diff --git a/include/hardware/audio.h b/include/hardware/audio.h
index ec7fd4b..3b734f7 100644
--- a/include/hardware/audio.h
+++ b/include/hardware/audio.h
@@ -147,6 +147,9 @@
 /* Enable mono audio playback if 1, else should be 0. */
 #define AUDIO_PARAMETER_MONO_OUTPUT "mono_output"
 
+/* Enable AANC */
+#define AUDIO_PARAMETER_KEY_AANC "aanc_enabled"
+
 /**
  * audio codec parameters
  */
diff --git a/include/hardware/bt_rc.h b/include/hardware/bt_rc.h
index 4a1a56f..9b6ac1d 100644
--- a/include/hardware/bt_rc.h
+++ b/include/hardware/bt_rc.h
@@ -23,14 +23,13 @@
 #define BT_RC_NUM_APP 1
 
 /* Macros */
-#define BTRC_MAX_ATTR_STR_LEN       255
+#define BTRC_MAX_ATTR_STR_LEN       (1 << 16)
 #define BTRC_UID_SIZE               8
 #define BTRC_MAX_APP_SETTINGS       8
 #define BTRC_MAX_FOLDER_DEPTH       4
 #define BTRC_MAX_APP_ATTR_SIZE      16
 #define BTRC_MAX_ELEM_ATTR_SIZE     8
-#define BTRC_FEATURE_MASK_SIZE      16
-
+#define BTRC_FEATURE_BIT_MASK_SIZE 16
 
 /* Macros for valid scopes in get_folder_items */
 #define BTRC_SCOPE_PLAYER_LIST  0x00 /* Media Player List */
@@ -46,6 +45,25 @@
 #define BTRC_ITEM_FOLDER  0x02 /* Folder */
 #define BTRC_ITEM_MEDIA   0x03 /* Media File */
 
+/* Macros for media attribute IDs */
+#define BTRC_MEDIA_ATTR_ID_INVALID               -1
+#define BTRC_MEDIA_ATTR_ID_TITLE                 0x00000001
+#define BTRC_MEDIA_ATTR_ID_ARTIST                0x00000002
+#define BTRC_MEDIA_ATTR_ID_ALBUM                 0x00000003
+#define BTRC_MEDIA_ATTR_ID_TRACK_NUM             0x00000004
+#define BTRC_MEDIA_ATTR_ID_NUM_TRACKS            0x00000005
+#define BTRC_MEDIA_ATTR_ID_GENRE                 0x00000006
+#define BTRC_MEDIA_ATTR_ID_PLAYING_TIME          0x00000007        /* in miliseconds */
+
+/* Macros for folder types */
+#define BTRC_FOLDER_TYPE_MIXED      0x00
+#define BTRC_FOLDER_TYPE_TITLES     0x01
+#define BTRC_FOLDER_TYPE_ALBUMS     0x02
+#define BTRC_FOLDER_TYPE_ARTISTS    0x03
+#define BTRC_FOLDER_TYPE_GENRES     0x04
+#define BTRC_FOLDER_TYPE_PLAYLISTS  0x05
+#define BTRC_FOLDER_TYPE_YEARS      0x06
+
 /* Macros for media types */
 #define BTRC_MEDIA_TYPE_AUDIO  0x00 /* audio */
 #define BTRC_MEDIA_TYPE_VIDEO  0x01 /* video */
@@ -231,7 +249,7 @@
     uint8_t   major_type;
     uint32_t  sub_type;
     uint8_t   play_status;
-    uint8_t   features[BTRC_FEATURE_MASK_SIZE];
+    uint8_t   features[BTRC_FEATURE_BIT_MASK_SIZE];
     uint16_t  charset_id;
     uint8_t   name[BTRC_MAX_ATTR_STR_LEN];
 } btrc_item_player_t;
@@ -362,6 +380,43 @@
 typedef void (* btrc_add_to_now_playing_callback) (uint8_t scope,
                 uint8_t* uid, uint16_t  uid_counter, bt_bdaddr_t *bd_addr);
 
+/** Callback for set addressed player response on TG **/
+typedef void (* btrc_set_addressed_player_callback) (uint16_t player_id, bt_bdaddr_t *bd_addr);
+
+/** Callback for set browsed player response on TG **/
+typedef void (* btrc_set_browsed_player_callback) (uint16_t player_id, bt_bdaddr_t *bd_addr);
+
+/** Callback for get folder items on TG
+**  num_attr: specifies the number of attributes requested in p_attr_ids
+*/
+typedef void (* btrc_get_folder_items_callback) (uint8_t scope, uint32_t start_item,
+              uint32_t end_item, uint8_t num_attr, uint32_t *p_attr_ids, bt_bdaddr_t *bd_addr);
+
+/** Callback for changing browsed path on TG **/
+typedef void (* btrc_change_path_callback) (uint8_t direction,
+                uint8_t* folder_uid, bt_bdaddr_t *bd_addr);
+
+/** Callback to fetch the get item attributes of the media item
+**  num_attr: specifies the number of attributes requested in p_attrs
+*/
+typedef void (* btrc_get_item_attr_callback) (uint8_t scope, uint8_t* uid, uint16_t uid_counter,
+                uint8_t num_attr, btrc_media_attr_t *p_attrs, bt_bdaddr_t *bd_addr);
+
+/** Callback for play request for the media item indicated by an identifier */
+typedef void (* btrc_play_item_callback) (uint8_t scope,
+                uint16_t uid_counter, uint8_t* uid, bt_bdaddr_t *bd_addr);
+
+/** Callback to fetch total number of items from a folder **/
+typedef void (* btrc_get_total_num_of_items_callback) (uint8_t scope, bt_bdaddr_t *bd_addr);
+
+/** Callback for conducting recursive search on a current browsed path for a specified string */
+typedef void (* btrc_search_callback) (uint16_t charset_id,
+                uint16_t str_len, uint8_t* p_str, bt_bdaddr_t *bd_addr);
+
+/** Callback to add a specified media item indicated by an identifier to now playing queue. */
+typedef void (* btrc_add_to_now_playing_callback) (uint8_t scope,
+                uint8_t* uid, uint16_t  uid_counter, bt_bdaddr_t *bd_addr);
+
 /** BT-RC Target callback structure. */
 typedef struct {
     /** set to sizeof(BtRcCallbacks) */
@@ -502,11 +557,12 @@
     void  (*cleanup)( void );
 } btrc_interface_t;
 
-typedef void (* btrc_passthrough_rsp_callback) (int id, int key_state, bt_bdaddr_t *bd_addr);
+typedef void (* btrc_passthrough_rsp_callback) (bt_bdaddr_t *bd_addr, int id, int key_state);
 
 typedef void (* btrc_groupnavigation_rsp_callback) (int id, int key_state);
 
-typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr);
+typedef void (* btrc_connection_state_callback) (
+    bool rc_connect, bool bt_connect, bt_bdaddr_t *bd_addr);
 
 typedef void (* btrc_ctrl_getrcfeatures_callback) (bt_bdaddr_t *bd_addr, int features);
 
@@ -535,6 +591,14 @@
 typedef void (* btrc_ctrl_play_status_changed_callback)(bt_bdaddr_t *bd_addr,
                                                             btrc_play_status_t play_status);
 
+typedef void (* btrc_ctrl_get_folder_items_callback )(bt_bdaddr_t *bd_addr,
+                                                            const btrc_folder_items_t *folder_items,
+                                                            uint8_t count);
+
+typedef void (* btrc_ctrl_change_path_callback)(bt_bdaddr_t *bd_addr, uint8_t count);
+
+typedef void (* btrc_ctrl_set_browsed_player_callback )(
+    bt_bdaddr_t *bd_addr, uint8_t num_items, uint8_t depth);
 /** BT-RC Controller callback structure. */
 typedef struct {
     /** set to sizeof(BtRcCallbacks) */
@@ -551,6 +615,9 @@
     btrc_ctrl_track_changed_callback                            track_changed_cb;
     btrc_ctrl_play_position_changed_callback                    play_position_changed_cb;
     btrc_ctrl_play_status_changed_callback                      play_status_changed_cb;
+    btrc_ctrl_get_folder_items_callback                         get_folder_items_cb;
+    btrc_ctrl_change_path_callback                              change_folder_path_cb;
+    btrc_ctrl_set_browsed_player_callback                       set_browsed_player_cb;
 } btrc_ctrl_callbacks_t;
 
 /** Represents the standard BT-RC AVRCP Controller interface. */
@@ -575,6 +642,25 @@
     bt_status_t (*set_player_app_setting_cmd) (bt_bdaddr_t *bd_addr, uint8_t num_attrib,
             uint8_t* attrib_ids, uint8_t* attrib_vals);
 
+    /** send command to play a particular item */
+    bt_status_t (*play_item_cmd) (
+        bt_bdaddr_t *bd_addr, uint8_t scope, uint8_t *uid, uint16_t uid_counter);
+
+    /** get the now playing list */
+    bt_status_t (*get_now_playing_list_cmd) (bt_bdaddr_t *bd_addr, uint8_t start, uint8_t items);
+
+    /** get the folder list */
+    bt_status_t (*get_folder_list_cmd) (bt_bdaddr_t *bd_addr, uint8_t start, uint8_t items);
+
+    /** get the folder list */
+    bt_status_t (*get_player_list_cmd) (bt_bdaddr_t *bd_addr, uint8_t start, uint8_t items);
+
+    /** get the folder list */
+    bt_status_t (*change_folder_path_cmd) (bt_bdaddr_t *bd_addr, uint8_t direction, uint8_t * uid);
+
+    /** set browsed player */
+    bt_status_t (*set_browsed_player_cmd) (bt_bdaddr_t *bd_addr, uint16_t player_id);
+
     /** send rsp to set_abs_vol received from target */
     bt_status_t (*set_volume_rsp) (bt_bdaddr_t *bd_addr, uint8_t abs_vol, uint8_t label);
 
diff --git a/include/hardware/fingerprint.h b/include/hardware/fingerprint.h
index 618ca7e..e7c825f 100644
--- a/include/hardware/fingerprint.h
+++ b/include/hardware/fingerprint.h
@@ -18,10 +18,12 @@
 #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)
 #define FINGERPRINT_MODULE_API_VERSION_2_1 HARDWARE_MODULE_API_VERSION(2, 1)
+#define FINGERPRINT_MODULE_API_VERSION_3_0 HARDWARE_MODULE_API_VERSION(3, 0)
 #define FINGERPRINT_HARDWARE_MODULE_ID "fingerprint"
 
 typedef enum fingerprint_msg_type {
@@ -84,14 +86,13 @@
     uint64_t msg; /* Vendor specific message. Used for user guidance */
 } fingerprint_enroll_t;
 
-typedef struct fingerprint_enumerated {
+typedef struct fingerprint_iterator {
     fingerprint_finger_id_t finger;
     uint32_t remaining_templates;
-} fingerprint_enumerated_t;
+} fingerprint_iterator_t;
 
-typedef struct fingerprint_removed {
-    fingerprint_finger_id_t finger;
-} fingerprint_removed_t;
+typedef fingerprint_iterator_t fingerprint_enumerated_t;
+typedef fingerprint_iterator_t fingerprint_removed_t;
 
 typedef struct fingerprint_acquired {
     fingerprint_acquired_info_t acquired_info; /* information about the image */
@@ -206,7 +207,7 @@
     /*
      * Enumerate all the fingerprint templates found in the directory set by
      * set_active_group()
-     * For each template found notify() will be called with:
+     * For each template found a notify() will be called with:
      * fingerprint_msg.type == FINGERPRINT_TEMPLATE_ENUMERATED
      * fingerprint_msg.data.enumerated.finger indicating a template id
      * fingerprint_msg.data.enumerated.remaining_templates indicating how many more
@@ -221,9 +222,14 @@
      * Fingerprint remove request:
      * Deletes a fingerprint template.
      * Works only within the path set by set_active_group().
-     * notify() will be called with details on the template deleted.
-     * fingerprint_msg.type == FINGERPRINT_TEMPLATE_REMOVED and
-     * fingerprint_msg.data.removed.finger indicating the template id removed.
+     * The fid parameter can be used as a widcard:
+     *   * fid == 0 -- delete all the templates in the group.
+     *   * fid != 0 -- delete this specific template from the group.
+     * For each template found a notify() will be called with:
+     * fingerprint_msg.type == FINGERPRINT_TEMPLATE_REMOVED
+     * fingerprint_msg.data.removed.finger indicating a template id deleted
+     * fingerprint_msg.data.removed.remaining_templates indicating how many more
+     * templates will be deleted by this operation.
      *
      * Function return: 0 if fingerprint template(s) can be successfully deleted
      *                  or a negative number in case of error, generally from the errno.h set.
diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h
index 0f9bc27..323b7dd 100644
--- a/include/hardware/keymaster_defs.h
+++ b/include/hardware/keymaster_defs.h
@@ -135,6 +135,9 @@
     KM_TAG_OS_PATCHLEVEL = KM_UINT | 706,          /* Patch level of system (keymaster2) */
     KM_TAG_UNIQUE_ID = KM_BYTES | 707,             /* Used to provide unique ID in attestation */
     KM_TAG_ATTESTATION_CHALLENGE = KM_BYTES | 708, /* Used to provide challenge in attestation */
+    KM_TAG_ATTESTATION_APPLICATION_ID = KM_BYTES | 709, /* Used to identify the set of possible
+                                                         * applications of which one has initiated
+                                                         * a key attestation */
 
     /* Tags used only to provide data to or receive data from operations */
     KM_TAG_ASSOCIATED_DATA = KM_BYTES | 1000, /* Used to provide associated data for AEAD modes. */
@@ -427,6 +430,7 @@
     KM_ERROR_KEY_REQUIRES_UPGRADE = -62,
     KM_ERROR_ATTESTATION_CHALLENGE_MISSING = -63,
     KM_ERROR_KEYMASTER_NOT_CONFIGURED = -64,
+    KM_ERROR_ATTESTATION_APPLICATION_ID_MISSING = -65,
 
     KM_ERROR_UNIMPLEMENTED = -100,
     KM_ERROR_VERSION_MISMATCH = -101,
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index 5a0dce1..a883960 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -803,7 +803,8 @@
  * system. At most one sensor of this type can be present in one sensor HAL implementation and
  * presence of a sensor of this type in sensor HAL implementation indicates that this sensor HAL
  * supports dynamic sensor feature. Operations, such as batch, activate and setDelay, to this
- * special purpose sensor should be treated as no-op and return successful.
+ * special purpose sensor should be treated as no-op and return successful; flush() also
+ * has to generate flush complete event as if this is a sensor that does not support batching.
  *
  * A dynamic sensor connection indicates connection of a physical device or instantiation of a
  * virtual sensor backed by algorithm; and a dynamic sensor disconnection indicates the the
@@ -1333,7 +1334,13 @@
                     int sensor_handle, int64_t sampling_period_ns);
 
