diff --git a/OWNERS b/OWNERS
index 1d7a8e1..433bbb7 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,6 @@
+per-file *.hal,*.aidl,OWNERS = set noparent
+per-file *.hal,*.aidl,OWNERS = elsk@google.com,malchev@google.com,smoreland@google.com
+
 elsk@google.com
 maco@google.com
 malchev@google.com
diff --git a/cas/1.0/default/service.cpp b/cas/1.0/default/service.cpp
index 516acfb..754c0c5 100644
--- a/cas/1.0/default/service.cpp
+++ b/cas/1.0/default/service.cpp
@@ -46,8 +46,8 @@
     android::sp<IMediaCasService> service = new MediaCasService();
     android::status_t status;
     if (kLazyService) {
-        auto serviceRegistrar = std::make_shared<LazyServiceRegistrar>();
-        status = serviceRegistrar->registerService(service);
+        auto serviceRegistrar = LazyServiceRegistrar::getInstance();
+        status = serviceRegistrar.registerService(service);
     } else {
         status = service->registerAsService();
     }
diff --git a/current.txt b/current.txt
index ce3d7b5..50ac716 100644
--- a/current.txt
+++ b/current.txt
@@ -481,3 +481,4 @@
 ad431c8de51c07934a068e3043d8dd0537ac4d3158627706628b123f42df48dc android.hardware.neuralnetworks@1.0::IPreparedModel
 aafcc10cf04ab247e86d4582586c71c6b4c2b8c479241ffa7fe37deb659fc942 android.hardware.neuralnetworks@1.2::IPreparedModel
 1a6e2bd289f22931c526b21916910f1d4c436b7acb9556e4243de4ce8e6cc2e4 android.hardware.soundtrigger@2.0::ISoundTriggerHwCallback
+fd65298e1e09e0e3c781ab18305920d757dbe55a3b459ce17814ec5cf6dfee99 android.hardware.wifi@1.0::IWifiP2pIface
diff --git a/health/storage/1.0/default/service.cpp b/health/storage/1.0/default/service.cpp
index f4296f1..6f6ebc8 100644
--- a/health/storage/1.0/default/service.cpp
+++ b/health/storage/1.0/default/service.cpp
@@ -32,7 +32,7 @@
     configureRpcThreadpool(1, true);
 
     sp<IStorage> service = new Storage();
-    LazyServiceRegistrar registrar;
+    auto registrar = LazyServiceRegistrar::getInstance();
     status_t result = registrar.registerService(service);
 
     if (result != OK) {
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index a6bd29a..67ec149 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -4066,75 +4066,61 @@
  *
  * This test checks that if rollback protection is implemented, DeleteKey invalidates a formerly
  * valid key blob.
- *
- * TODO(swillden):  Update to incorporate changes in rollback resistance semantics.
  */
 TEST_F(KeyDeletionTest, DeleteKey) {
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                             .RsaSigningKey(2048, 65537)
-                                             .Digest(Digest::NONE)
-                                             .Padding(PaddingMode::NONE)
-                                             .Authorization(TAG_NO_AUTH_REQUIRED)));
+    auto error = GenerateKey(AuthorizationSetBuilder()
+                                     .RsaSigningKey(2048, 65537)
+                                     .Digest(Digest::NONE)
+                                     .Padding(PaddingMode::NONE)
+                                     .Authorization(TAG_NO_AUTH_REQUIRED)
+                                     .Authorization(TAG_ROLLBACK_RESISTANCE));
+    ASSERT_TRUE(error == ErrorCode::ROLLBACK_RESISTANCE_UNAVAILABLE || error == ErrorCode::OK);
 
     // Delete must work if rollback protection is implemented
-    AuthorizationSet hardwareEnforced(key_characteristics_.hardwareEnforced);
-    bool rollback_protected = hardwareEnforced.Contains(TAG_ROLLBACK_RESISTANCE);
+    if (error == ErrorCode::OK) {
+        AuthorizationSet hardwareEnforced(key_characteristics_.hardwareEnforced);
+        ASSERT_TRUE(hardwareEnforced.Contains(TAG_ROLLBACK_RESISTANCE));
 
-    if (rollback_protected) {
         ASSERT_EQ(ErrorCode::OK, DeleteKey(true /* keep key blob */));
-    } else {
-        auto delete_result = DeleteKey(true /* keep key blob */);
-        ASSERT_TRUE(delete_result == ErrorCode::OK | delete_result == ErrorCode::UNIMPLEMENTED);
-    }
 
-    string message = "12345678901234567890123456789012";
-    AuthorizationSet begin_out_params;
-
-    if (rollback_protected) {
+        string message = "12345678901234567890123456789012";
+        AuthorizationSet begin_out_params;
         EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
                   Begin(KeyPurpose::SIGN, key_blob_,
                         AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE),
                         &begin_out_params, &op_handle_));
-    } else {
-        EXPECT_EQ(ErrorCode::OK,
-                  Begin(KeyPurpose::SIGN, key_blob_,
-                        AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE),
-                        &begin_out_params, &op_handle_));
+        AbortIfNeeded();
+        key_blob_ = HidlBuf();
     }
-    AbortIfNeeded();
-    key_blob_ = HidlBuf();
 }
 
