diff --git a/include/powermanager/PowerHalController.h b/include/powermanager/PowerHalController.h
index 71a36d0..32ceb28 100644
--- a/include/powermanager/PowerHalController.h
+++ b/include/powermanager/PowerHalController.h
@@ -17,11 +17,11 @@
 #ifndef ANDROID_POWERHALCONTROLLER_H
 #define ANDROID_POWERHALCONTROLLER_H
 
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <android-base/thread_annotations.h>
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <android/hardware/power/Mode.h>
 #include <powermanager/PowerHalWrapper.h>
 
 namespace android {
@@ -55,11 +55,13 @@
 
     void init();
 
-    virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) override;
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
-    virtual HalResult<sp<hardware::power::IPowerHintSession>> createHintSession(
-            int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
-            int64_t durationNanos) override;
+    virtual HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
+                                     int32_t durationMs) override;
+    virtual HalResult<void> setMode(aidl::android::hardware::power::Mode mode,
+                                    bool enabled) override;
+    virtual HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
+    createHintSession(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
+                      int64_t durationNanos) override;
     virtual HalResult<int64_t> getHintSessionPreferredRate() override;
 
 private:
diff --git a/include/powermanager/PowerHalLoader.h b/include/powermanager/PowerHalLoader.h
index e0384f3..cbbfa59 100644
--- a/include/powermanager/PowerHalLoader.h
+++ b/include/powermanager/PowerHalLoader.h
@@ -17,11 +17,11 @@
 #ifndef ANDROID_POWERHALLOADER_H
 #define ANDROID_POWERHALLOADER_H
 
+#include <aidl/android/hardware/power/IPower.h>
 #include <android-base/thread_annotations.h>
 #include <android/hardware/power/1.1/IPower.h>
 #include <android/hardware/power/1.2/IPower.h>
 #include <android/hardware/power/1.3/IPower.h>
-#include <android/hardware/power/IPower.h>
 
 namespace android {
 
@@ -31,7 +31,7 @@
 class PowerHalLoader {
 public:
     static void unloadAll();
-    static sp<hardware::power::IPower> loadAidl();
+    static std::shared_ptr<aidl::android::hardware::power::IPower> loadAidl();
     static sp<hardware::power::V1_0::IPower> loadHidlV1_0();
     static sp<hardware::power::V1_1::IPower> loadHidlV1_1();
     static sp<hardware::power::V1_2::IPower> loadHidlV1_2();
@@ -39,7 +39,7 @@
 
 private:
     static std::mutex gHalMutex;
-    static sp<hardware::power::IPower> gHalAidl GUARDED_BY(gHalMutex);
+    static std::shared_ptr<aidl::android::hardware::power::IPower> gHalAidl GUARDED_BY(gHalMutex);
     static sp<hardware::power::V1_0::IPower> gHalHidlV1_0 GUARDED_BY(gHalMutex);
     static sp<hardware::power::V1_1::IPower> gHalHidlV1_1 GUARDED_BY(gHalMutex);
     static sp<hardware::power::V1_2::IPower> gHalHidlV1_2 GUARDED_BY(gHalMutex);
diff --git a/include/powermanager/PowerHalWrapper.h b/include/powermanager/PowerHalWrapper.h
index 8028aa8..4e4a1b0 100644
--- a/include/powermanager/PowerHalWrapper.h
+++ b/include/powermanager/PowerHalWrapper.h
@@ -17,14 +17,15 @@
 #ifndef ANDROID_POWERHALWRAPPER_H
 #define ANDROID_POWERHALWRAPPER_H
 
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <android-base/thread_annotations.h>
 #include <android/hardware/power/1.1/IPower.h>
 #include <android/hardware/power/1.2/IPower.h>
 #include <android/hardware/power/1.3/IPower.h>
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <android/hardware/power/Mode.h>
+#include <binder/Status.h>
 
 namespace android {
 
@@ -47,7 +48,7 @@
     }
     static HalResult<T> unsupported() { return HalResult("", /* unsupported= */ true); }
 
-    static HalResult<T> fromStatus(binder::Status status, T data) {
+    static HalResult<T> fromStatus(const binder::Status& status, T data) {
         if (status.exceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
             return HalResult<T>::unsupported();
         }
@@ -56,14 +57,28 @@
         }
         return HalResult<T>::failed(std::string(status.toString8().c_str()));
     }
-    static HalResult<T> fromStatus(hardware::power::V1_0::Status status, T data);
+
+    static HalResult<T> fromStatus(const ndk::ScopedAStatus& status, T data) {
+        if (status.getExceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
+            return HalResult<T>::unsupported();
+        }
+        if (status.isOk()) {
+            return HalResult<T>::ok(data);
+        }
+        return HalResult<T>::failed(std::string(status.getDescription()));
+    }
 
     template <typename R>
-    static HalResult<T> fromReturn(hardware::Return<R>& ret, T data);
+    static HalResult<T> fromReturn(hardware::Return<R>& ret, T data) {
+        return ret.isOk() ? HalResult<T>::ok(data) : HalResult<T>::failed(ret.description());
+    }
 
     template <typename R>
     static HalResult<T> fromReturn(hardware::Return<R>& ret, hardware::power::V1_0::Status status,
-                                   T data);
+                                   T data) {
+        return ret.isOk() ? HalResult<T>::fromStatus(status, data)
+                          : HalResult<T>::failed(ret.description());
+    }
 
     // This will throw std::bad_optional_access if this result is not ok.
     const T& value() const { return mValue.value(); }
@@ -91,12 +106,30 @@
     static HalResult<void> failed(std::string msg) { return HalResult(std::move(msg)); }
     static HalResult<void> unsupported() { return HalResult(/* unsupported= */ true); }
 
-    static HalResult<void> fromStatus(status_t status);
-    static HalResult<void> fromStatus(binder::Status status);
-    static HalResult<void> fromStatus(hardware::power::V1_0::Status status);
+    static HalResult<void> fromStatus(const binder::Status& status) {
+        if (status.exceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
+            return HalResult<void>::unsupported();
+        }
+        if (status.isOk()) {
+            return HalResult<void>::ok();
+        }
+        return HalResult<void>::failed(std::string(status.toString8().c_str()));
+    }
+
+    static HalResult<void> fromStatus(const ndk::ScopedAStatus& status) {
+        if (status.getExceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
+            return HalResult<void>::unsupported();
+        }
+        if (status.isOk()) {
+            return HalResult<void>::ok();
+        }
+        return HalResult<void>::failed(std::string(status.getDescription()));
+    }
 
     template <typename R>
-    static HalResult<void> fromReturn(hardware::Return<R>& ret);
+    static HalResult<void> fromReturn(hardware::Return<R>& ret) {
+        return ret.isOk() ? HalResult<void>::ok() : HalResult<void>::failed(ret.description());
+    }
 
     bool isOk() const { return !mUnsupported && !mFailed; }
     bool isFailed() const { return !mUnsupported && mFailed; }
@@ -119,11 +152,12 @@
 public:
     virtual ~HalWrapper() = default;
 
-    virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) = 0;
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) = 0;
-    virtual HalResult<sp<hardware::power::IPowerHintSession>> createHintSession(
-            int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
-            int64_t durationNanos) = 0;
+    virtual HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
+                                     int32_t durationMs) = 0;
+    virtual HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) = 0;
+    virtual HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
+    createHintSession(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
+                      int64_t durationNanos) = 0;
     virtual HalResult<int64_t> getHintSessionPreferredRate() = 0;
 };
 
@@ -131,14 +165,15 @@
 class EmptyHalWrapper : public HalWrapper {
 public:
     EmptyHalWrapper() = default;
-    ~EmptyHalWrapper() = default;
+    ~EmptyHalWrapper() override = default;
 
-    virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) override;
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
-    virtual HalResult<sp<hardware::power::IPowerHintSession>> createHintSession(
+    HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
+                             int32_t durationMs) override;
+    HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
+    HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>> createHintSession(
             int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
             int64_t durationNanos) override;
-    virtual HalResult<int64_t> getHintSessionPreferredRate() override;
+    HalResult<int64_t> getHintSessionPreferredRate() override;
 };
 
 // Wrapper for the HIDL Power HAL v1.0.
@@ -146,14 +181,15 @@
 public:
     explicit HidlHalWrapperV1_0(sp<hardware::power::V1_0::IPower> handleV1_0)
           : mHandleV1_0(std::move(handleV1_0)) {}
-    virtual ~HidlHalWrapperV1_0() = default;
+    ~HidlHalWrapperV1_0() override = default;
 
