Re: [PATCH v2 9/9] [media] Add documentation for YUV420 bus format

[Ian Arkver <ian.arkver.dev@gmail.com>]

On 09/02/18 01:22, Satish Kumar Nagireddy wrote:
> The code is MEDIA_BUS_FMT_VYYUYY8_1X24
> 
> Signed-off-by: Satish Kumar Nagireddy <satishna@xilinx.com>
> ---
>   Documentation/media/uapi/v4l/subdev-formats.rst | 34 +++++++++++++++++++++++++
>   1 file changed, 34 insertions(+)
> 
> diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst b/Documentation/media/uapi/v4l/subdev-formats.rst
> index b1eea44..a4d7d87 100644
> --- a/Documentation/media/uapi/v4l/subdev-formats.rst
> +++ b/Documentation/media/uapi/v4l/subdev-formats.rst
> @@ -7283,6 +7283,40 @@ The following table list existing packed 48bit wide YUV formats.
>         - y\ :sub:`1`
>         - y\ :sub:`0`
> 
> +      - MEDIA_BUS_FMT_VYYUYY8_1X24
> +      - 0x202c
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      -
> +      - v\ :sub:`7`
> +      - v\ :sub:`6`
> +      - v\ :sub:`5`
> +      - v\ :sub:`4`
> +      - v\ :sub:`3`
> +      - v\ :sub:`2`
> +      - v\ :sub:`1`
> +      - v\ :sub:`0`
> +      - u\ :sub:`7`
> +      - u\ :sub:`6`
> +      - u\ :sub:`5`
> +      - u\ :sub:`4`
> +      - u\ :sub:`3`
> +      - u\ :sub:`2`
> +      - u\ :sub:`1`
> +      - u\ :sub:`0`
> +      - y\ :sub:`7`
> +      - y\ :sub:`6`
> +      - y\ :sub:`5`
> +      - y\ :sub:`4`
> +      - y\ :sub:`3`
> +      - y\ :sub:`2`
> +      - y\ :sub:`1`
> +      - y\ :sub:`0`

If this bus format name doesn't really describe how the pixels are sent 
on the bus, maybe the documentation should? Is this for something like 
MIPI CSI-2 YUV420 non-legacy modes where the bus format alternates on 
odd/even lines?

Regards,
IanJ

> 
>   .. raw:: latex
> 
> --
> 2.7.4
> 
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