| What: /sys/class/usb_role/ |
| Date: Jan 2018 |
| Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> |
| Description: |
| Place in sysfs for USB Role Switches. USB Role Switch is a |
| device that can select the data role (host or device) for USB |
| port. |
| |
| What: /sys/class/usb_role/<switch>/role |
| Date: Jan 2018 |
| Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> |
| Description: |
| The current role of the switch. This attribute can be used for |
| requesting role swapping with non-USB Type-C ports. With USB |
| Type-C ports, the ABI defined for USB Type-C connector class |
| must be used. |
| |
| Valid values: |
| - none |
| - host |
| - device |
