1Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device 2 3Required properties: 4 - compatible: "active-semi,act8945a-charger". 5 - active-semi,chglev-gpios: charge current level phandle with args 6 as described in ../gpio/gpio.txt. 7 - active-semi,lbo-gpios: specify the low battery voltage detect phandle 8 with args as as described in ../gpio/gpio.txt. 9 - interrupts: <a b> where a is the interrupt number and b is a 10 field that represents an encoding of the sense and level 11 information for the interrupt. 12 13Optional properties: 14 - active-semi,input-voltage-threshold-microvolt: unit: mV; 15 Specifies the charger's input over-voltage threshold value; 16 The value can be: 6600, 7000, 7500, 8000; default: 6600 17 - active-semi,precondition-timeout: unit: minutes; 18 Specifies the charger's PRECONDITION safety timer setting value; 19 The value can be: 40, 60, 80, 0; If 0, it means to disable this timer; 20 default: 40. 21 - active-semi,total-timeout: unit: hours; 22 Specifies the charger's total safety timer setting value; 23 The value can be: 3, 4, 5, 0; If 0, it means to disable this timer; 24 default: 3. 25 26Example: 27 pmic@5b { 28 compatible = "active-semi,act8945a"; 29 reg = <0x5b>; 30 31 charger { 32 compatible = "active-semi,act8945a-charger"; 33 pinctrl-names = "default"; 34 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>; 35 interrupt-parent = <&pioA>; 36 interrupts = <45 IRQ_TYPE_LEVEL_LOW>; 37 38 active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>; 39 active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>; 40 active-semi,input-voltage-threshold-microvolt = <6600>; 41 active-semi,precondition-timeout = <40>; 42 active-semi,total-timeout = <3>; 43 }; 44 }; 45