 /**
  * KeyDeletionTest.DeleteInvalidKey
  *
- * This test checks that the HAL excepts invalid key blobs.
- *
- * TODO(swillden):  Update to incorporate changes in rollback resistance semantics.
+ * This test checks that the HAL excepts invalid key blobs..
  */
 TEST_F(KeyDeletionTest, DeleteInvalidKey) {
     // Generate key just to check if rollback protection is implemented
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                             .RsaSigningKey(2048, 65537)
-                                             .Digest(Digest::NONE)
-                                             .Padding(PaddingMode::NONE)
-                                             .Authorization(TAG_NO_AUTH_REQUIRED)));
+    auto error = GenerateKey(AuthorizationSetBuilder()
+                                     .RsaSigningKey(2048, 65537)
+                                     .Digest(Digest::NONE)
+                                     .Padding(PaddingMode::NONE)
+                                     .Authorization(TAG_NO_AUTH_REQUIRED)
+                                     .Authorization(TAG_ROLLBACK_RESISTANCE));
+    ASSERT_TRUE(error == ErrorCode::ROLLBACK_RESISTANCE_UNAVAILABLE || error == ErrorCode::OK);
 
     // Delete must work if rollback protection is implemented
-    AuthorizationSet hardwareEnforced(key_characteristics_.hardwareEnforced);
-    bool rollback_protected = hardwareEnforced.Contains(TAG_ROLLBACK_RESISTANCE);
+    if (error == ErrorCode::OK) {
+        AuthorizationSet hardwareEnforced(key_characteristics_.hardwareEnforced);
+        ASSERT_TRUE(hardwareEnforced.Contains(TAG_ROLLBACK_RESISTANCE));
 
-    // Delete the key we don't care about the result at this point.
-    DeleteKey();
+        // Delete the key we don't care about the result at this point.
+        DeleteKey();
 
-    // Now create an invalid key blob and delete it.
-    key_blob_ = HidlBuf("just some garbage data which is not a valid key blob");
+        // Now create an invalid key blob and delete it.
+        key_blob_ = HidlBuf("just some garbage data which is not a valid key blob");
 
-    if (rollback_protected) {
         ASSERT_EQ(ErrorCode::OK, DeleteKey());
-    } else {
-        auto delete_result = DeleteKey();
-        ASSERT_TRUE(delete_result == ErrorCode::OK | delete_result == ErrorCode::UNIMPLEMENTED);
     }
 }
 
@@ -4148,39 +4134,34 @@
  * device has been wiped manually (e.g., fastboot flashall -w), and new FBE/FDE keys have
  * been provisioned. Use this test only on dedicated testing devices that have no valuable
  * credentials stored in Keystore/Keymaster.
- *
- * TODO(swillden):  Update to incorporate changes in rollback resistance semantics.
  */
 TEST_F(KeyDeletionTest, DeleteAllKeys) {
     if (!arm_deleteAllKeys) return;
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                             .RsaSigningKey(2048, 65537)
-                                             .Digest(Digest::NONE)
-                                             .Padding(PaddingMode::NONE)
-                                             .Authorization(TAG_NO_AUTH_REQUIRED)));
+    auto error = GenerateKey(AuthorizationSetBuilder()
+                                     .RsaSigningKey(2048, 65537)
+                                     .Digest(Digest::NONE)
+                                     .Padding(PaddingMode::NONE)
+                                     .Authorization(TAG_NO_AUTH_REQUIRED)
+                                     .Authorization(TAG_ROLLBACK_RESISTANCE));
+    ASSERT_TRUE(error == ErrorCode::ROLLBACK_RESISTANCE_UNAVAILABLE || error == ErrorCode::OK);
 
     // Delete must work if rollback protection is implemented
-    AuthorizationSet hardwareEnforced(key_characteristics_.hardwareEnforced);
-    bool rollback_protected = hardwareEnforced.Contains(TAG_ROLLBACK_RESISTANCE);
+    if (error == ErrorCode::OK) {
+        AuthorizationSet hardwareEnforced(key_characteristics_.hardwareEnforced);
+        ASSERT_TRUE(hardwareEnforced.Contains(TAG_ROLLBACK_RESISTANCE));
 
-    ASSERT_EQ(ErrorCode::OK, DeleteAllKeys());
+        ASSERT_EQ(ErrorCode::OK, DeleteAllKeys());
 
-    string message = "12345678901234567890123456789012";
-    AuthorizationSet begin_out_params;
+        string message = "12345678901234567890123456789012";
+        AuthorizationSet begin_out_params;
 
