38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From b1add6a1439bb036b8d40aba067251dc1ecee128 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Fri, 6 Sep 2019 15:13:06 +0100
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Subject: [PATCH] staging: bcm2835-camera: Add greyworld AWB mode
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This is mainly used for the NoIR camera which has no IR
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filter and can completely confuse normal AWB presets.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/staging/vc04_services/bcm2835-camera/controls.c | 4 ++++
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drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h | 1 +
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2 files changed, 5 insertions(+)
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--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
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+++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
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@@ -474,6 +474,10 @@ static int ctrl_set_awb_mode(struct bm28
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case V4L2_WHITE_BALANCE_SHADE:
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u32_value = MMAL_PARAM_AWBMODE_SHADE;
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break;
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+
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+ case V4L2_WHITE_BALANCE_GREYWORLD:
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+ u32_value = MMAL_PARAM_AWBMODE_GREYWORLD;
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+ break;
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}
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return vchiq_mmal_port_parameter_set(dev->instance, control,
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--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h
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+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h
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@@ -313,6 +313,7 @@ enum mmal_parameter_awbmode {
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MMAL_PARAM_AWBMODE_INCANDESCENT,
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MMAL_PARAM_AWBMODE_FLASH,
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MMAL_PARAM_AWBMODE_HORIZON,
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+ MMAL_PARAM_AWBMODE_GREYWORLD,
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};
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enum mmal_parameter_imagefx {
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