diff --git a/camera/provider/2.5/default/Android.bp b/camera/provider/2.5/default/Android.bp
new file mode 100644
index 0000000..cd1caeb
--- /dev/null
+++ b/camera/provider/2.5/default/Android.bp
@@ -0,0 +1,187 @@
+cc_library_shared {
+    name: "android.hardware.camera.provider@2.5-legacy",
+    proprietary: true,
+    srcs: ["LegacyCameraProviderImpl_2_5.cpp"],
+    shared_libs: [
+        "android.hardware.camera.common@1.0",
+        "android.hardware.camera.device@1.0",
+        "android.hardware.camera.device@3.2",
+        "android.hardware.camera.device@3.3",
+        "android.hardware.camera.device@3.4",
+        "android.hardware.camera.device@3.5",
+        "android.hardware.camera.provider@2.4",
+        "android.hardware.camera.provider@2.4-legacy",
+        "android.hardware.camera.provider@2.5",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+        "camera.device@1.0-impl",
+        "camera.device@3.2-impl",
+        "camera.device@3.3-impl",
+        "camera.device@3.4-impl",
+        "camera.device@3.5-impl",
+        "libcamera_metadata",
+        "libcutils",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.camera.common@1.0-helper",
+    ],
+    header_libs: [
+        "camera.device@3.4-impl_headers",
+        "camera.device@3.5-impl_headers",
+    ],
+    export_include_dirs: ["."],
+}
+
+cc_library_shared {
+    name: "android.hardware.camera.provider@2.5-external",
+    proprietary: true,
+    srcs: ["ExternalCameraProviderImpl_2_5.cpp"],
+    shared_libs: [
+        "android.hardware.camera.common@1.0",
+        "android.hardware.camera.device@1.0",
+        "android.hardware.camera.device@3.2",
+        "android.hardware.camera.device@3.3",
+        "android.hardware.camera.device@3.4",
+        "android.hardware.camera.device@3.5",
+        "android.hardware.camera.provider@2.4",
+        "android.hardware.camera.provider@2.4-external",
+        "android.hardware.camera.provider@2.5",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+        "camera.device@3.3-impl",
+        "camera.device@3.4-external-impl",
+        "camera.device@3.4-impl",
+        "camera.device@3.5-external-impl",
+        "camera.device@3.5-impl",
+        "libcamera_metadata",
+        "libcutils",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libtinyxml2",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.camera.common@1.0-helper",
+    ],
+    header_libs: [
+        "camera.device@3.4-external-impl_headers",
+        "camera.device@3.5-external-impl_headers"
+    ],
+    export_include_dirs: ["."],
+}
+
+cc_defaults {
+    name: "camera_service_2_5_defaults",
+    defaults: ["hidl_defaults"],
+    proprietary: true,
+    relative_install_path: "hw",
+    srcs: ["service.cpp"],
+    shared_libs: [
+        "android.hardware.camera.common@1.0",
+        "android.hardware.camera.device@1.0",
+        "android.hardware.camera.device@3.2",
+        "android.hardware.camera.device@3.3",
+        "android.hardware.camera.device@3.4",
+        "android.hardware.camera.device@3.5",
+        "android.hardware.camera.provider@2.4",
+        "android.hardware.camera.provider@2.4-legacy",
+        "android.hardware.camera.provider@2.5",
+        "android.hardware.camera.provider@2.5-legacy",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+        "libbinder",
+        "libcamera_metadata",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.camera.common@1.0-helper",
+    ],
+    header_libs: [
+        "camera.device@3.4-impl_headers",
+        "camera.device@3.5-impl_headers"
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.5-service",
+    defaults: ["camera_service_2_5_defaults"],
+    compile_multilib: "32",
+    init_rc: ["android.hardware.camera.provider@2.5-service.rc"],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.5-service_64",
+    defaults: ["camera_service_2_5_defaults"],
+    compile_multilib: "64",
+    init_rc: ["android.hardware.camera.provider@2.5-service_64.rc"],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.5-service-lazy",
+    overrides: ["android.hardware.camera.provider@2.5-service"],
+    defaults: ["camera_service_2_5_defaults"],
+    compile_multilib: "32",
