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