ALSA: usb-audio: add Cakewalk UM-1G support

Add a quirk for the Cakewalk UM-1G USB MIDI interface in
"advanced driver" mode.  (It already works in standard mode.)
Signed-off-by: NClemens Ladisch <clemens@ladisch.de>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/usb/quirks-table.h

@@ -1567,6 +1567,19 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 		}
 	}
 },
+{
+	USB_DEVICE_VENDOR_SPEC(0x0582, 0x0104),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		/* .vendor_name = "Roland", */
+		/* .product_name = "UM-1G", */
+		.ifnum = 0,
+		.type = QUIRK_MIDI_FIXED_ENDPOINT,
+		.data = & (const struct snd_usb_midi_endpoint_info) {
+			.out_cables = 0x0001,
+			.in_cables  = 0x0001
+		}
+	}
+},
 {
 	/* has ID 0x0110 when not in Advanced Driver mode */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x010f),