aboutsummaryrefslogtreecommitdiffstats
path: root/sound/usb/midi.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb/midi.h')
-rw-r--r--sound/usb/midi.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/sound/usb/midi.h b/sound/usb/midi.h
new file mode 100644
index 000000000000..2089ec987c66
--- /dev/null
+++ b/sound/usb/midi.h
@@ -0,0 +1,48 @@
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
40int snd_usbmidi_create(struct snd_card *card,
41 struct usb_interface *iface,
42 struct list_head *midi_list,
43 const struct snd_usb_audio_quirk *quirk);
44void snd_usbmidi_input_stop(struct list_head* p);
45void snd_usbmidi_input_start(struct list_head* p);
46void snd_usbmidi_disconnect(struct list_head *p);
47
48#endif /* __USBMIDI_H */