-    if (rollback_protected) {
         EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
                   Begin(KeyPurpose::SIGN, key_blob_,
                         AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE),
                         &begin_out_params, &op_handle_));
-    } else {
-        EXPECT_EQ(ErrorCode::OK,
-                  Begin(KeyPurpose::SIGN, key_blob_,
-                        AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE),
-                        &begin_out_params, &op_handle_));
+        AbortIfNeeded();
+        key_blob_ = HidlBuf();
     }
-    AbortIfNeeded();
-    key_blob_ = HidlBuf();
 }
 
 using UpgradeKeyTest = KeymasterHidlTest;
diff --git a/neuralnetworks/1.0/vts/functional/Android.bp b/neuralnetworks/1.0/vts/functional/Android.bp
index 0d70816..a8406de 100644
--- a/neuralnetworks/1.0/vts/functional/Android.bp
+++ b/neuralnetworks/1.0/vts/functional/Android.bp
@@ -76,7 +76,7 @@
     defaults: ["VtsHalNeuralNetworksV1_0TargetTestDefaults"],
     srcs: [
         "BasicTests.cpp",
-        "GeneratedTestsV1_0.cpp",
+        ":VtsHalNeuralNetworksV1_0_all_generated_V1_0_tests",
     ],
 }
 
@@ -85,7 +85,7 @@
     defaults: ["VtsHalNeuralNetworksV1_0TargetTestDefaults"],
     srcs: [
         "BasicTests.cpp",
-        "GeneratedTestsV1_0.cpp",
+        ":VtsHalNeuralNetworksV1_0_all_generated_V1_0_tests",
     ],
     cflags: [
         "-DPRESUBMIT_NOT_VTS",
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index 603054d..40d2f4c 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -33,6 +33,7 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
+namespace V1_0 {
 namespace generated_tests {
 
 using ::android::hardware::neuralnetworks::V1_0::ErrorStatus;
@@ -217,6 +218,7 @@
 }
 
 }  // namespace generated_tests
+}  // namespace V1_0
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.h b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.h
index 11950d9..337eb0f 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.h
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.h
@@ -23,15 +23,16 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-
+namespace V1_0 {
 namespace generated_tests {
+
 using ::test_helper::MixedTypedExample;
 
 void Execute(const sp<V1_0::IDevice>& device, std::function<V1_0::Model(void)> create_model,
              std::function<bool(int)> is_ignored, const std::vector<MixedTypedExample>& examples);
 
 }  // namespace generated_tests
-
+}  // namespace V1_0
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTests.h b/neuralnetworks/1.0/vts/functional/GeneratedTests.h
new file mode 100644
index 0000000..5cabf68
--- /dev/null
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTests.h
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <hidlmemory/mapping.h>
+
+#include "GeneratedTestHarness.h"
+#include "MemoryUtils.h"
+#include "TestHarness.h"
+#include "VtsHalNeuralnetworks.h"
+
+namespace android::hardware::neuralnetworks::V1_0::vts::functional {
+
+std::vector<Request> createRequests(const std::vector<::test_helper::MixedTypedExample>& examples);
+
+}  // namespace android::hardware::neuralnetworks::V1_0::vts::functional
+
+namespace android::hardware::neuralnetworks::V1_0::generated_tests {
+
+using namespace android::hardware::neuralnetworks::V1_0::vts::functional;
+
+}  // namespace android::hardware::neuralnetworks::V1_0::generated_tests
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestsV1_0.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestsV1_0.cpp
deleted file mode 100644
index 32e9a7f..0000000
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestsV1_0.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 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 "neuralnetworks_hidl_hal_test"
-
-#include <android-base/logging.h>
-#include <android/hidl/memory/1.0/IMemory.h>
-#include <hidlmemory/mapping.h>
-
-#include "1.0/Callbacks.h"
-#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
-#include "TestHarness.h"
-#include "VtsHalNeuralnetworks.h"
-
-namespace android {
-namespace hardware {
-namespace neuralnetworks {
-namespace V1_0 {
-namespace vts {
-namespace functional {
-
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::nn::allocateSharedMemory;
-using ::test_helper::MixedTypedExample;
-
-std::vector<Request> createRequests(const std::vector<MixedTypedExample>& examples);
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "vts/V1_0/all_generated_V1_0_vts_tests.cpp"
-
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_0
-}  // namespace neuralnetworks
-}  // namespace hardware
-}  // namespace android
diff --git a/neuralnetworks/1.1/vts/functional/Android.bp b/neuralnetworks/1.1/vts/functional/Android.bp
index ee90ec6..1b31008 100644
--- a/neuralnetworks/1.1/vts/functional/Android.bp
+++ b/neuralnetworks/1.1/vts/functional/Android.bp
@@ -50,7 +50,7 @@
     name: "VtsHalNeuralnetworksV1_1CompatV1_0TargetTest",
     defaults: ["VtsHalNeuralNetworksV1_1TargetTestDefaults"],
     srcs: [
-        "GeneratedTestsV1_0.cpp",
+        ":VtsHalNeuralNetworksV1_1_all_generated_V1_0_tests",
     ],
 }
 
@@ -60,7 +60,7 @@
     defaults: ["VtsHalNeuralNetworksV1_1TargetTestDefaults"],
     srcs: [
         "BasicTests.cpp",
-        "GeneratedTestsV1_1.cpp",
+        ":VtsHalNeuralNetworksV1_1_all_generated_V1_1_tests",
     ],
 }
 
