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Topology: Add support for MAX98390 echo reference capture #3971

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Apr 2, 2021
Merged

Topology: Add support for MAX98390 echo reference capture #3971

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1 change: 1 addition & 0 deletions tools/topology/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,7 @@ set(TPLGS
"sof-apl-da7219\;sof-apl-da7219"
"sof-glk-da7219-kwd\;sof-glk-da7219-kwd\;-DPLATFORM=glk"
"sof-glk-da7219-kwd\;sof-cml-da7219-max98357a\;-DPLATFORM=cml"
"sof-glk-da7219-kwd\;sof-cml-da7219-max98390\;-DCODEC=MAX98390\;-DPLATFORM=cml"
"sof-glk-da7219\;sof-glk-da7219"
"sof-glk-rt5682\;sof-glk-rt5682"
"sof-icl-nocodec\;sof-icl-nocodec\;-DPLATFORM=icl"
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24 changes: 24 additions & 0 deletions tools/topology/sof-glk-da7219-kwd.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,19 @@ define(DMIC_16k_PCM_NAME, `DMIC16k')

define(KWD_PIPE_SCH_DEADLINE_US, 20000)

ifelse(CODEC, `MAX98390',`
define(`SSP1_VALID_BITS_STR', `s32le')
define(`SSP1_BCLK', 3072000)
define(`SSP1_VALID_BITS', 32)')

#
# Define the pipelines
#
# PCM0 ----> volume (pipe 1) -----> SSP1 (speaker - maxim98357a, BE link 0)
# PCM1 <---> volume (pipe 2,3) <----> SSP(SSP_INDEX) (headset - dailog7219, BE link 1)
# PCM(DMIC_PCM_NUM) <---- DMIC0 (dmic capture, BE link 2)
ifelse(CODEC, `MAX98390',`
# PCM4 <---- passthrough (pipe 10) <----- SSP1 (echoref - maxim98390, BE link 0)')
# PCM5 ----> volume (pipe 5) -----> iDisp1 (HDMI/DP playback, BE link 3)
# PCM6 ----> volume (pipe 6) -----> iDisp2 (HDMI/DP playback, BE link 4)
# PCM7 ----> volume (pipe 7) -----> iDisp3 (HDMI/DP playback, BE link 5)
Expand Down Expand Up @@ -93,6 +100,13 @@ PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
1000, 0, 0,
48000, 48000, 48000)

ifelse(CODEC, `MAX98390',`
# Capture pipeline 10 on PCM 4 using max 2 channels of s32le.
PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
10, 4, 2, s32le,
1000, 0, 0,
48000, 48000, 48000)')

#
# DAIs configuration
#
Expand All @@ -109,6 +123,14 @@ DAI_ADD(sof/pipe-dai-playback.m4,
PIPELINE_SOURCE_1, 2, SSP1_VALID_BITS_STR,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)

ifelse(CODEC, `MAX98390',`
# Capture DAI is SSP1 using 2 periods
# Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0
DAI_ADD(sof/pipe-dai-capture.m4,
10, SSP, 1, SSP1-Codec,
PIPELINE_SINK_10, 2, SSP1_VALID_BITS_STR,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)')

# playback DAI is SSP(SSP_INDEX) using 2 periods
# Buffers use s16le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
Expand Down Expand Up @@ -177,6 +199,8 @@ PCM_CAPTURE_ADD(DMIC, DMIC_PCM_NUM, PIPELINE_PCM_4)
PCM_PLAYBACK_ADD(HDMI1, 5, PIPELINE_PCM_5)
PCM_PLAYBACK_ADD(HDMI2, 6, PIPELINE_PCM_6)
PCM_PLAYBACK_ADD(HDMI3, 7, PIPELINE_PCM_7)
ifelse(CODEC, `MAX98390',`
PCM_CAPTURE_ADD(EchoRef, 4, PIPELINE_PCM_10)')

# keyword detector pipe
dnl PIPELINE_ADD(pipeline,
Expand Down