help Say Y or M if you want to add support for codecs attached to the DAVINCI AC97 or I2S interface. You will also need to select the audio interfaces to support below.config SND_DAVINCI_SOC_I2S tristateconfig SND_DAVINCI_SOC_EVM tristate "SoC Audio support for DaVinci EVM" depends on SND_DAVINCI_SOC && MACH_DAVINCI_EVM select SND_DAVINCI_SOC_I2S select SND_SOC_TLV320AIC3X help Say Y if you want to add support for SoC audio on TI DaVinci EVM platform.