diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
index 0cc619f..89f76f4 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
@@ -35,17 +35,18 @@
 /* @hide */
 @Backing(type="byte") @VintfStability
 enum AcquiredInfo {
-  UNKNOWN = 0,
-  GOOD = 1,
-  PARTIAL = 2,
-  INSUFFICIENT = 3,
-  SENSOR_DIRTY = 4,
-  TOO_SLOW = 5,
-  TOO_FAST = 6,
-  VENDOR = 7,
-  START = 8,
-  TOO_DARK = 9,
-  TOO_BRIGHT = 10,
-  IMMOBILE = 11,
-  RETRYING_CAPTURE = 12,
+  UNKNOWN,
+  GOOD,
+  PARTIAL,
+  INSUFFICIENT,
+  SENSOR_DIRTY,
+  TOO_SLOW,
+  TOO_FAST,
+  VENDOR,
+  START,
+  TOO_DARK,
+  TOO_BRIGHT,
+  IMMOBILE,
+  RETRYING_CAPTURE,
+  LIFT_TOO_SOON,
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
index 45ce2eb..d3592a1 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
@@ -35,13 +35,13 @@
 /* @hide */
 @Backing(type="byte") @VintfStability
 enum Error {
-  UNKNOWN = 0,
-  HW_UNAVAILABLE = 1,
-  UNABLE_TO_PROCESS = 2,
-  TIMEOUT = 3,
-  NO_SPACE = 4,
-  CANCELED = 5,
-  UNABLE_TO_REMOVE = 6,
-  VENDOR = 7,
-  BAD_CALIBRATION = 8,
+  UNKNOWN,
+  HW_UNAVAILABLE,
+  UNABLE_TO_PROCESS,
+  TIMEOUT,
+  NO_SPACE,
+  CANCELED,
+  UNABLE_TO_REMOVE,
+  VENDOR,
+  BAD_CALIBRATION,
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
index 67af20d..381aaf7 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
@@ -35,10 +35,10 @@
 /* @hide */
 @Backing(type="byte") @VintfStability
 enum FingerprintSensorType {
-  UNKNOWN = 0,
-  REAR = 1,
-  UNDER_DISPLAY_ULTRASONIC = 2,
-  UNDER_DISPLAY_OPTICAL = 3,
-  POWER_BUTTON = 4,
-  HOME_BUTTON = 5,
+  UNKNOWN,
+  REAR,
+  UNDER_DISPLAY_ULTRASONIC,
+  UNDER_DISPLAY_OPTICAL,
+  POWER_BUTTON,
+  HOME_BUTTON,
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl
index f305855..4fdcefc 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl
@@ -46,7 +46,13 @@
   void invalidateAuthenticatorId();
   void resetLockout(in android.hardware.keymaster.HardwareAuthToken hat);
   void close();
+  /**
+   * @deprecated use onPointerDownWithContext instead.
+   */
   void onPointerDown(in int pointerId, in int x, in int y, in float minor, in float major);
+  /**
+   * @deprecated use onPointerUpWithContext instead.
+   */
   void onPointerUp(in int pointerId);
   void onUiReady();
   android.hardware.biometrics.common.ICancellationSignal authenticateWithContext(in long operationId, in android.hardware.biometrics.common.OperationContext context);
@@ -55,4 +61,6 @@
   void onPointerDownWithContext(in android.hardware.biometrics.fingerprint.PointerContext context);
   void onPointerUpWithContext(in android.hardware.biometrics.fingerprint.PointerContext context);
   void onContextChanged(in android.hardware.biometrics.common.OperationContext context);
+  void onPointerCancelWithContext(in android.hardware.biometrics.fingerprint.PointerContext context);
+  void setIgnoreDisplayTouches(in boolean shouldIgnore);
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/PointerContext.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/PointerContext.aidl
index 999b324..d9bf085 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/PointerContext.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/PointerContext.aidl
@@ -35,12 +35,12 @@
 /* @hide */
 @JavaDerive(equals=true) @VintfStability
 parcelable PointerContext {
-  int pointerId = -1;
-  float x = 0.000000f;
-  float y = 0.000000f;
-  float minor = 0.000000f;
-  float major = 0.000000f;
-  float orientation = 0.000000f;
+  int pointerId = (-1) /* -1 */;
+  float x = 0f;
+  float y = 0f;
+  float minor = 0f;
+  float major = 0f;
+  float orientation = 0f;
   boolean isAod = false;
   long time = 0;
   long gestureStart = 0;
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorLocation.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorLocation.aidl
index dc6a62d..965576e 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorLocation.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorLocation.aidl
@@ -35,9 +35,13 @@
 /* @hide */
 @VintfStability
 parcelable SensorLocation {
+  /**
+   * @deprecated use the display field instead. This field was never used.
+   */
   int displayId;
   int sensorLocationX;
   int sensorLocationY;
   int sensorRadius;
   String display = "";
+  android.hardware.biometrics.fingerprint.SensorShape sensorShape = android.hardware.biometrics.fingerprint.SensorShape.CIRCLE;
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorProps.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorProps.aidl
index a77d5f2..a97d819 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorProps.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorProps.aidl
@@ -42,4 +42,5 @@
   boolean supportsDetectInteraction;
   boolean halHandlesDisplayTouches;
   boolean halControlsIllumination;
+  @nullable android.hardware.biometrics.fingerprint.TouchDetectionParameters touchDetectionParameters;
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorShape.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorShape.aidl
new file mode 100644
index 0000000..f673b1c
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/SensorShape.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+/* @hide */
+@Backing(type="byte") @VintfStability
+enum SensorShape {
+  SQUARE,
+  CIRCLE,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/TouchDetectionParameters.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/TouchDetectionParameters.aidl
new file mode 100644
index 0000000..2e3ec4f
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/TouchDetectionParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+/* @hide */
+@VintfStability
+parcelable TouchDetectionParameters {
+  float targetSize = 1.0f;
+  float minOverlap = 0.0f;
+}
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
index d3aa98a..2cdc196 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
@@ -98,4 +98,9 @@
      * However, RETRYING_CAPTURE must not be sent after ACQUIRED_GOOD is sent.
      */
     RETRYING_CAPTURE,
+
+    /**
+     * Fingerprint was lifted before the capture completed.
+     */
+    LIFT_TOO_SOON,
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl
index f4f7804..83e7bbc 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl
@@ -420,6 +420,8 @@
      * @param y The distance in pixels from the top edge of the display.
      * @param minor See android.view.MotionEvent#getTouchMinor
      * @param major See android.view.MotionEvent#getTouchMajor
+     *
+     * @deprecated use onPointerDownWithContext instead.
      */
     void onPointerDown(in int pointerId, in int x, in int y, in float minor, in float major);
 
