--- /dev/null
+// 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",
+ ],
+}
--- /dev/null
+# 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))
--- /dev/null
+/*
+ * 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();
+};
+
--- /dev/null
+/*
+ * 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);
+};
--- /dev/null
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE := android.hardware.usb@1.0-service
+LOCAL_INIT_RC := android.hardware.usb@1.0-service.rc
+LOCAL_SRC_FILES := \
+ service.cpp \
+ Usb.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ libhidlbase \
+ libhidltransport \
+ liblog \
+ libhwbinder \
+ libutils \
+ libhardware \
+ android.hardware.usb@1.0 \
+
+include $(BUILD_EXECUTABLE)
--- /dev/null
+/*
+ * 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.
+ */
+#include <dirent.h>
+#include <iostream>
+#include <fstream>
+#include <pthread.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <cutils/uevent.h>
+#include <sys/epoll.h>
+#include <utils/Errors.h>
+#include <utils/StrongPointer.h>
+
+#include "Usb.h"
+
+namespace android {
+namespace hardware {
+namespace usb {
+namespace V1_0 {
+namespace implementation {
+
+int32_t readFile(std::string filename, std::string& contents) {
+ std::ifstream file(filename);
+
+ if (file.is_open()) {
+ getline(file, contents);
+ file.close();
+ return 0;
+ }
+ return -1;
+}
+
+std::string appendRoleNodeHelper(const std::string portName, PortRoleType type) {
+ std::string node("/sys/class/dual_role_usb/" + portName);
+
+ switch(type) {
+ case PortRoleType::DATA_ROLE:
+ return node + "/data_role";
+ case PortRoleType::POWER_ROLE:
+ return node + "/power_role";
+ default:
+ return node + "/mode";
+ }
+}
+
+std::string convertRoletoString(PortRole role) {
+ if (role.type == PortRoleType::POWER_ROLE) {
+ if (role.role == static_cast<uint32_t> (PortPowerRole::SOURCE))
+ return "source";
+ else if (role.role == static_cast<uint32_t> (PortPowerRole::SINK))
+ return "sink";
+ } else if (role.type == PortRoleType::DATA_ROLE) {
+ if (role.role == static_cast<uint32_t> (PortDataRole::HOST))
+ return "host";
+ if (role.role == static_cast<uint32_t> (PortDataRole::DEVICE))
+ return "device";
+ } else if (role.type == PortRoleType::MODE) {
+ if (role.role == static_cast<uint32_t> (PortMode::UFP))
+ return "ufp";
+ if (role.role == static_cast<uint32_t> (PortMode::DFP))
+ return "dfp";
+ }
+ return "none";
+}
+
+Return<void> Usb::switchRole(const hidl_string& portName,
+ const PortRole& newRole) {
+ std::string filename = appendRoleNodeHelper(std::string(portName.c_str()),
+ newRole.type);
+ std::ofstream file(filename);
+ std::string written;
+
+ ALOGI("filename write: %s role:%d", filename.c_str(), newRole.role);
+
+ if (file.is_open()) {
+ file << convertRoletoString(newRole).c_str();
+ file.close();
+ if (!readFile(filename, written)) {
+ ALOGI("written: %s", written.c_str());
+ if (written == convertRoletoString(newRole)) {
+ ALOGI("Role switch successfull");
+ Return<void> ret =
+ mCallback->notifyRoleSwitchStatus(portName, newRole,
+ Status::SUCCESS);
+ if (!ret.isOk())
+ ALOGE("RoleSwitchStatus error %s",
+ ret.description().c_str());
+ }
+ }
+ }
+
+ Return<void> ret = mCallback->notifyRoleSwitchStatus(portName, newRole, Status::ERROR);
+ if (!ret.isOk())
+ ALOGE("RoleSwitchStatus error %s", ret.description().c_str());
