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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2024-12-16 10:26:22 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-02-15 15:22:54 +0100 |
| commit | 015853f0bd274b5406934c239bd812a00fac11cc (patch) | |
| tree | a84fb91a8c19c45ade6b201dcdcd2d2b854ecd14 /Documentation/driver-api | |
| parent | 28e6cd53f833cb76ec52469f6e5197d99bff3eaf (diff) | |
media: Documentation: Receiver drivers should call v4l2_get_link_freq()
Document that receiver drivers should call v4l2_get_link_freq() to obtain
the link frequency.
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst index 03768e5aa88f..0b8c9cde8ee4 100644 --- a/Documentation/driver-api/media/tx-rx.rst +++ b/Documentation/driver-api/media/tx-rx.rst @@ -53,6 +53,9 @@ 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. +Receiver drivers should use :c:func:`v4l2_get_link_freq` helper to obtain the +link frequency from the transmitter sub-device. + ``.enable_streams()`` and ``.disable_streams()`` callbacks ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |