diff --git a/bluetooth/socket/OWNERS b/bluetooth/socket/OWNERS
new file mode 100644
index 0000000..e7a60e6
--- /dev/null
+++ b/bluetooth/socket/OWNERS
@@ -0,0 +1,5 @@
+# Bug component: 27441
+
+include platform/packages/modules/Bluetooth:/OWNERS
+
+jaydenk@google.com
diff --git a/bluetooth/socket/aidl/Android.bp b/bluetooth/socket/aidl/Android.bp
new file mode 100644
index 0000000..44e7f5a
--- /dev/null
+++ b/bluetooth/socket/aidl/Android.bp
@@ -0,0 +1,40 @@
+// Copyright (C) 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 {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+    name: "android.hardware.bluetooth.socket",
+    vendor_available: true,
+    host_supported: true,
+    srcs: ["android/hardware/bluetooth/socket/*.aidl"],
+    stability: "vintf",
+    backend: {
+        ndk: {
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.btservices",
+            ],
+            min_sdk_version: "33",
+        },
+    },
+    frozen: false,
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.aidl
new file mode 100644
index 0000000..b9b9593
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/ChannelInfo.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.socket;
+@VintfStability
+union ChannelInfo {
+  android.hardware.bluetooth.socket.LeCocChannelInfo leCocChannelInfo;
+  android.hardware.bluetooth.socket.RfcommChannelInfo rfcommChannelInfo;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/IBluetoothSocket.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/IBluetoothSocket.aidl
new file mode 100644
index 0000000..a961692
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/IBluetoothSocket.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.socket;
+@VintfStability
+interface IBluetoothSocket {
+  void registerCallback(in android.hardware.bluetooth.socket.IBluetoothSocketCallback callback);
+  android.hardware.bluetooth.socket.SocketCapabilities getSocketCapabilities();
+  void opened(in android.hardware.bluetooth.socket.SocketContext context);
+  void closed(long socketId);
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl
new file mode 100644
index 0000000..35bfb5b
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/IBluetoothSocketCallback.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.socket;
+@VintfStability
+interface IBluetoothSocketCallback {
+  void openedComplete(long socketId, in android.hardware.bluetooth.socket.Status status, in String reason);
+  void close(long socketId, in String reason);
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/LeCocCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/LeCocCapabilities.aidl
new file mode 100644
index 0000000..447daa9
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/LeCocCapabilities.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.socket;
+@VintfStability
+parcelable LeCocCapabilities {
+  int numberOfSupportedSockets;
+  int mtu;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl
new file mode 100644
index 0000000..4d6fcb7
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/LeCocChannelInfo.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.socket;
+@VintfStability
+parcelable LeCocChannelInfo {
+  int localCid;
+  int remoteCid;
+  int psm;
+  int localMtu;
+  int remoteMtu;
+  int localMps;
+  int remoteMps;
+  int initialRxCredits;
+  int initialTxCredits;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
new file mode 100644
index 0000000..06a75b4
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommCapabilities.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.socket;
+@VintfStability
+parcelable RfcommCapabilities {
+  int numberOfSupportedSockets;
+  int maxFrameSize;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
new file mode 100644
index 0000000..3f9a140
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/RfcommChannelInfo.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.socket;
+@VintfStability
+parcelable RfcommChannelInfo {
+  int localCid;
+  int remoteCid;
+  int localMtu;
+  int remoteMtu;
+  int initialRxCredits;
+  int initialTxCredits;
+  int dlci;
+  int maxFrameSize;
+  boolean muxInitiator;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.aidl
new file mode 100644
index 0000000..400f20c
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketCapabilities.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.socket;
+@VintfStability
+parcelable SocketCapabilities {
+  android.hardware.bluetooth.socket.LeCocCapabilities leCocCapabilities;
+  android.hardware.bluetooth.socket.RfcommCapabilities rfcommCapabilities;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketContext.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketContext.aidl
new file mode 100644
index 0000000..e5b31c2
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/SocketContext.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.socket;
+@VintfStability
+parcelable SocketContext {
+  long socketId;
+  String name;
+  int aclConnectionHandle;
+  android.hardware.bluetooth.socket.ChannelInfo channelInfo;
+  long hubId;
+  long endpointId;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/Status.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/Status.aidl
new file mode 100644
index 0000000..63f57a9
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/current/android/hardware/bluetooth/socket/Status.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.socket;
+@Backing(type="int") @VintfStability
+enum Status {
+  SUCCESS,
+  FAILURE,
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.aidl
new file mode 100644
index 0000000..afae1c0
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/ChannelInfo.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.socket;
+
+import android.hardware.bluetooth.socket.LeCocChannelInfo;
+import android.hardware.bluetooth.socket.RfcommChannelInfo;
+
+/**
+ * Used to specify the channel information of different protocol.
+ */
+@VintfStability
+union ChannelInfo {
+    /**
+     * LE L2CAP COC channel information.
+     */
+    LeCocChannelInfo leCocChannelInfo;
+
+    /**
+     * RFCOMM channel information.
+     */
+    RfcommChannelInfo rfcommChannelInfo;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/IBluetoothSocket.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/IBluetoothSocket.aidl
new file mode 100644
index 0000000..5853c10
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/IBluetoothSocket.aidl
@@ -0,0 +1,61 @@
+/*
+ * 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.socket;
+
+import android.hardware.bluetooth.socket.IBluetoothSocketCallback;
+import android.hardware.bluetooth.socket.SocketCapabilities;
+import android.hardware.bluetooth.socket.SocketContext;
+
+/**
+ * The interface for host stack to register callback, get capabilities, and open/close socket.
+ */
+@VintfStability
+interface IBluetoothSocket {
+    /**
+     * API to register a callback for HAL implementation to send asynchronous events.
+     *
+     * @param callback An instance of the |IBluetoothSocketCallback| AIDL interface object
+     */
+    void registerCallback(in IBluetoothSocketCallback callback);
+
+    /**
+     * API to get supported offload socket capabilities.
+     *
+     * @return a socket capabilities
+     */
+    SocketCapabilities getSocketCapabilities();
+
+    /**
+     * API to notify the offload stack that the socket is opened.
+     *
+     * The HAL implementation must use IBluetoothSocketCallback.openedComplete() to indicate the
+     * result of this operation
+     *
+     * @param context Socket context including socket id, channel, hub, and endpoint info
+     */
+    void opened(in SocketContext context);
+
+    /**
+     * API to notify the offload stack that the socket is closed.
+     *
+     * When host app requests to close a socket or the HAL calls IBluetoothSocketCallback.close(),
+     * the host stack closes the socket and sends the notification.
+     *
+     * @param socketId Identifier assigned to the socket by the host stack
+     */
+    void closed(long socketId);
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl
new file mode 100644
index 0000000..7cd635d
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/IBluetoothSocketCallback.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.
+ */
+
+package android.hardware.bluetooth.socket;
+
+import android.hardware.bluetooth.socket.Status;
+
+/**
+ * The interface from the Bluetooth offload socket to the host stack.
+ */
+@VintfStability
+interface IBluetoothSocketCallback {
+    /**
+     * Invoked when IBluetoothSocket.opened() has been completed.
+     *
+     * @param socketId Identifier assigned to the socket by the host stack
+     * @param status Status indicating success or failure
+     * @param reason Reason string of the operation failure for debugging purposes
+     */
+    void openedComplete(long socketId, in Status status, in String reason);
+
+    /**
+     * Invoked when offload app or stack requests host stack to close the socket.
+     *
+     * @param socketId Identifier assigned to the socket by the host stack
+     * @param reason Reason string for closing the socket for debugging purposes
+     */
+    void close(long socketId, in String reason);
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/LeCocCapabilities.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/LeCocCapabilities.aidl
new file mode 100644
index 0000000..003da11
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/LeCocCapabilities.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.socket;
+
+/**
+ * Capabilities for LE L2CAP COC that the offload stack supports.
+ */
+@VintfStability
+parcelable LeCocCapabilities {
+    /**
+     * Maximum number of LE COC sockets supported. If not supported, the value must be zero.
+     */
+    int numberOfSupportedSockets;
+
+    /**
+     * Local Maximum Transmission Unit size in octets. The MTU size must be in range 23 to 65535.
+     *
+     * The actual value of the local MTU shared in the connection configuration is set in
+     * LeCocChannelInfo.localMtu in the IBluetoothSocket.opened() context parameter.
+     */
+    int mtu;
+
+    /**
+     * The value used by the Host stack for the local Maximum Packet Size shall be the value
+     * LE_ACL_Data_Packet_Length returned by the controller in response to the command HCI LE Read
+     * Buffer Size. Then, the MPS size must be in range 1 to 255. We do not make the MPS
+     * configurable in HAL because using the maximum value does not require a large amount of
+     * memory.
+     */
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl
new file mode 100644
index 0000000..af1bd71
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/LeCocChannelInfo.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.socket;
+
+/**
+ * LE L2CAP COC channel information
+ */
+@VintfStability
+parcelable LeCocChannelInfo {
+    /**
+     * L2cap local channel ID.
+     */
+    int localCid;
+
+    /**
+     * L2cap remote channel ID.
+     */
+    int remoteCid;
+
+    /**
+     * PSM for L2CAP LE CoC.
+     */
+    int psm;
+
+    /**
+     * Local Maximum Transmission Unit for LE COC specifying the maximum SDU size in bytes that the
+     * local L2CAP layer can receive.
+     */
+    int localMtu;
+
+    /**
+     * Remote Maximum Transmission Unit for LE COC specifying the maximum SDU size in bytes that the
+     * remote L2CAP layer can receive.
+     */
+    int remoteMtu;
+
+    /**
+     * Local Maximum PDU payload Size in bytes that the local L2CAP layer can receive.
+     */
+    int localMps;
+
+    /**
+     * Remote Maximum PDU payload Size in bytes that the remote L2CAP layer can receive.
+     */
+    int remoteMps;
+
+    /**
+     * Protocol initial credits at Rx path.
+     *
+     * The host stack will always set the initial credits to 0 when configuring the L2CAP COC
+     * channel, and this value will always be zero. It means offload stack should send initial
+     * credits to peer device through L2CAP signaling command L2CAP_FLOW_CONTROL_CREDIT_IND when
+     * IBluetoothSocket.opened() is successful.
+     */
+    int initialRxCredits;
+
+    /**
+     * Protocol initial credits at Tx path.
+     */
+    int initialTxCredits;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommCapabilities.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
new file mode 100644
index 0000000..e5cffff
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
@@ -0,0 +1,34 @@
+/*
+ * 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.socket;
+
+/**
+ * Capabilities for RFCOMM that the offload stack supports.
+ */
+@VintfStability
+parcelable RfcommCapabilities {
+    /**
+     * Maximum number of RFCOMM sockets supported. If not supported, the value must be zero.
+     */
+    int numberOfSupportedSockets;
+
+    /**
+     * Maximum frame size in octets negotiated during DLCI establishment. The frame size must be
+     * in range 23 to 32767.
+     */
+    int maxFrameSize;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
new file mode 100644
index 0000000..7c10144
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
@@ -0,0 +1,74 @@
+/*
+ * 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.socket;
+
+/**
+ * RFCOMM channel information
+ */
+@VintfStability
+parcelable RfcommChannelInfo {
+    /**
+     * L2cap local channel ID for RFCOMM.
+     */
+    int localCid;
+
+    /**
+     * L2cap remote channel ID for RFCOMM.
+     */
+    int remoteCid;
+
+    /**
+     * Local Maximum Transmission Unit Size in bytes that the local L2CAP layer can receive.
+     */
+    int localMtu;
+
+    /**
+     * Remote Maximum Transmission Unit Size in bytes that the remote L2CAP layer can receive.
+     */
+    int remoteMtu;
+
+    /**
+     * Protocol initial credits at Rx path.
