# # Topology for generic Icelake board with nocodec # # Include topology builder include(`utils.m4') include(`dai.m4') include(`pipeline.m4') include(`ssp.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 # # PCM0 ----> Volume ----> SSP0 # # PCM1 <---- Volume <---- SSP0 # # Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s24le. # Schedule 48 frames per 1000us deadline on core 0 with priority 0 PIPELINE_PCM_DAI_ADD(sof/pipe-volume-playback.m4, 1, 0, 2, s24le, 48, 1000, 0, 0, SSP, 0, s24le, 2) # Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s24le. # Schedule 48 frames per 1000us deadline on core 0 with priority 0 PIPELINE_PCM_DAI_ADD(sof/pipe-volume-capture.m4, 2, 0, 2, s24le, 48, 1000, 0, 0, SSP, 0, s24le, 2) # # DAI configuration # # SSP port 0 is our only pipeline DAI # # playback DAI is SSP0 using 2 periods # Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 1, SSP, 0, NoCodec-0, PIPELINE_SOURCE_1, 2, s24le, 48, 1000, 0, 0) # capture DAI is SSP0 using 2 periods # Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-capture.m4, 2, SSP, 0, NoCodec-0, PIPELINE_SINK_2, 2, s24le, 48, 1000, 0, 0) # PCM Low Latency PCM_DUPLEX_ADD(Passthrough, 0, PIPELINE_PCM_1, PIPELINE_PCM_2) # # BE configurations - overrides config in ACPI if present # DAI_CONFIG(SSP, 0, 0, NoCodec-0, SSP_CONFIG(DSP_B, SSP_CLOCK(mclk, 38400000, codec_mclk_in), SSP_CLOCK(bclk, 2400000, codec_slave), SSP_CLOCK(fsync, 48000, codec_slave), SSP_TDM(2, 25, 3, 3), SSP_CONFIG_DATA(SSP, 0, 24)))