diff --git a/audio/7.1/Android.bp b/audio/7.1/Android.bp
index 52980e2..cede72a 100644
--- a/audio/7.1/Android.bp
+++ b/audio/7.1/Android.bp
@@ -17,7 +17,6 @@
         "IDevice.hal",
         "IDevicesFactory.hal",
         "IPrimaryDevice.hal",
-        "IStreamIn.hal",
         "IStreamOut.hal",
         "IStreamOutLatencyModeCallback.hal",
     ],
diff --git a/audio/7.1/IDevice.hal b/audio/7.1/IDevice.hal
index 373d17f..c158e7e 100644
--- a/audio/7.1/IDevice.hal
+++ b/audio/7.1/IDevice.hal
@@ -20,7 +20,6 @@
 import @7.0::AudioInOutFlag;
 import @7.0::IDevice;
 import @7.0::Result;
-import IStreamIn;
 import IStreamOut;
 
 interface IDevice extends @7.0::IDevice {
@@ -56,33 +55,14 @@
                     AudioConfig suggestedConfig);
 
     /**
-     * This method creates and opens the audio hardware input stream.
-     * If the stream can not be opened with the proposed audio config,
-     * HAL must provide suggested values for the audio config.
+     * Notifies the device module about the connection state of an input/output
+     * device attached to it. The devicePort identifies the device and may also
+     * provide extra information such as raw audio descriptors.
      *
-     * Note: INVALID_ARGUMENTS is returned both in the case when the
-     * HAL can not use the provided config and in the case when
-     * the value of any argument is invalid. In the latter case the
-     * HAL must provide a default initialized suggested config.
-     *
-     * @param ioHandle handle assigned by AudioFlinger.
-     * @param device device type and (if needed) address.
-     * @param config stream configuration.
-     * @param flags additional flags.
-     * @param sinkMetadata Description of the audio that is suggested by the client.
-     *                     May be used by implementations to configure processing effects.
+     * @param devicePort audio device port.
+     * @param connected whether the device is connected.
      * @return retval operation completion status.
-     * @return inStream in case of success, created input stream.
-     * @return suggestedConfig in the case of rejection of the proposed config,
-     *                         a config suggested by the HAL.
      */
-    openInputStream_7_1(
-            AudioIoHandle ioHandle,
-            DeviceAddress device,
-            AudioConfig config,
-            vec<AudioInOutFlag> flags,
-            SinkMetadata sinkMetadata) generates (
-                    Result retval,
-                    IStreamIn inStream,
-                    AudioConfig suggestedConfig);
+    setConnectedState_7_1(AudioPort devicePort, bool connected)
+            generates (Result retval);
 };
diff --git a/audio/7.1/IStreamIn.hal b/audio/7.1/IStreamIn.hal
deleted file mode 100644
index abebe6a..0000000
--- a/audio/7.1/IStreamIn.hal
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.audio@7.1;
-
-import @7.0::IStreamIn;
-
-interface IStreamIn extends @7.0::IStreamIn {
-};
diff --git a/audio/7.1/config/api/current.txt b/audio/7.1/config/api/current.txt
index 0a0eb02..2963904 100644
--- a/audio/7.1/config/api/current.txt
+++ b/audio/7.1/config/api/current.txt
@@ -462,6 +462,7 @@
     method @Nullable public String getName();
     method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioUsage> getPreferredUsage();
     method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Profile> getProfile();
+    method @Nullable public long getRecommendedMuteDurationMs();
     method @Nullable public android.audio.policy.configuration.V7_1.Role getRole();
     method public void setFlags(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioInOutFlag>);
     method public void setGains(@Nullable android.audio.policy.configuration.V7_1.Gains);
@@ -469,6 +470,7 @@
     method public void setMaxOpenCount(@Nullable long);
     method public void setName(@Nullable String);
     method public void setPreferredUsage(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioUsage>);
+    method public void setRecommendedMuteDurationMs(@Nullable long);
     method public void setRole(@Nullable android.audio.policy.configuration.V7_1.Role);
   }
 
