diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index c01954d..ef6fe47 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -1315,8 +1315,11 @@
 #ifndef AUDIO_OUTPUT_FLAG_PHONE
 #define AUDIO_OUTPUT_FLAG_PHONE 0x800000
 #endif
+#ifndef AUDIO_OUTPUT_FLAG_FRONT_PASSENGER
+#define AUDIO_OUTPUT_FLAG_FRONT_PASSENGER 0x1000000
+#endif
 #ifndef AUDIO_OUTPUT_FLAG_REAR_SEAT
-#define AUDIO_OUTPUT_FLAG_REAR_SEAT 0x1000000
+#define AUDIO_OUTPUT_FLAG_REAR_SEAT 0x2000000
 #endif
 int audio_extn_auto_hal_init(struct audio_device *adev);
 void audio_extn_auto_hal_deinit(void);
diff --git a/hal/audio_extn/auto_hal.c b/hal/audio_extn/auto_hal.c
index 3802199..3ed76f3 100644
--- a/hal/audio_extn/auto_hal.c
+++ b/hal/audio_extn/auto_hal.c
@@ -360,6 +360,12 @@
             out->flags |= AUDIO_OUTPUT_FLAG_PHONE;
         out->volume_l = out->volume_r = MAX_VOLUME_GAIN;
         break;
+    case CAR_AUDIO_STREAM_FRONT_PASSENGER:
+        out->usecase = USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER;
+        out->config = pcm_config_system;
+        if (out->flags == AUDIO_OUTPUT_FLAG_NONE)
+            out->flags |= AUDIO_OUTPUT_FLAG_FRONT_PASSENGER;
+        break;
     case CAR_AUDIO_STREAM_REAR_SEAT:
         out->usecase = USECASE_AUDIO_PLAYBACK_REAR_SEAT;
         out->config = pcm_config_media;
@@ -412,6 +418,9 @@
     case CAR_AUDIO_STREAM_PHONE:
         snd_device = SND_DEVICE_OUT_BUS_PHN;
         break;
+    case CAR_AUDIO_STREAM_FRONT_PASSENGER:
+        snd_device = SND_DEVICE_OUT_BUS_PAX;
+        break;
     case CAR_AUDIO_STREAM_REAR_SEAT:
         snd_device = SND_DEVICE_OUT_BUS_RSE;
         break;
@@ -811,6 +820,9 @@
         case USECASE_AUDIO_PLAYBACK_PHONE:
             snd_device = SND_DEVICE_OUT_BUS_PHN;
             break;
+        case USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER:
+            snd_device = SND_DEVICE_OUT_BUS_PAX;
+            break;
         case USECASE_AUDIO_PLAYBACK_REAR_SEAT:
             snd_device = SND_DEVICE_OUT_BUS_RSE;
             break;
diff --git a/hal/audio_extn/auto_hal.h b/hal/audio_extn/auto_hal.h
index 8941703..15a65d2 100644
--- a/hal/audio_extn/auto_hal.h
+++ b/hal/audio_extn/auto_hal.h
@@ -64,5 +64,6 @@
     USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION,
     USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE,
     USECASE_AUDIO_PLAYBACK_PHONE,
+    USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER,
     USECASE_AUDIO_PLAYBACK_REAR_SEAT,
 };
diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index bb33885..a888a07 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -155,6 +155,7 @@
     STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_SYS_NOTIFICATION),
     STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_NAV_GUIDANCE),
     STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_PHONE),
+    STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_FRONT_PASSENGER),
     STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_REAR_SEAT),
     STRING_TO_ENUM(AUDIO_INPUT_FLAG_NONE),
     STRING_TO_ENUM(AUDIO_INPUT_FLAG_FAST),
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 8fc8770..5ddd193 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -410,6 +410,7 @@
     [USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION] = "sys-notification-playback",
     [USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE] = "nav-guidance-playback",
     [USECASE_AUDIO_PLAYBACK_PHONE] = "phone-playback",
+    [USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER] = "front-passenger-playback",
     [USECASE_AUDIO_PLAYBACK_REAR_SEAT] = "rear-seat-playback",
     [USECASE_AUDIO_FM_TUNER_EXT] = "fm-tuner-ext",
 };
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 5e3c1cb..7969c22 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -240,6 +240,7 @@
     USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION,
     USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE,
     USECASE_AUDIO_PLAYBACK_PHONE,
+    USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER,
     USECASE_AUDIO_PLAYBACK_REAR_SEAT,
 
     /*Audio FM Tuner usecase*/
@@ -312,18 +313,22 @@
     RENDER_MODE_AUDIO_STC_MASTER,
 } render_mode_t;
 
