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[0/2] media: v4l: Add Broadcom sand format to the list of V4L formats

Message ID 20230127153415.83126-1-jc@kynesim.co.uk (mailing list archive)
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John Cox Jan. 27, 2023, 3:34 p.m. UTC 
  This is in preparation for attempting to upstream the Rpi H265 decoder
as these formats are the only ones the hardware can decode to. They are
a column format rather than a tile format but I've added them to the
list of tiled formats as that seems the closest match.

V4L2_PIX_FMT_NV12_C128 matches DRM format NV12 with modifier
DRM_FORMAT_MOD_BROADCOM_SAND128_COL_HEIGHT(ch) and
V4L2_PIX_FMT_P030_C128 matches DRM format P030 with the same modifier.

John Cox (2):
  media: v4l: Add Broadcom sand formats to videodev2.h
  media: v4l: Add documentation for Broadcom sand formats

 .../media/v4l/pixfmt-yuv-planar.rst           | 192 ++++++++++++++++++
 include/uapi/linux/videodev2.h                |   2 +
 2 files changed, 194 insertions(+)