diff --git a/audio/aidl/android/hardware/audio/core/stream-out-async-sm.gv b/audio/aidl/android/hardware/audio/core/stream-out-async-sm.gv
index 56b7926..e2da90d 100644
--- a/audio/aidl/android/hardware/audio/core/stream-out-async-sm.gv
+++ b/audio/aidl/android/hardware/audio/core/stream-out-async-sm.gv
@@ -45,6 +45,8 @@
     PAUSED -> ACTIVE [label="start"];                 // consumer -> active
     PAUSED -> IDLE [label="flush"];                   // producer -> passive, buffer is cleared
     DRAINING -> IDLE [label="←IStreamCallback.onDrainReady"];
+    DRAINING -> DRAINING [label="←IStreamCallback.onDrainReady"];  // allowed for `DRAIN_EARLY_NOTIFY`
+    DRAINING -> IDLE [label="<empty buffer>"];        // allowed for `DRAIN_EARLY_NOTIFY`
     DRAINING -> TRANSFERRING [label="burst"];         // producer -> active
     DRAINING -> ACTIVE [label="burst"];               // full write
     DRAINING -> DRAIN_PAUSED [label="pause"];         // consumer -> passive (not consuming)
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index 51b6085..e96cf81 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -207,9 +207,9 @@
         return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
     }
     const auto& flags = portConfigIt->flags.value();
-    StreamContext::DebugParameters params{mDebug.streamTransientStateDelayMs,
-                                          mVendorDebug.forceTransientBurst,
-                                          mVendorDebug.forceSynchronousDrain};
+    StreamContext::DebugParameters params{
+            mDebug.streamTransientStateDelayMs, mVendorDebug.forceTransientBurst,
+            mVendorDebug.forceSynchronousDrain, mVendorDebug.forceDrainToDraining};
     std::unique_ptr<StreamContext::DataMQ> dataMQ = nullptr;
     std::shared_ptr<IStreamCallback> streamAsyncCallback = nullptr;
     std::shared_ptr<ISoundDose> soundDose;
@@ -1524,6 +1524,7 @@
 
 const std::string Module::VendorDebug::kForceTransientBurstName = "aosp.forceTransientBurst";
 const std::string Module::VendorDebug::kForceSynchronousDrainName = "aosp.forceSynchronousDrain";
+const std::string Module::VendorDebug::kForceDrainToDrainingName = "aosp.forceDrainToDraining";
 
 ndk::ScopedAStatus Module::getVendorParameters(const std::vector<std::string>& in_ids,
                                                std::vector<VendorParameter>* _aidl_return) {
@@ -1538,6 +1539,10 @@
             VendorParameter forceSynchronousDrain{.id = id};
             forceSynchronousDrain.ext.setParcelable(Boolean{mVendorDebug.forceSynchronousDrain});
             _aidl_return->push_back(std::move(forceSynchronousDrain));
+        } else if (id == VendorDebug::kForceDrainToDrainingName) {
+            VendorParameter forceDrainToDraining{.id = id};
+            forceDrainToDraining.ext.setParcelable(Boolean{mVendorDebug.forceDrainToDraining});
+            _aidl_return->push_back(std::move(forceDrainToDraining));
         } else {
             allParametersKnown = false;
             LOG(VERBOSE) << __func__ << ": " << mType << ": unrecognized parameter \"" << id << "\"";
@@ -1578,6 +1583,10 @@
             if (!extractParameter<Boolean>(p, &mVendorDebug.forceSynchronousDrain)) {
                 return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
             }
+        } else if (p.id == VendorDebug::kForceDrainToDrainingName) {
+            if (!extractParameter<Boolean>(p, &mVendorDebug.forceDrainToDraining)) {
+                return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+            }
         } else {
             allParametersKnown = false;
             LOG(VERBOSE) << __func__ << ": " << mType << ": unrecognized parameter \"" << p.id
diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index 3d7f30c..4525f6a 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -382,8 +382,20 @@
 const std::string StreamOutWorkerLogic::kThreadName = "writer";
 
 StreamOutWorkerLogic::Status StreamOutWorkerLogic::cycle() {
-    if (mState == StreamDescriptor::State::DRAINING ||
-        mState == StreamDescriptor::State::TRANSFERRING) {
+    if (mState == StreamDescriptor::State::DRAINING && mContext->getForceDrainToDraining() &&
+        mOnDrainReadyStatus == OnDrainReadyStatus::UNSENT) {
+        std::shared_ptr<IStreamCallback> asyncCallback = mContext->getAsyncCallback();
+        if (asyncCallback != nullptr) {
+            ndk::ScopedAStatus status = asyncCallback->onDrainReady();
+            if (!status.isOk()) {
+                LOG(ERROR) << __func__ << ": error from onDrainReady: " << status;
+            }
+            // This sets the timeout for moving into IDLE on next iterations.
+            switchToTransientState(StreamDescriptor::State::DRAINING);
+            mOnDrainReadyStatus = OnDrainReadyStatus::SENT;
+        }
+    } else if (mState == StreamDescriptor::State::DRAINING ||
+               mState == StreamDescriptor::State::TRANSFERRING) {
         if (auto stateDurationMs = std::chrono::duration_cast<std::chrono::milliseconds>(
                     std::chrono::steady_clock::now() - mTransientStateStart);
             stateDurationMs >= mTransientStateDelayMs) {
@@ -396,9 +408,12 @@
                 // drain or transfer completion. In the stub, we switch unconditionally.
                 if (mState == StreamDescriptor::State::DRAINING) {
                     mState = StreamDescriptor::State::IDLE;
-                    ndk::ScopedAStatus status = asyncCallback->onDrainReady();
-                    if (!status.isOk()) {
-                        LOG(ERROR) << __func__ << ": error from onDrainReady: " << status;
+                    if (mOnDrainReadyStatus != OnDrainReadyStatus::SENT) {
+                        ndk::ScopedAStatus status = asyncCallback->onDrainReady();
+                        if (!status.isOk()) {
+                            LOG(ERROR) << __func__ << ": error from onDrainReady: " << status;
+                        }
+                        mOnDrainReadyStatus = OnDrainReadyStatus::SENT;
                     }
                 } else {
                     mState = StreamDescriptor::State::ACTIVE;
@@ -537,6 +552,10 @@
                             mState = StreamDescriptor::State::IDLE;
                         } else {
                             switchToTransientState(StreamDescriptor::State::DRAINING);
+                            mOnDrainReadyStatus =
+                                    mode == StreamDescriptor::DrainMode::DRAIN_EARLY_NOTIFY
+                                            ? OnDrainReadyStatus::UNSENT
+                                            : OnDrainReadyStatus::IGNORE;
                         }
                     } else {
                         LOG(ERROR) << __func__ << ": drain failed: " << status;
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index 7e32cf2..d03598a 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -148,8 +148,10 @@
     struct VendorDebug {
         static const std::string kForceTransientBurstName;
         static const std::string kForceSynchronousDrainName;
+        static const std::string kForceDrainToDrainingName;
         bool forceTransientBurst = false;
         bool forceSynchronousDrain = false;
+        bool forceDrainToDraining = false;
     };
     // ids of device ports created at runtime via 'connectExternalDevice'.
     // Also stores a list of ids of mix ports with dynamic profiles that were populated from
diff --git a/audio/aidl/default/include/core-impl/Stream.h b/audio/aidl/default/include/core-impl/Stream.h
index f7b9269..8297fc5 100644
--- a/audio/aidl/default/include/core-impl/Stream.h
+++ b/audio/aidl/default/include/core-impl/Stream.h
@@ -78,6 +78,10 @@
         bool forceTransientBurst = false;
         // Force the "drain" command to be synchronous, going directly to the IDLE state.
         bool forceSynchronousDrain = false;
+        // Force the "drain early notify" command to keep the SM in the DRAINING state
+        // after sending 'onDrainReady' callback. The SM moves to IDLE after
+        // 'transientStateDelayMs'.
+        bool forceDrainToDraining = false;
     };
 
     StreamContext() = default;
@@ -119,6 +123,7 @@
     ::aidl::android::media::audio::common::AudioIoFlags getFlags() const { return mFlags; }
     bool getForceTransientBurst() const { return mDebugParameters.forceTransientBurst; }
     bool getForceSynchronousDrain() const { return mDebugParameters.forceSynchronousDrain; }
+    bool getForceDrainToDraining() const { return mDebugParameters.forceDrainToDraining; }
     size_t getFrameSize() const;
     int getInternalCommandCookie() const { return mInternalCommandCookie; }
     int32_t getMixPortHandle() const { return mMixPortHandle; }
@@ -301,6 +306,9 @@
     bool write(size_t clientSize, StreamDescriptor::Reply* reply);
 
     std::shared_ptr<IStreamOutEventCallback> mEventCallback;
+
+    enum OnDrainReadyStatus : int32_t { IGNORE /*used for DRAIN_ALL*/, UNSENT, SENT };
+    OnDrainReadyStatus mOnDrainReadyStatus = OnDrainReadyStatus::IGNORE;
 };
 using StreamOutWorker = StreamWorkerImpl<StreamOutWorkerLogic>;
 
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index 6bfba65..6bce107 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -117,6 +117,10 @@
 using ndk::enum_range;
 using ndk::ScopedAStatus;
 
+static constexpr int32_t kAidlVersion1 = 1;
+static constexpr int32_t kAidlVersion2 = 2;
+static constexpr int32_t kAidlVersion3 = 3;
+
 template <typename T>
 std::set<int32_t> extractIds(const std::vector<T>& v) {
     std::set<int32_t> ids;
@@ -452,7 +456,6 @@
     // This is implemented by the 'StreamFixture' utility class.
     static constexpr int kNegativeTestBufferSizeFrames = 256;
     static constexpr int kDefaultLargeBufferSizeFrames = 48000;
-    static constexpr int32_t kAidlVersion3 = 3;
 
     void SetUpImpl(const std::string& moduleName, bool setUpDebug = true) {
         ASSERT_NO_FATAL_FAILURE(ConnectToService(moduleName, setUpDebug));
@@ -582,7 +585,7 @@
     std::unique_ptr<WithDebugFlags> debug;
     std::vector<AudioPort> initialPorts;
     std::vector<AudioRoute> initialRoutes;
-    int32_t aidlVersion;
+    int32_t aidlVersion = -1;
 };
 
 class WithDevicePortConnectedState {
@@ -1837,6 +1840,7 @@
 }
 
 TEST_P(AudioCoreModule, SetAudioPortConfigInvalidPortAudioGain) {
+    ASSERT_GE(aidlVersion, kAidlVersion1);
     if (aidlVersion < kAidlVersion3) {
         GTEST_SKIP() << "Skip for audio HAL version lower than " << kAidlVersion3;
     }
@@ -4021,6 +4025,7 @@
 
 enum {
     NAMED_CMD_NAME,
+    NAMED_CMD_MIN_INTERFACE_VERSION,
     NAMED_CMD_DELAY_MS,
     NAMED_CMD_STREAM_TYPE,
     NAMED_CMD_CMDS,
@@ -4028,7 +4033,7 @@
 };
 enum class StreamTypeFilter { ANY, SYNC, ASYNC };
 using NamedCommandSequence =
-        std::tuple<std::string, int /*cmdDelayMs*/, StreamTypeFilter,
+        std::tuple<std::string, int /*minInterfaceVersion*/, int /*cmdDelayMs*/, StreamTypeFilter,
                    std::shared_ptr<StateSequence>, bool /*validatePositionIncrease*/>;
 enum { PARAM_MODULE_NAME, PARAM_CMD_SEQ, PARAM_SETUP_SEQ };
 using StreamIoTestParameters =
@@ -4039,6 +4044,12 @@
   public:
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(SetUpImpl(std::get<PARAM_MODULE_NAME>(GetParam())));
+        ASSERT_GE(aidlVersion, kAidlVersion1);
+        if (const int minVersion =
+                    std::get<NAMED_CMD_MIN_INTERFACE_VERSION>(std::get<PARAM_CMD_SEQ>(GetParam()));
+            aidlVersion < minVersion) {
+            GTEST_SKIP() << "Skip for audio HAL version lower than " << minVersion;
+        }
         ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
     }
 
@@ -4048,6 +4059,20 @@
         if (allPortConfigs.empty()) {
             GTEST_SKIP() << "No mix ports have attached devices";
         }
+        const auto& commandsAndStates =
+                std::get<NAMED_CMD_CMDS>(std::get<PARAM_CMD_SEQ>(GetParam()));
+        const bool validatePositionIncrease =
+                std::get<NAMED_CMD_VALIDATE_POS_INCREASE>(std::get<PARAM_CMD_SEQ>(GetParam()));
+        auto runStreamIoCommands = [&](const AudioPortConfig& portConfig) {
+            if (!std::get<PARAM_SETUP_SEQ>(GetParam())) {
+                ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq1(portConfig, commandsAndStates,
+                                                                    validatePositionIncrease));
+            } else {
+                ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq2(portConfig, commandsAndStates,
+                                                                    validatePositionIncrease));
+            }
+        };
+
         for (const auto& portConfig : allPortConfigs) {
             auto port = moduleConfig->getPort(portConfig.portId);
             ASSERT_TRUE(port.has_value());
@@ -4075,16 +4100,18 @@
             delayTransientStates.flags().streamTransientStateDelayMs =
                     std::get<NAMED_CMD_DELAY_MS>(std::get<PARAM_CMD_SEQ>(GetParam()));
             ASSERT_NO_FATAL_FAILURE(delayTransientStates.SetUp(module.get()));
-            const auto& commandsAndStates =
-                    std::get<NAMED_CMD_CMDS>(std::get<PARAM_CMD_SEQ>(GetParam()));
-            const bool validatePositionIncrease =
-                    std::get<NAMED_CMD_VALIDATE_POS_INCREASE>(std::get<PARAM_CMD_SEQ>(GetParam()));
-            if (!std::get<PARAM_SETUP_SEQ>(GetParam())) {
-                ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq1(portConfig, commandsAndStates,
-                                                                    validatePositionIncrease));
-            } else {
-                ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq2(portConfig, commandsAndStates,
-                                                                    validatePositionIncrease));
+            ASSERT_NO_FATAL_FAILURE(runStreamIoCommands(portConfig));
+            if (aidlVersion >= kAidlVersion3 && isNonBlocking && !IOTraits<Stream>::is_input) {
+                // Also try running the same sequence with "aosp.forceDrainToDraining" set.
+                // This will only work with the default implementation. When it works, the stream
+                // tries always to move to the 'DRAINING' state after an "early notify" drain.
+                // This helps to check more paths for our test scenarios.
+                WithModuleParameter forceDrainToDraining("aosp.forceDrainToDraining",
+                                                         Boolean{true});
+                if (forceDrainToDraining.SetUpNoChecks(module.get(), true /*failureExpected*/)
+                            .isOk()) {
+                    ASSERT_NO_FATAL_FAILURE(runStreamIoCommands(portConfig));
+                }
             }
             if (isNonBlocking) {
                 // Also try running the same sequence with "aosp.forceTransientBurst" set.
@@ -4094,13 +4121,7 @@
                 WithModuleParameter forceTransientBurst("aosp.forceTransientBurst", Boolean{true});
                 if (forceTransientBurst.SetUpNoChecks(module.get(), true /*failureExpected*/)
                             .isOk()) {
-                    if (!std::get<PARAM_SETUP_SEQ>(GetParam())) {
-                        ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq1(
-                                portConfig, commandsAndStates, validatePositionIncrease));
-                    } else {
-                        ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq2(
-                                portConfig, commandsAndStates, validatePositionIncrease));
-                    }
+                    ASSERT_NO_FATAL_FAILURE(runStreamIoCommands(portConfig));
                 }
             } else if (!IOTraits<Stream>::is_input) {
                 // Also try running the same sequence with "aosp.forceSynchronousDrain" set.
@@ -4111,13 +4132,7 @@
                                                           Boolean{true});
                 if (forceSynchronousDrain.SetUpNoChecks(module.get(), true /*failureExpected*/)
                             .isOk()) {
-                    if (!std::get<PARAM_SETUP_SEQ>(GetParam())) {
-                        ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq1(
-                                portConfig, commandsAndStates, validatePositionIncrease));
-                    } else {
-                        ASSERT_NO_FATAL_FAILURE(RunStreamIoCommandsImplSeq2(
-                                portConfig, commandsAndStates, validatePositionIncrease));
-                    }
+                    ASSERT_NO_FATAL_FAILURE(runStreamIoCommands(portConfig));
                 }
             }
         }
@@ -4570,14 +4585,14 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kReadSeq =
-        std::make_tuple(std::string("Read"), 0, StreamTypeFilter::ANY, makeBurstCommands(true),
-                        true /*validatePositionIncrease*/);
+        std::make_tuple(std::string("Read"), kAidlVersion1, 0, StreamTypeFilter::ANY,
+                        makeBurstCommands(true), true /*validatePositionIncrease*/);
 static const NamedCommandSequence kWriteSyncSeq =
-        std::make_tuple(std::string("Write"), 0, StreamTypeFilter::SYNC, makeBurstCommands(true),
-                        true /*validatePositionIncrease*/);
+        std::make_tuple(std::string("Write"), kAidlVersion1, 0, StreamTypeFilter::SYNC,
+                        makeBurstCommands(true), true /*validatePositionIncrease*/);
 static const NamedCommandSequence kWriteAsyncSeq =
-        std::make_tuple(std::string("Write"), 0, StreamTypeFilter::ASYNC, makeBurstCommands(false),
-                        true /*validatePositionIncrease*/);
+        std::make_tuple(std::string("Write"), kAidlVersion1, 0, StreamTypeFilter::ASYNC,
+                        makeBurstCommands(false), true /*validatePositionIncrease*/);
 
