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Diffstat (limited to 'Documentation/media/uapi/v4l')
| -rw-r--r-- | Documentation/media/uapi/v4l/extended-controls.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index 76c5b1aeaadd..9acc9cad49e2 100644 --- a/Documentation/media/uapi/v4l/extended-controls.rst +++ b/Documentation/media/uapi/v4l/extended-controls.rst @@ -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: |