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TOMOYO Linux Cross Reference
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 */
  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                          unsigned int usb_id);
 47 
 48 static inline int snd_usbmidi_create(struct snd_card *card,
 49                        struct usb_interface *iface,
 50                        struct list_head *midi_list,
 51                        const struct snd_usb_audio_quirk *quirk)
 52 {
 53         return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
 54 }
 55 
 56 void snd_usbmidi_input_stop(struct list_head *p);
 57 void snd_usbmidi_input_start(struct list_head *p);
 58 void snd_usbmidi_disconnect(struct list_head *p);
 59 void snd_usbmidi_suspend(struct list_head *p);
 60 void snd_usbmidi_resume(struct list_head *p);
 61 
 62 #endif /* __USBMIDI_H */
 63 

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