 std::shared_ptr<StateSequence> makeAsyncDrainCommands(bool isInput) {
     using State = StreamDescriptor::State;
@@ -4606,10 +4621,10 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kWriteDrainAsyncSeq = std::make_tuple(
-        std::string("WriteDrain"), kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
-        makeAsyncDrainCommands(false), false /*validatePositionIncrease*/);
+        std::string("WriteDrain"), kAidlVersion1, kStreamTransientStateTransitionDelayMs,
+        StreamTypeFilter::ASYNC, makeAsyncDrainCommands(false), false /*validatePositionIncrease*/);
 static const NamedCommandSequence kDrainInSeq =
-        std::make_tuple(std::string("Drain"), 0, StreamTypeFilter::ANY,
+        std::make_tuple(std::string("Drain"), kAidlVersion1, 0, StreamTypeFilter::ANY,
                         makeAsyncDrainCommands(true), false /*validatePositionIncrease*/);
 
 std::shared_ptr<StateSequence> makeDrainOutCommands(bool isSync) {
@@ -4631,12 +4646,28 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kDrainOutSyncSeq =
-        std::make_tuple(std::string("Drain"), 0, StreamTypeFilter::SYNC, makeDrainOutCommands(true),
-                        false /*validatePositionIncrease*/);
+        std::make_tuple(std::string("Drain"), kAidlVersion1, 0, StreamTypeFilter::SYNC,
+                        makeDrainOutCommands(true), false /*validatePositionIncrease*/);
 static const NamedCommandSequence kDrainOutAsyncSeq =
-        std::make_tuple(std::string("Drain"), 0, StreamTypeFilter::ASYNC,
+        std::make_tuple(std::string("Drain"), kAidlVersion3, 0, StreamTypeFilter::ASYNC,
                         makeDrainOutCommands(false), false /*validatePositionIncrease*/);
 
+std::shared_ptr<StateSequence> makeDrainEarlyOutCommands() {
+    using State = StreamDescriptor::State;
+    auto d = std::make_unique<StateDag>();
+    StateDag::Node last = d->makeFinalNode(State::IDLE);
+    StateDag::Node draining = d->makeNode(State::DRAINING, kDrainReadyEvent, last);
+    draining.children().push_back(d->makeNode(State::DRAINING, kGetStatusCommand, last));
+    StateDag::Node active = d->makeNode(State::ACTIVE, kDrainOutEarlyCommand, draining);
+    StateDag::Node idle = d->makeNode(State::IDLE, kBurstCommand, active);
+    idle.children().push_back(d->makeNode(State::TRANSFERRING, kTransferReadyEvent, active));
+    d->makeNode(State::STANDBY, kStartCommand, idle);
+    return std::make_shared<StateSequenceFollower>(std::move(d));
+}
+static const NamedCommandSequence kDrainEarlyOutAsyncSeq =
+        std::make_tuple(std::string("DrainEarly"), kAidlVersion3, 0, StreamTypeFilter::ASYNC,
+                        makeDrainEarlyOutCommands(), false /*validatePositionIncrease*/);
+
 std::shared_ptr<StateSequence> makeDrainPauseOutCommands(bool isSync) {
     using State = StreamDescriptor::State;
     auto d = std::make_unique<StateDag>();
@@ -4656,12 +4687,33 @@
     d->makeNode(State::STANDBY, kStartCommand, idle);
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
-static const NamedCommandSequence kDrainPauseOutSyncSeq = std::make_tuple(
-        std::string("DrainPause"), kStreamTransientStateTransitionDelayMs, StreamTypeFilter::SYNC,
-        makeDrainPauseOutCommands(true), false /*validatePositionIncrease*/);
-static const NamedCommandSequence kDrainPauseOutAsyncSeq = std::make_tuple(
-        std::string("DrainPause"), kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
-        makeDrainPauseOutCommands(false), false /*validatePositionIncrease*/);
+static const NamedCommandSequence kDrainPauseOutSyncSeq =
+        std::make_tuple(std::string("DrainPause"), kAidlVersion1,
+                        kStreamTransientStateTransitionDelayMs, StreamTypeFilter::SYNC,
+                        makeDrainPauseOutCommands(true), false /*validatePositionIncrease*/);
+static const NamedCommandSequence kDrainPauseOutAsyncSeq =
+        std::make_tuple(std::string("DrainPause"), kAidlVersion1,
+                        kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
+                        makeDrainPauseOutCommands(false), false /*validatePositionIncrease*/);
+
+std::shared_ptr<StateSequence> makeDrainEarlyPauseOutCommands() {
+    using State = StreamDescriptor::State;
+    auto d = std::make_unique<StateDag>();
+    StateDag::Node draining = d->makeNodes({std::make_pair(State::DRAINING, kPauseCommand),
+                                            std::make_pair(State::DRAIN_PAUSED, kStartCommand),
+                                            std::make_pair(State::DRAINING, kPauseCommand),
+                                            std::make_pair(State::DRAIN_PAUSED, kBurstCommand)},
+                                           State::TRANSFER_PAUSED);
+    StateDag::Node active = d->makeNode(State::ACTIVE, kDrainOutEarlyCommand, draining);
+    StateDag::Node idle = d->makeNode(State::IDLE, kBurstCommand, active);
+    idle.children().push_back(d->makeNode(State::TRANSFERRING, kDrainOutEarlyCommand, draining));
+    d->makeNode(State::STANDBY, kStartCommand, idle);
+    return std::make_shared<StateSequenceFollower>(std::move(d));
+}
+static const NamedCommandSequence kDrainEarlyPauseOutAsyncSeq =
+        std::make_tuple(std::string("DrainEarlyPause"), kAidlVersion3,
+                        kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
+                        makeDrainEarlyPauseOutCommands(), false /*validatePositionIncrease*/);
 
 // This sequence also verifies that the capture / presentation position is not reset on standby.
 std::shared_ptr<StateSequence> makeStandbyCommands(bool isInput, bool isSync) {
@@ -4703,14 +4755,15 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kStandbyInSeq =
-        std::make_tuple(std::string("Standby"), 0, StreamTypeFilter::ANY,
+        std::make_tuple(std::string("Standby"), kAidlVersion1, 0, StreamTypeFilter::ANY,
                         makeStandbyCommands(true, false), false /*validatePositionIncrease*/);
 static const NamedCommandSequence kStandbyOutSyncSeq =
-        std::make_tuple(std::string("Standby"), 0, StreamTypeFilter::SYNC,
+        std::make_tuple(std::string("Standby"), kAidlVersion1, 0, StreamTypeFilter::SYNC,
                         makeStandbyCommands(false, true), false /*validatePositionIncrease*/);
-static const NamedCommandSequence kStandbyOutAsyncSeq = std::make_tuple(
-        std::string("Standby"), kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
-        makeStandbyCommands(false, false), false /*validatePositionIncrease*/);
+static const NamedCommandSequence kStandbyOutAsyncSeq =
+        std::make_tuple(std::string("Standby"), kAidlVersion1,
+                        kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
+                        makeStandbyCommands(false, false), false /*validatePositionIncrease*/);
 
 std::shared_ptr<StateSequence> makePauseCommands(bool isInput, bool isSync) {
     using State = StreamDescriptor::State;
@@ -4745,14 +4798,15 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kPauseInSeq =
-        std::make_tuple(std::string("Pause"), 0, StreamTypeFilter::ANY,
+        std::make_tuple(std::string("Pause"), kAidlVersion1, 0, StreamTypeFilter::ANY,
                         makePauseCommands(true, false), false /*validatePositionIncrease*/);
 static const NamedCommandSequence kPauseOutSyncSeq =
-        std::make_tuple(std::string("Pause"), 0, StreamTypeFilter::SYNC,
+        std::make_tuple(std::string("Pause"), kAidlVersion1, 0, StreamTypeFilter::SYNC,
                         makePauseCommands(false, true), false /*validatePositionIncrease*/);
-static const NamedCommandSequence kPauseOutAsyncSeq = std::make_tuple(
-        std::string("Pause"), kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
-        makePauseCommands(false, false), false /*validatePositionIncrease*/);
+static const NamedCommandSequence kPauseOutAsyncSeq =
+        std::make_tuple(std::string("Pause"), kAidlVersion1, kStreamTransientStateTransitionDelayMs,
+                        StreamTypeFilter::ASYNC, makePauseCommands(false, false),
+                        false /*validatePositionIncrease*/);
 
 std::shared_ptr<StateSequence> makeFlushCommands(bool isInput, bool isSync) {
     using State = StreamDescriptor::State;
@@ -4780,14 +4834,15 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kFlushInSeq =
-        std::make_tuple(std::string("Flush"), 0, StreamTypeFilter::ANY,
+        std::make_tuple(std::string("Flush"), kAidlVersion1, 0, StreamTypeFilter::ANY,
                         makeFlushCommands(true, false), false /*validatePositionIncrease*/);
 static const NamedCommandSequence kFlushOutSyncSeq =
-        std::make_tuple(std::string("Flush"), 0, StreamTypeFilter::SYNC,
+        std::make_tuple(std::string("Flush"), kAidlVersion1, 0, StreamTypeFilter::SYNC,
                         makeFlushCommands(false, true), false /*validatePositionIncrease*/);
-static const NamedCommandSequence kFlushOutAsyncSeq = std::make_tuple(
-        std::string("Flush"), kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
-        makeFlushCommands(false, false), false /*validatePositionIncrease*/);
+static const NamedCommandSequence kFlushOutAsyncSeq =
+        std::make_tuple(std::string("Flush"), kAidlVersion1, kStreamTransientStateTransitionDelayMs,
+                        StreamTypeFilter::ASYNC, makeFlushCommands(false, false),
+                        false /*validatePositionIncrease*/);
 
 std::shared_ptr<StateSequence> makeDrainPauseFlushOutCommands(bool isSync) {
     using State = StreamDescriptor::State;
@@ -4807,13 +4862,13 @@
     return std::make_shared<StateSequenceFollower>(std::move(d));
 }
 static const NamedCommandSequence kDrainPauseFlushOutSyncSeq =
-        std::make_tuple(std::string("DrainPauseFlush"), kStreamTransientStateTransitionDelayMs,
-                        StreamTypeFilter::SYNC, makeDrainPauseFlushOutCommands(true),
-                        false /*validatePositionIncrease*/);
+        std::make_tuple(std::string("DrainPauseFlush"), kAidlVersion1,
+                        kStreamTransientStateTransitionDelayMs, StreamTypeFilter::SYNC,
+                        makeDrainPauseFlushOutCommands(true), false /*validatePositionIncrease*/);
 static const NamedCommandSequence kDrainPauseFlushOutAsyncSeq =
-        std::make_tuple(std::string("DrainPauseFlush"), kStreamTransientStateTransitionDelayMs,
-                        StreamTypeFilter::ASYNC, makeDrainPauseFlushOutCommands(false),
-                        false /*validatePositionIncrease*/);
+        std::make_tuple(std::string("DrainPauseFlush"), kAidlVersion1,
+                        kStreamTransientStateTransitionDelayMs, StreamTypeFilter::ASYNC,
+                        makeDrainPauseFlushOutCommands(false), false /*validatePositionIncrease*/);
 
 // Note, this isn't the "official" enum printer, it is only used to make the test name suffix.
 std::string PrintStreamFilterToString(StreamTypeFilter filter) {
@@ -4851,9 +4906,10 @@
         AudioStreamIoOutTest, AudioStreamIoOut,
         testing::Combine(testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
                          testing::Values(kWriteSyncSeq, kWriteAsyncSeq, kWriteDrainAsyncSeq,
-                                         kDrainOutSyncSeq, kDrainPauseOutSyncSeq,
-                                         kDrainPauseOutAsyncSeq, kStandbyOutSyncSeq,
-                                         kStandbyOutAsyncSeq,
+                                         kDrainOutSyncSeq, kDrainOutAsyncSeq,
+                                         kDrainEarlyOutAsyncSeq, kDrainPauseOutSyncSeq,
+                                         kDrainPauseOutAsyncSeq, kDrainEarlyPauseOutAsyncSeq,
+                                         kStandbyOutSyncSeq, kStandbyOutAsyncSeq,
                                          kPauseOutSyncSeq,  // kPauseOutAsyncSeq,
                                          kFlushOutSyncSeq, kFlushOutAsyncSeq,
                                          kDrainPauseFlushOutSyncSeq, kDrainPauseFlushOutAsyncSeq),
diff --git a/automotive/can/1.0/default/libnetdevice/Android.bp b/automotive/can/1.0/default/libnetdevice/Android.bp
index 653e773..b42893e 100644
--- a/automotive/can/1.0/default/libnetdevice/Android.bp
+++ b/automotive/can/1.0/default/libnetdevice/Android.bp
@@ -23,10 +23,19 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
-cc_library_static {
-    name: "android.hardware.automotive.can@libnetdevice",
-    defaults: ["android.hardware.automotive.can@defaults"],
+cc_defaults {
+    name: "libnetdevice-common",
     vendor_available: true,
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-DANDROID_BASE_UNIQUE_FD_DISABLE_IMPLICIT_CONVERSION",
+    ],
+    shared_libs: [
+        "libbase",
+        "libutils",
+    ],
     srcs: [
         "can.cpp",
         "common.cpp",
@@ -40,3 +49,14 @@
         "libnl++",
     ],
 }
+
+// TODO: migrate to "libnetdevice" and remove
+cc_library_static {
+    name: "android.hardware.automotive.can@libnetdevice",
+    defaults: ["libnetdevice-common"],
+}
+
+cc_library_static {
+    name: "libnetdevice",
+    defaults: ["libnetdevice-common"],
+}
diff --git a/automotive/can/1.0/default/libnl++/Android.bp b/automotive/can/1.0/default/libnl++/Android.bp
index 01c1e55..d929d84 100644
--- a/automotive/can/1.0/default/libnl++/Android.bp
+++ b/automotive/can/1.0/default/libnl++/Android.bp
@@ -25,8 +25,17 @@
 
 cc_library_static {
     name: "libnl++",
-    defaults: ["android.hardware.automotive.can@defaults"],
     vendor_available: true,
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-DANDROID_BASE_UNIQUE_FD_DISABLE_IMPLICIT_CONVERSION",
+    ],
+    shared_libs: [
+        "libbase",
+        "libutils",
+    ],
     srcs: [
         "protocols/common/Empty.cpp",
         "protocols/common/Error.cpp",
diff --git a/bluetooth/ranging/OWNERS b/bluetooth/ranging/OWNERS
index 3d95624..88a91ea 100644
--- a/bluetooth/ranging/OWNERS
+++ b/bluetooth/ranging/OWNERS
@@ -3,3 +3,4 @@
 include platform/packages/modules/Bluetooth:/OWNERS
 
 chienyuanhuang@google.com
+steveliu@google.com
diff --git a/bluetooth/ranging/aidl/Android.bp b/bluetooth/ranging/aidl/Android.bp
index d0d1b90..4096669 100644
--- a/bluetooth/ranging/aidl/Android.bp
+++ b/bluetooth/ranging/aidl/Android.bp
@@ -42,6 +42,6 @@
             imports: [],
         },
     ],
-    frozen: true,
+    frozen: false,
 
 }
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
index e8fefbe..03a7d24 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
@@ -38,6 +38,9 @@
   int aclHandle;
   int l2capCid;
   int realTimeProcedureDataAttHandle;
+  /**
+   * @deprecated use the role in Config.aidl
+   */
   android.hardware.bluetooth.ranging.Role role;
   boolean localSupportsSoundingPhaseBasedRanging;
   boolean remoteSupportsSoundingPhaseBaseRanging;
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl
new file mode 100644
index 0000000..70bed88
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum Ch3cShapeType {
+  HAT_SHAPE = 0x00,
+  X_SHAPE = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl
new file mode 100644
index 0000000..78bbbc1
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum ChannelSelectionType {
+  ALOGRITHM_3B = 0x00,
+  ALOGRITHM_3C = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
index 8fc77ae..64aabec 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
@@ -32,6 +32,9 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use ChannelSoundingProcedureData
+ */
 @VintfStability
 parcelable ChannelSoudingRawData {
   int procedureCounter;
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl
new file mode 100644
index 0000000..ef4facc
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable ChannelSoundingProcedureData {
+  int procedureCounter;
+  int procedureSequence;
+  byte initiatorSelectedTxPower = SELECTED_TX_POWER_UNAVAILABLE /* 127 */;
+  byte reflectorSelectedTxPower = SELECTED_TX_POWER_UNAVAILABLE /* 127 */;
+  android.hardware.bluetooth.ranging.SubeventResultData[] initiatorSubeventResultData;
+  android.hardware.bluetooth.ranging.ProcedureAbortReason initiatorProcedureAbortReason;
+  android.hardware.bluetooth.ranging.SubeventResultData[] reflectorSubeventResultData;
+  android.hardware.bluetooth.ranging.ProcedureAbortReason reflectorProcedureAbortReason;
+  const byte SELECTED_TX_POWER_UNAVAILABLE = 0x7Fu8;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
index 172ac5e..b86994e 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
@@ -32,6 +32,9 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use ChannelSoundingProcedureData
+ */
 @VintfStability
 parcelable ChannelSoundingSingleSideData {
   @nullable android.hardware.bluetooth.ranging.StepTonePct[] stepTonePcts;
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ComplexNumber.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ComplexNumber.aidl
index 4d5ac21..c3d5d91 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ComplexNumber.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ComplexNumber.aidl
@@ -32,6 +32,9 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use PctIQSample instead for V2 and above.
+ */
 @VintfStability
 parcelable ComplexNumber {
   double real;
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Config.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Config.aidl
index c9ac991..bd07cd0 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Config.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/Config.aidl
@@ -38,4 +38,22 @@
   android.hardware.bluetooth.ranging.SubModeType subModeType;
   android.hardware.bluetooth.ranging.RttType rttType;
   byte[10] channelMap;
+  int minMainModeSteps;
+  int maxMainModeSteps;
+  byte mainModeRepetition;
+  byte mode0Steps;
+  android.hardware.bluetooth.ranging.Role role;
+  android.hardware.bluetooth.ranging.CsSyncPhyType csSyncPhyType;
+  android.hardware.bluetooth.ranging.ChannelSelectionType channelSelectionType;
+  android.hardware.bluetooth.ranging.Ch3cShapeType ch3cShapeType;
+  byte ch3cJump;
+  int channelMapRepetition;
+  int tIp1TimeUs;
+  int tIp2TimeUs;
+  int tFcsTimeUs;
+  byte tPmTimeUs;
+  byte tSwTimeUsSupportedByLocal;
+  byte tSwTimeUsSupportedByRemote;
+  int bleConnInterval = BLE_CONN_INTERVAL_UNAVAILABLE /* 0 */;
+  const int BLE_CONN_INTERVAL_UNAVAILABLE = 0;
 }
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl
new file mode 100644
index 0000000..9611f13
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum CsSyncPhyType {
+  NOT_VALID_PHY = 0x00,
+  LE_1M_PHY = 0x01,
+  LE_2M_PHY = 0x02,
+  LE_2M_2BT_PHY = 0x03,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
index 004a482..19b949f 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
@@ -36,6 +36,10 @@
 interface IBluetoothChannelSounding {
   @nullable android.hardware.bluetooth.ranging.VendorSpecificData[] getVendorSpecificData();
   @nullable android.hardware.bluetooth.ranging.SessionType[] getSupportedSessionTypes();
+  /**
+   * @deprecated use getSupportedCsSecurityLevels() instead
+   */
   android.hardware.bluetooth.ranging.CsSecurityLevel getMaxSupportedCsSecurityLevel();
   @nullable android.hardware.bluetooth.ranging.IBluetoothChannelSoundingSession openSession(in android.hardware.bluetooth.ranging.BluetoothChannelSoundingParameters params, in android.hardware.bluetooth.ranging.IBluetoothChannelSoundingSessionCallback callback);
+  android.hardware.bluetooth.ranging.CsSecurityLevel[] getSupportedCsSecurityLevels();
 }
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
index 9f691b4..99418bc 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
@@ -39,4 +39,8 @@
   boolean isAbortedProcedureRequired();
   void writeRawData(in android.hardware.bluetooth.ranging.ChannelSoudingRawData rawData);
   void close(android.hardware.bluetooth.ranging.Reason reason);
+  void writeProcedureData(in android.hardware.bluetooth.ranging.ChannelSoundingProcedureData procedureData);
+  void updateChannelSoundingConfig(in android.hardware.bluetooth.ranging.Config conifg);
+  void updateProcedureEnableConfig(in android.hardware.bluetooth.ranging.ProcedureEnableConfig procedureEnableConfig);
+  void updateBleConnInterval(in int bleConnInterval);
 }
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeData.aidl
new file mode 100644
index 0000000..6fdfffe
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeData.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+union ModeData {
+  android.hardware.bluetooth.ranging.ModeZeroData modeZeroData;
+  android.hardware.bluetooth.ranging.ModeOneData modeOneData;
+  android.hardware.bluetooth.ranging.ModeTwoData modeTwoData;
+  android.hardware.bluetooth.ranging.ModeThreeData modeThreeData;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeOneData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeOneData.aidl
new file mode 100644
index 0000000..698dd63
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeOneData.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable ModeOneData {
+  byte packetQuality;
+  android.hardware.bluetooth.ranging.Nadm packetNadm;
+  byte packetRssiDbm = PACKET_RSSI_UNAVAILABLE /* 127 */;
+  android.hardware.bluetooth.ranging.RttToaTodData rttToaTodData;
+  byte packetAntenna;
+  @nullable android.hardware.bluetooth.ranging.PctIQSample packetPct1;
+  @nullable android.hardware.bluetooth.ranging.PctIQSample packetPct2;
+  const byte FLAG_CS_ACCESS_ADDR_SUCCESS = 0x0;
+  const byte FLAG_CS_ACCESS_ADDR_ERRORS = 0x1;
+  const byte FLAG_CS_ACCESS_ADDR_NOT_FOUND = 0x2;
+  const byte FLAG_CS_ACCESS_ADDR_MASK = 0xF;
+  const byte RANDOM_OR_SOUNDING_SEQUENCE_ERROR_COUNT_SHIFT = 4;
+  const byte PACKET_RSSI_UNAVAILABLE = 0x7Fu8;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeThreeData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeThreeData.aidl
new file mode 100644
index 0000000..1aa928b
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeThreeData.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable ModeThreeData {
+  android.hardware.bluetooth.ranging.ModeOneData modeOneData;
+  android.hardware.bluetooth.ranging.ModeTwoData modeTwoData;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeTwoData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeTwoData.aidl
new file mode 100644
index 0000000..c07b0c0
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeTwoData.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable ModeTwoData {
+  byte antennaPermutationIndex;
+  android.hardware.bluetooth.ranging.PctIQSample[] tonePctIQSamples;
+  byte[] toneQualityIndicators;
+  const int TONE_QUALITY_HIGH = 0x0;
+  const int TONE_QUALITY_MEDIUM = 0x1;
+  const int TONE_QUALITY_LOW = 0x2;
+  const int TONE_QUALITY_UNAVAILABLE = 0x3;
+  const int EXTENSION_SLOT_NONE = 0x0;
+  const int EXTENSION_SLOT_TONE_NOT_EXPECTED_TO_BE_PRESENT = 0x1;
+  const int EXTENSION_SLOT_TONE_EXPECTED_TO_BE_PRESENT = 0x2;
+  const int EXTENSION_SLOT_SHIFT = 4;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeZeroData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeZeroData.aidl
new file mode 100644
index 0000000..f94f3d1
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ModeZeroData.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2023 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.bluetooth.ranging;
+@VintfStability
+parcelable ModeZeroData {
+  byte packetQuality;
+  byte packetRssiDbm = PACKET_RSSI_UNAVAILABLE /* 127 */;
+  byte packetAntenna;
+  int initiatorMeasuredFreqOffset = MEASURED_FREQ_OFFSET_UNAVAILABLE /* -16384 */;
+  const byte FLAG_CS_ACCESS_ADDR_SUCCESS = 0x0;
+  const byte FLAG_CS_ACCESS_ADDR_ERRORS = 0x1;
+  const byte FLAG_CS_ACCESS_ADDR_NOT_FOUND = 0x2;
+  const byte FLAG_CS_ACCESS_ADDR_MASK = 0xF;
+  const byte RANDOM_OR_SOUNDING_SEQUENCE_ERROR_COUNT_SHIFT = 4;
+  const byte PACKET_RSSI_UNAVAILABLE = 0x7Fu8;
+  const int MEASURED_FREQ_OFFSET_UNAVAILABLE = 0xFFFFC000;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/PctIQSample.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/PctIQSample.aidl
new file mode 100644
index 0000000..a15b579
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/PctIQSample.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable PctIQSample {
+  int iSample = SAMPLE_UNAVAILABLE /* -1 */;
+  int qSample = SAMPLE_UNAVAILABLE /* -1 */;
+  const int SAMPLE_UNAVAILABLE = 0xFFFFFFFF;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl
new file mode 100644
index 0000000..ead7ceb
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum ProcedureAbortReason {
+  SUCCESS = 0x0,
+  LOCAL_OR_REMOTE_REQUEST = 0x01,
+  FILTERED_CHANNEL_MAP_LESS_THAN_15 = 0x02,
+  CHANNEL_MAP_UPDATE_INSTANT_PASSED = 0x03,
+  UNSPECIFIED = 0x0F,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl
new file mode 100644
index 0000000..11030bb
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable ProcedureEnableConfig {
+  byte toneAntennaConfigSelection;
+  int subeventLenUs;
+  byte subeventsPerEvent;
+  int subeventInterval;
+  int eventInterval;
+  int procedureInterval;
+  int procedureCount;
+  int maxProcedureLen;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResult.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResult.aidl
index d092b80..ccac70b 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResult.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResult.aidl
@@ -45,4 +45,6 @@
   android.hardware.bluetooth.ranging.Nadm detectedAttackLevel;
   double velocityMetersPerSecond;
   @nullable byte[] vendorSpecificCsRangingResultsData;
+  android.hardware.bluetooth.ranging.RangingResultStatus rangingResultStatus;
+  long timestampNanos;
 }
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResultStatus.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResultStatus.aidl
new file mode 100644
index 0000000..cdf8ed2
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RangingResultStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum RangingResultStatus {
+  SUCCESS = 0x00,
+  FAIL_INITIATOR_ABORT = 0x01,
+  FAIL_REFLECTOR_ABORT = 0x02,
+  FAIL_BOTH_ABORT = 0x03,
+  FAIL_UNSPECIFIED = 0xFFu8,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RttToaTodData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RttToaTodData.aidl
new file mode 100644
index 0000000..496ccb2
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/RttToaTodData.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+union RttToaTodData {
+  int toaTodInitiator = TOA_TOD_UNAVAILABLE /* -32768 */;
+  int todToaReflector = TOA_TOD_UNAVAILABLE /* -32768 */;
+  const int TOA_TOD_UNAVAILABLE = 0xFFFF8000;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepData.aidl
new file mode 100644
index 0000000..cdebc8e
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepData.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable StepData {
+  byte stepChannel;
+  android.hardware.bluetooth.ranging.ModeType stepMode;
+  android.hardware.bluetooth.ranging.ModeData stepModeData;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepTonePct.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepTonePct.aidl
index 4125748..02d5413 100644
--- a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepTonePct.aidl
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/StepTonePct.aidl
@@ -32,6 +32,9 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use ModeTwoData
+ */
 @VintfStability
 parcelable StepTonePct {
   List<android.hardware.bluetooth.ranging.ComplexNumber> tonePcts;
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl
new file mode 100644
index 0000000..a3bb366
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum SubeventAbortReason {
+  SUCCESS = 0x0,
+  LOCAL_OR_REMOTE_REQUEST = 0x01,
+  NO_CS_SYNC_RECEIVED = 0x02,
+  SCHEDULING_CONFLICTS_OR_LIMITED_RESOURCES = 0x03,
+  UNSPECIFIED = 0x0F,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/SubeventResultData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/SubeventResultData.aidl
new file mode 100644
index 0000000..3a7c393
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/current/android/hardware/bluetooth/ranging/SubeventResultData.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+@VintfStability
+parcelable SubeventResultData {
+  int startAclConnEventCounter;
+  int frequencyCompensation = FREQ_COMPENSATION_UNAVAILABLE /* -16384 */;
+  byte referencePowerLevelDbm;
+  byte numAntennaPaths;
+  android.hardware.bluetooth.ranging.SubeventAbortReason subeventAbortReason;
+  android.hardware.bluetooth.ranging.StepData[] stepData;
+  long timestampNanos;
+  const int FREQ_COMPENSATION_UNAVAILABLE = 0xFFFFC000;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
index 0cda847..fbc0165 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
@@ -44,6 +44,7 @@
     int realTimeProcedureDataAttHandle;
     /**
      * Role of the local device.
+     * @deprecated use the role in Config.aidl
      */
     Role role;
     /**
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl
new file mode 100644
index 0000000..558f68b
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * The selected shape to be rendered when Channel Selection Algorithm #3c is used
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.42 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+@Backing(type="byte")
+enum Ch3cShapeType {
+    /**
+     * Use Hat shape for user-specified channel sequence
+     */
+    HAT_SHAPE = 0x00,
+    /**
+     * Use X shape for user-specified channel sequence
+     */
+    X_SHAPE = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl
new file mode 100644
index 0000000..6fd71aa
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * The channel selection algorithm for non-mode-0 steps
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.42 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+@Backing(type="byte")
+enum ChannelSelectionType {
+    /**
+     * Use Channel Selection Algorithm #3b for non-mode-0 CS steps
+     */
+    ALOGRITHM_3B = 0x00,
+    /**
+     * Use Channel Selection Algorithm #3c for non-mode-0 CS steps
+     */
+    ALOGRITHM_3C = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
index 78ce4f4..f06af0f 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
@@ -24,6 +24,7 @@
  * See Channel Sounding CR_PR 3.1.10 and Channel Sounding HCI Updates CR_PR 3.1.23 for details.
  *
  * Specification: https://www.bluetooth.com/specifications/specs/channel-sounding-cr-pr/
+ * @deprecated use ChannelSoundingProcedureData
  */
 @VintfStability
 parcelable ChannelSoudingRawData {
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl
new file mode 100644
index 0000000..2c51abe
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.ProcedureAbortReason;
+import android.hardware.bluetooth.ranging.SubeventResultData;
+
+/**
+ * The measured data for a whole procedure, it includes all local and remote related data.
+ */
+@VintfStability
+parcelable ChannelSoundingProcedureData {
+    /**
+     * CS procedure count since completion of the Channel Sounding Security Start procedure
+     */
+    int procedureCounter;
+    /**
+     * The procequre sequence since completion of the Channel Sounding Procecedure Enable procedure,
+     * this is not defined by spec, BT
+     */
+    int procedureSequence;
+    const byte SELECTED_TX_POWER_UNAVAILABLE = 0x7Fu8;
+    /**
+     * Transmit power level used for CS procedure of initiator.
+     * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.43
+     * ** HCI_LE_CS_Procedure_Enable_Complete#selected_tx_power
+     * See BLUETOOTH Ranging Service Version 1.0 3.2.1.2
+     * ** Ranging Header#Selected TX power
+     * Range: -127 to 20
+     * Unit: dBm
+     * value: 0x7F - Transmit power level is unavailable
+     */
+    byte initiatorSelectedTxPower = SELECTED_TX_POWER_UNAVAILABLE;
+    /**
+     * Transmit power level used for CS procedure of reflector.
+     * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.43
+     * ** HCI_LE_CS_Procedure_Enable_Complete#selected_tx_power
+     * See BLUETOOTH Ranging Service Version 1.0 3.2.1.2
+     * ** Ranging Header#Selected TX power
+     * Range: -127 to 20
+     * Unit: dBm
+     * value: 0x7F - Transmit power level is unavailable
+     */
+    byte reflectorSelectedTxPower = SELECTED_TX_POWER_UNAVAILABLE;
+    /**
+     * The subevent result data of initiator
+     */
+    SubeventResultData[] initiatorSubeventResultData;
+    /**
+     * Indicates the procedure abort reason of the initiator
+     */
+    ProcedureAbortReason initiatorProcedureAbortReason;
+    /**
+     * The subevent result data of reflector
+     */
+    SubeventResultData[] reflectorSubeventResultData;
+    /**
+     * Indicates the procedure abort reason of the initiator
+     */
+    ProcedureAbortReason reflectorProcedureAbortReason;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
index 9c4b472..75f0b67 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
@@ -25,6 +25,7 @@
  * See Channel Sounding CR_PR 3.1.10 and Channel Sounding HCI Updates CR_PR 3.1.23 for details.
  *
  * Specification: https://www.bluetooth.com/specifications/specs/channel-sounding-cr-pr/
+ * @deprecated use ChannelSoundingProcedureData
  */
 @VintfStability
 parcelable ChannelSoundingSingleSideData {
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ComplexNumber.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ComplexNumber.aidl
index 5253d9f..8d59934 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ComplexNumber.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ComplexNumber.aidl
@@ -16,6 +16,9 @@
 
 package android.hardware.bluetooth.ranging;
 
