xref: /freebsd/sys/contrib/device-tree/Bindings/power/supply/max8903-charger.txt (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1Maxim Semiconductor MAX8903 Battery Charger bindings
2
3Required properties:
4- compatible: "maxim,max8903" for MAX8903 Battery Charger
5- dok-gpios: Valid DC power has been detected (active low, input), optional if uok-gpios is provided
6- uok-gpios: Valid USB power has been detected (active low, input), optional if dok-gpios is provided
7
8Optional properties:
9- cen-gpios: Charge enable pin (active low, output)
10- chg-gpios: Charger status pin (active low, input)
11- flt-gpios: Fault pin (active low, output)
12- dcm-gpios: Current limit mode setting (DC=1 or USB=0, output)
13- usus-gpios: USB suspend pin (active high, output)
14
15
16Example:
17
18	max8903-charger {
19		compatible = "maxim,max8903";
20		dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
21		flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
22		chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
23		cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
24	};
25