-    virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) override;
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
-    virtual HalResult<sp<hardware::power::IPowerHintSession>> createHintSession(
+    HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
+                             int32_t durationMs) override;
+    HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
+    HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>> createHintSession(
             int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
             int64_t durationNanos) override;
-    virtual HalResult<int64_t> getHintSessionPreferredRate() override;
+    HalResult<int64_t> getHintSessionPreferredRate() override;
 
 protected:
     const sp<hardware::power::V1_0::IPower> mHandleV1_0;
@@ -167,67 +203,71 @@
 // Wrapper for the HIDL Power HAL v1.1.
 class HidlHalWrapperV1_1 : public HidlHalWrapperV1_0 {
 public:
-    HidlHalWrapperV1_1(sp<hardware::power::V1_1::IPower> handleV1_1)
+    explicit HidlHalWrapperV1_1(sp<hardware::power::V1_1::IPower> handleV1_1)
           : HidlHalWrapperV1_0(std::move(handleV1_1)) {}
-    virtual ~HidlHalWrapperV1_1() = default;
+    ~HidlHalWrapperV1_1() override = default;
 
 protected:
-    virtual HalResult<void> sendPowerHint(hardware::power::V1_3::PowerHint hintId,
-                                          uint32_t data) override;
+    HalResult<void> sendPowerHint(hardware::power::V1_3::PowerHint hintId, uint32_t data) override;
 };
 
 // Wrapper for the HIDL Power HAL v1.2.
 class HidlHalWrapperV1_2 : public HidlHalWrapperV1_1 {
 public:
-    virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) override;
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
-    HidlHalWrapperV1_2(sp<hardware::power::V1_2::IPower> handleV1_2)
+    HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
+                             int32_t durationMs) override;
+    HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
+    explicit HidlHalWrapperV1_2(sp<hardware::power::V1_2::IPower> handleV1_2)
           : HidlHalWrapperV1_1(std::move(handleV1_2)) {}
-    virtual ~HidlHalWrapperV1_2() = default;
+    ~HidlHalWrapperV1_2() override = default;
 
 protected:
-    virtual HalResult<void> sendPowerHint(hardware::power::V1_3::PowerHint hintId,
-                                          uint32_t data) override;
+    HalResult<void> sendPowerHint(hardware::power::V1_3::PowerHint hintId, uint32_t data) override;
 };
 
 // Wrapper for the HIDL Power HAL v1.3.
 class HidlHalWrapperV1_3 : public HidlHalWrapperV1_2 {
 public:
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
-    HidlHalWrapperV1_3(sp<hardware::power::V1_3::IPower> handleV1_3)
+    HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
+    explicit HidlHalWrapperV1_3(sp<hardware::power::V1_3::IPower> handleV1_3)
           : HidlHalWrapperV1_2(std::move(handleV1_3)) {}
-    virtual ~HidlHalWrapperV1_3() = default;
+    ~HidlHalWrapperV1_3() override = default;
 
 protected:
-    virtual HalResult<void> sendPowerHint(hardware::power::V1_3::PowerHint hintId,
-                                          uint32_t data) override;
+    HalResult<void> sendPowerHint(hardware::power::V1_3::PowerHint hintId, uint32_t data) override;
 };
 
 // Wrapper for the AIDL Power HAL.
 class AidlHalWrapper : public HalWrapper {
 public:
-    explicit AidlHalWrapper(sp<hardware::power::IPower> handle) : mHandle(std::move(handle)) {}
-    virtual ~AidlHalWrapper() = default;
+    explicit AidlHalWrapper(std::shared_ptr<aidl::android::hardware::power::IPower> handle)
+          : mHandle(std::move(handle)) {}
+    ~AidlHalWrapper() override = default;
 
-    virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) override;
-    virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
-    virtual HalResult<sp<hardware::power::IPowerHintSession>> createHintSession(
+    HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
+                             int32_t durationMs) override;
+    HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
+    HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>> createHintSession(
             int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
             int64_t durationNanos) override;
-    virtual HalResult<int64_t> getHintSessionPreferredRate() override;
+    HalResult<int64_t> getHintSessionPreferredRate() override;
 
 private:
     // Control access to the boost and mode supported arrays.
     std::mutex mBoostMutex;
     std::mutex mModeMutex;
-    sp<hardware::power::IPower> mHandle;
+    std::shared_ptr<aidl::android::hardware::power::IPower> mHandle;
     // Android framework only sends boost upto DISPLAY_UPDATE_IMMINENT.
     // Need to increase the array size if more boost supported.
-    std::array<std::atomic<HalSupport>,
-               static_cast<int32_t>(hardware::power::Boost::DISPLAY_UPDATE_IMMINENT) + 1>
+    std::array<
+            std::atomic<HalSupport>,
+            static_cast<int32_t>(aidl::android::hardware::power::Boost::DISPLAY_UPDATE_IMMINENT) +
+                    1>
             mBoostSupportedArray GUARDED_BY(mBoostMutex) = {HalSupport::UNKNOWN};
     std::array<std::atomic<HalSupport>,
-               static_cast<int32_t>(*(android::enum_range<hardware::power::Mode>().end() - 1)) + 1>
+               static_cast<int32_t>(
+                       *(ndk::enum_range<aidl::android::hardware::power::Mode>().end() - 1)) +
+                       1>
             mModeSupportedArray GUARDED_BY(mModeMutex) = {HalSupport::UNKNOWN};
 };
 
diff --git a/services/powermanager/Android.bp b/services/powermanager/Android.bp
index b34e54f..2523f3b 100644
--- a/services/powermanager/Android.bp
+++ b/services/powermanager/Android.bp
@@ -33,6 +33,7 @@
 
     shared_libs: [
         "libbinder",
+        "libbinder_ndk",
         "libhidlbase",
         "liblog",
         "libutils",
@@ -40,7 +41,7 @@
         "android.hardware.power@1.1",
         "android.hardware.power@1.2",
         "android.hardware.power@1.3",
-        "android.hardware.power-V4-cpp",
+        "android.hardware.power-V4-ndk",
     ],
 
     export_shared_lib_headers: [
@@ -48,7 +49,7 @@
         "android.hardware.power@1.1",
         "android.hardware.power@1.2",
         "android.hardware.power@1.3",
-        "android.hardware.power-V4-cpp",
+        "android.hardware.power-V4-ndk",
     ],
 
     cflags: [
diff --git a/services/powermanager/PowerHalController.cpp b/services/powermanager/PowerHalController.cpp
index f89035f..9a23c84 100644
--- a/services/powermanager/PowerHalController.cpp
+++ b/services/powermanager/PowerHalController.cpp
@@ -15,11 +15,11 @@
  */
 
 #define LOG_TAG "PowerHalController"
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <android/hardware/power/1.1/IPower.h>
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <android/hardware/power/Mode.h>
 #include <powermanager/PowerHalController.h>
 #include <powermanager/PowerHalLoader.h>
 #include <utils/Log.h>
@@ -33,7 +33,8 @@
 // -------------------------------------------------------------------------------------------------
 
 std::unique_ptr<HalWrapper> HalConnector::connect() {
-    if (sp<IPower> halAidl = PowerHalLoader::loadAidl()) {
+    if (std::shared_ptr<aidl::android::hardware::power::IPower> halAidl =
+                PowerHalLoader::loadAidl()) {
         return std::make_unique<AidlHalWrapper>(halAidl);
     }
     // If V1_0 isn't defined, none of them are
@@ -90,20 +91,24 @@
     return result;
 }
 
-HalResult<void> PowerHalController::setBoost(Boost boost, int32_t durationMs) {
+HalResult<void> PowerHalController::setBoost(aidl::android::hardware::power::Boost boost,
+                                             int32_t durationMs) {
     std::shared_ptr<HalWrapper> handle = initHal();
     auto result = handle->setBoost(boost, durationMs);
     return processHalResult(result, "setBoost");
 }
 
-HalResult<void> PowerHalController::setMode(Mode mode, bool enabled) {
+HalResult<void> PowerHalController::setMode(aidl::android::hardware::power::Mode mode,
+                                            bool enabled) {
     std::shared_ptr<HalWrapper> handle = initHal();
     auto result = handle->setMode(mode, enabled);
     return processHalResult(result, "setMode");
 }
 
-HalResult<sp<IPowerHintSession>> PowerHalController::createHintSession(
-        int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos) {
+HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
+PowerHalController::createHintSession(int32_t tgid, int32_t uid,
+                                      const std::vector<int32_t>& threadIds,
+                                      int64_t durationNanos) {
     std::shared_ptr<HalWrapper> handle = initHal();
     auto result = handle->createHintSession(tgid, uid, threadIds, durationNanos);
     return processHalResult(result, "createHintSession");
diff --git a/services/powermanager/PowerHalLoader.cpp b/services/powermanager/PowerHalLoader.cpp
index 6bd40f8..2214461 100644
--- a/services/powermanager/PowerHalLoader.cpp
+++ b/services/powermanager/PowerHalLoader.cpp
@@ -16,10 +16,11 @@
 