+/**
+ * @deprecated use PctIQSample instead for V2 and above.
+ */
 @VintfStability
 parcelable ComplexNumber {
     double real;
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Config.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Config.aidl
index 85ae4c1..95817b5 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Config.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/Config.aidl
@@ -16,10 +16,20 @@
 
 package android.hardware.bluetooth.ranging;
 
+import android.hardware.bluetooth.ranging.Ch3cShapeType;
+import android.hardware.bluetooth.ranging.ChannelSelectionType;
+import android.hardware.bluetooth.ranging.CsSyncPhyType;
 import android.hardware.bluetooth.ranging.ModeType;
+import android.hardware.bluetooth.ranging.Role;
 import android.hardware.bluetooth.ranging.RttType;
 import android.hardware.bluetooth.ranging.SubModeType;
 
+/**
+ * LE CS Config Complete data of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.8.137 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
 @VintfStability
 parcelable Config {
     /**
@@ -42,4 +52,96 @@
      * Channel n is disabled for CS procedure = 0
      */
     byte[10] channelMap;
+    /**
+     * Minimum number of CS main mode steps to be executed before a submode step is executed
+     * Value: 0x02 to 0xFF
+     */
+    int minMainModeSteps;
+    /**
+     * Maximum number of CS main mode steps to be executed before a submode step is executed
+     * Value: 0x02 to 0xFF
+     */
+    int maxMainModeSteps;
+    /**
+     * Number of main mode steps taken from the end of the last CS subevent to be repeated at
+     * the beginning of the current CS subevent directly after the last mode-0 step of that event
+     * Value: 0x00 to 0x03
+     */
+    byte mainModeRepetition;
+    /**
+     * Number of CS mode-0 steps to be included at the beginning of each CS subevent
+     * Value: 0x00 to 0x03
+     */
+    byte mode0Steps;
+    /**
+     * The Channel Sounding role of the local device
+     */
+    Role role;
+    /**
+     * Indicates the PHY to be used for CS_SYNC exchanges during the CS procedure
+     */
+    CsSyncPhyType csSyncPhyType;
+    /**
+     * Indicates the Channel Selection Algorithm to be used during the CS procedure for non-mode-0
+     * steps
+     */
+    ChannelSelectionType channelSelectionType;
+    /**
+     * Indicates the selected shape
+     */
+    Ch3cShapeType ch3cShapeType;
+    /**
+     * Number of channels skipped in each rising and falling sequence
+     * Value: 0x02 to 0x08
+     */
+    byte ch3cJump;
+    /**
+     * The number of times the map represented by the Channel_Map field is to be cycled through
+     * for non-mode-0 steps within a CS procedure
+     * Value: 0x01 to 0xFF
+     */
+    int channelMapRepetition;
+    /**
+     * Interlude time in microseconds between the RTT packets
+     * Value: 0x0A, 0x14, 0x1E, 0x28, 0x32, 0x3C, 0x50, or 0x91
+     * unit: us
+     */
+    int tIp1TimeUs;
+    /**
+     * Interlude time in microseconds between the CS tones
+     * Value: 0x0A, 0x14, 0x1E, 0x28, 0x32, 0x3C, 0x50, or 0x91
+     * unit: us
+     */
+    int tIp2TimeUs;
+    /**
+     * Time in microseconds for frequency changes
+     * Value: 0x0F, 0x14, 0x1E, 0x28, 0x32, 0x3C, 0x50, 0x64, 0x78, or 0x96
+     * unit: us
+     */
+    int tFcsTimeUs;
+    /**
+     * Time in microseconds for the phase measurement period of the CS tones
+     * Value: 0x0A, 0x14, or 0x28
+     * unit: us
+     */
+    byte tPmTimeUs;
+    /**
+     * Time in microseconds for the antenna switch period of the CS tones supported by local device
+     * Value: 0, 1, 2, 4, 10 us
+     * see BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.8.130
+     */
+    byte tSwTimeUsSupportedByLocal;
+    /**
+     * Time in microseconds for the antenna switch period of the CS tones supported by remote device
+     * Value: 0, 1, 2, 4, 10 us
+     * see BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.39
+     */
+    byte tSwTimeUsSupportedByRemote;
+    const int BLE_CONN_INTERVAL_UNAVAILABLE = 0;
+    /**
+     * BLE event connection interval, a multiple of 1.25 ms in the range 7.5 ms to 4.0 s
+     * see BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 6, Part B 4.5.1
+     * Unit: 1.25ms
+     */
+    int bleConnInterval = BLE_CONN_INTERVAL_UNAVAILABLE;
 }
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl
new file mode 100644
index 0000000..c7fe8a6
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * The PHY to be used for CS_SYNC exchanges during the CS procedure
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.42 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+@Backing(type="byte")
+enum CsSyncPhyType {
+    NOT_VALID_PHY = 0x00,
+    LE_1M_PHY = 0x01,
+    LE_2M_PHY = 0x02,
+    LE_2M_2BT_PHY = 0x03,
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
index 45ec79f..283f588 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
@@ -52,6 +52,7 @@
      *
      * @return CsSecurityLevel that indicates max supported security level of CS for ranging
      *         algorithms.
+     * @deprecated use getSupportedCsSecurityLevels() instead
      */
     CsSecurityLevel getMaxSupportedCsSecurityLevel();
 
@@ -63,4 +64,13 @@
     @nullable IBluetoothChannelSoundingSession openSession(
             in BluetoothChannelSoundingParameters params,
             in IBluetoothChannelSoundingSessionCallback callback);
+
+    /**
+     * API to get all supported security level (0 to 4) of CS for ranging algorithms.
+     *
+     *  See: BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 3, Part C 10.11.1
+     *
+     * @return All supported security level of CS for ranging algorithms.
+     */
+    CsSecurityLevel[] getSupportedCsSecurityLevels();
 }
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
index 97b147e..b87024e 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
@@ -17,6 +17,9 @@
 package android.hardware.bluetooth.ranging;
 
 import android.hardware.bluetooth.ranging.ChannelSoudingRawData;
+import android.hardware.bluetooth.ranging.ChannelSoundingProcedureData;
+import android.hardware.bluetooth.ranging.Config;
+import android.hardware.bluetooth.ranging.ProcedureEnableConfig;
 import android.hardware.bluetooth.ranging.Reason;
 import android.hardware.bluetooth.ranging.ResultType;
 import android.hardware.bluetooth.ranging.VendorSpecificData;
@@ -63,4 +66,28 @@
      * Close the current session. Object is no longer useful after this method.
      */
     void close(Reason reason);
+
+    /**
+     * API to provide raw ranging procedure data to the HAL. The HAL converts this data into
+     * meaningful ranging results using a proprietary algorithm and then calls back to the
+     * Bluetooth stack via BluetoothChannelSoundingSessionCallback.onResult().
+     */
+    void writeProcedureData(in ChannelSoundingProcedureData procedureData);
+
+    /**
+     * API to provide the latest CS config to the HAL.
+     */
+    void updateChannelSoundingConfig(in Config conifg);
+
+    /**
+     * API to provide the latest CS procedure enable complete information.
+     */
+    void updateProcedureEnableConfig(in ProcedureEnableConfig procedureEnableConfig);
+
+    /**
+     * API to provide the latest BLE event connection interval.
+     * BLE event connection interval, a multiple of 1.25 ms in the range 7.5 ms to 4.0 s
+     * see BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 6, Part B 4.5.1
+     */
+    void updateBleConnInterval(in int bleConnInterval);
 }
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeData.aidl
new file mode 100644
index 0000000..99199d2
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeData.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.ModeOneData;
+import android.hardware.bluetooth.ranging.ModeThreeData;
+import android.hardware.bluetooth.ranging.ModeTwoData;
+import android.hardware.bluetooth.ranging.ModeZeroData;
+
+/**
+ * Mode specific data for a CS step of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+union ModeData {
+    ModeZeroData modeZeroData;
+    ModeOneData modeOneData;
+    ModeTwoData modeTwoData;
+    ModeThreeData modeThreeData;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeOneData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeOneData.aidl
new file mode 100644
index 0000000..51e8c70
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeOneData.aidl
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.Nadm;
+import android.hardware.bluetooth.ranging.PctIQSample;
+import android.hardware.bluetooth.ranging.RttToaTodData;
+
+/**
+ * Mode 1 data for a CS step of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable ModeOneData {
+    const byte FLAG_CS_ACCESS_ADDR_SUCCESS = 0x0;
+    const byte FLAG_CS_ACCESS_ADDR_ERRORS = 0x1;
+    const byte FLAG_CS_ACCESS_ADDR_NOT_FOUND = 0x2;
+    const byte FLAG_CS_ACCESS_ADDR_MASK = 0xF; // bit 3 is reserved
+    const byte RANDOM_OR_SOUNDING_SEQUENCE_ERROR_COUNT_SHIFT = 4;
+    /**
+     * bits 0 to 3:
+     * ** 0x0 = CS Access Address check is successful, and all bits match the expected sequence
+     * ** 0x1 = CS Access Address check contains one or more bit errors
+     * ** 0x2 = CS Access Address not found
+     * bits 4 to 7: Number of bit errors being reported on the payload with a random or sounding
+     * sequence. Value 0 may indicate zero bit errors or no report available.
+     * Value 15 may indicate 15 or more bit errors.
+     */
+    byte packetQuality;
+    /**
+     * Normalized Attack Detector Metric.
+     */
+    Nadm packetNadm;
+    const byte PACKET_RSSI_UNAVAILABLE = 0x7Fu8;
+    /**
+     * Range: -127 to +20
+     * Unit: dBm
+     * Value: 0x7F - RSSI is not available
+     */
+    byte packetRssiDbm = PACKET_RSSI_UNAVAILABLE;
+    /**
+     * Time difference of the time of arrival and the time of depature of the CS packets.
+     * see RttToaTodData for details.
+     */
+    RttToaTodData rttToaTodData;
+    /**
+     * Antenna identifier used for the RTT packet
+     * Value: 0x01 to 0x04
+     */
+    byte packetAntenna;
+    /**
+     * Phase Correction Term 1 of the sounding sequence.
+     */
+    @nullable PctIQSample packetPct1;
+    /**
+     * Phase Correction Term 2 of the sounding sequence.
+     */
+    @nullable PctIQSample packetPct2;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeThreeData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeThreeData.aidl
new file mode 100644
index 0000000..a70d371
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeThreeData.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.ModeOneData;
+import android.hardware.bluetooth.ranging.ModeTwoData;
+
+/**
+ * Mode 3 data for a CS step of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable ModeThreeData {
+    ModeOneData modeOneData;
+    ModeTwoData modeTwoData;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeTwoData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeTwoData.aidl
new file mode 100644
index 0000000..b360c90
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeTwoData.aidl
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.PctIQSample;
+
+/**
+ * Mode 2 data for a CS step of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable ModeTwoData {
+    /**
+     * Antenna Permutation Index for the chosen Num_Antenna_Paths parameter used during the
+     * phase measurement stage of the CS step
+     */
+    byte antennaPermutationIndex;
+    /**
+     * The I and Q sample of Phase Correction Term for (Num_Antenna_Paths + 1) CS tone
+     * The order is the same as the BT core defined
+     */
+    PctIQSample[] tonePctIQSamples;
+
+    const int TONE_QUALITY_HIGH = 0x0;
+    const int TONE_QUALITY_MEDIUM = 0x1;
+    const int TONE_QUALITY_LOW = 0x2;
+    const int TONE_QUALITY_UNAVAILABLE = 0x3;
+    const int EXTENSION_SLOT_NONE = 0x0;
+    const int EXTENSION_SLOT_TONE_NOT_EXPECTED_TO_BE_PRESENT = 0x1;
+    const int EXTENSION_SLOT_TONE_EXPECTED_TO_BE_PRESENT = 0x2;
+    /**
+     * Shift amount for extension slot (bits 4 to 7).
+     */
+    const int EXTENSION_SLOT_SHIFT = 4;
+    /**
+     * Tone quality indicator for (Num_Antenna_Paths + 1) CS tone
+     * bits 0 to 3:
+     * ** 0x0 = Tone quality is high
+     * ** 0x1 = Tone quality is medium
+     * ** 0x2 = Tone quality is low
+     * ** 0x3 = Tone quality is unavailable
+     * bits 4 to 7:
+     * ** 0x0 = Not tone extension slot
+     * ** 0x1 = Tone extension slot; tone not expected to be present
+     * ** 0x2 = Tone extension slot; tone expected to be present
+     */
+    byte[] toneQualityIndicators;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeZeroData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeZeroData.aidl
new file mode 100644
index 0000000..6f326d1
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ModeZeroData.aidl
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2023 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.bluetooth.ranging;
+
+/**
+ * Mode 0 data for a CS step of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable ModeZeroData {
+    const byte FLAG_CS_ACCESS_ADDR_SUCCESS = 0x0;
+    const byte FLAG_CS_ACCESS_ADDR_ERRORS = 0x1;
+    const byte FLAG_CS_ACCESS_ADDR_NOT_FOUND = 0x2;
+    const byte FLAG_CS_ACCESS_ADDR_MASK = 0xF; // bit 3 is reserved
+    const byte RANDOM_OR_SOUNDING_SEQUENCE_ERROR_COUNT_SHIFT = 4;
+    /**
+     * bits 0 to 3:
+     * ** 0x0 = CS Access Address check is successful, and all bits match the expected sequence
+     * ** 0x1 = CS Access Address check contains one or more bit errors
+     * ** 0x2 = CS Access Address not found
+     * bits 4 to 7: Number of bit errors being reported on the payload with a random or sounding
+     * sequence. Value 0 may indicate zero bit errors or no report available.
+     * Value 15 may indicate 15 or more bit errors.
+     */
+    byte packetQuality;
+    const byte PACKET_RSSI_UNAVAILABLE = 0x7Fu8;
+    /**
+     * Range: -127 to +20
+     * Unit: dBm
+     * Value: 0x7F - RSSI is not available
+     */
+    byte packetRssiDbm = PACKET_RSSI_UNAVAILABLE;
+    /**
+     * Antenna identifier used for the RTT packet
+     * Value: 0x01 to 0x04
+     */
+    byte packetAntenna;
+    const int MEASURED_FREQ_OFFSET_UNAVAILABLE = 0xFFFFC000;
+    /**
+     * Measured frequency offset in units of 0.01 ppm (15-bit signed integer, it had been converted
+     * as int here.) for initiator, this should be ignored for relector.
+     * Range: -100 ppm (0x58F0) to +100 ppm (0x2710)
+     * Unit: 0.01 ppm
+     * Value: 0xFFFFC000 - Frequency offset is not available
+     */
+    int initiatorMeasuredFreqOffset = MEASURED_FREQ_OFFSET_UNAVAILABLE;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/PctIQSample.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/PctIQSample.aidl
new file mode 100644
index 0000000..81da870
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/PctIQSample.aidl
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * I and Q sample data of PCT.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ *
+ * BT core defines the I and Q sample as following, they were converted to 2 integers here.
+ * ** bits 0 to 11 are the I sample with type sint12
+ * ** bits 12 to 23 are the Q sample with type sint12
+ */
+@VintfStability
+parcelable PctIQSample {
+    const int SAMPLE_UNAVAILABLE = 0xFFFFFFFF;
+
+    int iSample = SAMPLE_UNAVAILABLE;
+    int qSample = SAMPLE_UNAVAILABLE;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl
new file mode 100644
index 0000000..e8b520a
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * Procedure abort reason of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.42 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+@Backing(type="byte")
+enum ProcedureAbortReason {
+    SUCCESS = 0x0,
+    LOCAL_OR_REMOTE_REQUEST = 0x01,
+    FILTERED_CHANNEL_MAP_LESS_THAN_15 = 0x02,
+    CHANNEL_MAP_UPDATE_INSTANT_PASSED = 0x03,
+    UNSPECIFIED = 0x0F,
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl
new file mode 100644
index 0000000..b97f394
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * LE CS Procedure Enable Complete data
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.43 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable ProcedureEnableConfig {
+    /**
+     * Antenna Configuration Index as described in [Vol 6] Part A, Section 5.3
+     * Value: 0x00 to 0x07
+     */
+    byte toneAntennaConfigSelection;
+    /**
+     * Duration for each CS subevent in microseconds
+     * Value: 1250 μs to 4 s
+     */
+    int subeventLenUs;
+    /**
+     * Number of CS subevents anchored off the same ACL connection event
+     * Value: 0x01 to 0x20
+     */
+    byte subeventsPerEvent;
+    /**
+     * Time between consecutive CS subevents anchored off the same ACL connection event.
+     * Unit: 0.625 ms
+     */
+    int subeventInterval;
+    /**
+     * Number of ACL connection events between consecutive CS event anchor points
+     */
+    int eventInterval;
+    /**
+     * Number of ACL connection events between consecutive CS procedure anchor points
+     */
+    int procedureInterval;
+    /**
+     * Number of CS procedures to be scheduled.
+     * Value: 0x0000 to 0xFFFF
+     * Value 0: CS procedures to continue until disabled
+     */
+    int procedureCount;
+    /**
+     * Maximum duration for each CS procedure
+     * Range: 0x0001 to 0xFFFF
+     * unit: 0.625 ms
+     * Time range: 0.625 ms to 40.959375 s
+     */
+    int maxProcedureLen;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResult.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResult.aidl
index 65907dd..0962527 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResult.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResult.aidl
@@ -17,6 +17,7 @@
 package android.hardware.bluetooth.ranging;
 
