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authorBadhri Jagan Sridharan <badhri@google.com>2021-11-24 23:41:27 -0800
committerRicky Niu <rickyniu@google.com>2022-01-21 16:04:33 +0800
commitbbfa92e69402894dc0ec3906b33489af53c2eb1a (patch)
tree8c9cef3172b1c6cc6eaab7d59fae26b1b35adb94 /core/java
parent4b3f04314a13aa4791b08cd946564334708de5d3 (diff)
Support IUsb AIDL interface
UsbPortManager is made to support both AIDL & HIDL interface until HIDL is deprecated eventually. UsbPortHal abstract class is defined which the UsbPortManager grabs an instance of from UsbPortHalInstance method to talk to the Hal implementation process. UsbPortHalInstance queries the underlying hal implementation and instantiates UsbPortHal with either UsbPortHidl or UsbPortAidl based on the IUsb interface implemented by HAL implementation. go/iusb-aidl-migrate. Bug: 200993386 Bug: 199357330 Bug: 211677613 Bug: 213312081 Bug: 199358576 Test: Manually tested through UI. CTS-Coverage-Bug: 215019881 Change-Id: I246fd6e5bee8138d3ad3b6994665a1d4788c8789
Diffstat (limited to 'core/java')
-rw-r--r--core/java/android/hardware/usb/IUsbManager.aidl7
-rw-r--r--core/java/android/hardware/usb/IUsbOperationInternal.aidl24
-rw-r--r--core/java/android/hardware/usb/UsbManager.java66
-rw-r--r--core/java/android/hardware/usb/UsbOperationInternal.java131
-rw-r--r--core/java/android/hardware/usb/UsbPort.java97
-rw-r--r--core/java/android/hardware/usb/UsbPortStatus.java97
-rw-r--r--core/java/com/android/internal/usb/DumpUtils.java3
7 files changed, 375 insertions, 50 deletions
diff --git a/core/java/android/hardware/usb/IUsbManager.aidl b/core/java/android/hardware/usb/IUsbManager.aidl
index 7f07af79ab69..3e79f18a4d65 100644
--- a/core/java/android/hardware/usb/IUsbManager.aidl
+++ b/core/java/android/hardware/usb/IUsbManager.aidl
@@ -18,6 +18,7 @@ package android.hardware.usb;
import android.app.PendingIntent;
import android.content.ComponentName;
+import android.hardware.usb.IUsbOperationInternal;
import android.hardware.usb.UsbAccessory;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.ParcelableUsbPort;
@@ -136,7 +137,7 @@ interface IUsbManager
void resetUsbGadget();
/* Set USB data on or off */
- boolean enableUsbDataSignal(boolean enable);
+ boolean enableUsbData(in String portId, boolean enable, int operationId, in IUsbOperationInternal callback);
/* Gets the USB Hal Version. */
int getUsbHalVersion();
@@ -159,6 +160,6 @@ interface IUsbManager
/* Enable/disable contaminant detection */
void enableContaminantDetection(in String portId, boolean enable);
- /* Sets USB device connection handler. */
- void setUsbDeviceConnectionHandler(in ComponentName usbDeviceConnectionHandler);
+ /* Sets USB device connection handler. */
+ void setUsbDeviceConnectionHandler(in ComponentName usbDeviceConnectionHandler);
}
diff --git a/core/java/android/hardware/usb/IUsbOperationInternal.aidl b/core/java/android/hardware/usb/IUsbOperationInternal.aidl
new file mode 100644
index 000000000000..3f3bbf63ed8b
--- /dev/null
+++ b/core/java/android/hardware/usb/IUsbOperationInternal.aidl
@@ -0,0 +1,24 @@
+/*
+ * 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;
+
+/**
+ * @hide
+ */
+oneway interface IUsbOperationInternal {
+void onOperationComplete(in int status);
+}
diff --git a/core/java/android/hardware/usb/UsbManager.java b/core/java/android/hardware/usb/UsbManager.java
index c29a948c2a26..03eb461cc8d3 100644
--- a/core/java/android/hardware/usb/UsbManager.java
+++ b/core/java/android/hardware/usb/UsbManager.java
@@ -36,6 +36,8 @@ import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.hardware.usb.gadget.V1_0.GadgetFunction;
import android.hardware.usb.gadget.V1_2.UsbSpeed;
+import android.hardware.usb.IUsbOperationInternal;
+import android.hardware.usb.UsbPort;
import android.os.Build;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
@@ -48,6 +50,7 @@ import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.Objects;
import java.util.StringJoiner;
/**
@@ -517,6 +520,14 @@ public class UsbManager {
public static final int USB_DATA_TRANSFER_RATE_40G = 40 * 1024;
/**
+ * Returned when the client has to retry querying the version.
