| /* |
| * comedi_usb.h |
| * header file for USB Comedi drivers |
| * |
| * COMEDI - Linux Control and Measurement Device Interface |
| * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _COMEDI_USB_H |
| #define _COMEDI_USB_H |
| |
| #include <linux/usb.h> |
| |
| #include "comedidev.h" |
| |
| struct usb_interface *comedi_to_usb_interface(struct comedi_device *); |
| struct usb_device *comedi_to_usb_dev(struct comedi_device *); |
| |
| int comedi_usb_auto_config(struct usb_interface *, struct comedi_driver *, |
| unsigned long context); |
| void comedi_usb_auto_unconfig(struct usb_interface *); |
| |
| int comedi_usb_driver_register(struct comedi_driver *, struct usb_driver *); |
| void comedi_usb_driver_unregister(struct comedi_driver *, struct usb_driver *); |
| |
| /** |
| * module_comedi_usb_driver() - Helper macro for registering a comedi USB driver |
| * @__comedi_driver: comedi_driver struct |
| * @__usb_driver: usb_driver struct |
| * |
| * Helper macro for comedi USB drivers which do not do anything special |
| * in module init/exit. This eliminates a lot of boilerplate. Each |
| * module may only use this macro once, and calling it replaces |
| * module_init() and module_exit() |
| */ |
| #define module_comedi_usb_driver(__comedi_driver, __usb_driver) \ |
| module_driver(__comedi_driver, comedi_usb_driver_register, \ |
| comedi_usb_driver_unregister, &(__usb_driver)) |
| |
| #endif /* _COMEDI_USB_H */ |
