linux/include/linux/comedi/comedi_usb.h at multikernel-arm · multikernel/linux · GitHub

Repository navigation

41 lines (34 loc) · 1.44 KB

/* SPDX-License-Identifier: GPL-2.0+ */

/* comedi_usb.h

* header file for USB Comedi drivers

* COMEDI - Linux Control and Measurement Device Interface

#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 */