@@ -69,7 +69,7 @@
     defaults: ["VtsHalNeuralNetworksV1_1TargetTestDefaults"],
     srcs: [
         "BasicTests.cpp",
-        "GeneratedTestsV1_1.cpp",
+        ":VtsHalNeuralNetworksV1_1_all_generated_V1_1_tests",
     ],
     cflags: [
         "-DPRESUBMIT_NOT_VTS",
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp
index d9f64fd..e7d59ec 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp
@@ -34,6 +34,7 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
+namespace V1_1 {
 namespace generated_tests {
 
 using ::android::hardware::neuralnetworks::V1_0::ErrorStatus;
@@ -227,6 +228,7 @@
 }
 
 }  // namespace generated_tests
+}  // namespace V1_1
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.h b/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.h
index ab71b2b..64b88dd 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.h
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.h
@@ -26,6 +26,7 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
+namespace V1_1 {
 namespace generated_tests {
 
 void Execute(const sp<V1_1::IDevice>& device, std::function<V1_1::Model(void)> create_model,
@@ -33,6 +34,7 @@
              const std::vector<::test_helper::MixedTypedExample>& examples);
 
 }  // namespace generated_tests
+}  // namespace V1_1
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTests.h b/neuralnetworks/1.1/vts/functional/GeneratedTests.h
new file mode 100644
index 0000000..80442bf
--- /dev/null
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTests.h
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <hidlmemory/mapping.h>
+
+#include "GeneratedTestHarness.h"
+#include "MemoryUtils.h"
+#include "TestHarness.h"
+#include "VtsHalNeuralnetworks.h"
+
+namespace android::hardware::neuralnetworks::V1_1::vts::functional {
+
+std::vector<Request> createRequests(const std::vector<::test_helper::MixedTypedExample>& examples);
+
+}  // namespace android::hardware::neuralnetworks::V1_1::vts::functional
+
+namespace android::hardware::neuralnetworks::V1_1::generated_tests {
+
+using namespace android::hardware::neuralnetworks::V1_1::vts::functional;
+
+using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
+using ::android::hardware::neuralnetworks::V1_0::Request;
+
+}  // namespace android::hardware::neuralnetworks::V1_1::generated_tests
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp
deleted file mode 100644
index 23e6534..0000000
--- a/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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 "neuralnetworks_hidl_hal_test"
-
-#include <android-base/logging.h>
-#include <android/hidl/memory/1.0/IMemory.h>
-#include <hidlmemory/mapping.h>
-
-#include "1.0/Callbacks.h"
-#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
-#include "TestHarness.h"
-#include "VtsHalNeuralnetworks.h"
-
-namespace android {
-namespace hardware {
-namespace neuralnetworks {
-namespace V1_1 {
-namespace vts {
-namespace functional {
-
-using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::nn::allocateSharedMemory;
-using ::test_helper::MixedTypedExample;
-
-std::vector<Request> createRequests(const std::vector<MixedTypedExample>& examples);
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "vts/V1_1/all_generated_V1_0_vts_tests.cpp"
-
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_1
-}  // namespace neuralnetworks
-}  // namespace hardware
-}  // namespace android
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_1.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_1.cpp
deleted file mode 100644
index 680b93a..0000000
--- a/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_1.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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 "neuralnetworks_hidl_hal_test"
-
-#include <android-base/logging.h>
-#include <android/hidl/memory/1.0/IMemory.h>
-#include <hidlmemory/mapping.h>
-
-#include "1.0/Callbacks.h"
-#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
-#include "TestHarness.h"
-#include "VtsHalNeuralnetworks.h"
-
-namespace android {
-namespace hardware {
-namespace neuralnetworks {
-namespace V1_1 {
-namespace vts {
-namespace functional {
-
-using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::nn::allocateSharedMemory;
-using ::test_helper::MixedTypedExample;
-
-std::vector<Request> createRequests(const std::vector<MixedTypedExample>& examples);
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "vts/V1_1/all_generated_V1_1_vts_tests.cpp"
-
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_1
-}  // namespace neuralnetworks
-}  // namespace hardware
-}  // namespace android
diff --git a/neuralnetworks/1.2/vts/functional/Android.bp b/neuralnetworks/1.2/vts/functional/Android.bp
index 31b8532..301ca5d 100644
--- a/neuralnetworks/1.2/vts/functional/Android.bp
+++ b/neuralnetworks/1.2/vts/functional/Android.bp
@@ -53,7 +53,7 @@
     name: "VtsHalNeuralnetworksV1_2CompatV1_0TargetTest",
     defaults: ["VtsHalNeuralNetworksV1_2TargetTestDefaults"],
     srcs: [
-        "GeneratedTestsV1_0.cpp",
+        ":VtsHalNeuralNetworksV1_2_all_generated_V1_0_tests",
         "ValidateBurst.cpp",
     ],
 }
@@ -63,7 +63,7 @@
     name: "VtsHalNeuralnetworksV1_2CompatV1_1TargetTest",
     defaults: ["VtsHalNeuralNetworksV1_2TargetTestDefaults"],
     srcs: [
-        "GeneratedTestsV1_1.cpp",
+        ":VtsHalNeuralNetworksV1_2_all_generated_V1_1_tests",
         "ValidateBurst.cpp",
     ],
 }
@@ -74,8 +74,9 @@
     defaults: ["VtsHalNeuralNetworksV1_2TargetTestDefaults"],
     srcs: [
         "BasicTests.cpp",
+        ":VtsHalNeuralNetworksV1_2_all_generated_V1_2_tests",
         "CompilationCachingTests.cpp",
-        "GeneratedTestsV1_2.cpp",
+        ":VtsHalNeuralNetworksV1_2_mobilenets", // CompilationCachingTests depend on MobileNets.
         "ValidateBurst.cpp",
     ],
 }
@@ -85,7 +86,7 @@
     defaults: ["VtsHalNeuralNetworksV1_2TargetTestDefaults"],
     srcs: [
         "BasicTests.cpp",
-        "GeneratedTestsV1_2.cpp",
+        ":VtsHalNeuralNetworksV1_2_all_generated_V1_2_tests",
         "ValidateBurst.cpp",
     ],
     cflags: [
diff --git a/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
index 8711f47..5907646 100644
--- a/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
@@ -35,6 +35,24 @@
 #include "Utils.h"
 #include "VtsHalNeuralnetworks.h"
 
