diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_usb.h')
| -rw-r--r-- | drivers/staging/comedi/comedi_usb.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/staging/comedi/comedi_usb.h b/drivers/staging/comedi/comedi_usb.h index a57025bf5b81..721128bece3c 100644 --- a/drivers/staging/comedi/comedi_usb.h +++ b/drivers/staging/comedi/comedi_usb.h @@ -23,8 +23,28 @@ #include "comedidev.h" -/* - * TODO: Move USB-specific stuff into here from "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 */ |