+     *
+     * The host stack will always set the initial credits to 0 when configuring the RFCOMM
+     * channel, and this value will always be zero. It means offload stack should send initial
+     * credits to peer device when IBluetoothSocket.opened() is successful.
+     */
+    int initialRxCredits;
+
+    /**
+     * Protocol initial credits at Tx path.
+     */
+    int initialTxCredits;
+
+    /**
+     * Data Link Connection Identifier (DLCI).
+     */
+    int dlci;
+
+    /**
+     * Maximum frame size negotiated during DLCI establishment.
+     */
+    int maxFrameSize;
+
+    /**
+     * Flag of whether the Android stack initiated the RFCOMM multiplexer control channel.
+     *
+     * This flag determines the value of the Command/Response (C/R) bit of RFCOMM frames.
+     */
+    boolean muxInitiator;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.aidl
new file mode 100644
index 0000000..05a59ee
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketCapabilities.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.socket;
+
+import android.hardware.bluetooth.socket.LeCocCapabilities;
+import android.hardware.bluetooth.socket.RfcommCapabilities;
+
+/**
+ * Supported socket protocol capabilities.
+ */
+@VintfStability
+parcelable SocketCapabilities {
+    /**
+     * Supported LE CoC protocol capabilities.
+     */
+    LeCocCapabilities leCocCapabilities;
+
+    /**
+     * Supported RFCOMM protocol capabilities.
+     */
+    RfcommCapabilities rfcommCapabilities;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketContext.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketContext.aidl
new file mode 100644
index 0000000..5e9be31
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/SocketContext.aidl
@@ -0,0 +1,59 @@
+/*
+ * 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.socket;
+
+import android.hardware.bluetooth.socket.ChannelInfo;
+
+/**
+ * Socket context.
+ */
+@VintfStability
+parcelable SocketContext {
+    /**
+     * Identifier assigned to the socket by the host stack when the socket is connected to a remote
+     * device. Used to uniquely identify the socket in other callbacks and method invocations. It is
+     * valid only while the socket is connected.
+     */
+    long socketId;
+
+    /**
+     * Descriptive socket name provided by the host app when it creates this socket. This is not
+     * unique across the system, but can help the offload app understand the purpose of the socket
+     * when it receives a socket connection event.
+     */
+    String name;
+
+    /**
+     * ACL connection handle for the socket.
+     */
+    int aclConnectionHandle;
+
+    /**
+     * Channel information of the socket protocol.
+     */
+    ChannelInfo channelInfo;
+
+    /**
+     * The ID of the Hub to which the end point belongs for hardware offload data path.
+     */
+    long hubId;
+
+    /**
+     * The ID of the Hub endpoint for hardware offload data path.
+     */
+    long endpointId;
+}
diff --git a/bluetooth/socket/aidl/android/hardware/bluetooth/socket/Status.aidl b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/Status.aidl
new file mode 100644
index 0000000..d881b09
--- /dev/null
+++ b/bluetooth/socket/aidl/android/hardware/bluetooth/socket/Status.aidl
@@ -0,0 +1,24 @@
+/*
+ * 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.socket;
+
+@VintfStability
+@Backing(type="int")
+enum Status {
+    SUCCESS,
+    FAILURE,
+}
diff --git a/bluetooth/socket/aidl/default/Android.bp b/bluetooth/socket/aidl/default/Android.bp
new file mode 100644
index 0000000..10e673c
--- /dev/null
+++ b/bluetooth/socket/aidl/default/Android.bp
@@ -0,0 +1,47 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_binary {
+    name: "android.hardware.bluetooth.socket-service.default",
