ASoC: samsung: UDA1380 needs I2C

The UDA1380 driver needs I2C to be enabled, so
SND_SOC_SAMSUNG_H1940_UDA1380 and
SND_SOC_SAMSUNG_RX1950_UDA1380 also
require this.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NXia Kaixu <kaixu.xia@linaro.org>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/samsung/Kconfig

@@ -130,7 +130,7 @@ config SND_SOC_SAMSUNG_SIMTEC_HERMES
 
 config SND_SOC_SAMSUNG_H1940_UDA1380
 	tristate "Audio support for the HP iPAQ H1940"
-	depends on SND_SOC_SAMSUNG && ARCH_H1940
+	depends on SND_SOC_SAMSUNG && ARCH_H1940 && I2C
 	select SND_S3C24XX_I2S
 	select SND_SOC_UDA1380
 	help
@@ -138,7 +138,7 @@ config SND_SOC_SAMSUNG_H1940_UDA1380
 
 config SND_SOC_SAMSUNG_RX1950_UDA1380
 	tristate "Audio support for the HP iPAQ RX1950"
-	depends on SND_SOC_SAMSUNG && MACH_RX1950
+	depends on SND_SOC_SAMSUNG && MACH_RX1950 && I2C
 	select SND_S3C24XX_I2S
 	select SND_SOC_UDA1380
 	help