diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0319-staging-bcm2835-camera-Add-greyworld-AWB-mode.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0319-staging-bcm2835-camera-Add-greyworld-AWB-mode.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0319-staging-bcm2835-camera-Add-greyworld-AWB-mode.patch b/target/linux/bcm27xx/patches-5.4/950-0319-staging-bcm2835-camera-Add-greyworld-AWB-mode.patch new file mode 100644 index 0000000000..e29c3800c4 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0319-staging-bcm2835-camera-Add-greyworld-AWB-mode.patch @@ -0,0 +1,48 @@ +From a1504ea7c24e74fe4d10b024d8105dc66115b01e Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Fri, 6 Sep 2019 15:13:06 +0100 +Subject: [PATCH] staging: bcm2835-camera: Add greyworld AWB mode + +This is mainly used for the NoIR camera which has no IR +filter and can completely confuse normal AWB presets. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + drivers/staging/vc04_services/bcm2835-camera/controls.c | 8 ++++++-- + .../staging/vc04_services/vchiq-mmal/mmal-parameters.h | 1 + + 2 files changed, 7 insertions(+), 2 deletions(-) + +--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c ++++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c +@@ -477,6 +477,10 @@ static int ctrl_set_awb_mode(struct bm28 + case V4L2_WHITE_BALANCE_SHADE: + u32_value = MMAL_PARAM_AWBMODE_SHADE; + break; ++ ++ case V4L2_WHITE_BALANCE_GREYWORLD: ++ u32_value = MMAL_PARAM_AWBMODE_GREYWORLD; ++ break; + } + + return vchiq_mmal_port_parameter_set(dev->instance, control, +@@ -1014,8 +1018,8 @@ static const struct bm2835_mmal_v4l2_ctr + { + V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE, + MMAL_CONTROL_TYPE_STD_MENU, +- ~0x3ff, V4L2_WHITE_BALANCE_SHADE, V4L2_WHITE_BALANCE_AUTO, 0, +- NULL, ++ ~0x7ff, V4L2_WHITE_BALANCE_GREYWORLD, V4L2_WHITE_BALANCE_AUTO, ++ 0, NULL, + MMAL_PARAMETER_AWB_MODE, + ctrl_set_awb_mode, + false +--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h ++++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h +@@ -313,6 +313,7 @@ enum mmal_parameter_awbmode { + MMAL_PARAM_AWBMODE_INCANDESCENT, + MMAL_PARAM_AWBMODE_FLASH, + MMAL_PARAM_AWBMODE_HORIZON, ++ MMAL_PARAM_AWBMODE_GREYWORLD, + }; + + enum mmal_parameter_imagefx { |