25 lines
669 B
Plaintext
25 lines
669 B
Plaintext
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ChromeOS EC USB Type-C cable and accessories detection
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On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
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able to detect the state of external accessories such as display adapters
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or USB devices when said accessories are attached or detached.
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The node for this device must be under a cros-ec node like google,cros-ec-spi
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or google,cros-ec-i2c.
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Required properties:
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- compatible: Should be "google,extcon-usbc-cros-ec".
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- google,usb-port-id: Specifies the USB port ID to use.
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Example:
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cros-ec@0 {
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compatible = "google,cros-ec-i2c";
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...
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extcon {
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compatible = "google,extcon-usbc-cros-ec";
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google,usb-port-id = <0>;
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};
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}
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