diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index ccf4118..b5ee044 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -146,98 +146,23 @@
     }
 }
 
-void InputDevice::addEventHubDevice(int32_t eventHubId, bool populateMappers) {
+void InputDevice::addEmptyEventHubDevice(int32_t eventHubId) {
     if (mDevices.find(eventHubId) != mDevices.end()) {
         return;
     }
     std::unique_ptr<InputDeviceContext> contextPtr(new InputDeviceContext(*this, eventHubId));
-    ftl::Flags<InputDeviceClass> classes = contextPtr->getDeviceClasses();
     std::vector<std::unique_ptr<InputMapper>> mappers;
 
-    // Check if we should skip population
-    if (!populateMappers) {
-        mDevices.insert({eventHubId, std::make_pair(std::move(contextPtr), std::move(mappers))});
+    mDevices.insert({eventHubId, std::make_pair(std::move(contextPtr), std::move(mappers))});
+}
+
+void InputDevice::addEventHubDevice(int32_t eventHubId,
+                                    const InputReaderConfiguration& readerConfig) {
+    if (mDevices.find(eventHubId) != mDevices.end()) {
         return;
     }
-
-    // Switch-like devices.
-    if (classes.test(InputDeviceClass::SWITCH)) {
-        mappers.push_back(std::make_unique<SwitchInputMapper>(*contextPtr));
-    }
-
-    // Scroll wheel-like devices.
-    if (classes.test(InputDeviceClass::ROTARY_ENCODER)) {
-        mappers.push_back(std::make_unique<RotaryEncoderInputMapper>(*contextPtr));
-    }
-
-    // Vibrator-like devices.
-    if (classes.test(InputDeviceClass::VIBRATOR)) {
-        mappers.push_back(std::make_unique<VibratorInputMapper>(*contextPtr));
-    }
-
-    // Battery-like devices or light-containing devices.
-    // PeripheralController will be created with associated EventHub device.
-    if (classes.test(InputDeviceClass::BATTERY) || classes.test(InputDeviceClass::LIGHT)) {
-        mController = std::make_unique<PeripheralController>(*contextPtr);
-    }
-
-    // Keyboard-like devices.
-    uint32_t keyboardSource = 0;
-    int32_t keyboardType = AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC;
-    if (classes.test(InputDeviceClass::KEYBOARD)) {
-        keyboardSource |= AINPUT_SOURCE_KEYBOARD;
-    }
-    if (classes.test(InputDeviceClass::ALPHAKEY)) {
-        keyboardType = AINPUT_KEYBOARD_TYPE_ALPHABETIC;
-    }
-    if (classes.test(InputDeviceClass::DPAD)) {
-        keyboardSource |= AINPUT_SOURCE_DPAD;
-    }
-    if (classes.test(InputDeviceClass::GAMEPAD)) {
-        keyboardSource |= AINPUT_SOURCE_GAMEPAD;
-    }
-
-    if (keyboardSource != 0) {
-        mappers.push_back(
-                std::make_unique<KeyboardInputMapper>(*contextPtr, keyboardSource, keyboardType));
-    }
-
-    // Cursor-like devices.
-    if (classes.test(InputDeviceClass::CURSOR)) {
-        mappers.push_back(std::make_unique<CursorInputMapper>(*contextPtr));
-    }
-
-    // Touchscreens and touchpad devices.
-    static const bool ENABLE_TOUCHPAD_GESTURES_LIBRARY =
-            sysprop::InputProperties::enable_touchpad_gestures_library().value_or(true);
-    // TODO(b/272518665): Fix the new touchpad stack for Sony DualShock 4 (5c4, 9cc) touchpads, or
-    // at least load this setting from the IDC file.
-    const InputDeviceIdentifier identifier = contextPtr->getDeviceIdentifier();
-    const bool isSonyDualShock4Touchpad = identifier.vendor == 0x054c &&
-            (identifier.product == 0x05c4 || identifier.product == 0x09cc);
-    if (ENABLE_TOUCHPAD_GESTURES_LIBRARY && classes.test(InputDeviceClass::TOUCHPAD) &&
-        classes.test(InputDeviceClass::TOUCH_MT) && !isSonyDualShock4Touchpad) {
-        mappers.push_back(std::make_unique<TouchpadInputMapper>(*contextPtr));
-    } else if (classes.test(InputDeviceClass::TOUCH_MT)) {
-        mappers.push_back(std::make_unique<MultiTouchInputMapper>(*contextPtr));
-    } else if (classes.test(InputDeviceClass::TOUCH)) {
-        mappers.push_back(std::make_unique<SingleTouchInputMapper>(*contextPtr));
-    }
-
-    // Joystick-like devices.
-    if (classes.test(InputDeviceClass::JOYSTICK)) {
-        mappers.push_back(std::make_unique<JoystickInputMapper>(*contextPtr));
-    }
-
-    // Motion sensor enabled devices.
-    if (classes.test(InputDeviceClass::SENSOR)) {
-        mappers.push_back(std::make_unique<SensorInputMapper>(*contextPtr));
-    }
-
-    // External stylus-like devices.
-    if (classes.test(InputDeviceClass::EXTERNAL_STYLUS)) {
-        mappers.push_back(std::make_unique<ExternalStylusInputMapper>(*contextPtr));
-    }
+    std::unique_ptr<InputDeviceContext> contextPtr(new InputDeviceContext(*this, eventHubId));
+    std::vector<std::unique_ptr<InputMapper>> mappers = createMappers(*contextPtr, readerConfig);
 
     // insert the context into the devices set
     mDevices.insert({eventHubId, std::make_pair(std::move(contextPtr), std::move(mappers))});
@@ -512,6 +437,92 @@
     return result;
 }
 
