diff --git a/services/inputflinger/include/InputReaderBase.h b/services/inputflinger/include/InputReaderBase.h
index 1aab856..1ab86f6 100644
--- a/services/inputflinger/include/InputReaderBase.h
+++ b/services/inputflinger/include/InputReaderBase.h
@@ -87,6 +87,8 @@
     virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask,
             int32_t sw) = 0;
 
+    virtual int32_t getKeyCodeForKeyLocation(int32_t deviceId, int32_t locationKeyCode) const = 0;
+
     /* Toggle Caps Lock */
     virtual void toggleCapsLockState(int32_t deviceId) = 0;
 
diff --git a/services/inputflinger/reader/EventHub.cpp b/services/inputflinger/reader/EventHub.cpp
index 09a62f3..db67877 100644
--- a/services/inputflinger/reader/EventHub.cpp
+++ b/services/inputflinger/reader/EventHub.cpp
@@ -880,6 +880,42 @@
     return AKEY_STATE_UNKNOWN;
 }
 
+int32_t EventHub::getKeyCodeForKeyLocation(int32_t deviceId, int32_t locationKeyCode) const {
+    std::scoped_lock _l(mLock);
+
+    Device* device = getDeviceLocked(deviceId);
+    if (device == nullptr || !device->hasValidFd() || device->keyMap.keyCharacterMap == nullptr ||
+        device->keyMap.keyLayoutMap == nullptr) {
+        return AKEYCODE_UNKNOWN;
+    }
+    std::vector<int32_t> scanCodes;
+    device->keyMap.keyLayoutMap->findScanCodesForKey(locationKeyCode, &scanCodes);
+    if (scanCodes.empty()) {
+        ALOGW("Failed to get key code for key location: no scan code maps to key code %d for input"
+              "device %d",
+              locationKeyCode, deviceId);
+        return AKEYCODE_UNKNOWN;
+    }
+    if (scanCodes.size() > 1) {
+        ALOGW("Multiple scan codes map to the same key code %d, returning only the first match",
+              locationKeyCode);
+    }
+    int32_t outKeyCode;
+    status_t mapKeyRes =
+            device->getKeyCharacterMap()->mapKey(scanCodes[0], 0 /*usageCode*/, &outKeyCode);
+    switch (mapKeyRes) {
+        case OK:
+            return outKeyCode;
+        case NAME_NOT_FOUND:
+            // key character map doesn't re-map this scanCode, hence the keyCode remains the same
+            return locationKeyCode;
+        default:
+            ALOGW("Failed to get key code for key location: Key character map returned error %s",
+                  statusToString(mapKeyRes).c_str());
+            return AKEYCODE_UNKNOWN;
+    }
+}
+
 int32_t EventHub::getSwitchState(int32_t deviceId, int32_t sw) const {
     if (sw >= 0 && sw <= SW_MAX) {
         std::scoped_lock _l(mLock);
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index 7cff672..3e95fa9 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -475,6 +475,23 @@
     return result;
 }
 
+int32_t InputDevice::getKeyCodeForKeyLocation(int32_t locationKeyCode) const {
+    std::optional<int32_t> result = first_in_mappers<int32_t>(
+            [locationKeyCode](const InputMapper& mapper) -> std::optional<int32_t> const {
+                if (sourcesMatchMask(mapper.getSources(), AINPUT_SOURCE_KEYBOARD)) {
+                    return std::make_optional(mapper.getKeyCodeForKeyLocation(locationKeyCode));
+                }
+                return std::nullopt;
+            });
+    if (!result) {
+        ALOGE("Failed to get key code for key location: No matching InputMapper with source mask "
+              "KEYBOARD found. The provided input device with id %d has sources %s.",
+              getId(), inputEventSourceToString(getSources()).c_str());
+        return AKEYCODE_UNKNOWN;
+    }
+    return *result;
+}
+
 void InputDevice::vibrate(const VibrationSequence& sequence, ssize_t repeat, int32_t token) {
     for_each_mapper([sequence, repeat, token](InputMapper& mapper) {
         mapper.vibrate(sequence, repeat, token);
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 564db56..31d331b 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -303,7 +303,7 @@
     device->process(rawEvents, count);
 }
 
-InputDevice* InputReader::findInputDeviceLocked(int32_t deviceId) {
+InputDevice* InputReader::findInputDeviceLocked(int32_t deviceId) const {
     auto deviceIt =
             std::find_if(mDevices.begin(), mDevices.end(), [deviceId](const auto& devicePair) {
                 return devicePair.second->getId() == deviceId;
@@ -589,6 +589,18 @@
     return result;
 }
 
