diff --git a/hal/Android.mk b/hal/Android.mk
index 1377660..2abed28 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -340,6 +340,12 @@
     LOCAL_STATIC_LIBRARIES += libprofile_rt
 endif
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUDIO_ZOOM)), true)
+    LOCAL_CFLAGS += -DAUDIOZOOM_QDSP_ENABLED
+    LOCAL_SRC_FILES += audio_extn/audiozoom.c
+endif
+
+
 #ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUTO_HAL)),true)
 #    LOCAL_CFLAGS += -DAUDIO_EXTN_AUTO_HAL_ENABLED
 #    LOCAL_SRC_FILES += audio_extn/auto_hal.c
diff --git a/hal/audio_extn/audiozoom.c b/hal/audio_extn/audiozoom.c
new file mode 100644
index 0000000..86d53b4
--- /dev/null
+++ b/hal/audio_extn/audiozoom.c
@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_audiozoom"
+/*#define LOG_NDEBUG 0*/
+
+#include <errno.h>
+#include <log/log.h>
+#include <stdlib.h>
+#include <expat.h>
+#include <audio_hw.h>
+#include <system/audio.h>
+#include <platform_api.h>
+#include "audio_extn.h"
+
+#include "audiozoom.h"
+
+#include <resolv.h>
+
+#define AUDIOZOOM_PRESET_FILE "/vendor/etc/audiozoom.xml"
+#define MIN_BUFSIZE 8
+
+typedef struct qdsp_audiozoom_cfg {
+    uint32_t             topo_id;
+    uint32_t             module_id;
+    uint32_t             instance_id;
+    uint32_t             zoom_param_id;
+    uint32_t             wide_param_id;
+    uint32_t             dir_param_id;
+    uint32_t             app_type;
+} qdsp_audiozoom_cfg_t;
+
+static qdsp_audiozoom_cfg_t qdsp_audiozoom;
+
+static void start_tag(void *userdata __unused, const XML_Char *tag_name,
+                      const XML_Char **attr)
+{
+    uint32_t index = 0;
+
+    if (!attr) {
+        ALOGE("%s: NULL platform/tag_name/attr", __func__);
+        return;
+    }
+
+    if (strcmp(tag_name, "topo") == 0) {
+        if (strcmp(attr[0], "id") == 0) {
+            if (attr[1])
+                qdsp_audiozoom.topo_id = atoi(attr[1]);
+        }
+    } else if (strcmp(tag_name, "module") == 0) {
+        if (strcmp(attr[0], "id") == 0) {
+            if (attr[1])
+                qdsp_audiozoom.module_id = atoi(attr[1]);
+        }
+    } else if (strcmp(tag_name, "param") == 0) {
+        while (attr[index] != NULL) {
+            if (strcmp(attr[index], "zoom_id") == 0) {
+                index++;
+                if (attr[index])
+                    qdsp_audiozoom.zoom_param_id = atoi(attr[index]);
+                else
+                    break;
+            } else if (strcmp(attr[index], "wide_id") == 0) {
+                index++;
+                if (attr[index])
+                    qdsp_audiozoom.wide_param_id = atoi(attr[index]);
+                else
+                    break;
+            } else if (strcmp(attr[index], "dir_id") == 0) {
+                index++;
+                if (attr[index])
+                    qdsp_audiozoom.dir_param_id = atoi(attr[index]);
+                else
+                    break;
+            }
+            index++;
+        }
+    } else if (strcmp(tag_name, "app_type") == 0) {
+        if (strcmp(attr[0], "id") == 0) {
+            if (attr[1])
+                qdsp_audiozoom.app_type = atoi(attr[1]);
+        }
+    } else if (strcmp(tag_name, "instance") == 0) {
+        if (strcmp(attr[0], "id") == 0) {
+            if (attr[1])
+                qdsp_audiozoom.instance_id = atoi(attr[1]);
+        }
+    } else {
+        ALOGE("%s: %s is not a supported tag", __func__, tag_name);
+    }
+
+    return;
+}
+
+static void end_tag(void *userdata __unused, const XML_Char *tag_name)
+{
+    if (strcmp(tag_name, "topo") == 0) {
+    } else if (strcmp(tag_name, "module") == 0) {
+    } else if (strcmp(tag_name, "param") == 0) {
+    } else if (strcmp(tag_name, "app_type") == 0) {
+    } else if (strcmp(tag_name, "instance") == 0) {
+    } else {
+        ALOGE("%s: %s is not a supported tag", __func__, tag_name);
+    }
+}
+
+static int audio_extn_audiozoom_parse_info(const char *filename)
+{
+    XML_Parser      parser;
+    FILE            *file;
+    int             ret = 0;
+    int             bytes_read;
+    void            *buf;
+    static const uint32_t kBufSize = 1024;
+
+    file = fopen(filename, "r");
+    if (!file) {
+        ALOGE("%s: Failed to open %s", __func__, filename);
+        ret = -ENODEV;
+        goto done;
+    }
+
+    parser = XML_ParserCreate(NULL);
+    if (!parser) {
+        ALOGE("%s: Failed to create XML parser!", __func__);
+        ret = -ENODEV;
+        goto err_close_file;
+    }
+
+    XML_SetElementHandler(parser, start_tag, end_tag);
+
+    while (1) {