+std::vector<std::unique_ptr<InputMapper>> InputDevice::createMappers(
+        InputDeviceContext& contextPtr, const InputReaderConfiguration& readerConfig) {
+    ftl::Flags<InputDeviceClass> classes = contextPtr.getDeviceClasses();
+    std::vector<std::unique_ptr<InputMapper>> mappers;
+
+    // Switch-like devices.
+    if (classes.test(InputDeviceClass::SWITCH)) {
+        mappers.push_back(std::make_unique<SwitchInputMapper>(contextPtr, readerConfig));
+    }
+
+    // Scroll wheel-like devices.
+    if (classes.test(InputDeviceClass::ROTARY_ENCODER)) {
+        mappers.push_back(std::make_unique<RotaryEncoderInputMapper>(contextPtr, readerConfig));
+    }
+
+    // Vibrator-like devices.
+    if (classes.test(InputDeviceClass::VIBRATOR)) {
+        mappers.push_back(std::make_unique<VibratorInputMapper>(contextPtr, readerConfig));
+    }
+
+    // Battery-like devices or light-containing devices.
+    // PeripheralController will be created with associated EventHub device.
+    if (classes.test(InputDeviceClass::BATTERY) || classes.test(InputDeviceClass::LIGHT)) {
+        mController = std::make_unique<PeripheralController>(contextPtr);
+    }
+
+    // Keyboard-like devices.
+    uint32_t keyboardSource = 0;
+    int32_t keyboardType = AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC;
+    if (classes.test(InputDeviceClass::KEYBOARD)) {
+        keyboardSource |= AINPUT_SOURCE_KEYBOARD;
+    }
+    if (classes.test(InputDeviceClass::ALPHAKEY)) {
+        keyboardType = AINPUT_KEYBOARD_TYPE_ALPHABETIC;
+    }
+    if (classes.test(InputDeviceClass::DPAD)) {
+        keyboardSource |= AINPUT_SOURCE_DPAD;
+    }
+    if (classes.test(InputDeviceClass::GAMEPAD)) {
+        keyboardSource |= AINPUT_SOURCE_GAMEPAD;
+    }
+
+    if (keyboardSource != 0) {
+        mappers.push_back(std::make_unique<KeyboardInputMapper>(contextPtr, readerConfig,
+                                                                keyboardSource, keyboardType));
+    }
+
+    // Cursor-like devices.
+    if (classes.test(InputDeviceClass::CURSOR)) {
+        mappers.push_back(std::make_unique<CursorInputMapper>(contextPtr, readerConfig));
+    }
+
+    // Touchscreens and touchpad devices.
+    static const bool ENABLE_TOUCHPAD_GESTURES_LIBRARY =
+            sysprop::InputProperties::enable_touchpad_gestures_library().value_or(true);
+    // TODO(b/272518665): Fix the new touchpad stack for Sony DualShock 4 (5c4, 9cc) touchpads, or
+    // at least load this setting from the IDC file.
+    const InputDeviceIdentifier identifier = contextPtr.getDeviceIdentifier();
+    const bool isSonyDualShock4Touchpad = identifier.vendor == 0x054c &&
+            (identifier.product == 0x05c4 || identifier.product == 0x09cc);
+    if (ENABLE_TOUCHPAD_GESTURES_LIBRARY && classes.test(InputDeviceClass::TOUCHPAD) &&
+        classes.test(InputDeviceClass::TOUCH_MT) && !isSonyDualShock4Touchpad) {
+        mappers.push_back(std::make_unique<TouchpadInputMapper>(contextPtr, readerConfig));
+    } else if (classes.test(InputDeviceClass::TOUCH_MT)) {
+        mappers.push_back(std::make_unique<MultiTouchInputMapper>(contextPtr, readerConfig));
+    } else if (classes.test(InputDeviceClass::TOUCH)) {
+        mappers.push_back(std::make_unique<SingleTouchInputMapper>(contextPtr, readerConfig));
+    }
+
+    // Joystick-like devices.
+    if (classes.test(InputDeviceClass::JOYSTICK)) {
+        mappers.push_back(std::make_unique<JoystickInputMapper>(contextPtr, readerConfig));
+    }
+
+    // Motion sensor enabled devices.
+    if (classes.test(InputDeviceClass::SENSOR)) {
+        mappers.push_back(std::make_unique<SensorInputMapper>(contextPtr, readerConfig));
+    }
+
+    // External stylus-like devices.
+    if (classes.test(InputDeviceClass::EXTERNAL_STYLUS)) {
+        mappers.push_back(std::make_unique<ExternalStylusInputMapper>(contextPtr, readerConfig));
+    }
+    return mappers;
+}
+
 bool InputDevice::markSupportedKeyCodes(uint32_t sourceMask, const std::vector<int32_t>& keyCodes,
                                         uint8_t* outFlags) {
     bool result = false;
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 16b365f..6f54faa 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -334,7 +334,7 @@
         device = std::make_shared<InputDevice>(&mContext, deviceId, bumpGenerationLocked(),
                                                identifier);
     }
-    device->addEventHubDevice(eventHubId);
+    device->addEventHubDevice(eventHubId, mConfig);
     return device;
 }
 
diff --git a/services/inputflinger/reader/include/InputDevice.h b/services/inputflinger/reader/include/InputDevice.h
index ad45cb1..2091e16 100644
--- a/services/inputflinger/reader/include/InputDevice.h
+++ b/services/inputflinger/reader/include/InputDevice.h
@@ -80,7 +80,8 @@
     [[nodiscard]] std::list<NotifyArgs> setEnabled(bool enabled, nsecs_t when);
 
     void dump(std::string& dump, const std::string& eventHubDevStr);
-    void addEventHubDevice(int32_t eventHubId, bool populateMappers = true);
+    void addEmptyEventHubDevice(int32_t eventHubId);
+    void addEventHubDevice(int32_t eventHubId, const InputReaderConfiguration& readerConfig);
     void removeEventHubDevice(int32_t eventHubId);
     [[nodiscard]] std::list<NotifyArgs> configure(nsecs_t when,
                                                   const InputReaderConfiguration& readerConfig,
@@ -137,7 +138,7 @@
     template <class T, typename... Args>
     T& addMapper(int32_t eventHubId, Args... args) {
         // ensure a device entry exists for this eventHubId
-        addEventHubDevice(eventHubId, false);
+        addEmptyEventHubDevice(eventHubId);
 
         // create mapper
         auto& devicePair = mDevices[eventHubId];
@@ -152,7 +153,7 @@
     template <class T>
     T& addController(int32_t eventHubId) {
         // ensure a device entry exists for this eventHubId
-        addEventHubDevice(eventHubId, false);
+        addEmptyEventHubDevice(eventHubId);
 
         // create controller
         auto& devicePair = mDevices[eventHubId];
@@ -191,6 +192,9 @@
     typedef int32_t (InputMapper::*GetStateFunc)(uint32_t sourceMask, int32_t code);
     int32_t getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc);
 
+    std::vector<std::unique_ptr<InputMapper>> createMappers(
+            InputDeviceContext& contextPtr, const InputReaderConfiguration& readerConfig);
+
     PropertyMap mConfiguration;
 
     // helpers to interate over the devices collection
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index 1cc614e..adc893b 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -68,8 +68,12 @@
 
 // --- CursorInputMapper ---
 
-CursorInputMapper::CursorInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext), mLastEventTime(std::numeric_limits<nsecs_t>::min()) {}
+CursorInputMapper::CursorInputMapper(InputDeviceContext& deviceContext,
+                                     const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig),
+        mLastEventTime(std::numeric_limits<nsecs_t>::min()) {
+    configureWithZeroChanges(readerConfig);
+}
 
 CursorInputMapper::~CursorInputMapper() {
     if (mPointerController != nullptr) {
@@ -134,119 +138,28 @@
 }
 
 std::list<NotifyArgs> CursorInputMapper::reconfigure(nsecs_t when,
-                                                     const InputReaderConfiguration& config,
+                                                     const InputReaderConfiguration& readerConfig,
                                                      uint32_t changes) {
-    std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
+    std::list<NotifyArgs> out = InputMapper::reconfigure(when, readerConfig, changes);
 