 #define LOG_TAG "PowerHalLoader"
 
+#include <aidl/android/hardware/power/IPower.h>
+#include <android/binder_manager.h>
 #include <android/hardware/power/1.1/IPower.h>
 #include <android/hardware/power/1.2/IPower.h>
 #include <android/hardware/power/1.3/IPower.h>
-#include <android/hardware/power/IPower.h>
 #include <binder/IServiceManager.h>
 #include <hardware/power.h>
 #include <hardware_legacy/power.h>
@@ -54,7 +55,7 @@
 // -------------------------------------------------------------------------------------------------
 
 std::mutex PowerHalLoader::gHalMutex;
-sp<IPower> PowerHalLoader::gHalAidl = nullptr;
+std::shared_ptr<aidl::android::hardware::power::IPower> PowerHalLoader::gHalAidl = nullptr;
 sp<V1_0::IPower> PowerHalLoader::gHalHidlV1_0 = nullptr;
 sp<V1_1::IPower> PowerHalLoader::gHalHidlV1_1 = nullptr;
 sp<V1_2::IPower> PowerHalLoader::gHalHidlV1_2 = nullptr;
@@ -69,11 +70,30 @@
     gHalHidlV1_3 = nullptr;
 }
 
-sp<IPower> PowerHalLoader::loadAidl() {
+std::shared_ptr<aidl::android::hardware::power::IPower> PowerHalLoader::loadAidl() {
     std::lock_guard<std::mutex> lock(gHalMutex);
     static bool gHalExists = true;
-    static auto loadFn = []() { return waitForVintfService<IPower>(); };
-    return loadHal<IPower>(gHalExists, gHalAidl, loadFn, "AIDL");
+    if (!gHalExists) {
+        return nullptr;
+    }
+    if (gHalAidl) {
+        return gHalAidl;
+    }
+    auto aidlServiceName =
+            std::string(aidl::android::hardware::power::IPower::descriptor) + "/default";
+    if (!AServiceManager_isDeclared(aidlServiceName.c_str())) {
+        gHalExists = false;
+        return nullptr;
+    }
+    gHalAidl = aidl::android::hardware::power::IPower::fromBinder(
+            ndk::SpAIBinder(AServiceManager_waitForService(aidlServiceName.c_str())));
+    if (gHalAidl) {
+        ALOGI("Successfully connected to Power HAL AIDL service.");
+    } else {
+        ALOGI("Power HAL AIDL service not available.");
+        gHalExists = false;
+    }
+    return gHalAidl;
 }
 
 sp<V1_0::IPower> PowerHalLoader::loadHidlV1_0() {
diff --git a/services/powermanager/PowerHalWrapper.cpp b/services/powermanager/PowerHalWrapper.cpp
index 9e7adf8..76afbfc 100644
--- a/services/powermanager/PowerHalWrapper.cpp
+++ b/services/powermanager/PowerHalWrapper.cpp
@@ -15,86 +15,49 @@
  */
 
 #define LOG_TAG "HalWrapper"
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <android/hardware/power/Mode.h>
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <powermanager/PowerHalWrapper.h>
 #include <utils/Log.h>
 
 #include <cinttypes>
 
 using namespace android::hardware::power;
-namespace Aidl = android::hardware::power;
+namespace Aidl = aidl::android::hardware::power;
 
 namespace android {
 
 namespace power {
 
 // -------------------------------------------------------------------------------------------------
-
-inline HalResult<void> toHalResult(const binder::Status& result) {
+inline HalResult<void> toHalResult(const ndk::ScopedAStatus& result) {
     if (result.isOk()) {
         return HalResult<void>::ok();
     }
-    ALOGE("Power HAL request failed: %s", result.toString8().c_str());
-    return HalResult<void>::fromStatus(result);
-}
-
-template <typename T>
-template <typename R>
-HalResult<T> HalResult<T>::fromReturn(hardware::Return<R>& ret, T data) {
-    return ret.isOk() ? HalResult<T>::ok(data) : HalResult<T>::failed(ret.description());
-}
-
-template <typename T>
-template <typename R>
-HalResult<T> HalResult<T>::fromReturn(hardware::Return<R>& ret, V1_0::Status status, T data) {
-    return ret.isOk() ? HalResult<T>::fromStatus(status, data)
-                      : HalResult<T>::failed(ret.description());
+    ALOGE("Power HAL request failed: %s", result.getDescription().c_str());
+    return HalResult<void>::failed(result.getDescription());
 }
 
 // -------------------------------------------------------------------------------------------------
 
-HalResult<void> HalResult<void>::fromStatus(status_t status) {
-    if (status == android::OK) {
-        return HalResult<void>::ok();
-    }
-    return HalResult<void>::failed(statusToString(status));
-}
-
-HalResult<void> HalResult<void>::fromStatus(binder::Status status) {
-    if (status.exceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
-        return HalResult<void>::unsupported();
-    }
-    if (status.isOk()) {
-        return HalResult<void>::ok();
-    }
-    return HalResult<void>::failed(std::string(status.toString8().c_str()));
-}
-
-template <typename R>
-HalResult<void> HalResult<void>::fromReturn(hardware::Return<R>& ret) {
-    return ret.isOk() ? HalResult<void>::ok() : HalResult<void>::failed(ret.description());
-}
-// -------------------------------------------------------------------------------------------------
-
-HalResult<void> EmptyHalWrapper::setBoost(Boost boost, int32_t durationMs) {
+HalResult<void> EmptyHalWrapper::setBoost(Aidl::Boost boost, int32_t durationMs) {
     ALOGV("Skipped setBoost %s with duration %dms because Power HAL not available",
           toString(boost).c_str(), durationMs);
     return HalResult<void>::unsupported();
 }
 
-HalResult<void> EmptyHalWrapper::setMode(Mode mode, bool enabled) {
+HalResult<void> EmptyHalWrapper::setMode(Aidl::Mode mode, bool enabled) {
     ALOGV("Skipped setMode %s to %s because Power HAL not available", toString(mode).c_str(),
           enabled ? "true" : "false");
     return HalResult<void>::unsupported();
 }
 
-HalResult<sp<Aidl::IPowerHintSession>> EmptyHalWrapper::createHintSession(
+HalResult<std::shared_ptr<Aidl::IPowerHintSession>> EmptyHalWrapper::createHintSession(
         int32_t, int32_t, const std::vector<int32_t>& threadIds, int64_t) {
     ALOGV("Skipped createHintSession(task num=%zu) because Power HAL not available",
           threadIds.size());
-    return HalResult<sp<Aidl::IPowerHintSession>>::unsupported();
+    return HalResult<std::shared_ptr<Aidl::IPowerHintSession>>::unsupported();
 }
 
 HalResult<int64_t> EmptyHalWrapper::getHintSessionPreferredRate() {
@@ -104,8 +67,8 @@
 
 // -------------------------------------------------------------------------------------------------
 
-HalResult<void> HidlHalWrapperV1_0::setBoost(Boost boost, int32_t durationMs) {
-    if (boost == Boost::INTERACTION) {
+HalResult<void> HidlHalWrapperV1_0::setBoost(Aidl::Boost boost, int32_t durationMs) {
+    if (boost == Aidl::Boost::INTERACTION) {
         return sendPowerHint(V1_3::PowerHint::INTERACTION, durationMs);
     } else {
         ALOGV("Skipped setBoost %s because Power HAL AIDL not available", toString(boost).c_str());
@@ -113,20 +76,20 @@
     }
 }
 
-HalResult<void> HidlHalWrapperV1_0::setMode(Mode mode, bool enabled) {
+HalResult<void> HidlHalWrapperV1_0::setMode(Aidl::Mode mode, bool enabled) {
     uint32_t data = enabled ? 1 : 0;
     switch (mode) {
-        case Mode::LAUNCH:
+        case Aidl::Mode::LAUNCH:
             return sendPowerHint(V1_3::PowerHint::LAUNCH, data);
-        case Mode::LOW_POWER:
+        case Aidl::Mode::LOW_POWER:
             return sendPowerHint(V1_3::PowerHint::LOW_POWER, data);
-        case Mode::SUSTAINED_PERFORMANCE:
+        case Aidl::Mode::SUSTAINED_PERFORMANCE:
             return sendPowerHint(V1_3::PowerHint::SUSTAINED_PERFORMANCE, data);
-        case Mode::VR:
+        case Aidl::Mode::VR:
             return sendPowerHint(V1_3::PowerHint::VR_MODE, data);
-        case Mode::INTERACTIVE:
+        case Aidl::Mode::INTERACTIVE:
             return setInteractive(enabled);
-        case Mode::DOUBLE_TAP_TO_WAKE:
+        case Aidl::Mode::DOUBLE_TAP_TO_WAKE:
             return setFeature(V1_0::Feature::POWER_FEATURE_DOUBLE_TAP_TO_WAKE, enabled);
         default:
             ALOGV("Skipped setMode %s because Power HAL AIDL not available",
@@ -150,11 +113,11 @@
     return HalResult<void>::fromReturn(ret);
 }
 
-HalResult<sp<hardware::power::IPowerHintSession>> HidlHalWrapperV1_0::createHintSession(
+HalResult<std::shared_ptr<Aidl::IPowerHintSession>> HidlHalWrapperV1_0::createHintSession(
         int32_t, int32_t, const std::vector<int32_t>& threadIds, int64_t) {
     ALOGV("Skipped createHintSession(task num=%zu) because Power HAL not available",
           threadIds.size());
-    return HalResult<sp<Aidl::IPowerHintSession>>::unsupported();
+    return HalResult<std::shared_ptr<Aidl::IPowerHintSession>>::unsupported();
 }
 
 HalResult<int64_t> HidlHalWrapperV1_0::getHintSessionPreferredRate() {
@@ -178,26 +141,26 @@
     return HalResult<void>::fromReturn(ret);
 }
 
-HalResult<void> HidlHalWrapperV1_2::setBoost(Boost boost, int32_t durationMs) {
+HalResult<void> HidlHalWrapperV1_2::setBoost(Aidl::Boost boost, int32_t durationMs) {
     switch (boost) {
-        case Boost::CAMERA_SHOT:
+        case Aidl::Boost::CAMERA_SHOT:
             return sendPowerHint(V1_3::PowerHint::CAMERA_SHOT, durationMs);
-        case Boost::CAMERA_LAUNCH:
+        case Aidl::Boost::CAMERA_LAUNCH:
             return sendPowerHint(V1_3::PowerHint::CAMERA_LAUNCH, durationMs);
         default:
             return HidlHalWrapperV1_1::setBoost(boost, durationMs);
     }
 }
 
-HalResult<void> HidlHalWrapperV1_2::setMode(Mode mode, bool enabled) {
+HalResult<void> HidlHalWrapperV1_2::setMode(Aidl::Mode mode, bool enabled) {
     uint32_t data = enabled ? 1 : 0;
     switch (mode) {
-        case Mode::CAMERA_STREAMING_SECURE:
-        case Mode::CAMERA_STREAMING_LOW:
-        case Mode::CAMERA_STREAMING_MID:
-        case Mode::CAMERA_STREAMING_HIGH:
+        case Aidl::Mode::CAMERA_STREAMING_SECURE:
+        case Aidl::Mode::CAMERA_STREAMING_LOW:
+        case Aidl::Mode::CAMERA_STREAMING_MID:
+        case Aidl::Mode::CAMERA_STREAMING_HIGH:
             return sendPowerHint(V1_3::PowerHint::CAMERA_STREAMING, data);
-        case Mode::AUDIO_STREAMING_LOW_LATENCY:
+        case Aidl::Mode::AUDIO_STREAMING_LOW_LATENCY:
             return sendPowerHint(V1_3::PowerHint::AUDIO_LOW_LATENCY, data);
         default:
             return HidlHalWrapperV1_1::setMode(mode, enabled);
@@ -206,9 +169,9 @@
 
 // -------------------------------------------------------------------------------------------------
 
-HalResult<void> HidlHalWrapperV1_3::setMode(Mode mode, bool enabled) {
+HalResult<void> HidlHalWrapperV1_3::setMode(Aidl::Mode mode, bool enabled) {
     uint32_t data = enabled ? 1 : 0;
-    if (mode == Mode::EXPENSIVE_RENDERING) {
+    if (mode == Aidl::Mode::EXPENSIVE_RENDERING) {
         return sendPowerHint(V1_3::PowerHint::EXPENSIVE_RENDERING, data);
     }
     return HidlHalWrapperV1_2::setMode(mode, enabled);
@@ -222,7 +185,7 @@
 
 // -------------------------------------------------------------------------------------------------
 
-HalResult<void> AidlHalWrapper::setBoost(Boost boost, int32_t durationMs) {
+HalResult<void> AidlHalWrapper::setBoost(Aidl::Boost boost, int32_t durationMs) {
     std::unique_lock<std::mutex> lock(mBoostMutex);
     size_t idx = static_cast<size_t>(boost);
 
@@ -237,7 +200,7 @@
         auto isSupportedRet = mHandle->isBoostSupported(boost, &isSupported);
         if (!isSupportedRet.isOk()) {
             ALOGE("Skipped setBoost %s because check support failed with: %s",
-                  toString(boost).c_str(), isSupportedRet.toString8().c_str());
+                  toString(boost).c_str(), isSupportedRet.getDescription().c_str());
             // return HalResult::FAILED;
             return HalResult<void>::fromStatus(isSupportedRet);
         }
@@ -254,7 +217,7 @@
     return toHalResult(mHandle->setBoost(boost, durationMs));
 }
 
-HalResult<void> AidlHalWrapper::setMode(Mode mode, bool enabled) {
+HalResult<void> AidlHalWrapper::setMode(Aidl::Mode mode, bool enabled) {
     std::unique_lock<std::mutex> lock(mModeMutex);
     size_t idx = static_cast<size_t>(mode);
 
@@ -268,7 +231,7 @@
         bool isSupported = false;
         auto isSupportedRet = mHandle->isModeSupported(mode, &isSupported);
         if (!isSupportedRet.isOk()) {
-            return HalResult<void>::failed(isSupportedRet.toString8().c_str());
+            return HalResult<void>::failed(isSupportedRet.getDescription());
         }
 
         mModeSupportedArray[idx] = isSupported ? HalSupport::ON : HalSupport::OFF;
@@ -283,10 +246,10 @@
     return toHalResult(mHandle->setMode(mode, enabled));
 }
 
-HalResult<sp<Aidl::IPowerHintSession>> AidlHalWrapper::createHintSession(
+HalResult<std::shared_ptr<Aidl::IPowerHintSession>> AidlHalWrapper::createHintSession(
         int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos) {
-    sp<IPowerHintSession> appSession;
-    return HalResult<sp<Aidl::IPowerHintSession>>::
+    std::shared_ptr<Aidl::IPowerHintSession> appSession;
+    return HalResult<std::shared_ptr<Aidl::IPowerHintSession>>::
             fromStatus(mHandle->createHintSession(tgid, uid, threadIds, durationNanos, &appSession),
                        appSession);
 }
diff --git a/services/powermanager/tests/Android.bp b/services/powermanager/tests/Android.bp
index 54dffcf..08fcdc8 100644
--- a/services/powermanager/tests/Android.bp
+++ b/services/powermanager/tests/Android.bp
@@ -43,6 +43,7 @@
     shared_libs: [
         "libbase",
         "libbinder",
+        "libbinder_ndk",
         "libhidlbase",
         "liblog",
         "libpowermanager",
@@ -51,9 +52,10 @@
         "android.hardware.power@1.1",
         "android.hardware.power@1.2",
         "android.hardware.power@1.3",
-        "android.hardware.power-V4-cpp",
+        "android.hardware.power-V4-ndk",
     ],
     static_libs: [
         "libgmock",
     ],
+    require_root: true,
 }
diff --git a/services/powermanager/tests/PowerHalControllerTest.cpp b/services/powermanager/tests/PowerHalControllerTest.cpp
index 6cc7a6f..01270ce 100644
--- a/services/powermanager/tests/PowerHalControllerTest.cpp
+++ b/services/powermanager/tests/PowerHalControllerTest.cpp
@@ -16,9 +16,9 @@
 
 #define LOG_TAG "PowerHalControllerTest"
 
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/Mode.h>
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <powermanager/PowerHalController.h>
@@ -26,8 +26,8 @@
 
 #include <thread>
 
-using android::hardware::power::Boost;
-using android::hardware::power::Mode;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::Mode;
 using android::hardware::power::V1_0::Feature;
 using android::hardware::power::V1_0::IPower;
 using android::hardware::power::V1_0::PowerHint;
diff --git a/services/powermanager/tests/PowerHalLoaderTest.cpp b/services/powermanager/tests/PowerHalLoaderTest.cpp
index e36deed..7d97354 100644
--- a/services/powermanager/tests/PowerHalLoaderTest.cpp
+++ b/services/powermanager/tests/PowerHalLoaderTest.cpp
@@ -16,9 +16,8 @@
 
 #define LOG_TAG "PowerHalLoaderTest"
 
-#include <android-base/logging.h>
+#include <aidl/android/hardware/power/IPower.h>
 #include <android/hardware/power/1.1/IPower.h>
-#include <android/hardware/power/IPower.h>
 #include <gtest/gtest.h>
 #include <powermanager/PowerHalLoader.h>
 
