summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--cmds/svc/src/com/android/commands/svc/UsbCommand.java25
-rw-r--r--core/api/module-lib-current.txt6
-rw-r--r--core/java/android/hardware/usb/IUsbManager.aidl6
-rw-r--r--core/java/android/hardware/usb/UsbManager.java92
-rw-r--r--services/usb/Android.bp1
-rw-r--r--services/usb/java/com/android/server/usb/UsbPortManager.java71
-rw-r--r--services/usb/java/com/android/server/usb/UsbService.java32
7 files changed, 231 insertions, 2 deletions
diff --git a/cmds/svc/src/com/android/commands/svc/UsbCommand.java b/cmds/svc/src/com/android/commands/svc/UsbCommand.java
index 227b9e24f173..115c1f23c521 100644
--- a/cmds/svc/src/com/android/commands/svc/UsbCommand.java
+++ b/cmds/svc/src/com/android/commands/svc/UsbCommand.java
@@ -55,7 +55,11 @@ public class UsbCommand extends Svc.Command {
+ " svc usb getGadgetHalVersion\n"
+ " Gets current Gadget Hal Version\n"
+ " possible values of Hal version are any of 'unknown', 'V1_0', 'V1_1',\n"
- + " 'V1_2'\n";
+ + " 'V1_2'\n"
+ + " svc usb getUsbHalVersion\n"
+ + " Gets current USB Hal Version\n"
+ + " possible values of Hal version are any of 'unknown', 'V1_0', 'V1_1',\n"
+ + " 'V1_2', 'V1_3'\n";
}
@Override
@@ -111,6 +115,25 @@ public class UsbCommand extends Svc.Command {
System.err.println("Error communicating with UsbManager: " + e);
}
return;
+ } else if ("getUsbHalVersion".equals(args[1])) {
+ try {
+ int version = usbMgr.getUsbHalVersion();
+
+ if (version == 13) {
+ System.err.println("V1_3");
+ } else if (version == 12) {
+ System.err.println("V1_2");
+ } else if (version == 11) {
+ System.err.println("V1_1");
+ } else if (version == 10) {
+ System.err.println("V1_0");
+ } else {
+ System.err.println("unknown");
+ }
+ } catch (RemoteException e) {
+ System.err.println("Error communicating with UsbManager: " + e);
+ }
+ return;
}
}
System.err.println(longHelp());
diff --git a/core/api/module-lib-current.txt b/core/api/module-lib-current.txt
index 4e256254c04a..4a868a1d8efc 100644
--- a/core/api/module-lib-current.txt
+++ b/core/api/module-lib-current.txt
@@ -73,6 +73,7 @@ package android.hardware.usb {
public class UsbManager {
method @RequiresPermission(android.Manifest.permission.MANAGE_USB) public int getGadgetHalVersion();
method public int getUsbBandwidth();
+ method @RequiresPermission(android.Manifest.permission.MANAGE_USB) public int getUsbHalVersion();
field public static final int GADGET_HAL_NOT_SUPPORTED = -1; // 0xffffffff
field public static final int GADGET_HAL_V1_0 = 10; // 0xa
field public static final int GADGET_HAL_V1_1 = 11; // 0xb
@@ -85,6 +86,11 @@ package android.hardware.usb {
field public static final int USB_DATA_TRANSFER_RATE_HIGH_SPEED = 480; // 0x1e0
field public static final int USB_DATA_TRANSFER_RATE_LOW_SPEED = 2; // 0x2
field public static final int USB_DATA_TRANSFER_RATE_UNKNOWN = -1; // 0xffffffff
+ field public static final int USB_HAL_NOT_SUPPORTED = -1; // 0xffffffff
+ field public static final int USB_HAL_V1_0 = 10; // 0xa
+ field public static final int USB_HAL_V1_1 = 11; // 0xb
+ field public static final int USB_HAL_V1_2 = 12; // 0xc
+ field public static final int USB_HAL_V1_3 = 13; // 0xd
}
}
diff --git a/core/java/android/hardware/usb/IUsbManager.aidl b/core/java/android/hardware/usb/IUsbManager.aidl
index ca79901c2bbe..7f07af79ab69 100644
--- a/core/java/android/hardware/usb/IUsbManager.aidl
+++ b/core/java/android/hardware/usb/IUsbManager.aidl
@@ -135,6 +135,12 @@ interface IUsbManager
/* Resets the USB gadget. */
void resetUsbGadget();
+ /* Set USB data on or off */
+ boolean enableUsbDataSignal(boolean enable);
+
+ /* Gets the USB Hal Version. */
+ int getUsbHalVersion();
+
/* Get the functionfs control handle for the given function. Usb
* descriptors will already be written, and the handle will be
* ready to use.
diff --git a/core/java/android/hardware/usb/UsbManager.java b/core/java/android/hardware/usb/UsbManager.java
index 5bac481fb23e..841fd2f49967 100644
--- a/core/java/android/hardware/usb/UsbManager.java
+++ b/core/java/android/hardware/usb/UsbManager.java
@@ -516,6 +516,46 @@ public class UsbManager {
public static final int USB_DATA_TRANSFER_RATE_40G = 40 * 1024;
/**
+ * The Value for USB hal is not presented.
