/* SPDX-License-Identifier: GPL-2.0 */

  #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,
  			 unsigned int usb_id);
  
  static inline int snd_usbmidi_create(struct snd_card *card,

  		       struct usb_interface *iface,
  		       struct list_head *midi_list,

  		       const struct snd_usb_audio_quirk *quirk)
  {
  	return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
  }

  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);

  void snd_usbmidi_suspend(struct list_head *p);
  void snd_usbmidi_resume(struct list_head *p);

  
  #endif /* __USBMIDI_H */