linux/sound/usb/caiaq/device.h
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   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
  45struct 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
  61struct snd_usb_caiaq_cb_info;
  62
  63struct 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
 117struct 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
 124int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
 125int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
 126int 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