+ *
+ * {@hide}
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_NOT_SUPPORTED = -1;
+
+ /**
+ * Value for USB Hal Version v1.0.
+ *
+ * {@hide}
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_V1_0 = 10;
+
+ /**
+ * Value for USB Hal Version v1.1.
+ *
+ * {@hide}
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_V1_1 = 11;
+
+ /**
+ * Value for USB Hal Version v1.2.
+ *
+ * {@hide}
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_V1_2 = 12;
+
+ /**
+ * Value for USB Hal Version v1.3.
+ *
+ * {@hide}
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ public static final int USB_HAL_V1_3 = 13;
+
+ /**
* Code for the charging usb function. Passed into {@link #setCurrentFunctions(long)}
* {@hide}
*/
@@ -617,6 +657,16 @@ public class UsbManager {
})
public @interface UsbGadgetHalVersion {}
+ /** @hide */
+ @IntDef(prefix = { "USB_HAL_" }, value = {
+ USB_HAL_NOT_SUPPORTED,
+ USB_HAL_V1_0,
+ USB_HAL_V1_1,
+ USB_HAL_V1_2,
+ USB_HAL_V1_3,
+ })
+ public @interface UsbHalVersion {}
+
private final Context mContext;
private final IUsbManager mService;
@@ -1076,6 +1126,26 @@ public class UsbManager {
}
/**
+ * Get the Current USB Hal Version.
+ * <p>
+ * This function returns the current USB Hal Version.
+ * </p>
+ *
+ * @return a integer {@code USB_HAL_*} represent hal version.
+ *
+ * {@hide}
+ */
+ @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+ @RequiresPermission(Manifest.permission.MANAGE_USB)
+ public @UsbHalVersion int getUsbHalVersion() {
+ try {
+ return mService.getUsbHalVersion();
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
* Resets the USB Gadget.
* <p>
* Performs USB data stack reset through USB Gadget HAL.
@@ -1095,6 +1165,28 @@ public class UsbManager {
}
/**
+ * Enable/Disable the USB data signaling.
+ * <p>
+ * Enables/Disables USB data path in all the USB ports.
+ * It will force to stop or restore USB data signaling.
+ * </p>
+ *
+ * @param enable enable or disable USB data signaling
+ * @return true enable or disable USB data successfully
+ * false if something wrong
+ *
+ * @hide
+ */
+ @RequiresPermission(Manifest.permission.MANAGE_USB)
+ public boolean enableUsbDataSignal(boolean enable) {
+ try {
+ return mService.enableUsbDataSignal(enable);
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
* Returns a list of physical USB ports on the device.
* <p>
* This list is guaranteed to contain all dual-role USB Type C ports but it might
diff --git a/services/usb/Android.bp b/services/usb/Android.bp
index aa8bbde8b32a..89e5d5f15242 100644
--- a/services/usb/Android.bp
+++ b/services/usb/Android.bp
@@ -19,6 +19,7 @@ java_library_static {
"android.hardware.usb-V1.0-java",
"android.hardware.usb-V1.1-java",
"android.hardware.usb-V1.2-java",
+ "android.hardware.usb-V1.3-java",
"android.hardware.usb.gadget-V1.0-java",
"android.hardware.usb.gadget-V1.1-java",
"android.hardware.usb.gadget-V1.2-java",
diff --git a/services/usb/java/com/android/server/usb/UsbPortManager.java b/services/usb/java/com/android/server/usb/UsbPortManager.java
index ca18c57d6f4b..6bf67154efd5 100644
--- a/services/usb/java/com/android/server/usb/UsbPortManager.java
+++ b/services/usb/java/com/android/server/usb/UsbPortManager.java
@@ -42,13 +42,13 @@ import android.hardware.usb.ParcelableUsbPort;
import android.hardware.usb.UsbManager;
import android.hardware.usb.UsbPort;
import android.hardware.usb.UsbPortStatus;
-import android.hardware.usb.V1_0.IUsb;
import android.hardware.usb.V1_0.PortRole;
import android.hardware.usb.V1_0.PortRoleType;
import android.hardware.usb.V1_0.Status;
import android.hardware.usb.V1_1.PortStatus_1_1;
import android.hardware.usb.V1_2.IUsbCallback;
import android.hardware.usb.V1_2.PortStatus;
+import android.hardware.usb.V1_3.IUsb;
import android.hidl.manager.V1_0.IServiceManager;
import android.hidl.manager.V1_0.IServiceNotification;
import android.os.Bundle;
@@ -156,6 +156,9 @@ public class UsbPortManager {
*/
private int mIsPortContaminatedNotificationId;
+ private boolean mEnableUsbDataSignaling;
+ protected int mCurrentUsbHalVersion;
+
public UsbPortManager(Context context) {
mContext = context;
try {
@@ -181,6 +184,7 @@ public class UsbPortManager {
if (mProxy != null) {
try {
mProxy.queryPortStatus();
+ mEnableUsbDataSignaling = true;
} catch (RemoteException e) {
logAndPrintException(null,
"ServiceStart: Failed to query port status", e);
@@ -346,6 +350,66 @@ public class UsbPortManager {
}
}
+ /**
+ * Enable/disable the USB data signaling
+ *
+ * @param enable enable or disable USB data signaling
+ */
+ public boolean enableUsbDataSignal(boolean enable) {
+ try {
+ mEnableUsbDataSignaling = enable;
+ // Call into the hal. Use the castFrom method from HIDL.
