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-rw-r--r--Documentation/userspace-api/media/v4l/control.rst9
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``