@@ -28,7 +27,7 @@
 using IPowerV1_1 = android::hardware::power::V1_1::IPower;
 using IPowerV1_2 = android::hardware::power::V1_2::IPower;
 using IPowerV1_3 = android::hardware::power::V1_3::IPower;
-using IPowerAidl = android::hardware::power::IPower;
+using IPowerAidl = aidl::android::hardware::power::IPower;
 
 using namespace android;
 using namespace android::power;
@@ -37,30 +36,30 @@
 // -------------------------------------------------------------------------------------------------
 
 template <typename T>
-sp<T> loadHal();
+T loadHal();
 
 template <>
-sp<IPowerAidl> loadHal<IPowerAidl>() {
+std::shared_ptr<IPowerAidl> loadHal<std::shared_ptr<IPowerAidl>>() {
     return PowerHalLoader::loadAidl();
 }
 
 template <>
-sp<IPowerV1_0> loadHal<IPowerV1_0>() {
+sp<IPowerV1_0> loadHal<sp<IPowerV1_0>>() {
     return PowerHalLoader::loadHidlV1_0();
 }
 
 template <>
-sp<IPowerV1_1> loadHal<IPowerV1_1>() {
+sp<IPowerV1_1> loadHal<sp<IPowerV1_1>>() {
     return PowerHalLoader::loadHidlV1_1();
 }
 
 template <>
-sp<IPowerV1_2> loadHal<IPowerV1_2>() {
+sp<IPowerV1_2> loadHal<sp<IPowerV1_2>>() {
     return PowerHalLoader::loadHidlV1_2();
 }
 
 template <>
-sp<IPowerV1_3> loadHal<IPowerV1_3>() {
+sp<IPowerV1_3> loadHal<sp<IPowerV1_3>>() {
     return PowerHalLoader::loadHidlV1_3();
 }
 
@@ -69,46 +68,47 @@
 template <typename T>
 class PowerHalLoaderTest : public Test {
 public:
-    sp<T> load() { return ::loadHal<T>(); }
+    T load() { return ::loadHal<T>(); }
     void unload() { PowerHalLoader::unloadAll(); }
 };
 
 // -------------------------------------------------------------------------------------------------
-
-typedef ::testing::Types<IPowerAidl, IPowerV1_0, IPowerV1_1, IPowerV1_2, IPowerV1_3> PowerHalTypes;
+typedef ::testing::Types<std::shared_ptr<IPowerAidl>, sp<IPowerV1_0>, sp<IPowerV1_1>,
+                         sp<IPowerV1_2>, sp<IPowerV1_3>>
+        PowerHalTypes;
 TYPED_TEST_SUITE(PowerHalLoaderTest, PowerHalTypes);
 
 TYPED_TEST(PowerHalLoaderTest, TestLoadsOnlyOnce) {
-    sp<TypeParam> firstHal = this->load();
+    TypeParam firstHal = this->load();
     if (firstHal == nullptr) {
         ALOGE("Power HAL not available. Skipping test.");
         return;
     }
-    sp<TypeParam> secondHal = this->load();
+    TypeParam secondHal = this->load();
     ASSERT_EQ(firstHal, secondHal);
 }
 
 TYPED_TEST(PowerHalLoaderTest, TestUnload) {
-    sp<TypeParam> firstHal = this->load();
+    TypeParam firstHal = this->load();
     if (firstHal == nullptr) {
         ALOGE("Power HAL not available. Skipping test.");
         return;
     }
     this->unload();
-    sp<TypeParam> secondHal = this->load();
+    TypeParam secondHal = this->load();
     ASSERT_NE(secondHal, nullptr);
     ASSERT_NE(firstHal, secondHal);
 }
 
 TYPED_TEST(PowerHalLoaderTest, TestLoadMultiThreadLoadsOnlyOnce) {
-    std::vector<std::future<sp<TypeParam>>> futures;
+    std::vector<std::future<TypeParam>> futures;
     for (int i = 0; i < 10; i++) {
         futures.push_back(
                 std::async(std::launch::async, &PowerHalLoaderTest<TypeParam>::load, this));
     }
 
     futures[0].wait();
-    sp<TypeParam> firstHal = futures[0].get();
+    TypeParam firstHal = futures[0].get();
     if (firstHal == nullptr) {
         ALOGE("Power HAL not available. Skipping test.");
         return;
@@ -116,7 +116,7 @@
 
     for (int i = 1; i < 10; i++) {
         futures[i].wait();
-        sp<TypeParam> currentHal = futures[i].get();
+        TypeParam currentHal = futures[i].get();
         ASSERT_EQ(firstHal, currentHal);
     }
 }
diff --git a/services/powermanager/tests/PowerHalWrapperAidlTest.cpp b/services/powermanager/tests/PowerHalWrapperAidlTest.cpp
index cb1a77a..641ba9f 100644
--- a/services/powermanager/tests/PowerHalWrapperAidlTest.cpp
+++ b/services/powermanager/tests/PowerHalWrapperAidlTest.cpp
@@ -16,9 +16,9 @@
 
 #define LOG_TAG "PowerHalWrapperAidlTest"
 
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <android/hardware/power/Mode.h>
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <binder/IServiceManager.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
@@ -28,11 +28,11 @@
 #include <unistd.h>
 #include <thread>
 
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::IPower;
+using aidl::android::hardware::power::IPowerHintSession;
+using aidl::android::hardware::power::Mode;
 using android::binder::Status;
-using android::hardware::power::Boost;
-using android::hardware::power::IPower;
-using android::hardware::power::IPowerHintSession;
-using android::hardware::power::Mode;
 
 using namespace android;
 using namespace android::power;
@@ -43,18 +43,21 @@
 
 class MockIPower : public IPower {
 public:
-    MOCK_METHOD(Status, isBoostSupported, (Boost boost, bool* ret), (override));
-    MOCK_METHOD(Status, setBoost, (Boost boost, int32_t durationMs), (override));
-    MOCK_METHOD(Status, isModeSupported, (Mode mode, bool* ret), (override));
-    MOCK_METHOD(Status, setMode, (Mode mode, bool enabled), (override));
-    MOCK_METHOD(Status, createHintSession,
+    MockIPower() = default;
+
+    MOCK_METHOD(ndk::ScopedAStatus, isBoostSupported, (Boost boost, bool* ret), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, setBoost, (Boost boost, int32_t durationMs), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, isModeSupported, (Mode mode, bool* ret), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, setMode, (Mode mode, bool enabled), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, createHintSession,
                 (int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
-                 int64_t durationNanos, sp<IPowerHintSession>* session),
+                 int64_t durationNanos, std::shared_ptr<IPowerHintSession>* session),
                 (override));
-    MOCK_METHOD(Status, getHintSessionPreferredRate, (int64_t * rate), (override));
-    MOCK_METHOD(int32_t, getInterfaceVersion, (), (override));
-    MOCK_METHOD(std::string, getInterfaceHash, (), (override));
-    MOCK_METHOD(IBinder*, onAsBinder, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getHintSessionPreferredRate, (int64_t * rate), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getInterfaceVersion, (int32_t * version), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getInterfaceHash, (std::string * hash), (override));
+    MOCK_METHOD(ndk::SpAIBinder, asBinder, (), (override));
+    MOCK_METHOD(bool, isRemote, (), (override));
 };
 
 // -------------------------------------------------------------------------------------------------
@@ -65,13 +68,13 @@
 
 protected:
     std::unique_ptr<HalWrapper> mWrapper = nullptr;
-    sp<StrictMock<MockIPower>> mMockHal = nullptr;
+    std::shared_ptr<StrictMock<MockIPower>> mMockHal = nullptr;
 };
 
