Use time mode owner enums in dbus interface

Dbus interface defines time mode owners in xyz::openbmc_project::Time.
Use the enums from the interface instead of repo defined enums and use
the generated code to do convertions between strings and enums.

Update unit tests accordingly.

Change-Id: Ic304aa3b4137375d208bb1702e0f64df512fc5a0
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/types.hpp b/types.hpp
index 9b88965..e4c2888 100644
--- a/types.hpp
+++ b/types.hpp
@@ -1,49 +1,49 @@
 #pragma once
 
+#include <xyz/openbmc_project/Time/Owner/server.hpp>
+#include <xyz/openbmc_project/Time/Synchronization/server.hpp>
+
 namespace phosphor
 {
 namespace time
 {
-        /** @brief Supported time modes
-         *  NTP     Time sourced by Network Time Server
-         *  MANUAL  User of the system need to set the time
-         */
-        enum class Mode
-        {
-            NTP,
-            MANUAL,
-        };
+    /** @brief Alias to time sync mode class */
+    using ModeSetting =
+        sdbusplus::xyz::openbmc_project::Time::server::Synchronization;
 
-        /** @brief Supported time owners
-         *  BMC     Time source may be NTP or MANUAL but it has to be set natively
-         *          on the BMC. Meaning, host can not set the time. What it also
-         *          means is that when BMC gets IPMI_SET_SEL_TIME, then its ignored.
-         *          similarly, when BMC gets IPMI_GET_SEL_TIME, then the BMC's time
-         *          is returned.
-         *
-         *  HOST    Its only IPMI_SEL_SEL_TIME that will set the time on BMC.
-         *          Meaning, IPMI_GET_SEL_TIME and request to get BMC time will
-         *          result in same value.
-         *
-         *  SPLIT   Both BMC and HOST will maintain their individual clocks but then
-         *          the time information is stored in BMC. BMC can have either NTP
-         *          or MANUAL as it's source of time and will set the time directly
-         *          on the BMC. When IPMI_SET_SEL_TIME is received, then the delta
-         *          between that and BMC's time is calculated and is stored.
-         *          When BMC reads the time, the current time is returned.
-         *          When IPMI_GET_SEL_TIME is received, BMC's time is retrieved and
-         *          then the delta offset is factored in prior to returning.
-         *
-         *  BOTH:   BMC's time is set with whoever that sets the time. Similarly,
-         *          BMC's time is returned to whoever that asks the time.
-         */
-        enum class Owner
-        {
-            BMC,
-            HOST,
-            SPLIT,
-            BOTH,
-        };
+    /** @brief Alias to time owner class */
+    using OwnerSetting = sdbusplus::xyz::openbmc_project::Time::server::Owner;
+
+    /** @brief Supported time sync modes
+     *  NTP     Time sourced by Network Time Server
+     *  Manual  User of the system need to set the time
+     */
+    using Mode = ModeSetting::Method;
+
+    /** @brief Supported time owners
+     *  BMC     Time source may be NTP or Manual but it has to be set natively
+     *          on the BMC. Meaning, host can not set the time. What it also
+     *          means is that when BMC gets IPMI_SET_SEL_TIME, then its ignored.
+     *          similarly, when BMC gets IPMI_GET_SEL_TIME, then the BMC's time
+     *          is returned.
+     *
+     *  Host    Its only IPMI_SEL_SEL_TIME that will set the time on BMC.
+     *          Meaning, IPMI_GET_SEL_TIME and request to get BMC time will
+     *          result in same value.
+     *
+     *  Split   Both BMC and Host will maintain their individual clocks but then
+     *          the time information is stored in BMC. BMC can have either NTP
+     *          or Manual as it's source of time and will set the time directly
+     *          on the BMC. When IPMI_SET_SEL_TIME is received, then the delta
+     *          between that and BMC's time is calculated and is stored.
+     *          When BMC reads the time, the current time is returned.
+     *          When IPMI_GET_SEL_TIME is received, BMC's time is retrieved and
+     *          then the delta offset is factored in prior to returning.
+     *
+     *  Both:   BMC's time is set with whoever that sets the time. Similarly,
+     *          BMC's time is returned to whoever that asks the time.
+     */
+    using Owner = OwnerSetting::Owners;
 }
 }