1What: /sys/class/usb_role/ 2Date: Jan 2018 3Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> 4Description: 5 Place in sysfs for USB Role Switches. USB Role Switch is a 6 device that can select the data role (host or device) for USB 7 port. 8 9What: /sys/class/usb_role/<switch>/role 10Date: Jan 2018 11Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> 12Description: 13 The current role of the switch. This attribute can be used for 14 requesting role swapping with non-USB Type-C ports. With USB 15 Type-C ports, the ABI defined for USB Type-C connector class 16 must be used. 17 18 Valid values: 19 - none 20 - host 21 - device 22