1*4882a593SmuzhiyunBinding for TI/National Semiconductor LP8727 Charger 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: "ti,lp8727" 5*4882a593Smuzhiyun- reg: I2C slave address 27h 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunOptional properties: 8*4882a593Smuzhiyun- interrupts: interrupt specifier (see interrupt binding[0]) 9*4882a593Smuzhiyun- debounce-ms: interrupt debounce time. (u32) 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunAC and USB charging parameters 12*4882a593Smuzhiyun- charger-type: "ac" or "usb" (string) 13*4882a593Smuzhiyun- eoc-level: value of 'enum lp8727_eoc_level' (u8) 14*4882a593Smuzhiyun- charging-current: value of 'enum lp8727_ichg' (u8) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunExample) 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunlp8727@27 { 21*4882a593Smuzhiyun compatible = "ti,lp8727"; 22*4882a593Smuzhiyun reg = <0x27>; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* GPIO 134 is used for LP8728 interrupt pin */ 25*4882a593Smuzhiyun interrupt-parent = <&gpio5>; /* base = 128 */ 26*4882a593Smuzhiyun interrupts = <6 0x2>; /* offset = 6, falling edge type */ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun debounce-ms = <300>; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* AC charger: 5% EOC and 500mA charging current */ 31*4882a593Smuzhiyun ac { 32*4882a593Smuzhiyun charger-type = "ac"; 33*4882a593Smuzhiyun eoc-level = /bits/ 8 <0>; 34*4882a593Smuzhiyun charging-current = /bits/ 8 <4>; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* USB charger: 10% EOC and 400mA charging current */ 38*4882a593Smuzhiyun usb { 39*4882a593Smuzhiyun charger-type = "usb"; 40*4882a593Smuzhiyun eoc-level = /bits/ 8 <1>; 41*4882a593Smuzhiyun charging-current = /bits/ 8 <2>; 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun}; 44