+ android.hardware.usb.V1_3.IUsb proxy = android.hardware.usb.V1_3.IUsb.castFrom(mProxy);
+ return proxy.enableUsbDataSignal(enable);
+ } catch (RemoteException e) {
+ logAndPrintException(null, "Failed to set USB data signaling", e);
+ return false;
+ } catch (ClassCastException e) {
+ logAndPrintException(null, "Method only applicable to V1.3 or above implementation", e);
+ return false;
+ }
+ }
+
+ /**
+ * Get USB HAL version
+ *
+ * @param none
+ */
+ public int getUsbHalVersion() {
+ return mCurrentUsbHalVersion;
+ }
+
+ /**
+ * update USB HAL version
+ *
+ * @param none
+ */
+ private void updateUsbHalVersion() {
+ android.hardware.usb.V1_3.IUsb usbProxy_V1_3 =
+ android.hardware.usb.V1_3.IUsb.castFrom(mProxy);
+ if (usbProxy_V1_3 != null) {
+ mCurrentUsbHalVersion = UsbManager.USB_HAL_V1_3;
+ return;
+ }
+
+ android.hardware.usb.V1_2.IUsb usbProxy_V1_2 =
+ android.hardware.usb.V1_2.IUsb.castFrom(mProxy);
+ if (usbProxy_V1_2 != null) {
+ mCurrentUsbHalVersion = UsbManager.USB_HAL_V1_2;
+ return;
+ }
+
+ android.hardware.usb.V1_1.IUsb usbProxy_V1_1 =
+ android.hardware.usb.V1_1.IUsb.castFrom(mProxy);
+ if (usbProxy_V1_1 != null) {
+ mCurrentUsbHalVersion = UsbManager.USB_HAL_V1_1;
+ return;
+ }
+
+ mCurrentUsbHalVersion = UsbManager.USB_HAL_V1_0;
+ return;
+ }
+
public void setPortRoles(String portId, int newPowerRole, int newDataRole,
IndentingPrintWriter pw) {
synchronized (mLock) {
@@ -610,6 +674,9 @@ public class UsbPortManager {
for (PortInfo portInfo : mPorts.values()) {
portInfo.dump(dump, "usb_ports", UsbPortManagerProto.USB_PORTS);
}
+
+ dump.write("enable_usb_data_signaling", UsbPortManagerProto.ENABLE_USB_DATA_SIGNALING,
+ mEnableUsbDataSignaling);
}
dump.end(token);
@@ -783,6 +850,7 @@ public class UsbPortManager {
mProxy.linkToDeath(new DeathRecipient(pw), USB_HAL_DEATH_COOKIE);
mProxy.setCallback(mHALCallback);
mProxy.queryPortStatus();
+ mCurrentUsbHalVersion = UsbManager.USB_HAL_V1_0;
} catch (NoSuchElementException e) {
logAndPrintException(pw, "connectToProxy: usb hal service not found."
+ " Did the service fail to start?", e);
@@ -1115,6 +1183,7 @@ public class UsbPortManager {
case MSG_SYSTEM_READY: {
mNotificationManager = (NotificationManager)
mContext.getSystemService(Context.NOTIFICATION_SERVICE);
+ updateUsbHalVersion();
break;
}
}
diff --git a/services/usb/java/com/android/server/usb/UsbService.java b/services/usb/java/com/android/server/usb/UsbService.java
index edd4a3874c94..9a13d7648be2 100644
--- a/services/usb/java/com/android/server/usb/UsbService.java
+++ b/services/usb/java/com/android/server/usb/UsbService.java
@@ -745,6 +745,38 @@ public class UsbService extends IUsbManager.Stub {
}
@Override
+ public int getUsbHalVersion() {
+ mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USB, null);
+
+ final long ident = Binder.clearCallingIdentity();
+ try {
+ if (mPortManager != null) {
+ return mPortManager.getUsbHalVersion();
+ } else {
+ return UsbManager.USB_HAL_NOT_SUPPORTED;
+ }
+ } finally {
+ Binder.restoreCallingIdentity(ident);
+ }
+ }
+
+ @Override
+ public boolean enableUsbDataSignal(boolean enable) {
+ mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USB, null);
+
+ final long ident = Binder.clearCallingIdentity();
+ try {
+ if (mPortManager != null) {
+ return mPortManager.enableUsbDataSignal(enable);
+ } else {
+ return false;
+ }
+ } finally {
+ Binder.restoreCallingIdentity(ident);
+ }
+ }
+
+ @Override
public void setUsbDeviceConnectionHandler(ComponentName usbDeviceConnectionHandler) {
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USB, null);
synchronized (mLock) {
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 11:27:18 +0000