Merge changes from topic "211677613"

* changes:
  Add Vts test for enableUsbDataWhileDocked interface
  Add fields to infer UsbPortStatus and allow enabling usb while docked

usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl

@@ -36,6 +36,7 @@ package android.hardware.usb;
 interface IUsb {
   oneway void enableContaminantPresenceDetection(in String portName, in boolean enable, long transactionId);
   oneway void enableUsbData(in String portName, boolean enable, long transactionId);
+  oneway void enableUsbDataWhileDocked(in String portName, long transactionId);
   oneway void queryPortStatus(long transactionId);
   oneway void setCallback(in android.hardware.usb.IUsbCallback callback);
   oneway void switchRole(in String portName, in android.hardware.usb.PortRole role, long transactionId);

usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl

@@ -37,6 +37,7 @@ interface IUsbCallback {
   oneway void notifyPortStatusChange(in android.hardware.usb.PortStatus[] currentPortStatus, in android.hardware.usb.Status retval);
   oneway void notifyRoleSwitchStatus(in String portName, in android.hardware.usb.PortRole newRole, in android.hardware.usb.Status retval, long transactionId);
   oneway void notifyEnableUsbDataStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
+  oneway void notifyEnableUsbDataWhileDockedStatus(in String portName, in android.hardware.usb.Status retval, long transactionId);
   oneway void notifyContaminantEnabledStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
   oneway void notifyQueryPortStatus(in String portName, in android.hardware.usb.Status retval, long transactionId);
   oneway void notifyLimitPowerTransferStatus(in String portName, boolean limit, in android.hardware.usb.Status retval, long transactionId);

usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl

@@ -47,6 +47,7 @@ parcelable PortStatus {
   android.hardware.usb.ContaminantProtectionStatus contaminantProtectionStatus = android.hardware.usb.ContaminantProtectionStatus.NONE;
   boolean supportsEnableContaminantPresenceDetection;
   android.hardware.usb.ContaminantDetectionStatus contaminantDetectionStatus = android.hardware.usb.ContaminantDetectionStatus.NOT_SUPPORTED;
-  boolean usbDataEnabled;
+  android.hardware.usb.UsbDataStatus[] usbDataStatus;
   boolean powerTransferLimited;
+  android.hardware.usb.PowerBrickStatus powerBrickStatus;
 }

usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PowerBrickStatus.aidl

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum PowerBrickStatus {
+  UNKNOWN = 0,
+  CONNECTED = 1,
+  NOT_CONNECTED = 2,
+}

usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/UsbDataStatus.aidl

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum UsbDataStatus {
+  UNKNOWN = 0,
+  ENABLED = 1,
+  DISABLED_OVERHEAT = 2,
+  DISABLED_CONTAMINANT = 3,
+  DISABLED_DOCK = 4,
+  DISABLED_FORCE = 5,
+  DISABLED_DEBUG = 6,
+}

usb/aidl/android/hardware/usb/IUsb.aidl

@@ -48,6 +48,15 @@ oneway interface IUsb {
      */
     void enableUsbData(in String portName, boolean enable, long transactionId);
 
+    /**
+     * This function is used to enable USB controller if and when the controller
+     * disabled due to docking event.
+     *
+     * @param portName Name of the port.
+     * @param transactionId ID to be used when invoking the callback.
+     */
+    void enableUsbDataWhileDocked(in String portName, long transactionId);
+
     /**
      * This functions is used to request the hal for the current status
      * status of the Type-C ports. The result of the query would be sent

usb/aidl/android/hardware/usb/IUsbCallback.aidl

@@ -62,6 +62,16 @@ oneway interface IUsbCallback {
     void notifyEnableUsbDataStatus(in String portName, boolean enable, in Status retval,
             long transactionId);
 
