[ALSA] caiaq - add control API and more input features
[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 #define EP1_CMD_DIMM_LEDS       0xc
39
40 struct caiaq_device_spec {
41         unsigned short fw_version;
42         unsigned char hw_subtype;
43         unsigned char num_erp;
44         unsigned char num_analog_in;
45         unsigned char num_digital_in;
46         unsigned char num_digital_out;
47         unsigned char num_analog_audio_out;
48         unsigned char num_analog_audio_in;
49         unsigned char num_digital_audio_out;
50         unsigned char num_digital_audio_in;
51         unsigned char num_midi_out;
52         unsigned char num_midi_in;
53         unsigned char data_alignment;
54 } __attribute__ ((packed));
55
56 struct snd_usb_caiaq_cb_info;
57
58 struct snd_usb_caiaqdev {
59         struct snd_usb_audio chip;
60
61         struct urb ep1_in_urb;
62         struct urb midi_out_urb;
63         struct urb **data_urbs_in;
64         struct urb **data_urbs_out;
65         struct snd_usb_caiaq_cb_info *data_cb_info;
66
67         unsigned char ep1_in_buf[EP1_BUFSIZE];
68         unsigned char ep1_out_buf[EP1_BUFSIZE];
69         unsigned char midi_out_buf[EP1_BUFSIZE];
70
71         struct caiaq_device_spec spec;
72         spinlock_t spinlock;
73         wait_queue_head_t ep1_wait_queue;
74         wait_queue_head_t prepare_wait_queue;
75         int spec_received, audio_parm_answer;
76
77         char vendor_name[CAIAQ_USB_STR_LEN];
78         char product_name[CAIAQ_USB_STR_LEN];
79         char serial[CAIAQ_USB_STR_LEN];
80
81         int n_streams, n_audio_in, n_audio_out;
82         int streaming, first_packet, output_running;
83         int audio_in_buf_pos[MAX_STREAMS];
84         int audio_out_buf_pos[MAX_STREAMS];
85         int period_in_count[MAX_STREAMS];
86         int period_out_count[MAX_STREAMS];
87         int input_panic, output_panic;
88         char *audio_in_buf, *audio_out_buf;
89         unsigned int samplerates;
90
91         struct snd_pcm_substream *sub_playback[MAX_STREAMS];
92         struct snd_pcm_substream *sub_capture[MAX_STREAMS];
93
94         /* Controls */
95         unsigned char control_state[64];
96
97         /* Linux input */
98 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
99         struct input_dev *input_dev;
100         char phys[64];                  /* physical device path */
101         unsigned short keycode[64];
102 #endif
103
104         /* ALSA */
105         struct snd_pcm *pcm;
106         struct snd_pcm_hardware pcm_info;
107         struct snd_rawmidi *rmidi;
108         struct snd_rawmidi_substream *midi_receive_substream;
109         struct snd_rawmidi_substream *midi_out_substream;
110 };
111
112 struct snd_usb_caiaq_cb_info {
113         struct snd_usb_caiaqdev *dev;
114         int index;
115 };
116
117 #define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
118
119 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
120 int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
121 int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
122                                unsigned char command,
123                                const unsigned char *buffer,
124                                int len);
125
126 #endif /* CAIAQ_DEVICE_H */