diff --git a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
index ec5097a..cb2c931 100644
--- a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
+++ b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
@@ -313,6 +313,15 @@
 
     boolean isUltrasoundSupported();
 
+    /**
+     * Queries if there is hardware support for requesting audio capture content from
+     * the DSP hotword pipeline.
+     *
+     * @param lookbackAudio true if additionally querying for the ability to capture audio
+     *                      from the pipeline prior to capture stream open.
+     */
+    boolean isHotwordStreamSupported(boolean lookbackAudio);
+
     AudioProductStrategy[] listAudioProductStrategies();
     int /* product_strategy_t */ getProductStrategyFromAudioAttributes(
             in AudioAttributesInternal aa, boolean fallbackOnDefault);
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 520bad2..afd5913 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -300,6 +300,8 @@
 
     virtual bool     isUltrasoundSupported() = 0;
 
+    virtual bool     isHotwordStreamSupported(bool lookbackAudio) = 0;
+
     virtual status_t getHwOffloadFormatsSupportedForBluetoothMedia(
                 audio_devices_t device, std::vector<audio_format_t> *formats) = 0;
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 23be0c4..2fb6d58 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -5645,6 +5645,21 @@
     return false;
 }
 
+bool AudioPolicyManager::isHotwordStreamSupported(bool lookbackAudio)
+{
+    const auto mask = AUDIO_INPUT_FLAG_HOTWORD_TAP |
+        (lookbackAudio ? AUDIO_INPUT_FLAG_HW_LOOKBACK : 0);
+    for (const auto& hwModule : mHwModules) {
+        const InputProfileCollection &inputProfiles = hwModule->getInputProfiles();
+        for (const auto &inputProfile : inputProfiles) {
+            if ((inputProfile->getFlags() & mask) == mask) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
 bool AudioPolicyManager::isCallScreenModeSupported()
 {
     return getConfig().isCallScreenModeSupported();
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 885f7c6..d7afc73 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -352,6 +352,8 @@
 
         virtual bool isUltrasoundSupported();
 
+        bool isHotwordStreamSupported(bool lookbackAudio) override;
+
         virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies)
         {
             return mEngine->listAudioProductStrategies(strategies);
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 82a13d6..f2927f0 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -2045,6 +2045,17 @@
     return Status::ok();
 }
 
+Status AudioPolicyService::isHotwordStreamSupported(bool lookbackAudio, bool* _aidl_return)
+{
+    if (mAudioPolicyManager == nullptr) {
+        return binderStatusFromStatusT(NO_INIT);
+    }
+    Mutex::Autolock _l(mLock);
+    AutoCallerClear acc;
+    *_aidl_return = mAudioPolicyManager->isHotwordStreamSupported(lookbackAudio);
+    return Status::ok();
+}
+
 Status AudioPolicyService::listAudioProductStrategies(
         std::vector<media::AudioProductStrategy>* _aidl_return) {
     AudioProductStrategyVector strategies;
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 2be5121..e57fbf2 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -137,6 +137,7 @@
 BINDER_METHOD_ENTRY(setCurrentImeUid) \
 BINDER_METHOD_ENTRY(isHapticPlaybackSupported) \
 BINDER_METHOD_ENTRY(isUltrasoundSupported) \
+BINDER_METHOD_ENTRY(isHotwordStreamSupported) \
 BINDER_METHOD_ENTRY(listAudioProductStrategies) \
 BINDER_METHOD_ENTRY(getProductStrategyFromAudioAttributes) \
 BINDER_METHOD_ENTRY(listAudioVolumeGroups) \
@@ -1313,6 +1314,7 @@
         case TRANSACTION_getVolumeGroupFromAudioAttributes:
         case TRANSACTION_acquireSoundTriggerSession:
         case TRANSACTION_releaseSoundTriggerSession:
+        case TRANSACTION_isHotwordStreamSupported:
         case TRANSACTION_setRttEnabled:
         case TRANSACTION_isCallScreenModeSupported:
         case TRANSACTION_setDevicesRoleForStrategy:
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 50f2180..b15ceda 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -223,6 +223,7 @@
     binder::Status setCurrentImeUid(int32_t uid) override;
     binder::Status isHapticPlaybackSupported(bool* _aidl_return) override;
     binder::Status isUltrasoundSupported(bool* _aidl_return) override;
+    binder::Status isHotwordStreamSupported(bool lookbackAudio, bool* _aidl_return) override;
     binder::Status listAudioProductStrategies(
             std::vector<media::AudioProductStrategy>* _aidl_return) override;
     binder::Status getProductStrategyFromAudioAttributes(const media::AudioAttributesInternal& aa,