+    relative_install_path: "hw",
+    init_rc: ["bluetooth-socket-service-default.rc"],
+    vintf_fragments: [":manifest_android.hardware.bluetooth.socket-service.default.xml"],
+    vendor: true,
+    srcs: [
+        "BluetoothSocket.cpp",
+        "service.cpp",
+    ],
+    shared_libs: [
+        "android.hardware.bluetooth.socket-V1-ndk",
+        "libbase",
+        "libbinder_ndk",
+        "libhidlbase",
+        "libutils",
+        "liblog",
+    ],
+}
+
+cc_fuzz {
+    name: "android.hardware.bluetooth.socket-service_fuzzer",
+    team: "trendy_team_bluetooth",
+    defaults: ["service_fuzzer_defaults"],
+    srcs: [
+        "fuzzer.cpp",
+        "BluetoothSocket.cpp",
+    ],
+    static_libs: [
+        "android.hardware.bluetooth.socket-V1-ndk",
+        "liblog",
+    ],
+    fuzz_config: {
+        cc: [
+            "jaydenk@google.com",
+        ],
+    },
+}
+
+filegroup {
+    name: "manifest_android.hardware.bluetooth.socket-service.default.xml",
+    srcs: ["bluetooth-socket-service-default.xml"],
+}
diff --git a/bluetooth/socket/aidl/default/BluetoothSocket.cpp b/bluetooth/socket/aidl/default/BluetoothSocket.cpp
new file mode 100644
index 0000000..5993393
--- /dev/null
+++ b/bluetooth/socket/aidl/default/BluetoothSocket.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#include "BluetoothSocket.h"
+
+using aidl::android::hardware::bluetooth::socket::Status;
+
+namespace aidl::android::hardware::bluetooth::socket::impl {
+
+BluetoothSocket::BluetoothSocket() {}
+BluetoothSocket::~BluetoothSocket() {}
+
+::ndk::ScopedAStatus BluetoothSocket::registerCallback(
+    const std::shared_ptr<
+        ::aidl::android::hardware::bluetooth::socket::IBluetoothSocketCallback>&
+        in_callback) {
+  if (in_callback == nullptr) {
+    return ndk::ScopedAStatus::fromServiceSpecificError(STATUS_BAD_VALUE);
+  }
+  callback_ = in_callback;
+  return ::ndk::ScopedAStatus::ok();
+}
+::ndk::ScopedAStatus BluetoothSocket::getSocketCapabilities(
+    ::aidl::android::hardware::bluetooth::socket::SocketCapabilities*
+        _aidl_return) {
+  _aidl_return->leCocCapabilities.numberOfSupportedSockets = 0;
+  _aidl_return->leCocCapabilities.mtu = 0;
+  _aidl_return->rfcommCapabilities.numberOfSupportedSockets = 0;
+  _aidl_return->rfcommCapabilities.maxFrameSize = 0;
+  return ::ndk::ScopedAStatus::ok();
+}
+::ndk::ScopedAStatus BluetoothSocket::opened(
+    const ::aidl::android::hardware::bluetooth::socket::SocketContext&
+    /* in_context */) {
+  return ::ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+::ndk::ScopedAStatus BluetoothSocket::closed(int64_t /*in_socketId*/) {
+  return ::ndk::ScopedAStatus::ok();
+}
+
+}  // namespace aidl::android::hardware::bluetooth::socket::impl
diff --git a/bluetooth/socket/aidl/default/BluetoothSocket.h b/bluetooth/socket/aidl/default/BluetoothSocket.h
new file mode 100644
index 0000000..9bb41ec
--- /dev/null
+++ b/bluetooth/socket/aidl/default/BluetoothSocket.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#include <aidl/android/hardware/bluetooth/socket/BnBluetoothSocket.h>
+
+namespace aidl::android::hardware::bluetooth::socket::impl {
+
+class BluetoothSocket : public BnBluetoothSocket {
+ public:
+  BluetoothSocket();
+  ~BluetoothSocket();
+
+  ::ndk::ScopedAStatus registerCallback(
+      const std::shared_ptr<::aidl::android::hardware::bluetooth::socket::
+                                IBluetoothSocketCallback>& in_callback)
+      override;
+  ::ndk::ScopedAStatus getSocketCapabilities(
+      ::aidl::android::hardware::bluetooth::socket::SocketCapabilities*
+          _aidl_return) override;
+  ::ndk::ScopedAStatus opened(
+      const ::aidl::android::hardware::bluetooth::socket::SocketContext&
+          in_context) override;
+  ::ndk::ScopedAStatus closed(int64_t in_socketId) override;
