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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2024-05-16 15:25:38 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-02-15 15:22:53 +0100 |
| commit | be1e7b0e78ff8e98143c2194692cdb26f526f2ce (patch) | |
| tree | aa82d057994507ed6b589956b3c2905f7be23294 /Documentation/driver-api | |
| parent | 9849b9fead648d33966d00f3c770e0ee768bc2c1 (diff) | |
| download | net-be1e7b0e78ff8e98143c2194692cdb26f526f2ce.tar.gz | |
media: Documentation: Update link frequency driver documentation
Add the get_mbus_config() as the means for conveying the link frequency
towards the receiver drivers.
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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst index c71003f74b1c3e..6f9eba189a9f42 100644 --- a/Documentation/driver-api/media/tx-rx.rst +++ b/Documentation/driver-api/media/tx-rx.rst @@ -49,6 +49,10 @@ Link frequency The :ref:`V4L2_CID_LINK_FREQ <v4l2-cid-link-freq>` control is used to tell the receiver the frequency of the bus (i.e. it is not the same as the symbol rate). +Drivers that do not have user-configurable link frequency should report it +through the ``.get_mbus_config()`` subdev pad operation, in the ``link_freq`` +field of struct v4l2_mbus_config, instead of through controls. + ``.enable_streams()`` and ``.disable_streams()`` callbacks ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |