[components] 添加 RT_USING_ALARM 选项

components/drivers/Kconfig

@@ -129,22 +129,27 @@ config RT_USING_RTC
     default n
 
     if RT_USING_RTC
-    config RT_USING_SOFT_RTC
-        bool "Using software simulation RTC device"
-        default n
-    config RTC_SYNC_USING_NTP
-        bool "Using NTP auto sync RTC time"
-        depends on PKG_NETUTILS_NTP
-        default y
+        config RT_USING_ALARM
+            bool "Using RTC alarm"
+            default n
+
+        config RT_USING_SOFT_RTC
+            bool "Using software simulation RTC device"
+            default n
+
+        config RTC_SYNC_USING_NTP
+            bool "Using NTP auto sync RTC time"
+            depends on PKG_NETUTILS_NTP
+            default y
 
-        if RTC_SYNC_USING_NTP
-        config RTC_NTP_FIRST_SYNC_DELAY
-            int "NTP first sync delay time(second) for network connect"
-            default 30
-        config RTC_NTP_SYNC_PERIOD
-            int "NTP auto sync period(second)"
-            default 3600
-       endif
+            if RTC_SYNC_USING_NTP
+                config RTC_NTP_FIRST_SYNC_DELAY
+                    int "NTP first sync delay time(second) for network connect"
+                    default 30
+                config RTC_NTP_SYNC_PERIOD
+                    int "NTP auto sync period(second)"
+                    default 3600
+           endif
     endif
 
 config RT_USING_SDIO