 import android.hardware.bluetooth.ranging.Nadm;
+import android.hardware.bluetooth.ranging.RangingResultStatus;
 
 /**
  * Generic structure to return the ranging result
@@ -90,4 +91,13 @@
      * Parameter for vendors to place vendor-specific ranging results data.
      */
     @nullable byte[] vendorSpecificCsRangingResultsData;
+    /**
+     * If the result is valid, for e.g. the result was gotten from an aborted procedure.
+     */
+    RangingResultStatus rangingResultStatus;
+    /**
+     * The timestamp of the first subevent with the measured procedure.
+     * see SubeventResultData#timestampNanos
+     */
+    long timestampNanos;
 }
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResultStatus.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResultStatus.aidl
new file mode 100644
index 0000000..b877af8
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RangingResultStatus.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+@VintfStability
+@Backing(type="byte")
+enum RangingResultStatus {
+    SUCCESS = 0x00,
+    /**
+     * The procedure of the initiator was aborted
+     */
+    FAIL_INITIATOR_ABORT = 0x01,
+    /**
+     * The procedure of the reflector was aborted
+     */
+    FAIL_REFLECTOR_ABORT = 0x02,
+    /**
+     * The procedure of both the initiator and the reflector were aborted
+     */
+    FAIL_BOTH_ABORT = 0x03,
+    FAIL_UNSPECIFIED = 0xFFu8,
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RttToaTodData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RttToaTodData.aidl
new file mode 100644
index 0000000..c2a48e4
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/RttToaTodData.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * The ToA/ToD data for the initator or reflector.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+union RttToaTodData {
+    const int TOA_TOD_UNAVAILABLE = 0xFFFF8000;
+    /**
+     * Time difference in units of 0.5 nanoseconds between the time of arrival and
+     * the time of departure of the CS packets at the initiator during a CS step
+     * (16-bit signed integer, it had been converted to 'int' here), where the known
+     * nominal offsets are excluded.
+     * value: 0xFFFF8000 (0x8000 as signed 16-bit) - Time difference is not available
+     */
+    int toaTodInitiator = TOA_TOD_UNAVAILABLE;
+    /**
+     * Time difference in units of 0.5 nanoseconds between the time of departure
+     * and the time of arrival of the CS packets at the reflector during a CS step
+     * (16-bit signed integer,  it had been converted to 'int' here), where the known
+     * nominal offsets are excluded.
+     * value: 0xFFFF8000 (0x8000 as signed 16-bit) - Time difference is not available
+     */
+    int todToaReflector = TOA_TOD_UNAVAILABLE;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepData.aidl
new file mode 100644
index 0000000..4006415
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepData.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.ModeData;
+import android.hardware.bluetooth.ranging.ModeType;
+
+/**
+ * The data for a CS step of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable StepData {
+    /**
+     * CS channel index
+     * Value: 0x00 to 0x4E
+     */
+    byte stepChannel;
+    ModeType stepMode;
+    ModeData stepModeData;
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepTonePct.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepTonePct.aidl
index 4650861..af25a11 100644
--- a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepTonePct.aidl
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/StepTonePct.aidl
@@ -20,6 +20,7 @@
 
 /**
  * Tone PCT data with quality indicator from a mode-2 or mode-3 step.
+ * @deprecated use ModeTwoData
  */
 @VintfStability
 parcelable StepTonePct {
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl
new file mode 100644
index 0000000..bef87e8
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+/**
+ * The subevent abort reason of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.42 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+@Backing(type="byte")
+enum SubeventAbortReason {
+    SUCCESS = 0x0,
+    LOCAL_OR_REMOTE_REQUEST = 0x01,
+    NO_CS_SYNC_RECEIVED = 0x02,
+    SCHEDULING_CONFLICTS_OR_LIMITED_RESOURCES = 0x03,
+    UNSPECIFIED = 0x0F,
+}
diff --git a/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/SubeventResultData.aidl b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/SubeventResultData.aidl
new file mode 100644
index 0000000..102d217
--- /dev/null
+++ b/bluetooth/ranging/aidl/android/hardware/bluetooth/ranging/SubeventResultData.aidl
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2024 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.bluetooth.ranging;
+
+import android.hardware.bluetooth.ranging.StepData;
+import android.hardware.bluetooth.ranging.SubeventAbortReason;
+
+/**
+ * The subevent data within a CS procedure of Channel Sounding.
+ * See BLUETOOTH CORE SPECIFICATION Version 6.0 | Vol 4, Part E 7.7.65.44 for details.
+ *
+ * Specification: https://www.bluetooth.com/specifications/specs/core60-html/
+ */
+@VintfStability
+parcelable SubeventResultData {
+    /**
+     * Starting ACL connection event counter for the results reported in the event
+     */
+    int startAclConnEventCounter;
+    const int FREQ_COMPENSATION_UNAVAILABLE = 0xFFFFC000;
+    /**
+     * Frequency compensation value in units of 0.01 ppm (15-bit signed integer, it had been
+     * converted as int here.)
+     * Unit: 0.01 ppm
+     * 0xFFFFC000 - Frequency compensation value is not available, or the role is not initiator
+     */
+    int frequencyCompensation = FREQ_COMPENSATION_UNAVAILABLE;
+    /**
+     * Reference power level
+     * Range: -127 to 20
+     * Unit: dBm
+     */
+    byte referencePowerLevelDbm;
+    /**
+     * 0x00 Ignored because phase measurement does not occur during the CS step
+     * 0x01 to 0x04 Number of antenna paths used during the phase measurement stage of the CS step
+     */
+    byte numAntennaPaths;
+    /**
+     * Indicates the abort reason
+     */
+    SubeventAbortReason subeventAbortReason;
+    /**
+     * The measured data for all steps
+     */
+    StepData[] stepData;
+    /**
+     * Timestamp when all subevent data are received by the host; Not defined by the spec.
+     * Using epoch time in nano seconds (e.g., 1697673127175).
+     */
+    long timestampNanos;
+}
diff --git a/bluetooth/ranging/aidl/default/Android.bp b/bluetooth/ranging/aidl/default/Android.bp
index 5072a43..0912a4f 100644
--- a/bluetooth/ranging/aidl/default/Android.bp
+++ b/bluetooth/ranging/aidl/default/Android.bp
@@ -14,7 +14,7 @@
         "service.cpp",
     ],
     shared_libs: [
-        "android.hardware.bluetooth.ranging-V1-ndk",
+        "android.hardware.bluetooth.ranging-V2-ndk",
         "libbase",
         "libbinder_ndk",
         "libhidlbase",
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp
index 3807d4f..e2a8693 100644
--- a/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp
@@ -55,4 +55,11 @@
   *_aidl_return = session;
   return ::ndk::ScopedAStatus::ok();
 }
+
+ndk::ScopedAStatus BluetoothChannelSounding::getSupportedCsSecurityLevels(
+    std::vector<CsSecurityLevel>* _aidl_return) {
+  std::vector<CsSecurityLevel> supported_security_levels = {};
+  *_aidl_return = supported_security_levels;
+  return ::ndk::ScopedAStatus::ok();
+}
 }  // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h
index d6b5c03..43232fa 100644
--- a/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h
@@ -47,6 +47,8 @@
       const std::shared_ptr<IBluetoothChannelSoundingSessionCallback>&
           in_callback,
       std::shared_ptr<IBluetoothChannelSoundingSession>* _aidl_return) override;
+  ndk::ScopedAStatus getSupportedCsSecurityLevels(
+      std::vector<CsSecurityLevel>* _aidl_return) override;
 };
 
 }  // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp
index 6c58a07..bfdd5b6 100644
--- a/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp
@@ -52,4 +52,20 @@
   callback_->onClose(in_reason);
   return ::ndk::ScopedAStatus::ok();
 }
+ndk::ScopedAStatus BluetoothChannelSoundingSession::writeProcedureData(
+    const ChannelSoundingProcedureData& /*in_procedureData*/) {
+  return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::updateChannelSoundingConfig(
+    const Config& /*in_config*/) {
+  return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::updateProcedureEnableConfig(
+    const ProcedureEnableConfig& /*in_procedureEnableConfig*/) {
+  return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::updateBleConnInterval(
+    int /*in_bleConnInterval*/) {
+  return ::ndk::ScopedAStatus::ok();
+}
 }  // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h
index 6703f7f..ae66c7c 100644
--- a/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h
@@ -22,6 +22,10 @@
 namespace aidl::android::hardware::bluetooth::ranging::impl {
 
 using ::aidl::android::hardware::bluetooth::ranging::ChannelSoudingRawData;
+using ::aidl::android::hardware::bluetooth::ranging::
+    ChannelSoundingProcedureData;
+using ::aidl::android::hardware::bluetooth::ranging::Config;
+using ::aidl::android::hardware::bluetooth::ranging::ProcedureEnableConfig;
 using ::aidl::android::hardware::bluetooth::ranging::Reason;
 using ::aidl::android::hardware::bluetooth::ranging::ResultType;
 using ::aidl::android::hardware::bluetooth::ranging::VendorSpecificData;
@@ -42,6 +46,13 @@
   ndk::ScopedAStatus writeRawData(
       const ChannelSoudingRawData& in_rawData) override;
   ndk::ScopedAStatus close(Reason in_reason) override;
+  ndk::ScopedAStatus writeProcedureData(
+      const ChannelSoundingProcedureData& in_procedureData) override;
+  ndk::ScopedAStatus updateChannelSoundingConfig(
+      const Config& in_config) override;
+  ndk::ScopedAStatus updateProcedureEnableConfig(
+      const ProcedureEnableConfig& in_procedureEnableConfig) override;
+  ndk::ScopedAStatus updateBleConnInterval(int in_bleConnInterval) override;
 
  private:
   std::shared_ptr<IBluetoothChannelSoundingSessionCallback> callback_;
diff --git a/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml b/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml
index fe3613d..87adf2c 100644
--- a/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml
+++ b/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml
@@ -1,7 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.bluetooth.ranging</name>
-        <version>1</version>
+        <version>2</version>
         <fqname>IBluetoothChannelSounding/default</fqname>
     </hal>
 </manifest>
diff --git a/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h b/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
index 184c16e..d92a409 100644
--- a/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
+++ b/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
@@ -109,7 +109,7 @@
 
     static const int kMaxProcessedStream = 2;
     static const int kMaxStallStream = 1;
-    static const uint32_t kMaxBytesPerPixel = 2;
+    static const uint32_t kMaxBytesPerPixel = 3;
 
     class OutputThread : public android::Thread {
     public:
diff --git a/camera/device/default/ExternalCameraDeviceSession.h b/camera/device/default/ExternalCameraDeviceSession.h
index 1c6ed06..ed84931 100644
--- a/camera/device/default/ExternalCameraDeviceSession.h
+++ b/camera/device/default/ExternalCameraDeviceSession.h
@@ -122,7 +122,7 @@
 
     static const int kMaxProcessedStream = 2;
     static const int kMaxStallStream = 1;
-    static const uint32_t kMaxBytesPerPixel = 2;
+    static const uint32_t kMaxBytesPerPixel = 3;
 
