Qualcomm PM8xxx PMIC Power Key
PROPERTIES
compatible:
Usage: required
Value type:
Definition: must be one of:"qcom,pm8058-pwrkey" "qcom,pm8921-pwrkey"
reg:
Usage: required
Value type:
Definition: address of power key control registerinterrupts:
Usage: required
Value type:
Definition: the first interrupt specifies the key release interruptand 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:
Definition: time in microseconds that key must be pressed or releasefor state change interrupt to trigger.
pull-up:
Usage: optional
Value type:
Definition: presence of this property indicates that the KPDPWR_N pinshould 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;
};