diff --git a/tools/topology/sof/pipe-volume-capture-16khz.m4 b/tools/topology/sof/pipe-volume-capture-16khz.m4 new file mode 100644 index 000000000..0b33e2000 --- /dev/null +++ b/tools/topology/sof/pipe-volume-capture-16khz.m4 @@ -0,0 +1,71 @@ +# Passthrough with volume Pipeline and PCM +# This is a temporary solution. After FW supports the +# refinement of sample rate, this file will be removed +# and the default will support all kinds of sample rates. +# +# Pipeline Endpoints for connection are :- +# +# host PCM_C <-- B0 <-- Volume 0 <-- B1 <-- source DAI0 + +# Include topology builder +include(`utils.m4') +include(`buffer.m4') +include(`pcm.m4') +include(`pga.m4') +include(`dai.m4') +include(`mixercontrol.m4') +include(`pipeline.m4') + +# +# Controls +# +# Volume Mixer control with max value of 32 +C_CONTROLMIXER(Master Capture Volume, PIPELINE_ID, + CONTROLMIXER_OPS(volsw, 256 binds the mixer control to volume get/put handlers, 256, 256), + CONTROLMIXER_MAX(, 80), + false, + CONTROLMIXER_TLV(TLV 80 steps from -50dB to +30dB for 1dB, vtlv_m50s1), + Channel register and shift for Front Left/Right, + LIST(` ', KCONTROL_CHANNEL(FL, 1, 0), KCONTROL_CHANNEL(FR, 1, 1))) + +# +# Components and Buffers +# + +# Host "Passthrough Capture" PCM +# with 0 sink and 2 source periods +W_PCM_CAPTURE(PCM_ID, Passthrough Capture, 0, 2) + +# "Volume" has 2 source and 2 sink periods +W_PGA(0, PIPELINE_FORMAT, 2, 2, LIST(` ', "PIPELINE_ID Master Capture Volume")) + +# Capture Buffers +W_BUFFER(0, COMP_BUFFER_SIZE(2, + COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES), + PLATFORM_HOST_MEM_CAP) +W_BUFFER(1, COMP_BUFFER_SIZE(2, + COMP_SAMPLE_SIZE(DAI_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES), + PLATFORM_DAI_MEM_CAP) + +# +# Pipeline Graph +# +# host PCM_P <-- B0 <-- Volume 0 <-- B1 <-- sink DAI0 + +P_GRAPH(pipe-pass-vol-capture-PIPELINE_ID, PIPELINE_ID, + LIST(` ', + `dapm(N_PCMC(PCM_ID), 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 +# + +PCM_CAPABILITIES(Passthrough Capture PCM_ID, `S32_LE,S24_LE,S16_LE', 16000, 16000, 2, PIPELINE_CHANNELS, 2, 16, 192, 16384, 65536, 65536)