diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2022-04-18 19:59:32 +0200 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-04-29 11:17:48 +0200 |
| commit | 5dddb41692849594862473e4ddf57fb52e1249d6 (patch) | |
| tree | 53b9a3dc8713e72bf4d3ceb4bd13540af229a0ce /Documentation/ABI | |
| parent | misc/mei: Add NULL check to component match callback functions (diff) | |
| download | linux-5dddb41692849594862473e4ddf57fb52e1249d6.tar.xz linux-5dddb41692849594862473e4ddf57fb52e1249d6.zip | |
thunderbolt: Link USB4 ports to their USB Type-C connectors
Creating a symlink pointing to the correct USB Type-C
connector for the on-board USB4 ports when they are created.
The link will be created only if the firmware is able to
describe the connection between the port and its connector.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Won Chung <wonchung@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-thunderbolt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index b7e87f6c7d47..f7570c240ce8 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -293,6 +293,16 @@ Contact: thunderbolt-software@lists.01.org Description: This contains XDomain service specific settings as bitmask. Format: %x +What: /sys/bus/thunderbolt/devices/usb4_portX/connector +Date: April 2022 +Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> +Description: + Symlink to the USB Type-C connector. This link is only + created when USB Type-C Connector Class is enabled, + and only if the system firmware is capable of + describing the connection between a port and its + connector. + What: /sys/bus/thunderbolt/devices/usb4_portX/link Date: Sep 2021 KernelVersion: v5.14 |