diff --git a/audio/7.0/types.hal b/audio/7.0/types.hal
index 7c050c1..6cac9c9 100644
--- a/audio/7.0/types.hal
+++ b/audio/7.0/types.hal
@@ -126,16 +126,18 @@
  * process (e.g. High Pass Filtering, dynamic compression)
  * Simple processing as constant gain adjustment must be DIRECT.
  */
+@export(name="audio_microphone_channel_mapping_t", value_prefix="AUDIO_MICROPHONE_CHANNEL_MAPPING_")
 enum AudioMicrophoneChannelMapping : uint32_t {
     UNUSED      = 0, /* Channel not used */
     DIRECT      = 1, /* Channel used and signal not processed */
-    PROCESSED   = 2, /* Channel used and signal has some process */
+    PROCESSED   = 2, /* Channel used and signal has some processing */
 };
 
 /**
  * Enum to identify locations of microphones in regards to the body of the
  * android device.
  */
+@export(name="audio_microphone_location_t", value_prefix="AUDIO_MICROPHONE_LOCATION_")
 enum AudioMicrophoneLocation : uint32_t {
     UNKNOWN             = 0,
     MAINBODY            = 1,
@@ -152,6 +154,7 @@
 /**
  * Enum with standard polar patterns of microphones
  */
+@export(name="audio_microphone_directionality_t", value_prefix="AUDIO_MICROPHONE_DIRECTIONALITY_")
 enum AudioMicrophoneDirectionality : uint32_t {
     UNKNOWN         = 0,
     OMNI            = 1,
diff --git a/audio/core/all-versions/default/Conversions.cpp b/audio/core/all-versions/default/Conversions.cpp
index 0b6ad80..0db210a 100644
--- a/audio/core/all-versions/default/Conversions.cpp
+++ b/audio/core/all-versions/default/Conversions.cpp
@@ -93,52 +93,6 @@
     return OK;
 }
 
