diff --git a/Android.bp b/Android.bp
index 1c6e1b2..927e227 100644
--- a/Android.bp
+++ b/Android.bp
@@ -14,7 +14,10 @@
 // VTS tests must link to HAL definition libraries statically.
 cc_defaults {
     name: "VtsHalTargetTestDefaults",
-    defaults: ["hidl_defaults"],
+    defaults: [
+        "vts_target_tests_defaults",
+        "hidl_defaults",
+    ],
 
     // Lists all dependencies that can *not* be expected on the device.
     static_libs: [
diff --git a/audio/4.0/config/Android.bp b/audio/4.0/config/Android.bp
new file mode 100644
index 0000000..6aac899
--- /dev/null
+++ b/audio/4.0/config/Android.bp
@@ -0,0 +1,7 @@
+
+xsd_config {
+    name: "audio_policy_configuration_V4_0",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "audio.policy.configuration.V4_0",
+}
+
diff --git a/audio/4.0/config/api/current.txt b/audio/4.0/config/api/current.txt
new file mode 100644
index 0000000..f0814bf
--- /dev/null
+++ b/audio/4.0/config/api/current.txt
@@ -0,0 +1,401 @@
+package audio.policy.configuration.V4_0 {
+
+  public class AttachedDevices {
+    ctor public AttachedDevices();
+    method public java.util.List<java.lang.String> getItem();
+  }
+
+  public final class AudioDevice extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.AudioDevice valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.AudioDevice[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_AMBIENT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_AUX_DIGITAL;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_BACK_MIC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_BLE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_BUILTIN_MIC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_BUS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_COMMUNICATION;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_DEFAULT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_FM_TUNER;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_HDMI;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_IP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_LINE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_LOOPBACK;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_PROXY;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_SPDIF;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_STUB;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_TELEPHONY_RX;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_TV_TUNER;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_USB_ACCESSORY;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_USB_DEVICE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_USB_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_VOICE_CALL;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_IN_WIRED_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_NONE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_AUX_DIGITAL;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_AUX_LINE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_BUS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_DEFAULT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_EARPIECE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_ECHO_CANCELLER;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_FM;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_HDMI;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_HDMI_ARC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_HEARING_AID;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_IP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_LINE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_PROXY;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_SPDIF;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_SPEAKER;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_STUB;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_TELEPHONY_TX;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_USB_ACCESSORY;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_USB_DEVICE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_USB_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADSET;
+  }
+
+  public final class AudioFormat extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.AudioFormat valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.AudioFormat[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADIF;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_ELD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_ERLC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V1;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V2;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_LC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_LD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_LTP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_MAIN;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_SCALABLE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_SSR;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ELD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_ERLC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_HE_V1;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_HE_V2;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_LC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_LD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_LTP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_MAIN;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_SCALABLE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AAC_SSR;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AC3;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AC4;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_ALAC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AMR_NB;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AMR_WB;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_AMR_WB_PLUS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_APE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_APTX;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_APTX_HD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_DOLBY_TRUEHD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_DSD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_DTS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_DTS_HD;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_EVRC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_EVRCB;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_EVRCNW;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_EVRCWB;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_E_AC3;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_FLAC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_HE_AAC_V1;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_HE_AAC_V2;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_IEC61937;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_LDAC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_MP2;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_MP3;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_OPUS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_PCM_16_BIT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_PCM_24_BIT_PACKED;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_PCM_32_BIT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_PCM_8_24_BIT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_PCM_8_BIT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_PCM_FLOAT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_QCELP;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_SBC;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_VORBIS;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_WMA;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioFormat AUDIO_FORMAT_WMA_PRO;
+  }
+
+  public class AudioPolicyConfiguration {
+    ctor public AudioPolicyConfiguration();
+    method public audio.policy.configuration.V4_0.GlobalConfiguration getGlobalConfiguration();
+    method public java.util.List<audio.policy.configuration.V4_0.Modules> getModules();
+    method public audio.policy.configuration.V4_0.Version getVersion();
+    method public java.util.List<audio.policy.configuration.V4_0.Volumes> getVolumes();
+    method public void setGlobalConfiguration(audio.policy.configuration.V4_0.GlobalConfiguration);
+    method public void setVersion(audio.policy.configuration.V4_0.Version);
+  }
+
+  public final class AudioUsage extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.AudioUsage valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.AudioUsage[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_ALARM;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_ASSISTANCE_SONIFICATION;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_ASSISTANT;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_GAME;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_MEDIA;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_NOTIFICATION;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_UNKNOWN;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_VIRTUAL_SOURCE;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION;
+    enum_constant public static final audio.policy.configuration.V4_0.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
+  }
+
+  public final class DeviceCategory extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.DeviceCategory valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.DeviceCategory[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.DeviceCategory DEVICE_CATEGORY_EARPIECE;
+    enum_constant public static final audio.policy.configuration.V4_0.DeviceCategory DEVICE_CATEGORY_EXT_MEDIA;
+    enum_constant public static final audio.policy.configuration.V4_0.DeviceCategory DEVICE_CATEGORY_HEADSET;
+    enum_constant public static final audio.policy.configuration.V4_0.DeviceCategory DEVICE_CATEGORY_HEARING_AID;
+    enum_constant public static final audio.policy.configuration.V4_0.DeviceCategory DEVICE_CATEGORY_SPEAKER;
+  }
+
+  public class DevicePorts {
+    ctor public DevicePorts();
+    method public java.util.List<audio.policy.configuration.V4_0.DevicePorts.DevicePort> getDevicePort();
+  }
+
+  public static class DevicePorts.DevicePort {
+    ctor public DevicePorts.DevicePort();
+    method public java.lang.String getAddress();
+    method public audio.policy.configuration.V4_0.Gains getGains();
+    method public java.util.List<audio.policy.configuration.V4_0.Profile> getProfile();
+    method public audio.policy.configuration.V4_0.Role getRole();
+    method public java.lang.String getTagName();
+    method public java.lang.String getType();
+    method public boolean get_default();
+    method public void setAddress(java.lang.String);
+    method public void setGains(audio.policy.configuration.V4_0.Gains);
+    method public void setRole(audio.policy.configuration.V4_0.Role);
+    method public void setTagName(java.lang.String);
+    method public void setType(java.lang.String);
+    method public void set_default(boolean);
+  }
+
+  public final class GainMode extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.GainMode valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.GainMode[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.GainMode AUDIO_GAIN_MODE_CHANNELS;
+    enum_constant public static final audio.policy.configuration.V4_0.GainMode AUDIO_GAIN_MODE_JOINT;
+    enum_constant public static final audio.policy.configuration.V4_0.GainMode AUDIO_GAIN_MODE_RAMP;
+  }
+
+  public class Gains {
+    ctor public Gains();
+    method public java.util.List<audio.policy.configuration.V4_0.Gains.Gain> getGain();
+  }
+
+  public static class Gains.Gain {
+    ctor public Gains.Gain();
+    method public java.lang.String getChannel_mask();
+    method public int getDefaultValueMB();
+    method public int getMaxRampMs();
+    method public int getMaxValueMB();
+    method public int getMinRampMs();
+    method public int getMinValueMB();
+    method public audio.policy.configuration.V4_0.GainMode getMode();
+    method public java.lang.String getName();
+    method public int getStepValueMB();
+    method public void setChannel_mask(java.lang.String);
+    method public void setDefaultValueMB(int);
+    method public void setMaxRampMs(int);
+    method public void setMaxValueMB(int);
+    method public void setMinRampMs(int);
+    method public void setMinValueMB(int);
+    method public void setMode(audio.policy.configuration.V4_0.GainMode);
+    method public void setName(java.lang.String);
+    method public void setStepValueMB(int);
+  }
+
+  public class GlobalConfiguration {
+    ctor public GlobalConfiguration();
+    method public boolean getSpeaker_drc_enabled();
+    method public void setSpeaker_drc_enabled(boolean);
+  }
+
+  public final class HalVersion extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.HalVersion valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.HalVersion[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.HalVersion _2_0;
+    enum_constant public static final audio.policy.configuration.V4_0.HalVersion _3_0;
+  }
+
+  public class MixPorts {
+    ctor public MixPorts();
+    method public java.util.List<audio.policy.configuration.V4_0.MixPorts.MixPort> getMixPort();
+  }
+
+  public static class MixPorts.MixPort {
+    ctor public MixPorts.MixPort();
+    method public java.lang.String getFlags();
+    method public audio.policy.configuration.V4_0.Gains getGains();
+    method public long getMaxActiveCount();
+    method public long getMaxOpenCount();
+    method public java.lang.String getName();
+    method public java.util.List<audio.policy.configuration.V4_0.AudioUsage> getPreferredUsage();
+    method public java.util.List<audio.policy.configuration.V4_0.Profile> getProfile();
+    method public audio.policy.configuration.V4_0.Role getRole();
+    method public void setFlags(java.lang.String);
+    method public void setGains(audio.policy.configuration.V4_0.Gains);
+    method public void setMaxActiveCount(long);
+    method public void setMaxOpenCount(long);
+    method public void setName(java.lang.String);
+    method public void setPreferredUsage(java.util.List<audio.policy.configuration.V4_0.AudioUsage>);
+    method public void setRole(audio.policy.configuration.V4_0.Role);
+  }
+
+  public final class MixType extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.MixType valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.MixType[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.MixType mix;
+    enum_constant public static final audio.policy.configuration.V4_0.MixType mux;
+  }
+
+  public class Modules {
+    ctor public Modules();
+    method public java.util.List<audio.policy.configuration.V4_0.Modules.Module> getModule();
+  }
+
+  public static class Modules.Module {
+    ctor public Modules.Module();
+    method public audio.policy.configuration.V4_0.AttachedDevices getAttachedDevices();
+    method public java.lang.String getDefaultOutputDevice();
+    method public audio.policy.configuration.V4_0.DevicePorts getDevicePorts();
+    method public audio.policy.configuration.V4_0.HalVersion getHalVersion();
+    method public audio.policy.configuration.V4_0.MixPorts getMixPorts();
+    method public java.lang.String getName();
+    method public audio.policy.configuration.V4_0.Routes getRoutes();
+    method public void setAttachedDevices(audio.policy.configuration.V4_0.AttachedDevices);
+    method public void setDefaultOutputDevice(java.lang.String);
+    method public void setDevicePorts(audio.policy.configuration.V4_0.DevicePorts);
+    method public void setHalVersion(audio.policy.configuration.V4_0.HalVersion);
+    method public void setMixPorts(audio.policy.configuration.V4_0.MixPorts);
+    method public void setName(java.lang.String);
+    method public void setRoutes(audio.policy.configuration.V4_0.Routes);
+  }
+
+  public class Profile {
+    ctor public Profile();
+    method public java.lang.String getChannelMasks();
+    method public java.lang.String getFormat();
+    method public java.lang.String getName();
+    method public java.lang.String getSamplingRates();
+    method public void setChannelMasks(java.lang.String);
+    method public void setFormat(java.lang.String);
+    method public void setName(java.lang.String);
+    method public void setSamplingRates(java.lang.String);
+  }
+
+  public class Reference {
+    ctor public Reference();
+    method public java.lang.String getName();
+    method public java.util.List<java.lang.String> getPoint();
+    method public void setName(java.lang.String);
+  }
+
+  public final class Role extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.Role valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.Role[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.Role sink;
+    enum_constant public static final audio.policy.configuration.V4_0.Role source;
+  }
+
+  public class Routes {
+    ctor public Routes();
+    method public java.util.List<audio.policy.configuration.V4_0.Routes.Route> getRoute();
+  }
+
+  public static class Routes.Route {
+    ctor public Routes.Route();
+    method public java.lang.String getSink();
+    method public java.lang.String getSources();
+    method public audio.policy.configuration.V4_0.MixType getType();
+    method public void setSink(java.lang.String);
+    method public void setSources(java.lang.String);
+    method public void setType(audio.policy.configuration.V4_0.MixType);
+  }
+
+  public final class Stream extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.Stream valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.Stream[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_ACCESSIBILITY;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_ALARM;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_BLUETOOTH_SCO;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_DTMF;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_ENFORCED_AUDIBLE;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_MUSIC;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_NOTIFICATION;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_PATCH;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_REROUTING;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_RING;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_SYSTEM;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_TTS;
+    enum_constant public static final audio.policy.configuration.V4_0.Stream AUDIO_STREAM_VOICE_CALL;
+  }
+
+  public final class Version extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V4_0.Version valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V4_0.Version[] values();
+    enum_constant public static final audio.policy.configuration.V4_0.Version _1_0;
+  }
+
+  public class Volume {
+    ctor public Volume();
+    method public audio.policy.configuration.V4_0.DeviceCategory getDeviceCategory();
+    method public java.util.List<java.lang.String> getPoint();
+    method public java.lang.String getRef();
+    method public audio.policy.configuration.V4_0.Stream getStream();
+    method public void setDeviceCategory(audio.policy.configuration.V4_0.DeviceCategory);
+    method public void setRef(java.lang.String);
+    method public void setStream(audio.policy.configuration.V4_0.Stream);
+  }
+
+  public class Volumes {
+    ctor public Volumes();
+    method public java.util.List<audio.policy.configuration.V4_0.Reference> getReference();
+    method public java.util.List<audio.policy.configuration.V4_0.Volume> getVolume();
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method public static audio.policy.configuration.V4_0.AudioPolicyConfiguration read(java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static java.lang.String readText(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/audio/4.0/config/api/last_current.txt b/audio/4.0/config/api/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/4.0/config/api/last_current.txt
diff --git a/audio/4.0/config/api/last_removed.txt b/audio/4.0/config/api/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/4.0/config/api/last_removed.txt
diff --git a/audio/4.0/config/api/removed.txt b/audio/4.0/config/api/removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/4.0/config/api/removed.txt
diff --git a/audio/4.0/config/audio_policy_configuration.xsd b/audio/4.0/config/audio_policy_configuration.xsd
index ee17fc9..58bab22 100644
--- a/audio/4.0/config/audio_policy_configuration.xsd
+++ b/audio/4.0/config/audio_policy_configuration.xsd
@@ -280,6 +280,19 @@
             <xs:enumeration value="AUDIO_DEVICE_IN_STUB"/>
         </xs:restriction>
     </xs:simpleType>
+    <xs:simpleType name="vendorExtension">
+        <!-- Vendor extension names must be prefixed by "VX_" to distinguish them from AOSP values.
+             Vendor are encouraged to namespace their module names to avoid conflicts.
+             Example for an hypothetical Google virtual reality device:
+                <devicePort tagName="VR" type="VX_GOOGLE_VR" role="sink">
+        -->
+        <xs:restriction base="xs:string">
+            <xs:pattern value="VX_[_a-zA-Z0-9]+"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="extendableAudioDevice">
+        <xs:union memberTypes="audioDevice vendorExtension"/>
+    </xs:simpleType>
     <!-- Enum values of audio_format_t in audio.h
          TODO: generate from hidl to avoid manual sync. -->
     <xs:simpleType name="audioFormat">
@@ -346,6 +359,9 @@
             <xs:enumeration value="AUDIO_FORMAT_LDAC"/>
         </xs:restriction>
     </xs:simpleType>
+    <xs:simpleType name="extendableAudioFormat">
+        <xs:union memberTypes="audioFormat vendorExtension"/>
+    </xs:simpleType>
     <!-- Enum values of audio::common::4_0::AudioUsage
          TODO: generate from HIDL to avoid manual sync. -->
     <xs:simpleType name="audioUsage">
@@ -388,7 +404,7 @@
     </xs:simpleType>
     <xs:complexType name="profile">
         <xs:attribute name="name" type="xs:token" use="optional"/>
-        <xs:attribute name="format" type="audioFormat" use="optional"/>
+        <xs:attribute name="format" type="extendableAudioFormat" use="optional"/>
         <xs:attribute name="samplingRates" type="samplingRates" use="optional"/>
         <xs:attribute name="channelMasks" type="channelMask" use="optional"/>
     </xs:complexType>
@@ -425,7 +441,7 @@
                         <xs:element name="gains" type="gains" minOccurs="0"/>
                     </xs:sequence>
                     <xs:attribute name="tagName" type="xs:token" use="required"/>
-                    <xs:attribute name="type" type="audioDevice" use="required"/>
+                    <xs:attribute name="type" type="extendableAudioDevice" use="required"/>
                     <xs:attribute name="role" type="role" use="required"/>
                     <xs:attribute name="address" type="xs:string" use="optional" default=""/>
                     <!-- Note that XSD 1.0 can not check that a type only has one default. -->
diff --git a/audio/5.0/Android.bp b/audio/5.0/Android.bp
new file mode 100644
index 0000000..3586b8e
--- /dev/null
+++ b/audio/5.0/Android.bp
@@ -0,0 +1,44 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.audio@5.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IDevice.hal",
+        "IDevicesFactory.hal",
+        "IPrimaryDevice.hal",
+        "IStream.hal",
+        "IStreamIn.hal",
+        "IStreamOut.hal",
+        "IStreamOutCallback.hal",
+    ],
+    interfaces: [
+        "android.hardware.audio.common@5.0",
+        "android.hardware.audio.effect@5.0",
+        "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
+    ],
+    types: [
+        "AudioDrain",
+        "AudioFrequencyResponsePoint",
+        "AudioMicrophoneChannelMapping",
+        "AudioMicrophoneCoordinate",
+        "AudioMicrophoneDirectionality",
+        "AudioMicrophoneLocation",
+        "MessageQueueFlagBits",
+        "MicrophoneInfo",
+        "MmapBufferFlag",
+        "MmapBufferInfo",
+        "MmapPosition",
+        "ParameterValue",
+        "Result",
+        "TimeSpec",
+    ],
+    gen_java: false,
+    gen_java_constants: true,
+}
+
diff --git a/audio/5.0/IDevice.hal b/audio/5.0/IDevice.hal
new file mode 100644
index 0000000..9e45ba5
--- /dev/null
+++ b/audio/5.0/IDevice.hal
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+import IStreamIn;
+import IStreamOut;
+
+interface IDevice {
+    /**
+     * Returns whether the audio hardware interface has been initialized.
+     *
+     * @return retval OK on success, NOT_INITIALIZED on failure.
+     */
+    initCheck() generates (Result retval);
+
+    /**
+     * Sets the audio volume for all audio activities other than voice call. If
+     * NOT_SUPPORTED is returned, the software mixer will emulate this
+     * capability.
+     *
+     * @param volume 1.0f means unity, 0.0f is zero.
+     * @return retval operation completion status.
+     */
+    setMasterVolume(float volume) generates (Result retval);
+
+    /**
+     * Get the current master volume value for the HAL, if the HAL supports
+     * master volume control. For example, AudioFlinger will query this value
+     * from the primary audio HAL when the service starts and use the value for
+     * setting the initial master volume across all HALs. HALs which do not
+     * support this method must return NOT_SUPPORTED in 'retval'.
+     *
+     * @return retval operation completion status.
+     * @return volume 1.0f means unity, 0.0f is zero.
+     */
+    getMasterVolume() generates (Result retval, float volume);
+
+    /**
+     * Sets microphone muting state.
+     *
+     * @param mute whether microphone is muted.
+     * @return retval operation completion status.
+     */
+    setMicMute(bool mute) generates (Result retval);
+
+    /**
+     * Gets whether microphone is muted.
+     *
+     * @return retval operation completion status.
+     * @return mute whether microphone is muted.
+     */
+    getMicMute() generates (Result retval, bool mute);
+
+    /**
+     * Set the audio mute status for all audio activities. If the return value
+     * is NOT_SUPPORTED, the software mixer will emulate this capability.
+     *
+     * @param mute whether audio is muted.
+     * @return retval operation completion status.
+     */
+    setMasterMute(bool mute) generates (Result retval);
+
+    /**
+     * Get the current master mute status for the HAL, if the HAL supports
+     * master mute control. AudioFlinger will query this value from the primary
+     * audio HAL when the service starts and use the value for setting the
+     * initial master mute across all HALs. HAL must indicate that the feature
+     * is not supported by returning NOT_SUPPORTED status.
+     *
+     * @return retval operation completion status.
+     * @return mute whether audio is muted.
+     */
+    getMasterMute() generates (Result retval, bool mute);
+
+    /**
+     * Returns audio input buffer size according to parameters passed or
+     * INVALID_ARGUMENTS if one of the parameters is not supported.
+     *
+     * @param config audio configuration.
+     * @return retval operation completion status.
+     * @return bufferSize input buffer size in bytes.
+     */
+    getInputBufferSize(AudioConfig config)
+            generates (Result retval, uint64_t bufferSize);
+
+    /**
+     * This method creates and opens the audio hardware output stream.
+     * If the stream can not be opened with the proposed audio config,
+     * HAL must provide suggested values for the audio config.
+     *
+     * @param ioHandle handle assigned by AudioFlinger.
+     * @param device device type and (if needed) address.
+     * @param config stream configuration.
+     * @param flags additional flags.
+     * @param sourceMetadata Description of the audio that will be played.
+                             May be used by implementations to configure hardware effects.
+     * @return retval operation completion status.
+     * @return outStream created output stream.
+     * @return suggestedConfig in case of invalid parameters, suggested config.
+     */
+    openOutputStream(
+            AudioIoHandle ioHandle,
+            DeviceAddress device,
+            AudioConfig config,
+            bitfield<AudioOutputFlag> flags,
+            SourceMetadata sourceMetadata) generates (
+                    Result retval,
+                    IStreamOut outStream,
+                    AudioConfig suggestedConfig);
+
+    /**
+     * This method creates and opens the audio hardware input stream.
+     * If the stream can not be opened with the proposed audio config,
+     * HAL must provide suggested values for the audio config.
+     *
+     * @param ioHandle handle assigned by AudioFlinger.
+     * @param device device type and (if needed) address.
+     * @param config stream configuration.
+     * @param flags additional flags.
+     * @param sinkMetadata Description of the audio that is suggested by the client.
+     *                     May be used by implementations to configure processing effects.
+     * @return retval operation completion status.
+     * @return inStream in case of success, created input stream.
+     * @return suggestedConfig in case of invalid parameters, suggested config.
+     */
+    openInputStream(
+            AudioIoHandle ioHandle,
+            DeviceAddress device,
+            AudioConfig config,
+            bitfield<AudioInputFlag> flags,
+            SinkMetadata sinkMetadata) generates (
+                    Result retval,
+                    IStreamIn inStream,
+                    AudioConfig suggestedConfig);
+
+    /**
+     * Returns whether HAL supports audio patches.
+     *
+     * @return supports true if audio patches are supported.
+     */
+    supportsAudioPatches() generates (bool supports);
+
+    /**
+     * Creates an audio patch between several source and sink ports.  The handle
+     * is allocated by the HAL and must be unique for this audio HAL module.
+     *
+     * @param sources patch sources.
+     * @param sinks patch sinks.
+     * @return retval operation completion status.
+     * @return patch created patch handle.
+     */
+    createAudioPatch(vec<AudioPortConfig> sources, vec<AudioPortConfig> sinks)
+            generates (Result retval, AudioPatchHandle patch);
+
+    /**
+     * Release an audio patch.
+     *
+     * @param patch patch handle.
+     * @return retval operation completion status.
+     */
+    releaseAudioPatch(AudioPatchHandle patch) generates (Result retval);
+
+    /**
+     * Returns the list of supported attributes for a given audio port.
+     *
+     * As input, 'port' contains the information (type, role, address etc...)
+     * needed by the HAL to identify the port.
+     *
+     * As output, 'resultPort' contains possible attributes (sampling rates,
+     * formats, channel masks, gain controllers...) for this port.
+     *
+     * @param port port identifier.
+     * @return retval operation completion status.
+     * @return resultPort port descriptor with all parameters filled up.
+     */
+    getAudioPort(AudioPort port)
+            generates (Result retval, AudioPort resultPort);
+
+    /**
+     * Set audio port configuration.
+     *
+     * @param config audio port configuration.
+     * @return retval operation completion status.
+     */
+    setAudioPortConfig(AudioPortConfig config) generates (Result retval);
+
+    /**
+     * Gets the HW synchronization source of the device. Calling this method is
+     * equivalent to getting AUDIO_PARAMETER_HW_AV_SYNC on the legacy HAL.
+     * Optional method
+     *
+     * @return retval operation completion status: OK or NOT_SUPPORTED.
+     * @return hwAvSync HW synchronization source
+     */
+    getHwAvSync() generates (Result retval, AudioHwSync hwAvSync);
+
+    /**
+     * Sets whether the screen is on. Calling this method is equivalent to
+     * setting AUDIO_PARAMETER_KEY_SCREEN_STATE on the legacy HAL.
+     * Optional method
+     *
+     * @param turnedOn whether the screen is turned on.
+     * @return retval operation completion status.
+     */
+    setScreenState(bool turnedOn) generates (Result retval);
+
+    /**
+     * Generic method for retrieving vendor-specific parameter values.
+     * The framework does not interpret the parameters, they are passed
+     * in an opaque manner between a vendor application and HAL.
+     *
+     * Multiple parameters can be retrieved at the same time.
+     * The implementation should return as many requested parameters
+     * as possible, even if one or more is not supported
+     *
+     * @param context provides more information about the request
+     * @param keys keys of the requested parameters
+     * @return retval operation completion status.
+     *         OK must be returned if keys is empty.
+     *         NOT_SUPPORTED must be returned if at least one key is unknown.
+     * @return parameters parameter key value pairs.
+     *         Must contain the value of all requested keys if retval == OK
+     */
+    getParameters(vec<ParameterValue> context, vec<string> keys)
+            generates (Result retval, vec<ParameterValue> parameters);
+
+    /**
+     * Generic method for setting vendor-specific parameter values.
+     * The framework does not interpret the parameters, they are passed
+     * in an opaque manner between a vendor application and HAL.
+     *
+     * Multiple parameters can be set at the same time though this is
+     * discouraged as it make failure analysis harder.
+     *
+     * If possible, a failed setParameters should not impact the platform state.
+     *
+     * @param context provides more information about the request
+     * @param parameters parameter key value pairs.
+     * @return retval operation completion status.
+     *         All parameters must be successfully set for OK to be returned
+     */
+    setParameters(vec<ParameterValue> context, vec<ParameterValue> parameters)
+            generates (Result retval);
+
+    /**
+     * Returns an array with available microphones in device.
+     *
+     * @return retval INVALID_STATE if the call is not successful,
+     *                OK otherwise.
+     *
+     * @return microphones array with microphones info
+     */
+    getMicrophones()
+         generates(Result retval, vec<MicrophoneInfo> microphones);
+
+    /**
+     * Notifies the device module about the connection state of an input/output
+     * device attached to it. Calling this method is equivalent to setting
+     * AUDIO_PARAMETER_DEVICE_[DIS]CONNECT on the legacy HAL.
+     *
+     * @param address audio device specification.
+     * @param connected whether the device is connected.
+     * @return retval operation completion status.
+     */
+    setConnectedState(DeviceAddress address, bool connected)
+            generates (Result retval);
+};
diff --git a/audio/5.0/IDevicesFactory.hal b/audio/5.0/IDevicesFactory.hal
new file mode 100644
index 0000000..92060e7
--- /dev/null
+++ b/audio/5.0/IDevicesFactory.hal
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+import IDevice;
+import IPrimaryDevice;
+
+/** This factory allows a HAL implementation to be split in multiple independent
+ *  devices (called module in the pre-treble API).
+ *  Note that this division is arbitrary and implementation are free
+ *  to only have a Primary.
+ *  The framework will query the devices according to audio_policy_configuration.xml
+ *
+ *  Each device name is arbitrary, provided by the vendor's audio_policy_configuration.xml
+ *  and only used to identify a device in this factory.
+ *  The framework must not interpret the name, treating it as a vendor opaque data
+ *  with the following exception:
+ *  - the "r_submix" device that must be present to support policyMixes (Eg: Android projected).
+ *    Note that this Device is included by default in a build derived from AOSP.
+ *
+ *  Note that on AOSP Oreo (including MR1) the "a2dp" module is not using this API
+ *  but is loaded directly from the system partition using the legacy API
+ *  due to limitations with the Bluetooth framework.
+ */
+interface IDevicesFactory {
+
+    /**
+     * Opens an audio device. To close the device, it is necessary to release
+     * references to the returned device object.
+     *
+     * @param device device name.
+     * @return retval operation completion status. Returns INVALID_ARGUMENTS
+     *         if there is no corresponding hardware module found,
+     *         NOT_INITIALIZED if an error occured while opening the hardware
+     *         module.
+     * @return result the interface for the created device.
+     */
+    openDevice(string device) generates (Result retval, IDevice result);
+
+    /**
+     * Opens the Primary audio device that must be present.
+     * This function is not optional and must return successfully the primary device.
+     *
+     * This device must have the name "primary".
+     *
+     * The telephony stack uses this device to control the audio during a voice call.
+     *
+     * @return retval operation completion status. Must be SUCCESS.
+     *         For debuging, return INVALID_ARGUMENTS if there is no corresponding
+     *         hardware module found, NOT_INITIALIZED if an error occurred
+     *         while opening the hardware module.
+     * @return result the interface for the created device.
+     */
+    openPrimaryDevice() generates (Result retval, IPrimaryDevice result);
+};
diff --git a/audio/5.0/IPrimaryDevice.hal b/audio/5.0/IPrimaryDevice.hal
new file mode 100644
index 0000000..60add5a
--- /dev/null
+++ b/audio/5.0/IPrimaryDevice.hal
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+import IDevice;
+
+interface IPrimaryDevice extends IDevice {
+    /**
+     * Sets the audio volume of a voice call.
+     *
+     * @param volume 1.0f means unity, 0.0f is zero.
+     * @return retval operation completion status.
+     */
+    setVoiceVolume(float volume) generates (Result retval);
+
+    /**
+     * This method is used to notify the HAL about audio mode changes.
+     *
+     * @param mode new mode.
+     * @return retval operation completion status.
+     */
+    setMode(AudioMode mode) generates (Result retval);
+
+    /**
+     * Sets the name of the current BT SCO headset. Calling this method
+     * is equivalent to setting legacy "bt_headset_name" parameter.
+     * The BT SCO headset name must only be used for debugging purposes.
+     * Optional method
+     *
+     * @param name the name of the current BT SCO headset (can be empty).
+     * @return retval operation completion status.
+     */
+    setBtScoHeadsetDebugName(string name) generates (Result retval);
+
+    /**
+     * Gets whether BT SCO Noise Reduction and Echo Cancellation are enabled.
+     * Calling this method is equivalent to getting AUDIO_PARAMETER_KEY_BT_NREC
+     * on the legacy HAL.
+     *
+     * @return retval operation completion status.
+     * @return enabled whether BT SCO NR + EC are enabled.
+     */
+    getBtScoNrecEnabled() generates (Result retval, bool enabled);
+
+    /**
+     * Sets whether BT SCO Noise Reduction and Echo Cancellation are enabled.
+     * Calling this method is equivalent to setting AUDIO_PARAMETER_KEY_BT_NREC
+     * on the legacy HAL.
+     * Optional method
+     *
+     * @param enabled whether BT SCO NR + EC are enabled.
+     * @return retval operation completion status.
+     */
+    setBtScoNrecEnabled(bool enabled) generates (Result retval);
+
+    /**
+     * Gets whether BT SCO Wideband mode is enabled. Calling this method is
+     * equivalent to getting AUDIO_PARAMETER_KEY_BT_SCO_WB on the legacy HAL.
+     *
+     * @return retval operation completion status.
+     * @return enabled whether BT Wideband is enabled.
+     */
+    getBtScoWidebandEnabled() generates (Result retval, bool enabled);
+
+    /**
+     * Sets whether BT SCO Wideband mode is enabled. Calling this method is
+     * equivalent to setting AUDIO_PARAMETER_KEY_BT_SCO_WB on the legacy HAL.
+     * Optional method
+     *
+     * @param enabled whether BT Wideband is enabled.
+     * @return retval operation completion status.
+     */
+    setBtScoWidebandEnabled(bool enabled) generates (Result retval);
+
+    /**
+     * Gets whether BT HFP (Hands-Free Profile) is enabled. Calling this method
+     * is equivalent to getting "hfp_enable" parameter value on the legacy HAL.
+     *
+     * @return retval operation completion status.
+     * @return enabled whether BT HFP is enabled.
+     */
+    getBtHfpEnabled() generates (Result retval, bool enabled);
+
+    /**
+     * Sets whether BT HFP (Hands-Free Profile) is enabled. Calling this method
+     * is equivalent to setting "hfp_enable" parameter on the legacy HAL.
+     * Optional method
+     *
+     * @param enabled whether BT HFP is enabled.
+     * @return retval operation completion status.
+     */
+    setBtHfpEnabled(bool enabled) generates (Result retval);
+
+    /**
+     * Sets the sampling rate of BT HFP (Hands-Free Profile). Calling this
+     * method is equivalent to setting "hfp_set_sampling_rate" parameter
+     * on the legacy HAL.
+     * Optional method
+     *
+     * @param sampleRateHz sample rate in Hz.
+     * @return retval operation completion status.
+     */
+    setBtHfpSampleRate(uint32_t sampleRateHz) generates (Result retval);
+
+    /**
+     * Sets the current output volume Hz for BT HFP (Hands-Free Profile).
+     * Calling this method is equivalent to setting "hfp_volume" parameter value
+     * on the legacy HAL (except that legacy HAL implementations expect
+     * an integer value in the range from 0 to 15.)
+     * Optional method
+     *
+     * @param volume 1.0f means unity, 0.0f is zero.
+     * @return retval operation completion status.
+     */
+    setBtHfpVolume(float volume) generates (Result retval);
+
+    enum TtyMode : int32_t {
+        OFF,
+        VCO,
+        HCO,
+        FULL
+    };
+
+    /**
+     * Gets current TTY mode selection. Calling this method is equivalent to
+     * getting AUDIO_PARAMETER_KEY_TTY_MODE on the legacy HAL.
+     *
+     * @return retval operation completion status.
+     * @return mode TTY mode.
+     */
+    getTtyMode() generates (Result retval, TtyMode mode);
+
+    /**
+     * Sets current TTY mode. Calling this method is equivalent to setting
+     * AUDIO_PARAMETER_KEY_TTY_MODE on the legacy HAL.
+     *
+     * @param mode TTY mode.
+     * @return retval operation completion status.
+     */
+    setTtyMode(TtyMode mode) generates (Result retval);
+
+    /**
+     * Gets whether Hearing Aid Compatibility - Telecoil (HAC-T) mode is
+     * enabled. Calling this method is equivalent to getting
+     * AUDIO_PARAMETER_KEY_HAC on the legacy HAL.
+     *
+     * @return retval operation completion status.
+     * @return enabled whether HAC mode is enabled.
+     */
+    getHacEnabled() generates (Result retval, bool enabled);
+
+    /**
+     * Sets whether Hearing Aid Compatibility - Telecoil (HAC-T) mode is
+     * enabled. Calling this method is equivalent to setting
+     * AUDIO_PARAMETER_KEY_HAC on the legacy HAL.
+     * Optional method
+     *
+     * @param enabled whether HAC mode is enabled.
+     * @return retval operation completion status.
+     */
+    setHacEnabled(bool enabled) generates (Result retval);
+
+    enum Rotation : int32_t {
+        DEG_0,
+        DEG_90,
+        DEG_180,
+        DEG_270
+    };
+
+    /**
+     * Updates HAL on the current rotation of the device relative to natural
+     * orientation. Calling this method is equivalent to setting legacy
+     * parameter "rotation".
+     *
+     * @param rotation rotation in degrees relative to natural device
+     *     orientation.
+     * @return retval operation completion status.
+     */
+    updateRotation(Rotation rotation) generates (Result retval);
+};
diff --git a/audio/5.0/IStream.hal b/audio/5.0/IStream.hal
new file mode 100644
index 0000000..0f975b6
--- /dev/null
+++ b/audio/5.0/IStream.hal
@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+import android.hardware.audio.effect@5.0::IEffect;
+
+interface IStream {
+    /**
+     * Return the frame size (number of bytes per sample).
+     *
+     * @return frameSize frame size in bytes.
+     */
+    getFrameSize() generates (uint64_t frameSize);
+
+    /**
+     * Return the frame count of the buffer. Calling this method is equivalent
+     * to getting AUDIO_PARAMETER_STREAM_FRAME_COUNT on the legacy HAL.
+     *
+     * @return count frame count.
+     */
+    getFrameCount() generates (uint64_t count);
+
+    /**
+     * Return the size of input/output buffer in bytes for this stream.
+     * It must be a multiple of the frame size.
+     *
+     * @return buffer buffer size in bytes.
+     */
+    getBufferSize() generates (uint64_t bufferSize);
+
+    /**
+     * Return the sampling rate in Hz.
+     *
+     * @return sampleRateHz sample rate in Hz.
+     */
+    getSampleRate() generates (uint32_t sampleRateHz);
+
+    /**
+     * Return supported native sampling rates of the stream for a given format.
+     * A supported native sample rate is a sample rate that can be efficiently
+     * played by the hardware (typically without sample-rate conversions).
+     *
+     * This function is only called for dynamic profile. If called for
+     * non-dynamic profile is should return NOT_SUPPORTED or the same list
+     * as in audio_policy_configuration.xml.
+     *
+     * Calling this method is equivalent to getting
+     * AUDIO_PARAMETER_STREAM_SUP_SAMPLING_RATES on the legacy HAL.
+     *
+     *
+     * @param format audio format for which the sample rates are supported.
+     * @return retval operation completion status.
+     *                Must be OK if the format is supported.
+     * @return sampleRateHz supported sample rates.
+     */
+    getSupportedSampleRates(AudioFormat format)
+            generates (Result retval, vec<uint32_t> sampleRates);
+
+    /**
+     * Sets the sampling rate of the stream. Calling this method is equivalent
+     * to setting AUDIO_PARAMETER_STREAM_SAMPLING_RATE on the legacy HAL.
+     * Optional method. If implemented, only called on a stopped stream.
+     *
+     * @param sampleRateHz sample rate in Hz.
+     * @return retval operation completion status.
+     */
+    setSampleRate(uint32_t sampleRateHz) generates (Result retval);
+
+    /**
+     * Return the channel mask of the stream.
+     *
+     * @return mask channel mask.
+     */
+    getChannelMask() generates (bitfield<AudioChannelMask> mask);
+
+    /**
+     * Return supported channel masks of the stream. Calling this method is
+     * equivalent to getting AUDIO_PARAMETER_STREAM_SUP_CHANNELS on the legacy
+     * HAL.
+     *
+     * @param format audio format for which the channel masks are supported.
+     * @return retval operation completion status.
+     *                Must be OK if the format is supported.
+     * @return masks supported audio masks.
+     */
+    getSupportedChannelMasks(AudioFormat format)
+            generates (Result retval, vec<bitfield<AudioChannelMask>> masks);
+
+    /**
+     * Sets the channel mask of the stream. Calling this method is equivalent to
+     * setting AUDIO_PARAMETER_STREAM_CHANNELS on the legacy HAL.
+     * Optional method
+     *
+     * @param format audio format.
+     * @return retval operation completion status.
+     */
+    setChannelMask(bitfield<AudioChannelMask> mask) generates (Result retval);
+
+    /**
+     * Return the audio format of the stream.
+     *
+     * @return format audio format.
+     */
+    getFormat() generates (AudioFormat format);
+
+    /**
+     * Return supported audio formats of the stream. Calling this method is
+     * equivalent to getting AUDIO_PARAMETER_STREAM_SUP_FORMATS on the legacy
+     * HAL.
+     *
+     * @return formats supported audio formats.
+     */
+    getSupportedFormats() generates (vec<AudioFormat> formats);
+
+    /**
+     * Sets the audio format of the stream. Calling this method is equivalent to
+     * setting AUDIO_PARAMETER_STREAM_FORMAT on the legacy HAL.
+     * Optional method
+     *
+     * @param format audio format.
+     * @return retval operation completion status.
+     */
+    setFormat(AudioFormat format) generates (Result retval);
+
+    /**
+     * Convenience method for retrieving several stream parameters in
+     * one transaction.
+     *
+     * @return sampleRateHz sample rate in Hz.
+     * @return mask channel mask.
+     * @return format audio format.
+     */
+    getAudioProperties() generates (
+            uint32_t sampleRateHz, bitfield<AudioChannelMask> mask, AudioFormat format);
+
+    /**
+     * Applies audio effect to the stream.
+     *
+     * @param effectId effect ID (obtained from IEffectsFactory.createEffect) of
+     *                 the effect to apply.
+     * @return retval operation completion status.
+     */
+    addEffect(uint64_t effectId) generates (Result retval);
+
+    /**
+     * Stops application of the effect to the stream.
+     *
+     * @param effectId effect ID (obtained from IEffectsFactory.createEffect) of
+     *                 the effect to remove.
+     * @return retval operation completion status.
+     */
+    removeEffect(uint64_t effectId) generates (Result retval);
+
+    /**
+     * Put the audio hardware input/output into standby mode.
+     * Driver must exit from standby mode at the next I/O operation.
+     *
+     * @return retval operation completion status.
+     */
+    standby() generates (Result retval);
+
+    /**
+     * Return the set of devices which this stream is connected to.
+     * Optional method
+     *
+     * @return retval operation completion status: OK or NOT_SUPPORTED.
+     * @return device set of devices which this stream is connected to.
+     */
+    getDevices() generates (Result retval, vec<DeviceAddress> devices);
+
+    /**
+     * Connects the stream to one or multiple devices.
+     *
+     * This method must only be used for HALs that do not support
+     * 'IDevice.createAudioPatch' method. Calling this method is
+     * equivalent to setting AUDIO_PARAMETER_STREAM_ROUTING preceeded
+     * with a device address in the legacy HAL interface.
+     *
+     * @param address device to connect the stream to.
+     * @return retval operation completion status.
+     */
+    setDevices(vec<DeviceAddress> devices) generates (Result retval);
+
+    /**
+     * Sets the HW synchronization source. Calling this method is equivalent to
+     * setting AUDIO_PARAMETER_STREAM_HW_AV_SYNC on the legacy HAL.
+     * Optional method
+     *
+     * @param hwAvSync HW synchronization source
+     * @return retval operation completion status.
+     */
+    setHwAvSync(AudioHwSync hwAvSync) generates (Result retval);
+
+    /**
+     * Generic method for retrieving vendor-specific parameter values.
+     * The framework does not interpret the parameters, they are passed
+     * in an opaque manner between a vendor application and HAL.
+     *
+     * Multiple parameters can be retrieved at the same time.
+     * The implementation should return as many requested parameters
+     * as possible, even if one or more is not supported
+     *
+     * @param context provides more information about the request
+     * @param keys keys of the requested parameters
+     * @return retval operation completion status.
+     *         OK must be returned if keys is empty.
+     *         NOT_SUPPORTED must be returned if at least one key is unknown.
+     * @return parameters parameter key value pairs.
+     *         Must contain the value of all requested keys if retval == OK
+     */
+    getParameters(vec<ParameterValue> context, vec<string> keys)
+            generates (Result retval, vec<ParameterValue> parameters);
+
+    /**
+     * Generic method for setting vendor-specific parameter values.
+     * The framework does not interpret the parameters, they are passed
+     * in an opaque manner between a vendor application and HAL.
+     *
+     * Multiple parameters can be set at the same time though this is
+     * discouraged as it make failure analysis harder.
+     *
+     * If possible, a failed setParameters should not impact the platform state.
+     *
+     * @param context provides more information about the request
+     * @param parameters parameter key value pairs.
+     * @return retval operation completion status.
+     *         All parameters must be successfully set for OK to be returned
+     */
+    setParameters(vec<ParameterValue> context, vec<ParameterValue> parameters)
+            generates (Result retval);
+
+    /**
+     * Called by the framework to start a stream operating in mmap mode.
+     * createMmapBuffer() must be called before calling start().
+     * Function only implemented by streams operating in mmap mode.
+     *
+     * @return retval OK in case the success.
+     *                NOT_SUPPORTED on non mmap mode streams
+     *                INVALID_STATE if called out of sequence
+     */
+    start() generates (Result retval);
+
+    /**
+     * Called by the framework to stop a stream operating in mmap mode.
+     * Function only implemented by streams operating in mmap mode.
+     *
+     * @return retval OK in case the succes.
+     *                NOT_SUPPORTED on non mmap mode streams
+     *                INVALID_STATE if called out of sequence
+     */
+    stop() generates (Result retval) ;
+
+    /**
+     * Called by the framework to retrieve information on the mmap buffer used for audio
+     * samples transfer.
+     * Function only implemented by streams operating in mmap mode.
+     *
+     * @param minSizeFrames minimum buffer size requested. The actual buffer
+     *                     size returned in struct MmapBufferInfo can be larger.
+     * @return retval OK in case the success.
+     *                NOT_SUPPORTED on non mmap mode streams
+     *                NOT_INITIALIZED in case of memory allocation error
+     *                INVALID_ARGUMENTS if the requested buffer size is too large
+     *                INVALID_STATE if called out of sequence
+     * @return info    a MmapBufferInfo struct containing information on the MMMAP buffer created.
+     */
+    createMmapBuffer(int32_t minSizeFrames)
+            generates (Result retval, MmapBufferInfo info);
+
+    /**
+     * Called by the framework to read current read/write position in the mmap buffer
+     * with associated time stamp.
+     * Function only implemented by streams operating in mmap mode.
+     *
+     * @return retval OK in case the success.
+     *                NOT_SUPPORTED on non mmap mode streams
+     *                INVALID_STATE if called out of sequence
+     * @return position a MmapPosition struct containing current HW read/write position in frames
+     *                  with associated time stamp.
+     */
+    getMmapPosition()
+            generates (Result retval, MmapPosition position);
+
+    /**
+     * Called by the framework to deinitialize the stream and free up
+     * all the currently allocated resources. It is recommended to close
+     * the stream on the client side as soon as it is becomes unused.
+     *
+     * @return retval OK in case the success.
+     *                NOT_SUPPORTED if called on IStream instead of input or
+     *                              output stream interface.
+     *                INVALID_STATE if the stream was already closed.
+     */
+    close() generates (Result retval);
+};
diff --git a/audio/5.0/IStreamIn.hal b/audio/5.0/IStreamIn.hal
new file mode 100644
index 0000000..d33cfdc
--- /dev/null
+++ b/audio/5.0/IStreamIn.hal
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+import IStream;
+
+interface IStreamIn extends IStream {
+    /**
+     * Returns the source descriptor of the input stream. Calling this method is
+     * equivalent to getting AUDIO_PARAMETER_STREAM_INPUT_SOURCE on the legacy
+     * HAL.
+     * Optional method
+     *
+     * @return retval operation completion status.
+     * @return source audio source.
+     */
+    getAudioSource() generates (Result retval, AudioSource source);
+
+    /**
+     * Set the input gain for the audio driver.
+     * Optional method
+     *
+     * @param gain 1.0f is unity, 0.0f is zero.
+     * @result retval operation completion status.
+     */
+    setGain(float gain) generates (Result retval);
+
+    /**
+     * Commands that can be executed on the driver reader thread.
+     */
+    enum ReadCommand : int32_t {
+        READ,
+        GET_CAPTURE_POSITION
+    };
+
+    /**
+     * Data structure passed to the driver for executing commands
+     * on the driver reader thread.
+     */
+    struct ReadParameters {
+        ReadCommand command;  // discriminator
+        union Params {
+            uint64_t read;    // READ command, amount of bytes to read, >= 0.
+            // No parameters for GET_CAPTURE_POSITION.
+        } params;
+    };
+
+    /**
+     * Data structure passed back to the client via status message queue
+     * of 'read' operation.
+     *
+     * Possible values of 'retval' field:
+     *  - OK, read operation was successful;
+     *  - INVALID_ARGUMENTS, stream was not configured properly;
+     *  - INVALID_STATE, stream is in a state that doesn't allow reads.
+     */
+    struct ReadStatus {
+        Result retval;
+        ReadCommand replyTo;  // discriminator
+        union Reply {
+            uint64_t read;    // READ command, amount of bytes read, >= 0.
+            struct CapturePosition { // same as generated by getCapturePosition.
+                uint64_t frames;
+                uint64_t time;
+            } capturePosition;
+        } reply;
+    };
+
+    /**
+     * Called when the metadata of the stream's sink has been changed.
+     * @param sinkMetadata Description of the audio that is suggested by the clients.
+     */
+    updateSinkMetadata(SinkMetadata sinkMetadata);
+
+    /**
+     * Set up required transports for receiving audio buffers from the driver.
+     *
+     * The transport consists of three message queues:
+     *  -- command queue is used to instruct the reader thread what operation
+     *     to perform;
+     *  -- data queue is used for passing audio data from the driver
+     *     to the client;
+     *  -- status queue is used for reporting operation status
+     *     (e.g. amount of bytes actually read or error code).
+     *
+     * The driver operates on a dedicated thread. The client must ensure that
+     * the thread is given an appropriate priority and assigned to correct
+     * scheduler and cgroup. For this purpose, the method returns identifiers
+     * of the driver thread.
+     *
+     * @param frameSize the size of a single frame, in bytes.
+     * @param framesCount the number of frames in a buffer.
+     * @param threadPriority priority of the driver thread.
+     * @return retval OK if both message queues were created successfully.
+     *                INVALID_STATE if the method was already called.
+     *                INVALID_ARGUMENTS if there was a problem setting up
+     *                                  the queues.
+     * @return commandMQ a message queue used for passing commands.
+     * @return dataMQ a message queue used for passing audio data in the format
+     *                specified at the stream opening.
+     * @return statusMQ a message queue used for passing status from the driver
+     *                  using ReadStatus structures.
+     * @return threadInfo identifiers of the driver's dedicated thread.
+     */
+    prepareForReading(uint32_t frameSize, uint32_t framesCount)
+    generates (
+            Result retval,
+            fmq_sync<ReadParameters> commandMQ,
+            fmq_sync<uint8_t> dataMQ,
+            fmq_sync<ReadStatus> statusMQ,
+            ThreadInfo threadInfo);
+
+    /**
+     * Return the amount of input frames lost in the audio driver since the last
+     * call of this function.
+     *
+     * Audio driver is expected to reset the value to 0 and restart counting
+     * upon returning the current value by this function call. Such loss
+     * typically occurs when the user space process is blocked longer than the
+     * capacity of audio driver buffers.
+     *
+     * @return framesLost the number of input audio frames lost.
+     */
+    getInputFramesLost() generates (uint32_t framesLost);
+
+    /**
+     * Return a recent count of the number of audio frames received and the
+     * clock time associated with that frame count.
+     *
+     * @return retval INVALID_STATE if the device is not ready/available,
+     *                NOT_SUPPORTED if the command is not supported,
+     *                OK otherwise.
+     * @return frames the total frame count received. This must be as early in
+     *                the capture pipeline as possible. In general, frames
+     *                must be non-negative and must not go "backwards".
+     * @return time is the clock monotonic time when frames was measured. In
+     *              general, time must be a positive quantity and must not
+     *              go "backwards".
+     */
+    getCapturePosition()
+            generates (Result retval, uint64_t frames, uint64_t time);
+
+    /**
+     * Returns an array with active microphones in the stream.
+     *
+     * @return retval INVALID_STATE if the call is not successful,
+     *                OK otherwise.
+     *
+     * @return microphones array with microphones info
+     */
+    getActiveMicrophones()
+               generates(Result retval, vec<MicrophoneInfo> microphones);
+};
diff --git a/audio/5.0/IStreamOut.hal b/audio/5.0/IStreamOut.hal
new file mode 100644
index 0000000..119a642
--- /dev/null
+++ b/audio/5.0/IStreamOut.hal
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+import IStream;
+import IStreamOutCallback;
+
+interface IStreamOut extends IStream {
+    /**
+     * Return the audio hardware driver estimated latency in milliseconds.
+     *
+     * @return latencyMs latency in milliseconds.
+     */
+    getLatency() generates (uint32_t latencyMs);
+
+    /**
+     * This method is used in situations where audio mixing is done in the
+     * hardware. This method serves as a direct interface with hardware,
+     * allowing to directly set the volume as apposed to via the framework.
+     * This method might produce multiple PCM outputs or hardware accelerated
+     * codecs, such as MP3 or AAC.
+     * Optional method
+     *
+     * @param left left channel attenuation, 1.0f is unity, 0.0f is zero.
+     * @param right right channel attenuation, 1.0f is unity, 0.0f is zero.
+     * @return retval operation completion status.
+     *        If a volume is outside [0,1], return INVALID_ARGUMENTS
+     */
+    setVolume(float left, float right) generates (Result retval);
+
+    /**
+     * Commands that can be executed on the driver writer thread.
+     */
+    enum WriteCommand : int32_t {
+        WRITE,
+        GET_PRESENTATION_POSITION,
+        GET_LATENCY
+    };
+
+    /**
+     * Data structure passed back to the client via status message queue
+     * of 'write' operation.
+     *
+     * Possible values of 'retval' field:
+     *  - OK, write operation was successful;
+     *  - INVALID_ARGUMENTS, stream was not configured properly;
+     *  - INVALID_STATE, stream is in a state that doesn't allow writes;
+     *  - INVALID_OPERATION, retrieving presentation position isn't supported.
+     */
+    struct WriteStatus {
+        Result retval;
+        WriteCommand replyTo;  // discriminator
+        union Reply {
+            uint64_t written;  // WRITE command, amount of bytes written, >= 0.
+            struct PresentationPosition {  // same as generated by
+                uint64_t frames;           // getPresentationPosition.
+                TimeSpec timeStamp;
+            } presentationPosition;
+            uint32_t latencyMs; // Same as generated by getLatency.
+        } reply;
+    };
+
+    /**
+     * Called when the metadata of the stream's source has been changed.
+     * @param sourceMetadata Description of the audio that is played by the clients.
+     */
+    updateSourceMetadata(SourceMetadata sourceMetadata);
+
+    /**
+     * Set up required transports for passing audio buffers to the driver.
+     *
+     * The transport consists of three message queues:
+     *  -- command queue is used to instruct the writer thread what operation
+     *     to perform;
+     *  -- data queue is used for passing audio data from the client
+     *     to the driver;
+     *  -- status queue is used for reporting operation status
+     *     (e.g. amount of bytes actually written or error code).
+     *
+     * The driver operates on a dedicated thread. The client must ensure that
+     * the thread is given an appropriate priority and assigned to correct
+     * scheduler and cgroup. For this purpose, the method returns identifiers
+     * of the driver thread.
+     *
+     * @param frameSize the size of a single frame, in bytes.
+     * @param framesCount the number of frames in a buffer.
+     * @return retval OK if both message queues were created successfully.
+     *                INVALID_STATE if the method was already called.
+     *                INVALID_ARGUMENTS if there was a problem setting up
+     *                                  the queues.
+     * @return commandMQ a message queue used for passing commands.
+     * @return dataMQ a message queue used for passing audio data in the format
+     *                specified at the stream opening.
+     * @return statusMQ a message queue used for passing status from the driver
+     *                  using WriteStatus structures.
+     * @return threadInfo identifiers of the driver's dedicated thread.
+     */
+    prepareForWriting(uint32_t frameSize, uint32_t framesCount)
+    generates (
+            Result retval,
+            fmq_sync<WriteCommand> commandMQ,
+            fmq_sync<uint8_t> dataMQ,
+            fmq_sync<WriteStatus> statusMQ,
+            ThreadInfo threadInfo);
+
+    /**
+     * Return the number of audio frames written by the audio DSP to DAC since
+     * the output has exited standby.
+     * Optional method
+     *
+     * @return retval operation completion status.
+     * @return dspFrames number of audio frames written.
+     */
+    getRenderPosition() generates (Result retval, uint32_t dspFrames);
+
+    /**
+     * Get the local time at which the next write to the audio driver will be
+     * presented. The units are microseconds, where the epoch is decided by the
+     * local audio HAL.
+     * Optional method
+     *
+     * @return retval operation completion status.
+     * @return timestampUs time of the next write.
+     */
+    getNextWriteTimestamp() generates (Result retval, int64_t timestampUs);
+
+    /**
+     * Set the callback interface for notifying completion of non-blocking
+     * write and drain.
+     *
+     * Calling this function implies that all future 'write' and 'drain'
+     * must be non-blocking and use the callback to signal completion.
+     *
+     * 'clearCallback' method needs to be called in order to release the local
+     * callback proxy on the server side and thus dereference the callback
+     * implementation on the client side.
+     *
+     * @return retval operation completion status.
+     */
+    setCallback(IStreamOutCallback callback) generates (Result retval);
+
+    /**
+     * Clears the callback previously set via 'setCallback' method.
+     *
+     * Warning: failure to call this method results in callback implementation
+     * on the client side being held until the HAL server termination.
+     *
+     * If no callback was previously set, the method should be a no-op
+     * and return OK.
+     *
+     * @return retval operation completion status: OK or NOT_SUPPORTED.
+     */
+    clearCallback() generates (Result retval);
+
+    /**
+     * Returns whether HAL supports pausing and resuming of streams.
+     *
+     * @return supportsPause true if pausing is supported.
+     * @return supportsResume true if resume is supported.
+     */
+    supportsPauseAndResume()
+            generates (bool supportsPause, bool supportsResume);
+
+    /**
+     * Notifies to the audio driver to stop playback however the queued buffers
+     * are retained by the hardware. Useful for implementing pause/resume. Empty
+     * implementation if not supported however must be implemented for hardware
+     * with non-trivial latency. In the pause state, some audio hardware may
+     * still be using power. Client code may consider calling 'suspend' after a
+     * timeout to prevent that excess power usage.
+     *
+     * Implementation of this function is mandatory for offloaded playback.
+     *
+     * @return retval operation completion status.
+     */
+    pause() generates (Result retval);
+
+    /**
+     * Notifies to the audio driver to resume playback following a pause.
+     * Returns error INVALID_STATE if called without matching pause.
+     *
+     * Implementation of this function is mandatory for offloaded playback.
+     *
+     * @return retval operation completion status.
+     */
+    resume() generates (Result retval);
+
+    /**
+     * Returns whether HAL supports draining of streams.
+     *
+     * @return supports true if draining is supported.
+     */
+    supportsDrain() generates (bool supports);
+
+    /**
+     * Requests notification when data buffered by the driver/hardware has been
+     * played. If 'setCallback' has previously been called to enable
+     * non-blocking mode, then 'drain' must not block, instead it must return
+     * quickly and completion of the drain is notified through the callback. If
+     * 'setCallback' has not been called, then 'drain' must block until
+     * completion.
+     *
+     * If 'type' is 'ALL', the drain completes when all previously written data
+     * has been played.
+     *
+     * If 'type' is 'EARLY_NOTIFY', the drain completes shortly before all data
+     * for the current track has played to allow time for the framework to
+     * perform a gapless track switch.
+     *
+     * Drain must return immediately on 'stop' and 'flush' calls.
+     *
+     * Implementation of this function is mandatory for offloaded playback.
+     *
+     * @param type type of drain.
+     * @return retval operation completion status.
+     */
+    drain(AudioDrain type) generates (Result retval);
+
+    /**
+     * Notifies to the audio driver to flush the queued data. Stream must
+     * already be paused before calling 'flush'.
+     * Optional method
+     *
+     * Implementation of this function is mandatory for offloaded playback.
+     *
+     * @return retval operation completion status.
+     */
+    flush() generates (Result retval);
+
+    /**
+     * Return a recent count of the number of audio frames presented to an
+     * external observer. This excludes frames which have been written but are
+     * still in the pipeline. The count is not reset to zero when output enters
+     * standby. Also returns the value of CLOCK_MONOTONIC as of this
+     * presentation count. The returned count is expected to be 'recent', but
+     * does not need to be the most recent possible value. However, the
+     * associated time must correspond to whatever count is returned.
+     *
+     * Example: assume that N+M frames have been presented, where M is a 'small'
+     * number. Then it is permissible to return N instead of N+M, and the
+     * timestamp must correspond to N rather than N+M. The terms 'recent' and
+     * 'small' are not defined. They reflect the quality of the implementation.
+     *
+     * Optional method
+     *
+     * @return retval operation completion status.
+     * @return frames count of presented audio frames.
+     * @return timeStamp associated clock time.
+     */
+    getPresentationPosition()
+            generates (Result retval, uint64_t frames, TimeSpec timeStamp);
+
+    /**
+     * Selects a presentation for decoding from a next generation media stream
+     * (as defined per ETSI TS 103 190-2) and a program within the presentation.
+     * Optional method
+     *
+     * @param presentationId selected audio presentation.
+     * @param programId refinement for the presentation.
+     * @return retval operation completion status.
+     */
+    selectPresentation(int32_t presentationId, int32_t programId)
+            generates (Result retval);
+};
diff --git a/audio/5.0/IStreamOutCallback.hal b/audio/5.0/IStreamOutCallback.hal
new file mode 100644
index 0000000..c52a040
--- /dev/null
+++ b/audio/5.0/IStreamOutCallback.hal
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+/**
+ * Asynchronous write callback interface.
+ */
+interface IStreamOutCallback {
+    /**
+     * Non blocking write completed.
+     */
+    oneway onWriteReady();
+
+    /**
+     * Drain completed.
+     */
+    oneway onDrainReady();
+
+    /**
+     * Stream hit an error.
+     */
+    oneway onError();
+};
diff --git a/audio/5.0/config/Android.bp b/audio/5.0/config/Android.bp
new file mode 100644
index 0000000..a3f1c33
--- /dev/null
+++ b/audio/5.0/config/Android.bp
@@ -0,0 +1,7 @@
+
+xsd_config {
+    name: "audio_policy_configuration_V5_0",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "audio.policy.configuration.V5_0",
+}
+
diff --git a/audio/5.0/config/api/current.txt b/audio/5.0/config/api/current.txt
new file mode 100644
index 0000000..4334172
--- /dev/null
+++ b/audio/5.0/config/api/current.txt
@@ -0,0 +1,428 @@
+package audio.policy.configuration.V5_0 {
+
+  public class AttachedDevices {
+    ctor public AttachedDevices();
+    method public java.util.List<java.lang.String> getItem();
+  }
+
+  public final class AudioDevice extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.AudioDevice valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.AudioDevice[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_AMBIENT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_AUX_DIGITAL;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_BACK_MIC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_BLE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_BUILTIN_MIC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_BUS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_COMMUNICATION;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_DEFAULT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_FM_TUNER;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_HDMI;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_IP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_LINE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_LOOPBACK;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_PROXY;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_SPDIF;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_STUB;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_TELEPHONY_RX;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_TV_TUNER;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_USB_ACCESSORY;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_USB_DEVICE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_USB_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_VOICE_CALL;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_IN_WIRED_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_NONE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_AUX_DIGITAL;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_AUX_LINE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_BUS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_DEFAULT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_EARPIECE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_ECHO_CANCELLER;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_FM;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_HDMI;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_HDMI_ARC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_HEARING_AID;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_IP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_LINE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_PROXY;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_SPDIF;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_SPEAKER;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_STUB;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_TELEPHONY_TX;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_USB_ACCESSORY;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_USB_DEVICE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_USB_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADSET;
+  }
+
+  public final class AudioFormat extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.AudioFormat valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.AudioFormat[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADIF;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_ELD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_ERLC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V1;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V2;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_LC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_LD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_LTP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_MAIN;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_SCALABLE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_SSR;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ADTS_XHE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ELD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_ERLC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_HE_V1;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_HE_V2;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_LC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_LD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_LTP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_MAIN;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_SCALABLE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_SSR;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AAC_XHE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AC3;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AC4;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_ALAC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AMR_NB;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AMR_WB;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_AMR_WB_PLUS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_APE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_APTX;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_APTX_HD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_DOLBY_TRUEHD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_DSD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_DTS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_DTS_HD;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_EVRC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_EVRCB;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_EVRCNW;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_EVRCWB;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_E_AC3;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_E_AC3_JOC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_FLAC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_HE_AAC_V1;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_HE_AAC_V2;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_IEC61937;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_LDAC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_MAT_1_0;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_MAT_2_0;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_MAT_2_1;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_MP2;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_MP3;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_OPUS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_PCM_16_BIT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_PCM_24_BIT_PACKED;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_PCM_32_BIT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_PCM_8_24_BIT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_PCM_8_BIT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_PCM_FLOAT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_QCELP;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_SBC;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_VORBIS;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_WMA;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioFormat AUDIO_FORMAT_WMA_PRO;
+  }
+
+  public class AudioPolicyConfiguration {
+    ctor public AudioPolicyConfiguration();
+    method public audio.policy.configuration.V5_0.GlobalConfiguration getGlobalConfiguration();
+    method public java.util.List<audio.policy.configuration.V5_0.Modules> getModules();
+    method public audio.policy.configuration.V5_0.SurroundSound getSurroundSound();
+    method public audio.policy.configuration.V5_0.Version getVersion();
+    method public java.util.List<audio.policy.configuration.V5_0.Volumes> getVolumes();
+    method public void setGlobalConfiguration(audio.policy.configuration.V5_0.GlobalConfiguration);
+    method public void setSurroundSound(audio.policy.configuration.V5_0.SurroundSound);
+    method public void setVersion(audio.policy.configuration.V5_0.Version);
+  }
+
+  public final class AudioUsage extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.AudioUsage valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.AudioUsage[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_ALARM;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_ASSISTANCE_SONIFICATION;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_ASSISTANT;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_GAME;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_MEDIA;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_NOTIFICATION;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_UNKNOWN;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_VIRTUAL_SOURCE;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION;
+    enum_constant public static final audio.policy.configuration.V5_0.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
+  }
+
+  public final class DeviceCategory extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.DeviceCategory valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.DeviceCategory[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.DeviceCategory DEVICE_CATEGORY_EARPIECE;
+    enum_constant public static final audio.policy.configuration.V5_0.DeviceCategory DEVICE_CATEGORY_EXT_MEDIA;
+    enum_constant public static final audio.policy.configuration.V5_0.DeviceCategory DEVICE_CATEGORY_HEADSET;
+    enum_constant public static final audio.policy.configuration.V5_0.DeviceCategory DEVICE_CATEGORY_HEARING_AID;
+    enum_constant public static final audio.policy.configuration.V5_0.DeviceCategory DEVICE_CATEGORY_SPEAKER;
+  }
+
+  public class DevicePorts {
+    ctor public DevicePorts();
+    method public java.util.List<audio.policy.configuration.V5_0.DevicePorts.DevicePort> getDevicePort();
+  }
+
+  public static class DevicePorts.DevicePort {
+    ctor public DevicePorts.DevicePort();
+    method public java.lang.String getAddress();
+    method public audio.policy.configuration.V5_0.Gains getGains();
+    method public java.util.List<audio.policy.configuration.V5_0.Profile> getProfile();
+    method public audio.policy.configuration.V5_0.Role getRole();
+    method public java.lang.String getTagName();
+    method public java.lang.String getType();
+    method public boolean get_default();
+    method public void setAddress(java.lang.String);
+    method public void setGains(audio.policy.configuration.V5_0.Gains);
+    method public void setRole(audio.policy.configuration.V5_0.Role);
+    method public void setTagName(java.lang.String);
+    method public void setType(java.lang.String);
+    method public void set_default(boolean);
+  }
+
+  public final class GainMode extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.GainMode valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.GainMode[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.GainMode AUDIO_GAIN_MODE_CHANNELS;
+    enum_constant public static final audio.policy.configuration.V5_0.GainMode AUDIO_GAIN_MODE_JOINT;
+    enum_constant public static final audio.policy.configuration.V5_0.GainMode AUDIO_GAIN_MODE_RAMP;
+  }
+
+  public class Gains {
+    ctor public Gains();
+    method public java.util.List<audio.policy.configuration.V5_0.Gains.Gain> getGain();
+  }
+
+  public static class Gains.Gain {
+    ctor public Gains.Gain();
+    method public java.lang.String getChannel_mask();
+    method public int getDefaultValueMB();
+    method public int getMaxRampMs();
+    method public int getMaxValueMB();
+    method public int getMinRampMs();
+    method public int getMinValueMB();
+    method public audio.policy.configuration.V5_0.GainMode getMode();
+    method public java.lang.String getName();
+    method public int getStepValueMB();
+    method public void setChannel_mask(java.lang.String);
+    method public void setDefaultValueMB(int);
+    method public void setMaxRampMs(int);
+    method public void setMaxValueMB(int);
+    method public void setMinRampMs(int);
+    method public void setMinValueMB(int);
+    method public void setMode(audio.policy.configuration.V5_0.GainMode);
+    method public void setName(java.lang.String);
+    method public void setStepValueMB(int);
+  }
+
+  public class GlobalConfiguration {
+    ctor public GlobalConfiguration();
+    method public boolean getSpeaker_drc_enabled();
+    method public void setSpeaker_drc_enabled(boolean);
+  }
+
+  public final class HalVersion extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.HalVersion valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.HalVersion[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.HalVersion _2_0;
+    enum_constant public static final audio.policy.configuration.V5_0.HalVersion _3_0;
+  }
+
+  public class MixPorts {
+    ctor public MixPorts();
+    method public java.util.List<audio.policy.configuration.V5_0.MixPorts.MixPort> getMixPort();
+  }
+
+  public static class MixPorts.MixPort {
+    ctor public MixPorts.MixPort();
+    method public java.lang.String getFlags();
+    method public audio.policy.configuration.V5_0.Gains getGains();
+    method public long getMaxActiveCount();
+    method public long getMaxOpenCount();
+    method public java.lang.String getName();
+    method public java.util.List<audio.policy.configuration.V5_0.AudioUsage> getPreferredUsage();
+    method public java.util.List<audio.policy.configuration.V5_0.Profile> getProfile();
+    method public audio.policy.configuration.V5_0.Role getRole();
+    method public void setFlags(java.lang.String);
+    method public void setGains(audio.policy.configuration.V5_0.Gains);
+    method public void setMaxActiveCount(long);
+    method public void setMaxOpenCount(long);
+    method public void setName(java.lang.String);
+    method public void setPreferredUsage(java.util.List<audio.policy.configuration.V5_0.AudioUsage>);
+    method public void setRole(audio.policy.configuration.V5_0.Role);
+  }
+
+  public final class MixType extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.MixType valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.MixType[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.MixType mix;
+    enum_constant public static final audio.policy.configuration.V5_0.MixType mux;
+  }
+
+  public class Modules {
+    ctor public Modules();
+    method public java.util.List<audio.policy.configuration.V5_0.Modules.Module> getModule();
+  }
+
+  public static class Modules.Module {
+    ctor public Modules.Module();
+    method public audio.policy.configuration.V5_0.AttachedDevices getAttachedDevices();
+    method public java.lang.String getDefaultOutputDevice();
+    method public audio.policy.configuration.V5_0.DevicePorts getDevicePorts();
+    method public audio.policy.configuration.V5_0.HalVersion getHalVersion();
+    method public audio.policy.configuration.V5_0.MixPorts getMixPorts();
+    method public java.lang.String getName();
+    method public audio.policy.configuration.V5_0.Routes getRoutes();
+    method public void setAttachedDevices(audio.policy.configuration.V5_0.AttachedDevices);
+    method public void setDefaultOutputDevice(java.lang.String);
+    method public void setDevicePorts(audio.policy.configuration.V5_0.DevicePorts);
+    method public void setHalVersion(audio.policy.configuration.V5_0.HalVersion);
+    method public void setMixPorts(audio.policy.configuration.V5_0.MixPorts);
+    method public void setName(java.lang.String);
+    method public void setRoutes(audio.policy.configuration.V5_0.Routes);
+  }
+
+  public class Profile {
+    ctor public Profile();
+    method public java.lang.String getChannelMasks();
+    method public java.lang.String getFormat();
+    method public java.lang.String getName();
+    method public java.lang.String getSamplingRates();
+    method public void setChannelMasks(java.lang.String);
+    method public void setFormat(java.lang.String);
+    method public void setName(java.lang.String);
+    method public void setSamplingRates(java.lang.String);
+  }
+
+  public class Reference {
+    ctor public Reference();
+    method public java.lang.String getName();
+    method public java.util.List<java.lang.String> getPoint();
+    method public void setName(java.lang.String);
+  }
+
+  public final class Role extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.Role valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.Role[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.Role sink;
+    enum_constant public static final audio.policy.configuration.V5_0.Role source;
+  }
+
+  public class Routes {
+    ctor public Routes();
+    method public java.util.List<audio.policy.configuration.V5_0.Routes.Route> getRoute();
+  }
+
+  public static class Routes.Route {
+    ctor public Routes.Route();
+    method public java.lang.String getSink();
+    method public java.lang.String getSources();
+    method public audio.policy.configuration.V5_0.MixType getType();
+    method public void setSink(java.lang.String);
+    method public void setSources(java.lang.String);
+    method public void setType(audio.policy.configuration.V5_0.MixType);
+  }
+
+  public final class Stream extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.Stream valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.Stream[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_ACCESSIBILITY;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_ALARM;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_BLUETOOTH_SCO;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_DTMF;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_ENFORCED_AUDIBLE;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_MUSIC;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_NOTIFICATION;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_PATCH;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_REROUTING;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_RING;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_SYSTEM;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_TTS;
+    enum_constant public static final audio.policy.configuration.V5_0.Stream AUDIO_STREAM_VOICE_CALL;
+  }
+
+  public class SurroundFormats {
+    ctor public SurroundFormats();
+    method public java.util.List<audio.policy.configuration.V5_0.SurroundFormats.Format> getFormat();
+  }
+
+  public static class SurroundFormats.Format {
+    ctor public SurroundFormats.Format();
+    method public audio.policy.configuration.V5_0.AudioFormat getName();
+    method public java.util.List<audio.policy.configuration.V5_0.AudioFormat> getSubformats();
+    method public void setName(audio.policy.configuration.V5_0.AudioFormat);
+    method public void setSubformats(java.util.List<audio.policy.configuration.V5_0.AudioFormat>);
+  }
+
+  public class SurroundSound {
+    ctor public SurroundSound();
+    method public audio.policy.configuration.V5_0.SurroundFormats getFormats();
+    method public void setFormats(audio.policy.configuration.V5_0.SurroundFormats);
+  }
+
+  public final class Version extends java.lang.Enum {
+    method public java.lang.String getRawName();
+    method public static audio.policy.configuration.V5_0.Version valueOf(java.lang.String);
+    method public static final audio.policy.configuration.V5_0.Version[] values();
+    enum_constant public static final audio.policy.configuration.V5_0.Version _1_0;
+  }
+
+  public class Volume {
+    ctor public Volume();
+    method public audio.policy.configuration.V5_0.DeviceCategory getDeviceCategory();
+    method public java.util.List<java.lang.String> getPoint();
+    method public java.lang.String getRef();
+    method public audio.policy.configuration.V5_0.Stream getStream();
+    method public void setDeviceCategory(audio.policy.configuration.V5_0.DeviceCategory);
+    method public void setRef(java.lang.String);
+    method public void setStream(audio.policy.configuration.V5_0.Stream);
+  }
+
+  public class Volumes {
+    ctor public Volumes();
+    method public java.util.List<audio.policy.configuration.V5_0.Reference> getReference();
+    method public java.util.List<audio.policy.configuration.V5_0.Volume> getVolume();
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method public static audio.policy.configuration.V5_0.AudioPolicyConfiguration read(java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static java.lang.String readText(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/audio/5.0/config/api/last_current.txt b/audio/5.0/config/api/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/5.0/config/api/last_current.txt
diff --git a/audio/5.0/config/api/last_removed.txt b/audio/5.0/config/api/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/5.0/config/api/last_removed.txt
diff --git a/audio/5.0/config/api/removed.txt b/audio/5.0/config/api/removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/5.0/config/api/removed.txt
diff --git a/audio/4.1/config/audio_policy_configuration.xsd b/audio/5.0/config/audio_policy_configuration.xsd
similarity index 96%
rename from audio/4.1/config/audio_policy_configuration.xsd
rename to audio/5.0/config/audio_policy_configuration.xsd
index 311b9c1..b0927b2 100644
--- a/audio/4.1/config/audio_policy_configuration.xsd
+++ b/audio/5.0/config/audio_policy_configuration.xsd
@@ -281,6 +281,19 @@
             <xs:enumeration value="AUDIO_DEVICE_IN_STUB"/>
         </xs:restriction>
     </xs:simpleType>
+    <xs:simpleType name="vendorExtension">
+        <!-- Vendor extension names must be prefixed by "VX_" to distinguish them from AOSP values.
+             Vendor are encouraged to namespace their module names to avoid conflicts.
+             Example for an hypothetical Google virtual reality device:
+                <devicePort tagName="VR" type="VX_GOOGLE_VR" role="sink">
+        -->
+        <xs:restriction base="xs:string">
+            <xs:pattern value="VX_[_a-zA-Z0-9]+"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="extendableAudioDevice">
+        <xs:union memberTypes="audioDevice vendorExtension"/>
+    </xs:simpleType>
     <!-- Enum values of audio_format_t in audio.h
          TODO: generate from hidl to avoid manual sync. -->
     <xs:simpleType name="audioFormat">
@@ -353,6 +366,9 @@
             <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_XHE"/>
         </xs:restriction>
     </xs:simpleType>
+    <xs:simpleType name="extendableAudioFormat">
+        <xs:union memberTypes="audioFormat vendorExtension"/>
+    </xs:simpleType>
     <!-- Enum values of audio::common::4_0::AudioUsage
          TODO: generate from HIDL to avoid manual sync. -->
     <xs:simpleType name="audioUsage">
@@ -395,7 +411,7 @@
     </xs:simpleType>
     <xs:complexType name="profile">
         <xs:attribute name="name" type="xs:token" use="optional"/>
-        <xs:attribute name="format" type="audioFormat" use="optional"/>
+        <xs:attribute name="format" type="extendableAudioFormat" use="optional"/>
         <xs:attribute name="samplingRates" type="samplingRates" use="optional"/>
         <xs:attribute name="channelMasks" type="channelMask" use="optional"/>
     </xs:complexType>
@@ -432,7 +448,7 @@
                         <xs:element name="gains" type="gains" minOccurs="0"/>
                     </xs:sequence>
                     <xs:attribute name="tagName" type="xs:token" use="required"/>
-                    <xs:attribute name="type" type="audioDevice" use="required"/>
+                    <xs:attribute name="type" type="extendableAudioDevice" use="required"/>
                     <xs:attribute name="role" type="role" use="required"/>
                     <xs:attribute name="address" type="xs:string" use="optional" default=""/>
                     <!-- Note that XSD 1.0 can not check that a type only has one default. -->
diff --git a/audio/5.0/types.hal b/audio/5.0/types.hal
new file mode 100644
index 0000000..4932367
--- /dev/null
+++ b/audio/5.0/types.hal
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) 2018 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.audio@5.0;
+
+import android.hardware.audio.common@5.0;
+
+enum Result : int32_t {
+    OK,
+    NOT_INITIALIZED,
+    INVALID_ARGUMENTS,
+    INVALID_STATE,
+    /**
+     * Methods marked as "Optional method" must return this result value
+     * if the operation is not supported by HAL.
+     */
+    NOT_SUPPORTED
+};
+
+@export(name="audio_drain_type_t", value_prefix="AUDIO_DRAIN_")
+enum AudioDrain : int32_t {
+    /** drain() returns when all data has been played. */
+    ALL,
+    /**
+     * drain() returns a short time before all data from the current track has
+     * been played to give time for gapless track switch.
+     */
+    EARLY_NOTIFY
+};
+
+/**
+ * A substitute for POSIX timespec.
+ */
+struct TimeSpec {
+    uint64_t tvSec;   // seconds
+    uint64_t tvNSec;  // nanoseconds
+};
+
+struct ParameterValue {
+    string key;
+    string value;
+};
+
+enum MmapBufferFlag : uint32_t {
+    NONE    = 0x0,
+    /**
+     * If the buffer can be securely shared to untrusted applications
+     * through the AAudio exclusive mode.
+     * Only set this flag if applications are restricted from accessing the
+     * memory surrounding the audio data buffer by a kernel mechanism.
+     * See Linux kernel's dma_buf.
+     */
+    APPLICATION_SHAREABLE    = 0x1,
+};
+
+/**
+ * Mmap buffer descriptor returned by IStream.createMmapBuffer().
+ * Used by streams opened in mmap mode.
+ */
+struct MmapBufferInfo {
+    /** Mmap memory buffer */
+    memory  sharedMemory;
+    /** Total buffer size in frames */
+    uint32_t bufferSizeFrames;
+    /** Transfer size granularity in frames */
+    uint32_t burstSizeFrames;
+    /** Attributes describing the buffer. */
+    bitfield<MmapBufferFlag> flags;
+};
+
+/**
+ * Mmap buffer read/write position returned by IStream.getMmapPosition().
+ * Used by streams opened in mmap mode.
+ */
+struct MmapPosition {
+    int64_t  timeNanoseconds; // time stamp in ns, CLOCK_MONOTONIC
+    int32_t  positionFrames;  // increasing 32 bit frame count reset when IStream.stop() is called
+};
+
+/**
+ * The message queue flags used to synchronize reads and writes from
+ * message queues used by StreamIn and StreamOut.
+ */
+enum MessageQueueFlagBits : uint32_t {
+    NOT_EMPTY = 1 << 0,
+    NOT_FULL = 1 << 1
+};
+
+/*
+ * Microphone information
+ *
+ */
+
+/**
+ * A 3D point used to represent position or orientation of a microphone.
+ *
+ * Position: Coordinates of the microphone's capsule, in meters, from the
+ * bottom-left-back corner of the bounding box of android device in natural
+ * orientation (PORTRAIT for phones, LANDSCAPE for tablets, tvs, etc).
+ * The orientation musth match the reported by the api Display.getRotation().
+ *
+ * Orientation: Normalized vector to signal the main orientation of the
+ * microphone's capsule. Magnitude = sqrt(x^2 + y^2 + z^2) = 1
+ */
+struct AudioMicrophoneCoordinate {
+    float x;
+    float y;
+    float z;
+};
+
+/**
+ * Enum to identify the type of channel mapping for active microphones.
+ * Used channels further identify if the microphone has any significative
+ * process (e.g. High Pass Filtering, dynamic compression)
+ * Simple processing as constant gain adjustment must be DIRECT.
+ */
+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 */
+};
+
+/**
+ * Enum to identify locations of microphones in regards to the body of the
+ * android device.
+ */
+enum AudioMicrophoneLocation : uint32_t {
+    UNKNOWN             = 0,
+    MAINBODY            = 1,
+    MAINBODY_MOVABLE    = 2,
+    PERIPHERAL          = 3,
+};
+
+/**
+ * Identifier to help group related microphones together
+ * e.g. microphone arrays should belong to the same group
+ */
+typedef int32_t AudioMicrophoneGroup;
+
+/**
+ * Enum with standard polar patterns of microphones
+ */
+enum AudioMicrophoneDirectionality : uint32_t {
+    UNKNOWN         = 0,
+    OMNI            = 1,
+    BI_DIRECTIONAL  = 2,
+    CARDIOID        = 3,
+    HYPER_CARDIOID  = 4,
+    SUPER_CARDIOID  = 5,
+};
+
+/**
+ * A (frequency, level) pair. Used to represent frequency response.
+ */
+struct AudioFrequencyResponsePoint {
+    /** In Hz */
+    float frequency;
+    /** In dB */
+    float level;
+};
+
+/**
+ * Structure used by the HAL to describe microphone's characteristics
+ * Used by StreamIn and Device
+ */
+struct MicrophoneInfo {
+    /** Unique alphanumeric id for microphone. Guaranteed to be the same
+     * even after rebooting.
+     */
+    string                                  deviceId;
+    /**
+     * Device specific information
+     */
+    DeviceAddress                           deviceAddress;
+    /** Each element of the vector must describe the channel with the same
+     *  index.
+     */
+    vec<AudioMicrophoneChannelMapping>      channelMapping;
+    /** Location of the microphone in regard to the body of the device */
+    AudioMicrophoneLocation                 location;
+    /** Identifier to help group related microphones together
+     *  e.g. microphone arrays should belong to the same group
+     */
+    AudioMicrophoneGroup                    group;
+    /** Index of this microphone within the group.
+     *  (group, index) must be unique within the same device.
+     */
+    uint32_t                                indexInTheGroup;
+    /** Level in dBFS produced by a 1000 Hz tone at 94 dB SPL */
+    float                                   sensitivity;
+    /** Level in dB of the max SPL supported at 1000 Hz */
+    float                                   maxSpl;
+    /** Level in dB of the min SPL supported at 1000 Hz */
+    float                                   minSpl;
+    /** Standard polar pattern of the microphone */
+    AudioMicrophoneDirectionality           directionality;
+    /** Vector with ordered frequency responses (from low to high frequencies)
+     *  with the frequency response of the microphone.
+     *  Levels are in dB, relative to level at 1000 Hz
+     */
+    vec<AudioFrequencyResponsePoint>        frequencyResponse;
+    /** Position of the microphone's capsule in meters, from the
+     *  bottom-left-back corner of the bounding box of device.
+     */
+    AudioMicrophoneCoordinate               position;
+    /** Normalized point to signal the main orientation of the microphone's
+     *  capsule. sqrt(x^2 + y^2 + z^2) = 1
+     */
+    AudioMicrophoneCoordinate               orientation;
+};
diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
new file mode 100644
index 0000000..86d9354
--- /dev/null
+++ b/audio/common/5.0/Android.bp
@@ -0,0 +1,56 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.audio.common@5.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+    ],
+    interfaces: [
+        "android.hidl.safe_union@1.0",
+    ],
+    types: [
+        "AudioChannelMask",
+        "AudioConfig",
+        "AudioContentType",
+        "AudioDevice",
+        "AudioFormat",
+        "AudioGain",
+        "AudioGainConfig",
+        "AudioGainMode",
+        "AudioHandleConsts",
+        "AudioInputFlag",
+        "AudioMixLatencyClass",
+        "AudioMode",
+        "AudioOffloadInfo",
+        "AudioOutputFlag",
+        "AudioPort",
+        "AudioPortConfig",
+        "AudioPortConfigDeviceExt",
+        "AudioPortConfigMask",
+        "AudioPortConfigSessionExt",
+        "AudioPortDeviceExt",
+        "AudioPortMixExt",
+        "AudioPortRole",
+        "AudioPortSessionExt",
+        "AudioPortType",
+        "AudioSessionConsts",
+        "AudioSource",
+        "AudioStreamType",
+        "AudioUsage",
+        "DeviceAddress",
+        "FixedChannelCount",
+        "PlaybackTrackMetadata",
+        "RecordTrackMetadata",
+        "SinkMetadata",
+        "SourceMetadata",
+        "ThreadInfo",
+        "Uuid",
+    ],
+    gen_java: false,
+    gen_java_constants: true,
+}
+
diff --git a/audio/common/5.0/types.hal b/audio/common/5.0/types.hal
new file mode 100644
index 0000000..dab7464
--- /dev/null
+++ b/audio/common/5.0/types.hal
@@ -0,0 +1,985 @@
+/*
+ * Copyright (C) 2018 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.audio.common@5.0;
+
+import android.hidl.safe_union@1.0;
+
+/*
+ *
+ *  IDs and Handles
+ *
+ */
+
+/**
+ * Handle type for identifying audio sources and sinks.
+ */
+typedef int32_t AudioIoHandle;
+
+/**
+ * Audio hw module handle functions or structures referencing a module.
+ */
+typedef int32_t AudioModuleHandle;
+
+/**
+ * Each port has a unique ID or handle allocated by policy manager.
+ */
+typedef int32_t AudioPortHandle;
+
+/**
+ * Each patch is identified by a handle at the interface used to create that
+ * patch. For instance, when a patch is created by the audio HAL, the HAL
+ * allocates and returns a handle.  This handle is unique to a given audio HAL
+ * hardware module.  But the same patch receives another system wide unique
+ * handle allocated by the framework.  This unique handle is used for all
+ * transactions inside the framework.
+ */
+typedef int32_t AudioPatchHandle;
+
+/**
+ * A HW synchronization source returned by the audio HAL.
+ */
+typedef uint32_t AudioHwSync;
+
+/**
+ * Each port has a unique ID or handle allocated by policy manager.
+ */
+@export(name="")
+enum AudioHandleConsts : int32_t {
+    AUDIO_IO_HANDLE_NONE = 0,
+    AUDIO_MODULE_HANDLE_NONE = 0,
+    AUDIO_PORT_HANDLE_NONE = 0,
+    AUDIO_PATCH_HANDLE_NONE = 0,
+};
+
+/**
+ * Commonly used structure for passing unique identifieds (UUID).
+ * For the definition of UUID, refer to ITU-T X.667 spec.
+ */
+struct Uuid {
+    uint32_t timeLow;
+    uint16_t timeMid;
+    uint16_t versionAndTimeHigh;
+    uint16_t variantAndClockSeqHigh;
+    uint8_t[6] node;
+};
+
+
+/*
+ *
+ *  Audio streams
+ *
+ */
+
+/**
+ * Audio stream type describing the intended use case of a stream.
+ */
+@export(name="audio_stream_type_t", value_prefix="AUDIO_STREAM_")
+enum AudioStreamType : int32_t {
+    // These values must kept in sync with
+    //  frameworks/base/media/java/android/media/AudioSystem.java
+    DEFAULT          = -1,
+    MIN              = 0,
+    VOICE_CALL       = 0,
+    SYSTEM           = 1,
+    RING             = 2,
+    MUSIC            = 3,
+    ALARM            = 4,
+    NOTIFICATION     = 5,
+    BLUETOOTH_SCO    = 6,
+    ENFORCED_AUDIBLE = 7,  // Sounds that cannot be muted by user and must be
+                           // routed to speaker
+    DTMF             = 8,
+    TTS              = 9,  // Transmitted Through Speaker.  Plays over speaker
+                           // only, silent on other devices
+    ACCESSIBILITY    = 10, // For accessibility talk back prompts
+};
+
+@export(name="audio_source_t", value_prefix="AUDIO_SOURCE_")
+enum AudioSource : int32_t {
+    // These values must kept in sync with
+    //  frameworks/base/media/java/android/media/MediaRecorder.java,
+    //  frameworks/av/services/audiopolicy/AudioPolicyService.cpp,
+    //  system/media/audio_effects/include/audio_effects/audio_effects_conf.h
+    DEFAULT             = 0,
+    MIC                 = 1,
+    VOICE_UPLINK        = 2,
+    VOICE_DOWNLINK      = 3,
+    VOICE_CALL          = 4,
+    CAMCORDER           = 5,
+    VOICE_RECOGNITION   = 6,
+    VOICE_COMMUNICATION = 7,
+    /**
+     * Source for the mix to be presented remotely. An example of remote
+     * presentation is Wifi Display where a dongle attached to a TV can be used
+     * to play the mix captured by this audio source.
+     */
+    REMOTE_SUBMIX       = 8,
+    /**
+     * Source for unprocessed sound. Usage examples include level measurement
+     * and raw signal analysis.
+     */
+    UNPROCESSED         = 9,
+
+    FM_TUNER            = 1998,
+};
+
+typedef int32_t AudioSession;
+/**
+ * Special audio session values.
+ */
+@export(name="audio_session_t", value_prefix="AUDIO_SESSION_")
+enum AudioSessionConsts : int32_t {
+    /**
+     * Session for effects attached to a particular output stream
+     * (value must be less than 0)
+     */
+    OUTPUT_STAGE = -1,
+    /**
+     * Session for effects applied to output mix. These effects can
+     * be moved by audio policy manager to another output stream
+     * (value must be 0)
+     */
+    OUTPUT_MIX = 0,
+    /**
+     * Application does not specify an explicit session ID to be used, and
+     * requests a new session ID to be allocated. Corresponds to
+     * AudioManager.AUDIO_SESSION_ID_GENERATE and
+     * AudioSystem.AUDIO_SESSION_ALLOCATE.
+     */
+    ALLOCATE = 0,
+    /**
+     * For use with AudioRecord::start(), this indicates no trigger session.
+     * It is also used with output tracks and patch tracks, which never have a
+     * session.
+     */
+    NONE = 0
+};
+
+/**
+ * Audio format  is a 32-bit word that consists of:
+ *   main format field (upper 8 bits)
+ *   sub format field (lower 24 bits).
+ *
+ * The main format indicates the main codec type. The sub format field indicates
+ * options and parameters for each format. The sub format is mainly used for
+ * record to indicate for instance the requested bitrate or profile.  It can
+ * also be used for certain formats to give informations not present in the
+ * encoded audio stream (e.g. octet alignement for AMR).
+ */
+@export(name="audio_format_t", value_prefix="AUDIO_FORMAT_")
+enum AudioFormat : uint32_t {
+    INVALID             = 0xFFFFFFFFUL,
+    DEFAULT             = 0,
+    PCM                 = 0x00000000UL,
+    MP3                 = 0x01000000UL,
+    AMR_NB              = 0x02000000UL,
+    AMR_WB              = 0x03000000UL,
+    AAC                 = 0x04000000UL,
+    /** Deprecated, Use AAC_HE_V1 */
+    HE_AAC_V1           = 0x05000000UL,
+    /** Deprecated, Use AAC_HE_V2 */
+    HE_AAC_V2           = 0x06000000UL,
+    VORBIS              = 0x07000000UL,
+    OPUS                = 0x08000000UL,
+    AC3                 = 0x09000000UL,
+    E_AC3               = 0x0A000000UL,
+    DTS                 = 0x0B000000UL,
+    DTS_HD              = 0x0C000000UL,
+    /** IEC61937 is encoded audio wrapped in 16-bit PCM. */
+    IEC61937            = 0x0D000000UL,
+    DOLBY_TRUEHD        = 0x0E000000UL,
+    EVRC                = 0x10000000UL,
+    EVRCB               = 0x11000000UL,
+    EVRCWB              = 0x12000000UL,
+    EVRCNW              = 0x13000000UL,
+    AAC_ADIF            = 0x14000000UL,
+    WMA                 = 0x15000000UL,
+    WMA_PRO             = 0x16000000UL,
+    AMR_WB_PLUS         = 0x17000000UL,
+    MP2                 = 0x18000000UL,
+    QCELP               = 0x19000000UL,
+    DSD                 = 0x1A000000UL,
+    FLAC                = 0x1B000000UL,
+    ALAC                = 0x1C000000UL,
+    APE                 = 0x1D000000UL,
+    AAC_ADTS            = 0x1E000000UL,
+    SBC                 = 0x1F000000UL,
+    APTX                = 0x20000000UL,
+    APTX_HD             = 0x21000000UL,
+    AC4                 = 0x22000000UL,
+    LDAC                = 0x23000000UL,
+    /** Dolby Metadata-enhanced Audio Transmission */
+    MAT                 = 0x24000000UL,
+    /** Deprecated */
+    MAIN_MASK           = 0xFF000000UL,
+    SUB_MASK            = 0x00FFFFFFUL,
+
+    /* Subformats */
+    PCM_SUB_16_BIT        = 0x1, // PCM signed 16 bits
+    PCM_SUB_8_BIT         = 0x2, // PCM unsigned 8 bits
+    PCM_SUB_32_BIT        = 0x3, // PCM signed .31 fixed point
+    PCM_SUB_8_24_BIT      = 0x4, // PCM signed 8.23 fixed point
+    PCM_SUB_FLOAT         = 0x5, // PCM single-precision float pt
+    PCM_SUB_24_BIT_PACKED = 0x6, // PCM signed .23 fix pt (3 bytes)
+
+    MP3_SUB_NONE          = 0x0,
+
+    AMR_SUB_NONE          = 0x0,
+
+    AAC_SUB_MAIN          = 0x1,
+    AAC_SUB_LC            = 0x2,
+    AAC_SUB_SSR           = 0x4,
+    AAC_SUB_LTP           = 0x8,
+    AAC_SUB_HE_V1         = 0x10,
+    AAC_SUB_SCALABLE      = 0x20,
+    AAC_SUB_ERLC          = 0x40,
+    AAC_SUB_LD            = 0x80,
+    AAC_SUB_HE_V2         = 0x100,
+    AAC_SUB_ELD           = 0x200,
+    AAC_SUB_XHE           = 0x300,
+
+    VORBIS_SUB_NONE       = 0x0,
+
+    E_AC3_SUB_JOC         = 0x1,
+
+    MAT_SUB_1_0           = 0x1,
+    MAT_SUB_2_0           = 0x2,
+    MAT_SUB_2_1           = 0x3,
+
+    /* Aliases */
+    /** note != AudioFormat.ENCODING_PCM_16BIT */
+    PCM_16_BIT          = (PCM | PCM_SUB_16_BIT),
+    /** note != AudioFormat.ENCODING_PCM_8BIT */
+    PCM_8_BIT           = (PCM | PCM_SUB_8_BIT),
+    PCM_32_BIT          = (PCM | PCM_SUB_32_BIT),
+    PCM_8_24_BIT        = (PCM | PCM_SUB_8_24_BIT),
+    PCM_FLOAT           = (PCM | PCM_SUB_FLOAT),
+    PCM_24_BIT_PACKED   = (PCM | PCM_SUB_24_BIT_PACKED),
+    AAC_MAIN            = (AAC | AAC_SUB_MAIN),
+    AAC_LC              = (AAC | AAC_SUB_LC),
+    AAC_SSR             = (AAC | AAC_SUB_SSR),
+    AAC_LTP             = (AAC | AAC_SUB_LTP),
+    AAC_HE_V1           = (AAC | AAC_SUB_HE_V1),
+    AAC_SCALABLE        = (AAC | AAC_SUB_SCALABLE),
+    AAC_ERLC            = (AAC | AAC_SUB_ERLC),
+    AAC_LD              = (AAC | AAC_SUB_LD),
+    AAC_HE_V2           = (AAC | AAC_SUB_HE_V2),
+    AAC_ELD             = (AAC | AAC_SUB_ELD),
+    AAC_XHE             = (AAC | AAC_SUB_XHE),
+    AAC_ADTS_MAIN       = (AAC_ADTS | AAC_SUB_MAIN),
+    AAC_ADTS_LC         = (AAC_ADTS | AAC_SUB_LC),
+    AAC_ADTS_SSR        = (AAC_ADTS | AAC_SUB_SSR),
+    AAC_ADTS_LTP        = (AAC_ADTS | AAC_SUB_LTP),
+    AAC_ADTS_HE_V1      = (AAC_ADTS | AAC_SUB_HE_V1),
+    AAC_ADTS_SCALABLE   = (AAC_ADTS | AAC_SUB_SCALABLE),
+    AAC_ADTS_ERLC       = (AAC_ADTS | AAC_SUB_ERLC),
+    AAC_ADTS_LD         = (AAC_ADTS | AAC_SUB_LD),
+    AAC_ADTS_HE_V2      = (AAC_ADTS | AAC_SUB_HE_V2),
+    AAC_ADTS_ELD        = (AAC_ADTS | AAC_SUB_ELD),
+    AAC_ADTS_XHE        = (AAC_ADTS | AAC_SUB_XHE),
+    E_AC3_JOC           = (E_AC3 | E_AC3_SUB_JOC),
+    MAT_1_0             = (MAT | MAT_SUB_1_0),
+    MAT_2_0             = (MAT | MAT_SUB_2_0),
+    MAT_2_1             = (MAT | MAT_SUB_2_1),
+};
+
+/**
+ * Usage of these values highlights places in the code that use 2- or 8- channel
+ * assumptions.
+ */
+@export(name="")
+enum FixedChannelCount : int32_t {
+    FCC_2 = 2, // This is typically due to legacy implementation of stereo I/O
+    FCC_8 = 8  // This is typically due to audio mixer and resampler limitations
+};
+
+/**
+ * A channel mask per se only defines the presence or absence of a channel, not
+ * the order.  See AUDIO_INTERLEAVE_* for the platform convention of order.
+ *
+ * AudioChannelMask is an opaque type and its internal layout should not be
+ * assumed as it may change in the future.  Instead, always use functions
+ * to examine it.
+ *
+ * These are the current representations:
+ *
+ *   REPRESENTATION_POSITION
+ *     is a channel mask representation for position assignment.  Each low-order
+ *     bit corresponds to the spatial position of a transducer (output), or
+ *     interpretation of channel (input).  The user of a channel mask needs to
+ *     know the context of whether it is for output or input.  The constants
+ *     OUT_* or IN_* apply to the bits portion.  It is not permitted for no bits
+ *     to be set.
+ *
+ *   REPRESENTATION_INDEX
+ *     is a channel mask representation for index assignment.  Each low-order
+ *     bit corresponds to a selected channel.  There is no platform
+ *     interpretation of the various bits.  There is no concept of output or
+ *     input.  It is not permitted for no bits to be set.
+ *
+ * All other representations are reserved for future use.
+ *
+ * Warning: current representation distinguishes between input and output, but
+ * this will not the be case in future revisions of the platform. Wherever there
+ * is an ambiguity between input and output that is currently resolved by
+ * checking the channel mask, the implementer should look for ways to fix it
+ * with additional information outside of the mask.
+ */
+@export(name="", value_prefix="AUDIO_CHANNEL_")
+enum AudioChannelMask : uint32_t {
+    /** must be 0 for compatibility */
+    REPRESENTATION_POSITION = 0,
+    /** 1 is reserved for future use */
+    REPRESENTATION_INDEX    = 2,
+    /* 3 is reserved for future use */
+
+    /** These can be a complete value of AudioChannelMask */
+    NONE                      = 0x0,
+    INVALID                   = 0xC0000000,
+
+   /*
+    * These can be the bits portion of an AudioChannelMask
+    * with representation REPRESENTATION_POSITION.
+    */
+
+    /** output channels */
+    OUT_FRONT_LEFT            = 0x1,
+    OUT_FRONT_RIGHT           = 0x2,
+    OUT_FRONT_CENTER          = 0x4,
+    OUT_LOW_FREQUENCY         = 0x8,
+    OUT_BACK_LEFT             = 0x10,
+    OUT_BACK_RIGHT            = 0x20,
+    OUT_FRONT_LEFT_OF_CENTER  = 0x40,
+    OUT_FRONT_RIGHT_OF_CENTER = 0x80,
+    OUT_BACK_CENTER           = 0x100,
+    OUT_SIDE_LEFT             = 0x200,
+    OUT_SIDE_RIGHT            = 0x400,
+    OUT_TOP_CENTER            = 0x800,
+    OUT_TOP_FRONT_LEFT        = 0x1000,
+    OUT_TOP_FRONT_CENTER      = 0x2000,
+    OUT_TOP_FRONT_RIGHT       = 0x4000,
+    OUT_TOP_BACK_LEFT         = 0x8000,
+    OUT_TOP_BACK_CENTER       = 0x10000,
+    OUT_TOP_BACK_RIGHT        = 0x20000,
+    OUT_TOP_SIDE_LEFT         = 0x40000,
+    OUT_TOP_SIDE_RIGHT        = 0x80000,
+
+    /**
+     * Haptic channel characteristics are specific to a device and
+     * only used to play device specific resources (eg: ringtones).
+     * The HAL can freely map A and B to haptic controllers, the
+     * framework shall not interpret those values and forward them
+     * from the device audio assets.
+     */
+    OUT_HAPTIC_A              = 0x20000000,
+    OUT_HAPTIC_B              = 0x10000000,
+
+    OUT_MONO     = OUT_FRONT_LEFT,
+    OUT_STEREO   = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT),
+    OUT_2POINT1  = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT | OUT_LOW_FREQUENCY),
+    OUT_2POINT0POINT2 = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+                         OUT_TOP_SIDE_LEFT | OUT_TOP_SIDE_RIGHT),
+    OUT_2POINT1POINT2 = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+                         OUT_TOP_SIDE_LEFT | OUT_TOP_SIDE_RIGHT |
+                         OUT_LOW_FREQUENCY),
+    OUT_3POINT0POINT2 = (OUT_FRONT_LEFT | OUT_FRONT_CENTER | OUT_FRONT_RIGHT |
+                         OUT_TOP_SIDE_LEFT | OUT_TOP_SIDE_RIGHT),
+    OUT_3POINT1POINT2 = (OUT_FRONT_LEFT | OUT_FRONT_CENTER | OUT_FRONT_RIGHT |
+                        OUT_TOP_SIDE_LEFT | OUT_TOP_SIDE_RIGHT |
+                        OUT_LOW_FREQUENCY),
+    OUT_QUAD     = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_BACK_LEFT | OUT_BACK_RIGHT),
+    OUT_QUAD_BACK = OUT_QUAD,
+    /** like OUT_QUAD_BACK with *_SIDE_* instead of *_BACK_* */
+    OUT_QUAD_SIDE = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_SIDE_LEFT | OUT_SIDE_RIGHT),
+    OUT_SURROUND = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_FRONT_CENTER | OUT_BACK_CENTER),
+    OUT_PENTA = (OUT_QUAD | OUT_FRONT_CENTER),
+    OUT_5POINT1   = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_FRONT_CENTER | OUT_LOW_FREQUENCY |
+            OUT_BACK_LEFT | OUT_BACK_RIGHT),
+    OUT_5POINT1_BACK = OUT_5POINT1,
+    /** like OUT_5POINT1_BACK with *_SIDE_* instead of *_BACK_* */
+    OUT_5POINT1_SIDE = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_FRONT_CENTER | OUT_LOW_FREQUENCY |
+            OUT_SIDE_LEFT | OUT_SIDE_RIGHT),
+    OUT_5POINT1POINT2  = (OUT_5POINT1 | OUT_TOP_SIDE_LEFT | OUT_TOP_SIDE_RIGHT),
+    OUT_5POINT1POINT4  = (OUT_5POINT1 |
+            OUT_TOP_FRONT_LEFT | OUT_TOP_FRONT_RIGHT |
+            OUT_TOP_BACK_LEFT | OUT_TOP_BACK_RIGHT),
+    OUT_6POINT1 = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_FRONT_CENTER | OUT_LOW_FREQUENCY |
+            OUT_BACK_LEFT | OUT_BACK_RIGHT |
+            OUT_BACK_CENTER),
+    /** matches the correct AudioFormat.CHANNEL_OUT_7POINT1_SURROUND */
+    OUT_7POINT1  = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_FRONT_CENTER | OUT_LOW_FREQUENCY |
+            OUT_BACK_LEFT | OUT_BACK_RIGHT |
+            OUT_SIDE_LEFT | OUT_SIDE_RIGHT),
+    OUT_7POINT1POINT2  = (OUT_7POINT1 | OUT_TOP_SIDE_LEFT | OUT_TOP_SIDE_RIGHT),
+    OUT_7POINT1POINT4  = (OUT_7POINT1 |
+            OUT_TOP_FRONT_LEFT | OUT_TOP_FRONT_RIGHT |
+            OUT_TOP_BACK_LEFT | OUT_TOP_BACK_RIGHT),
+    OUT_MONO_HAPTIC_A = (OUT_FRONT_LEFT | OUT_HAPTIC_A),
+    OUT_STEREO_HAPTIC_A = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT | OUT_HAPTIC_A),
+    OUT_HAPTIC_AB = (OUT_HAPTIC_A | OUT_HAPTIC_B),
+    OUT_MONO_HAPTIC_AB = (OUT_FRONT_LEFT | OUT_HAPTIC_A | OUT_HAPTIC_B),
+    OUT_STEREO_HAPTIC_AB = (OUT_FRONT_LEFT | OUT_FRONT_RIGHT |
+            OUT_HAPTIC_A | OUT_HAPTIC_B),
+    // Note that the 2.0 OUT_ALL* have been moved to helper functions
+
+    /* These are bits only, not complete values */
+
+    /** input channels */
+    IN_LEFT            = 0x4,
+    IN_RIGHT           = 0x8,
+    IN_FRONT           = 0x10,
+    IN_BACK            = 0x20,
+    IN_LEFT_PROCESSED  = 0x40,
+    IN_RIGHT_PROCESSED = 0x80,
+    IN_FRONT_PROCESSED = 0x100,
+    IN_BACK_PROCESSED  = 0x200,
+    IN_PRESSURE        = 0x400,
+    IN_X_AXIS          = 0x800,
+    IN_Y_AXIS          = 0x1000,
+    IN_Z_AXIS          = 0x2000,
+    IN_BACK_LEFT       = 0x10000,
+    IN_BACK_RIGHT      = 0x20000,
+    IN_CENTER          = 0x40000,
+    IN_LOW_FREQUENCY   = 0x100000,
+    IN_TOP_LEFT        = 0x200000,
+    IN_TOP_RIGHT       = 0x400000,
+
+    IN_VOICE_UPLINK    = 0x4000,
+    IN_VOICE_DNLINK    = 0x8000,
+
+    IN_MONO   = IN_FRONT,
+    IN_STEREO = (IN_LEFT | IN_RIGHT),
+    IN_FRONT_BACK = (IN_FRONT | IN_BACK),
+    IN_6 = (IN_LEFT | IN_RIGHT |
+            IN_FRONT | IN_BACK |
+            IN_LEFT_PROCESSED | IN_RIGHT_PROCESSED),
+    IN_2POINT0POINT2 = (IN_LEFT | IN_RIGHT | IN_TOP_LEFT | IN_TOP_RIGHT),
+    IN_2POINT1POINT2 = (IN_LEFT | IN_RIGHT | IN_TOP_LEFT | IN_TOP_RIGHT |
+            IN_LOW_FREQUENCY),
+    IN_3POINT0POINT2 = (IN_LEFT | IN_CENTER | IN_RIGHT | IN_TOP_LEFT | IN_TOP_RIGHT),
+    IN_3POINT1POINT2 = (IN_LEFT | IN_CENTER | IN_RIGHT |
+            IN_TOP_LEFT | IN_TOP_RIGHT | IN_LOW_FREQUENCY),
+    IN_5POINT1 = (IN_LEFT | IN_CENTER | IN_RIGHT |
+                  IN_BACK_LEFT | IN_BACK_RIGHT | IN_LOW_FREQUENCY),
+    IN_VOICE_UPLINK_MONO = (IN_VOICE_UPLINK | IN_MONO),
+    IN_VOICE_DNLINK_MONO = (IN_VOICE_DNLINK | IN_MONO),
+    IN_VOICE_CALL_MONO   = (IN_VOICE_UPLINK_MONO |
+            IN_VOICE_DNLINK_MONO),
+    // Note that the 2.0 IN_ALL* have been moved to helper functions
+
+    COUNT_MAX    = 30,
+    INDEX_HDR    = REPRESENTATION_INDEX << COUNT_MAX,
+    INDEX_MASK_1 = INDEX_HDR | ((1 << 1) - 1),
+    INDEX_MASK_2 = INDEX_HDR | ((1 << 2) - 1),
+    INDEX_MASK_3 = INDEX_HDR | ((1 << 3) - 1),
+    INDEX_MASK_4 = INDEX_HDR | ((1 << 4) - 1),
+    INDEX_MASK_5 = INDEX_HDR | ((1 << 5) - 1),
+    INDEX_MASK_6 = INDEX_HDR | ((1 << 6) - 1),
+    INDEX_MASK_7 = INDEX_HDR | ((1 << 7) - 1),
+    INDEX_MASK_8 = INDEX_HDR | ((1 << 8) - 1)
+};
+
+/**
+ * Major modes for a mobile device. The current mode setting affects audio
+ * routing.
+ */
+@export(name="audio_mode_t", value_prefix="AUDIO_MODE_")
+enum AudioMode : int32_t {
+    NORMAL           = 0,
+    RINGTONE         = 1,
+    /** Calls handled by the telephony stack (Eg: PSTN). */
+    IN_CALL          = 2,
+    /** Calls handled by apps (Eg: Hangout). */
+    IN_COMMUNICATION = 3,
+};
+
+@export(name="", value_prefix="AUDIO_DEVICE_")
+enum AudioDevice : uint32_t {
+    NONE                          = 0x0,
+    /** reserved bits */
+    BIT_IN                        = 0x80000000,
+    BIT_DEFAULT                   = 0x40000000,
+    /** output devices */
+    OUT_EARPIECE                  = 0x1,
+    OUT_SPEAKER                   = 0x2,
+    OUT_WIRED_HEADSET             = 0x4,
+    OUT_WIRED_HEADPHONE           = 0x8,
+    OUT_BLUETOOTH_SCO             = 0x10,
+    OUT_BLUETOOTH_SCO_HEADSET     = 0x20,
+    OUT_BLUETOOTH_SCO_CARKIT      = 0x40,
+    OUT_BLUETOOTH_A2DP            = 0x80,
+    OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
+    OUT_BLUETOOTH_A2DP_SPEAKER    = 0x200,
+    OUT_AUX_DIGITAL               = 0x400,
+    OUT_HDMI                      = OUT_AUX_DIGITAL,
+    /** uses an analog connection (multiplexed over the USB pins for instance) */
+    OUT_ANLG_DOCK_HEADSET         = 0x800,
+    OUT_DGTL_DOCK_HEADSET         = 0x1000,
+    /** USB accessory mode: Android device is USB device and dock is USB host */
+    OUT_USB_ACCESSORY             = 0x2000,
+    /** USB host mode: Android device is USB host and dock is USB device */
+    OUT_USB_DEVICE                = 0x4000,
+    OUT_REMOTE_SUBMIX             = 0x8000,
+    /** Telephony voice TX path */
+    OUT_TELEPHONY_TX              = 0x10000,
+    /** Analog jack with line impedance detected */
+    OUT_LINE                      = 0x20000,
+    /** HDMI Audio Return Channel */
+    OUT_HDMI_ARC                  = 0x40000,
+    /** S/PDIF out */
+    OUT_SPDIF                     = 0x80000,
+    /** FM transmitter out */
+    OUT_FM                        = 0x100000,
+    /** Line out for av devices */
+    OUT_AUX_LINE                  = 0x200000,
+    /** limited-output speaker device for acoustic safety */
+    OUT_SPEAKER_SAFE              = 0x400000,
+    OUT_IP                        = 0x800000,
+    /** audio bus implemented by the audio system (e.g an MOST stereo channel) */
+    OUT_BUS                       = 0x1000000,
+    OUT_PROXY                     = 0x2000000,
+    OUT_USB_HEADSET               = 0x4000000,
+    OUT_HEARING_AID               = 0x8000000,
+    OUT_ECHO_CANCELLER            = 0x10000000,
+    OUT_DEFAULT                   = BIT_DEFAULT,
+    // Note that the 2.0 OUT_ALL* have been moved to helper functions
+
+    /** input devices */
+    IN_COMMUNICATION         = BIT_IN | 0x1,
+    IN_AMBIENT               = BIT_IN | 0x2,
+    IN_BUILTIN_MIC           = BIT_IN | 0x4,
+    IN_BLUETOOTH_SCO_HEADSET = BIT_IN | 0x8,
+    IN_WIRED_HEADSET         = BIT_IN | 0x10,
+    IN_AUX_DIGITAL           = BIT_IN | 0x20,
+    IN_HDMI                  = IN_AUX_DIGITAL,
+    /** Telephony voice RX path */
+    IN_VOICE_CALL            = BIT_IN | 0x40,
+    IN_TELEPHONY_RX          = IN_VOICE_CALL,
+    IN_BACK_MIC              = BIT_IN | 0x80,
+    IN_REMOTE_SUBMIX         = BIT_IN | 0x100,
+    IN_ANLG_DOCK_HEADSET     = BIT_IN | 0x200,
+    IN_DGTL_DOCK_HEADSET     = BIT_IN | 0x400,
+    IN_USB_ACCESSORY         = BIT_IN | 0x800,
+    IN_USB_DEVICE            = BIT_IN | 0x1000,
+    /** FM tuner input */
+    IN_FM_TUNER              = BIT_IN | 0x2000,
+    /** TV tuner input */
+    IN_TV_TUNER              = BIT_IN | 0x4000,
+    /** Analog jack with line impedance detected */
+    IN_LINE                  = BIT_IN | 0x8000,
+    /** S/PDIF in */
+    IN_SPDIF                 = BIT_IN | 0x10000,
+    IN_BLUETOOTH_A2DP        = BIT_IN | 0x20000,
+    IN_LOOPBACK              = BIT_IN | 0x40000,
+    IN_IP                    = BIT_IN | 0x80000,
+    /** audio bus implemented by the audio system (e.g an MOST stereo channel) */
+    IN_BUS                   = BIT_IN | 0x100000,
+    IN_PROXY                 = BIT_IN | 0x1000000,
+    IN_USB_HEADSET           = BIT_IN | 0x2000000,
+    IN_BLUETOOTH_BLE         = BIT_IN | 0x4000000,
+    IN_DEFAULT               = BIT_IN | BIT_DEFAULT,
+
+    // Note that the 2.0 IN_ALL* have been moved to helper functions
+};
+
+/**
+ * IEEE 802 MAC address.
+ */
+typedef uint8_t[6] MacAddress;
+
+/**
+ * Specifies a device address in case when several devices of the same type
+ * can be connected (e.g. BT A2DP, USB).
+ */
+struct DeviceAddress {
+    AudioDevice device;  // discriminator
+    union Address {
+        MacAddress mac;     // used for BLUETOOTH_A2DP_*
+        uint8_t[4] ipv4;    // used for IP
+        struct Alsa {
+            int32_t card;
+            int32_t device;
+        } alsa;             // used for USB_*
+    } address;
+    string busAddress;      // used for BUS
+    string rSubmixAddress;  // used for REMOTE_SUBMIX
+};
+
+/**
+ * The audio output flags serve two purposes:
+ *
+ *  - when an AudioTrack is created they indicate a "wish" to be connected to an
+ *    output stream with attributes corresponding to the specified flags;
+ *
+ *  - when present in an output profile descriptor listed for a particular audio
+ *    hardware module, they indicate that an output stream can be opened that
+ *    supports the attributes indicated by the flags.
+ *
+ * The audio policy manager will try to match the flags in the request
+ * (when getOuput() is called) to an available output stream.
+ */
+@export(name="audio_output_flags_t", value_prefix="AUDIO_OUTPUT_FLAG_")
+enum AudioOutputFlag : int32_t {
+    NONE    = 0x0, // no attributes
+    DIRECT  = 0x1, // this output directly connects a track
+                   // to one output stream: no software mixer
+    PRIMARY = 0x2, // this output is the primary output of the device. It is
+                   // unique and must be present. It is opened by default and
+                   // receives routing, audio mode and volume controls related
+                   // to voice calls.
+    FAST    = 0x4,    // output supports "fast tracks", defined elsewhere
+    DEEP_BUFFER      = 0x8,   // use deep audio buffers
+    COMPRESS_OFFLOAD = 0x10,  // offload playback of compressed streams to
+                              // hardware codec
+    NON_BLOCKING     = 0x20,  // use non-blocking write
+    HW_AV_SYNC = 0x40,   // output uses a hardware A/V sync
+    TTS        = 0x80,   // output for streams transmitted through speaker at a
+                         // sample rate high enough to accommodate lower-range
+                         // ultrasonic p/b
+    RAW        = 0x100,  // minimize signal processing
+    SYNC       = 0x200,  // synchronize I/O streams
+    IEC958_NONAUDIO = 0x400, // Audio stream contains compressed audio in SPDIF
+                             // data bursts, not PCM.
+    DIRECT_PCM = 0x2000,     // Audio stream containing PCM data that needs
+                             // to pass through compress path for DSP post proc.
+    MMAP_NOIRQ = 0x4000, // output operates in MMAP no IRQ mode.
+    VOIP_RX = 0x8000,    // preferred output for VoIP calls.
+    /** preferred output for call music */
+    INCALL_MUSIC = 0x10000,
+};
+
+/**
+ * The audio input flags are analogous to audio output flags.
+ * Currently they are used only when an AudioRecord is created,
+ * to indicate a preference to be connected to an input stream with
+ * attributes corresponding to the specified flags.
+ */
+@export(name="audio_input_flags_t", value_prefix="AUDIO_INPUT_FLAG_")
+enum AudioInputFlag : int32_t {
+    NONE         = 0x0,  // no attributes
+    FAST         = 0x1,  // prefer an input that supports "fast tracks"
+    HW_HOTWORD   = 0x2,  // prefer an input that captures from hw hotword source
+    RAW          = 0x4,  // minimize signal processing
+    SYNC         = 0x8,  // synchronize I/O streams
+    MMAP_NOIRQ   = 0x10, // input operates in MMAP no IRQ mode.
+    VOIP_TX      = 0x20, // preferred input for VoIP calls.
+    HW_AV_SYNC   = 0x40, // input connected to an output that uses a hardware A/V sync
+};
+
+@export(name="audio_usage_t", value_prefix="AUDIO_USAGE_")
+enum AudioUsage : int32_t {
+    // These values must kept in sync with
+    //  frameworks/base/media/java/android/media/AudioAttributes.java
+    // Note that not all framework values are exposed
+    UNKNOWN                            = 0,
+    MEDIA                              = 1,
+    VOICE_COMMUNICATION                = 2,
+    VOICE_COMMUNICATION_SIGNALLING     = 3,
+    ALARM                              = 4,
+    NOTIFICATION                       = 5,
+    NOTIFICATION_TELEPHONY_RINGTONE    = 6,
+    ASSISTANCE_ACCESSIBILITY           = 11,
+    ASSISTANCE_NAVIGATION_GUIDANCE     = 12,
+    ASSISTANCE_SONIFICATION            = 13,
+    GAME                               = 14,
+    VIRTUAL_SOURCE                     = 15,
+    ASSISTANT                          = 16,
+};
+
+/** Type of audio generated by an application. */
+@export(name="audio_content_type_t", value_prefix="AUDIO_CONTENT_TYPE_")
+enum AudioContentType : uint32_t {
+    // Do not change these values without updating their counterparts
+    // in frameworks/base/media/java/android/media/AudioAttributes.java
+    UNKNOWN      = 0,
+    SPEECH       = 1,
+    MUSIC        = 2,
+    MOVIE        = 3,
+    SONIFICATION = 4,
+};
+
+/**
+ * Additional information about the stream passed to hardware decoders.
+ */
+struct AudioOffloadInfo {
+    uint32_t sampleRateHz;
+    bitfield<AudioChannelMask> channelMask;
+    AudioFormat format;
+    AudioStreamType streamType;
+    uint32_t bitRatePerSecond;
+    int64_t durationMicroseconds;  // -1 if unknown
+    bool hasVideo;
+    bool isStreaming;
+    uint32_t bitWidth;
+    uint32_t bufferSize;
+    AudioUsage usage;
+};
+
+/**
+ * Commonly used audio stream configuration parameters.
+ */
+struct AudioConfig {
+    uint32_t sampleRateHz;
+    bitfield<AudioChannelMask> channelMask;
+    AudioFormat format;
+    AudioOffloadInfo offloadInfo;
+    uint64_t frameCount;
+};
+
+/** Metadata of a playback track for a StreamOut. */
+struct PlaybackTrackMetadata {
+    AudioUsage usage;
+    AudioContentType contentType;
+    /**
+     * Positive linear gain applied to the track samples. 0 being muted and 1 is no attenuation,
+     * 2 means double amplification...
+     * Must not be negative.
+     */
+    float gain;
+};
+
+/** Metadatas of the source of a StreamOut. */
+struct SourceMetadata {
+    vec<PlaybackTrackMetadata> tracks;
+};
+
+/** Metadata of a record track for a StreamIn. */
+struct RecordTrackMetadata {
+    AudioSource source;
+    /**
+     * Positive linear gain applied to the track samples. 0 being muted and 1 is no attenuation,
+     * 2 means double amplification...
+     * Must not be negative.
+     */
+    float gain;
+    /**
+     * Indicates the destination of an input stream, can be left unspecified.
+     */
+    safe_union Destination {
+        Monostate unspecified;
+        DeviceAddress device;
+    };
+    Destination destination;
+};
+
+/** Metadatas of the sink of a StreamIn. */
+struct SinkMetadata {
+    vec<RecordTrackMetadata> tracks;
+};
+
+
+/*
+ *
+ *  Volume control
+ *
+ */
+
+/**
+ * Type of gain control exposed by an audio port.
+ */
+@export(name="", value_prefix="AUDIO_GAIN_MODE_")
+enum AudioGainMode : uint32_t {
+    JOINT = 0x1,    // supports joint channel gain control
+    CHANNELS = 0x2, // supports separate channel gain control
+    RAMP = 0x4      // supports gain ramps
+};
+
+/**
+ * An audio_gain struct is a representation of a gain stage.
+ * A gain stage is always attached to an audio port.
+ */
+struct AudioGain {
+    bitfield<AudioGainMode> mode;
+    bitfield<AudioChannelMask> channelMask; // channels which gain an be controlled
+    int32_t minValue;     // minimum gain value in millibels
+    int32_t maxValue;     // maximum gain value in millibels
+    int32_t defaultValue; // default gain value in millibels
+    uint32_t stepValue;   // gain step in millibels
+    uint32_t minRampMs;   // minimum ramp duration in ms
+    uint32_t maxRampMs;   // maximum ramp duration in ms
+};
+
+/**
+ * The gain configuration structure is used to get or set the gain values of a
+ * given port.
+ */
+struct AudioGainConfig {
+    int32_t index;  // index of the corresponding AudioGain in AudioPort.gains
+    AudioGainMode mode;
+    AudioChannelMask channelMask;  // channels which gain value follows
+    /**
+     * 4 = sizeof(AudioChannelMask),
+     * 8 is not "FCC_8", so it won't need to be changed for > 8 channels.
+     * Gain values in millibels for each channel ordered from LSb to MSb in
+     * channel mask. The number of values is 1 in joint mode or
+     * popcount(channel_mask).
+     */
+    int32_t[4 * 8] values;
+    uint32_t rampDurationMs;  // ramp duration in ms
+};
+
+
+/*
+ *
+ *  Routing control
+ *
+ */
+
+/*
+ * Types defined here are used to describe an audio source or sink at internal
+ * framework interfaces (audio policy, patch panel) or at the audio HAL.
+ * Sink and sources are grouped in a concept of “audio port” representing an
+ * audio end point at the edge of the system managed by the module exposing
+ * the interface.
+ */
+
+/** Audio port role: either source or sink */
+@export(name="audio_port_role_t", value_prefix="AUDIO_PORT_ROLE_")
+enum AudioPortRole : int32_t {
+    NONE,
+    SOURCE,
+    SINK,
+};
+
+/**
+ * Audio port type indicates if it is a session (e.g AudioTrack), a mix (e.g
+ * PlaybackThread output) or a physical device (e.g OUT_SPEAKER)
+ */
+@export(name="audio_port_type_t", value_prefix="AUDIO_PORT_TYPE_")
+enum AudioPortType : int32_t {
+    NONE,
+    DEVICE,
+    MIX,
+    SESSION,
+};
+
+/**
+ * Extension for audio port configuration structure when the audio port is a
+ * hardware device.
+ */
+struct AudioPortConfigDeviceExt {
+    AudioModuleHandle hwModule;  // module the device is attached to
+    AudioDevice type;            // device type (e.g OUT_SPEAKER)
+    uint8_t[32] address;         // device address. "" if N/A
+};
+
+/**
+ * Extension for audio port configuration structure when the audio port is an
+ * audio session.
+ */
+struct AudioPortConfigSessionExt {
+    AudioSession session;
+};
+
+/**
+ * Flags indicating which fields are to be considered in AudioPortConfig.
+ */
+@export(name="", value_prefix="AUDIO_PORT_CONFIG_")
+enum AudioPortConfigMask : uint32_t {
+    SAMPLE_RATE = 0x1,
+    CHANNEL_MASK =  0x2,
+    FORMAT = 0x4,
+    GAIN = 0x8,
+};
+
+/**
+ * Audio port configuration structure used to specify a particular configuration
+ * of an audio port.
+ */
+struct AudioPortConfig {
+    AudioPortHandle id;
+    bitfield<AudioPortConfigMask> configMask;
+    uint32_t sampleRateHz;
+    bitfield<AudioChannelMask> channelMask;
+    AudioFormat format;
+    AudioGainConfig gain;
+    AudioPortType type;  // type is used as a discriminator for Ext union
+    AudioPortRole role;  // role is used as a discriminator for UseCase union
+    union Ext {
+        AudioPortConfigDeviceExt device;
+        struct AudioPortConfigMixExt {
+            AudioModuleHandle hwModule; // module the stream is attached to
+            AudioIoHandle ioHandle;     // I/O handle of the input/output stream
+            union UseCase {
+                AudioStreamType stream;
+                AudioSource source;
+            } useCase;
+        } mix;
+        AudioPortConfigSessionExt session;
+    } ext;
+};
+
+/**
+ * Extension for audio port structure when the audio port is a hardware device.
+ */
+struct AudioPortDeviceExt {
+    AudioModuleHandle hwModule;    // module the device is attached to
+    AudioDevice type;
+    /** 32 byte string identifying the port. */
+    uint8_t[32] address;
+};
+
+/**
+ * Latency class of the audio mix.
+ */
+@export(name="audio_mix_latency_class_t", value_prefix="AUDIO_LATENCY_")
+enum AudioMixLatencyClass : int32_t {
+    LOW,
+    NORMAL
+};
+
+struct AudioPortMixExt {
+    AudioModuleHandle hwModule;     // module the stream is attached to
+    AudioIoHandle ioHandle;         // I/O handle of the stream
+    AudioMixLatencyClass latencyClass;
+};
+
+/**
+ * Extension for audio port structure when the audio port is an audio session.
+ */
+struct AudioPortSessionExt {
+    AudioSession session;
+};
+
+struct AudioPort {
+    AudioPortHandle id;
+    AudioPortRole role;
+    string name;
+    vec<uint32_t> sampleRates;
+    vec<bitfield<AudioChannelMask>> channelMasks;
+    vec<AudioFormat> formats;
+    vec<AudioGain> gains;
+    AudioPortConfig activeConfig; // current audio port configuration
+    AudioPortType type;  // type is used as a discriminator
+    union Ext {
+        AudioPortDeviceExt device;
+        AudioPortMixExt mix;
+        AudioPortSessionExt session;
+    } ext;
+};
+
+struct ThreadInfo {
+    int64_t pid;
+    int64_t tid;
+};
diff --git a/audio/common/all-versions/default/Android.bp b/audio/common/all-versions/default/Android.bp
index e062105..c0bd34c 100644
--- a/audio/common/all-versions/default/Android.bp
+++ b/audio/common/all-versions/default/Android.bp
@@ -93,3 +93,17 @@
         "-include common/all-versions/VersionMacro.h",
     ]
 }
+
+cc_library_shared {
+    name: "android.hardware.audio.common@5.0-util",
+    defaults: ["android.hardware.audio.common-util_default"],
+
+    shared_libs: [
+        "android.hardware.audio.common@5.0",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=5",
+        "-DMINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ]
+}
diff --git a/audio/common/all-versions/default/HidlUtils.cpp b/audio/common/all-versions/default/HidlUtils.cpp
index 5ed059c..08002c8 100644
--- a/audio/common/all-versions/default/HidlUtils.cpp
+++ b/audio/common/all-versions/default/HidlUtils.cpp
@@ -19,18 +19,6 @@
 #include <common/all-versions/VersionUtils.h>
 #include <string.h>
 
