1 #ifndef __USBMIDI_H 2 #define __USBMIDI_H 3 4 /* maximum number of endpoints per interface */ 5 #define MIDI_MAX_ENDPOINTS 2 6 7 /* data for QUIRK_MIDI_FIXED_ENDPOINT */ 8 struct snd_usb_midi_endpoint_info { 9 int8_t out_ep; /* ep number, 0 autodetect */ 10 uint8_t out_interval; /* interval for interrupt endpoints */ 11 int8_t in_ep; 12 uint8_t in_interval; 13 uint16_t out_cables; /* bitmask */ 14 uint16_t in_cables; /* bitmask */ 15 }; 16 17 /* for QUIRK_MIDI_YAMAHA, data is NULL */ 18 19 /* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info 20 * structure (out_cables and in_cables only) */ 21 22 /* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk 23 * structures, terminated with .ifnum = -1 */ 24 25 /* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ 26 27 /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ 28 29 /* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ 30 31 /* for QUIRK_IGNORE_INTERFACE, data is NULL */ 32 33 /* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ 34 35 /* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info 36 * structure (out_cables and in_cables only) */ 37 38 /* for QUIRK_MIDI_CME, data is NULL */ 39 40 /* for QUIRK_MIDI_AKAI, data is NULL */ 41 42 int snd_usbmidi_create(struct snd_card *card, 43 struct usb_interface *iface, 44 struct list_head *midi_list, 45 const struct snd_usb_audio_quirk *quirk); 46 void snd_usbmidi_input_stop(struct list_head *p); 47 void snd_usbmidi_input_start(struct list_head *p); 48 void snd_usbmidi_disconnect(struct list_head *p); 49 void snd_usbmidi_suspend(struct list_head *p); 50 void snd_usbmidi_resume(struct list_head *p); 51 52 #endif /* __USBMIDI_H */ 53