mirror of https://github.com/thesofproject/sof.git
86 lines
2.1 KiB
Plaintext
86 lines
2.1 KiB
Plaintext
#
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# Topology for i.MX8ULP board with bluetooth codec
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#
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# Include topology builder
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include(`utils.m4')
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include(`dai.m4')
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include(`pipeline.m4')
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include(`sai.m4')
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include(`pcm.m4')
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include(`buffer.m4')
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# Include TLV library
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include(`common/tlv.m4')
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# Include Token library
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include(`sof/tokens.m4')
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# Include DSP configuration
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include(`platform/imx/imx8.m4')
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#
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# Define the pipelines
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#
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# PCM0 <----> volume <-----> SAI5 (connect to BT)
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#
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define(`CHANNELS_MIN', 1)
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dnl PIPELINE_PCM_ADD(pipeline,
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dnl pipe id, pcm, max channels, format,
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dnl period, priority, core,
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dnl pcm_min_rate, pcm_max_rate, pipeline_rate,
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dnl time_domain, sched_comp)
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# Low Latency playback pipeline 1 on PCM 0 using max 1 channels of s16le.
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# Set 1000us deadline with priority 0 on core 0
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PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
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1, 0, 1, s16le,
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1000, 0, 0,
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8000, 8000, 8000)
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undefine(`CHANNELS_MIN')
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# Low Latency capture pipeline 2 on PCM 0 using max 1 channels of s16le.
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# Set 1000us deadline with priority 0 on core 0
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PIPELINE_PCM_ADD(sof/pipe-volume-capture.m4,
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2, 0, 1, s16le,
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1000, 0, 0,
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8000, 8000, 8000)
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#
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# DAIs configuration
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#
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dnl DAI_ADD(pipeline,
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dnl pipe id, dai type, dai_index, dai_be,
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dnl buffer, periods, format,
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dnl period, priority, core, time_domain)
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# playback DAI is SAI5 using 2 periods
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# Buffers use s16le format, with 16 frame per 1000us on core 0 with priority 0
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DAI_ADD(sof/pipe-dai-playback.m4,
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1, SAI, 5, sai5-bt-sco-pcm-wb,
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PIPELINE_SOURCE_1, 2, s16le,
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1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
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# capture DAI is SAI5 using 2 periods
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# Buffers use s16le format, with 16 frame per 1000us on core 0 with priority 0
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DAI_ADD(sof/pipe-dai-capture.m4,
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2, SAI, 5, sai5-bt-sco-pcm-wb,
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PIPELINE_SINK_2, 2, s16le,
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1000, 0, 0)
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# PCM Low Latency, id 0
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dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture)
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PCM_DUPLEX_ADD(Port0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2)
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dnl DAI_CONFIG(type, idx, link_id, name, sai_config)
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DAI_CONFIG(SAI, 5, 0, sai5-bt-sco-pcm-wb,
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SAI_CONFIG(I2S, SAI_CLOCK(mclk, 12288000, codec_mclk_out),
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SAI_CLOCK(bclk, 256000, codec_consumer),
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SAI_CLOCK(fsync, 8000, codec_consumer),
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SAI_TDM(1, 16, 1, 1),
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SAI_CONFIG_DATA(SAI, 5, 0)))
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