diff --git a/audio/7.1/config/audio_policy_configuration.xsd b/audio/7.1/config/audio_policy_configuration.xsd
index defb506..414552e 100644
--- a/audio/7.1/config/audio_policy_configuration.xsd
+++ b/audio/7.1/config/audio_policy_configuration.xsd
@@ -226,6 +226,7 @@
                              </xs:documentation>
                         </xs:annotation>
                     </xs:attribute>
+                    <xs:attribute name="recommendedMuteDurationMs" type="xs:unsignedInt"/>
                 </xs:complexType>
                 <xs:unique name="mixPortProfileUniqueness">
                     <xs:selector xpath="profile"/>
diff --git a/audio/core/all-versions/default/Android.bp b/audio/core/all-versions/default/Android.bp
index 86380a5..df688fd 100644
--- a/audio/core/all-versions/default/Android.bp
+++ b/audio/core/all-versions/default/Android.bp
@@ -48,6 +48,8 @@
         "libhidlbase",
         "liblog",
         "libmedia_helper",
+        "libmediautils_vendor",
+        "libmemunreachable",
         "libutils",
         "android.hardware.audio.common-util",
     ],
diff --git a/audio/core/all-versions/default/Device.cpp b/audio/core/all-versions/default/Device.cpp
index 98a59b9..b954fcd 100644
--- a/audio/core/all-versions/default/Device.cpp
+++ b/audio/core/all-versions/default/Device.cpp
@@ -30,6 +30,8 @@
 #include <algorithm>
 
 #include <android/log.h>
+#include <mediautils/MemoryLeakTrackUtil.h>
+#include <memunreachable/memunreachable.h>
 
 #include <HidlUtils.h>
 
@@ -346,16 +348,6 @@
     _hidl_cb(result, streamOut, suggestedConfig);
     return Void();
 }
-
-Return<void> Device::openInputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
-                                         const AudioConfig& config, const AudioInputFlags& flags,
-                                         const SinkMetadata& sinkMetadata,
-                                         openInputStream_7_1_cb _hidl_cb) {
-    auto [result, streamIn, suggestedConfig] =
-            openInputStreamImpl(ioHandle, device, config, flags, sinkMetadata);
-    _hidl_cb(result, streamIn, suggestedConfig);
-    return Void();
-}
 #endif  // V7.1
 
 Return<bool> Device::supportsAudioPatches() {
@@ -501,9 +493,32 @@
 }
 #endif
 
-Return<void> Device::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& /* options */) {
+Return<void> Device::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
     if (fd.getNativeHandle() != nullptr && fd->numFds == 1) {
-        analyzeStatus("dump", mDevice->dump(mDevice, fd->data[0]));
+        const int fd0 = fd->data[0];
+        bool dumpMem = false;
+        bool unreachableMemory = false;
+        for (const auto& option : options) {
+            if (option == "-m") {
+                dumpMem = true;
+            } else if (option == "--unreachable") {
+                unreachableMemory = true;
+            }
+        }
+
+        if (dumpMem) {
+            dprintf(fd0, "\nDumping memory:\n");
+            std::string s = dumpMemoryAddresses(100 /* limit */);
+            write(fd0, s.c_str(), s.size());
+        }
+        if (unreachableMemory) {
+            dprintf(fd0, "\nDumping unreachable memory:\n");
+            // TODO - should limit be an argument parameter?
+            std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */);
+            write(fd0, s.c_str(), s.size());
+        }
+
+        analyzeStatus("dump", mDevice->dump(mDevice, fd0));
     }
     return Void();
 }
@@ -591,6 +606,21 @@
 