             /**
-             * Returns an array of sensor data.
+             * Write an array of sensor_event_t to data. The size of the
+             * available buffer is specified by count. Returns number of
+             * valid sensor_event_t.
+             *
+             * This function should block if there is no sensor event
+             * available when being called. Thus, return value should always be
+             * positive.
              */
             int (*poll)(struct sensors_poll_device_t *dev,
                     sensors_event_t* data, int count);
diff --git a/include/hardware/vehicle.h b/include/hardware/vehicle.h
index a590fbd..da11407 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
@@ -253,7 +253,7 @@
 
 
 
- //==== HVAC Properties ====
+//==== HVAC Properties ====
 
 /**
  * Fan speed setting
@@ -293,7 +293,7 @@
 /**
  * HVAC current temperature.
  * @value_type VEHICLE_VALUE_TYPE_ZONED_FLOAT
- * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE|VEHICLE_PROP_CHANGE_MODE_CONTINUOUS
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
  * @access VEHICLE_PROP_ACCESS_READ_WRITE
  * @zone_type VEHICLE_ZONE
  * @data_member hvac.temperature_current
@@ -303,7 +303,7 @@
 /**
  * HVAC, target temperature set.
  * @value_type VEHICLE_VALUE_TYPE_ZONED_FLOAT
- * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE|VEHICLE_PROP_CHANGE_MODE_CONTINUOUS
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
  * @access VEHICLE_PROP_ACCESS_READ_WRITE
  * @zone_type VEHICLE_ZONE
  * @data_member hvac.temperature_set
@@ -373,6 +373,34 @@
 #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)
+
+/**
+ * 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
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_HVAC_SEAT_TEMPERATURE                      (0x0000050B)
+
+/**
  * 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 +424,7 @@
  * @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 +435,7 @@
  * @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 +461,7 @@
  * @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.
@@ -492,7 +519,13 @@
  *                       VEHICLE_AUDIO_EXT_FOCUS_CAR_PERMANENT when car side is playing something
  *                       permanent.
  *                   LOSS_TRANSIENT: always should be VEHICLE_AUDIO_EXT_FOCUS_CAR_TRANSIENT
- *   int32_array[3]: should be zero.
+ *   int32_array[3]: context requested by android side when responding to focus request.
+ *                   When car side is taking focus away, this 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.
  *
@@ -501,7 +534,7 @@
  * @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,
@@ -638,13 +671,23 @@
     VEHICLE_AUDIO_CONTEXT_SYSTEM_SOUND_FLAG               = 0x400,
     /** Radio is played */
     VEHICLE_AUDIO_CONTEXT_RADIO_FLAG                      = 0x800,
+    /** Ext source is played. This is for tagging generic ext sources. */
+    VEHICLE_AUDIO_CONTEXT_EXT_SOURCE_FLAG                 = 0x1000,
 };
 
 /**
  * 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 +701,34 @@
  * @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,
+    /**
+     * When this flag is set, the H/W can support only single master volume for all streams.
+     * There is no way to set volume level differently per each stream or context.
+     */
+    VEHICLE_AUDIO_VOLUME_CAPABILITY_MASTER_VOLUME_ONLY = 0x2,
+};
+
 
 /**
  * enum to represent audio volume state.
@@ -683,8 +753,18 @@
 
 /**
  * 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 +778,7 @@
  * @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 +807,7 @@
  * @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 +830,7 @@
 *               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.
@@ -766,6 +846,70 @@
     VEHICLE_AUDIO_HW_VARIANT_FLAG_INTERNAL_RADIO_FLAG = 0x1,
 };
 
+/** audio routing for AM/FM. This should be also be the value when there is only one
+    radio module in the system. */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_RADIO_AM_FM "RADIO_AM_FM"
+/** Should be added only when there is a separate radio module with HD capability. */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_RADIO_AM_FM_HD "RADIO_AM_FM_HD"
+/** For digial audio broadcasting type of radio */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_RADIO_DAB "RADIO_DAB"
+/** For satellite type of radio */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_RADIO_SATELLITE "RADIO_SATELLITE"
+/** For CD or DVD */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_CD_DVD "CD_DVD"
+/** For 1st auxiliary input */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_AUX_IN0 "AUX_IN0"
+/** For 2nd auxiliary input */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_AUX_IN1 "AUX_IN1"
+/** For navigation guidance from outside android */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_EXT_NAV_GUIDANCE "EXT_NAV_GUIDANCE"
+/** For voice command from outside android */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_EXT_VOICE_COMMAND "EXT_VOICE_COMMAND"
+/** For voice call from outside android */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_EXT_VOICE_CALL "EXT_VOICE_CALL"
+/** For safety alert from outside android */
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_EXT_SAFETY_ALERT "EXT_SAFETY_ALERT"
+
+/**
+* Property to pass hint on external audio routing. When android side request focus
+* with VEHICLE_AUDIO_EXT_FOCUS_CAR_PLAY_ONLY_FLAG flag, this property will be set
+* before setting AUDIO_FOCUS property as a hint for external audio source routing.
+* Note that setting this property alone should not trigger any change.
+* Audio routing should be changed only when AUDIO_FOCUS property is set. Note that
+* this property allows passing custom value as long as it is defined in config_string.
+* This allows supporting non-standard routing options through this property.
+* It is recommended to use separate name space for custom property to prevent conflict in future
+* android releases.
+* Enabling each external routing option is done by enabling each bit flag for the routing.
+* This property can support up to 128 external routings.
+* To give full flexibility, there is no standard definition for each bit flag and
+* assigning each big flag to specific routing type is decided by config_string.
+* config_string has format of each entry separated by ','
+* and each entry has format of bitFlagPositon:typeString[:physicalStreamNumber].
+*  bitFlagPosition: represents which big flag will be set to enable this routing. 0 means
+*    LSB in int32_array[0]. 31 will be MSB in int32_array[0]. 127 will MSB in int32_array[3].
+*  typeString: string representation of external routing. Some types are already defined
+*    in VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_SOURCE_* and use them first before adding something
+*    custom. Applications will find each routing using this string.
+*  physicalStreamNumber: This part is optional and represents physical stream to android
+*    which will be disabled when this routing is enabled. If not specified, this routing
+*    should not affect physical streams to android.
+* As an example, let's assume a system with two physical streams, 0 for media and 1 for
+* nav guidance. And let's assume external routing option of am fm radio, external navigation
+* guidance, satellite radio, and one custom. Let's assume that radio and satellite replaces
+* physical stream 0 and external navigation replaces physical stream 1. And bit flag will be
+* assigned in the order listed above. This configuration will look like this in config_string:
+*  "0:RADIO_AM_FM:0,1:EXT_NAV_GUIDANCE:1,2:RADIO_SATELLITE:0,3:com.test.SOMETHING_CUSTOM"
+* When android requests RADIO_AM_FM, int32_array[0] will be set to 0x1.
+* When android requests RADIO_SATELLITE + EXT_NAV_GUIDANCE, int32_array[0] will be set to 0x2|0x4.
+*
+* @value_type VEHICLE_VALUE_TYPE_INT32_VEC4
+* @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+* @access VEHICLE_PROP_ACCESS_WRITE|VEHICLE_PROP_ACCESS_READ_WRITE
+* @config_string List of all avaiable external source in the system.
+* @data_member int32_array
+*/
+#define VEHICLE_PROPERTY_AUDIO_EXT_ROUTING_HINT                     (0x00000905)
 
 /**
  * Property to control power state of application processor.
@@ -788,7 +932,7 @@
  * @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 +1039,7 @@
  * @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 +1143,7 @@
  * @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
@@ -1019,6 +1163,630 @@
 };
 
 /**
+ * Current date and time, encoded as Unix time.
+ * This value denotes the number of seconds that have elapsed since 1/1/1970.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_INT64
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_SET
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member int64_value
+ * @unit VEHICLE_UNIT_TYPE_SECS
+ */
+#define VEHICLE_PROPERTY_UNIX_TIME                                  (0x00000A30)
+
+/**
+ * Current time only.
+ * Some vehicles may not keep track of date.  This property only affects the current time, in
+ * seconds during the day.  Thus, the max value for this parameter is 86,400 (24 * 60 * 60)
+ *
+ * @value_type VEHICLE_VALUE_TYPE_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_SET
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member int32_value
+ * @unit VEHICLE_UNIT_TYPE_SECS
+ */
+#define VEHICLE_PROPERTY_CURRENT_TIME_IN_SECONDS                    (0x00000A31)
+
+
+//==== Car Cabin Properties ====
+/**
+ * Most Car Cabin properties have both a MOVE and POSITION parameter associated with them.
+ *
+ * The MOVE parameter will start moving the device in the indicated direction.  The magnitude
+ * indicates the relative speed.  For instance, setting the WINDOW_MOVE parameter to +1 will roll
+ * the window up.  Setting it to +2 (if available) will roll it up faster.
+ *
+ * The POSITION parameter will move the device to the desired position.  For instance, if the
+ * WINDOW_POS has a range of 0-100, then setting this parameter to 50 will open the window halfway.
+ * Depending upon the initial position, the window may move up or down to the 50% value.
+ *
+ * OEMs may choose to implement one or both of the MOVE/POSITION parameters depending upon the
+ * capability of the hardware.
+ */
+
+// Doors
+/**
+ * Door position
+ *
+ * This is an integer in case a door may be set to a particular position.  Max
+ * value indicates fully open, min value (0) indicates fully closed.
+ *
+ * Some vehicles (minivans) can open the door electronically.  Hence, the ability
+ * to write this property.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_DOOR
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_DOOR_POS                                   (0x00000B00)
+
+/**
+ * Door move
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_DOOR
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_DOOR_MOVE                                  (0x00000B01)
+
+
+/**
+ * Door lock
+ *
+ * 'true' indicates door is locked
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_BOOLEAN
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_DOOR
+ * @data_member boolean_value
+ */
+#define VEHICLE_PROPERTY_DOOR_LOCK                                  (0x00000B02)
+
+// Mirrors
+/**
+ * Mirror Z Position
+ *
+ * Positive value indicates tilt upwards, negative value is downwards
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_MIRROR
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_Z_POS                               (0x00000B40)
+
+/**
+ * Mirror Z Move
+ *
+ * Positive value indicates tilt upwards, negative value is downwards
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_MIRROR
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_Z_MOVE                              (0x00000B41)
+
+/**
+ * Mirror Y Position
+ *
+ * Positive value indicate tilt right, negative value is left
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_MIRROR
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_Y_POS                               (0x00000B42)
+
+/**
+ * Mirror Y Move
+ *
+ * Positive value indicate tilt right, negative value is left
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_MIRROR
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_Y_MOVE                              (0x00000B43)
+
+/**
+ * Mirror Lock
+ *
+ * True indicates mirror positions are locked and not changeable
+ *
+ * @value_type VEHICLE_VALUE_TYPE_BOOLEAN
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member boolean_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_LOCK                                (0x00000B44)
+
+/**
+ * Mirror Heat
+ *
+ * Increase values denote higher heating levels.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_HEAT                                (0x00000B45)
+
+/**
+ * Mirror Fold
+ *
+ * True indicates mirrors are folded
+ *
+ * @value_type VEHICLE_VALUE_TYPE_BOOLEAN
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member boolean_value
+ */
+#define VEHICLE_PROPERTY_MIRROR_FOLD                                (0x00000B46)
+
+// Seats
+/**
+ * Seat memory select
+ *
+ * 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
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_MEMORY_SELECT                         (0x00000B80)
+
+/**
+ * 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
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_MEMORY_SET                            (0x00000B81)
+
+/**
+ * Seatbelt buckled
+ *
+ * True indicates belt is buckled.
+ *
+ * Write access indicates automatic seat buckling capabilities.  There are no known cars at this
+ * time, but you never know...
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_BOOLEAN
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member boolean_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BELT_BUCKLED                          (0x00000B82)
+
+/**
+ * Seatbelt height position
+ *
+ * Adjusts the shoulder belt anchor point.
+ * Max value indicates highest position
+ * Min value indicates lowest position
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BELT_HEIGHT_POS                       (0x00000B83)
+
+/**
+ * Seatbelt height move
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BELT_HEIGHT_MOVE                      (0x00000B84)
+
+/**
+ * Seat fore/aft position
+ *
+ * Sets the seat position forward (closer to steering wheel) and backwards.
+ * Max value indicates closest to wheel, min value indicates most rearward
+ * position.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_FORE_AFT_POS                          (0x00000B85)
+
+/**
+ * Seat fore/aft move
+ *
+ * Moves the seat position forward and aft.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_FORE_AFT_MOVE                         (0x00000B86)
+
+/**
+ * Seat backrest angle 1 position
+ *
+ * Backrest angle 1 is the actuator closest to the bottom of the seat.
+ * Max value indicates angling forward towards the steering wheel.
+ * Min value indicates full recline.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BACKREST_ANGLE_1_POS                  (0x00000B87)
+
+/**
+ * Seat backrest angle 1 move
+ *
+ * Moves the backrest forward or recline.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BACKREST_ANGLE_1_MOVE                 (0x00000B88)
+
+/**
+ * Seat backrest angle 2 position
+ *
+ * Backrest angle 2 is the next actuator up from the bottom of the seat.
+ * Max value indicates angling forward towards the steering wheel.
+ * Min value indicates full recline.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BACKREST_ANGLE_2_POS                  (0x00000B89)
+
+/**
+ * Seat backrest angle 2 move
+ *
+ * Moves the backrest forward or recline.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_BACKREST_ANGLE_2_MOVE                 (0x00000B8A)
+
+/**
+ * Seat height position
+ *
+ * Sets the seat height.
+ * Max value indicates highest position.
+ * Min value indicates lowest position.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEIGHT_POS                            (0x00000B8B)
+
+/**
+ * Seat height move
+ *
+ * Moves the seat height.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEIGHT_MOVE                           (0x00000B8C)
+
+/**
+ * Seat depth position
+ *
+ * Sets the seat depth, distance from back rest to front edge of seat.
+ * Max value indicates longest depth position.
+ * Min value indicates shortest position.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_DEPTH_POS                             (0x00000B8D)
+
+/**
+ * Seat depth move
+ *
+ * Adjusts the seat depth.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_DEPTH_MOVE                            (0x00000B8E)
+
+/**
+ * Seat tilt position
+ *
+ * Sets the seat tilt.
+ * Max value indicates front edge of seat higher than back edge.
+ * Min value indicates front edge of seat lower than back edge.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_TILT_POS                              (0x00000B8F)
+
+/**
+ * Seat tilt move
+ *
+ * Tilts the seat.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_TILT_MOVE                             (0x00000B90)
+
+/**
+ * Lumber fore/aft position
+ *
+ * Pushes the lumbar support forward and backwards
+ * Max value indicates most forward position.
+ * Min value indicates most rearward position.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_LUMBAR_FORE_AFT_POS                   (0x00000B91)
+
+/**
+ * Lumbar fore/aft move
+ *
+ * Adjusts the lumbar support.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_LUMBAR_FORE_AFT_MOVE                  (0x00000B92)
+
+/**
+ * Lumbar side support position
+ *
+ * Sets the amount of lateral lumbar support.
+ * Max value indicates widest lumbar setting (i.e. least support)
+ * Min value indicates thinnest lumbar setting.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_LUMBAR_SIDE_SUPPORT_POS               (0x00000B93)
+
+/**
+ * Lumbar side support move
+ *
+ * Adjusts the amount of lateral lumbar support.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_LUMBAR_SIDE_SUPPORT_MOVE              (0x00000B94)
+
+/**
+ * Headrest height position
+ *
+ * Sets the headrest height.
+ * Max value indicates tallest setting.
+ * Min value indicates shortest setting.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEADREST_HEIGHT_POS                   (0x00000B95)
+
+/**
+ * Headrest heigh move
+ *
+ * Moves the headrest up and down.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEADREST_HEIGHT_MOVE                  (0x00000B96)
+
+/**
+ * Headrest angle position
+ *
+ * Sets the angle of the headrest.
+ * Max value indicates most upright angle.
+ * Min value indicates shallowest headrest angle.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEADREST_ANGLE_POS                    (0x00000B97)
+
+/**
+ * Headrest angle move
+ *
+ * Adjusts the angle of the headrest
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEADREST_ANGLE_MOVE                   (0x00000B98)
+
+/**
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEADREST_FORE_AFT_POS                 (0x00000B99)
+
+/**
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @zone_type VEHICLE_SEAT
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_SEAT_HEADREST_FORE_AFT_MOVE                (0x00000B9A)
+
+
+// Windows
+/**
+ * Window Position
+ *
+ * Max = window up / closed
+ * Min = window down / open
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_WINDOW_POS                                 (0x00000BC0)
+
+/**
+ * Window Move
+ *
+ * Max = window up / closed
+ * Min = window down / open
+ * Magnitude denotes relative speed.  I.e. +2 is faster than +1 in raising the window.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_WINDOW_MOVE                                (0x00000BC1)
+
+/**
+ * Window Vent Position
+ *
+ * This feature is used to control the vent feature on a sunroof.
+ *
+ * Max = vent open
+ * Min = vent closed
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_WINDOW_VENT_POS                            (0x00000BC2)
+
+/**
+ * Window Vent Move
+ *
+ * This feature is used to control the vent feature on a sunroof.
+ *
+ * Max = vent open
+ * Min = vent closed
+ *
+ * @value_type VEHICLE_VALUE_TYPE_ZONED_INT32
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE|VEHICLE_PROP_ACCESS_WRITE
+ * @data_member int32_value
+ */
+#define VEHICLE_PROPERTY_WINDOW_VENT_MOVE                           (0x00000BC3)
+
+/**
+ * Window Lock
+ *
+ * True indicates windows are locked and can't be moved.
+ *
+ * @value_type VEHICLE_VALUE_TYPE_BOOLEAN
+ * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
+ * @access VEHICLE_PROP_ACCESS_READ_WRITE
+ * @data_member boolean_value
+ */
+#define VEHICLE_PROPERTY_WINDOW_LOCK                                (0x00000BC4)
+
+
+
+/**
  *  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].
  *  Definition of property in this range is completely up to each HAL implementation.
@@ -1027,20 +1795,20 @@
  *  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.
@@ -1091,7 +1859,7 @@
     VEHICLE_UNIT_TYPE_MILLILITER            = 0x00000040,
     // time
     VEHICLE_UNIT_TYPE_NANO_SECS             = 0x00000050,
-    VEHICLE_UNOT_TYPE_SECS                  = 0x00000053,
+    VEHICLE_UNIT_TYPE_SECS                  = 0x00000053,
     VEHICLE_UNIT_TYPE_YEAR                  = 0x00000059,
 };
 
