diff --git a/libs/vibrator/ExternalVibration.cpp b/libs/vibrator/ExternalVibration.cpp
index 80e911c..c97e496 100644
--- a/libs/vibrator/ExternalVibration.cpp
+++ b/libs/vibrator/ExternalVibration.cpp
@@ -17,7 +17,7 @@
 #include <vibrator/ExternalVibration.h>
 #include <vibrator/ExternalVibrationUtils.h>
 
-#include <android/os/IExternalVibratorService.h>
+#include <android/os/ExternalVibrationScale.h>
 #include <binder/Parcel.h>
 #include <log/log.h>
 #include <utils/Errors.h>
@@ -65,24 +65,36 @@
     return mToken == rhs.mToken;
 }
 
-os::HapticScale ExternalVibration::externalVibrationScaleToHapticScale(int externalVibrationScale) {
-    switch (externalVibrationScale) {
-        case IExternalVibratorService::SCALE_MUTE:
-            return os::HapticScale::MUTE;
-        case IExternalVibratorService::SCALE_VERY_LOW:
-            return os::HapticScale::VERY_LOW;
-        case IExternalVibratorService::SCALE_LOW:
-            return os::HapticScale::LOW;
-        case IExternalVibratorService::SCALE_NONE:
-            return os::HapticScale::NONE;
-        case IExternalVibratorService::SCALE_HIGH:
-            return os::HapticScale::HIGH;
-        case IExternalVibratorService::SCALE_VERY_HIGH:
-            return os::HapticScale::VERY_HIGH;
+os::HapticScale ExternalVibration::externalVibrationScaleToHapticScale(
+        os::ExternalVibrationScale externalVibrationScale) {
+    os::HapticLevel scaleLevel = os::HapticLevel::NONE;
+
+    switch (externalVibrationScale.scaleLevel) {
+        case os::ExternalVibrationScale::ScaleLevel::SCALE_MUTE:
+            scaleLevel = os::HapticLevel::MUTE;
+            break;
+        case os::ExternalVibrationScale::ScaleLevel::SCALE_VERY_LOW:
+            scaleLevel = os::HapticLevel::VERY_LOW;
+            break;
+        case os::ExternalVibrationScale::ScaleLevel::SCALE_LOW:
+            scaleLevel = os::HapticLevel::LOW;
+            break;
+        case os::ExternalVibrationScale::ScaleLevel::SCALE_NONE:
+            scaleLevel = os::HapticLevel::NONE;
+            break;
+        case os::ExternalVibrationScale::ScaleLevel::SCALE_HIGH:
+            scaleLevel = os::HapticLevel::HIGH;
+            break;
+        case os::ExternalVibrationScale::ScaleLevel::SCALE_VERY_HIGH:
+            scaleLevel = os::HapticLevel::VERY_HIGH;
+            break;
         default:
-          ALOGE("Unknown ExternalVibrationScale %d, not applying scaling", externalVibrationScale);
-          return os::HapticScale::NONE;
-      }
+            ALOGE("Unknown ExternalVibrationScale %d, not applying scaling",
+                  externalVibrationScale.scaleLevel);
+    }
+
+    return {/*level=*/scaleLevel, /*adaptiveScaleFactor=*/
+                      externalVibrationScale.adaptiveHapticsScale};
 }
 
 } // namespace os
diff --git a/libs/vibrator/ExternalVibrationUtils.cpp b/libs/vibrator/ExternalVibrationUtils.cpp
index 980b08b..761ac1b 100644
--- a/libs/vibrator/ExternalVibrationUtils.cpp
+++ b/libs/vibrator/ExternalVibrationUtils.cpp
@@ -26,30 +26,30 @@
 static constexpr float HAPTIC_SCALE_LOW_RATIO = 3.0f / 4.0f;
 static constexpr float HAPTIC_MAX_AMPLITUDE_FLOAT = 1.0f;
 
-float getHapticScaleGamma(HapticScale scale) {
-    switch (scale) {
-    case HapticScale::VERY_LOW:
+float getHapticScaleGamma(HapticLevel level) {
+    switch (level) {
+    case HapticLevel::VERY_LOW:
         return 2.0f;
-    case HapticScale::LOW:
+    case HapticLevel::LOW:
         return 1.5f;
-    case HapticScale::HIGH:
+    case HapticLevel::HIGH:
         return 0.5f;
-    case HapticScale::VERY_HIGH:
+    case HapticLevel::VERY_HIGH:
         return 0.25f;
     default:
         return 1.0f;
     }
 }
 
-float getHapticMaxAmplitudeRatio(HapticScale scale) {
-    switch (scale) {
-    case HapticScale::VERY_LOW:
+float getHapticMaxAmplitudeRatio(HapticLevel level) {
+    switch (level) {
+    case HapticLevel::VERY_LOW:
         return HAPTIC_SCALE_VERY_LOW_RATIO;
-    case HapticScale::LOW:
+    case HapticLevel::LOW:
         return HAPTIC_SCALE_LOW_RATIO;
-    case HapticScale::NONE:
-    case HapticScale::HIGH:
-    case HapticScale::VERY_HIGH:
+    case HapticLevel::NONE:
+    case HapticLevel::HIGH:
+    case HapticLevel::VERY_HIGH:
         return 1.0f;
     default:
         return 0.0f;
@@ -57,19 +57,28 @@
 }
 
