From 5dddb41692849594862473e4ddf57fb52e1249d6 Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 18 Apr 2022 17:59:32 +0000 Subject: 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 Signed-off-by: Won Chung Signed-off-by: Mika Westerberg --- Documentation/ABI/testing/sysfs-bus-thunderbolt | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Documentation/ABI') 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 +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 -- cgit v1.2.3