Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt

   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         };