From 04893043ae9ea8aa82b712491ed25ba6c4ffbca3 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 25 May 2011 12:24:48 -0300 Subject: [PATCH 001/430] [media] DocBook: Add rules to auto-generate some media docbook Auto-generate the videodev2.h.xml,frontend.h.xml and the indexes. Some logic at the Makefile helps us to identify when a symbol is missing, like for example: Error: no ID for constraint linkend: V4L2-PIX-FMT-JPGL. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/Makefile | 279 ++- Documentation/DocBook/dvb/frontend.h.xml | 428 ----- Documentation/DocBook/media-indices.tmpl | 89 - Documentation/DocBook/v4l/videodev2.h.xml | 1946 --------------------- 4 files changed, 258 insertions(+), 2484 deletions(-) delete mode 100644 Documentation/DocBook/dvb/frontend.h.xml delete mode 100644 Documentation/DocBook/media-indices.tmpl delete mode 100644 Documentation/DocBook/v4l/videodev2.h.xml diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 3cebfa0d16118..595bdd3acb6d1 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -6,6 +6,8 @@ # To add a new book the only step required is to add the book to the # list of DOCBOOKS. +TMPMEDIA=.tmpmedia + DOCBOOKS := z8530book.xml mcabook.xml device-drivers.xml \ kernel-hacking.xml kernel-locking.xml deviceiobook.xml \ writing_usb_driver.xml networking.xml \ @@ -14,7 +16,7 @@ DOCBOOKS := z8530book.xml mcabook.xml device-drivers.xml \ genericirq.xml s390-drivers.xml uio-howto.xml scsi.xml \ 80211.xml debugobjects.xml sh.xml regulator.xml \ alsa-driver-api.xml writing-an-alsa-driver.xml \ - tracepoint.xml media.xml drm.xml + tracepoint.xml $(TMPMEDIA)/media.xml drm.xml ### # The build process is as follows (targets): @@ -32,7 +34,7 @@ PS_METHOD = $(prefer-db2x) ### # The targets that may be used. -PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs xmldoclinks +PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs mediaprep BOOKS := $(addprefix $(obj)/,$(DOCBOOKS)) xmldocs: $(BOOKS) @@ -45,27 +47,13 @@ PDF := $(patsubst %.xml, %.pdf, $(BOOKS)) pdfdocs: $(PDF) HTML := $(sort $(patsubst %.xml, %.html, $(BOOKS))) -htmldocs: $(HTML) xmldoclinks +htmldocs: $(HTML) $(call build_main_index) $(call build_images) MAN := $(patsubst %.xml, %.9, $(BOOKS)) mandocs: $(MAN) -build_images = mkdir -p $(objtree)/Documentation/DocBook/media/ && \ - cp $(srctree)/Documentation/DocBook/dvb/*.png \ - $(srctree)/Documentation/DocBook/v4l/*.gif \ - $(objtree)/Documentation/DocBook/media/ - -xmldoclinks: -ifneq ($(objtree),$(srctree)) - for dep in dvb media-entities.tmpl media-indices.tmpl v4l; do \ - rm -f $(objtree)/Documentation/DocBook/$$dep \ - && ln -s $(srctree)/Documentation/DocBook/$$dep $(objtree)/Documentation/DocBook/ \ - || exit; \ - done -endif - installmandocs: mandocs mkdir -p /usr/local/man/man9/ install Documentation/DocBook/man/*.9.gz /usr/local/man/man9/ @@ -97,11 +85,11 @@ define rule_docproc ) > $(dir $@).$(notdir $@).cmd endef -%.xml: %.tmpl xmldoclinks FORCE +%.xml: %.tmpl FORCE $(call if_changed_rule,docproc) ### -#Read in all saved dependency files +#Read in all saved dependency files cmd_files := $(wildcard $(foreach f,$(BOOKS),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) @@ -150,7 +138,7 @@ quiet_cmd_db2pdf = PDF $@ index = index.html main_idx = Documentation/DocBook/$(index) -build_main_index = rm -rf $(main_idx) && \ +build_main_index = rm -rf $(main_idx); \ echo '

Linux Kernel HTML Documentation

' >> $(main_idx) && \ echo '

Kernel Version: $(KERNELVERSION)

' >> $(main_idx) && \ cat $(HTML) >> $(main_idx) @@ -240,7 +228,7 @@ clean-files := $(DOCBOOKS) \ $(patsubst %.xml, %.9, $(DOCBOOKS)) \ $(index) -clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man +clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man $(MEDIA_DIR) cleandocs: $(Q)rm -f $(call objectify, $(clean-files)) @@ -250,3 +238,252 @@ cleandocs: # information in a variable se we can use it in if_changed and friends. .PHONY: $(PHONY) + + +# +# Media build rules - Auto-generates media contents/indexes and *.h xml's +# + +SHELL=/bin/bash + +MEDIA_DIR=$(objtree)/Documentation/DocBook/$(TMPMEDIA) + +V4L_SGMLS = \ + $(shell ls $(srctree)/Documentation/DocBook/v4l/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') \ + capture.c.xml \ + keytable.c.xml \ + v4l2grab.c.xml + +DVB_SGMLS = \ + $(shell ls $(srctree)/Documentation/DocBook/dvb/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') + +MEDIA_TEMP = media-entities.tmpl \ + media-indices.tmpl \ + videodev2.h.xml \ + frontend.h.xml + +MEDIA_SGMLS = $(addprefix ./,$(V4L_SGMLS)) $(addprefix ./,$(DVB_SGMLS)) $(addprefix ./,$(MEDIA_TEMP)) + +MEDIA_TEMP_OBJ := $(addprefix $(MEDIA_DIR)/,$(MEDIA_TEMP)) + +FUNCS = \ + close \ + ioctl \ + mmap \ + munmap \ + open \ + poll \ + read \ + select \ + write \ + +IOCTLS = \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/media.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/v4l2-subdev.h) \ + VIDIOC_SUBDEV_G_FRAME_INTERVAL \ + VIDIOC_SUBDEV_S_FRAME_INTERVAL \ + VIDIOC_SUBDEV_ENUM_MBUS_CODE \ + VIDIOC_SUBDEV_ENUM_FRAME_SIZE \ + VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ + +TYPES = \ + $(shell perl -ne 'print "$$1 " if /^typedef\s+[^\s]+\s+([^\s]+)\;/' $(srctree)/include/linux/videodev2.h) + +ENUMS = \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) + +STRUCTS = \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) + +ERRORS = \ + EACCES \ + EAGAIN \ + EBADF \ + EBUSY \ + EFAULT \ + EIO \ + EINTR \ + EINVAL \ + ENFILE \ + ENOMEM \ + ENOSPC \ + ENOTTY \ + ENXIO \ + EMFILE \ + EPERM \ + ERANGE \ + EPIPE \ + +ESCAPE = \ + -e "s/&/\\&/g" \ + -e "s//\\>/g" + +FILENAME = \ + -e s,"^[^\/]*/",, \ + -e s/"\\.xml"// \ + -e s/"\\.tmpl"// \ + -e s/\\\./-/g \ + -e s/"^func-"// \ + -e s/"^pixfmt-"// \ + -e s/"^vidioc-"// + +# Generate references to these structs in videodev2.h.xml. +DOCUMENTED = \ + -e "s/\(enum *\)v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1v4l2_mpeg_cx2341x_video_\2<\/link>/g" \ + -e "s/\(\(enum\|struct\) *\)\(v4l2_[a-zA-Z0-9_]*\)/\1\3<\/link>/g" \ + -e "s/\(V4L2_PIX_FMT_[A-Z0-9_]\+\) /\1<\/link> /g" \ + -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ + -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g" + +DVB_DOCUMENTED = \ + -e "s,\(define \)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ + -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" + + +# +# Media targets and dependencies +# + +$(obj)/$(TMPMEDIA)/media.xml: $(obj)/media.tmpl $(MEDIA_TEMP_OBJ) FORCE + $(call if_changed_rule,docproc) + +$(MEDIA_DIR)/v4l2.xml: + @$($(quiet)gen_xml) + @(mkdir -p $(MEDIA_DIR)) + @(cp $(srctree)/Documentation/DocBook/dvb/*.png $(srctree)/Documentation/DocBook/v4l/*.gif $(MEDIA_DIR)/) + @(ln -sf $(srctree)/Documentation/DocBook/v4l/*xml $(MEDIA_DIR)/) + @(ln -sf $(srctree)/Documentation/DocBook/dvb/*xml $(MEDIA_DIR)/) + +$(MEDIA_DIR)/videodev2.h.xml: $(srctree)/include/linux/videodev2.h $(MEDIA_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_DIR)/frontend.h.xml: $(srctree)/include/linux/dvb/frontend.h $(MEDIA_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_DIR)/media-entities.tmpl: $(MEDIA_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") >$@ + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(FUNCS) ; do \ + entity=`echo $$ident | tr _ -` ; \ + echo "$$ident()\">" \ + >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(IOCTLS) ; do \ + entity=`echo $$ident | tr _ -` ; \ + id=`grep "$$ident" $(MEDIA_DIR)/vidioc-*.xml | sed -r s,"^.*/(.*).xml.*","\1",` ; \ + echo "$$ident\">" \ + >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(TYPES) ; do \ + entity=`echo $$ident | tr _ -` ; \ + echo "$$ident\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(ENUMS) ; do \ + entity=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -` ; \ + echo "$$ident\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(STRUCTS) ; do \ + entity=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ + echo "$$ident\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(ERRORS) ; do \ + echo "$$ident" \ + "error code\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for file in $(MEDIA_SGMLS) ; do \ + entity=`echo "$$file" | sed $(FILENAME) -e s/"^([^-]*)"/sub\1/` ; \ + if ! echo "$$file" | \ + grep -q -E -e '^(func|vidioc|pixfmt)-' ; then \ + echo "" >>$@ ; \ + fi ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for file in $(MEDIA_SGMLS) ; do \ + if echo "$$file" | \ + grep -q -E -e '(func|vidioc|pixfmt)-' ; then \ + entity=`echo "$$file" |sed $(FILENAME)` ; \ + echo "" >>$@ ; \ + fi ; \ + done) + +# Jade can auto-generate a list-of-tables, which includes all structs, +# but we only want data types, all types, and sorted please. +$(MEDIA_DIR)/media-indices.tmpl: $(MEDIA_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") >$@ + @( \ + echo -e "\nList of Types") >>$@ + @( \ + for ident in $(TYPES) ; do \ + id=`echo $$ident | tr _ -` ; \ + echo "$$ident" >>$@ ; \ + done) + @( \ + for ident in $(ENUMS) ; do \ + id=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -`; \ + echo "enum $$ident" >>$@ ; \ + done) + @( \ + for ident in $(STRUCTS) ; do \ + id=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ + echo "struct $$ident" >>$@ ; \ + done) + @( \ + echo "") >>$@ diff --git a/Documentation/DocBook/dvb/frontend.h.xml b/Documentation/DocBook/dvb/frontend.h.xml deleted file mode 100644 index d792f789ad3b1..0000000000000 --- a/Documentation/DocBook/dvb/frontend.h.xml +++ /dev/null @@ -1,428 +0,0 @@ - -/* - * frontend.h - * - * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> - * Ralph Metzler <ralph@convergence.de> - * Holger Waechtler <holger@convergence.de> - * Andre Draszik <ad@convergence.de> - * for convergence integrated media GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#ifndef _DVBFRONTEND_H_ -#define _DVBFRONTEND_H_ - -#include <linux/types.h> - -typedef enum fe_type { - FE_QPSK, - FE_QAM, - FE_OFDM, - FE_ATSC -} fe_type_t; - - -typedef enum fe_caps { - FE_IS_STUPID = 0, - FE_CAN_INVERSION_AUTO = 0x1, - FE_CAN_FEC_1_2 = 0x2, - FE_CAN_FEC_2_3 = 0x4, - FE_CAN_FEC_3_4 = 0x8, - FE_CAN_FEC_4_5 = 0x10, - FE_CAN_FEC_5_6 = 0x20, - FE_CAN_FEC_6_7 = 0x40, - FE_CAN_FEC_7_8 = 0x80, - FE_CAN_FEC_8_9 = 0x100, - FE_CAN_FEC_AUTO = 0x200, - FE_CAN_QPSK = 0x400, - FE_CAN_QAM_16 = 0x800, - FE_CAN_QAM_32 = 0x1000, - FE_CAN_QAM_64 = 0x2000, - FE_CAN_QAM_128 = 0x4000, - FE_CAN_QAM_256 = 0x8000, - FE_CAN_QAM_AUTO = 0x10000, - FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000, - FE_CAN_BANDWIDTH_AUTO = 0x40000, - FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, - FE_CAN_HIERARCHY_AUTO = 0x100000, - FE_CAN_8VSB = 0x200000, - FE_CAN_16VSB = 0x400000, - FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ - FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */ - FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ - FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ - FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ - FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */ -} fe_caps_t; - - -struct dvb_frontend_info { - char name[128]; - fe_type_t type; - __u32 frequency_min; - __u32 frequency_max; - __u32 frequency_stepsize; - __u32 frequency_tolerance; - __u32 symbol_rate_min; - __u32 symbol_rate_max; - __u32 symbol_rate_tolerance; /* ppm */ - __u32 notifier_delay; /* DEPRECATED */ - fe_caps_t caps; -}; - - -/** - * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for - * the meaning of this struct... - */ -struct dvb_diseqc_master_cmd { - __u8 msg [6]; /* { framing, address, command, data [3] } */ - __u8 msg_len; /* valid values are 3...6 */ -}; - - -struct dvb_diseqc_slave_reply { - __u8 msg [4]; /* { framing, data [3] } */ - __u8 msg_len; /* valid values are 0...4, 0 means no msg */ - int timeout; /* return from ioctl after timeout ms with */ -}; /* errorcode when no message was received */ - - -typedef enum fe_sec_voltage { - SEC_VOLTAGE_13, - SEC_VOLTAGE_18, - SEC_VOLTAGE_OFF -} fe_sec_voltage_t; - - -typedef enum fe_sec_tone_mode { - SEC_TONE_ON, - SEC_TONE_OFF -} fe_sec_tone_mode_t; - - -typedef enum fe_sec_mini_cmd { - SEC_MINI_A, - SEC_MINI_B -} fe_sec_mini_cmd_t; - - -typedef enum fe_status { - FE_HAS_SIGNAL = 0x01, /* found something above the noise level */ - FE_HAS_CARRIER = 0x02, /* found a DVB signal */ - FE_HAS_VITERBI = 0x04, /* FEC is stable */ - FE_HAS_SYNC = 0x08, /* found sync bytes */ - FE_HAS_LOCK = 0x10, /* everything's working... */ - FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */ - FE_REINIT = 0x40 /* frontend was reinitialized, */ -} fe_status_t; /* application is recommended to reset */ - /* DiSEqC, tone and parameters */ - -typedef enum fe_spectral_inversion { - INVERSION_OFF, - INVERSION_ON, - INVERSION_AUTO -} fe_spectral_inversion_t; - - -typedef enum fe_code_rate { - FEC_NONE = 0, - FEC_1_2, - FEC_2_3, - FEC_3_4, - FEC_4_5, - FEC_5_6, - FEC_6_7, - FEC_7_8, - FEC_8_9, - FEC_AUTO, - FEC_3_5, - FEC_9_10, -} fe_code_rate_t; - - -typedef enum fe_modulation { - QPSK, - QAM_16, - QAM_32, - QAM_64, - QAM_128, - QAM_256, - QAM_AUTO, - VSB_8, - VSB_16, - PSK_8, - APSK_16, - APSK_32, - DQPSK, -} fe_modulation_t; - -typedef enum fe_transmit_mode { - TRANSMISSION_MODE_2K, - TRANSMISSION_MODE_8K, - TRANSMISSION_MODE_AUTO, - TRANSMISSION_MODE_4K, - TRANSMISSION_MODE_1K, - TRANSMISSION_MODE_16K, - TRANSMISSION_MODE_32K, -} fe_transmit_mode_t; - -typedef enum fe_bandwidth { - BANDWIDTH_8_MHZ, - BANDWIDTH_7_MHZ, - BANDWIDTH_6_MHZ, - BANDWIDTH_AUTO, - BANDWIDTH_5_MHZ, - BANDWIDTH_10_MHZ, - BANDWIDTH_1_712_MHZ, -} fe_bandwidth_t; - - -typedef enum fe_guard_interval { - GUARD_INTERVAL_1_32, - GUARD_INTERVAL_1_16, - GUARD_INTERVAL_1_8, - GUARD_INTERVAL_1_4, - GUARD_INTERVAL_AUTO, - GUARD_INTERVAL_1_128, - GUARD_INTERVAL_19_128, - GUARD_INTERVAL_19_256, -} fe_guard_interval_t; - - -typedef enum fe_hierarchy { - HIERARCHY_NONE, - HIERARCHY_1, - HIERARCHY_2, - HIERARCHY_4, - HIERARCHY_AUTO -} fe_hierarchy_t; - - -struct dvb_qpsk_parameters { - __u32 symbol_rate; /* symbol rate in Symbols per second */ - fe_code_rate_t fec_inner; /* forward error correction (see above) */ -}; - -struct dvb_qam_parameters { - __u32 symbol_rate; /* symbol rate in Symbols per second */ - fe_code_rate_t fec_inner; /* forward error correction (see above) */ - fe_modulation_t modulation; /* modulation type (see above) */ -}; - -struct dvb_vsb_parameters { - fe_modulation_t modulation; /* modulation type (see above) */ -}; - -struct dvb_ofdm_parameters { - fe_bandwidth_t bandwidth; - fe_code_rate_t code_rate_HP; /* high priority stream code rate */ - fe_code_rate_t code_rate_LP; /* low priority stream code rate */ - fe_modulation_t constellation; /* modulation type (see above) */ - fe_transmit_mode_t transmission_mode; - fe_guard_interval_t guard_interval; - fe_hierarchy_t hierarchy_information; -}; - - -struct dvb_frontend_parameters { - __u32 frequency; /* (absolute) frequency in Hz for QAM/OFDM/ATSC */ - /* intermediate frequency in kHz for QPSK */ - fe_spectral_inversion_t inversion; - union { - struct dvb_qpsk_parameters qpsk; - struct dvb_qam_parameters qam; - struct dvb_ofdm_parameters ofdm; - struct dvb_vsb_parameters vsb; - } u; -}; - - -struct dvb_frontend_event { - fe_status_t status; - struct dvb_frontend_parameters parameters; -}; - -/* S2API Commands */ -#define DTV_UNDEFINED 0 -#define DTV_TUNE 1 -#define DTV_CLEAR 2 -#define DTV_FREQUENCY 3 -#define DTV_MODULATION 4 -#define DTV_BANDWIDTH_HZ 5 -#define DTV_INVERSION 6 -#define DTV_DISEQC_MASTER 7 -#define DTV_SYMBOL_RATE 8 -#define DTV_INNER_FEC 9 -#define DTV_VOLTAGE 10 -#define DTV_TONE 11 -#define DTV_PILOT 12 -#define DTV_ROLLOFF 13 -#define DTV_DISEQC_SLAVE_REPLY 14 - -/* Basic enumeration set for querying unlimited capabilities */ -#define DTV_FE_CAPABILITY_COUNT 15 -#define DTV_FE_CAPABILITY 16 -#define DTV_DELIVERY_SYSTEM 17 - -/* ISDB-T and ISDB-Tsb */ -#define DTV_ISDBT_PARTIAL_RECEPTION 18 -#define DTV_ISDBT_SOUND_BROADCASTING 19 - -#define DTV_ISDBT_SB_SUBCHANNEL_ID 20 -#define DTV_ISDBT_SB_SEGMENT_IDX 21 -#define DTV_ISDBT_SB_SEGMENT_COUNT 22 - -#define DTV_ISDBT_LAYERA_FEC 23 -#define DTV_ISDBT_LAYERA_MODULATION 24 -#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 -#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 - -#define DTV_ISDBT_LAYERB_FEC 27 -#define DTV_ISDBT_LAYERB_MODULATION 28 -#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 -#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 - -#define DTV_ISDBT_LAYERC_FEC 31 -#define DTV_ISDBT_LAYERC_MODULATION 32 -#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 -#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 - -#define DTV_API_VERSION 35 - -#define DTV_CODE_RATE_HP 36 -#define DTV_CODE_RATE_LP 37 -#define DTV_GUARD_INTERVAL 38 -#define DTV_TRANSMISSION_MODE 39 -#define DTV_HIERARCHY 40 - -#define DTV_ISDBT_LAYER_ENABLED 41 - -#define DTV_ISDBS_TS_ID 42 - -#define DTV_DVBT2_PLP_ID 43 - -#define DTV_MAX_COMMAND DTV_DVBT2_PLP_ID - -typedef enum fe_pilot { - PILOT_ON, - PILOT_OFF, - PILOT_AUTO, -} fe_pilot_t; - -typedef enum fe_rolloff { - ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */ - ROLLOFF_20, - ROLLOFF_25, - ROLLOFF_AUTO, -} fe_rolloff_t; - -typedef enum fe_delivery_system { - SYS_UNDEFINED, - SYS_DVBC_ANNEX_AC, - SYS_DVBC_ANNEX_B, - SYS_DVBT, - SYS_DSS, - SYS_DVBS, - SYS_DVBS2, - SYS_DVBH, - SYS_ISDBT, - SYS_ISDBS, - SYS_ISDBC, - SYS_ATSC, - SYS_ATSCMH, - SYS_DMBTH, - SYS_CMMB, - SYS_DAB, - SYS_DVBT2, -} fe_delivery_system_t; - -struct dtv_cmds_h { - char *name; /* A display name for debugging purposes */ - - __u32 cmd; /* A unique ID */ - - /* Flags */ - __u32 set:1; /* Either a set or get property */ - __u32 buffer:1; /* Does this property use the buffer? */ - __u32 reserved:30; /* Align */ -}; - -struct dtv_property { - __u32 cmd; - __u32 reserved[3]; - union { - __u32 data; - struct { - __u8 data[32]; - __u32 len; - __u32 reserved1[3]; - void *reserved2; - } buffer; - } u; - int result; -} __attribute__ ((packed)); - -/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */ -#define DTV_IOCTL_MAX_MSGS 64 - -struct dtv_properties { - __u32 num; - struct dtv_property *props; -}; - -#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties) -#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties) - - -/** - * When set, this flag will disable any zigzagging or other "normal" tuning - * behaviour. Additionally, there will be no automatic monitoring of the lock - * status, and hence no frontend events will be generated. If a frontend device - * is closed, this flag will be automatically turned off when the device is - * reopened read-write. - */ -#define FE_TUNE_MODE_ONESHOT 0x01 - - -#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) - -#define FE_DISEQC_RESET_OVERLOAD _IO('o', 62) -#define FE_DISEQC_SEND_MASTER_CMD _IOW('o', 63, struct dvb_diseqc_master_cmd) -#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply) -#define FE_DISEQC_SEND_BURST _IO('o', 65) /* fe_sec_mini_cmd_t */ - -#define FE_SET_TONE _IO('o', 66) /* fe_sec_tone_mode_t */ -#define FE_SET_VOLTAGE _IO('o', 67) /* fe_sec_voltage_t */ -#define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68) /* int */ - -#define FE_READ_STATUS _IOR('o', 69, fe_status_t) -#define FE_READ_BER _IOR('o', 70, __u32) -#define FE_READ_SIGNAL_STRENGTH _IOR('o', 71, __u16) -#define FE_READ_SNR _IOR('o', 72, __u16) -#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32) - -#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) -#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) -#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */ -#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) - -#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */ - -#endif /*_DVBFRONTEND_H_*/ - diff --git a/Documentation/DocBook/media-indices.tmpl b/Documentation/DocBook/media-indices.tmpl deleted file mode 100644 index 78d6031de001b..0000000000000 --- a/Documentation/DocBook/media-indices.tmpl +++ /dev/null @@ -1,89 +0,0 @@ - - -List of Types -v4l2_std_id -enum v4l2_buf_type -enum v4l2_colorspace -enum v4l2_ctrl_type -enum v4l2_exposure_auto_type -enum v4l2_field -enum v4l2_frmivaltypes -enum v4l2_frmsizetypes -enum v4l2_memory -enum v4l2_mpeg_audio_ac3_bitrate -enum v4l2_mpeg_audio_crc -enum v4l2_mpeg_audio_emphasis -enum v4l2_mpeg_audio_encoding -enum v4l2_mpeg_audio_l1_bitrate -enum v4l2_mpeg_audio_l2_bitrate -enum v4l2_mpeg_audio_l3_bitrate -enum v4l2_mpeg_audio_mode -enum v4l2_mpeg_audio_mode_extension -enum v4l2_mpeg_audio_sampling_freq -enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type -enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type -enum v4l2_mpeg_cx2341x_video_median_filter_type -enum v4l2_mpeg_cx2341x_video_spatial_filter_mode -enum v4l2_mpeg_cx2341x_video_temporal_filter_mode -enum v4l2_mpeg_stream_type -enum v4l2_mpeg_stream_vbi_fmt -enum v4l2_mpeg_video_aspect -enum v4l2_mpeg_video_bitrate_mode -enum v4l2_mpeg_video_encoding -enum v4l2_power_line_frequency -enum v4l2_priority -enum v4l2_tuner_type -enum v4l2_preemphasis -struct v4l2_audio -struct v4l2_audioout -struct v4l2_bt_timings -struct v4l2_buffer -struct v4l2_capability -struct v4l2_captureparm -struct v4l2_clip -struct v4l2_control -struct v4l2_crop -struct v4l2_cropcap -struct v4l2_dbg_chip_ident -struct v4l2_dbg_match -struct v4l2_dbg_register -struct v4l2_dv_enum_preset -struct v4l2_dv_preset -struct v4l2_dv_timings -struct v4l2_enc_idx -struct v4l2_enc_idx_entry -struct v4l2_encoder_cmd -struct v4l2_ext_control -struct v4l2_ext_controls -struct v4l2_fmtdesc -struct v4l2_format -struct v4l2_fract -struct v4l2_framebuffer -struct v4l2_frequency -struct v4l2_frmival_stepwise -struct v4l2_frmivalenum -struct v4l2_frmsize_discrete -struct v4l2_frmsize_stepwise -struct v4l2_frmsizeenum -struct v4l2_hw_freq_seek -struct v4l2_input -struct v4l2_jpegcompression -struct v4l2_modulator -struct v4l2_mpeg_vbi_fmt_ivtv -struct v4l2_output -struct v4l2_outputparm -struct v4l2_pix_format -struct v4l2_queryctrl -struct v4l2_querymenu -struct v4l2_rect -struct v4l2_requestbuffers -struct v4l2_sliced_vbi_cap -struct v4l2_sliced_vbi_data -struct v4l2_sliced_vbi_format -struct v4l2_standard -struct v4l2_streamparm -struct v4l2_timecode -struct v4l2_tuner -struct v4l2_vbi_format -struct v4l2_window - diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml deleted file mode 100644 index c50536a4f5961..0000000000000 --- a/Documentation/DocBook/v4l/videodev2.h.xml +++ /dev/null @@ -1,1946 +0,0 @@ - -/* - * Video for Linux Two header file - * - * Copyright (C) 1999-2007 the contributors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Alternatively you can redistribute this file under the terms of the - * BSD license as stated below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. The names of its contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Header file for v4l or V4L2 drivers and applications - * with public API. - * All kernel-specific stuff were moved to media/v4l2-dev.h, so - * no #if __KERNEL tests are allowed here - * - * See http://linuxtv.org for more info - * - * Author: Bill Dirks <bill@thedirks.org> - * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> - * et al. - */ -#ifndef __LINUX_VIDEODEV2_H -#define __LINUX_VIDEODEV2_H - -#ifdef __KERNEL__ -#include <linux/time.h> /* need struct timeval */ -#else -#include <sys/time.h> -#endif -#include <linux/compiler.h> -#include <linux/ioctl.h> -#include <linux/types.h> - -/* - * Common stuff for both V4L1 and V4L2 - * Moved from videodev.h - */ -#define VIDEO_MAX_FRAME 32 -#define VIDEO_MAX_PLANES 8 - -#ifndef __KERNEL__ - -/* These defines are V4L1 specific and should not be used with the V4L2 API! - They will be removed from this header in the future. */ - -#define VID_TYPE_CAPTURE 1 /* Can capture */ -#define VID_TYPE_TUNER 2 /* Can tune */ -#define VID_TYPE_TELETEXT 4 /* Does teletext */ -#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ -#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ -#define VID_TYPE_CLIPPING 32 /* Can clip */ -#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ -#define VID_TYPE_SCALES 128 /* Scalable */ -#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ -#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ -#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ -#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ -#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ -#endif - -/* - * M I S C E L L A N E O U S - */ - -/* Four-character-code (FOURCC) */ -#define v4l2_fourcc(a, b, c, d)\ - ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) - -/* - * E N U M S - */ -enum v4l2_field { - V4L2_FIELD_ANY = 0, /* driver can choose from none, - top, bottom, interlaced - depending on whatever it thinks - is approximate ... */ - V4L2_FIELD_NONE = 1, /* this device has no fields ... */ - V4L2_FIELD_TOP = 2, /* top field only */ - V4L2_FIELD_BOTTOM = 3, /* bottom field only */ - V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ - V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one - buffer, top-bottom order */ - V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ - V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into - separate buffers */ - V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field - first and the top field is - transmitted first */ - V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field - first and the bottom field is - transmitted first */ -}; -#define V4L2_FIELD_HAS_TOP(field) \ - ((field) == V4L2_FIELD_TOP ||\ - (field) == V4L2_FIELD_INTERLACED ||\ - (field) == V4L2_FIELD_INTERLACED_TB ||\ - (field) == V4L2_FIELD_INTERLACED_BT ||\ - (field) == V4L2_FIELD_SEQ_TB ||\ - (field) == V4L2_FIELD_SEQ_BT) -#define V4L2_FIELD_HAS_BOTTOM(field) \ - ((field) == V4L2_FIELD_BOTTOM ||\ - (field) == V4L2_FIELD_INTERLACED ||\ - (field) == V4L2_FIELD_INTERLACED_TB ||\ - (field) == V4L2_FIELD_INTERLACED_BT ||\ - (field) == V4L2_FIELD_SEQ_TB ||\ - (field) == V4L2_FIELD_SEQ_BT) -#define V4L2_FIELD_HAS_BOTH(field) \ - ((field) == V4L2_FIELD_INTERLACED ||\ - (field) == V4L2_FIELD_INTERLACED_TB ||\ - (field) == V4L2_FIELD_INTERLACED_BT ||\ - (field) == V4L2_FIELD_SEQ_TB ||\ - (field) == V4L2_FIELD_SEQ_BT) - -enum v4l2_buf_type { - V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, - V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, - V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, - V4L2_BUF_TYPE_VBI_CAPTURE = 4, - V4L2_BUF_TYPE_VBI_OUTPUT = 5, - V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, - V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, -#if 1 - /* Experimental */ - V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, -#endif - V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, - V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, - V4L2_BUF_TYPE_PRIVATE = 0x80, -}; - -#define V4L2_TYPE_IS_MULTIPLANAR(type) \ - ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ - || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) - -#define V4L2_TYPE_IS_OUTPUT(type) \ - ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ - || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ - || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ - || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ - || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ - || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) - -enum v4l2_tuner_type { - V4L2_TUNER_RADIO = 1, - V4L2_TUNER_ANALOG_TV = 2, - V4L2_TUNER_DIGITAL_TV = 3, -}; - -enum v4l2_memory { - V4L2_MEMORY_MMAP = 1, - V4L2_MEMORY_USERPTR = 2, - V4L2_MEMORY_OVERLAY = 3, -}; - -/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ -enum v4l2_colorspace { - /* ITU-R 601 -- broadcast NTSC/PAL */ - V4L2_COLORSPACE_SMPTE170M = 1, - - /* 1125-Line (US) HDTV */ - V4L2_COLORSPACE_SMPTE240M = 2, - - /* HD and modern captures. */ - V4L2_COLORSPACE_REC709 = 3, - - /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ - V4L2_COLORSPACE_BT878 = 4, - - /* These should be useful. Assume 601 extents. */ - V4L2_COLORSPACE_470_SYSTEM_M = 5, - V4L2_COLORSPACE_470_SYSTEM_BG = 6, - - /* I know there will be cameras that send this. So, this is - * unspecified chromaticities and full 0-255 on each of the - * Y'CbCr components - */ - V4L2_COLORSPACE_JPEG = 7, - - /* For RGB colourspaces, this is probably a good start. */ - V4L2_COLORSPACE_SRGB = 8, -}; - -enum v4l2_priority { - V4L2_PRIORITY_UNSET = 0, /* not initialized */ - V4L2_PRIORITY_BACKGROUND = 1, - V4L2_PRIORITY_INTERACTIVE = 2, - V4L2_PRIORITY_RECORD = 3, - V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, -}; - -struct v4l2_rect { - __s32 left; - __s32 top; - __s32 width; - __s32 height; -}; - -struct v4l2_fract { - __u32 numerator; - __u32 denominator; -}; - -/* - * D R I V E R C A P A B I L I T I E S - */ -struct v4l2_capability { - __u8 driver[16]; /* i.e.ie; "bttv" */ - __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */ - __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ - __u32 version; /* should use KERNEL_VERSION() */ - __u32 capabilities; /* Device capabilities */ - __u32 reserved[4]; -}; - -/* Values for 'capabilities' field */ -#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ -#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ -#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ -#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ -#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ -#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ -#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ -#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ -#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ -#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ -#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ - -/* Is a video capture device that supports multiplanar formats */ -#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 -/* Is a video output device that supports multiplanar formats */ -#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 - -#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ -#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ -#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ -#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ - -#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ -#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ -#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ - -/* - * V I D E O I M A G E F O R M A T - */ -struct v4l2_pix_format { - __u32 width; - __u32 height; - __u32 pixelformat; - enum v4l2_field field; - __u32 bytesperline; /* for padding, zero if unused */ - __u32 sizeimage; - enum v4l2_colorspace colorspace; - __u32 priv; /* private data, depends on pixelformat */ -}; - -/* Pixel format FOURCC depth Description */ - -/* RGB formats */ -#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ -#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ -#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ -#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ -#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ -#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ -#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ -#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ -#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ -#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ -#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ - -/* Grey formats */ -#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ -#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ -#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ -#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ -#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ - -/* Grey bit-packed formats */ -#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ - -/* Palette formats */ -#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ - -/* Luminance+Chrominance formats */ -#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ -#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ -#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ -#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ -#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ -#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ -#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ -#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ -#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ -#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ -#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ -#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ -#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ -#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ - -/* two planes -- one Y, one Cr + Cb interleaved */ -#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ -#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ -#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ -#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ - -/* two non contiguous planes - one Y, one Cr + Cb interleaved */ -#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ -#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ - -/* three non contiguous planes - Y, Cb, Cr */ -#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ - -/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ -#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ -#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ -#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ -#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ -#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ -#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ -#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ -#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ - /* 10bit raw bayer DPCM compressed to 8 bits */ -#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') - /* - * 10bit raw bayer, expanded to 16 bits - * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... - */ -#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ - -/* compressed formats */ -#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ -#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ -#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ -#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ - -/* Vendor-specific formats */ -#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ -#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ -#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ -#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ -#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ -#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ -#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ -#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ -#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ -#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ -#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ -#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ -#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ -#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ -#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ -#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ -#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ -#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ -#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ -#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ -#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ - -/* - * F O R M A T E N U M E R A T I O N - */ -struct v4l2_fmtdesc { - __u32 index; /* Format number */ - enum v4l2_buf_type type; /* buffer type */ - __u32 flags; - __u8 description[32]; /* Description string */ - __u32 pixelformat; /* Format fourcc */ - __u32 reserved[4]; -}; - -#define V4L2_FMT_FLAG_COMPRESSED 0x0001 -#define V4L2_FMT_FLAG_EMULATED 0x0002 - -#if 1 - /* Experimental Frame Size and frame rate enumeration */ -/* - * F R A M E S I Z E E N U M E R A T I O N - */ -enum v4l2_frmsizetypes { - V4L2_FRMSIZE_TYPE_DISCRETE = 1, - V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, - V4L2_FRMSIZE_TYPE_STEPWISE = 3, -}; - -struct v4l2_frmsize_discrete { - __u32 width; /* Frame width [pixel] */ - __u32 height; /* Frame height [pixel] */ -}; - -struct v4l2_frmsize_stepwise { - __u32 min_width; /* Minimum frame width [pixel] */ - __u32 max_width; /* Maximum frame width [pixel] */ - __u32 step_width; /* Frame width step size [pixel] */ - __u32 min_height; /* Minimum frame height [pixel] */ - __u32 max_height; /* Maximum frame height [pixel] */ - __u32 step_height; /* Frame height step size [pixel] */ -}; - -struct v4l2_frmsizeenum { - __u32 index; /* Frame size number */ - __u32 pixel_format; /* Pixel format */ - __u32 type; /* Frame size type the device supports. */ - - union { /* Frame size */ - struct v4l2_frmsize_discrete discrete; - struct v4l2_frmsize_stepwise stepwise; - }; - - __u32 reserved[2]; /* Reserved space for future use */ -}; - -/* - * F R A M E R A T E E N U M E R A T I O N - */ -enum v4l2_frmivaltypes { - V4L2_FRMIVAL_TYPE_DISCRETE = 1, - V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, - V4L2_FRMIVAL_TYPE_STEPWISE = 3, -}; - -struct v4l2_frmival_stepwise { - struct v4l2_fract min; /* Minimum frame interval [s] */ - struct v4l2_fract max; /* Maximum frame interval [s] */ - struct v4l2_fract step; /* Frame interval step size [s] */ -}; - -struct v4l2_frmivalenum { - __u32 index; /* Frame format index */ - __u32 pixel_format; /* Pixel format */ - __u32 width; /* Frame width */ - __u32 height; /* Frame height */ - __u32 type; /* Frame interval type the device supports. */ - - union { /* Frame interval */ - struct v4l2_fract discrete; - struct v4l2_frmival_stepwise stepwise; - }; - - __u32 reserved[2]; /* Reserved space for future use */ -}; -#endif - -/* - * T I M E C O D E - */ -struct v4l2_timecode { - __u32 type; - __u32 flags; - __u8 frames; - __u8 seconds; - __u8 minutes; - __u8 hours; - __u8 userbits[4]; -}; - -/* Type */ -#define V4L2_TC_TYPE_24FPS 1 -#define V4L2_TC_TYPE_25FPS 2 -#define V4L2_TC_TYPE_30FPS 3 -#define V4L2_TC_TYPE_50FPS 4 -#define V4L2_TC_TYPE_60FPS 5 - -/* Flags */ -#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ -#define V4L2_TC_FLAG_COLORFRAME 0x0002 -#define V4L2_TC_USERBITS_field 0x000C -#define V4L2_TC_USERBITS_USERDEFINED 0x0000 -#define V4L2_TC_USERBITS_8BITCHARS 0x0008 -/* The above is based on SMPTE timecodes */ - -struct v4l2_jpegcompression { - int quality; - - int APPn; /* Number of APP segment to be written, - * must be 0..15 */ - int APP_len; /* Length of data in JPEG APPn segment */ - char APP_data[60]; /* Data in the JPEG APPn segment. */ - - int COM_len; /* Length of data in JPEG COM segment */ - char COM_data[60]; /* Data in JPEG COM segment */ - - __u32 jpeg_markers; /* Which markers should go into the JPEG - * output. Unless you exactly know what - * you do, leave them untouched. - * Inluding less markers will make the - * resulting code smaller, but there will - * be fewer applications which can read it. - * The presence of the APP and COM marker - * is influenced by APP_len and COM_len - * ONLY, not by this property! */ - -#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ -#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ -#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ -#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ -#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will - * allways use APP0 */ -}; - -/* - * M E M O R Y - M A P P I N G B U F F E R S - */ -struct v4l2_requestbuffers { - __u32 count; - enum v4l2_buf_type type; - enum v4l2_memory memory; - __u32 reserved[2]; -}; - -/** - * struct v4l2_plane - plane info for multi-planar buffers - * @bytesused: number of bytes occupied by data in the plane (payload) - * @length: size of this plane (NOT the payload) in bytes - * @mem_offset: when memory in the associated struct v4l2_buffer is - * V4L2_MEMORY_MMAP, equals the offset from the start of - * the device memory for this plane (or is a "cookie" that - * should be passed to mmap() called on the video node) - * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer - * pointing to this plane - * @data_offset: offset in the plane to the start of data; usually 0, - * unless there is a header in front of the data - * - * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer - * with two planes can have one plane for Y, and another for interleaved CbCr - * components. Each plane can reside in a separate memory buffer, or even in - * a completely separate memory node (e.g. in embedded devices). - */ -struct v4l2_plane { - __u32 bytesused; - __u32 length; - union { - __u32 mem_offset; - unsigned long userptr; - } m; - __u32 data_offset; - __u32 reserved[11]; -}; - -/** - * struct v4l2_buffer - video buffer info - * @index: id number of the buffer - * @type: buffer type (type == *_MPLANE for multiplanar buffers) - * @bytesused: number of bytes occupied by data in the buffer (payload); - * unused (set to 0) for multiplanar buffers - * @flags: buffer informational flags - * @field: field order of the image in the buffer - * @timestamp: frame timestamp - * @timecode: frame timecode - * @sequence: sequence count of this frame - * @memory: the method, in which the actual video data is passed - * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; - * offset from the start of the device memory for this plane, - * (or a "cookie" that should be passed to mmap() as offset) - * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; - * a userspace pointer pointing to this buffer - * @planes: for multiplanar buffers; userspace pointer to the array of plane - * info structs for this buffer - * @length: size in bytes of the buffer (NOT its payload) for single-plane - * buffers (when type != *_MPLANE); number of elements in the - * planes array for multi-plane buffers - * @input: input number from which the video data has has been captured - * - * Contains data exchanged by application and driver using one of the Streaming - * I/O methods. - */ -struct v4l2_buffer { - __u32 index; - enum v4l2_buf_type type; - __u32 bytesused; - __u32 flags; - enum v4l2_field field; - struct timeval timestamp; - struct v4l2_timecode timecode; - __u32 sequence; - - /* memory location */ - enum v4l2_memory memory; - union { - __u32 offset; - unsigned long userptr; - struct v4l2_plane *planes; - } m; - __u32 length; - __u32 input; - __u32 reserved; -}; - -/* Flags for 'flags' field */ -#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ -#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ -#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ -#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ -#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ -#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ -/* Buffer is ready, but the data contained within is corrupted. */ -#define V4L2_BUF_FLAG_ERROR 0x0040 -#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ -#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ - -/* - * O V E R L A Y P R E V I E W - */ -struct v4l2_framebuffer { - __u32 capability; - __u32 flags; -/* FIXME: in theory we should pass something like PCI device + memory - * region + offset instead of some physical address */ - void *base; - struct v4l2_pix_format fmt; -}; -/* Flags for the 'capability' field. Read only */ -#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 -#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 -#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 -#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 -#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 -#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 -#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 -#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 -/* Flags for the 'flags' field. */ -#define V4L2_FBUF_FLAG_PRIMARY 0x0001 -#define V4L2_FBUF_FLAG_OVERLAY 0x0002 -#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 -#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 -#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 -#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 -#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 - -struct v4l2_clip { - struct v4l2_rect c; - struct v4l2_clip __user *next; -}; - -struct v4l2_window { - struct v4l2_rect w; - enum v4l2_field field; - __u32 chromakey; - struct v4l2_clip __user *clips; - __u32 clipcount; - void __user *bitmap; - __u8 global_alpha; -}; - -/* - * C A P T U R E P A R A M E T E R S - */ -struct v4l2_captureparm { - __u32 capability; /* Supported modes */ - __u32 capturemode; /* Current mode */ - struct v4l2_fract timeperframe; /* Time per frame in .1us units */ - __u32 extendedmode; /* Driver-specific extensions */ - __u32 readbuffers; /* # of buffers for read */ - __u32 reserved[4]; -}; - -/* Flags for 'capability' and 'capturemode' fields */ -#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ -#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ - -struct v4l2_outputparm { - __u32 capability; /* Supported modes */ - __u32 outputmode; /* Current mode */ - struct v4l2_fract timeperframe; /* Time per frame in seconds */ - __u32 extendedmode; /* Driver-specific extensions */ - __u32 writebuffers; /* # of buffers for write */ - __u32 reserved[4]; -}; - -/* - * I N P U T I M A G E C R O P P I N G - */ -struct v4l2_cropcap { - enum v4l2_buf_type type; - struct v4l2_rect bounds; - struct v4l2_rect defrect; - struct v4l2_fract pixelaspect; -}; - -struct v4l2_crop { - enum v4l2_buf_type type; - struct v4l2_rect c; -}; - -/* - * A N A L O G V I D E O S T A N D A R D - */ - -typedef __u64 v4l2_std_id; - -/* one bit for each */ -#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) -#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) -#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) -#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) -#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) -#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) -#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) -#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) - -#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) -#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) -#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) -#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) - -#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) -#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) -#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) -#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) - -#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) -#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) -#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) -#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) -#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) -#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) -#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) -#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) - -/* ATSC/HDTV */ -#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) -#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) - -/* FIXME: - Although std_id is 64 bits, there is an issue on PPC32 architecture that - makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding - this value to 32 bits. - As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), - it should work fine. However, if needed to add more than two standards, - v4l2-common.c should be fixed. - */ - -/* some merged standards */ -#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) -#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) -#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) -#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) - -/* some common needed stuff */ -#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ - V4L2_STD_PAL_B1 |\ - V4L2_STD_PAL_G) -#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ - V4L2_STD_PAL_D1 |\ - V4L2_STD_PAL_K) -#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ - V4L2_STD_PAL_DK |\ - V4L2_STD_PAL_H |\ - V4L2_STD_PAL_I) -#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ - V4L2_STD_NTSC_M_JP |\ - V4L2_STD_NTSC_M_KR) -#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ - V4L2_STD_SECAM_K |\ - V4L2_STD_SECAM_K1) -#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ - V4L2_STD_SECAM_G |\ - V4L2_STD_SECAM_H |\ - V4L2_STD_SECAM_DK |\ - V4L2_STD_SECAM_L |\ - V4L2_STD_SECAM_LC) - -#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ - V4L2_STD_PAL_60 |\ - V4L2_STD_NTSC |\ - V4L2_STD_NTSC_443) -#define V4L2_STD_625_50 (V4L2_STD_PAL |\ - V4L2_STD_PAL_N |\ - V4L2_STD_PAL_Nc |\ - V4L2_STD_SECAM) -#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ - V4L2_STD_ATSC_16_VSB) - -#define V4L2_STD_UNKNOWN 0 -#define V4L2_STD_ALL (V4L2_STD_525_60 |\ - V4L2_STD_625_50) - -struct v4l2_standard { - __u32 index; - v4l2_std_id id; - __u8 name[24]; - struct v4l2_fract frameperiod; /* Frames, not fields */ - __u32 framelines; - __u32 reserved[4]; -}; - -/* - * V I D E O T I M I N G S D V P R E S E T - */ -struct v4l2_dv_preset { - __u32 preset; - __u32 reserved[4]; -}; - -/* - * D V P R E S E T S E N U M E R A T I O N - */ -struct v4l2_dv_enum_preset { - __u32 index; - __u32 preset; - __u8 name[32]; /* Name of the preset timing */ - __u32 width; - __u32 height; - __u32 reserved[4]; -}; - -/* - * D V P R E S E T V A L U E S - */ -#define V4L2_DV_INVALID 0 -#define V4L2_DV_480P59_94 1 /* BT.1362 */ -#define V4L2_DV_576P50 2 /* BT.1362 */ -#define V4L2_DV_720P24 3 /* SMPTE 296M */ -#define V4L2_DV_720P25 4 /* SMPTE 296M */ -#define V4L2_DV_720P30 5 /* SMPTE 296M */ -#define V4L2_DV_720P50 6 /* SMPTE 296M */ -#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ -#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ -#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ -#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ -#define V4L2_DV_1080I25 11 /* BT.1120 */ -#define V4L2_DV_1080I50 12 /* SMPTE 296M */ -#define V4L2_DV_1080I60 13 /* SMPTE 296M */ -#define V4L2_DV_1080P24 14 /* SMPTE 296M */ -#define V4L2_DV_1080P25 15 /* SMPTE 296M */ -#define V4L2_DV_1080P30 16 /* SMPTE 296M */ -#define V4L2_DV_1080P50 17 /* BT.1120 */ -#define V4L2_DV_1080P60 18 /* BT.1120 */ - -/* - * D V B T T I M I N G S - */ - -/* BT.656/BT.1120 timing data */ -struct v4l2_bt_timings { - __u32 width; /* width in pixels */ - __u32 height; /* height in lines */ - __u32 interlaced; /* Interlaced or progressive */ - __u32 polarities; /* Positive or negative polarity */ - __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ - __u32 hfrontporch; /* Horizpontal front porch in pixels */ - __u32 hsync; /* Horizontal Sync length in pixels */ - __u32 hbackporch; /* Horizontal back porch in pixels */ - __u32 vfrontporch; /* Vertical front porch in pixels */ - __u32 vsync; /* Vertical Sync length in lines */ - __u32 vbackporch; /* Vertical back porch in lines */ - __u32 il_vfrontporch; /* Vertical front porch for bottom field of - * interlaced field formats - */ - __u32 il_vsync; /* Vertical sync length for bottom field of - * interlaced field formats - */ - __u32 il_vbackporch; /* Vertical back porch for bottom field of - * interlaced field formats - */ - __u32 reserved[16]; -} __attribute__ ((packed)); - -/* Interlaced or progressive format */ -#define V4L2_DV_PROGRESSIVE 0 -#define V4L2_DV_INTERLACED 1 - -/* Polarities. If bit is not set, it is assumed to be negative polarity */ -#define V4L2_DV_VSYNC_POS_POL 0x00000001 -#define V4L2_DV_HSYNC_POS_POL 0x00000002 - - -/* DV timings */ -struct v4l2_dv_timings { - __u32 type; - union { - struct v4l2_bt_timings bt; - __u32 reserved[32]; - }; -} __attribute__ ((packed)); - -/* Values for the type field */ -#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ - -/* - * V I D E O I N P U T S - */ -struct v4l2_input { - __u32 index; /* Which input */ - __u8 name[32]; /* Label */ - __u32 type; /* Type of input */ - __u32 audioset; /* Associated audios (bitfield) */ - __u32 tuner; /* Associated tuner */ - v4l2_std_id std; - __u32 status; - __u32 capabilities; - __u32 reserved[3]; -}; - -/* Values for the 'type' field */ -#define V4L2_INPUT_TYPE_TUNER 1 -#define V4L2_INPUT_TYPE_CAMERA 2 - -/* field 'status' - general */ -#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ -#define V4L2_IN_ST_NO_SIGNAL 0x00000002 -#define V4L2_IN_ST_NO_COLOR 0x00000004 - -/* field 'status' - sensor orientation */ -/* If sensor is mounted upside down set both bits */ -#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ -#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ - -/* field 'status' - analog */ -#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ -#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ - -/* field 'status' - digital */ -#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ -#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ -#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ - -/* field 'status' - VCR and set-top box */ -#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ -#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ -#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ - -/* capabilities flags */ -#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ -#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ -#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ - -/* - * V I D E O O U T P U T S - */ -struct v4l2_output { - __u32 index; /* Which output */ - __u8 name[32]; /* Label */ - __u32 type; /* Type of output */ - __u32 audioset; /* Associated audios (bitfield) */ - __u32 modulator; /* Associated modulator */ - v4l2_std_id std; - __u32 capabilities; - __u32 reserved[3]; -}; -/* Values for the 'type' field */ -#define V4L2_OUTPUT_TYPE_MODULATOR 1 -#define V4L2_OUTPUT_TYPE_ANALOG 2 -#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 - -/* capabilities flags */ -#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ -#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ -#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ - -/* - * C O N T R O L S - */ -struct v4l2_control { - __u32 id; - __s32 value; -}; - -struct v4l2_ext_control { - __u32 id; - __u32 size; - __u32 reserved2[1]; - union { - __s32 value; - __s64 value64; - char *string; - }; -} __attribute__ ((packed)); - -struct v4l2_ext_controls { - __u32 ctrl_class; - __u32 count; - __u32 error_idx; - __u32 reserved[2]; - struct v4l2_ext_control *controls; -}; - -/* Values for ctrl_class field */ -#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ -#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ -#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ -#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ - -#define V4L2_CTRL_ID_MASK (0x0fffffff) -#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) -#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) - -enum v4l2_ctrl_type { - V4L2_CTRL_TYPE_INTEGER = 1, - V4L2_CTRL_TYPE_BOOLEAN = 2, - V4L2_CTRL_TYPE_MENU = 3, - V4L2_CTRL_TYPE_BUTTON = 4, - V4L2_CTRL_TYPE_INTEGER64 = 5, - V4L2_CTRL_TYPE_CTRL_CLASS = 6, - V4L2_CTRL_TYPE_STRING = 7, -}; - -/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ -struct v4l2_queryctrl { - __u32 id; - enum v4l2_ctrl_type type; - __u8 name[32]; /* Whatever */ - __s32 minimum; /* Note signedness */ - __s32 maximum; - __s32 step; - __s32 default_value; - __u32 flags; - __u32 reserved[2]; -}; - -/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ -struct v4l2_querymenu { - __u32 id; - __u32 index; - __u8 name[32]; /* Whatever */ - __u32 reserved; -}; - -/* Control flags */ -#define V4L2_CTRL_FLAG_DISABLED 0x0001 -#define V4L2_CTRL_FLAG_GRABBED 0x0002 -#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 -#define V4L2_CTRL_FLAG_UPDATE 0x0008 -#define V4L2_CTRL_FLAG_INACTIVE 0x0010 -#define V4L2_CTRL_FLAG_SLIDER 0x0020 -#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 - -/* Query flag, to be ORed with the control ID */ -#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 - -/* User-class control IDs defined by V4L2 */ -#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) -#define V4L2_CID_USER_BASE V4L2_CID_BASE -/* IDs reserved for driver specific controls */ -#define V4L2_CID_PRIVATE_BASE 0x08000000 - -#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) -#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) -#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) -#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) -#define V4L2_CID_HUE (V4L2_CID_BASE+3) -#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) -#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) -#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) -#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) -#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) -#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) -#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ -#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) -#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) -#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) -#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) -#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) -#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ -#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) -#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) -#define V4L2_CID_GAIN (V4L2_CID_BASE+19) -#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) -#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) - -/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ -#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) -#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) - -#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) -enum v4l2_power_line_frequency { - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, - V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, - V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, -}; -#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) -#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) -#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) -#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) -#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) -#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) -#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) -enum v4l2_colorfx { - V4L2_COLORFX_NONE = 0, - V4L2_COLORFX_BW = 1, - V4L2_COLORFX_SEPIA = 2, - V4L2_COLORFX_NEGATIVE = 3, - V4L2_COLORFX_EMBOSS = 4, - V4L2_COLORFX_SKETCH = 5, - V4L2_COLORFX_SKY_BLUE = 6, - V4L2_COLORFX_GRASS_GREEN = 7, - V4L2_COLORFX_SKIN_WHITEN = 8, - V4L2_COLORFX_VIVID = 9, -}; -#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) -#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) - -#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) -#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) - -#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) - -#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) -#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) - -/* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) - -/* MPEG-class control IDs defined by V4L2 */ -#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) -#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) - -/* MPEG streams */ -#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) -enum v4l2_mpeg_stream_type { - V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ - V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ - V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ - V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ - V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ - V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ -}; -#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) -#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) -#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) -#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) -#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) -#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) -#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) -enum v4l2_mpeg_stream_vbi_fmt { - V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ - V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ -}; - -/* MPEG audio */ -#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) -enum v4l2_mpeg_audio_sampling_freq { - V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, - V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, - V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, -}; -#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) -enum v4l2_mpeg_audio_encoding { - V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, - V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, - V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, - V4L2_MPEG_AUDIO_ENCODING_AAC = 3, - V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, -}; -#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) -enum v4l2_mpeg_audio_l1_bitrate { - V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, - V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, - V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, - V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, - V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, - V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, - V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, - V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, - V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, - V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, - V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, - V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, - V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, -}; -#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) -enum v4l2_mpeg_audio_l2_bitrate { - V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, - V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, - V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, - V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, - V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, - V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, - V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, - V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, - V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, - V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, - V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, - V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, - V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, -}; -#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) -enum v4l2_mpeg_audio_l3_bitrate { - V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, - V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, - V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, - V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, - V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, - V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, - V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, - V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, - V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, - V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, - V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, - V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, - V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, -}; -#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) -enum v4l2_mpeg_audio_mode { - V4L2_MPEG_AUDIO_MODE_STEREO = 0, - V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, - V4L2_MPEG_AUDIO_MODE_DUAL = 2, - V4L2_MPEG_AUDIO_MODE_MONO = 3, -}; -#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) -enum v4l2_mpeg_audio_mode_extension { - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, -}; -#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) -enum v4l2_mpeg_audio_emphasis { - V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, - V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, - V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, -}; -#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) -enum v4l2_mpeg_audio_crc { - V4L2_MPEG_AUDIO_CRC_NONE = 0, - V4L2_MPEG_AUDIO_CRC_CRC16 = 1, -}; -#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) -#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) -#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) -enum v4l2_mpeg_audio_ac3_bitrate { - V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, - V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, - V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, - V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, - V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, - V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, - V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, - V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, - V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, - V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, - V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, - V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, - V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, - V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, - V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, - V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, - V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, - V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, -}; - -/* MPEG video */ -#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) -enum v4l2_mpeg_video_encoding { - V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, - V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, - V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, -}; -#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) -enum v4l2_mpeg_video_aspect { - V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, - V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, - V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, - V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, -}; -#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) -#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) -#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) -#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) -#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) -enum v4l2_mpeg_video_bitrate_mode { - V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, - V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, -}; -#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) -#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) -#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) -#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) -#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) - -/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ -#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) -enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) -enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) -enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) -enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) -#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) -enum v4l2_mpeg_cx2341x_video_median_filter_type { - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) -#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) - -/* Camera class control IDs */ -#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) -#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) - -#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) -enum v4l2_exposure_auto_type { - V4L2_EXPOSURE_AUTO = 0, - V4L2_EXPOSURE_MANUAL = 1, - V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, - V4L2_EXPOSURE_APERTURE_PRIORITY = 3 -}; -#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) -#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) - -#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) -#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) -#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) -#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) - -#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) -#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) - -#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) -#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) -#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) - -#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) -#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) -#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) - -#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) - -#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) -#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) - -/* FM Modulator class control IDs */ -#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) -#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) - -#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) -#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) -#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) -#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) -#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) - -#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) -#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) -#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) - -#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) -#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) -#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) -#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) -#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) - -#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) -#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) -#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) - -#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) -enum v4l2_preemphasis { - V4L2_PREEMPHASIS_DISABLED = 0, - V4L2_PREEMPHASIS_50_uS = 1, - V4L2_PREEMPHASIS_75_uS = 2, -}; -#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) -#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) - -/* - * T U N I N G - */ -struct v4l2_tuner { - __u32 index; - __u8 name[32]; - enum v4l2_tuner_type type; - __u32 capability; - __u32 rangelow; - __u32 rangehigh; - __u32 rxsubchans; - __u32 audmode; - __s32 signal; - __s32 afc; - __u32 reserved[4]; -}; - -struct v4l2_modulator { - __u32 index; - __u8 name[32]; - __u32 capability; - __u32 rangelow; - __u32 rangehigh; - __u32 txsubchans; - __u32 reserved[4]; -}; - -/* Flags for the 'capability' field */ -#define V4L2_TUNER_CAP_LOW 0x0001 -#define V4L2_TUNER_CAP_NORM 0x0002 -#define V4L2_TUNER_CAP_STEREO 0x0010 -#define V4L2_TUNER_CAP_LANG2 0x0020 -#define V4L2_TUNER_CAP_SAP 0x0020 -#define V4L2_TUNER_CAP_LANG1 0x0040 -#define V4L2_TUNER_CAP_RDS 0x0080 -#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 -#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 - -/* Flags for the 'rxsubchans' field */ -#define V4L2_TUNER_SUB_MONO 0x0001 -#define V4L2_TUNER_SUB_STEREO 0x0002 -#define V4L2_TUNER_SUB_LANG2 0x0004 -#define V4L2_TUNER_SUB_SAP 0x0004 -#define V4L2_TUNER_SUB_LANG1 0x0008 -#define V4L2_TUNER_SUB_RDS 0x0010 - -/* Values for the 'audmode' field */ -#define V4L2_TUNER_MODE_MONO 0x0000 -#define V4L2_TUNER_MODE_STEREO 0x0001 -#define V4L2_TUNER_MODE_LANG2 0x0002 -#define V4L2_TUNER_MODE_SAP 0x0002 -#define V4L2_TUNER_MODE_LANG1 0x0003 -#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 - -struct v4l2_frequency { - __u32 tuner; - enum v4l2_tuner_type type; - __u32 frequency; - __u32 reserved[8]; -}; - -struct v4l2_hw_freq_seek { - __u32 tuner; - enum v4l2_tuner_type type; - __u32 seek_upward; - __u32 wrap_around; - __u32 spacing; - __u32 reserved[7]; -}; - -/* - * R D S - */ - -struct v4l2_rds_data { - __u8 lsb; - __u8 msb; - __u8 block; -} __attribute__ ((packed)); - -#define V4L2_RDS_BLOCK_MSK 0x7 -#define V4L2_RDS_BLOCK_A 0 -#define V4L2_RDS_BLOCK_B 1 -#define V4L2_RDS_BLOCK_C 2 -#define V4L2_RDS_BLOCK_D 3 -#define V4L2_RDS_BLOCK_C_ALT 4 -#define V4L2_RDS_BLOCK_INVALID 7 - -#define V4L2_RDS_BLOCK_CORRECTED 0x40 -#define V4L2_RDS_BLOCK_ERROR 0x80 - -/* - * A U D I O - */ -struct v4l2_audio { - __u32 index; - __u8 name[32]; - __u32 capability; - __u32 mode; - __u32 reserved[2]; -}; - -/* Flags for the 'capability' field */ -#define V4L2_AUDCAP_STEREO 0x00001 -#define V4L2_AUDCAP_AVL 0x00002 - -/* Flags for the 'mode' field */ -#define V4L2_AUDMODE_AVL 0x00001 - -struct v4l2_audioout { - __u32 index; - __u8 name[32]; - __u32 capability; - __u32 mode; - __u32 reserved[2]; -}; - -/* - * M P E G S E R V I C E S - * - * NOTE: EXPERIMENTAL API - */ -#if 1 -#define V4L2_ENC_IDX_FRAME_I (0) -#define V4L2_ENC_IDX_FRAME_P (1) -#define V4L2_ENC_IDX_FRAME_B (2) -#define V4L2_ENC_IDX_FRAME_MASK (0xf) - -struct v4l2_enc_idx_entry { - __u64 offset; - __u64 pts; - __u32 length; - __u32 flags; - __u32 reserved[2]; -}; - -#define V4L2_ENC_IDX_ENTRIES (64) -struct v4l2_enc_idx { - __u32 entries; - __u32 entries_cap; - __u32 reserved[4]; - struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; -}; - - -#define V4L2_ENC_CMD_START (0) -#define V4L2_ENC_CMD_STOP (1) -#define V4L2_ENC_CMD_PAUSE (2) -#define V4L2_ENC_CMD_RESUME (3) - -/* Flags for V4L2_ENC_CMD_STOP */ -#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) - -struct v4l2_encoder_cmd { - __u32 cmd; - __u32 flags; - union { - struct { - __u32 data[8]; - } raw; - }; -}; - -#endif - - -/* - * D A T A S E R V I C E S ( V B I ) - * - * Data services API by Michael Schimek - */ - -/* Raw VBI */ -struct v4l2_vbi_format { - __u32 sampling_rate; /* in 1 Hz */ - __u32 offset; - __u32 samples_per_line; - __u32 sample_format; /* V4L2_PIX_FMT_* */ - __s32 start[2]; - __u32 count[2]; - __u32 flags; /* V4L2_VBI_* */ - __u32 reserved[2]; /* must be zero */ -}; - -/* VBI flags */ -#define V4L2_VBI_UNSYNC (1 << 0) -#define V4L2_VBI_INTERLACED (1 << 1) - -/* Sliced VBI - * - * This implements is a proposal V4L2 API to allow SLICED VBI - * required for some hardware encoders. It should change without - * notice in the definitive implementation. - */ - -struct v4l2_sliced_vbi_format { - __u16 service_set; - /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field - service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field - (equals frame lines 313-336 for 625 line video - standards, 263-286 for 525 line standards) */ - __u16 service_lines[2][24]; - __u32 io_size; - __u32 reserved[2]; /* must be zero */ -}; - -/* Teletext World System Teletext - (WST), defined on ITU-R BT.653-2 */ -#define V4L2_SLICED_TELETEXT_B (0x0001) -/* Video Program System, defined on ETS 300 231*/ -#define V4L2_SLICED_VPS (0x0400) -/* Closed Caption, defined on EIA-608 */ -#define V4L2_SLICED_CAPTION_525 (0x1000) -/* Wide Screen System, defined on ITU-R BT1119.1 */ -#define V4L2_SLICED_WSS_625 (0x4000) - -#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) -#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) - -struct v4l2_sliced_vbi_cap { - __u16 service_set; - /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field - service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field - (equals frame lines 313-336 for 625 line video - standards, 263-286 for 525 line standards) */ - __u16 service_lines[2][24]; - enum v4l2_buf_type type; - __u32 reserved[3]; /* must be 0 */ -}; - -struct v4l2_sliced_vbi_data { - __u32 id; - __u32 field; /* 0: first field, 1: second field */ - __u32 line; /* 1-23 */ - __u32 reserved; /* must be 0 */ - __u8 data[48]; -}; - -/* - * Sliced VBI data inserted into MPEG Streams - */ - -/* - * V4L2_MPEG_STREAM_VBI_FMT_IVTV: - * - * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an - * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI - * data - * - * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header - * definitions are not included here. See the MPEG-2 specifications for details - * on these headers. - */ - -/* Line type IDs */ -#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) -#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) -#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) -#define V4L2_MPEG_VBI_IVTV_VPS (7) - -struct v4l2_mpeg_vbi_itv0_line { - __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ - __u8 data[42]; /* Sliced VBI data for the line */ -} __attribute__ ((packed)); - -struct v4l2_mpeg_vbi_itv0 { - __le32 linemask[2]; /* Bitmasks of VBI service lines present */ - struct v4l2_mpeg_vbi_itv0_line line[35]; -} __attribute__ ((packed)); - -struct v4l2_mpeg_vbi_ITV0 { - struct v4l2_mpeg_vbi_itv0_line line[36]; -} __attribute__ ((packed)); - -#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" -#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" - -struct v4l2_mpeg_vbi_fmt_ivtv { - __u8 magic[4]; - union { - struct v4l2_mpeg_vbi_itv0 itv0; - struct v4l2_mpeg_vbi_ITV0 ITV0; - }; -} __attribute__ ((packed)); - -/* - * A G G R E G A T E S T R U C T U R E S - */ - -/** - * struct v4l2_plane_pix_format - additional, per-plane format definition - * @sizeimage: maximum size in bytes required for data, for which - * this plane will be used - * @bytesperline: distance in bytes between the leftmost pixels in two - * adjacent lines - */ -struct v4l2_plane_pix_format { - __u32 sizeimage; - __u16 bytesperline; - __u16 reserved[7]; -} __attribute__ ((packed)); - -/** - * struct v4l2_pix_format_mplane - multiplanar format definition - * @width: image width in pixels - * @height: image height in pixels - * @pixelformat: little endian four character code (fourcc) - * @field: field order (for interlaced video) - * @colorspace: supplemental to pixelformat - * @plane_fmt: per-plane information - * @num_planes: number of planes for this format - */ -struct v4l2_pix_format_mplane { - __u32 width; - __u32 height; - __u32 pixelformat; - enum v4l2_field field; - enum v4l2_colorspace colorspace; - - struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; - __u8 num_planes; - __u8 reserved[11]; -} __attribute__ ((packed)); - -/** - * struct v4l2_format - stream data format - * @type: type of the data stream - * @pix: definition of an image format - * @pix_mp: definition of a multiplanar image format - * @win: definition of an overlaid image - * @vbi: raw VBI capture or output parameters - * @sliced: sliced VBI capture or output parameters - * @raw_data: placeholder for future extensions and custom formats - */ -struct v4l2_format { - enum v4l2_buf_type type; - union { - struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ - struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ - struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ - struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ - struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ - __u8 raw_data[200]; /* user-defined */ - } fmt; -}; - -/* Stream type-dependent parameters - */ -struct v4l2_streamparm { - enum v4l2_buf_type type; - union { - struct v4l2_captureparm capture; - struct v4l2_outputparm output; - __u8 raw_data[200]; /* user-defined */ - } parm; -}; - -/* - * E V E N T S - */ - -#define V4L2_EVENT_ALL 0 -#define V4L2_EVENT_VSYNC 1 -#define V4L2_EVENT_EOS 2 -#define V4L2_EVENT_PRIVATE_START 0x08000000 - -/* Payload for V4L2_EVENT_VSYNC */ -struct v4l2_event_vsync { - /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ - __u8 field; -} __attribute__ ((packed)); - -struct v4l2_event { - __u32 type; - union { - struct v4l2_event_vsync vsync; - __u8 data[64]; - } u; - __u32 pending; - __u32 sequence; - struct timespec timestamp; - __u32 reserved[9]; -}; - -struct v4l2_event_subscription { - __u32 type; - __u32 reserved[7]; -}; - -/* - * A D V A N C E D D E B U G G I N G - * - * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! - * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! - */ - -/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ - -#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ -#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ -#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ -#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ - -struct v4l2_dbg_match { - __u32 type; /* Match type */ - union { /* Match this chip, meaning determined by type */ - __u32 addr; - char name[32]; - }; -} __attribute__ ((packed)); - -struct v4l2_dbg_register { - struct v4l2_dbg_match match; - __u32 size; /* register size in bytes */ - __u64 reg; - __u64 val; -} __attribute__ ((packed)); - -/* VIDIOC_DBG_G_CHIP_IDENT */ -struct v4l2_dbg_chip_ident { - struct v4l2_dbg_match match; - __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ - __u32 revision; /* chip revision, chip specific */ -} __attribute__ ((packed)); - -/* - * I O C T L C O D E S F O R V I D E O D E V I C E S - * - */ -#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) -#define VIDIOC_RESERVED _IO('V', 1) -#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) -#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) -#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) -#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) -#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) -#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) -#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) -#define VIDIOC_OVERLAY _IOW('V', 14, int) -#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) -#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) -#define VIDIOC_STREAMON _IOW('V', 18, int) -#define VIDIOC_STREAMOFF _IOW('V', 19, int) -#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) -#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) -#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) -#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) -#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) -#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) -#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) -#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) -#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) -#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) -#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) -#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) -#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) -#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) -#define VIDIOC_G_INPUT _IOR('V', 38, int) -#define VIDIOC_S_INPUT _IOWR('V', 39, int) -#define VIDIOC_G_OUTPUT _IOR('V', 46, int) -#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) -#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) -#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) -#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) -#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) -#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) -#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) -#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) -#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) -#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) -#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) -#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) -#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) -#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) -#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) -#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) -#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) -#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) -#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) -#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) -#define VIDIOC_LOG_STATUS _IO('V', 70) -#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) -#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) -#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) -#if 1 -#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) -#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) -#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) -#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) -#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) -#endif - -#if 1 -/* Experimental, meant for debugging, testing and internal use. - Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. - You must be root to use these ioctls. Never use these in applications! */ -#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) -#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) - -/* Experimental, meant for debugging, testing and internal use. - Never use this ioctl in applications! */ -#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) -#endif - -#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) -#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) -#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) -#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) -#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) -#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) -#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) -#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) -#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) -#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) - -/* Reminder: when adding new ioctls please add support for them to - drivers/media/video/v4l2-compat-ioctl32.c as well! */ - -#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ - -#endif /* __LINUX_VIDEODEV2_H */ - -- GitLab From 4266129964b8238526936d723de65b419d8069c6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 31 May 2011 16:27:44 -0300 Subject: [PATCH 002/430] [media] DocBook: Move all media docbook stuff into its own directory This patch addresses several issues pointed by Randy Dunlap at changeset ece722c: - In the generated index.html file, "media" is listed first, but it should be listed in alphabetical order, not first. - The generated files are (hidden) in .tmpmedia/ - The link from the top-level index.html file to "media" is to media/index.html, but the file is actually in .tmpmedia/media/index.html - Please build docs with and without using "O=builddir" and test that. - Would it be possible for media to have its own Makefile instead of merging into this one? Due to the way cleandocs target works, I had to rename the media DocBook to media_api, otherwise cleandocs would remove the /media directory. Thanks-to: Randy Dunlap Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/.gitignore | 11 +- Documentation/DocBook/Makefile | 261 +--------- Documentation/DocBook/media-entities.tmpl | 464 ------------------ Documentation/DocBook/media/Makefile | 259 ++++++++++ .../DocBook/{ => media}/dvb/.gitignore | 0 .../DocBook/{ => media}/dvb/audio.xml | 0 Documentation/DocBook/{ => media}/dvb/ca.xml | 0 .../DocBook/{ => media}/dvb/demux.xml | 0 .../DocBook/{ => media}/dvb/dvbapi.xml | 0 .../DocBook/{ => media}/dvb/dvbproperty.xml | 0 .../DocBook/{ => media}/dvb/dvbstb.pdf | Bin .../DocBook/{ => media}/dvb/dvbstb.png | Bin .../DocBook/{ => media}/dvb/examples.xml | 0 .../DocBook/{ => media}/dvb/frontend.xml | 0 .../DocBook/{ => media}/dvb/intro.xml | 0 .../DocBook/{ => media}/dvb/kdapi.xml | 0 Documentation/DocBook/{ => media}/dvb/net.xml | 0 .../DocBook/{ => media}/dvb/video.xml | 0 .../DocBook/{ => media}/v4l/.gitignore | 0 .../DocBook/{ => media}/v4l/bayer.pdf | Bin .../DocBook/{ => media}/v4l/bayer.png | Bin .../DocBook/{ => media}/v4l/biblio.xml | 0 .../DocBook/{ => media}/v4l/capture.c.xml | 0 .../DocBook/{ => media}/v4l/common.xml | 0 .../DocBook/{ => media}/v4l/compat.xml | 0 .../DocBook/{ => media}/v4l/controls.xml | 0 .../DocBook/{ => media}/v4l/crop.gif | Bin .../DocBook/{ => media}/v4l/crop.pdf | Bin .../DocBook/{ => media}/v4l/dev-capture.xml | 0 .../DocBook/{ => media}/v4l/dev-codec.xml | 0 .../DocBook/{ => media}/v4l/dev-effect.xml | 0 .../DocBook/{ => media}/v4l/dev-event.xml | 0 .../DocBook/{ => media}/v4l/dev-osd.xml | 0 .../DocBook/{ => media}/v4l/dev-output.xml | 0 .../DocBook/{ => media}/v4l/dev-overlay.xml | 0 .../DocBook/{ => media}/v4l/dev-radio.xml | 0 .../DocBook/{ => media}/v4l/dev-raw-vbi.xml | 0 .../DocBook/{ => media}/v4l/dev-rds.xml | 0 .../{ => media}/v4l/dev-sliced-vbi.xml | 0 .../DocBook/{ => media}/v4l/dev-subdev.xml | 0 .../DocBook/{ => media}/v4l/dev-teletext.xml | 0 .../DocBook/{ => media}/v4l/driver.xml | 0 .../DocBook/{ => media}/v4l/fdl-appendix.xml | 0 .../DocBook/{ => media}/v4l/fieldseq_bt.gif | Bin .../DocBook/{ => media}/v4l/fieldseq_bt.pdf | Bin .../DocBook/{ => media}/v4l/fieldseq_tb.gif | Bin .../DocBook/{ => media}/v4l/fieldseq_tb.pdf | Bin .../DocBook/{ => media}/v4l/func-close.xml | 0 .../DocBook/{ => media}/v4l/func-ioctl.xml | 0 .../DocBook/{ => media}/v4l/func-mmap.xml | 0 .../DocBook/{ => media}/v4l/func-munmap.xml | 0 .../DocBook/{ => media}/v4l/func-open.xml | 0 .../DocBook/{ => media}/v4l/func-poll.xml | 0 .../DocBook/{ => media}/v4l/func-read.xml | 0 .../DocBook/{ => media}/v4l/func-select.xml | 0 .../DocBook/{ => media}/v4l/func-write.xml | 0 Documentation/DocBook/{ => media}/v4l/io.xml | 0 .../DocBook/{ => media}/v4l/keytable.c.xml | 0 .../DocBook/{ => media}/v4l/libv4l.xml | 0 .../{ => media}/v4l/lirc_device_interface.xml | 0 .../{ => media}/v4l/media-controller.xml | 0 .../{ => media}/v4l/media-func-close.xml | 0 .../{ => media}/v4l/media-func-ioctl.xml | 0 .../{ => media}/v4l/media-func-open.xml | 0 .../{ => media}/v4l/media-ioc-device-info.xml | 0 .../v4l/media-ioc-enum-entities.xml | 0 .../{ => media}/v4l/media-ioc-enum-links.xml | 0 .../{ => media}/v4l/media-ioc-setup-link.xml | 0 .../DocBook/{ => media}/v4l/nv12mt.gif | Bin .../{ => media}/v4l/nv12mt_example.gif | Bin .../DocBook/{ => media}/v4l/pipeline.pdf | Bin .../DocBook/{ => media}/v4l/pipeline.png | Bin .../DocBook/{ => media}/v4l/pixfmt-grey.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-m420.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-nv12.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-nv12m.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-nv12mt.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-nv16.xml | 0 .../{ => media}/v4l/pixfmt-packed-rgb.xml | 0 .../{ => media}/v4l/pixfmt-packed-yuv.xml | 0 .../{ => media}/v4l/pixfmt-sbggr16.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-sbggr8.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-sgbrg8.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-sgrbg8.xml | 0 .../{ => media}/v4l/pixfmt-srggb10.xml | 0 .../{ => media}/v4l/pixfmt-srggb12.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-srggb8.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-uyvy.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-vyuy.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-y10.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-y10b.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-y12.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-y16.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-y41p.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-yuv410.xml | 0 .../{ => media}/v4l/pixfmt-yuv411p.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-yuv420.xml | 0 .../{ => media}/v4l/pixfmt-yuv420m.xml | 0 .../{ => media}/v4l/pixfmt-yuv422p.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-yuyv.xml | 0 .../DocBook/{ => media}/v4l/pixfmt-yvyu.xml | 0 .../DocBook/{ => media}/v4l/pixfmt.xml | 0 .../DocBook/{ => media}/v4l/planar-apis.xml | 0 .../{ => media}/v4l/remote_controllers.xml | 0 .../{ => media}/v4l/subdev-formats.xml | 0 .../DocBook/{ => media}/v4l/v4l2.xml | 0 .../DocBook/{ => media}/v4l/v4l2grab.c.xml | 0 .../DocBook/{ => media}/v4l/vbi_525.gif | Bin .../DocBook/{ => media}/v4l/vbi_525.pdf | Bin .../DocBook/{ => media}/v4l/vbi_625.gif | Bin .../DocBook/{ => media}/v4l/vbi_625.pdf | Bin .../DocBook/{ => media}/v4l/vbi_hsync.gif | Bin .../DocBook/{ => media}/v4l/vbi_hsync.pdf | Bin .../{ => media}/v4l/vidioc-cropcap.xml | 0 .../v4l/vidioc-dbg-g-chip-ident.xml | 0 .../{ => media}/v4l/vidioc-dbg-g-register.xml | 0 .../{ => media}/v4l/vidioc-dqevent.xml | 0 .../{ => media}/v4l/vidioc-encoder-cmd.xml | 0 .../v4l/vidioc-enum-dv-presets.xml | 0 .../{ => media}/v4l/vidioc-enum-fmt.xml | 0 .../v4l/vidioc-enum-frameintervals.xml | 0 .../v4l/vidioc-enum-framesizes.xml | 0 .../{ => media}/v4l/vidioc-enumaudio.xml | 0 .../{ => media}/v4l/vidioc-enumaudioout.xml | 0 .../{ => media}/v4l/vidioc-enuminput.xml | 0 .../{ => media}/v4l/vidioc-enumoutput.xml | 0 .../{ => media}/v4l/vidioc-enumstd.xml | 0 .../{ => media}/v4l/vidioc-g-audio.xml | 0 .../{ => media}/v4l/vidioc-g-audioout.xml | 0 .../DocBook/{ => media}/v4l/vidioc-g-crop.xml | 0 .../DocBook/{ => media}/v4l/vidioc-g-ctrl.xml | 0 .../{ => media}/v4l/vidioc-g-dv-preset.xml | 0 .../{ => media}/v4l/vidioc-g-dv-timings.xml | 0 .../{ => media}/v4l/vidioc-g-enc-index.xml | 0 .../{ => media}/v4l/vidioc-g-ext-ctrls.xml | 0 .../DocBook/{ => media}/v4l/vidioc-g-fbuf.xml | 0 .../DocBook/{ => media}/v4l/vidioc-g-fmt.xml | 0 .../{ => media}/v4l/vidioc-g-frequency.xml | 0 .../{ => media}/v4l/vidioc-g-input.xml | 0 .../{ => media}/v4l/vidioc-g-jpegcomp.xml | 0 .../{ => media}/v4l/vidioc-g-modulator.xml | 0 .../{ => media}/v4l/vidioc-g-output.xml | 0 .../DocBook/{ => media}/v4l/vidioc-g-parm.xml | 0 .../{ => media}/v4l/vidioc-g-priority.xml | 0 .../v4l/vidioc-g-sliced-vbi-cap.xml | 0 .../DocBook/{ => media}/v4l/vidioc-g-std.xml | 0 .../{ => media}/v4l/vidioc-g-tuner.xml | 0 .../{ => media}/v4l/vidioc-log-status.xml | 0 .../{ => media}/v4l/vidioc-overlay.xml | 0 .../DocBook/{ => media}/v4l/vidioc-qbuf.xml | 0 .../v4l/vidioc-query-dv-preset.xml | 0 .../{ => media}/v4l/vidioc-querybuf.xml | 0 .../{ => media}/v4l/vidioc-querycap.xml | 0 .../{ => media}/v4l/vidioc-queryctrl.xml | 0 .../{ => media}/v4l/vidioc-querystd.xml | 0 .../{ => media}/v4l/vidioc-reqbufs.xml | 0 .../{ => media}/v4l/vidioc-s-hw-freq-seek.xml | 0 .../{ => media}/v4l/vidioc-streamon.xml | 0 .../v4l/vidioc-subdev-enum-frame-interval.xml | 0 .../v4l/vidioc-subdev-enum-frame-size.xml | 0 .../v4l/vidioc-subdev-enum-mbus-code.xml | 0 .../{ => media}/v4l/vidioc-subdev-g-crop.xml | 0 .../{ => media}/v4l/vidioc-subdev-g-fmt.xml | 0 .../v4l/vidioc-subdev-g-frame-interval.xml | 0 .../v4l/vidioc-subscribe-event.xml | 0 .../DocBook/{media.tmpl => media_api.tmpl} | 0 166 files changed, 275 insertions(+), 720 deletions(-) delete mode 100644 Documentation/DocBook/media-entities.tmpl create mode 100644 Documentation/DocBook/media/Makefile rename Documentation/DocBook/{ => media}/dvb/.gitignore (100%) rename Documentation/DocBook/{ => media}/dvb/audio.xml (100%) rename Documentation/DocBook/{ => media}/dvb/ca.xml (100%) rename Documentation/DocBook/{ => media}/dvb/demux.xml (100%) rename Documentation/DocBook/{ => media}/dvb/dvbapi.xml (100%) rename Documentation/DocBook/{ => media}/dvb/dvbproperty.xml (100%) rename Documentation/DocBook/{ => media}/dvb/dvbstb.pdf (100%) rename Documentation/DocBook/{ => media}/dvb/dvbstb.png (100%) rename Documentation/DocBook/{ => media}/dvb/examples.xml (100%) rename Documentation/DocBook/{ => media}/dvb/frontend.xml (100%) rename Documentation/DocBook/{ => media}/dvb/intro.xml (100%) rename Documentation/DocBook/{ => media}/dvb/kdapi.xml (100%) rename Documentation/DocBook/{ => media}/dvb/net.xml (100%) rename Documentation/DocBook/{ => media}/dvb/video.xml (100%) rename Documentation/DocBook/{ => media}/v4l/.gitignore (100%) rename Documentation/DocBook/{ => media}/v4l/bayer.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/bayer.png (100%) rename Documentation/DocBook/{ => media}/v4l/biblio.xml (100%) rename Documentation/DocBook/{ => media}/v4l/capture.c.xml (100%) rename Documentation/DocBook/{ => media}/v4l/common.xml (100%) rename Documentation/DocBook/{ => media}/v4l/compat.xml (100%) rename Documentation/DocBook/{ => media}/v4l/controls.xml (100%) rename Documentation/DocBook/{ => media}/v4l/crop.gif (100%) rename Documentation/DocBook/{ => media}/v4l/crop.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/dev-capture.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-codec.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-effect.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-event.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-osd.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-output.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-overlay.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-radio.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-raw-vbi.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-rds.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-sliced-vbi.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-subdev.xml (100%) rename Documentation/DocBook/{ => media}/v4l/dev-teletext.xml (100%) rename Documentation/DocBook/{ => media}/v4l/driver.xml (100%) rename Documentation/DocBook/{ => media}/v4l/fdl-appendix.xml (100%) rename Documentation/DocBook/{ => media}/v4l/fieldseq_bt.gif (100%) rename Documentation/DocBook/{ => media}/v4l/fieldseq_bt.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/fieldseq_tb.gif (100%) rename Documentation/DocBook/{ => media}/v4l/fieldseq_tb.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/func-close.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-ioctl.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-mmap.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-munmap.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-open.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-poll.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-read.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-select.xml (100%) rename Documentation/DocBook/{ => media}/v4l/func-write.xml (100%) rename Documentation/DocBook/{ => media}/v4l/io.xml (100%) rename Documentation/DocBook/{ => media}/v4l/keytable.c.xml (100%) rename Documentation/DocBook/{ => media}/v4l/libv4l.xml (100%) rename Documentation/DocBook/{ => media}/v4l/lirc_device_interface.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-controller.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-func-close.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-func-ioctl.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-func-open.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-ioc-device-info.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-ioc-enum-entities.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-ioc-enum-links.xml (100%) rename Documentation/DocBook/{ => media}/v4l/media-ioc-setup-link.xml (100%) rename Documentation/DocBook/{ => media}/v4l/nv12mt.gif (100%) rename Documentation/DocBook/{ => media}/v4l/nv12mt_example.gif (100%) rename Documentation/DocBook/{ => media}/v4l/pipeline.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/pipeline.png (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-grey.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-m420.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-nv12.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-nv12m.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-nv12mt.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-nv16.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-packed-rgb.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-packed-yuv.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-sbggr16.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-sbggr8.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-sgbrg8.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-sgrbg8.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-srggb10.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-srggb12.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-srggb8.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-uyvy.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-vyuy.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-y10.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-y10b.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-y12.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-y16.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-y41p.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yuv410.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yuv411p.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yuv420.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yuv420m.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yuv422p.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yuyv.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt-yvyu.xml (100%) rename Documentation/DocBook/{ => media}/v4l/pixfmt.xml (100%) rename Documentation/DocBook/{ => media}/v4l/planar-apis.xml (100%) rename Documentation/DocBook/{ => media}/v4l/remote_controllers.xml (100%) rename Documentation/DocBook/{ => media}/v4l/subdev-formats.xml (100%) rename Documentation/DocBook/{ => media}/v4l/v4l2.xml (100%) rename Documentation/DocBook/{ => media}/v4l/v4l2grab.c.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vbi_525.gif (100%) rename Documentation/DocBook/{ => media}/v4l/vbi_525.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/vbi_625.gif (100%) rename Documentation/DocBook/{ => media}/v4l/vbi_625.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/vbi_hsync.gif (100%) rename Documentation/DocBook/{ => media}/v4l/vbi_hsync.pdf (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-cropcap.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-dbg-g-chip-ident.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-dbg-g-register.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-dqevent.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-encoder-cmd.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enum-dv-presets.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enum-fmt.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enum-frameintervals.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enum-framesizes.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enumaudio.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enumaudioout.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enuminput.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enumoutput.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-enumstd.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-audio.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-audioout.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-crop.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-ctrl.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-dv-preset.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-dv-timings.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-enc-index.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-ext-ctrls.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-fbuf.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-fmt.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-frequency.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-input.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-jpegcomp.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-modulator.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-output.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-parm.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-priority.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-sliced-vbi-cap.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-std.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-g-tuner.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-log-status.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-overlay.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-qbuf.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-query-dv-preset.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-querybuf.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-querycap.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-queryctrl.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-querystd.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-reqbufs.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-s-hw-freq-seek.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-streamon.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subdev-enum-frame-interval.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subdev-enum-frame-size.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subdev-enum-mbus-code.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subdev-g-crop.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subdev-g-fmt.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subdev-g-frame-interval.xml (100%) rename Documentation/DocBook/{ => media}/v4l/vidioc-subscribe-event.xml (100%) rename Documentation/DocBook/{media.tmpl => media_api.tmpl} (100%) diff --git a/Documentation/DocBook/.gitignore b/Documentation/DocBook/.gitignore index 679034cbd686c..2c8c882038bfb 100644 --- a/Documentation/DocBook/.gitignore +++ b/Documentation/DocBook/.gitignore @@ -8,4 +8,13 @@ *.dvi *.log *.out -media/ +crop.gif +dvbstb.png +fieldseq_bt.gif +fieldseq_tb.gif +media-indices.tmpl +nv12mt.gif +nv12mt_example.gif +vbi_525.gif +vbi_625.gif +vbi_hsync.gif diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 595bdd3acb6d1..5125277bd6a4b 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -6,8 +6,6 @@ # To add a new book the only step required is to add the book to the # list of DOCBOOKS. -TMPMEDIA=.tmpmedia - DOCBOOKS := z8530book.xml mcabook.xml device-drivers.xml \ kernel-hacking.xml kernel-locking.xml deviceiobook.xml \ writing_usb_driver.xml networking.xml \ @@ -16,7 +14,9 @@ DOCBOOKS := z8530book.xml mcabook.xml device-drivers.xml \ genericirq.xml s390-drivers.xml uio-howto.xml scsi.xml \ 80211.xml debugobjects.xml sh.xml regulator.xml \ alsa-driver-api.xml writing-an-alsa-driver.xml \ - tracepoint.xml $(TMPMEDIA)/media.xml drm.xml + tracepoint.xml drm.xml media_api.xml + +include $(srctree)/Documentation/DocBook/media/Makefile ### # The build process is as follows (targets): @@ -34,7 +34,7 @@ PS_METHOD = $(prefer-db2x) ### # The targets that may be used. -PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs mediaprep +PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs BOOKS := $(addprefix $(obj)/,$(DOCBOOKS)) xmldocs: $(BOOKS) @@ -228,9 +228,9 @@ clean-files := $(DOCBOOKS) \ $(patsubst %.xml, %.9, $(DOCBOOKS)) \ $(index) -clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man $(MEDIA_DIR) +clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man -cleandocs: +cleandocs: cleanmediadocs $(Q)rm -f $(call objectify, $(clean-files)) $(Q)rm -rf $(call objectify, $(clean-dirs)) @@ -238,252 +238,3 @@ cleandocs: # information in a variable se we can use it in if_changed and friends. .PHONY: $(PHONY) - - -# -# Media build rules - Auto-generates media contents/indexes and *.h xml's -# - -SHELL=/bin/bash - -MEDIA_DIR=$(objtree)/Documentation/DocBook/$(TMPMEDIA) - -V4L_SGMLS = \ - $(shell ls $(srctree)/Documentation/DocBook/v4l/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') \ - capture.c.xml \ - keytable.c.xml \ - v4l2grab.c.xml - -DVB_SGMLS = \ - $(shell ls $(srctree)/Documentation/DocBook/dvb/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') - -MEDIA_TEMP = media-entities.tmpl \ - media-indices.tmpl \ - videodev2.h.xml \ - frontend.h.xml - -MEDIA_SGMLS = $(addprefix ./,$(V4L_SGMLS)) $(addprefix ./,$(DVB_SGMLS)) $(addprefix ./,$(MEDIA_TEMP)) - -MEDIA_TEMP_OBJ := $(addprefix $(MEDIA_DIR)/,$(MEDIA_TEMP)) - -FUNCS = \ - close \ - ioctl \ - mmap \ - munmap \ - open \ - poll \ - read \ - select \ - write \ - -IOCTLS = \ - $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/videodev2.h) \ - $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/media.h) \ - $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/v4l2-subdev.h) \ - VIDIOC_SUBDEV_G_FRAME_INTERVAL \ - VIDIOC_SUBDEV_S_FRAME_INTERVAL \ - VIDIOC_SUBDEV_ENUM_MBUS_CODE \ - VIDIOC_SUBDEV_ENUM_FRAME_SIZE \ - VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ - -TYPES = \ - $(shell perl -ne 'print "$$1 " if /^typedef\s+[^\s]+\s+([^\s]+)\;/' $(srctree)/include/linux/videodev2.h) - -ENUMS = \ - $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ - $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ - $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) \ - $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) - -STRUCTS = \ - $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ - $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ - $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ - $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) - -ERRORS = \ - EACCES \ - EAGAIN \ - EBADF \ - EBUSY \ - EFAULT \ - EIO \ - EINTR \ - EINVAL \ - ENFILE \ - ENOMEM \ - ENOSPC \ - ENOTTY \ - ENXIO \ - EMFILE \ - EPERM \ - ERANGE \ - EPIPE \ - -ESCAPE = \ - -e "s/&/\\&/g" \ - -e "s//\\>/g" - -FILENAME = \ - -e s,"^[^\/]*/",, \ - -e s/"\\.xml"// \ - -e s/"\\.tmpl"// \ - -e s/\\\./-/g \ - -e s/"^func-"// \ - -e s/"^pixfmt-"// \ - -e s/"^vidioc-"// - -# Generate references to these structs in videodev2.h.xml. -DOCUMENTED = \ - -e "s/\(enum *\)v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1v4l2_mpeg_cx2341x_video_\2<\/link>/g" \ - -e "s/\(\(enum\|struct\) *\)\(v4l2_[a-zA-Z0-9_]*\)/\1\3<\/link>/g" \ - -e "s/\(V4L2_PIX_FMT_[A-Z0-9_]\+\) /\1<\/link> /g" \ - -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ - -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g" - -DVB_DOCUMENTED = \ - -e "s,\(define \)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ - -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" - - -# -# Media targets and dependencies -# - -$(obj)/$(TMPMEDIA)/media.xml: $(obj)/media.tmpl $(MEDIA_TEMP_OBJ) FORCE - $(call if_changed_rule,docproc) - -$(MEDIA_DIR)/v4l2.xml: - @$($(quiet)gen_xml) - @(mkdir -p $(MEDIA_DIR)) - @(cp $(srctree)/Documentation/DocBook/dvb/*.png $(srctree)/Documentation/DocBook/v4l/*.gif $(MEDIA_DIR)/) - @(ln -sf $(srctree)/Documentation/DocBook/v4l/*xml $(MEDIA_DIR)/) - @(ln -sf $(srctree)/Documentation/DocBook/dvb/*xml $(MEDIA_DIR)/) - -$(MEDIA_DIR)/videodev2.h.xml: $(srctree)/include/linux/videodev2.h $(MEDIA_DIR)/v4l2.xml - @$($(quiet)gen_xml) - @( \ - echo "") > $@ - @( \ - expand --tabs=8 < $< | \ - sed $(ESCAPE) $(DOCUMENTED) | \ - sed 's/i\.e\./&ie;/') >> $@ - @( \ - echo "") >> $@ - -$(MEDIA_DIR)/frontend.h.xml: $(srctree)/include/linux/dvb/frontend.h $(MEDIA_DIR)/v4l2.xml - @$($(quiet)gen_xml) - @( \ - echo "") > $@ - @( \ - expand --tabs=8 < $< | \ - sed $(ESCAPE) $(DVB_DOCUMENTED) | \ - sed 's/i\.e\./&ie;/') >> $@ - @( \ - echo "") >> $@ - -$(MEDIA_DIR)/media-entities.tmpl: $(MEDIA_DIR)/v4l2.xml - @$($(quiet)gen_xml) - @( \ - echo "") >$@ - @( \ - echo -e "\n") >>$@ - @( \ - for ident in $(FUNCS) ; do \ - entity=`echo $$ident | tr _ -` ; \ - echo "$$ident()\">" \ - >>$@ ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for ident in $(IOCTLS) ; do \ - entity=`echo $$ident | tr _ -` ; \ - id=`grep "$$ident" $(MEDIA_DIR)/vidioc-*.xml | sed -r s,"^.*/(.*).xml.*","\1",` ; \ - echo "$$ident\">" \ - >>$@ ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for ident in $(TYPES) ; do \ - entity=`echo $$ident | tr _ -` ; \ - echo "$$ident\">" >>$@ ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for ident in $(ENUMS) ; do \ - entity=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -` ; \ - echo "$$ident\">" >>$@ ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for ident in $(STRUCTS) ; do \ - entity=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ - echo "$$ident\">" >>$@ ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for ident in $(ERRORS) ; do \ - echo "$$ident" \ - "error code\">" >>$@ ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for file in $(MEDIA_SGMLS) ; do \ - entity=`echo "$$file" | sed $(FILENAME) -e s/"^([^-]*)"/sub\1/` ; \ - if ! echo "$$file" | \ - grep -q -E -e '^(func|vidioc|pixfmt)-' ; then \ - echo "" >>$@ ; \ - fi ; \ - done) - @( \ - echo -e "\n") >>$@ - @( \ - for file in $(MEDIA_SGMLS) ; do \ - if echo "$$file" | \ - grep -q -E -e '(func|vidioc|pixfmt)-' ; then \ - entity=`echo "$$file" |sed $(FILENAME)` ; \ - echo "" >>$@ ; \ - fi ; \ - done) - -# Jade can auto-generate a list-of-tables, which includes all structs, -# but we only want data types, all types, and sorted please. -$(MEDIA_DIR)/media-indices.tmpl: $(MEDIA_DIR)/v4l2.xml - @$($(quiet)gen_xml) - @( \ - echo "") >$@ - @( \ - echo -e "\nList of Types") >>$@ - @( \ - for ident in $(TYPES) ; do \ - id=`echo $$ident | tr _ -` ; \ - echo "$$ident" >>$@ ; \ - done) - @( \ - for ident in $(ENUMS) ; do \ - id=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -`; \ - echo "enum $$ident" >>$@ ; \ - done) - @( \ - for ident in $(STRUCTS) ; do \ - id=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ - echo "struct $$ident" >>$@ ; \ - done) - @( \ - echo "") >>$@ diff --git a/Documentation/DocBook/media-entities.tmpl b/Documentation/DocBook/media-entities.tmpl deleted file mode 100644 index e5fe09430fd90..0000000000000 --- a/Documentation/DocBook/media-entities.tmpl +++ /dev/null @@ -1,464 +0,0 @@ - - - -close()"> -ioctl()"> -mmap()"> -munmap()"> -open()"> -poll()"> -read()"> -select()"> -write()"> - -close()"> -ioctl()"> -open()"> - - -VIDIOC_CROPCAP"> -VIDIOC_DBG_G_CHIP_IDENT"> -VIDIOC_DBG_G_REGISTER"> -VIDIOC_DBG_S_REGISTER"> -VIDIOC_DQBUF"> -VIDIOC_DQEVENT"> -VIDIOC_ENCODER_CMD"> -VIDIOC_ENUMAUDIO"> -VIDIOC_ENUMAUDOUT"> -VIDIOC_ENUMINPUT"> -VIDIOC_ENUMOUTPUT"> -VIDIOC_ENUMSTD"> -VIDIOC_ENUM_DV_PRESETS"> -VIDIOC_ENUM_FMT"> -VIDIOC_ENUM_FRAMEINTERVALS"> -VIDIOC_ENUM_FRAMESIZES"> -VIDIOC_G_AUDIO"> -VIDIOC_G_AUDOUT"> -VIDIOC_G_CROP"> -VIDIOC_G_CTRL"> -VIDIOC_G_DV_PRESET"> -VIDIOC_G_DV_TIMINGS"> -VIDIOC_G_ENC_INDEX"> -VIDIOC_G_EXT_CTRLS"> -VIDIOC_G_FBUF"> -VIDIOC_G_FMT"> -VIDIOC_G_FREQUENCY"> -VIDIOC_G_INPUT"> -VIDIOC_G_JPEGCOMP"> -VIDIOC_G_MPEGCOMP"> -VIDIOC_G_MODULATOR"> -VIDIOC_G_OUTPUT"> -VIDIOC_G_PARM"> -VIDIOC_G_PRIORITY"> -VIDIOC_G_SLICED_VBI_CAP"> -VIDIOC_G_STD"> -VIDIOC_G_TUNER"> -VIDIOC_LOG_STATUS"> -VIDIOC_OVERLAY"> -VIDIOC_QBUF"> -VIDIOC_QUERYBUF"> -VIDIOC_QUERYCAP"> -VIDIOC_QUERYCTRL"> -VIDIOC_QUERYMENU"> -VIDIOC_QUERYSTD"> -VIDIOC_QUERY_DV_PRESET"> -VIDIOC_REQBUFS"> -VIDIOC_STREAMOFF"> -VIDIOC_STREAMON"> -VIDIOC_SUBSCRIBE_EVENT"> -VIDIOC_S_AUDIO"> -VIDIOC_S_AUDOUT"> -VIDIOC_S_CROP"> -VIDIOC_S_CTRL"> -VIDIOC_S_DV_PRESET"> -VIDIOC_S_DV_TIMINGS"> -VIDIOC_S_EXT_CTRLS"> -VIDIOC_S_FBUF"> -VIDIOC_S_FMT"> -VIDIOC_S_FREQUENCY"> -VIDIOC_S_HW_FREQ_SEEK"> -VIDIOC_S_INPUT"> -VIDIOC_S_JPEGCOMP"> -VIDIOC_S_MPEGCOMP"> -VIDIOC_S_MODULATOR"> -VIDIOC_S_OUTPUT"> -VIDIOC_S_PARM"> -VIDIOC_S_PRIORITY"> -VIDIOC_S_STD"> -VIDIOC_S_TUNER"> -VIDIOC_SUBDEV_ENUM_FRAME_SIZE"> -VIDIOC_SUBDEV_ENUM_MBUS_CODE"> -VIDIOC_SUBDEV_G_CROP"> -VIDIOC_SUBDEV_G_FMT"> -VIDIOC_SUBDEV_G_FRAME_INTERVAL"> -VIDIOC_SUBDEV_S_CROP"> -VIDIOC_SUBDEV_S_FMT"> -VIDIOC_SUBDEV_S_FRAME_INTERVAL"> -VIDIOC_TRY_ENCODER_CMD"> -VIDIOC_TRY_EXT_CTRLS"> -VIDIOC_TRY_FMT"> -VIDIOC_UNSUBSCRIBE_EVENT"> - -MEDIA_IOC_DEVICE_INFO"> -MEDIA_IOC_ENUM_ENTITIES"> -MEDIA_IOC_ENUM_LINKS"> -MEDIA_IOC_SETUP_LINK"> - - -v4l2_std_id"> - - -v4l2_buf_type"> -v4l2_colorspace"> -v4l2_ctrl_type"> -v4l2_exposure_auto_type"> -v4l2_field"> -v4l2_frmivaltypes"> -v4l2_frmsizetypes"> -v4l2_mbus_pixelcode"> -v4l2_memory"> -v4l2_mpeg_audio_ac3_bitrate"> -v4l2_mpeg_audio_crc"> -v4l2_mpeg_audio_emphasis"> -v4l2_mpeg_audio_encoding"> -v4l2_mpeg_audio_l1_bitrate"> -v4l2_mpeg_audio_l2_bitrate"> -v4l2_mpeg_audio_l3_bitrate"> -v4l2_mpeg_audio_mode"> -v4l2_mpeg_audio_mode_extension"> -v4l2_mpeg_audio_sampling_freq"> -v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type"> -v4l2_mpeg_cx2341x_video_luma_spatial_filter_type"> -v4l2_mpeg_cx2341x_video_median_filter_type"> -v4l2_mpeg_cx2341x_video_spatial_filter_mode"> -v4l2_mpeg_cx2341x_video_temporal_filter_mode"> -v4l2_mpeg_stream_type"> -v4l2_mpeg_stream_vbi_fmt"> -v4l2_mpeg_video_aspect"> -v4l2_mpeg_video_bitrate_mode"> -v4l2_mpeg_video_encoding"> -v4l2_power_line_frequency"> -v4l2_priority"> -v4l2_subdev_format_whence"> -v4l2_tuner_type"> -v4l2_preemphasis"> - - -v4l2_audio"> -v4l2_audioout"> -v4l2_bt_timings"> -v4l2_buffer"> -v4l2_plane"> -v4l2_capability"> -v4l2_captureparm"> -v4l2_clip"> -v4l2_control"> -v4l2_crop"> -v4l2_cropcap"> -v4l2_dbg_chip_ident"> -v4l2_dbg_match"> -v4l2_dbg_register"> -v4l2_dv_enum_preset"> -v4l2_dv_preset"> -v4l2_dv_timings"> -v4l2_enc_idx"> -v4l2_enc_idx_entry"> -v4l2_encoder_cmd"> -v4l2_event"> -v4l2_event_subscription"> -v4l2_event_vsync"> -v4l2_ext_control"> -v4l2_ext_controls"> -v4l2_fmtdesc"> -v4l2_format"> -v4l2_fract"> -v4l2_framebuffer"> -v4l2_frequency"> -v4l2_frmival_stepwise"> -v4l2_frmivalenum"> -v4l2_frmsize_discrete"> -v4l2_frmsize_stepwise"> -v4l2_frmsizeenum"> -v4l2_hw_freq_seek"> -v4l2_input"> -v4l2_jpegcompression"> -v4l2_mbus_framefmt"> -v4l2_modulator"> -v4l2_mpeg_vbi_fmt_ivtv"> -v4l2_output"> -v4l2_outputparm"> -v4l2_pix_format"> -v4l2_pix_format_mplane"> -v4l2_plane_pix_format"> -v4l2_queryctrl"> -v4l2_querymenu"> -v4l2_rect"> -v4l2_requestbuffers"> -v4l2_sliced_vbi_cap"> -v4l2_sliced_vbi_data"> -v4l2_sliced_vbi_format"> -v4l2_subdev_frame_interval"> -v4l2_subdev_frame_interval_enum"> -v4l2_subdev_frame_size_enum"> -v4l2_subdev_crop"> -v4l2_subdev_format"> -v4l2_subdev_mbus_code_enum"> -v4l2_standard"> -v4l2_streamparm"> -v4l2_timecode"> -v4l2_tuner"> -v4l2_vbi_format"> -v4l2_window"> - -media_device_info"> -media_entity_desc"> -media_links_enum"> -media_pad_desc"> -media_link_desc"> - - -EACCES error code"> -EAGAIN error code"> -EBADF error code"> -EBUSY error code"> -EFAULT error code"> -EIO error code"> -EINTR error code"> -EINVAL error code"> -ENFILE error code"> -ENOMEM error code"> -ENOSPC error code"> -ENOTTY error code"> -ENXIO error code"> -EMFILE error code"> -EPERM error code"> -EPIPE error code"> -ERANGE error code"> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile new file mode 100644 index 0000000000000..baeea174fdc67 --- /dev/null +++ b/Documentation/DocBook/media/Makefile @@ -0,0 +1,259 @@ +### +# Media build rules - Auto-generates media contents/indexes and *.h xml's +# + +SHELL=/bin/bash + +MEDIA_OBJ_DIR=$(objtree)/Documentation/DocBook/ +MEDIA_SRC_DIR=$(srctree)/Documentation/DocBook/media + +MEDIA_TEMP = media-entities.tmpl \ + media-indices.tmpl \ + videodev2.h.xml \ + v4l2.xml \ + frontend.h.xml + +IMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/media/, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*/*.gif $(MEDIA_SRC_DIR)/*/*.png))) +GENFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(MEDIA_TEMP)) + +PHONY += cleanmediadocs mediaindexdocs + +cleanmediadocs: + -@rm `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(IMGFILES) + +$(obj)/media_api.xml: $(GENFILES) FORCE + +#$(MEDIA_OBJ_DIR)/media_api.html: $(MEDIA_OBJ_DIR)/media_api.xml +#$(MEDIA_OBJ_DIR)/media_api.pdf: $(MEDIA_OBJ_DIR)/media_api.xml +#$(MEDIA_OBJ_DIR)/media_api.ps: $(MEDIA_OBJ_DIR)/media_api.xml + +V4L_SGMLS = \ + $(shell ls $(MEDIA_SRC_DIR)/v4l/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') \ + capture.c.xml \ + keytable.c.xml \ + v4l2grab.c.xml + +DVB_SGMLS = \ + $(shell ls $(MEDIA_SRC_DIR)/dvb/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') + +MEDIA_SGMLS = $(addprefix ./,$(V4L_SGMLS)) $(addprefix ./,$(DVB_SGMLS)) $(addprefix ./,$(MEDIA_TEMP)) + +FUNCS = \ + close \ + ioctl \ + mmap \ + munmap \ + open \ + poll \ + read \ + select \ + write \ + +IOCTLS = \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/media.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/v4l2-subdev.h) \ + VIDIOC_SUBDEV_G_FRAME_INTERVAL \ + VIDIOC_SUBDEV_S_FRAME_INTERVAL \ + VIDIOC_SUBDEV_ENUM_MBUS_CODE \ + VIDIOC_SUBDEV_ENUM_FRAME_SIZE \ + VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ + +TYPES = \ + $(shell perl -ne 'print "$$1 " if /^typedef\s+[^\s]+\s+([^\s]+)\;/' $(srctree)/include/linux/videodev2.h) + +ENUMS = \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) + +STRUCTS = \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) + +ERRORS = \ + EACCES \ + EAGAIN \ + EBADF \ + EBUSY \ + EFAULT \ + EIO \ + EINTR \ + EINVAL \ + ENFILE \ + ENOMEM \ + ENOSPC \ + ENOTTY \ + ENXIO \ + EMFILE \ + EPERM \ + ERANGE \ + EPIPE \ + +ESCAPE = \ + -e "s/&/\\&/g" \ + -e "s//\\>/g" + +FILENAME = \ + -e s,"^[^\/]*/",, \ + -e s/"\\.xml"// \ + -e s/"\\.tmpl"// \ + -e s/\\\./-/g \ + -e s/"^func-"// \ + -e s/"^pixfmt-"// \ + -e s/"^vidioc-"// + +# Generate references to these structs in videodev2.h.xml. +DOCUMENTED = \ + -e "s/\(enum *\)v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1v4l2_mpeg_cx2341x_video_\2<\/link>/g" \ + -e "s/\(\(enum\|struct\) *\)\(v4l2_[a-zA-Z0-9_]*\)/\1\3<\/link>/g" \ + -e "s/\(V4L2_PIX_FMT_[A-Z0-9_]\+\) /\1<\/link> /g" \ + -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ + -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g" + +DVB_DOCUMENTED = \ + -e "s,\(define \)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ + -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" + + +# +# Media targets and dependencies +# + +$(MEDIA_OBJ_DIR)/v4l2.xml: + @$($(quiet)gen_xml) + @(mkdir -p $(MEDIA_OBJ_DIR)/media) + @(cp $(MEDIA_SRC_DIR)/dvb/*.png $(MEDIA_SRC_DIR)/v4l/*.gif $(MEDIA_OBJ_DIR)/media/) + @(ln -sf $(MEDIA_SRC_DIR)/v4l/*xml $(MEDIA_OBJ_DIR)/) + @(ln -sf $(MEDIA_SRC_DIR)/dvb/*xml $(MEDIA_OBJ_DIR)/) + +$(MEDIA_OBJ_DIR)/videodev2.h.xml: $(srctree)/include/linux/videodev2.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_OBJ_DIR)/frontend.h.xml: $(srctree)/include/linux/dvb/frontend.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_OBJ_DIR)/media-entities.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") >$@ + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(FUNCS) ; do \ + entity=`echo $$ident | tr _ -` ; \ + echo "$$ident()\">" \ + >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(IOCTLS) ; do \ + entity=`echo $$ident | tr _ -` ; \ + id=`grep "$$ident" $(MEDIA_OBJ_DIR)/vidioc-*.xml | sed -r s,"^.*/(.*).xml.*","\1",` ; \ + echo "$$ident\">" \ + >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(TYPES) ; do \ + entity=`echo $$ident | tr _ -` ; \ + echo "$$ident\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(ENUMS) ; do \ + entity=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -` ; \ + echo "$$ident\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(STRUCTS) ; do \ + entity=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ + echo "$$ident\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for ident in $(ERRORS) ; do \ + echo "$$ident" \ + "error code\">" >>$@ ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for file in $(MEDIA_SGMLS) ; do \ + entity=`echo "$$file" | sed $(FILENAME) -e s/"^([^-]*)"/sub\1/` ; \ + if ! echo "$$file" | \ + grep -q -E -e '^(func|vidioc|pixfmt)-' ; then \ + echo "" >>$@ ; \ + fi ; \ + done) + @( \ + echo -e "\n") >>$@ + @( \ + for file in $(MEDIA_SGMLS) ; do \ + if echo "$$file" | \ + grep -q -E -e '(func|vidioc|pixfmt)-' ; then \ + entity=`echo "$$file" |sed $(FILENAME)` ; \ + echo "" >>$@ ; \ + fi ; \ + done) + +# Jade can auto-generate a list-of-tables, which includes all structs, +# but we only want data types, all types, and sorted please. +$(MEDIA_OBJ_DIR)/media-indices.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") >$@ + @( \ + echo -e "\nList of Types") >>$@ + @( \ + for ident in $(TYPES) ; do \ + id=`echo $$ident | tr _ -` ; \ + echo "$$ident" >>$@ ; \ + done) + @( \ + for ident in $(ENUMS) ; do \ + id=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -`; \ + echo "enum $$ident" >>$@ ; \ + done) + @( \ + for ident in $(STRUCTS) ; do \ + id=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ + echo "struct $$ident" >>$@ ; \ + done) + @( \ + echo "") >>$@ + diff --git a/Documentation/DocBook/dvb/.gitignore b/Documentation/DocBook/media/dvb/.gitignore similarity index 100% rename from Documentation/DocBook/dvb/.gitignore rename to Documentation/DocBook/media/dvb/.gitignore diff --git a/Documentation/DocBook/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml similarity index 100% rename from Documentation/DocBook/dvb/audio.xml rename to Documentation/DocBook/media/dvb/audio.xml diff --git a/Documentation/DocBook/dvb/ca.xml b/Documentation/DocBook/media/dvb/ca.xml similarity index 100% rename from Documentation/DocBook/dvb/ca.xml rename to Documentation/DocBook/media/dvb/ca.xml diff --git a/Documentation/DocBook/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml similarity index 100% rename from Documentation/DocBook/dvb/demux.xml rename to Documentation/DocBook/media/dvb/demux.xml diff --git a/Documentation/DocBook/dvb/dvbapi.xml b/Documentation/DocBook/media/dvb/dvbapi.xml similarity index 100% rename from Documentation/DocBook/dvb/dvbapi.xml rename to Documentation/DocBook/media/dvb/dvbapi.xml diff --git a/Documentation/DocBook/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml similarity index 100% rename from Documentation/DocBook/dvb/dvbproperty.xml rename to Documentation/DocBook/media/dvb/dvbproperty.xml diff --git a/Documentation/DocBook/dvb/dvbstb.pdf b/Documentation/DocBook/media/dvb/dvbstb.pdf similarity index 100% rename from Documentation/DocBook/dvb/dvbstb.pdf rename to Documentation/DocBook/media/dvb/dvbstb.pdf diff --git a/Documentation/DocBook/dvb/dvbstb.png b/Documentation/DocBook/media/dvb/dvbstb.png similarity index 100% rename from Documentation/DocBook/dvb/dvbstb.png rename to Documentation/DocBook/media/dvb/dvbstb.png diff --git a/Documentation/DocBook/dvb/examples.xml b/Documentation/DocBook/media/dvb/examples.xml similarity index 100% rename from Documentation/DocBook/dvb/examples.xml rename to Documentation/DocBook/media/dvb/examples.xml diff --git a/Documentation/DocBook/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml similarity index 100% rename from Documentation/DocBook/dvb/frontend.xml rename to Documentation/DocBook/media/dvb/frontend.xml diff --git a/Documentation/DocBook/dvb/intro.xml b/Documentation/DocBook/media/dvb/intro.xml similarity index 100% rename from Documentation/DocBook/dvb/intro.xml rename to Documentation/DocBook/media/dvb/intro.xml diff --git a/Documentation/DocBook/dvb/kdapi.xml b/Documentation/DocBook/media/dvb/kdapi.xml similarity index 100% rename from Documentation/DocBook/dvb/kdapi.xml rename to Documentation/DocBook/media/dvb/kdapi.xml diff --git a/Documentation/DocBook/dvb/net.xml b/Documentation/DocBook/media/dvb/net.xml similarity index 100% rename from Documentation/DocBook/dvb/net.xml rename to Documentation/DocBook/media/dvb/net.xml diff --git a/Documentation/DocBook/dvb/video.xml b/Documentation/DocBook/media/dvb/video.xml similarity index 100% rename from Documentation/DocBook/dvb/video.xml rename to Documentation/DocBook/media/dvb/video.xml diff --git a/Documentation/DocBook/v4l/.gitignore b/Documentation/DocBook/media/v4l/.gitignore similarity index 100% rename from Documentation/DocBook/v4l/.gitignore rename to Documentation/DocBook/media/v4l/.gitignore diff --git a/Documentation/DocBook/v4l/bayer.pdf b/Documentation/DocBook/media/v4l/bayer.pdf similarity index 100% rename from Documentation/DocBook/v4l/bayer.pdf rename to Documentation/DocBook/media/v4l/bayer.pdf diff --git a/Documentation/DocBook/v4l/bayer.png b/Documentation/DocBook/media/v4l/bayer.png similarity index 100% rename from Documentation/DocBook/v4l/bayer.png rename to Documentation/DocBook/media/v4l/bayer.png diff --git a/Documentation/DocBook/v4l/biblio.xml b/Documentation/DocBook/media/v4l/biblio.xml similarity index 100% rename from Documentation/DocBook/v4l/biblio.xml rename to Documentation/DocBook/media/v4l/biblio.xml diff --git a/Documentation/DocBook/v4l/capture.c.xml b/Documentation/DocBook/media/v4l/capture.c.xml similarity index 100% rename from Documentation/DocBook/v4l/capture.c.xml rename to Documentation/DocBook/media/v4l/capture.c.xml diff --git a/Documentation/DocBook/v4l/common.xml b/Documentation/DocBook/media/v4l/common.xml similarity index 100% rename from Documentation/DocBook/v4l/common.xml rename to Documentation/DocBook/media/v4l/common.xml diff --git a/Documentation/DocBook/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml similarity index 100% rename from Documentation/DocBook/v4l/compat.xml rename to Documentation/DocBook/media/v4l/compat.xml diff --git a/Documentation/DocBook/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml similarity index 100% rename from Documentation/DocBook/v4l/controls.xml rename to Documentation/DocBook/media/v4l/controls.xml diff --git a/Documentation/DocBook/v4l/crop.gif b/Documentation/DocBook/media/v4l/crop.gif similarity index 100% rename from Documentation/DocBook/v4l/crop.gif rename to Documentation/DocBook/media/v4l/crop.gif diff --git a/Documentation/DocBook/v4l/crop.pdf b/Documentation/DocBook/media/v4l/crop.pdf similarity index 100% rename from Documentation/DocBook/v4l/crop.pdf rename to Documentation/DocBook/media/v4l/crop.pdf diff --git a/Documentation/DocBook/v4l/dev-capture.xml b/Documentation/DocBook/media/v4l/dev-capture.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-capture.xml rename to Documentation/DocBook/media/v4l/dev-capture.xml diff --git a/Documentation/DocBook/v4l/dev-codec.xml b/Documentation/DocBook/media/v4l/dev-codec.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-codec.xml rename to Documentation/DocBook/media/v4l/dev-codec.xml diff --git a/Documentation/DocBook/v4l/dev-effect.xml b/Documentation/DocBook/media/v4l/dev-effect.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-effect.xml rename to Documentation/DocBook/media/v4l/dev-effect.xml diff --git a/Documentation/DocBook/v4l/dev-event.xml b/Documentation/DocBook/media/v4l/dev-event.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-event.xml rename to Documentation/DocBook/media/v4l/dev-event.xml diff --git a/Documentation/DocBook/v4l/dev-osd.xml b/Documentation/DocBook/media/v4l/dev-osd.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-osd.xml rename to Documentation/DocBook/media/v4l/dev-osd.xml diff --git a/Documentation/DocBook/v4l/dev-output.xml b/Documentation/DocBook/media/v4l/dev-output.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-output.xml rename to Documentation/DocBook/media/v4l/dev-output.xml diff --git a/Documentation/DocBook/v4l/dev-overlay.xml b/Documentation/DocBook/media/v4l/dev-overlay.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-overlay.xml rename to Documentation/DocBook/media/v4l/dev-overlay.xml diff --git a/Documentation/DocBook/v4l/dev-radio.xml b/Documentation/DocBook/media/v4l/dev-radio.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-radio.xml rename to Documentation/DocBook/media/v4l/dev-radio.xml diff --git a/Documentation/DocBook/v4l/dev-raw-vbi.xml b/Documentation/DocBook/media/v4l/dev-raw-vbi.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-raw-vbi.xml rename to Documentation/DocBook/media/v4l/dev-raw-vbi.xml diff --git a/Documentation/DocBook/v4l/dev-rds.xml b/Documentation/DocBook/media/v4l/dev-rds.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-rds.xml rename to Documentation/DocBook/media/v4l/dev-rds.xml diff --git a/Documentation/DocBook/v4l/dev-sliced-vbi.xml b/Documentation/DocBook/media/v4l/dev-sliced-vbi.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-sliced-vbi.xml rename to Documentation/DocBook/media/v4l/dev-sliced-vbi.xml diff --git a/Documentation/DocBook/v4l/dev-subdev.xml b/Documentation/DocBook/media/v4l/dev-subdev.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-subdev.xml rename to Documentation/DocBook/media/v4l/dev-subdev.xml diff --git a/Documentation/DocBook/v4l/dev-teletext.xml b/Documentation/DocBook/media/v4l/dev-teletext.xml similarity index 100% rename from Documentation/DocBook/v4l/dev-teletext.xml rename to Documentation/DocBook/media/v4l/dev-teletext.xml diff --git a/Documentation/DocBook/v4l/driver.xml b/Documentation/DocBook/media/v4l/driver.xml similarity index 100% rename from Documentation/DocBook/v4l/driver.xml rename to Documentation/DocBook/media/v4l/driver.xml diff --git a/Documentation/DocBook/v4l/fdl-appendix.xml b/Documentation/DocBook/media/v4l/fdl-appendix.xml similarity index 100% rename from Documentation/DocBook/v4l/fdl-appendix.xml rename to Documentation/DocBook/media/v4l/fdl-appendix.xml diff --git a/Documentation/DocBook/v4l/fieldseq_bt.gif b/Documentation/DocBook/media/v4l/fieldseq_bt.gif similarity index 100% rename from Documentation/DocBook/v4l/fieldseq_bt.gif rename to Documentation/DocBook/media/v4l/fieldseq_bt.gif diff --git a/Documentation/DocBook/v4l/fieldseq_bt.pdf b/Documentation/DocBook/media/v4l/fieldseq_bt.pdf similarity index 100% rename from Documentation/DocBook/v4l/fieldseq_bt.pdf rename to Documentation/DocBook/media/v4l/fieldseq_bt.pdf diff --git a/Documentation/DocBook/v4l/fieldseq_tb.gif b/Documentation/DocBook/media/v4l/fieldseq_tb.gif similarity index 100% rename from Documentation/DocBook/v4l/fieldseq_tb.gif rename to Documentation/DocBook/media/v4l/fieldseq_tb.gif diff --git a/Documentation/DocBook/v4l/fieldseq_tb.pdf b/Documentation/DocBook/media/v4l/fieldseq_tb.pdf similarity index 100% rename from Documentation/DocBook/v4l/fieldseq_tb.pdf rename to Documentation/DocBook/media/v4l/fieldseq_tb.pdf diff --git a/Documentation/DocBook/v4l/func-close.xml b/Documentation/DocBook/media/v4l/func-close.xml similarity index 100% rename from Documentation/DocBook/v4l/func-close.xml rename to Documentation/DocBook/media/v4l/func-close.xml diff --git a/Documentation/DocBook/v4l/func-ioctl.xml b/Documentation/DocBook/media/v4l/func-ioctl.xml similarity index 100% rename from Documentation/DocBook/v4l/func-ioctl.xml rename to Documentation/DocBook/media/v4l/func-ioctl.xml diff --git a/Documentation/DocBook/v4l/func-mmap.xml b/Documentation/DocBook/media/v4l/func-mmap.xml similarity index 100% rename from Documentation/DocBook/v4l/func-mmap.xml rename to Documentation/DocBook/media/v4l/func-mmap.xml diff --git a/Documentation/DocBook/v4l/func-munmap.xml b/Documentation/DocBook/media/v4l/func-munmap.xml similarity index 100% rename from Documentation/DocBook/v4l/func-munmap.xml rename to Documentation/DocBook/media/v4l/func-munmap.xml diff --git a/Documentation/DocBook/v4l/func-open.xml b/Documentation/DocBook/media/v4l/func-open.xml similarity index 100% rename from Documentation/DocBook/v4l/func-open.xml rename to Documentation/DocBook/media/v4l/func-open.xml diff --git a/Documentation/DocBook/v4l/func-poll.xml b/Documentation/DocBook/media/v4l/func-poll.xml similarity index 100% rename from Documentation/DocBook/v4l/func-poll.xml rename to Documentation/DocBook/media/v4l/func-poll.xml diff --git a/Documentation/DocBook/v4l/func-read.xml b/Documentation/DocBook/media/v4l/func-read.xml similarity index 100% rename from Documentation/DocBook/v4l/func-read.xml rename to Documentation/DocBook/media/v4l/func-read.xml diff --git a/Documentation/DocBook/v4l/func-select.xml b/Documentation/DocBook/media/v4l/func-select.xml similarity index 100% rename from Documentation/DocBook/v4l/func-select.xml rename to Documentation/DocBook/media/v4l/func-select.xml diff --git a/Documentation/DocBook/v4l/func-write.xml b/Documentation/DocBook/media/v4l/func-write.xml similarity index 100% rename from Documentation/DocBook/v4l/func-write.xml rename to Documentation/DocBook/media/v4l/func-write.xml diff --git a/Documentation/DocBook/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml similarity index 100% rename from Documentation/DocBook/v4l/io.xml rename to Documentation/DocBook/media/v4l/io.xml diff --git a/Documentation/DocBook/v4l/keytable.c.xml b/Documentation/DocBook/media/v4l/keytable.c.xml similarity index 100% rename from Documentation/DocBook/v4l/keytable.c.xml rename to Documentation/DocBook/media/v4l/keytable.c.xml diff --git a/Documentation/DocBook/v4l/libv4l.xml b/Documentation/DocBook/media/v4l/libv4l.xml similarity index 100% rename from Documentation/DocBook/v4l/libv4l.xml rename to Documentation/DocBook/media/v4l/libv4l.xml diff --git a/Documentation/DocBook/v4l/lirc_device_interface.xml b/Documentation/DocBook/media/v4l/lirc_device_interface.xml similarity index 100% rename from Documentation/DocBook/v4l/lirc_device_interface.xml rename to Documentation/DocBook/media/v4l/lirc_device_interface.xml diff --git a/Documentation/DocBook/v4l/media-controller.xml b/Documentation/DocBook/media/v4l/media-controller.xml similarity index 100% rename from Documentation/DocBook/v4l/media-controller.xml rename to Documentation/DocBook/media/v4l/media-controller.xml diff --git a/Documentation/DocBook/v4l/media-func-close.xml b/Documentation/DocBook/media/v4l/media-func-close.xml similarity index 100% rename from Documentation/DocBook/v4l/media-func-close.xml rename to Documentation/DocBook/media/v4l/media-func-close.xml diff --git a/Documentation/DocBook/v4l/media-func-ioctl.xml b/Documentation/DocBook/media/v4l/media-func-ioctl.xml similarity index 100% rename from Documentation/DocBook/v4l/media-func-ioctl.xml rename to Documentation/DocBook/media/v4l/media-func-ioctl.xml diff --git a/Documentation/DocBook/v4l/media-func-open.xml b/Documentation/DocBook/media/v4l/media-func-open.xml similarity index 100% rename from Documentation/DocBook/v4l/media-func-open.xml rename to Documentation/DocBook/media/v4l/media-func-open.xml diff --git a/Documentation/DocBook/v4l/media-ioc-device-info.xml b/Documentation/DocBook/media/v4l/media-ioc-device-info.xml similarity index 100% rename from Documentation/DocBook/v4l/media-ioc-device-info.xml rename to Documentation/DocBook/media/v4l/media-ioc-device-info.xml diff --git a/Documentation/DocBook/v4l/media-ioc-enum-entities.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml similarity index 100% rename from Documentation/DocBook/v4l/media-ioc-enum-entities.xml rename to Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml diff --git a/Documentation/DocBook/v4l/media-ioc-enum-links.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml similarity index 100% rename from Documentation/DocBook/v4l/media-ioc-enum-links.xml rename to Documentation/DocBook/media/v4l/media-ioc-enum-links.xml diff --git a/Documentation/DocBook/v4l/media-ioc-setup-link.xml b/Documentation/DocBook/media/v4l/media-ioc-setup-link.xml similarity index 100% rename from Documentation/DocBook/v4l/media-ioc-setup-link.xml rename to 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a/Documentation/DocBook/v4l/pixfmt-grey.xml b/Documentation/DocBook/media/v4l/pixfmt-grey.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-grey.xml rename to Documentation/DocBook/media/v4l/pixfmt-grey.xml diff --git a/Documentation/DocBook/v4l/pixfmt-m420.xml b/Documentation/DocBook/media/v4l/pixfmt-m420.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-m420.xml rename to Documentation/DocBook/media/v4l/pixfmt-m420.xml diff --git a/Documentation/DocBook/v4l/pixfmt-nv12.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-nv12.xml rename to Documentation/DocBook/media/v4l/pixfmt-nv12.xml diff --git a/Documentation/DocBook/v4l/pixfmt-nv12m.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12m.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-nv12m.xml rename to Documentation/DocBook/media/v4l/pixfmt-nv12m.xml diff --git a/Documentation/DocBook/v4l/pixfmt-nv12mt.xml b/Documentation/DocBook/media/v4l/pixfmt-nv12mt.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-nv12mt.xml rename to Documentation/DocBook/media/v4l/pixfmt-nv12mt.xml diff --git a/Documentation/DocBook/v4l/pixfmt-nv16.xml b/Documentation/DocBook/media/v4l/pixfmt-nv16.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-nv16.xml rename to Documentation/DocBook/media/v4l/pixfmt-nv16.xml diff --git a/Documentation/DocBook/v4l/pixfmt-packed-rgb.xml b/Documentation/DocBook/media/v4l/pixfmt-packed-rgb.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-packed-rgb.xml rename to Documentation/DocBook/media/v4l/pixfmt-packed-rgb.xml diff --git a/Documentation/DocBook/v4l/pixfmt-packed-yuv.xml b/Documentation/DocBook/media/v4l/pixfmt-packed-yuv.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-packed-yuv.xml rename to Documentation/DocBook/media/v4l/pixfmt-packed-yuv.xml diff --git a/Documentation/DocBook/v4l/pixfmt-sbggr16.xml b/Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-sbggr16.xml rename to Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml diff --git a/Documentation/DocBook/v4l/pixfmt-sbggr8.xml b/Documentation/DocBook/media/v4l/pixfmt-sbggr8.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-sbggr8.xml rename to Documentation/DocBook/media/v4l/pixfmt-sbggr8.xml diff --git a/Documentation/DocBook/v4l/pixfmt-sgbrg8.xml b/Documentation/DocBook/media/v4l/pixfmt-sgbrg8.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-sgbrg8.xml rename to Documentation/DocBook/media/v4l/pixfmt-sgbrg8.xml diff --git a/Documentation/DocBook/v4l/pixfmt-sgrbg8.xml b/Documentation/DocBook/media/v4l/pixfmt-sgrbg8.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-sgrbg8.xml rename to Documentation/DocBook/media/v4l/pixfmt-sgrbg8.xml diff 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b/Documentation/DocBook/media/v4l/pixfmt-yvyu.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt-yvyu.xml rename to Documentation/DocBook/media/v4l/pixfmt-yvyu.xml diff --git a/Documentation/DocBook/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml similarity index 100% rename from Documentation/DocBook/v4l/pixfmt.xml rename to Documentation/DocBook/media/v4l/pixfmt.xml diff --git a/Documentation/DocBook/v4l/planar-apis.xml b/Documentation/DocBook/media/v4l/planar-apis.xml similarity index 100% rename from Documentation/DocBook/v4l/planar-apis.xml rename to Documentation/DocBook/media/v4l/planar-apis.xml diff --git a/Documentation/DocBook/v4l/remote_controllers.xml b/Documentation/DocBook/media/v4l/remote_controllers.xml similarity index 100% rename from Documentation/DocBook/v4l/remote_controllers.xml rename to Documentation/DocBook/media/v4l/remote_controllers.xml diff --git a/Documentation/DocBook/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml similarity index 100% rename from Documentation/DocBook/v4l/subdev-formats.xml rename to Documentation/DocBook/media/v4l/subdev-formats.xml diff --git a/Documentation/DocBook/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml similarity index 100% rename from Documentation/DocBook/v4l/v4l2.xml rename to Documentation/DocBook/media/v4l/v4l2.xml diff --git a/Documentation/DocBook/v4l/v4l2grab.c.xml b/Documentation/DocBook/media/v4l/v4l2grab.c.xml similarity index 100% rename from Documentation/DocBook/v4l/v4l2grab.c.xml rename to Documentation/DocBook/media/v4l/v4l2grab.c.xml diff --git a/Documentation/DocBook/v4l/vbi_525.gif b/Documentation/DocBook/media/v4l/vbi_525.gif similarity index 100% rename from Documentation/DocBook/v4l/vbi_525.gif rename to Documentation/DocBook/media/v4l/vbi_525.gif diff --git a/Documentation/DocBook/v4l/vbi_525.pdf b/Documentation/DocBook/media/v4l/vbi_525.pdf similarity index 100% rename from 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diff --git a/Documentation/DocBook/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-cropcap.xml rename to Documentation/DocBook/media/v4l/vidioc-cropcap.xml diff --git a/Documentation/DocBook/v4l/vidioc-dbg-g-chip-ident.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-dbg-g-chip-ident.xml rename to Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml diff --git a/Documentation/DocBook/v4l/vidioc-dbg-g-register.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-dbg-g-register.xml rename to Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml diff --git a/Documentation/DocBook/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-dqevent.xml rename to Documentation/DocBook/media/v4l/vidioc-dqevent.xml diff --git a/Documentation/DocBook/v4l/vidioc-encoder-cmd.xml b/Documentation/DocBook/media/v4l/vidioc-encoder-cmd.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-encoder-cmd.xml rename to Documentation/DocBook/media/v4l/vidioc-encoder-cmd.xml diff --git a/Documentation/DocBook/v4l/vidioc-enum-dv-presets.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-presets.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-enum-dv-presets.xml rename to Documentation/DocBook/media/v4l/vidioc-enum-dv-presets.xml diff --git a/Documentation/DocBook/v4l/vidioc-enum-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-enum-fmt.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-enum-fmt.xml rename to Documentation/DocBook/media/v4l/vidioc-enum-fmt.xml diff --git a/Documentation/DocBook/v4l/vidioc-enum-frameintervals.xml b/Documentation/DocBook/media/v4l/vidioc-enum-frameintervals.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-enum-frameintervals.xml rename to Documentation/DocBook/media/v4l/vidioc-enum-frameintervals.xml diff --git a/Documentation/DocBook/v4l/vidioc-enum-framesizes.xml b/Documentation/DocBook/media/v4l/vidioc-enum-framesizes.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-enum-framesizes.xml rename to Documentation/DocBook/media/v4l/vidioc-enum-framesizes.xml diff --git a/Documentation/DocBook/v4l/vidioc-enumaudio.xml b/Documentation/DocBook/media/v4l/vidioc-enumaudio.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-enumaudio.xml rename to Documentation/DocBook/media/v4l/vidioc-enumaudio.xml diff --git a/Documentation/DocBook/v4l/vidioc-enumaudioout.xml b/Documentation/DocBook/media/v4l/vidioc-enumaudioout.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-enumaudioout.xml rename to 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100% rename from Documentation/DocBook/v4l/vidioc-g-dv-preset.xml rename to Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-dv-timings.xml rename to Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-enc-index.xml b/Documentation/DocBook/media/v4l/vidioc-g-enc-index.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-enc-index.xml rename to Documentation/DocBook/media/v4l/vidioc-g-enc-index.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-ext-ctrls.xml rename to Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-fbuf.xml b/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-fbuf.xml rename to Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-fmt.xml rename to Documentation/DocBook/media/v4l/vidioc-g-fmt.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-frequency.xml b/Documentation/DocBook/media/v4l/vidioc-g-frequency.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-frequency.xml rename to Documentation/DocBook/media/v4l/vidioc-g-frequency.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-input.xml b/Documentation/DocBook/media/v4l/vidioc-g-input.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-input.xml rename to Documentation/DocBook/media/v4l/vidioc-g-input.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-jpegcomp.xml b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-jpegcomp.xml rename to Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-modulator.xml b/Documentation/DocBook/media/v4l/vidioc-g-modulator.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-modulator.xml rename to Documentation/DocBook/media/v4l/vidioc-g-modulator.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-output.xml b/Documentation/DocBook/media/v4l/vidioc-g-output.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-output.xml rename to Documentation/DocBook/media/v4l/vidioc-g-output.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-parm.xml b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-parm.xml rename to Documentation/DocBook/media/v4l/vidioc-g-parm.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-priority.xml b/Documentation/DocBook/media/v4l/vidioc-g-priority.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-priority.xml rename to Documentation/DocBook/media/v4l/vidioc-g-priority.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-sliced-vbi-cap.xml b/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-sliced-vbi-cap.xml rename to Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-std.xml b/Documentation/DocBook/media/v4l/vidioc-g-std.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-g-std.xml rename to Documentation/DocBook/media/v4l/vidioc-g-std.xml diff --git a/Documentation/DocBook/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml similarity index 100% rename from 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index 100% rename from Documentation/DocBook/v4l/vidioc-query-dv-preset.xml rename to Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml diff --git a/Documentation/DocBook/v4l/vidioc-querybuf.xml b/Documentation/DocBook/media/v4l/vidioc-querybuf.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-querybuf.xml rename to Documentation/DocBook/media/v4l/vidioc-querybuf.xml diff --git a/Documentation/DocBook/v4l/vidioc-querycap.xml b/Documentation/DocBook/media/v4l/vidioc-querycap.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-querycap.xml rename to Documentation/DocBook/media/v4l/vidioc-querycap.xml diff --git a/Documentation/DocBook/v4l/vidioc-queryctrl.xml b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-queryctrl.xml rename to Documentation/DocBook/media/v4l/vidioc-queryctrl.xml diff --git a/Documentation/DocBook/v4l/vidioc-querystd.xml b/Documentation/DocBook/media/v4l/vidioc-querystd.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-querystd.xml rename to Documentation/DocBook/media/v4l/vidioc-querystd.xml diff --git a/Documentation/DocBook/v4l/vidioc-reqbufs.xml b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-reqbufs.xml rename to Documentation/DocBook/media/v4l/vidioc-reqbufs.xml diff --git a/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml rename to Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml diff --git a/Documentation/DocBook/v4l/vidioc-streamon.xml b/Documentation/DocBook/media/v4l/vidioc-streamon.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-streamon.xml rename to Documentation/DocBook/media/v4l/vidioc-streamon.xml diff --git a/Documentation/DocBook/v4l/vidioc-subdev-enum-frame-interval.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-interval.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subdev-enum-frame-interval.xml rename to Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-interval.xml diff --git a/Documentation/DocBook/v4l/vidioc-subdev-enum-frame-size.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-size.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subdev-enum-frame-size.xml rename to Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-size.xml diff --git a/Documentation/DocBook/v4l/vidioc-subdev-enum-mbus-code.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-mbus-code.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subdev-enum-mbus-code.xml rename to Documentation/DocBook/media/v4l/vidioc-subdev-enum-mbus-code.xml diff --git a/Documentation/DocBook/v4l/vidioc-subdev-g-crop.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-crop.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subdev-g-crop.xml rename to Documentation/DocBook/media/v4l/vidioc-subdev-g-crop.xml diff --git a/Documentation/DocBook/v4l/vidioc-subdev-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subdev-g-fmt.xml rename to Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml diff --git a/Documentation/DocBook/v4l/vidioc-subdev-g-frame-interval.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-frame-interval.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subdev-g-frame-interval.xml rename to Documentation/DocBook/media/v4l/vidioc-subdev-g-frame-interval.xml diff --git a/Documentation/DocBook/v4l/vidioc-subscribe-event.xml b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml similarity index 100% rename from Documentation/DocBook/v4l/vidioc-subscribe-event.xml rename to Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml diff --git a/Documentation/DocBook/media.tmpl b/Documentation/DocBook/media_api.tmpl similarity index 100% rename from Documentation/DocBook/media.tmpl rename to Documentation/DocBook/media_api.tmpl -- GitLab From 798ae1501d7a27faf017cc0d78543417c19d7af3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Mon, 23 May 2011 05:38:10 -0300 Subject: [PATCH 003/430] [media] gspca - ov519: New sensor ov9600 with bridge ovfx2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This sensor was found in a webcam 8020:ef04 (SVC - SVU2-1.3MV PCCam). Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/ov519.c | 109 ++++++++++++++++++++++++++---- 1 file changed, 96 insertions(+), 13 deletions(-) diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 057e287b9152a..cb42a5182d174 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -134,6 +134,7 @@ enum sensors { SEN_OV7670, SEN_OV76BE, SEN_OV8610, + SEN_OV9600, }; /* Note this is a bit of a hack, but the w9968cf driver needs the code for all @@ -340,6 +341,10 @@ static const unsigned ctrl_dis[] = { (1 << EXPOSURE) | (1 << AUTOGAIN) | (1 << FREQ), +[SEN_OV9600] = ((1 << NCTRL) - 1) /* no control */ + ^ ((1 << EXPOSURE) /* but exposure */ + | (1 << AUTOGAIN)), /* and autogain */ + }; static const struct v4l2_pix_format ov519_vga_mode[] = { @@ -525,6 +530,17 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { .colorspace = V4L2_COLORSPACE_SRGB, .priv = 0}, }; +static const struct v4l2_pix_format ovfx2_ov9600_mode[] = { + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 1024, + .colorspace = V4L2_COLORSPACE_SRGB}, +}; /* Registers common to OV511 / OV518 */ #define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */ @@ -1807,6 +1823,22 @@ static const struct ov_i2c_regvals norm_7660[] = { | OV7670_COM8_AEC}, {0xa1, 0xc8} }; +static const struct ov_i2c_regvals norm_9600[] = { + {0x12, 0x80}, + {0x0c, 0x28}, + {0x11, 0x80}, + {0x13, 0xb5}, + {0x14, 0x3e}, + {0x1b, 0x04}, + {0x24, 0xb0}, + {0x25, 0x90}, + {0x26, 0x94}, + {0x35, 0x90}, + {0x37, 0x07}, + {0x38, 0x08}, + {0x01, 0x8e}, + {0x02, 0x85} +}; /* 7670. Defaults taken from OmniVision provided data, * as provided by Jonathan Corbet of OLPC */ @@ -2686,7 +2718,7 @@ static void write_i2c_regvals(struct sd *sd, * ***************************************************************************/ -/* This initializes the OV2x10 / OV3610 / OV3620 */ +/* This initializes the OV2x10 / OV3610 / OV3620 / OV9600 */ static void ov_hires_configure(struct sd *sd) { int high, low; @@ -2702,19 +2734,32 @@ static void ov_hires_configure(struct sd *sd) high = i2c_r(sd, 0x0a); low = i2c_r(sd, 0x0b); /* info("%x, %x", high, low); */ - if (high == 0x96 && low == 0x40) { - PDEBUG(D_PROBE, "Sensor is an OV2610"); - sd->sensor = SEN_OV2610; - } else if (high == 0x96 && low == 0x41) { - PDEBUG(D_PROBE, "Sensor is an OV2610AE"); - sd->sensor = SEN_OV2610AE; - } else if (high == 0x36 && (low & 0x0f) == 0x00) { - PDEBUG(D_PROBE, "Sensor is an OV3610"); - sd->sensor = SEN_OV3610; - } else { - err("Error unknown sensor type: %02x%02x", - high, low); + switch (high) { + case 0x96: + switch (low) { + case 0x40: + PDEBUG(D_PROBE, "Sensor is a OV2610"); + sd->sensor = SEN_OV2610; + return; + case 0x41: + PDEBUG(D_PROBE, "Sensor is a OV2610AE"); + sd->sensor = SEN_OV2610AE; + return; + case 0xb1: + PDEBUG(D_PROBE, "Sensor is a OV9600"); + sd->sensor = SEN_OV9600; + return; + } + break; + case 0x36: + if ((low & 0x0f) == 0x00) { + PDEBUG(D_PROBE, "Sensor is a OV3610"); + sd->sensor = SEN_OV3610; + return; + } + break; } + err("Error unknown sensor type: %02x%02x", high, low); } /* This initializes the OV8110, OV8610 sensor. The OV8110 uses @@ -3400,6 +3445,10 @@ static int sd_init(struct gspca_dev *gspca_dev) cam->cam_mode = ovfx2_ov3610_mode; cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode); break; + case SEN_OV9600: + cam->cam_mode = ovfx2_ov9600_mode; + cam->nmodes = ARRAY_SIZE(ovfx2_ov9600_mode); + break; default: if (sd->sif) { cam->cam_mode = ov519_sif_mode; @@ -3497,6 +3546,12 @@ static int sd_init(struct gspca_dev *gspca_dev) case SEN_OV8610: write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)); break; + case SEN_OV9600: + write_i2c_regvals(sd, norm_9600, ARRAY_SIZE(norm_9600)); + + /* enable autoexpo */ +/* i2c_w_mask(sd, 0x13, 0x05, 0x05); */ + break; } return gspca_dev->usb_err; error: @@ -4085,6 +4140,33 @@ static void mode_init_ov_sensor_regs(struct sd *sd) i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ break; + case SEN_OV9600: { + const struct ov_i2c_regvals *vals; + static const struct ov_i2c_regvals sxga_15[] = { + {0x11, 0x80}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75} + }; + static const struct ov_i2c_regvals sxga_7_5[] = { + {0x11, 0x81}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75} + }; + static const struct ov_i2c_regvals vga_30[] = { + {0x11, 0x81}, {0x14, 0x7e}, {0x24, 0x70}, {0x25, 0x60} + }; + static const struct ov_i2c_regvals vga_15[] = { + {0x11, 0x83}, {0x14, 0x3e}, {0x24, 0x80}, {0x25, 0x70} + }; + + /* frame rates: + * 15fps / 7.5 fps for 1280x1024 + * 30fps / 15fps for 640x480 + */ + i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0x40); + if (qvga) + vals = sd->frame_rate < 30 ? vga_15 : vga_30; + else + vals = sd->frame_rate < 15 ? sxga_7_5 : sxga_15; + write_i2c_regvals(sd, vals, ARRAY_SIZE(sxga_15)); + return; + } default: return; } @@ -4120,6 +4202,7 @@ static void set_ov_sensor_window(struct sd *sd) case SEN_OV2610AE: case SEN_OV3610: case SEN_OV7670: + case SEN_OV9600: mode_init_ov_sensor_regs(sd); return; case SEN_OV7660: -- GitLab From 8439e0df9cf8e6668d5798aaa7e23ce399b66459 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Tue, 24 May 2011 07:57:34 -0300 Subject: [PATCH 004/430] [media] anysee: add support for Anysee E7 PTC Basically it is just same device as Anysee E7 TC but made for internal PCI(e) slot and motherboard USB connector. Cc: info@anysee.com Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/anysee.c | 19 +++++++++++++++++++ drivers/media/dvb/dvb-usb/anysee.h | 15 ++++++++------- 2 files changed, 27 insertions(+), 7 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index 7c327b54308e3..49028aeb56302 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -419,6 +419,21 @@ static struct isl6423_config anysee_isl6423_config = { * IOA[7] TS 1=enabled * IOE[5] STV0903 1=enabled * + * E7 PTC VID=1c73 PID=861f HW=21 FW=0.1 AMTCI=?? "anysee-E7PTC(LP)" + * PCB: 508PTC (rev0.5) + * parts: ZL10353, TDA10023, DNOD44CDH086A(TDA18212) + * OEA=80 OEB=00 OEC=03 OED=f7 OEE=ff + * IOA=4d IOB=00 IOC=cc IOD=48 IOE=e4 + * IOA[7] TS 1=enabled + * IOE[4] TDA18212 1=enabled + * DVB-C: + * IOD[6] ZL10353 0=disabled + * IOD[5] TDA10023 1=enabled + * IOE[0] IF 1=enabled + * DVB-T: + * IOD[5] TDA10023 0=disabled + * IOD[6] ZL10353 1=enabled + * IOE[0] IF 0=enabled */ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) @@ -593,7 +608,9 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) break; case ANYSEE_HW_508TC: /* 18 */ + case ANYSEE_HW_508PTC: /* 21 */ /* E7 TC */ + /* E7 PTC */ /* enable transport stream on IOA[7] */ ret = anysee_wr_reg_mask(adap->dev, REG_IOA, (1 << 7), 0x80); @@ -762,7 +779,9 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) break; case ANYSEE_HW_508TC: /* 18 */ + case ANYSEE_HW_508PTC: /* 21 */ /* E7 TC */ + /* E7 PTC */ /* enable tuner on IOE[4] */ ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 4), 0x10); diff --git a/drivers/media/dvb/dvb-usb/anysee.h b/drivers/media/dvb/dvb-usb/anysee.h index a7673aa1e0078..3bec60c5565f6 100644 --- a/drivers/media/dvb/dvb-usb/anysee.h +++ b/drivers/media/dvb/dvb-usb/anysee.h @@ -61,13 +61,14 @@ struct anysee_state { u8 seq; }; -#define ANYSEE_HW_02 2 /* E30 */ -#define ANYSEE_HW_507CD 6 /* E30 Plus */ -#define ANYSEE_HW_507DC 10 /* E30 C Plus */ -#define ANYSEE_HW_507SI 11 /* E30 S2 Plus */ -#define ANYSEE_HW_507FA 15 /* E30 Combo Plus / E30 C Plus */ -#define ANYSEE_HW_508TC 18 /* E7 TC */ -#define ANYSEE_HW_508S2 19 /* E7 S2 */ +#define ANYSEE_HW_02 2 /* E30 */ +#define ANYSEE_HW_507CD 6 /* E30 Plus */ +#define ANYSEE_HW_507DC 10 /* E30 C Plus */ +#define ANYSEE_HW_507SI 11 /* E30 S2 Plus */ +#define ANYSEE_HW_507FA 15 /* E30 Combo Plus / E30 C Plus */ +#define ANYSEE_HW_508TC 18 /* E7 TC */ +#define ANYSEE_HW_508S2 19 /* E7 S2 */ +#define ANYSEE_HW_508PTC 21 /* E7 PTC Plus */ #define REG_IOA 0x80 /* Port A (bit addressable) */ #define REG_IOB 0x90 /* Port B (bit addressable) */ -- GitLab From fea3c39a2eb8401e939b368dd90c03089caa3ed9 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 18:21:43 -0300 Subject: [PATCH 005/430] [media] anysee: add support for Anysee E7 PS2 Basically it is just same device as Anysee E7 S2 but made for internal PCI(e) slot and motherboard USB connector. Cc: info@anysee.com Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/anysee.c | 12 ++++++++++++ drivers/media/dvb/dvb-usb/anysee.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index 49028aeb56302..a4a5361cf0665 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -434,6 +434,14 @@ static struct isl6423_config anysee_isl6423_config = { * IOD[5] TDA10023 0=disabled * IOD[6] ZL10353 1=enabled * IOE[0] IF 0=enabled + * + * E7 S2 VID=1c73 PID=861f HW=22 FW=0.1 AMTCI=?? "anysee-E7PS2(LP)" + * PCB: 508PS2 (rev0.4) + * parts: DNBU10512IST(STV0903, STV6110), ISL6423 + * OEA=80 OEB=00 OEC=03 OED=f7 OEE=ff + * IOA=4d IOB=00 IOC=c4 IOD=08 IOE=e4 + * IOA[7] TS 1=enabled + * IOE[5] STV0903 1=enabled */ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) @@ -667,7 +675,9 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) break; case ANYSEE_HW_508S2: /* 19 */ + case ANYSEE_HW_508PS2: /* 22 */ /* E7 S2 */ + /* E7 PS2 */ /* enable transport stream on IOA[7] */ ret = anysee_wr_reg_mask(adap->dev, REG_IOA, (1 << 7), 0x80); @@ -794,7 +804,9 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) break; case ANYSEE_HW_508S2: /* 19 */ + case ANYSEE_HW_508PS2: /* 22 */ /* E7 S2 */ + /* E7 PS2 */ /* attach tuner */ fe = dvb_attach(stv6110_attach, adap->fe, diff --git a/drivers/media/dvb/dvb-usb/anysee.h b/drivers/media/dvb/dvb-usb/anysee.h index 3bec60c5565f6..24ce5e656e54f 100644 --- a/drivers/media/dvb/dvb-usb/anysee.h +++ b/drivers/media/dvb/dvb-usb/anysee.h @@ -69,6 +69,7 @@ struct anysee_state { #define ANYSEE_HW_508TC 18 /* E7 TC */ #define ANYSEE_HW_508S2 19 /* E7 S2 */ #define ANYSEE_HW_508PTC 21 /* E7 PTC Plus */ +#define ANYSEE_HW_508PS2 22 /* E7 PS2 Plus */ #define REG_IOA 0x80 /* Port A (bit addressable) */ #define REG_IOB 0x90 /* Port B (bit addressable) */ -- GitLab From 05c46c05d20d9504d832dc12b2a84e9e0cc9be31 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 18:30:09 -0300 Subject: [PATCH 006/430] [media] anysee: style issues, comments, etc Change some info, comments, variables. No functionality changes. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/anysee.c | 38 ++++++++++++++++-------------- drivers/media/dvb/dvb-usb/anysee.h | 2 +- 2 files changed, 21 insertions(+), 19 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index a4a5361cf0665..2cbf19a52e38d 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -347,15 +347,17 @@ static struct isl6423_config anysee_isl6423_config = { * PCB: ? * parts: DNOS404ZH102A(MT352, DTT7579(?)) * - * E30 VID=04b4 PID=861f HW=2 FW=2.1 Product=???????? - * PCB: ? + * E30 VID=04b4 PID=861f HW=2 FW=2.1 "anysee-T(LP)" + * PCB: PCB 507T (rev1.61) * parts: DNOS404ZH103A(ZL10353, DTT7579(?)) + * OEA=0a OEB=00 OEC=00 OED=ff OEE=00 + * IOA=45 IOB=ff IOC=00 IOD=ff IOE=00 * * E30 Plus VID=04b4 PID=861f HW=6 FW=1.0 "anysee" * PCB: 507CD (rev1.1) * parts: DNOS404ZH103A(ZL10353, DTT7579(?)), CST56I01 - * OEA=80 OEB=00 OEC=00 OED=ff OEF=fe - * IOA=4f IOB=ff IOC=00 IOD=06 IOF=01 + * OEA=80 OEB=00 OEC=00 OED=ff OEE=fe + * IOA=4f IOB=ff IOC=00 IOD=06 IOE=01 * IOD[0] ZL10353 1=enabled * IOA[7] TS 0=enabled * tuner is not behind ZL10353 I2C-gate (no care if gate disabled or not) @@ -363,30 +365,30 @@ static struct isl6423_config anysee_isl6423_config = { * E30 C Plus VID=04b4 PID=861f HW=10 FW=1.0 "anysee-DC(LP)" * PCB: 507DC (rev0.2) * parts: TDA10023, DTOS403IH102B TM, CST56I01 - * OEA=80 OEB=00 OEC=00 OED=ff OEF=fe - * IOA=4f IOB=ff IOC=00 IOD=26 IOF=01 + * OEA=80 OEB=00 OEC=00 OED=ff OEE=fe + * IOA=4f IOB=ff IOC=00 IOD=26 IOE=01 * IOD[0] TDA10023 1=enabled * * E30 S2 Plus VID=04b4 PID=861f HW=11 FW=0.1 "anysee-S2(LP)" * PCB: 507SI (rev2.1) * parts: BS2N10WCC01(CX24116, CX24118), ISL6423, TDA8024 - * OEA=80 OEB=00 OEC=ff OED=ff OEF=fe - * IOA=4d IOB=ff IOC=00 IOD=26 IOF=01 + * OEA=80 OEB=00 OEC=ff OED=ff OEE=fe + * IOA=4d IOB=ff IOC=00 IOD=26 IOE=01 * IOD[0] CX24116 1=enabled * * E30 C Plus VID=1c73 PID=861f HW=15 FW=1.2 "anysee-FA(LP)" * PCB: 507FA (rev0.4) * parts: TDA10023, DTOS403IH102B TM, TDA8024 - * OEA=80 OEB=00 OEC=ff OED=ff OEF=ff - * IOA=4d IOB=ff IOC=00 IOD=00 IOF=c0 + * OEA=80 OEB=00 OEC=ff OED=ff OEE=ff + * IOA=4d IOB=ff IOC=00 IOD=00 IOE=c0 * IOD[5] TDA10023 1=enabled * IOE[0] tuner 1=enabled * * E30 Combo Plus VID=1c73 PID=861f HW=15 FW=1.2 "anysee-FA(LP)" * PCB: 507FA (rev1.1) * parts: ZL10353, TDA10023, DTOS403IH102B TM, TDA8024 - * OEA=80 OEB=00 OEC=ff OED=ff OEF=ff - * IOA=4d IOB=ff IOC=00 IOD=00 IOF=c0 + * OEA=80 OEB=00 OEC=ff OED=ff OEE=ff + * IOA=4d IOB=ff IOC=00 IOD=00 IOE=c0 * DVB-C: * IOD[5] TDA10023 1=enabled * IOE[0] tuner 1=enabled @@ -398,8 +400,8 @@ static struct isl6423_config anysee_isl6423_config = { * E7 TC VID=1c73 PID=861f HW=18 FW=0.7 AMTCI=0.5 "anysee-E7TC(LP)" * PCB: 508TC (rev0.6) * parts: ZL10353, TDA10023, DNOD44CDH086A(TDA18212) - * OEA=80 OEB=00 OEC=03 OED=f7 OEF=ff - * IOA=4d IOB=00 IOC=cc IOD=48 IOF=e4 + * OEA=80 OEB=00 OEC=03 OED=f7 OEE=ff + * IOA=4d IOB=00 IOC=cc IOD=48 IOE=e4 * IOA[7] TS 1=enabled * IOE[4] TDA18212 1=enabled * DVB-C: @@ -414,8 +416,8 @@ static struct isl6423_config anysee_isl6423_config = { * E7 S2 VID=1c73 PID=861f HW=19 FW=0.4 AMTCI=0.5 "anysee-E7S2(LP)" * PCB: 508S2 (rev0.7) * parts: DNBU10512IST(STV0903, STV6110), ISL6423 - * OEA=80 OEB=00 OEC=03 OED=f7 OEF=ff - * IOA=4d IOB=00 IOC=c4 IOD=08 IOF=e4 + * OEA=80 OEB=00 OEC=03 OED=f7 OEE=ff + * IOA=4d IOB=00 IOC=c4 IOD=08 IOE=e4 * IOA[7] TS 1=enabled * IOE[5] STV0903 1=enabled * @@ -482,7 +484,7 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) state->hw = hw_info[0]; switch (state->hw) { - case ANYSEE_HW_02: /* 2 */ + case ANYSEE_HW_507T: /* 2 */ /* E30 */ /* attach demod */ @@ -714,7 +716,7 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) deb_info("%s:\n", __func__); switch (state->hw) { - case ANYSEE_HW_02: /* 2 */ + case ANYSEE_HW_507T: /* 2 */ /* E30 */ /* attach tuner */ diff --git a/drivers/media/dvb/dvb-usb/anysee.h b/drivers/media/dvb/dvb-usb/anysee.h index 24ce5e656e54f..ad6ccd1ea2d9b 100644 --- a/drivers/media/dvb/dvb-usb/anysee.h +++ b/drivers/media/dvb/dvb-usb/anysee.h @@ -61,7 +61,7 @@ struct anysee_state { u8 seq; }; -#define ANYSEE_HW_02 2 /* E30 */ +#define ANYSEE_HW_507T 2 /* E30 */ #define ANYSEE_HW_507CD 6 /* E30 Plus */ #define ANYSEE_HW_507DC 10 /* E30 C Plus */ #define ANYSEE_HW_507SI 11 /* E30 S2 Plus */ -- GitLab From d838f4c318f12785a81e3e073a71ba4bb4ccd8cf Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 12:32:44 -0300 Subject: [PATCH 007/430] [media] cxd2820r: malloc buffers instead of stack kmalloc I2C buffers Signed-off-by: Antti Palosaari Cc: Dan Carpenter Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/cxd2820r_core.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c index 0779f69db7935..903cbdbbc73b3 100644 --- a/drivers/media/dvb/frontends/cxd2820r_core.c +++ b/drivers/media/dvb/frontends/cxd2820r_core.c @@ -740,12 +740,13 @@ static int cxd2820r_tuner_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num) { struct cxd2820r_priv *priv = i2c_get_adapdata(i2c_adap); - u8 obuf[msg[0].len + 2]; + int ret; + u8 *obuf = kmalloc(msg[0].len + 2, GFP_KERNEL); struct i2c_msg msg2[2] = { { .addr = priv->cfg.i2c_address, .flags = 0, - .len = sizeof(obuf), + .len = msg[0].len + 2, .buf = obuf, }, { .addr = priv->cfg.i2c_address, @@ -755,15 +756,24 @@ static int cxd2820r_tuner_i2c_xfer(struct i2c_adapter *i2c_adap, } }; + if (!obuf) + return -ENOMEM; + obuf[0] = 0x09; obuf[1] = (msg[0].addr << 1); if (num == 2) { /* I2C read */ obuf[1] = (msg[0].addr << 1) | I2C_M_RD; /* I2C RD flag */ - msg2[0].len = sizeof(obuf) - 1; /* maybe HW bug ? */ + msg2[0].len = msg[0].len + 2 - 1; /* '-1' maybe HW bug ? */ } memcpy(&obuf[2], msg[0].buf, msg[0].len); - return i2c_transfer(priv->i2c, msg2, num); + ret = i2c_transfer(priv->i2c, msg2, num); + if (ret < 0) + warn("tuner i2c failed ret:%d", ret); + + kfree(obuf); + + return ret; } static struct i2c_algorithm cxd2820r_tuner_i2c_algo = { -- GitLab From 1d44ccb9ea7fc05cae7d76fdb7e1e54c7dd27ef5 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 12:42:52 -0300 Subject: [PATCH 008/430] [media] cxd2820r: fix bitfields error: dubious one-bit signed bitfield Reported-by: Dan Carpenter Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/cxd2820r.h | 4 ++-- drivers/media/dvb/frontends/cxd2820r_priv.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/dvb/frontends/cxd2820r.h b/drivers/media/dvb/frontends/cxd2820r.h index ad17845123d9e..2906582dc94c2 100644 --- a/drivers/media/dvb/frontends/cxd2820r.h +++ b/drivers/media/dvb/frontends/cxd2820r.h @@ -55,13 +55,13 @@ struct cxd2820r_config { * Default: 0 * Values: 0, 1 */ - int if_agc_polarity:1; + bool if_agc_polarity; /* Spectrum inversion. * Default: 0 * Values: 0, 1 */ - int spec_inv:1; + bool spec_inv; /* IFs for all used modes. * Default: none, must set diff --git a/drivers/media/dvb/frontends/cxd2820r_priv.h b/drivers/media/dvb/frontends/cxd2820r_priv.h index 25adbeefa6d3b..0c0ebc9d5c4ac 100644 --- a/drivers/media/dvb/frontends/cxd2820r_priv.h +++ b/drivers/media/dvb/frontends/cxd2820r_priv.h @@ -55,13 +55,13 @@ struct cxd2820r_priv { struct mutex fe_lock; /* FE lock */ int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */ - int ber_running:1; + bool ber_running; u8 bank[2]; u8 gpio[3]; fe_delivery_system_t delivery_system; - int last_tune_failed:1; /* for switch between T and T2 tune */ + bool last_tune_failed; /* for switch between T and T2 tune */ }; /* cxd2820r_core.c */ -- GitLab From a24ec44801708e67585fa31dd0cc5802010dab31 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 16:56:37 -0300 Subject: [PATCH 009/430] [media] em28xx: EM28174 remote support For some reason it repeats rather slowly, around 800ms intervals, two RC5 remotes tested. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-input.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c index ba1ba8648c816..5d12b14282e3d 100644 --- a/drivers/media/video/em28xx/em28xx-input.c +++ b/drivers/media/video/em28xx/em28xx-input.c @@ -372,6 +372,7 @@ int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type) ir->get_key = default_polling_getkey; break; case CHIP_ID_EM2874: + case CHIP_ID_EM28174: ir->get_key = em2874_polling_getkey; em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1); break; -- GitLab From ff7b929f04b8e9f2e5d8929e14b10f913021a00c Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 17:00:35 -0300 Subject: [PATCH 010/430] [media] em28xx: add remote for PCTV nanoStick T2 290e Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-cards.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 4e37375decf54..703af4f89de25 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1775,11 +1775,11 @@ struct em28xx_board em28xx_boards[] = { [EM28174_BOARD_PCTV_290E] = { .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, - .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, .name = "PCTV Systems nanoStick T2 290e", .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_290e, .has_dvb = 1, + .ir_codes = RC_MAP_PINNACLE_PCTV_HD, }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); -- GitLab From 460312ec5aff5e4c12b2e50a2965ed1ee832682a Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 17:03:50 -0300 Subject: [PATCH 011/430] [media] em28xx: correct PCTV nanoStick T2 290e device name PCTV Systems nanoStick T2 290e => PCTV nanoStick T2 290e Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-cards.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 703af4f89de25..f15c73469ee79 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -289,7 +289,7 @@ static struct em28xx_reg_seq leadership_reset[] = { { -1, -1, -1, -1}, }; -/* 2013:024f PCTV Systems nanoStick T2 290e +/* 2013:024f PCTV nanoStick T2 290e * GPIO_6 - demod reset * GPIO_7 - LED */ @@ -1770,12 +1770,12 @@ struct em28xx_board em28xx_boards[] = { .dvb_gpio = kworld_a340_digital, .tuner_gpio = default_tuner_gpio, }, - /* 2013:024f PCTV Systems nanoStick T2 290e. + /* 2013:024f PCTV nanoStick T2 290e. * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */ [EM28174_BOARD_PCTV_290E] = { + .name = "PCTV nanoStick T2 290e", .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, - .name = "PCTV Systems nanoStick T2 290e", .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_290e, .has_dvb = 1, -- GitLab From ebaefdb7651383645f17d2d32398914175d1bcdd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 1 Jun 2011 10:16:25 -0300 Subject: [PATCH 012/430] [media] em28xx: use the proper prefix for board names All boards use EM28xxx_BOARD, to identify that the macro refers to a card entry. So: EM2874_LEADERSHIP_ISDBT -> EM2874_BOARD_LEADERSHIP_ISDBT Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-cards.c | 4 ++-- drivers/media/video/em28xx/em28xx-dvb.c | 2 +- drivers/media/video/em28xx/em28xx.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index f15c73469ee79..7635a45a1220f 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1259,7 +1259,7 @@ struct em28xx_board em28xx_boards[] = { } }, }, - [EM2874_LEADERSHIP_ISDBT] = { + [EM2874_BOARD_LEADERSHIP_ISDBT] = { .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, @@ -1937,7 +1937,7 @@ static struct em28xx_hash_table em28xx_i2c_hash[] = { {0x77800080, EM2860_BOARD_TVP5150_REFERENCE_DESIGN, TUNER_ABSENT}, {0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC}, {0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF}, - {0x6b800080, EM2874_LEADERSHIP_ISDBT, TUNER_ABSENT}, + {0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT}, }; /* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */ diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 7904ca4b69134..012ab8ec19cf1 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -546,7 +546,7 @@ static int dvb_init(struct em28xx *dev) em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); /* init frontend */ switch (dev->model) { - case EM2874_LEADERSHIP_ISDBT: + case EM2874_BOARD_LEADERSHIP_ISDBT: dvb->fe[0] = dvb_attach(s921_attach, &sharp_isdbt, &dev->i2c_adap); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 3cca331224508..28b9954d9326f 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -117,7 +117,7 @@ #define EM2800_BOARD_VC211A 74 #define EM2882_BOARD_DIKOM_DK300 75 #define EM2870_BOARD_KWORLD_A340 76 -#define EM2874_LEADERSHIP_ISDBT 77 +#define EM2874_BOARD_LEADERSHIP_ISDBT 77 #define EM28174_BOARD_PCTV_290E 78 -- GitLab From 58b0ed25b6e9d6dbf00c30b816e8a2a0fec2bec8 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 1 Jun 2011 10:23:53 -0300 Subject: [PATCH 013/430] [media] Update several cardlists Several cardlist entries are missed. Fix them by running some script magic (about the same scripts we used to have at -hg tree). Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/CARDLIST.cx23885 | 2 ++ Documentation/video4linux/CARDLIST.cx88 | 1 + Documentation/video4linux/CARDLIST.em28xx | 2 ++ Documentation/video4linux/CARDLIST.saa7134 | 4 ++++ Documentation/video4linux/CARDLIST.tuner | 1 + Documentation/video4linux/CARDLIST.usbvision | 2 ++ 6 files changed, 12 insertions(+) diff --git a/Documentation/video4linux/CARDLIST.cx23885 b/Documentation/video4linux/CARDLIST.cx23885 index 87c46347bd636..8910449d23a8e 100644 --- a/Documentation/video4linux/CARDLIST.cx23885 +++ b/Documentation/video4linux/CARDLIST.cx23885 @@ -27,3 +27,5 @@ 26 -> Hauppauge WinTV-HVR1290 [0070:8551] 27 -> Mygica X8558 PRO DMB-TH [14f1:8578] 28 -> LEADTEK WinFast PxTV1200 [107d:6f22] + 29 -> GoTView X5 3D Hybrid [5654:2390] + 30 -> NetUP Dual DVB-T/C-CI RF [1b55:e2e4] diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88 index 42517d9121ded..d9c0f119196d0 100644 --- a/Documentation/video4linux/CARDLIST.cx88 +++ b/Documentation/video4linux/CARDLIST.cx88 @@ -84,3 +84,4 @@ 83 -> Prof 7301 DVB-S/S2 [b034:3034] 84 -> Samsung SMT 7020 DVB-S [18ac:dc00,18ac:dccd] 85 -> Twinhan VP-1027 DVB-S [1822:0023] + 86 -> TeVii S464 DVB-S/S2 [d464:9022] diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index 9aae449440dc4..4a7b3df6d8bd7 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -74,3 +74,5 @@ 74 -> Actionmaster/LinXcel/Digitus VC211A (em2800) 75 -> Dikom DK300 (em2882) 76 -> KWorld PlusTV 340U or UB435-Q (ATSC) (em2870) [1b80:a340] + 77 -> EM2874 Leadership ISDBT (em2874) + 78 -> PCTV nanoStick T2 290e (em28174) diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index 6b4c72d8862d2..7efae9bd73eda 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -182,3 +182,7 @@ 181 -> TechoTrend TT-budget T-3000 [13c2:2804] 182 -> Kworld PCI SBTVD/ISDB-T Full-Seg Hybrid [17de:b136] 183 -> Compro VideoMate Vista M1F [185b:c900] +184 -> Encore ENLTV-FM 3 [1a7f:2108] +185 -> MagicPro ProHDTV Pro2 DMB-TH/Hybrid [17de:d136] +186 -> Beholder BeholdTV 501 [5ace:5010] +187 -> Beholder BeholdTV 503 FM [5ace:5030] diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner index e67c1db968544..562d7fa20f6d6 100644 --- a/Documentation/video4linux/CARDLIST.tuner +++ b/Documentation/video4linux/CARDLIST.tuner @@ -83,3 +83,4 @@ tuner=82 - Philips CU1216L tuner=83 - NXP TDA18271 tuner=84 - Sony BTF-Pxn01Z tuner=85 - Philips FQ1236 MK5 +tuner=86 - Tena TNF5337 MFD diff --git a/Documentation/video4linux/CARDLIST.usbvision b/Documentation/video4linux/CARDLIST.usbvision index 0b72d3fee17ef..6fd1af3651423 100644 --- a/Documentation/video4linux/CARDLIST.usbvision +++ b/Documentation/video4linux/CARDLIST.usbvision @@ -63,3 +63,5 @@ 62 -> Pinnacle PCTV Bungee USB (PAL) FM [2304:0419] 63 -> Hauppauge WinTv-USB [2400:4200] 64 -> Pinnacle Studio PCTV USB (NTSC) FM V3 [2304:0113] + 65 -> Nogatech USB MicroCam NTSC (NV3000N) [0573:3000] + 66 -> Nogatech USB MicroCam PAL (NV3001P) [0573:3001] -- GitLab From 050bf0faa833028f30ed3ad6a8fc5e51994dabfe Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 25 May 2011 17:25:53 -0300 Subject: [PATCH 014/430] [media] cxd2820r: correct missing error checks Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/cxd2820r_core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c index 903cbdbbc73b3..d416e85589e11 100644 --- a/drivers/media/dvb/frontends/cxd2820r_core.c +++ b/drivers/media/dvb/frontends/cxd2820r_core.c @@ -314,6 +314,8 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe, } else if (c->delivery_system == SYS_DVBT2) { /* DVB-T => DVB-T2 */ ret = cxd2820r_sleep_t(fe); + if (ret) + break; ret = cxd2820r_set_frontend_t2(fe, p); } break; @@ -324,6 +326,8 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe, } else if (c->delivery_system == SYS_DVBT) { /* DVB-T2 => DVB-T */ ret = cxd2820r_sleep_t2(fe); + if (ret) + break; ret = cxd2820r_set_frontend_t(fe, p); } break; -- GitLab From 061d55eb450102408289599ae79b92322d6126e1 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 24 Nov 2010 02:36:57 -0300 Subject: [PATCH 015/430] [media] saa7164: poll mask set incorrectly list_first_entry() always returns non-null here. I think the intent was to test whether there were any entries in the used list. Signed-off-by: Dan Carpenter Cc: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7164/saa7164-encoder.c | 6 +----- drivers/media/video/saa7164/saa7164-vbi.c | 6 +----- 2 files changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/media/video/saa7164/saa7164-encoder.c b/drivers/media/video/saa7164/saa7164-encoder.c index 400364569c8df..2fd38a01887ff 100644 --- a/drivers/media/video/saa7164/saa7164-encoder.c +++ b/drivers/media/video/saa7164/saa7164-encoder.c @@ -1246,7 +1246,6 @@ static unsigned int fops_poll(struct file *file, poll_table *wait) struct saa7164_encoder_fh *fh = (struct saa7164_encoder_fh *)file->private_data; struct saa7164_port *port = fh->port; - struct saa7164_user_buffer *ubuf; unsigned int mask = 0; port->last_poll_msecs_diff = port->last_poll_msecs; @@ -1278,10 +1277,7 @@ static unsigned int fops_poll(struct file *file, poll_table *wait) } /* Pull the first buffer from the used list */ - ubuf = list_first_entry(&port->list_buf_used.list, - struct saa7164_user_buffer, list); - - if (ubuf) + if (!list_empty(&port->list_buf_used.list)) mask |= POLLIN | POLLRDNORM; return mask; diff --git a/drivers/media/video/saa7164/saa7164-vbi.c b/drivers/media/video/saa7164/saa7164-vbi.c index bc1fcedba874b..e2e034158718d 100644 --- a/drivers/media/video/saa7164/saa7164-vbi.c +++ b/drivers/media/video/saa7164/saa7164-vbi.c @@ -1192,7 +1192,6 @@ static unsigned int fops_poll(struct file *file, poll_table *wait) { struct saa7164_vbi_fh *fh = (struct saa7164_vbi_fh *)file->private_data; struct saa7164_port *port = fh->port; - struct saa7164_user_buffer *ubuf; unsigned int mask = 0; port->last_poll_msecs_diff = port->last_poll_msecs; @@ -1224,10 +1223,7 @@ static unsigned int fops_poll(struct file *file, poll_table *wait) } /* Pull the first buffer from the used list */ - ubuf = list_first_entry(&port->list_buf_used.list, - struct saa7164_user_buffer, list); - - if (ubuf) + if (!list_empty(&port->list_buf_used.list)) mask |= POLLIN | POLLRDNORM; return mask; -- GitLab From 4bbcd849b07259211dfe6d3168e669e89bbd19ea Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Tue, 15 Feb 2011 06:20:12 -0300 Subject: [PATCH 016/430] [media] cx23885: restore flushes of cx23885_dev work items Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx23885/cx23885-input.