+namespace android::hardware::neuralnetworks::V1_2 {
+namespace generated_tests::mobilenet_224_gender_basic_fixed {
+Model createTestModel();
+}  // namespace generated_tests::mobilenet_224_gender_basic_fixed
+}  // namespace android::hardware::neuralnetworks::V1_2
+
+namespace generated_tests::mobilenet_224_gender_basic_fixed {
+std::vector<test_helper::MixedTypedExample>& get_examples();
+}  // namespace generated_tests::mobilenet_224_gender_basic_fixed
+
+namespace android::hardware::neuralnetworks::V1_2::generated_tests::mobilenet_quantized {
+Model createTestModel();
+}  // namespace android::hardware::neuralnetworks::V1_2::generated_tests::mobilenet_quantized
+
+namespace generated_tests::mobilenet_quantized {
+std::vector<test_helper::MixedTypedExample>& get_examples();
+}  // namespace generated_tests::mobilenet_quantized
+
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
@@ -52,13 +70,9 @@
 
 namespace float32_model {
 
-// In frameworks/ml/nn/runtime/test/generated/, creates a hidl model of float32 mobilenet.
-#include "examples/mobilenet_224_gender_basic_fixed.example.cpp"
-#include "vts/V1_2/models/mobilenet_224_gender_basic_fixed.model.cpp"
-
-// Prevent the compiler from complaining about an otherwise unused function.
-[[maybe_unused]] auto dummy_createTestModel = createTestModel_dynamic_output_shape;
-[[maybe_unused]] auto dummy_get_examples = get_examples_dynamic_output_shape;
+constexpr auto createTestModel = ::android::hardware::neuralnetworks::V1_2::generated_tests::
+        mobilenet_224_gender_basic_fixed::createTestModel;
+constexpr auto get_examples = ::generated_tests::mobilenet_224_gender_basic_fixed::get_examples;
 
 // MixedTypedExample is defined in frameworks/ml/nn/tools/test_generator/include/TestHarness.h.
 // This function assumes the operation is always ADD.
@@ -75,13 +89,9 @@
 
 namespace quant8_model {
 
-// In frameworks/ml/nn/runtime/test/generated/, creates a hidl model of quant8 mobilenet.
-#include "examples/mobilenet_quantized.example.cpp"
-#include "vts/V1_2/models/mobilenet_quantized.model.cpp"
-
-// Prevent the compiler from complaining about an otherwise unused function.
-[[maybe_unused]] auto dummy_createTestModel = createTestModel_dynamic_output_shape;
-[[maybe_unused]] auto dummy_get_examples = get_examples_dynamic_output_shape;
+constexpr auto createTestModel = ::android::hardware::neuralnetworks::V1_2::generated_tests::
+        mobilenet_quantized::createTestModel;
+constexpr auto get_examples = ::generated_tests::mobilenet_quantized::get_examples;
 
 // MixedTypedExample is defined in frameworks/ml/nn/tools/test_generator/include/TestHarness.h.
 // This function assumes the operation is always ADD.
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp
index 495f3ec..82cc73d 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp
@@ -43,6 +43,7 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
+namespace V1_2 {
 namespace generated_tests {
 
 using ::android::hardware::neuralnetworks::V1_0::ErrorStatus;
@@ -451,6 +452,7 @@
 }
 
 }  // namespace generated_tests
+}  // namespace V1_2
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.h b/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.h
index 30e5578..0ecbe7e 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.h
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.h
@@ -27,6 +27,7 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
+namespace V1_2 {
 namespace generated_tests {
 
 using ::test_helper::MixedTypedExample;
@@ -44,6 +45,7 @@
              bool testDynamicOutputShape = false);
 
