diff options
Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-typec | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-typec b/Documentation/ABI/testing/sysfs-class-typec index 8eab41e79ce6..40122d915ae1 100644 --- a/Documentation/ABI/testing/sysfs-class-typec +++ b/Documentation/ABI/testing/sysfs-class-typec @@ -105,7 +105,25 @@ Date: April 2017 Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> Description: Revision number of the supported USB Power Delivery - specification, or 0 when USB Power Delivery is not supported. + specification, or 0.0 when USB Power Delivery is not supported. + + Example values: + - "2.0": USB Power Delivery Release 2.0 + - "3.0": USB Power Delivery Release 3.0 + - "3.1": USB Power Delivery Release 3.1 + +What: /sys/class/typec/<port>-{partner|cable}/usb_power_delivery_revision +Date: January 2021 +Contact: Benson Leung <bleung@chromium.org> +Description: + Revision number of the supported USB Power Delivery + specification of the port partner or cable, or 0.0 when USB + Power Delivery is not supported. + + Example values: + - "2.0": USB Power Delivery Release 2.0 + - "3.0": USB Power Delivery Release 3.0 + - "3.1": USB Power Delivery Release 3.1 What: /sys/class/typec/<port>/usb_typec_revision Date: April 2017 |