ASoC: simple-card-utils: add asoc_simple_card_init_dai()

simple-card is supporting clock/tdm slot initialization.
This patch makes this method simple style standard.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 62b3926..13168e0 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -58,4 +58,6 @@
 				  const char *cells_name,
 				  int *is_single_links);
 
+int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
+			      struct asoc_simple_dai *simple_dai);
 #endif /* __SIMPLE_CARD_CORE_H */