+int32_t InputReader::getKeyCodeForKeyLocation(int32_t deviceId, int32_t locationKeyCode) const {
+    std::scoped_lock _l(mLock);
+
+    InputDevice* device = findInputDeviceLocked(deviceId);
+    if (device == nullptr) {
+        ALOGW("Failed to get key code for key location: Input device with id %d not found",
+              deviceId);
+        return AKEYCODE_UNKNOWN;
+    }
+    return device->getKeyCodeForKeyLocation(locationKeyCode);
+}
+
 void InputReader::requestRefreshConfiguration(uint32_t changes) {
     std::scoped_lock _l(mLock);
 
diff --git a/services/inputflinger/reader/include/EventHub.h b/services/inputflinger/reader/include/EventHub.h
index 1f96294..18e912d 100644
--- a/services/inputflinger/reader/include/EventHub.h
+++ b/services/inputflinger/reader/include/EventHub.h
@@ -306,6 +306,7 @@
     virtual int32_t getSwitchState(int32_t deviceId, int32_t sw) const = 0;
     virtual status_t getAbsoluteAxisValue(int32_t deviceId, int32_t axis,
                                           int32_t* outValue) const = 0;
+    virtual int32_t getKeyCodeForKeyLocation(int32_t deviceId, int32_t locationKeyCode) const = 0;
 
     /*
      * Examine key input devices for specific framework keycode support
@@ -482,6 +483,8 @@
     int32_t getScanCodeState(int32_t deviceId, int32_t scanCode) const override final;
     int32_t getKeyCodeState(int32_t deviceId, int32_t keyCode) const override final;
     int32_t getSwitchState(int32_t deviceId, int32_t sw) const override final;
+    int32_t getKeyCodeForKeyLocation(int32_t deviceId,
+                                     int32_t locationKeyCode) const override final;
     status_t getAbsoluteAxisValue(int32_t deviceId, int32_t axis,
                                   int32_t* outValue) const override final;
 
diff --git a/services/inputflinger/reader/include/InputDevice.h b/services/inputflinger/reader/include/InputDevice.h
index 518aaa0..11c074a 100644
--- a/services/inputflinger/reader/include/InputDevice.h
+++ b/services/inputflinger/reader/include/InputDevice.h
@@ -84,6 +84,7 @@
     int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode);
     int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode);
     int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode);
+    int32_t getKeyCodeForKeyLocation(int32_t locationKeyCode) const;
     bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, const int32_t* keyCodes,
                                uint8_t* outFlags);
     void vibrate(const VibrationSequence& sequence, ssize_t repeat, int32_t token);
@@ -216,7 +217,8 @@
     // return the first value returned by a function over every mapper.
     // if all mappers return nullopt, return nullopt.
     template <typename T>
-    inline std::optional<T> first_in_mappers(std::function<std::optional<T>(InputMapper&)> f) {
+    inline std::optional<T> first_in_mappers(
+            std::function<std::optional<T>(InputMapper&)> f) const {
         for (auto& deviceEntry : mDevices) {
             auto& devicePair = deviceEntry.second;
             auto& mappers = devicePair.second;
@@ -312,6 +314,9 @@
     inline int32_t getKeyCodeState(int32_t keyCode) const {
         return mEventHub->getKeyCodeState(mId, keyCode);
     }
+    inline int32_t getKeyCodeForKeyLocation(int32_t locationKeyCode) const {
+        return mEventHub->getKeyCodeForKeyLocation(mId, locationKeyCode);
+    }
     inline int32_t getSwitchState(int32_t sw) const { return mEventHub->getSwitchState(mId, sw); }
     inline status_t getAbsoluteAxisValue(int32_t code, int32_t* outValue) const {
         return mEventHub->getAbsoluteAxisValue(mId, code, outValue);
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index fb1d166..daeaa1d 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -69,6 +69,8 @@
     int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, int32_t keyCode) override;
     int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, int32_t sw) override;
 
+    int32_t getKeyCodeForKeyLocation(int32_t deviceId, int32_t locationKeyCode) const override;
+
     void toggleCapsLockState(int32_t deviceId) override;
 
     bool hasKeys(int32_t deviceId, uint32_t sourceMask, size_t numCodes, const int32_t* keyCodes,
@@ -239,7 +241,7 @@
                                      const int32_t* keyCodes, uint8_t* outFlags) REQUIRES(mLock);
 
