diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
index f159083..d2e5434 100644
--- a/hal/audio_extn/audio_extn.c
+++ b/hal/audio_extn/audio_extn.c
@@ -813,6 +813,7 @@
     audio_extn_hpx_get_parameters(query, reply);
     audio_extn_source_track_get_parameters(adev, query, reply);
     audio_extn_fbsp_get_parameters(query, reply);
+    audio_extn_sound_trigger_get_parameters(adev, query, reply);
     if (adev->offload_effects_get_parameters != NULL)
         adev->offload_effects_get_parameters(query, reply);
 
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index 8bf165a..9a2f825 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -302,6 +302,7 @@
 #define audio_extn_sound_trigger_update_device_status(snd_dev, event)  (0)
 #define audio_extn_sound_trigger_update_stream_status(uc_info, event)  (0)
 #define audio_extn_sound_trigger_set_parameters(adev, parms)           (0)
+#define audio_extn_sound_trigger_get_parameters(adev, query, reply)    (0)
 #define audio_extn_sound_trigger_check_and_get_session(in)             (0)
 #define audio_extn_sound_trigger_stop_lab(in)                          (0)
 #define audio_extn_sound_trigger_read(in, buffer, bytes)               (0)
@@ -327,6 +328,8 @@
 void audio_extn_sound_trigger_stop_lab(struct stream_in *in);
 int audio_extn_sound_trigger_read(struct stream_in *in, void *buffer,
                                   size_t bytes);
+void audio_extn_sound_trigger_get_parameters(const struct audio_device *adev,
+                     struct str_parms *query, struct str_parms *reply);
 #endif
 
 #ifndef AUXPCM_BT_ENABLED
diff --git a/hal/audio_extn/soundtrigger.c b/hal/audio_extn/soundtrigger.c
index aff7532..1f9c3a9 100644
--- a/hal/audio_extn/soundtrigger.c
+++ b/hal/audio_extn/soundtrigger.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014, 2016 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2014, 2016-2017 The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -361,6 +361,27 @@
         event.u.value = val;
         st_dev->st_callback(AUDIO_EVENT_DEVICE_DISCONNECT, &event);
     }
+
+    ret = str_parms_get_str(params, "SVA_EXEC_MODE", value, sizeof(value));
+    if (ret >= 0) {
+        strlcpy(event.u.str_value, value, sizeof(event.u.str_value));
+        st_dev->st_callback(AUDIO_EVENT_SVA_EXEC_MODE, &event);
+    }
+}
+
+void audio_extn_sound_trigger_get_parameters(const struct audio_device *adev __unused,
+                       struct str_parms *query, struct str_parms *reply)
+{
+    audio_event_info_t event;
+    int ret;
+    char value[32];
+
+    ret = str_parms_get_str(query, "SVA_EXEC_MODE_STATUS", value,
+                                                  sizeof(value));
+    if (ret >= 0) {
+        st_dev->st_callback(AUDIO_EVENT_SVA_EXEC_MODE_STATUS, &event);
+        str_parms_add_int(reply, "SVA_EXEC_MODE_STATUS", event.u.value);
+    }
 }
 
 int audio_extn_sound_trigger_init(struct audio_device *adev)