Commit 763549a3 authored by Maciej S. Szmigiero's avatar Maciej S. Szmigiero Committed by Mauro Carvalho Chehab
Browse files

media: cx25840: implement g_std operation 



This commit implements g_std operation in cx25840 driver by returning the
last set video standard.

Signed-off-by: default avatarMaciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 60acc4ab

drivers/media/i2c/cx25840/cx25840-core.c

+10 −0
Original line number Diff line number Diff line
@@ -1822,6 +1822,15 @@ static int cx25840_g_input_status(struct v4l2_subdev *sd, u32 *status) 
	return 0;

}



static int cx25840_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)

{

	struct cx25840_state *state = to_state(sd);



	*std = state->std;



	return 0;

}



static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std)

{

	struct cx25840_state *state = to_state(sd);
@@ -5081,6 +5090,7 @@ static const struct v4l2_subdev_audio_ops cx25840_audio_ops = { 
};



static const struct v4l2_subdev_video_ops cx25840_video_ops = {

	.g_std = cx25840_g_std,

	.s_std = cx25840_s_std,

	.querystd = cx25840_querystd,

	.s_routing = cx25840_s_video_routing,