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 */ 8struct 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 42int 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); 46void snd_usbmidi_input_stop(struct list_head *p); 47void snd_usbmidi_input_start(struct list_head *p); 48void snd_usbmidi_disconnect(struct list_head *p); 49void snd_usbmidi_suspend(struct list_head *p); 50void snd_usbmidi_resume(struct list_head *p); 51 52#endif /* __USBMIDI_H */ 53