linux-kernel - [PATCH v6 02/17] media: doc: add document for rkisp1 meta buffer format

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Date:   Thu,  8 Mar 2018 17:47:52 +0800
From:   Jacob Chen <jacob-chen@...wrt.com>
To:     linux-rockchip@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        mchehab@...nel.org, linux-media@...r.kernel.org,
        sakari.ailus@...ux.intel.com, hans.verkuil@...co.com,
        tfiga@...omium.org, zhengsq@...k-chips.com,
        laurent.pinchart@...asonboard.com, zyc@...k-chips.com,
        eddie.cai.linux@...il.com, jeffy.chen@...k-chips.com,
        devicetree@...r.kernel.org, heiko@...ech.de,
        Jacob Chen <jacob2.chen@...k-chips.com>,
        Jacob Chen <jacob-chen@...k-chips.com>
Subject: [PATCH v6 02/17] media: doc: add document for rkisp1 meta buffer format

From: Jacob Chen <jacob2.chen@...k-chips.com>

This commit add docuemnt for rkisp1 meta buffer format

Signed-off-by: Jacob Chen <jacob-chen@...k-chips.com>
Acked-by: Hans Verkuil <hans.verkuil@...co.com>
---
 Documentation/media/uapi/v4l/meta-formats.rst        |  2 ++
 .../media/uapi/v4l/pixfmt-meta-rkisp1-params.rst     | 20 ++++++++++++++++++++
 .../media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst       | 18 ++++++++++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-params.rst
 create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst

diff --git a/Documentation/media/uapi/v4l/meta-formats.rst b/Documentation/media/uapi/v4l/meta-formats.rst
index 0c4e1ecf5879..44e7edbf1dae 100644
--- a/Documentation/media/uapi/v4l/meta-formats.rst
+++ b/Documentation/media/uapi/v4l/meta-formats.rst
@@ -15,3 +15,5 @@ These formats are used for the :ref:`metadata` interface only.
     pixfmt-meta-uvc
     pixfmt-meta-vsp1-hgo
     pixfmt-meta-vsp1-hgt
+    pixfmt-meta-rkisp1-params
+    pixfmt-meta-rkisp1-stat
diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-params.rst b/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-params.rst
new file mode 100644
index 000000000000..2ff4f4309795
--- /dev/null
+++ b/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-params.rst
@@ -0,0 +1,20 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _v4l2-meta-fmt-rkisp1-params:
+
+*******************************
+V4L2_META_FMT_RK_ISP1_PARAMS
+*******************************
+
+Rockchip ISP1 Parameters Data
+
+Description
+===========
+
+This format describes input parameters for the Rockchip ISP1.
+
+It uses c-struct :c:type:`rkisp1_isp_params_cfg`, which is defined in
+the ``linux/rkisp1-config.h`` header file, see it for details.
+
+The parameters consist of multiple modules.
+The module won't be updated if the correspond bit was not set in module_*_update.
diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst b/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst
new file mode 100644
index 000000000000..dca8befe58f1
--- /dev/null
+++ b/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst
@@ -0,0 +1,18 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _v4l2-meta-fmt-rkisp1-stat:
+
+*******************************
+V4L2_META_FMT_RK_ISP1_STAT_3A
+*******************************
+
+Rockchip ISP1 Statistics Data
+
+Description
+===========
+
+This format describes image color statistics information generated by the Rockchip
+ISP1.
+
+It use c-struct :c:type:`rkisp1_stat_buffer`, which is defined in
+the ``linux/cifisp_stat.h`` header file, see it for details.
-- 
2.16.1