diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java
index c78dd5366d31e..b55a1cbe0bed5 100644
--- a/core/java/android/hardware/camera2/CaptureRequest.java
+++ b/core/java/android/hardware/camera2/CaptureRequest.java
@@ -2317,6 +2317,51 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
     public static final Key<Float> CONTROL_ZOOM_RATIO =
             new Key<Float>("android.control.zoomRatio", float.class);
 
+    /**
+     * <p>Framework-only private key which informs camera fwk that the AF regions has been set
+     * by the client and those regions need not be corrected when {@link CaptureRequest#SENSOR_PIXEL_MODE android.sensor.pixelMode} is
+     * set to MAXIMUM_RESOLUTION.</p>
+     * <p>This must be set to TRUE by the camera2 java fwk when the camera client sets
+     * {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}.</p>
+     * <p><b>Optional</b> - The value for this key may be {@code null} on some devices.</p>
+     *
+     * @see CaptureRequest#CONTROL_AF_REGIONS
+     * @see CaptureRequest#SENSOR_PIXEL_MODE
+     * @hide
+     */
+    public static final Key<Boolean> CONTROL_AF_REGIONS_SET =
+            new Key<Boolean>("android.control.afRegionsSet", boolean.class);
+
+    /**
+     * <p>Framework-only private key which informs camera fwk that the AE regions has been set
+     * by the client and those regions need not be corrected when {@link CaptureRequest#SENSOR_PIXEL_MODE android.sensor.pixelMode} is
+     * set to MAXIMUM_RESOLUTION.</p>
+     * <p>This must be set to TRUE by the camera2 java fwk when the camera client sets
+     * {@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}.</p>
+     * <p><b>Optional</b> - The value for this key may be {@code null} on some devices.</p>
+     *
+     * @see CaptureRequest#CONTROL_AE_REGIONS
+     * @see CaptureRequest#SENSOR_PIXEL_MODE
+     * @hide
+     */
+    public static final Key<Boolean> CONTROL_AE_REGIONS_SET =
+            new Key<Boolean>("android.control.aeRegionsSet", boolean.class);
+
+    /**
+     * <p>Framework-only private key which informs camera fwk that the AF regions has been set
+     * by the client and those regions need not be corrected when {@link CaptureRequest#SENSOR_PIXEL_MODE android.sensor.pixelMode} is
+     * set to MAXIMUM_RESOLUTION.</p>
+     * <p>This must be set to TRUE by the camera2 java fwk when the camera client sets
+     * {@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}.</p>
+     * <p><b>Optional</b> - The value for this key may be {@code null} on some devices.</p>
+     *
+     * @see CaptureRequest#CONTROL_AWB_REGIONS
+     * @see CaptureRequest#SENSOR_PIXEL_MODE
+     * @hide
+     */
+    public static final Key<Boolean> CONTROL_AWB_REGIONS_SET =
+            new Key<Boolean>("android.control.awbRegionsSet", boolean.class);
+
     /**
      * <p>Operation mode for edge
      * enhancement.</p>
@@ -3056,6 +3101,21 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
     public static final Key<Integer> SCALER_ROTATE_AND_CROP =
             new Key<Integer>("android.scaler.rotateAndCrop", int.class);
 
