diff --git a/usb/1.0/Android.bp b/usb/1.0/Android.bp
new file mode 100644
index 0000000..8b84a4a
--- /dev/null
+++ b/usb/1.0/Android.bp
@@ -0,0 +1,64 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.usb@1.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.0",
+    srcs: [
+        "types.hal",
+        "IUsb.hal",
+        "IUsbCallback.hal",
+    ],
+    out: [
+        "android/hardware/usb/1.0/types.cpp",
+        "android/hardware/usb/1.0/UsbAll.cpp",
+        "android/hardware/usb/1.0/UsbCallbackAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.usb@1.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.0",
+    srcs: [
+        "types.hal",
+        "IUsb.hal",
+        "IUsbCallback.hal",
+    ],
+    out: [
+        "android/hardware/usb/1.0/types.h",
+        "android/hardware/usb/1.0/IUsb.h",
+        "android/hardware/usb/1.0/IHwUsb.h",
+        "android/hardware/usb/1.0/BnHwUsb.h",
+        "android/hardware/usb/1.0/BpHwUsb.h",
+        "android/hardware/usb/1.0/BsUsb.h",
+        "android/hardware/usb/1.0/IUsbCallback.h",
+        "android/hardware/usb/1.0/IHwUsbCallback.h",
+        "android/hardware/usb/1.0/BnHwUsbCallback.h",
+        "android/hardware/usb/1.0/BpHwUsbCallback.h",
+        "android/hardware/usb/1.0/BsUsbCallback.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.usb@1.0",
+    generated_sources: ["android.hardware.usb@1.0_genc++"],
+    generated_headers: ["android.hardware.usb@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.usb@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "android.hidl.base@1.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hidl.base@1.0",
+    ],
+}
diff --git a/usb/1.0/Android.mk b/usb/1.0/Android.mk
new file mode 100644
index 0000000..0eded5b
--- /dev/null
+++ b/usb/1.0/Android.mk
@@ -0,0 +1,427 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.usb@1.0-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_JAVA_LIBRARIES := \
+    android.hidl.base@1.0-java \
+
+
+#
+# Build types.hal (PortDataRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortDataRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortDataRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortMode)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortMode.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortMode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortPowerRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortPowerRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortPowerRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRoleType)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRoleType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRoleType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortStatus)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (Status)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/Status.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.Status
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsb.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsb.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsb.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsb
+
+$(GEN): $(LOCAL_PATH)/IUsb.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsbCallback.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsbCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsbCallback
+
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.usb@1.0-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android.hidl.base@1.0-java-static \
+
+
+#
+# Build types.hal (PortDataRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortDataRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortDataRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortMode)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortMode.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortMode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortPowerRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortPowerRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortPowerRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRole.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRoleType)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRoleType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRoleType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortStatus)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortStatus.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (Status)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/Status.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.Status
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsb.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsb.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsb.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsb
+
+$(GEN): $(LOCAL_PATH)/IUsb.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsbCallback.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsbCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsbCallback
+
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.usb@1.0-java-constants
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/Constants.java
+$(GEN): $(HIDL)
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/IUsb.hal
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava-constants \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0
+
+$(GEN):
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+# Avoid dependency cycle of framework.jar -> this-library -> framework.jar
+LOCAL_NO_STANDARD_LIBRARIES := true
+LOCAL_JAVA_LIBRARIES := core-oj
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/usb/1.0/IUsb.hal b/usb/1.0/IUsb.hal
new file mode 100644
index 0000000..965326a
--- /dev/null
+++ b/usb/1.0/IUsb.hal
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb@1.0;
+
+import IUsbCallback;
+
+interface IUsb {
+    /*
+     * This function is used to change the port role of a specific port.
+     * For example, when PD_SWAP or PR_SWAP is supported.
+     * This is function is asynchronous. The status of the role switch
+     * will be informed through IUsbCallback object's notifyPortStatusChange
+     * method.
+     *
+     * @param portName name of the port for which the role has to be changed
+     * @param role the new port role.
+     */
+    oneway switchRole(string portName, PortRole role);
+
+    /*
+     * This function is used to register a callback function which is
+     * called by the HAL whenever there is a change in the port state.
+     * i.e. DATA_ROLE, POWER_ROLE or MODE.
+     *
+     * Also the same callback object would be called to inform the caller
+     * of the roleSwitch status.
+     *
+     * @param callback IUsbCallback object used to convey status to the
+     * userspace.
+     */
+    oneway setCallback(IUsbCallback callback);
+
+    /*
+     * This functions is used to request the hal for the current status
+     * status of the Type-C ports. This method is async/oneway. The result of the
+     * query would be sent through the IUsbCallback object's notifyRoleSwitchStatus
+     * to the caller. This api would would let the caller know of the number
+     * of type-c ports that are present and their connection status through the
+     * PortStatus type.
+     */
+    oneway queryPortStatus();
+};
+
diff --git a/usb/1.0/IUsbCallback.hal b/usb/1.0/IUsbCallback.hal
new file mode 100644
index 0000000..b665ba3
--- /dev/null
+++ b/usb/1.0/IUsbCallback.hal
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb@1.0;
+
+/*
+ * Callback object used for all the IUsb async methods which expects a result.
+ * Caller is expected to register the callback object using setCallback method
+ * to receive updates on the PortStatus.
+ */
+interface IUsbCallback {
+    /*
+     * Used to convey the current port status to the caller.
+     * Called either when PortState changes due to the port partner (or)
+     * when caller requested for the PortStatus update through queryPortStatus.
+     *
+     * @param currentPortStatus vector object of current status of all the
+     * typeC ports in the device.
+     * @param retval SUCCESS when query was done successfully.
+     * ERROR otherwise.