-/* This defines the physical car streams supported in audio HAL,
- * limited by the available frontend PCM driver.
- * Max number of physical streams supported is currently 16 and is
+/* This defines the physical car audio streams supported in
+ * audio HAL, limited by the available frontend PCM devices.
+ * Max number of physical streams supported is 32 and is
  * represented by stream bit flag.
+ *     Primary zone: bit 0 - 7
+ *     Front passenger zone: bit 8 - 15
+ *     Rear seat zone: bit 16 - 23
  */
-#define MAX_CAR_AUDIO_STREAMS    16
+#define MAX_CAR_AUDIO_STREAMS    32
 enum {
     CAR_AUDIO_STREAM_MEDIA            = 0x1,
     CAR_AUDIO_STREAM_SYS_NOTIFICATION = 0x2,
     CAR_AUDIO_STREAM_NAV_GUIDANCE     = 0x4,
     CAR_AUDIO_STREAM_PHONE            = 0x8,
-    CAR_AUDIO_STREAM_REAR_SEAT        = 0x100,
+    CAR_AUDIO_STREAM_FRONT_PASSENGER  = 0x100,
+    CAR_AUDIO_STREAM_REAR_SEAT        = 0x10000,
 };
 
 struct stream_app_type_cfg {
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index c3653d7..485acf4 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -496,6 +496,8 @@
                                              NAV_GUIDANCE_PCM_DEVICE},
     [USECASE_AUDIO_PLAYBACK_PHONE] = {PHONE_PCM_DEVICE,
                                       PHONE_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER] = {FRONT_PASSENGER_PCM_DEVICE,
+                                                FRONT_PASSENGER_PCM_DEVICE},
     [USECASE_AUDIO_PLAYBACK_REAR_SEAT] = {REAR_SEAT_PCM_DEVICE,
                                           REAR_SEAT_PCM_DEVICE},
     [USECASE_AUDIO_FM_TUNER_EXT] = {-1, -1},
@@ -605,6 +607,7 @@
     [SND_DEVICE_OUT_BUS_SYS] = "bus-speaker",
     [SND_DEVICE_OUT_BUS_NAV] = "bus-speaker",
     [SND_DEVICE_OUT_BUS_PHN] = "bus-speaker",
+    [SND_DEVICE_OUT_BUS_PAX] = "bus-speaker",
     [SND_DEVICE_OUT_BUS_RSE] = "bus-speaker",
     [SND_DEVICE_OUT_CALL_PROXY] = "call-proxy",
 
@@ -896,6 +899,7 @@
     [SND_DEVICE_OUT_BUS_SYS] = 60,
     [SND_DEVICE_OUT_BUS_NAV] = 14,
     [SND_DEVICE_OUT_BUS_PHN] = 94,
+    [SND_DEVICE_OUT_BUS_PAX] = 60,
     [SND_DEVICE_OUT_BUS_RSE] = 60,
     [SND_DEVICE_OUT_CALL_PROXY] = 32,
     [SND_DEVICE_IN_HANDSET_MIC] = 4,
@@ -1143,6 +1147,7 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_BUS_SYS)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_BUS_NAV)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_BUS_PHN)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_BUS_PAX)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_BUS_RSE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_CALL_PROXY)},
     {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
@@ -1358,6 +1363,7 @@
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_PHONE)},
+    {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER)},
     {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_REAR_SEAT)},
 };
 
@@ -2383,7 +2389,8 @@
     hw_interface_table[SND_DEVICE_OUT_BUS_SYS] = strdup("TERT_TDM_RX_0");
     hw_interface_table[SND_DEVICE_OUT_BUS_NAV] = strdup("TERT_TDM_RX_1");
     hw_interface_table[SND_DEVICE_OUT_BUS_PHN] = strdup("TERT_TDM_RX_2");
-    hw_interface_table[SND_DEVICE_OUT_BUS_RSE] = strdup("QUAT_TDM_RX_0");
+    hw_interface_table[SND_DEVICE_OUT_BUS_PAX] = strdup("QUAT_TDM_RX_0");
+    hw_interface_table[SND_DEVICE_OUT_BUS_RSE] = strdup("QUIN_TDM_RX_0");
     hw_interface_table[SND_DEVICE_OUT_CALL_PROXY] = strdup("CALL_PROXY_RX");
     hw_interface_table[SND_DEVICE_IN_HANDSET_MIC] = strdup("SLIMBUS_0_TX");
     hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_SB] = strdup("SLIMBUS_0_TX");
@@ -8762,6 +8769,7 @@
         case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
         case USECASE_AUDIO_PLAYBACK_WITH_HAPTICS:
         case USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION:
+        case USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER:
         case USECASE_AUDIO_PLAYBACK_PHONE:
             delay = LOW_LATENCY_PLATFORM_DELAY;
             break;
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 70f2d95..12a13ae 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -163,6 +163,7 @@
     SND_DEVICE_OUT_BUS_SYS,
     SND_DEVICE_OUT_BUS_NAV,
     SND_DEVICE_OUT_BUS_PHN,
+    SND_DEVICE_OUT_BUS_PAX,
     SND_DEVICE_OUT_BUS_RSE,
     SND_DEVICE_OUT_CALL_PROXY,
     SND_DEVICE_OUT_END,
@@ -665,6 +666,7 @@
 #define SYS_NOTIFICATION_PCM_DEVICE 9
 #define NAV_GUIDANCE_PCM_DEVICE MULTIMEDIA2_PCM_DEVICE
 #define PHONE_PCM_DEVICE 12
+#define FRONT_PASSENGER_PCM_DEVICE 55
 #define REAR_SEAT_PCM_DEVICE 54
 
 #ifdef PLATFORM_APQ8084