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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-14 17:18:47 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-14 17:18:47 +0200 |
| commit | a043ea54bbb975ca9239c69fd17f430488d33522 (patch) | |
| tree | 8884772150b52968d1a711e91d890b6866a84db4 /Documentation/admin-guide | |
| parent | media: videobuf2-core: attach once if multiple planes share the same dbuf (diff) | |
| parent | media: rkisp1: Add support for the companding block (diff) | |
| download | linux-a043ea54bbb975ca9239c69fd17f430488d33522.tar.xz linux-a043ea54bbb975ca9239c69fd17f430488d33522.zip | |
Merge tag 'next-media-rkisp1-20240814' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git
Extensible parameters support for the rkisp1 driver.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/media/rkisp1.rst | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/admin-guide/media/rkisp1.rst b/Documentation/admin-guide/media/rkisp1.rst index 6f14d9561fa5..6c878c71442f 100644 --- a/Documentation/admin-guide/media/rkisp1.rst +++ b/Documentation/admin-guide/media/rkisp1.rst @@ -114,11 +114,18 @@ to be applied to the hardware during a video stream, allowing userspace to dynamically modify values such as black level, cross talk corrections and others. -The buffer format is defined by struct :c:type:`rkisp1_params_cfg`, and -userspace should set +The ISP driver supports two different parameters configuration methods, the +`fixed parameters format` or the `extensible parameters format`. + +When using the `fixed parameters` method the buffer format is defined by struct +:c:type:`rkisp1_params_cfg`, and userspace should set :ref:`V4L2_META_FMT_RK_ISP1_PARAMS <v4l2-meta-fmt-rk-isp1-params>` as the dataformat. +When using the `extensible parameters` method the buffer format is defined by +struct :c:type:`rkisp1_ext_params_cfg`, and userspace should set +:ref:`V4L2_META_FMT_RK_ISP1_EXT_PARAMS <v4l2-meta-fmt-rk-isp1-ext-params>` as +the dataformat. Capturing Video Frames Example ============================== |