1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __USBMIDI_H
3 #define __USBMIDI_H
4
5 /* maximum number of endpoints per interface */
6 #define MIDI_MAX_ENDPOINTS 2
7
8 /* data for QUIRK_MIDI_FIXED_ENDPOINT */
9 struct snd_usb_midi_endpoint_info {
10 int8_t out_ep; /* ep number, 0 autodetect */
11 uint8_t out_interval; /* interval for interrupt endpoints */
12 int8_t in_ep;
13 uint8_t in_interval;
14 uint16_t out_cables; /* bitmask */
15 uint16_t in_cables; /* bitmask */
16 int16_t assoc_in_jacks[16];
17 int16_t assoc_out_jacks[16];
18 };
19
20 /* for QUIRK_MIDI_YAMAHA, data is NULL */
21
22 /* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info
23 * structure (out_cables and in_cables only) */
24
25 /* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk
26 * structures, terminated with .ifnum = -1 */
27
28 /* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */
29
30 /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */
31
32 /* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */
33
34 /* for QUIRK_IGNORE_INTERFACE, data is NULL */
35
36 /* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */
37
38 /* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info
39 * structure (out_cables and in_cables only) */
40
41 /* for QUIRK_MIDI_CME, data is NULL */
42
43 /* for QUIRK_MIDI_AKAI, data is NULL */
44
45 int __snd_usbmidi_create(struct snd_card *card,
46 struct usb_interface *iface,
47 struct list_head *midi_list,
48 const struct snd_usb_audio_quirk *quirk,
49 unsigned int usb_id,
50 unsigned int *num_rawmidis);
51
52 static inline int snd_usbmidi_create(struct snd_card *card,
53 struct usb_interface *iface,
54 struct list_head *midi_list,
55 const struct snd_usb_audio_quirk *quirk)
56 {
57 return __snd_usbmidi_create(card, iface, midi_list, quirk, 0, NULL);
58 }
59
60 void snd_usbmidi_input_stop(struct list_head *p);
61 void snd_usbmidi_input_start(struct list_head *p);
62 void snd_usbmidi_disconnect(struct list_head *p);
63 void snd_usbmidi_suspend(struct list_head *p);
64 void snd_usbmidi_resume(struct list_head *p);
65
66 #endif /* __USBMIDI_H */
67
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