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Merge "UsbDeviceManager: add back support for USB overlays" into mnc-dev

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This commit is contained in:
Nick Kralevich
2015-07-21 17:16:07 +00:00
committed by Android (Google) Code Review
parent 1fcb6d3ae2 2fedc4df51
commit 673ccfd45a
1 changed files with 21 additions and 0 deletions
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21
services/usb/java/com/android/server/usb/UsbDeviceManager.java
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@@ -122,6 +122,8 @@ public class UsbDeviceManager {
// 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 @@ public class UsbDeviceManager {
functions = getDefaultFunctions();
}
functions = applyAdbFunction(functions);
functions = applyOemOverrideFunction(functions);
functions = applyUserRestrictions(functions);
if (!mCurrentFunctions.equals(functions) || !mCurrentFunctionsApplied
@@ -888,6 +891,24 @@ public class UsbDeviceManager {
}
}
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);