-AudioMicrophoneChannelMapping halToChannelMapping(audio_microphone_channel_mapping_t mapping) {
-    switch (mapping) {
-        case AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED:
-            return AudioMicrophoneChannelMapping::UNUSED;
-        case AUDIO_MICROPHONE_CHANNEL_MAPPING_DIRECT:
-            return AudioMicrophoneChannelMapping::DIRECT;
-        case AUDIO_MICROPHONE_CHANNEL_MAPPING_PROCESSED:
-            return AudioMicrophoneChannelMapping::PROCESSED;
-        default:
-            ALOGE("Invalid channel mapping type: %d", mapping);
-            return AudioMicrophoneChannelMapping::UNUSED;
-    }
-}
-
-AudioMicrophoneLocation halToLocation(audio_microphone_location_t location) {
-    switch (location) {
-        default:
-        case AUDIO_MICROPHONE_LOCATION_UNKNOWN:
-            return AudioMicrophoneLocation::UNKNOWN;
-        case AUDIO_MICROPHONE_LOCATION_MAINBODY:
-            return AudioMicrophoneLocation::MAINBODY;
-        case AUDIO_MICROPHONE_LOCATION_MAINBODY_MOVABLE:
-            return AudioMicrophoneLocation::MAINBODY_MOVABLE;
-        case AUDIO_MICROPHONE_LOCATION_PERIPHERAL:
-            return AudioMicrophoneLocation::PERIPHERAL;
-    }
-}
-
-AudioMicrophoneDirectionality halToDirectionality(audio_microphone_directionality_t dir) {
-    switch (dir) {
-        default:
-        case AUDIO_MICROPHONE_DIRECTIONALITY_UNKNOWN:
-            return AudioMicrophoneDirectionality::UNKNOWN;
-        case AUDIO_MICROPHONE_DIRECTIONALITY_OMNI:
-            return AudioMicrophoneDirectionality::OMNI;
-        case AUDIO_MICROPHONE_DIRECTIONALITY_BI_DIRECTIONAL:
-            return AudioMicrophoneDirectionality::BI_DIRECTIONAL;
-        case AUDIO_MICROPHONE_DIRECTIONALITY_CARDIOID:
-            return AudioMicrophoneDirectionality::CARDIOID;
-        case AUDIO_MICROPHONE_DIRECTIONALITY_HYPER_CARDIOID:
-            return AudioMicrophoneDirectionality::HYPER_CARDIOID;
-        case AUDIO_MICROPHONE_DIRECTIONALITY_SUPER_CARDIOID:
-            return AudioMicrophoneDirectionality::SUPER_CARDIOID;
-    }
-}
-
 bool halToMicrophoneCharacteristics(MicrophoneInfo* pDst,
                                     const struct audio_microphone_characteristic_t& src) {
     bool status = false;
@@ -150,15 +104,15 @@
         }
         pDst->channelMapping.resize(AUDIO_CHANNEL_COUNT_MAX);
         for (size_t ch = 0; ch < pDst->channelMapping.size(); ch++) {
-            pDst->channelMapping[ch] = halToChannelMapping(src.channel_mapping[ch]);
+            pDst->channelMapping[ch] = AudioMicrophoneChannelMapping(src.channel_mapping[ch]);
         }
-        pDst->location = halToLocation(src.location);
+        pDst->location = AudioMicrophoneLocation(src.location);
         pDst->group = (AudioMicrophoneGroup)src.group;
         pDst->indexInTheGroup = (uint32_t)src.index_in_the_group;
         pDst->sensitivity = src.sensitivity;
         pDst->maxSpl = src.max_spl;
         pDst->minSpl = src.min_spl;
-        pDst->directionality = halToDirectionality(src.directionality);
+        pDst->directionality = AudioMicrophoneDirectionality(src.directionality);
         pDst->frequencyResponse.resize(src.num_frequency_responses);
         for (size_t k = 0; k < src.num_frequency_responses; k++) {
             pDst->frequencyResponse[k].frequency = src.frequency_responses[0][k];
diff --git a/graphics/composer/2.1/utils/resources/Android.bp b/graphics/composer/2.1/utils/resources/Android.bp
index ed827fe..dc20eae 100644
--- a/graphics/composer/2.1/utils/resources/Android.bp
+++ b/graphics/composer/2.1/utils/resources/Android.bp
@@ -13,7 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-cc_library_shared {
+cc_library {
     name: "android.hardware.graphics.composer@2.1-resources",
     defaults: ["hidl_defaults"],
     vendor_available: true,
diff --git a/wifi/supplicant/1.0/vts/functional/Android.bp b/wifi/supplicant/1.0/vts/functional/Android.bp
index 6f282bb..42efde4 100644
--- a/wifi/supplicant/1.0/vts/functional/Android.bp
+++ b/wifi/supplicant/1.0/vts/functional/Android.bp
@@ -47,6 +47,7 @@
         "android.hardware.wifi.supplicant@1.1",
         "android.hardware.wifi.supplicant@1.2",
         "android.hardware.wifi.supplicant@1.3",
+        "android.hardware.wifi.supplicant@1.4",
         "android.hardware.wifi@1.0",
         "libgmock",
         "libwifi-system",
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_sta_network_hidl_test.cpp b/wifi/supplicant/1.0/vts/functional/supplicant_sta_network_hidl_test.cpp
index 2b4d681..5aaba22 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_sta_network_hidl_test.cpp
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_sta_network_hidl_test.cpp
@@ -20,6 +20,7 @@
 #include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/supplicant/1.0/ISupplicantStaNetwork.h>
 #include <android/hardware/wifi/supplicant/1.3/ISupplicantStaNetwork.h>
+#include <android/hardware/wifi/supplicant/1.4/ISupplicantStaNetwork.h>
 #include <gtest/gtest.h>
 #include <hidl/GtestPrinter.h>
 #include <hidl/ServiceManagement.h>
@@ -90,6 +91,8 @@
          */
         v1_3 = ::android::hardware::wifi::supplicant::V1_3::
             ISupplicantStaNetwork::castFrom(sta_network_);
+        v1_4 = ::android::hardware::wifi::supplicant::V1_4::
+            ISupplicantStaNetwork::castFrom(sta_network_);
 
         ssid_.assign(kTestSsidStr, kTestSsidStr + strlen(kTestSsidStr));
     }
@@ -111,6 +114,8 @@
 
     sp<::android::hardware::wifi::supplicant::V1_3::ISupplicantStaNetwork>
         v1_3 = nullptr;
+    sp<::android::hardware::wifi::supplicant::V1_4::ISupplicantStaNetwork>
+        v1_4 = nullptr;
     // ISupplicantStaNetwork object used for all tests in this fixture.
     sp<ISupplicantStaNetwork> sta_network_;
     // SSID to use for various tests.
@@ -151,8 +156,12 @@
  */
 TEST_P(SupplicantStaNetworkHidlTest, RegisterCallback) {
     sta_network_->registerCallback(
-        new NetworkCallback(), [](const SupplicantStatus& status) {
-            EXPECT_EQ(SupplicantStatusCode::SUCCESS, status.code);
+        new NetworkCallback(), [&](const SupplicantStatus& status) {
+            if (nullptr != v1_4) {
+                EXPECT_EQ(SupplicantStatusCode::FAILURE_UNKNOWN, status.code);
+            } else {
+                EXPECT_EQ(SupplicantStatusCode::SUCCESS, status.code);
+            }
         });
 }