On 10/4/19 1:55 PM, Vandana BN wrote:
> Adds new file for describing new metadata format V4L2_META_FMT_VIVID added in vivid driver.
>
> Signed-off-by: Vandana BN <bnvandana@xxxxxxxxx>
> ---
> Documentation/media/uapi/v4l/meta-formats.rst | 1 +
> .../media/uapi/v4l/pixfmt-meta-vivid.rst | 43 +++++++++++++++++++
> 2 files changed, 44 insertions(+)
> create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst
>
> diff --git a/Documentation/media/uapi/v4l/meta-formats.rst b/Documentation/media/uapi/v4l/meta-formats.rst
> index b10ca9ee3968..74c8659ee9d6 100644
> --- a/Documentation/media/uapi/v4l/meta-formats.rst
> +++ b/Documentation/media/uapi/v4l/meta-formats.rst
> @@ -24,3 +24,4 @@ These formats are used for the :ref:`metadata` interface only.
> pixfmt-meta-uvc
> pixfmt-meta-vsp1-hgo
> pixfmt-meta-vsp1-hgt
> + pixfmt-meta-vivid
> diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst b/Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst
> new file mode 100644
> index 000000000000..e6c349fadf30
> --- /dev/null
> +++ b/Documentation/media/uapi/v4l/pixfmt-meta-vivid.rst
> @@ -0,0 +1,43 @@
> +.. Permission is granted to copy, distribute and/or modify this
> +.. document under the terms of the GNU Free Documentation License,
> +.. Version 1.1 or any later version published by the Free Software
> +.. Foundation, with no Invariant Sections, no Front-Cover Texts
> +.. and no Back-Cover Texts. A copy of the license is included at
> +.. Documentation/media/uapi/fdl-appendix.rst.
> +..
> +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
> +
> +.. _v4l2-meta-fmt-vivid:
> +
> +*******************************
> +V4L2_META_FMT_VIVID ('VIVID')
That's a fivecc instead of a fourcc :-)
> +*******************************
> +
> +VIVID Metadata Format
> +
> +
> +Description
> +===========
> +
> +This format describes metadata in vivid driver.
Say: ...describes the metadata format used by the vivid driver.
> +
> +It sets Brightness, Saturation, Contrast and Hue, each of which maps to
> +corresponding control in vivid driver with respect to its range and default values.
...controls of the...
...respect to the range...
> +
> +It contains the following fields:
> +
> +.. flat-table:: VIVID Metadata
> + :widths: 1 4
> + :header-rows: 1
> + :stub-columns: 0
> +
> + * - Field
> + - Description
> + * - u16 brightness;
> + - Image brightness, value can be in range 0 to 255, with default value as 128.
- Image brightness, the value is in the range 0 to 255, with the default value as 128.
> + * - u16 contrast;
> + - Image contrast, value can be in range 0 to 255, with default value as 128.
> + * - u16 saturation;
> + - Image color saturation, value can be in range 0 to 255, with default value as 128.
> + * - s16 hue;
> + - Image color balance, value can be in range -128 to 128, with default value as 0.
>
Ditto.
Regards,
Hans
