[ALSA] Add Native Instrument usb audio device support
[linux-2.6.git] / sound / usb / caiaq / caiaq-device.h
1 #ifndef CAIAQ_DEVICE_H
2 #define CAIAQ_DEVICE_H
3
4 #include "../usbaudio.h"
5
6 #define USB_VID_NATIVEINSTRUMENTS 0x17cc
7
8 #define USB_PID_RIGKONTROL2     0x1969
9 #define USB_PID_KORECONTROLLER  0x4711
10 #define USB_PID_AK1             0x0815
11 #define USB_PID_AUDIO8DJ        0x1978
12
13 #define EP1_BUFSIZE 64
14 #define CAIAQ_USB_STR_LEN 0xff
15 #define MAX_STREAMS 32
16
17 //#define       SND_USB_CAIAQ_DEBUG
18
19 #define MODNAME "snd-usb-caiaq"
20 #define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)
21
22 #ifdef SND_USB_CAIAQ_DEBUG
23 #define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)
24 #else
25 #define debug(x...) do { } while(0)
26 #endif
27
28 #define EP1_CMD_GET_DEVICE_INFO 0x1
29 #define EP1_CMD_READ_ERP        0x2
30 #define EP1_CMD_READ_ANALOG     0x3
31 #define EP1_CMD_READ_IO         0x4
32 #define EP1_CMD_WRITE_IO        0x5
33 #define EP1_CMD_MIDI_READ       0x6
34 #define EP1_CMD_MIDI_WRITE      0x7
35 #define EP1_CMD_AUDIO_PARAMS    0x9
36 #define EP1_CMD_AUTO_MSG        0xb
37
38 struct caiaq_device_spec {
39         unsigned short fw_version;
40         unsigned char hw_subtype;
41         unsigned char num_erp;
42         unsigned char num_analog_in;
43         unsigned char num_digital_in;
44         unsigned char num_digital_out;
45         unsigned char num_analog_audio_out;
46         unsigned char num_analog_audio_in;
47         unsigned char num_digital_audio_out;
48         unsigned char num_digital_audio_in;
49         unsigned char num_midi_out;
50         unsigned char num_midi_in;
51         unsigned char data_alignment;
52 } __attribute__ ((packed));
53
54 struct snd_usb_caiaq_cb_info;
55
56 struct snd_usb_caiaqdev {
57         struct snd_usb_audio chip;
58
59         struct urb ep1_in_urb;
60         struct urb midi_out_urb;
61         struct urb **data_urbs_in;
62         struct urb **data_urbs_out;
63         struct snd_usb_caiaq_cb_info *data_cb_info;
64         
65         unsigned char ep1_in_buf[EP1_BUFSIZE];
66         unsigned char ep1_out_buf[EP1_BUFSIZE];
67         unsigned char midi_out_buf[EP1_BUFSIZE];
68
69         struct caiaq_device_spec spec;
70         spinlock_t spinlock;
71         wait_queue_head_t ep1_wait_queue;
72         wait_queue_head_t prepare_wait_queue;
73         int spec_received, audio_parm_answer;
74         
75         char vendor_name[CAIAQ_USB_STR_LEN];
76         char product_name[CAIAQ_USB_STR_LEN];
77         char serial[CAIAQ_USB_STR_LEN];
78
79         int n_streams, n_audio_in, n_audio_out;
80         int streaming, first_packet, output_running;
81         int audio_in_buf_pos[MAX_STREAMS];
82         int audio_out_buf_pos[MAX_STREAMS];
83         int period_in_count[MAX_STREAMS];
84         int period_out_count[MAX_STREAMS];
85         int input_panic, output_panic;
86         char *audio_in_buf, *audio_out_buf;
87         unsigned int samplerates;
88
89         struct snd_pcm_substream *sub_playback[MAX_STREAMS];
90         struct snd_pcm_substream *sub_capture[MAX_STREAMS];
91
92         /* Linux input */
93 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
94         struct input_dev *input_dev;
95 #endif
96         
97         /* ALSA */
98         struct snd_pcm *pcm;
99         struct snd_pcm_hardware pcm_info;
100         struct snd_rawmidi *rmidi;
101         struct snd_rawmidi_substream *midi_receive_substream;
102         struct snd_rawmidi_substream *midi_out_substream;
103 };
104
105 struct snd_usb_caiaq_cb_info {
106         struct snd_usb_caiaqdev *dev;
107         int index;
108 };
109
110 #define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
111
112 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
113 int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
114
115
116 #endif /* CAIAQ_DEVICE_H */