# ifelse(PLATFORM, `cht', `# Topology for generic CherryTrail board with no codec.', `') ifelse(PLATFORM, `byt', `# Topology for generic BayTrail board with no codec.', `') # # Include topology builder include(`pipeline.m4') include(`utils.m4') include(`dai.m4') include(`ssp.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include DSP configuration ifelse(PLATFORM, `cht', include(`platform/intel/cht.m4'), ifelse(PLATFORM, `byt', include(`platform/intel/byt.m4'), `')) define(PIPE_NAME, ifelse(PLATFORM, `cht', pipe-cht-nocodec, ifelse(PLATFORM, `byt', pipe-byt-nocodec, `'))) # # Define the pipelines # # PCM0 ----> volume ---------------+ # |--low latency mixer ----> volume ----> SSP2 (NoCodec) # PCM1 -----> volume ----> SRC ----+ # # PCM0 <---- Volume <---- SSP2 (NoCodec) # # Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s32le. # Schedule 48 frames per 1000us deadline on core 0 with priority 0 PIPELINE_PCM_ADD(sof/pipe-low-latency-playback.m4, 1, 0, 2, s32le, 48, 1000, 0, 0) # Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s32le. # Schedule 48 frames per 1000us deadline on core 0 with priority 0 PIPELINE_PCM_ADD(sof/pipe-low-latency-capture.m4, 2, 0, 2, s32le, 48, 1000, 0, 0) # # DAI configuration # # SSP port 2 is our only pipeline DAI # # playback DAI is SSP2 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, 2, NoCodec-2, PIPELINE_SOURCE_1, 2, s24le, 48, 1000, 0, 0) # PCM Media Playback pipeline 3 on PCM 1 using max 2 channels of s32le. # Schedule 192 frames per 4000us deadline on core 0 with priority 1 PIPELINE_PCM_ADD(sof/pipe-pcm-media.m4, 3, 1, 2, s32le, 192, 4000, 1, 0, 0, PIPELINE_PLAYBACK_SCHED_COMP_1) # Connect pipelines together SectionGraph."media-pipe" { index "0" lines [ # media 0 dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_3) ] } # capture DAI is SSP2 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, 2, NoCodec-2, PIPELINE_SINK_2, 2, s24le, 48, 1000, 0, 0) # PCM Low Latency PCM_DUPLEX_ADD(Low Latency, 0, PIPELINE_PCM_1, PIPELINE_PCM_2) # # BE configurations - overrides config in ACPI if present # DAI_CONFIG(SSP, 2, 2, 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, 2, 24, 0, SSP_QUIRK_LBM)))