Centralize definitions associated with CONFIG_DEBUG_TIMER

Kconfig

@@ -1276,14 +1276,40 @@ config DEBUG_SPI_INFO
 endif # DEBUG_SPI
 
 config DEBUG_TIMER
-	bool "Timer Debug Output"
+	bool "Timer Debug Features"
 	default n
 	depends on TIMER
 	---help---
-		Enable timer debug SYSLOG output (disabled by default).
+		Enable timer debug features.
+
 		Support for this debug option is architecture-specific and may not
 		be available for some MCUs.
 
+if DEBUG_TIMER
+
+config DEBUG_TIMER_ERROR
+	bool "Timer Error Output"
+	default n
+	depends on DEBUG_ERROR
+	---help---
+		Enable timer error output to SYSLOG.
+
+config DEBUG_TIMER_WARN
+	bool "Timer Warnings Output"
+	default n
+	depends on DEBUG_WARN
+	---help---
+		Enable timer warning output to SYSLOG.
+
+config DEBUG_TIMER_INFO
+	bool "Timer Informational Output"
+	default n
+	depends on DEBUG_INFO
+	---help---
+		Enable timer informational output to SYSLOG.
+
+endif # DEBUG_TIMER
+
 config DEBUG_USB
 	bool "USB Debug Features"
 	default n