diff --git a/include/input/InputDevice.h b/include/input/InputDevice.h
index 20a17e3..c7685b7 100644
--- a/include/input/InputDevice.h
+++ b/include/input/InputDevice.h
@@ -144,10 +144,10 @@
 };
 
 /* Types of input device configuration files. */
-enum InputDeviceConfigurationFileType {
-    INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION = 0,     /* .idc file */
-    INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_LAYOUT = 1,        /* .kl file */
-    INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_CHARACTER_MAP = 2, /* .kcm file */
+enum class InputDeviceConfigurationFileType : int32_t {
+    CONFIGURATION = 0,     /* .idc file */
+    KEY_LAYOUT = 1,        /* .kl file */
+    KEY_CHARACTER_MAP = 2, /* .kcm file */
 };
 
 /*
diff --git a/libs/input/InputDevice.cpp b/libs/input/InputDevice.cpp
index 4db9e06..dbd6293 100644
--- a/libs/input/InputDevice.cpp
+++ b/libs/input/InputDevice.cpp
@@ -46,9 +46,9 @@
 
 static void appendInputDeviceConfigurationFileRelativePath(std::string& path,
         const std::string& name, InputDeviceConfigurationFileType type) {
-    path += CONFIGURATION_FILE_DIR[type];
+    path += CONFIGURATION_FILE_DIR[static_cast<int32_t>(type)];
     path += name;
-    path += CONFIGURATION_FILE_EXTENSION[type];
+    path += CONFIGURATION_FILE_EXTENSION[static_cast<int32_t>(type)];
 }
 
 std::string getInputDeviceConfigurationFilePathByDeviceIdentifier(
diff --git a/libs/input/Keyboard.cpp b/libs/input/Keyboard.cpp
index 56900c1..25025f2 100644
--- a/libs/input/Keyboard.cpp
+++ b/libs/input/Keyboard.cpp
@@ -105,8 +105,7 @@
 
 status_t KeyMap::loadKeyLayout(const InputDeviceIdentifier& deviceIdentifier,
         const std::string& name) {
-    std::string path(getPath(deviceIdentifier, name,
-            INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_LAYOUT));
+    std::string path(getPath(deviceIdentifier, name, InputDeviceConfigurationFileType::KEY_LAYOUT));
     if (path.empty()) {
         return NAME_NOT_FOUND;
     }
@@ -122,8 +121,8 @@
 
 status_t KeyMap::loadKeyCharacterMap(const InputDeviceIdentifier& deviceIdentifier,
         const std::string& name) {
-    std::string path = getPath(deviceIdentifier, name,
-            INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_CHARACTER_MAP);
+    std::string path =
+            getPath(deviceIdentifier, name, InputDeviceConfigurationFileType::KEY_CHARACTER_MAP);
     if (path.empty()) {
         return NAME_NOT_FOUND;
     }
diff --git a/services/inputflinger/host/InputDriver.cpp b/services/inputflinger/host/InputDriver.cpp
index 683c05d..ff69800 100644
--- a/services/inputflinger/host/InputDriver.cpp
+++ b/services/inputflinger/host/InputDriver.cpp
@@ -217,8 +217,10 @@
     idi.product = id->productId;
     idi.version = id->version;
 
-    std::string configFile = getInputDeviceConfigurationFilePathByDeviceIdentifier(
-            idi, INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION);
+    std::string configFile =
+            getInputDeviceConfigurationFilePathByDeviceIdentifier(idi,
+                                                                  InputDeviceConfigurationFileType::
+                                                                          CONFIGURATION);
     if (configFile.empty()) {
         ALOGD("No input device configuration file found for device '%s'.",
                 idi.name.c_str());
diff --git a/services/inputflinger/reader/EventHub.cpp b/services/inputflinger/reader/EventHub.cpp
index a1514af..6e93943 100644
--- a/services/inputflinger/reader/EventHub.cpp
+++ b/services/inputflinger/reader/EventHub.cpp
@@ -1613,8 +1613,10 @@
 }
 
 void EventHub::loadConfigurationLocked(Device* device) {
-    device->configurationFile = getInputDeviceConfigurationFilePathByDeviceIdentifier(
-            device->identifier, INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION);
+    device->configurationFile =
+            getInputDeviceConfigurationFilePathByDeviceIdentifier(device->identifier,
+                                                                  InputDeviceConfigurationFileType::
+                                                                          CONFIGURATION);
     if (device->configurationFile.empty()) {
         ALOGD("No input device configuration file found for device '%s'.",
               device->identifier.name.c_str());