diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/ActivePwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/ActivePwle.aidl
new file mode 100644
index 0000000..de3ad3c
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/ActivePwle.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+parcelable ActivePwle {
+  float startAmplitude;
+  float startFrequency;
+  float endAmplitude;
+  float endFrequency;
+  int duration;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Braking.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Braking.aidl
new file mode 100644
index 0000000..d38c584
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Braking.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@Backing(type="int") @VintfStability
+enum Braking {
+  NONE = 0,
+  CLAB = 1,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/BrakingPwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/BrakingPwle.aidl
new file mode 100644
index 0000000..fa7b43a
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/BrakingPwle.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+parcelable BrakingPwle {
+  android.hardware.vibrator.Braking braking;
+  int duration;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositeEffect.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositeEffect.aidl
index 0995d2d..3be58a1 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositeEffect.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositeEffect.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositePrimitive.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositePrimitive.aidl
index 0b4b527..50de13f 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositePrimitive.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/CompositePrimitive.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Effect.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Effect.aidl
index 0d2b340..adf0f20 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Effect.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/Effect.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/EffectStrength.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/EffectStrength.aidl
index 808644a..af5e158 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/EffectStrength.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/EffectStrength.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibrator.aidl
index 1f2d946..b7afb66 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibrator.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibrator.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -50,6 +51,13 @@
   void alwaysOnDisable(in int id);
   float getResonantFrequency();
   float getQFactor();
+  float getFrequencyResolution();
+  float getFrequencyMinimum();
+  float[] getBandwidthAmplitudeMap();
+  int getPwlePrimitiveDurationMax();
+  int getPwleCompositionSizeMax();
+  android.hardware.vibrator.Braking[] getSupportedBraking();
+  void composePwle(in android.hardware.vibrator.PrimitivePwle[] composite, in android.hardware.vibrator.IVibratorCallback callback);
   const int CAP_ON_CALLBACK = 1;
   const int CAP_PERFORM_CALLBACK = 2;
   const int CAP_AMPLITUDE_CONTROL = 4;
@@ -59,4 +67,6 @@
   const int CAP_ALWAYS_ON_CONTROL = 64;
   const int CAP_GET_RESONANT_FREQUENCY = 128;
   const int CAP_GET_Q_FACTOR = 256;
+  const int CAP_FREQUENCY_CONTROL = 512;
+  const int CAP_COMPOSE_PWLE_EFFECTS = 1024;
 }
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorCallback.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorCallback.aidl
index f99ecc1..99d6d22 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorCallback.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorCallback.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorManager.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorManager.aidl
index 8e3ac88..290c68d 100644
--- a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorManager.aidl
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/IVibratorManager.aidl
@@ -12,7 +12,8 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *////////////////////////////////////////////////////////////////////////////////
+ */
+///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/PrimitivePwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/PrimitivePwle.aidl
new file mode 100644
index 0000000..584bcf4
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/current/android/hardware/vibrator/PrimitivePwle.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+union PrimitivePwle {
+  android.hardware.vibrator.ActivePwle active;
+  android.hardware.vibrator.BrakingPwle braking;
+}
diff --git a/vibrator/aidl/android/hardware/vibrator/ActivePwle.aidl b/vibrator/aidl/android/hardware/vibrator/ActivePwle.aidl
new file mode 100644
index 0000000..fd5f8d1
--- /dev/null
+++ b/vibrator/aidl/android/hardware/vibrator/ActivePwle.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.vibrator;
+
+@VintfStability
+parcelable ActivePwle {
+    /**
+     * Amplitude ranging from 0.0 (inclusive) to 1.0 (inclusive)
+     * in units of output acceleration amplitude, not voltage amplitude.
+     *
+     * 0.0 represents no output acceleration amplitude
+     * 1.0 represents maximum output acceleration amplitude at resonant frequency
+     */
+    float startAmplitude;
+    /**
+     * Absolute frequency point in the units of hertz
+     */
+    float startFrequency;
+    /**
+     * Amplitude ranging from 0.0 (inclusive) to 1.0 (inclusive)
+     * in units of output acceleration amplitude, not voltage amplitude.
+     *
+     * 0.0 represents no output acceleration amplitude
+     * 1.0 represents maximum output acceleration amplitude at resonant frequency
+     */
+    float endAmplitude;
+    /**
+     * Absolute frequency point in the units of hertz
+     */
+    float endFrequency;
+    /**
+     * Total duration from start point to end point in the units of milliseconds
+     */
+    int duration;
+}
diff --git a/vibrator/aidl/android/hardware/vibrator/Braking.aidl b/vibrator/aidl/android/hardware/vibrator/Braking.aidl
new file mode 100644
index 0000000..2bc51db
--- /dev/null
+++ b/vibrator/aidl/android/hardware/vibrator/Braking.aidl
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.vibrator;
+
+@VintfStability
+@Backing(type="int")
+enum Braking {
+    /**
+     * No braking mechanism used.
+     * This is the default if the hardware does not support any braking mechanism.
+     */
+    NONE,
+    /**
+     * Closed-loop active braking.
+     *
+     * This effect should produce a sharp, crisp end to the waveform
+     * Support is optional.
+     */
+    CLAB,
+}
diff --git a/vibrator/aidl/android/hardware/vibrator/BrakingPwle.aidl b/vibrator/aidl/android/hardware/vibrator/BrakingPwle.aidl
new file mode 100644
index 0000000..00675ed
--- /dev/null
+++ b/vibrator/aidl/android/hardware/vibrator/BrakingPwle.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.vibrator;
+
+import android.hardware.vibrator.Braking;
+
+/**
+ * BrakingPwle is defined as a segment of zero output acceleration amplitude of duration length.
+ *
+ * There should be no output acceleration and the vibrator should be off for the entire duration.
+ * If the hardware supports braking mechanism(s), they can be set here.
+ */
+@VintfStability
+parcelable BrakingPwle {
+    /**
+     * Braking mechanism applied to adjacent segments
+     */
+    Braking braking;
+    /**
+     * Total duration of zero output acceleration in the units of milliseconds.
+     */
+    int duration;
+}
diff --git a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
index cba76dc..592d151 100644
--- a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
+++ b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
@@ -17,10 +17,12 @@
 package android.hardware.vibrator;
 
 import android.hardware.vibrator.IVibratorCallback;
+import android.hardware.vibrator.Braking;
 import android.hardware.vibrator.Effect;
 import android.hardware.vibrator.EffectStrength;
 import android.hardware.vibrator.CompositeEffect;
 import android.hardware.vibrator.CompositePrimitive;
+import android.hardware.vibrator.PrimitivePwle;
 
