ARM: shmobile: lager: add sound support on defconfig

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/configs/lager_defconfig b/arch/arm/configs/lager_defconfig
index 3e7e0ae..b17f487 100644
--- a/arch/arm/configs/lager_defconfig
+++ b/arch/arm/configs/lager_defconfig
@@ -105,6 +105,10 @@
 CONFIG_VIDEO_ADV7180=y
 CONFIG_DRM=y
 CONFIG_DRM_RCAR_DU=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_RCAR=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
 CONFIG_MMC_SDHI=y