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Qualcomm PM8941 PMIC Power Key
PROPERTIES
- compatible:
Usage: required
Value type: <string>
Definition: must be one of:
"qcom,pm8941-pwrkey"
"qcom,pm8941-resin"
"qcom,pmk8350-pwrkey"
"qcom,pmk8350-resin"
- 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.
- linux,code:
Usage: optional
Value type: <u32>
Definition: The input key-code associated with the power key.
Use the linux event codes defined in
include/dt-bindings/input/linux-event-codes.h
When property is omitted KEY_POWER is assumed.
EXAMPLE
pwrkey@800 {
compatible = "qcom,pm8941-pwrkey";
reg = <0x800>;
interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
debounce = <15625>;
bias-pull-up;
linux,code = <KEY_POWER>;
};
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