diff --git a/configs/lahaina/mixer_paths.xml b/configs/lahaina/mixer_paths.xml
index 7f77f18..237b256 100644
--- a/configs/lahaina/mixer_paths.xml
+++ b/configs/lahaina/mixer_paths.xml
@@ -359,6 +359,7 @@
     <ctl name="ADC2_BCS Disable" value="0" />
     <ctl name="ADC3 MUX" value="INP4" />
     <ctl name="ADC4 MUX" value="INP5" />
+    <ctl name="TX LPI Enable" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC0" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC1" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC2" value="0" />
@@ -514,6 +515,10 @@
         <ctl name="GSM mode Enable" value="ON" />
     </path>
 
+    <path name="tx-lpi-enable">
+        <ctl name="TX LPI Enable" value="1" />
+    </path>
+
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
         <ctl name="EC Reference Channels" value="Two"/>
diff --git a/configs/lahaina/mixer_paths_cdp.xml b/configs/lahaina/mixer_paths_cdp.xml
index bd4ddd6..faeb34d 100644
--- a/configs/lahaina/mixer_paths_cdp.xml
+++ b/configs/lahaina/mixer_paths_cdp.xml
@@ -346,6 +346,7 @@
     <ctl name="ADC2_BCS Disable" value="0" />
     <ctl name="ADC3 MUX" value="INP4" />
     <ctl name="ADC4 MUX" value="INP5" />
+    <ctl name="TX LPI Enable" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC0" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC1" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC2" value="0" />
@@ -501,6 +502,10 @@
         <ctl name="GSM mode Enable" value="ON" />
     </path>
 
+    <path name="tx-lpi-enable">
+        <ctl name="TX LPI Enable" value="1" />
+    </path>
+
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
         <ctl name="EC Reference Channels" value="Two"/>
diff --git a/configs/lahaina/mixer_paths_qrd.xml b/configs/lahaina/mixer_paths_qrd.xml
index 10b7768..88d2ae0 100644
--- a/configs/lahaina/mixer_paths_qrd.xml
+++ b/configs/lahaina/mixer_paths_qrd.xml
@@ -355,6 +355,7 @@
     <ctl name="ADC2_BCS Disable" value="0" />
     <ctl name="ADC3 MUX" value="INP4" />
     <ctl name="ADC4 MUX" value="INP5" />
+    <ctl name="TX LPI Enable" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC0" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC1" value="0" />
     <ctl name="TX_AIF1_CAP Mixer DEC2" value="0" />
@@ -506,6 +507,10 @@
         <ctl name="GSM mode Enable" value="ON" />
     </path>
 
+    <path name="tx-lpi-enable">
+        <ctl name="TX LPI Enable" value="1" />
+    </path>
+
     <path name="echo-reference">
         <ctl name="AUDIO_REF_EC_UL1 MUX" value="WSA_CDC_DMA_RX_0" />
         <ctl name="EC Reference Channels" value="Two"/>
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 08f32db..9d9cb7b 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -1307,6 +1307,8 @@
                 platform_set_island_cfg_on_device(adev, usecase->in_snd_device, false);
                 platform_set_power_mode_on_device(adev, usecase->in_snd_device, false);
                 platform_reset_island_power_status(adev->platform, usecase->in_snd_device);
+                if (voice_is_lte_call_active(adev))
+                    platform_set_tx_lpi_mode(adev->platform, false);
                 ALOGD("%s: disable island cfg and power mode in voice tx path",
                       __func__);
             }
@@ -1427,6 +1429,10 @@
             platform_get_power_mode_on_device(adev->platform, snd_device)) {
             platform_set_island_cfg_on_device(adev, snd_device, true);
             platform_set_power_mode_on_device(adev, snd_device, true);
+            if (voice_is_lte_call_active(adev) &&
+                (snd_device >= SND_DEVICE_IN_BEGIN &&
+                 snd_device < SND_DEVICE_IN_END))
+               platform_set_tx_lpi_mode(adev->platform, true);
             ALOGD("%s: enable island cfg and power mode on: %s",
                    __func__, device_name);
         }
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 6bd1093..162c072 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -323,6 +323,7 @@
     bool is_vbat_speaker;
     bool is_bcl_speaker;
     bool gsm_mode_enabled;
+    bool lpi_enabled;
     bool is_slimbus_interface;
     bool is_internal_codec;
     bool is_default_be_config;
@@ -2046,6 +2047,24 @@
     }
 }
 
