| Binding for TI/National Semiconductor LP8727 Charger |
| |
| Required properties: |
| - compatible: "ti,lp8727" |
| - reg: I2C slave address 27h |
| |
| Optional properties: |
| - 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>; |
| }; |
| }; |
