From: Ricardo Ribalda Delgado <ribalda@kernel.org>
To: Philipp Zabel <p.zabel@pengutronix.de>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Jacopo Mondi <jacopo@jmondi.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Ricardo Ribalda Delgado <ricardo@ribalda.com>,
Hans Verkuil <hverkuil@xs4all.nl>,
Ricardo Ribalda Delgado <ribalda@kernel.org>
Subject: [PATCH v8 2/8] Documentation: v4l2_ctrl_new_std_compound
Date: Mon, 30 Sep 2019 12:18:35 +0200 [thread overview]
Message-ID: <20190930101841.19630-3-ribalda@kernel.org> (raw)
In-Reply-To: <20190930101841.19630-1-ribalda@kernel.org>
From: Ricardo Ribalda Delgado <ricardo@ribalda.com>
Function for initializing compound controls with a default value.
Suggested-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
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..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`:
--
2.23.0
next prev parent reply other threads:[~2019-09-30 10:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 10:18 [PATCH v8 0/8] Implement UNIT_CELL_SIZE control Ricardo Ribalda Delgado
2019-09-30 10:18 ` [PATCH v8 1/8] media: v4l2-core: Implement v4l2_ctrl_new_std_compound Ricardo Ribalda Delgado
2019-09-30 10:18 ` Ricardo Ribalda Delgado [this message]
2019-09-30 10:18 ` [PATCH v8 3/8] media: add V4L2_CTRL_TYPE_AREA control type Ricardo Ribalda Delgado
2019-09-30 10:18 ` [PATCH v8 4/8] Documentation: media: Document V4L2_CTRL_TYPE_AREA Ricardo Ribalda Delgado
2019-09-30 10:18 ` [PATCH v8 5/8] media: add V4L2_CID_UNIT_CELL_SIZE control Ricardo Ribalda Delgado
2019-09-30 10:18 ` [PATCH v8 6/8] Documentation: media: Describe V4L2_CID_UNIT_CELL_SIZE Ricardo Ribalda Delgado
2019-09-30 10:18 ` [PATCH v8 7/8] media: v4l2-ctrl: Add new helper v4l2_ctrl_ptr_from_void Ricardo Ribalda Delgado
2019-09-30 13:05 ` Hans Verkuil
2019-09-30 13:07 ` Hans Verkuil
2019-09-30 13:50 ` Ricardo Ribalda Delgado
2019-09-30 10:18 ` [PATCH v8 8/8] media: imx214: Add new control with V4L2_CID_UNIT_CELL_SIZE Ricardo Ribalda Delgado
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