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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2024-12-16 10:10:40 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-02-15 15:22:54 +0100 |
| commit | 28e6cd53f833cb76ec52469f6e5197d99bff3eaf (patch) | |
| tree | d60ab8f17bf3d51c197c1d2c5e7d212e040978b1 /Documentation/driver-api | |
| parent | be1e7b0e78ff8e98143c2194692cdb26f526f2ce (diff) | |
| download | net-28e6cd53f833cb76ec52469f6e5197d99bff3eaf.tar.gz | |
media: Documentation: tx-rx: Move transmitter control out of CSI-2 part
The subsection on stopping the transmitter belongs to the generic part and
is not specific to CSI-2. Move it out of the CSI-2 section.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'Documentation/driver-api')
| -rw-r--r-- | Documentation/driver-api/media/tx-rx.rst | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst index 6f9eba189a9f42..03768e5aa88f1d 100644 --- a/Documentation/driver-api/media/tx-rx.rst +++ b/Documentation/driver-api/media/tx-rx.rst @@ -62,6 +62,15 @@ to control the transmitter driver's streaming state. These callbacks may not be called directly, but by using ``v4l2_subdev_enable_streams()`` and ``v4l2_subdev_disable_streams()``. +Stopping the transmitter +^^^^^^^^^^^^^^^^^^^^^^^^ + +A transmitter stops sending the stream of images as a result of +calling the ``.disable_streams()`` callback. Some transmitters may stop the +stream at a frame boundary whereas others stop immediately, +effectively leaving the current frame unfinished. The receiver driver +should not make assumptions either way, but function properly in both +cases. CSI-2 transmitter drivers ------------------------- @@ -130,13 +139,3 @@ device, so this should be only done when it is needed. Receiver drivers that do not need explicit LP-11 or LP-111 state setup are waived from calling the two callbacks. - -Stopping the transmitter -^^^^^^^^^^^^^^^^^^^^^^^^ - -A transmitter stops sending the stream of images as a result of -calling the ``.disable_streams()`` callback. Some transmitters may stop the -stream at a frame boundary whereas others stop immediately, -effectively leaving the current frame unfinished. The receiver driver -should not make assumptions either way, but function properly in both -cases. |