diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index e9a3b57..d4c1e85 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -33,7 +33,7 @@
         "android/hardware/audio/common/SourceMetadata.aidl",
     ],
     imports: [
-        "android.media.audio.common.types-V1",
+        "android.media.audio.common.types-V2",
     ],
     stability: "vintf",
     backend: {
@@ -51,7 +51,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
             ],
             min_sdk_version: "31",
         },
@@ -59,12 +59,34 @@
     versions_with_info: [
         {
             version: "1",
-            imports: ["android.media.audio.common.types-V1"],
+            imports: ["android.media.audio.common.types-V2"],
         },
+        // IMPORTANT: Update latest_android_hardware_audio_common every time you
+        // add the latest frozen version to versions_with_info
     ],
 
 }
 
+// Note: This should always be one version ahead of the last frozen version
+latest_android_hardware_audio_common = "android.hardware.audio.common-V1"
+
+// Modules that depend on android.hardware.audio.common directly can include
+// the following cc_defaults to avoid explicitly managing dependency versions
+// across many scattered files.
+cc_defaults {
+    name: "latest_android_hardware_audio_common_cpp_static",
+    static_libs: [
+        latest_android_hardware_audio_common + "-cpp",
+    ],
+}
+
+cc_defaults {
+    name: "latest_android_hardware_audio_common_ndk_static",
+    static_libs: [
+        latest_android_hardware_audio_common + "-ndk",
+    ],
+}
+
 aidl_interface {
     name: "android.hardware.audio.core",
     vendor_available: true,
@@ -80,10 +102,10 @@
         "android/hardware/audio/core/StreamDescriptor.aidl",
     ],
     imports: [
-        "android.hardware.audio.common-V1",
         "android.hardware.common-V2",
         "android.hardware.common.fmq-V1",
-        "android.media.audio.common.types-V1",
+        "android.hardware.audio.common-V1",
+        "android.media.audio.common.types-V2",
     ],
     stability: "vintf",
     backend: {
@@ -95,6 +117,30 @@
             sdk_version: "module_current",
         },
     },
+    versions_with_info: [
+        // IMPORTANT: Update latest_android_hardware_audio_core every time you
+        // add the latest frozen version to versions_with_info
+    ],
+}
+
+// Note: This should always be one version ahead of the last frozen version
+latest_android_hardware_audio_core = "android.hardware.audio.core-V1"
+
+// Modules that depend on android.hardware.audio.core directly can include
+// the following cc_defaults to avoid explicitly managing dependency versions
+// across many scattered files.
+cc_defaults {
+    name: "latest_android_hardware_audio_core_ndk_shared",
+    shared_libs: [
+        latest_android_hardware_audio_core + "-ndk",
+    ],
+}
+
+cc_defaults {
+    name: "latest_android_hardware_audio_core_ndk_static",
+    static_libs: [
+        latest_android_hardware_audio_core + "-ndk",
+    ],
 }
 
 aidl_interface {
@@ -106,7 +152,7 @@
     ],
     imports: [
         "android.hardware.audio.common-V1",
-        "android.media.audio.common.types-V1",
+        "android.media.audio.common.types-V2",
     ],
     stability: "vintf",
     backend: {
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index f536776..5d63347 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -18,8 +18,6 @@
         "libfmq",
         "libstagefright_foundation",
         "libutils",
-        "android.media.audio.common.types-V1-ndk",
-        "android.hardware.audio.core-V1-ndk",
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
     ],
@@ -27,7 +25,11 @@
 
 cc_library_static {
     name: "libaudioserviceexampleimpl",
-    defaults: ["aidlaudioservice_defaults"],
+    defaults: [
+        "aidlaudioservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_core_ndk_shared",
+    ],
     export_include_dirs: ["include"],
     srcs: [
         "Config.cpp",
@@ -45,7 +47,11 @@
     relative_install_path: "hw",
     init_rc: ["android.hardware.audio.service-aidl.example.rc"],
     vintf_fragments: ["android.hardware.audio.service-aidl.xml"],
-    defaults: ["aidlaudioservice_defaults"],
+    defaults: [
+        "aidlaudioservice_defaults",
+        "latest_android_media_audio_common_types_ndk_shared",
+        "latest_android_hardware_audio_core_ndk_shared",
+    ],
     static_libs: [
         "libaudioserviceexampleimpl",
     ],
@@ -54,11 +60,13 @@
 
 cc_defaults {
     name: "aidlaudioeffectservice_defaults",
+    defaults: [
+        "latest_android_media_audio_common_types_ndk_shared",
+    ],
     vendor: true,
     shared_libs: [
         "libbase",
         "libbinder_ndk",
-        "android.media.audio.common.types-V1-ndk",
         "android.hardware.audio.effect-V1-ndk",
     ],
     cflags: [
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index 48aa273..6ea7cef 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -12,6 +12,9 @@
     defaults: [
         "VtsHalTargetTestDefaults",
         "use_libaidlvintf_gtest_helper_static",
+        "latest_android_hardware_audio_common_ndk_static",
+        "latest_android_hardware_audio_core_ndk_static",
+        "latest_android_media_audio_common_types_ndk_static",
     ],
     shared_libs: [
         "libbinder_ndk",
@@ -19,11 +22,8 @@
         "libfmq",
     ],
     static_libs: [
-        "android.hardware.audio.common-V1-ndk",
-        "android.hardware.audio.core-V1-ndk",
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
-        "android.media.audio.common.types-V1-ndk",
         "libaudioaidlcommon",
     ],
     cflags: [
@@ -45,6 +45,7 @@
 cc_test {
     name: "VtsHalAudioEffectTargetTest",
     defaults: [
+        "latest_android_media_audio_common_types_ndk_static",
         "VtsHalTargetTestDefaults",
         "use_libaidlvintf_gtest_helper_static",
     ],
@@ -55,7 +56,6 @@
         "libbinder_ndk",
     ],
     static_libs: [
-        "android.media.audio.common.types-V1-ndk",
         "android.hardware.audio.effect-V1-ndk",
     ],
     cflags: [
diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
index fd8e85f..a6bb331 100644
--- a/audio/common/5.0/Android.bp
+++ b/audio/common/5.0/Android.bp
@@ -22,6 +22,6 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index daed7a8..f51a8d0 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -49,7 +49,10 @@
 
 cc_test {
     name: "VtsHalAudioV2_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     tidy_timeout_srcs: [
         "2.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -62,7 +65,6 @@
         "libmedia_helper",
         "android.hardware.audio@2.0",
         "android.hardware.audio.common@2.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=2",
@@ -79,7 +81,10 @@
 
 cc_test {
     name: "VtsHalAudioV4_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     tidy_timeout_srcs: [
         "4.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -92,7 +97,6 @@
         "libmedia_helper",
         "android.hardware.audio@4.0",
         "android.hardware.audio.common@4.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=4",
@@ -109,7 +113,10 @@
 
 cc_test {
     name: "VtsHalAudioV5_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     srcs: [
         "5.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -119,7 +126,6 @@
         "libmedia_helper",
         "android.hardware.audio@5.0",
         "android.hardware.audio.common@5.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=5",
@@ -136,7 +142,10 @@
 
 cc_test {
     name: "VtsHalAudioV6_0TargetTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     tidy_timeout_srcs: [
         "6.0/AudioPrimaryHidlHalTest.cpp",
     ],
@@ -150,7 +159,6 @@
         "libmedia_helper",
         "android.hardware.audio@6.0",
         "android.hardware.audio.common@6.0",
-        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=6",
@@ -244,7 +252,10 @@
 
 cc_test {
     name: "HalAudioV6_0GeneratorTest",
-    defaults: ["VtsHalAudioTargetTest_defaults"],
+    defaults: [
+        "VtsHalAudioTargetTest_defaults",
+        "latest_android_media_audio_common_types_cpp_static",
+    ],
     srcs: [
         "6.0/Generators.cpp",
         "tests/generators_tests.cpp",
@@ -252,7 +263,6 @@
     static_libs: [
         "android.hardware.audio@6.0",
         "android.hardware.audio.common@6.0",
-        "android.media.audio.common.types-V1-cpp",
         "libaudiofoundation",
         "libaudiopolicycomponents",
         "libmedia_helper",
diff --git a/automotive/audiocontrol/aidl/Android.bp b/automotive/audiocontrol/aidl/Android.bp
index e5f7a4f..03dab08 100644
--- a/automotive/audiocontrol/aidl/Android.bp
+++ b/automotive/audiocontrol/aidl/Android.bp
@@ -15,7 +15,7 @@
     srcs: ["android/hardware/automotive/audiocontrol/*.aidl"],
     imports: [
         "android.hardware.audio.common-V1",
-        "android.media.audio.common.types-V1",
+        "android.media.audio.common.types-V2",
     ],
     stability: "vintf",
     backend: {
@@ -33,14 +33,14 @@
             version: "1",
             imports: [
                 "android.hardware.audio.common-V1",
-                "android.media.audio.common.types-V1",
+                "android.media.audio.common.types-V2",
             ],
         },
         {
             version: "2",
             imports: [
                 "android.hardware.audio.common-V1",
-                "android.media.audio.common.types-V1",
+                "android.media.audio.common.types-V2",
             ],
         },
 
diff --git a/automotive/audiocontrol/aidl/vts/Android.bp b/automotive/audiocontrol/aidl/vts/Android.bp
index 3d4be48..edac160 100644
--- a/automotive/audiocontrol/aidl/vts/Android.bp
+++ b/automotive/audiocontrol/aidl/vts/Android.bp
@@ -24,6 +24,8 @@
 cc_test {
     name: "VtsAidlHalAudioControlTest",
     defaults: [
+        "latest_android_media_audio_common_types_cpp_static",
+        "latest_android_hardware_audio_common_cpp_static",
         "VtsHalTargetTestDefaults",
         "use_libaidlvintf_gtest_helper_static",
     ],
@@ -38,8 +40,6 @@
     ],
     static_libs: [
         "android.hardware.automotive.audiocontrol-V2-cpp",
-        "android.hardware.audio.common-V1-cpp",
-        "android.media.audio.common.types-V1-cpp",
         "libgmock",
     ],
     test_suites: [
diff --git a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
index 6ce9a7d..18a3329 100644
--- a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
+++ b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
@@ -96,14 +96,6 @@
 } RawStreamConfig;
 constexpr const size_t kStreamCfgSz = sizeof(RawStreamConfig) / sizeof(int32_t);
 
-const std::unordered_set<int32_t> gSupportedColorFormats ({
-    HAL_PIXEL_FORMAT_RGBA_8888,
-    HAL_PIXEL_FORMAT_BGRA_8888,
-    HAL_PIXEL_FORMAT_YCRCB_420_SP,  // NV21
-    HAL_PIXEL_FORMAT_YV12,          // YV12
-    HAL_PIXEL_FORMAT_YCBCR_422_I    // YUY2
-});
-
 } // anonymous namespace
 
 
@@ -258,8 +250,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    isSupportedColorFormat(ptr->format)) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     targetCfg.width = ptr->width;
                     targetCfg.height = ptr->height;
                     targetCfg.format = static_cast<PixelFormat>(ptr->format);
@@ -272,10 +263,6 @@
         return targetCfg;
     }
 
-    bool isSupportedColorFormat(int32_t format) {
-        return gSupportedColorFormats.find(format) != gSupportedColorFormats.end();
-    }
-
     sp<IEvsEnumerator>              pEnumerator;   // Every test needs access to the service
     std::vector<CameraDesc>         cameraInfo;    // Empty unless/until loadCameraList() is called
     bool                            mIsHwModule;   // boolean to tell current module under testing
@@ -2029,9 +2016,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    isSupportedColorFormat(ptr->format)) {
-
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea &&
                         ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
@@ -2131,9 +2116,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig *ptr = reinterpret_cast<RawStreamConfig *>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    isSupportedColorFormat(ptr->format)) {
-
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea &&
                         ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
diff --git a/automotive/evs/aidl/impl/Android.bp b/automotive/evs/aidl/impl/Android.bp
index 7eb0116..0b51a0c 100644
--- a/automotive/evs/aidl/impl/Android.bp
+++ b/automotive/evs/aidl/impl/Android.bp
@@ -20,10 +20,10 @@
 
 cc_defaults {
     name: "EvsHalDefaults",
+    defaults: ["android.hardware.graphics.common-ndk_static"],
     static_libs: [
         "android.hardware.automotive.evs-V1-ndk",
         "android.hardware.common-V2-ndk",
-        "android.hardware.graphics.common-V3-ndk",
     ],
     shared_libs: [
         "libbase",
diff --git a/automotive/evs/aidl/vts/Android.bp b/automotive/evs/aidl/vts/Android.bp
index 980c6d5..5aa9501 100644
--- a/automotive/evs/aidl/vts/Android.bp
+++ b/automotive/evs/aidl/vts/Android.bp
@@ -31,6 +31,7 @@
     ],
     defaults: [
         "VtsHalTargetTestDefaults",
+        "android.hardware.graphics.common-ndk_static",
         "use_libaidlvintf_gtest_helper_static",
     ],
     shared_libs: [
@@ -43,7 +44,6 @@
         "android.hardware.automotive.evs@common-default-lib",
         "android.hardware.automotive.evs-V1-ndk",
         "android.hardware.common-V2-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "libaidlcommonsupport",
     ],
     test_suites: [
diff --git a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
index 9c6c573..3ea1eaa 100644
--- a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
+++ b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
@@ -231,8 +231,7 @@
             // Stream configurations are found in metadata
             RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     targetCfg.width = ptr->width;
                     targetCfg.height = ptr->height;
                     targetCfg.format = static_cast<PixelFormat>(ptr->format);
@@ -1732,11 +1731,11 @@
             // Stream configurations are found in metadata
             RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea && ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
                         targetCfg.height = ptr->height;
+                        targetCfg.format = static_cast<PixelFormat>(ptr->format);
 
                         maxArea = ptr->width * ptr->height;
                         foundCfg = true;
@@ -1745,7 +1744,6 @@
                 ++ptr;
             }
         }
-        targetCfg.format = static_cast<PixelFormat>(HAL_PIXEL_FORMAT_RGBA_8888);
 
         if (!foundCfg) {
             // Current EVS camera does not provide stream configurations in the
@@ -1829,11 +1827,11 @@
             // Stream configurations are found in metadata
             RawStreamConfig* ptr = reinterpret_cast<RawStreamConfig*>(streamCfgs.data.i32);
             for (unsigned offset = 0; offset < streamCfgs.count; offset += kStreamCfgSz) {
-                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
-                    ptr->format == HAL_PIXEL_FORMAT_RGBA_8888) {
+                if (ptr->direction == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) {
                     if (ptr->width * ptr->height > maxArea && ptr->framerate >= minReqFps) {
                         targetCfg.width = ptr->width;
                         targetCfg.height = ptr->height;
+                        targetCfg.format = static_cast<PixelFormat>(ptr->format);
 