 @VintfStability
 interface IVibrator {
@@ -60,6 +62,14 @@
      * Whether getQFactor is supported.
      */
     const int CAP_GET_Q_FACTOR = 1 << 8;
+    /**
+     * Whether frequency control is supported.
+     */
+    const int CAP_FREQUENCY_CONTROL = 1 << 9;
+    /**
+     * Whether composePwle is supported.
+     */
+    const int CAP_COMPOSE_PWLE_EFFECTS = 1 << 10;
 
     /**
      * Determine capabilities of the vibrator HAL (CAP_* mask)
@@ -240,18 +250,109 @@
     void alwaysOnDisable(in int id);
 
     /**
-     * Retrieve the measured resonant frequency of the actuator. This may not be supported
-     * and this support is reflected in getCapabilities (CAP_GET_RESONANT_FREQUENCY)
+     * Retrieve the measured resonant frequency of the actuator.
      *
-     * @return Measured resonant frequency in Hz.
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_GET_RESONANT_FREQUENCY)
+     *
+     * @return Measured resonant frequency in Hz. Non-zero value if supported,
+     *         or value should be ignored if not supported.
      */
     float getResonantFrequency();
 
     /**
-     * Retrieve the measured Q factor. This may not be supported
-     * and this support is reflected in getCapabilities (CAP_GET_Q_FACTOR)
+     * Retrieve the measured Q factor.
      *
-     * @return Measured Q factor.
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_GET_Q_FACTOR)
+     *
+     * @return Measured Q factor. Non-zero value if supported, or value should be
+     *         ignored if not supported.
      */
     float getQFactor();
+
+    /**
+     * Retrieve the frequency resolution used in getBandwidthAmplitudeMap() in units of hertz
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_FREQUENCY_CONTROL).
+     *
+     * @return The frequency resolution of the bandwidth amplitude map.
+     *         Non-zero value if supported, or value should be ignored if not supported.
+     */
+    float getFrequencyResolution();
+
+    /**
+     * Retrieve the minimum allowed frequency in units of hertz
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_FREQUENCY_CONTROL).
+     *
+     * @return The minimum frequency allowed. Non-zero value if supported,
+     *         or value should be ignored if not supported.
+     */
+    float getFrequencyMinimum();
+
+    /**
+     * Retrieve the output acceleration amplitude values per frequency supported
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_FREQUENCY_CONTROL).
+     *
+     * The mapping is represented as a list of amplitude values in the inclusive range [0.0, 1.0].
+     * The first value represents the amplitude at the frequency returned by getFrequencyMinimum().
+     * Each subsequent element is the amplitude at the next supported frequency, in increments
+     * of getFrequencyResolution(). The value returned by getResonantFrequency() must be
+     * represented in the returned list.
+     *
+     * @return The maximum output acceleration amplitude for each supported frequency,
+     *         starting at getMinimumFrequency()
+     */
+    float[] getBandwidthAmplitudeMap();
+
+    /**
+     * Retrieve the maximum duration allowed for any primitive PWLE in units of milliseconds.
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_COMPOSE_PWLE_EFFECTS).
+     *
+     * @return The maximum duration allowed for a single PrimitivePwle.
+     *         Non-zero value if supported, or value should be ignored if not supported.
+     */
+    int getPwlePrimitiveDurationMax();
+
+    /**
+     * Retrieve the maximum count for allowed PWLEs in one composition.
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_COMPOSE_PWLE_EFFECTS).
+     *
+     * @return The maximum count allowed. Non-zero value if supported,
+     *         or value should be ignored if not supported.
+     */
+    int getPwleCompositionSizeMax();
+
+    /**
+     * List of supported braking mechanism.
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_COMPOSE_PWLE_EFFECTS).
+     * Implementations are optional but encouraged if available.
+     *
+     * @return The braking mechanisms which are supported by the composePwle API.
+     */
+    Braking[] getSupportedBraking();
+
+    /**
+     * Fire off a string of PWLEs.
+     *
+     * This may not be supported and this support is reflected in
+     * getCapabilities (CAP_COMPOSE_PWLE_EFFECTS).
+     *
+     * Doing this operation while the vibrator is already on is undefined behavior. Clients should
+     * explicitly call off. IVibratorCallback.onComplete() support is required for this API.
+     *
+     * @param composite Array of PWLEs.
+     */
+    void composePwle(in PrimitivePwle[] composite, in IVibratorCallback callback);
 }
diff --git a/vibrator/aidl/android/hardware/vibrator/PrimitivePwle.aidl b/vibrator/aidl/android/hardware/vibrator/PrimitivePwle.aidl
new file mode 100644
index 0000000..813c7dc
--- /dev/null
+++ b/vibrator/aidl/android/hardware/vibrator/PrimitivePwle.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.vibrator;
+
+import android.hardware.vibrator.ActivePwle;
+import android.hardware.vibrator.BrakingPwle;
+
+@VintfStability
+union PrimitivePwle {
+    ActivePwle active;
+    BrakingPwle braking;
+}
diff --git a/vibrator/aidl/default/Vibrator.cpp b/vibrator/aidl/default/Vibrator.cpp
index bf61bfe..c6682b3 100644
--- a/vibrator/aidl/default/Vibrator.cpp
+++ b/vibrator/aidl/default/Vibrator.cpp
@@ -26,9 +26,16 @@
 
 static constexpr int32_t kComposeDelayMaxMs = 1000;
 static constexpr int32_t kComposeSizeMax = 256;
+static constexpr int32_t kComposePwleSizeMax = 127;
 
