From: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Date: Wed, 26 Jun 2024 18:14:31 +0000 (+0200)
Subject: media: uapi: pixfmt-luma: Document MIPI CSI-2 packing
X-Git-Tag: v6.11-rc1~142^2~70
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd6aa1e1de44e9bb4b0f5d96dbf3f84d1e3f35b1;p=thirdparty%2Fkernel%2Flinux.git

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

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>
---

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
index b3c5779521d8c..f02e6cf3516a2 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.