ALSA: usb-audio: add quirk for Pioneer DDJ-RB

		}

	}

},

{

	/*

	 * PIONEER DJ DDJ-RB

	 * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed

	 * The feedback for the output is the dummy input.

	 */

	USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),

	.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_S24_3LE,

					.channels = 4,

					.iface = 0,

					.altsetting = 1,

					.altset_idx = 1,

					.endpoint = 0x01,

					.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_S24_3LE,

					.channels = 2,

					.iface = 0,

					.altsetting = 1,

					.altset_idx = 1,

					.endpoint = 0x82,

					.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

			}

		}

	}

},

#define ALC1220_VB_DESKTOP(vend, prod) { \

	USB_DEVICE(vend, prod),	\