CONFIG_PRINTK=y CONFIG_I2C=y CONFIG_I2S=y CONFIG_GPIO=y CONFIG_LED=y CONFIG_AUDIO=y CONFIG_AUDIO_DMIC=y # When on-board microphone is used the DMA must run w/o things # that could slow it down. So DMA logging must be completely # disabled and DMA interrupts must run at maximum priority. CONFIG_DMA=y CONFIG_HEAP_MEM_POOL_SIZE=1024