doc: enable doxygen for CONFIG_TIMING_FUNCTIONS

nashif · nashif · commit e616a54d0847 · 2021-04-15T14:04:05.000-04:00
This was missed and APIs were not showing in final docs.

Signed-off-by: Anas Nashif &lt;anas.nashif@intel.com&gt;
diff --git a/doc/reference/timing_functions/index.rst b/doc/reference/timing_functions/index.rst
@@ -1,7 +1,7 @@
 .. _timing_functions:
 
-Timing Functions
-################
+Executing Time Functions
+########################
 
 The timing functions can be used to obtain execution time of
 a section of code to aid in analysis and optimization.
diff --git a/doc/zephyr.doxyfile.in b/doc/zephyr.doxyfile.in
@@ -1992,6 +1992,7 @@ PREDEFINED             = "CONFIG_ARCH_HAS_CUSTOM_BUSY_WAIT" \
                          "CONFIG_THREAD_CUSTOM_DATA" \
                          "CONFIG_THREAD_MONITOR" \
                          "CONFIG_THREAD_STACK_INFO" \
+			 "CONFIG_TIMING_FUNCTIONS" \
                          "CONFIG_UART_DRV_CMD" \
                          "CONFIG_UART_INTERRUPT_DRIVEN" \
                          "CONFIG_UART_ASYNC_API" \
