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	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
45int __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
51static inline int snd_usbmidi_create(struct snd_card *card,
52		       struct usb_interface *iface,
53		       struct list_head *midi_list,
54		       const struct snd_usb_audio_quirk *quirk)
55{
56	return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
57}
58
59void snd_usbmidi_input_stop(struct list_head *p);
60void snd_usbmidi_input_start(struct list_head *p);
61void snd_usbmidi_disconnect(struct list_head *p);
62void snd_usbmidi_suspend(struct list_head *p);
63void snd_usbmidi_resume(struct list_head *p);
64
65#endif /* __USBMIDI_H */

 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 */