Kernel-4.18.0-80.el8_act8945a-charger

Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device

Required properties:

Optional properties:

  • active-semi,input-voltage-threshold-microvolt: unit: mV;
    Specifies the charger’s input over-voltage threshold value;
    The value can be: 6600, 7000, 7500, 8000; default: 6600
  • active-semi,precondition-timeout: unit: minutes;
    Specifies the charger’s PRECONDITION safety timer setting value;
    The value can be: 40, 60, 80, 0; If 0, it means to disable this timer;
    default: 40.
  • active-semi,total-timeout: unit: hours;
    Specifies the charger’s total safety timer setting value;
    The value can be: 3, 4, 5, 0; If 0, it means to disable this timer;
    default: 3.

Example:
pmic@5b {
compatible = “active-semi,act8945a”;
reg = <0x5b>;

    charger {
        compatible = "active-semi,act8945a-charger";
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
        interrupt-parent = <&pioA>;
        interrupts = <45 GPIO_ACTIVE_LOW>;

        active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
        active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
        active-semi,input-voltage-threshold-microvolt = <6600>;
        active-semi,precondition-timeout = <40>;
        active-semi,total-timeout = <3>;
    };
};