72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
#
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# Topology for generic Apollolake board with TDF8532
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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 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 Apollolake DSP configuration
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include(`dsps/bxt.m4')
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#
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# Define the pipelines
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#
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# PCM0 ----> volume -----> SSP4
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#
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# PCM1 <---- Volume <----- SSP4
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#
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# Low Latency playback pipeline 1 on PCM 0 using max 4 channels of s32le.
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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-volume-playback.m4,
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1, 0, 4, s32le,
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48, 1000, 0, 0, 0, 1, SSP, 4, s32le, 2)
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# Low Latency capture pipeline 2 on PCM 0 using max 4 channels of s32le.
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# Schedule 48 frames per 1000us deadline on core 0 with priority 0
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# Use DMAC 0 channel 2 for PCM audio capture data
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PIPELINE_PCM_DAI_ADD(sof/pipe-volume-capture.m4,
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2, 0, 4, s32le,
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48, 1000, 0, 0, 0, 1, SSP, 4, s32le, 2)
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#
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# DAI configuration
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#
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# SSP port 4 is our only pipeline DAI
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#
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# playback DAI is SSP4 using 2 periods
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# Buffers use s32le 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, 4, SSP4-Codec,
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PIPELINE_SOURCE_1, 2, s32le,
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48, 1000, 0, 0)
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# capture DAI is SSP4 using 2 periods
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# Buffers use s32le 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, 4, SSP4-Codec,
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PIPELINE_SINK_2, 2, s32le,
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48, 1000, 0, 0)
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# PCM Low Latency
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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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DAI_CONFIG(SSP, 4, SSP4-Codec, DSP_B, 32,
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DAI_CLOCK(mclk, 24576000, slave),
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DAI_CLOCK(bclk, 12288000, slave),
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DAI_CLOCK(fsync, 48000, slave),
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DAI_TDM(8, 32, 15, 15))
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