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
-using ::android::hardware::audio::common::CPP_VERSION::AudioGainMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMixLatencyClass;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPortConfigMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPortRole;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPortType;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::common::CPP_VERSION::AudioStreamType;
-using ::android::hardware::audio::common::CPP_VERSION::AudioUsage;
-
 using ::android::hardware::audio::common::utils::EnumBitfield;
 
 namespace android {
@@ -38,6 +26,7 @@
 namespace audio {
 namespace common {
 namespace CPP_VERSION {
+namespace implementation {
 
 void HidlUtils::audioConfigFromHal(const audio_config_t& halConfig, AudioConfig* config) {
     config->sampleRateHz = halConfig.sample_rate;
@@ -356,6 +345,7 @@
     memcpy(halUuid->node, uuid.node.data(), uuid.node.size());
 }
 
+}  // namespace implementation
 }  // namespace CPP_VERSION
 }  // namespace common
 }  // namespace audio
diff --git a/audio/common/all-versions/default/HidlUtils.h b/audio/common/all-versions/default/HidlUtils.h
index 77c8b89..758a7f4 100644
--- a/audio/common/all-versions/default/HidlUtils.h
+++ b/audio/common/all-versions/default/HidlUtils.h
@@ -24,19 +24,15 @@
 #include <system/audio.h>
 
 using ::android::hardware::hidl_vec;
-using ::android::hardware::audio::common::CPP_VERSION::AudioConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioGain;
-using ::android::hardware::audio::common::CPP_VERSION::AudioGainConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioOffloadInfo;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPort;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPortConfig;
-using ::android::hardware::audio::common::CPP_VERSION::Uuid;
 
 namespace android {
 namespace hardware {
 namespace audio {
 namespace common {
 namespace CPP_VERSION {
+namespace implementation {
+
+using namespace ::android::hardware::audio::common::CPP_VERSION;
 
 class HidlUtils {
    public:
@@ -69,6 +65,7 @@
     static void uuidToHal(const Uuid& uuid, audio_uuid_t* halUuid);
 };
 
+}  // namespace implementation
 }  // namespace CPP_VERSION
 }  // namespace common
 }  // namespace audio
diff --git a/audio/common/all-versions/default/VersionUtils.h b/audio/common/all-versions/default/VersionUtils.h
index 4726b5b..e7755b1 100644
--- a/audio/common/all-versions/default/VersionUtils.h
+++ b/audio/common/all-versions/default/VersionUtils.h
@@ -31,7 +31,7 @@
 typedef common::CPP_VERSION::AudioChannelMask AudioChannelBitfield;
 typedef common::CPP_VERSION::AudioOutputFlag AudioOutputFlagBitfield;
 typedef common::CPP_VERSION::AudioInputFlag AudioInputFlagBitfield;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 typedef hidl_bitfield<common::CPP_VERSION::AudioDevice> AudioDeviceBitfield;
 typedef hidl_bitfield<common::CPP_VERSION::AudioChannelMask> AudioChannelBitfield;
 typedef hidl_bitfield<common::CPP_VERSION::AudioOutputFlag> AudioOutputFlagBitfield;
diff --git a/audio/common/all-versions/default/service/Android.mk b/audio/common/all-versions/default/service/Android.mk
index e6ae03e..32110ee 100644
--- a/audio/common/all-versions/default/service/Android.mk
+++ b/audio/common/all-versions/default/service/Android.mk
@@ -41,10 +41,13 @@
     libhwbinder \
     android.hardware.audio@2.0 \
     android.hardware.audio@4.0 \
+    android.hardware.audio@5.0 \
     android.hardware.audio.common@2.0 \
     android.hardware.audio.common@4.0 \
+    android.hardware.audio.common@5.0 \
     android.hardware.audio.effect@2.0 \
     android.hardware.audio.effect@4.0 \
+    android.hardware.audio.effect@5.0 \
     android.hardware.bluetooth.a2dp@1.0 \
     android.hardware.soundtrigger@2.0 \
     android.hardware.soundtrigger@2.1
diff --git a/audio/common/all-versions/default/service/service.cpp b/audio/common/all-versions/default/service/service.cpp
index ff1394e..7b5da81 100644
--- a/audio/common/all-versions/default/service/service.cpp
+++ b/audio/common/all-versions/default/service/service.cpp
@@ -18,8 +18,10 @@
 
 #include <android/hardware/audio/2.0/IDevicesFactory.h>
 #include <android/hardware/audio/4.0/IDevicesFactory.h>
+#include <android/hardware/audio/5.0/IDevicesFactory.h>
 #include <android/hardware/audio/effect/2.0/IEffectsFactory.h>
 #include <android/hardware/audio/effect/4.0/IEffectsFactory.h>
+#include <android/hardware/audio/effect/5.0/IEffectsFactory.h>
 #include <android/hardware/bluetooth/a2dp/1.0/IBluetoothAudioOffload.h>
 #include <android/hardware/soundtrigger/2.0/ISoundTriggerHw.h>
 #include <android/hardware/soundtrigger/2.1/ISoundTriggerHw.h>
@@ -46,13 +48,15 @@
     }
     configureRpcThreadpool(16, true /*callerWillJoin*/);
 
-    bool fail = registerPassthroughServiceImplementation<audio::V4_0::IDevicesFactory>() != OK &&
+    bool fail = registerPassthroughServiceImplementation<audio::V5_0::IDevicesFactory>() != OK &&
+                registerPassthroughServiceImplementation<audio::V4_0::IDevicesFactory>() != OK &&
                 registerPassthroughServiceImplementation<audio::V2_0::IDevicesFactory>() != OK;
-    LOG_ALWAYS_FATAL_IF(fail, "Could not register audio core API 2.0 nor 4.0");
+    LOG_ALWAYS_FATAL_IF(fail, "Could not register audio core API 2, 4 nor 5");
 
-    fail = registerPassthroughServiceImplementation<audio::effect::V4_0::IEffectsFactory>() != OK &&
+    fail = registerPassthroughServiceImplementation<audio::effect::V5_0::IEffectsFactory>() != OK &&
+           registerPassthroughServiceImplementation<audio::effect::V4_0::IEffectsFactory>() != OK &&
            registerPassthroughServiceImplementation<audio::effect::V2_0::IEffectsFactory>() != OK,
-    LOG_ALWAYS_FATAL_IF(fail, "Could not register audio effect API 2.0 nor 4.0");
+    LOG_ALWAYS_FATAL_IF(fail, "Could not register audio effect API 2, 4 nor 5");
 
     fail = registerPassthroughServiceImplementation<soundtrigger::V2_1::ISoundTriggerHw>() != OK &&
            registerPassthroughServiceImplementation<soundtrigger::V2_0::ISoundTriggerHw>() != OK,
diff --git a/audio/core/all-versions/default/Android.bp b/audio/core/all-versions/default/Android.bp
index f8596d5..a1af3c4 100644
--- a/audio/core/all-versions/default/Android.bp
+++ b/audio/core/all-versions/default/Android.bp
@@ -76,3 +76,20 @@
         "-include common/all-versions/VersionMacro.h",
     ]
 }
+
+cc_library_shared {
+    name: "android.hardware.audio@5.0-impl",
+    defaults: ["android.hardware.audio-impl_default"],
+
+    shared_libs: [
+        "android.hardware.audio@5.0",
+        "android.hardware.audio.common@5.0",
+        "android.hardware.audio.common@5.0-util",
+    ],
+
+    cflags: [
+        "-DMAJOR_VERSION=5",
+        "-DMINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ]
+}
diff --git a/audio/core/all-versions/default/Conversions.cpp b/audio/core/all-versions/default/Conversions.cpp
index 7ce0c59..11872c0 100644
--- a/audio/core/all-versions/default/Conversions.cpp
+++ b/audio/core/all-versions/default/Conversions.cpp
@@ -26,8 +26,6 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-
 std::string deviceAddressToHal(const DeviceAddress& address) {
     // HAL assumes that the address is NUL-terminated.
     char halAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN];
@@ -58,7 +56,7 @@
     return halAddress;
 }
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 status_t deviceAddressFromHal(audio_devices_t device, const char* halAddress,
                               DeviceAddress* address) {
     if (address == nullptr) {
diff --git a/audio/core/all-versions/default/Device.cpp b/audio/core/all-versions/default/Device.cpp
index b2bd405..8e0b763 100644
--- a/audio/core/all-versions/default/Device.cpp
+++ b/audio/core/all-versions/default/Device.cpp
@@ -31,14 +31,14 @@
 
 #include <android/log.h>
 
-using ::android::hardware::audio::common::CPP_VERSION::HidlUtils;
-
 namespace android {
 namespace hardware {
 namespace audio {
 namespace CPP_VERSION {
 namespace implementation {
 
+using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+
 Device::Device(audio_hw_device_t* device) : mDevice(device) {}
 
 Device::~Device() {
@@ -139,7 +139,7 @@
 
 Return<void> Device::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                       const AudioConfig& config, AudioOutputFlagBitfield flags,
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
                                       const SourceMetadata& /* sourceMetadata */,
 #endif
                                       openOutputStream_cb _hidl_cb) {
@@ -197,7 +197,7 @@
     return Void();
 }
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 Return<void> Device::openInputStream(int32_t ioHandle, const DeviceAddress& device,
                                      const AudioConfig& config, AudioInputFlagBitfield flags,
                                      const SinkMetadata& sinkMetadata,
@@ -276,7 +276,7 @@
     Result retval = getParam(AudioParameter::keyHwAvSync, &halHwAvSync);
     return retval == Result::OK ? halHwAvSync : AUDIO_HW_SYNC_INVALID;
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> Device::getHwAvSync(getHwAvSync_cb _hidl_cb) {
     int halHwAvSync;
     Result retval = getParam(AudioParameter::keyHwAvSync, &halHwAvSync);
@@ -298,7 +298,7 @@
 Return<Result> Device::setParameters(const hidl_vec<ParameterValue>& parameters) {
     return setParametersImpl({} /* context */, parameters);
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> Device::getParameters(const hidl_vec<ParameterValue>& context,
                                    const hidl_vec<hidl_string>& keys, getParameters_cb _hidl_cb) {
     getParametersImpl(context, keys, _hidl_cb);
@@ -323,7 +323,7 @@
     return Void();
 }
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 Return<void> Device::getMicrophones(getMicrophones_cb _hidl_cb) {
     Result retval = Result::NOT_SUPPORTED;
     size_t actual_mics = AUDIO_MICROPHONE_MAX_COUNT;
diff --git a/audio/core/all-versions/default/DevicesFactory.cpp b/audio/core/all-versions/default/DevicesFactory.cpp
index 67fc5d3..729f18c 100644
--- a/audio/core/all-versions/default/DevicesFactory.cpp
+++ b/audio/core/all-versions/default/DevicesFactory.cpp
@@ -47,7 +47,7 @@
     _hidl_cb(Result::INVALID_ARGUMENTS, nullptr);
     return Void();
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> DevicesFactory::openDevice(const hidl_string& moduleName, openDevice_cb _hidl_cb) {
     if (moduleName == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
         return openDevice<PrimaryDevice>(moduleName.c_str(), _hidl_cb);
diff --git a/audio/core/all-versions/default/PrimaryDevice.cpp b/audio/core/all-versions/default/PrimaryDevice.cpp
index ff0fecc..99590b0 100644
--- a/audio/core/all-versions/default/PrimaryDevice.cpp
+++ b/audio/core/all-versions/default/PrimaryDevice.cpp
@@ -19,7 +19,7 @@
 #include "core/default/PrimaryDevice.h"
 #include "core/default/Util.h"
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 #include <cmath>
 #endif
 
@@ -80,7 +80,7 @@
                                             AudioSource source, openInputStream_cb _hidl_cb) {
     return mDevice->openInputStream(ioHandle, device, config, flags, source, _hidl_cb);
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                              const AudioConfig& config,
                                              AudioOutputFlagBitfield flags,
@@ -140,7 +140,7 @@
 Return<void> PrimaryDevice::debugDump(const hidl_handle& fd) {
     return mDevice->debugDump(fd);
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> PrimaryDevice::getHwAvSync(getHwAvSync_cb _hidl_cb) {
     return mDevice->getHwAvSync(_hidl_cb);
 }
@@ -274,7 +274,7 @@
     return mDevice->setParam(AUDIO_PARAMETER_KEY_HAC, enabled);
 }
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 Return<Result> PrimaryDevice::setBtScoHeadsetDebugName(const hidl_string& name) {
     return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_HEADSET_NAME, name.c_str());
 }
diff --git a/audio/core/all-versions/default/Stream.cpp b/audio/core/all-versions/default/Stream.cpp
index f9a202b..b995657 100644
--- a/audio/core/all-versions/default/Stream.cpp
+++ b/audio/core/all-versions/default/Stream.cpp
@@ -113,7 +113,7 @@
     }
 #if MAJOR_VERSION == 2
     _hidl_cb(sampleRates);
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     _hidl_cb(result, sampleRates);
 #endif
     return Void();
@@ -142,7 +142,7 @@
     }
 #if MAJOR_VERSION == 2
     _hidl_cb(channelMasks);
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     _hidl_cb(result, channelMasks);
 #endif
     return Void();
@@ -246,7 +246,7 @@
         connected ? AudioParameter::keyStreamConnect : AudioParameter::keyStreamDisconnect,
         address);
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> Stream::getDevices(getDevices_cb _hidl_cb) {
     int device = 0;
     Result retval = getParam(AudioParameter::keyRouting, &device);
diff --git a/audio/core/all-versions/default/StreamIn.cpp b/audio/core/all-versions/default/StreamIn.cpp
index d19526a..ac7c2cb 100644
--- a/audio/core/all-versions/default/StreamIn.cpp
+++ b/audio/core/all-versions/default/StreamIn.cpp
@@ -28,9 +28,6 @@
 #include <utils/Trace.h>
 #include <memory>
 
-using ::android::hardware::audio::common::CPP_VERSION::ThreadInfo;
-using ::android::hardware::audio::CPP_VERSION::MessageQueueFlagBits;
-
 namespace android {
 namespace hardware {
 namespace audio {
@@ -267,7 +264,7 @@
 Return<void> StreamIn::debugDump(const hidl_handle& fd) {
     return mStreamCommon->debugDump(fd);
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> StreamIn::getDevices(getDevices_cb _hidl_cb) {
     return mStreamCommon->getDevices(_hidl_cb);
 }
@@ -449,7 +446,7 @@
     return mStreamCommon->debug(fd, options);
 }
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 Return<void> StreamIn::updateSinkMetadata(const SinkMetadata& sinkMetadata) {
     if (mStream->update_sink_metadata == nullptr) {
         return Void();  // not supported by the HAL
diff --git a/audio/core/all-versions/default/StreamOut.cpp b/audio/core/all-versions/default/StreamOut.cpp
index 4ae0fb1..82cc408 100644
--- a/audio/core/all-versions/default/StreamOut.cpp
+++ b/audio/core/all-versions/default/StreamOut.cpp
@@ -34,8 +34,6 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::ThreadInfo;
-
 namespace {
 
 class WriteThread : public Thread {
@@ -272,7 +270,7 @@
 Return<void> StreamOut::debugDump(const hidl_handle& fd) {
     return mStreamCommon->debugDump(fd);
 }
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 Return<void> StreamOut::getDevices(getDevices_cb _hidl_cb) {
     return mStreamCommon->getDevices(_hidl_cb);
 }
@@ -547,7 +545,7 @@
     return mStreamCommon->debug(fd, options);
 }
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 Return<void> StreamOut::updateSourceMetadata(const SourceMetadata& sourceMetadata) {
     if (mStream->update_source_metadata == nullptr) {
         return Void();  // not supported by the HAL
diff --git a/audio/core/all-versions/default/include/core/default/Conversions.h b/audio/core/all-versions/default/include/core/default/Conversions.h
index f843450..cb7914f 100644
--- a/audio/core/all-versions/default/include/core/default/Conversions.h
+++ b/audio/core/all-versions/default/include/core/default/Conversions.h
@@ -29,11 +29,12 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 std::string deviceAddressToHal(const DeviceAddress& address);
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 bool halToMicrophoneCharacteristics(MicrophoneInfo* pDst,
                                     const struct audio_microphone_characteristic_t& src);
 #endif
diff --git a/audio/core/all-versions/default/include/core/default/Device.h b/audio/core/all-versions/default/include/core/default/Device.h
index b92b90a..836259f 100644
--- a/audio/core/all-versions/default/include/core/default/Device.h
+++ b/audio/core/all-versions/default/include/core/default/Device.h
@@ -43,27 +43,10 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioHwSync;
-using ::android::hardware::audio::common::CPP_VERSION::AudioInputFlag;
-using ::android::hardware::audio::common::CPP_VERSION::AudioOutputFlag;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPatchHandle;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPort;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPortConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioInputFlagBitfield;
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioOutputFlagBitfield;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::IDevice;
-using ::android::hardware::audio::CPP_VERSION::IStreamIn;
-using ::android::hardware::audio::CPP_VERSION::IStreamOut;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
-
-#if MAJOR_VERSION == 4
-using ::android::hardware::audio::CPP_VERSION::SinkMetadata;
-using ::android::hardware::audio::CPP_VERSION::SourceMetadata;
-#endif
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct Device : public IDevice, public ParametersUtil {
     explicit Device(audio_hw_device_t* device);
@@ -87,7 +70,7 @@
     Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                   const AudioConfig& config, AudioOutputFlagBitfield flags,
                                   openOutputStream_cb _hidl_cb) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                   const AudioConfig& config, AudioOutputFlagBitfield flags,
                                   const SourceMetadata& sourceMetadata,
@@ -114,7 +97,7 @@
                                getParameters_cb _hidl_cb) override;
     Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
     Return<void> debugDump(const hidl_handle& fd) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) override;
     Return<void> getParameters(const hidl_vec<ParameterValue>& context,
                                const hidl_vec<hidl_string>& keys,
diff --git a/audio/core/all-versions/default/include/core/default/DevicesFactory.h b/audio/core/all-versions/default/include/core/default/DevicesFactory.h
index 00c983d..9f93a38 100644
--- a/audio/core/all-versions/default/include/core/default/DevicesFactory.h
+++ b/audio/core/all-versions/default/include/core/default/DevicesFactory.h
@@ -35,14 +35,12 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::CPP_VERSION::IDevice;
-using ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct DevicesFactory : public IDevicesFactory {
 #if MAJOR_VERSION == 2
     Return<void> openDevice(IDevicesFactory::Device device, openDevice_cb _hidl_cb) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> openDevice(const hidl_string& device, openDevice_cb _hidl_cb) override;
     Return<void> openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) override;
 #endif
diff --git a/audio/core/all-versions/default/include/core/default/ParametersUtil.h b/audio/core/all-versions/default/include/core/default/ParametersUtil.h
index ba4ca0c..45d9b21 100644
--- a/audio/core/all-versions/default/include/core/default/ParametersUtil.h
+++ b/audio/core/all-versions/default/include/core/default/ParametersUtil.h
@@ -33,9 +33,8 @@
 
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 class ParametersUtil {
    public:
diff --git a/audio/core/all-versions/default/include/core/default/PrimaryDevice.h b/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
index e5aa05b..9d69cb0 100644
--- a/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
+++ b/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
@@ -36,20 +36,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioInputFlag;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioOutputFlag;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPort;
-using ::android::hardware::audio::common::CPP_VERSION::AudioPortConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::IDevice;
-using ::android::hardware::audio::CPP_VERSION::IPrimaryDevice;
-using ::android::hardware::audio::CPP_VERSION::IStreamIn;
-using ::android::hardware::audio::CPP_VERSION::IStreamOut;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct PrimaryDevice : public IPrimaryDevice {
     explicit PrimaryDevice(audio_hw_device_t* device);
@@ -67,7 +55,7 @@
 
     Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                   const AudioConfig& config, AudioOutputFlagBitfield flags,
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
                                   const SourceMetadata& sourceMetadata,
 #endif
                                   openOutputStream_cb _hidl_cb) override;
@@ -75,7 +63,7 @@
     Return<void> openInputStream(int32_t ioHandle, const DeviceAddress& device,
                                  const AudioConfig& config, AudioInputFlagBitfield flags,
                                  AudioSource source, openInputStream_cb _hidl_cb);
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
     Return<void> openInputStream(int32_t ioHandle, const DeviceAddress& device,
                                  const AudioConfig& config, AudioInputFlagBitfield flags,
                                  const SinkMetadata& sinkMetadata,
@@ -98,7 +86,7 @@
                                getParameters_cb _hidl_cb) override;
     Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
     Return<void> debugDump(const hidl_handle& fd) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) override;
     Return<void> getParameters(const hidl_vec<ParameterValue>& context,
                                const hidl_vec<hidl_string>& keys,
@@ -123,7 +111,7 @@
     Return<void> getHacEnabled(getHacEnabled_cb _hidl_cb) override;
     Return<Result> setHacEnabled(bool enabled) override;
 
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
     Return<Result> setBtScoHeadsetDebugName(const hidl_string& name) override;
     Return<void> getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) override;
     Return<Result> setBtHfpEnabled(bool enabled) override;
diff --git a/audio/core/all-versions/default/include/core/default/Stream.h b/audio/core/all-versions/default/include/core/default/Stream.h
index 87afa7c..91df0c7 100644
--- a/audio/core/all-versions/default/include/core/default/Stream.h
+++ b/audio/core/all-versions/default/include/core/default/Stream.h
@@ -41,14 +41,9 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::IStream;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct Stream : public IStream, public ParametersUtil {
     explicit Stream(audio_stream_t* stream);
@@ -88,7 +83,7 @@
                                getParameters_cb _hidl_cb) override;
     Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
     Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> getDevices(getDevices_cb _hidl_cb) override;
     Return<Result> setDevices(const hidl_vec<DeviceAddress>& devices) override;
     Return<void> getParameters(const hidl_vec<ParameterValue>& context,
diff --git a/audio/core/all-versions/default/include/core/default/StreamIn.h b/audio/core/all-versions/default/include/core/default/StreamIn.h
index 52d97eb..7a658b3 100644
--- a/audio/core/all-versions/default/include/core/default/StreamIn.h
+++ b/audio/core/all-versions/default/include/core/default/StreamIn.h
@@ -42,15 +42,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::IStream;
-using ::android::hardware::audio::CPP_VERSION::IStreamIn;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct StreamIn : public IStreamIn {
     typedef MessageQueue<ReadParameters, kSynchronizedReadWrite> CommandMQ;
@@ -87,7 +80,7 @@
                                getParameters_cb _hidl_cb) override;
     Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
     Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> getDevices(getDevices_cb _hidl_cb) override;
     Return<Result> setDevices(const hidl_vec<DeviceAddress>& devices) override;
     Return<void> getParameters(const hidl_vec<ParameterValue>& context,
@@ -115,7 +108,7 @@
     Return<Result> stop() override;
     Return<void> createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override;
     Return<void> getMmapPosition(getMmapPosition_cb _hidl_cb) override;
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
     Return<void> updateSinkMetadata(const SinkMetadata& sinkMetadata) override;
     Return<void> getActiveMicrophones(getActiveMicrophones_cb _hidl_cb) override;
 #endif
diff --git a/audio/core/all-versions/default/include/core/default/StreamOut.h b/audio/core/all-versions/default/include/core/default/StreamOut.h
index 399766e..b098005 100644
--- a/audio/core/all-versions/default/include/core/default/StreamOut.h
+++ b/audio/core/all-versions/default/include/core/default/StreamOut.h
@@ -42,17 +42,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
-using ::android::hardware::audio::CPP_VERSION::AudioDrain;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::IStream;
-using ::android::hardware::audio::CPP_VERSION::IStreamOut;
-using ::android::hardware::audio::CPP_VERSION::IStreamOutCallback;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
-using ::android::hardware::audio::CPP_VERSION::TimeSpec;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct StreamOut : public IStreamOut {
     typedef MessageQueue<WriteCommand, kSynchronizedReadWrite> CommandMQ;
@@ -89,7 +80,7 @@
                                getParameters_cb _hidl_cb) override;
     Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
     Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override;
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> getDevices(getDevices_cb _hidl_cb) override;
     Return<Result> setDevices(const hidl_vec<DeviceAddress>& devices) override;
     Return<void> getParameters(const hidl_vec<ParameterValue>& context,
@@ -126,7 +117,7 @@
     Return<Result> stop() override;
     Return<void> createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override;
     Return<void> getMmapPosition(getMmapPosition_cb _hidl_cb) override;
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
     Return<void> updateSourceMetadata(const SourceMetadata& sourceMetadata) override;
     Return<Result> selectPresentation(int32_t presentationId, int32_t programId) override;
 #endif
diff --git a/audio/core/all-versions/default/include/core/default/Util.h b/audio/core/all-versions/default/include/core/default/Util.h
index 2b8c3fd..78ae03e 100644
--- a/audio/core/all-versions/default/include/core/default/Util.h
+++ b/audio/core/all-versions/default/include/core/default/Util.h
@@ -30,7 +30,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 /** @return true if gain is between 0 and 1 included. */
 constexpr bool isGainNormalized(float gain) {
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
index e7c1e58..022f75e 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
@@ -64,7 +64,7 @@
         config.sampleRateHz = 8000;
         config.format = AudioFormat::PCM_16_BIT;
         auto flags = hidl_bitfield<AudioInputFlag>(AudioInputFlag::NONE);
-        const SinkMetadata initMetadata = {{{AudioSource::MIC, 1 /* gain */}}};
+        const SinkMetadata initMetadata = {{{.source = AudioSource::MIC, .gain = 1}}};
         EventFlag* efGroup;
         for (auto microphone : microphones) {
             if (microphone.deviceAddress.device != AudioDevice::IN_BUILTIN_MIC) {
@@ -85,7 +85,7 @@
             ASSERT_OK(res);
             hidl_vec<MicrophoneInfo> activeMicrophones;
             Result readRes;
-            typedef MessageQueue<ReadParameters, kSynchronizedReadWrite> CommandMQ;
+            typedef MessageQueue<IStreamIn::ReadParameters, kSynchronizedReadWrite> CommandMQ;
             typedef MessageQueue<uint8_t, kSynchronizedReadWrite> DataMQ;
             std::unique_ptr<CommandMQ> commandMQ;
             std::unique_ptr<DataMQ> dataMQ;
@@ -103,7 +103,7 @@
                     }
                 }));
             ASSERT_OK(readRes);
-            ReadParameters params;
+            IStreamIn::ReadParameters params;
             params.command = IStreamIn::ReadCommand::READ;
             ASSERT_TRUE(commandMQ != nullptr);
             ASSERT_TRUE(commandMQ->isValid());
@@ -200,7 +200,7 @@
     // Test all possible track configuration
     for (AudioSource source : range) {
         for (float volume : {0.0, 0.5, 1.0}) {
-            const SinkMetadata metadata = {{{source, volume}}};
+            const SinkMetadata metadata = {{{.source = source, .gain = volume}}};
             ASSERT_OK(stream->updateSinkMetadata(metadata))
                 << "source=" << toString(source) << ", volume=" << volume;
         }
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
index c30f378..8415053 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
@@ -35,8 +35,13 @@
 using ::android::hardware::audio::common::CPP_VERSION::AudioContentType;
 using ::android::hardware::audio::common::CPP_VERSION::AudioUsage;
 using ::android::hardware::audio::CPP_VERSION::MicrophoneInfo;
+#if MAJOR_VERSION < 5
 using ::android::hardware::audio::CPP_VERSION::SinkMetadata;
 using ::android::hardware::audio::CPP_VERSION::SourceMetadata;
+#else
+using ::android::hardware::audio::common::CPP_VERSION::SinkMetadata;
+using ::android::hardware::audio::common::CPP_VERSION::SourceMetadata;
+#endif
 
 struct Parameters {
     template <class T, class ReturnIn>
diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index 519e359..b04adf7 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -67,3 +67,21 @@
         "-include common/all-versions/VersionMacro.h",
     ]
 }
+
+cc_test {
+    name: "VtsHalAudioV5_0TargetTest",
+    defaults: ["VtsHalAudioTargetTest_defaults"],
+    srcs: [
+        // for now the tests are the same as V4
+        "4.0/AudioPrimaryHidlHalTest.cpp",
+    ],
+    static_libs: [
+        "android.hardware.audio@5.0",
+        "android.hardware.audio.common@5.0",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=5",
+        "-DMINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ]
+}
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 24f4238..ec8041c 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -57,7 +57,7 @@
 /** Provide version specific functions that are used in the generic tests */
 #if MAJOR_VERSION == 2
 #include "2.0/AudioPrimaryHidlHalUtils.h"
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
 #include "4.0/AudioPrimaryHidlHalUtils.h"
 #endif
 
@@ -84,40 +84,11 @@
 using ::android::hardware::MessageQueue;
 using ::android::hardware::MQDescriptorSync;
 using ::android::hardware::Return;
-using ::android::hardware::audio::CPP_VERSION::AudioDrain;
-using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
-using ::android::hardware::audio::CPP_VERSION::IDevice;
-using ::android::hardware::audio::CPP_VERSION::IPrimaryDevice;
-using TtyMode = ::android::hardware::audio::CPP_VERSION::IPrimaryDevice::TtyMode;
-using ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
-using ::android::hardware::audio::CPP_VERSION::IStream;
-using ::android::hardware::audio::CPP_VERSION::IStreamIn;
-using ::android::hardware::audio::CPP_VERSION::MessageQueueFlagBits;
-using ::android::hardware::audio::CPP_VERSION::TimeSpec;
-using ReadParameters = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadParameters;
-using ReadStatus = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadStatus;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioConfig;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
-using ::android::hardware::audio::common::CPP_VERSION::AudioHandleConsts;
-using ::android::hardware::audio::common::CPP_VERSION::AudioHwSync;
-using ::android::hardware::audio::common::CPP_VERSION::AudioInputFlag;
-using ::android::hardware::audio::common::CPP_VERSION::AudioIoHandle;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioOffloadInfo;
-using ::android::hardware::audio::common::CPP_VERSION::AudioOutputFlag;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::common::CPP_VERSION::ThreadInfo;
 using ::android::hardware::audio::common::utils::mkEnumBitfield;
-using ::android::hardware::audio::CPP_VERSION::IStreamOut;
-using ::android::hardware::audio::CPP_VERSION::IStreamOutCallback;
-using ::android::hardware::audio::CPP_VERSION::MmapBufferInfo;
-using ::android::hardware::audio::CPP_VERSION::MmapPosition;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
 
+using namespace ::android::hardware::audio::common::CPP_VERSION;
 using namespace ::android::hardware::audio::common::test::utility;
+using namespace ::android::hardware::audio::CPP_VERSION;
 
 // Typical accepted results from interface methods
 static auto okOrNotSupported = {Result::OK, Result::NOT_SUPPORTED};
@@ -272,7 +243,7 @@
     sp<IDevice> device;
 #if MAJOR_VERSION == 2
     auto invalidDevice = IDevicesFactory::Device(-1);
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     auto invalidDevice = "Non existing device";
 #endif
     ASSERT_OK(devicesFactory->openDevice(invalidDevice, returnIn(result, device)));
@@ -743,13 +714,13 @@
             [&](AudioIoHandle handle, AudioConfig config, auto cb) {
 #if MAJOR_VERSION == 2
                 return device->openOutputStream(handle, address, config, flags, cb);
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
                 return device->openOutputStream(handle, address, config, flags, initMetadata, cb);
 #endif
             },
             config);
     }
-#if MAJOR_VERSION == 4
+#if MAJOR_VERSION >= 4
 
    protected:
     const SourceMetadata initMetadata = {
@@ -797,8 +768,8 @@
    protected:
 #if MAJOR_VERSION == 2
     const AudioSource initMetadata = AudioSource::DEFAULT;
-#elif MAJOR_VERSION == 4
-    const SinkMetadata initMetadata = {{{AudioSource::DEFAULT, 1 /* gain */}}};
+#elif MAJOR_VERSION >= 4
+    const SinkMetadata initMetadata = {{{.source = AudioSource::DEFAULT, .gain = 1}}};
 #endif
 };
 
@@ -1374,12 +1345,13 @@
                             &IPrimaryDevice::getBtScoWidebandEnabled);
 }
 
-using TtyModeAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<TtyMode>;
+using TtyModeAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<IPrimaryDevice::TtyMode>;
 TEST_F(TtyModeAccessorPrimaryHidlTest, setGetTtyMode) {
     doc::test("Query and set the TTY mode state");
-    testAccessors<OPTIONAL>("TTY mode", Initial{TtyMode::OFF},
-                            {TtyMode::HCO, TtyMode::VCO, TtyMode::FULL},
-                            &IPrimaryDevice::setTtyMode, &IPrimaryDevice::getTtyMode);
+    testAccessors<OPTIONAL>(
+        "TTY mode", Initial{IPrimaryDevice::TtyMode::OFF},
+        {IPrimaryDevice::TtyMode::HCO, IPrimaryDevice::TtyMode::VCO, IPrimaryDevice::TtyMode::FULL},
+        &IPrimaryDevice::setTtyMode, &IPrimaryDevice::getTtyMode);
 }
 
 TEST_F(BoolAccessorPrimaryHidlTest, setGetHac) {
diff --git a/audio/effect/5.0/Android.bp b/audio/effect/5.0/Android.bp
new file mode 100644
index 0000000..78b950e
--- /dev/null
+++ b/audio/effect/5.0/Android.bp
@@ -0,0 +1,48 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.audio.effect@5.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IAcousticEchoCancelerEffect.hal",
+        "IAutomaticGainControlEffect.hal",
+        "IBassBoostEffect.hal",
+        "IDownmixEffect.hal",
+        "IEffect.hal",
+        "IEffectBufferProviderCallback.hal",
+        "IEffectsFactory.hal",
+        "IEnvironmentalReverbEffect.hal",
+        "IEqualizerEffect.hal",
+        "ILoudnessEnhancerEffect.hal",
+        "INoiseSuppressionEffect.hal",
+        "IPresetReverbEffect.hal",
+        "IVirtualizerEffect.hal",
+        "IVisualizerEffect.hal",
+    ],
+    interfaces: [
+        "android.hardware.audio.common@5.0",
+        "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
+    ],
+    types: [
+        "AudioBuffer",
+        "EffectAuxChannelsConfig",
+        "EffectBufferAccess",
+        "EffectBufferConfig",
+        "EffectConfig",
+        "EffectConfigParameters",
+        "EffectDescriptor",
+        "EffectFeature",
+        "EffectFlags",
+        "EffectOffloadParameter",
+        "MessageQueueFlagBits",
+        "Result",
+    ],
+    gen_java: false,
+    gen_java_constants: true,
+}
+
diff --git a/audio/effect/5.0/IAcousticEchoCancelerEffect.hal b/audio/effect/5.0/IAcousticEchoCancelerEffect.hal
new file mode 100644
index 0000000..61cdc95
--- /dev/null
+++ b/audio/effect/5.0/IAcousticEchoCancelerEffect.hal
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IAcousticEchoCancelerEffect extends IEffect {
+    /**
+     * Sets echo delay value in milliseconds.
+     */
+    setEchoDelay(uint32_t echoDelayMs) generates (Result retval);
+
+    /**
+     * Gets echo delay value in milliseconds.
+     */
+    getEchoDelay() generates (Result retval, uint32_t echoDelayMs);
+};
diff --git a/audio/effect/5.0/IAutomaticGainControlEffect.hal b/audio/effect/5.0/IAutomaticGainControlEffect.hal
new file mode 100644
index 0000000..ae354ec
--- /dev/null
+++ b/audio/effect/5.0/IAutomaticGainControlEffect.hal
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IAutomaticGainControlEffect extends IEffect {
+    /**
+     * Sets target level in millibels.
+     */
+    setTargetLevel(int16_t targetLevelMb) generates (Result retval);
+
+    /**
+     * Gets target level.
+     */
+    getTargetLevel() generates (Result retval, int16_t targetLevelMb);
+
+    /**
+     * Sets gain in the compression range in millibels.
+     */
+    setCompGain(int16_t compGainMb) generates (Result retval);
+
+    /**
+     * Gets gain in the compression range.
+     */
+    getCompGain() generates (Result retval, int16_t compGainMb);
+
+    /**
+     * Enables or disables limiter.
+     */
+    setLimiterEnabled(bool enabled) generates (Result retval);
+
+    /**
+     * Returns whether limiter is enabled.
+     */
+    isLimiterEnabled() generates (Result retval, bool enabled);
+
+    struct AllProperties {
+        int16_t targetLevelMb;
+        int16_t compGainMb;
+        bool limiterEnabled;
+    };
+
+    /**
+     * Sets all properties at once.
+     */
+    setAllProperties(AllProperties properties) generates (Result retval);
+
+    /**
+     * Gets all properties at once.
+     */
+    getAllProperties() generates (Result retval, AllProperties properties);
+};
diff --git a/audio/effect/5.0/IBassBoostEffect.hal b/audio/effect/5.0/IBassBoostEffect.hal
new file mode 100644
index 0000000..4b3b629
--- /dev/null
+++ b/audio/effect/5.0/IBassBoostEffect.hal
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IBassBoostEffect extends IEffect {
+    /**
+     * Returns whether setting bass boost strength is supported.
+     */
+    isStrengthSupported() generates (Result retval, bool strengthSupported);
+
+    enum StrengthRange : uint16_t {
+        MIN = 0,
+        MAX = 1000
+    };
+
+    /**
+     * Sets bass boost strength.
+     *
+     * @param strength strength of the effect. The valid range for strength
+     *                 strength is [0, 1000], where 0 per mille designates the
+     *                 mildest effect and 1000 per mille designates the
+     *                 strongest.
+     * @return retval operation completion status.
+     */
+    setStrength(uint16_t strength) generates (Result retval);
+
+    /**
+     * Gets virtualization strength.
+     */
+    getStrength() generates (Result retval, uint16_t strength);
+};
diff --git a/audio/effect/5.0/IDownmixEffect.hal b/audio/effect/5.0/IDownmixEffect.hal
new file mode 100644
index 0000000..43d4b23
--- /dev/null
+++ b/audio/effect/5.0/IDownmixEffect.hal
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IDownmixEffect extends IEffect {
+    enum Type : int32_t {
+        STRIP, // throw away the extra channels
+        FOLD   // mix the extra channels with FL/FR
+    };
+
+    /**
+     * Sets the current downmix preset.
+     */
+    setType(Type preset) generates (Result retval);
+
+    /**
+     * Gets the current downmix preset.
+     */
+    getType() generates (Result retval, Type preset);
+};
diff --git a/audio/effect/5.0/IEffect.hal b/audio/effect/5.0/IEffect.hal
new file mode 100644
index 0000000..9c50963
--- /dev/null
+++ b/audio/effect/5.0/IEffect.hal
@@ -0,0 +1,418 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffectBufferProviderCallback;
+
+interface IEffect {
+    /**
+     * Initialize effect engine--all configurations return to default.
+     *
+     * @return retval operation completion status.
+     */
+    @entry
+    init() generates (Result retval);
+
+    /**
+     * Apply new audio parameters configurations for input and output buffers.
+     * The provider callbacks may be empty, but in this case the buffer
+     * must be provided in the EffectConfig structure.
+     *
+     * @param config configuration descriptor.
+     * @param inputBufferProvider optional buffer provider reference.
+     * @param outputBufferProvider optional buffer provider reference.
+     * @return retval operation completion status.
+     */
+    setConfig(EffectConfig config,
+            IEffectBufferProviderCallback inputBufferProvider,
+            IEffectBufferProviderCallback outputBufferProvider)
+            generates (Result retval);
+
+    /**
+     * Reset the effect engine. Keep configuration but resets state and buffer
+     * content.
+     *
+     * @return retval operation completion status.
+     */
+    reset() generates (Result retval);
+
+    /**
+     * Enable processing.
+     *
+     * @return retval operation completion status.
+     */
+    @callflow(next={"prepareForProcessing"})
+    enable() generates (Result retval);
+
+    /**
+     * Disable processing.
+     *
+     * @return retval operation completion status.
+     */
+    @callflow(next={"close"})
+    disable() generates (Result retval);
+
+    /**
+     * Set the rendering device the audio output path is connected to.  The
+     * effect implementation must set EFFECT_FLAG_DEVICE_IND flag in its
+     * descriptor to receive this command when the device changes.
+     *
+     * Note: this method is only supported for effects inserted into
+     *       the output chain.
+     *
+     * @param device output device specification.
+     * @return retval operation completion status.
+     */
+    setDevice(bitfield<AudioDevice> device) generates (Result retval);
+
+    /**
+     * Set and get volume. Used by audio framework to delegate volume control to
+     * effect engine. The effect implementation must set EFFECT_FLAG_VOLUME_CTRL
+     * flag in its descriptor to receive this command. The effect engine must
+     * return the volume that should be applied before the effect is
+     * processed. The overall volume (the volume actually applied by the effect
+     * engine multiplied by the returned value) should match the value indicated
+     * in the command.
+     *
+     * @param volumes vector containing volume for each channel defined in
+     *                EffectConfig for output buffer expressed in 8.24 fixed
+     *                point format.
+     * @return result updated volume values.
+     * @return retval operation completion status.
+     */
+    setAndGetVolume(vec<uint32_t> volumes)
+            generates (Result retval, vec<uint32_t> result);
+
+    /**
+     * Notify the effect of the volume change. The effect implementation must
+     * set EFFECT_FLAG_VOLUME_IND flag in its descriptor to receive this
+     * command.
+     *
+     * @param volumes vector containing volume for each channel defined in
+     *                EffectConfig for output buffer expressed in 8.24 fixed
+     *                point format.
+     * @return retval operation completion status.
+     */
+    volumeChangeNotification(vec<uint32_t> volumes)
+            generates (Result retval);
+
+    /**
+     * Set the audio mode. The effect implementation must set
+     * EFFECT_FLAG_AUDIO_MODE_IND flag in its descriptor to receive this command
+     * when the audio mode changes.
+     *
+     * @param mode desired audio mode.
+     * @return retval operation completion status.
+     */
+    setAudioMode(AudioMode mode) generates (Result retval);
+
+    /**
+     * Apply new audio parameters configurations for input and output buffers of
+     * reverse stream.  An example of reverse stream is the echo reference
+     * supplied to an Acoustic Echo Canceler.
+     *
+     * @param config configuration descriptor.
+     * @param inputBufferProvider optional buffer provider reference.
+     * @param outputBufferProvider optional buffer provider reference.
+     * @return retval operation completion status.
+     */
+    setConfigReverse(EffectConfig config,
+            IEffectBufferProviderCallback inputBufferProvider,
+            IEffectBufferProviderCallback outputBufferProvider)
+            generates (Result retval);
+
+    /**
+     * Set the capture device the audio input path is connected to. The effect
+     * implementation must set EFFECT_FLAG_DEVICE_IND flag in its descriptor to
+     * receive this command when the device changes.
+     *
+     * Note: this method is only supported for effects inserted into
+     *       the input chain.
+     *
+     * @param device input device specification.
+     * @return retval operation completion status.
+     */
+    setInputDevice(bitfield<AudioDevice> device) generates (Result retval);
+
+    /**
+     * Read audio parameters configurations for input and output buffers.
+     *
+     * @return retval operation completion status.
+     * @return config configuration descriptor.
+     */
+    getConfig() generates (Result retval, EffectConfig config);
+
+    /**
+     * Read audio parameters configurations for input and output buffers of
+     * reverse stream.
+     *
+     * @return retval operation completion status.
+     * @return config configuration descriptor.
+     */
+    getConfigReverse() generates (Result retval, EffectConfig config);
+
+    /**
+     * Queries for supported combinations of main and auxiliary channels
+     * (e.g. for a multi-microphone noise suppressor).
+     *
+     * @param maxConfigs maximum number of the combinations to return.
+     * @return retval absence of the feature support is indicated using
+     *                NOT_SUPPORTED code. RESULT_TOO_BIG is returned if
+     *                the number of supported combinations exceeds 'maxConfigs'.
+     * @return result list of configuration descriptors.
+     */
+    getSupportedAuxChannelsConfigs(uint32_t maxConfigs)
+            generates (Result retval, vec<EffectAuxChannelsConfig> result);
+
+    /**
+     * Retrieves the current configuration of main and auxiliary channels.
+     *
+     * @return retval absence of the feature support is indicated using
+     *                NOT_SUPPORTED code.
+     * @return result configuration descriptor.
+     */
+    getAuxChannelsConfig()
+            generates (Result retval, EffectAuxChannelsConfig result);
+
+    /**
+     * Sets the current configuration of main and auxiliary channels.
+     *
+     * @return retval operation completion status; absence of the feature
+     *                support is indicated using NOT_SUPPORTED code.
+     */
+    setAuxChannelsConfig(EffectAuxChannelsConfig config)
+            generates (Result retval);
+
+    /**
+     * Set the audio source the capture path is configured for (Camcorder, voice
+     * recognition...).
+     *
+     * Note: this method is only supported for effects inserted into
+     *       the input chain.
+     *
+     * @param source source descriptor.
+     * @return retval operation completion status.
+     */
+    setAudioSource(AudioSource source) generates (Result retval);
+
+    /**
+     * This command indicates if the playback thread the effect is attached to
+     * is offloaded or not, and updates the I/O handle of the playback thread
+     * the effect is attached to.
+     *
+     * @param param effect offload descriptor.
+     * @return retval operation completion status.
+     */
+    offload(EffectOffloadParameter param) generates (Result retval);
+
+    /**
+     * Returns the effect descriptor.
+     *
+     * @return retval operation completion status.
+     * @return descriptor effect descriptor.
+     */
+    getDescriptor() generates (Result retval, EffectDescriptor descriptor);
+
+    /**
+     * Set up required transports for passing audio buffers to the effect.
+     *
+     * The transport consists of shared memory and a message queue for reporting
+     * effect processing operation status. The shared memory is set up
+     * separately using 'setProcessBuffers' method.
+     *
+     * Processing is requested by setting 'REQUEST_PROCESS' or
+     * 'REQUEST_PROCESS_REVERSE' EventFlags associated with the status message
+     * queue. The result of processing may be one of the following:
+     *   OK if there were no errors during processing;
+     *   INVALID_ARGUMENTS if audio buffers are invalid;
+     *   INVALID_STATE if the engine has finished the disable phase;
+     *   NOT_INITIALIZED if the audio buffers were not set;
+     *   NOT_SUPPORTED if the requested processing type is not supported by
+     *                 the effect.
+     *
+     * @return retval OK if both message queues were created successfully.
+     *                INVALID_STATE if the method was already called.
+     *                INVALID_ARGUMENTS if there was a problem setting up
+     *                                  the queue.
+     * @return statusMQ a message queue used for passing status from the effect.
+     */
+    @callflow(next={"setProcessBuffers"})
+    prepareForProcessing() generates (Result retval, fmq_sync<Result> statusMQ);
+
+    /**
+     * Set up input and output buffers for processing audio data. The effect
+     * may modify both the input and the output buffer during the operation.
+     * Buffers may be set multiple times during effect lifetime.
+     *
+     * The input and the output buffer may be reused between different effects,
+     * and the input buffer may be used as an output buffer. Buffers are
+     * distinguished using 'AudioBuffer.id' field.
+     *
+     * @param inBuffer input audio buffer.
+     * @param outBuffer output audio buffer.
+     * @return retval OK if both buffers were mapped successfully.
+     *                INVALID_ARGUMENTS if there was a problem with mapping
+     *                                  any of the buffers.
+     */
+    setProcessBuffers(AudioBuffer inBuffer, AudioBuffer outBuffer)
+            generates (Result retval);
+
+    /**
+     * Execute a vendor specific command on the effect. The command code
+     * and data, as well as result data are not interpreted by Android
+     * Framework and are passed as-is between the application and the effect.
+     *
+     * The effect must use standard POSIX.1-2001 error codes for the operation
+     * completion status.
+     *
+     * Use this method only if the effect is provided by a third party, and
+     * there is no interface defined for it. This method only works for effects
+     * implemented in software.
+     *
+     * @param commandId the ID of the command.
+     * @param data command data.
+     * @param resultMaxSize maximum size in bytes of the result; can be 0.
+     * @return status command completion status.
+     * @return result result data.
+     */
+    command(uint32_t commandId, vec<uint8_t> data, uint32_t resultMaxSize)
+            generates (int32_t status, vec<uint8_t> result);
+
+    /**
+     * Set a vendor-specific parameter and apply it immediately. The parameter
+     * code and data are not interpreted by Android Framework and are passed
+     * as-is between the application and the effect.
+     *
+     * The effect must use INVALID_ARGUMENTS return code if the parameter ID is
+     * unknown or if provided parameter data is invalid. If the effect does not
+     * support setting vendor-specific parameters, it must return NOT_SUPPORTED.
+     *
+     * Use this method only if the effect is provided by a third party, and
+     * there is no interface defined for it. This method only works for effects
+     * implemented in software.
+     *
+     * @param parameter identifying data of the parameter.
+     * @param value the value of the parameter.
+     * @return retval operation completion status.
+     */
+    setParameter(vec<uint8_t> parameter, vec<uint8_t> value)
+            generates (Result retval);
+
+    /**
+     * Get a vendor-specific parameter value. The parameter code and returned
+     * data are not interpreted by Android Framework and are passed as-is
+     * between the application and the effect.
+     *
+     * The effect must use INVALID_ARGUMENTS return code if the parameter ID is
+     * unknown. If the effect does not support setting vendor-specific
+     * parameters, it must return NOT_SUPPORTED.
+     *
+     * Use this method only if the effect is provided by a third party, and
+     * there is no interface defined for it.  This method only works for effects
+     * implemented in software.
+     *
+     * @param parameter identifying data of the parameter.
+     * @param valueMaxSize maximum size in bytes of the value.
+     * @return retval operation completion status.
+     * @return result the value of the parameter.
+     */
+    getParameter(vec<uint8_t> parameter, uint32_t valueMaxSize)
+            generates (Result retval, vec<uint8_t> value);
+
+    /**
+     * Get supported configs for a vendor-specific feature. The configs returned
+     * are not interpreted by Android Framework and are passed as-is between the
+     * application and the effect.
+     *
+     * The effect must use INVALID_ARGUMENTS return code if the feature ID is
+     * unknown. If the effect does not support getting vendor-specific feature
+     * configs, it must return NOT_SUPPORTED. If the feature is supported but
+     * the total number of supported configurations exceeds the maximum number
+     * indicated by the caller, the method must return RESULT_TOO_BIG.
+     *
+     * Use this method only if the effect is provided by a third party, and
+     * there is no interface defined for it.  This method only works for effects
+     * implemented in software.
+     *
+     * @param featureId feature identifier.
+     * @param maxConfigs maximum number of configs to return.
+     * @param configSize size of each config in bytes.
+     * @return retval operation completion status.
+     * @return configsCount number of configs returned.
+     * @return configsData data for all the configs returned.
+     */
+    getSupportedConfigsForFeature(
+            uint32_t featureId,
+            uint32_t maxConfigs,
+            uint32_t configSize) generates (
+                    Result retval,
+                    uint32_t configsCount,
+                    vec<uint8_t> configsData);
+
+    /**
+     * Get the current config for a vendor-specific feature. The config returned
+     * is not interpreted by Android Framework and is passed as-is between the
+     * application and the effect.
+     *
+     * The effect must use INVALID_ARGUMENTS return code if the feature ID is
+     * unknown. If the effect does not support getting vendor-specific
+     * feature configs, it must return NOT_SUPPORTED.
+     *
+     * Use this method only if the effect is provided by a third party, and
+     * there is no interface defined for it.  This method only works for effects
+     * implemented in software.
+     *
+     * @param featureId feature identifier.
+     * @param configSize size of the config in bytes.
+     * @return retval operation completion status.
+     * @return configData config data.
+     */
+    getCurrentConfigForFeature(uint32_t featureId, uint32_t configSize)
+            generates (Result retval, vec<uint8_t> configData);
+
+    /**
+     * Set the current config for a vendor-specific feature. The config data
+     * is not interpreted by Android Framework and is passed as-is between the
+     * application and the effect.
+     *
+     * The effect must use INVALID_ARGUMENTS return code if the feature ID is
+     * unknown. If the effect does not support getting vendor-specific
+     * feature configs, it must return NOT_SUPPORTED.
+     *
+     * Use this method only if the effect is provided by a third party, and
+     * there is no interface defined for it.  This method only works for effects
+     * implemented in software.
+     *
+     * @param featureId feature identifier.
+     * @param configData config data.
+     * @return retval operation completion status.
+     */
+    setCurrentConfigForFeature(uint32_t featureId, vec<uint8_t> configData)
+            generates (Result retval);
+
+    /**
+     * Called by the framework to deinitialize the effect and free up
+     * all the currently allocated resources. It is recommended to close
+     * the effect on the client side as soon as it is becomes unused.
+     *
+     * @return retval OK in case the success.
+     *                INVALID_STATE if the effect was already closed.
+     */
+    @exit
+    close() generates (Result retval);
+};
diff --git a/audio/effect/5.0/IEffectBufferProviderCallback.hal b/audio/effect/5.0/IEffectBufferProviderCallback.hal
new file mode 100644
index 0000000..aabd15e
--- /dev/null
+++ b/audio/effect/5.0/IEffectBufferProviderCallback.hal
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+/**
+ * This callback interface contains functions that can be used by the effect
+ * engine 'process' function to exchange input and output audio buffers.
+ */
+interface IEffectBufferProviderCallback {
+    /**
+     * Called to retrieve a buffer where data should read from by 'process'
+     * function.
+     *
+     * @return buffer audio buffer for processing
+     */
+    getBuffer() generates (AudioBuffer buffer);
+
+    /**
+     * Called to provide a buffer with the data written by 'process' function.
+     *
+     * @param buffer audio buffer for processing
+     */
+    putBuffer(AudioBuffer buffer);
+};
diff --git a/audio/effect/5.0/IEffectsFactory.hal b/audio/effect/5.0/IEffectsFactory.hal
new file mode 100644
index 0000000..a88b381
--- /dev/null
+++ b/audio/effect/5.0/IEffectsFactory.hal
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IEffectsFactory {
+    /**
+     * Returns descriptors of different effects in all loaded libraries.
+     *
+     * @return retval operation completion status.
+     * @return result list of effect descriptors.
+     */
+    getAllDescriptors() generates(Result retval, vec<EffectDescriptor> result);
+
+    /**
+     * Returns a descriptor of a particular effect.
+     *
+     * @return retval operation completion status.
+     * @return result effect descriptor.
+     */
+    getDescriptor(Uuid uid) generates(Result retval, EffectDescriptor result);
+
+    /**
+     * Creates an effect engine of the specified type.  To release the effect
+     * engine, it is necessary to release references to the returned effect
+     * object.
+     *
+     * @param uid effect uuid.
+     * @param session audio session to which this effect instance will be
+     *                attached.  All effects created with the same session ID
+     *                are connected in series and process the same signal
+     *                stream.
+     * @param ioHandle identifies the output or input stream this effect is
+     *                 directed to in audio HAL.
+     * @return retval operation completion status.
+     * @return result the interface for the created effect.
+     * @return effectId the unique ID of the effect to be used with
+     *                  IStream::addEffect and IStream::removeEffect methods.
+     */
+    createEffect(Uuid uid, AudioSession session, AudioIoHandle ioHandle)
+        generates (Result retval, IEffect result, uint64_t effectId);
+};
diff --git a/audio/effect/5.0/IEnvironmentalReverbEffect.hal b/audio/effect/5.0/IEnvironmentalReverbEffect.hal
new file mode 100644
index 0000000..ffc4312
--- /dev/null
+++ b/audio/effect/5.0/IEnvironmentalReverbEffect.hal
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IEnvironmentalReverbEffect extends IEffect {
+    /**
+     * Sets whether the effect should be bypassed.
+     */
+    setBypass(bool bypass) generates (Result retval);
+
+    /**
+     * Gets whether the effect should be bypassed.
+     */
+    getBypass() generates (Result retval, bool bypass);
+
+    enum ParamRange : int16_t {
+        ROOM_LEVEL_MIN = -6000,
+        ROOM_LEVEL_MAX = 0,
+        ROOM_HF_LEVEL_MIN = -4000,
+        ROOM_HF_LEVEL_MAX = 0,
+        DECAY_TIME_MIN = 100,
+        DECAY_TIME_MAX = 20000,
+        DECAY_HF_RATIO_MIN = 100,
+        DECAY_HF_RATIO_MAX = 1000,
+        REFLECTIONS_LEVEL_MIN = -6000,
+        REFLECTIONS_LEVEL_MAX = 0,
+        REFLECTIONS_DELAY_MIN = 0,
+        REFLECTIONS_DELAY_MAX = 65,
+        REVERB_LEVEL_MIN = -6000,
+        REVERB_LEVEL_MAX = 0,
+        REVERB_DELAY_MIN = 0,
+        REVERB_DELAY_MAX = 65,
+        DIFFUSION_MIN = 0,
+        DIFFUSION_MAX = 1000,
+        DENSITY_MIN = 0,
+        DENSITY_MAX = 1000
+    };
+
+    /**
+     * Sets the room level.
+     */
+    setRoomLevel(int16_t roomLevel) generates (Result retval);
+
+    /**
+     * Gets the room level.
+     */
+    getRoomLevel() generates (Result retval, int16_t roomLevel);
+
+    /**
+     * Sets the room high frequencies level.
+     */
+    setRoomHfLevel(int16_t roomHfLevel) generates (Result retval);
+
+    /**
+     * Gets the room high frequencies level.
+     */
+    getRoomHfLevel() generates (Result retval, int16_t roomHfLevel);
+
+    /**
+     * Sets the room decay time.
+     */
+    setDecayTime(uint32_t decayTime) generates (Result retval);
+
+    /**
+     * Gets the room decay time.
+     */
+    getDecayTime() generates (Result retval, uint32_t decayTime);
+
+    /**
+     * Sets the ratio of high frequencies decay.
+     */
+    setDecayHfRatio(int16_t decayHfRatio) generates (Result retval);
+
+    /**
+     * Gets the ratio of high frequencies decay.
+     */
+    getDecayHfRatio() generates (Result retval, int16_t decayHfRatio);
+
+    /**
+     * Sets the level of reflections in the room.
+     */
+    setReflectionsLevel(int16_t reflectionsLevel) generates (Result retval);
+
+    /**
+     * Gets the level of reflections in the room.
+     */
+    getReflectionsLevel() generates (Result retval, int16_t reflectionsLevel);
+
+    /**
+     * Sets the reflections delay in the room.
+     */
+    setReflectionsDelay(uint32_t reflectionsDelay) generates (Result retval);
+
+    /**
+     * Gets the reflections delay in the room.
+     */
+    getReflectionsDelay() generates (Result retval, uint32_t reflectionsDelay);
+
+    /**
+     * Sets the reverb level of the room.
+     */
+    setReverbLevel(int16_t reverbLevel) generates (Result retval);
+
+    /**
+     * Gets the reverb level of the room.
+     */
+    getReverbLevel() generates (Result retval, int16_t reverbLevel);
+
+    /**
+     * Sets the reverb delay of the room.
+     */
+    setReverbDelay(uint32_t reverDelay) generates (Result retval);
+
+    /**
+     * Gets the reverb delay of the room.
+     */
+    getReverbDelay() generates (Result retval, uint32_t reverbDelay);
+
+    /**
+     * Sets room diffusion.
+     */
+    setDiffusion(int16_t diffusion) generates (Result retval);
+
+    /**
+     * Gets room diffusion.
+     */
+    getDiffusion() generates (Result retval, int16_t diffusion);
+
+    /**
+     * Sets room wall density.
+     */
+    setDensity(int16_t density) generates (Result retval);
+
+    /**
+     * Gets room wall density.
+     */
+    getDensity() generates (Result retval, int16_t density);
+
+    struct AllProperties {
+        int16_t  roomLevel;         // in millibels,    range -6000 to 0
+        int16_t  roomHfLevel;       // in millibels,    range -4000 to 0
+        uint32_t decayTime;         // in milliseconds, range 100 to 20000
+        int16_t  decayHfRatio;      // in permilles,    range 100 to 1000
+        int16_t  reflectionsLevel;  // in millibels,    range -6000 to 0
+        uint32_t reflectionsDelay;  // in milliseconds, range 0 to 65
+        int16_t  reverbLevel;       // in millibels,    range -6000 to 0
+        uint32_t reverbDelay;       // in milliseconds, range 0 to 65
+        int16_t  diffusion;         // in permilles,    range 0 to 1000
+        int16_t  density;           // in permilles,    range 0 to 1000
+    };
+
+    /**
+     * Sets all properties at once.
+     */
+    setAllProperties(AllProperties properties) generates (Result retval);
+
+    /**
+     * Gets all properties at once.
+     */
+    getAllProperties() generates (Result retval, AllProperties properties);
+};
diff --git a/audio/effect/5.0/IEqualizerEffect.hal b/audio/effect/5.0/IEqualizerEffect.hal
new file mode 100644
index 0000000..c9829f3
--- /dev/null
+++ b/audio/effect/5.0/IEqualizerEffect.hal
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IEqualizerEffect extends IEffect {
+    /**
+     * Gets the number of frequency bands that the equalizer supports.
+     */
+    getNumBands() generates (Result retval, uint16_t numBands);
+
+    /**
+     * Returns the minimum and maximum band levels supported.
+     */
+    getLevelRange()
+            generates (Result retval, int16_t minLevel, int16_t maxLevel);
+
+    /**
+     * Sets the gain for the given equalizer band.
+     */
+    setBandLevel(uint16_t band, int16_t level) generates (Result retval);
+
+    /**
+     * Gets the gain for the given equalizer band.
+     */
+    getBandLevel(uint16_t band) generates (Result retval, int16_t level);
+
+    /**
+     * Gets the center frequency of the given band, in milliHertz.
+     */
+    getBandCenterFrequency(uint16_t band)
+            generates (Result retval, uint32_t centerFreqmHz);
+
+    /**
+     * Gets the frequency range of the given frequency band, in milliHertz.
+     */
+    getBandFrequencyRange(uint16_t band)
+            generates (Result retval, uint32_t minFreqmHz, uint32_t maxFreqmHz);
+
+    /**
+     * Gets the band that has the most effect on the given frequency
+     * in milliHertz.
+     */
+    getBandForFrequency(uint32_t freqmHz)
+            generates (Result retval, uint16_t band);
+
+    /**
+     * Gets the names of all presets the equalizer supports.
+     */
+    getPresetNames() generates (Result retval, vec<string> names);
+
+    /**
+     * Sets the current preset using the index of the preset in the names
+     * vector returned via 'getPresetNames'.
+     */
+    setCurrentPreset(uint16_t preset) generates (Result retval);
+
+    /**
+     * Gets the current preset.
+     */
+    getCurrentPreset() generates (Result retval, uint16_t preset);
+
+    struct AllProperties {
+        uint16_t curPreset;
+        vec<int16_t> bandLevels;
+    };
+
+    /**
+     * Sets all properties at once.
+     */
+    setAllProperties(AllProperties properties) generates (Result retval);
+
+    /**
+     * Gets all properties at once.
+     */
+    getAllProperties() generates (Result retval, AllProperties properties);
+};
diff --git a/audio/effect/5.0/ILoudnessEnhancerEffect.hal b/audio/effect/5.0/ILoudnessEnhancerEffect.hal
new file mode 100644
index 0000000..eaf8949
--- /dev/null
+++ b/audio/effect/5.0/ILoudnessEnhancerEffect.hal
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface ILoudnessEnhancerEffect extends IEffect {
+    /**
+     * Sets target gain expressed in millibels.
+     */
+    setTargetGain(int32_t targetGainMb) generates (Result retval);
+
+    /**
+     * Gets target gain expressed in millibels.
+     */
+    getTargetGain() generates (Result retval, int32_t targetGainMb);
+};
diff --git a/audio/effect/5.0/INoiseSuppressionEffect.hal b/audio/effect/5.0/INoiseSuppressionEffect.hal
new file mode 100644
index 0000000..5de794f
--- /dev/null
+++ b/audio/effect/5.0/INoiseSuppressionEffect.hal
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface INoiseSuppressionEffect extends IEffect {
+    enum Level : int32_t {
+        LOW,
+        MEDIUM,
+        HIGH
+    };
+
+    /**
+     * Sets suppression level.
+     */
+    setSuppressionLevel(Level level) generates (Result retval);
+
+    /**
+     * Gets suppression level.
+     */
+    getSuppressionLevel() generates (Result retval, Level level);
+
+    enum Type : int32_t {
+        SINGLE_CHANNEL,
+        MULTI_CHANNEL
+    };
+
+    /**
+     * Set suppression type.
+     */
+    setSuppressionType(Type type) generates (Result retval);
+
+    /**
+     * Get suppression type.
+     */
+    getSuppressionType() generates (Result retval, Type type);
+
+    struct AllProperties {
+        Level level;
+        Type type;
+    };
+
+    /**
+     * Sets all properties at once.
+     */
+    setAllProperties(AllProperties properties) generates (Result retval);
+
+    /**
+     * Gets all properties at once.
+     */
+    getAllProperties() generates (Result retval, AllProperties properties);
+};
diff --git a/audio/effect/5.0/IPresetReverbEffect.hal b/audio/effect/5.0/IPresetReverbEffect.hal
new file mode 100644
index 0000000..af3b3ac
--- /dev/null
+++ b/audio/effect/5.0/IPresetReverbEffect.hal
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IPresetReverbEffect extends IEffect {
+    enum Preset : int32_t {
+        NONE,        // no reverb or reflections
+        SMALLROOM,   // a small room less than five meters in length
+        MEDIUMROOM,  // a medium room with a length of ten meters or less
+        LARGEROOM,   // a large-sized room suitable for live performances
+        MEDIUMHALL,  // a medium-sized hall
+        LARGEHALL,   // a large-sized hall suitable for a full orchestra
+        PLATE,       // synthesis of the traditional plate reverb
+        LAST = PLATE
+    };
+
+    /**
+     * Sets the current preset.
+     */
+    setPreset(Preset preset) generates (Result retval);
+
+    /**
+     * Gets the current preset.
+     */
+    getPreset() generates (Result retval, Preset preset);
+};
diff --git a/audio/effect/5.0/IVirtualizerEffect.hal b/audio/effect/5.0/IVirtualizerEffect.hal
new file mode 100644
index 0000000..9402958
--- /dev/null
+++ b/audio/effect/5.0/IVirtualizerEffect.hal
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IVirtualizerEffect extends IEffect {
+    /**
+     * Returns whether setting virtualization strength is supported.
+     */
+    isStrengthSupported() generates (bool strengthSupported);
+
+    enum StrengthRange : uint16_t {
+        MIN = 0,
+        MAX = 1000
+    };
+
+    /**
+     * Sets virtualization strength.
+     *
+     * @param strength strength of the effect. The valid range for strength
+     *                 strength is [0, 1000], where 0 per mille designates the
+     *                 mildest effect and 1000 per mille designates the
+     *                 strongest.
+     * @return retval operation completion status.
+     */
+    setStrength(uint16_t strength) generates (Result retval);
+
+    /**
+     * Gets virtualization strength.
+     */
+    getStrength() generates (Result retval, uint16_t strength);
+
+    struct SpeakerAngle {
+        /** Speaker channel mask */
+        bitfield<AudioChannelMask> mask;
+        // all angles are expressed in degrees and
+        // are relative to the listener.
+        int16_t azimuth; // 0 is the direction the listener faces
+                         // 180 is behind the listener
+                         // -90 is to their left
+        int16_t elevation; // 0 is the horizontal plane
+                           // +90 is above the listener, -90 is below
+    };
+    /**
+     * Retrieves virtual speaker angles for the given channel mask on the
+     * specified device.
+     */
+    getVirtualSpeakerAngles(bitfield<AudioChannelMask> mask, AudioDevice device)
+            generates (Result retval, vec<SpeakerAngle> speakerAngles);
+
+    /**
+     * Forces the virtualizer effect for the given output device.
+     */
+    forceVirtualizationMode(AudioDevice device) generates (Result retval);
+
+    /**
+     * Returns audio device reflecting the current virtualization mode,
+     * AUDIO_DEVICE_NONE when not virtualizing.
+     */
+    getVirtualizationMode() generates (Result retval, AudioDevice device);
+};
diff --git a/audio/effect/5.0/IVisualizerEffect.hal b/audio/effect/5.0/IVisualizerEffect.hal
new file mode 100644
index 0000000..38752a9
--- /dev/null
+++ b/audio/effect/5.0/IVisualizerEffect.hal
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+import IEffect;
+
+interface IVisualizerEffect extends IEffect {
+    enum CaptureSizeRange : int32_t {
+        MAX = 1024,  // maximum capture size in samples
+        MIN = 128    // minimum capture size in samples
+    };
+
+    /**
+     * Sets the number PCM samples in the capture.
+     */
+    setCaptureSize(uint16_t captureSize) generates (Result retval);
+
+    /**
+     * Gets the number PCM samples in the capture.
+     */
+    getCaptureSize() generates (Result retval, uint16_t captureSize);
+
+    enum ScalingMode : int32_t {
+        // Keep in sync with SCALING_MODE_... in
+        // frameworks/base/media/java/android/media/audiofx/Visualizer.java
+        NORMALIZED = 0,
+        AS_PLAYED = 1
+    };
+
+    /**
+     * Specifies the way the captured data is scaled.
+     */
+    setScalingMode(ScalingMode scalingMode) generates (Result retval);
+
+    /**
+     * Retrieves the way the captured data is scaled.
+     */
+    getScalingMode() generates (Result retval, ScalingMode scalingMode);
+
+    /**
+     * Informs the visualizer about the downstream latency.
+     */
+    setLatency(uint32_t latencyMs) generates (Result retval);
+
+    /**
+     * Gets the downstream latency.
+     */
+    getLatency() generates (Result retval, uint32_t latencyMs);
+
+    enum MeasurementMode : int32_t {
+        // Keep in sync with MEASUREMENT_MODE_... in
+        // frameworks/base/media/java/android/media/audiofx/Visualizer.java
+        NONE = 0x0,
+        PEAK_RMS = 0x1
+    };
+
+    /**
+     * Specifies which measurements are to be made.
+     */
+    setMeasurementMode(MeasurementMode measurementMode)
+            generates (Result retval);
+
+    /**
+     * Retrieves which measurements are to be made.
+     */
+    getMeasurementMode() generates (
+            Result retval, MeasurementMode measurementMode);
+
+    /**
+     * Retrieves the latest PCM snapshot captured by the visualizer engine.  The
+     * number of samples to capture is specified by 'setCaptureSize' parameter.
+     *
+     * @return retval operation completion status.
+     * @return samples samples in 8 bit unsigned format (0 = 0x80)
+     */
+    capture() generates (Result retval, vec<uint8_t> samples);
+
+    struct Measurement {
+        MeasurementMode mode;    // discriminator
+        union Values {
+            struct PeakAndRms {
+                int32_t peakMb;  // millibels
+                int32_t rmsMb;   // millibels
+            } peakAndRms;
+        } value;
+    };
+    /**
+     * Retrieves the latest measurements. The measurements to be made
+     * are specified by 'setMeasurementMode' parameter.
+     *
+     * @return retval operation completion status.
+     * @return result measurement.
+     */
+    measure() generates (Result retval, Measurement result);
+};
diff --git a/audio/effect/5.0/types.hal b/audio/effect/5.0/types.hal
new file mode 100644
index 0000000..84e1108
--- /dev/null
+++ b/audio/effect/5.0/types.hal
@@ -0,0 +1,299 @@
+/*
+ * Copyright (C) 2018 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.audio.effect@5.0;
+
+import android.hardware.audio.common@5.0;
+
+enum Result : int32_t {
+    OK,
+    NOT_INITIALIZED,
+    INVALID_ARGUMENTS,
+    INVALID_STATE,
+    NOT_SUPPORTED,
+    RESULT_TOO_BIG
+};
+
+/**
+ * Effect engine capabilities/requirements flags.
+ *
+ * Definitions for flags field of effect descriptor.
+ *
+ * +----------------+--------+--------------------------------------------------
+ * | description    | bits   | values
+ * +----------------+--------+--------------------------------------------------
+ * | connection     | 0..2   | 0 insert: after track process
+ * | mode           |        | 1 auxiliary: connect to track auxiliary
+ * |                |        |  output and use send level
+ * |                |        | 2 replace: replaces track process function;
+ * |                |        |   must implement SRC, volume and mono to stereo.
+ * |                |        | 3 pre processing: applied below audio HAL on in
+ * |                |        | 4 post processing: applied below audio HAL on out
+ * |                |        | 5 - 7 reserved
+ * +----------------+--------+--------------------------------------------------
+ * | insertion      | 3..5   | 0 none
+ * | preference     |        | 1 first of the chain
+ * |                |        | 2 last of the chain
+ * |                |        | 3 exclusive (only effect in the insert chain)
+ * |                |        | 4..7 reserved
+ * +----------------+--------+--------------------------------------------------
+ * | Volume         | 6..8   | 0 none
+ * | management     |        | 1 implements volume control
+ * |                |        | 2 requires volume indication
+ * |                |        | 4 reserved
+ * +----------------+--------+--------------------------------------------------
+ * | Device         | 9..11  | 0 none
+ * | indication     |        | 1 requires device updates
+ * |                |        | 2, 4 reserved
+ * +----------------+--------+--------------------------------------------------
+ * | Sample input   | 12..13 | 1 direct: process() function or
+ * | mode           |        |   EFFECT_CMD_SET_CONFIG command must specify
+ * |                |        |   a buffer descriptor
+ * |                |        | 2 provider: process() function uses the
+ * |                |        |   bufferProvider indicated by the
+ * |                |        |   EFFECT_CMD_SET_CONFIG command to request input.
+ * |                |        |   buffers.
+ * |                |        | 3 both: both input modes are supported
+ * +----------------+--------+--------------------------------------------------
+ * | Sample output  | 14..15 | 1 direct: process() function or
+ * | mode           |        |   EFFECT_CMD_SET_CONFIG command must specify
+ * |                |        |   a buffer descriptor
+ * |                |        | 2 provider: process() function uses the
+ * |                |        |   bufferProvider indicated by the
+ * |                |        |   EFFECT_CMD_SET_CONFIG command to request output
+ * |                |        |   buffers.
+ * |                |        | 3 both: both output modes are supported
+ * +----------------+--------+--------------------------------------------------
+ * | Hardware       | 16..17 | 0 No hardware acceleration
+ * | acceleration   |        | 1 non tunneled hw acceleration: the process()
+ * |                |        |   function reads the samples, send them to HW
+ * |                |        |   accelerated effect processor, reads back
+ * |                |        |   the processed samples and returns them
+ * |                |        |   to the output buffer.
+ * |                |        | 2 tunneled hw acceleration: the process()
+ * |                |        |   function is transparent. The effect interface
+ * |                |        |   is only used to control the effect engine.
+ * |                |        |   This mode is relevant for global effects
+ * |                |        |   actually applied by the audio hardware on
+ * |                |        |   the output stream.
+ * +----------------+--------+--------------------------------------------------
+ * | Audio Mode     | 18..19 | 0 none
+ * | indication     |        | 1 requires audio mode updates
+ * |                |        | 2..3 reserved
+ * +----------------+--------+--------------------------------------------------
+ * | Audio source   | 20..21 | 0 none
+ * | indication     |        | 1 requires audio source updates
+ * |                |        | 2..3 reserved
+ * +----------------+--------+--------------------------------------------------
+ * | Effect offload | 22     | 0 The effect cannot be offloaded to an audio DSP
+ * | supported      |        | 1 The effect can be offloaded to an audio DSP
+ * +----------------+--------+--------------------------------------------------
+ * | Process        | 23     | 0 The effect implements a process function.
+ * | function       |        | 1 The effect does not implement a process
+ * | not            |        |   function: enabling the effect has no impact
+ * | implemented    |        |   on latency or CPU load.
+ * |                |        |   Effect implementations setting this flag do not
+ * |                |        |   have to implement a process function.
+ * +----------------+--------+--------------------------------------------------
+ */
+@export(name="", value_prefix="EFFECT_FLAG_")
+enum EffectFlags : int32_t {
+    // Insert mode
+    TYPE_SHIFT = 0,
+    TYPE_SIZE = 3,
+    TYPE_MASK = ((1 << TYPE_SIZE) -1) << TYPE_SHIFT,
+    TYPE_INSERT = 0 << TYPE_SHIFT,
+    TYPE_AUXILIARY = 1 << TYPE_SHIFT,
+    TYPE_REPLACE = 2 << TYPE_SHIFT,
+    TYPE_PRE_PROC = 3 << TYPE_SHIFT,
+    TYPE_POST_PROC = 4 << TYPE_SHIFT,
+
+    // Insert preference
+    INSERT_SHIFT = TYPE_SHIFT + TYPE_SIZE,
+    INSERT_SIZE = 3,
+    INSERT_MASK = ((1 << INSERT_SIZE) -1) << INSERT_SHIFT,
+    INSERT_ANY = 0 << INSERT_SHIFT,
+    INSERT_FIRST = 1 << INSERT_SHIFT,
+    INSERT_LAST = 2 << INSERT_SHIFT,
+    INSERT_EXCLUSIVE = 3 << INSERT_SHIFT,
+
+    // Volume control
+    VOLUME_SHIFT = INSERT_SHIFT + INSERT_SIZE,
+    VOLUME_SIZE = 3,
+    VOLUME_MASK = ((1 << VOLUME_SIZE) -1) << VOLUME_SHIFT,
+    VOLUME_CTRL = 1 << VOLUME_SHIFT,
+    VOLUME_IND = 2 << VOLUME_SHIFT,
+    VOLUME_NONE = 0 << VOLUME_SHIFT,
+
+    // Device indication
+    DEVICE_SHIFT = VOLUME_SHIFT + VOLUME_SIZE,
+    DEVICE_SIZE = 3,
+    DEVICE_MASK = ((1 << DEVICE_SIZE) -1) << DEVICE_SHIFT,
+    DEVICE_IND = 1 << DEVICE_SHIFT,
+    DEVICE_NONE = 0 << DEVICE_SHIFT,
+
+    // Sample input modes
+    INPUT_SHIFT = DEVICE_SHIFT + DEVICE_SIZE,
+    INPUT_SIZE = 2,
+    INPUT_MASK = ((1 << INPUT_SIZE) -1) << INPUT_SHIFT,
+    INPUT_DIRECT = 1 << INPUT_SHIFT,
+    INPUT_PROVIDER = 2 << INPUT_SHIFT,
+    INPUT_BOTH = 3 << INPUT_SHIFT,
+
+    // Sample output modes
+    OUTPUT_SHIFT = INPUT_SHIFT + INPUT_SIZE,
+    OUTPUT_SIZE = 2,
+    OUTPUT_MASK = ((1 << OUTPUT_SIZE) -1) << OUTPUT_SHIFT,
+    OUTPUT_DIRECT = 1 << OUTPUT_SHIFT,
+    OUTPUT_PROVIDER = 2 << OUTPUT_SHIFT,
+    OUTPUT_BOTH = 3 << OUTPUT_SHIFT,
+
+    // Hardware acceleration mode
+    HW_ACC_SHIFT = OUTPUT_SHIFT + OUTPUT_SIZE,
+    HW_ACC_SIZE = 2,
+    HW_ACC_MASK = ((1 << HW_ACC_SIZE) -1) << HW_ACC_SHIFT,
+    HW_ACC_SIMPLE = 1 << HW_ACC_SHIFT,
+    HW_ACC_TUNNEL = 2 << HW_ACC_SHIFT,
+
+    // Audio mode indication
+    AUDIO_MODE_SHIFT = HW_ACC_SHIFT + HW_ACC_SIZE,
+    AUDIO_MODE_SIZE = 2,
+    AUDIO_MODE_MASK = ((1 << AUDIO_MODE_SIZE) -1) << AUDIO_MODE_SHIFT,
+    AUDIO_MODE_IND = 1 << AUDIO_MODE_SHIFT,
+    AUDIO_MODE_NONE = 0 << AUDIO_MODE_SHIFT,
+
+    // Audio source indication
+    AUDIO_SOURCE_SHIFT = AUDIO_MODE_SHIFT + AUDIO_MODE_SIZE,
+    AUDIO_SOURCE_SIZE = 2,
+    AUDIO_SOURCE_MASK = ((1 << AUDIO_SOURCE_SIZE) -1) << AUDIO_SOURCE_SHIFT,
+    AUDIO_SOURCE_IND = 1 << AUDIO_SOURCE_SHIFT,
+    AUDIO_SOURCE_NONE = 0 << AUDIO_SOURCE_SHIFT,
+
+    // Effect offload indication
+    OFFLOAD_SHIFT = AUDIO_SOURCE_SHIFT + AUDIO_SOURCE_SIZE,
+    OFFLOAD_SIZE = 1,
+    OFFLOAD_MASK = ((1 << OFFLOAD_SIZE) -1) << OFFLOAD_SHIFT,
+    OFFLOAD_SUPPORTED = 1 << OFFLOAD_SHIFT,
+
+    // Effect has no process indication
+    NO_PROCESS_SHIFT = OFFLOAD_SHIFT + OFFLOAD_SIZE,
+    NO_PROCESS_SIZE = 1,
+    NO_PROCESS_MASK = ((1 << NO_PROCESS_SIZE) -1) << NO_PROCESS_SHIFT,
+    NO_PROCESS = 1 << NO_PROCESS_SHIFT
+};
+
+/**
+ * The effect descriptor contains necessary information to facilitate the
+ * enumeration of the effect engines present in a library.
+ */
+struct EffectDescriptor {
+    Uuid type;                   // UUID of to the OpenSL ES interface implemented
+                                 // by this effect
+    Uuid uuid;                   // UUID for this particular implementation
+    bitfield<EffectFlags> flags; // effect engine capabilities/requirements flags
+    uint16_t cpuLoad;            // CPU load indication expressed in 0.1 MIPS units
+                                 // as estimated on an ARM9E core (ARMv5TE) with 0 WS
+    uint16_t memoryUsage;        // data memory usage expressed in KB and includes
+                                 // only dynamically allocated memory
+    uint8_t[64] name;            // human readable effect name
+    uint8_t[64] implementor;     // human readable effect implementor name
+};
+
+/**
+ * A buffer is a chunk of audio data for processing.  Multi-channel audio is
+ * always interleaved. The channel order is from LSB to MSB with regard to the
+ * channel mask definition in audio.h, audio_channel_mask_t, e.g.:
+ * Stereo: L, R; 5.1: FL, FR, FC, LFE, BL, BR.
+ *
+ * The buffer size is expressed in frame count, a frame being composed of
+ * samples for all channels at a given time. Frame size for unspecified format
+ * (AUDIO_FORMAT_OTHER) is 8 bit by definition.
+ */
+struct AudioBuffer {
+    uint64_t id;
+    uint32_t frameCount;
+    memory data;
+};
+
+@export(name="effect_buffer_access_e", value_prefix="EFFECT_BUFFER_")
+enum EffectBufferAccess : int32_t {
+    ACCESS_WRITE,
+    ACCESS_READ,
+    ACCESS_ACCUMULATE
+};
+
+/**
+ * Determines what fields of EffectBufferConfig need to be considered.
+ */
+@export(name="", value_prefix="EFFECT_CONFIG_")
+enum EffectConfigParameters : int32_t {
+    BUFFER = 0x0001,    // buffer field
+    SMP_RATE = 0x0002,  // samplingRate
+    CHANNELS = 0x0004,  // channels
+    FORMAT = 0x0008,    // format
+    ACC_MODE = 0x0010,  // accessMode
+    // Note that the 2.0 ALL have been moved to an helper function
+};
+
+/**
+ * The buffer config structure specifies the input or output audio format
+ * to be used by the effect engine.
+ */
+struct EffectBufferConfig {
+    AudioBuffer buffer;
+    uint32_t samplingRateHz;
+    bitfield<AudioChannelMask> channels;
+    AudioFormat format;
+    EffectBufferAccess accessMode;
+    bitfield<EffectConfigParameters> mask;
+};
+
+struct EffectConfig {
+    EffectBufferConfig inputCfg;
+    EffectBufferConfig outputCfg;
+};
+
+@export(name="effect_feature_e", value_prefix="EFFECT_FEATURE_")
+enum EffectFeature : int32_t {
+    AUX_CHANNELS, // supports auxiliary channels
+                  // (e.g. dual mic noise suppressor)
+    CNT
+};
+
+struct EffectAuxChannelsConfig {
+    bitfield<AudioChannelMask> mainChannels;  // channel mask for main channels
+    bitfield<AudioChannelMask> auxChannels;   // channel mask for auxiliary channels
+};
+
+struct EffectOffloadParameter {
+    bool isOffload;          // true if the playback thread the effect
+                             // is attached to is offloaded
+    AudioIoHandle ioHandle;  // io handle of the playback thread
+                             // the effect is attached to
+};
+
+/**
+ * The message queue flags used to synchronize reads and writes from
+ * the status message queue used by effects.
+ */
+enum MessageQueueFlagBits : uint32_t {
+    DONE_PROCESSING = 1 << 0,
+    REQUEST_PROCESS = 1 << 1,
+    REQUEST_PROCESS_REVERSE = 1 << 2,
+    REQUEST_QUIT = 1 << 3,
+    REQUEST_PROCESS_ALL =
+        REQUEST_PROCESS | REQUEST_PROCESS_REVERSE | REQUEST_QUIT
+};
diff --git a/audio/effect/5.0/xml/audio_effects_conf.xsd b/audio/effect/5.0/xml/audio_effects_conf.xsd
new file mode 120000
index 0000000..9d85fa7
--- /dev/null
+++ b/audio/effect/5.0/xml/audio_effects_conf.xsd
@@ -0,0 +1 @@
+../../2.0/xml/audio_effects_conf.xsd
\ No newline at end of file
diff --git a/audio/effect/all-versions/default/Android.bp b/audio/effect/all-versions/default/Android.bp
index 9c2cdbc..f23a463 100644
--- a/audio/effect/all-versions/default/Android.bp
+++ b/audio/effect/all-versions/default/Android.bp
@@ -76,3 +76,19 @@
         "-include common/all-versions/VersionMacro.h",
     ]
 }
+
+cc_library_shared {
+    name: "android.hardware.audio.effect@5.0-impl",
+    defaults: ["android.hardware.audio.effect-impl_default"],
+    shared_libs: [
+        "android.hardware.audio.common@5.0",
+        "android.hardware.audio.common@5.0-util",
+        "android.hardware.audio.effect@5.0",
+    ],
+
+    cflags: [
+        "-DMAJOR_VERSION=5",
+        "-DMINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ]
+}
diff --git a/audio/effect/all-versions/default/Conversions.cpp b/audio/effect/all-versions/default/Conversions.cpp
index 50b0562..b1c0b0d 100644
--- a/audio/effect/all-versions/default/Conversions.cpp
+++ b/audio/effect/all-versions/default/Conversions.cpp
@@ -17,14 +17,11 @@
 #include "Conversions.h"
 #include "HidlUtils.h"
 
-using ::android::hardware::audio::common::CPP_VERSION::HidlUtils;
-
 #include <memory.h>
 #include <stdio.h>
 
