1#ifndef __USBAUDIO_H
2#define __USBAUDIO_H
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25#define USB_ID(vendor, product) (((vendor) << 16) | (product))
26#define USB_ID_VENDOR(id) ((id) >> 16)
27#define USB_ID_PRODUCT(id) ((u16)(id))
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32
33struct snd_usb_audio {
34 int index;
35 struct usb_device *dev;
36 struct snd_card *card;
37 u32 usb_id;
38 int shutdown;
39 struct mutex shutdown_mutex;
40 unsigned int txfr_quirk:1;
41 int num_interfaces;
42 int num_suspended_intf;
43
44 struct list_head pcm_list;
45 int pcm_devs;
46
47 struct list_head midi_list;
48
49 struct list_head mixer_list;
50
51 int setup;
52 int nrpacks;
53 int async_unlink;
54
55 struct usb_host_interface *ctrl_intf;
56};
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62
63#define QUIRK_NO_INTERFACE -2
64#define QUIRK_ANY_INTERFACE -1
65
66enum quirk_type {
67 QUIRK_IGNORE_INTERFACE,
68 QUIRK_COMPOSITE,
69 QUIRK_MIDI_STANDARD_INTERFACE,
70 QUIRK_MIDI_FIXED_ENDPOINT,
71 QUIRK_MIDI_YAMAHA,
72 QUIRK_MIDI_MIDIMAN,
73 QUIRK_MIDI_NOVATION,
74 QUIRK_MIDI_RAW_BYTES,
75 QUIRK_MIDI_EMAGIC,
76 QUIRK_MIDI_CME,
77 QUIRK_MIDI_AKAI,
78 QUIRK_MIDI_US122L,
79 QUIRK_AUDIO_STANDARD_INTERFACE,
80 QUIRK_AUDIO_FIXED_ENDPOINT,
81 QUIRK_AUDIO_EDIROL_UAXX,
82 QUIRK_AUDIO_ALIGN_TRANSFER,
83
84 QUIRK_TYPE_COUNT
85};
86
87struct snd_usb_audio_quirk {
88 const char *vendor_name;
89 const char *product_name;
90 int16_t ifnum;
91 uint16_t type;
92 const void *data;
93};
94
95#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8))
96#define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16))
97#define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24))
98
99#endif
100