@@ -1105,8 +1873,12 @@
      */
     VEHICLE_PROP_CHANGE_MODE_STATIC         = 0x00,
     /**
-     * Property of this type will be reported when there is a change. get should return the
-     * current value.
+     * Property of this type will be reported when there is a change.
+     * get call should return the current value.
+     * Set operation for this property is assumed to be asynchronous. When the property is read
+     * (get) after set, it may still return old value until underlying H/W backing this property
+     * has actually changed the state. Once state is changed, the property will dispatch changed
+     * value as event.
      */
     VEHICLE_PROP_CHANGE_MODE_ON_CHANGE      = 0x01,
     /**
@@ -1114,6 +1886,18 @@
      * the data.
      */
     VEHICLE_PROP_CHANGE_MODE_CONTINUOUS     = 0x02,
+    /**
+     * Property of this type may be polled to get the current value.
+     */
+    VEHICLE_PROP_CHANGE_MODE_POLL           = 0x03,
+    /**
+     * This is for property where change event should be sent only when the value is
+     * set from external component. Normal value change will not trigger event.
+     * For example, clock property can send change event only when it is set, outside android,
+     * for case like user setting time or time getting update. There is no need to send it
+     * per every value change.
+     */
+    VEHICLE_PROP_CHANGE_MODE_ON_SET         = 0x04,
 };
 
 /**
@@ -1468,6 +2252,7 @@
         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;
diff --git a/modules/audio/audio_hw.c b/modules/audio/audio_hw.c
index 68b0d3a..35901e4 100644
--- a/modules/audio/audio_hw.c
+++ b/modules/audio/audio_hw.c
@@ -119,7 +119,7 @@
 static ssize_t out_write(struct audio_stream_out *stream, const void* buffer,
                          size_t bytes)
 {
-    ALOGV("out_write: bytes: %d", bytes);
+    ALOGV("out_write: bytes: %zu", bytes);
 
     /* XXX: fake timing for audio output */
     struct stub_stream_out *out = (struct stub_stream_out *)stream;
@@ -242,7 +242,7 @@
 static ssize_t in_read(struct audio_stream_in *stream, void* buffer,
                        size_t bytes)
 {
-    ALOGV("in_read: bytes %d", bytes);
+    ALOGV("in_read: bytes %zu", bytes);
 
