diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index 551bc50..19d2d92 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -14,14 +14,17 @@
     srcs: [
         "session/BluetoothAudioSession.cpp",
         "session/BluetoothAudioSession_2_1.cpp",
+        "session/BluetoothAudioSession_2_2.cpp",
         "session/BluetoothAudioSupportedCodecsDB.cpp",
         "session/BluetoothAudioSupportedCodecsDB_2_1.cpp",
+        "session/BluetoothAudioSupportedCodecsDB_2_2.cpp",
     ],
     export_include_dirs: ["session/"],
     header_libs: ["libhardware_headers"],
     shared_libs: [
         "android.hardware.bluetooth.audio@2.0",
         "android.hardware.bluetooth.audio@2.1",
+        "android.hardware.bluetooth.audio@2.2",
         "libbase",
         "libcutils",
         "libfmq",
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession.h b/bluetooth/audio/utils/session/BluetoothAudioSession.h
index 83e20ad..3469cc0 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession.h
@@ -80,6 +80,7 @@
 
 class BluetoothAudioSession {
   friend class BluetoothAudioSession_2_1;
+  friend class BluetoothAudioSession_2_2;
 
  private:
   // using recursive_mutex to allow hwbinder to re-enter agian.
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h
new file mode 100644
index 0000000..194259a
--- /dev/null
+++ b/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "BluetoothAudioSession_2_2.h"
+
+namespace android {
+namespace bluetooth {
+namespace audio {
+
+class BluetoothAudioSessionReport_2_2 {
+ public:
+  // The API reports the Bluetooth stack has started the session, and will
+  // inform registered bluetooth_audio outputs
+  static void OnSessionStarted(
+      const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+          session_type,
+      const sp<IBluetoothAudioPort> host_iface,
+      const DataMQ::Descriptor* dataMQ,
+      const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
+          audio_config) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->OnSessionStarted(host_iface, dataMQ, audio_config);
+    }
+  }
+
+  // The API reports the Bluetooth stack has ended the session, and will
+  // inform registered bluetooth_audio outputs
+  static void OnSessionEnded(
+      const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+          session_type) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->GetAudioSession()->OnSessionEnded();
+    }
+  }
+  // The API reports the Bluetooth stack has replied the result of startStream
+  // or suspendStream, and will inform registered bluetooth_audio outputs
+  static void ReportControlStatus(
+      const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+          session_type,
+      const bool& start_resp, const BluetoothAudioStatus& status) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->GetAudioSession()->ReportControlStatus(start_resp, status);
+    }
+  }
+};
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
new file mode 100644
index 0000000..9d9ea41
--- /dev/null
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
@@ -0,0 +1,227 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "BTAudioProviderSession_2_2"
+
+#include "BluetoothAudioSession_2_2.h"
+
+#include <android-base/logging.h>
+#include <android-base/stringprintf.h>
+
+namespace android {
+namespace bluetooth {
+namespace audio {
+using SessionType_2_1 =
+    ::android::hardware::bluetooth::audio::V2_1::SessionType;
+using SessionType_2_0 =
+    ::android::hardware::bluetooth::audio::V2_0::SessionType;
+
+::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+    BluetoothAudioSession_2_2::invalidSoftwareAudioConfiguration = {};
+::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+    BluetoothAudioSession_2_2::invalidOffloadAudioConfiguration = {};
+
+namespace {
+bool is_2_0_session_type(
+    const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+        session_type) {
+  if (session_type == SessionType_2_1::A2DP_SOFTWARE_ENCODING_DATAPATH ||
+      session_type == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH ||
+      session_type == SessionType_2_1::HEARING_AID_SOFTWARE_ENCODING_DATAPATH) {
+    return true;
+  } else {
+    return false;
+  }
+}
+}  // namespace
+
+BluetoothAudioSession_2_2::BluetoothAudioSession_2_2(
+    const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+        session_type)
+    : audio_session(BluetoothAudioSessionInstance::GetSessionInstance(
+          static_cast<SessionType_2_0>(session_type))) {
+  if (is_2_0_session_type(session_type)) {
+    session_type_2_1_ = (SessionType_2_1::UNKNOWN);
+  } else {
+    session_type_2_1_ = (session_type);
+  }
+}
+
+bool BluetoothAudioSession_2_2::IsSessionReady() {
+  if (session_type_2_1_ !=
+      SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
+    return audio_session->IsSessionReady();
+  }
+
+  std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
+  return audio_session->stack_iface_ != nullptr;
+}
+
+std::shared_ptr<BluetoothAudioSession>
+BluetoothAudioSession_2_2::GetAudioSession() {
+  return audio_session;
+}
+
+// The control function is for the bluetooth_audio module to get the current
+// AudioConfiguration
+const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+BluetoothAudioSession_2_2::GetAudioConfig() {
+  std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
+  if (IsSessionReady()) {
+    // If session is unknown it means it should be 2.0 type
+    if (session_type_2_1_ != SessionType_2_1::UNKNOWN) return audio_config_2_2_;
+
+    ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration toConf;
+    const AudioConfiguration fromConf = GetAudioSession()->GetAudioConfig();
+    // pcmConfig only differs between 2.0 and 2.1 in AudioConfiguration
+    if (fromConf.getDiscriminator() ==
+        AudioConfiguration::hidl_discriminator::codecConfig) {
+      toConf.codecConfig() = fromConf.codecConfig();
+    } else {
+      toConf.pcmConfig() = {
+          .sampleRate = static_cast<
+              ::android::hardware::bluetooth::audio::V2_1::SampleRate>(
+              fromConf.pcmConfig().sampleRate),
+          .channelMode = fromConf.pcmConfig().channelMode,
+          .bitsPerSample = fromConf.pcmConfig().bitsPerSample,
+          .dataIntervalUs = 0};
+    }
+    return toConf;
+  } else if (session_type_2_1_ ==
+             SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
+    return kInvalidOffloadAudioConfiguration;
+  } else {
+    return kInvalidSoftwareAudioConfiguration;
+  }
+}
+
+bool BluetoothAudioSession_2_2::UpdateAudioConfig(
+    const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
+        audio_config) {
+  bool is_software_session =
+      (session_type_2_1_ == SessionType_2_1::A2DP_SOFTWARE_ENCODING_DATAPATH ||
+       session_type_2_1_ ==
+           SessionType_2_1::HEARING_AID_SOFTWARE_ENCODING_DATAPATH ||
+       session_type_2_1_ ==
+           SessionType_2_1::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH ||
+       session_type_2_1_ ==
+           SessionType_2_1::LE_AUDIO_SOFTWARE_DECODED_DATAPATH);
+  bool is_offload_a2dp_session =
+      (session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH);
+  bool is_offload_le_audio_session =
+      (session_type_2_1_ ==
+           SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
+       session_type_2_1_ ==
+           SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH);
+  auto audio_config_discriminator = audio_config.getDiscriminator();
+  bool is_software_audio_config =
+      (is_software_session &&
+       audio_config_discriminator ==
+           ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
+               hidl_discriminator::pcmConfig);
+  bool is_a2dp_offload_audio_config =
+      (is_offload_a2dp_session &&
+       audio_config_discriminator ==
+           ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
+               hidl_discriminator::codecConfig);
+  bool is_le_audio_offload_audio_config =
+      (is_offload_le_audio_session &&
+       audio_config_discriminator ==
+           ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
+               hidl_discriminator::leAudioConfig);
+  if (!is_software_audio_config && !is_a2dp_offload_audio_config &&
+      !is_le_audio_offload_audio_config) {
+    return false;
+  }
+  audio_config_2_2_ = audio_config;
+  return true;
+}
+
+// The report function is used to report that the Bluetooth stack has started
+// this session without any failure, and will invoke session_changed_cb_ to
+// notify those registered bluetooth_audio outputs
+void BluetoothAudioSession_2_2::OnSessionStarted(
+    const sp<IBluetoothAudioPort> stack_iface, const DataMQ::Descriptor* dataMQ,
+    const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
+        audio_config) {
+  if (session_type_2_1_ == SessionType_2_1::UNKNOWN) {
+    ::android::hardware::bluetooth::audio::V2_0::AudioConfiguration config;
+    if (audio_config.getDiscriminator() ==
+        ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
+            hidl_discriminator::codecConfig) {
+      config.codecConfig(audio_config.codecConfig());
+    } else {
+      auto& tmpPcm = audio_config.pcmConfig();
+      config.pcmConfig(
+          ::android::hardware::bluetooth::audio::V2_0::PcmParameters{
+              .sampleRate = static_cast<SampleRate>(tmpPcm.sampleRate),
+              .channelMode = tmpPcm.channelMode,
+              .bitsPerSample = tmpPcm.bitsPerSample
+              /*dataIntervalUs is not passed to 2.0 */
+          });
+    }
+
+    audio_session->OnSessionStarted(stack_iface, dataMQ, config);
+  } else {
+    std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
+    if (stack_iface == nullptr) {
+      LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
+                 << ", IBluetoothAudioPort Invalid";
+    } else if (!UpdateAudioConfig(audio_config)) {
+      LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
+                 << ", AudioConfiguration=" << toString(audio_config)
+                 << " Invalid";
+    } else if (!audio_session->UpdateDataPath(dataMQ)) {
+      LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
+                 << " DataMQ Invalid";
+      audio_config_2_2_ =
+          (session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH
+               ? kInvalidOffloadAudioConfiguration
+               : kInvalidSoftwareAudioConfiguration);
+    } else {
+      audio_session->stack_iface_ = stack_iface;
+      LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
+                << ", AudioConfiguration=" << toString(audio_config);
+      audio_session->ReportSessionStatus();
+    };
+  }
+}
+
+std::unique_ptr<BluetoothAudioSessionInstance_2_2>
+    BluetoothAudioSessionInstance_2_2::instance_ptr =
+        std::unique_ptr<BluetoothAudioSessionInstance_2_2>(
+            new BluetoothAudioSessionInstance_2_2());
+
+// API to fetch the session of A2DP / Hearing Aid
+std::shared_ptr<BluetoothAudioSession_2_2>
+BluetoothAudioSessionInstance_2_2::GetSessionInstance(
+    const SessionType_2_1& session_type) {
+  std::lock_guard<std::mutex> guard(instance_ptr->mutex_);
+  if (!instance_ptr->sessions_map_.empty()) {
+    auto entry = instance_ptr->sessions_map_.find(session_type);
+    if (entry != instance_ptr->sessions_map_.end()) {
+      return entry->second;
+    }
+  }
+  std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+      std::make_shared<BluetoothAudioSession_2_2>(session_type);
+  instance_ptr->sessions_map_[session_type] = session_ptr;
+  return session_ptr;
+}
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
new file mode 100644
index 0000000..d3d0bd3
--- /dev/null
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android/hardware/bluetooth/audio/2.2/types.h>
+
+#include <mutex>
+#include <unordered_map>
+
+#include "BluetoothAudioSession.h"
+
+namespace android {
+namespace bluetooth {
+namespace audio {
+
+class BluetoothAudioSession_2_2 {
+ private:
+  std::shared_ptr<BluetoothAudioSession> audio_session;
+
+  ::android::hardware::bluetooth::audio::V2_1::SessionType session_type_2_1_;
+
+  // audio data configuration for both software and offloading
+  ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+      audio_config_2_2_;
+
+  bool UpdateAudioConfig(
+      const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
+          audio_config);
+
+  static ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+      invalidSoftwareAudioConfiguration;
+  static ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+      invalidOffloadAudioConfiguration;
+
+ public:
+  BluetoothAudioSession_2_2(
+      const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+          session_type);
+
+  // The function helps to check if this session is ready or not
+  // @return: true if the Bluetooth stack has started the specified session
+  bool IsSessionReady();
+
+  std::shared_ptr<BluetoothAudioSession> GetAudioSession();
+
+  // The report function is used to report that the Bluetooth stack has started
+  // this session without any failure, and will invoke session_changed_cb_ to
+  // notify those registered bluetooth_audio outputs
+  void OnSessionStarted(
+      const sp<IBluetoothAudioPort> stack_iface,
+      const DataMQ::Descriptor* dataMQ,
+      const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
+          audio_config);
+
+  // The control function is for the bluetooth_audio module to get the current
+  // AudioConfiguration
+  const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
+  GetAudioConfig();
+
+  static constexpr ::android::hardware::bluetooth::audio::V2_2::
+      AudioConfiguration& kInvalidSoftwareAudioConfiguration =
+          invalidSoftwareAudioConfiguration;
+  static constexpr ::android::hardware::bluetooth::audio::V2_2::
+      AudioConfiguration& kInvalidOffloadAudioConfiguration =
+          invalidOffloadAudioConfiguration;
+};
+
+class BluetoothAudioSessionInstance_2_2 {
+ public:
+  // The API is to fetch the specified session of A2DP / Hearing Aid
+  static std::shared_ptr<BluetoothAudioSession_2_2> GetSessionInstance(
+      const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+          session_type);
+
+ private:
+  static std::unique_ptr<BluetoothAudioSessionInstance_2_2> instance_ptr;
+  std::mutex mutex_;
+  std::unordered_map<::android::hardware::bluetooth::audio::V2_1::SessionType,
+                     std::shared_ptr<BluetoothAudioSession_2_2>>
+      sessions_map_;
+};
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.cpp b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.cpp
new file mode 100644
index 0000000..5becdaa
--- /dev/null
+++ b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "BTAudioProviderSessionCodecsDB_2_2"
+
+#include "BluetoothAudioSupportedCodecsDB_2_2.h"
+
+#include <android-base/logging.h>
+
+namespace android {
+namespace bluetooth {
+namespace audio {
+
+using SessionType_2_1 =
+    ::android::hardware::bluetooth::audio::V2_1::SessionType;
+
+bool IsOffloadLeAudioConfigurationValid(
+    const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+        session_type,
+    const ::android::hardware::bluetooth::audio::V2_2::LeAudioConfiguration&) {
+  if (session_type !=
+          SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
+      session_type !=
+          SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+    return false;
+  }
+
+  // TODO: perform checks on le_audio_codec_config once we know supported
+  // parameters
+
+  return true;
+}
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.h
new file mode 100644
index 0000000..59d22b7
--- /dev/null
+++ b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android/hardware/bluetooth/audio/2.2/types.h>
+
+#include "BluetoothAudioSupportedCodecsDB.h"
+
+namespace android {
+namespace bluetooth {
+namespace audio {
+
+bool IsOffloadLeAudioConfigurationValid(
+    const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+        session_type,
+    const ::android::hardware::bluetooth::audio::V2_2::LeAudioConfiguration&
+        le_audio_codec_config);
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace android