kernel/linux.git/Documentation/userspace-api/media, branch v6.19.11

media: Documentation: mali-c55: Use v4l2-isp version identifier

2026-01-06T09:14:13+00:00

The Mali C55 driver uses the v4l2-isp framework, which defines its own versioning numbers. Do not use the Mali C55 specific version identifier in the code example in the documentation of the Mali C55 stats and params metadata formats. Signed-off-by: Jacopo Mondi Reviewed-by: Daniel Scally Signed-off-by: Hans Verkuil

Documentation: media: mali-c55: Document the mali-c55 parameter setting

2025-11-14T14:48:49+00:00

Document the mali-c55 parameter setting by expanding the relevant pages in both admin-guide/ and userspace-api/. Tested-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Acked-by: Nayden Kanchev Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally Signed-off-by: Hans Verkuil

Documentation: media: mali-c55: Add Statistics documentation

2025-11-14T14:48:49+00:00

Add documentation explaining the ability to capture statistics from the mali-c55 driver's new V4L2 device, as well as the various tap points from which those statistics can be drawn in the ISP's processing flow. Additionally add a page detailing the new V4L2 meta format for the mali-c55 statistics. Tested-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Acked-by: Nayden Kanchev Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally Signed-off-by: Hans Verkuil

media: uapi: Add controls for Mali-C55 ISP

2025-11-14T14:48:49+00:00

Add definitions and documentation for the custom control that will be needed by the Mali-C55 ISP driver. This will be a read only bitmask of the driver's capabilities, informing userspace of which blocks are fitted and which are absent. Tested-by: Lad Prabhakar Reviewed-by: Lad Prabhakar Reviewed-by: Jacopo Mondi Signed-off-by: Daniel Scally Signed-off-by: Jacopo Mondi Signed-off-by: Hans Verkuil

media: uapi: Add 20-bit bayer formats

2025-11-14T14:48:49+00:00

The Mali-C55 requires input data be in 20-bit format, MSB aligned. Add some new media bus format macros to represent that input format. Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally Signed-off-by: Hans Verkuil

media: uapi: Add MEDIA_BUS_FMT_RGB202020_1X60 format code

2025-11-14T14:48:49+00:00

The Mali-C55 ISP by ARM requires 20-bits per colour channel input on the bus. Add a new media bus format code to represent it. Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Acked-by: Nayden Kanchev Co-developed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Signed-off-by: Daniel Scally Signed-off-by: Hans Verkuil

media: Documentation: uapi: Add V4L2 ISP documentation

2025-11-14T14:48:48+00:00

Add userspace documentation for V4L2 ISP generic parameters and statistics formats. Reviewed-by: Daniel Scally Reviewed-by: Michael Riesch Acked-by: Sakari Ailus Reviewed-by: Laurent Pinchart Tested-by: Lad Prabhakar Signed-off-by: Jacopo Mondi Signed-off-by: Hans Verkuil

Documentation: media: fix VIDIOC_REMOVE_BUFS typo

2025-11-03T14:58:42+00:00

Add missing `. The missing backtick messed up the documentation output. Signed-off-by: Hans Verkuil

docs: media: dvb: fix dmx.h.rst.exceptions

2025-10-17T19:57:00+00:00

There are lots of broken links on dmx. Those are mostly linked to namespace handling. Yet, some symbols were pointed to the wrong locations, and there are some definitions that aren't needed. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet Message-ID:

docs: media: dvb: headers: warn about broken cross references

2025-10-17T19:57:00+00:00

Enable cross-reference warnings for demux header. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet Message-ID: <8f98dde399df8b937dadf09168194bacce682c7d.1759329363.git.mchehab+huawei@kernel.org>