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- Binding for TI/National Semiconductor LP8727 Charger
- Required properties:
- - compatible: "ti,lp8727"
- - reg: I2C slave address 27h
- Optional properties:
- - interrupt-parent: interrupt controller node (see interrupt binding[0])
- - interrupts: interrupt specifier (see interrupt binding[0])
- - debounce-ms: interrupt debounce time. (u32)
- AC and USB charging parameters
- - charger-type: "ac" or "usb" (string)
- - eoc-level: value of 'enum lp8727_eoc_level' (u8)
- - charging-current: value of 'enum lp8727_ichg' (u8)
- [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
- Example)
- lp8727@27 {
- compatible = "ti,lp8727";
- reg = <0x27>;
- /* GPIO 134 is used for LP8728 interrupt pin */
- interrupt-parent = <&gpio5>; /* base = 128 */
- interrupts = <6 0x2>; /* offset = 6, falling edge type */
- debounce-ms = <300>;
- /* AC charger: 5% EOC and 500mA charging current */
- ac {
- charger-type = "ac";
- eoc-level = /bits/ 8 <0>;
- charging-current = /bits/ 8 <4>;
- };
- /* USB charger: 10% EOC and 400mA charging current */
- usb {
- charger-type = "usb";
- eoc-level = /bits/ 8 <1>;
- charging-current = /bits/ 8 <2>;
- };
- };
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