Merge "Add hasExternalControl hidden API to Vibrator" into sc-dev am: c5efbf1dba

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14621133

Change-Id: Ie2a95ee53cc83affc91136c971d8f2f0969dbe0d

core/java/android/os/Vibrator.java

@@ -226,6 +226,17 @@ public abstract class Vibrator {
                 IVibrator.CAP_FREQUENCY_CONTROL | IVibrator.CAP_COMPOSE_PWLE_EFFECTS);
     }
 
+    /**
+     * Check whether the vibrator can be controlled by an external service with the
+     * {@link IExternalVibratorService}.
+     *
+     * @return True if the hardware can be controlled by an external service, otherwise false.
+     * @hide
+     */
+    public boolean hasExternalControl() {
+        return getInfo().hasCapability(IVibrator.CAP_EXTERNAL_CONTROL);
+    }
+
     /**
      * Gets the resonant frequency of the vibrator.
      *