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Documentation / devicetree / bindings / power_supply / lp8727_charger.txt




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Based on kernel version 3.13. Page generated on 2014-01-20 22:01 EST.

1	Binding for TI/National Semiconductor LP8727 Charger
2	
3	Required properties:
4	- compatible: "ti,lp8727"
5	- reg: I2C slave address 27h
6	
7	Optional properties:
8	- interrupt-parent: interrupt controller node (see interrupt binding[0])
9	- interrupts: interrupt specifier (see interrupt binding[0])
10	- debounce-ms: interrupt debounce time. (u32)
11	
12	AC and USB charging parameters
13	- charger-type: "ac" or "usb" (string)
14	- eoc-level: value of 'enum lp8727_eoc_level' (u8)
15	- charging-current: value of 'enum lp8727_ichg' (u8)
16	
17	[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
18	
19	Example)
20	
21	lp8727@27 {
22		compatible = "ti,lp8727";
23		reg = <0x27>;
24	
25		/* GPIO 134 is used for LP8728 interrupt pin */
26		interrupt-parent = <&gpio5>; 	/* base = 128 */
27		interrupts = <6 0x2>;		/* offset = 6, falling edge type */
28	
29		debounce-ms = <300>;
30	
31		/* AC charger: 5% EOC and 500mA charging current */
32		ac {
33			charger-type = "ac";
34			eoc-level = /bits/ 8 <0>;
35			charging-current = /bits/ 8 <4>;
36		};
37	
38		/* USB charger: 10% EOC and 400mA charging current */
39		usb {
40			charger-type = "usb";
41			eoc-level = /bits/ 8 <1>;
42			charging-current = /bits/ 8 <2>;
43		};
44	};
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