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authorChiYuan Huang <cy_huang@richtek.com>2022-06-21 18:36:27 +0800
committerLee Jones <lee.jones@linaro.org>2022-06-27 15:07:07 +0100
commit27e5c6546333bc7bbbb58b1a823ef21a6317b546 (patch)
treec23269c60a2313823359cbb5c28d9aaeea390ba5 /Documentation/devicetree/bindings/leds
parentLinux 5.18-rc1 (diff)
downloadlinux-dev-27e5c6546333bc7bbbb58b1a823ef21a6317b546.tar.xz
linux-dev-27e5c6546333bc7bbbb58b1a823ef21a6317b546.zip
dt-bindings: backlight: rt4831: Add the new ocp level property
Add 'richtek,bled-ocp-microamp' property to make it chooseable. The wrong backlight ocp level may affect the backlight channel output current smaller than configured. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/1655807788-24511-2-git-send-email-u0084500@gmail.com
Diffstat (limited to 'Documentation/devicetree/bindings/leds')
-rw-r--r--Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
index e0ac68694b63..99e9e138fa92 100644
--- a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
@@ -47,6 +47,11 @@ properties:
minimum: 0
maximum: 3
+ richtek,bled-ocp-microamp:
+ description: |
+ Backlight over current protection level.
+ enum: [900000, 1200000, 1500000, 1800000]
+
richtek,channel-use:
description: |
Backlight LED channel to be used.