ASoC: Add support for TWL4030 audio codec

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 0fd3341..b73c36a 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -9,6 +9,7 @@
 	select SND_SOC_TLV320AIC23 if I2C
 	select SND_SOC_TLV320AIC26 if SPI_MASTER
 	select SND_SOC_TLV320AIC3X if I2C
+	select SND_SOC_TWL4030 if TWL4030_CORE
 	select SND_SOC_UDA1380 if I2C
 	select SND_SOC_WM8510 if (I2C || SPI_MASTER)
 	select SND_SOC_WM8580 if I2C
@@ -79,6 +80,10 @@
 	tristate
 	depends on I2C
 
+config SND_SOC_TWL4030
+	tristate
+	depends on TWL4030_CORE
+
 config SND_SOC_UDA1380
         tristate