tn3399_openwrt/target/linux/bcm27xx/patches-5.15/950-0172-staging-bcm2835-camera-Add-greyworld-AWB-mode.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

38 lines
1.3 KiB
Diff

From b1add6a1439bb036b8d40aba067251dc1ecee128 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 | 4 ++++
drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h | 1 +
2 files changed, 5 insertions(+)
--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
@@ -474,6 +474,10 @@ 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,
--- 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 {