-    if (!changes) { // first time only
-        mCursorScrollAccumulator.configure(getDeviceContext());
-
-        // Configure basic parameters.
-        configureParameters();
-
-        // Configure device mode.
-        switch (mParameters.mode) {
-            case Parameters::Mode::POINTER_RELATIVE:
-                // Should not happen during first time configuration.
-                ALOGE("Cannot start a device in MODE_POINTER_RELATIVE, starting in MODE_POINTER");
-                mParameters.mode = Parameters::Mode::POINTER;
-                [[fallthrough]];
-            case Parameters::Mode::POINTER:
-                mSource = AINPUT_SOURCE_MOUSE;
-                mXPrecision = 1.0f;
-                mYPrecision = 1.0f;
-                mXScale = 1.0f;
-                mYScale = 1.0f;
-                mPointerController = getContext()->getPointerController(getDeviceId());
-                break;
-            case Parameters::Mode::NAVIGATION:
-                mSource = AINPUT_SOURCE_TRACKBALL;
-                mXPrecision = TRACKBALL_MOVEMENT_THRESHOLD;
-                mYPrecision = TRACKBALL_MOVEMENT_THRESHOLD;
-                mXScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD;
-                mYScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD;
-                break;
-        }
-
-        mVWheelScale = 1.0f;
-        mHWheelScale = 1.0f;
+    if (!changes) {
+        configureWithZeroChanges(readerConfig);
+        return out;
     }
 
     const bool configurePointerCapture = mParameters.mode != Parameters::Mode::NAVIGATION &&
-            ((!changes && config.pointerCaptureRequest.enable) ||
-             (changes & InputReaderConfiguration::CHANGE_POINTER_CAPTURE));
+            (changes & InputReaderConfiguration::CHANGE_POINTER_CAPTURE);
     if (configurePointerCapture) {
-        if (config.pointerCaptureRequest.enable) {
-            if (mParameters.mode == Parameters::Mode::POINTER) {
-                mParameters.mode = Parameters::Mode::POINTER_RELATIVE;
-                mSource = AINPUT_SOURCE_MOUSE_RELATIVE;
-                // Keep PointerController around in order to preserve the pointer position.
-                mPointerController->fade(PointerControllerInterface::Transition::IMMEDIATE);
-            } else {
-                ALOGE("Cannot request pointer capture, device is not in MODE_POINTER");
-            }
-        } else {
-            if (mParameters.mode == Parameters::Mode::POINTER_RELATIVE) {
-                mParameters.mode = Parameters::Mode::POINTER;
-                mSource = AINPUT_SOURCE_MOUSE;
-            } else {
-                ALOGE("Cannot release pointer capture, device is not in MODE_POINTER_RELATIVE");
-            }
-        }
-        bumpGeneration();
-        if (changes) {
-            out.push_back(NotifyDeviceResetArgs(getContext()->getNextId(), when, getDeviceId()));
-        }
+        configureOnPointerCapture(readerConfig);
+        out.push_back(NotifyDeviceResetArgs(getContext()->getNextId(), when, getDeviceId()));
     }
 
-    if (!changes || (changes & InputReaderConfiguration::CHANGE_POINTER_SPEED) ||
-        configurePointerCapture) {
-        if (mParameters.mode == Parameters::Mode::POINTER_RELATIVE) {
-            // Disable any acceleration or scaling for the pointer when Pointer Capture is enabled.
-            mPointerVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
-            mWheelXVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
-            mWheelYVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
-        } else {
-            mPointerVelocityControl.setParameters(config.pointerVelocityControlParameters);
-            mWheelXVelocityControl.setParameters(config.wheelVelocityControlParameters);
-            mWheelYVelocityControl.setParameters(config.wheelVelocityControlParameters);
-        }
+    if ((changes & InputReaderConfiguration::CHANGE_POINTER_SPEED) || configurePointerCapture) {
+        configureOnChangePointerSpeed(readerConfig);
     }
 
-    if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO) ||
-        configurePointerCapture) {
-        const bool isPointer = mParameters.mode == Parameters::Mode::POINTER;
-
-        mDisplayId = ADISPLAY_ID_NONE;
-        if (auto viewport = mDeviceContext.getAssociatedViewport(); viewport) {
-            // This InputDevice is associated with a viewport.
-            // Only generate events for the associated display.
-            const bool mismatchedPointerDisplay =
-                    isPointer && (viewport->displayId != mPointerController->getDisplayId());
-            mDisplayId = mismatchedPointerDisplay ? std::nullopt
-                                                  : std::make_optional(viewport->displayId);
-        } else if (isPointer) {
-            // The InputDevice is not associated with a viewport, but it controls the mouse pointer.
-            mDisplayId = mPointerController->getDisplayId();
-        }
-
-        mOrientation = ui::ROTATION_0;
-        const bool isOrientedDevice =
-                (mParameters.orientationAware && mParameters.hasAssociatedDisplay);
-        // InputReader works in the un-rotated display coordinate space, so we don't need to do
-        // anything if the device is already orientation-aware. If the device is not
-        // orientation-aware, then we need to apply the inverse rotation of the display so that
-        // when the display rotation is applied later as a part of the per-window transform, we
-        // get the expected screen coordinates. When pointer capture is enabled, we do not apply any
-        // rotations and report values directly from the input device.
-        if (!isOrientedDevice && mDisplayId &&
-            mParameters.mode != Parameters::Mode::POINTER_RELATIVE) {
-            if (auto viewport = config.getDisplayViewportById(*mDisplayId); viewport) {
-                mOrientation = getInverseRotation(viewport->orientation);
-            }
-        }
-
-        bumpGeneration();
+    if ((changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO) || configurePointerCapture) {
+        configureOnChangeDisplayInfo(readerConfig);
     }
     return out;
 }
@@ -511,4 +424,117 @@
     return mDisplayId;
 }
 
+void CursorInputMapper::configureWithZeroChanges(const InputReaderConfiguration& readerConfig) {
+    // Configuration with zero changes
+    configureBasicParams();
+    if (mParameters.mode != Parameters::Mode::NAVIGATION &&
+        readerConfig.pointerCaptureRequest.enable) {
+        configureOnPointerCapture(readerConfig);
+    }
+    configureOnChangePointerSpeed(readerConfig);
+    configureOnChangeDisplayInfo(readerConfig);
+}
+
+void CursorInputMapper::configureBasicParams() {
+    mCursorScrollAccumulator.configure(getDeviceContext());
+
+    // Configure basic parameters.
+    configureParameters();
+
+    // Configure device mode.
+    switch (mParameters.mode) {
+        case Parameters::Mode::POINTER_RELATIVE:
+            // Should not happen during first time configuration.
+            ALOGE("Cannot start a device in MODE_POINTER_RELATIVE, starting in MODE_POINTER");
+            mParameters.mode = Parameters::Mode::POINTER;
+            [[fallthrough]];
+        case Parameters::Mode::POINTER:
+            mSource = AINPUT_SOURCE_MOUSE;
+            mXPrecision = 1.0f;
+            mYPrecision = 1.0f;
+            mXScale = 1.0f;
+            mYScale = 1.0f;
+            mPointerController = getContext()->getPointerController(getDeviceId());
+            break;
+        case Parameters::Mode::NAVIGATION:
+            mSource = AINPUT_SOURCE_TRACKBALL;
+            mXPrecision = TRACKBALL_MOVEMENT_THRESHOLD;
+            mYPrecision = TRACKBALL_MOVEMENT_THRESHOLD;
+            mXScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD;
+            mYScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD;
+            break;
+    }
+
+    mVWheelScale = 1.0f;
+    mHWheelScale = 1.0f;
+}
+
+void CursorInputMapper::configureOnPointerCapture(const InputReaderConfiguration& config) {
+    if (config.pointerCaptureRequest.enable) {
+        if (mParameters.mode == Parameters::Mode::POINTER) {
+            mParameters.mode = Parameters::Mode::POINTER_RELATIVE;
+            mSource = AINPUT_SOURCE_MOUSE_RELATIVE;
+            // Keep PointerController around in order to preserve the pointer position.
+            mPointerController->fade(PointerControllerInterface::Transition::IMMEDIATE);
+        } else {
+            ALOGE("Cannot request pointer capture, device is not in MODE_POINTER");
+        }
+    } else {
+        if (mParameters.mode == Parameters::Mode::POINTER_RELATIVE) {
+            mParameters.mode = Parameters::Mode::POINTER;
+            mSource = AINPUT_SOURCE_MOUSE;
+        } else {
+            ALOGE("Cannot release pointer capture, device is not in MODE_POINTER_RELATIVE");
+        }
+    }
+    bumpGeneration();
+}
+
+void CursorInputMapper::configureOnChangePointerSpeed(const InputReaderConfiguration& config) {
+    if (mParameters.mode == Parameters::Mode::POINTER_RELATIVE) {
+        // Disable any acceleration or scaling for the pointer when Pointer Capture is enabled.
+        mPointerVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
+        mWheelXVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
+        mWheelYVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
+    } else {
+        mPointerVelocityControl.setParameters(config.pointerVelocityControlParameters);
+        mWheelXVelocityControl.setParameters(config.wheelVelocityControlParameters);
+        mWheelYVelocityControl.setParameters(config.wheelVelocityControlParameters);
+    }
+}
+
+void CursorInputMapper::configureOnChangeDisplayInfo(const InputReaderConfiguration& config) {
+    const bool isPointer = mParameters.mode == Parameters::Mode::POINTER;
+
+    mDisplayId = ADISPLAY_ID_NONE;
+    if (auto viewport = mDeviceContext.getAssociatedViewport(); viewport) {
+        // This InputDevice is associated with a viewport.
+        // Only generate events for the associated display.
+        const bool mismatchedPointerDisplay =
+                isPointer && (viewport->displayId != mPointerController->getDisplayId());
+        mDisplayId =
+                mismatchedPointerDisplay ? std::nullopt : std::make_optional(viewport->displayId);
+    } else if (isPointer) {
+        // The InputDevice is not associated with a viewport, but it controls the mouse pointer.
+        mDisplayId = mPointerController->getDisplayId();
+    }
+
+    mOrientation = ui::ROTATION_0;
+    const bool isOrientedDevice =
+            (mParameters.orientationAware && mParameters.hasAssociatedDisplay);
+    // InputReader works in the un-rotated display coordinate space, so we don't need to do
+    // anything if the device is already orientation-aware. If the device is not
+    // orientation-aware, then we need to apply the inverse rotation of the display so that
+    // when the display rotation is applied later as a part of the per-window transform, we
+    // get the expected screen coordinates. When pointer capture is enabled, we do not apply any
+    // rotations and report values directly from the input device.
+    if (!isOrientedDevice && mDisplayId && mParameters.mode != Parameters::Mode::POINTER_RELATIVE) {
+        if (auto viewport = config.getDisplayViewportById(*mDisplayId); viewport) {
+            mOrientation = getInverseRotation(viewport->orientation);
+        }
+    }
+
+    bumpGeneration();
+}
+
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index 5f7a3ad..a7cdd51 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -53,14 +53,15 @@
 
 class CursorInputMapper : public InputMapper {
 public:
-    explicit CursorInputMapper(InputDeviceContext& deviceContext);
+    explicit CursorInputMapper(InputDeviceContext& deviceContext,
+                               const InputReaderConfiguration& readerConfig);
     virtual ~CursorInputMapper();
 
     virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     virtual void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration& config,
+                                                    const InputReaderConfiguration& readerConfig,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
@@ -126,6 +127,11 @@
 
     void configureParameters();
     void dumpParameters(std::string& dump);
+    void configureWithZeroChanges(const InputReaderConfiguration& readerConfig);
+    void configureBasicParams();
+    void configureOnPointerCapture(const InputReaderConfiguration& config);
+    void configureOnChangePointerSpeed(const InputReaderConfiguration& config);
+    void configureOnChangeDisplayInfo(const InputReaderConfiguration& config);
 
     [[nodiscard]] std::list<NotifyArgs> sync(nsecs_t when, nsecs_t readTime);
 };
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
index bbb641e..7100f88 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
@@ -23,8 +23,9 @@
 
 namespace android {
 
-ExternalStylusInputMapper::ExternalStylusInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext), mTouchButtonAccumulator(deviceContext) {}
+ExternalStylusInputMapper::ExternalStylusInputMapper(InputDeviceContext& deviceContext,
+                                                     const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig), mTouchButtonAccumulator(deviceContext) {}
 
 uint32_t ExternalStylusInputMapper::getSources() const {
     return AINPUT_SOURCE_STYLUS;
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
index 3eac10d..7f926a7 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
@@ -26,7 +26,8 @@
 
 class ExternalStylusInputMapper : public InputMapper {
 public:
-    explicit ExternalStylusInputMapper(InputDeviceContext& deviceContext);
+    explicit ExternalStylusInputMapper(InputDeviceContext& deviceContext,
+                                       const InputReaderConfiguration& readerConfig);
     virtual ~ExternalStylusInputMapper() = default;
 
     uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/InputMapper.cpp b/services/inputflinger/reader/mapper/InputMapper.cpp
index 5dd7bc4..bd86a5a 100644
--- a/services/inputflinger/reader/mapper/InputMapper.cpp
+++ b/services/inputflinger/reader/mapper/InputMapper.cpp
@@ -25,7 +25,9 @@
 
 namespace android {
 
-InputMapper::InputMapper(InputDeviceContext& deviceContext) : mDeviceContext(deviceContext) {}
+InputMapper::InputMapper(InputDeviceContext& deviceContext,
+                         const InputReaderConfiguration& readerConfig)
+      : mDeviceContext(deviceContext) {}
 
 InputMapper::~InputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/InputMapper.h b/services/inputflinger/reader/mapper/InputMapper.h
index ab573f0..211be9f 100644
--- a/services/inputflinger/reader/mapper/InputMapper.h
+++ b/services/inputflinger/reader/mapper/InputMapper.h
@@ -31,16 +31,16 @@
  * different classes of events.
  *
  * InputMapper lifecycle:
- * - create
- * - configure with 0 changes
+ * - create and configure with 0 changes
  * - reset
- * - process, process, process (may occasionally reconfigure with non-zero changes or reset)
+ * - process, process, process (may occasionally reconfigure or reset)
  * - reset
  * - destroy
  */
 class InputMapper {
 public:
-    explicit InputMapper(InputDeviceContext& deviceContext);
+    explicit InputMapper(InputDeviceContext& deviceContext,
+                         const InputReaderConfiguration& readerConfig);
     virtual ~InputMapper();
 
     inline int32_t getDeviceId() { return mDeviceContext.getId(); }
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
index 3e840ee..3450f86 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
@@ -20,8 +20,9 @@
 
 namespace android {
 
-JoystickInputMapper::JoystickInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext) {}
+JoystickInputMapper::JoystickInputMapper(InputDeviceContext& deviceContext,
+                                         const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig) {}
 
 JoystickInputMapper::~JoystickInputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.h b/services/inputflinger/reader/mapper/JoystickInputMapper.h
index 6f1c6b7..c9e92de 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.h
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.h
@@ -22,7 +22,8 @@
 
 class JoystickInputMapper : public InputMapper {
 public:
-    explicit JoystickInputMapper(InputDeviceContext& deviceContext);
+    explicit JoystickInputMapper(InputDeviceContext& deviceContext,
+                                 const InputReaderConfiguration& readerConfig);
     virtual ~JoystickInputMapper();
 
     virtual uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
index f8dd3a8..63ea3a8 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
@@ -63,9 +63,10 @@
 
 // --- KeyboardInputMapper ---
 
-KeyboardInputMapper::KeyboardInputMapper(InputDeviceContext& deviceContext, uint32_t source,
-                                         int32_t keyboardType)
-      : InputMapper(deviceContext), mSource(source), mKeyboardType(keyboardType) {}
+KeyboardInputMapper::KeyboardInputMapper(InputDeviceContext& deviceContext,
+                                         const InputReaderConfiguration& readerConfig,
+                                         uint32_t source, int32_t keyboardType)
+      : InputMapper(deviceContext, readerConfig), mSource(source), mKeyboardType(keyboardType) {}
 
 uint32_t KeyboardInputMapper::getSources() const {
     return mSource;
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.h b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
index 0cb130d..25fad57 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.h
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
@@ -23,7 +23,9 @@
 
 class KeyboardInputMapper : public InputMapper {
 public:
-    KeyboardInputMapper(InputDeviceContext& deviceContext, uint32_t source, int32_t keyboardType);
+    KeyboardInputMapper(InputDeviceContext& deviceContext,
+                        const InputReaderConfiguration& readerConfig, uint32_t source,
+                        int32_t keyboardType);
     ~KeyboardInputMapper() override = default;
 
     uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index e871288..9c87c62 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -28,8 +28,9 @@
 
 // --- MultiTouchInputMapper ---
 
-MultiTouchInputMapper::MultiTouchInputMapper(InputDeviceContext& deviceContext)
-      : TouchInputMapper(deviceContext) {}
+MultiTouchInputMapper::MultiTouchInputMapper(InputDeviceContext& deviceContext,
+                                             const InputReaderConfiguration& readerConfig)
+      : TouchInputMapper(deviceContext, readerConfig) {}
 
 MultiTouchInputMapper::~MultiTouchInputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
index 5f8bccf..a617420 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
@@ -23,7 +23,8 @@
 
 class MultiTouchInputMapper : public TouchInputMapper {
 public:
-    explicit MultiTouchInputMapper(InputDeviceContext& deviceContext);
+    explicit MultiTouchInputMapper(InputDeviceContext& deviceContext,
+                                   const InputReaderConfiguration& readerConfig);
     ~MultiTouchInputMapper() override;
 
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index b181aa0..2ffa5cd 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -26,8 +26,9 @@
 
 namespace android {
 
-RotaryEncoderInputMapper::RotaryEncoderInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext), mOrientation(ui::ROTATION_0) {
+RotaryEncoderInputMapper::RotaryEncoderInputMapper(InputDeviceContext& deviceContext,
+                                                   const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig), mOrientation(ui::ROTATION_0) {
     mSource = AINPUT_SOURCE_ROTARY_ENCODER;
 }
 
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
index 37c9442..8feaf8e 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
@@ -25,7 +25,8 @@
 
 class RotaryEncoderInputMapper : public InputMapper {
 public:
-    explicit RotaryEncoderInputMapper(InputDeviceContext& deviceContext);
+    explicit RotaryEncoderInputMapper(InputDeviceContext& deviceContext,
+                                      const InputReaderConfiguration& readerConfig);
     virtual ~RotaryEncoderInputMapper();
 
     virtual uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/SensorInputMapper.cpp b/services/inputflinger/reader/mapper/SensorInputMapper.cpp
index f8a520d..f7f23a4 100644
--- a/services/inputflinger/reader/mapper/SensorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SensorInputMapper.cpp
@@ -52,8 +52,9 @@
     }
 }
 
-SensorInputMapper::SensorInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext) {}
+SensorInputMapper::SensorInputMapper(InputDeviceContext& deviceContext,
+                                     const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig) {}
 
 SensorInputMapper::~SensorInputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/SensorInputMapper.h b/services/inputflinger/reader/mapper/SensorInputMapper.h
index fa36ab3..2f3a396 100644
--- a/services/inputflinger/reader/mapper/SensorInputMapper.h
+++ b/services/inputflinger/reader/mapper/SensorInputMapper.h
@@ -27,7 +27,8 @@
 
 class SensorInputMapper : public InputMapper {
 public:
-    explicit SensorInputMapper(InputDeviceContext& deviceContext);
+    explicit SensorInputMapper(InputDeviceContext& deviceContext,
+                               const InputReaderConfiguration& readerConfig);
     ~SensorInputMapper() override;
 
     uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp b/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
index f13417a..ed0e270 100644
--- a/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
@@ -18,8 +18,9 @@
 
 namespace android {
 
-SingleTouchInputMapper::SingleTouchInputMapper(InputDeviceContext& deviceContext)
-      : TouchInputMapper(deviceContext) {}
+SingleTouchInputMapper::SingleTouchInputMapper(InputDeviceContext& deviceContext,
+                                               const InputReaderConfiguration& readerConfig)
+      : TouchInputMapper(deviceContext, readerConfig) {}
 
 SingleTouchInputMapper::~SingleTouchInputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/SingleTouchInputMapper.h b/services/inputflinger/reader/mapper/SingleTouchInputMapper.h
index 662e6bc..9341007 100644
--- a/services/inputflinger/reader/mapper/SingleTouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/SingleTouchInputMapper.h
@@ -23,7 +23,8 @@
 
 class SingleTouchInputMapper : public TouchInputMapper {
 public:
-    explicit SingleTouchInputMapper(InputDeviceContext& deviceContext);
+    explicit SingleTouchInputMapper(InputDeviceContext& deviceContext,
+                                    const InputReaderConfiguration& readerConfig);
     ~SingleTouchInputMapper() override;
 