 #include <common/all-versions/VersionUtils.h>
 
-using ::android::hardware::audio::common::CPP_VERSION::HidlUtils;
 using ::android::hardware::audio::common::utils::EnumBitfield;
 
 namespace android {
@@ -34,6 +31,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
+using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+
 void effectDescriptorFromHal(const effect_descriptor_t& halDescriptor,
                              EffectDescriptor* descriptor) {
     HidlUtils::uuidFromHal(halDescriptor.type, &descriptor->type);
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index 3e5148f..84608b6 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -40,10 +40,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
-using ::android::hardware::audio::effect::CPP_VERSION::MessageQueueFlagBits;
 
 namespace {
 
diff --git a/audio/effect/all-versions/default/Effect.h b/audio/effect/all-versions/default/Effect.h
index f6a12d9..1a2b039 100644
--- a/audio/effect/all-versions/default/Effect.h
+++ b/audio/effect/all-versions/default/Effect.h
@@ -47,20 +47,9 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::common::CPP_VERSION::Uuid;
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioDeviceBitfield;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectFeature;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct Effect : public IEffect {
     typedef MessageQueue<Result, kSynchronizedReadWrite> StatusMQ;
diff --git a/audio/effect/all-versions/default/EffectsFactory.cpp b/audio/effect/all-versions/default/EffectsFactory.cpp
index d2d8a46..6283e7b 100644
--- a/audio/effect/all-versions/default/EffectsFactory.cpp
+++ b/audio/effect/all-versions/default/EffectsFactory.cpp
@@ -32,8 +32,6 @@
 #include "VisualizerEffect.h"
 #include "common/all-versions/default/EffectMap.h"
 
-using ::android::hardware::audio::common::CPP_VERSION::HidlUtils;
-
 #include <android/log.h>
 #include <media/EffectsFactoryApi.h>
 #include <system/audio_effects/effect_aec.h>
@@ -48,8 +46,6 @@
 #include <system/audio_effects/effect_virtualizer.h>
 #include <system/audio_effects/effect_visualizer.h>
 
-using ::android::hardware::audio::common::CPP_VERSION::HidlUtils;
-
 namespace android {
 namespace hardware {
 namespace audio {
@@ -57,6 +53,8 @@
 namespace CPP_VERSION {
 namespace implementation {
 
+using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+
 // static
 sp<IEffect> EffectsFactory::dispatchEffectInstanceCreation(const effect_descriptor_t& halDescriptor,
                                                            effect_handle_t handle) {
diff --git a/audio/effect/all-versions/default/EffectsFactory.h b/audio/effect/all-versions/default/EffectsFactory.h
index 0cbfaa2..f0d09ec 100644
--- a/audio/effect/all-versions/default/EffectsFactory.h
+++ b/audio/effect/all-versions/default/EffectsFactory.h
@@ -41,11 +41,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::Uuid;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectsFactory;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EffectsFactory : public IEffectsFactory {
     // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffectsFactory follow.
diff --git a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
index 7e6597b..d06c3fc 100644
--- a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
+++ b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
@@ -43,18 +43,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::IEnvironmentalReverbEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EnvironmentalReverbEffect : public IEnvironmentalReverbEffect {
     explicit EnvironmentalReverbEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/default/EqualizerEffect.h b/audio/effect/all-versions/default/EqualizerEffect.h
index 5e1e2b9..318c0db 100644
--- a/audio/effect/all-versions/default/EqualizerEffect.h
+++ b/audio/effect/all-versions/default/EqualizerEffect.h
@@ -43,18 +43,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::IEqualizerEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EqualizerEffect : public IEqualizerEffect {
     explicit EqualizerEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
index 6eb8a8c..06c521c 100644
--- a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
+++ b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
@@ -39,18 +39,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::ILoudnessEnhancerEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct LoudnessEnhancerEffect : public ILoudnessEnhancerEffect {
     explicit LoudnessEnhancerEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/default/NoiseSuppressionEffect.h b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
index af62dd1..f31ba3b 100644
--- a/audio/effect/all-versions/default/NoiseSuppressionEffect.h
+++ b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
@@ -41,18 +41,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::INoiseSuppressionEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct NoiseSuppressionEffect : public INoiseSuppressionEffect {
     explicit NoiseSuppressionEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/default/PresetReverbEffect.h b/audio/effect/all-versions/default/PresetReverbEffect.h
index aa864b0..8971976 100644
--- a/audio/effect/all-versions/default/PresetReverbEffect.h
+++ b/audio/effect/all-versions/default/PresetReverbEffect.h
@@ -39,18 +39,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::IPresetReverbEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct PresetReverbEffect : public IPresetReverbEffect {
     explicit PresetReverbEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.h b/audio/effect/all-versions/default/VirtualizerEffect.h
index 87b53d6..e7302f9 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.h
+++ b/audio/effect/all-versions/default/VirtualizerEffect.h
@@ -39,20 +39,9 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
 using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::IVirtualizerEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct VirtualizerEffect : public IVirtualizerEffect {
     explicit VirtualizerEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/default/VisualizerEffect.h b/audio/effect/all-versions/default/VisualizerEffect.h
index 0a13a2b..42c77a2 100644
--- a/audio/effect/all-versions/default/VisualizerEffect.h
+++ b/audio/effect/all-versions/default/VisualizerEffect.h
@@ -39,18 +39,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
-using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
-using ::android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using ::android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::IEffectBufferProviderCallback;
-using ::android::hardware::audio::effect::CPP_VERSION::IVisualizerEffect;
-using ::android::hardware::audio::effect::CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct VisualizerEffect : public IVisualizerEffect {
     explicit VisualizerEffect(effect_handle_t handle);
diff --git a/audio/effect/all-versions/vts/functional/Android.bp b/audio/effect/all-versions/vts/functional/Android.bp
index 0dbcaa5..88d49d8 100644
--- a/audio/effect/all-versions/vts/functional/Android.bp
+++ b/audio/effect/all-versions/vts/functional/Android.bp
@@ -63,3 +63,18 @@
         "-include common/all-versions/VersionMacro.h",
     ]
 }
+
+cc_test {
+    name: "VtsHalAudioEffectV5_0TargetTest",
+    defaults: ["VtsHalAudioEffectTargetTest_default"],
+    static_libs: [
+        "android.hardware.audio.common@5.0",
+        "android.hardware.audio.effect@5.0",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=5",
+        "-DMINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ]
+}
+
diff --git a/audio/effect/all-versions/vts/functional/ValidateAudioEffectsConfiguration.cpp b/audio/effect/all-versions/vts/functional/ValidateAudioEffectsConfiguration.cpp
index 9f45ce2..f9e4aa3 100644
--- a/audio/effect/all-versions/vts/functional/ValidateAudioEffectsConfiguration.cpp
+++ b/audio/effect/all-versions/vts/functional/ValidateAudioEffectsConfiguration.cpp
@@ -35,7 +35,7 @@
 #if MAJOR_VERSION == 2
     // In V2, audio effect XML is not required. .conf is still allowed though deprecated
     EXPECT_VALID_XML_MULTIPLE_LOCATIONS(DEFAULT_NAME, locations, xsd);
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     // Starting with V4, audio effect XML is required
     EXPECT_ONE_VALID_XML_MULTIPLE_LOCATIONS(DEFAULT_NAME, locations, xsd);
 #endif
diff --git a/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp b/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
index c248eae..c4c7f7c 100644
--- a/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
+++ b/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
@@ -31,33 +31,19 @@
 #include <VtsHalHidlTargetTestBase.h>
 #include <VtsHalHidlTargetTestEnvBase.h>
 
-using android::sp;
-using android::hardware::hidl_handle;
-using android::hardware::hidl_memory;
-using android::hardware::hidl_string;
-using android::hardware::hidl_vec;
-using android::hardware::MQDescriptorSync;
-using android::hardware::Return;
-using android::hardware::Void;
-using android::hardware::audio::common::CPP_VERSION::AudioDevice;
-using android::hardware::audio::common::CPP_VERSION::AudioHandleConsts;
-using android::hardware::audio::common::CPP_VERSION::AudioMode;
-using android::hardware::audio::common::CPP_VERSION::AudioSource;
-using android::hardware::audio::common::CPP_VERSION::Uuid;
-using android::hardware::audio::common::utils::mkEnumBitfield;
-using android::hardware::audio::effect::CPP_VERSION::AudioBuffer;
-using android::hardware::audio::effect::CPP_VERSION::EffectAuxChannelsConfig;
-using android::hardware::audio::effect::CPP_VERSION::EffectBufferConfig;
-using android::hardware::audio::effect::CPP_VERSION::EffectConfig;
-using android::hardware::audio::effect::CPP_VERSION::EffectDescriptor;
-using android::hardware::audio::effect::CPP_VERSION::EffectOffloadParameter;
-using android::hardware::audio::effect::CPP_VERSION::IEffect;
-using android::hardware::audio::effect::CPP_VERSION::IEffectsFactory;
-using android::hardware::audio::effect::CPP_VERSION::IEqualizerEffect;
-using android::hardware::audio::effect::CPP_VERSION::ILoudnessEnhancerEffect;
-using android::hardware::audio::effect::CPP_VERSION::Result;
-using android::hidl::allocator::V1_0::IAllocator;
-using android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+using ::android::hardware::hidl_handle;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::MQDescriptorSync;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::audio::common::utils::mkEnumBitfield;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
@@ -164,7 +150,7 @@
     description("Verify that debugDump doesn't crash on invalid arguments");
 #if MAJOR_VERSION == 2
     Return<void> ret = effectsFactory->debugDump(hidl_handle());
-#elif MAJOR_VERSION == 4
+#elif MAJOR_VERSION >= 4
     Return<void> ret = effectsFactory->debug(hidl_handle(), {});
 #endif
     ASSERT_TRUE(ret.isOk());
@@ -742,7 +728,7 @@
         "Verify that setting band levels and presets works via Get / "
         "SetAllProperties for Equalizer effect");
     using AllProperties =
-        android::hardware::audio::effect::CPP_VERSION::IEqualizerEffect::AllProperties;
+        ::android::hardware::audio::effect::CPP_VERSION::IEqualizerEffect::AllProperties;
     uint16_t numBands = 0;
     getNumBands(&numBands);
     ASSERT_GT(numBands, 0);
diff --git a/automotive/vehicle/2.0/default/common/src/VehicleHalManager.cpp b/automotive/vehicle/2.0/default/common/src/VehicleHalManager.cpp
index b5de262..393d3ec 100644
--- a/automotive/vehicle/2.0/default/common/src/VehicleHalManager.cpp
+++ b/automotive/vehicle/2.0/default/common/src/VehicleHalManager.cpp
@@ -218,7 +218,7 @@
     const auto& clients =
         mSubscriptionManager.getSubscribedClients(property, SubscribeFlags::EVENTS_FROM_CAR);
 
-    for (auto client : clients) {
+    for (const auto& client : clients) {
         client->getCallback()->onPropertySetError(errorCode, property, areaId);
     }
 }
@@ -312,7 +312,7 @@
 void VehicleHalManager::handlePropertySetEvent(const VehiclePropValue& value) {
     auto clients =
         mSubscriptionManager.getSubscribedClients(value.prop, SubscribeFlags::EVENTS_FROM_ANDROID);
-    for (auto client : clients) {
+    for (const auto& client : clients) {
         client->getCallback()->onPropertySet(value);
     }
 }
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 7909ac1..a5c8eb8 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -37,6 +37,7 @@
 constexpr int DOOR_2_LEFT = (int)VehicleAreaDoor::ROW_2_LEFT;
 constexpr int DOOR_2_RIGHT = (int)VehicleAreaDoor::ROW_2_RIGHT;
 constexpr int WINDOW_1_LEFT = (int)VehicleAreaWindow::ROW_1_LEFT;
+constexpr int WINDOW_1_RIGHT = (int)VehicleAreaWindow::ROW_1_RIGHT;
 constexpr int WINDOW_2_LEFT = (int)VehicleAreaWindow::ROW_2_LEFT;
 constexpr int WINDOW_2_RIGHT = (int)VehicleAreaWindow::ROW_2_RIGHT;
 constexpr int FAN_DIRECTION_FACE = (int)VehicleHvacFanDirection::FACE;
@@ -379,11 +380,8 @@
                 .areaConfigs = {VehicleAreaConfig{.areaId = HVAC_ALL}},
                 // TODO(bryaneyler): Ideally, this is generated dynamically from
                 // kHvacPowerProperties.
-                .configArray =
-                    {
-                        toInt(VehicleProperty::HVAC_FAN_SPEED),
-                        toInt(VehicleProperty::HVAC_FAN_DIRECTION)
-                    }},
+                .configArray = {toInt(VehicleProperty::HVAC_FAN_SPEED),
+                                toInt(VehicleProperty::HVAC_FAN_DIRECTION)}},
      .initialValue = {.int32Values = {1}}},
 
     {
@@ -575,16 +573,45 @@
                 .access = VehiclePropertyAccess::READ_WRITE,
                 .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
                 .areaConfigs = {VehicleAreaConfig{.areaId = DOOR_1_LEFT},
-                                VehicleAreaConfig{.areaId = DOOR_1_RIGHT}}},
+                                VehicleAreaConfig{.areaId = DOOR_1_RIGHT},
+                                VehicleAreaConfig{.areaId = DOOR_2_LEFT},
+                                VehicleAreaConfig{.areaId = DOOR_2_RIGHT}}},
      .initialAreaValues = {{DOOR_1_LEFT, {.int32Values = {1}}},
-                           {DOOR_1_RIGHT, {.int32Values = {1}}}}},
+                           {DOOR_1_RIGHT, {.int32Values = {1}}},
+                           {DOOR_2_LEFT, {.int32Values = {1}}},
+                           {DOOR_2_RIGHT, {.int32Values = {1}}}}},
+
+    {.config = {.prop = toInt(VehicleProperty::DOOR_POS),
+                .access = VehiclePropertyAccess::READ_WRITE,
+                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                .areaConfigs = {VehicleAreaConfig{.areaId = DOOR_1_LEFT},
+                                VehicleAreaConfig{.areaId = DOOR_1_RIGHT},
+                                VehicleAreaConfig{.areaId = DOOR_2_LEFT},
+                                VehicleAreaConfig{.areaId = DOOR_2_RIGHT}}},
+     .initialAreaValues = {{DOOR_1_LEFT, {.int32Values = {0}}},
+                           {DOOR_1_RIGHT, {.int32Values = {0}}},
+                           {DOOR_2_LEFT, {.int32Values = {0}}},
+                           {DOOR_2_RIGHT, {.int32Values = {0}}}}},
 
     {.config = {.prop = toInt(VehicleProperty::WINDOW_LOCK),
                 .access = VehiclePropertyAccess::READ_WRITE,
                 .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-                .areaConfigs = {VehicleAreaConfig{.areaId = WINDOW_1_LEFT | WINDOW_2_LEFT |
+                .areaConfigs = {VehicleAreaConfig{.areaId = WINDOW_1_RIGHT | WINDOW_2_LEFT |
                                                             WINDOW_2_RIGHT}}},
-     .initialAreaValues = {{WINDOW_1_LEFT | WINDOW_2_LEFT | WINDOW_2_RIGHT, {.int32Values = {0}}}}},
+     .initialAreaValues = {{WINDOW_1_RIGHT | WINDOW_2_LEFT | WINDOW_2_RIGHT,
+                            {.int32Values = {0}}}}},
+
+    {.config = {.prop = toInt(VehicleProperty::WINDOW_POS),
+                .access = VehiclePropertyAccess::READ_WRITE,
+                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                .areaConfigs = {VehicleAreaConfig{.areaId = WINDOW_1_LEFT},
+                                VehicleAreaConfig{.areaId = WINDOW_1_RIGHT},
+                                VehicleAreaConfig{.areaId = WINDOW_2_LEFT},
+                                VehicleAreaConfig{.areaId = WINDOW_2_RIGHT}}},
+     .initialAreaValues = {{WINDOW_1_LEFT, {.int32Values = {0}}},
+                           {WINDOW_1_RIGHT, {.int32Values = {0}}},
+                           {WINDOW_2_LEFT, {.int32Values = {0}}},
+                           {WINDOW_2_RIGHT, {.int32Values = {0}}}}},
 
     {.config =
          {
diff --git a/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp b/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp
index ab2013d..23ab6bc 100644
--- a/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp
@@ -66,7 +66,7 @@
     static std::list<sp<IVehicleCallback>> extractCallbacks(
             const std::list<sp<HalClient>>& clients) {
         std::list<sp<IVehicleCallback>> callbacks;
-        for (auto c : clients) {
+        for (const auto& c : clients) {
             callbacks.push_back(c->getCallback());
         }
         return callbacks;
diff --git a/biometrics/face/1.0/IBiometricsFace.hal b/biometrics/face/1.0/IBiometricsFace.hal
index 0ac788e..e3c256a 100644
--- a/biometrics/face/1.0/IBiometricsFace.hal
+++ b/biometrics/face/1.0/IBiometricsFace.hal
@@ -84,7 +84,7 @@
      * @return result, with its "value" parameter representing a "challenge": a
      *     unique and cryptographically secure random token.
      */
-    @callflow(next={"enroll", "revokeChallenge", "setRequireAttention"})
+    @callflow(next={"enroll", "revokeChallenge", "setFeatureDisabled"})
     generateChallenge(uint32_t challengeTimeoutSec)
         generates (OptionalUint64 result);
 
@@ -113,19 +113,12 @@
      * @param timeoutSec A timeout in seconds, after which this enrollment
      *     attempt is cancelled. Note that the client still needs to
      *     call revokeChallenge() to terminate the enrollment session.
-     * @param requireAttention When set to true, requires user attention (e.g.
-     *     eyes open and looking at the device) for enrollment to complete, as
-     *     well as subsequent authentication. This is expected to be enabled by
-     *     default to improve security and decrease falsing (unintentional face
-     *     detection). This feature can be disabled at the user's request
-     *     during enrollment, e.g. for accessibility reasons. When enabled,
-     *     the FaceAcquiredInfo#POOR_GAZE message must be sent when the user's
-     *     attention has not been established. The UI should inform the user
-     *     to look at the device.
+     * @param disabledFeatures A list of features to be disabled during
+     *     enrollment. Note that all features are enabled by default.
      * @return status The status of this method call.
      */
     @callflow(next={"cancel", "enroll", "revokeChallenge", "remove"})
-    enroll(vec<uint8_t> hat, uint32_t timeoutSec, bool requireAttention)
+    enroll(vec<uint8_t> hat, uint32_t timeoutSec, vec<Feature> disabledFeatures)
         generates (Status status);
 
     /**
@@ -141,35 +134,33 @@
     revokeChallenge() generates (Status status);
 
     /**
-     * Requires that all subsequent authenticate calls to first have the
-     * user's attention. This method does not affect enroll, which has its
-     * own requireAttention parameter.
+     * Requires all subsequent enroll/authenticate calls to use the feature.
+     * This method does not affect enroll, which has its own feature list.
      *
      * Changes the state of previous enrollment setting. Because this may
      * decrease security, the user must enter their password before this method
      * is invoked (see @param HAT). The driver must verify the HAT before
-     * changing the requireAttention state.
+     * changing any feature state.
      * Note: In some cases it may not be possible to change the state of this
      * flag without re-enrolling. For example, if the user didn't provide
      * attention during the original enrollment. This flag reflects the same
      * persistent state as the one passed to enroll().
      *
-     * @param requireAttention When set to true, requires user attention for
-     *     authentication to succeed.
+     * @param feature The feature to be enabled or disabled.
+     * @param enabled True to enable the feature, false to disable.
      * @param hat A valid Hardware Authentication Token, generated as a result
      *     of getChallenge().
      * @return status The status of this method call.
      */
-    setRequireAttention(bool requireAttention, vec<uint8_t> hat)
+    setFeature(Feature feature, bool enabled, vec<uint8_t> hat)
         generates(Status status);
 
     /**
-     * Retrieves the current requireAttention state.
+     * Retrieves the current state of the feature.
      *
-     * @return result, with its value parameter representing the current
-     *     requireAttention state.
+     * @return enabled True if the feature is enabled, false if disabled.
      */
-    getRequireAttention(vec<uint8_t> hat) generates (OptionalBool result);
+    getFeature(Feature feature) generates (bool enabled);
 
     /**
      * Returns an identifier associated with the current face set.
@@ -249,4 +240,13 @@
      * @return status The status of this method call.
      */
     userActivity() generates (Status status);
+
+    /**
+     * Reset lockout for the current user.
+     *
+     * @param hat A valid Hardware Authentication Token, generated when the
+     *     user authenticates with Pin/Pattern/Pass.
+     * @return true if lockout was reset, false otherwise.
+     */
+    resetLockout(vec<uint8_t> hat) generates (bool success);
 };
diff --git a/biometrics/face/1.0/types.hal b/biometrics/face/1.0/types.hal
index f6827d5..a488d67 100644
--- a/biometrics/face/1.0/types.hal
+++ b/biometrics/face/1.0/types.hal
@@ -57,6 +57,21 @@
     NOT_ENROLLED = 4
 };
 
+enum Feature : uint32_t {
+    /**
+     * Require the user to look at the device during enrollment and
+     * authentication. Note this is to accommodate people who have limited
+     * vision. Must be enabled by default.
+     */
+    REQUIRE_ATTENTION = 1,
+
+    /**
+     * Require a diverse set of poses during enrollment. Note this is to
+     * accommodate people with limited mobility. Must be enabled by default.
+     */
+    REQUIRE_DIVERSITY = 2
+};
+
 /**
  * Face errors represent events that can't be immediately recovered by user
  * intervention. These are returned in the onError callback.
@@ -106,6 +121,8 @@
 
     /**
      * Face authentication is locked out due to too many unsuccessful attempts.
+     * This is a "soft" lockout, and authentication can be restarted after
+     * a period of time, generally on the order of 30 seconds.
      */
     LOCKOUT = 7,
 
@@ -113,6 +130,12 @@
      * Used to enable a vendor-specific error message.
      */
     VENDOR = 8,
+
+    /**
+     * Face authentication is disabled until the user unlocks with strong
+     * authentication (PIN/Pattern/Password).
+     */
+    LOCKOUT_PERMANENT = 9
 };
 
 /**
diff --git a/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc b/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc
index 9bfd3ba..1667677 100644
--- a/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc
+++ b/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc
@@ -4,5 +4,5 @@
     # /data is mounted.
     class late_start
     user system
-    group system input
-    writepid /dev/cpuset/system-background/tasks
\ No newline at end of file
+    group system input uhid
+    writepid /dev/cpuset/system-background/tasks
diff --git a/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp b/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
index 90fbb3f..beb9a3e 100644
--- a/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
+++ b/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
@@ -105,6 +105,9 @@
   (ACL_PACKET_BOUNDARY_FLAG_FIRST_AUTO_FLUSHABLE \
    << ACL_PACKET_BOUNDARY_FLAG_OFFSET)
 
+// To be removed in VTS release builds
+#define ACL_HANDLE_QCA_DEBUG_MESSAGE 0xedc
+
 constexpr char kCallbackNameAclEventReceived[] = "aclDataReceived";
 constexpr char kCallbackNameHciEventReceived[] = "hciEventReceived";
 constexpr char kCallbackNameInitializationComplete[] = "initializationComplete";
@@ -318,6 +321,19 @@
       break;
     }
   }
+  // To be removed in VTS release builds
+  while (acl_queue.size() > 0) {
+    hidl_vec<uint8_t> acl_packet = acl_queue.front();
+    uint16_t connection_handle = acl_packet[1] & 0xF;
+    connection_handle <<= 8;
+    connection_handle |= acl_packet[0];
+    bool packet_is_no_op = connection_handle == ACL_HANDLE_QCA_DEBUG_MESSAGE;
+    if (packet_is_no_op) {
+      acl_queue.pop();
+    } else {
+      break;
+    }
+  }
 }
 
 // Receive an event, discarding NO-OPs.
diff --git a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
index c523013..e36f4d9 100644
--- a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
+++ b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
@@ -512,12 +512,12 @@
     // TODO(b/69958777): see FmTune workaround
     std::this_thread::sleep_for(gTuneWorkaround);
 
-    EXPECT_TIMEOUT_CALL(*mCallback, onCurrentProgramInfoChanged_, _);
+    EXPECT_TIMEOUT_CALL(*mCallback, onCurrentProgramInfoChanged_, _).Times(AnyNumber());
     auto result = mSession->scan(true /* up */, true /* skip subchannel */);
     EXPECT_EQ(Result::OK, result);
     EXPECT_TIMEOUT_CALL_WAIT(*mCallback, onCurrentProgramInfoChanged_, timeout::tune);
 
-    EXPECT_TIMEOUT_CALL(*mCallback, onCurrentProgramInfoChanged_, _);
+    EXPECT_TIMEOUT_CALL(*mCallback, onCurrentProgramInfoChanged_, _).Times(AnyNumber());
     result = mSession->scan(false /* down */, false /* don't skip subchannel */);
     EXPECT_EQ(Result::OK, result);
     EXPECT_TIMEOUT_CALL_WAIT(*mCallback, onCurrentProgramInfoChanged_, timeout::tune);
@@ -546,7 +546,7 @@
     EXPECT_EQ(Result::OK, result);
     EXPECT_TIMEOUT_CALL_WAIT(*mCallback, onCurrentProgramInfoChanged_, timeout::tune);
 
-    EXPECT_TIMEOUT_CALL(*mCallback, onCurrentProgramInfoChanged_, _);
+    EXPECT_TIMEOUT_CALL(*mCallback, onCurrentProgramInfoChanged_, _).Times(AnyNumber());
     result = mSession->step(false /* down */);
     EXPECT_EQ(Result::OK, result);
     EXPECT_TIMEOUT_CALL_WAIT(*mCallback, onCurrentProgramInfoChanged_, timeout::tune);
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/1.0/default/CameraModule.cpp
index 9c2b02b..08354b3 100644
--- a/camera/common/1.0/default/CameraModule.cpp
+++ b/camera/common/1.0/default/CameraModule.cpp
@@ -452,6 +452,16 @@
     return res;
 }
 
+int CameraModule::isStreamCombinationSupported(int cameraId, camera_stream_combination_t *streams) {
+    int res = INVALID_OPERATION;
+    if (mModule->is_stream_combination_supported != NULL) {
+        ATRACE_BEGIN("camera_module->is_stream_combination_supported");
+        res = mModule->is_stream_combination_supported(cameraId, streams);
+        ATRACE_END();
+    }
+    return res;
+}
+
 status_t CameraModule::filterOpenErrorCode(status_t err) {
     switch(err) {
         case NO_ERROR:
diff --git a/camera/common/1.0/default/include/CameraModule.h b/camera/common/1.0/default/include/CameraModule.h
index aee9654..ee75e72 100644
--- a/camera/common/1.0/default/include/CameraModule.h
+++ b/camera/common/1.0/default/include/CameraModule.h
@@ -66,6 +66,7 @@
     // Only used by CameraProvider
     void removeCamera(int cameraId);
     int getPhysicalCameraInfo(int physicalCameraId, camera_metadata_t **physicalInfo);
+    int isStreamCombinationSupported(int cameraId, camera_stream_combination_t *streams);
 
 private:
     // Derive camera characteristics keys defined after HAL device version
diff --git a/camera/device/3.2/ICameraDeviceSession.hal b/camera/device/3.2/ICameraDeviceSession.hal
index 225e52b..278be5d 100644
--- a/camera/device/3.2/ICameraDeviceSession.hal
+++ b/camera/device/3.2/ICameraDeviceSession.hal
@@ -91,11 +91,11 @@
      * later configureStreams() call by the framework, and all the gralloc
      * buffers for it must be freed after the configureStreams() call returns.
      *
-     * If the stream is new, the maxBuffer field of the stream structure must be
-     * set to 0. The usage must be set to the consumer usage flags. The HAL
-     * device must set these fields in the configureStreams() return values.
-     * These fields are then used by the framework and the platform gralloc
-     * module to allocate the gralloc buffers for each stream.
+     * If the stream is new, the client must set the consumer usage flags in
+     * requestedConfiguration. Upon return, the HAL device must set producerUsage,
+     * maxBuffers, and other fields in the configureStreams() return values. These
+     * fields are then used by the framework and the platform gralloc module to
+     * allocate the gralloc buffers for each stream.
      *
      * Newly allocated buffers may be included in a capture request at any time
      * by the framework. Once a gralloc buffer is returned to the framework
diff --git a/camera/device/3.2/default/CameraDevice.cpp b/camera/device/3.2/default/CameraDevice.cpp
index 2e80ce8..4f85b58 100644
--- a/camera/device/3.2/default/CameraDevice.cpp
+++ b/camera/device/3.2/default/CameraDevice.cpp
@@ -264,7 +264,7 @@
             session->getInterface()->interfaceChain([](
                 ::android::hardware::hidl_vec<::android::hardware::hidl_string> interfaceChain) {
                     ALOGV("Session interface chain:");
-                    for (auto iface : interfaceChain) {
+                    for (const auto& iface : interfaceChain) {
                         ALOGV("  %s", iface.c_str());
                     }
                 });
diff --git a/camera/device/3.3/default/CameraDevice.cpp b/camera/device/3.3/default/CameraDevice.cpp
index ce5e1de..b4d279e 100644
--- a/camera/device/3.3/default/CameraDevice.cpp
+++ b/camera/device/3.3/default/CameraDevice.cpp
@@ -49,7 +49,7 @@
         session->getInterface()->interfaceChain([](
             ::android::hardware::hidl_vec<::android::hardware::hidl_string> interfaceChain) {
                 ALOGV("Session interface chain:");
-                for (auto iface : interfaceChain) {
+                for (const auto& iface : interfaceChain) {
                     ALOGV("  %s", iface.c_str());
                 }
             });
diff --git a/camera/device/3.4/default/CameraDevice.cpp b/camera/device/3.4/default/CameraDevice.cpp
index d73833a..bc443de 100644
--- a/camera/device/3.4/default/CameraDevice.cpp
+++ b/camera/device/3.4/default/CameraDevice.cpp
@@ -49,7 +49,7 @@
         session->getInterface()->interfaceChain([](
             ::android::hardware::hidl_vec<::android::hardware::hidl_string> interfaceChain) {
                 ALOGV("Session interface chain:");
-                for (auto iface : interfaceChain) {
+                for (const auto& iface : interfaceChain) {
                     ALOGV("  %s", iface.c_str());
                 }
             });
diff --git a/camera/device/3.4/default/ExternalCameraDeviceSession.cpp b/camera/device/3.4/default/ExternalCameraDeviceSession.cpp
index 4ef5fc9..66b17db 100644
--- a/camera/device/3.4/default/ExternalCameraDeviceSession.cpp
+++ b/camera/device/3.4/default/ExternalCameraDeviceSession.cpp
@@ -2163,7 +2163,8 @@
     }
 }
 
-bool ExternalCameraDeviceSession::isSupported(const Stream& stream) {
+bool ExternalCameraDeviceSession::isSupported(const Stream& stream,
+        const std::vector<SupportedV4L2Format>& supportedFormats) {
     int32_t ds = static_cast<int32_t>(stream.dataSpace);
     PixelFormat fmt = stream.format;
     uint32_t width = stream.width;
@@ -2206,7 +2207,7 @@
     // Assume we can convert any V4L2 format to any of supported output format for now, i.e,
     // ignoring v4l2Fmt.fourcc for now. Might need more subtle check if we support more v4l format
     // in the futrue.
-    for (const auto& v4l2Fmt : mSupportedFormats) {
+    for (const auto& v4l2Fmt : supportedFormats) {
         if (width == v4l2Fmt.width && height == v4l2Fmt.height) {
             return true;
         }
@@ -2541,11 +2542,9 @@
     mV4L2BufferReturned.notify_one();
 }
 
-Status ExternalCameraDeviceSession::configureStreams(
+Status ExternalCameraDeviceSession::isStreamCombinationSupported(
         const V3_2::StreamConfiguration& config,
-        V3_3::HalStreamConfiguration* out,
-        uint32_t blobBufferSize) {
-    ATRACE_CALL();
+        const std::vector<SupportedV4L2Format>& supportedFormats) {
     if (config.operationMode != StreamConfigurationMode::NORMAL_MODE) {
         ALOGE("%s: unsupported operation mode: %d", __FUNCTION__, config.operationMode);
         return Status::ILLEGAL_ARGUMENT;
@@ -2560,7 +2559,7 @@
     int numStallStream = 0;
     for (const auto& stream : config.streams) {
         // Check if the format/width/height combo is supported
-        if (!isSupported(stream)) {
+        if (!isSupported(stream, supportedFormats)) {
             return Status::ILLEGAL_ARGUMENT;
         }
         if (stream.format == PixelFormat::BLOB) {
@@ -2582,7 +2581,21 @@
         return Status::ILLEGAL_ARGUMENT;
     }
 
-    Status status = initStatus();
+    return Status::OK;
+}
+
+Status ExternalCameraDeviceSession::configureStreams(
+        const V3_2::StreamConfiguration& config,
+        V3_3::HalStreamConfiguration* out,
+        uint32_t blobBufferSize) {
+    ATRACE_CALL();
+
+    Status status = isStreamCombinationSupported(config, mSupportedFormats);
+    if (status != Status::OK) {
+        return status;
+    }
+
+    status = initStatus();
     if (status != Status::OK) {
         return status;
     }
diff --git a/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h b/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
index cabeaa4..9cc55cb 100644
--- a/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
+++ b/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraDeviceSession.h
@@ -193,13 +193,16 @@
     int configureV4l2StreamLocked(const SupportedV4L2Format& fmt, double fps = 0.0);
     int v4l2StreamOffLocked();
     int setV4l2FpsLocked(double fps);
+    static Status isStreamCombinationSupported(const V3_2::StreamConfiguration& config,
+            const std::vector<SupportedV4L2Format>& supportedFormats);
 
     // TODO: change to unique_ptr for better tracking
     sp<V4L2Frame> dequeueV4l2FrameLocked(/*out*/nsecs_t* shutterTs); // Called with mLock hold
     void enqueueV4l2Frame(const sp<V4L2Frame>&);
 
     // Check if input Stream is one of supported stream setting on this device
-    bool isSupported(const Stream&);
+    static bool isSupported(const Stream& stream,
+            const std::vector<SupportedV4L2Format>& supportedFormats);
 
     // Validate and import request's output buffers and acquire fence
     virtual Status importRequestLocked(
diff --git a/camera/device/3.5/ICameraDevice.hal b/camera/device/3.5/ICameraDevice.hal
index a77380f..d9f2837 100644
--- a/camera/device/3.5/ICameraDevice.hal
+++ b/camera/device/3.5/ICameraDevice.hal
@@ -19,6 +19,7 @@
 import android.hardware.camera.common@1.0::Status;
 import @3.2::CameraMetadata;
 import @3.2::ICameraDevice;
+import @3.4::StreamConfiguration;
 
 /**
  * Camera device interface
@@ -75,4 +76,41 @@
     getPhysicalCameraCharacteristics(string physicalCameraId)
             generates (Status status, CameraMetadata cameraCharacteristics);
 
+
+    /**
+     * isStreamCombinationSupported:
+     *
+     * Check for device support of specific camera stream combination.
+     *
+     * The streamList must contain at least one output-capable stream, and may
+     * not contain more than one input-capable stream.
+     *
+     * ------------------------------------------------------------------------
+     *
+     * Preconditions:
+     *
+     * The framework can call this method at any time before, during and
+     * after active session configuration. This means that calls must not
+     * impact the performance of pending camera requests in any way. In
+     * particular there must not be any glitches or delays during normal
+     * camera streaming.
+     *
+     * Performance requirements:
+     * This call is expected to be significantly faster than stream
+     * configuration. In general HW and SW camera settings must not be
+     * changed and there must not be a user-visible impact on camera performance.
+     *
+     * @return Status Status code for the operation, one of:
+     *     OK:
+     *          On successful stream combination query.
+     *     METHOD_NOT_SUPPORTED:
+     *          The camera device does not support stream combination query.
+     *     INTERNAL_ERROR:
+     *          The stream combination query cannot complete due to internal
+     *          error.
+     * @return true in case the stream combination is supported, false otherwise.
+     *
+     */
+    isStreamCombinationSupported(@3.4::StreamConfiguration streams)
+            generates (Status status, bool queryStatus);
 };
diff --git a/camera/device/3.5/default/CameraDevice.cpp b/camera/device/3.5/default/CameraDevice.cpp
index a6969af..cffda4e 100644
--- a/camera/device/3.5/default/CameraDevice.cpp
+++ b/camera/device/3.5/default/CameraDevice.cpp
@@ -95,6 +95,57 @@
     return Void();
 }
 
+Return<void> CameraDevice::isStreamCombinationSupported(const V3_4::StreamConfiguration& streams,
+        V3_5::ICameraDevice::isStreamCombinationSupported_cb _hidl_cb) {
+    Status status;
+    bool streamsSupported = false;
+
+    // Require module 2.5+ version.
+    if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_5) {
+        ALOGE("%s: is_stream_combination_supported must be called on camera module 2.5 or "\
+                "newer", __FUNCTION__);
+        status = Status::INTERNAL_ERROR;
+    } else {
+        camera_stream_combination_t streamComb{};
+        streamComb.operation_mode = static_cast<uint32_t> (streams.operationMode);
+        streamComb.num_streams = streams.streams.size();
+        camera_stream_t *streamBuffer  = new camera_stream_t[streamComb.num_streams];
+
+        size_t i = 0;
+        for (const auto &it : streams.streams) {
+            streamBuffer[i].stream_type = static_cast<int> (it.v3_2.streamType);
+            streamBuffer[i].width = it.v3_2.width;
+            streamBuffer[i].height = it.v3_2.height;
+            streamBuffer[i].format = static_cast<int> (it.v3_2.format);
+            streamBuffer[i].data_space = static_cast<android_dataspace_t> (it.v3_2.dataSpace);
+            streamBuffer[i].usage = static_cast<uint32_t> (it.v3_2.usage);
+            streamBuffer[i].physical_camera_id = it.physicalCameraId.c_str();
+            streamBuffer[i++].rotation = static_cast<int> (it.v3_2.rotation);
+        }
+        streamComb.streams = streamBuffer;
+        auto res = mModule->isStreamCombinationSupported(mCameraIdInt, &streamComb);
+        switch (res) {
+            case NO_ERROR:
+                streamsSupported = true;
+                status = Status::OK;
+                break;
+            case BAD_VALUE:
+                status = Status::OK;
+                break;
+            case INVALID_OPERATION:
+                status = Status::METHOD_NOT_SUPPORTED;
+                break;
+            default:
+                ALOGE("%s: Unexpected error: %d", __FUNCTION__, res);
+                status = Status::INTERNAL_ERROR;
+        };
+        delete [] streamBuffer;
+    }
+
+    _hidl_cb(status, streamsSupported);
+    return Void();
+}
+
 // End of methods from ::android::hardware::camera::device::V3_2::ICameraDevice.
 
 } // namespace implementation
diff --git a/camera/device/3.5/default/ExternalCameraDevice.cpp b/camera/device/3.5/default/ExternalCameraDevice.cpp
index e8d14b5..6a0b51e 100644
--- a/camera/device/3.5/default/ExternalCameraDevice.cpp
+++ b/camera/device/3.5/default/ExternalCameraDevice.cpp
@@ -86,6 +86,27 @@
     return OK;
 }
 
+Return<void> ExternalCameraDevice::isStreamCombinationSupported(
+        const V3_4::StreamConfiguration& streams,
+        V3_5::ICameraDevice::isStreamCombinationSupported_cb _hidl_cb) {
+
+    if (isInitFailed()) {
+        ALOGE("%s: camera %s. camera init failed!", __FUNCTION__, mCameraId.c_str());
+        _hidl_cb(Status::INTERNAL_ERROR, false);
+        return Void();
+    }
+
+    hidl_vec<V3_2::Stream> streamsV3_2(streams.streams.size());
+    size_t i = 0;
+    for (const auto& it : streams.streams) {
+        streamsV3_2[i++] = it.v3_2;
+    }
+    V3_2::StreamConfiguration streamConfig = {streamsV3_2, streams.operationMode};
+    auto status = ExternalCameraDeviceSession::isStreamCombinationSupported(streamConfig,
+            mSupportedFormats);
+    _hidl_cb(Status::OK, Status::OK == status);
+    return Void();
+}
 #undef UPDATE
 
 }  // namespace implementation
diff --git a/camera/device/3.5/default/include/device_v3_5_impl/CameraDevice_3_5.h b/camera/device/3.5/default/include/device_v3_5_impl/CameraDevice_3_5.h
index 6bdc60f..76c8cf8 100644
--- a/camera/device/3.5/default/include/device_v3_5_impl/CameraDevice_3_5.h
+++ b/camera/device/3.5/default/include/device_v3_5_impl/CameraDevice_3_5.h
@@ -64,6 +64,10 @@
     Return<void> getPhysicalCameraCharacteristics(const hidl_string& physicalCameraId,
             V3_5::ICameraDevice::getPhysicalCameraCharacteristics_cb _hidl_cb);
 
+    Return<void> isStreamCombinationSupported(
+            const V3_4::StreamConfiguration& streams,
+            V3_5::ICameraDevice::isStreamCombinationSupported_cb _hidl_cb);
+
 private:
     struct TrampolineDeviceInterface_3_5 : public ICameraDevice {
         TrampolineDeviceInterface_3_5(sp<CameraDevice> parent) :
@@ -96,6 +100,13 @@
                 V3_5::ICameraDevice::getPhysicalCameraCharacteristics_cb _hidl_cb) override {
             return mParent->getPhysicalCameraCharacteristics(physicalCameraId, _hidl_cb);
         }
+
+        virtual Return<void> isStreamCombinationSupported(
+                const V3_4::StreamConfiguration& streams,
+                V3_5::ICameraDevice::isStreamCombinationSupported_cb _hidl_cb) override {
+            return mParent->isStreamCombinationSupported(streams, _hidl_cb);
+        }
+
     private:
         sp<CameraDevice> mParent;
     };
diff --git a/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDeviceSession.h b/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDeviceSession.h
index 4d2d6b7..aa119fc 100644
--- a/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDeviceSession.h
+++ b/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDeviceSession.h
@@ -90,6 +90,12 @@
         return new TrampolineSessionInterface_3_5(this);
     }
 
+    static Status isStreamCombinationSupported(const V3_2::StreamConfiguration& config,
+            const std::vector<SupportedV4L2Format>& supportedFormats) {
+        return V3_4::implementation::ExternalCameraDeviceSession::isStreamCombinationSupported(
+                config, supportedFormats);
+    }
+
 protected:
     // Methods from v3.4 and earlier will trampoline to inherited implementation
     Return<void> configureStreams_3_5(
diff --git a/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDevice_3_5.h b/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDevice_3_5.h
index 7db86dc..b73490c 100644
--- a/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDevice_3_5.h
+++ b/camera/device/3.5/default/include/ext_device_v3_5_impl/ExternalCameraDevice_3_5.h
@@ -67,6 +67,10 @@
     Return<void> getPhysicalCameraCharacteristics(const hidl_string& physicalCameraId,
             V3_5::ICameraDevice::getPhysicalCameraCharacteristics_cb _hidl_cb);
 
+    Return<void> isStreamCombinationSupported(
+            const V3_4::StreamConfiguration& streams,
+            V3_5::ICameraDevice::isStreamCombinationSupported_cb _hidl_cb);
+
 protected:
     virtual sp<V3_4::implementation::ExternalCameraDeviceSession> createSession(
             const sp<V3_2::ICameraDeviceCallback>&,
@@ -116,6 +120,13 @@
                 V3_5::ICameraDevice::getPhysicalCameraCharacteristics_cb _hidl_cb) override {
             return mParent->getPhysicalCameraCharacteristics(physicalCameraId, _hidl_cb);
         }
+
+        virtual Return<void> isStreamCombinationSupported(
+                const V3_4::StreamConfiguration& streams,
+                V3_5::ICameraDevice::isStreamCombinationSupported_cb _hidl_cb) override {
+            return mParent->isStreamCombinationSupported(streams, _hidl_cb);
+        }
+
     private:
         sp<ExternalCameraDevice> mParent;
     };
diff --git a/camera/metadata/3.3/types.hal b/camera/metadata/3.3/types.hal
index d21bb7c..27d82b9 100644
--- a/camera/metadata/3.3/types.hal
+++ b/camera/metadata/3.3/types.hal
@@ -154,7 +154,7 @@
 
     ANDROID_INFO_END_3_3,
 
-    /** android.logicalMultiCamera.physicalIds [static, byte[], hidden]
+    /** android.logicalMultiCamera.physicalIds [static, byte[], ndk_public]
      *
      * <p>String containing the ids of the underlying physical cameras.</p>
      */
diff --git a/camera/provider/2.4/default/Android.bp b/camera/provider/2.4/default/Android.bp
index 167954c..81e5738 100644
--- a/camera/provider/2.4/default/Android.bp
+++ b/camera/provider/2.4/default/Android.bp
@@ -43,14 +43,12 @@
     ],
 }
 
-cc_binary {
-    name: "android.hardware.camera.provider@2.4-service",
+cc_defaults {
+    name: "camera_service_defaults",
     defaults: ["hidl_defaults"],
     proprietary: true,
     relative_install_path: "hw",
     srcs: ["service.cpp"],
-    compile_multilib: "32",
-    init_rc: ["android.hardware.camera.provider@2.4-service.rc"],
     shared_libs: [
         "libhidlbase",
         "libhidltransport",
@@ -67,29 +65,36 @@
     ],
 }
 
+cc_binary {
+    name: "android.hardware.camera.provider@2.4-service",
+    defaults: ["camera_service_defaults"],
+    compile_multilib: "32",
+    init_rc: ["android.hardware.camera.provider@2.4-service.rc"],
+}
 
 cc_binary {
     name: "android.hardware.camera.provider@2.4-service_64",
-    defaults: ["hidl_defaults"],
-    proprietary: true,
-    relative_install_path: "hw",
-    srcs: ["service.cpp"],
+    defaults: ["camera_service_defaults"],
     compile_multilib: "64",
     init_rc: ["android.hardware.camera.provider@2.4-service_64.rc"],
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libbinder",
-        "liblog",
-        "libutils",
-        "android.hardware.camera.device@1.0",
-        "android.hardware.camera.device@3.2",
-        "android.hardware.camera.device@3.3",
-        "android.hardware.camera.device@3.4",
-        "android.hardware.camera.device@3.5",
-        "android.hardware.camera.provider@2.4",
-        "android.hardware.camera.common@1.0",
-    ],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.4-service-lazy",
+    overrides: ["android.hardware.camera.provider@2.4-service"],
+    defaults: ["camera_service_defaults"],
+    compile_multilib: "32",
+    init_rc: ["android.hardware.camera.provider@2.4-service-lazy.rc"],
+    cflags: ["-DLAZY_SERVICE"],
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.4-service-lazy_64",
+    overrides: ["android.hardware.camera.provider@2.4-service_64"],
+    defaults: ["camera_service_defaults"],
+    compile_multilib: "64",
+    init_rc: ["android.hardware.camera.provider@2.4-service-lazy_64.rc"],
+    cflags: ["-DLAZY_SERVICE"],
 }
 
 cc_binary {
diff --git a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-external-service.rc b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-external-service.rc
index acdb200..64cf321 100644
--- a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-external-service.rc
+++ b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-external-service.rc
@@ -1,4 +1,5 @@
 service vendor.camera-provider-2-4-ext /vendor/bin/hw/android.hardware.camera.provider@2.4-external-service
+    interface android.hardware.camera.provider@2.4::ICameraProvider external/0
     class hal
     user cameraserver
     group audio camera input drmrpc usb
diff --git a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service-lazy.rc b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service-lazy.rc
new file mode 100644
index 0000000..e8549ed
--- /dev/null
+++ b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service-lazy.rc
@@ -0,0 +1,10 @@
+service vendor.camera-provider-2-4 /vendor/bin/hw/android.hardware.camera.provider@2.4-service-lazy
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
+    oneshot
+    disabled
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service-lazy_64.rc b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service-lazy_64.rc
new file mode 100644
index 0000000..2dfac76
--- /dev/null
+++ b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service-lazy_64.rc
@@ -0,0 +1,10 @@
+service vendor.camera-provider-2-4 /vendor/bin/hw/android.hardware.camera.provider@2.4-service-lazy_64
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
+    oneshot
+    disabled
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    writepid /dev/cpuset/camera-daemon/tasks /dev/stune/top-app/tasks
diff --git a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service.rc b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service.rc
index c919628..913561b 100644
--- a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service.rc
+++ b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service.rc
@@ -1,4 +1,5 @@
 service vendor.camera-provider-2-4 /vendor/bin/hw/android.hardware.camera.provider@2.4-service
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
     class hal
     user cameraserver
     group audio camera input drmrpc
diff --git a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service_64.rc b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service_64.rc
index 4c721ec..fd4826e 100644
--- a/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service_64.rc
+++ b/camera/provider/2.4/default/android.hardware.camera.provider@2.4-service_64.rc
@@ -1,4 +1,5 @@
 service vendor.camera-provider-2-4 /vendor/bin/hw/android.hardware.camera.provider@2.4-service_64
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
     class hal
     user cameraserver
     group audio camera input drmrpc
diff --git a/camera/provider/2.4/default/service.cpp b/camera/provider/2.4/default/service.cpp
index 7eeb637..15d0ea6 100644
--- a/camera/provider/2.4/default/service.cpp
+++ b/camera/provider/2.4/default/service.cpp
@@ -14,15 +14,27 @@
  * limitations under the License.
  */
 
+#ifdef LAZY_SERVICE
+#define LOG_TAG "android.hardware.camera.provider@2.4-service-lazy"
+#else
 #define LOG_TAG "android.hardware.camera.provider@2.4-service"
+#endif
 
 #include <android/hardware/camera/provider/2.4/ICameraProvider.h>
 #include <hidl/LegacySupport.h>
 
 #include <binder/ProcessState.h>
 
-using android::hardware::camera::provider::V2_4::ICameraProvider;
+using android::status_t;
+using android::hardware::defaultLazyPassthroughServiceImplementation;
 using android::hardware::defaultPassthroughServiceImplementation;
+using android::hardware::camera::provider::V2_4::ICameraProvider;
+
+#ifdef LAZY_SERVICE
+const bool kLazyService = true;
+#else
+const bool kLazyService = false;
+#endif
 
 int main()
 {
@@ -30,5 +42,13 @@
     // The camera HAL may communicate to other vendor components via
     // /dev/vndbinder
     android::ProcessState::initWithDriver("/dev/vndbinder");
-    return defaultPassthroughServiceImplementation<ICameraProvider>("legacy/0", /*maxThreads*/ 6);
+    status_t status;
+    if (kLazyService) {
+        status = defaultLazyPassthroughServiceImplementation<ICameraProvider>("legacy/0",
+                                                                              /*maxThreads*/ 6);
+    } else {
+        status = defaultPassthroughServiceImplementation<ICameraProvider>("legacy/0",
+                                                                          /*maxThreads*/ 6);
+    }
+    return status;
 }
diff --git a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
index bb03d91..e376551 100644
--- a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
+++ b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
@@ -703,11 +703,14 @@
     void openEmptyDeviceSession(const std::string &name,
             sp<ICameraProvider> provider,
             sp<ICameraDeviceSession> *session /*out*/,
-            camera_metadata_t **staticMeta /*out*/);
+            camera_metadata_t **staticMeta /*out*/,
+            ::android::sp<ICameraDevice> *device = nullptr/*out*/);
     void castSession(const sp<ICameraDeviceSession> &session, int32_t deviceVersion,
             sp<device::V3_3::ICameraDeviceSession> *session3_3 /*out*/,
             sp<device::V3_4::ICameraDeviceSession> *session3_4 /*out*/,
             sp<device::V3_5::ICameraDeviceSession> *session3_5 /*out*/);
+    void castDevice(const sp<device::V3_2::ICameraDevice> &device, int32_t deviceVersion,
+            sp<device::V3_5::ICameraDevice> *device3_5/*out*/);
     void createStreamConfiguration(const ::android::hardware::hidl_vec<V3_2::Stream>& streams3_2,
             StreamConfigurationMode configMode,
             ::android::hardware::camera::device::V3_2::StreamConfiguration *config3_2,
@@ -748,6 +751,9 @@
     void verifyMonochromeCharacteristics(const CameraMetadata& chars, int deviceVersion);
     void verifyMonochromeCameraResult(
             const ::android::hardware::camera::common::V1_0::helper::CameraMetadata& metadata);
+    void verifyStreamCombination(sp<device::V3_5::ICameraDevice> cameraDevice3_5,
+            const ::android::hardware::camera::device::V3_4::StreamConfiguration &config3_4,
+            bool expectedStatus);
 
     void verifyBuffersReturned(sp<device::V3_2::ICameraDeviceSession> session,
             int deviceVerison, int32_t streamId, sp<DeviceCb> cb,
@@ -2769,9 +2775,12 @@
         sp<device::V3_3::ICameraDeviceSession> session3_3;
         sp<device::V3_4::ICameraDeviceSession> session3_4;
         sp<device::V3_5::ICameraDeviceSession> session3_5;
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
         openEmptyDeviceSession(name, mProvider,
-                &session /*out*/, &staticMeta /*out*/);
+                &session /*out*/, &staticMeta /*out*/, &cameraDevice /*out*/);
         castSession(session, deviceVersion, &session3_3, &session3_4, &session3_5);
+        castDevice(cameraDevice, deviceVersion, &cameraDevice3_5);
 
         outputStreams.clear();
         ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMeta, outputStreams));
@@ -2797,6 +2806,8 @@
             createStreamConfiguration(streams3_2, StreamConfigurationMode::NORMAL_MODE,
                                       &config3_2, &config3_4, &config3_5);
             if (session3_5 != nullptr) {
+                verifyStreamCombination(cameraDevice3_5, config3_4,
+                        /*expectedStatus*/ true);
                 config3_5.streamConfigCounter = streamConfigCounter++;
                 ret = session3_5->configureStreams_3_5(config3_5,
                         [streamId](Status s, device::V3_4::HalStreamConfiguration halConfig) {
@@ -2857,8 +2868,12 @@
         sp<device::V3_3::ICameraDeviceSession> session3_3;
         sp<device::V3_4::ICameraDeviceSession> session3_4;
         sp<device::V3_5::ICameraDeviceSession> session3_5;
-        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/);
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/,
+                &cameraDevice /*out*/);
         castSession(session, deviceVersion, &session3_3, &session3_4, &session3_5);
+        castDevice(cameraDevice, deviceVersion, &cameraDevice3_5);
 
         outputStreams.clear();
         ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMeta, outputStreams));
@@ -2881,6 +2896,7 @@
         createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE,
                                   &config3_2, &config3_4, &config3_5);
         if (session3_5 != nullptr) {
+            verifyStreamCombination(cameraDevice3_5, config3_4, /*expectedStatus*/ false);
             config3_5.streamConfigCounter = streamConfigCounter++;
             ret = session3_5->configureStreams_3_5(config3_5,
                     [](Status s, device::V3_4::HalStreamConfiguration) {
@@ -3044,8 +3060,12 @@
         sp<device::V3_3::ICameraDeviceSession> session3_3;
         sp<device::V3_4::ICameraDeviceSession> session3_4;
         sp<device::V3_5::ICameraDeviceSession> session3_5;
-        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/);
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/,
+                &cameraDevice /*out*/);
         castSession(session, deviceVersion, &session3_3, &session3_4, &session3_5);
+        castDevice(cameraDevice, deviceVersion, &cameraDevice3_5);
 
         Status rc = isZSLModeAvailable(staticMeta);
         if (Status::METHOD_NOT_SUPPORTED == rc) {
@@ -3132,6 +3152,8 @@
                 createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE,
                                           &config3_2, &config3_4, &config3_5);
                 if (session3_5 != nullptr) {
+                    verifyStreamCombination(cameraDevice3_5, config3_4,
+                            /*expectedStatus*/ true);
                     config3_5.streamConfigCounter = streamConfigCounter++;
                     ret = session3_5->configureStreams_3_5(config3_5,
                             [](Status s, device::V3_4::HalStreamConfiguration halConfig) {
@@ -3304,8 +3326,12 @@
         sp<device::V3_3::ICameraDeviceSession> session3_3;
         sp<device::V3_4::ICameraDeviceSession> session3_4;
         sp<device::V3_5::ICameraDeviceSession> session3_5;
-        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/);
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/,
+                &cameraDevice /*out*/);
         castSession(session, deviceVersion, &session3_3, &session3_4, &session3_5);
+        castDevice(cameraDevice, deviceVersion, &cameraDevice3_5);
 
         outputBlobStreams.clear();
         ASSERT_EQ(Status::OK,
@@ -3346,6 +3372,8 @@
                 createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE,
                                           &config3_2, &config3_4, &config3_5);
                 if (session3_5 != nullptr) {
+                    verifyStreamCombination(cameraDevice3_5, config3_4,
+                            /*expectedStatus*/ true);
                     config3_5.streamConfigCounter = streamConfigCounter++;
                     ret = session3_5->configureStreams_3_5(config3_5,
                             [](Status s, device::V3_4::HalStreamConfiguration halConfig) {
@@ -3403,8 +3431,12 @@
         sp<device::V3_3::ICameraDeviceSession> session3_3;
         sp<device::V3_4::ICameraDeviceSession> session3_4;
         sp<device::V3_5::ICameraDeviceSession> session3_5;
-        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/);
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/,
+                &cameraDevice /*out*/);
         castSession(session, deviceVersion, &session3_3, &session3_4, &session3_5);
+        castDevice(cameraDevice, deviceVersion, &cameraDevice3_5);
 
         Status rc = isConstrainedModeAvailable(staticMeta);
         if (Status::METHOD_NOT_SUPPORTED == rc) {
@@ -3435,6 +3467,8 @@
         createStreamConfiguration(streams, StreamConfigurationMode::CONSTRAINED_HIGH_SPEED_MODE,
                                   &config3_2, &config3_4, &config3_5);
         if (session3_5 != nullptr) {
+            verifyStreamCombination(cameraDevice3_5, config3_4,
+                    /*expectedStatus*/ true);
             config3_5.streamConfigCounter = streamConfigCounter++;
             ret = session3_5->configureStreams_3_5(config3_5,
                     [streamId](Status s, device::V3_4::HalStreamConfiguration halConfig) {
@@ -3608,8 +3642,12 @@
         sp<device::V3_3::ICameraDeviceSession> session3_3;
         sp<device::V3_4::ICameraDeviceSession> session3_4;
         sp<device::V3_5::ICameraDeviceSession> session3_5;
-        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/);
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMeta /*out*/,
+                &cameraDevice /*out*/);
         castSession(session, deviceVersion, &session3_3, &session3_4, &session3_5);
+        castDevice(cameraDevice, deviceVersion, &cameraDevice3_5);
 
         outputBlobStreams.clear();
         ASSERT_EQ(Status::OK,
@@ -3650,6 +3688,8 @@
                 createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE,
                                           &config3_2, &config3_4, &config3_5);
                 if (session3_5 != nullptr) {
+                    verifyStreamCombination(cameraDevice3_5, config3_4,
+                            /*expectedStatus*/ true);
                     config3_5.streamConfigCounter = streamConfigCounter++;
                     ret = session3_5->configureStreams_3_5(config3_5,
                             [](Status s, device::V3_4::HalStreamConfiguration halConfig) {
@@ -5228,6 +5268,16 @@
     ASSERT_TRUE(ret.isOk());
 }
 
+void CameraHidlTest::castDevice(const sp<device::V3_2::ICameraDevice> &device,
+        int32_t deviceVersion, sp<device::V3_5::ICameraDevice> *device3_5/*out*/) {
+    ASSERT_NE(nullptr, device3_5);
+    if (deviceVersion == CAMERA_DEVICE_API_VERSION_3_5) {
+        auto castResult = device::V3_5::ICameraDevice::castFrom(device);
+        ASSERT_TRUE(castResult.isOk());
+        *device3_5 = castResult;
+    }
+}
+
 //Cast camera device session to corresponding version
 void CameraHidlTest::castSession(const sp<ICameraDeviceSession> &session, int32_t deviceVersion,
         sp<device::V3_3::ICameraDeviceSession> *session3_3 /*out*/,
@@ -5262,6 +5312,21 @@
     }
 }
 
+void CameraHidlTest::verifyStreamCombination(sp<device::V3_5::ICameraDevice> cameraDevice3_5,
+        const ::android::hardware::camera::device::V3_4::StreamConfiguration &config3_4,
+        bool expectedStatus) {
+    if (cameraDevice3_5.get() != nullptr) {
+        auto ret = cameraDevice3_5->isStreamCombinationSupported(config3_4,
+                [expectedStatus] (Status s, bool combStatus) {
+                    ASSERT_TRUE((Status::OK == s) || (Status::METHOD_NOT_SUPPORTED == s));
+                    if (Status::OK == s) {
+                        ASSERT_TRUE(combStatus == expectedStatus);
+                    }
+                });
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
 // Verify logical camera static metadata
 void CameraHidlTest::verifyLogicalCameraMetadata(const std::string& cameraName,
         const ::android::sp<::android::hardware::camera::device::V3_2::ICameraDevice>& device,
@@ -5531,10 +5596,9 @@
 }
 
 // Open a device session with empty callbacks and return static metadata.
-void CameraHidlTest::openEmptyDeviceSession(const std::string &name,
-        sp<ICameraProvider> provider,
-        sp<ICameraDeviceSession> *session /*out*/,
-        camera_metadata_t **staticMeta /*out*/) {
+void CameraHidlTest::openEmptyDeviceSession(const std::string &name, sp<ICameraProvider> provider,
+        sp<ICameraDeviceSession> *session /*out*/, camera_metadata_t **staticMeta /*out*/,
+        ::android::sp<ICameraDevice> *cameraDevice /*out*/) {
     ASSERT_NE(nullptr, session);
     ASSERT_NE(nullptr, staticMeta);
 
@@ -5551,6 +5615,9 @@
             device3_x = device;
         });
     ASSERT_TRUE(ret.isOk());
+    if (cameraDevice != nullptr) {
+        *cameraDevice = device3_x;
+    }
 
     sp<EmptyDeviceCb> cb = new EmptyDeviceCb();
     ret = device3_x->open(cb, [&](auto status, const auto& newSession) {
diff --git a/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc b/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc
index 735cfbc..443549a 100644
--- a/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc
+++ b/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc
@@ -1,4 +1,4 @@
-service vendor.cas-hal-1-0 /vendor/bin/hw/android.hardware.cas@1.0-service
+service vendor.cas-hal-1-0 /vendor/bin/hw/android.hardware.cas@1.0-service-lazy
     interface android.hardware.cas@1.0::IMediaCasService default
     oneshot
     disabled
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index ceb53be..d4c422d 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -202,7 +202,7 @@
     </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.graphics.composer</name>
-        <version>2.1</version>
+        <version>2.1-3</version>
         <interface>
             <name>IComposer</name>
             <instance>default</instance>
diff --git a/contexthub/1.0/vts/functional/VtsHalContexthubV1_0TargetTest.cpp b/contexthub/1.0/vts/functional/VtsHalContexthubV1_0TargetTest.cpp
index 7492152..629477a 100644
--- a/contexthub/1.0/vts/functional/VtsHalContexthubV1_0TargetTest.cpp
+++ b/contexthub/1.0/vts/functional/VtsHalContexthubV1_0TargetTest.cpp
@@ -83,7 +83,7 @@
     sp<IContexthub> hubApi = ::testing::VtsHalHidlTargetTestBase::getService<IContexthub>();
 
     if (hubApi != nullptr) {
-      for (ContextHub hub : getHubsSync(hubApi)) {
+      for (const ContextHub& hub : getHubsSync(hubApi)) {
         hubIds.push_back(hub.hubId);
       }
     }
@@ -206,7 +206,7 @@
   hidl_vec<ContextHub> hubs = getHubsSync(hubApi);
   ALOGD("System reports %zu hubs", hubs.size());
 
-  for (ContextHub hub : hubs) {
+  for (const ContextHub& hub : hubs) {
     ALOGD("Checking hub ID %" PRIu32, hub.hubId);
 
     EXPECT_FALSE(hub.name.empty());
diff --git a/current.txt b/current.txt
index e19fb63..3f124ae 100644
--- a/current.txt
+++ b/current.txt
@@ -386,10 +386,10 @@
 
 # ABI preserving changes to HALs during Android Q
 2a55e224aa9bc62c0387cd85ad3c97e33f0c33a4e1489cbae86b2523e6f9df35 android.hardware.camera.device@3.2::ICameraDevice
-f61b616732d8f374e030f90575d7eba3ecc99d209a05b945949ba892bcb81e1d android.hardware.camera.device@3.2::ICameraDeviceSession
+8caf9104dc6885852c0b117d853dd93f6d4b61a0a365138295eb8bcd41b36423 android.hardware.camera.device@3.2::ICameraDeviceSession
 684702a60deef03a1e8093961dc0a18c555c857ad5a77ba7340b0635ae01eb70 android.hardware.camera.device@3.4::ICameraDeviceSession
 291638a1b6d4e63283e9e722ab5049d9351717ffa2b66162124f84d1aa7c2835 android.hardware.camera.metadata@3.2::types
-dd2436f251a90f3e5e7ed773b1aeae21e381b00ae26b10ebe3a1001c894e5980 android.hardware.camera.metadata@3.3::types
+8a075cf3a17fe99c6d23415a3e9a65612f1fee73ee052a3a8a0ca5b8877395a4 android.hardware.camera.metadata@3.3::types
 da33234403ff5d60f3473711917b9948e6484a4260b5247acdafb111193a9de2 android.hardware.configstore@1.0::ISurfaceFlingerConfigs
 21165b8e30c4b2d52980e4728f661420adc16e38bbe73476c06b2085be908f4c android.hardware.gnss@1.0::IGnssCallback
 d702fb01dc2a0733aa820b7eb65435ee3334f75632ef880bafd2fb8803a20a58 android.hardware.gnss@1.0::IGnssMeasurementCallback
diff --git a/drm/1.0/vts/functional/drm_hal_vendor_test.cpp b/drm/1.0/vts/functional/drm_hal_vendor_test.cpp
index d03b2af..20a2ca4 100644
--- a/drm/1.0/vts/functional/drm_hal_vendor_test.cpp
+++ b/drm/1.0/vts/functional/drm_hal_vendor_test.cpp
@@ -177,7 +177,7 @@
 TEST_P(DrmHalVendorFactoryTest, ValidateConfigurations) {
     const char* kVendorStr = "Vendor module ";
     size_t count = 0;
-    for (auto config : contentConfigurations) {
+    for (const auto& config : contentConfigurations) {
         ASSERT_TRUE(config.name.size() > 0) << kVendorStr << "has no name";
         ASSERT_TRUE(config.serverUrl.size() > 0) << kVendorStr
                                                  << "has no serverUrl";
@@ -186,7 +186,7 @@
         ASSERT_TRUE(config.mimeType.size() > 0) << kVendorStr
                                                 << "has no mime type";
         ASSERT_TRUE(config.keys.size() >= 1) << kVendorStr << "has no keys";
-        for (auto key : config.keys) {
+        for (const auto& key : config.keys) {
             ASSERT_TRUE(key.keyId.size() > 0) << kVendorStr
                                               << " has zero length keyId";
             ASSERT_TRUE(key.keyId.size() > 0) << kVendorStr
@@ -245,7 +245,7 @@
  */
 TEST_P(DrmHalVendorFactoryTest, ValidContentTypeSupported) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
+    for (const auto& config : contentConfigurations) {
         EXPECT_TRUE(drmFactory->isContentTypeSupported(config.mimeType));
     }
 }
@@ -610,7 +610,7 @@
  */
 TEST_P(DrmHalVendorPluginTest, RestoreKeys) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
+    for (const auto& config : contentConfigurations) {
         if (config.policy.allowOffline) {
             auto sessionId = openSession();
             hidl_vec<uint8_t> keySetId =
@@ -645,7 +645,7 @@
  */
 TEST_P(DrmHalVendorPluginTest, RestoreKeysClosedSession) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
+    for (const auto& config : contentConfigurations) {
         if (config.policy.allowOffline) {
             auto sessionId = openSession();
             hidl_vec<uint8_t> keySetId =
@@ -1022,8 +1022,8 @@
  */
 TEST_P(DrmHalVendorPluginTest, RequiresSecureDecoderConfig) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
-        for (auto key : config.keys) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
             if (key.isSecure) {
                 EXPECT_TRUE(cryptoPlugin->requiresSecureDecoderComponent(config.mimeType));
                 break;
@@ -1471,7 +1471,7 @@
  */
 TEST_P(DrmHalVendorDecryptTest, QueryKeyStatus) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
+    for (const auto& config : contentConfigurations) {
         auto sessionId = openSession();
         loadKeys(sessionId, config);
         auto keyStatus = queryKeyStatus(sessionId);
@@ -1485,8 +1485,8 @@
  */
 TEST_P(DrmHalVendorDecryptTest, ClearSegmentTest) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
-        for (auto key : config.keys) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
             const size_t kSegmentSize = 1024;
             vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
             const Pattern noPattern = {0, 0};
@@ -1513,8 +1513,8 @@
  */
 TEST_P(DrmHalVendorDecryptTest, EncryptedAesCtrSegmentTest) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
-        for (auto key : config.keys) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
             const size_t kSegmentSize = 1024;
             vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
             const Pattern noPattern = {0, 0};
@@ -1540,8 +1540,8 @@
  */
 TEST_P(DrmHalVendorDecryptTest, EncryptedAesCtrSegmentTestNoKeys) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
-        for (auto key : config.keys) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
             vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
             const Pattern noPattern = {0, 0};
             const vector<SubSample> subSamples = {{.numBytesOfClearData = 256,
@@ -1567,8 +1567,8 @@
  */
 TEST_P(DrmHalVendorDecryptTest, AttemptDecryptWithKeysRemoved) {
     RETURN_IF_SKIPPED;
-    for (auto config : contentConfigurations) {
-        for (auto key : config.keys) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
             vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
             const Pattern noPattern = {0, 0};
             const vector<SubSample> subSamples = {{.numBytesOfClearData = 256,
diff --git a/drm/1.1/vts/functional/drm_hal_clearkey_test.cpp b/drm/1.1/vts/functional/drm_hal_clearkey_test.cpp
index 1246616..7dedd7f 100644
--- a/drm/1.1/vts/functional/drm_hal_clearkey_test.cpp
+++ b/drm/1.1/vts/functional/drm_hal_clearkey_test.cpp
@@ -228,13 +228,13 @@
                                       const std::string& componentName, const VT& componentValue) {
      bool validAttribute = false;
      bool validComponent = false;
-     for (DrmMetricGroup::Attribute attribute : metric.attributes) {
+     for (const DrmMetricGroup::Attribute& attribute : metric.attributes) {
          if (attribute.name == attributeName &&
              ValueEquals(attribute.type, attributeValue, attribute)) {
              validAttribute = true;
          }
      }
-     for (DrmMetricGroup::Value value : metric.values) {
+     for (const DrmMetricGroup::Value& value : metric.values) {
          if (value.componentName == componentName &&
              ValueEquals(value.type, componentValue, value)) {
              validComponent = true;
diff --git a/gnss/2.0/Android.bp b/gnss/2.0/Android.bp
index 39fe97d..200671e 100644
--- a/gnss/2.0/Android.bp
+++ b/gnss/2.0/Android.bp
@@ -7,15 +7,24 @@
         enabled: true,
     },
     srcs: [
+        "types.hal",
+        "IAGnss.hal",
+        "IAGnssCallback.hal",
+        "IAGnssRil.hal",
         "IGnss.hal",
+        "IGnssCallback.hal",
         "IGnssMeasurement.hal",
         "IGnssMeasurementCallback.hal",
     ],
     interfaces: [
+        "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss@1.0",
         "android.hardware.gnss@1.1",
         "android.hidl.base@1.0",
     ],
+    types: [
+    ],
     gen_java: true,
+    gen_java_constants: true,
 }
 
diff --git a/gnss/2.0/IAGnss.hal b/gnss/2.0/IAGnss.hal
new file mode 100644
index 0000000..d4e7d2f
--- /dev/null
+++ b/gnss/2.0/IAGnss.hal
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2018 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.gnss@2.0;
+
+import IAGnssCallback;
+
+/**
+ * Extended interface for Assisted GNSS support.
+ */
+interface IAGnss {
+    enum ApnIpType : uint8_t {
+        INVALID  = 0,
+        IPV4     = 1,
+        IPV6     = 2,
+        IPV4V6   = 3
+    };
+
+    /**
+     * Opens the AGNSS interface and provides the callback routines to the
+     * implementation of this interface.
+     *
+     * @param callback Handle to the AGNSS status callback interface.
+     */
+    setCallback(IAGnssCallback callback);
+
+    /**
+     * Notifies that the AGNSS data connection has been closed.
+     *
+     * @return success True if the operation is successful.
+     */
+    dataConnClosed() generates (bool success);
+
+    /**
+     * Notifies that a data connection is not available for AGNSS.
+     *
+     * @return success True if the operation is successful.
+     */
+    dataConnFailed() generates (bool success);
+
+    /**
+     * Sets the hostname and port for the AGNSS server.
+     *
+     * @param type Specifies if SUPL or C2K.
+     * @param hostname Hostname of the AGNSS server.
+     * @param port Port number associated with the server.
+     *
+     * @return success True if the operation is successful.
+     */
+    setServer(AGnssType type, string hostname, int32_t port)
+        generates (bool success);
+
+    /**
+     * Notifies GNSS that a data connection is available and sets the network handle,
+     * name of the APN, and its IP type to be used for SUPL connections.
+     *
+     * The HAL implementation must use the network handle to set the network for the
+     * SUPL connection sockets using the android_setsocknetwork function. This will ensure
+     * that there is a network path to the SUPL server. The network handle can also be used
+     * to get the IP address of SUPL FQDN using the android_getaddrinfofornetwork() function.
+     *
+     * @param networkHandle Handle representing the network for use with the NDK API.
+     * @param apn Access Point Name (follows regular APN naming convention).
+     * @param apnIpType Specifies IP type of APN.
+     *
+     * @return success True if the operation is successful.
+     */
+    dataConnOpen(net_handle_t networkHandle, string apn, ApnIpType apnIpType)
+        generates (bool success);
+};
\ No newline at end of file
diff --git a/gnss/2.0/IAGnssCallback.hal b/gnss/2.0/IAGnssCallback.hal
new file mode 100644
index 0000000..896be18
--- /dev/null
+++ b/gnss/2.0/IAGnssCallback.hal
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 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.gnss@2.0;
+
+/** Callback structure for the AGNSS interface. */
+interface IAGnssCallback {
+    /** AGNSS service type **/
+    enum AGnssType : uint8_t {
+        SUPL         = 1,
+        C2K          = 2,
+        SUPL_EIMS    = 3,
+        SUPL_IMS     = 4,
+    };
+
+    enum AGnssStatusValue : uint8_t {
+        /** GNSS requests data connection for AGNSS. */
+        REQUEST_AGNSS_DATA_CONN  = 1,
+        /** GNSS releases the AGNSS data connection. */
+        RELEASE_AGNSS_DATA_CONN  = 2,
+        /** AGNSS data connection initiated */
+        AGNSS_DATA_CONNECTED     = 3,
+        /** AGNSS data connection completed */
+        AGNSS_DATA_CONN_DONE     = 4,
+        /** AGNSS data connection failed */
+        AGNSS_DATA_CONN_FAILED   = 5
+    };
+
+    /**
+     * Callback with AGNSS status information.
+     *
+     * The GNSS HAL implementation must use this method to request the framework to setup
+     * network connection for the specified AGNSS service and to update the connection
+     * status so that the framework can release the resources.
+     *
+     * @param type Type of AGNSS service.
+     * @parama status Status of the data connection.
+     */
+    agnssStatusCb(AGnssType type, AGnssStatusValue status);
+};
\ No newline at end of file
diff --git a/gnss/2.0/IAGnssRil.hal b/gnss/2.0/IAGnssRil.hal
new file mode 100644
index 0000000..00a2e79
--- /dev/null
+++ b/gnss/2.0/IAGnssRil.hal
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2018 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.gnss@2.0;
+
+import @1.0::IAGnssRil;
+
+/**
+ * Extended interface for AGNSS RIL support. An Assisted GNSS Radio Interface
+ * Layer interface allows the GNSS chipset to request radio interface layer
+ * information from Android platform. Examples of such information are reference
+ * location, unique subscriber ID, phone number string and network availability changes.
+ */
+interface IAGnssRil extends @1.0::IAGnssRil {
+    /** Flags to indicate capabilities of the network */
+    enum NetworkCapability : uint16_t {
+        /** Network is not metered. */
+        NOT_METERED       = 1 << 0,
+        /** Network is not roaming. */
+        NOT_ROAMING       = 1 << 1
+    };
+
+    /** Represents network connection status and capabilities. */
+    struct NetworkAttributes {
+        /** Network handle of the network for use with the NDK API. */
+        net_handle_t networkHandle;
+
+        /**
+         * True indicates that network connectivity exists and it is possible to
+         * establish connections and pass data. If false, only the networkHandle field
+         * is populated to indicate that this network has just disconnected.
+         */
+        bool isConnected;
+
+        /** A set of flags indicating the capabilities of this network. */
+        bitfield<NetworkCapability> capabilities;
+
+        /**
+         * Telephony preferred Access Point Name to use for carrier data connection when
+         * connected to a cellular network. Empty string, otherwise.
+         */
+        string apn;
+    };
+
+    /**
+     * Notifies GNSS of network status changes.
+     *
+     * The framework calls this method to update the GNSS HAL implementation of network
+     * state changes. The methods updateNetworkState() and updateNetworkAvailability
+     * in @1.0::IAGnssRil are deprecated and are not called by the framework.
+     *
+     * @param attributes Updated network attributes.
+     *
+     * @return success True if all parameters were valid and the operation was
+     * successful.
+     */
+    updateNetworkState_2_0(NetworkAttributes attributes) generates (bool success);
+};
diff --git a/gnss/2.0/IGnss.hal b/gnss/2.0/IGnss.hal
index a05f61a..fb8b040 100644
--- a/gnss/2.0/IGnss.hal
+++ b/gnss/2.0/IGnss.hal
@@ -16,12 +16,43 @@
 
 package android.hardware.gnss@2.0;
 
