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authorMarvin Lin <milkfafa@gmail.com>2023-09-22 14:24:02 +0800
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-09-27 09:40:01 +0200
commitd62d8e7b59f9d7ed9b6eaaa788fee0d727b7d3ad (patch)
treec0e8f4fa78424d9df8d953e16f7924ed13476c05 /Documentation/userspace-api
parentc3dea90fdfc16b768add6ef99dfd6eec8a0bf48c (diff)
media: v4l: Add HEXTILE compressed format
Add HEXTILE compressed format which is defined in Remote Framebuffer Protocol (RFC 6143, chapter 7.7.4 Hextile Encoding) and is used by Encoding Compression Engine (ECE) present on Nuvoton NPCM SoCs. Signed-off-by: Marvin Lin <milkfafa@gmail.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/media/v4l/pixfmt-reserved.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
index 296ad2025e8d..886ba7b08d6b 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
@@ -288,6 +288,13 @@ please make a proposal on the linux-media mailing list.
- 'MT2110R'
- This format is two-planar 10-Bit raster mode and having similitude with
``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. Used for AVC.
+ * .. _V4L2-PIX-FMT-HEXTILE:
+
+ - ``V4L2_PIX_FMT_HEXTILE``
+ - 'HXTL'
+ - Compressed format used by Nuvoton NPCM video driver. This format is
+ defined in Remote Framebuffer Protocol (RFC 6143, chapter 7.7.4 Hextile
+ Encoding).
.. raw:: latex
\normalsize