1*df0e68c1SIan Abbott /* SPDX-License-Identifier: GPL-2.0+ */ 2*df0e68c1SIan Abbott /* comedi_usb.h 3*df0e68c1SIan Abbott * header file for USB Comedi drivers 4*df0e68c1SIan Abbott * 5*df0e68c1SIan Abbott * COMEDI - Linux Control and Measurement Device Interface 6*df0e68c1SIan Abbott * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org> 7*df0e68c1SIan Abbott */ 8*df0e68c1SIan Abbott 9*df0e68c1SIan Abbott #ifndef _COMEDI_USB_H 10*df0e68c1SIan Abbott #define _COMEDI_USB_H 11*df0e68c1SIan Abbott 12*df0e68c1SIan Abbott #include <linux/usb.h> 13*df0e68c1SIan Abbott #include <linux/comedi/comedidev.h> 14*df0e68c1SIan Abbott 15*df0e68c1SIan Abbott struct usb_interface *comedi_to_usb_interface(struct comedi_device *dev); 16*df0e68c1SIan Abbott struct usb_device *comedi_to_usb_dev(struct comedi_device *dev); 17*df0e68c1SIan Abbott 18*df0e68c1SIan Abbott int comedi_usb_auto_config(struct usb_interface *intf, 19*df0e68c1SIan Abbott struct comedi_driver *driver, unsigned long context); 20*df0e68c1SIan Abbott void comedi_usb_auto_unconfig(struct usb_interface *intf); 21*df0e68c1SIan Abbott 22*df0e68c1SIan Abbott int comedi_usb_driver_register(struct comedi_driver *comedi_driver, 23*df0e68c1SIan Abbott struct usb_driver *usb_driver); 24*df0e68c1SIan Abbott void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver, 25*df0e68c1SIan Abbott struct usb_driver *usb_driver); 26*df0e68c1SIan Abbott 27*df0e68c1SIan Abbott /** 28*df0e68c1SIan Abbott * module_comedi_usb_driver() - Helper macro for registering a comedi USB driver 29*df0e68c1SIan Abbott * @__comedi_driver: comedi_driver struct 30*df0e68c1SIan Abbott * @__usb_driver: usb_driver struct 31*df0e68c1SIan Abbott * 32*df0e68c1SIan Abbott * Helper macro for comedi USB drivers which do not do anything special 33*df0e68c1SIan Abbott * in module init/exit. This eliminates a lot of boilerplate. Each 34*df0e68c1SIan Abbott * module may only use this macro once, and calling it replaces 35*df0e68c1SIan Abbott * module_init() and module_exit() 36*df0e68c1SIan Abbott */ 37*df0e68c1SIan Abbott #define module_comedi_usb_driver(__comedi_driver, __usb_driver) \ 38*df0e68c1SIan Abbott module_driver(__comedi_driver, comedi_usb_driver_register, \ 39*df0e68c1SIan Abbott comedi_usb_driver_unregister, &(__usb_driver)) 40*df0e68c1SIan Abbott 41*df0e68c1SIan Abbott #endif /* _COMEDI_USB_H */ 42