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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-usb_role')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-usb_role | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-usb_role b/Documentation/ABI/testing/sysfs-class-usb_role new file mode 100644 index 000000000000..3b810a425a52 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-usb_role @@ -0,0 +1,21 @@ +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 |