config SND_KIRKWOOD_SOC tristate "SoC Audio for the Marvell Kirkwood chip" depends on ARCH_KIRKWOOD help Say Y or M if you want to add support for codecs attached to the Kirkwood I2S interface. You will also need to select the audio interfaces to support below. config SND_KIRKWOOD_SOC_I2S tristate config SND_KIRKWOOD_SOC_OPENRD tristate "SoC Audio support for Kirkwood Openrd Client" depends on SND_KIRKWOOD_SOC && MACH_OPENRD_CLIENT select SND_KIRKWOOD_SOC_I2S select SND_SOC_CS42L51 help Say Y if you want to add support for SoC audio on Openrd Client.