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Subject[PATCH v3 6/7] Documentation: Document v4l2_ctrl_new area
Date
Helper for creating area controls.

Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org>
---
Documentation/media/kapi/v4l2-controls.rst | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/media/kapi/v4l2-controls.rst b/Documentation/media/kapi/v4l2-controls.rst
index ebe2a55908be..656e9428f6a6 100644
--- a/Documentation/media/kapi/v4l2-controls.rst
+++ b/Documentation/media/kapi/v4l2-controls.rst
@@ -149,6 +149,15 @@ Integer menu controls with a driver specific menu can be added by calling
const struct v4l2_ctrl_ops *ops,
u32 id, s32 max, s32 def, const s64 *qmenu_int);

+Area controls can be added by calling
+:c:func:`v4l2_ctrl_new_area`:
+
+.. code-block:: c
+
+ struct v4l2_ctrl *v4l2_ctrl_new_area(struct v4l2_ctrl_handler *hdl,
+ const struct v4l2_ctrl_ops *ops,
+ u32 id, const struct v4l2_area *area);
+
These functions are typically called right after the
:c:func:`v4l2_ctrl_handler_init`:

--
2.23.0.rc1
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