+    init_rc: ["android.hardware.camera.provider@2.5-service-lazy.rc"],
+    cflags: ["-DLAZY_SERVICE"],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.5-service-lazy_64",
+    overrides: ["android.hardware.camera.provider@2.5-service_64"],
+    defaults: ["camera_service_2_5_defaults"],
+    compile_multilib: "64",
+    init_rc: ["android.hardware.camera.provider@2.5-service-lazy_64.rc"],
+    cflags: ["-DLAZY_SERVICE"],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.5-external-service",
+    defaults: ["hidl_defaults"],
+    proprietary: true,
+    relative_install_path: "hw",
+    srcs: ["external-service.cpp"],
+    compile_multilib: "32",
+    init_rc: ["android.hardware.camera.provider@2.5-external-service.rc"],
+    shared_libs: [
+        "android.hardware.camera.common@1.0",
+        "android.hardware.camera.device@1.0",
+        "android.hardware.camera.device@3.2",
+        "android.hardware.camera.device@3.3",
+        "android.hardware.camera.device@3.4",
+        "android.hardware.camera.device@3.5",
+        "android.hardware.camera.provider@2.4",
+        "android.hardware.camera.provider@2.4-external",
+        "android.hardware.camera.provider@2.5",
+        "android.hardware.camera.provider@2.5-external",
+        "android.hardware.graphics.mapper@2.0",
+        "libbinder",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libtinyxml2",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.camera.common@1.0-helper",
+    ],
+    header_libs: [
+        "camera.device@3.4-external-impl_headers",
+        "camera.device@3.4-impl_headers",
+        "camera.device@3.5-external-impl_headers",
+        "camera.device@3.5-impl_headers",
+    ],
+}
diff --git a/camera/provider/2.5/default/CameraProvider_2_5.h b/camera/provider/2.5/default/CameraProvider_2_5.h
new file mode 100644
index 0000000..d0f1dda
--- /dev/null
+++ b/camera/provider/2.5/default/CameraProvider_2_5.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_CAMERAPROVIDER_H
+#define ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_CAMERAPROVIDER_H
+
+#include <android/hardware/camera/provider/2.5/ICameraProvider.h>
+#include <hidl/Status.h>
+#include <hidl/MQDescriptor.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace V2_5 {
+namespace implementation {
+
+using ::android::hardware::camera::common::V1_0::Status;
+using ::android::hardware::camera::provider::V2_5::ICameraProvider;
+using ::android::hardware::camera::provider::V2_4::ICameraProviderCallback;
+using ::android::hardware::Return;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+// Default recommended RPC thread count for camera provider implementations
+const int HWBINDER_THREAD_COUNT = 6;
+
+template<typename IMPL>
+struct CameraProvider : public ICameraProvider {
+    CameraProvider() : impl() {}
+    ~CameraProvider() {}
+
+    // Caller must use this method to check if CameraProvider ctor failed
+    bool isInitFailed() { return impl.isInitFailed(); }
+
+    // Methods from ::android::hardware::camera::provider::V2_4::ICameraProvider follow.
+    Return<Status> setCallback(const sp<ICameraProviderCallback>& callback) override {
+        return impl.setCallback(callback);
+    }
+
+    Return<void> getVendorTags(getVendorTags_cb _hidl_cb) override {
+        return impl.getVendorTags(_hidl_cb);
+    }
+
+    Return<void> getCameraIdList(getCameraIdList_cb _hidl_cb) override {
+        return impl.getCameraIdList(_hidl_cb);
+    }
+
+    Return<void> isSetTorchModeSupported(isSetTorchModeSupported_cb _hidl_cb) override {
+        return impl.isSetTorchModeSupported(_hidl_cb);
+    }
+
+    Return<void> getCameraDeviceInterface_V1_x(
+            const hidl_string& cameraDeviceName,
+            getCameraDeviceInterface_V1_x_cb _hidl_cb) override {
+        return impl.getCameraDeviceInterface_V1_x(cameraDeviceName, _hidl_cb);
+    }
+
+    Return<void> getCameraDeviceInterface_V3_x(
+            const hidl_string& cameraDeviceName,
+            getCameraDeviceInterface_V3_x_cb _hidl_cb) override {
+        return impl.getCameraDeviceInterface_V3_x(cameraDeviceName, _hidl_cb);
+    }
+
+    // Methods from ::android::hardware::camera::provider::V2_5::ICameraProvider follow.
