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[media] pixfmt-reserved.rst: Improve MT21C documentation 

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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2016-09-19 04:22:20 -03:00 committed by Mauro Carvalho Chehab
parent 1b06fcf56a
commit a0345caf7f
1 changed files with 5 additions and 5 deletions
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Documentation/media/uapi/v4l/pixfmt-reserved.rst
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@ -237,12 +237,12 @@ please make a proposal on the linux-media mailing list.
* .. _V4L2-PIX-FMT-MT21C: * .. _V4L2-PIX-FMT-MT21C:
- ``V4L2_PIX_FMT_MT21C`` - ``V4L2_PIX_FMT_MT21C``
- 'MT21C' - 'MT21'
- Compressed two-planar YVU420 format used by Mediatek MT8173. - Compressed two-planar YVU420 format used by Mediatek MT8173.
The compression is lossless. The compression is lossless.
It is an opaque intermediate format, and MDP HW could convert It is an opaque intermediate format and the MDP hardware must be
V4L2_PIX_FMT_MT21C to V4L2_PIX_FMT_NV12M, used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``,
V4L2_PIX_FMT_YUV420M and V4L2_PIX_FMT_YVU420. ``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``.
.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| .. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|