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
diff --git a/services/inputflinger/reader/mapper/SwitchInputMapper.cpp b/services/inputflinger/reader/mapper/SwitchInputMapper.cpp
index c4564a4..05338da 100644
--- a/services/inputflinger/reader/mapper/SwitchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SwitchInputMapper.cpp
@@ -20,8 +20,9 @@
 
 namespace android {
 
-SwitchInputMapper::SwitchInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext), mSwitchValues(0), mUpdatedSwitchMask(0) {}
+SwitchInputMapper::SwitchInputMapper(InputDeviceContext& deviceContext,
+                                     const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig), mSwitchValues(0), mUpdatedSwitchMask(0) {}
 
 SwitchInputMapper::~SwitchInputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/SwitchInputMapper.h b/services/inputflinger/reader/mapper/SwitchInputMapper.h
index 06d6504..7ec282b 100644
--- a/services/inputflinger/reader/mapper/SwitchInputMapper.h
+++ b/services/inputflinger/reader/mapper/SwitchInputMapper.h
@@ -22,7 +22,8 @@
 
 class SwitchInputMapper : public InputMapper {
 public:
-    explicit SwitchInputMapper(InputDeviceContext& deviceContext);
+    explicit SwitchInputMapper(InputDeviceContext& deviceContext,
+                               const InputReaderConfiguration& readerConfig);
     virtual ~SwitchInputMapper();
 
     virtual uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 9a426bf..d09bc65 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -121,8 +121,9 @@
 
 // --- TouchInputMapper ---
 
-TouchInputMapper::TouchInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext),
+TouchInputMapper::TouchInputMapper(InputDeviceContext& deviceContext,
+                                   const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig),
         mTouchButtonAccumulator(deviceContext),
         mSource(0),
         mDeviceMode(DeviceMode::DISABLED),
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index 0e8ff4b..e7d66a1 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -146,7 +146,8 @@
 
 class TouchInputMapper : public InputMapper {
 public:
-    explicit TouchInputMapper(InputDeviceContext& deviceContext);
+    explicit TouchInputMapper(InputDeviceContext& deviceContext,
+                              const InputReaderConfiguration& readerConfig);
     ~TouchInputMapper() override;
 
     uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
index 6b1d409..5a1ced4 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
@@ -169,8 +169,9 @@
 
 } // namespace
 
-TouchpadInputMapper::TouchpadInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext),
+TouchpadInputMapper::TouchpadInputMapper(InputDeviceContext& deviceContext,
+                                         const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig),
         mGestureInterpreter(NewGestureInterpreter(), DeleteGestureInterpreter),
         mPointerController(getContext()->getPointerController(getDeviceId())),
         mStateConverter(deviceContext),
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.h b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
index 27cdde1..e051097 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
@@ -37,7 +37,8 @@
 
 class TouchpadInputMapper : public InputMapper {
 public:
-    explicit TouchpadInputMapper(InputDeviceContext& deviceContext);
+    explicit TouchpadInputMapper(InputDeviceContext& deviceContext,
+                                 const InputReaderConfiguration& readerConfig);
     ~TouchpadInputMapper();
 
     uint32_t getSources() const override;
diff --git a/services/inputflinger/reader/mapper/VibratorInputMapper.cpp b/services/inputflinger/reader/mapper/VibratorInputMapper.cpp
index 2c77fc4..8d78d0f 100644
--- a/services/inputflinger/reader/mapper/VibratorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/VibratorInputMapper.cpp
@@ -20,8 +20,9 @@
 
 namespace android {
 
-VibratorInputMapper::VibratorInputMapper(InputDeviceContext& deviceContext)
-      : InputMapper(deviceContext), mVibrating(false), mSequence(0) {}
+VibratorInputMapper::VibratorInputMapper(InputDeviceContext& deviceContext,
+                                         const InputReaderConfiguration& readerConfig)
+      : InputMapper(deviceContext, readerConfig), mVibrating(false), mSequence(0) {}
 
 VibratorInputMapper::~VibratorInputMapper() {}
 
diff --git a/services/inputflinger/reader/mapper/VibratorInputMapper.h b/services/inputflinger/reader/mapper/VibratorInputMapper.h
index e665973..384c075 100644
--- a/services/inputflinger/reader/mapper/VibratorInputMapper.h
+++ b/services/inputflinger/reader/mapper/VibratorInputMapper.h
@@ -22,7 +22,8 @@
 
 class VibratorInputMapper : public InputMapper {
 public:
-    explicit VibratorInputMapper(InputDeviceContext& deviceContext);
+    explicit VibratorInputMapper(InputDeviceContext& deviceContext,
+                                 const InputReaderConfiguration& readerConfig);
     virtual ~VibratorInputMapper();
 
     virtual uint32_t getSources() const override;
diff --git a/services/inputflinger/tests/InputMapperTest.h b/services/inputflinger/tests/InputMapperTest.h
index 63ca44c..df601ea 100644
--- a/services/inputflinger/tests/InputMapperTest.h
+++ b/services/inputflinger/tests/InputMapperTest.h
@@ -60,7 +60,8 @@
                                            ftl::Flags<InputDeviceClass> classes, int bus = 0);
     template <class T, typename... Args>
     T& addMapperAndConfigure(Args... args) {
-        T& mapper = mDevice->addMapper<T>(EVENTHUB_ID, args...);
+        T& mapper =
+                mDevice->addMapper<T>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(), args...);
         configureDevice(0);
         std::list<NotifyArgs> resetArgList = mDevice->reset(ARBITRARY_TIME);
         resetArgList += mapper.reset(ARBITRARY_TIME);
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 2609f1f..da3fe5b 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -171,8 +171,9 @@
 
     std::optional<DisplayViewport> mViewport;
 public:
-    FakeInputMapper(InputDeviceContext& deviceContext, uint32_t sources)
-          : InputMapper(deviceContext),
+    FakeInputMapper(InputDeviceContext& deviceContext, const InputReaderConfiguration& readerConfig,
+                    uint32_t sources)
+          : InputMapper(deviceContext, readerConfig),
             mSources(sources),
             mKeyboardType(AINPUT_KEYBOARD_TYPE_NONE),
             mMetaState(0),
@@ -623,7 +624,9 @@
                                                   uint32_t sources,
                                                   const PropertyMap* configuration) {
         std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, name);
-        FakeInputMapper& mapper = device->addMapper<FakeInputMapper>(eventHubId, sources);
+        FakeInputMapper& mapper =
+                device->addMapper<FakeInputMapper>(eventHubId,
+                                                   mFakePolicy->getReaderConfiguration(), sources);
         mReader->pushNextDevice(device);
         addDevice(eventHubId, name, classes, configuration);
         return mapper;
@@ -675,8 +678,10 @@
     // Add two subdevices to device
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     // Must add at least one mapper or the device will be ignored!
-    device->addMapper<FakeInputMapper>(eventHubIds[0], AINPUT_SOURCE_KEYBOARD);
-    device->addMapper<FakeInputMapper>(eventHubIds[1], AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubIds[0], mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubIds[1], mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
 
