# # Topology for ICL Lake with direct attach digital microphones array # # Include topology builder include(`utils.m4') include(`dai.m4') include(`pipeline.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include IceLake DSP configuration include(`platform/intel/icl.m4') # # Define the pipelines # # PCM6 <---- volume <----- DMIC01 (dmic0 capture) # dnl PIPELINE_PCM_ADD(pipeline, dnl pipe id, pcm, max channels, format, dnl period, priority, core, dnl pcm_min_rate, pcm_max_rate, pipeline_rate, dnl time_domain, sched_comp) # Passthrough capture pipeline 1 on PCM 1 using max 4 channels. # 1000us deadline on core 0 with priority 0 PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4, 1, 1, 4, s32le, 1000, 0, 0, 48000, 48000, 48000) # # DAIs configuration # dnl DAI_ADD(pipeline, dnl pipe id, dai type, dai_index, dai_be, dnl buffer, periods, format, dnl deadline, priority, core, time_domain) # capture DAI is DMIC 0 using 2 periods # Buffers use s32le format, 1000us deadline on core 0 with priority 0 DAI_ADD(sof/pipe-dai-capture.m4, 1, DMIC, 0, dmic01, PIPELINE_SINK_1, 2, s32le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER) dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture) dnl PCM_CAPTURE_ADD(name, pipeline, capture) PCM_CAPTURE_ADD(DMIC, 1, PIPELINE_PCM_1) # # BE configurations - overrides config in ACPI if present # dnl DAI_CONFIG(type, dai_index, link_id, name, ssp_config/dmic_config) DAI_CONFIG(DMIC, 0, 1, dmic01, DMIC_CONFIG(1, 2400000, 4800000, 40, 60, 48000, DMIC_WORD_LENGTH(s32le), 400, DMIC, 0, PDM_CONFIG(DMIC, 0, FOUR_CH_PDM0_PDM1)))