Based on kernel version 4.3. Page generated on 2015-11-02 12:47 EST.
1 SKY81452-backlight bindings 2 3 Required properties: 4 - compatible : Must be "skyworks,sky81452-backlight" 5 6 Optional 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.txt 10 - led-sources : List of enabled channels from 0 to 5. 11 See Documentation/devicetree/bindings/leds/common.txt 12 - skyworks,ignore-pwm : Ignore both PWM input 13 - skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming. 14 - skyworks,phase-shift : Enable phase shift mode 15 - skyworks,short-detection-threshold-volt 16 : It should be one of 4, 5, 6 and 7V. 17 - skyworks,current-limit-mA 18 : It should be 2300mA or 2750mA. 19 20 Example: 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 };