     // Push same device instance for next device to be added, so they'll have same identifier.
     mReader->pushNextDevice(device);
@@ -696,8 +701,10 @@
     // Add two subdevices to device
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     // Must add at least one mapper or the device will be ignored!
-    device->addMapper<FakeInputMapper>(eventHubIds[0], AINPUT_SOURCE_KEYBOARD);
-    device->addMapper<FakeInputMapper>(eventHubIds[1], AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubIds[0], mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubIds[1], mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
 
     // Push same device instance for next device to be added, so they'll have same identifier.
     mReader->pushNextDevice(device);
@@ -722,7 +729,8 @@
     constexpr int32_t eventHubId = 1;
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     // Must add at least one mapper or the device will be ignored!
-    device->addMapper<FakeInputMapper>(eventHubId, AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubId, mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
     mReader->pushNextDevice(device);
     ASSERT_NO_FATAL_FAILURE(addDevice(eventHubId, "fake", deviceClass, nullptr));
 
@@ -968,7 +976,8 @@
     constexpr int32_t eventHubId = 1;
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     // Must add at least one mapper or the device will be ignored!
-    device->addMapper<FakeInputMapper>(eventHubId, AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubId, mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
     mReader->pushNextDevice(device);
     ASSERT_NO_FATAL_FAILURE(addDevice(eventHubId, "fake", deviceClass, nullptr));
 
@@ -1001,7 +1010,8 @@
     constexpr int32_t eventHubId = 1;
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     // Must add at least one mapper or the device will be ignored!
-    device->addMapper<FakeInputMapper>(eventHubId, AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubId, mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
     mReader->pushNextDevice(device);
     ASSERT_NO_FATAL_FAILURE(addDevice(deviceId, "fake", deviceClass, nullptr));
 
@@ -1017,7 +1027,8 @@
     const char* DEVICE_LOCATION = "USB1";
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake", DEVICE_LOCATION);
     FakeInputMapper& mapper =
-            device->addMapper<FakeInputMapper>(eventHubId, AINPUT_SOURCE_TOUCHSCREEN);
+            device->addMapper<FakeInputMapper>(eventHubId, mFakePolicy->getReaderConfiguration(),
+                                               AINPUT_SOURCE_TOUCHSCREEN);
     mReader->pushNextDevice(device);
 
     const uint8_t hdmi1 = 1;
@@ -1060,8 +1071,10 @@
     constexpr int32_t eventHubIds[2] = {END_RESERVED_ID, END_RESERVED_ID + 1};
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     // Must add at least one mapper or the device will be ignored!
-    device->addMapper<FakeInputMapper>(eventHubIds[0], AINPUT_SOURCE_KEYBOARD);
-    device->addMapper<FakeInputMapper>(eventHubIds[1], AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubIds[0], mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
+    device->addMapper<FakeInputMapper>(eventHubIds[1], mFakePolicy->getReaderConfiguration(),
+                                       AINPUT_SOURCE_KEYBOARD);
     mReader->pushNextDevice(device);
     mReader->pushNextDevice(device);
     ASSERT_NO_FATAL_FAILURE(addDevice(eventHubIds[0], "fake1", deviceClass, nullptr));
@@ -1102,9 +1115,13 @@
     // Add two subdevices to device
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake");
     FakeInputMapper& mapperDevice1 =
-            device->addMapper<FakeInputMapper>(eventHubIds[0], AINPUT_SOURCE_KEYBOARD);
+            device->addMapper<FakeInputMapper>(eventHubIds[0],
+                                               mFakePolicy->getReaderConfiguration(),
+                                               AINPUT_SOURCE_KEYBOARD);
     FakeInputMapper& mapperDevice2 =
-            device->addMapper<FakeInputMapper>(eventHubIds[1], AINPUT_SOURCE_KEYBOARD);
+            device->addMapper<FakeInputMapper>(eventHubIds[1],
+                                               mFakePolicy->getReaderConfiguration(),
+                                               AINPUT_SOURCE_KEYBOARD);
     mReader->pushNextDevice(device);
     mReader->pushNextDevice(device);
     ASSERT_NO_FATAL_FAILURE(addDevice(eventHubIds[0], "fake1", deviceClass, nullptr));
@@ -1146,8 +1163,9 @@
 
 class FakeVibratorInputMapper : public FakeInputMapper {
 public:
-    FakeVibratorInputMapper(InputDeviceContext& deviceContext, uint32_t sources)
-          : FakeInputMapper(deviceContext, sources) {}
+    FakeVibratorInputMapper(InputDeviceContext& deviceContext,
+                            const InputReaderConfiguration& readerConfig, uint32_t sources)
+          : FakeInputMapper(deviceContext, readerConfig, sources) {}
 
     std::vector<int32_t> getVibratorIds() override { return getDeviceContext().getVibratorIds(); }
 };
@@ -1160,7 +1178,9 @@
     const char* DEVICE_LOCATION = "BLUETOOTH";
     std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake", DEVICE_LOCATION);
     FakeVibratorInputMapper& mapper =
-            device->addMapper<FakeVibratorInputMapper>(eventHubId, AINPUT_SOURCE_KEYBOARD);
+            device->addMapper<FakeVibratorInputMapper>(eventHubId,
+                                                       mFakePolicy->getReaderConfiguration(),
+                                                       AINPUT_SOURCE_KEYBOARD);
     mReader->pushNextDevice(device);
 
     ASSERT_NO_FATAL_FAILURE(addDevice(eventHubId, "fake", deviceClass, nullptr));
@@ -2364,7 +2384,8 @@
     mFakeEventHub->addConfigurationProperty(EVENTHUB_ID, "key", "value");
 
     FakeInputMapper& mapper1 =
-            mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD);
+            mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
+                                                AINPUT_SOURCE_KEYBOARD);
     mapper1.setKeyboardType(AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     mapper1.setMetaState(AMETA_ALT_ON);
     mapper1.addSupportedKeyCode(AKEYCODE_A);
@@ -2376,7 +2397,8 @@
     mapper1.setSwitchState(4, AKEY_STATE_DOWN);
 
     FakeInputMapper& mapper2 =
-            mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, AINPUT_SOURCE_TOUCHSCREEN);
+            mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
+                                                AINPUT_SOURCE_TOUCHSCREEN);
     mapper2.setMetaState(AMETA_SHIFT_ON);
 
     InputReaderConfiguration config;
@@ -2457,7 +2479,8 @@
 // 1. Device is disabled if the viewport corresponding to the associated display is not found
 // 2. Device is disabled when setEnabled API is called
 TEST_F(InputDeviceTest, Configure_AssignsDisplayPort) {
-    mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, AINPUT_SOURCE_TOUCHSCREEN);
+    mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
+                                        AINPUT_SOURCE_TOUCHSCREEN);
 
     // First Configuration.
     std::list<NotifyArgs> unused =
@@ -2500,7 +2523,8 @@
 TEST_F(InputDeviceTest, Configure_AssignsDisplayUniqueId) {
     // Device should be enabled by default.
     mFakePolicy->clearViewports();
-    mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD);
+    mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
+                                        AINPUT_SOURCE_KEYBOARD);
     std::list<NotifyArgs> unused =
             mDevice->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(), 0);
     ASSERT_TRUE(mDevice->isEnabled());
@@ -2534,7 +2558,8 @@
 
