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, usb_id: 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 | |