+
+ return Void();
+}
+
+Status getCurrentRoleHelper(std::string portName,
+ PortRoleType type, uint32_t ¤tRole) {
+ std::string filename;
+ std::string roleName;
+
+ if (type == PortRoleType::POWER_ROLE) {
+ filename = "/sys/class/dual_role_usb/" +
+ portName + "/power_role";
+ currentRole = static_cast<uint32_t>(PortPowerRole::NONE);
+ } else if (type == PortRoleType::DATA_ROLE) {
+ filename = "/sys/class/dual_role_usb/" +
+ portName + "/data_role";
+ currentRole = static_cast<uint32_t> (PortDataRole::NONE);
+ } else if (type == PortRoleType::MODE) {
+ filename = "/sys/class/dual_role_usb/" +
+ portName + "/mode";
+ currentRole = static_cast<uint32_t> (PortMode::NONE);
+ }
+
+ if (readFile(filename, roleName)) {
+ ALOGE("getCurrentRole: Failed to open filesystem node");
+ return Status::ERROR;
+ }
+
+ if (roleName == "dfp")
+ currentRole = static_cast<uint32_t> (PortMode::DFP);
+ else if (roleName == "ufp")
+ currentRole = static_cast<uint32_t> (PortMode::UFP);
+ else if (roleName == "source")
+ currentRole = static_cast<uint32_t> (PortPowerRole::SOURCE);
+ else if (roleName == "sink")
+ currentRole = static_cast<uint32_t> (PortPowerRole::SINK);
+ else if (roleName == "host")
+ currentRole = static_cast<uint32_t> (PortDataRole::HOST);
+ else if (roleName == "device")
+ currentRole = static_cast<uint32_t> (PortDataRole::DEVICE);
+ else if (roleName != "none") {
+ /* case for none has already been addressed.
+ * so we check if the role isnt none.
+ */
+ return Status::UNRECOGNIZED_ROLE;
+ }
+ return Status::SUCCESS;
+}
+
+Status getTypeCPortNamesHelper(std::vector<std::string>& names) {
+ DIR *dp;
+
+ dp = opendir("/sys/class/dual_role_usb");
+ if (dp != NULL)
+ {
+rescan:
+ int32_t ports = 0;
+ int32_t current = 0;
+ struct dirent *ep;
+
+ while ((ep = readdir (dp))) {
+ if (ep->d_type == DT_LNK) {
+ ports++;
+ }
+ }
+ names.resize(ports);
+ rewinddir(dp);
+
+ while ((ep = readdir (dp))) {
+ /* Check to see if new ports were added since the first pass. */
+ if (current >= ports) {
+ rewinddir(dp);
+ goto rescan;
+ }
+
+ if (ep->d_type == DT_LNK) {
+ names[current++] = ep->d_name;
+ }
+ }
+
+ closedir (dp);
+ return Status::SUCCESS;
+ }
+
+ ALOGE("Failed to open /sys/class/dual_role_usb");
+ return Status::ERROR;
+}
+
+bool canSwitchRoleHelper(const std::string portName, PortRoleType type) {
+ std::string filename = appendRoleNodeHelper(portName, type);
+ std::ofstream file(filename);
+
+ if (file.is_open()) {
+ file.close();
+ return true;
+ }
+ return false;
+}
+
+Status getPortModeHelper(const std::string portName, PortMode& portMode) {
+ std::string filename = "/sys/class/dual_role_usb/" +
+ std::string(portName.c_str()) + "/supported_modes";
+ std::string modes;
+
+ if (readFile(filename, modes)) {
+ ALOGE("getSupportedRoles: Failed to open filesystem node");
+ return Status::ERROR;
+ }
+
+ if (modes == "ufp dfp")
+ portMode = PortMode::DRP;
+ else if (modes == "ufp")
+ portMode = PortMode::UFP;
+ else if (modes == "dfp")
+ portMode = PortMode::DFP;
+ else
+ return Status::UNRECOGNIZED_ROLE;
+
+ return Status::SUCCESS;
+}
+
+Status getPortStatusHelper (hidl_vec<PortStatus>& currentPortStatus) {
+ std::vector<std::string> names;
+ Status result = getTypeCPortNamesHelper(names);
+
+ if (result == Status::SUCCESS) {
+ currentPortStatus.resize(names.size());
