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| author | Ricardo Ribalda Delgado <ribalda@kernel.org> | 2019-10-07 17:06:30 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-10 16:35:32 +0200 |
| commit | f7fe9f9528b97429b25c7277fe604919455092e4 (patch) | |
| tree | 90920b2ee6dac026ddeca96a851d23e64bddb4d0 /Documentation/media | |
| parent | media: v4l2-core: Implement v4l2_ctrl_new_std_compound (diff) | |
| download | linux-f7fe9f9528b97429b25c7277fe604919455092e4.tar.xz linux-f7fe9f9528b97429b25c7277fe604919455092e4.zip | |
media: Documentation: v4l2_ctrl_new_std_compound
Function for initializing compound controls with a default value.
Suggested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/kapi/v4l2-controls.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/media/kapi/v4l2-controls.rst b/Documentation/media/kapi/v4l2-controls.rst index ebe2a55908be..b20800cae3f2 100644 --- a/Documentation/media/kapi/v4l2-controls.rst +++ b/Documentation/media/kapi/v4l2-controls.rst @@ -140,6 +140,15 @@ Menu controls with a driver specific menu are added by calling const struct v4l2_ctrl_ops *ops, u32 id, s32 max, s32 skip_mask, s32 def, const char * const *qmenu); +Standard compound controls can be added by calling +:c:func:`v4l2_ctrl_new_std_compound`: + +.. code-block:: c + + struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, u32 id, + const union v4l2_ctrl_ptr p_def); + Integer menu controls with a driver specific menu can be added by calling :c:func:`v4l2_ctrl_new_int_menu`: |