+        buf = XML_GetBuffer(parser, kBufSize);
+        if (buf == NULL) {
+            ALOGE("%s: XML_GetBuffer failed", __func__);
+            ret = -ENOMEM;
+            goto err_free_parser;
+        }
+
+        bytes_read = fread(buf, 1, kBufSize, file);
+        if (bytes_read < 0) {
+            ALOGE("%s: fread failed, bytes read = %d", __func__, bytes_read);
+             ret = bytes_read;
+            goto err_free_parser;
+        }
+
+        if (XML_ParseBuffer(parser, bytes_read,
+                            bytes_read == 0) == XML_STATUS_ERROR) {
+            ALOGE("%s: XML_ParseBuffer failed, for %s",
+                __func__, filename);
+            ret = -EINVAL;
+            goto err_free_parser;
+        }
+
+        if (bytes_read == 0)
+            break;
+    }
+
+err_free_parser:
+    XML_ParserFree(parser);
+err_close_file:
+    fclose(file);
+done:
+    return ret;
+}
+
+int audio_extn_audiozoom_set_microphone_direction(
+    struct stream_in *in, audio_microphone_direction_t dir)
+{
+    (void)in;
+    (void)dir;
+    return 0;
+}
+
+static int audio_extn_audiozoom_set_microphone_field_dimension_zoom(
+    struct stream_in *in, float zoom)
+{
+    struct audio_device *adev = in->dev;
+    struct str_parms *parms = str_parms_create();
+    uint8_t value[MIN_BUFSIZE] = {0};
+    char data[MIN_BUFSIZE * 2] = {0};
+    int32_t ret;
+
+    if (zoom > 1.0 || zoom < 0)
+        return -EINVAL;
+
+    if (qdsp_audiozoom.topo_id == 0 || qdsp_audiozoom.module_id == 0 ||
+        qdsp_audiozoom.zoom_param_id == 0)
+        return -ENOSYS;
+
+    str_parms_add_int(parms, "cal_devid", in->device);
+    str_parms_add_int(parms, "cal_apptype", in->app_type_cfg.app_type);
+    str_parms_add_int(parms, "cal_topoid", qdsp_audiozoom.topo_id);
+    str_parms_add_int(parms, "cal_moduleid", qdsp_audiozoom.module_id);
+    str_parms_add_int(parms, "cal_instanceid", qdsp_audiozoom.instance_id);
+    str_parms_add_int(parms, "cal_paramid", qdsp_audiozoom.zoom_param_id);
+
+    zoom *= 255;
+    value[0] = (uint8_t) zoom; /* Valid value is 0 to 255 */
+
+    ret = b64_ntop(value, sizeof(value), data, sizeof(data));
+    if (ret > 0) {
+        str_parms_add_str(parms, "cal_data", data);
+
+        platform_set_parameters(adev->platform, parms);
+    } else {
+        ALOGE("%s: failed to convert data to string, ret %d", __func__, ret);
+    }
+
+    str_parms_destroy(parms);
+
+    return 0;
+}
+
+static int audio_extn_audiozoom_set_microphone_field_dimension_wide_angle(
+    struct stream_in *in, float zoom)
+{
+    (void)in;
+    (void)zoom;
+    return 0;
+}
+
+int audio_extn_audiozoom_set_microphone_field_dimension(
+    struct stream_in *in, float zoom)
+{
+    if (zoom > 1.0 || zoom < -1.0)
+        return -EINVAL;
+
+    if (zoom >= 0 && zoom <= 1.0)
+        return audio_extn_audiozoom_set_microphone_field_dimension_zoom(in, zoom);
+
+    if (zoom >= -1.0 && zoom <= 0)
+        return audio_extn_audiozoom_set_microphone_field_dimension_wide_angle(in, zoom);
+
+    return 0;
+}
+
+int audio_extn_audiozoom_init()
+{
+    audio_extn_audiozoom_parse_info(AUDIOZOOM_PRESET_FILE);
+
+    ALOGV("%s: topo_id=%d, module_id=%d, instance_id=%d, zoom__id=%d, dir_id=%d, app_type=%d",
+        __func__, qdsp_audiozoom.topo_id, qdsp_audiozoom.module_id, qdsp_audiozoom.instance_id,
+        qdsp_audiozoom.zoom_param_id, qdsp_audiozoom.dir_param_id,qdsp_audiozoom.app_type);
+
+    return 0;
+}
diff --git a/hal/audio_extn/audiozoom.h b/hal/audio_extn/audiozoom.h
new file mode 100644
index 0000000..2c0ad71
--- /dev/null
+++ b/hal/audio_extn/audiozoom.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AUDIOZOOM_H_
+#define AUDIOZOOM_H_
+
+#ifndef AUDIOZOOM_QDSP_ENABLED
+#define audio_extn_audiozoom_init()                                          (0)
+#define audio_extn_audiozoom_set_microphone_direction(stream, dir)           (-ENOSYS)
+#define audio_extn_audiozoom_set_microphone_field_dimension(stream, zoom)    (-ENOSYS)
+#else
+int audio_extn_audiozoom_init();
+int audio_extn_audiozoom_set_microphone_direction(struct stream_in *stream,
+                                           audio_microphone_direction_t dir);
+int audio_extn_audiozoom_set_microphone_field_dimension(struct stream_in *stream, float zoom);
+#endif
+
+#endif /* AUDIOZOOM_H_ */
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index ead51d7..2f81bcb 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -75,6 +75,7 @@
 #include "voice_extn.h"
 #include "ip_hdlr_intf.h"
 #include "audio_feature_manager.h"
+#include "audio_extn/audiozoom.h"
 
