sof/tools/topology/sof-imx8qxp-cs42888.m4

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#
# Topology for i.MX8QXP board with cs42888 codec
#
# Include topology builder
include(`utils.m4')
include(`dai.m4')
include(`pipeline.m4')
include(`esai.m4')
include(`pcm.m4')
include(`buffer.m4')
# Include TLV library
include(`common/tlv.m4')
# Include Token library
include(`sof/tokens.m4')
# Include DSP configuration
include(`platform/imx/imx8qxp.m4')
#
# Define the pipelines
#
# PCM0 <----> volume <-----> ESAI0 (cs42888)
#
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.
# Set 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.
# Set 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)
#
# DAIs configuration
#
dnl DAI_ADD(pipeline,
dnl pipe id, dai type, dai_index, dai_be,
dnl buffer, periods, format,
dnl period, priority, core, time_domain)
# playback DAI is ESAI0 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, ESAI, 0, esai0-cs42888,
PIPELINE_SOURCE_1, 2, s24le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
# capture DAI is ESAI0 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, ESAI, 0, esai0-cs42888,
PIPELINE_SINK_2, 2, s24le,
1000, 0, 0)
# PCM Low Latency, id 0
dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture)
PCM_DUPLEX_ADD(Port0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2)
dnl DAI_CONFIG(type, idx, link_id, name, esai_config)
DAI_CONFIG(ESAI, 0, 0, esai0-cs42888,
ESAI_CONFIG(I2S, ESAI_CLOCK(mclk, 49152000, codec_mclk_in),
ESAI_CLOCK(bclk, 3072000, codec_slave),
ESAI_CLOCK(fsync, 48000, codec_slave),
ESAI_TDM(2, 32, 3, 3),
ESAI_CONFIG_DATA(ESAI, 0, 0)))