ASoC: AC97: S3C: Add controller driver

Add the AC97 controller driver for Samsung SoCs that have one.

Signed-off-by: Jassi Brar <jassi.brar@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 b489f1a..ad3690e 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -32,7 +32,11 @@
 	select S3C2410_DMA
 	select AC97_BUS
 	select SND_SOC_AC97_BUS
-	
+
+config SND_S3C_SOC_AC97
+	tristate
+	select SND_SOC_AC97_BUS
+
 config SND_S3C24XX_SOC_NEO1973_WM8753
 	tristate "SoC I2S Audio support for NEO1973 - WM8753"
 	depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA01