diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 19a921eb75f1..d2aa45a8d895 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1174,5 +1174,21 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 		}
 	}
 
+	/* XMOS based USB DACs */
+	switch (chip->usb_id) {
+	/* iFi Audio micro/nano iDSD */
+	case USB_ID(0x20b1, 0x3008):
+		if (fp->altsetting == 2)
+			return SNDRV_PCM_FMTBIT_DSD_U32_LE;
+		break;
+	/* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
+	case USB_ID(0x20b1, 0x2009):
+		if (fp->altsetting == 3)
+			return SNDRV_PCM_FMTBIT_DSD_U32_LE;
+		break;
+	default:
+		break;
+	}
+
 	return 0;
 }