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| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2011-06-29 07:16:15 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:56:00 -0300 |
| commit | 5930ab2ba089e05c8de594c36836724f8df7725e (patch) | |
| tree | 6ab957c024245e0bbcc041b7b66d575c5d6db100 /include/media | |
| parent | 8b32dd0d3f9221719507700fa396d280143b4da1 (diff) | |
| download | linux-5930ab2ba089e05c8de594c36836724f8df7725e.tar.gz linux-5930ab2ba089e05c8de594c36836724f8df7725e.tar.bz2 linux-5930ab2ba089e05c8de594c36836724f8df7725e.zip | |
[media] v4l: add g_std_output callback to V4L2 subdev
Callback is used to acquire current analog TV standard from a subdev.
It is used to avoid keeping current standard in top-level driver.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-subdev.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 3bc7f928c61a..9ff0ab9069d7 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -229,6 +229,9 @@ struct v4l2_subdev_audio_ops { s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. + g_std_output: get current standard for video OUTPUT devices. This is ignored + by video input devices. + g_tvnorms_output: get v4l2_std_id with all standards supported by video OUTPUT device. This is ignored by video input devices. @@ -269,6 +272,7 @@ struct v4l2_subdev_video_ops { int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags); int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std); + int (*g_std_output)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*g_input_status)(struct v4l2_subdev *sd, u32 *status); |