CHIP-linux-libre/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt

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;
	};