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Merge pull request #137 from keqiaozhang/icl-tplg 

topology: add 4-ch dmic topology for ICL
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Liam Girdwood 2018-11-21 15:42:18 +00:00 committed by GitHub
parent 69d109e489 093f6b70da
commit 6da07a9116
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2 changed files with 70 additions and 1 deletions
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3
topology/Makefile.am
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@ -41,7 +41,8 @@ MACHINES = \
sof-apl-eq-pcm512x.tplg \
sof-apl-eq-dmic.tplg \
sof-apl-dmic-2ch.tplg \
sof-apl-dmic-4ch.tplg
sof-apl-dmic-4ch.tplg \
sof-icl-dmic-4ch.tplg
# Uncomment the following line if you want to debug conf files

68
topology/sof-icl-dmic-4ch.m4 Normal file
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@ -0,0 +1,68 @@
#
# Topology for ICL Lake with direct attach digital microphones array
#
# Include topology builder
include(`utils.m4')
include(`dai.m4')
include(`pipeline.m4')
# Include TLV library
include(`common/tlv.m4')
# Include Token library
include(`sof/tokens.m4')
# Include Apollolake DSP configuration
include(`platform/intel/bxt.m4')
include(`platform/intel/dmic.m4')
#
# Define the pipelines
#
# PCM6 <---- volume <----- DMIC01 (dmic0 capture)
#
dnl PIPELINE_PCM_ADD(pipeline,
dnl pipe id, pcm, max channels, format,
dnl frames, deadline, priority, core)
# Passthrough capture pipeline 1 on PCM 1 using max 4 channels.
# Schedule 48 frames per 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
1, 1, 4, s32le,
48, 1000, 0, 0)
#
# DAIs configuration
#
dnl DAI_ADD(pipeline,
dnl pipe id, dai type, dai_index, dai_be,
dnl buffer, periods, format,
dnl frames, deadline, priority, core)
# capture DAI is DMIC 0 using 2 periods
# Buffers use s32le format, with 48 frame per 1000us on core 0 with priority 0
DAI_ADD(sof/pipe-dai-capture.m4,
1, DMIC, 0, dmic01,
PIPELINE_SINK_1, 2, s32le,
48, 1000, 0, 0)
dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture)
dnl PCM_CAPTURE_ADD(name, pipeline, capture)
PCM_CAPTURE_ADD(DMIC01, 1, PIPELINE_PCM_1)
#
# BE configurations - overrides config in ACPI if present
#
dnl DAI_CONFIG(type, dai_index, link_id, name, ssp_config/dmic_config)
DAI_CONFIG(DMIC, 0, 1, dmic01,
DMIC_CONFIG(1, 500000, 4800000, 40, 60, 48000,
DMIC_WORD_LENGTH(s32le), DMIC, 0,
PDM_CONFIG(DMIC, 0, FOUR_CH_PDM0_PDM1)))