+    Return<void> notifyDeviceStateChange(hardware::hidl_bitfield<DeviceState> newState) override {
+        return impl.notifyDeviceStateChange(newState);
+    }
+
+private:
+    IMPL impl;
+};
+
+}  // namespace implementation
+}  // namespace V2_5
+}  // namespace provider
+}  // namespace camera
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_CAMERAPROVIDER_H
diff --git a/camera/provider/2.5/default/ExternalCameraProviderImpl_2_5.cpp b/camera/provider/2.5/default/ExternalCameraProviderImpl_2_5.cpp
new file mode 100644
index 0000000..87851cd
--- /dev/null
+++ b/camera/provider/2.5/default/ExternalCameraProviderImpl_2_5.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "CamPrvdr@2.5-external"
+//#define LOG_NDEBUG 0
+#include <log/log.h>
+
+#include "ExternalCameraProviderImpl_2_5.h"
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace V2_5 {
+namespace implementation {
+
+ExternalCameraProviderImpl_2_5::ExternalCameraProviderImpl_2_5() :
+        ExternalCameraProviderImpl_2_4() {
+}
+
+ExternalCameraProviderImpl_2_5::~ExternalCameraProviderImpl_2_5() {
+}
+
+Return<void> ExternalCameraProviderImpl_2_5::notifyDeviceStateChange(
+        hidl_bitfield<DeviceState> /*newState*/) {
+    return Void();
+}
+
+}  // namespace implementation
+}  // namespace V2_5
+}  // namespace provider
+}  // namespace camera
+}  // namespace hardware
+}  // namespace android
diff --git a/camera/provider/2.5/default/ExternalCameraProviderImpl_2_5.h b/camera/provider/2.5/default/ExternalCameraProviderImpl_2_5.h
new file mode 100644
index 0000000..eeaa7cc
--- /dev/null
+++ b/camera/provider/2.5/default/ExternalCameraProviderImpl_2_5.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_EXTCAMERAPROVIDER_H
+#define ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_EXTCAMERAPROVIDER_H
+
+#include <ExternalCameraProviderImpl_2_4.h>
+
+#include <android/hardware/camera/provider/2.5/ICameraProvider.h>
+#include <hidl/Status.h>
+#include <hidl/MQDescriptor.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace V2_5 {
+namespace implementation {
+
+using namespace ::android::hardware::camera::provider;
+
+using ::android::hardware::camera::common::V1_0::CameraDeviceStatus;
+using ::android::hardware::camera::common::V1_0::Status;
+using ::android::hardware::camera::common::V1_0::VendorTagSection;
+using ::android::hardware::camera::external::common::ExternalCameraConfig;
+using ::android::hardware::camera::provider::V2_5::ICameraProvider;
+using ::android::hardware::camera::provider::V2_4::ICameraProviderCallback;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_bitfield;
+
+struct ExternalCameraProviderImpl_2_5 :
+        public V2_4::implementation::ExternalCameraProviderImpl_2_4 {
+    ExternalCameraProviderImpl_2_5();
+    ~ExternalCameraProviderImpl_2_5();
+
+    // Methods from ::android::hardware::camera::provider::V2_5::ICameraProvider follow.
+    Return<void> notifyDeviceStateChange(hidl_bitfield<DeviceState> newState);
+private:
+};
+
+}  // namespace implementation
+}  // namespace V2_5
+}  // namespace provider
+}  // namespace camera
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_EXTCAMERAPROVIDER_H
diff --git a/camera/provider/2.5/default/LegacyCameraProviderImpl_2_5.cpp b/camera/provider/2.5/default/LegacyCameraProviderImpl_2_5.cpp
new file mode 100644
index 0000000..5233397
--- /dev/null
+++ b/camera/provider/2.5/default/LegacyCameraProviderImpl_2_5.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#define LOG_TAG "CamPrvdr@2.5-legacy"
+//#define LOG_NDEBUG 0
+#include <android/log.h>
+#include <inttypes.h>
+
+#include "LegacyCameraProviderImpl_2_5.h"
+#include "CameraProvider_2_5.h"
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace V2_5 {
+namespace implementation {
+
+template struct CameraProvider<LegacyCameraProviderImpl_2_5>;
+
+LegacyCameraProviderImpl_2_5::LegacyCameraProviderImpl_2_5() :
+        LegacyCameraProviderImpl_2_4() {
+}
+
+LegacyCameraProviderImpl_2_5::~LegacyCameraProviderImpl_2_5() {}
+
+Return<void> LegacyCameraProviderImpl_2_5::notifyDeviceStateChange(
+        hidl_bitfield<DeviceState> newState) {
+    ALOGD("%s: New device state: 0x%" PRIx64, __FUNCTION__, newState);
+    uint64_t state = static_cast<uint64_t>(newState);
+    mModule->notifyDeviceStateChange(state);
+    return Void();
+}
+
+}  // namespace implementation
+}  // namespace V2_5
+}  // namespace provider
+}  // namespace camera
+}  // namespace hardware
+}  // namespace android
diff --git a/camera/provider/2.5/default/LegacyCameraProviderImpl_2_5.h b/camera/provider/2.5/default/LegacyCameraProviderImpl_2_5.h
new file mode 100644
index 0000000..62dd97f
--- /dev/null
+++ b/camera/provider/2.5/default/LegacyCameraProviderImpl_2_5.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_LEGACYCAMERAPROVIDER_H
+#define ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_LEGACYCAMERAPROVIDER_H
+
+#include <LegacyCameraProviderImpl_2_4.h>
+
+#include <android/hardware/camera/provider/2.5/ICameraProvider.h>
+#include <hidl/Status.h>
+#include <hidl/MQDescriptor.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace V2_5 {
+namespace implementation {
+
+using namespace ::android::hardware::camera::provider;
+
+using ::android::hardware::camera::common::V1_0::CameraDeviceStatus;
+using ::android::hardware::camera::common::V1_0::Status;
+using ::android::hardware::camera::common::V1_0::TorchModeStatus;
+using ::android::hardware::camera::common::V1_0::VendorTag;
+using ::android::hardware::camera::common::V1_0::VendorTagSection;
+using ::android::hardware::camera::common::V1_0::helper::CameraModule;
+using ::android::hardware::camera::common::V1_0::helper::VendorTagDescriptor;
+using ::android::hardware::camera::provider::V2_5::DeviceState;
+using ::android::hardware::hidl_bitfield;
+using ::android::hardware::Return;
+
+struct LegacyCameraProviderImpl_2_5 : public V2_4::implementation::LegacyCameraProviderImpl_2_4 {
+    LegacyCameraProviderImpl_2_5();
+    ~LegacyCameraProviderImpl_2_5();
+
+    // Methods from ::android::hardware::camera::provider::V2_5::ICameraProvider follow.
+    Return<void> notifyDeviceStateChange(hidl_bitfield<DeviceState> newState);
+private:
+};
+
+}  // namespace implementation
+}  // namespace V2_5
+}  // namespace provider
+}  // namespace camera
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_CAMERA_PROVIDER_V2_5_CAMERAPROVIDER_H
diff --git a/camera/provider/2.5/default/OWNERS b/camera/provider/2.5/default/OWNERS
new file mode 100644
index 0000000..369b204
--- /dev/null
+++ b/camera/provider/2.5/default/OWNERS
@@ -0,0 +1,7 @@
+cychen@google.com
+epeev@google.com
+etalvala@google.com
+jchowdhary@google.com
+shuzhenwang@google.com
+yinchiayeh@google.com
+zhijunhe@google.com
diff --git a/camera/provider/2.5/default/android.hardware.camera.provider@2.5-external-service.rc b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-external-service.rc
new file mode 100644
index 0000000..107097e
--- /dev/null
+++ b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-external-service.rc
@@ -0,0 +1,9 @@
+service vendor.camera-provider-2-5-ext /vendor/bin/hw/android.hardware.camera.provider@2.5-external-service
+    interface android.hardware.camera.provider@2.5::ICameraProvider external/0
+    interface android.hardware.camera.provider@2.4::ICameraProvider external/0
+    class hal
+    user cameraserver
+    group audio camera input drmrpc usb
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service-lazy.rc b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service-lazy.rc
new file mode 100644
index 0000000..b45158a
--- /dev/null
+++ b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service-lazy.rc
@@ -0,0 +1,11 @@
+service vendor.camera-provider-2-5 /vendor/bin/hw/android.hardware.camera.provider@2.5-service-lazy
+    interface android.hardware.camera.provider@2.5::ICameraProvider legacy/0
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
+    oneshot
+    disabled
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service-lazy_64.rc b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service-lazy_64.rc
new file mode 100644
index 0000000..aa070d9
--- /dev/null
+++ b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service-lazy_64.rc
@@ -0,0 +1,11 @@
+service vendor.camera-provider-2-5 /vendor/bin/hw/android.hardware.camera.provider@2.5-service-lazy_64
+    interface android.hardware.camera.provider@2.5::ICameraProvider legacy/0
+    interface android.hardware.camera.provider@2.5::ICameraProvider legacy/0
+    oneshot
+    disabled
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service.rc b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service.rc
new file mode 100644
index 0000000..c065815
--- /dev/null
+++ b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service.rc
@@ -0,0 +1,9 @@
+service vendor.camera-provider-2-5 /vendor/bin/hw/android.hardware.camera.provider@2.5-service
+    interface android.hardware.camera.provider@2.5::ICameraProvider legacy/0
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service_64.rc b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service_64.rc
new file mode 100644
index 0000000..63dd11d
--- /dev/null
+++ b/camera/provider/2.5/default/android.hardware.camera.provider@2.5-service_64.rc
@@ -0,0 +1,9 @@
+service vendor.camera-provider-2-5 /vendor/bin/hw/android.hardware.camera.provider@2.5-service_64
+    interface android.hardware.camera.provider@2.5::ICameraProvider legacy/0
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.5/default/external-service.cpp b/camera/provider/2.5/default/external-service.cpp
new file mode 100644
index 0000000..8788916
--- /dev/null
+++ b/camera/provider/2.5/default/external-service.cpp
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019 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.
