[Feature]merge MTK MR3.0 release

Change-Id: I877d3bbcdacfa7d2ab902e6c4c8e740a67069038
diff --git a/src/multimedia/audio-misc/libmodem-afe-ctrl/mt2735/include/dev_string.h b/src/multimedia/audio-misc/libmodem-afe-ctrl/mt2735/include/dev_string.h
new file mode 100644
index 0000000..d3541a3
--- /dev/null
+++ b/src/multimedia/audio-misc/libmodem-afe-ctrl/mt2735/include/dev_string.h
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: MediaTekProprietary
+#ifndef _DEV_STRING_H_
+#define _DEV_STRING_H_
+
+/* modem device name*/
+#define MODEM_DEV_NAME "hw:0,18" //"hw:0,15"
+#define MODEM_BT_DEV_NAME "hw:0,18"
+
+#endif