xref: /linux/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9) 
1SKY81452-backlight bindings
2
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.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
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