+void platform_set_tx_lpi_mode(void *platform, bool enable)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+
+    if (!enable && my_data->lpi_enabled) {
+        my_data->lpi_enabled = false;
+        ALOGV("%s: disabling TX LPI mode", __func__);
+        audio_route_reset_and_update_path(adev->audio_route, "tx-lpi-enable");
+    }
+
+    if (enable) {
+        my_data->lpi_enabled = true;
+        ALOGD("%s: enabling TX LPI mode", __func__);
+        audio_route_apply_and_update_path(adev->audio_route, "tx-lpi-enable");
+    }
+}
+
 static struct csd_data *open_csd_client(bool i2s_ext_modem)
 {
     struct csd_data *csd = calloc(1, sizeof(struct csd_data));
@@ -3195,6 +3214,7 @@
     my_data->use_sprk_default_sample_rate = true;
     my_data->fluence_in_voice_comm = false;
     my_data->ec_car_state = false;
+    my_data->lpi_enabled = false;
     my_data->is_multiple_sample_rate_combo_supported = true;
     platform_reset_edid_info(my_data);
 
diff --git a/hal/platform_api.h b/hal/platform_api.h
index 7039d5d..f68d6e7 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -305,6 +305,7 @@
 int platform_set_audio_device_interface(const char * device_name, const char *intf_name,
                                         const char * codec_type);
 void platform_set_gsm_mode(void *platform, bool enable);
+void platform_set_tx_lpi_mode(void *platform, bool enable);
 bool platform_can_enable_spkr_prot_on_device(snd_device_t snd_device);
 int platform_get_spkr_prot_acdb_id(snd_device_t snd_device);
 int platform_get_spkr_prot_snd_device(snd_device_t snd_device);
diff --git a/hal/voice.c b/hal/voice.c
index c29199e..fdca74a 100644
--- a/hal/voice.c
+++ b/hal/voice.c
@@ -203,6 +203,8 @@
     disable_snd_device(adev, uc_info->out_snd_device);
     disable_snd_device(adev, uc_info->in_snd_device);
 
+    adev->voice.lte_call = false;
+
     list_remove(&uc_info->list);
     free(uc_info);
 
@@ -644,6 +646,11 @@
     return err;
 }
 
+bool voice_is_lte_call_active(struct audio_device *adev)
+{
+   return adev->voice.lte_call;
+}
+
 bool voice_get_mic_mute(struct audio_device *adev)
 {
     return adev->voice.mic_mute;
@@ -828,6 +835,7 @@
     adev->voice.volume = 1.0f;
     adev->voice.mic_mute = false;
     adev->voice.in_call = false;
+    adev->voice.lte_call = false;
     for (i = 0; i < max_voice_sessions; i++) {
         adev->voice.session[i].pcm_rx = NULL;
         adev->voice.session[i].pcm_tx = NULL;
diff --git a/hal/voice.h b/hal/voice.h
index 1f0978a..290ca3d 100644
--- a/hal/voice.h
+++ b/hal/voice.h
@@ -61,6 +61,7 @@
     bool use_device_mute;
     float volume;
     bool in_call;
+    bool lte_call;
 };
 
 struct power_mode_cfg {
@@ -93,6 +94,7 @@
 bool voice_is_in_call_or_call_screen(const struct audio_device *adev);
 bool voice_is_in_call_rec_stream(const struct stream_in *in);
 int voice_set_mic_mute(struct audio_device *dev, bool state);
+bool voice_is_lte_call_active(struct audio_device *adev);
 bool voice_get_mic_mute(struct audio_device *dev);
 int voice_set_volume(struct audio_device *adev, float volume);
 int voice_check_and_set_incall_rec_usecase(struct audio_device *adev,
diff --git a/hal/voice_extn/voice_extn.c b/hal/voice_extn/voice_extn.c
index 1882f11..99e7706 100644
--- a/hal/voice_extn/voice_extn.c
+++ b/hal/voice_extn/voice_extn.c
@@ -615,6 +615,14 @@
         }
 
         if (is_valid_vsid(vsid) && is_valid_call_state(call_state)) {
+            err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_CALL_TYPE, str_value,
+                                    sizeof(str_value));
+            if (err >= 0) {
+                  if (!strncmp("LTE", str_value, sizeof("LTE"))) {
+                      adev->voice.lte_call = true;
+                      ALOGD("%s: %s call is active",__func__, str_value);
+                  }
+            }
             ret = update_call_states(adev, vsid, call_state);
         } else {
             ALOGE("%s: invalid vsid:%x or call_state:%d",