     // find an InputDevice from an InputDevice id
-    InputDevice* findInputDeviceLocked(int32_t deviceId) REQUIRES(mLock);
+    InputDevice* findInputDeviceLocked(int32_t deviceId) const REQUIRES(mLock);
 };
 
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index fcb56ef..dc5fcec 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -66,7 +66,7 @@
 
 CursorInputMapper::~CursorInputMapper() {}
 
-uint32_t CursorInputMapper::getSources() {
+uint32_t CursorInputMapper::getSources() const {
     return mSource;
 }
 
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index 9a8ca01..c84c6c4 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -56,7 +56,7 @@
     explicit CursorInputMapper(InputDeviceContext& deviceContext);
     virtual ~CursorInputMapper();
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     virtual void dump(std::string& dump) override;
     virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
index 37d1d74..6b5d37f 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
@@ -26,7 +26,7 @@
 ExternalStylusInputMapper::ExternalStylusInputMapper(InputDeviceContext& deviceContext)
       : InputMapper(deviceContext) {}
 
-uint32_t ExternalStylusInputMapper::getSources() {
+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 1d42b30..516aa51 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
@@ -30,7 +30,7 @@
     explicit ExternalStylusInputMapper(InputDeviceContext& deviceContext);
     virtual ~ExternalStylusInputMapper() = default;
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     virtual void dump(std::string& dump) override;
     virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
diff --git a/services/inputflinger/reader/mapper/InputMapper.cpp b/services/inputflinger/reader/mapper/InputMapper.cpp
index b9aef54..7b185e0 100644
--- a/services/inputflinger/reader/mapper/InputMapper.cpp
+++ b/services/inputflinger/reader/mapper/InputMapper.cpp
@@ -51,6 +51,10 @@
     return AKEY_STATE_UNKNOWN;
 }
 
+int32_t InputMapper::getKeyCodeForKeyLocation(int32_t locationKeyCode) const {
+    return AKEYCODE_UNKNOWN;
+}
+
 bool InputMapper::markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
                                         const int32_t* keyCodes, uint8_t* outFlags) {
     return false;
diff --git a/services/inputflinger/reader/mapper/InputMapper.h b/services/inputflinger/reader/mapper/InputMapper.h
index d83d74d..fce6409 100644
--- a/services/inputflinger/reader/mapper/InputMapper.h
+++ b/services/inputflinger/reader/mapper/InputMapper.h
@@ -45,12 +45,13 @@
 
     inline int32_t getDeviceId() { return mDeviceContext.getId(); }
     inline InputDeviceContext& getDeviceContext() { return mDeviceContext; }
+    inline InputDeviceContext& getDeviceContext() const { return mDeviceContext; };
     inline const std::string getDeviceName() const { return mDeviceContext.getName(); }
     inline InputReaderContext* getContext() { return mDeviceContext.getContext(); }
     inline InputReaderPolicyInterface* getPolicy() { return getContext()->getPolicy(); }
     inline InputListenerInterface& getListener() { return getContext()->getListener(); }
 
-    virtual uint32_t getSources() = 0;
+    virtual uint32_t getSources() const = 0;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo);
     virtual void dump(std::string& dump);
     virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes);
@@ -61,6 +62,8 @@
     virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode);
     virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode);
     virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode);
+    virtual int32_t getKeyCodeForKeyLocation(int32_t locationKeyCode) const;
+
     virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
                                        const int32_t* keyCodes, uint8_t* outFlags);
     virtual void vibrate(const VibrationSequence& sequence, ssize_t repeat, int32_t token);
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
index ad11b05..a8e9bae 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
@@ -25,7 +25,7 @@
 
 JoystickInputMapper::~JoystickInputMapper() {}
 
-uint32_t JoystickInputMapper::getSources() {
+uint32_t JoystickInputMapper::getSources() const {
     return AINPUT_SOURCE_JOYSTICK;
 }
 
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.h b/services/inputflinger/reader/mapper/JoystickInputMapper.h
index bba95ad..307bf5b 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.h
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.h
@@ -26,7 +26,7 @@
     explicit JoystickInputMapper(InputDeviceContext& deviceContext);
     virtual ~JoystickInputMapper();
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     virtual void dump(std::string& dump) override;
     virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
index a8602a4..1d63c0e 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
@@ -95,7 +95,7 @@
 
