diff --git a/broadcastradio/aidl/Android.bp b/broadcastradio/aidl/Android.bp
index 3f89029..e8bc5eb 100644
--- a/broadcastradio/aidl/Android.bp
+++ b/broadcastradio/aidl/Android.bp
@@ -43,6 +43,6 @@
             imports: [],
         },
     ],
-    frozen: true,
+    frozen: false,
 
 }
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/AmFmRegionConfig.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/AmFmRegionConfig.aidl
index fe8489c..b96def3 100644
--- a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/AmFmRegionConfig.aidl
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/AmFmRegionConfig.aidl
@@ -37,8 +37,8 @@
   android.hardware.broadcastradio.AmFmBandRange[] ranges;
   int fmDeemphasis;
   int fmRds;
-  const int DEEMPHASIS_D50 = (1 << 0);
-  const int DEEMPHASIS_D75 = (1 << 1);
-  const int RDS = (1 << 0);
-  const int RBDS = (1 << 1);
+  const int DEEMPHASIS_D50 = (1 << 0) /* 1 */;
+  const int DEEMPHASIS_D75 = (1 << 1) /* 2 */;
+  const int RDS = (1 << 0) /* 1 */;
+  const int RBDS = (1 << 1) /* 2 */;
 }
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ConfigFlag.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ConfigFlag.aidl
index 98af437..d6d33bc 100644
--- a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ConfigFlag.aidl
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ConfigFlag.aidl
@@ -35,6 +35,9 @@
 @Backing(type="int") @JavaDerive(equals=true, toString=true) @VintfStability
 enum ConfigFlag {
   FORCE_MONO = 1,
+  /**
+   * @deprecated Use {link #FORCE_ANALOG_FM} instead
+   */
   FORCE_ANALOG,
   FORCE_DIGITAL,
   RDS_AF,
@@ -43,4 +46,6 @@
   DAB_FM_LINKING,
   DAB_DAB_SOFT_LINKING,
   DAB_FM_SOFT_LINKING,
+  FORCE_ANALOG_FM,
+  FORCE_ANALOG_AM,
 }
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/HdSubChannel.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/HdSubChannel.aidl
new file mode 100644
index 0000000..dd06134
--- /dev/null
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/HdSubChannel.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.broadcastradio;
+@Backing(type="int") @JavaDerive(equals=true, toString=true) @VintfStability
+enum HdSubChannel {
+  HD1 = 0,
+  HD2 = 1,
+  HD3 = 2,
+  HD4 = 3,
+  HD5 = 4,
+  HD6 = 5,
+  HD7 = 6,
+  HD8 = 7,
+}
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/IdentifierType.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/IdentifierType.aidl
index 4df272c..ed41af0 100644
--- a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/IdentifierType.aidl
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/IdentifierType.aidl
@@ -47,6 +47,13 @@
   DAB_FREQUENCY_KHZ,
   DRMO_SERVICE_ID,
   DRMO_FREQUENCY_KHZ,
-  SXM_SERVICE_ID = (DRMO_FREQUENCY_KHZ + 2),
+  /**
+   * @deprecated SiriusXM Satellite Radio is not supported.
+   */
+  SXM_SERVICE_ID = (DRMO_FREQUENCY_KHZ + 2) /* 12 */,
+  /**
+   * @deprecated SiriusXM Satellite Radio is not supported.
+   */
   SXM_CHANNEL,
+  HD_STATION_LOCATION,
 }
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Metadata.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Metadata.aidl
index e02b6b1..b4a1efa 100644
--- a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Metadata.aidl
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Metadata.aidl
@@ -50,4 +50,12 @@
   String dabServiceNameShort;
   String dabComponentName;
   String dabComponentNameShort;
+  String genre;
+  String commentShortDescription;
+  String commentActualText;
+  String commercial;
+  String[] ufids;
+  String hdStationNameShort;
+  String hdStationNameLong;
+  int hdSubChannelsAvailable;
 }
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ProgramInfo.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ProgramInfo.aidl
index b14023a..997cdd7 100644
--- a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ProgramInfo.aidl
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/ProgramInfo.aidl
@@ -42,10 +42,13 @@
   int signalQuality;
   android.hardware.broadcastradio.Metadata[] metadata;
   android.hardware.broadcastradio.VendorKeyValue[] vendorInfo;
-  const int FLAG_LIVE = (1 << 0);
-  const int FLAG_MUTED = (1 << 1);
-  const int FLAG_TRAFFIC_PROGRAM = (1 << 2);
-  const int FLAG_TRAFFIC_ANNOUNCEMENT = (1 << 3);
-  const int FLAG_TUNABLE = (1 << 4);
-  const int FLAG_STEREO = (1 << 5);
+  const int FLAG_LIVE = (1 << 0) /* 1 */;
+  const int FLAG_MUTED = (1 << 1) /* 2 */;
+  const int FLAG_TRAFFIC_PROGRAM = (1 << 2) /* 4 */;
+  const int FLAG_TRAFFIC_ANNOUNCEMENT = (1 << 3) /* 8 */;
+  const int FLAG_TUNABLE = (1 << 4) /* 16 */;
+  const int FLAG_STEREO = (1 << 5) /* 32 */;
+  const int FLAG_SIGNAL_ACQUISITION = (1 << 6) /* 64 */;
+  const int FLAG_HD_SIS_ACQUISITION = (1 << 7) /* 128 */;
+  const int FLAG_HD_AUDIO_ACQUISITION = (1 << 8) /* 256 */;
 }
diff --git a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Result.aidl b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Result.aidl
index 8af74c7..b0fc018 100644
--- a/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Result.aidl
+++ b/broadcastradio/aidl/aidl_api/android.hardware.broadcastradio/current/android/hardware/broadcastradio/Result.aidl
@@ -34,7 +34,7 @@
 package android.hardware.broadcastradio;
 @Backing(type="int") @JavaDerive(equals=true, toString=true) @VintfStability
 enum Result {
-  OK,
+  OK = 0,
   INTERNAL_ERROR,
   INVALID_ARGUMENTS,
   INVALID_STATE,
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/ConfigFlag.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/ConfigFlag.aidl
index 11da39c..ddf60e0 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/ConfigFlag.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/ConfigFlag.aidl
@@ -36,10 +36,12 @@
      * Forces the analog playback for the supporting radio technology.
      *
      * User may disable digital playback for FM HD Radio or hybrid FM/DAB with
-     * this option. This is purely user choice, ie. does not reflect digital-
+     * this option. This is purely user choice, i.e. does not reflect digital-
      * analog handover state managed from the HAL implementation side.
      *
-     * Some radio technologies may not support this, ie. DAB.
+     * Some radio technologies may not support this, i.e. DAB.
+     *
+     * @deprecated Use {link #FORCE_ANALOG_FM} instead
      */
     FORCE_ANALOG,
 
@@ -89,4 +91,26 @@
      * Enables DAB-FM soft-linking (related content).
      */
     DAB_FM_SOFT_LINKING,
+
+    /**
+     * Forces the FM analog playback for the supporting radio technology.
+     *
+     * User may disable FM digital playback for FM HD Radio or hybrid FM/DAB
+     * with this option. This is purely user choice, i.e. does not reflect
+     * digital-analog handover state managed from the HAL implementation side.
+     *
+     * Some radio technologies may not support this, i.e. DAB.
+     */
+    FORCE_ANALOG_FM,
+
+    /**
+     * Forces the AM analog playback for the supporting radio technology.
+     *
+     * User may disable AM digital playback for AM HD Radio or hybrid AM/DAB
+     * with this option. This is purely user choice, i.e. does not reflect
+     * digital-analog handover state managed from the HAL implementation side.
+     *
+     * Some radio technologies may not support this, i.e. DAB.
+     */
+    FORCE_ANALOG_AM,
 }
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/HdSubChannel.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/HdSubChannel.aidl
new file mode 100644
index 0000000..46a3e0c
--- /dev/null
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/HdSubChannel.aidl
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2023 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.broadcastradio;
+
+/**
+ * Index of HD radio subchannel.
