[ALSA] caiaq - support for Native Instrument's RigKontrol3
[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_RIGKONTROL3     0x1940
10 #define USB_PID_KORECONTROLLER  0x4711
11 #define USB_PID_AK1             0x0815
12 #define USB_PID_AUDIO8DJ        0x1978
13
14 #define EP1_BUFSIZE 64
15 #define CAIAQ_USB_STR_LEN 0xff
16 #define MAX_STREAMS 32
17
18 //#define       SND_USB_CAIAQ_DEBUG
19
20 #define MODNAME "snd-usb-caiaq"
21 #define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)
22
23 #ifdef SND_USB_CAIAQ_DEBUG
24 #define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)
25 #else
26 #define debug(x...) do { } while(0)
27 #endif
28
29 #define EP1_CMD_GET_DEVICE_INFO 0x1
30 #define EP1_CMD_READ_ERP        0x2
31 #define EP1_CMD_READ_ANALOG     0x3
32 #define EP1_CMD_READ_IO         0x4
33 #define EP1_CMD_WRITE_IO        0x5
34 #define EP1_CMD_MIDI_READ       0x6
35 #define EP1_CMD_MIDI_WRITE      0x7
36 #define EP1_CMD_AUDIO_PARAMS    0x9
37 #define EP1_CMD_AUTO_MSG        0xb
38
39 struct caiaq_device_spec {
40         unsigned short fw_version;
41         unsigned char hw_subtype;
42         unsigned char num_erp;
43         unsigned char num_analog_in;
44         unsigned char num_digital_in;
45         unsigned char num_digital_out;
46         unsigned char num_analog_audio_out;
47         unsigned char num_analog_audio_in;
48         unsigned char num_digital_audio_out;
49         unsigned char num_digital_audio_in;
50         unsigned char num_midi_out;
51         unsigned char num_midi_in;
52         unsigned char data_alignment;
53 } __attribute__ ((packed));
54
55 struct snd_usb_caiaq_cb_info;
56
57 struct snd_usb_caiaqdev {
58         struct snd_usb_audio chip;
59
60         struct urb ep1_in_urb;
61         struct urb midi_out_urb;
62         struct urb **data_urbs_in;
63         struct urb **data_urbs_out;
64         struct snd_usb_caiaq_cb_info *data_cb_info;
65         
66         unsigned char ep1_in_buf[EP1_BUFSIZE];
67         unsigned char ep1_out_buf[EP1_BUFSIZE];
68         unsigned char midi_out_buf[EP1_BUFSIZE];
69
70         struct caiaq_device_spec spec;
71         spinlock_t spinlock;
72         wait_queue_head_t ep1_wait_queue;
73         wait_queue_head_t prepare_wait_queue;
74         int spec_received, audio_parm_answer;
75         
76         char vendor_name[CAIAQ_USB_STR_LEN];
77         char product_name[CAIAQ_USB_STR_LEN];
78         char serial[CAIAQ_USB_STR_LEN];
79
80         int n_streams, n_audio_in, n_audio_out;
81         int streaming, first_packet, output_running;
82         int audio_in_buf_pos[MAX_STREAMS];
83         int audio_out_buf_pos[MAX_STREAMS];
84         int period_in_count[MAX_STREAMS];
85         int period_out_count[MAX_STREAMS];
86         int input_panic, output_panic;
87         char *audio_in_buf, *audio_out_buf;
88         unsigned int samplerates;
89
90         struct snd_pcm_substream *sub_playback[MAX_STREAMS];
91         struct snd_pcm_substream *sub_capture[MAX_STREAMS];
92
93         /* Linux input */
94 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
95         struct input_dev *input_dev;
96 #endif
97         
98         /* ALSA */
99         struct snd_pcm *pcm;
100         struct snd_pcm_hardware pcm_info;
101         struct snd_rawmidi *rmidi;
102         struct snd_rawmidi_substream *midi_receive_substream;
103         struct snd_rawmidi_substream *midi_out_substream;
104 };
105
106 struct snd_usb_caiaq_cb_info {
107         struct snd_usb_caiaqdev *dev;
108         int index;
109 };
110
111 #define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
112
113 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
114 int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
115
116
117 #endif /* CAIAQ_DEVICE_H */