+ *
+ * @hide
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_RETRY = -2;
+
+ /**
* The Value for USB hal is not presented.
*
* {@hide}
@@ -557,6 +568,14 @@ public class UsbManager {
public static final int USB_HAL_V1_3 = 13;
/**
+ * Value for USB Hal Version v2.0.
+ *
+ * @hide
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_V2_0 = 20;
+
+ /**
* Code for the charging usb function. Passed into {@link #setCurrentFunctions(long)}
* {@hide}
*/
@@ -665,6 +684,7 @@ public class UsbManager {
USB_HAL_V1_1,
USB_HAL_V1_2,
USB_HAL_V1_3,
+ USB_HAL_V2_0,
})
public @interface UsbHalVersion {}
@@ -1169,8 +1189,9 @@ public class UsbManager {
/**
* Enable/Disable the USB data signaling.
* <p>
- * Enables/Disables USB data path in all the USB ports.
+ * Enables/Disables USB data path of the first port..
* It will force to stop or restore USB data signaling.
+ * Call UsbPort API if the device has more than one UsbPort.
* </p>
*
* @param enable enable or disable USB data signaling
@@ -1181,11 +1202,11 @@ public class UsbManager {
*/
@RequiresPermission(Manifest.permission.MANAGE_USB)
public boolean enableUsbDataSignal(boolean enable) {
- try {
- return mService.enableUsbDataSignal(enable);
- } catch (RemoteException e) {
- throw e.rethrowFromSystemServer();
+ List<UsbPort> usbPorts = getPorts();
+ if (usbPorts.size() == 1) {
+ return usbPorts.get(0).enableUsbData(enable) == UsbPort.ENABLE_USB_DATA_SUCCESS;
}
+ return false;
}
/**
@@ -1271,6 +1292,41 @@ public class UsbManager {
}
/**
+ * Should only be called by {@link UsbPort#enableUsbData}.
+ * <p>
+ * Enables or disables USB data on the specific port.
+ *
+ * @param port USB port for which USB data needs to be enabled or disabled.
+ * @param enable Enable USB data when true.
+ * Disable USB data when false.
+ * @param operationId operationId for the request.
+ * @param callback callback object to be invoked when the operation is complete.
+ * @return True when the operation is asynchronous. The caller must therefore call
+ * {@link UsbOperationInternal#waitForOperationComplete} for processing
+ * the result.
+ * False when the operation is synchronous. Caller can proceed reading the result
+ * through {@link UsbOperationInternal#getStatus}
+ * @hide
+ */
+ @RequiresPermission(Manifest.permission.MANAGE_USB)
+ boolean enableUsbData(@NonNull UsbPort port, boolean enable, int operationId,
+ IUsbOperationInternal callback) {
+ Objects.requireNonNull(port, "enableUsbData: port must not be null. opId:" + operationId);
+ try {
+ return mService.enableUsbData(port.getId(), enable, operationId, callback);
+ } catch (RemoteException e) {
+ Log.e(TAG, "enableUsbData: failed. opId:" + operationId, e);
+ try {
+ callback.onOperationComplete(UsbOperationInternal.USB_OPERATION_ERROR_INTERNAL);
+ } catch (RemoteException r) {
+ Log.e(TAG, "enableUsbData: failed to call onOperationComplete. opId:"
+ + operationId, r);
+ }
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
* Sets the component that will handle USB device connection.