                         maxArea = ptr->width * ptr->height;
                         foundCfg = true;
@@ -1842,7 +1840,6 @@
                 ++ptr;
             }
         }
-        targetCfg.format = static_cast<PixelFormat>(HAL_PIXEL_FORMAT_RGBA_8888);
 
         if (!foundCfg) {
             LOG(INFO) << "Device " << cam.id
diff --git a/automotive/occupant_awareness/aidl/default/Android.bp b/automotive/occupant_awareness/aidl/default/Android.bp
index 3dc7e0d..1b760a5 100644
--- a/automotive/occupant_awareness/aidl/default/Android.bp
+++ b/automotive/occupant_awareness/aidl/default/Android.bp
@@ -42,18 +42,11 @@
 
 cc_fuzz {
     name: "android.hardware.automotive.occupant_awareness-service.fuzzer",
+    defaults: ["service_fuzzer_defaults"],
     static_libs: [
         "android.hardware.automotive.occupant_awareness-V1-ndk",
-        "libbase",
-        "libbinder_random_parcel",
-        "libcutils",
         "liblog",
     ],
-    shared_libs: [
-        "libbinder_ndk",
-        "libbinder",
-        "libutils",
-    ],
     srcs: [
         "fuzzer.cpp",
         "OccupantAwareness.cpp",
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
index 0d3a061..9c565ee 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
@@ -35,5 +35,5 @@
 @Backing(type="int") @VintfStability
 enum GsrComplianceRequirementType {
   GSR_COMPLIANCE_NOT_REQUIRED = 0,
-  GSR_COMPLIANCE_REQUIRED_THROUGH_SYSTEM_IMAGE = 1,
+  GSR_COMPLIANCE_REQUIRED_V1 = 1,
 }
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
index e0609d5..fb3ca9f 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/GsrComplianceRequirementType.aidl
@@ -27,8 +27,9 @@
      * GSR compliance is not required.
      */
     GSR_COMPLIANCE_NOT_REQUIRED = 0,
+
     /**
-     * GSR compliance is required through system image.
+     * GSR compliance is required and the requirement solution version is 1.
      */
-    GSR_COMPLIANCE_REQUIRED_THROUGH_SYSTEM_IMAGE = 1,
+    GSR_COMPLIANCE_REQUIRED_V1 = 1,
 }
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index d1a61f8..5c2ddd4 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -2402,7 +2402,7 @@
             "property": "VehicleProperty::GENERAL_SAFETY_REGULATION_COMPLIANCE_REQUIREMENT",
             "defaultValue": {
                 "int32Values": [
-                    "GsrComplianceRequirementType::GSR_COMPLIANCE_REQUIRED_THROUGH_SYSTEM_IMAGE"
+                    "GsrComplianceRequirementType::GSR_COMPLIANCE_REQUIRED_V1"
                 ]
             }
         }
diff --git a/automotive/vehicle/aidl/impl/vhal/Android.bp b/automotive/vehicle/aidl/impl/vhal/Android.bp
index 6fec2c9..4feea79 100644
--- a/automotive/vehicle/aidl/impl/vhal/Android.bp
+++ b/automotive/vehicle/aidl/impl/vhal/Android.bp
@@ -74,19 +74,12 @@
         "FakeVehicleHardwareDefaults",
         "VehicleHalDefaults",
         "android-automotive-large-parcelable-defaults",
+        "service_fuzzer_defaults",
     ],
     static_libs: [
         "DefaultVehicleHal",
         "FakeVehicleHardware",
         "VehicleHalUtils",
-        "libbase",
-        "libbinder_random_parcel",
-        "libcutils",
-    ],
-    shared_libs: [
-        "libbinder_ndk",
-        "libbinder",
-        "libutils",
     ],
     srcs: ["src/fuzzer.cpp"],
     fuzz_config: {
diff --git a/biometrics/fingerprint/aidl/default/Android.bp b/biometrics/fingerprint/aidl/default/Android.bp
index 2aa7bbd..dc0199c 100644
--- a/biometrics/fingerprint/aidl/default/Android.bp
+++ b/biometrics/fingerprint/aidl/default/Android.bp
@@ -16,6 +16,9 @@
     local_include_dirs: ["include"],
     srcs: [
         "FakeFingerprintEngine.cpp",
+        "FakeFingerprintEngineRear.cpp",
+        "FakeFingerprintEngineUdfps.cpp",
+        "FakeFingerprintEngineSide.cpp",
         "Fingerprint.cpp",
         "Session.cpp",
         "main.cpp",
@@ -41,6 +44,32 @@
     shared_libs: [
         "libbase",
         "libbinder_ndk",
+        "android.hardware.biometrics.common.thread",
+    ],
+    static_libs: [
+        "libandroid.hardware.biometrics.fingerprint.VirtualProps",
+        "android.hardware.biometrics.fingerprint-V2-ndk",
+        "android.hardware.biometrics.common-V2-ndk",
+        "android.hardware.keymaster-V3-ndk",
+        "android.hardware.biometrics.common.util",
+    ],
+    vendor: true,
+    test_suites: ["general-tests"],
+    require_root: true,
+}
+
+cc_test {
+    name: "android.hardware.biometrics.fingerprint.FakeFingerprintEngineUdfpsTest",
+    local_include_dirs: ["include"],
+    srcs: [
+        "tests/FakeFingerprintEngineUdfpsTest.cpp",
+        "FakeFingerprintEngineUdfps.cpp",
+        "FakeFingerprintEngine.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "android.hardware.biometrics.common.thread",
     ],
     static_libs: [
         "libandroid.hardware.biometrics.fingerprint.VirtualProps",
diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
index 138caa0..68a1f26 100644
--- a/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
@@ -15,8 +15,10 @@
  */
 
 #include "FakeFingerprintEngine.h"
+#include "Fingerprint.h"
 
 #include <android-base/logging.h>
+#include <android-base/parseint.h>
 
 #include <fingerprint.sysprop.h>
 
@@ -24,6 +26,7 @@
 #include "util/Util.h"
 
 using namespace ::android::fingerprint::virt;
+using ::android::base::ParseInt;
 
 namespace aidl::android::hardware::biometrics::fingerprint {
 
@@ -172,6 +175,11 @@
     BEGIN_OP(0);
 
     std::vector<int32_t> ids;
+    // There are some enrollment sync issue with framework, which results in
+    //  a single template removal during the very firt sync command after reboot.
+    //  This is a workaround for now. TODO(b/243129174)
+    ids.push_back(-1);
+
     for (auto& enrollment : FingerprintHalProperties::enrollments()) {
         auto id = enrollment.value_or(0);
         if (id > 0) {
@@ -203,7 +211,11 @@
 
 void FakeFingerprintEngine::getAuthenticatorIdImpl(ISessionCallback* cb) {
     BEGIN_OP(0);
-    cb->onAuthenticatorIdRetrieved(FingerprintHalProperties::authenticator_id().value_or(0));
+    int64_t authenticatorId = FingerprintHalProperties::authenticator_id().value_or(0);
+    if (FingerprintHalProperties::enrollments().size() > 0 && authenticatorId == 0) {
+        authenticatorId = 99999999;  // default authenticatorId, TODO(b/230515082)
+    }
+    cb->onAuthenticatorIdRetrieved(authenticatorId);
 }
 
 void FakeFingerprintEngine::invalidateAuthenticatorIdImpl(ISessionCallback* cb) {
@@ -221,4 +233,57 @@
     cb->onLockoutCleared();
 }
 
+ndk::ScopedAStatus FakeFingerprintEngine::onPointerDownImpl(int32_t /*pointerId*/, int32_t /*x*/,
+                                                            int32_t /*y*/, float /*minor*/,
+                                                            float /*major*/) {
+    BEGIN_OP(0);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus FakeFingerprintEngine::onPointerUpImpl(int32_t /*pointerId*/) {
+    BEGIN_OP(0);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus FakeFingerprintEngine::onUiReadyImpl() {
+    BEGIN_OP(0);
+    return ndk::ScopedAStatus::ok();
+}
+
+bool FakeFingerprintEngine::getSensorLocationConfig(SensorLocation& out) {
+    auto loc = FingerprintHalProperties::sensor_location().value_or("");
+    auto isValidStr = false;
+    auto dim = Util::split(loc, ":");
+
+    if (dim.size() < 3 or dim.size() > 4) {
+        if (!loc.empty()) LOG(WARNING) << "Invalid sensor location input (x:y:radius):" + loc;
+        return false;
+    } else {
+        int32_t x, y, r;
+        std::string d = "";
+        if (dim.size() >= 3) {
+            isValidStr = ParseInt(dim[0], &x) && ParseInt(dim[1], &y) && ParseInt(dim[2], &r);
+        }
+        if (dim.size() >= 4) {
+            d = dim[3];
+        }
+        if (isValidStr) out = {0, x, y, r, d};
+
+        return isValidStr;
+    }
+}
+SensorLocation FakeFingerprintEngine::getSensorLocation() {
+    SensorLocation location;
+
+    if (getSensorLocationConfig(location)) {
+        return location;
+    } else {
+        return defaultSensorLocation();
+    }
+}
+
+SensorLocation FakeFingerprintEngine::defaultSensorLocation() {
+    return {0 /* displayId (not used) */, 0 /* sensorLocationX */, 0 /* sensorLocationY */,
+            0 /* sensorRadius */, "" /* display */};
+}
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngineRear.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineRear.cpp
new file mode 100644
index 0000000..eea80d5
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineRear.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 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 "FakeFingerprintEngineRear.h"
+
+#include <android-base/logging.h>
+#include <android-base/parseint.h>
+
+#include <fingerprint.sysprop.h>
+
+#include "util/CancellationSignal.h"
+#include "util/Util.h"
+
+using namespace ::android::fingerprint::virt;
+
+namespace aidl::android::hardware::biometrics::fingerprint {}
diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp
new file mode 100644
index 0000000..9f736e7
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2022 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 "FakeFingerprintEngineSide.h"
+
+#include <android-base/logging.h>
+
+#include <fingerprint.sysprop.h>
+
+#include "util/CancellationSignal.h"
+#include "util/Util.h"
+
+using namespace ::android::fingerprint::virt;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+SensorLocation FakeFingerprintEngineSide::defaultSensorLocation() {
+    SensorLocation location;
+
+    return {0 /* displayId (not used) */, defaultSensorLocationX /* sensorLocationX */,
+            defaultSensorLocationY /* sensorLocationY */, defaultSensorRadius /* sensorRadius */,
+            "" /* display */};
+}
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngineUdfps.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineUdfps.cpp
new file mode 100644
index 0000000..d8579a4
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineUdfps.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2022 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 "FakeFingerprintEngineUdfps.h"
+
+#include <android-base/logging.h>
+
+#include <fingerprint.sysprop.h>
+
+#include "util/CancellationSignal.h"
+#include "util/Util.h"
+
+using namespace ::android::fingerprint::virt;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+SensorLocation FakeFingerprintEngineUdfps::defaultSensorLocation() {
+    return {0 /* displayId (not used) */, defaultSensorLocationX /* sensorLocationX */,
+            defaultSensorLocationY /* sensorLocationY */, defaultSensorRadius /* sensorRadius */,
+            "" /* display */};
+}
+
+ndk::ScopedAStatus FakeFingerprintEngineUdfps::onPointerDownImpl(int32_t /*pointerId*/,
+                                                                 int32_t /*x*/, int32_t /*y*/,
+                                                                 float /*minor*/, float /*major*/) {
+    BEGIN_OP(0);
+
+    // TODO(b/230515082): if need to handle display touch events
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus FakeFingerprintEngineUdfps::onPointerUpImpl(int32_t /*pointerId*/) {
+    BEGIN_OP(0);
+    // TODO(b/230515082)
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus FakeFingerprintEngineUdfps::onUiReadyImpl() {
+    BEGIN_OP(0);
+    // TODO(b/230515082)
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/Fingerprint.cpp b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
index 71dc660..922781c 100644
--- a/biometrics/fingerprint/aidl/default/Fingerprint.cpp
+++ b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
@@ -26,7 +26,7 @@
 namespace aidl::android::hardware::biometrics::fingerprint {
 namespace {
 constexpr size_t MAX_WORKER_QUEUE_SIZE = 5;
-constexpr int SENSOR_ID = 1;
+constexpr int SENSOR_ID = 5;
 constexpr common::SensorStrength SENSOR_STRENGTH = common::SensorStrength::STRONG;
 constexpr int MAX_ENROLLMENTS_PER_USER = 5;
 constexpr bool SUPPORTS_NAVIGATION_GESTURES = true;
@@ -39,8 +39,25 @@
 
 }  // namespace
 
-Fingerprint::Fingerprint()
-    : mEngine(std::make_unique<FakeFingerprintEngine>()), mWorker(MAX_WORKER_QUEUE_SIZE) {}
+Fingerprint::Fingerprint() : mWorker(MAX_WORKER_QUEUE_SIZE) {
+    std::string sensorTypeProp = FingerprintHalProperties::type().value_or("");
+    if (sensorTypeProp == "" || sensorTypeProp == "default" || sensorTypeProp == "rear") {
+        mSensorType = FingerprintSensorType::REAR;
+        mEngine = std::make_unique<FakeFingerprintEngineRear>();
+    } else if (sensorTypeProp == "udfps") {
+        mSensorType = FingerprintSensorType::UNDER_DISPLAY_OPTICAL;
+        mEngine = std::make_unique<FakeFingerprintEngineUdfps>();
+    } else if (sensorTypeProp == "side") {
+        mSensorType = FingerprintSensorType::POWER_BUTTON;
+        mEngine = std::make_unique<FakeFingerprintEngineSide>();
+    } else {
+        mSensorType = FingerprintSensorType::UNKNOWN;
+        mEngine = std::make_unique<FakeFingerprintEngineRear>();
+        UNIMPLEMENTED(FATAL) << "unrecognized or unimplemented fingerprint behavior: "
+                             << sensorTypeProp;
+    }
+    LOG(INFO) << "sensorTypeProp:" << sensorTypeProp;
+}
 
 ndk::ScopedAStatus Fingerprint::getSensorProps(std::vector<SensorProps>* out) {
     std::vector<common::ComponentInfo> componentInfo = {
@@ -51,22 +68,12 @@
     common::CommonProps commonProps = {SENSOR_ID, SENSOR_STRENGTH, MAX_ENROLLMENTS_PER_USER,
                                        componentInfo};
 
-    SensorLocation sensorLocation = {0 /* displayId (not used) */, 0 /* sensorLocationX */,
-                                     0 /* sensorLocationY */, 0 /* sensorRadius */,
-                                     "" /* display */};
+    SensorLocation sensorLocation = mEngine->getSensorLocation();
 
-    FingerprintSensorType sensorType = FingerprintSensorType::UNKNOWN;
-    std::string sensorTypeProp = FingerprintHalProperties::type().value_or("");
-    if (sensorTypeProp == "" || sensorTypeProp == "default" || sensorTypeProp == "rear") {
-        sensorType = FingerprintSensorType::REAR;
-    }
-    if (sensorType == FingerprintSensorType::UNKNOWN) {
-        UNIMPLEMENTED(FATAL) << "unrecognized or unimplemented fingerprint behavior: "
-                             << sensorTypeProp;
-    }
+    LOG(INFO) << "sensor type:" << (int)mSensorType << " location:" << sensorLocation.toString();
 
     *out = {{commonProps,
-             sensorType,
+             mSensorType,
              {sensorLocation},
              SUPPORTS_NAVIGATION_GESTURES,
              false /* supportsDetectInteraction */}};
@@ -80,6 +87,8 @@
 
     mSession = SharedRefBase::make<Session>(sensorId, userId, cb, mEngine.get(), &mWorker);
     *out = mSession;
+
+    LOG(INFO) << "createSession: sensorId:" << sensorId << " userId:" << userId;
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/biometrics/fingerprint/aidl/default/README.md b/biometrics/fingerprint/aidl/default/README.md
index a6e6b81..bb6bb48 100644
--- a/biometrics/fingerprint/aidl/default/README.md
+++ b/biometrics/fingerprint/aidl/default/README.md
@@ -23,37 +23,17 @@
 First, set the type of sensor the device should use, enable the virtual
 extensions in the framework, and reboot.
 