 #endif
 
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+Return<Result> Device::setConnectedState_7_1(const AudioPort& devicePort, bool connected) {
+    if (version() >= AUDIO_DEVICE_API_VERSION_3_2 &&
+        mDevice->set_device_connected_state_v7 != nullptr) {
+        audio_port_v7 halPort;
+        if (status_t status = HidlUtils::audioPortToHal(devicePort, &halPort); status != NO_ERROR) {
+            return analyzeStatus("audioPortToHal", status);
+        }
+        return analyzeStatus("set_device_connected_state_v7",
+                             mDevice->set_device_connected_state_v7(mDevice, &halPort, connected));
+    }
+    return Result::NOT_SUPPORTED;
+}
+#endif
+
 }  // namespace implementation
 }  // namespace CPP_VERSION
 }  // namespace audio
diff --git a/audio/core/all-versions/default/include/core/default/Device.h b/audio/core/all-versions/default/include/core/default/Device.h
index 0aeb6b3..0696f97 100644
--- a/audio/core/all-versions/default/include/core/default/Device.h
+++ b/audio/core/all-versions/default/include/core/default/Device.h
@@ -123,10 +123,6 @@
                                       const AudioConfig& config, const AudioOutputFlags& flags,
                                       const SourceMetadata& sourceMetadata,
                                       openOutputStream_7_1_cb _hidl_cb) override;
-    Return<void> openInputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
-                                     const AudioConfig& config, const AudioInputFlags& flags,
-                                     const SinkMetadata& sinkMetadata,
-                                     openInputStream_7_1_cb _hidl_cb) override;
 #endif
 
     Return<bool> supportsAudioPatches() override;
@@ -163,6 +159,9 @@
                                   const hidl_vec<AudioPortConfig>& sinks,
                                   createAudioPatch_cb _hidl_cb) override;
 #endif
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<Result> setConnectedState_7_1(const AudioPort& devicePort, bool connected) override;
+#endif
     Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override;
 
     // Utility methods for extending interfaces.
diff --git a/audio/core/all-versions/default/include/core/default/StreamIn.h b/audio/core/all-versions/default/include/core/default/StreamIn.h
index a6346e5..4627eec 100644
--- a/audio/core/all-versions/default/include/core/default/StreamIn.h
+++ b/audio/core/all-versions/default/include/core/default/StreamIn.h
@@ -17,7 +17,9 @@
 #ifndef ANDROID_HARDWARE_AUDIO_STREAMIN_H
 #define ANDROID_HARDWARE_AUDIO_STREAMIN_H
 
-#include PATH(android/hardware/audio/FILE_VERSION/IStreamIn.h)
+// clang-format off
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/IStreamIn.h)
+// clang-format on
 
 #include "Device.h"
 #include "Stream.h"
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
index a567cf9..83ca9eb 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
@@ -15,9 +15,9 @@
  */
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/IStreamIn.h)
-#include PATH(android/hardware/audio/FILE_VERSION/IStreamOut.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/IStreamIn.h)
 #include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/FILE_VERSION/IStreamOut.h)
 #include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 #include <hidl/HidlSupport.h>
diff --git a/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
index b750f56..d82d4ad 100644
--- a/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
@@ -16,3 +16,34 @@
 
 // pull in all the <= 7.0 tests
 #include "7.0/AudioPrimaryHidlHalTest.cpp"
+
+TEST_P(AudioHidlDeviceTest, SetConnectedState_7_1) {
+    doc::test("Check that the HAL can be notified of device connection and disconnection");
+    using AD = xsd::AudioDevice;
+    for (auto deviceType : {AD::AUDIO_DEVICE_OUT_HDMI, AD::AUDIO_DEVICE_OUT_WIRED_HEADPHONE,
+                            AD::AUDIO_DEVICE_IN_USB_HEADSET}) {
+        SCOPED_TRACE("device=" + toString(deviceType));
+        for (bool state : {true, false}) {
+            SCOPED_TRACE("state=" + ::testing::PrintToString(state));
+            DeviceAddress address = {};
+            address.deviceType = toString(deviceType);
+            if (deviceType == AD::AUDIO_DEVICE_IN_USB_HEADSET) {
+                address.address.alsa({0, 0});
+            }
+            AudioPort devicePort;
+            devicePort.ext.device(address);
+            auto ret = getDevice()->setConnectedState_7_1(devicePort, state);
+            ASSERT_TRUE(ret.isOk());
+            if (ret == Result::NOT_SUPPORTED) {
+                doc::partialTest("setConnectedState_7_1 is not supported");
+                break;  // other deviceType might be supported
+            }
+            ASSERT_OK(ret);
+        }
+    }
+
+    // Because there is no way of knowing if the devices were connected before
+    // calling setConnectedState, there is no way to restore the HAL to its
+    // initial state. To workaround this, destroy the HAL at the end of this test.
+    ASSERT_TRUE(resetDevice());
+}
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 404532a..fa3ee7f 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -91,8 +91,9 @@
 using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::common::test::utility;
 using namespace ::android::hardware::audio::CPP_VERSION;
-using ReadParameters = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadParameters;
-using ReadStatus = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadStatus;
+using ReadParameters =
+        ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn::ReadParameters;
+using ReadStatus = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn::ReadStatus;
 using WriteCommand = ::android::hardware::audio::CPP_VERSION::IStreamOut::WriteCommand;
 using WriteStatus = ::android::hardware::audio::CPP_VERSION::IStreamOut::WriteStatus;
 #if MAJOR_VERSION >= 7
@@ -1089,7 +1090,7 @@
 
