sound/usb/caiaq/caiaq-device.h

   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_KORECONTROLLER  0x4711
  10 #define USB_PID_AK1             0x0815
  11 #define USB_PID_AUDIO8DJ        0x1978
  12
  13 #define EP1_BUFSIZE 64
  14 #define CAIAQ_USB_STR_LEN 0xff
  15 #define MAX_STREAMS 32
  16
  17 //#define       SND_USB_CAIAQ_DEBUG
  18
  19 #define MODNAME "snd-usb-caiaq"
  20 #define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)
  21
  22 #ifdef SND_USB_CAIAQ_DEBUG
  23 #define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)
  24 #else
  25 #define debug(x...) do { } while(0)
  26 #endif
  27
  28 #define EP1_CMD_GET_DEVICE_INFO 0x1
  29 #define EP1_CMD_READ_ERP        0x2
  30 #define EP1_CMD_READ_ANALOG     0x3
  31 #define EP1_CMD_READ_IO         0x4
  32 #define EP1_CMD_WRITE_IO        0x5
  33 #define EP1_CMD_MIDI_READ       0x6
  34 #define EP1_CMD_MIDI_WRITE      0x7
  35 #define EP1_CMD_AUDIO_PARAMS    0x9
  36 #define EP1_CMD_AUTO_MSG        0xb
  37
  38 struct caiaq_device_spec {
  39         unsigned short fw_version;
  40         unsigned char hw_subtype;
  41         unsigned char num_erp;
  42         unsigned char num_analog_in;
  43         unsigned char num_digital_in;
  44         unsigned char num_digital_out;
  45         unsigned char num_analog_audio_out;
  46         unsigned char num_analog_audio_in;
  47         unsigned char num_digital_audio_out;
  48         unsigned char num_digital_audio_in;
  49         unsigned char num_midi_out;
  50         unsigned char num_midi_in;
  51         unsigned char data_alignment;
  52 } __attribute__ ((packed));
  53
  54 struct snd_usb_caiaq_cb_info;
  55
  56 struct snd_usb_caiaqdev {
  57         struct snd_usb_audio chip;
  58
  59         struct urb ep1_in_urb;
  60         struct urb midi_out_urb;
  61         struct urb **data_urbs_in;
  62         struct urb **data_urbs_out;
  63         struct snd_usb_caiaq_cb_info *data_cb_info;
  64
  65         unsigned char ep1_in_buf[EP1_BUFSIZE];
  66         unsigned char ep1_out_buf[EP1_BUFSIZE];
  67         unsigned char midi_out_buf[EP1_BUFSIZE];
  68
  69         struct caiaq_device_spec spec;
  70         spinlock_t spinlock;
  71         wait_queue_head_t ep1_wait_queue;
  72         wait_queue_head_t prepare_wait_queue;
  73         int spec_received, audio_parm_answer;
  74
  75         char vendor_name[CAIAQ_USB_STR_LEN];
  76         char product_name[CAIAQ_USB_STR_LEN];
  77         char serial[CAIAQ_USB_STR_LEN];
  78
  79         int n_streams, n_audio_in, n_audio_out;
  80         int streaming, first_packet, output_running;
  81         int audio_in_buf_pos[MAX_STREAMS];
  82         int audio_out_buf_pos[MAX_STREAMS];
  83         int period_in_count[MAX_STREAMS];
  84         int period_out_count[MAX_STREAMS];
  85         int input_panic, output_panic;
  86         char *audio_in_buf, *audio_out_buf;
  87         unsigned int samplerates;
  88
  89         struct snd_pcm_substream *sub_playback[MAX_STREAMS];
  90         struct snd_pcm_substream *sub_capture[MAX_STREAMS];
  91
  92         /* Linux input */
  93 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
  94         struct input_dev *input_dev;
  95 #endif
  96
  97         /* ALSA */
  98         struct snd_pcm *pcm;
  99         struct snd_pcm_hardware pcm_info;
 100         struct snd_rawmidi *rmidi;
 101         struct snd_rawmidi_substream *midi_receive_substream;
 102         struct snd_rawmidi_substream *midi_out_substream;
 103 };
 104
 105 struct snd_usb_caiaq_cb_info {
 106         struct snd_usb_caiaqdev *dev;
 107         int index;
 108 };
 109
 110 #define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
 111
 112 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
 113 int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
 114
 115
 116 #endif /* CAIAQ_DEVICE_H */