# # Topology for generic CHT board with Realtek codecs # # 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 Cherrytrail DSP configuration include(`platform/intel/cht.m4') # # Define the pipelines # # PCM0 <----> Volume <----> SSP2 # # 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_ADD(sof/pipe-volume-playback.m4, 1, 0, 2, s24le, 48, 1000, 0, 0) # 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_ADD(sof/pipe-volume-capture.m4, 2, 0, 2, s24le, 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, SSP2-Codec, PIPELINE_SOURCE_1, 2, s24le, 48, 1000, 0, 0) # 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, SSP2-Codec, PIPELINE_SINK_2, 2, s24le, 48, 1000, 0, 0) # PCM Low Latency PCM_DUPLEX_ADD(SSP2, 0, PIPELINE_PCM_1, PIPELINE_PCM_2) # # BE configurations - overrides config in ACPI if present # DAI_CONFIG(SSP, 2, 0, SSP2-Codec, 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)))