+ for(std::vector<std::string>::size_type i = 0; i != names.size(); i++) {
+ ALOGI("%s", names[i].c_str());
+ currentPortStatus[i].portName = names[i];
+
+ uint32_t currentRole;
+ if (getCurrentRoleHelper(names[i], PortRoleType::POWER_ROLE,
+ currentRole) == Status::SUCCESS) {
+ currentPortStatus[i].currentPowerRole =
+ static_cast<PortPowerRole> (currentRole);
+ } else {
+ ALOGE("Error while retreiving portNames");
+ goto done;
+ }
+
+ if (getCurrentRoleHelper(names[i],
+ PortRoleType::DATA_ROLE, currentRole) == Status::SUCCESS) {
+ currentPortStatus[i].currentDataRole =
+ static_cast<PortDataRole> (currentRole);
+ } else {
+ ALOGE("Error while retreiving current port role");
+ goto done;
+ }
+
+ if (getCurrentRoleHelper(names[i], PortRoleType::MODE,
+ currentRole) == Status::SUCCESS) {
+ currentPortStatus[i].currentMode =
+ static_cast<PortMode> (currentRole);
+ } else {
+ ALOGE("Error while retreiving current data role");
+ goto done;
+ }
+
+ currentPortStatus[i].canChangeMode =
+ canSwitchRoleHelper(names[i], PortRoleType::MODE);
+ currentPortStatus[i].canChangeDataRole =
+ canSwitchRoleHelper(names[i], PortRoleType::DATA_ROLE);
+ currentPortStatus[i].canChangePowerRole =
+ canSwitchRoleHelper(names[i], PortRoleType::POWER_ROLE);
+
+ ALOGI("canChangeMode: %d canChagedata: %d canChangePower:%d",
+ currentPortStatus[i].canChangeMode,
+ currentPortStatus[i].canChangeDataRole,
+ currentPortStatus[i].canChangePowerRole);
+
+ if (getPortModeHelper(names[i], currentPortStatus[i].supportedModes)
+ != Status::SUCCESS) {
+ ALOGE("Error while retrieving port modes");
+ goto done;
+ }
+ }
+ return Status::SUCCESS;
+ }
+done:
+ return Status::ERROR;
+}
+
+Return<void> Usb::queryPortStatus() {
+ hidl_vec<PortStatus> currentPortStatus;
+ Status status;
+
+ status = getPortStatusHelper(currentPortStatus);
+ Return<void> ret = mCallback->notifyPortStatusChange(currentPortStatus,
+ status);
+ if (!ret.isOk())
+ ALOGE("queryPortStatus error %s", ret.description().c_str());
+
+ return Void();
+}
+struct data {
+ int uevent_fd;
+ android::hardware::usb::V1_0::implementation::Usb *usb;
+};
+
+static void uevent_event(uint32_t /*epevents*/, struct data *payload) {
+ char msg[UEVENT_MSG_LEN + 2];
+ char *cp;
+ int n;
+
+ n = uevent_kernel_multicast_recv(payload->uevent_fd, msg, UEVENT_MSG_LEN);
+ if (n <= 0)
+ return;
+ if (n >= UEVENT_MSG_LEN) /* overflow -- discard */
+ return;
+
+ msg[n] = '\0';
+ msg[n + 1] = '\0';
+ cp = msg;
+
+ while (*cp) {
+ if (!strcmp(cp, "SUBSYSTEM=dual_role_usb")) {
+ ALOGE("uevent received %s", cp);
+ if (payload->usb->mCallback != NULL) {
+ hidl_vec<PortStatus> currentPortStatus;
+ Status status = getPortStatusHelper(currentPortStatus);
+ Return<void> ret =
+ payload->usb->mCallback->notifyPortStatusChange(currentPortStatus, status);
+ if (!ret.isOk())
+ ALOGE("error %s", ret.description().c_str());
+ }
+ break;
+ }
+ /* advance to after the next \0 */
+ while (*cp++);
+ }
+}
+
+void* work(void* param) {
+ int epoll_fd, uevent_fd;
+ struct epoll_event ev;
+ int nevents = 0;
+ struct data payload;
+
+ ALOGE("creating thread");
+
+ uevent_fd = uevent_open_socket(64*1024, true);
+
+ if (uevent_fd < 0) {
+ ALOGE("uevent_init: uevent_open_socket failed\n");
+ return NULL;
+ }
+
+ payload.uevent_fd = uevent_fd;
+ payload.usb = (android::hardware::usb::V1_0::implementation::Usb *)param;
+
+ fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
+
+ ev.events = EPOLLIN;
+ ev.data.ptr = (void *)uevent_event;
+
+ epoll_fd = epoll_create(64);
+ if (epoll_fd == -1) {
+ ALOGE("epoll_create failed; errno=%d", errno);
+ goto error;
+ }
+
+ if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, uevent_fd, &ev) == -1) {
+ ALOGE("epoll_ctl failed; errno=%d", errno);
+ goto error;
+ }
+
+ while (1) {
+ struct epoll_event events[64];
+
+ nevents = epoll_wait(epoll_fd, events, 64, -1);
+ if (nevents == -1) {
+ if (errno == EINTR)
+ continue;
+ ALOGE("usb epoll_wait failed; errno=%d", errno);
+ break;
+ }
+
+ for (int n = 0; n < nevents; ++n) {
+ if (events[n].data.ptr)
+ (*(void (*)(int, struct data *payload))events[n].data.ptr)
+ (events[n].events, &payload);
+ }
+ }
+
+error:
+ close(uevent_fd);
+
+ if (epoll_fd >= 0)
+ close(epoll_fd);
+
+ return NULL;
+}
+
+
+Return<void> Usb::setCallback(const sp<IUsbCallback>& callback) {
+
+ if (mCallback != NULL) {
+ ALOGE("Callback already registered");
+ return Void();
+ }
+
+ mCallback = callback;
+ ALOGI("registering callback");
+
+ if (pthread_create(&mPoll, NULL, work, this)) {
+ ALOGE("pthread creation failed %d", errno);
+ mCallback = NULL;
+ return Void();
+ }
+
+ return Void();
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace usb
+} // namespace hardware
+} // namespace android
--- /dev/null
+#ifndef ANDROID_HARDWARE_USB_V1_0_USB_H
+#define ANDROID_HARDWARE_USB_V1_0_USB_H
+
+#include <android/hardware/usb/1.0/IUsb.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <utils/Log.h>
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+
+#define LOG_TAG "android.hardware.usb@1.0-service"
+#define UEVENT_MSG_LEN 2048
+
+namespace android {
+namespace hardware {
+namespace usb {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::usb::V1_0::IUsb;
+using ::android::hardware::usb::V1_0::IUsbCallback;
+using ::android::hardware::usb::V1_0::PortRole;
+using ::android::hidl::base::V1_0::IBase;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct Usb : public IUsb {
+ Return<void> switchRole(const hidl_string& portName, const PortRole& role) override;
+ Return<void> setCallback(const sp<IUsbCallback>& callback) override;
+ Return<void> queryPortStatus() override;
+
+ sp<IUsbCallback> mCallback;
+ private:
+ pthread_t mPoll;
+};
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace usb
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_USB_V1_0_USB_H
--- /dev/null
+service usb-hal-1-0 /system/bin/hw/android.hardware.usb@1.0-service
+ class hal
+ user system
+ group system
--- /dev/null
+/*
+ * 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.
+ */
+
+#include <hidl/HidlTransportSupport.h>
+#include "Usb.h"
+
+using android::sp;
+
+// libhwbinder:
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+// Generated HIDL files
+using android::hardware::usb::V1_0::IUsb;
+using android::hardware::usb::V1_0::implementation::Usb;
+
+int main() {
+ const char instance[] = "usb_hal";
+
+ android::sp<IUsb> service = new Usb();
+
+ configureRpcThreadpool(1, true /*callerWillJoin*/);
+ service->registerAsService(instance);
+
+ ALOGI("USB HAL Ready.");
+ joinRpcThreadpool();
+}
--- /dev/null
+/*
+ * 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;
+};
--- /dev/null
+// This is an autogenerated file, do not edit.
+subdirs = [
+ "1.0",
+]