output_functions.yaml: allow single-instance entry with 'start' but no 'count'

for other additional data

Tools/module_config/generate_params.py

@@ -250,6 +250,8 @@ def get_actuator_output_params(yaml_config, output_functions,
                 function_name_label = function_name.replace('_', ' ')
                 if isinstance(group[function_name], int):
                     output_function_values[group[function_name]] = function_name_label
+                elif not 'count' in group[function_name]:
+                    output_function_values[group[function_name]['start']] = function_name_label
                 else:
                     start = group[function_name]['start']
                     count = group[function_name]['count']

src/lib/mixer_module/generate_function_header.py

@@ -51,6 +51,8 @@ for group_key in functions:
     for function_name in group:
         if isinstance(group[function_name], int):
             add_function(group[function_name], function_name)
+        elif not 'count' in group[function_name]:
+            add_function(group[function_name]['start'], function_name)
         else:
             start = group[function_name]['start']
             count = group[function_name]['count']