text: /* SPDX-License-Identifier: GPL-2.0-or-later */
  /*
   * ALSA USB Audio Driver
   *
   * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>,
   *                       Clemens Ladisch <clemens@ladisch.de>
   */
  
  /*
   * The contents of this file are part of the driver's id_table.
   *
   * In a perfect world, this file would be empty.
   */
  
  /*
   * Use this for devices where other interfaces are standard compliant,
   * to prevent the quirk being applied to those interfaces. (To work with
   * hotplugging, bDeviceClass must be set to USB_CLASS_PER_INTERFACE.)
   */
  #define USB_DEVICE_VENDOR_SPEC(vend, prod) \
  	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | \
  		       USB_DEVICE_ID_MATCH_PRODUCT | \
  		       USB_DEVICE_ID_MATCH_INT_CLASS, \
  	.idVendor = vend, \
  	.idProduct = prod, \
  	.bInterfaceClass = USB_CLASS_VENDOR_SPEC
  
  /* FTDI devices */
  {
  	USB_DEVICE(0x0403, 0xb8d8),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "STARR LABS", */
  		/* .product_name = "Starr Labs MIDI USB device", */
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FTDI
  	}
  },
  
  {
  	/* Creative BT-D1 */
  	USB_DEVICE(0x041e, 0x0005),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = 1,
  		.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  		.data = &(const struct audioformat) {
  			.formats = SNDRV_PCM_FMTBIT_S16_LE,
  			.channels = 2,
  			.iface = 1,
  			.altsetting = 1,
  			.altset_idx = 1,
  			.endpoint = 0x03,
  			.ep_attr = USB_ENDPOINT_XFER_ISOC,
  			.attributes = 0,
  			.rates = SNDRV_PCM_RATE_CONTINUOUS,
  			.rate_min = 48000,
  			.rate_max = 48000,
  		}
  	}
  },
  
  /* Creative/E-Mu devices */
  {
  	USB_DEVICE(0x041e, 0x3010),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Creative Labs",
  		.product_name = "Sound Blaster MP3+",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  /* Creative/Toshiba Multimedia Center SB-0500 */
  {
  	USB_DEVICE(0x041e, 0x3048),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Toshiba",
  		.product_name = "SB-0500",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  {
  	/* E-Mu 0202 USB */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x041e,
  	.idProduct = 0x3f02,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  },
  {
  	/* E-Mu 0404 USB */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x041e,
  	.idProduct = 0x3f04,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  },
  {
  	/* E-Mu Tracker Pre */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x041e,
  	.idProduct = 0x3f0a,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  },
  {
  	/* E-Mu 0204 USB */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x041e,
  	.idProduct = 0x3f19,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  },
  
  /*
   * HP Wireless Audio
   * When not ignored, causes instability issues for some users, forcing them to
   * blacklist the entire module.
   */
  {
  	USB_DEVICE(0x0424, 0xb832),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "Standard Microsystems Corp.",
  		.product_name = "HP Wireless Audio",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			/* Mixer */
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE,
  			},
  			/* Playback */
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE,
  			},
  			/* Capture */
  			{
  				.ifnum = 2,
  				.type = QUIRK_IGNORE_INTERFACE,
  			},
  			/* HID Device, .ifnum = 3 */
  			{
  				.ifnum = -1,
  			}
  		}
  	}
  },
  
  /*
   * Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
   * class matches do not take effect without an explicit ID match.
   */
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x0850,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
  },
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x08ae,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
  },
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x08c6,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
  },
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x08f0,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
  },
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x08f5,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
  },
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x08f6,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
  },
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x046d,
  	.idProduct = 0x0990,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Logitech, Inc.",
  		.product_name = "QuickCam Pro 9000",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  
  /*
   * Yamaha devices
   */
  
