Commit 9452a342 authored by Yasunari Takiguchi's avatar Yasunari Takiguchi Committed by popcornmix
Browse files

This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator. 


It includes the CXD2880 driver and the CXD2880 SPI adapter.
The current CXD2880 driver version is 1.4.1 - 1.0.1 released
on April 13, 2017.

Signed-off-by: default avatarYasunari Takiguchi <Yasunari.Takiguchi@sony.com>
Signed-off-by: default avatarMasayuki Yamamoto <Masayuki.Yamamoto@sony.com>
Signed-off-by: default avatarHideki Nozawa <Hideki.Nozawa@sony.com>
Signed-off-by: default avatarKota Yonezawa <Kota.Yonezawa@sony.com>
Signed-off-by: default avatarToshihiko Matsumoto <Toshihiko.Matsumoto@sony.com>
Signed-off-by: default avatarSatoshi Watanabe <Satoshi.C.Watanabe@sony.com>
parent 9afe5930

drivers/media/dvb-frontends/Kconfig

+2 −0
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@@ -518,6 +518,8 @@ config DVB_GP8PSK_FE 
	depends on DVB_CORE

	default DVB_USB_GP8PSK



source "drivers/media/dvb-frontends/cxd2880/Kconfig"



comment "DVB-C (cable) frontends"

	depends on DVB_CORE

drivers/media/dvb-frontends/Makefile

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@@ -126,3 +126,4 @@ obj-$(CONFIG_DVB_TC90522) += tc90522.o 
obj-$(CONFIG_DVB_HORUS3A) += horus3a.o

obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o

obj-$(CONFIG_DVB_HELENE) += helene.o

obj-$(CONFIG_DVB_CXD2880) += cxd2880/

drivers/media/dvb-frontends/cxd2880/Kconfig

0 → 100644
+6 −0
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config DVB_CXD2880

	tristate "Sony CXD2880 DVB-T2/T tuner + demodulator"

	depends on DVB_CORE && SPI

	default m if !MEDIA_SUBDRV_AUTOSELECT

	help

	  Say Y when you want to support this frontend.
 
 No newline at end of file

drivers/media/dvb-frontends/cxd2880/Makefile

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cxd2880-objs := cxd2880_common.o \

		cxd2880_devio_spi.o \

		cxd2880_integ.o \

		cxd2880_integ_dvbt2.o \

		cxd2880_integ_dvbt.o \

		cxd2880_io.o \

		cxd2880_spi_device.o \

		cxd2880_stopwatch_port.o \

		cxd2880_tnrdmd.o \

		cxd2880_tnrdmd_dvbt2.o \

		cxd2880_tnrdmd_dvbt2_mon.o \

		cxd2880_tnrdmd_dvbt.o \

		cxd2880_tnrdmd_dvbt_mon.o\

		cxd2880_tnrdmd_mon.o\

		cxd2880_math.o \

		cxd2880_top.o



obj-$(CONFIG_DVB_CXD2880) += cxd2880.o



ccflags-y += -Idrivers/media/dvb-core

ccflags-y += -Idrivers/media/dvb-frontends

drivers/media/dvb-frontends/cxd2880/cxd2880.h

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+46 −0
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/*

 * cxd2880.h

 * Sony CXD2880 DVB-T2/T tuner + demodulator driver public definitions

 *

 * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation

 *

 * 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 of the License.

 *

 * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, see <http://www.gnu.org/licenses/>.

 */



#ifndef CXD2880_H

#define CXD2880_H



struct cxd2880_config {

	struct spi_device *spi;

	struct mutex *spi_mutex; /* For SPI access exclusive control */

};



#if IS_REACHABLE(CONFIG_DVB_CXD2880)

extern struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,

					struct cxd2880_config *cfg);

#else

static inline struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,

					struct cxd2880_config *cfg)

{

	pr_warn("%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}

#endif /* CONFIG_DVB_CXD2880 */



#endif /* CXD2880_H */