 static constexpr float kResonantFrequency = 150.0;
 static constexpr float kQFactor = 11.0;
+static constexpr int32_t COMPOSE_PWLE_PRIMITIVE_DURATION_MAX_MS = 16383;
+static constexpr float PWLE_LEVEL_MIN = 0.0;
+static constexpr float PWLE_LEVEL_MAX = 0.98256;
+static constexpr float PWLE_FREQUENCY_RESOLUTION_HZ = 1.0;
+static constexpr float PWLE_FREQUENCY_MIN_HZ = 140.0;
+static constexpr float PWLE_FREQUENCY_MAX_HZ = 160.0;
 
 ndk::ScopedAStatus Vibrator::getCapabilities(int32_t* _aidl_return) {
     LOG(INFO) << "Vibrator reporting capabilities";
@@ -36,7 +43,8 @@
                     IVibrator::CAP_AMPLITUDE_CONTROL | IVibrator::CAP_EXTERNAL_CONTROL |
                     IVibrator::CAP_EXTERNAL_AMPLITUDE_CONTROL | IVibrator::CAP_COMPOSE_EFFECTS |
                     IVibrator::CAP_ALWAYS_ON_CONTROL | IVibrator::CAP_GET_RESONANT_FREQUENCY |
-                    IVibrator::CAP_GET_Q_FACTOR;
+                    IVibrator::CAP_GET_Q_FACTOR | IVibrator::CAP_FREQUENCY_CONTROL |
+                    IVibrator::CAP_COMPOSE_PWLE_EFFECTS;
     return ndk::ScopedAStatus::ok();
 }
 
@@ -215,6 +223,169 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus Vibrator::getFrequencyResolution(float *freqResolutionHz) {
+    *freqResolutionHz = PWLE_FREQUENCY_RESOLUTION_HZ;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Vibrator::getFrequencyMinimum(float *freqMinimumHz) {
+    *freqMinimumHz = PWLE_FREQUENCY_MIN_HZ;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Vibrator::getBandwidthAmplitudeMap(std::vector<float> *_aidl_return) {
+    // A valid array should be of size:
+    //     (PWLE_FREQUENCY_MAX_HZ - PWLE_FREQUENCY_MIN_HZ) / PWLE_FREQUENCY_RESOLUTION_HZ
+    *_aidl_return = {0.01, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.10,
+                     0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20};
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Vibrator::getPwlePrimitiveDurationMax(int32_t *durationMs) {
+    *durationMs = COMPOSE_PWLE_PRIMITIVE_DURATION_MAX_MS;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Vibrator::getPwleCompositionSizeMax(int32_t *maxSize) {
+    *maxSize = kComposePwleSizeMax;
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Vibrator::getSupportedBraking(std::vector<Braking> *supported) {
+    *supported = {
+            Braking::NONE,
+            Braking::CLAB,
+    };
+    return ndk::ScopedAStatus::ok();
+}
+
+void resetPreviousEndAmplitudeEndFrequency(float &prevEndAmplitude, float &prevEndFrequency) {
+    const float reset = -1.0;
+    prevEndAmplitude = reset;
+    prevEndFrequency = reset;
+}
+
+void incrementIndex(int &index) {
+    index += 1;
+}
+
+void constructActiveDefaults(std::ostringstream &pwleBuilder, const int &segmentIdx) {
+    pwleBuilder << ",C" << segmentIdx << ":1";
+    pwleBuilder << ",B" << segmentIdx << ":0";
+    pwleBuilder << ",AR" << segmentIdx << ":0";
+    pwleBuilder << ",V" << segmentIdx << ":0";
+}
+
+void constructActiveSegment(std::ostringstream &pwleBuilder, const int &segmentIdx, int duration,
+                            float amplitude, float frequency) {
+    pwleBuilder << ",T" << segmentIdx << ":" << duration;
+    pwleBuilder << ",L" << segmentIdx << ":" << amplitude;
+    pwleBuilder << ",F" << segmentIdx << ":" << frequency;
+    constructActiveDefaults(pwleBuilder, segmentIdx);
+}
+
+void constructBrakingSegment(std::ostringstream &pwleBuilder, const int &segmentIdx, int duration,
+                             Braking brakingType) {
+    pwleBuilder << ",T" << segmentIdx << ":" << duration;
+    pwleBuilder << ",L" << segmentIdx << ":" << 0;
+    pwleBuilder << ",F" << segmentIdx << ":" << 0;
+    pwleBuilder << ",C" << segmentIdx << ":0";
+    pwleBuilder << ",B" << segmentIdx << ":"
+                << static_cast<std::underlying_type<Braking>::type>(brakingType);
+    pwleBuilder << ",AR" << segmentIdx << ":0";
+    pwleBuilder << ",V" << segmentIdx << ":0";
+}
+
+ndk::ScopedAStatus Vibrator::composePwle(const std::vector<PrimitivePwle> &composite,
+                                         const std::shared_ptr<IVibratorCallback> &callback) {
+    std::ostringstream pwleBuilder;
+    std::string pwleQueue;
+
+    int compositionSizeMax;
+    getPwleCompositionSizeMax(&compositionSizeMax);
+    if (composite.size() <= 0 || composite.size() > compositionSizeMax) {
+        return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+    }
+
+    float prevEndAmplitude;
+    float prevEndFrequency;
+    resetPreviousEndAmplitudeEndFrequency(prevEndAmplitude, prevEndFrequency);
+
+    int segmentIdx = 0;
+    uint32_t totalDuration = 0;
+
+    pwleBuilder << "S:0,WF:4,RP:0,WT:0";
+
+    for (auto &e : composite) {
+        switch (e.getTag()) {
+            case PrimitivePwle::active: {
+                auto active = e.get<PrimitivePwle::active>();
+                if (active.duration < 0 ||
+                    active.duration > COMPOSE_PWLE_PRIMITIVE_DURATION_MAX_MS) {
+                    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+                }
+                if (active.startAmplitude < PWLE_LEVEL_MIN ||
+                    active.startAmplitude > PWLE_LEVEL_MAX ||
+                    active.endAmplitude < PWLE_LEVEL_MIN || active.endAmplitude > PWLE_LEVEL_MAX) {
+                    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+                }
+                if (active.startFrequency < PWLE_FREQUENCY_MIN_HZ ||
+                    active.startFrequency > PWLE_FREQUENCY_MAX_HZ ||
+                    active.endFrequency < PWLE_FREQUENCY_MIN_HZ ||
+                    active.endFrequency > PWLE_FREQUENCY_MAX_HZ) {
+                    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+                }
+
+                if (!((active.startAmplitude == prevEndAmplitude) &&
+                      (active.startFrequency == prevEndFrequency))) {
+                    constructActiveSegment(pwleBuilder, segmentIdx, 0, active.startAmplitude,
+                                           active.startFrequency);
+                    incrementIndex(segmentIdx);
+                }
+
+                constructActiveSegment(pwleBuilder, segmentIdx, active.duration,
+                                       active.endAmplitude, active.endFrequency);
+                incrementIndex(segmentIdx);
+
+                prevEndAmplitude = active.endAmplitude;
+                prevEndFrequency = active.endFrequency;
+                totalDuration += active.duration;
+                break;
+            }
+            case PrimitivePwle::braking: {
+                auto braking = e.get<PrimitivePwle::braking>();
+                if (braking.braking > Braking::CLAB) {
+                    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+                }
+                if (braking.duration > COMPOSE_PWLE_PRIMITIVE_DURATION_MAX_MS) {
+                    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+                }
+
+                constructBrakingSegment(pwleBuilder, segmentIdx, 0, braking.braking);
+                incrementIndex(segmentIdx);
+
+                constructBrakingSegment(pwleBuilder, segmentIdx, braking.duration, braking.braking);
+                incrementIndex(segmentIdx);
+
+                resetPreviousEndAmplitudeEndFrequency(prevEndAmplitude, prevEndFrequency);
+                totalDuration += braking.duration;
+                break;
+            }
+        }
+    }
+
+    std::thread([=] {
+        LOG(INFO) << "Starting composePwle on another thread";
+        usleep(totalDuration * 1000);
+        if (callback != nullptr) {
+            LOG(INFO) << "Notifying compose PWLE complete";
+            callback->onComplete();
+        }
+    }).detach();
+
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace vibrator
 }  // namespace hardware
 }  // namespace android
diff --git a/vibrator/aidl/default/include/vibrator-impl/Vibrator.h b/vibrator/aidl/default/include/vibrator-impl/Vibrator.h
index a2af963..4203bf2 100644
--- a/vibrator/aidl/default/include/vibrator-impl/Vibrator.h
+++ b/vibrator/aidl/default/include/vibrator-impl/Vibrator.h
@@ -46,6 +46,15 @@
     ndk::ScopedAStatus alwaysOnDisable(int32_t id) override;
     ndk::ScopedAStatus getResonantFrequency(float *resonantFreqHz) override;
     ndk::ScopedAStatus getQFactor(float *qFactor) override;
+    ndk::ScopedAStatus getFrequencyResolution(float *freqResolutionHz) override;
+    ndk::ScopedAStatus getFrequencyMinimum(float *freqMinimumHz) override;
+    ndk::ScopedAStatus getBandwidthAmplitudeMap(std::vector<float> *_aidl_return) override;
+    ndk::ScopedAStatus getPwlePrimitiveDurationMax(int32_t *durationMs) override;
+    ndk::ScopedAStatus getPwleCompositionSizeMax(int32_t *maxSize) override;
+    ndk::ScopedAStatus getSupportedBraking(std::vector<Braking>* supported) override;
+    ndk::ScopedAStatus composePwle(const std::vector<PrimitivePwle> &composite,
+                                   const std::shared_ptr<IVibratorCallback> &callback) override;
+
 };
 