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/cx23885/cx23885-input.c b/drivers/media/video/cx23885/cx23885-input.c index e97cafd839846..1ca6693cb5f8d 100644 --- a/drivers/media/video/cx23885/cx23885-input.c +++ b/drivers/media/video/cx23885/cx23885-input.c @@ -229,6 +229,9 @@ static void cx23885_input_ir_stop(struct cx23885_dev *dev) v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms); v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms); } + flush_work_sync(&dev->cx25840_work); + flush_work_sync(&dev->ir_rx_work); + flush_work_sync(&dev->ir_tx_work); } static void cx23885_input_ir_close(struct rc_dev *rc) -- GitLab From 45f239ab82b2a808103a0fae02594961b09c5c8b Mon Sep 17 00:00:00 2001 From: Newson Edouard Date: Tue, 19 Apr 2011 11:54:54 -0300 Subject: [PATCH 017/430] [media] videobuf_pages_to_sg: sglist[0] length problem On function videobuf_pages_to_sg the statement sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset) will fail if size is less than PAGE_SIZE. Signed-off-by: Newson Edouard Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/videobuf-dma-sg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index ddb8f4b46c03b..f300deafd268e 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -108,8 +108,9 @@ static struct scatterlist *videobuf_pages_to_sg(struct page **pages, if (PageHighMem(pages[0])) /* DMA to highmem pages might not work */ goto highmem; - sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset); - size -= PAGE_SIZE - offset; + sg_set_page(&sglist[0], pages[0], + min_t(size_t, PAGE_SIZE - offset, size), offset); + size -= min_t(size_t, PAGE_SIZE - offset, size); for (i = 1; i < nr_pages; i++) { if (NULL == pages[i]) goto nopage; -- GitLab From 82f7b59cb80679038e8e3a99738cce5e094f69b6 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Sun, 15 May 2011 12:33:58 -0300 Subject: [PATCH 018/430] [media] v4l: Document EACCES in VIDIOC_[GS]_CTRL and VIDIOC_{G, S, TRY}_EXT_CTRLS VIDIOC_S_CTRL and VIDIOC_S_EXT_CTRLS return EACCES when setting a read-only control VIDIOC_TRY_EXT_CTRLS when trying a read-only control and VIDIOC_G_CTRL and VIDIOC_G_EXT_CTRLS when getting a write-only control. Document this. Signed-off-by: Sakari Ailus Acked-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml | 7 +++++++ Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml | 7 +++++++ 2 files changed, 14 insertions(+) diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml b/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml index 8b5e6ff7f3df7..5146d00782e33 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ctrl.xml @@ -117,6 +117,13 @@ because another applications took over control of the device function this control belongs to. + + EACCES + + Attempt to set a read-only control or to get a + write-only control. + + diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml index 3aa7f8f9ff0ca..5e73517fa232d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml @@ -294,6 +294,13 @@ The field size is set to a value that is enough to store the payload and this error code is returned. + + EACCES + + Attempt to try or set a read-only control or to get a + write-only control. + + -- GitLab From 2ef403708880c6e00854fb81bbffb9a4036327e6 Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Mon, 23 May 2011 08:13:06 -0300 Subject: [PATCH 019/430] [media] Fix compile warning: Dereferencing type-punned pointer will break strict-aliasing rules Signed-off-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 69e8c6ffcc49b..55df1436f8359 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -2276,7 +2276,7 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, break; } *user_ptr = (void __user *)buf->m.planes; - *kernel_ptr = (void **)&buf->m.planes; + *kernel_ptr = (void *)&buf->m.planes; *array_size = sizeof(struct v4l2_plane) * buf->length; ret = 1; } @@ -2290,7 +2290,7 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, if (ctrls->count != 0) { *user_ptr = (void __user *)ctrls->controls; - *kernel_ptr = (void **)&ctrls->controls; + *kernel_ptr = (void *)&ctrls->controls; *array_size = sizeof(struct v4l2_ext_control) * ctrls->count; ret = 1; -- GitLab From 4522e825dbfc19537a08f65719dc3d69c46fe661 Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Mon, 23 May 2011 09:17:19 -0300 Subject: [PATCH 020/430] [media] tea575x: convert to control framework Convert tea575x-tuner to use the new V4L2 control framework. Also add ext_init() callback that can be used by a card driver for additional initialization right before registering the video device (for SF16-FMR2). Also embed struct video_device to struct snd_tea575x to simplify the code. Signed-off-by: Ondrej Zary Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/sound/tea575x-tuner.h | 6 +- sound/i2c/other/tea575x-tuner.c | 106 +++++++++++--------------------- 2 files changed, 39 insertions(+), 73 deletions(-) diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index d2ea112fc20f0..5aa8186e78205 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -23,8 +23,8 @@ */ #include +#include #include -#include #define TEA575X_FMIF 10700 @@ -42,7 +42,7 @@ struct snd_tea575x_ops { }; struct snd_tea575x { - struct video_device *vd; /* video device */ + struct video_device vd; /* video device */ bool tea5759; /* 5759 chip is present */ bool mute; /* Device is muted? */ bool stereo; /* receiving stereo */ @@ -54,6 +54,8 @@ struct snd_tea575x { void *private_data; u8 card[32]; u8 bus_info[32]; + struct v4l2_ctrl_handler ctrl_handler; + int (*ext_init)(struct snd_tea575x *tea); }; int snd_tea575x_init(struct snd_tea575x *tea); diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index 4831800239d3b..0d7a659c494c4 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -22,11 +22,11 @@ #include #include -#include #include #include #include -#include +#include +#include #include MODULE_AUTHOR("Jaroslav Kysela "); @@ -62,17 +62,6 @@ module_param(radio_nr, int, 0); #define TEA575X_BIT_DUMMY (1<<15) /* buffer */ #define TEA575X_BIT_FREQ_MASK 0x7fff -static struct v4l2_queryctrl radio_qctrl[] = { - { - .id = V4L2_CID_AUDIO_MUTE, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .default_value = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - } -}; - /* * lowlevel part */ @@ -266,47 +255,17 @@ static int vidioc_s_audio(struct file *file, void *priv, return 0; } -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) +static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl) { - int i; - - for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { - if (qc->id && qc->id == radio_qctrl[i].id) { - memcpy(qc, &(radio_qctrl[i]), - sizeof(*qc)); - return 0; - } - } - return -EINVAL; -} - -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct snd_tea575x *tea = video_drvdata(file); + struct snd_tea575x *tea = container_of(ctrl->handler, struct snd_tea575x, ctrl_handler); switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - ctrl->value = tea->mute; + tea->mute = ctrl->val; + snd_tea575x_set_freq(tea); return 0; } - return -EINVAL; -} -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct snd_tea575x *tea = video_drvdata(file); - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (tea->mute != ctrl->value) { - tea->mute = ctrl->value; - snd_tea575x_set_freq(tea); - } - return 0; - } return -EINVAL; } @@ -355,16 +314,17 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = { .vidioc_s_input = vidioc_s_input, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, }; static struct video_device tea575x_radio = { .name = "tea575x-tuner", .fops = &tea575x_fops, .ioctl_ops = &tea575x_ioctl_ops, - .release = video_device_release, + .release = video_device_release_empty, +}; + +static const struct v4l2_ctrl_ops tea575x_ctrl_ops = { + .s_ctrl = tea575x_s_ctrl, }; /* @@ -373,7 +333,6 @@ static struct video_device tea575x_radio = { int snd_tea575x_init(struct snd_tea575x *tea) { int retval; - struct video_device *tea575x_radio_inst; tea->mute = 1; @@ -384,40 +343,45 @@ int snd_tea575x_init(struct snd_tea575x *tea) tea->in_use = 0; tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_10_40; tea->freq = 90500 * 16; /* 90.5Mhz default */ + snd_tea575x_set_freq(tea); - tea575x_radio_inst = video_device_alloc(); - if (tea575x_radio_inst == NULL) { - printk(KERN_ERR "tea575x-tuner: not enough memory\n"); - return -ENOMEM; - } + tea->vd = tea575x_radio; + video_set_drvdata(&tea->vd, tea); - memcpy(tea575x_radio_inst, &tea575x_radio, sizeof(tea575x_radio)); + v4l2_ctrl_handler_init(&tea->ctrl_handler, 1); + tea->vd.ctrl_handler = &tea->ctrl_handler; + v4l2_ctrl_new_std(&tea->ctrl_handler, &tea575x_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); + retval = tea->ctrl_handler.error; + if (retval) { + printk(KERN_ERR "tea575x-tuner: can't initialize controls\n"); + v4l2_ctrl_handler_free(&tea->ctrl_handler); + return retval; + } - strcpy(tea575x_radio.name, tea->tea5759 ? - "TEA5759 radio" : "TEA5757 radio"); + if (tea->ext_init) { + retval = tea->ext_init(tea); + if (retval) { + v4l2_ctrl_handler_free(&tea->ctrl_handler); + return retval; + } + } - video_set_drvdata(tea575x_radio_inst, tea); + v4l2_ctrl_handler_setup(&tea->ctrl_handler); - retval = video_register_device(tea575x_radio_inst, - VFL_TYPE_RADIO, radio_nr); + retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, radio_nr); if (retval) { printk(KERN_ERR "tea575x-tuner: can't register video device!\n"); - kfree(tea575x_radio_inst); + v4l2_ctrl_handler_free(&tea->ctrl_handler); return retval; } - snd_tea575x_set_freq(tea); - tea->vd = tea575x_radio_inst; - return 0; } void snd_tea575x_exit(struct snd_tea575x *tea) { - if (tea->vd) { - video_unregister_device(tea->vd); - tea->vd = NULL; - } + video_unregister_device(&tea->vd); + v4l2_ctrl_handler_free(&tea->ctrl_handler); } static int __init alsa_tea575x_module_init(void) -- GitLab From a34ff6cdbb464b3e37f0cbb6b0cff9dab4ee057b Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Mon, 23 May 2011 09:43:35 -0300 Subject: [PATCH 021/430] [media] Make DVB NET configurable in the kernel Signed-off-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/Kconfig | 12 +++++++++++- drivers/media/dvb/dvb-core/Makefile | 4 +++- drivers/media/dvb/dvb-core/dvb_net.h | 26 ++++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 2 deletions(-) diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 6995940b633a9..dc61895abcf5c 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -68,7 +68,6 @@ config VIDEO_V4L2_SUBDEV_API config DVB_CORE tristate "DVB for Linux" - depends on NET && INET select CRC32 help DVB core utility functions for device handling, software fallbacks etc. @@ -85,6 +84,17 @@ config DVB_CORE If unsure say N. +config DVB_NET + bool "DVB Network Support" + default (NET && INET) + depends on NET && INET + help + The DVB network support in the DVB core can + optionally be disabled if this + option is set to N. + + If unsure say Y. + config VIDEO_MEDIA tristate default (DVB_CORE && (VIDEO_DEV = n)) || (VIDEO_DEV && (DVB_CORE = n)) || (DVB_CORE && VIDEO_DEV) diff --git a/drivers/media/dvb/dvb-core/Makefile b/drivers/media/dvb/dvb-core/Makefile index 0b5182835cc82..8f22bcd7c1f91 100644 --- a/drivers/media/dvb/dvb-core/Makefile +++ b/drivers/media/dvb/dvb-core/Makefile @@ -2,8 +2,10 @@ # Makefile for the kernel DVB device drivers. # +dvb-net-$(CONFIG_DVB_NET) := dvb_net.o + dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \ dvb_ca_en50221.o dvb_frontend.o \ - dvb_net.o dvb_ringbuffer.o dvb_math.o + $(dvb-net-y) dvb_ringbuffer.o dvb_math.o obj-$(CONFIG_DVB_CORE) += dvb-core.o diff --git a/drivers/media/dvb/dvb-core/dvb_net.h b/drivers/media/dvb/dvb-core/dvb_net.h index 3a3126cae03b0..cfd2c46bd5d90 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.h +++ b/drivers/media/dvb/dvb-core/dvb_net.h @@ -32,6 +32,8 @@ #define DVB_NET_DEVICES_MAX 10 +#ifdef CONFIG_DVB_NET + struct dvb_net { struct dvb_device *dvbdev; struct net_device *device[DVB_NET_DEVICES_MAX]; @@ -45,3 +47,27 @@ void dvb_net_release(struct dvb_net *); int dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *); #endif + +#ifndef CONFIG_DVB_NET + +struct dvb_dev_stub; + +struct dvb_net { + struct dvb_dev_stub *dvbdev; +}; + +static inline void dvb_net_release(struct dvb_net *dvbnet) +{ + dvbnet->dvbdev = 0; +} + +static inline int dvb_net_init(struct dvb_adapter *adap, + struct dvb_net *dvbnet, struct dmx_demux *dmx) +{ + dvbnet->dvbdev = (void *)1; + return 0; +} + +#endif + +#endif -- GitLab From fcc8e7d8c0e228cf032de0df049a91d5d2bfd0e9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 1 Jun 2011 13:03:12 -0300 Subject: [PATCH 022/430] dvb_net: Simplify the code if DVB NET is not defined Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_net.h | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/media/dvb/dvb-core/dvb_net.h b/drivers/media/dvb/dvb-core/dvb_net.h index cfd2c46bd5d90..1e53acd50cf40 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.h +++ b/drivers/media/dvb/dvb-core/dvb_net.h @@ -42,32 +42,25 @@ struct dvb_net { struct dmx_demux *demux; }; - void dvb_net_release(struct dvb_net *); int dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *); -#endif - -#ifndef CONFIG_DVB_NET - -struct dvb_dev_stub; +#else struct dvb_net { - struct dvb_dev_stub *dvbdev; + struct dvb_device *dvbdev; }; static inline void dvb_net_release(struct dvb_net *dvbnet) { - dvbnet->dvbdev = 0; } static inline int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet, struct dmx_demux *dmx) { - dvbnet->dvbdev = (void *)1; return 0; } -#endif +#endif /* ifdef CONFIG_DVB_NET */ #endif -- GitLab From fabc6b85ca1d364f4e3fdcf80f80b393a508e771 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sat, 28 May 2011 14:36:28 -0300 Subject: [PATCH 023/430] [media] media: Convert vmalloc/memset to vzalloc Signed-off-by: Joe Perches Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/videobuf2-dma-sg.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/media/video/videobuf2-dma-sg.c b/drivers/media/video/videobuf2-dma-sg.c index 10a20d9509d98..065f468faf8fd 100644 --- a/drivers/media/video/videobuf2-dma-sg.c +++ b/drivers/media/video/videobuf2-dma-sg.c @@ -48,12 +48,10 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size) buf->sg_desc.size = size; buf->sg_desc.num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - buf->sg_desc.sglist = vmalloc(buf->sg_desc.num_pages * + buf->sg_desc.sglist = vzalloc(buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist)); if (!buf->sg_desc.sglist) goto fail_sglist_alloc; - memset(buf->sg_desc.sglist, 0, buf->sg_desc.num_pages * - sizeof(*buf->sg_desc.sglist)); sg_init_table(buf->sg_desc.sglist, buf->sg_desc.num_pages); buf->pages = kzalloc(buf->sg_desc.num_pages * sizeof(struct page *), @@ -136,13 +134,11 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, last = ((vaddr + size - 1) & PAGE_MASK) >> PAGE_SHIFT; buf->sg_desc.num_pages = last - first + 1; - buf->sg_desc.sglist = vmalloc( + buf->sg_desc.sglist = vzalloc( buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist)); if (!buf->sg_desc.sglist) goto userptr_fail_sglist_alloc; - memset(buf->sg_desc.sglist, 0, - buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist)); sg_init_table(buf->sg_desc.sglist, buf->sg_desc.num_pages); buf->pages = kzalloc(buf->sg_desc.num_pages * sizeof(struct page *), -- GitLab From f54ba7f199d63cea08b8cc7114cb6c5cd9a042ab Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Tue, 31 May 2011 17:54:40 -0300 Subject: [PATCH 024/430] [media] radio-si470x: fix memory leak in si470x_usb_driver_probe() radio->int_in_urb is not deallocated on error paths in si470x_usb_driver_probe(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/si470x/radio-si470x-usb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index 392e84fe90ef9..ccefdaea4dc5e 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -699,7 +699,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, radio->videodev = video_device_alloc(); if (!radio->videodev) { retval = -ENOMEM; - goto err_intbuffer; + goto err_urb; } memcpy(radio->videodev, &si470x_viddev_template, sizeof(si470x_viddev_template)); @@ -790,6 +790,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, kfree(radio->buffer); err_video: video_device_release(radio->videodev); +err_urb: + usb_free_urb(radio->int_in_urb); err_intbuffer: kfree(radio->int_in_buffer); err_radio: -- GitLab From a5bef1d25212107b867f0161fdc2b7bf1b260cbd Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Mon, 23 May 2011 08:40:00 -0300 Subject: [PATCH 025/430] [media] itd1000: Don't reuse core macro names The dbg, warn and info macros are already defined by the USB stack. Rename these macros to avoid macro redefinition warnings. Refactor lineshift in printouts. Signed-off-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/itd1000.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/media/dvb/frontends/itd1000.c b/drivers/media/dvb/frontends/itd1000.c index f7a40a18777a0..aa9ccb821fa51 100644 --- a/drivers/media/dvb/frontends/itd1000.c +++ b/drivers/media/dvb/frontends/itd1000.c @@ -35,21 +35,18 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); -#define deb(args...) do { \ +#define itd_dbg(args...) do { \ if (debug) { \ printk(KERN_DEBUG "ITD1000: " args);\ - printk("\n"); \ } \ } while (0) -#define warn(args...) do { \ +#define itd_warn(args...) do { \ printk(KERN_WARNING "ITD1000: " args); \ - printk("\n"); \ } while (0) -#define info(args...) do { \ +#define itd_info(args...) do { \ printk(KERN_INFO "ITD1000: " args); \ - printk("\n"); \ } while (0) /* don't write more than one byte with flexcop behind */ @@ -62,7 +59,7 @@ static int itd1000_write_regs(struct itd1000_state *state, u8 reg, u8 v[], u8 le buf[0] = reg; memcpy(&buf[1], v, len); - /* deb("wr %02x: %02x", reg, v[0]); */ + /* itd_dbg("wr %02x: %02x\n", reg, v[0]); */ if (i2c_transfer(state->i2c, &msg, 1) != 1) { printk(KERN_WARNING "itd1000 I2C write failed\n"); @@ -83,7 +80,7 @@ static int itd1000_read_reg(struct itd1000_state *state, u8 reg) itd1000_write_regs(state, (reg - 1) & 0xff, &state->shadow[(reg - 1) & 0xff], 1); if (i2c_transfer(state->i2c, msg, 2) != 2) { - warn("itd1000 I2C read failed"); + itd_warn("itd1000 I2C read failed\n"); return -EREMOTEIO; } return val; @@ -127,14 +124,14 @@ static void itd1000_set_lpf_bw(struct itd1000_state *state, u32 symbol_rate) u8 bbgvmin = itd1000_read_reg(state, BBGVMIN) & 0xf0; u8 bw = itd1000_read_reg(state, BW) & 0xf0; - deb("symbol_rate = %d", symbol_rate); + itd_dbg("symbol_rate = %d\n", symbol_rate); /* not sure what is that ? - starting to download the table */ itd1000_write_reg(state, CON1, con1 | (1 << 1)); for (i = 0; i < ARRAY_SIZE(itd1000_lpf_pga); i++) if (symbol_rate < itd1000_lpf_pga[i].symbol_rate) { - deb("symrate: index: %d pgaext: %x, bbgvmin: %x", i, itd1000_lpf_pga[i].pgaext, itd1000_lpf_pga[i].bbgvmin); + itd_dbg("symrate: index: %d pgaext: %x, bbgvmin: %x\n", i, itd1000_lpf_pga[i].pgaext, itd1000_lpf_pga[i].bbgvmin); itd1000_write_reg(state, PLLFH, pllfh | (itd1000_lpf_pga[i].pgaext << 4)); itd1000_write_reg(state, BBGVMIN, bbgvmin | (itd1000_lpf_pga[i].bbgvmin)); itd1000_write_reg(state, BW, bw | (i & 0x0f)); @@ -182,7 +179,7 @@ static void itd1000_set_vco(struct itd1000_state *state, u32 freq_khz) adcout = itd1000_read_reg(state, PLLLOCK) & 0x0f; - deb("VCO: %dkHz: %d -> ADCOUT: %d %02x", freq_khz, itd1000_vcorg[i].vcorg, adcout, vco_chp1_i2c); + itd_dbg("VCO: %dkHz: %d -> ADCOUT: %d %02x\n", freq_khz, itd1000_vcorg[i].vcorg, adcout, vco_chp1_i2c); if (adcout > 13) { if (!(itd1000_vcorg[i].vcorg == 7 || itd1000_vcorg[i].vcorg == 15)) @@ -232,7 +229,7 @@ static void itd1000_set_lo(struct itd1000_state *state, u32 freq_khz) pllf = (u32) tmp; state->frequency = ((plln * 1000) + (pllf * 1000)/1048576) * 2*FREF; - deb("frequency: %dkHz (wanted) %dkHz (set), PLLF = %d, PLLN = %d", freq_khz, state->frequency, pllf, plln); + itd_dbg("frequency: %dkHz (wanted) %dkHz (set), PLLF = %d, PLLN = %d\n", freq_khz, state->frequency, pllf, plln); itd1000_write_reg(state, PLLNH, 0x80); /* PLLNH */; itd1000_write_reg(state, PLLNL, plln & 0xff); @@ -242,7 +239,7 @@ static void itd1000_set_lo(struct itd1000_state *state, u32 freq_khz) for (i = 0; i < ARRAY_SIZE(itd1000_fre_values); i++) { if (freq_khz <= itd1000_fre_values[i].freq) { - deb("fre_values: %d", i); + itd_dbg("fre_values: %d\n", i); itd1000_write_reg(state, RFTR, itd1000_fre_values[i].values[0]); for (j = 0; j < 9; j++) itd1000_write_reg(state, RFST1+j, itd1000_fre_values[i].values[j+1]); @@ -382,7 +379,7 @@ struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter kfree(state); return NULL; } - info("successfully identified (ID: %d)", i); + itd_info("successfully identified (ID: %d)\n", i); memset(state->shadow, 0xff, sizeof(state->shadow)); for (i = 0x65; i < 0x9c; i++) -- GitLab From d294093010c86294baaaa414a412ea117bacd8fc Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Mon, 23 May 2011 08:42:40 -0300 Subject: [PATCH 026/430] [media] cx24113: Don't reuse core macro names The info and err macros are already defined by the USB stack. Rename these macros to avoid macro redefinition warnings. Signed-off-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/cx24113.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/media/dvb/frontends/cx24113.c b/drivers/media/dvb/frontends/cx24113.c index e9ee55592fd31..c341d57d5e818 100644 --- a/drivers/media/dvb/frontends/cx24113.c +++ b/drivers/media/dvb/frontends/cx24113.c @@ -31,8 +31,8 @@ static int debug; -#define info(args...) do { printk(KERN_INFO "CX24113: " args); } while (0) -#define err(args...) do { printk(KERN_ERR "CX24113: " args); } while (0) +#define cx_info(args...) do { printk(KERN_INFO "CX24113: " args); } while (0) +#define cx_err(args...) do { printk(KERN_ERR "CX24113: " args); } while (0) #define dprintk(args...) \ do { \ @@ -341,7 +341,7 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f) } while (N < 6 && R < 3); if (N < 6) { - err("strange frequency: N < 6\n"); + cx_err("strange frequency: N < 6\n"); return; } F = freq_hz; @@ -563,7 +563,7 @@ struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, kzalloc(sizeof(struct cx24113_state), GFP_KERNEL); int rc; if (state == NULL) { - err("Unable to kzalloc\n"); + cx_err("Unable to kzalloc\n"); goto error; } @@ -571,7 +571,7 @@ struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, state->config = config; state->i2c = i2c; - info("trying to detect myself\n"); + cx_info("trying to detect myself\n"); /* making a dummy read, because of some expected troubles * after power on */ @@ -579,24 +579,24 @@ struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, rc = cx24113_readreg(state, 0x00); if (rc < 0) { - info("CX24113 not found.\n"); + cx_info("CX24113 not found.\n"); goto error; } state->rev = rc; switch (rc) { case 0x43: - info("detected CX24113 variant\n"); + cx_info("detected CX24113 variant\n"); break; case REV_CX24113: - info("successfully detected\n"); + cx_info("successfully detected\n"); break; default: - err("unsupported device id: %x\n", state->rev); + cx_err("unsupported device id: %x\n", state->rev); goto error; } state->ver = cx24113_readreg(state, 0x01); - info("version: %x\n", state->ver); + cx_info("version: %x\n", state->ver); /* create dvb_frontend */ memcpy(&fe->ops.tuner_ops, &cx24113_tuner_ops, -- GitLab From 9e8fa0e644a3ccb1b5807e4155c1c7a73793b371 Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Wed, 1 Jun 2011 16:57:11 -0300 Subject: [PATCH 027/430] [media] radio-sf16fmr2: convert to generic TEA575x interface Convert radio-sf16fmr2 to use generic TEA575x implementation. Most of the driver code goes away as SF16-FMR2 is basically just a TEA5757 tuner connected to ISA bus. The card can optionally be equipped with PT2254A volume control (equivalent of TC9154AP) - the volume setting is completely reworked (with balance control added) and tested. Signed-off-by: Ondrej Zary Acked-by: Takashi Iwai Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-sf16fmr2.c | 531 ++++++++------------------- sound/pci/Kconfig | 4 +- 2 files changed, 145 insertions(+), 390 deletions(-) diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index 87bad7678d92f..2dd485996ba8e 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -1,441 +1,209 @@ -/* SF16FMR2 radio driver for Linux radio support - * heavily based on fmi driver... - * (c) 2000-2002 Ziglio Frediano, freddy77@angelfire.com +/* SF16-FMR2 radio driver for Linux + * Copyright (c) 2011 Ondrej Zary * - * Notes on the hardware - * - * Frequency control is done digitally -- ie out(port,encodefreq(95.8)); - * No volume control - only mute/unmute - you have to use line volume - * - * For read stereo/mono you must wait 0.1 sec after set frequency and - * card unmuted so I set frequency on unmute - * Signal handling seem to work only on autoscanning (not implemented) - * - * Converted to V4L2 API by Mauro Carvalho Chehab + * Original driver was (c) 2000-2002 Ziglio Frediano, freddy77@angelfire.com + * but almost nothing remained here after conversion to generic TEA575x + * implementation */ +#include #include /* Modules */ #include /* Initdata */ #include /* request_region */ -#include /* udelay */ -#include /* kernel radio structs */ -#include -#include /* for KERNEL_VERSION MACRO */ #include /* outb, outb_p */ -#include -#include +#include -MODULE_AUTHOR("Ziglio Frediano, freddy77@angelfire.com"); -MODULE_DESCRIPTION("A driver for the SF16FMR2 radio."); +MODULE_AUTHOR("Ondrej Zary"); +MODULE_DESCRIPTION("MediaForte SF16-FMR2 FM radio card driver"); MODULE_LICENSE("GPL"); -static int io = 0x384; -static int radio_nr = -1; - -module_param(io, int, 0); -MODULE_PARM_DESC(io, "I/O address of the SF16FMR2 card (should be 0x384, if do not work try 0x284)"); -module_param(radio_nr, int, 0); - -#define RADIO_VERSION KERNEL_VERSION(0,0,2) - -#define AUD_VOL_INDEX 1 - -#undef DEBUG -//#define DEBUG 1 - -#ifdef DEBUG -# define debug_print(s) printk s -#else -# define debug_print(s) -#endif - -/* this should be static vars for module size */ -struct fmr2 -{ - struct v4l2_device v4l2_dev; - struct video_device vdev; - struct mutex lock; +struct fmr2 { int io; - int curvol; /* 0-15 */ - int mute; - int stereo; /* card is producing stereo audio */ - unsigned long curfreq; /* freq in kHz */ - int card_type; + struct snd_tea575x tea; + struct v4l2_ctrl *volume; + struct v4l2_ctrl *balance; }; +/* the port is hardwired so no need to support multiple cards */ +#define FMR2_PORT 0x384 static struct fmr2 fmr2_card; -/* hw precision is 12.5 kHz - * It is only useful to give freq in interval of 200 (=0.0125Mhz), - * other bits will be truncated - */ -#define RSF16_ENCODE(x) ((x) / 200 + 856) -#define RSF16_MINFREQ (87 * 16000) -#define RSF16_MAXFREQ (108 * 16000) - -static inline void wait(int n, int io) -{ - for (; n; --n) - inb(io); -} - -static void outbits(int bits, unsigned int data, int nWait, int io) -{ - int bit; - - for (; --bits >= 0;) { - bit = (data >> bits) & 1; - outb(bit, io); - wait(nWait, io); - outb(bit | 2, io); - wait(nWait, io); - outb(bit, io); - wait(nWait, io); - } -} - -static inline void fmr2_mute(int io) -{ - outb(0x00, io); - wait(4, io); -} - -static inline void fmr2_unmute(int io) -{ - outb(0x04, io); - wait(4, io); -} - -static inline int fmr2_stereo_mode(int io) -{ - int n = inb(io); - - outb(6, io); - inb(io); - n = ((n >> 3) & 1) ^ 1; - debug_print((KERN_DEBUG "stereo: %d\n", n)); - return n; -} - -static int fmr2_product_info(struct fmr2 *dev) -{ - int n = inb(dev->io); - - n &= 0xC1; - if (n == 0) { - /* this should support volume set */ - dev->card_type = 12; - return 0; - } - /* not volume (mine is 11) */ - dev->card_type = (n == 128) ? 11 : 0; - return n; -} +/* TEA575x tuner pins */ +#define STR_DATA (1 << 0) +#define STR_CLK (1 << 1) +#define STR_WREN (1 << 2) +#define STR_MOST (1 << 3) +/* PT2254A/TC9154A volume control pins */ +#define PT_ST (1 << 4) +#define PT_CK (1 << 5) +#define PT_DATA (1 << 6) +/* volume control presence pin */ +#define FMR2_HASVOL (1 << 7) -static inline int fmr2_getsigstr(struct fmr2 *dev) +static void fmr2_tea575x_set_pins(struct snd_tea575x *tea, u8 pins) { - /* !!! works only if scanning freq */ - int res = 0xffff; - - outb(5, dev->io); - wait(4, dev->io); - if (!(inb(dev->io) & 1)) - res = 0; - debug_print((KERN_DEBUG "signal: %d\n", res)); - return res; -} - -/* set frequency and unmute card */ -static int fmr2_setfreq(struct fmr2 *dev) -{ - unsigned long freq = dev->curfreq; - - fmr2_mute(dev->io); - - /* 0x42 for mono output - * 0x102 forward scanning - * 0x182 scansione avanti - */ - outbits(9, 0x2, 3, dev->io); - outbits(16, RSF16_ENCODE(freq), 2, dev->io); - - fmr2_unmute(dev->io); + struct fmr2 *fmr2 = tea->private_data; + u8 bits = 0; - /* wait 0.11 sec */ - msleep(110); + bits |= (pins & TEA575X_DATA) ? STR_DATA : 0; + bits |= (pins & TEA575X_CLK) ? STR_CLK : 0; + /* WRITE_ENABLE is inverted, DATA must be high during read */ + bits |= (pins & TEA575X_WREN) ? 0 : STR_WREN | STR_DATA; - /* NOTE if mute this stop radio - you must set freq on unmute */ - dev->stereo = fmr2_stereo_mode(dev->io); - return 0; -} - -/* !!! not tested, in my card this doesn't work !!! */ -static int fmr2_setvolume(struct fmr2 *dev) -{ - int vol[16] = { 0x021, 0x084, 0x090, 0x104, - 0x110, 0x204, 0x210, 0x402, - 0x404, 0x408, 0x410, 0x801, - 0x802, 0x804, 0x808, 0x810 }; - int i, a; - int n = vol[dev->curvol & 0x0f]; - - if (dev->card_type != 11) - return 1; - - for (i = 12; --i >= 0; ) { - a = ((n >> i) & 1) << 6; /* if (a==0) a = 0; else a = 0x40; */ - outb(a | 4, dev->io); - wait(4, dev->io); - outb(a | 0x24, dev->io); - wait(4, dev->io); - outb(a | 4, dev->io); - wait(4, dev->io); - } - for (i = 6; --i >= 0; ) { - a = ((0x18 >> i) & 1) << 6; - outb(a | 4, dev->io); - wait(4, dev->io); - outb(a | 0x24, dev->io); - wait(4, dev->io); - outb(a | 4, dev->io); - wait(4, dev->io); - } - wait(4, dev->io); - outb(0x14, dev->io); - return 0; + outb(bits, fmr2->io); } -static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *v) +static u8 fmr2_tea575x_get_pins(struct snd_tea575x *tea) { - strlcpy(v->driver, "radio-sf16fmr2", sizeof(v->driver)); - strlcpy(v->card, "SF16-FMR2 radio", sizeof(v->card)); - strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; - return 0; -} - -static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - struct fmr2 *fmr2 = video_drvdata(file); - - if (v->index > 0) - return -EINVAL; + struct fmr2 *fmr2 = tea->private_data; + u8 bits = inb(fmr2->io); - strlcpy(v->name, "FM", sizeof(v->name)); - v->type = V4L2_TUNER_RADIO; - - v->rangelow = RSF16_MINFREQ; - v->rangehigh = RSF16_MAXFREQ; - v->rxsubchans = fmr2->stereo ? V4L2_TUNER_SUB_STEREO : - V4L2_TUNER_SUB_MONO; - v->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LOW; - v->audmode = V4L2_TUNER_MODE_STEREO; - mutex_lock(&fmr2->lock); - v->signal = fmr2_getsigstr(fmr2); - mutex_unlock(&fmr2->lock); - return 0; + return (bits & STR_DATA) ? TEA575X_DATA : 0 | + (bits & STR_MOST) ? TEA575X_MOST : 0; } -static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) +static void fmr2_tea575x_set_direction(struct snd_tea575x *tea, bool output) { - return v->index ? -EINVAL : 0; } -static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct fmr2 *fmr2 = video_drvdata(file); +static struct snd_tea575x_ops fmr2_tea_ops = { + .set_pins = fmr2_tea575x_set_pins, + .get_pins = fmr2_tea575x_get_pins, + .set_direction = fmr2_tea575x_set_direction, +}; - if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) - return -EINVAL; - if (f->frequency < RSF16_MINFREQ || - f->frequency > RSF16_MAXFREQ) - return -EINVAL; - /* rounding in steps of 200 to match the freq - that will be used */ - fmr2->curfreq = (f->frequency / 200) * 200; - - /* set card freq (if not muted) */ - if (fmr2->curvol && !fmr2->mute) { - mutex_lock(&fmr2->lock); - fmr2_setfreq(fmr2); - mutex_unlock(&fmr2->lock); +/* TC9154A/PT2254A volume control */ + +/* 18-bit shift register bit definitions */ +#define TC9154A_ATT_MAJ_0DB (1 << 0) +#define TC9154A_ATT_MAJ_10DB (1 << 1) +#define TC9154A_ATT_MAJ_20DB (1 << 2) +#define TC9154A_ATT_MAJ_30DB (1 << 3) +#define TC9154A_ATT_MAJ_40DB (1 << 4) +#define TC9154A_ATT_MAJ_50DB (1 << 5) +#define TC9154A_ATT_MAJ_60DB (1 << 6) + +#define TC9154A_ATT_MIN_0DB (1 << 7) +#define TC9154A_ATT_MIN_2DB (1 << 8) +#define TC9154A_ATT_MIN_4DB (1 << 9) +#define TC9154A_ATT_MIN_6DB (1 << 10) +#define TC9154A_ATT_MIN_8DB (1 << 11) +/* bit 12 is ignored */ +#define TC9154A_CHANNEL_LEFT (1 << 13) +#define TC9154A_CHANNEL_RIGHT (1 << 14) +/* bits 15, 16, 17 must be 0 */ + +#define TC9154A_ATT_MAJ(x) (1 << x) +#define TC9154A_ATT_MIN(x) (1 << (7 + x)) + +static void tc9154a_set_pins(struct fmr2 *fmr2, u8 pins) +{ + if (!fmr2->tea.mute) + pins |= STR_WREN; + + outb(pins, fmr2->io); +} + +static void tc9154a_set_attenuation(struct fmr2 *fmr2, int att, u32 channel) +{ + int i; + u32 reg; + u8 bit; + + reg = TC9154A_ATT_MAJ(att / 10) | TC9154A_ATT_MIN((att % 10) / 2); + reg |= channel; + /* write 18-bit shift register, LSB first */ + for (i = 0; i < 18; i++) { + bit = reg & (1 << i) ? PT_DATA : 0; + tc9154a_set_pins(fmr2, bit); + udelay(5); + tc9154a_set_pins(fmr2, bit | PT_CK); + udelay(5); + tc9154a_set_pins(fmr2, bit); } - return 0; -} - -static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct fmr2 *fmr2 = video_drvdata(file); - - if (f->tuner != 0) - return -EINVAL; - f->type = V4L2_TUNER_RADIO; - f->frequency = fmr2->curfreq; - return 0; -} -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - struct fmr2 *fmr2 = video_drvdata(file); - - switch (qc->id) { - case V4L2_CID_AUDIO_MUTE: - return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1); - case V4L2_CID_AUDIO_VOLUME: - /* Only card_type == 11 implements volume */ - if (fmr2->card_type == 11) - return v4l2_ctrl_query_fill(qc, 0, 15, 1, 0); - return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0); - } - return -EINVAL; + /* latch register data */ + udelay(5); + tc9154a_set_pins(fmr2, PT_ST); + udelay(5); + tc9154a_set_pins(fmr2, 0); } -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) +static int fmr2_s_ctrl(struct v4l2_ctrl *ctrl) { - struct fmr2 *fmr2 = video_drvdata(file); + struct snd_tea575x *tea = container_of(ctrl->handler, struct snd_tea575x, ctrl_handler); + struct fmr2 *fmr2 = tea->private_data; + int volume, balance, left, right; switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - ctrl->value = fmr2->mute; - return 0; case V4L2_CID_AUDIO_VOLUME: - ctrl->value = fmr2->curvol; - return 0; - } - return -EINVAL; -} - -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct fmr2 *fmr2 = video_drvdata(file); - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - fmr2->mute = ctrl->value; + volume = ctrl->val; + balance = fmr2->balance->cur.val; break; - case V4L2_CID_AUDIO_VOLUME: - fmr2->curvol = ctrl->value; + case V4L2_CID_AUDIO_BALANCE: + balance = ctrl->val; + volume = fmr2->volume->cur.val; break; default: return -EINVAL; } -#ifdef DEBUG - if (fmr2->curvol && !fmr2->mute) - printk(KERN_DEBUG "unmute\n"); - else - printk(KERN_DEBUG "mute\n"); -#endif - - mutex_lock(&fmr2->lock); - if (fmr2->curvol && !fmr2->mute) { - fmr2_setvolume(fmr2); - /* Set frequency and unmute card */ - fmr2_setfreq(fmr2); - } else - fmr2_mute(fmr2->io); - mutex_unlock(&fmr2->lock); - return 0; -} - -static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} + left = right = volume; + if (balance < 0) + right = max(0, right + balance); + if (balance > 0) + left = max(0, left - balance); -static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) -{ - return i ? -EINVAL : 0; -} + tc9154a_set_attenuation(fmr2, abs(left - 68), TC9154A_CHANNEL_LEFT); + tc9154a_set_attenuation(fmr2, abs(right - 68), TC9154A_CHANNEL_RIGHT); -static int vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - a->index = 0; - strlcpy(a->name, "Radio", sizeof(a->name)); - a->capability = V4L2_AUDCAP_STEREO; return 0; } -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) +static const struct v4l2_ctrl_ops fmr2_ctrl_ops = { + .s_ctrl = fmr2_s_ctrl, +}; + +static int fmr2_tea_ext_init(struct snd_tea575x *tea) { - return a->index ? -EINVAL : 0; -} + struct fmr2 *fmr2 = tea->private_data; -static const struct v4l2_file_operations fmr2_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = video_ioctl2, -}; + if (inb(fmr2->io) & FMR2_HASVOL) { + fmr2->volume = v4l2_ctrl_new_std(&tea->ctrl_handler, &fmr2_ctrl_ops, V4L2_CID_AUDIO_VOLUME, 0, 68, 2, 56); + fmr2->balance = v4l2_ctrl_new_std(&tea->ctrl_handler, &fmr2_ctrl_ops, V4L2_CID_AUDIO_BALANCE, -68, 68, 2, 0); + if (tea->ctrl_handler.error) { + printk(KERN_ERR "radio-sf16fmr2: can't initialize contrls\n"); + return tea->ctrl_handler.error; + } + } -static const struct v4l2_ioctl_ops fmr2_ioctl_ops = { - .vidioc_querycap = vidioc_querycap, - .vidioc_g_tuner = vidioc_g_tuner, - .vidioc_s_tuner = vidioc_s_tuner, - .vidioc_g_audio = vidioc_g_audio, - .vidioc_s_audio = vidioc_s_audio, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, - .vidioc_g_frequency = vidioc_g_frequency, - .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, -}; + return 0; +} static int __init fmr2_init(void) { struct fmr2 *fmr2 = &fmr2_card; - struct v4l2_device *v4l2_dev = &fmr2->v4l2_dev; - int res; - strlcpy(v4l2_dev->name, "sf16fmr2", sizeof(v4l2_dev->name)); - fmr2->io = io; - fmr2->stereo = 1; - mutex_init(&fmr2->lock); + fmr2->io = FMR2_PORT; - if (!request_region(fmr2->io, 2, "sf16fmr2")) { - v4l2_err(v4l2_dev, "request_region failed!\n"); + if (!request_region(fmr2->io, 2, "SF16-FMR2")) { + printk(KERN_ERR "radio-sf16fmr2: I/O port 0x%x already in use\n", fmr2->io); return -EBUSY; } - res = v4l2_device_register(NULL, v4l2_dev); - if (res < 0) { - release_region(fmr2->io, 2); - v4l2_err(v4l2_dev, "Could not register v4l2_device\n"); - return res; - } + fmr2->tea.private_data = fmr2; + fmr2->tea.ops = &fmr2_tea_ops; + fmr2->tea.ext_init = fmr2_tea_ext_init; + strlcpy(fmr2->tea.card, "SF16-FMR2", sizeof(fmr2->tea.card)); + strcpy(fmr2->tea.bus_info, "ISA"); - strlcpy(fmr2->vdev.name, v4l2_dev->name, sizeof(fmr2->vdev.name)); - fmr2->vdev.v4l2_dev = v4l2_dev; - fmr2->vdev.fops = &fmr2_fops; - fmr2->vdev.ioctl_ops = &fmr2_ioctl_ops; - fmr2->vdev.release = video_device_release_empty; - video_set_drvdata(&fmr2->vdev, fmr2); - - /* mute card - prevents noisy bootups */ - fmr2_mute(fmr2->io); - fmr2_product_info(fmr2); - - if (video_register_device(&fmr2->vdev, VFL_TYPE_RADIO, radio_nr) < 0) { - v4l2_device_unregister(v4l2_dev); + if (snd_tea575x_init(&fmr2->tea)) { + printk(KERN_ERR "radio-sf16fmr2: Unable to detect TEA575x tuner\n"); release_region(fmr2->io, 2); - return -EINVAL; + return -ENODEV; } - v4l2_info(v4l2_dev, "SF16FMR2 radio card driver at 0x%x.\n", fmr2->io); - debug_print((KERN_DEBUG "card_type %d\n", fmr2->card_type)); + printk(KERN_INFO "radio-sf16fmr2: SF16-FMR2 radio card at 0x%x.\n", fmr2->io); return 0; } @@ -443,22 +211,9 @@ static void __exit fmr2_exit(void) { struct fmr2 *fmr2 = &fmr2_card; - video_unregister_device(&fmr2->vdev); - v4l2_device_unregister(&fmr2->v4l2_dev); + snd_tea575x_exit(&fmr2->tea); release_region(fmr2->io, 2); } module_init(fmr2_init); module_exit(fmr2_exit); - -#ifndef MODULE - -static int __init fmr2_setup_io(char *str) -{ - get_option(&str, &io); - return 1; -} - -__setup("sf16fmr2=", fmr2_setup_io); - -#endif diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index e90d103e177ea..50abf5bf8e096 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -565,8 +565,8 @@ config SND_FM801_TEA575X_BOOL config SND_TEA575X tristate - depends on SND_FM801_TEA575X_BOOL || SND_ES1968_RADIO - default SND_FM801 || SND_ES1968 + depends on SND_FM801_TEA575X_BOOL || SND_ES1968_RADIO || RADIO_SF16FMR2 + default SND_FM801 || SND_ES1968 || RADIO_SF16FMR2 source "sound/pci/hda/Kconfig" -- GitLab From 147b68cd7e093ea576280a2961734a74ee7e7090 Mon Sep 17 00:00:00 2001 From: Manoel Pinheiro Date: Sat, 7 May 2011 03:49:13 -0300 Subject: [PATCH 028/430] [media] dvb-usb.h function rc5_scan The function "rc5_scan" in "dvb_usb.h" is returning invalid value. The value should be returned "u16" but is returning "u8". See example below in "drivers/media/dvb/dvb-usb/opera1.c": send_key = (send_key & 0xffff) | 0x0100; for (i = 0; i < ARRAY_SIZE(rc_map_opera1_table); i++) { if (rc5_scan(&rc_map_opera1_table[i]) == (send_key & 0xffff)) { *state = REMOTE_KEY_PRESSED; *event = rc_map_opera1_table[i].keycode; opst->last_key_pressed = rc_map_opera1_table[i].keycode; break; } opst->last_key_pressed = 0; } Signed-off-by: Manoel Pinheiro Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dvb-usb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index 76a80968482a6..7d35d078342b4 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -85,7 +85,7 @@ static inline u8 rc5_data(struct rc_map_table *key) return key->scancode & 0xff; } -static inline u8 rc5_scan(struct rc_map_table *key) +static inline u16 rc5_scan(struct rc_map_table *key) { return key->scancode & 0xffff; } -- GitLab From 7f116b3ea908e277132fd68c5ff4c46284ae2d97 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Wed, 1 Jun 2011 17:19:22 -0300 Subject: [PATCH 029/430] [media] V4L/videobuf2-memops: use pr_debug for debug messages MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Otherwise they clutter the dmesg buffer even on a production kernel. Signed-off-by: Uwe Kleine-König Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/videobuf2-memops.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c index 5370a3a7ee25b..1987e1b13b959 100644 --- a/drivers/media/video/videobuf2-memops.c +++ b/drivers/media/video/videobuf2-memops.c @@ -177,7 +177,7 @@ int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr, vma->vm_ops->open(vma); - printk(KERN_DEBUG "%s: mapped paddr 0x%08lx at 0x%08lx, size %ld\n", + pr_debug("%s: mapped paddr 0x%08lx at 0x%08lx, size %ld\n", __func__, paddr, vma->vm_start, size); return 0; @@ -195,7 +195,7 @@ static void vb2_common_vm_open(struct vm_area_struct *vma) { struct vb2_vmarea_handler *h = vma->vm_private_data; - printk(KERN_DEBUG "%s: %p, refcount: %d, vma: %08lx-%08lx\n", + pr_debug("%s: %p, refcount: %d, vma: %08lx-%08lx\n", __func__, h, atomic_read(h->refcount), vma->vm_start, vma->vm_end); @@ -213,7 +213,7 @@ static void vb2_common_vm_close(struct vm_area_struct *vma) { struct vb2_vmarea_handler *h = vma->vm_private_data; - printk(KERN_DEBUG "%s: %p, refcount: %d, vma: %08lx-%08lx\n", + pr_debug("%s: %p, refcount: %d, vma: %08lx-%08lx\n", __func__, h, atomic_read(h->refcount), vma->vm_start, vma->vm_end); -- GitLab From ec05a642140c7c34f7ba1cb8a94be9b1154286ae Mon Sep 17 00:00:00 2001 From: Andreas Oberritter Date: Thu, 26 May 2011 07:54:14 -0300 Subject: [PATCH 030/430] [media] DVB: dvb_frontend: fix dtv_property_dump for DTV_DVBT2_PLP_ID - Add missing entry to array "dtv_cmds". - Set array size to DTV_MAX_COMMAND + 1 to avoid future off-by-ones. Reported-by: Dan Carpenter Signed-off-by: Andreas Oberritter Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_frontend.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 5b6b451d46940..efe9c30605e89 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -904,7 +904,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) .buffer = b \ } -static struct dtv_cmds_h dtv_cmds[] = { +static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = { _DTV_CMD(DTV_TUNE, 1, 0), _DTV_CMD(DTV_CLEAR, 1, 0), @@ -966,6 +966,7 @@ static struct dtv_cmds_h dtv_cmds[] = { _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 0, 0), _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0), + _DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0), /* Get */ _DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1), -- GitLab From 0528f354cfb98d8df32a76302ec07af1aa29dbd4 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 26 May 2011 05:52:01 -0300 Subject: [PATCH 031/430] [media] rc: double unlock in rc_register_device() If change_protocol() fails and we goto out_raw, then it calls unlock twice. I noticed that the other time we called change_protocol() we held the &dev->lock, so I changed it to hold it here too. Reviewed-by: Jarod Wilson Acked-by: Jarod Wilson Signed-off-by: Dan Carpenter Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/rc-main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 3186ac7c2c108..30634ab5c2266 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1099,7 +1099,6 @@ int rc_register_device(struct rc_dev *dev) if (rc < 0) goto out_input; } - mutex_unlock(&dev->lock); if (dev->change_protocol) { rc = dev->change_protocol(dev, rc_map->rc_type); @@ -1107,6 +1106,8 @@ int rc_register_device(struct rc_dev *dev) goto out_raw; } + mutex_unlock(&dev->lock); + IR_dprintk(1, "Registered rc%ld (driver: %s, remote: %s, mode %s)\n", dev->devno, dev->driver_name ? dev->driver_name : "unknown", -- GitLab From 7eb75715460026c82afd20e42ee51f4b30fe4bae Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 26 May 2011 05:55:08 -0300 Subject: [PATCH 032/430] [media] rc/redrat3: dereferencing null pointer In the original code, if the allocation failed we dereference "rr3" when it was NULL. Acked-by: Jarod Wilson Signed-off-by: Dan Carpenter Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/redrat3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index 5147767ccb780..4582ef72d9632 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -1186,7 +1186,7 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf, rr3 = kzalloc(sizeof(*rr3), GFP_KERNEL); if (rr3 == NULL) { dev_err(dev, "Memory allocation failure\n"); - goto error; + goto no_endpoints; } rr3->dev = &intf->dev; -- GitLab From b87f2eddfaa2e74b51978f7c8671f3f4777af3fe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20H=C3=A4rdeman?= Date: Wed, 30 Mar 2011 11:20:14 -0300 Subject: [PATCH 033/430] [media] rc-core: fix winbond-cir issues MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The conversion of winbond-cir to use rc-core seems to have missed a a few bits and pieces which were in my local tree. Kudos to Juan Jesús García de Soria Lucena for noticing. [mchehab@redhat.com: fix two UTF-8 violations] Signed-off-by: David Härdeman Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/winbond-cir.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-) diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index 5d06b899e8595..18e70d104f805 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -6,8 +6,8 @@ * could probably support others (Winbond WEC102X, NatSemi, etc) * with minor modifications. * - * Original Author: David Härdeman - * Copyright (C) 2009 - 2010 David Härdeman + * Original Author: David Härdeman + * Copyright (C) 2009 - 2011 David Härdeman * * Dedicated to my daughter Matilda, without whose loving attention this * driver would have been finished in half the time and with a fraction @@ -876,18 +876,8 @@ wbcir_init_hw(struct wbcir_data *data) /* prescaler 1.0, tx/rx fifo lvl 16 */ outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); - /* Set baud divisor to generate one byte per bit/cell */ - switch (protocol) { - case IR_PROTOCOL_RC5: - outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_RC6: - outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_NEC: - outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL); - break; - } + /* Set baud divisor to sample every 10 us */ + outb(0x0F, data->sbase + WBCIR_REG_SP3_BGDL); outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); /* Set CEIR mode */ @@ -896,9 +886,9 @@ wbcir_init_hw(struct wbcir_data *data) inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ - /* Disable RX demod, run-length encoding/decoding, set freq span */ + /* Disable RX demod, enable run-length enc/dec, set freq span */ wbcir_select_bank(data, WBCIR_BANK_7); - outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG); + outb(0x90, data->sbase + WBCIR_REG_SP3_RCCFG); /* Disable timer */ wbcir_select_bank(data, WBCIR_BANK_4); -- GitLab From 1048af2f810b3d08210c600ca3c8e84877edbbc7 Mon Sep 17 00:00:00 2001 From: Johannes Obermaier Date: Thu, 2 Jun 2011 12:17:51 -0300 Subject: [PATCH 034/430] [media] mt9v011: Fixed incorrect value for the first valid column According to the datasheet (page 8), the first optical clear pixel-column is not at position 14. The correct/recommended value is 20. Without this patch there is a dark line on the left side of the image. Tested-by: Mauro Carvalho Chehab Signed-off-by: Johannes Obermaier Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/mt9v011.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c index 4904d25f689fd..a6cf05aa4550c 100644 --- a/drivers/media/video/mt9v011.c +++ b/drivers/media/video/mt9v011.c @@ -286,7 +286,7 @@ static void set_res(struct v4l2_subdev *sd) * be missing. */ - hstart = 14 + (640 - core->width) / 2; + hstart = 20 + (640 - core->width) / 2; mt9v011_write(sd, R02_MT9V011_COLSTART, hstart); mt9v011_write(sd, R04_MT9V011_WIDTH, core->width); mt9v011_write(sd, R05_MT9V011_HBLANK, 771 - core->width); -- GitLab From 590929f32adc3aaa702c287b624a0d0382730088 Mon Sep 17 00:00:00 2001 From: Johannes Obermaier Date: Thu, 2 Jun 2011 12:43:14 -0300 Subject: [PATCH 035/430] [media] mt9v011: Added exposure for mt9v011 There are problems when you use this camera/sensor in a very bright room or outside. The image is completely white, because it is overexposed. The driver uses a default value which is not suitable for all environments. This patch makes it possible to adjust the exposure time by youself. I found out by logging the i2c-data, that the windows driver for this sensor is doing this, too. I tested the camera on a sunny day and after adjusting the exposure time, I was able to see a very good image. Tested-by: Mauro Carvalho Chehab Signed-off-by: Johannes Obermaier Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/mt9v011.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c index a6cf05aa4550c..fbbd018c94abb 100644 --- a/drivers/media/video/mt9v011.c +++ b/drivers/media/video/mt9v011.c @@ -58,6 +58,15 @@ static struct v4l2_queryctrl mt9v011_qctrl[] = { .step = 1, .default_value = 0x0020, .flags = 0, + }, { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 2047, + .step = 1, + .default_value = 0x01fc, + .flags = 0, }, { .id = V4L2_CID_RED_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, @@ -105,7 +114,7 @@ struct mt9v011 { unsigned hflip:1; unsigned vflip:1; - u16 global_gain, red_bal, blue_bal; + u16 global_gain, exposure, red_bal, blue_bal; }; static inline struct mt9v011 *to_mt9v011(struct v4l2_subdev *sd) @@ -184,6 +193,9 @@ static void set_balance(struct v4l2_subdev *sd) { struct mt9v011 *core = to_mt9v011(sd); u16 green1_gain, green2_gain, blue_gain, red_gain; + u16 exposure; + + exposure = core->exposure; green1_gain = core->global_gain; green2_gain = core->global_gain; @@ -198,6 +210,7 @@ static void set_balance(struct v4l2_subdev *sd) mt9v011_write(sd, R2E_MT9V011_GREEN_2_GAIN, green1_gain); mt9v011_write(sd, R2C_MT9V011_BLUE_GAIN, blue_gain); mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain); + mt9v011_write(sd, R09_MT9V011_SHUTTER_WIDTH, exposure); } static void calc_fps(struct v4l2_subdev *sd, u32 *numerator, u32 *denominator) @@ -338,6 +351,9 @@ static int mt9v011_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) case V4L2_CID_GAIN: ctrl->value = core->global_gain; return 0; + case V4L2_CID_EXPOSURE: + ctrl->value = core->exposure; + return 0; case V4L2_CID_RED_BALANCE: ctrl->value = core->red_bal; return 0; @@ -392,6 +408,9 @@ static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) case V4L2_CID_GAIN: core->global_gain = ctrl->value; break; + case V4L2_CID_EXPOSURE: + core->exposure = ctrl->value; + break; case V4L2_CID_RED_BALANCE: core->red_bal = ctrl->value; break; @@ -598,6 +617,7 @@ static int mt9v011_probe(struct i2c_client *c, } core->global_gain = 0x0024; + core->exposure = 0x01fc; core->width = 640; core->height = 480; core->xtal = 27000000; /* Hz */ -- GitLab From 32127363eebdf63be2f375ed94838a4cdb1d6fe0 Mon Sep 17 00:00:00 2001 From: Johannes Obermaier Date: Thu, 2 Jun 2011 13:03:41 -0300 Subject: [PATCH 036/430] [media] mt9v011: Fixed gain calculation The implementation of the gain calculation for this sensor is incorrect. It is only working for the first 127 values. The reason is, that the gain cannot be set directly by writing a value into the gain registers of the sensor. The gain register work this way (see datasheet page 24): bits 0 to 6 are called "initial gain". These are linear. But bits 7 and 8 ("analog multiplicative factors") and bits 9 and 10 ("digital multiplicative factors") work completely different: Each of these bits increase the gain by the factor 2. So if the bits 7-10 are 0011, 0110, 1100 or 0101 for example, the gain from bits 0-6 is multiplied by 4. The order of the bits 7-10 is not important for the resulting gain. (But there are some recommended values for low noise) The current driver doesn't do this correctly: If the current gain is 000 0111 1111 (127) and the gain is increased by 1, you would expect the image to become brighter. But the image is completly dark, because the new gain is 000 1000 0000 (128). This means: Initial gain of 0, multiplied by 2. The result is 0. This patch adds a new function which does the gain calculation and also fixes the same bug for red_balance and blue_balance. Additionally, the driver follows the recommendation from the datasheet, which says, that the gain should always be above 0x0020. Tested-by: Mauro Carvalho Chehab Signed-off-by: Johannes Obermaier Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/mt9v011.c | 63 +++++++++++++++++++++++++++++------ 1 file changed, 52 insertions(+), 11 deletions(-) diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c index fbbd018c94abb..893a8b8f51413 100644 --- a/drivers/media/video/mt9v011.c +++ b/drivers/media/video/mt9v011.c @@ -54,7 +54,7 @@ static struct v4l2_queryctrl mt9v011_qctrl[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Gain", .minimum = 0, - .maximum = (1 << 10) - 1, + .maximum = (1 << 12) - 1 - 0x0020, .step = 1, .default_value = 0x0020, .flags = 0, @@ -114,7 +114,8 @@ struct mt9v011 { unsigned hflip:1; unsigned vflip:1; - u16 global_gain, exposure, red_bal, blue_bal; + u16 global_gain, exposure; + s16 red_bal, blue_bal; }; static inline struct mt9v011 *to_mt9v011(struct v4l2_subdev *sd) @@ -189,25 +190,65 @@ static const struct i2c_reg_value mt9v011_init_default[] = { { R07_MT9V011_OUT_CTRL, 0x0002 }, /* chip enable */ }; + +static u16 calc_mt9v011_gain(s16 lineargain) +{ + + u16 digitalgain = 0; + u16 analogmult = 0; + u16 analoginit = 0; + + if (lineargain < 0) + lineargain = 0; + + /* recommended minimum */ + lineargain += 0x0020; + + if (lineargain > 2047) + lineargain = 2047; + + if (lineargain > 1023) { + digitalgain = 3; + analogmult = 3; + analoginit = lineargain / 16; + } else if (lineargain > 511) { + digitalgain = 1; + analogmult = 3; + analoginit = lineargain / 8; + } else if (lineargain > 255) { + analogmult = 3; + analoginit = lineargain / 4; + } else if (lineargain > 127) { + analogmult = 1; + analoginit = lineargain / 2; + } else + analoginit = lineargain; + + return analoginit + (analogmult << 7) + (digitalgain << 9); + +} + static void set_balance(struct v4l2_subdev *sd) { struct mt9v011 *core = to_mt9v011(sd); - u16 green1_gain, green2_gain, blue_gain, red_gain; + u16 green_gain, blue_gain, red_gain; u16 exposure; + s16 bal; exposure = core->exposure; - green1_gain = core->global_gain; - green2_gain = core->global_gain; + green_gain = calc_mt9v011_gain(core->global_gain); - blue_gain = core->global_gain + - core->global_gain * core->blue_bal / (1 << 9); + bal = core->global_gain; + bal += (core->blue_bal * core->global_gain / (1 << 7)); + blue_gain = calc_mt9v011_gain(bal); - red_gain = core->global_gain + - core->global_gain * core->blue_bal / (1 << 9); + bal = core->global_gain; + bal += (core->red_bal * core->global_gain / (1 << 7)); + red_gain = calc_mt9v011_gain(bal); - mt9v011_write(sd, R2B_MT9V011_GREEN_1_GAIN, green1_gain); - mt9v011_write(sd, R2E_MT9V011_GREEN_2_GAIN, green1_gain); + mt9v011_write(sd, R2B_MT9V011_GREEN_1_GAIN, green_gain); + mt9v011_write(sd, R2E_MT9V011_GREEN_2_GAIN, green_gain); mt9v011_write(sd, R2C_MT9V011_BLUE_GAIN, blue_gain); mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain); mt9v011_write(sd, R09_MT9V011_SHUTTER_WIDTH, exposure); -- GitLab From 8d009a0c41475a482aca17d2a9fc8e6965f2fdf9 Mon Sep 17 00:00:00 2001 From: Davide Ferri Date: Tue, 23 Jun 2009 22:34:06 -0300 Subject: [PATCH 037/430] [media] dib0700: add initial code for PCTV 340e by Davide Ferri This is initial code written by Davide Ferri for the PCTV 340e, including a new xc4000 driver. I am checking in all the code unmodified, and making no assertions about its quality (other than confirming it compiles). [mchehab@redhat.com: rebased on the top of the current tree] Signed-off-by: Devin Heitmueller Signed-off-by: Davide Ferri Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/CARDLIST.tuner | 1 + drivers/media/common/tuners/Kconfig | 10 + drivers/media/common/tuners/Makefile | 1 + drivers/media/common/tuners/tuner-types.c | 4 + drivers/media/common/tuners/xc4000.c | 1083 +++++++++++++++++++ drivers/media/common/tuners/xc4000.h | 61 ++ drivers/media/dvb/dvb-usb/dib0700_devices.c | 68 ++ drivers/media/dvb/dvb-usb/dvb-usb-ids.h | 1 + drivers/media/video/tuner-core.c | 14 + include/media/tuner.h | 2 + 10 files changed, 1245 insertions(+) create mode 100644 drivers/media/common/tuners/xc4000.c create mode 100644 drivers/media/common/tuners/xc4000.h diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner index 562d7fa20f6d6..6323b7a20719e 100644 --- a/Documentation/video4linux/CARDLIST.tuner +++ b/Documentation/video4linux/CARDLIST.tuner @@ -78,6 +78,7 @@ tuner=77 - TCL tuner MF02GIP-5N-E tuner=78 - Philips FMD1216MEX MK3 Hybrid Tuner tuner=79 - Philips PAL/SECAM multi (FM1216 MK5) tuner=80 - Philips FQ1216LME MK3 PAL/SECAM w/active loopthrough +tuner=81 - Xceive 4000 tuner tuner=81 - Partsnic (Daewoo) PTI-5NF05 tuner=82 - Philips CU1216L tuner=83 - NXP TDA18271 diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig index 22d3ca36370ec..996302ae210e7 100644 --- a/drivers/media/common/tuners/Kconfig +++ b/drivers/media/common/tuners/Kconfig @@ -23,6 +23,7 @@ config MEDIA_TUNER depends on VIDEO_MEDIA && I2C select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMISE + select MEDIA_TUNER_XC4000 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_MT20XX if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_TEA5761 if !MEDIA_TUNER_CUSTOMISE @@ -152,6 +153,15 @@ config MEDIA_TUNER_XC5000 This device is only used inside a SiP called together with a demodulator for now. +config MEDIA_TUNER_XC4000 + tristate "Xceive XC4000 silicon tuner" + depends on VIDEO_MEDIA && I2C + default m if MEDIA_TUNER_CUSTOMISE + help + A driver for the silicon tuner XC4000 from Xceive. + This device is only used inside a SiP called together with a + demodulator for now. + config MEDIA_TUNER_MXL5005S tristate "MaxLinear MSL5005S silicon tuner" depends on VIDEO_MEDIA && I2C diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile index 2cb4f5327843e..20d24fca2cfba 100644 --- a/drivers/media/common/tuners/Makefile +++ b/drivers/media/common/tuners/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_MEDIA_TUNER_TDA9887) += tda9887.o obj-$(CONFIG_MEDIA_TUNER_TDA827X) += tda827x.o obj-$(CONFIG_MEDIA_TUNER_TDA18271) += tda18271.o obj-$(CONFIG_MEDIA_TUNER_XC5000) += xc5000.o +obj-$(CONFIG_MEDIA_TUNER_XC4000) += xc4000.o obj-$(CONFIG_MEDIA_TUNER_MT2060) += mt2060.o obj-$(CONFIG_MEDIA_TUNER_MT2266) += mt2266.o obj-$(CONFIG_MEDIA_TUNER_QT1010) += qt1010.o diff --git a/drivers/media/common/tuners/tuner-types.c b/drivers/media/common/tuners/tuner-types.c index afba6dc5e0803..94a603a60842d 100644 --- a/drivers/media/common/tuners/tuner-types.c +++ b/drivers/media/common/tuners/tuner-types.c @@ -1805,6 +1805,10 @@ struct tunertype tuners[] = { .name = "Xceive 5000 tuner", /* see xc5000.c for details */ }, + [TUNER_XC4000] = { /* Xceive 4000 */ + .name = "Xceive 4000 tuner", + /* see xc4000.c for details */ + }, [TUNER_TCL_MF02GIP_5N] = { /* TCL tuner MF02GIP-5N-E */ .name = "TCL tuner MF02GIP-5N-E", .params = tuner_tcl_mf02gip_5n_params, diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c new file mode 100644 index 0000000000000..68f5e2beee1ec --- /dev/null +++ b/drivers/media/common/tuners/xc4000.c @@ -0,0 +1,1083 @@ +/* + * Driver for Xceive XC4000 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2007 Xceive Corporation + * Copyright (c) 2007 Steven Toth + * Copyright (c) 2009 Devin Heitmueller + * Copyright (c) 2009 Davide Ferri + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include + +#include "dvb_frontend.h" + +#include "xc4000.h" +#include "tuner-i2c.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +static int no_poweroff; +module_param(no_poweroff, int, 0644); +MODULE_PARM_DESC(no_poweroff, "0 (default) powers device off when not used.\n" + "\t\t1 keep device energized and with tuner ready all the times.\n" + "\t\tFaster, but consumes more power and keeps the device hotter"); + +static DEFINE_MUTEX(xc4000_list_mutex); +static LIST_HEAD(hybrid_tuner_instance_list); + +#define dprintk(level, fmt, arg...) if (debug >= level) \ + printk(KERN_INFO "%s: " fmt, "xc4000", ## arg) + +#define XC4000_DEFAULT_FIRMWARE "dvb-fe-xc4000-1.4.26.fw" +#define XC4000_DEFAULT_FIRMWARE_SIZE 8236 + +struct xc4000_priv { + struct tuner_i2c_props i2c_props; + struct list_head hybrid_tuner_instance_list; + + u32 if_khz; + u32 freq_hz; + u32 bandwidth; + u8 video_standard; + u8 rf_mode; +}; + +/* Misc Defines */ +#define MAX_TV_STANDARD 23 +#define XC_MAX_I2C_WRITE_LENGTH 64 + +/* Signal Types */ +#define XC_RF_MODE_AIR 0 +#define XC_RF_MODE_CABLE 1 + +/* Result codes */ +#define XC_RESULT_SUCCESS 0 +#define XC_RESULT_RESET_FAILURE 1 +#define XC_RESULT_I2C_WRITE_FAILURE 2 +#define XC_RESULT_I2C_READ_FAILURE 3 +#define XC_RESULT_OUT_OF_RANGE 5 + +/* Product id */ +#define XC_PRODUCT_ID_FW_NOT_LOADED 0x2000 +#define XC_PRODUCT_ID_FW_LOADED 0x0FA0 /* WAS: 0x1388*/ + +/* Registers */ +#define XREG_INIT 0x00 +#define XREG_VIDEO_MODE 0x01 +#define XREG_AUDIO_MODE 0x02 +#define XREG_RF_FREQ 0x03 +#define XREG_D_CODE 0x04 +#define XREG_IF_OUT 0x05 /* ?? */ +#define XREG_SEEK_MODE 0x07 /* WAS: 0x06 */ +#define XREG_POWER_DOWN 0x08 /* WAS: 0x0A Obsolete */ +#define XREG_SIGNALSOURCE 0x0A /* WAS: 0x0D 0=Air, 1=Cable */ +//#define XREG_SMOOTHEDCVBS 0x0E +//#define XREG_XTALFREQ 0x0F +//#define XREG_FINERFREQ 0x10 +//#define XREG_DDIMODE 0x11 + +#define XREG_ADC_ENV 0x00 +#define XREG_QUALITY 0x01 +#define XREG_FRAME_LINES 0x02 +#define XREG_HSYNC_FREQ 0x03 +#define XREG_LOCK 0x04 +#define XREG_FREQ_ERROR 0x05 +#define XREG_SNR 0x06 +#define XREG_VERSION 0x07 +#define XREG_PRODUCT_ID 0x08 +//#define XREG_BUSY 0x09 +//#define XREG_BUILD 0x0D + +/* + Basic firmware description. This will remain with + the driver for documentation purposes. + + This represents an I2C firmware file encoded as a + string of unsigned char. Format is as follows: + + char[0 ]=len0_MSB -> len = len_MSB * 256 + len_LSB + char[1 ]=len0_LSB -> length of first write transaction + char[2 ]=data0 -> first byte to be sent + char[3 ]=data1 + char[4 ]=data2 + char[ ]=... + char[M ]=dataN -> last byte to be sent + char[M+1]=len1_MSB -> len = len_MSB * 256 + len_LSB + char[M+2]=len1_LSB -> length of second write transaction + char[M+3]=data0 + char[M+4]=data1 + ... + etc. + + The [len] value should be interpreted as follows: + + len= len_MSB _ len_LSB + len=1111_1111_1111_1111 : End of I2C_SEQUENCE + len=0000_0000_0000_0000 : Reset command: Do hardware reset + len=0NNN_NNNN_NNNN_NNNN : Normal transaction: number of bytes = {1:32767) + len=1WWW_WWWW_WWWW_WWWW : Wait command: wait for {1:32767} ms + + For the RESET and WAIT commands, the two following bytes will contain + immediately the length of the following transaction. + +*/ +struct XC_TV_STANDARD { + char *Name; + u16 AudioMode; + u16 VideoMode; +}; + +/* Tuner standards */ +#define MN_NTSC_PAL_BTSC 0 +#define MN_NTSC_PAL_A2 1 +#define MN_NTSC_PAL_EIAJ 2 +#define MN_NTSC_PAL_Mono 3 +#define BG_PAL_A2 4 +#define BG_PAL_NICAM 5 +#define BG_PAL_MONO 6 +#define I_PAL_NICAM 7 +#define I_PAL_NICAM_MONO 8 +#define DK_PAL_A2 9 +#define DK_PAL_NICAM 10 +#define DK_PAL_MONO 11 +#define DK_SECAM_A2DK1 12 +#define DK_SECAM_A2LDK3 13 +#define DK_SECAM_A2MONO 14 +#define L_SECAM_NICAM 15 +#define LC_SECAM_NICAM 16 +#define DTV6 17 +#define DTV8 18 +#define DTV7_8 19 +#define DTV7 20 +#define FM_Radio_INPUT2 21 +#define FM_Radio_INPUT1 22 + +/* WAS : +static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { + {"M/N-NTSC/PAL-BTSC", 0x0400, 0x8020}, + {"M/N-NTSC/PAL-A2", 0x0600, 0x8020}, + {"M/N-NTSC/PAL-EIAJ", 0x0440, 0x8020}, + {"M/N-NTSC/PAL-Mono", 0x0478, 0x8020}, + {"B/G-PAL-A2", 0x0A00, 0x8049}, + {"B/G-PAL-NICAM", 0x0C04, 0x8049}, + {"B/G-PAL-MONO", 0x0878, 0x8059}, + {"I-PAL-NICAM", 0x1080, 0x8009}, + {"I-PAL-NICAM-MONO", 0x0E78, 0x8009}, + {"D/K-PAL-A2", 0x1600, 0x8009}, + {"D/K-PAL-NICAM", 0x0E80, 0x8009}, + {"D/K-PAL-MONO", 0x1478, 0x8009}, + {"D/K-SECAM-A2 DK1", 0x1200, 0x8009}, + {"D/K-SECAM-A2 L/DK3", 0x0E00, 0x8009}, + {"D/K-SECAM-A2 MONO", 0x1478, 0x8009}, + {"L-SECAM-NICAM", 0x8E82, 0x0009}, + {"L'-SECAM-NICAM", 0x8E82, 0x4009}, + {"DTV6", 0x00C0, 0x8002}, + {"DTV8", 0x00C0, 0x800B}, + {"DTV7/8", 0x00C0, 0x801B}, + {"DTV7", 0x00C0, 0x8007}, + {"FM Radio-INPUT2", 0x9802, 0x9002}, + {"FM Radio-INPUT1", 0x0208, 0x9002} +};*/ + +static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { + {"M/N-NTSC/PAL-BTSC", 0x0000, 0x8020}, + {"M/N-NTSC/PAL-A2", 0x0000, 0x8020}, + {"M/N-NTSC/PAL-EIAJ", 0x0040, 0x8020}, + {"M/N-NTSC/PAL-Mono", 0x0078, 0x8020}, + {"B/G-PAL-A2", 0x0000, 0x8059}, + {"B/G-PAL-NICAM", 0x0004, 0x8059}, + {"B/G-PAL-MONO", 0x0078, 0x8059}, + {"I-PAL-NICAM", 0x0080, 0x8049}, + {"I-PAL-NICAM-MONO", 0x0078, 0x8049}, + {"D/K-PAL-A2", 0x0000, 0x8049}, + {"D/K-PAL-NICAM", 0x0080, 0x8049}, + {"D/K-PAL-MONO", 0x0078, 0x8049}, + {"D/K-SECAM-A2 DK1", 0x0000, 0x8049}, + {"D/K-SECAM-A2 L/DK3", 0x0000, 0x8049}, + {"D/K-SECAM-A2 MONO", 0x0078, 0x8049}, + {"L-SECAM-NICAM", 0x8080, 0x0009}, + {"L'-SECAM-NICAM", 0x8080, 0x4009}, + {"DTV6", 0x00C0, 0x8002}, + {"DTV8", 0x00C0, 0x800B}, + {"DTV7/8", 0x00C0, 0x801B}, + {"DTV7", 0x00C0, 0x8007}, + {"FM Radio-INPUT2", 0x0008, 0x9800}, + {"FM Radio-INPUT1", 0x0008, 0x9000} +}; + +static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe); +static int xc4000_is_firmware_loaded(struct dvb_frontend *fe); +static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); +static int xc4000_TunerReset(struct dvb_frontend *fe); + +static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) +{ + struct i2c_msg msg = { .addr = priv->i2c_props.addr, + .flags = 0, .buf = buf, .len = len }; + + if (i2c_transfer(priv->i2c_props.adap, &msg, 1) != 1) { + printk(KERN_ERR "xc4000: I2C write failed (len=%i)\n", len); + return XC_RESULT_I2C_WRITE_FAILURE; + } + return XC_RESULT_SUCCESS; +} + +/* This routine is never used because the only time we read data from the + i2c bus is when we read registers, and we want that to be an atomic i2c + transaction in case we are on a multi-master bus */ +static int xc_read_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) +{ + struct i2c_msg msg = { .addr = priv->i2c_props.addr, + .flags = I2C_M_RD, .buf = buf, .len = len }; + + if (i2c_transfer(priv->i2c_props.adap, &msg, 1) != 1) { + printk(KERN_ERR "xc4000 I2C read failed (len=%i)\n", len); + return -EREMOTEIO; + } + return 0; +} + +static void xc_wait(int wait_ms) +{ + msleep(wait_ms); +} + +static int xc4000_TunerReset(struct dvb_frontend *fe) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int ret; + + dprintk(1, "%s()\n", __func__); + + if (fe->callback) { + ret = fe->callback(((fe->dvb) && (fe->dvb->priv)) ? + fe->dvb->priv : + priv->i2c_props.adap->algo_data, + DVB_FRONTEND_COMPONENT_TUNER, + XC4000_TUNER_RESET, 0); + if (ret) { + printk(KERN_ERR "xc4000: reset failed\n"); + return XC_RESULT_RESET_FAILURE; + } + } else { + printk(KERN_ERR "xc4000: no tuner reset callback function, fatal\n"); + return XC_RESULT_RESET_FAILURE; + } + return XC_RESULT_SUCCESS; +} + +static int xc_write_reg(struct xc4000_priv *priv, u16 regAddr, u16 i2cData) +{ + u8 buf[4]; +// int WatchDogTimer = 100; + int result; + + buf[0] = (regAddr >> 8) & 0xFF; + buf[1] = regAddr & 0xFF; + buf[2] = (i2cData >> 8) & 0xFF; + buf[3] = i2cData & 0xFF; + result = xc_send_i2c_data(priv, buf, 4); +//WAS THERE +// if (result == XC_RESULT_SUCCESS) { +// /* wait for busy flag to clear */ +// while ((WatchDogTimer > 0) && (result == XC_RESULT_SUCCESS)) { +// buf[0] = 0; +// buf[1] = XREG_BUSY; +// +// result = xc_send_i2c_data(priv, buf, 2); +// if (result == XC_RESULT_SUCCESS) { +// result = xc_read_i2c_data(priv, buf, 2); +// if (result == XC_RESULT_SUCCESS) { +// if ((buf[0] == 0) && (buf[1] == 0)) { +// /* busy flag cleared */ +// break; +// } else { +// xc_wait(5); /* wait 5 ms */ +// WatchDogTimer--; +// } +// } +// } +// } +// } +// if (WatchDogTimer < 0) +// result = XC_RESULT_I2C_WRITE_FAILURE; + + return result; +} + +static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) +{ + struct xc4000_priv *priv = fe->tuner_priv; + + int i, nbytes_to_send, result; + unsigned int len, pos, index; + u8 buf[XC_MAX_I2C_WRITE_LENGTH]; + + index = 0; + while ((i2c_sequence[index] != 0xFF) || + (i2c_sequence[index + 1] != 0xFF)) { + len = i2c_sequence[index] * 256 + i2c_sequence[index+1]; + if (len == 0x0000) { + /* RESET command */ + result = xc4000_TunerReset(fe); + index += 2; + if (result != XC_RESULT_SUCCESS) + return result; + } else if (len & 0x8000) { + /* WAIT command */ + xc_wait(len & 0x7FFF); + index += 2; + } else { + /* Send i2c data whilst ensuring individual transactions + * do not exceed XC_MAX_I2C_WRITE_LENGTH bytes. + */ + index += 2; + buf[0] = i2c_sequence[index]; + buf[1] = i2c_sequence[index + 1]; + pos = 2; + while (pos < len) { + if ((len - pos) > XC_MAX_I2C_WRITE_LENGTH - 2) + nbytes_to_send = + XC_MAX_I2C_WRITE_LENGTH; + else + nbytes_to_send = (len - pos + 2); + for (i = 2; i < nbytes_to_send; i++) { + buf[i] = i2c_sequence[index + pos + + i - 2]; + } + result = xc_send_i2c_data(priv, buf, + nbytes_to_send); + + if (result != XC_RESULT_SUCCESS) + return result; + + pos += nbytes_to_send - 2; + } + index += len; + } + } + return XC_RESULT_SUCCESS; +} + +static int xc_initialize(struct xc4000_priv *priv) +{ + dprintk(1, "%s()\n", __func__); + return xc_write_reg(priv, XREG_INIT, 0); +} + +static int xc_SetTVStandard(struct xc4000_priv *priv, + u16 VideoMode, u16 AudioMode) +{ + int ret; + dprintk(1, "%s(0x%04x,0x%04x)\n", __func__, VideoMode, AudioMode); + dprintk(1, "%s() Standard = %s\n", + __func__, + XC4000_Standard[priv->video_standard].Name); + + ret = xc_write_reg(priv, XREG_VIDEO_MODE, VideoMode); + if (ret == XC_RESULT_SUCCESS) + ret = xc_write_reg(priv, XREG_AUDIO_MODE, AudioMode); + + return ret; +} + +static int xc_SetSignalSource(struct xc4000_priv *priv, u16 rf_mode) +{ + dprintk(1, "%s(%d) Source = %s\n", __func__, rf_mode, + rf_mode == XC_RF_MODE_AIR ? "ANTENNA" : "CABLE"); + + if ((rf_mode != XC_RF_MODE_AIR) && (rf_mode != XC_RF_MODE_CABLE)) { + rf_mode = XC_RF_MODE_CABLE; + printk(KERN_ERR + "%s(), Invalid mode, defaulting to CABLE", + __func__); + } + return xc_write_reg(priv, XREG_SIGNALSOURCE, rf_mode); +} + +static const struct dvb_tuner_ops xc4000_tuner_ops; + +static int xc_set_RF_frequency(struct xc4000_priv *priv, u32 freq_hz) +{ + u16 freq_code; + + dprintk(1, "%s(%u)\n", __func__, freq_hz); + + if ((freq_hz > xc4000_tuner_ops.info.frequency_max) || + (freq_hz < xc4000_tuner_ops.info.frequency_min)) + return XC_RESULT_OUT_OF_RANGE; + + freq_code = (u16)(freq_hz / 15625); + + /* WAS: Starting in firmware version 1.1.44, Xceive recommends using the + FINERFREQ for all normal tuning (the doc indicates reg 0x03 should + only be used for fast scanning for channel lock) */ + return xc_write_reg(priv, XREG_RF_FREQ, freq_code); /* WAS: XREG_FINERFREQ */ +} + + +static int xc_set_IF_frequency(struct xc4000_priv *priv, u32 freq_khz) +{ + u32 freq_code = (freq_khz * 1024)/1000; + dprintk(1, "%s(freq_khz = %d) freq_code = 0x%x\n", + __func__, freq_khz, freq_code); + + return xc_write_reg(priv, XREG_IF_OUT, freq_code); +} + + +static int xc_get_ADC_Envelope(struct xc4000_priv *priv, u16 *adc_envelope) +{ + return xc4000_readreg(priv, XREG_ADC_ENV, adc_envelope); +} + +static int xc_get_frequency_error(struct xc4000_priv *priv, u32 *freq_error_hz) +{ + int result; + u16 regData; + u32 tmp; + + result = xc4000_readreg(priv, XREG_FREQ_ERROR, ®Data); + if (result != XC_RESULT_SUCCESS) + return result; + + tmp = (u32)regData; + (*freq_error_hz) = (tmp * 15625) / 1000; + return result; +} + +static int xc_get_lock_status(struct xc4000_priv *priv, u16 *lock_status) +{ + return xc4000_readreg(priv, XREG_LOCK, lock_status); +} + +static int xc_get_version(struct xc4000_priv *priv, + u8 *hw_majorversion, u8 *hw_minorversion, + u8 *fw_majorversion, u8 *fw_minorversion) +{ + u16 data; + int result; + + result = xc4000_readreg(priv, XREG_VERSION, &data); + if (result != XC_RESULT_SUCCESS) + return result; + + (*hw_majorversion) = (data >> 12) & 0x0F; + (*hw_minorversion) = (data >> 8) & 0x0F; + (*fw_majorversion) = (data >> 4) & 0x0F; + (*fw_minorversion) = data & 0x0F; + + return 0; +} + +/* WAS THERE +static int xc_get_buildversion(struct xc4000_priv *priv, u16 *buildrev) +{ + return xc4000_readreg(priv, XREG_BUILD, buildrev); +}*/ + +static int xc_get_hsync_freq(struct xc4000_priv *priv, u32 *hsync_freq_hz) +{ + u16 regData; + int result; + + result = xc4000_readreg(priv, XREG_HSYNC_FREQ, ®Data); + if (result != XC_RESULT_SUCCESS) + return result; + + (*hsync_freq_hz) = ((regData & 0x0fff) * 763)/100; + return result; +} + +static int xc_get_frame_lines(struct xc4000_priv *priv, u16 *frame_lines) +{ + return xc4000_readreg(priv, XREG_FRAME_LINES, frame_lines); +} + +static int xc_get_quality(struct xc4000_priv *priv, u16 *quality) +{ + return xc4000_readreg(priv, XREG_QUALITY, quality); +} + +static u16 WaitForLock(struct xc4000_priv *priv) +{ + u16 lockState = 0; + int watchDogCount = 40; + + while ((lockState == 0) && (watchDogCount > 0)) { + xc_get_lock_status(priv, &lockState); + if (lockState != 1) { + xc_wait(5); + watchDogCount--; + } + } + return lockState; +} + +#define XC_TUNE_ANALOG 0 +#define XC_TUNE_DIGITAL 1 +static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz, int mode) +{ + int found = 0; + + dprintk(1, "%s(%u)\n", __func__, freq_hz); + + if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS) + return 0; + + if (mode == XC_TUNE_ANALOG) { + if (WaitForLock(priv) == 1) + found = 1; + } + + return found; +} + +static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) +{ + u8 buf[2] = { reg >> 8, reg & 0xff }; + u8 bval[2] = { 0, 0 }; + struct i2c_msg msg[2] = { + { .addr = priv->i2c_props.addr, + .flags = 0, .buf = &buf[0], .len = 2 }, + { .addr = priv->i2c_props.addr, + .flags = I2C_M_RD, .buf = &bval[0], .len = 2 }, + }; + + if (i2c_transfer(priv->i2c_props.adap, msg, 2) != 2) { + printk(KERN_WARNING "xc4000: I2C read failed\n"); + return -EREMOTEIO; + } + + *val = (bval[0] << 8) | bval[1]; + return XC_RESULT_SUCCESS; +} + +static int xc4000_fwupload(struct dvb_frontend *fe) +{ + struct xc4000_priv *priv = fe->tuner_priv; + const struct firmware *fw; + int ret; + + /* request the firmware, this will block and timeout */ + printk(KERN_INFO "xc4000: waiting for firmware upload (%s)...\n", + XC4000_DEFAULT_FIRMWARE); + + ret = request_firmware(&fw, XC4000_DEFAULT_FIRMWARE, + priv->i2c_props.adap->dev.parent); + if (ret) { + printk(KERN_ERR "xc4000: Upload failed. (file not found?)\n"); + ret = XC_RESULT_RESET_FAILURE; + goto out; + } else { + printk(KERN_DEBUG "xc4000: firmware read %Zu bytes.\n", + fw->size); + ret = XC_RESULT_SUCCESS; + } + + if (fw->size != XC4000_DEFAULT_FIRMWARE_SIZE) { + printk(KERN_ERR "xc4000: firmware incorrect size\n"); + ret = XC_RESULT_RESET_FAILURE; + } else { + printk(KERN_INFO "xc4000: firmware uploading...\n"); + ret = xc_load_i2c_sequence(fe, fw->data); + printk(KERN_INFO "xc4000: firmware upload complete...\n"); + } + +out: + release_firmware(fw); + return ret; +} + +static void xc_debug_dump(struct xc4000_priv *priv) +{ + u16 adc_envelope; + u32 freq_error_hz = 0; + u16 lock_status; + u32 hsync_freq_hz = 0; + u16 frame_lines; + u16 quality; + u8 hw_majorversion = 0, hw_minorversion = 0; + u8 fw_majorversion = 0, fw_minorversion = 0; +// u16 fw_buildversion = 0; + + /* Wait for stats to stabilize. + * Frame Lines needs two frame times after initial lock + * before it is valid. + */ + xc_wait(100); + + xc_get_ADC_Envelope(priv, &adc_envelope); + dprintk(1, "*** ADC envelope (0-1023) = %d\n", adc_envelope); + + xc_get_frequency_error(priv, &freq_error_hz); + dprintk(1, "*** Frequency error = %d Hz\n", freq_error_hz); + + xc_get_lock_status(priv, &lock_status); + dprintk(1, "*** Lock status (0-Wait, 1-Locked, 2-No-signal) = %d\n", + lock_status); + + xc_get_version(priv, &hw_majorversion, &hw_minorversion, + &fw_majorversion, &fw_minorversion); +// WAS: +// xc_get_buildversion(priv, &fw_buildversion); +// dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x.%04x\n", +// hw_majorversion, hw_minorversion, +// fw_majorversion, fw_minorversion, fw_buildversion); +// NOW: + dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x\n", + hw_majorversion, hw_minorversion, + fw_majorversion, fw_minorversion); + + xc_get_hsync_freq(priv, &hsync_freq_hz); + dprintk(1, "*** Horizontal sync frequency = %d Hz\n", hsync_freq_hz); + + xc_get_frame_lines(priv, &frame_lines); + dprintk(1, "*** Frame lines = %d\n", frame_lines); + + xc_get_quality(priv, &quality); + dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %d\n", quality); +} + +static int xc4000_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int ret; + + if (xc4000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) + xc_load_fw_and_init_tuner(fe); + + dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); + + if (fe->ops.info.type == FE_ATSC) { + dprintk(1, "%s() ATSC\n", __func__); + switch (params->u.vsb.modulation) { + case VSB_8: + case VSB_16: + dprintk(1, "%s() VSB modulation\n", __func__); + priv->rf_mode = XC_RF_MODE_AIR; + priv->freq_hz = params->frequency - 1750000; + priv->bandwidth = BANDWIDTH_6_MHZ; + priv->video_standard = DTV6; + break; + case QAM_64: + case QAM_256: + case QAM_AUTO: + dprintk(1, "%s() QAM modulation\n", __func__); + priv->rf_mode = XC_RF_MODE_CABLE; + priv->freq_hz = params->frequency - 1750000; + priv->bandwidth = BANDWIDTH_6_MHZ; + priv->video_standard = DTV6; + break; + default: + return -EINVAL; + } + } else if (fe->ops.info.type == FE_OFDM) { + dprintk(1, "%s() OFDM\n", __func__); + switch (params->u.ofdm.bandwidth) { + case BANDWIDTH_6_MHZ: + priv->bandwidth = BANDWIDTH_6_MHZ; + priv->video_standard = DTV6; + priv->freq_hz = params->frequency - 1750000; + break; + case BANDWIDTH_7_MHZ: + printk(KERN_ERR "xc4000 bandwidth 7MHz not supported\n"); + return -EINVAL; + case BANDWIDTH_8_MHZ: + priv->bandwidth = BANDWIDTH_8_MHZ; + priv->video_standard = DTV8; + priv->freq_hz = params->frequency - 2750000; + break; + default: + printk(KERN_ERR "xc4000 bandwidth not set!\n"); + return -EINVAL; + } + priv->rf_mode = XC_RF_MODE_AIR; + } else { + printk(KERN_ERR "xc4000 modulation type not supported!\n"); + return -EINVAL; + } + + dprintk(1, "%s() frequency=%d (compensated)\n", + __func__, priv->freq_hz); + + ret = xc_SetSignalSource(priv, priv->rf_mode); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR + "xc4000: xc_SetSignalSource(%d) failed\n", + priv->rf_mode); + return -EREMOTEIO; + } + + ret = xc_SetTVStandard(priv, + XC4000_Standard[priv->video_standard].VideoMode, + XC4000_Standard[priv->video_standard].AudioMode); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); + return -EREMOTEIO; + } + + ret = xc_set_IF_frequency(priv, priv->if_khz); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR "xc4000: xc_Set_IF_frequency(%d) failed\n", + priv->if_khz); + return -EIO; + } + + xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); + + if (debug) + xc_debug_dump(priv); + + return 0; +} + +static int xc4000_is_firmware_loaded(struct dvb_frontend *fe) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int ret; + u16 id; + + ret = xc4000_readreg(priv, XREG_PRODUCT_ID, &id); + if (ret == XC_RESULT_SUCCESS) { + if (id == XC_PRODUCT_ID_FW_NOT_LOADED) + ret = XC_RESULT_RESET_FAILURE; + else + ret = XC_RESULT_SUCCESS; + } + + dprintk(1, "%s() returns %s id = 0x%x\n", __func__, + ret == XC_RESULT_SUCCESS ? "True" : "False", id); + return ret; +} + +static int xc4000_set_analog_params(struct dvb_frontend *fe, + struct analog_parameters *params) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int ret; + + if (xc4000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) + xc_load_fw_and_init_tuner(fe); + + dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", + __func__, params->frequency); + + /* Fix me: it could be air. */ + priv->rf_mode = params->mode; + if (params->mode > XC_RF_MODE_CABLE) + priv->rf_mode = XC_RF_MODE_CABLE; + + /* params->frequency is in units of 62.5khz */ + priv->freq_hz = params->frequency * 62500; + + /* FIX ME: Some video standards may have several possible audio + standards. We simply default to one of them here. + */ + if (params->std & V4L2_STD_MN) { + /* default to BTSC audio standard */ + priv->video_standard = MN_NTSC_PAL_BTSC; + goto tune_channel; + } + + if (params->std & V4L2_STD_PAL_BG) { + /* default to NICAM audio standard */ + priv->video_standard = BG_PAL_NICAM; + goto tune_channel; + } + + if (params->std & V4L2_STD_PAL_I) { + /* default to NICAM audio standard */ + priv->video_standard = I_PAL_NICAM; + goto tune_channel; + } + + if (params->std & V4L2_STD_PAL_DK) { + /* default to NICAM audio standard */ + priv->video_standard = DK_PAL_NICAM; + goto tune_channel; + } + + if (params->std & V4L2_STD_SECAM_DK) { + /* default to A2 DK1 audio standard */ + priv->video_standard = DK_SECAM_A2DK1; + goto tune_channel; + } + + if (params->std & V4L2_STD_SECAM_L) { + priv->video_standard = L_SECAM_NICAM; + goto tune_channel; + } + + if (params->std & V4L2_STD_SECAM_LC) { + priv->video_standard = LC_SECAM_NICAM; + goto tune_channel; + } + +tune_channel: + ret = xc_SetSignalSource(priv, priv->rf_mode); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR + "xc4000: xc_SetSignalSource(%d) failed\n", + priv->rf_mode); + return -EREMOTEIO; + } + + ret = xc_SetTVStandard(priv, + XC4000_Standard[priv->video_standard].VideoMode, + XC4000_Standard[priv->video_standard].AudioMode); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); + return -EREMOTEIO; + } + + xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG); + + if (debug) + xc_debug_dump(priv); + + return 0; +} + +static int xc4000_get_frequency(struct dvb_frontend *fe, u32 *freq) +{ + struct xc4000_priv *priv = fe->tuner_priv; + dprintk(1, "%s()\n", __func__); + *freq = priv->freq_hz; + return 0; +} + +static int xc4000_get_bandwidth(struct dvb_frontend *fe, u32 *bw) +{ + struct xc4000_priv *priv = fe->tuner_priv; + dprintk(1, "%s()\n", __func__); + + *bw = priv->bandwidth; + return 0; +} + +static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) +{ + struct xc4000_priv *priv = fe->tuner_priv; + u16 lock_status = 0; + + xc_get_lock_status(priv, &lock_status); + + dprintk(1, "%s() lock_status = 0x%08x\n", __func__, lock_status); + + *status = lock_status; + + return 0; +} + +static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int ret = 0; + + if (xc4000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) { + ret = xc4000_fwupload(fe); + if (ret != XC_RESULT_SUCCESS) + return ret; + } + + /* Start the tuner self-calibration process */ + ret |= xc_initialize(priv); + + /* Wait for calibration to complete. + * We could continue but XC4000 will clock stretch subsequent + * I2C transactions until calibration is complete. This way we + * don't have to rely on clock stretching working. + */ + xc_wait(100); + + /* Default to "CABLE" mode */ + ret |= xc_write_reg(priv, XREG_SIGNALSOURCE, XC_RF_MODE_CABLE); + + return ret; +} + +static int xc4000_sleep(struct dvb_frontend *fe) +{ + int ret; + + dprintk(1, "%s()\n", __func__); + + /* Avoid firmware reload on slow devices */ + if (no_poweroff) + return 0; + + /* According to Xceive technical support, the "powerdown" register + was removed in newer versions of the firmware. The "supported" + way to sleep the tuner is to pull the reset pin low for 10ms */ + ret = xc4000_TunerReset(fe); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR + "xc4000: %s() unable to shutdown tuner\n", + __func__); + return -EREMOTEIO; + } else + return XC_RESULT_SUCCESS; +} + +static int xc4000_init(struct dvb_frontend *fe) +{ + struct xc4000_priv *priv = fe->tuner_priv; + dprintk(1, "%s()\n", __func__); + + if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) { + printk(KERN_ERR "xc4000: Unable to initialise tuner\n"); + return -EREMOTEIO; + } + + if (debug) + xc_debug_dump(priv); + + return 0; +} + +static int xc4000_release(struct dvb_frontend *fe) +{ + struct xc4000_priv *priv = fe->tuner_priv; + + dprintk(1, "%s()\n", __func__); + + mutex_lock(&xc4000_list_mutex); + + if (priv) + hybrid_tuner_release_state(priv); + + mutex_unlock(&xc4000_list_mutex); + + fe->tuner_priv = NULL; + + return 0; +} + +static const struct dvb_tuner_ops xc4000_tuner_ops = { + .info = { + .name = "Xceive XC4000", + .frequency_min = 1000000, + .frequency_max = 1023000000, + .frequency_step = 50000, + }, + + .release = xc4000_release, + .init = xc4000_init, + .sleep = xc4000_sleep, + + .set_params = xc4000_set_params, + .set_analog_params = xc4000_set_analog_params, + .get_frequency = xc4000_get_frequency, + .get_bandwidth = xc4000_get_bandwidth, + .get_status = xc4000_get_status +}; + +struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct xc4000_config *cfg) +{ + struct xc4000_priv *priv = NULL; + int instance; + u16 id = 0; + + dprintk(1, "%s(%d-%04x)\n", __func__, + i2c ? i2c_adapter_id(i2c) : -1, + cfg ? cfg->i2c_address : -1); + + mutex_lock(&xc4000_list_mutex); + + instance = hybrid_tuner_request_state(struct xc4000_priv, priv, + hybrid_tuner_instance_list, + i2c, cfg->i2c_address, "xc4000"); + switch (instance) { + case 0: + goto fail; + break; + case 1: + /* new tuner instance */ + priv->bandwidth = BANDWIDTH_6_MHZ; + fe->tuner_priv = priv; + break; + default: + /* existing tuner instance */ + fe->tuner_priv = priv; + break; + } + + if (priv->if_khz == 0) { + /* If the IF hasn't been set yet, use the value provided by + the caller (occurs in hybrid devices where the analog + call to xc4000_attach occurs before the digital side) */ + priv->if_khz = cfg->if_khz; + } + + /* Check if firmware has been loaded. It is possible that another + instance of the driver has loaded the firmware. + */ + + if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != XC_RESULT_SUCCESS) + goto fail; + + switch (id) { + case XC_PRODUCT_ID_FW_LOADED: + printk(KERN_INFO + "xc4000: Successfully identified at address 0x%02x\n", + cfg->i2c_address); + printk(KERN_INFO + "xc4000: Firmware has been loaded previously\n"); + break; + case XC_PRODUCT_ID_FW_NOT_LOADED: + printk(KERN_INFO + "xc4000: Successfully identified at address 0x%02x\n", + cfg->i2c_address); + printk(KERN_INFO + "xc4000: Firmware has not been loaded previously\n"); + break; + default: + printk(KERN_ERR + "xc4000: Device not found at addr 0x%02x (0x%x)\n", + cfg->i2c_address, id); + goto fail; + } + + mutex_unlock(&xc4000_list_mutex); + + memcpy(&fe->ops.tuner_ops, &xc4000_tuner_ops, + sizeof(struct dvb_tuner_ops)); + + return fe; +fail: + mutex_unlock(&xc4000_list_mutex); + + xc4000_release(fe); + return NULL; +} +EXPORT_SYMBOL(xc4000_attach); + +MODULE_AUTHOR("Steven Toth, Davide Ferri"); +MODULE_DESCRIPTION("Xceive xc4000 silicon tuner driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/common/tuners/xc4000.h b/drivers/media/common/tuners/xc4000.h new file mode 100644 index 0000000000000..2bbbe9d6480bf --- /dev/null +++ b/drivers/media/common/tuners/xc4000.h @@ -0,0 +1,61 @@ +/* + * Driver for Xceive XC4000 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2007 Steven Toth + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __XC4000_H__ +#define __XC4000_H__ + +#include + +struct dvb_frontend; +struct i2c_adapter; + +struct xc4000_config { + u8 i2c_address; + u32 if_khz; +}; + +/* xc4000 callback command */ +#define XC4000_TUNER_RESET 0 + +/* For each bridge framework, when it attaches either analog or digital, + * it has to store a reference back to its _core equivalent structure, + * so that it can service the hardware by steering gpio's etc. + * Each bridge implementation is different so cast devptr accordingly. + * The xc4000 driver cares not for this value, other than ensuring + * it's passed back to a bridge during tuner_callback(). + */ + +#if defined(CONFIG_MEDIA_TUNER_XC4000) || \ + (defined(CONFIG_MEDIA_TUNER_XC4000_MODULE) && defined(MODULE)) +extern struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct xc4000_config *cfg); +#else +static inline struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct xc4000_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index c519ad5eb731f..a79c4ea9d7ed1 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -17,6 +17,7 @@ #include "mt2266.h" #include "tuner-xc2028.h" #include "xc5000.h" +#include "xc4000.h" #include "s5h1411.h" #include "dib0070.h" #include "dib0090.h" @@ -2655,6 +2656,41 @@ static int xc5000_tuner_attach(struct dvb_usb_adapter *adap) == NULL ? -ENODEV : 0; } +static int dib0700_xc4000_tuner_callback(void *priv, int component, + int command, int arg) +{ + struct dvb_usb_adapter *adap = priv; + + if (command == XC4000_TUNER_RESET) { + /* Reset the tuner */ + dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 0); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 1); + msleep(10); + } else { + err("xc4000: unknown tuner callback command: %d\n", command); + return -EINVAL; + } + + return 0; +} + +static struct xc4000_config s5h1411_xc4000_tunerconfig = { + .i2c_address = 0x64, + .if_khz = 5380, +}; + +static int xc4000_tuner_attach(struct dvb_usb_adapter *adap) +{ + err("xc4000: xc4000_tuner_attach"); + /* FIXME: generalize & move to common area */ + adap->fe->callback = dib0700_xc4000_tuner_callback; + + return dvb_attach(xc4000_attach, adap->fe, &adap->dev->i2c_adap, + &s5h1411_xc4000_tunerconfig) + == NULL ? -ENODEV : 0; +} + static struct lgdt3305_config hcw_lgdt3305_config = { .i2c_addr = 0x0e, .mpeg_mode = LGDT3305_MPEG_PARALLEL, @@ -2802,6 +2838,7 @@ struct usb_device_id dib0700_usb_id_table[] = { { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_TFE7090PVR) }, { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2) }, /* 75 */{ USB_DEVICE(USB_VID_MEDION, USB_PID_CREATIX_CTX1921) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV340E) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -3762,6 +3799,37 @@ struct dvb_usb_device_properties dib0700_devices[] = { }, }, + .rc.core = { + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_codes = RC_MAP_DIB0700_RC5_TABLE, + .module_name = "dib0700", + .rc_query = dib0700_rc_query_old_firmware, + .allowed_protos = RC_TYPE_RC5 | + RC_TYPE_RC6 | + RC_TYPE_NEC, + .change_protocol = dib0700_change_protocol, + }, + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + .num_adapters = 1, + .adapter = { + { + .frontend_attach = stk7700ph_frontend_attach, + .tuner_attach = xc4000_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + + .size_of_priv = sizeof(struct + dib0700_adapter_state), + }, + }, + + .num_device_descs = 1, + .devices = { + { "Pinnacle PCTV 340e HD Pro USB Stick", + { &dib0700_usb_id_table[76], NULL }, + { NULL }, + }, + }, .rc.core = { .rc_interval = DEFAULT_RC_INTERVAL, .rc_codes = RC_MAP_DIB0700_RC5_TABLE, diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 21b15495d2d7c..9b40f12cfd22e 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -228,6 +228,7 @@ #define USB_PID_PINNACLE_PCTV72E 0x0236 #define USB_PID_PINNACLE_PCTV73E 0x0237 #define USB_PID_PINNACLE_PCTV310E 0x3211 +#define USB_PID_PINNACLE_PCTV340E 0x023d #define USB_PID_PINNACLE_PCTV801E 0x023a #define USB_PID_PINNACLE_PCTV801E_SE 0x023b #define USB_PID_PINNACLE_PCTV73A 0x0243 diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index a03945ab9f08f..850b45d042ff9 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -39,6 +39,7 @@ #include "tda9887.h" #include "xc5000.h" #include "tda18271.h" +#include "xc4000.h" #define UNSET (-1U) @@ -391,6 +392,19 @@ static void set_type(struct i2c_client *c, unsigned int type, tune_now = 0; break; } + case TUNER_XC4000: + { + struct xc4000_config xc4000_cfg = { + .i2c_address = t->i2c->addr, + /* if_khz will be set when the digital dvb_attach() occurs */ + .if_khz = 0, + }; + if (!dvb_attach(xc4000_attach, + &t->fe, t->i2c->adapter, &xc4000_cfg)) + goto attach_failed; + tune_now = 0; + break; + } default: if (!dvb_attach(simple_tuner_attach, &t->fe, t->i2c->adapter, t->i2c->addr, t->type)) diff --git a/include/media/tuner.h b/include/media/tuner.h index 963e33471835d..89c290b69a5c6 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -127,6 +127,8 @@ #define TUNER_PHILIPS_FMD1216MEX_MK3 78 #define TUNER_PHILIPS_FM1216MK5 79 #define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */ +#define TUNER_XC4000 81 /* Xceive Silicon Tuner */ + #define TUNER_PARTSNIC_PTI_5NF05 81 #define TUNER_PHILIPS_CU1216L 82 #define TUNER_NXP_TDA18271 83 -- GitLab From 33fb1681c61456898b986405a13222a913f10a4a Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 23 Jun 2009 22:48:02 -0300 Subject: [PATCH 038/430] [media] dib0700: add USB id for PCTV 340eSE Add the board profile for the PCTV 340eSE, since that's what I have here for development. [mchehab@redhat.com: rebased on the top of the current tree] Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 7 ++++++- drivers/media/dvb/dvb-usb/dvb-usb-ids.h | 3 ++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index a79c4ea9d7ed1..66c6de98c97b4 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2839,6 +2839,7 @@ struct usb_device_id dib0700_usb_id_table[] = { { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2) }, /* 75 */{ USB_DEVICE(USB_VID_MEDION, USB_PID_CREATIX_CTX1921) }, { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV340E) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV340E_SE) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -3823,12 +3824,16 @@ struct dvb_usb_device_properties dib0700_devices[] = { }, }, - .num_device_descs = 1, + .num_device_descs = 2, .devices = { { "Pinnacle PCTV 340e HD Pro USB Stick", { &dib0700_usb_id_table[76], NULL }, { NULL }, }, + { "Pinnacle PCTV Hybrid Stick Solo", + { &dib0700_usb_id_table[77], NULL }, + { NULL }, + }, }, .rc.core = { .rc_interval = DEFAULT_RC_INTERVAL, diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 9b40f12cfd22e..20e47882827b8 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -228,9 +228,10 @@ #define USB_PID_PINNACLE_PCTV72E 0x0236 #define USB_PID_PINNACLE_PCTV73E 0x0237 #define USB_PID_PINNACLE_PCTV310E 0x3211 -#define USB_PID_PINNACLE_PCTV340E 0x023d #define USB_PID_PINNACLE_PCTV801E 0x023a #define USB_PID_PINNACLE_PCTV801E_SE 0x023b +#define USB_PID_PINNACLE_PCTV340E 0x023d +#define USB_PID_PINNACLE_PCTV340E_SE 0x023e #define USB_PID_PINNACLE_PCTV73A 0x0243 #define USB_PID_PINNACLE_PCTV73ESE 0x0245 #define USB_PID_PINNACLE_PCTV74E 0x0246 -- GitLab From 01f16263ad8c53f368575db50ab72a287d7daa75 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 24 Jun 2009 00:07:01 -0300 Subject: [PATCH 039/430] [media] dib0700: properly setup GPIOs for PCTV 340e Provide a frontend setup routine for the PCTV 340e which takes into account the specific GPIO setup of the board. Note that this patch does *not* take into account the xc4000 reset pin, which is attached to the dib7000. Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 64 ++++++++++++++++++++- 1 file changed, 63 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 66c6de98c97b4..5e3290739f122 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2675,6 +2675,68 @@ static int dib0700_xc4000_tuner_callback(void *priv, int component, return 0; } +/* FIXME: none of these inputs are validated yet */ +static struct dib7000p_config pctv_340e_config = { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &stk7700p_7000p_mt2060_agc_config, + .bw = &stk7700p_pll_config, + + /* FIXME: need to take xc4000 out of reset */ + .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS, +}; + +/* PCTV 340e GPIOs map: + dib0700: + GPIO2 - CX25843 sleep + GPIO3 - CS5340 reset + GPIO5 - IRD + GPIO6 - Power Supply + GPIO8 - LNA (1=off 0=on) + GPIO10 - CX25843 reset + dib7000: + GPIO8 - xc4000 reset + */ +static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct dib0700_state *st = adap->dev->priv; + + /* Power Supply on */ + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0); + msleep(50); + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + msleep(100); /* Allow power supply to settle before probing */ + + /* cx25843 reset */ + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + msleep(1); /* cx25843 datasheet say 350us required */ + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + + /* LNA off for now */ + dib0700_set_gpio(adap->dev, GPIO8, GPIO_OUT, 1); + + /* Put the CX25843 to sleep for now since we're in digital mode */ + dib0700_set_gpio(adap->dev, GPIO2, GPIO_OUT, 1); + + /* FIXME: not verified yet */ + dib0700_ctrl_clock(adap->dev, 72, 1); + + if (dib7000pc_detection(&adap->dev->i2c_adap) == 0) { + /* Demodulator not found for some reason? */ + return -ENODEV; + } + + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x12, + &pctv_340e_config); + st->is_dib7000pc = 1; + + return adap->fe == NULL ? -ENODEV : 0; +} + + static struct xc4000_config s5h1411_xc4000_tunerconfig = { .i2c_address = 0x64, .if_khz = 5380, @@ -3814,7 +3876,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { .num_adapters = 1, .adapter = { { - .frontend_attach = stk7700ph_frontend_attach, + .frontend_attach = pctv340e_frontend_attach, .tuner_attach = xc4000_tuner_attach, DIB0700_DEFAULT_STREAMING_CONFIG(0x02), -- GitLab From 59d0c37baadaba10a3966ad28bbf1663d850adf1 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 29 Jun 2009 21:11:02 -0300 Subject: [PATCH 040/430] [media] dib0700: successfully connect to xc4000 over i2c for PCTV 340e Use the correct i2c bus to communicate with the tuner, and properly setup the reset GPIO and i2c address. Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 23 ++++++++++++++------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 5e3290739f122..e9311041a5563 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2663,10 +2663,9 @@ static int dib0700_xc4000_tuner_callback(void *priv, int component, if (command == XC4000_TUNER_RESET) { /* Reset the tuner */ - dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 0); - msleep(10); - dib0700_set_gpio(adap->dev, GPIO1, GPIO_OUT, 1); + dib7000p_set_gpio(adap->fe, 8, 0, 0); msleep(10); + dib7000p_set_gpio(adap->fe, 8, 0, 1); } else { err("xc4000: unknown tuner callback command: %d\n", command); return -EINVAL; @@ -2683,7 +2682,6 @@ static struct dib7000p_config pctv_340e_config = { .agc = &stk7700p_7000p_mt2060_agc_config, .bw = &stk7700p_pll_config, - /* FIXME: need to take xc4000 out of reset */ .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS, .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES, .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS, @@ -2738,17 +2736,26 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap) static struct xc4000_config s5h1411_xc4000_tunerconfig = { - .i2c_address = 0x64, + .i2c_address = 0x61, .if_khz = 5380, }; static int xc4000_tuner_attach(struct dvb_usb_adapter *adap) { - err("xc4000: xc4000_tuner_attach"); - /* FIXME: generalize & move to common area */ + struct i2c_adapter *tun_i2c; + + /* The xc4000 is not on the main i2c bus */ + tun_i2c = dib7000p_get_i2c_master(adap->fe, + DIBX000_I2C_INTERFACE_TUNER, 1); + if (tun_i2c == NULL) { + printk("Could not reach tuner i2c bus\n"); + return 0; + } + + /* Setup the reset callback */ adap->fe->callback = dib0700_xc4000_tuner_callback; - return dvb_attach(xc4000_attach, adap->fe, &adap->dev->i2c_adap, + return dvb_attach(xc4000_attach, adap->fe, tun_i2c, &s5h1411_xc4000_tunerconfig) == NULL ? -ENODEV : 0; } -- GitLab From 2750d9c3afe7c4b9a21993d79fe31b8d44bde5bd Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 20 Jul 2009 00:42:33 -0300 Subject: [PATCH 041/430] [media] dib0700: add a sleep before attempting to detect dib7000p Add a sleep since in some cases the dib7000p wasn't online when being probed. The optimal timing has not yet been determined. Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index e9311041a5563..5da3504299072 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2722,6 +2722,8 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap) /* FIXME: not verified yet */ dib0700_ctrl_clock(adap->dev, 72, 1); + msleep(500); + if (dib7000pc_detection(&adap->dev->i2c_adap) == 0) { /* Demodulator not found for some reason? */ return -ENODEV; -- GitLab From 85ec9d7193a0d98e1c2af78d3a2110dd96c6cf02 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 20 Jul 2009 00:45:25 -0300 Subject: [PATCH 042/430] [media] dib7000p: setup dev.parent for i2c master built into 7000p We need to set the dev.parent member on the dib7000p on its i2c master, or else calls to request_firmware() will hit an oops in 2.6.31. Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/dib7000p.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index 0c9f40c2a251f..a64a538ba3643 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -2336,6 +2336,11 @@ struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, request_firmware() will hit an OOPS (this should be moved somewhere more common) */ + /* FIXME: make sure the dev.parent field is initialized, or else + request_firmware() will hit an OOPS (this should be moved somewhere + more common) */ + st->i2c_master.gated_tuner_i2c_adap.dev.parent = i2c_adap->dev.parent; + dibx000_init_i2c_master(&st->i2c_master, DIB7000P, st->i2c_adap, st->i2c_addr); /* init 7090 tuner adapter */ -- GitLab From 11091a31fbf7496294795ca72d69db0233857d94 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 20 Jul 2009 00:54:57 -0300 Subject: [PATCH 043/430] [media] xc4000: pull in firmware management code from xc3028 Switch over to using the firmware management routines from the tuner-xc2028, since that has support for scodes, etc. This code still requires signficant cleanup, and at this point the base firmware does not load properly (i2c write errors about 300 bytes in). Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 424 +++++++++++++++++++++++++-- 1 file changed, 393 insertions(+), 31 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 68f5e2beee1ec..98ec80abb0477 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -28,11 +28,13 @@ #include #include #include +#include #include "dvb_frontend.h" #include "xc4000.h" #include "tuner-i2c.h" +#include "tuner-xc2028-types.h" static int debug; module_param(debug, int, 0644); @@ -50,13 +52,34 @@ static LIST_HEAD(hybrid_tuner_instance_list); #define dprintk(level, fmt, arg...) if (debug >= level) \ printk(KERN_INFO "%s: " fmt, "xc4000", ## arg) -#define XC4000_DEFAULT_FIRMWARE "dvb-fe-xc4000-1.4.26.fw" -#define XC4000_DEFAULT_FIRMWARE_SIZE 8236 +#define XC4000_DEFAULT_FIRMWARE "xc4000-01.fw" +#define XC4000_DEFAULT_FIRMWARE_SIZE 8434 + + +/* struct for storing firmware table */ +struct firmware_description { + unsigned int type; + v4l2_std_id id; + __u16 int_freq; + unsigned char *ptr; + unsigned int size; +}; + +struct firmware_properties { + unsigned int type; + v4l2_std_id id; + v4l2_std_id std_req; + __u16 int_freq; + unsigned int scode_table; + int scode_nr; +}; struct xc4000_priv { struct tuner_i2c_props i2c_props; struct list_head hybrid_tuner_instance_list; - + struct firmware_description *firm; + int firm_size; + __u16 firm_version; u32 if_khz; u32 freq_hz; u32 bandwidth; @@ -167,10 +190,6 @@ struct XC_TV_STANDARD { #define DK_SECAM_A2MONO 14 #define L_SECAM_NICAM 15 #define LC_SECAM_NICAM 16 -#define DTV6 17 -#define DTV8 18 -#define DTV7_8 19 -#define DTV7 20 #define FM_Radio_INPUT2 21 #define FM_Radio_INPUT1 22 @@ -575,42 +594,358 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) return XC_RESULT_SUCCESS; } + +static int seek_firmware(struct dvb_frontend *fe, unsigned int type, + v4l2_std_id *id) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int i, best_i = -1, best_nr_matches = 0; + unsigned int type_mask = 0; + + printk("%s called, want type=", __func__); + if (debug) { +// dump_firm_type(type); + printk("(%x), id %016llx.\n", type, (unsigned long long)*id); + } + + if (!priv->firm) { + printk("Error! firmware not loaded\n"); + return -EINVAL; + } + + if (((type & ~SCODE) == 0) && (*id == 0)) + *id = V4L2_STD_PAL; + + if (type & BASE) + type_mask = BASE_TYPES; + else if (type & SCODE) { + type &= SCODE_TYPES; + type_mask = SCODE_TYPES & ~HAS_IF; + } else if (type & DTV_TYPES) + type_mask = DTV_TYPES; + else if (type & STD_SPECIFIC_TYPES) + type_mask = STD_SPECIFIC_TYPES; + + type &= type_mask; + + if (!(type & SCODE)) + type_mask = ~0; + + /* Seek for exact match */ + for (i = 0; i < priv->firm_size; i++) { + if ((type == (priv->firm[i].type & type_mask)) && + (*id == priv->firm[i].id)) + goto found; + } + + /* Seek for generic video standard match */ + for (i = 0; i < priv->firm_size; i++) { + v4l2_std_id match_mask; + int nr_matches; + + if (type != (priv->firm[i].type & type_mask)) + continue; + + match_mask = *id & priv->firm[i].id; + if (!match_mask) + continue; + + if ((*id & match_mask) == *id) + goto found; /* Supports all the requested standards */ + + nr_matches = hweight64(match_mask); + if (nr_matches > best_nr_matches) { + best_nr_matches = nr_matches; + best_i = i; + } + } + + if (best_nr_matches > 0) { + printk("Selecting best matching firmware (%d bits) for " + "type=", best_nr_matches); +// dump_firm_type(type); + printk("(%x), id %016llx:\n", type, (unsigned long long)*id); + i = best_i; + goto found; + } + + /*FIXME: Would make sense to seek for type "hint" match ? */ + + i = -ENOENT; + goto ret; + +found: + *id = priv->firm[i].id; + +ret: + printk("%s firmware for type=", (i < 0) ? "Can't find" : "Found"); + if (debug) { +// dump_firm_type(type); + printk("(%x), id %016llx.\n", type, (unsigned long long)*id); + } + return i; +} + +static int load_firmware(struct dvb_frontend *fe, unsigned int type, + v4l2_std_id *id) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int pos, rc; + unsigned char *p, *endp, buf[XC_MAX_I2C_WRITE_LENGTH]; + + printk("%s called\n", __func__); + + pos = seek_firmware(fe, type, id); + if (pos < 0) + return pos; + + printk("Loading firmware for type="); +// dump_firm_type(priv->firm[pos].type); + printk("(%x), id %016llx.\n", priv->firm[pos].type, + (unsigned long long)*id); + + p = priv->firm[pos].ptr; + endp = p + priv->firm[pos].size; + + while (p < endp) { + __u16 size; + + printk("block %02x %02x %02x %02x %02x %02x\n", p[0], p[1], p[2], p[3], p[4], p[5]); + + /* Checks if there's enough bytes to read */ + if (p + sizeof(size) > endp) { + printk("Firmware chunk size is wrong\n"); + return -EINVAL; + } + + size = be16_to_cpu(*(__u16 *) p); + p += sizeof(size); + + printk("djh size=%x\n", size); + + if (size == 0xffff) + return 0; + + if (!size) { + /* Special callback command received */ + rc = xc4000_TunerReset(fe); + if (rc != XC_RESULT_SUCCESS) { + printk("Error at RESET code %d\n", + (*p) & 0x7f); + return -EINVAL; + } + continue; + } + if (size >= 0xff00) { + switch (size) { +#ifdef DJH_XXX + case 0xff00: + rc = do_tuner_callback(fe, XC2028_RESET_CLK, 0); + if (rc < 0) { + printk("Error at RESET code %d\n", + (*p) & 0x7f); + return -EINVAL; + } + break; +#endif + default: + printk("Invalid RESET code %d\n", + size & 0x7f); + return -EINVAL; + + } + continue; + } + + /* Checks for a sleep command */ + if (size & 0x8000) { + printk("djh doing msleep for %x\n", (size & 0x7fff)); + msleep(size & 0x7fff); + continue; + } + + if ((size + p > endp)) { + printk("missing bytes: need %d, have %d\n", + size, (int)(endp - p)); + return -EINVAL; + } + + buf[0] = *p; + p++; + size--; + + /* Sends message chunks */ + printk("djh final size %d\n", size); + while (size > 0) { + int len = (size < XC_MAX_I2C_WRITE_LENGTH - 1) ? + size : XC_MAX_I2C_WRITE_LENGTH - 1; + + memcpy(buf + 1, p, len); + +// rc = i2c_send(priv, buf, len + 1); + printk("djh sending %d\n", len + 1); + rc = xc_send_i2c_data(priv, buf, len + 1); + if (rc < 0) { + printk("%d returned from send\n", rc); + return -EINVAL; + } + + p += len; + size -= len; + } + } + return 0; +} + +//static int load_all_firmwares(struct dvb_frontend *fe) static int xc4000_fwupload(struct dvb_frontend *fe) { struct xc4000_priv *priv = fe->tuner_priv; - const struct firmware *fw; - int ret; + const struct firmware *fw = NULL; + const unsigned char *p, *endp; + int rc = 0; + int n, n_array; + char name[33]; + char *fname; + + printk("%s called\n", __func__); + + fname = XC4000_DEFAULT_FIRMWARE; + + printk("Reading firmware %s\n", fname); + rc = request_firmware(&fw, fname, priv->i2c_props.adap->dev.parent); + if (rc < 0) { + if (rc == -ENOENT) + printk("Error: firmware %s not found.\n", + fname); + else + printk("Error %d while requesting firmware %s \n", + rc, fname); - /* request the firmware, this will block and timeout */ - printk(KERN_INFO "xc4000: waiting for firmware upload (%s)...\n", - XC4000_DEFAULT_FIRMWARE); + return rc; + } + p = fw->data; + endp = p + fw->size; - ret = request_firmware(&fw, XC4000_DEFAULT_FIRMWARE, - priv->i2c_props.adap->dev.parent); - if (ret) { - printk(KERN_ERR "xc4000: Upload failed. (file not found?)\n"); - ret = XC_RESULT_RESET_FAILURE; - goto out; - } else { - printk(KERN_DEBUG "xc4000: firmware read %Zu bytes.\n", - fw->size); - ret = XC_RESULT_SUCCESS; + if (fw->size < sizeof(name) - 1 + 2 + 2) { + printk("Error: firmware file %s has invalid size!\n", + fname); + goto corrupt; } - if (fw->size != XC4000_DEFAULT_FIRMWARE_SIZE) { - printk(KERN_ERR "xc4000: firmware incorrect size\n"); - ret = XC_RESULT_RESET_FAILURE; - } else { - printk(KERN_INFO "xc4000: firmware uploading...\n"); - ret = xc_load_i2c_sequence(fe, fw->data); - printk(KERN_INFO "xc4000: firmware upload complete...\n"); + memcpy(name, p, sizeof(name) - 1); + name[sizeof(name) - 1] = 0; + p += sizeof(name) - 1; + + priv->firm_version = get_unaligned_le16(p); + p += 2; + + n_array = get_unaligned_le16(p); + p += 2; + + printk("Loading %d firmware images from %s, type: %s, ver %d.%d\n", + n_array, fname, name, + priv->firm_version >> 8, priv->firm_version & 0xff); + + priv->firm = kzalloc(sizeof(*priv->firm) * n_array, GFP_KERNEL); + if (priv->firm == NULL) { + printk("Not enough memory to load firmware file.\n"); + rc = -ENOMEM; + goto err; + } + priv->firm_size = n_array; + + n = -1; + while (p < endp) { + __u32 type, size; + v4l2_std_id id; + __u16 int_freq = 0; + + n++; + if (n >= n_array) { + printk("More firmware images in file than " + "were expected!\n"); + goto corrupt; + } + + /* Checks if there's enough bytes to read */ + if (endp - p < sizeof(type) + sizeof(id) + sizeof(size)) + goto header; + + type = get_unaligned_le32(p); + p += sizeof(type); + + id = get_unaligned_le64(p); + p += sizeof(id); + + if (type & HAS_IF) { + int_freq = get_unaligned_le16(p); + p += sizeof(int_freq); + if (endp - p < sizeof(size)) + goto header; + } + + size = get_unaligned_le32(p); + p += sizeof(size); + + if (!size || size > endp - p) { + printk("Firmware type "); +// dump_firm_type(type); + printk("(%x), id %llx is corrupted " + "(size=%d, expected %d)\n", + type, (unsigned long long)id, + (unsigned)(endp - p), size); + goto corrupt; + } + + priv->firm[n].ptr = kzalloc(size, GFP_KERNEL); + if (priv->firm[n].ptr == NULL) { + printk("Not enough memory to load firmware file.\n"); + rc = -ENOMEM; + goto err; + } + printk("Reading firmware type "); + if (debug) { +// dump_firm_type_and_int_freq(type, int_freq); + printk("(%x), id %llx, size=%d.\n", + type, (unsigned long long)id, size); + } + + memcpy(priv->firm[n].ptr, p, size); + priv->firm[n].type = type; + priv->firm[n].id = id; + priv->firm[n].size = size; + priv->firm[n].int_freq = int_freq; + + p += size; } -out: + if (n + 1 != priv->firm_size) { + printk("Firmware file is incomplete!\n"); + goto corrupt; + } + + goto done; + +header: + printk("Firmware header is incomplete!\n"); +corrupt: + rc = -EINVAL; + printk("Error: firmware file is corrupted!\n"); + +err: + printk("Releasing partially loaded firmware file.\n"); +// free_firmware(priv); + +done: release_firmware(fw); - return ret; + if (rc == 0) + printk("Firmware files loaded.\n"); + + return rc; } + static void xc_debug_dump(struct xc4000_priv *priv) { u16 adc_envelope; @@ -1002,7 +1337,9 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, { struct xc4000_priv *priv = NULL; int instance; + v4l2_std_id std0; u16 id = 0; + int rc; dprintk(1, "%s(%d-%04x)\n", __func__, i2c ? i2c_adapter_id(i2c) : -1, @@ -1069,6 +1406,31 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, memcpy(&fe->ops.tuner_ops, &xc4000_tuner_ops, sizeof(struct dvb_tuner_ops)); + /* FIXME: For now, load the firmware at startup. We will remove this + before the code goes to production... */ + xc4000_fwupload(fe); + printk("xc4000_fwupload done\n"); + + std0 = 0; +// rc = load_firmware(fe, BASE | new_fw.type, &std0); + rc = load_firmware(fe, BASE, &std0); + if (rc < 0) { + tuner_err("Error %d while loading base firmware\n", + rc); + goto fail; + } + + /* Load INIT1, if needed */ + tuner_dbg("Load init1 firmware, if exists\n"); + +// rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0); + rc = load_firmware(fe, INIT1, &std0); + printk("init1 load result %x\n", rc); + + if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != XC_RESULT_SUCCESS) + goto fail; + printk("djh id is now %x\n", id); + return fe; fail: mutex_unlock(&xc4000_list_mutex); -- GitLab From 31f880e2b99a780a4ee5fb6199e489b62e0a76ec Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 20 Jul 2009 02:15:31 -0300 Subject: [PATCH 044/430] [media] xc4000: cut over to using xc5000 version for loading i2c sequences The xc3028 version does i2c splitting in a different manner than xc4000 and xc5000, so reuse the xc5000 version of the routine (the key here being that xc4000 expects the first *two* bytes to be the same for splitting transactions. Doing it the xc3028 way was resulting in i2c errors partially through the firmware load. With this change, it would appear that the entire base firmware is being loaded successfully (product id now properly shows 0x0FA0). Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 95 ++-------------------------- 1 file changed, 5 insertions(+), 90 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 98ec80abb0477..5d1390c2f50da 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -691,7 +691,7 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, { struct xc4000_priv *priv = fe->tuner_priv; int pos, rc; - unsigned char *p, *endp, buf[XC_MAX_I2C_WRITE_LENGTH]; + unsigned char *p; printk("%s called\n", __func__); @@ -705,96 +705,11 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, (unsigned long long)*id); p = priv->firm[pos].ptr; - endp = p + priv->firm[pos].size; - while (p < endp) { - __u16 size; - - printk("block %02x %02x %02x %02x %02x %02x\n", p[0], p[1], p[2], p[3], p[4], p[5]); - - /* Checks if there's enough bytes to read */ - if (p + sizeof(size) > endp) { - printk("Firmware chunk size is wrong\n"); - return -EINVAL; - } - - size = be16_to_cpu(*(__u16 *) p); - p += sizeof(size); - - printk("djh size=%x\n", size); + rc = xc_load_i2c_sequence(fe, p); + printk("load i2c sequence result=%d\n", rc); - if (size == 0xffff) - return 0; - - if (!size) { - /* Special callback command received */ - rc = xc4000_TunerReset(fe); - if (rc != XC_RESULT_SUCCESS) { - printk("Error at RESET code %d\n", - (*p) & 0x7f); - return -EINVAL; - } - continue; - } - if (size >= 0xff00) { - switch (size) { -#ifdef DJH_XXX - case 0xff00: - rc = do_tuner_callback(fe, XC2028_RESET_CLK, 0); - if (rc < 0) { - printk("Error at RESET code %d\n", - (*p) & 0x7f); - return -EINVAL; - } - break; -#endif - default: - printk("Invalid RESET code %d\n", - size & 0x7f); - return -EINVAL; - - } - continue; - } - - /* Checks for a sleep command */ - if (size & 0x8000) { - printk("djh doing msleep for %x\n", (size & 0x7fff)); - msleep(size & 0x7fff); - continue; - } - - if ((size + p > endp)) { - printk("missing bytes: need %d, have %d\n", - size, (int)(endp - p)); - return -EINVAL; - } - - buf[0] = *p; - p++; - size--; - - /* Sends message chunks */ - printk("djh final size %d\n", size); - while (size > 0) { - int len = (size < XC_MAX_I2C_WRITE_LENGTH - 1) ? - size : XC_MAX_I2C_WRITE_LENGTH - 1; - - memcpy(buf + 1, p, len); - -// rc = i2c_send(priv, buf, len + 1); - printk("djh sending %d\n", len + 1); - rc = xc_send_i2c_data(priv, buf, len + 1); - if (rc < 0) { - printk("%d returned from send\n", rc); - return -EINVAL; - } - - p += len; - size -= len; - } - } - return 0; + return rc; } //static int load_all_firmwares(struct dvb_frontend *fe) @@ -1414,7 +1329,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, std0 = 0; // rc = load_firmware(fe, BASE | new_fw.type, &std0); rc = load_firmware(fe, BASE, &std0); - if (rc < 0) { + if (rc != XC_RESULT_SUCCESS) { tuner_err("Error %d while loading base firmware\n", rc); goto fail; -- GitLab From 6bf60d56b36d7d4d0bdfb2996d56b064923ea541 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 22 Jul 2009 21:49:28 -0300 Subject: [PATCH 045/430] [media] xc4000: properly set type for init1 firmware We need to set the firmware type properly in order to locate the init1 firmware. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 5d1390c2f50da..a7f8b29e38fd5 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -1339,7 +1339,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, tuner_dbg("Load init1 firmware, if exists\n"); // rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0); - rc = load_firmware(fe, INIT1, &std0); + rc = load_firmware(fe, BASE | INIT1, &std0); printk("init1 load result %x\n", rc); if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != XC_RESULT_SUCCESS) -- GitLab From 02dec509825dd5cb9f4bfa0526c75c0a7c20348a Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 22 Jul 2009 21:52:11 -0300 Subject: [PATCH 046/430] [media] xc4000: remove XREG_BUSY code only supported in xc5000 The xc4000 driver is based on the original xc5000 driver, and while the xc5000 supports the XREG_BUSY register, the xc4000 does not. So remove the code in question. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 26 -------------------------- 1 file changed, 26 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index a7f8b29e38fd5..fd9119eb33167 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -130,7 +130,6 @@ struct xc4000_priv { #define XREG_SNR 0x06 #define XREG_VERSION 0x07 #define XREG_PRODUCT_ID 0x08 -//#define XREG_BUSY 0x09 //#define XREG_BUILD 0x0D /* @@ -310,7 +309,6 @@ static int xc4000_TunerReset(struct dvb_frontend *fe) static int xc_write_reg(struct xc4000_priv *priv, u16 regAddr, u16 i2cData) { u8 buf[4]; -// int WatchDogTimer = 100; int result; buf[0] = (regAddr >> 8) & 0xFF; @@ -318,30 +316,6 @@ static int xc_write_reg(struct xc4000_priv *priv, u16 regAddr, u16 i2cData) buf[2] = (i2cData >> 8) & 0xFF; buf[3] = i2cData & 0xFF; result = xc_send_i2c_data(priv, buf, 4); -//WAS THERE -// if (result == XC_RESULT_SUCCESS) { -// /* wait for busy flag to clear */ -// while ((WatchDogTimer > 0) && (result == XC_RESULT_SUCCESS)) { -// buf[0] = 0; -// buf[1] = XREG_BUSY; -// -// result = xc_send_i2c_data(priv, buf, 2); -// if (result == XC_RESULT_SUCCESS) { -// result = xc_read_i2c_data(priv, buf, 2); -// if (result == XC_RESULT_SUCCESS) { -// if ((buf[0] == 0) && (buf[1] == 0)) { -// /* busy flag cleared */ -// break; -// } else { -// xc_wait(5); /* wait 5 ms */ -// WatchDogTimer--; -// } -// } -// } -// } -// } -// if (WatchDogTimer < 0) -// result = XC_RESULT_I2C_WRITE_FAILURE; return result; } -- GitLab From e7490d5962ad7959c0597cd55c97ff7eae3acf82 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 22 Jul 2009 21:56:37 -0300 Subject: [PATCH 047/430] [media] xc4000: remove xc5000 firmware loading routine Since we use the xc3028 version of the firmware file parsing routine (which includes support for scodes and separate blobs), we can drop the xc5000 version of the code. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index fd9119eb33167..6d5ab599e83ac 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -568,7 +568,6 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) return XC_RESULT_SUCCESS; } - static int seek_firmware(struct dvb_frontend *fe, unsigned int type, v4l2_std_id *id) { @@ -686,7 +685,6 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, return rc; } -//static int load_all_firmwares(struct dvb_frontend *fe) static int xc4000_fwupload(struct dvb_frontend *fe) { struct xc4000_priv *priv = fe->tuner_priv; -- GitLab From d0962382cf6ca55e5a33413b39a10fe2f56bae78 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sat, 25 Jul 2009 17:39:54 -0300 Subject: [PATCH 048/430] [media] xc4000: add code to do standard and scode firmware loading Add code to handle firmware blobs for the standard and scode. Note there appears to be some issue with loading the DTV8 standard firmware, probably related to direct/indirect mode. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 341 ++++++++++++++++++++++++++- 1 file changed, 332 insertions(+), 9 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 6d5ab599e83ac..19973887312ac 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -36,7 +36,7 @@ #include "tuner-i2c.h" #include "tuner-xc2028-types.h" -static int debug; +static int debug=1; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); @@ -52,8 +52,8 @@ static LIST_HEAD(hybrid_tuner_instance_list); #define dprintk(level, fmt, arg...) if (debug >= level) \ printk(KERN_INFO "%s: " fmt, "xc4000", ## arg) -#define XC4000_DEFAULT_FIRMWARE "xc4000-01.fw" -#define XC4000_DEFAULT_FIRMWARE_SIZE 8434 +#define XC4000_DEFAULT_FIRMWARE "xc4000-02.fw" +#define XC4000_DEFAULT_FIRMWARE_SIZE 18643 /* struct for storing firmware table */ @@ -85,6 +85,10 @@ struct xc4000_priv { u32 bandwidth; u8 video_standard; u8 rf_mode; +// struct xc2028_ctrl ctrl; + struct firmware_properties cur_fw; + __u16 hwmodel; + __u16 hwvers; }; /* Misc Defines */ @@ -568,6 +572,73 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) return XC_RESULT_SUCCESS; } +#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0) +static void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq) +{ + if (type & BASE) + printk("BASE "); + if (type & INIT1) + printk("INIT1 "); + if (type & F8MHZ) + printk("F8MHZ "); + if (type & MTS) + printk("MTS "); + if (type & D2620) + printk("D2620 "); + if (type & D2633) + printk("D2633 "); + if (type & DTV6) + printk("DTV6 "); + if (type & QAM) + printk("QAM "); + if (type & DTV7) + printk("DTV7 "); + if (type & DTV78) + printk("DTV78 "); + if (type & DTV8) + printk("DTV8 "); + if (type & FM) + printk("FM "); + if (type & INPUT1) + printk("INPUT1 "); + if (type & LCD) + printk("LCD "); + if (type & NOGD) + printk("NOGD "); + if (type & MONO) + printk("MONO "); + if (type & ATSC) + printk("ATSC "); + if (type & IF) + printk("IF "); + if (type & LG60) + printk("LG60 "); + if (type & ATI638) + printk("ATI638 "); + if (type & OREN538) + printk("OREN538 "); + if (type & OREN36) + printk("OREN36 "); + if (type & TOYOTA388) + printk("TOYOTA388 "); + if (type & TOYOTA794) + printk("TOYOTA794 "); + if (type & DIBCOM52) + printk("DIBCOM52 "); + if (type & ZARLINK456) + printk("ZARLINK456 "); + if (type & CHINA) + printk("CHINA "); + if (type & F6MHZ) + printk("F6MHZ "); + if (type & INPUT2) + printk("INPUT2 "); + if (type & SCODE) + printk("SCODE "); + if (type & HAS_IF) + printk("HAS_IF_%d ", int_freq); +} + static int seek_firmware(struct dvb_frontend *fe, unsigned int type, v4l2_std_id *id) { @@ -577,7 +648,7 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, printk("%s called, want type=", __func__); if (debug) { -// dump_firm_type(type); + dump_firm_type(type); printk("(%x), id %016llx.\n", type, (unsigned long long)*id); } @@ -653,8 +724,10 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, ret: printk("%s firmware for type=", (i < 0) ? "Can't find" : "Found"); if (debug) { -// dump_firm_type(type); + dump_firm_type(type); printk("(%x), id %016llx.\n", type, (unsigned long long)*id); + if (i < 0) + dump_stack(); } return i; } @@ -680,7 +753,6 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, p = priv->firm[pos].ptr; rc = xc_load_i2c_sequence(fe, p); - printk("load i2c sequence result=%d\n", rc); return rc; } @@ -791,9 +863,10 @@ static int xc4000_fwupload(struct dvb_frontend *fe) rc = -ENOMEM; goto err; } - printk("Reading firmware type "); + if (debug) { -// dump_firm_type_and_int_freq(type, int_freq); + printk("Reading firmware type "); + dump_firm_type_and_int_freq(type, int_freq); printk("(%x), id %llx, size=%d.\n", type, (unsigned long long)id, size); } @@ -832,6 +905,253 @@ static int xc4000_fwupload(struct dvb_frontend *fe) return rc; } +static int load_scode(struct dvb_frontend *fe, unsigned int type, + v4l2_std_id *id, __u16 int_freq, int scode) +{ + struct xc4000_priv *priv = fe->tuner_priv; + int pos, rc; + unsigned char *p; + u8 direct_mode[4]; + u8 indirect_mode[5]; + + dprintk(1, "%s called\n", __func__); + + if (!int_freq) { + pos = seek_firmware(fe, type, id); + if (pos < 0) + return pos; + } else { + for (pos = 0; pos < priv->firm_size; pos++) { + if ((priv->firm[pos].int_freq == int_freq) && + (priv->firm[pos].type & HAS_IF)) + break; + } + if (pos == priv->firm_size) + return -ENOENT; + } + + p = priv->firm[pos].ptr; + + if (priv->firm[pos].type & HAS_IF) { + if (priv->firm[pos].size != 12 * 16 || scode >= 16) + return -EINVAL; + p += 12 * scode; + } else { + /* 16 SCODE entries per file; each SCODE entry is 12 bytes and + * has a 2-byte size header in the firmware format. */ + if (priv->firm[pos].size != 14 * 16 || scode >= 16 || + le16_to_cpu(*(__u16 *)(p + 14 * scode)) != 12) + return -EINVAL; + p += 14 * scode + 2; + } + + tuner_info("Loading SCODE for type="); + dump_firm_type_and_int_freq(priv->firm[pos].type, + priv->firm[pos].int_freq); + printk("(%x), id %016llx.\n", priv->firm[pos].type, + (unsigned long long)*id); + + + /* Enter direct-mode */ + memset(direct_mode, 0, sizeof(direct_mode)); + direct_mode[1] = 0x05; + rc = xc_send_i2c_data(priv, direct_mode, sizeof(direct_mode)); + if (rc < 0) + return -EIO; + + rc = xc_send_i2c_data(priv, p, 12); + if (rc != XC_RESULT_SUCCESS) + return -EIO; + + /* Switch back to indirect-mode */ + memset(indirect_mode, 0, sizeof(indirect_mode)); + indirect_mode[4] = 0x88; + rc = xc_send_i2c_data(priv, indirect_mode, sizeof(indirect_mode)); + if (rc < 0) + return -EIO; + + return 0; +} + +static int check_firmware(struct dvb_frontend *fe, unsigned int type, + v4l2_std_id std, __u16 int_freq) +{ + struct xc4000_priv *priv = fe->tuner_priv; + struct firmware_properties new_fw; + int rc = 0, is_retry = 0; + u16 version, hwmodel; + v4l2_std_id std0; + u8 hw_major, hw_minor, fw_major, fw_minor; + + dprintk(1, "%s called\n", __func__); + + if (!priv->firm) { + rc = xc4000_fwupload(fe); + if (rc < 0) + return rc; + } + +#ifdef DJH_DEBUG + if (priv->ctrl.mts && !(type & FM)) + type |= MTS; +#endif + +retry: + new_fw.type = type; + new_fw.id = std; + new_fw.std_req = std; +// new_fw.scode_table = SCODE | priv->ctrl.scode_table; + new_fw.scode_table = SCODE; + new_fw.scode_nr = 0; + new_fw.int_freq = int_freq; + + dprintk(1, "checking firmware, user requested type="); + if (debug) { + dump_firm_type(new_fw.type); + printk("(%x), id %016llx, ", new_fw.type, + (unsigned long long)new_fw.std_req); + if (!int_freq) { + printk("scode_tbl "); +#ifdef DJH_DEBUG + dump_firm_type(priv->ctrl.scode_table); + printk("(%x), ", priv->ctrl.scode_table); +#endif + } else + printk("int_freq %d, ", new_fw.int_freq); + printk("scode_nr %d\n", new_fw.scode_nr); + } + + /* No need to reload base firmware if it matches */ + if (((BASE | new_fw.type) & BASE_TYPES) == + (priv->cur_fw.type & BASE_TYPES)) { + dprintk(1, "BASE firmware not changed.\n"); + goto skip_base; + } + + /* Updating BASE - forget about all currently loaded firmware */ + memset(&priv->cur_fw, 0, sizeof(priv->cur_fw)); + + /* Reset is needed before loading firmware */ + rc = xc4000_TunerReset(fe); + if (rc < 0) + goto fail; + + /* BASE firmwares are all std0 */ + std0 = 0; + rc = load_firmware(fe, BASE | new_fw.type, &std0); + if (rc < 0) { + printk("Error %d while loading base firmware\n", rc); + goto fail; + } + + /* Load INIT1, if needed */ + dprintk(1, "Load init1 firmware, if exists\n"); + + rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0); + if (rc == -ENOENT) + rc = load_firmware(fe, (BASE | INIT1 | new_fw.type) & ~F8MHZ, + &std0); + if (rc < 0 && rc != -ENOENT) { + tuner_err("Error %d while loading init1 firmware\n", + rc); + goto fail; + } + +skip_base: + /* + * No need to reload standard specific firmware if base firmware + * was not reloaded and requested video standards have not changed. + */ + if (priv->cur_fw.type == (BASE | new_fw.type) && + priv->cur_fw.std_req == std) { + dprintk(1, "Std-specific firmware already loaded.\n"); + goto skip_std_specific; + } + + /* Reloading std-specific firmware forces a SCODE update */ + priv->cur_fw.scode_table = 0; + + rc = load_firmware(fe, new_fw.type, &new_fw.id); + if (rc == -ENOENT) + rc = load_firmware(fe, new_fw.type & ~F8MHZ, &new_fw.id); + + if (rc < 0) + goto fail; + +skip_std_specific: + if (priv->cur_fw.scode_table == new_fw.scode_table && + priv->cur_fw.scode_nr == new_fw.scode_nr) { + dprintk(1, "SCODE firmware already loaded.\n"); + goto check_device; + } + + if (new_fw.type & FM) + goto check_device; + + /* Load SCODE firmware, if exists */ + dprintk(1, "Trying to load scode %d\n", new_fw.scode_nr); + + rc = load_scode(fe, new_fw.type | new_fw.scode_table, &new_fw.id, + new_fw.int_freq, new_fw.scode_nr); + +check_device: + rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel); + + if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major, + &fw_minor) != XC_RESULT_SUCCESS) { + printk("Unable to read tuner registers.\n"); + goto fail; + } + + dprintk(1, "Device is Xceive %d version %d.%d, " + "firmware version %d.%d\n", + hwmodel, hw_major, hw_minor, fw_major, fw_minor); + + /* Check firmware version against what we downloaded. */ +#ifdef DJH_DEBUG + if (priv->firm_version != ((version & 0xf0) << 4 | (version & 0x0f))) { + printk("Incorrect readback of firmware version %x.\n", + (version & 0xff)); + goto fail; + } +#endif + + /* Check that the tuner hardware model remains consistent over time. */ + if (priv->hwmodel == 0 && hwmodel == 4000) { + priv->hwmodel = hwmodel; + priv->hwvers = version & 0xff00; + } else if (priv->hwmodel == 0 || priv->hwmodel != hwmodel || + priv->hwvers != (version & 0xff00)) { + printk("Read invalid device hardware information - tuner " + "hung?\n"); + goto fail; + } + + memcpy(&priv->cur_fw, &new_fw, sizeof(priv->cur_fw)); + + /* + * By setting BASE in cur_fw.type only after successfully loading all + * firmwares, we can: + * 1. Identify that BASE firmware with type=0 has been loaded; + * 2. Tell whether BASE firmware was just changed the next time through. + */ + priv->cur_fw.type |= BASE; + + return 0; + +fail: + memset(&priv->cur_fw, 0, sizeof(priv->cur_fw)); + if (!is_retry) { + msleep(50); + is_retry = 1; + dprintk(1, "Retrying firmware load\n"); + goto retry; + } + + if (rc == -ENOENT) + rc = -EINVAL; + return rc; +} static void xc_debug_dump(struct xc4000_priv *priv) { @@ -1295,6 +1615,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, /* FIXME: For now, load the firmware at startup. We will remove this before the code goes to production... */ +#ifdef DJH_DEBUG xc4000_fwupload(fe); printk("xc4000_fwupload done\n"); @@ -1308,11 +1629,13 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, } /* Load INIT1, if needed */ - tuner_dbg("Load init1 firmware, if exists\n"); + dprintk("Load init1 firmware, if exists\n"); // rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0); rc = load_firmware(fe, BASE | INIT1, &std0); printk("init1 load result %x\n", rc); +#endif + check_firmware(fe, DTV8, 0, 5400); if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != XC_RESULT_SUCCESS) goto fail; -- GitLab From ee4c3cd67b90cb42143e230485d3aad60768c551 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 27 Jul 2009 23:51:54 -0300 Subject: [PATCH 049/430] [media] xc4000: continued cleanup of the firmware loading routine Properly setup the standard firmware loading and scode loading, as well as getting rid of a ton of dead code. Note that I am getting a single i2c error when the standard firmware sets the video standard, but everything else seems to be loading properly now. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 180 +++++++-------------------- 1 file changed, 44 insertions(+), 136 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 19973887312ac..65d07ebcd2c9c 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -108,23 +108,21 @@ struct xc4000_priv { /* Product id */ #define XC_PRODUCT_ID_FW_NOT_LOADED 0x2000 -#define XC_PRODUCT_ID_FW_LOADED 0x0FA0 /* WAS: 0x1388*/ +#define XC_PRODUCT_ID_FW_LOADED 0x0FA0 -/* Registers */ +/* Registers (Write-only) */ #define XREG_INIT 0x00 #define XREG_VIDEO_MODE 0x01 #define XREG_AUDIO_MODE 0x02 #define XREG_RF_FREQ 0x03 #define XREG_D_CODE 0x04 -#define XREG_IF_OUT 0x05 /* ?? */ -#define XREG_SEEK_MODE 0x07 /* WAS: 0x06 */ -#define XREG_POWER_DOWN 0x08 /* WAS: 0x0A Obsolete */ -#define XREG_SIGNALSOURCE 0x0A /* WAS: 0x0D 0=Air, 1=Cable */ -//#define XREG_SMOOTHEDCVBS 0x0E -//#define XREG_XTALFREQ 0x0F -//#define XREG_FINERFREQ 0x10 -//#define XREG_DDIMODE 0x11 +#define XREG_DIRECTSITTING_MODE 0x05 +#define XREG_SEEK_MODE 0x06 +#define XREG_POWER_DOWN 0x08 +#define XREG_SIGNALSOURCE 0x0A +#define XREG_AMPLITUDE 0x10 +/* Registers (Read-only) */ #define XREG_ADC_ENV 0x00 #define XREG_QUALITY 0x01 #define XREG_FRAME_LINES 0x02 @@ -134,7 +132,6 @@ struct xc4000_priv { #define XREG_SNR 0x06 #define XREG_VERSION 0x07 #define XREG_PRODUCT_ID 0x08 -//#define XREG_BUILD 0x0D /* Basic firmware description. This will remain with @@ -249,7 +246,6 @@ static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { {"FM Radio-INPUT1", 0x0008, 0x9000} }; -static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe); static int xc4000_is_firmware_loaded(struct dvb_frontend *fe); static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); static int xc4000_TunerReset(struct dvb_frontend *fe); @@ -258,7 +254,6 @@ static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) { struct i2c_msg msg = { .addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = len }; - if (i2c_transfer(priv->i2c_props.adap, &msg, 1) != 1) { printk(KERN_ERR "xc4000: I2C write failed (len=%i)\n", len); return XC_RESULT_I2C_WRITE_FAILURE; @@ -269,17 +264,6 @@ static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) /* This routine is never used because the only time we read data from the i2c bus is when we read registers, and we want that to be an atomic i2c transaction in case we are on a multi-master bus */ -static int xc_read_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) -{ - struct i2c_msg msg = { .addr = priv->i2c_props.addr, - .flags = I2C_M_RD, .buf = buf, .len = len }; - - if (i2c_transfer(priv->i2c_props.adap, &msg, 1) != 1) { - printk(KERN_ERR "xc4000 I2C read failed (len=%i)\n", len); - return -EREMOTEIO; - } - return 0; -} static void xc_wait(int wait_ms) { @@ -378,12 +362,6 @@ static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) return XC_RESULT_SUCCESS; } -static int xc_initialize(struct xc4000_priv *priv) -{ - dprintk(1, "%s()\n", __func__); - return xc_write_reg(priv, XREG_INIT, 0); -} - static int xc_SetTVStandard(struct xc4000_priv *priv, u16 VideoMode, u16 AudioMode) { @@ -435,16 +413,6 @@ static int xc_set_RF_frequency(struct xc4000_priv *priv, u32 freq_hz) } -static int xc_set_IF_frequency(struct xc4000_priv *priv, u32 freq_khz) -{ - u32 freq_code = (freq_khz * 1024)/1000; - dprintk(1, "%s(freq_khz = %d) freq_code = 0x%x\n", - __func__, freq_khz, freq_code); - - return xc_write_reg(priv, XREG_IF_OUT, freq_code); -} - - static int xc_get_ADC_Envelope(struct xc4000_priv *priv, u16 *adc_envelope) { return xc4000_readreg(priv, XREG_ADC_ENV, adc_envelope); @@ -751,6 +719,7 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, (unsigned long long)*id); p = priv->firm[pos].ptr; + printk("firmware length = %d\n", priv->firm[pos].size); rc = xc_load_i2c_sequence(fe, p); @@ -911,7 +880,7 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, struct xc4000_priv *priv = fe->tuner_priv; int pos, rc; unsigned char *p; - u8 direct_mode[4]; + u8 scode_buf[13]; u8 indirect_mode[5]; dprintk(1, "%s called\n", __func__); @@ -951,24 +920,28 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, printk("(%x), id %016llx.\n", priv->firm[pos].type, (unsigned long long)*id); + scode_buf[0] = 0x00; + memcpy(&scode_buf[1], p, 12); /* Enter direct-mode */ - memset(direct_mode, 0, sizeof(direct_mode)); - direct_mode[1] = 0x05; - rc = xc_send_i2c_data(priv, direct_mode, sizeof(direct_mode)); - if (rc < 0) + rc = xc_write_reg(priv, XREG_DIRECTSITTING_MODE, 0); + if (rc < 0) { + printk("failed to put device into direct mode!\n"); return -EIO; + } - rc = xc_send_i2c_data(priv, p, 12); - if (rc != XC_RESULT_SUCCESS) - return -EIO; + rc = xc_send_i2c_data(priv, scode_buf, 13); + if (rc != XC_RESULT_SUCCESS) { + /* Even if the send failed, make sure we set back to indirect + mode */ + printk("Failed to set scode %d\n", rc); + } /* Switch back to indirect-mode */ memset(indirect_mode, 0, sizeof(indirect_mode)); indirect_mode[4] = 0x88; - rc = xc_send_i2c_data(priv, indirect_mode, sizeof(indirect_mode)); - if (rc < 0) - return -EIO; + xc_send_i2c_data(priv, indirect_mode, sizeof(indirect_mode)); + msleep(10); return 0; } @@ -1057,6 +1030,8 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, goto fail; } + printk("Done with init1\n"); + skip_base: /* * No need to reload standard specific firmware if base firmware @@ -1071,9 +1046,8 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, /* Reloading std-specific firmware forces a SCODE update */ priv->cur_fw.scode_table = 0; + /* Load the standard firmware */ rc = load_firmware(fe, new_fw.type, &new_fw.id); - if (rc == -ENOENT) - rc = load_firmware(fe, new_fw.type & ~F8MHZ, &new_fw.id); if (rc < 0) goto fail; @@ -1089,10 +1063,10 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, goto check_device; /* Load SCODE firmware, if exists */ - dprintk(1, "Trying to load scode %d\n", new_fw.scode_nr); - rc = load_scode(fe, new_fw.type | new_fw.scode_table, &new_fw.id, new_fw.int_freq, new_fw.scode_nr); + if (rc != XC_RESULT_SUCCESS) + dprintk(1, "load scode failed %d\n", rc); check_device: rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel); @@ -1209,11 +1183,13 @@ static int xc4000_set_params(struct dvb_frontend *fe, struct xc4000_priv *priv = fe->tuner_priv; int ret; - if (xc4000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) - xc_load_fw_and_init_tuner(fe); - dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); + /* FIXME: setup proper parameters */ + if (check_firmware(fe, DTV8, 0, 5400) != XC_RESULT_SUCCESS) { + return -EREMOTEIO; + } + if (fe->ops.info.type == FE_ATSC) { dprintk(1, "%s() ATSC\n", __func__); switch (params->u.vsb.modulation) { @@ -1281,14 +1257,14 @@ static int xc4000_set_params(struct dvb_frontend *fe, printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); return -EREMOTEIO; } - +#ifdef DJH_DEBUG ret = xc_set_IF_frequency(priv, priv->if_khz); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc4000: xc_Set_IF_frequency(%d) failed\n", priv->if_khz); return -EIO; } - +#endif xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); if (debug) @@ -1322,12 +1298,14 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, struct xc4000_priv *priv = fe->tuner_priv; int ret; - if (xc4000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) - xc_load_fw_and_init_tuner(fe); - dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", __func__, params->frequency); + /* FIXME: setup proper parameters */ + if (check_firmware(fe, DTV8, 0, 5400) != XC_RESULT_SUCCESS) { + return -EREMOTEIO; + } + /* Fix me: it could be air. */ priv->rf_mode = params->mode; if (params->mode > XC_RF_MODE_CABLE) @@ -1435,54 +1413,10 @@ static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) return 0; } -static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe) -{ - struct xc4000_priv *priv = fe->tuner_priv; - int ret = 0; - - if (xc4000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) { - ret = xc4000_fwupload(fe); - if (ret != XC_RESULT_SUCCESS) - return ret; - } - - /* Start the tuner self-calibration process */ - ret |= xc_initialize(priv); - - /* Wait for calibration to complete. - * We could continue but XC4000 will clock stretch subsequent - * I2C transactions until calibration is complete. This way we - * don't have to rely on clock stretching working. - */ - xc_wait(100); - - /* Default to "CABLE" mode */ - ret |= xc_write_reg(priv, XREG_SIGNALSOURCE, XC_RF_MODE_CABLE); - - return ret; -} - static int xc4000_sleep(struct dvb_frontend *fe) { - int ret; - - dprintk(1, "%s()\n", __func__); - - /* Avoid firmware reload on slow devices */ - if (no_poweroff) - return 0; - - /* According to Xceive technical support, the "powerdown" register - was removed in newer versions of the firmware. The "supported" - way to sleep the tuner is to pull the reset pin low for 10ms */ - ret = xc4000_TunerReset(fe); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR - "xc4000: %s() unable to shutdown tuner\n", - __func__); - return -EREMOTEIO; - } else - return XC_RESULT_SUCCESS; + /* FIXME: djh disable this for now... */ + return XC_RESULT_SUCCESS; } static int xc4000_init(struct dvb_frontend *fe) @@ -1490,7 +1424,7 @@ static int xc4000_init(struct dvb_frontend *fe) struct xc4000_priv *priv = fe->tuner_priv; dprintk(1, "%s()\n", __func__); - if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) { + if (check_firmware(fe, DTV8, 0, 5400) != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc4000: Unable to initialise tuner\n"); return -EREMOTEIO; } @@ -1544,9 +1478,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, { struct xc4000_priv *priv = NULL; int instance; - v4l2_std_id std0; u16 id = 0; - int rc; dprintk(1, "%s(%d-%04x)\n", __func__, i2c ? i2c_adapter_id(i2c) : -1, @@ -1615,32 +1547,8 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, /* FIXME: For now, load the firmware at startup. We will remove this before the code goes to production... */ -#ifdef DJH_DEBUG - xc4000_fwupload(fe); - printk("xc4000_fwupload done\n"); - - std0 = 0; -// rc = load_firmware(fe, BASE | new_fw.type, &std0); - rc = load_firmware(fe, BASE, &std0); - if (rc != XC_RESULT_SUCCESS) { - tuner_err("Error %d while loading base firmware\n", - rc); - goto fail; - } - - /* Load INIT1, if needed */ - dprintk("Load init1 firmware, if exists\n"); - -// rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0); - rc = load_firmware(fe, BASE | INIT1, &std0); - printk("init1 load result %x\n", rc); -#endif check_firmware(fe, DTV8, 0, 5400); - if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != XC_RESULT_SUCCESS) - goto fail; - printk("djh id is now %x\n", id); - return fe; fail: mutex_unlock(&xc4000_list_mutex); -- GitLab From fe8303647640e1183640a9b85cd60c4a981c7b4b Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 28 Jul 2009 00:04:27 -0300 Subject: [PATCH 050/430] [media] xc4000: use if_khz provided in xc4000_config Remove hard-coded references to 5400, using the value passed in when the xc4000 is attached. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 65d07ebcd2c9c..2dacf209d427a 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -883,7 +883,7 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, u8 scode_buf[13]; u8 indirect_mode[5]; - dprintk(1, "%s called\n", __func__); + dprintk(1, "%s called int_freq=%d\n", __func__, int_freq); if (!int_freq) { pos = seek_firmware(fe, type, id); @@ -1186,7 +1186,7 @@ static int xc4000_set_params(struct dvb_frontend *fe, dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); /* FIXME: setup proper parameters */ - if (check_firmware(fe, DTV8, 0, 5400) != XC_RESULT_SUCCESS) { + if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { return -EREMOTEIO; } @@ -1302,7 +1302,7 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, __func__, params->frequency); /* FIXME: setup proper parameters */ - if (check_firmware(fe, DTV8, 0, 5400) != XC_RESULT_SUCCESS) { + if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { return -EREMOTEIO; } @@ -1424,7 +1424,7 @@ static int xc4000_init(struct dvb_frontend *fe) struct xc4000_priv *priv = fe->tuner_priv; dprintk(1, "%s()\n", __func__); - if (check_firmware(fe, DTV8, 0, 5400) != XC_RESULT_SUCCESS) { + if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc4000: Unable to initialise tuner\n"); return -EREMOTEIO; } @@ -1547,7 +1547,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, /* FIXME: For now, load the firmware at startup. We will remove this before the code goes to production... */ - check_firmware(fe, DTV8, 0, 5400); + check_firmware(fe, DTV8, 0, priv->if_khz); return fe; fail: -- GitLab From 8583fc834e704312fa9e7c756244895de55d800a Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 28 Jul 2009 01:16:05 -0300 Subject: [PATCH 051/430] [media] xc4000: setup dib7000p AGC config for PCTV 340e Setup a proper AGC config for the 340e, based on the Windows USB trace Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 71 +++++++++++++++++++-- 1 file changed, 66 insertions(+), 5 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 5da3504299072..aaf1eabf175f8 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2674,12 +2674,73 @@ static int dib0700_xc4000_tuner_callback(void *priv, int component, return 0; } +/* validation: + band + setup 0x4b=0x64 + inv_gain 0x4c=0x02c8 + time_stabaliz 0x4d=0x0015 + alpha_level 0 (0x64=0x0076) + thlock 0x76 (0x64=0x0076) + wbd_inv 0x01 (0x69=0x1b33) + wbd_ref 0x0b33 (0x69=1b33) + wbd_sel 0x00 (0x6a=0400) + wbd_alpha 0x02 (0x6a=0x400) + agc1_max 0x00 (0x6b=0x0000) + agc1_min 0x00 (0x6c=0x0000) + agc2_max 0x9b26 (0x6d=0x9b26) + agc2_min 0x26ca (0x6e=0x26ca) + agc1_pt1 0x00 (0x6f=0x0000) + agc1_pt2 0x00 (0x6f=0x0000) + agc1_pt3 0x00 (0x70=0x0000) + agc1_slope1 0x00 (0x71=0x0000) + agc1_slope2 0x00 (0x71=0x0000) + agc2_pt1 0x00 (0x72=0x0080) + agc2_pt2 0x80 (0x72=0x0080) + agc2_slope1 0x1d (0x73=0x1d1d) + agc2_slope2 0x1d (0x73=0x1d1d) + alpha_mant 0x11 (0x65=023b) + alpha_exp 0x1b (0x65=023b) + beta_mant 0x17 (0x66=05f3) + beta_exp 0x33 (0x66=05f3) + perform_agc_softsplit 0x00 (0x6a=0x400) + + */ +static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { + .band_caps = BAND_UHF | BAND_VHF, + .setup = 0x64, + .inv_gain = 0x02c8, + .time_stabiliz = 0x15, + .alpha_level = 0x00, + .thlock = 0x76, + .wbd_inv = 0x01, + .wbd_ref = 0x0b33, + .wbd_sel = 0x00, + .wbd_alpha = 0x02, + .agc1_max = 0x00, + .agc1_min = 0x00, + .agc2_max = 0x9b26, + .agc2_min = 0x26ca, + .agc1_pt1 = 0x00, + .agc1_pt2 = 0x00, + .agc1_pt3 = 0x00, + .agc1_slope1 = 0x00, + .agc1_slope2 = 0x00, + .agc2_pt1 = 0x00, + .agc2_pt2 = 0x80, + .agc2_slope1 = 0x1d, + .agc2_slope2 = 0x1d, + .alpha_exp = 0x1b, + .beta_mant = 0x17, + .beta_exp = 0x33, + .perform_agc_softsplit = 0x00, +}; + /* FIXME: none of these inputs are validated yet */ static struct dib7000p_config pctv_340e_config = { - .output_mpeg2_in_188_bytes = 1, + .output_mpeg2_in_188_bytes = 1, // validated L3317: 0x00eb=0x0066 .agc_config_count = 1, - .agc = &stk7700p_7000p_mt2060_agc_config, + .agc = &stk7700p_7000p_xc4000_agc_config, .bw = &stk7700p_pll_config, .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS, @@ -2737,9 +2798,9 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap) } -static struct xc4000_config s5h1411_xc4000_tunerconfig = { +static struct xc4000_config dib7000p_xc4000_tunerconfig = { .i2c_address = 0x61, - .if_khz = 5380, + .if_khz = 5400, }; static int xc4000_tuner_attach(struct dvb_usb_adapter *adap) @@ -2758,7 +2819,7 @@ static int xc4000_tuner_attach(struct dvb_usb_adapter *adap) adap->fe->callback = dib0700_xc4000_tuner_callback; return dvb_attach(xc4000_attach, adap->fe, tun_i2c, - &s5h1411_xc4000_tunerconfig) + &dib7000p_xc4000_tunerconfig) == NULL ? -ENODEV : 0; } -- GitLab From 799ed11afe7694858584d1ed4e9ae2f9e48142ec Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 4 Oct 2009 23:09:18 -0300 Subject: [PATCH 052/430] [media] xc4000: handle dib0700 broken i2c stretching It was confirmed by DibCom that i2c stretching is broken in the i2c master on the dib7700. So we need to put a hack into the xc4000 driver to not complain in certain very specific cases where we know i2c stretching occurs. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 34 ++++++++++++++++++++++++---- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 2dacf209d427a..b3b33d266b7cd 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -89,6 +89,7 @@ struct xc4000_priv { struct firmware_properties cur_fw; __u16 hwmodel; __u16 hwvers; + u8 ignore_i2c_write_errors; }; /* Misc Defines */ @@ -255,8 +256,15 @@ static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) struct i2c_msg msg = { .addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = len }; if (i2c_transfer(priv->i2c_props.adap, &msg, 1) != 1) { - printk(KERN_ERR "xc4000: I2C write failed (len=%i)\n", len); - return XC_RESULT_I2C_WRITE_FAILURE; + if (priv->ignore_i2c_write_errors == 0) { + printk(KERN_ERR "xc4000: I2C write failed (len=%i)\n", + len); + if (len == 4) { + printk("bytes %02x %02x %02x %02x\n", buf[0], + buf[1], buf[2], buf[3]); + } + return XC_RESULT_I2C_WRITE_FAILURE; + } } return XC_RESULT_SUCCESS; } @@ -371,10 +379,15 @@ static int xc_SetTVStandard(struct xc4000_priv *priv, __func__, XC4000_Standard[priv->video_standard].Name); + /* Don't complain when the request fails because of i2c stretching */ + priv->ignore_i2c_write_errors = 1; + ret = xc_write_reg(priv, XREG_VIDEO_MODE, VideoMode); if (ret == XC_RESULT_SUCCESS) ret = xc_write_reg(priv, XREG_AUDIO_MODE, AudioMode); + priv->ignore_i2c_write_errors = 0; + return ret; } @@ -506,10 +519,16 @@ static u16 WaitForLock(struct xc4000_priv *priv) static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz, int mode) { int found = 0; + int result = 0; dprintk(1, "%s(%u)\n", __func__, freq_hz); - if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS) + /* Don't complain when the request fails because of i2c stretching */ + priv->ignore_i2c_write_errors = 1; + result = xc_set_RF_frequency(priv, freq_hz); + priv->ignore_i2c_write_errors = 0; + + if (result != XC_RESULT_SUCCESS) return 0; if (mode == XC_TUNE_ANALOG) { @@ -721,8 +740,13 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, p = priv->firm[pos].ptr; printk("firmware length = %d\n", priv->firm[pos].size); + /* Don't complain when the request fails because of i2c stretching */ + priv->ignore_i2c_write_errors = 1; + rc = xc_load_i2c_sequence(fe, p); + priv->ignore_i2c_write_errors = 0; + return rc; } @@ -954,7 +978,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, int rc = 0, is_retry = 0; u16 version, hwmodel; v4l2_std_id std0; - u8 hw_major, hw_minor, fw_major, fw_minor; + u8 hw_major, hw_minor, fw_major, fw_minor; dprintk(1, "%s called\n", __func__); @@ -1071,7 +1095,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, check_device: rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel); - if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major, + if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major, &fw_minor) != XC_RESULT_SUCCESS) { printk("Unable to read tuner registers.\n"); goto fail; -- GitLab From f1c78d340fc21adb01f89f9bee15c58b533bffd7 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 5 Oct 2009 00:34:04 -0300 Subject: [PATCH 053/430] [media] dib0700: fixup PLL config for PCTV 340e Based on a reference trace under Windows, reverse engineer the PLL config. Note that the xtal is not yet setup, and the timf cannot be determined yet because my reference trace doesn't actually achieve a signal lock. Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 42 ++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index aaf1eabf175f8..790fca63248a2 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2735,13 +2735,53 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { .perform_agc_softsplit = 0x00, }; +/* validation: + reg 900 (0x0384) = 0x0e60 + reg 903 (0x0387) = 0x0027 + reg 18 (0x0012) = 0x0321 + reg 19 (0x0013) = 0x1620 + reg 21 (0x0015) = 0x0265 + reg 22 (0x0016) = 0x6cbd + reg 23 (0x0017) = 0x0138 + reg 24 (0x0018) = 0x1381 + reg 72 (0x0048) = 0xd257 + internal = 52500 + sampling = never seems to be used? + pll_prediv = 1 + pll_ratio = 7 + pll_range = 3 + pll_reset = 1 + pll_bypass = 0 + enable_refdiv = 0 + bypclk_div = 0 + IO_CLK_en_core = 1 + ADClkSrc = 1 + modulo = 0 + sad_cfg: = 0xd257 + refsel = (3 << 14) + sel = (1 << 12) + freq_15k = (599 << 0) + ifreq = 40201405 + timf = ? (need lock to compute) + xtal_hz = ? (val dependent on exact tuning freq) + */ +static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = { + 52500, 30000, // internal, sampling + 1, 7, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass + 0, 0, 1, 1, 0, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo + (3 << 14) | (1 << 12) | (599 << 0), // sad_cfg: refsel, sel, freq_15k + 40201405, // ifreq + 20452225, // timf + 30000000, // xtal +}; + /* FIXME: none of these inputs are validated yet */ static struct dib7000p_config pctv_340e_config = { .output_mpeg2_in_188_bytes = 1, // validated L3317: 0x00eb=0x0066 .agc_config_count = 1, .agc = &stk7700p_7000p_xc4000_agc_config, - .bw = &stk7700p_pll_config, + .bw = &stk7700p_xc4000_pll_config, .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS, .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES, -- GitLab From ed23db32271997e03ea59d31839a40470a1c434b Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Mon, 5 Oct 2009 01:27:14 -0300 Subject: [PATCH 054/430] [media] xc4000: get rid of hard-coded 8MHz firmware config Remove a hack I had put in to force the firmware to be 8MHz, now setting the firmware properly based on the target standard. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 91 ++++++++++++++++------------ 1 file changed, 51 insertions(+), 40 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index b3b33d266b7cd..1263bfe12bc29 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -174,25 +174,29 @@ struct XC_TV_STANDARD { }; /* Tuner standards */ -#define MN_NTSC_PAL_BTSC 0 -#define MN_NTSC_PAL_A2 1 -#define MN_NTSC_PAL_EIAJ 2 -#define MN_NTSC_PAL_Mono 3 -#define BG_PAL_A2 4 -#define BG_PAL_NICAM 5 -#define BG_PAL_MONO 6 -#define I_PAL_NICAM 7 -#define I_PAL_NICAM_MONO 8 -#define DK_PAL_A2 9 -#define DK_PAL_NICAM 10 -#define DK_PAL_MONO 11 -#define DK_SECAM_A2DK1 12 -#define DK_SECAM_A2LDK3 13 -#define DK_SECAM_A2MONO 14 -#define L_SECAM_NICAM 15 -#define LC_SECAM_NICAM 16 -#define FM_Radio_INPUT2 21 -#define FM_Radio_INPUT1 22 +#define XC4000_MN_NTSC_PAL_BTSC 0 +#define XC4000_MN_NTSC_PAL_A2 1 +#define XC4000_MN_NTSC_PAL_EIAJ 2 +#define XC4000_MN_NTSC_PAL_Mono 3 +#define XC4000_BG_PAL_A2 4 +#define XC4000_BG_PAL_NICAM 5 +#define XC4000_BG_PAL_MONO 6 +#define XC4000_I_PAL_NICAM 7 +#define XC4000_I_PAL_NICAM_MONO 8 +#define XC4000_DK_PAL_A2 9 +#define XC4000_DK_PAL_NICAM 10 +#define XC4000_DK_PAL_MONO 11 +#define XC4000_DK_SECAM_A2DK1 12 +#define XC4000_DK_SECAM_A2LDK3 13 +#define XC4000_DK_SECAM_A2MONO 14 +#define XC4000_L_SECAM_NICAM 15 +#define XC4000_LC_SECAM_NICAM 16 +#define XC4000_DTV6 17 +#define XC4000_DTV8 18 +#define XC4000_DTV7_8 19 +#define XC4000_DTV7 20 +#define XC4000_FM_Radio_INPUT2 21 +#define XC4000_FM_Radio_INPUT1 22 /* WAS : static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { @@ -1205,15 +1209,11 @@ static int xc4000_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct xc4000_priv *priv = fe->tuner_priv; + unsigned int type; int ret; dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); - /* FIXME: setup proper parameters */ - if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { - return -EREMOTEIO; - } - if (fe->ops.info.type == FE_ATSC) { dprintk(1, "%s() ATSC\n", __func__); switch (params->u.vsb.modulation) { @@ -1223,7 +1223,8 @@ static int xc4000_set_params(struct dvb_frontend *fe, priv->rf_mode = XC_RF_MODE_AIR; priv->freq_hz = params->frequency - 1750000; priv->bandwidth = BANDWIDTH_6_MHZ; - priv->video_standard = DTV6; + priv->video_standard = XC4000_DTV6; + type = DTV6; break; case QAM_64: case QAM_256: @@ -1232,7 +1233,8 @@ static int xc4000_set_params(struct dvb_frontend *fe, priv->rf_mode = XC_RF_MODE_CABLE; priv->freq_hz = params->frequency - 1750000; priv->bandwidth = BANDWIDTH_6_MHZ; - priv->video_standard = DTV6; + priv->video_standard = XC4000_DTV6; + type = DTV6; break; default: return -EINVAL; @@ -1242,16 +1244,19 @@ static int xc4000_set_params(struct dvb_frontend *fe, switch (params->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: priv->bandwidth = BANDWIDTH_6_MHZ; - priv->video_standard = DTV6; + priv->video_standard = XC4000_DTV6; priv->freq_hz = params->frequency - 1750000; + type = DTV6; break; case BANDWIDTH_7_MHZ: printk(KERN_ERR "xc4000 bandwidth 7MHz not supported\n"); + type = DTV7; return -EINVAL; case BANDWIDTH_8_MHZ: priv->bandwidth = BANDWIDTH_8_MHZ; - priv->video_standard = DTV8; + priv->video_standard = XC4000_DTV8; priv->freq_hz = params->frequency - 2750000; + type = DTV8; break; default: printk(KERN_ERR "xc4000 bandwidth not set!\n"); @@ -1266,6 +1271,11 @@ static int xc4000_set_params(struct dvb_frontend *fe, dprintk(1, "%s() frequency=%d (compensated)\n", __func__, priv->freq_hz); + /* Make sure the correct firmware type is loaded */ + if (check_firmware(fe, type, 0, priv->if_khz) != XC_RESULT_SUCCESS) { + return -EREMOTEIO; + } + ret = xc_SetSignalSource(priv, priv->rf_mode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR @@ -1325,11 +1335,6 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", __func__, params->frequency); - /* FIXME: setup proper parameters */ - if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { - return -EREMOTEIO; - } - /* Fix me: it could be air. */ priv->rf_mode = params->mode; if (params->mode > XC_RF_MODE_CABLE) @@ -1343,45 +1348,51 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, */ if (params->std & V4L2_STD_MN) { /* default to BTSC audio standard */ - priv->video_standard = MN_NTSC_PAL_BTSC; + priv->video_standard = XC4000_MN_NTSC_PAL_BTSC; goto tune_channel; } if (params->std & V4L2_STD_PAL_BG) { /* default to NICAM audio standard */ - priv->video_standard = BG_PAL_NICAM; + priv->video_standard = XC4000_BG_PAL_NICAM; goto tune_channel; } if (params->std & V4L2_STD_PAL_I) { /* default to NICAM audio standard */ - priv->video_standard = I_PAL_NICAM; + priv->video_standard = XC4000_I_PAL_NICAM; goto tune_channel; } if (params->std & V4L2_STD_PAL_DK) { /* default to NICAM audio standard */ - priv->video_standard = DK_PAL_NICAM; + priv->video_standard = XC4000_DK_PAL_NICAM; goto tune_channel; } if (params->std & V4L2_STD_SECAM_DK) { /* default to A2 DK1 audio standard */ - priv->video_standard = DK_SECAM_A2DK1; + priv->video_standard = XC4000_DK_SECAM_A2DK1; goto tune_channel; } if (params->std & V4L2_STD_SECAM_L) { - priv->video_standard = L_SECAM_NICAM; + priv->video_standard = XC4000_L_SECAM_NICAM; goto tune_channel; } if (params->std & V4L2_STD_SECAM_LC) { - priv->video_standard = LC_SECAM_NICAM; + priv->video_standard = XC4000_LC_SECAM_NICAM; goto tune_channel; } tune_channel: + + /* FIXME - firmware type not being set properly */ + if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { + return -EREMOTEIO; + } + ret = xc_SetSignalSource(priv, priv->rf_mode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR -- GitLab From 2df12510f97664b740a94cd7fd816460c55ce29b Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 27 Dec 2009 17:44:31 -0300 Subject: [PATCH 055/430] [media] dib0700: make PCTV 340e work! Fixup the PLL and AGC configs so that the 340e works (correcting errors I made when I did the original config blindly). Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 790fca63248a2..cc962892fd1e2 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2729,6 +2729,7 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { .agc2_pt2 = 0x80, .agc2_slope1 = 0x1d, .agc2_slope2 = 0x1d, + .alpha_mant = 0x11, .alpha_exp = 0x1b, .beta_mant = 0x17, .beta_exp = 0x33, @@ -2738,10 +2739,10 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { /* validation: reg 900 (0x0384) = 0x0e60 reg 903 (0x0387) = 0x0027 - reg 18 (0x0012) = 0x0321 - reg 19 (0x0013) = 0x1620 - reg 21 (0x0015) = 0x0265 - reg 22 (0x0016) = 0x6cbd + reg 18 (0x0012) = 0x0321 (0393) + reg 19 (0x0013) = 0x1620 (8700) + reg 21 (0x0015) = 0x0265 (0258) + reg 22 (0x0016) = 0x6cbd (bf26) reg 23 (0x0017) = 0x0138 reg 24 (0x0018) = 0x1381 reg 72 (0x0048) = 0xd257 @@ -2766,11 +2767,11 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { xtal_hz = ? (val dependent on exact tuning freq) */ static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = { - 52500, 30000, // internal, sampling - 1, 7, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass + 60000, 30000, // internal, sampling + 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass 0, 0, 1, 1, 0, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo - (3 << 14) | (1 << 12) | (599 << 0), // sad_cfg: refsel, sel, freq_15k - 40201405, // ifreq + (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k + 39370534, // ifreq 20452225, // timf 30000000, // xtal }; -- GitLab From 4922cec59a1b37d49b3e01577ab2f779a13b3ae6 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 27 Dec 2009 17:50:43 -0300 Subject: [PATCH 056/430] [media] xc4000: turn off debug logging by default Don't dump debug into to dmesg by default (something I had enabled during bringup of the xc4000 driver). Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 1263bfe12bc29..49d5929389ff3 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -36,7 +36,7 @@ #include "tuner-i2c.h" #include "tuner-xc2028-types.h" -static int debug=1; +static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); -- GitLab From 980029eb35a6faa076f4b480a72625cd75172f44 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 27 Dec 2009 17:55:13 -0300 Subject: [PATCH 057/430] [media] xc4000: rename firmware image filename Give the xc4000 firmware filename a filename that makes more sense for public release. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 49d5929389ff3..02edd9493d278 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -52,7 +52,9 @@ static LIST_HEAD(hybrid_tuner_instance_list); #define dprintk(level, fmt, arg...) if (debug >= level) \ printk(KERN_INFO "%s: " fmt, "xc4000", ## arg) -#define XC4000_DEFAULT_FIRMWARE "xc4000-02.fw" +/* Note that the last version digit is my internal build number (so I can + rev the firmware even if the core Xceive firmware was unchanged) */ +#define XC4000_DEFAULT_FIRMWARE "dvb-fe-xc4000-1.4.1.fw" #define XC4000_DEFAULT_FIRMWARE_SIZE 18643 -- GitLab From b6cdb5bea31c86645782950d84745bb2f95ec9ca Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 27 Dec 2009 18:15:14 -0300 Subject: [PATCH 058/430] [media] xc4000: cleanup dmesg logging Remove some printk() calls added during driver development, and demote some other messages to debug only (to reduce dmesg chatter). Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 31 ++++++---------------------- 1 file changed, 6 insertions(+), 25 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 02edd9493d278..bad9c9db9f0f7 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -639,12 +639,6 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, int i, best_i = -1, best_nr_matches = 0; unsigned int type_mask = 0; - printk("%s called, want type=", __func__); - if (debug) { - dump_firm_type(type); - printk("(%x), id %016llx.\n", type, (unsigned long long)*id); - } - if (!priv->firm) { printk("Error! firmware not loaded\n"); return -EINVAL; @@ -715,12 +709,11 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, *id = priv->firm[i].id; ret: - printk("%s firmware for type=", (i < 0) ? "Can't find" : "Found"); if (debug) { + printk("%s firmware for type=", (i < 0) ? "Can't find" : + "Found"); dump_firm_type(type); printk("(%x), id %016llx.\n", type, (unsigned long long)*id); - if (i < 0) - dump_stack(); } return i; } @@ -732,19 +725,11 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, int pos, rc; unsigned char *p; - printk("%s called\n", __func__); - pos = seek_firmware(fe, type, id); if (pos < 0) return pos; - printk("Loading firmware for type="); -// dump_firm_type(priv->firm[pos].type); - printk("(%x), id %016llx.\n", priv->firm[pos].type, - (unsigned long long)*id); - p = priv->firm[pos].ptr; - printk("firmware length = %d\n", priv->firm[pos].size); /* Don't complain when the request fails because of i2c stretching */ priv->ignore_i2c_write_errors = 1; @@ -766,8 +751,6 @@ static int xc4000_fwupload(struct dvb_frontend *fe) char name[33]; char *fname; - printk("%s called\n", __func__); - fname = XC4000_DEFAULT_FIRMWARE; printk("Reading firmware %s\n", fname); @@ -801,9 +784,9 @@ static int xc4000_fwupload(struct dvb_frontend *fe) n_array = get_unaligned_le16(p); p += 2; - printk("Loading %d firmware images from %s, type: %s, ver %d.%d\n", - n_array, fname, name, - priv->firm_version >> 8, priv->firm_version & 0xff); + dprintk(1, "Loading %d firmware images from %s, type: %s, ver %d.%d\n", + n_array, fname, name, + priv->firm_version >> 8, priv->firm_version & 0xff); priv->firm = kzalloc(sizeof(*priv->firm) * n_array, GFP_KERNEL); if (priv->firm == NULL) { @@ -899,7 +882,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) done: release_firmware(fw); if (rc == 0) - printk("Firmware files loaded.\n"); + dprintk(1, "Firmware files loaded.\n"); return rc; } @@ -1060,8 +1043,6 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, goto fail; } - printk("Done with init1\n"); - skip_base: /* * No need to reload standard specific firmware if base firmware -- GitLab From 62956cedb5e6932c021d52b80bfbcf8add014be4 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 27 Dec 2009 18:58:11 -0300 Subject: [PATCH 059/430] [media] dib0700: remove notes from bringup of PCTV 340e Remove some inline comments I had written from when I was computing the proper dib7000p configuration to work with the xc4000. Signed-off-by: Devin Heitmueller Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dib0700_devices.c | 63 +-------------------- 1 file changed, 1 insertion(+), 62 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index cc962892fd1e2..a5212a5c2b485 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2674,37 +2674,6 @@ static int dib0700_xc4000_tuner_callback(void *priv, int component, return 0; } -/* validation: - band - setup 0x4b=0x64 - inv_gain 0x4c=0x02c8 - time_stabaliz 0x4d=0x0015 - alpha_level 0 (0x64=0x0076) - thlock 0x76 (0x64=0x0076) - wbd_inv 0x01 (0x69=0x1b33) - wbd_ref 0x0b33 (0x69=1b33) - wbd_sel 0x00 (0x6a=0400) - wbd_alpha 0x02 (0x6a=0x400) - agc1_max 0x00 (0x6b=0x0000) - agc1_min 0x00 (0x6c=0x0000) - agc2_max 0x9b26 (0x6d=0x9b26) - agc2_min 0x26ca (0x6e=0x26ca) - agc1_pt1 0x00 (0x6f=0x0000) - agc1_pt2 0x00 (0x6f=0x0000) - agc1_pt3 0x00 (0x70=0x0000) - agc1_slope1 0x00 (0x71=0x0000) - agc1_slope2 0x00 (0x71=0x0000) - agc2_pt1 0x00 (0x72=0x0080) - agc2_pt2 0x80 (0x72=0x0080) - agc2_slope1 0x1d (0x73=0x1d1d) - agc2_slope2 0x1d (0x73=0x1d1d) - alpha_mant 0x11 (0x65=023b) - alpha_exp 0x1b (0x65=023b) - beta_mant 0x17 (0x66=05f3) - beta_exp 0x33 (0x66=05f3) - perform_agc_softsplit 0x00 (0x6a=0x400) - - */ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { .band_caps = BAND_UHF | BAND_VHF, .setup = 0x64, @@ -2736,36 +2705,6 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { .perform_agc_softsplit = 0x00, }; -/* validation: - reg 900 (0x0384) = 0x0e60 - reg 903 (0x0387) = 0x0027 - reg 18 (0x0012) = 0x0321 (0393) - reg 19 (0x0013) = 0x1620 (8700) - reg 21 (0x0015) = 0x0265 (0258) - reg 22 (0x0016) = 0x6cbd (bf26) - reg 23 (0x0017) = 0x0138 - reg 24 (0x0018) = 0x1381 - reg 72 (0x0048) = 0xd257 - internal = 52500 - sampling = never seems to be used? - pll_prediv = 1 - pll_ratio = 7 - pll_range = 3 - pll_reset = 1 - pll_bypass = 0 - enable_refdiv = 0 - bypclk_div = 0 - IO_CLK_en_core = 1 - ADClkSrc = 1 - modulo = 0 - sad_cfg: = 0xd257 - refsel = (3 << 14) - sel = (1 << 12) - freq_15k = (599 << 0) - ifreq = 40201405 - timf = ? (need lock to compute) - xtal_hz = ? (val dependent on exact tuning freq) - */ static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = { 60000, 30000, // internal, sampling 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass @@ -2778,7 +2717,7 @@ static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = { /* FIXME: none of these inputs are validated yet */ static struct dib7000p_config pctv_340e_config = { - .output_mpeg2_in_188_bytes = 1, // validated L3317: 0x00eb=0x0066 + .output_mpeg2_in_188_bytes = 1, .agc_config_count = 1, .agc = &stk7700p_7000p_xc4000_agc_config, -- GitLab From e3bb7c607f5ca87030692ad4dab653b4a8d1571a Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 2 Jun 2011 11:36:56 -0300 Subject: [PATCH 060/430] [media] xc4000: Fix a few bad whitespaces on it Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index bad9c9db9f0f7..19be5aa21107f 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -73,7 +73,7 @@ struct firmware_properties { v4l2_std_id std_req; __u16 int_freq; unsigned int scode_table; - int scode_nr; + int scode_nr; }; struct xc4000_priv { @@ -111,7 +111,7 @@ struct xc4000_priv { /* Product id */ #define XC_PRODUCT_ID_FW_NOT_LOADED 0x2000 -#define XC_PRODUCT_ID_FW_LOADED 0x0FA0 +#define XC_PRODUCT_ID_FW_LOADED 0x0FA0 /* Registers (Write-only) */ #define XREG_INIT 0x00 @@ -189,16 +189,16 @@ struct XC_TV_STANDARD { #define XC4000_DK_PAL_NICAM 10 #define XC4000_DK_PAL_MONO 11 #define XC4000_DK_SECAM_A2DK1 12 -#define XC4000_DK_SECAM_A2LDK3 13 -#define XC4000_DK_SECAM_A2MONO 14 +#define XC4000_DK_SECAM_A2LDK3 13 +#define XC4000_DK_SECAM_A2MONO 14 #define XC4000_L_SECAM_NICAM 15 #define XC4000_LC_SECAM_NICAM 16 #define XC4000_DTV6 17 #define XC4000_DTV8 18 #define XC4000_DTV7_8 19 #define XC4000_DTV7 20 -#define XC4000_FM_Radio_INPUT2 21 -#define XC4000_FM_Radio_INPUT1 22 +#define XC4000_FM_Radio_INPUT2 21 +#define XC4000_FM_Radio_INPUT1 22 /* WAS : static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { @@ -565,7 +565,7 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) return XC_RESULT_SUCCESS; } -#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0) +#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0) static void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq) { if (type & BASE) @@ -967,7 +967,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, int rc = 0, is_retry = 0; u16 version, hwmodel; v4l2_std_id std0; - u8 hw_major, hw_minor, fw_major, fw_minor; + u8 hw_major, hw_minor, fw_major, fw_minor; dprintk(1, "%s called\n", __func__); -- GitLab From fbe4a29f2f6523b8b839debb19baa49461a302be Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Fri, 3 Jun 2011 10:11:48 -0300 Subject: [PATCH 061/430] [media] xc4000: code cleanup This is the first of a set of patches that update the original xc4000 sources to my modified version. It removes some unused code, and makes a few minor formatting changes. [mchehab@redhat.com: re-add XC_TUNE_ANALOG/XC_TUNE_DIGITAL constants, to avoid compilation breakage] Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 156 ++++++++------------------- drivers/media/common/tuners/xc4000.h | 4 +- 2 files changed, 45 insertions(+), 115 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 19be5aa21107f..15e4e99ad9cb5 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -55,8 +55,6 @@ static LIST_HEAD(hybrid_tuner_instance_list); /* Note that the last version digit is my internal build number (so I can rev the firmware even if the core Xceive firmware was unchanged) */ #define XC4000_DEFAULT_FIRMWARE "dvb-fe-xc4000-1.4.1.fw" -#define XC4000_DEFAULT_FIRMWARE_SIZE 18643 - /* struct for storing firmware table */ struct firmware_description { @@ -80,18 +78,18 @@ struct xc4000_priv { struct tuner_i2c_props i2c_props; struct list_head hybrid_tuner_instance_list; struct firmware_description *firm; - int firm_size; - __u16 firm_version; - u32 if_khz; - u32 freq_hz; - u32 bandwidth; - u8 video_standard; - u8 rf_mode; -// struct xc2028_ctrl ctrl; + int firm_size; + __u16 firm_version; + u32 if_khz; + u32 freq_hz; + u32 bandwidth; + u8 video_standard; + u8 rf_mode; + u8 ignore_i2c_write_errors; + /* struct xc2028_ctrl ctrl; */ struct firmware_properties cur_fw; - __u16 hwmodel; - __u16 hwvers; - u8 ignore_i2c_write_errors; + __u16 hwmodel; + __u16 hwvers; }; /* Misc Defines */ @@ -167,12 +165,12 @@ struct xc4000_priv { For the RESET and WAIT commands, the two following bytes will contain immediately the length of the following transaction. - */ + struct XC_TV_STANDARD { - char *Name; - u16 AudioMode; - u16 VideoMode; + const char *Name; + u16 AudioMode; + u16 VideoMode; }; /* Tuner standards */ @@ -200,33 +198,6 @@ struct XC_TV_STANDARD { #define XC4000_FM_Radio_INPUT2 21 #define XC4000_FM_Radio_INPUT1 22 -/* WAS : -static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { - {"M/N-NTSC/PAL-BTSC", 0x0400, 0x8020}, - {"M/N-NTSC/PAL-A2", 0x0600, 0x8020}, - {"M/N-NTSC/PAL-EIAJ", 0x0440, 0x8020}, - {"M/N-NTSC/PAL-Mono", 0x0478, 0x8020}, - {"B/G-PAL-A2", 0x0A00, 0x8049}, - {"B/G-PAL-NICAM", 0x0C04, 0x8049}, - {"B/G-PAL-MONO", 0x0878, 0x8059}, - {"I-PAL-NICAM", 0x1080, 0x8009}, - {"I-PAL-NICAM-MONO", 0x0E78, 0x8009}, - {"D/K-PAL-A2", 0x1600, 0x8009}, - {"D/K-PAL-NICAM", 0x0E80, 0x8009}, - {"D/K-PAL-MONO", 0x1478, 0x8009}, - {"D/K-SECAM-A2 DK1", 0x1200, 0x8009}, - {"D/K-SECAM-A2 L/DK3", 0x0E00, 0x8009}, - {"D/K-SECAM-A2 MONO", 0x1478, 0x8009}, - {"L-SECAM-NICAM", 0x8E82, 0x0009}, - {"L'-SECAM-NICAM", 0x8E82, 0x4009}, - {"DTV6", 0x00C0, 0x8002}, - {"DTV8", 0x00C0, 0x800B}, - {"DTV7/8", 0x00C0, 0x801B}, - {"DTV7", 0x00C0, 0x8007}, - {"FM Radio-INPUT2", 0x9802, 0x9002}, - {"FM Radio-INPUT1", 0x0208, 0x9002} -};*/ - static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { {"M/N-NTSC/PAL-BTSC", 0x0000, 0x8020}, {"M/N-NTSC/PAL-A2", 0x0000, 0x8020}, @@ -253,7 +224,6 @@ static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { {"FM Radio-INPUT1", 0x0008, 0x9000} }; -static int xc4000_is_firmware_loaded(struct dvb_frontend *fe); static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); static int xc4000_TunerReset(struct dvb_frontend *fe); @@ -275,10 +245,6 @@ static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) return XC_RESULT_SUCCESS; } -/* This routine is never used because the only time we read data from the - i2c bus is when we read registers, and we want that to be an atomic i2c - transaction in case we are on a multi-master bus */ - static void xc_wait(int wait_ms) { msleep(wait_ms); @@ -431,7 +397,6 @@ static int xc_set_RF_frequency(struct xc4000_priv *priv, u32 freq_hz) return xc_write_reg(priv, XREG_RF_FREQ, freq_code); /* WAS: XREG_FINERFREQ */ } - static int xc_get_ADC_Envelope(struct xc4000_priv *priv, u16 *adc_envelope) { return xc4000_readreg(priv, XREG_ADC_ENV, adc_envelope); @@ -476,12 +441,6 @@ static int xc_get_version(struct xc4000_priv *priv, return 0; } -/* WAS THERE -static int xc_get_buildversion(struct xc4000_priv *priv, u16 *buildrev) -{ - return xc4000_readreg(priv, XREG_BUILD, buildrev); -}*/ - static int xc_get_hsync_freq(struct xc4000_priv *priv, u32 *hsync_freq_hz) { u16 regData; @@ -524,8 +483,8 @@ static u16 WaitForLock(struct xc4000_priv *priv) #define XC_TUNE_DIGITAL 1 static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz, int mode) { - int found = 0; - int result = 0; + int found = 0; + int result = 0; dprintk(1, "%s(%u)\n", __func__, freq_hz); @@ -694,7 +653,6 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, if (best_nr_matches > 0) { printk("Selecting best matching firmware (%d bits) for " "type=", best_nr_matches); -// dump_firm_type(type); printk("(%x), id %016llx:\n", type, (unsigned long long)*id); i = best_i; goto found; @@ -749,7 +707,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) int rc = 0; int n, n_array; char name[33]; - char *fname; + const char *fname; fname = XC4000_DEFAULT_FIRMWARE; @@ -770,7 +728,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) if (fw->size < sizeof(name) - 1 + 2 + 2) { printk("Error: firmware file %s has invalid size!\n", - fname); + fname); goto corrupt; } @@ -805,7 +763,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) n++; if (n >= n_array) { printk("More firmware images in file than " - "were expected!\n"); + "were expected!\n"); goto corrupt; } @@ -831,7 +789,6 @@ static int xc4000_fwupload(struct dvb_frontend *fe) if (!size || size > endp - p) { printk("Firmware type "); -// dump_firm_type(type); printk("(%x), id %llx is corrupted " "(size=%d, expected %d)\n", type, (unsigned long long)id, @@ -877,7 +834,6 @@ static int xc4000_fwupload(struct dvb_frontend *fe) err: printk("Releasing partially loaded firmware file.\n"); -// free_firmware(priv); done: release_firmware(fw); @@ -986,8 +942,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, new_fw.type = type; new_fw.id = std; new_fw.std_req = std; -// new_fw.scode_table = SCODE | priv->ctrl.scode_table; - new_fw.scode_table = SCODE; + new_fw.scode_table = SCODE /* | priv->ctrl.scode_table */; new_fw.scode_nr = 0; new_fw.int_freq = int_freq; @@ -1108,7 +1063,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, } else if (priv->hwmodel == 0 || priv->hwmodel != hwmodel || priv->hwvers != (version & 0xff00)) { printk("Read invalid device hardware information - tuner " - "hung?\n"); + "hung?\n"); goto fail; } @@ -1140,15 +1095,14 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, static void xc_debug_dump(struct xc4000_priv *priv) { - u16 adc_envelope; - u32 freq_error_hz = 0; - u16 lock_status; - u32 hsync_freq_hz = 0; - u16 frame_lines; - u16 quality; - u8 hw_majorversion = 0, hw_minorversion = 0; - u8 fw_majorversion = 0, fw_minorversion = 0; -// u16 fw_buildversion = 0; + u16 adc_envelope; + u32 freq_error_hz = 0; + u16 lock_status; + u32 hsync_freq_hz = 0; + u16 frame_lines; + u16 quality; + u8 hw_majorversion = 0, hw_minorversion = 0; + u8 fw_majorversion = 0, fw_minorversion = 0; /* Wait for stats to stabilize. * Frame Lines needs two frame times after initial lock @@ -1156,35 +1110,30 @@ static void xc_debug_dump(struct xc4000_priv *priv) */ xc_wait(100); - xc_get_ADC_Envelope(priv, &adc_envelope); + xc_get_ADC_Envelope(priv, &adc_envelope); dprintk(1, "*** ADC envelope (0-1023) = %d\n", adc_envelope); xc_get_frequency_error(priv, &freq_error_hz); dprintk(1, "*** Frequency error = %d Hz\n", freq_error_hz); - xc_get_lock_status(priv, &lock_status); + xc_get_lock_status(priv, &lock_status); dprintk(1, "*** Lock status (0-Wait, 1-Locked, 2-No-signal) = %d\n", lock_status); - xc_get_version(priv, &hw_majorversion, &hw_minorversion, - &fw_majorversion, &fw_minorversion); -// WAS: -// xc_get_buildversion(priv, &fw_buildversion); -// dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x.%04x\n", -// hw_majorversion, hw_minorversion, -// fw_majorversion, fw_minorversion, fw_buildversion); -// NOW: + xc_get_version(priv, &hw_majorversion, &hw_minorversion, + &fw_majorversion, &fw_minorversion); + dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x\n", hw_majorversion, hw_minorversion, fw_majorversion, fw_minorversion); - xc_get_hsync_freq(priv, &hsync_freq_hz); + xc_get_hsync_freq(priv, &hsync_freq_hz); dprintk(1, "*** Horizontal sync frequency = %d Hz\n", hsync_freq_hz); - xc_get_frame_lines(priv, &frame_lines); + xc_get_frame_lines(priv, &frame_lines); dprintk(1, "*** Frame lines = %d\n", frame_lines); - xc_get_quality(priv, &quality); + xc_get_quality(priv, &quality); dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %d\n", quality); } @@ -1193,7 +1142,7 @@ static int xc4000_set_params(struct dvb_frontend *fe, { struct xc4000_priv *priv = fe->tuner_priv; unsigned int type; - int ret; + int ret; dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); @@ -1290,30 +1239,11 @@ static int xc4000_set_params(struct dvb_frontend *fe, return 0; } -static int xc4000_is_firmware_loaded(struct dvb_frontend *fe) -{ - struct xc4000_priv *priv = fe->tuner_priv; - int ret; - u16 id; - - ret = xc4000_readreg(priv, XREG_PRODUCT_ID, &id); - if (ret == XC_RESULT_SUCCESS) { - if (id == XC_PRODUCT_ID_FW_NOT_LOADED) - ret = XC_RESULT_RESET_FAILURE; - else - ret = XC_RESULT_SUCCESS; - } - - dprintk(1, "%s() returns %s id = 0x%x\n", __func__, - ret == XC_RESULT_SUCCESS ? "True" : "False", id); - return ret; -} - static int xc4000_set_analog_params(struct dvb_frontend *fe, struct analog_parameters *params) { struct xc4000_priv *priv = fe->tuner_priv; - int ret; + int ret; dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", __func__, params->frequency); @@ -1420,7 +1350,7 @@ static int xc4000_get_bandwidth(struct dvb_frontend *fe, u32 *bw) static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) { struct xc4000_priv *priv = fe->tuner_priv; - u16 lock_status = 0; + u16 lock_status = 0; xc_get_lock_status(priv, &lock_status); @@ -1495,8 +1425,8 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, struct xc4000_config *cfg) { struct xc4000_priv *priv = NULL; - int instance; - u16 id = 0; + int instance; + u16 id = 0; dprintk(1, "%s(%d-%04x)\n", __func__, i2c ? i2c_adapter_id(i2c) : -1, diff --git a/drivers/media/common/tuners/xc4000.h b/drivers/media/common/tuners/xc4000.h index 2bbbe9d6480bf..3881ba26b7947 100644 --- a/drivers/media/common/tuners/xc4000.h +++ b/drivers/media/common/tuners/xc4000.h @@ -28,8 +28,8 @@ struct dvb_frontend; struct i2c_adapter; struct xc4000_config { - u8 i2c_address; - u32 if_khz; + u8 i2c_address; + u32 if_khz; }; /* xc4000 callback command */ -- GitLab From 4911085fa3342d2ccb04f84c2987305b86785ebf Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Fri, 3 Jun 2011 10:55:24 -0300 Subject: [PATCH 062/430] [media] xc4000: updated standards table This patch makes the following changes to the standards table: - added 'u16 int_freq' to struct XC_TV_STANDARD (needed for analog TV and radio, 0 for DVB-T) - added new standard for SECAM-D/K video with PAL-D/K audio - the 'int_freq' values are now specified in the table - changed VideoMode for NTSC and PAL-B/G standards Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 67 +++++++++++++++------------- 1 file changed, 35 insertions(+), 32 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 15e4e99ad9cb5..65dd948bf6a62 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -93,7 +93,7 @@ struct xc4000_priv { }; /* Misc Defines */ -#define MAX_TV_STANDARD 23 +#define MAX_TV_STANDARD 24 #define XC_MAX_I2C_WRITE_LENGTH 64 /* Signal Types */ @@ -171,6 +171,7 @@ struct XC_TV_STANDARD { const char *Name; u16 AudioMode; u16 VideoMode; + u16 int_freq; }; /* Tuner standards */ @@ -189,39 +190,41 @@ struct XC_TV_STANDARD { #define XC4000_DK_SECAM_A2DK1 12 #define XC4000_DK_SECAM_A2LDK3 13 #define XC4000_DK_SECAM_A2MONO 14 -#define XC4000_L_SECAM_NICAM 15 -#define XC4000_LC_SECAM_NICAM 16 -#define XC4000_DTV6 17 -#define XC4000_DTV8 18 -#define XC4000_DTV7_8 19 -#define XC4000_DTV7 20 -#define XC4000_FM_Radio_INPUT2 21 -#define XC4000_FM_Radio_INPUT1 22 +#define XC4000_DK_SECAM_NICAM 15 +#define XC4000_L_SECAM_NICAM 16 +#define XC4000_LC_SECAM_NICAM 17 +#define XC4000_DTV6 18 +#define XC4000_DTV8 19 +#define XC4000_DTV7_8 20 +#define XC4000_DTV7 21 +#define XC4000_FM_Radio_INPUT2 22 +#define XC4000_FM_Radio_INPUT1 23 static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { - {"M/N-NTSC/PAL-BTSC", 0x0000, 0x8020}, - {"M/N-NTSC/PAL-A2", 0x0000, 0x8020}, - {"M/N-NTSC/PAL-EIAJ", 0x0040, 0x8020}, - {"M/N-NTSC/PAL-Mono", 0x0078, 0x8020}, - {"B/G-PAL-A2", 0x0000, 0x8059}, - {"B/G-PAL-NICAM", 0x0004, 0x8059}, - {"B/G-PAL-MONO", 0x0078, 0x8059}, - {"I-PAL-NICAM", 0x0080, 0x8049}, - {"I-PAL-NICAM-MONO", 0x0078, 0x8049}, - {"D/K-PAL-A2", 0x0000, 0x8049}, - {"D/K-PAL-NICAM", 0x0080, 0x8049}, - {"D/K-PAL-MONO", 0x0078, 0x8049}, - {"D/K-SECAM-A2 DK1", 0x0000, 0x8049}, - {"D/K-SECAM-A2 L/DK3", 0x0000, 0x8049}, - {"D/K-SECAM-A2 MONO", 0x0078, 0x8049}, - {"L-SECAM-NICAM", 0x8080, 0x0009}, - {"L'-SECAM-NICAM", 0x8080, 0x4009}, - {"DTV6", 0x00C0, 0x8002}, - {"DTV8", 0x00C0, 0x800B}, - {"DTV7/8", 0x00C0, 0x801B}, - {"DTV7", 0x00C0, 0x8007}, - {"FM Radio-INPUT2", 0x0008, 0x9800}, - {"FM Radio-INPUT1", 0x0008, 0x9000} + {"M/N-NTSC/PAL-BTSC", 0x0000, 0x80A0, 4500}, + {"M/N-NTSC/PAL-A2", 0x0000, 0x80A0, 4600}, + {"M/N-NTSC/PAL-EIAJ", 0x0040, 0x80A0, 4500}, + {"M/N-NTSC/PAL-Mono", 0x0078, 0x80A0, 4500}, + {"B/G-PAL-A2", 0x0000, 0x8159, 5640}, + {"B/G-PAL-NICAM", 0x0004, 0x8159, 5740}, + {"B/G-PAL-MONO", 0x0078, 0x8159, 5500}, + {"I-PAL-NICAM", 0x0080, 0x8049, 6240}, + {"I-PAL-NICAM-MONO", 0x0078, 0x8049, 6000}, + {"D/K-PAL-A2", 0x0000, 0x8049, 6380}, + {"D/K-PAL-NICAM", 0x0080, 0x8049, 6200}, + {"D/K-PAL-MONO", 0x0078, 0x8049, 6500}, + {"D/K-SECAM-A2 DK1", 0x0000, 0x8049, 6340}, + {"D/K-SECAM-A2 L/DK3", 0x0000, 0x8049, 6000}, + {"D/K-SECAM-A2 MONO", 0x0078, 0x8049, 6500}, + {"D/K-SECAM-NICAM", 0x0080, 0x8049, 6200}, + {"L-SECAM-NICAM", 0x8080, 0x0009, 6200}, + {"L'-SECAM-NICAM", 0x8080, 0x4009, 6200}, + {"DTV6", 0x00C0, 0x8002, 0}, + {"DTV8", 0x00C0, 0x800B, 0}, + {"DTV7/8", 0x00C0, 0x801B, 0}, + {"DTV7", 0x00C0, 0x8007, 0}, + {"FM Radio-INPUT2", 0x0008, 0x9800,10700}, + {"FM Radio-INPUT1", 0x0008, 0x9000,10700} }; static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); -- GitLab From f0ef7c88ca919912011593d2392a59c2fde04748 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Fri, 3 Jun 2011 12:17:59 -0300 Subject: [PATCH 063/430] [media] xc4000: added support for 7 MHz DVB-T The following patch implements support for DVB-T with 7 MHz bandwidth. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 65dd948bf6a62..307a8745e06e4 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -1184,15 +1184,28 @@ static int xc4000_set_params(struct dvb_frontend *fe, type = DTV6; break; case BANDWIDTH_7_MHZ: - printk(KERN_ERR "xc4000 bandwidth 7MHz not supported\n"); + priv->bandwidth = BANDWIDTH_7_MHZ; + priv->video_standard = XC4000_DTV7; + priv->freq_hz = params->frequency - 2250000; type = DTV7; - return -EINVAL; + break; case BANDWIDTH_8_MHZ: priv->bandwidth = BANDWIDTH_8_MHZ; priv->video_standard = XC4000_DTV8; priv->freq_hz = params->frequency - 2750000; type = DTV8; break; + case BANDWIDTH_AUTO: + if (params->frequency < 400000000) { + priv->bandwidth = BANDWIDTH_7_MHZ; + priv->freq_hz = params->frequency - 2250000; + } else { + priv->bandwidth = BANDWIDTH_8_MHZ; + priv->freq_hz = params->frequency - 2750000; + } + priv->video_standard = XC4000_DTV7_8; + type = DTV78; + break; default: printk(KERN_ERR "xc4000 bandwidth not set!\n"); return -EINVAL; -- GitLab From 5614942bb06f5620d0d6eb67bc0268c76c5dd921 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Fri, 3 Jun 2011 12:23:33 -0300 Subject: [PATCH 064/430] [media] xc4000: added mutex This patch adds a mutex to xc4000_priv, to protect the driver from being accessed by multiple processes at the same time. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 80 +++++++++++++++++----------- 1 file changed, 50 insertions(+), 30 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 307a8745e06e4..be43a6dfac6c4 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include "dvb_frontend.h" @@ -90,6 +91,7 @@ struct xc4000_priv { struct firmware_properties cur_fw; __u16 hwmodel; __u16 hwvers; + struct mutex lock; }; /* Misc Defines */ @@ -1145,10 +1147,12 @@ static int xc4000_set_params(struct dvb_frontend *fe, { struct xc4000_priv *priv = fe->tuner_priv; unsigned int type; - int ret; + int ret = -EREMOTEIO; dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); + mutex_lock(&priv->lock); + if (fe->ops.info.type == FE_ATSC) { dprintk(1, "%s() ATSC\n", __func__); switch (params->u.vsb.modulation) { @@ -1172,7 +1176,8 @@ static int xc4000_set_params(struct dvb_frontend *fe, type = DTV6; break; default: - return -EINVAL; + ret = -EINVAL; + goto fail; } } else if (fe->ops.info.type == FE_OFDM) { dprintk(1, "%s() OFDM\n", __func__); @@ -1208,28 +1213,29 @@ static int xc4000_set_params(struct dvb_frontend *fe, break; default: printk(KERN_ERR "xc4000 bandwidth not set!\n"); - return -EINVAL; + ret = -EINVAL; + goto fail; } priv->rf_mode = XC_RF_MODE_AIR; } else { printk(KERN_ERR "xc4000 modulation type not supported!\n"); - return -EINVAL; + ret = -EINVAL; + goto fail; } dprintk(1, "%s() frequency=%d (compensated)\n", __func__, priv->freq_hz); /* Make sure the correct firmware type is loaded */ - if (check_firmware(fe, type, 0, priv->if_khz) != XC_RESULT_SUCCESS) { - return -EREMOTEIO; - } + if (check_firmware(fe, type, 0, priv->if_khz) != XC_RESULT_SUCCESS) + goto fail; ret = xc_SetSignalSource(priv, priv->rf_mode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR - "xc4000: xc_SetSignalSource(%d) failed\n", - priv->rf_mode); - return -EREMOTEIO; + "xc4000: xc_SetSignalSource(%d) failed\n", + priv->rf_mode); + goto fail; } ret = xc_SetTVStandard(priv, @@ -1237,33 +1243,32 @@ static int xc4000_set_params(struct dvb_frontend *fe, XC4000_Standard[priv->video_standard].AudioMode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); - return -EREMOTEIO; - } -#ifdef DJH_DEBUG - ret = xc_set_IF_frequency(priv, priv->if_khz); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR "xc4000: xc_Set_IF_frequency(%d) failed\n", - priv->if_khz); - return -EIO; + goto fail; } -#endif xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); if (debug) xc_debug_dump(priv); - return 0; + ret = 0; + +fail: + mutex_unlock(&priv->lock); + + return ret; } static int xc4000_set_analog_params(struct dvb_frontend *fe, struct analog_parameters *params) { struct xc4000_priv *priv = fe->tuner_priv; - int ret; + int ret = -EREMOTEIO; dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", __func__, params->frequency); + mutex_lock(&priv->lock); + /* Fix me: it could be air. */ priv->rf_mode = params->mode; if (params->mode > XC_RF_MODE_CABLE) @@ -1318,16 +1323,15 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, tune_channel: /* FIXME - firmware type not being set properly */ - if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { - return -EREMOTEIO; - } + if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) + goto fail; ret = xc_SetSignalSource(priv, priv->rf_mode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR - "xc4000: xc_SetSignalSource(%d) failed\n", - priv->rf_mode); - return -EREMOTEIO; + "xc4000: xc_SetSignalSource(%d) failed\n", + priv->rf_mode); + goto fail; } ret = xc_SetTVStandard(priv, @@ -1335,7 +1339,7 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, XC4000_Standard[priv->video_standard].AudioMode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); - return -EREMOTEIO; + goto fail; } xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG); @@ -1343,7 +1347,12 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, if (debug) xc_debug_dump(priv); - return 0; + ret = 0; + +fail: + mutex_unlock(&priv->lock); + + return ret; } static int xc4000_get_frequency(struct dvb_frontend *fe, u32 *freq) @@ -1368,8 +1377,12 @@ static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) struct xc4000_priv *priv = fe->tuner_priv; u16 lock_status = 0; + mutex_lock(&priv->lock); + xc_get_lock_status(priv, &lock_status); + mutex_unlock(&priv->lock); + dprintk(1, "%s() lock_status = 0x%08x\n", __func__, lock_status); *status = lock_status; @@ -1386,9 +1399,13 @@ static int xc4000_sleep(struct dvb_frontend *fe) static int xc4000_init(struct dvb_frontend *fe) { struct xc4000_priv *priv = fe->tuner_priv; + int ret; dprintk(1, "%s()\n", __func__); - if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) { + mutex_lock(&priv->lock); + ret = check_firmware(fe, DTV8, 0, priv->if_khz); + mutex_unlock(&priv->lock); + if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc4000: Unable to initialise tuner\n"); return -EREMOTEIO; } @@ -1460,6 +1477,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, case 1: /* new tuner instance */ priv->bandwidth = BANDWIDTH_6_MHZ; + mutex_init(&priv->lock); fe->tuner_priv = priv; break; default: @@ -1511,7 +1529,9 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, /* FIXME: For now, load the firmware at startup. We will remove this before the code goes to production... */ + mutex_lock(&priv->lock); check_firmware(fe, DTV8, 0, priv->if_khz); + mutex_unlock(&priv->lock); return fe; fail: -- GitLab From 1368ceb266990af58a72cdb0e121eb4ff22bde6f Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Fri, 3 Jun 2011 12:27:30 -0300 Subject: [PATCH 065/430] [media] xc4000: fixed frequency error The xc_get_frequency_error() function reported the frequency error incorrectly. The data read from the hardware is a signed integer, in 15625 Hz units. The attached patch fixes the bug. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index be43a6dfac6c4..f50dd6e713f73 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -417,8 +417,9 @@ static int xc_get_frequency_error(struct xc4000_priv *priv, u32 *freq_error_hz) if (result != XC_RESULT_SUCCESS) return result; - tmp = (u32)regData; - (*freq_error_hz) = (tmp * 15625) / 1000; + tmp = (u32)regData & 0xFFFFU; + tmp = (tmp < 0x8000U ? tmp : 0x10000U - tmp); + (*freq_error_hz) = tmp * 15625; return result; } -- GitLab From fa285bc1bf5a2ebe3252523454def096d86a064b Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 11:48:16 -0300 Subject: [PATCH 066/430] [media] xc4000: added firmware_name parameter The firmware_name module parameter makes it possible to set the firmware file name. It defaults to "xc4000.fw" if not specified. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index f50dd6e713f73..229a2155b2e89 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -47,16 +47,20 @@ MODULE_PARM_DESC(no_poweroff, "0 (default) powers device off when not used.\n" "\t\t1 keep device energized and with tuner ready all the times.\n" "\t\tFaster, but consumes more power and keeps the device hotter"); +#define XC4000_DEFAULT_FIRMWARE "xc4000.fw" + +static char firmware_name[30]; +module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0); +MODULE_PARM_DESC(firmware_name, "\n\t\tFirmware file name. Allows overriding " + "the default firmware\n" + "\t\tname."); + static DEFINE_MUTEX(xc4000_list_mutex); static LIST_HEAD(hybrid_tuner_instance_list); #define dprintk(level, fmt, arg...) if (debug >= level) \ printk(KERN_INFO "%s: " fmt, "xc4000", ## arg) -/* Note that the last version digit is my internal build number (so I can - rev the firmware even if the core Xceive firmware was unchanged) */ -#define XC4000_DEFAULT_FIRMWARE "dvb-fe-xc4000-1.4.1.fw" - /* struct for storing firmware table */ struct firmware_description { unsigned int type; @@ -715,7 +719,10 @@ static int xc4000_fwupload(struct dvb_frontend *fe) char name[33]; const char *fname; - fname = XC4000_DEFAULT_FIRMWARE; + if (firmware_name[0] != '\0') + fname = firmware_name; + else + fname = XC4000_DEFAULT_FIRMWARE; printk("Reading firmware %s\n", fname); rc = request_firmware(&fw, fname, priv->i2c_props.adap->dev.parent); -- GitLab From 3db9570482f368cd2f62c258802da21667ec6198 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 11:52:34 -0300 Subject: [PATCH 067/430] [media] xc4000: simplified seek_firmware() This patch simplifies the code in seek_firmware(). Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 71 ++++++++++------------------ 1 file changed, 25 insertions(+), 46 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 229a2155b2e89..811519a49f59c 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -605,8 +605,8 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, v4l2_std_id *id) { struct xc4000_priv *priv = fe->tuner_priv; - int i, best_i = -1, best_nr_matches = 0; - unsigned int type_mask = 0; + int i, best_i = -1; + unsigned int best_nr_diffs = 255U; if (!priv->firm) { printk("Error! firmware not loaded\n"); @@ -616,63 +616,42 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, if (((type & ~SCODE) == 0) && (*id == 0)) *id = V4L2_STD_PAL; - if (type & BASE) - type_mask = BASE_TYPES; - else if (type & SCODE) { - type &= SCODE_TYPES; - type_mask = SCODE_TYPES & ~HAS_IF; - } else if (type & DTV_TYPES) - type_mask = DTV_TYPES; - else if (type & STD_SPECIFIC_TYPES) - type_mask = STD_SPECIFIC_TYPES; - - type &= type_mask; - - if (!(type & SCODE)) - type_mask = ~0; - - /* Seek for exact match */ - for (i = 0; i < priv->firm_size; i++) { - if ((type == (priv->firm[i].type & type_mask)) && - (*id == priv->firm[i].id)) - goto found; - } - /* Seek for generic video standard match */ for (i = 0; i < priv->firm_size; i++) { - v4l2_std_id match_mask; - int nr_matches; - - if (type != (priv->firm[i].type & type_mask)) + v4l2_std_id id_diff_mask = + (priv->firm[i].id ^ (*id)) & (*id); + unsigned int type_diff_mask = + (priv->firm[i].type ^ type) + & (BASE_TYPES | DTV_TYPES | LCD | NOGD | MONO | SCODE); + unsigned int nr_diffs; + + if (type_diff_mask + & (BASE | INIT1 | FM | DTV6 | DTV7 | DTV78 | DTV8 | SCODE)) continue; - match_mask = *id & priv->firm[i].id; - if (!match_mask) - continue; - - if ((*id & match_mask) == *id) - goto found; /* Supports all the requested standards */ + nr_diffs = hweight64(id_diff_mask) + hweight32(type_diff_mask); + if (!nr_diffs) /* Supports all the requested standards */ + goto found; - nr_matches = hweight64(match_mask); - if (nr_matches > best_nr_matches) { - best_nr_matches = nr_matches; + if (nr_diffs < best_nr_diffs) { + best_nr_diffs = nr_diffs; best_i = i; } } - if (best_nr_matches > 0) { - printk("Selecting best matching firmware (%d bits) for " - "type=", best_nr_matches); + /* FIXME: Would make sense to seek for type "hint" match ? */ + if (best_i < 0) { + i = -ENOENT; + goto ret; + } + + if (best_nr_diffs > 0U) { + printk("Selecting best matching firmware (%u bits differ) for " + "type=", best_nr_diffs); printk("(%x), id %016llx:\n", type, (unsigned long long)*id); i = best_i; - goto found; } - /*FIXME: Would make sense to seek for type "hint" match ? */ - - i = -ENOENT; - goto ret; - found: *id = priv->firm[i].id; -- GitLab From ffce6266c8be9076947462c688ad3a3099c83eeb Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 11:56:18 -0300 Subject: [PATCH 068/430] [media] xc4000: simplified load_scode Removed unused code from load_scode() (all SCODE firmwares are assumed to have the HAS_IF bit set). Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 26 ++++++++------------------ 1 file changed, 8 insertions(+), 18 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 811519a49f59c..d83da50ebb701 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -780,8 +780,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) p += sizeof(size); if (!size || size > endp - p) { - printk("Firmware type "); - printk("(%x), id %llx is corrupted " + printk("Firmware type (%x), id %llx is corrupted " "(size=%d, expected %d)\n", type, (unsigned long long)id, (unsigned)(endp - p), size); @@ -839,10 +838,10 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, v4l2_std_id *id, __u16 int_freq, int scode) { struct xc4000_priv *priv = fe->tuner_priv; - int pos, rc; - unsigned char *p; - u8 scode_buf[13]; - u8 indirect_mode[5]; + int pos, rc; + unsigned char *p; + u8 scode_buf[13]; + u8 indirect_mode[5]; dprintk(1, "%s called int_freq=%d\n", __func__, int_freq); @@ -862,18 +861,9 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, p = priv->firm[pos].ptr; - if (priv->firm[pos].type & HAS_IF) { - if (priv->firm[pos].size != 12 * 16 || scode >= 16) - return -EINVAL; - p += 12 * scode; - } else { - /* 16 SCODE entries per file; each SCODE entry is 12 bytes and - * has a 2-byte size header in the firmware format. */ - if (priv->firm[pos].size != 14 * 16 || scode >= 16 || - le16_to_cpu(*(__u16 *)(p + 14 * scode)) != 12) - return -EINVAL; - p += 14 * scode + 2; - } + if (priv->firm[pos].size != 12 * 16 || scode >= 16) + return -EINVAL; + p += 12 * scode; tuner_info("Loading SCODE for type="); dump_firm_type_and_int_freq(priv->firm[pos].type, -- GitLab From 595a83f49a7536f43a68cab78098d5ad11d1c51f Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 11:59:54 -0300 Subject: [PATCH 069/430] [media] xc4000: check_firmware() cleanup This patch makes the following fixes in check_firmware(): - there is only one BASE and INIT1 firmware for XC4000 - loading SCODE is needed also for FM radio Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index d83da50ebb701..71739dc334381 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -903,7 +903,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, struct xc4000_priv *priv = fe->tuner_priv; struct firmware_properties new_fw; int rc = 0, is_retry = 0; - u16 version, hwmodel; + u16 version = 0, hwmodel; v4l2_std_id std0; u8 hw_major, hw_minor, fw_major, fw_minor; @@ -945,8 +945,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, } /* No need to reload base firmware if it matches */ - if (((BASE | new_fw.type) & BASE_TYPES) == - (priv->cur_fw.type & BASE_TYPES)) { + if (priv->cur_fw.type & BASE) { dprintk(1, "BASE firmware not changed.\n"); goto skip_base; } @@ -961,7 +960,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, /* BASE firmwares are all std0 */ std0 = 0; - rc = load_firmware(fe, BASE | new_fw.type, &std0); + rc = load_firmware(fe, BASE, &std0); if (rc < 0) { printk("Error %d while loading base firmware\n", rc); goto fail; @@ -970,10 +969,9 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, /* Load INIT1, if needed */ dprintk(1, "Load init1 firmware, if exists\n"); - rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0); + rc = load_firmware(fe, BASE | INIT1, &std0); if (rc == -ENOENT) - rc = load_firmware(fe, (BASE | INIT1 | new_fw.type) & ~F8MHZ, - &std0); + rc = load_firmware(fe, BASE | INIT1, &std0); if (rc < 0 && rc != -ENOENT) { tuner_err("Error %d while loading init1 firmware\n", rc); @@ -1007,9 +1005,6 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, goto check_device; } - if (new_fw.type & FM) - goto check_device; - /* Load SCODE firmware, if exists */ rc = load_scode(fe, new_fw.type | new_fw.scode_table, &new_fw.id, new_fw.int_freq, new_fw.scode_nr); -- GitLab From 0b4021321c0536a3368746497686ce56e5bcf3e5 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Fri, 3 Jun 2011 09:38:04 -0300 Subject: [PATCH 070/430] [media] xc4000: added card_type This patch adds support for selecting a card type in struct xc4000_config, to allow for implementing some card specific code in the driver. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 15 ++++++++++++++- drivers/media/common/tuners/xc4000.h | 7 ++++++- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 71739dc334381..0afb61f8eae55 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -90,6 +90,7 @@ struct xc4000_priv { u32 bandwidth; u8 video_standard; u8 rf_mode; + u8 card_type; u8 ignore_i2c_write_errors; /* struct xc2028_ctrl ctrl; */ struct firmware_properties cur_fw; @@ -1433,6 +1434,16 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, int instance; u16 id = 0; + if (cfg->card_type != XC4000_CARD_GENERIC) { + if (cfg->card_type == XC4000_CARD_WINFAST_CX88) { + cfg->i2c_address = 0x61; + cfg->if_khz = 4560; + } else { /* default to PCTV 340E */ + cfg->i2c_address = 0x61; + cfg->if_khz = 5400; + } + } + dprintk(1, "%s(%d-%04x)\n", __func__, i2c ? i2c_adapter_id(i2c) : -1, cfg ? cfg->i2c_address : -1); @@ -1442,6 +1453,8 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, instance = hybrid_tuner_request_state(struct xc4000_priv, priv, hybrid_tuner_instance_list, i2c, cfg->i2c_address, "xc4000"); + if (cfg->card_type != XC4000_CARD_GENERIC) + priv->card_type = cfg->card_type; switch (instance) { case 0: goto fail; @@ -1458,7 +1471,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, break; } - if (priv->if_khz == 0) { + if (cfg->if_khz != 0) { /* If the IF hasn't been set yet, use the value provided by the caller (occurs in hybrid devices where the analog call to xc4000_attach occurs before the digital side) */ diff --git a/drivers/media/common/tuners/xc4000.h b/drivers/media/common/tuners/xc4000.h index 3881ba26b7947..d560d01cc82be 100644 --- a/drivers/media/common/tuners/xc4000.h +++ b/drivers/media/common/tuners/xc4000.h @@ -27,8 +27,13 @@ struct dvb_frontend; struct i2c_adapter; +#define XC4000_CARD_GENERIC 0 +#define XC4000_CARD_PCTV_340E 1 +#define XC4000_CARD_WINFAST_CX88 2 + struct xc4000_config { - u8 i2c_address; + u8 card_type; /* if card type is not generic, all other */ + u8 i2c_address; /* parameters are automatically set */ u32 if_khz; }; -- GitLab From 5272f6b1f423d4ce636dc90f190e245897bdb045 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:03:03 -0300 Subject: [PATCH 071/430] [media] xc4000: implemented power management The following patch implements the xc4000_sleep() function. The 'no_powerdown' module parameter is now interpreted differently: - 0 uses a device-specific default - 1 disables power management like before - 2 enables power management Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 39 ++++++++++++++++++++++++---- 1 file changed, 34 insertions(+), 5 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 0afb61f8eae55..c373f4b36f5a1 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -43,9 +43,11 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); static int no_poweroff; module_param(no_poweroff, int, 0644); -MODULE_PARM_DESC(no_poweroff, "0 (default) powers device off when not used.\n" - "\t\t1 keep device energized and with tuner ready all the times.\n" - "\t\tFaster, but consumes more power and keeps the device hotter"); +MODULE_PARM_DESC(no_poweroff, "\n\t\t1: keep device energized and with tuner " + "ready all the times.\n" + "\t\tFaster, but consumes more power and keeps the device hotter.\n" + "\t\t2: powers device off when not used.\n" + "\t\t0 (default): use device-specific default mode."); #define XC4000_DEFAULT_FIRMWARE "xc4000.fw" @@ -102,6 +104,7 @@ struct xc4000_priv { /* Misc Defines */ #define MAX_TV_STANDARD 24 #define XC_MAX_I2C_WRITE_LENGTH 64 +#define XC_POWERED_DOWN 0x80000000U /* Signal Types */ #define XC_RF_MODE_AIR 0 @@ -1365,8 +1368,34 @@ static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) static int xc4000_sleep(struct dvb_frontend *fe) { - /* FIXME: djh disable this for now... */ - return XC_RESULT_SUCCESS; + struct xc4000_priv *priv = fe->tuner_priv; + int ret = XC_RESULT_SUCCESS; + + dprintk(1, "%s()\n", __func__); + + mutex_lock(&priv->lock); + + /* Avoid firmware reload on slow devices */ + if ((no_poweroff == 2 || + (no_poweroff == 0 && + priv->card_type != XC4000_CARD_WINFAST_CX88)) && + (priv->cur_fw.type & BASE) != 0) { + /* force reset and firmware reload */ + priv->cur_fw.type = XC_POWERED_DOWN; + + if (xc_write_reg(priv, XREG_POWER_DOWN, 0) + != XC_RESULT_SUCCESS) { + printk(KERN_ERR + "xc4000: %s() unable to shutdown tuner\n", + __func__); + ret = -EREMOTEIO; + } + xc_wait(20); + } + + mutex_unlock(&priv->lock); + + return ret; } static int xc4000_init(struct dvb_frontend *fe) -- GitLab From 027fd361860e40736c0ad093a8f4194d727afb63 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:04:51 -0300 Subject: [PATCH 072/430] [media] xc4000: firmware initialization This patch fixes/cleans up the loading of the firmware file when the driver is loaded and initialized. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 36 +++++++++++++--------------- 1 file changed, 16 insertions(+), 20 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index c373f4b36f5a1..ec5f1f1b3f3cb 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -1400,21 +1400,8 @@ static int xc4000_sleep(struct dvb_frontend *fe) static int xc4000_init(struct dvb_frontend *fe) { - struct xc4000_priv *priv = fe->tuner_priv; - int ret; dprintk(1, "%s()\n", __func__); - mutex_lock(&priv->lock); - ret = check_firmware(fe, DTV8, 0, priv->if_khz); - mutex_unlock(&priv->lock); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR "xc4000: Unable to initialise tuner\n"); - return -EREMOTEIO; - } - - if (debug) - xc_debug_dump(priv); - return 0; } @@ -1511,8 +1498,14 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, instance of the driver has loaded the firmware. */ - if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != XC_RESULT_SUCCESS) + if (instance == 1) { + if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) + != XC_RESULT_SUCCESS) goto fail; + } else { + id = ((priv->cur_fw.type & BASE) != 0 ? + priv->hwmodel : XC_PRODUCT_ID_FW_NOT_LOADED); + } switch (id) { case XC_PRODUCT_ID_FW_LOADED: @@ -1541,16 +1534,19 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, memcpy(&fe->ops.tuner_ops, &xc4000_tuner_ops, sizeof(struct dvb_tuner_ops)); - /* FIXME: For now, load the firmware at startup. We will remove this - before the code goes to production... */ - mutex_lock(&priv->lock); - check_firmware(fe, DTV8, 0, priv->if_khz); - mutex_unlock(&priv->lock); + if (instance == 1) { + int ret; + mutex_lock(&priv->lock); + ret = xc4000_fwupload(fe); + mutex_unlock(&priv->lock); + if (ret != XC_RESULT_SUCCESS) + goto fail2; + } return fe; fail: mutex_unlock(&xc4000_list_mutex); - +fail2: xc4000_release(fe); return NULL; } -- GitLab From f4312e2fd4ca44e1defad1637d054bbe11a4ade6 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:08:29 -0300 Subject: [PATCH 073/430] [media] xc4000: debug message improvements The following patch makes a few minor changes to the printing of debug messages, and reporting the tuner status. The 'debug' module parameter can now be set from 0 to 2 to control the verbosity of debug messages. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 68 ++++++++++++++++++---------- 1 file changed, 45 insertions(+), 23 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index ec5f1f1b3f3cb..24afebb933316 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -39,7 +39,7 @@ static int debug; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); +MODULE_PARM_DESC(debug, "\n\t\tDebugging level (0 to 2, default: 0 (off))."); static int no_poweroff; module_param(no_poweroff, int, 0644); @@ -239,6 +239,7 @@ static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); static int xc4000_TunerReset(struct dvb_frontend *fe); +static void xc_debug_dump(struct xc4000_priv *priv); static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) { @@ -515,6 +516,15 @@ static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz, int mode) found = 1; } + /* Wait for stats to stabilize. + * Frame Lines needs two frame times after initial lock + * before it is valid. + */ + xc_wait(debug ? 100 : 10); + + if (debug) + xc_debug_dump(priv); + return found; } @@ -1085,12 +1095,6 @@ static void xc_debug_dump(struct xc4000_priv *priv) u8 hw_majorversion = 0, hw_minorversion = 0; u8 fw_majorversion = 0, fw_minorversion = 0; - /* Wait for stats to stabilize. - * Frame Lines needs two frame times after initial lock - * before it is valid. - */ - xc_wait(100); - xc_get_ADC_Envelope(priv, &adc_envelope); dprintk(1, "*** ADC envelope (0-1023) = %d\n", adc_envelope); @@ -1103,16 +1107,18 @@ static void xc_debug_dump(struct xc4000_priv *priv) xc_get_version(priv, &hw_majorversion, &hw_minorversion, &fw_majorversion, &fw_minorversion); - dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x\n", hw_majorversion, hw_minorversion, fw_majorversion, fw_minorversion); - xc_get_hsync_freq(priv, &hsync_freq_hz); - dprintk(1, "*** Horizontal sync frequency = %d Hz\n", hsync_freq_hz); + if (priv->video_standard < XC4000_DTV6) { + xc_get_hsync_freq(priv, &hsync_freq_hz); + dprintk(1, "*** Horizontal sync frequency = %d Hz\n", + hsync_freq_hz); - xc_get_frame_lines(priv, &frame_lines); - dprintk(1, "*** Frame lines = %d\n", frame_lines); + xc_get_frame_lines(priv, &frame_lines); + dprintk(1, "*** Frame lines = %d\n", frame_lines); + } xc_get_quality(priv, &quality); dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %d\n", quality); @@ -1223,9 +1229,6 @@ static int xc4000_set_params(struct dvb_frontend *fe, } xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); - if (debug) - xc_debug_dump(priv); - ret = 0; fail: @@ -1320,9 +1323,6 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG); - if (debug) - xc_debug_dump(priv); - ret = 0; fail: @@ -1334,8 +1334,26 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, static int xc4000_get_frequency(struct dvb_frontend *fe, u32 *freq) { struct xc4000_priv *priv = fe->tuner_priv; - dprintk(1, "%s()\n", __func__); + *freq = priv->freq_hz; + + if (debug) { + mutex_lock(&priv->lock); + if ((priv->cur_fw.type + & (BASE | FM | DTV6 | DTV7 | DTV78 | DTV8)) == BASE) { + u16 snr = 0; + if (xc4000_readreg(priv, XREG_SNR, &snr) == 0) { + mutex_unlock(&priv->lock); + dprintk(1, "%s() freq = %u, SNR = %d\n", + __func__, *freq, snr); + return 0; + } + } + mutex_unlock(&priv->lock); + } + + dprintk(1, "%s()\n", __func__); + return 0; } @@ -1355,13 +1373,17 @@ static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) mutex_lock(&priv->lock); - xc_get_lock_status(priv, &lock_status); + if (priv->cur_fw.type & BASE) + xc_get_lock_status(priv, &lock_status); - mutex_unlock(&priv->lock); + *status = (lock_status == 1 ? + TUNER_STATUS_LOCKED | TUNER_STATUS_STEREO : 0); + if (priv->cur_fw.type & (DTV6 | DTV7 | DTV78 | DTV8)) + *status &= (~TUNER_STATUS_STEREO); - dprintk(1, "%s() lock_status = 0x%08x\n", __func__, lock_status); + mutex_unlock(&priv->lock); - *status = lock_status; + dprintk(2, "%s() lock_status = %d\n", __func__, lock_status); return 0; } -- GitLab From 30f544ec56eefc628e73e23324dc18105ad13012 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:12:42 -0300 Subject: [PATCH 074/430] [media] xc4000: setting registers This patch implements setting the registers in xc4000_set_params() and xc4000_set_analog_params(). A new register is defined which enables filtering of the composite video output (this is needed to avoid bad picture quality with some boards). Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 67 +++++++++++++++++++++++----- 1 file changed, 55 insertions(+), 12 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 24afebb933316..bf3f6f1664cd2 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -131,6 +131,7 @@ struct xc4000_priv { #define XREG_SEEK_MODE 0x06 #define XREG_POWER_DOWN 0x08 #define XREG_SIGNALSOURCE 0x0A +#define XREG_SMOOTHEDCVBS 0x0E #define XREG_AMPLITUDE 0x10 /* Registers (Read-only) */ @@ -1218,15 +1219,35 @@ static int xc4000_set_params(struct dvb_frontend *fe, "xc4000: xc_SetSignalSource(%d) failed\n", priv->rf_mode); goto fail; + } else { + u16 video_mode, audio_mode; + video_mode = XC4000_Standard[priv->video_standard].VideoMode; + audio_mode = XC4000_Standard[priv->video_standard].AudioMode; + if (type == DTV6 && priv->firm_version != 0x0102) + video_mode |= 0x0001; + ret = xc_SetTVStandard(priv, video_mode, audio_mode); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); + /* DJH - do not return when it fails... */ + /* goto fail; */ + } } - ret = xc_SetTVStandard(priv, - XC4000_Standard[priv->video_standard].VideoMode, - XC4000_Standard[priv->video_standard].AudioMode); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); - goto fail; + if (priv->card_type == XC4000_CARD_WINFAST_CX88) { + if (xc_write_reg(priv, XREG_D_CODE, 0) == 0) + ret = 0; + if (xc_write_reg(priv, XREG_AMPLITUDE, + (priv->firm_version == 0x0102 ? 132 : 134)) + != 0) + ret = -EREMOTEIO; + if (xc_write_reg(priv, XREG_SMOOTHEDCVBS, 1) != 0) + ret = -EREMOTEIO; + if (ret != 0) { + printk(KERN_ERR "xc4000: setting registers failed\n"); + /* goto fail; */ + } } + xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); ret = 0; @@ -1311,14 +1332,36 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, "xc4000: xc_SetSignalSource(%d) failed\n", priv->rf_mode); goto fail; + } else { + u16 video_mode, audio_mode; + video_mode = XC4000_Standard[priv->video_standard].VideoMode; + audio_mode = XC4000_Standard[priv->video_standard].AudioMode; + if (priv->video_standard < XC4000_BG_PAL_A2) { + if (0 /*type & NOGD*/) + video_mode &= 0xFF7F; + } else if (priv->video_standard < XC4000_I_PAL_NICAM) { + if (priv->card_type == XC4000_CARD_WINFAST_CX88 && + priv->firm_version == 0x0102) + video_mode &= 0xFEFF; + } + ret = xc_SetTVStandard(priv, video_mode, audio_mode); + if (ret != XC_RESULT_SUCCESS) { + printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); + goto fail; + } } - ret = xc_SetTVStandard(priv, - XC4000_Standard[priv->video_standard].VideoMode, - XC4000_Standard[priv->video_standard].AudioMode); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); - goto fail; + if (priv->card_type == XC4000_CARD_WINFAST_CX88) { + if (xc_write_reg(priv, XREG_D_CODE, 0) == 0) + ret = 0; + if (xc_write_reg(priv, XREG_AMPLITUDE, 1) != 0) + ret = -EREMOTEIO; + if (xc_write_reg(priv, XREG_SMOOTHEDCVBS, 1) != 0) + ret = -EREMOTEIO; + if (ret != 0) { + printk(KERN_ERR "xc4000: setting registers failed\n"); + goto fail; + } } xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG); -- GitLab From 923137a4037d1b9f19d175708eeced209dff9320 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:15:51 -0300 Subject: [PATCH 075/430] [media] xc4000: added audio_std module parameter The 'audio_std' module parameter makes it possible to fine tune some audio related aspects of the driver, like setting the exact audio standard (NICAM, A2, etc.) to be used for some video standards. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index bf3f6f1664cd2..2a20d0e63da61 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -49,6 +49,27 @@ MODULE_PARM_DESC(no_poweroff, "\n\t\t1: keep device energized and with tuner " "\t\t2: powers device off when not used.\n" "\t\t0 (default): use device-specific default mode."); +#define XC4000_AUDIO_STD_B 1 +#define XC4000_AUDIO_STD_A2 2 +#define XC4000_AUDIO_STD_K3 4 +#define XC4000_AUDIO_STD_L 8 +#define XC4000_AUDIO_STD_INPUT1 16 +#define XC4000_AUDIO_STD_MONO 32 + +static int audio_std; +module_param(audio_std, int, 0644); +MODULE_PARM_DESC(audio_std, "\n\t\tAudio standard. XC4000 audio decoder " + "explicitly needs to know\n" + "\t\twhat audio standard is needed for some video standards with\n" + "\t\taudio A2 or NICAM.\n" + "\t\tThe valid settings are a sum of:\n" + "\t\t 1: use NICAM/B or A2/B instead of NICAM/A or A2/A\n" + "\t\t 2: use A2 instead of NICAM or BTSC\n" + "\t\t 4: use SECAM/K3 instead of K1\n" + "\t\t 8: use PAL-D/K audio for SECAM-D/K\n" + "\t\t16: use FM radio input 1 instead of input 2\n" + "\t\t32: use mono audio (the lower three bits are ignored)"); + #define XC4000_DEFAULT_FIRMWARE "xc4000.fw" static char firmware_name[30]; @@ -1343,6 +1364,8 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, if (priv->card_type == XC4000_CARD_WINFAST_CX88 && priv->firm_version == 0x0102) video_mode &= 0xFEFF; + if (audio_std & XC4000_AUDIO_STD_B) + video_mode |= 0x0080; } ret = xc_SetTVStandard(priv, video_mode, audio_mode); if (ret != XC_RESULT_SUCCESS) { -- GitLab From 818a1776a45c230c4f230c8e4e2d0c7bdf5f8fa3 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:17:22 -0300 Subject: [PATCH 076/430] [media] xc4000: implemented analog TV and radio The following patch implements support for analog TV and FM radio. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 119 ++++++++++++++++++++++----- 1 file changed, 100 insertions(+), 19 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 2a20d0e63da61..52375498257c4 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -1283,69 +1283,150 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, struct analog_parameters *params) { struct xc4000_priv *priv = fe->tuner_priv; + unsigned int type = 0; int ret = -EREMOTEIO; + if (params->mode == V4L2_TUNER_RADIO) { + dprintk(1, "%s() frequency=%d (in units of 62.5Hz)\n", + __func__, params->frequency); + + mutex_lock(&priv->lock); + + params->std = 0; + priv->freq_hz = params->frequency * 125L / 2; + + if (audio_std & XC4000_AUDIO_STD_INPUT1) { + priv->video_standard = XC4000_FM_Radio_INPUT1; + type = FM | INPUT1; + } else { + priv->video_standard = XC4000_FM_Radio_INPUT2; + type = FM | INPUT2; + } + + goto tune_channel; + } + dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", __func__, params->frequency); mutex_lock(&priv->lock); - /* Fix me: it could be air. */ - priv->rf_mode = params->mode; - if (params->mode > XC_RF_MODE_CABLE) - priv->rf_mode = XC_RF_MODE_CABLE; - /* params->frequency is in units of 62.5khz */ priv->freq_hz = params->frequency * 62500; - /* FIX ME: Some video standards may have several possible audio - standards. We simply default to one of them here. - */ + params->std &= V4L2_STD_ALL; + /* if std is not defined, choose one */ + if (!params->std) + params->std = V4L2_STD_PAL_BG; + + if (audio_std & XC4000_AUDIO_STD_MONO) + type = MONO; + if (params->std & V4L2_STD_MN) { - /* default to BTSC audio standard */ - priv->video_standard = XC4000_MN_NTSC_PAL_BTSC; + params->std = V4L2_STD_MN; + if (audio_std & XC4000_AUDIO_STD_MONO) { + priv->video_standard = XC4000_MN_NTSC_PAL_Mono; + } else if (audio_std & XC4000_AUDIO_STD_A2) { + params->std |= V4L2_STD_A2; + priv->video_standard = XC4000_MN_NTSC_PAL_A2; + } else { + params->std |= V4L2_STD_BTSC; + priv->video_standard = XC4000_MN_NTSC_PAL_BTSC; + } goto tune_channel; } if (params->std & V4L2_STD_PAL_BG) { - /* default to NICAM audio standard */ - priv->video_standard = XC4000_BG_PAL_NICAM; + params->std = V4L2_STD_PAL_BG; + if (audio_std & XC4000_AUDIO_STD_MONO) { + priv->video_standard = XC4000_BG_PAL_MONO; + } else if (!(audio_std & XC4000_AUDIO_STD_A2)) { + if (!(audio_std & XC4000_AUDIO_STD_B)) { + params->std |= V4L2_STD_NICAM_A; + priv->video_standard = XC4000_BG_PAL_NICAM; + } else { + params->std |= V4L2_STD_NICAM_B; + priv->video_standard = XC4000_BG_PAL_NICAM; + } + } else { + if (!(audio_std & XC4000_AUDIO_STD_B)) { + params->std |= V4L2_STD_A2_A; + priv->video_standard = XC4000_BG_PAL_A2; + } else { + params->std |= V4L2_STD_A2_B; + priv->video_standard = XC4000_BG_PAL_A2; + } + } goto tune_channel; } if (params->std & V4L2_STD_PAL_I) { /* default to NICAM audio standard */ - priv->video_standard = XC4000_I_PAL_NICAM; + params->std = V4L2_STD_PAL_I | V4L2_STD_NICAM; + if (audio_std & XC4000_AUDIO_STD_MONO) { + priv->video_standard = XC4000_I_PAL_NICAM_MONO; + } else { + priv->video_standard = XC4000_I_PAL_NICAM; + } goto tune_channel; } if (params->std & V4L2_STD_PAL_DK) { - /* default to NICAM audio standard */ - priv->video_standard = XC4000_DK_PAL_NICAM; + params->std = V4L2_STD_PAL_DK; + if (audio_std & XC4000_AUDIO_STD_MONO) { + priv->video_standard = XC4000_DK_PAL_MONO; + } else if (audio_std & XC4000_AUDIO_STD_A2) { + params->std |= V4L2_STD_A2; + priv->video_standard = XC4000_DK_PAL_A2; + } else { + params->std |= V4L2_STD_NICAM; + priv->video_standard = XC4000_DK_PAL_NICAM; + } goto tune_channel; } if (params->std & V4L2_STD_SECAM_DK) { - /* default to A2 DK1 audio standard */ - priv->video_standard = XC4000_DK_SECAM_A2DK1; + /* default to A2 audio standard */ + params->std = V4L2_STD_SECAM_DK | V4L2_STD_A2; + if (audio_std & XC4000_AUDIO_STD_L) { + type = 0; + priv->video_standard = XC4000_DK_SECAM_NICAM; + } else if (audio_std & XC4000_AUDIO_STD_MONO) { + priv->video_standard = XC4000_DK_SECAM_A2MONO; + } else if (audio_std & XC4000_AUDIO_STD_K3) { + params->std |= V4L2_STD_SECAM_K3; + priv->video_standard = XC4000_DK_SECAM_A2LDK3; + } else { + priv->video_standard = XC4000_DK_SECAM_A2DK1; + } goto tune_channel; } if (params->std & V4L2_STD_SECAM_L) { + /* default to NICAM audio standard */ + type = 0; + params->std = V4L2_STD_SECAM_L | V4L2_STD_NICAM; priv->video_standard = XC4000_L_SECAM_NICAM; goto tune_channel; } if (params->std & V4L2_STD_SECAM_LC) { + /* default to NICAM audio standard */ + type = 0; + params->std = V4L2_STD_SECAM_LC | V4L2_STD_NICAM; priv->video_standard = XC4000_LC_SECAM_NICAM; goto tune_channel; } tune_channel: + /* Fix me: it could be air. */ + priv->rf_mode = XC_RF_MODE_CABLE; - /* FIXME - firmware type not being set properly */ - if (check_firmware(fe, DTV8, 0, priv->if_khz) != XC_RESULT_SUCCESS) + if (check_firmware(fe, type, params->std, + XC4000_Standard[priv->video_standard].int_freq) + != XC_RESULT_SUCCESS) { goto fail; + } ret = xc_SetSignalSource(priv, priv->rf_mode); if (ret != XC_RESULT_SUCCESS) { -- GitLab From e75873c1f80380f190d0270fec566410f59c4829 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:18:41 -0300 Subject: [PATCH 077/430] [media] xc4000: xc_tune_channel() cleanup Minor coding changes related to the xc_tune_channel() function. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 52375498257c4..c3e564e9f8ca4 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -516,12 +516,10 @@ static u16 WaitForLock(struct xc4000_priv *priv) return lockState; } -#define XC_TUNE_ANALOG 0 -#define XC_TUNE_DIGITAL 1 -static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz, int mode) +static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz) { - int found = 0; - int result = 0; + int found = 1; + int result; dprintk(1, "%s(%u)\n", __func__, freq_hz); @@ -533,9 +531,10 @@ static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz, int mode) if (result != XC_RESULT_SUCCESS) return 0; - if (mode == XC_TUNE_ANALOG) { - if (WaitForLock(priv) == 1) - found = 1; + /* wait for lock only in analog TV mode */ + if ((priv->cur_fw.type & (FM | DTV6 | DTV7 | DTV78 | DTV8)) == 0) { + if (WaitForLock(priv) != 1) + found = 0; } /* Wait for stats to stabilize. @@ -1269,7 +1268,7 @@ static int xc4000_set_params(struct dvb_frontend *fe, } } - xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); + xc_tune_channel(priv, priv->freq_hz); ret = 0; @@ -1468,7 +1467,7 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, } } - xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG); + xc_tune_channel(priv, priv->freq_hz); ret = 0; -- GitLab From 8f76afe8d737b9ecadc0097941c9ef1ece61af9e Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:21:17 -0300 Subject: [PATCH 078/430] [media] xc4000: removed redundant tuner reset This patch causes the tuner reset command to be ignored in the firmware code, since this only happens when the BASE/INIT1 firmware is loaded by check_firmware(), and in that case check_firmware() already calls the reset callback before starting to load the firmware. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index c3e564e9f8ca4..b04c73bab83cb 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -338,10 +338,12 @@ static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) len = i2c_sequence[index] * 256 + i2c_sequence[index+1]; if (len == 0x0000) { /* RESET command */ - result = xc4000_TunerReset(fe); index += 2; +#if 0 /* not needed, as already called by check_firmware() */ + result = xc4000_TunerReset(fe); if (result != XC_RESULT_SUCCESS) return result; +#endif } else if (len & 0x8000) { /* WAIT command */ xc_wait(len & 0x7FFF); -- GitLab From 7db98fe66be035494912b6b2c4e9c1e3abfedfe5 Mon Sep 17 00:00:00 2001 From: Istvan Varga Date: Sat, 4 Jun 2011 12:25:19 -0300 Subject: [PATCH 079/430] [media] xc4000: detect also xc4100 Added code to detect the XC4100 chip, which is presumably an analog-only "value" version of the XC4000. It is not sure, however, if any devices using this have actually been produced and sold, so the patch may be unneeded. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index b04c73bab83cb..160ca26286cc4 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -140,7 +140,8 @@ struct xc4000_priv { /* Product id */ #define XC_PRODUCT_ID_FW_NOT_LOADED 0x2000 -#define XC_PRODUCT_ID_FW_LOADED 0x0FA0 +#define XC_PRODUCT_ID_XC4000 0x0FA0 +#define XC_PRODUCT_ID_XC4100 0x1004 /* Registers (Write-only) */ #define XREG_INIT 0x00 @@ -1071,7 +1072,9 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, #endif /* Check that the tuner hardware model remains consistent over time. */ - if (priv->hwmodel == 0 && hwmodel == 4000) { + if (priv->hwmodel == 0 && + (hwmodel == XC_PRODUCT_ID_XC4000 || + hwmodel == XC_PRODUCT_ID_XC4100)) { priv->hwmodel = hwmodel; priv->hwvers = version & 0xff00; } else if (priv->hwmodel == 0 || priv->hwmodel != hwmodel || @@ -1678,7 +1681,8 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, } switch (id) { - case XC_PRODUCT_ID_FW_LOADED: + case XC_PRODUCT_ID_XC4000: + case XC_PRODUCT_ID_XC4100: printk(KERN_INFO "xc4000: Successfully identified at address 0x%02x\n", cfg->i2c_address); -- GitLab From 341747bef5dd2e2f56647ba30ea2180752905fa0 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Mon, 6 Jun 2011 12:54:54 -0300 Subject: [PATCH 080/430] [media] xc4000: code cleanup Various coding style changes: - removed unused / commented out code - changed C++ style comments to C format - renamed functions and variables that included upper case letters in the name - removed tabs from module parameter descriptions - replaced the use of XC_RESULT_* with standard error codes Signed-off-by: Istvan Varga Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 272 +++++++++----------- drivers/media/dvb/dvb-usb/dib0700_devices.c | 15 +- 2 files changed, 126 insertions(+), 161 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 160ca26286cc4..ebc84269b5e6b 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -5,6 +5,7 @@ * Copyright (c) 2007 Steven Toth * Copyright (c) 2009 Devin Heitmueller * Copyright (c) 2009 Davide Ferri + * Copyright (c) 2010 Istvan Varga * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,7 +15,6 @@ * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -39,44 +39,29 @@ static int debug; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "\n\t\tDebugging level (0 to 2, default: 0 (off))."); +MODULE_PARM_DESC(debug, "Debugging level (0 to 2, default: 0 (off))."); static int no_poweroff; module_param(no_poweroff, int, 0644); -MODULE_PARM_DESC(no_poweroff, "\n\t\t1: keep device energized and with tuner " - "ready all the times.\n" - "\t\tFaster, but consumes more power and keeps the device hotter.\n" - "\t\t2: powers device off when not used.\n" - "\t\t0 (default): use device-specific default mode."); - -#define XC4000_AUDIO_STD_B 1 -#define XC4000_AUDIO_STD_A2 2 -#define XC4000_AUDIO_STD_K3 4 -#define XC4000_AUDIO_STD_L 8 -#define XC4000_AUDIO_STD_INPUT1 16 -#define XC4000_AUDIO_STD_MONO 32 +MODULE_PARM_DESC(no_poweroff, "Power management (1: disabled, 2: enabled, " + "0 (default): use device-specific default mode)."); static int audio_std; module_param(audio_std, int, 0644); -MODULE_PARM_DESC(audio_std, "\n\t\tAudio standard. XC4000 audio decoder " - "explicitly needs to know\n" - "\t\twhat audio standard is needed for some video standards with\n" - "\t\taudio A2 or NICAM.\n" - "\t\tThe valid settings are a sum of:\n" - "\t\t 1: use NICAM/B or A2/B instead of NICAM/A or A2/A\n" - "\t\t 2: use A2 instead of NICAM or BTSC\n" - "\t\t 4: use SECAM/K3 instead of K1\n" - "\t\t 8: use PAL-D/K audio for SECAM-D/K\n" - "\t\t16: use FM radio input 1 instead of input 2\n" - "\t\t32: use mono audio (the lower three bits are ignored)"); - -#define XC4000_DEFAULT_FIRMWARE "xc4000.fw" +MODULE_PARM_DESC(audio_std, "Audio standard. XC4000 audio decoder explicitly " + "needs to know what audio standard is needed for some video standards " + "with audio A2 or NICAM. The valid settings are a sum of:\n" + " 1: use NICAM/B or A2/B instead of NICAM/A or A2/A\n" + " 2: use A2 instead of NICAM or BTSC\n" + " 4: use SECAM/K3 instead of K1\n" + " 8: use PAL-D/K audio for SECAM-D/K\n" + "16: use FM radio input 1 instead of input 2\n" + "32: use mono audio (the lower three bits are ignored)"); static char firmware_name[30]; module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0); -MODULE_PARM_DESC(firmware_name, "\n\t\tFirmware file name. Allows overriding " - "the default firmware\n" - "\t\tname."); +MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the " + "default firmware name."); static DEFINE_MUTEX(xc4000_list_mutex); static LIST_HEAD(hybrid_tuner_instance_list); @@ -115,13 +100,21 @@ struct xc4000_priv { u8 rf_mode; u8 card_type; u8 ignore_i2c_write_errors; - /* struct xc2028_ctrl ctrl; */ struct firmware_properties cur_fw; __u16 hwmodel; __u16 hwvers; struct mutex lock; }; +#define XC4000_AUDIO_STD_B 1 +#define XC4000_AUDIO_STD_A2 2 +#define XC4000_AUDIO_STD_K3 4 +#define XC4000_AUDIO_STD_L 8 +#define XC4000_AUDIO_STD_INPUT1 16 +#define XC4000_AUDIO_STD_MONO 32 + +#define XC4000_DEFAULT_FIRMWARE "dvb-fe-xc4000-1.4.fw" + /* Misc Defines */ #define MAX_TV_STANDARD 24 #define XC_MAX_I2C_WRITE_LENGTH 64 @@ -131,13 +124,6 @@ struct xc4000_priv { #define XC_RF_MODE_AIR 0 #define XC_RF_MODE_CABLE 1 -/* Result codes */ -#define XC_RESULT_SUCCESS 0 -#define XC_RESULT_RESET_FAILURE 1 -#define XC_RESULT_I2C_WRITE_FAILURE 2 -#define XC_RESULT_I2C_READ_FAILURE 3 -#define XC_RESULT_OUT_OF_RANGE 5 - /* Product id */ #define XC_PRODUCT_ID_FW_NOT_LOADED 0x2000 #define XC_PRODUCT_ID_XC4000 0x0FA0 @@ -202,8 +188,8 @@ struct xc4000_priv { struct XC_TV_STANDARD { const char *Name; - u16 AudioMode; - u16 VideoMode; + u16 audio_mode; + u16 video_mode; u16 int_freq; }; @@ -233,7 +219,7 @@ struct XC_TV_STANDARD { #define XC4000_FM_Radio_INPUT2 22 #define XC4000_FM_Radio_INPUT1 23 -static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { +static struct XC_TV_STANDARD xc4000_standard[MAX_TV_STANDARD] = { {"M/N-NTSC/PAL-BTSC", 0x0000, 0x80A0, 4500}, {"M/N-NTSC/PAL-A2", 0x0000, 0x80A0, 4600}, {"M/N-NTSC/PAL-EIAJ", 0x0040, 0x80A0, 4500}, @@ -261,7 +247,7 @@ static struct XC_TV_STANDARD XC4000_Standard[MAX_TV_STANDARD] = { }; static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); -static int xc4000_TunerReset(struct dvb_frontend *fe); +static int xc4000_tuner_reset(struct dvb_frontend *fe); static void xc_debug_dump(struct xc4000_priv *priv); static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) @@ -276,18 +262,13 @@ static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) printk("bytes %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3]); } - return XC_RESULT_I2C_WRITE_FAILURE; + return -EREMOTEIO; } } - return XC_RESULT_SUCCESS; -} - -static void xc_wait(int wait_ms) -{ - msleep(wait_ms); + return 0; } -static int xc4000_TunerReset(struct dvb_frontend *fe) +static int xc4000_tuner_reset(struct dvb_frontend *fe) { struct xc4000_priv *priv = fe->tuner_priv; int ret; @@ -302,13 +283,14 @@ static int xc4000_TunerReset(struct dvb_frontend *fe) XC4000_TUNER_RESET, 0); if (ret) { printk(KERN_ERR "xc4000: reset failed\n"); - return XC_RESULT_RESET_FAILURE; + return -EREMOTEIO; } } else { - printk(KERN_ERR "xc4000: no tuner reset callback function, fatal\n"); - return XC_RESULT_RESET_FAILURE; + printk(KERN_ERR "xc4000: no tuner reset callback function, " + "fatal\n"); + return -EINVAL; } - return XC_RESULT_SUCCESS; + return 0; } static int xc_write_reg(struct xc4000_priv *priv, u16 regAddr, u16 i2cData) @@ -339,15 +321,12 @@ static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) len = i2c_sequence[index] * 256 + i2c_sequence[index+1]; if (len == 0x0000) { /* RESET command */ + /* NOTE: this is ignored, as the reset callback was */ + /* already called by check_firmware() */ index += 2; -#if 0 /* not needed, as already called by check_firmware() */ - result = xc4000_TunerReset(fe); - if (result != XC_RESULT_SUCCESS) - return result; -#endif } else if (len & 0x8000) { /* WAIT command */ - xc_wait(len & 0x7FFF); + msleep(len & 0x7FFF); index += 2; } else { /* Send i2c data whilst ensuring individual transactions @@ -370,7 +349,7 @@ static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) result = xc_send_i2c_data(priv, buf, nbytes_to_send); - if (result != XC_RESULT_SUCCESS) + if (result != 0) return result; pos += nbytes_to_send - 2; @@ -378,31 +357,31 @@ static int xc_load_i2c_sequence(struct dvb_frontend *fe, const u8 *i2c_sequence) index += len; } } - return XC_RESULT_SUCCESS; + return 0; } -static int xc_SetTVStandard(struct xc4000_priv *priv, - u16 VideoMode, u16 AudioMode) +static int xc_set_tv_standard(struct xc4000_priv *priv, + u16 video_mode, u16 audio_mode) { int ret; - dprintk(1, "%s(0x%04x,0x%04x)\n", __func__, VideoMode, AudioMode); + dprintk(1, "%s(0x%04x,0x%04x)\n", __func__, video_mode, audio_mode); dprintk(1, "%s() Standard = %s\n", __func__, - XC4000_Standard[priv->video_standard].Name); + xc4000_standard[priv->video_standard].Name); /* Don't complain when the request fails because of i2c stretching */ priv->ignore_i2c_write_errors = 1; - ret = xc_write_reg(priv, XREG_VIDEO_MODE, VideoMode); - if (ret == XC_RESULT_SUCCESS) - ret = xc_write_reg(priv, XREG_AUDIO_MODE, AudioMode); + ret = xc_write_reg(priv, XREG_VIDEO_MODE, video_mode); + if (ret == 0) + ret = xc_write_reg(priv, XREG_AUDIO_MODE, audio_mode); priv->ignore_i2c_write_errors = 0; return ret; } -static int xc_SetSignalSource(struct xc4000_priv *priv, u16 rf_mode) +static int xc_set_signal_source(struct xc4000_priv *priv, u16 rf_mode) { dprintk(1, "%s(%d) Source = %s\n", __func__, rf_mode, rf_mode == XC_RF_MODE_AIR ? "ANTENNA" : "CABLE"); @@ -418,25 +397,26 @@ static int xc_SetSignalSource(struct xc4000_priv *priv, u16 rf_mode) static const struct dvb_tuner_ops xc4000_tuner_ops; -static int xc_set_RF_frequency(struct xc4000_priv *priv, u32 freq_hz) +static int xc_set_rf_frequency(struct xc4000_priv *priv, u32 freq_hz) { u16 freq_code; dprintk(1, "%s(%u)\n", __func__, freq_hz); if ((freq_hz > xc4000_tuner_ops.info.frequency_max) || - (freq_hz < xc4000_tuner_ops.info.frequency_min)) - return XC_RESULT_OUT_OF_RANGE; + (freq_hz < xc4000_tuner_ops.info.frequency_min)) + return -EINVAL; freq_code = (u16)(freq_hz / 15625); /* WAS: Starting in firmware version 1.1.44, Xceive recommends using the FINERFREQ for all normal tuning (the doc indicates reg 0x03 should only be used for fast scanning for channel lock) */ - return xc_write_reg(priv, XREG_RF_FREQ, freq_code); /* WAS: XREG_FINERFREQ */ + /* WAS: XREG_FINERFREQ */ + return xc_write_reg(priv, XREG_RF_FREQ, freq_code); } -static int xc_get_ADC_Envelope(struct xc4000_priv *priv, u16 *adc_envelope) +static int xc_get_adc_envelope(struct xc4000_priv *priv, u16 *adc_envelope) { return xc4000_readreg(priv, XREG_ADC_ENV, adc_envelope); } @@ -448,7 +428,7 @@ static int xc_get_frequency_error(struct xc4000_priv *priv, u32 *freq_error_hz) u32 tmp; result = xc4000_readreg(priv, XREG_FREQ_ERROR, ®Data); - if (result != XC_RESULT_SUCCESS) + if (result != 0) return result; tmp = (u32)regData & 0xFFFFU; @@ -470,7 +450,7 @@ static int xc_get_version(struct xc4000_priv *priv, int result; result = xc4000_readreg(priv, XREG_VERSION, &data); - if (result != XC_RESULT_SUCCESS) + if (result != 0) return result; (*hw_majorversion) = (data >> 12) & 0x0F; @@ -487,7 +467,7 @@ static int xc_get_hsync_freq(struct xc4000_priv *priv, u32 *hsync_freq_hz) int result; result = xc4000_readreg(priv, XREG_HSYNC_FREQ, ®Data); - if (result != XC_RESULT_SUCCESS) + if (result != 0) return result; (*hsync_freq_hz) = ((regData & 0x0fff) * 763)/100; @@ -504,19 +484,19 @@ static int xc_get_quality(struct xc4000_priv *priv, u16 *quality) return xc4000_readreg(priv, XREG_QUALITY, quality); } -static u16 WaitForLock(struct xc4000_priv *priv) +static u16 xc_wait_for_lock(struct xc4000_priv *priv) { - u16 lockState = 0; - int watchDogCount = 40; - - while ((lockState == 0) && (watchDogCount > 0)) { - xc_get_lock_status(priv, &lockState); - if (lockState != 1) { - xc_wait(5); - watchDogCount--; + u16 lock_state = 0; + int watchdog_count = 40; + + while ((lock_state == 0) && (watchdog_count > 0)) { + xc_get_lock_status(priv, &lock_state); + if (lock_state != 1) { + msleep(5); + watchdog_count--; } } - return lockState; + return lock_state; } static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz) @@ -528,15 +508,15 @@ static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz) /* Don't complain when the request fails because of i2c stretching */ priv->ignore_i2c_write_errors = 1; - result = xc_set_RF_frequency(priv, freq_hz); + result = xc_set_rf_frequency(priv, freq_hz); priv->ignore_i2c_write_errors = 0; - if (result != XC_RESULT_SUCCESS) + if (result != 0) return 0; /* wait for lock only in analog TV mode */ if ((priv->cur_fw.type & (FM | DTV6 | DTV7 | DTV78 | DTV8)) == 0) { - if (WaitForLock(priv) != 1) + if (xc_wait_for_lock(priv) != 1) found = 0; } @@ -544,7 +524,7 @@ static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz) * Frame Lines needs two frame times after initial lock * before it is valid. */ - xc_wait(debug ? 100 : 10); + msleep(debug ? 100 : 10); if (debug) xc_debug_dump(priv); @@ -569,7 +549,7 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) } *val = (bval[0] << 8) | bval[1]; - return XC_RESULT_SUCCESS; + return 0; } #define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0) @@ -647,7 +627,7 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, unsigned int best_nr_diffs = 255U; if (!priv->firm) { - printk("Error! firmware not loaded\n"); + printk(KERN_ERR "Error! firmware not loaded\n"); return -EINVAL; } @@ -685,8 +665,8 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, if (best_nr_diffs > 0U) { printk("Selecting best matching firmware (%u bits differ) for " - "type=", best_nr_diffs); - printk("(%x), id %016llx:\n", type, (unsigned long long)*id); + "type=(%x), id %016llx:\n", + best_nr_diffs, type, (unsigned long long)*id); i = best_i; } @@ -695,8 +675,8 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, ret: if (debug) { - printk("%s firmware for type=", (i < 0) ? "Can't find" : - "Found"); + printk("%s firmware for type=", + (i < 0) ? "Can't find" : "Found"); dump_firm_type(type); printk("(%x), id %016llx.\n", type, (unsigned long long)*id); } @@ -745,11 +725,10 @@ static int xc4000_fwupload(struct dvb_frontend *fe) rc = request_firmware(&fw, fname, priv->i2c_props.adap->dev.parent); if (rc < 0) { if (rc == -ENOENT) - printk("Error: firmware %s not found.\n", - fname); + printk("Error: firmware %s not found.\n", fname); else printk("Error %d while requesting firmware %s \n", - rc, fname); + rc, fname); return rc; } @@ -757,13 +736,12 @@ static int xc4000_fwupload(struct dvb_frontend *fe) endp = p + fw->size; if (fw->size < sizeof(name) - 1 + 2 + 2) { - printk("Error: firmware file %s has invalid size!\n", - fname); + printk("Error: firmware file %s has invalid size!\n", fname); goto corrupt; } memcpy(name, p, sizeof(name) - 1); - name[sizeof(name) - 1] = 0; + name[sizeof(name) - 1] = '\0'; p += sizeof(name) - 1; priv->firm_version = get_unaligned_le16(p); @@ -920,7 +898,7 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, } rc = xc_send_i2c_data(priv, scode_buf, 13); - if (rc != XC_RESULT_SUCCESS) { + if (rc != 0) { /* Even if the send failed, make sure we set back to indirect mode */ printk("Failed to set scode %d\n", rc); @@ -953,16 +931,11 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, return rc; } -#ifdef DJH_DEBUG - if (priv->ctrl.mts && !(type & FM)) - type |= MTS; -#endif - retry: new_fw.type = type; new_fw.id = std; new_fw.std_req = std; - new_fw.scode_table = SCODE /* | priv->ctrl.scode_table */; + new_fw.scode_table = SCODE; new_fw.scode_nr = 0; new_fw.int_freq = int_freq; @@ -971,15 +944,11 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, dump_firm_type(new_fw.type); printk("(%x), id %016llx, ", new_fw.type, (unsigned long long)new_fw.std_req); - if (!int_freq) { - printk("scode_tbl "); -#ifdef DJH_DEBUG - dump_firm_type(priv->ctrl.scode_table); - printk("(%x), ", priv->ctrl.scode_table); -#endif - } else - printk("int_freq %d, ", new_fw.int_freq); - printk("scode_nr %d\n", new_fw.scode_nr); + if (!int_freq) + printk(KERN_CONT "scode_tbl "); + else + printk(KERN_CONT "int_freq %d, ", new_fw.int_freq); + printk(KERN_CONT "scode_nr %d\n", new_fw.scode_nr); } /* No need to reload base firmware if it matches */ @@ -992,7 +961,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, memset(&priv->cur_fw, 0, sizeof(priv->cur_fw)); /* Reset is needed before loading firmware */ - rc = xc4000_TunerReset(fe); + rc = xc4000_tuner_reset(fe); if (rc < 0) goto fail; @@ -1046,14 +1015,14 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, /* Load SCODE firmware, if exists */ rc = load_scode(fe, new_fw.type | new_fw.scode_table, &new_fw.id, new_fw.int_freq, new_fw.scode_nr); - if (rc != XC_RESULT_SUCCESS) + if (rc != 0) dprintk(1, "load scode failed %d\n", rc); check_device: rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel); if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major, - &fw_minor) != XC_RESULT_SUCCESS) { + &fw_minor) != 0) { printk("Unable to read tuner registers.\n"); goto fail; } @@ -1121,7 +1090,7 @@ static void xc_debug_dump(struct xc4000_priv *priv) u8 hw_majorversion = 0, hw_minorversion = 0; u8 fw_majorversion = 0, fw_minorversion = 0; - xc_get_ADC_Envelope(priv, &adc_envelope); + xc_get_adc_envelope(priv, &adc_envelope); dprintk(1, "*** ADC envelope (0-1023) = %d\n", adc_envelope); xc_get_frequency_error(priv, &freq_error_hz); @@ -1235,24 +1204,23 @@ static int xc4000_set_params(struct dvb_frontend *fe, __func__, priv->freq_hz); /* Make sure the correct firmware type is loaded */ - if (check_firmware(fe, type, 0, priv->if_khz) != XC_RESULT_SUCCESS) + if (check_firmware(fe, type, 0, priv->if_khz) != 0) goto fail; - ret = xc_SetSignalSource(priv, priv->rf_mode); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR - "xc4000: xc_SetSignalSource(%d) failed\n", + ret = xc_set_signal_source(priv, priv->rf_mode); + if (ret != 0) { + printk(KERN_ERR "xc4000: xc_set_signal_source(%d) failed\n", priv->rf_mode); goto fail; } else { u16 video_mode, audio_mode; - video_mode = XC4000_Standard[priv->video_standard].VideoMode; - audio_mode = XC4000_Standard[priv->video_standard].AudioMode; + video_mode = xc4000_standard[priv->video_standard].video_mode; + audio_mode = xc4000_standard[priv->video_standard].audio_mode; if (type == DTV6 && priv->firm_version != 0x0102) video_mode |= 0x0001; - ret = xc_SetTVStandard(priv, video_mode, audio_mode); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); + ret = xc_set_tv_standard(priv, video_mode, audio_mode); + if (ret != 0) { + printk(KERN_ERR "xc4000: xc_set_tv_standard failed\n"); /* DJH - do not return when it fails... */ /* goto fail; */ } @@ -1423,27 +1391,25 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, } tune_channel: - /* Fix me: it could be air. */ + /* FIXME: it could be air. */ priv->rf_mode = XC_RF_MODE_CABLE; if (check_firmware(fe, type, params->std, - XC4000_Standard[priv->video_standard].int_freq) - != XC_RESULT_SUCCESS) { + xc4000_standard[priv->video_standard].int_freq) != 0) goto fail; - } - ret = xc_SetSignalSource(priv, priv->rf_mode); - if (ret != XC_RESULT_SUCCESS) { + ret = xc_set_signal_source(priv, priv->rf_mode); + if (ret != 0) { printk(KERN_ERR - "xc4000: xc_SetSignalSource(%d) failed\n", + "xc4000: xc_set_signal_source(%d) failed\n", priv->rf_mode); goto fail; } else { u16 video_mode, audio_mode; - video_mode = XC4000_Standard[priv->video_standard].VideoMode; - audio_mode = XC4000_Standard[priv->video_standard].AudioMode; + video_mode = xc4000_standard[priv->video_standard].video_mode; + audio_mode = xc4000_standard[priv->video_standard].audio_mode; if (priv->video_standard < XC4000_BG_PAL_A2) { - if (0 /*type & NOGD*/) + if (type & NOGD) video_mode &= 0xFF7F; } else if (priv->video_standard < XC4000_I_PAL_NICAM) { if (priv->card_type == XC4000_CARD_WINFAST_CX88 && @@ -1452,9 +1418,9 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, if (audio_std & XC4000_AUDIO_STD_B) video_mode |= 0x0080; } - ret = xc_SetTVStandard(priv, video_mode, audio_mode); - if (ret != XC_RESULT_SUCCESS) { - printk(KERN_ERR "xc4000: xc_SetTVStandard failed\n"); + ret = xc_set_tv_standard(priv, video_mode, audio_mode); + if (ret != 0) { + printk(KERN_ERR "xc4000: xc_set_tv_standard failed\n"); goto fail; } } @@ -1542,7 +1508,7 @@ static int xc4000_get_status(struct dvb_frontend *fe, u32 *status) static int xc4000_sleep(struct dvb_frontend *fe) { struct xc4000_priv *priv = fe->tuner_priv; - int ret = XC_RESULT_SUCCESS; + int ret = 0; dprintk(1, "%s()\n", __func__); @@ -1556,14 +1522,13 @@ static int xc4000_sleep(struct dvb_frontend *fe) /* force reset and firmware reload */ priv->cur_fw.type = XC_POWERED_DOWN; - if (xc_write_reg(priv, XREG_POWER_DOWN, 0) - != XC_RESULT_SUCCESS) { + if (xc_write_reg(priv, XREG_POWER_DOWN, 0) != 0) { printk(KERN_ERR "xc4000: %s() unable to shutdown tuner\n", __func__); ret = -EREMOTEIO; } - xc_wait(20); + msleep(20); } mutex_unlock(&priv->lock); @@ -1672,8 +1637,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, */ if (instance == 1) { - if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) - != XC_RESULT_SUCCESS) + if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != 0) goto fail; } else { id = ((priv->cur_fw.type & BASE) != 0 ? @@ -1713,7 +1677,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, mutex_lock(&priv->lock); ret = xc4000_fwupload(fe); mutex_unlock(&priv->lock); - if (ret != XC_RESULT_SUCCESS) + if (ret != 0) goto fail2; } diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index a5212a5c2b485..d546270d3f5df 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2706,13 +2706,14 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { }; static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = { - 60000, 30000, // internal, sampling - 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass - 0, 0, 1, 1, 0, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo - (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k - 39370534, // ifreq - 20452225, // timf - 30000000, // xtal + 60000, 30000, /* internal, sampling */ + 1, 8, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass */ + 0, 0, 1, 1, 0, /* misc: refdiv, bypclk_div, IO_CLK_en_core, */ + /* ADClkSrc, modulo */ + (3 << 14) | (1 << 12) | 524, /* sad_cfg: refsel, sel, freq_15k */ + 39370534, /* ifreq */ + 20452225, /* timf */ + 30000000 /* xtal */ }; /* FIXME: none of these inputs are validated yet */ -- GitLab From 7c8ec47a92107281cd00d5d4c2b7ccfb53143e28 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Mon, 6 Jun 2011 12:57:43 -0300 Subject: [PATCH 081/430] [media] dvb-usb/Kconfig: auto-select XC4000 tuner for dib0700 Automatically select the xc4000 module for dib0700 if the tuner selection is not customized. Signed-off-by: Istvan Varga Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index e85304c59a2bc..5d73dec8ac072 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -81,6 +81,7 @@ config DVB_USB_DIB0700 select MEDIA_TUNER_MT2266 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMISE + select MEDIA_TUNER_XC4000 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_MXL5007T if !MEDIA_TUNER_CUSTOMISE help Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The -- GitLab From 09f4634293f2d48a9619f51b104bef8e6cc6d559 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Mon, 6 Jun 2011 13:00:17 -0300 Subject: [PATCH 082/430] [media] xc4000: check firmware version Enabled code to check if the version of the firmware reported by the hardware is correct after uploading it. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index ebc84269b5e6b..a053dece60ce1 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -919,7 +919,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, struct xc4000_priv *priv = fe->tuner_priv; struct firmware_properties new_fw; int rc = 0, is_retry = 0; - u16 version = 0, hwmodel; + u16 hwmodel; v4l2_std_id std0; u8 hw_major, hw_minor, fw_major, fw_minor; @@ -1032,23 +1032,23 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, hwmodel, hw_major, hw_minor, fw_major, fw_minor); /* Check firmware version against what we downloaded. */ -#ifdef DJH_DEBUG - if (priv->firm_version != ((version & 0xf0) << 4 | (version & 0x0f))) { - printk("Incorrect readback of firmware version %x.\n", - (version & 0xff)); + if (priv->firm_version != ((fw_major << 8) | fw_minor)) { + printk(KERN_WARNING + "Incorrect readback of firmware version %d.%d.\n", + fw_major, fw_minor); goto fail; } -#endif /* Check that the tuner hardware model remains consistent over time. */ if (priv->hwmodel == 0 && (hwmodel == XC_PRODUCT_ID_XC4000 || hwmodel == XC_PRODUCT_ID_XC4100)) { priv->hwmodel = hwmodel; - priv->hwvers = version & 0xff00; + priv->hwvers = (hw_major << 8) | hw_minor; } else if (priv->hwmodel == 0 || priv->hwmodel != hwmodel || - priv->hwvers != (version & 0xff00)) { - printk("Read invalid device hardware information - tuner " + priv->hwvers != ((hw_major << 8) | hw_minor)) { + printk(KERN_WARNING + "Read invalid device hardware information - tuner " "hung?\n"); goto fail; } -- GitLab From 8edeb6eb1ae113b8f25a79e5076c1a1ec93538d0 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Mon, 6 Jun 2011 13:03:44 -0300 Subject: [PATCH 083/430] [media] xc4000: removed card_type Removed the use of 'card_type' from the tuner configuration structure, and replaced it with separate parameters to set board-specific configuration. Signed-off-by: Istvan Varga Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 75 ++++++++++----------- drivers/media/common/tuners/xc4000.h | 14 ++-- drivers/media/dvb/dvb-usb/dib0700_devices.c | 8 ++- drivers/media/video/tuner-core.c | 8 ++- 4 files changed, 55 insertions(+), 50 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index a053dece60ce1..479c198e94699 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -92,14 +92,16 @@ struct xc4000_priv { struct list_head hybrid_tuner_instance_list; struct firmware_description *firm; int firm_size; - __u16 firm_version; u32 if_khz; u32 freq_hz; u32 bandwidth; u8 video_standard; u8 rf_mode; - u8 card_type; + u8 default_pm; + u8 dvb_amplitude; + u8 set_smoothedcvbs; u8 ignore_i2c_write_errors; + __u16 firm_version; struct firmware_properties cur_fw; __u16 hwmodel; __u16 hwvers; @@ -1226,19 +1228,22 @@ static int xc4000_set_params(struct dvb_frontend *fe, } } - if (priv->card_type == XC4000_CARD_WINFAST_CX88) { - if (xc_write_reg(priv, XREG_D_CODE, 0) == 0) - ret = 0; + if (xc_write_reg(priv, XREG_D_CODE, 0) == 0) + ret = 0; + if (priv->dvb_amplitude != 0) { if (xc_write_reg(priv, XREG_AMPLITUDE, - (priv->firm_version == 0x0102 ? 132 : 134)) - != 0) + (priv->firm_version != 0x0102 || + priv->dvb_amplitude != 134 ? + priv->dvb_amplitude : 132)) != 0) ret = -EREMOTEIO; + } + if (priv->set_smoothedcvbs != 0) { if (xc_write_reg(priv, XREG_SMOOTHEDCVBS, 1) != 0) ret = -EREMOTEIO; - if (ret != 0) { - printk(KERN_ERR "xc4000: setting registers failed\n"); - /* goto fail; */ - } + } + if (ret != 0) { + printk(KERN_ERR "xc4000: setting registers failed\n"); + /* goto fail; */ } xc_tune_channel(priv, priv->freq_hz); @@ -1412,8 +1417,7 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, if (type & NOGD) video_mode &= 0xFF7F; } else if (priv->video_standard < XC4000_I_PAL_NICAM) { - if (priv->card_type == XC4000_CARD_WINFAST_CX88 && - priv->firm_version == 0x0102) + if (priv->firm_version == 0x0102) video_mode &= 0xFEFF; if (audio_std & XC4000_AUDIO_STD_B) video_mode |= 0x0080; @@ -1425,17 +1429,17 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, } } - if (priv->card_type == XC4000_CARD_WINFAST_CX88) { - if (xc_write_reg(priv, XREG_D_CODE, 0) == 0) - ret = 0; - if (xc_write_reg(priv, XREG_AMPLITUDE, 1) != 0) - ret = -EREMOTEIO; + if (xc_write_reg(priv, XREG_D_CODE, 0) == 0) + ret = 0; + if (xc_write_reg(priv, XREG_AMPLITUDE, 1) != 0) + ret = -EREMOTEIO; + if (priv->set_smoothedcvbs != 0) { if (xc_write_reg(priv, XREG_SMOOTHEDCVBS, 1) != 0) ret = -EREMOTEIO; - if (ret != 0) { - printk(KERN_ERR "xc4000: setting registers failed\n"); - goto fail; - } + } + if (ret != 0) { + printk(KERN_ERR "xc4000: setting registers failed\n"); + goto fail; } xc_tune_channel(priv, priv->freq_hz); @@ -1516,8 +1520,7 @@ static int xc4000_sleep(struct dvb_frontend *fe) /* Avoid firmware reload on slow devices */ if ((no_poweroff == 2 || - (no_poweroff == 0 && - priv->card_type != XC4000_CARD_WINFAST_CX88)) && + (no_poweroff == 0 && priv->default_pm != 0)) && (priv->cur_fw.type & BASE) != 0) { /* force reset and firmware reload */ priv->cur_fw.type = XC_POWERED_DOWN; @@ -1588,16 +1591,6 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, int instance; u16 id = 0; - if (cfg->card_type != XC4000_CARD_GENERIC) { - if (cfg->card_type == XC4000_CARD_WINFAST_CX88) { - cfg->i2c_address = 0x61; - cfg->if_khz = 4560; - } else { /* default to PCTV 340E */ - cfg->i2c_address = 0x61; - cfg->if_khz = 5400; - } - } - dprintk(1, "%s(%d-%04x)\n", __func__, i2c ? i2c_adapter_id(i2c) : -1, cfg ? cfg->i2c_address : -1); @@ -1607,8 +1600,6 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, instance = hybrid_tuner_request_state(struct xc4000_priv, priv, hybrid_tuner_instance_list, i2c, cfg->i2c_address, "xc4000"); - if (cfg->card_type != XC4000_CARD_GENERIC) - priv->card_type = cfg->card_type; switch (instance) { case 0: goto fail; @@ -1616,6 +1607,11 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, case 1: /* new tuner instance */ priv->bandwidth = BANDWIDTH_6_MHZ; + /* set default configuration */ + priv->if_khz = 4560; + priv->default_pm = 0; + priv->dvb_amplitude = 134; + priv->set_smoothedcvbs = 1; mutex_init(&priv->lock); fe->tuner_priv = priv; break; @@ -1626,10 +1622,11 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, } if (cfg->if_khz != 0) { - /* If the IF hasn't been set yet, use the value provided by - the caller (occurs in hybrid devices where the analog - call to xc4000_attach occurs before the digital side) */ + /* copy configuration if provided by the caller */ priv->if_khz = cfg->if_khz; + priv->default_pm = cfg->default_pm; + priv->dvb_amplitude = cfg->dvb_amplitude; + priv->set_smoothedcvbs = cfg->set_smoothedcvbs; } /* Check if firmware has been loaded. It is possible that another diff --git a/drivers/media/common/tuners/xc4000.h b/drivers/media/common/tuners/xc4000.h index d560d01cc82be..442cb0fc9338e 100644 --- a/drivers/media/common/tuners/xc4000.h +++ b/drivers/media/common/tuners/xc4000.h @@ -27,13 +27,15 @@ struct dvb_frontend; struct i2c_adapter; -#define XC4000_CARD_GENERIC 0 -#define XC4000_CARD_PCTV_340E 1 -#define XC4000_CARD_WINFAST_CX88 2 - struct xc4000_config { - u8 card_type; /* if card type is not generic, all other */ - u8 i2c_address; /* parameters are automatically set */ + u8 i2c_address; + /* if non-zero, power management is enabled by default */ + u8 default_pm; + /* value to be written to XREG_AMPLITUDE in DVB-T mode (0: no write) */ + u8 dvb_amplitude; + /* if non-zero, register 0x0E is set to filter analog TV video output */ + u8 set_smoothedcvbs; + /* IF for DVB-T */ u32 if_khz; }; diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index d546270d3f5df..ae0abc5dcf94f 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2778,10 +2778,12 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap) return adap->fe == NULL ? -ENODEV : 0; } - static struct xc4000_config dib7000p_xc4000_tunerconfig = { - .i2c_address = 0x61, - .if_khz = 5400, + .i2c_address = 0x61, + .default_pm = 1, + .dvb_amplitude = 0, + .set_smoothedcvbs = 0, + .if_khz = 5400 }; static int xc4000_tuner_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 850b45d042ff9..11cc980b0cd5e 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -396,8 +396,12 @@ static void set_type(struct i2c_client *c, unsigned int type, { struct xc4000_config xc4000_cfg = { .i2c_address = t->i2c->addr, - /* if_khz will be set when the digital dvb_attach() occurs */ - .if_khz = 0, + /* FIXME: the correct parameters will be set */ + /* only when the digital dvb_attach() occurs */ + .default_pm = 0, + .dvb_amplitude = 0, + .set_smoothedcvbs = 0, + .if_khz = 0 }; if (!dvb_attach(xc4000_attach, &t->fe, t->i2c->adapter, &xc4000_cfg)) -- GitLab From 941830c9278a72e31389eb04cdfc397f66866de0 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 6 Jun 2011 16:51:11 -0300 Subject: [PATCH 084/430] [media] xc4000: make checkpatch.pl happy Solve the ./scripts/checkpatch.pl compliants for the patches that added xc4000 support, including a few changes at dib0700. While here, remove a few printk noise by converting some msgs into debug ones. Cc: Istvan Varga Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/xc4000.c | 139 ++++++++++---------- drivers/media/common/tuners/xc4000.h | 3 +- drivers/media/dvb/dvb-usb/dib0700_devices.c | 2 +- 3 files changed, 71 insertions(+), 73 deletions(-) diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index 479c198e94699..634f4d9b6c638 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -244,8 +244,8 @@ static struct XC_TV_STANDARD xc4000_standard[MAX_TV_STANDARD] = { {"DTV8", 0x00C0, 0x800B, 0}, {"DTV7/8", 0x00C0, 0x801B, 0}, {"DTV7", 0x00C0, 0x8007, 0}, - {"FM Radio-INPUT2", 0x0008, 0x9800,10700}, - {"FM Radio-INPUT1", 0x0008, 0x9000,10700} + {"FM Radio-INPUT2", 0x0008, 0x9800, 10700}, + {"FM Radio-INPUT1", 0x0008, 0x9000, 10700} }; static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val); @@ -261,7 +261,7 @@ static int xc_send_i2c_data(struct xc4000_priv *priv, u8 *buf, int len) printk(KERN_ERR "xc4000: I2C write failed (len=%i)\n", len); if (len == 4) { - printk("bytes %02x %02x %02x %02x\n", buf[0], + printk(KERN_ERR "bytes %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3]); } return -EREMOTEIO; @@ -546,7 +546,7 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) }; if (i2c_transfer(priv->i2c_props.adap, msg, 2) != 2) { - printk(KERN_WARNING "xc4000: I2C read failed\n"); + printk(KERN_ERR "xc4000: I2C read failed\n"); return -EREMOTEIO; } @@ -558,67 +558,67 @@ static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val) static void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq) { if (type & BASE) - printk("BASE "); + printk(KERN_CONT "BASE "); if (type & INIT1) - printk("INIT1 "); + printk(KERN_CONT "INIT1 "); if (type & F8MHZ) - printk("F8MHZ "); + printk(KERN_CONT "F8MHZ "); if (type & MTS) - printk("MTS "); + printk(KERN_CONT "MTS "); if (type & D2620) - printk("D2620 "); + printk(KERN_CONT "D2620 "); if (type & D2633) - printk("D2633 "); + printk(KERN_CONT "D2633 "); if (type & DTV6) - printk("DTV6 "); + printk(KERN_CONT "DTV6 "); if (type & QAM) - printk("QAM "); + printk(KERN_CONT "QAM "); if (type & DTV7) - printk("DTV7 "); + printk(KERN_CONT "DTV7 "); if (type & DTV78) - printk("DTV78 "); + printk(KERN_CONT "DTV78 "); if (type & DTV8) - printk("DTV8 "); + printk(KERN_CONT "DTV8 "); if (type & FM) - printk("FM "); + printk(KERN_CONT "FM "); if (type & INPUT1) - printk("INPUT1 "); + printk(KERN_CONT "INPUT1 "); if (type & LCD) - printk("LCD "); + printk(KERN_CONT "LCD "); if (type & NOGD) - printk("NOGD "); + printk(KERN_CONT "NOGD "); if (type & MONO) - printk("MONO "); + printk(KERN_CONT "MONO "); if (type & ATSC) - printk("ATSC "); + printk(KERN_CONT "ATSC "); if (type & IF) - printk("IF "); + printk(KERN_CONT "IF "); if (type & LG60) - printk("LG60 "); + printk(KERN_CONT "LG60 "); if (type & ATI638) - printk("ATI638 "); + printk(KERN_CONT "ATI638 "); if (type & OREN538) - printk("OREN538 "); + printk(KERN_CONT "OREN538 "); if (type & OREN36) - printk("OREN36 "); + printk(KERN_CONT "OREN36 "); if (type & TOYOTA388) - printk("TOYOTA388 "); + printk(KERN_CONT "TOYOTA388 "); if (type & TOYOTA794) - printk("TOYOTA794 "); + printk(KERN_CONT "TOYOTA794 "); if (type & DIBCOM52) - printk("DIBCOM52 "); + printk(KERN_CONT "DIBCOM52 "); if (type & ZARLINK456) - printk("ZARLINK456 "); + printk(KERN_CONT "ZARLINK456 "); if (type & CHINA) - printk("CHINA "); + printk(KERN_CONT "CHINA "); if (type & F6MHZ) - printk("F6MHZ "); + printk(KERN_CONT "F6MHZ "); if (type & INPUT2) - printk("INPUT2 "); + printk(KERN_CONT "INPUT2 "); if (type & SCODE) - printk("SCODE "); + printk(KERN_CONT "SCODE "); if (type & HAS_IF) - printk("HAS_IF_%d ", int_freq); + printk(KERN_CONT "HAS_IF_%d ", int_freq); } static int seek_firmware(struct dvb_frontend *fe, unsigned int type, @@ -666,7 +666,8 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, } if (best_nr_diffs > 0U) { - printk("Selecting best matching firmware (%u bits differ) for " + printk(KERN_WARNING + "Selecting best matching firmware (%u bits differ) for " "type=(%x), id %016llx:\n", best_nr_diffs, type, (unsigned long long)*id); i = best_i; @@ -677,10 +678,10 @@ static int seek_firmware(struct dvb_frontend *fe, unsigned int type, ret: if (debug) { - printk("%s firmware for type=", + printk(KERN_DEBUG "%s firmware for type=", (i < 0) ? "Can't find" : "Found"); dump_firm_type(type); - printk("(%x), id %016llx.\n", type, (unsigned long long)*id); + printk(KERN_DEBUG "(%x), id %016llx.\n", type, (unsigned long long)*id); } return i; } @@ -723,13 +724,13 @@ static int xc4000_fwupload(struct dvb_frontend *fe) else fname = XC4000_DEFAULT_FIRMWARE; - printk("Reading firmware %s\n", fname); + dprintk(1, "Reading firmware %s\n", fname); rc = request_firmware(&fw, fname, priv->i2c_props.adap->dev.parent); if (rc < 0) { if (rc == -ENOENT) - printk("Error: firmware %s not found.\n", fname); + printk(KERN_ERR "Error: firmware %s not found.\n", fname); else - printk("Error %d while requesting firmware %s \n", + printk(KERN_ERR "Error %d while requesting firmware %s\n", rc, fname); return rc; @@ -738,7 +739,8 @@ static int xc4000_fwupload(struct dvb_frontend *fe) endp = p + fw->size; if (fw->size < sizeof(name) - 1 + 2 + 2) { - printk("Error: firmware file %s has invalid size!\n", fname); + printk(KERN_ERR "Error: firmware file %s has invalid size!\n", + fname); goto corrupt; } @@ -758,9 +760,9 @@ static int xc4000_fwupload(struct dvb_frontend *fe) priv->firm = kzalloc(sizeof(*priv->firm) * n_array, GFP_KERNEL); if (priv->firm == NULL) { - printk("Not enough memory to load firmware file.\n"); + printk(KERN_ERR "Not enough memory to load firmware file.\n"); rc = -ENOMEM; - goto err; + goto done; } priv->firm_size = n_array; @@ -772,7 +774,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) n++; if (n >= n_array) { - printk("More firmware images in file than " + printk(KERN_ERR "More firmware images in file than " "were expected!\n"); goto corrupt; } @@ -798,8 +800,7 @@ static int xc4000_fwupload(struct dvb_frontend *fe) p += sizeof(size); if (!size || size > endp - p) { - printk("Firmware type (%x), id %llx is corrupted " - "(size=%d, expected %d)\n", + printk(KERN_ERR "Firmware type (%x), id %llx is corrupted (size=%d, expected %d)\n", type, (unsigned long long)id, (unsigned)(endp - p), size); goto corrupt; @@ -807,15 +808,15 @@ static int xc4000_fwupload(struct dvb_frontend *fe) priv->firm[n].ptr = kzalloc(size, GFP_KERNEL); if (priv->firm[n].ptr == NULL) { - printk("Not enough memory to load firmware file.\n"); + printk(KERN_ERR "Not enough memory to load firmware file.\n"); rc = -ENOMEM; - goto err; + goto done; } if (debug) { - printk("Reading firmware type "); + printk(KERN_DEBUG "Reading firmware type "); dump_firm_type_and_int_freq(type, int_freq); - printk("(%x), id %llx, size=%d.\n", + printk(KERN_DEBUG "(%x), id %llx, size=%d.\n", type, (unsigned long long)id, size); } @@ -829,20 +830,17 @@ static int xc4000_fwupload(struct dvb_frontend *fe) } if (n + 1 != priv->firm_size) { - printk("Firmware file is incomplete!\n"); + printk(KERN_ERR "Firmware file is incomplete!\n"); goto corrupt; } goto done; header: - printk("Firmware header is incomplete!\n"); + printk(KERN_ERR "Firmware header is incomplete!\n"); corrupt: rc = -EINVAL; - printk("Error: firmware file is corrupted!\n"); - -err: - printk("Releasing partially loaded firmware file.\n"); + printk(KERN_ERR "Error: firmware file is corrupted!\n"); done: release_firmware(fw); @@ -883,11 +881,13 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, return -EINVAL; p += 12 * scode; - tuner_info("Loading SCODE for type="); - dump_firm_type_and_int_freq(priv->firm[pos].type, - priv->firm[pos].int_freq); - printk("(%x), id %016llx.\n", priv->firm[pos].type, - (unsigned long long)*id); + if (debug) { + tuner_info("Loading SCODE for type="); + dump_firm_type_and_int_freq(priv->firm[pos].type, + priv->firm[pos].int_freq); + printk(KERN_CONT "(%x), id %016llx.\n", priv->firm[pos].type, + (unsigned long long)*id); + } scode_buf[0] = 0x00; memcpy(&scode_buf[1], p, 12); @@ -895,7 +895,7 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, /* Enter direct-mode */ rc = xc_write_reg(priv, XREG_DIRECTSITTING_MODE, 0); if (rc < 0) { - printk("failed to put device into direct mode!\n"); + printk(KERN_ERR "failed to put device into direct mode!\n"); return -EIO; } @@ -903,7 +903,7 @@ static int load_scode(struct dvb_frontend *fe, unsigned int type, if (rc != 0) { /* Even if the send failed, make sure we set back to indirect mode */ - printk("Failed to set scode %d\n", rc); + printk(KERN_ERR "Failed to set scode %d\n", rc); } /* Switch back to indirect-mode */ @@ -944,7 +944,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, dprintk(1, "checking firmware, user requested type="); if (debug) { dump_firm_type(new_fw.type); - printk("(%x), id %016llx, ", new_fw.type, + printk(KERN_CONT "(%x), id %016llx, ", new_fw.type, (unsigned long long)new_fw.std_req); if (!int_freq) printk(KERN_CONT "scode_tbl "); @@ -971,7 +971,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, std0 = 0; rc = load_firmware(fe, BASE, &std0); if (rc < 0) { - printk("Error %d while loading base firmware\n", rc); + printk(KERN_ERR "Error %d while loading base firmware\n", rc); goto fail; } @@ -1025,7 +1025,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major, &fw_minor) != 0) { - printk("Unable to read tuner registers.\n"); + printk(KERN_ERR "Unable to read tuner registers.\n"); goto fail; } @@ -1340,11 +1340,10 @@ static int xc4000_set_analog_params(struct dvb_frontend *fe, if (params->std & V4L2_STD_PAL_I) { /* default to NICAM audio standard */ params->std = V4L2_STD_PAL_I | V4L2_STD_NICAM; - if (audio_std & XC4000_AUDIO_STD_MONO) { + if (audio_std & XC4000_AUDIO_STD_MONO) priv->video_standard = XC4000_I_PAL_NICAM_MONO; - } else { + else priv->video_standard = XC4000_I_PAL_NICAM; - } goto tune_channel; } diff --git a/drivers/media/common/tuners/xc4000.h b/drivers/media/common/tuners/xc4000.h index 442cb0fc9338e..e6a44d151cbdd 100644 --- a/drivers/media/common/tuners/xc4000.h +++ b/drivers/media/common/tuners/xc4000.h @@ -50,8 +50,7 @@ struct xc4000_config { * it's passed back to a bridge during tuner_callback(). */ -#if defined(CONFIG_MEDIA_TUNER_XC4000) || \ - (defined(CONFIG_MEDIA_TUNER_XC4000_MODULE) && defined(MODULE)) +#if defined(CONFIG_MEDIA_TUNER_XC4000) || (defined(CONFIG_MEDIA_TUNER_XC4000_MODULE) && defined(MODULE)) extern struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct xc4000_config *cfg); diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index ae0abc5dcf94f..d0ea5b64f6b4e 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2794,7 +2794,7 @@ static int xc4000_tuner_attach(struct dvb_usb_adapter *adap) tun_i2c = dib7000p_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1); if (tun_i2c == NULL) { - printk("Could not reach tuner i2c bus\n"); + printk(KERN_ERR "Could not reach tuner i2c bus\n"); return 0; } -- GitLab From 157e03f2d30d78bde0b6778560430e425d4ff7e9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Fri, 3 Jun 2011 03:33:41 -0300 Subject: [PATCH 085/430] [media] v4l: Documentation about the JPGL pixel format MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The JPG-Light, AKA Pegasus Lossless JPEG, is used in Divio webcams based on NW 800/801/802 chips. Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/pixfmt.xml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index deb660207f947..88e5c212140e8 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -804,6 +804,12 @@ kernel sources in the file Documentation/video4linux/cx2341x/README.hm 'CPIA' YUV format used by the gspca cpia1 driver. + + V4L2_PIX_FMT_JPGL + 'JPGL' + JPEG-Light format (Pegasus Lossless JPEG) + used in Divio webcams NW 80x. + V4L2_PIX_FMT_SPCA501 'S501' -- GitLab From 98a2b60d89ca48c22b77c09306156ccc3c11e939 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 14:51:56 -0300 Subject: [PATCH 086/430] [media] DocBook/Makefile: add references for several dvb structures With this change, it is now possible to discover the gap between the API defined inside include/dvb/frontend.h and the one documented into the specs. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index baeea174fdc67..d9a21d3ea93a4 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -51,6 +51,7 @@ FUNCS = \ IOCTLS = \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/v4l2-subdev.h) \ VIDIOC_SUBDEV_G_FRAME_INTERVAL \ @@ -60,16 +61,19 @@ IOCTLS = \ VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ TYPES = \ - $(shell perl -ne 'print "$$1 " if /^typedef\s+[^\s]+\s+([^\s]+)\;/' $(srctree)/include/linux/videodev2.h) + $(shell perl -ne 'print "$$1 " if /^typedef\s+[^\s]+\s+([^\s]+)\;/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^}\s+([a-z0-9_]+_t)/' $(srctree)/include/linux/dvb/frontend.h) ENUMS = \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) STRUCTS = \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) @@ -116,9 +120,11 @@ DOCUMENTED = \ -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g" DVB_DOCUMENTED = \ - -e "s,\(define \)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ - -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" - + -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ + -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \ + -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\\2\<\/link\>\3,g" \ + -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\\2\<\/link\>,g" \ +# -e "s,\(\s\+\)\(FE_[A-Z0-9_]\+\)\([\s\=\,]*\),\1\\2\<\/link\>\3,g" \ # # Media targets and dependencies -- GitLab From d5dc2dee5030564ef3228d3a2647d4c25c84fedf Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 16:17:00 -0300 Subject: [PATCH 087/430] [media] DocBook/frontend.xml: Better document fe_type_t The fe_type_t documentation was incomplete and not linked to the dvb/frontend.h.xml. Properly document it. Also, drop a note that newer formats are only supported via FE_GET_PROPERTY/FE_GET_SET_PROPERTY ioctls. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 1 + Documentation/DocBook/media/dvb/frontend.xml | 47 +++++++++++++++----- 2 files changed, 37 insertions(+), 11 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index d9a21d3ea93a4..34afc545ddeb3 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -124,6 +124,7 @@ DVB_DOCUMENTED = \ -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \ -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\\2\<\/link\>\3,g" \ -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\\2\<\/link\>,g" \ + -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ # -e "s,\(\s\+\)\(FE_[A-Z0-9_]\+\)\([\s\=\,]*\),\1\\2\<\/link\>\3,g" \ # diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 60c6976fb3116..b52f66abbbd40 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -20,19 +20,44 @@ cards, in which case there exists no frontend device.
Frontend Data Types -
-frontend type +
+Frontend type For historical reasons frontend types are named after the type of modulation used in -transmission. - - typedef enum fe_type { - FE_QPSK, /⋆ DVB-S ⋆/ - FE_QAM, /⋆ DVB-C ⋆/ - FE_OFDM /⋆ DVB-T ⋆/ - } fe_type_t; - - +transmission. The fontend types are given by fe_type_t type, defined as: + + +Frontend types + + &cs-def; + + + fe_type + Description + + + + + FE_QPSK + For DVB-S standard + + + FE_QAM + For DVB-C standard + + + FE_OFDM + For DVB-T standard. Also used for ISDB-T on compatibility mode + + + FE_ATSC + For ATSC standard (terrestrial or cable) + +
+ +Newer formats like DVB-S2, ISDB-T, ISDB-S and DVB-T2 are not described at the above, as they're +supported via the new FE_GET_PROPERTY/FE_GET_SET_PROPERTY method. +
-- GitLab From 95e61e01888d207b2ffd1ef709466c5144534121 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 16:58:00 -0300 Subject: [PATCH 088/430] [media] DocBook/frontend.xml: Link DVB S2API parameters Associate the frontend.h DVB S2API parmeters to the corresponding documentation at the spec. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 2 ++ .../DocBook/media/dvb/dvbproperty.xml | 34 +++++++++---------- 2 files changed, 19 insertions(+), 17 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 34afc545ddeb3..30360709ace83 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -124,7 +124,9 @@ DVB_DOCUMENTED = \ -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \ -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\\2\<\/link\>\3,g" \ -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\\2\<\/link\>,g" \ + -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ + -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ # -e "s,\(\s\+\)\(FE_[A-Z0-9_]\+\)\([\s\=\,]*\),\1\\2\<\/link\>\3,g" \ # diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index b5365f61d69b0..3a1ecb2ba6326 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -199,7 +199,7 @@ get/set up to 64 properties. The actual meaning of each property is described on
Parameters that are common to all Digital TV standards -
+
<constant>DTV_FREQUENCY</constant> Central frequency of the channel, in HZ. @@ -214,7 +214,7 @@ get/set up to 64 properties. The actual meaning of each property is described on central frequency of the channel is expected.
-
+
<constant>DTV_BANDWIDTH_HZ</constant> Bandwidth for the channel, in HZ. @@ -241,7 +241,7 @@ get/set up to 64 properties. The actual meaning of each property is described on 6) In addition, DVB-T2 supports 1.172, 5 and 10MHz.
-
+
<constant>DTV_DELIVERY_SYSTEM</constant> Specifies the type of Delivery system @@ -271,7 +271,7 @@ typedef enum fe_delivery_system {
-
+
<constant>DTV_TRANSMISSION_MODE</constant> Specifies the number of carriers used by the standard @@ -300,7 +300,7 @@ typedef enum fe_transmit_mode { 4) DVB-T2 specifies 1K, 2K, 4K, 8K, 16K and 32K.
-
+
<constant>DTV_GUARD_INTERVAL</constant> Possible values are: @@ -359,10 +359,10 @@ typedef enum fe_guard_interval {
ISDB-T only parameters -
+
<constant>DTV_ISDBT_PARTIAL_RECEPTION</constant> - If DTV_ISDBT_SOUND_BROADCASTING is '0' this bit-field represents whether + If DTV_ISDBT_SOUND_BROADCASTING is '0' this bit-field represents whether the channel is in partial reception mode or not. If '1' DTV_ISDBT_LAYERA_* values are assigned to the center segment and @@ -375,7 +375,7 @@ typedef enum fe_guard_interval { Possible values: 0, 1, -1 (AUTO)
-
+
<constant>DTV_ISDBT_SOUND_BROADCASTING</constant> This field represents whether the other DTV_ISDBT_*-parameters are @@ -385,7 +385,7 @@ typedef enum fe_guard_interval { Possible values: 0, 1, -1 (AUTO)
-
+
<constant>DTV_ISDBT_SB_SUBCHANNEL_ID</constant> This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. @@ -418,7 +418,7 @@ typedef enum fe_guard_interval { Possible values: 0 .. 41, -1 (AUTO)
-
+
<constant>DTV_ISDBT_SB_SEGMENT_IDX</constant> @@ -433,7 +433,7 @@ typedef enum fe_guard_interval { Note: This value cannot be determined by an automatic channel search.
-
+
<constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant> This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. @@ -457,7 +457,7 @@ typedef enum fe_guard_interval { available segments. The total number of segments over all layers has to 13 in ISDB-T. -
+
<constant>DTV_ISDBT_LAYER_ENABLED</constant> Hierarchical reception in ISDB-T is achieved by enabling or disabling @@ -482,13 +482,13 @@ typedef enum fe_guard_interval { DTV_ISDBT_LAYER_ENABLED[31:3] unused
-
+
<constant>DTV_ISDBT_LAYER*_FEC</constant> Possible values: FEC_AUTO, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8
-
+
<constant>DTV_ISDBT_LAYER*_MODULATION</constant> Possible values: QAM_AUTO, QPSK, QAM_16, QAM_64, DQPSK @@ -497,7 +497,7 @@ typedef enum fe_guard_interval { and DTV_ISDBT_PARTIAL_RECEPTION=0 layer has to be DQPSK.
-
+
<constant>DTV_ISDBT_LAYER*_SEGMENT_COUNT</constant> Possible values: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, -1 (AUTO) @@ -560,7 +560,7 @@ typedef enum fe_guard_interval {
-
+
<constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant> Possible values: 0, 1, 2, 3, -1 (AUTO) @@ -578,7 +578,7 @@ typedef enum fe_guard_interval { support is currently in the early stages development so expect this section to grow and become more detailed with time. -
+
<constant>DTV_DVBT2_PLP_ID</constant> DVB-T2 supports Physical Layer Pipes (PLP) to allow transmission of -- GitLab From 0969ec18346c174a20e9d7e73231efab95c23f86 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 17:02:37 -0300 Subject: [PATCH 089/430] [media] DocBook/frontend.xml: Correlate dvb delivery systems As the DVB API provides two ways to specify the delivery systems, correlate both ways into a table. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/frontend.xml | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index b52f66abbbd40..65a790e196bc7 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -23,40 +23,45 @@ cards, in which case there exists no frontend device.
Frontend type -For historical reasons frontend types are named after the type of modulation used in +For historical reasons, frontend types are named by the type of modulation used in transmission. The fontend types are given by fe_type_t type, defined as: Frontend types - + &cs-def; fe_type Description + DTV_DELIVERY_SYSTEM equivalent type FE_QPSK For DVB-S standard + SYS_DVBS FE_QAM - For DVB-C standard + For DVB-C annex A/C standard + SYS_DVBC_ANNEX_AC FE_OFDM - For DVB-T standard. Also used for ISDB-T on compatibility mode + For DVB-T standard + SYS_DVBT FE_ATSC - For ATSC standard (terrestrial or cable) + For ATSC standard (terrestrial) or for DVB-C Annex B (cable) used in US. + SYS_ATSC (terrestrial) or SYS_DVBC_ANNEX_B (cable)
Newer formats like DVB-S2, ISDB-T, ISDB-S and DVB-T2 are not described at the above, as they're -supported via the new FE_GET_PROPERTY/FE_GET_SET_PROPERTY method. +supported via the new FE_GET_PROPERTY/FE_GET_SET_PROPERTY ioctl's, using the DTV_DELIVERY_SYSTEM parameter.
-- GitLab From 6cb77a85aaf317e0b6e513f70eca6ebe34f9cdf0 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 17:58:59 -0300 Subject: [PATCH 090/430] [media] DocBook/frontend.xml: add references for some missing info The frontend.h.xml now references to the main document. However, several references are missed. Links the trivial ones with the corresponding API descriptions. While here, updates the main API to reflect the API improvements. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 2 +- Documentation/DocBook/media/dvb/frontend.xml | 204 ++++++++++++------- 2 files changed, 131 insertions(+), 75 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 30360709ace83..f2216b05b2d55 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -120,13 +120,13 @@ DOCUMENTED = \ -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g" DVB_DOCUMENTED = \ - -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \ -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\\2\<\/link\>\3,g" \ -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\\2\<\/link\>,g" \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ + -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ # -e "s,\(\s\+\)\(FE_[A-Z0-9_]\+\)\([\s\=\,]*\),\1\\2\<\/link\>\3,g" \ # diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 65a790e196bc7..a925b4507cef1 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -65,7 +65,7 @@ supported via the new FE_GET_PROPERTY/FE_GET
-
+
frontend capabilities Capabilities describe what a frontend can do. Some capabilities can only be supported for @@ -106,7 +106,7 @@ a specific frontend type.
-
+
frontend information Information about the frontend ca be queried with @@ -129,7 +129,7 @@ a specific frontend type.
-
+
diseqc master command A message sent from the frontend to DiSEqC capable equipment. @@ -153,7 +153,7 @@ a specific frontend type.
-
+
diseqc slave reply The voltage is usually used with non-DiSEqC capable LNBs to switch the polarzation (horizontal/vertical). When using DiSEqC epuipment this voltage has to be switched @@ -166,7 +166,7 @@ consistently to the DiSEqC commands as described in the DiSEqC spec.
-
+
SEC continuous tone The continuous 22KHz tone is usually used with non-DiSEqC capable LNBs to switch the @@ -181,7 +181,7 @@ spec.
-
+
SEC tone burst The 22KHz tone burst is usually used with non-DiSEqC capable switches to select @@ -198,7 +198,7 @@ spec.
-
+
frontend status Several functions of the frontend device use the fe_status data type defined by @@ -218,31 +218,42 @@ by
-
+
frontend parameters The kind of parameters passed to the frontend device for tuning depend on the kind of hardware you are using. All kinds of parameters are combined as an union in the FrontendParameters structure: - struct dvb_frontend_parameters { - uint32_t frequency; /⋆ (absolute) frequency in Hz for QAM/OFDM ⋆/ - /⋆ intermediate frequency in kHz for QPSK ⋆/ - fe_spectral_inversion_t inversion; - union { - struct dvb_qpsk_parameters qpsk; - struct dvb_qam_parameters qam; - struct dvb_ofdm_parameters ofdm; - } u; - }; +struct dvb_frontend_parameters { + uint32_t frequency; /⋆ (absolute) frequency in Hz for QAM/OFDM ⋆/ + /⋆ intermediate frequency in kHz for QPSK ⋆/ + fe_spectral_inversion_t inversion; + union { + struct dvb_qpsk_parameters qpsk; + struct dvb_qam_parameters qam; + struct dvb_ofdm_parameters ofdm; + struct dvb_vsb_parameters vsb; + } u; +}; -For satellite QPSK frontends you have to use the QPSKParameters member defined by +In the case of QPSK frontends the frequency field specifies the intermediate +frequency, i.e. the offset which is effectively added to the local oscillator frequency (LOF) of +the LNB. The intermediate frequency has to be specified in units of kHz. For QAM and +OFDM frontends the frequency specifies the absolute frequency and is given in Hz. + +
+QPSK parameters +For satellite QPSK frontends you have to use the dvb_qpsk_parameters structure: struct dvb_qpsk_parameters { uint32_t symbol_rate; /⋆ symbol rate in Symbols per second ⋆/ fe_code_rate_t fec_inner; /⋆ forward error correction (see above) ⋆/ }; -for cable QAM frontend you use the QAMParameters structure +
+
+QAM parameters +for cable QAM frontend you use the dvb_qam_parameters structure: struct dvb_qam_parameters { uint32_t symbol_rate; /⋆ symbol rate in Symbols per second ⋆/ @@ -250,8 +261,10 @@ union in the FrontendParameters structure: fe_modulation_t modulation; /⋆ modulation type (see above) ⋆/ }; -DVB-T frontends are supported by the OFDMParamters structure - +
+
+OFDM parameters +DVB-T frontends are supported by the dvb_ofdm_parameters structure: struct dvb_ofdm_parameters { fe_bandwidth_t bandwidth; @@ -263,86 +276,128 @@ union in the FrontendParameters structure: fe_hierarchy_t hierarchy_information; }; -In the case of QPSK frontends the Frequency field specifies the intermediate -frequency, i.e. the offset which is effectively added to the local oscillator frequency (LOF) of -the LNB. The intermediate frequency has to be specified in units of kHz. For QAM and -OFDM frontends the Frequency specifies the absolute frequency and is given in -Hz. - +
+
+VSB parameters +DVB-T frontends are supported by the dvb_vsb_parameters structure: + +struct dvb_vsb_parameters { + fe_modulation_t modulation; /⋆ modulation type (see above) ⋆/ +}; + +
+
+frontend spectral inversion The Inversion field can take one of these values: - typedef enum fe_spectral_inversion { - INVERSION_OFF, - INVERSION_ON, - INVERSION_AUTO - } fe_spectral_inversion_t; +typedef enum fe_spectral_inversion { + INVERSION_OFF, + INVERSION_ON, + INVERSION_AUTO +} fe_spectral_inversion_t; It indicates if spectral inversion should be presumed or not. In the automatic setting (INVERSION_AUTO) the hardware will try to figure out the correct setting by itself. +
+
+frontend code rate The possible values for the FEC_inner field are - typedef enum fe_code_rate { - FEC_NONE = 0, - FEC_1_2, - FEC_2_3, - FEC_3_4, - FEC_4_5, - FEC_5_6, - FEC_6_7, - FEC_7_8, - FEC_8_9, - FEC_AUTO - } fe_code_rate_t; +typedef enum fe_code_rate { + FEC_NONE = 0, + FEC_1_2, + FEC_2_3, + FEC_3_4, + FEC_4_5, + FEC_5_6, + FEC_6_7, + FEC_7_8, + FEC_8_9, + FEC_AUTO, + FEC_3_5, + FEC_9_10, +} fe_code_rate_t; which correspond to error correction rates of 1/2, 2/3, etc., no error correction or auto detection. +
+
+frontend modulation type for QAM and OFDM For cable and terrestrial frontends (QAM and OFDM) one also has to specify the quadrature modulation mode which can be one of the following: typedef enum fe_modulation { - QPSK, - QAM_16, - QAM_32, - QAM_64, - QAM_128, - QAM_256, - QAM_AUTO + QPSK, + QAM_16, + QAM_32, + QAM_64, + QAM_128, + QAM_256, + QAM_AUTO, + VSB_8, + VSB_16, + PSK_8, + APSK_16, + APSK_32, + DQPSK, } fe_modulation_t; +
Finally, there are several more parameters for OFDM: +
+Number of carriers per channel, on OFTM modulation - typedef enum fe_transmit_mode { - TRANSMISSION_MODE_2K, - TRANSMISSION_MODE_8K, - TRANSMISSION_MODE_AUTO +typedef enum fe_transmit_mode { + TRANSMISSION_MODE_2K, + TRANSMISSION_MODE_8K, + TRANSMISSION_MODE_AUTO, + TRANSMISSION_MODE_4K, + TRANSMISSION_MODE_1K, + TRANSMISSION_MODE_16K, + TRANSMISSION_MODE_32K, } fe_transmit_mode_t; - - typedef enum fe_bandwidth { - BANDWIDTH_8_MHZ, - BANDWIDTH_7_MHZ, - BANDWIDTH_6_MHZ, - BANDWIDTH_AUTO - } fe_bandwidth_t; +
+
+frontend bandwidth + +typedef enum fe_bandwidth { + BANDWIDTH_8_MHZ, + BANDWIDTH_7_MHZ, + BANDWIDTH_6_MHZ, + BANDWIDTH_AUTO, + BANDWIDTH_5_MHZ, + BANDWIDTH_10_MHZ, + BANDWIDTH_1_712_MHZ, +} fe_bandwidth_t; - - typedef enum fe_guard_interval { - GUARD_INTERVAL_1_32, - GUARD_INTERVAL_1_16, - GUARD_INTERVAL_1_8, - GUARD_INTERVAL_1_4, - GUARD_INTERVAL_AUTO - } fe_guard_interval_t; +
+
+frontend guard inverval + +typedef enum fe_guard_interval { + GUARD_INTERVAL_1_32, + GUARD_INTERVAL_1_16, + GUARD_INTERVAL_1_8, + GUARD_INTERVAL_1_4, + GUARD_INTERVAL_AUTO, + GUARD_INTERVAL_1_128, + GUARD_INTERVAL_19_128, + GUARD_INTERVAL_19_256, +} fe_guard_interval_t; - - typedef enum fe_hierarchy { +
+
+frontend hierarchy + +typedef enum fe_hierarchy { HIERARCHY_NONE, HIERARCHY_1, HIERARCHY_2, @@ -350,10 +405,11 @@ modulation mode which can be one of the following: HIERARCHY_AUTO } fe_hierarchy_t; +
-
+
frontend events struct dvb_frontend_event { -- GitLab From 0be153efb18141162bcaa8ea3de6b94d2d92397e Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 18:15:19 -0300 Subject: [PATCH 091/430] [media] DocBook/frontend.xml: Better describe the frontend parameters Update the DVB parameter structs to reflect VSB modulation and improve a few descriptions. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/frontend.xml | 33 +++++++++++--------- 1 file changed, 19 insertions(+), 14 deletions(-) diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index a925b4507cef1..b1f01239d4dab 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -262,6 +262,15 @@ OFDM frontends the frequency specifies the absolute frequen };
+
+VSB parameters +DVB-T frontends are supported by the dvb_vsb_parameters structure: + +struct dvb_vsb_parameters { + fe_modulation_t modulation; /⋆ modulation type (see above) ⋆/ +}; + +
OFDM parameters DVB-T frontends are supported by the dvb_ofdm_parameters structure: @@ -277,15 +286,6 @@ OFDM frontends the frequency specifies the absolute frequen };
-
-VSB parameters -DVB-T frontends are supported by the dvb_vsb_parameters structure: - -struct dvb_vsb_parameters { - fe_modulation_t modulation; /⋆ modulation type (see above) ⋆/ -}; - -
frontend spectral inversion The Inversion field can take one of these values: @@ -304,7 +304,9 @@ itself.
frontend code rate -The possible values for the FEC_inner field are +The possible values for the fec_inner field used on +struct dvb_qpsk_parameters and +struct dvb_qam_parameters are: typedef enum fe_code_rate { @@ -327,9 +329,12 @@ detection.
-frontend modulation type for QAM and OFDM -For cable and terrestrial frontends (QAM and OFDM) one also has to specify the quadrature -modulation mode which can be one of the following: +frontend modulation type for QAM, OFDM and VSB +For cable and terrestrial frontends, e. g. for +struct dvb_qpsk_parameters, +struct dvb_qam_parameters and +struct dvb_qam_parameters, +it needs to specify the quadrature modulation mode which can be one of the following: typedef enum fe_modulation { @@ -352,7 +357,7 @@ modulation mode which can be one of the following: Finally, there are several more parameters for OFDM:
-Number of carriers per channel, on OFTM modulation +Number of carriers per channel typedef enum fe_transmit_mode { TRANSMISSION_MODE_2K, -- GitLab From 04a92077d205abdf3827545f8dea4c6521384c4c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 19:37:47 -0300 Subject: [PATCH 092/430] [media] DocBook/dvbproperty.xml: Document the remaining S2API parameters There were lots of DVB S2API parameters that were never documented. Let's add a definition for all of them, based on what's currently used inside the core and the drivers. The description here is not complete nor perfect, so patches improving it are welcome. Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 204 +++++++++++++++++- 1 file changed, 203 insertions(+), 1 deletion(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 3a1ecb2ba6326..67a2deba747a8 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -199,6 +199,208 @@ get/set up to 64 properties. The actual meaning of each property is described on
Parameters that are common to all Digital TV standards +
+ <constant>DTV_UNDEFINED</constant> + Used internally. A GET/SET operation for it won't change or return anything. +
+
+ <constant>DTV_TUNE</constant> + Interpret the cache of data, build either a traditional frontend tunerequest so we can pass validation in the FE_SET_FRONTEND ioctl. +
+
+ <constant>DTV_CLEAR</constant> + Reset a cache of data specific to the frontend here. This does not effect hardware. +
+
+ <constant>DTV_MODULATION</constant> +Specifies the frontend modulation type for cable and satellite types. The modulation can be one of the types bellow: + + typedef enum fe_modulation { + QPSK, + QAM_16, + QAM_32, + QAM_64, + QAM_128, + QAM_256, + QAM_AUTO, + VSB_8, + VSB_16, + PSK_8, + APSK_16, + APSK_32, + DQPSK, + } fe_modulation_t; + +
+
+ <constant>DTV_INVERSION</constant> + The Inversion field can take one of these values: + + + typedef enum fe_spectral_inversion { + INVERSION_OFF, + INVERSION_ON, + INVERSION_AUTO + } fe_spectral_inversion_t; + + It indicates if spectral inversion should be presumed or not. In the automatic setting + (INVERSION_AUTO) the hardware will try to figure out the correct setting by + itself. + +
+
+ <constant>DTV_DISEQC_MASTER</constant> + Currently not implemented. +
+
+ <constant>DTV_SYMBOL_RATE</constant> + Digital TV symbol rate, in bauds (symbols/second). Used on cable standards. +
+
+ <constant>DTV_INNER_FEC</constant> + Used cable/satellite transmissions. The acceptable values are: + + +typedef enum fe_code_rate { + FEC_NONE = 0, + FEC_1_2, + FEC_2_3, + FEC_3_4, + FEC_4_5, + FEC_5_6, + FEC_6_7, + FEC_7_8, + FEC_8_9, + FEC_AUTO, + FEC_3_5, + FEC_9_10, +} fe_code_rate_t; + + which correspond to error correction rates of 1/2, 2/3, etc., + no error correction or auto detection. +
+
+ <constant>DTV_VOLTAGE</constant> + The voltage is usually used with non-DiSEqC capable LNBs to switch + the polarzation (horizontal/vertical). When using DiSEqC epuipment this + voltage has to be switched consistently to the DiSEqC commands as + described in the DiSEqC spec. + + typedef enum fe_sec_voltage { + SEC_VOLTAGE_13, + SEC_VOLTAGE_18 + } fe_sec_voltage_t; + +
+
+ <constant>DTV_TONE</constant> + Currently not used. +
+
+ <constant>DTV_PILOT</constant> + Sets DVB-S2 pilot +
+ fe_pilot type + +typedef enum fe_pilot { + PILOT_ON, + PILOT_OFF, + PILOT_AUTO, +} fe_pilot_t; + +
+
+
+ <constant>DTV_ROLLOFF</constant> + Sets DVB-S2 rolloff + +
+ fe_rolloff type + +typedef enum fe_rolloff { + ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */ + ROLLOFF_20, + ROLLOFF_25, + ROLLOFF_AUTO, +} fe_rolloff_t; + +
+
+
+ <constant>DTV_DISEQC_SLAVE_REPLY</constant> + Currently not implemented. +
+
+ <constant>DTV_FE_CAPABILITY_COUNT</constant> + Currently not implemented. +
+
+ <constant>DTV_FE_CAPABILITY</constant> + Currently not implemented. +
+
+ <constant>DTV_API_VERSION</constant> + Returns the major/minor version of the DVB API +
+
+ <constant>DTV_CODE_RATE_HP</constant> + Used on terrestrial transmissions. The acceptable values are: + + +typedef enum fe_code_rate { + FEC_NONE = 0, + FEC_1_2, + FEC_2_3, + FEC_3_4, + FEC_4_5, + FEC_5_6, + FEC_6_7, + FEC_7_8, + FEC_8_9, + FEC_AUTO, + FEC_3_5, + FEC_9_10, +} fe_code_rate_t; + +
+
+ <constant>DTV_CODE_RATE_LP</constant> + Used on terrestrial transmissions. The acceptable values are: + + +typedef enum fe_code_rate { + FEC_NONE = 0, + FEC_1_2, + FEC_2_3, + FEC_3_4, + FEC_4_5, + FEC_5_6, + FEC_6_7, + FEC_7_8, + FEC_8_9, + FEC_AUTO, + FEC_3_5, + FEC_9_10, +} fe_code_rate_t; + +
+
+ <constant>DTV_HIERARCHY</constant> + Frontend hierarchy + +typedef enum fe_hierarchy { + HIERARCHY_NONE, + HIERARCHY_1, + HIERARCHY_2, + HIERARCHY_4, + HIERARCHY_AUTO + } fe_hierarchy_t; + +
+
+ <constant>DTV_ISDBS_TS_ID</constant> + Currently unused. +
<constant>DTV_FREQUENCY</constant> @@ -573,7 +775,7 @@ typedef enum fe_guard_interval {
DVB-T2 parameters - + This section covers parameters that apply only to the DVB-T2 delivery method. DVB-T2 support is currently in the early stages development so expect this section to grow and become more detailed with time. -- GitLab From db8d0ea70572c5f74624115e0d5cd7e34a6ba3c7 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 19:48:46 -0300 Subject: [PATCH 093/430] [media] DocBook/dvbproperty.xml: Use links for all parameters Instead of adding a program listing, just add there all parameters. Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 90 +++++++++---------- 1 file changed, 45 insertions(+), 45 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 67a2deba747a8..01f39337e3f77 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -150,51 +150,51 @@ get/set up to 64 properties. The actual meaning of each property is described on The available frontend property types are: - -#define DTV_UNDEFINED 0 -#define DTV_TUNE 1 -#define DTV_CLEAR 2 -#define DTV_FREQUENCY 3 -#define DTV_MODULATION 4 -#define DTV_BANDWIDTH_HZ 5 -#define DTV_INVERSION 6 -#define DTV_DISEQC_MASTER 7 -#define DTV_SYMBOL_RATE 8 -#define DTV_INNER_FEC 9 -#define DTV_VOLTAGE 10 -#define DTV_TONE 11 -#define DTV_PILOT 12 -#define DTV_ROLLOFF 13 -#define DTV_DISEQC_SLAVE_REPLY 14 -#define DTV_FE_CAPABILITY_COUNT 15 -#define DTV_FE_CAPABILITY 16 -#define DTV_DELIVERY_SYSTEM 17 -#define DTV_ISDBT_PARTIAL_RECEPTION 18 -#define DTV_ISDBT_SOUND_BROADCASTING 19 -#define DTV_ISDBT_SB_SUBCHANNEL_ID 20 -#define DTV_ISDBT_SB_SEGMENT_IDX 21 -#define DTV_ISDBT_SB_SEGMENT_COUNT 22 -#define DTV_ISDBT_LAYERA_FEC 23 -#define DTV_ISDBT_LAYERA_MODULATION 24 -#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 -#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 -#define DTV_ISDBT_LAYERB_FEC 27 -#define DTV_ISDBT_LAYERB_MODULATION 28 -#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 -#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 -#define DTV_ISDBT_LAYERC_FEC 31 -#define DTV_ISDBT_LAYERC_MODULATION 32 -#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 -#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 -#define DTV_API_VERSION 35 -#define DTV_CODE_RATE_HP 36 -#define DTV_CODE_RATE_LP 37 -#define DTV_GUARD_INTERVAL 38 -#define DTV_TRANSMISSION_MODE 39 -#define DTV_HIERARCHY 40 -#define DTV_ISDBT_LAYER_ENABLED 41 -#define DTV_ISDBS_TS_ID 42 - + +DTV_UNDEFINED +DTV_TUNE +DTV_CLEAR +DTV_FREQUENCY +DTV_MODULATION +DTV_BANDWIDTH_HZ +DTV_INVERSION +DTV_DISEQC_MASTER +DTV_SYMBOL_RATE +DTV_INNER_FEC +DTV_VOLTAGE +DTV_TONE +DTV_PILOT +DTV_ROLLOFF +DTV_DISEQC_SLAVE_REPLY +DTV_FE_CAPABILITY_COUNT +DTV_FE_CAPABILITY +DTV_DELIVERY_SYSTEM +DTV_ISDBT_PARTIAL_RECEPTION +DTV_ISDBT_SOUND_BROADCASTING +DTV_ISDBT_SB_SUBCHANNEL_ID +DTV_ISDBT_SB_SEGMENT_IDX +DTV_ISDBT_SB_SEGMENT_COUNT +DTV_ISDBT_LAYERA_FEC +DTV_ISDBT_LAYERA_MODULATION +DTV_ISDBT_LAYERA_SEGMENT_COUNT +DTV_ISDBT_LAYERA_TIME_INTERLEAVING +DTV_ISDBT_LAYERB_FEC +DTV_ISDBT_LAYERB_MODULATION +DTV_ISDBT_LAYERB_SEGMENT_COUNT +DTV_ISDBT_LAYERB_TIME_INTERLEAVING +DTV_ISDBT_LAYERC_FEC +DTV_ISDBT_LAYERC_MODULATION +DTV_ISDBT_LAYERC_SEGMENT_COUNT +DTV_ISDBT_LAYERC_TIME_INTERLEAVING +DTV_API_VERSION +DTV_CODE_RATE_HP +DTV_CODE_RATE_LP +DTV_GUARD_INTERVAL +DTV_TRANSMISSION_MODE +DTV_HIERARCHY +DTV_ISDBT_LAYER_ENABLED +DTV_ISDBS_TS_ID +DTV_DVBT2_PLP_ID
-- GitLab From 17d8bb061fcf8ba6a56adcf193d7d255966cff79 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 20:05:13 -0300 Subject: [PATCH 094/430] [media] DocBook/dvbproperty.xml: Reorganize the parameters Put the parameters at the sequencial order as they appear inside the frontend.h header. TODO: fix the per-standard section, to reflect the parameters that should actually be used for each transmission system type. Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 681 ++++++++---------- 1 file changed, 311 insertions(+), 370 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 01f39337e3f77..d8a642475ad81 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -197,8 +197,8 @@ get/set up to 64 properties. The actual meaning of each property is described on DTV_DVBT2_PLP_ID
-
- Parameters that are common to all Digital TV standards +
+ Digital TV property parameters
<constant>DTV_UNDEFINED</constant> Used internally. A GET/SET operation for it won't change or return anything. @@ -211,6 +211,20 @@ get/set up to 64 properties. The actual meaning of each property is described on <constant>DTV_CLEAR</constant> Reset a cache of data specific to the frontend here. This does not effect hardware.
+
+ <constant>DTV_FREQUENCY</constant> + + Central frequency of the channel, in HZ. + + Notes: + 1)For ISDB-T, the channels are usually transmitted with an offset of 143kHz. + E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of + the channel which is 6MHz. + + 2)As in ISDB-Tsb the channel consists of only one or three segments the + frequency step is 429kHz, 3*429 respectively. As for ISDB-T the + central frequency of the channel is expected. +
<constant>DTV_MODULATION</constant> Specifies the frontend modulation type for cable and satellite types. The modulation can be one of the types bellow: @@ -232,6 +246,32 @@ get/set up to 64 properties. The actual meaning of each property is described on } fe_modulation_t;
+
+ <constant>DTV_BANDWIDTH_HZ</constant> + + Bandwidth for the channel, in HZ. + + Possible values: + 1712000, + 5000000, + 6000000, + 7000000, + 8000000, + 10000000. + + + Notes: + + 1) For ISDB-T it should be always 6000000Hz (6MHz) + 2) For ISDB-Tsb it can vary depending on the number of connected segments + 3) Bandwidth doesn't apply for DVB-C transmissions, as the bandwidth + for DVB-C depends on the symbol rate + 4) Bandwidth in ISDB-T is fixed (6MHz) or can be easily derived from + other parameters (DTV_ISDBT_SB_SEGMENT_IDX, + DTV_ISDBT_SB_SEGMENT_COUNT). + 5) DVB-T supports 6, 7 and 8MHz. + 6) In addition, DVB-T2 supports 1.172, 5 and 10MHz. +
<constant>DTV_INVERSION</constant> The Inversion field can take one of these values: @@ -338,6 +378,205 @@ typedef enum fe_rolloff { <constant>DTV_FE_CAPABILITY</constant> Currently not implemented.
+
+ <constant>DTV_DELIVERY_SYSTEM</constant> + Specifies the type of Delivery system +
+ fe_delivery_system type + Possible values: + +typedef enum fe_delivery_system { + SYS_UNDEFINED, + SYS_DVBC_ANNEX_AC, + SYS_DVBC_ANNEX_B, + SYS_DVBT, + SYS_DSS, + SYS_DVBS, + SYS_DVBS2, + SYS_DVBH, + SYS_ISDBT, + SYS_ISDBS, + SYS_ISDBC, + SYS_ATSC, + SYS_ATSCMH, + SYS_DMBTH, + SYS_CMMB, + SYS_DAB, + SYS_DVBT2, +} fe_delivery_system_t; + +
+
+
+ <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant> + + If DTV_ISDBT_SOUND_BROADCASTING is '0' this bit-field represents whether + the channel is in partial reception mode or not. + + If '1' DTV_ISDBT_LAYERA_* values are assigned to the center segment and + DTV_ISDBT_LAYERA_SEGMENT_COUNT has to be '1'. + + If in addition DTV_ISDBT_SOUND_BROADCASTING is '1' + DTV_ISDBT_PARTIAL_RECEPTION represents whether this ISDB-Tsb channel + is consisting of one segment and layer or three segments and two layers. + + Possible values: 0, 1, -1 (AUTO) +
+
+ <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> + + This field represents whether the other DTV_ISDBT_*-parameters are + referring to an ISDB-T and an ISDB-Tsb channel. (See also + DTV_ISDBT_PARTIAL_RECEPTION). + + Possible values: 0, 1, -1 (AUTO) +
+
+ <constant>DTV_ISDBT_SB_SUBCHANNEL_ID</constant> + + This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. + + (Note of the author: This might not be the correct description of the + SUBCHANNEL-ID in all details, but it is my understanding of the technical + background needed to program a device) + + An ISDB-Tsb channel (1 or 3 segments) can be broadcasted alone or in a + set of connected ISDB-Tsb channels. In this set of channels every + channel can be received independently. The number of connected + ISDB-Tsb segment can vary, e.g. depending on the frequency spectrum + bandwidth available. + + Example: Assume 8 ISDB-Tsb connected segments are broadcasted. The + broadcaster has several possibilities to put those channels in the + air: Assuming a normal 13-segment ISDB-T spectrum he can align the 8 + segments from position 1-8 to 5-13 or anything in between. + + The underlying layer of segments are subchannels: each segment is + consisting of several subchannels with a predefined IDs. A sub-channel + is used to help the demodulator to synchronize on the channel. + + An ISDB-T channel is always centered over all sub-channels. As for + the example above, in ISDB-Tsb it is no longer as simple as that. + + The DTV_ISDBT_SB_SUBCHANNEL_ID parameter is used to give the + sub-channel ID of the segment to be demodulated. + + Possible values: 0 .. 41, -1 (AUTO) +
+
+ <constant>DTV_ISDBT_SB_SEGMENT_IDX</constant> + This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. + DTV_ISDBT_SB_SEGMENT_IDX gives the index of the segment to be + demodulated for an ISDB-Tsb channel where several of them are + transmitted in the connected manner. + Possible values: 0 .. DTV_ISDBT_SB_SEGMENT_COUNT - 1 + Note: This value cannot be determined by an automatic channel search. +
+
+ <constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant> + This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. + DTV_ISDBT_SB_SEGMENT_COUNT gives the total count of connected ISDB-Tsb + channels. + Possible values: 1 .. 13 + Note: This value cannot be determined by an automatic channel search. +
+
+ Hierarchical layers + ISDB-T channels can be coded hierarchically. As opposed to DVB-T in + ISDB-T hierarchical layers can be decoded simultaneously. For that + reason a ISDB-T demodulator has 3 viterbi and 3 reed-solomon-decoders. + ISDB-T has 3 hierarchical layers which each can use a part of the + available segments. The total number of segments over all layers has + to 13 in ISDB-T. +
+ <constant>DTV_ISDBT_LAYER_ENABLED</constant> + Hierarchical reception in ISDB-T is achieved by enabling or disabling + layers in the decoding process. Setting all bits of + DTV_ISDBT_LAYER_ENABLED to '1' forces all layers (if applicable) to be + demodulated. This is the default. + If the channel is in the partial reception mode + (DTV_ISDBT_PARTIAL_RECEPTION = 1) the central segment can be decoded + independently of the other 12 segments. In that mode layer A has to + have a SEGMENT_COUNT of 1. + In ISDB-Tsb only layer A is used, it can be 1 or 3 in ISDB-Tsb + according to DTV_ISDBT_PARTIAL_RECEPTION. SEGMENT_COUNT must be filled + accordingly. + Possible values: 0x1, 0x2, 0x4 (|-able) + DTV_ISDBT_LAYER_ENABLED[0:0] - layer A + DTV_ISDBT_LAYER_ENABLED[1:1] - layer B + DTV_ISDBT_LAYER_ENABLED[2:2] - layer C + DTV_ISDBT_LAYER_ENABLED[31:3] unused +
+
+ <constant>DTV_ISDBT_LAYER*_FEC</constant> + Possible values: FEC_AUTO, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8 +
+
+ <constant>DTV_ISDBT_LAYER*_MODULATION</constant> + Possible values: QAM_AUTO, QPSK, QAM_16, QAM_64, DQPSK + Note: If layer C is DQPSK layer B has to be DQPSK. If layer B is DQPSK + and DTV_ISDBT_PARTIAL_RECEPTION=0 layer has to be DQPSK. +
+
+ <constant>DTV_ISDBT_LAYER*_SEGMENT_COUNT</constant> + Possible values: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, -1 (AUTO) + Note: Truth table for DTV_ISDBT_SOUND_BROADCASTING and + DTV_ISDBT_PARTIAL_RECEPTION and LAYER*_SEGMENT_COUNT + + + + + PR + SB + Layer A width + Layer B width + Layer C width + total width + + + 0 + 0 + 1 .. 13 + 1 .. 13 + 1 .. 13 + 13 + + + 1 + 0 + 1 + 1 .. 13 + 1 .. 13 + 13 + + + 0 + 1 + 1 + 0 + 0 + 1 + + + 1 + 1 + 1 + 2 + 0 + 13 + + + + +
+
+ <constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant> + Possible values: 0, 1, 2, 3, -1 (AUTO) + Note: The real inter-leaver depth-names depend on the mode (fft-size); the values + here are referring to what can be found in the TMCC-structure - + independent of the mode. +
+
<constant>DTV_API_VERSION</constant> Returns the major/minor version of the DVB API @@ -384,95 +623,29 @@ typedef enum fe_code_rate { } fe_code_rate_t;
-
- <constant>DTV_HIERARCHY</constant> - Frontend hierarchy - -typedef enum fe_hierarchy { - HIERARCHY_NONE, - HIERARCHY_1, - HIERARCHY_2, - HIERARCHY_4, - HIERARCHY_AUTO - } fe_hierarchy_t; - -
-
- <constant>DTV_ISDBS_TS_ID</constant> - Currently unused. -
-
- <constant>DTV_FREQUENCY</constant> - - Central frequency of the channel, in HZ. - - Notes: - 1)For ISDB-T, the channels are usually transmitted with an offset of 143kHz. - E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of - the channel which is 6MHz. - - 2)As in ISDB-Tsb the channel consists of only one or three segments the - frequency step is 429kHz, 3*429 respectively. As for ISDB-T the - central frequency of the channel is expected. -
- -
- <constant>DTV_BANDWIDTH_HZ</constant> - - Bandwidth for the channel, in HZ. - - Possible values: - 1712000, - 5000000, - 6000000, - 7000000, - 8000000, - 10000000. - - - Notes: - - 1) For ISDB-T it should be always 6000000Hz (6MHz) - 2) For ISDB-Tsb it can vary depending on the number of connected segments - 3) Bandwidth doesn't apply for DVB-C transmissions, as the bandwidth - for DVB-C depends on the symbol rate - 4) Bandwidth in ISDB-T is fixed (6MHz) or can be easily derived from - other parameters (DTV_ISDBT_SB_SEGMENT_IDX, - DTV_ISDBT_SB_SEGMENT_COUNT). - 5) DVB-T supports 6, 7 and 8MHz. - 6) In addition, DVB-T2 supports 1.172, 5 and 10MHz. -
- -
- <constant>DTV_DELIVERY_SYSTEM</constant> - - Specifies the type of Delivery system +
+ <constant>DTV_GUARD_INTERVAL</constant> - Possible values: + Possible values are: -typedef enum fe_delivery_system { - SYS_UNDEFINED, - SYS_DVBC_ANNEX_AC, - SYS_DVBC_ANNEX_B, - SYS_DVBT, - SYS_DSS, - SYS_DVBS, - SYS_DVBS2, - SYS_DVBH, - SYS_ISDBT, - SYS_ISDBS, - SYS_ISDBC, - SYS_ATSC, - SYS_ATSCMH, - SYS_DMBTH, - SYS_CMMB, - SYS_DAB, - SYS_DVBT2, -} fe_delivery_system_t; +typedef enum fe_guard_interval { + GUARD_INTERVAL_1_32, + GUARD_INTERVAL_1_16, + GUARD_INTERVAL_1_8, + GUARD_INTERVAL_1_4, + GUARD_INTERVAL_AUTO, + GUARD_INTERVAL_1_128, + GUARD_INTERVAL_19_128, + GUARD_INTERVAL_19_256, +} fe_guard_interval_t; + Notes: + 1) If DTV_GUARD_INTERVAL is set the GUARD_INTERVAL_AUTO the hardware will + try to find the correct guard interval (if capable) and will use TMCC to fill + in the missing parameters. + 2) Intervals 1/128, 19/128 and 19/256 are used only for DVB-T2 at present
-
<constant>DTV_TRANSMISSION_MODE</constant> @@ -490,7 +663,6 @@ typedef enum fe_transmit_mode { TRANSMISSION_MODE_32K, } fe_transmit_mode_t; - Notes: 1) ISDB-T supports three carrier/symbol-size: 8K, 4K, 2K. It is called 'mode' in the standard: Mode 1 is 2K, mode 2 is 4K, mode 3 is 8K @@ -501,291 +673,60 @@ typedef enum fe_transmit_mode { 3) DVB-T specifies 2K and 8K as valid sizes. 4) DVB-T2 specifies 1K, 2K, 4K, 8K, 16K and 32K.
- -
- <constant>DTV_GUARD_INTERVAL</constant> - - Possible values are: - -typedef enum fe_guard_interval { - GUARD_INTERVAL_1_32, - GUARD_INTERVAL_1_16, - GUARD_INTERVAL_1_8, - GUARD_INTERVAL_1_4, - GUARD_INTERVAL_AUTO, - GUARD_INTERVAL_1_128, - GUARD_INTERVAL_19_128, - GUARD_INTERVAL_19_256, -} fe_guard_interval_t; - - - Notes: - 1) If DTV_GUARD_INTERVAL is set the GUARD_INTERVAL_AUTO the hardware will - try to find the correct guard interval (if capable) and will use TMCC to fill - in the missing parameters. - 2) Intervals 1/128, 19/128 and 19/256 are used only for DVB-T2 at present +
+ <constant>DTV_HIERARCHY</constant> + Frontend hierarchy + +typedef enum fe_hierarchy { + HIERARCHY_NONE, + HIERARCHY_1, + HIERARCHY_2, + HIERARCHY_4, + HIERARCHY_AUTO + } fe_hierarchy_t; +
-
- -
- ISDB-T frontend - This section describes shortly what are the possible parameters in the Linux - DVB-API called "S2API" and now DVB API 5 in order to tune an ISDB-T/ISDB-Tsb - demodulator: - - This ISDB-T/ISDB-Tsb API extension should reflect all information - needed to tune any ISDB-T/ISDB-Tsb hardware. Of course it is possible - that some very sophisticated devices won't need certain parameters to - tune. - - The information given here should help application writers to know how - to handle ISDB-T and ISDB-Tsb hardware using the Linux DVB-API. - - The details given here about ISDB-T and ISDB-Tsb are just enough to - basically show the dependencies between the needed parameter values, - but surely some information is left out. For more detailed information - see the following documents: - - ARIB STD-B31 - "Transmission System for Digital Terrestrial - Television Broadcasting" and - ARIB TR-B14 - "Operational Guidelines for Digital Terrestrial - Television Broadcasting". - - In order to read this document one has to have some knowledge the - channel structure in ISDB-T and ISDB-Tsb. I.e. it has to be known to - the reader that an ISDB-T channel consists of 13 segments, that it can - have up to 3 layer sharing those segments, and things like that. - - Parameters used by ISDB-T and ISDB-Tsb. - -
- ISDB-T only parameters - -
- <constant>DTV_ISDBT_PARTIAL_RECEPTION</constant> - - If DTV_ISDBT_SOUND_BROADCASTING is '0' this bit-field represents whether - the channel is in partial reception mode or not. - - If '1' DTV_ISDBT_LAYERA_* values are assigned to the center segment and - DTV_ISDBT_LAYERA_SEGMENT_COUNT has to be '1'. - - If in addition DTV_ISDBT_SOUND_BROADCASTING is '1' - DTV_ISDBT_PARTIAL_RECEPTION represents whether this ISDB-Tsb channel - is consisting of one segment and layer or three segments and two layers. - - Possible values: 0, 1, -1 (AUTO) -
- -
- <constant>DTV_ISDBT_SOUND_BROADCASTING</constant> - - This field represents whether the other DTV_ISDBT_*-parameters are - referring to an ISDB-T and an ISDB-Tsb channel. (See also - DTV_ISDBT_PARTIAL_RECEPTION). - - Possible values: 0, 1, -1 (AUTO) -
- -
- <constant>DTV_ISDBT_SB_SUBCHANNEL_ID</constant> - - This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. - - (Note of the author: This might not be the correct description of the - SUBCHANNEL-ID in all details, but it is my understanding of the technical - background needed to program a device) - - An ISDB-Tsb channel (1 or 3 segments) can be broadcasted alone or in a - set of connected ISDB-Tsb channels. In this set of channels every - channel can be received independently. The number of connected - ISDB-Tsb segment can vary, e.g. depending on the frequency spectrum - bandwidth available. - - Example: Assume 8 ISDB-Tsb connected segments are broadcasted. The - broadcaster has several possibilities to put those channels in the - air: Assuming a normal 13-segment ISDB-T spectrum he can align the 8 - segments from position 1-8 to 5-13 or anything in between. - - The underlying layer of segments are subchannels: each segment is - consisting of several subchannels with a predefined IDs. A sub-channel - is used to help the demodulator to synchronize on the channel. - - An ISDB-T channel is always centered over all sub-channels. As for - the example above, in ISDB-Tsb it is no longer as simple as that. - - The DTV_ISDBT_SB_SUBCHANNEL_ID parameter is used to give the - sub-channel ID of the segment to be demodulated. - - Possible values: 0 .. 41, -1 (AUTO) -
- -
- - <constant>DTV_ISDBT_SB_SEGMENT_IDX</constant> - - This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. - - DTV_ISDBT_SB_SEGMENT_IDX gives the index of the segment to be - demodulated for an ISDB-Tsb channel where several of them are - transmitted in the connected manner. - - Possible values: 0 .. DTV_ISDBT_SB_SEGMENT_COUNT - 1 - - Note: This value cannot be determined by an automatic channel search. -
- -
- <constant>DTV_ISDBT_SB_SEGMENT_COUNT</constant> - - This field only applies if DTV_ISDBT_SOUND_BROADCASTING is '1'. - - DTV_ISDBT_SB_SEGMENT_COUNT gives the total count of connected ISDB-Tsb - channels. - - Possible values: 1 .. 13 - - Note: This value cannot be determined by an automatic channel search. -
- -
- Hierarchical layers - - ISDB-T channels can be coded hierarchically. As opposed to DVB-T in - ISDB-T hierarchical layers can be decoded simultaneously. For that - reason a ISDB-T demodulator has 3 viterbi and 3 reed-solomon-decoders. - - ISDB-T has 3 hierarchical layers which each can use a part of the - available segments. The total number of segments over all layers has - to 13 in ISDB-T. - -
- <constant>DTV_ISDBT_LAYER_ENABLED</constant> - - Hierarchical reception in ISDB-T is achieved by enabling or disabling - layers in the decoding process. Setting all bits of - DTV_ISDBT_LAYER_ENABLED to '1' forces all layers (if applicable) to be - demodulated. This is the default. - - If the channel is in the partial reception mode - (DTV_ISDBT_PARTIAL_RECEPTION = 1) the central segment can be decoded - independently of the other 12 segments. In that mode layer A has to - have a SEGMENT_COUNT of 1. - - In ISDB-Tsb only layer A is used, it can be 1 or 3 in ISDB-Tsb - according to DTV_ISDBT_PARTIAL_RECEPTION. SEGMENT_COUNT must be filled - accordingly. - - Possible values: 0x1, 0x2, 0x4 (|-able) - - DTV_ISDBT_LAYER_ENABLED[0:0] - layer A - DTV_ISDBT_LAYER_ENABLED[1:1] - layer B - DTV_ISDBT_LAYER_ENABLED[2:2] - layer C - DTV_ISDBT_LAYER_ENABLED[31:3] unused -
- -
- <constant>DTV_ISDBT_LAYER*_FEC</constant> - - Possible values: FEC_AUTO, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8 -
- -
- <constant>DTV_ISDBT_LAYER*_MODULATION</constant> - - Possible values: QAM_AUTO, QPSK, QAM_16, QAM_64, DQPSK - - Note: If layer C is DQPSK layer B has to be DQPSK. If layer B is DQPSK - and DTV_ISDBT_PARTIAL_RECEPTION=0 layer has to be DQPSK. -
- -
- <constant>DTV_ISDBT_LAYER*_SEGMENT_COUNT</constant> - - Possible values: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, -1 (AUTO) - - Note: Truth table for DTV_ISDBT_SOUND_BROADCASTING and - DTV_ISDBT_PARTIAL_RECEPTION and LAYER*_SEGMENT_COUNT - - - - - - - PR - SB - Layer A width - Layer B width - Layer C width - total width - - - - 0 - 0 - 1 .. 13 - 1 .. 13 - 1 .. 13 - 13 - - - - 1 - 0 - 1 - 1 .. 13 - 1 .. 13 - 13 - - - - 0 - 1 - 1 - 0 - 0 - 1 - - - - 1 - 1 - 1 - 2 - 0 - 13 - - - - - - -
- -
- <constant>DTV_ISDBT_LAYER*_TIME_INTERLEAVING</constant> - - Possible values: 0, 1, 2, 3, -1 (AUTO) - - Note: The real inter-leaver depth-names depend on the mode (fft-size); the values - here are referring to what can be found in the TMCC-structure - - independent of the mode. -
-
+
+ <constant>DTV_ISDBS_TS_ID</constant> + Currently unused.
-
- DVB-T2 parameters - - This section covers parameters that apply only to the DVB-T2 delivery method. DVB-T2 - support is currently in the early stages development so expect this section to grow - and become more detailed with time. - -
- <constant>DTV_DVBT2_PLP_ID</constant> - - DVB-T2 supports Physical Layer Pipes (PLP) to allow transmission of - many data types via a single multiplex. The API will soon support this - at which point this section will be expanded. +
+ <constant>DTV_DVBT2_PLP_ID</constant> + DVB-T2 supports Physical Layer Pipes (PLP) to allow transmission of + many data types via a single multiplex. The API will soon support this + at which point this section will be expanded. +
+
+ Properties used by each DTV type +
+ ISDB-T frontend + This section describes shortly what are the possible parameters in the Linux + DVB-API called "S2API" and now DVB API 5 in order to tune an ISDB-T/ISDB-Tsb + demodulator: + This ISDB-T/ISDB-Tsb API extension should reflect all information + needed to tune any ISDB-T/ISDB-Tsb hardware. Of course it is possible + that some very sophisticated devices won't need certain parameters to + tune. + The information given here should help application writers to know how + to handle ISDB-T and ISDB-Tsb hardware using the Linux DVB-API. + The details given here about ISDB-T and ISDB-Tsb are just enough to + basically show the dependencies between the needed parameter values, + but surely some information is left out. For more detailed information + see the following documents: + ARIB STD-B31 - "Transmission System for Digital Terrestrial + Television Broadcasting" and + ARIB TR-B14 - "Operational Guidelines for Digital Terrestrial + Television Broadcasting". + In order to read this document one has to have some knowledge the + channel structure in ISDB-T and ISDB-Tsb. I.e. it has to be known to + the reader that an ISDB-T channel consists of 13 segments, that it can + have up to 3 layer sharing those segments, and things like that. +
+
+ DVB-T2 parameters + This section covers parameters that apply only to the DVB-T2 delivery method. DVB-T2 + support is currently in the early stages development so expect this section to grow + and become more detailed with time.
-- GitLab From df2692a6dd89fc00929a18735b83204b352ebb52 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 20:43:25 -0300 Subject: [PATCH 095/430] [media] DocBook/frontend.xml: Recomend the usage of the new API The old way of setting delivery system parameters were to use an union with specific per-system parameters. However, as newer delivery systems required more data, the structure size weren't enough to fit. So, recomend using the DVBS2API instead. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/frontend.xml | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index b1f01239d4dab..086e62bcad110 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -221,8 +221,20 @@ by
frontend parameters The kind of parameters passed to the frontend device for tuning depend on -the kind of hardware you are using. All kinds of parameters are combined as an -union in the FrontendParameters structure: +the kind of hardware you are using. +The struct dvb_frontend_parameters uses an +union with specific per-system parameters. However, as newer delivery systems +required more data, the structure size weren't enough to fit, and just +extending its size would break the existing applications. So, those parameters +were replaced by the usage of +FE_GET_PROPERTY/FE_SET_PROPERTY ioctl's. The +new API is flexible enough to add new parameters to existing delivery systems, +and to add newer delivery systems. +So, newer applications should use +FE_GET_PROPERTY/FE_SET_PROPERTY instead, in +order to be able to support the newer System Delivery like DVB-S2, DVB-T2, +DVB-C2, ISDB, etc. +All kinds of parameters are combined as an union in the FrontendParameters structure: struct dvb_frontend_parameters { uint32_t frequency; /⋆ (absolute) frequency in Hz for QAM/OFDM ⋆/ -- GitLab From 994e262e3e52bf9840f0f079c29696e5ab50057f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 20:52:33 -0300 Subject: [PATCH 096/430] [media] DocBook/dvbproperty.xml: Document the terrestrial delivery systems Instead of repeating duplicate parameters to each delivery system, just add a section for each specific delivery system, showing what's applicable to each case. This helps userspace app developers to know what DVB parameters are applicable to each delivery system. Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 168 +++++++++++------- 1 file changed, 103 insertions(+), 65 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index d8a642475ad81..4c45f3c1ba793 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -1,6 +1,12 @@
-FE_GET_PROPERTY/FE_SET_PROPERTY - +<constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant> +This section describes the DVB version 5 extention of the DVB-API, also +called "S2API", as this API were added to provide support for DVB-S2. It was +designed to be able to replace the old frontend API. Yet, the DISEQC and +the capability ioctls weren't implemented yet via the new way. +The typical usage for the FE_GET_PROPERTY/FE_SET_PROPERTY +API is to replace the ioctl's were the +struct dvb_frontend_parameters were used. /* Reserved fields should be set to 0 */ struct dtv_property { @@ -149,52 +155,7 @@ the actual action is determined by the dtv_property cmd/data pairs. With one sin get/set up to 64 properties. The actual meaning of each property is described on the next sections. -The available frontend property types are: - -DTV_UNDEFINED -DTV_TUNE -DTV_CLEAR -DTV_FREQUENCY -DTV_MODULATION -DTV_BANDWIDTH_HZ -DTV_INVERSION -DTV_DISEQC_MASTER -DTV_SYMBOL_RATE -DTV_INNER_FEC -DTV_VOLTAGE -DTV_TONE -DTV_PILOT -DTV_ROLLOFF -DTV_DISEQC_SLAVE_REPLY -DTV_FE_CAPABILITY_COUNT -DTV_FE_CAPABILITY -DTV_DELIVERY_SYSTEM -DTV_ISDBT_PARTIAL_RECEPTION -DTV_ISDBT_SOUND_BROADCASTING -DTV_ISDBT_SB_SUBCHANNEL_ID -DTV_ISDBT_SB_SEGMENT_IDX -DTV_ISDBT_SB_SEGMENT_COUNT -DTV_ISDBT_LAYERA_FEC -DTV_ISDBT_LAYERA_MODULATION -DTV_ISDBT_LAYERA_SEGMENT_COUNT -DTV_ISDBT_LAYERA_TIME_INTERLEAVING -DTV_ISDBT_LAYERB_FEC -DTV_ISDBT_LAYERB_MODULATION -DTV_ISDBT_LAYERB_SEGMENT_COUNT -DTV_ISDBT_LAYERB_TIME_INTERLEAVING -DTV_ISDBT_LAYERC_FEC -DTV_ISDBT_LAYERC_MODULATION -DTV_ISDBT_LAYERC_SEGMENT_COUNT -DTV_ISDBT_LAYERC_TIME_INTERLEAVING -DTV_API_VERSION -DTV_CODE_RATE_HP -DTV_CODE_RATE_LP -DTV_GUARD_INTERVAL -DTV_TRANSMISSION_MODE -DTV_HIERARCHY -DTV_ISDBT_LAYER_ENABLED -DTV_ISDBS_TS_ID -DTV_DVBT2_PLP_ID +The available frontend property types are shown on the next section.
@@ -696,13 +657,53 @@ typedef enum fe_hierarchy { many data types via a single multiplex. The API will soon support this at which point this section will be expanded.
-
- Properties used by each DTV type +
+
+ Properties used on terrestrial delivery systems +
+ DVB-T delivery system + The following parameters are valid for DVB-T: + + DTV_API_VERSION + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_MODULATION + DTV_BANDWIDTH_HZ + DTV_INVERSION + DTV_CODE_RATE_HP + DTV_CODE_RATE_LP + DTV_GUARD_INTERVAL + DTV_TRANSMISSION_MODE + DTV_HIERARCHY + DTV_DELIVERY_SYSTEM + +
+
+ DVB-T2 delivery system + DVB-T2support is currently in the early stages + of development so expect this section to grow and become + more detailed with time. + The following parameters are valid for DVB-T2: + + DTV_API_VERSION + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_MODULATION + DTV_BANDWIDTH_HZ + DTV_INVERSION + DTV_CODE_RATE_HP + DTV_CODE_RATE_LP + DTV_GUARD_INTERVAL + DTV_TRANSMISSION_MODE + DTV_HIERARCHY + DTV_DELIVERY_SYSTEM + DTV_DVBT2_PLP_ID + +
- ISDB-T frontend - This section describes shortly what are the possible parameters in the Linux - DVB-API called "S2API" and now DVB API 5 in order to tune an ISDB-T/ISDB-Tsb - demodulator: + ISDB-T delivery system This ISDB-T/ISDB-Tsb API extension should reflect all information needed to tune any ISDB-T/ISDB-Tsb hardware. Of course it is possible that some very sophisticated devices won't need certain parameters to @@ -717,17 +718,54 @@ typedef enum fe_hierarchy { Television Broadcasting" and ARIB TR-B14 - "Operational Guidelines for Digital Terrestrial Television Broadcasting". - In order to read this document one has to have some knowledge the - channel structure in ISDB-T and ISDB-Tsb. I.e. it has to be known to - the reader that an ISDB-T channel consists of 13 segments, that it can - have up to 3 layer sharing those segments, and things like that. -
-
- DVB-T2 parameters - This section covers parameters that apply only to the DVB-T2 delivery method. DVB-T2 - support is currently in the early stages development so expect this section to grow - and become more detailed with time. + In order to understand the ISDB specific parameters, + one has to have some knowledge the channel structure in + ISDB-T and ISDB-Tsb. I.e. it has to be known to + the reader that an ISDB-T channel consists of 13 segments, + that it can have up to 3 layer sharing those segments, + and things like that. + The following parameters are valid for ISDB-T: + + DTV_API_VERSION + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_MODULATION + DTV_BANDWIDTH_HZ + DTV_INVERSION + DTV_CODE_RATE_HP + DTV_CODE_RATE_LP + DTV_GUARD_INTERVAL + DTV_TRANSMISSION_MODE + DTV_HIERARCHY + DTV_DELIVERY_SYSTEM + DTV_ISDBT_LAYER_ENABLED + DTV_ISDBT_PARTIAL_RECEPTION + DTV_ISDBT_SOUND_BROADCASTING + DTV_ISDBT_SB_SUBCHANNEL_ID + DTV_ISDBT_SB_SEGMENT_IDX + DTV_ISDBT_SB_SEGMENT_COUNT + DTV_ISDBT_LAYERA_FEC + DTV_ISDBT_LAYERA_MODULATION + DTV_ISDBT_LAYERA_SEGMENT_COUNT + DTV_ISDBT_LAYERA_TIME_INTERLEAVING + DTV_ISDBT_LAYERB_FEC + DTV_ISDBT_LAYERB_MODULATION + DTV_ISDBT_LAYERB_SEGMENT_COUNT + DTV_ISDBT_LAYERB_TIME_INTERLEAVING + DTV_ISDBT_LAYERC_FEC + DTV_ISDBT_LAYERC_MODULATION + DTV_ISDBT_LAYERC_SEGMENT_COUNT + DTV_ISDBT_LAYERC_TIME_INTERLEAVING +
-
+
+ Properties used on cable delivery systems + TODO +
+
+ Properties used on satellital delivery systems + TODO +
-- GitLab From 3272c3ec21a28bad3f852376e48388bae55e0134 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 21:40:22 -0300 Subject: [PATCH 097/430] [media] DocBook: Finish synchronizing the frontend API Remove the remaining: Error: no ID for constraint linkend: With this patch, the dvb frontend API matches the current dvb core implementation. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 4 ++-- Documentation/DocBook/media/dvb/dvbproperty.xml | 9 ++++++++- Documentation/DocBook/media/dvb/frontend.xml | 2 +- 3 files changed, 11 insertions(+), 4 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index f2216b05b2d55..eb64087ac5202 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -73,7 +73,7 @@ ENUMS = \ STRUCTS = \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ - $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/frontend.h) \ + $(shell perl -ne 'print "$$1 " if (!/dtv\_cmds\_h/ && /^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) @@ -124,10 +124,10 @@ DVB_DOCUMENTED = \ -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\\2\<\/link\>\3,g" \ -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\\2\<\/link\>,g" \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ + -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\)<\/link>,\1,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ -# -e "s,\(\s\+\)\(FE_[A-Z0-9_]\+\)\([\s\=\,]*\),\1\\2\<\/link\>\3,g" \ # # Media targets and dependencies diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 4c45f3c1ba793..64151bb16b1de 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -7,6 +7,8 @@ the capability ioctls weren't implemented yet via the new way. The typical usage for the FE_GET_PROPERTY/FE_SET_PROPERTY API is to replace the ioctl's were the struct dvb_frontend_parameters were used. +
+DTV property type /* Reserved fields should be set to 0 */ struct dtv_property { @@ -25,12 +27,17 @@ struct dtv_property { /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */ #define DTV_IOCTL_MAX_MSGS 64 - + +
+
+DTV properties type + struct dtv_properties { __u32 num; struct dtv_property *props; }; +
FE_GET_PROPERTY diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 086e62bcad110..1417d50518f67 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -140,7 +140,7 @@ a specific frontend type. };
-
+
diseqc slave reply A reply to the frontend from DiSEqC 2.0 capable equipment. -- GitLab From e7da0ae3c85590045da4163f3f46f2488f4cba37 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 22:02:32 -0300 Subject: [PATCH 098/430] [media] DocBook/dvbproperty.xml: Add Cable standards Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 38 +++++++++++++++++-- 1 file changed, 35 insertions(+), 3 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 64151bb16b1de..262d9957766e4 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -672,6 +672,7 @@ typedef enum fe_hierarchy { The following parameters are valid for DVB-T: DTV_API_VERSION + DTV_DELIVERY_SYSTEM DTV_TUNE DTV_CLEAR DTV_FREQUENCY @@ -683,7 +684,6 @@ typedef enum fe_hierarchy { DTV_GUARD_INTERVAL DTV_TRANSMISSION_MODE DTV_HIERARCHY - DTV_DELIVERY_SYSTEM
@@ -694,6 +694,7 @@ typedef enum fe_hierarchy { The following parameters are valid for DVB-T2: DTV_API_VERSION + DTV_DELIVERY_SYSTEM DTV_TUNE DTV_CLEAR DTV_FREQUENCY @@ -705,7 +706,6 @@ typedef enum fe_hierarchy { DTV_GUARD_INTERVAL DTV_TRANSMISSION_MODE DTV_HIERARCHY - DTV_DELIVERY_SYSTEM DTV_DVBT2_PLP_ID
@@ -734,6 +734,7 @@ typedef enum fe_hierarchy { The following parameters are valid for ISDB-T: DTV_API_VERSION + DTV_DELIVERY_SYSTEM DTV_TUNE DTV_CLEAR DTV_FREQUENCY @@ -745,7 +746,6 @@ typedef enum fe_hierarchy { DTV_GUARD_INTERVAL DTV_TRANSMISSION_MODE DTV_HIERARCHY - DTV_DELIVERY_SYSTEM DTV_ISDBT_LAYER_ENABLED DTV_ISDBT_PARTIAL_RECEPTION DTV_ISDBT_SOUND_BROADCASTING @@ -768,6 +768,38 @@ typedef enum fe_hierarchy {
+
+ DVB-C delivery system + The DVB-C Annex-A/C is the widely used cable standard. Transmission uses QAM modulation. + The following parameters are valid for DVB-C Annex A/C: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_MODULATION + DTV_INVERSION + DTV_SYMBOL_RATE + DTV_INNER_FEC + +
+
+ DVB-C Annex B delivery system + The DVB-C Annex-B is only used on a few Countries like the United States. + The following parameters are valid for DVB-C Annex B: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_MODULATION + DTV_INVERSION + DTV_SYMBOL_RATE + DTV_INNER_FEC + +
Properties used on cable delivery systems TODO
-- GitLab From 76f9a69aae335c9496c77424dc72416feda83ac5 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 22:08:13 -0300 Subject: [PATCH 099/430] [media] DocBook/dvbproperty.xml: Add ATSC standard Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/dvbproperty.xml | 15 +++++++++++++-- Documentation/DocBook/media/dvb/frontend.xml | 2 +- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 262d9957766e4..9cbb289460c9a 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -766,6 +766,19 @@ typedef enum fe_hierarchy { DTV_ISDBT_LAYERC_TIME_INTERLEAVING
+
+ ATSC delivery system + The following parameters are valid for ATSC: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_MODULATION + DTV_BANDWIDTH_HZ + +
@@ -796,8 +809,6 @@ typedef enum fe_hierarchy { DTV_FREQUENCY DTV_MODULATION DTV_INVERSION - DTV_SYMBOL_RATE - DTV_INNER_FEC
Properties used on cable delivery systems diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 1417d50518f67..304d54ed3cbf5 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -276,7 +276,7 @@ OFDM frontends the frequency specifies the absolute frequen
VSB parameters -DVB-T frontends are supported by the dvb_vsb_parameters structure: +ATSC frontends are supported by the dvb_vsb_parameters structure: struct dvb_vsb_parameters { fe_modulation_t modulation; /⋆ modulation type (see above) ⋆/ -- GitLab From ff74b8ee526c5eb72c01cb2709ac0d14e370d791 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 22:13:35 -0300 Subject: [PATCH 100/430] [media] DocBook/dvbproperty.xml: Add Satellite standards Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 66 +++++++++++++++++-- 1 file changed, 61 insertions(+), 5 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 9cbb289460c9a..a9863a3bb8f81 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -688,8 +688,8 @@ typedef enum fe_hierarchy {
DVB-T2 delivery system - DVB-T2support is currently in the early stages - of development so expect this section to grow and become + DVB-T2 support is currently in the early stages + of development, so expect that this section maygrow and become more detailed with time. The following parameters are valid for DVB-T2: @@ -781,6 +781,7 @@ typedef enum fe_hierarchy {
+ Properties used on cable delivery systems
DVB-C delivery system The DVB-C Annex-A/C is the widely used cable standard. Transmission uses QAM modulation. @@ -811,11 +812,66 @@ typedef enum fe_hierarchy { DTV_INVERSION
- Properties used on cable delivery systems - TODO
Properties used on satellital delivery systems - TODO +
+ DVB-S delivery system + The following parameters are valid for DVB-S: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_INVERSION + DTV_SYMBOL_RATE + DTV_INNER_FEC + + Future implementations might add those two missing parameters: + + DTV_DISEQC_MASTER + DTV_DISEQC_SLAVE_REPLY + +
+
+ DVB-S2 delivery system + The following parameters are valid for DVB-S2: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_INVERSION + DTV_SYMBOL_RATE + DTV_INNER_FEC + DTV_VOLTAGE + DTV_TONE + DTV_PILOT + DTV_ROLLOFF + + Future implementations might add those two missing parameters: + + DTV_DISEQC_MASTER + DTV_DISEQC_SLAVE_REPLY + +
+
+ ISDB-S delivery system + The following parameters are valid for ISDB-S: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_INVERSION + DTV_SYMBOL_RATE + DTV_INNER_FEC + DTV_VOLTAGE + DTV_ISDBS_TS_ID + +
-- GitLab From 446c18fcfdd1c165e50b18c07e0ac2f4b10e5947 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Jun 2011 23:08:19 -0300 Subject: [PATCH 101/430] [media] DocBook/dvbproperty.xml: Better name the ISDB-T layers In order to improve the DVB index, replace the title to a better name. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/dvbproperty.xml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index a9863a3bb8f81..caec58c600329 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -449,13 +449,14 @@ typedef enum fe_delivery_system { Note: This value cannot be determined by an automatic channel search.
- Hierarchical layers + <constant>DTV-ISDBT-LAYER*</constant> parameters ISDB-T channels can be coded hierarchically. As opposed to DVB-T in ISDB-T hierarchical layers can be decoded simultaneously. For that reason a ISDB-T demodulator has 3 viterbi and 3 reed-solomon-decoders. ISDB-T has 3 hierarchical layers which each can use a part of the available segments. The total number of segments over all layers has to 13 in ISDB-T. + There are 3 parameter sets, for Layers A, B and C.
<constant>DTV_ISDBT_LAYER_ENABLED</constant> Hierarchical reception in ISDB-T is achieved by enabling or disabling -- GitLab From d9d73416edfad05aa5c34255948a12c3860291f3 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 10:23:34 -0300 Subject: [PATCH 102/430] [media] DocBook: Add the other DVB API header files Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 92 +++++++++++++++++++++- Documentation/DocBook/media/dvb/dvbapi.xml | 24 ++++++ Documentation/DocBook/media/dvb/intro.xml | 19 ++++- 3 files changed, 133 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index eb64087ac5202..a747f2a6c2c1f 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -11,7 +11,13 @@ MEDIA_TEMP = media-entities.tmpl \ media-indices.tmpl \ videodev2.h.xml \ v4l2.xml \ - frontend.h.xml + audio.h.xml \ + ca.h.xml \ + dmx.h.xml \ + frontend.h.xml \ + net.h.xml \ + osd.h.xml \ + video.h.xml \ IMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/media/, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*/*.gif $(MEDIA_SRC_DIR)/*/*.png))) GENFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(MEDIA_TEMP)) @@ -51,7 +57,13 @@ FUNCS = \ IOCTLS = \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/audio.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/ca.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/dmx.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/frontend.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([A-Z][^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/net.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/osd.h) \ + $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/video.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/v4l2-subdev.h) \ VIDIOC_SUBDEV_G_FRAME_INTERVAL \ @@ -66,14 +78,26 @@ TYPES = \ ENUMS = \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/audio.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/ca.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/dmx.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/frontend.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/net.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/osd.h) \ + $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/video.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) STRUCTS = \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/videodev2.h) \ + $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s\{]+)\s*/)' $(srctree)/include/linux/dvb/audio.h) \ + $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/ca.h) \ + $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/dmx.h) \ $(shell perl -ne 'print "$$1 " if (!/dtv\_cmds\_h/ && /^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/frontend.h) \ + $(shell perl -ne 'print "$$1 " if (/^struct\s+([A-Z][^\s]+)\s+/)' $(srctree)/include/linux/dvb/net.h) \ + $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/osd.h) \ + $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/video.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) @@ -151,6 +175,39 @@ $(MEDIA_OBJ_DIR)/videodev2.h.xml: $(srctree)/include/linux/videodev2.h $(MEDIA_O @( \ echo "") >> $@ +$(MEDIA_OBJ_DIR)/audio.h.xml: $(srctree)/include/linux/dvb/audio.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_OBJ_DIR)/ca.h.xml: $(srctree)/include/linux/dvb/ca.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_OBJ_DIR)/dmx.h.xml: $(srctree)/include/linux/dvb/dmx.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + $(MEDIA_OBJ_DIR)/frontend.h.xml: $(srctree)/include/linux/dvb/frontend.h $(MEDIA_OBJ_DIR)/v4l2.xml @$($(quiet)gen_xml) @( \ @@ -162,6 +219,39 @@ $(MEDIA_OBJ_DIR)/frontend.h.xml: $(srctree)/include/linux/dvb/frontend.h $(MEDIA @( \ echo "") >> $@ +$(MEDIA_OBJ_DIR)/net.h.xml: $(srctree)/include/linux/dvb/net.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_OBJ_DIR)/osd.h.xml: $(srctree)/include/linux/dvb/osd.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + +$(MEDIA_OBJ_DIR)/video.h.xml: $(srctree)/include/linux/dvb/video.h $(MEDIA_OBJ_DIR)/v4l2.xml + @$($(quiet)gen_xml) + @( \ + echo "") > $@ + @( \ + expand --tabs=8 < $< | \ + sed $(ESCAPE) $(DVB_DOCUMENTED) | \ + sed 's/i\.e\./&ie;/') >> $@ + @( \ + echo "") >> $@ + $(MEDIA_OBJ_DIR)/media-entities.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml @$($(quiet)gen_xml) @( \ diff --git a/Documentation/DocBook/media/dvb/dvbapi.xml b/Documentation/DocBook/media/dvb/dvbapi.xml index 9fad86ce7f5e7..5291430dbb626 100644 --- a/Documentation/DocBook/media/dvb/dvbapi.xml +++ b/Documentation/DocBook/media/dvb/dvbapi.xml @@ -114,8 +114,32 @@ Added ISDB-T test originally written by Patrick Boettcher &sub-examples; + + DVB Audio Header File + &sub-audio-h; + + + DVB Conditional Access Header File + &sub-ca-h; + + + DVB Demux Header File + &sub-dmx-h; + DVB Frontend Header File &sub-frontend-h; + + DVB Network Header File + &sub-net-h; + + + DVB OSD Header File + &sub-osd-h; + + + DVB Video Header File + &sub-video-h; + diff --git a/Documentation/DocBook/media/dvb/intro.xml b/Documentation/DocBook/media/dvb/intro.xml index 0dc83f672ea2e..82236396eef3c 100644 --- a/Documentation/DocBook/media/dvb/intro.xml +++ b/Documentation/DocBook/media/dvb/intro.xml @@ -175,10 +175,27 @@ the devices are described in the following chapters. The DVB API include files should be included in application sources with a partial path like: - + + #include <linux/dvb/audio.h> + + + #include <linux/dvb/ca.h> + + + #include <linux/dvb/dmx.h> + #include <linux/dvb/frontend.h> + + #include <linux/dvb/net.h> + + + #include <linux/dvb/osd.h> + + + #include <linux/dvb/video.h> + To enable applications to support different API version, an additional include file Date: Wed, 8 Jun 2011 10:42:22 -0300 Subject: [PATCH 103/430] [media] DocBook/audio.xml: match section ID's with the reference links Make sure that both audio.h.xml and audio.xml will match the same names. This way, it is now possible to identify API spec gaps: Error: no ID for constraint linkend: AUDIO_CONTINUE. Error: no ID for constraint linkend: AUDIO_GET_PTS. Error: no ID for constraint linkend: AUDIO_BILINGUAL_CHANNEL_SELECT. While here, fix the cut-and-paste description error on AUDIO_SET_KARAOKE. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 1 + Documentation/DocBook/media/dvb/audio.xml | 52 +++++++++++------------ 2 files changed, 27 insertions(+), 26 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index a747f2a6c2c1f..18604dde1b874 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -150,6 +150,7 @@ DVB_DOCUMENTED = \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\)<\/link>,\1,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ + -e "s,\(audio-mixer\|audio-karaoke\|audio-status\)-t,\1,g" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ diff --git a/Documentation/DocBook/media/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml index eeb96b8a0864b..60abf9a55d5c2 100644 --- a/Documentation/DocBook/media/dvb/audio.xml +++ b/Documentation/DocBook/media/dvb/audio.xml @@ -14,7 +14,7 @@ the omission of the audio and video device. audio device. -
+
audio_stream_source_t The audio stream source is set through the AUDIO_SELECT_SOURCE call and can take the following values, depending on whether we are replaying from an internal (demux) or @@ -33,7 +33,7 @@ call.
-
+
audio_play_state_t The following values can be returned by the AUDIO_GET_STATUS call representing the state of audio playback. @@ -47,7 +47,7 @@ state of audio playback.
-
+
audio_channel_select_t The audio channel selected via AUDIO_CHANNEL_SELECT is determined by the following values. @@ -61,7 +61,7 @@ following values.
-
+
struct audio_status The AUDIO_GET_STATUS call returns the following structure informing about various states of the playback operation. @@ -78,7 +78,7 @@ states of the playback operation.
-
+
struct audio_mixer The following structure is used by the AUDIO_SET_MIXER call to set the audio volume. @@ -109,7 +109,7 @@ bits set according to the hardwares capabilities.
-
+
struct audio_karaoke The ioctl AUDIO_SET_KARAOKE uses the following format: @@ -128,7 +128,7 @@ and right.
-
+
audio attributes The following attributes can be set by a call to AUDIO_SET_ATTRIBUTES: @@ -358,7 +358,7 @@ and right. -
AUDIO_STOP DESCRIPTION @@ -409,7 +409,7 @@ role="subsection">AUDIO_STOP -
AUDIO_PLAY DESCRIPTION @@ -461,7 +461,7 @@ role="subsection">AUDIO_PLAY -
AUDIO_PAUSE DESCRIPTION @@ -521,7 +521,7 @@ role="subsection">AUDIO_PAUSE -
AUDIO_SELECT_SOURCE DESCRIPTION @@ -592,7 +592,7 @@ role="subsection">AUDIO_SELECT_SOURCE -
AUDIO_SET_MUTE DESCRIPTION @@ -671,7 +671,7 @@ role="subsection">AUDIO_SET_MUTE -
AUDIO_SET_AV_SYNC DESCRIPTION @@ -750,7 +750,7 @@ role="subsection">AUDIO_SET_AV_SYNC -
AUDIO_SET_BYPASS_MODE DESCRIPTION @@ -833,7 +833,7 @@ role="subsection">AUDIO_SET_BYPASS_MODE -
AUDIO_CHANNEL_SELECT DESCRIPTION @@ -902,7 +902,7 @@ role="subsection">AUDIO_CHANNEL_SELECT -
AUDIO_GET_STATUS DESCRIPTION @@ -970,7 +970,7 @@ role="subsection">AUDIO_GET_STATUS -
AUDIO_GET_CAPABILITIES DESCRIPTION @@ -1038,7 +1038,7 @@ role="subsection">AUDIO_GET_CAPABILITIES -
AUDIO_CLEAR_BUFFER DESCRIPTION @@ -1090,7 +1090,7 @@ role="subsection">AUDIO_CLEAR_BUFFER -
AUDIO_SET_ID DESCRIPTION @@ -1161,7 +1161,7 @@ role="subsection">AUDIO_SET_ID -
AUDIO_SET_MIXER DESCRIPTION @@ -1227,7 +1227,7 @@ role="subsection">AUDIO_SET_MIXER -
AUDIO_SET_STREAMTYPE DESCRIPTION @@ -1288,7 +1288,7 @@ role="subsection">AUDIO_SET_STREAMTYPE -
AUDIO_SET_EXT_ID DESCRIPTION @@ -1348,7 +1348,7 @@ role="subsection">AUDIO_SET_EXT_ID -
AUDIO_SET_ATTRIBUTES DESCRIPTION @@ -1409,7 +1409,7 @@ role="subsection">AUDIO_SET_ATTRIBUTES -
AUDIO_SET_KARAOKE DESCRIPTION @@ -1422,7 +1422,7 @@ role="subsection">AUDIO_SET_KARAOKE -int ioctl(fd, int request = AUDIO_SET_STREAMTYPE, +int ioctl(fd, int request = AUDIO_SET_KARAOKE, audio_karaoke_t ⋆karaoke); @@ -1440,7 +1440,7 @@ role="subsection">AUDIO_SET_KARAOKE int request -Equals AUDIO_SET_STREAMTYPE for this +Equals AUDIO_SET_KARAOKE for this command. Date: Wed, 8 Jun 2011 10:55:57 -0300 Subject: [PATCH 104/430] [media] DocBook/audio.xml: synchronize attribute changes Some attributes suffered some changes since DVBv1. Sync them with the current API header files. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/audio.xml | 67 ++++++++++++----------- include/linux/dvb/audio.h | 2 +- 2 files changed, 36 insertions(+), 33 deletions(-) diff --git a/Documentation/DocBook/media/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml index 60abf9a55d5c2..b3d3895544e1a 100644 --- a/Documentation/DocBook/media/dvb/audio.xml +++ b/Documentation/DocBook/media/dvb/audio.xml @@ -21,10 +21,10 @@ the following values, depending on whether we are replaying from an internal (de external (user write) source. - typedef enum { - AUDIO_SOURCE_DEMUX, - AUDIO_SOURCE_MEMORY - } audio_stream_source_t; +typedef enum { + AUDIO_SOURCE_DEMUX, + AUDIO_SOURCE_MEMORY +} audio_stream_source_t; AUDIO_SOURCE_DEMUX selects the demultiplexer (fed either by the frontend or the DVR device) as the source of the video stream. If AUDIO_SOURCE_MEMORY @@ -39,11 +39,11 @@ call. state of audio playback. - typedef enum { - AUDIO_STOPPED, - AUDIO_PLAYING, - AUDIO_PAUSED - } audio_play_state_t; +typedef enum { + AUDIO_STOPPED, + AUDIO_PLAYING, + AUDIO_PAUSED +} audio_play_state_t;
@@ -53,11 +53,13 @@ state of audio playback. following values. - typedef enum { - AUDIO_STEREO, - AUDIO_MONO_LEFT, - AUDIO_MONO_RIGHT, - } audio_channel_select_t; +typedef enum { + AUDIO_STEREO, + AUDIO_MONO_LEFT, + AUDIO_MONO_RIGHT, + AUDIO_MONO, + AUDIO_STEREO_SWAPPED +} audio_channel_select_t;
@@ -67,14 +69,15 @@ following values. states of the playback operation. - typedef struct audio_status { - boolean AV_sync_state; - boolean mute_state; - audio_play_state_t play_state; - audio_stream_source_t stream_source; - audio_channel_select_t channel_select; - boolean bypass_mode; - } audio_status_t; +typedef struct audio_status { + boolean AV_sync_state; + boolean mute_state; + audio_play_state_t play_state; + audio_stream_source_t stream_source; + audio_channel_select_t channel_select; + boolean bypass_mode; + audio_mixer_t mixer_state; +} audio_status_t;
@@ -84,10 +87,10 @@ states of the playback operation. volume. - typedef struct audio_mixer { - unsigned int volume_left; - unsigned int volume_right; - } audio_mixer_t; +typedef struct audio_mixer { + unsigned int volume_left; + unsigned int volume_right; +} audio_mixer_t;
@@ -114,12 +117,12 @@ bits set according to the hardwares capabilities. The ioctl AUDIO_SET_KARAOKE uses the following format: - typedef - struct audio_karaoke{ - int vocal1; - int vocal2; - int melody; - } audio_karaoke_t; +typedef +struct audio_karaoke { + int vocal1; + int vocal2; + int melody; +} audio_karaoke_t; If Vocal1 or Vocal2 are non-zero, they get mixed into left and right t at 70% each. If both, Vocal1 and Vocal2 are non-zero, Vocal1 gets mixed into the left channel and Vocal2 into the diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index fec66bd24f22d..d47bccd604e44 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -67,7 +67,7 @@ typedef struct audio_status { typedef -struct audio_karaoke{ /* if Vocal1 or Vocal2 are non-zero, they get mixed */ +struct audio_karaoke { /* if Vocal1 or Vocal2 are non-zero, they get mixed */ int vocal1; /* into left and right t at 70% each */ int vocal2; /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/ int melody; /* mixed into the left channel and */ -- GitLab From a2eb7c020008d664823323aba9fb428fdccc8ba6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 11:03:10 -0300 Subject: [PATCH 105/430] [media] DocBook: Document AUDIO_CONTINUE ioctl Although this ioctl is only used at the av7110 driver, it is not described at the API docbook. Yet, AUDIO_PAUSE ioctl description somewhat describes it. Fill the gap by using the information there and by looking inside av7110 implementation. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/audio.xml | 57 +++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/Documentation/DocBook/media/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml index b3d3895544e1a..c27fe73a4b66c 100644 --- a/Documentation/DocBook/media/dvb/audio.xml +++ b/Documentation/DocBook/media/dvb/audio.xml @@ -524,6 +524,63 @@ role="subsection">AUDIO_PAUSE + +
AUDIO_CONTINUE +DESCRIPTION + + +This ioctl restarts the decoding and playing process previously paused +with AUDIO_PAUSE command. + + +It only works if the stream were previously stopped with AUDIO_PAUSE + + +SYNOPSIS + + +int ioctl(int fd, int request = AUDIO_CONTINUE); + + +PARAMETERS + + +int fd + +File descriptor returned by a previous call to open(). + + +int request + +Equals AUDIO_CONTINUE for this command. + + +ERRORS + + +EBADF + +fd is not a valid open file descriptor. + + +EINTERNAL + +Internal error. + + +
AUDIO_SELECT_SOURCE DESCRIPTION -- GitLab From fa24198897ff0e8d34876be0e61f9b35d3c0d467 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 11:25:26 -0300 Subject: [PATCH 106/430] [media] dvb/audio.h: Remove definition for AUDIO_GET_PTS While this ioctl is defined inside dvb/audio.h, it is not docummented at the API specs, nor implemented on any driver inside the Linux Kernel. So, it doesn't make sense to keep it here. As this is not used anywere, removing it is not a regression. So, there's no need to use the normal features-to-be-removed process. Signed-off-by: Mauro Carvalho Chehab --- include/linux/dvb/audio.h | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index d47bccd604e44..c1b35550899a1 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -118,18 +118,6 @@ typedef __u16 audio_attributes_t; #define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) #define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) -/** - * AUDIO_GET_PTS - * - * Read the 33 bit presentation time stamp as defined - * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. - * - * The PTS should belong to the currently played - * frame if possible, but may also be a value close to it - * like the PTS of the last decoded frame or the last PTS - * extracted by the PES parser. - */ -#define AUDIO_GET_PTS _IOR('o', 19, __u64) #define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20) #endif /* _DVBAUDIO_H_ */ -- GitLab From 2b680d1b4e7e0c561d1523d5155212705fcbb10a Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 11:29:27 -0300 Subject: [PATCH 107/430] [media] Docbook/ca.xml: match section ID's with the reference links Make sure that both ca.h.xml and ca.xml will match the same names for the sections/links. This way, it is now possible to identify API spec gaps: Error: no ID for constraint linkend: ca-pid. Error: no ID for constraint linkend: ca-pid. Error: no ID for constraint linkend: CA_RESET. Error: no ID for constraint linkend: CA_GET_CAP. Error: no ID for constraint linkend: CA_GET_SLOT_INFO. Error: no ID for constraint linkend: CA_GET_DESCR_INFO. Error: no ID for constraint linkend: CA_GET_MSG. Error: no ID for constraint linkend: CA_SEND_MSG. Error: no ID for constraint linkend: CA_SET_DESCR. Error: no ID for constraint linkend: CA_SET_PID. Basically, in this case, no CA ioctl is described at the specs, and one file structure (ca-pid) is missing. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 2 +- Documentation/DocBook/media/dvb/ca.xml | 93 +++++++++++++------------- 2 files changed, 47 insertions(+), 48 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 18604dde1b874..249edd3539687 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -150,7 +150,7 @@ DVB_DOCUMENTED = \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\)<\/link>,\1,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ - -e "s,\(audio-mixer\|audio-karaoke\|audio-status\)-t,\1,g" \ + -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\)-t,\1,g" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ diff --git a/Documentation/DocBook/media/dvb/ca.xml b/Documentation/DocBook/media/dvb/ca.xml index b1f1d2fad6542..143ec5bf6bd39 100644 --- a/Documentation/DocBook/media/dvb/ca.xml +++ b/Documentation/DocBook/media/dvb/ca.xml @@ -8,73 +8,72 @@ including linux/dvb/ca.h in your application. CA Data Types -
+
ca_slot_info_t - /⋆ slot interface types and info ⋆/ +typedef struct ca_slot_info { + int num; /⋆ slot number ⋆/ - typedef struct ca_slot_info_s { - int num; /⋆ slot number ⋆/ + int type; /⋆ CA interface this slot supports ⋆/ +#define CA_CI 1 /⋆ CI high level interface ⋆/ +#define CA_CI_LINK 2 /⋆ CI link layer level interface ⋆/ +#define CA_CI_PHYS 4 /⋆ CI physical layer level interface ⋆/ +#define CA_DESCR 8 /⋆ built-in descrambler ⋆/ +#define CA_SC 128 /⋆ simple smart card interface ⋆/ - int type; /⋆ CA interface this slot supports ⋆/ - #define CA_CI 1 /⋆ CI high level interface ⋆/ - #define CA_CI_LINK 2 /⋆ CI link layer level interface ⋆/ - #define CA_CI_PHYS 4 /⋆ CI physical layer level interface ⋆/ - #define CA_SC 128 /⋆ simple smart card interface ⋆/ - - unsigned int flags; - #define CA_CI_MODULE_PRESENT 1 /⋆ module (or card) inserted ⋆/ - #define CA_CI_MODULE_READY 2 - } ca_slot_info_t; + unsigned int flags; +#define CA_CI_MODULE_PRESENT 1 /⋆ module (or card) inserted ⋆/ +#define CA_CI_MODULE_READY 2 +} ca_slot_info_t;
-
+
ca_descr_info_t - - typedef struct ca_descr_info_s { - unsigned int num; /⋆ number of available descramblers (keys) ⋆/ - unsigned int type; /⋆ type of supported scrambling system ⋆/ - #define CA_ECD 1 - #define CA_NDS 2 - #define CA_DSS 4 - } ca_descr_info_t; + +typedef struct ca_descr_info { + unsigned int num; /⋆ number of available descramblers (keys) ⋆/ + unsigned int type; /⋆ type of supported scrambling system ⋆/ +#define CA_ECD 1 +#define CA_NDS 2 +#define CA_DSS 4 +} ca_descr_info_t;
-
-ca_cap_t - - typedef struct ca_cap_s { - unsigned int slot_num; /⋆ total number of CA card and module slots ⋆/ - unsigned int slot_type; /⋆ OR of all supported types ⋆/ - unsigned int descr_num; /⋆ total number of descrambler slots (keys) ⋆/ - unsigned int descr_type;/⋆ OR of all supported types ⋆/ +
+ca_caps_t + +typedef struct ca_cap_s { + unsigned int slot_num; /⋆ total number of CA card and module slots ⋆/ + unsigned int slot_type; /⋆ OR of all supported types ⋆/ + unsigned int descr_num; /⋆ total number of descrambler slots (keys) ⋆/ + unsigned int descr_type;/⋆ OR of all supported types ⋆/ } ca_cap_t;
-
+
ca_msg_t - - /⋆ a message to/from a CI-CAM ⋆/ - typedef struct ca_msg_s { - unsigned int index; - unsigned int type; - unsigned int length; - unsigned char msg[256]; - } ca_msg_t; + +/⋆ a message to/from a CI-CAM ⋆/ +typedef struct ca_msg { + unsigned int index; + unsigned int type; + unsigned int length; + unsigned char msg[256]; +} ca_msg_t;
-
+
ca_descr_t - - typedef struct ca_descr_s { - unsigned int index; - unsigned int parity; - unsigned char cw[8]; - } ca_descr_t; + +typedef struct ca_descr { + unsigned int index; + unsigned int parity; + unsigned char cw[8]; +} ca_descr_t;
-- GitLab From cde291dfd7df3f7202078afcf27e9bb21ea76d0c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 11:34:31 -0300 Subject: [PATCH 108/430] [media] DocBook/ca.xml: Describe structure ca_pid This is the remaining missing structure at ca.xml. The ioctl's are still missing through. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/ca.xml | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/dvb/ca.xml b/Documentation/DocBook/media/dvb/ca.xml index 143ec5bf6bd39..a6cb9522f289c 100644 --- a/Documentation/DocBook/media/dvb/ca.xml +++ b/Documentation/DocBook/media/dvb/ca.xml @@ -44,7 +44,7 @@ typedef struct ca_descr_info {
ca_caps_t -typedef struct ca_cap_s { +typedef struct ca_caps { unsigned int slot_num; /⋆ total number of CA card and module slots ⋆/ unsigned int slot_type; /⋆ OR of all supported types ⋆/ unsigned int descr_num; /⋆ total number of descrambler slots (keys) ⋆/ @@ -75,7 +75,18 @@ typedef struct ca_descr { unsigned char cw[8]; } ca_descr_t; -
+
+ +
+ca-pid + +typedef struct ca_pid { + unsigned int pid; + int index; /⋆ -1 == disable⋆/ +} ca_pid_t; + +
+
CA Function Calls -- GitLab From fb029093e7408efa177e80444199746638c7d79d Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 11:56:57 -0300 Subject: [PATCH 109/430] [media] DocBook/demux.xml: Fix section references with dmx.h.xml Make the reference links at dmx.h.xml to match the ones at demux.xml. While here, also syncronizes the structures defined inside the API, in order to match the current API. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 2 +- Documentation/DocBook/media/dvb/demux.xml | 177 +++++++++++----------- 2 files changed, 91 insertions(+), 88 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 249edd3539687..0b055ad411c8c 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -150,7 +150,7 @@ DVB_DOCUMENTED = \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\)<\/link>,\1,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ - -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\)-t,\1,g" \ + -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\|dmx-filter\|dmx-caps\)-t,\1,g" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ diff --git a/Documentation/DocBook/media/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml index 1b8c4e9835b9e..a297f0aadd0a0 100644 --- a/Documentation/DocBook/media/dvb/demux.xml +++ b/Documentation/DocBook/media/dvb/demux.xml @@ -7,15 +7,19 @@ accessed by including linux/dvb/dmx.h in your app
Demux Data Types -
+
dmx_output_t - - typedef enum - { - DMX_OUT_DECODER, - DMX_OUT_TAP, - DMX_OUT_TS_TAP - } dmx_output_t; + +typedef enum +{ + DMX_OUT_DECODER, /⋆ Streaming directly to decoder. ⋆/ + DMX_OUT_TAP, /⋆ Output going to a memory buffer ⋆/ + /⋆ (to be retrieved via the read command).⋆/ + DMX_OUT_TS_TAP, /⋆ Output multiplexed into a new TS ⋆/ + /⋆ (to be retrieved by reading from the ⋆/ + /⋆ logical DVR device). ⋆/ + DMX_OUT_TSDEMUX_TAP /⋆ Like TS_TAP but retrieved from the DMX device ⋆/ +} dmx_output_t; DMX_OUT_TAP delivers the stream output to the demux device on which the ioctl is called. @@ -26,96 +30,95 @@ specified.
-
+
dmx_input_t - - typedef enum - { - DMX_IN_FRONTEND, - DMX_IN_DVR - } dmx_input_t; + +typedef enum +{ + DMX_IN_FRONTEND, /⋆ Input from a front-end device. ⋆/ + DMX_IN_DVR /⋆ Input from the logical DVR device. ⋆/ +} dmx_input_t;
-
+
dmx_pes_type_t - - typedef enum - { - DMX_PES_AUDIO, - DMX_PES_VIDEO, - DMX_PES_TELETEXT, - DMX_PES_SUBTITLE, - DMX_PES_PCR, - DMX_PES_OTHER - } dmx_pes_type_t; - -
+ +typedef enum +{ + DMX_PES_AUDIO0, + DMX_PES_VIDEO0, + DMX_PES_TELETEXT0, + DMX_PES_SUBTITLE0, + DMX_PES_PCR0, -
-dmx_event_t - - typedef enum - { - DMX_SCRAMBLING_EV, - DMX_FRONTEND_EV - } dmx_event_t; - -
+ DMX_PES_AUDIO1, + DMX_PES_VIDEO1, + DMX_PES_TELETEXT1, + DMX_PES_SUBTITLE1, + DMX_PES_PCR1, -
-dmx_scrambling_status_t - - typedef enum - { - DMX_SCRAMBLING_OFF, - DMX_SCRAMBLING_ON - } dmx_scrambling_status_t; + DMX_PES_AUDIO2, + DMX_PES_VIDEO2, + DMX_PES_TELETEXT2, + DMX_PES_SUBTITLE2, + DMX_PES_PCR2, + + DMX_PES_AUDIO3, + DMX_PES_VIDEO3, + DMX_PES_TELETEXT3, + DMX_PES_SUBTITLE3, + DMX_PES_PCR3, + + DMX_PES_OTHER +} dmx_pes_type_t;
-
+
struct dmx_filter typedef struct dmx_filter - { - uint8_t filter[DMX_FILTER_SIZE]; - uint8_t mask[DMX_FILTER_SIZE]; - } dmx_filter_t; +{ + __u8 filter[DMX_FILTER_SIZE]; + __u8 mask[DMX_FILTER_SIZE]; + __u8 mode[DMX_FILTER_SIZE]; +} dmx_filter_t;
-
+
struct dmx_sct_filter_params - - struct dmx_sct_filter_params - { - uint16_t pid; - dmx_filter_t filter; - uint32_t timeout; - uint32_t flags; - #define DMX_CHECK_CRC 1 - #define DMX_ONESHOT 2 - #define DMX_IMMEDIATE_START 4 - }; + +struct dmx_sct_filter_params +{ + __u16 pid; + dmx_filter_t filter; + __u32 timeout; + __u32 flags; +#define DMX_CHECK_CRC 1 +#define DMX_ONESHOT 2 +#define DMX_IMMEDIATE_START 4 +#define DMX_KERNEL_CLIENT 0x8000 +};
-
+
struct dmx_pes_filter_params - - struct dmx_pes_filter_params - { - uint16_t pid; - dmx_input_t input; - dmx_output_t output; - dmx_pes_type_t pes_type; - uint32_t flags; - }; + +struct dmx_pes_filter_params +{ + __u16 pid; + dmx_input_t input; + dmx_output_t output; + dmx_pes_type_t pes_type; + __u32 flags; +};
-
+
struct dmx_event struct dmx_event @@ -130,14 +133,14 @@ specified.
-
+
struct dmx_stc - struct dmx_stc { - unsigned int num; /⋆ input : which STC? 0..N ⋆/ - unsigned int base; /⋆ output: divisor for stc to get 90 kHz clock ⋆/ - uint64_t stc; /⋆ output: stc in 'base'⋆90 kHz units ⋆/ - }; +struct dmx_stc { + unsigned int num; /⋆ input : which STC? 0..N ⋆/ + unsigned int base; /⋆ output: divisor for stc to get 90 kHz clock ⋆/ + __u64 stc; /⋆ output: stc in 'base'⋆90 kHz units ⋆/ +};
@@ -491,7 +494,7 @@ specified.
