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[v4,3/9] media: uapi: pixfmt-luma: Document MIPI CSI-2 packing

Message ID 20240308085028.44388-4-jacopo.mondi@ideasonboard.com
State Superseded
Headers show
Series media: raspberrypi: Add support for PiSP Back End | expand

Commit Message

Jacopo Mondi March 8, 2024, 8:50 a.m. UTC 
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>
---
 Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
index 3af6e3cb70c4..8e313aaeb693 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
@@ -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.