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
42struct 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} __packed;
57
58struct snd_usb_caiaq_cb_info;
59
60struct 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
118struct 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
126int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bbp);
127int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *cdev, int digital, int analog, int erp);
128int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
129			       unsigned char command,
130			       const unsigned char *buffer,
131			       int len);
132int 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