1
0
Fork 0
android_kernel_rockchip_tart/Documentation/ABI/testing/sysfs-class-usb_role
2025-06-27 00:32:42 -05:00

27 lines
815 B
Text

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.