Create fan enclosure objects

For tach feedback based presence detected fans, a fan enclosure object
is created from the properties given within the yaml file.

Change-Id: I698dd7c8d05863aaaab4dcb5d4c696b15fdf941d
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/fan_properties.hpp b/fan_properties.hpp
new file mode 100644
index 0000000..22d655a
--- /dev/null
+++ b/fan_properties.hpp
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include <tuple>
+
+
+namespace phosphor
+{
+namespace fan
+{
+
+using Properties = std::tuple<std::string,
+                              std::string,
+                              std::vector<std::string>>;
+
+} // namespace fan
+} // namespace phosphor