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authorBjorn Andersson <bjorn.andersson@sonymobile.com>2015-10-26 10:45:08 -0700
committerLee Jones <lee.jones@linaro.org>2015-10-30 18:47:51 +0000
commit9d6c243502b7f0a9696bc6fe5b473e40d8478d28 (patch)
tree1f720d8ef52e0162b79cbb3627a4e959fbb0aa9b /Documentation
parentfc18111b8973e2c7cc0c2ba6183795e5266ddff7 (diff)
downloadlinux-9d6c243502b7f0a9696bc6fe5b473e40d8478d28.tar.bz2
backlight: pm8941-wled: Add default-brightness property
Default the brightness to 2048 and add possibility to override this in device tree. Suggested-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
index 424f8444a6cd..e5b294dafc58 100644
--- a/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
+++ b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt
@@ -5,6 +5,8 @@ Required properties:
- reg: slave address
Optional properties:
+- default-brightness: brightness value on boot, value from: 0-4095
+ default: 2048
- label: The name of the backlight device
- qcom,cs-out: bool; enable current sink output
- qcom,cabc: bool; enable content adaptive backlight control