sof/tools/topology/sof-apl-demux-pcm512x.m4

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#
# Demux topology for generic Apollolake UP^2 with pcm512x codec and HDMI.
#
# 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')
DEBUG_START
#
# Define the pipelines
#
# PCM0 ----> demux -----> SSP5 (pcm512x)
# PCM1 ----> volume -----> iDisp1
# PCM2 ----> volume -----> iDisp2
# PCM3 ----> volume -----> iDisp3
# PCM4 <---- demux
#
dnl PIPELINE_PCM_ADD(pipeline,
dnl pipe id, pcm, max channels, format,
dnl period, priority, core,
dnl pcm_min_rate, pcm_max_rate, pipeline_rate,
dnl time_domain, sched_comp)
# Demux pipeline 1 on PCM 0 using max 2 channels of s32le.
# Set 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-demux-playback.m4,
1, 0, 2, s32le,
1000, 0, 0,
48000, 48000, 48000)
# Low Latency playback pipeline 2 on PCM 1 using max 2 channels of s32le.
# Set 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
2, 1, 2, s32le,
1000, 0, 0,
48000, 48000, 48000)
# Low Latency playback pipeline 3 on PCM 2 using max 2 channels of s32le.
# Set 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
3, 2, 2, s32le,
1000, 0, 0,
48000, 48000, 48000)
# Low Latency playback pipeline 4 on PCM 3 using max 2 channels of s32le.
# Set 1000us deadline on core 0 with priority 0
PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
4, 3, 2, s32le,
1000, 0, 0,
48000, 48000, 48000)
#
# DAIs configuration
#
dnl DAI_ADD(pipeline,
dnl pipe id, dai type, dai_index, dai_be,
dnl buffer, periods, format,
dnl deadline, priority, core, time_domain)
# playback DAI is SSP5 using 2 periods
# Buffers use s24le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
1, SSP, 5, SSP5-Codec,
PIPELINE_SOURCE_1, 2, s24le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
# currently this dai is here as "virtual" capture backend
W_DAI_IN(SSP, 5, SSP5-Codec, s24le, 3, 0)
# Capture pipeline 5 from demux on PCM 5 using max 2 channels of s32le.
PIPELINE_PCM_ADD(sof/pipe-passthrough-capture-sched.m4,
5, 4, 2, s32le,
1000, 1, 0,
48000, 48000, 48000,
SCHEDULE_TIME_DOMAIN_TIMER,
PIPELINE_PLAYBACK_SCHED_COMP_1)
# Connect demux to capture
SectionGraph."PIPE_CAP" {
index "0"
lines [
# mux to capture
dapm(PIPELINE_SINK_5, PIPELINE_DEMUX_1)
]
}
# Connect virtual capture to dai
SectionGraph."PIPE_CAP_VIRT" {
index "5"
lines [
# mux to capture
dapm(ECHO REF 5, SSP5.IN)
]
}
# playback DAI is iDisp1 using 2 periods
# Buffers use s32le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
2, HDA, 0, iDisp1,
PIPELINE_SOURCE_2, 2, s32le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
# playback DAI is iDisp2 using 2 periods
# Buffers use s32le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
3, HDA, 1, iDisp2,
PIPELINE_SOURCE_3, 2, s32le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
# playback DAI is iDisp3 using 2 periods
# Buffers use s32le format, 1000us deadline on core 0 with priority 0
DAI_ADD(sof/pipe-dai-playback.m4,
4, HDA, 2, iDisp3,
PIPELINE_SOURCE_4, 2, s32le,
1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
# PCM Low Latency, id 0
dnl PCM_PLAYBACK_ADD(name, pcm_id, playback)
PCM_PLAYBACK_ADD(Port5, 0, PIPELINE_PCM_1)
PCM_PLAYBACK_ADD(HDMI1, 1, PIPELINE_PCM_2)
PCM_PLAYBACK_ADD(HDMI2, 2, PIPELINE_PCM_3)
PCM_PLAYBACK_ADD(HDMI3, 3, PIPELINE_PCM_4)
PCM_CAPTURE_ADD(EchoRef, 4, PIPELINE_PCM_5)
#
# BE configurations - overrides config in ACPI if present
#
#SSP 5 (ID: 0)
DAI_CONFIG(SSP, 5, 0, SSP5-Codec,
SSP_CONFIG(I2S, SSP_CLOCK(mclk, 24576000, codec_mclk_in),
SSP_CLOCK(bclk, 3072000, codec_slave),
SSP_CLOCK(fsync, 48000, codec_slave),
SSP_TDM(2, 32, 3, 3),
SSP_CONFIG_DATA(SSP, 5, 24)))
# 3 HDMI/DP outputs (ID: 3,4,5)
DAI_CONFIG(HDA, 0, 3, iDisp1)
DAI_CONFIG(HDA, 1, 4, iDisp2)
DAI_CONFIG(HDA, 2, 5, iDisp3)
DEBUG_END