Add Greyworld AWB option to v4l2 and bcm2835-camera driver #3212
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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 <[email protected]>
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 <[email protected]>
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Looks OK by analogy. |
6by9
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Confirmed via raspberrypi/firmware#1225 that this works. |
popcornmix
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kernel: configs: Set VIDEO_V4L2_SUBDEV_API=y on arm64/bcm2711 kernel: configs: Add GPIO_PCA953X, LEDS_PCA9532/PCA955X See: raspberrypi/linux#3182 kernel: Add Greyworld AWB option to v4l2 and bcm2835-camera driver See: raspberrypi/linux#3212 firmware: platform: Set up emmc clock earlier firmware: hdmi: Implement platform_display_power on 2711 See: #1224 firmware: arm_loader: Pass overscan settings to the kernel firmware: arm_loader: Add option disable_fw_kms_setup to stop FKMS setup by FW firmware: hdmi: Use pixel clock multiplier to determine the core clock
popcornmix
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kernel: configs: Set VIDEO_V4L2_SUBDEV_API=y on arm64/bcm2711 kernel: configs: Add GPIO_PCA953X, LEDS_PCA9532/PCA955X See: raspberrypi/linux#3182 kernel: Add Greyworld AWB option to v4l2 and bcm2835-camera driver See: raspberrypi/linux#3212 firmware: platform: Set up emmc clock earlier firmware: hdmi: Implement platform_display_power on 2711 See: raspberrypi/firmware#1224 firmware: arm_loader: Pass overscan settings to the kernel firmware: arm_loader: Add option disable_fw_kms_setup to stop FKMS setup by FW firmware: hdmi: Use pixel clock multiplier to determine the core clock
popoviciri
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Sep 27, 2019
- not the latest stable but previous 4.19.71 includes the 10th in v4l2 driver; see raspberrypi/linux#3212
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Needed for the NoIR camera when running the new AWB algorithm.