1Binding for Qualcomm PM8941 WLED driver
2
3Required properties:
4- compatible: should be "qcom,pm8941-wled"
5- reg: slave address
6
7Optional properties:
8- default-brightness: brightness value on boot, value from: 0-4095
9	default: 2048
10- label: The name of the backlight device
11- qcom,cs-out: bool; enable current sink output
12- qcom,cabc: bool; enable content adaptive backlight control
13- qcom,ext-gen: bool; use externally generated modulator signal to dim
14- qcom,current-limit: mA; per-string current limit; value from 0 to 25
15	default: 20mA
16- qcom,current-boost-limit: mA; boost current limit; one of:
17	105, 385, 525, 805, 980, 1260, 1400, 1680
18	default: 805mA
19- qcom,switching-freq: kHz; switching frequency; one of:
20	600, 640, 685, 738, 800, 872, 960, 1066, 1200, 1371,
21	1600, 1920, 2400, 3200, 4800, 9600,
22	default: 1600kHz
23- qcom,ovp: V; Over-voltage protection limit; one of:
24	27, 29, 32, 35
25	default: 29V
26- qcom,num-strings: #; number of led strings attached; value from 1 to 3
27	default: 2
28
29Example:
30
31pm8941-wled@d800 {
32	compatible = "qcom,pm8941-wled";
33	reg = <0xd800>;
34	label = "backlight";
35
36	qcom,cs-out;
37	qcom,current-limit = <20>;
38	qcom,current-boost-limit = <805>;
39	qcom,switching-freq = <1600>;
40	qcom,ovp = <29>;
41	qcom,num-strings = <2>;
42};
43