 void applyHapticScale(float* buffer, size_t length, HapticScale scale) {
-    if (scale == HapticScale::MUTE) {
+    if (scale.isScaleMute()) {
         memset(buffer, 0, length * sizeof(float));
         return;
     }
-    if (scale == HapticScale::NONE) {
+    if (scale.isScaleNone()) {
         return;
     }
-    float gamma = getHapticScaleGamma(scale);
-    float maxAmplitudeRatio = getHapticMaxAmplitudeRatio(scale);
+    HapticLevel hapticLevel = scale.getLevel();
+    float adaptiveScaleFactor = scale.getAdaptiveScaleFactor();
+    float gamma = getHapticScaleGamma(hapticLevel);
+    float maxAmplitudeRatio = getHapticMaxAmplitudeRatio(hapticLevel);
+
     for (size_t i = 0; i < length; i++) {
-        float sign = buffer[i] >= 0 ? 1.0 : -1.0;
-        buffer[i] = powf(fabsf(buffer[i] / HAPTIC_MAX_AMPLITUDE_FLOAT), gamma)
-                * maxAmplitudeRatio * HAPTIC_MAX_AMPLITUDE_FLOAT * sign;
+        if (hapticLevel != HapticLevel::NONE) {
+            float sign = buffer[i] >= 0 ? 1.0 : -1.0;
+            buffer[i] = powf(fabsf(buffer[i] / HAPTIC_MAX_AMPLITUDE_FLOAT), gamma)
+                        * maxAmplitudeRatio * HAPTIC_MAX_AMPLITUDE_FLOAT * sign;
+        }
+
+        if (adaptiveScaleFactor != 1.0f) {
+            buffer[i] *= adaptiveScaleFactor;
+        }
     }
 }
 
@@ -89,13 +98,13 @@
 } // namespace
 
 bool isValidHapticScale(HapticScale scale) {
-    switch (scale) {
-    case HapticScale::MUTE:
-    case HapticScale::VERY_LOW:
-    case HapticScale::LOW:
-    case HapticScale::NONE:
-    case HapticScale::HIGH:
-    case HapticScale::VERY_HIGH:
+    switch (scale.getLevel()) {
+    case HapticLevel::MUTE:
+    case HapticLevel::VERY_LOW:
+    case HapticLevel::LOW:
+    case HapticLevel::NONE:
+    case HapticLevel::HIGH:
+    case HapticLevel::VERY_HIGH:
         return true;
     }
     return false;
diff --git a/libs/vibrator/include/vibrator/ExternalVibration.h b/libs/vibrator/include/vibrator/ExternalVibration.h
index 00cd3cd..ac2767e 100644
--- a/libs/vibrator/include/vibrator/ExternalVibration.h
+++ b/libs/vibrator/include/vibrator/ExternalVibration.h
@@ -24,6 +24,7 @@
 #include <system/audio.h>
 #include <utils/RefBase.h>
 #include <vibrator/ExternalVibrationUtils.h>
+#include <android/os/ExternalVibrationScale.h>
 
 namespace android {
 namespace os {
@@ -45,10 +46,11 @@
     audio_attributes_t getAudioAttributes() const { return mAttrs; }
     sp<IExternalVibrationController> getController() { return mController; }
 
-    /* Converts the scale from non-public ExternalVibrationService into the HapticScale
+    /* Converts the scale from non-public ExternalVibrationService into the HapticScaleLevel
      * used by the utils.
      */
-    static os::HapticScale externalVibrationScaleToHapticScale(int externalVibrationScale);
+    static os::HapticScale externalVibrationScaleToHapticScale(
+            os::ExternalVibrationScale externalVibrationScale);
 
 private:
     int32_t mUid;
diff --git a/libs/vibrator/include/vibrator/ExternalVibrationUtils.h b/libs/vibrator/include/vibrator/ExternalVibrationUtils.h
index ca219d3..d9a2b81 100644
--- a/libs/vibrator/include/vibrator/ExternalVibrationUtils.h
+++ b/libs/vibrator/include/vibrator/ExternalVibrationUtils.h
@@ -19,7 +19,7 @@
 
 namespace android::os {
 
-enum class HapticScale {
+enum class HapticLevel {
     MUTE = -100,
     VERY_LOW = -2,
     LOW = -1,
@@ -28,10 +28,41 @@
     VERY_HIGH = 2,
 };
 
+class HapticScale {
+private:
+HapticLevel mLevel = HapticLevel::NONE;
+float mAdaptiveScaleFactor = 1.0f;
+
+public:
+constexpr HapticScale(HapticLevel level, float adaptiveScaleFactor)
+    : mLevel(level), mAdaptiveScaleFactor(adaptiveScaleFactor) {}
+constexpr HapticScale(HapticLevel level) : mLevel(level) {}
+constexpr HapticScale() {}
+
+HapticLevel getLevel() const { return mLevel; }
+float getAdaptiveScaleFactor() const { return mAdaptiveScaleFactor; }
+
+bool operator==(const HapticScale& other) const {
+    return mLevel == other.mLevel && mAdaptiveScaleFactor == other.mAdaptiveScaleFactor;
+}
+
+bool isScaleNone() const {
+    return mLevel == HapticLevel::NONE && mAdaptiveScaleFactor == 1.0f;
+}
+
+bool isScaleMute() const {
+    return mLevel == HapticLevel::MUTE;
+}
+
+static HapticScale mute() {
+    return {/*level=*/os::HapticLevel::MUTE};
+}
+};
+
 bool isValidHapticScale(HapticScale scale);
 
-/* Scales the haptic data in given buffer using the selected HapticScale and ensuring no absolute
- * value will be larger than the absolute of given limit.
+/* Scales the haptic data in given buffer using the selected HapticScaleLevel and ensuring no
+ * absolute value will be larger than the absolute of given limit.
  * The limit will be ignored if it is NaN or zero.
  */
 void scaleHapticData(float* buffer, size_t length, HapticScale scale, float limit);