diff --git a/services/config/config_defs.h b/services/config/config_defs.h
index 56434c01..1abfd609 100644
--- a/services/config/config_defs.h
+++ b/services/config/config_defs.h
@@ -27,11 +27,48 @@
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
+/*
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ *
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *    * Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *
+ *    * Neither the name of Qualcomm Innovation Center, Inc. nor the names of it
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #ifndef __CONFIG_DEFS_H__
 #define __CONFIG_DEFS_H__
 
 #include <vector>
 #include <string>
+
 #include <errno.h>
 #include <cutils/native_handle.h>
 
@@ -44,6 +81,9 @@
 #define DISPLAY_CONFIG_API_LEVEL_1
 #define DISPLAY_CONFIG_API_LEVEL_2
 
+#define DISPLAY_CONFIG_CAMERA_SMOOTH_APIs_1_0
+#define DISPLAY_CONFIG_TILE_DISPLAY_APIS_1_0
+
 namespace DisplayConfig {
 
 // enum definitions
@@ -102,6 +142,11 @@ enum class TUIEventType : int {
   kEndTUITransition,
 };
 
+enum class CameraSmoothOp : int {
+  kOff,
+  kOn,
+};
+
 // Input and Output Params structures
 struct Attributes {
   uint32_t vsync_period = 0;
@@ -241,6 +286,36 @@ struct SupportedModesParams {
   uint32_t mode = 0;
 };
 
+struct PowerModeTiledParams {
+  uint64_t physical_disp_id = 0;
+  PowerMode power_mode = PowerMode::kOn;
+  uint32_t tile_h_loc = 0;
+  uint32_t tile_v_loc = 0;
+};
+
+struct PanelBrightnessTiledParams {
+  uint64_t physical_disp_id = 0;
+  uint32_t level = 255;
+  uint32_t tile_h_loc = 0;
+  uint32_t tile_v_loc = 0;
+};
+
+enum class WiderModePref : int {
+  kNoPreference,
+  kWiderAsyncMode,
+  kWiderSyncMode
+};
+
+struct WiderModePrefParams {
+  uint64_t physical_disp_id = 0;
+  WiderModePref mode_pref = WiderModePref::kNoPreference;
+};
+
+struct CameraSmoothInfo {
+  CameraSmoothOp op = CameraSmoothOp::kOff;
+  uint32_t fps = 0;
+};
+
 /* Callback Interface */
 class ConfigCallback {
  public:
@@ -248,6 +323,7 @@ class ConfigCallback {
   virtual void NotifyQsyncChange(bool /* qsync_enabled */ , int /* refresh_rate */,
                                  int /* qsync_refresh_rate */) { }
   virtual void NotifyIdleStatus(bool /* is_idle */) { }
+  virtual void NotifyCameraSmoothInfo(CameraSmoothOp /* op */, uint32_t /* fps */) { }
 
  protected:
   virtual ~ConfigCallback() { }
@@ -277,6 +353,7 @@ class ConfigInterface {
   virtual int SetIdleTimeout(uint32_t /* value */) DEFAULT_RET
   virtual int GetHDRCapabilities(DisplayType /* dpy */, HDRCapsParams* /* caps */) DEFAULT_RET
   virtual int SetCameraLaunchStatus(uint32_t /* on */) DEFAULT_RET
+  virtual int SetCameraSmoothInfo(CameraSmoothOp /* op */, uint32_t /* fps */) DEFAULT_RET
   virtual int DisplayBWTransactionPending(bool* /* status */) DEFAULT_RET
   virtual int SetDisplayAnimating(uint64_t /* display_id */, bool /* animating */) DEFAULT_RET
   virtual int ControlIdlePowerCollapse(bool /* enable */, bool /* synchronous */) DEFAULT_RET
@@ -326,6 +403,18 @@ class ConfigInterface {
   virtual int GetDisplayType(uint64_t /* physical_disp_id */,
                              DisplayType* /* disp_type */) DEFAULT_RET
   virtual int AllowIdleFallback() DEFAULT_RET
+  virtual int GetDisplayTileCount(uint64_t /* physical_disp_id */,
+                                  uint32_t* /* Display h tiles count (Min. 1 tile) */,
+                                  uint32_t* /* Display v tiles count (Min. 1 tile) */) DEFAULT_RET
+  virtual int SetPowerModeTiled(uint64_t /* physical_disp_id */, PowerMode /* power_mode */,
+                                uint32_t /* Display tile h location */,
+                                uint32_t /* Display tile v location */) DEFAULT_RET
+  virtual int SetPanelBrightnessTiled(uint64_t /* physical_disp_id */, uint32_t /* level */,
+                                      uint32_t /* Display tile h location */,
+                                      uint32_t /* Display tile v location */) DEFAULT_RET
+  virtual int SetWiderModePreference(uint64_t /* physical_disp_id */,
+                                     WiderModePref /* mode_pref */) DEFAULT_RET
+  virtual int ControlCameraSmoothCallback(bool /* enable */) DEFAULT_RET
   virtual int DummyDisplayConfigAPI() DEFAULT_RET
 
   // deprecated APIs