diff --git a/modules/radio/Android.mk b/modules/radio/Android.mk
index f433c85..e7647b2 100644
--- a/modules/radio/Android.mk
+++ b/modules/radio/Android.mk
@@ -25,3 +25,12 @@
 LOCAL_32_BIT_ONLY := true
 
 include $(BUILD_SHARED_LIBRARY)
+
+# Stub radio tool that can be run in native.
+include $(CLEAR_VARS)
+LOCAL_MODULE := radio_hal_tool
+LOCAL_SRC_FILES := radio_hal_tool.c
+LOCAL_CFLAGS := -Wall -Wno-unused-parameter -Werror
+LOCAL_SHARED_LIBRARIES := libcutils libhardware liblog libradio_metadata
+
+include $(BUILD_EXECUTABLE)
diff --git a/modules/radio/radio_hal_tool.c b/modules/radio/radio_hal_tool.c
new file mode 100644
index 0000000..f5c7637
--- /dev/null
+++ b/modules/radio/radio_hal_tool.c
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2015 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 "radio_hal_tool"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <cutils/log.h>
+#include <hardware/hardware.h>
+#include <hardware/radio.h>
+#include <system/radio.h>
+#include <system/radio_metadata.h>
+
+
+// Global state variables.
+const struct radio_tuner *hal_tuner = NULL;
+
+void usage() {
+    printf("Usage: "
+            "./radio_hal_tool -l\n"
+            "-l: List properties global to the Radio.\n"
+    );
+}
+
+void list_all_properties(radio_hw_device_t *device) {
+    radio_hal_properties_t hal_properties;
+    device->get_properties(device, &hal_properties);
+    printf("Class: %d\n"
+           "Impl: %s\n"
+           "Tuners: %d\n"
+           "Bands: %d\n\n",
+           hal_properties.class_id, hal_properties.implementor, hal_properties.num_tuners,
+           hal_properties.num_bands);
+
+    uint32_t i;
+    for (i = 0; i < hal_properties.num_bands; i++) {
+        printf("Band Information\n"
+               "Type: %d\n"
+               "Connected: %d\n"
+               "Lower limit: %d\n"
+               "Upper limit: %d\n"
+               "Spacing: %d\n\n",
+               hal_properties.bands[i].type,
+               hal_properties.bands[i].antenna_connected,
+               hal_properties.bands[i].lower_limit,
+               hal_properties.bands[i].upper_limit,
+               hal_properties.bands[i].num_spacings);
+    }
+}
+
+void callback(radio_hal_event_t *event, void *cookie) {
+    printf("\nEvent detected\n"
+           "Type: %d\n", event->type);
+}
+
+void tune(radio_hw_device_t *device, int band_number) {
+    int ret;
+    radio_hal_properties_t hal_properties;
+    ret = device->get_properties(device, &hal_properties);
+    if (ret != 0) {
+        printf("Err: get_properties returned: %d\n", ret);
+        return;
+    }
+
+    if ((uint32_t) band_number >= hal_properties.num_bands) {
+        printf("Tuner number range should be: [0, %d]\n", hal_properties.num_bands);
+    }
+    printf("Setting band config as:\n"
+           "Type: %d\n"
+           "Connected: %d\n"
+           "Lower limit: %d\n"
+           "Upper limit: %d\n"
+           "Spacing: %d\n\n",
+           hal_properties.bands[band_number].type,
+           hal_properties.bands[band_number].antenna_connected,
+           hal_properties.bands[band_number].lower_limit,
+           hal_properties.bands[band_number].upper_limit,
+           hal_properties.bands[band_number].num_spacings);
+    int cookie = 0;
+    ret = device->open_tuner(
+        device, (const radio_hal_band_config_t *) (&(hal_properties.bands[band_number])), false,
+        callback, &cookie, &hal_tuner);
+    if (ret != 0) {
+        printf("Err: open_tuner returned: %d\n", ret);
+        return;
+    }
+    // It takes some time to apply the config which is currently set as 500ms in
+    // the stub implementation.
+    sleep(1);
+
+    // Stub tuner implementation will regard this magic channel as a valid channel to tune.