 KeyboardInputMapper::~KeyboardInputMapper() {}
 
-uint32_t KeyboardInputMapper::getSources() {
+uint32_t KeyboardInputMapper::getSources() const {
     return mSource;
 }
 
@@ -375,6 +375,10 @@
     return getDeviceContext().getScanCodeState(scanCode);
 }
 
+int32_t KeyboardInputMapper::getKeyCodeForKeyLocation(int32_t locationKeyCode) const {
+    return getDeviceContext().getKeyCodeForKeyLocation(locationKeyCode);
+}
+
 bool KeyboardInputMapper::markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
                                                 const int32_t* keyCodes, uint8_t* outFlags) {
     return getDeviceContext().markSupportedKeyCodes(numCodes, keyCodes, outFlags);
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.h b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
index fc92320..3787696 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.h
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
@@ -26,7 +26,7 @@
     KeyboardInputMapper(InputDeviceContext& deviceContext, uint32_t source, int32_t keyboardType);
     virtual ~KeyboardInputMapper();
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     virtual void dump(std::string& dump) override;
     virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
@@ -38,6 +38,7 @@
     virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode) override;
     virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
                                        const int32_t* keyCodes, uint8_t* outFlags) override;
+    virtual int32_t getKeyCodeForKeyLocation(int32_t locationKeyCode) const override;
 
     virtual int32_t getMetaState() override;
     virtual bool updateMetaState(int32_t keyCode) override;
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index b83a8fc..eca25f6 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -31,7 +31,7 @@
 
 RotaryEncoderInputMapper::~RotaryEncoderInputMapper() {}
 
-uint32_t RotaryEncoderInputMapper::getSources() {
+uint32_t RotaryEncoderInputMapper::getSources() const {
     return mSource;
 }
 
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
index e0c9404..1859355 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
@@ -27,7 +27,7 @@
     explicit RotaryEncoderInputMapper(InputDeviceContext& deviceContext);
     virtual ~RotaryEncoderInputMapper();
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     virtual void dump(std::string& dump) override;
     virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
diff --git a/services/inputflinger/reader/mapper/SensorInputMapper.cpp b/services/inputflinger/reader/mapper/SensorInputMapper.cpp
index 677a372..b01c2bc 100644
--- a/services/inputflinger/reader/mapper/SensorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SensorInputMapper.cpp
@@ -57,7 +57,7 @@
 
 SensorInputMapper::~SensorInputMapper() {}
 
-uint32_t SensorInputMapper::getSources() {
+uint32_t SensorInputMapper::getSources() const {
     return AINPUT_SOURCE_SENSOR;
 }
 
diff --git a/services/inputflinger/reader/mapper/SensorInputMapper.h b/services/inputflinger/reader/mapper/SensorInputMapper.h
index 1797fe3..27a6177 100644
--- a/services/inputflinger/reader/mapper/SensorInputMapper.h
+++ b/services/inputflinger/reader/mapper/SensorInputMapper.h
@@ -28,7 +28,7 @@
     explicit SensorInputMapper(InputDeviceContext& deviceContext);
     ~SensorInputMapper() override;
 
-    uint32_t getSources() override;
+    uint32_t getSources() const override;
     void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     void dump(std::string& dump) override;
     void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes) override;
diff --git a/services/inputflinger/reader/mapper/SwitchInputMapper.cpp b/services/inputflinger/reader/mapper/SwitchInputMapper.cpp
index 3237824..ebb5de6 100644
--- a/services/inputflinger/reader/mapper/SwitchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SwitchInputMapper.cpp
@@ -25,7 +25,7 @@
 
 SwitchInputMapper::~SwitchInputMapper() {}
 
-uint32_t SwitchInputMapper::getSources() {
+uint32_t SwitchInputMapper::getSources() const {
     return AINPUT_SOURCE_SWITCH;
 }
 
diff --git a/services/inputflinger/reader/mapper/SwitchInputMapper.h b/services/inputflinger/reader/mapper/SwitchInputMapper.h
index 4d74163..64b9aa2 100644
--- a/services/inputflinger/reader/mapper/SwitchInputMapper.h
+++ b/services/inputflinger/reader/mapper/SwitchInputMapper.h
@@ -26,7 +26,7 @@
     explicit SwitchInputMapper(InputDeviceContext& deviceContext);
     virtual ~SwitchInputMapper();
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void process(const RawEvent* rawEvent) override;
 
     virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode) override;
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 0a5de27..4772beb 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -178,7 +178,7 @@
 
