diff --git a/services/inputflinger/InputCommonConverter.h b/services/inputflinger/InputCommonConverter.h
new file mode 100644
index 0000000..4d3b768
--- /dev/null
+++ b/services/inputflinger/InputCommonConverter.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/input/common/Axis.h>
+#include <aidl/android/hardware/input/common/MotionEvent.h>
+#include "InputListener.h"
+
+namespace android {
+
+/**
+ * Convert from framework's NotifyMotionArgs to hidl's common::MotionEvent
+ */
+::aidl::android::hardware::input::common::MotionEvent notifyMotionArgsToHalMotionEvent(
+        const NotifyMotionArgs& args);
+
+} // namespace android