[PATCH v4 2/2] power: add documentation for ACT8945A's charger DT bindings
From: Wenyou Yang <hidden>
Date: 2016-01-13 04:30:18
Also in:
linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds documentation for the DT bindings of the charger subdevice of ACT8945A MFD. Signed-off-by: Wenyou Yang <redacted> --- Changes in v4: - change the properties with more legible name, clearer description. Changes in v3: None Changes in v2: None .../devicetree/bindings/power/act8945a-charger.txt | 33 ++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/act8945a-charger.txt
diff --git a/Documentation/devicetree/bindings/power/act8945a-charger.txt b/Documentation/devicetree/bindings/power/act8945a-charger.txt
new file mode 100644
index 0000000..2055da7
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/act8945a-charger.txt@@ -0,0 +1,33 @@ +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. + +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: + + charger { + compatible = "active-semi,act8945a-charger"; + 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>; + };
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1.7.9.5