 TouchInputMapper::~TouchInputMapper() {}
 
-uint32_t TouchInputMapper::getSources() {
+uint32_t TouchInputMapper::getSources() const {
     return mSource;
 }
 
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index 9fd30e4..c948f56 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -138,7 +138,7 @@
     explicit TouchInputMapper(InputDeviceContext& deviceContext);
     ~TouchInputMapper() override;
 
-    uint32_t getSources() override;
+    uint32_t getSources() const override;
     void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     void dump(std::string& dump) override;
     void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes) override;
diff --git a/services/inputflinger/reader/mapper/VibratorInputMapper.cpp b/services/inputflinger/reader/mapper/VibratorInputMapper.cpp
index 1976fed..33db527 100644
--- a/services/inputflinger/reader/mapper/VibratorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/VibratorInputMapper.cpp
@@ -25,7 +25,7 @@
 
 VibratorInputMapper::~VibratorInputMapper() {}
 
-uint32_t VibratorInputMapper::getSources() {
+uint32_t VibratorInputMapper::getSources() const {
     return 0;
 }
 
diff --git a/services/inputflinger/reader/mapper/VibratorInputMapper.h b/services/inputflinger/reader/mapper/VibratorInputMapper.h
index 7ce621a..d3c22b6 100644
--- a/services/inputflinger/reader/mapper/VibratorInputMapper.h
+++ b/services/inputflinger/reader/mapper/VibratorInputMapper.h
@@ -26,7 +26,7 @@
     explicit VibratorInputMapper(InputDeviceContext& deviceContext);
     virtual ~VibratorInputMapper();
 
-    virtual uint32_t getSources() override;
+    virtual uint32_t getSources() const override;
     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
     virtual void process(const RawEvent* rawEvent) override;
 
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 2c5b321..e2596f0 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -439,6 +439,8 @@
         KeyedVector<int32_t, KeyInfo> keysByScanCode;
         KeyedVector<int32_t, KeyInfo> keysByUsageCode;
         KeyedVector<int32_t, bool> leds;
+        // fake mapping which would normally come from keyCharacterMap
+        std::unordered_map<int32_t, int32_t> keyCodeMapping;
         std::unordered_map<int32_t, SensorInfo> sensorsByAbsCode;
         BitArray<MSC_MAX> mscBitmask;
         std::vector<VirtualKeyDefinition> virtualKeys;
@@ -600,6 +602,11 @@
         }
     }
 
+    void addKeyCodeMapping(int32_t deviceId, int32_t fromKeyCode, int32_t toKeyCode) {
+        Device* device = getDevice(deviceId);
+        device->keyCodeMapping.insert_or_assign(fromKeyCode, toKeyCode);
+    }
+
     void addLed(int32_t deviceId, int32_t led, bool initialState) {
         Device* device = getDevice(deviceId);
         device->leds.add(led, initialState);
@@ -863,6 +870,15 @@
         return -1;
     }
 
+    int32_t getKeyCodeForKeyLocation(int32_t deviceId, int32_t locationKeyCode) const override {
+        Device* device = getDevice(deviceId);
+        if (!device) {
+            return AKEYCODE_UNKNOWN;
+        }
+        auto it = device->keyCodeMapping.find(locationKeyCode);
+        return it != device->keyCodeMapping.end() ? it->second : locationKeyCode;
+    }
+
     // Return true if the device has non-empty key layout.
     bool markSupportedKeyCodes(int32_t deviceId, size_t numCodes, const int32_t* keyCodes,
                                uint8_t* outFlags) const override {
@@ -1034,6 +1050,8 @@
     KeyedVector<int32_t, int32_t> mKeyCodeStates;
     KeyedVector<int32_t, int32_t> mScanCodeStates;
     KeyedVector<int32_t, int32_t> mSwitchStates;
+    // fake mapping which would normally come from keyCharacterMap
+    std::unordered_map<int32_t, int32_t> mKeyCodeMapping;
     std::vector<int32_t> mSupportedKeyCodes;
 
     std::mutex mLock;
@@ -1122,8 +1140,12 @@
         mSupportedKeyCodes.push_back(keyCode);
     }
 
+    void addKeyCodeMapping(int32_t fromKeyCode, int32_t toKeyCode) {
+        mKeyCodeMapping.insert_or_assign(fromKeyCode, toKeyCode);
+    }
+
 private:
-    uint32_t getSources() override { return mSources; }
+    uint32_t getSources() const override { return mSources; }
 
     void populateDeviceInfo(InputDeviceInfo* deviceInfo) override {
         InputMapper::populateDeviceInfo(deviceInfo);
@@ -1164,6 +1186,11 @@
         return index >= 0 ? mKeyCodeStates.valueAt(index) : AKEY_STATE_UNKNOWN;
     }
 
