linuxdebug/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt

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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;
};