     class BufferRequestThread : public SimpleThread {
       public:
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index 9e4a6c3..e019902 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -132,7 +132,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.bluetooth.ranging</name>
-        <version>1</version>
+        <version>1-2</version>
         <interface>
             <name>IBluetoothChannelSounding</name>
             <instance>default</instance>
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
index 021dfe2..2df0d35 100644
--- a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
@@ -43,4 +43,5 @@
   byte discoveryPollKovio;
   byte discoveryPollBPrime;
   byte discoveryListenBPrime;
+  byte protocolChineseId;
 }
diff --git a/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl b/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
index f8e3228..021e307 100644
--- a/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
+++ b/nfc/aidl/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
@@ -33,4 +33,5 @@
     byte discoveryPollKovio;
     byte discoveryPollBPrime;
     byte discoveryListenBPrime;
+    byte protocolChineseId;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
index b44ab71..080a877 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
@@ -35,7 +35,7 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable ActivityStatsTechSpecificInfo {
-  android.hardware.radio.AccessNetwork rat;
+  android.hardware.radio.AccessNetwork rat = android.hardware.radio.AccessNetwork.UNKNOWN;
   int frequencyRange;
   int[] txmModetimeMs;
   int rxModeTimeMs;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/DeviceStateType.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/DeviceStateType.aidl
index 1159f93..023658c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/DeviceStateType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/DeviceStateType.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.modem;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum DeviceStateType {
   POWER_SAVE_MODE,
   CHARGING_STATE,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/HardwareConfigModem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/HardwareConfigModem.aidl
index d453cb0..7d5537f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/HardwareConfigModem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/HardwareConfigModem.aidl
@@ -36,7 +36,7 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable HardwareConfigModem {
   int rilModel;
-  android.hardware.radio.RadioTechnology rat;
+  android.hardware.radio.RadioTechnology rat = android.hardware.radio.RadioTechnology.UNKNOWN;
   int maxVoiceCalls;
   int maxDataCalls;
   int maxStandby;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl
index a2df30d..96fb5a8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl
@@ -35,11 +35,12 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable ImeiInfo {
-  android.hardware.radio.modem.ImeiInfo.ImeiType type;
+  android.hardware.radio.modem.ImeiInfo.ImeiType type = android.hardware.radio.modem.ImeiInfo.ImeiType.INVALID;
   String imei;
   String svn;
   @Backing(type="int") @VintfStability
   enum ImeiType {
+    INVALID = 0,
     PRIMARY = 1,
     SECONDARY = 2,
   }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvItem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvItem.aidl
index f97b9a2..bafcd19 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvItem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvItem.aidl
@@ -32,51 +32,175 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-/**
- * @hide
- * @deprecated NV APIs are deprecated starting from Android U.
- */
+/* @hide */
 @Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum NvItem {
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
+  INVALID = 0,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_MEID = 1,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_MIN = 2,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_MDN = 3,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_ACCOLC = 4,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   DEVICE_MSL = 11,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   RTN_RECONDITIONED_STATUS = 12,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   RTN_ACTIVATION_DATE = 13,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   RTN_LIFE_TIMER = 14,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   RTN_LIFE_CALLS = 15,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   RTN_LIFE_DATA_TX = 16,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   RTN_LIFE_DATA_RX = 17,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   OMADM_HFA_LEVEL = 18,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_NAI = 31,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_HOME_ADDRESS = 32,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_AAA_AUTH = 33,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_HA_AUTH = 34,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_PRI_HA_ADDR = 35,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_SEC_HA_ADDR = 36,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_REV_TUN_PREF = 37,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_HA_SPI = 38,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_AAA_SPI = 39,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_MN_HA_SS = 40,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   MIP_PROFILE_MN_AAA_SS = 41,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_PRL_VERSION = 51,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_BC10 = 52,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_BC14 = 53,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_SO68 = 54,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_SO73_COP0 = 55,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_SO73_COP1TO7 = 56,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_1X_ADVANCED_ENABLED = 57,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_EHRPD_ENABLED = 58,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   CDMA_EHRPD_FORCED = 59,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_BAND_ENABLE_25 = 71,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_BAND_ENABLE_26 = 72,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_BAND_ENABLE_41 = 73,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_SCAN_PRIORITY_25 = 74,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_SCAN_PRIORITY_26 = 75,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_SCAN_PRIORITY_41 = 76,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_HIDDEN_BAND_PRIORITY_25 = 77,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_HIDDEN_BAND_PRIORITY_26 = 78,
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   LTE_HIDDEN_BAND_PRIORITY_41 = 79,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvWriteItem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvWriteItem.aidl
index c38ceb7..c941246 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvWriteItem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/NvWriteItem.aidl
@@ -32,12 +32,15 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-/**
- * @hide
- * @deprecated NV APIs are deprecated starting from Android U.
- */
+/* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable NvWriteItem {
-  android.hardware.radio.modem.NvItem itemId;
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
+  android.hardware.radio.modem.NvItem itemId = android.hardware.radio.modem.NvItem.INVALID;
+  /**
+   * @deprecated NV APIs are deprecated starting from Android U.
+   */
   String value;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ResetNvType.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ResetNvType.aidl
index b4208b7..e9937f0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ResetNvType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ResetNvType.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.modem;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum ResetNvType {
   RELOAD,
   ERASE,
diff --git a/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl b/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
index 7ca4021..6ad47fc 100644
--- a/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
+++ b/radio/aidl/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
@@ -36,7 +36,7 @@
      * Radio access technology. Set UNKNOWN if the Activity statistics
      * is RAT independent.
      */
-    AccessNetwork rat;
+    AccessNetwork rat = AccessNetwork.UNKNOWN;
     /**
      * Frequency range. Values are FREQUENCY_RANGE_
      * Set FREQUENCY_RANGE_UNKNOWN if the Activity statistics when frequency range
diff --git a/radio/aidl/android/hardware/radio/modem/DeviceStateType.aidl b/radio/aidl/android/hardware/radio/modem/DeviceStateType.aidl
index c1f4cd6..86df920 100644
--- a/radio/aidl/android/hardware/radio/modem/DeviceStateType.aidl
+++ b/radio/aidl/android/hardware/radio/modem/DeviceStateType.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum DeviceStateType {
     /**
      * Device power save mode (provided by PowerManager). True indicates the device is in
diff --git a/radio/aidl/android/hardware/radio/modem/HardwareConfigModem.aidl b/radio/aidl/android/hardware/radio/modem/HardwareConfigModem.aidl
index 1ba3562..4818c9e 100644
--- a/radio/aidl/android/hardware/radio/modem/HardwareConfigModem.aidl
+++ b/radio/aidl/android/hardware/radio/modem/HardwareConfigModem.aidl
@@ -34,7 +34,7 @@
     /**
      * Bitset value, based on RadioTechnology.
      */
-    RadioTechnology rat;
+    RadioTechnology rat = RadioTechnology.UNKNOWN;
     /**
      * Maximum number of concurrent active voice calls.
      */
diff --git a/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl b/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl
index 6d33505..82fade5 100644
--- a/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl
+++ b/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl
@@ -29,6 +29,8 @@
      * ImeiType enum is used identify the IMEI as primary or secondary as mentioned in GSMA TS.37
      */
     enum ImeiType {
+        /** Must not be used. */
+        INVALID = 0,
         /**
          * This is the primary IMEI of the device as mentioned in the GSMA TS.37. In a multi-SIM
          * device the modem must set one IMEI with this type as mentioned in GSMA TS37_2.2_REQ_8.
@@ -40,7 +42,7 @@
     }
 
     /** Primary or secondary IMEI as mentioned in GSMA spec TS.37 */
-    ImeiType type;
+    ImeiType type = ImeiType.INVALID;
     /**
      * IMEI value, see 3gpp spec 23.003 section 6. Note: This primary IMEI mapping must be
      * permanent throughout the lifetime of the device irrespective of the factory data reset,
diff --git a/radio/aidl/android/hardware/radio/modem/NvItem.aidl b/radio/aidl/android/hardware/radio/modem/NvItem.aidl
index b405137..d646ff7 100644
--- a/radio/aidl/android/hardware/radio/modem/NvItem.aidl
+++ b/radio/aidl/android/hardware/radio/modem/NvItem.aidl
@@ -17,7 +17,6 @@
 package android.hardware.radio.modem;
 
 /**
- * @deprecated NV APIs are deprecated starting from Android U.
  * @hide
  */
 @VintfStability
@@ -25,172 +24,217 @@
 @JavaDerive(toString=true)
 enum NvItem {
     /**
+     * @deprecated NV APIs are deprecated starting from Android U.
+     */
+    INVALID = 0,
+    /**
      * CDMA radio and account information (items 1-10)
      * CDMA MEID (hex)
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_MEID = 1,
     /**
      * CDMA MIN (MSID)
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_MIN = 2,
     /**
      * CDMA MDN
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_MDN = 3,
     /**
      * CDMA access overload control
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_ACCOLC = 4,
     /**
      * Carrier device provisioning (items 11-30)
      * Device MSL
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     DEVICE_MSL = 11,
     /**
      * RTN reconditioned status
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     RTN_RECONDITIONED_STATUS = 12,
     /**
      * RTN activation date
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     RTN_ACTIVATION_DATE = 13,
     /**
      * RTN life timer
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     RTN_LIFE_TIMER = 14,
     /**
      * RTN life calls
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     RTN_LIFE_CALLS = 15,
     /**
      * RTN life data TX
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     RTN_LIFE_DATA_TX = 16,
     /**
      * RTN life data RX
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     RTN_LIFE_DATA_RX = 17,
     /**
      * HFA in progress
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     OMADM_HFA_LEVEL = 18,
     /**
      * Mobile IP profile information (items 31-50)
      * NAI realm
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_NAI = 31,
     /**
      * MIP home address
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_HOME_ADDRESS = 32,
     /**
      * AAA auth
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_AAA_AUTH = 33,
     /**
      * HA auth
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_HA_AUTH = 34,
     /**
      * Primary HA address
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_PRI_HA_ADDR = 35,
     /**
      * Secondary HA address
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_SEC_HA_ADDR = 36,
     /**
      * Reverse TUN preference
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_REV_TUN_PREF = 37,
     /**
      * HA SPI
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_HA_SPI = 38,
     /**
      * AAA SPI
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_AAA_SPI = 39,
     /**
      * HA shared secret
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_MN_HA_SS = 40,
     /**
      * AAA shared secret
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     MIP_PROFILE_MN_AAA_SS = 41,
     /**
      * CDMA network and band config (items 51-70)
      * CDMA PRL version
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_PRL_VERSION = 51,
     /**
      * CDMA band class 10
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_BC10 = 52,
     /**
      * CDMA band class 14
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_BC14 = 53,
     /**
      * CDMA SO68
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_SO68 = 54,
     /**
      * CDMA SO73 COP0
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_SO73_COP0 = 55,
     /**
      * CDMA SO73 COP1-7
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_SO73_COP1TO7 = 56,
     /**
      * CDMA 1X Advanced enabled
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_1X_ADVANCED_ENABLED = 57,
     /**
      * CDMA eHRPD enabled
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_EHRPD_ENABLED = 58,
     /**
      * CDMA eHRPD forced
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     CDMA_EHRPD_FORCED = 59,
     /**
      * LTE network and band config (items 71-90)
      * LTE band 25 enabled
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_BAND_ENABLE_25 = 71,
     /**
      * LTE band 26 enabled
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_BAND_ENABLE_26 = 72,
     /**
      * LTE band 41 enabled
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_BAND_ENABLE_41 = 73,
     /**
      * LTE band 25 scan priority
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_SCAN_PRIORITY_25 = 74,
     /**
      * LTE band 26 scan priority
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_SCAN_PRIORITY_26 = 75,
     /**
      * LTE band 41 scan priority
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_SCAN_PRIORITY_41 = 76,
     /**
      * LTE hidden band 25 priority
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_HIDDEN_BAND_PRIORITY_25 = 77,
     /**
      * LTE hidden band 26 priority
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_HIDDEN_BAND_PRIORITY_26 = 78,
     /**
      * LTE hidden band 41 priority
+     * @deprecated NV APIs are deprecated starting from Android U.
      */
     LTE_HIDDEN_BAND_PRIORITY_41 = 79,
 }
diff --git a/radio/aidl/android/hardware/radio/modem/NvWriteItem.aidl b/radio/aidl/android/hardware/radio/modem/NvWriteItem.aidl
index c57253b..482126a 100644
--- a/radio/aidl/android/hardware/radio/modem/NvWriteItem.aidl
+++ b/radio/aidl/android/hardware/radio/modem/NvWriteItem.aidl
@@ -19,12 +19,17 @@
 import android.hardware.radio.modem.NvItem;
 
 /**
- * @deprecated NV APIs are deprecated starting from Android U.
  * @hide
  */
 @VintfStability
 @JavaDerive(toString=true)
 parcelable NvWriteItem {
-    NvItem itemId;
+    /**
+     * @deprecated NV APIs are deprecated starting from Android U.
+     */
+    NvItem itemId = NvItem.INVALID;
+    /**
+     * @deprecated NV APIs are deprecated starting from Android U.
+     */
     String value;
 }
diff --git a/radio/aidl/android/hardware/radio/modem/ResetNvType.aidl b/radio/aidl/android/hardware/radio/modem/ResetNvType.aidl
index e290a52..b6be54d 100644
--- a/radio/aidl/android/hardware/radio/modem/ResetNvType.aidl
+++ b/radio/aidl/android/hardware/radio/modem/ResetNvType.aidl
@@ -23,6 +23,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum ResetNvType {
     /**
      * Reload all NV items
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index cfe9fa7..51afa12 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -149,7 +149,7 @@
     // The multiplier should never be higher than the AIDL version, but can be less
     // (for example, if the implementation is from an earlier version but the HAL service
     // uses the default libraries and so reports the current AIDL version).
-    EXPECT_TRUE((attestation_version / 100) <= aidl_version);
+    EXPECT_LE((attestation_version / 100), aidl_version);
 }
 
 bool avb_verification_enabled() {
@@ -160,12 +160,13 @@
 char nibble2hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7',
                        '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 
-// Attestations don't contain everything in key authorization lists, so we need to filter the key
-// lists to produce the lists that we expect to match the attestations.
+// Attestations don't completely align with key authorization lists, so we need to filter the lists
+// to include only the tags that are in both.
 auto kTagsToFilter = {
         Tag::CREATION_DATETIME,
         Tag::HARDWARE_TYPE,
         Tag::INCLUDE_UNIQUE_ID,
+        Tag::MODULE_HASH,
 };
 
 AuthorizationSet filtered_tags(const AuthorizationSet& set) {
@@ -234,6 +235,83 @@
     return boot_patch_level(key_characteristics_);
 }
 
+std::optional<vector<uint8_t>> KeyMintAidlTestBase::getModuleHash() {
+    if (AidlVersion() < 4) {
+        // The `MODULE_HASH` tag was introduced in v4 of the HAL; earlier versions should never
+        // expect to encounter it.
+        return std::nullopt;
+    }
+
+    // The KeyMint instance should already have been informed of the `MODULE_HASH` value for the
+    // currently running system. Generate a single attestation so we can find out what the value
+    // is.
+    auto challenge = "hello";
+    auto app_id = "foo";
+    auto params = AuthorizationSetBuilder()
+                          .EcdsaSigningKey(EcCurve::P_256)
+                          .Digest(Digest::NONE)
+                          .Authorization(TAG_NO_AUTH_REQUIRED)
+                          .AttestationChallenge(challenge)
+                          .AttestationApplicationId(app_id)
+                          .SetDefaultValidity();
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+    vector<Certificate> chain;
+    auto result = GenerateKey(params, &key_blob, &key_characteristics, &chain);
+    if (result != ErrorCode::OK) {
+        ADD_FAILURE() << "Failed to generate attestation:" << result;
+        return std::nullopt;
+    }
+    KeyBlobDeleter deleter(keymint_, key_blob);
+    if (chain.empty()) {
+        ADD_FAILURE() << "No attestation cert";
+        return std::nullopt;
+    }
+
+    // Parse the attestation record in the leaf cert.
+    X509_Ptr cert(parse_cert_blob(chain[0].encodedCertificate));
+    if (cert.get() == nullptr) {
+        ADD_FAILURE() << "Failed to parse attestation cert";
+        return std::nullopt;
+    }
+    ASN1_OCTET_STRING* attest_rec = get_attestation_record(cert.get());
+    if (attest_rec == nullptr) {
+        ADD_FAILURE() << "Failed to find attestation extension";
+        return std::nullopt;
+    }
+    AuthorizationSet att_sw_enforced;
+    AuthorizationSet att_hw_enforced;
+    uint32_t att_attestation_version;
+    uint32_t att_keymint_version;
+    SecurityLevel att_attestation_security_level;
+    SecurityLevel att_keymint_security_level;
+    vector<uint8_t> att_challenge;
+    vector<uint8_t> att_unique_id;
+    vector<uint8_t> att_app_id;
+
+    auto error = parse_attestation_record(attest_rec->data,                 //
+                                          attest_rec->length,               //
+                                          &att_attestation_version,         //
+                                          &att_attestation_security_level,  //
+                                          &att_keymint_version,             //
+                                          &att_keymint_security_level,      //
+                                          &att_challenge,                   //
+                                          &att_sw_enforced,                 //
+                                          &att_hw_enforced,                 //
+                                          &att_unique_id);
+    if (error != ErrorCode::OK) {
+        ADD_FAILURE() << "Failed to parse attestation extension";
+        return std::nullopt;
+    }
+
+    // The module hash should be present in the software-enforced list.
+    if (!att_sw_enforced.Contains(TAG_MODULE_HASH)) {
+        ADD_FAILURE() << "No TAG_MODULE_HASH in attestation extension";
+        return std::nullopt;
+    }
+    return att_sw_enforced.GetTagValue(TAG_MODULE_HASH);
+}
+
 /**
  * An API to determine device IDs attestation is required or not,
  * which is mandatory for KeyMint version 2 and first_api_level 33 or greater.
@@ -270,12 +348,7 @@
     }
 
