From: Jacob Chen <redacted>

This commit add document for rkisp1 meta buffer format

Signed-off-by: Jacob Chen <redacted>
Acked-by: Hans Verkuil <redacted>
[update for upstream]
Signed-off-by: Helen Koike <redacted>

---

Changes in v8:
- Add SPDX in the header
- Remove emacs configs
- Fix doc style

Changes in v7:
- s/correspond/corresponding
- s/use/uses
- s/docuemnt/document

 Documentation/media/uapi/v4l/meta-formats.rst |  2 ++
 .../uapi/v4l/pixfmt-meta-rkisp1-params.rst    | 23 +++++++++++++++++++
 .../uapi/v4l/pixfmt-meta-rkisp1-stat.rst      | 22 ++++++++++++++++++
 3 files changed, 47 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 b10ca9ee3968..5de621fea3cc 100644
--- a/Documentation/media/uapi/v4l/meta-formats.rst
+++ b/Documentation/media/uapi/v4l/meta-formats.rst

@@ -24,3 +24,5 @@ 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..103b5cb79b7c
--- /dev/null
+++ b/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-params.rst

@@ -0,0 +1,23 @@
+.. SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+.. _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.

+
+The parameters consist of multiple modules.
+The module won't be updated if the corresponding bit was not set in module_*_update.
+
+.. kernel-doc:: include/uapi/linux/rkisp1-config.h
+   :functions: rkisp1_isp_params_cfg

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..4ad303f96421
--- /dev/null
+++ b/Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst

@@ -0,0 +1,22 @@
+.. SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+.. _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 uses c-struct :c:type:`rkisp1_stat_buffer`, which is defined in
+the ``linux/rkisp1-config.h`` header file.
+
+.. kernel-doc:: include/uapi/linux/rkisp1-config.h
+   :functions: rkisp1_stat_buffer