2 files changed, 26 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/health/HealthServiceWrapper.java b/services/core/java/com/android/server/health/HealthServiceWrapper.java
index 25d1a885bc18..9c14b5b079b1 100644
--- a/services/core/java/com/android/server/health/HealthServiceWrapper.java
+++ b/services/core/java/com/android/server/health/HealthServiceWrapper.java
@@ -71,6 +71,21 @@ public abstract class HealthServiceWrapper {
     public abstract android.hardware.health.HealthInfo getHealthInfo() throws RemoteException;
 
     /**
+     * Calls into getBatteryHealthData() in the health HAL.
+     * This function does not have a corresponding HIDL implementation, so
+     * returns null by default, unless there is an AIDL class that overrides
+     * this one.
+     *
+     * @return battery health data. {@code null} if no health HAL service.
+     *     {@code null} if any service-specific error when calling {@code
+     *     getBatteryHealthData}, e.g. it is unsupported.
+     * @throws RemoteException for any transaction-level errors
+     */
+    public android.hardware.health.BatteryHealthData getBatteryHealthData() throws RemoteException {
+        return null;
+    }
+
+    /**
      * Create a new HealthServiceWrapper instance.
      *
      * @param healthInfoCallback the callback to call when health info changes
diff --git a/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java b/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java
index fd3a92e97c26..2a3fbc3f2466 100644
--- a/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java
+++ b/services/core/java/com/android/server/health/HealthServiceWrapperAidl.java
@@ -212,6 +212,17 @@ class HealthServiceWrapperAidl extends HealthServiceWrapper {
         }
     }
 
+    @Override
+    public BatteryHealthData getBatteryHealthData() throws RemoteException {
+        IHealth service = mLastService.get();
+        if (service == null) return null;
+        try {
+            return service.getBatteryHealthData();
+        } catch (UnsupportedOperationException | ServiceSpecificException ex) {
+            return null;
+        }
+    }
+
     public void setChargingPolicy(int policy) throws RemoteException {
         IHealth service = mLastService.get();
         if (service == null) return;