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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt |
Initial import
Diffstat (limited to 'Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt')
-rw-r--r-- | Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt new file mode 100644 index 000000000..588536cc9 --- /dev/null +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt @@ -0,0 +1,46 @@ +Qualcomm PM8xxx PMIC Power Key + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,pm8058-pwrkey" + "qcom,pm8921-pwrkey" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: address of power key control register + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: the first interrupt specifies the key release interrupt + and the second interrupt specifies the key press 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 release + for state change interrupt to trigger. + +- 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@1c { + compatible = "qcom,pm8921-pwrkey"; + reg = <0x1c>; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + debounce = <15625>; + pull-up; + }; |