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