  #define YAMAHA_DEVICE(id, name) { \
  	USB_DEVICE(0x0499, id), \
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { \
  		.vendor_name = "Yamaha", \
  		.product_name = name, \
  		.ifnum = QUIRK_ANY_INTERFACE, \
  		.type = QUIRK_MIDI_YAMAHA \
  	} \
  }
  #define YAMAHA_INTERFACE(id, intf, name) { \
  	USB_DEVICE_VENDOR_SPEC(0x0499, id), \
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { \
  		.vendor_name = "Yamaha", \
  		.product_name = name, \
  		.ifnum = intf, \
  		.type = QUIRK_MIDI_YAMAHA \
  	} \
  }
  YAMAHA_DEVICE(0x1000, "UX256"),
  YAMAHA_DEVICE(0x1001, "MU1000"),
  YAMAHA_DEVICE(0x1002, "MU2000"),
  YAMAHA_DEVICE(0x1003, "MU500"),
  YAMAHA_INTERFACE(0x1004, 3, "UW500"),
  YAMAHA_DEVICE(0x1005, "MOTIF6"),
  YAMAHA_DEVICE(0x1006, "MOTIF7"),
  YAMAHA_DEVICE(0x1007, "MOTIF8"),
  YAMAHA_DEVICE(0x1008, "UX96"),
  YAMAHA_DEVICE(0x1009, "UX16"),
  YAMAHA_INTERFACE(0x100a, 3, "EOS BX"),
  YAMAHA_DEVICE(0x100c, "UC-MX"),
  YAMAHA_DEVICE(0x100d, "UC-KX"),
  YAMAHA_DEVICE(0x100e, "S08"),
  YAMAHA_DEVICE(0x100f, "CLP-150"),
  YAMAHA_DEVICE(0x1010, "CLP-170"),
  YAMAHA_DEVICE(0x1011, "P-250"),
  YAMAHA_DEVICE(0x1012, "TYROS"),
  YAMAHA_DEVICE(0x1013, "PF-500"),
  YAMAHA_DEVICE(0x1014, "S90"),
  YAMAHA_DEVICE(0x1015, "MOTIF-R"),
  YAMAHA_DEVICE(0x1016, "MDP-5"),
  YAMAHA_DEVICE(0x1017, "CVP-204"),
  YAMAHA_DEVICE(0x1018, "CVP-206"),
  YAMAHA_DEVICE(0x1019, "CVP-208"),
  YAMAHA_DEVICE(0x101a, "CVP-210"),
  YAMAHA_DEVICE(0x101b, "PSR-1100"),
  YAMAHA_DEVICE(0x101c, "PSR-2100"),
  YAMAHA_DEVICE(0x101d, "CLP-175"),
  YAMAHA_DEVICE(0x101e, "PSR-K1"),
  YAMAHA_DEVICE(0x101f, "EZ-J24"),
  YAMAHA_DEVICE(0x1020, "EZ-250i"),
  YAMAHA_DEVICE(0x1021, "MOTIF ES 6"),
  YAMAHA_DEVICE(0x1022, "MOTIF ES 7"),
  YAMAHA_DEVICE(0x1023, "MOTIF ES 8"),
  YAMAHA_DEVICE(0x1024, "CVP-301"),
  YAMAHA_DEVICE(0x1025, "CVP-303"),
  YAMAHA_DEVICE(0x1026, "CVP-305"),
  YAMAHA_DEVICE(0x1027, "CVP-307"),
  YAMAHA_DEVICE(0x1028, "CVP-309"),
  YAMAHA_DEVICE(0x1029, "CVP-309GP"),
  YAMAHA_DEVICE(0x102a, "PSR-1500"),
  YAMAHA_DEVICE(0x102b, "PSR-3000"),
  YAMAHA_DEVICE(0x102e, "ELS-01/01C"),
  YAMAHA_DEVICE(0x1030, "PSR-295/293"),
  YAMAHA_DEVICE(0x1031, "DGX-205/203"),
  YAMAHA_DEVICE(0x1032, "DGX-305"),
  YAMAHA_DEVICE(0x1033, "DGX-505"),
  YAMAHA_DEVICE(0x1034, NULL),
  YAMAHA_DEVICE(0x1035, NULL),
  YAMAHA_DEVICE(0x1036, NULL),
  YAMAHA_DEVICE(0x1037, NULL),
  YAMAHA_DEVICE(0x1038, NULL),
  YAMAHA_DEVICE(0x1039, NULL),
  YAMAHA_DEVICE(0x103a, NULL),
  YAMAHA_DEVICE(0x103b, NULL),
  YAMAHA_DEVICE(0x103c, NULL),
  YAMAHA_DEVICE(0x103d, NULL),
  YAMAHA_DEVICE(0x103e, NULL),
  YAMAHA_DEVICE(0x103f, NULL),
  YAMAHA_DEVICE(0x1040, NULL),
  YAMAHA_DEVICE(0x1041, NULL),
  YAMAHA_DEVICE(0x1042, NULL),
  YAMAHA_DEVICE(0x1043, NULL),
  YAMAHA_DEVICE(0x1044, NULL),
  YAMAHA_DEVICE(0x1045, NULL),
  YAMAHA_INTERFACE(0x104e, 0, NULL),
  YAMAHA_DEVICE(0x104f, NULL),
  YAMAHA_DEVICE(0x1050, NULL),
  YAMAHA_DEVICE(0x1051, NULL),
  YAMAHA_DEVICE(0x1052, NULL),
  YAMAHA_INTERFACE(0x1053, 0, NULL),
  YAMAHA_INTERFACE(0x1054, 0, NULL),
  YAMAHA_DEVICE(0x1055, NULL),
  YAMAHA_DEVICE(0x1056, NULL),
  YAMAHA_DEVICE(0x1057, NULL),
  YAMAHA_DEVICE(0x1058, NULL),
  YAMAHA_DEVICE(0x1059, NULL),
  YAMAHA_DEVICE(0x105a, NULL),
  YAMAHA_DEVICE(0x105b, NULL),
  YAMAHA_DEVICE(0x105c, NULL),
  YAMAHA_DEVICE(0x105d, NULL),
  {
  	USB_DEVICE(0x0499, 0x1503),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Yamaha", */
  		/* .product_name = "MOX6/MOX8", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_YAMAHA
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0499, 0x1507),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Yamaha", */
  		/* .product_name = "THR10", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_YAMAHA
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0499, 0x1509),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Yamaha", */
  		/* .product_name = "Steinberg UR22", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_YAMAHA
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0499, 0x150a),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Yamaha", */
  		/* .product_name = "THR5A", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_YAMAHA
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0499, 0x150c),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Yamaha", */
  		/* .product_name = "THR10C", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_YAMAHA
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  YAMAHA_DEVICE(0x2000, "DGP-7"),
  YAMAHA_DEVICE(0x2001, "DGP-5"),
  YAMAHA_DEVICE(0x2002, NULL),
  YAMAHA_DEVICE(0x2003, NULL),
  YAMAHA_DEVICE(0x5000, "CS1D"),
  YAMAHA_DEVICE(0x5001, "DSP1D"),
  YAMAHA_DEVICE(0x5002, "DME32"),
  YAMAHA_DEVICE(0x5003, "DM2000"),
  YAMAHA_DEVICE(0x5004, "02R96"),
  YAMAHA_DEVICE(0x5005, "ACU16-C"),
  YAMAHA_DEVICE(0x5006, "NHB32-C"),
  YAMAHA_DEVICE(0x5007, "DM1000"),
  YAMAHA_DEVICE(0x5008, "01V96"),
  YAMAHA_DEVICE(0x5009, "SPX2000"),
  YAMAHA_DEVICE(0x500a, "PM5D"),
  YAMAHA_DEVICE(0x500b, "DME64N"),
  YAMAHA_DEVICE(0x500c, "DME24N"),
  YAMAHA_DEVICE(0x500d, NULL),
  YAMAHA_DEVICE(0x500e, NULL),
  YAMAHA_DEVICE(0x500f, NULL),
  YAMAHA_DEVICE(0x7000, "DTX"),
  YAMAHA_DEVICE(0x7010, "UB99"),
  #undef YAMAHA_DEVICE
  #undef YAMAHA_INTERFACE
  /* this catches most recent vendor-specific Yamaha devices */
  {
  	.match_flags = USB_DEVICE_ID_MATCH_VENDOR |
  	               USB_DEVICE_ID_MATCH_INT_CLASS,
  	.idVendor = 0x0499,
  	.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_AUTODETECT
  	}
  },
  
  /*
   * Roland/RolandED/Edirol/BOSS devices
   */
  {
  	USB_DEVICE(0x0582, 0x0000),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "UA-100",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S16_LE,
  					.channels = 4,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x01,
  					.ep_attr = 0x09,
  					.rates = SNDRV_PCM_RATE_CONTINUOUS,
  					.rate_min = 44100,
  					.rate_max = 44100,
  				}
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S16_LE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_FILL_MAX,
  					.endpoint = 0x81,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_CONTINUOUS,
  					.rate_min = 44100,
  					.rate_max = 44100,
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0007,
  					.in_cables  = 0x0007
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0002),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UM-4",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x000f,
  					.in_cables  = 0x000f
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0003),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "SC-8850",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x003f,
  					.in_cables  = 0x003f
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0004),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "U-8",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0005,
  					.in_cables  = 0x0005
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* Has ID 0x0099 when not in "Advanced Driver" mode.
  	 * The UM-2EX has only one input, but we cannot detect this. */
  	USB_DEVICE(0x0582, 0x0005),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UM-2",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0003,
  					.in_cables  = 0x0003
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0007),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "SC-8820",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0013,
  					.in_cables  = 0x0013
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0008),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "PC-300",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x009d when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0009),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UM-1",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x000b),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "SK-500",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0013,
  					.in_cables  = 0x0013
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* thanks to Emiliano Grilli <emillo@libero.it>
  	 * for helping researching this data */
  	USB_DEVICE(0x0582, 0x000c),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "SC-D70",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0007,
  					.in_cables  = 0x0007
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {	/*
  	 * This quirk is for the "Advanced Driver" mode of the Edirol UA-5.
  	 * If the advanced mode switch at the back of the unit is off, the
  	 * UA-5 has ID 0x0582/0x0011 and is standard compliant (no quirks),
  	 * but offers only 16-bit PCM.
  	 * In advanced mode, the UA-5 will output S24_3LE samples (two
  	 * channels) at the rate indicated on the front switch, including
  	 * the 96kHz sample rate.
  	 */
  	USB_DEVICE(0x0582, 0x0010),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-5",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x0013 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0012),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "XV-5050",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x0015 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0014),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UM-880",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x01ff,
  			.in_cables  = 0x01ff
  		}
  	}
  },
  {
  	/* has ID 0x0017 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0016),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "SD-90",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x000f,
  					.in_cables  = 0x000f
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x001c when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x001b),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "MMP-2",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x001e when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x001d),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "V-SYNTH",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x0024 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0023),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UM-550",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x003f,
  			.in_cables  = 0x003f
  		}
  	}
  },
  {
  	/*
  	 * This quirk is for the "Advanced Driver" mode. If off, the UA-20
  	 * has ID 0x0026 and is standard compliant, but has only 16-bit PCM
  	 * and no MIDI.
  	 */
  	USB_DEVICE(0x0582, 0x0025),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-20",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x01,
  					.ep_attr = 0x01,
  					.rates = SNDRV_PCM_RATE_CONTINUOUS,
  					.rate_min = 44100,
  					.rate_max = 44100,
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 2,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x82,
  					.ep_attr = 0x01,
  					.rates = SNDRV_PCM_RATE_CONTINUOUS,
  					.rate_min = 44100,
  					.rate_max = 44100,
  				}
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x0028 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0027),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "SD-20",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0003,
  			.in_cables  = 0x0007
  		}
  	}
  },
  {
  	/* has ID 0x002a when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0029),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "SD-80",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x000f,
  			.in_cables  = 0x000f
  		}
  	}
  },
  {	/*
  	 * This quirk is for the "Advanced" modes of the Edirol UA-700.
  	 * If the sample format switch is not in an advanced setting, the
  	 * UA-700 has ID 0x0582/0x002c and is standard compliant (no quirks),
  	 * but offers only 16-bit PCM and no MIDI.
  	 */
  	USB_DEVICE_VENDOR_SPEC(0x0582, 0x002b),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-700",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x002e when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x002d),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "XV-2020",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x0030 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x002f),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "VariOS",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0007,
  			.in_cables  = 0x0007
  		}
  	}
  },
  {
  	/* has ID 0x0034 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0033),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "PCR",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0003,
  			.in_cables  = 0x0007
  		}
  	}
  },
  {
  	/*
  	 * Has ID 0x0038 when not in "Advanced Driver" mode;
  	 * later revisions use IDs 0x0054 and 0x00a2.
  	 */
  	USB_DEVICE(0x0582, 0x0037),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "Digital Piano",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/*
  	 * This quirk is for the "Advanced Driver" mode.  If off, the GS-10
  	 * has ID 0x003c and is standard compliant, but has only 16-bit PCM
  	 * and no MIDI.
  	 */
  	USB_DEVICE_VENDOR_SPEC(0x0582, 0x003b),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "BOSS",
  		.product_name = "GS-10",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x0041 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0040),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "GI-20",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x0043 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0042),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "RS-70",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x0049 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0047),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "EDIROL", */
  		/* .product_name = "UR-80", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			/* in the 96 kHz modes, only interface 1 is there */
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x004a when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0048),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "EDIROL", */
  		/* .product_name = "UR-80", */
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0003,
  			.in_cables  = 0x0007
  		}
  	}
  },
  {
  	/* has ID 0x004e when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x004c),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "PCR-A",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x004f when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x004d),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "PCR-A",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0003,
  			.in_cables  = 0x0007
  		}
  	}
  },
  {
  	/*
  	 * This quirk is for the "Advanced Driver" mode. If off, the UA-3FX
  	 * is standard compliant, but has only 16-bit PCM.
  	 */
  	USB_DEVICE(0x0582, 0x0050),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-3FX",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0052),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UM-1SX",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0060),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "EXR Series",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE
  	}
  },
  {
  	/* has ID 0x0066 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0064),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "EDIROL", */
  		/* .product_name = "PCR-1", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x0067 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0065),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "EDIROL", */
  		/* .product_name = "PCR-1", */
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0003
  		}
  	}
  },
  {
  	/* has ID 0x006e when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x006d),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "FANTOM-X",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {	/*
  	 * This quirk is for the "Advanced" modes of the Edirol UA-25.
  	 * If the switch is not in an advanced setting, the UA-25 has
  	 * ID 0x0582/0x0073 and is standard compliant (no quirks), but
  	 * offers only 16-bit PCM at 44.1 kHz and no MIDI.
  	 */
  	USB_DEVICE_VENDOR_SPEC(0x0582, 0x0074),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-25",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* has ID 0x0076 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0075),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "BOSS",
  		.product_name = "DR-880",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x007b when not in "Advanced Driver" mode */
  	USB_DEVICE_VENDOR_SPEC(0x0582, 0x007a),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		/* "RD" or "RD-700SX"? */
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0003,
  			.in_cables  = 0x0003
  		}
  	}
  },
  {
  	/* has ID 0x0081 when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x0080),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Roland",
  		.product_name = "G-70",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/* has ID 0x008c when not in "Advanced Driver" mode */
  	USB_DEVICE(0x0582, 0x008b),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "PC-50",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	/*
  	 * This quirk is for the "Advanced Driver" mode. If off, the UA-4FX
  	 * is standard compliant, but has only 16-bit PCM and no MIDI.
  	 */
  	USB_DEVICE(0x0582, 0x00a3),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-4FX",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* Edirol M-16DX */
  	USB_DEVICE(0x0582, 0x00c4),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* Advanced modes of the Edirol UA-25EX.
  	 * For the standard mode, UA-25EX has ID 0582:00e7, which
  	 * offers only 16-bit PCM at 44.1 kHz and no MIDI.
  	 */
  	USB_DEVICE_VENDOR_SPEC(0x0582, 0x00e6),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "EDIROL",
  		.product_name = "UA-25EX",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_EDIROL_UAXX
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* Edirol UM-3G */
  	USB_DEVICE_VENDOR_SPEC(0x0582, 0x0108),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = 0,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0007,
  			.in_cables  = 0x0007
  		}
  	}
  },
  {
  	/* BOSS ME-25 */
  	USB_DEVICE(0x0582, 0x0113),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* only 44.1 kHz works at the moment */
  	USB_DEVICE(0x0582, 0x0120),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Roland", */
  		/* .product_name = "OCTO-CAPTURE", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 10,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.endpoint = 0x05,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_44100,
  					.rate_min = 44100,
  					.rate_max = 44100,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) { 44100 }
  				}
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 12,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.endpoint = 0x85,
  					.ep_attr = 0x25,
  					.rates = SNDRV_PCM_RATE_44100,
  					.rate_min = 44100,
  					.rate_max = 44100,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) { 44100 }
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* only 44.1 kHz works at the moment */
  	USB_DEVICE(0x0582, 0x012f),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Roland", */
  		/* .product_name = "QUAD-CAPTURE", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 4,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.endpoint = 0x05,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_44100,
  					.rate_min = 44100,
  					.rate_max = 44100,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) { 44100 }
  				}
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 6,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.endpoint = 0x85,
  					.ep_attr = 0x25,
  					.rates = SNDRV_PCM_RATE_44100,
  					.rate_min = 44100,
  					.rate_max = 44100,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) { 44100 }
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0582, 0x0159),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Roland", */
  		/* .product_name = "UA-22", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  /* this catches most recent vendor-specific Roland devices */
  {
  	.match_flags = USB_DEVICE_ID_MATCH_VENDOR |
  	               USB_DEVICE_ID_MATCH_INT_CLASS,
  	.idVendor = 0x0582,
  	.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_AUTODETECT
  	}
  },
  