+
+ private:
+  std::shared_ptr<IBluetoothSocketCallback> callback_;
+};
+
+}  // namespace aidl::android::hardware::bluetooth::socket::impl
diff --git a/bluetooth/socket/aidl/default/bluetooth-socket-service-default.rc b/bluetooth/socket/aidl/default/bluetooth-socket-service-default.rc
new file mode 100644
index 0000000..f1eb7f7
--- /dev/null
+++ b/bluetooth/socket/aidl/default/bluetooth-socket-service-default.rc
@@ -0,0 +1,4 @@
+service vendor.bluetooth.socket-default /vendor/bin/hw/android.hardware.bluetooth.socket-service.default
+    class hal
+    user nobody
+    group nobody
diff --git a/bluetooth/socket/aidl/default/bluetooth-socket-service-default.xml b/bluetooth/socket/aidl/default/bluetooth-socket-service-default.xml
new file mode 100644
index 0000000..b97074d
--- /dev/null
+++ b/bluetooth/socket/aidl/default/bluetooth-socket-service-default.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.bluetooth.socket</name>
+        <version>1</version>
+        <fqname>IBluetoothSocket/default</fqname>
+    </hal>
+</manifest>
diff --git a/bluetooth/socket/aidl/default/fuzzer.cpp b/bluetooth/socket/aidl/default/fuzzer.cpp
new file mode 100644
index 0000000..062db0f
--- /dev/null
+++ b/bluetooth/socket/aidl/default/fuzzer.cpp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 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.
+ */
+#include <fuzzbinder/libbinder_ndk_driver.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include "BluetoothSocket.h"
+
+using ::aidl::android::hardware::bluetooth::socket::impl::BluetoothSocket;
+using ::android::fuzzService;
+using ::ndk::SharedRefBase;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  auto bluetoothSocketAidl = SharedRefBase::make<BluetoothSocket>();
+
+  fuzzService(bluetoothSocketAidl->asBinder().get(),
+              FuzzedDataProvider(data, size));
+
+  return 0;
+}
diff --git a/bluetooth/socket/aidl/default/service.cpp b/bluetooth/socket/aidl/default/service.cpp
new file mode 100644
index 0000000..bd15084
--- /dev/null
+++ b/bluetooth/socket/aidl/default/service.cpp
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#define LOG_TAG "aidl.android.hardware.bluetooth.socket.service.default"
+
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <utils/Log.h>
+
+#include "BluetoothSocket.h"
+
+using ::aidl::android::hardware::bluetooth::socket::impl::BluetoothSocket;
+
+int main(int /* argc */, char** /* argv */) {
+  ALOGI("Bluetooth Socket HAL registering");
+  if (!ABinderProcess_setThreadPoolMaxThreadCount(0)) {
+    ALOGE("Failed to set thread pool max thread count");
+    return 1;
+  }
+
+  std::shared_ptr<BluetoothSocket> service =
+      ndk::SharedRefBase::make<BluetoothSocket>();
+  std::string instance =
+      std::string() + BluetoothSocket::descriptor + "/default";
+  auto result =
+      AServiceManager_addService(service->asBinder().get(), instance.c_str());
+  if (result == STATUS_OK) {
+    ABinderProcess_joinThreadPool();
+  } else {
+    ALOGE("Could not register as a service!");
+  }
+  return EXIT_FAILURE;
+}
diff --git a/bluetooth/socket/aidl/vts/Android.bp b/bluetooth/socket/aidl/vts/Android.bp
new file mode 100644
index 0000000..fa9e3b1
--- /dev/null
+++ b/bluetooth/socket/aidl/vts/Android.bp
@@ -0,0 +1,28 @@
+package {
+    default_team: "trendy_team_bluetooth",
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+    name: "VtsHalBluetoothSocketTargetTest",
+    defaults: [
+        "use_libaidlvintf_gtest_helper_static",
+    ],
+    srcs: ["VtsHalBluetoothSocketTargetTest.cpp"],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "libcutils",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.bluetooth.socket-V1-ndk",
+        "libbluetooth-types",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+    require_root: true,