 }  // namespace generated_tests
+}  // namespace V1_2
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTests.h b/neuralnetworks/1.2/vts/functional/GeneratedTests.h
new file mode 100644
index 0000000..9842036
--- /dev/null
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTests.h
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <hidlmemory/mapping.h>
+
+#include "GeneratedTestHarness.h"
+#include "MemoryUtils.h"
+#include "TestHarness.h"
+#include "Utils.h"
+#include "VtsHalNeuralnetworks.h"
+
+namespace android::hardware::neuralnetworks::V1_2::vts::functional {
+
+std::vector<Request> createRequests(const std::vector<::test_helper::MixedTypedExample>& examples);
+
+}  // namespace android::hardware::neuralnetworks::V1_2::vts::functional
+
+namespace android::hardware::neuralnetworks::V1_2::generated_tests {
+
+using namespace ::android::hardware::neuralnetworks::V1_2::vts::functional;
+
+using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
+using ::android::hardware::neuralnetworks::V1_0::Request;
+
+}  // namespace android::hardware::neuralnetworks::V1_2::generated_tests
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp
deleted file mode 100644
index 6fbd1dc..0000000
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * 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 "neuralnetworks_hidl_hal_test"
-
-#include <android-base/logging.h>
-#include <android/hidl/memory/1.0/IMemory.h>
-#include <hidlmemory/mapping.h>
-
-#include "1.2/Callbacks.h"
-#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
-#include "TestHarness.h"
-#include "Utils.h"
-#include "VtsHalNeuralnetworks.h"
-
-namespace android {
-namespace hardware {
-namespace neuralnetworks {
-namespace V1_2 {
-namespace vts {
-namespace functional {
-
-using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
-using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::nn::allocateSharedMemory;
-using ::test_helper::MixedTypedExample;
-
-std::vector<Request> createRequests(const std::vector<MixedTypedExample>& examples);
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "vts/V1_2/all_generated_V1_0_vts_tests.cpp"
-
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_2
-}  // namespace neuralnetworks
-}  // namespace hardware
-}  // namespace android
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp
deleted file mode 100644
index d824e43..0000000
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * 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 "neuralnetworks_hidl_hal_test"
-
-#include <android-base/logging.h>
-#include <android/hidl/memory/1.0/IMemory.h>
-#include <hidlmemory/mapping.h>
-
-#include "1.2/Callbacks.h"
-#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
-#include "TestHarness.h"
-#include "Utils.h"
-#include "VtsHalNeuralnetworks.h"
-
-namespace android {
-namespace hardware {
-namespace neuralnetworks {
-namespace V1_2 {
-namespace vts {
-namespace functional {
-
-using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
-using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::nn::allocateSharedMemory;
-using ::test_helper::MixedTypedExample;
-
-std::vector<Request> createRequests(const std::vector<MixedTypedExample>& examples);
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "vts/V1_2/all_generated_V1_1_vts_tests.cpp"
-
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_2
-}  // namespace neuralnetworks
-}  // namespace hardware
-}  // namespace android
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_2.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_2.cpp
deleted file mode 100644
index 6e03534..0000000
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_2.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * 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 "neuralnetworks_hidl_hal_test"
-
-#include <android-base/logging.h>
-#include <android/hidl/memory/1.0/IMemory.h>
-#include <hidlmemory/mapping.h>
-
-#include "1.2/Callbacks.h"
-#include "GeneratedTestHarness.h"
-#include "MemoryUtils.h"
-#include "TestHarness.h"
-#include "Utils.h"
-#include "VtsHalNeuralnetworks.h"
-
-namespace android {
-namespace hardware {
-namespace neuralnetworks {
-namespace V1_2 {
-namespace vts {
-namespace functional {
-
-using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
-using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::nn::allocateSharedMemory;
-using ::test_helper::MixedTypedExample;
-
-std::vector<Request> createRequests(const std::vector<MixedTypedExample>& examples);
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "vts/V1_2/all_generated_V1_2_vts_tests.cpp"
-
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_2
-}  // namespace neuralnetworks
-}  // namespace hardware
-}  // namespace android
diff --git a/tests/expression/1.0/IExpression.hal b/tests/expression/1.0/IExpression.hal
index 36aed60..039897a 100644
--- a/tests/expression/1.0/IExpression.hal
+++ b/tests/expression/1.0/IExpression.hal
@@ -215,7 +215,6 @@
     MY_INT32_MIN_PLUS_1, // 0x80000001
   };
 
-  @callflow(key=Constants:CONST_FOO + 1)
   foo1(int32_t[Constants:CONST_FOO + 1] array);
   foo2(int32_t[5 + 8] array);
   foo3(int32_t[Constants:MAX_ARRAY_SIZE] array);
diff --git a/tests/expression/1.0/IExpressionExt.hal b/tests/expression/1.0/IExpressionExt.hal
index 8b56ec6..e721978 100644
--- a/tests/expression/1.0/IExpressionExt.hal
+++ b/tests/expression/1.0/IExpressionExt.hal
@@ -36,7 +36,6 @@
         SixteenColors my16Colors;
     };
 