+    int32_t getKeyCodeForKeyLocation(int32_t locationKeyCode) const override {
+        auto it = mKeyCodeMapping.find(locationKeyCode);
+        return it != mKeyCodeMapping.end() ? it->second : locationKeyCode;
+    }
+
     int32_t getScanCodeState(uint32_t, int32_t scanCode) override {
         ssize_t index = mScanCodeStates.indexOfKey(scanCode);
         return index >= 0 ? mScanCodeStates.valueAt(index) : AKEY_STATE_UNKNOWN;
@@ -1712,6 +1739,37 @@
             << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
 }
 
+TEST_F(InputReaderTest, GetKeyCodeForKeyLocation_ForwardsRequestsToMappers) {
+    constexpr int32_t deviceId = END_RESERVED_ID + 1000;
+    constexpr int32_t eventHubId = 1;
+    FakeInputMapper& mapper = addDeviceWithFakeInputMapper(deviceId, eventHubId, "keyboard",
+                                                           InputDeviceClass::KEYBOARD,
+                                                           AINPUT_SOURCE_KEYBOARD, nullptr);
+    mapper.addKeyCodeMapping(AKEYCODE_Y, AKEYCODE_Z);
+
+    ASSERT_EQ(AKEYCODE_UNKNOWN, mReader->getKeyCodeForKeyLocation(0, AKEYCODE_Y))
+            << "Should return unknown when the device with the specified id is not found.";
+
+    ASSERT_EQ(AKEYCODE_Z, mReader->getKeyCodeForKeyLocation(deviceId, AKEYCODE_Y))
+            << "Should return correct mapping when device id is valid and mapping exists.";
+
+    ASSERT_EQ(AKEYCODE_A, mReader->getKeyCodeForKeyLocation(deviceId, AKEYCODE_A))
+            << "Should return the location key code when device id is valid and there's no "
+               "mapping.";
+}
+
+TEST_F(InputReaderTest, GetKeyCodeForKeyLocation_NoKeyboardMapper) {
+    constexpr int32_t deviceId = END_RESERVED_ID + 1000;
+    constexpr int32_t eventHubId = 1;
+    FakeInputMapper& mapper = addDeviceWithFakeInputMapper(deviceId, eventHubId, "joystick",
+                                                           InputDeviceClass::JOYSTICK,
+                                                           AINPUT_SOURCE_GAMEPAD, nullptr);
+    mapper.addKeyCodeMapping(AKEYCODE_Y, AKEYCODE_Z);
+
+    ASSERT_EQ(AKEYCODE_UNKNOWN, mReader->getKeyCodeForKeyLocation(deviceId, AKEYCODE_Y))
+            << "Should return unknown when the device id is valid but there is no keyboard mapper";
+}
+
 TEST_F(InputReaderTest, GetScanCodeState_ForwardsRequestsToMappers) {
     constexpr int32_t deviceId = END_RESERVED_ID + 1000;
     constexpr Flags<InputDeviceClass> deviceClass = InputDeviceClass::KEYBOARD;
@@ -3609,6 +3667,19 @@
     ASSERT_EQ(0, mapper.getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
 }
 
+TEST_F(KeyboardInputMapperTest, GetKeyCodeForKeyLocation) {
+    KeyboardInputMapper& mapper =
+            addMapperAndConfigure<KeyboardInputMapper>(AINPUT_SOURCE_KEYBOARD,
+                                                       AINPUT_KEYBOARD_TYPE_ALPHABETIC);
+
+    mFakeEventHub->addKeyCodeMapping(EVENTHUB_ID, AKEYCODE_Y, AKEYCODE_Z);
+    ASSERT_EQ(AKEYCODE_Z, mapper.getKeyCodeForKeyLocation(AKEYCODE_Y))
+            << "If a mapping is available, the result is equal to the mapping";
+
+    ASSERT_EQ(AKEYCODE_A, mapper.getKeyCodeForKeyLocation(AKEYCODE_A))
+            << "If no mapping is available, the result is the key location";
+}
+
 TEST_F(KeyboardInputMapperTest, GetScanCodeState) {
     KeyboardInputMapper& mapper =
             addMapperAndConfigure<KeyboardInputMapper>(AINPUT_SOURCE_KEYBOARD,