Commit 10923471 authored Feb 09, 2022 by Sean Young Committed by Mauro Carvalho Chehab Mar 07, 2022

media: lirc: remove unused feature LIRC_CAN_SET_REC_DUTY_CYCLE



There is no hardware which can filter input on the duty cycle, so no
driver implements this. On top of that, LIRC_CAN_SET_REC_DUTY_CYCLE
has the same value as LIRC_CAN_MEASURE_CARRIER (0x02000000).

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

parent c81652a4

Documentation/userspace-api/media/lirc.h.rst.exceptions

+0 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,6 @@ ignore define LIRC_CAN_REC

		ignore define LIRC_CAN_SEND_MASK
		ignore define LIRC_CAN_REC_MASK
		ignore define LIRC_CAN_SET_REC_DUTY_CYCLE

		# Obsolete ioctls

include/uapi/linux/lirc.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -73,7 +73,6 @@
		#define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK)

		#define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16)
		#define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16)

		#define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000
		#define LIRC_CAN_GET_REC_RESOLUTION 0x20000000