summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-usb_role
blob: 9fab3f06679e297cd334dce5d238d6df2522dc3f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
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

What:		/sys/class/usb_role/<switch>/connector
Date:		Feb 2024
Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Description:
		Optional symlink to the USB Type-C connector.