  /* Guillemot devices */
  {
  	/*
  	 * This is for the "Windows Edition" where the external MIDI ports are
  	 * the only MIDI ports; the control data is reported through HID
  	 * interfaces.  The "Macintosh Edition" has ID 0xd002 and uses standard
  	 * compliant USB MIDI ports for external MIDI and controls.
  	 */
  	USB_DEVICE_VENDOR_SPEC(0x06f8, 0xb000),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Hercules",
  		.product_name = "DJ Console (WE)",
  		.ifnum = 4,
  		.type = QUIRK_MIDI_FIXED_ENDPOINT,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables = 0x0001
  		}
  	}
  },
  
  /* Midiman/M-Audio devices */
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1002),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "MidiSport 2x2",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0003,
  			.in_cables  = 0x0003
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1011),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "MidiSport 1x1",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1015),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "Keystation",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1021),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "MidiSport 4x4",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x000f,
  			.in_cables  = 0x000f
  		}
  	}
  },
  {
  	/*
  	 * For hardware revision 1.05; in the later revisions (1.10 and
  	 * 1.21), 0x1031 is the ID for the device without firmware.
  	 * Thanks to Olaf Giesbrecht <Olaf_Giesbrecht@yahoo.de>
  	 */
  	USB_DEVICE_VER(0x0763, 0x1031, 0x0100, 0x0109),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "MidiSport 8x8",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x01ff,
  			.in_cables  = 0x01ff
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1033),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "MidiSport 8x8",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x01ff,
  			.in_cables  = 0x01ff
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1041),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "MidiSport 2x4",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x000f,
  			.in_cables  = 0x0003
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2001),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "Quattro",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			/*
  			 * Interfaces 0-2 are "Windows-compatible", 16-bit only,
  			 * and share endpoints with the other interfaces.
  			 * Ignore them.  The other interfaces can do 24 bits,
  			 * but captured samples are big-endian (see usbaudio.c).
  			 */
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 5,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 6,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 7,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 8,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 9,
  				.type = QUIRK_MIDI_MIDIMAN,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2003),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "AudioPhile",
  		.ifnum = 6,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2008),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "Ozone",
  		.ifnum = 3,
  		.type = QUIRK_MIDI_MIDIMAN,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x0001,
  			.in_cables  = 0x0001
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x200d),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "M-Audio",
  		.product_name = "OmniStudio",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 5,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 6,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 7,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 8,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 9,
  				.type = QUIRK_MIDI_MIDIMAN,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x0763, 0x2019),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "M-Audio", */
  		/* .product_name = "Ozone Academic", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_MIDIMAN,
  				.data = & (const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "M-Audio", */
  		/* .product_name = "Fast Track C400", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = &(const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			/* Playback */
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 6,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = 0x09,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  							44100, 48000, 88200, 96000
  					},
  					.clock = 0x80,
  				}
  			},
  			/* Capture */
  			{
  				.ifnum = 3,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 4,
  					.iface = 3,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x81,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200, 96000
  					},
  					.clock = 0x80,
  				}
  			},
  			/* MIDI */
  			{
  				.ifnum = -1 /* Interface = 4 */
  			}
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2031),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "M-Audio", */
  		/* .product_name = "Fast Track C600", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = &(const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			/* Playback */
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 8,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = 0x09,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  							44100, 48000, 88200, 96000
  					},
  					.clock = 0x80,
  				}
  			},
  			/* Capture */
  			{
  				.ifnum = 3,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 6,
  					.iface = 3,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x81,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200, 96000
  					},
  					.clock = 0x80,
  				}
  			},
  			/* MIDI */
  			{
  				.ifnum = -1 /* Interface = 4 */
  			}
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2080),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "M-Audio", */
  		/* .product_name = "Fast Track Ultra", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 8,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = 0x09,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200, 96000
  					}
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 8,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x81,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200, 96000
  					}
  				}
  			},
  			/* interface 3 (MIDI) is standard compliant */
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2081),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "M-Audio", */
  		/* .product_name = "Fast Track Ultra 8R", */
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 8,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = 0x09,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  							44100, 48000, 88200, 96000
  					}
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 8,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x81,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200, 96000
  					}
  				}
  			},
  			/* interface 3 (MIDI) is standard compliant */
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* Casio devices */
  {
  	USB_DEVICE(0x07cf, 0x6801),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Casio",
  		.product_name = "PL-40R",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_YAMAHA
  	}
  },
  {
  	/* this ID is used by several devices without a product ID */
  	USB_DEVICE(0x07cf, 0x6802),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Casio",
  		.product_name = "Keyboard",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_YAMAHA
  	}
  },
  
  /* Mark of the Unicorn devices */
  {
  	/* thanks to Robert A. Lerche <ral 'at' msbit.com> */
  	.match_flags = USB_DEVICE_ID_MATCH_VENDOR |
  		       USB_DEVICE_ID_MATCH_PRODUCT |
  		       USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
  	.idVendor = 0x07fd,
  	.idProduct = 0x0001,
  	.bDeviceSubClass = 2,
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "MOTU",
  		.product_name = "Fastlane",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_MIDI_RAW_BYTES
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* Emagic devices */
  {
  	USB_DEVICE(0x086a, 0x0001),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Emagic",
  		.product_name = "Unitor8",
  		.ifnum = 2,
  		.type = QUIRK_MIDI_EMAGIC,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x80ff,
  			.in_cables  = 0x80ff
  		}
  	}
  },
  {
  	USB_DEVICE(0x086a, 0x0002),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Emagic",
  		/* .product_name = "AMT8", */
  		.ifnum = 2,
  		.type = QUIRK_MIDI_EMAGIC,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x80ff,
  			.in_cables  = 0x80ff
  		}
  	}
  },
  {
  	USB_DEVICE(0x086a, 0x0003),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Emagic",
  		/* .product_name = "MT4", */
  		.ifnum = 2,
  		.type = QUIRK_MIDI_EMAGIC,
  		.data = & (const struct snd_usb_midi_endpoint_info) {
  			.out_cables = 0x800f,
  			.in_cables  = 0x8003
  		}
  	}
  },
  
  /* KORG devices */
  {
  	USB_DEVICE_VENDOR_SPEC(0x0944, 0x0200),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "KORG, Inc.",
  		/* .product_name = "PANDORA PX5D", */
  		.ifnum = 3,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE,
  	}
  },
  
  {
  	USB_DEVICE_VENDOR_SPEC(0x0944, 0x0201),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "KORG, Inc.",
  		/* .product_name = "ToneLab ST", */
  		.ifnum = 3,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE,
  	}
  },
  
  /* AKAI devices */
  {
  	USB_DEVICE(0x09e8, 0x0062),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "AKAI",
  		.product_name = "MPD16",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_AKAI,
  	}
  },
  
  {
  	/* Akai MPC Element */
  	USB_DEVICE(0x09e8, 0x0021),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_MIDI_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* Steinberg devices */
  {
  	/* Steinberg MI2 */
  	USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x2040),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = &(const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* Steinberg MI4 */
  	USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x4040),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = & (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = &(const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0001,
  					.in_cables  = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* TerraTec devices */
  {
  	USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "TerraTec",
  		.product_name = "PHASE 26",
  		.ifnum = 3,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0013),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "TerraTec",
  		.product_name = "PHASE 26",
  		.ifnum = 3,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0014),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "TerraTec",
  		.product_name = "PHASE 26",
  		.ifnum = 3,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE
  	}
  },
  {
  	USB_DEVICE(0x0ccd, 0x0028),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "TerraTec",
  		.product_name = "Aureon5.1MkII",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  {
  	USB_DEVICE(0x0ccd, 0x0035),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Miditech",
  		.product_name = "Play'n Roll",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_CME
  	}
  },
  