+     */
+    oneway notifyPortStatusChange(vec<PortStatus> currentPortStatus, Status retval);
+
+    /*
+     * Used to notify the result of the switchRole call to the caller.
+     *
+     * @param portName name of the port for which the roleswap is requested.
+     * @param newRole the new role requested by the caller.
+     * @param retval SUCCESS if the role switch succeeded. FAILURE otherwise.
+     */
+    oneway notifyRoleSwitchStatus(string portName, PortRole newRole, Status retval);
+};
diff --git a/usb/1.0/types.hal b/usb/1.0/types.hal
new file mode 100644
index 0000000..17cd8c7
--- /dev/null
+++ b/usb/1.0/types.hal
@@ -0,0 +1,214 @@
+/*
+ * 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.
+ */
+package android.hardware.usb@1.0;
+
+
+enum Status : uint32_t {
+    SUCCESS = 0,
+
+    /*
+     * error value when the HAL operation fails for reasons not listed here.
+     */
+    ERROR = 1,
+
+    /*
+     * error value returned when input argument is invalid.
+     */
+    INVALID_ARGUMENT = 2,
+
+    /*
+     * error value returned when role string is unrecognized.
+     */
+    UNRECOGNIZED_ROLE = 3,
+};
+
+/*
+ * Denotes the Port role type.
+ * Passed as an argument for functions used to query or change port roles.
+ */
+enum PortRoleType : uint32_t {
+    /*
+     * Denotes the data role of the port.
+     * The port can either be a "host" or a "device" for data.
+     * This maps to the PortDataRole enum.
+     */
+    DATA_ROLE = 0,
+
+    /*
+     * Denotes the power role of the port.
+     * The port can either be a "source" or "sink" for power.
+     * This maps to PortPowerRole enum.
+     */
+    POWER_ROLE = 1,
+
+    /*
+     * USB ports can be a pure DFP port which can only act
+     * as a host. A UFP port which can only act as a device.
+     * Or a dual role ports which can either can as a host or
+     * a device. This property is used to mention them.
+     */
+    MODE = 2,
+};
+
+@export
+enum PortDataRole : uint32_t {
+    /*
+     * Indicates that the port does not have a data role.
+     * In case of DRP, the current data role of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+
+    /*
+     * Indicates that the port is acting as a host for data.
+     */
+    HOST = 1,
+
+    /*
+     * Indicated that the port is acting as a device for data.
+     */
+    DEVICE = 2,
+
+    NUM_DATA_ROLES = 3,
+};
+
+@export
+enum PortPowerRole : uint32_t {
+    /*
+     * Indicates that the port does not have a power role.
+     * In case of DRP, the current power role of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+
+    /*
+     * Indicates that the port is supplying power to the other port.
+     */
+    SOURCE = 1,
+
+    /*
+     * Indicates that the port is sinking power from the other port.
+     */
+    SINK = 2,
+
+    NUM_POWER_ROLES = 3,
+};
+
+@export
+enum PortMode : uint32_t {
+    /*
+     * Indicates that the port does not have a mode.
+     * In case of DRP, the current mode of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+    /*
+     * Indicates that port can only act as device for data and sink for power.
+     */
+    UFP = 1,
+
+    /*
+     * Indicates the port can only act as host for data and source for power.
+     */
+    DFP = 2,
+
+    /*
+     * Indicates can either act as UFP or DFP at a given point of time.
+     */
+    DRP = 3,
+
+    NUM_MODES = 4,
+};
+
+/*
+ * Used as a container to send port role information.
+ */
+struct PortRole {
+    /*
+     * Indicates the type of Port Role.
+     * Maps to the PortRoleType enum.
+     */
+    PortRoleType type;
+
+    /*
+     * when type is HAL_USB_DATA_ROLE pass values from enum PortDataRole.
+     * when type is HAL_USB_POWER_ROLE pass values from enum PortPowerRole.
+     * when type is HAL_USB_MODE pass values from enum PortMode.
+     */
+    uint32_t role;
+};
+
+/*
+ * Used as the container to report data back to the caller.
+ * Represents the current connection status of a single USB port.
+ */
+struct PortStatus {
+     /*
+      * Name of the port.
+      * Used as the port's id by the caller.
+      */
+     string portName;
+
+     /*
+      * Data role of the port.
+      */
+     PortDataRole currentDataRole;
+
+     /*
+      * Power Role of thte port.
+      */
+     PortPowerRole currentPowerRole;
+
+     /*
+      * Mode in which the port is connected.
+      * Can be UFP or DFP.
+      */
+     PortMode currentMode;
+
+     /*
+      * True indicates that the port's mode can
+      * be changed. False otherwise.
+      */
+     bool canChangeMode;
+
+     /*
+      * True indicates that the port's data role
+      * can be changed. False otherwise.
+      * For example, true if Type-C PD PD_SWAP
+      * is supported.
+      */
+     bool canChangeDataRole;
+
+     /*
+      * True indicates that the port's power role
+      * can be changed. False otherwise.
+      * For example, true if Type-C PD PR_SWAP
+      * is supported.
+      */
+     bool canChangePowerRole;
+
+     /*
+      * Identifies the type of the local port.
+      *
+      * UFP - Indicates that port can only act as device for
+      *       data and sink for power.
+      * DFP - Indicates the port can only act as host for data
+      *       and source for power.
+      * DRP - Indicates can either act as UFP or DFP at a
+      *       given point of time.
+      */
+      PortMode supportedModes;
+};
diff --git a/usb/Android.bp b/usb/Android.bp
new file mode 100644
index 0000000..bbb3e4b
--- /dev/null
+++ b/usb/Android.bp
@@ -0,0 +1,4 @@
+// This is an autogenerated file, do not edit.
+subdirs = [
+    "1.0",
+]