-This doesn't work with HIDL and you typically need to have a PIN or password set
-for things to work correctly, so this is a good time to set those too.
-
 ```shell
 $ adb root
 $ adb shell settings put secure biometric_virtual_enabled 1
 $ adb shell setprop persist.vendor.fingerprint.virtual.type rear
-$ adb shell locksettings set-pin 0000
-$ adb shell settings put secure com.android.server.biometrics.AuthService.hidlDisabled 1
 $ adb reboot
 ```
 
 ### Enrollments
 
 Next, setup enrollments on the device. This can either be done through the UI,
-or via adb.
-
-#### UI Enrollment
-
-1. Tee up the results of the enrollment before starting the process:
-
-      ```shell
-      $ adb shell setprop vendor.fingerprint.virtual.next_enrollment 1:100,100,100:true
-      ```
-2. Navigate to `Settings -> Security -> Fingerprint Unlock` and follow the
-   prompts.
-3. Verify the enrollments in the UI:
-
-      ```shell
-      $ adb shell getprop persist.vendor.fingerprint.virtual.enrollments
-      ```
+or via adb directly.
 
 #### Direct Enrollment
 
@@ -61,14 +41,29 @@
 
 ```shell
 $ adb root
+$ adb shell locksettings set-pin 0000
 $ adb shell setprop persist.vendor.fingerprint.virtual.enrollments 1
 $ adb shell cmd fingerprint sync
 ```
 
-**Note: You may need to do this twice.** The templates are checked as part of
-some lazy operations, like user switching and startup, which can cause the
-framework to delete the enrollments before the sync operation runs. Until this
-is fixed, just run the commands twice as a workaround.
+#### UI Enrollment
+
+1. Set pin
+      ```shell
+      $ adb shell locksettings set-pin 0000
+      ```
+2. Tee up the results of the enrollment before starting the process:
+
+      ```shell
+      $ adb shell setprop vendor.fingerprint.virtual.next_enrollment 1:100,100,100:true
+      ```
+3. Navigate to `Settings -> Security -> Fingerprint Unlock` and follow the
+   prompts.
+4. Verify the enrollments in the UI:
+
+      ```shell
+      $ adb shell getprop persist.vendor.fingerprint.virtual.enrollments
+      ```
 