     /* XXX: fake timing for audio input */
     struct stub_stream_in *in = (struct stub_stream_in *)stream;
diff --git a/modules/camera/3_0/Android.mk b/modules/camera/3_0/Android.mk
new file mode 100644
index 0000000..ae68ed5
--- /dev/null
+++ b/modules/camera/3_0/Android.mk
@@ -0,0 +1,45 @@
+# Copyright (C) 2012 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := camera.default
+LOCAL_MODULE_RELATIVE_PATH := hw
+
+LOCAL_C_INCLUDES += \
+	system/core/include \
+	system/media/camera/include \
+
+LOCAL_SRC_FILES := \
+	CameraHAL.cpp \
+	Camera.cpp \
+	ExampleCamera.cpp \
+	Metadata.cpp \
+	Stream.cpp \
+	VendorTags.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+	libcamera_metadata \
+	libcutils \
+	liblog \
+	libsync \
+	libutils \
+
+LOCAL_CFLAGS += -Wall -Wextra -fvisibility=hidden
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/modules/camera/Camera.cpp b/modules/camera/3_0/Camera.cpp
similarity index 100%
rename from modules/camera/Camera.cpp
rename to modules/camera/3_0/Camera.cpp
diff --git a/modules/camera/Camera.h b/modules/camera/3_0/Camera.h
similarity index 100%
rename from modules/camera/Camera.h
rename to modules/camera/3_0/Camera.h
diff --git a/modules/camera/CameraHAL.cpp b/modules/camera/3_0/CameraHAL.cpp
similarity index 100%
rename from modules/camera/CameraHAL.cpp
rename to modules/camera/3_0/CameraHAL.cpp
diff --git a/modules/camera/CameraHAL.h b/modules/camera/3_0/CameraHAL.h
similarity index 100%
rename from modules/camera/CameraHAL.h
rename to modules/camera/3_0/CameraHAL.h
diff --git a/modules/camera/ExampleCamera.cpp b/modules/camera/3_0/ExampleCamera.cpp
similarity index 100%
rename from modules/camera/ExampleCamera.cpp
rename to modules/camera/3_0/ExampleCamera.cpp
diff --git a/modules/camera/ExampleCamera.h b/modules/camera/3_0/ExampleCamera.h
similarity index 100%
rename from modules/camera/ExampleCamera.h
rename to modules/camera/3_0/ExampleCamera.h
diff --git a/modules/camera/Metadata.cpp b/modules/camera/3_0/Metadata.cpp
similarity index 100%
rename from modules/camera/Metadata.cpp
rename to modules/camera/3_0/Metadata.cpp
diff --git a/modules/camera/Metadata.h b/modules/camera/3_0/Metadata.h
similarity index 100%
rename from modules/camera/Metadata.h
rename to modules/camera/3_0/Metadata.h
diff --git a/modules/camera/Stream.cpp b/modules/camera/3_0/Stream.cpp
similarity index 100%
rename from modules/camera/Stream.cpp
rename to modules/camera/3_0/Stream.cpp
diff --git a/modules/camera/Stream.h b/modules/camera/3_0/Stream.h
similarity index 100%
rename from modules/camera/Stream.h
rename to modules/camera/3_0/Stream.h
diff --git a/modules/camera/VendorTags.cpp b/modules/camera/3_0/VendorTags.cpp
similarity index 100%
rename from modules/camera/VendorTags.cpp
rename to modules/camera/3_0/VendorTags.cpp
diff --git a/modules/camera/VendorTags.h b/modules/camera/3_0/VendorTags.h
similarity index 100%
rename from modules/camera/VendorTags.h
rename to modules/camera/3_0/VendorTags.h
diff --git a/modules/camera/Android.mk b/modules/camera/Android.mk
index ae68ed5..71388aa 100644
--- a/modules/camera/Android.mk
+++ b/modules/camera/Android.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2012 The Android Open Source Project
+# Copyright (C) 2016 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.
@@ -12,34 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := camera.default
-LOCAL_MODULE_RELATIVE_PATH := hw
-
-LOCAL_C_INCLUDES += \
-	system/core/include \
-	system/media/camera/include \
-
-LOCAL_SRC_FILES := \
-	CameraHAL.cpp \
-	Camera.cpp \
-	ExampleCamera.cpp \
-	Metadata.cpp \
-	Stream.cpp \
-	VendorTags.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-	libcamera_metadata \
-	libcutils \
-	liblog \
-	libsync \
-	libutils \
-
-LOCAL_CFLAGS += -Wall -Wextra -fvisibility=hidden
-
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_SHARED_LIBRARY)
+include $(call all-subdir-makefiles)
diff --git a/modules/hwcomposer/hwcomposer.cpp b/modules/hwcomposer/hwcomposer.cpp
index 9d1aa34..7b2e278 100644
--- a/modules/hwcomposer/hwcomposer.cpp
+++ b/modules/hwcomposer/hwcomposer.cpp
@@ -38,18 +38,18 @@
         struct hw_device_t** device);
 
 static struct hw_module_methods_t hwc_module_methods = {
-    open: hwc_device_open
+    .open = hwc_device_open
 };
 
 hwc_module_t HAL_MODULE_INFO_SYM = {
-    common: {
-        tag: HARDWARE_MODULE_TAG,
-        version_major: 1,
-        version_minor: 0,
-        id: HWC_HARDWARE_MODULE_ID,
-        name: "Sample hwcomposer module",
-        author: "The Android Open Source Project",
-        methods: &hwc_module_methods,
+    .common = {
+        .tag = HARDWARE_MODULE_TAG,
+        .version_major = 1,
+        .version_minor = 0,
+        .id = HWC_HARDWARE_MODULE_ID,
+        .name = "Sample hwcomposer module",
+        .author = "The Android Open Source Project",
+        .methods = &hwc_module_methods,
     }
 };
 
@@ -68,8 +68,8 @@
             l->displayFrame.bottom);
 }
 
-static int hwc_prepare(hwc_composer_device_1_t *dev,
-        size_t numDisplays, hwc_display_contents_1_t** displays) {
+static int hwc_prepare(hwc_composer_device_1_t * /*dev*/,
+        size_t /*numDisplays*/, hwc_display_contents_1_t** displays) {
     if (displays && (displays[0]->flags & HWC_GEOMETRY_CHANGED)) {
         for (size_t i=0 ; i<displays[0]->numHwLayers ; i++) {
             //dump_layer(&list->hwLayers[i]);
@@ -79,16 +79,16 @@
     return 0;
 }
 
-static int hwc_set(hwc_composer_device_1_t *dev,
-        size_t numDisplays, hwc_display_contents_1_t** displays)
+static int hwc_set(hwc_composer_device_1_t * /*dev*/,
+        size_t /*numDisplays*/, hwc_display_contents_1_t** displays)
 {
     //for (size_t i=0 ; i<list->numHwLayers ; i++) {
     //    dump_layer(&list->hwLayers[i]);
     //}
 
-    EGLBoolean sucess = eglSwapBuffers((EGLDisplay)displays[0]->dpy,
+    EGLBoolean success = eglSwapBuffers((EGLDisplay)displays[0]->dpy,
             (EGLSurface)displays[0]->sur);
-    if (!sucess) {
+    if (!success) {
         return HWC_EGL_ERROR;
     }
     return 0;
diff --git a/modules/input/evdev/InputHub.cpp b/modules/input/evdev/InputHub.cpp
index 389955d..e2c65fa 100644
--- a/modules/input/evdev/InputHub.cpp
+++ b/modules/input/evdev/InputHub.cpp
@@ -610,7 +610,7 @@
             for (;;) {
                 ssize_t readSize = TEMP_FAILURE_RETRY(read(inputFd, ievs, sizeof(ievs)));
                 if (readSize == 0 || (readSize < 0 && errno == ENODEV)) {
-                    ALOGW("could not get event, removed? (fd: %d, size: %d errno: %d)",
+                    ALOGW("could not get event, removed? (fd: %d, size: %zd errno: %d)",
                             inputFd, readSize, errno);
 
                     removedDeviceFds.push_back(inputFd);
@@ -621,7 +621,7 @@
                     }
                     break;
                 } else if (readSize % sizeof(input_event) != 0) {
-                    ALOGE("could not get event. wrong size=%d", readSize);
+                    ALOGE("could not get event. wrong size=%zd", readSize);
                     break;
                 } else {
                     size_t count = static_cast<size_t>(readSize) / sizeof(struct input_event);
@@ -702,7 +702,7 @@
             if (event->mask & IN_CREATE) {
                 auto deviceNode = openNode(path);
                 if (deviceNode == nullptr) {
-                    ALOGE("could not open device node %s. err=%d", path.c_str(), res);
+                    ALOGE("could not open device node %s. err=%zd", path.c_str(), res);
                 } else {
                     mInputCallback->onDeviceAdded(deviceNode);
                 }
diff --git a/modules/local_time/local_time_hw.c b/modules/local_time/local_time_hw.c
index ac597f4..899c38a 100644
--- a/modules/local_time/local_time_hw.c
+++ b/modules/local_time/local_time_hw.c
@@ -28,6 +28,9 @@
 #include <hardware/hardware.h>
 #include <hardware/local_time_hal.h>
 
+// We only support gcc and clang, both of which support this attribute.
+#define UNUSED_ARGUMENT __attribute((unused))
+
 struct stub_local_time_device {
     struct local_time_hw_device device;
 };
@@ -51,7 +54,8 @@
     return (int64_t)now;
 }
 
-static uint64_t ltdev_get_local_freq(struct local_time_hw_device* dev)
+static uint64_t ltdev_get_local_freq(
+        struct local_time_hw_device* dev UNUSED_ARGUMENT)
 {
     // For better or worse, linux clock_gettime routines normalize all clock
     // frequencies to 1GHz
diff --git a/modules/nfc-nci/nfc_nci_example.c b/modules/nfc-nci/nfc_nci_example.c
index 758c2b7..ea5eb47 100644
--- a/modules/nfc-nci/nfc_nci_example.c
+++ b/modules/nfc-nci/nfc_nci_example.c
@@ -23,44 +23,61 @@
 
 
 /*
+ * We want to silence the "unused argument" that gcc and clang give.
+ * Other compilers generating this warning will need to provide their
+ * custom attribute to silence this.
+ */
+#if defined(__GNUC__) || defined(__clang__)
+#define UNUSED_ARGUMENT __attribute((unused))
+#else
+#define UNUSED_ARGUMENT
+#endif
+
+/*
  * NCI HAL method implementations. These must be overriden
  */
-static int hal_open(const struct nfc_nci_device *dev,
-        nfc_stack_callback_t *p_cback, nfc_stack_data_callback_t *p_data_cback) {
+static int hal_open(const struct nfc_nci_device *dev UNUSED_ARGUMENT,
+        nfc_stack_callback_t *p_cback UNUSED_ARGUMENT,
+        nfc_stack_data_callback_t *p_data_cback UNUSED_ARGUMENT) {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
 }
 
-static int hal_write(const struct nfc_nci_device *dev,
-        uint16_t data_len, const uint8_t *p_data) {
+static int hal_write(const struct nfc_nci_device *dev UNUSED_ARGUMENT,
+        uint16_t data_len UNUSED_ARGUMENT,
+        const uint8_t *p_data UNUSED_ARGUMENT) {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
 }
 
-static int hal_core_initialized(const struct nfc_nci_device *dev,
-        uint8_t* p_core_init_rsp_params) {
+static int hal_core_initialized(
+        const struct nfc_nci_device *dev UNUSED_ARGUMENT,
+        uint8_t* p_core_init_rsp_params UNUSED_ARGUMENT) {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
 }
 
-static int hal_pre_discover(const struct nfc_nci_device *dev) {
+static int hal_pre_discover(
+        const struct nfc_nci_device *dev UNUSED_ARGUMENT) {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
 }
 
-static int hal_close(const struct nfc_nci_device *dev) {
+static int hal_close(const struct nfc_nci_device *dev UNUSED_ARGUMENT) {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
 }
 
-static int hal_control_granted (const struct nfc_nci_device *p_dev)
+static int hal_control_granted (
+        const struct nfc_nci_device *p_dev UNUSED_ARGUMENT)
 {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
 }
 
 
-static int hal_power_cycle (const struct nfc_nci_device *p_dev)
+static int hal_power_cycle (
+        const struct nfc_nci_device *p_dev UNUSED_ARGUMENT)
 {
     ALOGE("NFC-NCI HAL: %s", __FUNCTION__);
     return 0;
diff --git a/modules/sensors/tests/SensorEventQueue_test.cpp b/modules/sensors/tests/SensorEventQueue_test.cpp
index 3218bb9..d3d75ee 100644
--- a/modules/sensors/tests/SensorEventQueue_test.cpp
+++ b/modules/sensors/tests/SensorEventQueue_test.cpp
@@ -32,7 +32,7 @@
     return true;
 }
 
-bool checkInt(char* msg, int expected, int actual) {
+bool checkInt(const char* msg, int expected, int actual) {
     if (actual != expected) {
         printf("%s; expected %d; actual was %d\n", msg, expected, actual);
         return false;
@@ -187,7 +187,7 @@
 }
 
 
-int main(int argc, char **argv) {
+int main(int argc __attribute((unused)), char **argv __attribute((unused))) {
     if (testSimpleWriteSizeCounts() &&
             testWrappingWriteSizeCounts() &&
             testFullQueueIo()) {
diff --git a/modules/tv_input/tv_input.cpp b/modules/tv_input/tv_input.cpp
index 114e80e..ddace28 100644
--- a/modules/tv_input/tv_input.cpp
+++ b/modules/tv_input/tv_input.cpp
@@ -37,18 +37,18 @@
         const char* name, struct hw_device_t** device);
 
 static struct hw_module_methods_t tv_input_module_methods = {
-    open: tv_input_device_open
+    .open = tv_input_device_open
 };
 
 tv_input_module_t HAL_MODULE_INFO_SYM = {
-    common: {
-        tag: HARDWARE_MODULE_TAG,
-        version_major: 0,
-        version_minor: 1,
-        id: TV_INPUT_HARDWARE_MODULE_ID,
-        name: "Sample TV input module",
-        author: "The Android Open Source Project",
-        methods: &tv_input_module_methods,
+    .common = {
+        .tag = HARDWARE_MODULE_TAG,
+        .version_major = 0,
+        .version_minor = 1,
+        .id = TV_INPUT_HARDWARE_MODULE_ID,
+        .name = "Sample TV input module",
+        .author = "The Android Open Source Project",
+        .methods = &tv_input_module_methods,
     }
 };
 
diff --git a/modules/usbcamera/Camera.cpp b/modules/usbcamera/Camera.cpp
index cf62f7f..b396291 100644
--- a/modules/usbcamera/Camera.cpp
+++ b/modules/usbcamera/Camera.cpp
@@ -484,9 +484,9 @@
     // TODO: dump all settings
     dprintf(fd, "Most Recent Settings: (%p)\n", mSettings);
 
-    dprintf(fd, "Number of streams: %d\n", mStreams.size());
+    dprintf(fd, "Number of streams: %zu\n", mStreams.size());
     for (size_t i = 0; i < mStreams.size(); i++) {
-        dprintf(fd, "Stream %d/%d:\n", i, mStreams.size());
+        dprintf(fd, "Stream %zu/%zu:\n", i, mStreams.size());
         mStreams[i]->dump(fd);
     }
 }
diff --git a/modules/usbcamera/CameraHAL.cpp b/modules/usbcamera/CameraHAL.cpp
index 652e937..c54283b 100644
--- a/modules/usbcamera/CameraHAL.cpp
+++ b/modules/usbcamera/CameraHAL.cpp
@@ -65,7 +65,7 @@
 
 int CameraHAL::getNumberOfCameras() {
     android::Mutex::Autolock al(mModuleLock);
-    ALOGV("%s: %d", __func__, mCameras.size());
+    ALOGV("%s: %zu", __func__, mCameras.size());
     return static_cast<int>(mCameras.size());
 }
 
