Merge "UsbDeviceManager: add back support for USB overlays" into mnc-dev
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index 653cbd8..1787b91 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -122,6 +122,8 @@
// Request is cancelled if host does not configure device within 10 seconds.
private static final int ACCESSORY_REQUEST_TIMEOUT = 10 * 1000;
+ private static final String BOOT_MODE_PROPERTY = "ro.bootmode";
+
private UsbHandler mHandler;
private boolean mBootCompleted;
@@ -468,6 +470,7 @@
functions = getDefaultFunctions();
}
functions = applyAdbFunction(functions);
+ functions = applyOemOverrideFunction(functions);
functions = applyUserRestrictions(functions);
if (!mCurrentFunctions.equals(functions) || !mCurrentFunctionsApplied
@@ -888,6 +891,24 @@
}
}
+ private String applyOemOverrideFunction(String usbFunctions) {
+ if ((usbFunctions == null) || (mOemModeMap == null)) return usbFunctions;
+
+ String bootMode = SystemProperties.get(BOOT_MODE_PROPERTY, "unknown");
+
+ List<Pair<String, String>> overrides = mOemModeMap.get(bootMode);
+ if (overrides != null) {
+ for (Pair<String, String> pair: overrides) {
+ if (pair.first.equals(usbFunctions)) {
+ Slog.d(TAG, "OEM USB override: " + pair.first + " ==> " + pair.second);
+ return pair.second;
+ }
+ }
+ }
+ // return passed in functions as is.
+ return usbFunctions;
+ }
+
public void allowUsbDebugging(boolean alwaysAllow, String publicKey) {
if (mDebuggingManager != null) {
mDebuggingManager.allowUsbDebugging(alwaysAllow, publicKey);