 ### Authenticate
 
@@ -81,7 +76,7 @@
 
 ### View HAL State
 
-To view all the properties of the HAL (see `fingerprint.sysprop` for the API):
+To view all the properties of the HAL (see `fingerprint.sysprop` file for the API):
 
 ```shell
 $ adb shell getprop | grep vendor.fingerprint.virtual
diff --git a/biometrics/fingerprint/aidl/default/Session.cpp b/biometrics/fingerprint/aidl/default/Session.cpp
index ab91e98..e51f677 100644
--- a/biometrics/fingerprint/aidl/default/Session.cpp
+++ b/biometrics/fingerprint/aidl/default/Session.cpp
@@ -167,7 +167,7 @@
 }
 
 ndk::ScopedAStatus Session::removeEnrollments(const std::vector<int32_t>& enrollmentIds) {
-    LOG(INFO) << "removeEnrollments";
+    LOG(INFO) << "removeEnrollments, size:" << enrollmentIds.size();
     scheduleStateOrCrash(SessionState::REMOVING_ENROLLMENTS);
 
     mWorker->schedule(Callable::from([this, enrollmentIds] {
@@ -228,19 +228,31 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus Session::onPointerDown(int32_t /*pointerId*/, int32_t /*x*/, int32_t /*y*/,
-                                          float /*minor*/, float /*major*/) {
+ndk::ScopedAStatus Session::onPointerDown(int32_t pointerId, int32_t x, int32_t y, float minor,
+                                          float major) {
     LOG(INFO) << "onPointerDown";
+    mWorker->schedule(Callable::from([this, pointerId, x, y, minor, major] {
+        mEngine->onPointerDownImpl(pointerId, x, y, minor, major);
+        enterIdling();
+    }));
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus Session::onPointerUp(int32_t /*pointerId*/) {
+ndk::ScopedAStatus Session::onPointerUp(int32_t pointerId) {
     LOG(INFO) << "onPointerUp";
+    mWorker->schedule(Callable::from([this, pointerId] {
+        mEngine->onPointerUpImpl(pointerId);
+        enterIdling();
+    }));
     return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus Session::onUiReady() {
     LOG(INFO) << "onUiReady";
+    mWorker->schedule(Callable::from([this] {
+        mEngine->onUiReadyImpl();
+        enterIdling();
+    }));
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt b/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt
index 4724ff4..9dfb74d 100644
--- a/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt
+++ b/biometrics/fingerprint/aidl/default/api/android.hardware.biometrics.fingerprint.VirtualProps-current.txt
@@ -76,6 +76,12 @@
     prop_name: "vendor.fingerprint.virtual.operation_enroll_latency"
   }
   prop {
+    api_name: "sensor_location"
+    type: String
+    access: ReadWrite
+    prop_name: "persist.vendor.fingerprint.virtual.sensor_location"
+  }
+  prop {
     api_name: "type"
     type: String
     access: ReadWrite
diff --git a/biometrics/fingerprint/aidl/default/fingerprint.sysprop b/biometrics/fingerprint/aidl/default/fingerprint.sysprop
index 12c8648..85e93b0 100644
--- a/biometrics/fingerprint/aidl/default/fingerprint.sysprop
+++ b/biometrics/fingerprint/aidl/default/fingerprint.sysprop
@@ -133,3 +133,13 @@
     access: ReadWrite
     api_name: "operation_authenticate_duration"
 }
+
+# sensor location
+#    <x>:<y>:<radius> in pixel
+prop {
+    prop_name: "persist.vendor.fingerprint.virtual.sensor_location"
+    type: String
+    scope: Public
+    access: ReadWrite
+    api_name: "sensor_location"
+}
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
index eb810da..d7df818 100644
--- a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
@@ -20,6 +20,7 @@
 
 #include <random>
 
+#include <aidl/android/hardware/biometrics/fingerprint/SensorLocation.h>
 #include <future>
 #include <vector>
 
@@ -31,6 +32,7 @@
 class FakeFingerprintEngine {
   public:
     FakeFingerprintEngine() : mRandom(std::mt19937::default_seed) {}
+    virtual ~FakeFingerprintEngine() {}
 
     void generateChallengeImpl(ISessionCallback* cb);
     void revokeChallengeImpl(ISessionCallback* cb, int64_t challenge);
@@ -44,6 +46,18 @@
     void getAuthenticatorIdImpl(ISessionCallback* cb);
     void invalidateAuthenticatorIdImpl(ISessionCallback* cb);
     void resetLockoutImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& /*hat*/);
+    bool getSensorLocationConfig(SensorLocation& out);
+
+    virtual ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y,
+                                                 float minor, float major);
+
+    virtual ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId);
+
+    virtual ndk::ScopedAStatus onUiReadyImpl();
+
+    virtual SensorLocation getSensorLocation();
+
+    virtual SensorLocation defaultSensorLocation();
 
     std::mt19937 mRandom;
 };
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineRear.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineRear.h
new file mode 100644
index 0000000..1600a4b
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineRear.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include "FakeFingerprintEngine.h"
+
+using namespace ::aidl::android::hardware::biometrics::common;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// A fake engine that is backed by system properties instead of hardware.
+class FakeFingerprintEngineRear : public FakeFingerprintEngine {
+  public:
+    FakeFingerprintEngineRear() : FakeFingerprintEngine() {}
+    ~FakeFingerprintEngineRear() {}
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
new file mode 100644
index 0000000..4e44d16
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include "FakeFingerprintEngine.h"
+
+using namespace ::aidl::android::hardware::biometrics::common;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// A fake engine that is backed by system properties instead of hardware.
+class FakeFingerprintEngineSide : public FakeFingerprintEngine {
+  public:
+    static constexpr int32_t defaultSensorLocationX = 0;
+    static constexpr int32_t defaultSensorLocationY = 600;
+    static constexpr int32_t defaultSensorRadius = 150;
+
+    FakeFingerprintEngineSide() : FakeFingerprintEngine() {}
+    ~FakeFingerprintEngineSide() {}
+
+    virtual SensorLocation defaultSensorLocation() override;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
new file mode 100644
index 0000000..b86af73
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include "FakeFingerprintEngine.h"
+
+using namespace ::aidl::android::hardware::biometrics::common;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// A fake engine that is backed by system properties instead of hardware.
+class FakeFingerprintEngineUdfps : public FakeFingerprintEngine {
+  public:
+    static constexpr int32_t defaultSensorLocationX = 400;
+    static constexpr int32_t defaultSensorLocationY = 1600;
+    static constexpr int32_t defaultSensorRadius = 150;
+
+    FakeFingerprintEngineUdfps() : FakeFingerprintEngine() {}
+    ~FakeFingerprintEngineUdfps() {}
+
+    virtual ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y,
+                                                 float minor, float major) override;
+
+    virtual ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId) override;
+
+    virtual ndk::ScopedAStatus onUiReadyImpl() override;
+
+    virtual SensorLocation defaultSensorLocation() override;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/Fingerprint.h b/biometrics/fingerprint/aidl/default/include/Fingerprint.h
index 20def0c..64aafa3 100644
--- a/biometrics/fingerprint/aidl/default/include/Fingerprint.h
+++ b/biometrics/fingerprint/aidl/default/include/Fingerprint.h
@@ -16,9 +16,15 @@
 
 #pragma once
 
+#define LOG_TAG "FingerprintVirtualHal"
+
 #include <aidl/android/hardware/biometrics/fingerprint/BnFingerprint.h>
 
 #include "FakeFingerprintEngine.h"
+#include "FakeFingerprintEngineRear.h"
+#include "FakeFingerprintEngineSide.h"
+#include "FakeFingerprintEngineUdfps.h"
+
 #include "Session.h"
 #include "thread/WorkerThread.h"
 
@@ -38,6 +44,7 @@
     std::unique_ptr<FakeFingerprintEngine> mEngine;
     WorkerThread mWorker;
     std::shared_ptr<Session> mSession;
+    FingerprintSensorType mSensorType;
 };
 
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp b/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp
index 742d933..8696d26 100644
--- a/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp
+++ b/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp
@@ -264,7 +264,9 @@
 TEST_F(FakeFingerprintEngineTest, EnumerateEnrolled) {
     FingerprintHalProperties::enrollments({2, 4, 8});
     mEngine.enumerateEnrollmentsImpl(mCallback.get());
-    ASSERT_EQ(3, mCallback->mLastEnrollmentEnumerated.size());
+    ASSERT_EQ(
+            4,
+            mCallback->mLastEnrollmentEnumerated.size());  // Due to workaround. TODO (b/243129174)
     for (auto id : FingerprintHalProperties::enrollments()) {
         ASSERT_TRUE(std::find(mCallback->mLastEnrollmentEnumerated.begin(),
                               mCallback->mLastEnrollmentEnumerated.end(),
diff --git a/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineUdfpsTest.cpp b/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineUdfpsTest.cpp
new file mode 100644
index 0000000..485f401
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineUdfpsTest.cpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2022 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/binder_process.h>
+#include <fingerprint.sysprop.h>
+#include <gtest/gtest.h>
+
+#include <android-base/logging.h>
+
+#include "FakeFingerprintEngine.h"
+#include "FakeFingerprintEngineUdfps.h"
+
+using namespace ::android::fingerprint::virt;
+using namespace ::aidl::android::hardware::biometrics::fingerprint;
+using namespace ::aidl::android::hardware::keymaster;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+class FakeFingerprintEngineUdfpsTest : public ::testing::Test {
+  protected:
+    void SetUp() override {}
+
+    void TearDown() override {
+        // reset to default
+        FingerprintHalProperties::sensor_location("");
+    }
+
+    FakeFingerprintEngineUdfps mEngine;
+};
+
+bool isDefaultLocation(SensorLocation& sc) {
+    return (sc.sensorLocationX == FakeFingerprintEngineUdfps::defaultSensorLocationX &&
+            sc.sensorLocationY == FakeFingerprintEngineUdfps::defaultSensorLocationY &&
+            sc.sensorRadius == FakeFingerprintEngineUdfps::defaultSensorRadius && sc.display == "");
+}
+
+TEST_F(FakeFingerprintEngineUdfpsTest, getSensorLocation) {
+    FingerprintHalProperties::sensor_location("");
+    SensorLocation sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(isDefaultLocation(sc));
+
+    auto loc = "100:200:30";
+    FingerprintHalProperties::sensor_location(loc);
+    sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(sc.sensorLocationX == 100);
+    ASSERT_TRUE(sc.sensorLocationY == 200);
+    ASSERT_TRUE(sc.sensorRadius == 30);
+
+    loc = "100:200:30:screen1";
+    FingerprintHalProperties::sensor_location(loc);
+    sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(sc.sensorLocationX == 100);
+    ASSERT_TRUE(sc.sensorLocationY == 200);
+    ASSERT_TRUE(sc.sensorRadius == 30);
+    ASSERT_TRUE(sc.display == "screen1");
+
+    loc = "100";
+    FingerprintHalProperties::sensor_location(loc);
+    sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(isDefaultLocation(sc));
+
+    loc = "10:20";
+    FingerprintHalProperties::sensor_location(loc);
+    sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(isDefaultLocation(sc));
+
+    loc = "10,20,5";
+    FingerprintHalProperties::sensor_location(loc);
+    sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(isDefaultLocation(sc));
+
+    loc = "a:b:c";
+    FingerprintHalProperties::sensor_location(loc);
+    sc = mEngine.getSensorLocation();
+    ASSERT_TRUE(isDefaultLocation(sc));
+}
+
+// More
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/bluetooth/1.0/Android.bp b/bluetooth/1.0/Android.bp
index 20775dd..bd1ca69 100644
--- a/bluetooth/1.0/Android.bp
+++ b/bluetooth/1.0/Android.bp
@@ -23,6 +23,6 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/1.1/Android.bp b/bluetooth/1.1/Android.bp
index 4ac2009..f8a05f1 100644
--- a/bluetooth/1.1/Android.bp
+++ b/bluetooth/1.1/Android.bp
@@ -23,6 +23,6 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/a2dp/1.0/Android.bp b/bluetooth/a2dp/1.0/Android.bp
index 20776dc..6ffbefa 100644
--- a/bluetooth/a2dp/1.0/Android.bp
+++ b/bluetooth/a2dp/1.0/Android.bp
@@ -23,6 +23,6 @@
     gen_java: false,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index e4d48c1..725ec11 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -26,6 +26,6 @@
     gen_java: false,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }
diff --git a/bluetooth/audio/2.1/Android.bp b/bluetooth/audio/2.1/Android.bp
index 1175fb3..4ca0bef 100644
--- a/bluetooth/audio/2.1/Android.bp
+++ b/bluetooth/audio/2.1/Android.bp
@@ -25,7 +25,7 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
     gen_java: false,
 }
diff --git a/bluetooth/audio/aidl/Android.bp b/bluetooth/audio/aidl/Android.bp
index a687162..4aea83f 100644
--- a/bluetooth/audio/aidl/Android.bp
+++ b/bluetooth/audio/aidl/Android.bp
@@ -42,7 +42,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
             ],
             min_sdk_version: "31",
         },
diff --git a/broadcastradio/aidl/OWNERS b/broadcastradio/aidl/OWNERS
new file mode 100644
index 0000000..302fdd7
--- /dev/null
+++ b/broadcastradio/aidl/OWNERS
@@ -0,0 +1,4 @@
+xuweilin@google.com
+oscarazu@google.com
+ericjeong@google.com
+keunyoung@google.com
diff --git a/camera/provider/aidl/vts/Android.bp b/camera/provider/aidl/vts/Android.bp
index 727ef03..32da2fe 100644
--- a/camera/provider/aidl/vts/Android.bp
+++ b/camera/provider/aidl/vts/Android.bp
@@ -27,6 +27,7 @@
     name: "VtsAidlHalCameraProvider_TargetTest",
     defaults: [
         "VtsHalTargetTestDefaults",
+        "android.hardware.graphics.common-ndk_static",
         "use_libaidlvintf_gtest_helper_static",
     ],
     srcs: [
@@ -61,7 +62,6 @@
         "android.hardware.camera.device-V1-ndk",
         "android.hardware.camera.metadata-V1-ndk",
         "android.hardware.camera.provider-V1-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "android.hidl.allocator@1.0",
         "libgrallocusage",
         "libhidlmemory",
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 549d970..43f8c4d 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -30,7 +30,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
                 "com.android.media.swcodec",
                 "com.android.neuralnetworks",
             ],
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 6fd4200..a85597c 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -32,7 +32,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.bluetooth",
+                "com.android.btservices",
             ],
             min_sdk_version: "29",
         },
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 11a083c..d59def7 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -627,6 +627,14 @@
         </interface>
     </hal>
     <hal format="aidl" optional="true">
+        <name>android.hardware.tv.input</name>
+        <version>1</version>
+        <interface>
+            <name>ITvInput</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
         <name>android.hardware.usb</name>
         <interface>
             <name>IUsb</name>
diff --git a/graphics/Android.bp b/graphics/Android.bp
new file mode 100644
index 0000000..1338ee4
--- /dev/null
+++ b/graphics/Android.bp
@@ -0,0 +1,45 @@
+// Copyright (C) 2022 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 {
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_defaults {
+    name: "android.hardware.graphics.common-ndk_static",
+    static_libs: [
+        "android.hardware.graphics.common-V3-ndk",
+    ],
+}
+
+cc_defaults {
+    name: "android.hardware.graphics.common-ndk_shared",
+    shared_libs: [
+        "android.hardware.graphics.common-V3-ndk",
+    ],
+}
+
+cc_defaults {
+    name: "android.hardware.graphics.composer3-ndk_static",
+    static_libs: [
+        "android.hardware.graphics.composer3-V1-ndk",
+    ],
+}
+
+cc_defaults {
+    name: "android.hardware.graphics.composer3-ndk_shared",
+    shared_libs: [
+        "android.hardware.graphics.composer3-V1-ndk",
+    ],
+}
diff --git a/graphics/allocator/aidl/vts/Android.bp b/graphics/allocator/aidl/vts/Android.bp
index 99ffb24..974f3c8 100644
--- a/graphics/allocator/aidl/vts/Android.bp
+++ b/graphics/allocator/aidl/vts/Android.bp
@@ -36,7 +36,6 @@
 
     shared_libs: [
         "android.hardware.graphics.allocator-V1-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.mapper@4.0",
         "libEGL",
         "libGLESv2",
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index 11559b2..82c71f1 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -27,7 +27,7 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media",
         "com.android.media.swcodec",
     ],
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index 552daff..3067e24 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -29,7 +29,7 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media",
         "com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.0/Android.bp b/graphics/common/1.0/Android.bp
index 19c51cd..3288583 100644
--- a/graphics/common/1.0/Android.bp
+++ b/graphics/common/1.0/Android.bp
@@ -23,7 +23,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.1/Android.bp b/graphics/common/1.1/Android.bp
index 0f1b5bf..5d07eae 100644
--- a/graphics/common/1.1/Android.bp
+++ b/graphics/common/1.1/Android.bp
@@ -26,7 +26,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.2/Android.bp b/graphics/common/1.2/Android.bp
index ce3350d..4aa4af5 100644
--- a/graphics/common/1.2/Android.bp
+++ b/graphics/common/1.2/Android.bp
