USB_GADGET_VBUS_DISC(9) Kernel Mode Gadget API USB_GADGET_VBUS_DISC(9)NAMEusb_gadget_vbus_disconnect - notify controller about VBUS session end
SYNOPSIS
int usb_gadget_vbus_disconnect(struct usb_gadget * gadget);
ARGUMENTS
gadget
the device whose VBUS supply is being described
CONTEXT
can sleep
DESCRIPTION
This call is used by a driver for an external transceiver (or GPIO)
that detects a VBUS power session ending. Common responses include
reversing everything done in usb_gadget_vbus_connect.
Returns zero on success, else negative errno.
AUTHOR
David Brownell <dbrownell@users.sourceforge.net>
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_GADGET_VBUS_DISC(9)