mirror of https://github.com/thesofproject/sof.git
84 lines
1.9 KiB
Plaintext
84 lines
1.9 KiB
Plaintext
#
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# Topology for pass through pipeline
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#
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# Include topology builder
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include(`local.m4')
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include(`build.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 Baytrail DSP configuration
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include(`dsps/byt.m4')
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#
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# Machine Specific Config - !! MUST BE SET TO MATCH TEST MACHINE DRIVER !!
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#
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# DAI Link Name
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define(`TEST_DAI_LINK_NAME', `Baytrail Audio')
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#
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# Define the pipeline
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#
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# PCM0 <---> volume <---> SSP2
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#
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# Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s24le.
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# Schedule 48 frames per 1000us deadline on core 0 with priority 0
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# Use DMAC 0 channel 1 for PCM audio playback data
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PIPELINE_PCM_DAI_ADD(sof/pipe-passthrough-vol-playback.m4,
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1, 0, 2, s24le,
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48, 1000, 0, 0, 0, 1,
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SSP, 2, s24le, 2)
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# Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s24le.
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# Schedule 48 frames per 1000us deadline on core 0 with priority 0
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# Use DMAC 0 channel 1 for PCM audio playback data
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PIPELINE_PCM_DAI_ADD(sof/pipe-passthrough-vol-capture.m4,
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2, 0, 2, s24le,
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48, 1000, 0, 0, 0, 1,
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SSP, 2, s24le, 2)
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#
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# DAI configuration
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#
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# SSP port 2 is our only pipeline DAI
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#
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# playback DAI is SSP2 using 2 periods
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# Buffers use s24le format, with 48 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, SSP, 2,
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PIPELINE_SOURCE_1, 2, s24le,
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48, 1000, 0, 0)
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# capture DAI is SSP2 using 2 periods
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# Buffers use s16le format, with 48 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, SSP, 2,
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PIPELINE_SINK_2, 2, s24le,
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48, 1000, 0, 0)
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# PCM Passthrough
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PCM_DUPLEX_ADD(Passthrough, 3, 0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2)
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#
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# BE configurations - overrides config in ACPI if present
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#
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# Clocks masters wrt codec
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#
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# 24bit I2S using 25bit sample conatiner on SSP2
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#
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DAI_CONFIG(SSP, 2, TEST_DAI_LINK_NAME, I2S, 24,
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DAI_CLOCK(mclk, 19200000, slave),
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DAI_CLOCK(bclk, 2400000, slave),
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DAI_CLOCK(fsync, 48000, slave),
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DAI_TDM(2, 25, 3, 3))
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