xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/power/supply/max8903-charger.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunMaxim Semiconductor MAX8903 Battery Charger bindings
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible: "maxim,max8903" for MAX8903 Battery Charger
5*4882a593Smuzhiyun- dok-gpios: Valid DC power has been detected (active low, input), optional if uok-gpios is provided
6*4882a593Smuzhiyun- uok-gpios: Valid USB power has been detected (active low, input), optional if dok-gpios is provided
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunOptional properties:
9*4882a593Smuzhiyun- cen-gpios: Charge enable pin (active low, output)
10*4882a593Smuzhiyun- chg-gpios: Charger status pin (active low, input)
11*4882a593Smuzhiyun- flt-gpios: Fault pin (active low, output)
12*4882a593Smuzhiyun- dcm-gpios: Current limit mode setting (DC=1 or USB=0, output)
13*4882a593Smuzhiyun- usus-gpios: USB suspend pin (active high, output)
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16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun	max8903-charger {
19*4882a593Smuzhiyun		compatible = "maxim,max8903";
20*4882a593Smuzhiyun		dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
21*4882a593Smuzhiyun		flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
22*4882a593Smuzhiyun		chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
23*4882a593Smuzhiyun		cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
24*4882a593Smuzhiyun	};
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