xref: /linux/sound/usb/caiaq/device.h (revision 0ea5c948cb64bab5bc7a5516774eb8536f05aa0d)
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  } __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