 }  // namespace vibrator
diff --git a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
index 2540d0b..a9d1ed5 100644
--- a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
@@ -15,7 +15,6 @@
  */
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
-
 #include <android/hardware/vibrator/BnVibratorCallback.h>
 #include <android/hardware/vibrator/IVibrator.h>
 #include <android/hardware/vibrator/IVibratorManager.h>
@@ -29,13 +28,17 @@
 using android::sp;
 using android::String16;
 using android::binder::Status;
+using android::hardware::vibrator::ActivePwle;
 using android::hardware::vibrator::BnVibratorCallback;
+using android::hardware::vibrator::Braking;
+using android::hardware::vibrator::BrakingPwle;
 using android::hardware::vibrator::CompositeEffect;
 using android::hardware::vibrator::CompositePrimitive;
 using android::hardware::vibrator::Effect;
 using android::hardware::vibrator::EffectStrength;
 using android::hardware::vibrator::IVibrator;
 using android::hardware::vibrator::IVibratorManager;
+using android::hardware::vibrator::PrimitivePwle;
 using std::chrono::high_resolution_clock;
 
 const std::vector<Effect> kEffects{android::enum_range<Effect>().begin(),
@@ -44,32 +47,32 @@
                                                    android::enum_range<EffectStrength>().end()};
 
 const std::vector<Effect> kInvalidEffects = {
-        static_cast<Effect>(static_cast<int32_t>(kEffects.front()) - 1),
-        static_cast<Effect>(static_cast<int32_t>(kEffects.back()) + 1),
+    static_cast<Effect>(static_cast<int32_t>(kEffects.front()) - 1),
+    static_cast<Effect>(static_cast<int32_t>(kEffects.back()) + 1),
 };
 
 const std::vector<EffectStrength> kInvalidEffectStrengths = {
-        static_cast<EffectStrength>(static_cast<int8_t>(kEffectStrengths.front()) - 1),
-        static_cast<EffectStrength>(static_cast<int8_t>(kEffectStrengths.back()) + 1),
+    static_cast<EffectStrength>(static_cast<int8_t>(kEffectStrengths.front()) - 1),
+    static_cast<EffectStrength>(static_cast<int8_t>(kEffectStrengths.back()) + 1),
 };
 