+    /**
+     * Used to notify the result of enableUsbDataWhileDocked call to the caller.
+     *
+     * @param portName name of the port for which the enableUsbDataWhileDocked is requested.
+     * @param retval SUCCESS if current request succeeded. FAILURE otherwise.
+     * @param transactionId transactionId sent during enableUsbDataWhileDocked request.
+     */
+    void notifyEnableUsbDataWhileDockedStatus(in String portName, in Status retval,
+            long transactionId);
+
     /**
      * Used to notify the result of enableContaminantPresenceDetection.
      *

usb/aidl/android/hardware/usb/PortStatus.aidl

@@ -22,6 +22,8 @@ import android.hardware.usb.ContaminantProtectionStatus;
 import android.hardware.usb.PortDataRole;
 import android.hardware.usb.PortMode;
 import android.hardware.usb.PortPowerRole;
+import android.hardware.usb.PowerBrickStatus;
+import android.hardware.usb.UsbDataStatus;
 
 @VintfStability
 parcelable PortStatus {
@@ -102,10 +104,15 @@ parcelable PortStatus {
     ContaminantDetectionStatus contaminantDetectionStatus = ContaminantDetectionStatus.NOT_SUPPORTED;
     /**
      * UsbData status of the port.
+     * Lists reasons for USB data being disabled.
      */
-    boolean usbDataEnabled;
+    UsbDataStatus[] usbDataStatus;
     /**
      * Denoted whether power transfer is limited in the port.
      */
     boolean powerTransferLimited;
+    /**
+     * Denotes whether Power brick is connected.
+     */
+    PowerBrickStatus powerBrickStatus;
 }

usb/aidl/android/hardware/usb/PowerBrickStatus.aidl

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2021 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;
+
+@VintfStability
+enum PowerBrickStatus {
+    /**
+     * Status not known.
+     */
+    UNKNOWN = 0,
+    /**
+     * Port partner is power brick.
+     */
+    CONNECTED = 1,
+    /**
+     * Port partner is not power brick.
+     */
+    NOT_CONNECTED = 2,
+}

usb/aidl/android/hardware/usb/UsbDataStatus.aidl

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2021 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;
+
+@VintfStability
+enum UsbDataStatus {
+    /**
+     * USB data status not known.
+     */
+    UNKNOWN = 0,
+    /**
+     * USB data is enabled.
+     */
+    ENABLED = 1,
+    /**
+     * USB data is disabled as the port is hot.
+     */
+    DISABLED_OVERHEAT = 2,
+    /**
+     * USB data is disabled as port is contaminated.
+     */
+    DISABLED_CONTAMINANT = 3,
+    /**
+     * USB data is disabled due to dock.
+     */
+    DISABLED_DOCK = 4,
+    /**
+     * USB data is disabled by USB Service.
+     */
+    DISABLED_FORCE = 5,
+    /**
+     * USB data disabled for debug.
+     */
+    DISABLED_DEBUG = 6
+}

usb/aidl/default/Usb.cpp

@@ -74,6 +74,22 @@ ScopedAStatus Usb::enableUsbData(const string& in_portName, bool in_enable, int6
     return ScopedAStatus::ok();
 }
 
+ScopedAStatus Usb::enableUsbDataWhileDocked(const string& in_portName, int64_t in_transactionId) {
+
+    pthread_mutex_lock(&mLock);
+    if (mCallback != NULL) {
+        ScopedAStatus ret = mCallback->notifyEnableUsbDataWhileDockedStatus(
+            in_portName, Status::NOT_SUPPORTED, in_transactionId);
+        if (!ret.isOk())
+            ALOGE("notifyEnableUsbDataWhileDockedStatus error %s", ret.getDescription().c_str());
+    } else {
+        ALOGE("Not notifying the userspace. Callback is not set");
+    }
+    pthread_mutex_unlock(&mLock);
+
+    return ScopedAStatus::ok();
+}
+
 Status queryMoistureDetectionStatus(std::vector<PortStatus> *currentPortStatus) {
     string enabled, status, path, DetectedPath;
 
