sof/tools/topology/sof-icl-nocodec.m4

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#
# 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 (NoCodec)
#
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)
# Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s24le.
# 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
1, 0, 2, s24le,
1000, 0, 0,
48000, 48000, 48000)
# Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s24le.
# 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-capture.m4,
2, 0, 2, s24le,
1000, 0, 0,
48000, 48000, 48000)
#
# DAI configuration
#
# SSP port 0 is our only pipeline DAI
#
dnl DAI_ADD(pipeline,
dnl pipe id, dai type, dai_index, dai_be,
dnl buffer, periods, format,
dnl deadline, priority, core, time_domain)
# playback DAI is SSP0 using 2 periods
# Buffers use s24le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
1, SSP, 0, NoCodec-0,
PIPELINE_SOURCE_1, 2, s24le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
# capture DAI is SSP0 using 2 periods
# Buffers use s24le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-capture.m4,
2, SSP, 0, NoCodec-0,
PIPELINE_SINK_2, 2, s24le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
# 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, 0, SSP_QUIRK_LBM)))