| Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device |
| |
| Required properties: |
| - compatible: "active-semi,act8945a-charger". |
| - active-semi,chglev-gpios: charge current level phandle with args |
| as described in ../gpio/gpio.txt. |
| - active-semi,lbo-gpios: specify the low battery voltage detect phandle |
| with args as as described in ../gpio/gpio.txt. |
| - interrupts: <a b> where a is the interrupt number and b is a |
| field that represents an encoding of the sense and level |
| information for the interrupt. |
| - interrupt-parent: the phandle for the interrupt controller that |
| services interrupts for this device. |
| |
| 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>; |
| }; |
| }; |