  /* Stanton/N2IT Final Scratch v1 device ('Scratchamp') */
  {
  	USB_DEVICE(0x103d, 0x0100),
  		.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Stanton",
  		.product_name = "ScratchAmp",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  {
  	USB_DEVICE(0x103d, 0x0101),
  		.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Stanton",
  		.product_name = "ScratchAmp",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  
  /* Novation EMS devices */
  {
  	USB_DEVICE_VENDOR_SPEC(0x1235, 0x0001),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Novation",
  		.product_name = "ReMOTE Audio/XStation",
  		.ifnum = 4,
  		.type = QUIRK_MIDI_NOVATION
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x1235, 0x0002),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Novation",
  		.product_name = "Speedio",
  		.ifnum = 3,
  		.type = QUIRK_MIDI_NOVATION
  	}
  },
  {
  	USB_DEVICE(0x1235, 0x000a),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Novation", */
  		/* .product_name = "Nocturn", */
  		.ifnum = 0,
  		.type = QUIRK_MIDI_RAW_BYTES
  	}
  },
  {
  	USB_DEVICE(0x1235, 0x000e),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		/* .vendor_name = "Novation", */
  		/* .product_name = "Launchpad", */
  		.ifnum = 0,
  		.type = QUIRK_MIDI_RAW_BYTES
  	}
  },
  {
  	USB_DEVICE(0x1235, 0x0010),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "Focusrite",
  		.product_name = "Saffire 6 USB",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 4,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000,
  					.rate_min = 44100,
  					.rate_max = 48000,
  					.nr_rates = 2,
  					.rate_table = (unsigned int[]) {
  						44100, 48000
  					}
  				}
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_MIDI_RAW_BYTES
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE(0x1235, 0x0018),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Novation",
  		.product_name = "Twitch",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 4,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000,
  					.rate_min = 44100,
  					.rate_max = 48000,
  					.nr_rates = 2,
  					.rate_table = (unsigned int[]) {
  						44100, 48000
  					}
  				}
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_MIDI_RAW_BYTES
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	USB_DEVICE_VENDOR_SPEC(0x1235, 0x4661),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Novation",
  		.product_name = "ReMOTE25",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_NOVATION
  	}
  },
  {
  	/*
  	 * Focusrite Scarlett Solo 2nd generation
  	 * Reports that playback should use Synch: Synchronous
  	 * while still providing a feedback endpoint. Synchronous causes
  	 * snapping on some sample rates.
  	 * Force it to use Synch: Asynchronous.
  	 */
  	USB_DEVICE(0x1235, 0x8205),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x01,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC |
  						   USB_ENDPOINT_SYNC_ASYNC,
  					.protocol = UAC_VERSION_2,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000 |
  						 SNDRV_PCM_RATE_176400 |
  						 SNDRV_PCM_RATE_192000,
  					.rate_min = 44100,
  					.rate_max = 192000,
  					.nr_rates = 6,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200,
  						96000, 176400, 192000
  					},
  					.clock = 41
  				}
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = & (const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 2,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x82,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC |
  						   USB_ENDPOINT_SYNC_ASYNC |
  						   USB_ENDPOINT_USAGE_IMPLICIT_FB,
  					.protocol = UAC_VERSION_2,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000 |
  						 SNDRV_PCM_RATE_176400 |
  						 SNDRV_PCM_RATE_192000,
  					.rate_min = 44100,
  					.rate_max = 192000,
  					.nr_rates = 6,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200,
  						96000, 176400, 192000
  					},
  					.clock = 41
  				}
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* Access Music devices */
  {
  	/* VirusTI Desktop */
  	USB_DEVICE_VENDOR_SPEC(0x133e, 0x0815),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = &(const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 3,
  				.type = QUIRK_MIDI_FIXED_ENDPOINT,
  				.data = &(const struct snd_usb_midi_endpoint_info) {
  					.out_cables = 0x0003,
  					.in_cables  = 0x0003
  				}
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* */
  {
  	/* aka. Serato Scratch Live DJ Box */
  	USB_DEVICE(0x13e5, 0x0001),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Rane",
  		.product_name = "SL-1",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  
  /* Native Instruments MK2 series */
  {
  	/* Komplete Audio 6 */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x17cc,
  	.idProduct = 0x1000,
  },
  {
  	/* Traktor Audio 6 */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x17cc,
  	.idProduct = 0x1010,
  },
  {
  	/* Traktor Audio 10 */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x17cc,
  	.idProduct = 0x1020,
  },
  
  /* QinHeng devices */
  {
  	USB_DEVICE(0x1a86, 0x752d),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "QinHeng",
  		.product_name = "CH345",
  		.ifnum = 1,
  		.type = QUIRK_MIDI_CH345
  	}
  },
  
  /* KeithMcMillen Stringport */
  {
  	USB_DEVICE(0x1f38, 0x0001),
  	.bInterfaceClass = USB_CLASS_AUDIO,
  },
  
  /* Miditech devices */
  {
  	USB_DEVICE(0x4752, 0x0011),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Miditech",
  		.product_name = "Midistart-2",
  		.ifnum = 0,
  		.type = QUIRK_MIDI_CME
  	}
  },
  
  /* Central Music devices */
  {
  	/* this ID used by both Miditech MidiStudio-2 and CME UF-x */
  	USB_DEVICE(0x7104, 0x2202),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = 0,
  		.type = QUIRK_MIDI_CME
  	}
  },
  
  /*
   * Auvitek au0828 devices with audio interface.
   * This should be kept in sync with drivers/media/usb/au0828/au0828-cards.c
   * Please notice that some drivers are DVB only, and don't need to be
   * here. That's the case, for example, of DVICO_FUSIONHDTV7.
   */
  
  #define AU0828_DEVICE(vid, pid, vname, pname) { \
  	.idVendor = vid, \
  	.idProduct = pid, \
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
  		       USB_DEVICE_ID_MATCH_INT_CLASS | \
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS, \
  	.bInterfaceClass = USB_CLASS_AUDIO, \
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, \
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { \
  		.vendor_name = vname, \
  		.product_name = pname, \
  		.ifnum = QUIRK_ANY_INTERFACE, \
  		.type = QUIRK_AUDIO_ALIGN_TRANSFER, \
  		.shares_media_device = 1, \
  	} \
  }
  
