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1SKY81452-backlight bindings2 3Required properties:4- compatible : Must be "skyworks,sky81452-backlight"5 6Optional properties:7- name : Name of backlight device. Default is 'lcd-backlight'.8- gpios : GPIO to use to EN pin.9 See Documentation/devicetree/bindings/gpio/gpio.txt10- led-sources : List of enabled channels from 0 to 5.11 See Documentation/devicetree/bindings/leds/common.txt12- skyworks,ignore-pwm : Ignore both PWM input13- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.14- skyworks,phase-shift : Enable phase shift mode15- skyworks,short-detection-threshold-volt16 : It should be one of 4, 5, 6 and 7V.17- skyworks,current-limit-mA18 : It should be 2300mA or 2750mA.19 20Example:21 22 backlight {23 compatible = "skyworks,sky81452-backlight";24 name = "pwm-backlight";25 led-sources = <0 1 2 5>;26 skyworks,ignore-pwm;27 skyworks,phase-shift;28 skyworks,current-limit-mA = <2300>;29 };30