`# Topology for generic' PLATFORM `board with no codec.' # 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 DSP configuration include(`platform/intel/'PLATFORM`.m4') # # Define the pipelines # # PCM0 -----> volume -------v # low latency mixer ----> volume ----> SSP2 # PCM1 -----> volume -------^ # PCM0 <---- Volume <---- SSP2 # # Volume switch capture pipeline 2 on PCM 0 using max 2 channels of s32le. # 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-switch-capture.m4, 2, 0, 2, s32le, 1000, 0, 0, 48000, 48000, 48000) # # DAI configuration # # SSP port 2 is our only pipeline DAI # # playback DAI is SSP2 using 2 periods # Buffers use s24le format, 1000us deadline on core 0 with priority 1 # this defines pipeline 1. The 'NOT_USED_IGNORED' is due to dependencies # and is adjusted later with an explicit dapm line. DAI_ADD(sof/pipe-mixer-volume-dai-playback.m4, 1, SSP, SSP_NUM, NoCodec-2, NOT_USED_IGNORED, 2, s24le, 1000, 1, 0, SCHEDULE_TIME_DOMAIN_DMA, 2, 48000) # PCM Playback pipeline 3 on PCM 0 using max 2 channels of s32le. # 1000us deadline with priority 0 on core 0 # this is connected to pipeline DAI 1 PIPELINE_PCM_ADD(sof/pipe-host-volume-playback.m4, 3, 0, 2, s32le, 1000, 0, 0, 48000, 48000, 48000, SCHEDULE_TIME_DOMAIN_DMA, PIPELINE_PLAYBACK_SCHED_COMP_1) # PCM Playback pipeline 4 on PCM 1 using max 2 channels of s32le. # 10ms deadline with priority 0 on core 0 # this is connected to pipeline DAI 1 PIPELINE_PCM_ADD(sof/pipe-host-volume-playback.m4, 4, 1, 2, s32le, 5000, 0, 0, 48000, 48000, 48000, SCHEDULE_TIME_DOMAIN_DMA, PIPELINE_PLAYBACK_SCHED_COMP_1) # Connect pipelines together SectionGraph."PIPE_NAME" { index "0" lines [ # PCM pipeline 3 to DAI pipeline 1 dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_3) # PCM pipeline 4 to DAI pipeline 1 dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_4) ] } # capture DAI is SSP2 using 2 periods # Buffers use s24le format, 1000us deadline with priority 0 on core 0 # this is part of pipeline 2 DAI_ADD(sof/pipe-dai-capture.m4, 2, SSP, SSP_NUM, NoCodec-2, PIPELINE_SINK_2, 2, s24le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA) # PCM definitions PCM_DUPLEX_ADD(PCM, 0, PIPELINE_PCM_3, PIPELINE_PCM_2) PCM_PLAYBACK_ADD(PCM Deep Buffer, 1, PIPELINE_PCM_4) # # BE configurations - overrides config in ACPI if present # DAI_CONFIG(SSP, SSP_NUM, SSP_NUM, NoCodec-2, SSP_CONFIG(I2S, SSP_CLOCK(mclk, 19200000, 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, SSP_NUM, 24, 0, SSP_QUIRK_LBM)))