--- zzzz-none-000/linux-3.10.107/sound/soc/sh/Makefile	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/sh/Makefile	2021-02-04 17:41:59.000000000 +0000
@@ -12,6 +12,9 @@
 obj-$(CONFIG_SND_SOC_SH4_FSI)	+= snd-soc-fsi.o
 obj-$(CONFIG_SND_SOC_SH4_SIU)	+= snd-soc-siu.o
 
+## audio units for R-Car
+obj-$(CONFIG_SND_SOC_RCAR)	+= rcar/
+
 ## boards
 snd-soc-sh7760-ac97-objs	:= sh7760-ac97.o
 snd-soc-migor-objs		:= migor.o