100 lines
2.5 KiB
Plaintext
100 lines
2.5 KiB
Plaintext
#
|
|
# Topology for generic Baytrail board with no codec.
|
|
#
|
|
|
|
# Include topology builder
|
|
include(`local.m4')
|
|
include(`build.m4')
|
|
|
|
# Include TLV library
|
|
include(`common/tlv.m4')
|
|
|
|
# Include Token library
|
|
include(`sof/tokens.m4')
|
|
|
|
# Include Baytrail DSP configuration
|
|
include(`dsps/byt.m4')
|
|
|
|
#
|
|
# Define the pipelines
|
|
#
|
|
# PCM0 ----> volume ---------------+
|
|
# |--low latency mixer ----> volume ----> SSP2
|
|
# PCM2 ----> SRC -----> volume ----+
|
|
# |
|
|
# Tone -----> volume ----+
|
|
#
|
|
# PCM1 <---- Volume <---- SSP2
|
|
#
|
|
|
|
# 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
|
|
# Use DMAC 0 channel 1 for PCM audio playback data
|
|
PIPELINE_PCM_ADD(sof/pipe-low-latency-playback.m4,
|
|
1, 0, 2, s32le,
|
|
48, 1000, 0, 0, 0, 1)
|
|
|
|
# Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s32le.
|
|
# Schedule 48 frames per 1000us deadline on core 0 with priority 0
|
|
# Use DMAC 0 channel 2 for PCM audio capture data
|
|
PIPELINE_PCM_ADD(sof/pipe-low-latency-capture.m4,
|
|
2, 0, 2, s32le,
|
|
48, 1000, 0, 0, 0, 2)
|
|
|
|
# PCM Media Playback pipeline 3 on PCM 1 using max 2 channels of s32le.
|
|
# Schedule 192 frames per 4000us deadline on core 0 with priority 1
|
|
# Use DMAC 0 channel 3 for PCM audio playback data
|
|
PIPELINE_PCM_ADD(sof/pipe-pcm-media.m4,
|
|
3, 1, 2, s32le,
|
|
192, 4000, 1, 0, 0, 3)
|
|
|
|
# Tone Playback pipeline 5 using max 2 channels of s32le.
|
|
# Schedule 192 frames per 4000us deadline on core 0 with priority 2
|
|
PIPELINE_ADD(sof/pipe-tone.m4,
|
|
5, 2, s32le,
|
|
192, 4000, 2, 0)
|
|
|
|
# Connect pipelines together
|
|
SectionGraph."pipe-byt-rt5645" {
|
|
index "0"
|
|
|
|
lines [
|
|
# media 0
|
|
dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_3)
|
|
#tone
|
|
dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_5)
|
|
]
|
|
}
|
|
|
|
#
|
|
# DAI configuration
|
|
#
|
|
# SSP port 2 is our only pipeline DAI
|
|
#
|
|
|
|
# playback DAI is SSP2 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, 2,
|
|
PIPELINE_SOURCE_1, 2, s24le,
|
|
48, 1000, 0, 0)
|
|
|
|
# capture DAI is SSP2 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,
|
|
2, SSP, 2,
|
|
PIPELINE_SINK_2, 2, s24le,
|
|
48, 1000, 0, 0)
|
|
|
|
# PCM Low Latency
|
|
PCM_DUPLEX_ADD(Low Latency, 6, 0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2)
|
|
|
|
#
|
|
# BE configurations - overrides config in ACPI if present
|
|
#
|
|
DAI_CONFIG(SSP, 2, SSP2-Codec, I2S, 24,
|
|
DAI_CLOCK(mclk, 19200000, slave),
|
|
DAI_CLOCK(bclk, 2400000, slave),
|
|
DAI_CLOCK(fsync, 48000, slave),
|
|
DAI_TDM(2, 25, 3, 3))
|