Support USB V1.3 HAL
USB V1.3 HAL include:
1. Add api to enable/disable USB data signaling
2. Add api to inquiry HAL version
Bug: 161414036
Test: build pass and functions are working normally
Signed-off-by: Albert Wang <albertccwang@google.com>
Change-Id: Idb946de553b63f1d9da565133306117a6a4a7dd8
diff --git a/services/usb/Android.bp b/services/usb/Android.bp
index aa8bbde..89e5d5f 100644
--- a/services/usb/Android.bp
+++ b/services/usb/Android.bp
@@ -19,6 +19,7 @@
"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 ca18c57..6bf6715 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.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 @@
*/
private int mIsPortContaminatedNotificationId;
+ private boolean mEnableUsbDataSignaling;
+ protected int mCurrentUsbHalVersion;
+
public UsbPortManager(Context context) {
mContext = context;
try {
@@ -181,6 +184,7 @@
if (mProxy != null) {
try {
mProxy.queryPortStatus();
+ mEnableUsbDataSignaling = true;
} catch (RemoteException e) {
logAndPrintException(null,
"ServiceStart: Failed to query port status", e);
@@ -346,6 +350,66 @@
}
}
+ /**
+ * 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 @@
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 @@
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 @@
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 edd4a38..9a13d76 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 @@
}
@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) {