diff --git a/services/radio/RadioHalLegacy.cpp b/services/radio/RadioHalLegacy.cpp
new file mode 100644
index 0000000..d50ccd4
--- /dev/null
+++ b/services/radio/RadioHalLegacy.cpp
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2016 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 "RadioHalLegacy"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <utils/misc.h>
+#include "RadioHalLegacy.h"
+
+namespace android {
+
+const char *RadioHalLegacy::sClassModuleNames[] = {
+    RADIO_HARDWARE_MODULE_ID_FM, /* corresponds to RADIO_CLASS_AM_FM */
+    RADIO_HARDWARE_MODULE_ID_SAT,  /* corresponds to RADIO_CLASS_SAT */
+    RADIO_HARDWARE_MODULE_ID_DT,   /* corresponds to RADIO_CLASS_DT */
+};
+
+/* static */
+sp<RadioInterface> RadioInterface::connectModule(radio_class_t classId)
+{
+    return new RadioHalLegacy(classId);
+}
+
+RadioHalLegacy::RadioHalLegacy(radio_class_t classId)
+    : RadioInterface(), mClassId(classId), mHwDevice(NULL)
+{
+}
+
+void RadioHalLegacy::onFirstRef()
+{
+    const hw_module_t *mod;
+    int rc;
+    ALOGI("%s mClassId %d", __FUNCTION__, mClassId);
+
+    mHwDevice = NULL;
+
+    if ((mClassId < 0) ||
+            (mClassId >= NELEM(sClassModuleNames))) {
+        ALOGE("invalid class ID %d", mClassId);
+        return;
+    }
+
+    ALOGI("%s RADIO_HARDWARE_MODULE_ID %s %s",
+          __FUNCTION__, RADIO_HARDWARE_MODULE_ID, sClassModuleNames[mClassId]);
+
+    rc = hw_get_module_by_class(RADIO_HARDWARE_MODULE_ID, sClassModuleNames[mClassId], &mod);
+    if (rc != 0) {
+        ALOGE("couldn't load radio module %s.%s (%s)",
+              RADIO_HARDWARE_MODULE_ID, sClassModuleNames[mClassId], strerror(-rc));
+        return;
+    }
+    rc = radio_hw_device_open(mod, &mHwDevice);
+    if (rc != 0) {
+        ALOGE("couldn't open radio hw device in %s.%s (%s)",
+              RADIO_HARDWARE_MODULE_ID, "primary", strerror(-rc));
+        mHwDevice = NULL;
+        return;
+    }
+    if (mHwDevice->common.version != RADIO_DEVICE_API_VERSION_CURRENT) {
+        ALOGE("wrong radio hw device version %04x", mHwDevice->common.version);
+        radio_hw_device_close(mHwDevice);
+        mHwDevice = NULL;
+    }
+}
+
+RadioHalLegacy::~RadioHalLegacy()
+{
+    if (mHwDevice != NULL) {
+        radio_hw_device_close(mHwDevice);
+    }
+}
+
+int RadioHalLegacy::getProperties(radio_hal_properties_t *properties)
+{
+    if (mHwDevice == NULL) {
+        return -ENODEV;
+    }
+
+    int rc = mHwDevice->get_properties(mHwDevice, properties);
+    if (rc != 0) {
+        ALOGE("could not read implementation properties");
+    }
+
+    return rc;
+}
+
+int RadioHalLegacy::openTuner(const radio_hal_band_config_t *config,
+                bool audio,
+                sp<TunerCallbackInterface> callback,
+                sp<TunerInterface>& tuner)
+{
+    if (mHwDevice == NULL) {
+        return -ENODEV;
+    }
+    sp<Tuner> tunerImpl = new Tuner(callback);
+
+    const struct radio_tuner *halTuner;
+    int rc = mHwDevice->open_tuner(mHwDevice, config, audio,
+                                   RadioHalLegacy::Tuner::callback, tunerImpl.get(),
+                                   &halTuner);
+    if (rc == 0) {
+        tunerImpl->setHalTuner(halTuner);
+        tuner = tunerImpl;
+    }
+    return rc;
+}
+
+int RadioHalLegacy::closeTuner(sp<TunerInterface>& tuner)
+{
+    if (mHwDevice == NULL) {
+        return -ENODEV;
+    }
+    if (tuner == 0) {
+        return -EINVAL;
+    }
+    sp<Tuner> tunerImpl = (Tuner *)tuner.get();
+    return mHwDevice->close_tuner(mHwDevice, tunerImpl->getHalTuner());
+}
+
+int RadioHalLegacy::Tuner::setConfiguration(const radio_hal_band_config_t *config)
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->set_configuration(mHalTuner, config);
+}
+
+int RadioHalLegacy::Tuner::getConfiguration(radio_hal_band_config_t *config)
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->get_configuration(mHalTuner, config);
+}
+
+int RadioHalLegacy::Tuner::scan(radio_direction_t direction, bool skip_sub_channel)
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->scan(mHalTuner, direction, skip_sub_channel);
+}
+
+int RadioHalLegacy::Tuner::step(radio_direction_t direction, bool skip_sub_channel)
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->step(mHalTuner, direction, skip_sub_channel);
+}
+
+int RadioHalLegacy::Tuner::tune(unsigned int channel, unsigned int sub_channel)
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->tune(mHalTuner, channel, sub_channel);
+}
+
+int RadioHalLegacy::Tuner::cancel()
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->cancel(mHalTuner);
+}
+
+int RadioHalLegacy::Tuner::getProgramInformation(radio_program_info_t *info)
+{
+    if (mHalTuner == NULL) {
+        return -ENODEV;
+    }
+    return mHalTuner->get_program_information(mHalTuner, info);
+}
+
+void RadioHalLegacy::Tuner::onCallback(radio_hal_event_t *halEvent)
+{
+    if (mCallback != 0) {
+        mCallback->onEvent(halEvent);
+    }
+}
+
+//static
+void RadioHalLegacy::Tuner::callback(radio_hal_event_t *halEvent, void *cookie)
+{
+    wp<RadioHalLegacy::Tuner> weak = wp<RadioHalLegacy::Tuner>((RadioHalLegacy::Tuner *)cookie);
+    sp<RadioHalLegacy::Tuner> tuner = weak.promote();
+    if (tuner != 0) {
+        tuner->onCallback(halEvent);
+    }
+}
+
+RadioHalLegacy::Tuner::Tuner(sp<TunerCallbackInterface> callback)
+    : TunerInterface(), mHalTuner(NULL), mCallback(callback)
+{
+}
+
+
+RadioHalLegacy::Tuner::~Tuner()
+{
+}
+
+
+} // namespace android