  AU0828_DEVICE(0x2040, 0x7200, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x7240, "Hauppauge", "HVR-850"),
  AU0828_DEVICE(0x2040, 0x7210, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x7217, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x721b, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x721e, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x721f, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x7280, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x0fd9, 0x0008, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x7201, "Hauppauge", "HVR-950Q-MXL"),
  AU0828_DEVICE(0x2040, 0x7211, "Hauppauge", "HVR-950Q-MXL"),
  AU0828_DEVICE(0x2040, 0x7281, "Hauppauge", "HVR-950Q-MXL"),
  AU0828_DEVICE(0x05e1, 0x0480, "Hauppauge", "Woodbury"),
  AU0828_DEVICE(0x2040, 0x8200, "Hauppauge", "Woodbury"),
  AU0828_DEVICE(0x2040, 0x7260, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x7213, "Hauppauge", "HVR-950Q"),
  AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
  
  /* Syntek STK1160 */
  {
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
  		       USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.idVendor = 0x05e1,
  	.idProduct = 0x0408,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "Syntek",
  		.product_name = "STK1160",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_AUDIO_ALIGN_TRANSFER
  	}
  },
  
  /* Digidesign Mbox */
  {
  	/* Thanks to Clemens Ladisch <clemens@ladisch.de> */
  	USB_DEVICE(0x0dba, 0x1000),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "Digidesign",
  		.product_name = "MBox",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]){
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3BE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0x4,
  					.endpoint = 0x02,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC |
  						USB_ENDPOINT_SYNC_SYNC,
  					.maxpacksize = 0x130,
  					.rates = SNDRV_PCM_RATE_48000,
  					.rate_min = 48000,
  					.rate_max = 48000,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) {
  						48000
  					}
  				}
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3BE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0x4,
  					.endpoint = 0x81,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC |
  						USB_ENDPOINT_SYNC_ASYNC,
  					.maxpacksize = 0x130,
  					.rates = SNDRV_PCM_RATE_48000,
  					.rate_min = 48000,
  					.rate_max = 48000,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) {
  						48000
  					}
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* DIGIDESIGN MBOX 2 */
  {
  	USB_DEVICE(0x0dba, 0x3000),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "Digidesign",
  		.product_name = "Mbox 2",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3BE,
  					.channels = 2,
  					.iface = 2,
  					.altsetting = 2,
  					.altset_idx = 1,
  					.attributes = 0x00,
  					.endpoint = 0x03,
  					.ep_attr = USB_ENDPOINT_SYNC_ASYNC,
  					.rates = SNDRV_PCM_RATE_48000,
  					.rate_min = 48000,
  					.rate_max = 48000,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) {
  						48000
  					}
  				}
  			},
  			{
  				.ifnum = 3,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 4,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  				.formats = SNDRV_PCM_FMTBIT_S24_3BE,
  					.channels = 2,
  					.iface = 4,
  					.altsetting = 2,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x85,
  					.ep_attr = USB_ENDPOINT_SYNC_SYNC,
  					.rates = SNDRV_PCM_RATE_48000,
  					.rate_min = 48000,
  					.rate_max = 48000,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) {
  						48000
  					}
  				}
  			},
  			{
  				.ifnum = 5,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 6,
  				.type = QUIRK_MIDI_MIDIMAN,
  				.data = &(const struct snd_usb_midi_endpoint_info) {
  					.out_ep =  0x02,
  					.out_cables = 0x0001,
  					.in_ep = 0x81,
  					.in_interval = 0x01,
  					.in_cables = 0x0001
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/* Tascam US122 MKII - playback-only support */
  	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
  	.idVendor = 0x0644,
  	.idProduct = 0x8021,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "TASCAM",
  		.product_name = "US122 MKII",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_IGNORE_INTERFACE
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x02,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000 |
  						 SNDRV_PCM_RATE_88200 |
  						 SNDRV_PCM_RATE_96000,
  					.rate_min = 44100,
  					.rate_max = 96000,
  					.nr_rates = 4,
  					.rate_table = (unsigned int[]) {
  						44100, 48000, 88200, 96000
  					}
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* Microsoft XboxLive Headset/Xbox Communicator */
  {
  	USB_DEVICE(0x045e, 0x0283),
  	.bInterfaceClass = USB_CLASS_PER_INTERFACE,
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "Microsoft",
  		.product_name = "XboxLive Headset/Xbox Communicator",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = &(const struct snd_usb_audio_quirk[]) {
  			{
  				/* playback */
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S16_LE,
  					.channels = 1,
  					.iface = 0,
  					.altsetting = 0,
  					.altset_idx = 0,
  					.attributes = 0,
  					.endpoint = 0x04,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_CONTINUOUS,
  					.rate_min = 22050,
  					.rate_max = 22050
  				}
  			},
  			{
  				/* capture */
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S16_LE,
  					.channels = 1,
  					.iface = 1,
  					.altsetting = 0,
  					.altset_idx = 0,
  					.attributes = 0,
  					.endpoint = 0x85,
  					.ep_attr = 0x05,
  					.rates = SNDRV_PCM_RATE_CONTINUOUS,
  					.rate_min = 16000,
  					.rate_max = 16000
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  /* Reloop Play */
  {
  	USB_DEVICE(0x200c, 0x100b),
  	.bInterfaceClass = USB_CLASS_PER_INTERFACE,
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = &(const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
  					.channels = 4,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x01,
  					.ep_attr = USB_ENDPOINT_SYNC_ADAPTIVE,
  					.rates = SNDRV_PCM_RATE_44100 |
  						 SNDRV_PCM_RATE_48000,
  					.rate_min = 44100,
  					.rate_max = 48000,
  					.nr_rates = 2,
  					.rate_table = (unsigned int[]) {
  						44100, 48000
  					}
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  {
  	/*
  	 * ZOOM R16/24 in audio interface mode.
  	 * Playback requires an extra four byte LE length indicator
  	 * at the start of each isochronous packet. This quirk is
  	 * enabled in create_standard_audio_quirk().
  	 */
  	USB_DEVICE(0x1686, 0x00dd),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				/* Playback  */
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE,
  			},
  			{
  				/* Capture */
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_STANDARD_INTERFACE,
  			},
  			{
  				/* Midi */
  				.ifnum = 3,
  				.type = QUIRK_MIDI_STANDARD_INTERFACE
  			},
  			{
  				.ifnum = -1
  			},
  		}
  	}
  },
  