 const std::vector<CompositePrimitive> kCompositePrimitives{
-        android::enum_range<CompositePrimitive>().begin(),
-        android::enum_range<CompositePrimitive>().end()};
+    android::enum_range<CompositePrimitive>().begin(),
+    android::enum_range<CompositePrimitive>().end()};
 
 const std::vector<CompositePrimitive> kOptionalPrimitives = {
-        CompositePrimitive::THUD,
-        CompositePrimitive::SPIN,
+    CompositePrimitive::THUD,
+    CompositePrimitive::SPIN,
 };
 
 const std::vector<CompositePrimitive> kInvalidPrimitives = {
-        static_cast<CompositePrimitive>(static_cast<int32_t>(kCompositePrimitives.front()) - 1),
-        static_cast<CompositePrimitive>(static_cast<int32_t>(kCompositePrimitives.back()) + 1),
+    static_cast<CompositePrimitive>(static_cast<int32_t>(kCompositePrimitives.front()) - 1),
+    static_cast<CompositePrimitive>(static_cast<int32_t>(kCompositePrimitives.back()) + 1),
 };
 
 class CompletionCallback : public BnVibratorCallback {
   public:
-    CompletionCallback(const std::function<void()>& callback) : mCallback(callback) {}
+    CompletionCallback(const std::function<void()> &callback) : mCallback(callback) {}
     Status onComplete() override {
         mCallback();
         return Status::ok();
@@ -109,6 +112,89 @@
     int32_t capabilities;
 };
 
+static float getResonantFrequencyHz(sp<IVibrator> vibrator, int32_t capabilities) {
+    float resonantFrequencyHz;
+    Status status = vibrator->getResonantFrequency(&resonantFrequencyHz);
+    if (capabilities & IVibrator::CAP_GET_RESONANT_FREQUENCY) {
+        EXPECT_GT(resonantFrequencyHz, 0);
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+    return resonantFrequencyHz;
+}
+
+static float getFrequencyResolutionHz(sp<IVibrator> vibrator, int32_t capabilities) {
+    float freqResolutionHz;
+    Status status = vibrator->getFrequencyResolution(&freqResolutionHz);
+    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+        EXPECT_GT(freqResolutionHz, 0);
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+    return freqResolutionHz;
+}
+
+static float getFrequencyMinimumHz(sp<IVibrator> vibrator, int32_t capabilities) {
+    float freqMinimumHz;
+    Status status = vibrator->getFrequencyMinimum(&freqMinimumHz);
+    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+
+        float resonantFrequencyHz = getResonantFrequencyHz(vibrator, capabilities);
+
+        EXPECT_GT(freqMinimumHz, 0);
+        EXPECT_LE(freqMinimumHz, resonantFrequencyHz);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+    return freqMinimumHz;
+}
+
+static float getFrequencyMaximumHz(sp<IVibrator> vibrator, int32_t capabilities) {
+    std::vector<float> bandwidthAmplitudeMap;
+    Status status = vibrator->getBandwidthAmplitudeMap(&bandwidthAmplitudeMap);
+    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+
+    float freqMaximumHz =
+        (bandwidthAmplitudeMap.size() * getFrequencyResolutionHz(vibrator, capabilities)) +
+        getFrequencyMinimumHz(vibrator, capabilities);
+    return freqMaximumHz;
+}
+
+static float getAmplitudeMin() {
+    return 0.0;
+}
+
+static float getAmplitudeMax() {
+    return 1.0;
+}
+
+static ActivePwle composeValidActivePwle(sp<IVibrator> vibrator, int32_t capabilities) {
+    float frequencyHz;
+    if (capabilities & IVibrator::CAP_GET_RESONANT_FREQUENCY) {
+        frequencyHz = getResonantFrequencyHz(vibrator, capabilities);
+    } else if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+        frequencyHz = getFrequencyMinimumHz(vibrator, capabilities);
+    } else {
+        frequencyHz = 150.0;  // default value commonly used
+    }
+
+    ActivePwle active;
+    active.startAmplitude = (getAmplitudeMin() + getAmplitudeMax()) / 2;
+    active.startFrequency = frequencyHz;
+    active.endAmplitude = (getAmplitudeMin() + getAmplitudeMax()) / 2;
+    active.endFrequency = frequencyHz;
+    active.duration = 1000;
+
+    return active;
+}
+
 TEST_P(VibratorAidl, OnThenOffBeforeTimeout) {
     EXPECT_TRUE(vibrator->on(2000, nullptr /*callback*/).isOk());
     sleep(1);
@@ -116,12 +202,13 @@
 }
 
 TEST_P(VibratorAidl, OnWithCallback) {
-    if (!(capabilities & IVibrator::CAP_ON_CALLBACK)) return;
+    if (!(capabilities & IVibrator::CAP_ON_CALLBACK))
+        return;
 
     std::promise<void> completionPromise;
     std::future<void> completionFuture{completionPromise.get_future()};
     sp<CompletionCallback> callback =
-            new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
+        new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
     uint32_t durationMs = 250;
     std::chrono::milliseconds timeout{durationMs * 2};
     EXPECT_TRUE(vibrator->on(durationMs, callback).isOk());
@@ -142,7 +229,7 @@
 
     for (Effect effect : kEffects) {
         bool isEffectSupported =
-                std::find(supported.begin(), supported.end(), effect) != supported.end();
+            std::find(supported.begin(), supported.end(), effect) != supported.end();
 
         for (EffectStrength strength : kEffectStrengths) {
             int32_t lengthMs = 0;
@@ -154,27 +241,28 @@
                 usleep(lengthMs * 1000);
             } else {
                 EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
-                        << toString(effect) << " " << toString(strength);
+                    << toString(effect) << " " << toString(strength);
             }
         }
     }
 }
 