 // -------------------------------------------------------------------------------------------------
 
 void PowerHalWrapperAidlTest::SetUp() {
-    mMockHal = new StrictMock<MockIPower>();
+    mMockHal = ndk::SharedRefBase::make<StrictMock<MockIPower>>();
     mWrapper = std::make_unique<AidlHalWrapper>(mMockHal);
     ASSERT_NE(nullptr, mWrapper);
 }
@@ -83,9 +86,11 @@
         InSequence seq;
         EXPECT_CALL(*mMockHal.get(), isBoostSupported(Eq(Boost::DISPLAY_UPDATE_IMMINENT), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(DoAll(SetArgPointee<1>(true), Return(Status())));
+                .WillOnce(DoAll(SetArgPointee<1>(true),
+                                Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
         EXPECT_CALL(*mMockHal.get(), setBoost(Eq(Boost::DISPLAY_UPDATE_IMMINENT), Eq(100)))
-                .Times(Exactly(1));
+                .Times(Exactly(1))
+                .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
     }
 
     auto result = mWrapper->setBoost(Boost::DISPLAY_UPDATE_IMMINENT, 100);
@@ -97,13 +102,14 @@
         InSequence seq;
         EXPECT_CALL(*mMockHal.get(), isBoostSupported(Eq(Boost::INTERACTION), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(DoAll(SetArgPointee<1>(true), Return(Status())));
+                .WillOnce(DoAll(SetArgPointee<1>(true),
+                                Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
         EXPECT_CALL(*mMockHal.get(), setBoost(Eq(Boost::INTERACTION), Eq(100)))
                 .Times(Exactly(1))
-                .WillRepeatedly(Return(Status::fromExceptionCode(-1)));
+                .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::fromExceptionCode(-1))));
         EXPECT_CALL(*mMockHal.get(), isBoostSupported(Eq(Boost::DISPLAY_UPDATE_IMMINENT), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(Return(Status::fromExceptionCode(-1)));
+                .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::fromExceptionCode(-1))));
     }
 
     auto result = mWrapper->setBoost(Boost::INTERACTION, 100);
@@ -115,7 +121,8 @@
 TEST_F(PowerHalWrapperAidlTest, TestSetBoostUnsupported) {
     EXPECT_CALL(*mMockHal.get(), isBoostSupported(Eq(Boost::INTERACTION), _))
             .Times(Exactly(1))
-            .WillRepeatedly(DoAll(SetArgPointee<1>(false), Return(Status())));
+            .WillOnce(DoAll(SetArgPointee<1>(false),
+                            Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
 
     auto result = mWrapper->setBoost(Boost::INTERACTION, 1000);
     ASSERT_TRUE(result.isUnsupported());
@@ -128,8 +135,13 @@
         InSequence seq;
         EXPECT_CALL(*mMockHal.get(), isBoostSupported(Eq(Boost::INTERACTION), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(DoAll(SetArgPointee<1>(true), Return(Status())));
-        EXPECT_CALL(*mMockHal.get(), setBoost(Eq(Boost::INTERACTION), Eq(100))).Times(Exactly(10));
+                .WillOnce(DoAll(SetArgPointee<1>(true),
+                                Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
+        auto& exp = EXPECT_CALL(*mMockHal.get(), setBoost(Eq(Boost::INTERACTION), Eq(100)))
+                            .Times(Exactly(10));
+        for (int i = 0; i < 10; i++) {
+            exp.WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
+        }
     }
 
     std::vector<std::thread> threads;
@@ -147,9 +159,11 @@
         InSequence seq;
         EXPECT_CALL(*mMockHal.get(), isModeSupported(Eq(Mode::DISPLAY_INACTIVE), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(DoAll(SetArgPointee<1>(true), Return(Status())));
+                .WillOnce(DoAll(SetArgPointee<1>(true),
+                                Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
         EXPECT_CALL(*mMockHal.get(), setMode(Eq(Mode::DISPLAY_INACTIVE), Eq(false)))
-                .Times(Exactly(1));
+                .Times(Exactly(1))
+                .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
     }
 
     auto result = mWrapper->setMode(Mode::DISPLAY_INACTIVE, false);
@@ -161,13 +175,14 @@
         InSequence seq;
         EXPECT_CALL(*mMockHal.get(), isModeSupported(Eq(Mode::LAUNCH), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(DoAll(SetArgPointee<1>(true), Return(Status())));
+                .WillOnce(DoAll(SetArgPointee<1>(true),
+                                Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
         EXPECT_CALL(*mMockHal.get(), setMode(Eq(Mode::LAUNCH), Eq(true)))
                 .Times(Exactly(1))
-                .WillRepeatedly(Return(Status::fromExceptionCode(-1)));
+                .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::fromExceptionCode(-1))));
         EXPECT_CALL(*mMockHal.get(), isModeSupported(Eq(Mode::DISPLAY_INACTIVE), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(Return(Status::fromExceptionCode(-1)));
+                .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::fromExceptionCode(-1))));
     }
 
     auto result = mWrapper->setMode(Mode::LAUNCH, true);
@@ -179,14 +194,16 @@
 TEST_F(PowerHalWrapperAidlTest, TestSetModeUnsupported) {
     EXPECT_CALL(*mMockHal.get(), isModeSupported(Eq(Mode::LAUNCH), _))
             .Times(Exactly(1))
-            .WillRepeatedly(DoAll(SetArgPointee<1>(false), Return(Status())));
+            .WillOnce(DoAll(SetArgPointee<1>(false),
+                            Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
 
     auto result = mWrapper->setMode(Mode::LAUNCH, true);
     ASSERT_TRUE(result.isUnsupported());
 
     EXPECT_CALL(*mMockHal.get(), isModeSupported(Eq(Mode::CAMERA_STREAMING_HIGH), _))
             .Times(Exactly(1))
-            .WillRepeatedly(DoAll(SetArgPointee<1>(false), Return(Status())));
+            .WillOnce(DoAll(SetArgPointee<1>(false),
+                            Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
     result = mWrapper->setMode(Mode::CAMERA_STREAMING_HIGH, true);
     ASSERT_TRUE(result.isUnsupported());
 }
@@ -196,8 +213,13 @@
         InSequence seq;
         EXPECT_CALL(*mMockHal.get(), isModeSupported(Eq(Mode::LAUNCH), _))
                 .Times(Exactly(1))
-                .WillRepeatedly(DoAll(SetArgPointee<1>(true), Return(Status())));
-        EXPECT_CALL(*mMockHal.get(), setMode(Eq(Mode::LAUNCH), Eq(false))).Times(Exactly(10));
+                .WillOnce(DoAll(SetArgPointee<1>(true),
+                                Return(testing::ByMove(ndk::ScopedAStatus::ok()))));
+        auto& exp = EXPECT_CALL(*mMockHal.get(), setMode(Eq(Mode::LAUNCH), Eq(false)))
+                            .Times(Exactly(10));
+        for (int i = 0; i < 10; i++) {
+            exp.WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
+        }
     }
 
     std::vector<std::thread> threads;
@@ -217,7 +239,8 @@
     int64_t durationNanos = 16666666L;
     EXPECT_CALL(*mMockHal.get(),
                 createHintSession(Eq(tgid), Eq(uid), Eq(threadIds), Eq(durationNanos), _))
-            .Times(Exactly(1));
+            .Times(Exactly(1))
+            .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
     auto result = mWrapper->createHintSession(tgid, uid, threadIds, durationNanos);
     ASSERT_TRUE(result.isOk());
 }
@@ -230,13 +253,16 @@
     EXPECT_CALL(*mMockHal.get(),
                 createHintSession(Eq(tgid), Eq(uid), Eq(threadIds), Eq(durationNanos), _))
             .Times(Exactly(1))
-            .WillRepeatedly(Return(Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT)));
+            .WillOnce(Return(testing::ByMove(
+                    ndk::ScopedAStatus::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT))));
     auto result = mWrapper->createHintSession(tgid, uid, threadIds, durationNanos);
     ASSERT_TRUE(result.isFailed());
 }
 
 TEST_F(PowerHalWrapperAidlTest, TestGetHintSessionPreferredRate) {
-    EXPECT_CALL(*mMockHal.get(), getHintSessionPreferredRate(_)).Times(Exactly(1));
+    EXPECT_CALL(*mMockHal.get(), getHintSessionPreferredRate(_))
+            .Times(Exactly(1))
+            .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
     auto result = mWrapper->getHintSessionPreferredRate();
     ASSERT_TRUE(result.isOk());
     int64_t rate = result.value();
diff --git a/services/powermanager/tests/PowerHalWrapperHidlV1_0Test.cpp b/services/powermanager/tests/PowerHalWrapperHidlV1_0Test.cpp
index 0cd2e22..461143b 100644
--- a/services/powermanager/tests/PowerHalWrapperHidlV1_0Test.cpp
+++ b/services/powermanager/tests/PowerHalWrapperHidlV1_0Test.cpp
@@ -16,17 +16,17 @@
 
 #define LOG_TAG "PowerHalWrapperHidlV1_0Test"
 
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/Mode.h>
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <binder/IServiceManager.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <powermanager/PowerHalWrapper.h>
 #include <utils/Log.h>
 
-using android::hardware::power::Boost;
-using android::hardware::power::Mode;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::Mode;
 using android::hardware::power::V1_0::Feature;
 using android::hardware::power::V1_0::IPower;
 using android::hardware::power::V1_0::PowerHint;
diff --git a/services/powermanager/tests/PowerHalWrapperHidlV1_1Test.cpp b/services/powermanager/tests/PowerHalWrapperHidlV1_1Test.cpp
index 32f84e2..79dd996 100644
--- a/services/powermanager/tests/PowerHalWrapperHidlV1_1Test.cpp
+++ b/services/powermanager/tests/PowerHalWrapperHidlV1_1Test.cpp
@@ -16,18 +16,18 @@
 
 #define LOG_TAG "PowerHalWrapperHidlV1_1Test"
 