* <p>
* Setting component allows to specify external USB host manager to handle use cases, where
diff --git a/core/java/android/hardware/usb/UsbOperationInternal.java b/core/java/android/hardware/usb/UsbOperationInternal.java
new file mode 100644
index 000000000000..9bc2b3892a1e
--- /dev/null
+++ b/core/java/android/hardware/usb/UsbOperationInternal.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2022 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;
+
+import android.annotation.IntDef;
+import android.hardware.usb.IUsbOperationInternal;
+import android.hardware.usb.UsbPort;
+import android.util.Log;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.concurrent.TimeUnit;
+/**
+ * UsbOperationInternal allows UsbPort to support both synchronous and
+ * asynchronous function irrespective of whether the underlying hal
+ * method is synchronous or asynchronous.
+ *
+ * @hide
+ */
+public final class UsbOperationInternal extends IUsbOperationInternal.Stub {
+ private static final String TAG = "UsbPortStatus";
+ private final int mOperationID;
+ // Cached portId.
+ private final String mId;
+ // True implies operation did not timeout.
+ private boolean mOperationComplete;
+ private @UsbOperationStatus int mStatus;
+ final ReentrantLock mLock = new ReentrantLock();
+ final Condition mOperationWait = mLock.newCondition();
+ // Maximum time the caller has to wait for onOperationComplete to be called.
+ private static final int USB_OPERATION_TIMEOUT_MSECS = 5000;
+
+ /**
+ * The requested operation was successfully completed.
+ * Returned in {@link onOperationComplete} and {@link getStatus}.
+ */
+ public static final int USB_OPERATION_SUCCESS = 0;
+
+ /**
+ * The requested operation failed due to internal error.
+ * Returned in {@link onOperationComplete} and {@link getStatus}.
+ */
+ public static final int USB_OPERATION_ERROR_INTERNAL = 1;
+
+ /**
+ * The requested operation failed as it's not supported.
+ * Returned in {@link onOperationComplete} and {@link getStatus}.
+ */
+ public static final int USB_OPERATION_ERROR_NOT_SUPPORTED = 2;
+
+ /**
+ * The requested operation failed as it's not supported.
+ * Returned in {@link onOperationComplete} and {@link getStatus}.
+ */
+ public static final int USB_OPERATION_ERROR_PORT_MISMATCH = 3;
+
+ @IntDef(prefix = { "USB_OPERATION_" }, value = {
+ USB_OPERATION_SUCCESS,
+ USB_OPERATION_ERROR_INTERNAL,
+ USB_OPERATION_ERROR_NOT_SUPPORTED,
+ USB_OPERATION_ERROR_PORT_MISMATCH
+ })
+ @Retention(RetentionPolicy.SOURCE)
+ @interface UsbOperationStatus{}
+
+ UsbOperationInternal(int operationID, String id) {
+ this.mOperationID = operationID;
+ this.mId = id;
+ }
+
+ /**
+ * Hal glue layer would directly call this function when the requested
+ * operation is complete.
+ */
+ @Override
+ public void onOperationComplete(@UsbOperationStatus int status) {
+ mLock.lock();
+ try {
+ mOperationComplete = true;
+ mStatus = status;
+ Log.i(TAG, "Port:" + mId + " opID:" + mOperationID + " status:" + mStatus);
+ mOperationWait.signal();
+ } finally {
+ mLock.unlock();
+ }
+ }
+
+ /**
+ * Caller invokes this function to wait for the operation to be complete.
+ */
+ public void waitForOperationComplete() {
+ mLock.lock();
+ try {
+ long now = System.currentTimeMillis();
+ long deadline = now + USB_OPERATION_TIMEOUT_MSECS;
+ // Wait in loop to overcome spurious wakeups.
