diff --git a/usb/UsbGadget.cpp b/usb/UsbGadget.cpp
index 56447458..603afbba 100644
--- a/usb/UsbGadget.cpp
+++ b/usb/UsbGadget.cpp
@@ -390,6 +390,27 @@ static V1_0::Status validateAndSetVidPid(uint64_t functions) {
         ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
       ret = setVidPid("0x18d1", "0x2d01");
       break;
+    case static_cast<uint64_t>(GadgetFunction::AUDIO_SOURCE):
+      if (!(vendorFunctions == "user" || vendorFunctions == ""))
+        ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
+      ret = setVidPid("0x18d1", "0x2d02");
+      break;
+    case GadgetFunction::ADB | GadgetFunction::AUDIO_SOURCE:
+      if (!(vendorFunctions == "user" || vendorFunctions == ""))
+        ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
+      ret = setVidPid("0x18d1", "0x2d03");
+      break;
+    case GadgetFunction::ACCESSORY | GadgetFunction::AUDIO_SOURCE:
+      if (!(vendorFunctions == "user" || vendorFunctions == ""))
+        ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
+      ret = setVidPid("0x18d1", "0x2d04");
+      break;
+    case GadgetFunction::ADB | GadgetFunction::ACCESSORY |
+         GadgetFunction::AUDIO_SOURCE:
+      if (!(vendorFunctions == "user" || vendorFunctions == ""))
+        ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
+      ret = setVidPid("0x18d1", "0x2d05");
+      break;
     default:
       ALOGE("Combination not supported");
       ret = Status::CONFIGURATION_NOT_SUPPORTED;
@@ -453,6 +474,11 @@ V1_0::Status UsbGadget::setupFunctions(
     if (linkFunction("accessory.gs2", i++)) return Status::ERROR;
   }
 
+  if ((functions & GadgetFunction::AUDIO_SOURCE) != 0) {
+    ALOGI("setCurrentUsbFunctions Audio Source");
+    if (linkFunction("audio_source.gs3", i++)) return Status::ERROR;
+  }
+
   if ((functions & GadgetFunction::RNDIS) != 0) {
     ALOGI("setCurrentUsbFunctions rndis");
     if (linkFunction("gsi.rndis", i++)) return Status::ERROR;