Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-dev

   1 What:           /sys/bus/platform/devices/<dev>/always_powered_in_suspend
   2 Date:           June 2022
   3 KernelVersion:  5.20
   4 Contact:        Matthias Kaehlcke <matthias@kaehlcke.net>
   5                 linux-usb@vger.kernel.org
   6 Description:
   7                 (RW) Controls whether the USB hub remains always powered
   8                 during system suspend or not. This attribute is not
   9                 available for non-hub devices.