+import android.hardware.gnss.measurement_corrections@1.0::IMeasurementCorrections;
 import @1.1::IGnss;
 
+import IGnssCallback;
 import IGnssMeasurement;
+import IAGnss;
+import IAGnssRil;
 
 /** Represents the standard GNSS (Global Navigation Satellite System) interface. */
 interface IGnss extends @1.1::IGnss {
+     /**
+     * Opens the interface and provides the callback routines to the implementation of this
+     * interface.
+     *
+     * @param callback Callback interface for IGnss.
+     *
+     * @return success Returns true on success.
+     */
+    setCallback_2_0(IGnssCallback callback) generates (bool success);
+
+    /**
+     * This method returns the IAGnss Interface.
+     *
+     * The getExtensionAGnss() must return nullptr as the @1.0::IAGnss interface is
+     * deprecated.
+     *
+     * @return aGnssIface Handle to the IAGnss interface.
+     */
+    getExtensionAGnss_2_0() generates (IAGnss aGnssIface);
+
+    /**
+     * This method returns the IAGnssRil Interface.
+     *
+     * @return aGnssRilIface Handle to the IAGnssRil interface.
+     */
+    getExtensionAGnssRil_2_0() generates (IAGnssRil aGnssRilIface);
+
     /**
      * This method returns the IGnssMeasurement interface.
      *
@@ -31,4 +62,12 @@
      * @return gnssMeasurementIface Handle to the IGnssMeasurement interface.
      */
     getExtensionGnssMeasurement_2_0() generates (IGnssMeasurement gnssMeasurementIface);
-};
\ No newline at end of file
+
+    /**
+     * This method returns the IMeasurementCorrections interface.
+     *
+     * @return measurementCorrectionsIface Handle to the IMeasurementCorrections interface.
+     */
+     getExtensionMeasurementCorrections()
+            generates (IMeasurementCorrections measurementCorrectionsIface);
+};
diff --git a/gnss/2.0/IGnssCallback.hal b/gnss/2.0/IGnssCallback.hal
new file mode 100644
index 0000000..6baff91
--- /dev/null
+++ b/gnss/2.0/IGnssCallback.hal
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2018 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.gnss@2.0;
+
+import @1.0::IGnssCallback;
+import @1.1::IGnssCallback;
+
+/**
+ * The interface is required for the HAL to communicate certain information
+ * like status and location info back to the platform, the platform implements
+ * the interfaces and passes a handle to the HAL.
+ */
+interface IGnssCallback extends @1.1::IGnssCallback {
+
+    /** Flags for the gnssSetCapabilities callback. */
+    @export(name="", value_prefix="GPS_CAPABILITY_")
+    enum Capabilities : @1.0::IGnssCallback.Capabilities {
+        /** GNSS supports line-of-sight satellite identification measurement Corrections */
+        MEASUREMENT_CORRECTIONS_LOS_SATS                        = 1 << 8,
+        /** GNSS supports per satellite excess-path-length measurement Corrections */
+        MEASUREMENT_CORRECTIONS_EXCESS_PATH_LENGTH              = 1 << 9,
+        /** GNSS supports reflecting planes measurement Corrections */
+        MEASUREMENT_CORRECTIONS_REFLECTING_PLANE                = 1 << 10
+    };
+
+    /**
+     * Callback to inform framework of the GNSS engine's capabilities.
+     *
+     * @param capabilities Capability parameter is a bit field of the Capabilities enum.
+     */
+    gnssSetCapabilitiesCb_2_0(bitfield<Capabilities> capabilities);
+
+};
\ No newline at end of file
diff --git a/gnss/2.0/default/AGnss.cpp b/gnss/2.0/default/AGnss.cpp
new file mode 100644
index 0000000..c8e8bf1
--- /dev/null
+++ b/gnss/2.0/default/AGnss.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "AGnss"
+
+#include "AGnss.h"
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::gnss::V2_0::IAGnss follow.
+Return<void> AGnss::setCallback(const sp<V2_0::IAGnssCallback>&) {
+    // TODO implement
+    return Void();
+}
+
+Return<bool> AGnss::dataConnClosed() {
+    // TODO implement
+    return bool{};
+}
+
+Return<bool> AGnss::dataConnFailed() {
+    // TODO implement
+    return bool{};
+}
+
+Return<bool> AGnss::setServer(V2_0::IAGnssCallback::AGnssType type, const hidl_string& hostname,
+                              int32_t port) {
+    ALOGD("setServer: type: %s, hostname: %s, port: %d", toString(type).c_str(), hostname.c_str(),
+          port);
+    return true;
+}
+
+Return<bool> AGnss::dataConnOpen(uint64_t, const hidl_string&, V2_0::IAGnss::ApnIpType) {
+    // TODO implement
+    return bool{};
+}
+
+}  // namespace implementation
+}  // namespace V2_0
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
diff --git a/gnss/2.0/default/AGnss.h b/gnss/2.0/default/AGnss.h
new file mode 100644
index 0000000..244a2c6
--- /dev/null
+++ b/gnss/2.0/default/AGnss.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef ANDROID_HARDWARE_GNSS_V2_0_AGNSS_H
+#define ANDROID_HARDWARE_GNSS_V2_0_AGNSS_H
+
+#include <android/hardware/gnss/2.0/IAGnss.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_0 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+struct AGnss : public IAGnss {
+    // Methods from ::android::hardware::gnss::V2_0::IAGnss follow.
+    Return<void> setCallback(const sp<V2_0::IAGnssCallback>& callback) override;
+    Return<bool> dataConnClosed() override;
+    Return<bool> dataConnFailed() override;
+    Return<bool> setServer(V2_0::IAGnssCallback::AGnssType type, const hidl_string& hostname,
+                           int32_t port) override;
+    Return<bool> dataConnOpen(uint64_t networkHandle, const hidl_string& apn,
+                              V2_0::IAGnss::ApnIpType apnIpType) override;
+};
+
+}  // namespace implementation
+}  // namespace V2_0
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_GNSS_V2_0_AGNSS_H
\ No newline at end of file
diff --git a/gnss/2.0/default/AGnssRil.cpp b/gnss/2.0/default/AGnssRil.cpp
new file mode 100644
index 0000000..eae2169
--- /dev/null
+++ b/gnss/2.0/default/AGnssRil.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "AGnssRil"
+
+#include "AGnssRil.h"
+#include <log/log.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_0 {
+namespace implementation {
+
+// Methods from V1_0::IAGnssRil follow.
+Return<void> AGnssRil::setCallback(const sp<V1_0::IAGnssRilCallback>&) {
+    // TODO implement
+    return Void();
+}
+
+Return<void> AGnssRil::setRefLocation(const V1_0::IAGnssRil::AGnssRefLocation&) {
+    // TODO implement
+    return Void();
+}
+
+Return<bool> AGnssRil::setSetId(V1_0::IAGnssRil::SetIDType, const hidl_string&) {
+    // TODO implement
+    return bool{};
+}
+
+Return<bool> AGnssRil::updateNetworkState(bool, V1_0::IAGnssRil::NetworkType, bool) {
+    // TODO implement
+    return bool{};
+}
+
+Return<bool> AGnssRil::updateNetworkAvailability(bool, const hidl_string&) {
+    // TODO implement
+    return bool{};
+}
+
+// Methods from ::android::hardware::gnss::V2_0::IAGnssRil follow.
+Return<bool> AGnssRil::updateNetworkState_2_0(
+    const V2_0::IAGnssRil::NetworkAttributes& attributes) {
+    ALOGD("updateNetworkState_2_0 networkAttributes: %s", toString(attributes).c_str());
+    return true;
+}
+
+}  // namespace implementation
+}  // namespace V2_0
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
diff --git a/gnss/2.0/default/AGnssRil.h b/gnss/2.0/default/AGnssRil.h
new file mode 100644
index 0000000..0f822f8
--- /dev/null
+++ b/gnss/2.0/default/AGnssRil.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef ANDROID_HARDWARE_GNSS_V2_0_AGNSSRIL_H
+#define ANDROID_HARDWARE_GNSS_V2_0_AGNSSRIL_H
+
+#include <android/hardware/gnss/2.0/IAGnssRil.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_0 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+struct AGnssRil : public IAGnssRil {
+    // Methods from ::android::hardware::gnss::V1_0::IAGnssRil follow.
+    Return<void> setCallback(const sp<V1_0::IAGnssRilCallback>& callback) override;
+    Return<void> setRefLocation(const V1_0::IAGnssRil::AGnssRefLocation& agnssReflocation) override;
+    Return<bool> setSetId(V1_0::IAGnssRil::SetIDType type, const hidl_string& setid) override;
+    Return<bool> updateNetworkState(bool connected, V1_0::IAGnssRil::NetworkType type,
+                                    bool roaming) override;
+    Return<bool> updateNetworkAvailability(bool available, const hidl_string& apn) override;
+
+    // Methods from ::android::hardware::gnss::V2_0::IAGnssRil follow.
+    Return<bool> updateNetworkState_2_0(
+        const V2_0::IAGnssRil::NetworkAttributes& attributes) override;
+};
+
+}  // namespace implementation
+}  // namespace V2_0
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_GNSS_V2_0_AGNSSRIL_H
\ No newline at end of file
diff --git a/gnss/2.0/default/Android.bp b/gnss/2.0/default/Android.bp
index 3c55578..9119ee4 100644
--- a/gnss/2.0/default/Android.bp
+++ b/gnss/2.0/default/Android.bp
@@ -19,7 +19,10 @@
     init_rc: ["android.hardware.gnss@2.0-service.rc"],
     relative_install_path: "hw",
     vendor: true,
+    vintf_fragments: ["android.hardware.gnss@2.0-service.xml"],
     srcs: [
+        "AGnss.cpp",
+        "AGnssRil.cpp",
         "Gnss.cpp",
         "GnssMeasurement.cpp",
         "service.cpp"
@@ -30,6 +33,7 @@
         "libutils",
         "liblog",
         "android.hardware.gnss@2.0",
+        "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss@1.0",
         "android.hardware.gnss@1.1",
     ],
diff --git a/gnss/2.0/default/Gnss.cpp b/gnss/2.0/default/Gnss.cpp
index 1170f73..bde904f 100644
--- a/gnss/2.0/default/Gnss.cpp
+++ b/gnss/2.0/default/Gnss.cpp
@@ -18,6 +18,11 @@
 
 #include "Gnss.h"
 #include <log/log.h>
+#include "AGnss.h"
+#include "AGnssRil.h"
+#include "GnssMeasurement.h"
+
+using ::android::hardware::Status;
 
 namespace android {
 namespace hardware {
@@ -25,7 +30,8 @@
 namespace V2_0 {
 namespace implementation {
 
-sp<V1_1::IGnssCallback> Gnss::sGnssCallback = nullptr;
+sp<V2_0::IGnssCallback> Gnss::sGnssCallback_2_0 = nullptr;
+sp<V1_1::IGnssCallback> Gnss::sGnssCallback_1_1 = nullptr;
 
 // Methods from V1_0::IGnss follow.
 Return<bool> Gnss::setCallback(const sp<V1_0::IGnssCallback>&) {
@@ -91,8 +97,8 @@
 }
 
 Return<sp<V1_0::IGnssMeasurement>> Gnss::getExtensionGnssMeasurement() {
-    // TODO implement
-    return sp<V1_0::IGnssMeasurement>{};
+    // Not supported
+    return nullptr;
 }
 
 Return<sp<V1_0::IGnssNavigationMessage>> Gnss::getExtensionGnssNavigationMessage() {
@@ -128,23 +134,23 @@
         return false;
     }
 
-    sGnssCallback = callback;
+    sGnssCallback_1_1 = callback;
 
-    uint32_t capabilities = 0x0;
-    auto ret = sGnssCallback->gnssSetCapabilitesCb(capabilities);
+    uint32_t capabilities = (uint32_t)V1_0::IGnssCallback::Capabilities::MEASUREMENTS;
+    auto ret = sGnssCallback_1_1->gnssSetCapabilitesCb(capabilities);
     if (!ret.isOk()) {
         ALOGE("%s: Unable to invoke callback", __func__);
     }
 
     V1_1::IGnssCallback::GnssSystemInfo gnssInfo = {.yearOfHw = 2019};
 
-    ret = sGnssCallback->gnssSetSystemInfoCb(gnssInfo);
+    ret = sGnssCallback_1_1->gnssSetSystemInfoCb(gnssInfo);
     if (!ret.isOk()) {
         ALOGE("%s: Unable to invoke callback", __func__);
     }
 
     auto gnssName = "Google Mock GNSS Implementation v2.0";
-    ret = sGnssCallback->gnssNameCb(gnssName);
+    ret = sGnssCallback_1_1->gnssNameCb(gnssName);
     if (!ret.isOk()) {
         ALOGE("%s: Unable to invoke callback", __func__);
     }
@@ -165,8 +171,8 @@
 }
 
 Return<sp<V1_1::IGnssMeasurement>> Gnss::getExtensionGnssMeasurement_1_1() {
-    // TODO implement
-    return sp<V1_1::IGnssMeasurement>{};
+    ALOGD("Gnss::getExtensionGnssMeasurement_1_1");
+    return new GnssMeasurement();
 }
 
 Return<bool> Gnss::injectBestLocation(const V1_0::GnssLocation&) {
@@ -175,9 +181,54 @@
 }
 
 // Methods from V2_0::IGnss follow.
+Return<sp<V2_0::IAGnss>> Gnss::getExtensionAGnss_2_0() {
+    return new AGnss{};
+}
+
+Return<sp<V2_0::IAGnssRil>> Gnss::getExtensionAGnssRil_2_0() {
+    return new AGnssRil{};
+}
+
 Return<sp<V2_0::IGnssMeasurement>> Gnss::getExtensionGnssMeasurement_2_0() {
+    ALOGD("Gnss::getExtensionGnssMeasurement_2_0");
+    return new GnssMeasurement();
+}
+
+Return<sp<measurement_corrections::V1_0::IMeasurementCorrections>>
+Gnss::getExtensionMeasurementCorrections() {
     // TODO implement
-    return sp<V2_0::IGnssMeasurement>{};
+    return sp<measurement_corrections::V1_0::IMeasurementCorrections>{};
+}
+
+Return<bool> Gnss::setCallback_2_0(const sp<V2_0::IGnssCallback>& callback) {
+    ALOGD("Gnss::setCallback_2_0");
+    if (callback == nullptr) {
+        ALOGE("%s: Null callback ignored", __func__);
+        return false;
+    }
+
+    sGnssCallback_2_0 = callback;
+
+    uint32_t capabilities = 0x0;
+    auto ret = sGnssCallback_2_0->gnssSetCapabilitesCb(capabilities);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
+
+    V1_1::IGnssCallback::GnssSystemInfo gnssInfo = {.yearOfHw = 2019};
+
+    ret = sGnssCallback_2_0->gnssSetSystemInfoCb(gnssInfo);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
+
+    auto gnssName = "Google Mock GNSS Implementation v2.0";
+    ret = sGnssCallback_2_0->gnssNameCb(gnssName);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
+
+    return true;
 }
 
 }  // namespace implementation
diff --git a/gnss/2.0/default/Gnss.h b/gnss/2.0/default/Gnss.h
index 17e439f..47792cf 100644
--- a/gnss/2.0/default/Gnss.h
+++ b/gnss/2.0/default/Gnss.h
@@ -72,10 +72,16 @@
     Return<bool> injectBestLocation(const V1_0::GnssLocation& location) override;
 
     // Methods from V2_0::IGnss follow.
+    Return<sp<V2_0::IAGnss>> getExtensionAGnss_2_0() override;
+    Return<sp<V2_0::IAGnssRil>> getExtensionAGnssRil_2_0() override;
     Return<sp<V2_0::IGnssMeasurement>> getExtensionGnssMeasurement_2_0() override;
+    Return<bool> setCallback_2_0(const sp<V2_0::IGnssCallback>& callback) override;
+    Return<sp<measurement_corrections::V1_0::IMeasurementCorrections>>
+    getExtensionMeasurementCorrections() override;
 
    private:
-    static sp<V1_1::IGnssCallback> sGnssCallback;
+    static sp<V2_0::IGnssCallback> sGnssCallback_2_0;
+    static sp<V1_1::IGnssCallback> sGnssCallback_1_1;
 };
 
 }  // namespace implementation
diff --git a/gnss/2.0/default/GnssMeasurement.cpp b/gnss/2.0/default/GnssMeasurement.cpp
index fbcdc12..dc23db3 100644
--- a/gnss/2.0/default/GnssMeasurement.cpp
+++ b/gnss/2.0/default/GnssMeasurement.cpp
@@ -13,8 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "GnssMeasurement"
 
 #include "GnssMeasurement.h"
+#include <log/log.h>
 
 namespace android {
 namespace hardware {
@@ -22,6 +24,18 @@
 namespace V2_0 {
 namespace implementation {
 
+using GnssConstellationType = V1_0::GnssConstellationType;
+using GnssMeasurementFlags = V1_0::IGnssMeasurementCallback::GnssMeasurementFlags;
+using GnssMeasurementState = V1_0::IGnssMeasurementCallback::GnssMeasurementState;
+
+sp<V2_0::IGnssMeasurementCallback> GnssMeasurement::sCallback = nullptr;
+
+GnssMeasurement::GnssMeasurement() : mMinIntervalMillis(1000) {}
+
+GnssMeasurement::~GnssMeasurement() {
+    stop();
+}
+
 // Methods from V1_0::IGnssMeasurement follow.
 Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback(
     const sp<V1_0::IGnssMeasurementCallback>&) {
@@ -30,7 +44,9 @@
 }
 
 Return<void> GnssMeasurement::close() {
-    // TODO implement
+    std::unique_lock<std::mutex> lock(mMutex);
+    stop();
+    sCallback = nullptr;
     return Void();
 }
 
@@ -43,17 +59,89 @@
 
 // Methods from V2_0::IGnssMeasurement follow.
 Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback_2_0(
-    const sp<V2_0::IGnssMeasurementCallback>&, bool) {
-    // TODO implement
-    return V1_0::IGnssMeasurement::GnssMeasurementStatus{};
+    const sp<V2_0::IGnssMeasurementCallback>& callback, bool) {
+    std::unique_lock<std::mutex> lock(mMutex);
+    sCallback = callback;
+
+    if (mIsActive) {
+        ALOGW("GnssMeasurement callback already set. Resetting the callback...");
+        stop();
+    }
+    start();
+
+    return V1_0::IGnssMeasurement::GnssMeasurementStatus::SUCCESS;
 }
 
-// Methods from ::android::hidl::base::V1_0::IBase follow.
+void GnssMeasurement::start() {
+    mIsActive = true;
+    mThread = std::thread([this]() {
+        while (mIsActive == true) {
+            auto measurement = this->getMockMeasurement();
+            this->reportMeasurement(measurement);
 
-// IGnssMeasurement* HIDL_FETCH_IGnssMeasurement(const char* /* name */) {
-// return new GnssMeasurement();
-//}
-//
+            std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
+        }
+    });
+}
+
+void GnssMeasurement::stop() {
+    mIsActive = false;
+    if (mThread.joinable()) {
+        mThread.join();
+    }
+}
+
+GnssData GnssMeasurement::getMockMeasurement() {
+    V1_0::IGnssMeasurementCallback::GnssMeasurement measurement_1_0 = {
+        .flags = (uint32_t)GnssMeasurementFlags::HAS_CARRIER_FREQUENCY,
+        .svid = (int16_t)6,
+        .constellation = GnssConstellationType::GLONASS,
+        .timeOffsetNs = 0.0,
+        .state = GnssMeasurementState::STATE_CODE_LOCK | GnssMeasurementState::STATE_BIT_SYNC |
+                 GnssMeasurementState::STATE_SUBFRAME_SYNC |
+                 GnssMeasurementState::STATE_TOW_DECODED |
+                 GnssMeasurementState::STATE_GLO_STRING_SYNC |
+                 GnssMeasurementState::STATE_GLO_TOD_DECODED,
+        .receivedSvTimeInNs = 8195997131077,
+        .receivedSvTimeUncertaintyInNs = 15,
+        .cN0DbHz = 30.0,
+        .pseudorangeRateMps = -484.13739013671875,
+        .pseudorangeRateUncertaintyMps = 1.0379999876022339,
+        .accumulatedDeltaRangeState = (uint32_t)
+            V1_0::IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_UNKNOWN,
+        .accumulatedDeltaRangeM = 0.0,
+        .accumulatedDeltaRangeUncertaintyM = 0.0,
+        .carrierFrequencyHz = 1.59975e+09,
+        .multipathIndicator =
+            V1_0::IGnssMeasurementCallback::GnssMultipathIndicator::INDICATOR_UNKNOWN};
+    V1_1::IGnssMeasurementCallback::GnssMeasurement measurement_1_1 = {.v1_0 = measurement_1_0};
+    V2_0::IGnssMeasurementCallback::GnssMeasurement measurement_2_0 = {
+        .v1_1 = measurement_1_1,
+        .codeType = IGnssMeasurementCallback::GnssMeasurementCodeType::CODE_TYPE_C};
+
+    hidl_vec<IGnssMeasurementCallback::GnssMeasurement> measurements(1);
+    measurements[0] = measurement_2_0;
+    V1_0::IGnssMeasurementCallback::GnssClock clock = {.timeNs = 2713545000000,
+                                                       .fullBiasNs = -1226701900521857520,
+                                                       .biasNs = 0.59689998626708984,
+                                                       .biasUncertaintyNs = 47514.989972114563,
+                                                       .driftNsps = -51.757811607455452,
+                                                       .driftUncertaintyNsps = 310.64968328491528,
+                                                       .hwClockDiscontinuityCount = 1};
+    GnssData gnssData = {.measurements = measurements, .clock = clock};
+    return gnssData;
+}
+
+void GnssMeasurement::reportMeasurement(const GnssData& data) {
+    ALOGD("reportMeasurement()");
+    std::unique_lock<std::mutex> lock(mMutex);
+    if (sCallback == nullptr) {
+        ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
+        return;
+    }
+    sCallback->gnssMeasurementCb_2_0(data);
+}
+
 }  // namespace implementation
 }  // namespace V2_0
 }  // namespace gnss
diff --git a/gnss/2.0/default/GnssMeasurement.h b/gnss/2.0/default/GnssMeasurement.h
index 8c621bb..c24c00e 100644
--- a/gnss/2.0/default/GnssMeasurement.h
+++ b/gnss/2.0/default/GnssMeasurement.h
@@ -20,6 +20,9 @@
 #include <android/hardware/gnss/2.0/IGnssMeasurement.h>
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
+#include <atomic>
+#include <mutex>
+#include <thread>
 
 namespace android {
 namespace hardware {
@@ -35,7 +38,11 @@
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 
+using GnssData = V2_0::IGnssMeasurementCallback::GnssData;
+
 struct GnssMeasurement : public IGnssMeasurement {
+    GnssMeasurement();
+    ~GnssMeasurement();
     // Methods from V1_0::IGnssMeasurement follow.
     Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback(
         const sp<V1_0::IGnssMeasurementCallback>& callback) override;
@@ -48,6 +55,18 @@
     // Methods from V2_0::IGnssMeasurement follow.
     Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_2_0(
         const sp<V2_0::IGnssMeasurementCallback>& callback, bool enableFullTracking) override;
+
+   private:
+    void start();
+    void stop();
+    GnssData getMockMeasurement();
+    void reportMeasurement(const GnssData&);
+
+    static sp<IGnssMeasurementCallback> sCallback;
+    std::atomic<long> mMinIntervalMillis;
+    std::atomic<bool> mIsActive;
+    std::thread mThread;
+    mutable std::mutex mMutex;
 };
 
 }  // namespace implementation
diff --git a/gnss/2.0/default/android.hardware.gnss@2.0-service.xml b/gnss/2.0/default/android.hardware.gnss@2.0-service.xml
new file mode 100644
index 0000000..5b417f6
--- /dev/null
+++ b/gnss/2.0/default/android.hardware.gnss@2.0-service.xml
@@ -0,0 +1,12 @@
+<manifest version="1.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.gnss</name>
+        <transport>hwbinder</transport>
+        <version>2.0</version>
+        <version>1.1</version>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/gnss/2.0/types.hal b/gnss/2.0/types.hal
new file mode 100644
index 0000000..97c178f
--- /dev/null
+++ b/gnss/2.0/types.hal
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2018 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.gnss@2.0;
+
+/** Network handle type. */
+typedef uint64_t net_handle_t;
diff --git a/gnss/2.0/vts/functional/Android.bp b/gnss/2.0/vts/functional/Android.bp
index 7db142f..894716d 100644
--- a/gnss/2.0/vts/functional/Android.bp
+++ b/gnss/2.0/vts/functional/Android.bp
@@ -23,6 +23,7 @@
         "VtsHalGnssV2_0TargetTest.cpp",
     ],
     static_libs: [
+        "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss@1.0",
         "android.hardware.gnss@1.1",
         "android.hardware.gnss@2.0",
diff --git a/gnss/2.0/vts/functional/gnss_hal_test.cpp b/gnss/2.0/vts/functional/gnss_hal_test.cpp
index d7101a0..3a48c9e 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test.cpp
+++ b/gnss/2.0/vts/functional/gnss_hal_test.cpp
@@ -38,6 +38,13 @@
 }
 
 void GnssHalTest::TearDown() {
+    // Reset counters
+    info_called_count_ = 0;
+    capabilities_called_count_ = 0;
+    location_called_count_ = 0;
+    name_called_count_ = 0;
+    measurement_called_count_ = 0;
+
     if (gnss_hal_ != nullptr) {
         gnss_hal_->cleanup();
     }
@@ -127,3 +134,12 @@
     parent_.list_gnss_sv_status_.emplace_back(svStatus);
     return Void();
 }
+
+Return<void> GnssHalTest::GnssMeasurementCallback::gnssMeasurementCb_2_0(
+    const IGnssMeasurementCallback_2_0::GnssData& data) {
+    ALOGD("GnssMeasurement received. Size = %d", (int)data.measurements.size());
+    parent_.measurement_called_count_++;
+    parent_.last_measurement_ = data;
+    parent_.notify();
+    return Void();
+}
diff --git a/gnss/2.0/vts/functional/gnss_hal_test.h b/gnss/2.0/vts/functional/gnss_hal_test.h
index 64f3575..5649b45 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test.h
+++ b/gnss/2.0/vts/functional/gnss_hal_test.h
@@ -34,6 +34,9 @@
 using android::hardware::gnss::V1_0::GnssLocationFlags;
 using android::hardware::gnss::V1_1::IGnssCallback;
 using android::hardware::gnss::V2_0::IGnss;
+using IGnssMeasurementCallback_1_0 = android::hardware::gnss::V1_0::IGnssMeasurementCallback;
+using IGnssMeasurementCallback_1_1 = android::hardware::gnss::V1_1::IGnssMeasurementCallback;
+using IGnssMeasurementCallback_2_0 = android::hardware::gnss::V2_0::IGnssMeasurementCallback;
 
 using android::sp;
 
@@ -100,6 +103,27 @@
         Return<void> gnssSvStatusCb(const IGnssCallback::GnssSvStatus& svStatus) override;
     };
 
+    /* Callback class for GnssMeasurement. */
+    class GnssMeasurementCallback : public IGnssMeasurementCallback_2_0 {
+       public:
+        GnssHalTest& parent_;
+        GnssMeasurementCallback(GnssHalTest& parent) : parent_(parent){};
+        virtual ~GnssMeasurementCallback() = default;
+
+        // Methods from V1_0::IGnssMeasurementCallback follow.
+        Return<void> GnssMeasurementCb(const IGnssMeasurementCallback_1_0::GnssData&) override {
+            return Void();
+        }
+
+        // Methods from V1_1::IGnssMeasurementCallback follow.
+        Return<void> gnssMeasurementCb(const IGnssMeasurementCallback_1_1::GnssData&) override {
+            return Void();
+        }
+
+        // Methods from V2_0::IGnssMeasurementCallback follow.
+        Return<void> gnssMeasurementCb_2_0(const IGnssMeasurementCallback_2_0::GnssData&) override;
+    };
+
     /*
      * SetUpGnssCallback:
      *   Set GnssCallback and verify the result.
@@ -113,16 +137,19 @@
      * test.)
      */
     int info_called_count_;
-    IGnssCallback::GnssSystemInfo last_info_;
-    uint32_t last_capabilities_;
     int capabilities_called_count_;
     int location_called_count_;
-    GnssLocation last_location_;
-    list<IGnssCallback::GnssSvStatus> list_gnss_sv_status_;
-
+    int measurement_called_count_;
     int name_called_count_;
+
+    IGnssCallback::GnssSystemInfo last_info_;
+    uint32_t last_capabilities_;
+    GnssLocation last_location_;
+    IGnssMeasurementCallback_2_0::GnssData last_measurement_;
     android::hardware::hidl_string last_name_;
 
+    list<IGnssCallback::GnssSvStatus> list_gnss_sv_status_;
+
    private:
     std::mutex mtx_;
     std::condition_variable cv_;
diff --git a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
index 12a15e8..ef232c9 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
@@ -21,8 +21,14 @@
 
 using android::hardware::hidl_vec;
 
+using IAGnssRil_2_0 = android::hardware::gnss::V2_0::IAGnssRil;
 using IGnssMeasurement_2_0 = android::hardware::gnss::V2_0::IGnssMeasurement;
 using IGnssMeasurement_1_1 = android::hardware::gnss::V1_1::IGnssMeasurement;
+using IGnssMeasurement_1_0 = android::hardware::gnss::V1_0::IGnssMeasurement;
+using IAGnssRil_2_0 = android::hardware::gnss::V2_0::IAGnssRil;
+using IAGnss_2_0 = android::hardware::gnss::V2_0::IAGnss;
+using IAGnss_1_0 = android::hardware::gnss::V1_0::IAGnss;
+using IAGnssCallback_2_0 = android::hardware::gnss::V2_0::IAGnssCallback;
 
 /*
  * SetupTeardownCreateCleanup:
@@ -39,11 +45,132 @@
 TEST_F(GnssHalTest, TestGnssMeasurementCallback) {
     auto gnssMeasurement_2_0 = gnss_hal_->getExtensionGnssMeasurement_2_0();
     auto gnssMeasurement_1_1 = gnss_hal_->getExtensionGnssMeasurement_1_1();
-    ASSERT_TRUE(gnssMeasurement_2_0.isOk() || gnssMeasurement_1_1.isOk());
+    auto gnssMeasurement_1_0 = gnss_hal_->getExtensionGnssMeasurement();
+    ASSERT_TRUE(gnssMeasurement_2_0.isOk() || gnssMeasurement_1_1.isOk() ||
+                gnssMeasurement_1_0.isOk());
     if (last_capabilities_ & IGnssCallback::Capabilities::MEASUREMENTS) {
         sp<IGnssMeasurement_2_0> iGnssMeas_2_0 = gnssMeasurement_2_0;
         sp<IGnssMeasurement_1_1> iGnssMeas_1_1 = gnssMeasurement_1_1;
-        // Exactly one interface is non-null.
-        ASSERT_TRUE((iGnssMeas_1_1 != nullptr) != (iGnssMeas_2_0 != nullptr));
+        sp<IGnssMeasurement_1_0> iGnssMeas_1_0 = gnssMeasurement_1_0;
+        // At least one interface is non-null.
+        int numNonNull = (int)(iGnssMeas_2_0 != nullptr) + (int)(iGnssMeas_1_1 != nullptr) +
+                         (int)(iGnssMeas_1_0 != nullptr);
+        ASSERT_TRUE(numNonNull >= 1);
     }
 }
+
+/*
+ * TestAGnssRilExtension:
+ * Gets the AGnssRilExtension and verifies that it returns an actual extension.
+ *
+ * The GNSS HAL 2.0 implementation must support @2.0::IAGnssRil interface due to the deprecation
+ * of framework network API methods needed to support the @1.0::IAGnssRil interface.
+ *
+ * TODO (b/121287858): Enforce gnss@2.0 HAL package is supported on devices launced with Q or later.
+ */
+TEST_F(GnssHalTest, TestAGnssRilExtension) {
+    auto agnssRil = gnss_hal_->getExtensionAGnssRil_2_0();
+    ASSERT_TRUE(agnssRil.isOk());
+    sp<IAGnssRil_2_0> iAGnssRil = agnssRil;
+    ASSERT_NE(iAGnssRil, nullptr);
+}
+
+/*
+ * TestAGnssRilUpdateNetworkState_2_0:
+ * 1. Updates GNSS HAL that a network has connected.
+ * 2. Updates GNSS HAL that network has disconnected.
+ */
+TEST_F(GnssHalTest, TestAGnssRilUpdateNetworkState_2_0) {
+    auto agnssRil = gnss_hal_->getExtensionAGnssRil_2_0();
+    ASSERT_TRUE(agnssRil.isOk());
+    sp<IAGnssRil_2_0> iAGnssRil = agnssRil;
+    ASSERT_NE(iAGnssRil, nullptr);
+
+    // Update GNSS HAL that a network has connected.
+    IAGnssRil_2_0::NetworkAttributes networkAttributes = {
+        .networkHandle = static_cast<uint64_t>(7700664333),
+        .isConnected = true,
+        .capabilities = static_cast<uint16_t>(IAGnssRil_2_0::NetworkCapability::NOT_ROAMING),
+        .apn = "dummy-apn"};
+    auto result = iAGnssRil->updateNetworkState_2_0(networkAttributes);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+
+    // Update GNSS HAL that network has disconnected.
+    networkAttributes.isConnected = false;
+    result = iAGnssRil->updateNetworkState_2_0(networkAttributes);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+}
+
+/*
+ * TestGnssMeasurementCodeType:
+ * Sets a GnssMeasurementCallback, waits for a measurement, and verifies the codeType is valid.
+ */
+TEST_F(GnssHalTest, TestGnssMeasurementCodeType) {
+    const int kFirstGnssMeasurementTimeoutSeconds = 10;
+
+    auto gnssMeasurement = gnss_hal_->getExtensionGnssMeasurement_2_0();
+    if (!gnssMeasurement.isOk()) {
+        return;
+    }
+
+    sp<IGnssMeasurement_2_0> iGnssMeasurement = gnssMeasurement;
+    if (iGnssMeasurement == nullptr) {
+        return;
+    }
+
+    sp<IGnssMeasurementCallback_2_0> callback = new GnssMeasurementCallback(*this);
+
+    auto result = iGnssMeasurement->setCallback_2_0(callback, /* enableFullTracking= */ true);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_EQ(result, IGnssMeasurement_1_0::GnssMeasurementStatus::SUCCESS);
+
+    wait(kFirstGnssMeasurementTimeoutSeconds);
+    EXPECT_EQ(measurement_called_count_, 1);
+    ASSERT_TRUE(last_measurement_.measurements.size() > 0);
+    for (auto measurement : last_measurement_.measurements) {
+        ASSERT_TRUE(
+            (int)measurement.codeType >=
+                (int)IGnssMeasurementCallback_2_0::GnssMeasurementCodeType::CODE_TYPE_A &&
+            (int)measurement.codeType <=
+                (int)IGnssMeasurementCallback_2_0::GnssMeasurementCodeType::CODE_TYPE_CODELESS);
+    }
+
+    iGnssMeasurement->close();
+}
+
+/*
+ * TestAGnssExtension:
+ * Gets the AGnssExtension and verifies that it supports @2.0::IAGnss interface by invoking
+ * a method.
+ *
+ * The GNSS HAL 2.0 implementation must support @2.0::IAGnss interface due to the deprecation
+ * of framework network API methods needed to support the @1.0::IAGnss interface.
+ *
+ * TODO (b/121287858): Enforce gnss@2.0 HAL package is supported on devices launced with Q or later.
+ */
+TEST_F(GnssHalTest, TestAGnssExtension) {
+    // Verify IAGnss 2.0 is supported.
+    auto agnss = gnss_hal_->getExtensionAGnss_2_0();
+    ASSERT_TRUE(agnss.isOk());
+    sp<IAGnss_2_0> iAGnss = agnss;
+    ASSERT_NE(iAGnss, nullptr);
+
+    // Set SUPL server host/port
+    auto result = iAGnss->setServer(IAGnssCallback_2_0::AGnssType::SUPL, "supl.google.com", 7275);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+}
+
+/*
+ * TestAGnssExtension_1_0_Deprecation:
+ * Gets the @1.0::IAGnss extension and verifies that it is a nullptr.
+ *
+ * TODO (b/121287858): Enforce gnss@2.0 HAL package is supported on devices launced with Q or later.
+ */
+TEST_F(GnssHalTest, TestAGnssExtension_1_0_Deprecation) {
+    // Verify IAGnss 1.0 is not supported.
+    auto agnss_1_0 = gnss_hal_->getExtensionAGnss();
+    ASSERT_TRUE(!agnss_1_0.isOk() || ((sp<IAGnss_1_0>)agnss_1_0) == nullptr);
+}
diff --git a/gnss/measurement_corrections/1.0/Android.bp b/gnss/measurement_corrections/1.0/Android.bp
new file mode 100644
index 0000000..237b008
--- /dev/null
+++ b/gnss/measurement_corrections/1.0/Android.bp
@@ -0,0 +1,25 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.gnss.measurement_corrections@1.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IMeasurementCorrections.hal",
+    ],
+    interfaces: [
+        "android.hardware.gnss@1.0",
+        "android.hidl.base@1.0",
+    ],
+    types: [
+        "GnssSingleSatCorrectionFlags",
+        "MeasurementCorrections",
+        "ReflectingPlane",
+        "SingleSatCorrection",
+    ],
+    gen_java: true,
+}
+
diff --git a/gnss/measurement_corrections/1.0/IMeasurementCorrections.hal b/gnss/measurement_corrections/1.0/IMeasurementCorrections.hal
new file mode 100644
index 0000000..934d10f
--- /dev/null
+++ b/gnss/measurement_corrections/1.0/IMeasurementCorrections.hal
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2018 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.gnss.measurement_corrections@1.0;
+
+/**
+ * Interface for measurement corrections support.
+ */
+interface IMeasurementCorrections {
+
+    /**
+     * Injects measurement corrections to be used by the HAL to improve the GNSS location output.
+     *
+     * These are NOT to be used to adjust the IGnssMeasurementCallback output values -
+     * those remain raw, uncorrected measurements.
+     *
+     * In general, these are injected when conditions defined by the platform are met, such as when
+     * GNSS Location is being requested at a sufficiently high accuracy, based on the capabilities
+     * of the GNSS chipset as reported in the IGnssCallback.
+     *
+     * @param corrections The computed corrections to be used by the HAL.
+     *
+     * @return success Whether the HAL can accept & use these corrections.
+     */
+     setCorrections(MeasurementCorrections corrections) generates (bool success);
+};
diff --git a/gnss/measurement_corrections/1.0/types.hal b/gnss/measurement_corrections/1.0/types.hal
new file mode 100644
index 0000000..4b48e4e
--- /dev/null
+++ b/gnss/measurement_corrections/1.0/types.hal
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2018 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.gnss.measurement_corrections@1.0;
+
+import android.hardware.gnss@1.0::GnssConstellationType;
+
+/**
+ * A struct with measurement corrections for a single visible satellites
+ *
+ * The bit mask singleSatCorrectionFlags indicates which correction values are valid in the struct
+ */
+struct SingleSatCorrection {
+
+    /** Contains GnssSingleSatCorrectionFlags bits. */
+    bitfield<GnssSingleSatCorrectionFlags> singleSatCorrectionFlags;
+
+    /**
+     * Defines the constellation of the given satellite.
+     */
+    GnssConstellationType constellation;
+
+    /**
+     * Satellite vehicle ID number, as defined in GnssSvInfo::svid
+     */
+    uint16_t svid;
+
+    /**
+     * Carrier frequency of the signal to be corrected, for example it can be the
+     * GPS center frequency for L1 = 1,575,420,000 Hz, varying GLO channels, etc.
+     *
+     * For a receiver with capabilities to track multiple frequencies for the same satellite,
+     * multiple corrections for the same satellite may be provided.
+     */
+    float carrierFrequencyHz;
+
+    /** True if the satellite is in Line-of-Sight condition */
+    bool satIsLos;
+
+    /**
+     * Excess path length to be subtracted from pseudorange before using it in calculating location.
+     *
+     * Note this value is NOT to be used to adjust the GnssMeasurementCallback outputs.
+     */
+    float excessPathLengthMeters;
+
+    /** Error estimate (1-sigma) for the Excess path length estimate */
+    float excessPathLengthUncertaintyMeters;
+
+    /**
+     * Defines the reflecting plane characteristics such as location and azimuth
+     *
+     * The value is only valid if HAS_REFLECTING_PLANE flag is set. An invalid reflecting plane
+     * means either reflection planes serving is not supported or the satellite signal has gone
+     * through multiple reflections.
+     */
+     ReflectingPlane reflectingPlane;
+};
+
+/**
+ * A struct containing a set of measurement corrections for all used GNSS satellites at the location
+ * specified by latitudeDegrees, longitudeDegrees, altitudeMeters and at the time of week specified
+ * toaGpsNanosecondsOfWeek
+ */
+struct MeasurementCorrections {
+    /** Represents latitude in degrees. */
+    double latitudeDegrees;
+
+    /** Represents longitude in degrees. */
+    double longitudeDegrees;
+
+    /**
+     * Represents altitude in meters above the WGS 84 reference ellipsoid.
+     */
+    double altitudeMeters;
+
+    /** Time Of Applicability, GPS time of week */
+    uint64_t toaGpsNanosecondsOfWeek;
+
+    /**
+     * A set of SingleSatCorrection each containing measurement corrections for a satellite in view
+     */
+    vec<SingleSatCorrection> satCorrections;
+};
+
+/**
+ * A struct containing the characteristics of the reflecting plane that the satellite signal has
+ * bounced from.
+ *
+ * The value is only valid if HAS_REFLECTING_PLANE flag is set. An invalid reflecting plane
+ * means either reflection planes serving is not supported or the satellite signal has gone
+ * through multiple reflections.
+ */
+struct ReflectingPlane {
+    /** Represents latitude of the reflecting plane in degrees. */
+    double latitudeDegrees;
+
+    /** Represents longitude of the reflecting plane in degrees. */
+    double longitudeDegrees;
+
+    /**
+     * Represents altitude of the reflecting point in the plane in meters above the WGS 84 reference
+     * ellipsoid.
+     */
+    double altitudeMeters;
+
+    /** Represents azimuth clockwise from north of the reflecting plane in degrees. */
+    double azimuthDegrees;
+};
+
+/** Bit mask to indicate which values are valid in a SingleSatCorrection object. */
+enum GnssSingleSatCorrectionFlags : uint16_t {
+    /** GnssSingleSatCorrectionFlags has valid satellite-is-line-of-sight field. */
+    HAS_SAT_IS_LOS                           = 0x0001,
+    /** GnssSingleSatCorrectionFlags has valid Excess Path Length field. */
+    HAS_EXCESS_PATH_LENGTH                   = 0x0002,
+    /** GnssSingleSatCorrectionFlags has valid Excess Path Length Uncertainty field. */
+    HAS_EXCESS_PATH_LENGTH_UNC               = 0x0004,
+    /** GnssSingleSatCorrectionFlags has valid Reflecting Plane field. */
+    HAS_REFLECTING_PLANE                     = 0x0008
+};
\ No newline at end of file
diff --git a/graphics/common/1.2/types.hal b/graphics/common/1.2/types.hal
index 15f2c14..392a12e 100644
--- a/graphics/common/1.2/types.hal
+++ b/graphics/common/1.2/types.hal
@@ -16,11 +16,20 @@
 
 package android.hardware.graphics.common@1.2;
 
+import @1.0::Hdr;
 import @1.1::BufferUsage;
 import @1.1::ColorMode;
 import @1.1::Dataspace;
 import @1.1::PixelFormat;
 
+/**
+ * Hdr
+ */
+@export(name="android_hdr_v1_2_t", value_prefix="HAL_HDR_")
+enum Hdr : @1.0::Hdr {
+    HDR10_PLUS = 4,
+};
+
 @export(name="android_dataspace_v1_2_t", value_prefix="HAL_DATASPACE_",
         export_parent="false")
 enum Dataspace : @1.1::Dataspace {
diff --git a/graphics/composer/2.1/utils/command-buffer/include/composer-command-buffer/2.1/ComposerCommandBuffer.h b/graphics/composer/2.1/utils/command-buffer/include/composer-command-buffer/2.1/ComposerCommandBuffer.h
index 2742207..ebac2e0 100644
--- a/graphics/composer/2.1/utils/command-buffer/include/composer-command-buffer/2.1/ComposerCommandBuffer.h
+++ b/graphics/composer/2.1/utils/command-buffer/include/composer-command-buffer/2.1/ComposerCommandBuffer.h
@@ -534,6 +534,9 @@
 
     static constexpr uint16_t kMaxLength = std::numeric_limits<uint16_t>::max();
 
+    std::unique_ptr<uint32_t[]> mData;
+    uint32_t mDataWritten;
+
    private:
     void growData(uint32_t grow) {
         uint32_t newWritten = mDataWritten + grow;
@@ -558,9 +561,6 @@
     }
 
     uint32_t mDataMaxSize;
-    std::unique_ptr<uint32_t[]> mData;
-
-    uint32_t mDataWritten;
     // end offset of the current command
     uint32_t mCommandEnd;
 
@@ -746,13 +746,14 @@
         return fd;
     }
 
+    std::unique_ptr<uint32_t[]> mData;
+    uint32_t mDataRead;
+
    private:
     std::unique_ptr<CommandQueueType> mQueue;
     uint32_t mDataMaxSize;
-    std::unique_ptr<uint32_t[]> mData;
 
     uint32_t mDataSize;
-    uint32_t mDataRead;
 
     // begin/end offsets of the current command
     uint32_t mCommandBegin;
diff --git a/graphics/composer/2.1/utils/vts/ComposerVts.cpp b/graphics/composer/2.1/utils/vts/ComposerVts.cpp
index 250c392..7ba67d4 100644
--- a/graphics/composer/2.1/utils/vts/ComposerVts.cpp
+++ b/graphics/composer/2.1/utils/vts/ComposerVts.cpp
@@ -76,9 +76,9 @@
 ComposerClient::ComposerClient(const sp<IComposerClient>& client) : mClient(client) {}
 
 ComposerClient::~ComposerClient() {
-    for (auto it : mDisplayResources) {
+    for (const auto& it : mDisplayResources) {
         Display display = it.first;
-        DisplayResource& resource = it.second;
+        const DisplayResource& resource = it.second;
 
         for (auto layer : resource.layers) {
             EXPECT_EQ(Error::NONE, mClient->destroyLayer(display, layer))
diff --git a/graphics/composer/2.1/vts/functional/VtsHalGraphicsComposerV2_1TargetTest.cpp b/graphics/composer/2.1/vts/functional/VtsHalGraphicsComposerV2_1TargetTest.cpp
index 0a3e88b..4018aea 100644
--- a/graphics/composer/2.1/vts/functional/VtsHalGraphicsComposerV2_1TargetTest.cpp
+++ b/graphics/composer/2.1/vts/functional/VtsHalGraphicsComposerV2_1TargetTest.cpp
@@ -577,14 +577,6 @@
     }
 
     modes.clear();
-
-    modes.push_back(IComposerClient::PowerMode::ON);
-    modes.push_back(IComposerClient::PowerMode::ON);
-    for (auto mode : modes) {
-        ASSERT_NO_FATAL_FAILURE(mComposerClient->setPowerMode(mPrimaryDisplay, mode));
-    }
-
-    modes.clear();
     if (mComposerClient->getDozeSupport(mPrimaryDisplay)) {
         modes.push_back(IComposerClient::PowerMode::DOZE);
         modes.push_back(IComposerClient::PowerMode::DOZE);
@@ -602,6 +594,14 @@
             ASSERT_NO_FATAL_FAILURE(mComposerClient->setPowerMode(mPrimaryDisplay, mode));
         }
     }
+
+    modes.clear();
+
+    modes.push_back(IComposerClient::PowerMode::ON);
+    modes.push_back(IComposerClient::PowerMode::ON);
+    for (auto mode : modes) {
+        ASSERT_NO_FATAL_FAILURE(mComposerClient->setPowerMode(mPrimaryDisplay, mode));
+    }
 }
 
 /**
diff --git a/graphics/composer/2.3/IComposerClient.hal b/graphics/composer/2.3/IComposerClient.hal
index 87002ec..cf78dea 100644
--- a/graphics/composer/2.3/IComposerClient.hal
+++ b/graphics/composer/2.3/IComposerClient.hal
@@ -20,6 +20,7 @@
 import android.hardware.graphics.common@1.1::PixelFormat;
 import android.hardware.graphics.common@1.2::ColorMode;
 import android.hardware.graphics.common@1.2::Dataspace;
+import android.hardware.graphics.common@1.2::Hdr;
 import android.hardware.graphics.composer@2.1::IComposerClient.Command;
 import @2.2::IComposerClient;
 import @2.1::Display;
@@ -27,7 +28,7 @@
 
 interface IComposerClient extends @2.2::IComposerClient {
 
-    // TODO: Move this enum to LLNDK after we decide where to put graphic types.
+    // Bug: Move this enum to LLNDK after we decide where to put graphic types.
     /**
      * Required capabilities which are supported by the display. The
      * particular set of supported capabilities for a given display may be
@@ -37,7 +38,7 @@
         INVALID = 0,
 
         /**
-         * Specifies that the display must a color transform even when
+         * Indicates that the display must apply a color transform even when
          * either the client or the device has chosen that all layers should
          * be composed by the client. This prevents the client from applying
          * the color transform during its composition step.
@@ -51,7 +52,7 @@
         SKIP_CLIENT_COLOR_TRANSFORM = 1,
 
         /**
-         * Specifies that the display supports PowerMode::DOZE and
+         * Indicates that the display supports PowerMode::DOZE and
          * PowerMode::DOZE_SUSPEND. DOZE_SUSPEND may not provide any benefit
          * over DOZE (see the definition of PowerMode for more information),
          * but if both DOZE and DOZE_SUSPEND are no different from
@@ -63,6 +64,48 @@
         DOZE = 2,
     };
 
+    //Bug: Move this enum to LLNDK after we decide where to put graphic types.
+    /**
+     * PerFrameMetadataKey
+     *
+     * A set of PerFrameMetadataKey pertains specifically to blob-formatted
+     * metadata (as opposed to float-valued metadata).
+     * The list of keys that represent blobs are:
+     * 1. HDR10_PLUS_SEI
+     */
+    enum PerFrameMetadataKey : @2.2::IComposerClient.PerFrameMetadataKey {
+        /**HDR10+ metadata
+         * Specifies a metadata blob adhering to
+         * the ST2094-40 SEI message spec, Version 1.0
+         */
+        HDR10_PLUS_SEI,
+    };
+
+    /**
+     * PerFrameMetadata
+     * This struct encapsulates float-valued
+     * metadata - key must not be in the list
+     * of keys representing blob-formatted metadata
+     * (see PerFrameMetadataKey)
+     */
+    struct PerFrameMetadata {
+        PerFrameMetadataKey key;
+        float value;
+    };
+
+    /**
+     * PerFrameMetadataBlob
+     * This struct encapsulates blob
+     * metadata - key must be one of the list of keys
+     * associated with blob-type metadata key
+     * and the blob must adhere to the format specified by
+     * that key (See PerFrameMetadataKey).
+     */
+    struct PerFrameMetadataBlob {
+        PerFrameMetadataKey key;
+        vec<uint8_t> blob;
+    };
+
     enum Command : @2.2::IComposerClient.Command {
         /**
          * SET_LAYER_COLOR_TRANSFORM has this pseudo prototype
@@ -106,6 +149,22 @@
          * @param matrix is a 4x4 transform matrix (16 floats) as described above.
          */
         SET_LAYER_COLOR_TRANSFORM = 0x40d << @2.1::IComposerClient.Command:OPCODE_SHIFT,
+
+        /* SET_LAYER_PER_FRAME_METADATA_BLOBS has this pseudo prototype
+         *
+         *   setLayerPerFrameMetadataBlobs(Display display, Layer layer,
+         *                                   vec<PerFrameMetadataBlob> metadata);
+         *
+         *   This command sends metadata that may be used for tone-mapping the
+         *   associated layer.  The metadata structure follows a {key, blob}
+         *   format (see the PerFrameMetadataBlob struct).  All keys must be
+         *   returned by a prior call to getPerFrameMetadataKeys and must
+         *   be part of the list of keys associated with blob-type metadata
+         *   (see PerFrameMetadataKey).
+         *
+         *   This method may be called every frame.
+         */
+        SET_LAYER_PER_FRAME_METADATA_BLOBS = 0x304 << @2.1::IComposerClient.Command:OPCODE_SHIFT,
     };
 
     /**
@@ -399,4 +458,43 @@
     getDisplayCapabilities(Display display)
               generates (Error error,
                          vec<DisplayCapability> capabilities);
+
+    /**
+     * Returns the PerFrameMetadataKeys that are supported by this device.
+     *
+     * @param display is the display on which to create the layer.
+     * @return keys is the vector of PerFrameMetadataKey keys that are
+     *        supported by this device.
+     * @return error is NONE upon success. Otherwise,
+     *         UNSUPPORTED if not supported on underlying HAL
+     */
+    getPerFrameMetadataKeys_2_3(Display display)
+          generates (Error error,
+                     vec<PerFrameMetadataKey> keys);
+
+    /**
+     * Returns the high dynamic range (HDR) capabilities of the given display,
+     * which are invariant with regard to the active configuration.
+     *
+     * Displays which are not HDR-capable must return no types.
+     *
+     * @param display is the display to query.
+     * @return error is NONE upon success. Otherwise,
+     *         BAD_DISPLAY when an invalid display handle was passed in.
+     * @return types is an array of HDR types, may have 0 elements if the
+     *         display is not HDR-capable.
+     * @return maxLuminance is the desired content maximum luminance for this
+     *         display in cd/m^2.
+     * @return maxAverageLuminance - the desired content maximum frame-average
+     *         luminance for this display in cd/m^2.
+     * @return minLuminance is the desired content minimum luminance for this
+     *         display in cd/m^2.
+     */
+    @callflow(next="*")
+    getHdrCapabilities_2_3(Display display)
+            generates (Error error,
+                       vec<Hdr> types,
+                       float maxLuminance,
+                       float maxAverageLuminance,
+                       float minLuminance);
 };
diff --git a/graphics/composer/2.3/utils/command-buffer/include/composer-command-buffer/2.3/ComposerCommandBuffer.h b/graphics/composer/2.3/utils/command-buffer/include/composer-command-buffer/2.3/ComposerCommandBuffer.h
index 6c95a1f..11863fa 100644
--- a/graphics/composer/2.3/utils/command-buffer/include/composer-command-buffer/2.3/ComposerCommandBuffer.h
+++ b/graphics/composer/2.3/utils/command-buffer/include/composer-command-buffer/2.3/ComposerCommandBuffer.h
@@ -26,6 +26,7 @@
 #include <android/hardware/graphics/composer/2.3/IComposer.h>
 #include <android/hardware/graphics/composer/2.3/IComposerClient.h>
 #include <composer-command-buffer/2.2/ComposerCommandBuffer.h>
+#include <limits>
 
 namespace android {
 namespace hardware {
@@ -44,6 +45,16 @@
 // units of uint32_t's.
 class CommandWriterBase : public V2_2::CommandWriterBase {
    public:
+    void setLayerPerFrameMetadata(const hidl_vec<IComposerClient::PerFrameMetadata>& metadataVec) {
+        beginCommand_2_3(IComposerClient::Command::SET_LAYER_PER_FRAME_METADATA,
+                         metadataVec.size() * 2);
+        for (const auto& metadata : metadataVec) {
+            writeSigned(static_cast<int32_t>(metadata.key));
+            writeFloat(metadata.value);
+        }
+        endCommand();
+    }
+
     void setLayerDataspace(Dataspace dataspace) {
         setLayerDataspaceInternal(static_cast<int32_t>(dataspace));
     }
@@ -66,11 +77,59 @@
         endCommand();
     }
 
+    void setLayerPerFrameMetadataBlobs(
+        const hidl_vec<IComposerClient::PerFrameMetadataBlob>& metadata) {
+        size_t commandLength = 0;
+
+        if (metadata.size() > std::numeric_limits<uint32_t>::max()) {
+            LOG_FATAL("too many metadata blobs - dynamic metadata size is too large");
+            return;
+        }
+
+        // number of blobs
+        commandLength += metadata.size();
+
+        for (auto metadataBlob : metadata) {
+            commandLength += sizeof(int32_t);  // key of metadata blob
+            commandLength += 1;                // size information of metadata blob
+
+            // metadata content size
+            size_t metadataSize = metadataBlob.blob.size() / sizeof(uint32_t);
+            commandLength += metadataSize;
+            commandLength +=
+                (metadataBlob.blob.size() - (metadataSize * sizeof(uint32_t)) > 0) ? 1 : 0;
+        }
+
+        if (commandLength > std::numeric_limits<uint16_t>::max()) {
+            LOG_FATAL("dynamic metadata size is too large");
+            return;
+        }
+
+        // Blobs are written as:
+        // {numElements, key1, size1, blob1, key2, size2, blob2, key3, size3...}
+        uint16_t length = static_cast<uint16_t>(commandLength);
+        beginCommand_2_3(IComposerClient::Command::SET_LAYER_PER_FRAME_METADATA_BLOBS, length);
+        write(static_cast<uint32_t>(metadata.size()));
+        for (auto metadataBlob : metadata) {
+            writeSigned(static_cast<int32_t>(metadataBlob.key));
+            write(static_cast<uint32_t>(metadataBlob.blob.size()));
+            writeBlob(static_cast<uint32_t>(metadataBlob.blob.size()), metadataBlob.blob.data());
+        }
+        endCommand();
+    }
+
    protected:
     void beginCommand_2_3(IComposerClient::Command command, uint16_t length) {
         V2_2::CommandWriterBase::beginCommand_2_2(
             static_cast<V2_2::IComposerClient::Command>(static_cast<int32_t>(command)), length);
     }
+
+    void writeBlob(uint32_t length, const unsigned char* blob) {
+        memcpy(&mData[mDataWritten], blob, length);
+        uint32_t numElements = length / 4;
+        mDataWritten += numElements;
+        mDataWritten += (length - (numElements * 4) > 0) ? 1 : 0;
+    }
 };
 
 // This class helps parse a command queue.  Note that all sizes/lengths are in
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
index 69872d2..edc203e 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
@@ -21,6 +21,7 @@
 #endif
 
 #include <android/hardware/graphics/composer/2.3/IComposerClient.h>
+#include <composer-hal/2.2/ComposerResources.h>
 #include <composer-hal/2.3/ComposerClient.h>
 #include <composer-hal/2.3/ComposerCommandEngine.h>
 #include <composer-hal/2.3/ComposerHal.h>
@@ -38,6 +39,14 @@
 template <typename Interface, typename Hal>
 class ComposerClientImpl : public V2_2::hal::detail::ComposerClientImpl<Interface, Hal> {
    public:
+    Return<void> getPerFrameMetadataKeys_2_3(
+        Display display, IComposerClient::getPerFrameMetadataKeys_2_3_cb hidl_cb) override {
+        std::vector<IComposerClient::PerFrameMetadataKey> keys;
+        Error error = mHal->getPerFrameMetadataKeys_2_3(display, &keys);
+        hidl_cb(error, keys);
+        return Void();
+    }
+
     Return<Error> setColorMode_2_3(Display display, ColorMode mode, RenderIntent intent) override {
         return mHal->setColorMode_2_3(display, mode, intent);
     }
@@ -67,6 +76,18 @@
         return Void();
     }
 
+    Return<void> getHdrCapabilities_2_3(
+        Display display, IComposerClient::getHdrCapabilities_2_3_cb hidl_cb) override {
+        hidl_vec<Hdr> types;
+        float max_lumi = 0.0f;
+        float max_avg_lumi = 0.0f;
+        float min_lumi = 0.0f;
+        Error err =
+            mHal->getHdrCapabilities_2_3(display, &types, &max_lumi, &max_avg_lumi, &min_lumi);
+        hidl_cb(err, types, max_lumi, max_avg_lumi, min_lumi);
+        return Void();
+    }
+
     Return<Error> getClientTargetSupport_2_3(Display display, uint32_t width, uint32_t height,
                                              PixelFormat format, Dataspace dataspace) override {
         Error err = mHal->getClientTargetSupport_2_3(display, width, height, format, dataspace);
@@ -151,12 +172,19 @@
         return Void();
     }
 
+   protected:
+    std::unique_ptr<V2_1::hal::ComposerCommandEngine> createCommandEngine() override {
+        return std::make_unique<ComposerCommandEngine>(
+            mHal, static_cast<V2_2::hal::ComposerResources*>(mResources.get()));
+    }
+
    private:
     using BaseType2_2 = V2_2::hal::detail::ComposerClientImpl<Interface, Hal>;
     using BaseType2_1 = V2_1::hal::detail::ComposerClientImpl<Interface, Hal>;
     using BaseType2_1::mCommandEngine;
     using BaseType2_1::mCommandEngineMutex;
     using BaseType2_1::mHal;
+    using BaseType2_1::mResources;
 };
 
 }  // namespace detail
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerCommandEngine.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerCommandEngine.h
index c3dcbcd..1a40d96 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerCommandEngine.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerCommandEngine.h
@@ -43,6 +43,8 @@
         switch (static_cast<IComposerClient::Command>(command)) {
             case IComposerClient::Command::SET_LAYER_COLOR_TRANSFORM:
                 return executeSetLayerColorTransform(length);
+            case IComposerClient::Command::SET_LAYER_PER_FRAME_METADATA_BLOBS:
+                return executeSetLayerPerFrameMetadataBlobs(length);
             default:
                 return BaseType2_2::executeCommand(command, length);
         }
@@ -65,6 +67,48 @@
         return true;
     }
 
+    bool executeSetLayerPerFrameMetadataBlobs(uint16_t length) {
+        // must have at least one metadata blob
+        // of at least size 1 in queue (i.e {/*numBlobs=*/1, key, size, blob})
+        if (length < 4) {
+            return false;
+        }
+
+        uint32_t numBlobs = read();
+        length--;
+
+        std::vector<IComposerClient::PerFrameMetadataBlob> metadata;
+
+        for (size_t i = 0; i < numBlobs; i++) {
+            IComposerClient::PerFrameMetadataKey key =
+                static_cast<IComposerClient::PerFrameMetadataKey>(readSigned());
+            uint32_t blobSize = read();
+
+            length -= 2;
+
+            if (length * sizeof(uint32_t) < blobSize) {
+                return false;
+            }
+
+            metadata.push_back({key, std::vector<uint8_t>()});
+            IComposerClient::PerFrameMetadataBlob& metadataBlob = metadata.back();
+            metadataBlob.blob.resize(blobSize);
+            readBlob(blobSize, metadataBlob.blob.data());
+        }
+        auto err = mHal->setLayerPerFrameMetadataBlobs(mCurrentDisplay, mCurrentLayer, metadata);
+        if (err != Error::NONE) {
+            mWriter.setError(getCommandLoc(), err);
+        }
+        return true;
+    }
+
+    void readBlob(uint32_t size, void* blob) {
+        memcpy(blob, &mData[mDataRead], size);
+        uint32_t numElements = size / sizeof(uint32_t);
+        mDataRead += numElements;
+        mDataRead += (size - numElements * sizeof(uint32_t) != 0) ? 1 : 0;
+    }
+
    private:
     using BaseType2_1 = V2_1::hal::ComposerCommandEngine;
     using BaseType2_1::mWriter;
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
index c7de848..882621f 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
@@ -29,12 +29,19 @@
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
+using common::V1_2::Hdr;
 using V2_1::Display;
 using V2_1::Error;
 using V2_1::Layer;
 
 class ComposerHal : public V2_2::hal::ComposerHal {
    public:
+    Error getPerFrameMetadataKeys(
+        Display display, std::vector<V2_2::IComposerClient::PerFrameMetadataKey>* outKeys) {
+        return getPerFrameMetadataKeys_2_3(
+            display, reinterpret_cast<std::vector<IComposerClient::PerFrameMetadataKey>*>(outKeys));
+    }
+
     Error setColorMode_2_2(Display display, common::V1_1::ColorMode mode,
                            RenderIntent intent) override {
         return setColorMode_2_3(display, static_cast<ColorMode>(mode), intent);
@@ -57,6 +64,24 @@
                                                reinterpret_cast<Dataspace*>(outDataspace));
     }
 
+    Error getHdrCapabilities(Display display, hidl_vec<common::V1_0::Hdr>* outTypes,
+                             float* outMaxLuminance, float* outMaxAverageLuminance,
+                             float* outMinLuminance) override {
+        return getHdrCapabilities_2_3(display, reinterpret_cast<hidl_vec<Hdr>*>(outTypes),
+                                      outMaxLuminance, outMaxAverageLuminance, outMinLuminance);
+    }
+
+    Error setLayerPerFrameMetadata(
+        Display display, Layer layer,
+        const std::vector<V2_2::IComposerClient::PerFrameMetadata>& metadata) override {
+        return setLayerPerFrameMetadata_2_3(
+            display, layer,
+            reinterpret_cast<const std::vector<IComposerClient::PerFrameMetadata>&>(metadata));
+    }
+
+    virtual Error getPerFrameMetadataKeys_2_3(
+        Display display, std::vector<IComposerClient::PerFrameMetadataKey>* outKeys) = 0;
+
     virtual Error setColorMode_2_3(Display display, ColorMode mode, RenderIntent intent) = 0;
 
     virtual Error getRenderIntents_2_3(Display display, ColorMode mode,
@@ -68,7 +93,12 @@
                                              PixelFormat format, Dataspace dataspace) = 0;
     virtual Error getReadbackBufferAttributes_2_3(Display display, PixelFormat* outFormat,
                                                   Dataspace* outDataspace) = 0;
-
+    virtual Error getHdrCapabilities_2_3(Display display, hidl_vec<Hdr>* outTypes,
+                                         float* outMaxLuminance, float* outMaxAverageLuminance,
+                                         float* outMinLuminance) = 0;
+    virtual Error setLayerPerFrameMetadata_2_3(
+        Display display, Layer layer,
+        const std::vector<IComposerClient::PerFrameMetadata>& metadata) = 0;
     virtual Error getDisplayIdentificationData(Display display, uint8_t* outPort,
                                                std::vector<uint8_t>* outData) = 0;
     virtual Error setLayerColorTransform(Display display, Layer layer, const float* matrix) = 0;
@@ -86,6 +116,9 @@
                                             hidl_vec<uint64_t>& sampleComponent3) = 0;
     virtual Error getDisplayCapabilities(
         Display display, hidl_vec<IComposerClient::DisplayCapability>* outCapabilities) = 0;
+    virtual Error setLayerPerFrameMetadataBlobs(
+        Display display, Layer layer,
+        std::vector<IComposerClient::PerFrameMetadataBlob>& blobs) = 0;
 };
 
 }  // namespace hal
diff --git a/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h b/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
index f7ce7e8..9fb6d4b 100644
--- a/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
+++ b/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
@@ -38,6 +38,7 @@
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
+using common::V1_2::Hdr;
 using V2_1::Display;
 using V2_1::Error;
 
@@ -45,6 +46,29 @@
 template <typename Hal>
 class HwcHalImpl : public V2_2::passthrough::detail::HwcHalImpl<Hal> {
    public:
+    Error getPerFrameMetadataKeys_2_3(
+        Display display, std::vector<IComposerClient::PerFrameMetadataKey>* outKeys) override {
+        std::vector<V2_2::IComposerClient::PerFrameMetadataKey> castKeys;
+        Error error = getPerFrameMetadataKeys(display, &castKeys);
+        if (error != Error::NONE) {
+            return error;
+        }
+        outKeys->clear();
+        for (auto key : castKeys) {
+            outKeys->push_back(static_cast<IComposerClient::PerFrameMetadataKey>(key));
+        }
+        return Error::NONE;
+    }
+
+    Error setLayerPerFrameMetadata_2_3(
+        Display display, Layer layer,
+        const std::vector<IComposerClient::PerFrameMetadata>& metadata) override {
+        return setLayerPerFrameMetadata(
+            display, layer,
+            reinterpret_cast<const std::vector<V2_2::IComposerClient::PerFrameMetadata>&>(
+                metadata));
+    }
+
     Error setColorMode_2_3(Display display, ColorMode mode, RenderIntent intent) override {
         return setColorMode_2_2(display, static_cast<common::V1_1::ColorMode>(mode), intent);
     }
@@ -59,6 +83,12 @@
                                  reinterpret_cast<hidl_vec<common::V1_1::ColorMode>*>(outModes));
     }
 
+    Error getHdrCapabilities_2_3(Display display, hidl_vec<Hdr>* outTypes, float* outMaxLuminance,
+                                 float* outMaxAverageLuminance, float* outMinLuminance) override {
+        return getHdrCapabilities(display, reinterpret_cast<hidl_vec<common::V1_0::Hdr>*>(outTypes),
+                                  outMaxLuminance, outMaxAverageLuminance, outMinLuminance);
+    }
+
     Error getClientTargetSupport_2_3(Display display, uint32_t width, uint32_t height,
                                      PixelFormat format, Dataspace dataspace) override {
         return getClientTargetSupport_2_2(display, width, height, format,
@@ -186,6 +216,33 @@
         return Error::NONE;
     }
 
+    Error setLayerPerFrameMetadataBlobs(
+        Display display, Layer layer,
+        std::vector<IComposerClient::PerFrameMetadataBlob>& metadata) override {
+        if (!mDispatch.setLayerPerFrameMetadataBlobs) {
+            return Error::UNSUPPORTED;
+        }
+
+        std::vector<IComposerClient::PerFrameMetadataKey> keys;
+        std::vector<uint32_t> sizes;
+        std::vector<uint8_t> blobs;
+
+        for (auto metadataBlob : metadata) {
+            keys.push_back(metadataBlob.key);
+            sizes.push_back(metadataBlob.blob.size());
+
+            int writeIndex = blobs.size();
+            blobs.resize(blobs.size() + metadataBlob.blob.size());
+            memcpy(blobs.data() + writeIndex, metadataBlob.blob.data(), metadataBlob.blob.size());
+        }
+
+        int32_t err = mDispatch.setLayerPerFrameMetadataBlobs(
+            mDevice, display, layer, static_cast<uint32_t>(metadata.size()),
+            reinterpret_cast<int32_t*>(keys.data()), reinterpret_cast<uint32_t*>(sizes.data()),
+            blobs.data());
+        return static_cast<Error>(err);
+    }
+
    protected:
     bool initDispatch() override {
         if (!BaseType2_2::initDispatch()) {
@@ -204,6 +261,8 @@
                                    &mDispatch.getDisplayedContentSample);
         this->initOptionalDispatch(HWC2_FUNCTION_GET_DISPLAY_CAPABILITIES,
                                    &mDispatch.getDisplayCapabilities);
+        this->initOptionalDispatch(HWC2_FUNCTION_SET_LAYER_PER_FRAME_METADATA_BLOBS,
+                                   &mDispatch.setLayerPerFrameMetadataBlobs);
         return true;
     }
 
@@ -215,16 +274,20 @@
         HWC2_PFN_SET_DISPLAYED_CONTENT_SAMPLING_ENABLED setDisplayedContentSamplingEnabled;
         HWC2_PFN_GET_DISPLAYED_CONTENT_SAMPLE getDisplayedContentSample;
         HWC2_PFN_GET_DISPLAY_CAPABILITIES getDisplayCapabilities;
+        HWC2_PFN_SET_LAYER_PER_FRAME_METADATA_BLOBS setLayerPerFrameMetadataBlobs;
     } mDispatch = {};
 
     using BaseType2_2 = V2_2::passthrough::detail::HwcHalImpl<Hal>;
     using BaseType2_1 = V2_1::passthrough::detail::HwcHalImpl<Hal>;
+    using BaseType2_1::getHdrCapabilities;
     using BaseType2_1::mDevice;
     using BaseType2_2::getClientTargetSupport_2_2;
     using BaseType2_2::getColorModes_2_2;
+    using BaseType2_2::getPerFrameMetadataKeys;
     using BaseType2_2::getReadbackBufferAttributes;
     using BaseType2_2::getRenderIntents;
     using BaseType2_2::setColorMode_2_2;
+    using BaseType2_2::setLayerPerFrameMetadata;
 };
 
 }  // namespace detail
diff --git a/graphics/composer/2.3/utils/vts/ComposerVts.cpp b/graphics/composer/2.3/utils/vts/ComposerVts.cpp
index c631c50..0e541ed 100644
--- a/graphics/composer/2.3/utils/vts/ComposerVts.cpp
+++ b/graphics/composer/2.3/utils/vts/ComposerVts.cpp
@@ -108,6 +108,33 @@
     return error == Error::NONE;
 }
 
+std::vector<IComposerClient::PerFrameMetadataKey> ComposerClient::getPerFrameMetadataKeys_2_3(
+    Display display) {
+    std::vector<IComposerClient::PerFrameMetadataKey> keys;
+    mClient->getPerFrameMetadataKeys_2_3(display, [&](const auto& tmpError, const auto& tmpKeys) {
+        ASSERT_EQ(Error::NONE, tmpError) << "failed to get perFrameMetadataKeys";
+        keys = tmpKeys;
+    });
+    return keys;
+}
+
+std::vector<Hdr> ComposerClient::getHdrCapabilities_2_3(Display display, float* outMaxLuminance,
+                                                        float* outMaxAverageLuminance,
+                                                        float* outMinLuminance) {
+    std::vector<Hdr> types;
+    mClient->getHdrCapabilities_2_3(
+        display, [&](const auto& tmpError, const auto& tmpTypes, const auto& tmpMaxLuminance,
+                     const auto& tmpMaxAverageLuminance, const auto& tmpMinLuminance) {
+            ASSERT_EQ(Error::NONE, tmpError) << "failed to get HDR capabilities";
+            types = tmpTypes;
+            *outMaxLuminance = tmpMaxLuminance;
+            *outMaxAverageLuminance = tmpMaxAverageLuminance;
+            *outMinLuminance = tmpMinLuminance;
+        });
+
+    return types;
+}
+
 Error ComposerClient::getDisplayedContentSamplingAttributes(
     uint64_t display, PixelFormat& format, Dataspace& dataspace,
     hidl_bitfield<IComposerClient::FormatColorComponent>& componentMask) {
diff --git a/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h b/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
index d3aa779..7add322 100644
--- a/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
+++ b/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
@@ -36,6 +36,7 @@
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
+using common::V1_2::Hdr;
 using V2_1::Display;
 using V2_1::Error;
 using V2_3::IComposer;
@@ -89,10 +90,15 @@
     void getReadbackBufferAttributes_2_3(Display display, PixelFormat* outPixelFormat,
                                          Dataspace* outDataspace);
 
+    std::vector<Hdr> getHdrCapabilities_2_3(Display display, float* outMaxLuminance,
+                                            float* outMaxAverageLuminance, float* outMinLuminance);
+
     bool getClientTargetSupport_2_3(Display display, uint32_t width, uint32_t height,
                                     PixelFormat format, Dataspace dataspace);
     std::vector<IComposerClient::DisplayCapability> getDisplayCapabilities(Display display);
 
+    std::vector<IComposerClient::PerFrameMetadataKey> getPerFrameMetadataKeys_2_3(Display display);
+
    private:
     const sp<IComposerClient> mClient;
 };
diff --git a/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp b/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
index 6c5cb5d..dca7406 100644
--- a/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
+++ b/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
@@ -20,10 +20,12 @@
 
 #include <VtsHalHidlTargetTestBase.h>
 #include <android-base/logging.h>
+#include <android/hardware/graphics/mapper/2.0/IMapper.h>
 #include <composer-command-buffer/2.3/ComposerCommandBuffer.h>
 #include <composer-vts/2.1/GraphicsComposerCallback.h>
 #include <composer-vts/2.1/TestCommandReader.h>
 #include <composer-vts/2.3/ComposerVts.h>
+#include <mapper-vts/2.0/MapperVts.h>
 
 namespace android {
 namespace hardware {
@@ -33,10 +35,13 @@
 namespace vts {
 namespace {
 
+using common::V1_0::BufferUsage;
 using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
+using mapper::V2_0::IMapper;
+using mapper::V2_0::vts::Gralloc;
 
 // Test environment for graphics.composer
 class GraphicsComposerHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
@@ -80,6 +85,8 @@
     }
 
     void TearDown() override {
+        ASSERT_EQ(0, mReader->mErrors.size());
+        ASSERT_EQ(0, mReader->mCompositionChanges.size());
         if (mComposerCallback != nullptr) {
             EXPECT_EQ(0, mComposerCallback->getInvalidHotplugCount());
             EXPECT_EQ(0, mComposerCallback->getInvalidRefreshCount());
@@ -131,6 +138,44 @@
     }
 };
 
+// Tests for IComposerClient::Command.
+class GraphicsComposerHidlCommandTest : public GraphicsComposerHidlTest {
+   protected:
+    void SetUp() override {
+        ASSERT_NO_FATAL_FAILURE(GraphicsComposerHidlTest::SetUp());
+
+        ASSERT_NO_FATAL_FAILURE(mGralloc = std::make_unique<Gralloc>());
+
+        mWriter = std::make_unique<CommandWriterBase>(1024);
+        mReader = std::make_unique<V2_1::vts::TestCommandReader>();
+    }
+
+    void TearDown() override {
+        ASSERT_EQ(0, mReader->mErrors.size());
+        ASSERT_NO_FATAL_FAILURE(GraphicsComposerHidlTest::TearDown());
+    }
+
+    const native_handle_t* allocate() {
+        IMapper::BufferDescriptorInfo info{};
+        info.width = 64;
+        info.height = 64;
+        info.layerCount = 1;
+        info.format = static_cast<common::V1_0::PixelFormat>(PixelFormat::RGBA_8888);
+        info.usage =
+            static_cast<uint64_t>(BufferUsage::CPU_WRITE_OFTEN | BufferUsage::CPU_READ_OFTEN);
+
+        return mGralloc->allocate(info);
+    }
+
+    void execute() { mComposerClient->execute(mReader.get(), mWriter.get()); }
+
+    std::unique_ptr<CommandWriterBase> mWriter;
+    std::unique_ptr<V2_1::vts::TestCommandReader> mReader;
+
+   private:
+    std::unique_ptr<Gralloc> mGralloc;
+};
+
 /**
  * Test IComposerClient::getDisplayIdentificationData.
  *
@@ -152,14 +197,98 @@
 }
 
 /**
+ * Test IComposerClient::Command::SET_LAYER_PER_FRAME_METADATA.
+ */
+TEST_F(GraphicsComposerHidlCommandTest, SET_LAYER_PER_FRAME_METADATA) {
+    Layer layer;
+    ASSERT_NO_FATAL_FAILURE(layer =
+                                mComposerClient->createLayer(mPrimaryDisplay, kBufferSlotCount));
+
+    mWriter->selectDisplay(mPrimaryDisplay);
+    mWriter->selectLayer(layer);
+
+    /**
+     * DISPLAY_P3 is a color space that uses the DCI_P3 primaries,
+     * the D65 white point and the SRGB transfer functions.
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.265   0.690
+     *  blue            0.150   0.060
+     *  red             0.680   0.320
+     *  white (D65)     0.3127  0.3290
+     */
+
+    std::vector<IComposerClient::PerFrameMetadata> hidlMetadata;
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_X, 0.680});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_Y, 0.320});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_X, 0.265});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_Y, 0.690});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::DISPLAY_BLUE_PRIMARY_X, 0.150});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::DISPLAY_BLUE_PRIMARY_Y, 0.060});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::WHITE_POINT_X, 0.3127});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::WHITE_POINT_Y, 0.3290});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::MAX_LUMINANCE, 100.0});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::MIN_LUMINANCE, 0.1});
+    hidlMetadata.push_back({IComposerClient::PerFrameMetadataKey::MAX_CONTENT_LIGHT_LEVEL, 78.0});
+    hidlMetadata.push_back(
+        {IComposerClient::PerFrameMetadataKey::MAX_FRAME_AVERAGE_LIGHT_LEVEL, 62.0});
+    mWriter->setLayerPerFrameMetadata(hidlMetadata);
+    execute();
+
+    if (mReader->mErrors.size() == 1 &&
+        static_cast<Error>(mReader->mErrors[0].second) == Error::UNSUPPORTED) {
+        mReader->mErrors.clear();
+        GTEST_SUCCEED() << "SetLayerPerFrameMetadata is not supported";
+        ASSERT_NO_FATAL_FAILURE(mComposerClient->destroyLayer(mPrimaryDisplay, layer));
+        return;
+    }
+
+    ASSERT_NO_FATAL_FAILURE(mComposerClient->destroyLayer(mPrimaryDisplay, layer));
+}
+
+/**
+ * Test IComposerClient::getHdrCapabilities_2_3
+ */
+TEST_F(GraphicsComposerHidlTest, GetHdrCapabilities_2_3) {
+    float maxLuminance;
+    float maxAverageLuminance;
+    float minLuminance;
+    ASSERT_NO_FATAL_FAILURE(mComposerClient->getHdrCapabilities_2_3(
+        mPrimaryDisplay, &maxLuminance, &maxAverageLuminance, &minLuminance));
+    ASSERT_TRUE(maxLuminance >= minLuminance);
+}
+
+/**
+ * Test IComposerClient::getPerFrameMetadataKeys_2_3
+ */
+TEST_F(GraphicsComposerHidlTest, GetPerFrameMetadataKeys_2_3) {
+    std::vector<IComposerClient::PerFrameMetadataKey> keys;
+    mComposerClient->getRaw()->getPerFrameMetadataKeys_2_3(
+        mPrimaryDisplay, [&](const auto tmpError, const auto outKeys) {
+            if (tmpError != Error::UNSUPPORTED) {
+                ASSERT_EQ(Error::NONE, tmpError);
+                keys = outKeys;
+            }
+        });
+}
+
+/**
  * TestIComposerClient::getReadbackBufferAttributes_2_3
  */
 TEST_F(GraphicsComposerHidlTest, GetReadbackBufferAttributes_2_3) {
     Dataspace dataspace;
     PixelFormat pixelFormat;
 
-    ASSERT_NO_FATAL_FAILURE(mComposerClient->getReadbackBufferAttributes_2_3(
-        mPrimaryDisplay, &pixelFormat, &dataspace));
+    mComposerClient->getRaw()->getReadbackBufferAttributes_2_3(
+        mPrimaryDisplay,
+        [&](const auto tmpError, const auto outPixelFormat, const auto outDataspace) {
+            if (tmpError != Error::UNSUPPORTED) {
+                ASSERT_EQ(Error::NONE, tmpError);
+                dataspace = outDataspace;
+                pixelFormat = outPixelFormat;
+            }
+        });
 }
 
 /**
@@ -353,6 +482,13 @@
 
     mWriter->setLayerColorTransform(matrix.data());
     execute();
+
+    if (mReader->mErrors.size() == 1 &&
+        static_cast<Error>(mReader->mErrors[0].second) == Error::UNSUPPORTED) {
+        mReader->mErrors.clear();
+        GTEST_SUCCEED() << "setLayerColorTransform is not supported";
+        return;
+    }
 }
 
 TEST_F(GraphicsComposerHidlTest, GetDisplayedContentSamplingAttributes) {
@@ -444,6 +580,29 @@
         [&](const auto& tmpError, const auto&) { EXPECT_EQ(Error::BAD_DISPLAY, tmpError); });
 }
 
+TEST_F(GraphicsComposerHidlTest, SetLayerPerFrameMetadataBlobs) {
+    Layer layer;
+    ASSERT_NO_FATAL_FAILURE(layer =
+                                mComposerClient->createLayer(mPrimaryDisplay, kBufferSlotCount));
+
+    mWriter->selectDisplay(mPrimaryDisplay);
+    mWriter->selectLayer(layer);
+
+    std::vector<IComposerClient::PerFrameMetadataBlob> metadata;
+    metadata.push_back(
+        {IComposerClient::PerFrameMetadataKey::HDR10_PLUS_SEI, std::vector<uint8_t>(1, 0xff)});
+
+    mWriter->setLayerPerFrameMetadataBlobs(metadata);
+    execute();
+
+    if (mReader->mErrors.size() == 1 &&
+        static_cast<Error>(mReader->mErrors[0].second) == Error::UNSUPPORTED) {
+        mReader->mErrors.clear();
+        GTEST_SUCCEED() << "setLayerDynamicPerFrameMetadata is not supported";
+        return;
+    }
+}
+
 }  // namespace
 }  // namespace vts
 }  // namespace V2_3
diff --git a/health/2.0/default/healthd_common.cpp b/health/2.0/default/healthd_common.cpp
index 8ff409d..b5fdc8e 100644
--- a/health/2.0/default/healthd_common.cpp
+++ b/health/2.0/default/healthd_common.cpp
@@ -67,8 +67,6 @@
 
 #define POWER_SUPPLY_SUBSYSTEM "power_supply"
 
-// epoll_create() parameter is actually unused
-#define MAX_EPOLL_EVENTS 40
 static int uevent_fd;
 static int wakealarm_fd;
 
@@ -240,9 +238,9 @@
 }
 
 static int healthd_init() {
-    epollfd = epoll_create(MAX_EPOLL_EVENTS);
+    epollfd = epoll_create1(EPOLL_CLOEXEC);
     if (epollfd == -1) {
-        KLOG_ERROR(LOG_TAG, "epoll_create failed; errno=%d\n", errno);
+        KLOG_ERROR(LOG_TAG, "epoll_create1 failed; errno=%d\n", errno);
         return -1;
     }
 
diff --git a/media/c2/1.0/Android.bp b/media/c2/1.0/Android.bp
index 28829d2..c37c22b 100644
--- a/media/c2/1.0/Android.bp
+++ b/media/c2/1.0/Android.bp
@@ -19,7 +19,7 @@
     interfaces: [
         "android.hardware.graphics.bufferqueue@1.0",
         "android.hardware.graphics.common@1.0",
-        "android.hardware.media.bufferpool@1.0",
+        "android.hardware.media.bufferpool@2.0",
         "android.hardware.media.omx@1.0",
         "android.hardware.media@1.0",
         "android.hidl.base@1.0",
diff --git a/media/c2/1.0/IComponentStore.hal b/media/c2/1.0/IComponentStore.hal
index d2474cc..4bfa170 100644
--- a/media/c2/1.0/IComponentStore.hal
+++ b/media/c2/1.0/IComponentStore.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.media.c2@1.0;
 
-import android.hardware.media.bufferpool@1.0::IClientManager;
+import android.hardware.media.bufferpool@2.0::IClientManager;
 import IComponentInterface;
 import IComponentListener;
 import IComponent;
diff --git a/media/c2/1.0/types.hal b/media/c2/1.0/types.hal
index c06b415..252d781 100644
--- a/media/c2/1.0/types.hal
+++ b/media/c2/1.0/types.hal
@@ -16,7 +16,7 @@
 
 package android.hardware.media.c2@1.0;
 
-import android.hardware.media.bufferpool@1.0::BufferStatusMessage;
+import android.hardware.media.bufferpool@2.0::BufferStatusMessage;
 
 enum Status : int32_t {
     /** operation completed successfully */
diff --git a/neuralnetworks/1.0/vts/functional/Callbacks.cpp b/neuralnetworks/1.0/vts/functional/Callbacks.cpp
index 46bf243..a1c5a1a 100644
--- a/neuralnetworks/1.0/vts/functional/Callbacks.cpp
+++ b/neuralnetworks/1.0/vts/functional/Callbacks.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
 #include "Callbacks.h"
 #include <android-base/logging.h>
 
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
+namespace V1_2 {
 namespace implementation {
 
 CallbackBase::CallbackBase() : mNotified(false) {}
@@ -88,7 +104,15 @@
 PreparedModelCallback::~PreparedModelCallback() {}
 
 Return<void> PreparedModelCallback::notify(ErrorStatus errorStatus,
-                                           const sp<IPreparedModel>& preparedModel) {
+                                           const sp<V1_0::IPreparedModel>& preparedModel) {
+    mErrorStatus = errorStatus;
+    mPreparedModel = preparedModel;
+    CallbackBase::notify();
+    return Void();
+}
+
+Return<void> PreparedModelCallback::notify_1_2(ErrorStatus errorStatus,
+                                               const sp<V1_2::IPreparedModel>& preparedModel) {
     mErrorStatus = errorStatus;
     mPreparedModel = preparedModel;
     CallbackBase::notify();
@@ -100,7 +124,7 @@
     return mErrorStatus;
 }
 
-sp<IPreparedModel> PreparedModelCallback::getPreparedModel() {
+sp<V1_0::IPreparedModel> PreparedModelCallback::getPreparedModel() {
     wait();
     return mPreparedModel;
 }
@@ -115,13 +139,19 @@
     return Void();
 }
 
+Return<void> ExecutionCallback::notify_1_2(ErrorStatus errorStatus) {
+    mErrorStatus = errorStatus;
+    CallbackBase::notify();
+    return Void();
+}
+
 ErrorStatus ExecutionCallback::getStatus() {
     wait();
     return mErrorStatus;
 }
 
 }  // namespace implementation
-}  // namespace V1_0
+}  // namespace V1_2
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/Callbacks.h b/neuralnetworks/1.0/vts/functional/Callbacks.h
index 570a4fb..e89980d 100644
--- a/neuralnetworks/1.0/vts/functional/Callbacks.h
+++ b/neuralnetworks/1.0/vts/functional/Callbacks.h
@@ -1,22 +1,42 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
 #ifndef ANDROID_HARDWARE_NEURALNETWORKS_V1_0_CALLBACKS_H
 #define ANDROID_HARDWARE_NEURALNETWORKS_V1_0_CALLBACKS_H
 
 #include <android/hardware/neuralnetworks/1.0/IExecutionCallback.h>
 #include <android/hardware/neuralnetworks/1.0/IPreparedModelCallback.h>
+#include <android/hardware/neuralnetworks/1.2/IExecutionCallback.h>
+#include <android/hardware/neuralnetworks/1.2/IPreparedModelCallback.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
 #include <chrono>
 #include <condition_variable>
 #include <functional>
-#include <hidl/MQDescriptor.h>
-#include <hidl/Status.h>
 #include <mutex>
 #include <thread>
 
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
+namespace V1_2 {
 namespace implementation {
 
+using V1_0::ErrorStatus;
+
 /**
  * The CallbackBase class is used internally by the NeuralNetworks runtime to
  * synchronize between different threads. An asynchronous task is launched
@@ -156,11 +176,11 @@
  * asynchronously with respect to the runtime. If a calling thread calls wait*
  * or get* on a PreparedModelCallback object and the corresponding asynchronous
  * task has not finished preparing the model, the calling thread will block
- * until the asynchronous task has called notify. For more information on the
- * synchronization behavior, refer to the CallbackBase class.
+ * until the asynchronous task has either called notify or notify_1_2. For more
+ * information on the synchronization behavior, refer to the CallbackBase class.
  *
  * This class inherits the basic blocking and signaling calls from
- * CallbackBase, and implements the HIDL notify call from
+ * CallbackBase, and implements the HIDL notify and notify_1_2 calls from
  * IPreparedModelCallback. This callback object is passed as an argument to
  * IDevice::prepareModel.
  */
@@ -170,15 +190,15 @@
     ~PreparedModelCallback() override;
 
     /**
-     * IPreparedModelCallback::notify marks the callback object with the return
-     * status of the asynchronous model preparation along with the prepared
-     * model, and calls CallbackBase::notify, enabling all prior and future
-     * wait* calls on the PreparedModelCallback object to proceed. For more
-     * information on the synchronization behavior, refer to the CallbackBase
-     * class.
+     * IPreparedModelCallback::notify and IPreparedModelCallback::notify_1_2
+     * mark the callback object with the return status of the asynchronous
+     * model preparation along with the prepared model, and call
+     * CallbackBase::notify, enabling all prior and future wait* calls on the
+     * PreparedModelCallback object to proceed. For more information on the
+     * synchronization behavior, refer to the CallbackBase class.
      *
-     * IPreparedModelCallback::notify must be called exactly once on a given
-     * PreparedModelCallback object.
+     * Either IPreparedModelCallback::notify or IPreparedModelCallback::notify_1_2
+     * must be called exactly once on a given PreparedModelCallback object.
      *
      * @param status Error status returned from asynchronously preparing the
      *               model; will be:
@@ -189,7 +209,9 @@
      * @param preparedModel Returned model that has been prepared for execution,
      *                      nullptr if the model was unable to be prepared.
      */
-    Return<void> notify(ErrorStatus status, const sp<IPreparedModel>& preparedModel) override;
+    Return<void> notify(ErrorStatus status, const sp<V1_0::IPreparedModel>& preparedModel) override;
+    Return<void> notify_1_2(ErrorStatus status,
+                            const sp<V1_2::IPreparedModel>& preparedModel) override;
 
     /**
      * Retrieves the error status returned from the asynchronous task launched
@@ -217,11 +239,11 @@
      *                       execution, nullptr if the model was unable to be
      *                       prepared.
      */
-    sp<IPreparedModel> getPreparedModel();
+    sp<V1_0::IPreparedModel> getPreparedModel();
 
- private:
+   private:
     ErrorStatus        mErrorStatus;
-    sp<IPreparedModel> mPreparedModel;
+    sp<V1_0::IPreparedModel> mPreparedModel;
 };
 
 /**
@@ -229,12 +251,12 @@
  * execution from a task executing asynchronously with respect to the runtime.
  * If a calling thread calls wait* or get* on a PreparedModelCallback object and
  * the corresponding asynchronous task has not finished the execution, the
- * calling thread will block until the asynchronous task has called notify. For
- * more information on the synchronization behavior, refer to the CallbackBase
- * class.
+ * calling thread will block until the asynchronous task has either called notify
+ * or notify_1_2. For more information on the synchronization behavior, refer to
+ * the CallbackBase class.
  *
  * This class inherits the basic blocking and signaling calls from
- * CallbackBase, and implements the HIDL notify call from
+ * CallbackBase, and implements the HIDL notify and notify_1_2 calls from
  * IExecutionCallback. This callback object is passed as an argument to
  * IPreparedModel::execute.
  */
@@ -244,14 +266,14 @@
     ~ExecutionCallback() override;
 
     /**
-     * IExecutionCallback::notify marks the callback object with the return
-     * status of the asynchronous execution that held this callback and enables
-     * all prior and future wait* calls on the ExecutionCallback object to
-     * proceed. For more information on the synchronization behavior, refer to
-     * the CallbackBase class.
+     * IExecutionCallback::notify and IExecutionCallback::notify_1_2 mark the
+     * callback object with the return status of the asynchronous execution that
+     * held this callback and enable all prior and future wait* calls on the
+     * ExecutionCallback object to proceed. For more information on the
+     * synchronization behavior, refer to the CallbackBase class.
      *
-     * IExecutionCallback::notify must be called exactly once on a given
-     * ExecutionCallback object.
+     * Either IExecutionCallback::notify or IExecutionCallback::notify_1_2 must
+     * be called exactly once on a given ExecutionCallback object.
      *
      * @param status Error status returned from asynchronously preparing the
      *               model; will be:
@@ -263,6 +285,7 @@
      *               - INVALID_ARGUMENT if the input request is invalid
      */
     Return<void> notify(ErrorStatus status) override;
+    Return<void> notify_1_2(ErrorStatus status) override;
 
     /**
      * Retrieves the error status returned from the asynchronous task launched
@@ -299,7 +322,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_0
+}  // namespace V1_2
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index 802d018..3b4eb21 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -24,6 +24,11 @@
 #include <android/hardware/neuralnetworks/1.0/IPreparedModel.h>
 #include <android/hardware/neuralnetworks/1.0/IPreparedModelCallback.h>
 #include <android/hardware/neuralnetworks/1.0/types.h>
+#include <android/hardware/neuralnetworks/1.1/IDevice.h>
+#include <android/hardware/neuralnetworks/1.2/IDevice.h>
+#include <android/hardware/neuralnetworks/1.2/IExecutionCallback.h>
+#include <android/hardware/neuralnetworks/1.2/IPreparedModel.h>
+#include <android/hardware/neuralnetworks/1.2/IPreparedModelCallback.h>
 #include <android/hidl/allocator/1.0/IAllocator.h>
 #include <android/hidl/memory/1.0/IMemory.h>
 #include <hidlmemory/mapping.h>
@@ -34,8 +39,9 @@
 namespace neuralnetworks {
 
 namespace generated_tests {
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
+using ::test_helper::bool8;
 using ::test_helper::compare;
 using ::test_helper::expectMultinomialDistributionWithinTolerance;
 using ::test_helper::filter;
@@ -65,16 +71,40 @@
     copy_back_<uint8_t>(dst, ra, src);
     copy_back_<int16_t>(dst, ra, src);
     copy_back_<_Float16>(dst, ra, src);
-    static_assert(5 == std::tuple_size<MixedTyped>::value,
+    copy_back_<bool8>(dst, ra, src);
+    copy_back_<int8_t>(dst, ra, src);
+    static_assert(7 == std::tuple_size<MixedTyped>::value,
                   "Number of types in MixedTyped changed, but copy_back function wasn't updated");
 }
 
 // Top level driver for models and examples generated by test_generator.py
 // Test driver for those generated from ml/nn/runtime/test/spec
-void EvaluatePreparedModel(sp<IPreparedModel>& preparedModel, std::function<bool(int)> is_ignored,
+static Return<ErrorStatus> ExecutePreparedModel(sp<V1_0::IPreparedModel>& preparedModel,
+                                                const Request& request,
+                                                sp<ExecutionCallback>& callback) {
+    return preparedModel->execute(request, callback);
+}
+static Return<ErrorStatus> ExecutePreparedModel(sp<V1_2::IPreparedModel>& preparedModel,
+                                                const Request& request,
+                                                sp<ExecutionCallback>& callback) {
+    return preparedModel->execute_1_2(request, callback);
+}
+static Return<ErrorStatus> ExecutePreparedModel(sp<V1_0::IPreparedModel>&, const Request&) {
+    ADD_FAILURE() << "asking for synchronous execution at V1_0";
+    return ErrorStatus::GENERAL_FAILURE;
+}
+static Return<ErrorStatus> ExecutePreparedModel(sp<V1_2::IPreparedModel>& preparedModel,
+                                                const Request& request) {
+    return preparedModel->executeSynchronously(request);
+}
+enum class Synchronously { NO, YES };
+const float kDefaultAtol = 1e-5f;
+const float kDefaultRtol = 1e-5f;
+template <typename T_IPreparedModel>
+void EvaluatePreparedModel(sp<T_IPreparedModel>& preparedModel, std::function<bool(int)> is_ignored,
                            const std::vector<MixedTypedExample>& examples,
-                           bool hasRelaxedFloat32Model = false, float fpAtol = 1e-5f,
-                           float fpRtol = 1e-5f) {
+                           bool hasRelaxedFloat32Model = false, float fpAtol = kDefaultAtol,
+                           float fpRtol = kDefaultRtol, Synchronously sync = Synchronously::NO) {
     const uint32_t INPUT = 0;
     const uint32_t OUTPUT = 1;
 
@@ -167,18 +197,31 @@
         inputMemory->commit();
         outputMemory->commit();
 
-        // launch execution
-        sp<ExecutionCallback> executionCallback = new ExecutionCallback();
-        ASSERT_NE(nullptr, executionCallback.get());
-        Return<ErrorStatus> executionLaunchStatus = preparedModel->execute(
-            {.inputs = inputs_info, .outputs = outputs_info, .pools = pools}, executionCallback);
-        ASSERT_TRUE(executionLaunchStatus.isOk());
-        EXPECT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(executionLaunchStatus));
+        if (sync == Synchronously::NO) {
+            SCOPED_TRACE("asynchronous");
 
-        // retrieve execution status
-        executionCallback->wait();
-        ErrorStatus executionReturnStatus = executionCallback->getStatus();
-        EXPECT_EQ(ErrorStatus::NONE, executionReturnStatus);
+            // launch execution
+            sp<ExecutionCallback> executionCallback = new ExecutionCallback();
+            ASSERT_NE(nullptr, executionCallback.get());
+            Return<ErrorStatus> executionLaunchStatus = ExecutePreparedModel(
+                preparedModel, {.inputs = inputs_info, .outputs = outputs_info, .pools = pools},
+                executionCallback);
+            ASSERT_TRUE(executionLaunchStatus.isOk());
+            EXPECT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(executionLaunchStatus));
+
+            // retrieve execution status
+            executionCallback->wait();
+            ErrorStatus executionReturnStatus = executionCallback->getStatus();
+            EXPECT_EQ(ErrorStatus::NONE, executionReturnStatus);
+        } else {
+            SCOPED_TRACE("synchronous");
+
+            // execute
+            Return<ErrorStatus> executionStatus = ExecutePreparedModel(
+                preparedModel, {.inputs = inputs_info, .outputs = outputs_info, .pools = pools});
+            ASSERT_TRUE(executionStatus.isOk());
+            EXPECT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(executionStatus));
+        }
 
         // validate results
         outputMemory->read();
@@ -196,6 +239,23 @@
         }
     }
 }
+template <typename T_IPreparedModel>
+void EvaluatePreparedModel(sp<T_IPreparedModel>& preparedModel, std::function<bool(int)> is_ignored,
+                           const std::vector<MixedTypedExample>& examples,
+                           bool hasRelaxedFloat32Model, Synchronously sync) {
+    EvaluatePreparedModel(preparedModel, is_ignored, examples, hasRelaxedFloat32Model, kDefaultAtol,
+                          kDefaultRtol, sync);
+}
+
+static void getPreparedModel(sp<PreparedModelCallback> callback,
+                             sp<V1_0::IPreparedModel>* preparedModel) {
+    *preparedModel = callback->getPreparedModel();
+}
+static void getPreparedModel(sp<PreparedModelCallback> callback,
+                             sp<V1_2::IPreparedModel>* preparedModel) {
+    sp<V1_0::IPreparedModel> preparedModelV1_0 = callback->getPreparedModel();
+    *preparedModel = V1_2::IPreparedModel::castFrom(preparedModelV1_0).withDefault(nullptr);
+}
 
 void Execute(const sp<V1_0::IDevice>& device, std::function<V1_0::Model(void)> create_model,
              std::function<bool(int)> is_ignored, const std::vector<MixedTypedExample>& examples) {
@@ -222,7 +282,8 @@
     // retrieve prepared model
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
+    sp<V1_0::IPreparedModel> preparedModel;
+    getPreparedModel(preparedModelCallback, &preparedModel);
 
     // early termination if vendor service cannot fully prepare model
     if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
@@ -268,7 +329,8 @@
     // retrieve prepared model
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
+    sp<V1_0::IPreparedModel> preparedModel;
+    getPreparedModel(preparedModelCallback, &preparedModel);
 
     // early termination if vendor service cannot fully prepare model
     if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
@@ -314,7 +376,8 @@
     // retrieve prepared model
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
+    sp<V1_2::IPreparedModel> preparedModel;
+    getPreparedModel(preparedModelCallback, &preparedModel);
 
     // early termination if vendor service cannot fully prepare model
     if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
@@ -330,7 +393,9 @@
     ASSERT_NE(nullptr, preparedModel.get());
 
     EvaluatePreparedModel(preparedModel, is_ignored, examples,
-                          model.relaxComputationFloat32toFloat16);
+                          model.relaxComputationFloat32toFloat16, Synchronously::NO);
+    EvaluatePreparedModel(preparedModel, is_ignored, examples,
+                          model.relaxComputationFloat32toFloat16, Synchronously::YES);
 }
 
 }  // namespace generated_tests
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp
index 26b4d8b..55e5861 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp
@@ -40,8 +40,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::nn::allocateSharedMemory;
 using ::test_helper::MixedTypedExample;
 
diff --git a/neuralnetworks/1.0/vts/functional/ValidateModel.cpp b/neuralnetworks/1.0/vts/functional/ValidateModel.cpp
index b813c39..5d24fb5 100644
--- a/neuralnetworks/1.0/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.0/vts/functional/ValidateModel.cpp
@@ -27,8 +27,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 
 ///////////////////////// UTILITY FUNCTIONS /////////////////////////
 
diff --git a/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp b/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp
index 1d3dee3..72a5007 100644
--- a/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp
+++ b/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp
@@ -33,8 +33,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::hidl::memory::V1_0::IMemory;
 using test_helper::for_all;
 using test_helper::MixedTyped;
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp
index 290a9d3..d98ea04 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp
@@ -40,8 +40,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::nn::allocateSharedMemory;
 using ::test_helper::MixedTypedExample;
 
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp
index a36b24c..1df3218 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTestsV1_0.cpp
@@ -40,8 +40,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::nn::allocateSharedMemory;
 using ::test_helper::MixedTypedExample;
 
diff --git a/neuralnetworks/1.1/vts/functional/ValidateModel.cpp b/neuralnetworks/1.1/vts/functional/ValidateModel.cpp
index d6c6533..b35a901 100644
--- a/neuralnetworks/1.1/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.1/vts/functional/ValidateModel.cpp
@@ -33,8 +33,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 
 ///////////////////////// UTILITY FUNCTIONS /////////////////////////
 
diff --git a/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp b/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp
index e7d96c7..5225bf7 100644
--- a/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp
+++ b/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp
@@ -33,8 +33,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::hidl::memory::V1_0::IMemory;
 using test_helper::for_all;
 using test_helper::MixedTyped;
diff --git a/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.h b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.h
index a64268f..970e8b5 100644
--- a/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.h
+++ b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.h
@@ -36,6 +36,7 @@
 
 using V1_0::DeviceStatus;
 using V1_0::ErrorStatus;
+using V1_0::IPreparedModel;
 using V1_0::Operand;
 using V1_0::OperandType;
 using V1_0::Request;
diff --git a/neuralnetworks/1.2/Android.bp b/neuralnetworks/1.2/Android.bp
index e155bbd..7d13104 100644
--- a/neuralnetworks/1.2/Android.bp
+++ b/neuralnetworks/1.2/Android.bp
@@ -9,11 +9,15 @@
     srcs: [
         "types.hal",
         "IDevice.hal",
+        "IExecutionCallback.hal",
+        "IPreparedModel.hal",
+        "IPreparedModelCallback.hal",
     ],
     interfaces: [
         "android.hardware.neuralnetworks@1.0",
         "android.hardware.neuralnetworks@1.1",
         "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
     ],
     types: [
         "Model",
diff --git a/neuralnetworks/1.2/IDevice.hal b/neuralnetworks/1.2/IDevice.hal
index aff4cf3..6a77961 100644
--- a/neuralnetworks/1.2/IDevice.hal
+++ b/neuralnetworks/1.2/IDevice.hal
@@ -17,9 +17,9 @@
 package android.hardware.neuralnetworks@1.2;
 
 import @1.0::ErrorStatus;
-import @1.0::IPreparedModelCallback;
 import @1.1::ExecutionPreference;
 import @1.1::IDevice;
+import IPreparedModelCallback;
 
 /**
  * This interface represents a device driver.
diff --git a/neuralnetworks/1.2/IExecutionCallback.hal b/neuralnetworks/1.2/IExecutionCallback.hal
new file mode 100644
index 0000000..667e0d6
--- /dev/null
+++ b/neuralnetworks/1.2/IExecutionCallback.hal
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 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.neuralnetworks@1.2;
+
+import @1.0::ErrorStatus;
+import @1.0::IExecutionCallback;
+
+/**
+ * IExecutionCallback must be used to return the error status result from an
+ * execution asynchronously launched from IPreparedModel::execute.
+ */
+interface IExecutionCallback extends @1.0::IExecutionCallback {
+
+    /**
+     * Either notify_1_2 or notify must be invoked immediately after the asynchronous
+     * task has finished performing the execution. Either notify_1_2 or notify must be
+     * provided with the ErrorStatus from the execution. If the asynchronous task is
+     * not launched, either notify_1_2 or notify must be invoked with the appropriate
+     * error.
+     *
+     * @param status Error status returned from launching the asynchronous task
+     *               (if the launch fails) or from the asynchronous task itself
+     *               (if the launch succeeds). Must be:
+     *               - NONE if the asynchronous execution was successful
+     *               - DEVICE_UNAVAILABLE if driver is offline or busy
+     *               - GENERAL_FAILURE if the asynchronous task resulted in an
+     *                 unspecified error
+     *               - OUTPUT_INSUFFICIENT_SIZE if provided output buffer is
+     *                 not large enough to store the resultant values
+     *               - INVALID_ARGUMENT if one of the input arguments to
+     *                 prepareModel is invalid
+     */
+    oneway notify_1_2(ErrorStatus status);
+};
diff --git a/neuralnetworks/1.2/IPreparedModel.hal b/neuralnetworks/1.2/IPreparedModel.hal
new file mode 100644
index 0000000..4e91c67
--- /dev/null
+++ b/neuralnetworks/1.2/IPreparedModel.hal
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2018 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.neuralnetworks@1.2;
+
+import @1.0::ErrorStatus;
+import @1.0::IPreparedModel;
+import @1.0::Request;
+import IExecutionCallback;
+
+/**
+ * IPreparedModel describes a model that has been prepared for execution and
+ * is used to launch executions.
+ */
+interface IPreparedModel extends @1.0::IPreparedModel {
+    /**
+     * Launches an asynchronous execution on a prepared model.
+     *
+     * The execution is performed asynchronously with respect to the caller.
+     * execute_1_2 must verify the inputs to the function are correct. If there is
+     * an error, execute_1_2 must immediately invoke the callback with the
+     * appropriate ErrorStatus value, then return with the same ErrorStatus. If
+     * the inputs to the function are valid and there is no error, execute_1_2 must
+     * launch an asynchronous task to perform the execution in the background,
+     * and immediately return with ErrorStatus::NONE. If the asynchronous task
+     * fails to launch, execute_1_2 must immediately invoke the callback with
+     * ErrorStatus::GENERAL_FAILURE, then return with
+     * ErrorStatus::GENERAL_FAILURE.
+     *
+     * When the asynchronous task has finished its execution, it must
+     * immediately invoke the callback object provided as an input to the
+     * execute_1_2 function. This callback must be provided with the ErrorStatus of
+     * the execution.
+     *
+     * If the prepared model was prepared from a model wherein all
+     * tensor operands have fully specified dimensions, and the inputs
+     * to the function are valid, then the execution should launch
+     * and complete successfully (ErrorStatus::NONE). There must be
+     * no failure unless the device itself is in a bad state.
+     *
+     * Any number of calls to the execute, execute_1_2, and executeSynchronously
+     * functions, in any combination, may be made concurrently, even on the same
+     * IPreparedModel object.
+     *
+     * @param request The input and output information on which the prepared
+     *                model is to be executed.
+     * @param callback A callback object used to return the error status of
+     *                 the execution. The callback object's notify function must
+     *                 be called exactly once, even if the execution was
+     *                 unsuccessful.
+     * @return status Error status of the call, must be:
+     *                - NONE if task is successfully launched
+     *                - DEVICE_UNAVAILABLE if driver is offline or busy
+     *                - GENERAL_FAILURE if there is an unspecified error
+     *                - OUTPUT_INSUFFICIENT_SIZE if provided output buffer is
+     *                  not large enough to store the resultant values
+     *                - INVALID_ARGUMENT if one of the input arguments is
+     *                  invalid
+     */
+    execute_1_2(Request request, IExecutionCallback callback)
+        generates (ErrorStatus status);
+
+    /**
+     * Performs a synchronous execution on a prepared model.
+     *
+     * The execution is performed synchronously with respect to the caller.
+     * executeSynchronously must verify the inputs to the function are
+     * correct. If there is an error, executeSynchronously must immediately
+     * return with the appropriate ErrorStatus value. If the inputs to the
+     * function are valid and there is no error, executeSynchronously must
+     * perform the execution, and must not return until the execution is
+     * complete.
+     *
+     * If the prepared model was prepared from a model wherein all tensor
+     * operands have fully specified dimensions, and the inputs to the function
+     * are valid, then the execution should complete successfully
+     * (ErrorStatus::NONE). There must be no failure unless the device itself is
+     * in a bad state.
+     *
+     * Any number of calls to the execute, execute_1_2, and executeSynchronously
+     * functions, in any combination, may be made concurrently, even on the same
+     * IPreparedModel object.
+     *
+     * @param request The input and output information on which the prepared
+     *                model is to be executed.
+     * @return status Error status of the execution, must be:
+     *                - NONE if execution is performed successfully
+     *                - DEVICE_UNAVAILABLE if driver is offline or busy
+     *                - GENERAL_FAILURE if there is an unspecified error
+     *                - OUTPUT_INSUFFICIENT_SIZE if provided output buffer is
+     *                  not large enough to store the resultant values
+     *                - INVALID_ARGUMENT if one of the input arguments is
+     *                  invalid
+     */
+    executeSynchronously(Request request)
+        generates (ErrorStatus status);
+};
diff --git a/neuralnetworks/1.2/IPreparedModelCallback.hal b/neuralnetworks/1.2/IPreparedModelCallback.hal
new file mode 100644
index 0000000..d3830c6
--- /dev/null
+++ b/neuralnetworks/1.2/IPreparedModelCallback.hal
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2018 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.neuralnetworks@1.2;
+
+import @1.0::ErrorStatus;
+import @1.0::IPreparedModelCallback;
+import IPreparedModel;
+
+/**
+ * IPreparedModelCallback must be used to return a prepared model produced by an
+ * asynchronous task launched from IDevice::prepareModel.
+ */
+interface IPreparedModelCallback extends @1.0::IPreparedModelCallback {
+
+    /**
+     * Either notify_1_2 or notify must be invoked immediately after the asynchronous
+     * task holding this callback has finished preparing the model. If the model was
+     * successfully prepared, either notify_1_2 or notify must be invoked with
+     * ErrorStatus::NONE and the prepared model. If the model was not able to be
+     * successfully prepared, either notify_1_2 or notify must be invoked with the
+     * appropriate ErrorStatus and nullptr as the IPreparedModel. If the asynchronous
+     * task holding this callback fails to launch or if the model provided to
+     * IDevice::prepareModel is invalid, either notify_1_2 or notify must be invoked
+     * with the appropriate error as well as nullptr for the IPreparedModel.
+     *
+     * @param status Error status returned from the asynchronous model
+     *               preparation task; must be:
+     *               - NONE if the asynchronous task successfully prepared the
+     *                 model
+     *               - DEVICE_UNAVAILABLE if driver is offline or busy
+     *               - GENERAL_FAILURE if the asynchronous task resulted in an
+     *                 unspecified error
+     *               - INVALID_ARGUMENT if one of the input arguments to
+     *                 prepareModel is invalid
+     * @param preparedModel A model that has been asynchronously prepared for
+     *                      execution. If the model was unable to be prepared
+     *                      due to an error, nullptr must be passed in place of
+     *                      the IPreparedModel object.
+     */
+    oneway notify_1_2(ErrorStatus status, IPreparedModel preparedModel);
+};
diff --git a/neuralnetworks/1.2/types.hal b/neuralnetworks/1.2/types.hal
index fe9b312..40c07e7 100644
--- a/neuralnetworks/1.2/types.hal
+++ b/neuralnetworks/1.2/types.hal
@@ -22,6 +22,8 @@
 import @1.0::PerformanceInfo;
 import @1.1::OperationType;
 
+import android.hidl.safe_union@1.0::Monostate;
+
 enum OperandType : @1.0::OperandType {
     /**
      * An 8 bit boolean scalar value.
@@ -40,18 +42,54 @@
      * scale is a 32 bit floating point with value greater then zero.
      */
     TENSOR_QUANT16_SYMM = 7,
-    /** A tensor of 16 bit floating point values. */
+    /** A tensor of IEEE 754 16 bit floating point values. */
     TENSOR_FLOAT16 = 8,
+    /**
+     * A tensor of 8 bit boolean values.
+     *
+     * Values of this operand type are either true or false. A zero value
+     * represents false; any other value represents true.
+     */
+    TENSOR_BOOL8 = 9,
+    /** An IEEE 754 16 bit floating point scalar value. */
+    FLOAT16 = 10,
+    /**
+     * A tensor of 8 bit signed integers that represent real numbers.
+     *
+     * This tensor is associated with additional fields that are
+     * used to convert the 8 bit signed integer to the real value and vice versa.
+     * These fields are:
+     * - channelDim: a 32 bit unsigned integer indicating channel dimension.
+     * - scales: an array of positive 32 bit floating point values.
+     * The size of the scales array must be equal to dimensions[channelDim].
+     * These fields are located inside Operand's extraParams union, inside the
+     * SymmPerChannelQuantParams struct.
+     *
+     * An Operand of this type must use 'channelQuant' field of its extraParams
+     * union.
+     *
+     * The channel dimension of this tensor must not be unknown (dimensions[channelDim] != 0).
+     *
+     * The formula for real values:
+     * realValue[..., C, ...] =
+     *     integerValue[..., C, ...] * scales[C]
+     * where C is an index in the Channel dimension.
+     */
+    TENSOR_QUANT8_SYMM_PER_CHANNEL = 11,
+    /* ADDING A NEW FUNDAMENTAL TYPE REQUIRES UPDATING THE VALUE OF
+     * OperandTypeRange::OPERAND_FUNDAMENTAL_MAX.
+     */
+    /* ADDING A NEW OEM TYPE REQUIRES UPDATING THE VALUE OF
+     * OperandTypeRange::OPERAND_OEM_MAX.
+     */
 };
 
 /**
- * The range of values in the OperandType enum.
- *
- * THE MAX VALUES MUST BE UPDATED WHEN ADDING NEW TYPES to the OperandType enum.
+ * The range of operand values in the OperandType enum.
  */
 enum OperandTypeRange : uint32_t {
     OPERAND_FUNDAMENTAL_MIN = 0,
-    OPERAND_FUNDAMENTAL_MAX = 8,
+    OPERAND_FUNDAMENTAL_MAX = 11,
     OPERAND_OEM_MIN     = 10000,
     OPERAND_OEM_MAX     = 10001,
 };
@@ -98,7 +136,7 @@
     QUANTIZE = 70,
     QUANTIZED_16BIT_LSTM = 71,
     RANDOM_MULTINOMIAL = 72,
-    REDUCE = 73,
+    REDUCE_PROD = 73,
     ROI_ALIGN = 74,
     RSQRT = 75,
     SELECT = 76,
@@ -115,16 +153,28 @@
     ROTATED_BBOX_TRANSFORM = 87,
     ABS = 88,
     ROI_POOLING = 89,
+    EQUAL = 90,
+    NOT_EQUAL = 91,
+    REDUCE_SUM = 92,
+    REDUCE_MAX = 93,
+    REDUCE_MIN = 94,
+    REDUCE_ANY = 95,
+    REDUCE_ALL = 96,
+    INSTANCE_NORMALIZATION = 97,
+    /* ADDING A NEW FUNDAMENTAL OPERATION REQUIRES UPDATING THE VALUE OF
+     * OperationTypeRange::OPERATION_FUNDAMENTAL_MAX.
+     */
+    /* ADDING A NEW OEM OPERATION REQUIRES UPDATING THE VALUE OF
+     * OperationTypeRange::OPERATION_OEM_MAX.
+     */
 };
 
 /**
  * The range of values in the OperationType enum.
- *
- * THE MAX VALUES MUST BE UPDATED WHEN ADDING NEW TYPES to the OperationType enum.
  */
 enum OperationTypeRange : uint32_t {
     OPERATION_FUNDAMENTAL_MIN = 0,
-    OPERATION_FUNDAMENTAL_MAX = 87,
+    OPERATION_FUNDAMENTAL_MAX = 97,
     OPERATION_OEM_MIN = 10000,
     OPERATION_OEM_MAX = 10000,
 };
@@ -152,6 +202,25 @@
 };
 
 /**
+ * Parameters for TENSOR_QUANT8_SYMM_PER_CHANNEL operand.
+ */
+struct SymmPerChannelQuantParams {
+    /** Array of scaling values for each channel. Each value must be greater than zero. */
+    vec<float> scales;
+    /** Index of the channel dimension */
+    uint32_t channelDim;
+};
+
+// TODO(slavash): Operand Extension support
+// /**
+//  * Parameters for an unknown (as of 1.2) operand extension. This is
+//  * a vendor-specific extension or a platform extension (backport of
+//  * functionality from newer NNAPI interface).
+//  */
+// struct OperandParamsUnknown {
+// };
+
+/**
  * Describes one operand of the model's graph.
  */
 struct Operand {
@@ -244,6 +313,28 @@
      * - location.length is set.
      */
     DataLocation location;
+
+    /**
+     * Union of extra parameters, used by some types of Operands that need additional
+     * information for the complete definition of an Operand.
+     */
+    safe_union ExtraParams {
+       /**
+        * Placeholder for operand with no extra parameters.
+        */
+       Monostate none;
+
+       /**
+        * Used with TENSOR_QUANT8_SYMM_PER_CHANNEL operand type.
+        */
+       SymmPerChannelQuantParams channelQuant;
+
+       // TODO(slavash): Operand Extension support
+       // /**
+       //  * Used with Extension operand type.
+       //  */
+       // OperandParamsUnknown unknown;
+    } extraParams;
 };
 
 /**
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTests.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTests.cpp
index 79d5a60..9bff09c 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTests.cpp
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTests.cpp
@@ -40,8 +40,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::nn::allocateSharedMemory;
 using ::test_helper::MixedTypedExample;
 
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp
index 42e22b0..56a61d4 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_0.cpp
@@ -40,8 +40,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::nn::allocateSharedMemory;
 using ::test_helper::MixedTypedExample;
 
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp
index aab5cb6..1c781ec 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTestsV1_1.cpp
@@ -40,8 +40,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::nn::allocateSharedMemory;
 using ::test_helper::MixedTypedExample;
 
diff --git a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
index c4f1b5e..b1a0e53 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
@@ -25,15 +25,14 @@
 namespace neuralnetworks {
 namespace V1_2 {
 
-using V1_0::IPreparedModel;
 using V1_0::OperandLifeTime;
 using V1_1::ExecutionPreference;
 
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 
 ///////////////////////// UTILITY FUNCTIONS /////////////////////////
 
@@ -62,7 +61,7 @@
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
     ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, prepareReturnStatus);
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
+    sp<IPreparedModel> preparedModel = getPreparedModel_1_2(preparedModelCallback);
     ASSERT_EQ(nullptr, preparedModel.get());
 }
 
@@ -152,6 +151,7 @@
 
 static uint32_t getInvalidRank(OperandType type) {
     switch (type) {
+        case OperandType::FLOAT16:
         case OperandType::FLOAT32:
         case OperandType::INT32:
         case OperandType::UINT32:
@@ -162,6 +162,7 @@
         case OperandType::TENSOR_INT32:
         case OperandType::TENSOR_QUANT8_ASYMM:
         case OperandType::TENSOR_QUANT16_SYMM:
+        case OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
             return 0;
         default:
             return 0;
@@ -183,12 +184,14 @@
 
 static float getInvalidScale(OperandType type) {
     switch (type) {
+        case OperandType::FLOAT16:
         case OperandType::FLOAT32:
         case OperandType::INT32:
         case OperandType::UINT32:
         case OperandType::BOOL:
         case OperandType::TENSOR_FLOAT16:
         case OperandType::TENSOR_FLOAT32:
+        case OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
             return 1.0f;
         case OperandType::TENSOR_INT32:
             return -1.0f;
@@ -215,6 +218,7 @@
 
 static std::vector<int32_t> getInvalidZeroPoints(OperandType type) {
     switch (type) {
+        case OperandType::FLOAT16:
         case OperandType::FLOAT32:
         case OperandType::INT32:
         case OperandType::UINT32:
@@ -222,6 +226,7 @@
         case OperandType::TENSOR_FLOAT16:
         case OperandType::TENSOR_FLOAT32:
         case OperandType::TENSOR_INT32:
+        case OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL:
             return {1};
         case OperandType::TENSOR_QUANT8_ASYMM:
             return {-1, 256};
@@ -258,6 +263,7 @@
     Operand newOperand = *operand;
     newOperand.type = type;
     switch (type) {
+        case OperandType::FLOAT16:
         case OperandType::FLOAT32:
         case OperandType::INT32:
         case OperandType::UINT32:
@@ -284,6 +290,21 @@
                 operand->dimensions.size() > 0 ? operand->dimensions : hidl_vec<uint32_t>({1});
             newOperand.scale = operand->scale != 0.0f ? operand->scale : 1.0f;
             break;
+        case OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL: {
+            newOperand.dimensions =
+                operand->dimensions.size() > 0 ? operand->dimensions : hidl_vec<uint32_t>({1});
+            newOperand.scale = 0.0f;
+            newOperand.zeroPoint = 0;
+
+            SymmPerChannelQuantParams channelQuant;
+            channelQuant.channelDim = 0;
+            channelQuant.scales = hidl_vec<float>(
+                operand->dimensions.size() > 0 ? static_cast<size_t>(operand->dimensions[0]) : 0);
+            for (size_t i = 0; i < channelQuant.scales.size(); ++i) {
+                channelQuant.scales[i] = 1.0f;
+            }
+            newOperand.extraParams.channelQuant(std::move(channelQuant));
+        } break;
         case OperandType::OEM:
         case OperandType::TENSOR_OEM_BYTE:
         default:
@@ -301,8 +322,12 @@
     for (const Operation& operation : model.operations) {
         // Skip mutateOperationOperandTypeTest for the following operations.
         // - LSH_PROJECTION's second argument is allowed to have any type.
-        // - ARGMIN and ARGMAX's first argument can be any of TENSOR_(FLOAT32|INT32|QUANT8_ASYMM).
-        // - CAST's argument can be any of TENSOR_(FLOAT32|INT32|QUANT8_ASYMM).
+        // - ARGMIN and ARGMAX's first argument can be any of
+        // TENSOR_(FLOAT16|FLOAT32|INT32|QUANT8_ASYMM).
+        // - CAST's argument can be any of TENSOR_(FLOAT16|FLOAT32|INT32|QUANT8_ASYMM).
+        // - RANDOM_MULTINOMIAL's argument can be either TENSOR_FLOAT16 or TENSOR_FLOAT32.
+        // - CONV_2D filter type (arg 1) can be QUANT8_ASYMM or QUANT8_SYMM_PER_CHANNEL
+        // - DEPTHWISE_CONV_2D filter type (arg 1) can be QUANT8_ASYMM or QUANT8_SYMM_PER_CHANNEL
         switch (operation.type) {
             case OperationType::LSH_PROJECTION: {
                 if (operand == operation.inputs[1]) {
@@ -312,8 +337,20 @@
             case OperationType::CAST:
             case OperationType::ARGMAX:
             case OperationType::ARGMIN: {
-                if (type == OperandType::TENSOR_FLOAT32 || type == OperandType::TENSOR_INT32 ||
-                    type == OperandType::TENSOR_QUANT8_ASYMM) {
+                if (type == OperandType::TENSOR_FLOAT16 || type == OperandType::TENSOR_FLOAT32 ||
+                    type == OperandType::TENSOR_INT32 || type == OperandType::TENSOR_QUANT8_ASYMM) {
+                    return true;
+                }
+            } break;
+            case OperationType::RANDOM_MULTINOMIAL: {
+                if (type == OperandType::TENSOR_FLOAT16 || type == OperandType::TENSOR_FLOAT32) {
+                    return true;
+                }
+            } break;
+            case OperationType::DEPTHWISE_CONV_2D:
+            case OperationType::CONV_2D: {
+                if (operand == 1 && (type == OperandType::TENSOR_QUANT8_ASYMM ||
+                                     type == OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL)) {
                     return true;
                 }
             } break;
diff --git a/neuralnetworks/1.2/vts/functional/ValidateRequest.cpp b/neuralnetworks/1.2/vts/functional/ValidateRequest.cpp
index b663535..d80fbcf 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateRequest.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateRequest.cpp
@@ -33,8 +33,8 @@
 namespace vts {
 namespace functional {
 
-using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
-using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_2::implementation::PreparedModelCallback;
 using ::android::hidl::memory::V1_0::IMemory;
 using test_helper::for_all;
 using test_helper::MixedTyped;
@@ -68,7 +68,7 @@
     // retrieve prepared model
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    *preparedModel = preparedModelCallback->getPreparedModel();
+    *preparedModel = getPreparedModel_1_2(preparedModelCallback);
 
     // The getSupportedOperations_1_2 call returns a list of operations that are
     // guaranteed not to fail if prepareModel_1_2 is called, and
@@ -97,17 +97,29 @@
 static void validate(const sp<IPreparedModel>& preparedModel, const std::string& message,
                      Request request, const std::function<void(Request*)>& mutation) {
     mutation(&request);
-    SCOPED_TRACE(message + " [execute]");
 
-    sp<ExecutionCallback> executionCallback = new ExecutionCallback();
-    ASSERT_NE(nullptr, executionCallback.get());
-    Return<ErrorStatus> executeLaunchStatus = preparedModel->execute(request, executionCallback);
-    ASSERT_TRUE(executeLaunchStatus.isOk());
-    ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, static_cast<ErrorStatus>(executeLaunchStatus));
+    {
+        SCOPED_TRACE(message + " [execute_1_2]");
 
-    executionCallback->wait();
-    ErrorStatus executionReturnStatus = executionCallback->getStatus();
-    ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, executionReturnStatus);
+        sp<ExecutionCallback> executionCallback = new ExecutionCallback();
+        ASSERT_NE(nullptr, executionCallback.get());
+        Return<ErrorStatus> executeLaunchStatus =
+            preparedModel->execute_1_2(request, executionCallback);
+        ASSERT_TRUE(executeLaunchStatus.isOk());
+        ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, static_cast<ErrorStatus>(executeLaunchStatus));
+
+        executionCallback->wait();
+        ErrorStatus executionReturnStatus = executionCallback->getStatus();
+        ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, executionReturnStatus);
+    }
+
+    {
+        SCOPED_TRACE(message + " [executeSynchronously]");
+
+        Return<ErrorStatus> executeStatus = preparedModel->executeSynchronously(request);
+        ASSERT_TRUE(executeStatus.isOk());
+        ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, static_cast<ErrorStatus>(executeStatus));
+    }
 }
 
 // Delete element from hidl_vec. hidl_vec doesn't support a "remove" operation,
diff --git a/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp
index 90a910c..4eced82 100644
--- a/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp
@@ -58,6 +58,12 @@
     ::testing::VtsHalHidlTargetTestBase::TearDown();
 }
 
+sp<IPreparedModel> getPreparedModel_1_2(
+    const sp<V1_2::implementation::PreparedModelCallback>& callback) {
+    sp<V1_0::IPreparedModel> preparedModelV1_0 = callback->getPreparedModel();
+    return V1_2::IPreparedModel::castFrom(preparedModelV1_0).withDefault(nullptr);
+}
+
 }  // namespace functional
 }  // namespace vts
 
diff --git a/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.h b/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.h
index a87d788..dedab8d 100644
--- a/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.h
+++ b/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.h
@@ -17,6 +17,8 @@
 #ifndef VTS_HAL_NEURALNETWORKS_V1_2_H
 #define VTS_HAL_NEURALNETWORKS_V1_2_H
 
+#include "Callbacks.h"
+
 #include <android/hardware/neuralnetworks/1.0/types.h>
 #include <android/hardware/neuralnetworks/1.1/types.h>
 #include <android/hardware/neuralnetworks/1.2/IDevice.h>
@@ -77,6 +79,10 @@
 // Tag for the generated tests
 class GeneratedTest : public NeuralnetworksHidlTest {};
 
+// Utility function to get PreparedModel from callback and downcast to V1_2.
+sp<IPreparedModel> getPreparedModel_1_2(
+    const sp<V1_2::implementation::PreparedModelCallback>& callback);
+
 }  // namespace functional
 }  // namespace vts
 
diff --git a/power/stats/1.0/IPowerStats.hal b/power/stats/1.0/IPowerStats.hal
index 75c6a72..74ceb8f 100644
--- a/power/stats/1.0/IPowerStats.hal
+++ b/power/stats/1.0/IPowerStats.hal
@@ -105,9 +105,9 @@
      * consumption.
      *
      * @return powerEntityInfos List of information on each PowerEntity
-     * @return status SUCCESS on success or NOT_SUPPORTED if
-     *     feature is not enabled or FILESYSTEM_ERROR on filesystem nodes
-     *     access error.
+     * @return status SUCCESS on success, NOT_SUPPORTED if feature is not
+     *     enabled, FILESYSTEM_ERROR if there was an error accessing the
+     *     filesystem.
      */
     getPowerEntityInfo()
         generates(vec<PowerEntityInfo> powerEntityInfos, Status status);
@@ -123,12 +123,11 @@
      *     information for all PowerEntity(s) pass an empty vector.
      *
      * @return powerEntityStateSpaces PowerEntity state space information for
-     *     each specified PowerEntity.
-     * @return status SUCCESS if powerEntityStateInfos contains state space
-     *     information for at least one PowerEntity, NOT_SUPPORTED if feature
-     *     is not enabled, INVALID_INPUT if no requested PowerEntity(s)
-     *     provide state space information, FILESYSTEM_ERROR if no state space
-     *     information is returned due to filesystem errors.
+     *     each specified PowerEntity that provides state space information.
+     * @return status SUCCESS on success, NOT_SUPPORTED if feature is not
+     *     enabled, FILESYSTEM_ERROR if there was an error accessing the
+     *     filesystem, INVALID_INPUT if any requested PowerEntity(s) do not
+     *     provide state space information and there was not a filesystem error.
      */
     getPowerEntityStateInfo(vec<uint32_t> powerEntityIds)
         generates(vec<PowerEntityStateSpace> powerEntityStateSpaces,
@@ -148,13 +147,12 @@
      *     residency data is requested. PowerEntity name to ID mapping may
      *     be queried from getPowerEntityInfo(). To get state residency
      *     data for all PowerEntity(s) pass an empty vector.
-     * @return stateResidencyResults state residency data for the
-     *     specified powerEntity(s)
-     * @return status SUCCESS if stateResidencyResults contains residency
-     *     data for at least one PowerEntity, NOT_SUPPORTED if
-     *     feature is not enabled, INVALID_INPUT if no requested
-     *     PowerEntity(s) provide state residency data, FILESYSTEM_ERROR
-     *     if no data is returned due to filesystem errors.
+     * @return stateResidencyResults state residency data for each specified
+     *     PowerEntity that provides state residency data.
+     * @return status SUCCESS on success, NOT_SUPPORTED if feature is not
+     *     enabled, FILESYSTEM_ERROR if there was an error accessing the
+     *     filesystem, INVALID_INPUT if any requested PowerEntity(s) do not
+     *     provide state residency data and there was not a filesystem error.
      */
     getPowerEntityStateResidencyData(vec<uint32_t> powerEntityIds)
         generates(vec<PowerEntityStateResidencyResult> stateResidencyResults,
diff --git a/power/stats/1.0/types.hal b/power/stats/1.0/types.hal
index 986a6bb..644224b 100644
--- a/power/stats/1.0/types.hal
+++ b/power/stats/1.0/types.hal
@@ -69,19 +69,18 @@
  * given PowerEntity.
  */
 struct PowerEntityInfo {
-    /** ID corresponding to the PowerEntity */
+    /** Unique ID corresponding to the PowerEntity */
     uint32_t powerEntityId;
-    /**
-     * Name of the PowerEntity. This is unique and opaque to the
-     * Android framework
-     */
+    /** Name of the PowerEntity */
     string powerEntityName;
     /** Type of the PowerEntity */
     PowerEntityType type;
 };
 
 struct PowerEntityStateInfo {
-    /** ID corresponding to the state */
+    /**
+     * ID corresponding to the state. Unique for a given PowerEntityStateSpace
+     */
     uint32_t powerEntityStateId;
     /** Name of the state */
     string powerEntityStateName;
@@ -93,7 +92,7 @@
  * PowerEntity provides residency data for.
  */
 struct PowerEntityStateSpace {
-    /** ID of the corresponding PowerEntity */
+    /** Unique ID of the corresponding PowerEntity */
     uint32_t powerEntityId;
 
     /** List of states that the PowerEntity may reside in */
@@ -102,7 +101,7 @@
 
 /** Contains residency data for a single state */
 struct PowerEntityStateResidencyData {
-    /** ID of the corresponding PowerEntityStateInfo */
+    /** Unique ID of the corresponding PowerEntityStateInfo */
     uint32_t powerEntityStateId;
     /**
      * Total time in milliseconds that the corresponding PowerEntity resided
@@ -122,7 +121,7 @@
 };
 
 struct PowerEntityStateResidencyResult {
-    /** ID of the corresponding PowerEntity */
+    /** Unique ID of the corresponding PowerEntity */
     uint32_t powerEntityId;
     /** Residency data for each state the PowerEntity's state space */
     vec<PowerEntityStateResidencyData> stateResidencyData;
diff --git a/power/stats/1.0/vts/functional/VtsHalPowerStatsV1_0TargetTest.cpp b/power/stats/1.0/vts/functional/VtsHalPowerStatsV1_0TargetTest.cpp
index 1a1230b..9f007e4 100644
--- a/power/stats/1.0/vts/functional/VtsHalPowerStatsV1_0TargetTest.cpp
+++ b/power/stats/1.0/vts/functional/VtsHalPowerStatsV1_0TargetTest.cpp
@@ -40,6 +40,9 @@
 using android::hardware::Void;
 using android::hardware::power::stats::V1_0::EnergyData;
 using android::hardware::power::stats::V1_0::IPowerStats;
+using android::hardware::power::stats::V1_0::PowerEntityInfo;
+using android::hardware::power::stats::V1_0::PowerEntityStateResidencyResult;
+using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
 using android::hardware::power::stats::V1_0::RailInfo;
 using android::hardware::power::stats::V1_0::Status;
 
@@ -68,9 +71,281 @@
 
     virtual void TearDown() override {}
 
+    void getInfos(hidl_vec<PowerEntityInfo>& infos);
+    void getStateSpaces(hidl_vec<PowerEntityStateSpace>& stateSpaces,
+                        const std::vector<uint32_t>& ids);
+    void getResidencyResults(hidl_vec<PowerEntityStateResidencyResult>& results,
+                             const std::vector<uint32_t>& ids);
+    void getRandomIds(std::vector<uint32_t>& ids);
+
     sp<IPowerStats> service_;
 };
 
