xref: /openbmc/linux/sound/usb/caiaq/device.h (revision e8e0929d)
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_KORECONTROLLER2	0x4712
12 #define USB_PID_AK1		0x0815
13 #define USB_PID_AUDIO2DJ	0x041c
14 #define USB_PID_AUDIO4DJ	0x0839
15 #define USB_PID_AUDIO8DJ	0x1978
16 #define USB_PID_SESSIONIO	0x1915
17 #define USB_PID_GUITARRIGMOBILE	0x0d8d
18 
19 #define EP1_BUFSIZE 64
20 #define CAIAQ_USB_STR_LEN 0xff
21 #define MAX_STREAMS 32
22 
23 //#define	SND_USB_CAIAQ_DEBUG
24 
25 #define MODNAME "snd-usb-caiaq"
26 #define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)
27 
28 #ifdef SND_USB_CAIAQ_DEBUG
29 #define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)
30 #else
31 #define debug(x...) do { } while(0)
32 #endif
33 
34 #define EP1_CMD_GET_DEVICE_INFO	0x1
35 #define EP1_CMD_READ_ERP	0x2
36 #define EP1_CMD_READ_ANALOG	0x3
37 #define EP1_CMD_READ_IO		0x4
38 #define EP1_CMD_WRITE_IO	0x5
39 #define EP1_CMD_MIDI_READ	0x6
40 #define EP1_CMD_MIDI_WRITE	0x7
41 #define EP1_CMD_AUDIO_PARAMS	0x9
42 #define EP1_CMD_AUTO_MSG	0xb
43 #define EP1_CMD_DIMM_LEDS       0xc
44 
45 struct caiaq_device_spec {
46 	unsigned short fw_version;
47 	unsigned char hw_subtype;
48 	unsigned char num_erp;
49 	unsigned char num_analog_in;
50 	unsigned char num_digital_in;
51 	unsigned char num_digital_out;
52 	unsigned char num_analog_audio_out;
53 	unsigned char num_analog_audio_in;
54 	unsigned char num_digital_audio_out;
55 	unsigned char num_digital_audio_in;
56 	unsigned char num_midi_out;
57 	unsigned char num_midi_in;
58 	unsigned char data_alignment;
59 } __attribute__ ((packed));
60 
61 struct snd_usb_caiaq_cb_info;
62 
63 struct snd_usb_caiaqdev {
64 	struct snd_usb_audio chip;
65 
66 	struct urb ep1_in_urb;
67 	struct urb midi_out_urb;
68 	struct urb **data_urbs_in;
69 	struct urb **data_urbs_out;
70 	struct snd_usb_caiaq_cb_info *data_cb_info;
71 
72 	unsigned char ep1_in_buf[EP1_BUFSIZE];
73 	unsigned char ep1_out_buf[EP1_BUFSIZE];
74 	unsigned char midi_out_buf[EP1_BUFSIZE];
75 
76 	struct caiaq_device_spec spec;
77 	spinlock_t spinlock;
78 	wait_queue_head_t ep1_wait_queue;
79 	wait_queue_head_t prepare_wait_queue;
80 	int spec_received, audio_parm_answer;
81 	int midi_out_active;
82 
83 	char vendor_name[CAIAQ_USB_STR_LEN];
84 	char product_name[CAIAQ_USB_STR_LEN];
85 
86 	int n_streams, n_audio_in, n_audio_out;
87 	int streaming, first_packet, output_running;
88 	int audio_in_buf_pos[MAX_STREAMS];
89 	int audio_out_buf_pos[MAX_STREAMS];
90 	int period_in_count[MAX_STREAMS];
91 	int period_out_count[MAX_STREAMS];
92 	int input_panic, output_panic, warned;
93 	char *audio_in_buf, *audio_out_buf;
94 	unsigned int samplerates, bpp;
95 
96 	struct snd_pcm_substream *sub_playback[MAX_STREAMS];
97 	struct snd_pcm_substream *sub_capture[MAX_STREAMS];
98 
99 	/* Controls */
100 	unsigned char control_state[64];
101 
102 	/* Linux input */
103 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
104 	struct input_dev *input_dev;
105 	char phys[64];			/* physical device path */
106 	unsigned short keycode[64];
107 #endif
108 
109 	/* ALSA */
110 	struct snd_pcm *pcm;
111 	struct snd_pcm_hardware pcm_info;
112 	struct snd_rawmidi *rmidi;
113 	struct snd_rawmidi_substream *midi_receive_substream;
114 	struct snd_rawmidi_substream *midi_out_substream;
115 };
116 
117 struct snd_usb_caiaq_cb_info {
118 	struct snd_usb_caiaqdev *dev;
119 	int index;
120 };
121 
122 #define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
123 
124 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
125 int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
126 int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
127 			       unsigned char command,
128 			       const unsigned char *buffer,
129 			       int len);
130 
131 #endif /* CAIAQ_DEVICE_H */
132