@@ -27,7 +27,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/composer/2.2/utils/vts/Android.bp b/graphics/composer/2.2/utils/vts/Android.bp
index cca5323..bb8f2b1 100644
--- a/graphics/composer/2.2/utils/vts/Android.bp
+++ b/graphics/composer/2.2/utils/vts/Android.bp
@@ -25,7 +25,10 @@
 
 cc_library_static {
     name: "android.hardware.graphics.composer@2.2-vts",
-    defaults: ["hidl_defaults"],
+    defaults: [
+        "android.hardware.graphics.composer3-ndk_static",
+        "hidl_defaults",
+    ],
     srcs: [
         "ComposerVts.cpp",
         "ReadbackVts.cpp",
@@ -38,7 +41,6 @@
         "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.composer@2.1-vts",
         "android.hardware.graphics.composer@2.2",
-        "android.hardware.graphics.composer3-V1-ndk",
         "android.hardware.graphics.mapper@2.1-vts",
         "libarect",
         "libgtest",
diff --git a/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp b/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp
index 4a33fb5..1700b2a 100644
--- a/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp
+++ b/graphics/composer/2.2/utils/vts/RenderEngineVts.cpp
@@ -71,14 +71,12 @@
                    });
     auto texture = std::make_shared<renderengine::impl::ExternalTexture>(
             mGraphicBuffer, *mRenderEngine, renderengine::impl::ExternalTexture::Usage::WRITEABLE);
-    auto [status, readyFence] = mRenderEngine
-                                        ->drawLayers(mDisplaySettings, compositionLayers, texture,
-                                                     true, std::move(bufferFence))
-                                        .get();
-    int fd = readyFence.release();
-    if (fd != -1) {
-        ASSERT_EQ(0, sync_wait(fd, -1));
-        ASSERT_EQ(0, close(fd));
+    auto result = mRenderEngine
+                          ->drawLayers(mDisplaySettings, compositionLayers, texture, true,
+                                       std::move(bufferFence))
+                          .get();
+    if (result.ok()) {
+        result.value()->waitForever(LOG_TAG);
     }
 }
 
diff --git a/graphics/composer/2.2/vts/functional/Android.bp b/graphics/composer/2.2/vts/functional/Android.bp
index 960b62d..41110e3 100644
--- a/graphics/composer/2.2/vts/functional/Android.bp
+++ b/graphics/composer/2.2/vts/functional/Android.bp
@@ -27,6 +27,7 @@
     name: "VtsHalGraphicsComposerV2_2TargetTest",
     defaults: [
         "VtsHalTargetTestDefaults",
+        "android.hardware.graphics.composer3-ndk_static",
         // Needed for librenderengine
         "skia_deps",
     ],
@@ -68,7 +69,6 @@
         "android.hardware.graphics.composer@2.1-vts",
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer@2.2-vts",
-        "android.hardware.graphics.composer3-V1-ndk",
         "android.hardware.graphics.mapper@2.0-vts",
         "android.hardware.graphics.mapper@2.1-vts",
         "android.hardware.graphics.mapper@3.0-vts",
diff --git a/graphics/composer/aidl/Android.bp b/graphics/composer/aidl/Android.bp
index 9b88d98..a5ca0a0 100644
--- a/graphics/composer/aidl/Android.bp
+++ b/graphics/composer/aidl/Android.bp
@@ -67,9 +67,9 @@
 
 cc_library_headers {
     name: "android.hardware.graphics.composer3-command-buffer",
+    defaults: ["android.hardware.graphics.composer3-ndk_shared"],
     vendor_available: true,
     shared_libs: [
-        "android.hardware.graphics.composer3-V1-ndk",
         "android.hardware.common-V2-ndk",
         "libbase",
         "libfmq",
@@ -87,12 +87,12 @@
 
 cc_test {
     name: "android.hardware.graphics.composer3-hidl2aidl-asserts",
+    defaults: ["android.hardware.graphics.composer3-ndk_shared"],
     vendor_available: true,
     srcs: ["android/hardware/graphics/composer3/Hidl2AidlAsserts.cpp"],
     shared_libs: [
         "libbinder_ndk",
         "libhidlbase",
-        "android.hardware.graphics.composer3-V1-ndk",
         "android.hardware.graphics.composer@2.1",
         "android.hardware.graphics.composer@2.4",
     ],
diff --git a/graphics/composer/aidl/vts/Android.bp b/graphics/composer/aidl/vts/Android.bp
index 1e70a0e..cbd2da5 100644
--- a/graphics/composer/aidl/vts/Android.bp
+++ b/graphics/composer/aidl/vts/Android.bp
@@ -30,6 +30,8 @@
         "use_libaidlvintf_gtest_helper_static",
         // Needed for librenderengine
         "skia_deps",
+        "android.hardware.graphics.common-ndk_static",
+        "android.hardware.graphics.composer3-ndk_static",
     ],
     srcs: [
         "VtsHalGraphicsComposer3_TargetTest.cpp",
@@ -67,8 +69,6 @@
         "android.hardware.graphics.composer3-command-buffer",
     ],
     static_libs: [
-        "android.hardware.graphics.composer3-V1-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.common@1.2",
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
diff --git a/graphics/composer/aidl/vts/RenderEngineVts.cpp b/graphics/composer/aidl/vts/RenderEngineVts.cpp
index 71b011c..66779c8 100644
--- a/graphics/composer/aidl/vts/RenderEngineVts.cpp
+++ b/graphics/composer/aidl/vts/RenderEngineVts.cpp
@@ -66,14 +66,12 @@
     auto texture = std::make_shared<::android::renderengine::impl::ExternalTexture>(
             mGraphicBuffer, *mRenderEngine,
             ::android::renderengine::impl::ExternalTexture::Usage::WRITEABLE);
-    auto [status, readyFence] = mRenderEngine
-                                        ->drawLayers(mDisplaySettings, compositionLayers, texture,
-                                                     true, std::move(bufferFence))
-                                        .get();
-    int fd = readyFence.release();
-    if (fd != -1) {
-        ASSERT_EQ(0, sync_wait(fd, -1));
-        ASSERT_EQ(0, close(fd));
+    auto result = mRenderEngine
+                          ->drawLayers(mDisplaySettings, compositionLayers, texture, true,
+                                       std::move(bufferFence))
+                          .get();
+    if (result.ok()) {
+        result.value()->waitForever(LOG_TAG);
     }
 }
 
diff --git a/graphics/mapper/4.0/utils/vts/Android.bp b/graphics/mapper/4.0/utils/vts/Android.bp
index 7abf5db..fd538ae 100644
--- a/graphics/mapper/4.0/utils/vts/Android.bp
+++ b/graphics/mapper/4.0/utils/vts/Android.bp
@@ -25,7 +25,10 @@
 
 cc_library_static {
     name: "android.hardware.graphics.mapper@4.0-vts",
-    defaults: ["VtsHalTargetTestDefaults"],
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "android.hardware.graphics.common-ndk_static",
+    ],
     srcs: ["MapperVts.cpp"],
     cflags: [
         "-O0",
@@ -34,7 +37,6 @@
     static_libs: [
         "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@4.0",
-        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.mapper@4.0",
         "libaidlcommonsupport",
     ],
diff --git a/graphics/mapper/4.0/vts/functional/Android.bp b/graphics/mapper/4.0/vts/functional/Android.bp
index e830633..625a479 100644
--- a/graphics/mapper/4.0/vts/functional/Android.bp
+++ b/graphics/mapper/4.0/vts/functional/Android.bp
@@ -27,11 +27,11 @@
     name: "VtsHalGraphicsMapperV4_0TargetTest",
     defaults: [
         "VtsHalTargetTestDefaults",
+        "android.hardware.graphics.common-ndk_static",
         "use_libaidlvintf_gtest_helper_static",
     ],
     srcs: ["VtsHalGraphicsMapperV4_0TargetTest.cpp"],
     static_libs: [
-        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.mapper@4.0-vts",
         "libaidlcommonsupport",
         "libgralloctypes",
diff --git a/light/aidl/default/Lights.h b/light/aidl/default/Lights.h
index d6d5bf1..cba147f 100644
--- a/light/aidl/default/Lights.h
+++ b/light/aidl/default/Lights.h
@@ -26,7 +26,7 @@
 // Default implementation that reports a few placeholder lights.
 class Lights : public BnLights {
     ndk::ScopedAStatus setLightState(int id, const HwLightState& state) override;
-    ndk::ScopedAStatus getLights(std::vector<HwLight>* types) override;
+    ndk::ScopedAStatus getLights(std::vector<HwLight>* lights) override;
 };
 
 }  // namespace light
diff --git a/neuralnetworks/1.0/vts/functional/ValidateModel.cpp b/neuralnetworks/1.0/vts/functional/ValidateModel.cpp
index 5ffbd43..34bc962 100644
--- a/neuralnetworks/1.0/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.0/vts/functional/ValidateModel.cpp
@@ -232,26 +232,24 @@
 //     currently 1Mb, which is shared by all transactions in progress
 //     for the process."
 //
-// Will our representation fit under this limit?  There are two complications:
+// Will our representation fit under this limit?  There are three complications:
 // - Our representation size is just approximate (see sizeForBinder()).
-// - This object may not be the only occupant of the Binder transaction buffer.
+// - This object may not be the only occupant of the Binder transaction buffer
+//   (although our VTS test suite should not be putting multiple objects in the
+//   buffer at once).
+// - IBinder.MAX_IPC_SIZE recommends limiting a transaction to 64 * 1024 bytes.
 // So we'll be very conservative: We want the representation size to be no
-// larger than half the transaction buffer size.
+// larger than half the recommended limit.
 //
 // If our representation grows large enough that it still fits within
 // the transaction buffer but combined with other transactions may
 // exceed the buffer size, then we may see intermittent HAL transport
 // errors.
 static bool exceedsBinderSizeLimit(size_t representationSize) {
-    // Instead of using this fixed buffer size, we might instead be able to use
-    // ProcessState::self()->getMmapSize(). However, this has a potential
-    // problem: The binder/mmap size of the current process does not necessarily
-    // indicate the binder/mmap size of the service (i.e., the other process).
-    // The only way it would be a good indication is if both the current process
-    // and the service use the default size.
-    static const size_t kHalfBufferSize = 1024 * 1024 / 2;
+    // There is no C++ API to retrieve the value of the Java variable IBinder.MAX_IPC_SIZE.
+    static const size_t kHalfMaxIPCSize = 64 * 1024 / 2;
 
-    return representationSize > kHalfBufferSize;
+    return representationSize > kHalfMaxIPCSize;
 }
 
 ///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
diff --git a/neuralnetworks/1.1/vts/functional/ValidateModel.cpp b/neuralnetworks/1.1/vts/functional/ValidateModel.cpp
index 1f4e4ed..dbabbaf 100644
--- a/neuralnetworks/1.1/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.1/vts/functional/ValidateModel.cpp
@@ -252,26 +252,24 @@
 //     currently 1Mb, which is shared by all transactions in progress
 //     for the process."
 //
-// Will our representation fit under this limit?  There are two complications:
+// Will our representation fit under this limit?  There are three complications:
 // - Our representation size is just approximate (see sizeForBinder()).
-// - This object may not be the only occupant of the Binder transaction buffer.
+// - This object may not be the only occupant of the Binder transaction buffer
+//   (although our VTS test suite should not be putting multiple objects in the
+//   buffer at once).
+// - IBinder.MAX_IPC_SIZE recommends limiting a transaction to 64 * 1024 bytes.
 // So we'll be very conservative: We want the representation size to be no
-// larger than half the transaction buffer size.
+// larger than half the recommended limit.
 //
 // If our representation grows large enough that it still fits within
 // the transaction buffer but combined with other transactions may
 // exceed the buffer size, then we may see intermittent HAL transport
 // errors.
 static bool exceedsBinderSizeLimit(size_t representationSize) {
-    // Instead of using this fixed buffer size, we might instead be able to use
-    // ProcessState::self()->getMmapSize(). However, this has a potential
-    // problem: The binder/mmap size of the current process does not necessarily
-    // indicate the binder/mmap size of the service (i.e., the other process).
-    // The only way it would be a good indication is if both the current process
-    // and the service use the default size.
-    static const size_t kHalfBufferSize = 1024 * 1024 / 2;
+    // There is no C++ API to retrieve the value of the Java variable IBinder.MAX_IPC_SIZE.
+    static const size_t kHalfMaxIPCSize = 64 * 1024 / 2;
 
-    return representationSize > kHalfBufferSize;
+    return representationSize > kHalfMaxIPCSize;
 }
 
 ///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
diff --git a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
index 3375602..d7cd6f5 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
@@ -291,26 +291,24 @@
 //     currently 1Mb, which is shared by all transactions in progress
 //     for the process."
 //
-// Will our representation fit under this limit?  There are two complications:
+// Will our representation fit under this limit?  There are three complications:
 // - Our representation size is just approximate (see sizeForBinder()).
-// - This object may not be the only occupant of the Binder transaction buffer.
+// - This object may not be the only occupant of the Binder transaction buffer
+//   (although our VTS test suite should not be putting multiple objects in the
+//   buffer at once).
+// - IBinder.MAX_IPC_SIZE recommends limiting a transaction to 64 * 1024 bytes.
 // So we'll be very conservative: We want the representation size to be no
-// larger than half the transaction buffer size.
+// larger than half the recommended limit.
 //
 // If our representation grows large enough that it still fits within
 // the transaction buffer but combined with other transactions may
 // exceed the buffer size, then we may see intermittent HAL transport
 // errors.
 static bool exceedsBinderSizeLimit(size_t representationSize) {
-    // Instead of using this fixed buffer size, we might instead be able to use
-    // ProcessState::self()->getMmapSize(). However, this has a potential
-    // problem: The binder/mmap size of the current process does not necessarily
-    // indicate the binder/mmap size of the service (i.e., the other process).
-    // The only way it would be a good indication is if both the current process
-    // and the service use the default size.
-    static const size_t kHalfBufferSize = 1024 * 1024 / 2;
+    // There is no C++ API to retrieve the value of the Java variable IBinder.MAX_IPC_SIZE.
+    static const size_t kHalfMaxIPCSize = 64 * 1024 / 2;
 
-    return representationSize > kHalfBufferSize;
+    return representationSize > kHalfMaxIPCSize;
 }
 
 ///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
diff --git a/neuralnetworks/1.3/vts/functional/ValidateModel.cpp b/neuralnetworks/1.3/vts/functional/ValidateModel.cpp
index 849ef7b..d8c7cd1 100644
--- a/neuralnetworks/1.3/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.3/vts/functional/ValidateModel.cpp
@@ -308,26 +308,24 @@
 //     currently 1Mb, which is shared by all transactions in progress
 //     for the process."
 //
-// Will our representation fit under this limit?  There are two complications:
+// Will our representation fit under this limit?  There are three complications:
 // - Our representation size is just approximate (see sizeForBinder()).
-// - This object may not be the only occupant of the Binder transaction buffer.
+// - This object may not be the only occupant of the Binder transaction buffer
+//   (although our VTS test suite should not be putting multiple objects in the
+//   buffer at once).
+// - IBinder.MAX_IPC_SIZE recommends limiting a transaction to 64 * 1024 bytes.
 // So we'll be very conservative: We want the representation size to be no
-// larger than half the transaction buffer size.
+// larger than half the recommended limit.
 //
 // If our representation grows large enough that it still fits within
 // the transaction buffer but combined with other transactions may
 // exceed the buffer size, then we may see intermittent HAL transport
 // errors.
 static bool exceedsBinderSizeLimit(size_t representationSize) {
-    // Instead of using this fixed buffer size, we might instead be able to use
-    // ProcessState::self()->getMmapSize(). However, this has a potential
-    // problem: The binder/mmap size of the current process does not necessarily
-    // indicate the binder/mmap size of the service (i.e., the other process).
-    // The only way it would be a good indication is if both the current process
-    // and the service use the default size.
-    static const size_t kHalfBufferSize = 1024 * 1024 / 2;
+    // There is no C++ API to retrieve the value of the Java variable IBinder.MAX_IPC_SIZE.
+    static const size_t kHalfMaxIPCSize = 64 * 1024 / 2;
 
-    return representationSize > kHalfBufferSize;
+    return representationSize > kHalfMaxIPCSize;
 }
 
 ///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
diff --git a/neuralnetworks/aidl/utils/Android.bp b/neuralnetworks/aidl/utils/Android.bp
index 3258092..f0b458a 100644
--- a/neuralnetworks/aidl/utils/Android.bp
+++ b/neuralnetworks/aidl/utils/Android.bp
@@ -25,7 +25,10 @@
 
 cc_defaults {
     name: "neuralnetworks_utils_hal_aidl_defaults",
-    defaults: ["neuralnetworks_utils_defaults"],
+    defaults: [
+        "android.hardware.graphics.common-ndk_static",
+        "neuralnetworks_utils_defaults",
+    ],
     srcs: [
         // AIDL utils that a driver may depend on.
         "src/BufferTracker.cpp",
@@ -38,7 +41,6 @@
     export_include_dirs: ["include"],
     cflags: ["-Wthread-safety"],
     static_libs: [
-        "android.hardware.graphics.common-V3-ndk",
         "libaidlcommonsupport",
         "libarect",
         "neuralnetworks_types",
@@ -90,9 +92,9 @@