 TEST_P(VibratorAidl, ValidateEffectWithCallback) {
-    if (!(capabilities & IVibrator::CAP_PERFORM_CALLBACK)) return;
+    if (!(capabilities & IVibrator::CAP_PERFORM_CALLBACK))
+        return;
 
     std::vector<Effect> supported;
     ASSERT_TRUE(vibrator->getSupportedEffects(&supported).isOk());
 
     for (Effect effect : kEffects) {
         bool isEffectSupported =
-                std::find(supported.begin(), supported.end(), effect) != supported.end();
+            std::find(supported.begin(), supported.end(), effect) != supported.end();
 
         for (EffectStrength strength : kEffectStrengths) {
             std::promise<void> completionPromise;
             std::future<void> completionFuture{completionPromise.get_future()};
             sp<CompletionCallback> callback =
-                    new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
+                new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
             int lengthMs = 0;
             Status status = vibrator->perform(effect, strength, callback, &lengthMs);
 
@@ -185,7 +273,8 @@
                 EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
             }
 
-            if (!status.isOk()) continue;
+            if (!status.isOk())
+                continue;
 
             std::chrono::milliseconds timeout{lengthMs * 2};
             EXPECT_EQ(completionFuture.wait_for(timeout), std::future_status::ready);
@@ -194,7 +283,8 @@
 }
 
 TEST_P(VibratorAidl, ValidateEffectWithCallbackNotSupported) {
-    if (capabilities & IVibrator::CAP_PERFORM_CALLBACK) return;
+    if (capabilities & IVibrator::CAP_PERFORM_CALLBACK)
+        return;
 
     for (Effect effect : kEffects) {
         for (EffectStrength strength : kEffectStrengths) {
@@ -212,7 +302,7 @@
             int32_t lengthMs;
             Status status = vibrator->perform(effect, strength, nullptr /*callback*/, &lengthMs);
             EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
-                    << toString(effect) << " " << toString(strength);
+                << toString(effect) << " " << toString(strength);
         }
     }
     for (Effect effect : kEffects) {
@@ -220,7 +310,7 @@
             int32_t lengthMs;
             Status status = vibrator->perform(effect, strength, nullptr /*callback*/, &lengthMs);
             EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
-                    << toString(effect) << " " << toString(strength);
+                << toString(effect) << " " << toString(strength);
         }
     }
 }
@@ -261,7 +351,7 @@
 
 TEST_P(VibratorAidl, ExternalAmplitudeControl) {
     const bool supportsExternalAmplitudeControl =
-            (capabilities & IVibrator::CAP_EXTERNAL_AMPLITUDE_CONTROL) > 0;
+        (capabilities & IVibrator::CAP_EXTERNAL_AMPLITUDE_CONTROL) > 0;
 
     if (capabilities & IVibrator::CAP_EXTERNAL_CONTROL) {
         EXPECT_TRUE(vibrator->setExternalControl(true).isOk());
@@ -293,10 +383,10 @@
 
         for (auto primitive : kCompositePrimitives) {
             bool isPrimitiveSupported =
-                    std::find(supported.begin(), supported.end(), primitive) != supported.end();
+                std::find(supported.begin(), supported.end(), primitive) != supported.end();
             bool isPrimitiveOptional =
-                    std::find(kOptionalPrimitives.begin(), kOptionalPrimitives.end(), primitive) !=
-                    kOptionalPrimitives.end();
+                std::find(kOptionalPrimitives.begin(), kOptionalPrimitives.end(), primitive) !=
+                kOptionalPrimitives.end();
 
             EXPECT_TRUE(isPrimitiveSupported || isPrimitiveOptional) << toString(primitive);
         }
@@ -310,7 +400,7 @@
 
         for (auto primitive : kCompositePrimitives) {
             bool isPrimitiveSupported =
-                    std::find(supported.begin(), supported.end(), primitive) != supported.end();
+                std::find(supported.begin(), supported.end(), primitive) != supported.end();
             int32_t duration;
 
             Status status = vibrator->getPrimitiveDuration(primitive, &duration);
@@ -366,7 +456,7 @@
 
         for (auto primitive : kCompositePrimitives) {
             bool isPrimitiveSupported =
-                    std::find(supported.begin(), supported.end(), primitive) != supported.end();
+                std::find(supported.begin(), supported.end(), primitive) != supported.end();
 
             if (!isPrimitiveSupported) {
                 unsupported.push_back(primitive);
@@ -376,7 +466,7 @@
         for (auto primitive : unsupported) {
             std::vector<CompositeEffect> composite(1);
 
-            for (auto& effect : composite) {
+            for (auto &effect : composite) {
                 effect.delayMs = 0;
                 effect.primitive = primitive;
                 effect.scale = 1.0f;
@@ -391,7 +481,7 @@
 TEST_P(VibratorAidl, ComposeScaleBoundary) {
     if (capabilities & IVibrator::CAP_COMPOSE_EFFECTS) {
         std::vector<CompositeEffect> composite(1);
-        CompositeEffect& effect = composite[0];
+        CompositeEffect &effect = composite[0];
 
         effect.delayMs = 0;
         effect.primitive = CompositePrimitive::CLICK;
@@ -478,7 +568,7 @@
             std::promise<void> completionPromise;
             std::future<void> completionFuture{completionPromise.get_future()};
             sp<CompletionCallback> callback =
-                    new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
+                new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
             CompositeEffect effect;
             std::vector<CompositeEffect> composite;
             int32_t durationMs;
@@ -493,16 +583,15 @@
 
             EXPECT_EQ(Status::EX_NONE,
                       vibrator->getPrimitiveDuration(primitive, &durationMs).exceptionCode())
-                    << toString(primitive);
+                << toString(primitive);
             duration = std::chrono::milliseconds(durationMs);
 
             EXPECT_EQ(Status::EX_NONE, vibrator->compose(composite, callback).exceptionCode())
-                    << toString(primitive);
+                << toString(primitive);
             start = high_resolution_clock::now();
 
