kernel/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt
.. .. @@ -7,5 +7,6 @@ 7 7 Thunderbolt controllers to turn on or off when no 8 8 devices are connected (write-only) 9 9 There are two available states: 10 +10 11 * 0 -> Force power disabled 11 12 * 1 -> Force power enabled