diff --git a/src/devtools/met-driver/4.19/common/ondiemet.h b/src/devtools/met-driver/4.19/common/ondiemet.h
new file mode 100644
index 0000000..46769ab
--- /dev/null
+++ b/src/devtools/met-driver/4.19/common/ondiemet.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ONDIEMET_H
+#define __ONDIEMET_H
+
+#include "ondiemet_log.h"
+
+extern void ondiemet_extract(void);
+extern void ondiemet_stop(void);
+extern void ondiemet_start(void);
+
+#define ONDIEMET_SSPM  0
+#define ONDIEMET_NUM  3		/* total number of supported */
+extern unsigned int ondiemet_module[];
+extern void sspm_start(void);
+extern void sspm_stop(void);
+extern void sspm_extract(void);
+extern int sspm_attr_init(struct device *dev);
+extern int sspm_attr_uninit(struct device *dev);
+
+extern int ondiemet_attr_init(struct device *dev);
+extern int ondiemet_attr_uninit(struct device *dev);
+
+extern int sspm_buffer_size;
+
+#endif				/* __ONDIEMET_H */