-            EXPECT_EQ(completionFuture.wait_for(duration + allowedLatency),
-                      std::future_status::ready)
-                    << toString(primitive);
+            EXPECT_EQ(completionFuture.wait_for(duration + allowedLatency), std::future_status::ready)
+                << toString(primitive);
             end = high_resolution_clock::now();
 
             elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
@@ -519,17 +608,17 @@
 
         for (Effect effect : kEffects) {
             bool isEffectSupported =
-                    std::find(supported.begin(), supported.end(), effect) != supported.end();
+                std::find(supported.begin(), supported.end(), effect) != supported.end();
 
             for (EffectStrength strength : kEffectStrengths) {
                 Status status = vibrator->alwaysOnEnable(0, effect, strength);
 
                 if (isEffectSupported) {
                     EXPECT_EQ(Status::EX_NONE, status.exceptionCode())
-                            << toString(effect) << " " << toString(strength);
+                        << toString(effect) << " " << toString(strength);
                 } else {
                     EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, status.exceptionCode())
-                            << toString(effect) << " " << toString(strength);
+                        << toString(effect) << " " << toString(strength);
                 }
             }
         }
@@ -539,27 +628,253 @@
 }
 
 TEST_P(VibratorAidl, GetResonantFrequency) {
-    float resonantFrequency;
-    Status status = vibrator->getResonantFrequency(&resonantFrequency);
-    if (capabilities & IVibrator::CAP_GET_RESONANT_FREQUENCY) {
-        ASSERT_NE(resonantFrequency, 0);
-        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
-    } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
-    }
+    getResonantFrequencyHz(vibrator, capabilities);
 }
 
 TEST_P(VibratorAidl, GetQFactor) {
     float qFactor;
     Status status = vibrator->getQFactor(&qFactor);
     if (capabilities & IVibrator::CAP_GET_Q_FACTOR) {
-        ASSERT_NE(qFactor, 0);
+        ASSERT_GT(qFactor, 0);
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
         EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
     }
 }
 
