Documentation/devicetree/bindings/power/supply/lp8727_charger.txt

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