ASoC: Add SuperH FSI driver support for ALSA

This driver is very simple.
It support playback only now.
This patch is tested by ms7724se board.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/sh/Makefile b/sound/soc/sh/Makefile
index a8e8ab8..9fbcc4a 100644
--- a/sound/soc/sh/Makefile
+++ b/sound/soc/sh/Makefile
@@ -5,8 +5,10 @@
 ## audio units found on some SH-4
 snd-soc-hac-objs	:= hac.o
 snd-soc-ssi-objs	:= ssi.o
+snd-soc-fsi-objs	:= fsi.o
 obj-$(CONFIG_SND_SOC_SH4_HAC)	+= snd-soc-hac.o
 obj-$(CONFIG_SND_SOC_SH4_SSI)	+= snd-soc-ssi.o
+obj-$(CONFIG_SND_SOC_SH4_FSI)	+= snd-soc-fsi.o
 
 ## boards
 snd-soc-sh7760-ac97-objs	:= sh7760-ac97.o