|  | #ifndef __USBMIDI_H | 
|  | #define __USBMIDI_H | 
|  |  | 
|  | /* maximum number of endpoints per interface */ | 
|  | #define MIDI_MAX_ENDPOINTS 2 | 
|  |  | 
|  | /* data for QUIRK_MIDI_FIXED_ENDPOINT */ | 
|  | struct snd_usb_midi_endpoint_info { | 
|  | int8_t   out_ep;	/* ep number, 0 autodetect */ | 
|  | uint8_t  out_interval;	/* interval for interrupt endpoints */ | 
|  | int8_t   in_ep; | 
|  | uint8_t  in_interval; | 
|  | uint16_t out_cables;	/* bitmask */ | 
|  | uint16_t in_cables;	/* bitmask */ | 
|  | }; | 
|  |  | 
|  | /* for QUIRK_MIDI_YAMAHA, data is NULL */ | 
|  |  | 
|  | /* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info | 
|  | * structure (out_cables and in_cables only) */ | 
|  |  | 
|  | /* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk | 
|  | * structures, terminated with .ifnum = -1 */ | 
|  |  | 
|  | /* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ | 
|  |  | 
|  | /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ | 
|  |  | 
|  | /* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ | 
|  |  | 
|  | /* for QUIRK_IGNORE_INTERFACE, data is NULL */ | 
|  |  | 
|  | /* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ | 
|  |  | 
|  | /* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info | 
|  | * structure (out_cables and in_cables only) */ | 
|  |  | 
|  | /* for QUIRK_MIDI_CME, data is NULL */ | 
|  |  | 
|  | /* for QUIRK_MIDI_AKAI, data is NULL */ | 
|  |  | 
|  | int snd_usbmidi_create(struct snd_card *card, | 
|  | struct usb_interface *iface, | 
|  | struct list_head *midi_list, | 
|  | const struct snd_usb_audio_quirk *quirk); | 
|  | void snd_usbmidi_input_stop(struct list_head* p); | 
|  | void snd_usbmidi_input_start(struct list_head* p); | 
|  | void snd_usbmidi_disconnect(struct list_head *p); | 
|  |  | 
|  | #endif /* __USBMIDI_H */ |