+void PowerStatsHidlTest::getInfos(hidl_vec<PowerEntityInfo>& infos) {
+    Status status;
+    Return<void> ret = service_->getPowerEntityInfo([&status, &infos](auto rInfos, auto rStatus) {
+        status = rStatus;
+        infos = rInfos;
+    });
+    ASSERT_TRUE(ret.isOk());
+
+    if (status == Status::SUCCESS) {
+        ASSERT_NE(infos.size(), 0) << "powerEntityInfos must have entries if supported";
+    } else {
+        ASSERT_EQ(status, Status::NOT_SUPPORTED);
+        ASSERT_EQ(infos.size(), 0);
+        LOG(INFO) << "getPowerEntityInfo not supported";
+    }
+}
+
+void PowerStatsHidlTest::getStateSpaces(hidl_vec<PowerEntityStateSpace>& stateSpaces,
+                                        const std::vector<uint32_t>& ids = {}) {
+    Status status;
+    Return<void> ret = service_->getPowerEntityStateInfo(
+        ids, [&status, &stateSpaces](auto rStateSpaces, auto rStatus) {
+            status = rStatus;
+            stateSpaces = rStateSpaces;
+        });
+    ASSERT_TRUE(ret.isOk());
+
+    if (status == Status::SUCCESS) {
+        ASSERT_NE(stateSpaces.size(), 0) << "powerEntityStateSpaces must have entries if supported";
+    } else {
+        ASSERT_EQ(status, Status::NOT_SUPPORTED);
+        ASSERT_EQ(stateSpaces.size(), 0);
+        LOG(INFO) << "getPowerEntityStateInfo not supported";
+    }
+}
+
+void PowerStatsHidlTest::getResidencyResults(hidl_vec<PowerEntityStateResidencyResult>& results,
+                                             const std::vector<uint32_t>& ids = {}) {
+    Status status;
+    Return<void> ret = service_->getPowerEntityStateResidencyData(
+        ids, [&status, &results](auto rResults, auto rStatus) {
+            status = rStatus;
+            results = rResults;
+        });
+    ASSERT_TRUE(ret.isOk());
+
+    if (status == Status::SUCCESS) {
+        ASSERT_NE(results.size(), 0);
+    } else {
+        ASSERT_EQ(status, Status::NOT_SUPPORTED);
+        ASSERT_EQ(results.size(), 0);
+        LOG(INFO) << "getPowerEntityStateResidencyData not supported";
+    }
+}
+
+void PowerStatsHidlTest::getRandomIds(std::vector<uint32_t>& ids) {
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces);
+
+    if (stateSpaces.size() == 0) {
+        return;
+    }
+
+    for (auto stateSpace : stateSpaces) {
+        ids.push_back(stateSpace.powerEntityId);
+    }
+
+    unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
+    auto gen = std::default_random_engine(seed);
+    std::uniform_int_distribution<uint32_t> dist(1, stateSpaces.size());
+
+    std::shuffle(ids.begin(), ids.end(), gen);
+    ids.resize(dist(gen));
+}
+
+// Each PowerEntity must have a valid name
+TEST_F(PowerStatsHidlTest, ValidatePowerEntityNames) {
+    hidl_vec<PowerEntityInfo> infos;
+    getInfos(infos);
+    for (auto info : infos) {
+        ASSERT_NE(info.powerEntityName, "");
+    }
+}
+
+// Each PowerEntity must have a unique ID
+TEST_F(PowerStatsHidlTest, ValidatePowerEntityIds) {
+    hidl_vec<PowerEntityInfo> infos;
+    getInfos(infos);
+
+    set<uint32_t> ids;
+    for (auto info : infos) {
+        ASSERT_TRUE(ids.insert(info.powerEntityId).second);
+    }
+}
+
+// Each PowerEntityStateSpace must have an associated PowerEntityInfo
+TEST_F(PowerStatsHidlTest, ValidateStateInfoAssociation) {
+    hidl_vec<PowerEntityInfo> infos;
+    getInfos(infos);
+
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces);
+
+    std::set<uint32_t> ids;
+    for (auto info : infos) {
+        ids.insert(info.powerEntityId);
+    }
+
+    for (auto stateSpace : stateSpaces) {
+        ASSERT_NE(ids.count(stateSpace.powerEntityId), 0);
+    }
+}
+
+// Each state must have a valid name
+TEST_F(PowerStatsHidlTest, ValidateStateNames) {
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces);
+
+    for (auto stateSpace : stateSpaces) {
+        for (auto state : stateSpace.states) {
+            ASSERT_NE(state.powerEntityStateName, "");
+        }
+    }
+}
+
+// Each state must have an ID that is unique to the PowerEntityStateSpace
+TEST_F(PowerStatsHidlTest, ValidateStateUniqueIds) {
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces);
+
+    for (auto stateSpace : stateSpaces) {
+        set<uint32_t> stateIds;
+        for (auto state : stateSpace.states) {
+            ASSERT_TRUE(stateIds.insert(state.powerEntityStateId).second);
+        }
+    }
+}
+
+// getPowerEntityStateInfo must support passing in requested IDs
+// Results must contain state space information for all requested IDs
+TEST_F(PowerStatsHidlTest, ValidateStateInfoAssociationSelect) {
+    std::vector<uint32_t> randomIds;
+    getRandomIds(randomIds);
+
+    if (randomIds.empty()) {
+        return;
+    }
+
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces, randomIds);
+
+    ASSERT_EQ(stateSpaces.size(), randomIds.size());
+
+    std::set<uint32_t> ids;
+    for (auto id : randomIds) {
+        ids.insert(id);
+    }
+    for (auto stateSpace : stateSpaces) {
+        ASSERT_NE(ids.count(stateSpace.powerEntityId), 0);
+    }
+}
+
+// Requested state space info must match initially obtained stateinfos
+TEST_F(PowerStatsHidlTest, ValidateStateInfoSelect) {
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces);
+    if (stateSpaces.size() == 0) {
+        return;
+    }
+
+    std::vector<uint32_t> randomIds;
+    getRandomIds(randomIds);
+    ASSERT_FALSE(randomIds.empty());
+
+    hidl_vec<PowerEntityStateSpace> selectedStateSpaces;
+    getStateSpaces(selectedStateSpaces, randomIds);
+
+    std::map<uint32_t, PowerEntityStateSpace> stateSpaceMap;
+    for (auto stateSpace : stateSpaces) {
+        stateSpaceMap[stateSpace.powerEntityId] = stateSpace;
+    }
+
+    for (auto stateSpace : selectedStateSpaces) {
+        auto it = stateSpaceMap.find(stateSpace.powerEntityId);
+        ASSERT_NE(it, stateSpaceMap.end());
+
+        ASSERT_EQ(stateSpace.states.size(), it->second.states.size());
+        for (auto i = 0; i < stateSpace.states.size(); i++) {
+            ASSERT_EQ(stateSpace.states[i].powerEntityStateId,
+                      it->second.states[i].powerEntityStateId);
+            ASSERT_EQ(stateSpace.states[i].powerEntityStateName,
+                      it->second.states[i].powerEntityStateName);
+        }
+    }
+}
+
+// stateResidencyResults must contain results for every PowerEntityStateSpace
+// returned by getPowerEntityStateInfo
+TEST_F(PowerStatsHidlTest, ValidateResidencyResultsAssociation) {
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces);
+
+    hidl_vec<PowerEntityStateResidencyResult> results;
+    getResidencyResults(results);
+
+    std::map<uint32_t, PowerEntityStateResidencyResult> resultsMap;
+    for (auto result : results) {
+        resultsMap[result.powerEntityId] = result;
+    }
+
+    for (auto stateSpace : stateSpaces) {
+        auto it = resultsMap.find(stateSpace.powerEntityId);
+        ASSERT_NE(it, resultsMap.end());
+
+        ASSERT_EQ(stateSpace.states.size(), it->second.stateResidencyData.size());
+
+        std::set<uint32_t> stateIds;
+        for (auto residency : it->second.stateResidencyData) {
+            stateIds.insert(residency.powerEntityStateId);
+        }
+
+        for (auto state : stateSpace.states) {
+            ASSERT_NE(stateIds.count(state.powerEntityStateId), 0);
+        }
+    }
+}
+
+// getPowerEntityStateResidencyData must support passing in requested IDs
+// stateResidencyResults must contain results for each PowerEntityStateSpace
+// returned by getPowerEntityStateInfo
+TEST_F(PowerStatsHidlTest, ValidateResidencyResultsAssociationSelect) {
+    std::vector<uint32_t> randomIds;
+    getRandomIds(randomIds);
+    if (randomIds.empty()) {
+        return;
+    }
+
+    hidl_vec<PowerEntityStateSpace> stateSpaces;
+    getStateSpaces(stateSpaces, randomIds);
+
+    hidl_vec<PowerEntityStateResidencyResult> results;
+    getResidencyResults(results, randomIds);
+
+    std::map<uint32_t, PowerEntityStateResidencyResult> resultsMap;
+    for (auto result : results) {
+        resultsMap[result.powerEntityId] = result;
+    }
+
+    for (auto stateSpace : stateSpaces) {
+        auto it = resultsMap.find(stateSpace.powerEntityId);
+        ASSERT_NE(it, resultsMap.end());
+
+        ASSERT_EQ(stateSpace.states.size(), it->second.stateResidencyData.size());
+
+        std::set<uint32_t> stateIds;
+        for (auto residency : it->second.stateResidencyData) {
+            stateIds.insert(residency.powerEntityStateId);
+        }
+
+        for (auto state : stateSpace.states) {
+            ASSERT_NE(stateIds.count(state.powerEntityStateId), 0);
+        }
+    }
+}
+
 TEST_F(PowerStatsHidlTest, ValidateRailInfo) {
     hidl_vec<RailInfo> rails[2];
     Status s;
@@ -299,7 +574,6 @@
     LOG(INFO) << "Test result = " << status;
     return status;
 }
-
 }  // namespace vts
 }  // namespace stats
 }  // namespace power
diff --git a/radio/1.4/Android.bp b/radio/1.4/Android.bp
index a450f20..ad114f3 100644
--- a/radio/1.4/Android.bp
+++ b/radio/1.4/Android.bp
@@ -26,6 +26,8 @@
         "CellConfigLte",
         "CellInfo",
         "CellInfoLte",
+        "DataCallFailCause",
+        "DataConnActiveStatus",
         "DataProfileInfo",
         "DataRegStateResult",
         "EmergencyNumber",
@@ -34,9 +36,14 @@
         "FrequencyRange",
         "LteVopsInfo",
         "NetworkScanResult",
+        "PdpProtocolType",
         "PhysicalChannelConfig",
+        "RadioAccessFamily",
+        "RadioCapability",
         "RadioFrequencyInfo",
         "RadioTechnology",
+        "NrIndicators",
+        "SetupDataCallResult",
     ],
     gen_java: true,
 }
diff --git a/radio/1.4/IRadio.hal b/radio/1.4/IRadio.hal
index 1b6d9a6..8438777 100644
--- a/radio/1.4/IRadio.hal
+++ b/radio/1.4/IRadio.hal
@@ -16,12 +16,13 @@
 
 package android.hardware.radio@1.4;
 
-import @1.4::DataProfileInfo;
 import @1.0::Dial;
 import @1.2::DataRequestReason;
 import @1.3::IRadio;
 import @1.4::AccessNetwork;
+import @1.4::DataProfileInfo;
 import @1.4::EmergencyServiceCategory;
+import @1.4::RadioAccessFamily;
 
 /**
  * This interface is used by telephony and telecom to talk to cellular radio.
@@ -105,6 +106,11 @@
      * Note this API is the same as IRadio.dial except using the
      * @1.4::EmergencyServiceCategory as the input param.
      *
+     * If the number in the 'dialInfo' field is identified as an emergency number in Android,
+     * Android use this request for its emergency call instead of @1.0::IRadio.dial. The
+     * implementation decides how to handle the call (e.g. emergency routing or normal
+     * routing).
+     *
      * If the dialed emergency number does not have a specified emergency service category, the
      * 'categories' field is set to @1.4::EmergencyServiceCategory#UNSPECIFIED; iff either the
      * 'categories' field is set to @1.4::EmergencyServiceCategory#UNSPECIFIED or the underlying
@@ -122,4 +128,24 @@
      */
     oneway emergencyDial(int32_t serial, Dial dialInfo,
             bitfield<EmergencyServiceCategory> categories);
+
+    /**
+     * Query the preferred network type bitmap.
+     *
+     * @param serial Serial number of request.
+     *
+     * Response callback is IRadioResponse.getPreferredNetworkTypeBitmapResponse()
+     */
+    oneway getPreferredNetworkTypeBitmap(int32_t serial);
+
+    /**
+     * Requests to set the preferred network type for searching and registering.
+     *
+     * @param serial Serial number of request.
+     * @param networkTypeBitmap a 32-bit bitmap of RadioAccessFamily.
+     *
+     * Response callback is IRadioResponse.setPreferredNetworkTypeBitmapResponse()
+     */
+    oneway setPreferredNetworkTypeBitmap(
+            int32_t serial, bitfield<RadioAccessFamily> networkTypeBitmap);
 };
diff --git a/radio/1.4/IRadioIndication.hal b/radio/1.4/IRadioIndication.hal
index fac77f7..626b494 100644
--- a/radio/1.4/IRadioIndication.hal
+++ b/radio/1.4/IRadioIndication.hal
@@ -73,4 +73,18 @@
      */
     oneway currentPhysicalChannelConfigs_1_4(RadioIndicationType type,
             vec<PhysicalChannelConfig> configs);
-};
\ No newline at end of file
+
+    /**
+     * Indicates data call contexts have changed.
+     *
+     * @param type Type of radio indication
+     * @param dcList Array of SetupDataCallResult identical to that returned by
+     *        IRadio.getDataCallList(). It is the complete list of current data contexts including
+     *        new contexts that have been activated. A data call is only removed from this list
+     *        when below conditions matched.
+     *        1. The framework sends a IRadio.deactivateDataCall().
+     *        2. The radio is powered off/on.
+     *        3. Unsolicited disconnect from either modem or network side.
+     */
+    oneway dataCallListChanged_1_4(RadioIndicationType type, vec<SetupDataCallResult> dcList);
+};
diff --git a/radio/1.4/IRadioResponse.hal b/radio/1.4/IRadioResponse.hal
index d971850..df40969 100644
--- a/radio/1.4/IRadioResponse.hal
+++ b/radio/1.4/IRadioResponse.hal
@@ -87,4 +87,81 @@
      *   RadioError:REQUEST_NOT_SUPPORTED
      */
     oneway getIccCardStatusResponse_1_4(RadioResponseInfo info, CardStatus cardStatus);
-};
\ No newline at end of file
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param networkTypeBitmap a 32-bit bitmap of RadioAccessFamily.
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:MODEM_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     */
+    oneway getPreferredNetworkTypeBitmapResponse(RadioResponseInfo info,
+            bitfield<RadioAccessFamily> networkTypeBitmap);
+
+    /**
+     * Callback of IRadio.setPreferredNetworkTypeBitmap(int, bitfield<RadioAccessFamily>)
+     *
+     * @param info Response info struct containing response type, serial no. and error
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:OPERATION_NOT_ALLOWED
+     *   RadioError:MODE_NOT_SUPPORTED
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:MODEM_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     */
+    oneway setPreferredNetworkTypeBitmapResponse(RadioResponseInfo info);
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param dcResponse List of DataCallResult as defined in types.hal
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:NO_MEMORY
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:SIM_ABSENT
+     */
+    oneway getDataCallListResponse_1_4(RadioResponseInfo info, vec<SetupDataCallResult> dcResponse);
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param dcResponse SetupDataCallResult defined in types.hal
+     *
+     * Valid errors returned:
+     *   RadioError:NONE must be returned on both success and failure of setup with the
+     *              DataCallResponse.status containing the actual status
+     *              For all other errors the DataCallResponse is ignored.
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:OP_NOT_ALLOWED_BEFORE_REG_TO_NW
+     *   RadioError:OP_NOT_ALLOWED_DURING_VOICE_CALL
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:NO_MEMORY
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     *   RadioError:SIM_ABSENT
+     */
+    oneway setupDataCallResponse_1_4(RadioResponseInfo info, SetupDataCallResult dcResponse);
+};
diff --git a/radio/1.4/types.hal b/radio/1.4/types.hal
index ea3c53f..d0eb0ac 100644
--- a/radio/1.4/types.hal
+++ b/radio/1.4/types.hal
@@ -19,9 +19,12 @@
 import @1.0::ApnAuthType;
 import @1.0::ApnTypes;
 import @1.0::CellInfoType;
+import @1.0::DataCallFailCause;
 import @1.0::DataProfileId;
 import @1.0::DataProfileInfoType;
 import @1.0::RadioAccessFamily;
+import @1.0::RadioCapabilityPhase;
+import @1.0::RadioCapabilityStatus ;
 import @1.0::RadioError;
 import @1.0::RadioTechnology;
 import @1.0::RegState;
@@ -52,11 +55,14 @@
  * Emergency number contains information of number, one or more service category(s), mobile country
  * code (mcc), and source(s) that indicate where it comes from.
  *
- * If the source of the emergency number is associated with country, field ‘mcc’ must be
- * provided; otherwise the field ‘mcc’ must be an empty string.
+ * If the source of the emergency number is associated with country, field ‘mcc’ must be provided;
+ * otherwise the field ‘mcc’ must be an empty string.
  *
- * A unique EmergencyNumber has a unique combination of ‘number’, ‘mcc’ and 'categories' fields.
- * Multiple @1.4::EmergencyNumberSource should be merged into the bitfield for the same
+ * If the source of the emergency number is associated with network operator, field ‘mcc’ and
+ * 'mnc' must be provided; otherwise the field ‘mnc’ must be an empty string.
+ *
+ * A unique EmergencyNumber has a unique combination of ‘number’, ‘mcc’, 'mnc' and 'categories'
+ * fields. Multiple @1.4::EmergencyNumberSource should be merged into the bitfield for the same
  * EmergencyNumber.
  *
  * Reference: 3GPP TS 22.101 version 9.1.0 Release 9
@@ -72,6 +78,10 @@
      */
     string mcc;
     /**
+     * 2 or 3-digit Mobile Network Code, 0..999. Empty string if not applicable.
+     */
+    string mnc;
+    /**
      * The bitfield of @1.4::EmergencyServiceCategory(s). See @1.4::EmergencyServiceCategory for
      * the value of each bit.
      */
@@ -150,6 +160,11 @@
     NR = 20,
 };
 
+enum RadioAccessFamily : @1.0::RadioAccessFamily {
+    /** 5G NR. */
+    NR = 1 << RadioTechnology:NR,
+};
+
 /** Mapping the frequency to a rough range. */
 enum FrequencyRange : int32_t {
     /** Indicates the frequency range is below 1GHz. */
@@ -165,6 +180,1193 @@
     MMWAVE = 4,
 };
 
+/**
+ * Expose more setup data call failures.
+ */
+enum DataCallFailCause : @1.0::DataCallFailCause {
+    /**
+     * Network cannot provide the requested service and PDP context is deactivated because of LLC
+     * or SNDCP failure.
+     */
+    LLC_SNDCP = 0x19,
+    /**
+     * UE requested to modify QoS parameters or the bearer control mode, which is not compatible
+     * with the selected bearer control mode.
+     */
+    ACTIVATION_REJECTED_BCM_VIOLATION = 0x30,
+    /**
+     * Network has already initiated the activation, modification, or deactivation of bearer
+     * resources that was requested by the UE.
+     */
+    COLLISION_WITH_NW_INIT_REQ = 0x38,
+    /**
+     * Network supports IPv4v6 PDP type only. Non-IP type is not allowed. In LTE mode of operation,
+     * this is a PDN throttling cause code, meaning the UE may throttle further requests to the
+     * same APN.
+     */
+    ONLY_IPV4V6_ALLOWED = 0x39,
+    /**
+     * Network supports non-IP PDP type only. IPv4, IPv6 and IPv4v6 is not allowed. In LTE mode of
+     * operation, this is a PDN throttling cause code, meaning the UE can throttle further requests
+     * to the same APN.
+     */
+    ONLY_NON_IP_ALLOWED = 0x3A,
+    /**
+     * QCI indicated in the UE request cannot be supported.
+     */
+    UNSUPPORTED_QCI_VALUE = 0x3B,
+    /**
+     * Procedure requested by the UE was rejected because the bearer handling is not supported.
+     */
+    BEARER_HANDLING_NOT_SUPPORTED = 0x3C,
+    /**
+     * Not receiving a DNS address that was mandatory.
+     */
+    INVALID_DNS_ADDR = 0x7B,
+    /**
+     * Not receiving either a PCSCF or a DNS address, one of them being mandatory.
+     */
+    INVALID_PCSCF_DNS_ADDR = 0x7C,
+    /**
+     * Emergency call bring up on a different ePDG.
+     */
+    CALL_PREEMPT_BY_EMERGENCY_APN = 0x7F,
+    /**
+     * UE performs a detach or disconnect PDN action based on TE requirements.
+     */
+    UE_INIT_DETACH_OR_DISCONNECT = 0x80,
+
+    /**
+     * Reason unspecified for foreign agent rejected MIP registration.
+     */
+    MIP_FA_REASON_UNSPECIFIED = 0x7D0,
+    /**
+     * Foreign agent administratively prohibited MIP registration.
+     */
+    MIP_FA_ADMIN_PROHIBITED = 0x7D1,
+    /**
+     * Foreign agent rejected MIP registration because of insufficient resources.
+     */
+    MIP_FA_INSUFFICIENT_RESOURCES = 0x7D2,
+    /**
+     * Foreign agent rejected MIP registration because of MN-AAA authenticator was wrong.
+     */
+    MIP_FA_MOBILE_NODE_AUTH_FAILURE = 0x7D3,
+    /**
+     * Foreign agent rejected MIP registration because of home agent authentication failure.
+     */
+    MIP_FA_HA_AUTH_FAILURE = 0x7D4,
+    /**
+     * Foreign agent rejected MIP registration because of requested lifetime was too long.
+     */
+    MIP_FA_REQ_LIFETIME_TOO_LONG = 0x7D5,
+    /**
+     * Foreign agent rejected MIP registration because of malformed request.
+     */
+    MIP_FA_MALFORMED_REQUEST = 0x7D6,
+    /**
+     * Foreign agent rejected MIP registration because of malformed reply.
+     */
+    MIP_FA_MALFORMED_REPLY = 0x7D7,
+    /**
+     * Foreign agent rejected MIP registration because of requested encapsulation was unavailable.
+     */
+    MIP_FA_ENCAPSULATION_UNAVAILABLE = 0x7D8,
+    /**
+     * Foreign agent rejected MIP registration of VJ Header Compression was unavailable.
+     */
+    MIP_FA_VJHC_UNAVAILABLE = 0x7D9,
+    /**
+     * Foreign agent rejected MIP registration because of reverse tunnel was unavailable.
+     */
+    MIP_FA_REV_TUNNEL_UNAVAILABLE = 0x7DA,
+    /**
+     * Foreign agent rejected MIP registration because of reverse tunnel was mandatory but not
+     * requested by device.
+     */
+    MIP_FA_REV_TUNNEL_IS_MAND_AND_T_BIT_NOT_SET = 0x7DB,
+    /**
+     * Foreign agent rejected MIP registration because of delivery style was not supported.
+     */
+    MIP_FA_DELIVERY_STYLE_NOT_SUPP = 0x7DC,
+    /**
+     * Foreign agent rejected MIP registration because of missing NAI.
+     */
+    MIP_FA_MISSING_NAI = 0x7DD,
+    /**
+     * Foreign agent rejected MIP registration because of missing Home Agent.
+     */
+    MIP_FA_MISSING_HA = 0x7DE,
+    /**
+     * Foreign agent rejected MIP registration because of missing Home Address.
+     */
+    MIP_FA_MISSING_HOME_ADDR = 0x7DF,
+    /**
+     * Foreign agent rejected MIP registration because of unknown challenge.
+     */
+    MIP_FA_UNKNOWN_CHALLENGE = 0x7E0,
+    /**
+     * Foreign agent rejected MIP registration because of missing challenge.
+     */
+    MIP_FA_MISSING_CHALLENGE = 0x7E1,
+    /**
+     * Foreign agent rejected MIP registration because of stale challenge.
+     */
+    MIP_FA_STALE_CHALLENGE = 0x7E2,
+    /**
+     * Reason unspecified for home agent rejected MIP registration.
+     */
+    MIP_HA_REASON_UNSPECIFIED = 0x7E3,
+    /**
+     * Home agent administratively prohibited MIP registration.
+     */
+    MIP_HA_ADMIN_PROHIBITED = 0x7E4,
+    /**
+     * Home agent rejected MIP registration because of insufficient resources.
+     */
+    MIP_HA_INSUFFICIENT_RESOURCES = 0x7E5,
+    /**
+     * Home agent rejected MIP registration because of MN-HA authenticator was wrong.
+     */
+    MIP_HA_MOBILE_NODE_AUTH_FAILURE = 0x7E6,
+    /**
+     * Home agent rejected MIP registration because of foreign agent authentication failure.
+     */
+    MIP_HA_FA_AUTH_FAILURE = 0x7E7,
+    /**
+     * Home agent rejected MIP registration because of registration id mismatch.
+     */
+    MIP_HA_REGISTRATION_ID_MISMATCH = 0x7E8,
+    /**
+     * Home agent rejected MIP registration because of malformed request.
+     */
+    MIP_HA_MALFORMED_REQUEST = 0x7E9,
+    /**
+     * Home agent rejected MIP registration because of unknown home agent address.
+     */
+    MIP_HA_UNKNOWN_HA_ADDR = 0x7EA,
+    /**
+     * Home agent rejected MIP registration because of reverse tunnel was unavailable.
+     */
+    MIP_HA_REV_TUNNEL_UNAVAILABLE = 0x7EB,
+    /**
+     * Home agent rejected MIP registration because of reverse tunnel is mandatory but not
+     * requested by device.
+     */
+    MIP_HA_REV_TUNNEL_IS_MANDATORY_AND_T_BIT_NOT_SET = 0x7EC,
+    /**
+     * Home agent rejected MIP registration because of encapsulation unavailable.
+     */
+    MIP_HA_ENCAPSULATION_UNAVAILABLE = 0x7ED,
+    /**
+     * Tearing down is in progress.
+     */
+    CLOSE_IN_PROGRESS = 0x7EE,
+    /**
+     * Brought down by the network.
+     */
+    NW_INITIATED_TERMINATION = 0x7EF,
+    /**
+     * Another application in modem preempts the data call.
+     */
+    MODEM_APP_PREEMPTED = 0x7F0,
+    /**
+     * V4 PDN is in throttled state due to network providing only V6 address during the previous
+     * VSNCP bringup (subs_limited_to_v6).
+     */
+    ERR_PDN_IPV4_CALL_DISALLOWED = 0x7F1,
+    /**
+     * V4 PDN is in throttled state due to previous VSNCP bringup failure(s).
+     */
+    ERR_PDN_IPV4_CALL_THROTTLED = 0x7F2,
+    /**
+     * V6 PDN is in throttled state due to network providing only V4 address during the previous
+     * VSNCP bringup (subs_limited_to_v4).
+     */
+    ERR_PDN_IPV6_CALL_DISALLOWED = 0x7F3,
+    /**
+     * V6 PDN is in throttled state due to previous VSNCP bringup failure(s).
+     */
+    ERR_PDN_IPV6_CALL_THROTTLED = 0x7F4,
+    /**
+     * Modem restart.
+     */
+    MODEM_RESTART = 0x7F5,
+    /**
+     * PDP PPP calls are not supported.
+     */
+    PDP_PPP_NOT_SUPPORTED = 0x7F6,
+    /**
+     * RAT on which the data call is attempted/connected is no longer the preferred RAT.
+     */
+    UNPREFERRED_RAT = 0x7F7,
+    /**
+     * Physical link is in the process of cleanup.
+     */
+    PHYS_LINK_CLOSE_IN_PROGRESS = 0x7F8,
+    /**
+     * Interface bring up is attempted for an APN that is yet to be handed over to target RAT.
+     */
+    APN_PENDING_HANDOVER = 0x7F9,
+    /**
+     * APN bearer type in the profile does not match preferred network mode.
+     */
+    PROFILE_BEARER_INCOMPATIBLE = 0x7FA,
+    /**
+     * Card was refreshed or removed.
+     */
+    SIM_CARD_EVT = 0x7FB,
+    /**
+     * Device is going into lower power mode or powering down.
+     */
+    LPM_OR_PWR_DOWN = 0x7FC,
+    /**
+     * APN has been disabled.
+     */
+    APN_DISABLED = 0x7FD,
+    /**
+     * Maximum PPP inactivity timer expired.
+     */
+    MAX_PPP_INACTIVITY_TIMER_EXPIRED = 0x7FE,
+    /**
+     * IPv6 address transfer failed.
+     */
+    IPV6_ADDR_TRANSFER_FAILED = 0x7FF,
+    /**
+     * Target RAT swap failed.
+     */
+    TRAT_SWAP_FAILED = 0x800,
+    /**
+     * Device falls back from eHRPD to HRPD.
+     */
+    EHRPD_TO_HRPD_FALLBACK = 0x801,
+    /**
+     * UE is in MIP-only configuration but the MIP configuration fails on call bring up due to
+     * incorrect provisioning.
+     */
+    MIP_CONFIG_FAILURE = 0x802,
+    /**
+     * PDN inactivity timer expired due to no data transmission in a configurable duration of time.
+     */
+    PDN_INACTIVITY_TIMER_EXPIRED = 0x803,
+    /**
+     * IPv4 data call bring up is rejected because the UE already maintains the allotted maximum
+     * number of IPv4 data connections.
+     */
+    MAX_V4_CONNECTIONS = 0x804,
+    /**
+     * IPv6 data call bring up is rejected because the UE already maintains the allotted maximum
+     * number of IPv6 data connections.
+     */
+    MAX_V6_CONNECTIONS = 0x805,
+    /**
+     * New PDN bring up is rejected during interface selection because the UE has already allotted
+     * the available interfaces for other PDNs.
+     */
+    APN_MISMATCH = 0x806,
+    /**
+     * New call bring up is rejected since the existing data call IP type doesn't match the
+     * requested IP.
+     */
+    IP_VERSION_MISMATCH = 0x807,
+    /**
+     * Dial up networking (DUN) call bring up is rejected since UE is in eHRPD RAT.
+     */
+    DUN_CALL_DISALLOWED = 0x808,
+    /**
+     * Rejected/Brought down since UE is transition between EPC and NONEPC RAT.
+     */
+    INTERNAL_EPC_NONEPC_TRANSITION = 0x809,
+    /**
+     * The current interface is being in use.
+     */
+    IFACE_IN_USE = 0x80A,
+    /**
+     * PDN connection to the APN is disallowed on the roaming network.
+     */
+    APN_DISALLOWED_ON_ROAMING = 0x80C,
+    /**
+     * APN-related parameters are changed.
+     */
+    APN_PARAM_CHANGED = 0x80D,
+    /**
+     * PDN is attempted to be brought up with NULL APN but NULL APN is not supported.
+     */
+    NULL_APN_DISALLOWED = 0x80E,
+    /**
+     * Thermal level increases and causes calls to be torn down when normal mode of operation is
+     * not allowed.
+     */
+    THERMAL_MITIGATION = 0x80F,
+    /**
+     * PDN Connection to a given APN is disallowed because data is disabled from the device user
+     * interface settings.
+     */
+    DATA_SETTINGS_DISABLED = 0x810,
+    /**
+     * PDN Connection to a given APN is disallowed because data roaming is disabled from the device
+     * user interface settings and the UE is roaming.
+     */
+    DATA_ROAMING_SETTINGS_DISABLED = 0x811,
+    /**
+     * Default data subscription switch occurs.
+     */
+    DDS_CALL_ABORT = 0x812,
+    /**
+     * PDN being brought up with an APN that is part of forbidden APN Name list.
+     */
+    INVALID_APN_NAME = 0x813,
+    /**
+     * Default data subscription switch is in progress.
+     */
+    DDS_SWITCH_IN_PROGRESS = 0x814,
+    /**
+     * Roaming is disallowed during call bring up.
+     */
+    CALL_DISALLOWED_IN_ROAMING = 0x815,
+    /**
+     * UE is unable to bring up a non-IP data call because the device is not camped on a NB1 cell.
+     */
+    NON_IP_NOT_SUPPORTED = 0x816,
+    /**
+     * Non-IP PDN is in throttled state due to previous VSNCP bringup failure(s).
+     */
+    ERR_PDN_NON_IP_CALL_THROTTLED = 0x817,
+    /**
+     * Non-IP PDN is in disallowed state due to the network providing only an IP address.
+     */
+    ERR_PDN_NON_IP_CALL_DISALLOWED = 0x818,
+    /**
+     * Device in CDMA locked state.
+     */
+    CDMA_LOCK = 0x819,
+    /**
+     * Received an intercept order from the base station.
+     */
+    CDMA_INTERCEPT = 0x81A,
+    /**
+     * Receiving a reorder from the base station.
+     */
+    CDMA_REORDER = 0x81B,
+    /**
+     * Receiving a release from the base station with a SO Reject reason.
+     */
+    CDMA_REL_SO_REJ = 0x81C,
+    /**
+     * Receiving an incoming call from the base station.
+     */
+    CDMA_INCOM_CALL = 0x81D,
+    /**
+     * RL/FL fade or receiving a call release from the base station.
+     */
+    CDMA_ALERT_STOP = 0x81E,
+    /**
+     * Channel acquisition failures. This indicates that device has failed acquiring all the
+     * channels in the PRL.
+     */
+    CHANNEL_ACQUISITION_FAILURE = 0x81F,
+    /**
+     * Maximum access probes transmitted.
+     */
+    MAX_ACCESS_PROBE = 0x820,
+    /**
+     * Concurrent service is not supported by base station.
+     */
+    CCS_NOT_SUPPORTED_BY_BS = 0x821,
+    /**
+     * There was no response received from the base station.
+     */
+    NO_RESPONSE_FROM_BS = 0x822,
+    /**
+     * The base station rejecting the call.
+     */
+    REJECTED_BY_BS = 0x823,
+    /**
+     * The concurrent services requested were not compatible.
+     */
+    CCS_INCOMPATIBLE = 0x824,
+    /**
+     * Device does not have CDMA service.
+     */
+    NO_CDMA_SRV = 0x825,
+    /**
+     * RUIM not being present.
+     */
+    UIM_NOT_PRESENT = 0x826,
+    /**
+     * Receiving a retry order from the base station.
+     */
+    CDMA_RETRY_ORDER = 0x827,
+    /**
+     * Access blocked by the base station.
+     */
+    ACCESS_BLOCK = 0x828,
+    /**
+     * Access blocked by the base station for all mobile devices.
+     */
+    ACCESS_BLOCK_ALL = 0x829,
+    /**
+     * Maximum access probes for the IS-707B call.
+     */
+    IS707B_MAX_ACC = 0x82A,
+    /**
+     * Put device in thermal emergency.
+     */
+    THERMAL_EMERGENCY = 0x82B,
+    /**
+     * In favor of a voice call or SMS when concurrent voice and data are not supported.
+     */
+    CCS_NOT_ALLOWED = 0x82C,
+    /**
+     * The other clients rejected incoming call.
+     */
+    INCOM_REJ = 0x82D,
+    /**
+     * No service on the gateway.
+     */
+    NO_GATEWAY_SRV = 0x82E,
+    /**
+     * GPRS context is not available.
+     */
+    NO_GPRS_CONTEXT = 0x82F,
+    /**
+     * Network refuses service to the MS because either an identity of the MS is not acceptable to
+     * the network or the MS does not pass the authentication check.
+     */
+    ILLEGAL_MS = 0x830,
+    /**
+     * ME could not be authenticated and the ME used is not acceptable to the network.
+     */
+    ILLEGAL_ME = 0x831,
+    /**
+     * Not allowed to operate either GPRS or non-GPRS services.
+     */
+    GPRS_SERVICES_AND_NON_GPRS_SERVICES_NOT_ALLOWED = 0x832,
+    /**
+     * MS is not allowed to operate GPRS services.
+     */
+    GPRS_SERVICES_NOT_ALLOWED = 0x833,
+    /**
+     * No matching identity or context could be found in the network.
+     */
+    MS_IDENTITY_CANNOT_BE_DERIVED_BY_THE_NETWORK = 0x834,
+    /**
+     * Mobile reachable timer has expired, or the GMM context data related to the subscription dose
+     * not exist in the SGSN.
+     */
+    IMPLICITLY_DETACHED = 0x835,
+    /**
+     * UE requests GPRS service, or the network initiates a detach request in a PLMN which does not
+     * offer roaming for GPRS services to that MS.
+     */
+    PLMN_NOT_ALLOWED = 0x836,
+    /**
+     * MS requests service, or the network initiates a detach request, in a location area where the
+     * HPLMN determines that the MS, by subscription, is not allowed to operate.
+     */
+    LA_NOT_ALLOWED = 0x837,
+    /**
+     * UE requests GPRS service or the network initiates a detach request in a PLMN that does not
+     * offer roaming for GPRS services.
+     */
+    GPRS_SERVICES_NOT_ALLOWED_IN_THIS_PLMN = 0x838,
+    /**
+     * PDP context already exists.
+     */
+    PDP_DUPLICATE = 0x839,
+    /**
+     * RAT change on the UE.
+     */
+    UE_RAT_CHANGE = 0x83A,
+    /**
+     * Network cannot serve a request from the MS due to congestion.
+     */
+    CONGESTION = 0x83B,
+    /**
+     * MS requests an establishment of the radio access bearers for all active PDP contexts by
+     * sending a service request message indicating data to the network, but the SGSN does not have
+     * any active PDP context.
+     */
+    NO_PDP_CONTEXT_ACTIVATED = 0x83C,
+    /**
+     * Access class blocking restrictions for the current camped cell.
+     */
+    ACCESS_CLASS_DSAC_REJECTION = 0x83D,
+    /**
+     * SM attempts PDP activation for a maximum of four attempts.
+     */
+    PDP_ACTIVATE_MAX_RETRY_FAILED = 0x83E,
+    /**
+     * Radio access bearer failure.
+     */
+    RAB_FAILURE = 0x83F,
+    /**
+     * Invalid EPS bearer identity in the request.
+     */
+    ESM_UNKNOWN_EPS_BEARER_CONTEXT = 0x840,
+    /**
+     * Data radio bearer is released by the RRC.
+     */
+    DRB_RELEASED_AT_RRC = 0x841,
+    /**
+     * Indicate the connection was released.
+     */
+    NAS_SIG_CONN_RELEASED = 0x842,
+    /**
+     * UE is detached.
+     */
+    EMM_DETACHED = 0x843,
+    /**
+     * Attach procedure is rejected by the network.
+     */
+    EMM_ATTACH_FAILED = 0x844,
+    /**
+     * Attach procedure is started for EMC purposes.
+     */
+    EMM_ATTACH_STARTED = 0x845,
+    /**
+     * Service request procedure failure.
+     */
+    LTE_NAS_SERVICE_REQ_FAILED = 0x846,
+    /**
+     * Active dedication bearer was requested using the same default bearer ID.
+     */
+    ESM_ACTIVE_DEDICATED_BEARER_REACTIVATED_BY_NW = 0x847,
+    /**
+     * Collision scenarios for the UE and network-initiated procedures.
+     */
+    ESM_LOWER_LAYER_FAILURE = 0x848,
+    /**
+     * Bearer must be deactivated to synchronize with the network.
+     */
+    ESM_SYNC_UP_WITH_NW = 0x849,
+    /**
+     * Active dedication bearer was requested for an existing default bearer.
+     */
+    ESM_NW_ACTIVATED_DED_BEARER_WITH_ID_OF_DEF_BEARER = 0x84A,
+    /**
+     * Bad OTA message is received from the network.
+     */
+    ESM_BAD_OTA_MESSAGE = 0x84B,
+    /**
+     * Download server rejected the call.
+     */
+    ESM_DS_REJECTED_THE_CALL = 0x84C,
+    /**
+     * PDN was disconnected by the downlaod server due to IRAT.
+     */
+    ESM_CONTEXT_TRANSFERED_DUE_TO_IRAT = 0x84D,
+    /**
+     * Dedicated bearer will be deactivated regardless of the network response.
+     */
+    DS_EXPLICIT_DEACT = 0x84E,
+    /**
+     * No specific local cause is mentioned, usually a valid OTA cause.
+     */
+    ESM_LOCAL_CAUSE_NONE = 0x84F,
+    /**
+     * Throttling is not needed for this service request failure.
+     */
+    LTE_NAS_SERVICE_REQ_FAILED_NO_THROTTLE = 0x850,
+    /**
+     * Access control list check failure at the lower layer.
+     */
+    ACCESS_CONTROL_LIST_CHECK_FAILURE = 0x851,
+    /**
+     * Service is not allowed on the requested PLMN.
+     */
+    LTE_NAS_SERVICE_REQ_FAILED_DS_DISALLOW = 0x852,
+    /**
+     * T3417 timer expiration of the service request procedure.
+     */
+    EMM_T3417_EXPIRED = 0x853,
+    /**
+     * Extended service request fails due to expiration of the T3417 EXT timer.
+     */
+    EMM_T3417_EXT_EXPIRED = 0x854,
+    /**
+     * Transmission failure of uplink data.
+     */
+    LRRC_UL_DATA_CNF_FAILURE_TXN = 0x855,
+    /**
+     * Uplink data delivery failed due to a handover.
+     */
+    LRRC_UL_DATA_CNF_FAILURE_HO = 0x856,
+    /**
+     * Uplink data delivery failed due to a connection release.
+     */
+    LRRC_UL_DATA_CNF_FAILURE_CONN_REL = 0x857,
+    /**
+     * Uplink data delivery failed due to a radio link failure.
+     */
+    LRRC_UL_DATA_CNF_FAILURE_RLF = 0x858,
+    /**
+     * RRC is not connected but the NAS sends an uplink data request.
+     */
+    LRRC_UL_DATA_CNF_FAILURE_CTRL_NOT_CONN = 0x859,
+    /**
+     * Connection failure at access stratum.
+     */
+    LRRC_CONN_EST_FAILURE = 0x85A,
+    /**
+     * Connection establishment is aborted due to another procedure.
+     */
+    LRRC_CONN_EST_FAILURE_ABORTED = 0x85B,
+    /**
+     * Connection establishment failed due to a lower layer RRC connection failure.
+     */
+    LRRC_CONN_EST_FAILURE_ACCESS_BARRED = 0x85C,
+    /**
+     * Connection establishment failed due to cell reselection at access stratum.
+     */
+    LRRC_CONN_EST_FAILURE_CELL_RESEL = 0x85D,
+    /**
+     * Connection establishment failed due to configuration failure at the RRC.
+     */
+    LRRC_CONN_EST_FAILURE_CONFIG_FAILURE = 0x85E,
+    /**
+     * Connection could not be established in the time limit.
+     */
+    LRRC_CONN_EST_FAILURE_TIMER_EXPIRED = 0x85F,
+    /**
+     * Connection establishment failed due to a link failure at the RRC.
+     */
+    LRRC_CONN_EST_FAILURE_LINK_FAILURE = 0x860,
+    /**
+     * Connection establishment failed as the RRC is not camped on any cell.
+     */
+    LRRC_CONN_EST_FAILURE_NOT_CAMPED = 0x861,
+    /**
+     * Connection establishment failed due to a service interval failure at the RRC.
+     */
+    LRRC_CONN_EST_FAILURE_SI_FAILURE = 0x862,
+    /**
+     * Connection establishment failed due to the network rejecting the UE connection request.
+     */
+    LRRC_CONN_EST_FAILURE_CONN_REJECT = 0x863,
+    /**
+     * Normal connection release.
+     */
+    LRRC_CONN_REL_NORMAL = 0x864,
+    /**
+     * Connection release failed due to radio link failure conditions.
+     */
+    LRRC_CONN_REL_RLF = 0x865,
+    /**
+     * Connection reestablishment failure.
+     */
+    LRRC_CONN_REL_CRE_FAILURE = 0x866,
+    /**
+     * UE is out of service during the call register.
+     */
+    LRRC_CONN_REL_OOS_DURING_CRE = 0x867,
+    /**
+     * Connection has been released by the RRC due to an abort request.
+     */
+    LRRC_CONN_REL_ABORTED = 0x868,
+    /**
+     * Connection released due to a system information block read error.
+     */
+    LRRC_CONN_REL_SIB_READ_ERROR = 0x869,
+    /**
+     * Network-initiated detach with reattach.
+     */
+    DETACH_WITH_REATTACH_LTE_NW_DETACH = 0x86A,
+    /**
+     * Network-initiated detach without reattach.
+     */
+    DETACH_WITHOUT_REATTACH_LTE_NW_DETACH = 0x86B,
+    /**
+     * ESM procedure maximum attempt timeout failure.
+     */
+    ESM_PROC_TIME_OUT = 0x86C,
+    /**
+     * No PDP exists with the given connection ID while modifying or deactivating or activation for
+     * an already active PDP.
+     */
+    INVALID_CONNECTION_ID = 0x86D,
+    /**
+     * Maximum NSAPIs have been exceeded during PDP activation.
+     */
+    INVALID_NSAPI = 0x86E,
+    /**
+     * Primary context for NSAPI does not exist.
+     */
+    INVALID_PRI_NSAPI = 0x86F,
+    /**
+     * Unable to encode the OTA message for MT PDP or deactivate PDP.
+     */
+    INVALID_FIELD = 0x870,
+    /**
+     * Radio access bearer is not established by the lower layers during activation, modification,
+     * or deactivation.
+     */
+    RAB_SETUP_FAILURE = 0x871,
+    /**
+     * Expiration of the PDP establish timer with a maximum of five retries.
+     */
+    PDP_ESTABLISH_MAX_TIMEOUT = 0x872,
+    /**
+     * Expiration of the PDP modify timer with a maximum of four retries.
+     */
+    PDP_MODIFY_MAX_TIMEOUT = 0x873,
+    /**
+     * Expiration of the PDP deactivate timer with a maximum of four retries.
+     */
+    PDP_INACTIVE_MAX_TIMEOUT = 0x874,
+    /**
+     * PDP activation failed due to RRC_ABORT or a forbidden PLMN.
+     */
+    PDP_LOWERLAYER_ERROR = 0x875,
+    /**
+     * MO PDP modify collision when the MT PDP is already in progress.
+     */
+    PDP_MODIFY_COLLISION = 0x876,
+    /**
+     * Radio resource is not available.
+     */
+    SM_NO_RADIO_AVAILABLE = 0x877,
+    /**
+     * Abort due to service not available.
+     */
+    SM_ABORT_SERVICE_NOT_AVAILABLE = 0x878,
+    /**
+     * Maximum size of the L2 message was exceeded.
+     */
+    MESSAGE_EXCEED_MAX_L2_LIMIT = 0x879,
+    /**
+     * NAS request was rejected by the network.
+     */
+    SM_NAS_SRV_REQ_FAILURE = 0x87A,
+    /**
+     * RRC connection establishment failure due to an error in the request message.
+     */
+    RRC_CONN_EST_FAILURE_REQ_ERROR = 0x87B,
+    /**
+     * RRC connection establishment failure due to a change in the tracking area ID.
+     */
+    RRC_CONN_EST_FAILURE_TAI_CHANGE = 0x87C,
+    /**
+     * RRC connection establishment failure because the RF was unavailable.
+     */
+    RRC_CONN_EST_FAILURE_RF_UNAVAILABLE = 0x87D,
+    /**
+     * Connection was aborted before deactivating the LTE stack due to a successful LX IRAT.
+     * (e.g., after IRAT handovers)
+     */
+    RRC_CONN_REL_ABORTED_IRAT_SUCCESS = 0x87E,
+    /**
+     * If the UE has an LTE radio link failure before security is established, the connection must
+     * be released and the UE must return to idle.
+     */
+    RRC_CONN_REL_RLF_SEC_NOT_ACTIVE = 0x87F,
+    /**
+     * Connection was aborted by the NAS after an IRAT to LTE IRAT handover.
+     */
+    RRC_CONN_REL_IRAT_TO_LTE_ABORTED = 0x880,
+    /**
+     * Connection was aborted before deactivating the LTE stack after a successful LR IRAT cell
+     * change order procedure.
+     */
+    RRC_CONN_REL_IRAT_FROM_LTE_TO_G_CCO_SUCCESS = 0x881,
+    /**
+     * Connection was aborted in the middle of a LG IRAT cell change order.
+     */
+    RRC_CONN_REL_IRAT_FROM_LTE_TO_G_CCO_ABORTED = 0x882,
+    /**
+     * IMSI present in the UE is unknown in the home subscriber server.
+     */
+    IMSI_UNKNOWN_IN_HSS = 0x883,
+    /**
+     * IMEI of the UE is not accepted by the network.
+     */
+    IMEI_NOT_ACCEPTED = 0x884,
+    /**
+     * EPS and non-EPS services are not allowed by the network.
+     */
+    EPS_SERVICES_AND_NON_EPS_SERVICES_NOT_ALLOWED = 0x885,
+    /**
+     * EPS services are not allowed in the PLMN.
+     */
+    EPS_SERVICES_NOT_ALLOWED_IN_PLMN = 0x886,
+    /**
+     * Mobile switching center is temporarily unreachable.
+     */
+    MSC_TEMPORARILY_NOT_REACHABLE = 0x887,
+    /**
+     * CS domain is not available.
+     */
+    CS_DOMAIN_NOT_AVAILABLE = 0x888,
+    /**
+     * ESM level failure.
+     */
+    ESM_FAILURE = 0x889,
+    /**
+     * MAC level failure.
+     */
+    MAC_FAILURE = 0x88A,
+    /**
+     * Synchronization failure.
+     */
+    SYNCH_FAILURE = 0x88B,
+    /**
+     * UE security capabilities mismatch.
+     */
+    UE_SECURITY_CAPABILITIES_MISMATCH = 0x88C,
+    /**
+     * Unspecified security mode reject.
+     */
+    SECURITY_MODE_REJ_UNSPECIFIED = 0x88D,
+    /**
+     * Unacceptable non-EPS authentication.
+     */
+    NON_EPS_AUTH_UNACCEPTABLE = 0x88E,
+    /**
+     * CS fallback call establishment is not allowed.
+     */
+    CS_FALLBACK_CALL_EST_NOT_ALLOWED = 0x88F,
+    /**
+     * No EPS bearer context was activated.
+     */
+    NO_EPS_BEARER_CONTEXT_ACTIVATED = 0x890,
+    /**
+     * Invalid EMM state.
+     */
+    EMM_INVALID_STATE = 0x891,
+    /**
+     * Non-Access Spectrum layer failure.
+     */
+    NAS_LAYER_FAILURE = 0x892,
+    /**
+     * Multiple PDP call feature is disabled.
+     */
+    MULTI_PDN_NOT_ALLOWED = 0x893,
+    /**
+     * Data call has been brought down because EMBMS is not enabled at the RRC layer.
+     */
+    EMBMS_NOT_ENABLED = 0x894,
+    /**
+     * Data call was unsuccessfully transferred during the IRAT handover.
+     */
+    PENDING_REDIAL_CALL_CLEANUP = 0x895,
+    /**
+     * EMBMS data call has been successfully brought down.
+     */
+    EMBMS_REGULAR_DEACTIVATION = 0x896,
+    /**
+     * Test loop-back data call has been successfully brought down.
+     */
+    TLB_REGULAR_DEACTIVATION = 0x897,
+    /**
+     * Lower layer registration failure.
+     */
+    LOWER_LAYER_REGISTRATION_FAILURE = 0x898,
+    /**
+     * Network initiates a detach on LTE with error cause ""data plan has been replenished or has
+     * expired.
+     */
+    DETACH_EPS_SERVICES_NOT_ALLOWED = 0x899,
+    /**
+     * UMTS interface is brought down due to handover from UMTS to iWLAN.
+     */
+    SM_INTERNAL_PDP_DEACTIVATION = 0x89A,
+    /**
+     * The reception of a connection deny message with a deny code of general or network busy.
+     */
+    CD_GEN_OR_BUSY = 0x89B,
+    /**
+     * The reception of a connection deny message with a deny code of billing failure or
+     * authentication failure.
+     */
+    CD_BILL_OR_AUTH = 0x89C,
+    /**
+     * HDR system has been changed due to redirection or the PRL was not preferred.
+     */
+    HDR_CHANGED = 0x89D,
+    /**
+     * Device exited HDR due to redirection or the PRL was not preferred.
+     */
+    HDR_EXITED = 0x89E,
+    /**
+     * Device does not have an HDR session.
+     */
+    HDR_NO_SESSION = 0x89F,
+    /**
+     * It is ending an HDR call origination in favor of a GPS fix.
+     */
+    HDR_ORIG_DURING_GPS_FIX = 0x8A0,
+    /**
+     * Connection setup on the HDR system was time out.
+     */
+    HDR_CS_TIMEOUT = 0x8A1,
+    /**
+     * Device failed to acquire a co-located HDR for origination.
+     */
+    COLLOC_ACQ_FAIL = 0x8A2,
+    /**
+     * OTASP commit is in progress.
+     */
+    OTASP_COMMIT_IN_PROG = 0x8A3,
+    /**
+     * Device has no hybrid HDR service.
+     */
+    NO_HYBR_HDR_SRV = 0x8A4,
+    /**
+     * HDR module could not be obtained because of the RF locked.
+     */
+    HDR_NO_LOCK_GRANTED = 0x8A5,
+    /**
+     * DBM or SMS is in progress.
+     */
+    HOLD_OTHER_IN_PROG = 0x8A6,
+    /**
+     * HDR module released the call due to fade.
+     */
+    HDR_FADE = 0x8A7,
+    /**
+     * HDR system access failure.
+     */
+    HDR_ACC_FAIL = 0x8A8,
+    /**
+     * P_rev supported by 1 base station is less than 6, which is not supported for a 1X data call.
+     * The UE must be in the footprint of BS which has p_rev >= 6 to support this SO33 call.
+     */
+    UNSUPPORTED_1X_PREV = 0x8A9,
+    /**
+     * Client ended the data call.
+     */
+    LOCAL_END = 0x8AA,
+    /**
+     * Device has no service.
+     */
+    NO_SRV = 0x8AB,
+    /**
+     * Device lost the system due to fade.
+     */
+    FADE = 0x8AC,
+    /**
+     * Receiving a release from the base station with no reason.
+     */
+    REL_NORMAL = 0x8AD,
+    /**
+     * Access attempt is already in progress.
+     */
+    ACC_IN_PROG = 0x8AE,
+    /**
+     * Access failure.
+     */
+    ACC_FAIL = 0x8AF,
+    /**
+     * Device is in the process of redirecting or handing off to a different target system.
+     */
+    REDIR_OR_HANDOFF = 0x8B0,
+    /**
+     * Device is operating in Emergency mode.
+     */
+    EMERGENCY_MODE = 0x8B1,
+    /**
+     * Device is in use (e.g., voice call).
+     */
+    PHONE_IN_USE = 0x8B2,
+    /**
+     * Device operational mode is different from the mode requested in the traffic channel bring up
+     */
+    INVALID_MODE = 0x8B3,
+    /**
+     * SIM was marked by the network as invalid for the circuit and/or packet service domain.
+     */
+    INVALID_SIM_STATE = 0x8B4,
+    /**
+     * There is no co-located HDR.
+     */
+    NO_COLLOC_HDR = 0x8B5,
+    /**
+     * UE is entering power save mode.
+     */
+    EMM_DETACHED_PSM = 0x8B6,
+    /**
+     * Dual switch from single standby to dual standby is in progress.
+     */
+    DUAL_SWITCH = 0x8B7,
+    /**
+     * Data call bring up fails in the PPP setup due to a timeout.
+     * (e.g., an LCP conf ack was not received from the network)
+     */
+    PPP_TIMEOUT = 0x8B8,
+    /**
+     * Data call bring up fails in the PPP setup due to an authorization failure.
+     * (e.g., authorization is required, but not negotiated with the network during an LCP phase)
+     */
+    PPP_AUTH_FAILURE = 0x8B9,
+    /**
+     * Data call bring up fails in the PPP setup due to an option mismatch.
+     */
+    PPP_OPTION_MISMATCH = 0x8BA,
+    /**
+     * Data call bring up fails in the PPP setup due to a PAP failure.
+     */
+    PPP_PAP_FAILURE = 0x8BB,
+    /**
+     * Data call bring up fails in the PPP setup due to a CHAP failure.
+     */
+    PPP_CHAP_FAILURE = 0x8BC,
+    /**
+     * Data call bring up fails in the PPP setup because the PPP is in the process of cleaning the
+     * previous PPP session.
+     */
+    PPP_ERR_CLOSE_IN_PROGRESS = 0x8BD,
+    /**
+     * IPv6 interface bring up fails because the network provided only the IPv4 address for the
+     * upcoming PDN permanent client can reattempt a IPv6 call bring up after the IPv4 interface is
+     * also brought down. However, there is no guarantee that the network will provide a IPv6
+     * address.
+     */
+    EHRPD_SUBS_LIMITED_TO_V4 = 0x8BE,
+    /**
+     * IPv4 interface bring up fails because the network provided only the IPv6 address for the
+     * upcoming PDN permanent client can reattempt a IPv4 call bring up after the IPv6 interface is
+     * also brought down. However there is no guarantee that the network will provide a IPv4
+     * address.
+     */
+    EHRPD_SUBS_LIMITED_TO_V6 = 0x8BF,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a VSNCP timeout error.
+     */
+    EHRPD_VSNCP_TIMEOUT = 0x8C0,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a general error
+     */
+    EHRPD_VSNCP_GEN_ERROR = 0x8C1,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request because the requested APN is unauthorized.
+     */
+    EHRPD_VSNCP_UNAUTH_APN = 0x8C2,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request because the PDN limit has been exceeded.
+     */
+    EHRPD_VSNCP_PDN_LIMIT_EXCEED = 0x8C3,
+    /**
+     * Data call bring up fails in the VSNCP phase because the network rejected the VSNCP
+     * configuration request due to no PDN gateway.
+     */
+    EHRPD_VSNCP_NO_PDN_GW = 0x8C4,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request because the PDN gateway is unreachable.
+     */
+    EHRPD_VSNCP_PDN_GW_UNREACH = 0x8C5,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request due to a PDN gateway reject.
+     */
+    EHRPD_VSNCP_PDN_GW_REJ = 0x8C6,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request with the reason of insufficient parameter.
+     */
+    EHRPD_VSNCP_INSUFF_PARAM = 0x8C7,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request with the reason of resource unavailable.
+     */
+    EHRPD_VSNCP_RESOURCE_UNAVAIL = 0x8C8,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request with the reason of admin prohibited.
+     */
+    EHRPD_VSNCP_ADMIN_PROHIBIT = 0x8C9,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of PDN ID in use, or
+     * all existing PDNs are brought down with this end reason because one of the PDN bring up was
+     * rejected by the network with the reason of PDN ID in use.
+     */
+    EHRPD_VSNCP_PDN_ID_IN_USE = 0x8CA,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request for the reason of subscriber limitation.
+     */
+    EHRPD_VSNCP_SUBSCR_LIMITATION = 0x8CB,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request because the PDN exists for this APN.
+     */
+    EHRPD_VSNCP_PDN_EXISTS_FOR_THIS_APN = 0x8CC,
+    /**
+     * Data call bring up fails in the VSNCP phase due to a network rejection of the VSNCP
+     * configuration request with reconnect to this PDN not allowed, or an active data call is
+     * terminated by the network because reconnection to this PDN is not allowed. Upon receiving
+     * this error code from the network, the modem infinitely throttles the PDN until the next
+     * power cycle.
+     */
+    EHRPD_VSNCP_RECONNECT_NOT_ALLOWED = 0x8CD,
+    /**
+     * Device failure to obtain the prefix from the network.
+     */
+    IPV6_PREFIX_UNAVAILABLE = 0x8CE,
+    /**
+     * System preference change back to SRAT during handoff
+     */
+    HANDOFF_PREF_SYS_BACK_TO_SRAT = 0x8CF,
+};
+
+/**
+ * Data connection active status
+ */
+enum DataConnActiveStatus : int32_t {
+    /**
+     * Indicates the data connection is inactive.
+     */
+    INACTIVE = 0,
+    /**
+     * Indicates the data connection is active with physical link dormant.
+     */
+    DORMANT = 1,
+    /**
+     * Indicates the data connection is active with physical link up.
+     */
+    ACTIVE = 2,
+};
+
+/**
+ * Specifies the type of packet data protocol which is defined in TS 27.007 section 10.1.1.
+ */
+enum PdpProtocolType : int32_t {
+    /**
+     * Unknown protocol
+     */
+    UNKNOWN = -1,
+    /**
+     * Internet protocol
+     */
+    IP = 0,
+    /**
+     * Internet protocol, version 6
+     */
+    IPV6 = 1,
+    /**
+     * Virtual PDP type introduced to handle dual IP stack UE capability.
+     */
+    IPV4V6 = 2,
+    /**
+     * Point to point protocol
+     */
+    PPP = 3,
+    /**
+     * Transfer of Non-IP data to external packet data network
+     */
+    NON_IP = 4,
+    /**
+     * Ethernet protocol
+     */
+    ETHERNET = 5,
+    /**
+     * Transfer of Unstructured data to the Data Network via N6
+     */
+    UNSTRUCTURED = 6,
+};
+
 safe_union RadioFrequencyInfo {
     /** A rough frequency range. */
     FrequencyRange range;
@@ -184,7 +1386,7 @@
 
     /**
      * A list of data calls mapped to this physical channel. The context id must match the cid of
-     * @1.0::SetupDataCallResult. An empty list means the physical channel has no data call mapped
+     * @1.4::SetupDataCallResult. An empty list means the physical channel has no data call mapped
      * to it.
      */
     vec<int32_t> contextIds;
@@ -228,18 +1430,18 @@
     bool isEmcBearerSupported;
 };
 
-struct DataRegStateResult {
-    @1.2::DataRegStateResult base;
+/** The parameters of NR 5G Non-Standalone. */
+struct NrIndicators {
     /**
-     * Network capabilities for voice over PS services. This info is valid only
-     * on LTE network and must be present when device is camped on LTE. vopsInfo
-     * will be empty when device is camped only on 2G/3G .
+     * Indicates that if E-UTRA-NR Dual Connectivity (EN-DC) is supported by the primary serving
+     * cell.
+     *
+     * True the primary serving cell is LTE cell and the plmn-InfoList-r15 is present in SIB2 and
+     * at least one bit in this list is true, otherwise this value should be false.
+     *
+     * Reference: 3GPP TS 36.331 v15.2.2 6.3.1 System information blocks.
      */
-    safe_union VopsInfo {
-        Monostate noinit;
-
-        LteVopsInfo lteVopsInfo; // LTE network capability
-    } vopsInfo;
+    bool isEndcAvailable;
 
     /**
      * True if use of dual connectivity with NR is restricted.
@@ -256,6 +1458,27 @@
     bool isNrAvailable;
 };
 
+struct DataRegStateResult {
+    @1.2::DataRegStateResult base;
+
+    /**
+     * Network capabilities for voice over PS services. This info is valid only on LTE network and
+     * must be present when device is camped on LTE. vopsInfo must be empty when device is camped
+     * only on 2G/3G.
+     */
+    safe_union VopsInfo {
+        Monostate noinit;
+
+        LteVopsInfo lteVopsInfo; // LTE network capability
+    } vopsInfo;
+
+    /**
+     * The parameters of NR 5G Non-Standalone. This value is only valid on E-UTRAN, otherwise
+     * must be empty.
+     */
+    NrIndicators nrIndicators;
+};
+
 /** Contains the configuration of the LTE cell tower. */
 struct CellConfigLte {
     /**
@@ -326,17 +1549,11 @@
     /** The APN name */
     string apn;
 
-    /**
-     * One of the PDP_type values in TS 27.007 section 10.1.1. For example, "IP", "IPV6", "IPV4V6",
-     * or "PPP".
-     */
-    string protocol;
+    /** PDP_type values */
+    PdpProtocolType protocol;
 
-    /**
-     * one of the PDP_type values in TS 27.007 section 10.1.1 used on roaming network. For example,
-     * "IP", "IPV6", "IPV4V6", or "PPP".
-     */
-    string roamingProtocol;
+    /** PDP_type values used on roaming network */
+    PdpProtocolType roamingProtocol;
 
     /** APN authentication type */
     ApnAuthType authType;
@@ -399,3 +1616,87 @@
      */
     string eid;
 };
+
+/** Overwritten from @1.0::RadioCapability in order to use the latest RadioAccessFamily. */
+struct RadioCapability {
+    /** Unique session value defined by fr amework returned in all "responses/unslo". */
+    int32_t session;
+
+    RadioCapabilityPhase phase;
+
+    /** 32-bit bitmap of RadioAccessFamily. */
+    bitfield<RadioAccessFamily> raf;
+
+    /**
+     * A UUID typically "com.xxxx.lmX" where X is the logical modem.
+     * RadioConst:MAX_UUID_LENGTH is the max length.
+     */
+    string logicalModemUuid;
+
+    RadioCapabilityStatus status;
+};
+
+/**
+ * Overwritten from @1.0::SetupDataCallResult in order to update the DataCallFailCause to 1.4
+ * version.
+ */
+struct SetupDataCallResult {
+    /** Data call fail cause. DataCallFailCause.NONE if no error. */
+    DataCallFailCause cause;
+
+    /**
+     * If status != DataCallFailCause.NONE, this field indicates the suggested retry back-off timer
+     * value RIL wants to override the one pre-configured in FW. The unit is milliseconds.
+     * The value < 0 means no value is suggested.
+     * The value 0 means retry must be done ASAP.
+     * The value of INT_MAX(0x7fffffff) means no retry.
+     */
+    int32_t suggestedRetryTime;
+
+    /** Context ID, uniquely identifies this call. */
+    int32_t cid;
+
+    /** Data connection active status. */
+    DataConnActiveStatus active;
+
+    /**
+     * PDP_type values. If cause is DataCallFailCause.ONLY_SINGLE_BEARER_ALLOWED, this is the type
+     * supported such as "IP" or "IPV6".
+     */
+    PdpProtocolType type;
+
+    /** The network interface name. */
+    string ifname;
+
+    /**
+     * List of addresses with optional "/" prefix length, e.g., "192.0.1.3" or
+     * "192.0.1.11/16 2001:db8::1/64".  Typically one IPv4 or one IPv6 or one of each. If the
+     * prefix length is absent the addresses are assumed to be point to point with IPv4 having a
+     * prefix length of 32 and IPv6 128.
+     */
+    vec<string> addresses;
+
+    /**
+     * List of DNS server addresses, e.g., "192.0.1.3" or "192.0.1.11 2001:db8::1". Empty if no dns
+     * server addresses returned.
+     */
+    vec<string> dnses;
+
+    /**
+     * List of default gateway addresses, e.g., "192.0.1.3" or "192.0.1.11 2001:db8::1".
+     * When empty, the addresses represent point to point connections.
+     */
+    vec<string> gateways;
+
+    /**
+     * List of P-CSCF(Proxy Call State Control Function) addresses via PCO(Protocol Configuration
+     * Option), e.g., "2001:db8::1 2001:db8::2 2001:db8::3". Empty if not IMS client.
+     */
+    vec<string> pcscf;
+
+    /**
+     * MTU received from network. Value <= 0 means network has either not sent a value or sent an
+     * invalid value.
+     */
+    int32_t mtu;
+};
diff --git a/radio/config/1.1/IRadioConfigResponse.hal b/radio/config/1.1/IRadioConfigResponse.hal
index ec0e0ec..42a31b1 100644
--- a/radio/config/1.1/IRadioConfigResponse.hal
+++ b/radio/config/1.1/IRadioConfigResponse.hal
@@ -23,7 +23,7 @@
 /**
  * Note: IRadioConfig 1.1 is an intermediate layer between Android P and Android Q.
  * It's specifically designed for CBRS related interfaces. All other interfaces
- * for Q should be added in IRadioConfig 1.2.
+ * for Q are be added in IRadioConfig 1.2.
  *
  * Interface declaring response functions to solicited radio config requests.
  */
diff --git a/radio/config/1.1/types.hal b/radio/config/1.1/types.hal
index 261f3b1..a7b9f86 100644
--- a/radio/config/1.1/types.hal
+++ b/radio/config/1.1/types.hal
@@ -19,7 +19,7 @@
 /**
  * Note: IRadioConfig 1.1 is an intermediate layer between Android P and Android Q.
  * It's specifically designed for CBRS related interfaces. All other interfaces
- * for Q should be added in IRadioConfig 1.2.
+ * for Q are be added in IRadioConfig 1.2.
  */
 
 /**
diff --git a/renderscript/1.0/default/Context.cpp b/renderscript/1.0/default/Context.cpp
index f5b70c9..bb2a40e 100644
--- a/renderscript/1.0/default/Context.cpp
+++ b/renderscript/1.0/default/Context.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
 #include "Context.h"
 #include "Device.h"
 
diff --git a/renderscript/1.0/default/Context.h b/renderscript/1.0/default/Context.h
index d8bfe4f..4ed2d9a 100644
--- a/renderscript/1.0/default/Context.h
+++ b/renderscript/1.0/default/Context.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
 #ifndef ANDROID_HARDWARE_RENDERSCRIPT_V1_0_CONTEXT_H
 #define ANDROID_HARDWARE_RENDERSCRIPT_V1_0_CONTEXT_H
 
diff --git a/renderscript/1.0/default/Device.cpp b/renderscript/1.0/default/Device.cpp
index 8fda3ff..d603a12 100644
--- a/renderscript/1.0/default/Device.cpp
+++ b/renderscript/1.0/default/Device.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
 #include "Context.h"
 #include "Device.h"
 
diff --git a/renderscript/1.0/default/Device.h b/renderscript/1.0/default/Device.h
index f5bda37..74e1907 100644
--- a/renderscript/1.0/default/Device.h
+++ b/renderscript/1.0/default/Device.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
 #ifndef ANDROID_HARDWARE_RENDERSCRIPT_V1_0_DEVICE_H
 #define ANDROID_HARDWARE_RENDERSCRIPT_V1_0_DEVICE_H
 
diff --git a/renderscript/1.0/vts/functional/VtsScriptTests.cpp b/renderscript/1.0/vts/functional/VtsScriptTests.cpp
index 8268dcc..8d24cfa 100644
--- a/renderscript/1.0/vts/functional/VtsScriptTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsScriptTests.cpp
@@ -54,12 +54,12 @@
                            [&](const hidl_vec<uint8_t>& _data){ resultI = *((int*)_data.data()); });
     EXPECT_EQ(100, resultI);
 
-    context->scriptSetVarJ(script, mExportVarIdx_var_long, 101l);
+    context->scriptSetVarJ(script, mExportVarIdx_var_long, 101L);
     int resultJ = 0;
     context->scriptGetVarV(script, mExportVarIdx_var_long, sizeof(long),
                            [&](const hidl_vec<uint8_t>& _data){
                                resultJ = *((long*)_data.data()); });
-    EXPECT_EQ(101l, resultJ);
+    EXPECT_EQ(101L, resultJ);
 
     context->scriptSetVarF(script, mExportVarIdx_var_float, 102.0f);
     int resultF = 0.0f;
@@ -140,7 +140,7 @@
 
     // invoke test
     int resultI = 0;
-    long resultJ = 0l;
+    long resultJ = 0L;
     float resultF = 0.0f;
     double resultD = 0.0;
     uint32_t resultV = 0u;
@@ -165,7 +165,7 @@
                                resultVE = std::vector<int>(
                                    (int*)_data.data(), (int*)_data.data() + 2); });
     EXPECT_EQ(1, resultI);
-    EXPECT_EQ(2l, resultJ);
+    EXPECT_EQ(2L, resultJ);
     EXPECT_EQ(3.0f, resultF);
     EXPECT_EQ(4.0, resultD);
     EXPECT_EQ(5u, resultV);
diff --git a/sensors/2.0/ISensors.hal b/sensors/2.0/ISensors.hal
index 939bf73..1685a0a 100644
--- a/sensors/2.0/ISensors.hal
+++ b/sensors/2.0/ISensors.hal
@@ -77,11 +77,20 @@
      * framework. The Event FMQ is created using the eventQueueDescriptor.
      * Data may only be written to the Event FMQ. Data must not be read from
      * the Event FMQ since the framework is the only reader. Upon receiving
-     * sensor events, the HAL should write the sensor events to the Event FMQ.
+     * sensor events, the HAL writes the sensor events to the Event FMQ.
+     *
      * Once the HAL is finished writing sensor events to the Event FMQ, the HAL
-     * must call the Event FMQ's EventFlag wake() function with the
-     * EventQueueFlagBits::READ_AND_PROCESS mask which notifies the framework
-     * that sensor events are available to be read and processed.
+     * must notify the framework that sensor events are available to be read and
+     * processed. This is accomplished by either:
+     *     1) Calling the Event FMQ’s EventFlag::wake() function with
+              EventQueueFlagBits::READ_AND_PROCESS
+     *     2) Setting the write notification in the Event FMQ’s writeBlocking()
+     *        function to EventQueueFlagBits::READ_AND_PROCESS.
+     *
+     * If the Event FMQ’s writeBlocking() function is used, the read
+     * notification must be set to EventQueueFlagBits::EVENTS_READ in order to
+     * be notified and unblocked when the framework has successfully read events
+     * from the Event FMQ.
      *
      * The Wake Lock FMQ is used by the framework to notify the HAL when it is
      * safe to release its wake_lock. When the framework receives WAKE_UP events
@@ -110,6 +119,10 @@
      * any outstanding wake_locks held as a result of WAKE_UP events should be
      * released.
      *
+     * All active sensor requests and direct channels must be closed and
+     * properly cleaned up when initialize is called in order to ensure that the
+     * HAL and framework's state is consistent (e.g. after a runtime restart).
+     *
      * initialize must be thread safe and prevent concurrent calls
      * to initialize from simultaneously modifying state.
      *
diff --git a/sensors/2.0/types.hal b/sensors/2.0/types.hal
index e1a029a..f9defa2 100644
--- a/sensors/2.0/types.hal
+++ b/sensors/2.0/types.hal
@@ -29,4 +29,14 @@
      * Used to notify the Event FMQ that events should be read and processed.
      */
     READ_AND_PROCESS = 1 << 0,
+
+    /**
+     * Used by the framework to signal to the HAL when events have been
+     * successfully read from the Event FMQ.
+     *
+     * If the MessageQueue::writeBlocking function is being used to write sensor
+     * events to the Event FMQ, then the readNotification parameter must be set
+     * to EVENTS_READ.
+     */
+     EVENTS_READ = 1 << 1,
 };
diff --git a/soundtrigger/2.2/default/SoundTriggerHw.cpp b/soundtrigger/2.2/default/SoundTriggerHw.cpp
index 9d930ac..3cf72c8 100644
--- a/soundtrigger/2.2/default/SoundTriggerHw.cpp
+++ b/soundtrigger/2.2/default/SoundTriggerHw.cpp
@@ -380,8 +380,8 @@
                             "malloc failed for size %zu in convertSoundModelToHal PHRASE",
                             allocSize);
 
