Signed-off-by: Liam Girdwood liam.r.girdwood@linux.intel.com --- topology/sof/pipe-passthrough-vol-capture.m4 | 109 +++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 topology/sof/pipe-passthrough-vol-capture.m4
diff --git a/topology/sof/pipe-passthrough-vol-capture.m4 b/topology/sof/pipe-passthrough-vol-capture.m4 new file mode 100644 index 0000000..258f8fa --- /dev/null +++ b/topology/sof/pipe-passthrough-vol-capture.m4 @@ -0,0 +1,109 @@ +# Passthrough with volume Pipeline and PCM +# +# Pipeline Endpoints for connection are :- +# +# host PCM_C <-- B0 <-- Volume 0 <-- B1 <-- source DAI0 + +# Include topology builder +include(`local.m4') + +# +# Controls +# +SectionControlMixer.STR(Master Capture Volume) { + + # control belongs to this index group + index STR(PIPELINE_ID) + + # Channel register and shift for Front Left/Right + channel."FL" { + reg "1" + shift "0" + } + channel."FR" { + reg "1" + shift "1" + } + + # control uses bespoke driver get/put/info ID 0 + ops."ctl" { + info "volsw" + get "256" + put "256" + } + + # TLV 32 steps from -90dB to +6dB for 3dB + max "32" + invert "false" + tlv "vtlv_m90s3" +} + +# +# Components and Buffers +# + +# Host "Passthrough Capture" PCM uses pipeline DMAC and channel +# with 0 sink and 2 source periods +W_PCM_CAPTURE(Passthrough Playback, PIPELINE_DMAC, PIPELINE_DMAC_CHAN, 0, 2, 2) + +# "Volume" has 2 source and 2 sink periods +W_PGA(0, Master Capture Volume, PIPELINE_FORMAT, 2, 2, 2) + +# Playback Buffers +W_BUFFER(0, COMP_BUFFER_SIZE(2, + COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES)) +W_BUFFER(1, COMP_BUFFER_SIZE(2, + COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES)) + +# +# DAI definitions +# +W_DAI_IN(DAI_TYPE, DAI_INDEX, DAI_FORMAT, 0, DAI_PERIODS, + DAI_PERIODS, dai0c_plat_conf) + +# +# DAI pipeline - always use 0 for DAIs +# +W_PIPELINE(N_DAI_IN, SCHEDULE_DEADLINE, SCHEDULE_PRIORITY, SCHEDULE_FRAMES, + SCHEDULE_CORE, 0, pipe_dai_schedule_plat) + +# +# Pipeline Graph +# +# host PCM_P <-- B0 <-- Volume 0 <-- B1 <-- sink DAI0 + +SectionGraph."pipe-pass-vol-capture-PIPELINE_ID" { + index STR(PIPELINE_ID) + + lines [ + dapm(Passthrough Capture PCM_ID, N_PCMC) + dapm(N_PCMC, N_BUFFER(0)) + dapm(N_BUFFER(0), N_PGA(0)) + dapm(N_PGA(0), N_BUFFER(1)) + ] +} + +# +# Pipeline Source and Sinks +# +indir(`define', concat(`PIPELINE_SINK_', PIPELINE_ID), N_BUFFER(1)) +indir(`define', concat(`PIPELINE_PCM_', PIPELINE_ID), Passthrough Capture PCM_ID) + +# +# PCM Configuration +# + +SectionPCMCapabilities.STR(Passthrough Capture PCM_ID) { + + formats "S32_LE,S24_LE,S16_LE" + rate_min "48000" + rate_max "48000" + channels_min "2" + channels_max "4" + periods_min "2" + periods_max "16" + period_size_min "192" + period_size_max "16384" + buffer_size_min "65536" + buffer_size_max "65536" +}