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Diffstat (limited to 'Documentation/userspace-api/media/v4l/control.rst')
-rw-r--r-- | Documentation/userspace-api/media/v4l/control.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/v4l/control.rst b/Documentation/userspace-api/media/v4l/control.rst index f8d0b923da20..3eec65174260 100644 --- a/Documentation/userspace-api/media/v4l/control.rst +++ b/Documentation/userspace-api/media/v4l/control.rst @@ -242,8 +242,17 @@ Control IDs * - ``V4L2_COLORFX_SET_CBCR`` - The Cb and Cr chroma components are replaced by fixed coefficients determined by ``V4L2_CID_COLORFX_CBCR`` control. + * - ``V4L2_COLORFX_SET_RGB`` + - The RGB components are replaced by the fixed RGB components determined + by ``V4L2_CID_COLORFX_RGB`` control. +``V4L2_CID_COLORFX_RGB`` ``(integer)`` + Determines the Red, Green, and Blue coefficients for + ``V4L2_COLORFX_SET_RGB`` color effect. + Bits [7:0] of the supplied 32 bit value are interpreted as Blue component, + bits [15:8] as Green component, bits [23:16] as Red component, and + bits [31:24] must be zero. ``V4L2_CID_COLORFX_CBCR`` ``(integer)`` Determines the Cb and Cr coefficients for ``V4L2_COLORFX_SET_CBCR`` |