-        const ISoundTriggerHw::PhraseSoundModel* keyPhraseModel =
-            reinterpret_cast<const ISoundTriggerHw::PhraseSoundModel*>(soundModel);
+        const V2_0::ISoundTriggerHw::PhraseSoundModel* keyPhraseModel =
+            reinterpret_cast<const V2_0::ISoundTriggerHw::PhraseSoundModel*>(soundModel);
 
         size_t i;
         for (i = 0; i < keyPhraseModel->phrases.size() && i < SOUND_TRIGGER_MAX_PHRASES; i++) {
diff --git a/thermal/2.0/Android.bp b/thermal/2.0/Android.bp
index 6eb4da0..c513739 100644
--- a/thermal/2.0/Android.bp
+++ b/thermal/2.0/Android.bp
@@ -22,7 +22,6 @@
         "TemperatureThreshold",
         "TemperatureType",
         "ThrottlingSeverity",
-        "ThrottlingSeverityCount",
     ],
     gen_java: true,
 }
diff --git a/thermal/2.0/types.hal b/thermal/2.0/types.hal
index 4929e44..3fc3fdc 100644
--- a/thermal/2.0/types.hal
+++ b/thermal/2.0/types.hal
@@ -22,12 +22,14 @@
 enum TemperatureType : @1.0::TemperatureType {
     USB_PORT = 4,
     POWER_AMPLIFIER = 5,
-    /**
-     * Battery Charge Limit - virtual thermal sensors
-     */
+
+    /** Battery Charge Limit - virtual thermal sensors */
     BCL_VOLTAGE = 6,
     BCL_CURRENT = 7,
     BCL_PERCENTAGE = 8,
+
+    /**  Neural Processing Unit */
+    NPU = 9,
 };
 
 
@@ -48,35 +50,40 @@
      * Not under throttling.
      */
     NONE = 0,
+
     /**
      * Light throttling where UX is not impacted.
      */
     LIGHT,
+
     /**
-     * Moderate throttling where UX is not largily impacted.
+     * Moderate throttling where UX is not largely impacted.
      */
     MODERATE,
+
     /**
      * Severe throttling where UX is largely impacted.
      * Similar to 1.0 throttlingThreshold.
      */
     SEVERE,
+
     /**
      * Platform has done everything to reduce power.
      */
     CRITICAL,
+
     /**
-     * User should be warned before shutdown.
+     * Key components in platform are shutting down due to thermal condition.
+     * Device functionalities will be limited.
      */
-    WARNING,
+    EMERGENCY,
+
     /**
      * Need shutdown immediately.
      */
     SHUTDOWN,
 };
 
-enum ThrottlingSeverityCount : uint32_t {NUM_THROTTLING_LEVELS = 7};
-
 struct TemperatureThreshold {
     /**
      * This temperature's type.
@@ -96,7 +103,7 @@
      * happens when temperature >= threshold. If not available, set to NAN.
      * Unit is same as Temperature's value.
      */
-    float[ThrottlingSeverityCount:NUM_THROTTLING_LEVELS] hotThrottlingThresholds;
+    float[ThrottlingSeverity#len] hotThrottlingThresholds;
 
     /**
      * Cold throttling temperature constant for this temperature sensor in
@@ -104,7 +111,7 @@
      * happens when temperature <= threshold. If not available, set to NAN.
      * Unit is same as Temperature's value.
      */
-    float[ThrottlingSeverityCount:NUM_THROTTLING_LEVELS] coldThrottlingThresholds;
+    float[ThrottlingSeverity#len] coldThrottlingThresholds;
 
     /**
      * Threshold temperature above which the VR mode clockrate minimums cannot
diff --git a/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp b/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp
index cf1956d..3893014 100644
--- a/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp
+++ b/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp
@@ -37,7 +37,6 @@
 using ::android::hardware::thermal::V2_0::TemperatureThreshold;
 using ::android::hardware::thermal::V2_0::TemperatureType;
 using ::android::hardware::thermal::V2_0::ThrottlingSeverity;
-using ::android::hardware::thermal::V2_0::ThrottlingSeverityCount;
 
 constexpr char kCallbackNameNotifyThrottling[] = "notifyThrottling";
 static const Temperature kThrottleTemp = {
diff --git a/wifi/1.3/Android.bp b/wifi/1.3/Android.bp
index 163a870..45e2e88 100644
--- a/wifi/1.3/Android.bp
+++ b/wifi/1.3/Android.bp
@@ -21,6 +21,7 @@
     types: [
       "StaLinkLayerRadioStats",
       "StaLinkLayerStats",
+      "WifiChannelStats",
     ],
     gen_java: true,
 }
diff --git a/wifi/1.3/IWifiChip.hal b/wifi/1.3/IWifiChip.hal
index 74d527d..be00ee5 100644
--- a/wifi/1.3/IWifiChip.hal
+++ b/wifi/1.3/IWifiChip.hal
@@ -66,4 +66,17 @@
      * as gaming and virtual reality applications.
      */
     setLatencyMode(LatencyMode mode) generates (WifiStatus status);
+
+    /**
+     * API to flush debug ring buffer data to files.
+     *
+     * Force flush debug ring buffer using IBase::debug.
+     * This API help to collect firmware/driver/pkt logs.
+     *
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.UNKNOWN|
+     */
+    flushRingBufferToFile() generates (WifiStatus status);
 };
diff --git a/wifi/1.3/IWifiStaIface.hal b/wifi/1.3/IWifiStaIface.hal
index 0dc6128..81c0c38 100644
--- a/wifi/1.3/IWifiStaIface.hal
+++ b/wifi/1.3/IWifiStaIface.hal
@@ -17,6 +17,7 @@
 package android.hardware.wifi@1.3;
 
 import @1.0::WifiStatus;
+import @1.0::MacAddress;
 import @1.2::IWifiStaIface;
 
 /**
@@ -41,4 +42,15 @@
      * @return stats Instance of |LinkLayerStats|.
      */
     getLinkLayerStats_1_3() generates (WifiStatus status, StaLinkLayerStats stats);
+
+    /**
+     * Gets the factory MAC address of the Sta Interface
+     * @return status WifiStatus of the operation
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+     *         |WifiStatusCode.ERROR_UNKNOWN|
+     * @return mac Factory MAC address of the Sta Interface
+     */
+     getFactoryMacAddress() generates (WifiStatus status, MacAddress mac);
 };
diff --git a/wifi/1.3/default/Android.mk b/wifi/1.3/default/Android.mk
index e05d2f0..8312c31 100644
--- a/wifi/1.3/default/Android.mk
+++ b/wifi/1.3/default/Android.mk
@@ -21,6 +21,9 @@
 LOCAL_MODULE_RELATIVE_PATH := hw
 LOCAL_PROPRIETARY_MODULE := true
 LOCAL_CPPFLAGS := -Wall -Werror -Wextra
+ifdef WIFI_HAL_INTERFACE_COMBINATIONS
+LOCAL_CPPFLAGS += -DWIFI_HAL_INTERFACE_COMBINATIONS="$(WIFI_HAL_INTERFACE_COMBINATIONS)"
+endif
 ifdef WIFI_HIDL_FEATURE_AWARE
 LOCAL_CPPFLAGS += -DWIFI_HIDL_FEATURE_AWARE
 endif
@@ -100,6 +103,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE := android.hardware.wifi@1.0-service-tests
 LOCAL_PROPRIETARY_MODULE := true
+LOCAL_CPPFLAGS := -Wall -Werror -Wextra
 LOCAL_SRC_FILES := \
     tests/hidl_struct_util_unit_tests.cpp \
     tests/main.cpp \
diff --git a/wifi/1.3/default/hidl_struct_util.cpp b/wifi/1.3/default/hidl_struct_util.cpp
index c88ddaa..a24d048 100644
--- a/wifi/1.3/default/hidl_struct_util.cpp
+++ b/wifi/1.3/default/hidl_struct_util.cpp
@@ -69,9 +69,9 @@
     return {};
 }
 
-V1_2::IWifiChip::ChipCapabilityMask convertLegacyFeatureToHidlChipCapability(
+V1_3::IWifiChip::ChipCapabilityMask convertLegacyFeatureToHidlChipCapability(
     uint32_t feature) {
-    using HidlChipCaps = V1_2::IWifiChip::ChipCapabilityMask;
+    using HidlChipCaps = V1_3::IWifiChip::ChipCapabilityMask;
     switch (feature) {
         case WIFI_FEATURE_SET_TX_POWER_LIMIT:
             return HidlChipCaps::SET_TX_POWER_LIMIT;
@@ -81,6 +81,8 @@
             return HidlChipCaps::D2D_RTT;
         case WIFI_FEATURE_D2AP_RTT:
             return HidlChipCaps::D2AP_RTT;
+        case WIFI_FEATURE_SET_LATENCY_MODE:
+            return HidlChipCaps::SET_LATENCY_MODE;
     };
     CHECK(false) << "Unknown legacy feature: " << feature;
     return {};
@@ -141,7 +143,8 @@
     }
     for (const auto feature :
          {WIFI_FEATURE_SET_TX_POWER_LIMIT, WIFI_FEATURE_USE_BODY_HEAD_SAR,
-          WIFI_FEATURE_D2D_RTT, WIFI_FEATURE_D2AP_RTT}) {
+          WIFI_FEATURE_D2D_RTT, WIFI_FEATURE_D2AP_RTT,
+          WIFI_FEATURE_SET_LATENCY_MODE}) {
         if (feature & legacy_feature_set) {
             *hidl_caps |= convertLegacyFeatureToHidlChipCapability(feature);
         }
@@ -292,6 +295,17 @@
     CHECK(false);
 }
 
+legacy_hal::wifi_latency_mode convertHidlLatencyModeToLegacy(
+    IWifiChip::LatencyMode hidl_latency_mode) {
+    switch (hidl_latency_mode) {
+        case IWifiChip::LatencyMode::NORMAL:
+            return legacy_hal::WIFI_LATENCY_MODE_NORMAL;
+        case IWifiChip::LatencyMode::LOW:
+            return legacy_hal::WIFI_LATENCY_MODE_LOW;
+    }
+    CHECK(false);
+}
+
 bool convertLegacyWifiMacInfoToHidl(
     const legacy_hal::WifiMacInfo& legacy_mac_info,
     V1_2::IWifiChipEventCallback::RadioModeInfo* hidl_radio_mode_info) {
@@ -783,6 +797,55 @@
     return true;
 }
 
+bool convertLegacyLinkLayerRadioStatsToHidl(
+    const legacy_hal::LinkLayerRadioStats& legacy_radio_stat,
+    V1_3::StaLinkLayerRadioStats* hidl_radio_stat) {
+    if (!hidl_radio_stat) {
+        return false;
+    }
+    *hidl_radio_stat = {};
+
+    hidl_radio_stat->V1_0.onTimeInMs = legacy_radio_stat.stats.on_time;
+    hidl_radio_stat->V1_0.txTimeInMs = legacy_radio_stat.stats.tx_time;
+    hidl_radio_stat->V1_0.rxTimeInMs = legacy_radio_stat.stats.rx_time;
+    hidl_radio_stat->V1_0.onTimeInMsForScan =
+        legacy_radio_stat.stats.on_time_scan;
+    hidl_radio_stat->V1_0.txTimeInMsPerLevel =
+        legacy_radio_stat.tx_time_per_levels;
+    hidl_radio_stat->onTimeInMsForNanScan = legacy_radio_stat.stats.on_time_nbd;
+    hidl_radio_stat->onTimeInMsForBgScan =
+        legacy_radio_stat.stats.on_time_gscan;
+    hidl_radio_stat->onTimeInMsForRoamScan =
+        legacy_radio_stat.stats.on_time_roam_scan;
+    hidl_radio_stat->onTimeInMsForPnoScan =
+        legacy_radio_stat.stats.on_time_pno_scan;
+    hidl_radio_stat->onTimeInMsForHs20Scan =
+        legacy_radio_stat.stats.on_time_hs20;
+
+    std::vector<V1_3::WifiChannelStats> hidl_channel_stats;
+
+    for (const auto& channel_stat : legacy_radio_stat.channel_stats) {
+        V1_3::WifiChannelStats hidl_channel_stat;
+        hidl_channel_stat.onTimeInMs = channel_stat.on_time;
+        hidl_channel_stat.ccaBusyTimeInMs = channel_stat.cca_busy_time;
+        /*
+         * TODO once b/119142899 is fixed,
+         * replace below code with convertLegacyWifiChannelInfoToHidl()
+         */
+        hidl_channel_stat.channel.width = WifiChannelWidthInMhz::WIDTH_20;
+        hidl_channel_stat.channel.centerFreq = channel_stat.channel.center_freq;
+        hidl_channel_stat.channel.centerFreq0 =
+            channel_stat.channel.center_freq0;
+        hidl_channel_stat.channel.centerFreq1 =
+            channel_stat.channel.center_freq1;
+        hidl_channel_stats.push_back(hidl_channel_stat);
+    }
+
+    hidl_radio_stat->channelStats = hidl_channel_stats;
+
+    return true;
+}
+
 bool convertLegacyLinkLayerStatsToHidl(
     const legacy_hal::LinkLayerStats& legacy_stats,
     V1_3::StaLinkLayerStats* hidl_stats) {
@@ -829,23 +892,10 @@
     std::vector<V1_3::StaLinkLayerRadioStats> hidl_radios_stats;
     for (const auto& legacy_radio_stats : legacy_stats.radios) {
         V1_3::StaLinkLayerRadioStats hidl_radio_stats;
-        hidl_radio_stats.V1_0.onTimeInMs = legacy_radio_stats.stats.on_time;
-        hidl_radio_stats.V1_0.txTimeInMs = legacy_radio_stats.stats.tx_time;
-        hidl_radio_stats.V1_0.rxTimeInMs = legacy_radio_stats.stats.rx_time;
-        hidl_radio_stats.V1_0.onTimeInMsForScan =
-            legacy_radio_stats.stats.on_time_scan;
-        hidl_radio_stats.V1_0.txTimeInMsPerLevel =
-            legacy_radio_stats.tx_time_per_levels;
-        hidl_radio_stats.onTimeInMsForNanScan =
-            legacy_radio_stats.stats.on_time_nbd;
-        hidl_radio_stats.onTimeInMsForBgScan =
-            legacy_radio_stats.stats.on_time_gscan;
-        hidl_radio_stats.onTimeInMsForRoamScan =
-            legacy_radio_stats.stats.on_time_roam_scan;
-        hidl_radio_stats.onTimeInMsForPnoScan =
-            legacy_radio_stats.stats.on_time_pno_scan;
-        hidl_radio_stats.onTimeInMsForHs20Scan =
-            legacy_radio_stats.stats.on_time_hs20;
+        if (!convertLegacyLinkLayerRadioStatsToHidl(legacy_radio_stats,
+                                                    &hidl_radio_stats)) {
+            return false;
+        }
         hidl_radios_stats.push_back(hidl_radio_stats);
     }
     hidl_stats->radios = hidl_radios_stats;
diff --git a/wifi/1.3/default/hidl_struct_util.h b/wifi/1.3/default/hidl_struct_util.h
index 8df484d..3eefd95 100644
--- a/wifi/1.3/default/hidl_struct_util.h
+++ b/wifi/1.3/default/hidl_struct_util.h
@@ -21,9 +21,9 @@
 
 #include <android/hardware/wifi/1.0/IWifiChip.h>
 #include <android/hardware/wifi/1.0/types.h>
-#include <android/hardware/wifi/1.2/IWifiChip.h>
 #include <android/hardware/wifi/1.2/IWifiChipEventCallback.h>
 #include <android/hardware/wifi/1.2/types.h>
+#include <android/hardware/wifi/1.3/IWifiChip.h>
 #include <android/hardware/wifi/1.3/types.h>
 
 #include "wifi_legacy_hal.h"
@@ -57,6 +57,8 @@
     WifiDebugHostWakeReasonStats* hidl_stats);
 legacy_hal::wifi_power_scenario convertHidlTxPowerScenarioToLegacy(
     V1_1::IWifiChip::TxPowerScenario hidl_scenario);
+legacy_hal::wifi_latency_mode convertHidlLatencyModeToLegacy(
+    V1_3::IWifiChip::LatencyMode hidl_latency_mode);
 legacy_hal::wifi_power_scenario convertHidlTxPowerScenarioToLegacy_1_2(
     V1_2::IWifiChip::TxPowerScenario hidl_scenario);
 bool convertLegacyWifiMacInfosToHidl(
diff --git a/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp b/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp
index d600a2b..dbf7bd6 100644
--- a/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp
+++ b/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp
@@ -37,6 +37,7 @@
 namespace V1_3 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
+using ::android::hardware::wifi::V1_0::WifiChannelWidthInMhz;
 
 class HidlStructUtilTest : public Test {};
 
@@ -166,6 +167,17 @@
         for (int i = 0; i < 4; i++) {
             radio.tx_time_per_levels.push_back(rand());
         }
+
+        legacy_hal::wifi_channel_stat channel_stat1 = {
+            .channel = {legacy_hal::WIFI_CHAN_WIDTH_20, 2437, 2437, 0},
+            .cca_busy_time = 0x55,
+            .on_time = 0x1111};
+        legacy_hal::wifi_channel_stat channel_stat2 = {
+            .channel = {legacy_hal::WIFI_CHAN_WIDTH_20, 5180, 5180, 0},
+            .cca_busy_time = 0x66,
+            .on_time = 0x2222};
+        radio.channel_stats.push_back(channel_stat1);
+        radio.channel_stats.push_back(channel_stat2);
     }
 
     V1_3::StaLinkLayerStats converted{};
@@ -210,7 +222,7 @@
               converted.iface.wmeVoPktStats.retries);
 
     EXPECT_EQ(legacy_stats.radios.size(), converted.radios.size());
-    for (int i = 0; i < legacy_stats.radios.size(); i++) {
+    for (size_t i = 0; i < legacy_stats.radios.size(); i++) {
         EXPECT_EQ(legacy_stats.radios[i].stats.on_time,
                   converted.radios[i].V1_0.onTimeInMs);
         EXPECT_EQ(legacy_stats.radios[i].stats.tx_time,
@@ -221,7 +233,7 @@
                   converted.radios[i].V1_0.onTimeInMsForScan);
         EXPECT_EQ(legacy_stats.radios[i].tx_time_per_levels.size(),
                   converted.radios[i].V1_0.txTimeInMsPerLevel.size());
-        for (int j = 0; j < legacy_stats.radios[i].tx_time_per_levels.size();
+        for (size_t j = 0; j < legacy_stats.radios[i].tx_time_per_levels.size();
              j++) {
             EXPECT_EQ(legacy_stats.radios[i].tx_time_per_levels[j],
                       converted.radios[i].V1_0.txTimeInMsPerLevel[j]);
@@ -236,8 +248,47 @@
                   converted.radios[i].onTimeInMsForPnoScan);
         EXPECT_EQ(legacy_stats.radios[i].stats.on_time_hs20,
                   converted.radios[i].onTimeInMsForHs20Scan);
+        EXPECT_EQ(legacy_stats.radios[i].channel_stats.size(),
+                  converted.radios[i].channelStats.size());
+        for (size_t k = 0; k < legacy_stats.radios[i].channel_stats.size();
+             k++) {
+            auto& legacy_channel_st = legacy_stats.radios[i].channel_stats[k];
+            EXPECT_EQ(WifiChannelWidthInMhz::WIDTH_20,
+                      converted.radios[i].channelStats[k].channel.width);
+            EXPECT_EQ(WifiChannelInMhz(legacy_channel_st.channel.center_freq),
+                      converted.radios[i].channelStats[k].channel.centerFreq);
+            EXPECT_EQ(WifiChannelInMhz(legacy_channel_st.channel.center_freq0),
+                      converted.radios[i].channelStats[k].channel.centerFreq0);
+            EXPECT_EQ(WifiChannelInMhz(legacy_channel_st.channel.center_freq1),
+                      converted.radios[i].channelStats[k].channel.centerFreq1);
+            EXPECT_EQ(legacy_channel_st.cca_busy_time,
+                      converted.radios[i].channelStats[k].ccaBusyTimeInMs);
+            EXPECT_EQ(legacy_channel_st.on_time,
+                      converted.radios[i].channelStats[k].onTimeInMs);
+        }
     }
 }
+
+TEST_F(HidlStructUtilTest, CanConvertLegacyFeaturesToHidl) {
+    using HidlChipCaps = V1_3::IWifiChip::ChipCapabilityMask;
+
+    uint32_t hidle_caps;
+
+    uint32_t legacy_feature_set =
+            WIFI_FEATURE_D2D_RTT | WIFI_FEATURE_SET_LATENCY_MODE;
+    uint32_t legacy_logger_feature_set =
+            legacy_hal::WIFI_LOGGER_DRIVER_DUMP_SUPPORTED;
+
+    ASSERT_TRUE(hidl_struct_util::convertLegacyFeaturesToHidlChipCapabilities(
+        legacy_feature_set, legacy_logger_feature_set, &hidle_caps));
+
+    EXPECT_EQ(HidlChipCaps::DEBUG_RING_BUFFER_VENDOR_DATA |
+                  HidlChipCaps::DEBUG_HOST_WAKE_REASON_STATS |
+                  HidlChipCaps::DEBUG_ERROR_ALERTS | HidlChipCaps::D2D_RTT |
+                  HidlChipCaps::SET_LATENCY_MODE |
+                  HidlChipCaps::DEBUG_MEMORY_DRIVER_DUMP,
+              hidle_caps);
+}
 }  // namespace implementation
 }  // namespace V1_3
 }  // namespace wifi
diff --git a/wifi/1.3/default/tests/mock_wifi_feature_flags.h b/wifi/1.3/default/tests/mock_wifi_feature_flags.h
index 86c50a7..8b0baa4 100644
--- a/wifi/1.3/default/tests/mock_wifi_feature_flags.h
+++ b/wifi/1.3/default/tests/mock_wifi_feature_flags.h
@@ -18,6 +18,7 @@
 #define MOCK_WIFI_FEATURE_FLAGS_H_
 
 #include <gmock/gmock.h>
+#undef NAN  // This is weird, NAN is defined in bionic/libc/include/math.h:38
 
 #include "wifi_feature_flags.h"
 
@@ -32,9 +33,7 @@
    public:
     MockWifiFeatureFlags();
 
-    MOCK_METHOD0(isAwareSupported, bool());
-    MOCK_METHOD0(isDualInterfaceSupported, bool());
-    MOCK_METHOD0(isApDisabled, bool());
+    MOCK_METHOD0(getChipModes, std::vector<V1_0::IWifiChip::ChipMode>());
 };
 
 }  // namespace feature_flags
diff --git a/wifi/1.3/default/tests/runtests.sh b/wifi/1.3/default/tests/runtests.sh
index 6bce3ef..eefc697 100755
--- a/wifi/1.3/default/tests/runtests.sh
+++ b/wifi/1.3/default/tests/runtests.sh
@@ -23,4 +23,4 @@
 $ANDROID_BUILD_TOP/build/soong/soong_ui.bash --make-mode android.hardware.wifi@1.0-service-tests
 adb root
 adb sync data
-adb shell /data/nativetest64/vendor/android.hardware.wifi@1.0-service-tests/android.hardware.wifi@1.0-service-tests
+adb shell /data/nativetest64/android.hardware.wifi@1.0-service-tests/android.hardware.wifi@1.0-service-tests
diff --git a/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp b/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp
index 61060b5..32ba760 100644
--- a/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp
+++ b/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp
@@ -44,48 +44,77 @@
 class WifiChipTest : public Test {
    protected:
     void setupV1IfaceCombination() {
-        EXPECT_CALL(*feature_flags_, isAwareSupported())
-            .WillRepeatedly(testing::Return(false));
-        EXPECT_CALL(*feature_flags_, isDualInterfaceSupported())
-            .WillRepeatedly(testing::Return(false));
-        EXPECT_CALL(*feature_flags_, isApDisabled())
-            .WillRepeatedly(testing::Return(false));
+        // clang-format off
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsSta = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P}, 1}}}
+        };
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsAp = {
+            {{{{IfaceType::AP}, 1}}}
+        };
+        const std::vector<V1_0::IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV1Sta, combinationsSta},
+            {feature_flags::chip_mode_ids::kV1Ap, combinationsAp}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes())
+            .WillRepeatedly(testing::Return(modes));
     }
 
     void setupV1_AwareIfaceCombination() {
-        EXPECT_CALL(*feature_flags_, isAwareSupported())
-            .WillRepeatedly(testing::Return(true));
-        EXPECT_CALL(*feature_flags_, isDualInterfaceSupported())
-            .WillRepeatedly(testing::Return(false));
-        EXPECT_CALL(*feature_flags_, isApDisabled())
-            .WillRepeatedly(testing::Return(false));
+        // clang-format off
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsSta = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsAp = {
+            {{{{IfaceType::AP}, 1}}}
+        };
+        const std::vector<V1_0::IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV1Sta, combinationsSta},
+            {feature_flags::chip_mode_ids::kV1Ap, combinationsAp}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes())
+            .WillRepeatedly(testing::Return(modes));
     }
 
     void setupV1_AwareDisabledApIfaceCombination() {
-        EXPECT_CALL(*feature_flags_, isAwareSupported())
-            .WillRepeatedly(testing::Return(true));
-        EXPECT_CALL(*feature_flags_, isDualInterfaceSupported())
-            .WillRepeatedly(testing::Return(false));
-        EXPECT_CALL(*feature_flags_, isApDisabled())
-            .WillRepeatedly(testing::Return(true));
+        // clang-format off
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsSta = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const std::vector<V1_0::IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV1Sta, combinationsSta}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes())
+            .WillRepeatedly(testing::Return(modes));
     }
 
     void setupV2_AwareIfaceCombination() {
-        EXPECT_CALL(*feature_flags_, isAwareSupported())
-            .WillRepeatedly(testing::Return(true));
-        EXPECT_CALL(*feature_flags_, isDualInterfaceSupported())
-            .WillRepeatedly(testing::Return(true));
-        EXPECT_CALL(*feature_flags_, isApDisabled())
-            .WillRepeatedly(testing::Return(false));
+        // clang-format off
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinations = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::AP}, 1}}},
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const std::vector<V1_0::IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV3, combinations}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes())
+            .WillRepeatedly(testing::Return(modes));
     }
 
     void setupV2_AwareDisabledApIfaceCombination() {
-        EXPECT_CALL(*feature_flags_, isAwareSupported())
-            .WillRepeatedly(testing::Return(true));
-        EXPECT_CALL(*feature_flags_, isDualInterfaceSupported())
-            .WillRepeatedly(testing::Return(true));
-        EXPECT_CALL(*feature_flags_, isApDisabled())
-            .WillRepeatedly(testing::Return(true));
+        // clang-format off
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinations = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const std::vector<V1_0::IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV3, combinations}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes())
+            .WillRepeatedly(testing::Return(modes));
     }
 
     void assertNumberOfModes(uint32_t num_modes) {
diff --git a/wifi/1.3/default/wifi_chip.cpp b/wifi/1.3/default/wifi_chip.cpp
index faf1862..1f1aa95 100644
--- a/wifi/1.3/default/wifi_chip.cpp
+++ b/wifi/1.3/default/wifi_chip.cpp
@@ -36,18 +36,9 @@
 using android::hardware::wifi::V1_0::IfaceType;
 using android::hardware::wifi::V1_0::IWifiChip;
 
-constexpr ChipModeId kInvalidModeId = UINT32_MAX;
-// These mode ID's should be unique (even across combo versions). Refer to
-// handleChipConfiguration() for it's usage.
-// Mode ID's for V1
-constexpr ChipModeId kV1StaChipModeId = 0;
-constexpr ChipModeId kV1ApChipModeId = 1;
-// Mode ID for V2
-constexpr ChipModeId kV2ChipModeId = 2;
-
 constexpr char kCpioMagic[] = "070701";
-constexpr size_t kMaxBufferSizeBytes = 1024 * 1024;
-constexpr uint32_t kMaxRingBufferFileAgeSeconds = 60 * 60;
+constexpr size_t kMaxBufferSizeBytes = 1024 * 1024 * 3;
+constexpr uint32_t kMaxRingBufferFileAgeSeconds = 60 * 60 * 10;
 constexpr uint32_t kMaxRingBufferFileNum = 20;
 constexpr char kTombstoneFolderPath[] = "/data/vendor/tombstones/wifi/";
 
@@ -318,10 +309,9 @@
       mode_controller_(mode_controller),
       feature_flags_(feature_flags),
       is_valid_(true),
-      current_mode_id_(kInvalidModeId),
-      debug_ring_buffer_cb_registered_(false) {
-    populateModes();
-}
+      current_mode_id_(feature_flags::chip_mode_ids::kInvalid),
+      modes_(feature_flags.lock()->getChipModes()),
+      debug_ring_buffer_cb_registered_(false) {}
 
 void WifiChip::invalidate() {
     if (!writeRingbufferFilesInternal()) {
@@ -525,6 +515,13 @@
                            hidl_status_cb, ring_name);
 }
 
+Return<void> WifiChip::flushRingBufferToFile(
+    flushRingBufferToFile_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                           &WifiChip::flushRingBufferToFileInternal,
+                           hidl_status_cb);
+}
+
 Return<void> WifiChip::stopLoggingToDebugRingBuffer(
     stopLoggingToDebugRingBuffer_cb hidl_status_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
@@ -561,6 +558,13 @@
                            hidl_status_cb);
 }
 
+Return<void> WifiChip::setLatencyMode(LatencyMode mode,
+                                      setLatencyMode_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                           &WifiChip::setLatencyModeInternal, hidl_status_cb,
+                           mode);
+}
+
 Return<void> WifiChip::registerEventCallback_1_2(
     const sp<V1_2::IWifiChipEventCallback>& event_callback,
     registerEventCallback_cb hidl_status_cb) {
@@ -576,6 +580,12 @@
                            hidl_status_cb, scenario);
 }
 
+Return<void> WifiChip::getCapabilities_1_3(getCapabilities_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                           &WifiChip::getCapabilitiesInternal_1_3,
+                           hidl_status_cb);
+}
+
 Return<void> WifiChip::debug(const hidl_handle& handle,
                              const hidl_vec<hidl_string>&) {
     if (handle != nullptr && handle->numFds >= 1) {
@@ -618,6 +628,11 @@
 }
 
 std::pair<WifiStatus, uint32_t> WifiChip::getCapabilitiesInternal() {
+    // Deprecated support for this callback.
+    return {createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED), 0};
+}
+
+std::pair<WifiStatus, uint32_t> WifiChip::getCapabilitiesInternal_1_3() {
     legacy_hal::wifi_error legacy_status;
     uint32_t legacy_feature_set;
     uint32_t legacy_logger_feature_set;
@@ -992,6 +1007,14 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
+WifiStatus WifiChip::flushRingBufferToFileInternal() {
+    if (!writeRingbufferFilesInternal()) {
+        LOG(ERROR) << "Error writing files to flash";
+        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+    }
+    return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
 WifiStatus WifiChip::stopLoggingToDebugRingBufferInternal() {
     legacy_hal::wifi_error legacy_status =
         legacy_hal_.lock()->deregisterRingBufferCallbackHandler(
@@ -1058,6 +1081,13 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
+WifiStatus WifiChip::setLatencyModeInternal(LatencyMode mode) {
+    auto legacy_status = legacy_hal_.lock()->setLatencyMode(
+        getWlan0IfaceName(),
+        hidl_struct_util::convertHidlLatencyModeToLegacy(mode));
+    return createWifiStatusFromLegacyError(legacy_status);
+}
+
 WifiStatus WifiChip::registerEventCallbackInternal_1_2(
     const sp<V1_2::IWifiChipEventCallback>& event_callback) {
     if (!event_cb_handler_.addCallback(event_callback)) {
@@ -1093,9 +1123,9 @@
     }
     // Firmware mode change not needed for V2 devices.
     bool success = true;
-    if (mode_id == kV1StaChipModeId) {
+    if (mode_id == feature_flags::chip_mode_ids::kV1Sta) {
         success = mode_controller_.lock()->changeFirmwareMode(IfaceType::STA);
-    } else if (mode_id == kV1ApChipModeId) {
+    } else if (mode_id == feature_flags::chip_mode_ids::kV1Ap) {
         success = mode_controller_.lock()->changeFirmwareMode(IfaceType::AP);
     }
     if (!success) {
@@ -1187,81 +1217,6 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
-void WifiChip::populateModes() {
-    // The chip combination supported for current devices is fixed.
-    // They can be one of the following based on device features:
-    // a) 2 separate modes of operation with 1 interface combination each:
-    //    Mode 1 (STA mode): Will support 1 STA and 1 P2P or NAN(optional)
-    //                       concurrent iface operations.
-    //    Mode 2 (AP mode): Will support 1 AP iface operation.
-    //
-    // b) 1 mode of operation with 2 interface combinations
-    // (conditional on isDualInterfaceSupported()):
-    //    Interface Combination 1: Will support 1 STA and 1 P2P or NAN(optional)
-    //                             concurrent iface operations.
-    //    Interface Combination 2: Will support 1 STA and 1 AP concurrent
-    //                             iface operations.
-    // If Aware is enabled (conditional on isAwareSupported()), the iface
-    // combination will be modified to support either P2P or NAN in place of
-    // just P2P.
-    if (feature_flags_.lock()->isDualInterfaceSupported()) {
-        // V2 Iface combinations for Mode Id = 2.
-        const IWifiChip::ChipIfaceCombinationLimit
-            chip_iface_combination_limit_1 = {{IfaceType::STA}, 1};
-        const IWifiChip::ChipIfaceCombinationLimit
-            chip_iface_combination_limit_2 = {{IfaceType::AP}, 1};
-        IWifiChip::ChipIfaceCombinationLimit chip_iface_combination_limit_3;
-        if (feature_flags_.lock()->isAwareSupported()) {
-            chip_iface_combination_limit_3 = {{IfaceType::P2P, IfaceType::NAN},
-                                              1};
-        } else {
-            chip_iface_combination_limit_3 = {{IfaceType::P2P}, 1};
-        }
-        const IWifiChip::ChipIfaceCombination chip_iface_combination_1 = {
-            {chip_iface_combination_limit_1, chip_iface_combination_limit_2}};
-        const IWifiChip::ChipIfaceCombination chip_iface_combination_2 = {
-            {chip_iface_combination_limit_1, chip_iface_combination_limit_3}};
-        if (feature_flags_.lock()->isApDisabled()) {
-            const IWifiChip::ChipMode chip_mode = {kV2ChipModeId,
-                                                   {chip_iface_combination_2}};
-            modes_ = {chip_mode};
-        } else {
-            const IWifiChip::ChipMode chip_mode = {
-                kV2ChipModeId,
-                {chip_iface_combination_1, chip_iface_combination_2}};
-            modes_ = {chip_mode};
-        }
-    } else {
-        // V1 Iface combinations for Mode Id = 0. (STA Mode)
-        const IWifiChip::ChipIfaceCombinationLimit
-            sta_chip_iface_combination_limit_1 = {{IfaceType::STA}, 1};
-        IWifiChip::ChipIfaceCombinationLimit sta_chip_iface_combination_limit_2;
-        if (feature_flags_.lock()->isAwareSupported()) {
-            sta_chip_iface_combination_limit_2 = {
-                {IfaceType::P2P, IfaceType::NAN}, 1};
-        } else {
-            sta_chip_iface_combination_limit_2 = {{IfaceType::P2P}, 1};
-        }
-        const IWifiChip::ChipIfaceCombination sta_chip_iface_combination = {
-            {sta_chip_iface_combination_limit_1,
-             sta_chip_iface_combination_limit_2}};
-        const IWifiChip::ChipMode sta_chip_mode = {
-            kV1StaChipModeId, {sta_chip_iface_combination}};
-        // Iface combinations for Mode Id = 1. (AP Mode)
-        const IWifiChip::ChipIfaceCombinationLimit
-            ap_chip_iface_combination_limit = {{IfaceType::AP}, 1};
-        const IWifiChip::ChipIfaceCombination ap_chip_iface_combination = {
-            {ap_chip_iface_combination_limit}};
-        const IWifiChip::ChipMode ap_chip_mode = {kV1ApChipModeId,
-                                                  {ap_chip_iface_combination}};
-        if (feature_flags_.lock()->isApDisabled()) {
-            modes_ = {sta_chip_mode};
-        } else {
-            modes_ = {sta_chip_mode, ap_chip_mode};
-        }
-    }
-}
-
 std::vector<IWifiChip::ChipIfaceCombination>
 WifiChip::getCurrentModeIfaceCombinations() {
     if (!isValidModeId(current_mode_id_)) {
diff --git a/wifi/1.3/default/wifi_chip.h b/wifi/1.3/default/wifi_chip.h
index ba60a8e..d14ced6 100644
--- a/wifi/1.3/default/wifi_chip.h
+++ b/wifi/1.3/default/wifi_chip.h
@@ -21,7 +21,7 @@
 #include <map>
 
 #include <android-base/macros.h>
-#include <android/hardware/wifi/1.2/IWifiChip.h>
+#include <android/hardware/wifi/1.3/IWifiChip.h>
 
 #include "hidl_callback_util.h"
 #include "ringbuffer.h"
@@ -46,7 +46,7 @@
  * Since there is only a single chip instance used today, there is no
  * identifying handle information stored here.
  */
-class WifiChip : public V1_2::IWifiChip {
+class WifiChip : public V1_3::IWifiChip {
    public:
     WifiChip(
         ChipId chip_id,
@@ -126,6 +126,8 @@
     Return<void> forceDumpToDebugRingBuffer(
         const hidl_string& ring_name,
         forceDumpToDebugRingBuffer_cb hidl_status_cb) override;
+    Return<void> flushRingBufferToFile(
+        flushRingBufferToFile_cb hidl_status_cb) override;
     Return<void> stopLoggingToDebugRingBuffer(
         stopLoggingToDebugRingBuffer_cb hidl_status_cb) override;
     Return<void> getDebugHostWakeReasonStats(
@@ -137,12 +139,16 @@
         selectTxPowerScenario_cb hidl_status_cb) override;
     Return<void> resetTxPowerScenario(
         resetTxPowerScenario_cb hidl_status_cb) override;
+    Return<void> setLatencyMode(LatencyMode mode,
+                                setLatencyMode_cb hidl_status_cb) override;
     Return<void> registerEventCallback_1_2(
         const sp<V1_2::IWifiChipEventCallback>& event_callback,
         registerEventCallback_1_2_cb hidl_status_cb) override;
     Return<void> selectTxPowerScenario_1_2(
         TxPowerScenario scenario,
         selectTxPowerScenario_cb hidl_status_cb) override;
+    Return<void> getCapabilities_1_3(
+        getCapabilities_cb hidl_status_cb) override;
     Return<void> debug(const hidl_handle& handle,
                        const hidl_vec<hidl_string>& options) override;
 
@@ -194,6 +200,7 @@
         WifiDebugRingBufferVerboseLevel verbose_level,
         uint32_t max_interval_in_sec, uint32_t min_data_size_in_bytes);
     WifiStatus forceDumpToDebugRingBufferInternal(const hidl_string& ring_name);
+    WifiStatus flushRingBufferToFileInternal();
     WifiStatus stopLoggingToDebugRingBufferInternal();
     std::pair<WifiStatus, WifiDebugHostWakeReasonStats>
     getDebugHostWakeReasonStatsInternal();
@@ -201,15 +208,16 @@
     WifiStatus selectTxPowerScenarioInternal(
         V1_1::IWifiChip::TxPowerScenario scenario);
     WifiStatus resetTxPowerScenarioInternal();
+    WifiStatus setLatencyModeInternal(LatencyMode mode);
     WifiStatus registerEventCallbackInternal_1_2(
         const sp<V1_2::IWifiChipEventCallback>& event_callback);
     WifiStatus selectTxPowerScenarioInternal_1_2(TxPowerScenario scenario);
+    std::pair<WifiStatus, uint32_t> getCapabilitiesInternal_1_3();
     WifiStatus handleChipConfiguration(
         std::unique_lock<std::recursive_mutex>* lock, ChipModeId mode_id);
     WifiStatus registerDebugRingBufferCallback();
     WifiStatus registerRadioModeChangeCallback();
 
-    void populateModes();
     std::vector<IWifiChip::ChipIfaceCombination>
     getCurrentModeIfaceCombinations();
     std::map<IfaceType, size_t> getCurrentIfaceCombination();
diff --git a/wifi/1.3/default/wifi_feature_flags.cpp b/wifi/1.3/default/wifi_feature_flags.cpp
index 8d48c36..17b3bee 100644
--- a/wifi/1.3/default/wifi_feature_flags.cpp
+++ b/wifi/1.3/default/wifi_feature_flags.cpp
@@ -16,25 +16,6 @@
 
 #include "wifi_feature_flags.h"
 
-namespace {
-#ifdef WIFI_HIDL_FEATURE_AWARE
-static const bool wifiHidlFeatureAware = true;
-#else
-static const bool wifiHidlFeatureAware = false;
-#endif  // WIFI_HIDL_FEATURE_AWARE
-#ifdef WIFI_HIDL_FEATURE_DUAL_INTERFACE
-static const bool wifiHidlFeatureDualInterface = true;
-#else
-static const bool wifiHidlFeatureDualInterface = false;
-#endif  // WIFI_HIDL_FEATURE_DUAL_INTERFACE
-#ifdef WIFI_HIDL_FEATURE_DISABLE_AP
-static const bool wifiHidlFeatureDisableAp = true;
-#else
-static const bool wifiHidlFeatureDisableAp = false;
-#endif  // WIFI_HIDL_FEATURE_DISABLE_AP
-
-}  // namespace
-
 namespace android {
 namespace hardware {
 namespace wifi {
@@ -42,12 +23,132 @@
 namespace implementation {
 namespace feature_flags {
 
+using V1_0::ChipModeId;
+using V1_0::IfaceType;
+using V1_0::IWifiChip;
+
+/* The chip may either have a single mode supporting any number of combinations,
+ * or a fixed dual-mode (so it involves firmware loading to switch between
+ * modes) setting. If there is a need to support more modes, it needs to be
+ * implemented manually in WiFi HAL (see changeFirmwareMode in
+ * WifiChip::handleChipConfiguration).
+ *
+ * Supported combinations are defined in device's makefile, for example:
+ *    WIFI_HAL_INTERFACE_COMBINATIONS := {{{STA, AP}, 1}, {{P2P, NAN}, 1}},
+ *    WIFI_HAL_INTERFACE_COMBINATIONS += {{{STA}, 1}, {{AP}, 2}}
+ * What means:
+ *    Interface combination 1: 1 STA or AP and 1 P2P or NAN concurrent iface
+ *                             operations.
+ *    Interface combination 2: 1 STA and 2 AP concurrent iface operations.
+ *
+ * For backward compatibility, the following makefile flags can be used to
+ * generate combinations list:
+ *  - WIFI_HIDL_FEATURE_DUAL_INTERFACE
+ *  - WIFI_HIDL_FEATURE_DISABLE_AP
+ *  - WIFI_HIDL_FEATURE_AWARE
+ * However, they are ignored if WIFI_HAL_INTERFACE_COMBINATIONS was provided.
+ * With WIFI_HIDL_FEATURE_DUAL_INTERFACE flag set, there is a single mode with
+ * two interface combinations:
+ *    Interface Combination 1: Will support 1 STA and 1 P2P or NAN (optional)
+ *                             concurrent iface operations.
+ *    Interface Combination 2: Will support 1 STA and 1 AP concurrent
+ *                             iface operations.
+ *
+ * The only dual-mode configuration supported is for alternating STA and AP
+ * mode, that may involve firmware reloading. In such case, there are 2 separate
+ * modes of operation with 1 interface combination each:
+ *    Mode 1 (STA mode): Will support 1 STA and 1 P2P or NAN (optional)
+ *                       concurrent iface operations.
+ *    Mode 2 (AP mode): Will support 1 AP iface operation.
+ *
+ * If Aware is enabled, the iface combination will be modified to support either
+ * P2P or NAN in place of just P2P.
+ */
+// clang-format off
+#ifdef WIFI_HAL_INTERFACE_COMBINATIONS
+constexpr ChipModeId kMainModeId = chip_mode_ids::kV3;
+#elif defined(WIFI_HIDL_FEATURE_DUAL_INTERFACE)
+// former V2 (fixed dual interface) setup expressed as V3
+constexpr ChipModeId kMainModeId = chip_mode_ids::kV3;
+#  ifdef WIFI_HIDL_FEATURE_DISABLE_AP
+#    ifdef WIFI_HIDL_FEATURE_AWARE
+//     1 STA + 1 of (P2P or NAN)
+#      define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P, NAN}, 1}}
+#    else
+//     1 STA + 1 P2P
+#      define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P}, 1}}
+#    endif
+#  else
+#    ifdef WIFI_HIDL_FEATURE_AWARE
+//     (1 STA + 1 AP) or (1 STA + 1 of (P2P or NAN))
+#      define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{AP}, 1}},\
+                                              {{{STA}, 1}, {{P2P, NAN}, 1}}
+#    else
+//     (1 STA + 1 AP) or (1 STA + 1 P2P)
+#      define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{AP}, 1}},\
+                                              {{{STA}, 1}, {{P2P}, 1}}
+#    endif
+#  endif
+#else
+// V1 (fixed single interface, dual-mode chip)
+constexpr ChipModeId kMainModeId = chip_mode_ids::kV1Sta;
+#  ifdef WIFI_HIDL_FEATURE_AWARE
+//   1 STA + 1 of (P2P or NAN)
+#    define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P, NAN}, 1}}
+#  else
+//   1 STA + 1 P2P
+#    define WIFI_HAL_INTERFACE_COMBINATIONS {{{STA}, 1}, {{P2P}, 1}}
+#  endif
+
+#  ifndef WIFI_HIDL_FEATURE_DISABLE_AP
+#    define WIFI_HAL_INTERFACE_COMBINATIONS_AP {{{AP}, 1}}
+#  endif
+#endif
+// clang-format on
+
+/**
+ * Helper class to convert a collection of combination limits to a combination.
+ *
+ * The main point here is to simplify the syntax required by
+ * WIFI_HAL_INTERFACE_COMBINATIONS.
+ */
+struct ChipIfaceCombination
+    : public hidl_vec<IWifiChip::ChipIfaceCombinationLimit> {
+    ChipIfaceCombination(
+        const std::initializer_list<IWifiChip::ChipIfaceCombinationLimit> list)
+        : hidl_vec(list) {}
+
+    operator IWifiChip::ChipIfaceCombination() const { return {*this}; }
+
+    static hidl_vec<IWifiChip::ChipIfaceCombination> make_vec(
+        const std::initializer_list<ChipIfaceCombination> list) {
+        return hidl_vec<IWifiChip::ChipIfaceCombination>(  //
+            std::begin(list), std::end(list));
+    }
+};
+
+#define STA IfaceType::STA
+#define AP IfaceType::AP
+#define P2P IfaceType::P2P
+#define NAN IfaceType::NAN
+static const std::vector<IWifiChip::ChipMode> kChipModes{
+    {kMainModeId,
+     ChipIfaceCombination::make_vec({WIFI_HAL_INTERFACE_COMBINATIONS})},
+#ifdef WIFI_HAL_INTERFACE_COMBINATIONS_AP
+    {chip_mode_ids::kV1Ap,
+     ChipIfaceCombination::make_vec({WIFI_HAL_INTERFACE_COMBINATIONS_AP})},
+#endif
+};
+#undef STA
+#undef AP
+#undef P2P
+#undef NAN
+
 WifiFeatureFlags::WifiFeatureFlags() {}
-bool WifiFeatureFlags::isAwareSupported() { return wifiHidlFeatureAware; }
-bool WifiFeatureFlags::isDualInterfaceSupported() {
-    return wifiHidlFeatureDualInterface;
+
+std::vector<IWifiChip::ChipMode> WifiFeatureFlags::getChipModes() {
+    return kChipModes;
 }
-bool WifiFeatureFlags::isApDisabled() { return wifiHidlFeatureDisableAp; }
 
 }  // namespace feature_flags
 }  // namespace implementation
diff --git a/wifi/1.3/default/wifi_feature_flags.h b/wifi/1.3/default/wifi_feature_flags.h
index ce74e23..b99a416 100644
--- a/wifi/1.3/default/wifi_feature_flags.h
+++ b/wifi/1.3/default/wifi_feature_flags.h
@@ -17,6 +17,8 @@
 #ifndef WIFI_FEATURE_FLAGS_H_
 #define WIFI_FEATURE_FLAGS_H_
 
+#include <android/hardware/wifi/1.2/IWifiChip.h>
+
 namespace android {
 namespace hardware {
 namespace wifi {
@@ -24,14 +26,23 @@
 namespace implementation {
 namespace feature_flags {
 
+namespace chip_mode_ids {
+// These mode ID's should be unique (even across combo versions). Refer to
+// handleChipConfiguration() for it's usage.
+constexpr V1_0::ChipModeId kInvalid = UINT32_MAX;
+// Mode ID's for V1
+constexpr V1_0::ChipModeId kV1Sta = 0;
+constexpr V1_0::ChipModeId kV1Ap = 1;
+// Mode ID for V3
+constexpr V1_0::ChipModeId kV3 = 3;
+}  // namespace chip_mode_ids
+
 class WifiFeatureFlags {
    public:
     WifiFeatureFlags();
     virtual ~WifiFeatureFlags() = default;
 
-    virtual bool isAwareSupported();
-    virtual bool isDualInterfaceSupported();
-    virtual bool isApDisabled();
+    virtual std::vector<V1_0::IWifiChip::ChipMode> getChipModes();
 };
 
 }  // namespace feature_flags
diff --git a/wifi/1.3/default/wifi_legacy_hal.cpp b/wifi/1.3/default/wifi_legacy_hal.cpp
index 817c860..2b90f92 100644
--- a/wifi/1.3/default/wifi_legacy_hal.cpp
+++ b/wifi/1.3/default/wifi_legacy_hal.cpp
@@ -551,6 +551,7 @@
                         on_results_user_callback(id, cached_scan_results);
                         return;
                     }
+                    FALLTHROUGH_INTENDED;
                 }
                 // Fall through if failed. Failure to retrieve cached scan
                 // results should trigger a background scan failure.
@@ -652,6 +653,8 @@
         [&link_stats_ptr](wifi_request_id /* id */,
                           wifi_iface_stat* iface_stats_ptr, int num_radios,
                           wifi_radio_stat* radio_stats_ptr) {
+            wifi_radio_stat* l_radio_stats_ptr;
+
             if (iface_stats_ptr != nullptr) {
                 link_stats_ptr->iface = *iface_stats_ptr;
                 link_stats_ptr->iface.num_peers = 0;
@@ -662,20 +665,35 @@
                 LOG(ERROR) << "Invalid radio stats in link layer stats";
                 return;
             }
+            l_radio_stats_ptr = radio_stats_ptr;
             for (int i = 0; i < num_radios; i++) {
                 LinkLayerRadioStats radio;
-                radio.stats = radio_stats_ptr[i];
+
+                radio.stats = *l_radio_stats_ptr;
                 // Copy over the tx level array to the separate vector.
-                if (radio_stats_ptr[i].num_tx_levels > 0 &&
-                    radio_stats_ptr[i].tx_time_per_levels != nullptr) {
+                if (l_radio_stats_ptr->num_tx_levels > 0 &&
+                    l_radio_stats_ptr->tx_time_per_levels != nullptr) {
                     radio.tx_time_per_levels.assign(
-                        radio_stats_ptr[i].tx_time_per_levels,
-                        radio_stats_ptr[i].tx_time_per_levels +
-                            radio_stats_ptr[i].num_tx_levels);
+                        l_radio_stats_ptr->tx_time_per_levels,
+                        l_radio_stats_ptr->tx_time_per_levels +
+                            l_radio_stats_ptr->num_tx_levels);
                 }
                 radio.stats.num_tx_levels = 0;
                 radio.stats.tx_time_per_levels = nullptr;
+                /* Copy over the channel stat to separate vector */
+                if (l_radio_stats_ptr->num_channels > 0) {
+                    /* Copy the channel stats */
+                    radio.channel_stats.assign(
+                        l_radio_stats_ptr->channels,
+                        l_radio_stats_ptr->channels +
+                            l_radio_stats_ptr->num_channels);
+                }
                 link_stats_ptr->radios.push_back(radio);
+                l_radio_stats_ptr =
+                    (wifi_radio_stat*)((u8*)l_radio_stats_ptr +
+                                       sizeof(wifi_radio_stat) +
+                                       (sizeof(wifi_channel_stat) *
+                                        l_radio_stats_ptr->num_channels));
             }
         };
 
@@ -796,6 +814,12 @@
         getIfaceHandle(iface_name));
 }
 
+wifi_error WifiLegacyHal::setLatencyMode(const std::string& iface_name,
+                                         wifi_latency_mode mode) {
+    return global_func_table_.wifi_set_latency_mode(getIfaceHandle(iface_name),
+                                                    mode);
+}
+
 std::pair<wifi_error, uint32_t> WifiLegacyHal::getLoggerSupportedFeatureSet(
     const std::string& iface_name) {
     uint32_t supported_feature_flags;
diff --git a/wifi/1.3/default/wifi_legacy_hal.h b/wifi/1.3/default/wifi_legacy_hal.h
index af654fa..d6f05ae 100644
--- a/wifi/1.3/default/wifi_legacy_hal.h
+++ b/wifi/1.3/default/wifi_legacy_hal.h
@@ -61,6 +61,7 @@
 struct LinkLayerRadioStats {
     wifi_radio_stat stats;
     std::vector<uint32_t> tx_time_per_levels;
+    std::vector<wifi_channel_stat> channel_stats;
 };
 
 struct LinkLayerStats {
@@ -254,6 +255,8 @@
     wifi_error selectTxPowerScenario(const std::string& iface_name,
                                      wifi_power_scenario scenario);
     wifi_error resetTxPowerScenario(const std::string& iface_name);
+    wifi_error setLatencyMode(const std::string& iface_name,
+                              wifi_latency_mode mode);
     // Logger/debug functions.
     std::pair<wifi_error, uint32_t> getLoggerSupportedFeatureSet(
         const std::string& iface_name);
diff --git a/wifi/1.3/default/wifi_legacy_hal_stubs.cpp b/wifi/1.3/default/wifi_legacy_hal_stubs.cpp
index 942df2a..dedd2d4 100644
--- a/wifi/1.3/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/1.3/default/wifi_legacy_hal_stubs.cpp
@@ -137,6 +137,7 @@
     populateStubFor(&hal_fn->wifi_select_tx_power_scenario);
     populateStubFor(&hal_fn->wifi_reset_tx_power_scenario);
     populateStubFor(&hal_fn->wifi_set_radio_mode_change_handler);
+    populateStubFor(&hal_fn->wifi_set_latency_mode);
     return true;
 }
 }  // namespace legacy_hal
diff --git a/wifi/1.3/default/wifi_sta_iface.cpp b/wifi/1.3/default/wifi_sta_iface.cpp
index b0fa1ae..f7157a3 100644
--- a/wifi/1.3/default/wifi_sta_iface.cpp
+++ b/wifi/1.3/default/wifi_sta_iface.cpp
@@ -255,6 +255,13 @@
                            mac);
 }
 
+Return<void> WifiStaIface::getFactoryMacAddress(
+    getFactoryMacAddress_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiStaIface::getFactoryMacAddressInternal,
+                           hidl_status_cb);
+}
+
 std::pair<WifiStatus, std::string> WifiStaIface::getNameInternal() {
     return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
 }
@@ -633,6 +640,13 @@
     return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
+std::pair<WifiStatus, std::array<uint8_t, 6>>
+WifiStaIface::getFactoryMacAddressInternal() {
+    std::array<uint8_t, 6> mac =
+        iface_tool_.GetFactoryMacAddress(ifname_.c_str());
+    return {createWifiStatus(WifiStatusCode::SUCCESS), mac};
+}
+
 }  // namespace implementation
 }  // namespace V1_3
 }  // namespace wifi
diff --git a/wifi/1.3/default/wifi_sta_iface.h b/wifi/1.3/default/wifi_sta_iface.h
index bc3090f..69cb82a 100644
--- a/wifi/1.3/default/wifi_sta_iface.h
+++ b/wifi/1.3/default/wifi_sta_iface.h
@@ -109,6 +109,8 @@
         getDebugRxPacketFates_cb hidl_status_cb) override;
     Return<void> setMacAddress(const hidl_array<uint8_t, 6>& mac,
                                setMacAddress_cb hidl_status_cb) override;
+    Return<void> getFactoryMacAddress(
+        getFactoryMacAddress_cb hidl_status_cb) override;
 
    private:
     // Corresponding worker functions for the HIDL methods.
@@ -155,6 +157,8 @@
     std::pair<WifiStatus, std::vector<WifiDebugRxPacketFateReport>>
     getDebugRxPacketFatesInternal();
     WifiStatus setMacAddressInternal(const std::array<uint8_t, 6>& mac);
+    std::pair<WifiStatus, std::array<uint8_t, 6>>
+    getFactoryMacAddressInternal();
 
     std::string ifname_;
     std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
diff --git a/wifi/1.3/types.hal b/wifi/1.3/types.hal
index 4585ff3..3b292b0 100644
--- a/wifi/1.3/types.hal
+++ b/wifi/1.3/types.hal
@@ -19,6 +19,22 @@
 import @1.0::StaLinkLayerRadioStats;
 import @1.0::StaLinkLayerIfaceStats;
 import @1.0::TimeStampInMs;
+import @1.0::WifiChannelInfo;
+
+struct WifiChannelStats {
+    /**
+    * Channel information.
+    */
+    WifiChannelInfo channel;
+    /**
+     * Total time for which the radio is awake on this channel.
+     */
+    uint32_t onTimeInMs;
+    /**
+     * Total time for which CCA is held busy on this channel.
+     */
+    uint32_t ccaBusyTimeInMs;
+};
 
 struct StaLinkLayerRadioStats {
     /**
@@ -51,6 +67,11 @@
      * or crash.
      */
     uint32_t onTimeInMsForHs20Scan;
+
+    /**
+     * List of channel stats associated with this radio
+     */
+    vec<WifiChannelStats> channelStats;
 };
 
 /**
diff --git a/wifi/1.3/vts/functional/Android.bp b/wifi/1.3/vts/functional/Android.bp
index dbe77bd..53c8f08 100644
--- a/wifi/1.3/vts/functional/Android.bp
+++ b/wifi/1.3/vts/functional/Android.bp
@@ -19,6 +19,8 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: [
         "VtsHalWifiV1_3TargetTest.cpp",
+        "wifi_chip_hidl_test.cpp",
+        "wifi_sta_iface_hidl_test.cpp",
     ],
     static_libs: [
         "VtsHalWifiV1_0TargetTestUtil",
diff --git a/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp b/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp
index b410a48..faf426e 100644
--- a/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp
+++ b/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp
@@ -19,6 +19,8 @@
 
 #include "wifi_hidl_test_utils.h"
 
+using ::android::hardware::wifi::V1_3::IWifi;
+
 // Test environment for Wifi HIDL HAL.
 class WifiHidlEnvironment_1_3 : public WifiHidlEnvironment {
    public:
diff --git a/wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp
new file mode 100644
index 0000000..d980fcb
--- /dev/null
+++ b/wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <android-base/logging.h>
+
+#include <android/hardware/wifi/1.3/IWifiChip.h>
+
+#include <VtsHalHidlTargetTestBase.h>
+
+#include "wifi_hidl_call_util.h"
+#include "wifi_hidl_test_utils.h"
+
+using ::android::sp;
+using ::android::hardware::wifi::V1_0::ChipModeId;
+using ::android::hardware::wifi::V1_0::IfaceType;
+using ::android::hardware::wifi::V1_0::WifiStatusCode;
+using ::android::hardware::wifi::V1_3::IWifiChip;
+
+namespace {
+constexpr IWifiChip::LatencyMode kLatencyModeNormal =
+    IWifiChip::LatencyMode::NORMAL;
+
+constexpr IWifiChip::LatencyMode kLatencyModeLow = IWifiChip::LatencyMode::LOW;
+};  // namespace
+
+/**
+ * Fixture to use for all Wifi chip HIDL interface tests.
+ */
+class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+   public:
+    virtual void SetUp() override {
+        wifi_chip_ = IWifiChip::castFrom(getWifiChip());
+        ASSERT_NE(nullptr, wifi_chip_.get());
+    }
+
+    virtual void TearDown() override { stopWifi(); }
+
+   protected:
+    // Helper function to configure the Chip in one of the supported modes.
+    // Most of the non-mode-configuration-related methods require chip
+    // to be first configured.
+    ChipModeId configureChipForIfaceType(IfaceType type, bool expectSuccess) {
+        ChipModeId mode_id;
+        EXPECT_EQ(expectSuccess,
+                  configureChipToSupportIfaceType(wifi_chip_, type, &mode_id));
+        return mode_id;
+    }
+
+    uint32_t configureChipForStaIfaceAndGetCapabilities() {
+        ChipModeId mode_id;
+        EXPECT_TRUE(configureChipToSupportIfaceType(wifi_chip_, IfaceType::STA,
+                                                    &mode_id));
+        const auto& status_and_caps =
+            HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);
+        EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
+        return status_and_caps.second;
+    }
+
+    sp<IWifiChip> wifi_chip_;
+};
+
+/*
+ * SetLatencyMode_normal
+ * This test case tests the setLatencyMode() API with
+ * Latency mode NORMAL
+ */
+TEST_F(WifiChipHidlTest, SetLatencyMode_normal) {
+    uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
+    const auto& status =
+        HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeNormal);
+    if (caps & (IWifiChip::ChipCapabilityMask::SET_LATENCY_MODE)) {
+        EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
+    } else {
+        EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
+    }
+}
+
+/*
+ * SetLatencyMode_low
+ * This test case tests the setLatencyMode() API with Latency mode LOW
+ */
+TEST_F(WifiChipHidlTest, SetLatencyMode_low) {
+    uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
+    const auto& status =
+        HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeLow);
+    if (caps & (IWifiChip::ChipCapabilityMask::SET_LATENCY_MODE)) {
+        EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
+    } else {
+        EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
+    }
+}
+
+/*
+ * GetCapabilities_1_3
+ */
+TEST_F(WifiChipHidlTest, GetCapabilities_1_3) {
+    configureChipForIfaceType(IfaceType::STA, true);
+    const auto& status_and_caps = HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);
+    if (status_and_caps.first.code != WifiStatusCode::SUCCESS) {
+        EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED,
+                  status_and_caps.first.code);
+        return;
+    }
+    EXPECT_NE(0u, status_and_caps.second);
+}
diff --git a/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp b/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp
new file mode 100644
index 0000000..e195ade
--- /dev/null
+++ b/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Staache 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.
+ */
+
+#include <numeric>
+#include <vector>
+
+#include <android-base/logging.h>
+
+#include <android/hardware/wifi/1.3/IWifiStaIface.h>
+
+#include <VtsHalHidlTargetTestBase.h>
+
+#include "wifi_hidl_call_util.h"
+#include "wifi_hidl_test_utils.h"
+
+using ::android::sp;
+using ::android::hardware::wifi::V1_0::WifiStatusCode;
+using ::android::hardware::wifi::V1_3::IWifiStaIface;
+
+/**
+ * Fixture to use for all STA Iface HIDL interface tests.
+ */
+class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+   public:
+    virtual void SetUp() override {
+        wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface());
+        ASSERT_NE(nullptr, wifi_sta_iface_.get());
+    }
+
+    virtual void TearDown() override { stopWifi(); }
+
+   protected:
+    sp<IWifiStaIface> wifi_sta_iface_;
+};
+
+/*
+ * GetFactoryMacAddress:
+ * Ensures that calls to get factory MAC address will retrieve a non-zero MAC
+ * and return a success status code.
+ */
+TEST_F(WifiStaIfaceHidlTest, GetFactoryMacAddress) {
+    const auto& status_and_mac =
+        HIDL_INVOKE(wifi_sta_iface_, getFactoryMacAddress);
+    EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_mac.first.code);
+    const int num_elements = sizeof(status_and_mac.second) / sizeof(uint8_t);
+    EXPECT_EQ(6, num_elements);
+    for (int i = 0; i < num_elements; i++) {
+        EXPECT_NE(0, status_and_mac.second[i]);
+    }
+}
diff --git a/wifi/supplicant/1.2/Android.bp b/wifi/supplicant/1.2/Android.bp
index 529dad4..18e1cca 100644
--- a/wifi/supplicant/1.2/Android.bp
+++ b/wifi/supplicant/1.2/Android.bp
@@ -10,13 +10,22 @@
         "ISupplicant.hal",
         "ISupplicantP2pIface.hal",
         "ISupplicantStaIface.hal",
+        "ISupplicantStaIfaceCallback.hal",
         "ISupplicantStaNetwork.hal",
+        "types.hal",
     ],
     interfaces: [
         "android.hardware.wifi.supplicant@1.0",
         "android.hardware.wifi.supplicant@1.1",
         "android.hidl.base@1.0",
     ],
+    types: [
+        "DppAkm",
+        "DppNetRole",
+        "DppSuccessCode",
+        "DppProgressCode",
+        "DppFailureCode",
+    ],
     gen_java: true,
 }
 
diff --git a/wifi/supplicant/1.2/ISupplicantStaIface.hal b/wifi/supplicant/1.2/ISupplicantStaIface.hal
index a338c6a..9152a64 100644
--- a/wifi/supplicant/1.2/ISupplicantStaIface.hal
+++ b/wifi/supplicant/1.2/ISupplicantStaIface.hal
@@ -18,6 +18,7 @@
 
 import @1.0::SupplicantStatus;
 import @1.1::ISupplicantStaIface;
+import @1.2::ISupplicantStaIfaceCallback;
 import @1.2::ISupplicantStaNetwork;
 
 /**
@@ -25,6 +26,24 @@
  * interface (e.g wlan0) it controls.
  */
 interface ISupplicantStaIface extends @1.1::ISupplicantStaIface {
+    /**
+     * Register for callbacks from this interface.
+     *
+     * These callbacks are invoked for events that are specific to this interface.
+     * Registration of multiple callback objects is supported. These objects must
+     * be automatically deleted when the corresponding client process is dead or
+     * if this interface is removed.
+     *
+     * @param callback An instance of the |ISupplicantStaIfaceCallback| HIDL
+     *        interface object.
+     * @return status Status of the operation.
+     *         Possible status codes:
+     *         |SupplicantStatusCode.SUCCESS|,
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     */
+    registerCallback_1_2(ISupplicantStaIfaceCallback callback)
+        generates (SupplicantStatus status);
 
     /**
      * Get Key management capabilities of the device
@@ -38,5 +57,84 @@
      */
     getKeyMgmtCapabilities()
         generates (SupplicantStatus status, bitfield<KeyMgmtMask> keyMgmtMask);
-};
 
+    /**
+     * Add a DPP peer URI. URI is acquired externally, e.g. by scanning a QR code
+     *
+     * @param uri Peer's DPP URI.
+     * @return status Status of the operation, and an ID for the URI.
+     *         Possible status codes:
+     *         |SupplicantStatusCode.SUCCESS|,
+     *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+     */
+    addDppPeerUri(string uri)
+        generates (SupplicantStatus status, uint32_t id);
+
+    /**
+     * Remove a DPP peer URI.
+     *
+     * @param id The ID of the URI, as returned by |addDppPeerUri|.
+     * @return status Status of the operation.
+     *         Possible status codes:
+     *         |SupplicantStatusCode.SUCCESS|,
+     *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+     */
+    removeDppUri(uint32_t id)
+        generates (SupplicantStatus status);
+
+    /**
+     * Start DPP in Configurator-Initiator mode.
+     *
+     * @param peerBootstrapId Peer device's URI ID.
+     * @param ownBootstrapId Local device's URI ID (0 for none, optional).
+     * @param ssid Network SSID to send to peer (SAE/PSK mode).
+     * @param password Network password to send to peer (SAE/PSK mode).
+     * @param psk Network PSK to send to peer (PSK mode only). Either password or psk should be set.
+     * @param netRole Role to configure the peer, |DppNetRole.DPP_NET_ROLE_STA| or
+     *        |DppNetRole.DPP_NET_ROLE_AP|.
+     * @param securityAkm Security AKM to use (See DppAkm).
+     * @return status Status of the operation.
+     *         Possible status codes:
+     *         |SupplicantStatusCode.SUCCESS|,
+     *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+     */
+    startDppConfiguratorInitiator(uint32_t peerBootstrapId,
+        uint32_t ownBootstrapId, string ssid, string password,
+        string psk, DppNetRole netRole, DppAkm securityAkm)
+        generates (SupplicantStatus status);
+
+    /**
+     * Start DPP in Enrollee-Initiator mode.
+     *
+     * @param peerBootstrapId Peer device's URI ID.
+     * @param ownBootstrapId Local device's URI ID (0 for none, optional).
+     * @return status Status of the operation.
+     *         Possible status codes:
+     *         |SupplicantStatusCode.SUCCESS|,
+     *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+     */
+    startDppEnrolleeInitiator(uint32_t peerBootstrapId,
+        uint32_t ownBootstrapId)
+        generates (SupplicantStatus status);
+
+    /**
+     * Stop DPP Initiator operation.
+     *
+     * @return status Status of the operation.
+     *         Possible status codes:
+     *         |SupplicantStatusCode.SUCCESS|,
+     *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+     */
+     stopDppInitiator()
+        generates (SupplicantStatus status);
+};
diff --git a/wifi/supplicant/1.2/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.2/ISupplicantStaIfaceCallback.hal
new file mode 100644
index 0000000..5d5cccf
--- /dev/null
+++ b/wifi/supplicant/1.2/ISupplicantStaIfaceCallback.hal
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2018 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.wifi.supplicant@1.2;
+
+import @1.1::ISupplicantStaIfaceCallback;
+import @1.0::Ssid;
+
+/**
+ * Callback Interface exposed by the supplicant service
+ * for each station mode interface (ISupplicantStaIface).
+ *
+ * Clients need to host an instance of this HIDL interface object and
+ * pass a reference of the object to the supplicant via the
+ * corresponding |ISupplicantStaIface.registerCallback_1_2| method.
+ */
+interface ISupplicantStaIfaceCallback extends @1.1::ISupplicantStaIfaceCallback {
+    /**
+     * Indicates DPP configuration received success event (Enrolee mode).
+     */
+    oneway onDppSuccessConfigReceived(Ssid ssid, string password, uint8_t[32] psk,
+        DppAkm securityAkm);
+
+    /**
+     * Indicates DPP configuration sent success event (Configurator mode).
+     */
+    oneway onDppSuccess(DppSuccessCode code);
+
+    /**
+     * Indicates a DPP progress event.
+     */
+    oneway onDppProgress(DppProgressCode code);
+
+    /**
+     * Indicates a DPP failure event.
+     */
+    oneway onDppFailure(DppFailureCode code);
+};
diff --git a/wifi/supplicant/1.2/ISupplicantStaNetwork.hal b/wifi/supplicant/1.2/ISupplicantStaNetwork.hal
index 6fd0d51..6c356a4 100644
--- a/wifi/supplicant/1.2/ISupplicantStaNetwork.hal
+++ b/wifi/supplicant/1.2/ISupplicantStaNetwork.hal
@@ -36,6 +36,9 @@
 
         /** Enhacned Open (OWE) Key management */
         OWE = 1 << 22,
+
+        /** Easy Connect (DPP) Key management */
+        DPP = 1 << 23,
     };
 
     /** Possble mask of values for PairwiseCipher param. */
diff --git a/wifi/supplicant/1.2/types.hal b/wifi/supplicant/1.2/types.hal
new file mode 100644
index 0000000..576b4f5
--- /dev/null
+++ b/wifi/supplicant/1.2/types.hal
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2018 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.wifi.supplicant@1.2;
+
+/**
+ * DppAkm: The various AKMs that can be provisioned using DPP.
+ */
+enum DppAkm : uint32_t {
+    PSK,
+    PSK_SAE,
+    SAE,
+    DPP,
+};
+
+/**
+ * DppNetRole: The network role that the configurator offers the enrollee.
+ */
+enum DppNetRole: uint32_t {
+    STA,
+    AP,
+};
+
+/**
+ * DppSuccessCode: Success codes for DPP (Easy Connect)
+ */
+enum DppSuccessCode : uint32_t {
+    CONFIGURATION_SENT,
+};
+
+/**
+ * DppProgressCode: Progress codes for DPP (Easy Connect)
+ */
+enum DppProgressCode : uint32_t {
+    AUTHENTICATION_SUCCESS,
+    RESPONSE_PENDING,
+};
+
+/**
+ * DppFailureCode: Error codes for DPP (Easy Connect)
+ */
+enum DppFailureCode : uint32_t {
+    INVALID_URI,
+    AUTHENTICATION,
+    NOT_COMPATIBLE,
+    CONFIGURATION,
+    BUSY,
+    TIMEOUT,
+    FAILURE,
+};