@@ -434,6 +436,8 @@
      * ISession#enroll, ISession#detectInteraction.
      *
      * @param pointerId See android.view.MotionEvent#getPointerId
+     *
+     * @deprecated use onPointerUpWithContext instead.
      */
     void onPointerUp(in int pointerId);
 
@@ -469,15 +473,77 @@
     /** See ISession#detectInteraction() */
     ICancellationSignal detectInteractionWithContext(in OperationContext context);
 
-    /** See ISession#onPointerDown(int, int, int, float, float) */
+    /**
+     * onPointerDownWithContext:
+     *
+     * This operation only applies to sensors that are configured as
+     * FingerprintSensorType::UNDER_DISPLAY_*. If invoked erroneously by the framework for sensors
+     * of other types, the HAL must treat this as a no-op and return immediately.
+     *
+     * Notifies the HAL that a finger entered the sensor area. This operation can be invoked
+     * regardless of the current state of the HAL.
+     *
+     * Note that for sensors which require illumination, for example
+     * FingerprintSensorType::UNDER_DISPLAY_OPTICAL, this is a good time to start illuminating.
+     *
+     * @param context See PointerContext
+     */
     void onPointerDownWithContext(in PointerContext context);
 
-    /** See ISession#onPointerUp(int) */
+    /**
+     * onPointerUpWithContext:
+     *
+     * This operation only applies to sensors that are configured as
+     * FingerprintSensorType::UNDER_DISPLAY_*. If invoked for sensors of other types, the HAL must
+     * treat this as a no-op and return immediately.
+     *
+     * Notifies the HAL that a finger left the sensor area. This operation can be invoked regardless
+     * of the current state of the HAL.
+     *
+     * @param context See PointerContext
+     */
     void onPointerUpWithContext(in PointerContext context);
 
     /**
+     * onContextChanged:
+     *
      * This may be called while an authenticate, detect interaction, or enrollment operation is
      * running when the context changes.
      */
     void onContextChanged(in OperationContext context);
+
+    /**
+     * onPointerCancelWithContext:
+     *
+     * This operation only applies to sensors that are configured as
+     * FingerprintSensorType::UNDER_DISPLAY_*. If invoked for sensors of other types, the HAL must
+     * treat this as a no-op and return immediately.
+     *
+     * Notifies the HAL that if there were fingers within the sensor area, they are no longer being
+     * tracked. The fingers may or may not still be on the sensor. This operation can be invoked
+     * regardless of the current state of the HAL.
+     *
+     * @param context See PointerContext
+     */
+    void onPointerCancelWithContext(in PointerContext context);
+
+    /**
+     * setIgnoreDisplayTouches:
+     *
+     * This operation only applies to sensors that have SensorProps#halHandlesDisplayTouches
+     * set to true. For all other sensors this is a no-op.
+     *
+     * Instructs the HAL whether to ignore display touches. This can be useful to avoid unintended
+     * fingerprint captures during certain UI interactions. For example, when entering a lockscreen
+     * PIN, some of the touches might overlap with the fingerprint sensor. Those touches should be
+     * ignored to avoid unintended authentication attempts.
+     *
+     * This flag must default to false when the HAL starts.
+     *
+     * The framework is responsible for both setting the flag to true and resetting it to false
+     * whenever it's appropriate.
+     *
+     * @param shouldIgnore whether the display touches should be ignored.
+     */
+    void setIgnoreDisplayTouches(in boolean shouldIgnore);
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorLocation.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorLocation.aidl
index a065a7c..fd8c7fc 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorLocation.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorLocation.aidl
@@ -15,13 +15,16 @@
  */
 
