USB_GADGET_VBUS_DISC

Section: Kernel Mode Gadget API (9)
Updated: February 2011
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NAME

usb_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.