54 lines
1.3 KiB
Plaintext
54 lines
1.3 KiB
Plaintext
Qualcomm PM8941 PMIC Power Key
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PROPERTIES
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- compatible:
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Usage: required
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Value type: <string>
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Definition: must be one of:
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"qcom,pm8941-pwrkey"
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"qcom,pm8941-resin"
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- reg:
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Usage: required
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Value type: <prop-encoded-array>
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Definition: base address of registers for block
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- interrupts:
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Usage: required
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Value type: <prop-encoded-array>
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Definition: key change interrupt; The format of the specifier is
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defined by the binding document describing the node's
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interrupt parent.
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- debounce:
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Usage: optional
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Value type: <u32>
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Definition: time in microseconds that key must be pressed or released
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for state change interrupt to trigger.
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- bias-pull-up:
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Usage: optional
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Value type: <empty>
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Definition: presence of this property indicates that the KPDPWR_N pin
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should be configured for pull up.
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- linux,code:
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Usage: optional
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Value type: <u32>
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Definition: The input key-code associated with the power key.
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Use the linux event codes defined in
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include/dt-bindings/input/linux-event-codes.h
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When property is omitted KEY_POWER is assumed.
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EXAMPLE
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pwrkey@800 {
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compatible = "qcom,pm8941-pwrkey";
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reg = <0x800>;
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interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
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debounce = <15625>;
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bias-pull-up;
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linux,code = <KEY_POWER>;
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};
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