[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/usb/caiaq/midi.h b/src/kernel/linux/v4.14/sound/usb/caiaq/midi.h
new file mode 100644
index 0000000..a6ae0c2
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/usb/caiaq/midi.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef CAIAQ_MIDI_H
+#define CAIAQ_MIDI_H
+
+int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *cdev);
+void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *cdev,
+ int port, const char *buf, int len);
+void snd_usb_caiaq_midi_output_done(struct urb *urb);
+
+#endif /* CAIAQ_MIDI_H */