From 763549a3cf121d59d5e9ad078ae71d94be9be748 Mon Sep 17 00:00:00 2001 From: "Maciej S. Szmigiero" Date: Mon, 29 Apr 2019 12:16:54 -0400 Subject: 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: Maciej S. Szmigiero Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/cx25840/cx25840-core.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/media/i2c/cx25840') diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 2bcaf239b0d2..8c1111ba051b 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -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, -- cgit v1.2.3