-    @callflow(key=@1.0::IExpression.Constants:MAX_ARRAY_SIZE)
     foo3(int32_t[IExpression.Constants:MAX_ARRAY_SIZE] array);
     foo2(SixteenColors array);
     foo1(int32_t[Constants:CONST_FOO + 5] array);
diff --git a/tv/tuner/1.0/Android.bp b/tv/tuner/1.0/Android.bp
new file mode 100644
index 0000000..b54413d
--- /dev/null
+++ b/tv/tuner/1.0/Android.bp
@@ -0,0 +1,20 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.tv.tuner@1.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IFrontend.hal",
+        "IFrontendCallback.hal",
+        "ITuner.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: false,
+    gen_java_constants: true,
+}
diff --git a/tv/tuner/1.0/IFrontend.hal b/tv/tuner/1.0/IFrontend.hal
new file mode 100644
index 0000000..05cee91
--- /dev/null
+++ b/tv/tuner/1.0/IFrontend.hal
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+package android.hardware.tv.tuner@1.0;
+
+import IFrontendCallback;
+
+/**
+ * A Tuner Frontend is used to tune to a frequency and lock signal. It provide
+ * live data feed to Tuner Demux interface.
+ */
+interface IFrontend {
+    /**
+     * Set the callback
+     *
+     * It is used by the client to receive events from the Frontend.
+     * Only one callback for one Frontend instance is supported. The callback
+     * will be replaced if it's set again.
+     *
+     * @param callback Callback object to pass Frontend events to the system.
+     *        The previously registered callback must be replaced with this one.
+     *        It can be null.
+     * @return result Result status of the operation.
+     *         SUCCESS if successful,
+     *         INVALID_STATE if callback can't be set at current stage,
+     *         UNKNOWN_ERROR if callback setting failed for other reasons.
+     */
+    setCallback(IFrontendCallback callback) generates (Result result);
+
+    /**
+     * Tuning Frontend
+     *
+     * It is used by the client to lock a frequency by providing signal
+     * delivery information. If previous tuning isn't completed, this call must
+     * stop previous tuning, and start a new tuning. Tune is a async call.
+     * LOCKED or NO_SIGNAL eventi is sent back to caller through callback.
+     *
+     * @param settings Signal delivery information which frontend can use to
+     * search and lock the signal.
+     *
+     * @return result Result status of the operation.
+     *         SUCCESS if successful,
+     *         INVALID_STATE if tuning can't be applied at current stage,
+     *         UNKNOWN_ERROR if tuning failed for other reasons.
+     */
+    tune(FrontendSettings settings) generates (Result result);
+
+    /**
+     * Stop the tuning
+     *
+     * It is used by the client to stop a previous tuning.
+     *
+     * @return result Result status of the operation.
+     *         SUCCESS if successfully stop tuning.
+     *         UNKNOWN_ERROR if failed for other reasons.
+     */
+    stopTune() generates (Result result);
+
+    /**
+     * Release the Frontend instance
+     *
+     * It is used by the client to release the frontend instance. HAL clear
+     * underneath resource. client mustn't access the instance any more.
+     *
+     * @return result Result status of the operation.
+     *         SUCCESS if successful,
+     *         UNKNOWN_ERROR if failed for other reasons.
+     */
+    close() generates (Result result);
+};
diff --git a/tv/tuner/1.0/IFrontendCallback.hal b/tv/tuner/1.0/IFrontendCallback.hal
new file mode 100644
index 0000000..e907049
--- /dev/null
+++ b/tv/tuner/1.0/IFrontendCallback.hal
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+package android.hardware.tv.tuner@1.0;
+
+interface IFrontendCallback {
+    /**
+     * Notify the client that a new event happened on the frontend.
+     *
+     * @param frontendEventType the event type.
+     */
+    oneway onEvent(FrontendEventType frontendEventType);
+
+    /**
+     * The callback function that must be called by HAL implementation to notify
+     * the client of new DiSEqC message.
+     *
+     * @param diseqcMessage a byte array of data for DiSEqC (Digital Satellite
+     * Equipment Control) message which is specified by EUTELSAT Bus Functional
+     * Specification Version 4.2.
+     */
+    oneway onDiseqcMessage(vec<uint8_t> diseqcMessage);
+};
+
diff --git a/tv/tuner/1.0/ITuner.hal b/tv/tuner/1.0/ITuner.hal
new file mode 100644
index 0000000..5a5f547