+ */
+
+#define LOG_TAG "android.hardware.camera.provider@2.5-external-service"
+
+#include <android/hardware/camera/provider/2.5/ICameraProvider.h>
+#include <binder/ProcessState.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "CameraProvider_2_5.h"
+#include "ExternalCameraProviderImpl_2_5.h"
+
+using android::status_t;
+using android::hardware::camera::provider::V2_5::ICameraProvider;
+
+int main()
+{
+    using namespace android::hardware::camera::provider::V2_5::implementation;
+
+    ALOGI("CameraProvider@2.5 external webcam service is starting.");
+
+    ::android::hardware::configureRpcThreadpool(/*threads*/ HWBINDER_THREAD_COUNT, /*willJoin*/ true);
+
+    ::android::sp<ICameraProvider> provider = new CameraProvider<ExternalCameraProviderImpl_2_5>();
+
+    status_t status = provider->registerAsService("external/0");
+    LOG_ALWAYS_FATAL_IF(status != android::OK, "Error while registering provider service: %d",
+            status);
+
+    ::android::hardware::joinRpcThreadpool();
+
+    return 0;
+}
diff --git a/camera/provider/2.5/default/service.cpp b/camera/provider/2.5/default/service.cpp
new file mode 100644
index 0000000..604215d
--- /dev/null
+++ b/camera/provider/2.5/default/service.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2019 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.
+ */
+
+#ifdef LAZY_SERVICE
+#define LOG_TAG "android.hardware.camera.provider@2.5-service-lazy"
+#else
+#define LOG_TAG "android.hardware.camera.provider@2.5-service"
+#endif
+
+#include <android/hardware/camera/provider/2.5/ICameraProvider.h>
+#include <binder/ProcessState.h>
+#include <hidl/HidlLazyUtils.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "CameraProvider_2_5.h"
+#include "LegacyCameraProviderImpl_2_5.h"
+
+using android::status_t;
+using android::hardware::camera::provider::V2_5::ICameraProvider;
+
+#ifdef LAZY_SERVICE
+const bool kLazyService = true;
+#else
+const bool kLazyService = false;
+#endif
+
+int main()
+{
+    using namespace android::hardware::camera::provider::V2_5::implementation;
+
+    ALOGI("CameraProvider@2.5 legacy service is starting.");
+
+    ::android::hardware::configureRpcThreadpool(/*threads*/ HWBINDER_THREAD_COUNT, /*willJoin*/ true);
+
+    ::android::sp<ICameraProvider> provider = new CameraProvider<LegacyCameraProviderImpl_2_5>();
+
+    status_t status;
+    if (kLazyService) {
+        auto serviceRegistrar = std::make_shared<::android::hardware::LazyServiceRegistrar>();
+        status = serviceRegistrar->registerService(provider, "legacy/0");
+    } else {
+        status = provider->registerAsService("legacy/0");
+    }
+    LOG_ALWAYS_FATAL_IF(status != android::OK, "Error while registering provider service: %d",
+            status);
+
+    ::android::hardware::joinRpcThreadpool();
+
+    return 0;
+}