regulators: Implements support for set_device action

Enhance the configuration file parser to support the set_device
action element.

Signed-off-by: Bob King <Bob_King@wistron.com>
Change-Id: If9d1e25dc35370536fab9ab4ef7f2bf269e46d20
diff --git a/phosphor-regulators/src/config_file_parser.cpp b/phosphor-regulators/src/config_file_parser.cpp
index 14bf942..b94e308 100644
--- a/phosphor-regulators/src/config_file_parser.cpp
+++ b/phosphor-regulators/src/config_file_parser.cpp
@@ -146,9 +146,8 @@
     }
     else if (element.contains("set_device"))
     {
-        // TODO: Not implemented yet
-        // action = parseSetDevice(element["set_device"]);
-        // ++propertyCount;
+        action = parseSetDevice(element["set_device"]);
+        ++propertyCount;
     }
     else
     {
@@ -881,6 +880,14 @@
     return std::make_unique<SensorMonitoring>(std::move(actions));
 }
 
+std::unique_ptr<SetDeviceAction> parseSetDevice(const json& element)
+{
+    // String deviceID
+    std::string deviceID = parseString(element);
+
+    return std::make_unique<SetDeviceAction>(deviceID);
+}
+
 } // namespace internal
 
 } // namespace phosphor::power::regulators::config_file_parser