| Message ID | 20240429153704.1005192-4-sakari.ailus@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Use V4L2 mbus config for conveying MEI CSI link frequency | expand |
diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst index 29d66a47b56e..2f22a1534da9 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). +For devices where the link frequency is read-only, the link_freq field of struct +v4l2_mbus_config is recommended over controls for conveying the link frequency +to the downstream driver in the pipeline. + ``.s_stream()`` callback ^^^^^^^^^^^^^^^^^^^^^^^^
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> --- Documentation/driver-api/media/tx-rx.rst | 4 ++++ 1 file changed, 4 insertions(+)