-
+
DMX_START DESCRIPTION @@ -556,7 +559,7 @@ specified.
-
+
DMX_STOP DESCRIPTION @@ -603,7 +606,7 @@ specified.
-
+
DMX_SET_FILTER DESCRIPTION @@ -673,7 +676,7 @@ specified.
-
+
DMX_SET_PES_FILTER DESCRIPTION @@ -756,7 +759,7 @@ specified.
-
+
DMX_SET_BUFFER_SIZE DESCRIPTION @@ -819,7 +822,7 @@ specified.
-
+
DMX_GET_EVENT DESCRIPTION @@ -899,7 +902,7 @@ specified.
-
+
DMX_GET_STC DESCRIPTION -- GitLab From ab94782213835f90f5def384ee75e171c0bfd100 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 14:14:31 -0300 Subject: [PATCH 110/430] [media] DocBook/demux.xml: Add the remaining data structures to the API spec Still, there are a few ioctl's not documented: Error: no ID for constraint linkend: DMX_GET_PES_PIDS. Error: no ID for constraint linkend: DMX_GET_CAPS. Error: no ID for constraint linkend: DMX_SET_SOURCE. Error: no ID for constraint linkend: DMX_ADD_PID. Error: no ID for constraint linkend: DMX_REMOVE_PID. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/demux.xml | 29 +++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml index a297f0aadd0a0..6758739cd6118 100644 --- a/Documentation/DocBook/media/dvb/demux.xml +++ b/Documentation/DocBook/media/dvb/demux.xml @@ -135,17 +135,42 @@ struct dmx_pes_filter_params
struct dmx_stc - + struct dmx_stc { unsigned int num; /⋆ input : which STC? 0..N ⋆/ unsigned int base; /⋆ output: divisor for stc to get 90 kHz clock ⋆/ __u64 stc; /⋆ output: stc in 'base'⋆90 kHz units ⋆/ }; -
+
+ +
+struct dmx_caps + + typedef struct dmx_caps { + __u32 caps; + int num_decoders; +} dmx_caps_t; + +
+
+enum dmx_source_t + +typedef enum { + DMX_SOURCE_FRONT0 = 0, + DMX_SOURCE_FRONT1, + DMX_SOURCE_FRONT2, + DMX_SOURCE_FRONT3, + DMX_SOURCE_DVR0 = 16, + DMX_SOURCE_DVR1, + DMX_SOURCE_DVR2, + DMX_SOURCE_DVR3 +} dmx_source_t; +
+
Demux Function Calls -- GitLab From ca5b2339c8a1311b6475cb679a62380bc22b48e7 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 15:08:57 -0300 Subject: [PATCH 111/430] [media] DocBook/net.xml: Synchronize Network data structure There's no documentation at all for the DVB net API. Still, better to remove a few warnings about the missing symbols. So, add the net data structure inside the net.xml. Now, only the ioctl documentation is missed. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 3 ++- Documentation/DocBook/media/dvb/net.xml | 17 +++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 0b055ad411c8c..ab312545619a3 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -148,11 +148,12 @@ DVB_DOCUMENTED = \ -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\\2\<\/link\>\3,g" \ -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\\2\<\/link\>,g" \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ - -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\)<\/link>,\1,g" \ + -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\|__.*_old\)<\/link>,\1,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\|dmx-filter\|dmx-caps\)-t,\1,g" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ + -e "s,\(__.*_OLD\)<\/link>,\1,g" \ # # Media targets and dependencies diff --git a/Documentation/DocBook/media/dvb/net.xml b/Documentation/DocBook/media/dvb/net.xml index 94e388d94c0df..67d37e5ce5979 100644 --- a/Documentation/DocBook/media/dvb/net.xml +++ b/Documentation/DocBook/media/dvb/net.xml @@ -7,6 +7,23 @@ application.
DVB Net Data Types + +
+struct dvb_net_if + +struct dvb_net_if { + __u16 pid; + __u16 if_num; + __u8 feedtype; +#define DVB_NET_FEEDTYPE_MPE 0 /⋆ multi protocol encapsulation ⋆/ +#define DVB_NET_FEEDTYPE_ULE 1 /⋆ ultra lightweight encapsulation ⋆/ +}; + +
+ +
+
+DVB net Function Calls To be written…
-- GitLab From ec77f15caef3f45a6ebc86a569376eb94a94fb03 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 15:17:12 -0300 Subject: [PATCH 112/430] [media] DocBook/Makefile: Remove osd.h header The av7110 uses an OSD API. Such API is not documented at all. Also, the osd.h API uses camelCase and some other weird stuff. Also, dvb-core doesn't recognize it. I don't see any good reason why we should document it. It seems better to just let it as-is. If ever needed, it is probably better to write a different API for dvb-core. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 15 --------------- Documentation/DocBook/media/dvb/dvbapi.xml | 4 ---- 2 files changed, 19 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index ab312545619a3..a914eb094cd92 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -16,7 +16,6 @@ MEDIA_TEMP = media-entities.tmpl \ dmx.h.xml \ frontend.h.xml \ net.h.xml \ - osd.h.xml \ video.h.xml \ IMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/media/, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*/*.gif $(MEDIA_SRC_DIR)/*/*.png))) @@ -62,7 +61,6 @@ IOCTLS = \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/dmx.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([A-Z][^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/net.h) \ - $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/osd.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/dvb/video.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/v4l2-subdev.h) \ @@ -83,7 +81,6 @@ ENUMS = \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/dmx.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/net.h) \ - $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/osd.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/dvb/video.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-mediabus.h) \ @@ -96,7 +93,6 @@ STRUCTS = \ $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/dmx.h) \ $(shell perl -ne 'print "$$1 " if (!/dtv\_cmds\_h/ && /^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/frontend.h) \ $(shell perl -ne 'print "$$1 " if (/^struct\s+([A-Z][^\s]+)\s+/)' $(srctree)/include/linux/dvb/net.h) \ - $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/osd.h) \ $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/linux/dvb/video.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/media.h) \ $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/v4l2-subdev.h) \ @@ -232,17 +228,6 @@ $(MEDIA_OBJ_DIR)/net.h.xml: $(srctree)/include/linux/dvb/net.h $(MEDIA_OBJ_DIR)/ @( \ echo "") >> $@ -$(MEDIA_OBJ_DIR)/osd.h.xml: $(srctree)/include/linux/dvb/osd.h $(MEDIA_OBJ_DIR)/v4l2.xml - @$($(quiet)gen_xml) - @( \ - echo "") > $@ - @( \ - expand --tabs=8 < $< | \ - sed $(ESCAPE) $(DVB_DOCUMENTED) | \ - sed 's/i\.e\./&ie;/') >> $@ - @( \ - echo "") >> $@ - $(MEDIA_OBJ_DIR)/video.h.xml: $(srctree)/include/linux/dvb/video.h $(MEDIA_OBJ_DIR)/v4l2.xml @$($(quiet)gen_xml) @( \ diff --git a/Documentation/DocBook/media/dvb/dvbapi.xml b/Documentation/DocBook/media/dvb/dvbapi.xml index 5291430dbb626..2ab6ddcfc4e09 100644 --- a/Documentation/DocBook/media/dvb/dvbapi.xml +++ b/Documentation/DocBook/media/dvb/dvbapi.xml @@ -134,10 +134,6 @@ Added ISDB-T test originally written by Patrick Boettcher DVB Network Header File &sub-net-h; - - DVB OSD Header File - &sub-osd-h; - DVB Video Header File &sub-video-h; -- GitLab From dc05e571725a5a609a29bd84bd020263728ed5e4 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 15:39:05 -0300 Subject: [PATCH 113/430] [media] DocBook/video.xml: Fix section references with video.h.xml Make the reference links at video.h.xml to match the ones at video.xml. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 2 +- Documentation/DocBook/media/dvb/video.xml | 175 ++++++++++++---------- 2 files changed, 93 insertions(+), 84 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index a914eb094cd92..1e909c28299eb 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -146,7 +146,7 @@ DVB_DOCUMENTED = \ -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\\2\<\/link\>\3,g" \ -e "s,\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\|__.*_old\)<\/link>,\1,g" \ -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ - -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\|dmx-filter\|dmx-caps\)-t,\1,g" \ + -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\|dmx-filter\|dmx-caps\|video-system\|video-highlight\|video-spu\|video-spu-palette\|video-navi-pack\)-t,\1,g" \ -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\\2\<\/link\>\3,g" \ -e "s,\(__.*_OLD\)<\/link>,\1,g" \ diff --git a/Documentation/DocBook/media/dvb/video.xml b/Documentation/DocBook/media/dvb/video.xml index 7bb287e67c8e9..ef30f69edf22d 100644 --- a/Documentation/DocBook/media/dvb/video.xml +++ b/Documentation/DocBook/media/dvb/video.xml @@ -18,15 +18,16 @@ supported on some MPEG decoders made for DVD playback.
Video Data Types -
+
video_format_t The video_format_t data type defined by - typedef enum { - VIDEO_FORMAT_4_3, - VIDEO_FORMAT_16_9 - } video_format_t; +typedef enum { + VIDEO_FORMAT_4_3, /⋆ Select 4:3 format ⋆/ + VIDEO_FORMAT_16_9, /⋆ Select 16:9 format. ⋆/ + VIDEO_FORMAT_221_1 /⋆ 2.21:1 ⋆/ +} video_format_t; is used in the VIDEO_SET_FORMAT function (??) to tell the driver which aspect ratio the output hardware (e.g. TV) has. It is also used in the data structures video_status @@ -36,34 +37,36 @@ stream.
-
+
video_display_format_t In case the display format of the video stream and of the display hardware differ the application has to specify how to handle the cropping of the picture. This can be done using the VIDEO_SET_DISPLAY_FORMAT call (??) which accepts - typedef enum { - VIDEO_PAN_SCAN, - VIDEO_LETTER_BOX, - VIDEO_CENTER_CUT_OUT - } video_display_format_t; +typedef enum { + VIDEO_PAN_SCAN, /⋆ use pan and scan format ⋆/ + VIDEO_LETTER_BOX, /⋆ use letterbox format ⋆/ + VIDEO_CENTER_CUT_OUT /⋆ use center cut out format ⋆/ +} video_displayformat_t; as argument.
-
+
video stream source The video stream source is set through the VIDEO_SELECT_SOURCE call and can take the following values, depending on whether we are replaying from an internal (demuxer) or external (user write) source. - typedef enum { - VIDEO_SOURCE_DEMUX, - VIDEO_SOURCE_MEMORY - } video_stream_source_t; +typedef enum { + VIDEO_SOURCE_DEMUX, /⋆ Select the demux as the main source ⋆/ + VIDEO_SOURCE_MEMORY /⋆ If this source is selected, the stream + comes from the user through the write + system call ⋆/ +} video_stream_source_t; VIDEO_SOURCE_DEMUX selects the demultiplexer (fed either by the frontend or the DVR device) as the source of the video stream. If VIDEO_SOURCE_MEMORY @@ -72,49 +75,55 @@ call.
-
+
video play state The following values can be returned by the VIDEO_GET_STATUS call representing the state of video playback. - typedef enum { - VIDEO_STOPPED, - VIDEO_PLAYING, - VIDEO_FREEZED - } video_play_state_t; +typedef enum { + VIDEO_STOPPED, /⋆ Video is stopped ⋆/ + VIDEO_PLAYING, /⋆ Video is currently playing ⋆/ + VIDEO_FREEZED /⋆ Video is freezed ⋆/ +} video_play_state_t;
-
+
struct video_event The following is the structure of a video event as it is returned by the VIDEO_GET_EVENT call. - struct video_event { - int32_t type; - time_t timestamp; - union { - video_format_t video_format; - } u; - }; +struct video_event { + __s32 type; +#define VIDEO_EVENT_SIZE_CHANGED 1 +#define VIDEO_EVENT_FRAME_RATE_CHANGED 2 +#define VIDEO_EVENT_DECODER_STOPPED 3 +#define VIDEO_EVENT_VSYNC 4 + __kernel_time_t timestamp; + union { + video_size_t size; + unsigned int frame_rate; /⋆ in frames per 1000sec ⋆/ + unsigned char vsync_field; /⋆ unknown/odd/even/progressive ⋆/ + } u; +};
-
+
struct video_status The VIDEO_GET_STATUS call returns the following structure informing about various states of the playback operation. - struct video_status { - boolean video_blank; - video_play_state_t play_state; - video_stream_source_t stream_source; - video_format_t video_format; - video_displayformat_t display_format; - }; +struct video_status { + int video_blank; /⋆ blank video on freeze? ⋆/ + video_play_state_t play_state; /⋆ current state of playback ⋆/ + video_stream_source_t stream_source; /⋆ current source (demux/memory) ⋆/ + video_format_t video_format; /⋆ current aspect ratio of stream ⋆/ + video_displayformat_t display_format;/⋆ selected cropping mode ⋆/ +}; If video_blank is set video will be blanked out if the channel is changed or if playback is stopped. Otherwise, the last picture will be displayed. play_state indicates if the video is @@ -127,17 +136,17 @@ device.
-
+
struct video_still_picture An I-frame displayed via the VIDEO_STILLPICTURE call is passed on within the following structure. - /⋆ pointer to and size of a single iframe in memory ⋆/ - struct video_still_picture { - char ⋆iFrame; - int32_t size; - }; +/⋆ pointer to and size of a single iframe in memory ⋆/ +struct video_still_picture { + char ⋆iFrame; /⋆ pointer to a single iframe in memory ⋆/ + int32_t size; +};
@@ -164,26 +173,26 @@ bits set according to the hardwares capabilities.
-
+
video system A call to VIDEO_SET_SYSTEM sets the desired video system for TV output. The following system types can be set: - typedef enum { - VIDEO_SYSTEM_PAL, - VIDEO_SYSTEM_NTSC, - VIDEO_SYSTEM_PALN, - VIDEO_SYSTEM_PALNc, - VIDEO_SYSTEM_PALM, - VIDEO_SYSTEM_NTSC60, - VIDEO_SYSTEM_PAL60, - VIDEO_SYSTEM_PALM60 - } video_system_t; +typedef enum { + VIDEO_SYSTEM_PAL, + VIDEO_SYSTEM_NTSC, + VIDEO_SYSTEM_PALN, + VIDEO_SYSTEM_PALNc, + VIDEO_SYSTEM_PALM, + VIDEO_SYSTEM_NTSC60, + VIDEO_SYSTEM_PAL60, + VIDEO_SYSTEM_PALM60 +} video_system_t;
-
+
struct video_highlight Calling the ioctl VIDEO_SET_HIGHLIGHTS posts the SPU highlight information. The call expects the following format for that information: @@ -210,7 +219,7 @@ call expects the following format for that information:
-
+
video SPU Calling VIDEO_SET_SPU deactivates or activates SPU decoding, according to the following format: @@ -224,7 +233,7 @@ following format:
-
+
video SPU palette The following structure is used to set the SPU palette by calling VIDEO_SPU_PALETTE: @@ -237,7 +246,7 @@ following format:
-
+
video NAVI pack In order to get the navigational data the following structure has to be passed to the ioctl VIDEO_GET_NAVI: @@ -252,7 +261,7 @@ VIDEO_GET_NAVI:
-
+
video attributes The following attributes can be set by a call to VIDEO_SET_ATTRIBUTES: @@ -488,7 +497,7 @@ VIDEO_GET_NAVI: -
VIDEO_STOP DESCRIPTION @@ -562,7 +571,7 @@ role="subsection">VIDEO_STOP -
VIDEO_PLAY DESCRIPTION @@ -615,7 +624,7 @@ role="subsection">VIDEO_PLAY -
VIDEO_FREEZE DESCRIPTION @@ -672,7 +681,7 @@ role="subsection">VIDEO_FREEZE -
VIDEO_CONTINUE DESCRIPTION @@ -725,7 +734,7 @@ role="subsection">VIDEO_CONTINUE -
VIDEO_SELECT_SOURCE DESCRIPTION @@ -788,7 +797,7 @@ role="subsection">VIDEO_SELECT_SOURCE -
VIDEO_SET_BLANK DESCRIPTION @@ -861,7 +870,7 @@ role="subsection">VIDEO_SET_BLANK -
VIDEO_GET_STATUS DESCRIPTION @@ -929,7 +938,7 @@ role="subsection">VIDEO_GET_STATUS -
VIDEO_GET_EVENT DESCRIPTION @@ -1018,7 +1027,7 @@ role="subsection">VIDEO_GET_EVENT -
VIDEO_SET_DISPLAY_FORMAT DESCRIPTION @@ -1088,7 +1097,7 @@ role="subsection">VIDEO_SET_DISPLAY_FORMAT -
VIDEO_STILLPICTURE DESCRIPTION @@ -1158,7 +1167,7 @@ role="subsection">VIDEO_STILLPICTURE -
VIDEO_FAST_FORWARD DESCRIPTION @@ -1232,7 +1241,7 @@ role="subsection">VIDEO_FAST_FORWARD -
VIDEO_SLOWMOTION DESCRIPTION @@ -1306,7 +1315,7 @@ role="subsection">VIDEO_SLOWMOTION -
VIDEO_GET_CAPABILITIES DESCRIPTION @@ -1368,7 +1377,7 @@ role="subsection">VIDEO_GET_CAPABILITIES -
VIDEO_SET_ID DESCRIPTION @@ -1435,7 +1444,7 @@ role="subsection">VIDEO_SET_ID -
VIDEO_CLEAR_BUFFER DESCRIPTION @@ -1479,7 +1488,7 @@ role="subsection">VIDEO_CLEAR_BUFFER -
VIDEO_SET_STREAMTYPE DESCRIPTION @@ -1540,7 +1549,7 @@ role="subsection">VIDEO_SET_STREAMTYPE -
VIDEO_SET_FORMAT DESCRIPTION @@ -1601,7 +1610,7 @@ role="subsection">VIDEO_SET_FORMAT -
VIDEO_SET_SYSTEM DESCRIPTION @@ -1663,7 +1672,7 @@ role="subsection">VIDEO_SET_SYSTEM -
VIDEO_SET_HIGHLIGHT DESCRIPTION @@ -1723,7 +1732,7 @@ role="subsection">VIDEO_SET_HIGHLIGHT -
VIDEO_SET_SPU DESCRIPTION @@ -1785,7 +1794,7 @@ role="subsection">VIDEO_SET_SPU -
VIDEO_SET_SPU_PALETTE DESCRIPTION @@ -1845,7 +1854,7 @@ role="subsection">VIDEO_SET_SPU_PALETTE -
VIDEO_GET_NAVI DESCRIPTION @@ -1907,7 +1916,7 @@ role="subsection">VIDEO_GET_NAVI -
VIDEO_SET_ATTRIBUTES DESCRIPTION -- GitLab From 84b01c1633497e748d98ca0d100faaca13579148 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 8 Jun 2011 16:56:03 -0300 Subject: [PATCH 114/430] [media] DocBook/video.xml: Document the remaining data structures Now, all data structures are commented. A few ioctls remain undocumented: Error: no ID for constraint linkend: VIDEO_GET_SIZE. Error: no ID for constraint linkend: VIDEO_GET_FRAME_RATE. Error: no ID for constraint linkend: VIDEO_GET_PTS. Error: no ID for constraint linkend: VIDEO_GET_FRAME_COUNT. Error: no ID for constraint linkend: VIDEO_COMMAND. Error: no ID for constraint linkend: VIDEO_TRY_COMMAND. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/video.xml | 47 ++++++++++++++++++++++- 1 file changed, 45 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/dvb/video.xml b/Documentation/DocBook/media/dvb/video.xml index ef30f69edf22d..539c79b027c35 100644 --- a/Documentation/DocBook/media/dvb/video.xml +++ b/Documentation/DocBook/media/dvb/video.xml @@ -37,8 +37,8 @@ stream.
-
-video_display_format_t +
+video_displayformat_t In case the display format of the video stream and of the display hardware differ the application has to specify how to handle the cropping of the picture. This can be done using the VIDEO_SET_DISPLAY_FORMAT call (??) which accepts @@ -89,6 +89,49 @@ typedef enum {
+
+The structure must be zeroed before use by the application +This ensures it can be extended safely in the future. +struct video-command + +struct video_command { + __u32 cmd; + __u32 flags; + union { + struct { + __u64 pts; + } stop; + + struct { + /⋆ 0 or 1000 specifies normal speed, + 1 specifies forward single stepping, + -1 specifies backward single stepping, + >>1: playback at speed/1000 of the normal speed, + <-1: reverse playback at (-speed/1000) of the normal speed. ⋆/ + __s32 speed; + __u32 format; + } play; + + struct { + __u32 data[16]; + } raw; + }; +}; + +
+ +
+struct video_size-t + +typedef struct { + int w; + int h; + video_format_t aspect_ratio; +} video_size_t; + +
+ +
struct video_event The following is the structure of a video event as it is returned by the VIDEO_GET_EVENT -- GitLab From 7a2b66b1bd26d717763985bad401410665fa0672 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 9 Jun 2011 16:26:32 -0300 Subject: [PATCH 115/430] Revert "[media] dvb/audio.h: Remove definition for AUDIO_GET_PTS" Based on those feedback: http://www.spinics.net/lists/linux-media/msg33704.html http://www.spinics.net/lists/linux-media/msg33700.html I'm reverting the removal of this unused ioctl, as it seems that some drivers under development may be using. So, I'll wait until the next merge window before removing those unused ioctls, to give a chance for developers to submit their pending work. This reverts commit db48923da6c528d461b5e764692239eb9c1b7a00. Cc: Andreas Oberritter Cc: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- include/linux/dvb/audio.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index c1b35550899a1..d47bccd604e44 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -118,6 +118,18 @@ typedef __u16 audio_attributes_t; #define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) #define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) +/** + * AUDIO_GET_PTS + * + * Read the 33 bit presentation time stamp as defined + * in ITU T-REC-H.222.0 / ISO/IEC 13818-1. + * + * The PTS should belong to the currently played + * frame if possible, but may also be a value close to it + * like the PTS of the last decoded frame or the last PTS + * extracted by the PES parser. + */ +#define AUDIO_GET_PTS _IOR('o', 19, __u64) #define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20) #endif /* _DVBAUDIO_H_ */ -- GitLab From a012fb2c9b2cf6fa6be1ee2961df700332d41031 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 9 Jun 2011 16:34:29 -0300 Subject: [PATCH 116/430] [media] DocBook: Don't be noisy at make cleanmediadocs While here, remove the mediaindexdocs from PHONY. Reported-by: Randy Dunlap Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index 1e909c28299eb..b7627e18fcc90 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -21,10 +21,10 @@ MEDIA_TEMP = media-entities.tmpl \ IMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/media/, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*/*.gif $(MEDIA_SRC_DIR)/*/*.png))) GENFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(MEDIA_TEMP)) -PHONY += cleanmediadocs mediaindexdocs +PHONY += cleanmediadocs cleanmediadocs: - -@rm `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(IMGFILES) + -@rm `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(IMGFILES) 2>/dev/null $(obj)/media_api.xml: $(GENFILES) FORCE -- GitLab From 8a8cc952d3fe0eca3ded22a01d4f7e642d676be0 Mon Sep 17 00:00:00 2001 From: Sensoray Linux Development Date: Mon, 4 Apr 2011 14:08:40 -0300 Subject: [PATCH 117/430] [media] s2255drv: firmware version update, vendor request change removes obsolete comments. updates firmware versions. firmware vendor request simplified. Signed-off-by: Dean Anderson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/s2255drv.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 5b9dce85645c3..704e2cb1e459e 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -16,15 +16,10 @@ * Example maximum bandwidth utilization: * * -full size, color mode YUYV or YUV422P: 2 channels at once - * * -full or half size Grey scale: all 4 channels at once - * * -half size, color mode YUYV or YUV422P: all 4 channels at once - * * -full size, color mode YUYV or YUV422P 1/2 frame rate: all 4 channels * at once. - * (TODO: Incorporate videodev2 frame rate(FR) enumeration, - * which is currently experimental.) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -57,7 +52,7 @@ #include #define S2255_MAJOR_VERSION 1 -#define S2255_MINOR_VERSION 21 +#define S2255_MINOR_VERSION 22 #define S2255_RELEASE 0 #define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \ S2255_MINOR_VERSION, \ @@ -126,7 +121,7 @@ #define MASK_COLOR 0x000000ff #define MASK_JPG_QUALITY 0x0000ff00 #define MASK_INPUT_TYPE 0x000f0000 -/* frame decimation. Not implemented by V4L yet(experimental in V4L) */ +/* frame decimation. */ #define FDEC_1 1 /* capture every frame. default */ #define FDEC_2 2 /* capture every 2nd frame */ #define FDEC_3 3 /* capture every 3rd frame */ @@ -312,9 +307,9 @@ struct s2255_fh { }; /* current cypress EEPROM firmware version */ -#define S2255_CUR_USB_FWVER ((3 << 8) | 11) +#define S2255_CUR_USB_FWVER ((3 << 8) | 12) /* current DSP FW version */ -#define S2255_CUR_DSP_FWVER 10102 +#define S2255_CUR_DSP_FWVER 10104 /* Need DSP version 5+ for video status feature */ #define S2255_MIN_DSP_STATUS 5 #define S2255_MIN_DSP_COLORFILTER 8 @@ -502,7 +497,7 @@ static void planar422p_to_yuv_packed(const unsigned char *in, static void s2255_reset_dsppower(struct s2255_dev *dev) { - s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b01, NULL, 0, 1); + s2255_vendor_req(dev, 0x40, 0x0000, 0x0001, NULL, 0, 1); msleep(10); s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1); msleep(600); @@ -2302,15 +2297,12 @@ static int s2255_board_init(struct s2255_dev *dev) /* query the firmware */ fw_ver = s2255_get_fx2fw(dev); - printk(KERN_INFO "2255 usb firmware version %d.%d\n", + printk(KERN_INFO "s2255: usb firmware version %d.%d\n", (fw_ver >> 8) & 0xff, fw_ver & 0xff); if (fw_ver < S2255_CUR_USB_FWVER) - dev_err(&dev->udev->dev, - "usb firmware not up to date %d.%d\n", - (fw_ver >> 8) & 0xff, - fw_ver & 0xff); + printk(KERN_INFO "s2255: newer USB firmware available\n"); for (j = 0; j < MAX_CHANNELS; j++) { struct s2255_channel *channel = &dev->channel[j]; -- GitLab From 5588dc2b025fd8b2188142b8d59efe562bd57d80 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20H=C3=A4rdeman?= Date: Thu, 28 Apr 2011 12:13:58 -0300 Subject: [PATCH 118/430] [media] rc-core: lirc use unsigned int MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Durations can never be negative, so it makes sense to consistently use unsigned int for LIRC transmission. Contrary to the initial impression, this shouldn't actually change the userspace API. Signed-off-by: David Härdeman Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/ene_ir.c | 4 ++-- drivers/media/rc/ene_ir.h | 2 +- drivers/media/rc/ir-lirc-codec.c | 15 +++++++++------ drivers/media/rc/ite-cir.c | 5 +---- drivers/media/rc/mceusb.c | 10 ++++------ drivers/media/rc/nuvoton-cir.c | 12 +++--------- drivers/media/rc/rc-loopback.c | 13 +++---------- drivers/media/rc/winbond-cir.c | 6 +----- include/media/rc-core.h | 2 +- 9 files changed, 25 insertions(+), 44 deletions(-) diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index a43ed6c41bfc4..2b9c2569d74a2 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -953,13 +953,13 @@ static void ene_set_idle(struct rc_dev *rdev, bool idle) } /* outside interface: transmit */ -static int ene_transmit(struct rc_dev *rdev, int *buf, u32 n) +static int ene_transmit(struct rc_dev *rdev, unsigned *buf, unsigned n) { struct ene_device *dev = rdev->priv; unsigned long flags; dev->tx_buffer = buf; - dev->tx_len = n / sizeof(int); + dev->tx_len = n; dev->tx_pos = 0; dev->tx_reg = 0; dev->tx_done = 0; diff --git a/drivers/media/rc/ene_ir.h b/drivers/media/rc/ene_ir.h index 337a41d4450ba..017c209cdf8a2 100644 --- a/drivers/media/rc/ene_ir.h +++ b/drivers/media/rc/ene_ir.h @@ -235,7 +235,7 @@ struct ene_device { bool tx_sample_pulse; /* current sample is pulse */ /* TX buffer */ - int *tx_buffer; /* input samples buffer*/ + unsigned *tx_buffer; /* input samples buffer*/ int tx_pos; /* position in that bufer */ int tx_len; /* current len of tx buffer */ int tx_done; /* done transmitting */ diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 1c5cc65ea1e11..e5eeec4da76ea 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -103,19 +103,19 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf, { struct lirc_codec *lirc; struct rc_dev *dev; - int *txbuf; /* buffer with values to transmit */ - int ret = 0; + unsigned int *txbuf; /* buffer with values to transmit */ + ssize_t ret = 0; size_t count; lirc = lirc_get_pdata(file); if (!lirc) return -EFAULT; - if (n % sizeof(int)) + if (n < sizeof(unsigned) || n % sizeof(unsigned)) return -EINVAL; - count = n / sizeof(int); - if (count > LIRCBUF_SIZE || count % 2 == 0 || n % sizeof(int) != 0) + count = n / sizeof(unsigned); + if (count > LIRCBUF_SIZE || count % 2 == 0) return -EINVAL; txbuf = memdup_user(buf, n); @@ -129,7 +129,10 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf, } if (dev->tx_ir) - ret = dev->tx_ir(dev, txbuf, (u32)n); + ret = dev->tx_ir(dev, txbuf, count); + + if (ret > 0) + ret *= sizeof(unsigned); out: kfree(txbuf); diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index ecd3d02807685..1cee20761a3f7 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -383,7 +383,7 @@ static int ite_set_tx_duty_cycle(struct rc_dev *rcdev, u32 duty_cycle) /* transmit out IR pulses; what you get here is a batch of alternating * pulse/space/pulse/space lengths that we should write out completely through * the FIFO, blocking on a full FIFO */ -static int ite_tx_ir(struct rc_dev *rcdev, int *txbuf, u32 n) +static int ite_tx_ir(struct rc_dev *rcdev, unsigned *txbuf, unsigned n) { unsigned long flags; struct ite_dev *dev = rcdev->priv; @@ -399,9 +399,6 @@ static int ite_tx_ir(struct rc_dev *rcdev, int *txbuf, u32 n) /* clear the array just in case */ memset(last_sent, 0, ARRAY_SIZE(last_sent)); - /* n comes in bytes; convert to ints */ - n /= sizeof(int); - spin_lock_irqsave(&dev->lock, flags); /* let everybody know we're now transmitting */ diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index ec972dc25790e..85ff9a1ffb391 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -692,20 +692,18 @@ static void mce_flush_rx_buffer(struct mceusb_dev *ir, int size) } /* Send data out the IR blaster port(s) */ -static int mceusb_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) +static int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) { struct mceusb_dev *ir = dev->priv; int i, ret = 0; - int count, cmdcount = 0; + int cmdcount = 0; unsigned char *cmdbuf; /* MCE command buffer */ long signal_duration = 0; /* Singnal length in us */ struct timeval start_time, end_time; do_gettimeofday(&start_time); - count = n / sizeof(int); - - cmdbuf = kzalloc(sizeof(int) * MCE_CMDBUF_SIZE, GFP_KERNEL); + cmdbuf = kzalloc(sizeof(unsigned) * MCE_CMDBUF_SIZE, GFP_KERNEL); if (!cmdbuf) return -ENOMEM; @@ -774,7 +772,7 @@ static int mceusb_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) out: kfree(cmdbuf); - return ret ? ret : n; + return ret ? ret : count; } /* Sets active IR outputs -- mce devices typically have two */ diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index ce595f9ab4c7a..eae05b5004761 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -546,24 +546,18 @@ static int nvt_set_tx_carrier(struct rc_dev *dev, u32 carrier) * number may larger than TXFCONT (0xff). So in interrupt_handler, it has to * set TXFCONT as 0xff, until buf_count less than 0xff. */ -static int nvt_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) +static int nvt_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned n) { struct nvt_dev *nvt = dev->priv; unsigned long flags; - size_t cur_count; unsigned int i; u8 iren; int ret; spin_lock_irqsave(&nvt->tx.lock, flags); - if (n >= TX_BUF_LEN) { - nvt->tx.buf_count = cur_count = TX_BUF_LEN; - ret = TX_BUF_LEN; - } else { - nvt->tx.buf_count = cur_count = n; - ret = n; - } + ret = min((unsigned)(TX_BUF_LEN / sizeof(unsigned)), n); + nvt->tx.buf_count = (ret * sizeof(unsigned)); memcpy(nvt->tx.buf, txbuf, nvt->tx.buf_count); diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index cc846b2619cf3..efc6a514348af 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -101,21 +101,14 @@ static int loop_set_rx_carrier_range(struct rc_dev *dev, u32 min, u32 max) return 0; } -static int loop_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) +static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) { struct loopback_dev *lodev = dev->priv; u32 rxmask; - unsigned count; unsigned total_duration = 0; unsigned i; DEFINE_IR_RAW_EVENT(rawir); - if (n == 0 || n % sizeof(int)) { - dprintk("invalid tx buffer size\n"); - return -EINVAL; - } - - count = n / sizeof(int); for (i = 0; i < count; i++) total_duration += abs(txbuf[i]); @@ -142,7 +135,7 @@ static int loop_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) for (i = 0; i < count; i++) { rawir.pulse = i % 2 ? false : true; - rawir.duration = abs(txbuf[i]) * 1000; + rawir.duration = txbuf[i] * 1000; if (rawir.duration) ir_raw_event_store_with_filter(dev, &rawir); } @@ -158,7 +151,7 @@ static int loop_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) /* Lirc expects this function to take as long as the total duration */ set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(usecs_to_jiffies(total_duration)); - return n; + return count; } static void loop_set_idle(struct rc_dev *dev, bool enable) diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index 18e70d104f805..bec8abc965f78 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -577,16 +577,12 @@ wbcir_txmask(struct rc_dev *dev, u32 mask) } static int -wbcir_tx(struct rc_dev *dev, int *buf, u32 bufsize) +wbcir_tx(struct rc_dev *dev, unsigned *buf, unsigned count) { struct wbcir_data *data = dev->priv; - u32 count; unsigned i; unsigned long flags; - /* bufsize has been sanity checked by the caller */ - count = bufsize / sizeof(int); - /* Not sure if this is possible, but better safe than sorry */ spin_lock_irqsave(&data->spinlock, flags); if (data->txstate != WBCIR_TXSTATE_INACTIVE) { diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 60536c74c1ea2..b1f19b77ecd44 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -117,7 +117,7 @@ struct rc_dev { int (*s_tx_carrier)(struct rc_dev *dev, u32 carrier); int (*s_tx_duty_cycle)(struct rc_dev *dev, u32 duty_cycle); int (*s_rx_carrier_range)(struct rc_dev *dev, u32 min, u32 max); - int (*tx_ir)(struct rc_dev *dev, int *txbuf, u32 n); + int (*tx_ir)(struct rc_dev *dev, unsigned *txbuf, unsigned n); void (*s_idle)(struct rc_dev *dev, bool enable); int (*s_learning_mode)(struct rc_dev *dev, int enable); int (*s_carrier_report) (struct rc_dev *dev, int enable); -- GitLab From 2c7988ab0effa9e41bd9c9db5cb33ddda870ca10 Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Thu, 26 May 2011 04:49:52 -0300 Subject: [PATCH 119/430] [media] Correct error code from -ENOMEM to -EINVAL. Make sure the return value is set in all cases >From 9b38a5c9878b5e4be2899ae291c4524f5f5fc218 Mon Sep 17 00:00:00 2001 Signed-off-by: Hans Petter Selasky Cc: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/sr030pc30.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/sr030pc30.c b/drivers/media/video/sr030pc30.c index c901721a1db3e..8afb0e8a2e003 100644 --- a/drivers/media/video/sr030pc30.c +++ b/drivers/media/video/sr030pc30.c @@ -726,8 +726,10 @@ static int sr030pc30_s_power(struct v4l2_subdev *sd, int on) const struct sr030pc30_platform_data *pdata = info->pdata; int ret; - if (WARN(pdata == NULL, "No platform data!\n")) - return -ENOMEM; + if (pdata == NULL) { + WARN(1, "No platform data!\n"); + return -EINVAL; + } /* * Put sensor into power sleep mode before switching off @@ -746,6 +748,7 @@ static int sr030pc30_s_power(struct v4l2_subdev *sd, int on) if (on) { ret = sr030pc30_base_config(sd); } else { + ret = 0; info->curr_win = NULL; info->curr_fmt = NULL; } -- GitLab From ed5d11d592e21f00d6f72e1da0dca0ba3f4cd6ee Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Thu, 26 May 2011 04:56:55 -0300 Subject: [PATCH 120/430] [media] Remove unused definitions which can cause conflict with definitions in usb/ch9.h >From 0dd2949dfeae431ed4ffbd00fd14a10dc3747ad0 Mon Sep 17 00:00:00 2001 Signed-off-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/gp8psk.h | 3 --- drivers/media/dvb/dvb-usb/vp7045.h | 3 --- 2 files changed, 6 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/gp8psk.h b/drivers/media/dvb/dvb-usb/gp8psk.h index 831749a518cbe..ed32b9da48436 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk.h +++ b/drivers/media/dvb/dvb-usb/gp8psk.h @@ -78,9 +78,6 @@ extern int dvb_usb_gp8psk_debug; #define ADV_MOD_DVB_BPSK 9 /* DVB-S BPSK */ #define GET_USB_SPEED 0x07 - #define USB_SPEED_LOW 0 - #define USB_SPEED_FULL 1 - #define USB_SPEED_HIGH 2 #define RESET_FX2 0x13 diff --git a/drivers/media/dvb/dvb-usb/vp7045.h b/drivers/media/dvb/dvb-usb/vp7045.h index 969688f852675..cf5ec46f8bb1b 100644 --- a/drivers/media/dvb/dvb-usb/vp7045.h +++ b/drivers/media/dvb/dvb-usb/vp7045.h @@ -36,9 +36,6 @@ #define Tuner_Power_OFF 0 #define GET_USB_SPEED 0x07 - #define USB_SPEED_LOW 0 - #define USB_SPEED_FULL 1 - #define USB_SPEED_HIGH 2 #define LOCK_TUNER_COMMAND 0x09 -- GitLab From 7ce338d9dfc432b71db15184ad3ec458c9961164 Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Thu, 26 May 2011 05:06:09 -0300 Subject: [PATCH 121/430] [media] Correct and add some parameter descriptions >From 70d02ce19f64fae4ceee563501e8462a76e17b91 Mon Sep 17 00:00:00 2001 Signed-off-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tda7432.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/tda7432.c b/drivers/media/video/tda7432.c index 3941f954daf4e..bd218545da9c4 100644 --- a/drivers/media/video/tda7432.c +++ b/drivers/media/video/tda7432.c @@ -49,10 +49,11 @@ static int maxvol; static int loudness; /* disable loudness by default */ static int debug; /* insmod parameter */ module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Set debugging level from 0 to 3. Default is off(0)."); module_param(loudness, int, S_IRUGO); -MODULE_PARM_DESC(maxvol,"Set maximium volume to +20db (0), default is 0db(1)"); +MODULE_PARM_DESC(loudness, "Turn loudness on(1) else off(0). Default is off(0)."); module_param(maxvol, int, S_IRUGO | S_IWUSR); - +MODULE_PARM_DESC(maxvol, "Set maximium volume to +20dB(0) else +0dB(1). Default is +20dB(0)."); /* Structure of address and subaddresses for the tda7432 */ -- GitLab From 2c87d9db46d1dcc956facaf98805d4d68b823b23 Mon Sep 17 00:00:00 2001 From: Andre Bartke Date: Fri, 3 Jun 2011 15:06:58 -0300 Subject: [PATCH 122/430] [media] drivers/media/video: fix memory leak of snd_cx18_init() cxsc is not freed in the error case. Signed-off-by: Andre Bartke Cc: Andy Walls Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-alsa-main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/video/cx18/cx18-alsa-main.c b/drivers/media/video/cx18/cx18-alsa-main.c index d50d69da387b5..a1e6c2a324782 100644 --- a/drivers/media/video/cx18/cx18-alsa-main.c +++ b/drivers/media/video/cx18/cx18-alsa-main.c @@ -192,6 +192,7 @@ static int snd_cx18_init(struct v4l2_device *v4l2_dev) err_exit_free: if (sc != NULL) snd_card_free(sc); + kfree(cxsc); err_exit: return ret; } -- GitLab From bd7319dc325ac327ddb3777564361bd4186ecdb6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 15 Jun 2011 23:13:19 -0300 Subject: [PATCH 123/430] [media] DocBook: Use base64 for gif/png files The patch utility doesn't work with non-binary files. This causes some tools to break, like generating tarball targets and the scripts that generate diff patches at http://www.kernel.org/pub/linux/kernel/v2.6/. So, let's convert all binaries to ascii using base64, and add a logic at Makefile to convert them back into binaries at runtime. Reported-by: Randy Dunlap Reported-by: Andrew Morton Reviewed-by: Michal Marek Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/.gitignore | 10 +- Documentation/DocBook/Makefile | 1 + Documentation/DocBook/media/Makefile | 15 +- Documentation/DocBook/media/bayer.png.b64 | 171 +++++++ Documentation/DocBook/media/crop.gif.b64 | 105 ++++ Documentation/DocBook/media/dvb/dvbstb.png | Bin 22655 -> 0 bytes Documentation/DocBook/media/dvbstb.png.b64 | 398 ++++++++++++++++ .../DocBook/media/fieldseq_bt.gif.b64 | 447 ++++++++++++++++++ .../DocBook/media/fieldseq_tb.gif.b64 | 445 +++++++++++++++++ Documentation/DocBook/media/nv12mt.gif.b64 | 37 ++ .../DocBook/media/nv12mt_example.gif.b64 | 121 +++++ Documentation/DocBook/media/pipeline.png.b64 | 213 +++++++++ Documentation/DocBook/media/v4l/bayer.pdf | Bin 12116 -> 0 bytes Documentation/DocBook/media/v4l/bayer.png | Bin 9725 -> 0 bytes Documentation/DocBook/media/v4l/crop.gif | Bin 5967 -> 0 bytes .../DocBook/media/v4l/fieldseq_bt.gif | Bin 25430 -> 0 bytes .../DocBook/media/v4l/fieldseq_tb.gif | Bin 25323 -> 0 bytes Documentation/DocBook/media/v4l/nv12mt.gif | Bin 2108 -> 0 bytes .../DocBook/media/v4l/nv12mt_example.gif | Bin 6858 -> 0 bytes Documentation/DocBook/media/v4l/pipeline.png | Bin 12130 -> 0 bytes .../DocBook/media/v4l/subdev-formats.xml | 3 - Documentation/DocBook/media/v4l/vbi_525.gif | Bin 4741 -> 0 bytes Documentation/DocBook/media/v4l/vbi_625.gif | Bin 5095 -> 0 bytes Documentation/DocBook/media/v4l/vbi_hsync.gif | Bin 2400 -> 0 bytes Documentation/DocBook/media/vbi_525.gif.b64 | 84 ++++ Documentation/DocBook/media/vbi_625.gif.b64 | 90 ++++ Documentation/DocBook/media/vbi_hsync.gif.b64 | 43 ++ 27 files changed, 2166 insertions(+), 17 deletions(-) create mode 100644 Documentation/DocBook/media/bayer.png.b64 create mode 100644 Documentation/DocBook/media/crop.gif.b64 delete mode 100644 Documentation/DocBook/media/dvb/dvbstb.png create mode 100644 Documentation/DocBook/media/dvbstb.png.b64 create mode 100644 Documentation/DocBook/media/fieldseq_bt.gif.b64 create mode 100644 Documentation/DocBook/media/fieldseq_tb.gif.b64 create mode 100644 Documentation/DocBook/media/nv12mt.gif.b64 create mode 100644 Documentation/DocBook/media/nv12mt_example.gif.b64 create mode 100644 Documentation/DocBook/media/pipeline.png.b64 delete mode 100644 Documentation/DocBook/media/v4l/bayer.pdf delete mode 100644 Documentation/DocBook/media/v4l/bayer.png delete mode 100644 Documentation/DocBook/media/v4l/crop.gif delete mode 100644 Documentation/DocBook/media/v4l/fieldseq_bt.gif delete mode 100644 Documentation/DocBook/media/v4l/fieldseq_tb.gif delete mode 100644 Documentation/DocBook/media/v4l/nv12mt.gif delete mode 100644 Documentation/DocBook/media/v4l/nv12mt_example.gif delete mode 100644 Documentation/DocBook/media/v4l/pipeline.png delete mode 100644 Documentation/DocBook/media/v4l/vbi_525.gif delete mode 100644 Documentation/DocBook/media/v4l/vbi_625.gif delete mode 100644 Documentation/DocBook/media/v4l/vbi_hsync.gif create mode 100644 Documentation/DocBook/media/vbi_525.gif.b64 create mode 100644 Documentation/DocBook/media/vbi_625.gif.b64 create mode 100644 Documentation/DocBook/media/vbi_hsync.gif.b64 diff --git a/Documentation/DocBook/.gitignore b/Documentation/DocBook/.gitignore index 2c8c882038bfb..25214a5ae14d1 100644 --- a/Documentation/DocBook/.gitignore +++ b/Documentation/DocBook/.gitignore @@ -8,13 +8,5 @@ *.dvi *.log *.out -crop.gif -dvbstb.png -fieldseq_bt.gif -fieldseq_tb.gif media-indices.tmpl -nv12mt.gif -nv12mt_example.gif -vbi_525.gif -vbi_625.gif -vbi_hsync.gif +media-entities.tmpl diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 5125277bd6a4b..66725a3d30dcf 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -50,6 +50,7 @@ HTML := $(sort $(patsubst %.xml, %.html, $(BOOKS))) htmldocs: $(HTML) $(call build_main_index) $(call build_images) + $(call install_media_images) MAN := $(patsubst %.xml, %.9, $(BOOKS)) mandocs: $(MAN) diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile index b7627e18fcc90..8cb27f346d0df 100644 --- a/Documentation/DocBook/media/Makefile +++ b/Documentation/DocBook/media/Makefile @@ -18,13 +18,14 @@ MEDIA_TEMP = media-entities.tmpl \ net.h.xml \ video.h.xml \ -IMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/media/, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*/*.gif $(MEDIA_SRC_DIR)/*/*.png))) +IMGFILES := $(patsubst %.b64,%, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*.b64))) +OBJIMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(IMGFILES)) GENFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(MEDIA_TEMP)) PHONY += cleanmediadocs cleanmediadocs: - -@rm `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(IMGFILES) 2>/dev/null + -@rm `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(OBJIMGFILES) 2>/dev/null $(obj)/media_api.xml: $(GENFILES) FORCE @@ -155,10 +156,14 @@ DVB_DOCUMENTED = \ # Media targets and dependencies # -$(MEDIA_OBJ_DIR)/v4l2.xml: +install_media_images = \ + $(Q)cp $(OBJIMGFILES) $(MEDIA_OBJ_DIR)/media_api + +$(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64 + $(Q)base64 -d $< >$@ + +$(MEDIA_OBJ_DIR)/v4l2.xml: $(OBJIMGFILES) @$($(quiet)gen_xml) - @(mkdir -p $(MEDIA_OBJ_DIR)/media) - @(cp $(MEDIA_SRC_DIR)/dvb/*.png $(MEDIA_SRC_DIR)/v4l/*.gif $(MEDIA_OBJ_DIR)/media/) @(ln -sf $(MEDIA_SRC_DIR)/v4l/*xml $(MEDIA_OBJ_DIR)/) @(ln -sf $(MEDIA_SRC_DIR)/dvb/*xml $(MEDIA_OBJ_DIR)/) diff --git a/Documentation/DocBook/media/bayer.png.b64 b/Documentation/DocBook/media/bayer.png.b64 new file mode 100644 index 0000000000000..ccdf2bcda95c1 --- /dev/null +++ b/Documentation/DocBook/media/bayer.png.b64 @@ -0,0 +1,171 @@ +iVBORw0KGgoAAAANSUhEUgAAAlgAAACqCAMAAABGfcHVAAAAAXNSR0IArs4c6QAAAwBQTFRFAAIA +CAICAAQVEQEBAgsAJgECAAogAwsTAQopHQYBNAEAAAxNARQAERIQAhoDABwAABZEHRQKGRYKQw0F +ACMBACUAERwpHR4cVRAFBR5rZhADACR2JiIhBDAGAiWGgQ4AcxQABDYACSeQMSYlJykmESxYlQ4A 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This move requires putting ov7670.h into include/media, but there are no code changes. Cc: Daniel Drake Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/Kconfig | 11 ++--------- drivers/media/video/Makefile | 2 +- drivers/media/video/marvell-ccic/Kconfig | 9 +++++++++ drivers/media/video/marvell-ccic/Makefile | 1 + .../media/video/{ => marvell-ccic}/cafe_ccic-regs.h | 0 drivers/media/video/{ => marvell-ccic}/cafe_ccic.c | 2 +- drivers/media/video/ov7670.c | 3 +-- {drivers/media/video => include/media}/ov7670.h | 0 8 files changed, 15 insertions(+), 13 deletions(-) create mode 100644 drivers/media/video/marvell-ccic/Kconfig create mode 100644 drivers/media/video/marvell-ccic/Makefile rename drivers/media/video/{ => marvell-ccic}/cafe_ccic-regs.h (100%) rename drivers/media/video/{ => marvell-ccic}/cafe_ccic.c (99%) rename {drivers/media/video => include/media}/ov7670.h (100%) diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index bb53de7fe4087..4847c2cbc72b1 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -707,6 +707,8 @@ source "drivers/media/video/cx18/Kconfig" source "drivers/media/video/saa7164/Kconfig" +source "drivers/media/video/marvell-ccic/Kconfig" + config VIDEO_M32R_AR tristate "AR devices" depends on M32R && VIDEO_V4L2 @@ -726,15 +728,6 @@ config VIDEO_M32R_AR_M64278 To compile this driver as a module, choose M here: the module will be called arv. -config VIDEO_CAFE_CCIC - tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support" - depends on PCI && I2C && VIDEO_V4L2 - select VIDEO_OV7670 - ---help--- - This is a video4linux2 driver for the Marvell 88ALP01 integrated - CMOS camera controller. This is the controller found on first- - generation OLPC systems. - config VIDEO_SR030PC30 tristate "SR030PC30 VGA camera sensor support" depends on I2C && VIDEO_V4L2 diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index f0fecd6f6a33e..42b6a7a648217 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -127,7 +127,7 @@ obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o -obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o +obj-$(CONFIG_VIDEO_CAFE_CCIC) += marvell-ccic/ obj-$(CONFIG_VIDEO_VIA_CAMERA) += via-camera.o diff --git a/drivers/media/video/marvell-ccic/Kconfig b/drivers/media/video/marvell-ccic/Kconfig new file mode 100644 index 0000000000000..80136a8771e7c --- /dev/null +++ b/drivers/media/video/marvell-ccic/Kconfig @@ -0,0 +1,9 @@ +config VIDEO_CAFE_CCIC + tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support" + depends on PCI && I2C && VIDEO_V4L2 + select VIDEO_OV7670 + ---help--- + This is a video4linux2 driver for the Marvell 88ALP01 integrated + CMOS camera controller. This is the controller found on first- + generation OLPC systems. + diff --git a/drivers/media/video/marvell-ccic/Makefile b/drivers/media/video/marvell-ccic/Makefile new file mode 100644 index 0000000000000..1234725140512 --- /dev/null +++ b/drivers/media/video/marvell-ccic/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o diff --git a/drivers/media/video/cafe_ccic-regs.h b/drivers/media/video/marvell-ccic/cafe_ccic-regs.h similarity index 100% rename from drivers/media/video/cafe_ccic-regs.h rename to drivers/media/video/marvell-ccic/cafe_ccic-regs.h diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/marvell-ccic/cafe_ccic.c similarity index 99% rename from drivers/media/video/cafe_ccic.c rename to drivers/media/video/marvell-ccic/cafe_ccic.c index 6647033984932..809964ba01604 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/marvell-ccic/cafe_ccic.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -47,7 +48,6 @@ #include #include -#include "ov7670.h" #include "cafe_ccic-regs.h" #define CAFE_VERSION 0x000002 diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index d4e7c11553c3b..8aa0585312809 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -19,8 +19,7 @@ #include #include #include - -#include "ov7670.h" +#include MODULE_AUTHOR("Jonathan Corbet "); MODULE_DESCRIPTION("A low-level driver for OmniVision ov7670 sensors"); diff --git a/drivers/media/video/ov7670.h b/include/media/ov7670.h similarity index 100% rename from drivers/media/video/ov7670.h rename to include/media/ov7670.h -- GitLab From abfa3df36c01a32b081fb448750181af76eb9d55 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:43 -0300 Subject: [PATCH 125/430] [media] marvell-cam: Separate out the Marvell camera core There will eventually be multiple users of the core camera controller, so separate it from the bus/platform/i2c stuff. I've tried to do the minimal set of changes to get the driver functioning in this configuration; I did clean up a bunch of old checkpatch gripes in the process. This driver works like the old one did on OLPC XO 1 systems. Cc: Daniel Drake Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/Makefile | 1 + .../media/video/marvell-ccic/cafe-driver.c | 570 +++++ .../media/video/marvell-ccic/cafe_ccic-regs.h | 166 -- drivers/media/video/marvell-ccic/cafe_ccic.c | 2267 ----------------- drivers/media/video/marvell-ccic/mcam-core.c | 1689 ++++++++++++ drivers/media/video/marvell-ccic/mcam-core.h | 311 +++ 6 files changed, 2571 insertions(+), 2433 deletions(-) create mode 100644 drivers/media/video/marvell-ccic/cafe-driver.c delete mode 100644 drivers/media/video/marvell-ccic/cafe_ccic-regs.h delete mode 100644 drivers/media/video/marvell-ccic/cafe_ccic.c create mode 100644 drivers/media/video/marvell-ccic/mcam-core.c create mode 100644 drivers/media/video/marvell-ccic/mcam-core.h diff --git a/drivers/media/video/marvell-ccic/Makefile b/drivers/media/video/marvell-ccic/Makefile index 1234725140512..462b385c6234b 100644 --- a/drivers/media/video/marvell-ccic/Makefile +++ b/drivers/media/video/marvell-ccic/Makefile @@ -1 +1,2 @@ obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o +cafe_ccic-y := cafe-driver.o mcam-core.o diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c new file mode 100644 index 0000000000000..3f38f2a0643f7 --- /dev/null +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -0,0 +1,570 @@ +/* + * A driver for the CMOS camera controller in the Marvell 88ALP01 "cafe" + * multifunction chip. Currently works with the Omnivision OV7670 + * sensor. + * + * The data sheet for this device can be found at: + * http://www.marvell.com/products/pc_connectivity/88alp01/ + * + * Copyright 2006-11 One Laptop Per Child Association, Inc. + * Copyright 2006-11 Jonathan Corbet + * + * Written by Jonathan Corbet, corbet@lwn.net. + * + * v4l2_device/v4l2_subdev conversion by: + * Copyright (C) 2009 Hans Verkuil + * + * Note: this conversion is untested! Please contact the linux-media + * mailinglist if you can test this, together with the test results. + * + * This file may be distributed under the terms of the GNU General + * Public License, version 2. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mcam-core.h" + +#define CAFE_VERSION 0x000002 + + +/* + * Parameters. + */ +MODULE_AUTHOR("Jonathan Corbet "); +MODULE_DESCRIPTION("Marvell 88ALP01 CMOS Camera Controller driver"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("Video"); + + + + +struct cafe_camera { + int registered; /* Fully initialized? */ + struct mcam_camera mcam; + struct pci_dev *pdev; + wait_queue_head_t smbus_wait; /* Waiting on i2c events */ +}; + +/* + * Debugging and related. + */ +#define cam_err(cam, fmt, arg...) \ + dev_err(&(cam)->pdev->dev, fmt, ##arg); +#define cam_warn(cam, fmt, arg...) \ + dev_warn(&(cam)->pdev->dev, fmt, ##arg); + +/* -------------------------------------------------------------------- */ +/* + * The I2C/SMBUS interface to the camera itself starts here. The + * controller handles SMBUS itself, presenting a relatively simple register + * interface; all we have to do is to tell it where to route the data. + */ +#define CAFE_SMBUS_TIMEOUT (HZ) /* generous */ + +static inline struct cafe_camera *to_cam(struct v4l2_device *dev) +{ + struct mcam_camera *m = container_of(dev, struct mcam_camera, v4l2_dev); + return container_of(m, struct cafe_camera, mcam); +} + + +static int cafe_smbus_write_done(struct mcam_camera *mcam) +{ + unsigned long flags; + int c1; + + /* + * We must delay after the interrupt, or the controller gets confused + * and never does give us good status. Fortunately, we don't do this + * often. + */ + udelay(20); + spin_lock_irqsave(&mcam->dev_lock, flags); + c1 = mcam_reg_read(mcam, REG_TWSIC1); + spin_unlock_irqrestore(&mcam->dev_lock, flags); + return (c1 & (TWSIC1_WSTAT|TWSIC1_ERROR)) != TWSIC1_WSTAT; +} + +static int cafe_smbus_write_data(struct cafe_camera *cam, + u16 addr, u8 command, u8 value) +{ + unsigned int rval; + unsigned long flags; + struct mcam_camera *mcam = &cam->mcam; + + spin_lock_irqsave(&mcam->dev_lock, flags); + rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); + rval |= TWSIC0_OVMAGIC; /* Make OV sensors work */ + /* + * Marvell sez set clkdiv to all 1's for now. + */ + rval |= TWSIC0_CLKDIV; + mcam_reg_write(mcam, REG_TWSIC0, rval); + (void) mcam_reg_read(mcam, REG_TWSIC1); /* force write */ + rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); + mcam_reg_write(mcam, REG_TWSIC1, rval); + spin_unlock_irqrestore(&mcam->dev_lock, flags); + + /* Unfortunately, reading TWSIC1 too soon after sending a command + * causes the device to die. + * Use a busy-wait because we often send a large quantity of small + * commands at-once; using msleep() would cause a lot of context + * switches which take longer than 2ms, resulting in a noticeable + * boot-time and capture-start delays. + */ + mdelay(2); + + /* + * Another sad fact is that sometimes, commands silently complete but + * cafe_smbus_write_done() never becomes aware of this. + * This happens at random and appears to possible occur with any + * command. + * We don't understand why this is. We work around this issue + * with the timeout in the wait below, assuming that all commands + * complete within the timeout. + */ + wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(mcam), + CAFE_SMBUS_TIMEOUT); + + spin_lock_irqsave(&mcam->dev_lock, flags); + rval = mcam_reg_read(mcam, REG_TWSIC1); + spin_unlock_irqrestore(&mcam->dev_lock, flags); + + if (rval & TWSIC1_WSTAT) { + cam_err(cam, "SMBUS write (%02x/%02x/%02x) timed out\n", addr, + command, value); + return -EIO; + } + if (rval & TWSIC1_ERROR) { + cam_err(cam, "SMBUS write (%02x/%02x/%02x) error\n", addr, + command, value); + return -EIO; + } + return 0; +} + + + +static int cafe_smbus_read_done(struct mcam_camera *mcam) +{ + unsigned long flags; + int c1; + + /* + * We must delay after the interrupt, or the controller gets confused + * and never does give us good status. Fortunately, we don't do this + * often. + */ + udelay(20); + spin_lock_irqsave(&mcam->dev_lock, flags); + c1 = mcam_reg_read(mcam, REG_TWSIC1); + spin_unlock_irqrestore(&mcam->dev_lock, flags); + return c1 & (TWSIC1_RVALID|TWSIC1_ERROR); +} + + + +static int cafe_smbus_read_data(struct cafe_camera *cam, + u16 addr, u8 command, u8 *value) +{ + unsigned int rval; + unsigned long flags; + struct mcam_camera *mcam = &cam->mcam; + + spin_lock_irqsave(&mcam->dev_lock, flags); + rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); + rval |= TWSIC0_OVMAGIC; /* Make OV sensors work */ + /* + * Marvel sez set clkdiv to all 1's for now. + */ + rval |= TWSIC0_CLKDIV; + mcam_reg_write(mcam, REG_TWSIC0, rval); + (void) mcam_reg_read(mcam, REG_TWSIC1); /* force write */ + rval = TWSIC1_READ | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); + mcam_reg_write(mcam, REG_TWSIC1, rval); + spin_unlock_irqrestore(&mcam->dev_lock, flags); + + wait_event_timeout(cam->smbus_wait, + cafe_smbus_read_done(mcam), CAFE_SMBUS_TIMEOUT); + spin_lock_irqsave(&mcam->dev_lock, flags); + rval = mcam_reg_read(mcam, REG_TWSIC1); + spin_unlock_irqrestore(&mcam->dev_lock, flags); + + if (rval & TWSIC1_ERROR) { + cam_err(cam, "SMBUS read (%02x/%02x) error\n", addr, command); + return -EIO; + } + if (!(rval & TWSIC1_RVALID)) { + cam_err(cam, "SMBUS read (%02x/%02x) timed out\n", addr, + command); + return -EIO; + } + *value = rval & 0xff; + return 0; +} + +/* + * Perform a transfer over SMBUS. This thing is called under + * the i2c bus lock, so we shouldn't race with ourselves... + */ +static int cafe_smbus_xfer(struct i2c_adapter *adapter, u16 addr, + unsigned short flags, char rw, u8 command, + int size, union i2c_smbus_data *data) +{ + struct cafe_camera *cam = i2c_get_adapdata(adapter); + int ret = -EINVAL; + + /* + * This interface would appear to only do byte data ops. OK + * it can do word too, but the cam chip has no use for that. + */ + if (size != I2C_SMBUS_BYTE_DATA) { + cam_err(cam, "funky xfer size %d\n", size); + return -EINVAL; + } + + if (rw == I2C_SMBUS_WRITE) + ret = cafe_smbus_write_data(cam, addr, command, data->byte); + else if (rw == I2C_SMBUS_READ) + ret = cafe_smbus_read_data(cam, addr, command, &data->byte); + return ret; +} + + +static void cafe_smbus_enable_irq(struct cafe_camera *cam) +{ + unsigned long flags; + + spin_lock_irqsave(&cam->mcam.dev_lock, flags); + mcam_reg_set_bit(&cam->mcam, REG_IRQMASK, TWSIIRQS); + spin_unlock_irqrestore(&cam->mcam.dev_lock, flags); +} + +static u32 cafe_smbus_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_SMBUS_READ_BYTE_DATA | + I2C_FUNC_SMBUS_WRITE_BYTE_DATA; +} + +static struct i2c_algorithm cafe_smbus_algo = { + .smbus_xfer = cafe_smbus_xfer, + .functionality = cafe_smbus_func +}; + +static int cafe_smbus_setup(struct cafe_camera *cam) +{ + struct i2c_adapter *adap = &cam->mcam.i2c_adapter; + int ret; + + cafe_smbus_enable_irq(cam); + adap->owner = THIS_MODULE; + adap->algo = &cafe_smbus_algo; + strcpy(adap->name, "cafe_ccic"); + adap->dev.parent = &cam->pdev->dev; + i2c_set_adapdata(adap, cam); + ret = i2c_add_adapter(adap); + if (ret) + printk(KERN_ERR "Unable to register cafe i2c adapter\n"); + return ret; +} + +static void cafe_smbus_shutdown(struct cafe_camera *cam) +{ + i2c_del_adapter(&cam->mcam.i2c_adapter); +} + + +/* + * Controller-level stuff + */ + +static void cafe_ctlr_init(struct mcam_camera *mcam) +{ + unsigned long flags; + + spin_lock_irqsave(&mcam->dev_lock, flags); + /* + * Added magic to bring up the hardware on the B-Test board + */ + mcam_reg_write(mcam, 0x3038, 0x8); + mcam_reg_write(mcam, 0x315c, 0x80008); + /* + * Go through the dance needed to wake the device up. + * Note that these registers are global and shared + * with the NAND and SD devices. Interaction between the + * three still needs to be examined. + */ + mcam_reg_write(mcam, REG_GL_CSR, GCSR_SRS|GCSR_MRS); /* Needed? */ + mcam_reg_write(mcam, REG_GL_CSR, GCSR_SRC|GCSR_MRC); + mcam_reg_write(mcam, REG_GL_CSR, GCSR_SRC|GCSR_MRS); + /* + * Here we must wait a bit for the controller to come around. + */ + spin_unlock_irqrestore(&mcam->dev_lock, flags); + msleep(5); + spin_lock_irqsave(&mcam->dev_lock, flags); + + mcam_reg_write(mcam, REG_GL_CSR, GCSR_CCIC_EN|GCSR_SRC|GCSR_MRC); + mcam_reg_set_bit(mcam, REG_GL_IMASK, GIMSK_CCIC_EN); + /* + * Mask all interrupts. + */ + mcam_reg_write(mcam, REG_IRQMASK, 0); + spin_unlock_irqrestore(&mcam->dev_lock, flags); +} + + +static void cafe_ctlr_power_up(struct mcam_camera *mcam) +{ + /* + * Part one of the sensor dance: turn the global + * GPIO signal on. + */ + mcam_reg_write(mcam, REG_GL_FCR, GFCR_GPIO_ON); + mcam_reg_write(mcam, REG_GL_GPIOR, GGPIO_OUT|GGPIO_VAL); + /* + * Put the sensor into operational mode (assumes OLPC-style + * wiring). Control 0 is reset - set to 1 to operate. + * Control 1 is power down, set to 0 to operate. + */ + mcam_reg_write(mcam, REG_GPR, GPR_C1EN|GPR_C0EN); /* pwr up, reset */ + mcam_reg_write(mcam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C0); +} + +static void cafe_ctlr_power_down(struct mcam_camera *mcam) +{ + mcam_reg_write(mcam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C1); + mcam_reg_write(mcam, REG_GL_FCR, GFCR_GPIO_ON); + mcam_reg_write(mcam, REG_GL_GPIOR, GGPIO_OUT); +} + + + +/* + * The platform interrupt handler. + */ +static irqreturn_t cafe_irq(int irq, void *data) +{ + struct cafe_camera *cam = data; + struct mcam_camera *mcam = &cam->mcam; + unsigned int irqs, handled; + + spin_lock(&mcam->dev_lock); + irqs = mcam_reg_read(mcam, REG_IRQSTAT); + handled = cam->registered && mccic_irq(mcam, irqs); + if (irqs & TWSIIRQS) { + mcam_reg_write(mcam, REG_IRQSTAT, TWSIIRQS); + wake_up(&cam->smbus_wait); + handled = 1; + } + spin_unlock(&mcam->dev_lock); + return IRQ_RETVAL(handled); +} + + +/* -------------------------------------------------------------------------- */ +/* + * PCI interface stuff. + */ + +static int cafe_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + int ret; + struct cafe_camera *cam; + struct mcam_camera *mcam; + + /* + * Start putting together one of our big camera structures. + */ + ret = -ENOMEM; + cam = kzalloc(sizeof(struct cafe_camera), GFP_KERNEL); + if (cam == NULL) + goto out; + cam->pdev = pdev; + mcam = &cam->mcam; + mcam->chip_id = V4L2_IDENT_CAFE; + spin_lock_init(&mcam->dev_lock); + init_waitqueue_head(&cam->smbus_wait); + mcam->plat_power_up = cafe_ctlr_power_up; + mcam->plat_power_down = cafe_ctlr_power_down; + mcam->dev = &pdev->dev; + /* + * Get set up on the PCI bus. + */ + ret = pci_enable_device(pdev); + if (ret) + goto out_free; + pci_set_master(pdev); + + ret = -EIO; + mcam->regs = pci_iomap(pdev, 0, 0); + if (!mcam->regs) { + printk(KERN_ERR "Unable to ioremap cafe-ccic regs\n"); + goto out_disable; + } + ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam); + if (ret) + goto out_iounmap; + + /* + * Initialize the controller and leave it powered up. It will + * stay that way until the sensor driver shows up. + */ + cafe_ctlr_init(mcam); + cafe_ctlr_power_up(mcam); + /* + * Set up I2C/SMBUS communications. We have to drop the mutex here + * because the sensor could attach in this call chain, leading to + * unsightly deadlocks. + */ + ret = cafe_smbus_setup(cam); + if (ret) + goto out_pdown; + + ret = mccic_register(mcam); + if (ret == 0) { + cam->registered = 1; + return 0; + } + + cafe_smbus_shutdown(cam); +out_pdown: + cafe_ctlr_power_down(mcam); + free_irq(pdev->irq, cam); +out_iounmap: + pci_iounmap(pdev, mcam->regs); +out_disable: + pci_disable_device(pdev); +out_free: + kfree(cam); +out: + return ret; +} + + +/* + * Shut down an initialized device + */ +static void cafe_shutdown(struct cafe_camera *cam) +{ + mccic_shutdown(&cam->mcam); + cafe_smbus_shutdown(cam); + free_irq(cam->pdev->irq, cam); + pci_iounmap(cam->pdev, cam->mcam.regs); +} + + +static void cafe_pci_remove(struct pci_dev *pdev) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); + struct cafe_camera *cam = to_cam(v4l2_dev); + + if (cam == NULL) { + printk(KERN_WARNING "pci_remove on unknown pdev %p\n", pdev); + return; + } + cafe_shutdown(cam); + kfree(cam); +} + + +#ifdef CONFIG_PM +/* + * Basic power management. + */ +static int cafe_pci_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); + struct cafe_camera *cam = to_cam(v4l2_dev); + int ret; + + ret = pci_save_state(pdev); + if (ret) + return ret; + mccic_suspend(&cam->mcam); + pci_disable_device(pdev); + return 0; +} + + +static int cafe_pci_resume(struct pci_dev *pdev) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); + struct cafe_camera *cam = to_cam(v4l2_dev); + int ret = 0; + + pci_restore_state(pdev); + ret = pci_enable_device(pdev); + + if (ret) { + cam_warn(cam, "Unable to re-enable device on resume!\n"); + return ret; + } + cafe_ctlr_init(&cam->mcam); + return mccic_resume(&cam->mcam); +} + +#endif /* CONFIG_PM */ + +static struct pci_device_id cafe_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, + PCI_DEVICE_ID_MARVELL_88ALP01_CCIC) }, + { 0, } +}; + +MODULE_DEVICE_TABLE(pci, cafe_ids); + +static struct pci_driver cafe_pci_driver = { + .name = "cafe1000-ccic", + .id_table = cafe_ids, + .probe = cafe_pci_probe, + .remove = cafe_pci_remove, +#ifdef CONFIG_PM + .suspend = cafe_pci_suspend, + .resume = cafe_pci_resume, +#endif +}; + + + + +static int __init cafe_init(void) +{ + int ret; + + printk(KERN_NOTICE "Marvell M88ALP01 'CAFE' Camera Controller version %d\n", + CAFE_VERSION); + ret = pci_register_driver(&cafe_pci_driver); + if (ret) { + printk(KERN_ERR "Unable to register cafe_ccic driver\n"); + goto out; + } + ret = 0; + +out: + return ret; +} + + +static void __exit cafe_exit(void) +{ + pci_unregister_driver(&cafe_pci_driver); +} + +module_init(cafe_init); +module_exit(cafe_exit); diff --git a/drivers/media/video/marvell-ccic/cafe_ccic-regs.h b/drivers/media/video/marvell-ccic/cafe_ccic-regs.h deleted file mode 100644 index 8e2a87cdc791b..0000000000000 --- a/drivers/media/video/marvell-ccic/cafe_ccic-regs.h +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Register definitions for the m88alp01 camera interface. Offsets in bytes - * as given in the spec. - * - * Copyright 2006 One Laptop Per Child Association, Inc. - * - * Written by Jonathan Corbet, corbet@lwn.net. - * - * This file may be distributed under the terms of the GNU General - * Public License, version 2. - */ -#define REG_Y0BAR 0x00 -#define REG_Y1BAR 0x04 -#define REG_Y2BAR 0x08 -/* ... */ - -#define REG_IMGPITCH 0x24 /* Image pitch register */ -#define IMGP_YP_SHFT 2 /* Y pitch params */ -#define IMGP_YP_MASK 0x00003ffc /* Y pitch field */ -#define IMGP_UVP_SHFT 18 /* UV pitch (planar) */ -#define IMGP_UVP_MASK 0x3ffc0000 -#define REG_IRQSTATRAW 0x28 /* RAW IRQ Status */ -#define IRQ_EOF0 0x00000001 /* End of frame 0 */ -#define IRQ_EOF1 0x00000002 /* End of frame 1 */ -#define IRQ_EOF2 0x00000004 /* End of frame 2 */ -#define IRQ_SOF0 0x00000008 /* Start of frame 0 */ -#define IRQ_SOF1 0x00000010 /* Start of frame 1 */ -#define IRQ_SOF2 0x00000020 /* Start of frame 2 */ -#define IRQ_OVERFLOW 0x00000040 /* FIFO overflow */ -#define IRQ_TWSIW 0x00010000 /* TWSI (smbus) write */ -#define IRQ_TWSIR 0x00020000 /* TWSI read */ -#define IRQ_TWSIE 0x00040000 /* TWSI error */ -#define TWSIIRQS (IRQ_TWSIW|IRQ_TWSIR|IRQ_TWSIE) -#define FRAMEIRQS (IRQ_EOF0|IRQ_EOF1|IRQ_EOF2|IRQ_SOF0|IRQ_SOF1|IRQ_SOF2) -#define ALLIRQS (TWSIIRQS|FRAMEIRQS|IRQ_OVERFLOW) -#define REG_IRQMASK 0x2c /* IRQ mask - same bits as IRQSTAT */ -#define REG_IRQSTAT 0x30 /* IRQ status / clear */ - -#define REG_IMGSIZE 0x34 /* Image size */ -#define IMGSZ_V_MASK 0x1fff0000 -#define IMGSZ_V_SHIFT 16 -#define IMGSZ_H_MASK 0x00003fff -#define REG_IMGOFFSET 0x38 /* IMage offset */ - -#define REG_CTRL0 0x3c /* Control 0 */ -#define C0_ENABLE 0x00000001 /* Makes the whole thing go */ - -/* Mask for all the format bits */ -#define C0_DF_MASK 0x00fffffc /* Bits 2-23 */ - -/* RGB ordering */ -#define C0_RGB4_RGBX 0x00000000 -#define C0_RGB4_XRGB 0x00000004 -#define C0_RGB4_BGRX 0x00000008 -#define C0_RGB4_XBGR 0x0000000c -#define C0_RGB5_RGGB 0x00000000 -#define C0_RGB5_GRBG 0x00000004 -#define C0_RGB5_GBRG 0x00000008 -#define C0_RGB5_BGGR 0x0000000c - -/* Spec has two fields for DIN and DOUT, but they must match, so - combine them here. */ -#define C0_DF_YUV 0x00000000 /* Data is YUV */ -#define C0_DF_RGB 0x000000a0 /* ... RGB */ -#define C0_DF_BAYER 0x00000140 /* ... Bayer */ -/* 8-8-8 must be missing from the below - ask */ -#define C0_RGBF_565 0x00000000 -#define C0_RGBF_444 0x00000800 -#define C0_RGB_BGR 0x00001000 /* Blue comes first */ -#define C0_YUV_PLANAR 0x00000000 /* YUV 422 planar format */ -#define C0_YUV_PACKED 0x00008000 /* YUV 422 packed */ -#define C0_YUV_420PL 0x0000a000 /* YUV 420 planar */ -/* Think that 420 packed must be 111 - ask */ -#define C0_YUVE_YUYV 0x00000000 /* Y1CbY0Cr */ -#define C0_YUVE_YVYU 0x00010000 /* Y1CrY0Cb */ -#define C0_YUVE_VYUY 0x00020000 /* CrY1CbY0 */ -#define C0_YUVE_UYVY 0x00030000 /* CbY1CrY0 */ -#define C0_YUVE_XYUV 0x00000000 /* 420: .YUV */ -#define C0_YUVE_XYVU 0x00010000 /* 420: .YVU */ -#define C0_YUVE_XUVY 0x00020000 /* 420: .UVY */ -#define C0_YUVE_XVUY 0x00030000 /* 420: .VUY */ -/* Bayer bits 18,19 if needed */ -#define C0_HPOL_LOW 0x01000000 /* HSYNC polarity active low */ -#define C0_VPOL_LOW 0x02000000 /* VSYNC polarity active low */ -#define C0_VCLK_LOW 0x04000000 /* VCLK on falling edge */ -#define C0_DOWNSCALE 0x08000000 /* Enable downscaler */ -#define C0_SIFM_MASK 0xc0000000 /* SIF mode bits */ -#define C0_SIF_HVSYNC 0x00000000 /* Use H/VSYNC */ -#define CO_SOF_NOSYNC 0x40000000 /* Use inband active signaling */ - - -#define REG_CTRL1 0x40 /* Control 1 */ -#define C1_444ALPHA 0x00f00000 /* Alpha field in RGB444 */ -#define C1_ALPHA_SHFT 20 -#define C1_DMAB32 0x00000000 /* 32-byte DMA burst */ -#define C1_DMAB16 0x02000000 /* 16-byte DMA burst */ -#define C1_DMAB64 0x04000000 /* 64-byte DMA burst */ -#define C1_DMAB_MASK 0x06000000 -#define C1_TWOBUFS 0x08000000 /* Use only two DMA buffers */ -#define C1_PWRDWN 0x10000000 /* Power down */ - -#define REG_CLKCTRL 0x88 /* Clock control */ -#define CLK_DIV_MASK 0x0000ffff /* Upper bits RW "reserved" */ - -#define REG_GPR 0xb4 /* General purpose register. This - controls inputs to the power and reset - pins on the OV7670 used with OLPC; - other deployments could differ. */ -#define GPR_C1EN 0x00000020 /* Pad 1 (power down) enable */ -#define GPR_C0EN 0x00000010 /* Pad 0 (reset) enable */ -#define GPR_C1 0x00000002 /* Control 1 value */ -/* - * Control 0 is wired to reset on OLPC machines. For ov7x sensors, - * it is active low, for 0v6x, instead, it's active high. What - * fun. - */ -#define GPR_C0 0x00000001 /* Control 0 value */ - -#define REG_TWSIC0 0xb8 /* TWSI (smbus) control 0 */ -#define TWSIC0_EN 0x00000001 /* TWSI enable */ -#define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */ -#define TWSIC0_SID 0x000003fc /* Slave ID */ -#define TWSIC0_SID_SHIFT 2 -#define TWSIC0_CLKDIV 0x0007fc00 /* Clock divider */ -#define TWSIC0_MASKACK 0x00400000 /* Mask ack from sensor */ -#define TWSIC0_OVMAGIC 0x00800000 /* Make it work on OV sensors */ - -#define REG_TWSIC1 0xbc /* TWSI control 1 */ -#define TWSIC1_DATA 0x0000ffff /* Data to/from camchip */ -#define TWSIC1_ADDR 0x00ff0000 /* Address (register) */ -#define TWSIC1_ADDR_SHIFT 16 -#define TWSIC1_READ 0x01000000 /* Set for read op */ -#define TWSIC1_WSTAT 0x02000000 /* Write status */ -#define TWSIC1_RVALID 0x04000000 /* Read data valid */ -#define TWSIC1_ERROR 0x08000000 /* Something screwed up */ - - -#define REG_UBAR 0xc4 /* Upper base address register */ - -/* - * Here's the weird global control registers which are said to live - * way up here. - */ -#define REG_GL_CSR 0x3004 /* Control/status register */ -#define GCSR_SRS 0x00000001 /* SW Reset set */ -#define GCSR_SRC 0x00000002 /* SW Reset clear */ -#define GCSR_MRS 0x00000004 /* Master reset set */ -#define GCSR_MRC 0x00000008 /* HW Reset clear */ -#define GCSR_CCIC_EN 0x00004000 /* CCIC Clock enable */ -#define REG_GL_IMASK 0x300c /* Interrupt mask register */ -#define GIMSK_CCIC_EN 0x00000004 /* CCIC Interrupt enable */ - -#define REG_GL_FCR 0x3038 /* GPIO functional control register */ -#define GFCR_GPIO_ON 0x08 /* Camera GPIO enabled */ -#define REG_GL_GPIOR 0x315c /* GPIO register */ -#define GGPIO_OUT 0x80000 /* GPIO output */ -#define GGPIO_VAL 0x00008 /* Output pin value */ - -#define REG_LEN REG_GL_IMASK + 4 - - -/* - * Useful stuff that probably belongs somewhere global. - */ -#define VGA_WIDTH 640 -#define VGA_HEIGHT 480 diff --git a/drivers/media/video/marvell-ccic/cafe_ccic.c b/drivers/media/video/marvell-ccic/cafe_ccic.c deleted file mode 100644 index 809964ba01604..0000000000000 --- a/drivers/media/video/marvell-ccic/cafe_ccic.c +++ /dev/null @@ -1,2267 +0,0 @@ -/* - * A driver for the CMOS camera controller in the Marvell 88ALP01 "cafe" - * multifunction chip. Currently works with the Omnivision OV7670 - * sensor. - * - * The data sheet for this device can be found at: - * http://www.marvell.com/products/pc_connectivity/88alp01/ - * - * Copyright 2006 One Laptop Per Child Association, Inc. - * Copyright 2006-7 Jonathan Corbet - * - * Written by Jonathan Corbet, corbet@lwn.net. - * - * v4l2_device/v4l2_subdev conversion by: - * Copyright (C) 2009 Hans Verkuil - * - * Note: this conversion is untested! Please contact the linux-media - * mailinglist if you can test this, together with the test results. - * - * This file may be distributed under the terms of the GNU General - * Public License, version 2. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "cafe_ccic-regs.h" - -#define CAFE_VERSION 0x000002 - - -/* - * Parameters. - */ -MODULE_AUTHOR("Jonathan Corbet "); -MODULE_DESCRIPTION("Marvell 88ALP01 CMOS Camera Controller driver"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("Video"); - -/* - * Internal DMA buffer management. Since the controller cannot do S/G I/O, - * we must have physically contiguous buffers to bring frames into. - * These parameters control how many buffers we use, whether we - * allocate them at load time (better chance of success, but nails down - * memory) or when somebody tries to use the camera (riskier), and, - * for load-time allocation, how big they should be. - * - * The controller can cycle through three buffers. We could use - * more by flipping pointers around, but it probably makes little - * sense. - */ - -#define MAX_DMA_BUFS 3 -static int alloc_bufs_at_read; -module_param(alloc_bufs_at_read, bool, 0444); -MODULE_PARM_DESC(alloc_bufs_at_read, - "Non-zero value causes DMA buffers to be allocated when the " - "video capture device is read, rather than at module load " - "time. This saves memory, but decreases the chances of " - "successfully getting those buffers."); - -static int n_dma_bufs = 3; -module_param(n_dma_bufs, uint, 0644); -MODULE_PARM_DESC(n_dma_bufs, - "The number of DMA buffers to allocate. Can be either two " - "(saves memory, makes timing tighter) or three."); - -static int dma_buf_size = VGA_WIDTH * VGA_HEIGHT * 2; /* Worst case */ -module_param(dma_buf_size, uint, 0444); -MODULE_PARM_DESC(dma_buf_size, - "The size of the allocated DMA buffers. If actual operating " - "parameters require larger buffers, an attempt to reallocate " - "will be made."); - -static int min_buffers = 1; -module_param(min_buffers, uint, 0644); -MODULE_PARM_DESC(min_buffers, - "The minimum number of streaming I/O buffers we are willing " - "to work with."); - -static int max_buffers = 10; -module_param(max_buffers, uint, 0644); -MODULE_PARM_DESC(max_buffers, - "The maximum number of streaming I/O buffers an application " - "will be allowed to allocate. These buffers are big and live " - "in vmalloc space."); - -static int flip; -module_param(flip, bool, 0444); -MODULE_PARM_DESC(flip, - "If set, the sensor will be instructed to flip the image " - "vertically."); - - -enum cafe_state { - S_NOTREADY, /* Not yet initialized */ - S_IDLE, /* Just hanging around */ - S_FLAKED, /* Some sort of problem */ - S_SINGLEREAD, /* In read() */ - S_SPECREAD, /* Speculative read (for future read()) */ - S_STREAMING /* Streaming data */ -}; - -/* - * Tracking of streaming I/O buffers. - */ -struct cafe_sio_buffer { - struct list_head list; - struct v4l2_buffer v4lbuf; - char *buffer; /* Where it lives in kernel space */ - int mapcount; - struct cafe_camera *cam; -}; - -/* - * A description of one of our devices. - * Locking: controlled by s_mutex. Certain fields, however, require - * the dev_lock spinlock; they are marked as such by comments. - * dev_lock is also required for access to device registers. - */ -struct cafe_camera -{ - struct v4l2_device v4l2_dev; - enum cafe_state state; - unsigned long flags; /* Buffer status, mainly (dev_lock) */ - int users; /* How many open FDs */ - struct file *owner; /* Who has data access (v4l2) */ - - /* - * Subsystem structures. - */ - struct pci_dev *pdev; - struct video_device vdev; - struct i2c_adapter i2c_adapter; - struct v4l2_subdev *sensor; - unsigned short sensor_addr; - - unsigned char __iomem *regs; - struct list_head dev_list; /* link to other devices */ - - /* DMA buffers */ - unsigned int nbufs; /* How many are alloc'd */ - int next_buf; /* Next to consume (dev_lock) */ - unsigned int dma_buf_size; /* allocated size */ - void *dma_bufs[MAX_DMA_BUFS]; /* Internal buffer addresses */ - dma_addr_t dma_handles[MAX_DMA_BUFS]; /* Buffer bus addresses */ - unsigned int specframes; /* Unconsumed spec frames (dev_lock) */ - unsigned int sequence; /* Frame sequence number */ - unsigned int buf_seq[MAX_DMA_BUFS]; /* Sequence for individual buffers */ - - /* Streaming buffers */ - unsigned int n_sbufs; /* How many we have */ - struct cafe_sio_buffer *sb_bufs; /* The array of housekeeping structs */ - struct list_head sb_avail; /* Available for data (we own) (dev_lock) */ - struct list_head sb_full; /* With data (user space owns) (dev_lock) */ - struct tasklet_struct s_tasklet; - - /* Current operating parameters */ - u32 sensor_type; /* Currently ov7670 only */ - struct v4l2_pix_format pix_format; - enum v4l2_mbus_pixelcode mbus_code; - - /* Locks */ - struct mutex s_mutex; /* Access to this structure */ - spinlock_t dev_lock; /* Access to device */ - - /* Misc */ - wait_queue_head_t smbus_wait; /* Waiting on i2c events */ - wait_queue_head_t iowait; /* Waiting on frame data */ -}; - -/* - * Status flags. Always manipulated with bit operations. - */ -#define CF_BUF0_VALID 0 /* Buffers valid - first three */ -#define CF_BUF1_VALID 1 -#define CF_BUF2_VALID 2 -#define CF_DMA_ACTIVE 3 /* A frame is incoming */ -#define CF_CONFIG_NEEDED 4 /* Must configure hardware */ - -#define sensor_call(cam, o, f, args...) \ - v4l2_subdev_call(cam->sensor, o, f, ##args) - -static inline struct cafe_camera *to_cam(struct v4l2_device *dev) -{ - return container_of(dev, struct cafe_camera, v4l2_dev); -} - -static struct cafe_format_struct { - __u8 *desc; - __u32 pixelformat; - int bpp; /* Bytes per pixel */ - enum v4l2_mbus_pixelcode mbus_code; -} cafe_formats[] = { - { - .desc = "YUYV 4:2:2", - .pixelformat = V4L2_PIX_FMT_YUYV, - .mbus_code = V4L2_MBUS_FMT_YUYV8_2X8, - .bpp = 2, - }, - { - .desc = "RGB 444", - .pixelformat = V4L2_PIX_FMT_RGB444, - .mbus_code = V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE, - .bpp = 2, - }, - { - .desc = "RGB 565", - .pixelformat = V4L2_PIX_FMT_RGB565, - .mbus_code = V4L2_MBUS_FMT_RGB565_2X8_LE, - .bpp = 2, - }, - { - .desc = "Raw RGB Bayer", - .pixelformat = V4L2_PIX_FMT_SBGGR8, - .mbus_code = V4L2_MBUS_FMT_SBGGR8_1X8, - .bpp = 1 - }, -}; -#define N_CAFE_FMTS ARRAY_SIZE(cafe_formats) - -static struct cafe_format_struct *cafe_find_format(u32 pixelformat) -{ - unsigned i; - - for (i = 0; i < N_CAFE_FMTS; i++) - if (cafe_formats[i].pixelformat == pixelformat) - return cafe_formats + i; - /* Not found? Then return the first format. */ - return cafe_formats; -} - -/* - * Start over with DMA buffers - dev_lock needed. - */ -static void cafe_reset_buffers(struct cafe_camera *cam) -{ - int i; - - cam->next_buf = -1; - for (i = 0; i < cam->nbufs; i++) - clear_bit(i, &cam->flags); - cam->specframes = 0; -} - -static inline int cafe_needs_config(struct cafe_camera *cam) -{ - return test_bit(CF_CONFIG_NEEDED, &cam->flags); -} - -static void cafe_set_config_needed(struct cafe_camera *cam, int needed) -{ - if (needed) - set_bit(CF_CONFIG_NEEDED, &cam->flags); - else - clear_bit(CF_CONFIG_NEEDED, &cam->flags); -} - - - - -/* - * Debugging and related. - */ -#define cam_err(cam, fmt, arg...) \ - dev_err(&(cam)->pdev->dev, fmt, ##arg); -#define cam_warn(cam, fmt, arg...) \ - dev_warn(&(cam)->pdev->dev, fmt, ##arg); -#define cam_dbg(cam, fmt, arg...) \ - dev_dbg(&(cam)->pdev->dev, fmt, ##arg); - - -/* ---------------------------------------------------------------------*/ - -/* - * Device register I/O - */ -static inline void cafe_reg_write(struct cafe_camera *cam, unsigned int reg, - unsigned int val) -{ - iowrite32(val, cam->regs + reg); -} - -static inline unsigned int cafe_reg_read(struct cafe_camera *cam, - unsigned int reg) -{ - return ioread32(cam->regs + reg); -} - - -static inline void cafe_reg_write_mask(struct cafe_camera *cam, unsigned int reg, - unsigned int val, unsigned int mask) -{ - unsigned int v = cafe_reg_read(cam, reg); - - v = (v & ~mask) | (val & mask); - cafe_reg_write(cam, reg, v); -} - -static inline void cafe_reg_clear_bit(struct cafe_camera *cam, - unsigned int reg, unsigned int val) -{ - cafe_reg_write_mask(cam, reg, 0, val); -} - -static inline void cafe_reg_set_bit(struct cafe_camera *cam, - unsigned int reg, unsigned int val) -{ - cafe_reg_write_mask(cam, reg, val, val); -} - - - -/* -------------------------------------------------------------------- */ -/* - * The I2C/SMBUS interface to the camera itself starts here. The - * controller handles SMBUS itself, presenting a relatively simple register - * interface; all we have to do is to tell it where to route the data. - */ -#define CAFE_SMBUS_TIMEOUT (HZ) /* generous */ - -static int cafe_smbus_write_done(struct cafe_camera *cam) -{ - unsigned long flags; - int c1; - - /* - * We must delay after the interrupt, or the controller gets confused - * and never does give us good status. Fortunately, we don't do this - * often. - */ - udelay(20); - spin_lock_irqsave(&cam->dev_lock, flags); - c1 = cafe_reg_read(cam, REG_TWSIC1); - spin_unlock_irqrestore(&cam->dev_lock, flags); - return (c1 & (TWSIC1_WSTAT|TWSIC1_ERROR)) != TWSIC1_WSTAT; -} - -static int cafe_smbus_write_data(struct cafe_camera *cam, - u16 addr, u8 command, u8 value) -{ - unsigned int rval; - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); - rval |= TWSIC0_OVMAGIC; /* Make OV sensors work */ - /* - * Marvell sez set clkdiv to all 1's for now. - */ - rval |= TWSIC0_CLKDIV; - cafe_reg_write(cam, REG_TWSIC0, rval); - (void) cafe_reg_read(cam, REG_TWSIC1); /* force write */ - rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); - cafe_reg_write(cam, REG_TWSIC1, rval); - spin_unlock_irqrestore(&cam->dev_lock, flags); - - /* Unfortunately, reading TWSIC1 too soon after sending a command - * causes the device to die. - * Use a busy-wait because we often send a large quantity of small - * commands at-once; using msleep() would cause a lot of context - * switches which take longer than 2ms, resulting in a noticeable - * boot-time and capture-start delays. - */ - mdelay(2); - - /* - * Another sad fact is that sometimes, commands silently complete but - * cafe_smbus_write_done() never becomes aware of this. - * This happens at random and appears to possible occur with any - * command. - * We don't understand why this is. We work around this issue - * with the timeout in the wait below, assuming that all commands - * complete within the timeout. - */ - wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(cam), - CAFE_SMBUS_TIMEOUT); - - spin_lock_irqsave(&cam->dev_lock, flags); - rval = cafe_reg_read(cam, REG_TWSIC1); - spin_unlock_irqrestore(&cam->dev_lock, flags); - - if (rval & TWSIC1_WSTAT) { - cam_err(cam, "SMBUS write (%02x/%02x/%02x) timed out\n", addr, - command, value); - return -EIO; - } - if (rval & TWSIC1_ERROR) { - cam_err(cam, "SMBUS write (%02x/%02x/%02x) error\n", addr, - command, value); - return -EIO; - } - return 0; -} - - - -static int cafe_smbus_read_done(struct cafe_camera *cam) -{ - unsigned long flags; - int c1; - - /* - * We must delay after the interrupt, or the controller gets confused - * and never does give us good status. Fortunately, we don't do this - * often. - */ - udelay(20); - spin_lock_irqsave(&cam->dev_lock, flags); - c1 = cafe_reg_read(cam, REG_TWSIC1); - spin_unlock_irqrestore(&cam->dev_lock, flags); - return c1 & (TWSIC1_RVALID|TWSIC1_ERROR); -} - - - -static int cafe_smbus_read_data(struct cafe_camera *cam, - u16 addr, u8 command, u8 *value) -{ - unsigned int rval; - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); - rval |= TWSIC0_OVMAGIC; /* Make OV sensors work */ - /* - * Marvel sez set clkdiv to all 1's for now. - */ - rval |= TWSIC0_CLKDIV; - cafe_reg_write(cam, REG_TWSIC0, rval); - (void) cafe_reg_read(cam, REG_TWSIC1); /* force write */ - rval = TWSIC1_READ | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); - cafe_reg_write(cam, REG_TWSIC1, rval); - spin_unlock_irqrestore(&cam->dev_lock, flags); - - wait_event_timeout(cam->smbus_wait, - cafe_smbus_read_done(cam), CAFE_SMBUS_TIMEOUT); - spin_lock_irqsave(&cam->dev_lock, flags); - rval = cafe_reg_read(cam, REG_TWSIC1); - spin_unlock_irqrestore(&cam->dev_lock, flags); - - if (rval & TWSIC1_ERROR) { - cam_err(cam, "SMBUS read (%02x/%02x) error\n", addr, command); - return -EIO; - } - if (! (rval & TWSIC1_RVALID)) { - cam_err(cam, "SMBUS read (%02x/%02x) timed out\n", addr, - command); - return -EIO; - } - *value = rval & 0xff; - return 0; -} - -/* - * Perform a transfer over SMBUS. This thing is called under - * the i2c bus lock, so we shouldn't race with ourselves... - */ -static int cafe_smbus_xfer(struct i2c_adapter *adapter, u16 addr, - unsigned short flags, char rw, u8 command, - int size, union i2c_smbus_data *data) -{ - struct v4l2_device *v4l2_dev = i2c_get_adapdata(adapter); - struct cafe_camera *cam = to_cam(v4l2_dev); - int ret = -EINVAL; - - /* - * This interface would appear to only do byte data ops. OK - * it can do word too, but the cam chip has no use for that. - */ - if (size != I2C_SMBUS_BYTE_DATA) { - cam_err(cam, "funky xfer size %d\n", size); - return -EINVAL; - } - - if (rw == I2C_SMBUS_WRITE) - ret = cafe_smbus_write_data(cam, addr, command, data->byte); - else if (rw == I2C_SMBUS_READ) - ret = cafe_smbus_read_data(cam, addr, command, &data->byte); - return ret; -} - - -static void cafe_smbus_enable_irq(struct cafe_camera *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - cafe_reg_set_bit(cam, REG_IRQMASK, TWSIIRQS); - spin_unlock_irqrestore(&cam->dev_lock, flags); -} - -static u32 cafe_smbus_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_SMBUS_READ_BYTE_DATA | - I2C_FUNC_SMBUS_WRITE_BYTE_DATA; -} - -static struct i2c_algorithm cafe_smbus_algo = { - .smbus_xfer = cafe_smbus_xfer, - .functionality = cafe_smbus_func -}; - -/* Somebody is on the bus */ -static void cafe_ctlr_stop_dma(struct cafe_camera *cam); -static void cafe_ctlr_power_down(struct cafe_camera *cam); - -static int cafe_smbus_setup(struct cafe_camera *cam) -{ - struct i2c_adapter *adap = &cam->i2c_adapter; - int ret; - - cafe_smbus_enable_irq(cam); - adap->owner = THIS_MODULE; - adap->algo = &cafe_smbus_algo; - strcpy(adap->name, "cafe_ccic"); - adap->dev.parent = &cam->pdev->dev; - i2c_set_adapdata(adap, &cam->v4l2_dev); - ret = i2c_add_adapter(adap); - if (ret) - printk(KERN_ERR "Unable to register cafe i2c adapter\n"); - return ret; -} - -static void cafe_smbus_shutdown(struct cafe_camera *cam) -{ - i2c_del_adapter(&cam->i2c_adapter); -} - - -/* ------------------------------------------------------------------- */ -/* - * Deal with the controller. - */ - -/* - * Do everything we think we need to have the interface operating - * according to the desired format. - */ -static void cafe_ctlr_dma(struct cafe_camera *cam) -{ - /* - * Store the first two Y buffers (we aren't supporting - * planar formats for now, so no UV bufs). Then either - * set the third if it exists, or tell the controller - * to just use two. - */ - cafe_reg_write(cam, REG_Y0BAR, cam->dma_handles[0]); - cafe_reg_write(cam, REG_Y1BAR, cam->dma_handles[1]); - if (cam->nbufs > 2) { - cafe_reg_write(cam, REG_Y2BAR, cam->dma_handles[2]); - cafe_reg_clear_bit(cam, REG_CTRL1, C1_TWOBUFS); - } - else - cafe_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS); - cafe_reg_write(cam, REG_UBAR, 0); /* 32 bits only for now */ -} - -static void cafe_ctlr_image(struct cafe_camera *cam) -{ - int imgsz; - struct v4l2_pix_format *fmt = &cam->pix_format; - - imgsz = ((fmt->height << IMGSZ_V_SHIFT) & IMGSZ_V_MASK) | - (fmt->bytesperline & IMGSZ_H_MASK); - cafe_reg_write(cam, REG_IMGSIZE, imgsz); - cafe_reg_write(cam, REG_IMGOFFSET, 0); - /* YPITCH just drops the last two bits */ - cafe_reg_write_mask(cam, REG_IMGPITCH, fmt->bytesperline, - IMGP_YP_MASK); - /* - * Tell the controller about the image format we are using. - */ - switch (cam->pix_format.pixelformat) { - case V4L2_PIX_FMT_YUYV: - cafe_reg_write_mask(cam, REG_CTRL0, - C0_DF_YUV|C0_YUV_PACKED|C0_YUVE_YUYV, - C0_DF_MASK); - break; - - case V4L2_PIX_FMT_RGB444: - cafe_reg_write_mask(cam, REG_CTRL0, - C0_DF_RGB|C0_RGBF_444|C0_RGB4_XRGB, - C0_DF_MASK); - /* Alpha value? */ - break; - - case V4L2_PIX_FMT_RGB565: - cafe_reg_write_mask(cam, REG_CTRL0, - C0_DF_RGB|C0_RGBF_565|C0_RGB5_BGGR, - C0_DF_MASK); - break; - - default: - cam_err(cam, "Unknown format %x\n", cam->pix_format.pixelformat); - break; - } - /* - * Make sure it knows we want to use hsync/vsync. - */ - cafe_reg_write_mask(cam, REG_CTRL0, C0_SIF_HVSYNC, - C0_SIFM_MASK); -} - - -/* - * Configure the controller for operation; caller holds the - * device mutex. - */ -static int cafe_ctlr_configure(struct cafe_camera *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - cafe_ctlr_dma(cam); - cafe_ctlr_image(cam); - cafe_set_config_needed(cam, 0); - spin_unlock_irqrestore(&cam->dev_lock, flags); - return 0; -} - -static void cafe_ctlr_irq_enable(struct cafe_camera *cam) -{ - /* - * Clear any pending interrupts, since we do not - * expect to have I/O active prior to enabling. - */ - cafe_reg_write(cam, REG_IRQSTAT, FRAMEIRQS); - cafe_reg_set_bit(cam, REG_IRQMASK, FRAMEIRQS); -} - -static void cafe_ctlr_irq_disable(struct cafe_camera *cam) -{ - cafe_reg_clear_bit(cam, REG_IRQMASK, FRAMEIRQS); -} - -/* - * Make the controller start grabbing images. Everything must - * be set up before doing this. - */ -static void cafe_ctlr_start(struct cafe_camera *cam) -{ - /* set_bit performs a read, so no other barrier should be - needed here */ - cafe_reg_set_bit(cam, REG_CTRL0, C0_ENABLE); -} - -static void cafe_ctlr_stop(struct cafe_camera *cam) -{ - cafe_reg_clear_bit(cam, REG_CTRL0, C0_ENABLE); -} - -static void cafe_ctlr_init(struct cafe_camera *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - /* - * Added magic to bring up the hardware on the B-Test board - */ - cafe_reg_write(cam, 0x3038, 0x8); - cafe_reg_write(cam, 0x315c, 0x80008); - /* - * Go through the dance needed to wake the device up. - * Note that these registers are global and shared - * with the NAND and SD devices. Interaction between the - * three still needs to be examined. - */ - cafe_reg_write(cam, REG_GL_CSR, GCSR_SRS|GCSR_MRS); /* Needed? */ - cafe_reg_write(cam, REG_GL_CSR, GCSR_SRC|GCSR_MRC); - cafe_reg_write(cam, REG_GL_CSR, GCSR_SRC|GCSR_MRS); - /* - * Here we must wait a bit for the controller to come around. - */ - spin_unlock_irqrestore(&cam->dev_lock, flags); - msleep(5); - spin_lock_irqsave(&cam->dev_lock, flags); - - cafe_reg_write(cam, REG_GL_CSR, GCSR_CCIC_EN|GCSR_SRC|GCSR_MRC); - cafe_reg_set_bit(cam, REG_GL_IMASK, GIMSK_CCIC_EN); - /* - * Make sure it's not powered down. - */ - cafe_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); - /* - * Turn off the enable bit. It sure should be off anyway, - * but it's good to be sure. - */ - cafe_reg_clear_bit(cam, REG_CTRL0, C0_ENABLE); - /* - * Mask all interrupts. - */ - cafe_reg_write(cam, REG_IRQMASK, 0); - /* - * Clock the sensor appropriately. Controller clock should - * be 48MHz, sensor "typical" value is half that. - */ - cafe_reg_write_mask(cam, REG_CLKCTRL, 2, CLK_DIV_MASK); - spin_unlock_irqrestore(&cam->dev_lock, flags); -} - - -/* - * Stop the controller, and don't return until we're really sure that no - * further DMA is going on. - */ -static void cafe_ctlr_stop_dma(struct cafe_camera *cam) -{ - unsigned long flags; - - /* - * Theory: stop the camera controller (whether it is operating - * or not). Delay briefly just in case we race with the SOF - * interrupt, then wait until no DMA is active. - */ - spin_lock_irqsave(&cam->dev_lock, flags); - cafe_ctlr_stop(cam); - spin_unlock_irqrestore(&cam->dev_lock, flags); - mdelay(1); - wait_event_timeout(cam->iowait, - !test_bit(CF_DMA_ACTIVE, &cam->flags), HZ); - if (test_bit(CF_DMA_ACTIVE, &cam->flags)) - cam_err(cam, "Timeout waiting for DMA to end\n"); - /* This would be bad news - what now? */ - spin_lock_irqsave(&cam->dev_lock, flags); - cam->state = S_IDLE; - cafe_ctlr_irq_disable(cam); - spin_unlock_irqrestore(&cam->dev_lock, flags); -} - -/* - * Power up and down. - */ -static void cafe_ctlr_power_up(struct cafe_camera *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - cafe_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); - /* - * Part one of the sensor dance: turn the global - * GPIO signal on. - */ - cafe_reg_write(cam, REG_GL_FCR, GFCR_GPIO_ON); - cafe_reg_write(cam, REG_GL_GPIOR, GGPIO_OUT|GGPIO_VAL); - /* - * Put the sensor into operational mode (assumes OLPC-style - * wiring). Control 0 is reset - set to 1 to operate. - * Control 1 is power down, set to 0 to operate. - */ - cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN); /* pwr up, reset */ -/* mdelay(1); */ /* Marvell says 1ms will do it */ - cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C0); -/* mdelay(1); */ /* Enough? */ - spin_unlock_irqrestore(&cam->dev_lock, flags); - msleep(5); /* Just to be sure */ -} - -static void cafe_ctlr_power_down(struct cafe_camera *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C1); - cafe_reg_write(cam, REG_GL_FCR, GFCR_GPIO_ON); - cafe_reg_write(cam, REG_GL_GPIOR, GGPIO_OUT); - cafe_reg_set_bit(cam, REG_CTRL1, C1_PWRDWN); - spin_unlock_irqrestore(&cam->dev_lock, flags); -} - -/* -------------------------------------------------------------------- */ -/* - * Communications with the sensor. - */ - -static int __cafe_cam_reset(struct cafe_camera *cam) -{ - return sensor_call(cam, core, reset, 0); -} - -/* - * We have found the sensor on the i2c. Let's try to have a - * conversation. - */ -static int cafe_cam_init(struct cafe_camera *cam) -{ - struct v4l2_dbg_chip_ident chip; - int ret; - - mutex_lock(&cam->s_mutex); - if (cam->state != S_NOTREADY) - cam_warn(cam, "Cam init with device in funky state %d", - cam->state); - ret = __cafe_cam_reset(cam); - if (ret) - goto out; - chip.ident = V4L2_IDENT_NONE; - chip.match.type = V4L2_CHIP_MATCH_I2C_ADDR; - chip.match.addr = cam->sensor_addr; - ret = sensor_call(cam, core, g_chip_ident, &chip); - if (ret) - goto out; - cam->sensor_type = chip.ident; - if (cam->sensor_type != V4L2_IDENT_OV7670) { - cam_err(cam, "Unsupported sensor type 0x%x", cam->sensor_type); - ret = -EINVAL; - goto out; - } -/* Get/set parameters? */ - ret = 0; - cam->state = S_IDLE; - out: - cafe_ctlr_power_down(cam); - mutex_unlock(&cam->s_mutex); - return ret; -} - -/* - * Configure the sensor to match the parameters we have. Caller should - * hold s_mutex - */ -static int cafe_cam_set_flip(struct cafe_camera *cam) -{ - struct v4l2_control ctrl; - - memset(&ctrl, 0, sizeof(ctrl)); - ctrl.id = V4L2_CID_VFLIP; - ctrl.value = flip; - return sensor_call(cam, core, s_ctrl, &ctrl); -} - - -static int cafe_cam_configure(struct cafe_camera *cam) -{ - struct v4l2_mbus_framefmt mbus_fmt; - int ret; - - v4l2_fill_mbus_format(&mbus_fmt, &cam->pix_format, cam->mbus_code); - ret = sensor_call(cam, core, init, 0); - if (ret == 0) - ret = sensor_call(cam, video, s_mbus_fmt, &mbus_fmt); - /* - * OV7670 does weird things if flip is set *before* format... - */ - ret += cafe_cam_set_flip(cam); - return ret; -} - -/* -------------------------------------------------------------------- */ -/* - * DMA buffer management. These functions need s_mutex held. - */ - -/* FIXME: this is inefficient as hell, since dma_alloc_coherent just - * does a get_free_pages() call, and we waste a good chunk of an orderN - * allocation. Should try to allocate the whole set in one chunk. - */ -static int cafe_alloc_dma_bufs(struct cafe_camera *cam, int loadtime) -{ - int i; - - cafe_set_config_needed(cam, 1); - if (loadtime) - cam->dma_buf_size = dma_buf_size; - else - cam->dma_buf_size = cam->pix_format.sizeimage; - if (n_dma_bufs > 3) - n_dma_bufs = 3; - - cam->nbufs = 0; - for (i = 0; i < n_dma_bufs; i++) { - cam->dma_bufs[i] = dma_alloc_coherent(&cam->pdev->dev, - cam->dma_buf_size, cam->dma_handles + i, - GFP_KERNEL); - if (cam->dma_bufs[i] == NULL) { - cam_warn(cam, "Failed to allocate DMA buffer\n"); - break; - } - /* For debug, remove eventually */ - memset(cam->dma_bufs[i], 0xcc, cam->dma_buf_size); - (cam->nbufs)++; - } - - switch (cam->nbufs) { - case 1: - dma_free_coherent(&cam->pdev->dev, cam->dma_buf_size, - cam->dma_bufs[0], cam->dma_handles[0]); - cam->nbufs = 0; - case 0: - cam_err(cam, "Insufficient DMA buffers, cannot operate\n"); - return -ENOMEM; - - case 2: - if (n_dma_bufs > 2) - cam_warn(cam, "Will limp along with only 2 buffers\n"); - break; - } - return 0; -} - -static void cafe_free_dma_bufs(struct cafe_camera *cam) -{ - int i; - - for (i = 0; i < cam->nbufs; i++) { - dma_free_coherent(&cam->pdev->dev, cam->dma_buf_size, - cam->dma_bufs[i], cam->dma_handles[i]); - cam->dma_bufs[i] = NULL; - } - cam->nbufs = 0; -} - - - - - -/* ----------------------------------------------------------------------- */ -/* - * Here starts the V4L2 interface code. - */ - -/* - * Read an image from the device. - */ -static ssize_t cafe_deliver_buffer(struct cafe_camera *cam, - char __user *buffer, size_t len, loff_t *pos) -{ - int bufno; - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - if (cam->next_buf < 0) { - cam_err(cam, "deliver_buffer: No next buffer\n"); - spin_unlock_irqrestore(&cam->dev_lock, flags); - return -EIO; - } - bufno = cam->next_buf; - clear_bit(bufno, &cam->flags); - if (++(cam->next_buf) >= cam->nbufs) - cam->next_buf = 0; - if (! test_bit(cam->next_buf, &cam->flags)) - cam->next_buf = -1; - cam->specframes = 0; - spin_unlock_irqrestore(&cam->dev_lock, flags); - - if (len > cam->pix_format.sizeimage) - len = cam->pix_format.sizeimage; - if (copy_to_user(buffer, cam->dma_bufs[bufno], len)) - return -EFAULT; - (*pos) += len; - return len; -} - -/* - * Get everything ready, and start grabbing frames. - */ -static int cafe_read_setup(struct cafe_camera *cam, enum cafe_state state) -{ - int ret; - unsigned long flags; - - /* - * Configuration. If we still don't have DMA buffers, - * make one last, desperate attempt. - */ - if (cam->nbufs == 0) - if (cafe_alloc_dma_bufs(cam, 0)) - return -ENOMEM; - - if (cafe_needs_config(cam)) { - cafe_cam_configure(cam); - ret = cafe_ctlr_configure(cam); - if (ret) - return ret; - } - - /* - * Turn it loose. - */ - spin_lock_irqsave(&cam->dev_lock, flags); - cafe_reset_buffers(cam); - cafe_ctlr_irq_enable(cam); - cam->state = state; - cafe_ctlr_start(cam); - spin_unlock_irqrestore(&cam->dev_lock, flags); - return 0; -} - - -static ssize_t cafe_v4l_read(struct file *filp, - char __user *buffer, size_t len, loff_t *pos) -{ - struct cafe_camera *cam = filp->private_data; - int ret = 0; - - /* - * Perhaps we're in speculative read mode and already - * have data? - */ - mutex_lock(&cam->s_mutex); - if (cam->state == S_SPECREAD) { - if (cam->next_buf >= 0) { - ret = cafe_deliver_buffer(cam, buffer, len, pos); - if (ret != 0) - goto out_unlock; - } - } else if (cam->state == S_FLAKED || cam->state == S_NOTREADY) { - ret = -EIO; - goto out_unlock; - } else if (cam->state != S_IDLE) { - ret = -EBUSY; - goto out_unlock; - } - - /* - * v4l2: multiple processes can open the device, but only - * one gets to grab data from it. - */ - if (cam->owner && cam->owner != filp) { - ret = -EBUSY; - goto out_unlock; - } - cam->owner = filp; - - /* - * Do setup if need be. - */ - if (cam->state != S_SPECREAD) { - ret = cafe_read_setup(cam, S_SINGLEREAD); - if (ret) - goto out_unlock; - } - /* - * Wait for something to happen. This should probably - * be interruptible (FIXME). - */ - wait_event_timeout(cam->iowait, cam->next_buf >= 0, HZ); - if (cam->next_buf < 0) { - cam_err(cam, "read() operation timed out\n"); - cafe_ctlr_stop_dma(cam); - ret = -EIO; - goto out_unlock; - } - /* - * Give them their data and we should be done. - */ - ret = cafe_deliver_buffer(cam, buffer, len, pos); - - out_unlock: - mutex_unlock(&cam->s_mutex); - return ret; -} - - - - - - - - -/* - * Streaming I/O support. - */ - - - -static int cafe_vidioc_streamon(struct file *filp, void *priv, - enum v4l2_buf_type type) -{ - struct cafe_camera *cam = filp->private_data; - int ret = -EINVAL; - - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - goto out; - mutex_lock(&cam->s_mutex); - if (cam->state != S_IDLE || cam->n_sbufs == 0) - goto out_unlock; - - cam->sequence = 0; - ret = cafe_read_setup(cam, S_STREAMING); - - out_unlock: - mutex_unlock(&cam->s_mutex); - out: - return ret; -} - - -static int cafe_vidioc_streamoff(struct file *filp, void *priv, - enum v4l2_buf_type type) -{ - struct cafe_camera *cam = filp->private_data; - int ret = -EINVAL; - - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - goto out; - mutex_lock(&cam->s_mutex); - if (cam->state != S_STREAMING) - goto out_unlock; - - cafe_ctlr_stop_dma(cam); - ret = 0; - - out_unlock: - mutex_unlock(&cam->s_mutex); - out: - return ret; -} - - - -static int cafe_setup_siobuf(struct cafe_camera *cam, int index) -{ - struct cafe_sio_buffer *buf = cam->sb_bufs + index; - - INIT_LIST_HEAD(&buf->list); - buf->v4lbuf.length = PAGE_ALIGN(cam->pix_format.sizeimage); - buf->buffer = vmalloc_user(buf->v4lbuf.length); - if (buf->buffer == NULL) - return -ENOMEM; - buf->mapcount = 0; - buf->cam = cam; - - buf->v4lbuf.index = index; - buf->v4lbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - buf->v4lbuf.field = V4L2_FIELD_NONE; - buf->v4lbuf.memory = V4L2_MEMORY_MMAP; - /* - * Offset: must be 32-bit even on a 64-bit system. videobuf-dma-sg - * just uses the length times the index, but the spec warns - * against doing just that - vma merging problems. So we - * leave a gap between each pair of buffers. - */ - buf->v4lbuf.m.offset = 2*index*buf->v4lbuf.length; - return 0; -} - -static int cafe_free_sio_buffers(struct cafe_camera *cam) -{ - int i; - - /* - * If any buffers are mapped, we cannot free them at all. - */ - for (i = 0; i < cam->n_sbufs; i++) - if (cam->sb_bufs[i].mapcount > 0) - return -EBUSY; - /* - * OK, let's do it. - */ - for (i = 0; i < cam->n_sbufs; i++) - vfree(cam->sb_bufs[i].buffer); - cam->n_sbufs = 0; - kfree(cam->sb_bufs); - cam->sb_bufs = NULL; - INIT_LIST_HEAD(&cam->sb_avail); - INIT_LIST_HEAD(&cam->sb_full); - return 0; -} - - - -static int cafe_vidioc_reqbufs(struct file *filp, void *priv, - struct v4l2_requestbuffers *req) -{ - struct cafe_camera *cam = filp->private_data; - int ret = 0; /* Silence warning */ - - /* - * Make sure it's something we can do. User pointers could be - * implemented without great pain, but that's not been done yet. - */ - if (req->memory != V4L2_MEMORY_MMAP) - return -EINVAL; - /* - * If they ask for zero buffers, they really want us to stop streaming - * (if it's happening) and free everything. Should we check owner? - */ - mutex_lock(&cam->s_mutex); - if (req->count == 0) { - if (cam->state == S_STREAMING) - cafe_ctlr_stop_dma(cam); - ret = cafe_free_sio_buffers (cam); - goto out; - } - /* - * Device needs to be idle and working. We *could* try to do the - * right thing in S_SPECREAD by shutting things down, but it - * probably doesn't matter. - */ - if (cam->state != S_IDLE || (cam->owner && cam->owner != filp)) { - ret = -EBUSY; - goto out; - } - cam->owner = filp; - - if (req->count < min_buffers) - req->count = min_buffers; - else if (req->count > max_buffers) - req->count = max_buffers; - if (cam->n_sbufs > 0) { - ret = cafe_free_sio_buffers(cam); - if (ret) - goto out; - } - - cam->sb_bufs = kzalloc(req->count*sizeof(struct cafe_sio_buffer), - GFP_KERNEL); - if (cam->sb_bufs == NULL) { - ret = -ENOMEM; - goto out; - } - for (cam->n_sbufs = 0; cam->n_sbufs < req->count; (cam->n_sbufs++)) { - ret = cafe_setup_siobuf(cam, cam->n_sbufs); - if (ret) - break; - } - - if (cam->n_sbufs == 0) /* no luck at all - ret already set */ - kfree(cam->sb_bufs); - req->count = cam->n_sbufs; /* In case of partial success */ - - out: - mutex_unlock(&cam->s_mutex); - return ret; -} - - -static int cafe_vidioc_querybuf(struct file *filp, void *priv, - struct v4l2_buffer *buf) -{ - struct cafe_camera *cam = filp->private_data; - int ret = -EINVAL; - - mutex_lock(&cam->s_mutex); - if (buf->index >= cam->n_sbufs) - goto out; - *buf = cam->sb_bufs[buf->index].v4lbuf; - ret = 0; - out: - mutex_unlock(&cam->s_mutex); - return ret; -} - -static int cafe_vidioc_qbuf(struct file *filp, void *priv, - struct v4l2_buffer *buf) -{ - struct cafe_camera *cam = filp->private_data; - struct cafe_sio_buffer *sbuf; - int ret = -EINVAL; - unsigned long flags; - - mutex_lock(&cam->s_mutex); - if (buf->index >= cam->n_sbufs) - goto out; - sbuf = cam->sb_bufs + buf->index; - if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_QUEUED) { - ret = 0; /* Already queued?? */ - goto out; - } - if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_DONE) { - /* Spec doesn't say anything, seems appropriate tho */ - ret = -EBUSY; - goto out; - } - sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_QUEUED; - spin_lock_irqsave(&cam->dev_lock, flags); - list_add(&sbuf->list, &cam->sb_avail); - spin_unlock_irqrestore(&cam->dev_lock, flags); - ret = 0; - out: - mutex_unlock(&cam->s_mutex); - return ret; -} - -static int cafe_vidioc_dqbuf(struct file *filp, void *priv, - struct v4l2_buffer *buf) -{ - struct cafe_camera *cam = filp->private_data; - struct cafe_sio_buffer *sbuf; - int ret = -EINVAL; - unsigned long flags; - - mutex_lock(&cam->s_mutex); - if (cam->state != S_STREAMING) - goto out_unlock; - if (list_empty(&cam->sb_full) && filp->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - goto out_unlock; - } - - while (list_empty(&cam->sb_full) && cam->state == S_STREAMING) { - mutex_unlock(&cam->s_mutex); - if (wait_event_interruptible(cam->iowait, - !list_empty(&cam->sb_full))) { - ret = -ERESTARTSYS; - goto out; - } - mutex_lock(&cam->s_mutex); - } - - if (cam->state != S_STREAMING) - ret = -EINTR; - else { - spin_lock_irqsave(&cam->dev_lock, flags); - /* Should probably recheck !list_empty() here */ - sbuf = list_entry(cam->sb_full.next, - struct cafe_sio_buffer, list); - list_del_init(&sbuf->list); - spin_unlock_irqrestore(&cam->dev_lock, flags); - sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_DONE; - *buf = sbuf->v4lbuf; - ret = 0; - } - - out_unlock: - mutex_unlock(&cam->s_mutex); - out: - return ret; -} - - - -static void cafe_v4l_vm_open(struct vm_area_struct *vma) -{ - struct cafe_sio_buffer *sbuf = vma->vm_private_data; - /* - * Locking: done under mmap_sem, so we don't need to - * go back to the camera lock here. - */ - sbuf->mapcount++; -} - - -static void cafe_v4l_vm_close(struct vm_area_struct *vma) -{ - struct cafe_sio_buffer *sbuf = vma->vm_private_data; - - mutex_lock(&sbuf->cam->s_mutex); - sbuf->mapcount--; - /* Docs say we should stop I/O too... */ - if (sbuf->mapcount == 0) - sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_MAPPED; - mutex_unlock(&sbuf->cam->s_mutex); -} - -static const struct vm_operations_struct cafe_v4l_vm_ops = { - .open = cafe_v4l_vm_open, - .close = cafe_v4l_vm_close -}; - - -static int cafe_v4l_mmap(struct file *filp, struct vm_area_struct *vma) -{ - struct cafe_camera *cam = filp->private_data; - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; - int ret = -EINVAL; - int i; - struct cafe_sio_buffer *sbuf = NULL; - - if (! (vma->vm_flags & VM_WRITE) || ! (vma->vm_flags & VM_SHARED)) - return -EINVAL; - /* - * Find the buffer they are looking for. - */ - mutex_lock(&cam->s_mutex); - for (i = 0; i < cam->n_sbufs; i++) - if (cam->sb_bufs[i].v4lbuf.m.offset == offset) { - sbuf = cam->sb_bufs + i; - break; - } - if (sbuf == NULL) - goto out; - - ret = remap_vmalloc_range(vma, sbuf->buffer, 0); - if (ret) - goto out; - vma->vm_flags |= VM_DONTEXPAND; - vma->vm_private_data = sbuf; - vma->vm_ops = &cafe_v4l_vm_ops; - sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_MAPPED; - cafe_v4l_vm_open(vma); - ret = 0; - out: - mutex_unlock(&cam->s_mutex); - return ret; -} - - - -static int cafe_v4l_open(struct file *filp) -{ - struct cafe_camera *cam = video_drvdata(filp); - - filp->private_data = cam; - - mutex_lock(&cam->s_mutex); - if (cam->users == 0) { - cafe_ctlr_power_up(cam); - __cafe_cam_reset(cam); - cafe_set_config_needed(cam, 1); - /* FIXME make sure this is complete */ - } - (cam->users)++; - mutex_unlock(&cam->s_mutex); - return 0; -} - - -static int cafe_v4l_release(struct file *filp) -{ - struct cafe_camera *cam = filp->private_data; - - mutex_lock(&cam->s_mutex); - (cam->users)--; - if (filp == cam->owner) { - cafe_ctlr_stop_dma(cam); - cafe_free_sio_buffers(cam); - cam->owner = NULL; - } - if (cam->users == 0) { - cafe_ctlr_power_down(cam); - if (alloc_bufs_at_read) - cafe_free_dma_bufs(cam); - } - mutex_unlock(&cam->s_mutex); - return 0; -} - - - -static unsigned int cafe_v4l_poll(struct file *filp, - struct poll_table_struct *pt) -{ - struct cafe_camera *cam = filp->private_data; - - poll_wait(filp, &cam->iowait, pt); - if (cam->next_buf >= 0) - return POLLIN | POLLRDNORM; - return 0; -} - - - -static int cafe_vidioc_queryctrl(struct file *filp, void *priv, - struct v4l2_queryctrl *qc) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, core, queryctrl, qc); - mutex_unlock(&cam->s_mutex); - return ret; -} - - -static int cafe_vidioc_g_ctrl(struct file *filp, void *priv, - struct v4l2_control *ctrl) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, core, g_ctrl, ctrl); - mutex_unlock(&cam->s_mutex); - return ret; -} - - -static int cafe_vidioc_s_ctrl(struct file *filp, void *priv, - struct v4l2_control *ctrl) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, core, s_ctrl, ctrl); - mutex_unlock(&cam->s_mutex); - return ret; -} - - - - - -static int cafe_vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - strcpy(cap->driver, "cafe_ccic"); - strcpy(cap->card, "cafe_ccic"); - cap->version = CAFE_VERSION; - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; - return 0; -} - - -/* - * The default format we use until somebody says otherwise. - */ -static const struct v4l2_pix_format cafe_def_pix_format = { - .width = VGA_WIDTH, - .height = VGA_HEIGHT, - .pixelformat = V4L2_PIX_FMT_YUYV, - .field = V4L2_FIELD_NONE, - .bytesperline = VGA_WIDTH*2, - .sizeimage = VGA_WIDTH*VGA_HEIGHT*2, -}; - -static const enum v4l2_mbus_pixelcode cafe_def_mbus_code = - V4L2_MBUS_FMT_YUYV8_2X8; - -static int cafe_vidioc_enum_fmt_vid_cap(struct file *filp, - void *priv, struct v4l2_fmtdesc *fmt) -{ - if (fmt->index >= N_CAFE_FMTS) - return -EINVAL; - strlcpy(fmt->description, cafe_formats[fmt->index].desc, - sizeof(fmt->description)); - fmt->pixelformat = cafe_formats[fmt->index].pixelformat; - return 0; -} - -static int cafe_vidioc_try_fmt_vid_cap(struct file *filp, void *priv, - struct v4l2_format *fmt) -{ - struct cafe_camera *cam = priv; - struct cafe_format_struct *f; - struct v4l2_pix_format *pix = &fmt->fmt.pix; - struct v4l2_mbus_framefmt mbus_fmt; - int ret; - - f = cafe_find_format(pix->pixelformat); - pix->pixelformat = f->pixelformat; - v4l2_fill_mbus_format(&mbus_fmt, pix, f->mbus_code); - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, video, try_mbus_fmt, &mbus_fmt); - mutex_unlock(&cam->s_mutex); - v4l2_fill_pix_format(pix, &mbus_fmt); - pix->bytesperline = pix->width * f->bpp; - pix->sizeimage = pix->height * pix->bytesperline; - return ret; -} - -static int cafe_vidioc_s_fmt_vid_cap(struct file *filp, void *priv, - struct v4l2_format *fmt) -{ - struct cafe_camera *cam = priv; - struct cafe_format_struct *f; - int ret; - - /* - * Can't do anything if the device is not idle - * Also can't if there are streaming buffers in place. - */ - if (cam->state != S_IDLE || cam->n_sbufs > 0) - return -EBUSY; - - f = cafe_find_format(fmt->fmt.pix.pixelformat); - - /* - * See if the formatting works in principle. - */ - ret = cafe_vidioc_try_fmt_vid_cap(filp, priv, fmt); - if (ret) - return ret; - /* - * Now we start to change things for real, so let's do it - * under lock. - */ - mutex_lock(&cam->s_mutex); - cam->pix_format = fmt->fmt.pix; - cam->mbus_code = f->mbus_code; - - /* - * Make sure we have appropriate DMA buffers. - */ - ret = -ENOMEM; - if (cam->nbufs > 0 && cam->dma_buf_size < cam->pix_format.sizeimage) - cafe_free_dma_bufs(cam); - if (cam->nbufs == 0) { - if (cafe_alloc_dma_bufs(cam, 0)) - goto out; - } - /* - * It looks like this might work, so let's program the sensor. - */ - ret = cafe_cam_configure(cam); - if (! ret) - ret = cafe_ctlr_configure(cam); - out: - mutex_unlock(&cam->s_mutex); - return ret; -} - -/* - * Return our stored notion of how the camera is/should be configured. - * The V4l2 spec wants us to be smarter, and actually get this from - * the camera (and not mess with it at open time). Someday. - */ -static int cafe_vidioc_g_fmt_vid_cap(struct file *filp, void *priv, - struct v4l2_format *f) -{ - struct cafe_camera *cam = priv; - - f->fmt.pix = cam->pix_format; - return 0; -} - -/* - * We only have one input - the sensor - so minimize the nonsense here. - */ -static int cafe_vidioc_enum_input(struct file *filp, void *priv, - struct v4l2_input *input) -{ - if (input->index != 0) - return -EINVAL; - - input->type = V4L2_INPUT_TYPE_CAMERA; - input->std = V4L2_STD_ALL; /* Not sure what should go here */ - strcpy(input->name, "Camera"); - return 0; -} - -static int cafe_vidioc_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -static int cafe_vidioc_s_input(struct file *filp, void *priv, unsigned int i) -{ - if (i != 0) - return -EINVAL; - return 0; -} - -/* from vivi.c */ -static int cafe_vidioc_s_std(struct file *filp, void *priv, v4l2_std_id *a) -{ - return 0; -} - -/* - * G/S_PARM. Most of this is done by the sensor, but we are - * the level which controls the number of read buffers. - */ -static int cafe_vidioc_g_parm(struct file *filp, void *priv, - struct v4l2_streamparm *parms) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, video, g_parm, parms); - mutex_unlock(&cam->s_mutex); - parms->parm.capture.readbuffers = n_dma_bufs; - return ret; -} - -static int cafe_vidioc_s_parm(struct file *filp, void *priv, - struct v4l2_streamparm *parms) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, video, s_parm, parms); - mutex_unlock(&cam->s_mutex); - parms->parm.capture.readbuffers = n_dma_bufs; - return ret; -} - -static int cafe_vidioc_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - struct cafe_camera *cam = priv; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (v4l2_chip_match_host(&chip->match)) { - chip->ident = V4L2_IDENT_CAFE; - return 0; - } - return sensor_call(cam, core, g_chip_ident, chip); -} - -static int cafe_vidioc_enum_framesizes(struct file *filp, void *priv, - struct v4l2_frmsizeenum *sizes) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, video, enum_framesizes, sizes); - mutex_unlock(&cam->s_mutex); - return ret; -} - -static int cafe_vidioc_enum_frameintervals(struct file *filp, void *priv, - struct v4l2_frmivalenum *interval) -{ - struct cafe_camera *cam = priv; - int ret; - - mutex_lock(&cam->s_mutex); - ret = sensor_call(cam, video, enum_frameintervals, interval); - mutex_unlock(&cam->s_mutex); - return ret; -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int cafe_vidioc_g_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg) -{ - struct cafe_camera *cam = priv; - - if (v4l2_chip_match_host(®->match)) { - reg->val = cafe_reg_read(cam, reg->reg); - reg->size = 4; - return 0; - } - return sensor_call(cam, core, g_register, reg); -} - -static int cafe_vidioc_s_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg) -{ - struct cafe_camera *cam = priv; - - if (v4l2_chip_match_host(®->match)) { - cafe_reg_write(cam, reg->reg, reg->val); - return 0; - } - return sensor_call(cam, core, s_register, reg); -} -#endif - -/* - * This template device holds all of those v4l2 methods; we - * clone it for specific real devices. - */ - -static const struct v4l2_file_operations cafe_v4l_fops = { - .owner = THIS_MODULE, - .open = cafe_v4l_open, - .release = cafe_v4l_release, - .read = cafe_v4l_read, - .poll = cafe_v4l_poll, - .mmap = cafe_v4l_mmap, - .unlocked_ioctl = video_ioctl2, -}; - -static const struct v4l2_ioctl_ops cafe_v4l_ioctl_ops = { - .vidioc_querycap = cafe_vidioc_querycap, - .vidioc_enum_fmt_vid_cap = cafe_vidioc_enum_fmt_vid_cap, - .vidioc_try_fmt_vid_cap = cafe_vidioc_try_fmt_vid_cap, - .vidioc_s_fmt_vid_cap = cafe_vidioc_s_fmt_vid_cap, - .vidioc_g_fmt_vid_cap = cafe_vidioc_g_fmt_vid_cap, - .vidioc_enum_input = cafe_vidioc_enum_input, - .vidioc_g_input = cafe_vidioc_g_input, - .vidioc_s_input = cafe_vidioc_s_input, - .vidioc_s_std = cafe_vidioc_s_std, - .vidioc_reqbufs = cafe_vidioc_reqbufs, - .vidioc_querybuf = cafe_vidioc_querybuf, - .vidioc_qbuf = cafe_vidioc_qbuf, - .vidioc_dqbuf = cafe_vidioc_dqbuf, - .vidioc_streamon = cafe_vidioc_streamon, - .vidioc_streamoff = cafe_vidioc_streamoff, - .vidioc_queryctrl = cafe_vidioc_queryctrl, - .vidioc_g_ctrl = cafe_vidioc_g_ctrl, - .vidioc_s_ctrl = cafe_vidioc_s_ctrl, - .vidioc_g_parm = cafe_vidioc_g_parm, - .vidioc_s_parm = cafe_vidioc_s_parm, - .vidioc_enum_framesizes = cafe_vidioc_enum_framesizes, - .vidioc_enum_frameintervals = cafe_vidioc_enum_frameintervals, - .vidioc_g_chip_ident = cafe_vidioc_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = cafe_vidioc_g_register, - .vidioc_s_register = cafe_vidioc_s_register, -#endif -}; - -static struct video_device cafe_v4l_template = { - .name = "cafe", - .tvnorms = V4L2_STD_NTSC_M, - .current_norm = V4L2_STD_NTSC_M, /* make mplayer happy */ - - .fops = &cafe_v4l_fops, - .ioctl_ops = &cafe_v4l_ioctl_ops, - .release = video_device_release_empty, -}; - - -/* ---------------------------------------------------------------------- */ -/* - * Interrupt handler stuff - */ - - - -static void cafe_frame_tasklet(unsigned long data) -{ - struct cafe_camera *cam = (struct cafe_camera *) data; - int i; - unsigned long flags; - struct cafe_sio_buffer *sbuf; - - spin_lock_irqsave(&cam->dev_lock, flags); - for (i = 0; i < cam->nbufs; i++) { - int bufno = cam->next_buf; - if (bufno < 0) { /* "will never happen" */ - cam_err(cam, "No valid bufs in tasklet!\n"); - break; - } - if (++(cam->next_buf) >= cam->nbufs) - cam->next_buf = 0; - if (! test_bit(bufno, &cam->flags)) - continue; - if (list_empty(&cam->sb_avail)) - break; /* Leave it valid, hope for better later */ - clear_bit(bufno, &cam->flags); - sbuf = list_entry(cam->sb_avail.next, - struct cafe_sio_buffer, list); - /* - * Drop the lock during the big copy. This *should* be safe... - */ - spin_unlock_irqrestore(&cam->dev_lock, flags); - memcpy(sbuf->buffer, cam->dma_bufs[bufno], - cam->pix_format.sizeimage); - sbuf->v4lbuf.bytesused = cam->pix_format.sizeimage; - sbuf->v4lbuf.sequence = cam->buf_seq[bufno]; - sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_QUEUED; - sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_DONE; - spin_lock_irqsave(&cam->dev_lock, flags); - list_move_tail(&sbuf->list, &cam->sb_full); - } - if (! list_empty(&cam->sb_full)) - wake_up(&cam->iowait); - spin_unlock_irqrestore(&cam->dev_lock, flags); -} - - - -static void cafe_frame_complete(struct cafe_camera *cam, int frame) -{ - /* - * Basic frame housekeeping. - */ - if (test_bit(frame, &cam->flags) && printk_ratelimit()) - cam_err(cam, "Frame overrun on %d, frames lost\n", frame); - set_bit(frame, &cam->flags); - clear_bit(CF_DMA_ACTIVE, &cam->flags); - if (cam->next_buf < 0) - cam->next_buf = frame; - cam->buf_seq[frame] = ++(cam->sequence); - - switch (cam->state) { - /* - * If in single read mode, try going speculative. - */ - case S_SINGLEREAD: - cam->state = S_SPECREAD; - cam->specframes = 0; - wake_up(&cam->iowait); - break; - - /* - * If we are already doing speculative reads, and nobody is - * reading them, just stop. - */ - case S_SPECREAD: - if (++(cam->specframes) >= cam->nbufs) { - cafe_ctlr_stop(cam); - cafe_ctlr_irq_disable(cam); - cam->state = S_IDLE; - } - wake_up(&cam->iowait); - break; - /* - * For the streaming case, we defer the real work to the - * camera tasklet. - * - * FIXME: if the application is not consuming the buffers, - * we should eventually put things on hold and restart in - * vidioc_dqbuf(). - */ - case S_STREAMING: - tasklet_schedule(&cam->s_tasklet); - break; - - default: - cam_err(cam, "Frame interrupt in non-operational state\n"); - break; - } -} - - - - -static void cafe_frame_irq(struct cafe_camera *cam, unsigned int irqs) -{ - unsigned int frame; - - cafe_reg_write(cam, REG_IRQSTAT, FRAMEIRQS); /* Clear'em all */ - /* - * Handle any frame completions. There really should - * not be more than one of these, or we have fallen - * far behind. - */ - for (frame = 0; frame < cam->nbufs; frame++) - if (irqs & (IRQ_EOF0 << frame)) - cafe_frame_complete(cam, frame); - /* - * If a frame starts, note that we have DMA active. This - * code assumes that we won't get multiple frame interrupts - * at once; may want to rethink that. - */ - if (irqs & (IRQ_SOF0 | IRQ_SOF1 | IRQ_SOF2)) - set_bit(CF_DMA_ACTIVE, &cam->flags); -} - - - -static irqreturn_t cafe_irq(int irq, void *data) -{ - struct cafe_camera *cam = data; - unsigned int irqs; - - spin_lock(&cam->dev_lock); - irqs = cafe_reg_read(cam, REG_IRQSTAT); - if ((irqs & ALLIRQS) == 0) { - spin_unlock(&cam->dev_lock); - return IRQ_NONE; - } - if (irqs & FRAMEIRQS) - cafe_frame_irq(cam, irqs); - if (irqs & TWSIIRQS) { - cafe_reg_write(cam, REG_IRQSTAT, TWSIIRQS); - wake_up(&cam->smbus_wait); - } - spin_unlock(&cam->dev_lock); - return IRQ_HANDLED; -} - - -/* -------------------------------------------------------------------------- */ -/* - * PCI interface stuff. - */ - -static const struct dmi_system_id olpc_xo1_dmi[] = { - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "OLPC"), - DMI_MATCH(DMI_PRODUCT_NAME, "XO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "1"), - }, - }, - { } -}; - -static int cafe_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) -{ - int ret; - struct cafe_camera *cam; - struct ov7670_config sensor_cfg = { - /* This controller only does SMBUS */ - .use_smbus = true, - - /* - * Exclude QCIF mode, because it only captures a tiny portion - * of the sensor FOV - */ - .min_width = 320, - .min_height = 240, - }; - struct i2c_board_info ov7670_info = { - .type = "ov7670", - .addr = 0x42, - .platform_data = &sensor_cfg, - }; - - /* - * Start putting together one of our big camera structures. - */ - ret = -ENOMEM; - cam = kzalloc(sizeof(struct cafe_camera), GFP_KERNEL); - if (cam == NULL) - goto out; - ret = v4l2_device_register(&pdev->dev, &cam->v4l2_dev); - if (ret) - goto out_free; - - mutex_init(&cam->s_mutex); - spin_lock_init(&cam->dev_lock); - cam->state = S_NOTREADY; - cafe_set_config_needed(cam, 1); - init_waitqueue_head(&cam->smbus_wait); - init_waitqueue_head(&cam->iowait); - cam->pdev = pdev; - cam->pix_format = cafe_def_pix_format; - cam->mbus_code = cafe_def_mbus_code; - INIT_LIST_HEAD(&cam->dev_list); - INIT_LIST_HEAD(&cam->sb_avail); - INIT_LIST_HEAD(&cam->sb_full); - tasklet_init(&cam->s_tasklet, cafe_frame_tasklet, (unsigned long) cam); - /* - * Get set up on the PCI bus. - */ - ret = pci_enable_device(pdev); - if (ret) - goto out_unreg; - pci_set_master(pdev); - - ret = -EIO; - cam->regs = pci_iomap(pdev, 0, 0); - if (! cam->regs) { - printk(KERN_ERR "Unable to ioremap cafe-ccic regs\n"); - goto out_unreg; - } - ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam); - if (ret) - goto out_iounmap; - /* - * Initialize the controller and leave it powered up. It will - * stay that way until the sensor driver shows up. - */ - cafe_ctlr_init(cam); - cafe_ctlr_power_up(cam); - /* - * Set up I2C/SMBUS communications. We have to drop the mutex here - * because the sensor could attach in this call chain, leading to - * unsightly deadlocks. - */ - ret = cafe_smbus_setup(cam); - if (ret) - goto out_freeirq; - - /* Apply XO-1 clock speed */ - if (dmi_check_system(olpc_xo1_dmi)) - sensor_cfg.clock_speed = 45; - - cam->sensor_addr = ov7670_info.addr; - cam->sensor = v4l2_i2c_new_subdev_board(&cam->v4l2_dev, &cam->i2c_adapter, - &ov7670_info, NULL); - if (cam->sensor == NULL) { - ret = -ENODEV; - goto out_smbus; - } - - ret = cafe_cam_init(cam); - if (ret) - goto out_smbus; - - /* - * Get the v4l2 setup done. - */ - mutex_lock(&cam->s_mutex); - cam->vdev = cafe_v4l_template; - cam->vdev.debug = 0; -/* cam->vdev.debug = V4L2_DEBUG_IOCTL_ARG;*/ - cam->vdev.v4l2_dev = &cam->v4l2_dev; - ret = video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1); - if (ret) - goto out_unlock; - video_set_drvdata(&cam->vdev, cam); - - /* - * If so requested, try to get our DMA buffers now. - */ - if (!alloc_bufs_at_read) { - if (cafe_alloc_dma_bufs(cam, 1)) - cam_warn(cam, "Unable to alloc DMA buffers at load" - " will try again later."); - } - - mutex_unlock(&cam->s_mutex); - return 0; - -out_unlock: - mutex_unlock(&cam->s_mutex); -out_smbus: - cafe_smbus_shutdown(cam); -out_freeirq: - cafe_ctlr_power_down(cam); - free_irq(pdev->irq, cam); -out_iounmap: - pci_iounmap(pdev, cam->regs); -out_free: - v4l2_device_unregister(&cam->v4l2_dev); -out_unreg: - kfree(cam); -out: - return ret; -} - - -/* - * Shut down an initialized device - */ -static void cafe_shutdown(struct cafe_camera *cam) -{ -/* FIXME: Make sure we take care of everything here */ - if (cam->n_sbufs > 0) - /* What if they are still mapped? Shouldn't be, but... */ - cafe_free_sio_buffers(cam); - cafe_ctlr_stop_dma(cam); - cafe_ctlr_power_down(cam); - cafe_smbus_shutdown(cam); - cafe_free_dma_bufs(cam); - free_irq(cam->pdev->irq, cam); - pci_iounmap(cam->pdev, cam->regs); - video_unregister_device(&cam->vdev); -} - - -static void cafe_pci_remove(struct pci_dev *pdev) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); - struct cafe_camera *cam = to_cam(v4l2_dev); - - if (cam == NULL) { - printk(KERN_WARNING "pci_remove on unknown pdev %p\n", pdev); - return; - } - mutex_lock(&cam->s_mutex); - if (cam->users > 0) - cam_warn(cam, "Removing a device with users!\n"); - cafe_shutdown(cam); - v4l2_device_unregister(&cam->v4l2_dev); - kfree(cam); -/* No unlock - it no longer exists */ -} - - -#ifdef CONFIG_PM -/* - * Basic power management. - */ -static int cafe_pci_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); - struct cafe_camera *cam = to_cam(v4l2_dev); - int ret; - enum cafe_state cstate; - - ret = pci_save_state(pdev); - if (ret) - return ret; - cstate = cam->state; /* HACK - stop_dma sets to idle */ - cafe_ctlr_stop_dma(cam); - cafe_ctlr_power_down(cam); - pci_disable_device(pdev); - cam->state = cstate; - return 0; -} - - -static int cafe_pci_resume(struct pci_dev *pdev) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); - struct cafe_camera *cam = to_cam(v4l2_dev); - int ret = 0; - - pci_restore_state(pdev); - ret = pci_enable_device(pdev); - - if (ret) { - cam_warn(cam, "Unable to re-enable device on resume!\n"); - return ret; - } - cafe_ctlr_init(cam); - - mutex_lock(&cam->s_mutex); - if (cam->users > 0) { - cafe_ctlr_power_up(cam); - __cafe_cam_reset(cam); - } else { - cafe_ctlr_power_down(cam); - } - mutex_unlock(&cam->s_mutex); - - set_bit(CF_CONFIG_NEEDED, &cam->flags); - if (cam->state == S_SPECREAD) - cam->state = S_IDLE; /* Don't bother restarting */ - else if (cam->state == S_SINGLEREAD || cam->state == S_STREAMING) - ret = cafe_read_setup(cam, cam->state); - return ret; -} - -#endif /* CONFIG_PM */ - - -static struct pci_device_id cafe_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, - PCI_DEVICE_ID_MARVELL_88ALP01_CCIC) }, - { 0, } -}; - -MODULE_DEVICE_TABLE(pci, cafe_ids); - -static struct pci_driver cafe_pci_driver = { - .name = "cafe1000-ccic", - .id_table = cafe_ids, - .probe = cafe_pci_probe, - .remove = cafe_pci_remove, -#ifdef CONFIG_PM - .suspend = cafe_pci_suspend, - .resume = cafe_pci_resume, -#endif -}; - - - - -static int __init cafe_init(void) -{ - int ret; - - printk(KERN_NOTICE "Marvell M88ALP01 'CAFE' Camera Controller version %d\n", - CAFE_VERSION); - ret = pci_register_driver(&cafe_pci_driver); - if (ret) { - printk(KERN_ERR "Unable to register cafe_ccic driver\n"); - goto out; - } - ret = 0; - - out: - return ret; -} - - -static void __exit cafe_exit(void) -{ - pci_unregister_driver(&cafe_pci_driver); -} - -module_init(cafe_init); -module_exit(cafe_exit); diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c new file mode 100644 index 0000000000000..18fce9e69f383 --- /dev/null +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -0,0 +1,1689 @@ +/* + * The Marvell camera core. This device appears in a number of settings, + * so it needs platform-specific support outside of the core. + * + * Copyright 2011 Jonathan Corbet corbet@lwn.net + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mcam-core.h" + + +/* + * Internal DMA buffer management. Since the controller cannot do S/G I/O, + * we must have physically contiguous buffers to bring frames into. + * These parameters control how many buffers we use, whether we + * allocate them at load time (better chance of success, but nails down + * memory) or when somebody tries to use the camera (riskier), and, + * for load-time allocation, how big they should be. + * + * The controller can cycle through three buffers. We could use + * more by flipping pointers around, but it probably makes little + * sense. + */ + +static int alloc_bufs_at_read; +module_param(alloc_bufs_at_read, bool, 0444); +MODULE_PARM_DESC(alloc_bufs_at_read, + "Non-zero value causes DMA buffers to be allocated when the " + "video capture device is read, rather than at module load " + "time. This saves memory, but decreases the chances of " + "successfully getting those buffers."); + +static int n_dma_bufs = 3; +module_param(n_dma_bufs, uint, 0644); +MODULE_PARM_DESC(n_dma_bufs, + "The number of DMA buffers to allocate. Can be either two " + "(saves memory, makes timing tighter) or three."); + +static int dma_buf_size = VGA_WIDTH * VGA_HEIGHT * 2; /* Worst case */ +module_param(dma_buf_size, uint, 0444); +MODULE_PARM_DESC(dma_buf_size, + "The size of the allocated DMA buffers. If actual operating " + "parameters require larger buffers, an attempt to reallocate " + "will be made."); + +static int min_buffers = 1; +module_param(min_buffers, uint, 0644); +MODULE_PARM_DESC(min_buffers, + "The minimum number of streaming I/O buffers we are willing " + "to work with."); + +static int max_buffers = 10; +module_param(max_buffers, uint, 0644); +MODULE_PARM_DESC(max_buffers, + "The maximum number of streaming I/O buffers an application " + "will be allowed to allocate. These buffers are big and live " + "in vmalloc space."); + +static int flip; +module_param(flip, bool, 0444); +MODULE_PARM_DESC(flip, + "If set, the sensor will be instructed to flip the image " + "vertically."); + +/* + * Status flags. Always manipulated with bit operations. + */ +#define CF_BUF0_VALID 0 /* Buffers valid - first three */ +#define CF_BUF1_VALID 1 +#define CF_BUF2_VALID 2 +#define CF_DMA_ACTIVE 3 /* A frame is incoming */ +#define CF_CONFIG_NEEDED 4 /* Must configure hardware */ + +#define sensor_call(cam, o, f, args...) \ + v4l2_subdev_call(cam->sensor, o, f, ##args) + +static struct mcam_format_struct { + __u8 *desc; + __u32 pixelformat; + int bpp; /* Bytes per pixel */ + enum v4l2_mbus_pixelcode mbus_code; +} mcam_formats[] = { + { + .desc = "YUYV 4:2:2", + .pixelformat = V4L2_PIX_FMT_YUYV, + .mbus_code = V4L2_MBUS_FMT_YUYV8_2X8, + .bpp = 2, + }, + { + .desc = "RGB 444", + .pixelformat = V4L2_PIX_FMT_RGB444, + .mbus_code = V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE, + .bpp = 2, + }, + { + .desc = "RGB 565", + .pixelformat = V4L2_PIX_FMT_RGB565, + .mbus_code = V4L2_MBUS_FMT_RGB565_2X8_LE, + .bpp = 2, + }, + { + .desc = "Raw RGB Bayer", + .pixelformat = V4L2_PIX_FMT_SBGGR8, + .mbus_code = V4L2_MBUS_FMT_SBGGR8_1X8, + .bpp = 1 + }, +}; +#define N_MCAM_FMTS ARRAY_SIZE(mcam_formats) + +static struct mcam_format_struct *mcam_find_format(u32 pixelformat) +{ + unsigned i; + + for (i = 0; i < N_MCAM_FMTS; i++) + if (mcam_formats[i].pixelformat == pixelformat) + return mcam_formats + i; + /* Not found? Then return the first format. */ + return mcam_formats; +} + +/* + * Start over with DMA buffers - dev_lock needed. + */ +static void mcam_reset_buffers(struct mcam_camera *cam) +{ + int i; + + cam->next_buf = -1; + for (i = 0; i < cam->nbufs; i++) + clear_bit(i, &cam->flags); + cam->specframes = 0; +} + +static inline int mcam_needs_config(struct mcam_camera *cam) +{ + return test_bit(CF_CONFIG_NEEDED, &cam->flags); +} + +static void mcam_set_config_needed(struct mcam_camera *cam, int needed) +{ + if (needed) + set_bit(CF_CONFIG_NEEDED, &cam->flags); + else + clear_bit(CF_CONFIG_NEEDED, &cam->flags); +} + + +/* + * Debugging and related. FIXME these are broken + */ +#define cam_err(cam, fmt, arg...) \ + dev_err((cam)->dev, fmt, ##arg); +#define cam_warn(cam, fmt, arg...) \ + dev_warn((cam)->dev, fmt, ##arg); +#define cam_dbg(cam, fmt, arg...) \ + dev_dbg((cam)->dev, fmt, ##arg); + + + +/* ------------------------------------------------------------------- */ +/* + * Deal with the controller. + */ + +/* + * Do everything we think we need to have the interface operating + * according to the desired format. + */ +static void mcam_ctlr_dma(struct mcam_camera *cam) +{ + /* + * Store the first two Y buffers (we aren't supporting + * planar formats for now, so no UV bufs). Then either + * set the third if it exists, or tell the controller + * to just use two. + */ + mcam_reg_write(cam, REG_Y0BAR, cam->dma_handles[0]); + mcam_reg_write(cam, REG_Y1BAR, cam->dma_handles[1]); + if (cam->nbufs > 2) { + mcam_reg_write(cam, REG_Y2BAR, cam->dma_handles[2]); + mcam_reg_clear_bit(cam, REG_CTRL1, C1_TWOBUFS); + } else + mcam_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS); + mcam_reg_write(cam, REG_UBAR, 0); /* 32 bits only for now */ +} + +static void mcam_ctlr_image(struct mcam_camera *cam) +{ + int imgsz; + struct v4l2_pix_format *fmt = &cam->pix_format; + + imgsz = ((fmt->height << IMGSZ_V_SHIFT) & IMGSZ_V_MASK) | + (fmt->bytesperline & IMGSZ_H_MASK); + mcam_reg_write(cam, REG_IMGSIZE, imgsz); + mcam_reg_write(cam, REG_IMGOFFSET, 0); + /* YPITCH just drops the last two bits */ + mcam_reg_write_mask(cam, REG_IMGPITCH, fmt->bytesperline, + IMGP_YP_MASK); + /* + * Tell the controller about the image format we are using. + */ + switch (cam->pix_format.pixelformat) { + case V4L2_PIX_FMT_YUYV: + mcam_reg_write_mask(cam, REG_CTRL0, + C0_DF_YUV|C0_YUV_PACKED|C0_YUVE_YUYV, + C0_DF_MASK); + break; + + case V4L2_PIX_FMT_RGB444: + mcam_reg_write_mask(cam, REG_CTRL0, + C0_DF_RGB|C0_RGBF_444|C0_RGB4_XRGB, + C0_DF_MASK); + /* Alpha value? */ + break; + + case V4L2_PIX_FMT_RGB565: + mcam_reg_write_mask(cam, REG_CTRL0, + C0_DF_RGB|C0_RGBF_565|C0_RGB5_BGGR, + C0_DF_MASK); + break; + + default: + cam_err(cam, "Unknown format %x\n", cam->pix_format.pixelformat); + break; + } + /* + * Make sure it knows we want to use hsync/vsync. + */ + mcam_reg_write_mask(cam, REG_CTRL0, C0_SIF_HVSYNC, + C0_SIFM_MASK); +} + + +/* + * Configure the controller for operation; caller holds the + * device mutex. + */ +static int mcam_ctlr_configure(struct mcam_camera *cam) +{ + unsigned long flags; + + spin_lock_irqsave(&cam->dev_lock, flags); + mcam_ctlr_dma(cam); + mcam_ctlr_image(cam); + mcam_set_config_needed(cam, 0); + spin_unlock_irqrestore(&cam->dev_lock, flags); + return 0; +} + +static void mcam_ctlr_irq_enable(struct mcam_camera *cam) +{ + /* + * Clear any pending interrupts, since we do not + * expect to have I/O active prior to enabling. + */ + mcam_reg_write(cam, REG_IRQSTAT, FRAMEIRQS); + mcam_reg_set_bit(cam, REG_IRQMASK, FRAMEIRQS); +} + +static void mcam_ctlr_irq_disable(struct mcam_camera *cam) +{ + mcam_reg_clear_bit(cam, REG_IRQMASK, FRAMEIRQS); +} + +/* + * Make the controller start grabbing images. Everything must + * be set up before doing this. + */ +static void mcam_ctlr_start(struct mcam_camera *cam) +{ + /* set_bit performs a read, so no other barrier should be + needed here */ + mcam_reg_set_bit(cam, REG_CTRL0, C0_ENABLE); +} + +static void mcam_ctlr_stop(struct mcam_camera *cam) +{ + mcam_reg_clear_bit(cam, REG_CTRL0, C0_ENABLE); +} + +static void mcam_ctlr_init(struct mcam_camera *cam) +{ + unsigned long flags; + + spin_lock_irqsave(&cam->dev_lock, flags); + /* + * Make sure it's not powered down. + */ + mcam_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); + /* + * Turn off the enable bit. It sure should be off anyway, + * but it's good to be sure. + */ + mcam_reg_clear_bit(cam, REG_CTRL0, C0_ENABLE); + /* + * Clock the sensor appropriately. Controller clock should + * be 48MHz, sensor "typical" value is half that. + */ + mcam_reg_write_mask(cam, REG_CLKCTRL, 2, CLK_DIV_MASK); + spin_unlock_irqrestore(&cam->dev_lock, flags); +} + + +/* + * Stop the controller, and don't return until we're really sure that no + * further DMA is going on. + */ +static void mcam_ctlr_stop_dma(struct mcam_camera *cam) +{ + unsigned long flags; + + /* + * Theory: stop the camera controller (whether it is operating + * or not). Delay briefly just in case we race with the SOF + * interrupt, then wait until no DMA is active. + */ + spin_lock_irqsave(&cam->dev_lock, flags); + mcam_ctlr_stop(cam); + spin_unlock_irqrestore(&cam->dev_lock, flags); + mdelay(1); + wait_event_timeout(cam->iowait, + !test_bit(CF_DMA_ACTIVE, &cam->flags), HZ); + if (test_bit(CF_DMA_ACTIVE, &cam->flags)) + cam_err(cam, "Timeout waiting for DMA to end\n"); + /* This would be bad news - what now? */ + spin_lock_irqsave(&cam->dev_lock, flags); + cam->state = S_IDLE; + mcam_ctlr_irq_disable(cam); + spin_unlock_irqrestore(&cam->dev_lock, flags); +} + +/* + * Power up and down. + */ +static void mcam_ctlr_power_up(struct mcam_camera *cam) +{ + unsigned long flags; + + spin_lock_irqsave(&cam->dev_lock, flags); + mcam_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); + cam->plat_power_up(cam); + spin_unlock_irqrestore(&cam->dev_lock, flags); + msleep(5); /* Just to be sure */ +} + +static void mcam_ctlr_power_down(struct mcam_camera *cam) +{ + unsigned long flags; + + spin_lock_irqsave(&cam->dev_lock, flags); + cam->plat_power_down(cam); + mcam_reg_set_bit(cam, REG_CTRL1, C1_PWRDWN); + spin_unlock_irqrestore(&cam->dev_lock, flags); +} + +/* -------------------------------------------------------------------- */ +/* + * Communications with the sensor. + */ + +static int __mcam_cam_reset(struct mcam_camera *cam) +{ + return sensor_call(cam, core, reset, 0); +} + +/* + * We have found the sensor on the i2c. Let's try to have a + * conversation. + */ +static int mcam_cam_init(struct mcam_camera *cam) +{ + struct v4l2_dbg_chip_ident chip; + int ret; + + mutex_lock(&cam->s_mutex); + if (cam->state != S_NOTREADY) + cam_warn(cam, "Cam init with device in funky state %d", + cam->state); + ret = __mcam_cam_reset(cam); + if (ret) + goto out; + chip.ident = V4L2_IDENT_NONE; + chip.match.type = V4L2_CHIP_MATCH_I2C_ADDR; + chip.match.addr = cam->sensor_addr; + ret = sensor_call(cam, core, g_chip_ident, &chip); + if (ret) + goto out; + cam->sensor_type = chip.ident; + if (cam->sensor_type != V4L2_IDENT_OV7670) { + cam_err(cam, "Unsupported sensor type 0x%x", cam->sensor_type); + ret = -EINVAL; + goto out; + } +/* Get/set parameters? */ + ret = 0; + cam->state = S_IDLE; +out: + mcam_ctlr_power_down(cam); + mutex_unlock(&cam->s_mutex); + return ret; +} + +/* + * Configure the sensor to match the parameters we have. Caller should + * hold s_mutex + */ +static int mcam_cam_set_flip(struct mcam_camera *cam) +{ + struct v4l2_control ctrl; + + memset(&ctrl, 0, sizeof(ctrl)); + ctrl.id = V4L2_CID_VFLIP; + ctrl.value = flip; + return sensor_call(cam, core, s_ctrl, &ctrl); +} + + +static int mcam_cam_configure(struct mcam_camera *cam) +{ + struct v4l2_mbus_framefmt mbus_fmt; + int ret; + + v4l2_fill_mbus_format(&mbus_fmt, &cam->pix_format, cam->mbus_code); + ret = sensor_call(cam, core, init, 0); + if (ret == 0) + ret = sensor_call(cam, video, s_mbus_fmt, &mbus_fmt); + /* + * OV7670 does weird things if flip is set *before* format... + */ + ret += mcam_cam_set_flip(cam); + return ret; +} + +/* -------------------------------------------------------------------- */ +/* + * DMA buffer management. These functions need s_mutex held. + */ + +/* FIXME: this is inefficient as hell, since dma_alloc_coherent just + * does a get_free_pages() call, and we waste a good chunk of an orderN + * allocation. Should try to allocate the whole set in one chunk. + */ +static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime) +{ + int i; + + mcam_set_config_needed(cam, 1); + if (loadtime) + cam->dma_buf_size = dma_buf_size; + else + cam->dma_buf_size = cam->pix_format.sizeimage; + if (n_dma_bufs > 3) + n_dma_bufs = 3; + + cam->nbufs = 0; + for (i = 0; i < n_dma_bufs; i++) { + cam->dma_bufs[i] = dma_alloc_coherent(cam->dev, + cam->dma_buf_size, cam->dma_handles + i, + GFP_KERNEL); + if (cam->dma_bufs[i] == NULL) { + cam_warn(cam, "Failed to allocate DMA buffer\n"); + break; + } + /* For debug, remove eventually */ + memset(cam->dma_bufs[i], 0xcc, cam->dma_buf_size); + (cam->nbufs)++; + } + + switch (cam->nbufs) { + case 1: + dma_free_coherent(cam->dev, cam->dma_buf_size, + cam->dma_bufs[0], cam->dma_handles[0]); + cam->nbufs = 0; + case 0: + cam_err(cam, "Insufficient DMA buffers, cannot operate\n"); + return -ENOMEM; + + case 2: + if (n_dma_bufs > 2) + cam_warn(cam, "Will limp along with only 2 buffers\n"); + break; + } + return 0; +} + +static void mcam_free_dma_bufs(struct mcam_camera *cam) +{ + int i; + + for (i = 0; i < cam->nbufs; i++) { + dma_free_coherent(cam->dev, cam->dma_buf_size, + cam->dma_bufs[i], cam->dma_handles[i]); + cam->dma_bufs[i] = NULL; + } + cam->nbufs = 0; +} + + + + + +/* ----------------------------------------------------------------------- */ +/* + * Here starts the V4L2 interface code. + */ + +/* + * Read an image from the device. + */ +static ssize_t mcam_deliver_buffer(struct mcam_camera *cam, + char __user *buffer, size_t len, loff_t *pos) +{ + int bufno; + unsigned long flags; + + spin_lock_irqsave(&cam->dev_lock, flags); + if (cam->next_buf < 0) { + cam_err(cam, "deliver_buffer: No next buffer\n"); + spin_unlock_irqrestore(&cam->dev_lock, flags); + return -EIO; + } + bufno = cam->next_buf; + clear_bit(bufno, &cam->flags); + if (++(cam->next_buf) >= cam->nbufs) + cam->next_buf = 0; + if (!test_bit(cam->next_buf, &cam->flags)) + cam->next_buf = -1; + cam->specframes = 0; + spin_unlock_irqrestore(&cam->dev_lock, flags); + + if (len > cam->pix_format.sizeimage) + len = cam->pix_format.sizeimage; + if (copy_to_user(buffer, cam->dma_bufs[bufno], len)) + return -EFAULT; + (*pos) += len; + return len; +} + +/* + * Get everything ready, and start grabbing frames. + */ +static int mcam_read_setup(struct mcam_camera *cam, enum mcam_state state) +{ + int ret; + unsigned long flags; + + /* + * Configuration. If we still don't have DMA buffers, + * make one last, desperate attempt. + */ + if (cam->nbufs == 0) + if (mcam_alloc_dma_bufs(cam, 0)) + return -ENOMEM; + + if (mcam_needs_config(cam)) { + mcam_cam_configure(cam); + ret = mcam_ctlr_configure(cam); + if (ret) + return ret; + } + + /* + * Turn it loose. + */ + spin_lock_irqsave(&cam->dev_lock, flags); + mcam_reset_buffers(cam); + mcam_ctlr_irq_enable(cam); + cam->state = state; + mcam_ctlr_start(cam); + spin_unlock_irqrestore(&cam->dev_lock, flags); + return 0; +} + + +static ssize_t mcam_v4l_read(struct file *filp, + char __user *buffer, size_t len, loff_t *pos) +{ + struct mcam_camera *cam = filp->private_data; + int ret = 0; + + /* + * Perhaps we're in speculative read mode and already + * have data? + */ + mutex_lock(&cam->s_mutex); + if (cam->state == S_SPECREAD) { + if (cam->next_buf >= 0) { + ret = mcam_deliver_buffer(cam, buffer, len, pos); + if (ret != 0) + goto out_unlock; + } + } else if (cam->state == S_FLAKED || cam->state == S_NOTREADY) { + ret = -EIO; + goto out_unlock; + } else if (cam->state != S_IDLE) { + ret = -EBUSY; + goto out_unlock; + } + + /* + * v4l2: multiple processes can open the device, but only + * one gets to grab data from it. + */ + if (cam->owner && cam->owner != filp) { + ret = -EBUSY; + goto out_unlock; + } + cam->owner = filp; + + /* + * Do setup if need be. + */ + if (cam->state != S_SPECREAD) { + ret = mcam_read_setup(cam, S_SINGLEREAD); + if (ret) + goto out_unlock; + } + /* + * Wait for something to happen. This should probably + * be interruptible (FIXME). + */ + wait_event_timeout(cam->iowait, cam->next_buf >= 0, HZ); + if (cam->next_buf < 0) { + cam_err(cam, "read() operation timed out\n"); + mcam_ctlr_stop_dma(cam); + ret = -EIO; + goto out_unlock; + } + /* + * Give them their data and we should be done. + */ + ret = mcam_deliver_buffer(cam, buffer, len, pos); + +out_unlock: + mutex_unlock(&cam->s_mutex); + return ret; +} + + + + + + + + +/* + * Streaming I/O support. + */ + + + +static int mcam_vidioc_streamon(struct file *filp, void *priv, + enum v4l2_buf_type type) +{ + struct mcam_camera *cam = filp->private_data; + int ret = -EINVAL; + + if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + goto out; + mutex_lock(&cam->s_mutex); + if (cam->state != S_IDLE || cam->n_sbufs == 0) + goto out_unlock; + + cam->sequence = 0; + ret = mcam_read_setup(cam, S_STREAMING); + +out_unlock: + mutex_unlock(&cam->s_mutex); +out: + return ret; +} + + +static int mcam_vidioc_streamoff(struct file *filp, void *priv, + enum v4l2_buf_type type) +{ + struct mcam_camera *cam = filp->private_data; + int ret = -EINVAL; + + if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + goto out; + mutex_lock(&cam->s_mutex); + if (cam->state != S_STREAMING) + goto out_unlock; + + mcam_ctlr_stop_dma(cam); + ret = 0; + +out_unlock: + mutex_unlock(&cam->s_mutex); +out: + return ret; +} + + + +static int mcam_setup_siobuf(struct mcam_camera *cam, int index) +{ + struct mcam_sio_buffer *buf = cam->sb_bufs + index; + + INIT_LIST_HEAD(&buf->list); + buf->v4lbuf.length = PAGE_ALIGN(cam->pix_format.sizeimage); + buf->buffer = vmalloc_user(buf->v4lbuf.length); + if (buf->buffer == NULL) + return -ENOMEM; + buf->mapcount = 0; + buf->cam = cam; + + buf->v4lbuf.index = index; + buf->v4lbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buf->v4lbuf.field = V4L2_FIELD_NONE; + buf->v4lbuf.memory = V4L2_MEMORY_MMAP; + /* + * Offset: must be 32-bit even on a 64-bit system. videobuf-dma-sg + * just uses the length times the index, but the spec warns + * against doing just that - vma merging problems. So we + * leave a gap between each pair of buffers. + */ + buf->v4lbuf.m.offset = 2*index*buf->v4lbuf.length; + return 0; +} + +static int mcam_free_sio_buffers(struct mcam_camera *cam) +{ + int i; + + /* + * If any buffers are mapped, we cannot free them at all. + */ + for (i = 0; i < cam->n_sbufs; i++) + if (cam->sb_bufs[i].mapcount > 0) + return -EBUSY; + /* + * OK, let's do it. + */ + for (i = 0; i < cam->n_sbufs; i++) + vfree(cam->sb_bufs[i].buffer); + cam->n_sbufs = 0; + kfree(cam->sb_bufs); + cam->sb_bufs = NULL; + INIT_LIST_HEAD(&cam->sb_avail); + INIT_LIST_HEAD(&cam->sb_full); + return 0; +} + + + +static int mcam_vidioc_reqbufs(struct file *filp, void *priv, + struct v4l2_requestbuffers *req) +{ + struct mcam_camera *cam = filp->private_data; + int ret = 0; /* Silence warning */ + + /* + * Make sure it's something we can do. User pointers could be + * implemented without great pain, but that's not been done yet. + */ + if (req->memory != V4L2_MEMORY_MMAP) + return -EINVAL; + /* + * If they ask for zero buffers, they really want us to stop streaming + * (if it's happening) and free everything. Should we check owner? + */ + mutex_lock(&cam->s_mutex); + if (req->count == 0) { + if (cam->state == S_STREAMING) + mcam_ctlr_stop_dma(cam); + ret = mcam_free_sio_buffers(cam); + goto out; + } + /* + * Device needs to be idle and working. We *could* try to do the + * right thing in S_SPECREAD by shutting things down, but it + * probably doesn't matter. + */ + if (cam->state != S_IDLE || (cam->owner && cam->owner != filp)) { + ret = -EBUSY; + goto out; + } + cam->owner = filp; + + if (req->count < min_buffers) + req->count = min_buffers; + else if (req->count > max_buffers) + req->count = max_buffers; + if (cam->n_sbufs > 0) { + ret = mcam_free_sio_buffers(cam); + if (ret) + goto out; + } + + cam->sb_bufs = kzalloc(req->count*sizeof(struct mcam_sio_buffer), + GFP_KERNEL); + if (cam->sb_bufs == NULL) { + ret = -ENOMEM; + goto out; + } + for (cam->n_sbufs = 0; cam->n_sbufs < req->count; (cam->n_sbufs++)) { + ret = mcam_setup_siobuf(cam, cam->n_sbufs); + if (ret) + break; + } + + if (cam->n_sbufs == 0) /* no luck at all - ret already set */ + kfree(cam->sb_bufs); + req->count = cam->n_sbufs; /* In case of partial success */ + +out: + mutex_unlock(&cam->s_mutex); + return ret; +} + + +static int mcam_vidioc_querybuf(struct file *filp, void *priv, + struct v4l2_buffer *buf) +{ + struct mcam_camera *cam = filp->private_data; + int ret = -EINVAL; + + mutex_lock(&cam->s_mutex); + if (buf->index >= cam->n_sbufs) + goto out; + *buf = cam->sb_bufs[buf->index].v4lbuf; + ret = 0; +out: + mutex_unlock(&cam->s_mutex); + return ret; +} + +static int mcam_vidioc_qbuf(struct file *filp, void *priv, + struct v4l2_buffer *buf) +{ + struct mcam_camera *cam = filp->private_data; + struct mcam_sio_buffer *sbuf; + int ret = -EINVAL; + unsigned long flags; + + mutex_lock(&cam->s_mutex); + if (buf->index >= cam->n_sbufs) + goto out; + sbuf = cam->sb_bufs + buf->index; + if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_QUEUED) { + ret = 0; /* Already queued?? */ + goto out; + } + if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_DONE) { + /* Spec doesn't say anything, seems appropriate tho */ + ret = -EBUSY; + goto out; + } + sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_QUEUED; + spin_lock_irqsave(&cam->dev_lock, flags); + list_add(&sbuf->list, &cam->sb_avail); + spin_unlock_irqrestore(&cam->dev_lock, flags); + ret = 0; +out: + mutex_unlock(&cam->s_mutex); + return ret; +} + +static int mcam_vidioc_dqbuf(struct file *filp, void *priv, + struct v4l2_buffer *buf) +{ + struct mcam_camera *cam = filp->private_data; + struct mcam_sio_buffer *sbuf; + int ret = -EINVAL; + unsigned long flags; + + mutex_lock(&cam->s_mutex); + if (cam->state != S_STREAMING) + goto out_unlock; + if (list_empty(&cam->sb_full) && filp->f_flags & O_NONBLOCK) { + ret = -EAGAIN; + goto out_unlock; + } + + while (list_empty(&cam->sb_full) && cam->state == S_STREAMING) { + mutex_unlock(&cam->s_mutex); + if (wait_event_interruptible(cam->iowait, + !list_empty(&cam->sb_full))) { + ret = -ERESTARTSYS; + goto out; + } + mutex_lock(&cam->s_mutex); + } + + if (cam->state != S_STREAMING) + ret = -EINTR; + else { + spin_lock_irqsave(&cam->dev_lock, flags); + /* Should probably recheck !list_empty() here */ + sbuf = list_entry(cam->sb_full.next, + struct mcam_sio_buffer, list); + list_del_init(&sbuf->list); + spin_unlock_irqrestore(&cam->dev_lock, flags); + sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_DONE; + *buf = sbuf->v4lbuf; + ret = 0; + } + +out_unlock: + mutex_unlock(&cam->s_mutex); +out: + return ret; +} + + + +static void mcam_v4l_vm_open(struct vm_area_struct *vma) +{ + struct mcam_sio_buffer *sbuf = vma->vm_private_data; + /* + * Locking: done under mmap_sem, so we don't need to + * go back to the camera lock here. + */ + sbuf->mapcount++; +} + + +static void mcam_v4l_vm_close(struct vm_area_struct *vma) +{ + struct mcam_sio_buffer *sbuf = vma->vm_private_data; + + mutex_lock(&sbuf->cam->s_mutex); + sbuf->mapcount--; + /* Docs say we should stop I/O too... */ + if (sbuf->mapcount == 0) + sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_MAPPED; + mutex_unlock(&sbuf->cam->s_mutex); +} + +static const struct vm_operations_struct mcam_v4l_vm_ops = { + .open = mcam_v4l_vm_open, + .close = mcam_v4l_vm_close +}; + + +static int mcam_v4l_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct mcam_camera *cam = filp->private_data; + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + int ret = -EINVAL; + int i; + struct mcam_sio_buffer *sbuf = NULL; + + if (!(vma->vm_flags & VM_WRITE) || !(vma->vm_flags & VM_SHARED)) + return -EINVAL; + /* + * Find the buffer they are looking for. + */ + mutex_lock(&cam->s_mutex); + for (i = 0; i < cam->n_sbufs; i++) + if (cam->sb_bufs[i].v4lbuf.m.offset == offset) { + sbuf = cam->sb_bufs + i; + break; + } + if (sbuf == NULL) + goto out; + + ret = remap_vmalloc_range(vma, sbuf->buffer, 0); + if (ret) + goto out; + vma->vm_flags |= VM_DONTEXPAND; + vma->vm_private_data = sbuf; + vma->vm_ops = &mcam_v4l_vm_ops; + sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_MAPPED; + mcam_v4l_vm_open(vma); + ret = 0; +out: + mutex_unlock(&cam->s_mutex); + return ret; +} + + + +static int mcam_v4l_open(struct file *filp) +{ + struct mcam_camera *cam = video_drvdata(filp); + + filp->private_data = cam; + + mutex_lock(&cam->s_mutex); + if (cam->users == 0) { + mcam_ctlr_power_up(cam); + __mcam_cam_reset(cam); + mcam_set_config_needed(cam, 1); + /* FIXME make sure this is complete */ + } + (cam->users)++; + mutex_unlock(&cam->s_mutex); + return 0; +} + + +static int mcam_v4l_release(struct file *filp) +{ + struct mcam_camera *cam = filp->private_data; + + mutex_lock(&cam->s_mutex); + (cam->users)--; + if (filp == cam->owner) { + mcam_ctlr_stop_dma(cam); + mcam_free_sio_buffers(cam); + cam->owner = NULL; + } + if (cam->users == 0) { + mcam_ctlr_power_down(cam); + if (alloc_bufs_at_read) + mcam_free_dma_bufs(cam); + } + mutex_unlock(&cam->s_mutex); + return 0; +} + + + +static unsigned int mcam_v4l_poll(struct file *filp, + struct poll_table_struct *pt) +{ + struct mcam_camera *cam = filp->private_data; + + poll_wait(filp, &cam->iowait, pt); + if (cam->next_buf >= 0) + return POLLIN | POLLRDNORM; + return 0; +} + + + +static int mcam_vidioc_queryctrl(struct file *filp, void *priv, + struct v4l2_queryctrl *qc) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, core, queryctrl, qc); + mutex_unlock(&cam->s_mutex); + return ret; +} + + +static int mcam_vidioc_g_ctrl(struct file *filp, void *priv, + struct v4l2_control *ctrl) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, core, g_ctrl, ctrl); + mutex_unlock(&cam->s_mutex); + return ret; +} + + +static int mcam_vidioc_s_ctrl(struct file *filp, void *priv, + struct v4l2_control *ctrl) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, core, s_ctrl, ctrl); + mutex_unlock(&cam->s_mutex); + return ret; +} + + + + + +static int mcam_vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + strcpy(cap->driver, "marvell_ccic"); + strcpy(cap->card, "marvell_ccic"); + cap->version = 1; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + return 0; +} + + +/* + * The default format we use until somebody says otherwise. + */ +static const struct v4l2_pix_format mcam_def_pix_format = { + .width = VGA_WIDTH, + .height = VGA_HEIGHT, + .pixelformat = V4L2_PIX_FMT_YUYV, + .field = V4L2_FIELD_NONE, + .bytesperline = VGA_WIDTH*2, + .sizeimage = VGA_WIDTH*VGA_HEIGHT*2, +}; + +static const enum v4l2_mbus_pixelcode mcam_def_mbus_code = + V4L2_MBUS_FMT_YUYV8_2X8; + +static int mcam_vidioc_enum_fmt_vid_cap(struct file *filp, + void *priv, struct v4l2_fmtdesc *fmt) +{ + if (fmt->index >= N_MCAM_FMTS) + return -EINVAL; + strlcpy(fmt->description, mcam_formats[fmt->index].desc, + sizeof(fmt->description)); + fmt->pixelformat = mcam_formats[fmt->index].pixelformat; + return 0; +} + +static int mcam_vidioc_try_fmt_vid_cap(struct file *filp, void *priv, + struct v4l2_format *fmt) +{ + struct mcam_camera *cam = priv; + struct mcam_format_struct *f; + struct v4l2_pix_format *pix = &fmt->fmt.pix; + struct v4l2_mbus_framefmt mbus_fmt; + int ret; + + f = mcam_find_format(pix->pixelformat); + pix->pixelformat = f->pixelformat; + v4l2_fill_mbus_format(&mbus_fmt, pix, f->mbus_code); + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, try_mbus_fmt, &mbus_fmt); + mutex_unlock(&cam->s_mutex); + v4l2_fill_pix_format(pix, &mbus_fmt); + pix->bytesperline = pix->width * f->bpp; + pix->sizeimage = pix->height * pix->bytesperline; + return ret; +} + +static int mcam_vidioc_s_fmt_vid_cap(struct file *filp, void *priv, + struct v4l2_format *fmt) +{ + struct mcam_camera *cam = priv; + struct mcam_format_struct *f; + int ret; + + /* + * Can't do anything if the device is not idle + * Also can't if there are streaming buffers in place. + */ + if (cam->state != S_IDLE || cam->n_sbufs > 0) + return -EBUSY; + + f = mcam_find_format(fmt->fmt.pix.pixelformat); + + /* + * See if the formatting works in principle. + */ + ret = mcam_vidioc_try_fmt_vid_cap(filp, priv, fmt); + if (ret) + return ret; + /* + * Now we start to change things for real, so let's do it + * under lock. + */ + mutex_lock(&cam->s_mutex); + cam->pix_format = fmt->fmt.pix; + cam->mbus_code = f->mbus_code; + + /* + * Make sure we have appropriate DMA buffers. + */ + ret = -ENOMEM; + if (cam->nbufs > 0 && cam->dma_buf_size < cam->pix_format.sizeimage) + mcam_free_dma_bufs(cam); + if (cam->nbufs == 0) { + if (mcam_alloc_dma_bufs(cam, 0)) + goto out; + } + /* + * It looks like this might work, so let's program the sensor. + */ + ret = mcam_cam_configure(cam); + if (!ret) + ret = mcam_ctlr_configure(cam); +out: + mutex_unlock(&cam->s_mutex); + return ret; +} + +/* + * Return our stored notion of how the camera is/should be configured. + * The V4l2 spec wants us to be smarter, and actually get this from + * the camera (and not mess with it at open time). Someday. + */ +static int mcam_vidioc_g_fmt_vid_cap(struct file *filp, void *priv, + struct v4l2_format *f) +{ + struct mcam_camera *cam = priv; + + f->fmt.pix = cam->pix_format; + return 0; +} + +/* + * We only have one input - the sensor - so minimize the nonsense here. + */ +static int mcam_vidioc_enum_input(struct file *filp, void *priv, + struct v4l2_input *input) +{ + if (input->index != 0) + return -EINVAL; + + input->type = V4L2_INPUT_TYPE_CAMERA; + input->std = V4L2_STD_ALL; /* Not sure what should go here */ + strcpy(input->name, "Camera"); + return 0; +} + +static int mcam_vidioc_g_input(struct file *filp, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int mcam_vidioc_s_input(struct file *filp, void *priv, unsigned int i) +{ + if (i != 0) + return -EINVAL; + return 0; +} + +/* from vivi.c */ +static int mcam_vidioc_s_std(struct file *filp, void *priv, v4l2_std_id *a) +{ + return 0; +} + +/* + * G/S_PARM. Most of this is done by the sensor, but we are + * the level which controls the number of read buffers. + */ +static int mcam_vidioc_g_parm(struct file *filp, void *priv, + struct v4l2_streamparm *parms) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, g_parm, parms); + mutex_unlock(&cam->s_mutex); + parms->parm.capture.readbuffers = n_dma_bufs; + return ret; +} + +static int mcam_vidioc_s_parm(struct file *filp, void *priv, + struct v4l2_streamparm *parms) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, s_parm, parms); + mutex_unlock(&cam->s_mutex); + parms->parm.capture.readbuffers = n_dma_bufs; + return ret; +} + +static int mcam_vidioc_g_chip_ident(struct file *file, void *priv, + struct v4l2_dbg_chip_ident *chip) +{ + struct mcam_camera *cam = priv; + + chip->ident = V4L2_IDENT_NONE; + chip->revision = 0; + if (v4l2_chip_match_host(&chip->match)) { + chip->ident = cam->chip_id; + return 0; + } + return sensor_call(cam, core, g_chip_ident, chip); +} + +static int mcam_vidioc_enum_framesizes(struct file *filp, void *priv, + struct v4l2_frmsizeenum *sizes) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, enum_framesizes, sizes); + mutex_unlock(&cam->s_mutex); + return ret; +} + +static int mcam_vidioc_enum_frameintervals(struct file *filp, void *priv, + struct v4l2_frmivalenum *interval) +{ + struct mcam_camera *cam = priv; + int ret; + + mutex_lock(&cam->s_mutex); + ret = sensor_call(cam, video, enum_frameintervals, interval); + mutex_unlock(&cam->s_mutex); + return ret; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int mcam_vidioc_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + struct mcam_camera *cam = priv; + + if (v4l2_chip_match_host(®->match)) { + reg->val = mcam_reg_read(cam, reg->reg); + reg->size = 4; + return 0; + } + return sensor_call(cam, core, g_register, reg); +} + +static int mcam_vidioc_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + struct mcam_camera *cam = priv; + + if (v4l2_chip_match_host(®->match)) { + mcam_reg_write(cam, reg->reg, reg->val); + return 0; + } + return sensor_call(cam, core, s_register, reg); +} +#endif + +/* + * This template device holds all of those v4l2 methods; we + * clone it for specific real devices. + */ + +static const struct v4l2_file_operations mcam_v4l_fops = { + .owner = THIS_MODULE, + .open = mcam_v4l_open, + .release = mcam_v4l_release, + .read = mcam_v4l_read, + .poll = mcam_v4l_poll, + .mmap = mcam_v4l_mmap, + .unlocked_ioctl = video_ioctl2, +}; + +static const struct v4l2_ioctl_ops mcam_v4l_ioctl_ops = { + .vidioc_querycap = mcam_vidioc_querycap, + .vidioc_enum_fmt_vid_cap = mcam_vidioc_enum_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = mcam_vidioc_try_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = mcam_vidioc_s_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = mcam_vidioc_g_fmt_vid_cap, + .vidioc_enum_input = mcam_vidioc_enum_input, + .vidioc_g_input = mcam_vidioc_g_input, + .vidioc_s_input = mcam_vidioc_s_input, + .vidioc_s_std = mcam_vidioc_s_std, + .vidioc_reqbufs = mcam_vidioc_reqbufs, + .vidioc_querybuf = mcam_vidioc_querybuf, + .vidioc_qbuf = mcam_vidioc_qbuf, + .vidioc_dqbuf = mcam_vidioc_dqbuf, + .vidioc_streamon = mcam_vidioc_streamon, + .vidioc_streamoff = mcam_vidioc_streamoff, + .vidioc_queryctrl = mcam_vidioc_queryctrl, + .vidioc_g_ctrl = mcam_vidioc_g_ctrl, + .vidioc_s_ctrl = mcam_vidioc_s_ctrl, + .vidioc_g_parm = mcam_vidioc_g_parm, + .vidioc_s_parm = mcam_vidioc_s_parm, + .vidioc_enum_framesizes = mcam_vidioc_enum_framesizes, + .vidioc_enum_frameintervals = mcam_vidioc_enum_frameintervals, + .vidioc_g_chip_ident = mcam_vidioc_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = mcam_vidioc_g_register, + .vidioc_s_register = mcam_vidioc_s_register, +#endif +}; + +static struct video_device mcam_v4l_template = { + .name = "mcam", + .tvnorms = V4L2_STD_NTSC_M, + .current_norm = V4L2_STD_NTSC_M, /* make mplayer happy */ + + .fops = &mcam_v4l_fops, + .ioctl_ops = &mcam_v4l_ioctl_ops, + .release = video_device_release_empty, +}; + +/* ---------------------------------------------------------------------- */ +/* + * Interrupt handler stuff + */ + + + +static void mcam_frame_tasklet(unsigned long data) +{ + struct mcam_camera *cam = (struct mcam_camera *) data; + int i; + unsigned long flags; + struct mcam_sio_buffer *sbuf; + + spin_lock_irqsave(&cam->dev_lock, flags); + for (i = 0; i < cam->nbufs; i++) { + int bufno = cam->next_buf; + if (bufno < 0) { /* "will never happen" */ + cam_err(cam, "No valid bufs in tasklet!\n"); + break; + } + if (++(cam->next_buf) >= cam->nbufs) + cam->next_buf = 0; + if (!test_bit(bufno, &cam->flags)) + continue; + if (list_empty(&cam->sb_avail)) + break; /* Leave it valid, hope for better later */ + clear_bit(bufno, &cam->flags); + sbuf = list_entry(cam->sb_avail.next, + struct mcam_sio_buffer, list); + /* + * Drop the lock during the big copy. This *should* be safe... + */ + spin_unlock_irqrestore(&cam->dev_lock, flags); + memcpy(sbuf->buffer, cam->dma_bufs[bufno], + cam->pix_format.sizeimage); + sbuf->v4lbuf.bytesused = cam->pix_format.sizeimage; + sbuf->v4lbuf.sequence = cam->buf_seq[bufno]; + sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_QUEUED; + sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_DONE; + spin_lock_irqsave(&cam->dev_lock, flags); + list_move_tail(&sbuf->list, &cam->sb_full); + } + if (!list_empty(&cam->sb_full)) + wake_up(&cam->iowait); + spin_unlock_irqrestore(&cam->dev_lock, flags); +} + + + +static void mcam_frame_complete(struct mcam_camera *cam, int frame) +{ + /* + * Basic frame housekeeping. + */ + if (test_bit(frame, &cam->flags) && printk_ratelimit()) + cam_err(cam, "Frame overrun on %d, frames lost\n", frame); + set_bit(frame, &cam->flags); + clear_bit(CF_DMA_ACTIVE, &cam->flags); + if (cam->next_buf < 0) + cam->next_buf = frame; + cam->buf_seq[frame] = ++(cam->sequence); + + switch (cam->state) { + /* + * If in single read mode, try going speculative. + */ + case S_SINGLEREAD: + cam->state = S_SPECREAD; + cam->specframes = 0; + wake_up(&cam->iowait); + break; + + /* + * If we are already doing speculative reads, and nobody is + * reading them, just stop. + */ + case S_SPECREAD: + if (++(cam->specframes) >= cam->nbufs) { + mcam_ctlr_stop(cam); + mcam_ctlr_irq_disable(cam); + cam->state = S_IDLE; + } + wake_up(&cam->iowait); + break; + /* + * For the streaming case, we defer the real work to the + * camera tasklet. + * + * FIXME: if the application is not consuming the buffers, + * we should eventually put things on hold and restart in + * vidioc_dqbuf(). + */ + case S_STREAMING: + tasklet_schedule(&cam->s_tasklet); + break; + + default: + cam_err(cam, "Frame interrupt in non-operational state\n"); + break; + } +} + + + + +int mccic_irq(struct mcam_camera *cam, unsigned int irqs) +{ + unsigned int frame, handled = 0; + + mcam_reg_write(cam, REG_IRQSTAT, FRAMEIRQS); /* Clear'em all */ + /* + * Handle any frame completions. There really should + * not be more than one of these, or we have fallen + * far behind. + */ + for (frame = 0; frame < cam->nbufs; frame++) + if (irqs & (IRQ_EOF0 << frame)) { + mcam_frame_complete(cam, frame); + handled = 1; + } + /* + * If a frame starts, note that we have DMA active. This + * code assumes that we won't get multiple frame interrupts + * at once; may want to rethink that. + */ + if (irqs & (IRQ_SOF0 | IRQ_SOF1 | IRQ_SOF2)) { + set_bit(CF_DMA_ACTIVE, &cam->flags); + handled = 1; + } + return handled; +} + +/* + * Registration and such. + */ + +/* FIXME this is really platform stuff */ +static const struct dmi_system_id olpc_xo1_dmi[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "OLPC"), + DMI_MATCH(DMI_PRODUCT_NAME, "XO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "1"), + }, + }, + { } +}; + +static struct ov7670_config sensor_cfg = { + /* This controller only does SMBUS */ + .use_smbus = true, + + /* + * Exclude QCIF mode, because it only captures a tiny portion + * of the sensor FOV + */ + .min_width = 320, + .min_height = 240, +}; + + +int mccic_register(struct mcam_camera *cam) +{ + struct i2c_board_info ov7670_info = { + .type = "ov7670", + .addr = 0x42, + .platform_data = &sensor_cfg, + }; + int ret; + + /* + * Register with V4L + */ + ret = v4l2_device_register(cam->dev, &cam->v4l2_dev); + if (ret) + return ret; + + mutex_init(&cam->s_mutex); + cam->state = S_NOTREADY; + mcam_set_config_needed(cam, 1); + init_waitqueue_head(&cam->iowait); + cam->pix_format = mcam_def_pix_format; + cam->mbus_code = mcam_def_mbus_code; + INIT_LIST_HEAD(&cam->dev_list); + INIT_LIST_HEAD(&cam->sb_avail); + INIT_LIST_HEAD(&cam->sb_full); + tasklet_init(&cam->s_tasklet, mcam_frame_tasklet, (unsigned long) cam); + + mcam_ctlr_init(cam); + + /* Apply XO-1 clock speed */ + if (dmi_check_system(olpc_xo1_dmi)) + sensor_cfg.clock_speed = 45; + + /* + * Try to find the sensor. + */ + cam->sensor_addr = ov7670_info.addr; + cam->sensor = v4l2_i2c_new_subdev_board(&cam->v4l2_dev, + &cam->i2c_adapter, &ov7670_info, NULL); + if (cam->sensor == NULL) { + ret = -ENODEV; + goto out_unregister; + } + + ret = mcam_cam_init(cam); + if (ret) + goto out_unregister; + /* + * Get the v4l2 setup done. + */ + mutex_lock(&cam->s_mutex); + cam->vdev = mcam_v4l_template; + cam->vdev.debug = 0; + cam->vdev.v4l2_dev = &cam->v4l2_dev; + ret = video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1); + if (ret) + goto out; + video_set_drvdata(&cam->vdev, cam); + + /* + * If so requested, try to get our DMA buffers now. + */ + if (!alloc_bufs_at_read) { + if (mcam_alloc_dma_bufs(cam, 1)) + cam_warn(cam, "Unable to alloc DMA buffers at load" + " will try again later."); + } + +out: + mutex_unlock(&cam->s_mutex); + return ret; +out_unregister: + v4l2_device_unregister(&cam->v4l2_dev); + return ret; +} + + +void mccic_shutdown(struct mcam_camera *cam) +{ + if (cam->users > 0) + cam_warn(cam, "Removing a device with users!\n"); + if (cam->n_sbufs > 0) + /* What if they are still mapped? Shouldn't be, but... */ + mcam_free_sio_buffers(cam); + mcam_ctlr_stop_dma(cam); + mcam_ctlr_power_down(cam); + mcam_free_dma_bufs(cam); + video_unregister_device(&cam->vdev); + v4l2_device_unregister(&cam->v4l2_dev); +} + +/* + * Power management + */ +#ifdef CONFIG_PM + +void mccic_suspend(struct mcam_camera *cam) +{ + enum mcam_state cstate = cam->state; + + mcam_ctlr_stop_dma(cam); + mcam_ctlr_power_down(cam); + cam->state = cstate; +} + +int mccic_resume(struct mcam_camera *cam) +{ + int ret = 0; + + mutex_lock(&cam->s_mutex); + if (cam->users > 0) { + mcam_ctlr_power_up(cam); + __mcam_cam_reset(cam); + } else { + mcam_ctlr_power_down(cam); + } + mutex_unlock(&cam->s_mutex); + + set_bit(CF_CONFIG_NEEDED, &cam->flags); + if (cam->state == S_SPECREAD) + cam->state = S_IDLE; /* Don't bother restarting */ + else if (cam->state == S_SINGLEREAD || cam->state == S_STREAMING) + ret = mcam_read_setup(cam, cam->state); + return ret; +} +#endif /* CONFIG_PM */ diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h new file mode 100644 index 0000000000000..0b55b8e6bb7e1 --- /dev/null +++ b/drivers/media/video/marvell-ccic/mcam-core.h @@ -0,0 +1,311 @@ +/* + * Marvell camera core structures. + * + * Copyright 2011 Jonathan Corbet corbet@lwn.net + */ + +/* + * Tracking of streaming I/O buffers. + * FIXME doesn't belong in this file + */ +struct mcam_sio_buffer { + struct list_head list; + struct v4l2_buffer v4lbuf; + char *buffer; /* Where it lives in kernel space */ + int mapcount; + struct mcam_camera *cam; +}; + +enum mcam_state { + S_NOTREADY, /* Not yet initialized */ + S_IDLE, /* Just hanging around */ + S_FLAKED, /* Some sort of problem */ + S_SINGLEREAD, /* In read() */ + S_SPECREAD, /* Speculative read (for future read()) */ + S_STREAMING /* Streaming data */ +}; +#define MAX_DMA_BUFS 3 + +/* + * A description of one of our devices. + * Locking: controlled by s_mutex. Certain fields, however, require + * the dev_lock spinlock; they are marked as such by comments. + * dev_lock is also required for access to device registers. + */ +struct mcam_camera { + /* + * These fields should be set by the platform code prior to + * calling mcam_register(). + */ + struct i2c_adapter i2c_adapter; + unsigned char __iomem *regs; + spinlock_t dev_lock; + struct device *dev; /* For messages, dma alloc */ + unsigned int chip_id; + + /* + * Callbacks from the core to the platform code. + */ + void (*plat_power_up) (struct mcam_camera *cam); + void (*plat_power_down) (struct mcam_camera *cam); + + /* + * Everything below here is private to the mcam core and + * should not be touched by the platform code. + */ + struct v4l2_device v4l2_dev; + enum mcam_state state; + unsigned long flags; /* Buffer status, mainly (dev_lock) */ + int users; /* How many open FDs */ + struct file *owner; /* Who has data access (v4l2) */ + + /* + * Subsystem structures. + */ + struct video_device vdev; + struct v4l2_subdev *sensor; + unsigned short sensor_addr; + + struct list_head dev_list; /* link to other devices */ + + /* DMA buffers */ + unsigned int nbufs; /* How many are alloc'd */ + int next_buf; /* Next to consume (dev_lock) */ + unsigned int dma_buf_size; /* allocated size */ + void *dma_bufs[MAX_DMA_BUFS]; /* Internal buffer addresses */ + dma_addr_t dma_handles[MAX_DMA_BUFS]; /* Buffer bus addresses */ + unsigned int specframes; /* Unconsumed spec frames (dev_lock) */ + unsigned int sequence; /* Frame sequence number */ + unsigned int buf_seq[MAX_DMA_BUFS]; /* Sequence for individual buffers */ + + /* Streaming buffers */ + unsigned int n_sbufs; /* How many we have */ + struct mcam_sio_buffer *sb_bufs; /* The array of housekeeping structs */ + struct list_head sb_avail; /* Available for data (we own) (dev_lock) */ + struct list_head sb_full; /* With data (user space owns) (dev_lock) */ + struct tasklet_struct s_tasklet; + + /* Current operating parameters */ + u32 sensor_type; /* Currently ov7670 only */ + struct v4l2_pix_format pix_format; + enum v4l2_mbus_pixelcode mbus_code; + + /* Locks */ + struct mutex s_mutex; /* Access to this structure */ + + /* Misc */ + wait_queue_head_t iowait; /* Waiting on frame data */ +}; + + +/* + * Register I/O functions. These are here because the platform code + * may legitimately need to mess with the register space. + */ +/* + * Device register I/O + */ +static inline void mcam_reg_write(struct mcam_camera *cam, unsigned int reg, + unsigned int val) +{ + iowrite32(val, cam->regs + reg); +} + +static inline unsigned int mcam_reg_read(struct mcam_camera *cam, + unsigned int reg) +{ + return ioread32(cam->regs + reg); +} + + +static inline void mcam_reg_write_mask(struct mcam_camera *cam, unsigned int reg, + unsigned int val, unsigned int mask) +{ + unsigned int v = mcam_reg_read(cam, reg); + + v = (v & ~mask) | (val & mask); + mcam_reg_write(cam, reg, v); +} + +static inline void mcam_reg_clear_bit(struct mcam_camera *cam, + unsigned int reg, unsigned int val) +{ + mcam_reg_write_mask(cam, reg, 0, val); +} + +static inline void mcam_reg_set_bit(struct mcam_camera *cam, + unsigned int reg, unsigned int val) +{ + mcam_reg_write_mask(cam, reg, val, val); +} + +/* + * Functions for use by platform code. + */ +int mccic_register(struct mcam_camera *cam); +int mccic_irq(struct mcam_camera *cam, unsigned int irqs); +void mccic_shutdown(struct mcam_camera *cam); +#ifdef CONFIG_PM +void mccic_suspend(struct mcam_camera *cam); +int mccic_resume(struct mcam_camera *cam); +#endif + +/* + * Register definitions for the m88alp01 camera interface. Offsets in bytes + * as given in the spec. + */ +#define REG_Y0BAR 0x00 +#define REG_Y1BAR 0x04 +#define REG_Y2BAR 0x08 +/* ... */ + +#define REG_IMGPITCH 0x24 /* Image pitch register */ +#define IMGP_YP_SHFT 2 /* Y pitch params */ +#define IMGP_YP_MASK 0x00003ffc /* Y pitch field */ +#define IMGP_UVP_SHFT 18 /* UV pitch (planar) */ +#define IMGP_UVP_MASK 0x3ffc0000 +#define REG_IRQSTATRAW 0x28 /* RAW IRQ Status */ +#define IRQ_EOF0 0x00000001 /* End of frame 0 */ +#define IRQ_EOF1 0x00000002 /* End of frame 1 */ +#define IRQ_EOF2 0x00000004 /* End of frame 2 */ +#define IRQ_SOF0 0x00000008 /* Start of frame 0 */ +#define IRQ_SOF1 0x00000010 /* Start of frame 1 */ +#define IRQ_SOF2 0x00000020 /* Start of frame 2 */ +#define IRQ_OVERFLOW 0x00000040 /* FIFO overflow */ +#define IRQ_TWSIW 0x00010000 /* TWSI (smbus) write */ +#define IRQ_TWSIR 0x00020000 /* TWSI read */ +#define IRQ_TWSIE 0x00040000 /* TWSI error */ +#define TWSIIRQS (IRQ_TWSIW|IRQ_TWSIR|IRQ_TWSIE) +#define FRAMEIRQS (IRQ_EOF0|IRQ_EOF1|IRQ_EOF2|IRQ_SOF0|IRQ_SOF1|IRQ_SOF2) +#define ALLIRQS (TWSIIRQS|FRAMEIRQS|IRQ_OVERFLOW) +#define REG_IRQMASK 0x2c /* IRQ mask - same bits as IRQSTAT */ +#define REG_IRQSTAT 0x30 /* IRQ status / clear */ + +#define REG_IMGSIZE 0x34 /* Image size */ +#define IMGSZ_V_MASK 0x1fff0000 +#define IMGSZ_V_SHIFT 16 +#define IMGSZ_H_MASK 0x00003fff +#define REG_IMGOFFSET 0x38 /* IMage offset */ + +#define REG_CTRL0 0x3c /* Control 0 */ +#define C0_ENABLE 0x00000001 /* Makes the whole thing go */ + +/* Mask for all the format bits */ +#define C0_DF_MASK 0x00fffffc /* Bits 2-23 */ + +/* RGB ordering */ +#define C0_RGB4_RGBX 0x00000000 +#define C0_RGB4_XRGB 0x00000004 +#define C0_RGB4_BGRX 0x00000008 +#define C0_RGB4_XBGR 0x0000000c +#define C0_RGB5_RGGB 0x00000000 +#define C0_RGB5_GRBG 0x00000004 +#define C0_RGB5_GBRG 0x00000008 +#define C0_RGB5_BGGR 0x0000000c + +/* Spec has two fields for DIN and DOUT, but they must match, so + combine them here. */ +#define C0_DF_YUV 0x00000000 /* Data is YUV */ +#define C0_DF_RGB 0x000000a0 /* ... RGB */ +#define C0_DF_BAYER 0x00000140 /* ... Bayer */ +/* 8-8-8 must be missing from the below - ask */ +#define C0_RGBF_565 0x00000000 +#define C0_RGBF_444 0x00000800 +#define C0_RGB_BGR 0x00001000 /* Blue comes first */ +#define C0_YUV_PLANAR 0x00000000 /* YUV 422 planar format */ +#define C0_YUV_PACKED 0x00008000 /* YUV 422 packed */ +#define C0_YUV_420PL 0x0000a000 /* YUV 420 planar */ +/* Think that 420 packed must be 111 - ask */ +#define C0_YUVE_YUYV 0x00000000 /* Y1CbY0Cr */ +#define C0_YUVE_YVYU 0x00010000 /* Y1CrY0Cb */ +#define C0_YUVE_VYUY 0x00020000 /* CrY1CbY0 */ +#define C0_YUVE_UYVY 0x00030000 /* CbY1CrY0 */ +#define C0_YUVE_XYUV 0x00000000 /* 420: .YUV */ +#define C0_YUVE_XYVU 0x00010000 /* 420: .YVU */ +#define C0_YUVE_XUVY 0x00020000 /* 420: .UVY */ +#define C0_YUVE_XVUY 0x00030000 /* 420: .VUY */ +/* Bayer bits 18,19 if needed */ +#define C0_HPOL_LOW 0x01000000 /* HSYNC polarity active low */ +#define C0_VPOL_LOW 0x02000000 /* VSYNC polarity active low */ +#define C0_VCLK_LOW 0x04000000 /* VCLK on falling edge */ +#define C0_DOWNSCALE 0x08000000 /* Enable downscaler */ +#define C0_SIFM_MASK 0xc0000000 /* SIF mode bits */ +#define C0_SIF_HVSYNC 0x00000000 /* Use H/VSYNC */ +#define CO_SOF_NOSYNC 0x40000000 /* Use inband active signaling */ + + +#define REG_CTRL1 0x40 /* Control 1 */ +#define C1_444ALPHA 0x00f00000 /* Alpha field in RGB444 */ +#define C1_ALPHA_SHFT 20 +#define C1_DMAB32 0x00000000 /* 32-byte DMA burst */ +#define C1_DMAB16 0x02000000 /* 16-byte DMA burst */ +#define C1_DMAB64 0x04000000 /* 64-byte DMA burst */ +#define C1_DMAB_MASK 0x06000000 +#define C1_TWOBUFS 0x08000000 /* Use only two DMA buffers */ +#define C1_PWRDWN 0x10000000 /* Power down */ + +#define REG_CLKCTRL 0x88 /* Clock control */ +#define CLK_DIV_MASK 0x0000ffff /* Upper bits RW "reserved" */ + +#define REG_GPR 0xb4 /* General purpose register. This + controls inputs to the power and reset + pins on the OV7670 used with OLPC; + other deployments could differ. */ +#define GPR_C1EN 0x00000020 /* Pad 1 (power down) enable */ +#define GPR_C0EN 0x00000010 /* Pad 0 (reset) enable */ +#define GPR_C1 0x00000002 /* Control 1 value */ +/* + * Control 0 is wired to reset on OLPC machines. For ov7x sensors, + * it is active low, for 0v6x, instead, it's active high. What + * fun. + */ +#define GPR_C0 0x00000001 /* Control 0 value */ + +#define REG_TWSIC0 0xb8 /* TWSI (smbus) control 0 */ +#define TWSIC0_EN 0x00000001 /* TWSI enable */ +#define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */ +#define TWSIC0_SID 0x000003fc /* Slave ID */ +#define TWSIC0_SID_SHIFT 2 +#define TWSIC0_CLKDIV 0x0007fc00 /* Clock divider */ +#define TWSIC0_MASKACK 0x00400000 /* Mask ack from sensor */ +#define TWSIC0_OVMAGIC 0x00800000 /* Make it work on OV sensors */ + +#define REG_TWSIC1 0xbc /* TWSI control 1 */ +#define TWSIC1_DATA 0x0000ffff /* Data to/from camchip */ +#define TWSIC1_ADDR 0x00ff0000 /* Address (register) */ +#define TWSIC1_ADDR_SHIFT 16 +#define TWSIC1_READ 0x01000000 /* Set for read op */ +#define TWSIC1_WSTAT 0x02000000 /* Write status */ +#define TWSIC1_RVALID 0x04000000 /* Read data valid */ +#define TWSIC1_ERROR 0x08000000 /* Something screwed up */ + + +#define REG_UBAR 0xc4 /* Upper base address register */ + +/* + * Here's the weird global control registers which are said to live + * way up here. + */ +#define REG_GL_CSR 0x3004 /* Control/status register */ +#define GCSR_SRS 0x00000001 /* SW Reset set */ +#define GCSR_SRC 0x00000002 /* SW Reset clear */ +#define GCSR_MRS 0x00000004 /* Master reset set */ +#define GCSR_MRC 0x00000008 /* HW Reset clear */ +#define GCSR_CCIC_EN 0x00004000 /* CCIC Clock enable */ +#define REG_GL_IMASK 0x300c /* Interrupt mask register */ +#define GIMSK_CCIC_EN 0x00000004 /* CCIC Interrupt enable */ + +#define REG_GL_FCR 0x3038 /* GPIO functional control register */ +#define GFCR_GPIO_ON 0x08 /* Camera GPIO enabled */ +#define REG_GL_GPIOR 0x315c /* GPIO register */ +#define GGPIO_OUT 0x80000 /* GPIO output */ +#define GGPIO_VAL 0x00008 /* Output pin value */ + +#define REG_LEN (REG_GL_IMASK + 4) + + +/* + * Useful stuff that probably belongs somewhere global. + */ +#define VGA_WIDTH 640 +#define VGA_HEIGHT 480 -- GitLab From 2164b5af1dd42ebb7b5aa6bbcf9d9c3c067db246 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:44 -0300 Subject: [PATCH 126/430] [media] marvell-cam: Pass sensor parameters from the platform Depending on the controller, the ov7670 sensor may be told to work with a different clock speed or to use the SMBUS protocol. Remove the wired-in code and pass that information from the platform layer. The Cafe driver now just assumes it's running on an OLPC XO 1; I do not believe it has ever run anywhere else. Cc: Daniel Drake Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- .../media/video/marvell-ccic/cafe-driver.c | 6 +++++ drivers/media/video/marvell-ccic/mcam-core.c | 22 ++----------------- drivers/media/video/marvell-ccic/mcam-core.h | 2 ++ 3 files changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c index 3f38f2a0643f7..08edf950dabf0 100644 --- a/drivers/media/video/marvell-ccic/cafe-driver.c +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -403,6 +403,12 @@ static int cafe_pci_probe(struct pci_dev *pdev, mcam->plat_power_up = cafe_ctlr_power_up; mcam->plat_power_down = cafe_ctlr_power_down; mcam->dev = &pdev->dev; + /* + * Set the clock speed for the XO 1; I don't believe this + * driver has ever run anywhere else. + */ + mcam->clock_speed = 45; + mcam->use_smbus = 1; /* * Get set up on the PCI bus. */ diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 18fce9e69f383..0d60234355577 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include #include @@ -1536,22 +1535,7 @@ int mccic_irq(struct mcam_camera *cam, unsigned int irqs) * Registration and such. */ -/* FIXME this is really platform stuff */ -static const struct dmi_system_id olpc_xo1_dmi[] = { - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "OLPC"), - DMI_MATCH(DMI_PRODUCT_NAME, "XO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "1"), - }, - }, - { } -}; - static struct ov7670_config sensor_cfg = { - /* This controller only does SMBUS */ - .use_smbus = true, - /* * Exclude QCIF mode, because it only captures a tiny portion * of the sensor FOV @@ -1590,13 +1574,11 @@ int mccic_register(struct mcam_camera *cam) mcam_ctlr_init(cam); - /* Apply XO-1 clock speed */ - if (dmi_check_system(olpc_xo1_dmi)) - sensor_cfg.clock_speed = 45; - /* * Try to find the sensor. */ + sensor_cfg.clock_speed = cam->clock_speed; + sensor_cfg.use_smbus = cam->use_smbus; cam->sensor_addr = ov7670_info.addr; cam->sensor = v4l2_i2c_new_subdev_board(&cam->v4l2_dev, &cam->i2c_adapter, &ov7670_info, NULL); diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h index 0b55b8e6bb7e1..21485e7ec8f23 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.h +++ b/drivers/media/video/marvell-ccic/mcam-core.h @@ -42,6 +42,8 @@ struct mcam_camera { spinlock_t dev_lock; struct device *dev; /* For messages, dma alloc */ unsigned int chip_id; + short int clock_speed; /* Sensor clock speed, default 30 */ + short int use_smbus; /* SMBUS or straight I2c? */ /* * Callbacks from the core to the platform code. -- GitLab From 9eefa7dc0136bec7739f42b0630c46cd02af377b Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:45 -0300 Subject: [PATCH 127/430] [media] marvell-cam: Remove the "untested" comment This code is, indeed, tested :) Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/cafe-driver.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c index 08edf950dabf0..91ba74b3f55a7 100644 --- a/drivers/media/video/marvell-ccic/cafe-driver.c +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -14,9 +14,6 @@ * v4l2_device/v4l2_subdev conversion by: * Copyright (C) 2009 Hans Verkuil * - * Note: this conversion is untested! Please contact the linux-media - * mailinglist if you can test this, together with the test results. - * * This file may be distributed under the terms of the GNU General * Public License, version 2. */ -- GitLab From f8ff6a96cd6e9f7dc8b606f302129f99bcb82674 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:46 -0300 Subject: [PATCH 128/430] [media] marvell-cam: Move Cafe-specific register definitions to cafe-driver.c Nobody else ever needs to see these, so let's hide them. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- .../media/video/marvell-ccic/cafe-driver.c | 63 +++++++++++++++++++ drivers/media/video/marvell-ccic/mcam-core.h | 56 +---------------- 2 files changed, 64 insertions(+), 55 deletions(-) diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c index 91ba74b3f55a7..1027265d46ab9 100644 --- a/drivers/media/video/marvell-ccic/cafe-driver.c +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -56,6 +56,69 @@ struct cafe_camera { wait_queue_head_t smbus_wait; /* Waiting on i2c events */ }; +/* + * Most of the camera controller registers are defined in mcam-core.h, + * but the Cafe platform has some additional registers of its own; + * they are described here. + */ + +/* + * "General purpose register" has a couple of GPIOs used for sensor + * power and reset on OLPC XO 1.0 systems. + */ +#define REG_GPR 0xb4 +#define GPR_C1EN 0x00000020 /* Pad 1 (power down) enable */ +#define GPR_C0EN 0x00000010 /* Pad 0 (reset) enable */ +#define GPR_C1 0x00000002 /* Control 1 value */ +/* + * Control 0 is wired to reset on OLPC machines. For ov7x sensors, + * it is active low. + */ +#define GPR_C0 0x00000001 /* Control 0 value */ + +/* + * These registers control the SMBUS module for communicating + * with the sensor. + */ +#define REG_TWSIC0 0xb8 /* TWSI (smbus) control 0 */ +#define TWSIC0_EN 0x00000001 /* TWSI enable */ +#define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */ +#define TWSIC0_SID 0x000003fc /* Slave ID */ +#define TWSIC0_SID_SHIFT 2 +#define TWSIC0_CLKDIV 0x0007fc00 /* Clock divider */ +#define TWSIC0_MASKACK 0x00400000 /* Mask ack from sensor */ +#define TWSIC0_OVMAGIC 0x00800000 /* Make it work on OV sensors */ + +#define REG_TWSIC1 0xbc /* TWSI control 1 */ +#define TWSIC1_DATA 0x0000ffff /* Data to/from camchip */ +#define TWSIC1_ADDR 0x00ff0000 /* Address (register) */ +#define TWSIC1_ADDR_SHIFT 16 +#define TWSIC1_READ 0x01000000 /* Set for read op */ +#define TWSIC1_WSTAT 0x02000000 /* Write status */ +#define TWSIC1_RVALID 0x04000000 /* Read data valid */ +#define TWSIC1_ERROR 0x08000000 /* Something screwed up */ + +/* + * Here's the weird global control registers + */ +#define REG_GL_CSR 0x3004 /* Control/status register */ +#define GCSR_SRS 0x00000001 /* SW Reset set */ +#define GCSR_SRC 0x00000002 /* SW Reset clear */ +#define GCSR_MRS 0x00000004 /* Master reset set */ +#define GCSR_MRC 0x00000008 /* HW Reset clear */ +#define GCSR_CCIC_EN 0x00004000 /* CCIC Clock enable */ +#define REG_GL_IMASK 0x300c /* Interrupt mask register */ +#define GIMSK_CCIC_EN 0x00000004 /* CCIC Interrupt enable */ + +#define REG_GL_FCR 0x3038 /* GPIO functional control register */ +#define GFCR_GPIO_ON 0x08 /* Camera GPIO enabled */ +#define REG_GL_GPIOR 0x315c /* GPIO register */ +#define GGPIO_OUT 0x80000 /* GPIO output */ +#define GGPIO_VAL 0x00008 /* Output pin value */ + +#define REG_LEN (REG_GL_IMASK + 4) + + /* * Debugging and related. */ diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h index 21485e7ec8f23..e8a7de05100b9 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.h +++ b/drivers/media/video/marvell-ccic/mcam-core.h @@ -249,63 +249,9 @@ int mccic_resume(struct mcam_camera *cam); #define REG_CLKCTRL 0x88 /* Clock control */ #define CLK_DIV_MASK 0x0000ffff /* Upper bits RW "reserved" */ -#define REG_GPR 0xb4 /* General purpose register. This - controls inputs to the power and reset - pins on the OV7670 used with OLPC; - other deployments could differ. */ -#define GPR_C1EN 0x00000020 /* Pad 1 (power down) enable */ -#define GPR_C0EN 0x00000010 /* Pad 0 (reset) enable */ -#define GPR_C1 0x00000002 /* Control 1 value */ -/* - * Control 0 is wired to reset on OLPC machines. For ov7x sensors, - * it is active low, for 0v6x, instead, it's active high. What - * fun. - */ -#define GPR_C0 0x00000001 /* Control 0 value */ - -#define REG_TWSIC0 0xb8 /* TWSI (smbus) control 0 */ -#define TWSIC0_EN 0x00000001 /* TWSI enable */ -#define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */ -#define TWSIC0_SID 0x000003fc /* Slave ID */ -#define TWSIC0_SID_SHIFT 2 -#define TWSIC0_CLKDIV 0x0007fc00 /* Clock divider */ -#define TWSIC0_MASKACK 0x00400000 /* Mask ack from sensor */ -#define TWSIC0_OVMAGIC 0x00800000 /* Make it work on OV sensors */ - -#define REG_TWSIC1 0xbc /* TWSI control 1 */ -#define TWSIC1_DATA 0x0000ffff /* Data to/from camchip */ -#define TWSIC1_ADDR 0x00ff0000 /* Address (register) */ -#define TWSIC1_ADDR_SHIFT 16 -#define TWSIC1_READ 0x01000000 /* Set for read op */ -#define TWSIC1_WSTAT 0x02000000 /* Write status */ -#define TWSIC1_RVALID 0x04000000 /* Read data valid */ -#define TWSIC1_ERROR 0x08000000 /* Something screwed up */ - - +/* This appears to be a Cafe-only register */ #define REG_UBAR 0xc4 /* Upper base address register */ -/* - * Here's the weird global control registers which are said to live - * way up here. - */ -#define REG_GL_CSR 0x3004 /* Control/status register */ -#define GCSR_SRS 0x00000001 /* SW Reset set */ -#define GCSR_SRC 0x00000002 /* SW Reset clear */ -#define GCSR_MRS 0x00000004 /* Master reset set */ -#define GCSR_MRC 0x00000008 /* HW Reset clear */ -#define GCSR_CCIC_EN 0x00004000 /* CCIC Clock enable */ -#define REG_GL_IMASK 0x300c /* Interrupt mask register */ -#define GIMSK_CCIC_EN 0x00000004 /* CCIC Interrupt enable */ - -#define REG_GL_FCR 0x3038 /* GPIO functional control register */ -#define GFCR_GPIO_ON 0x08 /* Camera GPIO enabled */ -#define REG_GL_GPIOR 0x315c /* GPIO register */ -#define GGPIO_OUT 0x80000 /* GPIO output */ -#define GGPIO_VAL 0x00008 /* Output pin value */ - -#define REG_LEN (REG_GL_IMASK + 4) - - /* * Useful stuff that probably belongs somewhere global. */ -- GitLab From 1c68f889c3287bd9beedd23164804e7e09c6566b Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:47 -0300 Subject: [PATCH 129/430] [media] marvell-cam: Right-shift i2c slave ID's in the cafe driver This makes the cafe i2c implement consistent with the rest of Linux so that the core can use the same slave ID everywhere. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/cafe-driver.c | 9 ++++++++- drivers/media/video/marvell-ccic/mcam-core.c | 2 +- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c index 1027265d46ab9..3dbc7e55499d0 100644 --- a/drivers/media/video/marvell-ccic/cafe-driver.c +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -84,7 +84,14 @@ struct cafe_camera { #define TWSIC0_EN 0x00000001 /* TWSI enable */ #define TWSIC0_MODE 0x00000002 /* 1 = 16-bit, 0 = 8-bit */ #define TWSIC0_SID 0x000003fc /* Slave ID */ -#define TWSIC0_SID_SHIFT 2 +/* + * Subtle trickery: the slave ID field starts with bit 2. But the + * Linux i2c stack wants to treat the bottommost bit as a separate + * read/write bit, which is why slave ID's are usually presented + * >>1. For consistency with that behavior, we shift over three + * bits instead of two. + */ +#define TWSIC0_SID_SHIFT 3 #define TWSIC0_CLKDIV 0x0007fc00 /* Clock divider */ #define TWSIC0_MASKACK 0x00400000 /* Mask ack from sensor */ #define TWSIC0_OVMAGIC 0x00800000 /* Make it work on OV sensors */ diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 0d60234355577..d5f18a300094d 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -1549,7 +1549,7 @@ int mccic_register(struct mcam_camera *cam) { struct i2c_board_info ov7670_info = { .type = "ov7670", - .addr = 0x42, + .addr = 0x42 >> 1, .platform_data = &sensor_cfg, }; int ret; -- GitLab From 595a93a47a3b7dc1be84160fbd73b1406074f411 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:48 -0300 Subject: [PATCH 130/430] [media] marvell-cam: Allocate the i2c adapter in the platform driver The upcoming mmp-camera driver will need an i2c_adapter structure allocated externally, so change the core adapter to a pointer and require the platform code to fill it in. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/cafe-driver.c | 9 +++++++-- drivers/media/video/marvell-ccic/mcam-core.c | 2 +- drivers/media/video/marvell-ccic/mcam-core.h | 2 +- 3 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c index 3dbc7e55499d0..6a29cc1c45a53 100644 --- a/drivers/media/video/marvell-ccic/cafe-driver.c +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -334,9 +334,13 @@ static struct i2c_algorithm cafe_smbus_algo = { static int cafe_smbus_setup(struct cafe_camera *cam) { - struct i2c_adapter *adap = &cam->mcam.i2c_adapter; + struct i2c_adapter *adap; int ret; + adap = kzalloc(sizeof(*adap), GFP_KERNEL); + if (adap == NULL) + return -ENOMEM; + cam->mcam.i2c_adapter = adap; cafe_smbus_enable_irq(cam); adap->owner = THIS_MODULE; adap->algo = &cafe_smbus_algo; @@ -351,7 +355,8 @@ static int cafe_smbus_setup(struct cafe_camera *cam) static void cafe_smbus_shutdown(struct cafe_camera *cam) { - i2c_del_adapter(&cam->mcam.i2c_adapter); + i2c_del_adapter(cam->mcam.i2c_adapter); + kfree(cam->mcam.i2c_adapter); } diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index d5f18a300094d..014b70b5a9b8e 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -1581,7 +1581,7 @@ int mccic_register(struct mcam_camera *cam) sensor_cfg.use_smbus = cam->use_smbus; cam->sensor_addr = ov7670_info.addr; cam->sensor = v4l2_i2c_new_subdev_board(&cam->v4l2_dev, - &cam->i2c_adapter, &ov7670_info, NULL); + cam->i2c_adapter, &ov7670_info, NULL); if (cam->sensor == NULL) { ret = -ENODEV; goto out_unregister; diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h index e8a7de05100b9..5effa8203412e 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.h +++ b/drivers/media/video/marvell-ccic/mcam-core.h @@ -37,7 +37,7 @@ struct mcam_camera { * These fields should be set by the platform code prior to * calling mcam_register(). */ - struct i2c_adapter i2c_adapter; + struct i2c_adapter *i2c_adapter; unsigned char __iomem *regs; spinlock_t dev_lock; struct device *dev; /* For messages, dma alloc */ -- GitLab From 67a8dbbc4e04cd256987b189352472a59aff73be Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Sat, 11 Jun 2011 14:46:49 -0300 Subject: [PATCH 131/430] [media] marvell-cam: Basic working MMP camera driver Now we have a camera working over the marvell cam controller core. It works like the cafe driver and has all the same limitations, contiguous DMA only being one of them. But it's a start. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/Makefile | 1 + drivers/media/video/marvell-ccic/Kconfig | 11 + drivers/media/video/marvell-ccic/Makefile | 4 + drivers/media/video/marvell-ccic/mcam-core.c | 28 +- drivers/media/video/marvell-ccic/mmp-driver.c | 339 ++++++++++++++++++ include/media/mmp-camera.h | 9 + include/media/v4l2-chip-ident.h | 3 +- 7 files changed, 386 insertions(+), 9 deletions(-) create mode 100644 drivers/media/video/marvell-ccic/mmp-driver.c create mode 100644 include/media/mmp-camera.h diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 42b6a7a648217..89478f01731bc 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -128,6 +128,7 @@ obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_VIDEO_CAFE_CCIC) += marvell-ccic/ +obj-$(CONFIG_VIDEO_MMP_CAMERA) += marvell-ccic/ obj-$(CONFIG_VIDEO_VIA_CAMERA) += via-camera.o diff --git a/drivers/media/video/marvell-ccic/Kconfig b/drivers/media/video/marvell-ccic/Kconfig index 80136a8771e7c..b4f72605997c6 100644 --- a/drivers/media/video/marvell-ccic/Kconfig +++ b/drivers/media/video/marvell-ccic/Kconfig @@ -7,3 +7,14 @@ config VIDEO_CAFE_CCIC CMOS camera controller. This is the controller found on first- generation OLPC systems. +config VIDEO_MMP_CAMERA + tristate "Marvell Armada 610 integrated camera controller support" + depends on ARCH_MMP && I2C && VIDEO_V4L2 + select VIDEO_OV7670 + select I2C_GPIO + ---help--- + This is a Video4Linux2 driver for the integrated camera + controller found on Marvell Armada 610 application + processors (and likely beyond). This is the controller found + in OLPC XO 1.75 systems. + diff --git a/drivers/media/video/marvell-ccic/Makefile b/drivers/media/video/marvell-ccic/Makefile index 462b385c6234b..05a792c579a22 100644 --- a/drivers/media/video/marvell-ccic/Makefile +++ b/drivers/media/video/marvell-ccic/Makefile @@ -1,2 +1,6 @@ obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o cafe_ccic-y := cafe-driver.o mcam-core.o + +obj-$(CONFIG_VIDEO_MMP_CAMERA) += mmp_camera.o +mmp_camera-y := mmp-driver.o mcam-core.o + diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 014b70b5a9b8e..3e6a5e8b0cd19 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -167,7 +167,7 @@ static void mcam_set_config_needed(struct mcam_camera *cam, int needed) /* - * Debugging and related. FIXME these are broken + * Debugging and related. */ #define cam_err(cam, fmt, arg...) \ dev_err((cam)->dev, fmt, ##arg); @@ -202,7 +202,8 @@ static void mcam_ctlr_dma(struct mcam_camera *cam) mcam_reg_clear_bit(cam, REG_CTRL1, C1_TWOBUFS); } else mcam_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS); - mcam_reg_write(cam, REG_UBAR, 0); /* 32 bits only for now */ + if (cam->chip_id == V4L2_IDENT_CAFE) + mcam_reg_write(cam, REG_UBAR, 0); /* 32 bits only */ } static void mcam_ctlr_image(struct mcam_camera *cam) @@ -358,8 +359,8 @@ static void mcam_ctlr_power_up(struct mcam_camera *cam) unsigned long flags; spin_lock_irqsave(&cam->dev_lock, flags); - mcam_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); cam->plat_power_up(cam); + mcam_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); spin_unlock_irqrestore(&cam->dev_lock, flags); msleep(5); /* Just to be sure */ } @@ -369,8 +370,13 @@ static void mcam_ctlr_power_down(struct mcam_camera *cam) unsigned long flags; spin_lock_irqsave(&cam->dev_lock, flags); - cam->plat_power_down(cam); + /* + * School of hard knocks department: be sure we do any register + * twiddling on the controller *before* calling the platform + * power down routine. + */ mcam_reg_set_bit(cam, REG_CTRL1, C1_PWRDWN); + cam->plat_power_down(cam); spin_unlock_irqrestore(&cam->dev_lock, flags); } @@ -1622,14 +1628,20 @@ int mccic_register(struct mcam_camera *cam) void mccic_shutdown(struct mcam_camera *cam) { - if (cam->users > 0) + /* + * If we have no users (and we really, really should have no + * users) the device will already be powered down. Trying to + * take it down again will wedge the machine, which is frowned + * upon. + */ + if (cam->users > 0) { cam_warn(cam, "Removing a device with users!\n"); + mcam_ctlr_power_down(cam); + } + mcam_free_dma_bufs(cam); if (cam->n_sbufs > 0) /* What if they are still mapped? Shouldn't be, but... */ mcam_free_sio_buffers(cam); - mcam_ctlr_stop_dma(cam); - mcam_ctlr_power_down(cam); - mcam_free_dma_bufs(cam); video_unregister_device(&cam->vdev); v4l2_device_unregister(&cam->v4l2_dev); } diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c new file mode 100644 index 0000000000000..ac9976f23a61f --- /dev/null +++ b/drivers/media/video/marvell-ccic/mmp-driver.c @@ -0,0 +1,339 @@ +/* + * Support for the camera device found on Marvell MMP processors; known + * to work with the Armada 610 as used in the OLPC 1.75 system. + * + * Copyright 2011 Jonathan Corbet + * + * This file may be distributed under the terms of the GNU General + * Public License, version 2. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mcam-core.h" + +MODULE_AUTHOR("Jonathan Corbet "); +MODULE_LICENSE("GPL"); + +struct mmp_camera { + void *power_regs; + struct platform_device *pdev; + struct mcam_camera mcam; + struct list_head devlist; + int irq; +}; + +static inline struct mmp_camera *mcam_to_cam(struct mcam_camera *mcam) +{ + return container_of(mcam, struct mmp_camera, mcam); +} + +/* + * A silly little infrastructure so we can keep track of our devices. + * Chances are that we will never have more than one of them, but + * the Armada 610 *does* have two controllers... + */ + +static LIST_HEAD(mmpcam_devices); +static struct mutex mmpcam_devices_lock; + +static void mmpcam_add_device(struct mmp_camera *cam) +{ + mutex_lock(&mmpcam_devices_lock); + list_add(&cam->devlist, &mmpcam_devices); + mutex_unlock(&mmpcam_devices_lock); +} + +static void mmpcam_remove_device(struct mmp_camera *cam) +{ + mutex_lock(&mmpcam_devices_lock); + list_del(&cam->devlist); + mutex_unlock(&mmpcam_devices_lock); +} + +/* + * Platform dev remove passes us a platform_device, and there's + * no handy unused drvdata to stash a backpointer in. So just + * dig it out of our list. + */ +static struct mmp_camera *mmpcam_find_device(struct platform_device *pdev) +{ + struct mmp_camera *cam; + + mutex_lock(&mmpcam_devices_lock); + list_for_each_entry(cam, &mmpcam_devices, devlist) { + if (cam->pdev == pdev) { + mutex_unlock(&mmpcam_devices_lock); + return cam; + } + } + mutex_unlock(&mmpcam_devices_lock); + return NULL; +} + + + + +/* + * Power-related registers; this almost certainly belongs + * somewhere else. + * + * ARMADA 610 register manual, sec 7.2.1, p1842. + */ +#define CPU_SUBSYS_PMU_BASE 0xd4282800 +#define REG_CCIC_DCGCR 0x28 /* CCIC dyn clock gate ctrl reg */ +#define REG_CCIC_CRCR 0x50 /* CCIC clk reset ctrl reg */ + +/* + * Power control. + */ +static void mmpcam_power_up(struct mcam_camera *mcam) +{ + struct mmp_camera *cam = mcam_to_cam(mcam); + struct mmp_camera_platform_data *pdata; +/* + * Turn on power and clocks to the controller. + */ + iowrite32(0x3f, cam->power_regs + REG_CCIC_DCGCR); + iowrite32(0x3805b, cam->power_regs + REG_CCIC_CRCR); + mdelay(1); +/* + * Provide power to the sensor. + */ + mcam_reg_write(mcam, REG_CLKCTRL, 0x60000002); + pdata = cam->pdev->dev.platform_data; + gpio_set_value(pdata->sensor_power_gpio, 1); + mdelay(5); + mcam_reg_clear_bit(mcam, REG_CTRL1, 0x10000000); + gpio_set_value(pdata->sensor_reset_gpio, 0); /* reset is active low */ + mdelay(5); + gpio_set_value(pdata->sensor_reset_gpio, 1); /* reset is active low */ + mdelay(5); +} + +static void mmpcam_power_down(struct mcam_camera *mcam) +{ + struct mmp_camera *cam = mcam_to_cam(mcam); + struct mmp_camera_platform_data *pdata; +/* + * Turn off clocks and set reset lines + */ + iowrite32(0, cam->power_regs + REG_CCIC_DCGCR); + iowrite32(0, cam->power_regs + REG_CCIC_CRCR); +/* + * Shut down the sensor. + */ + pdata = cam->pdev->dev.platform_data; + gpio_set_value(pdata->sensor_power_gpio, 0); + gpio_set_value(pdata->sensor_reset_gpio, 0); +} + + +static irqreturn_t mmpcam_irq(int irq, void *data) +{ + struct mcam_camera *mcam = data; + unsigned int irqs, handled; + + spin_lock(&mcam->dev_lock); + irqs = mcam_reg_read(mcam, REG_IRQSTAT); + handled = mccic_irq(mcam, irqs); + spin_unlock(&mcam->dev_lock); + return IRQ_RETVAL(handled); +} + + +static int mmpcam_probe(struct platform_device *pdev) +{ + struct mmp_camera *cam; + struct mcam_camera *mcam; + struct resource *res; + struct mmp_camera_platform_data *pdata; + int ret; + + cam = kzalloc(sizeof(*cam), GFP_KERNEL); + if (cam == NULL) + return -ENOMEM; + cam->pdev = pdev; + INIT_LIST_HEAD(&cam->devlist); + + mcam = &cam->mcam; + mcam->platform = MHP_Armada610; + mcam->plat_power_up = mmpcam_power_up; + mcam->plat_power_down = mmpcam_power_down; + mcam->dev = &pdev->dev; + mcam->use_smbus = 0; + mcam->chip_id = V4L2_IDENT_ARMADA610; + spin_lock_init(&mcam->dev_lock); + /* + * Get our I/O memory. + */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no iomem resource!\n"); + ret = -ENODEV; + goto out_free; + } + mcam->regs = ioremap(res->start, resource_size(res)); + if (mcam->regs == NULL) { + dev_err(&pdev->dev, "MMIO ioremap fail\n"); + ret = -ENODEV; + goto out_free; + } + /* + * Power/clock memory is elsewhere; get it too. Perhaps this + * should really be managed outside of this driver? + */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res == NULL) { + dev_err(&pdev->dev, "no power resource!\n"); + ret = -ENODEV; + goto out_unmap1; + } + cam->power_regs = ioremap(res->start, resource_size(res)); + if (cam->power_regs == NULL) { + dev_err(&pdev->dev, "power MMIO ioremap fail\n"); + ret = -ENODEV; + goto out_unmap1; + } + /* + * Find the i2c adapter. This assumes, of course, that the + * i2c bus is already up and functioning. + */ + pdata = pdev->dev.platform_data; + mcam->i2c_adapter = platform_get_drvdata(pdata->i2c_device); + if (mcam->i2c_adapter == NULL) { + ret = -ENODEV; + dev_err(&pdev->dev, "No i2c adapter\n"); + goto out_unmap2; + } + /* + * Sensor GPIO pins. + */ + ret = gpio_request(pdata->sensor_power_gpio, "cam-power"); + if (ret) { + dev_err(&pdev->dev, "Can't get sensor power gpio %d", + pdata->sensor_power_gpio); + goto out_unmap2; + } + gpio_direction_output(pdata->sensor_power_gpio, 0); + ret = gpio_request(pdata->sensor_reset_gpio, "cam-reset"); + if (ret) { + dev_err(&pdev->dev, "Can't get sensor reset gpio %d", + pdata->sensor_reset_gpio); + goto out_gpio; + } + gpio_direction_output(pdata->sensor_reset_gpio, 0); + /* + * Power the device up and hand it off to the core. + */ + mmpcam_power_up(mcam); + ret = mccic_register(mcam); + if (ret) + goto out_gpio2; + /* + * Finally, set up our IRQ now that the core is ready to + * deal with it. + */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + ret = -ENODEV; + goto out_unregister; + } + cam->irq = res->start; + ret = request_irq(cam->irq, mmpcam_irq, IRQF_SHARED, + "mmp-camera", mcam); + if (ret == 0) { + mmpcam_add_device(cam); + return 0; + } + +out_unregister: + mccic_shutdown(mcam); + mmpcam_power_down(mcam); +out_gpio2: + gpio_free(pdata->sensor_reset_gpio); +out_gpio: + gpio_free(pdata->sensor_power_gpio); +out_unmap2: + iounmap(cam->power_regs); +out_unmap1: + iounmap(mcam->regs); +out_free: + kfree(cam); + return ret; +} + + +static int mmpcam_remove(struct mmp_camera *cam) +{ + struct mcam_camera *mcam = &cam->mcam; + struct mmp_camera_platform_data *pdata; + + mmpcam_remove_device(cam); + free_irq(cam->irq, mcam); + mccic_shutdown(mcam); + mmpcam_power_down(mcam); + pdata = cam->pdev->dev.platform_data; + gpio_free(pdata->sensor_reset_gpio); + gpio_free(pdata->sensor_power_gpio); + iounmap(cam->power_regs); + iounmap(mcam->regs); + kfree(cam); + return 0; +} + +static int mmpcam_platform_remove(struct platform_device *pdev) +{ + struct mmp_camera *cam = mmpcam_find_device(pdev); + + if (cam == NULL) + return -ENODEV; + return mmpcam_remove(cam); +} + + +static struct platform_driver mmpcam_driver = { + .probe = mmpcam_probe, + .remove = mmpcam_platform_remove, + .driver = { + .name = "mmp-camera", + .owner = THIS_MODULE + } +}; + + +static int __init mmpcam_init_module(void) +{ + mutex_init(&mmpcam_devices_lock); + return platform_driver_register(&mmpcam_driver); +} + +static void __exit mmpcam_exit_module(void) +{ + platform_driver_unregister(&mmpcam_driver); + /* + * platform_driver_unregister() should have emptied the list + */ + if (!list_empty(&mmpcam_devices)) + printk(KERN_ERR "mmp_camera leaving devices behind\n"); +} + +module_init(mmpcam_init_module); +module_exit(mmpcam_exit_module); diff --git a/include/media/mmp-camera.h b/include/media/mmp-camera.h new file mode 100644 index 0000000000000..7611963a257f9 --- /dev/null +++ b/include/media/mmp-camera.h @@ -0,0 +1,9 @@ +/* + * Information for the Marvell Armada MMP camera + */ + +struct mmp_camera_platform_data { + struct platform_device *i2c_device; + int sensor_power_gpio; + int sensor_reset_gpio; +}; diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index b3edb67a83114..8717045e4aecb 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -185,8 +185,9 @@ enum { /* module wm8775: just ident 8775 */ V4L2_IDENT_WM8775 = 8775, - /* module cafe_ccic, just ident 8801 */ + /* Marvell controllers starting at 8801 */ V4L2_IDENT_CAFE = 8801, + V4L2_IDENT_ARMADA610 = 8802, /* AKM AK8813/AK8814 */ V4L2_IDENT_AK8813 = 8813, -- GitLab From 00d2e7ad9dd4e88224d091e454371d8a9a80719f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 17 Jun 2011 20:28:51 -0300 Subject: [PATCH 132/430] [media] em28xx: Don't initialize a var if won't be using it Fixes most cases of initializing a var but not using it. There are still 3 cases at em28xx-alsa, were those vars should probably be used. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 9 +++++---- drivers/media/video/em28xx/em28xx-cards.c | 3 +-- drivers/media/video/em28xx/em28xx-core.c | 4 ++-- drivers/media/video/em28xx/em28xx-i2c.c | 2 -- 4 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 3c48a72eb7de8..a24e1770db489 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -286,10 +286,9 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) runtime->hw = snd_em28xx_hw_capture; if (dev->alt == 0 && dev->adev.users == 0) { - int errCode; dev->alt = 7; dprintk("changing alternate number to 7\n"); - errCode = usb_set_interface(dev->udev, 0, 7); + usb_set_interface(dev->udev, 0, 7); } dev->adev.users++; @@ -342,6 +341,8 @@ static int snd_em28xx_hw_capture_params(struct snd_pcm_substream *substream, ret = snd_pcm_alloc_vmalloc_buffer(substream, params_buffer_bytes(hw_params)); + if (ret < 0) + return ret; format = params_format(hw_params); rate = params_rate(hw_params); channels = params_channels(hw_params); @@ -393,7 +394,7 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream, int cmd) { struct em28xx *dev = snd_pcm_substream_chip(substream); - int retval; + int retval = 0; switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -406,7 +407,7 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream, retval = -EINVAL; } schedule_work(&dev->wq_trigger); - return 0; + return retval; } static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 7635a45a1220f..bbd67d754b593 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -2660,10 +2660,9 @@ void em28xx_card_setup(struct em28xx *dev) .addr = 0xba >> 1, .platform_data = &pdata, }; - struct v4l2_subdev *sd; pdata.xtal = dev->sensor_xtal; - sd = v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap, + v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap, &mt9v011_info, NULL); } diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index e33f145d867ae..55d0d9d1019f6 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -917,7 +917,7 @@ EXPORT_SYMBOL_GPL(em28xx_set_mode); static void em28xx_irq_callback(struct urb *urb) { struct em28xx *dev = urb->context; - int rc, i; + int i; switch (urb->status) { case 0: /* success */ @@ -934,7 +934,7 @@ static void em28xx_irq_callback(struct urb *urb) /* Copy data from URB */ spin_lock(&dev->slock); - rc = dev->isoc_ctl.isoc_copy(dev, urb); + dev->isoc_ctl.isoc_copy(dev, urb); spin_unlock(&dev->slock); /* Reset urb buffers */ diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 4739fc7e6eb36..4ece6856fba01 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -218,9 +218,7 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, unsigned char addr, */ static int em28xx_i2c_check_for_device(struct em28xx *dev, unsigned char addr) { - char msg; int ret; - msg = addr; ret = dev->em28xx_read_reg_req(dev, 2, addr); if (ret < 0) { -- GitLab From 0f8a61fc42a618e25c61549590c35c66c63e2ca7 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 18 Jun 2011 07:02:49 -0300 Subject: [PATCH 133/430] [media] em28xx: Fix a wrong enum at the ac97 control tables Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-core.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 55d0d9d1019f6..7bf3a86902b00 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -314,12 +314,12 @@ int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val) return 0; } -struct em28xx_vol_table { +struct em28xx_vol_itable { enum em28xx_amux mux; u8 reg; }; -static struct em28xx_vol_table inputs[] = { +static struct em28xx_vol_itable inputs[] = { { EM28XX_AMUX_VIDEO, AC97_VIDEO_VOL }, { EM28XX_AMUX_LINE_IN, AC97_LINEIN_VOL }, { EM28XX_AMUX_PHONE, AC97_PHONE_VOL }, @@ -403,7 +403,12 @@ static int em28xx_set_audio_source(struct em28xx *dev) return ret; } -static const struct em28xx_vol_table outputs[] = { +struct em28xx_vol_otable { + enum em28xx_aout mux; + u8 reg; +}; + +static const struct em28xx_vol_otable outputs[] = { { EM28XX_AOUT_MASTER, AC97_MASTER_VOL }, { EM28XX_AOUT_LINE, AC97_LINE_LEVEL_VOL }, { EM28XX_AOUT_MONO, AC97_MASTER_MONO_VOL }, -- GitLab From 5b89ecf98998911f397fa913b06ee2304a373e54 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 18 Jun 2011 10:19:11 -0300 Subject: [PATCH 134/430] [media] em28xx: Allow to compile it without RC/input support Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/Kconfig | 10 +++++++++- drivers/media/video/em28xx/Makefile | 6 ++++-- drivers/media/video/em28xx/em28xx.h | 17 +++++++++++++++++ 3 files changed, 30 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 3cb78f26df903..49878fd0c8f48 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -3,7 +3,6 @@ config VIDEO_EM28XX depends on VIDEO_DEV && I2C select VIDEO_TUNER select VIDEO_TVEEPROM - depends on RC_CORE select VIDEOBUF_VMALLOC select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TVP5150 if VIDEO_HELPER_CHIPS_AUTO @@ -44,3 +43,12 @@ config VIDEO_EM28XX_DVB ---help--- This adds support for DVB cards based on the Empiatech em28xx chips. + +config VIDEO_EM28XX_RC + bool "EM28XX Remote Controller support" + depends on RC_CORE + depends on VIDEO_EM28XX + depends on !(RC_CORE=m && VIDEO_EM28XX=y) + default y + ---help--- + Enables Remote Controller support on em28xx driver. diff --git a/drivers/media/video/em28xx/Makefile b/drivers/media/video/em28xx/Makefile index d0f093d1d0df2..38aaa004f57d6 100644 --- a/drivers/media/video/em28xx/Makefile +++ b/drivers/media/video/em28xx/Makefile @@ -1,5 +1,7 @@ -em28xx-objs := em28xx-video.o em28xx-i2c.o em28xx-cards.o em28xx-core.o \ - em28xx-input.o em28xx-vbi.o +em28xx-y := em28xx-video.o em28xx-i2c.o em28xx-cards.o +em28xx-y += em28xx-core.o em28xx-vbi.o + +em28xx-$(CONFIG_VIDEO_EM28XX_RC) += em28xx-input.o em28xx-alsa-objs := em28xx-audio.o diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 28b9954d9326f..f9b77b4c90e4f 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -697,6 +697,9 @@ int em28xx_tuner_callback(void *ptr, int component, int command, int arg); void em28xx_release_resources(struct em28xx *dev); /* Provided by em28xx-input.c */ + +#ifdef CONFIG_VIDEO_EM28XX_RC + int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, @@ -709,6 +712,20 @@ void em28xx_deregister_snapshot_button(struct em28xx *dev); int em28xx_ir_init(struct em28xx *dev); int em28xx_ir_fini(struct em28xx *dev); +#else + +#define em28xx_get_key_terratec NULL +#define em28xx_get_key_em_haup NULL +#define em28xx_get_key_pinnacle_usb_grey NULL +#define em28xx_get_key_winfast_usbii_deluxe NULL + +static inline void em28xx_register_snapshot_button(struct em28xx *dev) {} +static inline void em28xx_deregister_snapshot_button(struct em28xx *dev) {} +static inline int em28xx_ir_init(struct em28xx *dev) { return 0; } +static inline int em28xx_ir_fini(struct em28xx *dev) { return 0; } + +#endif + /* Provided by em28xx-vbi.c */ extern struct videobuf_queue_ops em28xx_vbi_qops; -- GitLab From 850d24a5a861238f583f59cd39de4dfe5142a4c9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jun 2011 13:06:40 -0300 Subject: [PATCH 135/430] [media] em28xx-alsa: add mixer support for AC97 volume controls Export ac97 volume controls via mixer. Pulseaudio will probably handle it very badly, as it has no idea about how volumes are wired, and how are they associated with each TV input. Those wirings are card model dependent, and we don't have the wiring mappings for each supported device. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 103 ++++++++++++++++++++++ drivers/media/video/em28xx/em28xx-core.c | 2 + 2 files changed, 105 insertions(+) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index a24e1770db489..a75c779640df3 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include "em28xx.h" @@ -433,6 +434,92 @@ static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs, return vmalloc_to_page(pageptr); } +/* + * AC97 volume control support + */ +static int em28xx_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *info) +{ + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = 2; + info->value.integer.min = 0; + info->value.integer.max = 0x1f; + + return 0; +} + +/* FIXME: should also add mute controls for each */ + +static int em28xx_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) +{ + struct em28xx *dev = snd_kcontrol_chip(kcontrol); + u16 val = (value->value.integer.value[0] & 0x1f) | + (value->value.integer.value[1] & 0x1f) << 8; + int rc; + + mutex_lock(&dev->lock); + rc = em28xx_read_ac97(dev, kcontrol->private_value); + if (rc < 0) + goto err; + + val |= rc & 0x8080; /* Preserve the mute flags */ + + rc = em28xx_write_ac97(dev, kcontrol->private_value, val); + +err: + mutex_unlock(&dev->lock); + return rc; +} + +static int em28xx_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) +{ + struct em28xx *dev = snd_kcontrol_chip(kcontrol); + int val; + + mutex_lock(&dev->lock); + val = em28xx_read_ac97(dev, kcontrol->private_value); + mutex_unlock(&dev->lock); + if (val < 0) + return val; + + value->value.integer.value[0] = val & 0x1f; + value->value.integer.value[1] = (val << 8) & 0x1f; + + return 0; +} + +static const DECLARE_TLV_DB_SCALE(em28xx_db_scale, -3450, 150, 0); + +static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, + char *name, int id) +{ + int err; + struct snd_kcontrol *kctl; + struct snd_kcontrol_new tmp = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = name, + .info = em28xx_vol_info, + .get = em28xx_vol_get, + .put = em28xx_vol_put, + .private_value = id, + .tlv.p = em28xx_db_scale, + }; + + kctl = snd_ctl_new1(&tmp, dev); + + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + + return 0; +} + + +/* + * register/unregister code and data + */ static struct snd_pcm_ops snd_em28xx_pcm_capture = { .open = snd_em28xx_capture_open, .close = snd_em28xx_pcm_close, @@ -489,6 +576,22 @@ static int em28xx_audio_init(struct em28xx *dev) INIT_WORK(&dev->wq_trigger, audio_trigger); + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + em28xx_cvol_new(card, dev, "Video", AC97_VIDEO_VOL); + em28xx_cvol_new(card, dev, "Line In", AC97_LINEIN_VOL); + em28xx_cvol_new(card, dev, "Phone", AC97_PHONE_VOL); + em28xx_cvol_new(card, dev, "Microphone", AC97_PHONE_VOL); + em28xx_cvol_new(card, dev, "CD", AC97_CD_VOL); + em28xx_cvol_new(card, dev, "AUX", AC97_AUX_VOL); + em28xx_cvol_new(card, dev, "PCM", AC97_PCM_OUT_VOL); + + em28xx_cvol_new(card, dev, "Master", AC97_MASTER_VOL); + em28xx_cvol_new(card, dev, "Line", AC97_LINE_LEVEL_VOL); + em28xx_cvol_new(card, dev, "Mono", AC97_MASTER_MONO_VOL); + em28xx_cvol_new(card, dev, "LFE", AC97_LFE_MASTER_VOL); + em28xx_cvol_new(card, dev, "Surround", AC97_SURR_MASTER_VOL); + } + err = snd_card_register(card); if (err < 0) { snd_card_free(card); diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 7bf3a86902b00..752d4ed7f8286 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -286,6 +286,7 @@ int em28xx_read_ac97(struct em28xx *dev, u8 reg) return ret; return le16_to_cpu(val); } +EXPORT_SYMBOL_GPL(em28xx_read_ac97); /* * em28xx_write_ac97() @@ -313,6 +314,7 @@ int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val) return 0; } +EXPORT_SYMBOL_GPL(em28xx_write_ac97); struct em28xx_vol_itable { enum em28xx_amux mux; -- GitLab From 43131a2ca6afbd8dcc940d5ad4b4b1c3d89a658b Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jun 2011 13:08:46 -0300 Subject: [PATCH 136/430] [media] em28xx-audio: add support for mute controls Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 87 +++++++++++++++++++---- 1 file changed, 73 insertions(+), 14 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index a75c779640df3..c7b96b46d346c 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -448,8 +448,6 @@ static int em28xx_vol_info(struct snd_kcontrol *kcontrol, return 0; } -/* FIXME: should also add mute controls for each */ - static int em28xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { @@ -463,7 +461,7 @@ static int em28xx_vol_put(struct snd_kcontrol *kcontrol, if (rc < 0) goto err; - val |= rc & 0x8080; /* Preserve the mute flags */ + val |= rc & 0x8000; /* Preserve the mute flag */ rc = em28xx_write_ac97(dev, kcontrol->private_value, val); @@ -490,25 +488,87 @@ static int em28xx_vol_get(struct snd_kcontrol *kcontrol, return 0; } +static int em28xx_vol_put_mute(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) +{ + struct em28xx *dev = snd_kcontrol_chip(kcontrol); + u16 val = value->value.integer.value[0]; + int rc; + + mutex_lock(&dev->lock); + rc = em28xx_read_ac97(dev, kcontrol->private_value); + if (rc < 0) + goto err; + + if (val) + rc |= 0x8000; + else + rc &= 0x7f7f; + + rc = em28xx_write_ac97(dev, kcontrol->private_value, rc); + +err: + mutex_unlock(&dev->lock); + return rc; +} + +static int em28xx_vol_get_mute(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) +{ + struct em28xx *dev = snd_kcontrol_chip(kcontrol); + int val; + + mutex_lock(&dev->lock); + val = em28xx_read_ac97(dev, kcontrol->private_value); + mutex_unlock(&dev->lock); + if (val < 0) + return val; + + if (val & 0x8000) + value->value.integer.value[0] = 1; + else + value->value.integer.value[0] = 0; + + return 0; +} + static const DECLARE_TLV_DB_SCALE(em28xx_db_scale, -3450, 150, 0); static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, char *name, int id) { int err; + char ctl_name[44]; struct snd_kcontrol *kctl; - struct snd_kcontrol_new tmp = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = name, - .info = em28xx_vol_info, - .get = em28xx_vol_get, - .put = em28xx_vol_put, - .private_value = id, - .tlv.p = em28xx_db_scale, - }; - + struct snd_kcontrol_new tmp; + + memset (&tmp, 0, sizeof(tmp)); + tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER, + tmp.private_value = id, + tmp.name = ctl_name, + + /* Add Mute Control */ + sprintf(ctl_name, "%s Switch", name); + tmp.get = em28xx_vol_get_mute; + tmp.put = em28xx_vol_put_mute; + tmp.info = snd_ctl_boolean_mono_info; kctl = snd_ctl_new1(&tmp, dev); + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + memset (&tmp, 0, sizeof(tmp)); + tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER, + tmp.private_value = id, + tmp.name = ctl_name, + + /* Add Volume Control */ + sprintf(ctl_name, "%s Volume", name); + tmp.get = em28xx_vol_get; + tmp.put = em28xx_vol_put; + tmp.info = em28xx_vol_info; + tmp.tlv.p = em28xx_db_scale, + kctl = snd_ctl_new1(&tmp, dev); err = snd_ctl_add(card, kctl); if (err < 0) return err; @@ -516,7 +576,6 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, return 0; } - /* * register/unregister code and data */ -- GitLab From 71d7d83edc5129509a2cba1cf9848579cf9619e5 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jun 2011 13:14:07 -0300 Subject: [PATCH 137/430] [media] em28xx-audio: volumes are inverted While here, fix volume mask to 5 bits Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index c7b96b46d346c..302553a7f83f4 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -452,8 +452,8 @@ static int em28xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { struct em28xx *dev = snd_kcontrol_chip(kcontrol); - u16 val = (value->value.integer.value[0] & 0x1f) | - (value->value.integer.value[1] & 0x1f) << 8; + u16 val = (0x1f - (value->value.integer.value[0] & 0x1f)) | + (0x1f - (value->value.integer.value[1] & 0x1f)) << 8; int rc; mutex_lock(&dev->lock); @@ -482,8 +482,8 @@ static int em28xx_vol_get(struct snd_kcontrol *kcontrol, if (val < 0) return val; - value->value.integer.value[0] = val & 0x1f; - value->value.integer.value[1] = (val << 8) & 0x1f; + value->value.integer.value[0] = 0x1f - (val & 0x1f); + value->value.integer.value[1] = 0x1f - ((val << 8) & 0x1f); return 0; } @@ -501,9 +501,9 @@ static int em28xx_vol_put_mute(struct snd_kcontrol *kcontrol, goto err; if (val) - rc |= 0x8000; + rc &= 0x1f1f; else - rc &= 0x7f7f; + rc |= 0x8000; rc = em28xx_write_ac97(dev, kcontrol->private_value, rc); @@ -525,9 +525,9 @@ static int em28xx_vol_get_mute(struct snd_kcontrol *kcontrol, return val; if (val & 0x8000) - value->value.integer.value[0] = 1; - else value->value.integer.value[0] = 0; + else + value->value.integer.value[0] = 1; return 0; } -- GitLab From 66cb6957d338383157d4fdafef7c85e488e9e535 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 18 Jun 2011 11:00:20 -0300 Subject: [PATCH 138/430] [media] em28xx-audio: add debug info for the volume control Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 28 +++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 302553a7f83f4..56739a4621698 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -464,6 +464,13 @@ static int em28xx_vol_put(struct snd_kcontrol *kcontrol, val |= rc & 0x8000; /* Preserve the mute flag */ rc = em28xx_write_ac97(dev, kcontrol->private_value, val); + if (rc < 0) + goto err; + + dprintk("%sleft vol %d, right vol %d (0x%04x) to ac97 volume control 0x%04x\n", + (val & 0x8000) ? "muted " : "", + 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f), + val, (int)kcontrol->private_value); err: mutex_unlock(&dev->lock); @@ -482,6 +489,11 @@ static int em28xx_vol_get(struct snd_kcontrol *kcontrol, if (val < 0) return val; + dprintk("%sleft vol %d, right vol %d (0x%04x) from ac97 volume control 0x%04x\n", + (val & 0x8000) ? "muted " : "", + 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f), + val, (int)kcontrol->private_value); + value->value.integer.value[0] = 0x1f - (val & 0x1f); value->value.integer.value[1] = 0x1f - ((val << 8) & 0x1f); @@ -506,6 +518,13 @@ static int em28xx_vol_put_mute(struct snd_kcontrol *kcontrol, rc |= 0x8000; rc = em28xx_write_ac97(dev, kcontrol->private_value, rc); + if (rc < 0) + goto err; + + dprintk("%sleft vol %d, right vol %d (0x%04x) to ac97 volume control 0x%04x\n", + (val & 0x8000) ? "muted " : "", + 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f), + val, (int)kcontrol->private_value); err: mutex_unlock(&dev->lock); @@ -529,6 +548,11 @@ static int em28xx_vol_get_mute(struct snd_kcontrol *kcontrol, else value->value.integer.value[0] = 1; + dprintk("%sleft vol %d, right vol %d (0x%04x) from ac97 volume control 0x%04x\n", + (val & 0x8000) ? "muted " : "", + 0x1f - ((val >> 8) & 0x1f), 0x1f - (val & 0x1f), + val, (int)kcontrol->private_value); + return 0; } @@ -556,6 +580,8 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, err = snd_ctl_add(card, kctl); if (err < 0) return err; + dprintk("Added control %s for ac97 volume control 0x%04x\n", + ctl_name, id); memset (&tmp, 0, sizeof(tmp)); tmp.iface = SNDRV_CTL_ELEM_IFACE_MIXER, @@ -572,6 +598,8 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, err = snd_ctl_add(card, kctl); if (err < 0) return err; + dprintk("Added control %s for ac97 volume control 0x%04x\n", + ctl_name, id); return 0; } -- GitLab From debb7241498001a0da10ee01b72f9ec1f9b1edc8 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jun 2011 10:15:35 -0300 Subject: [PATCH 139/430] [media] em28xx-audio: Properly report failures to start stream If the audio stream fails for any reason, it should: 1) Report an error via dmesg; 2) Mark internally that the stream didn't started. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 56739a4621698..5381f6d7427da 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -213,9 +213,12 @@ static int em28xx_init_audio_isoc(struct em28xx *dev) for (i = 0; i < EM28XX_AUDIO_BUFS; i++) { errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); if (errCode) { + em28xx_errdev("submit of audio urb failed\n"); em28xx_deinit_isoc_audio(dev); + atomic_set(&dev->stream_started, 0); return errCode; } + } return 0; -- GitLab From dff0f8c279e34089128e9687d77bfc72dbb471bd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 19 Jun 2011 13:39:31 -0300 Subject: [PATCH 140/430] [media] em28xx-audio: Some Alsa API fixes Mark the alsa stream with SNDRV_PCM_INFO_BATCH, as the timing to get audio streams can vary. Also, add SNDRV_PCM_TRIGGER for pause/release. while here, fix the stop indicator, to be sure that audio will be properly released at the stop events. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 5381f6d7427da..47f21a382546e 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -249,6 +249,7 @@ static struct snd_pcm_hardware snd_em28xx_hw_capture = { .info = SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BATCH | SNDRV_PCM_INFO_MMAP_VALID, .formats = SNDRV_PCM_FMTBIT_S16_LE, @@ -401,11 +402,15 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream, int retval = 0; switch (cmd) { + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */ + case SNDRV_PCM_TRIGGER_RESUME: /* fall through */ case SNDRV_PCM_TRIGGER_START: atomic_set(&dev->stream_started, 1); break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */ + case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */ case SNDRV_PCM_TRIGGER_STOP: - atomic_set(&dev->stream_started, 1); + atomic_set(&dev->stream_started, 0); break; default: retval = -EINVAL; -- GitLab From 4f83e7b3ef938eb9a01eadf81a0f3b2c67d3afb6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 17 Jun 2011 15:15:12 -0300 Subject: [PATCH 141/430] [media] em28xx: Add support for devices with a separate audio interface Some devices use a separate interface for the vendor audio class. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-audio.c | 44 +++++----- drivers/media/video/em28xx/em28xx-cards.c | 102 ++++++++++++++++------ drivers/media/video/em28xx/em28xx-core.c | 20 ++--- drivers/media/video/em28xx/em28xx.h | 3 + 4 files changed, 109 insertions(+), 60 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 47f21a382546e..cff0768afbf51 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -3,9 +3,9 @@ * * Copyright (C) 2006 Markus Rechberger * - * Copyright (C) 2007 Mauro Carvalho Chehab + * Copyright (C) 2007-2011 Mauro Carvalho Chehab * - Port to work with the in-kernel driver - * - Several cleanups + * - Cleanups, fixes, alsa-controls, etc. * * This driver is based on my previous au600 usb pstn audio driver * and inherits all the copyrights @@ -281,23 +281,27 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) return -ENODEV; } - /* Sets volume, mute, etc */ + runtime->hw = snd_em28xx_hw_capture; + if ((dev->alt == 0 || dev->audio_ifnum) && dev->adev.users == 0) { + if (dev->audio_ifnum) + dev->alt = 1; + else + dev->alt = 7; - dev->mute = 0; - mutex_lock(&dev->lock); - ret = em28xx_audio_analog_set(dev); - if (ret < 0) - goto err; + dprintk("changing alternate number on interface %d to %d\n", + dev->audio_ifnum, dev->alt); + usb_set_interface(dev->udev, dev->audio_ifnum, dev->alt); - runtime->hw = snd_em28xx_hw_capture; - if (dev->alt == 0 && dev->adev.users == 0) { - dev->alt = 7; - dprintk("changing alternate number to 7\n"); - usb_set_interface(dev->udev, 0, 7); - } + /* Sets volume, mute, etc */ + dev->mute = 0; + mutex_lock(&dev->lock); + ret = em28xx_audio_analog_set(dev); + if (ret < 0) + goto err; - dev->adev.users++; - mutex_unlock(&dev->lock); + dev->adev.users++; + mutex_unlock(&dev->lock); + } snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); dev->adev.capture_pcm_substream = substream; @@ -635,17 +639,17 @@ static int em28xx_audio_init(struct em28xx *dev) static int devnr; int err; - if (dev->has_alsa_audio != 1) { + if (!dev->has_alsa_audio || dev->audio_ifnum < 0) { /* This device does not support the extension (in this case the device is expecting the snd-usb-audio module or doesn't have analog audio support at all) */ return 0; } - printk(KERN_INFO "em28xx-audio.c: probing for em28x1 " - "non standard usbaudio\n"); + printk(KERN_INFO "em28xx-audio.c: probing for em28xx Audio Vendor Class\n"); printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus " "Rechberger\n"); + printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab\n"); err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0, &card); @@ -737,7 +741,7 @@ static void __exit em28xx_alsa_unregister(void) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Markus Rechberger "); -MODULE_AUTHOR("Mauro Carvalho Chehab "); +MODULE_AUTHOR("Mauro Carvalho Chehab "); MODULE_DESCRIPTION("Em28xx Audio driver"); module_init(em28xx_alsa_register); diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index bbd67d754b593..c445bea2f27e2 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -2846,6 +2846,16 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, } } + if (dev->is_audio_only) { + errCode = em28xx_audio_setup(dev); + if (errCode) + return -ENODEV; + em28xx_add_into_devlist(dev); + em28xx_init_extension(dev); + + return 0; + } + /* Prepopulate cached GPO register content */ retval = em28xx_read_reg(dev, dev->reg_gpo_num); if (retval >= 0) @@ -2946,6 +2956,9 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return retval; } +/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */ +#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) + /* * em28xx_usb_probe() * checks for supported devices @@ -2955,15 +2968,15 @@ static int em28xx_usb_probe(struct usb_interface *interface, { const struct usb_endpoint_descriptor *endpoint; struct usb_device *udev; - struct usb_interface *uif; struct em28xx *dev = NULL; int retval; - int i, nr, ifnum, isoc_pipe; + bool is_audio_only = false, has_audio = false; + int i, nr, isoc_pipe; + const int ifnum = interface->altsetting[0].desc.bInterfaceNumber; char *speed; char descr[255] = ""; udev = usb_get_dev(interface_to_usbdev(interface)); - ifnum = interface->altsetting[0].desc.bInterfaceNumber; /* Check to see next free device and mark as used */ nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS); @@ -2983,6 +2996,19 @@ static int em28xx_usb_probe(struct usb_interface *interface, goto err; } + /* Get endpoints */ + for (i = 0; i < interface->num_altsetting; i++) { + int ep; + + for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) { + struct usb_host_endpoint *e; + e = &interface->altsetting[i].endpoint[ep]; + + if (e->desc.bEndpointAddress == 0x83) + has_audio = true; + } + } + endpoint = &interface->cur_altsetting->endpoint[0].desc; /* check if the device has the iso in endpoint at the correct place */ @@ -3002,19 +3028,22 @@ static int em28xx_usb_probe(struct usb_interface *interface, check_interface = 0; if (!check_interface) { - em28xx_err(DRIVER_NAME " video device (%04x:%04x): " - "interface %i, class %i found.\n", - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct), - ifnum, - interface->altsetting[0].desc.bInterfaceClass); - - em28xx_err(DRIVER_NAME " This is an anciliary " - "interface not used by the driver\n"); - - em28xx_devused &= ~(1<descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct), + ifnum, + interface->altsetting[0].desc.bInterfaceClass); + em28xx_err(DRIVER_NAME " This is an anciliary " + "interface not used by the driver\n"); + + em28xx_devused &= ~(1<descriptor.idVendor), @@ -3053,6 +3082,11 @@ static int em28xx_usb_probe(struct usb_interface *interface, ifnum, interface->altsetting->desc.bInterfaceNumber); + if (has_audio) + printk(KERN_INFO DRIVER_NAME + ": Audio Vendor Class interface %i found\n", + ifnum); + /* * Make sure we have 480 Mbps of bandwidth, otherwise things like * video stream wouldn't likely work, since 12 Mbps is generally @@ -3088,10 +3122,13 @@ static int em28xx_usb_probe(struct usb_interface *interface, dev->devno = nr; dev->model = id->driver_info; dev->alt = -1; + dev->is_audio_only = is_audio_only; + dev->has_alsa_audio = has_audio; + dev->audio_ifnum = ifnum; /* Checks if audio is provided by some interface */ for (i = 0; i < udev->config->desc.bNumInterfaces; i++) { - uif = udev->config->interface[i]; + struct usb_interface *uif = udev->config->interface[i]; if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) { dev->has_audio_class = 1; break; @@ -3099,9 +3136,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, } /* compute alternate max packet sizes */ - uif = udev->actconfig->interface[0]; - - dev->num_alt = uif->num_altsetting; + dev->num_alt = interface->num_altsetting; dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL); if (dev->alt_max_pkt_size == NULL) { @@ -3113,14 +3148,21 @@ static int em28xx_usb_probe(struct usb_interface *interface, } for (i = 0; i < dev->num_alt ; i++) { - u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); - dev->alt_max_pkt_size[i] = - (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + u16 tmp = le16_to_cpu(interface->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); + unsigned int size = tmp & 0x7ff; + + if (udev->speed == USB_SPEED_HIGH) + size = size * hb_mult(tmp); + + dev->alt_max_pkt_size[i] = size; } if ((card[nr] >= 0) && (card[nr] < em28xx_bcount)) dev->model = card[nr]; + /* save our data pointer in this interface device */ + usb_set_intfdata(interface, dev); + /* allocate device struct */ mutex_init(&dev->lock); mutex_lock(&dev->lock); @@ -3132,9 +3174,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, goto err; } - /* save our data pointer in this interface device */ - usb_set_intfdata(interface, dev); - request_modules(dev); /* Should be the last thing to do, to avoid newer udev's to @@ -3163,6 +3202,13 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) if (!dev) return; + if (dev->is_audio_only) { + mutex_lock(&dev->lock); + em28xx_close_extension(dev); + mutex_unlock(&dev->lock); + return; + } + em28xx_info("disconnecting %s\n", dev->vdev->name); flush_request_modules(dev); diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 752d4ed7f8286..16c9b73b1c3f3 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -499,17 +499,13 @@ int em28xx_audio_setup(struct em28xx *dev) if (dev->chip_id == CHIP_ID_EM2870 || dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM28174) { /* Digital only device - don't load any alsa module */ - dev->audio_mode.has_audio = 0; - dev->has_audio_class = 0; - dev->has_alsa_audio = 0; + dev->audio_mode.has_audio = false; + dev->has_audio_class = false; + dev->has_alsa_audio = false; return 0; } - /* If device doesn't support Usb Audio Class, use vendor class */ - if (!dev->has_audio_class) - dev->has_alsa_audio = 1; - - dev->audio_mode.has_audio = 1; + dev->audio_mode.has_audio = true; /* See how this device is configured */ cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG); @@ -519,8 +515,8 @@ int em28xx_audio_setup(struct em28xx *dev) cfg = EM28XX_CHIPCFG_AC97; /* Be conservative */ } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == 0x00) { /* The device doesn't have vendor audio at all */ - dev->has_alsa_audio = 0; - dev->audio_mode.has_audio = 0; + dev->has_alsa_audio = false; + dev->audio_mode.has_audio = false; return 0; } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == EM28XX_CHIPCFG_I2S_3_SAMPRATES) { @@ -549,8 +545,8 @@ int em28xx_audio_setup(struct em28xx *dev) */ em28xx_warn("AC97 chip type couldn't be determined\n"); dev->audio_mode.ac97 = EM28XX_NO_AC97; - dev->has_alsa_audio = 0; - dev->audio_mode.has_audio = 0; + dev->has_alsa_audio = false; + dev->audio_mode.has_audio = false; goto init_audio; } diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index f9b77b4c90e4f..e03849fd3717d 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -487,6 +487,8 @@ struct em28xx { int devno; /* marks the number of this device */ enum em28xx_chip_id chip_id; + int audio_ifnum; + struct v4l2_device v4l2_dev; struct em28xx_board board; @@ -503,6 +505,7 @@ struct em28xx { unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; + unsigned int is_audio_only:1; /* Controls audio streaming */ struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ -- GitLab From 0db15d525d2d342de8e983c218198d5708a32004 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 17 Jun 2011 23:18:21 -0300 Subject: [PATCH 142/430] [media] em28xx: Mark Kworld 305 as validated This board were used for testing the em28xx-alsa using a separate interface. So, it is obviously validated ;) Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-cards.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index c445bea2f27e2..c892a1e4ad85e 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1319,7 +1319,6 @@ struct em28xx_board em28xx_boards[] = { }, [EM2880_BOARD_KWORLD_DVB_305U] = { .name = "KWorld DVB-T 305U", - .valid = EM28XX_BOARD_NOT_VALIDATED, .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, .decoder = EM28XX_TVP5150, -- GitLab From c21973e8aa930fe8a56ed4939ed9b6d640a6b158 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Tue, 7 Jun 2011 13:12:29 -0300 Subject: [PATCH 143/430] [media] cx88: added XC4000 tuner callback and DVB attach functions Added functions for XC4000 tuner reset and attaching DVB frontend. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 13 ++++++++++ drivers/media/video/cx88/cx88-dvb.c | 34 +++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 27222c92b603c..7ae62cc62cdff 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -28,6 +28,7 @@ #include "cx88.h" #include "tea5767.h" +#include "xc4000.h" static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; @@ -2948,6 +2949,15 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, return -EINVAL; } +static int cx88_xc4000_tuner_callback(struct cx88_core *core, + int command, int arg) +{ + /* Board-specific callbacks */ + switch (core->boardnr) { + } + return -EINVAL; +} + /* ----------------------------------------------------------------------- */ /* Tuner callback function. Currently only needed for the Pinnacle * * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both * @@ -3022,6 +3032,9 @@ int cx88_tuner_callback(void *priv, int component, int command, int arg) case TUNER_XC2028: info_printk(core, "Calling XC2028/3028 callback\n"); return cx88_xc2028_tuner_callback(core, command, arg); + case TUNER_XC4000: + info_printk(core, "Calling XC4000 callback\n"); + return cx88_xc4000_tuner_callback(core, command, arg); case TUNER_XC5000: info_printk(core, "Calling XC5000 callback\n"); return cx88_xc5000_tuner_callback(core, command, arg); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index c69df7ebb6a75..f0fbff499f013 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -41,6 +41,7 @@ #include "or51132.h" #include "lgdt330x.h" #include "s5h1409.h" +#include "xc4000.h" #include "xc5000.h" #include "nxt200x.h" #include "cx24123.h" @@ -605,6 +606,39 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev) return 0; } +static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg) +{ + struct dvb_frontend *fe; + struct videobuf_dvb_frontend *fe0 = NULL; + + /* Get the first frontend */ + fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1); + if (!fe0) + return -EINVAL; + + if (!fe0->dvb.frontend) { + printk(KERN_ERR "%s/2: dvb frontend not attached. " + "Can't attach xc4000\n", + dev->core->name); + return -EINVAL; + } + + fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->core->i2c_adap, + cfg); + if (!fe) { + printk(KERN_ERR "%s/2: xc4000 attach failed\n", + dev->core->name); + dvb_frontend_detach(fe0->dvb.frontend); + dvb_unregister_frontend(fe0->dvb.frontend); + fe0->dvb.frontend = NULL; + return -EINVAL; + } + + printk(KERN_INFO "%s/2: xc4000 attached\n", dev->core->name); + + return 0; +} + static int cx24116_set_ts_param(struct dvb_frontend *fe, int is_punctured) { -- GitLab From f271a3affae3529c3cb6dc66f3bf0a8aeaebf5d5 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Tue, 7 Jun 2011 13:14:53 -0300 Subject: [PATCH 144/430] [media] cx88: added support for Leadtek WinFast DTV2000 H Plus This patch implements support for the Leadtek WinFast DTV2000 H Plus card with XC4000 tuner (107d:6f42). Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 81 +++++++++++++++++++++++++++ drivers/media/video/cx88/cx88-dvb.c | 24 +++++++- drivers/media/video/cx88/cx88-input.c | 2 + drivers/media/video/cx88/cx88.h | 1 + 4 files changed, 107 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 7ae62cc62cdff..ca21da12b208f 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -2120,6 +2120,58 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + [CX88_BOARD_WINFAST_DTV2000H_PLUS] = { + .name = "Leadtek WinFast DTV2000 H PLUS", + .tuner_type = TUNER_XC4000, + .radio_type = TUNER_XC4000, + .tuner_addr = 0x61, + .radio_addr = 0x61, + /* + * GPIO + * 2: 1: mute audio + * 12: 0: reset XC4000 + * 13: 1: audio input is line in (0: tuner) + * 14: 0: FM radio + * 16: 0: RF input is cable + */ + .input = {{ + .type = CX88_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0x0403, + .gpio1 = 0xF0D7, + .gpio2 = 0x0101, + .gpio3 = 0x0000, + }, { + .type = CX88_VMUX_CABLE, + .vmux = 0, + .gpio0 = 0x0403, + .gpio1 = 0xF0D7, + .gpio2 = 0x0100, + .gpio3 = 0x0000, + }, { + .type = CX88_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0x0403, /* was 0x0407 */ + .gpio1 = 0xF0F7, + .gpio2 = 0x0101, + .gpio3 = 0x0000, + }, { + .type = CX88_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0x0403, /* was 0x0407 */ + .gpio1 = 0xF0F7, + .gpio2 = 0x0101, + .gpio3 = 0x0000, + }}, + .radio = { + .type = CX88_RADIO, + .gpio0 = 0x0403, + .gpio1 = 0xF097, + .gpio2 = 0x0100, + .gpio3 = 0x0000, + }, + .mpeg = CX88_MPEG_DVB, + }, [CX88_BOARD_PROF_7301] = { .name = "Prof 7301 DVB-S/S2", .tuner_type = UNSET, @@ -2581,6 +2633,10 @@ static const struct cx88_subid cx88_subids[] = { .subvendor = 0x107d, .subdevice = 0x6654, .card = CX88_BOARD_WINFAST_DTV1800H, + }, { + .subvendor = 0x107d, + .subdevice = 0x6f42, + .card = CX88_BOARD_WINFAST_DTV2000H_PLUS, }, { /* PVR2000 PAL Model [107d:6630] */ .subvendor = 0x107d, @@ -2847,6 +2903,23 @@ static int cx88_xc3028_winfast1800h_callback(struct cx88_core *core, return -EINVAL; } +static int cx88_xc4000_winfast2000h_plus_callback(struct cx88_core *core, + int command, int arg) +{ + switch (command) { + case XC4000_TUNER_RESET: + /* GPIO 12 (xc4000 tuner reset) */ + cx_set(MO_GP1_IO, 0x1010); + mdelay(50); + cx_clear(MO_GP1_IO, 0x10); + mdelay(75); + cx_set(MO_GP1_IO, 0x10); + mdelay(75); + return 0; + } + return -EINVAL; +} + /* ------------------------------------------------------------------- */ /* some Divco specific stuff */ static int cx88_pv_8000gt_callback(struct cx88_core *core, @@ -2954,6 +3027,9 @@ static int cx88_xc4000_tuner_callback(struct cx88_core *core, { /* Board-specific callbacks */ switch (core->boardnr) { + case CX88_BOARD_WINFAST_DTV2000H_PLUS: + return cx88_xc4000_winfast2000h_plus_callback(core, + command, arg); } return -EINVAL; } @@ -3131,6 +3207,11 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) mdelay(50); break; + case CX88_BOARD_WINFAST_DTV2000H_PLUS: + cx88_xc4000_winfast2000h_plus_callback(core, + XC4000_TUNER_RESET, 0); + break; + case CX88_BOARD_TWINHAN_VP1027_DVBS: cx_write(MO_GP0_IO, 0x00003230); cx_write(MO_GP0_IO, 0x00003210); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index f0fbff499f013..c4e20942dcc65 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -1328,7 +1328,24 @@ static int dvb_register(struct cx8802_dev *dev) goto frontend_detach; } break; - case CX88_BOARD_GENIATECH_X8000_MT: + case CX88_BOARD_WINFAST_DTV2000H_PLUS: + fe0->dvb.frontend = dvb_attach(zl10353_attach, + &cx88_pinnacle_hybrid_pctv, + &core->i2c_adap); + if (fe0->dvb.frontend) { + struct xc4000_config cfg = { + .i2c_address = 0x61, + .default_pm = 0, + .dvb_amplitude = 134, + .set_smoothedcvbs = 1, + .if_khz = 4560 + }; + fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL; + if (attach_xc4000(dev, &cfg) < 0) + goto frontend_detach; + } + break; + case CX88_BOARD_GENIATECH_X8000_MT: dev->ts_gen_cntrl = 0x00; fe0->dvb.frontend = dvb_attach(zl10353_attach, @@ -1611,6 +1628,11 @@ static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv) udelay(1000); break; + case CX88_BOARD_WINFAST_DTV2000H_PLUS: + /* set RF input to AIR for DVB-T (GPIO 16) */ + cx_write(MO_GP2_IO, 0x0101); + break; + default: err = -ENODEV; } diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index 3f442003623d3..662438fe9ac11 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -100,6 +100,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) break; case CX88_BOARD_WINFAST_DTV1000: case CX88_BOARD_WINFAST_DTV1800H: + case CX88_BOARD_WINFAST_DTV2000H_PLUS: case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: gpio = (gpio & 0x6ff) | ((cx_read(MO_GP1_IO) << 8) & 0x900); auxgpio = gpio; @@ -289,6 +290,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_WINFAST_DTV2000H: case CX88_BOARD_WINFAST_DTV2000H_J: case CX88_BOARD_WINFAST_DTV1800H: + case CX88_BOARD_WINFAST_DTV2000H_PLUS: ir_codes = RC_MAP_WINFAST; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index a399a8b086bab..31c2356ea96d0 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -242,6 +242,7 @@ extern const struct sram_channel const cx88_sram_channels[]; #define CX88_BOARD_SAMSUNG_SMT_7020 84 #define CX88_BOARD_TWINHAN_VP1027_DVBS 85 #define CX88_BOARD_TEVII_S464 86 +#define CX88_BOARD_WINFAST_DTV2000H_PLUS 87 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, -- GitLab From 8eb79c0b9ba602123279bcc0cd65458a0dfcecfc Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Tue, 7 Jun 2011 13:16:56 -0300 Subject: [PATCH 145/430] [media] cx88: added support for Leadtek WinFast DTV1800 H with XC4000 tuner This patch implements support for the Leadtek WinFast DTV1800 H card with XC4000 tuner (107d:6f38). Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 48 +++++++++++++++++++++++++++ drivers/media/video/cx88/cx88-dvb.c | 1 + drivers/media/video/cx88/cx88-input.c | 2 ++ drivers/media/video/cx88/cx88.h | 1 + 4 files changed, 52 insertions(+) diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index ca21da12b208f..e2a736ef2a7d6 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -2120,6 +2120,47 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + [CX88_BOARD_WINFAST_DTV1800H_XC4000] = { + .name = "Leadtek WinFast DTV1800 H (XC4000)", + .tuner_type = TUNER_XC4000, + .radio_type = TUNER_XC4000, + .tuner_addr = 0x61, + .radio_addr = 0x61, + /* + * GPIO setting + * + * 2: mute (0=off,1=on) + * 12: tuner reset pin + * 13: audio source (0=tuner audio,1=line in) + * 14: FM (0=on,1=off ???) + */ + .input = {{ + .type = CX88_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6040, /* pin 13 = 0, pin 14 = 1 */ + .gpio2 = 0x0000, + }, { + .type = CX88_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6060, /* pin 13 = 1, pin 14 = 1 */ + .gpio2 = 0x0000, + }, { + .type = CX88_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6060, /* pin 13 = 1, pin 14 = 1 */ + .gpio2 = 0x0000, + }}, + .radio = { + .type = CX88_RADIO, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x6000, /* pin 13 = 0, pin 14 = 0 */ + .gpio2 = 0x0000, + }, + .mpeg = CX88_MPEG_DVB, + }, [CX88_BOARD_WINFAST_DTV2000H_PLUS] = { .name = "Leadtek WinFast DTV2000 H PLUS", .tuner_type = TUNER_XC4000, @@ -2633,6 +2674,11 @@ static const struct cx88_subid cx88_subids[] = { .subvendor = 0x107d, .subdevice = 0x6654, .card = CX88_BOARD_WINFAST_DTV1800H, + }, { + /* WinFast DTV1800 H with XC4000 tuner */ + .subvendor = 0x107d, + .subdevice = 0x6f38, + .card = CX88_BOARD_WINFAST_DTV1800H_XC4000, }, { .subvendor = 0x107d, .subdevice = 0x6f42, @@ -3027,6 +3073,7 @@ static int cx88_xc4000_tuner_callback(struct cx88_core *core, { /* Board-specific callbacks */ switch (core->boardnr) { + case CX88_BOARD_WINFAST_DTV1800H_XC4000: case CX88_BOARD_WINFAST_DTV2000H_PLUS: return cx88_xc4000_winfast2000h_plus_callback(core, command, arg); @@ -3207,6 +3254,7 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) mdelay(50); break; + case CX88_BOARD_WINFAST_DTV1800H_XC4000: case CX88_BOARD_WINFAST_DTV2000H_PLUS: cx88_xc4000_winfast2000h_plus_callback(core, XC4000_TUNER_RESET, 0); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index c4e20942dcc65..1ed72ce2413c2 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -1328,6 +1328,7 @@ static int dvb_register(struct cx8802_dev *dev) goto frontend_detach; } break; + case CX88_BOARD_WINFAST_DTV1800H_XC4000: case CX88_BOARD_WINFAST_DTV2000H_PLUS: fe0->dvb.frontend = dvb_attach(zl10353_attach, &cx88_pinnacle_hybrid_pctv, diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index 662438fe9ac11..e614201b5ed33 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -100,6 +100,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) break; case CX88_BOARD_WINFAST_DTV1000: case CX88_BOARD_WINFAST_DTV1800H: + case CX88_BOARD_WINFAST_DTV1800H_XC4000: case CX88_BOARD_WINFAST_DTV2000H_PLUS: case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: gpio = (gpio & 0x6ff) | ((cx_read(MO_GP1_IO) << 8) & 0x900); @@ -290,6 +291,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_WINFAST_DTV2000H: case CX88_BOARD_WINFAST_DTV2000H_J: case CX88_BOARD_WINFAST_DTV1800H: + case CX88_BOARD_WINFAST_DTV1800H_XC4000: case CX88_BOARD_WINFAST_DTV2000H_PLUS: ir_codes = RC_MAP_WINFAST; ir->gpio_addr = MO_GP0_IO; diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 31c2356ea96d0..5719063d2881b 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -243,6 +243,7 @@ extern const struct sram_channel const cx88_sram_channels[]; #define CX88_BOARD_TWINHAN_VP1027_DVBS 85 #define CX88_BOARD_TEVII_S464 86 #define CX88_BOARD_WINFAST_DTV2000H_PLUS 87 +#define CX88_BOARD_WINFAST_DTV1800H_XC4000 88 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, -- GitLab From 79a5b9a2d99f9085dd84e796c20756e4e283b6c9 Mon Sep 17 00:00:00 2001 From: "istvan_v@mailbox.hu" Date: Tue, 7 Jun 2011 13:21:02 -0300 Subject: [PATCH 146/430] [media] cx88: replaced duplicated code with function call The following patch replaces code to reset the XC3028 tuner with a call to the tuner reset callback. Signed-off-by: Istvan Varga Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-cards.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index e2a736ef2a7d6..0d719faafd8ae 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -3245,13 +3245,7 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_WINFAST_DTV1800H: - /* GPIO 12 (xc3028 tuner reset) */ - cx_set(MO_GP1_IO, 0x1010); - mdelay(50); - cx_clear(MO_GP1_IO, 0x10); - mdelay(50); - cx_set(MO_GP1_IO, 0x10); - mdelay(50); + cx88_xc3028_winfast1800h_callback(core, XC2028_TUNER_RESET, 0); break; case CX88_BOARD_WINFAST_DTV1800H_XC4000: -- GitLab From c3f305aab4b2b4334a46a8cc212f4adf05af6798 Mon Sep 17 00:00:00 2001 From: "Justin P. Mattock" Date: Mon, 6 Jun 2011 13:11:52 -0300 Subject: [PATCH 147/430] [media] frontends/s5h1420: Change: clock_settting to clock_setting Changes clock_settting to clock_setting. Note: This could be intentionally set this way from the beginning and/or is a typo. Signed-off-by: Justin P. Mattock Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/s5h1420.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index 17f8cdf8afefe..3879d2e378aa7 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -634,7 +634,7 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, struct s5h1420_state* state = fe->demodulator_priv; int frequency_delta; struct dvb_frontend_tune_settings fesettings; - uint8_t clock_settting; + uint8_t clock_setting; dprintk("enter %s\n", __func__); @@ -684,19 +684,19 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, switch (state->fclk) { default: case 88000000: - clock_settting = 80; + clock_setting = 80; break; case 86000000: - clock_settting = 78; + clock_setting = 78; break; case 80000000: - clock_settting = 72; + clock_setting = 72; break; case 59000000: - clock_settting = 51; + clock_setting = 51; break; case 44000000: - clock_settting = 36; + clock_setting = 36; break; } dprintk("pll01: %d, ToneFreq: %d\n", state->fclk/1000000 - 8, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); -- GitLab From de8ae0d516379ef0e0608415a3979ecdd2462c2e Mon Sep 17 00:00:00 2001 From: Peter Moon Date: Wed, 8 Jun 2011 15:54:19 -0300 Subject: [PATCH 148/430] [media] cx231xx: Add support for Hauppauge WinTV USB2-FM This patch adds support for the "Hauppauge WinTV USB2-FM" Analog TV Stick. It includes support for both the PAL and NTSC variants of the device. Signed-off-by: Peter Moon Reviewed-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx231xx/cx231xx-avcore.c | 4 ++ drivers/media/video/cx231xx/cx231xx-cards.c | 74 ++++++++++++++++++++ drivers/media/video/cx231xx/cx231xx-core.c | 4 ++ drivers/media/video/cx231xx/cx231xx.h | 2 + 4 files changed, 84 insertions(+) diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c index 8d7813415760e..53ff26e7abf77 100644 --- a/drivers/media/video/cx231xx/cx231xx-avcore.c +++ b/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -355,6 +355,8 @@ int cx231xx_afe_update_power_control(struct cx231xx *dev, case CX231XX_BOARD_HAUPPAUGE_EXETER: case CX231XX_BOARD_HAUPPAUGE_USBLIVE2: case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC: if (avmode == POLARIS_AVMODE_ANALOGT_TV) { while (afe_power_status != (FLD_PWRDN_TUNING_BIAS | FLD_PWRDN_ENABLE_PLL)) { @@ -1733,6 +1735,8 @@ int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard) break; case CX231XX_BOARD_CNXT_RDE_253S: case CX231XX_BOARD_CNXT_RDU_253S: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC: func_mode = 0x01; break; default: diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 22703815a31fd..4b22afee18cf8 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -532,6 +532,76 @@ struct cx231xx_board cx231xx_boards[] = { .gpio = NULL, } }, }, + [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = { + .name = "Hauppauge WinTV USB2 FM (PAL)", + .tuner_type = TUNER_NXP_TDA18271, + .tuner_addr = 0x60, + .tuner_gpio = RDE250_XCV_TUNER, + .tuner_sif_gpio = 0x05, + .tuner_scl_gpio = 0x1a, + .tuner_sda_gpio = 0x1b, + .decoder = CX231XX_AVDECODER, + .output_mode = OUT_MODE_VIP11, + .ctl_pin_status_mask = 0xFFFFFFC4, + .agc_analog_digital_select_gpio = 0x0c, + .gpio_pin_status_mask = 0x4001000, + .tuner_i2c_master = 1, + .norm = V4L2_STD_PAL, + + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_3_1, + .amux = CX231XX_AMUX_VIDEO, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + } }, + }, + [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = { + .name = "Hauppauge WinTV USB2 FM (NTSC)", + .tuner_type = TUNER_NXP_TDA18271, + .tuner_addr = 0x60, + .tuner_gpio = RDE250_XCV_TUNER, + .tuner_sif_gpio = 0x05, + .tuner_scl_gpio = 0x1a, + .tuner_sda_gpio = 0x1b, + .decoder = CX231XX_AVDECODER, + .output_mode = OUT_MODE_VIP11, + .ctl_pin_status_mask = 0xFFFFFFC4, + .agc_analog_digital_select_gpio = 0x0c, + .gpio_pin_status_mask = 0x4001000, + .tuner_i2c_master = 1, + .norm = V4L2_STD_NTSC, + + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_3_1, + .amux = CX231XX_AMUX_VIDEO, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + } }, + }, }; const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); @@ -553,6 +623,10 @@ struct usb_device_id cx231xx_id_table[] = { .driver_info = CX231XX_BOARD_CNXT_RDE_250}, {USB_DEVICE(0x0572, 0x58A0), .driver_info = CX231XX_BOARD_CNXT_RDU_250}, + {USB_DEVICE(0x2040, 0xb110), + .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, + {USB_DEVICE(0x2040, 0xb111), + .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC}, {USB_DEVICE(0x2040, 0xb120), .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, {USB_DEVICE(0x2040, 0xb140), diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c index abe500feb7dd8..d4457f9488eee 100644 --- a/drivers/media/video/cx231xx/cx231xx-core.c +++ b/drivers/media/video/cx231xx/cx231xx-core.c @@ -742,6 +742,8 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode) case CX231XX_BOARD_CNXT_RDU_253S: case CX231XX_BOARD_HAUPPAUGE_EXETER: case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC: errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0); break; default: @@ -1381,6 +1383,8 @@ int cx231xx_dev_init(struct cx231xx *dev) case CX231XX_BOARD_CNXT_RDU_253S: case CX231XX_BOARD_HAUPPAUGE_EXETER: case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL: + case CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC: errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0); break; default: diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h index 46dd840678169..b39b85e732e4d 100644 --- a/drivers/media/video/cx231xx/cx231xx.h +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -67,6 +67,8 @@ #define CX231XX_BOARD_PV_XCAPTURE_USB 11 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12 #define CX231XX_BOARD_ICONBIT_U100 13 +#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14 +#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 /* Limits minimum and default number of buffers */ #define CX231XX_MIN_BUF 4 -- GitLab From 9b3d8eccc3024d0bbf1e51845a18f2dbe0db3371 Mon Sep 17 00:00:00 2001 From: Andy Walls Date: Wed, 8 Jun 2011 21:24:25 -0300 Subject: [PATCH 149/430] [media] cx23885: Add IR Rx support for HVR-1270 boards Signed-off-by: Andy Walls Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx23885/cx23885-cards.c | 12 +++++++++++- drivers/media/video/cx23885/cx23885-input.c | 3 +++ 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 934185cca758d..74b9d39ff829f 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -1097,12 +1097,19 @@ int cx23885_ir_init(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1800: case CX23885_BOARD_HAUPPAUGE_HVR1200: case CX23885_BOARD_HAUPPAUGE_HVR1400: - case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: case CX23885_BOARD_HAUPPAUGE_HVR1210: /* FIXME: Implement me */ break; + case CX23885_BOARD_HAUPPAUGE_HVR1270: + ret = cx23888_ir_probe(dev); + if (ret) + break; + dev->sd_ir = cx23885_find_hw(dev, CX23885_HW_888_IR); + v4l2_subdev_call(dev->sd_cx25840, core, s_io_pin_config, + ir_rx_pin_cfg_count, ir_rx_pin_cfg); + break; case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: ret = cx23888_ir_probe(dev); @@ -1156,6 +1163,7 @@ int cx23885_ir_init(struct cx23885_dev *dev) void cx23885_ir_fini(struct cx23885_dev *dev) { switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: cx23885_irq_remove(dev, PCI_MSK_IR); @@ -1199,6 +1207,7 @@ int netup_jtag_io(void *device, int tms, int tdi, int read_tdo) void cx23885_ir_pci_int_enable(struct cx23885_dev *dev) { switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: if (dev->sd_ir) @@ -1357,6 +1366,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: case CX23885_BOARD_COMPRO_VIDEOMATE_E800: + case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_MYGICA_X8506: case CX23885_BOARD_MAGICPRO_PROHDTVE2: diff --git a/drivers/media/video/cx23885/cx23885-input.c b/drivers/media/video/cx23885/cx23885-input.c index 1ca6693cb5f8d..ce765e3f77bdf 100644 --- a/drivers/media/video/cx23885/cx23885-input.c +++ b/drivers/media/video/cx23885/cx23885-input.c @@ -82,6 +82,7 @@ void cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events) return; switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: case CX23885_BOARD_TEVII_S470: @@ -133,6 +134,7 @@ static int cx23885_input_ir_start(struct cx23885_dev *dev) v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms); switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: case CX23885_BOARD_HAUPPAUGE_HVR1250: @@ -260,6 +262,7 @@ int cx23885_input_init(struct cx23885_dev *dev) return -ENODEV; switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: case CX23885_BOARD_HAUPPAUGE_HVR1250: -- GitLab From 8c528d5e51af26fd71ca6b5e39dfd1b4bd34c505 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Fri, 10 Jun 2011 07:43:26 -0300 Subject: [PATCH 150/430] [media] media: DVB_NET must depend on DVB_CORE Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index dc61895abcf5c..c2ee0aa53db9c 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -87,7 +87,7 @@ config DVB_CORE config DVB_NET bool "DVB Network Support" default (NET && INET) - depends on NET && INET + depends on NET && INET && DVB_CORE help The DVB network support in the DVB core can optionally be disabled if this -- GitLab From 9cd49719fda38613e9d7c712b11a54ea4ea005dc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Richard=20R=C3=83=C6=92=C3=86=E2=80=99=C3=83=E2=80=9A?= =?UTF-8?q?=C3=82=C2=B6jfors?= Date: Fri, 10 Jun 2011 11:48:48 -0300 Subject: [PATCH 151/430] [media] radio-timb: Simplified platform data MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch simplifies the platform data slightly, by removing unused elements. Signed-off-by: Richard Röjfors Signed-off-by: Mauro Carvalho Chehab --- drivers/mfd/timberdale.c | 8 ++------ include/media/timb_radio.h | 9 ++------- 2 files changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 69272e4e34596..696879e2eef77 100644 --- a/drivers/mfd/timberdale.c +++ b/drivers/mfd/timberdale.c @@ -287,12 +287,8 @@ static __devinitdata struct i2c_board_info timberdale_saa7706_i2c_board_info = { static __devinitdata struct timb_radio_platform_data timberdale_radio_platform_data = { .i2c_adapter = 0, - .tuner = { - .info = &timberdale_tef6868_i2c_board_info - }, - .dsp = { - .info = &timberdale_saa7706_i2c_board_info - } + .tuner = &timberdale_tef6868_i2c_board_info, + .dsp = &timberdale_saa7706_i2c_board_info }; static const __devinitconst struct resource timberdale_video_resources[] = { diff --git a/include/media/timb_radio.h b/include/media/timb_radio.h index a59a84854dc19..a40a6a348d21b 100644 --- a/include/media/timb_radio.h +++ b/include/media/timb_radio.h @@ -23,13 +23,8 @@ struct timb_radio_platform_data { int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */ - struct { - struct i2c_board_info *info; - } tuner; - struct { - const char *module_name; - struct i2c_board_info *info; - } dsp; + struct i2c_board_info *tuner; + struct i2c_board_info *dsp; }; #endif -- GitLab From 6a529c1a4a87e0f5d143ad3bc0d37179332f210e Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Sat, 11 Jun 2011 10:28:59 -0300 Subject: [PATCH 152/430] [media] tea575x: allow multiple opens Change locking to allow tea575x-radio device to be opened multiple times. Signed-off-by: Ondrej Zary Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/sound/tea575x-tuner.h | 2 +- sound/i2c/other/tea575x-tuner.c | 22 +++------------------- 2 files changed, 4 insertions(+), 20 deletions(-) diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index 5aa8186e78205..726e94742a5cc 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -49,7 +49,7 @@ struct snd_tea575x { bool tuned; /* tuned to a station */ unsigned int val; /* hw value */ unsigned long freq; /* frequency */ - unsigned long in_use; /* set if the device is in use */ + struct mutex mutex; struct snd_tea575x_ops *ops; void *private_data; u8 card[32]; diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index 0d7a659c494c4..beb0e86537cd1 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -282,26 +282,9 @@ static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) return 0; } -static int snd_tea575x_exclusive_open(struct file *file) -{ - struct snd_tea575x *tea = video_drvdata(file); - - return test_and_set_bit(0, &tea->in_use) ? -EBUSY : 0; -} - -static int snd_tea575x_exclusive_release(struct file *file) -{ - struct snd_tea575x *tea = video_drvdata(file); - - clear_bit(0, &tea->in_use); - return 0; -} - static const struct v4l2_file_operations tea575x_fops = { .owner = THIS_MODULE, - .open = snd_tea575x_exclusive_open, - .release = snd_tea575x_exclusive_release, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops tea575x_ioctl_ops = { @@ -340,13 +323,14 @@ int snd_tea575x_init(struct snd_tea575x *tea) if (snd_tea575x_read(tea) != 0x55AA) return -ENODEV; - tea->in_use = 0; tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_10_40; tea->freq = 90500 * 16; /* 90.5Mhz default */ snd_tea575x_set_freq(tea); tea->vd = tea575x_radio; video_set_drvdata(&tea->vd, tea); + mutex_init(&tea->mutex); + tea->vd.lock = &tea->mutex; v4l2_ctrl_handler_init(&tea->ctrl_handler, 1); tea->vd.ctrl_handler = &tea->ctrl_handler; -- GitLab From b7a80f341da5d40a4d483f8c9246133c8591de87 Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Sat, 11 Jun 2011 10:37:29 -0300 Subject: [PATCH 153/430] [media] tea575x: remove useless input ioctls Remove empty and useless g_input and s_input ioctls. This fixes one fail of v4l2-compliance test. Signed-off-by: Ondrej Zary Signed-off-by: Mauro Carvalho Chehab --- sound/i2c/other/tea575x-tuner.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index beb0e86537cd1..484a35b3715f6 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -269,19 +269,6 @@ static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) -{ - if (i != 0) - return -EINVAL; - return 0; -} - static const struct v4l2_file_operations tea575x_fops = { .owner = THIS_MODULE, .unlocked_ioctl = video_ioctl2, @@ -293,8 +280,6 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_audio = vidioc_g_audio, .vidioc_s_audio = vidioc_s_audio, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, }; -- GitLab From d2434147b30475577615ce261eab796be9f2bb09 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= Date: Tue, 14 Jun 2011 09:42:47 -0300 Subject: [PATCH 154/430] [media] V4L1 API has been moved into "legacy" on the linuxtv.org site MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Bjørn Mork Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/API.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/video4linux/API.html b/Documentation/video4linux/API.html index d72fd2aa9158d..256f8efa992c2 100644 --- a/Documentation/video4linux/API.html +++ b/Documentation/video4linux/API.html @@ -9,7 +9,7 @@
- V4L original API + V4L original API Obsoleted by V4L2 API -- GitLab From 3e1a4c1ff90002762998e0d13c8edc2e7aa8d736 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= Date: Tue, 14 Jun 2011 09:59:14 -0300 Subject: [PATCH 155/430] [media] DVB API: Mention the dvbM device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Bjørn Mork Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/intro.xml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/DocBook/media/dvb/intro.xml b/Documentation/DocBook/media/dvb/intro.xml index 82236396eef3c..c75dc7cc3e9b6 100644 --- a/Documentation/DocBook/media/dvb/intro.xml +++ b/Documentation/DocBook/media/dvb/intro.xml @@ -154,6 +154,10 @@ are called: +/dev/dvb/adapterN/dvrM, + + + /dev/dvb/adapterN/caM, where N enumerates the DVB PCI cards in a system starting -- GitLab From fe45e2551f565c87559434205963fc56bbe205fa Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 15 Jun 2011 10:32:06 -0300 Subject: [PATCH 156/430] [media] dvb-usb/technisat-usb2: don't use flush_scheduled_work() flush_scheduled_work() is deprecated and scheduled to be removed. technisat-usb2 already sync-cancels the only work item it uses and there's no reason for it to call flush_scheduled_work(). Don't use it. Signed-off-by: Tejun Heo Cc: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/technisat-usb2.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/technisat-usb2.c b/drivers/media/dvb/dvb-usb/technisat-usb2.c index 08f8842ad2808..473b95ed4d527 100644 --- a/drivers/media/dvb/dvb-usb/technisat-usb2.c +++ b/drivers/media/dvb/dvb-usb/technisat-usb2.c @@ -765,10 +765,8 @@ static void technisat_usb2_disconnect(struct usb_interface *intf) /* work and stuff was only created when the device is is hot-state */ if (dev != NULL) { struct technisat_usb2_state *state = dev->priv; - if (state != NULL) { + if (state != NULL) cancel_delayed_work_sync(&state->green_led_work); - flush_scheduled_work(); - } } dvb_usb_device_exit(intf); -- GitLab From 3735edf9fd8bfa6e31025a7cc73447516278000b Mon Sep 17 00:00:00 2001 From: Greg Dietsche Date: Thu, 16 Jun 2011 13:33:35 -0300 Subject: [PATCH 157/430] [media] dvb: remove unnecessary code remove unnecessary code that matches this coccinelle pattern if (...) return ret; return ret; Signed-off-by: Greg Dietsche Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/cx24116.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c index 95c6465b87a12..ccd05255d5273 100644 --- a/drivers/media/dvb/frontends/cx24116.c +++ b/drivers/media/dvb/frontends/cx24116.c @@ -1452,11 +1452,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe, cmd.args[0x00] = CMD_BANDWIDTH; cmd.args[0x01] = 0x00; cmd.len = 0x02; - ret = cx24116_cmd_execute(fe, &cmd); - if (ret != 0) - return ret; - - return ret; + return cx24116_cmd_execute(fe, &cmd); } static int cx24116_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, -- GitLab From 9a78efc8fbd6776cd0f704be9cac7b013f3d3d16 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 16 Jun 2011 16:06:56 -0300 Subject: [PATCH 158/430] [media] DVB: dvb-net, make the kconfig text helpful Telling the user they can disable an option if they want is not the much useful. Describe what it is good for instead. The text was derived from Mauro's email. Signed-off-by: Jiri Slaby Cc: Mauro Carvalho Chehab Cc: Hans Petter Selasky Acked-by: Randy Dunlap Acked-by: Hans Petter Selasky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/Kconfig | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index c2ee0aa53db9c..9575db429df46 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -89,11 +89,13 @@ config DVB_NET default (NET && INET) depends on NET && INET && DVB_CORE help - The DVB network support in the DVB core can - optionally be disabled if this - option is set to N. + This option enables DVB Network Support which is a part of the DVB + standard. It is used, for example, by automatic firmware updates used + on Set-Top-Boxes. It can also be used to access the Internet via the + DVB card, if the network provider supports it. - If unsure say Y. + You may want to disable the network support on embedded devices. If + unsure say Y. config VIDEO_MEDIA tristate -- GitLab From a2c25b444e99f2369b29e507568c8703186174d0 Mon Sep 17 00:00:00 2001 From: Manjunath Hadli Date: Fri, 17 Jun 2011 04:01:31 -0300 Subject: [PATCH 159/430] [media] davinci vpbe: V4L2 display driver for DM644X SoC This is the display driver for Texas Instruments's DM644X family SoC. This patch contains the main implementation of the driver with the V4L2 interface. The driver implements the streaming model with support for both kernel allocated buffers and user pointers. It also implements all of the necessary IOCTLs necessary and supported by the video display device. Signed-off-by: Manjunath Hadli Acked-by: Muralidharan Karicheri Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/vpbe_display.c | 1860 ++++++++++++++++++++ include/media/davinci/vpbe_display.h | 147 ++ include/media/davinci/vpbe_types.h | 91 + 3 files changed, 2098 insertions(+) create mode 100644 drivers/media/video/davinci/vpbe_display.c create mode 100644 include/media/davinci/vpbe_display.h create mode 100644 include/media/davinci/vpbe_types.h diff --git a/drivers/media/video/davinci/vpbe_display.c b/drivers/media/video/davinci/vpbe_display.c new file mode 100644 index 0000000000000..7f1d83a6d5759 --- /dev/null +++ b/drivers/media/video/davinci/vpbe_display.c @@ -0,0 +1,1860 @@ +/* + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "vpbe_venc_regs.h" + +#define VPBE_DISPLAY_DRIVER "vpbe-v4l2" + +static int debug; + +#define VPBE_DISPLAY_SD_BUF_SIZE (720*576*2) +#define VPBE_DEFAULT_NUM_BUFS 3 + +module_param(debug, int, 0644); + +static int venc_is_second_field(struct vpbe_display *disp_dev) +{ + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + int ret; + int val; + + ret = v4l2_subdev_call(vpbe_dev->venc, + core, + ioctl, + VENC_GET_FLD, + &val); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Error in getting Field ID 0\n"); + } + return val; +} + +static void vpbe_isr_even_field(struct vpbe_display *disp_obj, + struct vpbe_layer *layer) +{ + struct timespec timevalue; + + if (layer->cur_frm == layer->next_frm) + return; + ktime_get_ts(&timevalue); + layer->cur_frm->ts.tv_sec = timevalue.tv_sec; + layer->cur_frm->ts.tv_usec = timevalue.tv_nsec / NSEC_PER_USEC; + layer->cur_frm->state = VIDEOBUF_DONE; + wake_up_interruptible(&layer->cur_frm->done); + /* Make cur_frm pointing to next_frm */ + layer->cur_frm = layer->next_frm; +} + +static void vpbe_isr_odd_field(struct vpbe_display *disp_obj, + struct vpbe_layer *layer) +{ + struct osd_state *osd_device = disp_obj->osd_device; + unsigned long addr; + + spin_lock(&disp_obj->dma_queue_lock); + if (list_empty(&layer->dma_queue) || + (layer->cur_frm != layer->next_frm)) { + spin_unlock(&disp_obj->dma_queue_lock); + return; + } + /* + * one field is displayed configure + * the next frame if it is available + * otherwise hold on current frame + * Get next from the buffer queue + */ + layer->next_frm = list_entry( + layer->dma_queue.next, + struct videobuf_buffer, + queue); + /* Remove that from the buffer queue */ + list_del(&layer->next_frm->queue); + spin_unlock(&disp_obj->dma_queue_lock); + /* Mark state of the frame to active */ + layer->next_frm->state = VIDEOBUF_ACTIVE; + addr = videobuf_to_dma_contig(layer->next_frm); + osd_device->ops.start_layer(osd_device, + layer->layer_info.id, + addr, + disp_obj->cbcr_ofst); +} + +/* interrupt service routine */ +static irqreturn_t venc_isr(int irq, void *arg) +{ + struct vpbe_display *disp_dev = (struct vpbe_display *)arg; + struct vpbe_layer *layer; + static unsigned last_event; + unsigned event = 0; + int fid; + int i; + + if ((NULL == arg) || (NULL == disp_dev->dev[0])) + return IRQ_HANDLED; + + if (venc_is_second_field(disp_dev)) + event |= VENC_SECOND_FIELD; + else + event |= VENC_FIRST_FIELD; + + if (event == (last_event & ~VENC_END_OF_FRAME)) { + /* + * If the display is non-interlaced, then we need to flag the + * end-of-frame event at every interrupt regardless of the + * value of the FIDST bit. We can conclude that the display is + * non-interlaced if the value of the FIDST bit is unchanged + * from the previous interrupt. + */ + event |= VENC_END_OF_FRAME; + } else if (event == VENC_SECOND_FIELD) { + /* end-of-frame for interlaced display */ + event |= VENC_END_OF_FRAME; + } + last_event = event; + + for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { + layer = disp_dev->dev[i]; + /* If streaming is started in this layer */ + if (!layer->started) + continue; + + if (layer->layer_first_int) { + layer->layer_first_int = 0; + continue; + } + /* Check the field format */ + if ((V4L2_FIELD_NONE == layer->pix_fmt.field) && + (event & VENC_END_OF_FRAME)) { + /* Progressive mode */ + + vpbe_isr_even_field(disp_dev, layer); + vpbe_isr_odd_field(disp_dev, layer); + } else { + /* Interlaced mode */ + + layer->field_id ^= 1; + if (event & VENC_FIRST_FIELD) + fid = 0; + else + fid = 1; + + /* + * If field id does not match with store + * field id + */ + if (fid != layer->field_id) { + /* Make them in sync */ + layer->field_id = fid; + continue; + } + /* + * device field id and local field id are + * in sync. If this is even field + */ + if (0 == fid) + vpbe_isr_even_field(disp_dev, layer); + else /* odd field */ + vpbe_isr_odd_field(disp_dev, layer); + } + } + + return IRQ_HANDLED; +} + +/* + * vpbe_buffer_prepare() + * This is the callback function called from videobuf_qbuf() function + * the buffer is prepared and user space virtual address is converted into + * physical address + */ +static int vpbe_buffer_prepare(struct videobuf_queue *q, + struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct vpbe_fh *fh = q->priv_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + unsigned long addr; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "vpbe_buffer_prepare\n"); + + /* If buffer is not initialized, initialize it */ + if (VIDEOBUF_NEEDS_INIT == vb->state) { + vb->width = layer->pix_fmt.width; + vb->height = layer->pix_fmt.height; + vb->size = layer->pix_fmt.sizeimage; + vb->field = field; + + ret = videobuf_iolock(q, vb, NULL); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, "Failed to map \ + user address\n"); + return -EINVAL; + } + + addr = videobuf_to_dma_contig(vb); + + if (q->streaming) { + if (!IS_ALIGNED(addr, 8)) { + v4l2_err(&vpbe_dev->v4l2_dev, + "buffer_prepare:offset is \ + not aligned to 32 bytes\n"); + return -EINVAL; + } + } + vb->state = VIDEOBUF_PREPARED; + } + return 0; +} + +/* + * vpbe_buffer_setup() + * This function allocates memory for the buffers + */ +static int vpbe_buffer_setup(struct videobuf_queue *q, + unsigned int *count, + unsigned int *size) +{ + /* Get the file handle object and layer object */ + struct vpbe_fh *fh = q->priv_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n"); + + *size = layer->pix_fmt.sizeimage; + + /* Store number of buffers allocated in numbuffer member */ + if (*count < VPBE_DEFAULT_NUM_BUFS) + *count = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS; + + return 0; +} + +/* + * vpbe_buffer_queue() + * This function adds the buffer to DMA queue + */ +static void vpbe_buffer_queue(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + /* Get the file handle object and layer object */ + struct vpbe_fh *fh = q->priv_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_display *disp = fh->disp_dev; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + unsigned long flags; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "vpbe_buffer_queue\n"); + + /* add the buffer to the DMA queue */ + spin_lock_irqsave(&disp->dma_queue_lock, flags); + list_add_tail(&vb->queue, &layer->dma_queue); + spin_unlock_irqrestore(&disp->dma_queue_lock, flags); + /* Change state of the buffer */ + vb->state = VIDEOBUF_QUEUED; +} + +/* + * vpbe_buffer_release() + * This function is called from the videobuf layer to free memory allocated to + * the buffers + */ +static void vpbe_buffer_release(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + /* Get the file handle object and layer object */ + struct vpbe_fh *fh = q->priv_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "vpbe_buffer_release\n"); + + if (V4L2_MEMORY_USERPTR != layer->memory) + videobuf_dma_contig_free(q, vb); + + vb->state = VIDEOBUF_NEEDS_INIT; +} + +static struct videobuf_queue_ops video_qops = { + .buf_setup = vpbe_buffer_setup, + .buf_prepare = vpbe_buffer_prepare, + .buf_queue = vpbe_buffer_queue, + .buf_release = vpbe_buffer_release, +}; + +static +struct vpbe_layer* +_vpbe_display_get_other_win_layer(struct vpbe_display *disp_dev, + struct vpbe_layer *layer) +{ + enum vpbe_display_device_id thiswin, otherwin; + thiswin = layer->device_id; + + otherwin = (thiswin == VPBE_DISPLAY_DEVICE_0) ? + VPBE_DISPLAY_DEVICE_1 : VPBE_DISPLAY_DEVICE_0; + return disp_dev->dev[otherwin]; +} + +static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev, + struct vpbe_layer *layer) +{ + struct osd_layer_config *cfg = &layer->layer_info.config; + struct osd_state *osd_device = disp_dev->osd_device; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + unsigned long addr; + int ret; + + addr = videobuf_to_dma_contig(layer->cur_frm); + /* Set address in the display registers */ + osd_device->ops.start_layer(osd_device, + layer->layer_info.id, + addr, + disp_dev->cbcr_ofst); + + ret = osd_device->ops.enable_layer(osd_device, + layer->layer_info.id, 0); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Error in enabling osd window layer 0\n"); + return -1; + } + + /* Enable the window */ + layer->layer_info.enable = 1; + if (cfg->pixfmt == PIXFMT_NV12) { + struct vpbe_layer *otherlayer = + _vpbe_display_get_other_win_layer(disp_dev, layer); + + ret = osd_device->ops.enable_layer(osd_device, + otherlayer->layer_info.id, 1); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Error in enabling osd window layer 1\n"); + return -1; + } + otherlayer->layer_info.enable = 1; + } + return 0; +} + +static void +vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev, + struct vpbe_layer *layer, + int expected_xsize, int expected_ysize) +{ + struct display_layer_info *layer_info = &layer->layer_info; + struct v4l2_pix_format *pixfmt = &layer->pix_fmt; + struct osd_layer_config *cfg = &layer->layer_info.config; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + int calculated_xsize; + int h_exp = 0; + int v_exp = 0; + int h_scale; + int v_scale; + + v4l2_std_id standard_id = vpbe_dev->current_timings.timings.std_id; + + /* + * Application initially set the image format. Current display + * size is obtained from the vpbe display controller. expected_xsize + * and expected_ysize are set through S_CROP ioctl. Based on this, + * driver will calculate the scale factors for vertical and + * horizontal direction so that the image is displayed scaled + * and expanded. Application uses expansion to display the image + * in a square pixel. Otherwise it is displayed using displays + * pixel aspect ratio.It is expected that application chooses + * the crop coordinates for cropped or scaled display. if crop + * size is less than the image size, it is displayed cropped or + * it is displayed scaled and/or expanded. + * + * to begin with, set the crop window same as expected. Later we + * will override with scaled window size + */ + + cfg->xsize = pixfmt->width; + cfg->ysize = pixfmt->height; + layer_info->h_zoom = ZOOM_X1; /* no horizontal zoom */ + layer_info->v_zoom = ZOOM_X1; /* no horizontal zoom */ + layer_info->h_exp = H_EXP_OFF; /* no horizontal zoom */ + layer_info->v_exp = V_EXP_OFF; /* no horizontal zoom */ + + if (pixfmt->width < expected_xsize) { + h_scale = vpbe_dev->current_timings.xres / pixfmt->width; + if (h_scale < 2) + h_scale = 1; + else if (h_scale >= 4) + h_scale = 4; + else + h_scale = 2; + cfg->xsize *= h_scale; + if (cfg->xsize < expected_xsize) { + if ((standard_id & V4L2_STD_525_60) || + (standard_id & V4L2_STD_625_50)) { + calculated_xsize = (cfg->xsize * + VPBE_DISPLAY_H_EXP_RATIO_N) / + VPBE_DISPLAY_H_EXP_RATIO_D; + if (calculated_xsize <= expected_xsize) { + h_exp = 1; + cfg->xsize = calculated_xsize; + } + } + } + if (h_scale == 2) + layer_info->h_zoom = ZOOM_X2; + else if (h_scale == 4) + layer_info->h_zoom = ZOOM_X4; + if (h_exp) + layer_info->h_exp = H_EXP_9_OVER_8; + } else { + /* no scaling, only cropping. Set display area to crop area */ + cfg->xsize = expected_xsize; + } + + if (pixfmt->height < expected_ysize) { + v_scale = expected_ysize / pixfmt->height; + if (v_scale < 2) + v_scale = 1; + else if (v_scale >= 4) + v_scale = 4; + else + v_scale = 2; + cfg->ysize *= v_scale; + if (cfg->ysize < expected_ysize) { + if ((standard_id & V4L2_STD_625_50)) { + calculated_xsize = (cfg->ysize * + VPBE_DISPLAY_V_EXP_RATIO_N) / + VPBE_DISPLAY_V_EXP_RATIO_D; + if (calculated_xsize <= expected_ysize) { + v_exp = 1; + cfg->ysize = calculated_xsize; + } + } + } + if (v_scale == 2) + layer_info->v_zoom = ZOOM_X2; + else if (v_scale == 4) + layer_info->v_zoom = ZOOM_X4; + if (v_exp) + layer_info->h_exp = V_EXP_6_OVER_5; + } else { + /* no scaling, only cropping. Set display area to crop area */ + cfg->ysize = expected_ysize; + } + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "crop display xsize = %d, ysize = %d\n", + cfg->xsize, cfg->ysize); +} + +static void vpbe_disp_adj_position(struct vpbe_display *disp_dev, + struct vpbe_layer *layer, + int top, int left) +{ + struct osd_layer_config *cfg = &layer->layer_info.config; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + + cfg->xpos = min((unsigned int)left, + vpbe_dev->current_timings.xres - cfg->xsize); + cfg->ypos = min((unsigned int)top, + vpbe_dev->current_timings.yres - cfg->ysize); + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "new xpos = %d, ypos = %d\n", + cfg->xpos, cfg->ypos); +} + +static void vpbe_disp_check_window_params(struct vpbe_display *disp_dev, + struct v4l2_rect *c) +{ + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + + if ((c->width == 0) || + ((c->width + c->left) > vpbe_dev->current_timings.xres)) + c->width = vpbe_dev->current_timings.xres - c->left; + + if ((c->height == 0) || ((c->height + c->top) > + vpbe_dev->current_timings.yres)) + c->height = vpbe_dev->current_timings.yres - c->top; + + /* window height must be even for interlaced display */ + if (vpbe_dev->current_timings.interlaced) + c->height &= (~0x01); + +} + +/** + * vpbe_try_format() + * If user application provides width and height, and have bytesperline set + * to zero, driver calculates bytesperline and sizeimage based on hardware + * limits. + */ +static int vpbe_try_format(struct vpbe_display *disp_dev, + struct v4l2_pix_format *pixfmt, int check) +{ + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + int min_height = 1; + int min_width = 32; + int max_height; + int max_width; + int bpp; + + if ((pixfmt->pixelformat != V4L2_PIX_FMT_UYVY) && + (pixfmt->pixelformat != V4L2_PIX_FMT_NV12)) + /* choose default as V4L2_PIX_FMT_UYVY */ + pixfmt->pixelformat = V4L2_PIX_FMT_UYVY; + + /* Check the field format */ + if ((pixfmt->field != V4L2_FIELD_INTERLACED) && + (pixfmt->field != V4L2_FIELD_NONE)) { + if (vpbe_dev->current_timings.interlaced) + pixfmt->field = V4L2_FIELD_INTERLACED; + else + pixfmt->field = V4L2_FIELD_NONE; + } + + if (pixfmt->field == V4L2_FIELD_INTERLACED) + min_height = 2; + + if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12) + bpp = 1; + else + bpp = 2; + + max_width = vpbe_dev->current_timings.xres; + max_height = vpbe_dev->current_timings.yres; + + min_width /= bpp; + + if (!pixfmt->width || (pixfmt->width < min_width) || + (pixfmt->width > max_width)) { + pixfmt->width = vpbe_dev->current_timings.xres; + } + + if (!pixfmt->height || (pixfmt->height < min_height) || + (pixfmt->height > max_height)) { + pixfmt->height = vpbe_dev->current_timings.yres; + } + + if (pixfmt->bytesperline < (pixfmt->width * bpp)) + pixfmt->bytesperline = pixfmt->width * bpp; + + /* Make the bytesperline 32 byte aligned */ + pixfmt->bytesperline = ((pixfmt->width * bpp + 31) & ~31); + + if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12) + pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height + + (pixfmt->bytesperline * pixfmt->height >> 1); + else + pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height; + + return 0; +} + +static int vpbe_display_g_priority(struct file *file, void *priv, + enum v4l2_priority *p) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + + *p = v4l2_prio_max(&layer->prio); + + return 0; +} + +static int vpbe_display_s_priority(struct file *file, void *priv, + enum v4l2_priority p) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + int ret; + + ret = v4l2_prio_change(&layer->prio, &fh->prio, p); + + return ret; +} + +static int vpbe_display_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + cap->version = VPBE_DISPLAY_VERSION_CODE; + cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + strlcpy(cap->driver, VPBE_DISPLAY_DRIVER, sizeof(cap->driver)); + strlcpy(cap->bus_info, "platform", sizeof(cap->bus_info)); + strlcpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card)); + + return 0; +} + +static int vpbe_display_s_crop(struct file *file, void *priv, + struct v4l2_crop *crop) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_display *disp_dev = fh->disp_dev; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + struct osd_layer_config *cfg = &layer->layer_info.config; + struct osd_state *osd_device = disp_dev->osd_device; + struct v4l2_rect *rect = &crop->c; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_S_CROP, layer id = %d\n", layer->device_id); + + if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buf type\n"); + return -EINVAL; + } + + if (rect->top < 0) + rect->top = 0; + if (rect->left < 0) + rect->left = 0; + + vpbe_disp_check_window_params(disp_dev, rect); + + osd_device->ops.get_layer_config(osd_device, + layer->layer_info.id, cfg); + + vpbe_disp_calculate_scale_factor(disp_dev, layer, + rect->width, + rect->height); + vpbe_disp_adj_position(disp_dev, layer, rect->top, + rect->left); + ret = osd_device->ops.set_layer_config(osd_device, + layer->layer_info.id, cfg); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Error in set layer config:\n"); + return -EINVAL; + } + + /* apply zooming and h or v expansion */ + osd_device->ops.set_zoom(osd_device, + layer->layer_info.id, + layer->layer_info.h_zoom, + layer->layer_info.v_zoom); + ret = osd_device->ops.set_vid_expansion(osd_device, + layer->layer_info.h_exp, + layer->layer_info.v_exp); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Error in set vid expansion:\n"); + return -EINVAL; + } + + if ((layer->layer_info.h_zoom != ZOOM_X1) || + (layer->layer_info.v_zoom != ZOOM_X1) || + (layer->layer_info.h_exp != H_EXP_OFF) || + (layer->layer_info.v_exp != V_EXP_OFF)) + /* Enable expansion filter */ + osd_device->ops.set_interpolation_filter(osd_device, 1); + else + osd_device->ops.set_interpolation_filter(osd_device, 0); + + return 0; +} + +static int vpbe_display_g_crop(struct file *file, void *priv, + struct v4l2_crop *crop) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct osd_layer_config *cfg = &layer->layer_info.config; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + struct osd_state *osd_device = fh->disp_dev->osd_device; + struct v4l2_rect *rect = &crop->c; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_G_CROP, layer id = %d\n", + layer->device_id); + + if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buf type\n"); + ret = -EINVAL; + } + osd_device->ops.get_layer_config(osd_device, + layer->layer_info.id, cfg); + rect->top = cfg->ypos; + rect->left = cfg->xpos; + rect->width = cfg->xsize; + rect->height = cfg->ysize; + + return 0; +} + +static int vpbe_display_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *cropcap) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_CROPCAP ioctl\n"); + + cropcap->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + cropcap->bounds.left = 0; + cropcap->bounds.top = 0; + cropcap->bounds.width = vpbe_dev->current_timings.xres; + cropcap->bounds.height = vpbe_dev->current_timings.yres; + cropcap->pixelaspect = vpbe_dev->current_timings.aspect; + cropcap->defrect = cropcap->bounds; + return 0; +} + +static int vpbe_display_g_fmt(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_G_FMT, layer id = %d\n", + layer->device_id); + + /* If buffer type is video output */ + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != fmt->type) { + v4l2_err(&vpbe_dev->v4l2_dev, "invalid type\n"); + return -EINVAL; + } + /* Fill in the information about format */ + fmt->fmt.pix = layer->pix_fmt; + + return 0; +} + +static int vpbe_display_enum_fmt(struct file *file, void *priv, + struct v4l2_fmtdesc *fmt) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + unsigned int index = 0; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_ENUM_FMT, layer id = %d\n", + layer->device_id); + if (fmt->index > 1) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid format index\n"); + return -EINVAL; + } + + /* Fill in the information about format */ + index = fmt->index; + memset(fmt, 0, sizeof(*fmt)); + fmt->index = index; + fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + if (index == 0) { + strcpy(fmt->description, "YUV 4:2:2 - UYVY"); + fmt->pixelformat = V4L2_PIX_FMT_UYVY; + } else { + strcpy(fmt->description, "Y/CbCr 4:2:0"); + fmt->pixelformat = V4L2_PIX_FMT_NV12; + } + + return 0; +} + +static int vpbe_display_s_fmt(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_display *disp_dev = fh->disp_dev; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + struct osd_layer_config *cfg = &layer->layer_info.config; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + struct osd_state *osd_device = disp_dev->osd_device; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_S_FMT, layer id = %d\n", + layer->device_id); + + /* If streaming is started, return error */ + if (layer->started) { + v4l2_err(&vpbe_dev->v4l2_dev, "Streaming is started\n"); + return -EBUSY; + } + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != fmt->type) { + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "invalid type\n"); + return -EINVAL; + } + /* Check for valid pixel format */ + ret = vpbe_try_format(disp_dev, pixfmt, 1); + if (ret) + return ret; + + /* YUV420 is requested, check availability of the + other video window */ + + layer->pix_fmt = *pixfmt; + + /* Get osd layer config */ + osd_device->ops.get_layer_config(osd_device, + layer->layer_info.id, cfg); + /* Store the pixel format in the layer object */ + cfg->xsize = pixfmt->width; + cfg->ysize = pixfmt->height; + cfg->line_length = pixfmt->bytesperline; + cfg->ypos = 0; + cfg->xpos = 0; + cfg->interlaced = vpbe_dev->current_timings.interlaced; + + if (V4L2_PIX_FMT_UYVY == pixfmt->pixelformat) + cfg->pixfmt = PIXFMT_YCbCrI; + + /* Change of the default pixel format for both video windows */ + if (V4L2_PIX_FMT_NV12 == pixfmt->pixelformat) { + struct vpbe_layer *otherlayer; + cfg->pixfmt = PIXFMT_NV12; + otherlayer = _vpbe_display_get_other_win_layer(disp_dev, + layer); + otherlayer->layer_info.config.pixfmt = PIXFMT_NV12; + } + + /* Set the layer config in the osd window */ + ret = osd_device->ops.set_layer_config(osd_device, + layer->layer_info.id, cfg); + if (ret < 0) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Error in S_FMT params:\n"); + return -EINVAL; + } + + /* Readback and fill the local copy of current pix format */ + osd_device->ops.get_layer_config(osd_device, + layer->layer_info.id, cfg); + + return 0; +} + +static int vpbe_display_try_fmt(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_display *disp_dev = fh->disp_dev; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_TRY_FMT\n"); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != fmt->type) { + v4l2_err(&vpbe_dev->v4l2_dev, "invalid type\n"); + return -EINVAL; + } + + /* Check for valid field format */ + return vpbe_try_format(disp_dev, pixfmt, 0); + +} + +/** + * vpbe_display_s_std - Set the given standard in the encoder + * + * Sets the standard if supported by the current encoder. Return the status. + * 0 - success & -EINVAL on error + */ +static int vpbe_display_s_std(struct file *file, void *priv, + v4l2_std_id *std_id) +{ + struct vpbe_fh *fh = priv; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_S_STD\n"); + + /* If streaming is started, return error */ + if (layer->started) { + v4l2_err(&vpbe_dev->v4l2_dev, "Streaming is started\n"); + return -EBUSY; + } + if (NULL != vpbe_dev->ops.s_std) { + ret = vpbe_dev->ops.s_std(vpbe_dev, std_id); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Failed to set standard for sub devices\n"); + return -EINVAL; + } + } else { + return -EINVAL; + } + + return 0; +} + +/** + * vpbe_display_g_std - Get the standard in the current encoder + * + * Get the standard in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int vpbe_display_g_std(struct file *file, void *priv, + v4l2_std_id *std_id) +{ + struct vpbe_fh *fh = priv; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_G_STD\n"); + + /* Get the standard from the current encoder */ + if (vpbe_dev->current_timings.timings_type & VPBE_ENC_STD) { + *std_id = vpbe_dev->current_timings.timings.std_id; + return 0; + } + + return -EINVAL; +} + +/** + * vpbe_display_enum_output - enumerate outputs + * + * Enumerates the outputs available at the vpbe display + * returns the status, -EINVAL if end of output list + */ +static int vpbe_display_enum_output(struct file *file, void *priv, + struct v4l2_output *output) +{ + struct vpbe_fh *fh = priv; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_ENUM_OUTPUT\n"); + + /* Enumerate outputs */ + + if (NULL == vpbe_dev->ops.enum_outputs) + return -EINVAL; + + ret = vpbe_dev->ops.enum_outputs(vpbe_dev, output); + if (ret) { + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "Failed to enumerate outputs\n"); + return -EINVAL; + } + + return 0; +} + +/** + * vpbe_display_s_output - Set output to + * the output specified by the index + */ +static int vpbe_display_s_output(struct file *file, void *priv, + unsigned int i) +{ + struct vpbe_fh *fh = priv; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_S_OUTPUT\n"); + /* If streaming is started, return error */ + if (layer->started) { + v4l2_err(&vpbe_dev->v4l2_dev, "Streaming is started\n"); + return -EBUSY; + } + if (NULL == vpbe_dev->ops.set_output) + return -EINVAL; + + ret = vpbe_dev->ops.set_output(vpbe_dev, i); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Failed to set output for sub devices\n"); + return -EINVAL; + } + + return 0; +} + +/** + * vpbe_display_g_output - Get output from subdevice + * for a given by the index + */ +static int vpbe_display_g_output(struct file *file, void *priv, + unsigned int *i) +{ + struct vpbe_fh *fh = priv; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_G_OUTPUT\n"); + /* Get the standard from the current encoder */ + *i = vpbe_dev->current_out_index; + + return 0; +} + +/** + * vpbe_display_enum_dv_presets - Enumerate the dv presets + * + * enum the preset in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int +vpbe_display_enum_dv_presets(struct file *file, void *priv, + struct v4l2_dv_enum_preset *preset) +{ + struct vpbe_fh *fh = priv; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_ENUM_DV_PRESETS\n"); + + /* Enumerate outputs */ + if (NULL == vpbe_dev->ops.enum_dv_presets) + return -EINVAL; + + ret = vpbe_dev->ops.enum_dv_presets(vpbe_dev, preset); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Failed to enumerate dv presets info\n"); + return -EINVAL; + } + + return 0; +} + +/** + * vpbe_display_s_dv_preset - Set the dv presets + * + * Set the preset in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int +vpbe_display_s_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *preset) +{ + struct vpbe_fh *fh = priv; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_S_DV_PRESETS\n"); + + + /* If streaming is started, return error */ + if (layer->started) { + v4l2_err(&vpbe_dev->v4l2_dev, "Streaming is started\n"); + return -EBUSY; + } + + /* Set the given standard in the encoder */ + if (NULL != vpbe_dev->ops.s_dv_preset) + return -EINVAL; + + ret = vpbe_dev->ops.s_dv_preset(vpbe_dev, preset); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, + "Failed to set the dv presets info\n"); + return -EINVAL; + } + /* set the current norm to zero to be consistent. If STD is used + * v4l2 layer will set the norm properly on successful s_std call + */ + layer->video_dev.current_norm = 0; + + return 0; +} + +/** + * vpbe_display_g_dv_preset - Set the dv presets + * + * Get the preset in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int +vpbe_display_g_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *dv_preset) +{ + struct vpbe_fh *fh = priv; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_G_DV_PRESETS\n"); + + /* Get the given standard in the encoder */ + + if (vpbe_dev->current_timings.timings_type & + VPBE_ENC_DV_PRESET) { + dv_preset->preset = + vpbe_dev->current_timings.timings.dv_preset; + } else { + return -EINVAL; + } + + return 0; +} + +static int vpbe_display_streamoff(struct file *file, void *priv, + enum v4l2_buf_type buf_type) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + struct osd_state *osd_device = fh->disp_dev->osd_device; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_STREAMOFF,layer id = %d\n", + layer->device_id); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf_type) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + + /* If io is allowed for this file handle, return error */ + if (!fh->io_allowed) { + v4l2_err(&vpbe_dev->v4l2_dev, "No io_allowed\n"); + return -EACCES; + } + + /* If streaming is not started, return error */ + if (!layer->started) { + v4l2_err(&vpbe_dev->v4l2_dev, "streaming not started in layer" + " id = %d\n", layer->device_id); + return -EINVAL; + } + + osd_device->ops.disable_layer(osd_device, + layer->layer_info.id); + layer->started = 0; + ret = videobuf_streamoff(&layer->buffer_queue); + + return ret; +} + +static int vpbe_display_streamon(struct file *file, void *priv, + enum v4l2_buf_type buf_type) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_display *disp_dev = fh->disp_dev; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + struct osd_state *osd_device = disp_dev->osd_device; + int ret; + + osd_device->ops.disable_layer(osd_device, + layer->layer_info.id); + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_STREAMON, layerid=%d\n", + layer->device_id); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf_type) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + + /* If file handle is not allowed IO, return error */ + if (!fh->io_allowed) { + v4l2_err(&vpbe_dev->v4l2_dev, "No io_allowed\n"); + return -EACCES; + } + /* If Streaming is already started, return error */ + if (layer->started) { + v4l2_err(&vpbe_dev->v4l2_dev, "layer is already streaming\n"); + return -EBUSY; + } + + /* + * Call videobuf_streamon to start streaming + * in videobuf + */ + ret = videobuf_streamon(&layer->buffer_queue); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, + "error in videobuf_streamon\n"); + return ret; + } + /* If buffer queue is empty, return error */ + if (list_empty(&layer->dma_queue)) { + v4l2_err(&vpbe_dev->v4l2_dev, "buffer queue is empty\n"); + goto streamoff; + } + /* Get the next frame from the buffer queue */ + layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next, + struct videobuf_buffer, queue); + /* Remove buffer from the buffer queue */ + list_del(&layer->cur_frm->queue); + /* Mark state of the current frame to active */ + layer->cur_frm->state = VIDEOBUF_ACTIVE; + /* Initialize field_id and started member */ + layer->field_id = 0; + + /* Set parameters in OSD and VENC */ + ret = vpbe_set_osd_display_params(disp_dev, layer); + if (ret < 0) + goto streamoff; + + /* + * if request format is yuv420 semiplanar, need to + * enable both video windows + */ + layer->started = 1; + + layer->layer_first_int = 1; + + return ret; +streamoff: + ret = videobuf_streamoff(&layer->buffer_queue); + return ret; +} + +static int vpbe_display_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_DQBUF, layer id = %d\n", + layer->device_id); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf->type) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + /* If this file handle is not allowed to do IO, return error */ + if (!fh->io_allowed) { + v4l2_err(&vpbe_dev->v4l2_dev, "No io_allowed\n"); + return -EACCES; + } + if (file->f_flags & O_NONBLOCK) + /* Call videobuf_dqbuf for non blocking mode */ + ret = videobuf_dqbuf(&layer->buffer_queue, buf, 1); + else + /* Call videobuf_dqbuf for blocking mode */ + ret = videobuf_dqbuf(&layer->buffer_queue, buf, 0); + + return ret; +} + +static int vpbe_display_qbuf(struct file *file, void *priv, + struct v4l2_buffer *p) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_QBUF, layer id = %d\n", + layer->device_id); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != p->type) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + + /* If this file handle is not allowed to do IO, return error */ + if (!fh->io_allowed) { + v4l2_err(&vpbe_dev->v4l2_dev, "No io_allowed\n"); + return -EACCES; + } + + return videobuf_qbuf(&layer->buffer_queue, p); +} + +static int vpbe_display_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "VIDIOC_QUERYBUF, layer id = %d\n", + layer->device_id); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf->type) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + + /* Call videobuf_querybuf to get information */ + ret = videobuf_querybuf(&layer->buffer_queue, buf); + + return ret; +} + +static int vpbe_display_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *req_buf) +{ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + int ret; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_reqbufs\n"); + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != req_buf->type) { + v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + + /* If io users of the layer is not zero, return error */ + if (0 != layer->io_usrs) { + v4l2_err(&vpbe_dev->v4l2_dev, "not IO user\n"); + return -EBUSY; + } + /* Initialize videobuf queue as per the buffer type */ + videobuf_queue_dma_contig_init(&layer->buffer_queue, + &video_qops, + vpbe_dev->pdev, + &layer->irqlock, + V4L2_BUF_TYPE_VIDEO_OUTPUT, + layer->pix_fmt.field, + sizeof(struct videobuf_buffer), + fh, NULL); + + /* Set io allowed member of file handle to TRUE */ + fh->io_allowed = 1; + /* Increment io usrs member of layer object to 1 */ + layer->io_usrs = 1; + /* Store type of memory requested in layer object */ + layer->memory = req_buf->memory; + /* Initialize buffer queue */ + INIT_LIST_HEAD(&layer->dma_queue); + /* Allocate buffers */ + ret = videobuf_reqbufs(&layer->buffer_queue, req_buf); + + return ret; +} + +/* + * vpbe_display_mmap() + * It is used to map kernel space buffers into user spaces + */ +static int vpbe_display_mmap(struct file *filep, struct vm_area_struct *vma) +{ + /* Get the layer object and file handle object */ + struct vpbe_fh *fh = filep->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_mmap\n"); + + return videobuf_mmap_mapper(&layer->buffer_queue, vma); +} + +/* vpbe_display_poll(): It is used for select/poll system call + */ +static unsigned int vpbe_display_poll(struct file *filep, poll_table *wait) +{ + struct vpbe_fh *fh = filep->private_data; + struct vpbe_layer *layer = fh->layer; + struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev; + unsigned int err = 0; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_poll\n"); + if (layer->started) + err = videobuf_poll_stream(filep, &layer->buffer_queue, wait); + return err; +} + +/* + * vpbe_display_open() + * It creates object of file handle structure and stores it in private_data + * member of filepointer + */ +static int vpbe_display_open(struct file *file) +{ + struct vpbe_fh *fh = NULL; + struct vpbe_layer *layer = video_drvdata(file); + struct vpbe_display *disp_dev = layer->disp_dev; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + struct osd_state *osd_device = disp_dev->osd_device; + int err; + + /* Allocate memory for the file handle object */ + fh = kmalloc(sizeof(struct vpbe_fh), GFP_KERNEL); + if (fh == NULL) { + v4l2_err(&vpbe_dev->v4l2_dev, + "unable to allocate memory for file handle object\n"); + return -ENOMEM; + } + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "vpbe display open plane = %d\n", + layer->device_id); + + /* store pointer to fh in private_data member of filep */ + file->private_data = fh; + fh->layer = layer; + fh->disp_dev = disp_dev; + + if (!layer->usrs) { + + /* First claim the layer for this device */ + err = osd_device->ops.request_layer(osd_device, + layer->layer_info.id); + if (err < 0) { + /* Couldn't get layer */ + v4l2_err(&vpbe_dev->v4l2_dev, + "Display Manager failed to allocate layer\n"); + kfree(fh); + return -EINVAL; + } + } + /* Increment layer usrs counter */ + layer->usrs++; + /* Set io_allowed member to false */ + fh->io_allowed = 0; + /* Initialize priority of this instance to default priority */ + fh->prio = V4L2_PRIORITY_UNSET; + v4l2_prio_open(&layer->prio, &fh->prio); + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, + "vpbe display device opened successfully\n"); + return 0; +} + +/* + * vpbe_display_release() + * This function deletes buffer queue, frees the buffers and the davinci + * display file * handle + */ +static int vpbe_display_release(struct file *file) +{ + /* Get the layer object and file handle object */ + struct vpbe_fh *fh = file->private_data; + struct vpbe_layer *layer = fh->layer; + struct osd_layer_config *cfg = &layer->layer_info.config; + struct vpbe_display *disp_dev = fh->disp_dev; + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + struct osd_state *osd_device = disp_dev->osd_device; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_release\n"); + + /* if this instance is doing IO */ + if (fh->io_allowed) { + /* Reset io_usrs member of layer object */ + layer->io_usrs = 0; + + osd_device->ops.disable_layer(osd_device, + layer->layer_info.id); + layer->started = 0; + /* Free buffers allocated */ + videobuf_queue_cancel(&layer->buffer_queue); + videobuf_mmap_free(&layer->buffer_queue); + } + + /* Decrement layer usrs counter */ + layer->usrs--; + /* If this file handle has initialize encoder device, reset it */ + if (!layer->usrs) { + if (cfg->pixfmt == PIXFMT_NV12) { + struct vpbe_layer *otherlayer; + otherlayer = + _vpbe_display_get_other_win_layer(disp_dev, layer); + osd_device->ops.disable_layer(osd_device, + otherlayer->layer_info.id); + osd_device->ops.release_layer(osd_device, + otherlayer->layer_info.id); + } + osd_device->ops.disable_layer(osd_device, + layer->layer_info.id); + osd_device->ops.release_layer(osd_device, + layer->layer_info.id); + } + /* Close the priority */ + v4l2_prio_close(&layer->prio, fh->prio); + file->private_data = NULL; + + /* Free memory allocated to file handle object */ + kfree(fh); + + disp_dev->cbcr_ofst = 0; + + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int vpbe_display_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + struct v4l2_dbg_match *match = ®->match; + + if (match->type >= 2) { + v4l2_subdev_call(vpbe_dev->venc, + core, + g_register, + reg); + } + + return 0; +} + +static int vpbe_display_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + return 0; +} +#endif + +/* vpbe capture ioctl operations */ +static const struct v4l2_ioctl_ops vpbe_ioctl_ops = { + .vidioc_querycap = vpbe_display_querycap, + .vidioc_g_fmt_vid_out = vpbe_display_g_fmt, + .vidioc_enum_fmt_vid_out = vpbe_display_enum_fmt, + .vidioc_s_fmt_vid_out = vpbe_display_s_fmt, + .vidioc_try_fmt_vid_out = vpbe_display_try_fmt, + .vidioc_reqbufs = vpbe_display_reqbufs, + .vidioc_querybuf = vpbe_display_querybuf, + .vidioc_qbuf = vpbe_display_qbuf, + .vidioc_dqbuf = vpbe_display_dqbuf, + .vidioc_streamon = vpbe_display_streamon, + .vidioc_streamoff = vpbe_display_streamoff, + .vidioc_cropcap = vpbe_display_cropcap, + .vidioc_g_crop = vpbe_display_g_crop, + .vidioc_s_crop = vpbe_display_s_crop, + .vidioc_g_priority = vpbe_display_g_priority, + .vidioc_s_priority = vpbe_display_s_priority, + .vidioc_s_std = vpbe_display_s_std, + .vidioc_g_std = vpbe_display_g_std, + .vidioc_enum_output = vpbe_display_enum_output, + .vidioc_s_output = vpbe_display_s_output, + .vidioc_g_output = vpbe_display_g_output, + .vidioc_s_dv_preset = vpbe_display_s_dv_preset, + .vidioc_g_dv_preset = vpbe_display_g_dv_preset, + .vidioc_enum_dv_presets = vpbe_display_enum_dv_presets, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vpbe_display_g_register, + .vidioc_s_register = vpbe_display_s_register, +#endif +}; + +static struct v4l2_file_operations vpbe_fops = { + .owner = THIS_MODULE, + .open = vpbe_display_open, + .release = vpbe_display_release, + .unlocked_ioctl = video_ioctl2, + .mmap = vpbe_display_mmap, + .poll = vpbe_display_poll +}; + +static int vpbe_device_get(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct vpbe_display *vpbe_disp = data; + + if (strcmp("vpbe_controller", pdev->name) == 0) + vpbe_disp->vpbe_dev = platform_get_drvdata(pdev); + + if (strcmp("vpbe-osd", pdev->name) == 0) + vpbe_disp->osd_device = platform_get_drvdata(pdev); + + return 0; +} + +static __devinit int init_vpbe_layer(int i, struct vpbe_display *disp_dev, + struct platform_device *pdev) +{ + struct vpbe_layer *vpbe_display_layer = NULL; + struct video_device *vbd = NULL; + + /* Allocate memory for four plane display objects */ + + disp_dev->dev[i] = + kzalloc(sizeof(struct vpbe_layer), GFP_KERNEL); + + /* If memory allocation fails, return error */ + if (!disp_dev->dev[i]) { + printk(KERN_ERR "ran out of memory\n"); + return -ENOMEM; + } + spin_lock_init(&disp_dev->dev[i]->irqlock); + mutex_init(&disp_dev->dev[i]->opslock); + + /* Get the pointer to the layer object */ + vpbe_display_layer = disp_dev->dev[i]; + vbd = &vpbe_display_layer->video_dev; + /* Initialize field of video device */ + vbd->release = video_device_release_empty; + vbd->fops = &vpbe_fops; + vbd->ioctl_ops = &vpbe_ioctl_ops; + vbd->minor = -1; + vbd->v4l2_dev = &disp_dev->vpbe_dev->v4l2_dev; + vbd->lock = &vpbe_display_layer->opslock; + + if (disp_dev->vpbe_dev->current_timings.timings_type & + VPBE_ENC_STD) { + vbd->tvnorms = (V4L2_STD_525_60 | V4L2_STD_625_50); + vbd->current_norm = + disp_dev->vpbe_dev-> + current_timings.timings.std_id; + } else + vbd->current_norm = 0; + + snprintf(vbd->name, sizeof(vbd->name), + "DaVinci_VPBE Display_DRIVER_V%d.%d.%d", + (VPBE_DISPLAY_VERSION_CODE >> 16) & 0xff, + (VPBE_DISPLAY_VERSION_CODE >> 8) & 0xff, + (VPBE_DISPLAY_VERSION_CODE) & 0xff); + + vpbe_display_layer->device_id = i; + + vpbe_display_layer->layer_info.id = + ((i == VPBE_DISPLAY_DEVICE_0) ? WIN_VID0 : WIN_VID1); + + /* Initialize prio member of layer object */ + v4l2_prio_init(&vpbe_display_layer->prio); + + return 0; +} + +static __devinit int register_device(struct vpbe_layer *vpbe_display_layer, + struct vpbe_display *disp_dev, + struct platform_device *pdev) { + int err; + + v4l2_info(&disp_dev->vpbe_dev->v4l2_dev, + "Trying to register VPBE display device.\n"); + v4l2_info(&disp_dev->vpbe_dev->v4l2_dev, + "layer=%x,layer->video_dev=%x\n", + (int)vpbe_display_layer, + (int)&vpbe_display_layer->video_dev); + + err = video_register_device(&vpbe_display_layer->video_dev, + VFL_TYPE_GRABBER, + -1); + if (err) + return -ENODEV; + + vpbe_display_layer->disp_dev = disp_dev; + /* set the driver data in platform device */ + platform_set_drvdata(pdev, disp_dev); + video_set_drvdata(&vpbe_display_layer->video_dev, + vpbe_display_layer); + + return 0; +} + + + +/* + * vpbe_display_probe() + * This function creates device entries by register itself to the V4L2 driver + * and initializes fields of each layer objects + */ +static __devinit int vpbe_display_probe(struct platform_device *pdev) +{ + struct vpbe_layer *vpbe_display_layer; + struct vpbe_display *disp_dev; + struct resource *res = NULL; + int k; + int i; + int err; + int irq; + + printk(KERN_DEBUG "vpbe_display_probe\n"); + /* Allocate memory for vpbe_display */ + disp_dev = kzalloc(sizeof(struct vpbe_display), GFP_KERNEL); + if (!disp_dev) { + printk(KERN_ERR "ran out of memory\n"); + return -ENOMEM; + } + + spin_lock_init(&disp_dev->dma_queue_lock); + /* + * Scan all the platform devices to find the vpbe + * controller device and get the vpbe_dev object + */ + err = bus_for_each_dev(&platform_bus_type, NULL, disp_dev, + vpbe_device_get); + if (err < 0) + return err; + /* Initialize the vpbe display controller */ + if (NULL != disp_dev->vpbe_dev->ops.initialize) { + err = disp_dev->vpbe_dev->ops.initialize(&pdev->dev, + disp_dev->vpbe_dev); + if (err) { + v4l2_err(&disp_dev->vpbe_dev->v4l2_dev, + "Error initing vpbe\n"); + err = -ENOMEM; + goto probe_out; + } + } + + for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { + if (init_vpbe_layer(i, disp_dev, pdev)) { + err = -ENODEV; + goto probe_out; + } + } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + v4l2_err(&disp_dev->vpbe_dev->v4l2_dev, + "Unable to get VENC interrupt resource\n"); + err = -ENODEV; + goto probe_out; + } + + irq = res->start; + if (request_irq(irq, venc_isr, IRQF_DISABLED, VPBE_DISPLAY_DRIVER, + disp_dev)) { + v4l2_err(&disp_dev->vpbe_dev->v4l2_dev, + "Unable to request interrupt\n"); + err = -ENODEV; + goto probe_out; + } + + for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { + if (register_device(disp_dev->dev[i], disp_dev, pdev)) { + err = -ENODEV; + goto probe_out; + } + } + + printk(KERN_DEBUG "Successfully completed the probing of vpbe v4l2 device\n"); + return 0; + +probe_out: + free_irq(res->start, disp_dev); + for (k = 0; k < VPBE_DISPLAY_MAX_DEVICES; k++) { + /* Get the pointer to the layer object */ + vpbe_display_layer = disp_dev->dev[k]; + /* Unregister video device */ + if (vpbe_display_layer) { + video_unregister_device( + &vpbe_display_layer->video_dev); + kfree(disp_dev->dev[k]); + } + } + kfree(disp_dev); + return err; +} + +/* + * vpbe_display_remove() + * It un-register hardware layer from V4L2 driver + */ +static int vpbe_display_remove(struct platform_device *pdev) +{ + struct vpbe_layer *vpbe_display_layer; + struct vpbe_display *disp_dev = platform_get_drvdata(pdev); + struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; + struct resource *res; + int i; + + v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_remove\n"); + + /* unregister irq */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + free_irq(res->start, disp_dev); + + /* deinitialize the vpbe display controller */ + if (NULL != vpbe_dev->ops.deinitialize) + vpbe_dev->ops.deinitialize(&pdev->dev, vpbe_dev); + /* un-register device */ + for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { + /* Get the pointer to the layer object */ + vpbe_display_layer = disp_dev->dev[i]; + /* Unregister video device */ + video_unregister_device(&vpbe_display_layer->video_dev); + + } + for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { + kfree(disp_dev->dev[i]); + disp_dev->dev[i] = NULL; + } + + return 0; +} + +static struct platform_driver vpbe_display_driver = { + .driver = { + .name = VPBE_DISPLAY_DRIVER, + .owner = THIS_MODULE, + .bus = &platform_bus_type, + }, + .probe = vpbe_display_probe, + .remove = __devexit_p(vpbe_display_remove), +}; + +/* + * vpbe_display_init() + * This function registers device and driver to the kernel, requests irq + * handler and allocates memory for layer objects + */ +static __devinit int vpbe_display_init(void) +{ + int err; + + printk(KERN_DEBUG "vpbe_display_init\n"); + + /* Register driver to the kernel */ + err = platform_driver_register(&vpbe_display_driver); + if (0 != err) + return err; + + printk(KERN_DEBUG "vpbe_display_init:" + "VPBE V4L2 Display Driver V1.0 loaded\n"); + return 0; +} + +/* + * vpbe_display_cleanup() + * This function un-registers device and driver to the kernel, frees requested + * irq handler and de-allocates memory allocated for layer objects. + */ +static void vpbe_display_cleanup(void) +{ + printk(KERN_DEBUG "vpbe_display_cleanup\n"); + + /* platform driver unregister */ + platform_driver_unregister(&vpbe_display_driver); +} + +/* Function for module initialization and cleanup */ +module_init(vpbe_display_init); +module_exit(vpbe_display_cleanup); + +MODULE_DESCRIPTION("TI DM644x/DM355/DM365 VPBE Display controller"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Texas Instruments"); diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h new file mode 100644 index 0000000000000..dbf6b37682cd1 --- /dev/null +++ b/include/media/davinci/vpbe_display.