1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef CAIAQ_DEVICE_H
3 #define CAIAQ_DEVICE_H
4 
5 #include "../usbaudio.h"
6 
7 #define USB_VID_NATIVEINSTRUMENTS 0x17cc
8 
9 #define USB_PID_RIGKONTROL2		0x1969
10 #define USB_PID_RIGKONTROL3		0x1940
11 #define USB_PID_KORECONTROLLER		0x4711
12 #define USB_PID_KORECONTROLLER2		0x4712
13 #define USB_PID_AK1			0x0815
14 #define USB_PID_AUDIO2DJ		0x041c
15 #define USB_PID_AUDIO4DJ		0x0839
16 #define USB_PID_AUDIO8DJ		0x1978
17 #define USB_PID_SESSIONIO		0x1915
18 #define USB_PID_GUITARRIGMOBILE		0x0d8d
19 #define USB_PID_TRAKTORKONTROLX1	0x2305
20 #define USB_PID_TRAKTORKONTROLS4	0xbaff
21 #define USB_PID_TRAKTORAUDIO2		0x041d
22 #define USB_PID_MASCHINECONTROLLER  0x0808
23 
24 #define EP1_BUFSIZE 64
25 #define EP4_BUFSIZE 512
26 #define CAIAQ_USB_STR_LEN 0xff
27 #define MAX_STREAMS 32
28 
29 #define MODNAME "snd-usb-caiaq"
30 
31 #define EP1_CMD_GET_DEVICE_INFO	0x1
32 #define EP1_CMD_READ_ERP	0x2
33 #define EP1_CMD_READ_ANALOG	0x3
34 #define EP1_CMD_READ_IO		0x4
35 #define EP1_CMD_WRITE_IO	0x5
36 #define EP1_CMD_MIDI_READ	0x6
37 #define EP1_CMD_MIDI_WRITE	0x7
38 #define EP1_CMD_AUDIO_PARAMS	0x9
39 #define EP1_CMD_AUTO_MSG	0xb
40 #define EP1_CMD_DIMM_LEDS       0xc
41 
42 struct caiaq_device_spec {
43 	unsigned short fw_version;
44 	unsigned char hw_subtype;
45 	unsigned char num_erp;
46 	unsigned char num_analog_in;
47 	unsigned char num_digital_in;
48 	unsigned char num_digital_out;
49 	unsigned char num_analog_audio_out;
50 	unsigned char num_analog_audio_in;
51 	unsigned char num_digital_audio_out;
52 	unsigned char num_digital_audio_in;
53 	unsigned char num_midi_out;
54 	unsigned char num_midi_in;
55 	unsigned char data_alignment;
56 } __attribute__ ((packed));
57 
58 struct snd_usb_caiaq_cb_info;
59 
60 struct snd_usb_caiaqdev {
61 	struct snd_usb_audio chip;
62 
63 	struct urb ep1_in_urb;
64 	struct urb midi_out_urb;
65 	struct urb **data_urbs_in;
66 	struct urb **data_urbs_out;
67 	struct snd_usb_caiaq_cb_info *data_cb_info;
68 
69 	unsigned char ep1_in_buf[EP1_BUFSIZE];
70 	unsigned char ep1_out_buf[EP1_BUFSIZE];
71 	unsigned char midi_out_buf[EP1_BUFSIZE];
72 
73 	struct caiaq_device_spec spec;
74 	spinlock_t spinlock;
75 	wait_queue_head_t ep1_wait_queue;
76 	wait_queue_head_t prepare_wait_queue;
77 	int spec_received, audio_parm_answer;
78 	int midi_out_active;
79 
80 	char vendor_name[CAIAQ_USB_STR_LEN];
81 	char product_name[CAIAQ_USB_STR_LEN];
82 
83 	int n_streams, n_audio_in, n_audio_out;
84 	int streaming, first_packet, output_running;
85 	int audio_in_buf_pos[MAX_STREAMS];
86 	int audio_out_buf_pos[MAX_STREAMS];
87 	int period_in_count[MAX_STREAMS];
88 	int period_out_count[MAX_STREAMS];
89 	int input_panic, output_panic, warned;
90 	char *audio_in_buf, *audio_out_buf;
91 	unsigned int samplerates, bpp;
92 	unsigned long outurb_active_mask;
93 
94 	struct snd_pcm_substream *sub_playback[MAX_STREAMS];
95 	struct snd_pcm_substream *sub_capture[MAX_STREAMS];
96 
97 	/* Controls */
98 	unsigned char control_state[256];
99 	unsigned char ep8_out_buf[2];
100 
101 	/* Linux input */
102 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
103 	struct input_dev *input_dev;
104 	char phys[64];			/* physical device path */
105 	unsigned short keycode[128];
106 	struct urb *ep4_in_urb;
107 	unsigned char ep4_in_buf[EP4_BUFSIZE];
108 #endif
109 
110 	/* ALSA */
111 	struct snd_pcm *pcm;
112 	struct snd_pcm_hardware pcm_info;
113 	struct snd_rawmidi *rmidi;
114 	struct snd_rawmidi_substream *midi_receive_substream;
115 	struct snd_rawmidi_substream *midi_out_substream;
116 };
117 
118 struct snd_usb_caiaq_cb_info {
119 	struct snd_usb_caiaqdev *cdev;
120 	int index;
121 };
122 
123 #define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
124 #define caiaqdev_to_dev(d)	(d->chip.card->dev)
125 
126 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bbp);
127 int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *cdev, int digital, int analog, int erp);
128 int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
129 			       unsigned char command,
130 			       const unsigned char *buffer,
131 			       int len);
132 int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
133 			       unsigned char command,
134 			       unsigned char bank,
135 			       const unsigned char *buffer,
136 			       int len);
137 
138 #endif /* CAIAQ_DEVICE_H */
139