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Diffstat (limited to 'Documentation/media/uapi/v4l/extended-controls.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/extended-controls.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index abb105724c05..9acc9cad49e2 100644 --- a/Documentation/media/uapi/v4l/extended-controls.rst +++ b/Documentation/media/uapi/v4l/extended-controls.rst @@ -2019,7 +2019,7 @@ enum v4l2_exposure_auto_type - dynamically vary the frame rate. By default this feature is disabled (0) and the frame rate must remain constant. -``V4L2_CID_EXPOSURE_BIAS (integer menu)`` +``V4L2_CID_AUTO_EXPOSURE_BIAS (integer menu)`` Determines the automatic exposure compensation, it is effective only when ``V4L2_CID_EXPOSURE_AUTO`` control is set to ``AUTO``, ``SHUTTER_PRIORITY`` or ``APERTURE_PRIORITY``. It is expressed in @@ -3021,6 +3021,13 @@ Image Process Control IDs The video deinterlacing mode (such as Bob, Weave, ...). The menu items are driver specific and are documented in :ref:`v4l-drivers`. +``V4L2_CID_DIGITAL_GAIN (integer)`` + Digital gain is the value by which all colour components + are multiplied by. Typically the digital gain applied is the + control value divided by e.g. 0x100, meaning that to get no + digital gain the control value needs to be 0x100. The no-gain + configuration is also typically the default. + .. _dv-controls: |