Documentation/devicetree/bindings/power/rt5025-charger.txt

   1 Richtek RT5025 Charger part
   2
   3 The RT5025 charger part is responsible to change the charging current/voltage, etc.
   4
   5 Required properties:
   6
   7  - compatible : Must be "rt,rt5025-charger".
   8  - rt,chg_volt : default charging voltage.
   9  - rt,ieoc : 0x0 is 10%, 0x1 is 20%.
  10  - rt,vdpm : 0x0 is 4V, 0x1 is 4.25V, 0x2 is 4.5V, 0x3 is disable.
  11  - rt,vprec: precharge voltage.
  12  - rt,iprec: precharge current.
  13  - rt,acchg_icc: rt-power ac charge current.
  14  - rt,usbtachg_icc: rt-power usbta charge current.
  15  - rt,ustchg_icc: rt-power normal usb charge current.
  16  - rt,screenon_icc: screen on charge current.
  17  - rt,te_en: enable terminate function.
  18  - rt,screenon_adjust: enable screen on lower charge current,
  19                 screen off recovery to the default charge current.
  20  - rt,temp: jeita temperature, unit 0.1'c
  21  - rt,temp_scalar: jeita temperature scalar according to NTC spec.
  22
  23 Example:
  24
  25                         rt5025-charger {
  26                                 compatible = "rt,rt5025-charger";
  27                                 rt,te_en;
  28                                 //rt,screenon_adjust;
  29                                 rt,iprec = <0x00>;
  30                                 rt,ieoc = <0x00>;
  31                                 rt,vprec = <0x05>;
  32                                 rt,vdpm = <0x02>;
  33                                 rt,chg_volt = <4200>;
  34                                 rt,acchg_icc = <2000>;
  35                                 rt,usbtachg_icc = <2000>;
  36                                 rt,usbchg_icc = <500>;
  37                                 rt,screenon_icc = <500>;
  38                                 rt,temp = <0 150 500 600>;
  39                                 rt,temp_scalar = <0x30 0x2b 0x28 0x22 0x15 0x10 0x10 0x0d>;
  40                         };
  41