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <android/hardware/power/1.1/IPower.h>
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/Mode.h>
 #include <binder/IServiceManager.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <powermanager/PowerHalWrapper.h>
 #include <utils/Log.h>
 
-using android::hardware::power::Boost;
-using android::hardware::power::Mode;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::Mode;
 using android::hardware::power::V1_0::Feature;
 using android::hardware::power::V1_0::PowerHint;
 using IPowerV1_1 = android::hardware::power::V1_1::IPower;
diff --git a/services/powermanager/tests/PowerHalWrapperHidlV1_2Test.cpp b/services/powermanager/tests/PowerHalWrapperHidlV1_2Test.cpp
index cf48409..aa6d6c7 100644
--- a/services/powermanager/tests/PowerHalWrapperHidlV1_2Test.cpp
+++ b/services/powermanager/tests/PowerHalWrapperHidlV1_2Test.cpp
@@ -16,18 +16,18 @@
 
 #define LOG_TAG "PowerHalWrapperHidlV1_2Test"
 
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <android/hardware/power/1.2/IPower.h>
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/Mode.h>
 #include <binder/IServiceManager.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <powermanager/PowerHalWrapper.h>
 #include <utils/Log.h>
 
-using android::hardware::power::Boost;
-using android::hardware::power::Mode;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::Mode;
 using android::hardware::power::V1_0::Feature;
 using PowerHintV1_0 = android::hardware::power::V1_0::PowerHint;
 using PowerHintV1_2 = android::hardware::power::V1_2::PowerHint;
diff --git a/services/powermanager/tests/PowerHalWrapperHidlV1_3Test.cpp b/services/powermanager/tests/PowerHalWrapperHidlV1_3Test.cpp
index 2c48537..a995afd 100644
--- a/services/powermanager/tests/PowerHalWrapperHidlV1_3Test.cpp
+++ b/services/powermanager/tests/PowerHalWrapperHidlV1_3Test.cpp
@@ -16,18 +16,18 @@
 
 #define LOG_TAG "PowerHalWrapperHidlV1_3Test"
 
+#include <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/Mode.h>
 #include <android/hardware/power/1.3/IPower.h>
-#include <android/hardware/power/Boost.h>
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/Mode.h>
 #include <binder/IServiceManager.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <powermanager/PowerHalWrapper.h>
 #include <utils/Log.h>
 
-using android::hardware::power::Boost;
-using android::hardware::power::Mode;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::Mode;
 using android::hardware::power::V1_0::Feature;
 using PowerHintV1_0 = android::hardware::power::V1_0::PowerHint;
 using PowerHintV1_2 = android::hardware::power::V1_2::PowerHint;
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index 5683a92..e0c8024 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -47,7 +47,7 @@
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer@2.3",
         "android.hardware.graphics.composer@2.4",
-        "android.hardware.power-V4-cpp",
+        "android.hardware.power-V4-ndk",
         "libbase",
         "libbinder",
         "libbinder_ndk",
diff --git a/services/surfaceflinger/CompositionEngine/Android.bp b/services/surfaceflinger/CompositionEngine/Android.bp
index f3a0186..a094111 100644
--- a/services/surfaceflinger/CompositionEngine/Android.bp
+++ b/services/surfaceflinger/CompositionEngine/Android.bp
@@ -26,7 +26,7 @@
         "android.hardware.graphics.composer@2.4",
         "android.hardware.power@1.0",
         "android.hardware.power@1.3",
-        "android.hardware.power-V4-cpp",
+        "android.hardware.power-V4-ndk",
         "libbase",
         "libcutils",
         "libgui",
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
index 37b68c8..730db40 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
@@ -31,9 +31,9 @@
 #include <utils/Mutex.h>
 #include <utils/Trace.h>
 
-#include <android/hardware/power/IPower.h>
-#include <android/hardware/power/IPowerHintSession.h>
-#include <android/hardware/power/WorkDuration.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/WorkDuration.h>
 
 #include <binder/IServiceManager.h>
 
@@ -49,11 +49,11 @@
 
 namespace impl {
 
-using android::hardware::power::Boost;
-using android::hardware::power::IPowerHintSession;
-using android::hardware::power::Mode;
-using android::hardware::power::SessionHint;
-using android::hardware::power::WorkDuration;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::IPowerHintSession;
+using aidl::android::hardware::power::Mode;
+using aidl::android::hardware::power::SessionHint;
+using aidl::android::hardware::power::WorkDuration;
 
 PowerAdvisor::~PowerAdvisor() = default;
 
@@ -215,7 +215,7 @@
             auto ret = mHintSession->updateTargetWorkDuration(targetDuration.ns());
             if (!ret.isOk()) {
                 ALOGW("Failed to set power hint target work duration with error: %s",
-                      ret.exceptionMessage().c_str());
+                      ret.getDescription().c_str());
                 mHintSessionRunning = false;
             }
         }
@@ -259,7 +259,7 @@
         auto ret = mHintSession->reportActualWorkDuration(mHintSessionQueue);
         if (!ret.isOk()) {
             ALOGW("Failed to report actual work durations with error: %s",
-                  ret.exceptionMessage().c_str());
+                  ret.getDescription().c_str());
             mHintSessionRunning = false;
             return;
         }
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.h b/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
index 7a0d426..8c724df 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.h
@@ -25,7 +25,7 @@
 #include <ui/FenceTime.h>
 #include <utils/Mutex.h>
 
-#include <android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPower.h>
 #include <compositionengine/impl/OutputCompositionState.h>
 #include <powermanager/PowerHalController.h>
 #include <scheduler/Time.h>
@@ -245,13 +245,14 @@
     bool mHintSessionRunning = false;
 
     std::mutex mHintSessionMutex;
-    sp<hardware::power::IPowerHintSession> mHintSession GUARDED_BY(mHintSessionMutex) = nullptr;
+    std::shared_ptr<aidl::android::hardware::power::IPowerHintSession> mHintSession
+            GUARDED_BY(mHintSessionMutex) = nullptr;
 
     // Initialize to true so we try to call, to check if it's supported
     bool mHasExpensiveRendering = true;
     bool mHasDisplayUpdateImminent = true;
     // Queue of actual durations saved to report
-    std::vector<hardware::power::WorkDuration> mHintSessionQueue;
+    std::vector<aidl::android::hardware::power::WorkDuration> mHintSessionQueue;
     // The latest values we have received for target and actual
     Duration mTargetDuration = kDefaultTargetDuration;
     std::optional<Duration> mActualDuration;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 8f506f1..626450e 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -24,6 +24,7 @@
 
 #include "SurfaceFlinger.h"
 
+#include <aidl/android/hardware/power/Boost.h>
 #include <android-base/parseint.h>
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
@@ -34,7 +35,6 @@
 #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <android/hardware/configstore/1.1/ISurfaceFlingerConfigs.h>
 #include <android/hardware/configstore/1.1/types.h>
-#include <android/hardware/power/Boost.h>
 #include <android/native_window.h>
 #include <android/os/IInputFlinger.h>
 #include <binder/IPCThreadState.h>
@@ -1999,7 +1999,7 @@
 }
 
 status_t SurfaceFlinger::notifyPowerBoost(int32_t boostId) {
-    using hardware::power::Boost;
+    using aidl::android::hardware::power::Boost;
     Boost powerBoost = static_cast<Boost>(boostId);
 
     if (powerBoost == Boost::INTERACTION) {
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index faa1fb1..7932daa 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -159,7 +159,7 @@
         "android.hardware.power@1.1",
         "android.hardware.power@1.2",
         "android.hardware.power@1.3",
-        "android.hardware.power-V4-cpp",
+        "android.hardware.power-V4-ndk",
         "libaidlcommonsupport",
         "libcompositionengine_mocks",
         "libcompositionengine",
diff --git a/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp b/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp
index 0d66d59..85f66f4 100644
--- a/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/PowerAdvisorTest.cpp
@@ -18,10 +18,10 @@
 #define LOG_TAG "PowerAdvisorTest"
 
