diff --git a/powerstats/aidl/default/PowerStats.cpp b/powerstats/aidl/default/PowerStats.cpp
new file mode 100644
index 0000000..50a829e
--- /dev/null
+++ b/powerstats/aidl/default/PowerStats.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#include "PowerStats.h"
+
+#include <android-base/logging.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace powerstats {
+
+ndk::ScopedAStatus PowerStats::getEnergyData(const std::vector<int32_t>& in_railIndices,
+                                             std::vector<EnergyData>* _aidl_return) {
+    (void)in_railIndices;
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus PowerStats::getPowerEntityInfo(std::vector<PowerEntityInfo>* _aidl_return) {
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus PowerStats::getPowerEntityStateInfo(
+        const std::vector<int32_t>& in_powerEntityIds,
+        std::vector<PowerEntityStateSpace>* _aidl_return) {
+    (void)in_powerEntityIds;
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus PowerStats::getPowerEntityStateResidencyData(
+        const std::vector<int32_t>& in_powerEntityIds,
+        std::vector<PowerEntityStateResidencyResult>* _aidl_return) {
+    (void)in_powerEntityIds;
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus PowerStats::getRailInfo(std::vector<RailInfo>* _aidl_return) {
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace powerstats
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl