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media: uapi: pixfmt-luma: Document MIPI CSI-2 packing

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The Y10P, Y12P and Y14P format variants are packed according to
the RAW10, RAW12 and RAW14 formats as defined by the MIPI CSI-2
specification. Document it.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Jacopo Mondi 2024-06-26 20:14:31 +02:00 committed by Hans Verkuil
parent 23558d802a
commit dd6aa1e1de
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Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
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@ -209,3 +209,7 @@ are often referred to as greyscale formats.
For Y012 and Y12 formats, Y012 places its data in the 12 high bits, with
padding zeros in the 4 low bits, in contrast to the Y12 format, which has
its padding located in the most significant bits of the 16 bit word.
The 'P' variations of the Y10, Y12 and Y14 formats are packed according to
the RAW10, RAW12 and RAW14 packing scheme as defined by the MIPI CSI-2
specification.