+TEST_P(VibratorAidl, GetFrequencyResolution) {
+    getFrequencyResolutionHz(vibrator, capabilities);
+}
+
+TEST_P(VibratorAidl, GetFrequencyMinimum) {
+    getFrequencyMinimumHz(vibrator, capabilities);
+}
+
+TEST_P(VibratorAidl, GetBandwidthAmplitudeMap) {
+    std::vector<float> bandwidthAmplitudeMap;
+    Status status = vibrator->getBandwidthAmplitudeMap(&bandwidthAmplitudeMap);
+    if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+        ASSERT_FALSE(bandwidthAmplitudeMap.empty());
+
+        int minMapSize = (getResonantFrequencyHz(vibrator, capabilities) -
+                          getFrequencyMinimumHz(vibrator, capabilities)) /
+                         getFrequencyResolutionHz(vibrator, capabilities);
+        ASSERT_GT(bandwidthAmplitudeMap.size(), minMapSize);
+
+        for (float e : bandwidthAmplitudeMap) {
+            ASSERT_GE(e, 0.0);
+            ASSERT_LE(e, 1.0);
+        }
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+}
+
+TEST_P(VibratorAidl, GetPwlePrimitiveDurationMax) {
+    int32_t durationMs;
+    Status status = vibrator->getPwlePrimitiveDurationMax(&durationMs);
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        ASSERT_NE(durationMs, 0);
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+}
+
+TEST_P(VibratorAidl, GetPwleCompositionSizeMax) {
+    int32_t maxSize;
+    Status status = vibrator->getPwleCompositionSizeMax(&maxSize);
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        ASSERT_NE(maxSize, 0);
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+}
+
+TEST_P(VibratorAidl, GetSupportedBraking) {
+    std::vector<Braking> supported;
+    Status status = vibrator->getSupportedBraking(&supported);
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        bool isDefaultNoneSupported =
+            std::find(supported.begin(), supported.end(), Braking::NONE) != supported.end();
+        ASSERT_TRUE(isDefaultNoneSupported);
+        EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
+    } else {
+        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+    }
+}
+
+TEST_P(VibratorAidl, ComposeValidPwle) {
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+
+        std::vector<Braking> supported;
+        ASSERT_TRUE(vibrator->getSupportedBraking(&supported).isOk());
+        bool isClabSupported =
+            std::find(supported.begin(), supported.end(), Braking::CLAB) != supported.end();
+        BrakingPwle braking;
+        braking.braking = isClabSupported ? Braking::CLAB : Braking::NONE;
+        braking.duration = 100;
+
+        std::vector<PrimitivePwle> pwleQueue;
+        PrimitivePwle pwle;
+        pwle = active;
+        pwleQueue.emplace_back(std::move(pwle));
+        pwle = braking;
+        pwleQueue.emplace_back(std::move(pwle));
+        pwle = active;
+        pwleQueue.emplace_back(std::move(pwle));
+
+        EXPECT_EQ(Status::EX_NONE, vibrator->composePwle(pwleQueue, nullptr).exceptionCode());
+        vibrator->off();
+    }
+}
+
+TEST_P(VibratorAidl, ComposeValidPwleWithCallback) {
+    if (!((capabilities & IVibrator::CAP_ON_CALLBACK) &&
+          (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS)))
+        return;
+
+    std::promise<void> completionPromise;
+    std::future<void> completionFuture{completionPromise.get_future()};
+    sp<CompletionCallback> callback =
+        new CompletionCallback([&completionPromise] { completionPromise.set_value(); });
+    uint32_t durationMs = 2100;  // Sum of 2 active and 1 braking below
+    std::chrono::milliseconds timeout{durationMs * 2};
+
+    ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+
+    std::vector<Braking> supported;
+    ASSERT_TRUE(vibrator->getSupportedBraking(&supported).isOk());
+    bool isClabSupported =
+        std::find(supported.begin(), supported.end(), Braking::CLAB) != supported.end();
+    BrakingPwle braking;
+    braking.braking = isClabSupported ? Braking::CLAB : Braking::NONE;
+    braking.duration = 100;
+
+    std::vector<PrimitivePwle> pwleQueue;
+    PrimitivePwle pwle;
+    pwle = active;
+    pwleQueue.emplace_back(std::move(pwle));
+    pwle = braking;
+    pwleQueue.emplace_back(std::move(pwle));
+    pwle = active;
+    pwleQueue.emplace_back(std::move(pwle));
+
+    EXPECT_TRUE(vibrator->composePwle(pwleQueue, callback).isOk());
+    EXPECT_EQ(completionFuture.wait_for(timeout), std::future_status::ready);
+    EXPECT_TRUE(vibrator->off().isOk());
+}
+
+TEST_P(VibratorAidl, ComposePwleSegmentBoundary) {
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        std::vector<PrimitivePwle> pwleQueue;
+        // test empty queue
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueue, nullptr).exceptionCode());
+        vibrator->off();
+
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+
+        PrimitivePwle pwle;
+        pwle = active;
+        int segmentCountMax;
+        vibrator->getPwleCompositionSizeMax(&segmentCountMax);
+
+        // Create PWLE queue with more segments than allowed
+        for (int i = 0; i < segmentCountMax + 10; i++) {
+            pwleQueue.emplace_back(std::move(pwle));
+        }
+
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueue, nullptr).exceptionCode());
+        vibrator->off();
+    }
+}
+
+TEST_P(VibratorAidl, ComposePwleAmplitudeParameterBoundary) {
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+        active.startAmplitude = getAmplitudeMax() + 1.0;  // Amplitude greater than allowed
+        active.endAmplitude = getAmplitudeMax() + 1.0;    // Amplitude greater than allowed
+
+        std::vector<PrimitivePwle> pwleQueueGreater;
+        PrimitivePwle pwle;
+        pwle = active;
+        pwleQueueGreater.emplace_back(std::move(pwle));
+
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueueGreater, nullptr).exceptionCode());
+        vibrator->off();
+
+        active.startAmplitude = getAmplitudeMin() - 1.0;  // Amplitude less than allowed
+        active.endAmplitude = getAmplitudeMin() - 1.0;    // Amplitude less than allowed
+
+        std::vector<PrimitivePwle> pwleQueueLess;
+        pwle = active;
+        pwleQueueLess.emplace_back(std::move(pwle));
+
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueueLess, nullptr).exceptionCode());
+        vibrator->off();
+    }
+}
+
+TEST_P(VibratorAidl, ComposePwleFrequencyParameterBoundary) {
+    if ((capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) &&
+        (capabilities & IVibrator::CAP_FREQUENCY_CONTROL)) {
+        float freqMinimumHz = getFrequencyMinimumHz(vibrator, capabilities);
+        float freqMaximumHz = getFrequencyMaximumHz(vibrator, capabilities);
+        float freqResolutionHz = getFrequencyResolutionHz(vibrator, capabilities);
+
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+        active.startFrequency =
+            freqMaximumHz + freqResolutionHz;                    // Frequency greater than allowed
+        active.endFrequency = freqMaximumHz + freqResolutionHz;  // Frequency greater than allowed
+
+        std::vector<PrimitivePwle> pwleQueueGreater;
+        PrimitivePwle pwle;
+        pwle = active;
+        pwleQueueGreater.emplace_back(std::move(pwle));
+
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueueGreater, nullptr).exceptionCode());
+        vibrator->off();
+
+        active.startFrequency = freqMinimumHz - freqResolutionHz;  // Frequency less than allowed
+        active.endFrequency = freqMinimumHz - freqResolutionHz;    // Frequency less than allowed
+
+        std::vector<PrimitivePwle> pwleQueueLess;
+        pwle = active;
+        pwleQueueLess.emplace_back(std::move(pwle));
+
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueueLess, nullptr).exceptionCode());
+        vibrator->off();
+    }
+}
+
+TEST_P(VibratorAidl, ComposePwleSegmentDurationBoundary) {
+    if (capabilities & IVibrator::CAP_COMPOSE_PWLE_EFFECTS) {
+        ActivePwle active = composeValidActivePwle(vibrator, capabilities);
+
+        int segmentDurationMaxMs;
+        vibrator->getPwlePrimitiveDurationMax(&segmentDurationMaxMs);
+        active.duration = segmentDurationMaxMs + 10;  // Segment duration greater than allowed
+
+        std::vector<PrimitivePwle> pwleQueue;
+        PrimitivePwle pwle;
+        pwle = active;
+        pwleQueue.emplace_back(std::move(pwle));
+
+        EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT,
+                  vibrator->composePwle(pwleQueue, nullptr).exceptionCode());
+        vibrator->off();
+    }
+}
+
 std::vector<std::tuple<int32_t, int32_t>> GenerateVibratorMapping() {
     std::vector<std::tuple<int32_t, int32_t>> tuples;
     auto managerAidlNames = android::getAidlHalInstanceNames(IVibratorManager::descriptor);
@@ -569,7 +884,7 @@
         auto managerName = String16(managerAidlNames[i].c_str());
         auto vibratorManager = android::waitForDeclaredService<IVibratorManager>(managerName);
         if (vibratorManager->getVibratorIds(&vibratorIds).isOk()) {
-            for (auto& vibratorId : vibratorIds) {
+            for (auto &vibratorId : vibratorIds) {
                 tuples.push_back(std::make_tuple(i, vibratorId));
             }
         }
@@ -583,8 +898,8 @@
     return tuples;
 }
 
-std::string PrintGeneratedTest(const testing::TestParamInfo<VibratorAidl::ParamType>& info) {
-    const auto& [managerIdx, vibratorId] = info.param;
+std::string PrintGeneratedTest(const testing::TestParamInfo<VibratorAidl::ParamType> &info) {
+    const auto &[managerIdx, vibratorId] = info.param;
     if (managerIdx < 0) {
         return std::string("TOP_LEVEL_VIBRATOR_") + std::to_string(vibratorId);
     }
@@ -596,7 +911,7 @@
 INSTANTIATE_TEST_SUITE_P(Vibrator, VibratorAidl, testing::ValuesIn(GenerateVibratorMapping()),
                          PrintGeneratedTest);
 
-int main(int argc, char** argv) {
+int main(int argc, char **argv) {
     ::testing::InitGoogleTest(&argc, argv);
     ProcessState::self()->setThreadPoolMaxThreadCount(1);
     ProcessState::self()->startThreadPool();