ARM: shmobile: armadillo800eva: enable FSI-WM8978 sound

This patch enable sound support on CON11

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index df33909..1542e91 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -106,6 +106,7 @@
 	depends on ARCH_R8A7740
 	select ARCH_REQUIRE_GPIOLIB
 	select USE_OF
+	select SND_SOC_WM8978 if SND_SIMPLE_CARD
 
 config MACH_MARZEN
 	bool "MARZEN board"