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Date: Fri, 23 Aug 2019 14:37:36 +0200
From: Ricardo Ribalda Delgado <ribalda@...nel.org>
To: Philipp Zabel <p.zabel@...gutronix.de>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
Jacopo Mondi <jacopo@...ndi.org>
Cc: Ricardo Ribalda Delgado <ribalda@...nel.org>
Subject: [PATCH v3 6/7] Documentation: Document v4l2_ctrl_new area
Helper for creating area controls.
Signed-off-by: Ricardo Ribalda Delgado <ribalda@...nel.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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