Notify controller about vbus session end
int usb_gadget_vbus_disconnect(struct usb_gadget * gadget);
gadget
the device whose VBUS supply is being described
can sleep
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.
David Brownell <[email protected]>
Author.