 // AIDL features can include this cc_defaults to avoid managing dependency versions explicitly.
 cc_defaults {
     name: "neuralnetworks_use_latest_utils_hal_aidl",
+    defaults: ["android.hardware.graphics.common-ndk_static"],
     static_libs: [
         "android.hardware.common-V2-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.neuralnetworks-V4-ndk",
         "neuralnetworks_utils_hal_aidl",
     ],
diff --git a/neuralnetworks/aidl/vts/functional/ValidateModel.cpp b/neuralnetworks/aidl/vts/functional/ValidateModel.cpp
index 060434e..d7baf19 100644
--- a/neuralnetworks/aidl/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/aidl/vts/functional/ValidateModel.cpp
@@ -344,26 +344,24 @@
 //     currently 1Mb, which is shared by all transactions in progress
 //     for the process."
 //
-// Will our representation fit under this limit?  There are two complications:
+// Will our representation fit under this limit?  There are three complications:
 // - Our representation size is just approximate (see sizeForBinder()).
-// - This object may not be the only occupant of the Binder transaction buffer.
+// - This object may not be the only occupant of the Binder transaction buffer
+//   (although our VTS test suite should not be putting multiple objects in the
+//   buffer at once).
+// - IBinder.MAX_IPC_SIZE recommends limiting a transaction to 64 * 1024 bytes.
 // So we'll be very conservative: We want the representation size to be no
-// larger than half the transaction buffer size.
+// larger than half the recommended limit.
 //
 // If our representation grows large enough that it still fits within
 // the transaction buffer but combined with other transactions may
 // exceed the buffer size, then we may see intermittent HAL transport
 // errors.
 static bool exceedsBinderSizeLimit(size_t representationSize) {
-    // Instead of using this fixed buffer size, we might instead be able to use
-    // ProcessState::self()->getMmapSize(). However, this has a potential
-    // problem: The binder/mmap size of the current process does not necessarily
-    // indicate the binder/mmap size of the service (i.e., the other process).
-    // The only way it would be a good indication is if both the current process
-    // and the service use the default size.
-    static const size_t kHalfBufferSize = 1024 * 1024 / 2;
+    // There is no C++ API to retrieve the value of the Java variable IBinder.MAX_IPC_SIZE.
+    static const size_t kHalfMaxIPCSize = 64 * 1024 / 2;
 
-    return representationSize > kHalfBufferSize;
+    return representationSize > kHalfMaxIPCSize;
 }
 
 ///////////////////////// VALIDATE EXECUTION ORDER ////////////////////////////
diff --git a/radio/1.0/Android.bp b/radio/1.0/Android.bp
index 8d0d782..e49a50d 100644
--- a/radio/1.0/Android.bp
+++ b/radio/1.0/Android.bp
@@ -25,7 +25,7 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
     gen_java: true,
 }
diff --git a/sensors/common/vts/utils/Android.bp b/sensors/common/vts/utils/Android.bp
index 08b6afa..ea90b02 100644
--- a/sensors/common/vts/utils/Android.bp
+++ b/sensors/common/vts/utils/Android.bp
@@ -27,9 +27,9 @@
 // dependencies
 cc_defaults {
     name: "VtsHalSensorsDefaults",
+    defaults: ["android.hardware.graphics.common-ndk_shared"],
     shared_libs: [
         "android.hardware.graphics.allocator-V1-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "libbinder_ndk",
         "libutils",
         "libvndksupport",
@@ -42,7 +42,10 @@
 
 cc_library_static {
     name: "VtsHalSensorsTargetTestUtils",
-    defaults: ["VtsHalTargetTestDefaults"],
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "android.hardware.graphics.common-ndk_shared",
+    ],
     cflags: ["-DLOG_TAG=\"sensors_hidl_hal_test\""],
     srcs: [
         "GrallocWrapper.cpp",
@@ -56,7 +59,6 @@
     // Targets that depend on us need to also include these
     shared_libs: [
         "android.hardware.graphics.allocator-V1-ndk",
-        "android.hardware.graphics.common-V3-ndk",
         "libbinder_ndk",
         "libutils",
         "libvndksupport",
diff --git a/soundtrigger/aidl/Android.bp b/soundtrigger/aidl/Android.bp
index 0658519..27d43d3 100644
--- a/soundtrigger/aidl/Android.bp
+++ b/soundtrigger/aidl/Android.bp
@@ -39,6 +39,20 @@
             version: "1",
             imports: ["android.media.soundtrigger.types-V1"],
         },
+        // IMPORTANT: Update latest_android_hardware_soundtrigger3 every time
+        // you add the latest frozen version to versions_with_info
     ],
+}
 
+// Note: This should always be one version ahead of the last frozen version
+latest_android_hardware_soundtrigger3 = "android.hardware.soundtrigger3-V1"
+
+// Modules that depend on android.hardware.soundtrigger3 directly can include
+// the following java_defaults to avoid explicitly managing dependency versions
+// across many scattered files.
+java_defaults {
+    name: "latest_android_hardware_soundtrigger3_java_static",
+    static_libs: [
+        latest_android_hardware_soundtrigger3 + "-java",
+    ],
 }
diff --git a/tv/input/OWNERS b/tv/input/OWNERS
new file mode 100644
index 0000000..a02291a
--- /dev/null
+++ b/tv/input/OWNERS
@@ -0,0 +1,4 @@
+hgchen@google.com
+shubang@google.com
+quxiangfang@google.com
+yixiaoluo@google.com
diff --git a/tv/input/aidl/Android.bp b/tv/input/aidl/Android.bp
new file mode 100644
index 0000000..1987174
--- /dev/null
+++ b/tv/input/aidl/Android.bp
@@ -0,0 +1,27 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+    name: "android.hardware.tv.input",
+    vendor_available: true,
+    srcs: ["android/hardware/tv/input/*.aidl"],
+    imports: [
+        "android.hardware.common-V2",
+        "android.media.audio.common.types-V1",
+    ],
+    stability: "vintf",
+    backend: {
+        java: {
+            sdk_version: "module_current",
+        },
+        cpp: {
+            enabled: false,
+        },
+    },
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/CableConnectionStatus.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/CableConnectionStatus.aidl
new file mode 100644
index 0000000..a48bdb1
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/CableConnectionStatus.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@Backing(type="int") @VintfStability
+enum CableConnectionStatus {
+  UNKNOWN = 0,
+  CONNECTED = 1,
+  DISCONNECTED = 2,
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/ITvInput.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/ITvInput.aidl
new file mode 100644
index 0000000..f8d5e05
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/ITvInput.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@VintfStability
+interface ITvInput {
+  void closeStream(in int deviceId, in int streamId);
+  android.hardware.tv.input.TvStreamConfig[] getStreamConfigurations(in int deviceId);
+  android.hardware.common.NativeHandle openStream(in int deviceId, in int streamId);
+  void setCallback(in android.hardware.tv.input.ITvInputCallback callback);
+  const int STATUS_UNKNOWN = 1;
+  const int STATUS_NO_RESOURCE = 2;
+  const int STATUS_INVALID_ARGUMENTS = 3;
+  const int STATUS_INVALID_STATE = 4;
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/ITvInputCallback.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/ITvInputCallback.aidl
new file mode 100644
index 0000000..7f2aff6
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/ITvInputCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@VintfStability
+interface ITvInputCallback {
+  void notify(in android.hardware.tv.input.TvInputEvent event);
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputDeviceInfo.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputDeviceInfo.aidl
new file mode 100644
index 0000000..d095146
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputDeviceInfo.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@VintfStability
+parcelable TvInputDeviceInfo {
+  int deviceId;
+  android.hardware.tv.input.TvInputType type;
+  int portId;
+  android.hardware.tv.input.CableConnectionStatus cableConnectionStatus;
+  android.media.audio.common.AudioDevice audioDevice;
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputEvent.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputEvent.aidl
new file mode 100644
index 0000000..cfa8a34
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputEvent.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@VintfStability
+parcelable TvInputEvent {
+  android.hardware.tv.input.TvInputEventType type;
+  android.hardware.tv.input.TvInputDeviceInfo deviceInfo;
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputEventType.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputEventType.aidl
new file mode 100644
index 0000000..a9f518a
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputEventType.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@Backing(type="int") @VintfStability
+enum TvInputEventType {
+  DEVICE_AVAILABLE = 1,
+  DEVICE_UNAVAILABLE = 2,
+  STREAM_CONFIGURATIONS_CHANGED = 3,
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputType.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputType.aidl
new file mode 100644
index 0000000..7e44a7d
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvInputType.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@Backing(type="int") @VintfStability
+enum TvInputType {
+  OTHER = 1,
+  TUNER = 2,
+  COMPOSITE = 3,
+  SVIDEO = 4,
+  SCART = 5,
+  COMPONENT = 6,
+  VGA = 7,
+  DVI = 8,
+  HDMI = 9,
+  DISPLAY_PORT = 10,
+}
diff --git a/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvStreamConfig.aidl b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvStreamConfig.aidl
new file mode 100644
index 0000000..8378ff3
--- /dev/null
+++ b/tv/input/aidl/aidl_api/android.hardware.tv.input/current/android/hardware/tv/input/TvStreamConfig.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.input;
+@VintfStability
+parcelable TvStreamConfig {
+  int streamId;
+  int maxVideoWidth;
+  int maxVideoHeight;
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/CableConnectionStatus.aidl b/tv/input/aidl/android/hardware/tv/input/CableConnectionStatus.aidl
new file mode 100644
index 0000000..64b79dd
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/CableConnectionStatus.aidl
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2022 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.input;
+
+/**
+ * Status of cable connection.
+ * This status is for devices having availability to detect the cable in a mechanical way,
+ * regardless of whether the connected external device is electrically on or not.
+ * If the device does not have such capability, you must use UNKNOWN.
+ */
+@VintfStability
+@Backing(type="int")
+enum CableConnectionStatus {
+    UNKNOWN = 0,
+    CONNECTED = 1,
+    DISCONNECTED = 2,
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/ITvInput.aidl b/tv/input/aidl/android/hardware/tv/input/ITvInput.aidl
new file mode 100644
index 0000000..31d6586
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/ITvInput.aidl
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2022 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.input;
+
+import android.hardware.common.NativeHandle;
+import android.hardware.tv.input.ITvInputCallback;
+import android.hardware.tv.input.TvStreamConfig;
+
+@VintfStability
+interface ITvInput {
+    /**
+     * ServiceSpecificException values for ITvInput requests
+     */
+    const int STATUS_UNKNOWN = 1;
+    const int STATUS_NO_RESOURCE = 2;
+    const int STATUS_INVALID_ARGUMENTS = 3;
+    const int STATUS_INVALID_STATE = 4;
+
+    /**
+     * Closes a specific stream in a device.
+     *
+     * @param deviceId Device ID for the stream to close.
+     * @param streamId Stream ID for the stream to close.
+     * @throws ServiceSpecificException with values from the ITvInput::STATUS_* constants
+     */
+    void closeStream(in int deviceId, in int streamId);
+
+    /**
+     * Gets stream configurations for a specific device.
+     *
+     * The configs object is valid only until the next
+     * STREAM_CONFIGURATIONS_CHANGED event.
+     *
+     * @param deviceId Device ID for the configurations.
+     * @return the array of available configurations.
+     * @throws ServiceSpecificException with values from the ITvInput::STATUS_* constants
+     */
+    TvStreamConfig[] getStreamConfigurations(in int deviceId);
+
+    /**
+     * Opens a specific stream in a device.
+     *
+     * @param deviceId Device ID for the stream to open.
+     * @param streamId Stream ID for the stream to open. Must be one of the
+     *         stream IDs returned from getStreamConfigurations().
+     * @return the handle for sideband stream.
+     * @throws ServiceSpecificException with values from the ITvInput::STATUS_* constants
+     */
+    NativeHandle openStream(in int deviceId, in int streamId);
+
+    /**
+     * Sets a callback for events.
+     *
+     * Note that initially no device is available in the client side, so the
+     * implementation must notify all the currently available devices including
+     * static devices via callback once callback is set.
+     *
+     * @param callback Callback object to pass events.
+     * @throws ServiceSpecificException with values from the ITvInput::STATUS_* constants
+     */
+    void setCallback(in ITvInputCallback callback);
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/ITvInputCallback.aidl b/tv/input/aidl/android/hardware/tv/input/ITvInputCallback.aidl
new file mode 100644
index 0000000..fc7492d
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/ITvInputCallback.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2022 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.input;
+
+import android.hardware.tv.input.TvInputEvent;
+
+@VintfStability
+interface ITvInputCallback {
+    /**
+     * Notifies the client that an event has occurred. For possible event types,
+     * check TvInputEventType.
+     *
+     * @param event Event passed to the client.
+     */
+    void notify(in TvInputEvent event);
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/TvInputDeviceInfo.aidl b/tv/input/aidl/android/hardware/tv/input/TvInputDeviceInfo.aidl
new file mode 100644
index 0000000..2782e90
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/TvInputDeviceInfo.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2022 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.input;
+
+import android.hardware.tv.input.CableConnectionStatus;
+import android.hardware.tv.input.TvInputType;
+import android.media.audio.common.AudioDevice;
+
+@VintfStability
+parcelable TvInputDeviceInfo {
+    int deviceId;
+    TvInputType type;
+
+    /* HDMI port ID number. e.g. 2 for HDMI 2. */
+    int portId;
+
+    /* Cable connection status. */
+    CableConnectionStatus cableConnectionStatus;
+
+    /* Audio device info. */
+    AudioDevice audioDevice;
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/TvInputEvent.aidl b/tv/input/aidl/android/hardware/tv/input/TvInputEvent.aidl
new file mode 100644
index 0000000..66ca7aa
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/TvInputEvent.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2022 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.input;
+
+import android.hardware.tv.input.TvInputDeviceInfo;
+import android.hardware.tv.input.TvInputEventType;
+
+@VintfStability
+parcelable TvInputEvent {
+    TvInputEventType type;
+
+    /**
+     * TvInputEventType::DEVICE_AVAILABLE: all fields are relevant.
+     * TvInputEventType::DEVICE_UNAVAILABLE: only deviceId is relevant.
+     * TvInputEventType::STREAM_CONFIGURATIONS_CHANGED: only deviceId is relevant.
+     */
+    TvInputDeviceInfo deviceInfo;
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/TvInputEventType.aidl b/tv/input/aidl/android/hardware/tv/input/TvInputEventType.aidl
new file mode 100644
index 0000000..fcbc3c2
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/TvInputEventType.aidl
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2022 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.input;
+
+@VintfStability
+@Backing(type="int")
+enum TvInputEventType {
+    /**
+     * Hardware notifies the framework that a device is available.
+     *
+     * Note that DEVICE_AVAILABLE and DEVICE_UNAVAILABLE events do not represent
+     * hotplug events (i.e. plugging cable into or out of the physical port).
+     * These events notify the framework whether the port is available or not.
+     * For a concrete example, when a user plugs in or pulls out the HDMI cable
+     * from a HDMI port, it does not generate DEVICE_AVAILABLE and/or
+     * DEVICE_UNAVAILABLE events. However, if a user inserts a pluggable USB
+     * tuner into the Android device, it must generate a DEVICE_AVAILABLE event
+     * and when the port is removed, it must generate a DEVICE_UNAVAILABLE
+     * event.
+     *
+     * For hotplug events, please see STREAM_CONFIGURATION_CHANGED for more
+     * details.
+     *
+     * HAL implementation must register devices by using this event when the
+     * device boots up. The framework must recognize device reported via this
+     * event only.
+     */
+    DEVICE_AVAILABLE = 1,
+
+    /**
+     * Hardware notifies the framework that a device is unavailable.
+     *
+     * HAL implementation must generate this event when a device registered
+     * by DEVICE_AVAILABLE is no longer available. For example,
+     * the event can indicate that a USB tuner is plugged out from the Android
+     * device.
+     *
+     * Note that this event is not for indicating cable plugged out of the port;
+     * for that purpose, the implementation must use
