diff --git a/msm8909/hal/Android.mk b/msm8909/hal/Android.mk
index 286191c..2f85a31 100644
--- a/msm8909/hal/Android.mk
+++ b/msm8909/hal/Android.mk
@@ -44,6 +44,10 @@
 LOCAL_SRC_FILES += audio_extn/audio_extn.c \
                    audio_extn/utils.c
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_ASM_LOOPBACK_RX)),true)
+  LOCAL_CFLAGS += -DASM_LOOPBACK_RX_ENABLED
+endif
+
 ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PCM_OFFLOAD)),true)
     LOCAL_CFLAGS += -DPCM_OFFLOAD_ENABLED
 endif
diff --git a/msm8909/hal/audio_extn/hfp.c b/msm8909/hal/audio_extn/hfp.c
index a0588a3..4faa1e4 100644
--- a/msm8909/hal/audio_extn/hfp.c
+++ b/msm8909/hal/audio_extn/hfp.c
@@ -167,7 +167,7 @@
               __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
 
     ALOGV("%s: Opening PCM playback device card_id(%d) device_id(%d)",
-          __func__, adev->snd_card, pcm_dev_rx_id);
+          __func__, adev->snd_card, pcm_dev_asm_rx_id);
     hfpmod.hfp_sco_rx = pcm_open(adev->snd_card,
                                   pcm_dev_asm_rx_id,
                                   PCM_OUT, &pcm_config_hfp);
diff --git a/msm8909/hal/msm8916/platform.c b/msm8909/hal/msm8916/platform.c
index 547ecd7..3076d1b 100644
--- a/msm8909/hal/msm8916/platform.c
+++ b/msm8909/hal/msm8916/platform.c
@@ -203,8 +203,13 @@
     [USECASE_AUDIO_RECORD_FM_VIRTUAL] = {MULTIMEDIA2_PCM_DEVICE,
                                   MULTIMEDIA2_PCM_DEVICE},
     [USECASE_AUDIO_PLAYBACK_FM] = {FM_PLAYBACK_PCM_DEVICE, FM_CAPTURE_PCM_DEVICE},
+#ifdef ASM_LOOPBACK_RX_ENABLED
+    [USECASE_AUDIO_HFP_SCO] = {HFP_ASM_RX_TX_SESSION2, HFP_ASM_RX_TX_SESSION2},
+    [USECASE_AUDIO_HFP_SCO_WB] = {HFP_ASM_RX_TX_SESSION2, HFP_ASM_RX_TX_SESSION2},
+#else
     [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
     [USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX},
+#endif
     [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
     [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
     [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
diff --git a/msm8909/hal/msm8916/platform.h b/msm8909/hal/msm8916/platform.h
index 15c6473..507926c 100644
--- a/msm8909/hal/msm8916/platform.h
+++ b/msm8909/hal/msm8916/platform.h
@@ -203,6 +203,7 @@
 #define HFP_PCM_RX 5
 #define HFP_SCO_RX 17
 #define HFP_ASM_RX_TX 18
+#define HFP_ASM_RX_TX_SESSION2 36
 
 #define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16