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TOMOYO Linux Cross Reference
Linux/Documentation/ABI/testing/sysfs-class-usb_role

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  1 What:           /sys/class/usb_role/
  2 Date:           Jan 2018
  3 Contact:        Heikki Krogerus <heikki.krogerus@linux.intel.com>
  4 Description:
  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 
  9 What:           /sys/class/usb_role/<switch>/role
 10 Date:           Jan 2018
 11 Contact:        Heikki Krogerus <heikki.krogerus@linux.intel.com>
 12 Description:
 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 
 23 What:           /sys/class/usb_role/<switch>/connector
 24 Date:           Feb 2024
 25 Contact:        Heikki Krogerus <heikki.krogerus@linux.intel.com>
 26 Description:
 27                 Optional symlink to the USB Type-C connector.
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