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d1a6b736 IA |
1 | /* |
2 | * comedi_usb.h | |
3 | * header file for USB Comedi drivers | |
4 | * | |
5 | * COMEDI - Linux Control and Measurement Device Interface | |
6 | * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | */ | |
18 | ||
19 | #ifndef _COMEDI_USB_H | |
20 | #define _COMEDI_USB_H | |
21 | ||
22 | #include <linux/usb.h> | |
23 | ||
24 | #include "comedidev.h" | |
25 | ||
c7d623d3 IA |
26 | struct usb_interface *comedi_to_usb_interface(struct comedi_device *); |
27 | struct usb_device *comedi_to_usb_dev(struct comedi_device *); | |
28 | ||
29 | int comedi_usb_auto_config(struct usb_interface *, struct comedi_driver *, | |
30 | unsigned long context); | |
31 | void comedi_usb_auto_unconfig(struct usb_interface *); | |
32 | ||
33 | int comedi_usb_driver_register(struct comedi_driver *, struct usb_driver *); | |
34 | void comedi_usb_driver_unregister(struct comedi_driver *, struct usb_driver *); | |
35 | ||
36 | /** | |
37 | * module_comedi_usb_driver() - Helper macro for registering a comedi USB driver | |
38 | * @__comedi_driver: comedi_driver struct | |
39 | * @__usb_driver: usb_driver struct | |
40 | * | |
41 | * Helper macro for comedi USB drivers which do not do anything special | |
42 | * in module init/exit. This eliminates a lot of boilerplate. Each | |
43 | * module may only use this macro once, and calling it replaces | |
44 | * module_init() and module_exit() | |
d1a6b736 | 45 | */ |
c7d623d3 IA |
46 | #define module_comedi_usb_driver(__comedi_driver, __usb_driver) \ |
47 | module_driver(__comedi_driver, comedi_usb_driver_register, \ | |
48 | comedi_usb_driver_unregister, &(__usb_driver)) | |
d1a6b736 IA |
49 | |
50 | #endif /* _COMEDI_USB_H */ |