+     * STREAM_CONFIGURATION_CHANGED event. This event represents the port itself
+     * being no longer available.
+     */
+    DEVICE_UNAVAILABLE = 2,
+
+    /**
+     * Stream configurations are changed. Client must regard all open streams
+     * at the specific device are closed, and must call
+     * getStreamConfigurations() again, opening some of them if necessary.
+     *
+     * HAL implementation must generate this event when the available stream
+     * configurations change for any reason. A typical use case of this event
+     * is to notify the framework that the input signal has changed resolution,
+     * or that the cable is plugged out so that the number of available streams
+     * is 0.
+     *
+     * The implementation must use this event to indicate hotplug status of the
+     * port. the framework regards input devices with no available streams as
+     * disconnected, so the implementation can generate this event with no
+     * available streams to indicate that this device is disconnected, and vice
+     * versa.
+     */
+    STREAM_CONFIGURATIONS_CHANGED = 3,
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/TvInputType.aidl b/tv/input/aidl/android/hardware/tv/input/TvInputType.aidl
new file mode 100644
index 0000000..a0f8270
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/TvInputType.aidl
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2022 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.input;
+
+/**
+ * Type of physical TV input.
+ */
+@VintfStability
+@Backing(type="int")
+enum TvInputType {
+    OTHER = 1,
+    TUNER = 2,
+    COMPOSITE = 3,
+    SVIDEO = 4,
+    SCART = 5,
+    COMPONENT = 6,
+    VGA = 7,
+    DVI = 8,
+    HDMI = 9,
+    DISPLAY_PORT = 10,
+}
diff --git a/tv/input/aidl/android/hardware/tv/input/TvStreamConfig.aidl b/tv/input/aidl/android/hardware/tv/input/TvStreamConfig.aidl
new file mode 100644
index 0000000..af86953
--- /dev/null
+++ b/tv/input/aidl/android/hardware/tv/input/TvStreamConfig.aidl
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2022 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.input;
+
+@VintfStability
+parcelable TvStreamConfig {
+    int streamId;
+
+    /* Maximum video width in pixel. */
+    int maxVideoWidth;
+
+    /* Maximum video height in pixel. */
+    int maxVideoHeight;
+}
diff --git a/tv/input/aidl/default/Android.bp b/tv/input/aidl/default/Android.bp
new file mode 100644
index 0000000..66148c8
--- /dev/null
+++ b/tv/input/aidl/default/Android.bp
@@ -0,0 +1,31 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_binary {
+    name: "android.hardware.tv.input-service.example",
+    relative_install_path: "hw",
+    init_rc: ["input-default.rc"],
+    vintf_fragments: ["input-default.xml"],
+    vendor: true,
+    srcs: [
+        "TvInput.cpp",
+        "service.cpp",
+    ],
+    static_libs: [
+        "libaidlcommonsupport",
+    ],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libbinder_ndk",
+        "android.hardware.tv.input-V1-ndk",
+    ],
+}
diff --git a/tv/input/aidl/default/TvInput.cpp b/tv/input/aidl/default/TvInput.cpp
new file mode 100644
index 0000000..6c3a138
--- /dev/null
+++ b/tv/input/aidl/default/TvInput.cpp
@@ -0,0 +1,143 @@
+/*
+ * Copyright 2022 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.tv.input-service.example"
+
+#include <utils/Log.h>
+
+#include "TvInput.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace tv {
+namespace input {
+
+TvInput::TvInput() {}
+
+void TvInput::init() {
+    // Set up TvInputDeviceInfo and TvStreamConfig
+    mDeviceInfos[0] = shared_ptr<TvInputDeviceInfoWrapper>(
+            new TvInputDeviceInfoWrapper(0, TvInputType::TUNER, true));
+    mDeviceInfos[1] = shared_ptr<TvInputDeviceInfoWrapper>(
+            new TvInputDeviceInfoWrapper(1, TvInputType::HDMI, true));
+    mDeviceInfos[3] = shared_ptr<TvInputDeviceInfoWrapper>(
+            new TvInputDeviceInfoWrapper(3, TvInputType::DISPLAY_PORT, true));
+
+    mStreamConfigs[0] = {
+            {1, shared_ptr<TvStreamConfigWrapper>(new TvStreamConfigWrapper(1, 720, 1080, false))}};
+    mStreamConfigs[1] = {{11, shared_ptr<TvStreamConfigWrapper>(
+                                      new TvStreamConfigWrapper(11, 360, 480, false))}};
+    mStreamConfigs[3] = {{5, shared_ptr<TvStreamConfigWrapper>(
+                                     new TvStreamConfigWrapper(5, 1080, 1920, false))}};
+}
+
+::ndk::ScopedAStatus TvInput::setCallback(const shared_ptr<ITvInputCallback>& in_callback) {
+    ALOGV("%s", __FUNCTION__);
+
+    mCallback = in_callback;
+
+    TvInputEvent event;
+    event.type = TvInputEventType::DEVICE_AVAILABLE;
+
+    event.deviceInfo = mDeviceInfos[0]->deviceInfo;
+    mCallback->notify(event);
+
+    event.deviceInfo = mDeviceInfos[1]->deviceInfo;
+    mCallback->notify(event);
+
+    event.deviceInfo = mDeviceInfos[3]->deviceInfo;
+    mCallback->notify(event);
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TvInput::getStreamConfigurations(int32_t in_deviceId,
+                                                      vector<TvStreamConfig>* _aidl_return) {
+    ALOGV("%s", __FUNCTION__);
+
+    if (mStreamConfigs.count(in_deviceId) == 0) {
+        ALOGW("Device with id %d isn't available", in_deviceId);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(STATUS_INVALID_ARGUMENTS);
+    }
+
+    for (auto const& iconfig : mStreamConfigs[in_deviceId]) {
+        _aidl_return->push_back(iconfig.second->streamConfig);
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TvInput::openStream(int32_t in_deviceId, int32_t in_streamId,
+                                         NativeHandle* _aidl_return) {
+    ALOGV("%s", __FUNCTION__);
+
+    if (mStreamConfigs.count(in_deviceId) == 0 ||
+        mStreamConfigs[in_deviceId].count(in_streamId) == 0) {
+        ALOGW("Stream with device id %d, stream id %d isn't available", in_deviceId, in_streamId);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(STATUS_INVALID_ARGUMENTS);
+    }
+    if (mStreamConfigs[in_deviceId][in_streamId]->isOpen) {
+        ALOGW("Stream with device id %d, stream id %d is already opened", in_deviceId, in_streamId);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(STATUS_INVALID_STATE);
+    }
+    mStreamConfigs[in_deviceId][in_streamId]->handle = createNativeHandle(in_streamId);
+    mStreamConfigs[in_deviceId][in_streamId]->isOpen = true;
+    NativeHandle aidlHandle = makeToAidl(mStreamConfigs[in_deviceId][in_streamId]->handle);
+    _aidl_return = &aidlHandle;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TvInput::closeStream(int32_t in_deviceId, int32_t in_streamId) {
+    ALOGV("%s", __FUNCTION__);
+
+    if (mStreamConfigs.count(in_deviceId) == 0 ||
+        mStreamConfigs[in_deviceId].count(in_streamId) == 0) {
+        ALOGW("Stream with device id %d, stream id %d isn't available", in_deviceId, in_streamId);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(STATUS_INVALID_ARGUMENTS);
+    }
+    if (!mStreamConfigs[in_deviceId][in_streamId]->isOpen) {
+        ALOGW("Stream with device id %d, stream id %d is already closed", in_deviceId, in_streamId);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(STATUS_INVALID_STATE);
+    }
+    releaseNativeHandle(mStreamConfigs[in_deviceId][in_streamId]->handle);
+    mStreamConfigs[in_deviceId][in_streamId]->handle = nullptr;
+    mStreamConfigs[in_deviceId][in_streamId]->isOpen = false;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+native_handle_t* TvInput::createNativeHandle(int fd) {
+    native_handle_t* nativeHandle = native_handle_create(1, 0);
+    if (nativeHandle == nullptr) {
+        ALOGE("[TVInput] Failed to create native_handle %d", errno);
+        return nullptr;
+    }
+    if (nativeHandle->numFds > 0) {
+        nativeHandle->data[0] = dup(fd);
+    }
+    return nativeHandle;
+}
+
+void TvInput::releaseNativeHandle(native_handle_t* handle) {
+    native_handle_close(handle);
+    native_handle_delete(handle);
+}
+
+}  // namespace input
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/tv/input/aidl/default/TvInput.h b/tv/input/aidl/default/TvInput.h
new file mode 100644
index 0000000..a72bca3
--- /dev/null
+++ b/tv/input/aidl/default/TvInput.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/tv/input/BnTvInput.h>
+#include <utils/KeyedVector.h>
+
+#include <map>
+#include "TvInputDeviceInfoWrapper.h"
+#include "TvStreamConfigWrapper.h"
+
+using namespace android;
+using namespace std;
+using ::aidl::android::hardware::common::NativeHandle;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace tv {
+namespace input {
+
+class TvInput : public BnTvInput {
+  public:
+    TvInput();
+
+    ::ndk::ScopedAStatus setCallback(const shared_ptr<ITvInputCallback>& in_callback) override;
+    ::ndk::ScopedAStatus getStreamConfigurations(int32_t in_deviceId,
+                                                 vector<TvStreamConfig>* _aidl_return) override;
+    ::ndk::ScopedAStatus openStream(int32_t in_deviceId, int32_t in_streamId,
+                                    NativeHandle* _aidl_return) override;
+    ::ndk::ScopedAStatus closeStream(int32_t in_deviceId, int32_t in_streamId) override;
+
+    void init();
+
+  private:
+    native_handle_t* createNativeHandle(int fd);
+    void releaseNativeHandle(native_handle_t* handle);
+
+    shared_ptr<ITvInputCallback> mCallback;
+    map<int32_t, shared_ptr<TvInputDeviceInfoWrapper>> mDeviceInfos;
+    map<int32_t, map<int32_t, shared_ptr<TvStreamConfigWrapper>>> mStreamConfigs;
+};
+
+}  // namespace input
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/tv/input/aidl/default/TvInputDeviceInfoWrapper.h b/tv/input/aidl/default/TvInputDeviceInfoWrapper.h
new file mode 100644
index 0000000..d844cc8
--- /dev/null
+++ b/tv/input/aidl/default/TvInputDeviceInfoWrapper.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/tv/input/TvInputDeviceInfo.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace tv {
+namespace input {
+
+class TvInputDeviceInfoWrapper {
+  public:
+    TvInputDeviceInfoWrapper() {}
+    TvInputDeviceInfoWrapper(int32_t deviceId_, TvInputType type_, bool isAvailable_) {
+        deviceInfo.deviceId = deviceId_;
+        deviceInfo.type = type_;
+        isAvailable = isAvailable_;
+    }
+
+    TvInputDeviceInfo deviceInfo;
+    bool isAvailable;
+};
+}  // namespace input
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/tv/input/aidl/default/TvStreamConfigWrapper.h b/tv/input/aidl/default/TvStreamConfigWrapper.h
new file mode 100644
index 0000000..05c7ca3
--- /dev/null
+++ b/tv/input/aidl/default/TvStreamConfigWrapper.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/tv/input/TvStreamConfig.h>
+#include <aidlcommonsupport/NativeHandle.h>
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace tv {
+namespace input {
+
+class TvStreamConfigWrapper {
+  public:
+    TvStreamConfigWrapper() {}
+    TvStreamConfigWrapper(int32_t streamId_, int32_t maxVideoWidth_, int32_t maxVideoHeight_,
+                          bool isOpen_) {
+        streamConfig.streamId = streamId_;
+        streamConfig.maxVideoWidth = maxVideoWidth_;
+        streamConfig.maxVideoHeight = maxVideoHeight_;
+        isOpen = isOpen_;
+        handle = nullptr;
+    }
+
+    TvStreamConfig streamConfig;
+    bool isOpen;
+    native_handle_t* handle;
+};
+}  // namespace input
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/tv/input/aidl/default/input-default.rc b/tv/input/aidl/default/input-default.rc
new file mode 100644
index 0000000..1958b5c
--- /dev/null
+++ b/tv/input/aidl/default/input-default.rc
@@ -0,0 +1,5 @@
+service vendor.input-default /vendor/bin/hw/android.hardware.tv.input-service.example
+    interface aidl android.hardware.tv.input.ITvInput/default
+    class hal
+    user system
+    group system
diff --git a/tv/input/aidl/default/input-default.xml b/tv/input/aidl/default/input-default.xml
new file mode 100644
index 0000000..38ba151
--- /dev/null
+++ b/tv/input/aidl/default/input-default.xml
@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.tv.input</name>
+        <fqname>ITvInput/default</fqname>
+    </hal>
+</manifest>
\ No newline at end of file
diff --git a/tv/input/aidl/default/service.cpp b/tv/input/aidl/default/service.cpp
new file mode 100644
index 0000000..1021206
--- /dev/null
+++ b/tv/input/aidl/default/service.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 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.tv.input-service.example"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <utils/Log.h>
+
+#include "TvInput.h"
+
+using ::aidl::android::hardware::tv::input::TvInput;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(8);
+    std::shared_ptr<TvInput> tvInput = ndk::SharedRefBase::make<TvInput>();
+    tvInput->init();
+
+    const std::string instance = std::string() + TvInput::descriptor + "/default";
+    binder_status_t status =
+            AServiceManager_addService(tvInput->asBinder().get(), instance.c_str());
+    CHECK(status == STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE;  // should not reached
+}
diff --git a/tv/input/aidl/vts/functional/Android.bp b/tv/input/aidl/vts/functional/Android.bp
new file mode 100644
index 0000000..9829b6d
--- /dev/null
+++ b/tv/input/aidl/vts/functional/Android.bp
@@ -0,0 +1,29 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+    name: "VtsHalTvInputTargetTest",
+    defaults: ["VtsHalTargetTestDefaults","use_libaidlvintf_gtest_helper_static",],
+    srcs: ["VtsHalTvInputTargetTest.cpp"],
+    static_libs: [
+        "android.hardware.tv.input-V1-ndk",
+        "android.media.audio.common.types-V1-ndk",
+        "android.hardware.common-V2-ndk",
+        "libaidlcommonsupport",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+    shared_libs: [
+        "libbinder_ndk",
+        "libvndksupport",
+    ],
+    require_root: true,
+}
diff --git a/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.cpp b/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.cpp
new file mode 100644
index 0000000..ec83e29
--- /dev/null
+++ b/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.cpp
@@ -0,0 +1,296 @@
+/*
+ * Copyright 2022 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 "VtsHalTvInputTargetTest.h"
+
+#include <android-base/properties.h>
+#include <android/binder_ibinder.h>
+#include <android/binder_process.h>
+#include <android/binder_status.h>
+
+using namespace VtsHalTvInputTargetTest;
+
+TvInputAidlTest::TvInputCallback::TvInputCallback(shared_ptr<TvInputAidlTest> parent)
+    : parent_(parent) {}
+
+::ndk::ScopedAStatus TvInputAidlTest::TvInputCallback::notify(const TvInputEvent& in_event) {
+    unique_lock<mutex> lock(parent_->mutex_);
+
+    switch (in_event.type) {
+        case TvInputEventType::DEVICE_AVAILABLE:
+            parent_->onDeviceAvailable(in_event.deviceInfo);
+            break;
+        case TvInputEventType::DEVICE_UNAVAILABLE:
+            parent_->onDeviceUnavailable(in_event.deviceInfo.deviceId);
+            break;
+        case TvInputEventType::STREAM_CONFIGURATIONS_CHANGED:
+            parent_->onStreamConfigurationsChanged(in_event.deviceInfo.deviceId);
+            break;
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+void TvInputAidlTest::SetUp() {
+    if (AServiceManager_isDeclared(GetParam().c_str())) {
+        ::ndk::SpAIBinder binder(AServiceManager_waitForService(GetParam().c_str()));
+        tv_input_ = ITvInput::fromBinder(binder);
+    } else {
+        tv_input_ = nullptr;
+    }
+    ASSERT_NE(tv_input_, nullptr);
+
+    tv_input_callback_ =
+            ::ndk::SharedRefBase::make<TvInputCallback>(shared_ptr<TvInputAidlTest>(this));
+    ASSERT_NE(tv_input_callback_, nullptr);
+
+    tv_input_->setCallback(tv_input_callback_);
+    // All events received within the timeout should be handled.
+    sleep(WAIT_FOR_EVENT_TIMEOUT);
+}
+
+void TvInputAidlTest::TearDown() {
+    tv_input_ = nullptr;
+}
+
+void TvInputAidlTest::onDeviceAvailable(const TvInputDeviceInfo& deviceInfo) {
+    ALOGD("onDeviceAvailable for device id %d", deviceInfo.deviceId);
+    device_info_.add(deviceInfo.deviceId, deviceInfo);
+}
+
+void TvInputAidlTest::onDeviceUnavailable(int32_t deviceId) {
+    ALOGD("onDeviceUnavailable for device id %d", deviceId);
+    device_info_.removeItem(deviceId);
+    stream_config_.removeItem(deviceId);
+}
+
+::ndk::ScopedAStatus TvInputAidlTest::onStreamConfigurationsChanged(int32_t deviceId) {
+    ALOGD("onStreamConfigurationsChanged for device id %d", deviceId);
+    return updateStreamConfigurations(deviceId);
+}
+
+::ndk::ScopedAStatus TvInputAidlTest::updateStreamConfigurations(int32_t deviceId) {
+    stream_config_.removeItem(deviceId);
+    vector<TvStreamConfig> list;
+    ::ndk::ScopedAStatus status = tv_input_->getStreamConfigurations(deviceId, &list);
+    if (status.isOk()) {
+        stream_config_.add(deviceId, list);
+    }
+    return status;
+}
+
+void TvInputAidlTest::updateAllStreamConfigurations() {
+    for (size_t i = 0; i < device_info_.size(); i++) {
+        int32_t device_id = device_info_.keyAt(i);
+        updateStreamConfigurations(device_id);
+    }
+}
+
+vector<size_t> TvInputAidlTest::getConfigIndices() {
+    vector<size_t> indices;
+    for (size_t i = 0; i < stream_config_.size(); i++) {
+        if (stream_config_.valueAt(i).size() != 0) {
+            indices.push_back(i);
+        }
+    }
+    return indices;
+}
+
+int32_t TvInputAidlTest::getNumNotIn(vector<int32_t>& nums) {
+    int32_t result = DEFAULT_ID;
+    int32_t size = static_cast<int32_t>(nums.size());
+    for (int32_t i = 0; i < size; i++) {
+        // Put every element to its target position, if possible.
+        int32_t target_pos = nums[i];
