mirror of https://github.com/thesofproject/sof.git
105 lines
2.8 KiB
Plaintext
105 lines
2.8 KiB
Plaintext
`# Topology for generic' PLATFORM `board with no 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 DSP configuration
|
|
include(`platform/intel/'PLATFORM`.m4')
|
|
|
|
#
|
|
# Define the pipelines
|
|
#
|
|
# PCM0 -----> volume -------v
|
|
# low latency mixer ----> volume ----> SSP2
|
|
# PCM1 -----> volume -------^
|
|
# PCM0 <---- Volume <---- SSP2
|
|
#
|
|
|
|
# Volume switch capture pipeline 2 on PCM 0 using max 2 channels of s32le.
|
|
# 1000us deadline with priority 0 on core 0
|
|
PIPELINE_PCM_ADD(sof/pipe-volume-switch-capture.m4,
|
|
2, 0, 2, s32le,
|
|
1000, 0, 0,
|
|
48000, 48000, 48000)
|
|
|
|
#
|
|
# DAI configuration
|
|
#
|
|
# SSP port 2 is our only pipeline DAI
|
|
#
|
|
|
|
# playback DAI is SSP2 using 2 periods
|
|
# Buffers use s24le format, 1000us deadline on core 0 with priority 1
|
|
# this defines pipeline 1. The 'NOT_USED_IGNORED' is due to dependencies
|
|
# and is adjusted later with an explicit dapm line.
|
|
DAI_ADD(sof/pipe-mixer-volume-dai-playback.m4,
|
|
1, SSP, SSP_NUM, NoCodec-2,
|
|
NOT_USED_IGNORED, 2, s24le,
|
|
1000, 1, 0, SCHEDULE_TIME_DOMAIN_DMA,
|
|
2, 48000)
|
|
|
|
# PCM Playback pipeline 3 on PCM 0 using max 2 channels of s32le.
|
|
# 1000us deadline with priority 0 on core 0
|
|
# this is connected to pipeline DAI 1
|
|
PIPELINE_PCM_ADD(sof/pipe-host-volume-playback.m4,
|
|
3, 0, 2, s32le,
|
|
1000, 0, 0,
|
|
48000, 48000, 48000,
|
|
SCHEDULE_TIME_DOMAIN_DMA,
|
|
PIPELINE_PLAYBACK_SCHED_COMP_1)
|
|
|
|
# PCM Playback pipeline 4 on PCM 1 using max 2 channels of s32le.
|
|
# 10ms deadline with priority 0 on core 0
|
|
# this is connected to pipeline DAI 1
|
|
PIPELINE_PCM_ADD(sof/pipe-host-volume-playback.m4,
|
|
4, 1, 2, s32le,
|
|
5000, 0, 0,
|
|
48000, 48000, 48000,
|
|
SCHEDULE_TIME_DOMAIN_DMA,
|
|
PIPELINE_PLAYBACK_SCHED_COMP_1)
|
|
|
|
# Connect pipelines together
|
|
SectionGraph."PIPE_NAME" {
|
|
index "0"
|
|
|
|
lines [
|
|
# PCM pipeline 3 to DAI pipeline 1
|
|
dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_3)
|
|
# PCM pipeline 4 to DAI pipeline 1
|
|
dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_4)
|
|
|
|
]
|
|
}
|
|
|
|
# capture DAI is SSP2 using 2 periods
|
|
# Buffers use s24le format, 1000us deadline with priority 0 on core 0
|
|
# this is part of pipeline 2
|
|
DAI_ADD(sof/pipe-dai-capture.m4,
|
|
2, SSP, SSP_NUM, NoCodec-2,
|
|
PIPELINE_SINK_2, 2, s24le,
|
|
1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
|
|
|
|
|
|
# PCM definitions
|
|
PCM_DUPLEX_ADD(PCM, 0, PIPELINE_PCM_3, PIPELINE_PCM_2)
|
|
PCM_PLAYBACK_ADD(PCM Deep Buffer, 1, PIPELINE_PCM_4)
|
|
|
|
#
|
|
# BE configurations - overrides config in ACPI if present
|
|
#
|
|
DAI_CONFIG(SSP, SSP_NUM, SSP_NUM, NoCodec-2,
|
|
SSP_CONFIG(I2S, SSP_CLOCK(mclk, 19200000, codec_mclk_in),
|
|
SSP_CLOCK(bclk, 2400000, codec_slave),
|
|
SSP_CLOCK(fsync, 48000, codec_slave),
|
|
SSP_TDM(2, 25, 3, 3),
|
|
SSP_CONFIG_DATA(SSP, SSP_NUM, 24, 0, SSP_QUIRK_LBM)))
|