config SND_BCM2835_SOC_I2S tristate "SoC Audio support for the Broadcom BCM2835 I2S module" depends on ARCH_BCM2835 || COMPILE_TEST select SND_SOC_GENERIC_DMAENGINE_PCM select REGMAP_MMIO help Say Y or M if you want to add support for codecs attached to the BCM2835 I2S interface. You will also need to select the audio interfaces to support below. config SND_SOC_CYGNUS tristate "SoC platform audio for Broadcom Cygnus chips" depends on ARCH_BCM_CYGNUS || COMPILE_TEST depends on HAS_DMA help Say Y if you want to add support for ASoC audio on Broadcom Cygnus chips (bcm958300, bcm958305, bcm911360) If you don't know what to do here, say N.