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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2021-12-23 11:23:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-30 14:13:04 +0300
commit8c67d06f3fd9639c44d8147483fb1c132d71388f (patch)
treedc45345e3a31bf8ca3ba52aa2bde31f28ccb0b40 /Documentation/ABI/testing/sysfs-bus-usb
parent882c982dada4d53079c56de94ccbce1e21cc675f (diff)
downloadlinux-8c67d06f3fd9639c44d8147483fb1c132d71388f.tar.xz
usb: Link the ports to the connectors they are attached to
Creating link to the USB Type-C connector for every new port that is added when possible. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20211223082349.45616-1-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-usb')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index 2ebe5708b4bc..7efe31ed3a25 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -244,6 +244,15 @@ Description:
is permitted, "u2" if only u2 is permitted, "u1_u2" if both u1 and
u2 are permitted.
+What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/connector
+Date: December 2021
+Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Description:
+ Link to the USB Type-C connector when available. 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/usb/devices/.../power/usb2_lpm_l1_timeout
Date: May 2013
Contact: Mathias Nyman <mathias.nyman@linux.intel.com>