sky81452-backlight.txt

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    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         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/leds/backlight/sky81452-backlight.txt

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/leds/backlight/sky81452-backlight.txt