From: Wenyou Yang Date: Mon, 15 Feb 2016 08:22:04 +0000 (+0800) Subject: power: add documentation for ACT8945A's charger DT bindings X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c54e9a2ac2186cd6f38cf502502d6a8ed380bbd6;p=linux-beck.git power: add documentation for ACT8945A's charger DT bindings This patch adds documentation for the DT bindings of the charger subdevice of ACT8945A MFD. Signed-off-by: Wenyou Yang Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sebastian Reichel --- diff --git a/Documentation/devicetree/bindings/power/act8945a-charger.txt b/Documentation/devicetree/bindings/power/act8945a-charger.txt new file mode 100644 index 000000000000..bea254c9d136 --- /dev/null +++ b/Documentation/devicetree/bindings/power/act8945a-charger.txt @@ -0,0 +1,35 @@ +Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device + +Required properties: + - compatible: "active-semi,act8945a", please refer to ../mfd/act8945a.txt. + - active-semi,chglev-gpios: charge current level phandle with args + as described in ../gpio/gpio.txt. + +Optional properties: + - active-semi,check-battery-temperature: boolean to check the battery + temperature or not. + - 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>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_charger_chglev>; + active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>; + active-semi,input-voltage-threshold-microvolt = <6600>; + active-semi,precondition-timeout = <40>; + active-semi,total-timeout = <3>; + };