 TEST_F(InputDeviceTest, Configure_UniqueId_CorrectlyMatches) {
     mFakePolicy->clearViewports();
-    mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD);
+    mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
+                                        AINPUT_SOURCE_KEYBOARD);
     std::list<NotifyArgs> unused =
             mDevice->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(), 0);
 
@@ -2556,7 +2581,7 @@
     mFakeEventHub->addDevice(TEST_EVENTHUB_ID, "Test EventHub device", InputDeviceClass::BATTERY);
 
     InputDevice device(mReader->getContext(), /*id=*/1, /*generation=*/2, /*identifier=*/{});
-    device.addEventHubDevice(TEST_EVENTHUB_ID, /*populateMappers=*/true);
+    device.addEventHubDevice(TEST_EVENTHUB_ID, mFakePolicy->getReaderConfiguration());
     device.removeEventHubDevice(TEST_EVENTHUB_ID);
     std::string dumpStr, eventHubDevStr;
     device.dump(dumpStr, eventHubDevStr);
@@ -3392,7 +3417,9 @@
                                                        AINPUT_KEYBOARD_TYPE_ALPHABETIC);
 
     KeyboardInputMapper& mapper2 =
-            device2->addMapper<KeyboardInputMapper>(SECOND_EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD,
+            device2->addMapper<KeyboardInputMapper>(SECOND_EVENTHUB_ID,
+                                                    mFakePolicy->getReaderConfiguration(),
+                                                    AINPUT_SOURCE_KEYBOARD,
                                                     AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     std::list<NotifyArgs> unused =
             device2->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(),
@@ -3502,7 +3529,9 @@
     mFakeEventHub->addKey(SECOND_EVENTHUB_ID, KEY_SCROLLLOCK, 0, AKEYCODE_SCROLL_LOCK, 0);
 
     KeyboardInputMapper& mapper2 =
-            device2->addMapper<KeyboardInputMapper>(SECOND_EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD,
+            device2->addMapper<KeyboardInputMapper>(SECOND_EVENTHUB_ID,
+                                                    mFakePolicy->getReaderConfiguration(),
+                                                    AINPUT_SOURCE_KEYBOARD,
                                                     AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     std::list<NotifyArgs> unused =
             device2->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(),
@@ -3563,7 +3592,9 @@
     mFakeEventHub->addKey(SECOND_EVENTHUB_ID, KEY_SCROLLLOCK, 0, AKEYCODE_SCROLL_LOCK, 0);
 
     KeyboardInputMapper& mapper2 =
-            device2->addMapper<KeyboardInputMapper>(SECOND_EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD,
+            device2->addMapper<KeyboardInputMapper>(SECOND_EVENTHUB_ID,
+                                                    mFakePolicy->getReaderConfiguration(),
+                                                    AINPUT_SOURCE_KEYBOARD,
                                                     AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     std::list<NotifyArgs> unused =
             device2->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(),
@@ -3646,7 +3677,8 @@
 }
 
 TEST_F(KeyboardInputMapperTest, Configure_AssignKeyboardLayoutInfo) {
-    mDevice->addMapper<KeyboardInputMapper>(EVENTHUB_ID, AINPUT_SOURCE_KEYBOARD,
+    mDevice->addMapper<KeyboardInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
+                                            AINPUT_SOURCE_KEYBOARD,
                                             AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     std::list<NotifyArgs> unused =
             mDevice->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(), 0);
@@ -9368,7 +9400,9 @@
                                             String8("touchScreen"));
 
     // Setup the second touch screen device.
-    MultiTouchInputMapper& mapper2 = device2->addMapper<MultiTouchInputMapper>(SECOND_EVENTHUB_ID);
+    MultiTouchInputMapper& mapper2 =
+            device2->addMapper<MultiTouchInputMapper>(SECOND_EVENTHUB_ID,
+                                                      mFakePolicy->getReaderConfiguration());
     std::list<NotifyArgs> unused =
             device2->configure(ARBITRARY_TIME, mFakePolicy->getReaderConfiguration(),
                                /*changes=*/0);
diff --git a/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp
index 28873a3..8ed1f31 100644
--- a/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp
@@ -38,8 +38,8 @@
             std::make_shared<ThreadSafeFuzzedDataProvider>(data, size);
     FuzzContainer fuzzer(fdp);
 
-    CursorInputMapper& mapper = fuzzer.getMapper<CursorInputMapper>();
     auto policyConfig = fuzzer.getPolicyConfig();
+    CursorInputMapper& mapper = fuzzer.getMapper<CursorInputMapper>(policyConfig);
 
     // Loop through mapper operations until randomness is exhausted.
     while (fdp->remaining_bytes() > 0) {
diff --git a/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp
index 00b44b5..0a6327d 100644
--- a/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp
@@ -44,10 +44,10 @@
             std::make_shared<ThreadSafeFuzzedDataProvider>(data, size);
     FuzzContainer fuzzer(fdp);
 
-    KeyboardInputMapper& mapper =
-            fuzzer.getMapper<KeyboardInputMapper>(fdp->ConsumeIntegral<uint32_t>(),
-                                                  fdp->ConsumeIntegral<int32_t>());
     auto policyConfig = fuzzer.getPolicyConfig();
+    KeyboardInputMapper& mapper =
+            fuzzer.getMapper<KeyboardInputMapper>(policyConfig, fdp->ConsumeIntegral<uint32_t>(),
+                                                  fdp->ConsumeIntegral<int32_t>());
 
     // Loop through mapper operations until randomness is exhausted.
     while (fdp->remaining_bytes() > 0) {
diff --git a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
index 70908ff..fdf9f41 100644
--- a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
@@ -61,8 +61,8 @@
             std::make_shared<ThreadSafeFuzzedDataProvider>(data, size);
     FuzzContainer fuzzer(fdp);
 
-    MultiTouchInputMapper& mapper = fuzzer.getMapper<MultiTouchInputMapper>();
     auto policyConfig = fuzzer.getPolicyConfig();
+    MultiTouchInputMapper& mapper = fuzzer.getMapper<MultiTouchInputMapper>(policyConfig);
 
     // Loop through mapper operations until randomness is exhausted.
     while (fdp->remaining_bytes() > 0) {
diff --git a/services/inputflinger/tests/fuzzers/SwitchInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/SwitchInputFuzzer.cpp
index c4938f2..590207e 100644
--- a/services/inputflinger/tests/fuzzers/SwitchInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/SwitchInputFuzzer.cpp
@@ -24,8 +24,8 @@
             std::make_shared<ThreadSafeFuzzedDataProvider>(data, size);
     FuzzContainer fuzzer(fdp);
 
-    SwitchInputMapper& mapper = fuzzer.getMapper<SwitchInputMapper>();
     auto policyConfig = fuzzer.getPolicyConfig();
+    SwitchInputMapper& mapper = fuzzer.getMapper<SwitchInputMapper>(policyConfig);
 
     // Loop through mapper operations until randomness is exhausted.
     while (fdp->remaining_bytes() > 0) {