From d62d8e7b59f9d7ed9b6eaaa788fee0d727b7d3ad Mon Sep 17 00:00:00 2001 From: Marvin Lin Date: Fri, 22 Sep 2023 14:24:02 +0800 Subject: 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 Reviewed-by: Nicolas Dufresne Signed-off-by: Hans Verkuil --- Documentation/userspace-api/media/v4l/pixfmt-reserved.rst | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/userspace-api') 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 -- cgit v1.2.3