+        while (target_pos >= 0 && target_pos < size && i != target_pos &&
+               nums[i] != nums[target_pos]) {
+            swap(nums[i], nums[target_pos]);
+            target_pos = nums[i];
+        }
+    }
+
+    for (int32_t i = 0; i < size; i++) {
+        if (nums[i] != i) {
+            return i;
+        }
+    }
+    return result;
+}
+
+/*
+ * GetStreamConfigTest:
+ * Calls updateStreamConfigurations() for each existing device
+ * Checks returned results
+ */
+TEST_P(TvInputAidlTest, GetStreamConfigTest) {
+    unique_lock<mutex> lock(mutex_);
+
+    for (size_t i = 0; i < device_info_.size(); i++) {
+        int32_t device_id = device_info_.keyAt(i);
+        ALOGD("GetStreamConfigTest: device_id=%d", device_id);
+        ASSERT_TRUE(updateStreamConfigurations(device_id).isOk());
+    }
+}
+
+/*
+ * OpenAndCloseStreamTest:
+ * Calls openStream() and then closeStream() for each existing stream
+ * Checks returned results
+ */
+TEST_P(TvInputAidlTest, OpenAndCloseStreamTest) {
+    unique_lock<mutex> lock(mutex_);
+
+    updateAllStreamConfigurations();
+
+    for (size_t j = 0; j < stream_config_.size(); j++) {
+        int32_t device_id = stream_config_.keyAt(j);
+        vector<TvStreamConfig> config = stream_config_.valueAt(j);
+        for (size_t i = 0; i < config.size(); i++) {
+            int32_t stream_id = config[i].streamId;
+            ALOGD("OpenAndCloseStreamTest: open stream, device_id=%d, stream_id=%d", device_id,
+                  stream_id);
+            ASSERT_TRUE(tv_input_->openStream(device_id, stream_id, &handle_).isOk());
+            ALOGD("OpenAndCloseStreamTest: close stream, device_id=%d, stream_id=%d", device_id,
+                  stream_id);
+            ASSERT_TRUE(tv_input_->closeStream(device_id, stream_id).isOk());
+        }
+    }
+}
+
+/*
+ * InvalidDeviceIdTest:
+ * Calls updateStreamConfigurations(), openStream(), and closeStream()
+ * for a non-existing device
+ * Checks returned results
+ * The results should be ITvInput::STATUS_INVALID_ARGUMENTS
+ */
+TEST_P(TvInputAidlTest, InvalidDeviceIdTest) {
+    unique_lock<mutex> lock(mutex_);
+
+    vector<int32_t> device_ids;
+    for (size_t i = 0; i < device_info_.size(); i++) {
+        device_ids.push_back(device_info_.keyAt(i));
+    }
+    // Get a non-existing device ID.
+    int32_t id = getNumNotIn(device_ids);
+    ALOGD("InvalidDeviceIdTest: update stream config, device_id=%d", id);
+    ASSERT_TRUE(updateStreamConfigurations(id).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_ARGUMENTS);
+
+    int32_t stream_id = 0;
+
+    ALOGD("InvalidDeviceIdTest: open stream, device_id=%d, stream_id=%d", id, stream_id);
+    ASSERT_TRUE(tv_input_->openStream(id, stream_id, &handle_).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_ARGUMENTS);
+
+    ALOGD("InvalidDeviceIdTest: close stream, device_id=%d, stream_id=%d", id, stream_id);
+    ASSERT_TRUE(tv_input_->closeStream(id, stream_id).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_ARGUMENTS);
+}
+
+/*
+ * InvalidStreamIdTest:
+ * Calls openStream(), and closeStream() for a non-existing stream
+ * Checks returned results
+ * The results should be ITvInput::STATUS_INVALID_ARGUMENTS
+ */
+TEST_P(TvInputAidlTest, InvalidStreamIdTest) {
+    unique_lock<mutex> lock(mutex_);
+
+    if (device_info_.isEmpty()) {
+        return;
+    }
+    updateAllStreamConfigurations();
+
+    int32_t device_id = device_info_.keyAt(0);
+    // Get a non-existing stream ID.
+    int32_t id = DEFAULT_ID;
+    if (stream_config_.indexOfKey(device_id) >= 0) {
+        vector<int32_t> stream_ids;
+        vector<TvStreamConfig> config = stream_config_.valueFor(device_id);
+        for (size_t i = 0; i < config.size(); i++) {
+            stream_ids.push_back(config[i].streamId);
+        }
+        id = getNumNotIn(stream_ids);
+    }
+
+    ALOGD("InvalidStreamIdTest: open stream, device_id=%d, stream_id=%d", device_id, id);
+    ASSERT_TRUE(tv_input_->openStream(device_id, id, &handle_).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_ARGUMENTS);
+
+    ALOGD("InvalidStreamIdTest: close stream, device_id=%d, stream_id=%d", device_id, id);
+    ASSERT_TRUE(tv_input_->closeStream(device_id, id).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_ARGUMENTS);
+}
+
+/*
+ * OpenAnOpenedStreamsTest:
+ * Calls openStream() twice for a stream (if any)
+ * Checks returned results
+ * The result of the second call should be ITvInput::STATUS_INVALID_STATE
+ */
+TEST_P(TvInputAidlTest, OpenAnOpenedStreamsTest) {
+    unique_lock<mutex> lock(mutex_);
+
+    updateAllStreamConfigurations();
+    vector<size_t> indices = getConfigIndices();
+    if (indices.empty()) {
+        return;
+    }
+    int32_t device_id = stream_config_.keyAt(indices[0]);
+    int32_t stream_id = stream_config_.valueAt(indices[0])[0].streamId;
+
+    ALOGD("OpenAnOpenedStreamsTest: open stream, device_id=%d, stream_id=%d", device_id, stream_id);
+    ASSERT_TRUE(tv_input_->openStream(device_id, stream_id, &handle_).isOk());
+
+    ALOGD("OpenAnOpenedStreamsTest: open stream, device_id=%d, stream_id=%d", device_id, stream_id);
+    ASSERT_TRUE(tv_input_->openStream(device_id, stream_id, &handle_).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_STATE);
+
+    // close stream as subsequent tests assume no open streams
+    ALOGD("OpenAnOpenedStreamsTest: close stream, device_id=%d, stream_id=%d", device_id,
+          stream_id);
+    ASSERT_TRUE(tv_input_->closeStream(device_id, stream_id).isOk());
+}
+
+/*
+ * CloseStreamBeforeOpenTest:
+ * Calls closeStream() without calling openStream() for a stream (if any)
+ * Checks the returned result
+ * The result should be ITvInput::STATUS_INVALID_STATE
+ */
+TEST_P(TvInputAidlTest, CloseStreamBeforeOpenTest) {
+    unique_lock<mutex> lock(mutex_);
+
+    updateAllStreamConfigurations();
+    vector<size_t> indices = getConfigIndices();
+    if (indices.empty()) {
+        return;
+    }
+    int32_t device_id = stream_config_.keyAt(indices[0]);
+    int32_t stream_id = stream_config_.valueAt(indices[0])[0].streamId;
+
+    ALOGD("CloseStreamBeforeOpenTest: close stream, device_id=%d, stream_id=%d", device_id,
+          stream_id);
+    ASSERT_TRUE(tv_input_->closeStream(device_id, stream_id).getServiceSpecificError() ==
+                ITvInput::STATUS_INVALID_STATE);
+}
+
+INSTANTIATE_TEST_SUITE_P(PerInstance, TvInputAidlTest,
+                         testing::ValuesIn(android::getAidlHalInstanceNames(ITvInput::descriptor)),
+                         android::PrintInstanceNameToString);
+
+// TODO remove from the allow list once the cf tv target is enabled for testing
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TvInputAidlTest);
diff --git a/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h b/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h
new file mode 100644
index 0000000..c76e568
--- /dev/null
+++ b/tv/input/aidl/vts/functional/VtsHalTvInputTargetTest.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android/binder_manager.h>
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+
+#include <aidl/android/hardware/tv/input/BnTvInputCallback.h>
+#include <aidl/android/hardware/tv/input/ITvInput.h>
+#include <aidl/android/hardware/tv/input/TvInputDeviceInfo.h>
+#include <aidl/android/hardware/tv/input/TvInputEvent.h>
+#include <aidl/android/hardware/tv/input/TvStreamConfig.h>
+
+#include <log/log.h>
+#include <utils/KeyedVector.h>
+
+using namespace aidl::android::hardware::tv::input;
+using namespace std;
+
+using ::aidl::android::hardware::common::NativeHandle;
+
+#define WAIT_FOR_EVENT_TIMEOUT 5
+#define DEFAULT_ID INT32_MIN
+
+namespace VtsHalTvInputTargetTest {
+
+class TvInputAidlTest : public testing::TestWithParam<string> {
+  public:
+    class TvInputCallback : public BnTvInputCallback {
+      public:
+        TvInputCallback(shared_ptr<TvInputAidlTest> parent);
+        ::ndk::ScopedAStatus notify(const TvInputEvent& in_event) override;
+
+      private:
+        shared_ptr<TvInputAidlTest> parent_;
+    };
+
+    virtual void SetUp() override;
+    virtual void TearDown() override;
+
+    /* Called when a DEVICE_AVAILABLE event is received. */
+    void onDeviceAvailable(const TvInputDeviceInfo& deviceInfo);
+
+    /* Called when a DEVICE_UNAVAILABLE event is received. */
+    void onDeviceUnavailable(int32_t deviceId);
+
+    /* Called when a STREAM_CONFIGURATIONS_CHANGED event is received. */
+    ::ndk::ScopedAStatus onStreamConfigurationsChanged(int32_t deviceId);
+
+    /* Gets and updates the stream configurations for a device. */
+    ::ndk::ScopedAStatus updateStreamConfigurations(int32_t deviceId);
+
+    /* Gets and updates the stream configurations for all existing devices. */
+    void updateAllStreamConfigurations();
+
+    /* Returns a list of indices of stream_config_ whose corresponding values are not empty. */
+    vector<size_t> getConfigIndices();
+
+    /*
+     * Returns DEFAULT_ID if there is no missing integer in the range [0, the size of nums).
+     * Otherwise, returns the smallest missing non-negative integer.
+     */
+    int32_t getNumNotIn(vector<int32_t>& nums);
+
+  protected:
+    shared_ptr<ITvInput> tv_input_;
+    shared_ptr<TvInputCallback> tv_input_callback_;
+    android::KeyedVector<int32_t, TvInputDeviceInfo> device_info_;
+    android::KeyedVector<int32_t, vector<TvStreamConfig>> stream_config_;
+    mutex mutex_;
+    NativeHandle handle_;
+};
+
+}  // namespace VtsHalTvInputTargetTest
diff --git a/tv/tuner/aidl/default/Android.bp b/tv/tuner/aidl/default/Android.bp
index cb8f87b..c10ad22 100644
--- a/tv/tuner/aidl/default/Android.bp
+++ b/tv/tuner/aidl/default/Android.bp
@@ -7,10 +7,9 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
-cc_binary {
-    name: "android.hardware.tv.tuner-service.example",
+cc_defaults {
+    name: "tuner_hal_example_defaults",
     relative_install_path: "hw",
-    init_rc: ["tuner-default.rc"],
     vintf_fragments: ["tuner-default.xml"],
     vendor: true,
     compile_multilib: "first",
@@ -44,3 +43,18 @@
         "media_plugin_headers",
     ],
 }
+
+cc_binary {
+    name: "android.hardware.tv.tuner-service.example",
+    defaults: ["tuner_hal_example_defaults"],
+    init_rc: ["tuner-default.rc"],
+}
+
+cc_binary {
+    name: "android.hardware.tv.tuner-service.example-lazy",
+    defaults: ["tuner_hal_example_defaults"],
+    init_rc: ["tuner-default-lazy.rc"],
+    cflags: [
+        "-DLAZY_HAL",
+    ],
+}
diff --git a/tv/tuner/aidl/default/Demux.cpp b/tv/tuner/aidl/default/Demux.cpp
index a94b4ad..60fd899 100644
--- a/tv/tuner/aidl/default/Demux.cpp
+++ b/tv/tuner/aidl/default/Demux.cpp
@@ -37,6 +37,7 @@
 }
 
 Demux::~Demux() {
+    ALOGV("%s", __FUNCTION__);
     close();
 }
 
@@ -180,7 +181,10 @@
     mRecordFilterIds.clear();
     mFilters.clear();
     mLastUsedFilterId = -1;
-    mTuner->removeDemux(mDemuxId);
+    if (mTuner != nullptr) {
+        mTuner->removeDemux(mDemuxId);
+        mTuner = nullptr;
+    }
 
     return ::ndk::ScopedAStatus::ok();
 }
diff --git a/tv/tuner/aidl/default/Filter.h b/tv/tuner/aidl/default/Filter.h
index b638f0c..f2d9248 100644
--- a/tv/tuner/aidl/default/Filter.h
+++ b/tv/tuner/aidl/default/Filter.h
@@ -50,8 +50,7 @@
 using ::android::hardware::EventFlag;
 
 using FilterMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>;
-// Large buffer size can lead to sudden crashes due to being de-allocated
-// by the memory management system. Change the buffer size when needed.
+
 const uint32_t BUFFER_SIZE = 0x800000;  // 8 MB
 
 class Demux;
diff --git a/tv/tuner/aidl/default/Frontend.cpp b/tv/tuner/aidl/default/Frontend.cpp
index 3f7797c..0573d08 100644
--- a/tv/tuner/aidl/default/Frontend.cpp
+++ b/tv/tuner/aidl/default/Frontend.cpp
@@ -28,10 +28,10 @@
 namespace tv {
 namespace tuner {
 
-Frontend::Frontend(FrontendType type, int32_t id, std::shared_ptr<Tuner> tuner) {
+Frontend::Frontend(FrontendType type, int32_t id) {
     mType = type;
     mId = id;
-    mTuner = tuner;
+    mTuner = nullptr;
     // Init callback to nullptr
     mCallback = nullptr;
 
@@ -170,7 +170,12 @@
     }
 }
 
-Frontend::~Frontend() {}
+Frontend::~Frontend() {
+    ALOGV("%s", __FUNCTION__);
+    mCallback = nullptr;
+    mIsLocked = false;
+    mTuner = nullptr;
+}
 
 ::ndk::ScopedAStatus Frontend::close() {
     ALOGV("%s", __FUNCTION__);
@@ -178,6 +183,7 @@
     mCallback = nullptr;
     mIsLocked = false;
     mTuner->removeFrontend(mId);
+    mTuner = nullptr;
 
     return ::ndk::ScopedAStatus::ok();
 }
@@ -233,6 +239,10 @@
     return ::ndk::ScopedAStatus::ok();
 }
 
+void Frontend::setTunerService(std::shared_ptr<Tuner> tuner) {
+    mTuner = tuner;
+}
+
 void Frontend::scanThreadLoop() {
     if (mIsLocked) {
         FrontendScanMessage msg;
diff --git a/tv/tuner/aidl/default/Frontend.h b/tv/tuner/aidl/default/Frontend.h
index 1d9ab53..85bd636 100644
--- a/tv/tuner/aidl/default/Frontend.h
+++ b/tv/tuner/aidl/default/Frontend.h
@@ -34,7 +34,7 @@
 
 class Frontend : public BnFrontend {
   public:
-    Frontend(FrontendType type, int32_t id, std::shared_ptr<Tuner> tuner);
+    Frontend(FrontendType type, int32_t id);
 
     ::ndk::ScopedAStatus setCallback(
             const std::shared_ptr<IFrontendCallback>& in_callback) override;
@@ -62,6 +62,7 @@
     string getSourceFile();
     bool isLocked();
     void getFrontendInfo(FrontendInfo* _aidl_return);
+    void setTunerService(std::shared_ptr<Tuner> tuner);
 
   private:
     virtual ~Frontend();
diff --git a/tv/tuner/aidl/default/Tuner.cpp b/tv/tuner/aidl/default/Tuner.cpp
index fa74288..591f936 100644
--- a/tv/tuner/aidl/default/Tuner.cpp
+++ b/tv/tuner/aidl/default/Tuner.cpp
@@ -38,16 +38,16 @@
     // Static Frontends array to maintain local frontends information
     // Array index matches their FrontendId in the default impl
     mFrontendSize = 10;
-    mFrontends[0] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS, 0, this->ref<Tuner>());
-    mFrontends[1] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC3, 1, this->ref<Tuner>());
-    mFrontends[2] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBC, 2, this->ref<Tuner>());
-    mFrontends[3] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBS, 3, this->ref<Tuner>());
-    mFrontends[4] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBT, 4, this->ref<Tuner>());
-    mFrontends[5] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBT, 5, this->ref<Tuner>());
-    mFrontends[6] = ndk::SharedRefBase::make<Frontend>(FrontendType::ANALOG, 6, this->ref<Tuner>());
-    mFrontends[7] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC, 7, this->ref<Tuner>());
-    mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8, this->ref<Tuner>());
-    mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9, this->ref<Tuner>());
+    mFrontends[0] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS, 0);
+    mFrontends[1] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC3, 1);
+    mFrontends[2] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBC, 2);
+    mFrontends[3] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBS, 3);
+    mFrontends[4] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBT, 4);
+    mFrontends[5] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBT, 5);
+    mFrontends[6] = ndk::SharedRefBase::make<Frontend>(FrontendType::ANALOG, 6);
+    mFrontends[7] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC, 7);
+    mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8);
+    mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9);
 
     mMaxUsableFrontends[FrontendType::ISDBS] = 1;
     mMaxUsableFrontends[FrontendType::ATSC3] = 1;
@@ -89,6 +89,7 @@
                 static_cast<int32_t>(Result::INVALID_ARGUMENT));
     }
 
+    mFrontends[in_frontendId]->setTunerService(this->ref<Tuner>());
     *_aidl_return = mFrontends[in_frontendId];
     return ::ndk::ScopedAStatus::ok();
 }
diff --git a/tv/tuner/aidl/default/service.cpp b/tv/tuner/aidl/default/service.cpp
index ac8d779..f980f4a 100644
--- a/tv/tuner/aidl/default/service.cpp
+++ b/tv/tuner/aidl/default/service.cpp
@@ -30,8 +30,15 @@
     std::shared_ptr<Tuner> tuner = ndk::SharedRefBase::make<Tuner>();
     tuner->init();
 
+    binder_status_t status;
     const std::string instance = std::string() + Tuner::descriptor + "/default";
-    binder_status_t status = AServiceManager_addService(tuner->asBinder().get(), instance.c_str());
+#ifdef LAZY_HAL
+    ALOGD("Start as a lazy HAL");
+    status = AServiceManager_registerLazyService(tuner->asBinder().get(), instance.c_str());
+#else
+    ALOGD("Start as a normal HAL");
+    status = AServiceManager_addService(tuner->asBinder().get(), instance.c_str());
+#endif
     CHECK(status == STATUS_OK);
 
     ABinderProcess_joinThreadPool();
diff --git a/tv/tuner/aidl/default/tuner-default-lazy.rc b/tv/tuner/aidl/default/tuner-default-lazy.rc
new file mode 100644
index 0000000..6b3b183
--- /dev/null
+++ b/tv/tuner/aidl/default/tuner-default-lazy.rc
@@ -0,0 +1,9 @@
+service vendor.tuner-default-lazy /vendor/bin/hw/android.hardware.tv.tuner-service.example-lazy
+    class hal
+    user media
+    group mediadrm drmrpc
+    ioprio rt 4
+    task_profiles ProcessCapacityHigh
+    interface aidl android.hardware.tv.tuner.ITuner/default
+    oneshot
+    disabled
diff --git a/tv/tuner/aidl/default/tuner-default.rc b/tv/tuner/aidl/default/tuner-default.rc
index 661c219..f9315ae 100644
--- a/tv/tuner/aidl/default/tuner-default.rc
+++ b/tv/tuner/aidl/default/tuner-default.rc
@@ -5,3 +5,4 @@
     ioprio rt 4
     task_profiles ProcessCapacityHigh
     onrestart restart media.tuner
+    interface aidl android.hardware.tv.tuner.ITuner/default