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef VPBE_DISPLAY_H +#define VPBE_DISPLAY_H + +/* Header files */ +#include +#include +#include +#include +#include +#include + +#define VPBE_DISPLAY_MAX_DEVICES 2 + +enum vpbe_display_device_id { + VPBE_DISPLAY_DEVICE_0, + VPBE_DISPLAY_DEVICE_1 +}; + +#define VPBE_DISPLAY_DRV_NAME "vpbe-display" + +#define VPBE_DISPLAY_MAJOR_RELEASE 1 +#define VPBE_DISPLAY_MINOR_RELEASE 0 +#define VPBE_DISPLAY_BUILD 1 +#define VPBE_DISPLAY_VERSION_CODE ((VPBE_DISPLAY_MAJOR_RELEASE << 16) | \ + (VPBE_DISPLAY_MINOR_RELEASE << 8) | \ + VPBE_DISPLAY_BUILD) + +#define VPBE_DISPLAY_VALID_FIELD(field) ((V4L2_FIELD_NONE == field) || \ + (V4L2_FIELD_ANY == field) || (V4L2_FIELD_INTERLACED == field)) + +/* Exp ratio numerator and denominator constants */ +#define VPBE_DISPLAY_H_EXP_RATIO_N 9 +#define VPBE_DISPLAY_H_EXP_RATIO_D 8 +#define VPBE_DISPLAY_V_EXP_RATIO_N 6 +#define VPBE_DISPLAY_V_EXP_RATIO_D 5 + +/* Zoom multiplication factor */ +#define VPBE_DISPLAY_ZOOM_4X 4 +#define VPBE_DISPLAY_ZOOM_2X 2 + +/* Structures */ +struct display_layer_info { + int enable; + /* Layer ID used by Display Manager */ + enum osd_layer id; + struct osd_layer_config config; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + enum osd_h_exp_ratio h_exp; + enum osd_v_exp_ratio v_exp; +}; + +/* vpbe display object structure */ +struct vpbe_layer { + /* number of buffers in fbuffers */ + unsigned int numbuffers; + /* Pointer to the vpbe_display */ + struct vpbe_display *disp_dev; + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct videobuf_buffer *next_frm; + /* videobuf specific parameters + * Buffer queue used in video-buf + */ + struct videobuf_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* V4l2 specific parameters */ + /* Identifies video device for this layer */ + struct video_device video_dev; + /* This field keeps track of type of buffer exchange mechanism user + * has selected + */ + enum v4l2_memory memory; + /* Used to keep track of state of the priority */ + struct v4l2_prio_state prio; + /* Used to store pixel format */ + struct v4l2_pix_format pix_fmt; + enum v4l2_field buf_field; + /* Video layer configuration params */ + struct display_layer_info layer_info; + /* vpbe specific parameters + * enable window for display + */ + unsigned char window_enable; + /* number of open instances of the layer */ + unsigned int usrs; + /* number of users performing IO */ + unsigned int io_usrs; + /* Indicates id of the field which is being displayed */ + unsigned int field_id; + /* Indicates whether streaming started */ + unsigned char started; + /* Identifies device object */ + enum vpbe_display_device_id device_id; + /* facilitation of ioctl ops lock by v4l2*/ + struct mutex opslock; + u8 layer_first_int; +}; + +/* vpbe device structure */ +struct vpbe_display { + /* layer specific parameters */ + /* lock for isr updates to buf layers*/ + spinlock_t dma_queue_lock; + /* C-Plane offset from start of y-plane */ + unsigned int cbcr_ofst; + struct vpbe_layer *dev[VPBE_DISPLAY_MAX_DEVICES]; + struct vpbe_device *vpbe_dev; + struct osd_state *osd_device; +}; + +/* File handle structure */ +struct vpbe_fh { + /* vpbe device structure */ + struct vpbe_display *disp_dev; + /* pointer to layer object for opened device */ + struct vpbe_layer *layer; + /* Indicates whether this file handle is doing IO */ + unsigned char io_allowed; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; +}; + +struct buf_config_params { + unsigned char min_numbuffers; + unsigned char numbuffers[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int min_bufsize[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int layer_bufsize[VPBE_DISPLAY_MAX_DEVICES]; +}; + +#endif /* VPBE_DISPLAY_H */ diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h new file mode 100644 index 0000000000000..727f55170e41c --- /dev/null +++ b/include/media/davinci/vpbe_types.h @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_TYPES_H +#define _VPBE_TYPES_H + +enum vpbe_version { + VPBE_VERSION_1 = 1, + VPBE_VERSION_2, + VPBE_VERSION_3, +}; + +/* vpbe_timing_type - Timing types used in vpbe device */ +enum vpbe_enc_timings_type { + VPBE_ENC_STD = 0x1, + VPBE_ENC_DV_PRESET = 0x2, + VPBE_ENC_CUSTOM_TIMINGS = 0x4, + /* Used when set timings through FB device interface */ + VPBE_ENC_TIMINGS_INVALID = 0x8, +}; + +union vpbe_timings { + v4l2_std_id std_id; + unsigned int dv_preset; +}; + +/* + * struct vpbe_enc_mode_info + * @name: ptr to name string of the standard, "NTSC", "PAL" etc + * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard + * @interlaced: 1 - interlaced, 0 - non interlaced/progressive + * @xres: x or horizontal resolution of the display + * @yres: y or vertical resolution of the display + * @fps: frame per second + * @left_margin: left margin of the display + * @right_margin: right margin of the display + * @upper_margin: upper margin of the display + * @lower_margin: lower margin of the display + * @hsync_len: h-sync length + * @vsync_len: v-sync length + * @flags: bit field: bit usage is documented below + * + * Description: + * Structure holding timing and resolution information of a standard. + * Used by vpbe_device to set required non-standard timing in the + * venc when lcd controller output is connected to a external encoder. + * A table of timings is maintained in vpbe device to set this in + * venc when external encoder is connected to lcd controller output. + * Encoder may provide a g_dv_timings() API to override these values + * as needed. + * + * Notes + * ------ + * if_type should be used only by encoder manager and encoder. + * flags usage + * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive + * b1 - vsync polarity, 0 - negative, 1 - positive + * b2 - field id polarity, 0 - negative, 1 - positive + */ +struct vpbe_enc_mode_info { + unsigned char *name; + enum vpbe_enc_timings_type timings_type; + union vpbe_timings timings; + unsigned int interlaced; + unsigned int xres; + unsigned int yres; + struct v4l2_fract aspect; + struct v4l2_fract fps; + unsigned int left_margin; + unsigned int right_margin; + unsigned int upper_margin; + unsigned int lower_margin; + unsigned int hsync_len; + unsigned int vsync_len; + unsigned int flags; +}; + +#endif -- GitLab From 66715cdc3224a4e241c1a92856b9a4af3b70e06d Mon Sep 17 00:00:00 2001 From: Manjunath Hadli Date: Fri, 17 Jun 2011 04:01:32 -0300 Subject: [PATCH 160/430] [media] davinci vpbe: VPBE display driver This patch implements the core functionality of the display driver, mainly controlling the VENC and other encoders, and acting as the one point interface for the main V4L2 driver. This implements the core of each of the V4L2 IOCTLs. Signed-off-by: Manjunath Hadli Acked-by: Muralidharan Karicheri Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/vpbe.c | 864 +++++++++++++++++++++++++++++ include/media/davinci/vpbe.h | 184 ++++++ 2 files changed, 1048 insertions(+) create mode 100644 drivers/media/video/davinci/vpbe.c create mode 100644 include/media/davinci/vpbe.h diff --git a/drivers/media/video/davinci/vpbe.c b/drivers/media/video/davinci/vpbe.c new file mode 100644 index 0000000000000..d773d30de221f --- /dev/null +++ b/drivers/media/video/davinci/vpbe.c @@ -0,0 +1,864 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#define VPBE_DEFAULT_OUTPUT "Composite" +#define VPBE_DEFAULT_MODE "ntsc" + +static char *def_output = VPBE_DEFAULT_OUTPUT; +static char *def_mode = VPBE_DEFAULT_MODE; +static int debug; + +module_param(def_output, charp, S_IRUGO); +module_param(def_mode, charp, S_IRUGO); +module_param(debug, int, 0644); + +MODULE_PARM_DESC(def_output, "vpbe output name (default:Composite)"); +MODULE_PARM_DESC(def_mode, "vpbe output mode name (default:ntsc"); +MODULE_PARM_DESC(debug, "Debug level 0-1"); + +MODULE_DESCRIPTION("TI DMXXX VPBE Display controller"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Texas Instruments"); + +/** + * vpbe_current_encoder_info - Get config info for current encoder + * @vpbe_dev - vpbe device ptr + * + * Return ptr to current encoder config info + */ +static struct encoder_config_info* +vpbe_current_encoder_info(struct vpbe_device *vpbe_dev) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + int index = vpbe_dev->current_sd_index; + + return ((index == 0) ? &cfg->venc : + &cfg->ext_encoders[index-1]); +} + +/** + * vpbe_find_encoder_sd_index - Given a name find encoder sd index + * + * @vpbe_config - ptr to vpbe cfg + * @output_index - index used by application + * + * Return sd index of the encoder + */ +static int vpbe_find_encoder_sd_index(struct vpbe_config *cfg, + int index) +{ + char *encoder_name = cfg->outputs[index].subdev_name; + int i; + + /* Venc is always first */ + if (!strcmp(encoder_name, cfg->venc.module_name)) + return 0; + + for (i = 0; i < cfg->num_ext_encoders; i++) { + if (!strcmp(encoder_name, + cfg->ext_encoders[i].module_name)) + return i+1; + } + + return -EINVAL; +} + +/** + * vpbe_g_cropcap - Get crop capabilities of the display + * @vpbe_dev - vpbe device ptr + * @cropcap - cropcap is a ptr to struct v4l2_cropcap + * + * Update the crop capabilities in crop cap for current + * mode + */ +static int vpbe_g_cropcap(struct vpbe_device *vpbe_dev, + struct v4l2_cropcap *cropcap) +{ + if (NULL == cropcap) + return -EINVAL; + cropcap->bounds.left = 0; + cropcap->bounds.top = 0; + cropcap->bounds.width = vpbe_dev->current_timings.xres; + cropcap->bounds.height = vpbe_dev->current_timings.yres; + cropcap->defrect = cropcap->bounds; + + return 0; +} + +/** + * vpbe_enum_outputs - enumerate outputs + * @vpbe_dev - vpbe device ptr + * @output - ptr to v4l2_output structure + * + * Enumerates the outputs available at the vpbe display + * returns the status, -EINVAL if end of output list + */ +static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev, + struct v4l2_output *output) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + int temp_index = output->index; + + if (temp_index >= cfg->num_outputs) + return -EINVAL; + + *output = cfg->outputs[temp_index].output; + output->index = temp_index; + + return 0; +} + +static int vpbe_get_mode_info(struct vpbe_device *vpbe_dev, char *mode) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + struct vpbe_enc_mode_info var; + int curr_output = vpbe_dev->current_out_index; + int i; + + if (NULL == mode) + return -EINVAL; + + for (i = 0; i < cfg->outputs[curr_output].num_modes; i++) { + var = cfg->outputs[curr_output].modes[i]; + if (!strcmp(mode, var.name)) { + vpbe_dev->current_timings = var; + return 0; + } + } + + return -EINVAL; +} + +static int vpbe_get_current_mode_info(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info *mode_info) +{ + if (NULL == mode_info) + return -EINVAL; + + *mode_info = vpbe_dev->current_timings; + + return 0; +} + +static int vpbe_get_dv_preset_info(struct vpbe_device *vpbe_dev, + unsigned int dv_preset) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + struct vpbe_enc_mode_info var; + int curr_output = vpbe_dev->current_out_index; + int i; + + for (i = 0; i < vpbe_dev->cfg->outputs[curr_output].num_modes; i++) { + var = cfg->outputs[curr_output].modes[i]; + if ((var.timings_type & VPBE_ENC_DV_PRESET) && + (var.timings.dv_preset == dv_preset)) { + vpbe_dev->current_timings = var; + return 0; + } + } + + return -EINVAL; +} + +/* Get std by std id */ +static int vpbe_get_std_info(struct vpbe_device *vpbe_dev, + v4l2_std_id std_id) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + struct vpbe_enc_mode_info var; + int curr_output = vpbe_dev->current_out_index; + int i; + + for (i = 0; i < vpbe_dev->cfg->outputs[curr_output].num_modes; i++) { + var = cfg->outputs[curr_output].modes[i]; + if ((var.timings_type & VPBE_ENC_STD) && + (var.timings.std_id & std_id)) { + vpbe_dev->current_timings = var; + return 0; + } + } + + return -EINVAL; +} + +static int vpbe_get_std_info_by_name(struct vpbe_device *vpbe_dev, + char *std_name) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + struct vpbe_enc_mode_info var; + int curr_output = vpbe_dev->current_out_index; + int i; + + for (i = 0; i < vpbe_dev->cfg->outputs[curr_output].num_modes; i++) { + var = cfg->outputs[curr_output].modes[i]; + if (!strcmp(var.name, std_name)) { + vpbe_dev->current_timings = var; + return 0; + } + } + + return -EINVAL; +} + +/** + * vpbe_set_output - Set output + * @vpbe_dev - vpbe device ptr + * @index - index of output + * + * Set vpbe output to the output specified by the index + */ +static int vpbe_set_output(struct vpbe_device *vpbe_dev, int index) +{ + struct encoder_config_info *curr_enc_info = + vpbe_current_encoder_info(vpbe_dev); + struct vpbe_config *cfg = vpbe_dev->cfg; + int enc_out_index; + int sd_index; + int ret = 0; + + if (index >= cfg->num_outputs) + return -EINVAL; + + mutex_lock(&vpbe_dev->lock); + + sd_index = vpbe_dev->current_sd_index; + enc_out_index = cfg->outputs[index].output.index; + /* + * Currently we switch the encoder based on output selected + * by the application. If media controller is implemented later + * there is will be an API added to setup_link between venc + * and external encoder. So in that case below comparison always + * match and encoder will not be switched. But if application + * chose not to use media controller, then this provides current + * way of switching encoder at the venc output. + */ + if (strcmp(curr_enc_info->module_name, + cfg->outputs[index].subdev_name)) { + /* Need to switch the encoder at the output */ + sd_index = vpbe_find_encoder_sd_index(cfg, index); + if (sd_index < 0) { + ret = -EINVAL; + goto out; + } + + if (ret) + goto out; + } + + /* Set output at the encoder */ + ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video, + s_routing, 0, enc_out_index, 0); + if (ret) + goto out; + + /* + * It is assumed that venc or extenal encoder will set a default + * mode in the sub device. For external encoder or LCD pannel output, + * we also need to set up the lcd port for the required mode. So setup + * the lcd port for the default mode that is configured in the board + * arch/arm/mach-davinci/board-dm355-evm.setup file for the external + * encoder. + */ + ret = vpbe_get_mode_info(vpbe_dev, + cfg->outputs[index].default_mode); + if (!ret) { + struct osd_state *osd_device = vpbe_dev->osd_device; + + osd_device->ops.set_left_margin(osd_device, + vpbe_dev->current_timings.left_margin); + osd_device->ops.set_top_margin(osd_device, + vpbe_dev->current_timings.upper_margin); + vpbe_dev->current_sd_index = sd_index; + vpbe_dev->current_out_index = index; + } +out: + mutex_unlock(&vpbe_dev->lock); + return ret; +} + +static int vpbe_set_default_output(struct vpbe_device *vpbe_dev) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + int ret = 0; + int i; + + for (i = 0; i < cfg->num_outputs; i++) { + if (!strcmp(def_output, + cfg->outputs[i].output.name)) { + ret = vpbe_set_output(vpbe_dev, i); + if (!ret) + vpbe_dev->current_out_index = i; + return ret; + } + } + return ret; +} + +/** + * vpbe_get_output - Get output + * @vpbe_dev - vpbe device ptr + * + * return current vpbe output to the the index + */ +static unsigned int vpbe_get_output(struct vpbe_device *vpbe_dev) +{ + return vpbe_dev->current_out_index; +} + +/** + * vpbe_s_dv_preset - Set the given preset timings in the encoder + * + * Sets the preset if supported by the current encoder. Return the status. + * 0 - success & -EINVAL on error + */ +static int vpbe_s_dv_preset(struct vpbe_device *vpbe_dev, + struct v4l2_dv_preset *dv_preset) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + int out_index = vpbe_dev->current_out_index; + int sd_index = vpbe_dev->current_sd_index; + int ret; + + + if (!(cfg->outputs[out_index].output.capabilities & + V4L2_OUT_CAP_PRESETS)) + return -EINVAL; + + ret = vpbe_get_dv_preset_info(vpbe_dev, dv_preset->preset); + + if (ret) + return ret; + + mutex_lock(&vpbe_dev->lock); + + + ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video, + s_dv_preset, dv_preset); + /* set the lcd controller output for the given mode */ + if (!ret) { + struct osd_state *osd_device = vpbe_dev->osd_device; + + osd_device->ops.set_left_margin(osd_device, + vpbe_dev->current_timings.left_margin); + osd_device->ops.set_top_margin(osd_device, + vpbe_dev->current_timings.upper_margin); + } + mutex_unlock(&vpbe_dev->lock); + + return ret; +} + +/** + * vpbe_g_dv_preset - Get the preset in the current encoder + * + * Get the preset in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int vpbe_g_dv_preset(struct vpbe_device *vpbe_dev, + struct v4l2_dv_preset *dv_preset) +{ + if (vpbe_dev->current_timings.timings_type & + VPBE_ENC_DV_PRESET) { + dv_preset->preset = vpbe_dev->current_timings.timings.dv_preset; + return 0; + } + + return -EINVAL; +} + +/** + * vpbe_enum_dv_presets - Enumerate the dv presets in the current encoder + * + * Get the preset in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int vpbe_enum_dv_presets(struct vpbe_device *vpbe_dev, + struct v4l2_dv_enum_preset *preset_info) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + int out_index = vpbe_dev->current_out_index; + struct vpbe_output *output = &cfg->outputs[out_index]; + int j = 0; + int i; + + if (!(output->output.capabilities & V4L2_OUT_CAP_PRESETS)) + return -EINVAL; + + for (i = 0; i < output->num_modes; i++) { + if (output->modes[i].timings_type == VPBE_ENC_DV_PRESET) { + if (j == preset_info->index) + break; + j++; + } + } + + if (i == output->num_modes) + return -EINVAL; + + return v4l_fill_dv_preset_info(output->modes[i].timings.dv_preset, + preset_info); +} + +/** + * vpbe_s_std - Set the given standard in the encoder + * + * Sets the standard if supported by the current encoder. Return the status. + * 0 - success & -EINVAL on error + */ +static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id) +{ + struct vpbe_config *cfg = vpbe_dev->cfg; + int out_index = vpbe_dev->current_out_index; + int sd_index = vpbe_dev->current_sd_index; + int ret; + + if (!(cfg->outputs[out_index].output.capabilities & + V4L2_OUT_CAP_STD)) + return -EINVAL; + + ret = vpbe_get_std_info(vpbe_dev, *std_id); + if (ret) + return ret; + + mutex_lock(&vpbe_dev->lock); + + ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video, + s_std_output, *std_id); + /* set the lcd controller output for the given mode */ + if (!ret) { + struct osd_state *osd_device = vpbe_dev->osd_device; + + osd_device->ops.set_left_margin(osd_device, + vpbe_dev->current_timings.left_margin); + osd_device->ops.set_top_margin(osd_device, + vpbe_dev->current_timings.upper_margin); + } + mutex_unlock(&vpbe_dev->lock); + + return ret; +} + +/** + * vpbe_g_std - Get the standard in the current encoder + * + * Get the standard in the current encoder. Return the status. 0 - success + * -EINVAL on error + */ +static int vpbe_g_std(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id) +{ + struct vpbe_enc_mode_info cur_timings = vpbe_dev->current_timings; + + if (cur_timings.timings_type & VPBE_ENC_STD) { + *std_id = cur_timings.timings.std_id; + return 0; + } + + return -EINVAL; +} + +/** + * vpbe_set_mode - Set mode in the current encoder using mode info + * + * Use the mode string to decide what timings to set in the encoder + * This is typically useful when fbset command is used to change the current + * timings by specifying a string to indicate the timings. + */ +static int vpbe_set_mode(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info *mode_info) +{ + struct vpbe_enc_mode_info *preset_mode = NULL; + struct vpbe_config *cfg = vpbe_dev->cfg; + struct v4l2_dv_preset dv_preset; + struct osd_state *osd_device; + int out_index = vpbe_dev->current_out_index; + int ret = 0; + int i; + + if ((NULL == mode_info) || (NULL == mode_info->name)) + return -EINVAL; + + for (i = 0; i < cfg->outputs[out_index].num_modes; i++) { + if (!strcmp(mode_info->name, + cfg->outputs[out_index].modes[i].name)) { + preset_mode = &cfg->outputs[out_index].modes[i]; + /* + * it may be one of the 3 timings type. Check and + * invoke right API + */ + if (preset_mode->timings_type & VPBE_ENC_STD) + return vpbe_s_std(vpbe_dev, + &preset_mode->timings.std_id); + if (preset_mode->timings_type & VPBE_ENC_DV_PRESET) { + dv_preset.preset = + preset_mode->timings.dv_preset; + return vpbe_s_dv_preset(vpbe_dev, &dv_preset); + } + } + } + + /* Only custom timing should reach here */ + if (preset_mode == NULL) + return -EINVAL; + + mutex_lock(&vpbe_dev->lock); + + osd_device = vpbe_dev->osd_device; + vpbe_dev->current_timings = *preset_mode; + osd_device->ops.set_left_margin(osd_device, + vpbe_dev->current_timings.left_margin); + osd_device->ops.set_top_margin(osd_device, + vpbe_dev->current_timings.upper_margin); + + mutex_unlock(&vpbe_dev->lock); + + return ret; +} + +static int vpbe_set_default_mode(struct vpbe_device *vpbe_dev) +{ + int ret; + + ret = vpbe_get_std_info_by_name(vpbe_dev, def_mode); + if (ret) + return ret; + + /* set the default mode in the encoder */ + return vpbe_set_mode(vpbe_dev, &vpbe_dev->current_timings); +} + +static int platform_device_get(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct vpbe_device *vpbe_dev = data; + + if (strcmp("vpbe-osd", pdev->name) == 0) + vpbe_dev->osd_device = platform_get_drvdata(pdev); + + return 0; +} + +/** + * vpbe_initialize() - Initialize the vpbe display controller + * @vpbe_dev - vpbe device ptr + * + * Master frame buffer device drivers calls this to initialize vpbe + * display controller. This will then registers v4l2 device and the sub + * devices and sets a current encoder sub device for display. v4l2 display + * device driver is the master and frame buffer display device driver is + * the slave. Frame buffer display driver checks the initialized during + * probe and exit if not initialized. Returns status. + */ +static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev) +{ + struct encoder_config_info *enc_info; + struct v4l2_subdev **enc_subdev; + struct osd_state *osd_device; + struct i2c_adapter *i2c_adap; + int output_index; + int num_encoders; + int ret = 0; + int err; + int i; + + /* + * v4l2 abd FBDev frame buffer devices will get the vpbe_dev pointer + * from the platform device by iteration of platform drivers and + * matching with device name + */ + if (NULL == vpbe_dev || NULL == dev) { + printk(KERN_ERR "Null device pointers.\n"); + return -ENODEV; + } + + if (vpbe_dev->initialized) + return 0; + + mutex_lock(&vpbe_dev->lock); + + if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) { + /* We have dac clock available for platform */ + vpbe_dev->dac_clk = clk_get(vpbe_dev->pdev, "vpss_dac"); + if (IS_ERR(vpbe_dev->dac_clk)) { + ret = PTR_ERR(vpbe_dev->dac_clk); + goto vpbe_unlock; + } + if (clk_enable(vpbe_dev->dac_clk)) { + ret = -ENODEV; + goto vpbe_unlock; + } + } + + /* first enable vpss clocks */ + vpss_enable_clock(VPSS_VPBE_CLOCK, 1); + + /* First register a v4l2 device */ + ret = v4l2_device_register(dev, &vpbe_dev->v4l2_dev); + if (ret) { + v4l2_err(dev->driver, + "Unable to register v4l2 device.\n"); + goto vpbe_fail_clock; + } + v4l2_info(&vpbe_dev->v4l2_dev, "vpbe v4l2 device registered\n"); + + err = bus_for_each_dev(&platform_bus_type, NULL, vpbe_dev, + platform_device_get); + if (err < 0) + return err; + + vpbe_dev->venc = venc_sub_dev_init(&vpbe_dev->v4l2_dev, + vpbe_dev->cfg->venc.module_name); + /* register venc sub device */ + if (vpbe_dev->venc == NULL) { + v4l2_err(&vpbe_dev->v4l2_dev, + "vpbe unable to init venc sub device\n"); + ret = -ENODEV; + goto vpbe_fail_v4l2_device; + } + /* initialize osd device */ + osd_device = vpbe_dev->osd_device; + + if (NULL != osd_device->ops.initialize) { + err = osd_device->ops.initialize(osd_device); + if (err) { + v4l2_err(&vpbe_dev->v4l2_dev, + "unable to initialize the OSD device"); + err = -ENOMEM; + goto vpbe_fail_v4l2_device; + } + } + + /* + * Register any external encoders that are configured. At index 0 we + * store venc sd index. + */ + num_encoders = vpbe_dev->cfg->num_ext_encoders + 1; + vpbe_dev->encoders = kmalloc( + sizeof(struct v4l2_subdev *)*num_encoders, + GFP_KERNEL); + if (NULL == vpbe_dev->encoders) { + v4l2_err(&vpbe_dev->v4l2_dev, + "unable to allocate memory for encoders sub devices"); + ret = -ENOMEM; + goto vpbe_fail_v4l2_device; + } + + i2c_adap = i2c_get_adapter(vpbe_dev->cfg->i2c_adapter_id); + for (i = 0; i < (vpbe_dev->cfg->num_ext_encoders + 1); i++) { + if (i == 0) { + /* venc is at index 0 */ + enc_subdev = &vpbe_dev->encoders[i]; + *enc_subdev = vpbe_dev->venc; + continue; + } + enc_info = &vpbe_dev->cfg->ext_encoders[i]; + if (enc_info->is_i2c) { + enc_subdev = &vpbe_dev->encoders[i]; + *enc_subdev = v4l2_i2c_new_subdev_board( + &vpbe_dev->v4l2_dev, i2c_adap, + &enc_info->board_info, NULL); + if (*enc_subdev) + v4l2_info(&vpbe_dev->v4l2_dev, + "v4l2 sub device %s registered\n", + enc_info->module_name); + else { + v4l2_err(&vpbe_dev->v4l2_dev, "encoder %s" + " failed to register", + enc_info->module_name); + ret = -ENODEV; + goto vpbe_fail_sd_register; + } + } else + v4l2_warn(&vpbe_dev->v4l2_dev, "non-i2c encoders" + " currently not supported"); + } + + /* set the current encoder and output to that of venc by default */ + vpbe_dev->current_sd_index = 0; + vpbe_dev->current_out_index = 0; + output_index = 0; + + mutex_unlock(&vpbe_dev->lock); + + printk(KERN_NOTICE "Setting default output to %s\n", def_output); + ret = vpbe_set_default_output(vpbe_dev); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default output %s", + def_output); + return ret; + } + + printk(KERN_NOTICE "Setting default mode to %s\n", def_mode); + ret = vpbe_set_default_mode(vpbe_dev); + if (ret) { + v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default mode %s", + def_mode); + return ret; + } + vpbe_dev->initialized = 1; + /* TBD handling of bootargs for default output and mode */ + return 0; + +vpbe_fail_sd_register: + kfree(vpbe_dev->encoders); +vpbe_fail_v4l2_device: + v4l2_device_unregister(&vpbe_dev->v4l2_dev); +vpbe_fail_clock: + if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) + clk_put(vpbe_dev->dac_clk); +vpbe_unlock: + mutex_unlock(&vpbe_dev->lock); + return ret; +} + +/** + * vpbe_deinitialize() - de-initialize the vpbe display controller + * @dev - Master and slave device ptr + * + * vpbe_master and slave frame buffer devices calls this to de-initialize + * the display controller. It is called when master and slave device + * driver modules are removed and no longer requires the display controller. + */ +static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev) +{ + v4l2_device_unregister(&vpbe_dev->v4l2_dev); + if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) + clk_put(vpbe_dev->dac_clk); + + kfree(vpbe_dev->encoders); + vpbe_dev->initialized = 0; + /* disable vpss clocks */ + vpss_enable_clock(VPSS_VPBE_CLOCK, 0); +} + +static struct vpbe_device_ops vpbe_dev_ops = { + .g_cropcap = vpbe_g_cropcap, + .enum_outputs = vpbe_enum_outputs, + .set_output = vpbe_set_output, + .get_output = vpbe_get_output, + .s_dv_preset = vpbe_s_dv_preset, + .g_dv_preset = vpbe_g_dv_preset, + .enum_dv_presets = vpbe_enum_dv_presets, + .s_std = vpbe_s_std, + .g_std = vpbe_g_std, + .initialize = vpbe_initialize, + .deinitialize = vpbe_deinitialize, + .get_mode_info = vpbe_get_current_mode_info, + .set_mode = vpbe_set_mode, +}; + +static __devinit int vpbe_probe(struct platform_device *pdev) +{ + struct vpbe_device *vpbe_dev; + struct vpbe_config *cfg; + int ret = -EINVAL; + + if (pdev->dev.platform_data == NULL) { + v4l2_err(pdev->dev.driver, "No platform data\n"); + return -ENODEV; + } + cfg = pdev->dev.platform_data; + + if (!cfg->module_name[0] || + !cfg->osd.module_name[0] || + !cfg->venc.module_name[0]) { + v4l2_err(pdev->dev.driver, "vpbe display module names not" + " defined\n"); + return ret; + } + + vpbe_dev = kzalloc(sizeof(*vpbe_dev), GFP_KERNEL); + if (vpbe_dev == NULL) { + v4l2_err(pdev->dev.driver, "Unable to allocate memory" + " for vpbe_device\n"); + return -ENOMEM; + } + vpbe_dev->cfg = cfg; + vpbe_dev->ops = vpbe_dev_ops; + vpbe_dev->pdev = &pdev->dev; + + if (cfg->outputs->num_modes > 0) + vpbe_dev->current_timings = vpbe_dev->cfg->outputs[0].modes[0]; + else + return -ENODEV; + + /* set the driver data in platform device */ + platform_set_drvdata(pdev, vpbe_dev); + mutex_init(&vpbe_dev->lock); + + return 0; +} + +static int vpbe_remove(struct platform_device *device) +{ + struct vpbe_device *vpbe_dev = platform_get_drvdata(device); + + kfree(vpbe_dev); + + return 0; +} + +static struct platform_driver vpbe_driver = { + .driver = { + .name = "vpbe_controller", + .owner = THIS_MODULE, + }, + .probe = vpbe_probe, + .remove = vpbe_remove, +}; + +/** + * vpbe_init: initialize the vpbe driver + * + * This function registers device and driver to the kernel + */ +static __init int vpbe_init(void) +{ + return platform_driver_register(&vpbe_driver); +} + +/** + * vpbe_cleanup : cleanup function for vpbe driver + * + * This will un-registers the device and driver to the kernel + */ +static void vpbe_cleanup(void) +{ + platform_driver_unregister(&vpbe_driver); +} + +/* Function for module initialization and cleanup */ +module_init(vpbe_init); +module_exit(vpbe_cleanup); diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h new file mode 100644 index 0000000000000..8b11fb0379801 --- /dev/null +++ b/include/media/davinci/vpbe.h @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_H +#define _VPBE_H + +#include +#include + +#include +#include +#include +#include +#include +#include + +/* OSD configuration info */ +struct osd_config_info { + char module_name[32]; +}; + +struct vpbe_output { + struct v4l2_output output; + /* + * If output capabilities include dv_preset, list supported presets + * below + */ + char *subdev_name; + /* + * defualt_mode identifies the default timings set at the venc or + * external encoder. + */ + char *default_mode; + /* + * Fields below are used for supporting multiple modes. For example, + * LCD panel might support different modes and they are listed here. + * Similarly for supporting external encoders, lcd controller port + * requires a set of non-standard timing values to be listed here for + * each supported mode since venc is used in non-standard timing mode + * for interfacing with external encoder similar to configuring lcd + * panel timings + */ + unsigned int num_modes; + struct vpbe_enc_mode_info *modes; + /* + * Bus configuration goes here for external encoders. Some encoders + * may require multiple interface types for each of the output. For + * example, SD modes would use YCC8 where as HD mode would use YCC16. + * Not sure if this is needed on a per mode basis instead of per + * output basis. If per mode is needed, we may have to move this to + * mode_info structure + */ +}; + +/* encoder configuration info */ +struct encoder_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +/* structure for defining vpbe display subsystem components */ +struct vpbe_config { + char module_name[32]; + /* i2c bus adapter no */ + int i2c_adapter_id; + struct osd_config_info osd; + struct encoder_config_info venc; + /* external encoder information goes here */ + int num_ext_encoders; + struct encoder_config_info *ext_encoders; + int num_outputs; + /* Order is venc outputs followed by LCD and then external encoders */ + struct vpbe_output *outputs; +}; + +struct vpbe_device; + +struct vpbe_device_ops { + /* crop cap for the display */ + int (*g_cropcap)(struct vpbe_device *vpbe_dev, + struct v4l2_cropcap *cropcap); + + /* Enumerate the outputs */ + int (*enum_outputs)(struct vpbe_device *vpbe_dev, + struct v4l2_output *output); + + /* Set output to the given index */ + int (*set_output)(struct vpbe_device *vpbe_dev, + int index); + + /* Get current output */ + unsigned int (*get_output)(struct vpbe_device *vpbe_dev); + + /* Set DV preset at current output */ + int (*s_dv_preset)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_preset *dv_preset); + + /* Get DV presets supported at the output */ + int (*g_dv_preset)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_preset *dv_preset); + + /* Enumerate the DV Presets supported at the output */ + int (*enum_dv_presets)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_enum_preset *preset_info); + + /* Set std at the output */ + int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + + /* Get the current std at the output */ + int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + + /* initialize the device */ + int (*initialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* De-initialize the device */ + void (*deinitialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* Get the current mode info */ + int (*get_mode_info)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + + /* + * Set the current mode in the encoder. Alternate way of setting + * standard or DV preset or custom timings in the encoder + */ + int (*set_mode)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + /* Power management operations */ + int (*suspend)(struct vpbe_device *vpbe_dev); + int (*resume)(struct vpbe_device *vpbe_dev); +}; + +/* struct for vpbe device */ +struct vpbe_device { + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* vpbe dispay controller cfg */ + struct vpbe_config *cfg; + /* parent device */ + struct device *pdev; + /* external encoder v4l2 sub devices */ + struct v4l2_subdev **encoders; + /* current encoder index */ + int current_sd_index; + struct mutex lock; + /* device initialized */ + int initialized; + /* vpbe dac clock */ + struct clk *dac_clk; + /* osd_device pointer */ + struct osd_state *osd_device; + /* + * fields below are accessed by users of vpbe_device. Not the + * ones above + */ + + /* current output */ + int current_out_index; + /* lock used by caller to do atomic operation on vpbe device */ + /* current timings set in the controller */ + struct vpbe_enc_mode_info current_timings; + /* venc sub device */ + struct v4l2_subdev *venc; + /* device operations below */ + struct vpbe_device_ops ops; +}; + +#endif -- GitLab From ff0f23dd0edf4a5bd5fa3ee0eda71d8a1c8201d4 Mon Sep 17 00:00:00 2001 From: Manjunath Hadli Date: Fri, 17 Jun 2011 04:01:33 -0300 Subject: [PATCH 161/430] [media] davinci vpbe: OSD(On Screen Display) block This patch implements the functionality of the OSD block of the VPBE. The OSD in total supports 4 planes or Video sources - 2 mainly RGB and 2 Video. The patch implements general handling of all the planes, with specific emphasis on the Video plane capabilities as the Video planes are supported through the V4L2 driver. Signed-off-by: Manjunath Hadli Acked-by: Muralidharan Karicheri Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/vpbe_osd.c | 1231 +++++++++++++++++++ drivers/media/video/davinci/vpbe_osd_regs.h | 364 ++++++ include/media/davinci/vpbe_osd.h | 394 ++++++ 3 files changed, 1989 insertions(+) create mode 100644 drivers/media/video/davinci/vpbe_osd.c create mode 100644 drivers/media/video/davinci/vpbe_osd_regs.h create mode 100644 include/media/davinci/vpbe_osd.h diff --git a/drivers/media/video/davinci/vpbe_osd.c b/drivers/media/video/davinci/vpbe_osd.c new file mode 100644 index 0000000000000..5352884998f5b --- /dev/null +++ b/drivers/media/video/davinci/vpbe_osd.c @@ -0,0 +1,1231 @@ +/* + * Copyright (C) 2007-2010 Texas Instruments Inc + * Copyright (C) 2007 MontaVista Software, Inc. + * + * Andy Lowe (alowe@mvista.com), MontaVista Software + * - Initial version + * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd. + * - ported to sub device interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include "vpbe_osd_regs.h" + +#define MODULE_NAME VPBE_OSD_SUBDEV_NAME + +/* register access routines */ +static inline u32 osd_read(struct osd_state *sd, u32 offset) +{ + struct osd_state *osd = sd; + + return readl(osd->osd_base + offset); +} + +static inline u32 osd_write(struct osd_state *sd, u32 val, u32 offset) +{ + struct osd_state *osd = sd; + + writel(val, osd->osd_base + offset); + + return val; +} + +static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset) +{ + struct osd_state *osd = sd; + + u32 addr = osd->osd_base + offset; + u32 val = readl(addr) | mask; + + writel(val, addr); + + return val; +} + +static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset) +{ + struct osd_state *osd = sd; + + u32 addr = osd->osd_base + offset; + u32 val = readl(addr) & ~mask; + + writel(val, addr); + + return val; +} + +static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val, + u32 offset) +{ + struct osd_state *osd = sd; + + u32 addr = osd->osd_base + offset; + u32 new_val = (readl(addr) & ~mask) | (val & mask); + + writel(new_val, addr); + + return new_val; +} + +/* define some macros for layer and pixfmt classification */ +#define is_osd_win(layer) (((layer) == WIN_OSD0) || ((layer) == WIN_OSD1)) +#define is_vid_win(layer) (((layer) == WIN_VID0) || ((layer) == WIN_VID1)) +#define is_rgb_pixfmt(pixfmt) \ + (((pixfmt) == PIXFMT_RGB565) || ((pixfmt) == PIXFMT_RGB888)) +#define is_yc_pixfmt(pixfmt) \ + (((pixfmt) == PIXFMT_YCbCrI) || ((pixfmt) == PIXFMT_YCrCbI) || \ + ((pixfmt) == PIXFMT_NV12)) +#define MAX_WIN_SIZE OSD_VIDWIN0XP_V0X +#define MAX_LINE_LENGTH (OSD_VIDWIN0OFST_V0LO << 5) + +/** + * _osd_dm6446_vid0_pingpong() - field inversion fix for DM6446 + * @sd - ptr to struct osd_state + * @field_inversion - inversion flag + * @fb_base_phys - frame buffer address + * @lconfig - ptr to layer config + * + * This routine implements a workaround for the field signal inversion silicon + * erratum described in Advisory 1.3.8 for the DM6446. The fb_base_phys and + * lconfig parameters apply to the vid0 window. This routine should be called + * whenever the vid0 layer configuration or start address is modified, or when + * the OSD field inversion setting is modified. + * Returns: 1 if the ping-pong buffers need to be toggled in the vsync isr, or + * 0 otherwise + */ +static int _osd_dm6446_vid0_pingpong(struct osd_state *sd, + int field_inversion, + unsigned long fb_base_phys, + const struct osd_layer_config *lconfig) +{ + struct osd_platform_data *pdata; + + pdata = (struct osd_platform_data *)sd->dev->platform_data; + if (pdata->field_inv_wa_enable) { + + if (!field_inversion || !lconfig->interlaced) { + osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR); + osd_write(sd, fb_base_phys & ~0x1F, OSD_PPVWIN0ADR); + osd_modify(sd, OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, 0, + OSD_MISCCTL); + return 0; + } else { + unsigned miscctl = OSD_MISCCTL_PPRV; + + osd_write(sd, + (fb_base_phys & ~0x1F) - lconfig->line_length, + OSD_VIDWIN0ADR); + osd_write(sd, + (fb_base_phys & ~0x1F) + lconfig->line_length, + OSD_PPVWIN0ADR); + osd_modify(sd, + OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, miscctl, + OSD_MISCCTL); + + return 1; + } + } + + return 0; +} + +static void _osd_set_field_inversion(struct osd_state *sd, int enable) +{ + unsigned fsinv = 0; + + if (enable) + fsinv = OSD_MODE_FSINV; + + osd_modify(sd, OSD_MODE_FSINV, fsinv, OSD_MODE); +} + +static void _osd_set_blink_attribute(struct osd_state *sd, int enable, + enum osd_blink_interval blink) +{ + u32 osdatrmd = 0; + + if (enable) { + osdatrmd |= OSD_OSDATRMD_BLNK; + osdatrmd |= blink << OSD_OSDATRMD_BLNKINT_SHIFT; + } + /* caller must ensure that OSD1 is configured in attribute mode */ + osd_modify(sd, OSD_OSDATRMD_BLNKINT | OSD_OSDATRMD_BLNK, osdatrmd, + OSD_OSDATRMD); +} + +static void _osd_set_rom_clut(struct osd_state *sd, + enum osd_rom_clut rom_clut) +{ + if (rom_clut == ROM_CLUT0) + osd_clear(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL); + else + osd_set(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL); +} + +static void _osd_set_palette_map(struct osd_state *sd, + enum osd_win_layer osdwin, + unsigned char pixel_value, + unsigned char clut_index, + enum osd_pix_format pixfmt) +{ + static const int map_2bpp[] = { 0, 5, 10, 15 }; + static const int map_1bpp[] = { 0, 15 }; + int bmp_offset; + int bmp_shift; + int bmp_mask; + int bmp_reg; + + switch (pixfmt) { + case PIXFMT_1BPP: + bmp_reg = map_1bpp[pixel_value & 0x1]; + break; + case PIXFMT_2BPP: + bmp_reg = map_2bpp[pixel_value & 0x3]; + break; + case PIXFMT_4BPP: + bmp_reg = pixel_value & 0xf; + break; + default: + return; + } + + switch (osdwin) { + case OSDWIN_OSD0: + bmp_offset = OSD_W0BMP01 + (bmp_reg >> 1) * sizeof(u32); + break; + case OSDWIN_OSD1: + bmp_offset = OSD_W1BMP01 + (bmp_reg >> 1) * sizeof(u32); + break; + default: + return; + } + + if (bmp_reg & 1) { + bmp_shift = 8; + bmp_mask = 0xff << 8; + } else { + bmp_shift = 0; + bmp_mask = 0xff; + } + + osd_modify(sd, bmp_mask, clut_index << bmp_shift, bmp_offset); +} + +static void _osd_set_rec601_attenuation(struct osd_state *sd, + enum osd_win_layer osdwin, int enable) +{ + switch (osdwin) { + case OSDWIN_OSD0: + osd_modify(sd, OSD_OSDWIN0MD_ATN0E, + enable ? OSD_OSDWIN0MD_ATN0E : 0, + OSD_OSDWIN0MD); + break; + case OSDWIN_OSD1: + osd_modify(sd, OSD_OSDWIN1MD_ATN1E, + enable ? OSD_OSDWIN1MD_ATN1E : 0, + OSD_OSDWIN1MD); + break; + } +} + +static void _osd_set_blending_factor(struct osd_state *sd, + enum osd_win_layer osdwin, + enum osd_blending_factor blend) +{ + switch (osdwin) { + case OSDWIN_OSD0: + osd_modify(sd, OSD_OSDWIN0MD_BLND0, + blend << OSD_OSDWIN0MD_BLND0_SHIFT, OSD_OSDWIN0MD); + break; + case OSDWIN_OSD1: + osd_modify(sd, OSD_OSDWIN1MD_BLND1, + blend << OSD_OSDWIN1MD_BLND1_SHIFT, OSD_OSDWIN1MD); + break; + } +} + +static void _osd_enable_color_key(struct osd_state *sd, + enum osd_win_layer osdwin, + unsigned colorkey, + enum osd_pix_format pixfmt) +{ + switch (pixfmt) { + case PIXFMT_RGB565: + osd_write(sd, colorkey & OSD_TRANSPVAL_RGBTRANS, + OSD_TRANSPVAL); + break; + default: + break; + } + + switch (osdwin) { + case OSDWIN_OSD0: + osd_set(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD); + break; + case OSDWIN_OSD1: + osd_set(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD); + break; + } +} + +static void _osd_disable_color_key(struct osd_state *sd, + enum osd_win_layer osdwin) +{ + switch (osdwin) { + case OSDWIN_OSD0: + osd_clear(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD); + break; + case OSDWIN_OSD1: + osd_clear(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD); + break; + } +} + +static void _osd_set_osd_clut(struct osd_state *sd, + enum osd_win_layer osdwin, + enum osd_clut clut) +{ + u32 winmd = 0; + + switch (osdwin) { + case OSDWIN_OSD0: + if (clut == RAM_CLUT) + winmd |= OSD_OSDWIN0MD_CLUTS0; + osd_modify(sd, OSD_OSDWIN0MD_CLUTS0, winmd, OSD_OSDWIN0MD); + break; + case OSDWIN_OSD1: + if (clut == RAM_CLUT) + winmd |= OSD_OSDWIN1MD_CLUTS1; + osd_modify(sd, OSD_OSDWIN1MD_CLUTS1, winmd, OSD_OSDWIN1MD); + break; + } +} + +static void _osd_set_zoom(struct osd_state *sd, enum osd_layer layer, + enum osd_zoom_factor h_zoom, + enum osd_zoom_factor v_zoom) +{ + u32 winmd = 0; + + switch (layer) { + case WIN_OSD0: + winmd |= (h_zoom << OSD_OSDWIN0MD_OHZ0_SHIFT); + winmd |= (v_zoom << OSD_OSDWIN0MD_OVZ0_SHIFT); + osd_modify(sd, OSD_OSDWIN0MD_OHZ0 | OSD_OSDWIN0MD_OVZ0, winmd, + OSD_OSDWIN0MD); + break; + case WIN_VID0: + winmd |= (h_zoom << OSD_VIDWINMD_VHZ0_SHIFT); + winmd |= (v_zoom << OSD_VIDWINMD_VVZ0_SHIFT); + osd_modify(sd, OSD_VIDWINMD_VHZ0 | OSD_VIDWINMD_VVZ0, winmd, + OSD_VIDWINMD); + break; + case WIN_OSD1: + winmd |= (h_zoom << OSD_OSDWIN1MD_OHZ1_SHIFT); + winmd |= (v_zoom << OSD_OSDWIN1MD_OVZ1_SHIFT); + osd_modify(sd, OSD_OSDWIN1MD_OHZ1 | OSD_OSDWIN1MD_OVZ1, winmd, + OSD_OSDWIN1MD); + break; + case WIN_VID1: + winmd |= (h_zoom << OSD_VIDWINMD_VHZ1_SHIFT); + winmd |= (v_zoom << OSD_VIDWINMD_VVZ1_SHIFT); + osd_modify(sd, OSD_VIDWINMD_VHZ1 | OSD_VIDWINMD_VVZ1, winmd, + OSD_VIDWINMD); + break; + } +} + +static void _osd_disable_layer(struct osd_state *sd, enum osd_layer layer) +{ + switch (layer) { + case WIN_OSD0: + osd_clear(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD); + break; + case WIN_VID0: + osd_clear(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD); + break; + case WIN_OSD1: + /* disable attribute mode as well as disabling the window */ + osd_clear(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1, + OSD_OSDWIN1MD); + break; + case WIN_VID1: + osd_clear(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD); + break; + } +} + +static void osd_disable_layer(struct osd_state *sd, enum osd_layer layer) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + if (!win->is_enabled) { + spin_unlock_irqrestore(&osd->lock, flags); + return; + } + win->is_enabled = 0; + + _osd_disable_layer(sd, layer); + + spin_unlock_irqrestore(&osd->lock, flags); +} + +static void _osd_enable_attribute_mode(struct osd_state *sd) +{ + /* enable attribute mode for OSD1 */ + osd_set(sd, OSD_OSDWIN1MD_OASW, OSD_OSDWIN1MD); +} + +static void _osd_enable_layer(struct osd_state *sd, enum osd_layer layer) +{ + switch (layer) { + case WIN_OSD0: + osd_set(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD); + break; + case WIN_VID0: + osd_set(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD); + break; + case WIN_OSD1: + /* enable OSD1 and disable attribute mode */ + osd_modify(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1, + OSD_OSDWIN1MD_OACT1, OSD_OSDWIN1MD); + break; + case WIN_VID1: + osd_set(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD); + break; + } +} + +static int osd_enable_layer(struct osd_state *sd, enum osd_layer layer, + int otherwin) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + struct osd_layer_config *cfg = &win->lconfig; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + /* + * use otherwin flag to know this is the other vid window + * in YUV420 mode, if is, skip this check + */ + if (!otherwin && (!win->is_allocated || + !win->fb_base_phys || + !cfg->line_length || + !cfg->xsize || + !cfg->ysize)) { + spin_unlock_irqrestore(&osd->lock, flags); + return -1; + } + + if (win->is_enabled) { + spin_unlock_irqrestore(&osd->lock, flags); + return 0; + } + win->is_enabled = 1; + + if (cfg->pixfmt != PIXFMT_OSD_ATTR) + _osd_enable_layer(sd, layer); + else { + _osd_enable_attribute_mode(sd); + _osd_set_blink_attribute(sd, osd->is_blinking, osd->blink); + } + + spin_unlock_irqrestore(&osd->lock, flags); + + return 0; +} + +static void _osd_start_layer(struct osd_state *sd, enum osd_layer layer, + unsigned long fb_base_phys, + unsigned long cbcr_ofst) +{ + switch (layer) { + case WIN_OSD0: + osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN0ADR); + break; + case WIN_VID0: + osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR); + break; + case WIN_OSD1: + osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN1ADR); + break; + case WIN_VID1: + osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN1ADR); + break; + } +} + +static void osd_start_layer(struct osd_state *sd, enum osd_layer layer, + unsigned long fb_base_phys, + unsigned long cbcr_ofst) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + struct osd_layer_config *cfg = &win->lconfig; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + win->fb_base_phys = fb_base_phys & ~0x1F; + _osd_start_layer(sd, layer, fb_base_phys, cbcr_ofst); + + if (layer == WIN_VID0) { + osd->pingpong = + _osd_dm6446_vid0_pingpong(sd, osd->field_inversion, + win->fb_base_phys, + cfg); + } + + spin_unlock_irqrestore(&osd->lock, flags); +} + +static void osd_get_layer_config(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + *lconfig = win->lconfig; + + spin_unlock_irqrestore(&osd->lock, flags); +} + +/** + * try_layer_config() - Try a specific configuration for the layer + * @sd - ptr to struct osd_state + * @layer - layer to configure + * @lconfig - layer configuration to try + * + * If the requested lconfig is completely rejected and the value of lconfig on + * exit is the current lconfig, then try_layer_config() returns 1. Otherwise, + * try_layer_config() returns 0. A return value of 0 does not necessarily mean + * that the value of lconfig on exit is identical to the value of lconfig on + * entry, but merely that it represents a change from the current lconfig. + */ +static int try_layer_config(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + int bad_config; + + /* verify that the pixel format is compatible with the layer */ + switch (lconfig->pixfmt) { + case PIXFMT_1BPP: + case PIXFMT_2BPP: + case PIXFMT_4BPP: + case PIXFMT_8BPP: + case PIXFMT_RGB565: + bad_config = !is_osd_win(layer); + break; + case PIXFMT_YCbCrI: + case PIXFMT_YCrCbI: + bad_config = !is_vid_win(layer); + break; + case PIXFMT_RGB888: + bad_config = !is_vid_win(layer); + break; + case PIXFMT_NV12: + bad_config = 1; + break; + case PIXFMT_OSD_ATTR: + bad_config = (layer != WIN_OSD1); + break; + default: + bad_config = 1; + break; + } + if (bad_config) { + /* + * The requested pixel format is incompatible with the layer, + * so keep the current layer configuration. + */ + *lconfig = win->lconfig; + return bad_config; + } + + /* DM6446: */ + /* only one OSD window at a time can use RGB pixel formats */ + if (is_osd_win(layer) && is_rgb_pixfmt(lconfig->pixfmt)) { + enum osd_pix_format pixfmt; + if (layer == WIN_OSD0) + pixfmt = osd->win[WIN_OSD1].lconfig.pixfmt; + else + pixfmt = osd->win[WIN_OSD0].lconfig.pixfmt; + + if (is_rgb_pixfmt(pixfmt)) { + /* + * The other OSD window is already configured for an + * RGB, so keep the current layer configuration. + */ + *lconfig = win->lconfig; + return 1; + } + } + + /* DM6446: only one video window at a time can use RGB888 */ + if (is_vid_win(layer) && lconfig->pixfmt == PIXFMT_RGB888) { + enum osd_pix_format pixfmt; + + if (layer == WIN_VID0) + pixfmt = osd->win[WIN_VID1].lconfig.pixfmt; + else + pixfmt = osd->win[WIN_VID0].lconfig.pixfmt; + + if (pixfmt == PIXFMT_RGB888) { + /* + * The other video window is already configured for + * RGB888, so keep the current layer configuration. + */ + *lconfig = win->lconfig; + return 1; + } + } + + /* window dimensions must be non-zero */ + if (!lconfig->line_length || !lconfig->xsize || !lconfig->ysize) { + *lconfig = win->lconfig; + return 1; + } + + /* round line_length up to a multiple of 32 */ + lconfig->line_length = ((lconfig->line_length + 31) / 32) * 32; + lconfig->line_length = + min(lconfig->line_length, (unsigned)MAX_LINE_LENGTH); + lconfig->xsize = min(lconfig->xsize, (unsigned)MAX_WIN_SIZE); + lconfig->ysize = min(lconfig->ysize, (unsigned)MAX_WIN_SIZE); + lconfig->xpos = min(lconfig->xpos, (unsigned)MAX_WIN_SIZE); + lconfig->ypos = min(lconfig->ypos, (unsigned)MAX_WIN_SIZE); + lconfig->interlaced = (lconfig->interlaced != 0); + if (lconfig->interlaced) { + /* ysize and ypos must be even for interlaced displays */ + lconfig->ysize &= ~1; + lconfig->ypos &= ~1; + } + + return 0; +} + +static void _osd_disable_vid_rgb888(struct osd_state *sd) +{ + /* + * The DM6446 supports RGB888 pixel format in a single video window. + * This routine disables RGB888 pixel format for both video windows. + * The caller must ensure that neither video window is currently + * configured for RGB888 pixel format. + */ + osd_clear(sd, OSD_MISCCTL_RGBEN, OSD_MISCCTL); +} + +static void _osd_enable_vid_rgb888(struct osd_state *sd, + enum osd_layer layer) +{ + /* + * The DM6446 supports RGB888 pixel format in a single video window. + * This routine enables RGB888 pixel format for the specified video + * window. The caller must ensure that the other video window is not + * currently configured for RGB888 pixel format, as this routine will + * disable RGB888 pixel format for the other window. + */ + if (layer == WIN_VID0) { + osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN, + OSD_MISCCTL_RGBEN, OSD_MISCCTL); + } else if (layer == WIN_VID1) { + osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN, + OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN, + OSD_MISCCTL); + } +} + +static void _osd_set_cbcr_order(struct osd_state *sd, + enum osd_pix_format pixfmt) +{ + /* + * The caller must ensure that all windows using YC pixfmt use the same + * Cb/Cr order. + */ + if (pixfmt == PIXFMT_YCbCrI) + osd_clear(sd, OSD_MODE_CS, OSD_MODE); + else if (pixfmt == PIXFMT_YCrCbI) + osd_set(sd, OSD_MODE_CS, OSD_MODE); +} + +static void _osd_set_layer_config(struct osd_state *sd, enum osd_layer layer, + const struct osd_layer_config *lconfig) +{ + u32 winmd = 0, winmd_mask = 0, bmw = 0; + + _osd_set_cbcr_order(sd, lconfig->pixfmt); + + switch (layer) { + case WIN_OSD0: + winmd_mask |= OSD_OSDWIN0MD_RGB0E; + if (lconfig->pixfmt == PIXFMT_RGB565) + winmd |= OSD_OSDWIN0MD_RGB0E; + + winmd_mask |= OSD_OSDWIN0MD_BMW0 | OSD_OSDWIN0MD_OFF0; + + switch (lconfig->pixfmt) { + case PIXFMT_1BPP: + bmw = 0; + break; + case PIXFMT_2BPP: + bmw = 1; + break; + case PIXFMT_4BPP: + bmw = 2; + break; + case PIXFMT_8BPP: + bmw = 3; + break; + default: + break; + } + winmd |= (bmw << OSD_OSDWIN0MD_BMW0_SHIFT); + + if (lconfig->interlaced) + winmd |= OSD_OSDWIN0MD_OFF0; + + osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN0MD); + osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN0OFST); + osd_write(sd, lconfig->xpos, OSD_OSDWIN0XP); + osd_write(sd, lconfig->xsize, OSD_OSDWIN0XL); + if (lconfig->interlaced) { + osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN0YP); + osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN0YL); + } else { + osd_write(sd, lconfig->ypos, OSD_OSDWIN0YP); + osd_write(sd, lconfig->ysize, OSD_OSDWIN0YL); + } + break; + case WIN_VID0: + winmd_mask |= OSD_VIDWINMD_VFF0; + if (lconfig->interlaced) + winmd |= OSD_VIDWINMD_VFF0; + + osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD); + osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN0OFST); + osd_write(sd, lconfig->xpos, OSD_VIDWIN0XP); + osd_write(sd, lconfig->xsize, OSD_VIDWIN0XL); + /* + * For YUV420P format the register contents are + * duplicated in both VID registers + */ + if (lconfig->interlaced) { + osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN0YP); + osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN0YL); + } else { + osd_write(sd, lconfig->ypos, OSD_VIDWIN0YP); + osd_write(sd, lconfig->ysize, OSD_VIDWIN0YL); + } + break; + case WIN_OSD1: + /* + * The caller must ensure that OSD1 is disabled prior to + * switching from a normal mode to attribute mode or from + * attribute mode to a normal mode. + */ + if (lconfig->pixfmt == PIXFMT_OSD_ATTR) { + winmd_mask |= + OSD_OSDWIN1MD_ATN1E | OSD_OSDWIN1MD_RGB1E | + OSD_OSDWIN1MD_CLUTS1 | + OSD_OSDWIN1MD_BLND1 | OSD_OSDWIN1MD_TE1; + } else { + winmd_mask |= OSD_OSDWIN1MD_RGB1E; + if (lconfig->pixfmt == PIXFMT_RGB565) + winmd |= OSD_OSDWIN1MD_RGB1E; + + winmd_mask |= OSD_OSDWIN1MD_BMW1; + switch (lconfig->pixfmt) { + case PIXFMT_1BPP: + bmw = 0; + break; + case PIXFMT_2BPP: + bmw = 1; + break; + case PIXFMT_4BPP: + bmw = 2; + break; + case PIXFMT_8BPP: + bmw = 3; + break; + default: + break; + } + winmd |= (bmw << OSD_OSDWIN1MD_BMW1_SHIFT); + } + + winmd_mask |= OSD_OSDWIN1MD_OFF1; + if (lconfig->interlaced) + winmd |= OSD_OSDWIN1MD_OFF1; + + osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN1MD); + osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN1OFST); + osd_write(sd, lconfig->xpos, OSD_OSDWIN1XP); + osd_write(sd, lconfig->xsize, OSD_OSDWIN1XL); + if (lconfig->interlaced) { + osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN1YP); + osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN1YL); + } else { + osd_write(sd, lconfig->ypos, OSD_OSDWIN1YP); + osd_write(sd, lconfig->ysize, OSD_OSDWIN1YL); + } + break; + case WIN_VID1: + winmd_mask |= OSD_VIDWINMD_VFF1; + if (lconfig->interlaced) + winmd |= OSD_VIDWINMD_VFF1; + + osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD); + osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN1OFST); + osd_write(sd, lconfig->xpos, OSD_VIDWIN1XP); + osd_write(sd, lconfig->xsize, OSD_VIDWIN1XL); + /* + * For YUV420P format the register contents are + * duplicated in both VID registers + */ + osd_modify(sd, OSD_MISCCTL_S420D, ~OSD_MISCCTL_S420D, + OSD_MISCCTL); + + if (lconfig->interlaced) { + osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN1YP); + osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN1YL); + } else { + osd_write(sd, lconfig->ypos, OSD_VIDWIN1YP); + osd_write(sd, lconfig->ysize, OSD_VIDWIN1YL); + } + break; + } +} + +static int osd_set_layer_config(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + struct osd_layer_config *cfg = &win->lconfig; + unsigned long flags; + int reject_config; + + spin_lock_irqsave(&osd->lock, flags); + + reject_config = try_layer_config(sd, layer, lconfig); + if (reject_config) { + spin_unlock_irqrestore(&osd->lock, flags); + return reject_config; + } + + /* update the current Cb/Cr order */ + if (is_yc_pixfmt(lconfig->pixfmt)) + osd->yc_pixfmt = lconfig->pixfmt; + + /* + * If we are switching OSD1 from normal mode to attribute mode or from + * attribute mode to normal mode, then we must disable the window. + */ + if (layer == WIN_OSD1) { + if (((lconfig->pixfmt == PIXFMT_OSD_ATTR) && + (cfg->pixfmt != PIXFMT_OSD_ATTR)) || + ((lconfig->pixfmt != PIXFMT_OSD_ATTR) && + (cfg->pixfmt == PIXFMT_OSD_ATTR))) { + win->is_enabled = 0; + _osd_disable_layer(sd, layer); + } + } + + _osd_set_layer_config(sd, layer, lconfig); + + if (layer == WIN_OSD1) { + struct osd_osdwin_state *osdwin_state = + &osd->osdwin[OSDWIN_OSD1]; + + if ((lconfig->pixfmt != PIXFMT_OSD_ATTR) && + (cfg->pixfmt == PIXFMT_OSD_ATTR)) { + /* + * We just switched OSD1 from attribute mode to normal + * mode, so we must initialize the CLUT select, the + * blend factor, transparency colorkey enable, and + * attenuation enable (DM6446 only) bits in the + * OSDWIN1MD register. + */ + _osd_set_osd_clut(sd, OSDWIN_OSD1, + osdwin_state->clut); + _osd_set_blending_factor(sd, OSDWIN_OSD1, + osdwin_state->blend); + if (osdwin_state->colorkey_blending) { + _osd_enable_color_key(sd, OSDWIN_OSD1, + osdwin_state-> + colorkey, + lconfig->pixfmt); + } else + _osd_disable_color_key(sd, OSDWIN_OSD1); + _osd_set_rec601_attenuation(sd, OSDWIN_OSD1, + osdwin_state-> + rec601_attenuation); + } else if ((lconfig->pixfmt == PIXFMT_OSD_ATTR) && + (cfg->pixfmt != PIXFMT_OSD_ATTR)) { + /* + * We just switched OSD1 from normal mode to attribute + * mode, so we must initialize the blink enable and + * blink interval bits in the OSDATRMD register. + */ + _osd_set_blink_attribute(sd, osd->is_blinking, + osd->blink); + } + } + + /* + * If we just switched to a 1-, 2-, or 4-bits-per-pixel bitmap format + * then configure a default palette map. + */ + if ((lconfig->pixfmt != cfg->pixfmt) && + ((lconfig->pixfmt == PIXFMT_1BPP) || + (lconfig->pixfmt == PIXFMT_2BPP) || + (lconfig->pixfmt == PIXFMT_4BPP))) { + enum osd_win_layer osdwin = + ((layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1); + struct osd_osdwin_state *osdwin_state = + &osd->osdwin[osdwin]; + unsigned char clut_index; + unsigned char clut_entries = 0; + + switch (lconfig->pixfmt) { + case PIXFMT_1BPP: + clut_entries = 2; + break; + case PIXFMT_2BPP: + clut_entries = 4; + break; + case PIXFMT_4BPP: + clut_entries = 16; + break; + default: + break; + } + /* + * The default palette map maps the pixel value to the clut + * index, i.e. pixel value 0 maps to clut entry 0, pixel value + * 1 maps to clut entry 1, etc. + */ + for (clut_index = 0; clut_index < 16; clut_index++) { + osdwin_state->palette_map[clut_index] = clut_index; + if (clut_index < clut_entries) { + _osd_set_palette_map(sd, osdwin, clut_index, + clut_index, + lconfig->pixfmt); + } + } + } + + *cfg = *lconfig; + /* DM6446: configure the RGB888 enable and window selection */ + if (osd->win[WIN_VID0].lconfig.pixfmt == PIXFMT_RGB888) + _osd_enable_vid_rgb888(sd, WIN_VID0); + else if (osd->win[WIN_VID1].lconfig.pixfmt == PIXFMT_RGB888) + _osd_enable_vid_rgb888(sd, WIN_VID1); + else + _osd_disable_vid_rgb888(sd); + + if (layer == WIN_VID0) { + osd->pingpong = + _osd_dm6446_vid0_pingpong(sd, osd->field_inversion, + win->fb_base_phys, + cfg); + } + + spin_unlock_irqrestore(&osd->lock, flags); + + return 0; +} + +static void osd_init_layer(struct osd_state *sd, enum osd_layer layer) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + enum osd_win_layer osdwin; + struct osd_osdwin_state *osdwin_state; + struct osd_layer_config *cfg = &win->lconfig; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + win->is_enabled = 0; + _osd_disable_layer(sd, layer); + + win->h_zoom = ZOOM_X1; + win->v_zoom = ZOOM_X1; + _osd_set_zoom(sd, layer, win->h_zoom, win->v_zoom); + + win->fb_base_phys = 0; + _osd_start_layer(sd, layer, win->fb_base_phys, 0); + + cfg->line_length = 0; + cfg->xsize = 0; + cfg->ysize = 0; + cfg->xpos = 0; + cfg->ypos = 0; + cfg->interlaced = 0; + switch (layer) { + case WIN_OSD0: + case WIN_OSD1: + osdwin = (layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1; + osdwin_state = &osd->osdwin[osdwin]; + /* + * Other code relies on the fact that OSD windows default to a + * bitmap pixel format when they are deallocated, so don't + * change this default pixel format. + */ + cfg->pixfmt = PIXFMT_8BPP; + _osd_set_layer_config(sd, layer, cfg); + osdwin_state->clut = RAM_CLUT; + _osd_set_osd_clut(sd, osdwin, osdwin_state->clut); + osdwin_state->colorkey_blending = 0; + _osd_disable_color_key(sd, osdwin); + osdwin_state->blend = OSD_8_VID_0; + _osd_set_blending_factor(sd, osdwin, osdwin_state->blend); + osdwin_state->rec601_attenuation = 0; + _osd_set_rec601_attenuation(sd, osdwin, + osdwin_state-> + rec601_attenuation); + if (osdwin == OSDWIN_OSD1) { + osd->is_blinking = 0; + osd->blink = BLINK_X1; + } + break; + case WIN_VID0: + case WIN_VID1: + cfg->pixfmt = osd->yc_pixfmt; + _osd_set_layer_config(sd, layer, cfg); + break; + } + + spin_unlock_irqrestore(&osd->lock, flags); +} + +static void osd_release_layer(struct osd_state *sd, enum osd_layer layer) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + if (!win->is_allocated) { + spin_unlock_irqrestore(&osd->lock, flags); + return; + } + + spin_unlock_irqrestore(&osd->lock, flags); + osd_init_layer(sd, layer); + spin_lock_irqsave(&osd->lock, flags); + + win->is_allocated = 0; + + spin_unlock_irqrestore(&osd->lock, flags); +} + +static int osd_request_layer(struct osd_state *sd, enum osd_layer layer) +{ + struct osd_state *osd = sd; + struct osd_window_state *win = &osd->win[layer]; + unsigned long flags; + + spin_lock_irqsave(&osd->lock, flags); + + if (win->is_allocated) { + spin_unlock_irqrestore(&osd->lock, flags); + return -1; + } + win->is_allocated = 1; + + spin_unlock_irqrestore(&osd->lock, flags); + + return 0; +} + +static void _osd_init(struct osd_state *sd) +{ + osd_write(sd, 0, OSD_MODE); + osd_write(sd, 0, OSD_VIDWINMD); + osd_write(sd, 0, OSD_OSDWIN0MD); + osd_write(sd, 0, OSD_OSDWIN1MD); + osd_write(sd, 0, OSD_RECTCUR); + osd_write(sd, 0, OSD_MISCCTL); +} + +static void osd_set_left_margin(struct osd_state *sd, u32 val) +{ + osd_write(sd, val, OSD_BASEPX); +} + +static void osd_set_top_margin(struct osd_state *sd, u32 val) +{ + osd_write(sd, val, OSD_BASEPY); +} + +static int osd_initialize(struct osd_state *osd) +{ + if (osd == NULL) + return -ENODEV; + _osd_init(osd); + + /* set default Cb/Cr order */ + osd->yc_pixfmt = PIXFMT_YCbCrI; + + _osd_set_field_inversion(osd, osd->field_inversion); + _osd_set_rom_clut(osd, osd->rom_clut); + + osd_init_layer(osd, WIN_OSD0); + osd_init_layer(osd, WIN_VID0); + osd_init_layer(osd, WIN_OSD1); + osd_init_layer(osd, WIN_VID1); + + return 0; +} + +static const struct vpbe_osd_ops osd_ops = { + .initialize = osd_initialize, + .request_layer = osd_request_layer, + .release_layer = osd_release_layer, + .enable_layer = osd_enable_layer, + .disable_layer = osd_disable_layer, + .set_layer_config = osd_set_layer_config, + .get_layer_config = osd_get_layer_config, + .start_layer = osd_start_layer, + .set_left_margin = osd_set_left_margin, + .set_top_margin = osd_set_top_margin, +}; + +static int osd_probe(struct platform_device *pdev) +{ + struct osd_platform_data *pdata; + struct osd_state *osd; + struct resource *res; + int ret = 0; + + osd = kzalloc(sizeof(struct osd_state), GFP_KERNEL); + if (osd == NULL) + return -ENOMEM; + + osd->dev = &pdev->dev; + pdata = (struct osd_platform_data *)pdev->dev.platform_data; + osd->vpbe_type = (enum vpbe_version)pdata->vpbe_type; + if (NULL == pdev->dev.platform_data) { + dev_err(osd->dev, "No platform data defined for OSD" + " sub device\n"); + ret = -ENOENT; + goto free_mem; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(osd->dev, "Unable to get OSD register address map\n"); + ret = -ENODEV; + goto free_mem; + } + osd->osd_base_phys = res->start; + osd->osd_size = res->end - res->start + 1; + if (!request_mem_region(osd->osd_base_phys, osd->osd_size, + MODULE_NAME)) { + dev_err(osd->dev, "Unable to reserve OSD MMIO region\n"); + ret = -ENODEV; + goto free_mem; + } + osd->osd_base = (unsigned long)ioremap_nocache(res->start, + osd->osd_size); + if (!osd->osd_base) { + dev_err(osd->dev, "Unable to map the OSD region\n"); + ret = -ENODEV; + goto release_mem_region; + } + spin_lock_init(&osd->lock); + osd->ops = osd_ops; + platform_set_drvdata(pdev, osd); + dev_notice(osd->dev, "OSD sub device probe success\n"); + return ret; + +release_mem_region: + release_mem_region(osd->osd_base_phys, osd->osd_size); +free_mem: + kfree(osd); + return ret; +} + +static int osd_remove(struct platform_device *pdev) +{ + struct osd_state *osd = platform_get_drvdata(pdev); + + iounmap((void *)osd->osd_base); + release_mem_region(osd->osd_base_phys, osd->osd_size); + kfree(osd); + return 0; +} + +static struct platform_driver osd_driver = { + .probe = osd_probe, + .remove = osd_remove, + .driver = { + .name = MODULE_NAME, + .owner = THIS_MODULE, + }, +}; + +static int osd_init(void) +{ + if (platform_driver_register(&osd_driver)) { + printk(KERN_ERR "Unable to register davinci osd driver\n"); + return -ENODEV; + } + + return 0; +} + +static void osd_exit(void) +{ + platform_driver_unregister(&osd_driver); +} + +module_init(osd_init); +module_exit(osd_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("DaVinci OSD Manager Driver"); +MODULE_AUTHOR("Texas Instruments"); diff --git a/drivers/media/video/davinci/vpbe_osd_regs.h b/drivers/media/video/davinci/vpbe_osd_regs.h new file mode 100644 index 0000000000000..584520f3af608 --- /dev/null +++ b/drivers/media/video/davinci/vpbe_osd_regs.h @@ -0,0 +1,364 @@ +/* + * Copyright (C) 2006-2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_OSD_REGS_H +#define _VPBE_OSD_REGS_H + +/* VPBE Global Registers */ +#define VPBE_PID 0x0 +#define VPBE_PCR 0x4 + +/* VPSS CLock Registers */ +#define VPSSCLK_PID 0x00 +#define VPSSCLK_CLKCTRL 0x04 + +/* VPSS Buffer Logic Registers */ +#define VPSSBL_PID 0x00 +#define VPSSBL_PCR 0x04 +#define VPSSBL_BCR 0x08 +#define VPSSBL_INTSTAT 0x0C +#define VPSSBL_INTSEL 0x10 +#define VPSSBL_EVTSEL 0x14 +#define VPSSBL_MEMCTRL 0x18 +#define VPSSBL_CCDCMUX 0x1C + +/* DM365 ISP5 system configuration */ +#define ISP5_PID 0x0 +#define ISP5_PCCR 0x4 +#define ISP5_BCR 0x8 +#define ISP5_INTSTAT 0xC +#define ISP5_INTSEL1 0x10 +#define ISP5_INTSEL2 0x14 +#define ISP5_INTSEL3 0x18 +#define ISP5_EVTSEL 0x1c +#define ISP5_CCDCMUX 0x20 + +/* VPBE On-Screen Display Subsystem Registers (OSD) */ +#define OSD_MODE 0x00 +#define OSD_VIDWINMD 0x04 +#define OSD_OSDWIN0MD 0x08 +#define OSD_OSDWIN1MD 0x0C +#define OSD_OSDATRMD 0x0C +#define OSD_RECTCUR 0x10 +#define OSD_VIDWIN0OFST 0x18 +#define OSD_VIDWIN1OFST 0x1C +#define OSD_OSDWIN0OFST 0x20 +#define OSD_OSDWIN1OFST 0x24 +#define OSD_VIDWINADH 0x28 +#define OSD_VIDWIN0ADL 0x2C +#define OSD_VIDWIN0ADR 0x2C +#define OSD_VIDWIN1ADL 0x30 +#define OSD_VIDWIN1ADR 0x30 +#define OSD_OSDWINADH 0x34 +#define OSD_OSDWIN0ADL 0x38 +#define OSD_OSDWIN0ADR 0x38 +#define OSD_OSDWIN1ADL 0x3C +#define OSD_OSDWIN1ADR 0x3C +#define OSD_BASEPX 0x40 +#define OSD_BASEPY 0x44 +#define OSD_VIDWIN0XP 0x48 +#define OSD_VIDWIN0YP 0x4C +#define OSD_VIDWIN0XL 0x50 +#define OSD_VIDWIN0YL 0x54 +#define OSD_VIDWIN1XP 0x58 +#define OSD_VIDWIN1YP 0x5C +#define OSD_VIDWIN1XL 0x60 +#define OSD_VIDWIN1YL 0x64 +#define OSD_OSDWIN0XP 0x68 +#define OSD_OSDWIN0YP 0x6C +#define OSD_OSDWIN0XL 0x70 +#define OSD_OSDWIN0YL 0x74 +#define OSD_OSDWIN1XP 0x78 +#define OSD_OSDWIN1YP 0x7C +#define OSD_OSDWIN1XL 0x80 +#define OSD_OSDWIN1YL 0x84 +#define OSD_CURXP 0x88 +#define OSD_CURYP 0x8C +#define OSD_CURXL 0x90 +#define OSD_CURYL 0x94 +#define OSD_W0BMP01 0xA0 +#define OSD_W0BMP23 0xA4 +#define OSD_W0BMP45 0xA8 +#define OSD_W0BMP67 0xAC +#define OSD_W0BMP89 0xB0 +#define OSD_W0BMPAB 0xB4 +#define OSD_W0BMPCD 0xB8 +#define OSD_W0BMPEF 0xBC +#define OSD_W1BMP01 0xC0 +#define OSD_W1BMP23 0xC4 +#define OSD_W1BMP45 0xC8 +#define OSD_W1BMP67 0xCC +#define OSD_W1BMP89 0xD0 +#define OSD_W1BMPAB 0xD4 +#define OSD_W1BMPCD 0xD8 +#define OSD_W1BMPEF 0xDC +#define OSD_VBNDRY 0xE0 +#define OSD_EXTMODE 0xE4 +#define OSD_MISCCTL 0xE8 +#define OSD_CLUTRAMYCB 0xEC +#define OSD_CLUTRAMCR 0xF0 +#define OSD_TRANSPVAL 0xF4 +#define OSD_TRANSPVALL 0xF4 +#define OSD_TRANSPVALU 0xF8 +#define OSD_TRANSPBMPIDX 0xFC +#define OSD_PPVWIN0ADR 0xFC + +/* bit definitions */ +#define VPBE_PCR_VENC_DIV (1 << 1) +#define VPBE_PCR_CLK_OFF (1 << 0) + +#define VPSSBL_INTSTAT_HSSIINT (1 << 14) +#define VPSSBL_INTSTAT_CFALDINT (1 << 13) +#define VPSSBL_INTSTAT_IPIPE_INT5 (1 << 12) +#define VPSSBL_INTSTAT_IPIPE_INT4 (1 << 11) +#define VPSSBL_INTSTAT_IPIPE_INT3 (1 << 10) +#define VPSSBL_INTSTAT_IPIPE_INT2 (1 << 9) +#define VPSSBL_INTSTAT_IPIPE_INT1 (1 << 8) +#define VPSSBL_INTSTAT_IPIPE_INT0 (1 << 7) +#define VPSSBL_INTSTAT_IPIPEIFINT (1 << 6) +#define VPSSBL_INTSTAT_OSDINT (1 << 5) +#define VPSSBL_INTSTAT_VENCINT (1 << 4) +#define VPSSBL_INTSTAT_H3AINT (1 << 3) +#define VPSSBL_INTSTAT_CCDC_VDINT2 (1 << 2) +#define VPSSBL_INTSTAT_CCDC_VDINT1 (1 << 1) +#define VPSSBL_INTSTAT_CCDC_VDINT0 (1 << 0) + +/* DM365 ISP5 bit definitions */ +#define ISP5_INTSTAT_VENCINT (1 << 21) +#define ISP5_INTSTAT_OSDINT (1 << 20) + +/* VMOD TVTYP options for HDMD=0 */ +#define SDTV_NTSC 0 +#define SDTV_PAL 1 +/* VMOD TVTYP options for HDMD=1 */ +#define HDTV_525P 0 +#define HDTV_625P 1 +#define HDTV_1080I 2 +#define HDTV_720P 3 + +#define OSD_MODE_CS (1 << 15) +#define OSD_MODE_OVRSZ (1 << 14) +#define OSD_MODE_OHRSZ (1 << 13) +#define OSD_MODE_EF (1 << 12) +#define OSD_MODE_VVRSZ (1 << 11) +#define OSD_MODE_VHRSZ (1 << 10) +#define OSD_MODE_FSINV (1 << 9) +#define OSD_MODE_BCLUT (1 << 8) +#define OSD_MODE_CABG_SHIFT 0 +#define OSD_MODE_CABG (0xff << 0) + +#define OSD_VIDWINMD_VFINV (1 << 15) +#define OSD_VIDWINMD_V1EFC (1 << 14) +#define OSD_VIDWINMD_VHZ1_SHIFT 12 +#define OSD_VIDWINMD_VHZ1 (3 << 12) +#define OSD_VIDWINMD_VVZ1_SHIFT 10 +#define OSD_VIDWINMD_VVZ1 (3 << 10) +#define OSD_VIDWINMD_VFF1 (1 << 9) +#define OSD_VIDWINMD_ACT1 (1 << 8) +#define OSD_VIDWINMD_V0EFC (1 << 6) +#define OSD_VIDWINMD_VHZ0_SHIFT 4 +#define OSD_VIDWINMD_VHZ0 (3 << 4) +#define OSD_VIDWINMD_VVZ0_SHIFT 2 +#define OSD_VIDWINMD_VVZ0 (3 << 2) +#define OSD_VIDWINMD_VFF0 (1 << 1) +#define OSD_VIDWINMD_ACT0 (1 << 0) + +#define OSD_OSDWIN0MD_ATN0E (1 << 14) +#define OSD_OSDWIN0MD_RGB0E (1 << 13) +#define OSD_OSDWIN0MD_BMP0MD_SHIFT 13 +#define OSD_OSDWIN0MD_BMP0MD (3 << 13) +#define OSD_OSDWIN0MD_CLUTS0 (1 << 12) +#define OSD_OSDWIN0MD_OHZ0_SHIFT 10 +#define OSD_OSDWIN0MD_OHZ0 (3 << 10) +#define OSD_OSDWIN0MD_OVZ0_SHIFT 8 +#define OSD_OSDWIN0MD_OVZ0 (3 << 8) +#define OSD_OSDWIN0MD_BMW0_SHIFT 6 +#define OSD_OSDWIN0MD_BMW0 (3 << 6) +#define OSD_OSDWIN0MD_BLND0_SHIFT 3 +#define OSD_OSDWIN0MD_BLND0 (7 << 3) +#define OSD_OSDWIN0MD_TE0 (1 << 2) +#define OSD_OSDWIN0MD_OFF0 (1 << 1) +#define OSD_OSDWIN0MD_OACT0 (1 << 0) + +#define OSD_OSDWIN1MD_OASW (1 << 15) +#define OSD_OSDWIN1MD_ATN1E (1 << 14) +#define OSD_OSDWIN1MD_RGB1E (1 << 13) +#define OSD_OSDWIN1MD_BMP1MD_SHIFT 13 +#define OSD_OSDWIN1MD_BMP1MD (3 << 13) +#define OSD_OSDWIN1MD_CLUTS1 (1 << 12) +#define OSD_OSDWIN1MD_OHZ1_SHIFT 10 +#define OSD_OSDWIN1MD_OHZ1 (3 << 10) +#define OSD_OSDWIN1MD_OVZ1_SHIFT 8 +#define OSD_OSDWIN1MD_OVZ1 (3 << 8) +#define OSD_OSDWIN1MD_BMW1_SHIFT 6 +#define OSD_OSDWIN1MD_BMW1 (3 << 6) +#define OSD_OSDWIN1MD_BLND1_SHIFT 3 +#define OSD_OSDWIN1MD_BLND1 (7 << 3) +#define OSD_OSDWIN1MD_TE1 (1 << 2) +#define OSD_OSDWIN1MD_OFF1 (1 << 1) +#define OSD_OSDWIN1MD_OACT1 (1 << 0) + +#define OSD_OSDATRMD_OASW (1 << 15) +#define OSD_OSDATRMD_OHZA_SHIFT 10 +#define OSD_OSDATRMD_OHZA (3 << 10) +#define OSD_OSDATRMD_OVZA_SHIFT 8 +#define OSD_OSDATRMD_OVZA (3 << 8) +#define OSD_OSDATRMD_BLNKINT_SHIFT 6 +#define OSD_OSDATRMD_BLNKINT (3 << 6) +#define OSD_OSDATRMD_OFFA (1 << 1) +#define OSD_OSDATRMD_BLNK (1 << 0) + +#define OSD_RECTCUR_RCAD_SHIFT 8 +#define OSD_RECTCUR_RCAD (0xff << 8) +#define OSD_RECTCUR_CLUTSR (1 << 7) +#define OSD_RECTCUR_RCHW_SHIFT 4 +#define OSD_RECTCUR_RCHW (7 << 4) +#define OSD_RECTCUR_RCVW_SHIFT 1 +#define OSD_RECTCUR_RCVW (7 << 1) +#define OSD_RECTCUR_RCACT (1 << 0) + +#define OSD_VIDWIN0OFST_V0LO (0x1ff << 0) + +#define OSD_VIDWIN1OFST_V1LO (0x1ff << 0) + +#define OSD_OSDWIN0OFST_O0LO (0x1ff << 0) + +#define OSD_OSDWIN1OFST_O1LO (0x1ff << 0) + +#define OSD_WINOFST_AH_SHIFT 9 + +#define OSD_VIDWIN0OFST_V0AH (0xf << 9) +#define OSD_VIDWIN1OFST_V1AH (0xf << 9) +#define OSD_OSDWIN0OFST_O0AH (0xf << 9) +#define OSD_OSDWIN1OFST_O1AH (0xf << 9) + +#define OSD_VIDWINADH_V1AH_SHIFT 8 +#define OSD_VIDWINADH_V1AH (0x7f << 8) +#define OSD_VIDWINADH_V0AH_SHIFT 0 +#define OSD_VIDWINADH_V0AH (0x7f << 0) + +#define OSD_VIDWIN0ADL_V0AL (0xffff << 0) + +#define OSD_VIDWIN1ADL_V1AL (0xffff << 0) + +#define OSD_OSDWINADH_O1AH_SHIFT 8 +#define OSD_OSDWINADH_O1AH (0x7f << 8) +#define OSD_OSDWINADH_O0AH_SHIFT 0 +#define OSD_OSDWINADH_O0AH (0x7f << 0) + +#define OSD_OSDWIN0ADL_O0AL (0xffff << 0) + +#define OSD_OSDWIN1ADL_O1AL (0xffff << 0) + +#define OSD_BASEPX_BPX (0x3ff << 0) + +#define OSD_BASEPY_BPY (0x1ff << 0) + +#define OSD_VIDWIN0XP_V0X (0x7ff << 0) + +#define OSD_VIDWIN0YP_V0Y (0x7ff << 0) + +#define OSD_VIDWIN0XL_V0W (0x7ff << 0) + +#define OSD_VIDWIN0YL_V0H (0x7ff << 0) + +#define OSD_VIDWIN1XP_V1X (0x7ff << 0) + +#define OSD_VIDWIN1YP_V1Y (0x7ff << 0) + +#define OSD_VIDWIN1XL_V1W (0x7ff << 0) + +#define OSD_VIDWIN1YL_V1H (0x7ff << 0) + +#define OSD_OSDWIN0XP_W0X (0x7ff << 0) + +#define OSD_OSDWIN0YP_W0Y (0x7ff << 0) + +#define OSD_OSDWIN0XL_W0W (0x7ff << 0) + +#define OSD_OSDWIN0YL_W0H (0x7ff << 0) + +#define OSD_OSDWIN1XP_W1X (0x7ff << 0) + +#define OSD_OSDWIN1YP_W1Y (0x7ff << 0) + +#define OSD_OSDWIN1XL_W1W (0x7ff << 0) + +#define OSD_OSDWIN1YL_W1H (0x7ff << 0) + +#define OSD_CURXP_RCSX (0x7ff << 0) + +#define OSD_CURYP_RCSY (0x7ff << 0) + +#define OSD_CURXL_RCSW (0x7ff << 0) + +#define OSD_CURYL_RCSH (0x7ff << 0) + +#define OSD_EXTMODE_EXPMDSEL (1 << 15) +#define OSD_EXTMODE_SCRNHEXP_SHIFT 13 +#define OSD_EXTMODE_SCRNHEXP (3 << 13) +#define OSD_EXTMODE_SCRNVEXP (1 << 12) +#define OSD_EXTMODE_OSD1BLDCHR (1 << 11) +#define OSD_EXTMODE_OSD0BLDCHR (1 << 10) +#define OSD_EXTMODE_ATNOSD1EN (1 << 9) +#define OSD_EXTMODE_ATNOSD0EN (1 << 8) +#define OSD_EXTMODE_OSDHRSZ15 (1 << 7) +#define OSD_EXTMODE_VIDHRSZ15 (1 << 6) +#define OSD_EXTMODE_ZMFILV1HEN (1 << 5) +#define OSD_EXTMODE_ZMFILV1VEN (1 << 4) +#define OSD_EXTMODE_ZMFILV0HEN (1 << 3) +#define OSD_EXTMODE_ZMFILV0VEN (1 << 2) +#define OSD_EXTMODE_EXPFILHEN (1 << 1) +#define OSD_EXTMODE_EXPFILVEN (1 << 0) + +#define OSD_MISCCTL_BLDSEL (1 << 15) +#define OSD_MISCCTL_S420D (1 << 14) +#define OSD_MISCCTL_BMAPT (1 << 13) +#define OSD_MISCCTL_DM365M (1 << 12) +#define OSD_MISCCTL_RGBEN (1 << 7) +#define OSD_MISCCTL_RGBWIN (1 << 6) +#define OSD_MISCCTL_DMANG (1 << 6) +#define OSD_MISCCTL_TMON (1 << 5) +#define OSD_MISCCTL_RSEL (1 << 4) +#define OSD_MISCCTL_CPBSY (1 << 3) +#define OSD_MISCCTL_PPSW (1 << 2) +#define OSD_MISCCTL_PPRV (1 << 1) + +#define OSD_CLUTRAMYCB_Y_SHIFT 8 +#define OSD_CLUTRAMYCB_Y (0xff << 8) +#define OSD_CLUTRAMYCB_CB_SHIFT 0 +#define OSD_CLUTRAMYCB_CB (0xff << 0) + +#define OSD_CLUTRAMCR_CR_SHIFT 8 +#define OSD_CLUTRAMCR_CR (0xff << 8) +#define OSD_CLUTRAMCR_CADDR_SHIFT 0 +#define OSD_CLUTRAMCR_CADDR (0xff << 0) + +#define OSD_TRANSPVAL_RGBTRANS (0xffff << 0) + +#define OSD_TRANSPVALL_RGBL (0xffff << 0) + +#define OSD_TRANSPVALU_Y_SHIFT 8 +#define OSD_TRANSPVALU_Y (0xff << 8) +#define OSD_TRANSPVALU_RGBU_SHIFT 0 +#define OSD_TRANSPVALU_RGBU (0xff << 0) + +#define OSD_TRANSPBMPIDX_BMP1_SHIFT 8 +#define OSD_TRANSPBMPIDX_BMP1 (0xff << 8) +#define OSD_TRANSPBMPIDX_BMP0_SHIFT 0 +#define OSD_TRANSPBMPIDX_BMP0 0xff + +#endif /* _DAVINCI_VPBE_H_ */ diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h new file mode 100644 index 0000000000000..d7e397a444e68 --- /dev/null +++ b/include/media/davinci/vpbe_osd.h @@ -0,0 +1,394 @@ +/* + * Copyright (C) 2007-2009 Texas Instruments Inc + * Copyright (C) 2007 MontaVista Software, Inc. + * + * Andy Lowe (alowe@mvista.com), MontaVista Software + * - Initial version + * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd. + * - ported to sub device interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2.. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef _OSD_H +#define _OSD_H + +#include + +#define VPBE_OSD_SUBDEV_NAME "vpbe-osd" + +/** + * enum osd_layer + * @WIN_OSD0: On-Screen Display Window 0 + * @WIN_VID0: Video Window 0 + * @WIN_OSD1: On-Screen Display Window 1 + * @WIN_VID1: Video Window 1 + * + * Description: + * An enumeration of the osd display layers. + */ +enum osd_layer { + WIN_OSD0, + WIN_VID0, + WIN_OSD1, + WIN_VID1, +}; + +/** + * enum osd_win_layer + * @OSDWIN_OSD0: On-Screen Display Window 0 + * @OSDWIN_OSD1: On-Screen Display Window 1 + * + * Description: + * An enumeration of the OSD Window layers. + */ +enum osd_win_layer { + OSDWIN_OSD0, + OSDWIN_OSD1, +}; + +/** + * enum osd_pix_format + * @PIXFMT_1BPP: 1-bit-per-pixel bitmap + * @PIXFMT_2BPP: 2-bits-per-pixel bitmap + * @PIXFMT_4BPP: 4-bits-per-pixel bitmap + * @PIXFMT_8BPP: 8-bits-per-pixel bitmap + * @PIXFMT_RGB565: 16-bits-per-pixel RGB565 + * @PIXFMT_YCbCrI: YUV 4:2:2 + * @PIXFMT_RGB888: 24-bits-per-pixel RGB888 + * @PIXFMT_YCrCbI: YUV 4:2:2 with chroma swap + * @PIXFMT_NV12: YUV 4:2:0 planar + * @PIXFMT_OSD_ATTR: OSD Attribute Window pixel format (4bpp) + * + * Description: + * An enumeration of the DaVinci pixel formats. + */ +enum osd_pix_format { + PIXFMT_1BPP = 0, + PIXFMT_2BPP, + PIXFMT_4BPP, + PIXFMT_8BPP, + PIXFMT_RGB565, + PIXFMT_YCbCrI, + PIXFMT_RGB888, + PIXFMT_YCrCbI, + PIXFMT_NV12, + PIXFMT_OSD_ATTR, +}; + +/** + * enum osd_h_exp_ratio + * @H_EXP_OFF: no expansion (1/1) + * @H_EXP_9_OVER_8: 9/8 expansion ratio + * @H_EXP_3_OVER_2: 3/2 expansion ratio + * + * Description: + * An enumeration of the available horizontal expansion ratios. + */ +enum osd_h_exp_ratio { + H_EXP_OFF, + H_EXP_9_OVER_8, + H_EXP_3_OVER_2, +}; + +/** + * enum osd_v_exp_ratio + * @V_EXP_OFF: no expansion (1/1) + * @V_EXP_6_OVER_5: 6/5 expansion ratio + * + * Description: + * An enumeration of the available vertical expansion ratios. + */ +enum osd_v_exp_ratio { + V_EXP_OFF, + V_EXP_6_OVER_5, +}; + +/** + * enum osd_zoom_factor + * @ZOOM_X1: no zoom (x1) + * @ZOOM_X2: x2 zoom + * @ZOOM_X4: x4 zoom + * + * Description: + * An enumeration of the available zoom factors. + */ +enum osd_zoom_factor { + ZOOM_X1, + ZOOM_X2, + ZOOM_X4, +}; + +/** + * enum osd_clut + * @ROM_CLUT: ROM CLUT + * @RAM_CLUT: RAM CLUT + * + * Description: + * An enumeration of the available Color Lookup Tables (CLUTs). + */ +enum osd_clut { + ROM_CLUT, + RAM_CLUT, +}; + +/** + * enum osd_rom_clut + * @ROM_CLUT0: Macintosh CLUT + * @ROM_CLUT1: CLUT from DM270 and prior devices + * + * Description: + * An enumeration of the ROM Color Lookup Table (CLUT) options. + */ +enum osd_rom_clut { + ROM_CLUT0, + ROM_CLUT1, +}; + +/** + * enum osd_blending_factor + * @OSD_0_VID_8: OSD pixels are fully transparent + * @OSD_1_VID_7: OSD pixels contribute 1/8, video pixels contribute 7/8 + * @OSD_2_VID_6: OSD pixels contribute 2/8, video pixels contribute 6/8 + * @OSD_3_VID_5: OSD pixels contribute 3/8, video pixels contribute 5/8 + * @OSD_4_VID_4: OSD pixels contribute 4/8, video pixels contribute 4/8 + * @OSD_5_VID_3: OSD pixels contribute 5/8, video pixels contribute 3/8 + * @OSD_6_VID_2: OSD pixels contribute 6/8, video pixels contribute 2/8 + * @OSD_8_VID_0: OSD pixels are fully opaque + * + * Description: + * An enumeration of the DaVinci pixel blending factor options. + */ +enum osd_blending_factor { + OSD_0_VID_8, + OSD_1_VID_7, + OSD_2_VID_6, + OSD_3_VID_5, + OSD_4_VID_4, + OSD_5_VID_3, + OSD_6_VID_2, + OSD_8_VID_0, +}; + +/** + * enum osd_blink_interval + * @BLINK_X1: blink interval is 1 vertical refresh cycle + * @BLINK_X2: blink interval is 2 vertical refresh cycles + * @BLINK_X3: blink interval is 3 vertical refresh cycles + * @BLINK_X4: blink interval is 4 vertical refresh cycles + * + * Description: + * An enumeration of the DaVinci pixel blinking interval options. + */ +enum osd_blink_interval { + BLINK_X1, + BLINK_X2, + BLINK_X3, + BLINK_X4, +}; + +/** + * enum osd_cursor_h_width + * @H_WIDTH_1: horizontal line width is 1 pixel + * @H_WIDTH_4: horizontal line width is 4 pixels + * @H_WIDTH_8: horizontal line width is 8 pixels + * @H_WIDTH_12: horizontal line width is 12 pixels + * @H_WIDTH_16: horizontal line width is 16 pixels + * @H_WIDTH_20: horizontal line width is 20 pixels + * @H_WIDTH_24: horizontal line width is 24 pixels + * @H_WIDTH_28: horizontal line width is 28 pixels + */ +enum osd_cursor_h_width { + H_WIDTH_1, + H_WIDTH_4, + H_WIDTH_8, + H_WIDTH_12, + H_WIDTH_16, + H_WIDTH_20, + H_WIDTH_24, + H_WIDTH_28, +}; + +/** + * enum davinci_cursor_v_width + * @V_WIDTH_1: vertical line width is 1 line + * @V_WIDTH_2: vertical line width is 2 lines + * @V_WIDTH_4: vertical line width is 4 lines + * @V_WIDTH_6: vertical line width is 6 lines + * @V_WIDTH_8: vertical line width is 8 lines + * @V_WIDTH_10: vertical line width is 10 lines + * @V_WIDTH_12: vertical line width is 12 lines + * @V_WIDTH_14: vertical line width is 14 lines + */ +enum osd_cursor_v_width { + V_WIDTH_1, + V_WIDTH_2, + V_WIDTH_4, + V_WIDTH_6, + V_WIDTH_8, + V_WIDTH_10, + V_WIDTH_12, + V_WIDTH_14, +}; + +/** + * struct osd_cursor_config + * @xsize: horizontal size in pixels + * @ysize: vertical size in lines + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * @h_width: horizontal line width + * @v_width: vertical line width + * @clut: the CLUT selector (ROM or RAM) for the cursor color + * @clut_index: an index into the CLUT for the cursor color + * + * Description: + * A structure describing the configuration parameters of the hardware + * rectangular cursor. + */ +struct osd_cursor_config { + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; + enum osd_cursor_h_width h_width; + enum osd_cursor_v_width v_width; + enum osd_clut clut; + unsigned char clut_index; +}; + +/** + * struct osd_layer_config + * @pixfmt: pixel format + * @line_length: offset in bytes between start of each line in memory + * @xsize: number of horizontal pixels displayed per line + * @ysize: number of lines displayed + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * + * Description: + * A structure describing the configuration parameters of an On-Screen Display + * (OSD) or video layer related to how the image is stored in memory. + * @line_length must be a multiple of the cache line size (32 bytes). + */ +struct osd_layer_config { + enum osd_pix_format pixfmt; + unsigned line_length; + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; +}; + +/* parameters that apply on a per-window (OSD or video) basis */ +struct osd_window_state { + int is_allocated; + int is_enabled; + unsigned long fb_base_phys; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + struct osd_layer_config lconfig; +}; + +/* parameters that apply on a per-OSD-window basis */ +struct osd_osdwin_state { + enum osd_clut clut; + enum osd_blending_factor blend; + int colorkey_blending; + unsigned colorkey; + int rec601_attenuation; + /* index is pixel value */ + unsigned char palette_map[16]; +}; + +/* hardware rectangular cursor parameters */ +struct osd_cursor_state { + int is_enabled; + struct osd_cursor_config config; +}; + +struct osd_state; + +struct vpbe_osd_ops { + int (*initialize)(struct osd_state *sd); + int (*request_layer)(struct osd_state *sd, enum osd_layer layer); + void (*release_layer)(struct osd_state *sd, enum osd_layer layer); + int (*enable_layer)(struct osd_state *sd, enum osd_layer layer, + int otherwin); + void (*disable_layer)(struct osd_state *sd, enum osd_layer layer); + int (*set_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*get_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*start_layer)(struct osd_state *sd, enum osd_layer layer, + unsigned long fb_base_phys, + unsigned long cbcr_ofst); + void (*set_left_margin)(struct osd_state *sd, u32 val); + void (*set_top_margin)(struct osd_state *sd, u32 val); + void (*set_interpolation_filter)(struct osd_state *sd, int filter); + int (*set_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio h_exp, + enum osd_v_exp_ratio v_exp); + void (*get_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio *h_exp, + enum osd_v_exp_ratio *v_exp); + void (*set_zoom)(struct osd_state *sd, enum osd_layer layer, + enum osd_zoom_factor h_zoom, + enum osd_zoom_factor v_zoom); +}; + +struct osd_state { + enum vpbe_version vpbe_type; + spinlock_t lock; + struct device *dev; + dma_addr_t osd_base_phys; + unsigned long osd_base; + unsigned long osd_size; + /* 1-->the isr will toggle the VID0 ping-pong buffer */ + int pingpong; + int interpolation_filter; + int field_inversion; + enum osd_h_exp_ratio osd_h_exp; + enum osd_v_exp_ratio osd_v_exp; + enum osd_h_exp_ratio vid_h_exp; + enum osd_v_exp_ratio vid_v_exp; + enum osd_clut backg_clut; + unsigned backg_clut_index; + enum osd_rom_clut rom_clut; + int is_blinking; + /* attribute window blinking enabled */ + enum osd_blink_interval blink; + /* YCbCrI or YCrCbI */ + enum osd_pix_format yc_pixfmt; + /* columns are Y, Cb, Cr */ + unsigned char clut_ram[256][3]; + struct osd_cursor_state cursor; + /* OSD0, VID0, OSD1, VID1 */ + struct osd_window_state win[4]; + /* OSD0, OSD1 */ + struct osd_osdwin_state osdwin[2]; + /* OSD device Operations */ + struct vpbe_osd_ops ops; +}; + +struct osd_platform_data { + enum vpbe_version vpbe_type; + int field_inv_wa_enable; +}; + +#endif -- GitLab From 606b69e9b9442dc283cc2ed1ed73c39f3c5d0ca5 Mon Sep 17 00:00:00 2001 From: Manjunath Hadli Date: Fri, 17 Jun 2011 04:01:34 -0300 Subject: [PATCH 162/430] [media] davinci vpbe: VENC( Video Encoder) implementation This patch adds the VENC or the Video encoder, which is responsible for the blending of all source planes and timing generation for Video modes like NTSC, PAL and other digital outputs. the VENC implementation currently supports COMPOSITE and COMPONENT outputs and NTSC and PAL resolutions through the analog DACs. The venc block is implemented as a subdevice, allowing for additional external and internal encoders of other kind to plug-in. Signed-off-by: Manjunath Hadli Acked-by: Muralidharan Karicheri Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/vpbe_venc.c | 566 +++++++++++++++++++ drivers/media/video/davinci/vpbe_venc_regs.h | 177 ++++++ include/media/davinci/vpbe_venc.h | 45 ++ 3 files changed, 788 insertions(+) create mode 100644 drivers/media/video/davinci/vpbe_venc.c create mode 100644 drivers/media/video/davinci/vpbe_venc_regs.h create mode 100644 include/media/davinci/vpbe_venc.h diff --git a/drivers/media/video/davinci/vpbe_venc.c b/drivers/media/video/davinci/vpbe_venc.c new file mode 100644 index 0000000000000..03a3e5c65ee78 --- /dev/null +++ b/drivers/media/video/davinci/vpbe_venc.c @@ -0,0 +1,566 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +#include "vpbe_venc_regs.h" + +#define MODULE_NAME VPBE_VENC_SUBDEV_NAME + +static int debug = 2; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Debug level 0-2"); + +struct venc_state { + struct v4l2_subdev sd; + struct venc_callback *callback; + struct venc_platform_data *pdata; + struct device *pdev; + u32 output; + v4l2_std_id std; + spinlock_t lock; + void __iomem *venc_base; + void __iomem *vdaccfg_reg; +}; + +static inline struct venc_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct venc_state, sd); +} + +static inline u32 venc_read(struct v4l2_subdev *sd, u32 offset) +{ + struct venc_state *venc = to_state(sd); + + return readl(venc->venc_base + offset); +} + +static inline u32 venc_write(struct v4l2_subdev *sd, u32 offset, u32 val) +{ + struct venc_state *venc = to_state(sd); + + writel(val, (venc->venc_base + offset)); + + return val; +} + +static inline u32 venc_modify(struct v4l2_subdev *sd, u32 offset, + u32 val, u32 mask) +{ + u32 new_val = (venc_read(sd, offset) & ~mask) | (val & mask); + + venc_write(sd, offset, new_val); + + return new_val; +} + +static inline u32 vdaccfg_write(struct v4l2_subdev *sd, u32 val) +{ + struct venc_state *venc = to_state(sd); + + writel(val, venc->vdaccfg_reg); + + val = readl(venc->vdaccfg_reg); + + return val; +} + +/* This function sets the dac of the VPBE for various outputs + */ +static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index) +{ + switch (out_index) { + case 0: + v4l2_dbg(debug, 1, sd, "Setting output to Composite\n"); + venc_write(sd, VENC_DACSEL, 0); + break; + case 1: + v4l2_dbg(debug, 1, sd, "Setting output to S-Video\n"); + venc_write(sd, VENC_DACSEL, 0x210); + break; + case 2: + venc_write(sd, VENC_DACSEL, 0x543); + break; + default: + return -EINVAL; + } + + return 0; +} + +static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable) +{ + v4l2_dbg(debug, 2, sd, "venc_enabledigitaloutput\n"); + + if (benable) { + venc_write(sd, VENC_VMOD, 0); + venc_write(sd, VENC_CVBS, 0); + venc_write(sd, VENC_LCDOUT, 0); + venc_write(sd, VENC_HSPLS, 0); + venc_write(sd, VENC_HSTART, 0); + venc_write(sd, VENC_HVALID, 0); + venc_write(sd, VENC_HINT, 0); + venc_write(sd, VENC_VSPLS, 0); + venc_write(sd, VENC_VSTART, 0); + venc_write(sd, VENC_VVALID, 0); + venc_write(sd, VENC_VINT, 0); + venc_write(sd, VENC_YCCCTL, 0); + venc_write(sd, VENC_DACSEL, 0); + + } else { + venc_write(sd, VENC_VMOD, 0); + /* disable VCLK output pin enable */ + venc_write(sd, VENC_VIDCTL, 0x141); + + /* Disable output sync pins */ + venc_write(sd, VENC_SYNCCTL, 0); + + /* Disable DCLOCK */ + venc_write(sd, VENC_DCLKCTL, 0); + venc_write(sd, VENC_DRGBX1, 0x0000057C); + + /* Disable LCD output control (accepting default polarity) */ + venc_write(sd, VENC_LCDOUT, 0); + venc_write(sd, VENC_CMPNT, 0x100); + venc_write(sd, VENC_HSPLS, 0); + venc_write(sd, VENC_HINT, 0); + venc_write(sd, VENC_HSTART, 0); + venc_write(sd, VENC_HVALID, 0); + + venc_write(sd, VENC_VSPLS, 0); + venc_write(sd, VENC_VINT, 0); + venc_write(sd, VENC_VSTART, 0); + venc_write(sd, VENC_VVALID, 0); + + venc_write(sd, VENC_HSDLY, 0); + venc_write(sd, VENC_VSDLY, 0); + + venc_write(sd, VENC_YCCCTL, 0); + venc_write(sd, VENC_VSTARTA, 0); + + /* Set OSD clock and OSD Sync Adavance registers */ + venc_write(sd, VENC_OSDCLK0, 1); + venc_write(sd, VENC_OSDCLK1, 2); + } +} + +/* + * setting NTSC mode + */ +static int venc_set_ntsc(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + struct venc_platform_data *pdata = venc->pdata; + + v4l2_dbg(debug, 2, sd, "venc_set_ntsc\n"); + + /* Setup clock at VPSS & VENC for SD */ + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1); + if (pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_525_60) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + /* to set VENC CLK DIV to 1 - final clock is 54 MHz */ + venc_modify(sd, VENC_VIDCTL, 0, 1 << 1); + /* Set REC656 Mode */ + venc_write(sd, VENC_YCCCTL, 0x1); + venc_modify(sd, VENC_VDPRO, 0, VENC_VDPRO_DAFRQ); + venc_modify(sd, VENC_VDPRO, 0, VENC_VDPRO_DAUPS); + + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, (0 << VENC_VMOD_VMD), VENC_VMOD_VMD); + venc_modify(sd, VENC_VMOD, (0 << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + venc_write(sd, VENC_DACTST, 0x0); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +/* + * setting PAL mode + */ +static int venc_set_pal(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + + v4l2_dbg(debug, 2, sd, "venc_set_pal\n"); + + /* Setup clock at VPSS & VENC for SD */ + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1); + if (venc->pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_625_50) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + /* to set VENC CLK DIV to 1 - final clock is 54 MHz */ + venc_modify(sd, VENC_VIDCTL, 0, 1 << 1); + /* Set REC656 Mode */ + venc_write(sd, VENC_YCCCTL, 0x1); + + venc_modify(sd, VENC_SYNCCTL, 1 << VENC_SYNCCTL_OVD_SHIFT, + VENC_SYNCCTL_OVD); + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, + (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, + (0 << VENC_VMOD_VMD), VENC_VMOD_VMD); + venc_modify(sd, VENC_VMOD, + (1 << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + venc_write(sd, VENC_DACTST, 0x0); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +/* + * venc_set_480p59_94 + * + * This function configures the video encoder to EDTV(525p) component setting. + */ +static int venc_set_480p59_94(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + struct venc_platform_data *pdata = venc->pdata; + + v4l2_dbg(debug, 2, sd, "venc_set_480p59_94\n"); + + /* Setup clock at VPSS & VENC for SD */ + if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_480P59_94) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + venc_write(sd, VENC_OSDCLK0, 0); + venc_write(sd, VENC_OSDCLK1, 1); + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ, + VENC_VDPRO_DAFRQ); + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS, + VENC_VDPRO_DAUPS); + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD); + venc_modify(sd, VENC_VMOD, (HDTV_525P << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VDMD_YCBCR8 << + VENC_VMOD_VDMD_SHIFT, VENC_VMOD_VDMD); + + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +/* + * venc_set_625p + * + * This function configures the video encoder to HDTV(625p) component setting + */ +static int venc_set_576p50(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + struct venc_platform_data *pdata = venc->pdata; + + v4l2_dbg(debug, 2, sd, "venc_set_576p50\n"); + + /* Setup clock at VPSS & VENC for SD */ + if (pdata->setup_clock(VPBE_ENC_DV_PRESET, V4L2_DV_576P50) < 0) + return -EINVAL; + + venc_enabledigitaloutput(sd, 0); + + venc_write(sd, VENC_OSDCLK0, 0); + venc_write(sd, VENC_OSDCLK1, 1); + + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ, + VENC_VDPRO_DAFRQ); + venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS, + VENC_VDPRO_DAUPS); + + venc_write(sd, VENC_VMOD, 0); + venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT), + VENC_VMOD_VIE); + venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD); + venc_modify(sd, VENC_VMOD, (HDTV_625P << VENC_VMOD_TVTYP_SHIFT), + VENC_VMOD_TVTYP); + + venc_modify(sd, VENC_VMOD, VENC_VMOD_VDMD_YCBCR8 << + VENC_VMOD_VDMD_SHIFT, VENC_VMOD_VDMD); + venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC); + + return 0; +} + +static int venc_s_std_output(struct v4l2_subdev *sd, v4l2_std_id norm) +{ + v4l2_dbg(debug, 1, sd, "venc_s_std_output\n"); + + if (norm & V4L2_STD_525_60) + return venc_set_ntsc(sd); + else if (norm & V4L2_STD_625_50) + return venc_set_pal(sd); + + return -EINVAL; +} + +static int venc_s_dv_preset(struct v4l2_subdev *sd, + struct v4l2_dv_preset *dv_preset) +{ + v4l2_dbg(debug, 1, sd, "venc_s_dv_preset\n"); + + if (dv_preset->preset == V4L2_DV_576P50) + return venc_set_576p50(sd); + else if (dv_preset->preset == V4L2_DV_480P59_94) + return venc_set_480p59_94(sd); + + return -EINVAL; +} + +static int venc_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, + u32 config) +{ + struct venc_state *venc = to_state(sd); + int ret; + + v4l2_dbg(debug, 1, sd, "venc_s_routing\n"); + + ret = venc_set_dac(sd, output); + if (!ret) + venc->output = output; + + return ret; +} + +static long venc_ioctl(struct v4l2_subdev *sd, + unsigned int cmd, + void *arg) +{ + u32 val; + + switch (cmd) { + case VENC_GET_FLD: + val = venc_read(sd, VENC_VSTAT); + *((int *)arg) = ((val & VENC_VSTAT_FIDST) == + VENC_VSTAT_FIDST); + break; + default: + v4l2_err(sd, "Wrong IOCTL cmd\n"); + break; + } + + return 0; +} + +static const struct v4l2_subdev_core_ops venc_core_ops = { + .ioctl = venc_ioctl, +}; + +static const struct v4l2_subdev_video_ops venc_video_ops = { + .s_routing = venc_s_routing, + .s_std_output = venc_s_std_output, + .s_dv_preset = venc_s_dv_preset, +}; + +static const struct v4l2_subdev_ops venc_ops = { + .core = &venc_core_ops, + .video = &venc_video_ops, +}; + +static int venc_initialize(struct v4l2_subdev *sd) +{ + struct venc_state *venc = to_state(sd); + int ret; + + /* Set default to output to composite and std to NTSC */ + venc->output = 0; + venc->std = V4L2_STD_525_60; + + ret = venc_s_routing(sd, 0, venc->output, 0); + if (ret < 0) { + v4l2_err(sd, "Error setting output during init\n"); + return -EINVAL; + } + + ret = venc_s_std_output(sd, venc->std); + if (ret < 0) { + v4l2_err(sd, "Error setting std during init\n"); + return -EINVAL; + } + + return ret; +} + +static int venc_device_get(struct device *dev, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct venc_state **venc = data; + + if (strcmp(MODULE_NAME, pdev->name) == 0) + *venc = platform_get_drvdata(pdev); + + return 0; +} + +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name) +{ + struct venc_state *venc; + int err; + + err = bus_for_each_dev(&platform_bus_type, NULL, &venc, + venc_device_get); + if (venc == NULL) + return NULL; + + v4l2_subdev_init(&venc->sd, &venc_ops); + + strcpy(venc->sd.name, venc_name); + if (v4l2_device_register_subdev(v4l2_dev, &venc->sd) < 0) { + v4l2_err(v4l2_dev, + "vpbe unable to register venc sub device\n"); + return NULL; + } + if (venc_initialize(&venc->sd)) { + v4l2_err(v4l2_dev, + "vpbe venc initialization failed\n"); + return NULL; + } + + return &venc->sd; +} +EXPORT_SYMBOL(venc_sub_dev_init); + +static int venc_probe(struct platform_device *pdev) +{ + struct venc_state *venc; + struct resource *res; + int ret; + + venc = kzalloc(sizeof(struct venc_state), GFP_KERNEL); + if (venc == NULL) + return -ENOMEM; + + venc->pdev = &pdev->dev; + venc->pdata = pdev->dev.platform_data; + if (NULL == venc->pdata) { + dev_err(venc->pdev, "Unable to get platform data for" + " VENC sub device"); + ret = -ENOENT; + goto free_mem; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(venc->pdev, + "Unable to get VENC register address map\n"); + ret = -ENODEV; + goto free_mem; + } + + if (!request_mem_region(res->start, resource_size(res), "venc")) { + dev_err(venc->pdev, "Unable to reserve VENC MMIO region\n"); + ret = -ENODEV; + goto free_mem; + } + + venc->venc_base = ioremap_nocache(res->start, resource_size(res)); + if (!venc->venc_base) { + dev_err(venc->pdev, "Unable to map VENC IO space\n"); + ret = -ENODEV; + goto release_venc_mem_region; + } + + spin_lock_init(&venc->lock); + platform_set_drvdata(pdev, venc); + dev_notice(venc->pdev, "VENC sub device probe success\n"); + return 0; + +release_venc_mem_region: + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); +free_mem: + kfree(venc); + return ret; +} + +static int venc_remove(struct platform_device *pdev) +{ + struct venc_state *venc = platform_get_drvdata(pdev); + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + iounmap((void *)venc->venc_base); + release_mem_region(res->start, resource_size(res)); + kfree(venc); + + return 0; +} + +static struct platform_driver venc_driver = { + .probe = venc_probe, + .remove = venc_remove, + .driver = { + .name = MODULE_NAME, + .owner = THIS_MODULE, + }, +}; + +static int venc_init(void) +{ + if (platform_driver_register(&venc_driver)) { + printk(KERN_ERR "Unable to register venc driver\n"); + return -ENODEV; + } + return 0; +} + +static void venc_exit(void) +{ + platform_driver_unregister(&venc_driver); + return; +} + +module_init(venc_init); +module_exit(venc_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("VPBE VENC Driver"); +MODULE_AUTHOR("Texas Instruments"); diff --git a/drivers/media/video/davinci/vpbe_venc_regs.h b/drivers/media/video/davinci/vpbe_venc_regs.h new file mode 100644 index 0000000000000..947cb1510776a --- /dev/null +++ b/drivers/media/video/davinci/vpbe_venc_regs.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2006-2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2.. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_VENC_REGS_H +#define _VPBE_VENC_REGS_H + +/* VPBE Video Encoder / Digital LCD Subsystem Registers (VENC) */ +#define VENC_VMOD 0x00 +#define VENC_VIDCTL 0x04 +#define VENC_VDPRO 0x08 +#define VENC_SYNCCTL 0x0C +#define VENC_HSPLS 0x10 +#define VENC_VSPLS 0x14 +#define VENC_HINT 0x18 +#define VENC_HSTART 0x1C +#define VENC_HVALID 0x20 +#define VENC_VINT 0x24 +#define VENC_VSTART 0x28 +#define VENC_VVALID 0x2C +#define VENC_HSDLY 0x30 +#define VENC_VSDLY 0x34 +#define VENC_YCCCTL 0x38 +#define VENC_RGBCTL 0x3C +#define VENC_RGBCLP 0x40 +#define VENC_LINECTL 0x44 +#define VENC_CULLLINE 0x48 +#define VENC_LCDOUT 0x4C +#define VENC_BRTS 0x50 +#define VENC_BRTW 0x54 +#define VENC_ACCTL 0x58 +#define VENC_PWMP 0x5C +#define VENC_PWMW 0x60 +#define VENC_DCLKCTL 0x64 +#define VENC_DCLKPTN0 0x68 +#define VENC_DCLKPTN1 0x6C +#define VENC_DCLKPTN2 0x70 +#define VENC_DCLKPTN3 0x74 +#define VENC_DCLKPTN0A 0x78 +#define VENC_DCLKPTN1A 0x7C +#define VENC_DCLKPTN2A 0x80 +#define VENC_DCLKPTN3A 0x84 +#define VENC_DCLKHS 0x88 +#define VENC_DCLKHSA 0x8C +#define VENC_DCLKHR 0x90 +#define VENC_DCLKVS 0x94 +#define VENC_DCLKVR 0x98 +#define VENC_CAPCTL 0x9C +#define VENC_CAPDO 0xA0 +#define VENC_CAPDE 0xA4 +#define VENC_ATR0 0xA8 +#define VENC_ATR1 0xAC +#define VENC_ATR2 0xB0 +#define VENC_VSTAT 0xB8 +#define VENC_RAMADR 0xBC +#define VENC_RAMPORT 0xC0 +#define VENC_DACTST 0xC4 +#define VENC_YCOLVL 0xC8 +#define VENC_SCPROG 0xCC +#define VENC_CVBS 0xDC +#define VENC_CMPNT 0xE0 +#define VENC_ETMG0 0xE4 +#define VENC_ETMG1 0xE8 +#define VENC_ETMG2 0xEC +#define VENC_ETMG3 0xF0 +#define VENC_DACSEL 0xF4 +#define VENC_ARGBX0 0x100 +#define VENC_ARGBX1 0x104 +#define VENC_ARGBX2 0x108 +#define VENC_ARGBX3 0x10C +#define VENC_ARGBX4 0x110 +#define VENC_DRGBX0 0x114 +#define VENC_DRGBX1 0x118 +#define VENC_DRGBX2 0x11C +#define VENC_DRGBX3 0x120 +#define VENC_DRGBX4 0x124 +#define VENC_VSTARTA 0x128 +#define VENC_OSDCLK0 0x12C +#define VENC_OSDCLK1 0x130 +#define VENC_HVLDCL0 0x134 +#define VENC_HVLDCL1 0x138 +#define VENC_OSDHADV 0x13C +#define VENC_CLKCTL 0x140 +#define VENC_GAMCTL 0x144 +#define VENC_XHINTVL 0x174 + +/* bit definitions */ +#define VPBE_PCR_VENC_DIV (1 << 1) +#define VPBE_PCR_CLK_OFF (1 << 0) + +#define VENC_VMOD_VDMD_SHIFT 12 +#define VENC_VMOD_VDMD_YCBCR16 0 +#define VENC_VMOD_VDMD_YCBCR8 1 +#define VENC_VMOD_VDMD_RGB666 2 +#define VENC_VMOD_VDMD_RGB8 3 +#define VENC_VMOD_VDMD_EPSON 4 +#define VENC_VMOD_VDMD_CASIO 5 +#define VENC_VMOD_VDMD_UDISPQVGA 6 +#define VENC_VMOD_VDMD_STNLCD 7 +#define VENC_VMOD_VIE_SHIFT 1 +#define VENC_VMOD_VDMD (7 << 12) +#define VENC_VMOD_ITLCL (1 << 11) +#define VENC_VMOD_ITLC (1 << 10) +#define VENC_VMOD_NSIT (1 << 9) +#define VENC_VMOD_HDMD (1 << 8) +#define VENC_VMOD_TVTYP_SHIFT 6 +#define VENC_VMOD_TVTYP (3 << 6) +#define VENC_VMOD_SLAVE (1 << 5) +#define VENC_VMOD_VMD (1 << 4) +#define VENC_VMOD_BLNK (1 << 3) +#define VENC_VMOD_VIE (1 << 1) +#define VENC_VMOD_VENC (1 << 0) + +/* VMOD TVTYP options for HDMD=0 */ +#define SDTV_NTSC 0 +#define SDTV_PAL 1 +/* VMOD TVTYP options for HDMD=1 */ +#define HDTV_525P 0 +#define HDTV_625P 1 +#define HDTV_1080I 2 +#define HDTV_720P 3 + +#define VENC_VIDCTL_VCLKP (1 << 14) +#define VENC_VIDCTL_VCLKE_SHIFT 13 +#define VENC_VIDCTL_VCLKE (1 << 13) +#define VENC_VIDCTL_VCLKZ_SHIFT 12 +#define VENC_VIDCTL_VCLKZ (1 << 12) +#define VENC_VIDCTL_SYDIR_SHIFT 8 +#define VENC_VIDCTL_SYDIR (1 << 8) +#define VENC_VIDCTL_DOMD_SHIFT 4 +#define VENC_VIDCTL_DOMD (3 << 4) +#define VENC_VIDCTL_YCDIR_SHIFT 0 +#define VENC_VIDCTL_YCDIR (1 << 0) + +#define VENC_VDPRO_ATYCC_SHIFT 5 +#define VENC_VDPRO_ATYCC (1 << 5) +#define VENC_VDPRO_ATCOM_SHIFT 4 +#define VENC_VDPRO_ATCOM (1 << 4) +#define VENC_VDPRO_DAFRQ (1 << 3) +#define VENC_VDPRO_DAUPS (1 << 2) +#define VENC_VDPRO_CUPS (1 << 1) +#define VENC_VDPRO_YUPS (1 << 0) + +#define VENC_SYNCCTL_VPL_SHIFT 3 +#define VENC_SYNCCTL_VPL (1 << 3) +#define VENC_SYNCCTL_HPL_SHIFT 2 +#define VENC_SYNCCTL_HPL (1 << 2) +#define VENC_SYNCCTL_SYEV_SHIFT 1 +#define VENC_SYNCCTL_SYEV (1 << 1) +#define VENC_SYNCCTL_SYEH_SHIFT 0 +#define VENC_SYNCCTL_SYEH (1 << 0) +#define VENC_SYNCCTL_OVD_SHIFT 14 +#define VENC_SYNCCTL_OVD (1 << 14) + +#define VENC_DCLKCTL_DCKEC_SHIFT 11 +#define VENC_DCLKCTL_DCKEC (1 << 11) +#define VENC_DCLKCTL_DCKPW_SHIFT 0 +#define VENC_DCLKCTL_DCKPW (0x3f << 0) + +#define VENC_VSTAT_FIDST (1 << 4) + +#define VENC_CMPNT_MRGB_SHIFT 14 +#define VENC_CMPNT_MRGB (1 << 14) + +#endif /* _VPBE_VENC_REGS_H */ diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h new file mode 100644 index 0000000000000..426c205831a2f --- /dev/null +++ b/include/media/davinci/vpbe_venc.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPBE_VENC_H +#define _VPBE_VENC_H + +#include +#include + +#define VPBE_VENC_SUBDEV_NAME "vpbe-venc" + +/* venc events */ +#define VENC_END_OF_FRAME BIT(0) +#define VENC_FIRST_FIELD BIT(1) +#define VENC_SECOND_FIELD BIT(2) + +struct venc_platform_data { + enum vpbe_version venc_type; + int (*setup_clock)(enum vpbe_enc_timings_type type, + unsigned int mode); + /* Number of LCD outputs supported */ + int num_lcd_outputs; +}; + +enum venc_ioctls { + VENC_GET_FLD = 1, +}; + +/* exported functions */ +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name); +#endif -- GitLab From 6783edbc83ddcfff75bc1bcde47dfe95a795f95a Mon Sep 17 00:00:00 2001 From: Manjunath Hadli Date: Fri, 17 Jun 2011 04:01:35 -0300 Subject: [PATCH 163/430] [media] davinci vpbe: Build infrastructure for VPBE driver This patch adds the build infra-structure for Davinci VPBE dislay driver. Signed-off-by: Manjunath Hadli Acked-by: Muralidharan Karicheri Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/Kconfig | 23 +++++++++++++++++++++++ drivers/media/video/davinci/Makefile | 2 ++ 2 files changed, 25 insertions(+) diff --git a/drivers/media/video/davinci/Kconfig b/drivers/media/video/davinci/Kconfig index 6b1954035649c..60a456ebdc7cd 100644 --- a/drivers/media/video/davinci/Kconfig +++ b/drivers/media/video/davinci/Kconfig @@ -91,3 +91,26 @@ config VIDEO_ISIF To compile this driver as a module, choose M here: the module will be called vpfe. + +config VIDEO_DM644X_VPBE + tristate "DM644X VPBE HW module" + depends on ARCH_DAVINCI_DM644x + select VIDEO_VPSS_SYSTEM + select VIDEOBUF_DMA_CONTIG + help + Enables VPBE modules used for display on a DM644x + SoC. + + To compile this driver as a module, choose M here: the + module will be called vpbe. + + +config VIDEO_VPBE_DISPLAY + tristate "VPBE V4L2 Display driver" + depends on ARCH_DAVINCI_DM644x + select VIDEO_DM644X_VPBE + help + Enables VPBE V4L2 Display driver on a DM644x device + + To compile this driver as a module, choose M here: the + module will be called vpbe_display. diff --git a/drivers/media/video/davinci/Makefile b/drivers/media/video/davinci/Makefile index a37955745aaa4..ae7dafb689ab9 100644 --- a/drivers/media/video/davinci/Makefile +++ b/drivers/media/video/davinci/Makefile @@ -16,3 +16,5 @@ obj-$(CONFIG_VIDEO_VPFE_CAPTURE) += vpfe_capture.o obj-$(CONFIG_VIDEO_DM6446_CCDC) += dm644x_ccdc.o obj-$(CONFIG_VIDEO_DM355_CCDC) += dm355_ccdc.o obj-$(CONFIG_VIDEO_ISIF) += isif.o +obj-$(CONFIG_VIDEO_DM644X_VPBE) += vpbe.o vpbe_osd.o vpbe_venc.o +obj-$(CONFIG_VIDEO_VPBE_DISPLAY) += vpbe_display.o -- GitLab From af60313d6c686d2729d71bc55c3f60956676c543 Mon Sep 17 00:00:00 2001 From: Manjunath Hadli Date: Fri, 17 Jun 2011 04:01:36 -0300 Subject: [PATCH 164/430] [media] davinci vpbe: Readme text for Dm6446 vpbe Please refer to this file for detailed documentation of davinci vpbe v4l2 driver. Signed-off-by: Manjunath Hadli Acked-by: Muralidharan Karicheri Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/video4linux/README.davinci-vpbe | 93 +++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 Documentation/video4linux/README.davinci-vpbe diff --git a/Documentation/video4linux/README.davinci-vpbe b/Documentation/video4linux/README.davinci-vpbe new file mode 100644 index 0000000000000..7a460b0685bb6 --- /dev/null +++ b/Documentation/video4linux/README.davinci-vpbe @@ -0,0 +1,93 @@ + + VPBE V4L2 driver design + ====================================================================== + + File partitioning + ----------------- + V4L2 display device driver + drivers/media/video/davinci/vpbe_display.c + drivers/media/video/davinci/vpbe_display.h + + VPBE display controller + drivers/media/video/davinci/vpbe.c + drivers/media/video/davinci/vpbe.h + + VPBE venc sub device driver + drivers/media/video/davinci/vpbe_venc.c + drivers/media/video/davinci/vpbe_venc.h + drivers/media/video/davinci/vpbe_venc_regs.h + + VPBE osd driver + drivers/media/video/davinci/vpbe_osd.c + drivers/media/video/davinci/vpbe_osd.h + drivers/media/video/davinci/vpbe_osd_regs.h + + Functional partitioning + ----------------------- + + Consists of the following (in the same order as the list under file + partitioning):- + + 1. V4L2 display driver + Implements creation of video2 and video3 device nodes and + provides v4l2 device interface to manage VID0 and VID1 layers. + + 2. Display controller + Loads up VENC, OSD and external encoders such as ths8200. It provides + a set of API calls to V4L2 drivers to set the output/standards + in the VENC or external sub devices. It also provides + a device object to access the services from OSD subdevice + using sub device ops. The connection of external encoders to VENC LCD + controller port is done at init time based on default output and standard + selection or at run time when application change the output through + V4L2 IOCTLs. + + When connected to an external encoder, vpbe controller is also responsible + for setting up the interface between VENC and external encoders based on + board specific settings (specified in board-xxx-evm.c). This allows + interfacing external encoders such as ths8200. The setup_if_config() + is implemented for this as well as configure_venc() (part of the next patch) + API to set timings in VENC for a specific display resolution. As of this + patch series, the interconnection and enabling and setting of the external + encoders is not present, and would be a part of the next patch series. + + 3. VENC subdevice module + Responsible for setting outputs provided through internal DACs and also + setting timings at LCD controller port when external encoders are connected + at the port or LCD panel timings required. When external encoder/LCD panel + is connected, the timings for a specific standard/preset is retrieved from + the board specific table and the values are used to set the timings in + venc using non-standard timing mode. + + Support LCD Panel displays using the VENC. For example to support a Logic + PD display, it requires setting up the LCD controller port with a set of + timings for the resolution supported and setting the dot clock. So we could + add the available outputs as a board specific entry (i.e add the "LogicPD" + output name to board-xxx-evm.c). A table of timings for various LCDs + supported can be maintained in the board specific setup file to support + various LCD displays.As of this patch a basic driver is present, and this + support for external encoders and displays forms a part of the next + patch series. + + 4. OSD module + OSD module implements all OSD layer management and hardware specific + features. The VPBE module interacts with the OSD for enabling and + disabling appropriate features of the OSD. + + Current status:- + + A fully functional working version of the V4L2 driver is available. This + driver has been tested with NTSC and PAL standards and buffer streaming. + + Following are TBDs. + + vpbe display controller + - Add support for external encoders. + - add support for selecting external encoder as default at probe time. + + vpbe venc sub device + - add timings for supporting ths8200 + - add support for LogicPD LCD. + + FB drivers + - Add support for fbdev drivers.- Ready and part of subsequent patches. -- GitLab From 3751e32961f22e256de85ebd585597ce5875037a Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Sat, 18 Jun 2011 05:52:21 -0300 Subject: [PATCH 165/430] [media] v4l: Fix minor typos in the documentation Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/media-ioc-enum-links.xml | 2 +- Documentation/DocBook/media/v4l/subdev-formats.xml | 2 +- Documentation/media-framework.txt | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml index d2fc73ef8d561..355df43badc5d 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml @@ -139,7 +139,7 @@
- struct <structname>media_links_desc</structname> + struct <structname>media_link_desc</structname> &cs-str; diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index bab70711c7c43..49c532ebbbbef 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -2525,7 +2525,7 @@ Those data formats consist of an ordered sequence of 8-bit bytes obtained from JPEG compression process. Additionally to the - _JPEG prefix the format code is made of + _JPEG postfix the format code is made of the following information. The number of bus samples per entropy encoded byte. diff --git a/Documentation/media-framework.txt b/Documentation/media-framework.txt index 76a2087db2057..669b5fb03a868 100644 --- a/Documentation/media-framework.txt +++ b/Documentation/media-framework.txt @@ -310,7 +310,7 @@ is non-immutable. The operation must either configure the hardware or store the configuration information to be applied later. Link configuration must not have any side effect on other links. If an enabled -link at a sink pad prevents another link at the same pad from being disabled, +link at a sink pad prevents another link at the same pad from being enabled, the link_setup operation must return -EBUSY and can't implicitly disable the first enabled link. -- GitLab From b5210fd2c737dd178ff0401a0050dc62148fed60 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Mon, 20 Jun 2011 16:14:36 -0300 Subject: [PATCH 166/430] [media] marvell-cam: convert to videobuf2 This is a basic, naive conversion to the videobuf2 infrastructure, removing a lot of code in the process. For now, we're using vmalloc, which is suboptimal, but it does match what the cafe driver did before. In the cafe case, it may have to stay that way just because memory is too tight to do direct streaming; mmp-camera will be able to do better. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/Kconfig | 2 + drivers/media/video/marvell-ccic/mcam-core.c | 579 ++++++------------- drivers/media/video/marvell-ccic/mcam-core.h | 26 +- 3 files changed, 196 insertions(+), 411 deletions(-) diff --git a/drivers/media/video/marvell-ccic/Kconfig b/drivers/media/video/marvell-ccic/Kconfig index b4f72605997c6..eb535b10000cb 100644 --- a/drivers/media/video/marvell-ccic/Kconfig +++ b/drivers/media/video/marvell-ccic/Kconfig @@ -2,6 +2,7 @@ config VIDEO_CAFE_CCIC tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support" depends on PCI && I2C && VIDEO_V4L2 select VIDEO_OV7670 + select VIDEOBUF2_VMALLOC ---help--- This is a video4linux2 driver for the Marvell 88ALP01 integrated CMOS camera controller. This is the controller found on first- @@ -12,6 +13,7 @@ config VIDEO_MMP_CAMERA depends on ARCH_MMP && I2C && VIDEO_V4L2 select VIDEO_OV7670 select I2C_GPIO + select VIDEOBUF2_VMALLOC ---help--- This is a Video4Linux2 driver for the integrated camera controller found on Marvell Armada 610 application diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 3e6a5e8b0cd19..055d843f99df9 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -149,7 +150,6 @@ static void mcam_reset_buffers(struct mcam_camera *cam) cam->next_buf = -1; for (i = 0; i < cam->nbufs; i++) clear_bit(i, &cam->flags); - cam->specframes = 0; } static inline int mcam_needs_config(struct mcam_camera *cam) @@ -165,6 +165,21 @@ static void mcam_set_config_needed(struct mcam_camera *cam, int needed) clear_bit(CF_CONFIG_NEEDED, &cam->flags); } +/* + * Our buffer type for working with videobuf2. Note that the vb2 + * developers have decreed that struct vb2_buffer must be at the + * beginning of this structure. + */ +struct mcam_vb_buffer { + struct vb2_buffer vb_buf; + struct list_head queue; +}; + +static inline struct mcam_vb_buffer *vb_to_mvb(struct vb2_buffer *vb) +{ + return container_of(vb, struct mcam_vb_buffer, vb_buf); +} + /* * Debugging and related. @@ -339,9 +354,7 @@ static void mcam_ctlr_stop_dma(struct mcam_camera *cam) spin_lock_irqsave(&cam->dev_lock, flags); mcam_ctlr_stop(cam); spin_unlock_irqrestore(&cam->dev_lock, flags); - mdelay(1); - wait_event_timeout(cam->iowait, - !test_bit(CF_DMA_ACTIVE, &cam->flags), HZ); + msleep(10); if (test_bit(CF_DMA_ACTIVE, &cam->flags)) cam_err(cam, "Timeout waiting for DMA to end\n"); /* This would be bad news - what now? */ @@ -524,44 +537,11 @@ static void mcam_free_dma_bufs(struct mcam_camera *cam) - - /* ----------------------------------------------------------------------- */ /* * Here starts the V4L2 interface code. */ -/* - * Read an image from the device. - */ -static ssize_t mcam_deliver_buffer(struct mcam_camera *cam, - char __user *buffer, size_t len, loff_t *pos) -{ - int bufno; - unsigned long flags; - - spin_lock_irqsave(&cam->dev_lock, flags); - if (cam->next_buf < 0) { - cam_err(cam, "deliver_buffer: No next buffer\n"); - spin_unlock_irqrestore(&cam->dev_lock, flags); - return -EIO; - } - bufno = cam->next_buf; - clear_bit(bufno, &cam->flags); - if (++(cam->next_buf) >= cam->nbufs) - cam->next_buf = 0; - if (!test_bit(cam->next_buf, &cam->flags)) - cam->next_buf = -1; - cam->specframes = 0; - spin_unlock_irqrestore(&cam->dev_lock, flags); - - if (len > cam->pix_format.sizeimage) - len = cam->pix_format.sizeimage; - if (copy_to_user(buffer, cam->dma_bufs[bufno], len)) - return -EFAULT; - (*pos) += len; - return len; -} /* * Get everything ready, and start grabbing frames. @@ -598,75 +578,138 @@ static int mcam_read_setup(struct mcam_camera *cam, enum mcam_state state) return 0; } +/* ----------------------------------------------------------------------- */ +/* + * Videobuf2 interface code. + */ -static ssize_t mcam_v4l_read(struct file *filp, - char __user *buffer, size_t len, loff_t *pos) +static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs, + unsigned int *num_planes, unsigned long sizes[], + void *alloc_ctxs[]) { - struct mcam_camera *cam = filp->private_data; - int ret = 0; + struct mcam_camera *cam = vb2_get_drv_priv(vq); + + sizes[0] = cam->pix_format.sizeimage; + *num_planes = 1; /* Someday we have to support planar formats... */ + if (*nbufs < 2 || *nbufs > 32) + *nbufs = 6; /* semi-arbitrary numbers */ + return 0; +} + +static int mcam_vb_buf_init(struct vb2_buffer *vb) +{ + struct mcam_vb_buffer *mvb = vb_to_mvb(vb); + + INIT_LIST_HEAD(&mvb->queue); + return 0; +} + +static void mcam_vb_buf_queue(struct vb2_buffer *vb) +{ + struct mcam_vb_buffer *mvb = vb_to_mvb(vb); + struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue); + unsigned long flags; + + spin_lock_irqsave(&cam->dev_lock, flags); + list_add(&cam->buffers, &mvb->queue); + spin_unlock_irqrestore(&cam->dev_lock, flags); +} + +/* + * vb2 uses these to release the mutex when waiting in dqbuf. I'm + * not actually sure we need to do this (I'm not sure that vb2_dqbuf() needs + * to be called with the mutex held), but better safe than sorry. + */ +static void mcam_vb_wait_prepare(struct vb2_queue *vq) +{ + struct mcam_camera *cam = vb2_get_drv_priv(vq); + + mutex_unlock(&cam->s_mutex); +} + +static void mcam_vb_wait_finish(struct vb2_queue *vq) +{ + struct mcam_camera *cam = vb2_get_drv_priv(vq); - /* - * Perhaps we're in speculative read mode and already - * have data? - */ mutex_lock(&cam->s_mutex); - if (cam->state == S_SPECREAD) { - if (cam->next_buf >= 0) { - ret = mcam_deliver_buffer(cam, buffer, len, pos); - if (ret != 0) - goto out_unlock; - } - } else if (cam->state == S_FLAKED || cam->state == S_NOTREADY) { - ret = -EIO; - goto out_unlock; - } else if (cam->state != S_IDLE) { - ret = -EBUSY; - goto out_unlock; - } +} - /* - * v4l2: multiple processes can open the device, but only - * one gets to grab data from it. - */ - if (cam->owner && cam->owner != filp) { - ret = -EBUSY; - goto out_unlock; - } - cam->owner = filp; +/* + * These need to be called with the mutex held from vb2 + */ +static int mcam_vb_start_streaming(struct vb2_queue *vq) +{ + struct mcam_camera *cam = vb2_get_drv_priv(vq); + int ret = -EINVAL; - /* - * Do setup if need be. - */ - if (cam->state != S_SPECREAD) { - ret = mcam_read_setup(cam, S_SINGLEREAD); - if (ret) - goto out_unlock; - } - /* - * Wait for something to happen. This should probably - * be interruptible (FIXME). - */ - wait_event_timeout(cam->iowait, cam->next_buf >= 0, HZ); - if (cam->next_buf < 0) { - cam_err(cam, "read() operation timed out\n"); - mcam_ctlr_stop_dma(cam); - ret = -EIO; - goto out_unlock; + if (cam->state == S_IDLE) { + cam->sequence = 0; + ret = mcam_read_setup(cam, S_STREAMING); } + return ret; +} + +static int mcam_vb_stop_streaming(struct vb2_queue *vq) +{ + struct mcam_camera *cam = vb2_get_drv_priv(vq); + unsigned long flags; + + if (cam->state != S_STREAMING) + return -EINVAL; + mcam_ctlr_stop_dma(cam); /* - * Give them their data and we should be done. + * VB2 reclaims the buffers, so we need to forget + * about them. */ - ret = mcam_deliver_buffer(cam, buffer, len, pos); - -out_unlock: - mutex_unlock(&cam->s_mutex); - return ret; + spin_lock_irqsave(&cam->dev_lock, flags); + INIT_LIST_HEAD(&cam->buffers); + spin_unlock_irqrestore(&cam->dev_lock, flags); + return 0; } +static const struct vb2_ops mcam_vb2_ops = { + .queue_setup = mcam_vb_queue_setup, + .buf_init = mcam_vb_buf_init, + .buf_queue = mcam_vb_buf_queue, + .start_streaming = mcam_vb_start_streaming, + .stop_streaming = mcam_vb_stop_streaming, + .wait_prepare = mcam_vb_wait_prepare, + .wait_finish = mcam_vb_wait_finish, +}; +static int mcam_setup_vb2(struct mcam_camera *cam) +{ + struct vb2_queue *vq = &cam->vb_queue; + memset(vq, 0, sizeof(*vq)); + vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + vq->io_modes = VB2_MMAP; /* Add userptr */ + vq->drv_priv = cam; + vq->ops = &mcam_vb2_ops; + vq->mem_ops = &vb2_vmalloc_memops; + vq->buf_struct_size = sizeof(struct mcam_vb_buffer); + return vb2_queue_init(vq); +} + +static void mcam_cleanup_vb2(struct mcam_camera *cam) +{ + vb2_queue_release(&cam->vb_queue); +} + +static ssize_t mcam_v4l_read(struct file *filp, + char __user *buffer, size_t len, loff_t *pos) +{ + struct mcam_camera *cam = filp->private_data; + int ret; + + mutex_lock(&cam->s_mutex); + ret = vb2_read(&cam->vb_queue, buffer, len, pos, + filp->f_flags & O_NONBLOCK); + mutex_unlock(&cam->s_mutex); + return ret; +} @@ -674,26 +717,15 @@ static ssize_t mcam_v4l_read(struct file *filp, * Streaming I/O support. */ - - static int mcam_vidioc_streamon(struct file *filp, void *priv, enum v4l2_buf_type type) { struct mcam_camera *cam = filp->private_data; - int ret = -EINVAL; + int ret; - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - goto out; mutex_lock(&cam->s_mutex); - if (cam->state != S_IDLE || cam->n_sbufs == 0) - goto out_unlock; - - cam->sequence = 0; - ret = mcam_read_setup(cam, S_STREAMING); - -out_unlock: + ret = vb2_streamon(&cam->vb_queue, type); mutex_unlock(&cam->s_mutex); -out: return ret; } @@ -702,137 +734,23 @@ static int mcam_vidioc_streamoff(struct file *filp, void *priv, enum v4l2_buf_type type) { struct mcam_camera *cam = filp->private_data; - int ret = -EINVAL; + int ret; - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - goto out; mutex_lock(&cam->s_mutex); - if (cam->state != S_STREAMING) - goto out_unlock; - - mcam_ctlr_stop_dma(cam); - ret = 0; - -out_unlock: + ret = vb2_streamoff(&cam->vb_queue, type); mutex_unlock(&cam->s_mutex); -out: return ret; } - -static int mcam_setup_siobuf(struct mcam_camera *cam, int index) -{ - struct mcam_sio_buffer *buf = cam->sb_bufs + index; - - INIT_LIST_HEAD(&buf->list); - buf->v4lbuf.length = PAGE_ALIGN(cam->pix_format.sizeimage); - buf->buffer = vmalloc_user(buf->v4lbuf.length); - if (buf->buffer == NULL) - return -ENOMEM; - buf->mapcount = 0; - buf->cam = cam; - - buf->v4lbuf.index = index; - buf->v4lbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - buf->v4lbuf.field = V4L2_FIELD_NONE; - buf->v4lbuf.memory = V4L2_MEMORY_MMAP; - /* - * Offset: must be 32-bit even on a 64-bit system. videobuf-dma-sg - * just uses the length times the index, but the spec warns - * against doing just that - vma merging problems. So we - * leave a gap between each pair of buffers. - */ - buf->v4lbuf.m.offset = 2*index*buf->v4lbuf.length; - return 0; -} - -static int mcam_free_sio_buffers(struct mcam_camera *cam) -{ - int i; - - /* - * If any buffers are mapped, we cannot free them at all. - */ - for (i = 0; i < cam->n_sbufs; i++) - if (cam->sb_bufs[i].mapcount > 0) - return -EBUSY; - /* - * OK, let's do it. - */ - for (i = 0; i < cam->n_sbufs; i++) - vfree(cam->sb_bufs[i].buffer); - cam->n_sbufs = 0; - kfree(cam->sb_bufs); - cam->sb_bufs = NULL; - INIT_LIST_HEAD(&cam->sb_avail); - INIT_LIST_HEAD(&cam->sb_full); - return 0; -} - - - static int mcam_vidioc_reqbufs(struct file *filp, void *priv, struct v4l2_requestbuffers *req) { struct mcam_camera *cam = filp->private_data; - int ret = 0; /* Silence warning */ + int ret; - /* - * Make sure it's something we can do. User pointers could be - * implemented without great pain, but that's not been done yet. - */ - if (req->memory != V4L2_MEMORY_MMAP) - return -EINVAL; - /* - * If they ask for zero buffers, they really want us to stop streaming - * (if it's happening) and free everything. Should we check owner? - */ mutex_lock(&cam->s_mutex); - if (req->count == 0) { - if (cam->state == S_STREAMING) - mcam_ctlr_stop_dma(cam); - ret = mcam_free_sio_buffers(cam); - goto out; - } - /* - * Device needs to be idle and working. We *could* try to do the - * right thing in S_SPECREAD by shutting things down, but it - * probably doesn't matter. - */ - if (cam->state != S_IDLE || (cam->owner && cam->owner != filp)) { - ret = -EBUSY; - goto out; - } - cam->owner = filp; - - if (req->count < min_buffers) - req->count = min_buffers; - else if (req->count > max_buffers) - req->count = max_buffers; - if (cam->n_sbufs > 0) { - ret = mcam_free_sio_buffers(cam); - if (ret) - goto out; - } - - cam->sb_bufs = kzalloc(req->count*sizeof(struct mcam_sio_buffer), - GFP_KERNEL); - if (cam->sb_bufs == NULL) { - ret = -ENOMEM; - goto out; - } - for (cam->n_sbufs = 0; cam->n_sbufs < req->count; (cam->n_sbufs++)) { - ret = mcam_setup_siobuf(cam, cam->n_sbufs); - if (ret) - break; - } - - if (cam->n_sbufs == 0) /* no luck at all - ret already set */ - kfree(cam->sb_bufs); - req->count = cam->n_sbufs; /* In case of partial success */ - -out: + ret = vb2_reqbufs(&cam->vb_queue, req); mutex_unlock(&cam->s_mutex); return ret; } @@ -842,14 +760,10 @@ static int mcam_vidioc_querybuf(struct file *filp, void *priv, struct v4l2_buffer *buf) { struct mcam_camera *cam = filp->private_data; - int ret = -EINVAL; + int ret; mutex_lock(&cam->s_mutex); - if (buf->index >= cam->n_sbufs) - goto out; - *buf = cam->sb_bufs[buf->index].v4lbuf; - ret = 0; -out: + ret = vb2_querybuf(&cam->vb_queue, buf); mutex_unlock(&cam->s_mutex); return ret; } @@ -858,29 +772,10 @@ static int mcam_vidioc_qbuf(struct file *filp, void *priv, struct v4l2_buffer *buf) { struct mcam_camera *cam = filp->private_data; - struct mcam_sio_buffer *sbuf; - int ret = -EINVAL; - unsigned long flags; + int ret; mutex_lock(&cam->s_mutex); - if (buf->index >= cam->n_sbufs) - goto out; - sbuf = cam->sb_bufs + buf->index; - if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_QUEUED) { - ret = 0; /* Already queued?? */ - goto out; - } - if (sbuf->v4lbuf.flags & V4L2_BUF_FLAG_DONE) { - /* Spec doesn't say anything, seems appropriate tho */ - ret = -EBUSY; - goto out; - } - sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_QUEUED; - spin_lock_irqsave(&cam->dev_lock, flags); - list_add(&sbuf->list, &cam->sb_avail); - spin_unlock_irqrestore(&cam->dev_lock, flags); - ret = 0; -out: + ret = vb2_qbuf(&cam->vb_queue, buf); mutex_unlock(&cam->s_mutex); return ret; } @@ -889,111 +784,22 @@ static int mcam_vidioc_dqbuf(struct file *filp, void *priv, struct v4l2_buffer *buf) { struct mcam_camera *cam = filp->private_data; - struct mcam_sio_buffer *sbuf; - int ret = -EINVAL; - unsigned long flags; + int ret; mutex_lock(&cam->s_mutex); - if (cam->state != S_STREAMING) - goto out_unlock; - if (list_empty(&cam->sb_full) && filp->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - goto out_unlock; - } - - while (list_empty(&cam->sb_full) && cam->state == S_STREAMING) { - mutex_unlock(&cam->s_mutex); - if (wait_event_interruptible(cam->iowait, - !list_empty(&cam->sb_full))) { - ret = -ERESTARTSYS; - goto out; - } - mutex_lock(&cam->s_mutex); - } - - if (cam->state != S_STREAMING) - ret = -EINTR; - else { - spin_lock_irqsave(&cam->dev_lock, flags); - /* Should probably recheck !list_empty() here */ - sbuf = list_entry(cam->sb_full.next, - struct mcam_sio_buffer, list); - list_del_init(&sbuf->list); - spin_unlock_irqrestore(&cam->dev_lock, flags); - sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_DONE; - *buf = sbuf->v4lbuf; - ret = 0; - } - -out_unlock: + ret = vb2_dqbuf(&cam->vb_queue, buf, filp->f_flags & O_NONBLOCK); mutex_unlock(&cam->s_mutex); -out: return ret; } - -static void mcam_v4l_vm_open(struct vm_area_struct *vma) -{ - struct mcam_sio_buffer *sbuf = vma->vm_private_data; - /* - * Locking: done under mmap_sem, so we don't need to - * go back to the camera lock here. - */ - sbuf->mapcount++; -} - - -static void mcam_v4l_vm_close(struct vm_area_struct *vma) -{ - struct mcam_sio_buffer *sbuf = vma->vm_private_data; - - mutex_lock(&sbuf->cam->s_mutex); - sbuf->mapcount--; - /* Docs say we should stop I/O too... */ - if (sbuf->mapcount == 0) - sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_MAPPED; - mutex_unlock(&sbuf->cam->s_mutex); -} - -static const struct vm_operations_struct mcam_v4l_vm_ops = { - .open = mcam_v4l_vm_open, - .close = mcam_v4l_vm_close -}; - - static int mcam_v4l_mmap(struct file *filp, struct vm_area_struct *vma) { struct mcam_camera *cam = filp->private_data; - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; - int ret = -EINVAL; - int i; - struct mcam_sio_buffer *sbuf = NULL; + int ret; - if (!(vma->vm_flags & VM_WRITE) || !(vma->vm_flags & VM_SHARED)) - return -EINVAL; - /* - * Find the buffer they are looking for. - */ mutex_lock(&cam->s_mutex); - for (i = 0; i < cam->n_sbufs; i++) - if (cam->sb_bufs[i].v4lbuf.m.offset == offset) { - sbuf = cam->sb_bufs + i; - break; - } - if (sbuf == NULL) - goto out; - - ret = remap_vmalloc_range(vma, sbuf->buffer, 0); - if (ret) - goto out; - vma->vm_flags |= VM_DONTEXPAND; - vma->vm_private_data = sbuf; - vma->vm_ops = &mcam_v4l_vm_ops; - sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_MAPPED; - mcam_v4l_vm_open(vma); - ret = 0; -out: + ret = vb2_mmap(&cam->vb_queue, vma); mutex_unlock(&cam->s_mutex); return ret; } @@ -1003,19 +809,23 @@ static int mcam_v4l_mmap(struct file *filp, struct vm_area_struct *vma) static int mcam_v4l_open(struct file *filp) { struct mcam_camera *cam = video_drvdata(filp); + int ret = 0; filp->private_data = cam; mutex_lock(&cam->s_mutex); if (cam->users == 0) { + ret = mcam_setup_vb2(cam); + if (ret) + goto out; mcam_ctlr_power_up(cam); __mcam_cam_reset(cam); mcam_set_config_needed(cam, 1); - /* FIXME make sure this is complete */ } (cam->users)++; +out: mutex_unlock(&cam->s_mutex); - return 0; + return ret; } @@ -1027,10 +837,10 @@ static int mcam_v4l_release(struct file *filp) (cam->users)--; if (filp == cam->owner) { mcam_ctlr_stop_dma(cam); - mcam_free_sio_buffers(cam); cam->owner = NULL; } if (cam->users == 0) { + mcam_cleanup_vb2(cam); mcam_ctlr_power_down(cam); if (alloc_bufs_at_read) mcam_free_dma_bufs(cam); @@ -1045,11 +855,12 @@ static unsigned int mcam_v4l_poll(struct file *filp, struct poll_table_struct *pt) { struct mcam_camera *cam = filp->private_data; + int ret; - poll_wait(filp, &cam->iowait, pt); - if (cam->next_buf >= 0) - return POLLIN | POLLRDNORM; - return 0; + mutex_lock(&cam->s_mutex); + ret = vb2_poll(&cam->vb_queue, filp, pt); + mutex_unlock(&cam->s_mutex); + return ret; } @@ -1093,9 +904,6 @@ static int mcam_vidioc_s_ctrl(struct file *filp, void *priv, } - - - static int mcam_vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -1166,7 +974,7 @@ static int mcam_vidioc_s_fmt_vid_cap(struct file *filp, void *priv, * Can't do anything if the device is not idle * Also can't if there are streaming buffers in place. */ - if (cam->state != S_IDLE || cam->n_sbufs > 0) + if (cam->state != S_IDLE || cam->vb_queue.num_buffers > 0) return -EBUSY; f = mcam_find_format(fmt->fmt.pix.pixelformat); @@ -1416,39 +1224,39 @@ static void mcam_frame_tasklet(unsigned long data) struct mcam_camera *cam = (struct mcam_camera *) data; int i; unsigned long flags; - struct mcam_sio_buffer *sbuf; + struct mcam_vb_buffer *buf; spin_lock_irqsave(&cam->dev_lock, flags); for (i = 0; i < cam->nbufs; i++) { int bufno = cam->next_buf; - if (bufno < 0) { /* "will never happen" */ - cam_err(cam, "No valid bufs in tasklet!\n"); - break; - } + + if (cam->state != S_STREAMING || bufno < 0) + break; /* I/O got stopped */ if (++(cam->next_buf) >= cam->nbufs) cam->next_buf = 0; if (!test_bit(bufno, &cam->flags)) continue; - if (list_empty(&cam->sb_avail)) + if (list_empty(&cam->buffers)) break; /* Leave it valid, hope for better later */ clear_bit(bufno, &cam->flags); - sbuf = list_entry(cam->sb_avail.next, - struct mcam_sio_buffer, list); + buf = list_first_entry(&cam->buffers, struct mcam_vb_buffer, + queue); + list_del_init(&buf->queue); /* * Drop the lock during the big copy. This *should* be safe... */ spin_unlock_irqrestore(&cam->dev_lock, flags); - memcpy(sbuf->buffer, cam->dma_bufs[bufno], + memcpy(vb2_plane_vaddr(&buf->vb_buf, 0), cam->dma_bufs[bufno], cam->pix_format.sizeimage); - sbuf->v4lbuf.bytesused = cam->pix_format.sizeimage; - sbuf->v4lbuf.sequence = cam->buf_seq[bufno]; - sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_QUEUED; - sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_DONE; + buf->vb_buf.v4l2_buf.bytesused = cam->pix_format.sizeimage; + buf->vb_buf.v4l2_buf.sequence = cam->buf_seq[bufno]; + buf->vb_buf.v4l2_buf.flags &= ~V4L2_BUF_FLAG_QUEUED; + buf->vb_buf.v4l2_buf.flags |= V4L2_BUF_FLAG_DONE; + vb2_set_plane_payload(&buf->vb_buf, 0, + cam->pix_format.sizeimage); + vb2_buffer_done(&buf->vb_buf, VB2_BUF_STATE_DONE); spin_lock_irqsave(&cam->dev_lock, flags); - list_move_tail(&sbuf->list, &cam->sb_full); } - if (!list_empty(&cam->sb_full)) - wake_up(&cam->iowait); spin_unlock_irqrestore(&cam->dev_lock, flags); } @@ -1468,27 +1276,6 @@ static void mcam_frame_complete(struct mcam_camera *cam, int frame) cam->buf_seq[frame] = ++(cam->sequence); switch (cam->state) { - /* - * If in single read mode, try going speculative. - */ - case S_SINGLEREAD: - cam->state = S_SPECREAD; - cam->specframes = 0; - wake_up(&cam->iowait); - break; - - /* - * If we are already doing speculative reads, and nobody is - * reading them, just stop. - */ - case S_SPECREAD: - if (++(cam->specframes) >= cam->nbufs) { - mcam_ctlr_stop(cam); - mcam_ctlr_irq_disable(cam); - cam->state = S_IDLE; - } - wake_up(&cam->iowait); - break; /* * For the streaming case, we defer the real work to the * camera tasklet. @@ -1570,12 +1357,10 @@ int mccic_register(struct mcam_camera *cam) mutex_init(&cam->s_mutex); cam->state = S_NOTREADY; mcam_set_config_needed(cam, 1); - init_waitqueue_head(&cam->iowait); cam->pix_format = mcam_def_pix_format; cam->mbus_code = mcam_def_mbus_code; INIT_LIST_HEAD(&cam->dev_list); - INIT_LIST_HEAD(&cam->sb_avail); - INIT_LIST_HEAD(&cam->sb_full); + INIT_LIST_HEAD(&cam->buffers); tasklet_init(&cam->s_tasklet, mcam_frame_tasklet, (unsigned long) cam); mcam_ctlr_init(cam); @@ -1638,10 +1423,8 @@ void mccic_shutdown(struct mcam_camera *cam) cam_warn(cam, "Removing a device with users!\n"); mcam_ctlr_power_down(cam); } + vb2_queue_release(&cam->vb_queue); mcam_free_dma_bufs(cam); - if (cam->n_sbufs > 0) - /* What if they are still mapped? Shouldn't be, but... */ - mcam_free_sio_buffers(cam); video_unregister_device(&cam->vdev); v4l2_device_unregister(&cam->v4l2_dev); } @@ -1674,9 +1457,7 @@ int mccic_resume(struct mcam_camera *cam) mutex_unlock(&cam->s_mutex); set_bit(CF_CONFIG_NEEDED, &cam->flags); - if (cam->state == S_SPECREAD) - cam->state = S_IDLE; /* Don't bother restarting */ - else if (cam->state == S_SINGLEREAD || cam->state == S_STREAMING) + if (cam->state == S_STREAMING) ret = mcam_read_setup(cam, cam->state); return ret; } diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h index 5effa8203412e..f40450cf72a02 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.h +++ b/drivers/media/video/marvell-ccic/mcam-core.h @@ -3,6 +3,13 @@ * * Copyright 2011 Jonathan Corbet corbet@lwn.net */ +#ifndef _MCAM_CORE_H +#define _MCAM_CORE_H + +#include +#include +#include +#include /* * Tracking of streaming I/O buffers. @@ -20,8 +27,6 @@ enum mcam_state { S_NOTREADY, /* Not yet initialized */ S_IDLE, /* Just hanging around */ S_FLAKED, /* Some sort of problem */ - S_SINGLEREAD, /* In read() */ - S_SPECREAD, /* Speculative read (for future read()) */ S_STREAMING /* Streaming data */ }; #define MAX_DMA_BUFS 3 @@ -70,21 +75,19 @@ struct mcam_camera { struct list_head dev_list; /* link to other devices */ + /* Videobuf2 stuff */ + struct vb2_queue vb_queue; + struct list_head buffers; /* Available frames */ + /* DMA buffers */ unsigned int nbufs; /* How many are alloc'd */ int next_buf; /* Next to consume (dev_lock) */ unsigned int dma_buf_size; /* allocated size */ void *dma_bufs[MAX_DMA_BUFS]; /* Internal buffer addresses */ dma_addr_t dma_handles[MAX_DMA_BUFS]; /* Buffer bus addresses */ - unsigned int specframes; /* Unconsumed spec frames (dev_lock) */ unsigned int sequence; /* Frame sequence number */ - unsigned int buf_seq[MAX_DMA_BUFS]; /* Sequence for individual buffers */ + unsigned int buf_seq[MAX_DMA_BUFS]; /* Sequence for individual bufs */ - /* Streaming buffers */ - unsigned int n_sbufs; /* How many we have */ - struct mcam_sio_buffer *sb_bufs; /* The array of housekeeping structs */ - struct list_head sb_avail; /* Available for data (we own) (dev_lock) */ - struct list_head sb_full; /* With data (user space owns) (dev_lock) */ struct tasklet_struct s_tasklet; /* Current operating parameters */ @@ -94,9 +97,6 @@ struct mcam_camera { /* Locks */ struct mutex s_mutex; /* Access to this structure */ - - /* Misc */ - wait_queue_head_t iowait; /* Waiting on frame data */ }; @@ -257,3 +257,5 @@ int mccic_resume(struct mcam_camera *cam); */ #define VGA_WIDTH 640 #define VGA_HEIGHT 480 + +#endif /* _MCAM_CORE_H */ -- GitLab From 362d45b23d997c92ec7313e8eb6374c7b085a28e Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Mon, 20 Jun 2011 16:14:37 -0300 Subject: [PATCH 167/430] [media] marvell-cam: include file cleanup Put the includes into a slightly more readable ordering and get rid of a few unneeded ones. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/mcam-core.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 055d843f99df9..65d9c0fdecaee 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -11,22 +11,20 @@ #include #include #include -#include #include -#include -#include -#include -#include -#include #include #include #include #include #include -#include #include -#include #include +#include +#include +#include +#include +#include +#include #include "mcam-core.h" -- GitLab From 9d48a51c272782e646d75e507a66e0532327d9e5 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Mon, 20 Jun 2011 16:14:38 -0300 Subject: [PATCH 168/430] [media] marvell-cam: no need to initialize the DMA buffers This was an old debugging thing from years ago. It's only done at initialization time, but it's still unnecessary; take it out. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/mcam-core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index 65d9c0fdecaee..da7ec2f473ffa 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -499,8 +499,6 @@ static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime) cam_warn(cam, "Failed to allocate DMA buffer\n"); break; } - /* For debug, remove eventually */ - memset(cam->dma_bufs[i], 0xcc, cam->dma_buf_size); (cam->nbufs)++; } -- GitLab From 6c895d548c393d913152195c9e70816e13c64f9f Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Mon, 20 Jun 2011 16:14:39 -0300 Subject: [PATCH 169/430] [media] marvell-cam: Don't spam the logs on frame loss The sequence numbers already give that information if user space cares; this is a frequent occurrence on slower machines, alas. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/mcam-core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index da7ec2f473ffa..ca3c56f05f0d9 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -1263,8 +1263,6 @@ static void mcam_frame_complete(struct mcam_camera *cam, int frame) /* * Basic frame housekeeping. */ - if (test_bit(frame, &cam->flags) && printk_ratelimit()) - cam_err(cam, "Frame overrun on %d, frames lost\n", frame); set_bit(frame, &cam->flags); clear_bit(CF_DMA_ACTIVE, &cam->flags); if (cam->next_buf < 0) -- GitLab From a9b36e850782db853b9da050be9ed2050de51ad4 Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Mon, 20 Jun 2011 16:14:40 -0300 Subject: [PATCH 170/430] [media] marvell-cam: implement contiguous DMA operation The core driver can now operate in either vmalloc or dma-contig modes; obviously the latter is preferable when it is supported. Default is currently vmalloc on all platforms; load the module with buffer_mode=1 for contiguous DMA mode. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/marvell-ccic/Kconfig | 1 + .../media/video/marvell-ccic/cafe-driver.c | 6 + drivers/media/video/marvell-ccic/mcam-core.c | 230 ++++++++++++++---- drivers/media/video/marvell-ccic/mcam-core.h | 21 +- drivers/media/video/marvell-ccic/mmp-driver.c | 1 + 5 files changed, 205 insertions(+), 54 deletions(-) diff --git a/drivers/media/video/marvell-ccic/Kconfig b/drivers/media/video/marvell-ccic/Kconfig index eb535b10000cb..22314a0fa23b9 100644 --- a/drivers/media/video/marvell-ccic/Kconfig +++ b/drivers/media/video/marvell-ccic/Kconfig @@ -14,6 +14,7 @@ config VIDEO_MMP_CAMERA select VIDEO_OV7670 select I2C_GPIO select VIDEOBUF2_VMALLOC + select VIDEOBUF2_DMA_CONTIG ---help--- This is a Video4Linux2 driver for the integrated camera controller found on Marvell Armada 610 application diff --git a/drivers/media/video/marvell-ccic/cafe-driver.c b/drivers/media/video/marvell-ccic/cafe-driver.c index 6a29cc1c45a53..d030f9beae88b 100644 --- a/drivers/media/video/marvell-ccic/cafe-driver.c +++ b/drivers/media/video/marvell-ccic/cafe-driver.c @@ -481,6 +481,12 @@ static int cafe_pci_probe(struct pci_dev *pdev, */ mcam->clock_speed = 45; mcam->use_smbus = 1; + /* + * Vmalloc mode for buffers is traditional with this driver. + * We *might* be able to run DMA_contig, especially on a system + * with CMA in it. + */ + mcam->buffer_mode = B_vmalloc; /* * Get set up on the PCI bus. */ diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c index ca3c56f05f0d9..419b4e5f6988c 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.c +++ b/drivers/media/video/marvell-ccic/mcam-core.c @@ -25,9 +25,16 @@ #include #include #include +#include #include "mcam-core.h" +/* + * Basic frame stats - to be deleted shortly + */ +static int frames; +static int singles; +static int delivered; /* * Internal DMA buffer management. Since the controller cannot do S/G I/O, @@ -48,7 +55,8 @@ MODULE_PARM_DESC(alloc_bufs_at_read, "Non-zero value causes DMA buffers to be allocated when the " "video capture device is read, rather than at module load " "time. This saves memory, but decreases the chances of " - "successfully getting those buffers."); + "successfully getting those buffers. This parameter is " + "only used in the vmalloc buffer mode"); static int n_dma_bufs = 3; module_param(n_dma_bufs, uint, 0644); @@ -82,6 +90,13 @@ MODULE_PARM_DESC(flip, "If set, the sensor will be instructed to flip the image " "vertically."); +static int buffer_mode = -1; +module_param(buffer_mode, int, 0444); +MODULE_PARM_DESC(buffer_mode, + "Set the buffer mode to be used; default is to go with what " + "the platform driver asks for. Set to 0 for vmalloc, 1 for " + "DMA contiguous."); + /* * Status flags. Always manipulated with bit operations. */ @@ -90,6 +105,7 @@ MODULE_PARM_DESC(flip, #define CF_BUF2_VALID 2 #define CF_DMA_ACTIVE 3 /* A frame is incoming */ #define CF_CONFIG_NEEDED 4 /* Must configure hardware */ +#define CF_SINGLE_BUFFER 5 /* Running with a single buffer */ #define sensor_call(cam, o, f, args...) \ v4l2_subdev_call(cam->sensor, o, f, ##args) @@ -197,10 +213,9 @@ static inline struct mcam_vb_buffer *vb_to_mvb(struct vb2_buffer *vb) */ /* - * Do everything we think we need to have the interface operating - * according to the desired format. + * Set up DMA buffers when operating in vmalloc mode */ -static void mcam_ctlr_dma(struct mcam_camera *cam) +static void mcam_ctlr_dma_vmalloc(struct mcam_camera *cam) { /* * Store the first two Y buffers (we aren't supporting @@ -219,6 +234,57 @@ static void mcam_ctlr_dma(struct mcam_camera *cam) mcam_reg_write(cam, REG_UBAR, 0); /* 32 bits only */ } +/* + * Set up a contiguous buffer for the given frame. Here also is where + * the underrun strategy is set: if there is no buffer available, reuse + * the buffer from the other BAR and set the CF_SINGLE_BUFFER flag to + * keep the interrupt handler from giving that buffer back to user + * space. In this way, we always have a buffer to DMA to and don't + * have to try to play games stopping and restarting the controller. + */ +static void mcam_set_contig_buffer(struct mcam_camera *cam, int frame) +{ + struct mcam_vb_buffer *buf; + /* + * If there are no available buffers, go into single mode + */ + if (list_empty(&cam->buffers)) { + buf = cam->vb_bufs[frame ^ 0x1]; + cam->vb_bufs[frame] = buf; + mcam_reg_write(cam, frame == 0 ? REG_Y0BAR : REG_Y1BAR, + vb2_dma_contig_plane_paddr(&buf->vb_buf, 0)); + set_bit(CF_SINGLE_BUFFER, &cam->flags); + singles++; + return; + } + /* + * OK, we have a buffer we can use. + */ + buf = list_first_entry(&cam->buffers, struct mcam_vb_buffer, queue); + list_del_init(&buf->queue); + mcam_reg_write(cam, frame == 0 ? REG_Y0BAR : REG_Y1BAR, + vb2_dma_contig_plane_paddr(&buf->vb_buf, 0)); + cam->vb_bufs[frame] = buf; + clear_bit(CF_SINGLE_BUFFER, &cam->flags); +} + +static void mcam_ctlr_dma_contig(struct mcam_camera *cam) +{ + mcam_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS); + cam->nbufs = 2; + mcam_set_contig_buffer(cam, 0); + mcam_set_contig_buffer(cam, 1); +} + + +static void mcam_ctlr_dma(struct mcam_camera *cam) +{ + if (cam->buffer_mode == B_DMA_contig) + mcam_ctlr_dma_contig(cam); + else + mcam_ctlr_dma_vmalloc(cam); +} + static void mcam_ctlr_image(struct mcam_camera *cam) { int imgsz; @@ -542,7 +608,7 @@ static void mcam_free_dma_bufs(struct mcam_camera *cam) /* * Get everything ready, and start grabbing frames. */ -static int mcam_read_setup(struct mcam_camera *cam, enum mcam_state state) +static int mcam_read_setup(struct mcam_camera *cam) { int ret; unsigned long flags; @@ -551,9 +617,9 @@ static int mcam_read_setup(struct mcam_camera *cam, enum mcam_state state) * Configuration. If we still don't have DMA buffers, * make one last, desperate attempt. */ - if (cam->nbufs == 0) - if (mcam_alloc_dma_bufs(cam, 0)) - return -ENOMEM; + if (cam->buffer_mode == B_vmalloc && cam->nbufs == 0 && + mcam_alloc_dma_bufs(cam, 0)) + return -ENOMEM; if (mcam_needs_config(cam)) { mcam_cam_configure(cam); @@ -568,7 +634,7 @@ static int mcam_read_setup(struct mcam_camera *cam, enum mcam_state state) spin_lock_irqsave(&cam->dev_lock, flags); mcam_reset_buffers(cam); mcam_ctlr_irq_enable(cam); - cam->state = state; + cam->state = S_STREAMING; mcam_ctlr_start(cam); spin_unlock_irqrestore(&cam->dev_lock, flags); return 0; @@ -587,8 +653,10 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs, sizes[0] = cam->pix_format.sizeimage; *num_planes = 1; /* Someday we have to support planar formats... */ - if (*nbufs < 2 || *nbufs > 32) - *nbufs = 6; /* semi-arbitrary numbers */ + if (*nbufs < 3 || *nbufs > 32) + *nbufs = 3; /* semi-arbitrary numbers */ + if (cam->buffer_mode == B_DMA_contig) + alloc_ctxs[0] = cam->vb_alloc_ctx; return 0; } @@ -605,10 +673,14 @@ static void mcam_vb_buf_queue(struct vb2_buffer *vb) struct mcam_vb_buffer *mvb = vb_to_mvb(vb); struct mcam_camera *cam = vb2_get_drv_priv(vb->vb2_queue); unsigned long flags; + int start; spin_lock_irqsave(&cam->dev_lock, flags); - list_add(&cam->buffers, &mvb->queue); + start = (cam->state == S_BUFWAIT) && !list_empty(&cam->buffers); + list_add(&mvb->queue, &cam->buffers); spin_unlock_irqrestore(&cam->dev_lock, flags); + if (start) + mcam_read_setup(cam); } /* @@ -636,13 +708,22 @@ static void mcam_vb_wait_finish(struct vb2_queue *vq) static int mcam_vb_start_streaming(struct vb2_queue *vq) { struct mcam_camera *cam = vb2_get_drv_priv(vq); - int ret = -EINVAL; - if (cam->state == S_IDLE) { - cam->sequence = 0; - ret = mcam_read_setup(cam, S_STREAMING); + if (cam->state != S_IDLE) + return -EINVAL; + cam->sequence = 0; + /* + * Videobuf2 sneakily hoards all the buffers and won't + * give them to us until *after* streaming starts. But + * we can't actually start streaming until we have a + * destination. So go into a wait state and hope they + * give us buffers soon. + */ + if (cam->buffer_mode != B_vmalloc && list_empty(&cam->buffers)) { + cam->state = S_BUFWAIT; + return 0; } - return ret; + return mcam_read_setup(cam); } static int mcam_vb_stop_streaming(struct vb2_queue *vq) @@ -650,6 +731,11 @@ static int mcam_vb_stop_streaming(struct vb2_queue *vq) struct mcam_camera *cam = vb2_get_drv_priv(vq); unsigned long flags; + if (cam->state == S_BUFWAIT) { + /* They never gave us buffers */ + cam->state = S_IDLE; + return 0; + } if (cam->state != S_STREAMING) return -EINVAL; mcam_ctlr_stop_dma(cam); @@ -683,7 +769,11 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->io_modes = VB2_MMAP; /* Add userptr */ vq->drv_priv = cam; vq->ops = &mcam_vb2_ops; - vq->mem_ops = &vb2_vmalloc_memops; + if (cam->buffer_mode == B_DMA_contig) { + vq->mem_ops = &vb2_dma_contig_memops; + cam->vb_alloc_ctx = vb2_dma_contig_init_ctx(cam->dev); + } else + vq->mem_ops = &vb2_vmalloc_memops; vq->buf_struct_size = sizeof(struct mcam_vb_buffer); return vb2_queue_init(vq); @@ -692,6 +782,8 @@ static int mcam_setup_vb2(struct mcam_camera *cam) static void mcam_cleanup_vb2(struct mcam_camera *cam) { vb2_queue_release(&cam->vb_queue); + if (cam->buffer_mode == B_DMA_contig) + vb2_dma_contig_cleanup_ctx(cam->vb_alloc_ctx); } static ssize_t mcam_v4l_read(struct file *filp, @@ -809,6 +901,7 @@ static int mcam_v4l_open(struct file *filp) filp->private_data = cam; + frames = singles = delivered = 0; mutex_lock(&cam->s_mutex); if (cam->users == 0) { ret = mcam_setup_vb2(cam); @@ -829,6 +922,8 @@ static int mcam_v4l_release(struct file *filp) { struct mcam_camera *cam = filp->private_data; + cam_err(cam, "Release, %d frames, %d singles, %d delivered\n", frames, + singles, delivered); mutex_lock(&cam->s_mutex); (cam->users)--; if (filp == cam->owner) { @@ -838,7 +933,7 @@ static int mcam_v4l_release(struct file *filp) if (cam->users == 0) { mcam_cleanup_vb2(cam); mcam_ctlr_power_down(cam); - if (alloc_bufs_at_read) + if (cam->buffer_mode == B_vmalloc && alloc_bufs_at_read) mcam_free_dma_bufs(cam); } mutex_unlock(&cam->s_mutex); @@ -993,18 +1088,17 @@ static int mcam_vidioc_s_fmt_vid_cap(struct file *filp, void *priv, * Make sure we have appropriate DMA buffers. */ ret = -ENOMEM; - if (cam->nbufs > 0 && cam->dma_buf_size < cam->pix_format.sizeimage) - mcam_free_dma_bufs(cam); - if (cam->nbufs == 0) { - if (mcam_alloc_dma_bufs(cam, 0)) - goto out; + if (cam->buffer_mode == B_vmalloc) { + if (cam->nbufs > 0 && + cam->dma_buf_size < cam->pix_format.sizeimage) + mcam_free_dma_bufs(cam); + if (cam->nbufs == 0) { + if (mcam_alloc_dma_bufs(cam, 0)) + goto out; + } } - /* - * It looks like this might work, so let's program the sensor. - */ - ret = mcam_cam_configure(cam); - if (!ret) - ret = mcam_ctlr_configure(cam); + mcam_set_config_needed(cam, 1); + ret = 0; out: mutex_unlock(&cam->s_mutex); return ret; @@ -1214,7 +1308,20 @@ static struct video_device mcam_v4l_template = { */ +static void mcam_buffer_done(struct mcam_camera *cam, int frame, + struct vb2_buffer *vbuf) +{ + vbuf->v4l2_buf.bytesused = cam->pix_format.sizeimage; + vbuf->v4l2_buf.sequence = cam->buf_seq[frame]; + vbuf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_QUEUED; + vbuf->v4l2_buf.flags |= V4L2_BUF_FLAG_DONE; + vb2_set_plane_payload(vbuf, 0, cam->pix_format.sizeimage); + vb2_buffer_done(vbuf, VB2_BUF_STATE_DONE); +} +/* + * Copy data out to user space in the vmalloc case + */ static void mcam_frame_tasklet(unsigned long data) { struct mcam_camera *cam = (struct mcam_camera *) data; @@ -1232,8 +1339,11 @@ static void mcam_frame_tasklet(unsigned long data) cam->next_buf = 0; if (!test_bit(bufno, &cam->flags)) continue; - if (list_empty(&cam->buffers)) + if (list_empty(&cam->buffers)) { + singles++; break; /* Leave it valid, hope for better later */ + } + delivered++; clear_bit(bufno, &cam->flags); buf = list_first_entry(&cam->buffers, struct mcam_vb_buffer, queue); @@ -1244,18 +1354,25 @@ static void mcam_frame_tasklet(unsigned long data) spin_unlock_irqrestore(&cam->dev_lock, flags); memcpy(vb2_plane_vaddr(&buf->vb_buf, 0), cam->dma_bufs[bufno], cam->pix_format.sizeimage); - buf->vb_buf.v4l2_buf.bytesused = cam->pix_format.sizeimage; - buf->vb_buf.v4l2_buf.sequence = cam->buf_seq[bufno]; - buf->vb_buf.v4l2_buf.flags &= ~V4L2_BUF_FLAG_QUEUED; - buf->vb_buf.v4l2_buf.flags |= V4L2_BUF_FLAG_DONE; - vb2_set_plane_payload(&buf->vb_buf, 0, - cam->pix_format.sizeimage); - vb2_buffer_done(&buf->vb_buf, VB2_BUF_STATE_DONE); + mcam_buffer_done(cam, bufno, &buf->vb_buf); spin_lock_irqsave(&cam->dev_lock, flags); } spin_unlock_irqrestore(&cam->dev_lock, flags); } +/* + * For direct DMA, mark the buffer ready and set up another one. + */ +static void mcam_dma_complete(struct mcam_camera *cam, int frame) +{ + struct mcam_vb_buffer *buf = cam->vb_bufs[frame]; + + if (!test_bit(CF_SINGLE_BUFFER, &cam->flags)) { + delivered++; + mcam_buffer_done(cam, frame, &buf->vb_buf); + } + mcam_set_contig_buffer(cam, frame); +} static void mcam_frame_complete(struct mcam_camera *cam, int frame) @@ -1265,21 +1382,20 @@ static void mcam_frame_complete(struct mcam_camera *cam, int frame) */ set_bit(frame, &cam->flags); clear_bit(CF_DMA_ACTIVE, &cam->flags); - if (cam->next_buf < 0) - cam->next_buf = frame; + cam->next_buf = frame; cam->buf_seq[frame] = ++(cam->sequence); + cam->last_delivered = frame; + frames++; switch (cam->state) { /* - * For the streaming case, we defer the real work to the - * camera tasklet. - * - * FIXME: if the application is not consuming the buffers, - * we should eventually put things on hold and restart in - * vidioc_dqbuf(). + * We're streaming and have a ready frame, hand it back */ case S_STREAMING: - tasklet_schedule(&cam->s_tasklet); + if (cam->buffer_mode == B_vmalloc) + tasklet_schedule(&cam->s_tasklet); + else + mcam_dma_complete(cam, frame); break; default: @@ -1356,7 +1472,18 @@ int mccic_register(struct mcam_camera *cam) INIT_LIST_HEAD(&cam->dev_list); INIT_LIST_HEAD(&cam->buffers); tasklet_init(&cam->s_tasklet, mcam_frame_tasklet, (unsigned long) cam); - + /* + * User space may want to override the asked-for buffer mode; + * here's hoping they know what they're doing. + */ + if (buffer_mode == 0) + cam->buffer_mode = B_vmalloc; + else if (buffer_mode == 1) + cam->buffer_mode = B_DMA_contig; + else if (buffer_mode != -1) + printk(KERN_ERR "marvel-cam: " + "Strange module buffer mode %d - ignoring\n", + buffer_mode); mcam_ctlr_init(cam); /* @@ -1390,7 +1517,7 @@ int mccic_register(struct mcam_camera *cam) /* * If so requested, try to get our DMA buffers now. */ - if (!alloc_bufs_at_read) { + if (cam->buffer_mode == B_vmalloc && !alloc_bufs_at_read) { if (mcam_alloc_dma_bufs(cam, 1)) cam_warn(cam, "Unable to alloc DMA buffers at load" " will try again later."); @@ -1418,7 +1545,8 @@ void mccic_shutdown(struct mcam_camera *cam) mcam_ctlr_power_down(cam); } vb2_queue_release(&cam->vb_queue); - mcam_free_dma_bufs(cam); + if (cam->buffer_mode == B_vmalloc) + mcam_free_dma_bufs(cam); video_unregister_device(&cam->vdev); v4l2_device_unregister(&cam->v4l2_dev); } @@ -1452,7 +1580,7 @@ int mccic_resume(struct mcam_camera *cam) set_bit(CF_CONFIG_NEEDED, &cam->flags); if (cam->state == S_STREAMING) - ret = mcam_read_setup(cam, cam->state); + ret = mcam_read_setup(cam); return ret; } #endif /* CONFIG_PM */ diff --git a/drivers/media/video/marvell-ccic/mcam-core.h b/drivers/media/video/marvell-ccic/mcam-core.h index f40450cf72a02..2e667a05620a4 100644 --- a/drivers/media/video/marvell-ccic/mcam-core.h +++ b/drivers/media/video/marvell-ccic/mcam-core.h @@ -27,10 +27,20 @@ enum mcam_state { S_NOTREADY, /* Not yet initialized */ S_IDLE, /* Just hanging around */ S_FLAKED, /* Some sort of problem */ - S_STREAMING /* Streaming data */ + S_STREAMING, /* Streaming data */ + S_BUFWAIT /* streaming requested but no buffers yet */ }; #define MAX_DMA_BUFS 3 +/* + * Different platforms work best with different buffer modes, so we + * let the platform pick. + */ +enum mcam_buffer_mode { + B_vmalloc = 0, + B_DMA_contig +}; + /* * A description of one of our devices. * Locking: controlled by s_mutex. Certain fields, however, require @@ -49,7 +59,7 @@ struct mcam_camera { unsigned int chip_id; short int clock_speed; /* Sensor clock speed, default 30 */ short int use_smbus; /* SMBUS or straight I2c? */ - + enum mcam_buffer_mode buffer_mode; /* * Callbacks from the core to the platform code. */ @@ -79,7 +89,7 @@ struct mcam_camera { struct vb2_queue vb_queue; struct list_head buffers; /* Available frames */ - /* DMA buffers */ + /* DMA buffers - vmalloc mode */ unsigned int nbufs; /* How many are alloc'd */ int next_buf; /* Next to consume (dev_lock) */ unsigned int dma_buf_size; /* allocated size */ @@ -88,6 +98,11 @@ struct mcam_camera { unsigned int sequence; /* Frame sequence number */ unsigned int buf_seq[MAX_DMA_BUFS]; /* Sequence for individual bufs */ + /* DMA buffers - contiguous DMA mode */ + struct mcam_vb_buffer *vb_bufs[MAX_DMA_BUFS]; + struct vb2_alloc_ctx *vb_alloc_ctx; + unsigned short last_delivered; + struct tasklet_struct s_tasklet; /* Current operating parameters */ diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c index ac9976f23a61f..7b9c48c897e55 100644 --- a/drivers/media/video/marvell-ccic/mmp-driver.c +++ b/drivers/media/video/marvell-ccic/mmp-driver.c @@ -180,6 +180,7 @@ static int mmpcam_probe(struct platform_device *pdev) mcam->dev = &pdev->dev; mcam->use_smbus = 0; mcam->chip_id = V4L2_IDENT_ARMADA610; + mcam->buffer_mode = B_vmalloc; /* Switch to dma */ spin_lock_init(&mcam->dev_lock); /* * Get our I/O memory. -- GitLab From b6dc1bab052891f7cbe158f7146a0f9d55806471 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 14:28:08 -0300 Subject: [PATCH 171/430] [media] DocBook/v4l: Remove references to the old V4L1 compat layer The old V4L1 Kernel copatibility layer was removed, but the API spec still says that it is there. Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/compat.xml | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index 9f7cd4f257922..b010ac6bfd2cb 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -10,12 +10,10 @@ driver writers to port or update their code.The Video For Linux API was first introduced in Linux 2.1 to unify and replace various TV and radio device related interfaces, developed independently by driver writers in prior years. Starting -with Linux 2.5 the much improved V4L2 API replaces the V4L API, -although existing drivers will continue to support V4L applications in -the future, either directly or through the V4L2 compatibility layer in -the videodev kernel module translating ioctls on -the fly. For a transition period not all drivers will support the V4L2 -API. +with Linux 2.5 the much improved V4L2 API replaces the V4L API. +The support for the old V4L calls were removed from Kernel, but the +library supports the conversion of a V4L +API system call into a V4L2 one.
Opening and Closing Devices @@ -84,12 +82,7 @@ not compatible with V4L or V4L2. , device file. V4L2 drivers may support multiple opens, see for details and consequences. - V4L drivers respond to V4L2 ioctls with an &EINVAL;. The -compatibility layer in the V4L2 videodev module -can translate V4L ioctl requests to their V4L2 counterpart, however a -V4L2 driver usually needs more preparation to become fully V4L -compatible. This is covered in more detail in . + V4L drivers respond to V4L2 ioctls with an &EINVAL;.