  {
  	/*
  	 * Some USB MIDI devices don't have an audio control interface,
  	 * so we have to grab MIDI streaming interfaces here.
  	 */
  	.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS |
  		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
  	.bInterfaceClass = USB_CLASS_AUDIO,
  	.bInterfaceSubClass = USB_SUBCLASS_MIDISTREAMING,
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_MIDI_STANDARD_INTERFACE
  	}
  },
  
  {
  	/*
  	 * The original product_name is "USB Sound Device", however this name
  	 * is also used by the CM106 based cards, so make it unique.
  	 */
  	USB_DEVICE(0x0d8c, 0x0103),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.product_name = "Audio Advantage MicroII",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  
  /* disabled due to regression for other devices;
   * see https://bugzilla.kernel.org/show_bug.cgi?id=199905
   */
  #if 0
  {
  	/*
  	 * Nura's first gen headphones use Cambridge Silicon Radio's vendor
  	 * ID, but it looks like the product ID actually is only for Nura.
  	 * The capture interface does not work at all (even on Windows),
  	 * and only the 48 kHz sample rate works for the playback interface.
  	 */
  	USB_DEVICE(0x0a12, 0x1243),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			/* Capture */
  			{
  				.ifnum = 1,
  				.type = QUIRK_IGNORE_INTERFACE,
  			},
  			/* Playback */
  			{
  				.ifnum = 2,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S16_LE,
  					.channels = 2,
  					.iface = 2,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_FILL_MAX |
  						UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x03,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC,
  					.rates = SNDRV_PCM_RATE_48000,
  					.rate_min = 48000,
  					.rate_max = 48000,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) {
  						48000
  					}
  				}
  			},
  			{
  				.ifnum = -1
  			},
  		}
  	}
  },
  #endif /* disabled */
  
  {
  	/*
  	 * Bower's & Wilkins PX headphones only support the 48 kHz sample rate
  	 * even though it advertises more. The capture interface doesn't work
  	 * even on windows.
  	 */
  	USB_DEVICE(0x19b5, 0x0021),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			/* Playback */
  			{
  				.ifnum = 1,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S16_LE,
  					.channels = 2,
  					.iface = 1,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = UAC_EP_CS_ATTR_FILL_MAX |
  						UAC_EP_CS_ATTR_SAMPLE_RATE,
  					.endpoint = 0x03,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC,
  					.rates = SNDRV_PCM_RATE_48000,
  					.rate_min = 48000,
  					.rate_max = 48000,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) {
  						48000
  					}
  				}
  			},
  			{
  				.ifnum = -1
  			},
  		}
  	}
  },
  /* Dell WD15 Dock */
  {
  	USB_DEVICE(0x0bda, 0x4014),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Dell",
  		.product_name = "WD15 Dock",
  		.profile_name = "Dell-WD15-Dock",
  		.ifnum = QUIRK_NO_INTERFACE
  	}
  },
  /* Dell WD19 Dock */
  {
  	USB_DEVICE(0x0bda, 0x402e),
  	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
  		.vendor_name = "Dell",
  		.product_name = "WD19 Dock",
  		.profile_name = "Dell-WD15-Dock",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_SETUP_FMT_AFTER_RESUME
  	}
  },
  /* MOTU Microbook II */
  {
  	USB_DEVICE(0x07fd, 0x0004),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.vendor_name = "MOTU",
  		.product_name = "MicroBookII",
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_STANDARD_MIXER,
  			},
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3BE,
  					.channels = 6,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x84,
  					.rates = SNDRV_PCM_RATE_96000,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC |
  						   USB_ENDPOINT_SYNC_ASYNC,
  					.rate_min = 96000,
  					.rate_max = 96000,
  					.nr_rates = 1,
  					.maxpacksize = 0x00d8,
  					.rate_table = (unsigned int[]) {
  						96000
  					}
  				}
  			},
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S24_3BE,
  					.channels = 8,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.attributes = 0,
  					.endpoint = 0x03,
  					.rates = SNDRV_PCM_RATE_96000,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC |
  						   USB_ENDPOINT_SYNC_ASYNC,
  					.rate_min = 96000,
  					.rate_max = 96000,
  					.nr_rates = 1,
  					.maxpacksize = 0x0120,
  					.rate_table = (unsigned int[]) {
  						96000
  					}
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  {
  	/*
  	 * PIONEER DJ DDJ-SX3
  	 * PCM is 12 channels out, 10 channels in @ 44.1 fixed
  	 * interface 0, vendor class alt setting 1 for endpoints 5 and 0x86
  	 * The feedback for the output is the input.
  	 */
  	USB_DEVICE_VENDOR_SPEC(0x2b73, 0x0023),
  	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
  		.ifnum = QUIRK_ANY_INTERFACE,
  		.type = QUIRK_COMPOSITE,
  		.data = (const struct snd_usb_audio_quirk[]) {
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 12,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.endpoint = 0x05,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC|
  						   USB_ENDPOINT_SYNC_ASYNC,
  					.rates = SNDRV_PCM_RATE_44100,
  					.rate_min = 44100,
  					.rate_max = 44100,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) { 44100 }
  				}
  			},
  			{
  				.ifnum = 0,
  				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
  				.data = &(const struct audioformat) {
  					.formats = SNDRV_PCM_FMTBIT_S32_LE,
  					.channels = 10,
  					.iface = 0,
  					.altsetting = 1,
  					.altset_idx = 1,
  					.endpoint = 0x86,
  					.ep_attr = USB_ENDPOINT_XFER_ISOC|
  						 USB_ENDPOINT_SYNC_ASYNC|
  						 USB_ENDPOINT_USAGE_IMPLICIT_FB,
  					.rates = SNDRV_PCM_RATE_44100,
  					.rate_min = 44100,
  					.rate_max = 44100,
  					.nr_rates = 1,
  					.rate_table = (unsigned int[]) { 44100 }
  				}
  			},
  			{
  				.ifnum = -1
  			}
  		}
  	}
  },
  
  #undef USB_DEVICE_VENDOR_SPEC
  