@@ -473,7 +489,7 @@ Status getPortStatusHelper(std::vector<PortStatus> *currentPortStatus) {
                 port.second ? canSwitchRoleHelper(port.first) : false;
 
             (*currentPortStatus)[i].supportedModes.push_back(PortMode::DRP);
-            (*currentPortStatus)[i].usbDataEnabled = true;
+            (*currentPortStatus)[i].usbDataStatus.push_back(UsbDataStatus::ENABLED);
 
             ALOGI("%d:%s connected:%d canChangeMode:%d canChagedata:%d canChangePower:%d "
                 "usbDataEnabled:%d",

usb/aidl/default/Usb.h

@@ -54,6 +54,8 @@ struct Usb : public BnUsb {
             int64_t in_transactionId) override;
     ScopedAStatus enableUsbData(const string& in_portName, bool in_enable,
             int64_t in_transactionId) override;
+    ScopedAStatus enableUsbDataWhileDocked(const string& in_portName,
+            int64_t in_transactionId) override;
     ScopedAStatus limitPowerTransfer(const std::string& in_portName, bool in_limit,
             int64_t in_transactionId)override;
 

usb/aidl/vts/VtsAidlUsbTargetTest.cpp

@@ -112,6 +112,17 @@ class UsbAidlTest : public testing::TestWithParam<std::string> {
       return ScopedAStatus::ok();
     }
 
+    // Callback method for the status of enableUsbData operation
+    ScopedAStatus notifyEnableUsbDataWhileDockedStatus(const string& /*portName*/,
+                                                       Status /*retval*/,
+                                                       int64_t transactionId) override {
+      parent_.last_transactionId = transactionId;
+      parent_.usb_last_cookie = cookie;
+      parent_.enable_usb_data_while_docked_done = true;
+      parent_.notify();
+      return ScopedAStatus::ok();
+    }
+
     // Callback method for the status of enableContaminantPresenceDetection
     ScopedAStatus notifyContaminantEnabledStatus(const string& /*portName*/, bool /*enable*/,
                                                  Status /*retval*/, int64_t transactionId) override {
@@ -206,6 +217,9 @@ class UsbAidlTest : public testing::TestWithParam<std::string> {
   // Flag to indicate the invocation of notifyEnableUsbDataStatus callback.
   bool enable_usb_data_done;
 
+  // Flag to indicate the invocation of notifyEnableUsbDataWhileDockedStatus callback.
+  bool enable_usb_data_while_docked_done;
+
   // Flag to indicate the invocation of notifyLimitPowerTransferStatus callback.
   bool limit_power_transfer_done;
 
@@ -423,6 +437,42 @@ TEST_P(UsbAidlTest, enableUsbData) {
   ALOGI("UsbAidlTest enableUsbData end");
 }
 
+/*
+ * Test enabling Usb data while being docked.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, enabling Usb data while docked
+ * is attempted for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, enableUsbDataWhileDocked) {
+  ALOGI("UsbAidlTest enableUsbDataWhileDocked start");
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+
+  if (!usb_last_port_status.portName.empty()) {
+    ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+    enable_usb_data_while_docked_done = false;
+    transactionId = rand() % 10000;
+    const auto& ret = usb->enableUsbDataWhileDocked(usb_last_port_status.portName, transactionId);
+    ASSERT_TRUE(ret.isOk());
+
+    std::cv_status waitStatus = wait();
+    while (waitStatus == std::cv_status::no_timeout &&
+           enable_usb_data_while_docked_done == false)
+      waitStatus = wait();
+
+    EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+    EXPECT_EQ(2, usb_last_cookie);
+    EXPECT_EQ(transactionId, last_transactionId);
+  }
+  ALOGI("UsbAidlTest enableUsbDataWhileDocked end");
+}
+
 /*
  * Test enabling Usb data of the port.
  * Test case queries the usb ports present in device.