5. ST DCMIPP driver

The ST DCMIPP driver implements a driver specific control as part of its pixelproc subdev.

V4L2_CID_DCMIPP_PIXELPROC_GAMMA_CORRECTION_ENABLE (boolean)

Enable / disable the gamma correction block.

The DCMIPP PixelProc stage implements a gamma compression on each R, G, B component, using a static gamma exponent 2.2. The gamma is implemented as a 7-segment linear curve.