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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/sound/usb/caiaq/device.h
10817 views
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#ifndef CAIAQ_DEVICE_H

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#define CAIAQ_DEVICE_H

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#include "../usbaudio.h"

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#define USB_VID_NATIVEINSTRUMENTS 0x17cc

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#define USB_PID_RIGKONTROL2		0x1969

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#define USB_PID_RIGKONTROL3		0x1940

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#define USB_PID_KORECONTROLLER		0x4711

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#define USB_PID_KORECONTROLLER2		0x4712

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#define USB_PID_AK1			0x0815

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#define USB_PID_AUDIO2DJ		0x041c

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#define USB_PID_AUDIO4DJ		0x0839

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#define USB_PID_AUDIO8DJ		0x1978

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#define USB_PID_SESSIONIO		0x1915

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#define USB_PID_GUITARRIGMOBILE		0x0d8d

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#define USB_PID_TRAKTORKONTROLX1	0x2305

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#define USB_PID_TRAKTORKONTROLS4	0xbaff

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#define USB_PID_TRAKTORAUDIO2		0x041d

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#define EP1_BUFSIZE 64

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#define EP4_BUFSIZE 512

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#define CAIAQ_USB_STR_LEN 0xff

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#define MAX_STREAMS 32

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//#define	SND_USB_CAIAQ_DEBUG

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#define MODNAME "snd-usb-caiaq"

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#define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)

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#ifdef SND_USB_CAIAQ_DEBUG

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#define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)

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#else

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#define debug(x...) do { } while(0)

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#endif

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#define EP1_CMD_GET_DEVICE_INFO	0x1

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#define EP1_CMD_READ_ERP	0x2

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#define EP1_CMD_READ_ANALOG	0x3

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#define EP1_CMD_READ_IO		0x4

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#define EP1_CMD_WRITE_IO	0x5

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#define EP1_CMD_MIDI_READ	0x6

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#define EP1_CMD_MIDI_WRITE	0x7

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#define EP1_CMD_AUDIO_PARAMS	0x9

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#define EP1_CMD_AUTO_MSG	0xb

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#define EP1_CMD_DIMM_LEDS       0xc

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struct caiaq_device_spec {

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	unsigned short fw_version;

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	unsigned char hw_subtype;

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	unsigned char num_erp;

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	unsigned char num_analog_in;

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	unsigned char num_digital_in;

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	unsigned char num_digital_out;

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	unsigned char num_analog_audio_out;

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	unsigned char num_analog_audio_in;

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	unsigned char num_digital_audio_out;

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	unsigned char num_digital_audio_in;

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	unsigned char num_midi_out;

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	unsigned char num_midi_in;

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	unsigned char data_alignment;

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} __attribute__ ((packed));

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struct snd_usb_caiaq_cb_info;

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struct snd_usb_caiaqdev {

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	struct snd_usb_audio chip;

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	struct urb ep1_in_urb;

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	struct urb midi_out_urb;

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	struct urb **data_urbs_in;

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	struct urb **data_urbs_out;

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	struct snd_usb_caiaq_cb_info *data_cb_info;

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	unsigned char ep1_in_buf[EP1_BUFSIZE];

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	unsigned char ep1_out_buf[EP1_BUFSIZE];

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	unsigned char midi_out_buf[EP1_BUFSIZE];

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	struct caiaq_device_spec spec;

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	spinlock_t spinlock;

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	wait_queue_head_t ep1_wait_queue;

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	wait_queue_head_t prepare_wait_queue;

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	int spec_received, audio_parm_answer;

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	int midi_out_active;

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	char vendor_name[CAIAQ_USB_STR_LEN];

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	char product_name[CAIAQ_USB_STR_LEN];

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	int n_streams, n_audio_in, n_audio_out;

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	int streaming, first_packet, output_running;

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	int audio_in_buf_pos[MAX_STREAMS];

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	int audio_out_buf_pos[MAX_STREAMS];

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	int period_in_count[MAX_STREAMS];

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	int period_out_count[MAX_STREAMS];

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	int input_panic, output_panic, warned;

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	char *audio_in_buf, *audio_out_buf;

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	unsigned int samplerates, bpp;

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	struct snd_pcm_substream *sub_playback[MAX_STREAMS];

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	struct snd_pcm_substream *sub_capture[MAX_STREAMS];

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	/* Controls */

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	unsigned char control_state[256];

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	unsigned char ep8_out_buf[2];

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	/* Linux input */

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#ifdef CONFIG_SND_USB_CAIAQ_INPUT

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	struct input_dev *input_dev;

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	char phys[64];			/* physical device path */

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	unsigned short keycode[128];

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	struct urb *ep4_in_urb;

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	unsigned char ep4_in_buf[EP4_BUFSIZE];

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#endif

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	/* ALSA */

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	struct snd_pcm *pcm;

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	struct snd_pcm_hardware pcm_info;

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	struct snd_rawmidi *rmidi;

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	struct snd_rawmidi_substream *midi_receive_substream;

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	struct snd_rawmidi_substream *midi_out_substream;

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};

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struct snd_usb_caiaq_cb_info {

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	struct snd_usb_caiaqdev *dev;

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	int index;

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};

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#define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)

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int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);

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int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);

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int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,

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			       unsigned char command,

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			       const unsigned char *buffer,

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			       int len);

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#endif /* CAIAQ_DEVICE_H */

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