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| author | Mats Randgaard <mats.randgaard@tandberg.com> | 2010-05-05 10:21:24 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 17:59:02 +0200 |
| commit | 37eb446499fe447c4b827ff7ba87106ced3782dd (patch) | |
| tree | bac534989d9299d0e4483f53e167a3fcdc120016 | |
| parent | V4L/DVB: v4l2-subdev.h: Add support for enum_dv_preset (diff) | |
| download | linux-37eb446499fe447c4b827ff7ba87106ced3782dd.tar.xz linux-37eb446499fe447c4b827ff7ba87106ced3782dd.zip | |
V4L/DVB: tvp7002.c: Add support for enum_dv_presets
Implement enum_dv_presets in tvp7002.
Signed-off-by: Mats Randgaard <mats.randgaard@tandberg.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/tvp7002.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/video/tvp7002.c b/drivers/media/video/tvp7002.c index f650f0d125eb..6ebbf1759187 100644 --- a/drivers/media/video/tvp7002.c +++ b/drivers/media/video/tvp7002.c @@ -991,6 +991,23 @@ static int tvp7002_log_status(struct v4l2_subdev *sd) return 0; } +/* + * tvp7002_enum_dv_presets() - Enum supported digital video formats + * @sd: pointer to standard V4L2 sub-device structure + * @preset: pointer to format struct + * + * Enumerate supported digital video formats. + */ +static int tvp7002_enum_dv_presets(struct v4l2_subdev *sd, + struct v4l2_dv_enum_preset *preset) +{ + /* Check requested format index is within range */ + if (preset->index >= NUM_PRESETS) + return -EINVAL; + + return v4l_fill_dv_preset_info(tvp7002_presets[preset->index].preset, preset); +} + /* V4L2 core operation handlers */ static const struct v4l2_subdev_core_ops tvp7002_core_ops = { .g_chip_ident = tvp7002_g_chip_ident, @@ -1006,6 +1023,7 @@ static const struct v4l2_subdev_core_ops tvp7002_core_ops = { /* Specific video subsystem operation handlers */ static const struct v4l2_subdev_video_ops tvp7002_video_ops = { + .enum_dv_presets = tvp7002_enum_dv_presets, .s_dv_preset = tvp7002_s_dv_preset, .query_dv_preset = tvp7002_query_dv_preset, .s_stream = tvp7002_s_stream, |