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Diffstat (limited to 'kernel/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt')
-rw-r--r-- | kernel/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt b/kernel/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt new file mode 100644 index 000000000..07bf55f6e --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt @@ -0,0 +1,43 @@ +Qualcomm PM8941 PMIC Power Key + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8941-pwrkey" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: base address of registers for block + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: key change interrupt; The format of the specifier is + defined by the binding document describing the node's + interrupt parent. + +- debounce: + Usage: optional + Value type: <u32> + Definition: time in microseconds that key must be pressed or released + for state change interrupt to trigger. + +- bias-pull-up: + Usage: optional + Value type: <empty> + Definition: presence of this property indicates that the KPDPWR_N pin + should be configured for pull up. + +EXAMPLE + + pwrkey@800 { + compatible = "qcom,pm8941-pwrkey"; + reg = <0x800>; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + }; |