From cf1ae4345b4d7ef4bb8f60f98cc26633f8a18a6d Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Fri, 6 Sep 2019 15:04:51 +0100 Subject: [PATCH] v4l2: Add a Greyworld AWB mode. Adds a simple greyworld white balance preset, mainly for use with cameras without an IR filter (eg Raspberry Pi NoIR) Signed-off-by: Dave Stevenson --- include/uapi/linux/v4l2-controls.h | 1 + 1 file changed, 1 insertion(+) --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -950,6 +950,7 @@ enum v4l2_auto_n_preset_white_balance { V4L2_WHITE_BALANCE_FLASH = 7, V4L2_WHITE_BALANCE_CLOUDY = 8, V4L2_WHITE_BALANCE_SHADE = 9, + V4L2_WHITE_BALANCE_GREYWORLD = 10, }; #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)