diff --git a/api/current.txt b/api/current.txt
index cc5adb2..e812a8a 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -12824,6 +12824,7 @@
     field public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; // 0x2
     field public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; // 0x1
     field public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; // 0x3
+    field public static final int REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS = 5; // 0x5
     field public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; // 0x0
     field public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; // 0x1
     field public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; // 0x3
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index fb3eaff..eec98b6 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -1155,6 +1155,7 @@
      *   <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR MANUAL_SENSOR}</li>
      *   <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING MANUAL_POST_PROCESSING}</li>
      *   <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}</li>
+     *   <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS READ_SENSOR_SETTINGS}</li>
      * </ul></p>
      * <p>This key is available on all devices.</p>
      *
@@ -1163,6 +1164,7 @@
      * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR
      * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING
      * @see #REQUEST_AVAILABLE_CAPABILITIES_RAW
+     * @see #REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS
      */
     @PublicKey
     public static final Key<int[]> REQUEST_AVAILABLE_CAPABILITIES =
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index 8ce1e92..67cd021 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -450,6 +450,38 @@
      */
     public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4;
 
+    /**
+     * <p>The camera device supports accurately reporting the sensor settings for many of
+     * the sensor controls while the built-in 3A algorithm is running.  This allows
+     * reporting of sensor settings even when these settings cannot be manually changed.</p>
+     * <p>The values reported for the following controls are guaranteed to be available
+     * in the CaptureResult, including when 3A is enabled:</p>
+     * <ul>
+     * <li>Exposure control<ul>
+     * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li>
+     * </ul>
+     * </li>
+     * <li>Sensitivity control<ul>
+     * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li>
+     * </ul>
+     * </li>
+     * <li>Lens controls (if the lens is adjustable)<ul>
+     * <li>{@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}</li>
+     * <li>{@link CaptureRequest#LENS_APERTURE android.lens.aperture}</li>
+     * </ul>
+     * </li>
+     * </ul>
+     * <p>This capability is a subset of the MANUAL_SENSOR control capability, and will
+     * always be included if the MANUAL_SENSOR capability is available.</p>
+     *
+     * @see CaptureRequest#LENS_APERTURE
+     * @see CaptureRequest#LENS_FOCUS_DISTANCE
+     * @see CaptureRequest#SENSOR_EXPOSURE_TIME
+     * @see CaptureRequest#SENSOR_SENSITIVITY
+     * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+     */
+    public static final int REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS = 5;
+
     //
     // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE
     //
@@ -1227,7 +1259,8 @@
      * image while recording video) use case.</p>
      * <p>The camera device should take the highest-quality image
      * possible (given the other settings) without disrupting the
-     * frame rate of video recording.  </p>
+     * frame rate of video recording.<br />
+     * </p>
      * @see CaptureRequest#CONTROL_CAPTURE_INTENT
      */
     public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4;