From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- .../bindings/power/supply/act8945a-charger.txt | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/act8945a-charger.txt (limited to 'Documentation/devicetree/bindings/power/supply/act8945a-charger.txt') diff --git a/Documentation/devicetree/bindings/power/supply/act8945a-charger.txt b/Documentation/devicetree/bindings/power/supply/act8945a-charger.txt new file mode 100644 index 000000000..c7dfb7cec --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/act8945a-charger.txt @@ -0,0 +1,44 @@ +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: where a is the interrupt number and b is a + field that represents an encoding of the sense and level + information for the interrupt. + +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>; + }; + }; -- cgit v1.2.3