Usb: HIDL: UsbGadget hal
Hal interface for runtime management of USB gadget confiuguration.
Bug: 63669128
Test: Manually tested usb gadget hal for usb configurations
Change-Id: I1913dd5b99fdf4d710a2b0695c616c1d27575c53
diff --git a/usb/gadget/1.0/IUsbGadget.hal b/usb/gadget/1.0/IUsbGadget.hal
new file mode 100644
index 0000000..41be401
--- /dev/null
+++ b/usb/gadget/1.0/IUsbGadget.hal
@@ -0,0 +1,47 @@
+/*
+ * 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.gadget@1.0;
+
+import IUsbGadgetCallback;
+
+interface IUsbGadget {
+ /**
+ * This function is used to set the current USB gadget configuration.
+ * Usb gadget needs to teared down if an USB configuration is already
+ * active.
+ *
+ * @param functions list of functions defined by GadgetFunction to be
+ * included in the gadget composition.
+ * @param callback IUsbGadgetCallback::setCurrentUsbFunctionsCb used to
+ * propagate back the status.
+ * @param timeout The maximum time (in milliseconds) within which the
+ * IUsbGadgetCallback needs to be returned.
+ */
+ oneway setCurrentUsbFunctions(bitfield<GadgetFunction> functions,
+ IUsbGadgetCallback callback,
+ uint64_t timeout);
+
+ /**
+ * This function is used to query the USB functions included in the
+ * current USB configuration.
+ *
+ * @param callback IUsbGadgetCallback::getCurrentUsbFunctionsCb used to
+ * propagate the current functions list.
+ */
+ oneway getCurrentUsbFunctions(IUsbGadgetCallback callback);
+
+};