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media: Documentation: v4l2_ctrl_new_std_compound

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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>
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Ricardo Ribalda Delgado 2019-10-07 12:06:30 -03:00 committed by Mauro Carvalho Chehab
parent b35d6c02aa
commit f7fe9f9528
1 changed files with 9 additions and 0 deletions
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9
Documentation/media/kapi/v4l2-controls.rst
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@ -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`: