diff --git a/include/hardware/fingerprint.h b/include/hardware/fingerprint.h
index b567732..fd9ce46 100644
--- a/include/hardware/fingerprint.h
+++ b/include/hardware/fingerprint.h
@@ -18,6 +18,7 @@
 #define ANDROID_INCLUDE_HARDWARE_FINGERPRINT_H
 
 #include <hardware/hw_auth_token.h>
+#include <hardware/hardware.h>
 
 #define FINGERPRINT_MODULE_API_VERSION_1_0 HARDWARE_MODULE_API_VERSION(1, 0)
 #define FINGERPRINT_MODULE_API_VERSION_2_0 HARDWARE_MODULE_API_VERSION(2, 0)
diff --git a/include/hardware/vehicle.h b/include/hardware/vehicle.h
index a590fbd..8dfcbb2 100644
--- a/include/hardware/vehicle.h
+++ b/include/hardware/vehicle.h
@@ -122,7 +122,7 @@
  * @data_member info_model_year
  * @unit VEHICLE_UNIT_TYPE_YEAR
  */
-#define VEHICLE_PROPERTY_INFO_MODEL_YEAR                           (0x00000103)
+#define VEHICLE_PROPERTY_INFO_MODEL_YEAR                            (0x00000103)
 
 /**
  * Fuel capacity of the vehicle
@@ -373,6 +373,16 @@
 #define VEHICLE_PROPERTY_HVAC_DUAL_ON                               (0x00000509)
 
 /**
+ * On/off automatic mode
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_BOOLEAN
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_ZONE
+ * @data_member hvac.auto_on
+ */
+#define VEHICLE_PROPERTY_HVAC_AUTO_ON                               (0x0000050A)
+
+/**
  * Represents power state for HVAC. Some HVAC properties will require matching power to be turned on
  * to get out of OFF state. For non-zoned HVAC properties, VEHICLE_ALL_ZONE corresponds to
  * global power state.
@@ -396,8 +406,7 @@
  * @data_member outside_temperature
  * @unit VEHICLE_UNIT_TYPE_CELCIUS
  */
-
-#define VEHICLE_PROPERTY_ENV_OUTSIDE_TEMPERATURE                   (0x00000703)
+#define VEHICLE_PROPERTY_ENV_OUTSIDE_TEMPERATURE                    (0x00000703)
 
 
 /**
@@ -408,7 +417,7 @@
  * @data_member cabin_temperature
  * @unit VEHICLE_UNIT_TYPE_CELCIUS
  */
-#define VEHICLE_PROPERTY_ENV_CABIN_TEMPERATURE                  (0x00000704)
+#define VEHICLE_PROPERTY_ENV_CABIN_TEMPERATURE                      (0x00000704)
 
 
 /*
@@ -434,7 +443,7 @@
  * @config_flags Number of presets supported
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_RADIO_PRESET                               (0x0000801)
+#define VEHICLE_PROPERTY_RADIO_PRESET                                (0x0000801)
 
 /**
  * Constants relevant to radio.
@@ -494,6 +503,11 @@
  *                   LOSS_TRANSIENT: always should be VEHICLE_AUDIO_EXT_FOCUS_CAR_TRANSIENT
  *   int32_array[3]: should be zero.
  *
+ * A focus response should be sent per each focus request even if there is no change in
+ * focus state. This can happen in case like focus request only involving context change
+ * where android side still needs matching focus response to confirm that audio module
+ * has made necessary changes.
+ *
  * If car does not support VEHICLE_PROPERTY_AUDIO_FOCUS, focus is assumed to be granted always.
  *
  * @value_type VEHICLE_VALUE_TYPE_INT32_VEC4
@@ -501,7 +515,7 @@
  * @access VEHICLE_PROP_ACCESS_READ_WRITE
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_AUDIO_FOCUS                                  (0x00000900)
+#define VEHICLE_PROPERTY_AUDIO_FOCUS                                (0x00000900)
 
