1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __USBMIDI_H
3*4882a593Smuzhiyun #define __USBMIDI_H
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun /* maximum number of endpoints per interface */
6*4882a593Smuzhiyun #define MIDI_MAX_ENDPOINTS 2
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun /* data for QUIRK_MIDI_FIXED_ENDPOINT */
9*4882a593Smuzhiyun struct snd_usb_midi_endpoint_info {
10*4882a593Smuzhiyun int8_t out_ep; /* ep number, 0 autodetect */
11*4882a593Smuzhiyun uint8_t out_interval; /* interval for interrupt endpoints */
12*4882a593Smuzhiyun int8_t in_ep;
13*4882a593Smuzhiyun uint8_t in_interval;
14*4882a593Smuzhiyun uint16_t out_cables; /* bitmask */
15*4882a593Smuzhiyun uint16_t in_cables; /* bitmask */
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun /* for QUIRK_MIDI_YAMAHA, data is NULL */
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun /* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info
21*4882a593Smuzhiyun * structure (out_cables and in_cables only) */
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun /* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk
24*4882a593Smuzhiyun * structures, terminated with .ifnum = -1 */
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun /* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun /* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun /* for QUIRK_IGNORE_INTERFACE, data is NULL */
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun /* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun /* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info
37*4882a593Smuzhiyun * structure (out_cables and in_cables only) */
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun /* for QUIRK_MIDI_CME, data is NULL */
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun /* for QUIRK_MIDI_AKAI, data is NULL */
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun int __snd_usbmidi_create(struct snd_card *card,
44*4882a593Smuzhiyun struct usb_interface *iface,
45*4882a593Smuzhiyun struct list_head *midi_list,
46*4882a593Smuzhiyun const struct snd_usb_audio_quirk *quirk,
47*4882a593Smuzhiyun unsigned int usb_id);
48*4882a593Smuzhiyun
snd_usbmidi_create(struct snd_card * card,struct usb_interface * iface,struct list_head * midi_list,const struct snd_usb_audio_quirk * quirk)49*4882a593Smuzhiyun static inline int snd_usbmidi_create(struct snd_card *card,
50*4882a593Smuzhiyun struct usb_interface *iface,
51*4882a593Smuzhiyun struct list_head *midi_list,
52*4882a593Smuzhiyun const struct snd_usb_audio_quirk *quirk)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun void snd_usbmidi_input_stop(struct list_head *p);
58*4882a593Smuzhiyun void snd_usbmidi_input_start(struct list_head *p);
59*4882a593Smuzhiyun void snd_usbmidi_disconnect(struct list_head *p);
60*4882a593Smuzhiyun void snd_usbmidi_suspend(struct list_head *p);
61*4882a593Smuzhiyun void snd_usbmidi_resume(struct list_head *p);
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun #endif /* __USBMIDI_H */
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