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Diffstat (limited to 'Documentation')
3 files changed, 55 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/goldfish/battery.txt b/Documentation/devicetree/bindings/goldfish/battery.txt new file mode 100644 index 000000000000..4fb613933214 --- /dev/null +++ b/Documentation/devicetree/bindings/goldfish/battery.txt @@ -0,0 +1,17 @@ +Android Goldfish Battery + +Android goldfish battery device generated by android emulator. + +Required properties: + +- compatible : should contain "google,goldfish-battery" to match emulator +- reg : <registers mapping> +- interrupts : <interrupt mapping> + +Example: + + goldfish_battery@9020000 { + compatible = "google,goldfish-battery"; + reg = <0x9020000 0x1000>; + interrupts = <0x3>; + }; 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>; + }; diff --git a/Documentation/devicetree/bindings/power_supply/ti,bq24735.txt b/Documentation/devicetree/bindings/power_supply/ti,bq24735.txt index 4f6a550184d0..3bf55757ceec 100644 --- a/Documentation/devicetree/bindings/power_supply/ti,bq24735.txt +++ b/Documentation/devicetree/bindings/power_supply/ti,bq24735.txt @@ -22,6 +22,9 @@ Optional properties : value must be between 128mA and 8.064A with a 128mA step resolution. The POR value is 0x1000h. This number is in mA (e.g. 8064), see the spec for more information about the InputCurrent (0x3fh) register. + - ti,external-control : Indicates that the charger is configured externally + and that the host should not attempt to enable/disable charging or set the + charge voltage/current. Example: |