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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 */
9struct 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};
17
18/* for QUIRK_MIDI_YAMAHA, data is NULL */
19
20/* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info
21 * structure (out_cables and in_cables only) */
22
23/* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk
24 * structures, terminated with .ifnum = -1 */
25
26/* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */
27
28/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */
29
30/* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */
31
32/* for QUIRK_IGNORE_INTERFACE, data is NULL */
33
34/* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */
35
36/* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info
37 * structure (out_cables and in_cables only) */
38
39/* for QUIRK_MIDI_CME, data is NULL */
40
41/* for QUIRK_MIDI_AKAI, data is NULL */
42
43int __snd_usbmidi_create(struct snd_card *card,
44 struct usb_interface *iface,
45 struct list_head *midi_list,
46 const struct snd_usb_audio_quirk *quirk,
47 unsigned int usb_id);
48
49static inline int snd_usbmidi_create(struct snd_card *card,
50 struct usb_interface *iface,
51 struct list_head *midi_list,
52 const struct snd_usb_audio_quirk *quirk)
53{
54 return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
55}
56
57void snd_usbmidi_input_stop(struct list_head *p);
58void snd_usbmidi_input_start(struct list_head *p);
59void snd_usbmidi_disconnect(struct list_head *p);
60void snd_usbmidi_suspend(struct list_head *p);
61void snd_usbmidi_resume(struct list_head *p);
62
63#endif /* __USBMIDI_H */
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,
46 unsigned int usb_id);
47
48static 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
56void snd_usbmidi_input_stop(struct list_head *p);
57void snd_usbmidi_input_start(struct list_head *p);
58void snd_usbmidi_disconnect(struct list_head *p);
59void snd_usbmidi_suspend(struct list_head *p);
60void snd_usbmidi_resume(struct list_head *p);
61
62#endif /* __USBMIDI_H */