@@ -126,29 +126,29 @@
 }
 
 static hw_module_methods_t gCameraModuleMethods = {
-    open : open_dev
+    .open = open_dev
 };
 
 camera_module_t HAL_MODULE_INFO_SYM __attribute__ ((visibility("default"))) = {
-    common : {
-        tag                : HARDWARE_MODULE_TAG,
-        module_api_version : CAMERA_MODULE_API_VERSION_2_4,
-        hal_api_version    : HARDWARE_HAL_API_VERSION,
-        id                 : CAMERA_HARDWARE_MODULE_ID,
-        name               : "Default USB Camera HAL",
-        author             : "The Android Open Source Project",
-        methods            : &gCameraModuleMethods,
-        dso                : NULL,
-        reserved           : {0},
+    .common = {
+        .tag                = HARDWARE_MODULE_TAG,
+        .module_api_version = CAMERA_MODULE_API_VERSION_2_4,
+        .hal_api_version    = HARDWARE_HAL_API_VERSION,
+        .id                 = CAMERA_HARDWARE_MODULE_ID,
+        .name               = "Default USB Camera HAL",
+        .author             = "The Android Open Source Project",
+        .methods            = &gCameraModuleMethods,
+        .dso                = NULL,
+        .reserved           = {0},
     },
-    get_number_of_cameras : get_number_of_cameras,
-    get_camera_info       : get_camera_info,
-    set_callbacks         : set_callbacks,
-    get_vendor_tag_ops    : NULL,
-    open_legacy           : NULL,
-    set_torch_mode        : NULL,
-    init                  : NULL,
-    reserved              : {0},
+    .get_number_of_cameras = get_number_of_cameras,
+    .get_camera_info       = get_camera_info,
+    .set_callbacks         = set_callbacks,
+    .get_vendor_tag_ops    = NULL,
+    .open_legacy           = NULL,
+    .set_torch_mode        = NULL,
+    .init                  = NULL,
+    .reserved              = {0},
 };
 } // extern "C"
 
diff --git a/modules/usbcamera/HotplugThread.cpp b/modules/usbcamera/HotplugThread.cpp
index 6c65086..02e7167 100644
--- a/modules/usbcamera/HotplugThread.cpp
+++ b/modules/usbcamera/HotplugThread.cpp
@@ -39,6 +39,7 @@
 }
 
 bool HotplugThread::threadLoop() {
+    (void)mModule;  // silence warning about unused member.
 
     /**
      * Check camera connection status change, if connected, do below:
diff --git a/modules/usbcamera/Stream.cpp b/modules/usbcamera/Stream.cpp
index f56866e..2b83421 100644
--- a/modules/usbcamera/Stream.cpp
+++ b/modules/usbcamera/Stream.cpp
@@ -170,10 +170,9 @@
     // ToDo: prettyprint usage mask flags
     dprintf(fd, "Gralloc Usage Mask: %#" PRIx32 "\n", mStream->usage);
     dprintf(fd, "Max Buffer Count: %" PRIu32 "\n", mStream->max_buffers);
-    dprintf(fd, "Number of Buffers in use by HAL: %" PRIu32 "\n", mBuffers.size());
+    dprintf(fd, "Number of Buffers in use by HAL: %zu\n", mBuffers.size());
     for (size_t i = 0; i < mBuffers.size(); i++) {
-        dprintf(fd, "Buffer %" PRIu32 "/%" PRIu32 ": %p\n", i, mBuffers.size(),
-                mBuffers[i]);
+        dprintf(fd, "Buffer %zu/%zu: %p\n", i, mBuffers.size(), mBuffers[i]);
     }
 }
 
diff --git a/modules/usbcamera/UsbCamera.cpp b/modules/usbcamera/UsbCamera.cpp
index d0aaded..9d53fc6 100644
--- a/modules/usbcamera/UsbCamera.cpp
+++ b/modules/usbcamera/UsbCamera.cpp
@@ -313,7 +313,7 @@
     return setTemplate(CAMERA3_TEMPLATE_MANUAL, m.get());
 }
 
-bool UsbCamera::isValidCaptureSettings(const camera_metadata_t* settings) {
+bool UsbCamera::isValidCaptureSettings(const camera_metadata_t* /*settings*/) {
     // TODO: reject settings that cannot be captured
     return true;
 }
diff --git a/modules/vehicle/vehicle.c b/modules/vehicle/vehicle.c
index a26f27c..2d945fd 100644
--- a/modules/vehicle/vehicle.c
+++ b/modules/vehicle/vehicle.c
@@ -279,10 +279,10 @@
             ALOGD("Value type: FLOAT\nValue: %f\n", data->value.float_value);
             break;
         case VEHICLE_VALUE_TYPE_INT32:
-            ALOGD("Value type: INT32\nValue: %d\n", data->value.int32_value);
+            ALOGD("Value type: INT32\nValue: %" PRId32 "\n", data->value.int32_value);
             break;
         case VEHICLE_VALUE_TYPE_INT64:
-            ALOGD("Value type: INT64\nValue: %lld\n", data->value.int64_value);
+            ALOGD("Value type: INT64\nValue: %" PRId64 "\n", data->value.int64_value);
             break;
         case VEHICLE_VALUE_TYPE_BOOLEAN:
             ALOGD("Value type: BOOLEAN\nValue: %d\n", data->value.boolean_value);
@@ -331,22 +331,6 @@
         event.prop = sub->prop;
         event.timestamp = elapsedRealtimeNano();
         switch (sub->prop) {
-            case VEHICLE_PROPERTY_DRIVING_STATUS:
-                event.value_type = VEHICLE_VALUE_TYPE_INT32;
-                switch ((event.timestamp & 0x30000000)>>28) {
-                    case 0:
-                        event.value.driving_status = VEHICLE_DRIVING_STATUS_UNRESTRICTED;
-                        break;
-                    case 1:
-                        event.value.driving_status = VEHICLE_DRIVING_STATUS_NO_VIDEO;
-                        break;
-                    case 2:
-                        event.value.driving_status = VEHICLE_DRIVING_STATUS_NO_KEYBOARD_INPUT;
-                        break;
-                    default:
-                        event.value.driving_status = VEHICLE_DRIVING_STATUS_NO_CONFIG;
-                }
-                break;
             case VEHICLE_PROPERTY_GEAR_SELECTION:
                 event.value_type = VEHICLE_VALUE_TYPE_INT32;
                 switch ((event.timestamp & 0x30000000)>>28) {
diff --git a/tests/hardware/Android.bp b/tests/hardware/Android.bp
deleted file mode 100644
index 668e28f..0000000
--- a/tests/hardware/Android.bp
+++ /dev/null
@@ -1,15 +0,0 @@
-cc_library_static {
-    name: "static-hal-check",
-    srcs: [
-        "struct-size.cpp",
-        "struct-offset.cpp",
-        "struct-last.cpp",
-    ],
-    shared_libs: ["libhardware"],
-    cflags: [
-        "-std=gnu++11",
-        "-O0",
-    ],
-
-    include_dirs: ["system/media/camera/include"],
-}
diff --git a/tests/hardware/Android.mk b/tests/hardware/Android.mk
new file mode 100644
index 0000000..02540c9
--- /dev/null
+++ b/tests/hardware/Android.mk
@@ -0,0 +1,12 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := static-hal-check
+LOCAL_SRC_FILES := struct-size.cpp struct-offset.cpp struct-last.cpp
+LOCAL_SHARED_LIBRARIES := libhardware
+LOCAL_CFLAGS := -std=gnu++11 -O0
+
+LOCAL_C_INCLUDES += \
+    system/media/camera/include
+
+include $(BUILD_STATIC_LIBRARY)