USB: HIDL: V1_1 report accessory modes

This CL extends the USB HAL interface to report audio
accessory and debug accessory modes.

Bug:36604276
Test: Manually test plugging analog audio headset.
Change-Id: I7e0f0268e61cedf0910e8d62f2a8d8b73ee6c3fb
diff --git a/usb/1.1/IUsb.hal b/usb/1.1/IUsb.hal
new file mode 100644
index 0000000..9cedea0
--- /dev/null
+++ b/usb/1.1/IUsb.hal
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 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@1.1;
+
+import android.hardware.usb@1.0;
+
+interface IUsb extends android.hardware.usb@1.0::IUsb {
+    /**
+     * The setCallback function in V1_0 is used to register the V1_1
+     * IUsbCallback object as well. The implementation can use the
+     * castFrom method to cast the IUsbCallback object.
+     */
+};
+