Power: PowerHAL AIDL interface

Bug: 146453294
Test: build and run VtsHalPowerTargetTest pass
Change-Id: Id2a0194173325015933b0db72067f03a375566ee
diff --git a/power/aidl/default/Power.h b/power/aidl/default/Power.h
new file mode 100644
index 0000000..f7645aa
--- /dev/null
+++ b/power/aidl/default/Power.h
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/power/BnPower.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace power {
+namespace impl {
+namespace example {
+
+class Power : public BnPower {
+    ndk::ScopedAStatus setMode(Mode type, bool enabled) override;
+    ndk::ScopedAStatus isModeSupported(Mode type, bool* _aidl_return) override;
+    ndk::ScopedAStatus setBoost(Boost type, int32_t durationMs) override;
+    ndk::ScopedAStatus isBoostSupported(Boost type, bool* _aidl_return) override;
+};
+
+}  // namespace example
+}  // namespace impl
+}  // namespace power
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl