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

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Date:   Fri, 9 Mar 2018 14:37:03 +0100
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Jacob Chen <jacob-chen@...wrt.com>,
        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: Re: [PATCH v6 02/17] media: doc: add document for rkisp1 meta buffer
 format

On 08/03/18 10:47, Jacob Chen wrote:
> 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.

correspond -> corresponding

> 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

use -> uses

> +the ``linux/cifisp_stat.h`` header file, see it for details.
> 

Regards,

	Hans