+    ret = hal_tuner->tune(hal_tuner, 87916, 0);
+    if (ret != 0) {
+        printf("Err: tune returned: %d\n", ret);
+        return;
+    }
+    // In the stub implementation it takes ~100ms to tune to the channel and the
+    // data is set rightafter.
+    sleep(1);
+}
+
+void get_tuner_metadata(radio_hw_device_t *device) {
+    // Get the metadata and print it.
+    radio_program_info_t info;
+    radio_metadata_allocate(&info.metadata, 87916, 0);
+    int ret;
+    ret = hal_tuner->get_program_information(hal_tuner, &info);
+    if (ret != 0) {
+        printf("Err: Get program info ret code: %d\n", ret);
+        return;
+    }
+
+    // Print the info.
+    printf("Metadata from the band\n");
+    int i;
+    for (i = 0; i < radio_metadata_get_count(info.metadata); i++) {
+        radio_metadata_key_t key;
+        radio_metadata_type_t type;
+        void *value;
+        uint32_t size;
+
+        radio_metadata_get_at_index(info.metadata, i, &key, &type, &value, &size);
+
+        printf("\nMetadata key: %d\n"
+               "Type: %d\n", key, type);
+
+        switch (type) {
+            case RADIO_METADATA_TYPE_INT:
+                printf("Int value: %d\n", *((int *) value));
+                break;
+            case RADIO_METADATA_TYPE_TEXT:
+                printf("Text value: %s\n", (char *) value);
+                break;
+            case RADIO_METADATA_TYPE_RAW:
+                printf("Raw value, skipping\n");
+                break;
+            case RADIO_METADATA_TYPE_CLOCK:
+                printf("UTC Epoch: %lld\n"
+                       "UTC Offset: %d\n",
+                       ((radio_metadata_clock_t *) value)->utc_seconds_since_epoch,
+                       ((radio_metadata_clock_t *) value)->timezone_offset_in_minutes);
+        }
+    }
+
+    // Close the tuner when we are done.
+    ret = device->close_tuner(device, hal_tuner);
+    if (ret != 0) {
+        printf("Err: close_tuner returned: %d\n", ret);
+    }
+}
+
+int main(int argc, char** argv) {
+    // Open the radio module and just ask for the list of properties.
+    const hw_module_t *hw_module = NULL;
+    int rc;
+    rc = hw_get_module_by_class(RADIO_HARDWARE_MODULE_ID, RADIO_HARDWARE_MODULE_ID_FM, &hw_module);
+    if (rc != 0) {
+        printf("Cannot open the hw module. Does the HAL exist? %d\n", rc);
+        return -1;
+    }
+
+    radio_hw_device_t *dev;
+    rc = radio_hw_device_open(hw_module, &dev);
+    if (rc != 0) {
+        printf("Cannot open the device. Check that HAL implementation. %d\n", rc);
+        return -1;
+    }
+    printf("HAL Loaded!\n");
+
+    // If this is a list properties command - we check for -l command.
+    int list_properties = 0;
+    // Get metadata.
+    int get_metadata = 0;
+    // Tune. Takes a tuner number (see bands obtainaed by list_properties).
+    int should_tune = 0;
+    int band_number = -1;
+
+    int opt;
+    while ((opt = getopt(argc, argv, "lmt:")) != -1) {
+        switch (opt) {
+            case 'l':
+                list_properties = 1;
+                break;
+            case 't':
+                should_tune = 1;
+                band_number = atoi(optarg);
+                break;
+            case 'm':
+                get_metadata = 1;
+                break;
+        }
+    }
+
+    if (list_properties) {
+        printf("Listing properties...\n");
+        list_all_properties(dev);
+    } else {
+        if (should_tune) {
+            if (band_number < 0) {
+                printf("Tuner number should be positive");
+                return -1;
+            }
+            printf("Tuning to a station...\n");
+            tune(dev, band_number);
+        }
+        if (get_metadata) {
+            if (!hal_tuner) {
+                printf("Please pass -t <band_number> to tune to a valid station to get metadata.");
+                exit(1);
+            }
+            get_tuner_metadata(dev);
+        }
+    }
+    return 0;
+}