/* SPDX-License-Identifier: GPL-2.0+ */ /* 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> */ #ifndef _COMEDI_USB_H #define _COMEDI_USB_H #include <linux/usb.h> #include <linux/comedi/comedidev.h> struct usb_interface *comedi_to_usb_interface(struct comedi_device *dev); struct usb_device *comedi_to_usb_dev(struct comedi_device *dev); int comedi_usb_auto_config(struct usb_interface *intf, struct comedi_driver *driver, unsigned long context); void comedi_usb_auto_unconfig(struct usb_interface *intf); int comedi_usb_driver_register(struct comedi_driver *comedi_driver, struct usb_driver *usb_driver); void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver, struct usb_driver *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 */