     // Curve 25519 was included in version 2 of the KeyMint interface.
-    int32_t version = 0;
-    auto status = keymint_->getInterfaceVersion(&version);
-    if (!status.isOk()) {
-        ADD_FAILURE() << "Failed to determine interface version";
-    }
-    return version >= 2;
+    return AidlVersion() >= 2;
 }
 
 void KeyMintAidlTestBase::InitializeKeyMint(std::shared_ptr<IKeyMintDevice> keyMint) {
@@ -293,6 +366,20 @@
     os_version_ = getOsVersion();
     os_patch_level_ = getOsPatchlevel();
     vendor_patch_level_ = getVendorPatchlevel();
+
+    // TODO(b/369375199): temporary code, remove when apexd -> keystore2 -> KeyMint transmission
+    // of module info happens.
+    {
+        GTEST_LOG_(INFO) << "Setting MODULE_HASH to fake value as fallback";
+        // Ensure that a MODULE_HASH value is definitely present in KeyMint (if it's >= v4).
+        vector<uint8_t> fakeModuleHash = {
+                0xf3, 0xf1, 0x1f, 0xe5, 0x13, 0x05, 0xfe, 0xfa, 0xe9, 0xc3, 0x53,
+                0xef, 0x69, 0xdf, 0x9f, 0xd7, 0x0c, 0x1e, 0xcc, 0x2c, 0x2c, 0x62,
+                0x1f, 0x5e, 0x2c, 0x1d, 0x19, 0xa1, 0xfd, 0xac, 0xa1, 0xb4,
+        };
+        vector<KeyParameter> info = {Authorization(TAG_MODULE_HASH, fakeModuleHash)};
+        keymint_->setAdditionalAttestationInfo(info);
+    }
 }
 
 int32_t KeyMintAidlTestBase::AidlVersion() const {
@@ -320,6 +407,13 @@
 ErrorCode KeyMintAidlTestBase::GenerateKey(const AuthorizationSet& key_desc,
                                            vector<uint8_t>* key_blob,
                                            vector<KeyCharacteristics>* key_characteristics) {
+    return GenerateKey(key_desc, key_blob, key_characteristics, &cert_chain_);
+}
+
+ErrorCode KeyMintAidlTestBase::GenerateKey(const AuthorizationSet& key_desc,
+                                           vector<uint8_t>* key_blob,
+                                           vector<KeyCharacteristics>* key_characteristics,
+                                           vector<Certificate>* cert_chain) {
     std::optional<AttestationKey> attest_key = std::nullopt;
     vector<Certificate> attest_cert_chain;
     // If an attestation is requested, but the system is RKP-only, we need to supply an explicit
@@ -340,11 +434,10 @@
         attest_key.value().issuerSubjectName = make_name_from_str("Android Keystore Key");
     }
 
-    ErrorCode error =
-            GenerateKey(key_desc, attest_key, key_blob, key_characteristics, &cert_chain_);
+    ErrorCode error = GenerateKey(key_desc, attest_key, key_blob, key_characteristics, cert_chain);
 
     if (error == ErrorCode::OK && attest_cert_chain.size() > 0) {
-        cert_chain_.push_back(attest_cert_chain[0]);
+        cert_chain->push_back(attest_cert_chain[0]);
     }
 
     return error;
@@ -1049,13 +1142,12 @@
                 int openssl_padding = RSA_NO_PADDING;
                 switch (padding) {
                     case PaddingMode::NONE:
-                        ASSERT_TRUE(data_size <= key_len);
+                        ASSERT_LE(data_size, key_len);
                         ASSERT_EQ(key_len, signature.size());
                         openssl_padding = RSA_NO_PADDING;
                         break;
                     case PaddingMode::RSA_PKCS1_1_5_SIGN:
-                        ASSERT_TRUE(data_size + kPkcs1UndigestedSignaturePaddingOverhead <=
-                                    key_len);
+                        ASSERT_LE(data_size + kPkcs1UndigestedSignaturePaddingOverhead, key_len);
                         openssl_padding = RSA_PKCS1_PADDING;
                         break;
                     default:
@@ -1812,7 +1904,7 @@
         }
     }
 
-    // Verified boot key should be all 0's if the boot state is not verified or self signed
+    // Verified Boot key should be all zeroes if the boot state is "orange".
     std::string empty_boot_key(32, '\0');
     std::string verified_boot_key_str((const char*)verified_boot_key.data(),
                                       verified_boot_key.size());
@@ -2271,7 +2363,7 @@
         // ATTESTATION_IDS_NOT_PROVISIONED in this case.
         ASSERT_TRUE((tag == TAG_ATTESTATION_ID_IMEI || tag == TAG_ATTESTATION_ID_MEID ||
                      tag == TAG_ATTESTATION_ID_SECOND_IMEI))
-                << "incorrect error code on attestation ID mismatch";
+                << "incorrect error code on attestation ID mismatch for " << tag;
     } else {
         ADD_FAILURE() << "Error code " << result
                       << " returned on attestation ID mismatch, should be CANNOT_ATTEST_IDS";
@@ -2353,7 +2445,7 @@
 
     FILE* pipe = popen(command.c_str(), "r");
     if (!pipe) {
-        LOG(ERROR) << "popen failed.";
+        GTEST_LOG_(ERROR) << "popen failed.";
         return result;
     }
 
@@ -2379,7 +2471,7 @@
     std::string output = exec_command(cmd);
 
     if (output.empty()) {
-        LOG(ERROR) << "Command failed. Cmd: " << cmd;
+        GTEST_LOG_(ERROR) << "Command failed. Cmd: " << cmd;
         return "";
     }
 
@@ -2387,13 +2479,14 @@
             ::android::base::Tokenize(::android::base::Trim(output), "Device IMEI:");
 
     if (out.size() != 1) {
-        LOG(ERROR) << "Error in parsing the command output. Cmd: " << cmd;
+        GTEST_LOG_(ERROR) << "Error in parsing the command output. Cmd: " << cmd;
         return "";
     }
 
     std::string imei = ::android::base::Trim(out[0]);
     if (imei.compare("null") == 0) {
-        LOG(WARNING) << "Failed to get IMEI from Telephony service: value is null. Cmd: " << cmd;
+        GTEST_LOG_(WARNING) << "Failed to get IMEI from Telephony service: value is null. Cmd: "
+                            << cmd;
         return "";
     }
 
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 85ae93d..1c12136 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -103,6 +103,7 @@
     uint32_t vendor_patch_level() { return vendor_patch_level_; }
     uint32_t boot_patch_level(const vector<KeyCharacteristics>& key_characteristics);
     uint32_t boot_patch_level();
+    std::optional<vector<uint8_t>> getModuleHash();
     bool isDeviceIdAttestationRequired();
     bool isSecondImeiIdAttestationRequired();
     std::optional<bool> isRkpOnly();
@@ -114,6 +115,10 @@
     ErrorCode GenerateKey(const AuthorizationSet& key_desc, vector<uint8_t>* key_blob,
                           vector<KeyCharacteristics>* key_characteristics);
 
+    ErrorCode GenerateKey(const AuthorizationSet& key_desc, vector<uint8_t>* key_blob,
+                          vector<KeyCharacteristics>* key_characteristics,
+                          vector<Certificate>* cert_chain);
+
     ErrorCode GenerateKey(const AuthorizationSet& key_desc,
                           const optional<AttestationKey>& attest_key, vector<uint8_t>* key_blob,
                           vector<KeyCharacteristics>* key_characteristics,
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 527b5e0..067db78 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -643,6 +643,7 @@
         // Verify that App data, ROT and auth timeout are NOT included.
         EXPECT_FALSE(auths.Contains(TAG_ROOT_OF_TRUST));
         EXPECT_FALSE(auths.Contains(TAG_APPLICATION_DATA));
+        EXPECT_FALSE(auths.Contains(TAG_MODULE_HASH));
         EXPECT_FALSE(auths.Contains(TAG_AUTH_TIMEOUT, 301U));
 
         // None of the tests specify CREATION_DATETIME so check that the KeyMint implementation
@@ -2583,7 +2584,8 @@
     auto result = GenerateKey(
             AuthorizationSetBuilder().EcdsaKey(256).Digest(Digest::NONE).SetDefaultValidity());
     ASSERT_TRUE(result == ErrorCode::UNSUPPORTED_KEY_SIZE ||
-                result == ErrorCode::UNSUPPORTED_EC_CURVE);
+                result == ErrorCode::UNSUPPORTED_EC_CURVE)
+            << "unexpected result " << result;
 }
 
 /*
@@ -2604,7 +2606,7 @@
                                       .SigningKey()
                                       .Digest(Digest::NONE)
                                       .SetDefaultValidity());
-    ASSERT_TRUE(result == ErrorCode::INVALID_ARGUMENT);
+    ASSERT_EQ(result, ErrorCode::INVALID_ARGUMENT);
 }
 
 /*
@@ -3183,7 +3185,8 @@
     string result;
     ErrorCode finish_error_code = Finish(message, &result);
     EXPECT_TRUE(finish_error_code == ErrorCode::INVALID_INPUT_LENGTH ||
-                finish_error_code == ErrorCode::INVALID_ARGUMENT);
+                finish_error_code == ErrorCode::INVALID_ARGUMENT)
+            << "unexpected error code " << finish_error_code;
 
     // Very large message that should exceed the transfer buffer size of any reasonable TEE.
     message = string(128 * 1024, 'a');
@@ -3193,7 +3196,8 @@
                                               .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
     finish_error_code = Finish(message, &result);
     EXPECT_TRUE(finish_error_code == ErrorCode::INVALID_INPUT_LENGTH ||
-                finish_error_code == ErrorCode::INVALID_ARGUMENT);
+                finish_error_code == ErrorCode::INVALID_ARGUMENT)
+            << "unexpected error code " << finish_error_code;
 }
 
 /*
@@ -3247,7 +3251,8 @@
                                                   .Digest(Digest::NONE)
                                                   .Digest(Digest::SHA1)
                                                   .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN));
-    ASSERT_TRUE(result == ErrorCode::UNSUPPORTED_DIGEST || result == ErrorCode::INVALID_ARGUMENT);
+    ASSERT_TRUE(result == ErrorCode::UNSUPPORTED_DIGEST || result == ErrorCode::INVALID_ARGUMENT)
+            << "unexpected result " << result;
 
     ASSERT_EQ(ErrorCode::UNSUPPORTED_DIGEST,
               Begin(KeyPurpose::SIGN,
@@ -3420,7 +3425,8 @@
         }
 
         auto rc = DeleteKey();
-        ASSERT_TRUE(rc == ErrorCode::OK || rc == ErrorCode::UNIMPLEMENTED);
+        ASSERT_TRUE(rc == ErrorCode::OK || rc == ErrorCode::UNIMPLEMENTED)
+                << "unexpected result " << rc;
     }
 }
 
@@ -5704,7 +5710,8 @@
     // is checked against those values, and found absent.
     auto result = Begin(KeyPurpose::DECRYPT, params);
     EXPECT_TRUE(result == ErrorCode::UNSUPPORTED_MGF_DIGEST ||
-                result == ErrorCode::INCOMPATIBLE_MGF_DIGEST);
+                result == ErrorCode::INCOMPATIBLE_MGF_DIGEST)
+            << "unexpected result " << result;
 }
 
 /*
@@ -5969,14 +5976,16 @@
                                                      .BlockMode(BlockMode::ECB)
                                                      .Padding(PaddingMode::NONE));
     EXPECT_TRUE(result == ErrorCode::INCOMPATIBLE_BLOCK_MODE ||
-                result == ErrorCode::UNSUPPORTED_BLOCK_MODE);
+                result == ErrorCode::UNSUPPORTED_BLOCK_MODE)
+            << "unexpected result " << result;
 
     result = Begin(KeyPurpose::ENCRYPT, AuthorizationSetBuilder()
                                                 .BlockMode(BlockMode::ECB)
                                                 .Padding(PaddingMode::NONE)
                                                 .Padding(PaddingMode::PKCS7));
     EXPECT_TRUE(result == ErrorCode::INCOMPATIBLE_PADDING_MODE ||
-                result == ErrorCode::UNSUPPORTED_PADDING_MODE);
+                result == ErrorCode::UNSUPPORTED_PADDING_MODE)
+            << "unexpected result " << result;
 }
 
 /*
@@ -8759,7 +8768,8 @@
 // Re-enable and run at your own risk.
 TEST_P(DestroyAttestationIdsTest, DISABLED_DestroyTest) {
     auto result = DestroyAttestationIds();
-    EXPECT_TRUE(result == ErrorCode::OK || result == ErrorCode::UNIMPLEMENTED);
+    EXPECT_TRUE(result == ErrorCode::OK || result == ErrorCode::UNIMPLEMENTED)
+            << "unexpected result " << result;
 }
 
 INSTANTIATE_KEYMINT_AIDL_TEST(DestroyAttestationIdsTest);
@@ -8892,6 +8902,49 @@
 
 INSTANTIATE_KEYMINT_AIDL_TEST(EarlyBootKeyTest);
 
+using ModuleHashTest = KeyMintAidlTestBase;
+
+TEST_P(ModuleHashTest, SetSameValue) {
+    if (AidlVersion() < 4) {
+        GTEST_SKIP() << "Module hash only available for >= v4, this device is v" << AidlVersion();
+    }
+    auto module_hash = getModuleHash();
+    ASSERT_TRUE(module_hash.has_value());
+
+    // Setting the same value that's already there should work.
+    vector<KeyParameter> info = {Authorization(TAG_MODULE_HASH, module_hash.value())};
+    EXPECT_TRUE(keymint_->setAdditionalAttestationInfo(info).isOk());
+}
+
+TEST_P(ModuleHashTest, SetDifferentValue) {
+    if (AidlVersion() < 4) {
+        GTEST_SKIP() << "Module hash only available for >= v4, this device is v" << AidlVersion();
+    }
+    auto module_hash = getModuleHash();
+    ASSERT_TRUE(module_hash.has_value());
+    vector<uint8_t> wrong_hash = module_hash.value();
+    ASSERT_EQ(wrong_hash.size(), 32);
+
+    // Setting a slightly different value should fail.
+    wrong_hash[0] ^= 0x01;
+    vector<KeyParameter> info = {Authorization(TAG_MODULE_HASH, wrong_hash)};
+    EXPECT_EQ(GetReturnErrorCode(keymint_->setAdditionalAttestationInfo(info)),
+              ErrorCode::MODULE_HASH_ALREADY_SET);
+}
+
+TEST_P(ModuleHashTest, SetUnrelatedTag) {
+    if (AidlVersion() < 4) {
+        GTEST_SKIP() << "Module hash only available for >= v4, this device is v" << AidlVersion();
+    }
+
+    // Trying to set an unexpected tag should be silently ignored..
+    vector<uint8_t> data = {0, 1, 2, 3, 4};
+    vector<KeyParameter> info = {Authorization(TAG_ROOT_OF_TRUST, data)};
+    EXPECT_EQ(GetReturnErrorCode(keymint_->setAdditionalAttestationInfo(info)), ErrorCode::OK);
+}
+
+INSTANTIATE_KEYMINT_AIDL_TEST(ModuleHashTest);
+
 using VsrRequirementTest = KeyMintAidlTestBase;
 
 // @VsrTest = VSR-3.10-008
@@ -8912,6 +8965,18 @@
     EXPECT_GE(AidlVersion(), 3) << "VSR 14+ requires KeyMint version 3";
 }
 
+// @VsrTest = GMS-VSR-3.10-019
+TEST_P(VsrRequirementTest, Vsr16Test) {
+    int vsr_api_level = get_vsr_api_level();
+    if (vsr_api_level <= __ANDROID_API_V__) {
+        GTEST_SKIP() << "Applies only to VSR API level > 35, this device is: " << vsr_api_level;
+    }
+    if (SecLevel() == SecurityLevel::STRONGBOX) {
+        GTEST_SKIP() << "Applies only to TEE KeyMint, not StrongBox KeyMint";
+    }
+    EXPECT_GE(AidlVersion(), 4) << "VSR 16+ requires KeyMint version 4 in TEE";
+}
+
 INSTANTIATE_KEYMINT_AIDL_TEST(VsrRequirementTest);
 
 class InstanceTest : public testing::Test {
diff --git a/security/keymint/support/Android.bp b/security/keymint/support/Android.bp
index 271e36c..7050141 100644
--- a/security/keymint/support/Android.bp
+++ b/security/keymint/support/Android.bp
@@ -30,6 +30,7 @@
         "-Wall",
         "-Wextra",
         "-Werror",
+        "-DKEYMINT_HAL_V4",
     ],
     srcs: [
         "attestation_record.cpp",
diff --git a/security/keymint/support/attestation_record.cpp b/security/keymint/support/attestation_record.cpp
index 5a26611..d2cbf88 100644
--- a/security/keymint/support/attestation_record.cpp
+++ b/security/keymint/support/attestation_record.cpp
@@ -106,6 +106,7 @@
     ASN1_NULL* device_unique_attestation;
     ASN1_NULL* identity_credential;
     ASN1_OCTET_STRING* attestation_id_second_imei;
+    ASN1_OCTET_STRING* module_hash;
 } KM_AUTH_LIST;
 