+ do {
+ mOperationWait.await(deadline - System.currentTimeMillis(),
+ TimeUnit.MILLISECONDS);
+ } while (!mOperationComplete && System.currentTimeMillis() < deadline);
+ if (!mOperationComplete) {
+ Log.e(TAG, "Port:" + mId + " opID:" + mOperationID
+ + " operationComplete not received in " + USB_OPERATION_TIMEOUT_MSECS
+ + "msecs");
+ }
+ } catch (InterruptedException e) {
+ Log.e(TAG, "Port:" + mId + " opID:" + mOperationID + " operationComplete interrupted");
+ } finally {
+ mLock.unlock();
+ }
+ }
+
+ public @UsbOperationStatus int getStatus() {
+ return mOperationComplete ? mStatus : USB_OPERATION_ERROR_INTERNAL;
+ }
+}
diff --git a/core/java/android/hardware/usb/UsbPort.java b/core/java/android/hardware/usb/UsbPort.java
index 274e23fff292..f469a3e66d50 100644
--- a/core/java/android/hardware/usb/UsbPort.java
+++ b/core/java/android/hardware/usb/UsbPort.java
@@ -16,6 +16,10 @@
package android.hardware.usb;
+import static android.hardware.usb.UsbOperationInternal.USB_OPERATION_ERROR_INTERNAL;
+import static android.hardware.usb.UsbOperationInternal.USB_OPERATION_ERROR_NOT_SUPPORTED;
+import static android.hardware.usb.UsbOperationInternal.USB_OPERATION_ERROR_PORT_MISMATCH;
+import static android.hardware.usb.UsbOperationInternal.USB_OPERATION_SUCCESS;
import static android.hardware.usb.UsbPortStatus.CONTAMINANT_DETECTION_DETECTED;
import static android.hardware.usb.UsbPortStatus.CONTAMINANT_DETECTION_DISABLED;
import static android.hardware.usb.UsbPortStatus.CONTAMINANT_DETECTION_NOT_DETECTED;
@@ -34,15 +38,23 @@ import static android.hardware.usb.UsbPortStatus.POWER_ROLE_SINK;
import static android.hardware.usb.UsbPortStatus.POWER_ROLE_SOURCE;
import android.Manifest;
+import android.annotation.CheckResult;
+import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.annotation.SystemApi;
+import android.hardware.usb.UsbOperationInternal;
import android.hardware.usb.V1_0.Constants;
+import android.os.Binder;
+import android.util.Log;
import com.android.internal.util.Preconditions;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
import java.util.Objects;
+import java.util.concurrent.atomic.AtomicInteger;
/**
* Represents a physical USB port and describes its characteristics.
@@ -51,6 +63,7 @@ import java.util.Objects;
*/
@SystemApi
public final class UsbPort {
+ private static final String TAG = "UsbPort";
private final String mId;
private final int mSupportedModes;
private final UsbManager mUsbManager;
@@ -64,6 +77,47 @@ public final class UsbPort {
*/
private static final int POWER_ROLE_OFFSET = Constants.PortPowerRole.NONE;
+ /**
+ * Counter for tracking UsbOperation operations.
+ */
+ private static final AtomicInteger sUsbOperationCount = new AtomicInteger();
+
+ /**
+ * The {@link #enableUsbData} request was successfully completed.
+ */
+ public static final int ENABLE_USB_DATA_SUCCESS = 0;
+
+ /**
+ * The {@link #enableUsbData} request failed due to internal error.
+ */
+ public static final int ENABLE_USB_DATA_ERROR_INTERNAL = 1;
+
+ /**
+ * The {@link #enableUsbData} request failed as it's not supported.
+ */
+ public static final int ENABLE_USB_DATA_ERROR_NOT_SUPPORTED = 2;
+
+ /**
+ * The {@link #enableUsbData} request failed as port id mismatched.
+ */
+ public static final int ENABLE_USB_DATA_ERROR_PORT_MISMATCH = 3;
+
+ /**
+ * The {@link #enableUsbData} request failed due to other reasons.
