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Merge pull request #58 from plbossart/topic/wm8804
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topology: add support for wm8804
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lgirdwood authored Aug 23, 2018
2 parents 53e8c47 + 67802d8 commit 41861aa
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2 changes: 2 additions & 0 deletions topology/Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ MACHINES = \
sof-hsw-rt5640.tplg \
sof-apl-tdf8532.tplg \
sof-apl-pcm512x.tplg \
sof-apl-wm8804.tplg \
sof-apl-da7219.tplg \
sof-glk-da7219.tplg \
sof-icl-nocodec.tplg
Expand Down Expand Up @@ -65,6 +66,7 @@ EXTRA_DIST = \
sof-hsw-rt5640.m4 \
sof-apl-tdf8532.m4 \
sof-apl-pcm512x.m4 \
sof-apl-wm8804.m4 \
sof-apl-da7219.m4 \
sof-glk-da7219.m4 \
sof-icl-nocodec.m4
55 changes: 55 additions & 0 deletions topology/sof-apl-wm8804.m4
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@@ -0,0 +1,55 @@
#
# Topology for generic Apollolake UP^2 with wm8804 codec.
#

# Include topology builder
include(`utils.m4')
include(`dai.m4')
include(`pipeline.m4')
include(`ssp.m4')

# Include TLV library
include(`common/tlv.m4')

# Include Token library
include(`sof/tokens.m4')

# Include Apollolake DSP configuration
include(`platform/intel/bxt.m4')

#
# Define the pipelines
#
# PCM0 ----> volume -----> SSP5 (wm8804)
#

# Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s32le.
# Schedule 48 frames per 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
1, 0, 2, s32le,
48, 1000, 0, 0)

#
# DAIs configuration
#

# playback DAI is SSP5 using 2 periods
# Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
1, SSP, 5, SSP5-Codec,
PIPELINE_SOURCE_1, 2, s24le,
48, 1000, 0, 0)

# PCM Low Latency, id 0
PCM_PLAYBACK_ADD(Port5, 0, PIPELINE_PCM_1)

#
# BE configurations - overrides config in ACPI if present
#

DAI_CONFIG(SSP, 5, 0, SSP5-Codec,
SSP_CONFIG(I2S, SSP_CLOCK(mclk, 24576000, codec_mclk_in),
SSP_CLOCK(bclk, 3072000, codec_master),
SSP_CLOCK(fsync, 48000, codec_master),
SSP_TDM(2, 32, 3, 3),
SSP_CONFIG_DATA(SSP, 5, 24)))

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