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
38struct 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
54struct snd_usb_caiaq_cb_info;
55
56struct 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
105struct 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
112int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
113int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
114
115
116#endif /* CAIAQ_DEVICE_H */
117