62b7f5931c
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From 1b14387d6b699c4cfc8218867997b1508a67167a 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
|
|
@@ -271,6 +271,7 @@ 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
|
|
@@ -850,6 +850,7 @@ 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)
|