 class StreamReader : public StreamWorker<StreamReader> {
   public:
-    using IStreamIn = ::android::hardware::audio::CPP_VERSION::IStreamIn;
+    using IStreamIn = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn;
 
     StreamReader(IStreamIn* stream, size_t bufferSize)
         : mStream(stream), mBufferSize(bufferSize), mData(mBufferSize) {}
@@ -1204,7 +1205,8 @@
     EventFlag* mEfGroup = nullptr;
 };
 
-class InputStreamTest : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamIn> {
+class InputStreamTest
+    : public OpenStreamTest<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1226,13 +1228,8 @@
         auto flags = getInputFlags();
         testOpen(
                 [&](AudioIoHandle handle, AudioConfig config, auto cb) {
-#if MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0)
                     return getDevice()->openInputStream(handle, address, config, flags,
                                                         initMetadata, cb);
-#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
-                    return getDevice()->openInputStream_7_1(handle, address, config, flags,
-                                                            initMetadata, cb);
-#endif
                 },
                 config);
     }
@@ -1605,8 +1602,9 @@
                             "InputStream::setGain");
 }
 
-static void testPrepareForReading(::android::hardware::audio::CPP_VERSION::IStreamIn* stream,
-                                  uint32_t frameSize, uint32_t framesCount) {
+static void testPrepareForReading(
+        ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn* stream, uint32_t frameSize,
+        uint32_t framesCount) {
     Result res;
     // Ignore output parameters as the call should fail
     ASSERT_OK(stream->prepareForReading(frameSize, framesCount,
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
index 967b6f3..b90a656 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
@@ -426,8 +426,8 @@
   for (auto& observer : observers_) {
     uint16_t cookie = observer.first;
     std::shared_ptr<PortStatusCallbacks> callback = observer.second;
-    LOG(INFO) << __func__ << " - allowed="
-              << allowed ? " allowed" : " disallowed";
+    LOG(INFO) << __func__
+              << " - allowed=" << (allowed ? " allowed" : " disallowed");
     callback->low_latency_mode_allowed_cb_(cookie, allowed);
   }
 }
@@ -599,4 +599,4 @@
 }  // namespace bluetooth
 }  // namespace hardware
 }  // namespace android
-}  // namespace aidl
\ No newline at end of file
+}  // namespace aidl
diff --git a/health/utils/libhealthloop/HealthLoop.cpp b/health/utils/libhealthloop/HealthLoop.cpp
index 3f4b5bc..4190769 100644
--- a/health/utils/libhealthloop/HealthLoop.cpp
+++ b/health/utils/libhealthloop/HealthLoop.cpp
@@ -40,8 +40,6 @@
 using namespace android;
 using namespace std::chrono_literals;
 
-#define POWER_SUPPLY_SUBSYSTEM "power_supply"
-
 namespace android {
 namespace hardware {
 namespace health {
@@ -143,7 +141,7 @@
     cp = msg;
 
     while (*cp) {
-        if (!strcmp(cp, "SUBSYSTEM=" POWER_SUPPLY_SUBSYSTEM)) {
+        if (!strcmp(cp, "SUBSYSTEM=power_supply")) {
             ScheduleBatteryUpdate();
             break;
         }