+ */
+ public static final int ENABLE_USB_DATA_ERROR_OTHER = 4;
+
+ /** @hide */
+ @IntDef(prefix = { "ENABLE_USB_DATA_" }, value = {
+ ENABLE_USB_DATA_SUCCESS,
+ ENABLE_USB_DATA_ERROR_INTERNAL,
+ ENABLE_USB_DATA_ERROR_NOT_SUPPORTED,
+ ENABLE_USB_DATA_ERROR_PORT_MISMATCH,
+ ENABLE_USB_DATA_ERROR_OTHER
+ })
+ @Retention(RetentionPolicy.SOURCE)
+ @interface EnableUsbDataStatus{}
+
/** @hide */
public UsbPort(@NonNull UsbManager usbManager, @NonNull String id, int supportedModes,
int supportedContaminantProtectionModes,
@@ -157,7 +211,7 @@ public final class UsbPort {
* {@link UsbPortStatus#isRoleCombinationSupported UsbPortStatus.isRoleCombinationSupported}.
* </p><p>
* Note: This function is asynchronous and may fail silently without applying
- * the requested changes. If this function does cause a status change to occur then
+ * the operationed changes. If this function does cause a status change to occur then
* a {@link UsbManager#ACTION_USB_PORT_CHANGED} broadcast will be sent.
* </p>
*
@@ -177,6 +231,47 @@ public final class UsbPort {
}
/**
+ * Enables/Disables Usb data on the port.
+ *
+ * @param enable When true enables USB data if disabled.
+ * When false disables USB data if enabled.
+ * @return {@link #ENABLE_USB_DATA_SUCCESS} when request completes successfully or
+ * {@link #ENABLE_USB_DATA_ERROR_INTERNAL} when request fails due to internal
+ * error or
+ * {@link ENABLE_USB_DATA_ERROR_NOT_SUPPORTED} when not supported or
+ * {@link ENABLE_USB_DATA_ERROR_PORT_MISMATCH} when request fails due to port id
+ * mismatch or
+ * {@link ENABLE_USB_DATA_ERROR_OTHER} when fails due to other reasons.
+ */
+ @CheckResult
+ @RequiresPermission(Manifest.permission.MANAGE_USB)
+ public @EnableUsbDataStatus int enableUsbData(boolean enable) {
+ // UID is added To minimize operationID overlap between two different packages.
+ int operationId = sUsbOperationCount.incrementAndGet() + Binder.getCallingUid();
+ Log.i(TAG, "enableUsbData opId:" + operationId
+ + " callingUid:" + Binder.getCallingUid());
+ UsbOperationInternal opCallback =
+ new UsbOperationInternal(operationId, mId);
+ if (mUsbManager.enableUsbData(this, enable, operationId, opCallback) == true) {
+ opCallback.waitForOperationComplete();
+ }
+
+ int result = opCallback.getStatus();
+ switch (result) {
+ case USB_OPERATION_SUCCESS:
+ return ENABLE_USB_DATA_SUCCESS;
+ case USB_OPERATION_ERROR_INTERNAL:
+ return ENABLE_USB_DATA_ERROR_INTERNAL;
+ case USB_OPERATION_ERROR_NOT_SUPPORTED:
+ return ENABLE_USB_DATA_ERROR_NOT_SUPPORTED;
+ case USB_OPERATION_ERROR_PORT_MISMATCH:
+ return ENABLE_USB_DATA_ERROR_PORT_MISMATCH;
+ default:
+ return ENABLE_USB_DATA_ERROR_OTHER;
+ }
+ }
+
+ /**
* @hide
**/
public void enableContaminantDetection(boolean enable) {
diff --git a/core/java/android/hardware/usb/UsbPortStatus.java b/core/java/android/hardware/usb/UsbPortStatus.java
index bb7aff651b3d..bd2f9aa55bda 100644
--- a/core/java/android/hardware/usb/UsbPortStatus.java
+++ b/core/java/android/hardware/usb/UsbPortStatus.java
@@ -19,7 +19,6 @@ package android.hardware.usb;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.SystemApi;
-import android.hardware.usb.V1_0.Constants;
import android.os.Parcel;
import android.os.Parcelable;
@@ -36,27 +35,29 @@ import java.lang.annotation.RetentionPolicy;
@Immutable
@SystemApi
public final class UsbPortStatus implements Parcelable {
+ private static final String TAG = "UsbPortStatus";
private final int mCurrentMode;
private final @UsbPowerRole int mCurrentPowerRole;
private final @UsbDataRole int mCurrentDataRole;
private final int mSupportedRoleCombinations;
private final @ContaminantProtectionStatus int mContaminantProtectionStatus;
private final @ContaminantDetectionStatus int mContaminantDetectionStatus;
+ private final boolean mUsbDataEnabled;
/**
* Power role: This USB port does not have a power role.
