From: Gyungoh Yoo Date: Fri, 27 Feb 2015 06:42:24 +0000 (+0900) Subject: devicetree: Add new SKY81452 backlight binding X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=1144d9e916ee9c8b6138489ad646cdbd2514d1af;p=deliverable%2Flinux.git devicetree: Add new SKY81452 backlight binding Signed-off-by: Gyungoh Yoo Acked-by: Bryan Wu Signed-off-by: Lee Jones --- diff --git a/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt new file mode 100644 index 000000000000..8bf2940f54bc --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt @@ -0,0 +1,29 @@ +SKY81452-backlight bindings + +Required properties: +- compatible : Must be "skyworks,sky81452-backlight" + +Optional properties: +- name : Name of backlight device. Default is 'lcd-backlight'. +- gpios : GPIO to use to EN pin. + See Documentation/devicetree/bindings/gpio/gpio.txt +- led-sources : List of enabled channels from 0 to 5. + See Documentation/devicetree/bindings/leds/common.txt +- skyworks,ignore-pwm : Ignore both PWM input +- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming. +- skyworks,phase-shift : Enable phase shift mode +- skyworks,short-detection-threshold-volt + : It should be one of 4, 5, 6 and 7V. +- skyworks,current-limit-mA + : It should be 2300mA or 2750mA. + +Example: + + backlight { + compatible = "skyworks,sky81452-backlight"; + name = "pwm-backlight"; + led-sources = <0 1 2 5>; + skyworks,ignore-pwm; + skyworks,phase-shift; + skyworks,current-limit-mA = <2300>; + };