ASoC: SAMSUNG: Add S/PDIF CPU driver

This patch adds S/PDIF CPU driver for various Samsung SoCs.

Signed-off-by: Seungwhan Youn <sw.youn@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index 7d8235d..e2cba93 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -36,6 +36,10 @@
 	tristate
 	select SND_SOC_AC97_BUS
 
+config SND_S5P_SOC_SPDIF
+	tristate
+	select SND_SOC_SPDIF
+
 config SND_S3C24XX_SOC_NEO1973_WM8753
 	tristate "SoC I2S Audio support for NEO1973 - WM8753"
 	depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA01