diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
index b4cba49..6e15b3b 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
@@ -41,7 +41,7 @@
 namespace audio {
 
 static const PcmCapabilities kDefaultSoftwarePcmCapabilities = {
-    .sampleRateHz = {16000, 24000, 32000, 44100, 48000, 88200, 96000},
+    .sampleRateHz = {8000, 16000, 24000, 32000, 44100, 48000, 88200, 96000},
     .channelMode = {ChannelMode::MONO, ChannelMode::STEREO},
     .bitsPerSample = {16, 24, 32},
     .dataIntervalUs = {},
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
index c283148..9dcfc13 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
@@ -95,6 +95,8 @@
       case SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
       case SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH:
         return AudioConfiguration(CodecConfiguration{});
+      case SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH:
+        return AudioConfiguration(HfpConfiguration{});
       case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
       case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
         return AudioConfiguration(LeAudioConfiguration{});
@@ -154,6 +156,7 @@
        session_type_ ==
            SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
        session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH ||
+       session_type_ == SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH ||
        (data_mq_ != nullptr && data_mq_->isValid()));
   return stack_iface_ != nullptr && is_mq_valid && audio_config_ != nullptr;
 }
@@ -275,6 +278,8 @@
   bool is_software_session =
       (session_type_ == SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH ||
        session_type_ == SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH ||
+       session_type_ == SessionType::HFP_SOFTWARE_ENCODING_DATAPATH ||
+       session_type_ == SessionType::HFP_SOFTWARE_DECODING_DATAPATH ||
        session_type_ == SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH ||
        session_type_ == SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH ||
        session_type_ ==
@@ -283,6 +288,8 @@
   bool is_offload_a2dp_session =
       (session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
        session_type_ == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH);
+  bool is_offload_hfp_session =
+      session_type_ == SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH;
   bool is_offload_le_audio_unicast_session =
       (session_type_ ==
            SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
@@ -298,6 +305,9 @@
   bool is_a2dp_offload_audio_config =
       (is_offload_a2dp_session &&
        audio_config_tag == AudioConfiguration::a2dpConfig);
+  bool is_hfp_offload_audio_config =
+      (is_offload_hfp_session &&
+       audio_config_tag == AudioConfiguration::hfpConfig);
   bool is_le_audio_offload_unicast_audio_config =
       (is_offload_le_audio_unicast_session &&
        audio_config_tag == AudioConfiguration::leAudioConfig);
@@ -305,6 +315,7 @@
       (is_offload_le_audio_broadcast_session &&
        audio_config_tag == AudioConfiguration::leAudioBroadcastConfig);
   if (!is_software_audio_config && !is_a2dp_offload_audio_config &&
+      !is_hfp_offload_audio_config &&
       !is_le_audio_offload_unicast_audio_config &&
       !is_le_audio_offload_broadcast_audio_config) {
     return false;
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
index 7ae0353..5263222 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
@@ -84,6 +84,8 @@
       case SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
       case SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH:
         return AudioConfiguration(CodecConfiguration{});
+      case SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH:
+        return AudioConfiguration(HfpConfiguration{});
       case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
       case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
         return AudioConfiguration(LeAudioConfiguration{});
diff --git a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp
index 3d92ee7..a2a5bcb 100644
--- a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp
+++ b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp
@@ -475,6 +475,8 @@
       hidl_audio_config.leAudioCodecConfig(to_hidl_leaudio_broadcast_config_2_1(
           audio_config.get<AudioConfiguration::leAudioBroadcastConfig>()));
       break;
+    default:
+      LOG(FATAL) << __func__ << ": unexpected AudioConfiguration";
   }
   return hidl_audio_config;
 }