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1/* SPDX-License-Identifier: GPL-2.0+ */2/* comedi_usb.h3 * header file for USB Comedi drivers4 *5 * COMEDI - Linux Control and Measurement Device Interface6 * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>7 */8 9#ifndef _COMEDI_USB_H10#define _COMEDI_USB_H11 12#include <linux/usb.h>13#include <linux/comedi/comedidev.h>14 15struct usb_interface *comedi_to_usb_interface(struct comedi_device *dev);16struct usb_device *comedi_to_usb_dev(struct comedi_device *dev);17 18int comedi_usb_auto_config(struct usb_interface *intf,19 struct comedi_driver *driver, unsigned long context);20void comedi_usb_auto_unconfig(struct usb_interface *intf);21 22int comedi_usb_driver_register(struct comedi_driver *comedi_driver,23 struct usb_driver *usb_driver);24void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver,25 struct usb_driver *usb_driver);26 27/**28 * module_comedi_usb_driver() - Helper macro for registering a comedi USB driver29 * @__comedi_driver: comedi_driver struct30 * @__usb_driver: usb_driver struct31 *32 * Helper macro for comedi USB drivers which do not do anything special33 * in module init/exit. This eliminates a lot of boilerplate. Each34 * module may only use this macro once, and calling it replaces35 * module_init() and module_exit()36 */37#define module_comedi_usb_driver(__comedi_driver, __usb_driver) \38 module_driver(__comedi_driver, comedi_usb_driver_register, \39 comedi_usb_driver_unregister, &(__usb_driver))40 41#endif /* _COMEDI_USB_H */42