mirror of https://gitee.com/openkylin/linux.git
47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
Qualcomm PM8xxx 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,pm8058-pwrkey"
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"qcom,pm8921-pwrkey"
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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: address of power key control register
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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: the first interrupt specifies the key release interrupt
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and the second interrupt specifies the key press interrupt.
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The format of the specifier is defined by the binding
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document describing the node's 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 release
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for state change interrupt to trigger.
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- 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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EXAMPLE
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pwrkey@1c {
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compatible = "qcom,pm8921-pwrkey";
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reg = <0x1c>;
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interrupt-parent = <&pmicintc>;
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interrupts = <50 1>, <51 1>;
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debounce = <15625>;
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pull-up;
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};
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