+ */
+@VintfStability
+@Backing(type="int")
+@JavaDerive(equals=true, toString=true)
+enum HdSubChannel {
+    /**
+     * Index of HD radio subchannel 1.
+     *
+     * <p>There are at most 8 HD radio subchannels of 1-based om HD radio standard. It is
+     * converted to 0-based index. 0 is the index of main program service (MPS). 1 to 7
+     * are indexes of additional supplemental program services (SPS).
+     */
+    HD1 = 0,
+    /**
+     * {@see HD1}
+     */
+    HD2 = 1,
+    /**
+     * {@see HD1}
+     */
+    HD3 = 2,
+    /**
+     * {@see HD1}
+     */
+    HD4 = 3,
+    /**
+     * {@see HD1}
+     */
+    HD5 = 4,
+    /**
+     * {@see HD1}
+     */
+    HD6 = 5,
+    /**
+     * {@see HD1}
+     */
+    HD7 = 6,
+    /**
+     * {@see HD1}
+     */
+    HD8 = 7,
+}
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/IdentifierType.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/IdentifierType.aidl
index 646c502..4a95a41 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/IdentifierType.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/IdentifierType.aidl
@@ -154,11 +154,42 @@
 
     /**
      * 32bit primary identifier for SiriusXM Satellite Radio.
+     *
+     * @deprecated SiriusXM Satellite Radio is not supported.
      */
     SXM_SERVICE_ID = DRMO_FREQUENCY_KHZ + 2,
 
     /**
      * 0-999 range
+     *
+     * @deprecated SiriusXM Satellite Radio is not supported.
      */
     SXM_CHANNEL,
+
+    /**
+     * 64bit additional identifier for HD Radio representing station location.
+     *
+     * Consists of (from the LSB):
+     * - 4 bit: Bits 0:3 of altitude
+     * - 13 bit: Fractional bits of longitude
+     * - 8 bit: Integer bits of longitude
+     * - 1 bit: 0 for east and 1 for west for longitude
+     * - 1 bit: 0, representing latitude
+     * - 5 bit: pad of zeros separating longitude and latitude
+     * - 4 bit: Bits 4:7 of altitude
+     * - 13 bit: Fractional bits of latitude
+     * - 8 bit: Integer bits of latitude
+     * - 1 bit: 0 for north and 1 for south for latitude
+     * - 1 bit: 1, representing latitude
+     * - 5 bit: pad of zeros
+     *
+     * This format is defined in NRSC-5-C document: SY_IDD_1020s.
+     *
+     * Due to Station ID abuse, some HD_STATION_ID_EXT identifiers may be not
+     * globally unique. To provide a best-effort solution, the station’s
+     * broadcast antenna containing the latitude and longitude may be carried
+     * as additional identifier and may be used by the tuner hardware to
+     * double-check tuning.
+     */
+    HD_STATION_LOCATION,
 }
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/Metadata.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/Metadata.aidl
index 7769b8c..0ce967f 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/Metadata.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/Metadata.aidl
@@ -116,4 +116,70 @@
      * <p>Note: The string must be up to 8 characters long.
      */
     String dabComponentNameShort;
+
+    /**
+     * Genre of the current audio piece (string)
+     *
+     * <p>(see NRSC-G200-A and id3v2.3.0 for more info)
+     */
+    String genre;
+
+    /**
+     * Short context description of comment (string)
+     *
+     * <p>Comment could relate to the current audio program content, or it might
+     * be unrelated information that the station chooses to send. It is
+     * composed of short content description and actual text (see NRSC-G200-A
+     * and id3v2.3.0 for more info).
+     */
+    String commentShortDescription;
+
+    /**
+     * Actual text of comment (string)
+     *
+     * @see #commentShortDescription
+     */
+    String commentActualText;
+
+    /**
+     * Commercial (string)
+     *
+     * <p>Commercial is application specific and generally used to facilitate the
+     * sale of products and services (see NRSC-G200-A and id3v2.3.0 for more info).