*/
- public static final int POWER_ROLE_NONE = Constants.PortPowerRole.NONE;
+ public static final int POWER_ROLE_NONE = 0;
/**
* Power role: This USB port can act as a source (provide power).
*/
- public static final int POWER_ROLE_SOURCE = Constants.PortPowerRole.SOURCE;
+ public static final int POWER_ROLE_SOURCE = 1;
/**
* Power role: This USB port can act as a sink (receive power).
*/
- public static final int POWER_ROLE_SINK = Constants.PortPowerRole.SINK;
+ public static final int POWER_ROLE_SINK = 2;
@IntDef(prefix = { "POWER_ROLE_" }, value = {
POWER_ROLE_NONE,
@@ -69,17 +70,17 @@ public final class UsbPortStatus implements Parcelable {
/**
* Power role: This USB port does not have a data role.
*/
- public static final int DATA_ROLE_NONE = Constants.PortDataRole.NONE;
+ public static final int DATA_ROLE_NONE = 0;
/**
* Data role: This USB port can act as a host (access data services).
*/
- public static final int DATA_ROLE_HOST = Constants.PortDataRole.HOST;
+ public static final int DATA_ROLE_HOST = 1;
/**
* Data role: This USB port can act as a device (offer data services).
*/
- public static final int DATA_ROLE_DEVICE = Constants.PortDataRole.DEVICE;
+ public static final int DATA_ROLE_DEVICE = 2;
@IntDef(prefix = { "DATA_ROLE_" }, value = {
DATA_ROLE_NONE,
@@ -92,23 +93,23 @@ public final class UsbPortStatus implements Parcelable {
/**
* There is currently nothing connected to this USB port.
*/
- public static final int MODE_NONE = Constants.PortMode.NONE;
+ public static final int MODE_NONE = 0;
/**
- * This USB port can act as a downstream facing port (host).
+ * This USB port can act as an upstream facing port (device).
*
- * <p> Implies that the port supports the {@link #POWER_ROLE_SOURCE} and
- * {@link #DATA_ROLE_HOST} combination of roles (and possibly others as well).
+ * <p> Implies that the port supports the {@link #POWER_ROLE_SINK} and
+ * {@link #DATA_ROLE_DEVICE} combination of roles (and possibly others as well).
*/
- public static final int MODE_DFP = Constants.PortMode.DFP;
+ public static final int MODE_UFP = 1 << 0;
/**
- * This USB port can act as an upstream facing port (device).
+ * This USB port can act as a downstream facing port (host).
*
- * <p> Implies that the port supports the {@link #POWER_ROLE_SINK} and
- * {@link #DATA_ROLE_DEVICE} combination of roles (and possibly others as well).
+ * <p> Implies that the port supports the {@link #POWER_ROLE_SOURCE} and
+ * {@link #DATA_ROLE_HOST} combination of roles (and possibly others as well).