 ASN1_SEQUENCE(KM_AUTH_LIST) = {
@@ -173,6 +174,7 @@
                      TAG_IDENTITY_CREDENTIAL_KEY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_second_imei, ASN1_OCTET_STRING,
                      TAG_ATTESTATION_ID_SECOND_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, module_hash, ASN1_OCTET_STRING, TAG_MODULE_HASH.maskedTag()),
 } ASN1_SEQUENCE_END(KM_AUTH_LIST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_AUTH_LIST);
 
@@ -327,6 +329,7 @@
     copyAuthTag(record->device_unique_attestation, TAG_DEVICE_UNIQUE_ATTESTATION, auth_list);
     copyAuthTag(record->identity_credential, TAG_IDENTITY_CREDENTIAL_KEY, auth_list);
     copyAuthTag(record->attestation_id_second_imei, TAG_ATTESTATION_ID_SECOND_IMEI, auth_list);
+    copyAuthTag(record->module_hash, TAG_MODULE_HASH, auth_list);
 
     return ErrorCode::OK;
 }
diff --git a/security/keymint/support/include/keymint_support/keymint_tags.h b/security/keymint/support/include/keymint_support/keymint_tags.h
index 823899a..89c9c0b 100644
--- a/security/keymint/support/include/keymint_support/keymint_tags.h
+++ b/security/keymint/support/include/keymint_support/keymint_tags.h
@@ -103,6 +103,15 @@
 DECLARE_TYPED_TAG(MAX_USES_PER_BOOT);
 DECLARE_TYPED_TAG(MIN_MAC_LENGTH);
 DECLARE_TYPED_TAG(MIN_SECONDS_BETWEEN_OPS);
+// TODO: remove special case macro once v4 HAL is frozen
+#ifdef KEYMINT_HAL_V4
+DECLARE_TYPED_TAG(MODULE_HASH);
+#else
+// When building for previous frozen HAL, the `Tag::MODULE_NAME` constant is not available.
+static const Tag Tag_MODULE_HASH = static_cast<Tag>(-1879047468);
+typedef typename Tag2TypedTag<Tag_MODULE_HASH>::type TAG_MODULE_HASH_t;
+static TAG_MODULE_HASH_t TAG_MODULE_HASH;
+#endif
 DECLARE_TYPED_TAG(NONCE);
 DECLARE_TYPED_TAG(NO_AUTH_REQUIRED);
 DECLARE_TYPED_TAG(ORIGIN);
diff --git a/staging/security/see/hwcrypto/aidl/Android.bp b/staging/security/see/hwcrypto/aidl/Android.bp
index 0a7e8be..2da59a4 100644
--- a/staging/security/see/hwcrypto/aidl/Android.bp
+++ b/staging/security/see/hwcrypto/aidl/Android.bp
@@ -28,4 +28,5 @@
             enabled: true,
         },
     },
+    frozen: false,
 }
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
index 3763f0a..5b34572 100644
--- a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
@@ -38,10 +38,16 @@
   android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKey deriveKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKeyParameters parameters);
   android.hardware.security.see.hwcrypto.IHwCryptoOperations getHwCryptoOperations();
   android.hardware.security.see.hwcrypto.IOpaqueKey importClearKey(in android.hardware.security.see.hwcrypto.types.ExplicitKeyMaterial keyMaterial, in android.hardware.security.see.hwcrypto.KeyPolicy newKeyPolicy);
+  byte[] getCurrentDicePolicy();
+  android.hardware.security.see.hwcrypto.IOpaqueKey keyTokenImport(in android.hardware.security.see.hwcrypto.types.OpaqueKeyToken requestedKey, in byte[] sealingDicePolicy);
+  android.hardware.security.see.hwcrypto.IOpaqueKey getKeyslotData(android.hardware.security.see.hwcrypto.IHwCryptoKey.KeySlot slotId);
   enum DeviceKeyId {
     DEVICE_BOUND_KEY,
     BATCH_KEY,
   }
+  enum KeySlot {
+    KEYMINT_SHARED_HMAC_KEY,
+  }
   union DiceBoundDerivationKey {
     android.hardware.security.see.hwcrypto.IOpaqueKey opaqueKey;
     android.hardware.security.see.hwcrypto.IHwCryptoKey.DeviceKeyId keyId;
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
index 9cbf272..88dbdf1 100644
--- a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
@@ -36,4 +36,6 @@
   byte[] exportWrappedKey(in android.hardware.security.see.hwcrypto.IOpaqueKey wrappingKey);
   android.hardware.security.see.hwcrypto.KeyPolicy getKeyPolicy();
   byte[] getPublicKey();
+  android.hardware.security.see.hwcrypto.types.OpaqueKeyToken getShareableToken(in byte[] sealingDicePolicy);
+  void setProtectionId(in android.hardware.security.see.hwcrypto.types.ProtectionId protectionId, in android.hardware.security.see.hwcrypto.types.OperationType[] allowedOperations);
 }
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/OperationParameters.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/OperationParameters.aidl
index 017e51c..e069610 100644
--- a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/OperationParameters.aidl
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/OperationParameters.aidl
@@ -35,4 +35,5 @@
 union OperationParameters {
   android.hardware.security.see.hwcrypto.types.SymmetricAuthOperationParameters symmetricAuthCrypto;
   android.hardware.security.see.hwcrypto.types.SymmetricOperationParameters symmetricCrypto;
+  android.hardware.security.see.hwcrypto.types.HmacOperationParameters hmac;
 }
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
index 933fb67..9970678 100644
--- a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
@@ -34,4 +34,5 @@
 package android.hardware.security.see.hwcrypto.types;
 union ExplicitKeyMaterial {
   android.hardware.security.see.hwcrypto.types.AesKey aes;
+  android.hardware.security.see.hwcrypto.types.HmacKey hmac;
 }
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
index cd8b3c6..742314c 100644
--- a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
@@ -41,4 +41,5 @@
   const int ALLOCATION_ERROR = (-5) /* -5 */;
   const int INVALID_KEY = (-6) /* -6 */;
   const int BAD_PARAMETER = (-7) /* -7 */;
+  const int UNAUTHORIZED = (-8) /* -8 */;
 }
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HmacKey.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
new file mode 100644
index 0000000..f8de94a
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+union HmacKey {
+  byte[32] sha256 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+  byte[64] sha512;
+}
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
new file mode 100644
index 0000000..532cd8d
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+parcelable HmacOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+}
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
new file mode 100644
index 0000000..fc2dd63
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+parcelable OpaqueKeyToken {
+  byte[] keyToken;
+}
diff --git a/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
new file mode 100644
index 0000000..1e304ab
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see/current/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+enum ProtectionId {
+  WIDEVINE_OUTPUT_BUFFER = 1,
+}
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
index b5e7e9d..bb194a3 100644
--- a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
@@ -19,6 +19,7 @@
 import android.hardware.security.see.hwcrypto.IOpaqueKey;
 import android.hardware.security.see.hwcrypto.KeyPolicy;
 import android.hardware.security.see.hwcrypto.types.ExplicitKeyMaterial;
+import android.hardware.security.see.hwcrypto.types.OpaqueKeyToken;
 
 /*
  * Higher level interface to access and generate keys.
@@ -36,6 +37,19 @@
         DEVICE_BOUND_KEY,
         BATCH_KEY,
     }
+
+    /*
+     * Identifier for the requested key slot. The currently supported identifiers are:
+     *
+     * KEYMINT_SHARED_HMAC_KEY:
+     *      This is the shared HMAC key that will now be computed by HwCryptoKey after participating
+     *      in the ISharedSecret protocol that can be shared with KeyMint and authenticators. See
+     *      ISharedSecret.aidl for more information.
+     */
+    enum KeySlot {
+        KEYMINT_SHARED_HMAC_KEY,
+    }
+
     union DiceBoundDerivationKey {
         /*
          * Opaque to be used to derive the DICE bound key.
@@ -217,4 +231,59 @@
      *      otherwise.
      */
     IOpaqueKey importClearKey(in ExplicitKeyMaterial keyMaterial, in KeyPolicy newKeyPolicy);
+
+    /*
+     * getCurrentDicePolicy() - Returns the client current DICE policy. This policy is encrypted and
+     *                          considered opaque from the client perspective. This policy is the
+     *                          same used to create DICE bound keys and will also be used to seal
+     *                          secrets that can only be retrieved by the DICE policy owner. The
+     *                          first use of this seal operation will be
+     *                          <code>IOpaqueKey::getShareableToken</code> and
+     *                          <code>IHwCryptoKey::keyTokenImport</code>. To start this process,
+     *                          the intended key receiver will call this function and then pass the
+     *                          generated DICE policy to the owner of the key that the receiver
+     *                          wants to import. The key owner will then call
+     *                          <code>IOpaqueKey::getShareableToken</code> passing the receiver DICE
+     *                          policy to insure that only that receiver can import the key.
+     *
+     * Return:
+     *      byte[] on success, which is the caller encrypted DICE policy.
+     */
+    byte[] getCurrentDicePolicy();
+
+    /*
+     * key_token_import() - Imports a key from a different client service instance. Because
+     *                      IOpaqueKey are binder objects that cannot be directly shared between
+     *                      binder rpc clients, this method provide a way to send a key to another
+     *                      client. Keys to be imported by the receiver are represented by a token
+     *                      created using <code>IOpaqueKey::getShareableToken</code>. The flow
+     *                      to create this token is described in
+     *                      <code>IHwCryptoKey::getCurrentDicePolicy</code>.
+     *
+     * @requested_key:
+     *      Handle to the key to be imported to the caller service.
+     * @sealingDicePolicy:
+     *      DICE policy used to seal the exported key.
+     * Return:
+     *      A IOpaqueKey that can be directly be used on the local HWCrypto service on
+     *      success, service specific error based on <code>HalErrorCode</code> otherwise.
+     */
+    IOpaqueKey keyTokenImport(in OpaqueKeyToken requestedKey, in byte[] sealingDicePolicy);
+
+    /*
+     * getKeyslotData() - Gets the keyslot key material referenced by slotId.
+     *
+     * @slotId:
+     *      Identifier for the requested keyslot
+     *
+     * This interface is used to access device specific keys with known types and uses. Because the
+     * returned key is opaque, it can only be used through the different HwCrypto interfaces.
+     * Because the keys live in a global namespace the identity of the caller needs to be
+     * checked to verify that it has permission to accesses the requested key.
+     *
+     * Return:
+     *      Ok(IOpaqueKey) on success, UNAUTHORIZED if the caller cannot access the requested key,
+     *      another specific error code otherwise.
+     */
+    IOpaqueKey getKeyslotData(KeySlot slotId);
 }
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
index 0d0f613..9a72639 100644
--- a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
@@ -16,7 +16,9 @@
 package android.hardware.security.see.hwcrypto;
 
 import android.hardware.security.see.hwcrypto.KeyPolicy;
+import android.hardware.security.see.hwcrypto.types.OpaqueKeyToken;
 import android.hardware.security.see.hwcrypto.types.OperationType;
+import android.hardware.security.see.hwcrypto.types.ProtectionId;
 
 interface IOpaqueKey {
     /*
@@ -52,4 +54,37 @@
      *      <code>HalErrorCode</code> otherwise. Format used for the returned public key is COSE.
      */
     byte[] getPublicKey();
+
+    /*
+     * getShareableToken() - Returns a token that can shared with another HWCrypto client.
+     *
+     * @sealingDicePolicy:
+     *      Token to be used to protect the returned OpaqueKeyToken. It will be used so only
+     *      the owner of the sealingDicePolicy can import the key.
+     * Return:
+     *      <code>OpaqueKeyMaterial</code> token on success, service specific error based on
+     *      <code>HalErrorCode</code> otherwise.
+     */
+    OpaqueKeyToken getShareableToken(in byte[] sealingDicePolicy);
+
+    /*
+     * setProtectionId() - Sets the protectionID associated with the buffers where the operation
+     *                     will be performed. A protection ID serves as a limitation on the key so
+     *                     it can only operate on buffers with a matching protection ID.
+     *                     The client calling this functions needs to have the necessary permissions
+     *                     to read and/or write to this buffer. Setting this parameter means that
+     *                     if the key is shared with a different client, the client receiving the
+     *                     key will be limited in which buffers can be used to read/write data for
+     *                     this operation.
+     *
+     * @protectionId:
+     *      ID of the given use case to provide protection for. The method of protecting the buffer
+     *      will be platform dependent.
+     * @allowedOperations:
+     *      array of allowed operations. Allowed operations are either READ or WRITE.
+     *
+     * Return:
+     *      service specific error based on <code>HalErrorCode</code> on failure.
+     */
+    void setProtectionId(in ProtectionId protectionId, in OperationType[] allowedOperations);
 }
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/OperationParameters.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/OperationParameters.aidl
index 9e2fc6c..a977f56 100644
--- a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/OperationParameters.aidl
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/OperationParameters.aidl
@@ -15,6 +15,7 @@
  */
 package android.hardware.security.see.hwcrypto;
 
+import android.hardware.security.see.hwcrypto.types.HmacOperationParameters;
 import android.hardware.security.see.hwcrypto.types.SymmetricAuthOperationParameters;
 import android.hardware.security.see.hwcrypto.types.SymmetricOperationParameters;
 
@@ -31,4 +32,9 @@
      * Parameters for non-authenticated symmetric cryptography (AES/TDES).
      */
     SymmetricOperationParameters symmetricCrypto;
+
+    /*
+     * Parameters for hash based message authenticated code operations.
+     */
+    HmacOperationParameters hmac;
 }
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
index 4298ba9..3aa5611 100644
--- a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
@@ -16,10 +16,12 @@
 package android.hardware.security.see.hwcrypto.types;
 
 import android.hardware.security.see.hwcrypto.types.AesKey;
+import android.hardware.security.see.hwcrypto.types.HmacKey;
 
 /*
  * Type encapsulating a clear key.
  */
 union ExplicitKeyMaterial {
     AesKey aes;
+    HmacKey hmac;
 }
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
index e8e8539..f536c0e 100644
--- a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
@@ -42,4 +42,7 @@
 
     /* Bad parameter supplied for the desired operation */
     const int BAD_PARAMETER = -7;
+
+    /* Caller is not authorized to make this call */
+    const int UNAUTHORIZED = -8;
 }
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HmacKey.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
new file mode 100644
index 0000000..a0b6ba7
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+
+/*
+ * Type that represents an Hmac key.
+ */
+union HmacKey {
+    /*
+     * Raw Hmac key for use with sha256.
+     */
+    byte[32] sha256 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0};
+
+    /*
+     * Raw Hmac key for use with sha512.
+     */
+    byte[64] sha512;
+}
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
new file mode 100644
index 0000000..da09a2c
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+
+import android.hardware.security.see.hwcrypto.IOpaqueKey;
+/*
+ * Data needed to perform HMAC operations.
+ */
+parcelable HmacOperationParameters {
+    /*
+     * Key to be used for the HMAC operation.
+     */
+    IOpaqueKey key;
+}
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
new file mode 100644
index 0000000..db95c18
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+
+/*
+ * Implementation defined structure that represents a key and its associated metadata. It is only
+ * valid on the current boot, and its reuse after a session is closed (or between sessions) is not
+ * guaranteed.
+ */
+parcelable OpaqueKeyToken {
+    /*
+     * Opaque type used to send IOpaqueKeys keys to different clients. Its format is implementation
+     * dependant.
+     */
+    byte[] keyToken;
+}
diff --git a/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
new file mode 100644
index 0000000..8686882
--- /dev/null
+++ b/staging/security/see/hwcrypto/aidl/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2024 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.security.see.hwcrypto.types;
+
+/*
+ * Enum describing the different types of protected buffers. Protected buffers are named by its
+ * corresponding use case and its underlaying implementation is platform dependant.
+ */
+enum ProtectionId {
+    /*
+     * ProtectionID used by HwCrypto to enable Keys that can be used for Widevine video buffers.
+     * These buffers should not be readable by non-trusted entities and HwCrypto should not allow
+     * any read access to them through its interface.
+     */
+    WIDEVINE_OUTPUT_BUFFER = 1,
+}