media: rkisp1: Add support for CAC

The CAC block implements chromatic aberration correction. Expose it to
userspace using the extensible parameters format. This was tested on the
i.MX8MP platform, but based on available documentation it is also present
in the RK3399 variant (V10). Thus presumably also in later versions,
so no feature flag is introduced.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patch.msgid.link/20260511150957.581049-1-barnabas.pocze@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Barnabás Pőcze 2026-05-11 17:09:57 +02:00 • committed by Hans Verkuil
commit 27caa94f4d
3 changed files with 187 additions and 3 deletions