 #include "sound/compress_params.h"
 #include "sound/asound.h"
@@ -506,6 +507,11 @@
 }
 #endif
 
+static int in_set_microphone_direction(const struct audio_stream_in *stream,
+                                           audio_microphone_direction_t dir);
+static int in_set_microphone_field_dimension(const struct audio_stream_in *stream, float zoom);
+
+
 static bool may_use_noirq_mode(struct audio_device *adev, audio_usecase_t uc_id,
                                int flags __unused)
 {
@@ -2721,6 +2727,8 @@
     }
 
     check_and_enable_effect(adev);
+    audio_extn_audiozoom_set_microphone_direction(in, in->zoom);
+    audio_extn_audiozoom_set_microphone_field_dimension(in, in->direction);
 
 done_open:
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
@@ -4335,17 +4343,32 @@
 
 static int in_set_microphone_direction(const struct audio_stream_in *stream,
                                            audio_microphone_direction_t dir) {
-    (void)stream;
-    (void)dir;
-    ALOGVV("%s", __func__);
-    return -ENOSYS;
+    struct stream_in *in = (struct stream_in *)stream;
+
+    ALOGVV("%s: standby %d source %d dir %d", __func__, in->standby, in->source, dir);
+
+    in->direction = dir;
+
+    if (in->standby)
+        return 0;
+
+    return audio_extn_audiozoom_set_microphone_direction(in, dir);
 }
 
 static int in_set_microphone_field_dimension(const struct audio_stream_in *stream, float zoom) {
-    (void)stream;
-    (void)zoom;
-    ALOGVV("%s", __func__);
-    return -ENOSYS;
+    struct stream_in *in = (struct stream_in *)stream;
+
+    ALOGVV("%s: standby %d source %d zoom %f", __func__, in->standby, in->source, zoom);
+
+    if (zoom > 1.0 || zoom < -1.0)
+        return -EINVAL;
+
+    in->zoom = zoom;
+
+    if (in->standby)
+        return 0;
+
+    return audio_extn_audiozoom_set_microphone_field_dimension(in, zoom);
 }
 
 
@@ -8055,6 +8078,8 @@
     in->flags = flags;
     in->bit_width = 16;
     in->af_period_multiplier = 1;
+    in->direction = MIC_DIRECTION_UNSPECIFIED;
+    in->zoom = 0;
 
     ALOGV("%s: source = %d, config->channel_mask = %d", __func__, source, config->channel_mask);
     if (source == AUDIO_SOURCE_VOICE_UPLINK ||
@@ -9115,6 +9140,7 @@
     adev->is_charging = audio_extn_battery_properties_is_charging();
     audio_extn_sound_trigger_init(adev); /* dependent on snd_mon_init() */
     audio_extn_sound_trigger_update_battery_status(adev->is_charging);
+    audio_extn_audiozoom_init();
     pthread_mutex_unlock(&adev->lock);
     /* Allocate memory for Device config params */
     adev->device_cfg_params = (struct audio_device_config_param*)
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 69c13e9..1e7e1c5 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -409,6 +409,8 @@
     struct audio_device *dev;
     card_status_t card_status;
     int capture_started;
+    float zoom;
+    audio_microphone_direction_t direction;
 
     /* Array of supported channel mask configurations. +1 so that the last entry is always 0 */
     audio_channel_mask_t supported_channel_masks[MAX_SUPPORTED_CHANNEL_MASKS + 1];