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| author |   Maciej S. Szmigiero <mail@maciej.szmigiero.name> | 2019-04-29 12:16:54 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-05-28 15:42:30 -0400 |
| commit | 763549a3cf121d59d5e9ad078ae71d94be9be748 (patch) | |
| tree | 653fedc0bec730a542ed162f9191679de517d54b /drivers/media/i2c | |
| parent | media: cx25840: g_std operation really implements querystd operation (diff) | |
| download | linux-dev-763549a3cf121d59d5e9ad078ae71d94be9be748.tar.xz linux-dev-763549a3cf121d59d5e9ad078ae71d94be9be748.zip | |
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 <mail@maciej.szmigiero.name>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/cx25840/cx25840-core.c | 10 |
1 files changed, 10 insertions, 0 deletions
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, |