*/
- public static final int MODE_UFP = Constants.PortMode.UFP;
+ public static final int MODE_DFP = 1 << 1;
/**
* This USB port can act either as an downstream facing port (host) or as
@@ -120,87 +121,76 @@ public final class UsbPortStatus implements Parcelable {
*
* @hide
*/
- public static final int MODE_DUAL = Constants.PortMode.DRP;
+ public static final int MODE_DUAL = MODE_UFP | MODE_DFP;
/**
* This USB port can support USB Type-C Audio accessory.
*/
- public static final int MODE_AUDIO_ACCESSORY =
- android.hardware.usb.V1_1.Constants.PortMode_1_1.AUDIO_ACCESSORY;
+ public static final int MODE_AUDIO_ACCESSORY = 1 << 2;
/**
* This USB port can support USB Type-C debug accessory.
*/
- public static final int MODE_DEBUG_ACCESSORY =
- android.hardware.usb.V1_1.Constants.PortMode_1_1.DEBUG_ACCESSORY;
+ public static final int MODE_DEBUG_ACCESSORY = 1 << 3;
/**
* Contaminant presence detection not supported by the device.
* @hide
*/
- public static final int CONTAMINANT_DETECTION_NOT_SUPPORTED =
- android.hardware.usb.V1_2.Constants.ContaminantDetectionStatus.NOT_SUPPORTED;
+ public static final int CONTAMINANT_DETECTION_NOT_SUPPORTED = 0;
/**
* Contaminant presence detection supported but disabled.
* @hide
*/
- public static final int CONTAMINANT_DETECTION_DISABLED =
- android.hardware.usb.V1_2.Constants.ContaminantDetectionStatus.DISABLED;
+ public static final int CONTAMINANT_DETECTION_DISABLED = 1;
/**
* Contaminant presence enabled but not detected.
* @hide
*/
- public static final int CONTAMINANT_DETECTION_NOT_DETECTED =
- android.hardware.usb.V1_2.Constants.ContaminantDetectionStatus.NOT_DETECTED;
+ public static final int CONTAMINANT_DETECTION_NOT_DETECTED = 2;
/**
* Contaminant presence enabled and detected.
* @hide
*/
- public static final int CONTAMINANT_DETECTION_DETECTED =
- android.hardware.usb.V1_2.Constants.ContaminantDetectionStatus.DETECTED;
+ public static final int CONTAMINANT_DETECTION_DETECTED = 3;
/**
* Contaminant protection - No action performed upon detection of
* contaminant presence.
* @hide
*/
- public static final int CONTAMINANT_PROTECTION_NONE =
- android.hardware.usb.V1_2.Constants.ContaminantProtectionStatus.NONE;
+ public static final int CONTAMINANT_PROTECTION_NONE = 0;
/**
* Contaminant protection - Port is forced to sink upon detection of
* contaminant presence.
* @hide
*/
- public static final int CONTAMINANT_PROTECTION_SINK =
- android.hardware.usb.V1_2.Constants.ContaminantProtectionStatus.FORCE_SINK;
+ public static final int CONTAMINANT_PROTECTION_SINK = 1 << 0;
/**
* Contaminant protection - Port is forced to source upon detection of
* contaminant presence.
* @hide
*/
- public static final int CONTAMINANT_PROTECTION_SOURCE =
- android.hardware.usb.V1_2.Constants.ContaminantProtectionStatus.FORCE_SOURCE;
+ public static final int CONTAMINANT_PROTECTION_SOURCE = 1 << 1;
/**
* Contaminant protection - Port is disabled upon detection of
* contaminant presence.
* @hide
*/
- public static final int CONTAMINANT_PROTECTION_FORCE_DISABLE =
- android.hardware.usb.V1_2.Constants.ContaminantProtectionStatus.FORCE_DISABLE;
+ public static final int CONTAMINANT_PROTECTION_FORCE_DISABLE = 1 << 2;
/**
* Contaminant protection - Port is disabled upon detection of
* contaminant presence.