+}
diff --git a/bluetooth/socket/aidl/vts/VtsHalBluetoothSocketTargetTest.cpp b/bluetooth/socket/aidl/vts/VtsHalBluetoothSocketTargetTest.cpp
new file mode 100644
index 0000000..1069207
--- /dev/null
+++ b/bluetooth/socket/aidl/vts/VtsHalBluetoothSocketTargetTest.cpp
@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/bluetooth/socket/BnBluetoothSocketCallback.h>
+#include <aidl/android/hardware/bluetooth/socket/IBluetoothSocket.h>
+#include <aidl/android/hardware/bluetooth/socket/IBluetoothSocketCallback.h>
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <binder/IServiceManager.h>
+#include <utils/Log.h>
+
+#include <future>
+
+using ::aidl::android::hardware::bluetooth::socket::BnBluetoothSocketCallback;
+using ::aidl::android::hardware::bluetooth::socket::IBluetoothSocket;
+using ::aidl::android::hardware::bluetooth::socket::SocketCapabilities;
+using ::aidl::android::hardware::bluetooth::socket::SocketContext;
+using ::ndk::ScopedAStatus;
+
+namespace {
+constexpr static int kCallbackTimeoutMs = 250;
+constexpr static int kOpenedCallbackTimeoutMs = 5000;
+}  // namespace
+
+class BluetoothSocketCallback : public BnBluetoothSocketCallback {
+ public:
+  BluetoothSocketCallback(
+      const std::function<
+          void(int64_t in_socketId,
+               ::aidl::android::hardware::bluetooth::socket::Status in_status,
+               const std::string& in_reason)>& on_hal_opened_complete_cb)
+      : on_hal_opened_complete_cb_(on_hal_opened_complete_cb) {}
+
+  ScopedAStatus openedComplete(
+      int64_t in_socketId,
+      ::aidl::android::hardware::bluetooth::socket::Status in_status,
+      const std::string& in_reason) override {
+    on_hal_opened_complete_cb_(in_socketId, in_status, in_reason);
+    return ::ndk::ScopedAStatus::ok();
+  }
+
+  ScopedAStatus close(int64_t /* in_socketId */,
+                      const std::string& /* in_reason */) override {
+    return ::ndk::ScopedAStatus::ok();
+  }
+
+ private:
+  std::function<void(
+      int64_t in_socketId,
+      ::aidl::android::hardware::bluetooth::socket::Status in_status,
+      const std::string& in_reason)>
+      on_hal_opened_complete_cb_;
+};
+
+class BluetoothSocketTest : public ::testing::TestWithParam<std::string> {
+ public:
+  virtual void SetUp() override {
+    ALOGI("SetUp Socket Test");
+    bluetooth_socket_ = IBluetoothSocket::fromBinder(
+        ndk::SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
+    ASSERT_NE(bluetooth_socket_, nullptr);
+  }
+
+  virtual void TearDown() override {
+    ALOGI("TearDown Socket Test");
+    bluetooth_socket_ = nullptr;
+    ASSERT_EQ(bluetooth_socket_, nullptr);
+  }
+
+  std::shared_ptr<IBluetoothSocket> bluetooth_socket_;
+};
+
+TEST_P(BluetoothSocketTest, registerCallback) {
+  std::promise<void> open_cb_promise;
+  std::future<void> open_cb_future{open_cb_promise.get_future()};
+  std::shared_ptr<BluetoothSocketCallback> callback =
+      ndk::SharedRefBase::make<BluetoothSocketCallback>(
+          [&open_cb_promise](auto /* socket_id */, auto /* status */,
+                             auto /* reason */) {
+            open_cb_promise.set_value();
+          });
+  ScopedAStatus status = bluetooth_socket_->registerCallback(callback);
+  ASSERT_TRUE(status.isOk());
+}
+
+TEST_P(BluetoothSocketTest, GetSocketCapabilities) {
+  SocketCapabilities socket_capabilities;
+  ScopedAStatus status =
+      bluetooth_socket_->getSocketCapabilities(&socket_capabilities);
+  ASSERT_TRUE(status.isOk());
+  ASSERT_TRUE(socket_capabilities.leCocCapabilities.numberOfSupportedSockets >=
+              0);
+  if (socket_capabilities.leCocCapabilities.numberOfSupportedSockets) {
+    // When LE COC is supported, the local MTU must be configured within the
+    // valid range defined in the L2CAP specification.