--- /dev/null
+++ b/tv/tuner/1.0/ITuner.hal
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+
+package android.hardware.tv.tuner@1.0;
+
+import IFrontend;
+
+/**
+ * Top level interface to manage Frontend, Demux and Decrambler hardware
+ * resouces which are needed for Android TV.
+ */
+interface ITuner {
+    /**
+     * Get Frontend IDs
+     *
+     * It is used by the client to get all available frontends' IDs.
+     *
+     * @return result Result status of the operation.
+     *         SUCCESS if successful,
+     *         UNKNOWN_ERROR if tuning failed for other reasons.
+     * @return frontendIds an array of FrontendId for the available frontends.
+     */
+    getFrontendIds() generates (Result result, vec<FrontendId> frontendIds);
+
+    /**
+     * Create a new instance of Frontend given a frontendId.
+     *
+     * It is used by the client to create a frontend instance.
+     *
+     * @return result Result status of the operation.
+     *         SUCCESS if successful,
+     *         UNKNOWN_ERROR if creation failed for other reasons.
+     * @return frontend the newly created frontend interface.
+     */
+    openFrontendById(FrontendId frontendId)
+        generates (Result result, IFrontend frontend);
+
+};
+
diff --git a/tv/tuner/1.0/types.hal b/tv/tuner/1.0/types.hal
new file mode 100644
index 0000000..1ca7fda
--- /dev/null
+++ b/tv/tuner/1.0/types.hal
@@ -0,0 +1,139 @@
+/*
+ * 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.
+ */
+
+package android.hardware.tv.tuner@1.0;
+
+import android.hidl.safe_union@1.0;
+
+@export
+enum Result : int32_t {
+    SUCCESS,
+    UNAVAILABLE,
+    NOT_INITIALIZED,
+    INVALID_STATE,
+    INVALID_ARGUMENT,
+    OUT_OF_MEMORY,
+    UNKNOWN_ERROR,
+};
+
+/**
+ * Frontend ID.
+ */
+typedef uint32_t FrontendId;
+
+/**
+ *  Frontend Types.
+ */
+@export
+enum FrontendType : uint32_t {
+    UNDEFINED = 0,
+    ANALOG,
+    ATSC,
+    DVBC,
+    DVBS,
+    DVBT,
+    ISDBT,
+};
+
+/**
+ *  Inner Forward Error Correction type as specified in ETSI EN 300 468 V1.15.1
+ *  It's a 4-bit field specifying the inner FEC scheme used according to the
+ *  table 35 in the spec.
+ */
+@export
+enum FrontendInnerFec : uint32_t {
+    /* Not defined */
+    FEC_UNDEFINED = 0,
+    /* 1/2 conv. code rate */
+    FEC_1_2 = 1 << 0,
+    /* 2/3 conv. code rate */
+    FEC_2_3 = 1 << 1,
+    /* 3/4 conv. code rate */
+    FEC_3_4 = 1 << 2,
+    /* 5/6 conv. code rate */
+    FEC_5_6 = 1 << 3,
+    /* 7/8 conv. code rate */
+    FEC_7_8 = 1 << 4,
+    /* 8/9 conv. code rate */
+    FEC_8_9 = 1 << 5,
+    /* 3/5 conv. code rate */
+    FEC_3_5 = 1 << 6,
+    /* 4/5 conv. code rate */
+    FEC_4_5 = 1 << 7,
+    /* 9/10 conv. code rate */
+    FEC_9_10 = 1 << 8,
+    /* hardware is able to detect and set FEC automatically */
+    FEC_AUTO = 1 << 9,
+};
+
+/**
+ *  Modulation Type for ATSC.
+ */
+@export
+enum FrontendAtscModulation : uint32_t {
+    UNDEFINED = 0,
+    MOD_8VSB = 1 << 0,
+    MOD_16VSB = 1 << 1,
+};
+
+/**
+ *  Signal Setting for ATSC Frontend.
+ */
+struct FrontendAtscSettings {
+    /** Signal frequencey in Herhz */
+    uint32_t frequency;
+    FrontendAtscModulation modulation;
+};
+
+/**
+ *  Signal Setting for DVBT Frontend.
+ */
+struct FrontendDvbtSettings {
+    /** Signal frequencey in Herhz */
+    uint32_t frequency;
+    FrontendAtscModulation modulation;
+    FrontendInnerFec fec;
+};
+
+/**
+ *  Modulation Type for ATSC.
+ */
+safe_union FrontendSettings {
+    FrontendAtscSettings atsc;
+    FrontendDvbtSettings dvbt;
+};
+
+/**
+ * Frontend Event Type.
+ */
+@export
+enum FrontendEventType : uint32_t {
+    /**
+     * If frontend locked the signal which is specified by tune method, HAL sent
+     * Locked event.
+     */
+    LOCKED,
+    /**
+     * If frontend can't locked the signal which is specified by tune method,
+     * HAL sent NO_SIGNAL event.
+     */
+    NO_SIGNAL,
+    /**
+     * If frontend detect that the locked signal get lost, HAL sent LOST_LOCK
+     * event.
+     */
+    LOST_LOCK,
+};
diff --git a/wifi/1.0/IWifiP2pIface.hal b/wifi/1.0/IWifiP2pIface.hal
index b908591..025f7ab 100644
--- a/wifi/1.0/IWifiP2pIface.hal
+++ b/wifi/1.0/IWifiP2pIface.hal
@@ -19,6 +19,6 @@
 import IWifiIface;
 
 /**
- * Interface used to represent a single NAN iface.
+ * Interface used to represent a single P2P iface.
  */
 interface IWifiP2pIface extends IWifiIface {};