linux/sound/usb/midi.h
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   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);
  49
  50#endif /* __USBMIDI_H */
  51
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