+     */
+    String commercial;
+
+    /**
+     * HD Unique File Identifiers (Array of strings)
+     *
+     * <p>Unique File Identifier (UFID) can be used to transmit an alphanumeric
+     * identifier of the current content, or of an advertised product or service
+     * (see NRSC-G200-A and id3v2.3.0 for more info).
+     */
+    String[] ufids;
+
+    /**
+     * HD short station name or HD universal short station name
+     *
+     * <p>It can be up to 12 characters (see SY_IDD_1020s for more info).
+     */
+    String hdStationNameShort;
+
+    /**
+     * HD long station name, HD station slogan or HD station message
+     *
+     * <p>(see SY_IDD_1020s for more info)
+     */
+    String hdStationNameLong;
+
+    /**
+     * Bit mask of all HD Radio subchannels available (uint8_t)
+     *
+     * <p>Bit {@link HdSubChannel#HD1} from LSB represents the availability
+     * of HD-1 subchannel (main program service, MPS). Bits
+     * {@link HdSubChannel#HD2} to {@link HdSubChannel#HD8} from LSB represent
+     * HD-2 to HD-8 subchannel (supplemental program services, SPS)
+     * respectively.
+     */
+    int hdSubChannelsAvailable;
 }
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/ProgramInfo.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/ProgramInfo.aidl
index 7632c81..d4ccd01 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/ProgramInfo.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/ProgramInfo.aidl
@@ -71,6 +71,23 @@
     const int FLAG_STEREO = 1 << 5;
 
     /**
+     * A signal has been acquired if this bit is set.
+     */
+
+    const int FLAG_SIGNAL_ACQUISITION = 1 << 6;
+    /**
+     * An HD Station Information Service (SIS) information is available if this
+     * bit is set.
+     */
+
+    const int FLAG_HD_SIS_ACQUISITION = 1 << 7;
+
+    /**
+     * An HD digital audio is available if this bit is set.
+     */
+    const int FLAG_HD_AUDIO_ACQUISITION = 1 << 8;
+
+    /**
      * An identifier used to point at the program (primarily to tune to it).
      *
      * This field is required - its type field must not be set to
@@ -153,7 +170,8 @@
      *
      * It can be a combination of {@link #FLAG_LIVE}, {@link #FLAG_MUTED},
      * {@link #FLAG_TRAFFIC_PROGRAM}, {@link #FLAG_TRAFFIC_ANNOUNCEMENT},
-     * {@link #FLAG_TUNABLE}, and {@link #FLAG_STEREO}.
+     * {@link #FLAG_TUNABLE}, {@link #FLAG_STEREO}, {@link #FLAG_SIGNAL_ACQUISITION},
+     * {@link #FLAG_HD_SIS_ACQUISITION}, and {@link #FLAG_HD_AUDIO_ACQUISITION}.
      */
     int infoFlags;
 
diff --git a/broadcastradio/aidl/default/broadcastradio-default.xml b/broadcastradio/aidl/default/broadcastradio-default.xml
index 1555822..acf35f9 100644
--- a/broadcastradio/aidl/default/broadcastradio-default.xml
+++ b/broadcastradio/aidl/default/broadcastradio-default.xml
@@ -1,6 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.broadcastradio</name>
+        <version>1</version>
         <fqname>IBroadcastRadio/amfm</fqname>
         <fqname>IBroadcastRadio/dab</fqname>
     </hal>
diff --git a/compatibility_matrices/compatibility_matrix.9.xml b/compatibility_matrices/compatibility_matrix.9.xml
index 75915e3..77733a8 100644
--- a/compatibility_matrices/compatibility_matrix.9.xml
+++ b/compatibility_matrices/compatibility_matrix.9.xml
@@ -157,6 +157,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.broadcastradio</name>
+        <version>1-2</version>
         <interface>
             <name>IBroadcastRadio</name>
             <regex-instance>.*</regex-instance>