 enum vehicle_audio_focus_request {
     VEHICLE_AUDIO_FOCUS_REQUEST_GAIN = 0x1,
@@ -643,8 +657,16 @@
 /**
  * Property to control audio volume of each audio context.
  *
+ * vehicle_prop_config_t
+ *   config_array[0] : bit flags of all supported audio contexts. If this is 0,
+ *                     audio volume is controlled per physical stream
+ *   config_array[1] : flags defined in vehicle_audio_volume_capability_flag to
+ *                     represent audio module's capability.
+ *
  * Data type looks like:
- *   int32_array[0] : stream context as defined in vehicle_audio_context_flag.
+ *   int32_array[0] : stream context as defined in vehicle_audio_context_flag. If only physical
+                      stream is supported (config_array[0] == 0), this will represent physical
+                      stream number.
  *   int32_array[1] : volume level, valid range is 0 to int32_max_value defined in config.
  *                    0 will be mute state. int32_min_value in config should be always 0.
  *   int32_array[2] : One of vehicle_audio_volume_state.
@@ -658,7 +680,29 @@
  * @config_flags all audio contexts supported.
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_AUDIO_VOLUME                                 (0x00000901)
+#define VEHICLE_PROPERTY_AUDIO_VOLUME                               (0x00000901)
+
+
+/**
+ * flags to represent capability of audio volume property.
+ * used in config_array[1] of vehicle_prop_config_t.
+ */
+enum vehicle_audio_volume_capability_flag {
+    /**
+     * External audio module or vehicle hal has persistent storage
+     * to keep the volume level. This should be set only when per context
+     * volume level is supproted. When this is set, audio volume level per
+     * each context will be retrieved from the property when systen starts up.
+     * And external audio module is also expected to adjust volume automatically
+     * whenever there is an audio context change.
+     * When this flag is not set, android side will assume that there is no
+     * persistent storage and stored value in android side will be used to
+     * initialize the volume level. And android side will set volume level
+     * of each physical streams whenever there is an audio context change.
+     */
+    VEHICLE_AUDIO_VOLUME_CAPABILITY_PERSISTENT_STORAGE = 0x1,
+};
+
 
 /**
  * enum to represent audio volume state.
@@ -683,8 +727,18 @@
 
 /**
  * Property for handling volume limit set by user. This limits maximum volume that can be set
- * per each context.
- *   int32_array[0] : stream context as defined in vehicle_audio_context_flag.
+ * per each context or physical stream.
+ *
+ * vehicle_prop_config_t
+ *   config_array[0] : bit flags of all supported audio contexts. If this is 0,
+ *                     audio volume is controlled per physical stream
+ *   config_array[1] : flags defined in vehicle_audio_volume_capability_flag to
+ *                     represent audio module's capability.
+ *
+ * Data type looks like:
+ *   int32_array[0] : stream context as defined in vehicle_audio_context_flag. If only physical
+ *                    stream is supported (config_array[0] == 0), this will represent physical
+ *                    stream number.
  *   int32_array[1] : maximum volume set to the stream. If there is no restriction, this value
  *                    will be  bigger than VEHICLE_PROPERTY_AUDIO_VOLUME's max value.
  *
@@ -698,7 +752,7 @@
  * @config_flags all audio contexts supported.
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_AUDIO_VOLUME_LIMIT                           (0x00000902)
+#define VEHICLE_PROPERTY_AUDIO_VOLUME_LIMIT                         (0x00000902)
 
 /**
  * Index in int32_array for VEHICLE_PROPERTY_AUDIO_VOLUME_LIMIT property.
@@ -727,7 +781,7 @@
  * @access VEHICLE_PROP_ACCESS_WRITE
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_AUDIO_ROUTING_POLICY                         (0x00000903)
+#define VEHICLE_PROPERTY_AUDIO_ROUTING_POLICY                       (0x00000903)
 
 /**
  * Index in int32_array for VEHICLE_PROPERTY_AUDIO_ROUTING_POLICY property.
@@ -750,7 +804,7 @@
 *               this.
 * @data_member int32_value
 */
-#define VEHICLE_PROPERTY_AUDIO_HW_VARIANT                             (0x00000904)
+#define VEHICLE_PROPERTY_AUDIO_HW_VARIANT                           (0x00000904)
 
 /**
  * Flag to be used in vehicle_prop_config.config_flags for VEHICLE_PROPERTY_AUDIO_HW_VARIANT.
@@ -788,7 +842,7 @@
  * @config_flags Additional info on power state. Should use vehicle_ap_power_state_config_flag.
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_AP_POWER_STATE                               (0x00000A00)
+#define VEHICLE_PROPERTY_AP_POWER_STATE                             (0x00000A00)
 
 enum vehicle_ap_power_state_config_flag {
     /**
@@ -895,7 +949,7 @@
  * @access VEHICLE_PROP_ACCESS_READ|VEHICLE_PROP_ACCESS_READ_WRITE
  * @data_member int32
  */
-#define VEHICLE_PROPERTY_DISPLAY_BRIGHTNESS                        (0x00000A01)
+#define VEHICLE_PROPERTY_DISPLAY_BRIGHTNESS                         (0x00000A01)
 
 
 /**
@@ -999,7 +1053,7 @@
  * @config_array 0:vehicle_instument_cluster_type 1:hw type
  * @data_member int32_array
  */
-#define VEHICLE_PROPERTY_INSTRUMENT_CLUSTER_INFO                     (0x00000A20)
+#define VEHICLE_PROPERTY_INSTRUMENT_CLUSTER_INFO                    (0x00000A20)
 
 /**
  * Represents instrument cluster type available in system
@@ -1018,6 +1072,56 @@
     VEHICLE_INSTRUMENT_CLUSTER_TYPE_EXTERNAL_DISPLAY = 2,
 };
 
+
+/**
+ * Seat temperature
+ *
+ * Negative values indicate cooling.
+ * 0 indicates off.
+ * Positive values indicate heating.
+ *
+ * Some vehicles may have multiple levels of heating and cooling. The min/max
+ * range defines the allowable range and number of steps in each direction.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ */
+#define VEHICLE_PROPERTY_SEAT_TEMPERATURE                           (0x00000B00)
+
+/**
+ * Seat memory
+ *
+ * This parameter selects the memory preset to use to select the seat position.
+ * The minValue is always 0, and the maxValue determines the number of seat
+ * positions available.
+ *
+ * For instance, if the driver's seat has 3 memory presets, the maxValue will be 3.
+ * When the user wants to select a preset, the desired preset number (1, 2, or 3)
+ * is set.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ */
+#define VEHICLE_PROPERTY_SEAT_MEMORY_SELECT                         (0x00000B01)
+
+/**
+ * Seat memory set
+ *
+ * This setting allows the user to save the current seat position settings into
+ * the selected preset slot.  The maxValue for each seat position shall match
+ * the maxValue for VEHICLE_PROPERTY_SEAT_MEMORY_SELECT.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ */
+#define VEHICLE_PROPERTY_SEAT_MEMORY_SET                            (0x00000B02)
+
 /**
  *  H/W specific, non-standard property can be added as necessary. Such property should use
  *  property number in range of [VEHICLE_PROPERTY_CUSTOM_START, VEHICLE_PROPERTY_CUSTOM_END].
@@ -1027,20 +1131,20 @@
  *  include config_string of "com.XYZ.some_further_details".
  *  @range_start
  */
-#define VEHICLE_PROPERTY_CUSTOM_START                       (0x70000000)
+#define VEHICLE_PROPERTY_CUSTOM_START                               (0x70000000)
 /** @range_end */
-#define VEHICLE_PROPERTY_CUSTOM_END                         (0x73ffffff)
+#define VEHICLE_PROPERTY_CUSTOM_END                                 (0x73ffffff)
 
 /**
  * Property range allocated for system's internal usage like testing. HAL should never declare
  * property in this range.
  * @range_start
  */
-#define VEHICLE_PROPERTY_INTERNAL_START                     (0x74000000)
+#define VEHICLE_PROPERTY_INTERNAL_START                             (0x74000000)
 /**
  * @range_end
  */
-#define VEHICLE_PROPERTY_INTERNAL_END                       (0x74ffffff)
+#define VEHICLE_PROPERTY_INTERNAL_END                               (0x74ffffff)
 
 /**
  * Value types for various properties.
@@ -1468,6 +1572,7 @@
         vehicle_boolean_t max_defrost_on;
         vehicle_boolean_t recirc_on;
         vehicle_boolean_t dual_on;
+        vehicle_boolean_t auto_on;
         vehicle_boolean_t power_on;
 
         float temperature_current;