* [PATCH] pixfmt-reserved.rst: Improve MT21C documentation
@ 2016-09-19 7:22 Hans Verkuil
2016-09-19 9:39 ` Tiffany Lin
0 siblings, 1 reply; 2+ messages in thread
From: Hans Verkuil @ 2016-09-19 7:22 UTC (permalink / raw)
To: Linux Media Mailing List; +Cc: Tiffany Lin
Improve the MT21C documentation, making it clearer that this format requires the MDP
for further processing.
Also fix the fourcc (it was a fivecc :-) )
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
---
diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst
index 0989e99..a019f15 100644
--- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst
+++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst
@@ -343,13 +343,13 @@ please make a proposal on the linux-media mailing list.
- ``V4L2_PIX_FMT_MT21C``
- - 'MT21C'
+ - 'MT21'
- Compressed two-planar YVU420 format used by Mediatek MT8173.
The compression is lossless.
- It is an opaque intermediate format, and MDP HW could convert
- V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M,
- V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420.
+ It is an opaque intermediate format and the MDP hardware must be
+ used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``,
+ ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``.
.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] pixfmt-reserved.rst: Improve MT21C documentation
2016-09-19 7:22 [PATCH] pixfmt-reserved.rst: Improve MT21C documentation Hans Verkuil
@ 2016-09-19 9:39 ` Tiffany Lin
0 siblings, 0 replies; 2+ messages in thread
From: Tiffany Lin @ 2016-09-19 9:39 UTC (permalink / raw)
To: Hans Verkuil; +Cc: Linux Media Mailing List
Hi Hans,
On Mon, 2016-09-19 at 09:22 +0200, Hans Verkuil wrote:
> Improve the MT21C documentation, making it clearer that this format requires the MDP
> for further processing.
>
> Also fix the fourcc (it was a fivecc :-) )
>
reviewed-by: Tiffany Lin <tiffany.lin@mediatek.com>
Thanks. I did not notice it become fivecc.
best regards,
Tiffany
> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
> ---
> diff --git a/Documentation/media/uapi/v4l/pixfmt-reserved.rst b/Documentation/media/uapi/v4l/pixfmt-reserved.rst
> index 0989e99..a019f15 100644
> --- a/Documentation/media/uapi/v4l/pixfmt-reserved.rst
> +++ b/Documentation/media/uapi/v4l/pixfmt-reserved.rst
> @@ -343,13 +343,13 @@ please make a proposal on the linux-media mailing list.
>
> - ``V4L2_PIX_FMT_MT21C``
>
> - - 'MT21C'
> + - 'MT21'
>
> - Compressed two-planar YVU420 format used by Mediatek MT8173.
> The compression is lossless.
> - It is an opaque intermediate format, and MDP HW could convert
> - V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M,
> - V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420.
> + It is an opaque intermediate format and the MDP hardware must be
> + used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``,
> + ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``.
>
> .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
>
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