config SND_RALINK_SOC_I2S depends on RALINK && SND_SOC && !SOC_RT288X select SND_SOC_GENERIC_DMAENGINE_PCM select REGMAP_MMIO tristate "SoC Audio (I2S protocol) for Ralink SoC" help Say Y if you want to use I2S protocol and I2S codec on Ralink/MediaTek based boards.