diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0691-v4l2-Add-a-Greyworld-AWB-mode.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0691-v4l2-Add-a-Greyworld-AWB-mode.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0691-v4l2-Add-a-Greyworld-AWB-mode.patch b/target/linux/bcm27xx/patches-4.19/950-0691-v4l2-Add-a-Greyworld-AWB-mode.patch new file mode 100644 index 0000000000..aca98372a2 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0691-v4l2-Add-a-Greyworld-AWB-mode.patch @@ -0,0 +1,34 @@ +From c8f63d006ff5f84ad629f4c06cdc9fee34fdfe3d Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +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 <dave.stevenson@raspberrypi.org> +--- + drivers/media/v4l2-core/v4l2-ctrls.c | 1 + + include/uapi/linux/v4l2-controls.h | 1 + + 2 files changed, 2 insertions(+) + +--- a/drivers/media/v4l2-core/v4l2-ctrls.c ++++ b/drivers/media/v4l2-core/v4l2-ctrls.c +@@ -275,6 +275,7 @@ const char * const *v4l2_ctrl_get_menu(u + "Flash", + "Cloudy", + "Shade", ++ "Greyworld", + NULL, + }; + static const char * const camera_iso_sensitivity_auto[] = { +--- a/include/uapi/linux/v4l2-controls.h ++++ b/include/uapi/linux/v4l2-controls.h +@@ -815,6 +815,7 @@ 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) |