 #include <DisplayHardware/PowerAdvisor.h>
-#include <compositionengine/Display.h>
-#include <ftl/fake_guard.h>
+#include <binder/Status.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
+#include <powermanager/PowerHalWrapper.h>
 #include <ui/DisplayId.h>
 #include <chrono>
 #include "TestableSurfaceFlinger.h"
@@ -50,7 +50,7 @@
     TestableSurfaceFlinger mFlinger;
     std::unique_ptr<PowerAdvisor> mPowerAdvisor;
     MockPowerHalController* mMockPowerHalController;
-    sp<MockIPowerHintSession> mMockPowerHintSession;
+    std::shared_ptr<MockIPowerHintSession> mMockPowerHintSession;
 };
 
 void PowerAdvisorTest::SetUp() {
@@ -64,13 +64,14 @@
 
 void PowerAdvisorTest::startPowerHintSession() {
     const std::vector<int32_t> threadIds = {1, 2, 3};
-    mMockPowerHintSession = android::sp<NiceMock<MockIPowerHintSession>>::make();
+    mMockPowerHintSession = ndk::SharedRefBase::make<NiceMock<MockIPowerHintSession>>();
     ON_CALL(*mMockPowerHalController, createHintSession)
-            .WillByDefault(
-                    Return(HalResult<sp<IPowerHintSession>>::fromStatus(binder::Status::ok(),
-                                                                        mMockPowerHintSession)));
+            .WillByDefault(Return(HalResult<std::shared_ptr<IPowerHintSession>>::
+                                          fromStatus(binder::Status::ok(), mMockPowerHintSession)));
     mPowerAdvisor->enablePowerHintSession(true);
     mPowerAdvisor->startPowerHintSession(threadIds);
+    ON_CALL(*mMockPowerHintSession, updateTargetWorkDuration)
+            .WillByDefault(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
 }
 
 void PowerAdvisorTest::setExpectedTiming(Duration totalFrameTargetDuration,
@@ -123,8 +124,8 @@
     EXPECT_CALL(*mMockPowerHintSession,
                 reportActualWorkDuration(ElementsAre(
                         Field(&WorkDuration::durationNanos, Eq(expectedDuration.ns())))))
-            .Times(1);
-
+            .Times(1)
+            .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
     fakeBasicFrameTiming(startTime, vsyncPeriod);
     setExpectedTiming(vsyncPeriod, startTime + vsyncPeriod);
     mPowerAdvisor->setDisplays(displayIds);
@@ -163,7 +164,8 @@
     EXPECT_CALL(*mMockPowerHintSession,
                 reportActualWorkDuration(ElementsAre(
                         Field(&WorkDuration::durationNanos, Eq(expectedDuration.ns())))))
-            .Times(1);
+            .Times(1)
+            .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
 
     fakeBasicFrameTiming(startTime, vsyncPeriod);
     setExpectedTiming(vsyncPeriod, startTime + vsyncPeriod);
@@ -205,7 +207,8 @@
     EXPECT_CALL(*mMockPowerHintSession,
                 reportActualWorkDuration(ElementsAre(
                         Field(&WorkDuration::durationNanos, Eq(expectedDuration.ns())))))
-            .Times(1);
+            .Times(1)
+            .WillOnce(Return(testing::ByMove(ndk::ScopedAStatus::ok())));
 
     fakeBasicFrameTiming(startTime, vsyncPeriod);
     setExpectedTiming(vsyncPeriod, startTime + vsyncPeriod);
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp
index 4e9f293..22b72f9 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp
@@ -23,12 +23,12 @@
 #include "DisplayTransactionTestHelpers.h"
 #include "FakeDisplayInjector.h"
 
-#include <android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/Boost.h>
 
 namespace android {
 namespace {
 
-using android::hardware::power::Boost;
+using aidl::android::hardware::power::Boost;
 
 TEST_F(DisplayTransactionTest, notifyPowerBoostNotifiesTouchEvent) {
     using namespace std::chrono_literals;
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPower.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPower.h
index 0ddc90d..a088aab 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPower.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPower.h
@@ -18,14 +18,14 @@
 
 #include "binder/Status.h"
 
-#include <android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPower.h>
 #include <gmock/gmock.h>
 
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::IPower;
+using aidl::android::hardware::power::IPowerHintSession;
+using aidl::android::hardware::power::Mode;
 using android::binder::Status;
-using android::hardware::power::Boost;
-using android::hardware::power::IPower;
-using android::hardware::power::IPowerHintSession;
-using android::hardware::power::Mode;
 
 namespace android::Hwc2::mock {
 
@@ -33,18 +33,19 @@
 public:
     MockIPower();
 
-    MOCK_METHOD(Status, isBoostSupported, (Boost boost, bool* ret), (override));
-    MOCK_METHOD(Status, setBoost, (Boost boost, int32_t durationMs), (override));
-    MOCK_METHOD(Status, isModeSupported, (Mode mode, bool* ret), (override));
-    MOCK_METHOD(Status, setMode, (Mode mode, bool enabled), (override));
-    MOCK_METHOD(Status, createHintSession,
+    MOCK_METHOD(ndk::ScopedAStatus, isBoostSupported, (Boost boost, bool* ret), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, setBoost, (Boost boost, int32_t durationMs), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, isModeSupported, (Mode mode, bool* ret), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, setMode, (Mode mode, bool enabled), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, createHintSession,
                 (int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
-                 int64_t durationNanos, sp<IPowerHintSession>* session),
+                 int64_t durationNanos, std::shared_ptr<IPowerHintSession>* session),
                 (override));
-    MOCK_METHOD(Status, getHintSessionPreferredRate, (int64_t * rate), (override));
-    MOCK_METHOD(int32_t, getInterfaceVersion, (), (override));
-    MOCK_METHOD(std::string, getInterfaceHash, (), (override));
-    MOCK_METHOD(IBinder*, onAsBinder, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getHintSessionPreferredRate, (int64_t * rate), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getInterfaceVersion, (int32_t * version), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getInterfaceHash, (std::string * hash), (override));
+    MOCK_METHOD(ndk::SpAIBinder, asBinder, (), (override));
+    MOCK_METHOD(bool, isRemote, (), (override));
 };
 
 } // namespace android::Hwc2::mock
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPowerHintSession.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPowerHintSession.h
index f4ded21..2b9520f 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPowerHintSession.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockIPowerHintSession.h
@@ -18,14 +18,14 @@
 
 #include "binder/Status.h"
 
-#include <android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPower.h>
 #include <gmock/gmock.h>
 
+using aidl::android::hardware::power::IPowerHintSession;
+using aidl::android::hardware::power::SessionHint;
 using android::binder::Status;
-using android::hardware::power::IPowerHintSession;
-using android::hardware::power::SessionHint;
 
-using namespace android::hardware::power;
+using namespace aidl::android::hardware::power;
 
 namespace android::Hwc2::mock {
 
@@ -33,16 +33,18 @@
 public:
     MockIPowerHintSession();
 
-    MOCK_METHOD(IBinder*, onAsBinder, (), (override));
-    MOCK_METHOD(Status, pause, (), (override));
-    MOCK_METHOD(Status, resume, (), (override));
-    MOCK_METHOD(Status, close, (), (override));
-    MOCK_METHOD(int32_t, getInterfaceVersion, (), (override));
-    MOCK_METHOD(std::string, getInterfaceHash, (), (override));
-    MOCK_METHOD(Status, updateTargetWorkDuration, (int64_t), (override));
-    MOCK_METHOD(Status, reportActualWorkDuration, (const ::std::vector<WorkDuration>&), (override));
-    MOCK_METHOD(Status, sendHint, (SessionHint), (override));
-    MOCK_METHOD(Status, setThreads, (const ::std::vector<int32_t>&), (override));
+    MOCK_METHOD(ndk::SpAIBinder, asBinder, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, pause, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, resume, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, close, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getInterfaceVersion, (int32_t * version), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, getInterfaceHash, (std::string * hash), (override));
+    MOCK_METHOD(bool, isRemote, (), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, updateTargetWorkDuration, (int64_t), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, reportActualWorkDuration, (const ::std::vector<WorkDuration>&),
+                (override));
+    MOCK_METHOD(ndk::ScopedAStatus, sendHint, (SessionHint), (override));
+    MOCK_METHOD(ndk::ScopedAStatus, setThreads, (const ::std::vector<int32_t>&), (override));
 };
 
 } // namespace android::Hwc2::mock
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
index 358395d..c826930 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
@@ -31,8 +31,8 @@
 
 namespace android::Hwc2::mock {
 
-using android::hardware::power::Boost;
-using android::hardware::power::Mode;
+using aidl::android::hardware::power::Boost;
+using aidl::android::hardware::power::Mode;
 using android::power::HalResult;
 
 class MockPowerHalController : public power::PowerHalController {
@@ -41,8 +41,9 @@
     ~MockPowerHalController() override;
     MOCK_METHOD(HalResult<void>, setBoost, (Boost, int32_t), (override));
     MOCK_METHOD(HalResult<void>, setMode, (Mode, bool), (override));
-    MOCK_METHOD(HalResult<sp<hardware::power::IPowerHintSession>>, createHintSession,
-                (int32_t, int32_t, const std::vector<int32_t>&, int64_t), (override));
+    MOCK_METHOD(HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>,
+                createHintSession, (int32_t, int32_t, const std::vector<int32_t>&, int64_t),
+                (override));
     MOCK_METHOD(HalResult<int64_t>, getHintSessionPreferredRate, (), (override));
 };