diff --git a/inc/button_handler.hpp b/inc/button_handler.hpp
index 1332a0f..ff8850b 100644
--- a/inc/button_handler.hpp
+++ b/inc/button_handler.hpp
@@ -1,10 +1,16 @@
 #pragma once
 
+#include "config.hpp"
 #include "power_button_profile.hpp"
 
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/bus/match.hpp>
 
+#include <algorithm>
+#include <numeric>
+#include <sstream>
+#include <string>
+
 namespace phosphor
 {
 namespace button
@@ -16,6 +22,19 @@
     powerReleased,
     resetReleased
 };
+
+enum class PwrCtl
+{
+    chassisOn,
+    chassisOff,
+    chassisCycle,
+};
+
+inline static size_t numberOfChassis()
+{
+    return instances.size();
+}
+
 /**
  * @class Handler
  *
@@ -129,6 +148,7 @@
      * @return void
      */
     void handlePowerEvent(PowerEvent powerEventType,
+                          const std::string& objectPath,
                           std::chrono::microseconds duration);
 
     /**
@@ -147,6 +167,12 @@
     std::unique_ptr<sdbusplus::bus::match_t> powerButtonLongPressed;
 
     /**
+     * @brief Matches on the multi power button released signal
+     */
+    std::vector<std::unique_ptr<sdbusplus::bus::match_t>>
+        multiPowerButtonReleased;
+
+    /**
      * @brief Matches on the ID button released signal
      */
     std::unique_ptr<sdbusplus::bus::match_t> idButtonReleased;
@@ -165,6 +191,17 @@
      * @brief The custom power handler profile object.
      */
     std::unique_ptr<PowerButtonProfile> powerButtonProfile;
+
+    /**
+     * @brief Flag to indicate multi power button mode(false) or host select
+     * button mode(true)
+     */
+    bool hostSelectButtonMode = false;
+
+    /**
+     * @brief Flag to indicate if the button supports multi action
+     */
+    bool isButtonMultiActionSupport = true;
 };
 
 } // namespace button