 package android.hardware.biometrics.fingerprint;
+
+import android.hardware.biometrics.fingerprint.SensorShape;
+
 /**
  * @hide
  */
 @VintfStability
 parcelable SensorLocation {
     /**
-     * Deprecated use the display field instead. This field was never used.
+     * @deprecated use the display field instead. This field was never used.
      */
     int displayId;
 
@@ -59,4 +62,10 @@
      *      for each display from which the sensor is accessible from.
      */
     String display = "";
+
+    /**
+     * The shape of the sensor if applicable. Most useful for the sensor of type
+     * SensorType::UNDER_DISPLAY_*.
+     */
+    SensorShape sensorShape = SensorShape.CIRCLE;
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorProps.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorProps.aidl
index d4e9ec6..853aae4 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorProps.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorProps.aidl
@@ -19,6 +19,8 @@
 import android.hardware.biometrics.common.CommonProps;
 import android.hardware.biometrics.fingerprint.FingerprintSensorType;
 import android.hardware.biometrics.fingerprint.SensorLocation;
+import android.hardware.biometrics.fingerprint.TouchDetectionParameters;
+
 /**
  * @hide
  */
@@ -72,4 +74,9 @@
      * This value must be ignored for sensors that aren't optical UDFPS.
      */
     boolean halControlsIllumination;
+
+    /**
+     * Parameters used for fingerprint touch detection.
+     */
+    @nullable TouchDetectionParameters touchDetectionParameters;
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorShape.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorShape.aidl
new file mode 100644
index 0000000..1279332
--- /dev/null
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/SensorShape.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.biometrics.fingerprint;
+/**
+ * This is most useful for sensors configured as FingerprintSensorType::UNDER_DISPLAY_OPTICAL,
+ * as it's used to compute the on-screen sensor boundaries for the touch detection algorithm.
+ *
+ * @hide
+ */
+@VintfStability
+@Backing(type="byte")
+enum SensorShape {
+    SQUARE,
+    CIRCLE,
+}
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/TouchDetectionParameters.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/TouchDetectionParameters.aidl
new file mode 100644
index 0000000..bf117a3
--- /dev/null
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/TouchDetectionParameters.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.biometrics.fingerprint;
+
+/**
+ * @hide
+ */
+@VintfStability
+parcelable TouchDetectionParameters {
+    /**
+     * The percentage of the sensor that is considered the target. Value is required to be within
+     * [0.0, 1.0]. The target area expands outwards from center matching the sensorShape. Some
+     * portion of the touch must be within the target to be considered a valid touch.
+     */
+    float targetSize = 1.0f;
+
+    /**
+     * The minimum percentage overlap needed on the sensor to be considered a valid touch. Value is
+     * required to be within [0.0, 1.0].
+     */
+    float minOverlap = 0.0f;
+}
diff --git a/biometrics/fingerprint/aidl/default/Fingerprint.cpp b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
index be93224..7808a13 100644
--- a/biometrics/fingerprint/aidl/default/Fingerprint.cpp
+++ b/biometrics/fingerprint/aidl/default/Fingerprint.cpp
@@ -90,7 +90,8 @@
              navigationGuesture,
              detectInteraction,
              displayTouch,
-             controlIllumination}};
+             controlIllumination,
+             std::nullopt}};
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/biometrics/fingerprint/aidl/default/Session.cpp b/biometrics/fingerprint/aidl/default/Session.cpp
index 7ab5af3..38d6a13 100644
--- a/biometrics/fingerprint/aidl/default/Session.cpp
+++ b/biometrics/fingerprint/aidl/default/Session.cpp
@@ -289,4 +289,12 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus Session::onPointerCancelWithContext(const PointerContext& /*context*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::setIgnoreDisplayTouches(bool /*shouldIgnore*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/Session.h b/biometrics/fingerprint/aidl/default/include/Session.h
index 104d819..b596d9e 100644
--- a/biometrics/fingerprint/aidl/default/include/Session.h
+++ b/biometrics/fingerprint/aidl/default/include/Session.h
@@ -97,6 +97,10 @@
 
     ndk::ScopedAStatus onContextChanged(const common::OperationContext& context) override;
 
+    ndk::ScopedAStatus onPointerCancelWithContext(const PointerContext& context) override;
+
+    ndk::ScopedAStatus setIgnoreDisplayTouches(bool shouldIgnore) override;
+
     bool isClosed();
 
   private: