90 lines
2.7 KiB
Plaintext
90 lines
2.7 KiB
Plaintext
#
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# Topology for generic Baytrail board with no RT5651.
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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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# Define the pipelines
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#
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# PCM0 ----> volume ---------------+
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# |--low latency mixer ----> volume ----> SSP2
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# PCM2 ----> SRC -----> volume ----+
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# |
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# PCM3 ----> SRC -----> volume ----+
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# |
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# Tone -----> volume ----+
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#
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# PCM1 <---- Volume <---- SSP2
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#
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# Low Latency playback pipeline 1 on PCM 0 using max 2 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_ADD(sof/pipe-low-latency-playback.m4, 1, 0, 2, s32le, 48, 1000, 0, 0, 0, 1)
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# Low Latency capture pipeline 2 on PCM 1 using max 2 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_ADD(sof/pipe-low-latency-capture.m4, 2, 1, 2, s32le, 48, 1000, 0, 0, 0, 2)
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# PCM Media Playback pipeline 3 on PCM 2 using max 2 channels of s32le.
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# Schedule 96 frames per 2000us deadline on core 0 with priority 1
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# Use DMAC 0 channel 3 for PCM audio playback data
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PIPELINE_PCM_ADD(sof/pipe-pcm-media.m4, 3, 2, 2, s32le, 96, 2000, 1, 0, 0, 3)
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# PCM Media Playback pipeline 4 on PCM 3 using max 2 channels of s32le.
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# Schedule 96 frames per 2000us deadline on core 0 with priority 1
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# Use DMAC 0 channel 4 for PCM audio playback data
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PIPELINE_PCM_ADD(sof/pipe-pcm-media.m4, 4, 3, 2, s32le, 96, 2000, 1, 0, 0, 4)
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# Tone Playback pipeline 5 using max 2 channels of s32le.
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# Schedule 192 frames per 4000us deadline on core 0 with priority 2
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PIPELINE_ADD(sof/pipe-tone.m4, 5, 2, s32le, 192, 4000, 2, 0)
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# Connect pipelines together
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SectionGraph."pipe-byt-rt5651" {
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index "0"
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lines [
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# media 0
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dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_3)
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# media 1
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dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_4)
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#tone
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dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_5)
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]
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}
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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 I2S DAPM stream and 2 periods
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DAI_ADD(sof/pipe-dai-playback.m4, SSP, 2, I2S, PIPELINE_SOURCE_1, 2)
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# capture DAI is SSP2 using I2S DAPM stream and 2 periods
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DAI_ADD(sof/pipe-dai-capture.m4, SSP, 2, I2S, PIPELINE_SINK_2, 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, 2, Baytrail Audio, Audio, 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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