Merge TP1A.220126.001

Change-Id: I5e79d1a8fdf632e13679a99baf9f106d6c662f87
diff --git a/include/hardware/bluetooth.h b/include/hardware/bluetooth.h
index 95a0b6e..431c71a 100644
--- a/include/hardware/bluetooth.h
+++ b/include/hardware/bluetooth.h
@@ -27,7 +27,16 @@
 
 __BEGIN_DECLS
 
+/**	
+* The Bluetooth Hardware Module ID
+*/
+
 #define BLUETOOTH_INTERFACE_STRING "bluetoothInterface"
+#define BT_HARDWARE_MODULE_ID "bluetooth"
+#define BT_STACK_MODULE_ID "bluetooth"
+#define BT_STACK_TEST_MODULE_ID "bluetooth_test"
+#define bluetooth_module_t "bluetooth_test"
+
 
 /** Bluetooth profile interface IDs */
 
diff --git a/include/hardware/camera_common.h b/include/hardware/camera_common.h
index 16651a9..75632de 100644
--- a/include/hardware/camera_common.h
+++ b/include/hardware/camera_common.h
@@ -1209,8 +1209,34 @@
      */
     void (*notify_device_state_change)(uint64_t deviceState);
 
+    /**
+     * get_camera_device_version:
+     *
+     * Return the device version for a given camera device. This value may not change for a camera
+     * device. The version returned here must be the same as the one from get_camera_info.
+     *
+     * Return values:
+     *
+     * 0:           On a successful operation
+     *
+     * -ENODEV:     The information cannot be provided due to an internal
+     *              error.
+     *
+     * -EINVAL:     The input arguments are invalid, i.e. the id is invalid,
+     *              and/or the module is invalid.
+     *
+     * Version information (based on camera_module_t.common.module_api_version):
+     *
+     * CAMERA_MODULE_API_VERSION_2_5 or higher:
+     *
+     *   When a camera is disconnected, its camera id becomes invalid. Calling this
+     *   this method with this invalid camera id will get -EINVAL and NULL camera
+     *   static metadata (camera_info.static_camera_characteristics).
+     */
+    int (*get_camera_device_version)(int camera_id, uint32_t *version);
+
     /* reserved for future use */
-    void* reserved[2];
+    void* reserved[1];
 } camera_module_t;
 
 __END_DECLS
diff --git a/include/hardware/hwcomposer_defs.h b/include/hardware/hwcomposer_defs.h
index 3823765..c4d8a44 100644
--- a/include/hardware/hwcomposer_defs.h
+++ b/include/hardware/hwcomposer_defs.h
@@ -299,10 +299,19 @@
 enum {
     HWC_DISPLAY_PRIMARY     = 0,
     HWC_DISPLAY_EXTERNAL    = 1,    // HDMI, DP, etc.
-    HWC_DISPLAY_VIRTUAL     = 2,
 
-    HWC_NUM_PHYSICAL_DISPLAY_TYPES = 2,
-    HWC_NUM_DISPLAY_TYPES          = 3,
+    HWC_DISPLAY_EXTERNAL_2  = 2,
+    HWC_DISPLAY_EXTERNAL_3  = 3,
+    HWC_DISPLAY_EXTERNAL_4  = 4,
+
+    HWC_DISPLAY_BUILTIN_2   = 5,
+    HWC_DISPLAY_BUILTIN_3   = 6,
+    HWC_DISPLAY_BUILTIN_4   = 7,
+
+    HWC_DISPLAY_VIRTUAL     = 8,
+
+    HWC_NUM_PHYSICAL_DISPLAY_TYPES = 8,
+    HWC_NUM_DISPLAY_TYPES          = 9,
 };
 
 enum {