-- GitLab From ae6db5154671759426046c2cbc2e20a82ff0feed Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 24 Jun 2011 13:14:14 -0300 Subject: [PATCH 172/430] [media] v4l2-ioctl: Add a default value for kernel version Most drivers don't increase kernel versions as newer features are added or bug fixes are solved. So, vidioc_querycap returned value for cap->version is meaningless. Instead of keeping this situation forever, let's add a default value matching the current Linux version. Drivers that want to keep their own version control can still do it, as they can override the default value for cap->version. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-ioctl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 55df1436f8359..48b94fcb6a250 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -16,6 +16,7 @@ #include #include #include +#include #include @@ -605,6 +606,7 @@ static long __video_do_ioctl(struct file *file, if (!ops->vidioc_querycap) break; + cap->version = LINUX_VERSION_CODE; ret = ops->vidioc_querycap(file, fh, cap); if (!ret) dbgarg(cmd, "driver=%s, card=%s, bus=%s, " -- GitLab From d35ebf9558e692299b764163d61420fe5f526c02 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 10:39:36 -0300 Subject: [PATCH 173/430] [media] drxd, siano: Remove unused include linux/version.h Both drxd and siano drivers were including linux/version.h without any reason. Probably, this is due to some compatibility code that used to exist before having their support added into the Linux Kernel. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/drxd_hard.c | 1 - drivers/media/dvb/siano/smscoreapi.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/media/dvb/frontends/drxd_hard.c b/drivers/media/dvb/frontends/drxd_hard.c index ea4c1c361d2b7..f132e49e48e61 100644 --- a/drivers/media/dvb/frontends/drxd_hard.c +++ b/drivers/media/dvb/frontends/drxd_hard.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include "dvb_frontend.h" diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h index 8ecadecaa9d0d..c592ae0903979 100644 --- a/drivers/media/dvb/siano/smscoreapi.h +++ b/drivers/media/dvb/siano/smscoreapi.h @@ -22,7 +22,6 @@ along with this program. If not, see . #ifndef __SMS_CORE_API_H__ #define __SMS_CORE_API_H__ -#include #include #include #include -- GitLab From 1990d50b58bef127a647005fdcada6d07081d3ef Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 24 Jun 2011 14:45:49 -0300 Subject: [PATCH 174/430] [media] Stop using linux/version.h on most video drivers All the modified drivers didn't have any version increment since Jan, 1 2011. Several of them didn't have any version increment for a long time, even having new features and important bug fixes happening. As we're now filling the QUERYCAP version with the current Kernel Release, we don't need to maintain a per-driver version control anymore. So, let's just use the default. In order to preserve the Kernel module version history, a KERNEL_VERSION() macro were added to all modified drivers, and the extraver number were incremented. I opted to preserve the per-driver version control to a few pwc, pvrusb2, s2255, s5p-fimc and sh_vou. A few drivers are still using the legacy way to handle ioctl's. So, we can't do such change on them, otherwise, they'll break. Those are: uvc, et61x251 and sn9c102. The rationale is that the per-driver version control seems to be actively maintained on those. Yet, I think that the better for them would be to just use the default version numbering, instead of doing that by themselves. While here, removed a few uneeded include linux/version.h Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/arv.c | 5 ++--- drivers/media/video/au0828/au0828-core.c | 1 + drivers/media/video/au0828/au0828-video.c | 5 ----- drivers/media/video/bt8xx/bttv-driver.c | 14 ++++--------- drivers/media/video/bt8xx/bttvp.h | 3 --- drivers/media/video/bw-qcam.c | 3 +-- drivers/media/video/c-qcam.c | 3 +-- drivers/media/video/cpia2/cpia2.h | 5 ----- drivers/media/video/cpia2/cpia2_v4l.c | 12 ++++------- drivers/media/video/cx231xx/cx231xx-video.c | 14 ++++--------- drivers/media/video/cx231xx/cx231xx.h | 1 - drivers/media/video/cx23885/altera-ci.c | 1 - drivers/media/video/cx23885/cx23885-417.c | 1 - drivers/media/video/cx23885/cx23885-core.c | 13 +++--------- drivers/media/video/cx23885/cx23885-video.c | 1 - drivers/media/video/cx23885/cx23885.h | 3 +-- drivers/media/video/cx88/cx88-alsa.c | 19 ++++------------- drivers/media/video/cx88/cx88-blackbird.c | 20 +++--------------- drivers/media/video/cx88/cx88-dvb.c | 18 +++------------- drivers/media/video/cx88/cx88-mpeg.c | 11 +++------- drivers/media/video/cx88/cx88-video.c | 21 +++---------------- drivers/media/video/cx88/cx88.h | 4 ++-- drivers/media/video/em28xx/em28xx-video.c | 14 +++++-------- drivers/media/video/gspca/gl860/gl860.h | 1 - drivers/media/video/hdpvr/hdpvr-core.c | 1 + drivers/media/video/hdpvr/hdpvr-video.c | 2 -- drivers/media/video/hdpvr/hdpvr.h | 6 ------ drivers/media/video/mem2mem_testdev.c | 4 +--- drivers/media/video/pms.c | 4 +--- drivers/media/video/pwc/pwc-ioctl.h | 1 - drivers/media/video/pwc/pwc.h | 8 +++---- drivers/media/video/saa7134/saa7134-core.c | 12 ++++------- drivers/media/video/saa7134/saa7134-empress.c | 1 - drivers/media/video/saa7134/saa7134-video.c | 2 -- drivers/media/video/saa7134/saa7134.h | 3 +-- drivers/media/video/saa7164/saa7164.h | 1 - drivers/media/video/timblogiw.c | 1 - drivers/media/video/tlg2300/pd-common.h | 1 - drivers/media/video/tlg2300/pd-main.c | 1 + drivers/media/video/tlg2300/pd-radio.c | 2 -- .../media/video/usbvision/usbvision-video.c | 12 +---------- drivers/media/video/vino.c | 5 +---- drivers/media/video/vivi.c | 14 ++++--------- drivers/media/video/w9966.c | 4 +--- drivers/media/video/zoran/zoran.h | 4 ---- drivers/media/video/zoran/zoran_card.c | 7 +++++-- drivers/media/video/zoran/zoran_driver.c | 3 --- drivers/media/video/zr364xx.c | 6 ++---- 48 files changed, 71 insertions(+), 227 deletions(-) diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c index f989f2820d88e..b6ed44aebe30b 100644 --- a/drivers/media/video/arv.c +++ b/drivers/media/video/arv.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -54,7 +53,7 @@ */ #define USE_INT 0 /* Don't modify */ -#define VERSION "0.04" +#define VERSION "0.0.5" #define ar_inl(addr) inl((unsigned long)(addr)) #define ar_outl(val, addr) outl((unsigned long)(val), (unsigned long)(addr)) @@ -404,7 +403,6 @@ static int ar_querycap(struct file *file, void *priv, strlcpy(vcap->driver, ar->vdev.name, sizeof(vcap->driver)); strlcpy(vcap->card, "Colour AR VGA", sizeof(vcap->card)); strlcpy(vcap->bus_info, "Platform", sizeof(vcap->bus_info)); - vcap->version = KERNEL_VERSION(0, 0, 4); vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; return 0; } @@ -879,3 +877,4 @@ module_exit(ar_cleanup_module); MODULE_AUTHOR("Takeo Takahashi "); MODULE_DESCRIPTION("Colour AR M64278(VGA) for Video4Linux"); MODULE_LICENSE("GPL"); +MODULE_VERSION(VERSION); diff --git a/drivers/media/video/au0828/au0828-core.c b/drivers/media/video/au0828/au0828-core.c index ca342e4c61fcd..1e4ce5068ec2d 100644 --- a/drivers/media/video/au0828/au0828-core.c +++ b/drivers/media/video/au0828/au0828-core.c @@ -292,3 +292,4 @@ module_exit(au0828_exit); MODULE_DESCRIPTION("Driver for Auvitek AU0828 based products"); MODULE_AUTHOR("Steven Toth "); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.2"); diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index c03eb29a9ee69..0b3e481ffe8c5 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include @@ -43,8 +42,6 @@ static DEFINE_MUTEX(au0828_sysfs_lock); -#define AU0828_VERSION_CODE KERNEL_VERSION(0, 0, 1) - /* ------------------------------------------------------------------ Videobuf operations ------------------------------------------------------------------*/ @@ -1254,8 +1251,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, dev->board.name, sizeof(cap->card)); strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info)); - cap->version = AU0828_VERSION_CODE; - /*set the device capabilities */ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE | diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 834a48394bce1..14444de67d5e6 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -57,6 +57,7 @@ #include +#define BTTV_VERSION "0.9.19" unsigned int bttv_num; /* number of Bt848s in use */ struct bttv *bttvs[BTTV_MAX]; @@ -163,6 +164,7 @@ MODULE_PARM_DESC(radio_nr, "radio device numbers"); MODULE_DESCRIPTION("bttv - v4l/v4l2 driver module for bt848/878 based cards"); MODULE_AUTHOR("Ralph Metzler & Marcus Metzler & Gerd Knorr"); MODULE_LICENSE("GPL"); +MODULE_VERSION(BTTV_VERSION); /* ----------------------------------------------------------------------- */ /* sysfs */ @@ -2616,7 +2618,6 @@ static int bttv_querycap(struct file *file, void *priv, strlcpy(cap->card, btv->video_dev->name, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", pci_name(btv->c.pci)); - cap->version = BTTV_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE | @@ -3416,7 +3417,6 @@ static int radio_querycap(struct file *file, void *priv, strcpy(cap->driver, "bttv"); strlcpy(cap->card, btv->radio_dev->name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(btv->c.pci)); - cap->version = BTTV_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; return 0; @@ -4585,14 +4585,8 @@ static int __init bttv_init_module(void) bttv_num = 0; - printk(KERN_INFO "bttv: driver version %d.%d.%d loaded\n", - (BTTV_VERSION_CODE >> 16) & 0xff, - (BTTV_VERSION_CODE >> 8) & 0xff, - BTTV_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "bttv: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "bttv: driver version %s loaded\n", + BTTV_VERSION); if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME) gbuffers = 2; if (gbufsize > BTTV_MAX_FBUF) diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 9b776faf07416..318edf2830b4e 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -25,9 +25,6 @@ #ifndef _BTTVP_H_ #define _BTTVP_H_ -#include -#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,18) - #include #include #include diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c index c1193506131c3..2fc998e9b2f7c 100644 --- a/drivers/media/video/bw-qcam.c +++ b/drivers/media/video/bw-qcam.c @@ -71,7 +71,6 @@ OTHER DEALINGS IN THE SOFTWARE. #include #include #include -#include #include #include #include @@ -647,7 +646,6 @@ static int qcam_querycap(struct file *file, void *priv, strlcpy(vcap->driver, qcam->v4l2_dev.name, sizeof(vcap->driver)); strlcpy(vcap->card, "B&W Quickcam", sizeof(vcap->card)); strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info)); - vcap->version = KERNEL_VERSION(0, 0, 2); vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; return 0; } @@ -1092,3 +1090,4 @@ module_init(init_bw_qcams); module_exit(exit_bw_qcams); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c index 24fc00965a12d..b8d800e600568 100644 --- a/drivers/media/video/c-qcam.c +++ b/drivers/media/video/c-qcam.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include #include @@ -517,7 +516,6 @@ static int qcam_querycap(struct file *file, void *priv, strlcpy(vcap->driver, qcam->v4l2_dev.name, sizeof(vcap->driver)); strlcpy(vcap->card, "Color Quickcam", sizeof(vcap->card)); strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info)); - vcap->version = KERNEL_VERSION(0, 0, 3); vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; return 0; } @@ -886,6 +884,7 @@ static void __exit cqcam_cleanup(void) MODULE_AUTHOR("Philip Blundell "); MODULE_DESCRIPTION(BANNER); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.4"); module_init(cqcam_init); module_exit(cqcam_cleanup); diff --git a/drivers/media/video/cpia2/cpia2.h b/drivers/media/video/cpia2/cpia2.h index 6d6d1843791ce..ab252188981b6 100644 --- a/drivers/media/video/cpia2/cpia2.h +++ b/drivers/media/video/cpia2/cpia2.h @@ -31,7 +31,6 @@ #ifndef __CPIA2_H__ #define __CPIA2_H__ -#include #include #include #include @@ -43,10 +42,6 @@ /* define for verbose debug output */ //#define _CPIA2_DEBUG_ -#define CPIA2_MAJ_VER 3 -#define CPIA2_MIN_VER 0 -#define CPIA2_PATCH_VER 0 - /*** * Image defines ***/ diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index 40eb6326e48a8..077eb1db80a1b 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -29,8 +29,7 @@ * Alan Cox ****************************************************************************/ -#include - +#define CPIA_VERSION "3.0.1" #include #include @@ -80,6 +79,7 @@ MODULE_AUTHOR("Steve Miller (STMicroelectronics) "); MODULE_DESCRIPTION("V4L-driver for STMicroelectronics CPiA2 based cameras"); MODULE_SUPPORTED_DEVICE("video"); MODULE_LICENSE("GPL"); +MODULE_VERSION(CPIA_VERSION); #define ABOUT "V4L-Driver for Vision CPiA2 based cameras" @@ -465,9 +465,6 @@ static int cpia2_querycap(struct file *file, void *fh, struct v4l2_capability *v if (usb_make_path(cam->dev, vc->bus_info, sizeof(vc->bus_info)) <0) memset(vc->bus_info,0, sizeof(vc->bus_info)); - vc->version = KERNEL_VERSION(CPIA2_MAJ_VER, CPIA2_MIN_VER, - CPIA2_PATCH_VER); - vc->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; @@ -1558,8 +1555,8 @@ static void __init check_parameters(void) *****************************************************************************/ static int __init cpia2_init(void) { - LOG("%s v%d.%d.%d\n", - ABOUT, CPIA2_MAJ_VER, CPIA2_MIN_VER, CPIA2_PATCH_VER); + LOG("%s v%s\n", + ABOUT, CPIA_VERSION); check_parameters(); cpia2_usb_init(); return 0; @@ -1579,4 +1576,3 @@ static void __exit cpia2_exit(void) module_init(cpia2_init); module_exit(cpia2_exit); - diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c index a69c24d8db060..21fa54762be7c 100644 --- a/drivers/media/video/cx231xx/cx231xx-video.c +++ b/drivers/media/video/cx231xx/cx231xx-video.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include @@ -45,7 +44,7 @@ #include "cx231xx.h" #include "cx231xx-vbi.h" -#define CX231XX_VERSION_CODE KERNEL_VERSION(0, 0, 1) +#define CX231XX_VERSION "0.0.2" #define DRIVER_AUTHOR "Srinivasa Deevi " #define DRIVER_DESC "Conexant cx231xx based USB video device driver" @@ -70,6 +69,7 @@ do {\ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX231XX_VERSION); static unsigned int card[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET }; static unsigned int video_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET }; @@ -1869,8 +1869,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = CX231XX_VERSION_CODE; - cap->capabilities = V4L2_CAP_VBI_CAPTURE | #if 0 V4L2_CAP_SLICED_VBI_CAPTURE | @@ -2057,7 +2055,6 @@ static int radio_querycap(struct file *file, void *priv, strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = CX231XX_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; return 0; } @@ -2570,11 +2567,8 @@ int cx231xx_register_analog_devices(struct cx231xx *dev) { int ret; - cx231xx_info("%s: v4l2 driver version %d.%d.%d\n", - dev->name, - (CX231XX_VERSION_CODE >> 16) & 0xff, - (CX231XX_VERSION_CODE >> 8) & 0xff, - CX231XX_VERSION_CODE & 0xff); + cx231xx_info("%s: v4l2 driver version %s\n", + dev->name, CX231XX_VERSION); /* set default norm */ /*dev->norm = cx231xx_video_template.current_norm; */ diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h index b39b85e732e4d..c8d0d3dee798e 100644 --- a/drivers/media/video/cx231xx/cx231xx.h +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -114,7 +114,6 @@ V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) -#define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2) #define SLEEP_S5H1432 30 #define CX23417_OSC_EN 8 diff --git a/drivers/media/video/cx23885/altera-ci.c b/drivers/media/video/cx23885/altera-ci.c index 678539b2acfa7..1fa8927f0d36e 100644 --- a/drivers/media/video/cx23885/altera-ci.c +++ b/drivers/media/video/cx23885/altera-ci.c @@ -52,7 +52,6 @@ * | DATA7| DATA6| DATA5| DATA4| DATA3| DATA2| DATA1| DATA0| * +-------+-------+-------+-------+-------+-------+-------+-------+ */ -#include #include #include #include "altera-ci.h" diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 9a98dc55f6572..67c4a59bd8825 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -1359,7 +1359,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, cx23885_boards[tsport->dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); - cap->version = CX23885_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index 419777a832ee2..ee41a8882f584 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -42,6 +42,7 @@ MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); MODULE_AUTHOR("Steven Toth "); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX23885_VERSION); static unsigned int debug; module_param(debug, int, 0644); @@ -2147,14 +2148,8 @@ static struct pci_driver cx23885_pci_driver = { static int __init cx23885_init(void) { - printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n", - (CX23885_VERSION_CODE >> 16) & 0xff, - (CX23885_VERSION_CODE >> 8) & 0xff, - CX23885_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "cx23885 driver version %s loaded\n", + CX23885_VERSION); return pci_register_driver(&cx23885_pci_driver); } @@ -2165,5 +2160,3 @@ static void __exit cx23885_fini(void) module_init(cx23885_init); module_exit(cx23885_fini); - -/* ----------------------------------------------------------- */ diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index ee57f6bedbe3d..896bb32dbf030 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -1000,7 +1000,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, cx23885_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci)); - cap->version = CX23885_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h index c186473fc5706..01c3b7b8c38e6 100644 --- a/drivers/media/video/cx23885/cx23885.h +++ b/drivers/media/video/cx23885/cx23885.h @@ -36,10 +36,9 @@ #include "cx23885-reg.h" #include "media/cx2341x.h" -#include #include -#define CX23885_VERSION_CODE KERNEL_VERSION(0, 0, 2) +#define CX23885_VERSION "0.0.3" #define UNSET (-1U) diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 423c1af8a7824..68d1240f493c9 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -113,6 +113,8 @@ MODULE_DESCRIPTION("ALSA driver module for cx2388x based TV cards"); MODULE_AUTHOR("Ricardo Cerqueira"); MODULE_AUTHOR("Mauro Carvalho Chehab "); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX88_VERSION); + MODULE_SUPPORTED_DEVICE("{{Conexant,23881}," "{{Conexant,23882}," "{{Conexant,23883}"); @@ -973,14 +975,8 @@ static struct pci_driver cx88_audio_pci_driver = { */ static int __init cx88_audio_init(void) { - printk(KERN_INFO "cx2388x alsa driver version %d.%d.%d loaded\n", - (CX88_VERSION_CODE >> 16) & 0xff, - (CX88_VERSION_CODE >> 8) & 0xff, - CX88_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "cx2388x alsa driver version %s loaded\n", + CX88_VERSION); return pci_register_driver(&cx88_audio_pci_driver); } @@ -994,10 +990,3 @@ static void __exit cx88_audio_fini(void) module_init(cx88_audio_init); module_exit(cx88_audio_fini); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 11e49bbc4a668..e46446a449c09 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -42,6 +42,7 @@ MODULE_DESCRIPTION("driver for cx2388x/cx23416 based mpeg encoder cards"); MODULE_AUTHOR("Jelle Foks , Gerd Knorr [SuSE Labs]"); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX88_VERSION); static unsigned int mpegbufs = 32; module_param(mpegbufs,int,0644); @@ -730,7 +731,6 @@ static int vidioc_querycap (struct file *file, void *priv, strcpy(cap->driver, "cx88_blackbird"); strlcpy(cap->card, core->board.name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); - cap->version = CX88_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | @@ -1368,14 +1368,8 @@ static struct cx8802_driver cx8802_blackbird_driver = { static int __init blackbird_init(void) { - printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", - (CX88_VERSION_CODE >> 16) & 0xff, - (CX88_VERSION_CODE >> 8) & 0xff, - CX88_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "cx2388x blackbird driver version %s loaded\n", + CX88_VERSION); return cx8802_register_driver(&cx8802_blackbird_driver); } @@ -1389,11 +1383,3 @@ module_exit(blackbird_fini); module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); MODULE_PARM_DESC(debug,"enable debug messages [video]"); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 1ed72ce2413c2..cf3d33ab541b8 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -64,6 +64,7 @@ MODULE_DESCRIPTION("driver for cx2388x based DVB cards"); MODULE_AUTHOR("Chris Pascoe "); MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX88_VERSION); static unsigned int debug; module_param(debug, int, 0644); @@ -1749,14 +1750,8 @@ static struct cx8802_driver cx8802_dvb_driver = { static int __init dvb_init(void) { - printk(KERN_INFO "cx88/2: cx2388x dvb driver version %d.%d.%d loaded\n", - (CX88_VERSION_CODE >> 16) & 0xff, - (CX88_VERSION_CODE >> 8) & 0xff, - CX88_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "cx88/2: cx2388x dvb driver version %s loaded\n", + CX88_VERSION); return cx8802_register_driver(&cx8802_dvb_driver); } @@ -1767,10 +1762,3 @@ static void __exit dvb_fini(void) module_init(dvb_init); module_exit(dvb_fini); - -/* - * Local variables: - * c-basic-offset: 8 - * compile-command: "make DVB=1" - * End: - */ diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index 1a7b983f82976..ccd8797ffc83c 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -39,6 +39,7 @@ MODULE_AUTHOR("Jelle Foks "); MODULE_AUTHOR("Chris Pascoe "); MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX88_VERSION); static unsigned int debug; module_param(debug,int,0644); @@ -890,14 +891,8 @@ static struct pci_driver cx8802_pci_driver = { static int __init cx8802_init(void) { - printk(KERN_INFO "cx88/2: cx2388x MPEG-TS Driver Manager version %d.%d.%d loaded\n", - (CX88_VERSION_CODE >> 16) & 0xff, - (CX88_VERSION_CODE >> 8) & 0xff, - CX88_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "cx88/2: cx2388x MPEG-TS Driver Manager version %s loaded\n", + CX88_VERSION); return pci_register_driver(&cx8802_pci_driver); } diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index cef4f282e5aae..1db97f3a1975d 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -45,6 +45,7 @@ MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); MODULE_LICENSE("GPL"); +MODULE_VERSION(CX88_VERSION); /* ------------------------------------------------------------------ */ @@ -1161,7 +1162,6 @@ static int vidioc_querycap (struct file *file, void *priv, strcpy(cap->driver, "cx8800"); strlcpy(cap->card, core->board.name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); - cap->version = CX88_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | @@ -1480,7 +1480,6 @@ static int radio_querycap (struct file *file, void *priv, strcpy(cap->driver, "cx8800"); strlcpy(cap->card, core->board.name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); - cap->version = CX88_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; return 0; } @@ -2139,14 +2138,8 @@ static struct pci_driver cx8800_pci_driver = { static int __init cx8800_init(void) { - printk(KERN_INFO "cx88/0: cx2388x v4l2 driver version %d.%d.%d loaded\n", - (CX88_VERSION_CODE >> 16) & 0xff, - (CX88_VERSION_CODE >> 8) & 0xff, - CX88_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "cx88/0: cx2388x v4l2 driver version %s loaded\n", + CX88_VERSION); return pci_register_driver(&cx8800_pci_driver); } @@ -2157,11 +2150,3 @@ static void __exit cx8800_fini(void) module_init(cx8800_init); module_exit(cx8800_fini); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 5719063d2881b..425c9fbcc7508 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -39,9 +39,9 @@ #include "cx88-reg.h" #include "tuner-xc2028.h" -#include #include -#define CX88_VERSION_CODE KERNEL_VERSION(0, 0, 8) + +#define CX88_VERSION "0.0.9" #define UNSET (-1U) diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 7b6461d2d1ff3..d176dc0394e2f 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include #include @@ -50,7 +49,8 @@ "Sascha Sommer " #define DRIVER_DESC "Empia em28xx based USB video device driver" -#define EM28XX_VERSION_CODE KERNEL_VERSION(0, 1, 2) + +#define EM28XX_VERSION "0.1.3" #define em28xx_videodbg(fmt, arg...) do {\ if (video_debug) \ @@ -72,6 +72,7 @@ do {\ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_VERSION(EM28XX_VERSION); static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; static unsigned int vbi_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; @@ -1757,8 +1758,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = EM28XX_VERSION_CODE; - cap->capabilities = V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_VIDEO_CAPTURE | @@ -1976,7 +1975,6 @@ static int radio_querycap(struct file *file, void *priv, strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = EM28XX_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; return 0; } @@ -2450,10 +2448,8 @@ int em28xx_register_analog_devices(struct em28xx *dev) u8 val; int ret; - printk(KERN_INFO "%s: v4l2 driver version %d.%d.%d\n", - dev->name, - (EM28XX_VERSION_CODE >> 16) & 0xff, - (EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff); + printk(KERN_INFO "%s: v4l2 driver version %s\n", + dev->name, EM28XX_VERSION); /* set default norm */ dev->norm = em28xx_video_template.current_norm; diff --git a/drivers/media/video/gspca/gl860/gl860.h b/drivers/media/video/gspca/gl860/gl860.h index 49ad4acbf6026..0330a0293b9ca 100644 --- a/drivers/media/video/gspca/gl860/gl860.h +++ b/drivers/media/video/gspca/gl860/gl860.h @@ -18,7 +18,6 @@ */ #ifndef GL860_DEV_H #define GL860_DEV_H -#include #include "gspca.h" diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index a27d93b503a57..5442a1732260a 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -474,5 +474,6 @@ module_init(hdpvr_init); module_exit(hdpvr_exit); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.2.1"); MODULE_AUTHOR("Janne Grunau"); MODULE_DESCRIPTION("Hauppauge HD PVR driver"); diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index 514aea76eaa5b..087f7c08cb851 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include @@ -574,7 +573,6 @@ static int vidioc_querycap(struct file *file, void *priv, strcpy(cap->driver, "hdpvr"); strcpy(cap->card, "Hauppauge HD PVR"); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = HDPVR_VERSION; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE; diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h index 072f23c570f34..d6439db1d18be 100644 --- a/drivers/media/video/hdpvr/hdpvr.h +++ b/drivers/media/video/hdpvr/hdpvr.h @@ -18,12 +18,6 @@ #include #include -#define HDPVR_MAJOR_VERSION 0 -#define HDPVR_MINOR_VERSION 2 -#define HDPVR_RELEASE 0 -#define HDPVR_VERSION \ - KERNEL_VERSION(HDPVR_MAJOR_VERSION, HDPVR_MINOR_VERSION, HDPVR_RELEASE) - #define HDPVR_MAX 8 #define HDPVR_I2C_MAX_SIZE 128 diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index b03d74e09a3c1..166bf9349c10c 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include @@ -35,7 +34,7 @@ MODULE_DESCRIPTION("Virtual device for mem2mem framework testing"); MODULE_AUTHOR("Pawel Osciak, "); MODULE_LICENSE("GPL"); - +MODULE_VERSION("0.1.1"); #define MIN_W 32 #define MIN_H 32 @@ -380,7 +379,6 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1); strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); cap->bus_info[0] = 0; - cap->version = KERNEL_VERSION(0, 1, 0); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index 7551907f8c280..e753b5e4d2ce4 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include @@ -39,7 +38,7 @@ #include MODULE_LICENSE("GPL"); - +MODULE_VERSION("0.0.4"); #define MOTOROLA 1 #define PHILIPS2 2 /* SAA7191 */ @@ -678,7 +677,6 @@ static int pms_querycap(struct file *file, void *priv, strlcpy(vcap->driver, dev->v4l2_dev.name, sizeof(vcap->driver)); strlcpy(vcap->card, "Mediavision PMS", sizeof(vcap->card)); strlcpy(vcap->bus_info, "ISA", sizeof(vcap->bus_info)); - vcap->version = KERNEL_VERSION(0, 0, 3); vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; return 0; } diff --git a/drivers/media/video/pwc/pwc-ioctl.h b/drivers/media/video/pwc/pwc-ioctl.h index 8c0cae7b3dafa..b74fea0a8d344 100644 --- a/drivers/media/video/pwc/pwc-ioctl.h +++ b/drivers/media/video/pwc/pwc-ioctl.h @@ -52,7 +52,6 @@ */ #include -#include /* Enumeration of image sizes */ #define PSZ_SQCIF 0x00 diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 083f8b15df733..f5445d960510a 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include @@ -47,9 +46,10 @@ /* Version block */ #define PWC_MAJOR 10 #define PWC_MINOR 0 -#define PWC_EXTRAMINOR 12 -#define PWC_VERSION_CODE KERNEL_VERSION(PWC_MAJOR,PWC_MINOR,PWC_EXTRAMINOR) -#define PWC_VERSION "10.0.14" +#define PWC_EXTRAMINOR 15 + +#define PWC_VERSION_CODE KERNEL_VERSION(PWC_MAJOR, PWC_MINOR, PWC_EXTRAMINOR) +#define PWC_VERSION __stringify(PWC_MAJOR) "." __stringify(PWC_MINOR) "." __stringify(PWC_EXTRAMINOR) #define PWC_NAME "pwc" #define PFX PWC_NAME ": " diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index f9be737ba6f4f..ca65cda3e1018 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -39,6 +39,8 @@ MODULE_DESCRIPTION("v4l2 driver module for saa7130/34 based TV cards"); MODULE_AUTHOR("Gerd Knorr [SuSE Labs]"); MODULE_LICENSE("GPL"); +MODULE_VERSION(SAA7134_VERSION); + /* ------------------------------------------------------------------ */ @@ -1332,14 +1334,8 @@ static struct pci_driver saa7134_pci_driver = { static int __init saa7134_init(void) { INIT_LIST_HEAD(&saa7134_devlist); - printk(KERN_INFO "saa7130/34: v4l2 driver version %d.%d.%d loaded\n", - (SAA7134_VERSION_CODE >> 16) & 0xff, - (SAA7134_VERSION_CODE >> 8) & 0xff, - SAA7134_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "saa7130/34: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif + printk(KERN_INFO "saa7130/34: v4l2 driver version %s loaded\n", + SAA7134_VERSION); return pci_register_driver(&saa7134_pci_driver); } diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 18294db38a01a..dde361a9194e0 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -172,7 +172,6 @@ static int empress_querycap(struct file *file, void *priv, strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); - cap->version = SAA7134_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 776ba2dd7f9f7..9cf7914f6f90e 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1810,7 +1810,6 @@ static int saa7134_querycap(struct file *file, void *priv, strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); - cap->version = SAA7134_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE | @@ -2307,7 +2306,6 @@ static int radio_querycap(struct file *file, void *priv, strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); - cap->version = SAA7134_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; return 0; } diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 28eb10398323b..bc8d6bba8ee5e 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -19,8 +19,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include -#define SAA7134_VERSION_CODE KERNEL_VERSION(0, 2, 16) +#define SAA7134_VERSION "0, 2, 17" #include #include diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h index 16745d2fb3490..6678bf1e78168 100644 --- a/drivers/media/video/saa7164/saa7164.h +++ b/drivers/media/video/saa7164/saa7164.h @@ -48,7 +48,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/media/video/timblogiw.c b/drivers/media/video/timblogiw.c index fc611ebeb82c3..84cd1b65b765a 100644 --- a/drivers/media/video/timblogiw.c +++ b/drivers/media/video/timblogiw.c @@ -20,7 +20,6 @@ * Timberdale FPGA LogiWin Video In */ -#include #include #include #include diff --git a/drivers/media/video/tlg2300/pd-common.h b/drivers/media/video/tlg2300/pd-common.h index 46066bdc73f9a..56564e6aaac2b 100644 --- a/drivers/media/video/tlg2300/pd-common.h +++ b/drivers/media/video/tlg2300/pd-common.h @@ -1,7 +1,6 @@ #ifndef PD_COMMON_H #define PD_COMMON_H -#include #include #include #include diff --git a/drivers/media/video/tlg2300/pd-main.c b/drivers/media/video/tlg2300/pd-main.c index 99c81a9a4f46b..129f135d5a5fe 100644 --- a/drivers/media/video/tlg2300/pd-main.c +++ b/drivers/media/video/tlg2300/pd-main.c @@ -531,3 +531,4 @@ module_exit(poseidon_exit); MODULE_AUTHOR("Telegent Systems"); MODULE_DESCRIPTION("For tlg2300-based USB device "); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.2"); diff --git a/drivers/media/video/tlg2300/pd-radio.c b/drivers/media/video/tlg2300/pd-radio.c index fae84c2a0c39c..4fad1dfb92cf0 100644 --- a/drivers/media/video/tlg2300/pd-radio.c +++ b/drivers/media/video/tlg2300/pd-radio.c @@ -6,7 +6,6 @@ #include #include #include -#include #include #include #include @@ -149,7 +148,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "tele-radio", sizeof(v->driver)); strlcpy(v->card, "Telegent Poseidon", sizeof(v->card)); usb_make_path(p->udev, v->bus_info, sizeof(v->bus_info)); - v->version = KERNEL_VERSION(0, 0, 1); v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index ea8ea8a48dfe5..5a74f5e07d7dd 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -45,7 +45,6 @@ * */ -#include #include #include #include @@ -77,15 +76,7 @@ #define DRIVER_ALIAS "USBVision" #define DRIVER_DESC "USBVision USB Video Device Driver for Linux" #define DRIVER_LICENSE "GPL" -#define USBVISION_DRIVER_VERSION_MAJOR 0 -#define USBVISION_DRIVER_VERSION_MINOR 9 -#define USBVISION_DRIVER_VERSION_PATCHLEVEL 10 -#define USBVISION_DRIVER_VERSION KERNEL_VERSION(USBVISION_DRIVER_VERSION_MAJOR,\ -USBVISION_DRIVER_VERSION_MINOR,\ -USBVISION_DRIVER_VERSION_PATCHLEVEL) -#define USBVISION_VERSION_STRING __stringify(USBVISION_DRIVER_VERSION_MAJOR) \ -"." __stringify(USBVISION_DRIVER_VERSION_MINOR) \ -"." __stringify(USBVISION_DRIVER_VERSION_PATCHLEVEL) +#define USBVISION_VERSION_STRING "0.9.11" #define ENABLE_HEXDUMP 0 /* Enable if you need it */ @@ -516,7 +507,6 @@ static int vidioc_querycap(struct file *file, void *priv, usbvision_device_data[usbvision->dev_model].model_string, sizeof(vc->card)); usb_make_path(usbvision->dev, vc->bus_info, sizeof(vc->bus_info)); - vc->version = USBVISION_DRIVER_VERSION; vc->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index d63e9d9784933..52a0a3736c820 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include @@ -61,8 +60,7 @@ // #define VINO_DEBUG // #define VINO_DEBUG_INT -#define VINO_MODULE_VERSION "0.0.6" -#define VINO_VERSION_CODE KERNEL_VERSION(0, 0, 6) +#define VINO_MODULE_VERSION "0.0.7" MODULE_DESCRIPTION("SGI VINO Video4Linux2 driver"); MODULE_VERSION(VINO_MODULE_VERSION); @@ -2934,7 +2932,6 @@ static int vino_querycap(struct file *file, void *__fh, strcpy(cap->driver, vino_driver_name); strcpy(cap->card, vino_driver_description); strcpy(cap->bus_info, vino_bus_name); - cap->version = VINO_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 2238a613d664b..3b9db8cbe41c0 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -44,15 +43,12 @@ #define MAX_WIDTH 1920 #define MAX_HEIGHT 1200 -#define VIVI_MAJOR_VERSION 0 -#define VIVI_MINOR_VERSION 8 -#define VIVI_RELEASE 0 -#define VIVI_VERSION \ - KERNEL_VERSION(VIVI_MAJOR_VERSION, VIVI_MINOR_VERSION, VIVI_RELEASE) +#define VIVI_VERSION "0.8.1" MODULE_DESCRIPTION("Video Technology Magazine Virtual Video Capture Board"); MODULE_AUTHOR("Mauro Carvalho Chehab, Ted Walther and John Sokol"); MODULE_LICENSE("Dual BSD/GPL"); +MODULE_VERSION(VIVI_VERSION); static unsigned video_nr = -1; module_param(video_nr, uint, 0644); @@ -812,7 +808,6 @@ static int vidioc_querycap(struct file *file, void *priv, strcpy(cap->driver, "vivi"); strcpy(cap->card, "vivi"); strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info)); - cap->version = VIVI_VERSION; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | \ V4L2_CAP_READWRITE; return 0; @@ -1325,9 +1320,8 @@ static int __init vivi_init(void) } printk(KERN_INFO "Video Technology Magazine Virtual Video " - "Capture Board ver %u.%u.%u successfully loaded.\n", - (VIVI_VERSION >> 16) & 0xFF, (VIVI_VERSION >> 8) & 0xFF, - VIVI_VERSION & 0xFF); + "Capture Board ver %s successfully loaded.\n", + VIVI_VERSION); /* n_devs will reflect the actual number of allocated devices */ n_devs = i; diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c index fa35639d0c150..453dbbd1e6e86 100644 --- a/drivers/media/video/w9966.c +++ b/drivers/media/video/w9966.c @@ -57,7 +57,6 @@ #include #include #include -#include #include #include #include @@ -127,7 +126,7 @@ struct w9966 { MODULE_AUTHOR("Jakob Kemi "); MODULE_DESCRIPTION("Winbond w9966cf WebCam driver (0.32)"); MODULE_LICENSE("GPL"); - +MODULE_VERSION("0.33.1"); #ifdef MODULE static const char *pardev[] = {[0 ... W9966_MAXCAMS] = ""}; @@ -568,7 +567,6 @@ static int cam_querycap(struct file *file, void *priv, strlcpy(vcap->driver, cam->v4l2_dev.name, sizeof(vcap->driver)); strlcpy(vcap->card, W9966_DRIVERNAME, sizeof(vcap->card)); strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info)); - vcap->version = KERNEL_VERSION(0, 33, 0); vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; return 0; } diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h index f3f6400149286..d7166afc255ed 100644 --- a/drivers/media/video/zoran/zoran.h +++ b/drivers/media/video/zoran/zoran.h @@ -41,10 +41,6 @@ struct zoran_sync { }; -#define MAJOR_VERSION 0 /* driver major version */ -#define MINOR_VERSION 10 /* driver minor version */ -#define RELEASE_VERSION 0 /* release version */ - #define ZORAN_NAME "ZORAN" /* name of the device */ #define ZR_DEVNAME(zr) ((zr)->name) diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index 79b04ac0f1adb..c3602d6cd48e8 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -123,9 +123,12 @@ int zr36067_debug = 1; module_param_named(debug, zr36067_debug, int, 0644); MODULE_PARM_DESC(debug, "Debug level (0-5)"); +#define ZORAN_VERSION "0.10.1" + MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); MODULE_AUTHOR("Serguei Miridonov"); MODULE_LICENSE("GPL"); +MODULE_VERSION(ZORAN_VERSION); #define ZR_DEVICE(subven, subdev, data) { \ .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \ @@ -1459,8 +1462,8 @@ static int __init zoran_init(void) { int res; - printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", - MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); + printk(KERN_INFO "Zoran MJPEG board driver version %s\n", + ZORAN_VERSION); /* check the parameters we have been given, adjust if necessary */ if (v4l_nbufs < 2) diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 2771d818406e7..d4d05d2ace654 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -44,7 +44,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include #include #include @@ -1538,8 +1537,6 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability strncpy(cap->driver, "zoran", sizeof(cap->driver)-1); snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", pci_name(zr->pci_dev)); - cap->version = KERNEL_VERSION(MAJOR_VERSION, MINOR_VERSION, - RELEASE_VERSION); cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OVERLAY; return 0; diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c index 7dfb01e9930ed..c492846c1c5a3 100644 --- a/drivers/media/video/zr364xx.c +++ b/drivers/media/video/zr364xx.c @@ -29,7 +29,6 @@ #include -#include #include #include #include @@ -42,8 +41,7 @@ /* Version Information */ -#define DRIVER_VERSION "v0.73" -#define ZR364XX_VERSION_CODE KERNEL_VERSION(0, 7, 3) +#define DRIVER_VERSION "0.7.4" #define DRIVER_AUTHOR "Antoine Jacquet, http://royale.zerezo.com/" #define DRIVER_DESC "Zoran 364xx" @@ -744,7 +742,6 @@ static int zr364xx_vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, cam->udev->product, sizeof(cap->card)); strlcpy(cap->bus_info, dev_name(&cam->udev->dev), sizeof(cap->bus_info)); - cap->version = ZR364XX_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; @@ -1721,3 +1718,4 @@ module_exit(zr364xx_exit); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); -- GitLab From 880c35c5850464c934f02a5ec7d4c1a4df386fce Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 10:07:39 -0300 Subject: [PATCH 175/430] [media] pwc: Use the default version for VIDIOC_QUERYCAP After discussing with Hans, change pwc to use the default version control. The only version ever used for pwc driver is 10.0.12, due to commit 2b455db6d456ef2d44808a8377fd3bc832e08317. Changing it to 3.x.y won't conflict with the old version. There's no namespace conflicts in any predictable future. Even on the remote far-away case where we might have a conflict, it will be on just one specific stable Kernel release (Kernel 10.0.12), if we ever have such stable release. So, it is safe and consistent on using 3.x.y numering schema for it. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-v4l.c | 1 - drivers/media/video/pwc/pwc.h | 7 +------ 2 files changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index f85c51249c7be..059bd95c1225b 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -349,7 +349,6 @@ static int pwc_querycap(struct file *file, void *fh, struct v4l2_capability *cap strcpy(cap->driver, PWC_NAME); strlcpy(cap->card, vdev->name, sizeof(cap->card)); usb_make_path(pdev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = PWC_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index f5445d960510a..33863b91461c6 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -44,12 +44,7 @@ #include /* Version block */ -#define PWC_MAJOR 10 -#define PWC_MINOR 0 -#define PWC_EXTRAMINOR 15 - -#define PWC_VERSION_CODE KERNEL_VERSION(PWC_MAJOR, PWC_MINOR, PWC_EXTRAMINOR) -#define PWC_VERSION __stringify(PWC_MAJOR) "." __stringify(PWC_MINOR) "." __stringify(PWC_EXTRAMINOR) +#define PWC_VERSION "10.0.15" #define PWC_NAME "pwc" #define PFX PWC_NAME ": " -- GitLab From 3c2d464ee8a967ecb2d820ddec42ea431f8bf3b4 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 11:23:01 -0300 Subject: [PATCH 176/430] [media] ivtv,cx18: Use default version control for VIDIOC_QUERYCAP After discussing with Andy Walls on irc, we've agreed that this is the best thing to do. No regressions will be introduced, as 3.x.y is greater then the current versions for cx18 and ivtv. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-driver.h | 1 - drivers/media/video/cx18/cx18-ioctl.c | 1 - drivers/media/video/cx18/cx18-version.h | 8 +------- drivers/media/video/ivtv/ivtv-driver.h | 1 - drivers/media/video/ivtv/ivtv-ioctl.c | 1 - drivers/media/video/ivtv/ivtv-version.h | 7 +------ 6 files changed, 2 insertions(+), 17 deletions(-) diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 086427288de80..1834207230607 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -25,7 +25,6 @@ #ifndef CX18_DRIVER_H #define CX18_DRIVER_H -#include #include #include #include diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index e80134f52ef5c..afe0a29e7200b 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -469,7 +469,6 @@ static int cx18_querycap(struct file *file, void *fh, strlcpy(vcap->card, cx->card_name, sizeof(vcap->card)); snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->pci_dev)); - vcap->version = CX18_DRIVER_VERSION; /* version */ vcap->capabilities = cx->v4l2_cap; /* capabilities */ return 0; } diff --git a/drivers/media/video/cx18/cx18-version.h b/drivers/media/video/cx18/cx18-version.h index cd189b6bbe208..fed48b6bb67b6 100644 --- a/drivers/media/video/cx18/cx18-version.h +++ b/drivers/media/video/cx18/cx18-version.h @@ -23,12 +23,6 @@ #define CX18_VERSION_H #define CX18_DRIVER_NAME "cx18" -#define CX18_DRIVER_VERSION_MAJOR 1 -#define CX18_DRIVER_VERSION_MINOR 5 -#define CX18_DRIVER_VERSION_PATCHLEVEL 0 - -#define CX18_VERSION __stringify(CX18_DRIVER_VERSION_MAJOR) "." __stringify(CX18_DRIVER_VERSION_MINOR) "." __stringify(CX18_DRIVER_VERSION_PATCHLEVEL) -#define CX18_DRIVER_VERSION KERNEL_VERSION(CX18_DRIVER_VERSION_MAJOR, \ - CX18_DRIVER_VERSION_MINOR, CX18_DRIVER_VERSION_PATCHLEVEL) +#define CX18_VERSION "1.5.1" #endif diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 84bdf0f42a8eb..8f9cc17b518ea 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -36,7 +36,6 @@ * using information provided by Jiun-Kuei Jung @ AVerMedia. */ -#include #include #include #include diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 120c7d8e0895e..707399893de1a 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -757,7 +757,6 @@ static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vc strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev)); - vcap->version = IVTV_DRIVER_VERSION; /* version */ vcap->capabilities = itv->v4l2_cap; /* capabilities */ return 0; } diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h index b67a4048f5aa4..a20f346fcad89 100644 --- a/drivers/media/video/ivtv/ivtv-version.h +++ b/drivers/media/video/ivtv/ivtv-version.h @@ -21,11 +21,6 @@ #define IVTV_VERSION_H #define IVTV_DRIVER_NAME "ivtv" -#define IVTV_DRIVER_VERSION_MAJOR 1 -#define IVTV_DRIVER_VERSION_MINOR 4 -#define IVTV_DRIVER_VERSION_PATCHLEVEL 2 - -#define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL) -#define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL) +#define IVTV_VERSION "1.4.3" #endif -- GitLab From 5204cebadd09c5bd7e4fc194b9dfaba9e40c0361 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 12:57:04 -0300 Subject: [PATCH 177/430] [media] et61x251: Use LINUX_VERSION_CODE for VIDIOC_QUERYCAP et61x251 doesn't use vidioc_ioctl2. As the API is changing to use a common version for all drivers, we need to expliticly fix this driver. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/et61x251/et61x251.h | 1 - drivers/media/video/et61x251/et61x251_core.c | 6 +++--- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/et61x251/et61x251.h b/drivers/media/video/et61x251/et61x251.h index bf66189cb26de..14bb907d650e1 100644 --- a/drivers/media/video/et61x251/et61x251.h +++ b/drivers/media/video/et61x251/et61x251.h @@ -21,7 +21,6 @@ #ifndef _ET61X251_H_ #define _ET61X251_H_ -#include #include #include #include diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index a982750dcef10..d7efb332d4e32 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -18,6 +18,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ***************************************************************************/ +#include #include #include #include @@ -48,8 +49,7 @@ #define ET61X251_MODULE_AUTHOR "(C) 2006-2007 Luca Risolia" #define ET61X251_AUTHOR_EMAIL "" #define ET61X251_MODULE_LICENSE "GPL" -#define ET61X251_MODULE_VERSION "1:1.09" -#define ET61X251_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 9) +#define ET61X251_MODULE_VERSION "1.1.10" /*****************************************************************************/ @@ -1579,7 +1579,7 @@ et61x251_vidioc_querycap(struct et61x251_device* cam, void __user * arg) { struct v4l2_capability cap = { .driver = "et61x251", - .version = ET61X251_MODULE_VERSION_CODE, + .version = LINUX_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING, }; -- GitLab From 083774d8b164b87c5595ead0b752236cfd5bf761 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 13:34:24 -0300 Subject: [PATCH 178/430] [media] pvrusb2: Use LINUX_VERSION_CODE for VIDIOC_QUERYCAP pvrusb2 doesn't use vidioc_ioctl2. As the API is changing to use a common version for all drivers, we need to expliticly fix this driver. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pvrusb2/pvrusb2-main.c | 1 + drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c index 2254194aad579..c1d9bb61cd779 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-main.c +++ b/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -168,6 +168,7 @@ module_exit(pvr_exit); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.9.1"); /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 38761142a4d94..573749ab96f53 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -91,7 +91,7 @@ static struct v4l2_capability pvr_capability ={ .driver = "pvrusb2", .card = "Hauppauge WinTV pvr-usb2", .bus_info = "usb", - .version = KERNEL_VERSION(0, 9, 0), + .version = LINUX_VERSION_CODE, .capabilities = (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO | V4L2_CAP_READWRITE), -- GitLab From 6c13b45e57c3b719328e1ead30b07583419ad9a1 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 13:43:22 -0300 Subject: [PATCH 179/430] [media] sn9c102: Use LINUX_VERSION_CODE for VIDIOC_QUERYCAP sn9c102 doesn't use vidioc_ioctl2. As the API is changing to use a common version for all drivers, we need to expliticly fix this driver. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/sn9c102/sn9c102.h | 1 - drivers/media/video/sn9c102/sn9c102_core.c | 6 +++--- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/sn9c102/sn9c102.h b/drivers/media/video/sn9c102/sn9c102.h index cbfc44433b99f..22ea211ab54f1 100644 --- a/drivers/media/video/sn9c102/sn9c102.h +++ b/drivers/media/video/sn9c102/sn9c102.h @@ -21,7 +21,6 @@ #ifndef _SN9C102_H_ #define _SN9C102_H_ -#include #include #include #include diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 0e07c493e6f0d..d8eece8bba24d 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -47,8 +48,7 @@ #define SN9C102_MODULE_AUTHOR "(C) 2004-2007 Luca Risolia" #define SN9C102_AUTHOR_EMAIL "" #define SN9C102_MODULE_LICENSE "GPL" -#define SN9C102_MODULE_VERSION "1:1.47pre49" -#define SN9C102_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 47) +#define SN9C102_MODULE_VERSION "1:1.48" /*****************************************************************************/ @@ -2158,7 +2158,7 @@ sn9c102_vidioc_querycap(struct sn9c102_device* cam, void __user * arg) { struct v4l2_capability cap = { .driver = "sn9c102", - .version = SN9C102_MODULE_VERSION_CODE, + .version = LINUX_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING, }; -- GitLab From fd3e5824824d1beaf376cd523c7418c5570851d4 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 13:50:37 -0300 Subject: [PATCH 180/430] [media] uvcvideo: Use LINUX_VERSION_CODE for VIDIOC_QUERYCAP uvcvideo doesn't use vidioc_ioctl2. As the API is changing to use a common version for all drivers, we need to expliticly fix this driver. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/uvc/uvc_driver.c | 3 ++- drivers/media/video/uvc/uvc_v4l2.c | 2 +- drivers/media/video/uvc/uvcvideo.h | 3 +-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index b6eae48d7fb80..749c722226652 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -1857,7 +1858,7 @@ static int uvc_probe(struct usb_interface *intf, sizeof(dev->mdev.serial)); strcpy(dev->mdev.bus_info, udev->devpath); dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice); - dev->mdev.driver_version = DRIVER_VERSION_NUMBER; + dev->mdev.driver_version = LINUX_VERSION_CODE; if (media_device_register(&dev->mdev) < 0) goto error; diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index 543a80395b7f5..cdd967b0a2e9e 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -571,7 +571,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) strlcpy(cap->card, vdev->name, sizeof cap->card); usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = DRIVER_VERSION_NUMBER; + cap->version = LINUX_VERSION_CODE; if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 20107fd3574da..df32a43ca86a7 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -183,8 +183,7 @@ struct uvc_xu_control { * Driver specific constants. */ -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(1, 1, 0) -#define DRIVER_VERSION "v1.1.0" +#define DRIVER_VERSION "1.1.1" /* Number of isochronous URBs. */ #define UVC_URBS 5 -- GitLab From b0eaab765794bf4fdf060c74b21c9851ba3c6907 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 27 Jun 2011 22:28:38 -0300 Subject: [PATCH 181/430] [media] gspca: don't include linux/version.h Instead of handling a per-driver driver version, use the per-subsystem one. As reviewed by Jean-Francois Moine : - the 'info' may be simplified: Reviewed-by: Jean-Francois Moine Acked-by: Hans Verkuil Acked-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 08ce9948d99b2..d0b79a9f88b7f 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -24,7 +24,6 @@ #define MODULE_NAME "gspca" #include -#include #include #include #include @@ -51,11 +50,12 @@ #error "DEF_NURBS too big" #endif +#define DRIVER_VERSION_NUMBER "2.13.0" + MODULE_AUTHOR("Jean-François Moine "); MODULE_DESCRIPTION("GSPCA USB Camera Driver"); MODULE_LICENSE("GPL"); - -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 13, 0) +MODULE_VERSION(DRIVER_VERSION_NUMBER); #ifdef GSPCA_DEBUG int gspca_debug = D_ERR | D_PROBE; @@ -1291,7 +1291,6 @@ static int vidioc_querycap(struct file *file, void *priv, } usb_make_path(gspca_dev->dev, (char *) cap->bus_info, sizeof(cap->bus_info)); - cap->version = DRIVER_VERSION_NUMBER; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; @@ -2478,10 +2477,7 @@ EXPORT_SYMBOL(gspca_auto_gain_n_exposure); /* -- module insert / remove -- */ static int __init gspca_init(void) { - info("v%d.%d.%d registered", - (DRIVER_VERSION_NUMBER >> 16) & 0xff, - (DRIVER_VERSION_NUMBER >> 8) & 0xff, - DRIVER_VERSION_NUMBER & 0xff); + info("v" DRIVER_VERSION_NUMBER " registered"); return 0; } static void __exit gspca_exit(void) -- GitLab From 64dc3c1a906467d90c24913b0b38dd13d9378f4f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 11:28:37 -0300 Subject: [PATCH 182/430] [media] Stop using linux/version.h on the remaining video drivers Standardize the remaining video drivers to return the API version for the VIDIOC_QUERYCAP version, instead of a per-driver version. Those drivers had the version updated more recently or are SoC drivers. Even so, it doesn't sound a good idea to keep a per-driver version control, so, let's use the per-subsystem version control instead. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/vpif_capture.c | 9 +++------ drivers/media/video/davinci/vpif_capture.h | 7 +------ drivers/media/video/davinci/vpif_display.c | 9 +++------ drivers/media/video/davinci/vpif_display.h | 8 +------- drivers/media/video/fsl-viu.c | 10 ++-------- drivers/media/video/m5mols/m5mols_capture.c | 2 -- drivers/media/video/m5mols/m5mols_core.c | 1 - drivers/media/video/mx1_camera.c | 5 ++--- drivers/media/video/mx2_camera.c | 5 ++--- drivers/media/video/mx3_camera.c | 3 +-- drivers/media/video/omap1_camera.c | 5 ++--- drivers/media/video/omap24xxcam.c | 5 ++--- drivers/media/video/omap3isp/isp.c | 1 + drivers/media/video/omap3isp/ispvideo.c | 1 - drivers/media/video/omap3isp/ispvideo.h | 3 +-- drivers/media/video/pxa_camera.c | 5 ++--- drivers/media/video/s2255drv.c | 15 ++++----------- drivers/media/video/s5p-fimc/fimc-capture.c | 2 -- drivers/media/video/s5p-fimc/fimc-core.c | 3 +-- drivers/media/video/sh_mobile_ceu_camera.c | 3 +-- drivers/media/video/sh_vou.c | 3 +-- 21 files changed, 30 insertions(+), 75 deletions(-) diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c index d93ad74a34c5f..49e4deb500430 100644 --- a/drivers/media/video/davinci/vpif_capture.c +++ b/drivers/media/video/davinci/vpif_capture.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include @@ -44,6 +43,7 @@ MODULE_DESCRIPTION("TI DaVinci VPIF Capture driver"); MODULE_LICENSE("GPL"); +MODULE_VERSION(VPIF_CAPTURE_VERSION); #define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg) #define vpif_dbg(level, debug, fmt, arg...) \ @@ -1677,7 +1677,6 @@ static int vpif_querycap(struct file *file, void *priv, { struct vpif_capture_config *config = vpif_dev->platform_data; - cap->version = VPIF_CAPTURE_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; strlcpy(cap->driver, "vpif capture", sizeof(cap->driver)); strlcpy(cap->bus_info, "DM646x Platform", sizeof(cap->bus_info)); @@ -2211,10 +2210,8 @@ static __init int vpif_probe(struct platform_device *pdev) vfd->v4l2_dev = &vpif_obj.v4l2_dev; vfd->release = video_device_release; snprintf(vfd->name, sizeof(vfd->name), - "DM646x_VPIFCapture_DRIVER_V%d.%d.%d", - (VPIF_CAPTURE_VERSION_CODE >> 16) & 0xff, - (VPIF_CAPTURE_VERSION_CODE >> 8) & 0xff, - (VPIF_CAPTURE_VERSION_CODE) & 0xff); + "DM646x_VPIFCapture_DRIVER_V%s", + VPIF_CAPTURE_VERSION); /* Set video_dev to the video device */ ch->video_dev = vfd; } diff --git a/drivers/media/video/davinci/vpif_capture.h b/drivers/media/video/davinci/vpif_capture.h index 7a4196dfdce19..064550f5ce4ad 100644 --- a/drivers/media/video/davinci/vpif_capture.h +++ b/drivers/media/video/davinci/vpif_capture.h @@ -23,7 +23,6 @@ /* Header files */ #include -#include #include #include #include @@ -33,11 +32,7 @@ #include "vpif.h" /* Macros */ -#define VPIF_MAJOR_RELEASE 0 -#define VPIF_MINOR_RELEASE 0 -#define VPIF_BUILD 1 -#define VPIF_CAPTURE_VERSION_CODE ((VPIF_MAJOR_RELEASE << 16) | \ - (VPIF_MINOR_RELEASE << 8) | VPIF_BUILD) +#define VPIF_CAPTURE_VERSION "0.0.2" #define VPIF_VALID_FIELD(field) (((V4L2_FIELD_ANY == field) || \ (V4L2_FIELD_NONE == field)) || \ diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c index cdf659abdc2ab..286f029100447 100644 --- a/drivers/media/video/davinci/vpif_display.c +++ b/drivers/media/video/davinci/vpif_display.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include @@ -47,6 +46,7 @@ MODULE_DESCRIPTION("TI DaVinci VPIF Display driver"); MODULE_LICENSE("GPL"); +MODULE_VERSION(VPIF_DISPLAY_VERSION); #define DM646X_V4L2_STD (V4L2_STD_525_60 | V4L2_STD_625_50) @@ -701,7 +701,6 @@ static int vpif_querycap(struct file *file, void *priv, { struct vpif_display_config *config = vpif_dev->platform_data; - cap->version = VPIF_DISPLAY_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; strlcpy(cap->driver, "vpif display", sizeof(cap->driver)); strlcpy(cap->bus_info, "Platform", sizeof(cap->bus_info)); @@ -1740,10 +1739,8 @@ static __init int vpif_probe(struct platform_device *pdev) vfd->v4l2_dev = &vpif_obj.v4l2_dev; vfd->release = video_device_release; snprintf(vfd->name, sizeof(vfd->name), - "DM646x_VPIFDisplay_DRIVER_V%d.%d.%d", - (VPIF_DISPLAY_VERSION_CODE >> 16) & 0xff, - (VPIF_DISPLAY_VERSION_CODE >> 8) & 0xff, - (VPIF_DISPLAY_VERSION_CODE) & 0xff); + "DM646x_VPIFDisplay_DRIVER_V%s", + VPIF_DISPLAY_VERSION); /* Set video_dev to the video device */ ch->video_dev = vfd; diff --git a/drivers/media/video/davinci/vpif_display.h b/drivers/media/video/davinci/vpif_display.h index b53aaa8830753..5d1936dafed25 100644 --- a/drivers/media/video/davinci/vpif_display.h +++ b/drivers/media/video/davinci/vpif_display.h @@ -18,7 +18,6 @@ /* Header files */ #include -#include #include #include #include @@ -27,12 +26,7 @@ #include "vpif.h" /* Macros */ -#define VPIF_MAJOR_RELEASE (0) -#define VPIF_MINOR_RELEASE (0) -#define VPIF_BUILD (1) - -#define VPIF_DISPLAY_VERSION_CODE \ - ((VPIF_MAJOR_RELEASE << 16) | (VPIF_MINOR_RELEASE << 8) | VPIF_BUILD) +#define VPIF_DISPLAY_VERSION "0.0.2" #define VPIF_VALID_FIELD(field) \ (((V4L2_FIELD_ANY == field) || (V4L2_FIELD_NONE == field)) || \ diff --git a/drivers/media/video/fsl-viu.c b/drivers/media/video/fsl-viu.c index 908d7012c3f23..27cb197d0bd6e 100644 --- a/drivers/media/video/fsl-viu.c +++ b/drivers/media/video/fsl-viu.c @@ -23,19 +23,13 @@ #include #include #include -#include #include #include #include #include #define DRV_NAME "fsl_viu" -#define VIU_MAJOR_VERSION 0 -#define VIU_MINOR_VERSION 5 -#define VIU_RELEASE 0 -#define VIU_VERSION KERNEL_VERSION(VIU_MAJOR_VERSION, \ - VIU_MINOR_VERSION, \ - VIU_RELEASE) +#define VIU_VERSION "0.5.1" #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ @@ -610,7 +604,6 @@ static int vidioc_querycap(struct file *file, void *priv, { strcpy(cap->driver, "viu"); strcpy(cap->card, "viu"); - cap->version = VIU_VERSION; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OVERLAY | @@ -1684,3 +1677,4 @@ module_exit(viu_exit); MODULE_DESCRIPTION("Freescale Video-In(VIU)"); MODULE_AUTHOR("Hongjun Chen"); MODULE_LICENSE("GPL"); +MODULE_VERSION(VIU_VERSION); diff --git a/drivers/media/video/m5mols/m5mols_capture.c b/drivers/media/video/m5mols/m5mols_capture.c index d9471928369df..3248ac8057119 100644 --- a/drivers/media/video/m5mols/m5mols_capture.c +++ b/drivers/media/video/m5mols/m5mols_capture.c @@ -18,11 +18,9 @@ #include #include #include -#include #include #include #include -#include #include #include #include diff --git a/drivers/media/video/m5mols/m5mols_core.c b/drivers/media/video/m5mols/m5mols_core.c index 43c68f51c5ce0..fb8e4a7a9dd29 100644 --- a/drivers/media/video/m5mols/m5mols_core.c +++ b/drivers/media/video/m5mols/m5mols_core.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index 63f8a0cc33d89..30a1364675c26 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include @@ -73,7 +72,7 @@ #define CSISR_SOF_INT (1 << 16) #define CSISR_DRDY (1 << 0) -#define VERSION_CODE KERNEL_VERSION(0, 0, 1) +#define DRIVER_VERSION "0.0.2" #define DRIVER_NAME "mx1-camera" #define CSI_IRQ_MASK (CSISR_SFF_OR_INT | CSISR_RFF_OR_INT | \ @@ -676,7 +675,6 @@ static int mx1_camera_querycap(struct soc_camera_host *ici, { /* cap->name is set by the friendly caller:-> */ strlcpy(cap->card, "i.MX1/i.MXL Camera", sizeof(cap->card)); - cap->version = VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; @@ -883,4 +881,5 @@ module_exit(mx1_camera_exit); MODULE_DESCRIPTION("i.MX1/i.MXL SoC Camera Host driver"); MODULE_AUTHOR("Paulius Zaleckas "); MODULE_LICENSE("GPL v2"); +MODULE_VERSION(DRIVER_VERSION); MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index 4eab1c620318e..e05e800909594 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include @@ -47,7 +46,7 @@ #include #define MX2_CAM_DRV_NAME "mx2-camera" -#define MX2_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5) +#define MX2_CAM_VERSION "0.0.6" #define MX2_CAM_DRIVER_DESCRIPTION "i.MX2x_Camera" /* reset values */ @@ -1014,7 +1013,6 @@ static int mx2_camera_querycap(struct soc_camera_host *ici, { /* cap->name is set by the friendly caller:-> */ strlcpy(cap->card, MX2_CAM_DRIVER_DESCRIPTION, sizeof(cap->card)); - cap->version = MX2_CAM_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; @@ -1523,3 +1521,4 @@ module_exit(mx2_camera_exit); MODULE_DESCRIPTION("i.MX27/i.MX25 SoC Camera Host driver"); MODULE_AUTHOR("Sascha Hauer "); MODULE_LICENSE("GPL"); +MODULE_VERSION(MX2_CAM_VERSION); diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index c7680eb83664e..36f0ed9ca9e1d 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -11,7 +11,6 @@ #include #include -#include #include #include #include @@ -1000,7 +999,6 @@ static int mx3_camera_querycap(struct soc_camera_host *ici, { /* cap->name is set by the firendly caller:-> */ strlcpy(cap->card, "i.MX3x Camera", sizeof(cap->card)); - cap->version = KERNEL_VERSION(0, 2, 2); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; @@ -1325,4 +1323,5 @@ module_exit(mx3_camera_exit); MODULE_DESCRIPTION("i.MX3x SoC Camera Host driver"); MODULE_AUTHOR("Guennadi Liakhovetski "); MODULE_LICENSE("GPL v2"); +MODULE_VERSION("0.2.3"); MODULE_ALIAS("platform:" MX3_CAM_DRV_NAME); diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c index e7cfc85b0a1c3..9bfe4c121a5cf 100644 --- a/drivers/media/video/omap1_camera.c +++ b/drivers/media/video/omap1_camera.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include @@ -38,7 +37,7 @@ #define DRIVER_NAME "omap1-camera" -#define VERSION_CODE KERNEL_VERSION(0, 0, 1) +#define DRIVER_VERSION "0.0.2" /* @@ -1431,7 +1430,6 @@ static int omap1_cam_querycap(struct soc_camera_host *ici, { /* cap->name is set by the friendly caller:-> */ strlcpy(cap->card, "OMAP1 Camera", sizeof(cap->card)); - cap->version = VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; @@ -1718,4 +1716,5 @@ MODULE_PARM_DESC(sg_mode, "videobuf mode, 0: dma-contig (default), 1: dma-sg"); MODULE_DESCRIPTION("OMAP1 Camera Interface driver"); MODULE_AUTHOR("Janusz Krzysztofik "); MODULE_LICENSE("GPL v2"); +MODULE_LICENSE(DRIVER_VERSION); MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c index f6626e87dbc55..ba3a8af76a8ca 100644 --- a/drivers/media/video/omap24xxcam.c +++ b/drivers/media/video/omap24xxcam.c @@ -31,7 +31,6 @@ #include #include #include /* needed for videobufs */ -#include #include #include #include @@ -43,7 +42,7 @@ #include "omap24xxcam.h" -#define OMAP24XXCAM_VERSION KERNEL_VERSION(0, 0, 0) +#define OMAP24XXCAM_VERSION "0.0.1" #define RESET_TIMEOUT_NS 10000 @@ -993,7 +992,6 @@ static int vidioc_querycap(struct file *file, void *fh, strlcpy(cap->driver, CAM_NAME, sizeof(cap->driver)); strlcpy(cap->card, cam->vfd->name, sizeof(cap->card)); - cap->version = OMAP24XXCAM_VERSION; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; @@ -1889,6 +1887,7 @@ static void __exit omap24xxcam_cleanup(void) MODULE_AUTHOR("Sakari Ailus "); MODULE_DESCRIPTION("OMAP24xx Video for Linux camera driver"); MODULE_LICENSE("GPL"); +MODULE_VERSION(OMAP24XXCAM_VERSION); module_param(video_nr, int, 0); MODULE_PARM_DESC(video_nr, "Minor number for video device (-1 ==> auto assign)"); diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 94b6ed89e1958..5cea2bbd7014d 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -2234,3 +2234,4 @@ module_exit(isp_cleanup); MODULE_AUTHOR("Nokia Corporation"); MODULE_DESCRIPTION("TI OMAP3 ISP driver"); MODULE_LICENSE("GPL"); +MODULE_VERSION(ISP_VIDEO_DRIVER_VERSION); diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c index 9cd8f1aa567b9..fd965adfd5970 100644 --- a/drivers/media/video/omap3isp/ispvideo.c +++ b/drivers/media/video/omap3isp/ispvideo.c @@ -695,7 +695,6 @@ isp_video_querycap(struct file *file, void *fh, struct v4l2_capability *cap) strlcpy(cap->driver, ISP_VIDEO_DRIVER_NAME, sizeof(cap->driver)); strlcpy(cap->card, video->video.name, sizeof(cap->card)); strlcpy(cap->bus_info, "media", sizeof(cap->bus_info)); - cap->version = ISP_VIDEO_DRIVER_VERSION; if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; diff --git a/drivers/media/video/omap3isp/ispvideo.h b/drivers/media/video/omap3isp/ispvideo.h index 911bea64e78a3..53160aa24e6ed 100644 --- a/drivers/media/video/omap3isp/ispvideo.h +++ b/drivers/media/video/omap3isp/ispvideo.h @@ -27,7 +27,6 @@ #define OMAP3_ISP_VIDEO_H #include -#include #include #include #include @@ -35,7 +34,7 @@ #include "ispqueue.h" #define ISP_VIDEO_DRIVER_NAME "ispvideo" -#define ISP_VIDEO_DRIVER_VERSION KERNEL_VERSION(0, 0, 1) +#define ISP_VIDEO_DRIVER_VERSION "0.0.2" struct isp_device; struct isp_video; diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index b42bfa5ccdf2f..c5b27a4cda30b 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -40,7 +39,7 @@ #include #include -#define PXA_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5) +#define PXA_CAM_VERSION "0.0.6" #define PXA_CAM_DRV_NAME "pxa27x-camera" /* Camera Interface */ @@ -1578,7 +1577,6 @@ static int pxa_camera_querycap(struct soc_camera_host *ici, { /* cap->name is set by the firendly caller:-> */ strlcpy(cap->card, pxa_cam_driver_description, sizeof(cap->card)); - cap->version = PXA_CAM_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; @@ -1843,4 +1841,5 @@ module_exit(pxa_camera_exit); MODULE_DESCRIPTION("PXA27x SoC Camera Host driver"); MODULE_AUTHOR("Guennadi Liakhovetski "); MODULE_LICENSE("GPL"); +MODULE_VERSION(PXA_CAM_VERSION); MODULE_ALIAS("platform:" PXA_CAM_DRV_NAME); diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 704e2cb1e459e..803c9c82e496c 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -42,7 +42,6 @@ #include #include #include -#include #include #include #include @@ -51,12 +50,7 @@ #include #include -#define S2255_MAJOR_VERSION 1 -#define S2255_MINOR_VERSION 22 -#define S2255_RELEASE 0 -#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \ - S2255_MINOR_VERSION, \ - S2255_RELEASE) +#define S2255_VERSION "1.22.1" #define FIRMWARE_FILE_NAME "f2255usb.bin" /* default JPEG quality */ @@ -851,7 +845,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->driver, "s2255", sizeof(cap->driver)); strlcpy(cap->card, "s2255", sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->version = S2255_VERSION; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; } @@ -1979,9 +1972,8 @@ static int s2255_probe_v4l(struct s2255_dev *dev) video_device_node_name(&channel->vdev)); } - printk(KERN_INFO "Sensoray 2255 V4L driver Revision: %d.%d\n", - S2255_MAJOR_VERSION, - S2255_MINOR_VERSION); + printk(KERN_INFO "Sensoray 2255 V4L driver Revision: %s\n", + S2255_VERSION); /* if no channels registered, return error and probe will fail*/ if (atomic_read(&dev->num_channels) == 0) { v4l2_device_unregister(&dev->v4l2_dev); @@ -2713,3 +2705,4 @@ module_exit(usb_s2255_exit); MODULE_DESCRIPTION("Sensoray 2255 Video for Linux driver"); MODULE_AUTHOR("Dean Anderson (Sensoray Company Inc.)"); MODULE_LICENSE("GPL"); +MODULE_VERSION(S2255_VERSION); diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index 81b4a826ee5e3..0d730e55605d0 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -11,7 +11,6 @@ #include #include -#include #include #include #include @@ -451,7 +450,6 @@ static int fimc_vidioc_querycap_capture(struct file *file, void *priv, strncpy(cap->driver, fimc->pdev->name, sizeof(cap->driver) - 1); strncpy(cap->card, fimc->pdev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; - cap->version = KERNEL_VERSION(1, 0, 0); cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_CAPTURE_MPLANE; diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index bdf19ada91725..aa550666cc0bc 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -12,7 +12,6 @@ #include #include -#include #include #include #include @@ -774,7 +773,6 @@ static int fimc_m2m_querycap(struct file *file, void *priv, strncpy(cap->driver, fimc->pdev->name, sizeof(cap->driver) - 1); strncpy(cap->card, fimc->pdev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; - cap->version = KERNEL_VERSION(1, 0, 0); cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE; @@ -1937,3 +1935,4 @@ module_exit(fimc_exit); MODULE_AUTHOR("Sylwester Nawrocki "); MODULE_DESCRIPTION("S5P FIMC camera host interface/video postprocessor driver"); MODULE_LICENSE("GPL"); +MODULE_VERSION("1.0.1"); diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 3ae5c9c58cba1..aa48e271ffc94 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -1827,7 +1826,6 @@ static int sh_mobile_ceu_querycap(struct soc_camera_host *ici, struct v4l2_capability *cap) { strlcpy(cap->card, "SuperH_Mobile_CEU", sizeof(cap->card)); - cap->version = KERNEL_VERSION(0, 0, 5); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; return 0; } @@ -2158,4 +2156,5 @@ module_exit(sh_mobile_ceu_exit); MODULE_DESCRIPTION("SuperH Mobile CEU driver"); MODULE_AUTHOR("Magnus Damm"); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.6"); MODULE_ALIAS("platform:sh_mobile_ceu"); diff --git a/drivers/media/video/sh_vou.c b/drivers/media/video/sh_vou.c index 07cf0c6c7c1f7..6a729879d89e6 100644 --- a/drivers/media/video/sh_vou.c +++ b/drivers/media/video/sh_vou.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include @@ -393,7 +392,6 @@ static int sh_vou_querycap(struct file *file, void *priv, dev_dbg(vou_file->vbq.dev, "%s()\n", __func__); strlcpy(cap->card, "SuperH VOU", sizeof(cap->card)); - cap->version = KERNEL_VERSION(0, 1, 0); cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; return 0; } @@ -1490,4 +1488,5 @@ module_exit(sh_vou_exit); MODULE_DESCRIPTION("SuperH VOU driver"); MODULE_AUTHOR("Guennadi Liakhovetski "); MODULE_LICENSE("GPL v2"); +MODULE_VERSION("0.1.0"); MODULE_ALIAS("platform:sh-vou"); -- GitLab From 29834c1ac7589c72996c5d02349d63fd397ef131 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 10:15:42 -0300 Subject: [PATCH 183/430] [media] radio: Use the subsystem version control for VIDIOC_QUERYCAP Just like the video drivers, the right thing to do is to use the per-subsystem version control. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/dsbr100.c | 7 ++----- drivers/media/radio/radio-aimslab.c | 5 +---- drivers/media/radio/radio-aztech.c | 5 +---- drivers/media/radio/radio-cadet.c | 5 +---- drivers/media/radio/radio-gemtek.c | 7 ++----- drivers/media/radio/radio-maxiradio.c | 10 ++++------ drivers/media/radio/radio-mr800.c | 6 ++---- drivers/media/radio/radio-rtrack2.c | 5 +---- drivers/media/radio/radio-sf16fmi.c | 5 +---- drivers/media/radio/radio-tea5764.c | 6 ++---- drivers/media/radio/radio-terratec.c | 5 +---- drivers/media/radio/radio-timb.c | 3 +-- drivers/media/radio/radio-trust.c | 5 +---- drivers/media/radio/radio-typhoon.c | 9 ++++----- drivers/media/radio/radio-zoltrix.c | 5 +---- drivers/media/radio/si470x/radio-si470x-i2c.c | 4 +--- drivers/media/radio/si470x/radio-si470x-usb.c | 2 -- drivers/media/radio/si470x/radio-si470x.h | 1 - drivers/media/radio/wl128x/fmdrv.h | 5 +---- drivers/media/radio/wl128x/fmdrv_v4l2.c | 1 - 20 files changed, 27 insertions(+), 74 deletions(-) diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c index 3d8cc425fa6b6..25e58cbf35f02 100644 --- a/drivers/media/radio/dsbr100.c +++ b/drivers/media/radio/dsbr100.c @@ -102,10 +102,7 @@ /* * Version Information */ -#include /* for KERNEL_VERSION MACRO */ - -#define DRIVER_VERSION "v0.46" -#define RADIO_VERSION KERNEL_VERSION(0, 4, 6) +#define DRIVER_VERSION "0.4.7" #define DRIVER_AUTHOR "Markus Demleitner " #define DRIVER_DESC "D-Link DSB-R100 USB FM radio driver" @@ -335,7 +332,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "dsbr100", sizeof(v->driver)); strlcpy(v->card, "D-Link R-100 USB FM Radio", sizeof(v->card)); usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER; return 0; } @@ -647,3 +643,4 @@ module_exit (dsbr100_exit); MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 4ce10dbeadd86..1c3f8440a55cf 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -33,7 +33,6 @@ #include /* request_region */ #include /* msleep */ #include /* kernel radio structs */ -#include /* for KERNEL_VERSION MACRO */ #include /* outb, outb_p */ #include #include @@ -41,6 +40,7 @@ MODULE_AUTHOR("M.Kirkwood"); MODULE_DESCRIPTION("A driver for the RadioTrack/RadioReveal radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); #ifndef CONFIG_RADIO_RTRACK_PORT #define CONFIG_RADIO_RTRACK_PORT -1 @@ -53,8 +53,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of the RadioTrack card (0x20f or 0x30f)"); module_param(radio_nr, int, 0); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - struct rtrack { struct v4l2_device v4l2_dev; @@ -223,7 +221,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-aimslab", sizeof(v->driver)); strlcpy(v->card, "RadioTrack", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index dd8a6ab0d437a..eed7b08407340 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -30,7 +30,6 @@ #include /* request_region */ #include /* udelay */ #include /* kernel radio structs */ -#include /* for KERNEL_VERSION MACRO */ #include /* outb, outb_p */ #include #include @@ -38,6 +37,7 @@ MODULE_AUTHOR("Russell Kroll, Quay Lu, Donald Song, Jason Lewis, Scott McGrath, William McGrath"); MODULE_DESCRIPTION("A driver for the Aztech radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); /* acceptable ports: 0x350 (JP3 shorted), 0x358 (JP3 open) */ @@ -53,8 +53,6 @@ module_param(io, int, 0); module_param(radio_nr, int, 0); MODULE_PARM_DESC(io, "I/O address of the Aztech card (0x350 or 0x358)"); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - struct aztech { struct v4l2_device v4l2_dev; @@ -188,7 +186,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-aztech", sizeof(v->driver)); strlcpy(v->card, "Aztech Radio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index bc9ad0897c559..16a089fad909f 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -30,7 +30,6 @@ * Changed API to V4L2 */ -#include #include /* Modules */ #include /* Initdata */ #include /* request_region */ @@ -46,6 +45,7 @@ MODULE_AUTHOR("Fred Gleason, Russell Kroll, Quay Lu, Donald Song, Jason Lewis, Scott McGrath, William McGrath"); MODULE_DESCRIPTION("A driver for the ADS Cadet AM/FM/RDS radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.3.4"); static int io = -1; /* default to isapnp activation */ static int radio_nr = -1; @@ -54,8 +54,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of Cadet card (0x330,0x332,0x334,0x336,0x338,0x33a,0x33c,0x33e)"); module_param(radio_nr, int, 0); -#define CADET_VERSION KERNEL_VERSION(0, 3, 3) - #define RDS_BUFFER 256 #define RDS_RX_FLAG 1 #define MBS_RX_FLAG 2 @@ -361,7 +359,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "ADS Cadet", sizeof(v->driver)); strlcpy(v->card, "ADS Cadet", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = CADET_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_READWRITE | V4L2_CAP_RDS_CAPTURE; return 0; diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index 259936422e493..edadc8449a3d1 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -21,21 +21,19 @@ #include /* request_region */ #include /* udelay */ #include /* kernel radio structs */ -#include /* for KERNEL_VERSION MACRO */ #include #include /* outb, outb_p */ #include #include -#define RADIO_VERSION KERNEL_VERSION(0, 0, 3) - /* * Module info. */ -MODULE_AUTHOR("Jonas Munsin, Pekka Seppänen "); +MODULE_AUTHOR("Jonas Munsin, Pekka Seppänen "); MODULE_DESCRIPTION("A driver for the GemTek Radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.4"); /* * Module params. @@ -387,7 +385,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-gemtek", sizeof(v->driver)); strlcpy(v->card, "GemTek", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index e83e840030252..f872a54cf3d9a 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -40,15 +40,18 @@ #include #include #include -#include /* for KERNEL_VERSION MACRO */ #include #include #include #include +#define DRIVER_VERSION "0.7.8" + + MODULE_AUTHOR("Dimitromanolakis Apostolos, apdim@grecian.net"); MODULE_DESCRIPTION("Radio driver for the Guillemot Maxi Radio FM2000 radio."); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); static int radio_nr = -1; module_param(radio_nr, int, 0); @@ -58,10 +61,6 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "activates debug info"); -#define DRIVER_VERSION "0.77" - -#define RADIO_VERSION KERNEL_VERSION(0, 7, 7) - #define dprintk(dev, num, fmt, arg...) \ v4l2_dbg(num, debug, &dev->v4l2_dev, fmt, ## arg) @@ -195,7 +194,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-maxiradio", sizeof(v->driver)); strlcpy(v->card, "Maxi Radio FM2000 radio", sizeof(v->card)); snprintf(v->bus_info, sizeof(v->bus_info), "PCI:%s", pci_name(dev->pdev)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index b3a635b958201..1742bd8110bdb 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -63,18 +63,17 @@ #include #include #include -#include /* for KERNEL_VERSION MACRO */ #include /* driver and module definitions */ #define DRIVER_AUTHOR "Alexey Klimov " #define DRIVER_DESC "AverMedia MR 800 USB FM radio driver" -#define DRIVER_VERSION "0.11" -#define RADIO_VERSION KERNEL_VERSION(0, 1, 1) +#define DRIVER_VERSION "0.1.2" MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); #define USB_AMRADIO_VENDOR 0x07ca #define USB_AMRADIO_PRODUCT 0xb800 @@ -301,7 +300,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-mr800", sizeof(v->driver)); strlcpy(v->card, "AverMedia MR 800 USB FM Radio", sizeof(v->card)); usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER; return 0; } diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index 8d6ea591bd188..3628be617ee9f 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -15,7 +15,6 @@ #include /* udelay */ #include /* kernel radio structs */ #include -#include /* for KERNEL_VERSION MACRO */ #include /* outb, outb_p */ #include #include @@ -23,6 +22,7 @@ MODULE_AUTHOR("Ben Pfaff"); MODULE_DESCRIPTION("A driver for the RadioTrack II radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); #ifndef CONFIG_RADIO_RTRACK2_PORT #define CONFIG_RADIO_RTRACK2_PORT -1 @@ -35,8 +35,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of the RadioTrack card (0x20c or 0x30c)"); module_param(radio_nr, int, 0); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - struct rtrack2 { struct v4l2_device v4l2_dev; @@ -121,7 +119,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-rtrack2", sizeof(v->driver)); strlcpy(v->card, "RadioTrack II", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index b5a5f89e238a9..22c5743bf9db1 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -16,7 +16,6 @@ * Converted to V4L2 API by Mauro Carvalho Chehab */ -#include #include /* __setup */ #include /* Modules */ #include /* Initdata */ @@ -32,6 +31,7 @@ MODULE_AUTHOR("Petr Vandrovec, vandrove@vc.cvut.cz and M. Kirkwood"); MODULE_DESCRIPTION("A driver for the SF16-FMI and SF16-FMP radio."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); static int io = -1; static int radio_nr = -1; @@ -40,8 +40,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of the SF16-FMI or SF16-FMP card (0x284 or 0x384)"); module_param(radio_nr, int, 0); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - struct fmi { struct v4l2_device v4l2_dev; @@ -134,7 +132,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-sf16fmi", sizeof(v->driver)); strlcpy(v->card, "SF16-FMx radio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c index 0e71d816c7258..ce75c3ae5670b 100644 --- a/drivers/media/radio/radio-tea5764.c +++ b/drivers/media/radio/radio-tea5764.c @@ -39,10 +39,8 @@ #include /* I2C */ #include #include -#include /* for KERNEL_VERSION MACRO */ -#define DRIVER_VERSION "v0.01" -#define RADIO_VERSION KERNEL_VERSION(0, 0, 1) +#define DRIVER_VERSION "0.0.2" #define DRIVER_AUTHOR "Fabio Belavenuto " #define DRIVER_DESC "A driver for the TEA5764 radio chip for EZX Phones." @@ -300,7 +298,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->card, dev->name, sizeof(v->card)); snprintf(v->bus_info, sizeof(v->bus_info), "I2C:%s", dev_name(&dev->dev)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } @@ -595,6 +592,7 @@ static void __exit tea5764_exit(void) MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); module_param(use_xtal, int, 1); MODULE_PARM_DESC(use_xtal, "Chip have a xtal connected in board"); diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index a32663917059c..f2ed9cc3cf3b7 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -29,7 +29,6 @@ #include /* request_region */ #include /* kernel radio structs */ #include -#include /* for KERNEL_VERSION MACRO */ #include /* outb, outb_p */ #include #include @@ -37,6 +36,7 @@ MODULE_AUTHOR("R.OFFERMANNS & others"); MODULE_DESCRIPTION("A driver for the TerraTec ActiveRadio Standalone radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); #ifndef CONFIG_RADIO_TERRATEC_PORT #define CONFIG_RADIO_TERRATEC_PORT 0x590 @@ -49,8 +49,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of the TerraTec ActiveRadio card (0x590 or 0x591)"); module_param(radio_nr, int, 0); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - static struct v4l2_queryctrl radio_qctrl[] = { { .id = V4L2_CID_AUDIO_MUTE, @@ -205,7 +203,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-terratec", sizeof(v->driver)); strlcpy(v->card, "ActiveRadio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c index a185610b376be..f17b540d68a5e 100644 --- a/drivers/media/radio/radio-timb.c +++ b/drivers/media/radio/radio-timb.c @@ -16,7 +16,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include #include #include @@ -44,7 +43,6 @@ static int timbradio_vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, DRIVER_NAME, sizeof(v->driver)); strlcpy(v->card, "Timberdale Radio", sizeof(v->card)); snprintf(v->bus_info, sizeof(v->bus_info), "platform:"DRIVER_NAME); - v->version = KERNEL_VERSION(0, 0, 1); v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } @@ -245,4 +243,5 @@ module_exit(timbradio_exit); MODULE_DESCRIPTION("Timberdale Radio driver"); MODULE_AUTHOR("Mocean Laboratories "); MODULE_LICENSE("GPL v2"); +MODULE_VERSION("0.0.2"); MODULE_ALIAS("platform:"DRIVER_NAME); diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index 22fa9cc28abed..b3f45a019d82c 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -19,7 +19,6 @@ #include #include #include -#include /* for KERNEL_VERSION MACRO */ #include #include #include @@ -28,6 +27,7 @@ MODULE_AUTHOR("Eric Lammerts, Russell Kroll, Quay Lu, Donald Song, Jason Lewis, Scott McGrath, William McGrath"); MODULE_DESCRIPTION("A driver for the Trust FM Radio card."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); /* acceptable ports: 0x350 (JP3 shorted), 0x358 (JP3 open) */ @@ -42,8 +42,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of the Trust FM Radio card (0x350 or 0x358)"); module_param(radio_nr, int, 0); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - struct trust { struct v4l2_device v4l2_dev; struct video_device vdev; @@ -196,7 +194,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-trust", sizeof(v->driver)); strlcpy(v->card, "Trust FM Radio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index 8dbbf08f22077..398726abc0c86 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -31,15 +31,17 @@ #include /* Modules */ #include /* Initdata */ #include /* request_region */ -#include /* for KERNEL_VERSION MACRO */ #include /* kernel radio structs */ #include /* outb, outb_p */ #include #include +#define DRIVER_VERSION "0.1.2" + MODULE_AUTHOR("Dr. Henrik Seidel"); MODULE_DESCRIPTION("A driver for the Typhoon radio card (a.k.a. EcoRadio)."); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); #ifndef CONFIG_RADIO_TYPHOON_PORT #define CONFIG_RADIO_TYPHOON_PORT -1 @@ -61,9 +63,7 @@ static unsigned long mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ; module_param(mutefreq, ulong, 0); MODULE_PARM_DESC(mutefreq, "Frequency used when muting the card (in kHz)"); -#define RADIO_VERSION KERNEL_VERSION(0, 1, 1) - -#define BANNER "Typhoon Radio Card driver v0.1.1\n" +#define BANNER "Typhoon Radio Card driver v" DRIVER_VERSION "\n" struct typhoon { struct v4l2_device v4l2_dev; @@ -171,7 +171,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-typhoon", sizeof(v->driver)); strlcpy(v->card, "Typhoon Radio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index af99c5bd88c1f..f5613b9482035 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -35,7 +35,6 @@ #include /* udelay, msleep */ #include /* kernel radio structs */ #include -#include /* for KERNEL_VERSION MACRO */ #include /* outb, outb_p */ #include #include @@ -43,6 +42,7 @@ MODULE_AUTHOR("C.van Schaik"); MODULE_DESCRIPTION("A driver for the Zoltrix Radio Plus."); MODULE_LICENSE("GPL"); +MODULE_VERSION("0.0.3"); #ifndef CONFIG_RADIO_ZOLTRIX_PORT #define CONFIG_RADIO_ZOLTRIX_PORT -1 @@ -55,8 +55,6 @@ module_param(io, int, 0); MODULE_PARM_DESC(io, "I/O address of the Zoltrix Radio Plus (0x20c or 0x30c)"); module_param(radio_nr, int, 0); -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - struct zoltrix { struct v4l2_device v4l2_dev; struct video_device vdev; @@ -228,7 +226,6 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "radio-zoltrix", sizeof(v->driver)); strlcpy(v->card, "Zoltrix Radio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); - v->version = RADIO_VERSION; v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index a2a67772c42c9..fd3541b0e91c7 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -24,10 +24,9 @@ /* driver definitions */ #define DRIVER_AUTHOR "Joonyoung Shim "; -#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 1) #define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" #define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers" -#define DRIVER_VERSION "1.0.1" +#define DRIVER_VERSION "1.0.2" /* kernel includes */ #include @@ -248,7 +247,6 @@ int si470x_vidioc_querycap(struct file *file, void *priv, { strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver)); strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); - capability->version = DRIVER_KERNEL_VERSION; capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER | V4L2_CAP_RADIO; diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index ccefdaea4dc5e..4cf537043f99e 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -29,7 +29,6 @@ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz " -#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 10) #define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.10" @@ -626,7 +625,6 @@ int si470x_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); usb_make_path(radio->usbdev, capability->bus_info, sizeof(capability->bus_info)); - capability->version = DRIVER_KERNEL_VERSION; capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h index 68da001b09dc4..f300a55ed85cc 100644 --- a/drivers/media/radio/si470x/radio-si470x.h +++ b/drivers/media/radio/si470x/radio-si470x.h @@ -32,7 +32,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/media/radio/wl128x/fmdrv.h b/drivers/media/radio/wl128x/fmdrv.h index 1a45a5d847b08..d84ad9dad323c 100644 --- a/drivers/media/radio/wl128x/fmdrv.h +++ b/drivers/media/radio/wl128x/fmdrv.h @@ -28,14 +28,11 @@ #include #include #include -#include #include #include #include -#define FM_DRV_VERSION "0.10" -/* Should match with FM_DRV_VERSION */ -#define FM_DRV_RADIO_VERSION KERNEL_VERSION(0, 0, 1) +#define FM_DRV_VERSION "0.1.1" #define FM_DRV_NAME "ti_fmdrv" #define FM_DRV_CARD_SHORT_NAME "TI FM Radio" #define FM_DRV_CARD_LONG_NAME "Texas Instruments FM Radio" diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 87010724f9147..a4f05e018ca68 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -175,7 +175,6 @@ static int fm_v4l2_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->card, FM_DRV_CARD_SHORT_NAME, sizeof(capability->card)); sprintf(capability->bus_info, "UART"); - capability->version = FM_DRV_RADIO_VERSION; capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_MODULATOR | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | -- GitLab From c20eb18ce1db6792db69f0574f7e955e9f92a213 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 25 Jun 2011 14:11:52 -0300 Subject: [PATCH 184/430] [media] DocBook/v4l: Document the new system-wide version behavior Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/common.xml | 10 +++++++++- Documentation/DocBook/media/v4l/v4l2.xml | 6 ++++++ .../DocBook/media/v4l/vidioc-querycap.xml | 15 +++++++++------ 3 files changed, 24 insertions(+), 7 deletions(-) diff --git a/Documentation/DocBook/media/v4l/common.xml b/Documentation/DocBook/media/v4l/common.xml index 9028721438dc3..a86f7a0455291 100644 --- a/Documentation/DocBook/media/v4l/common.xml +++ b/Documentation/DocBook/media/v4l/common.xml @@ -236,7 +236,15 @@ important parts of the API. The &VIDIOC-QUERYCAP; ioctl is available to check if the kernel device is compatible with this specification, and to query the functions and I/O -methods supported by the device. Other features can be queried +methods supported by the device. + + Starting with kernel version 3.1, VIDIOC-QUERYCAP will return the +V4L2 API version used by the driver, with generally matches the Kernel version. +There's no need of using &VIDIOC-QUERYCAP; to check if an specific ioctl is +supported, the V4L2 core now returns ENOIOCTLCMD if a driver doesn't provide +support for an ioctl. + + Other features can be queried by calling the respective ioctl, for example &VIDIOC-ENUMINPUT; to learn about the number, types and names of video connectors on the device. Although abstraction is a major objective of this API, the diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index a7fd76d0dac1f..c5ee3982cff56 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -127,6 +127,12 @@ structs, ioctls) must be noted in more detail in the history chapter (compat.xml), along with the possible impact on existing drivers and applications. --> + + 3.1 + 2011-06-27 + mcc, po + Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one. + 2.6.39 2011-03-01 diff --git a/Documentation/DocBook/media/v4l/vidioc-querycap.xml b/Documentation/DocBook/media/v4l/vidioc-querycap.xml index f29f1b86213c6..7aa697323c797 100644 --- a/Documentation/DocBook/media/v4l/vidioc-querycap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-querycap.xml @@ -67,9 +67,8 @@ driver is not compatible with this specification the ioctl returns an Name of the driver, a unique NUL-terminated ASCII string. For example: "bttv". Driver specific applications can use this information to verify the driver identity. It is also useful -to work around known bugs, or to identify drivers in error reports. -The driver version is stored in the version -field.Storing strings in fixed sized arrays is bad +to work around known bugs, or to identify drivers in error reports. +Storing strings in fixed sized arrays is bad practice but unavoidable here. Drivers and applications should take precautions to never read or write beyond the end of the array and to make sure the strings are properly NUL-terminated. @@ -100,9 +99,13 @@ empty string (bus_info[0] = 0). @@ -110,6 +110,11 @@ Foundation. A copy of the license is included in the chapter entitled &sub-media-controller; + +&sub-gen-errors; + + + &sub-fdl-appendix; -- GitLab From 43c1daa47d57197c1491411a9f33189f9ef680dd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 11:22:28 -0300 Subject: [PATCH 238/430] [media] DocBook: Use the generic ioctl error codes for all V4L ioctl's Be sure that all VIDIOC_* ioctl are using the return error macro, and aren't specifying generic error codes internally. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/v4l/gen-errors.xml | 19 ++++++++++++++- .../DocBook/media/v4l/vidioc-cropcap.xml | 13 ++--------- .../media/v4l/vidioc-dbg-g-chip-ident.xml | 11 +-------- .../media/v4l/vidioc-dbg-g-register.xml | 17 -------------- .../DocBook/media/v4l/vidioc-dqevent.xml | 10 +++----- .../DocBook/media/v4l/vidioc-encoder-cmd.xml | 11 +-------- .../media/v4l/vidioc-enum-frameintervals.xml | 11 --------- .../media/v4l/vidioc-enum-framesizes.xml | 11 --------- .../DocBook/media/v4l/vidioc-enumaudio.xml | 12 +--------- .../DocBook/media/v4l/vidioc-enumaudioout.xml | 12 +--------- .../DocBook/media/v4l/vidioc-g-audio.xml | 18 +-------------- .../DocBook/media/v4l/vidioc-g-audioout.xml | 18 +-------------- .../DocBook/media/v4l/vidioc-g-crop.xml | 17 -------------- .../DocBook/media/v4l/vidioc-g-dv-preset.xml | 12 +++------- .../DocBook/media/v4l/vidioc-g-dv-timings.xml | 11 +++------ .../DocBook/media/v4l/vidioc-g-enc-index.xml | 17 -------------- .../DocBook/media/v4l/vidioc-g-fbuf.xml | 19 +-------------- .../DocBook/media/v4l/vidioc-g-fmt.xml | 20 ++-------------- .../DocBook/media/v4l/vidioc-g-input.xml | 19 +-------------- .../DocBook/media/v4l/vidioc-g-jpegcomp.xml | 17 -------------- .../DocBook/media/v4l/vidioc-g-output.xml | 18 +-------------- .../DocBook/media/v4l/vidioc-g-parm.xml | 17 -------------- .../DocBook/media/v4l/vidioc-g-priority.xml | 3 +-- .../media/v4l/vidioc-g-sliced-vbi-cap.xml | 11 +-------- .../DocBook/media/v4l/vidioc-g-std.xml | 9 +------- .../DocBook/media/v4l/vidioc-log-status.xml | 17 -------------- .../DocBook/media/v4l/vidioc-overlay.xml | 11 +-------- .../DocBook/media/v4l/vidioc-qbuf.xml | 17 -------------- .../media/v4l/vidioc-query-dv-preset.xml | 22 ------------------ .../DocBook/media/v4l/vidioc-querycap.xml | 19 --------------- .../DocBook/media/v4l/vidioc-querystd.xml | 23 ------------------- .../DocBook/media/v4l/vidioc-reqbufs.xml | 16 ------------- .../DocBook/media/v4l/vidioc-streamon.xml | 14 +++-------- .../DocBook/media/v4l/vidioc-subdev-g-fmt.xml | 3 +++ .../media/v4l/vidioc-subscribe-event.xml | 11 +++------ 35 files changed, 53 insertions(+), 453 deletions(-) diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index 1efc688ad6651..6ef476a540165 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -10,7 +10,24 @@ The ioctl can't be handled because the device is busy. This is typically return while device is streaming, and an ioctl tried to change something that would affect the stream, or would require the - usage of a hardware resource that was already allocated. + usage of a hardware resource that was already allocated. The ioctl + must not be retried without performing another action to fix the + problem first (typically: stop the stream before retrying). + + + EINVAL + The ioctl is not supported by the driver, actually meaning that + the required functionality is not available. + + + ENOMEM + There's not enough memory to handle the desired operation. + + + ENOSPC + On USB devices, the stream ioctl's can return this error meaning + that this request would overcommit the usb bandwidth reserved + for periodic transfers (up to 80% of the USB bandwidth).
diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml index 816e90e283c54..b4f2f255211e3 100644 --- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml @@ -156,19 +156,10 @@ on 22 Oct 2002 subject "Re:[V4L][patches!] Re:v4l2/kernel-2.5" --> EINVAL The &v4l2-cropcap; type is -invalid or the ioctl is not supported. This is not permitted for -video capture, output and overlay devices, which must support -VIDIOC_CROPCAP. +invalid. This is not permitted for video capture, output and overlay devices, +which must support VIDIOC_CROPCAP. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml index 4a09e203af0f5..4ecd966808de7 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-chip-ident.xml @@ -258,18 +258,9 @@ could not identify it. EINVAL - The driver does not support this ioctl, or the -match_type is invalid. + The match_type is invalid. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml index 980c7f3e2fd67..a44aebc7997ae 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dbg-g-register.xml @@ -246,15 +246,6 @@ register. &return-value; - - EINVAL - - The driver does not support this ioctl, or the kernel -was not compiled with the CONFIG_VIDEO_ADV_DEBUG -option, or the match_type is invalid, or the -selected chip or register does not exist. - - EPERM @@ -265,11 +256,3 @@ to execute these ioctls. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index b8c4f7657d69c..7769642ee431b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -136,11 +136,7 @@ + + &return-value; + - diff --git a/Documentation/DocBook/media/v4l/vidioc-encoder-cmd.xml b/Documentation/DocBook/media/v4l/vidioc-encoder-cmd.xml index b0dde943825c0..af7f3f2a36dd2 100644 --- a/Documentation/DocBook/media/v4l/vidioc-encoder-cmd.xml +++ b/Documentation/DocBook/media/v4l/vidioc-encoder-cmd.xml @@ -180,8 +180,7 @@ Pictures, rather than immediately. EINVAL - The driver does not support this ioctl, or the -cmd field is invalid. + The cmd field is invalid. @@ -194,11 +193,3 @@ the encoder was not running. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-frameintervals.xml b/Documentation/DocBook/media/v4l/vidioc-enum-frameintervals.xml index 3c216e113a546..5fd72c4c33e35 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-frameintervals.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-frameintervals.xml @@ -254,17 +254,6 @@ enumerated. &return-value; - - See the description section above for a list of return -values that errno can have. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-framesizes.xml b/Documentation/DocBook/media/v4l/vidioc-enum-framesizes.xml index 6afa4542c8187..f77a13f486d79 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-framesizes.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-framesizes.xml @@ -267,16 +267,5 @@ application should zero out all members except for the &return-value; - - See the description section above for a list of return -values that errno can have. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-enumaudio.xml b/Documentation/DocBook/media/v4l/vidioc-enumaudio.xml index 9ae8f2d3a96f3..ea816ab2e49e6 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enumaudio.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enumaudio.xml @@ -68,19 +68,9 @@ until the driver returns EINVAL. EINVAL - The number of the audio input is out of bounds, or -there are no audio inputs at all and this ioctl is not -supported. + The number of the audio input is out of bounds. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-enumaudioout.xml b/Documentation/DocBook/media/v4l/vidioc-enumaudioout.xml index d3d7c0ab17b86..2e87cedb0d32f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enumaudioout.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enumaudioout.xml @@ -71,19 +71,9 @@ signal to a sound card are not audio outputs in this sense. EINVAL - The number of the audio output is out of bounds, or -there are no audio outputs at all and this ioctl is not -supported. + The number of the audio output is out of bounds. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-audio.xml b/Documentation/DocBook/media/v4l/vidioc-g-audio.xml index 65361a8c2b050..d7bb9b3738f65 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-audio.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-audio.xml @@ -164,25 +164,9 @@ tuner. No audio inputs combine with the current video input, or the number of the selected audio input is out of bounds or it does -not combine, or there are no audio inputs at all and the ioctl is not -supported. - - - - EBUSY - - I/O is in progress, the input cannot be -switched. +not combine. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-audioout.xml b/Documentation/DocBook/media/v4l/vidioc-g-audioout.xml index 3632730c5c6e8..200a2704a9708 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-audioout.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-audioout.xml @@ -130,25 +130,9 @@ applications must set the array to zero. No audio outputs combine with the current video output, or the number of the selected audio output is out of bounds or -it does not combine, or there are no audio outputs at all and the -ioctl is not supported. - - - - EBUSY - - I/O is in progress, the output cannot be -switched. +it does not combine. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-crop.xml b/Documentation/DocBook/media/v4l/vidioc-g-crop.xml index d235b1dedbedb..01a50640dce0b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-crop.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-crop.xml @@ -122,22 +122,5 @@ for &v4l2-cropcap; bounds is used. &return-value; - - - - EINVAL - - Cropping is not supported. - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml b/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml index d733721a7519e..7940c11493931 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-dv-preset.xml @@ -97,14 +97,8 @@ If the preset is not supported, it returns an &EINVAL; - + + + &return-value; - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml index d5ec6abf0ce2b..4a8648ae9a63a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml @@ -212,12 +212,7 @@ bit 0 (V4L2_DV_VSYNC_POS_POL) is for vertical sync polarity and bit 1 (V4L2_DV_H + + &return-value; + - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-enc-index.xml b/Documentation/DocBook/media/v4l/vidioc-g-enc-index.xml index 9f242e4b29489..2aef02c9044e0 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-enc-index.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-enc-index.xml @@ -192,22 +192,5 @@ this mask to obtain the picture coding type. &return-value; - - - - EINVAL - - The driver does not support this ioctl. - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml b/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml index e7dda4822f048..055718231bc18 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-fbuf.xml @@ -445,29 +445,12 @@ by a privileged user to negotiate the parameters for a destructive overlay. - - EBUSY - - The framebuffer parameters cannot be changed at this -time because overlay is already enabled, or capturing is enabled -and the hardware cannot capture and overlay simultaneously. - - EINVAL - The ioctl is not supported or the -VIDIOC_S_FBUF parameters are unsuitable. + The VIDIOC_S_FBUF parameters are unsuitable. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml index a4ae59b664eba..17fbda15137b6 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-fmt.xml @@ -183,30 +183,14 @@ capture and output devices. &return-value; - - EBUSY - - The data format cannot be changed at this -time, for example because I/O is already in progress. - - EINVAL The &v4l2-format; type -field is invalid, the requested buffer type not supported, or -VIDIOC_TRY_FMT was called and is not -supported with this buffer type. +field is invalid, the requested buffer type not supported, or the +format is not supported with this buffer type. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-input.xml b/Documentation/DocBook/media/v4l/vidioc-g-input.xml index ed076e92760df..08ae82f131f2b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-input.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-input.xml @@ -75,26 +75,9 @@ querying or negotiating any other parameters. EINVAL - The number of the video input is out of bounds, or -there are no video inputs at all and this ioctl is not -supported. - - - - EBUSY - - I/O is in progress, the input cannot be -switched. + The number of the video input is out of bounds. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml index 77394b2874114..01ea24b84385c 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml @@ -159,22 +159,5 @@ to add them. &return-value; - - - - EINVAL - - This ioctl is not supported. - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-output.xml b/Documentation/DocBook/media/v4l/vidioc-g-output.xml index 3ea8c0ed812ef..fd45f1c13ccf4 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-output.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-output.xml @@ -76,25 +76,9 @@ negotiating any other parameters. EINVAL The number of the video output is out of bounds, or -there are no video outputs at all and this ioctl is not -supported. - - - - EBUSY - - I/O is in progress, the output cannot be -switched. +there are no video outputs at all. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-parm.xml b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml index 392aa9e5571ec..19b1d85dd668c 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-parm.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-parm.xml @@ -311,22 +311,5 @@ excessive motion blur. &return-value; - - - - EINVAL - - This ioctl is not supported. - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-priority.xml b/Documentation/DocBook/media/v4l/vidioc-g-priority.xml index 5fb001978645a..8f5e3da7002fe 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-priority.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-priority.xml @@ -120,8 +120,7 @@ recording. EINVAL - The requested priority value is invalid, or the -driver does not support access priorities. + The requested priority value is invalid. diff --git a/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml b/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml index 10e721b17374d..71741daaf7252 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-sliced-vbi-cap.xml @@ -246,19 +246,10 @@ line systems. EINVAL - The device does not support sliced VBI capturing or -output, or the value in the type field is + The value in the type field is wrong. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-g-std.xml b/Documentation/DocBook/media/v4l/vidioc-g-std.xml index 912f8513e5dae..37996f25b5d40 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-std.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-std.xml @@ -82,14 +82,7 @@ standards. EINVAL - This ioctl is not supported, or the -VIDIOC_S_STD parameter was unsuitable. - - - - EBUSY - - The device is busy and therefore can not change the standard + The VIDIOC_S_STD parameter was unsuitable. diff --git a/Documentation/DocBook/media/v4l/vidioc-log-status.xml b/Documentation/DocBook/media/v4l/vidioc-log-status.xml index 2634b7c88b580..5ded7d35e27b5 100644 --- a/Documentation/DocBook/media/v4l/vidioc-log-status.xml +++ b/Documentation/DocBook/media/v4l/vidioc-log-status.xml @@ -37,22 +37,5 @@ was introduced in Linux 2.6.15. &return-value; - - - - EINVAL - - The driver does not support this ioctl. - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-overlay.xml b/Documentation/DocBook/media/v4l/vidioc-overlay.xml index 1036c582cc15b..250a7de1877f4 100644 --- a/Documentation/DocBook/media/v4l/vidioc-overlay.xml +++ b/Documentation/DocBook/media/v4l/vidioc-overlay.xml @@ -65,19 +65,10 @@ EINVAL - Video overlay is not supported, or the -parameters have not been set up. See The overlay parameters have not been set up. See for the necessary steps. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-qbuf.xml b/Documentation/DocBook/media/v4l/vidioc-qbuf.xml index f2b11f8a40310..9caa49af580fe 100644 --- a/Documentation/DocBook/media/v4l/vidioc-qbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-qbuf.xml @@ -158,15 +158,6 @@ or no buffers have been allocated yet, or the userptr or length are invalid. - - - ENOMEM - - Not enough physical or virtual memory was available to -enqueue a user pointer buffer. - - - EIO VIDIOC_DQBUF failed due to an @@ -184,11 +175,3 @@ continue streaming. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml b/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml index d272f7ab91b83..23b17f6042114 100644 --- a/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml +++ b/Documentation/DocBook/media/v4l/vidioc-query-dv-preset.xml @@ -61,27 +61,5 @@ returned. &return-value; - - - EINVAL - - This ioctl is not supported. - - - - EBUSY - - The device is busy and therefore can not sense the preset - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-querycap.xml b/Documentation/DocBook/media/v4l/vidioc-querycap.xml index 7aa697323c797..e3664d6f2de4f 100644 --- a/Documentation/DocBook/media/v4l/vidioc-querycap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-querycap.xml @@ -283,24 +283,5 @@ linkend="mmap">streaming I/O method. &return-value; - - - - EINVAL - - The device is not compatible with this -specification. - - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-querystd.xml b/Documentation/DocBook/media/v4l/vidioc-querystd.xml index 1a9e60393091e..4b79c7c04ed66 100644 --- a/Documentation/DocBook/media/v4l/vidioc-querystd.xml +++ b/Documentation/DocBook/media/v4l/vidioc-querystd.xml @@ -62,28 +62,5 @@ current video input or output. &return-value; - - - - EINVAL - - This ioctl is not supported. - - - - EBUSY - - The device is busy and therefore can not detect the standard - - - - - diff --git a/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml index 69800ae233483..7be4b1d29b909 100644 --- a/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-reqbufs.xml @@ -121,14 +121,6 @@ higher. This array should be zeroed by applications. &return-value; - - EBUSY - - The driver supports multiple opens and I/O is already -in progress, or reallocation of buffers was attempted although one or -more are still mapped. - - EINVAL @@ -140,11 +132,3 @@ supported. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-streamon.xml b/Documentation/DocBook/media/v4l/vidioc-streamon.xml index 75ed39bf4d2bb..81cca4569050d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-streamon.xml +++ b/Documentation/DocBook/media/v4l/vidioc-streamon.xml @@ -88,9 +88,9 @@ synchronize with other events. EINVAL - Streaming I/O is not supported, the buffer -type is not supported, or no buffers have -been allocated (memory mapping) or enqueued (output) yet. + The buffertype is not supported, + or no buffers have been allocated (memory mapping) or enqueued + (output) yet. @@ -105,11 +105,3 @@ been allocated (memory mapping) or enqueued (output) yet. - - diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml index f367c570c530e..a67cde6f8c544 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml @@ -177,4 +177,7 @@ + + &return-value; + diff --git a/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml index 25471e8e5da57..69c0d8a2a3d2d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml @@ -290,13 +290,8 @@ - + + + &return-value; - -- GitLab From dfcf4f9d97eec997283e41cef2d2b6956c32fecd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 11:37:58 -0300 Subject: [PATCH 239/430] [media] DocBook: Use the generic error code page also for MC API Instead of having their own generic error codes at the MC API, move its section to the generic one and be sure that all media ioctl's will point to it. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/v4l/gen-errors.xml | 16 ++++++- .../DocBook/media/v4l/media-func-ioctl.xml | 48 +------------------ .../media/v4l/media-ioc-device-info.xml | 3 +- 3 files changed, 18 insertions(+), 49 deletions(-) diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index 6ef476a540165..9bf9ca7f46dc4 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -5,6 +5,11 @@ &cs-str; + + + EBADF + fd is not a valid open file descriptor. + EBUSY The ioctl can't be handled because the device is busy. This is @@ -14,8 +19,17 @@ must not be retried without performing another action to fix the problem first (typically: stop the stream before retrying). + + EFAULT + fd is not a valid open file descriptor. + EINVAL + One or more of the ioctl parameters are invalid. This is a widely + used error code. See the individual ioctl requests for actual causes. + + + EINVAL or ENOTTY The ioctl is not supported by the driver, actually meaning that the required functionality is not available. @@ -25,7 +39,7 @@ ENOSPC - On USB devices, the stream ioctl's can return this error meaning + On USB devices, the stream ioctl's can return this error, meaning that this request would overcommit the usb bandwidth reserved for periodic transfers (up to 80% of the USB bandwidth). diff --git a/Documentation/DocBook/media/v4l/media-func-ioctl.xml b/Documentation/DocBook/media/v4l/media-func-ioctl.xml index bda8604de15cd..e0ee285baf1c2 100644 --- a/Documentation/DocBook/media/v4l/media-func-ioctl.xml +++ b/Documentation/DocBook/media/v4l/media-func-ioctl.xml @@ -63,54 +63,10 @@ - Return Value - - ioctl() returns 0 on - success. On failure, -1 is returned, and the - errno variable is set appropriately. Generic error codes - are listed below, and request-specific error codes are listed in the + &return-value; + Request-specific error codes are listed in the individual requests descriptions. When an ioctl that takes an output or read/write parameter fails, the parameter remains unmodified. - - - - EBADF - - fd is not a valid open file descriptor. - - - - - EFAULT - - argp references an inaccessible memory - area. - - - - EINVAL - - The request or the data pointed to by - argp is not valid. This is a very common error - code, see the individual ioctl requests listed in - for actual causes. - - - - ENOMEM - - Insufficient kernel memory was available to complete the - request. - - - - ENOTTY - - fd is not associated with a character - special device. - - - diff --git a/Documentation/DocBook/media/v4l/media-ioc-device-info.xml b/Documentation/DocBook/media/v4l/media-ioc-device-info.xml index 1f3237351bba6..2ce521419e67e 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-device-info.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-device-info.xml @@ -127,7 +127,6 @@ - Return value - This function doesn't return specific error codes. + &return-value; -- GitLab From 9e1d50756bad35c7e1b566bed9426f68d93135fd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 11:39:53 -0300 Subject: [PATCH 240/430] [media] DocBook/media-ioc-setup-link.xml: Remove EBUSY The EBUSY is already described as a generic error condition, with a similar text. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/media-ioc-setup-link.xml | 9 --------- 1 file changed, 9 deletions(-) diff --git a/Documentation/DocBook/media/v4l/media-ioc-setup-link.xml b/Documentation/DocBook/media/v4l/media-ioc-setup-link.xml index cec97af4dab47..fc2e522ee65a9 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-setup-link.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-setup-link.xml @@ -71,15 +71,6 @@ &return-value; - - EBUSY - - The link properties can't be changed because the link is - currently busy. This can be caused, for instance, by an active media - stream (audio or video) on the link. The ioctl shouldn't be retried if - no other action is performed before to fix the problem. - - EINVAL -- GitLab From 4c14e4a93f02e89e7d0a62604a7652f61057c923 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 11:57:05 -0300 Subject: [PATCH 241/430] [media] DocBook: Remove V4L generic error description for ioctl() V4L ioctl function descripton also has a generic error chapter. Remove it, as it is now obsoleted by a general, multi-API generic error descriptions. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/v4l/func-ioctl.xml | 72 +------------------ .../DocBook/media/v4l/gen-errors.xml | 10 ++- .../DocBook/media/v4l/media-func-ioctl.xml | 1 + 3 files changed, 13 insertions(+), 70 deletions(-) diff --git a/Documentation/DocBook/media/v4l/func-ioctl.xml b/Documentation/DocBook/media/v4l/func-ioctl.xml index b60fd37a62953..2de64be706f59 100644 --- a/Documentation/DocBook/media/v4l/func-ioctl.xml +++ b/Documentation/DocBook/media/v4l/func-ioctl.xml @@ -64,75 +64,9 @@ their respective function and parameters are specified in - Return Value - - On success the ioctl() function returns -0 and does not reset the -errno variable. On failure --1 is returned, when the ioctl takes an -output or read/write parameter it remains unmodified, and the -errno variable is set appropriately. See below for -possible error codes. Generic errors like EBADF -or EFAULT are not listed in the sections -discussing individual ioctl requests. - Note ioctls may return undefined error codes. Since errors -may have side effects such as a driver reset applications should -abort on unexpected errors. - - - - EBADF - - fd is not a valid open file -descriptor. - - - - EBUSY - - The property cannot be changed right now. Typically -this error code is returned when I/O is in progress or the driver -supports multiple opens and another process locked the property. - - - - EFAULT - - argp references an inaccessible -memory area. - - - - ENOTTY - - fd is not associated with a -character special device. - - - - EINVAL - - The request or the data pointed -to by argp is not valid. This is a very common -error code, see the individual ioctl requests listed in for actual causes. - - - - ENOMEM - - Not enough physical or virtual memory was available to -complete the request. - - - - ERANGE - - The application attempted to set a control with the -&VIDIOC-S-CTRL; ioctl to a value which is out of bounds. - - - + &return-value; + When an ioctl that takes an output or read/write parameter fails, + the parameter remains unmodified. diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index 9bf9ca7f46dc4..4268c658652f7 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -31,7 +31,8 @@ EINVAL or ENOTTY The ioctl is not supported by the driver, actually meaning that - the required functionality is not available. + the required functionality is not available, or the file + descriptor is not for a media device. ENOMEM @@ -46,3 +47,10 @@ + +Note 1: ioctls may return other error codes. Since errors may have side +effects such as a driver reset, applications should abort on unexpected errors. + + +Note 2: Request-specific error codes are listed in the individual +requests descriptions. diff --git a/Documentation/DocBook/media/v4l/media-func-ioctl.xml b/Documentation/DocBook/media/v4l/media-func-ioctl.xml index e0ee285baf1c2..39478d0fbcaa6 100644 --- a/Documentation/DocBook/media/v4l/media-func-ioctl.xml +++ b/Documentation/DocBook/media/v4l/media-func-ioctl.xml @@ -64,6 +64,7 @@ &return-value; + Request-specific error codes are listed in the individual requests descriptions. When an ioctl that takes an output or read/write parameter fails, -- GitLab From 10dc380f79a9f6f7c34d5a0e92f6b056d9a77d79 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 12:02:12 -0300 Subject: [PATCH 242/430] [media] DocBook: Add an error code session for LIRC interface Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/lirc_device_interface.xml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/DocBook/media/v4l/lirc_device_interface.xml b/Documentation/DocBook/media/v4l/lirc_device_interface.xml index 0e0453f39e73d..a060f3fb6ca06 100644 --- a/Documentation/DocBook/media/v4l/lirc_device_interface.xml +++ b/Documentation/DocBook/media/v4l/lirc_device_interface.xml @@ -248,4 +248,8 @@ on working with the default settings initially.

+ +
+ &return-value; +
-- GitLab From c55d6f8270cab805983aba8cdf1d1980167d3517 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 12:07:54 -0300 Subject: [PATCH 243/430] [media] DocBook: Add return error codes to LIRC ioctl session Add a reference for the generic error code chapter to LIRC ioctl description. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/lirc_device_interface.xml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/Documentation/DocBook/media/v4l/lirc_device_interface.xml b/Documentation/DocBook/media/v4l/lirc_device_interface.xml index a060f3fb6ca06..8d7eb6bf6312f 100644 --- a/Documentation/DocBook/media/v4l/lirc_device_interface.xml +++ b/Documentation/DocBook/media/v4l/lirc_device_interface.xml @@ -246,10 +246,8 @@ on working with the default settings initially. - -
-
- &return-value; + &return-value; +
-- GitLab From d316b5fba37621a70893af56968ed899b1179a63 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 12:55:29 -0300 Subject: [PATCH 244/430] [media] siano: bad parameter is -EINVAL and not -EFAULT Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/siano/smscoreapi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c index 78765ed280631..7331e8450d1a7 100644 --- a/drivers/media/dvb/siano/smscoreapi.c +++ b/drivers/media/dvb/siano/smscoreapi.c @@ -1147,7 +1147,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev, if (!client) { sms_err("bad parameter."); - return -EFAULT; + return -EINVAL; } registered_client = smscore_find_client(coredev, data_type, id); if (registered_client == client) -- GitLab From 7464aa50c6529c1da6a80496911e16244119fd16 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 12:41:21 -0300 Subject: [PATCH 245/430] [media] nxt6000: i2c bus error should return -EIO data from/to userspace. Don't mix it with I2C bus error (-EIO). Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/nxt6000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c index a763ec756f7f8..6599b8fea9e9a 100644 --- a/drivers/media/dvb/frontends/nxt6000.c +++ b/drivers/media/dvb/frontends/nxt6000.c @@ -50,7 +50,7 @@ static int nxt6000_writereg(struct nxt6000_state* state, u8 reg, u8 data) if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) dprintk("nxt6000: nxt6000_write error (reg: 0x%02X, data: 0x%02X, ret: %d)\n", reg, data, ret); - return (ret != 1) ? -EFAULT : 0; + return (ret != 1) ? -EIO : 0; } static u8 nxt6000_readreg(struct nxt6000_state* state, u8 reg) -- GitLab From 3de530f805c012d3b58ffdd10e43e3ec7790baa3 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 12:36:01 -0300 Subject: [PATCH 246/430] [media] DVB: Point to the generic error chapter Just like the V4L, MC and LIRC API's, point to the generic error chapter for ioctl's. This will allow moving generic error codes to just one place inside all media API's. A latter patch will remove the generic errors from each specific ioctl. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/audio.xml | 63 +++++---------- Documentation/DocBook/media/dvb/ca.xml | 6 +- Documentation/DocBook/media/dvb/demux.xml | 33 +++----- .../DocBook/media/dvb/dvbproperty.xml | 5 +- Documentation/DocBook/media/dvb/frontend.xml | 58 +++++--------- Documentation/DocBook/media/dvb/video.xml | 78 +++++++------------ Documentation/DocBook/media_api.tmpl | 1 + 7 files changed, 83 insertions(+), 161 deletions(-) diff --git a/Documentation/DocBook/media/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml index c27fe73a4b66c..90e9b7fede653 100644 --- a/Documentation/DocBook/media/dvb/audio.xml +++ b/Documentation/DocBook/media/dvb/audio.xml @@ -220,8 +220,7 @@ and right. (blocking mode is the default) -ERRORS - +RETURN VALUE ENODEV @@ -279,8 +278,7 @@ and right. File descriptor returned by a previous call to open(). -ERRORS - +RETURN VALUE EBADF @@ -335,8 +333,7 @@ and right. Size of buf. -ERRORS - +RETURN VALUE EPERM @@ -394,8 +391,7 @@ role="subsection">AUDIO_STOP Equals AUDIO_STOP for this command. -ERRORS - +&return-value-dvb; EBADF @@ -446,8 +442,7 @@ role="subsection">AUDIO_PLAY Equals AUDIO_PLAY for this command. -ERRORS - +&return-value-dvb; EBADF @@ -506,8 +501,7 @@ role="subsection">AUDIO_PAUSE Equals AUDIO_PAUSE for this command. -ERRORS - +&return-value-dvb; EBADF @@ -563,8 +557,7 @@ with AUDIO_PAUSE command. Equals AUDIO_CONTINUE for this command. -ERRORS - +&return-value-dvb; EBADF @@ -627,8 +620,7 @@ role="subsection">AUDIO_SELECT_SOURCE stream. -ERRORS - +&return-value-dvb; EBADF @@ -706,8 +698,7 @@ role="subsection">AUDIO_SET_MUTE FALSE Audio Un-mute -ERRORS - +&return-value-dvb; EBADF @@ -785,8 +776,7 @@ role="subsection">AUDIO_SET_AV_SYNC FALSE AV-sync OFF -ERRORS - +&return-value-dvb; EBADF @@ -868,8 +858,7 @@ role="subsection">AUDIO_SET_BYPASS_MODE FALSE Bypass is enabled -ERRORS - +&return-value-dvb; EBADF @@ -937,8 +926,7 @@ role="subsection">AUDIO_CHANNEL_SELECT stereo). -ERRORS - +&return-value-dvb; EBADF @@ -1005,8 +993,7 @@ role="subsection">AUDIO_GET_STATUS Returns the current state of Audio Device. -ERRORS - +&return-value-dvb; EBADF @@ -1073,8 +1060,7 @@ role="subsection">AUDIO_GET_CAPABILITIES Returns a bit array of supported sound formats. -ERRORS - +&return-value-dvb; EBADF @@ -1132,8 +1118,7 @@ role="subsection">AUDIO_CLEAR_BUFFER Equals AUDIO_CLEAR_BUFFER for this command. -ERRORS - +&return-value-dvb; EBADF @@ -1196,8 +1181,7 @@ role="subsection">AUDIO_SET_ID audio sub-stream id -ERRORS - +&return-value-dvb; EBADF @@ -1262,8 +1246,7 @@ role="subsection">AUDIO_SET_MIXER mixer settings. -ERRORS - +&return-value-dvb; EBADF @@ -1330,8 +1313,7 @@ role="subsection">AUDIO_SET_STREAMTYPE stream type -ERRORS - +&return-value-dvb; EBADF @@ -1390,8 +1372,7 @@ role="subsection">AUDIO_SET_EXT_ID audio sub_stream_id -ERRORS - +&return-value-dvb; EBADF @@ -1451,8 +1432,7 @@ role="subsection">AUDIO_SET_ATTRIBUTES audio attributes according to section ?? -ERRORS - +&return-value-dvb; EBADF @@ -1512,8 +1492,7 @@ role="subsection">AUDIO_SET_KARAOKE karaoke settings according to section ??. -ERRORS - +&return-value-dvb; EBADF diff --git a/Documentation/DocBook/media/dvb/ca.xml b/Documentation/DocBook/media/dvb/ca.xml index a6cb9522f289c..5c4adb44b1c18 100644 --- a/Documentation/DocBook/media/dvb/ca.xml +++ b/Documentation/DocBook/media/dvb/ca.xml @@ -158,8 +158,7 @@ typedef struct ca_pid { (blocking mode is the default) -ERRORS - +RETURN VALUE ENODEV @@ -217,8 +216,7 @@ typedef struct ca_pid { File descriptor returned by a previous call to open(). -ERRORS - +RETURN VALUE EBADF diff --git a/Documentation/DocBook/media/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml index 6758739cd6118..e5058d7d92132 100644 --- a/Documentation/DocBook/media/dvb/demux.xml +++ b/Documentation/DocBook/media/dvb/demux.xml @@ -239,8 +239,7 @@ typedef enum { (blocking mode is the default) -ERRORS - +RETURN VALUE ENODEV @@ -299,8 +298,7 @@ typedef enum { File descriptor returned by a previous call to open(). -ERRORS - +RETURN VALUE EBADF @@ -381,8 +379,7 @@ typedef enum { Size of buf. -ERRORS - +RETURN VALUE EWOULDBLOCK @@ -485,8 +482,7 @@ typedef enum { Size of buf. -ERRORS - +RETURN VALUE EWOULDBLOCK @@ -553,8 +549,7 @@ typedef enum { Equals DMX_START for this command. -ERRORS - +&return-value-dvb; EBADF @@ -619,8 +614,7 @@ typedef enum { Equals DMX_STOP for this command. -ERRORS - +&return-value-dvb; EBADF @@ -682,8 +676,7 @@ typedef enum { Pointer to structure containing filter parameters. -ERRORS - +&return-value-dvb; EBADF @@ -755,8 +748,7 @@ typedef enum { Pointer to structure containing filter parameters. -ERRORS - +&return-value-dvb; EBADF @@ -827,8 +819,7 @@ typedef enum { Size of circular buffer. -ERRORS - +&return-value-dvb; EBADF @@ -900,8 +891,7 @@ typedef enum { Pointer to the location where the event is to be stored. -ERRORS - +&return-value-dvb; EBADF @@ -974,8 +964,7 @@ typedef enum { Pointer to the location where the stc is to be stored. -ERRORS - +&return-value-dvb; EBADF diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index caec58c600329..33274bcc85929 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -80,7 +80,7 @@ struct dtv_properties { Points to the location where the front-end property commands are stored. -ERRORS +&return-value-dvb; EINVAL Invalid parameter(s) received or number of parameters out of the range. @@ -137,8 +137,7 @@ struct dtv_properties { Points to the location where the front-end property commands are stored. -ERRORS - +&return-value-dvb; EINVAL Invalid parameter(s) received or number of parameters out of the range. diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 304d54ed3cbf5..c5a5cb4051be3 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -515,8 +515,7 @@ typedef enum fe_hierarchy { (blocking mode is the default) -ERRORS - +RETURN VALUE ENODEV @@ -576,8 +575,7 @@ typedef enum fe_hierarchy { File descriptor returned by a previous call to open(). -ERRORS - +&return-value-dvb; EBADF @@ -633,8 +631,7 @@ typedef enum fe_hierarchy { to be stored. -ERRORS - +RETURN VALUE EBADF @@ -695,8 +692,7 @@ typedef enum fe_hierarchy { The bit error rate is stored into *ber. -ERRORS - +&return-value-dvb; EBADF @@ -773,8 +769,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; EBADF @@ -851,8 +846,7 @@ typedef enum fe_hierarchy { The signal strength value is stored into *strength. -ERRORS - +&return-value-dvb; EBADF @@ -936,8 +930,7 @@ typedef enum fe_hierarchy { so far. -ERRORS - +&return-value-dvb; EBADF @@ -1012,8 +1005,7 @@ typedef enum fe_hierarchy { Points to parameters for tuning operation. -ERRORS - +&return-value-dvb; EBADF @@ -1085,8 +1077,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; @@ -1187,8 +1178,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; EBADF @@ -1273,8 +1263,7 @@ typedef enum fe_hierarchy { to be stored. -ERRORS - +&return-value-dvb; EBADF @@ -1332,8 +1321,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; EBADF @@ -1405,8 +1393,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; EBADF @@ -1493,8 +1480,7 @@ typedef enum fe_hierarchy { Pointer to the command to be received. -ERRORS - +&return-value-dvb; EBADF @@ -1579,8 +1565,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; EBADF @@ -1663,8 +1648,7 @@ typedef enum fe_hierarchy { The requested tone generation mode (on/off). -ERRORS - +&return-value-dvb; ENODEV @@ -1748,8 +1732,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; ENODEV @@ -1834,8 +1817,7 @@ typedef enum fe_hierarchy { -ERRORS - +&return-value-dvb; ENODEV @@ -1903,7 +1885,7 @@ FE_TUNE_MODE_ONESHOT When set, this flag will disable any zigzagging or other "n -ERRORS +&return-value-dvb; EINVAL Invalid argument. @@ -1941,7 +1923,7 @@ sends the specified raw cmd to the dish via DISEqC. -ERRORS +&return-value-dvb; There are no errors in use for this call diff --git a/Documentation/DocBook/media/dvb/video.xml b/Documentation/DocBook/media/dvb/video.xml index 539c79b027c35..0b1b662c345bf 100644 --- a/Documentation/DocBook/media/dvb/video.xml +++ b/Documentation/DocBook/media/dvb/video.xml @@ -399,8 +399,7 @@ VIDEO_GET_NAVI: (blocking mode is the default) -ERRORS - +RETURN VALUE ENODEV @@ -458,8 +457,7 @@ VIDEO_GET_NAVI: File descriptor returned by a previous call to open(). -ERRORS - +RETURN VALUE EBADF @@ -514,8 +512,7 @@ VIDEO_GET_NAVI: Size of buf. -ERRORS - +RETURN VALUE EPERM @@ -595,8 +592,7 @@ role="subsection">VIDEO_STOP FALSE: Show last decoded frame. -ERRORS - +&return-value-dvb; EBADF @@ -648,8 +644,7 @@ role="subsection">VIDEO_PLAY Equals VIDEO_PLAY for this command. -ERRORS - +&return-value-dvb; EBADF @@ -705,8 +700,7 @@ role="subsection">VIDEO_FREEZE Equals VIDEO_FREEZE for this command. -ERRORS - +&return-value-dvb; EBADF @@ -758,8 +752,7 @@ role="subsection">VIDEO_CONTINUE Equals VIDEO_CONTINUE for this command. -ERRORS - +&return-value-dvb; EBADF @@ -821,8 +814,7 @@ role="subsection">VIDEO_SELECT_SOURCE Indicates which source shall be used for the Video stream. -ERRORS - +&return-value-dvb; EBADF @@ -887,8 +879,7 @@ role="subsection">VIDEO_SET_BLANK FALSE: Show last decoded frame. -ERRORS - +&return-value-dvb; EBADF @@ -955,8 +946,7 @@ role="subsection">VIDEO_GET_STATUS Returns the current status of the Video Device. -ERRORS - +&return-value-dvb; EBADF @@ -1032,8 +1022,7 @@ role="subsection">VIDEO_GET_EVENT stored. -ERRORS - +&return-value-dvb; EBADF @@ -1115,8 +1104,7 @@ role="subsection">VIDEO_SET_DISPLAY_FORMAT Selects the video format to be used. -ERRORS - +&return-value-dvb; EBADF @@ -1185,8 +1173,7 @@ role="subsection">VIDEO_STILLPICTURE Pointer to a location where an I-frame and size is stored. -ERRORS - +&return-value-dvb; EBADF @@ -1252,8 +1239,7 @@ role="subsection">VIDEO_FAST_FORWARD The number of frames to skip. -ERRORS - +&return-value-dvb; EBADF @@ -1326,8 +1312,7 @@ role="subsection">VIDEO_SLOWMOTION The number of times to repeat each frame. -ERRORS - +&return-value-dvb; EBADF @@ -1402,8 +1387,7 @@ role="subsection">VIDEO_GET_CAPABILITIES information. -ERRORS - +&return-value-dvb; EBADF @@ -1462,8 +1446,7 @@ role="subsection">VIDEO_SET_ID video sub-stream id -ERRORS - +&return-value-dvb; EBADF @@ -1520,8 +1503,7 @@ role="subsection">VIDEO_CLEAR_BUFFER Equals VIDEO_CLEAR_BUFFER for this command. -ERRORS - +&return-value-dvb; EBADF @@ -1574,8 +1556,7 @@ role="subsection">VIDEO_SET_STREAMTYPE stream type -ERRORS - +&return-value-dvb; EBADF @@ -1635,8 +1616,7 @@ role="subsection">VIDEO_SET_FORMAT video format of TV as defined in section ??. -ERRORS - +&return-value-dvb; EBADF @@ -1697,8 +1677,7 @@ role="subsection">VIDEO_SET_SYSTEM video system of TV output. -ERRORS - +&return-value-dvb; EBADF @@ -1757,8 +1736,7 @@ role="subsection">VIDEO_SET_HIGHLIGHT SPU Highlight information according to section ??. -ERRORS - +&return-value-dvb; EBADF @@ -1818,8 +1796,7 @@ role="subsection">VIDEO_SET_SPU to section ??. -ERRORS - +&return-value-dvb; EBADF @@ -1879,8 +1856,7 @@ role="subsection">VIDEO_SET_SPU_PALETTE SPU palette according to section ??. -ERRORS - +&return-value-dvb; EBADF @@ -1941,8 +1917,7 @@ role="subsection">VIDEO_GET_NAVI ??. -ERRORS - +&return-value-dvb; EBADF @@ -2003,8 +1978,7 @@ role="subsection">VIDEO_SET_ATTRIBUTES video attributes according to section ??. -ERRORS - +&return-value-dvb; EBADF diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl index c273e3c54fc53..4e8e8985cc172 100644 --- a/Documentation/DocBook/media_api.tmpl +++ b/Documentation/DocBook/media_api.tmpl @@ -9,6 +9,7 @@ open()."> 2C"> Return ValueOn success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter."> +RETURN VALUEOn success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter."> 2"> -- GitLab From b424f60c5b728c27b0bd719a907847ad4c0e7e59 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 13:18:15 -0300 Subject: [PATCH 247/430] [media] DocBook/audio.xml: Remove generic errors Remove generic errors from ioctl() descriptions. For other ioctl's, there's no generic section. So, just keep whatever is there. Also remove the EINTERNAL error code, as no DVB driver returns it, and this error code is not defined on POSIX or on Linux. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/audio.xml | 309 ------------------ .../DocBook/media/v4l/gen-errors.xml | 4 + 2 files changed, 4 insertions(+), 309 deletions(-) diff --git a/Documentation/DocBook/media/dvb/audio.xml b/Documentation/DocBook/media/dvb/audio.xml index 90e9b7fede653..d64386237207a 100644 --- a/Documentation/DocBook/media/dvb/audio.xml +++ b/Documentation/DocBook/media/dvb/audio.xml @@ -227,13 +227,6 @@ and right. Device driver not loaded/available. - - -EINTERNAL - -Internal error. @@ -392,21 +385,6 @@ role="subsection">AUDIO_STOP &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error. - -
AUDIO_PLAY @@ -443,21 +421,6 @@ role="subsection">AUDIO_PLAY &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error. - -
AUDIO_PAUSE @@ -502,22 +465,6 @@ role="subsection">AUDIO_PAUSE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -
AUDIO_CONTINUE @@ -558,21 +505,6 @@ with AUDIO_PAUSE command. &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - -
AUDIO_SELECT_SOURCE @@ -621,28 +553,6 @@ role="subsection">AUDIO_SELECT_SOURCE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EINVAL - -Illegal input parameter. - -
AUDIO_SET_MUTE @@ -699,28 +609,6 @@ role="subsection">AUDIO_SET_MUTE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EINVAL - -Illegal input parameter. - -
AUDIO_SET_AV_SYNC @@ -777,28 +665,6 @@ role="subsection">AUDIO_SET_AV_SYNC &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EINVAL - -Illegal input parameter. - -
AUDIO_SET_BYPASS_MODE @@ -859,28 +725,6 @@ role="subsection">AUDIO_SET_BYPASS_MODE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EINVAL - -Illegal input parameter. - -
AUDIO_CHANNEL_SELECT @@ -927,28 +771,6 @@ role="subsection">AUDIO_CHANNEL_SELECT &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EINVAL - -Illegal input parameter ch. - -
AUDIO_GET_STATUS @@ -994,28 +816,6 @@ role="subsection">AUDIO_GET_STATUS &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EFAULT - -status points to invalid address. - -
AUDIO_GET_CAPABILITIES @@ -1061,28 +861,6 @@ role="subsection">AUDIO_GET_CAPABILITIES &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EFAULT - -cap points to an invalid address. - -
AUDIO_CLEAR_BUFFER @@ -1119,21 +897,6 @@ role="subsection">AUDIO_CLEAR_BUFFER &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - -
AUDIO_SET_ID @@ -1182,28 +945,6 @@ role="subsection">AUDIO_SET_ID &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EINVAL - -Invalid sub-stream id. - -
AUDIO_SET_MIXER @@ -1247,28 +988,6 @@ role="subsection">AUDIO_SET_MIXER &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - -EFAULT - -mix points to an invalid address. - -
AUDIO_SET_STREAMTYPE @@ -1316,13 +1035,6 @@ role="subsection">AUDIO_SET_STREAMTYPE &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1375,13 +1087,6 @@ role="subsection">AUDIO_SET_EXT_ID &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1435,13 +1140,6 @@ role="subsection">AUDIO_SET_ATTRIBUTES &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1495,13 +1193,6 @@ role="subsection">AUDIO_SET_KARAOKE &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index 4268c658652f7..d970f080f88dd 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -34,6 +34,10 @@ the required functionality is not available, or the file descriptor is not for a media device. + + ENODEV + Device not found or was removed. + ENOMEM There's not enough memory to handle the desired operation. -- GitLab From c1798c90adabf16713086f34a793d89d147022a5 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 5 Jul 2011 13:39:38 -0300 Subject: [PATCH 248/430] [media] DocBook/demux.xml: Remove generic errors Remove generic errors from ioctl() descriptions. For other ioctl's, there's no generic section. So, just keep whatever is there. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/demux.xml | 88 ------------------- .../DocBook/media/v4l/gen-errors.xml | 5 ++ 2 files changed, 5 insertions(+), 88 deletions(-) diff --git a/Documentation/DocBook/media/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml index e5058d7d92132..37c17908aa400 100644 --- a/Documentation/DocBook/media/dvb/demux.xml +++ b/Documentation/DocBook/media/dvb/demux.xml @@ -552,13 +552,6 @@ typedef enum { &return-value-dvb; -EBADF - -fd is not a valid file descriptor. - - EINVAL @@ -615,14 +608,6 @@ typedef enum { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - -
@@ -677,21 +662,6 @@ typedef enum { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - - -EINVAL - -Invalid argument. - -
@@ -751,20 +721,6 @@ typedef enum { &return-value-dvb; -EBADF - -fd is not a valid file descriptor. - - -EINVAL - -Invalid argument. - - EBUSY @@ -820,22 +776,6 @@ typedef enum { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - - -ENOMEM - -The driver was not able to allocate a buffer of the - requested size. - -
@@ -894,20 +834,6 @@ typedef enum { &return-value-dvb; -EBADF - -fd is not a valid file descriptor. - - -EFAULT - -ev points to an invalid address. - - EWOULDBLOCK @@ -967,20 +893,6 @@ typedef enum { &return-value-dvb; -EBADF - -fd is not a valid file descriptor. - - -EFAULT - -stc points to an invalid address. - - EINVAL diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index d970f080f88dd..c9818799764dc 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -48,6 +48,11 @@ that this request would overcommit the usb bandwidth reserved for periodic transfers (up to 80% of the USB bandwidth). + + EWOULDBLOCK + Operation would block. Used when the ioctl would need to wait + for an event, but the device was opened in non-blocking mode. + -- GitLab From 16d6c0b02c555b93034ffef4bf1b2d8ae80d8102 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 09:05:41 -0300 Subject: [PATCH 249/430] [media] dvb-bt8xx: Don't return -EFAULT when a device is not found When a device (or their PCI structs) are not found, the error should be -ENODEV. -EFAULT is reserved for errors while copying arguments from/to userspace. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/bt8xx/dvb-bt8xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c index 1e1106dcd063e..521d691049824 100644 --- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c +++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c @@ -892,7 +892,7 @@ static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr); kfree(card); - return -EFAULT; + return -ENODEV; } if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { @@ -902,7 +902,7 @@ static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) "installed, try removing it.\n"); kfree(card); - return -EFAULT; + return -ENODEV; } mutex_init(&card->bt->gpio_lock); -- GitLab From 66b30b5d510f46c47beb330932afdcb7943d1d78 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 13:42:08 -0300 Subject: [PATCH 250/430] [media] DocBook/dvb: Use generic descriptions for the frontend API Move generic stuff into gen-errors.xml, and remove them from DVB API. While here, removes two bogus error codes that aren't supported or used on Linux: EINTERNAL and ENOSIGNAL. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/dvb/dvbproperty.xml | 18 - Documentation/DocBook/media/dvb/frontend.xml | 431 +----------------- .../DocBook/media/v4l/gen-errors.xml | 24 +- 3 files changed, 24 insertions(+), 449 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 33274bcc85929..207e1a5bf8f02 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -82,15 +82,6 @@ struct dtv_properties { &return-value-dvb; - EINVAL - Invalid parameter(s) received or number of parameters out of the range. - - ENOMEM - Out of memory. - - EFAULT - Failure while copying data from/to userspace. - EOPNOTSUPP Property type not supported. @@ -139,15 +130,6 @@ struct dtv_properties { &return-value-dvb; - EINVAL - Invalid parameter(s) received or number of parameters out of the range. - - ENOMEM - Out of memory. - - EFAULT - Failure while copying data from/to userspace. - EOPNOTSUPP Property type not supported. diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index c5a5cb4051be3..61407eaba0203 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -575,7 +575,7 @@ typedef enum fe_hierarchy { File descriptor returned by a previous call to open(). -&return-value-dvb; +RETURN VALUE EBADF @@ -692,37 +692,8 @@ typedef enum fe_hierarchy { The bit error rate is stored into *ber. + &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -ber points to invalid address. - - -ENOSIGNAL - -There is no signal, thus no meaningful bit error rate. Also - returned if the front-end is not turned on. - - -ENOSYS - -Function not available for this device. - -
@@ -770,36 +741,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -snr points to invalid address. - - -ENOSIGNAL - -There is no signal, thus no meaningful signal strength - value. Also returned if front-end is not turned on. - - -ENOSYS - -Function not available for this device. - -
@@ -846,37 +787,8 @@ typedef enum fe_hierarchy { The signal strength value is stored into *strength. + &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -status points to invalid address. - - -ENOSIGNAL - -There is no signal, thus no meaningful signal strength - value. Also returned if front-end is not turned on. - - -ENOSYS - -Function not available for this device. - -
@@ -930,29 +842,8 @@ typedef enum fe_hierarchy { so far. + &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -ublocks points to invalid address. - - -ENOSYS - -Function not available for this device. - -
@@ -1005,23 +896,10 @@ typedef enum fe_hierarchy { Points to parameters for tuning operation. + &return-value-dvb; -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -p points to invalid address. - - EINVAL @@ -1078,23 +956,8 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -p points to invalid address. - - EINVAL @@ -1181,20 +1044,6 @@ typedef enum fe_hierarchy { &return-value-dvb; -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -ev points to invalid address. - - EWOULDBLOCK @@ -1204,11 +1053,6 @@ typedef enum fe_hierarchy { EOVERFLOW - - - Overflow in event queue - one or more events were lost. @@ -1264,21 +1108,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EFAULT - -info points to invalid address. - -
@@ -1322,28 +1151,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - - -EPERM - -Permission denied (needs read/write access). - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1394,43 +1201,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - - -EFAULT - -Seq points to an invalid address. - - -EINVAL - -The data structure referred to by seq is invalid in some - way. - - -EPERM - -Permission denied (needs read/write access). - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1481,43 +1251,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - - -EFAULT - -Seq points to an invalid address. - - -EINVAL - -The data structure referred to by seq is invalid in some - way. - - -EPERM - -Permission denied (needs read/write access). - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1566,43 +1299,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -EBADF - -fd is not a valid file descriptor. - - -EFAULT - -Seq points to an invalid address. - - -EINVAL - -The data structure referred to by seq is invalid in some - way. - - -EPERM - -Permission denied (needs read/write access). - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1649,42 +1345,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -ENODEV - -Device driver not loaded/available. - - -EBUSY - -Device or resource busy. - - -EINVAL - -Invalid argument. - - -EPERM - -File not opened with read permissions. - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1733,42 +1393,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -ENODEV - -Device driver not loaded/available. - - -EBUSY - -Device or resource busy. - - -EINVAL - -Invalid argument. - - -EPERM - -File not opened with read permissions. - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1818,42 +1442,6 @@ typedef enum fe_hierarchy { &return-value-dvb; - -ENODEV - -Device driver not loaded/available. - - -EBUSY - -Device or resource busy. - - -EINVAL - -Invalid argument. - - -EPERM - -File not opened with read permissions. - - -EINTERNAL - -Internal error in the device driver. - -
@@ -1886,10 +1474,6 @@ FE_TUNE_MODE_ONESHOT When set, this flag will disable any zigzagging or other "n &return-value-dvb; - -EINVAL -Invalid argument. -
@@ -1924,11 +1508,6 @@ sends the specified raw cmd to the dish via DISEqC. &return-value-dvb; - - - There are no errors in use for this call - -
diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index c9818799764dc..7c1980e8747b1 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -8,7 +8,7 @@ EBADF - fd is not a valid open file descriptor. + The file descriptor is not a valid. EBUSY @@ -21,18 +21,21 @@ EFAULT - fd is not a valid open file descriptor. + There was a failure while copying data from/to userspace, + probably caused by an invalid pointer reference. EINVAL - One or more of the ioctl parameters are invalid. This is a widely - used error code. See the individual ioctl requests for actual causes. + One or more of the ioctl parameters are invalid or out of the + allowed range. This is a widely used error code. See the individual + ioctl requests for specific causes. EINVAL or ENOTTY The ioctl is not supported by the driver, actually meaning that the required functionality is not available, or the file - descriptor is not for a media device. + descriptor is not for a media device. The usage of EINVAL is + deprecated and will be fixed on a latter patch. ENODEV @@ -48,6 +51,17 @@ that this request would overcommit the usb bandwidth reserved for periodic transfers (up to 80% of the USB bandwidth). + + ENOSYS or EOPNOTSUPP + Function not available for this device (dvb API only. Will likely + be replaced anytime soon by ENOTTY). + + + EPERM + Permission denied. Can be returned if the device needs write + permission, or some special capabilities is needed + (e. g. root) + EWOULDBLOCK Operation would block. Used when the ioctl would need to wait -- GitLab From c28f53f6cd45de5cefe8dc7479236b745b97d49c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 13:51:51 -0300 Subject: [PATCH 251/430] [media] DocBook/dvb: Use generic descriptions for the video API While here, removes the bogus EINTERNAL error codes. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/video.xml | 340 ---------------------- 1 file changed, 340 deletions(-) diff --git a/Documentation/DocBook/media/dvb/video.xml b/Documentation/DocBook/media/dvb/video.xml index 0b1b662c345bf..25fb823226b42 100644 --- a/Documentation/DocBook/media/dvb/video.xml +++ b/Documentation/DocBook/media/dvb/video.xml @@ -593,22 +593,6 @@ role="subsection">VIDEO_STOP &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - -
VIDEO_PLAY @@ -645,22 +629,6 @@ role="subsection">VIDEO_PLAY &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - -
VIDEO_FREEZE @@ -701,22 +669,6 @@ role="subsection">VIDEO_FREEZE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - -
VIDEO_CONTINUE @@ -753,22 +705,6 @@ role="subsection">VIDEO_CONTINUE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - -
VIDEO_SELECT_SOURCE @@ -815,22 +751,6 @@ role="subsection">VIDEO_SELECT_SOURCE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - -
VIDEO_SET_BLANK @@ -880,29 +800,6 @@ role="subsection">VIDEO_SET_BLANK &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - - -EINVAL - -Illegal input parameter - -
VIDEO_GET_STATUS @@ -947,29 +844,6 @@ role="subsection">VIDEO_GET_STATUS &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error, possibly in the communication with the - DVB subsystem. - - -EFAULT - -status points to invalid address - -
VIDEO_GET_EVENT @@ -1025,20 +899,6 @@ role="subsection">VIDEO_GET_EVENT &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - -EFAULT - -ev points to invalid address - - EWOULDBLOCK @@ -1048,11 +908,6 @@ role="subsection">VIDEO_GET_EVENT EOVERFLOW - - - Overflow in event queue - one or more events were lost. @@ -1105,28 +960,6 @@ role="subsection">VIDEO_SET_DISPLAY_FORMAT &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error. - - -EINVAL - -Illegal parameter format. - -
VIDEO_STILLPICTURE @@ -1174,28 +1007,6 @@ role="subsection">VIDEO_STILLPICTURE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error. - - -EFAULT - -sp points to an invalid iframe. - -
VIDEO_FAST_FORWARD @@ -1242,31 +1053,10 @@ role="subsection">VIDEO_FAST_FORWARD &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error. - - EPERM Mode VIDEO_SOURCE_MEMORY not selected. - - -EINVAL - -Illegal parameter format. @@ -1315,31 +1105,10 @@ role="subsection">VIDEO_SLOWMOTION &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - -EINTERNAL - -Internal error. - - EPERM Mode VIDEO_SOURCE_MEMORY not selected. - - -EINVAL - -Illegal parameter format. @@ -1388,21 +1157,6 @@ role="subsection">VIDEO_GET_CAPABILITIES &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EFAULT - -cap points to an invalid iframe. - -
VIDEO_SET_ID @@ -1449,20 +1203,6 @@ role="subsection">VIDEO_SET_ID &return-value-dvb; -EBADF - -fd is not a valid open file descriptor. - - -EINTERNAL - -Internal error. - - EINVAL @@ -1504,14 +1244,6 @@ role="subsection">VIDEO_CLEAR_BUFFER &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - -
VIDEO_SET_STREAMTYPE @@ -1557,21 +1289,6 @@ role="subsection">VIDEO_SET_STREAMTYPE &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor - - -EINVAL - -type is not a valid or supported stream type. - -
VIDEO_SET_FORMAT @@ -1619,13 +1336,6 @@ role="subsection">VIDEO_SET_FORMAT &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1680,13 +1390,6 @@ role="subsection">VIDEO_SET_SYSTEM &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1737,21 +1440,6 @@ role="subsection">VIDEO_SET_HIGHLIGHT &return-value-dvb; - -EBADF - -fd is not a valid open file descriptor. - - -EINVAL - -input is not a valid highlight setting. - -
VIDEO_SET_SPU @@ -1799,13 +1487,6 @@ role="subsection">VIDEO_SET_SPU &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1859,13 +1540,6 @@ role="subsection">VIDEO_SET_SPU_PALETTE &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL @@ -1920,13 +1594,6 @@ role="subsection">VIDEO_GET_NAVI &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EFAULT @@ -1981,13 +1648,6 @@ role="subsection">VIDEO_SET_ATTRIBUTES &return-value-dvb; -EBADF - -fd is not a valid open file descriptor - - EINVAL -- GitLab From 9190d191b1b814dfb488125b54cf0de6eedd9220 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 14:08:08 -0300 Subject: [PATCH 252/430] [media] v4l2 core: return -ENOTTY if an ioctl doesn't exist Currently, -EINVAL is used to return either when an IOCTL is not implemented, or if the ioctl was not implemented. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/gen-errors.xml | 13 ++++++------- Documentation/DocBook/media/v4l/v4l2.xml | 2 ++ drivers/media/video/v4l2-ioctl.c | 4 ++-- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/Documentation/DocBook/media/v4l/gen-errors.xml b/Documentation/DocBook/media/v4l/gen-errors.xml index 7c1980e8747b1..5bbf3ce1973a8 100644 --- a/Documentation/DocBook/media/v4l/gen-errors.xml +++ b/Documentation/DocBook/media/v4l/gen-errors.xml @@ -30,13 +30,6 @@ allowed range. This is a widely used error code. See the individual ioctl requests for specific causes. - - EINVAL or ENOTTY - The ioctl is not supported by the driver, actually meaning that - the required functionality is not available, or the file - descriptor is not for a media device. The usage of EINVAL is - deprecated and will be fixed on a latter patch. - ENODEV Device not found or was removed. @@ -45,6 +38,12 @@ ENOMEM There's not enough memory to handle the desired operation. + + ENOTTY + The ioctl is not supported by the driver, actually meaning that + the required functionality is not available, or the file + descriptor is not for a media device. + ENOSPC On USB devices, the stream ioctl's can return this error, meaning diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index c5ee3982cff56..43386a6aef76d 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -132,7 +132,9 @@ applications. --> 2011-06-27 mcc, po Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one. + Standardize an error code for invalid ioctl. + 2.6.39 2011-03-01 diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 29f7a7df34c35..002ce13634433 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -543,12 +543,12 @@ static long __video_do_ioctl(struct file *file, struct v4l2_fh *vfh = NULL; struct v4l2_format f_copy; int use_fh_prio = 0; - long ret = -EINVAL; + long ret = -ENOTTY; if (ops == NULL) { printk(KERN_WARNING "videodev: \"%s\" has no ioctl_ops.\n", vfd->name); - return -EINVAL; + return ret; } if ((vfd->debug & V4L2_DEBUG_IOCTL) && -- GitLab From 7a286cc1889f14c5c8dbf866718edde100527d8c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 26 Jun 2011 10:18:03 -0300 Subject: [PATCH 253/430] [media] return -ENOTTY for unsupported ioctl's at legacy drivers Those drivers are not relying at the V4L2 core to handle the ioctl's. So, we need to manually patch them every time a change goes to the core. Acked-by: Hans Verkuil Acked-By: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/et61x251/et61x251_core.c | 10 +--------- drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 7 +------ drivers/media/video/sn9c102/sn9c102_core.c | 10 +--------- drivers/media/video/uvc/uvc_v4l2.c | 2 +- 4 files changed, 4 insertions(+), 25 deletions(-) diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index d7efb332d4e32..9a1e80a1e1459 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -2480,16 +2480,8 @@ static long et61x251_ioctl_v4l2(struct file *filp, case VIDIOC_S_PARM: return et61x251_vidioc_s_parm(cam, arg); - case VIDIOC_G_STD: - case VIDIOC_S_STD: - case VIDIOC_QUERYSTD: - case VIDIOC_ENUMSTD: - case VIDIOC_QUERYMENU: - case VIDIOC_ENUM_FRAMEINTERVALS: - return -EINVAL; - default: - return -EINVAL; + return -ENOTTY; } } diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 573749ab96f53..e27f8ab76966c 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -369,11 +369,6 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) break; } - case VIDIOC_S_AUDIO: - { - ret = -EINVAL; - break; - } case VIDIOC_G_TUNER: { struct v4l2_tuner *vt = (struct v4l2_tuner *)arg; @@ -850,7 +845,7 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) #endif default : - ret = -EINVAL; + ret = -ENOTTY; break; } diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index d8eece8bba24d..16cb07c5c27b5 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -3187,16 +3187,8 @@ static long sn9c102_ioctl_v4l2(struct file *filp, case VIDIOC_S_AUDIO: return sn9c102_vidioc_s_audio(cam, arg); - case VIDIOC_G_STD: - case VIDIOC_S_STD: - case VIDIOC_QUERYSTD: - case VIDIOC_ENUMSTD: - case VIDIOC_QUERYMENU: - case VIDIOC_ENUM_FRAMEINTERVALS: - return -EINVAL; - default: - return -EINVAL; + return -ENOTTY; } } diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index cdd967b0a2e9e..7afb97b2d7b2e 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -83,7 +83,7 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain, default: uvc_trace(UVC_TRACE_CONTROL, "Unsupported V4L2 control type " "%u.\n", xmap->v4l2_type); - ret = -EINVAL; + ret = -ENOTTY; goto done; } -- GitLab From 686a9488cd23cce1fa8a6cddde0e7668ae2e74b4 Mon Sep 17 00:00:00 2001 From: Stefan Richter Date: Wed, 6 Jul 2011 15:54:48 -0300 Subject: [PATCH 254/430] [media] firedtv: change some -EFAULT returns to more fitting error codes Mauro Carvalho Chehab wrote: > I'm validating if all drivers are behaving equally with respect to the > error codes returned to userspace, and double-checking with the API. > > On almost all places, -EFAULT code is used only to indicate when > copy_from_user/copy_to_user fails. However, firedtv uses a lot of > -EFAULT, where it seems to me that other error codes should be used > instead (like -EIO for bus transfer errors and -EINVAL/-ERANGE for > invalid/out of range parameters). This concerns only the CI (CAM) related code of firedtv of which I know little. Let's just pass through the error returns of lower level I/O code where applicable, and -EACCES (permission denied) when a seemingly valid but negative FCP response or an unknown-to-firedtv CA message is received. Signed-off-by: Stefan Richter Cc: Henrik Kurelid Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/firewire/firedtv-avc.c | 2 +- drivers/media/dvb/firewire/firedtv-ci.c | 34 +++++++++++------------- 2 files changed, 17 insertions(+), 19 deletions(-) diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index 21c52e3b522e1..489ae8245867b 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -1208,7 +1208,7 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) if (r->response != AVC_RESPONSE_ACCEPTED) { dev_err(fdtv->device, "CA PMT failed with response 0x%x\n", r->response); - ret = -EFAULT; + ret = -EACCES; } out: mutex_unlock(&fdtv->avc_mutex); diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c index 8ffb565f07041..e5ebdbfe8c19e 100644 --- a/drivers/media/dvb/firewire/firedtv-ci.c +++ b/drivers/media/dvb/firewire/firedtv-ci.c @@ -45,11 +45,6 @@ static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat) return flags; } -static int fdtv_ca_reset(struct firedtv *fdtv) -{ - return avc_ca_reset(fdtv) ? -EFAULT : 0; -} - static int fdtv_ca_get_caps(void *arg) { struct ca_caps *cap = arg; @@ -65,12 +60,14 @@ static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg) { struct firedtv_tuner_status stat; struct ca_slot_info *slot = arg; + int err; - if (avc_tuner_status(fdtv, &stat)) - return -EFAULT; + err = avc_tuner_status(fdtv, &stat); + if (err) + return err; if (slot->num != 0) - return -EFAULT; + return -EACCES; slot->type = CA_CI; slot->flags = fdtv_get_ca_flags(&stat); @@ -81,21 +78,21 @@ static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg) { struct ca_msg *reply = arg; - return avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0; + return avc_ca_app_info(fdtv, reply->msg, &reply->length); } static int fdtv_ca_info(struct firedtv *fdtv, void *arg) { struct ca_msg *reply = arg; - return avc_ca_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0; + return avc_ca_info(fdtv, reply->msg, &reply->length); } static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg) { struct ca_msg *reply = arg; - return avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0; + return avc_ca_get_mmi(fdtv, reply->msg, &reply->length); } static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg) @@ -111,14 +108,15 @@ static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg) err = fdtv_ca_info(fdtv, arg); break; default: - if (avc_tuner_status(fdtv, &stat)) - err = -EFAULT; - else if (stat.ca_mmi == 1) + err = avc_tuner_status(fdtv, &stat); + if (err) + break; + if (stat.ca_mmi == 1) err = fdtv_ca_get_mmi(fdtv, arg); else { dev_info(fdtv->device, "unhandled CA message 0x%08x\n", fdtv->ca_last_command); - err = -EFAULT; + err = -EACCES; } } fdtv->ca_last_command = 0; @@ -141,7 +139,7 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg) data_length = msg->msg[3]; } - return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? -EFAULT : 0; + return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length); } static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg) @@ -170,7 +168,7 @@ static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg) default: dev_err(fdtv->device, "unhandled CA message 0x%08x\n", fdtv->ca_last_command); - err = -EFAULT; + err = -EACCES; } return err; } @@ -184,7 +182,7 @@ static int fdtv_ca_ioctl(struct file *file, unsigned int cmd, void *arg) switch (cmd) { case CA_RESET: - err = fdtv_ca_reset(fdtv); + err = avc_ca_reset(fdtv); break; case CA_GET_CAP: err = fdtv_ca_get_caps(arg); -- GitLab From b877a9a7fb00d96bae4ab49c69f1be65b3e87e61 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Sun, 3 Jul 2011 05:17:27 -0300 Subject: [PATCH 255/430] [media] gspca - ov519: Fix sensor detection problems MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The sensor of some webcams could not be detected due to timing problems in sensor register reading. This patch adds bridge register readings before sensor register reading. Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/ov519.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index cb42a5182d174..b17c6604eb415 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -2432,9 +2432,12 @@ static int ov518_i2c_r(struct sd *sd, u8 reg) /* Initiate 2-byte write cycle */ reg_w(sd, R518_I2C_CTL, 0x03); + reg_r8(sd, R518_I2C_CTL); /* Initiate 2-byte read cycle */ reg_w(sd, R518_I2C_CTL, 0x05); + reg_r8(sd, R518_I2C_CTL); + value = reg_r(sd, R51x_I2C_DATA); PDEBUG(D_USBI, "ov518_i2c_r %02x %02x", reg, value); return value; -- GitLab From 0fdee88e54f0b8bd737810517ba70bde5fd7a70c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Sun, 3 Jul 2011 05:24:05 -0300 Subject: [PATCH 256/430] [media] gspca - ov519: Fix a LED inversion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In the webcam 041e:405f, the LED is inverted. Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/ov519.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index b17c6604eb415..0800433b20928 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -5006,7 +5006,8 @@ static const struct sd_desc sd_desc = { static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF }, {USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x041e, 0x405f), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4064), -- GitLab From 21144ea601f1fea37c7add15a099affec7c08425 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 5 Jun 2011 08:32:27 -0300 Subject: [PATCH 257/430] [media] videodev2.h Add SE401 compressed RGB format Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/pixfmt.xml | 5 +++++ include/linux/videodev2.h | 1 + 2 files changed, 6 insertions(+) diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 88e5c212140e8..804b2e5e0807e 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -860,6 +860,11 @@ kernel sources in the file Documentation/video4linux/cx2341x/README.hm 'PJPG' Pixart 73xx JPEG format used by the gspca driver. + + V4L2_PIX_FMT_SE401 + 'S401' + Compressed RGB format used by the gspca se401 driver + V4L2_PIX_FMT_SQ905C '905C' diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 2c4e837963011..f002006fc0a98 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -402,6 +402,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ +#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ /* * F O R M A T E N U M E R A T I O N -- GitLab From fa4376d28e19b0835f948c5b42f13738f68bd9a1 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 5 Jun 2011 03:44:43 -0300 Subject: [PATCH 258/430] [media] gspca: reset image_len to 0 on LAST_PACKET when discarding frame Reset image and image_len to NULL/0 on LAST_PACKET when we're in discard frame mode, just like we do when not discarding the current frame. The new se401 driver uses image_len for SOF/EOF detection and thus depends on this. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index d0b79a9f88b7f..d94c108dd8dcf 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -443,8 +443,11 @@ void gspca_frame_add(struct gspca_dev *gspca_dev, } else { switch (gspca_dev->last_packet_type) { case DISCARD_PACKET: - if (packet_type == LAST_PACKET) + if (packet_type == LAST_PACKET) { gspca_dev->last_packet_type = packet_type; + gspca_dev->image = NULL; + gspca_dev->image_len = 0; + } return; case LAST_PACKET: return; -- GitLab From c27cea03e76f278560be2aa3002adea14733e844 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 5 Jun 2011 07:44:34 -0300 Subject: [PATCH 259/430] [media] gspca: Add new se401 camera driver Based on the old v4l1 camera by Jeroen Vreeken driver which recently got removed from the kernel. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/Kconfig | 10 + drivers/media/video/gspca/Makefile | 2 + drivers/media/video/gspca/se401.c | 774 +++++++++++++++++++++++++++++ drivers/media/video/gspca/se401.h | 90 ++++ 4 files changed, 876 insertions(+) create mode 100644 drivers/media/video/gspca/se401.c create mode 100644 drivers/media/video/gspca/se401.h diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig index 34ae2c299799c..43d9a20caebc3 100644 --- a/drivers/media/video/gspca/Kconfig +++ b/drivers/media/video/gspca/Kconfig @@ -179,6 +179,16 @@ config USB_GSPCA_PAC7311 To compile this driver as a module, choose M here: the module will be called gspca_pac7311. +config USB_GSPCA_SE401 + tristate "SE401 USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on the + Endpoints (formerly known as AOX) se401 chip. + + To compile this driver as a module, choose M here: the + module will be called gspca_se401. + config USB_GSPCA_SN9C2028 tristate "SONIX Dual-Mode USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA diff --git a/drivers/media/video/gspca/Makefile b/drivers/media/video/gspca/Makefile index 802fbe1bff4a0..d6364a86333ab 100644 --- a/drivers/media/video/gspca/Makefile +++ b/drivers/media/video/gspca/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_USB_GSPCA_OV534_9) += gspca_ov534_9.o obj-$(CONFIG_USB_GSPCA_PAC207) += gspca_pac207.o obj-$(CONFIG_USB_GSPCA_PAC7302) += gspca_pac7302.o obj-$(CONFIG_USB_GSPCA_PAC7311) += gspca_pac7311.o +obj-$(CONFIG_USB_GSPCA_SE401) += gspca_se401.o obj-$(CONFIG_USB_GSPCA_SN9C2028) += gspca_sn9c2028.o obj-$(CONFIG_USB_GSPCA_SN9C20X) += gspca_sn9c20x.o obj-$(CONFIG_USB_GSPCA_SONIXB) += gspca_sonixb.o @@ -58,6 +59,7 @@ gspca_ov534_9-objs := ov534_9.o gspca_pac207-objs := pac207.o gspca_pac7302-objs := pac7302.o gspca_pac7311-objs := pac7311.o +gspca_se401-objs := se401.o gspca_sn9c2028-objs := sn9c2028.o gspca_sn9c20x-objs := sn9c20x.o gspca_sonixb-objs := sonixb.o diff --git a/drivers/media/video/gspca/se401.c b/drivers/media/video/gspca/se401.c new file mode 100644 index 0000000000000..4c283c24c752b --- /dev/null +++ b/drivers/media/video/gspca/se401.c @@ -0,0 +1,774 @@ +/* + * GSPCA Endpoints (formerly known as AOX) se401 USB Camera sub Driver + * + * Copyright (C) 2011 Hans de Goede + * + * Based on the v4l1 se401 driver which is: + * + * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#define MODULE_NAME "se401" + +#define BULK_SIZE 4096 +#define PACKET_SIZE 1024 +#define READ_REQ_SIZE 64 +#define MAX_MODES ((READ_REQ_SIZE - 6) / 4) +/* The se401 compression algorithm uses a fixed quant factor, which + can be configured by setting the high nibble of the SE401_OPERATINGMODE + feature. This needs to exactly match what is in libv4l! */ +#define SE401_QUANT_FACT 8 + +#include +#include +#include "gspca.h" +#include "se401.h" + +MODULE_AUTHOR("Hans de Goede "); +MODULE_DESCRIPTION("Endpoints se401"); +MODULE_LICENSE("GPL"); + +/* controls */ +enum e_ctrl { + BRIGHTNESS, + GAIN, + EXPOSURE, + FREQ, + NCTRL /* number of controls */ +}; + +/* exposure change state machine states */ +enum { + EXPO_CHANGED, + EXPO_DROP_FRAME, + EXPO_NO_CHANGE, +}; + +/* specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + struct gspca_ctrl ctrls[NCTRL]; + struct v4l2_pix_format fmts[MAX_MODES]; + int pixels_read; + int packet_read; + u8 packet[PACKET_SIZE]; + u8 restart_stream; + u8 button_state; + u8 resetlevel; + u8 resetlevel_frame_count; + int resetlevel_adjust_dir; + int expo_change_state; +}; + +static void setbrightness(struct gspca_dev *gspca_dev); +static void setgain(struct gspca_dev *gspca_dev); +static void setexposure(struct gspca_dev *gspca_dev); + +static const struct ctrl sd_ctrls[NCTRL] = { +[BRIGHTNESS] = { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 15, + }, + .set_control = setbrightness + }, +[GAIN] = { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 50, /* Really 63 but > 50 is not pretty */ + .step = 1, + .default_value = 25, + }, + .set_control = setgain + }, +[EXPOSURE] = { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 32767, + .step = 1, + .default_value = 15000, + }, + .set_control = setexposure + }, +[FREQ] = { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, + .step = 1, + .default_value = 0, + }, + .set_control = setexposure + }, +}; + +static void se401_write_req(struct gspca_dev *gspca_dev, u16 req, u16 value, + int silent) +{ + int err; + + if (gspca_dev->usb_err < 0) + return; + + err = usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), req, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, 0, NULL, 0, 1000); + if (err < 0) { + if (!silent) + err("write req failed req %#04x val %#04x error %d", + req, value, err); + gspca_dev->usb_err = err; + } +} + +static void se401_read_req(struct gspca_dev *gspca_dev, u16 req, int silent) +{ + int err; + + if (gspca_dev->usb_err < 0) + return; + + if (USB_BUF_SZ < READ_REQ_SIZE) { + err("USB_BUF_SZ too small!!"); + gspca_dev->usb_err = -ENOBUFS; + return; + } + + err = usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), req, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, 0, gspca_dev->usb_buf, READ_REQ_SIZE, 1000); + if (err < 0) { + if (!silent) + err("read req failed req %#04x error %d", req, err); + gspca_dev->usb_err = err; + } +} + +static void se401_set_feature(struct gspca_dev *gspca_dev, + u16 selector, u16 param) +{ + int err; + + if (gspca_dev->usb_err < 0) + return; + + err = usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), + SE401_REQ_SET_EXT_FEATURE, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + param, selector, NULL, 0, 1000); + if (err < 0) { + err("set feature failed sel %#04x param %#04x error %d", + selector, param, err); + gspca_dev->usb_err = err; + } +} + +static int se401_get_feature(struct gspca_dev *gspca_dev, u16 selector) +{ + int err; + + if (gspca_dev->usb_err < 0) + return gspca_dev->usb_err; + + if (USB_BUF_SZ < 2) { + err("USB_BUF_SZ too small!!"); + gspca_dev->usb_err = -ENOBUFS; + return gspca_dev->usb_err; + } + + err = usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), + SE401_REQ_GET_EXT_FEATURE, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, selector, gspca_dev->usb_buf, 2, 1000); + if (err < 0) { + err("get feature failed sel %#04x error %d", selector, err); + gspca_dev->usb_err = err; + return err; + } + return gspca_dev->usb_buf[0] | (gspca_dev->usb_buf[1] << 8); +} + +static void setbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (gspca_dev->ctrl_dis & (1 << BRIGHTNESS)) + return; + + /* HDG: this does not seem to do anything on my cam */ + se401_write_req(gspca_dev, SE401_REQ_SET_BRT, + sd->ctrls[BRIGHTNESS].val, 0); +} + +static void setgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u16 gain = 63 - sd->ctrls[GAIN].val; + + /* red color gain */ + se401_set_feature(gspca_dev, HV7131_REG_ARCG, gain); + /* green color gain */ + se401_set_feature(gspca_dev, HV7131_REG_AGCG, gain); + /* blue color gain */ + se401_set_feature(gspca_dev, HV7131_REG_ABCG, gain); +} + +static void setexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int integration = sd->ctrls[EXPOSURE].val << 6; + u8 expose_h, expose_m, expose_l; + + /* Do this before the set_feature calls, for proper timing wrt + the interrupt driven pkt_scan. Note we may still race but that + is not a big issue, the expo change state machine is merely for + avoiding underexposed frames getting send out, if one sneaks + through so be it */ + sd->expo_change_state = EXPO_CHANGED; + + if (sd->ctrls[FREQ].val == V4L2_CID_POWER_LINE_FREQUENCY_50HZ) + integration = integration - integration % 106667; + if (sd->ctrls[FREQ].val == V4L2_CID_POWER_LINE_FREQUENCY_60HZ) + integration = integration - integration % 88889; + + expose_h = (integration >> 16); + expose_m = (integration >> 8); + expose_l = integration; + + /* integration time low */ + se401_set_feature(gspca_dev, HV7131_REG_TITL, expose_l); + /* integration time mid */ + se401_set_feature(gspca_dev, HV7131_REG_TITM, expose_m); + /* integration time high */ + se401_set_feature(gspca_dev, HV7131_REG_TITU, expose_h); +} + +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *)gspca_dev; + struct cam *cam = &gspca_dev->cam; + u8 *cd = gspca_dev->usb_buf; + int i, j, n; + int widths[MAX_MODES], heights[MAX_MODES]; + + /* Read the camera descriptor */ + se401_read_req(gspca_dev, SE401_REQ_GET_CAMERA_DESCRIPTOR, 1); + if (gspca_dev->usb_err) { + /* Sometimes after being idle for a while the se401 won't + respond and needs a good kicking */ + usb_reset_device(gspca_dev->dev); + gspca_dev->usb_err = 0; + se401_read_req(gspca_dev, SE401_REQ_GET_CAMERA_DESCRIPTOR, 0); + } + + /* Some cameras start with their LED on */ + se401_write_req(gspca_dev, SE401_REQ_LED_CONTROL, 0, 0); + if (gspca_dev->usb_err) + return gspca_dev->usb_err; + + if (cd[1] != 0x41) { + err("Wrong descriptor type"); + return -ENODEV; + } + + if (!(cd[2] & SE401_FORMAT_BAYER)) { + err("Bayer format not supported!"); + return -ENODEV; + } + + if (cd[3]) + info("ExtraFeatures: %d", cd[3]); + + n = cd[4] | (cd[5] << 8); + if (n > MAX_MODES) { + err("Too many frame sizes"); + return -ENODEV; + } + + for (i = 0; i < n ; i++) { + widths[i] = cd[6 + i * 4 + 0] | (cd[6 + i * 4 + 1] << 8); + heights[i] = cd[6 + i * 4 + 2] | (cd[6 + i * 4 + 3] << 8); + } + + for (i = 0; i < n ; i++) { + sd->fmts[i].width = widths[i]; + sd->fmts[i].height = heights[i]; + sd->fmts[i].field = V4L2_FIELD_NONE; + sd->fmts[i].colorspace = V4L2_COLORSPACE_SRGB; + sd->fmts[i].priv = 1; + + /* janggu compression only works for 1/4th or 1/16th res */ + for (j = 0; j < n; j++) { + if (widths[j] / 2 == widths[i] && + heights[j] / 2 == heights[i]) { + sd->fmts[i].priv = 2; + break; + } + } + /* 1/16th if available too is better then 1/4th, because + we then use a larger area of the sensor */ + for (j = 0; j < n; j++) { + if (widths[j] / 4 == widths[i] && + heights[j] / 4 == heights[i]) { + sd->fmts[i].priv = 4; + break; + } + } + + if (sd->fmts[i].priv == 1) { + /* Not a 1/4th or 1/16th res, use bayer */ + sd->fmts[i].pixelformat = V4L2_PIX_FMT_SBGGR8; + sd->fmts[i].bytesperline = widths[i]; + sd->fmts[i].sizeimage = widths[i] * heights[i]; + info("Frame size: %dx%d bayer", widths[i], heights[i]); + } else { + /* Found a match use janggu compression */ + sd->fmts[i].pixelformat = V4L2_PIX_FMT_SE401; + sd->fmts[i].bytesperline = 0; + sd->fmts[i].sizeimage = widths[i] * heights[i] * 3; + info("Frame size: %dx%d 1/%dth janggu", + widths[i], heights[i], + sd->fmts[i].priv * sd->fmts[i].priv); + } + } + + cam->cam_mode = sd->fmts; + cam->nmodes = n; + cam->bulk = 1; + cam->bulk_size = BULK_SIZE; + cam->bulk_nurbs = 4; + cam->ctrls = sd->ctrls; + gspca_dev->nbalt = 1; /* Ignore the bogus isoc alt settings */ + sd->resetlevel = 0x2d; /* Set initial resetlevel */ + + /* See if the camera supports brightness */ + se401_read_req(gspca_dev, SE401_REQ_GET_BRT, 1); + if (gspca_dev->usb_err) { + gspca_dev->ctrl_dis = (1 << BRIGHTNESS); + gspca_dev->usb_err = 0; + } + + return 0; +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + return 0; +} + +/* -- start the camera -- */ +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + int mult = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; + int mode = 0; + + se401_write_req(gspca_dev, SE401_REQ_CAMERA_POWER, 1, 1); + if (gspca_dev->usb_err) { + /* Sometimes after being idle for a while the se401 won't + respond and needs a good kicking */ + usb_reset_device(gspca_dev->dev); + gspca_dev->usb_err = 0; + se401_write_req(gspca_dev, SE401_REQ_CAMERA_POWER, 1, 0); + } + se401_write_req(gspca_dev, SE401_REQ_LED_CONTROL, 1, 0); + + se401_set_feature(gspca_dev, HV7131_REG_MODE_B, 0x05); + + /* set size + mode */ + se401_write_req(gspca_dev, SE401_REQ_SET_WIDTH, + gspca_dev->width * mult, 0); + se401_write_req(gspca_dev, SE401_REQ_SET_HEIGHT, + gspca_dev->height * mult, 0); + /* + * HDG: disabled this as it does not seem to do anything + * se401_write_req(gspca_dev, SE401_REQ_SET_OUTPUT_MODE, + * SE401_FORMAT_BAYER, 0); + */ + + switch (mult) { + case 1: /* Raw bayer */ + mode = 0x03; break; + case 2: /* 1/4th janggu */ + mode = SE401_QUANT_FACT << 4; break; + case 4: /* 1/16th janggu */ + mode = (SE401_QUANT_FACT << 4) | 0x02; break; + } + se401_set_feature(gspca_dev, SE401_OPERATINGMODE, mode); + + setbrightness(gspca_dev); + setgain(gspca_dev); + setexposure(gspca_dev); + se401_set_feature(gspca_dev, HV7131_REG_ARLV, sd->resetlevel); + + sd->packet_read = 0; + sd->pixels_read = 0; + sd->restart_stream = 0; + sd->resetlevel_frame_count = 0; + sd->resetlevel_adjust_dir = 0; + sd->expo_change_state = EXPO_NO_CHANGE; + + se401_write_req(gspca_dev, SE401_REQ_START_CONTINUOUS_CAPTURE, 0, 0); + + return gspca_dev->usb_err; +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + se401_write_req(gspca_dev, SE401_REQ_STOP_CONTINUOUS_CAPTURE, 0, 0); + se401_write_req(gspca_dev, SE401_REQ_LED_CONTROL, 0, 0); + se401_write_req(gspca_dev, SE401_REQ_CAMERA_POWER, 0, 0); +} + +static void sd_dq_callback(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + unsigned int ahrc, alrc; + int oldreset, adjust_dir; + + /* Restart the stream if requested do so by pkt_scan */ + if (sd->restart_stream) { + sd_stopN(gspca_dev); + sd_start(gspca_dev); + sd->restart_stream = 0; + } + + /* Automatically adjust sensor reset level + Hyundai have some really nice docs about this and other sensor + related stuff on their homepage: www.hei.co.kr */ + sd->resetlevel_frame_count++; + if (sd->resetlevel_frame_count < 20) + return; + + /* For some reason this normally read-only register doesn't get reset + to zero after reading them just once... */ + se401_get_feature(gspca_dev, HV7131_REG_HIREFNOH); + se401_get_feature(gspca_dev, HV7131_REG_HIREFNOL); + se401_get_feature(gspca_dev, HV7131_REG_LOREFNOH); + se401_get_feature(gspca_dev, HV7131_REG_LOREFNOL); + ahrc = 256*se401_get_feature(gspca_dev, HV7131_REG_HIREFNOH) + + se401_get_feature(gspca_dev, HV7131_REG_HIREFNOL); + alrc = 256*se401_get_feature(gspca_dev, HV7131_REG_LOREFNOH) + + se401_get_feature(gspca_dev, HV7131_REG_LOREFNOL); + + /* Not an exact science, but it seems to work pretty well... */ + oldreset = sd->resetlevel; + if (alrc > 10) { + while (alrc >= 10 && sd->resetlevel < 63) { + sd->resetlevel++; + alrc /= 2; + } + } else if (ahrc > 20) { + while (ahrc >= 20 && sd->resetlevel > 0) { + sd->resetlevel--; + ahrc /= 2; + } + } + /* Detect ping-pong-ing and halve adjustment to avoid overshoot */ + if (sd->resetlevel > oldreset) + adjust_dir = 1; + else + adjust_dir = -1; + if (sd->resetlevel_adjust_dir && + sd->resetlevel_adjust_dir != adjust_dir) + sd->resetlevel = oldreset + (sd->resetlevel - oldreset) / 2; + + if (sd->resetlevel != oldreset) { + sd->resetlevel_adjust_dir = adjust_dir; + se401_set_feature(gspca_dev, HV7131_REG_ARLV, sd->resetlevel); + } + + sd->resetlevel_frame_count = 0; +} + +static void sd_complete_frame(struct gspca_dev *gspca_dev, u8 *data, int len) +{ + struct sd *sd = (struct sd *)gspca_dev; + + switch (sd->expo_change_state) { + case EXPO_CHANGED: + /* The exposure was changed while this frame + was being send, so this frame is ok */ + sd->expo_change_state = EXPO_DROP_FRAME; + break; + case EXPO_DROP_FRAME: + /* The exposure was changed while this frame + was being captured, drop it! */ + gspca_dev->last_packet_type = DISCARD_PACKET; + sd->expo_change_state = EXPO_NO_CHANGE; + break; + case EXPO_NO_CHANGE: + break; + } + gspca_frame_add(gspca_dev, LAST_PACKET, data, len); +} + +static void sd_pkt_scan_janggu(struct gspca_dev *gspca_dev, u8 *data, int len) +{ + struct sd *sd = (struct sd *)gspca_dev; + int imagesize = gspca_dev->width * gspca_dev->height; + int i, plen, bits, pixels, info, count; + + if (sd->restart_stream) + return; + + /* Sometimes a 1024 bytes garbage bulk packet is send between frames */ + if (gspca_dev->last_packet_type == LAST_PACKET && len == 1024) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + + i = 0; + while (i < len) { + /* Read header if not already be present from prev bulk pkt */ + if (sd->packet_read < 4) { + count = 4 - sd->packet_read; + if (count > len - i) + count = len - i; + memcpy(&sd->packet[sd->packet_read], &data[i], count); + sd->packet_read += count; + i += count; + if (sd->packet_read < 4) + break; + } + bits = sd->packet[3] + (sd->packet[2] << 8); + pixels = sd->packet[1] + ((sd->packet[0] & 0x3f) << 8); + info = (sd->packet[0] & 0xc0) >> 6; + plen = ((bits + 47) >> 4) << 1; + /* Sanity checks */ + if (plen > 1024) { + err("invalid packet len %d restarting stream", plen); + goto error; + } + if (info == 3) { + err("unknown frame info value restarting stream"); + goto error; + } + + /* Read (remainder of) packet contents */ + count = plen - sd->packet_read; + if (count > len - i) + count = len - i; + memcpy(&sd->packet[sd->packet_read], &data[i], count); + sd->packet_read += count; + i += count; + if (sd->packet_read < plen) + break; + + sd->pixels_read += pixels; + sd->packet_read = 0; + + switch (info) { + case 0: /* Frame data */ + gspca_frame_add(gspca_dev, INTER_PACKET, sd->packet, + plen); + break; + case 1: /* EOF */ + if (sd->pixels_read != imagesize) { + err("frame size %d expected %d", + sd->pixels_read, imagesize); + goto error; + } + sd_complete_frame(gspca_dev, sd->packet, plen); + return; /* Discard the rest of the bulk packet !! */ + case 2: /* SOF */ + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->packet, + plen); + sd->pixels_read = pixels; + break; + } + } + return; + +error: + sd->restart_stream = 1; + /* Give userspace a 0 bytes frame, so our dq callback gets + called and it can restart the stream */ + gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); +} + +static void sd_pkt_scan_bayer(struct gspca_dev *gspca_dev, u8 *data, int len) +{ + struct cam *cam = &gspca_dev->cam; + int imagesize = cam->cam_mode[gspca_dev->curr_mode].sizeimage; + + if (gspca_dev->image_len == 0) { + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); + return; + } + + if (gspca_dev->image_len + len >= imagesize) { + sd_complete_frame(gspca_dev, data, len); + return; + } + + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, int len) +{ + int mult = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; + + if (len == 0) + return; + + if (mult == 1) /* mult == 1 means raw bayer */ + sd_pkt_scan_bayer(gspca_dev, data, len); + else + sd_pkt_scan_janggu(gspca_dev, data, len); +} + +static int sd_querymenu(struct gspca_dev *gspca_dev, + struct v4l2_querymenu *menu) +{ + switch (menu->id) { + case V4L2_CID_POWER_LINE_FREQUENCY: + switch (menu->index) { + case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED: + strcpy((char *) menu->name, "NoFliker"); + return 0; + case V4L2_CID_POWER_LINE_FREQUENCY_50HZ: + strcpy((char *) menu->name, "50 Hz"); + return 0; + case V4L2_CID_POWER_LINE_FREQUENCY_60HZ: + strcpy((char *) menu->name, "60 Hz"); + return 0; + } + break; + } + return -EINVAL; +} + +#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, int len) +{ + struct sd *sd = (struct sd *)gspca_dev; + u8 state; + + if (len != 2) + return -EINVAL; + + switch (data[0]) { + case 0: + case 1: + state = data[0]; + break; + default: + return -EINVAL; + } + if (sd->button_state != state) { + input_report_key(gspca_dev->input_dev, KEY_CAMERA, state); + input_sync(gspca_dev->input_dev); + sd->button_state = state; + } + + return 0; +} +#endif + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .ctrls = sd_ctrls, + .nctrls = ARRAY_SIZE(sd_ctrls), + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .dq_callback = sd_dq_callback, + .pkt_scan = sd_pkt_scan, + .querymenu = sd_querymenu, +#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) + .int_pkt_scan = sd_int_pkt_scan, +#endif +}; + +/* -- module initialisation -- */ +static const struct usb_device_id device_table[] = { + {USB_DEVICE(0x03e8, 0x0004)}, /* Endpoints/Aox SE401 */ + {USB_DEVICE(0x0471, 0x030b)}, /* Philips PCVC665K */ + {USB_DEVICE(0x047d, 0x5001)}, /* Kensington 67014 */ + {USB_DEVICE(0x047d, 0x5002)}, /* Kensington 6701(5/7) */ + {USB_DEVICE(0x047d, 0x5003)}, /* Kensington 67016 */ + {} +}; +MODULE_DEVICE_TABLE(usb, device_table); + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), + THIS_MODULE); +} + +static int sd_pre_reset(struct usb_interface *intf) +{ + return 0; +} + +static int sd_post_reset(struct usb_interface *intf) +{ + return 0; +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif + .pre_reset = sd_pre_reset, + .post_reset = sd_post_reset, +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + return usb_register(&sd_driver); +} +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); diff --git a/drivers/media/video/gspca/se401.h b/drivers/media/video/gspca/se401.h new file mode 100644 index 0000000000000..96d8ebf3cf595 --- /dev/null +++ b/drivers/media/video/gspca/se401.h @@ -0,0 +1,90 @@ +/* + * GSPCA Endpoints (formerly known as AOX) se401 USB Camera sub Driver + * + * Copyright (C) 2011 Hans de Goede + * + * Based on the v4l1 se401 driver which is: + * + * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#define SE401_REQ_GET_CAMERA_DESCRIPTOR 0x06 +#define SE401_REQ_START_CONTINUOUS_CAPTURE 0x41 +#define SE401_REQ_STOP_CONTINUOUS_CAPTURE 0x42 +#define SE401_REQ_CAPTURE_FRAME 0x43 +#define SE401_REQ_GET_BRT 0x44 +#define SE401_REQ_SET_BRT 0x45 +#define SE401_REQ_GET_WIDTH 0x4c +#define SE401_REQ_SET_WIDTH 0x4d +#define SE401_REQ_GET_HEIGHT 0x4e +#define SE401_REQ_SET_HEIGHT 0x4f +#define SE401_REQ_GET_OUTPUT_MODE 0x50 +#define SE401_REQ_SET_OUTPUT_MODE 0x51 +#define SE401_REQ_GET_EXT_FEATURE 0x52 +#define SE401_REQ_SET_EXT_FEATURE 0x53 +#define SE401_REQ_CAMERA_POWER 0x56 +#define SE401_REQ_LED_CONTROL 0x57 +#define SE401_REQ_BIOS 0xff + +#define SE401_BIOS_READ 0x07 + +#define SE401_FORMAT_BAYER 0x40 + +/* Hyundai hv7131b registers + 7121 and 7141 should be the same (haven't really checked...) */ +/* Mode registers: */ +#define HV7131_REG_MODE_A 0x00 +#define HV7131_REG_MODE_B 0x01 +#define HV7131_REG_MODE_C 0x02 +/* Frame registers: */ +#define HV7131_REG_FRSU 0x10 +#define HV7131_REG_FRSL 0x11 +#define HV7131_REG_FCSU 0x12 +#define HV7131_REG_FCSL 0x13 +#define HV7131_REG_FWHU 0x14 +#define HV7131_REG_FWHL 0x15 +#define HV7131_REG_FWWU 0x16 +#define HV7131_REG_FWWL 0x17 +/* Timing registers: */ +#define HV7131_REG_THBU 0x20 +#define HV7131_REG_THBL 0x21 +#define HV7131_REG_TVBU 0x22 +#define HV7131_REG_TVBL 0x23 +#define HV7131_REG_TITU 0x25 +#define HV7131_REG_TITM 0x26 +#define HV7131_REG_TITL 0x27 +#define HV7131_REG_TMCD 0x28 +/* Adjust Registers: */ +#define HV7131_REG_ARLV 0x30 +#define HV7131_REG_ARCG 0x31 +#define HV7131_REG_AGCG 0x32 +#define HV7131_REG_ABCG 0x33 +#define HV7131_REG_APBV 0x34 +#define HV7131_REG_ASLP 0x54 +/* Offset Registers: */ +#define HV7131_REG_OFSR 0x50 +#define HV7131_REG_OFSG 0x51 +#define HV7131_REG_OFSB 0x52 +/* REset level statistics registers: */ +#define HV7131_REG_LOREFNOH 0x57 +#define HV7131_REG_LOREFNOL 0x58 +#define HV7131_REG_HIREFNOH 0x59 +#define HV7131_REG_HIREFNOL 0x5a + +/* se401 registers */ +#define SE401_OPERATINGMODE 0x2000 -- GitLab From 2f2ea0f3f25effeaf0d27f5aaad591281fad27e2 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Tue, 17 May 2011 09:34:23 -0300 Subject: [PATCH 260/430] [media] gspca_sunplus: Fix streaming on logitech quicksmart 420 Don't issue a stream stop to the camera at the end of sd_start, this fixes streaming with this particular model. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/sunplus.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c index b089c0d3ee9f9..6ec232902183e 100644 --- a/drivers/media/video/gspca/sunplus.c +++ b/drivers/media/video/gspca/sunplus.c @@ -247,7 +247,6 @@ static const struct cmd spca504A_clicksmart420_init_data[] = { {0x30, 0x0004, 0x000a}, {0xb0, 0x0001, 0x0000}, - {0xa1, 0x0080, 0x0001}, {0x30, 0x0049, 0x0000}, {0x30, 0x0060, 0x0005}, @@ -256,8 +255,6 @@ static const struct cmd spca504A_clicksmart420_init_data[] = { {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, - {0x00, 0x0000, 0x2000}, - }; /* clicksmart 420 open data ? */ -- GitLab From e7d712cc992a3f22151f15263cbacbb2d38dd371 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 5 Jun 2011 14:58:46 -0300 Subject: [PATCH 261/430] [media] gspca: s/strncpy/strlcpy/ Just like in userspace strncpy does not guarantee 0 termination. Use strlcpy instead which does guarantee 0 termination. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 6 +++--- drivers/media/video/gspca/t613.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index d94c108dd8dcf..5da4879f47f2c 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -1281,10 +1281,10 @@ static int vidioc_querycap(struct file *file, void *priv, ret = -ENODEV; goto out; } - strncpy((char *) cap->driver, gspca_dev->sd_desc->name, + strlcpy((char *) cap->driver, gspca_dev->sd_desc->name, sizeof cap->driver); if (gspca_dev->dev->product != NULL) { - strncpy((char *) cap->card, gspca_dev->dev->product, + strlcpy((char *) cap->card, gspca_dev->dev->product, sizeof cap->card); } else { snprintf((char *) cap->card, sizeof cap->card, @@ -1462,7 +1462,7 @@ static int vidioc_enum_input(struct file *file, void *priv, return -EINVAL; input->type = V4L2_INPUT_TYPE_CAMERA; input->status = gspca_dev->cam.input_flags; - strncpy(input->name, gspca_dev->sd_desc->name, + strlcpy(input->name, gspca_dev->sd_desc->name, sizeof input->name); return 0; } diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 7e762d5510991..d1d733b9359b4 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -1387,7 +1387,7 @@ static int sd_querymenu(struct gspca_dev *gspca_dev, return 0; case V4L2_CID_EFFECTS: if ((unsigned) menu->index < ARRAY_SIZE(effects_control)) { - strncpy((char *) menu->name, + strlcpy((char *) menu->name, effects_control[menu->index], sizeof menu->name); return 0; -- GitLab From c246412117d871a3a90cd4e8ba2c6dea18a59f71 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 6 Jun 2011 15:25:18 -0300 Subject: [PATCH 262/430] [media] pwc: Remove a bunch of bogus sanity checks / don't return EFAULT wrongly The chances if any of these becoming NULL magically are 0% And if they do become NULL oopsing is the right thing to do (so that the user logs a bug with the kernel rather then with whatever app he was using). Returning EFAULT to userspace should only be done when userspace supplies a bad address, not on driver bugs / hw issues, so in the few cases where the check is not bogus return something else. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-if.c | 43 +++--------------------- drivers/media/video/pwc/pwc-uncompress.c | 5 --- drivers/media/video/pwc/pwc-v4l.c | 2 +- 3 files changed, 5 insertions(+), 45 deletions(-) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index b0bde5a87c8a8..3d3ff60309877 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -226,9 +226,6 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) PWC_DEBUG_MEMORY(">> pwc_allocate_buffers(pdev = 0x%p)\n", pdev); - if (pdev == NULL) - return -ENXIO; - /* Allocate Isochronuous pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (pdev->sbuf[i].data == NULL) { @@ -306,8 +303,6 @@ static void pwc_free_buffers(struct pwc_device *pdev) PWC_DEBUG_MEMORY("Entering free_buffers(%p).\n", pdev); - if (pdev == NULL) - return; /* Release Iso-pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) if (pdev->sbuf[i].data != NULL) { @@ -783,26 +778,20 @@ int pwc_isoc_init(struct pwc_device *pdev) struct usb_device *udev; struct urb *urb; int i, j, ret; - struct usb_interface *intf; struct usb_host_interface *idesc = NULL; - if (pdev == NULL) - return -EFAULT; if (pdev->iso_init) return 0; pdev->vsync = 0; udev = pdev->udev; /* Get the current alternate interface, adjust packet size */ - if (!udev->actconfig) - return -EFAULT; intf = usb_ifnum_to_if(udev, 0); if (intf) idesc = usb_altnum_to_altsetting(intf, pdev->valternate); - if (!idesc) - return -EFAULT; + return -EIO; /* Search video endpoint */ pdev->vmax_packet_size = -1; @@ -918,8 +907,7 @@ static void pwc_iso_free(struct pwc_device *pdev) void pwc_isoc_cleanup(struct pwc_device *pdev) { PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n"); - if (pdev == NULL) - return; + if (pdev->iso_init == 0) return; @@ -1058,7 +1046,6 @@ static int pwc_video_open(struct file *file) PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev); pdev = video_get_drvdata(vdev); - BUG_ON(!pdev); if (pdev->vopen) { PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n"); return -EBUSY; @@ -1230,11 +1217,7 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, PWC_DEBUG_READ("pwc_video_read(vdev=0x%p, buf=%p, count=%zd) called.\n", vdev, buf, count); - if (vdev == NULL) - return -EFAULT; pdev = video_get_drvdata(vdev); - if (pdev == NULL) - return -EFAULT; if (pdev->error_status) { rv = -pdev->error_status; /* Something happened, report what. */ @@ -1279,10 +1262,9 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, set_current_state(TASK_RUNNING); /* Decompress and release frame */ - if (pwc_handle_frame(pdev)) { - rv = -EFAULT; + rv = pwc_handle_frame(pdev); + if (rv) goto err_out; - } } PWC_DEBUG_READ("Copying data to user space.\n"); @@ -1317,11 +1299,7 @@ static unsigned int pwc_video_poll(struct file *file, poll_table *wait) struct pwc_device *pdev; int ret; - if (vdev == NULL) - return -EFAULT; pdev = video_get_drvdata(vdev); - if (pdev == NULL) - return -EFAULT; /* Start the stream (if not already started) */ ret = pwc_isoc_init(pdev); @@ -1769,18 +1747,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) mutex_lock(&pdev->modlock); usb_set_intfdata (intf, NULL); - if (pdev == NULL) { - PWC_ERROR("pwc_disconnect() Called without private pointer.\n"); - goto disconnect_out; - } - if (pdev->udev == NULL) { - PWC_ERROR("pwc_disconnect() already called for %p\n", pdev); - goto disconnect_out; - } - if (pdev->udev != interface_to_usbdev(intf)) { - PWC_ERROR("pwc_disconnect() Woops: pointer mismatch udev/pdev.\n"); - goto disconnect_out; - } /* We got unplugged; this is signalled by an EPIPE error code */ pdev->error_status = EPIPE; @@ -1792,7 +1758,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) /* No need to keep the urbs around after disconnection */ pwc_isoc_cleanup(pdev); -disconnect_out: mutex_unlock(&pdev->modlock); pwc_remove_sysfs_files(pdev); diff --git a/drivers/media/video/pwc/pwc-uncompress.c b/drivers/media/video/pwc/pwc-uncompress.c index 3b73f295f0329..4118184951ee0 100644 --- a/drivers/media/video/pwc/pwc-uncompress.c +++ b/drivers/media/video/pwc/pwc-uncompress.c @@ -42,12 +42,7 @@ int pwc_decompress(struct pwc_device *pdev) u16 *src; u16 *dsty, *dstu, *dstv; - if (pdev == NULL) - return -EFAULT; - fbuf = pdev->read_frame; - if (fbuf == NULL) - return -EFAULT; image = pdev->image_data; image += pdev->images[pdev->fill_image].offset; diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 059bd95c1225b..8e72e0f56550e 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -778,7 +778,7 @@ static int pwc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) /* Decompress data in pdev->images[pdev->fill_image] */ ret = pwc_handle_frame(pdev); if (ret) - return -EFAULT; + return ret; PWC_DEBUG_IOCTL("VIDIOC_DQBUF: after pwc_handle_frame\n"); buf->index = pdev->fill_image; -- GitLab From 5f40d915521f5a8ae4551a21871a062201ba9981 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 6 Jun 2011 15:35:54 -0300 Subject: [PATCH 263/430] [media] pwc: remove __cplusplus guards from private header Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 33863b91461c6..421e75b69f290 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -259,10 +259,6 @@ struct pwc_device #endif }; -#ifdef __cplusplus -extern "C" { -#endif - /* Global variables */ #ifdef CONFIG_USB_PWC_DEBUG extern int pwc_trace; @@ -340,10 +336,4 @@ extern const struct v4l2_ioctl_ops pwc_ioctl_ops; /* Expand frame to image, possibly including decompression. Uses read_frame and fill_image */ extern int pwc_decompress(struct pwc_device *pdev); -#ifdef __cplusplus -} -#endif - - #endif -/* vim: set cino= formatoptions=croql cindent shiftwidth=8 tabstop=8: */ -- GitLab From 885fe18f5542fe283a17f70583383c6cadcba1c3 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 6 Jun 2011 15:33:44 -0300 Subject: [PATCH 264/430] [media] pwc: Replace private buffer management code with videobuf2 Looking at the pwc buffer management code has made it clear to me it needed some serious fixing. Not only was there a ton of code duplication even internally to pwc (read and mmap wait for frame code was duplicated), the code also was outright buggy. With the worst offender being dqbuf, which just round robin returned all the mmap buffers, without paying any attention to them being queued by the app with qbuf or not. And qbuf itself was a noop. So I set out to fix this and already had some cleanups in place when I read Jonathan Corbet's lwn article on videobuf2, this inspired me to just rip out the buffer management code and replace it with videobuf2, greatly reducing the amount of code, and fixing all bugs in one go: Many thanks to Jonathan for the timely article on this ! Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/Kconfig | 1 + drivers/media/video/pwc/pwc-ctrl.c | 19 +- drivers/media/video/pwc/pwc-if.c | 847 +++++++---------------- drivers/media/video/pwc/pwc-misc.c | 4 - drivers/media/video/pwc/pwc-uncompress.c | 11 +- drivers/media/video/pwc/pwc-v4l.c | 125 +--- drivers/media/video/pwc/pwc.h | 76 +- 7 files changed, 275 insertions(+), 808 deletions(-) diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig index 8da42e4f1ba05..d63d0a8500359 100644 --- a/drivers/media/video/pwc/Kconfig +++ b/drivers/media/video/pwc/Kconfig @@ -1,6 +1,7 @@ config USB_PWC tristate "USB Philips Cameras" depends on VIDEO_V4L2 + select VIDEOBUF2_VMALLOC ---help--- Say Y or M here if you want to use one of these Philips & OEM webcams: diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 760b4de13adf6..19221cbca8c36 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -511,13 +511,9 @@ unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned i return ret; } -#define BLACK_Y 0 -#define BLACK_U 128 -#define BLACK_V 128 - static void pwc_set_image_buffer_size(struct pwc_device *pdev) { - int i, factor = 0; + int factor = 0; /* for V4L2_PIX_FMT_YUV420 */ switch (pdev->pixfmt) { @@ -541,22 +537,9 @@ static void pwc_set_image_buffer_size(struct pwc_device *pdev) */ pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC; pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE; - - /* Fill buffers with black colors */ - for (i = 0; i < pwc_mbufs; i++) { - unsigned char *p = pdev->image_data + pdev->images[i].offset; - memset(p, BLACK_Y, pdev->view.x * pdev->view.y); - p += pdev->view.x * pdev->view.y; - memset(p, BLACK_U, pdev->view.x * pdev->view.y/4); - p += pdev->view.x * pdev->view.y/4; - memset(p, BLACK_V, pdev->view.x * pdev->view.y/4); - } } - - /* BRIGHTNESS */ - int pwc_get_brightness(struct pwc_device *pdev) { char buf; diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 3d3ff60309877..907db23fdb5d6 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -116,6 +116,7 @@ MODULE_DEVICE_TABLE(usb, pwc_device_table); static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id *id); static void usb_pwc_disconnect(struct usb_interface *intf); +static void pwc_isoc_cleanup(struct pwc_device *pdev); static struct usb_driver pwc_driver = { .name = "Philips webcam", /* name */ @@ -129,8 +130,6 @@ static struct usb_driver pwc_driver = { static int default_size = PSZ_QCIF; static int default_fps = 10; -static int default_fbufs = 3; /* Default number of frame buffers */ - int pwc_mbufs = 2; /* Default number of mmap() buffers */ #ifdef CONFIG_USB_PWC_DEBUG int pwc_trace = PWC_DEBUG_LEVEL; #endif @@ -173,52 +172,6 @@ static struct video_device pwc_template = { /***************************************************************************/ /* Private functions */ -/* Here we want the physical address of the memory. - * This is used when initializing the contents of the area. - */ - - - -static void *pwc_rvmalloc(unsigned long size) -{ - void * mem; - unsigned long adr; - - mem=vmalloc_32(size); - if (!mem) - return NULL; - - memset(mem, 0, size); /* Clear the ram out, no junk to the user */ - adr=(unsigned long) mem; - while (size > 0) - { - SetPageReserved(vmalloc_to_page((void *)adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; - } - return mem; -} - -static void pwc_rvfree(void * mem, unsigned long size) -{ - unsigned long adr; - - if (!mem) - return; - - adr=(unsigned long) mem; - while ((long) size > 0) - { - ClearPageReserved(vmalloc_to_page((void *)adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; - } - vfree(mem); -} - - - - static int pwc_allocate_buffers(struct pwc_device *pdev) { int i, err; @@ -239,30 +192,6 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) } } - /* Allocate frame buffer structure */ - if (pdev->fbuf == NULL) { - kbuf = kzalloc(default_fbufs * sizeof(struct pwc_frame_buf), GFP_KERNEL); - if (kbuf == NULL) { - PWC_ERROR("Failed to allocate frame buffer structure.