* @hide
*/
- public static final int CONTAMINANT_PROTECTION_DISABLED =
- android.hardware.usb.V1_2.Constants.ContaminantProtectionStatus.DISABLED;
+ public static final int CONTAMINANT_PROTECTION_DISABLED = 1 << 3;
@IntDef(prefix = { "CONTAMINANT_DETECTION_" }, value = {
CONTAMINANT_DETECTION_NOT_SUPPORTED,
@@ -234,6 +224,19 @@ public final class UsbPortStatus implements Parcelable {
/** @hide */
public UsbPortStatus(int currentMode, int currentPowerRole, int currentDataRole,
int supportedRoleCombinations, int contaminantProtectionStatus,
+ int contaminantDetectionStatus, boolean usbDataEnabled) {
+ mCurrentMode = currentMode;
+ mCurrentPowerRole = currentPowerRole;
+ mCurrentDataRole = currentDataRole;
+ mSupportedRoleCombinations = supportedRoleCombinations;
+ mContaminantProtectionStatus = contaminantProtectionStatus;
+ mContaminantDetectionStatus = contaminantDetectionStatus;
+ mUsbDataEnabled = usbDataEnabled;
+ }
+
+ /** @hide */
+ public UsbPortStatus(int currentMode, int currentPowerRole, int currentDataRole,
+ int supportedRoleCombinations, int contaminantProtectionStatus,
int contaminantDetectionStatus) {
mCurrentMode = currentMode;
mCurrentPowerRole = currentPowerRole;
@@ -241,6 +244,7 @@ public final class UsbPortStatus implements Parcelable {
mSupportedRoleCombinations = supportedRoleCombinations;
mContaminantProtectionStatus = contaminantProtectionStatus;
mContaminantDetectionStatus = contaminantDetectionStatus;
+ mUsbDataEnabled = true;
}
/**
@@ -323,6 +327,15 @@ public final class UsbPortStatus implements Parcelable {
return mContaminantProtectionStatus;
}
+ /**
+ * Returns UsbData status.
+ *
+ * @hide
+ */
+ public boolean getUsbDataStatus() {
+ return mUsbDataEnabled;
+ }
+
@NonNull
@Override
public String toString() {
@@ -336,6 +349,8 @@ public final class UsbPortStatus implements Parcelable {
+ getContaminantDetectionStatus()
+ ", contaminantProtectionStatus="
+ getContaminantProtectionStatus()
+ + ", usbDataEnabled="
+ + getUsbDataStatus()
+ "}";
}
@@ -352,6 +367,7 @@ public final class UsbPortStatus implements Parcelable {
dest.writeInt(mSupportedRoleCombinations);
dest.writeInt(mContaminantProtectionStatus);
dest.writeInt(mContaminantDetectionStatus);
+ dest.writeBoolean(mUsbDataEnabled);
}
public static final @NonNull Parcelable.Creator<UsbPortStatus> CREATOR =
@@ -364,9 +380,10 @@ public final class UsbPortStatus implements Parcelable {
int supportedRoleCombinations = in.readInt();
int contaminantProtectionStatus = in.readInt();
int contaminantDetectionStatus = in.readInt();
+ boolean usbDataEnabled = in.readBoolean();
return new UsbPortStatus(currentMode, currentPowerRole, currentDataRole,
supportedRoleCombinations, contaminantProtectionStatus,
- contaminantDetectionStatus);
+ contaminantDetectionStatus, usbDataEnabled);
}
@Override
diff --git a/core/java/com/android/internal/usb/DumpUtils.java b/core/java/com/android/internal/usb/DumpUtils.java
index 32601368f2fb..744fe595d283 100644
--- a/core/java/com/android/internal/usb/DumpUtils.java
+++ b/core/java/com/android/internal/usb/DumpUtils.java
@@ -244,7 +244,8 @@ public class DumpUtils {
writeContaminantPresenceStatus(dump, "contaminant_presence_status",
UsbPortStatusProto.CONTAMINANT_PRESENCE_STATUS,
status.getContaminantDetectionStatus());
-
+ dump.write("usb_data_enabled", UsbPortStatusProto.USB_DATA_ENABLED,
+ status.getUsbDataStatus());
dump.end(token);
}
}