+    /**
+     * <p>Framework-only private key which informs camera fwk that the scaler crop region
+     * ({@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}) has been set by the client and it need
+     * not be corrected when {@link CaptureRequest#SENSOR_PIXEL_MODE android.sensor.pixelMode} is set to MAXIMUM_RESOLUTION.</p>
+     * <p>This must be set to TRUE by the camera2 java fwk when the camera client sets
+     * {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}.</p>
+     * <p><b>Optional</b> - The value for this key may be {@code null} on some devices.</p>
+     *
+     * @see CaptureRequest#SCALER_CROP_REGION
+     * @see CaptureRequest#SENSOR_PIXEL_MODE
+     * @hide
+     */
+    public static final Key<Boolean> SCALER_CROP_REGION_SET =
+            new Key<Boolean>("android.scaler.cropRegionSet", boolean.class);
+
     /**
      * <p>Duration each pixel is exposed to
      * light.</p>
diff --git a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
index 6cbe107c96f5b..8fd9a6abf7b69 100644
--- a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
+++ b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
@@ -53,6 +53,7 @@ import android.hardware.camera2.params.Capability;
 import android.hardware.camera2.params.Face;
 import android.hardware.camera2.params.HighSpeedVideoConfiguration;
 import android.hardware.camera2.params.LensShadingMap;
+import android.hardware.camera2.params.MeteringRectangle;
 import android.hardware.camera2.params.MandatoryStreamCombination;
 import android.hardware.camera2.params.MultiResolutionStreamConfigurationMap;
 import android.hardware.camera2.params.OisSample;
@@ -1708,6 +1709,34 @@ public class CameraMetadataNative implements Parcelable {
                 metadata.setGpsLocation((Location) value);
             }
         });
+        sSetCommandMap.put(CaptureRequest.SCALER_CROP_REGION.getNativeKey(),
+                new SetCommand() {
+            @Override
+            public <T> void setValue(CameraMetadataNative metadata, T value) {
+                metadata.setScalerCropRegion((Rect) value);
+            }
+        });
+        sSetCommandMap.put(CaptureRequest.CONTROL_AWB_REGIONS.getNativeKey(),
+                new SetCommand() {
+            @Override
+            public <T> void setValue(CameraMetadataNative metadata, T value) {
+                metadata.setAWBRegions((MeteringRectangle[]) value);
+            }
+        });
+        sSetCommandMap.put(CaptureRequest.CONTROL_AF_REGIONS.getNativeKey(),
+                new SetCommand() {
+            @Override
+            public <T> void setValue(CameraMetadataNative metadata, T value) {
+                metadata.setAFRegions((MeteringRectangle[]) value);
+            }
+        });
+        sSetCommandMap.put(CaptureRequest.CONTROL_AE_REGIONS.getNativeKey(),
+                new SetCommand() {
+            @Override
+            public <T> void setValue(CameraMetadataNative metadata, T value) {
+                metadata.setAERegions((MeteringRectangle[]) value);
+            }
+        });
     }
 
     private boolean setAvailableFormats(int[] value) {
@@ -1777,6 +1806,42 @@ public class CameraMetadataNative implements Parcelable {
         return true;
     }
 
+    private <T> boolean setScalerCropRegion(Rect cropRegion) {
+        if (cropRegion == null) {
+            return false;
+        }
+        setBase(CaptureRequest.SCALER_CROP_REGION_SET, true);
+        setBase(CaptureRequest.SCALER_CROP_REGION, cropRegion);
+        return true;
+    }
+
+    private <T> boolean setAFRegions(MeteringRectangle[] afRegions) {
+        if (afRegions == null) {
+            return false;
+        }
+        setBase(CaptureRequest.CONTROL_AF_REGIONS_SET, true);
+        setBase(CaptureRequest.CONTROL_AF_REGIONS, afRegions);
+        return true;
+    }
+
+    private <T> boolean setAERegions(MeteringRectangle[] aeRegions) {
+        if (aeRegions == null) {
+            return false;
+        }
+        setBase(CaptureRequest.CONTROL_AE_REGIONS_SET, true);
+        setBase(CaptureRequest.CONTROL_AE_REGIONS, aeRegions);
+        return true;
+    }
+
+    private <T> boolean setAWBRegions(MeteringRectangle[] awbRegions) {
+        if (awbRegions == null) {
+            return false;
+        }
+        setBase(CaptureRequest.CONTROL_AWB_REGIONS_SET, true);
+        setBase(CaptureRequest.CONTROL_AWB_REGIONS, awbRegions);
+        return true;
+    }
+
     private void updateNativeAllocation() {
         long currentBufferSize = nativeGetBufferSize(mMetadataPtr);