\n"); - return -ENOMEM; - } - PWC_DEBUG_MEMORY("Allocated frame buffer structure at %p.\n", kbuf); - pdev->fbuf = kbuf; - } - - /* create frame buffers, and make circular ring */ - for (i = 0; i < default_fbufs; i++) { - if (pdev->fbuf[i].data == NULL) { - kbuf = vzalloc(PWC_FRAME_SIZE); /* need vmalloc since frame buffer > 128K */ - if (kbuf == NULL) { - PWC_ERROR("Failed to allocate frame buffer %d.\n", i); - return -ENOMEM; - } - PWC_DEBUG_MEMORY("Allocated frame buffer %d at %p.\n", i, kbuf); - pdev->fbuf[i].data = kbuf; - } - } - /* Allocate decompressor table space */ if (DEVICE_USE_CODEC1(pdev->type)) err = pwc_dec1_alloc(pdev); @@ -274,25 +203,6 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) return err; } - /* Allocate image buffer; double buffer for mmap() */ - kbuf = pwc_rvmalloc(pwc_mbufs * pdev->len_per_image); - if (kbuf == NULL) { - PWC_ERROR("Failed to allocate image buffer(s). needed (%d)\n", - pwc_mbufs * pdev->len_per_image); - return -ENOMEM; - } - PWC_DEBUG_MEMORY("Allocated image buffer at %p.\n", kbuf); - pdev->image_data = kbuf; - for (i = 0; i < pwc_mbufs; i++) { - pdev->images[i].offset = i * pdev->len_per_image; - pdev->images[i].vma_use_count = 0; - } - for (; i < MAX_IMAGES; i++) { - pdev->images[i].offset = 0; - } - - kbuf = NULL; - PWC_DEBUG_MEMORY("<< pwc_allocate_buffers()\n"); return 0; } @@ -311,19 +221,6 @@ static void pwc_free_buffers(struct pwc_device *pdev) pdev->sbuf[i].data = NULL; } - /* The same for frame buffers */ - if (pdev->fbuf != NULL) { - for (i = 0; i < default_fbufs; i++) { - if (pdev->fbuf[i].data != NULL) { - PWC_DEBUG_MEMORY("Freeing frame buffer %d at %p.\n", i, pdev->fbuf[i].data); - vfree(pdev->fbuf[i].data); - pdev->fbuf[i].data = NULL; - } - } - kfree(pdev->fbuf); - pdev->fbuf = NULL; - } - /* Intermediate decompression buffer & tables */ if (pdev->decompress_data != NULL) { PWC_DEBUG_MEMORY("Freeing decompression buffer at %p.\n", pdev->decompress_data); @@ -331,226 +228,23 @@ static void pwc_free_buffers(struct pwc_device *pdev) pdev->decompress_data = NULL; } - /* Release image buffers */ - if (pdev->image_data != NULL) { - PWC_DEBUG_MEMORY("Freeing image buffer at %p.\n", pdev->image_data); - pwc_rvfree(pdev->image_data, pwc_mbufs * pdev->len_per_image); - } - pdev->image_data = NULL; - PWC_DEBUG_MEMORY("Leaving free_buffers().\n"); } -/* The frame & image buffer mess. - - Yes, this is a mess. Well, it used to be simple, but alas... In this - module, 3 buffers schemes are used to get the data from the USB bus to - the user program. The first scheme involves the ISO buffers (called thus - since they transport ISO data from the USB controller), and not really - interesting. Suffices to say the data from this buffer is quickly - gathered in an interrupt handler (pwc_isoc_handler) and placed into the - frame buffer. - - The frame buffer is the second scheme, and is the central element here. - It collects the data from a single frame from the camera (hence, the - name). Frames are delimited by the USB camera with a short USB packet, - so that's easy to detect. The frame buffers form a list that is filled - by the camera+USB controller and drained by the user process through - either read() or mmap(). - - The image buffer is the third scheme, in which frames are decompressed - and converted into planar format. For mmap() there is more than - one image buffer available. - - The frame buffers provide the image buffering. In case the user process - is a bit slow, this introduces lag and some undesired side-effects. - The problem arises when the frame buffer is full. I used to drop the last - frame, which makes the data in the queue stale very quickly. But dropping - the frame at the head of the queue proved to be a litte bit more difficult. - I tried a circular linked scheme, but this introduced more problems than - it solved. - - Because filling and draining are completely asynchronous processes, this - requires some fiddling with pointers and mutexes. - - Eventually, I came up with a system with 2 lists: an 'empty' frame list - and a 'full' frame list: - * Initially, all frame buffers but one are on the 'empty' list; the one - remaining buffer is our initial fill frame. - * If a frame is needed for filling, we try to take it from the 'empty' - list, unless that list is empty, in which case we take the buffer at - the head of the 'full' list. - * When our fill buffer has been filled, it is appended to the 'full' - list. - * If a frame is needed by read() or mmap(), it is taken from the head of - the 'full' list, handled, and then appended to the 'empty' list. If no - buffer is present on the 'full' list, we wait. - The advantage is that the buffer that is currently being decompressed/ - converted, is on neither list, and thus not in our way (any other scheme - I tried had the problem of old data lingering in the queue). - - Whatever strategy you choose, it always remains a tradeoff: with more - frame buffers the chances of a missed frame are reduced. On the other - hand, on slower machines it introduces lag because the queue will - always be full. - */ - -/** - \brief Find next frame buffer to fill. Take from empty or full list, whichever comes first. - */ -static int pwc_next_fill_frame(struct pwc_device *pdev) +struct pwc_frame_buf *pwc_get_next_fill_buf(struct pwc_device *pdev) { - int ret; - unsigned long flags; - - ret = 0; - spin_lock_irqsave(&pdev->ptrlock, flags); - if (pdev->fill_frame != NULL) { - /* append to 'full' list */ - if (pdev->full_frames == NULL) { - pdev->full_frames = pdev->fill_frame; - pdev->full_frames_tail = pdev->full_frames; - } - else { - pdev->full_frames_tail->next = pdev->fill_frame; - pdev->full_frames_tail = pdev->fill_frame; - } - } - if (pdev->empty_frames != NULL) { - /* We have empty frames available. That's easy */ - pdev->fill_frame = pdev->empty_frames; - pdev->empty_frames = pdev->empty_frames->next; - } - else { - /* Hmm. Take it from the full list */ - /* sanity check */ - if (pdev->full_frames == NULL) { - PWC_ERROR("Neither empty or full frames available!\n"); - spin_unlock_irqrestore(&pdev->ptrlock, flags); - return -EINVAL; - } - pdev->fill_frame = pdev->full_frames; - pdev->full_frames = pdev->full_frames->next; - ret = 1; - } - pdev->fill_frame->next = NULL; - spin_unlock_irqrestore(&pdev->ptrlock, flags); - return ret; -} - - -/** - \brief Reset all buffers, pointers and lists, except for the image_used[] buffer. - - If the image_used[] buffer is cleared too, mmap()/VIDIOCSYNC will run into trouble. - */ -static void pwc_reset_buffers(struct pwc_device *pdev) -{ - int i; - unsigned long flags; - - PWC_DEBUG_MEMORY(">> %s __enter__\n", __func__); - - spin_lock_irqsave(&pdev->ptrlock, flags); - pdev->full_frames = NULL; - pdev->full_frames_tail = NULL; - for (i = 0; i < default_fbufs; i++) { - pdev->fbuf[i].filled = 0; - if (i > 0) - pdev->fbuf[i].next = &pdev->fbuf[i - 1]; - else - pdev->fbuf->next = NULL; - } - pdev->empty_frames = &pdev->fbuf[default_fbufs - 1]; - pdev->empty_frames_tail = pdev->fbuf; - pdev->read_frame = NULL; - pdev->fill_frame = pdev->empty_frames; - pdev->empty_frames = pdev->empty_frames->next; - - pdev->image_read_pos = 0; - pdev->fill_image = 0; - spin_unlock_irqrestore(&pdev->ptrlock, flags); - - PWC_DEBUG_MEMORY("<< %s __leaving__\n", __func__); -} - - -/** - \brief Do all the handling for getting one frame: get pointer, decompress, advance pointers. - */ -int pwc_handle_frame(struct pwc_device *pdev) -{ - int ret = 0; - unsigned long flags; - - spin_lock_irqsave(&pdev->ptrlock, flags); - /* First grab our read_frame; this is removed from all lists, so - we can release the lock after this without problems */ - if (pdev->read_frame != NULL) { - /* This can't theoretically happen */ - PWC_ERROR("Huh? Read frame still in use?\n"); - spin_unlock_irqrestore(&pdev->ptrlock, flags); - return ret; - } - - - if (pdev->full_frames == NULL) { - PWC_ERROR("Woops. No frames ready.\n"); - } - else { - pdev->read_frame = pdev->full_frames; - pdev->full_frames = pdev->full_frames->next; - pdev->read_frame->next = NULL; - } - - if (pdev->read_frame != NULL) { - /* Decompression is a lengthy process, so it's outside of the lock. - This gives the isoc_handler the opportunity to fill more frames - in the mean time. - */ - spin_unlock_irqrestore(&pdev->ptrlock, flags); - ret = pwc_decompress(pdev); - spin_lock_irqsave(&pdev->ptrlock, flags); - - /* We're done with read_buffer, tack it to the end of the empty buffer list */ - if (pdev->empty_frames == NULL) { - pdev->empty_frames = pdev->read_frame; - pdev->empty_frames_tail = pdev->empty_frames; - } - else { - pdev->empty_frames_tail->next = pdev->read_frame; - pdev->empty_frames_tail = pdev->read_frame; - } - pdev->read_frame = NULL; - } - spin_unlock_irqrestore(&pdev->ptrlock, flags); - return ret; -} - -/** - \brief Advance pointers of image buffer (after each user request) -*/ -void pwc_next_image(struct pwc_device *pdev) -{ - pdev->image_used[pdev->fill_image] = 0; - pdev->fill_image = (pdev->fill_image + 1) % pwc_mbufs; -} - -/** - * Print debug information when a frame is discarded because all of our buffer - * is full - */ -static void pwc_frame_dumped(struct pwc_device *pdev) -{ - pdev->vframes_dumped++; - if (pdev->vframe_count < FRAME_LOWMARK) - return; - - if (pdev->vframes_dumped < 20) - PWC_DEBUG_FLOW("Dumping frame %d\n", pdev->vframe_count); - else if (pdev->vframes_dumped == 20) - PWC_DEBUG_FLOW("Dumping frame %d (last message)\n", - pdev->vframe_count); + unsigned long flags = 0; + struct pwc_frame_buf *buf = NULL; + + spin_lock_irqsave(&pdev->queued_bufs_lock, flags); + if (list_empty(&pdev->queued_bufs)) + goto leave; + + buf = list_entry(pdev->queued_bufs.next, struct pwc_frame_buf, list); + list_del(&buf->list); +leave: + spin_unlock_irqrestore(&pdev->queued_bufs_lock, flags); + return buf; } static void pwc_snapshot_button(struct pwc_device *pdev, int down) @@ -570,9 +264,9 @@ static void pwc_snapshot_button(struct pwc_device *pdev, int down) #endif } -static int pwc_rcv_short_packet(struct pwc_device *pdev, const struct pwc_frame_buf *fbuf) +static void pwc_frame_complete(struct pwc_device *pdev) { - int awake = 0; + struct pwc_frame_buf *fbuf = pdev->fill_buf; /* The ToUCam Fun CMOS sensor causes the firmware to send 2 or 3 bogus frames on the USB wire after an exposure change. This conditition is @@ -584,7 +278,6 @@ static int pwc_rcv_short_packet(struct pwc_device *pdev, const struct pwc_frame_ if (ptr[1] == 1 && ptr[0] & 0x10) { PWC_TRACE("Hyundai CMOS sensor bug. Dropping frame.\n"); pdev->drop_frames += 2; - pdev->vframes_error++; } if ((ptr[0] ^ pdev->vmirror) & 0x01) { pwc_snapshot_button(pdev, ptr[0] & 0x01); @@ -607,8 +300,7 @@ static int pwc_rcv_short_packet(struct pwc_device *pdev, const struct pwc_frame_ */ if (fbuf->filled == 4) pdev->drop_frames++; - } - else if (pdev->type == 740 || pdev->type == 720) { + } else if (pdev->type == 740 || pdev->type == 720) { unsigned char *ptr = (unsigned char *)fbuf->data; if ((ptr[0] ^ pdev->vmirror) & 0x01) { pwc_snapshot_button(pdev, ptr[0] & 0x01); @@ -616,33 +308,23 @@ static int pwc_rcv_short_packet(struct pwc_device *pdev, const struct pwc_frame_ pdev->vmirror = ptr[0] & 0x03; } - /* In case we were instructed to drop the frame, do so silently. - The buffer pointers are not updated either (but the counters are reset below). - */ - if (pdev->drop_frames > 0) + /* In case we were instructed to drop the frame, do so silently. */ + if (pdev->drop_frames > 0) { pdev->drop_frames--; - else { + } else { /* Check for underflow first */ if (fbuf->filled < pdev->frame_total_size) { PWC_DEBUG_FLOW("Frame buffer underflow (%d bytes);" " discarded.\n", fbuf->filled); - pdev->vframes_error++; - } - else { - /* Send only once per EOF */ - awake = 1; /* delay wake_ups */ - - /* Find our next frame to fill. This will always succeed, since we - * nick a frame from either empty or full list, but if we had to - * take it from the full list, it means a frame got dropped. - */ - if (pwc_next_fill_frame(pdev)) - pwc_frame_dumped(pdev); - + } else { + fbuf->vb.v4l2_buf.field = V4L2_FIELD_NONE; + fbuf->vb.v4l2_buf.sequence = pdev->vframe_count; + vb2_buffer_done(&fbuf->vb, VB2_BUF_STATE_DONE); + pdev->fill_buf = NULL; + pdev->vsync = 0; } } /* !drop_frames */ pdev->vframe_count++; - return awake; } /* This gets called for the Isochronous pipe (video). This is done in @@ -650,24 +332,20 @@ static int pwc_rcv_short_packet(struct pwc_device *pdev, const struct pwc_frame_ */ static void pwc_isoc_handler(struct urb *urb) { - struct pwc_device *pdev; + struct pwc_device *pdev = (struct pwc_device *)urb->context; int i, fst, flen; - int awake; - struct pwc_frame_buf *fbuf; - unsigned char *fillptr = NULL, *iso_buf = NULL; - - awake = 0; - pdev = (struct pwc_device *)urb->context; - if (pdev == NULL) { - PWC_ERROR("isoc_handler() called with NULL device?!\n"); - return; - } + unsigned char *iso_buf = NULL; - if (urb->status == -ENOENT || urb->status == -ECONNRESET) { + if (urb->status == -ENOENT || urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN) { PWC_DEBUG_OPEN("URB (%p) unlinked %ssynchronuously.\n", urb, urb->status == -ENOENT ? "" : "a"); return; } - if (urb->status != -EINPROGRESS && urb->status != 0) { + + if (pdev->fill_buf == NULL) + pdev->fill_buf = pwc_get_next_fill_buf(pdev); + + if (urb->status != 0) { const char *errmsg; errmsg = "Unknown"; @@ -679,29 +357,21 @@ static void pwc_isoc_handler(struct urb *urb) case -EILSEQ: errmsg = "CRC/Timeout (could be anything)"; break; case -ETIME: errmsg = "Device does not respond"; break; } - PWC_DEBUG_FLOW("pwc_isoc_handler() called with status %d [%s].\n", urb->status, errmsg); - /* Give up after a number of contiguous errors on the USB bus. - Appearantly something is wrong so we simulate an unplug event. - */ + PWC_ERROR("pwc_isoc_handler() called with status %d [%s].\n", + urb->status, errmsg); + /* Give up after a number of contiguous errors */ if (++pdev->visoc_errors > MAX_ISOC_ERRORS) { - PWC_INFO("Too many ISOC errors, bailing out.\n"); - pdev->error_status = EIO; - awake = 1; - wake_up_interruptible(&pdev->frameq); + PWC_ERROR("Too many ISOC errors, bailing out.\n"); + if (pdev->fill_buf) { + vb2_buffer_done(&pdev->fill_buf->vb, + VB2_BUF_STATE_ERROR); + pdev->fill_buf = NULL; + } } - goto handler_end; // ugly, but practical - } - - fbuf = pdev->fill_frame; - if (fbuf == NULL) { - PWC_ERROR("pwc_isoc_handler without valid fill frame.\n"); - awake = 1; + pdev->vsync = 0; /* Drop the current frame */ goto handler_end; } - else { - fillptr = fbuf->data + fbuf->filled; - } /* Reset ISOC error counter. We did get here, after all. */ pdev->visoc_errors = 0; @@ -715,65 +385,50 @@ static void pwc_isoc_handler(struct urb *urb) fst = urb->iso_frame_desc[i].status; flen = urb->iso_frame_desc[i].actual_length; iso_buf = urb->transfer_buffer + urb->iso_frame_desc[i].offset; - if (fst == 0) { - if (flen > 0) { /* if valid data... */ - if (pdev->vsync > 0) { /* ...and we are not sync-hunting... */ - pdev->vsync = 2; - - /* ...copy data to frame buffer, if possible */ - if (flen + fbuf->filled > pdev->frame_total_size) { - PWC_DEBUG_FLOW("Frame buffer overflow (flen = %d, frame_total_size = %d).\n", flen, pdev->frame_total_size); - pdev->vsync = 0; /* Hmm, let's wait for an EOF (end-of-frame) */ - pdev->vframes_error++; - } - else { - memmove(fillptr, iso_buf, flen); - fillptr += flen; - } - } + if (fst != 0) { + PWC_ERROR("Iso frame %d has error %d\n", i, fst); + continue; + } + if (flen > 0 && pdev->vsync) { + struct pwc_frame_buf *fbuf = pdev->fill_buf; + + if (pdev->vsync == 1) { + do_gettimeofday(&fbuf->vb.v4l2_buf.timestamp); + pdev->vsync = 2; + } + + if (flen + fbuf->filled > pdev->frame_total_size) { + PWC_ERROR("Frame overflow (%d > %d)\n", + flen + fbuf->filled, + pdev->frame_total_size); + pdev->vsync = 0; /* Let's wait for an EOF */ + } else { + memcpy(fbuf->data + fbuf->filled, iso_buf, + flen); fbuf->filled += flen; - } /* ..flen > 0 */ - - if (flen < pdev->vlast_packet_size) { - /* Shorter packet... We probably have the end of an image-frame; - wake up read() process and let select()/poll() do something. - Decompression is done in user time over there. - */ - if (pdev->vsync == 2) { - if (pwc_rcv_short_packet(pdev, fbuf)) { - awake = 1; - fbuf = pdev->fill_frame; - } - } - fbuf->filled = 0; - fillptr = fbuf->data; + } + } + if (flen < pdev->vlast_packet_size) { + /* Shorter packet... end of frame */ + if (pdev->vsync == 2) + pwc_frame_complete(pdev); + if (pdev->fill_buf == NULL) + pdev->fill_buf = pwc_get_next_fill_buf(pdev); + if (pdev->fill_buf) { + pdev->fill_buf->filled = 0; pdev->vsync = 1; } - - pdev->vlast_packet_size = flen; - } /* ..status == 0 */ - else { - /* This is normally not interesting to the user, unless - * you are really debugging something, default = 0 */ - static int iso_error; - iso_error++; - if (iso_error < 20) - PWC_DEBUG_FLOW("Iso frame %d of USB has error %d\n", i, fst); } + pdev->vlast_packet_size = flen; } handler_end: - if (awake) - wake_up_interruptible(&pdev->frameq); - - urb->dev = pdev->udev; i = usb_submit_urb(urb, GFP_ATOMIC); if (i != 0) PWC_ERROR("Error (%d) re-submitting urb in pwc_isoc_handler.\n", i); } - -int pwc_isoc_init(struct pwc_device *pdev) +static int pwc_isoc_init(struct pwc_device *pdev) { struct usb_device *udev; struct urb *urb; @@ -784,6 +439,8 @@ int pwc_isoc_init(struct pwc_device *pdev) if (pdev->iso_init) return 0; pdev->vsync = 0; + pdev->fill_buf = NULL; + pdev->vframe_count = 0; udev = pdev->udev; /* Get the current alternate interface, adjust packet size */ @@ -904,7 +561,7 @@ static void pwc_iso_free(struct pwc_device *pdev) } } -void pwc_isoc_cleanup(struct pwc_device *pdev) +static void pwc_isoc_cleanup(struct pwc_device *pdev) { PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n"); @@ -926,6 +583,22 @@ void pwc_isoc_cleanup(struct pwc_device *pdev) PWC_DEBUG_OPEN("<< pwc_isoc_cleanup()\n"); } +/* + * Release all queued buffers, no need to take queued_bufs_lock, since all + * iso urbs have been killed when we're called so pwc_isoc_handler won't run. + */ +static void pwc_cleanup_queued_bufs(struct pwc_device *pdev) +{ + while (!list_empty(&pdev->queued_bufs)) { + struct pwc_frame_buf *buf; + + buf = list_entry(pdev->queued_bufs.next, struct pwc_frame_buf, + list); + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + } +} + /********* * sysfs *********/ @@ -1086,12 +759,6 @@ static int pwc_video_open(struct file *file) } /* Reset buffers & parameters */ - pwc_reset_buffers(pdev); - for (i = 0; i < pwc_mbufs; i++) - pdev->image_used[i] = 0; - pdev->vframe_count = 0; - pdev->vframes_dumped = 0; - pdev->vframes_error = 0; pdev->visoc_errors = 0; pdev->error_status = 0; pwc_construct(pdev); /* set min/max sizes correct */ @@ -1161,19 +828,12 @@ static int pwc_video_close(struct file *file) if (pdev->vopen == 0) PWC_DEBUG_MODULE("video_close() called on closed device?\n"); - /* Dump statistics, but only if a reasonable amount of frames were - processed (to prevent endless log-entries in case of snap-shot - programs) - */ - if (pdev->vframe_count > 20) - PWC_DEBUG_MODULE("Closing video device: %d frames received, dumped %d frames, %d frames with errors.\n", pdev->vframe_count, pdev->vframes_dumped, pdev->vframes_error); - if (DEVICE_USE_CODEC1(pdev->type)) pwc_dec1_exit(); else pwc_dec23_exit(); - pwc_isoc_cleanup(pdev); + vb2_queue_release(&pdev->vb_queue); pwc_free_buffers(pdev); /* Turn off LEDS and power down camera, but only when not unplugged */ @@ -1193,182 +853,155 @@ static int pwc_video_close(struct file *file) return 0; } -/* - * FIXME: what about two parallel reads ???? - * ANSWER: Not supported. You can't open the device more than once, - despite what the V4L1 interface says. First, I don't see - the need, second there's no mechanism of alerting the - 2nd/3rd/... process of events like changing image size. - And I don't see the point of blocking that for the - 2nd/3rd/... process. - In multi-threaded environments reading parallel from any - device is tricky anyhow. - */ - static ssize_t pwc_video_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { struct video_device *vdev = file->private_data; - struct pwc_device *pdev; - int noblock = file->f_flags & O_NONBLOCK; - DECLARE_WAITQUEUE(wait, current); - int bytes_to_read, rv = 0; - void *image_buffer_addr; + struct pwc_device *pdev = video_get_drvdata(vdev); - PWC_DEBUG_READ("pwc_video_read(vdev=0x%p, buf=%p, count=%zd) called.\n", - vdev, buf, count); - pdev = video_get_drvdata(vdev); + if (pdev->error_status) + return -pdev->error_status; - if (pdev->error_status) { - rv = -pdev->error_status; /* Something happened, report what. */ - goto err_out; - } + return vb2_read(&pdev->vb_queue, buf, count, ppos, + file->f_flags & O_NONBLOCK); +} - /* Start the stream (if not already started) */ - rv = pwc_isoc_init(pdev); - if (rv) - goto err_out; - - /* In case we're doing partial reads, we don't have to wait for a frame */ - if (pdev->image_read_pos == 0) { - /* Do wait queueing according to the (doc)book */ - add_wait_queue(&pdev->frameq, &wait); - while (pdev->full_frames == NULL) { - /* Check for unplugged/etc. here */ - if (pdev->error_status) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - rv = -pdev->error_status ; - goto err_out; - } - if (noblock) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - rv = -EWOULDBLOCK; - goto err_out; - } - if (signal_pending(current)) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - rv = -ERESTARTSYS; - goto err_out; - } - mutex_unlock(&pdev->modlock); - schedule(); - set_current_state(TASK_INTERRUPTIBLE); - mutex_lock(&pdev->modlock); - } - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); +static unsigned int pwc_video_poll(struct file *file, poll_table *wait) +{ + struct video_device *vdev = file->private_data; + struct pwc_device *pdev = video_get_drvdata(vdev); - /* Decompress and release frame */ - rv = pwc_handle_frame(pdev); - if (rv) - goto err_out; - } + if (pdev->error_status) + return POLL_ERR; - PWC_DEBUG_READ("Copying data to user space.\n"); - if (pdev->pixfmt != V4L2_PIX_FMT_YUV420) - bytes_to_read = pdev->frame_size + sizeof(struct pwc_raw_frame); - else - bytes_to_read = pdev->view.size; - - /* copy bytes to user space; we allow for partial reads */ - if (count + pdev->image_read_pos > bytes_to_read) - count = bytes_to_read - pdev->image_read_pos; - image_buffer_addr = pdev->image_data; - image_buffer_addr += pdev->images[pdev->fill_image].offset; - image_buffer_addr += pdev->image_read_pos; - if (copy_to_user(buf, image_buffer_addr, count)) { - rv = -EFAULT; - goto err_out; - } - pdev->image_read_pos += count; - if (pdev->image_read_pos >= bytes_to_read) { /* All data has been read */ - pdev->image_read_pos = 0; - pwc_next_image(pdev); - } - return count; -err_out: - return rv; + return vb2_poll(&pdev->vb_queue, file, wait); } -static unsigned int pwc_video_poll(struct file *file, poll_table *wait) +static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma) { struct video_device *vdev = file->private_data; - struct pwc_device *pdev; - int ret; + struct pwc_device *pdev = video_get_drvdata(vdev); - pdev = video_get_drvdata(vdev); + return vb2_mmap(&pdev->vb_queue, vma); +} - /* Start the stream (if not already started) */ - ret = pwc_isoc_init(pdev); - if (ret) - return ret; +/***************************************************************************/ +/* Videobuf2 operations */ + +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, + unsigned int *nplanes, unsigned long sizes[], + void *alloc_ctxs[]) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vq); - poll_wait(file, &pdev->frameq, wait); + if (*nbuffers < MIN_FRAMES) + *nbuffers = MIN_FRAMES; + else if (*nbuffers > MAX_FRAMES) + *nbuffers = MAX_FRAMES; + + *nplanes = 1; + + sizes[0] = PAGE_ALIGN((pdev->abs_max.x * pdev->abs_max.y * 3) / 2); + + return 0; +} + +static int buffer_init(struct vb2_buffer *vb) +{ + struct pwc_frame_buf *buf = container_of(vb, struct pwc_frame_buf, vb); + + /* need vmalloc since frame buffer > 128K */ + buf->data = vzalloc(PWC_FRAME_SIZE); + if (buf->data == NULL) + return -ENOMEM; + + return 0; +} + +static int buffer_prepare(struct vb2_buffer *vb) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vb->vb2_queue); + + /* Don't allow queing new buffers after device disconnection */ if (pdev->error_status) - return POLLERR; - if (pdev->full_frames != NULL) /* we have frames waiting */ - return (POLLIN | POLLRDNORM); + return -pdev->error_status; return 0; } -static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma) +static int buffer_finish(struct vb2_buffer *vb) { - struct video_device *vdev = file->private_data; - struct pwc_device *pdev; - unsigned long start; - unsigned long size; - unsigned long page, pos = 0; - int index; + struct pwc_device *pdev = vb2_get_drv_priv(vb->vb2_queue); + struct pwc_frame_buf *buf = container_of(vb, struct pwc_frame_buf, vb); - PWC_DEBUG_MEMORY(">> %s\n", __func__); - pdev = video_get_drvdata(vdev); - size = vma->vm_end - vma->vm_start; - start = vma->vm_start; + /* + * Application has called dqbuf and is getting back a buffer we've + * filled, take the pwc data we've stored in buf->data and decompress + * it into a usable format, storing the result in the vb2_buffer + */ + return pwc_decompress(pdev, buf); +} + +static void buffer_cleanup(struct vb2_buffer *vb) +{ + struct pwc_frame_buf *buf = container_of(vb, struct pwc_frame_buf, vb); + + vfree(buf->data); +} + +static void buffer_queue(struct vb2_buffer *vb) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vb->vb2_queue); + struct pwc_frame_buf *buf = container_of(vb, struct pwc_frame_buf, vb); + unsigned long flags = 0; + + spin_lock_irqsave(&pdev->queued_bufs_lock, flags); + list_add_tail(&buf->list, &pdev->queued_bufs); + spin_unlock_irqrestore(&pdev->queued_bufs_lock, flags); +} + +static int start_streaming(struct vb2_queue *vq) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vq); + + return pwc_isoc_init(pdev); +} + +static int stop_streaming(struct vb2_queue *vq) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vq); + + pwc_isoc_cleanup(pdev); + pwc_cleanup_queued_bufs(pdev); - /* Find the idx buffer for this mapping */ - for (index = 0; index < pwc_mbufs; index++) { - pos = pdev->images[index].offset; - if ((pos>>PAGE_SHIFT) == vma->vm_pgoff) - break; - } - if (index == MAX_IMAGES) - return -EINVAL; - if (index == 0) { - /* - * Special case for v4l1. In v4l1, we map only one big buffer, - * but in v4l2 each buffer is mapped - */ - unsigned long total_size; - total_size = pwc_mbufs * pdev->len_per_image; - if (size != pdev->len_per_image && size != total_size) { - PWC_ERROR("Wrong size (%lu) needed to be len_per_image=%d or total_size=%lu\n", - size, pdev->len_per_image, total_size); - return -EINVAL; - } - } else if (size > pdev->len_per_image) - return -EINVAL; - - vma->vm_flags |= VM_IO; /* from 2.6.9-acX */ - - pos += (unsigned long)pdev->image_data; - while (size > 0) { - page = vmalloc_to_pfn((void *)pos); - if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) - return -EAGAIN; - start += PAGE_SIZE; - pos += PAGE_SIZE; - if (size > PAGE_SIZE) - size -= PAGE_SIZE; - else - size = 0; - } return 0; } +static void pwc_lock(struct vb2_queue *vq) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vq); + mutex_lock(&pdev->modlock); +} + +static void pwc_unlock(struct vb2_queue *vq) +{ + struct pwc_device *pdev = vb2_get_drv_priv(vq); + mutex_unlock(&pdev->modlock); +} + +static struct vb2_ops pwc_vb_queue_ops = { + .queue_setup = queue_setup, + .buf_init = buffer_init, + .buf_prepare = buffer_prepare, + .buf_finish = buffer_finish, + .buf_cleanup = buffer_cleanup, + .buf_queue = buffer_queue, + .start_streaming = start_streaming, + .stop_streaming = stop_streaming, + .wait_prepare = pwc_unlock, + .wait_finish = pwc_lock, +}; + /***************************************************************************/ /* USB functions */ @@ -1648,12 +1281,22 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id } mutex_init(&pdev->modlock); - spin_lock_init(&pdev->ptrlock); + spin_lock_init(&pdev->queued_bufs_lock); + INIT_LIST_HEAD(&pdev->queued_bufs); pdev->udev = udev; - init_waitqueue_head(&pdev->frameq); pdev->vcompression = pwc_preferred_compression; + /* Init videobuf2 queue structure */ + memset(&pdev->vb_queue, 0, sizeof(pdev->vb_queue)); + pdev->vb_queue.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + pdev->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; + pdev->vb_queue.drv_priv = pdev; + pdev->vb_queue.buf_struct_size = sizeof(struct pwc_frame_buf); + pdev->vb_queue.ops = &pwc_vb_queue_ops; + pdev->vb_queue.mem_ops = &vb2_vmalloc_memops; + vb2_queue_init(&pdev->vb_queue); + /* Init video_device structure */ memcpy(&pdev->vdev, &pwc_template, sizeof(pwc_template)); pdev->vdev.parent = &intf->dev; @@ -1752,11 +1395,9 @@ static void usb_pwc_disconnect(struct usb_interface *intf) pdev->error_status = EPIPE; pdev->unplugged = 1; - /* Alert waiting processes */ - wake_up_interruptible(&pdev->frameq); - /* No need to keep the urbs around after disconnection */ pwc_isoc_cleanup(pdev); + pwc_cleanup_queued_bufs(pdev); mutex_unlock(&pdev->modlock); @@ -1776,8 +1417,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) static char *size; static int fps; -static int fbufs; -static int mbufs; static int compression = -1; static int leds[2] = { -1, -1 }; static unsigned int leds_nargs; @@ -1786,8 +1425,6 @@ static unsigned int dev_hint_nargs; module_param(size, charp, 0444); module_param(fps, int, 0444); -module_param(fbufs, int, 0444); -module_param(mbufs, int, 0444); #ifdef CONFIG_USB_PWC_DEBUG module_param_named(trace, pwc_trace, int, 0644); #endif @@ -1798,8 +1435,6 @@ module_param_array(dev_hint, charp, &dev_hint_nargs, 0444); MODULE_PARM_DESC(size, "Initial image size. One of sqcif, qsif, qcif, sif, cif, vga"); MODULE_PARM_DESC(fps, "Initial frames per second. Varies with model, useful range 5-30"); -MODULE_PARM_DESC(fbufs, "Number of internal frame buffers to reserve"); -MODULE_PARM_DESC(mbufs, "Number of external (mmap()ed) image buffers"); #ifdef CONFIG_USB_PWC_DEBUG MODULE_PARM_DESC(trace, "For debugging purposes"); #endif @@ -1847,22 +1482,6 @@ static int __init usb_pwc_init(void) } PWC_DEBUG_MODULE("Default image size set to %s [%dx%d].\n", sizenames[default_size], pwc_image_sizes[default_size].x, pwc_image_sizes[default_size].y); } - if (mbufs) { - if (mbufs < 1 || mbufs > MAX_IMAGES) { - PWC_ERROR("Illegal number of mmap() buffers; use a number between 1 and %d.\n", MAX_IMAGES); - return -EINVAL; - } - pwc_mbufs = mbufs; - PWC_DEBUG_MODULE("Number of image buffers set to %d.\n", pwc_mbufs); - } - if (fbufs) { - if (fbufs < 2 || fbufs > MAX_FRAMES) { - PWC_ERROR("Illegal number of frame buffers; use a number between 2 and %d.\n", MAX_FRAMES); - return -EINVAL; - } - default_fbufs = fbufs; - PWC_DEBUG_MODULE("Number of frame buffers set to %d.\n", default_fbufs); - } #ifdef CONFIG_USB_PWC_DEBUG if (pwc_trace >= 0) { PWC_DEBUG_MODULE("Trace options: 0x%04x\n", pwc_trace); diff --git a/drivers/media/video/pwc/pwc-misc.c b/drivers/media/video/pwc/pwc-misc.c index 6af5bb538358c..0b031336eab84 100644 --- a/drivers/media/video/pwc/pwc-misc.c +++ b/drivers/media/video/pwc/pwc-misc.c @@ -126,8 +126,4 @@ void pwc_construct(struct pwc_device *pdev) pdev->pixfmt = V4L2_PIX_FMT_YUV420; /* default */ pdev->view_min.size = pdev->view_min.x * pdev->view_min.y; pdev->view_max.size = pdev->view_max.x * pdev->view_max.y; - /* length of image, in YUV format; always allocate enough memory. */ - pdev->len_per_image = PAGE_ALIGN((pdev->abs_max.x * pdev->abs_max.y * 3) / 2); } - - diff --git a/drivers/media/video/pwc/pwc-uncompress.c b/drivers/media/video/pwc/pwc-uncompress.c index 4118184951ee0..d110e38c4de0b 100644 --- a/drivers/media/video/pwc/pwc-uncompress.c +++ b/drivers/media/video/pwc/pwc-uncompress.c @@ -34,17 +34,14 @@ #include "pwc-dec1.h" #include "pwc-dec23.h" -int pwc_decompress(struct pwc_device *pdev) +int pwc_decompress(struct pwc_device *pdev, struct pwc_frame_buf *fbuf) { - struct pwc_frame_buf *fbuf; int n, line, col, stride; void *yuv, *image; u16 *src; u16 *dsty, *dstu, *dstv; - fbuf = pdev->read_frame; - image = pdev->image_data; - image += pdev->images[pdev->fill_image].offset; + image = vb2_plane_vaddr(&fbuf->vb, 0); yuv = fbuf->data + pdev->frame_header_size; /* Skip header */ @@ -59,9 +56,13 @@ int pwc_decompress(struct pwc_device *pdev) * determine this using the type of the webcam */ memcpy(raw_frame->cmd, pdev->cmd_buf, 4); memcpy(raw_frame+1, yuv, pdev->frame_size); + vb2_set_plane_payload(&fbuf->vb, 0, + pdev->frame_size + sizeof(struct pwc_raw_frame)); return 0; } + vb2_set_plane_payload(&fbuf->vb, 0, pdev->view.size); + if (pdev->vbandlength == 0) { /* Uncompressed mode. * We copy the data into the output buffer, using the viewport diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 8e72e0f56550e..cda38837adcdb 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -309,7 +309,7 @@ static int pwc_vidioc_set_fmt(struct pwc_device *pdev, struct v4l2_format *f) pixelformat != V4L2_PIX_FMT_PWC2) return -EINVAL; - if (pdev->iso_init) + if (vb2_is_streaming(&pdev->vb_queue)) return -EBUSY; PWC_DEBUG_IOCTL("Trying to set format to: width=%d height=%d fps=%d " @@ -673,150 +673,47 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) return pwc_vidioc_set_fmt(pdev, f); } -static int pwc_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *rb) +static int pwc_reqbufs(struct file *file, void *fh, + struct v4l2_requestbuffers *rb) { - int nbuffers; - - PWC_DEBUG_IOCTL("ioctl(VIDIOC_REQBUFS) count=%d\n", rb->count); - if (rb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - if (rb->memory != V4L2_MEMORY_MMAP) - return -EINVAL; + struct pwc_device *pdev = video_drvdata(file); - nbuffers = rb->count; - if (nbuffers < 2) - nbuffers = 2; - else if (nbuffers > pwc_mbufs) - nbuffers = pwc_mbufs; - /* Force to use our # of buffers */ - rb->count = pwc_mbufs; - return 0; + return vb2_reqbufs(&pdev->vb_queue, rb); } static int pwc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf) { struct pwc_device *pdev = video_drvdata(file); - int index; - PWC_DEBUG_IOCTL("ioctl(VIDIOC_QUERYBUF) index=%d\n", buf->index); - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - PWC_DEBUG_IOCTL("ioctl(VIDIOC_QUERYBUF) Bad type\n"); - return -EINVAL; - } - index = buf->index; - if (index < 0 || index >= pwc_mbufs) { - PWC_DEBUG_IOCTL("ioctl(VIDIOC_QUERYBUF) Bad index %d\n", buf->index); - return -EINVAL; - } - - buf->m.offset = index * pdev->len_per_image; - if (pdev->pixfmt != V4L2_PIX_FMT_YUV420) - buf->bytesused = pdev->frame_size + sizeof(struct pwc_raw_frame); - else - buf->bytesused = pdev->view.size; - buf->field = V4L2_FIELD_NONE; - buf->memory = V4L2_MEMORY_MMAP; - /*buf->flags = V4L2_BUF_FLAG_MAPPED;*/ - buf->length = pdev->len_per_image; - - PWC_DEBUG_READ("VIDIOC_QUERYBUF: index=%d\n", buf->index); - PWC_DEBUG_READ("VIDIOC_QUERYBUF: m.offset=%d\n", buf->m.offset); - PWC_DEBUG_READ("VIDIOC_QUERYBUF: bytesused=%d\n", buf->bytesused); - - return 0; + return vb2_querybuf(&pdev->vb_queue, buf); } static int pwc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf) { - PWC_DEBUG_IOCTL("ioctl(VIDIOC_QBUF) index=%d\n", buf->index); - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - if (buf->memory != V4L2_MEMORY_MMAP) - return -EINVAL; - if (buf->index >= pwc_mbufs) - return -EINVAL; - - buf->flags |= V4L2_BUF_FLAG_QUEUED; - buf->flags &= ~V4L2_BUF_FLAG_DONE; + struct pwc_device *pdev = video_drvdata(file); - return 0; + return vb2_qbuf(&pdev->vb_queue, buf); } static int pwc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) { - DECLARE_WAITQUEUE(wait, current); struct pwc_device *pdev = video_drvdata(file); - int ret; - - PWC_DEBUG_IOCTL("ioctl(VIDIOC_DQBUF)\n"); - - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - add_wait_queue(&pdev->frameq, &wait); - while (pdev->full_frames == NULL) { - if (pdev->error_status) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -pdev->error_status; - } - - if (signal_pending(current)) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -ERESTARTSYS; - } - mutex_unlock(&pdev->modlock); - schedule(); - set_current_state(TASK_INTERRUPTIBLE); - mutex_lock(&pdev->modlock); - } - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: frame ready.\n"); - /* Decompress data in pdev->images[pdev->fill_image] */ - ret = pwc_handle_frame(pdev); - if (ret) - return ret; - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: after pwc_handle_frame\n"); - - buf->index = pdev->fill_image; - if (pdev->pixfmt != V4L2_PIX_FMT_YUV420) - buf->bytesused = pdev->frame_size + sizeof(struct pwc_raw_frame); - else - buf->bytesused = pdev->view.size; - buf->flags = V4L2_BUF_FLAG_MAPPED; - buf->field = V4L2_FIELD_NONE; - do_gettimeofday(&buf->timestamp); - buf->sequence = 0; - buf->memory = V4L2_MEMORY_MMAP; - buf->m.offset = pdev->fill_image * pdev->len_per_image; - buf->length = pdev->len_per_image; - pwc_next_image(pdev); - - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n", buf->index); - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->length=%d\n", buf->length); - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: m.offset=%d\n", buf->m.offset); - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: bytesused=%d\n", buf->bytesused); - PWC_DEBUG_IOCTL("VIDIOC_DQBUF: leaving\n"); - return 0; + return vb2_dqbuf(&pdev->vb_queue, buf, file->f_flags & O_NONBLOCK); } static int pwc_streamon(struct file *file, void *fh, enum v4l2_buf_type i) { struct pwc_device *pdev = video_drvdata(file); - return pwc_isoc_init(pdev); + return vb2_streamon(&pdev->vb_queue, i); } static int pwc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i) { struct pwc_device *pdev = video_drvdata(file); - pwc_isoc_cleanup(pdev); - return 0; + return vb2_streamoff(&pdev->vb_queue, i); } static int pwc_enum_framesizes(struct file *file, void *fh, diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 421e75b69f290..ae92fe211f6d0 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -36,6 +36,7 @@ #include #include #include +#include #ifdef CONFIG_USB_PWC_INPUT_EVDEV #include #endif @@ -112,18 +113,17 @@ #define FRAME_LOWMARK 5 /* Size and number of buffers for the ISO pipe. */ -#define MAX_ISO_BUFS 2 +#define MAX_ISO_BUFS 3 #define ISO_FRAMES_PER_DESC 10 #define ISO_MAX_FRAME_SIZE 960 #define ISO_BUFFER_SIZE (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE) -/* Frame buffers: contains compressed or uncompressed video data. */ -#define MAX_FRAMES 5 /* Maximum size after decompression is 640x480 YUV data, 1.5 * 640 * 480 */ #define PWC_FRAME_SIZE (460800 + TOUCAM_HEADER_SIZE + TOUCAM_TRAILER_SIZE) -/* Absolute maximum number of buffers available for mmap() */ -#define MAX_IMAGES 10 +/* Absolute minimum and maximum number of buffers available for mmap() */ +#define MIN_FRAMES 2 +#define MAX_FRAMES 16 /* Some macros to quickly find the type of a webcam */ #define DEVICE_USE_CODEC1(x) ((x)<675) @@ -143,16 +143,10 @@ struct pwc_iso_buf /* intermediate buffers with raw data from the USB cam */ struct pwc_frame_buf { - void *data; - volatile int filled; /* number of bytes filled */ - struct pwc_frame_buf *next; /* list */ -}; - -/* additionnal informations used when dealing image between kernel and userland */ -struct pwc_imgbuf -{ - unsigned long offset; /* offset of this buffer in the big array of image_data */ - int vma_use_count; /* count the number of time this memory is mapped */ + struct vb2_buffer vb; /* common v4l buffer stuff -- must be first */ + struct list_head list; + void *data; + int filled; /* number of bytes filled */ }; struct pwc_device @@ -177,8 +171,6 @@ struct pwc_device int vframes, vsize; /* frames-per-second & size (see PSZ_*) */ int pixfmt; /* pixelformat: V4L2_PIX_FMT_YUV420 or raw: _PWC1, _PWC2 */ int vframe_count; /* received frames */ - int vframes_dumped; /* counter for dumped frames */ - int vframes_error; /* frames received in error */ int vmax_packet_size; /* USB maxpacket size */ int vlast_packet_size; /* for frame synchronisation */ int visoc_errors; /* number of contiguous ISOC errors */ @@ -192,35 +184,29 @@ struct pwc_device int cmd_len; unsigned char cmd_buf[13]; - /* The image acquisition requires 3 to 4 steps: - 1. data is gathered in short packets from the USB controller - 2. data is synchronized and packed into a frame buffer - 3a. in case data is compressed, decompress it directly into image buffer - 3b. in case data is uncompressed, copy into image buffer with viewport - 4. data is transferred to the user process - - Note that MAX_ISO_BUFS != MAX_FRAMES != MAX_IMAGES.... - We have in effect a back-to-back-double-buffer system. - */ - /* 1: isoc */ struct pwc_iso_buf sbuf[MAX_ISO_BUFS]; char iso_init; - /* 2: frame */ - struct pwc_frame_buf *fbuf; /* all frames */ - struct pwc_frame_buf *empty_frames, *empty_frames_tail; /* all empty frames */ - struct pwc_frame_buf *full_frames, *full_frames_tail; /* all filled frames */ - struct pwc_frame_buf *fill_frame; /* frame currently being filled */ - struct pwc_frame_buf *read_frame; /* frame currently read by user process */ + /* videobuf2 queue and queued buffers list */ + struct vb2_queue vb_queue; + struct list_head queued_bufs; + spinlock_t queued_bufs_lock; + + /* + * Frame currently being filled, this only gets touched by the + * isoc urb complete handler, and by stream start / stop since + * start / stop touch it before / after starting / killing the urbs + * no locking is needed around this + */ + struct pwc_frame_buf *fill_buf; + int frame_header_size, frame_trailer_size; int frame_size; int frame_total_size; /* including header & trailer */ int drop_frames; - /* 3: decompression */ void *decompress_data; /* private data for decompression engine */ - /* 4: image */ /* We have an 'image' and a 'view', where 'image' is the fixed-size image as delivered by the camera, and 'view' is the size requested by the program. The camera image is centered in this viewport, laced with @@ -232,15 +218,7 @@ struct pwc_device struct pwc_coord image, view; /* image and viewport size */ struct pwc_coord offset; /* offset within the viewport */ - void *image_data; /* total buffer, which is subdivided into ... */ - struct pwc_imgbuf images[MAX_IMAGES];/* ...several images... */ - int fill_image; /* ...which are rotated. */ - int len_per_image; /* length per image */ - int image_read_pos; /* In case we read data in pieces, keep track of were we are in the imagebuffer */ - int image_used[MAX_IMAGES]; /* For MCAPTURE and SYNC */ - struct mutex modlock; /* to prevent races in video_open(), etc */ - spinlock_t ptrlock; /* for manipulating the buffer pointers */ /*** motorized pan/tilt feature */ struct pwc_mpt_range angle_range; @@ -253,7 +231,6 @@ struct pwc_device #endif /*** Misc. data ***/ - wait_queue_head_t frameq; /* When waiting for a frame to finish... */ #if PWC_INT_PIPE void *usb_int_handler; /* for the interrupt endpoint */ #endif @@ -263,13 +240,6 @@ struct pwc_device #ifdef CONFIG_USB_PWC_DEBUG extern int pwc_trace; #endif -extern int pwc_mbufs; - -/** functions in pwc-if.c */ -int pwc_handle_frame(struct pwc_device *pdev); -void pwc_next_image(struct pwc_device *pdev); -int pwc_isoc_init(struct pwc_device *pdev); -void pwc_isoc_cleanup(struct pwc_device *pdev); /** Functions in pwc-misc.c */ /* sizes in pixels */ @@ -334,6 +304,6 @@ extern const struct v4l2_ioctl_ops pwc_ioctl_ops; /** pwc-uncompress.c */ /* Expand frame to image, possibly including decompression. Uses read_frame and fill_image */ -extern int pwc_decompress(struct pwc_device *pdev); +int pwc_decompress(struct pwc_device *pdev, struct pwc_frame_buf *fbuf); #endif -- GitLab From 1a4ede65f30315a31cb9b239bec0d4bb32834691 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 25 Jun 2011 17:10:51 -0300 Subject: [PATCH 265/430] [media] pwc: Fix non CodingStyle compliant 3 space indent in pwc.h Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc.h | 131 ++++++++++++++++++---------------- 1 file changed, 68 insertions(+), 63 deletions(-) diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index ae92fe211f6d0..cfe82319f343d 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -77,9 +77,9 @@ #define PWC_DEBUG_LEVEL (PWC_DEBUG_LEVEL_MODULE) #define PWC_DEBUG(level, fmt, args...) do {\ - if ((PWC_DEBUG_LEVEL_ ##level) & pwc_trace) \ - printk(KERN_DEBUG PFX fmt, ##args); \ - } while(0) + if ((PWC_DEBUG_LEVEL_ ##level) & pwc_trace) \ + printk(KERN_DEBUG PFX fmt, ##args); \ + } while (0) #define PWC_ERROR(fmt, args...) printk(KERN_ERR PFX fmt, ##args) #define PWC_WARNING(fmt, args...) printk(KERN_WARNING PFX fmt, ##args) @@ -152,40 +152,41 @@ struct pwc_frame_buf struct pwc_device { struct video_device vdev; - - /* Pointer to our usb_device, may be NULL after unplug */ - struct usb_device *udev; - - int type; /* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */ - int release; /* release number */ - int features; /* feature bits */ - char serial[30]; /* serial number (string) */ - int error_status; /* set when something goes wrong with the cam (unplugged, USB errors) */ - int usb_init; /* set when the cam has been initialized over USB */ - - /*** Video data ***/ - int vopen; /* flag */ - int vendpoint; /* video isoc endpoint */ - int vcinterface; /* video control interface */ - int valternate; /* alternate interface needed */ - int vframes, vsize; /* frames-per-second & size (see PSZ_*) */ - int pixfmt; /* pixelformat: V4L2_PIX_FMT_YUV420 or raw: _PWC1, _PWC2 */ - int vframe_count; /* received frames */ - int vmax_packet_size; /* USB maxpacket size */ - int vlast_packet_size; /* for frame synchronisation */ - int visoc_errors; /* number of contiguous ISOC errors */ - int vcompression; /* desired compression factor */ - int vbandlength; /* compressed band length; 0 is uncompressed */ - char vsnapshot; /* snapshot mode */ - char vsync; /* used by isoc handler */ - char vmirror; /* for ToUCaM series */ + struct mutex modlock; + + /* Pointer to our usb_device, may be NULL after unplug */ + struct usb_device *udev; + /* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */ + int type; + int release; /* release number */ + int features; /* feature bits */ + char serial[30]; /* serial number (string) */ + int error_status; /* set when something goes wrong */ + int usb_init; /* set when the cam has been initialized */ + + /*** Video data ***/ + int vopen; /* flag */ + int vendpoint; /* video isoc endpoint */ + int vcinterface; /* video control interface */ + int valternate; /* alternate interface needed */ + int vframes, vsize; /* frames-per-second & size (see PSZ_*) */ + int pixfmt; /* pixelformat: V4L2_PIX_FMT_YUV420 or _PWCX */ + int vframe_count; /* received frames */ + int vmax_packet_size; /* USB maxpacket size */ + int vlast_packet_size; /* for frame synchronisation */ + int visoc_errors; /* number of contiguous ISOC errors */ + int vcompression; /* desired compression factor */ + int vbandlength; /* compressed band length; 0 is uncompressed */ + char vsnapshot; /* snapshot mode */ + char vsync; /* used by isoc handler */ + char vmirror; /* for ToUCaM series */ char unplugged; - int cmd_len; - unsigned char cmd_buf[13]; + int cmd_len; + unsigned char cmd_buf[13]; - struct pwc_iso_buf sbuf[MAX_ISO_BUFS]; - char iso_init; + struct pwc_iso_buf sbuf[MAX_ISO_BUFS]; + char iso_init; /* videobuf2 queue and queued buffers list */ struct vb2_queue vb_queue; @@ -200,39 +201,43 @@ struct pwc_device */ struct pwc_frame_buf *fill_buf; - int frame_header_size, frame_trailer_size; - int frame_size; - int frame_total_size; /* including header & trailer */ - int drop_frames; - - void *decompress_data; /* private data for decompression engine */ - - /* We have an 'image' and a 'view', where 'image' is the fixed-size image - as delivered by the camera, and 'view' is the size requested by the - program. The camera image is centered in this viewport, laced with - a gray or black border. view_min <= image <= view <= view_max; - */ - int image_mask; /* bitmask of supported sizes */ - struct pwc_coord view_min, view_max; /* minimum and maximum viewable sizes */ - struct pwc_coord abs_max; /* maximum supported size with compression */ - struct pwc_coord image, view; /* image and viewport size */ - struct pwc_coord offset; /* offset within the viewport */ - - struct mutex modlock; /* to prevent races in video_open(), etc */ - - /*** motorized pan/tilt feature */ - struct pwc_mpt_range angle_range; - int pan_angle; /* in degrees * 100 */ - int tilt_angle; /* absolute angle; 0,0 is home position */ - int snapshot_button_status; /* set to 1 when the user push the button, reset to 0 when this value is read */ + int frame_header_size, frame_trailer_size; + int frame_size; + int frame_total_size; /* including header & trailer */ + int drop_frames; + + void *decompress_data; /* private data for decompression engine */ + + /* + * We have an 'image' and a 'view', where 'image' is the fixed-size img + * as delivered by the camera, and 'view' is the size requested by the + * program. The camera image is centered in this viewport, laced with + * a gray or black border. view_min <= image <= view <= view_max; + */ + int image_mask; /* supported sizes */ + struct pwc_coord view_min, view_max; /* minimum and maximum view */ + struct pwc_coord abs_max; /* maximum supported size */ + struct pwc_coord image, view; /* image and viewport size */ + struct pwc_coord offset; /* offset of the viewport */ + + /*** motorized pan/tilt feature */ + struct pwc_mpt_range angle_range; + int pan_angle; /* in degrees * 100 */ + int tilt_angle; /* absolute angle; 0,0 is home */ + + /* + * Set to 1 when the user push the button, reset to 0 + * when this value is read from sysfs. + */ + int snapshot_button_status; #ifdef CONFIG_USB_PWC_INPUT_EVDEV - struct input_dev *button_dev; /* webcam snapshot button input */ - char button_phys[64]; + struct input_dev *button_dev; /* webcam snapshot button input */ + char button_phys[64]; #endif - /*** Misc. data ***/ + /*** Misc. data ***/ #if PWC_INT_PIPE - void *usb_int_handler; /* for the interrupt endpoint */ + void *usb_int_handler; /* for the interrupt endpoint */ #endif }; -- GitLab From b824bb4b12548fedd622686d443310d574eb084e Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 25 Jun 2011 17:39:19 -0300 Subject: [PATCH 266/430] [media] pwc: Get rid of error_status and unplugged variables Having 2 ways of tracking disconnection is too much, remove both and instead simply set pdev->udev to NULL on disconnect. Also check for pdev->udev being NULL in all possible entry paths. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-if.c | 38 ++++++++++++++----------------- drivers/media/video/pwc/pwc-v4l.c | 24 +++++++++++++++++++ drivers/media/video/pwc/pwc.h | 2 -- 3 files changed, 41 insertions(+), 23 deletions(-) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 907db23fdb5d6..6bff33b357b91 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -570,14 +570,7 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev) pwc_iso_stop(pdev); pwc_iso_free(pdev); - - /* Stop camera, but only if we are sure the camera is still there (unplug - is signalled by EPIPE) - */ - if (pdev->error_status != EPIPE) { - PWC_DEBUG_OPEN("Setting alternate interface 0.\n"); - usb_set_interface(pdev->udev, 0, 0); - } + usb_set_interface(pdev->udev, 0, 0); pdev->iso_init = 0; PWC_DEBUG_OPEN("<< pwc_isoc_cleanup()\n"); @@ -719,6 +712,9 @@ static int pwc_video_open(struct file *file) PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev); pdev = video_get_drvdata(vdev); + if (!pdev->udev) + return -ENODEV; + if (pdev->vopen) { PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n"); return -EBUSY; @@ -760,7 +756,6 @@ static int pwc_video_open(struct file *file) /* Reset buffers & parameters */ pdev->visoc_errors = 0; - pdev->error_status = 0; pwc_construct(pdev); /* set min/max sizes correct */ /* Set some defaults */ @@ -837,7 +832,7 @@ static int pwc_video_close(struct file *file) pwc_free_buffers(pdev); /* Turn off LEDS and power down camera, but only when not unplugged */ - if (!pdev->unplugged) { + if (pdev->udev) { /* Turn LEDs off */ if (pwc_set_leds(pdev, 0, 0) < 0) PWC_DEBUG_MODULE("Failed to set LED on/off time.\n"); @@ -859,8 +854,8 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, struct video_device *vdev = file->private_data; struct pwc_device *pdev = video_get_drvdata(vdev); - if (pdev->error_status) - return -pdev->error_status; + if (!pdev->udev) + return -ENODEV; return vb2_read(&pdev->vb_queue, buf, count, ppos, file->f_flags & O_NONBLOCK); @@ -871,7 +866,7 @@ static unsigned int pwc_video_poll(struct file *file, poll_table *wait) struct video_device *vdev = file->private_data; struct pwc_device *pdev = video_get_drvdata(vdev); - if (pdev->error_status) + if (!pdev->udev) return POLL_ERR; return vb2_poll(&pdev->vb_queue, file, wait); @@ -923,8 +918,8 @@ static int buffer_prepare(struct vb2_buffer *vb) struct pwc_device *pdev = vb2_get_drv_priv(vb->vb2_queue); /* Don't allow queing new buffers after device disconnection */ - if (pdev->error_status) - return -pdev->error_status; + if (!pdev->udev) + return -ENODEV; return 0; } @@ -964,6 +959,9 @@ static int start_streaming(struct vb2_queue *vq) { struct pwc_device *pdev = vb2_get_drv_priv(vq); + if (!pdev->udev) + return -ENODEV; + return pwc_isoc_init(pdev); } @@ -971,7 +969,8 @@ static int stop_streaming(struct vb2_queue *vq) { struct pwc_device *pdev = vb2_get_drv_priv(vq); - pwc_isoc_cleanup(pdev); + if (pdev->udev) + pwc_isoc_cleanup(pdev); pwc_cleanup_queued_bufs(pdev); return 0; @@ -1389,15 +1388,12 @@ static void usb_pwc_disconnect(struct usb_interface *intf) struct pwc_device *pdev = usb_get_intfdata(intf); mutex_lock(&pdev->modlock); - usb_set_intfdata (intf, NULL); - - /* We got unplugged; this is signalled by an EPIPE error code */ - pdev->error_status = EPIPE; - pdev->unplugged = 1; + usb_set_intfdata(intf, NULL); /* No need to keep the urbs around after disconnection */ pwc_isoc_cleanup(pdev); pwc_cleanup_queued_bufs(pdev); + pdev->udev = NULL; mutex_unlock(&pdev->modlock); diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index cda38837adcdb..8bd0a681990d7 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -288,6 +288,9 @@ static int pwc_vidioc_set_fmt(struct pwc_device *pdev, struct v4l2_format *f) { int ret, fps, snapshot, compression, pixelformat; + if (!pdev->udev) + return -ENODEV; + ret = pwc_vidioc_try_fmt(pdev, f); if (ret<0) return ret; @@ -346,6 +349,9 @@ static int pwc_querycap(struct file *file, void *fh, struct v4l2_capability *cap struct video_device *vdev = video_devdata(file); struct pwc_device *pdev = video_drvdata(file); + if (!pdev->udev) + return -ENODEV; + strcpy(cap->driver, PWC_NAME); strlcpy(cap->card, vdev->name, sizeof(cap->card)); usb_make_path(pdev->udev, cap->bus_info, sizeof(cap->bus_info)); @@ -414,6 +420,9 @@ static int pwc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c) struct pwc_device *pdev = video_drvdata(file); int ret; + if (!pdev->udev) + return -ENODEV; + switch (c->id) { case V4L2_CID_BRIGHTNESS: c->value = pwc_get_brightness(pdev); @@ -517,6 +526,9 @@ static int pwc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c) struct pwc_device *pdev = video_drvdata(file); int ret; + if (!pdev->udev) + return -ENODEV; + switch (c->id) { case V4L2_CID_BRIGHTNESS: c->value <<= 9; @@ -692,6 +704,9 @@ static int pwc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf) { struct pwc_device *pdev = video_drvdata(file); + if (!pdev->udev) + return -ENODEV; + return vb2_qbuf(&pdev->vb_queue, buf); } @@ -699,6 +714,9 @@ static int pwc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) { struct pwc_device *pdev = video_drvdata(file); + if (!pdev->udev) + return -ENODEV; + return vb2_dqbuf(&pdev->vb_queue, buf, file->f_flags & O_NONBLOCK); } @@ -706,6 +724,9 @@ static int pwc_streamon(struct file *file, void *fh, enum v4l2_buf_type i) { struct pwc_device *pdev = video_drvdata(file); + if (!pdev->udev) + return -ENODEV; + return vb2_streamon(&pdev->vb_queue, i); } @@ -713,6 +734,9 @@ static int pwc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i) { struct pwc_device *pdev = video_drvdata(file); + if (!pdev->udev) + return -ENODEV; + return vb2_streamoff(&pdev->vb_queue, i); } diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index cfe82319f343d..13b85246a261b 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -161,7 +161,6 @@ struct pwc_device int release; /* release number */ int features; /* feature bits */ char serial[30]; /* serial number (string) */ - int error_status; /* set when something goes wrong */ int usb_init; /* set when the cam has been initialized */ /*** Video data ***/ @@ -180,7 +179,6 @@ struct pwc_device char vsnapshot; /* snapshot mode */ char vsync; /* used by isoc handler */ char vmirror; /* for ToUCaM series */ - char unplugged; int cmd_len; unsigned char cmd_buf[13]; -- GitLab From 52a92547508e7bb62b6325cd2954412a7ab01249 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 25 Jun 2011 17:42:55 -0300 Subject: [PATCH 267/430] [media] pwc: Remove some unused PWC_INT_PIPE left overs Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 13b85246a261b..f4aa386477c8f 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -106,9 +106,6 @@ #define FEATURE_CODEC1 0x0002 #define FEATURE_CODEC2 0x0004 -/* Turn certain features on/off */ -#define PWC_INT_PIPE 0 - /* Ignore errors in the first N frames, to allow for startup delays */ #define FRAME_LOWMARK 5 @@ -232,11 +229,6 @@ struct pwc_device struct input_dev *button_dev; /* webcam snapshot button input */ char button_phys[64]; #endif - - /*** Misc. data ***/ -#if PWC_INT_PIPE - void *usb_int_handler; /* for the interrupt endpoint */ -#endif }; /* Global variables */ -- GitLab From 3b4d0ec79113e77b3fe90749ae00bfa015c73048 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 26 Jun 2011 03:51:19 -0300 Subject: [PATCH 268/430] [media] pwc: Make power-saving a per device option as vcinterface must be set before calling pwc_camera_power() Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 26 +++++++++++------- drivers/media/video/pwc/pwc-if.c | 43 +++++++++++------------------- drivers/media/video/pwc/pwc.h | 3 ++- 3 files changed, 35 insertions(+), 37 deletions(-) diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 19221cbca8c36..69a1c6f379561 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -782,29 +782,32 @@ int pwc_get_shutter_speed(struct pwc_device *pdev, int *value) return 0; } - /* POWER */ - -int pwc_camera_power(struct pwc_device *pdev, int power) +void pwc_camera_power(struct pwc_device *pdev, int power) { char buf; + int r; + + if (!pdev->power_save) + return; if (pdev->type < 675 || (pdev->type < 730 && pdev->release < 6)) - return 0; /* Not supported by Nala or Timon < release 6 */ + return; /* Not supported by Nala or Timon < release 6 */ if (power) buf = 0x00; /* active */ else buf = 0xFF; /* power save */ - return send_control_msg(pdev, + r = send_control_msg(pdev, SET_STATUS_CTL, SET_POWER_SAVE_MODE_FORMATTER, &buf, sizeof(buf)); -} - + if (r < 0) + PWC_ERROR("Failed to power %s camera (%d)\n", + power ? "on" : "off", r); +} /* private calls */ - int pwc_restore_user(struct pwc_device *pdev) { return send_control_msg(pdev, @@ -1011,6 +1014,7 @@ static int pwc_get_wb_delay(struct pwc_device *pdev, int *value) int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) { unsigned char buf[2]; + int r; if (pdev->type < 730) return 0; @@ -1028,8 +1032,12 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) buf[0] = on_value; buf[1] = off_value; - return send_control_msg(pdev, + r = send_control_msg(pdev, SET_STATUS_CTL, LED_FORMATTER, &buf, sizeof(buf)); + if (r < 0) + PWC_ERROR("Failed to set LED on/off time (%d)\n", r); + + return r; } static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 6bff33b357b91..d2a1f3fc04688 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -133,7 +133,7 @@ static int default_fps = 10; #ifdef CONFIG_USB_PWC_DEBUG int pwc_trace = PWC_DEBUG_LEVEL; #endif -static int power_save; +static int power_save = -1; static int led_on = 100, led_off; /* defaults to LED that is on while in use */ static int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */ static struct { @@ -720,7 +720,6 @@ static int pwc_video_open(struct file *file) return -EBUSY; } - pwc_construct(pdev); /* set min/max sizes correct */ if (!pdev->usb_init) { PWC_DEBUG_OPEN("Doing first time initialization.\n"); pdev->usb_init = 1; @@ -735,16 +734,9 @@ static int pwc_video_open(struct file *file) } } - /* Turn on camera */ - if (power_save) { - i = pwc_camera_power(pdev, 1); - if (i < 0) - PWC_DEBUG_OPEN("Failed to restore power to the camera! (%d)\n", i); - } - /* Set LED on/off time */ - if (pwc_set_leds(pdev, led_on, led_off) < 0) - PWC_DEBUG_OPEN("Failed to set LED on/off time.\n"); - + /* Turn on camera and set LEDS on */ + pwc_camera_power(pdev, 1); + pwc_set_leds(pdev, led_on, led_off); /* So far, so good. Allocate memory. */ i = pwc_allocate_buffers(pdev); @@ -756,7 +748,6 @@ static int pwc_video_open(struct file *file) /* Reset buffers & parameters */ pdev->visoc_errors = 0; - pwc_construct(pdev); /* set min/max sizes correct */ /* Set some defaults */ pdev->vsnapshot = 0; @@ -815,7 +806,6 @@ static int pwc_video_close(struct file *file) { struct video_device *vdev = file->private_data; struct pwc_device *pdev; - int i; PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev); @@ -833,14 +823,8 @@ static int pwc_video_close(struct file *file) /* Turn off LEDS and power down camera, but only when not unplugged */ if (pdev->udev) { - /* Turn LEDs off */ - if (pwc_set_leds(pdev, 0, 0) < 0) - PWC_DEBUG_MODULE("Failed to set LED on/off time.\n"); - if (power_save) { - i = pwc_camera_power(pdev, 0); - if (i < 0) - PWC_ERROR("Failed to power down camera (%d)\n", i); - } + pwc_set_leds(pdev, 0, 0); + pwc_camera_power(pdev, 0); pdev->vopen--; PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen); } @@ -1016,6 +1000,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id int hint, rc; int features = 0; int video_nr = -1; /* default: use next available device */ + int my_power_save = power_save; char serial_number[30], *name; vendor_id = le16_to_cpu(udev->descriptor.idVendor); @@ -1133,7 +1118,8 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id PWC_INFO("Logitech QuickCam Zoom (new model) USB webcam detected.\n"); name = "Logitech QuickCam Zoom"; type_id = 740; /* CCD sensor */ - power_save = 1; + if (my_power_save == -1) + my_power_save = 1; break; case 0x08b5: PWC_INFO("Logitech QuickCam Orbit/Sphere USB webcam detected.\n"); @@ -1250,6 +1236,9 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id else return -ENODEV; /* Not any of the know types; but the list keeps growing. */ + if (my_power_save == -1) + my_power_save = 0; + memset(serial_number, 0, 30); usb_string(udev, udev->descriptor.iSerialNumber, serial_number, 29); PWC_DEBUG_PROBE("Device serial number is %s\n", serial_number); @@ -1278,6 +1267,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->angle_range.tilt_min = -3000; pdev->angle_range.tilt_max = 2500; } + pwc_construct(pdev); /* set min/max sizes correct */ mutex_init(&pdev->modlock); spin_lock_init(&pdev->queued_bufs_lock); @@ -1285,6 +1275,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->udev = udev; pdev->vcompression = pwc_preferred_compression; + pdev->power_save = my_power_save; /* Init videobuf2 queue structure */ memset(&pdev->vb_queue, 0, sizeof(pdev->vb_queue)); @@ -1424,7 +1415,7 @@ module_param(fps, int, 0444); #ifdef CONFIG_USB_PWC_DEBUG module_param_named(trace, pwc_trace, int, 0644); #endif -module_param(power_save, int, 0444); +module_param(power_save, int, 0644); module_param(compression, int, 0444); module_param_array(leds, int, &leds_nargs, 0444); module_param_array(dev_hint, charp, &dev_hint_nargs, 0444); @@ -1434,7 +1425,7 @@ MODULE_PARM_DESC(fps, "Initial frames per second. Varies with model, useful rang #ifdef CONFIG_USB_PWC_DEBUG MODULE_PARM_DESC(trace, "For debugging purposes"); #endif -MODULE_PARM_DESC(power_save, "Turn power save feature in camera on or off"); +MODULE_PARM_DESC(power_save, "Turn power saving for new cameras on or off"); MODULE_PARM_DESC(compression, "Preferred compression quality. Range 0 (uncompressed) to 3 (high compression)"); MODULE_PARM_DESC(leds, "LED on,off time in milliseconds"); MODULE_PARM_DESC(dev_hint, "Device node hints"); @@ -1491,8 +1482,6 @@ static int __init usb_pwc_init(void) pwc_preferred_compression = compression; PWC_DEBUG_MODULE("Preferred compression set to %d.\n", pwc_preferred_compression); } - if (power_save) - PWC_DEBUG_MODULE("Enabling power save on open/close.\n"); if (leds[0] >= 0) led_on = leds[0]; if (leds[1] >= 0) diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index f4aa386477c8f..7013318997fd9 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -176,6 +176,7 @@ struct pwc_device char vsnapshot; /* snapshot mode */ char vsync; /* used by isoc handler */ char vmirror; /* for ToUCaM series */ + char power_save; /* Do powersaving for this cam */ int cmd_len; unsigned char cmd_buf[13]; @@ -290,7 +291,7 @@ extern int pwc_set_dynamic_noise(struct pwc_device *pdev, int noise); extern int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise); /* Power down or up the camera; not supported by all models */ -extern int pwc_camera_power(struct pwc_device *pdev, int power); +extern void pwc_camera_power(struct pwc_device *pdev, int power); /* Private ioctl()s; see pwc-ioctl.h */ extern long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg); -- GitLab From 6eba93573d2dda3f627006101c0652faeeaffde6 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 26 Jun 2011 06:49:59 -0300 Subject: [PATCH 269/430] [media] pwc: Move various initialization to driver load and / or stream start Doing a bunch of initialization every time /dev/video is opened, and thus for example when the udev rules probe for capabilities makes no sense, do it at driver load, resp. stream start instead. This is a preparation patch for allowing multiple opens of the /dev/video node. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 28 +-- drivers/media/video/pwc/pwc-dec1.c | 28 +-- drivers/media/video/pwc/pwc-dec1.h | 8 +- drivers/media/video/pwc/pwc-dec23.c | 22 --- drivers/media/video/pwc/pwc-dec23.h | 10 -- drivers/media/video/pwc/pwc-if.c | 263 +++++++++------------------- drivers/media/video/pwc/pwc.h | 1 - 7 files changed, 114 insertions(+), 246 deletions(-) diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 69a1c6f379561..9d800c6680739 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -261,8 +261,11 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames) PWC_DEBUG_MODULE("Failed to send video command... %d\n", ret); return ret; } - if (pEntry->compressed && pdev->pixfmt == V4L2_PIX_FMT_YUV420) - pwc_dec1_init(pdev->type, pdev->release, buf, pdev->decompress_data); + if (pEntry->compressed && pdev->pixfmt == V4L2_PIX_FMT_YUV420) { + ret = pwc_dec1_init(pdev, pdev->type, pdev->release, buf); + if (ret < 0) + return ret; + } pdev->cmd_len = 3; memcpy(pdev->cmd_buf, buf, 3); @@ -321,8 +324,11 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, i if (ret < 0) return ret; - if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) - pwc_dec23_init(pdev, pdev->type, buf); + if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) { + ret = pwc_dec23_init(pdev, pdev->type, buf); + if (ret < 0) + return ret; + } pdev->cmd_len = 13; memcpy(pdev->cmd_buf, buf, 13); @@ -394,8 +400,11 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, i if (ret < 0) return ret; - if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) - pwc_dec23_init(pdev, pdev->type, buf); + if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) { + ret = pwc_dec23_init(pdev, pdev->type, buf); + if (ret < 0) + return ret; + } pdev->cmd_len = 12; memcpy(pdev->cmd_buf, buf, 12); @@ -452,6 +461,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame } pdev->view.x = width; pdev->view.y = height; + pdev->vcompression = compression; pdev->frame_total_size = pdev->frame_size + pdev->frame_header_size + pdev->frame_trailer_size; pwc_set_image_buffer_size(pdev); PWC_DEBUG_SIZE("Set viewport to %dx%d, image size is %dx%d.\n", width, height, pwc_image_sizes[size].x, pwc_image_sizes[size].y); @@ -1300,7 +1310,7 @@ static int pwc_mpt_get_status(struct pwc_device *pdev, struct pwc_mpt_status *st return 0; } - +#ifdef CONFIG_USB_PWC_DEBUG int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) { unsigned char buf; @@ -1323,7 +1333,7 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) *sensor = buf; return 0; } - +#endif /* End of Add-Ons */ /* ************************************************* */ @@ -1387,8 +1397,6 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -EINVAL; else ret = pwc_set_video_mode(pdev, pdev->view.x, pdev->view.y, pdev->vframes, ARGR(qual), pdev->vsnapshot); - if (ret >= 0) - pdev->vcompression = ARGR(qual); break; } diff --git a/drivers/media/video/pwc/pwc-dec1.c b/drivers/media/video/pwc/pwc-dec1.c index c29593f589eb4..be0e02cb487f1 100644 --- a/drivers/media/video/pwc/pwc-dec1.c +++ b/drivers/media/video/pwc/pwc-dec1.c @@ -22,29 +22,19 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - - - #include "pwc-dec1.h" - -void pwc_dec1_init(int type, int release, void *buffer, void *table) +int pwc_dec1_init(struct pwc_device *pwc, int type, int release, void *buffer) { + struct pwc_dec1_private *pdec; -} - -void pwc_dec1_exit(void) -{ + if (pwc->decompress_data == NULL) { + pdec = kmalloc(sizeof(struct pwc_dec1_private), GFP_KERNEL); + if (pdec == NULL) + return -ENOMEM; + pwc->decompress_data = pdec; + } + pdec = pwc->decompress_data; - - -} - -int pwc_dec1_alloc(struct pwc_device *pwc) -{ - pwc->decompress_data = kmalloc(sizeof(struct pwc_dec1_private), GFP_KERNEL); - if (pwc->decompress_data == NULL) - return -ENOMEM; return 0; } - diff --git a/drivers/media/video/pwc/pwc-dec1.h b/drivers/media/video/pwc/pwc-dec1.h index 8b62ddcc5c7e7..a57d8601080ba 100644 --- a/drivers/media/video/pwc/pwc-dec1.h +++ b/drivers/media/video/pwc/pwc-dec1.h @@ -22,8 +22,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - - #ifndef PWC_DEC1_H #define PWC_DEC1_H @@ -32,12 +30,8 @@ struct pwc_dec1_private { int version; - }; -int pwc_dec1_alloc(struct pwc_device *pwc); -void pwc_dec1_init(int type, int release, void *buffer, void *private_data); -void pwc_dec1_exit(void); +int pwc_dec1_init(struct pwc_device *pwc, int type, int release, void *buffer); #endif - diff --git a/drivers/media/video/pwc/pwc-dec23.c b/drivers/media/video/pwc/pwc-dec23.c index 0c801b8f3eca5..06a4e877ba40d 100644 --- a/drivers/media/video/pwc/pwc-dec23.c +++ b/drivers/media/video/pwc/pwc-dec23.c @@ -916,27 +916,5 @@ void pwc_dec23_decompress(const struct pwc_device *pwc, pout_planar_v += pwc->view.x; } - } - } - -void pwc_dec23_exit(void) -{ - /* Do nothing */ - -} - -/** - * Allocate a private structure used by lookup table. - * You must call kfree() to free the memory allocated. - */ -int pwc_dec23_alloc(struct pwc_device *pwc) -{ - pwc->decompress_data = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); - if (pwc->decompress_data == NULL) - return -ENOMEM; - return 0; -} - -/* vim: set cino= formatoptions=croql cindent shiftwidth=8 tabstop=8: */ diff --git a/drivers/media/video/pwc/pwc-dec23.h b/drivers/media/video/pwc/pwc-dec23.h index 1c55298ad1537..a0ac4f3dff81b 100644 --- a/drivers/media/video/pwc/pwc-dec23.h +++ b/drivers/media/video/pwc/pwc-dec23.h @@ -49,19 +49,9 @@ struct pwc_dec23_private }; - -int pwc_dec23_alloc(struct pwc_device *pwc); int pwc_dec23_init(struct pwc_device *pwc, int type, unsigned char *cmd); -void pwc_dec23_exit(void); void pwc_dec23_decompress(const struct pwc_device *pwc, const void *src, void *dst, int flags); - - - #endif - - -/* vim: set cino= formatoptions=croql cindent shiftwidth=8 tabstop=8: */ - diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index d2a1f3fc04688..b591b723f5a14 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -2,6 +2,7 @@ USB and Video4Linux interface part. (C) 1999-2004 Nemosoft Unv. (C) 2004-2006 Luc Saillard (luc@saillard.org) + (C) 2011 Hans de Goede NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx driver and thus may have bugs that are not present in the original version. @@ -128,7 +129,6 @@ static struct usb_driver pwc_driver = { #define MAX_DEV_HINTS 20 #define MAX_ISOC_ERRORS 20 -static int default_size = PSZ_QCIF; static int default_fps = 10; #ifdef CONFIG_USB_PWC_DEBUG int pwc_trace = PWC_DEBUG_LEVEL; @@ -172,65 +172,6 @@ static struct video_device pwc_template = { /***************************************************************************/ /* Private functions */ -static int pwc_allocate_buffers(struct pwc_device *pdev) -{ - int i, err; - void *kbuf; - - PWC_DEBUG_MEMORY(">> pwc_allocate_buffers(pdev = 0x%p)\n", pdev); - - /* Allocate Isochronuous pipe buffers */ - for (i = 0; i < MAX_ISO_BUFS; i++) { - if (pdev->sbuf[i].data == NULL) { - kbuf = kzalloc(ISO_BUFFER_SIZE, GFP_KERNEL); - if (kbuf == NULL) { - PWC_ERROR("Failed to allocate iso buffer %d.\n", i); - return -ENOMEM; - } - PWC_DEBUG_MEMORY("Allocated iso buffer at %p.\n", kbuf); - pdev->sbuf[i].data = kbuf; - } - } - - /* Allocate decompressor table space */ - if (DEVICE_USE_CODEC1(pdev->type)) - err = pwc_dec1_alloc(pdev); - else - err = pwc_dec23_alloc(pdev); - - if (err) { - PWC_ERROR("Failed to allocate decompress table.\n"); - return err; - } - - PWC_DEBUG_MEMORY("<< pwc_allocate_buffers()\n"); - return 0; -} - -static void pwc_free_buffers(struct pwc_device *pdev) -{ - int i; - - PWC_DEBUG_MEMORY("Entering free_buffers(%p).\n", pdev); - - /* Release Iso-pipe buffers */ - for (i = 0; i < MAX_ISO_BUFS; i++) - if (pdev->sbuf[i].data != NULL) { - PWC_DEBUG_MEMORY("Freeing ISO buffer at %p.\n", pdev->sbuf[i].data); - kfree(pdev->sbuf[i].data); - pdev->sbuf[i].data = NULL; - } - - /* Intermediate decompression buffer & tables */ - if (pdev->decompress_data != NULL) { - PWC_DEBUG_MEMORY("Freeing decompression buffer at %p.\n", pdev->decompress_data); - kfree(pdev->decompress_data); - pdev->decompress_data = NULL; - } - - PWC_DEBUG_MEMORY("Leaving free_buffers().\n"); -} - struct pwc_frame_buf *pwc_get_next_fill_buf(struct pwc_device *pdev) { unsigned long flags = 0; @@ -435,12 +376,16 @@ static int pwc_isoc_init(struct pwc_device *pdev) int i, j, ret; struct usb_interface *intf; struct usb_host_interface *idesc = NULL; + void *kbuf; if (pdev->iso_init) return 0; + pdev->vsync = 0; + pdev->vlast_packet_size = 0; pdev->fill_buf = NULL; pdev->vframe_count = 0; + pdev->visoc_errors = 0; udev = pdev->udev; /* Get the current alternate interface, adjust packet size */ @@ -471,24 +416,31 @@ static int pwc_isoc_init(struct pwc_device *pdev) if (ret < 0) return ret; + /* Allocate Isochronuous pipe buffers */ + for (i = 0; i < MAX_ISO_BUFS; i++) { + kbuf = kzalloc(ISO_BUFFER_SIZE, GFP_KERNEL); + if (kbuf == NULL) { + PWC_ERROR("Failed to allocate iso buffer %d.\n", i); + pdev->iso_init = 1; + pwc_isoc_cleanup(pdev); + return -ENOMEM; + } + PWC_DEBUG_MEMORY("Allocated iso buffer at %p.\n", kbuf); + pdev->sbuf[i].data = kbuf; + } + + /* Allocate Isochronuous urbs */ for (i = 0; i < MAX_ISO_BUFS; i++) { urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL); if (urb == NULL) { PWC_ERROR("Failed to allocate urb %d\n", i); - ret = -ENOMEM; - break; + pdev->iso_init = 1; + pwc_isoc_cleanup(pdev); + return -ENOMEM; } pdev->sbuf[i].urb = urb; PWC_DEBUG_MEMORY("Allocated URB at 0x%p\n", urb); } - if (ret) { - /* De-allocate in reverse order */ - while (i--) { - usb_free_urb(pdev->sbuf[i].urb); - pdev->sbuf[i].urb = NULL; - } - return ret; - } /* init URB structure */ for (i = 0; i < MAX_ISO_BUFS; i++) { @@ -563,6 +515,8 @@ static void pwc_iso_free(struct pwc_device *pdev) static void pwc_isoc_cleanup(struct pwc_device *pdev) { + int i; + PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n"); if (pdev->iso_init == 0) @@ -572,6 +526,16 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev) pwc_iso_free(pdev); usb_set_interface(pdev->udev, 0, 0); + /* Release Iso-pipe buffers */ + for (i = 0; i < MAX_ISO_BUFS; i++) { + if (pdev->sbuf[i].data != NULL) { + PWC_DEBUG_MEMORY("Freeing ISO buffer at %p.\n", + pdev->sbuf[i].data); + kfree(pdev->sbuf[i].data); + pdev->sbuf[i].data = NULL; + } + } + pdev->iso_init = 0; PWC_DEBUG_OPEN("<< pwc_isoc_cleanup()\n"); } @@ -705,7 +669,6 @@ static const char *pwc_sensor_type_to_string(unsigned int sensor_type) static int pwc_video_open(struct file *file) { - int i, ret; struct video_device *vdev = video_devdata(file); struct pwc_device *pdev; @@ -720,68 +683,6 @@ static int pwc_video_open(struct file *file) return -EBUSY; } - if (!pdev->usb_init) { - PWC_DEBUG_OPEN("Doing first time initialization.\n"); - pdev->usb_init = 1; - - /* Query sensor type */ - ret = pwc_get_cmos_sensor(pdev, &i); - if (ret >= 0) - { - PWC_DEBUG_OPEN("This %s camera is equipped with a %s (%d).\n", - pdev->vdev.name, - pwc_sensor_type_to_string(i), i); - } - } - - /* Turn on camera and set LEDS on */ - pwc_camera_power(pdev, 1); - pwc_set_leds(pdev, led_on, led_off); - - /* So far, so good. Allocate memory. */ - i = pwc_allocate_buffers(pdev); - if (i < 0) { - PWC_DEBUG_OPEN("Failed to allocate buffers memory.\n"); - pwc_free_buffers(pdev); - return i; - } - - /* Reset buffers & parameters */ - pdev->visoc_errors = 0; - - /* Set some defaults */ - pdev->vsnapshot = 0; - - /* Set video size, first try the last used video size - (or the default one); if that fails try QCIF/10 or QSIF/10; - it that fails too, give up. - */ - i = pwc_set_video_mode(pdev, pwc_image_sizes[pdev->vsize].x, pwc_image_sizes[pdev->vsize].y, pdev->vframes, pdev->vcompression, 0); - if (i) { - unsigned int default_resolution; - PWC_DEBUG_OPEN("First attempt at set_video_mode failed.\n"); - if (pdev->type>= 730) - default_resolution = PSZ_QSIF; - else - default_resolution = PSZ_QCIF; - - i = pwc_set_video_mode(pdev, - pwc_image_sizes[default_resolution].x, - pwc_image_sizes[default_resolution].y, - 10, - pdev->vcompression, - 0); - } - if (i) { - PWC_DEBUG_OPEN("Second attempt at set_video_mode failed.\n"); - pwc_free_buffers(pdev); - return i; - } - - /* Initialize the webcam to sane value */ - pwc_set_brightness(pdev, 0x7fff); - pwc_set_agc(pdev, 1, 0); - pdev->vopen++; file->private_data = vdev; PWC_DEBUG_OPEN("<< video_open() returns 0.\n"); @@ -798,10 +699,17 @@ static void pwc_video_release(struct video_device *vfd) if (device_hint[hint].pdev == pdev) device_hint[hint].pdev = NULL; + /* Free intermediate decompression buffer & tables */ + if (pdev->decompress_data != NULL) { + PWC_DEBUG_MEMORY("Freeing decompression buffer at %p.\n", + pdev->decompress_data); + kfree(pdev->decompress_data); + pdev->decompress_data = NULL; + } + kfree(pdev); } -/* Note that all cleanup is done in the reverse order as in _open */ static int pwc_video_close(struct file *file) { struct video_device *vdev = file->private_data; @@ -810,25 +718,10 @@ static int pwc_video_close(struct file *file) PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev); pdev = video_get_drvdata(vdev); - if (pdev->vopen == 0) - PWC_DEBUG_MODULE("video_close() called on closed device?\n"); - - if (DEVICE_USE_CODEC1(pdev->type)) - pwc_dec1_exit(); - else - pwc_dec23_exit(); - vb2_queue_release(&pdev->vb_queue); - pwc_free_buffers(pdev); - - /* Turn off LEDS and power down camera, but only when not unplugged */ - if (pdev->udev) { - pwc_set_leds(pdev, 0, 0); - pwc_camera_power(pdev, 0); - pdev->vopen--; - PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen); - } + pdev->vopen--; + PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen); return 0; } @@ -946,6 +839,16 @@ static int start_streaming(struct vb2_queue *vq) if (!pdev->udev) return -ENODEV; + /* Turn on camera and set LEDS on */ + pwc_camera_power(pdev, 1); + if (pdev->power_save) { + /* Restore video mode */ + pwc_set_video_mode(pdev, pdev->view.x, pdev->view.y, + pdev->vframes, pdev->vcompression, + pdev->vsnapshot); + } + pwc_set_leds(pdev, led_on, led_off); + return pwc_isoc_init(pdev); } @@ -953,8 +856,11 @@ static int stop_streaming(struct vb2_queue *vq) { struct pwc_device *pdev = vb2_get_drv_priv(vq); - if (pdev->udev) + if (pdev->udev) { + pwc_set_leds(pdev, 0, 0); + pwc_camera_power(pdev, 0); pwc_isoc_cleanup(pdev); + } pwc_cleanup_queued_bufs(pdev); return 0; @@ -1253,7 +1159,6 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return -ENOMEM; } pdev->type = type_id; - pdev->vsize = default_size; pdev->vframes = default_fps; strcpy(pdev->serial, serial_number); pdev->features = features; @@ -1318,8 +1223,29 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id PWC_DEBUG_PROBE("probe() function returning struct at 0x%p.\n", pdev); usb_set_intfdata(intf, pdev); +#ifdef CONFIG_USB_PWC_DEBUG + /* Query sensor type */ + if (pwc_get_cmos_sensor(pdev, &rc) >= 0) { + PWC_DEBUG_OPEN("This %s camera is equipped with a %s (%d).\n", + pdev->vdev.name, + pwc_sensor_type_to_string(rc), rc); + } +#endif + /* Set the leds off */ pwc_set_leds(pdev, 0, 0); + + /* Setup intial videomode */ + rc = pwc_set_video_mode(pdev, pdev->view_max.x, pdev->view_max.y, + pdev->vframes, pdev->vcompression, 0); + if (rc) + goto err_free_mem; + + /* Initialize the webcam to sane values */ + pwc_set_brightness(pdev, 0x7fff); + pwc_set_agc(pdev, 1, 0); + + /* And powerdown the camera until streaming starts */ pwc_camera_power(pdev, 0); rc = video_register_device(&pdev->vdev, VFL_TYPE_GRABBER, video_nr); @@ -1402,7 +1328,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) * Initialization code & module stuff */ -static char *size; static int fps; static int compression = -1; static int leds[2] = { -1, -1 }; @@ -1410,7 +1335,6 @@ static unsigned int leds_nargs; static char *dev_hint[MAX_DEV_HINTS]; static unsigned int dev_hint_nargs; -module_param(size, charp, 0444); module_param(fps, int, 0444); #ifdef CONFIG_USB_PWC_DEBUG module_param_named(trace, pwc_trace, int, 0644); @@ -1420,7 +1344,6 @@ module_param(compression, int, 0444); module_param_array(leds, int, &leds_nargs, 0444); module_param_array(dev_hint, charp, &dev_hint_nargs, 0444); -MODULE_PARM_DESC(size, "Initial image size. One of sqcif, qsif, qcif, sif, cif, vga"); MODULE_PARM_DESC(fps, "Initial frames per second. Varies with model, useful range 5-30"); #ifdef CONFIG_USB_PWC_DEBUG MODULE_PARM_DESC(trace, "For debugging purposes"); @@ -1438,14 +1361,19 @@ MODULE_VERSION( PWC_VERSION ); static int __init usb_pwc_init(void) { - int i, sz; - char *sizenames[PSZ_MAX] = { "sqcif", "qsif", "qcif", "sif", "cif", "vga" }; + int i; +#ifdef CONFIG_USB_PWC_DEBUG PWC_INFO("Philips webcam module version " PWC_VERSION " loaded.\n"); PWC_INFO("Supports Philips PCA645/646, PCVC675/680/690, PCVC720[40]/730/740/750 & PCVC830/840.\n"); PWC_INFO("Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,\n"); PWC_INFO("the Creative WebCam 5 & Pro Ex, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.\n"); + if (pwc_trace >= 0) { + PWC_DEBUG_MODULE("Trace options: 0x%04x\n", pwc_trace); + } +#endif + if (fps) { if (fps < 4 || fps > 30) { PWC_ERROR("Framerate out of bounds (4-30).\n"); @@ -1455,25 +1383,6 @@ static int __init usb_pwc_init(void) PWC_DEBUG_MODULE("Default framerate set to %d.\n", default_fps); } - if (size) { - /* string; try matching with array */ - for (sz = 0; sz < PSZ_MAX; sz++) { - if (!strcmp(sizenames[sz], size)) { /* Found! */ - default_size = sz; - break; - } - } - if (sz == PSZ_MAX) { - PWC_ERROR("Size not recognized; try size=[sqcif | qsif | qcif | sif | cif | vga].\n"); - return -EINVAL; - } - PWC_DEBUG_MODULE("Default image size set to %s [%dx%d].\n", sizenames[default_size], pwc_image_sizes[default_size].x, pwc_image_sizes[default_size].y); - } -#ifdef CONFIG_USB_PWC_DEBUG - if (pwc_trace >= 0) { - PWC_DEBUG_MODULE("Trace options: 0x%04x\n", pwc_trace); - } -#endif if (compression >= 0) { if (compression > 3) { PWC_ERROR("Invalid compression setting; use a number between 0 (uncompressed) and 3 (high).\n"); diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 7013318997fd9..8d82c6aac42c8 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -158,7 +158,6 @@ struct pwc_device int release; /* release number */ int features; /* feature bits */ char serial[30]; /* serial number (string) */ - int usb_init; /* set when the cam has been initialized */ /*** Video data ***/ int vopen; /* flag */ -- GitLab From 4fba471e405f8f983085fd9f2fd9637bfc275f8f Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 26 Jun 2011 12:13:44 -0300 Subject: [PATCH 270/430] [media] pwc: Allow multiple opens Allow multiple opens of the /dev/video node so that control panel apps can be open to-gether with streaming apps. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-if.c | 23 ++++++++++++-------- drivers/media/video/pwc/pwc-v4l.c | 35 ++++++++++++++++++++++++------- drivers/media/video/pwc/pwc.h | 2 +- 3 files changed, 42 insertions(+), 18 deletions(-) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index b591b723f5a14..a6b5fde5c3ad2 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -678,12 +678,6 @@ static int pwc_video_open(struct file *file) if (!pdev->udev) return -ENODEV; - if (pdev->vopen) { - PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n"); - return -EBUSY; - } - - pdev->vopen++; file->private_data = vdev; PWC_DEBUG_OPEN("<< video_open() returns 0.\n"); return 0; @@ -718,10 +712,12 @@ static int pwc_video_close(struct file *file) PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev); pdev = video_get_drvdata(vdev); - vb2_queue_release(&pdev->vb_queue); - pdev->vopen--; + if (pdev->capt_file == file) { + vb2_queue_release(&pdev->vb_queue); + pdev->capt_file = NULL; + } - PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen); + PWC_DEBUG_OPEN("<< video_close()\n"); return 0; } @@ -734,6 +730,12 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, if (!pdev->udev) return -ENODEV; + if (pdev->capt_file != NULL && + pdev->capt_file != file) + return -EBUSY; + + pdev->capt_file = file; + return vb2_read(&pdev->vb_queue, buf, count, ppos, file->f_flags & O_NONBLOCK); } @@ -754,6 +756,9 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma) struct video_device *vdev = file->private_data; struct pwc_device *pdev = video_get_drvdata(vdev); + if (pdev->capt_file != file) + return -EBUSY; + return vb2_mmap(&pdev->vb_queue, vma); } diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 8bd0a681990d7..834055b71e041 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -284,13 +284,21 @@ static int pwc_vidioc_try_fmt(struct pwc_device *pdev, struct v4l2_format *f) } /* ioctl(VIDIOC_SET_FMT) */ -static int pwc_vidioc_set_fmt(struct pwc_device *pdev, struct v4l2_format *f) + +static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) { + struct pwc_device *pdev = video_drvdata(file); int ret, fps, snapshot, compression, pixelformat; if (!pdev->udev) return -ENODEV; + if (pdev->capt_file != NULL && + pdev->capt_file != file) + return -EBUSY; + + pdev->capt_file = file; + ret = pwc_vidioc_try_fmt(pdev, f); if (ret<0) return ret; @@ -678,18 +686,17 @@ static int pwc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format * return pwc_vidioc_try_fmt(pdev, f); } -static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) -{ - struct pwc_device *pdev = video_drvdata(file); - - return pwc_vidioc_set_fmt(pdev, f); -} - static int pwc_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *rb) { struct pwc_device *pdev = video_drvdata(file); + if (pdev->capt_file != NULL && + pdev->capt_file != file) + return -EBUSY; + + pdev->capt_file = file; + return vb2_reqbufs(&pdev->vb_queue, rb); } @@ -707,6 +714,9 @@ static int pwc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf) if (!pdev->udev) return -ENODEV; + if (pdev->capt_file != file) + return -EBUSY; + return vb2_qbuf(&pdev->vb_queue, buf); } @@ -717,6 +727,9 @@ static int pwc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) if (!pdev->udev) return -ENODEV; + if (pdev->capt_file != file) + return -EBUSY; + return vb2_dqbuf(&pdev->vb_queue, buf, file->f_flags & O_NONBLOCK); } @@ -727,6 +740,9 @@ static int pwc_streamon(struct file *file, void *fh, enum v4l2_buf_type i) if (!pdev->udev) return -ENODEV; + if (pdev->capt_file != file) + return -EBUSY; + return vb2_streamon(&pdev->vb_queue, i); } @@ -737,6 +753,9 @@ static int pwc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i) if (!pdev->udev) return -ENODEV; + if (pdev->capt_file != file) + return -EBUSY; + return vb2_streamoff(&pdev->vb_queue, i); } diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 8d82c6aac42c8..d65cd14ef9f21 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -160,7 +160,7 @@ struct pwc_device char serial[30]; /* serial number (string) */ /*** Video data ***/ - int vopen; /* flag */ + struct file *capt_file; /* file doing video capture */ int vendpoint; /* video isoc endpoint */ int vcinterface; /* video control interface */ int valternate; /* alternate interface needed */ -- GitLab From 04613c5e600e64840e4f753bd881cd5ab96ae403 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 26 Jun 2011 13:57:15 -0300 Subject: [PATCH 271/430] [media] pwc: properly allocate dma-able memory for ISO buffers Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-if.c | 76 ++++++++++++-------------------- drivers/media/video/pwc/pwc.h | 11 +---- 2 files changed, 28 insertions(+), 59 deletions(-) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index a6b5fde5c3ad2..4c1c056ffdf49 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -376,7 +376,6 @@ static int pwc_isoc_init(struct pwc_device *pdev) int i, j, ret; struct usb_interface *intf; struct usb_host_interface *idesc = NULL; - void *kbuf; if (pdev->iso_init) return 0; @@ -416,20 +415,7 @@ static int pwc_isoc_init(struct pwc_device *pdev) if (ret < 0) return ret; - /* Allocate Isochronuous pipe buffers */ - for (i = 0; i < MAX_ISO_BUFS; i++) { - kbuf = kzalloc(ISO_BUFFER_SIZE, GFP_KERNEL); - if (kbuf == NULL) { - PWC_ERROR("Failed to allocate iso buffer %d.\n", i); - pdev->iso_init = 1; - pwc_isoc_cleanup(pdev); - return -ENOMEM; - } - PWC_DEBUG_MEMORY("Allocated iso buffer at %p.\n", kbuf); - pdev->sbuf[i].data = kbuf; - } - - /* Allocate Isochronuous urbs */ + /* Allocate and init Isochronuous urbs */ for (i = 0; i < MAX_ISO_BUFS; i++) { urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL); if (urb == NULL) { @@ -438,19 +424,23 @@ static int pwc_isoc_init(struct pwc_device *pdev) pwc_isoc_cleanup(pdev); return -ENOMEM; } - pdev->sbuf[i].urb = urb; + pdev->urbs[i] = urb; PWC_DEBUG_MEMORY("Allocated URB at 0x%p\n", urb); - } - - /* init URB structure */ - for (i = 0; i < MAX_ISO_BUFS; i++) { - urb = pdev->sbuf[i].urb; urb->interval = 1; // devik urb->dev = udev; urb->pipe = usb_rcvisocpipe(udev, pdev->vendpoint); - urb->transfer_flags = URB_ISO_ASAP; - urb->transfer_buffer = pdev->sbuf[i].data; + urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; + urb->transfer_buffer = usb_alloc_coherent(udev, + ISO_BUFFER_SIZE, + GFP_KERNEL, + &urb->transfer_dma); + if (urb->transfer_buffer == NULL) { + PWC_ERROR("Failed to allocate urb buffer %d\n", i); + pdev->iso_init = 1; + pwc_isoc_cleanup(pdev); + return -ENOMEM; + } urb->transfer_buffer_length = ISO_BUFFER_SIZE; urb->complete = pwc_isoc_handler; urb->context = pdev; @@ -464,14 +454,14 @@ static int pwc_isoc_init(struct pwc_device *pdev) /* link */ for (i = 0; i < MAX_ISO_BUFS; i++) { - ret = usb_submit_urb(pdev->sbuf[i].urb, GFP_KERNEL); + ret = usb_submit_urb(pdev->urbs[i], GFP_KERNEL); if (ret) { PWC_ERROR("isoc_init() submit_urb %d failed with error %d\n", i, ret); pdev->iso_init = 1; pwc_isoc_cleanup(pdev); return ret; } - PWC_DEBUG_MEMORY("URB 0x%p submitted.\n", pdev->sbuf[i].urb); + PWC_DEBUG_MEMORY("URB 0x%p submitted.\n", pdev->urbs[i]); } /* All is done... */ @@ -486,12 +476,9 @@ static void pwc_iso_stop(struct pwc_device *pdev) /* Unlinking ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { - struct urb *urb; - - urb = pdev->sbuf[i].urb; - if (urb) { - PWC_DEBUG_MEMORY("Unlinking URB %p\n", urb); - usb_kill_urb(urb); + if (pdev->urbs[i]) { + PWC_DEBUG_MEMORY("Unlinking URB %p\n", pdev->urbs[i]); + usb_kill_urb(pdev->urbs[i]); } } } @@ -502,21 +489,22 @@ static void pwc_iso_free(struct pwc_device *pdev) /* Freeing ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { - struct urb *urb; - - urb = pdev->sbuf[i].urb; - if (urb) { + if (pdev->urbs[i]) { PWC_DEBUG_MEMORY("Freeing URB\n"); - usb_free_urb(urb); - pdev->sbuf[i].urb = NULL; + if (pdev->urbs[i]->transfer_buffer) { + usb_free_coherent(pdev->udev, + pdev->urbs[i]->transfer_buffer_length, + pdev->urbs[i]->transfer_buffer, + pdev->urbs[i]->transfer_dma); + } + usb_free_urb(pdev->urbs[i]); + pdev->urbs[i] = NULL; } } } static void pwc_isoc_cleanup(struct pwc_device *pdev) { - int i; - PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n"); if (pdev->iso_init == 0) @@ -526,16 +514,6 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev) pwc_iso_free(pdev); usb_set_interface(pdev->udev, 0, 0); - /* Release Iso-pipe buffers */ - for (i = 0; i < MAX_ISO_BUFS; i++) { - if (pdev->sbuf[i].data != NULL) { - PWC_DEBUG_MEMORY("Freeing ISO buffer at %p.\n", - pdev->sbuf[i].data); - kfree(pdev->sbuf[i].data); - pdev->sbuf[i].data = NULL; - } - } - pdev->iso_init = 0; PWC_DEBUG_OPEN("<< pwc_isoc_cleanup()\n"); } diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index d65cd14ef9f21..1cfb8b475a3f4 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -128,15 +128,6 @@ #define DEVICE_USE_CODEC3(x) ((x)>=700) #define DEVICE_USE_CODEC23(x) ((x)>=675) -/* The following structures were based on cpia.h. Why reinvent the wheel? :-) */ -struct pwc_iso_buf -{ - void *data; - int length; - int read; - struct urb *urb; -}; - /* intermediate buffers with raw data from the USB cam */ struct pwc_frame_buf { @@ -180,7 +171,7 @@ struct pwc_device int cmd_len; unsigned char cmd_buf[13]; - struct pwc_iso_buf sbuf[MAX_ISO_BUFS]; + struct urb *urbs[MAX_ISO_BUFS]; char iso_init; /* videobuf2 queue and queued buffers list */ -- GitLab From 6c9cac89c009c049a9ad29cdf0f51892410fe751 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 26 Jun 2011 12:52:01 -0300 Subject: [PATCH 272/430] [media] pwc: Replace control code with v4l2-ctrls framework Also remove all the converting from native range to 0-65535 and back that was going on. This is no longer needed now that we no longer support v4l1. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 729 +++----------------- drivers/media/video/pwc/pwc-if.c | 18 +- drivers/media/video/pwc/pwc-v4l.c | 1008 +++++++++++++++++----------- drivers/media/video/pwc/pwc.h | 152 ++++- 4 files changed, 823 insertions(+), 1084 deletions(-) diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 9d800c6680739..8e0cc537e1e46 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -3,6 +3,7 @@ video modes. (C) 1999-2003 Nemosoft Unv. (C) 2004-2006 Luc Saillard (luc@saillard.org) + (C) 2011 Hans de Goede NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx driver and thus may have bugs that are not present in the original version. @@ -49,55 +50,7 @@ #include "pwc-dec1.h" #include "pwc-dec23.h" -/* Request types: video */ -#define SET_LUM_CTL 0x01 -#define GET_LUM_CTL 0x02 -#define SET_CHROM_CTL 0x03 -#define GET_CHROM_CTL 0x04 -#define SET_STATUS_CTL 0x05 -#define GET_STATUS_CTL 0x06 -#define SET_EP_STREAM_CTL 0x07 -#define GET_EP_STREAM_CTL 0x08 -#define GET_XX_CTL 0x09 -#define SET_XX_CTL 0x0A -#define GET_XY_CTL 0x0B -#define SET_XY_CTL 0x0C -#define SET_MPT_CTL 0x0D -#define GET_MPT_CTL 0x0E - -/* Selectors for the Luminance controls [GS]ET_LUM_CTL */ -#define AGC_MODE_FORMATTER 0x2000 -#define PRESET_AGC_FORMATTER 0x2100 -#define SHUTTER_MODE_FORMATTER 0x2200 -#define PRESET_SHUTTER_FORMATTER 0x2300 -#define PRESET_CONTOUR_FORMATTER 0x2400 -#define AUTO_CONTOUR_FORMATTER 0x2500 -#define BACK_LIGHT_COMPENSATION_FORMATTER 0x2600 -#define CONTRAST_FORMATTER 0x2700 -#define DYNAMIC_NOISE_CONTROL_FORMATTER 0x2800 -#define FLICKERLESS_MODE_FORMATTER 0x2900 -#define AE_CONTROL_SPEED 0x2A00 -#define BRIGHTNESS_FORMATTER 0x2B00 -#define GAMMA_FORMATTER 0x2C00 - -/* Selectors for the Chrominance controls [GS]ET_CHROM_CTL */ -#define WB_MODE_FORMATTER 0x1000 -#define AWB_CONTROL_SPEED_FORMATTER 0x1100 -#define AWB_CONTROL_DELAY_FORMATTER 0x1200 -#define PRESET_MANUAL_RED_GAIN_FORMATTER 0x1300 -#define PRESET_MANUAL_BLUE_GAIN_FORMATTER 0x1400 -#define COLOUR_MODE_FORMATTER 0x1500 -#define SATURATION_MODE_FORMATTER1 0x1600 -#define SATURATION_MODE_FORMATTER2 0x1700 - -/* Selectors for the Status controls [GS]ET_STATUS_CTL */ -#define SAVE_USER_DEFAULTS_FORMATTER 0x0200 -#define RESTORE_USER_DEFAULTS_FORMATTER 0x0300 -#define RESTORE_FACTORY_DEFAULTS_FORMATTER 0x0400 -#define READ_AGC_FORMATTER 0x0500 -#define READ_SHUTTER_FORMATTER 0x0600 -#define READ_RED_GAIN_FORMATTER 0x0700 -#define READ_BLUE_GAIN_FORMATTER 0x0800 +/* Selectors for status controls used only in this file */ #define GET_STATUS_B00 0x0B00 #define SENSOR_TYPE_FORMATTER1 0x0C00 #define GET_STATUS_3000 0x3000 @@ -116,11 +69,6 @@ /* Formatters for the Video Endpoint controls [GS]ET_EP_STREAM_CTL */ #define VIDEO_OUTPUT_CONTROL_FORMATTER 0x0100 -/* Formatters for the motorized pan & tilt [GS]ET_MPT_CTL */ -#define PT_RELATIVE_CONTROL_FORMATTER 0x01 -#define PT_RESET_CONTROL_FORMATTER 0x02 -#define PT_STATUS_FORMATTER 0x03 - static const char *size2name[PSZ_MAX] = { "subQCIF", @@ -160,7 +108,7 @@ static void pwc_set_image_buffer_size(struct pwc_device *pdev); /****************************************************************************/ static int _send_control_msg(struct pwc_device *pdev, - u8 request, u16 value, int index, void *buf, int buflen, int timeout) + u8 request, u16 value, int index, void *buf, int buflen) { int rc; void *kbuf = NULL; @@ -177,7 +125,7 @@ static int _send_control_msg(struct pwc_device *pdev, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, - kbuf, buflen, timeout); + kbuf, buflen, USB_CTRL_SET_TIMEOUT); kfree(kbuf); return rc; @@ -197,9 +145,13 @@ static int recv_control_msg(struct pwc_device *pdev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, pdev->vcinterface, - kbuf, buflen, 500); + kbuf, buflen, USB_CTRL_GET_TIMEOUT); memcpy(buf, kbuf, buflen); kfree(kbuf); + + if (rc < 0) + PWC_ERROR("recv_control_msg error %d req %02x val %04x\n", + rc, request, value); return rc; } @@ -210,18 +162,16 @@ static inline int send_video_command(struct pwc_device *pdev, SET_EP_STREAM_CTL, VIDEO_OUTPUT_CONTROL_FORMATTER, index, - buf, buflen, 1000); + buf, buflen); } static inline int send_control_msg(struct pwc_device *pdev, u8 request, u16 value, void *buf, int buflen) { return _send_control_msg(pdev, - request, value, pdev->vcinterface, buf, buflen, 500); + request, value, pdev->vcinterface, buf, buflen); } - - static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames) { unsigned char buf[3]; @@ -549,246 +499,78 @@ static void pwc_set_image_buffer_size(struct pwc_device *pdev) pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE; } -/* BRIGHTNESS */ -int pwc_get_brightness(struct pwc_device *pdev) +int pwc_get_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) { - char buf; int ret; + u8 buf; - ret = recv_control_msg(pdev, - GET_LUM_CTL, BRIGHTNESS_FORMATTER, &buf, sizeof(buf)); + ret = recv_control_msg(pdev, request, value, &buf, sizeof(buf)); if (ret < 0) return ret; - return buf; -} - -int pwc_set_brightness(struct pwc_device *pdev, int value) -{ - char buf; - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - buf = (value >> 9) & 0x7f; - return send_control_msg(pdev, - SET_LUM_CTL, BRIGHTNESS_FORMATTER, &buf, sizeof(buf)); + *data = buf; + return 0; } -/* CONTRAST */ - -int pwc_get_contrast(struct pwc_device *pdev) +int pwc_set_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, u8 data) { - char buf; int ret; - ret = recv_control_msg(pdev, - GET_LUM_CTL, CONTRAST_FORMATTER, &buf, sizeof(buf)); + ret = send_control_msg(pdev, request, value, &data, sizeof(data)); if (ret < 0) return ret; - return buf; -} -int pwc_set_contrast(struct pwc_device *pdev, int value) -{ - char buf; - - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - buf = (value >> 10) & 0x3f; - return send_control_msg(pdev, - SET_LUM_CTL, CONTRAST_FORMATTER, &buf, sizeof(buf)); + return 0; } -/* GAMMA */ - -int pwc_get_gamma(struct pwc_device *pdev) +int pwc_get_s8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) { - char buf; int ret; + s8 buf; - ret = recv_control_msg(pdev, - GET_LUM_CTL, GAMMA_FORMATTER, &buf, sizeof(buf)); + ret = recv_control_msg(pdev, request, value, &buf, sizeof(buf)); if (ret < 0) return ret; - return buf; -} - -int pwc_set_gamma(struct pwc_device *pdev, int value) -{ - char buf; - - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - buf = (value >> 11) & 0x1f; - return send_control_msg(pdev, - SET_LUM_CTL, GAMMA_FORMATTER, &buf, sizeof(buf)); -} - - -/* SATURATION */ - -/* return a value between [-100 , 100] */ -int pwc_get_saturation(struct pwc_device *pdev, int *value) -{ - char buf; - int ret, saturation_register; - if (pdev->type < 675) - return -EINVAL; - if (pdev->type < 730) - saturation_register = SATURATION_MODE_FORMATTER2; - else - saturation_register = SATURATION_MODE_FORMATTER1; - ret = recv_control_msg(pdev, - GET_CHROM_CTL, saturation_register, &buf, sizeof(buf)); - if (ret < 0) - return ret; - *value = (signed)buf; + *data = buf; return 0; } -/* @param value saturation color between [-100 , 100] */ -int pwc_set_saturation(struct pwc_device *pdev, int value) -{ - char buf; - int saturation_register; - - if (pdev->type < 675) - return -EINVAL; - if (value < -100) - value = -100; - if (value > 100) - value = 100; - if (pdev->type < 730) - saturation_register = SATURATION_MODE_FORMATTER2; - else - saturation_register = SATURATION_MODE_FORMATTER1; - return send_control_msg(pdev, - SET_CHROM_CTL, saturation_register, &buf, sizeof(buf)); -} - -/* AGC */ - -int pwc_set_agc(struct pwc_device *pdev, int mode, int value) +int pwc_get_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) { - char buf; int ret; + u8 buf[2]; - if (mode) - buf = 0x0; /* auto */ - else - buf = 0xff; /* fixed */ - - ret = send_control_msg(pdev, - SET_LUM_CTL, AGC_MODE_FORMATTER, &buf, sizeof(buf)); - - if (!mode && ret >= 0) { - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - buf = (value >> 10) & 0x3F; - ret = send_control_msg(pdev, - SET_LUM_CTL, PRESET_AGC_FORMATTER, &buf, sizeof(buf)); - } + ret = recv_control_msg(pdev, request, value, buf, sizeof(buf)); if (ret < 0) return ret; + + *data = (buf[1] << 8) | buf[0]; return 0; } -int pwc_get_agc(struct pwc_device *pdev, int *value) +int pwc_set_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, u16 data) { - unsigned char buf; int ret; + u8 buf[2]; - ret = recv_control_msg(pdev, - GET_LUM_CTL, AGC_MODE_FORMATTER, &buf, sizeof(buf)); + buf[0] = data & 0xff; + buf[1] = data >> 8; + ret = send_control_msg(pdev, request, value, buf, sizeof(buf)); if (ret < 0) return ret; - if (buf != 0) { /* fixed */ - ret = recv_control_msg(pdev, - GET_LUM_CTL, PRESET_AGC_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - if (buf > 0x3F) - buf = 0x3F; - *value = (buf << 10); - } - else { /* auto */ - ret = recv_control_msg(pdev, - GET_STATUS_CTL, READ_AGC_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - /* Gah... this value ranges from 0x00 ... 0x9F */ - if (buf > 0x9F) - buf = 0x9F; - *value = -(48 + buf * 409); - } - return 0; } -int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int value) -{ - char buf[2]; - int speed, ret; - - - if (mode) - buf[0] = 0x0; /* auto */ - else - buf[0] = 0xff; /* fixed */ - - ret = send_control_msg(pdev, - SET_LUM_CTL, SHUTTER_MODE_FORMATTER, &buf, 1); - - if (!mode && ret >= 0) { - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - - if (DEVICE_USE_CODEC2(pdev->type)) { - /* speed ranges from 0x0 to 0x290 (656) */ - speed = (value / 100); - buf[1] = speed >> 8; - buf[0] = speed & 0xff; - } else if (DEVICE_USE_CODEC3(pdev->type)) { - /* speed seems to range from 0x0 to 0xff */ - buf[1] = 0; - buf[0] = value >> 8; - } - - ret = send_control_msg(pdev, - SET_LUM_CTL, PRESET_SHUTTER_FORMATTER, - &buf, sizeof(buf)); - } - return ret; -} - -/* This function is not exported to v4l1, so output values between 0 -> 256 */ -int pwc_get_shutter_speed(struct pwc_device *pdev, int *value) +int pwc_button_ctrl(struct pwc_device *pdev, u16 value) { - unsigned char buf[2]; int ret; - ret = recv_control_msg(pdev, - GET_STATUS_CTL, READ_SHUTTER_FORMATTER, &buf, sizeof(buf)); + ret = send_control_msg(pdev, SET_STATUS_CTL, value, NULL, 0); if (ret < 0) return ret; - *value = buf[0] + (buf[1] << 8); - if (DEVICE_USE_CODEC2(pdev->type)) { - /* speed ranges from 0x0 to 0x290 (656) */ - *value *= 256/656; - } else if (DEVICE_USE_CODEC3(pdev->type)) { - /* speed seems to range from 0x0 to 0xff */ - } + return 0; } @@ -817,162 +599,6 @@ void pwc_camera_power(struct pwc_device *pdev, int power) power ? "on" : "off", r); } -/* private calls */ -int pwc_restore_user(struct pwc_device *pdev) -{ - return send_control_msg(pdev, - SET_STATUS_CTL, RESTORE_USER_DEFAULTS_FORMATTER, NULL, 0); -} - -int pwc_save_user(struct pwc_device *pdev) -{ - return send_control_msg(pdev, - SET_STATUS_CTL, SAVE_USER_DEFAULTS_FORMATTER, NULL, 0); -} - -int pwc_restore_factory(struct pwc_device *pdev) -{ - return send_control_msg(pdev, - SET_STATUS_CTL, RESTORE_FACTORY_DEFAULTS_FORMATTER, NULL, 0); -} - - /* ************************************************* */ - /* Patch by Alvarado: (not in the original version */ - - /* - * the camera recognizes modes from 0 to 4: - * - * 00: indoor (incandescant lighting) - * 01: outdoor (sunlight) - * 02: fluorescent lighting - * 03: manual - * 04: auto - */ -int pwc_set_awb(struct pwc_device *pdev, int mode) -{ - char buf; - int ret; - - if (mode < 0) - mode = 0; - - if (mode > 4) - mode = 4; - - buf = mode & 0x07; /* just the lowest three bits */ - - ret = send_control_msg(pdev, - SET_CHROM_CTL, WB_MODE_FORMATTER, &buf, sizeof(buf)); - - if (ret < 0) - return ret; - return 0; -} - -int pwc_get_awb(struct pwc_device *pdev) -{ - unsigned char buf; - int ret; - - ret = recv_control_msg(pdev, - GET_CHROM_CTL, WB_MODE_FORMATTER, &buf, sizeof(buf)); - - if (ret < 0) - return ret; - return buf; -} - -int pwc_set_red_gain(struct pwc_device *pdev, int value) -{ - unsigned char buf; - - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - /* only the msb is considered */ - buf = value >> 8; - return send_control_msg(pdev, - SET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, - &buf, sizeof(buf)); -} - -int pwc_get_red_gain(struct pwc_device *pdev, int *value) -{ - unsigned char buf; - int ret; - - ret = recv_control_msg(pdev, - GET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, - &buf, sizeof(buf)); - if (ret < 0) - return ret; - *value = buf << 8; - return 0; -} - - -int pwc_set_blue_gain(struct pwc_device *pdev, int value) -{ - unsigned char buf; - - if (value < 0) - value = 0; - if (value > 0xffff) - value = 0xffff; - /* only the msb is considered */ - buf = value >> 8; - return send_control_msg(pdev, - SET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, - &buf, sizeof(buf)); -} - -int pwc_get_blue_gain(struct pwc_device *pdev, int *value) -{ - unsigned char buf; - int ret; - - ret = recv_control_msg(pdev, - GET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, - &buf, sizeof(buf)); - if (ret < 0) - return ret; - *value = buf << 8; - return 0; -} - - -/* The following two functions are different, since they only read the - internal red/blue gains, which may be different from the manual - gains set or read above. - */ -static int pwc_read_red_gain(struct pwc_device *pdev, int *value) -{ - unsigned char buf; - int ret; - - ret = recv_control_msg(pdev, - GET_STATUS_CTL, READ_RED_GAIN_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - *value = buf << 8; - return 0; -} - -static int pwc_read_blue_gain(struct pwc_device *pdev, int *value) -{ - unsigned char buf; - int ret; - - ret = recv_control_msg(pdev, - GET_STATUS_CTL, READ_BLUE_GAIN_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - *value = buf << 8; - return 0; -} - - static int pwc_set_wb_speed(struct pwc_device *pdev, int speed) { unsigned char buf; @@ -1070,164 +696,6 @@ static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value) return 0; } -int pwc_set_contour(struct pwc_device *pdev, int contour) -{ - unsigned char buf; - int ret; - - if (contour < 0) - buf = 0xff; /* auto contour on */ - else - buf = 0x0; /* auto contour off */ - ret = send_control_msg(pdev, - SET_LUM_CTL, AUTO_CONTOUR_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - - if (contour < 0) - return 0; - if (contour > 0xffff) - contour = 0xffff; - - buf = (contour >> 10); /* contour preset is [0..3f] */ - ret = send_control_msg(pdev, - SET_LUM_CTL, PRESET_CONTOUR_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - return 0; -} - -int pwc_get_contour(struct pwc_device *pdev, int *contour) -{ - unsigned char buf; - int ret; - - ret = recv_control_msg(pdev, - GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - - if (buf == 0) { - /* auto mode off, query current preset value */ - ret = recv_control_msg(pdev, - GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, - &buf, sizeof(buf)); - if (ret < 0) - return ret; - *contour = buf << 10; - } - else - *contour = -1; - return 0; -} - - -int pwc_set_backlight(struct pwc_device *pdev, int backlight) -{ - unsigned char buf; - - if (backlight) - buf = 0xff; - else - buf = 0x0; - return send_control_msg(pdev, - SET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, - &buf, sizeof(buf)); -} - -int pwc_get_backlight(struct pwc_device *pdev, int *backlight) -{ - int ret; - unsigned char buf; - - ret = recv_control_msg(pdev, - GET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, - &buf, sizeof(buf)); - if (ret < 0) - return ret; - *backlight = !!buf; - return 0; -} - -int pwc_set_colour_mode(struct pwc_device *pdev, int colour) -{ - unsigned char buf; - - if (colour) - buf = 0xff; - else - buf = 0x0; - return send_control_msg(pdev, - SET_CHROM_CTL, COLOUR_MODE_FORMATTER, &buf, sizeof(buf)); -} - -int pwc_get_colour_mode(struct pwc_device *pdev, int *colour) -{ - int ret; - unsigned char buf; - - ret = recv_control_msg(pdev, - GET_CHROM_CTL, COLOUR_MODE_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - *colour = !!buf; - return 0; -} - - -int pwc_set_flicker(struct pwc_device *pdev, int flicker) -{ - unsigned char buf; - - if (flicker) - buf = 0xff; - else - buf = 0x0; - return send_control_msg(pdev, - SET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, &buf, sizeof(buf)); -} - -int pwc_get_flicker(struct pwc_device *pdev, int *flicker) -{ - int ret; - unsigned char buf; - - ret = recv_control_msg(pdev, - GET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, &buf, sizeof(buf)); - if (ret < 0) - return ret; - *flicker = !!buf; - return 0; -} - -int pwc_set_dynamic_noise(struct pwc_device *pdev, int noise) -{ - unsigned char buf; - - if (noise < 0) - noise = 0; - if (noise > 3) - noise = 3; - buf = noise; - return send_control_msg(pdev, - SET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, - &buf, sizeof(buf)); -} - -int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise) -{ - int ret; - unsigned char buf; - - ret = recv_control_msg(pdev, - GET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, - &buf, sizeof(buf)); - if (ret < 0) - return ret; - *noise = buf; - return 0; -} - static int _pwc_mpt_reset(struct pwc_device *pdev, int flags) { unsigned char buf; @@ -1357,37 +825,41 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) /* copy local variable to arg */ #define ARG_OUT(ARG_name) /* nothing */ +/* + * Our ctrls use native values, but the old custom pwc ioctl interface expects + * values from 0 - 65535, define 2 helper functions to scale things. */ +static int pwc_ioctl_g_ctrl(struct v4l2_ctrl *ctrl) +{ + return v4l2_ctrl_g_ctrl(ctrl) * 65535 / ctrl->maximum; +} + +static int pwc_ioctl_s_ctrl(struct v4l2_ctrl *ctrl, int val) +{ + return v4l2_ctrl_s_ctrl(ctrl, val * ctrl->maximum / 65535); +} + long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) { long ret = 0; switch(cmd) { case VIDIOCPWCRUSER: - { - if (pwc_restore_user(pdev)) - ret = -EINVAL; + ret = pwc_button_ctrl(pdev, RESTORE_USER_DEFAULTS_FORMATTER); break; - } case VIDIOCPWCSUSER: - { - if (pwc_save_user(pdev)) - ret = -EINVAL; + ret = pwc_button_ctrl(pdev, SAVE_USER_DEFAULTS_FORMATTER); break; - } case VIDIOCPWCFACTORY: - { - if (pwc_restore_factory(pdev)) - ret = -EINVAL; + ret = pwc_button_ctrl(pdev, RESTORE_FACTORY_DEFAULTS_FORMATTER); break; - } case VIDIOCPWCSCQUAL: { ARG_DEF(int, qual) - if (pdev->iso_init) { + if (vb2_is_streaming(&pdev->vb_queue)) { ret = -EBUSY; break; } @@ -1431,71 +903,59 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) case VIDIOCPWCSAGC: { ARG_DEF(int, agc) - ARG_IN(agc) - if (pwc_set_agc(pdev, ARGR(agc) < 0 ? 1 : 0, ARGR(agc))) - ret = -EINVAL; + ret = v4l2_ctrl_s_ctrl(pdev->autogain, ARGR(agc) < 0); + if (ret == 0 && ARGR(agc) >= 0) + ret = pwc_ioctl_s_ctrl(pdev->gain, ARGR(agc)); break; } case VIDIOCPWCGAGC: { ARG_DEF(int, agc) - - if (pwc_get_agc(pdev, ARGA(agc))) - ret = -EINVAL; + if (v4l2_ctrl_g_ctrl(pdev->autogain)) + ARGR(agc) = -1; + else + ARGR(agc) = pwc_ioctl_g_ctrl(pdev->gain); ARG_OUT(agc) break; } case VIDIOCPWCSSHUTTER: { - ARG_DEF(int, shutter_speed) - - ARG_IN(shutter_speed) - ret = pwc_set_shutter_speed(pdev, ARGR(shutter_speed) < 0 ? 1 : 0, ARGR(shutter_speed)); + ARG_DEF(int, shutter) + ARG_IN(shutter) + ret = v4l2_ctrl_s_ctrl(pdev->exposure_auto, + /* Menu idx 0 = auto, idx 1 = manual */ + ARGR(shutter) >= 0); + if (ret == 0 && ARGR(shutter) >= 0) + ret = pwc_ioctl_s_ctrl(pdev->exposure, ARGR(shutter)); break; } case VIDIOCPWCSAWB: { ARG_DEF(struct pwc_whitebalance, wb) - ARG_IN(wb) - ret = pwc_set_awb(pdev, ARGR(wb).mode); - if (ret >= 0 && ARGR(wb).mode == PWC_WB_MANUAL) { - pwc_set_red_gain(pdev, ARGR(wb).manual_red); - pwc_set_blue_gain(pdev, ARGR(wb).manual_blue); - } + ret = v4l2_ctrl_s_ctrl(pdev->auto_white_balance, + ARGR(wb).mode); + if (ret == 0 && ARGR(wb).mode == PWC_WB_MANUAL) + ret = pwc_ioctl_s_ctrl(pdev->red_balance, + ARGR(wb).manual_red); + if (ret == 0 && ARGR(wb).mode == PWC_WB_MANUAL) + ret = pwc_ioctl_s_ctrl(pdev->blue_balance, + ARGR(wb).manual_blue); break; } case VIDIOCPWCGAWB: { ARG_DEF(struct pwc_whitebalance, wb) - - memset(ARGA(wb), 0, sizeof(struct pwc_whitebalance)); - ARGR(wb).mode = pwc_get_awb(pdev); - if (ARGR(wb).mode < 0) - ret = -EINVAL; - else { - if (ARGR(wb).mode == PWC_WB_MANUAL) { - ret = pwc_get_red_gain(pdev, &ARGR(wb).manual_red); - if (ret < 0) - break; - ret = pwc_get_blue_gain(pdev, &ARGR(wb).manual_blue); - if (ret < 0) - break; - } - if (ARGR(wb).mode == PWC_WB_AUTO) { - ret = pwc_read_red_gain(pdev, &ARGR(wb).read_red); - if (ret < 0) - break; - ret = pwc_read_blue_gain(pdev, &ARGR(wb).read_blue); - if (ret < 0) - break; - } - } + ARGR(wb).mode = v4l2_ctrl_g_ctrl(pdev->auto_white_balance); + ARGR(wb).manual_red = ARGR(wb).read_red = + pwc_ioctl_g_ctrl(pdev->red_balance); + ARGR(wb).manual_blue = ARGR(wb).read_blue = + pwc_ioctl_g_ctrl(pdev->blue_balance); ARG_OUT(wb) break; } @@ -1549,17 +1009,20 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) case VIDIOCPWCSCONTOUR: { ARG_DEF(int, contour) - ARG_IN(contour) - ret = pwc_set_contour(pdev, ARGR(contour)); + ret = v4l2_ctrl_s_ctrl(pdev->autocontour, ARGR(contour) < 0); + if (ret == 0 && ARGR(contour) >= 0) + ret = pwc_ioctl_s_ctrl(pdev->contour, ARGR(contour)); break; } case VIDIOCPWCGCONTOUR: { ARG_DEF(int, contour) - - ret = pwc_get_contour(pdev, ARGA(contour)); + if (v4l2_ctrl_g_ctrl(pdev->autocontour)) + ARGR(contour) = -1; + else + ARGR(contour) = pwc_ioctl_g_ctrl(pdev->contour); ARG_OUT(contour) break; } @@ -1567,17 +1030,15 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) case VIDIOCPWCSBACKLIGHT: { ARG_DEF(int, backlight) - ARG_IN(backlight) - ret = pwc_set_backlight(pdev, ARGR(backlight)); + ret = v4l2_ctrl_s_ctrl(pdev->backlight, ARGR(backlight)); break; } case VIDIOCPWCGBACKLIGHT: { ARG_DEF(int, backlight) - - ret = pwc_get_backlight(pdev, ARGA(backlight)); + ARGR(backlight) = v4l2_ctrl_g_ctrl(pdev->backlight); ARG_OUT(backlight) break; } @@ -1585,17 +1046,15 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) case VIDIOCPWCSFLICKER: { ARG_DEF(int, flicker) - ARG_IN(flicker) - ret = pwc_set_flicker(pdev, ARGR(flicker)); + ret = v4l2_ctrl_s_ctrl(pdev->flicker, ARGR(flicker)); break; } case VIDIOCPWCGFLICKER: { ARG_DEF(int, flicker) - - ret = pwc_get_flicker(pdev, ARGA(flicker)); + ARGR(flicker) = v4l2_ctrl_g_ctrl(pdev->flicker); ARG_OUT(flicker) break; } @@ -1603,17 +1062,15 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) case VIDIOCPWCSDYNNOISE: { ARG_DEF(int, dynnoise) - ARG_IN(dynnoise) - ret = pwc_set_dynamic_noise(pdev, ARGR(dynnoise)); + ret = v4l2_ctrl_s_ctrl(pdev->noise_reduction, ARGR(dynnoise)); break; } case VIDIOCPWCGDYNNOISE: { ARG_DEF(int, dynnoise) - - ret = pwc_get_dynamic_noise(pdev, ARGA(dynnoise)); + ARGR(dynnoise) = v4l2_ctrl_g_ctrl(pdev->noise_reduction); ARG_OUT(dynnoise); break; } diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 4c1c056ffdf49..1d5a6db915fa2 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -679,6 +679,8 @@ static void pwc_video_release(struct video_device *vfd) pdev->decompress_data = NULL; } + v4l2_ctrl_handler_free(&pdev->ctrl_handler); + kfree(pdev); } @@ -1224,9 +1226,14 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id if (rc) goto err_free_mem; - /* Initialize the webcam to sane values */ - pwc_set_brightness(pdev, 0x7fff); - pwc_set_agc(pdev, 1, 0); + /* Register controls (and read default values from camera */ + rc = pwc_init_controls(pdev); + if (rc) { + PWC_ERROR("Failed to register v4l2 controls (%d).\n", rc); + goto err_free_mem; + } + + pdev->vdev.ctrl_handler = &pdev->ctrl_handler; /* And powerdown the camera until streaming starts */ pwc_camera_power(pdev, 0); @@ -1234,7 +1241,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id rc = video_register_device(&pdev->vdev, VFL_TYPE_GRABBER, video_nr); if (rc < 0) { PWC_ERROR("Failed to register as video device (%d).\n", rc); - goto err_free_mem; + goto err_free_controls; } rc = pwc_create_sysfs_files(pdev); if (rc) @@ -1277,7 +1284,10 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = NULL; video_unregister_device(&pdev->vdev); +err_free_controls: + v4l2_ctrl_handler_free(&pdev->ctrl_handler); err_free_mem: + usb_set_intfdata(intf, NULL); kfree(pdev); return rc; } diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 834055b71e041..986dd5d6187a8 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -2,6 +2,7 @@ USB and Video4Linux interface part. (C) 1999-2004 Nemosoft Unv. (C) 2004-2006 Luc Saillard (luc@saillard.org) + (C) 2011 Hans de Goede NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx driver and thus may have bugs that are not present in the original version. @@ -31,184 +32,314 @@ #include #include #include +#include #include #include "pwc.h" -static struct v4l2_queryctrl pwc_controls[] = { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 128, - .step = 1, - .default_value = 64, - }, - { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contrast", - .minimum = 0, - .maximum = 64, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Saturation", - .minimum = -100, - .maximum = 100, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_GAMMA, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gamma", - .minimum = 0, - .maximum = 32, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Red Gain", - .minimum = 0, - .maximum = 256, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Blue Gain", - .minimum = 0, - .maximum = 256, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_AUTO_WHITE_BALANCE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto White Balance", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Shutter Speed (Exposure)", - .minimum = 0, - .maximum = 256, - .step = 1, - .default_value = 200, - }, - { - .id = V4L2_CID_AUTOGAIN, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto Gain Enabled", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - }, - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gain Level", - .minimum = 0, - .maximum = 256, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_SAVE_USER, - .type = V4L2_CTRL_TYPE_BUTTON, - .name = "Save User Settings", - .minimum = 0, - .maximum = 0, - .step = 0, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_RESTORE_USER, - .type = V4L2_CTRL_TYPE_BUTTON, - .name = "Restore User Settings", - .minimum = 0, - .maximum = 0, - .step = 0, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_RESTORE_FACTORY, - .type = V4L2_CTRL_TYPE_BUTTON, - .name = "Restore Factory Settings", - .minimum = 0, - .maximum = 0, - .step = 0, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_COLOUR_MODE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Colour mode", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_AUTOCONTOUR, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto contour", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_CONTOUR, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contour", - .minimum = 0, - .maximum = 63, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_BACKLIGHT, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Backlight compensation", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_FLICKERLESS, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Flickerless", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - { - .id = V4L2_CID_PRIVATE_NOISE_REDUCTION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Noise reduction", - .minimum = 0, - .maximum = 3, - .step = 1, - .default_value = 0, - }, +#define PWC_CID_CUSTOM(ctrl) ((V4L2_CID_USER_BASE | 0xf000) + custom_ ## ctrl) + +static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl); +static int pwc_s_ctrl(struct v4l2_ctrl *ctrl); + +static const struct v4l2_ctrl_ops pwc_ctrl_ops = { + .g_volatile_ctrl = pwc_g_volatile_ctrl, + .s_ctrl = pwc_s_ctrl, +}; + +enum { awb_indoor, awb_outdoor, awb_fl, awb_manual, awb_auto }; +enum { custom_autocontour, custom_contour, custom_noise_reduction, + custom_save_user, custom_restore_user, custom_restore_factory }; + +const char * const pwc_auto_whitebal_qmenu[] = { + "Indoor (Incandescant Lighting) Mode", + "Outdoor (Sunlight) Mode", + "Indoor (Fluorescent Lighting) Mode", + "Manual Mode", + "Auto Mode", + NULL +}; + +static const struct v4l2_ctrl_config pwc_auto_white_balance_cfg = { + .ops = &pwc_ctrl_ops, + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_MENU, + .max = awb_auto, + .qmenu = pwc_auto_whitebal_qmenu, +}; + +static const struct v4l2_ctrl_config pwc_autocontour_cfg = { + .ops = &pwc_ctrl_ops, + .id = PWC_CID_CUSTOM(autocontour), + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto contour", + .min = 0, + .max = 1, + .step = 1, +}; + +static const struct v4l2_ctrl_config pwc_contour_cfg = { + .ops = &pwc_ctrl_ops, + .id = PWC_CID_CUSTOM(contour), + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contour", + .min = 0, + .max = 63, + .step = 1, +}; + +static const struct v4l2_ctrl_config pwc_backlight_cfg = { + .ops = &pwc_ctrl_ops, + .id = V4L2_CID_BACKLIGHT_COMPENSATION, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, }; +static const struct v4l2_ctrl_config pwc_flicker_cfg = { + .ops = &pwc_ctrl_ops, + .id = V4L2_CID_BAND_STOP_FILTER, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, +}; + +static const struct v4l2_ctrl_config pwc_noise_reduction_cfg = { + .ops = &pwc_ctrl_ops, + .id = PWC_CID_CUSTOM(noise_reduction), + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Dynamic Noise Reduction", + .min = 0, + .max = 3, + .step = 1, +}; + +static const struct v4l2_ctrl_config pwc_save_user_cfg = { + .ops = &pwc_ctrl_ops, + .id = PWC_CID_CUSTOM(save_user), + .type = V4L2_CTRL_TYPE_BUTTON, + .name = "Save User Settings", +}; + +static const struct v4l2_ctrl_config pwc_restore_user_cfg = { + .ops = &pwc_ctrl_ops, + .id = PWC_CID_CUSTOM(restore_user), + .type = V4L2_CTRL_TYPE_BUTTON, + .name = "Restore User Settings", +}; + +static const struct v4l2_ctrl_config pwc_restore_factory_cfg = { + .ops = &pwc_ctrl_ops, + .id = PWC_CID_CUSTOM(restore_factory), + .type = V4L2_CTRL_TYPE_BUTTON, + .name = "Restore Factory Settings", +}; + +int pwc_init_controls(struct pwc_device *pdev) +{ + struct v4l2_ctrl_handler *hdl; + struct v4l2_ctrl_config cfg; + int r, def; + + hdl = &pdev->ctrl_handler; + r = v4l2_ctrl_handler_init(hdl, 20); + if (r) + return r; + + /* Brightness, contrast, saturation, gamma */ + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, BRIGHTNESS_FORMATTER, &def); + if (r || def > 127) + def = 63; + pdev->brightness = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 127, 1, def); + + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, CONTRAST_FORMATTER, &def); + if (r || def > 63) + def = 31; + pdev->contrast = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_CONTRAST, 0, 63, 1, def); + + if (pdev->type >= 675) { + if (pdev->type < 730) + pdev->saturation_fmt = SATURATION_MODE_FORMATTER2; + else + pdev->saturation_fmt = SATURATION_MODE_FORMATTER1; + r = pwc_get_s8_ctrl(pdev, GET_CHROM_CTL, pdev->saturation_fmt, + &def); + if (r || def < -100 || def > 100) + def = 0; + pdev->saturation = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_SATURATION, -100, 100, 1, def); + } + + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, GAMMA_FORMATTER, &def); + if (r || def > 31) + def = 15; + pdev->gamma = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_GAMMA, 0, 31, 1, def); + + /* auto white balance, red gain, blue gain */ + r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, WB_MODE_FORMATTER, &def); + if (r || def > awb_auto) + def = awb_auto; + cfg = pwc_auto_white_balance_cfg; + cfg.name = v4l2_ctrl_get_name(cfg.id); + cfg.def = def; + pdev->auto_white_balance = v4l2_ctrl_new_custom(hdl, &cfg, NULL); + /* check auto controls to avoid NULL deref in v4l2_ctrl_auto_cluster */ + if (!pdev->auto_white_balance) + return hdl->error; + + r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, + PRESET_MANUAL_RED_GAIN_FORMATTER, &def); + if (r) + def = 127; + pdev->red_balance = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_RED_BALANCE, 0, 255, 1, def); + + r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, + PRESET_MANUAL_BLUE_GAIN_FORMATTER, &def); + if (r) + def = 127; + pdev->blue_balance = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_BLUE_BALANCE, 0, 255, 1, def); + + v4l2_ctrl_auto_cluster(3, &pdev->auto_white_balance, awb_manual, + pdev->auto_white_balance->cur.val == awb_auto); + + /* autogain, gain */ + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, AGC_MODE_FORMATTER, &def); + if (r || (def != 0 && def != 0xff)) + def = 0; + /* Note a register value if 0 means auto gain is on */ + pdev->autogain = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_AUTOGAIN, 0, 1, 1, def == 0); + if (!pdev->autogain) + return hdl->error; + + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, PRESET_AGC_FORMATTER, &def); + if (r || def > 63) + def = 31; + pdev->gain = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_GAIN, 0, 63, 1, def); + + /* auto exposure, exposure */ + if (DEVICE_USE_CODEC2(pdev->type)) { + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, SHUTTER_MODE_FORMATTER, + &def); + if (r || (def != 0 && def != 0xff)) + def = 0; + /* + * def = 0 auto, def = ff manual + * menu idx 0 = auto, idx 1 = manual + */ + pdev->exposure_auto = v4l2_ctrl_new_std_menu(hdl, + &pwc_ctrl_ops, + V4L2_CID_EXPOSURE_AUTO, + 1, 0, def != 0); + if (!pdev->exposure_auto) + return hdl->error; + + /* GET_LUM_CTL, PRESET_SHUTTER_FORMATTER is unreliable */ + r = pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, + READ_SHUTTER_FORMATTER, &def); + if (r || def > 655) + def = 655; + pdev->exposure = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_EXPOSURE, 0, 655, 1, def); + /* CODEC2: separate auto gain & auto exposure */ + v4l2_ctrl_auto_cluster(2, &pdev->autogain, 0, true); + v4l2_ctrl_auto_cluster(2, &pdev->exposure_auto, + V4L2_EXPOSURE_MANUAL, true); + } else if (DEVICE_USE_CODEC3(pdev->type)) { + /* GET_LUM_CTL, PRESET_SHUTTER_FORMATTER is unreliable */ + r = pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, + READ_SHUTTER_FORMATTER, &def); + if (r || def > 255) + def = 255; + pdev->exposure = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_EXPOSURE, 0, 255, 1, def); + /* CODEC3: both gain and exposure controlled by autogain */ + pdev->autogain_expo_cluster[0] = pdev->autogain; + pdev->autogain_expo_cluster[1] = pdev->gain; + pdev->autogain_expo_cluster[2] = pdev->exposure; + v4l2_ctrl_auto_cluster(3, pdev->autogain_expo_cluster, + 0, true); + } + + /* color / bw setting */ + r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, COLOUR_MODE_FORMATTER, + &def); + if (r || (def != 0 && def != 0xff)) + def = 0xff; + /* def = 0 bw, def = ff color, menu idx 0 = color, idx 1 = bw */ + pdev->colorfx = v4l2_ctrl_new_std_menu(hdl, &pwc_ctrl_ops, + V4L2_CID_COLORFX, 1, 0, def == 0); + + /* autocontour, contour */ + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, &def); + if (r || (def != 0 && def != 0xff)) + def = 0; + cfg = pwc_autocontour_cfg; + cfg.def = def == 0; + pdev->autocontour = v4l2_ctrl_new_custom(hdl, &cfg, NULL); + if (!pdev->autocontour) + return hdl->error; + + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, &def); + if (r || def > 63) + def = 31; + cfg = pwc_contour_cfg; + cfg.def = def; + pdev->contour = v4l2_ctrl_new_custom(hdl, &cfg, NULL); + + v4l2_ctrl_auto_cluster(2, &pdev->autocontour, 0, false); + + /* backlight */ + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, + BACK_LIGHT_COMPENSATION_FORMATTER, &def); + if (r || (def != 0 && def != 0xff)) + def = 0; + cfg = pwc_backlight_cfg; + cfg.name = v4l2_ctrl_get_name(cfg.id); + cfg.def = def == 0; + pdev->backlight = v4l2_ctrl_new_custom(hdl, &cfg, NULL); + + /* flikker rediction */ + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, + FLICKERLESS_MODE_FORMATTER, &def); + if (r || (def != 0 && def != 0xff)) + def = 0; + cfg = pwc_flicker_cfg; + cfg.name = v4l2_ctrl_get_name(cfg.id); + cfg.def = def == 0; + pdev->flicker = v4l2_ctrl_new_custom(hdl, &cfg, NULL); + + /* Dynamic noise reduction */ + r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, + DYNAMIC_NOISE_CONTROL_FORMATTER, &def); + if (r || def > 3) + def = 2; + cfg = pwc_noise_reduction_cfg; + cfg.def = def; + pdev->noise_reduction = v4l2_ctrl_new_custom(hdl, &cfg, NULL); + + /* Save / Restore User / Factory Settings */ + pdev->save_user = v4l2_ctrl_new_custom(hdl, &pwc_save_user_cfg, NULL); + pdev->restore_user = v4l2_ctrl_new_custom(hdl, &pwc_restore_user_cfg, + NULL); + if (pdev->restore_user) + pdev->restore_user->flags = V4L2_CTRL_FLAG_UPDATE; + pdev->restore_factory = v4l2_ctrl_new_custom(hdl, + &pwc_restore_factory_cfg, + NULL); + if (pdev->restore_factory) + pdev->restore_factory->flags = V4L2_CTRL_FLAG_UPDATE; + + return hdl->error; +} static void pwc_vidioc_fill_fmt(const struct pwc_device *pdev, struct v4l2_format *f) { @@ -354,14 +485,13 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) static int pwc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) { - struct video_device *vdev = video_devdata(file); struct pwc_device *pdev = video_drvdata(file); if (!pdev->udev) return -ENODEV; strcpy(cap->driver, PWC_NAME); - strlcpy(cap->card, vdev->name, sizeof(cap->card)); + strlcpy(cap->card, pdev->vdev.name, sizeof(cap->card)); usb_make_path(pdev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | @@ -390,261 +520,328 @@ static int pwc_s_input(struct file *file, void *fh, unsigned int i) return i ? -EINVAL : 0; } -static int pwc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *c) +static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl) { - int i, idx; - u32 id; - - id = c->id; - if (id & V4L2_CTRL_FLAG_NEXT_CTRL) { - id &= V4L2_CTRL_ID_MASK; - id++; - idx = -1; - for (i = 0; i < ARRAY_SIZE(pwc_controls); i++) { - if (pwc_controls[i].id < id) - continue; - if (idx >= 0 - && pwc_controls[i].id > pwc_controls[idx].id) - continue; - idx = i; + struct pwc_device *pdev = + container_of(ctrl->handler, struct pwc_device, ctrl_handler); + int ret = 0; + + if (!pdev->udev) + return -ENODEV; + + switch (ctrl->id) { + case V4L2_CID_AUTO_WHITE_BALANCE: + if (pdev->color_bal_valid && time_before(jiffies, + pdev->last_color_bal_update + HZ / 4)) { + pdev->red_balance->val = pdev->last_red_balance; + pdev->blue_balance->val = pdev->last_blue_balance; + break; } - if (idx < 0) - return -EINVAL; - memcpy(c, &pwc_controls[idx], sizeof pwc_controls[0]); - return 0; - } - for (i = 0; i < sizeof(pwc_controls) / sizeof(struct v4l2_queryctrl); i++) { - if (pwc_controls[i].id == c->id) { - PWC_DEBUG_IOCTL("ioctl(VIDIOC_QUERYCTRL) found\n"); - memcpy(c, &pwc_controls[i], sizeof(struct v4l2_queryctrl)); - return 0; + ret = pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_RED_GAIN_FORMATTER, + &pdev->red_balance->val); + if (ret) + break; + ret = pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_BLUE_GAIN_FORMATTER, + &pdev->blue_balance->val); + if (ret) + break; + pdev->last_red_balance = pdev->red_balance->val; + pdev->last_blue_balance = pdev->blue_balance->val; + pdev->last_color_bal_update = jiffies; + pdev->color_bal_valid = true; + break; + case V4L2_CID_AUTOGAIN: + if (pdev->gain_valid && time_before(jiffies, + pdev->last_gain_update + HZ / 4)) { + pdev->gain->val = pdev->last_gain; + break; } + ret = pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_AGC_FORMATTER, &pdev->gain->val); + if (ret) + break; + pdev->last_gain = pdev->gain->val; + pdev->last_gain_update = jiffies; + pdev->gain_valid = true; + if (!DEVICE_USE_CODEC3(pdev->type)) + break; + /* Fall through for CODEC3 where autogain also controls expo */ + case V4L2_CID_EXPOSURE_AUTO: + if (pdev->exposure_valid && time_before(jiffies, + pdev->last_exposure_update + HZ / 4)) { + pdev->exposure->val = pdev->last_exposure; + break; + } + ret = pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, + READ_SHUTTER_FORMATTER, + &pdev->exposure->val); + if (ret) + break; + pdev->last_exposure = pdev->exposure->val; + pdev->last_exposure_update = jiffies; + pdev->exposure_valid = true; + break; + default: + ret = -EINVAL; } - return -EINVAL; + + if (ret) + PWC_ERROR("g_ctrl %s error %d\n", ctrl->name, ret); + + return ret; } -static int pwc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c) +static int pwc_set_awb(struct pwc_device *pdev) { - struct pwc_device *pdev = video_drvdata(file); - int ret; + int ret = 0; + + if (pdev->auto_white_balance->is_new) { + ret = pwc_set_u8_ctrl(pdev, SET_CHROM_CTL, + WB_MODE_FORMATTER, + pdev->auto_white_balance->val); + if (ret) + return ret; + + /* Update val when coming from auto or going to a preset */ + if (pdev->red_balance->is_volatile || + pdev->auto_white_balance->val == awb_indoor || + pdev->auto_white_balance->val == awb_outdoor || + pdev->auto_white_balance->val == awb_fl) { + if (!pdev->red_balance->is_new) + pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_RED_GAIN_FORMATTER, + &pdev->red_balance->val); + if (!pdev->blue_balance->is_new) + pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_BLUE_GAIN_FORMATTER, + &pdev->blue_balance->val); + } + if (pdev->auto_white_balance->val == awb_auto) { + pdev->red_balance->is_volatile = true; + pdev->blue_balance->is_volatile = true; + pdev->color_bal_valid = false; /* Force cache update */ + } else { + pdev->red_balance->is_volatile = false; + pdev->blue_balance->is_volatile = false; + } + } - if (!pdev->udev) - return -ENODEV; + if (ret == 0 && pdev->red_balance->is_new) { + if (pdev->auto_white_balance->val != awb_manual) + return -EBUSY; + ret = pwc_set_u8_ctrl(pdev, SET_CHROM_CTL, + PRESET_MANUAL_RED_GAIN_FORMATTER, + pdev->red_balance->val); + } - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - c->value = pwc_get_brightness(pdev); - if (c->value < 0) - return -EINVAL; - return 0; - case V4L2_CID_CONTRAST: - c->value = pwc_get_contrast(pdev); - if (c->value < 0) - return -EINVAL; - return 0; - case V4L2_CID_SATURATION: - ret = pwc_get_saturation(pdev, &c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_GAMMA: - c->value = pwc_get_gamma(pdev); - if (c->value < 0) - return -EINVAL; - return 0; - case V4L2_CID_RED_BALANCE: - ret = pwc_get_red_gain(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value >>= 8; - return 0; - case V4L2_CID_BLUE_BALANCE: - ret = pwc_get_blue_gain(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value >>= 8; - return 0; - case V4L2_CID_AUTO_WHITE_BALANCE: - ret = pwc_get_awb(pdev); - if (ret < 0) - return -EINVAL; - c->value = (ret == PWC_WB_MANUAL) ? 0 : 1; - return 0; - case V4L2_CID_GAIN: - ret = pwc_get_agc(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value >>= 8; - return 0; - case V4L2_CID_AUTOGAIN: - ret = pwc_get_agc(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value = (c->value < 0) ? 1 : 0; - return 0; - case V4L2_CID_EXPOSURE: - ret = pwc_get_shutter_speed(pdev, &c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_COLOUR_MODE: - ret = pwc_get_colour_mode(pdev, &c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_AUTOCONTOUR: - ret = pwc_get_contour(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value = (c->value == -1 ? 1 : 0); - return 0; - case V4L2_CID_PRIVATE_CONTOUR: - ret = pwc_get_contour(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value >>= 10; - return 0; - case V4L2_CID_PRIVATE_BACKLIGHT: - ret = pwc_get_backlight(pdev, &c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_FLICKERLESS: - ret = pwc_get_flicker(pdev, &c->value); - if (ret < 0) - return -EINVAL; - c->value = (c->value ? 1 : 0); - return 0; - case V4L2_CID_PRIVATE_NOISE_REDUCTION: - ret = pwc_get_dynamic_noise(pdev, &c->value); - if (ret < 0) - return -EINVAL; - return 0; + if (ret == 0 && pdev->blue_balance->is_new) { + if (pdev->auto_white_balance->val != awb_manual) + return -EBUSY; + ret = pwc_set_u8_ctrl(pdev, SET_CHROM_CTL, + PRESET_MANUAL_BLUE_GAIN_FORMATTER, + pdev->blue_balance->val); + } + return ret; +} - case V4L2_CID_PRIVATE_SAVE_USER: - case V4L2_CID_PRIVATE_RESTORE_USER: - case V4L2_CID_PRIVATE_RESTORE_FACTORY: - return -EINVAL; +/* For CODEC2 models which have separate autogain and auto exposure */ +static int pwc_set_autogain(struct pwc_device *pdev) +{ + int ret = 0; + + if (pdev->autogain->is_new) { + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + AGC_MODE_FORMATTER, + pdev->autogain->val ? 0 : 0xff); + if (ret) + return ret; + if (pdev->autogain->val) + pdev->gain_valid = false; /* Force cache update */ + else if (!pdev->gain->is_new) + pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_AGC_FORMATTER, + &pdev->gain->val); } - return -EINVAL; + if (ret == 0 && pdev->gain->is_new) { + if (pdev->autogain->val) + return -EBUSY; + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + PRESET_AGC_FORMATTER, + pdev->gain->val); + } + return ret; } -static int pwc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c) +/* For CODEC2 models which have separate autogain and auto exposure */ +static int pwc_set_exposure_auto(struct pwc_device *pdev) { - struct pwc_device *pdev = video_drvdata(file); - int ret; + int ret = 0; + int is_auto = pdev->exposure_auto->val == V4L2_EXPOSURE_AUTO; + + if (pdev->exposure_auto->is_new) { + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + SHUTTER_MODE_FORMATTER, + is_auto ? 0 : 0xff); + if (ret) + return ret; + if (is_auto) + pdev->exposure_valid = false; /* Force cache update */ + else if (!pdev->exposure->is_new) + pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, + READ_SHUTTER_FORMATTER, + &pdev->exposure->val); + } + if (ret == 0 && pdev->exposure->is_new) { + if (is_auto) + return -EBUSY; + ret = pwc_set_u16_ctrl(pdev, SET_LUM_CTL, + PRESET_SHUTTER_FORMATTER, + pdev->exposure->val); + } + return ret; +} + +/* For CODEC3 models which have autogain controlling both gain and exposure */ +static int pwc_set_autogain_expo(struct pwc_device *pdev) +{ + int ret = 0; + + if (pdev->autogain->is_new) { + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + AGC_MODE_FORMATTER, + pdev->autogain->val ? 0 : 0xff); + if (ret) + return ret; + if (pdev->autogain->val) { + pdev->gain_valid = false; /* Force cache update */ + pdev->exposure_valid = false; /* Force cache update */ + } else { + if (!pdev->gain->is_new) + pwc_get_u8_ctrl(pdev, GET_STATUS_CTL, + READ_AGC_FORMATTER, + &pdev->gain->val); + if (!pdev->exposure->is_new) + pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, + READ_SHUTTER_FORMATTER, + &pdev->exposure->val); + } + } + if (ret == 0 && pdev->gain->is_new) { + if (pdev->autogain->val) + return -EBUSY; + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + PRESET_AGC_FORMATTER, + pdev->gain->val); + } + if (ret == 0 && pdev->exposure->is_new) { + if (pdev->autogain->val) + return -EBUSY; + ret = pwc_set_u16_ctrl(pdev, SET_LUM_CTL, + PRESET_SHUTTER_FORMATTER, + pdev->exposure->val); + } + return ret; +} + +static int pwc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct pwc_device *pdev = + container_of(ctrl->handler, struct pwc_device, ctrl_handler); + int ret = 0; if (!pdev->udev) return -ENODEV; - switch (c->id) { + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: - c->value <<= 9; - ret = pwc_set_brightness(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + BRIGHTNESS_FORMATTER, ctrl->val); + break; case V4L2_CID_CONTRAST: - c->value <<= 10; - ret = pwc_set_contrast(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + CONTRAST_FORMATTER, ctrl->val); + break; case V4L2_CID_SATURATION: - ret = pwc_set_saturation(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; + ret = pwc_set_s8_ctrl(pdev, SET_CHROM_CTL, + pdev->saturation_fmt, ctrl->val); + break; case V4L2_CID_GAMMA: - c->value <<= 11; - ret = pwc_set_gamma(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_RED_BALANCE: - c->value <<= 8; - ret = pwc_set_red_gain(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_BLUE_BALANCE: - c->value <<= 8; - ret = pwc_set_blue_gain(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + GAMMA_FORMATTER, ctrl->val); + break; case V4L2_CID_AUTO_WHITE_BALANCE: - c->value = (c->value == 0) ? PWC_WB_MANUAL : PWC_WB_AUTO; - ret = pwc_set_awb(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_EXPOSURE: - c->value <<= 8; - ret = pwc_set_shutter_speed(pdev, c->value ? 0 : 1, c->value); - if (ret < 0) - return -EINVAL; - return 0; + ret = pwc_set_awb(pdev); + break; case V4L2_CID_AUTOGAIN: - /* autogain off means nothing without a gain */ - if (c->value == 0) - return 0; - ret = pwc_set_agc(pdev, c->value, 0); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_GAIN: - c->value <<= 8; - ret = pwc_set_agc(pdev, 0, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_SAVE_USER: - if (pwc_save_user(pdev)) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_RESTORE_USER: - if (pwc_restore_user(pdev)) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_RESTORE_FACTORY: - if (pwc_restore_factory(pdev)) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_COLOUR_MODE: - ret = pwc_set_colour_mode(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_AUTOCONTOUR: - c->value = (c->value == 1) ? -1 : 0; - ret = pwc_set_contour(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_CONTOUR: - c->value <<= 10; - ret = pwc_set_contour(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_BACKLIGHT: - ret = pwc_set_backlight(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - case V4L2_CID_PRIVATE_FLICKERLESS: - ret = pwc_set_flicker(pdev, c->value); - if (ret < 0) - return -EINVAL; - case V4L2_CID_PRIVATE_NOISE_REDUCTION: - ret = pwc_set_dynamic_noise(pdev, c->value); - if (ret < 0) - return -EINVAL; - return 0; - + if (DEVICE_USE_CODEC2(pdev->type)) + ret = pwc_set_autogain(pdev); + else if (DEVICE_USE_CODEC3(pdev->type)) + ret = pwc_set_autogain_expo(pdev); + else + ret = -EINVAL; + break; + case V4L2_CID_EXPOSURE_AUTO: + if (DEVICE_USE_CODEC2(pdev->type)) + ret = pwc_set_exposure_auto(pdev); + else + ret = -EINVAL; + break; + case V4L2_CID_COLORFX: + ret = pwc_set_u8_ctrl(pdev, SET_CHROM_CTL, + COLOUR_MODE_FORMATTER, + ctrl->val ? 0 : 0xff); + break; + case PWC_CID_CUSTOM(autocontour): + if (pdev->autocontour->is_new) { + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + AUTO_CONTOUR_FORMATTER, + pdev->autocontour->val ? 0 : 0xff); + } + if (ret == 0 && pdev->contour->is_new) { + if (pdev->autocontour->val) { + ret = -EBUSY; + break; + } + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + PRESET_CONTOUR_FORMATTER, + pdev->contour->val); + } + break; + case V4L2_CID_BACKLIGHT_COMPENSATION: + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + BACK_LIGHT_COMPENSATION_FORMATTER, + ctrl->val ? 0 : 0xff); + break; + case V4L2_CID_BAND_STOP_FILTER: + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + FLICKERLESS_MODE_FORMATTER, + ctrl->val ? 0 : 0xff); + break; + case PWC_CID_CUSTOM(noise_reduction): + ret = pwc_set_u8_ctrl(pdev, SET_LUM_CTL, + DYNAMIC_NOISE_CONTROL_FORMATTER, + ctrl->val); + break; + case PWC_CID_CUSTOM(save_user): + ret = pwc_button_ctrl(pdev, SAVE_USER_DEFAULTS_FORMATTER); + break; + case PWC_CID_CUSTOM(restore_user): + ret = pwc_button_ctrl(pdev, RESTORE_USER_DEFAULTS_FORMATTER); + break; + case PWC_CID_CUSTOM(restore_factory): + ret = pwc_button_ctrl(pdev, + RESTORE_FACTORY_DEFAULTS_FORMATTER); + break; + default: + ret = -EINVAL; } - return -EINVAL; + + if (ret) + PWC_ERROR("s_ctrl %s error %d\n", ctrl->name, ret); + + return ret; } static int pwc_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f) @@ -835,9 +1032,6 @@ const struct v4l2_ioctl_ops pwc_ioctl_ops = { .vidioc_g_fmt_vid_cap = pwc_g_fmt_vid_cap, .vidioc_s_fmt_vid_cap = pwc_s_fmt_vid_cap, .vidioc_try_fmt_vid_cap = pwc_try_fmt_vid_cap, - .vidioc_queryctrl = pwc_queryctrl, - .vidioc_g_ctrl = pwc_g_ctrl, - .vidioc_s_ctrl = pwc_s_ctrl, .vidioc_reqbufs = pwc_reqbufs, .vidioc_querybuf = pwc_querybuf, .vidioc_qbuf = pwc_qbuf, diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 1cfb8b475a3f4..601a549988b5e 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -36,6 +36,7 @@ #include #include #include +#include #include #ifdef CONFIG_USB_PWC_INPUT_EVDEV #include @@ -128,6 +129,61 @@ #define DEVICE_USE_CODEC3(x) ((x)>=700) #define DEVICE_USE_CODEC23(x) ((x)>=675) +/* Request types: video */ +#define SET_LUM_CTL 0x01 +#define GET_LUM_CTL 0x02 +#define SET_CHROM_CTL 0x03 +#define GET_CHROM_CTL 0x04 +#define SET_STATUS_CTL 0x05 +#define GET_STATUS_CTL 0x06 +#define SET_EP_STREAM_CTL 0x07 +#define GET_EP_STREAM_CTL 0x08 +#define GET_XX_CTL 0x09 +#define SET_XX_CTL 0x0A +#define GET_XY_CTL 0x0B +#define SET_XY_CTL 0x0C +#define SET_MPT_CTL 0x0D +#define GET_MPT_CTL 0x0E + +/* Selectors for the Luminance controls [GS]ET_LUM_CTL */ +#define AGC_MODE_FORMATTER 0x2000 +#define PRESET_AGC_FORMATTER 0x2100 +#define SHUTTER_MODE_FORMATTER 0x2200 +#define PRESET_SHUTTER_FORMATTER 0x2300 +#define PRESET_CONTOUR_FORMATTER 0x2400 +#define AUTO_CONTOUR_FORMATTER 0x2500 +#define BACK_LIGHT_COMPENSATION_FORMATTER 0x2600 +#define CONTRAST_FORMATTER 0x2700 +#define DYNAMIC_NOISE_CONTROL_FORMATTER 0x2800 +#define FLICKERLESS_MODE_FORMATTER 0x2900 +#define AE_CONTROL_SPEED 0x2A00 +#define BRIGHTNESS_FORMATTER 0x2B00 +#define GAMMA_FORMATTER 0x2C00 + +/* Selectors for the Chrominance controls [GS]ET_CHROM_CTL */ +#define WB_MODE_FORMATTER 0x1000 +#define AWB_CONTROL_SPEED_FORMATTER 0x1100 +#define AWB_CONTROL_DELAY_FORMATTER 0x1200 +#define PRESET_MANUAL_RED_GAIN_FORMATTER 0x1300 +#define PRESET_MANUAL_BLUE_GAIN_FORMATTER 0x1400 +#define COLOUR_MODE_FORMATTER 0x1500 +#define SATURATION_MODE_FORMATTER1 0x1600 +#define SATURATION_MODE_FORMATTER2 0x1700 + +/* Selectors for the Status controls [GS]ET_STATUS_CTL */ +#define SAVE_USER_DEFAULTS_FORMATTER 0x0200 +#define RESTORE_USER_DEFAULTS_FORMATTER 0x0300 +#define RESTORE_FACTORY_DEFAULTS_FORMATTER 0x0400 +#define READ_AGC_FORMATTER 0x0500 +#define READ_SHUTTER_FORMATTER 0x0600 +#define READ_RED_GAIN_FORMATTER 0x0700 +#define READ_BLUE_GAIN_FORMATTER 0x0800 + +/* Formatters for the motorized pan & tilt [GS]ET_MPT_CTL */ +#define PT_RELATIVE_CONTROL_FORMATTER 0x01 +#define PT_RESET_CONTROL_FORMATTER 0x02 +#define PT_STATUS_FORMATTER 0x03 + /* intermediate buffers with raw data from the USB cam */ struct pwc_frame_buf { @@ -220,6 +276,55 @@ struct pwc_device struct input_dev *button_dev; /* webcam snapshot button input */ char button_phys[64]; #endif + + /* controls */ + struct v4l2_ctrl_handler ctrl_handler; + u16 saturation_fmt; + struct v4l2_ctrl *brightness; + struct v4l2_ctrl *contrast; + struct v4l2_ctrl *saturation; + struct v4l2_ctrl *gamma; + struct { + /* awb / red-blue balance cluster */ + struct v4l2_ctrl *auto_white_balance; + struct v4l2_ctrl *red_balance; + struct v4l2_ctrl *blue_balance; + /* usb ctrl transfers are slow, so we cache things */ + int color_bal_valid; + unsigned long last_color_bal_update; /* In jiffies */ + s32 last_red_balance; + s32 last_blue_balance; + }; + struct { + /* autogain / gain cluster */ + struct v4l2_ctrl *autogain; + struct v4l2_ctrl *gain; + int gain_valid; + unsigned long last_gain_update; /* In jiffies */ + s32 last_gain; + }; + struct { + /* exposure_auto / exposure cluster */ + struct v4l2_ctrl *exposure_auto; + struct v4l2_ctrl *exposure; + int exposure_valid; + unsigned long last_exposure_update; /* In jiffies */ + s32 last_exposure; + }; + struct v4l2_ctrl *colorfx; + struct { + /* autocontour/contour cluster */ + struct v4l2_ctrl *autocontour; + struct v4l2_ctrl *contour; + }; + struct v4l2_ctrl *backlight; + struct v4l2_ctrl *flicker; + struct v4l2_ctrl *noise_reduction; + struct v4l2_ctrl *save_user; + struct v4l2_ctrl *restore_user; + struct v4l2_ctrl *restore_factory; + /* CODEC3 models have both gain and exposure controlled by autogain */ + struct v4l2_ctrl *autogain_expo_cluster[3]; }; /* Global variables */ @@ -238,47 +343,20 @@ void pwc_construct(struct pwc_device *pdev); /* Request a certain video mode. Returns < 0 if not possible */ extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot); extern unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned int size); -/* Calculate the number of bytes per image (not frame) */ extern int pwc_mpt_reset(struct pwc_device *pdev, int flags); extern int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt); - -/* Various controls; should be obvious. Value 0..65535, or < 0 on error */ -extern int pwc_get_brightness(struct pwc_device *pdev); -extern int pwc_set_brightness(struct pwc_device *pdev, int value); -extern int pwc_get_contrast(struct pwc_device *pdev); -extern int pwc_set_contrast(struct pwc_device *pdev, int value); -extern int pwc_get_gamma(struct pwc_device *pdev); -extern int pwc_set_gamma(struct pwc_device *pdev, int value); -extern int pwc_get_saturation(struct pwc_device *pdev, int *value); -extern int pwc_set_saturation(struct pwc_device *pdev, int value); extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value); extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor); -extern int pwc_restore_user(struct pwc_device *pdev); -extern int pwc_save_user(struct pwc_device *pdev); -extern int pwc_restore_factory(struct pwc_device *pdev); - -/* exported for use by v4l2 controls */ -extern int pwc_get_red_gain(struct pwc_device *pdev, int *value); -extern int pwc_set_red_gain(struct pwc_device *pdev, int value); -extern int pwc_get_blue_gain(struct pwc_device *pdev, int *value); -extern int pwc_set_blue_gain(struct pwc_device *pdev, int value); -extern int pwc_get_awb(struct pwc_device *pdev); -extern int pwc_set_awb(struct pwc_device *pdev, int mode); -extern int pwc_set_agc(struct pwc_device *pdev, int mode, int value); -extern int pwc_get_agc(struct pwc_device *pdev, int *value); -extern int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int value); -extern int pwc_get_shutter_speed(struct pwc_device *pdev, int *value); - -extern int pwc_set_colour_mode(struct pwc_device *pdev, int colour); -extern int pwc_get_colour_mode(struct pwc_device *pdev, int *colour); -extern int pwc_set_contour(struct pwc_device *pdev, int contour); -extern int pwc_get_contour(struct pwc_device *pdev, int *contour); -extern int pwc_set_backlight(struct pwc_device *pdev, int backlight); -extern int pwc_get_backlight(struct pwc_device *pdev, int *backlight); -extern int pwc_set_flicker(struct pwc_device *pdev, int flicker); -extern int pwc_get_flicker(struct pwc_device *pdev, int *flicker); -extern int pwc_set_dynamic_noise(struct pwc_device *pdev, int noise); -extern int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise); + +/* Control get / set helpers */ +int pwc_get_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data); +int pwc_set_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, u8 data); +int pwc_get_s8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data); +#define pwc_set_s8_ctrl pwc_set_u8_ctrl +int pwc_get_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *dat); +int pwc_set_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, u16 data); +int pwc_button_ctrl(struct pwc_device *pdev, u16 value); +int pwc_init_controls(struct pwc_device *pdev); /* Power down or up the camera; not supported by all models */ extern void pwc_camera_power(struct pwc_device *pdev, int power); -- GitLab From c11271349ad5d4647e69e511fc481b2dd390efc4 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 3 Jul 2011 11:50:51 -0300 Subject: [PATCH 273/430] [media] pwc: Allow dqbuf / read to complete while waiting for controls Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-if.c | 3 +++ drivers/media/video/pwc/pwc-v4l.c | 36 +++++++++++++++++++++++++++---- drivers/media/video/pwc/pwc.h | 3 +++ 3 files changed, 38 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 1d5a6db915fa2..fdf113fe51c31 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -1160,6 +1160,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pwc_construct(pdev); /* set min/max sizes correct */ mutex_init(&pdev->modlock); + mutex_init(&pdev->udevlock); spin_lock_init(&pdev->queued_bufs_lock); INIT_LIST_HEAD(&pdev->queued_bufs); @@ -1297,6 +1298,7 @@ static void usb_pwc_disconnect(struct usb_interface *intf) { struct pwc_device *pdev = usb_get_intfdata(intf); + mutex_lock(&pdev->udevlock); mutex_lock(&pdev->modlock); usb_set_intfdata(intf, NULL); @@ -1306,6 +1308,7 @@ static void usb_pwc_disconnect(struct usb_interface *intf) pdev->udev = NULL; mutex_unlock(&pdev->modlock); + mutex_unlock(&pdev->udevlock); pwc_remove_sysfs_files(pdev); video_unregister_device(&pdev->vdev); diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 986dd5d6187a8..537657283e794 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -526,8 +526,24 @@ static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl) container_of(ctrl->handler, struct pwc_device, ctrl_handler); int ret = 0; - if (!pdev->udev) - return -ENODEV; + /* + * Sometimes it can take quite long for the pwc to complete usb control + * transfers, so release the modlock to give streaming by another + * process / thread the chance to continue with a dqbuf. + */ + mutex_unlock(&pdev->modlock); + + /* + * Take the udev-lock to protect against the disconnect handler + * completing and setting dev->udev to NULL underneath us. Other code + * does not need to do this since it is protected by the modlock. + */ + mutex_lock(&pdev->udevlock); + + if (!pdev->udev) { + ret = -ENODEV; + goto leave; + } switch (ctrl->id) { case V4L2_CID_AUTO_WHITE_BALANCE: @@ -590,6 +606,9 @@ static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl) if (ret) PWC_ERROR("g_ctrl %s error %d\n", ctrl->name, ret); +leave: + mutex_unlock(&pdev->udevlock); + mutex_lock(&pdev->modlock); return ret; } @@ -751,8 +770,14 @@ static int pwc_s_ctrl(struct v4l2_ctrl *ctrl) container_of(ctrl->handler, struct pwc_device, ctrl_handler); int ret = 0; - if (!pdev->udev) - return -ENODEV; + /* See the comments on locking in pwc_g_volatile_ctrl */ + mutex_unlock(&pdev->modlock); + mutex_lock(&pdev->udevlock); + + if (!pdev->udev) { + ret = -ENODEV; + goto leave; + } switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: @@ -841,6 +866,9 @@ static int pwc_s_ctrl(struct v4l2_ctrl *ctrl) if (ret) PWC_ERROR("s_ctrl %s error %d\n", ctrl->name, ret); +leave: + mutex_unlock(&pdev->udevlock); + mutex_lock(&pdev->modlock); return ret; } diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 601a549988b5e..e02dbf7451551 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -200,6 +200,9 @@ struct pwc_device /* Pointer to our usb_device, may be NULL after unplug */ struct usb_device *udev; + /* Protects the setting of udev to NULL by our disconnect handler */ + struct mutex udevlock; + /* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */ int type; int release; /* release number */ -- GitLab From 294e289602d7827f1389b081535fda3b7553a651 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 3 Jul 2011 12:23:24 -0300 Subject: [PATCH 274/430] [media] pwc: Add v4l2 controls for pan/tilt on Logitech QuickCam Orbit/Sphere This makes the API for this: 1) v4l2 spec compliant 2) match that of the UVC Logitech QuickCam Sphere models For now this operates in parellel to the sysfs interface for this, but the intend is to deprecate the sysfs interface and remove it. Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 2 +- drivers/media/video/pwc/pwc-v4l.c | 56 ++++++++++++++++++++++++++++++ drivers/media/video/pwc/pwc.h | 9 +++++ 3 files changed, 66 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 8e0cc537e1e46..d09413c44c86e 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -165,7 +165,7 @@ static inline int send_video_command(struct pwc_device *pdev, buf, buflen); } -static inline int send_control_msg(struct pwc_device *pdev, +int send_control_msg(struct pwc_device *pdev, u8 request, u16 value, void *buf, int buflen) { return _send_control_msg(pdev, diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 537657283e794..e9a0e94b99950 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -338,6 +338,22 @@ int pwc_init_controls(struct pwc_device *pdev) if (pdev->restore_factory) pdev->restore_factory->flags = V4L2_CTRL_FLAG_UPDATE; + if (!pdev->features & FEATURE_MOTOR_PANTILT) + return hdl->error; + + /* Motor pan / tilt / reset */ + pdev->motor_pan = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_PAN_RELATIVE, -4480, 4480, 64, 0); + if (!pdev->motor_pan) + return hdl->error; + pdev->motor_tilt = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_TILT_RELATIVE, -1920, 1920, 64, 0); + pdev->motor_pan_reset = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_PAN_RESET, 0, 0, 0, 0); + pdev->motor_tilt_reset = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, + V4L2_CID_TILT_RESET, 0, 0, 0, 0); + v4l2_ctrl_cluster(4, &pdev->motor_pan); + return hdl->error; } @@ -764,6 +780,43 @@ static int pwc_set_autogain_expo(struct pwc_device *pdev) return ret; } +static int pwc_set_motor(struct pwc_device *pdev) +{ + int ret; + u8 buf[4]; + + buf[0] = 0; + if (pdev->motor_pan_reset->is_new) + buf[0] |= 0x01; + if (pdev->motor_tilt_reset->is_new) + buf[0] |= 0x02; + if (pdev->motor_pan_reset->is_new || pdev->motor_tilt_reset->is_new) { + ret = send_control_msg(pdev, SET_MPT_CTL, + PT_RESET_CONTROL_FORMATTER, buf, 1); + if (ret < 0) + return ret; + } + + memset(buf, 0, sizeof(buf)); + if (pdev->motor_pan->is_new) { + buf[0] = pdev->motor_pan->val & 0xFF; + buf[1] = (pdev->motor_pan->val >> 8); + } + if (pdev->motor_tilt->is_new) { + buf[2] = pdev->motor_tilt->val & 0xFF; + buf[3] = (pdev->motor_tilt->val >> 8); + } + if (pdev->motor_pan->is_new || pdev->motor_tilt->is_new) { + ret = send_control_msg(pdev, SET_MPT_CTL, + PT_RELATIVE_CONTROL_FORMATTER, + buf, sizeof(buf)); + if (ret < 0) + return ret; + } + + return 0; +} + static int pwc_s_ctrl(struct v4l2_ctrl *ctrl) { struct pwc_device *pdev = @@ -859,6 +912,9 @@ static int pwc_s_ctrl(struct v4l2_ctrl *ctrl) ret = pwc_button_ctrl(pdev, RESTORE_FACTORY_DEFAULTS_FORMATTER); break; + case V4L2_CID_PAN_RELATIVE: + ret = pwc_set_motor(pdev); + break; default: ret = -EINVAL; } diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index e02dbf7451551..8f3607be5a71f 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -326,6 +326,13 @@ struct pwc_device struct v4l2_ctrl *save_user; struct v4l2_ctrl *restore_user; struct v4l2_ctrl *restore_factory; + struct { + /* motor control cluster */ + struct v4l2_ctrl *motor_pan; + struct v4l2_ctrl *motor_tilt; + struct v4l2_ctrl *motor_pan_reset; + struct v4l2_ctrl *motor_tilt_reset; + }; /* CODEC3 models have both gain and exposure controlled by autogain */ struct v4l2_ctrl *autogain_expo_cluster[3]; }; @@ -350,6 +357,8 @@ extern int pwc_mpt_reset(struct pwc_device *pdev, int flags); extern int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt); extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value); extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor); +extern int send_control_msg(struct pwc_device *pdev, + u8 request, u16 value, void *buf, int buflen); /* Control get / set helpers */ int pwc_get_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data); -- GitLab From 4bf7c61c8a1b026e4d3944fd58157795da10a246 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 3 Jul 2011 15:02:10 -0300 Subject: [PATCH 275/430] [media] pwc: Add a bunch of pwc custom API to feature-removal-schedule.txt Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- Documentation/feature-removal-schedule.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index b1c921c27519a..8a988e5708bac 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -584,6 +584,41 @@ Who: Laurent Pinchart ---------------------------- +What: Support for driver specific ioctls in the pwc driver (everything + defined in media/pwc-ioctl.h) +When: 3.3 +Why: This stems from the v4l1 era, with v4l2 everything can be done with + standardized v4l2 API calls +Who: Hans de Goede + +---------------------------- + +What: Driver specific sysfs API in the pwc driver +When: 3.3 +Why: Setting pan/tilt should be done with v4l2 controls, like with other + cams. The button is available as a standard input device +Who: Hans de Goede + +---------------------------- + +What: Driver specific use of pixfmt.priv in the pwc driver +When: 3.3 +Why: The .priv field never was intended for this, setting a framerate is + support using the standardized S_PARM ioctl +Who: Hans de Goede + +---------------------------- + +What: Software emulation of arbritary resolutions in the pwc driver +When: 3.3 +Why: The pwc driver claims to support any resolution between 160x120 + and 640x480, but emulates this by simply drawing a black border + around the image. Userspace can draw its own black border if it + really wants one. +Who: Hans de Goede + +---------------------------- + What: For VIDIOC_S_FREQUENCY the type field must match the device node's type. If not, return -EINVAL. When: 3.2 -- GitLab From 51886df0ca8bcc42e13cad7bcfc3487268229cea Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 3 Jul 2011 15:52:54 -0300 Subject: [PATCH 276/430] [media] pwc: Enable power-management by default on tested models Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-if.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index fdf113fe51c31..a5fe4a1532ac3 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -999,6 +999,8 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id PWC_INFO("Logitech QuickCam 4000 Pro USB webcam detected.\n"); name = "Logitech QuickCam Pro 4000"; type_id = 740; /* CCD sensor */ + if (my_power_save == -1) + my_power_save = 1; break; case 0x08b3: PWC_INFO("Logitech QuickCam Zoom USB webcam detected.\n"); @@ -1016,6 +1018,8 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id PWC_INFO("Logitech QuickCam Orbit/Sphere USB webcam detected.\n"); name = "Logitech QuickCam Orbit"; type_id = 740; /* CCD sensor */ + if (my_power_save == -1) + my_power_save = 1; features |= FEATURE_MOTOR_PANTILT; break; case 0x08b6: @@ -1070,6 +1074,8 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id PWC_INFO("Creative Labs Webcam 5 detected.\n"); name = "Creative Labs Webcam 5"; type_id = 730; + if (my_power_save == -1) + my_power_save = 1; break; case 0x4011: PWC_INFO("Creative Labs Webcam Pro Ex detected.\n"); -- GitLab From e3aec98c1d3beaba9b96a7f00046bc06e59d6ab9 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 3 Jul 2011 16:26:52 -0300 Subject: [PATCH 277/430] [media] pwc: clean-up header files Remove unused pwc-ioctl.h (the copy in include/media is used everywhere) Remove almost empty pwc-uncompress.h, move single define to pwc.h Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 1 - drivers/media/video/pwc/pwc-if.c | 1 - drivers/media/video/pwc/pwc-ioctl.h | 322 ----------------------- drivers/media/video/pwc/pwc-kiara.c | 1 - drivers/media/video/pwc/pwc-uncompress.c | 1 - drivers/media/video/pwc/pwc-uncompress.h | 40 --- drivers/media/video/pwc/pwc.h | 4 +- 7 files changed, 3 insertions(+), 367 deletions(-) delete mode 100644 drivers/media/video/pwc/pwc-ioctl.h delete mode 100644 drivers/media/video/pwc/pwc-uncompress.h diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index d09413c44c86e..3977addf3ba85 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -44,7 +44,6 @@ #include #include "pwc.h" -#include "pwc-uncompress.h" #include "pwc-kiara.h" #include "pwc-timon.h" #include "pwc-dec1.h" diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index a5fe4a1532ac3..51ca3589b1b59 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -75,7 +75,6 @@ #include "pwc-timon.h" #include "pwc-dec23.h" #include "pwc-dec1.h" -#include "pwc-uncompress.h" /* Function prototypes and driver templates */ diff --git a/drivers/media/video/pwc/pwc-ioctl.h b/drivers/media/video/pwc/pwc-ioctl.h deleted file mode 100644 index b74fea0a8d344..0000000000000 --- a/drivers/media/video/pwc/pwc-ioctl.h +++ /dev/null @@ -1,322 +0,0 @@ -#ifndef PWC_IOCTL_H -#define PWC_IOCTL_H - -/* (C) 2001-2004 Nemosoft Unv. - (C) 2004-2006 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to . - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* This is pwc-ioctl.h belonging to PWC 10.0.10 - It contains structures and defines to communicate from user space - directly to the driver. - */ - -/* - Changes - 2001/08/03 Alvarado Added ioctl constants to access methods for - changing white balance and red/blue gains - 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE - 2003/12/13 Nemosft Unv. Some modifications to make interfacing to - PWCX easier - */ - -/* These are private ioctl() commands, specific for the Philips webcams. - They contain functions not found in other webcams, and settings not - specified in the Video4Linux API. - - The #define names are built up like follows: - VIDIOC VIDeo IOCtl prefix - PWC Philps WebCam - G optional: Get - S optional: Set - ... the function - */ - -#include - - /* Enumeration of image sizes */ -#define PSZ_SQCIF 0x00 -#define PSZ_QSIF 0x01 -#define PSZ_QCIF 0x02 -#define PSZ_SIF 0x03 -#define PSZ_CIF 0x04 -#define PSZ_VGA 0x05 -#define PSZ_MAX 6 - - -/* The frame rate is encoded in the video_window.flags parameter using - the upper 16 bits, since some flags are defined nowadays. The following - defines provide a mask and shift to filter out this value. - This value can also be passing using the private flag when using v4l2 and - VIDIOC_S_FMT ioctl. - - In 'Snapshot' mode the camera freezes its automatic exposure and colour - balance controls. - */ -#define PWC_FPS_SHIFT 16 -#define PWC_FPS_MASK 0x00FF0000 -#define PWC_FPS_FRMASK 0x003F0000 -#define PWC_FPS_SNAPSHOT 0x00400000 -#define PWC_QLT_MASK 0x03000000 -#define PWC_QLT_SHIFT 24 - - -/* structure for transferring x & y coordinates */ -struct pwc_coord -{ - int x, y; /* guess what */ - int size; /* size, or offset */ -}; - - -/* Used with VIDIOCPWCPROBE */ -struct pwc_probe -{ - char name[32]; - int type; -}; - -struct pwc_serial -{ - char serial[30]; /* String with serial number. Contains terminating 0 */ -}; - -/* pwc_whitebalance.mode values */ -#define PWC_WB_INDOOR 0 -#define PWC_WB_OUTDOOR 1 -#define PWC_WB_FL 2 -#define PWC_WB_MANUAL 3 -#define PWC_WB_AUTO 4 - -/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). - Set mode to one of the PWC_WB_* values above. - *red and *blue are the respective gains of these colour components inside - the camera; range 0..65535 - When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; - otherwise undefined. - 'read_red' and 'read_blue' are read-only. -*/ -struct pwc_whitebalance -{ - int mode; - int manual_red, manual_blue; /* R/W */ - int read_red, read_blue; /* R/O */ -}; - -/* - 'control_speed' and 'control_delay' are used in automatic whitebalance mode, - and tell the camera how fast it should react to changes in lighting, and - with how much delay. Valid values are 0..65535. -*/ -struct pwc_wb_speed -{ - int control_speed; - int control_delay; - -}; - -/* Used with VIDIOCPWC[SG]LED */ -struct pwc_leds -{ - int led_on; /* Led on-time; range = 0..25000 */ - int led_off; /* Led off-time; range = 0..25000 */ -}; - -/* Image size (used with GREALSIZE) */ -struct pwc_imagesize -{ - int width; - int height; -}; - -/* Defines and structures for Motorized Pan & Tilt */ -#define PWC_MPT_PAN 0x01 -#define PWC_MPT_TILT 0x02 -#define PWC_MPT_TIMEOUT 0x04 /* for status */ - -/* Set angles; when absolute != 0, the angle is absolute and the - driver calculates the relative offset for you. This can only - be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns - absolute angles. - */ -struct pwc_mpt_angles -{ - int absolute; /* write-only */ - int pan; /* degrees * 100 */ - int tilt; /* degress * 100 */ -}; - -/* Range of angles of the camera, both horizontally and vertically. - */ -struct pwc_mpt_range -{ - int pan_min, pan_max; /* degrees * 100 */ - int tilt_min, tilt_max; -}; - -struct pwc_mpt_status -{ - int status; - int time_pan; - int time_tilt; -}; - - -/* This is used for out-of-kernel decompression. With it, you can get - all the necessary information to initialize and use the decompressor - routines in standalone applications. - */ -struct pwc_video_command -{ - int type; /* camera type (645, 675, 730, etc.) */ - int release; /* release number */ - - int size; /* one of PSZ_* */ - int alternate; - int command_len; /* length of USB video command */ - unsigned char command_buf[13]; /* Actual USB video command */ - int bandlength; /* >0 = compressed */ - int frame_size; /* Size of one (un)compressed frame */ -}; - -/* Flags for PWCX subroutines. Not all modules honour all flags. */ -#define PWCX_FLAG_PLANAR 0x0001 -#define PWCX_FLAG_BAYER 0x0008 - - -/* IOCTL definitions */ - - /* Restore user settings */ -#define VIDIOCPWCRUSER _IO('v', 192) - /* Save user settings */ -#define VIDIOCPWCSUSER _IO('v', 193) - /* Restore factory settings */ -#define VIDIOCPWCFACTORY _IO('v', 194) - - /* You can manipulate the compression factor. A compression preference of 0 - means use uncompressed modes when available; 1 is low compression, 2 is - medium and 3 is high compression preferred. Of course, the higher the - compression, the lower the bandwidth used but more chance of artefacts - in the image. The driver automatically chooses a higher compression when - the preferred mode is not available. - */ - /* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */ -#define VIDIOCPWCSCQUAL _IOW('v', 195, int) - /* Get preferred compression quality */ -#define VIDIOCPWCGCQUAL _IOR('v', 195, int) - - -/* Retrieve serial number of camera */ -#define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial) - - /* This is a probe function; since so many devices are supported, it - becomes difficult to include all the names in programs that want to - check for the enhanced Philips stuff. So in stead, try this PROBE; - it returns a structure with the original name, and the corresponding - Philips type. - To use, fill the structure with zeroes, call PROBE and if that succeeds, - compare the name with that returned from VIDIOCGCAP; they should be the - same. If so, you can be assured it is a Philips (OEM) cam and the type - is valid. - */ -#define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe) - - /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */ -#define VIDIOCPWCSAGC _IOW('v', 200, int) - /* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */ -#define VIDIOCPWCGAGC _IOR('v', 200, int) - /* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */ -#define VIDIOCPWCSSHUTTER _IOW('v', 201, int) - - /* Color compensation (Auto White Balance) */ -#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance) -#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance) - - /* Auto WB speed */ -#define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed) -#define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed) - - /* LEDs on/off/blink; int range 0..65535 */ -#define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds) -#define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds) - - /* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */ -#define VIDIOCPWCSCONTOUR _IOW('v', 206, int) -#define VIDIOCPWCGCONTOUR _IOR('v', 206, int) - - /* Backlight compensation; 0 = off, otherwise on */ -#define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int) -#define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int) - - /* Flickerless mode; = 0 off, otherwise on */ -#define VIDIOCPWCSFLICKER _IOW('v', 208, int) -#define VIDIOCPWCGFLICKER _IOR('v', 208, int) - - /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ -#define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) -#define VIDIOCPWCGDYNNOISE _IOR('v', 209, int) - - /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ -#define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) - - /* Motorized pan & tilt functions */ -#define VIDIOCPWCMPTRESET _IOW('v', 211, int) -#define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) -#define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) -#define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles) -#define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status) - - /* Get the USB set-video command; needed for initializing libpwcx */ -#define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command) -struct pwc_table_init_buffer { - int len; - char *buffer; - -}; -#define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer) - -/* - * This is private command used when communicating with v4l2. - * In the future all private ioctl will be remove/replace to - * use interface offer by v4l2. - */ - -#define V4L2_CID_PRIVATE_SAVE_USER (V4L2_CID_PRIVATE_BASE + 0) -#define V4L2_CID_PRIVATE_RESTORE_USER (V4L2_CID_PRIVATE_BASE + 1) -#define V4L2_CID_PRIVATE_RESTORE_FACTORY (V4L2_CID_PRIVATE_BASE + 2) -#define V4L2_CID_PRIVATE_COLOUR_MODE (V4L2_CID_PRIVATE_BASE + 3) -#define V4L2_CID_PRIVATE_AUTOCONTOUR (V4L2_CID_PRIVATE_BASE + 4) -#define V4L2_CID_PRIVATE_CONTOUR (V4L2_CID_PRIVATE_BASE + 5) -#define V4L2_CID_PRIVATE_BACKLIGHT (V4L2_CID_PRIVATE_BASE + 6) -#define V4L2_CID_PRIVATE_FLICKERLESS (V4L2_CID_PRIVATE_BASE + 7) -#define V4L2_CID_PRIVATE_NOISE_REDUCTION (V4L2_CID_PRIVATE_BASE + 8) - -struct pwc_raw_frame { - __le16 type; /* type of the webcam */ - __le16 vbandlength; /* Size of 4lines compressed (used by the decompressor) */ - __u8 cmd[4]; /* the four byte of the command (in case of nala, - only the first 3 bytes is filled) */ - __u8 rawframe[0]; /* frame_size = H/4*vbandlength */ -} __attribute__ ((packed)); - - -#endif diff --git a/drivers/media/video/pwc/pwc-kiara.c b/drivers/media/video/pwc/pwc-kiara.c index f4ae83c0cf2ba..e5f4fd8171259 100644 --- a/drivers/media/video/pwc/pwc-kiara.c +++ b/drivers/media/video/pwc/pwc-kiara.c @@ -40,7 +40,6 @@ #include "pwc-kiara.h" -#include "pwc-uncompress.h" const unsigned int Kiara_fps_vector[PWC_FPS_MAX_KIARA] = { 5, 10, 15, 20, 25, 30 }; diff --git a/drivers/media/video/pwc/pwc-uncompress.c b/drivers/media/video/pwc/pwc-uncompress.c index d110e38c4de0b..51265092bd312 100644 --- a/drivers/media/video/pwc/pwc-uncompress.c +++ b/drivers/media/video/pwc/pwc-uncompress.c @@ -30,7 +30,6 @@ #include #include "pwc.h" -#include "pwc-uncompress.h" #include "pwc-dec1.h" #include "pwc-dec23.h" diff --git a/drivers/media/video/pwc/pwc-uncompress.h b/drivers/media/video/pwc/pwc-uncompress.h deleted file mode 100644 index 43028e74e9e05..0000000000000 --- a/drivers/media/video/pwc/pwc-uncompress.h +++ /dev/null @@ -1,40 +0,0 @@ -/* (C) 1999-2003 Nemosoft Unv. - (C) 2004-2006 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to . - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* This file is the bridge between the kernel module and the plugin; it - describes the structures and datatypes used in both modules. Any - significant change should be reflected by increasing the - pwc_decompressor_version major number. - */ -#ifndef PWC_UNCOMPRESS_H -#define PWC_UNCOMPRESS_H - - -#include - -/* from pwc-dec.h */ -#define PWCX_FLAG_PLANAR 0x0001 -/* */ - -#endif diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 8f3607be5a71f..0e4e2d7b78720 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -42,7 +42,6 @@ #include #endif -#include "pwc-uncompress.h" #include /* Version block */ @@ -129,6 +128,9 @@ #define DEVICE_USE_CODEC3(x) ((x)>=700) #define DEVICE_USE_CODEC23(x) ((x)>=675) +/* from pwc-dec.h */ +#define PWCX_FLAG_PLANAR 0x0001 + /* Request types: video */ #define SET_LUM_CTL 0x01 #define GET_LUM_CTL 0x02 -- GitLab From adf41b9bc35a7406ead7875f66ee879dbd4cc308 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 5 Jul 2011 06:56:37 -0300 Subject: [PATCH 278/430] [media] v4l2-ctrls.c: copy-and-paste error: user_to_new -> new_to_user The new values were never copied to userspace due to this copy and paste error. This was introduced during the rewrite of this part of the code in commit 3219f8a362640b7e4b7e2187b1094c4e46d85aa0. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-ctrls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index 37a50e57f2229..1f84b9676f10a 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -1929,7 +1929,7 @@ static int try_set_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, if (!ret) { idx = i; do { - ret = user_to_new(cs->controls + idx, + ret = new_to_user(cs->controls + idx, helpers[idx].ctrl); idx = helpers[idx].next; } while (!ret && idx); -- GitLab From 639884a6d94ffa16d76b131a55f65748ca0c94f2 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 5 Jul 2011 07:09:26 -0300 Subject: [PATCH 279/430] [media] v4l2-ctrls: always send an event if a control changed implicitly By default no control events are sent to the application that caused the control value or flags change (i.e. the control(s) passed to VIDIOC_S_CTRL or VIDIOC_S_EXT_CTRLS). But if a change in one control causes a change in another control that was not part of the control(s) in VIDIOC_S_CTRL or S_EXT_CTRLS, then the application should be notified. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-ctrls.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index 1f84b9676f10a..0e8a28f37af91 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -712,10 +712,15 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, if (!is_cur_manual(ctrl->cluster[0])) ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; } - if (changed || update_inactive) + if (changed || update_inactive) { + /* If a control was changed that was not one of the controls + modified by the application, then send the event to all. */ + if (!ctrl->is_new) + fh = NULL; send_event(fh, ctrl, (changed ? V4L2_EVENT_CTRL_CH_VALUE : 0) | (update_inactive ? V4L2_EVENT_CTRL_CH_FLAGS : 0)); + } } /* Copy the current value to the new value */ -- GitLab From ee490b466162925193c847b02aabd6048ff8cbe9 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 5 Jul 2011 07:17:39 -0300 Subject: [PATCH 280/430] [media] DocBook: fix typo: vl42_plane_pix_format -> v4l2_plane_pix_format Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/pixfmt.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 804b2e5e0807e..389432d780a75 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -121,7 +121,7 @@ set this field to zero. an array of v4l2_plane_pix_format structures, describing all planes of that format. - struct <structname>vl42_plane_pix_format</structname> + struct <structname>v4l2_plane_pix_format</structname> &cs-str; -- GitLab From 1de5be5e91ee10d8f42be2aebc1cede718b48d50 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 5 Jul 2011 07:19:23 -0300 Subject: [PATCH 281/430] [media] vivi: Fix sleep-in-atomic-context Fix sleep-in-atomic-context bug in vivi: Jun 28 18:14:39 tschai kernel: [ 80.970478] BUG: sleeping function called from invalid context at kernel/mutex.c:271 Jun 28 18:14:39 tschai kernel: [ 80.970483] in_atomic(): 0, irqs_disabled(): 1, pid: 2854, name: vivi-000 Jun 28 18:14:39 tschai kernel: [ 80.970485] INFO: lockdep is turned off. Jun 28 18:14:39 tschai kernel: [ 80.970486] irq event stamp: 0 Jun 28 18:14:39 tschai kernel: [ 80.970487] hardirqs last enabled at (0): [< (null)>] (null) Jun 28 18:14:39 tschai kernel: [ 80.970490] hardirqs last disabled at (0): [] copy_process+0x61b/0x1440 Jun 28 18:14:39 tschai kernel: [ 80.970495] softirqs last enabled at (0): [] copy_process+0x61b/0x1440 Jun 28 18:14:39 tschai kernel: [ 80.970498] softirqs last disabled at (0): [< (null)>] (null) Jun 28 18:14:39 tschai kernel: [ 80.970502] Pid: 2854, comm: vivi-000 Tainted: P 3.0.0-rc1-tschai #372 Jun 28 18:14:39 tschai kernel: [ 80.970504] Call Trace: Jun 28 18:14:39 tschai kernel: [ 80.970509] [] __might_sleep+0xf3/0x130 Jun 28 18:14:39 tschai kernel: [ 80.970512] [] mutex_lock_nested+0x2f/0x60 Jun 28 18:14:39 tschai kernel: [ 80.970517] [] vivi_fillbuff+0x20e/0x3f0 [vivi] Jun 28 18:14:39 tschai kernel: [ 80.970520] [] ? do_raw_spin_lock+0x54/0x150 Jun 28 18:14:39 tschai kernel: [ 80.970524] [] ? read_tsc+0xe/0x20 Jun 28 18:14:39 tschai kernel: [ 80.970528] [] ? getnstimeofday+0x57/0xe0 Jun 28 18:14:39 tschai kernel: [ 80.970531] [] vivi_thread+0x191/0x2f0 [vivi] Jun 28 18:14:39 tschai kernel: [ 80.970534] [] ? try_to_wake_up+0x2d0/0x2d0 Jun 28 18:14:39 tschai kernel: [ 80.970537] [] ? vivi_fillbuff+0x3f0/0x3f0 [vivi] Jun 28 18:14:39 tschai kernel: [ 80.970541] [] kthread+0xb6/0xc0 Jun 28 18:14:39 tschai kernel: [ 80.970544] [] kernel_thread_helper+0x4/0x10 Jun 28 18:14:39 tschai kernel: [ 80.970547] [] ? retint_restore_args+0x13/0x13 Jun 28 18:14:39 tschai kernel: [ 80.970550] [] ? __init_kthread_worker+0x70/0x70 Jun 28 18:14:39 tschai kernel: [ 80.970552] [] ? gs_change+0x13/0x13 This bug was introduced in 2.6.39. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/vivi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index cc1cf6b171830..6e7bf5719b34f 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -529,11 +529,13 @@ static void vivi_thread_tick(struct vivi_dev *dev) spin_lock_irqsave(&dev->slock, flags); if (list_empty(&dma_q->active)) { dprintk(dev, 1, "No active queue to serve\n"); - goto unlock; + spin_unlock_irqrestore(&dev->slock, flags); + return; } buf = list_entry(dma_q->active.next, struct vivi_buffer, list); list_del(&buf->list); + spin_unlock_irqrestore(&dev->slock, flags); do_gettimeofday(&buf->vb.v4l2_buf.timestamp); @@ -543,8 +545,6 @@ static void vivi_thread_tick(struct vivi_dev *dev) vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); dprintk(dev, 2, "[%p/%d] done\n", buf, buf->vb.v4l2_buf.index); -unlock: - spin_unlock_irqrestore(&dev->slock, flags); } #define frames_to_ms(frames) \ -- GitLab From fa4d7096d1fb7c012ebaacefee132007a21e0965 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 23 May 2011 04:07:05 -0300 Subject: [PATCH 282/430] [media] v4l2-ctrls: add new bitmask control type Signed-off-by: Hans Verkuil Reviewed-by: Laurent Pinchart Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-common.c | 3 +++ drivers/media/video/v4l2-ctrls.c | 18 +++++++++++++++++- include/linux/videodev2.h | 1 + 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 06b9f9f82013c..5c6100fb40721 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -105,6 +105,9 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, menu_items[ctrl->value][0] == '\0') return -EINVAL; } + if (qctrl->type == V4L2_CTRL_TYPE_BITMASK && + (ctrl->value & ~qctrl->maximum)) + return -ERANGE; return 0; } EXPORT_SYMBOL(v4l2_ctrl_check); diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index 0e8a28f37af91..86554b5cdca08 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -805,6 +805,10 @@ static int validate_new_int(const struct v4l2_ctrl *ctrl, s32 *pval) return -EINVAL; return 0; + case V4L2_CTRL_TYPE_BITMASK: + *pval &= ctrl->maximum; + return 0; + case V4L2_CTRL_TYPE_BUTTON: case V4L2_CTRL_TYPE_CTRL_CLASS: *pval = 0; @@ -825,6 +829,7 @@ static int validate_new(const struct v4l2_ctrl *ctrl, struct v4l2_ext_control *c case V4L2_CTRL_TYPE_INTEGER: case V4L2_CTRL_TYPE_BOOLEAN: case V4L2_CTRL_TYPE_MENU: + case V4L2_CTRL_TYPE_BITMASK: case V4L2_CTRL_TYPE_BUTTON: case V4L2_CTRL_TYPE_CTRL_CLASS: return validate_new_int(ctrl, &c->value); @@ -1063,13 +1068,17 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, /* Sanity checks */ if (id == 0 || name == NULL || id >= V4L2_CID_PRIVATE_BASE || - max < min || (type == V4L2_CTRL_TYPE_INTEGER && step == 0) || + (type == V4L2_CTRL_TYPE_BITMASK && max == 0) || (type == V4L2_CTRL_TYPE_MENU && qmenu == NULL) || (type == V4L2_CTRL_TYPE_STRING && max == 0)) { handler_set_err(hdl, -ERANGE); return NULL; } + if (type != V4L2_CTRL_TYPE_BITMASK && max < min) { + handler_set_err(hdl, -ERANGE); + return NULL; + } if ((type == V4L2_CTRL_TYPE_INTEGER || type == V4L2_CTRL_TYPE_MENU || type == V4L2_CTRL_TYPE_BOOLEAN) && @@ -1077,6 +1086,10 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, handler_set_err(hdl, -ERANGE); return NULL; } + if (type == V4L2_CTRL_TYPE_BITMASK && ((def & ~max) || min || step)) { + handler_set_err(hdl, -ERANGE); + return NULL; + } if (type == V4L2_CTRL_TYPE_BUTTON) flags |= V4L2_CTRL_FLAG_WRITE_ONLY; @@ -1357,6 +1370,9 @@ static void log_ctrl(const struct v4l2_ctrl *ctrl, case V4L2_CTRL_TYPE_MENU: printk(KERN_CONT "%s", ctrl->qmenu[ctrl->cur.val]); break; + case V4L2_CTRL_TYPE_BITMASK: + printk(KERN_CONT "0x%08x", ctrl->cur.val); + break; case V4L2_CTRL_TYPE_INTEGER64: printk(KERN_CONT "%lld", ctrl->cur.val64); break; diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index f002006fc0a98..148d1a51ca22b 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1040,6 +1040,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, V4L2_CTRL_TYPE_STRING = 7, + V4L2_CTRL_TYPE_BITMASK = 8, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ -- GitLab From b6d17a56c8431810709794ceb44d2454976e3ce1 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 29 Mar 2011 16:33:11 -0300 Subject: [PATCH 283/430] [media] vivi: add bitmask test control Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/vivi.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 6e7bf5719b34f..a848bd2af97f0 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -176,6 +176,7 @@ struct vivi_dev { struct v4l2_ctrl *int64; struct v4l2_ctrl *menu; struct v4l2_ctrl *string; + struct v4l2_ctrl *bitmask; spinlock_t slock; struct mutex mutex; @@ -493,9 +494,10 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf) snprintf(str, sizeof(str), " autogain %d, gain %3d, volume %3d ", dev->autogain->cur.val, gain, dev->volume->cur.val); gen_text(dev, vbuf, line++ * 16, 16, str); - snprintf(str, sizeof(str), " int32 %d, int64 %lld ", + snprintf(str, sizeof(str), " int32 %d, int64 %lld, bitmask %08x ", dev->int32->cur.val, - dev->int64->cur.val64); + dev->int64->cur.val64, + dev->bitmask->cur.val); gen_text(dev, vbuf, line++ * 16, 16, str); snprintf(str, sizeof(str), " boolean %d, menu %s, string \"%s\" ", dev->boolean->cur.val, @@ -1152,6 +1154,17 @@ static const struct v4l2_ctrl_config vivi_ctrl_string = { .step = 1, }; +static const struct v4l2_ctrl_config vivi_ctrl_bitmask = { + .ops = &vivi_ctrl_ops, + .id = VIVI_CID_CUSTOM_BASE + 6, + .name = "Bitmask", + .type = V4L2_CTRL_TYPE_BITMASK, + .def = 0x80002000, + .min = 0, + .max = 0x80402010, + .step = 0, +}; + static const struct v4l2_file_operations vivi_fops = { .owner = THIS_MODULE, .open = v4l2_fh_open, @@ -1260,6 +1273,7 @@ static int __init vivi_create_instance(int inst) dev->boolean = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_boolean, NULL); dev->menu = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_menu, NULL); dev->string = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_string, NULL); + dev->bitmask = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_bitmask, NULL); if (hdl->error) { ret = hdl->error; goto unreg_dev; -- GitLab From aec67f054205da77f83ba52f83239225d6cbe366 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 23 May 2011 07:36:55 -0300 Subject: [PATCH 284/430] [media] DocBook: document V4L2_CTRL_TYPE_BITMASK [mchehab@redhat.com: Fix a merge conflict and make compat.xml coherent with v4l2.xml] Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/compat.xml | 10 ++++++++++ Documentation/DocBook/media/v4l/v4l2.xml | 11 ++++++----- Documentation/DocBook/media/v4l/vidioc-queryctrl.xml | 12 +++++++++++- 3 files changed, 27 insertions(+), 6 deletions(-) diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index b010ac6bfd2cb..d7c015e8df81e 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2360,6 +2360,16 @@ that used it. It was originally scheduled for removal in 2.6.35. +
+ V4L2 in Linux 3.1 + + + VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one. + Standardize an error code for invalid ioctl. + Added V4L2_CTRL_TYPE_BITMASK. + + +
Relation of V4L2 to other Linux multimedia APIs diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index 43386a6aef76d..0d05e8747c12e 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -87,7 +87,7 @@ Remote Controller chapter. - Pawel + Pawel Osciak Designed and documented the multi-planar API. @@ -130,9 +130,10 @@ applications. --> 3.1 2011-06-27 - mcc, po - Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one. - Standardize an error code for invalid ioctl. + mcc, po, hv + Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one. + Standardize an error code for invalid ioctl. + Added V4L2_CTRL_TYPE_BITMASK. @@ -409,7 +410,7 @@ and discussions on the V4L mailing list. Video for Linux Two API Specification - Revision 2.6.39 + Revision 3.1 &sub-common; diff --git a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml index 0d5e8283cf32f..677ea646c29fc 100644 --- a/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml +++ b/Documentation/DocBook/media/v4l/vidioc-queryctrl.xml @@ -156,7 +156,8 @@ signed value. Maximum value, inclusive. This field gives an upper bound for V4L2_CTRL_TYPE_INTEGER controls and the highest valid index for V4L2_CTRL_TYPE_MENU -controls. +controls. For V4L2_CTRL_TYPE_BITMASK controls it is the +set of usable bits. For V4L2_CTRL_TYPE_STRING controls the maximum value gives the maximum length of the string. This length does not include the terminating zero. It may not be valid for any other type of control, including @@ -289,6 +290,15 @@ values which are actually different on the hardware. The control has a menu of N choices. The names of the menu items can be enumerated with the VIDIOC_QUERYMENU ioctl. + + + V4L2_CTRL_TYPE_BITMASK + 0 + n/a + any + A bitmask field. The maximum value is the set of bits that can +be used, all other bits are to be 0. The maximum value is interpreted as a __u32, +allowing the use of bit 31 in the bitmask. V4L2_CTRL_TYPE_BUTTON -- GitLab From 0b159acdd577dfd961ad14177c23e97d3ad33009 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Mon, 21 Mar 2011 12:52:51 -0300 Subject: [PATCH 285/430] [media] v4l: Add a class and a set of controls for flash devices Add a control class and a set of controls to support LED and Xenon flash devices. An example of such a device is the adp1653. Signed-off-by: Sakari Ailus Acked-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-ctrls.c | 45 ++++++++++++++++++++++++++++++++ include/linux/videodev2.h | 36 +++++++++++++++++++++++++ 2 files changed, 81 insertions(+) diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index 86554b5cdca08..37c064829ea55 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -238,6 +238,17 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "75 useconds", NULL, }; + static const char * const flash_led_mode[] = { + "Off", + "Flash", + "Torch", + NULL, + }; + static const char * const flash_strobe_source[] = { + "Software", + "External", + NULL, + }; switch (id) { case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: @@ -278,6 +289,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return colorfx; case V4L2_CID_TUNE_PREEMPHASIS: return tune_preemphasis; + case V4L2_CID_FLASH_LED_MODE: + return flash_led_mode; + case V4L2_CID_FLASH_STROBE_SOURCE: + return flash_strobe_source; default: return NULL; } @@ -411,6 +426,21 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level"; case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor"; + /* Flash controls */ + case V4L2_CID_FLASH_CLASS: return "Flash controls"; + case V4L2_CID_FLASH_LED_MODE: return "LED mode"; + case V4L2_CID_FLASH_STROBE_SOURCE: return "Strobe source"; + case V4L2_CID_FLASH_STROBE: return "Strobe"; + case V4L2_CID_FLASH_STROBE_STOP: return "Stop strobe"; + case V4L2_CID_FLASH_STROBE_STATUS: return "Strobe status"; + case V4L2_CID_FLASH_TIMEOUT: return "Strobe timeout"; + case V4L2_CID_FLASH_INTENSITY: return "Intensity, flash mode"; + case V4L2_CID_FLASH_TORCH_INTENSITY: return "Intensity, torch mode"; + case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, indicator"; + case V4L2_CID_FLASH_FAULT: return "Faults"; + case V4L2_CID_FLASH_CHARGE: return "Charge"; + case V4L2_CID_FLASH_READY: return "Ready to strobe"; + default: return NULL; } @@ -445,12 +475,17 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_PILOT_TONE_ENABLED: case V4L2_CID_ILLUMINATORS_1: case V4L2_CID_ILLUMINATORS_2: + case V4L2_CID_FLASH_STROBE_STATUS: + case V4L2_CID_FLASH_CHARGE: + case V4L2_CID_FLASH_READY: *type = V4L2_CTRL_TYPE_BOOLEAN; *min = 0; *max = *step = 1; break; case V4L2_CID_PAN_RESET: case V4L2_CID_TILT_RESET: + case V4L2_CID_FLASH_STROBE: + case V4L2_CID_FLASH_STROBE_STOP: *type = V4L2_CTRL_TYPE_BUTTON; *flags |= V4L2_CTRL_FLAG_WRITE_ONLY; *min = *max = *step = *def = 0; @@ -474,6 +509,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_EXPOSURE_AUTO: case V4L2_CID_COLORFX: case V4L2_CID_TUNE_PREEMPHASIS: + case V4L2_CID_FLASH_LED_MODE: + case V4L2_CID_FLASH_STROBE_SOURCE: *type = V4L2_CTRL_TYPE_MENU; break; case V4L2_CID_RDS_TX_PS_NAME: @@ -484,6 +521,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_CAMERA_CLASS: case V4L2_CID_MPEG_CLASS: case V4L2_CID_FM_TX_CLASS: + case V4L2_CID_FLASH_CLASS: *type = V4L2_CTRL_TYPE_CTRL_CLASS; /* You can neither read not write these */ *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY; @@ -496,6 +534,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, /* Max is calculated as RGB888 that is 2^24 */ *max = 0xFFFFFF; break; + case V4L2_CID_FLASH_FAULT: + *type = V4L2_CTRL_TYPE_BITMASK; + break; default: *type = V4L2_CTRL_TYPE_INTEGER; break; @@ -541,6 +582,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_ZOOM_RELATIVE: *flags |= V4L2_CTRL_FLAG_WRITE_ONLY; break; + case V4L2_CID_FLASH_STROBE_STATUS: + case V4L2_CID_FLASH_READY: + *flags |= V4L2_CTRL_FLAG_READ_ONLY; + break; } } EXPORT_SYMBOL(v4l2_ctrl_fill); diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 148d1a51ca22b..8b1224c1c536c 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1027,6 +1027,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ +#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -1429,6 +1430,41 @@ enum v4l2_preemphasis { #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) +/* Flash and privacy (indicator) light controls */ +#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) +#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) + +#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) +enum v4l2_flash_led_mode { + V4L2_FLASH_LED_MODE_NONE, + V4L2_FLASH_LED_MODE_FLASH, + V4L2_FLASH_LED_MODE_TORCH, +}; + +#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) +enum v4l2_flash_strobe_source { + V4L2_FLASH_STROBE_SOURCE_SOFTWARE, + V4L2_FLASH_STROBE_SOURCE_EXTERNAL, +}; + +#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) +#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) +#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) + +#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) +#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) +#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) +#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) + +#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) +#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) +#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) +#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) +#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) + +#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) +#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) + /* * T U N I N G */ -- GitLab From 7ba85fa4fdbbe800e92a937ca567120ef32fe49f Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Wed, 4 May 2011 10:45:58 -0300 Subject: [PATCH 286/430] [media] v4l: Add flash control documentation Add documentation for V4L2 flash controls. Signed-off-by: Sakari Ailus Acked-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/compat.xml | 3 + Documentation/DocBook/media/v4l/controls.xml | 283 ++++++++++++++++++ .../DocBook/media/v4l/vidioc-g-ext-ctrls.xml | 7 + 3 files changed, 293 insertions(+) diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index d7c015e8df81e..ce1004a7da523 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2475,6 +2475,9 @@ ioctls. &VIDIOC-DBG-G-CHIP-IDENT; ioctl. + + Flash API. +
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index a920ee80f6406..9155127ed6abf 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -2092,6 +2092,289 @@ manually or automatically if set to zero. Unit, range and step are driver-specif For more details about RDS specification, refer to document, from CENELEC. + +
+ Flash Control Reference + + + Experimental + + This is an experimental +interface and may change in the future. + + + + The V4L2 flash controls are intended to provide generic access + to flash controller devices. Flash controller devices are + typically used in digital cameras. + + + + The interface can support both LED and xenon flash devices. As + of writing this, there is no xenon flash driver using this + interface. + + +
+ Supported use cases + +
+ Unsynchronised LED flash (software strobe) + + + Unsynchronised LED flash is controlled directly by the + host as the sensor. The flash must be enabled by the host + before the exposure of the image starts and disabled once + it ends. The host is fully responsible for the timing of + the flash. + + + Example of such device: Nokia N900. +
+ +
+ Synchronised LED flash (hardware strobe) + + + The synchronised LED flash is pre-programmed by the host + (power and timeout) but controlled by the sensor through a + strobe signal from the sensor to the flash. + + + + The sensor controls the flash duration and timing. This + information typically must be made available to the + sensor. + + +
+ +
+ LED flash as torch + + + LED flash may be used as torch in conjunction with another + use case involving camera or individually. + + +
+ +
+ +
+ Flash Control IDs + + + + + + + + + + + ID + Type + Description + + + + + + V4L2_CID_FLASH_CLASS + class + + + The FLASH class descriptor. + + + V4L2_CID_FLASH_LED_MODE + menu + + + Defines the mode of the flash LED, + the high-power white LED attached to the flash controller. + Setting this control may not be possible in presence of + some faults. See V4L2_CID_FLASH_FAULT. + + + + + + V4L2_FLASH_LED_MODE_NONE + Off. + + + V4L2_FLASH_LED_MODE_FLASH + Flash mode. + + + V4L2_FLASH_LED_MODE_TORCH + Torch mode. See V4L2_CID_FLASH_TORCH_INTENSITY. + + + + + + V4L2_CID_FLASH_STROBE_SOURCE + menu + + Defines the source of the flash LED + strobe. + + + + + + V4L2_FLASH_STROBE_SOURCE_SOFTWARE + The flash strobe is triggered by using + the V4L2_CID_FLASH_STROBE control. + + + V4L2_FLASH_STROBE_SOURCE_EXTERNAL + The flash strobe is triggered by an + external source. Typically this is a sensor, + which makes it possible to synchronises the + flash strobe start to exposure start. + + + + + + V4L2_CID_FLASH_STROBE + button + + + Strobe flash. Valid when + V4L2_CID_FLASH_LED_MODE is set to + V4L2_FLASH_LED_MODE_FLASH and V4L2_CID_FLASH_STROBE_SOURCE + is set to V4L2_FLASH_STROBE_SOURCE_SOFTWARE. Setting this + control may not be possible in presence of some faults. + See V4L2_CID_FLASH_FAULT. + + + V4L2_CID_FLASH_STROBE_STOP + button + + Stop flash strobe immediately. + + + V4L2_CID_FLASH_STROBE_STATUS + boolean + + + Strobe status: whether the flash + is strobing at the moment or not. This is a read-only + control. + + + V4L2_CID_FLASH_TIMEOUT + integer + + + Hardware timeout for flash. The + flash strobe is stopped after this period of time has + passed from the start of the strobe. + + + V4L2_CID_FLASH_INTENSITY + integer + + + Intensity of the flash strobe when + the flash LED is in flash mode + (V4L2_FLASH_LED_MODE_FLASH). The unit should be milliamps + (mA) if possible. + + + V4L2_CID_FLASH_TORCH_INTENSITY + integer + + + Intensity of the flash LED in + torch mode (V4L2_FLASH_LED_MODE_TORCH). The unit should be + milliamps (mA) if possible. Setting this control may not + be possible in presence of some faults. See + V4L2_CID_FLASH_FAULT. + + + V4L2_CID_FLASH_INDICATOR_INTENSITY + integer + + + Intensity of the indicator LED. + The indicator LED may be fully independent of the flash + LED. The unit should be microamps (uA) if possible. + + + V4L2_CID_FLASH_FAULT + bitmask + + + Faults related to the flash. The + faults tell about specific problems in the flash chip + itself or the LEDs attached to it. Faults may prevent + further use of some of the flash controls. In particular, + V4L2_CID_FLASH_LED_MODE is set to V4L2_FLASH_LED_MODE_NONE + if the fault affects the flash LED. Exactly which faults + have such an effect is chip dependent. Reading the faults + resets the control and returns the chip to a usable state + if possible. + + + + + + V4L2_FLASH_FAULT_OVER_VOLTAGE + Flash controller voltage to the flash LED + has exceeded the limit specific to the flash + controller. + + + V4L2_FLASH_FAULT_TIMEOUT + The flash strobe was still on when + the timeout set by the user --- + V4L2_CID_FLASH_TIMEOUT control --- has expired. + Not all flash controllers may set this in all + such conditions. + + + V4L2_FLASH_FAULT_OVER_TEMPERATURE + The flash controller has overheated. + + + V4L2_FLASH_FAULT_SHORT_CIRCUIT + The short circuit protection of the flash + controller has been triggered. + + + + + + V4L2_CID_FLASH_CHARGE + boolean + + Enable or disable charging of the xenon + flash capacitor. + + + V4L2_CID_FLASH_READY + boolean + + + Is the flash ready to strobe? + Xenon flashes require their capacitors charged before + strobing. LED flashes often require a cooldown period + after strobe during which another strobe will not be + possible. This is a read-only control. + + + + +
+ +