Qualcomm's PM8941 USB ID Extcon device
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Some Qualcomm PMICs have a "misc" module that can be used to detect when
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the USB ID pin has been pulled low or high.
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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: Should contain "qcom,pm8941-misc";
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- reg:
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Usage: required
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Value type: <u32>
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Definition: Should contain the offset to the misc address space
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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: Should contain the usb id interrupt
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- interrupt-names:
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Usage: required
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Value type: <stringlist>
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Definition: Should contain the string "usb_id" for the usb id interrupt
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Example:
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pmic {
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usb_id: misc@900 {
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compatible = "qcom,pm8941-misc";
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reg = <0x900>;
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interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>;
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interrupt-names = "usb_id";
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};
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}
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usb-controller {
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extcon = <&usb_id>;
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};
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