+    ASSERT_TRUE(socket_capabilities.leCocCapabilities.mtu >= 23 &&
+                socket_capabilities.leCocCapabilities.mtu <= 65535);
+  }
+  ASSERT_TRUE(socket_capabilities.rfcommCapabilities.numberOfSupportedSockets >=
+              0);
+  if (socket_capabilities.rfcommCapabilities.numberOfSupportedSockets) {
+    // When RFCOMM is supported, the maximum frame size must be configured
+    // within the valid range defined in the RFCOMM specification.
+    ASSERT_TRUE(socket_capabilities.rfcommCapabilities.maxFrameSize >= 23 &&
+                socket_capabilities.rfcommCapabilities.maxFrameSize <= 32767);
+  }
+}
+
+TEST_P(BluetoothSocketTest, Opened) {
+  std::promise<void> open_cb_promise;
+  std::future<void> open_cb_future{open_cb_promise.get_future()};
+  std::shared_ptr<BluetoothSocketCallback> callback =
+      ndk::SharedRefBase::make<BluetoothSocketCallback>(
+          [&open_cb_promise](auto /* socket_id */, auto /* status */,
+                             auto /* reason */) {
+            open_cb_promise.set_value();
+          });
+  bluetooth_socket_->registerCallback(callback);
+  SocketCapabilities socket_capabilities;
+  bluetooth_socket_->getSocketCapabilities(&socket_capabilities);
+
+  SocketContext socket_context;
+  ScopedAStatus status = bluetooth_socket_->opened(socket_context);
+  std::chrono::milliseconds timeout{kOpenedCallbackTimeoutMs};
+  if (status.isOk()) {
+    // If IBluetoothSocket.opened() returns success, the callback
+    // BluetoothSocketCallback.openedComplete() must be called within the
+    // timeout.
+    EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+  } else {
+    // If IBluetoothSocket.opened() returns failure, the callback
+    // BluetoothSocketCallback.openedComplete() must not be called.
+    EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::timeout);
+  }
+}
+
+TEST_P(BluetoothSocketTest, Closed) {
+  std::promise<void> open_cb_promise;
+  std::future<void> open_cb_future{open_cb_promise.get_future()};
+  std::shared_ptr<BluetoothSocketCallback> callback =
+      ndk::SharedRefBase::make<BluetoothSocketCallback>(
+          [&open_cb_promise](auto /* socket_id */, auto /* status */,
+                             auto /* reason */) {
+            open_cb_promise.set_value();
+          });
+  bluetooth_socket_->registerCallback(callback);
+  SocketCapabilities socket_capabilities;
+  bluetooth_socket_->getSocketCapabilities(&socket_capabilities);
+
+  long socket_id = 1;
+  bluetooth_socket_->closed(socket_id);
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BluetoothSocketTest);
+INSTANTIATE_TEST_SUITE_P(PerInstance, BluetoothSocketTest,
+                         testing::ValuesIn(android::getAidlHalInstanceNames(
+                             IBluetoothSocket::descriptor)),
+                         android::PrintInstanceNameToString);
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  ABinderProcess_startThreadPool();
+  int status = RUN_ALL_TESTS();
+  ALOGI("Test result = %d", status);
+  return status;
+}
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index 1cd49bb..4b762ca 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -139,6 +139,14 @@
         </interface>
     </hal>
     <hal format="aidl">
+        <name>android.hardware.bluetooth.socket</name>
+        <version>1</version>
+        <interface>
+            <name>IBluetoothSocket</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
         <name>android.hardware.bluetooth.finder</name>
         <version>1</version>
         <interface>