76 lines
1.9 KiB
Plaintext
76 lines
1.9 KiB
Plaintext
|
#
|
||
|
# Topology for Apollo Lake with direct attach digital microphones array
|
||
|
#
|
||
|
|
||
|
# Include topology builder
|
||
|
include(`utils.m4')
|
||
|
include(`dai.m4')
|
||
|
include(`pipeline.m4')
|
||
|
|
||
|
# Include TLV library
|
||
|
include(`common/tlv.m4')
|
||
|
|
||
|
# Include Token library
|
||
|
include(`sof/tokens.m4')
|
||
|
|
||
|
# Include Apollolake DSP configuration
|
||
|
include(`platform/intel/bxt.m4')
|
||
|
include(`platform/intel/dmic.m4')
|
||
|
|
||
|
#
|
||
|
# Define the pipelines
|
||
|
#
|
||
|
# PCM6 <---- volume <----- DMIC6 (DMIC01)
|
||
|
#
|
||
|
|
||
|
dnl PIPELINE_PCM_ADD(pipeline,
|
||
|
dnl pipe id, pcm, max channels, format,
|
||
|
dnl frames, deadline, priority, core)
|
||
|
|
||
|
|
||
|
# Passthrough capture pipeline 1 on PCM 6 using max 4 channels.
|
||
|
# Schedule 48 frames per 1000us deadline on core 0 with priority 0
|
||
|
PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
|
||
|
1, 6, 4, s32le,
|
||
|
48, 1000, 0, 0)
|
||
|
|
||
|
#
|
||
|
# DAIs configuration
|
||
|
#
|
||
|
|
||
|
dnl DAI_ADD(pipeline,
|
||
|
dnl pipe id, dai type, dai_index, dai_be,
|
||
|
dnl buffer, periods, format,
|
||
|
dnl frames, deadline, priority, core)
|
||
|
|
||
|
|
||
|
# capture DAI is DMIC 0 using 2 periods
|
||
|
# Buffers use s32le format, with 48 frame per 1000us on core 0 with priority 0
|
||
|
DAI_ADD(sof/pipe-dai-capture.m4,
|
||
|
1, DMIC, 0, NoCodec-6,
|
||
|
PIPELINE_SINK_1, 2, s32le,
|
||
|
48, 1000, 0, 0)
|
||
|
|
||
|
dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture)
|
||
|
|
||
|
dnl PCM_CAPTURE_ADD(name, pipeline, capture)
|
||
|
PCM_CAPTURE_ADD(DMIC01, 6, PIPELINE_PCM_1)
|
||
|
|
||
|
#
|
||
|
# BE configurations - overrides config in ACPI if present
|
||
|
#
|
||
|
|
||
|
dnl DAI_CONFIG(type, dai_index, link_id, name, ssp_config/dmic_config)
|
||
|
|
||
|
DAI_CONFIG(DMIC, 0, 6, NoCodec-6,
|
||
|
dnl DMIC_CONFIG(driver_version, clk_min, clk_mac, duty_min, duty_max,
|
||
|
dnl sample_rate,
|
||
|
dnl fifo word length, type, dai_index, pdm controller config)
|
||
|
DMIC_CONFIG(1, 500000, 4800000, 40, 60, 48000,
|
||
|
dnl DMIC_WORD_LENGTH(frame_format)
|
||
|
DMIC_WORD_LENGTH(s32le), DMIC, 0,
|
||
|
dnl PDM_CONFIG(type, dai_index, num pdm active, pdm tuples list)
|
||
|
dnl STEREO_PDM0 is a pre-defined pdm config for stereo capture
|
||
|
PDM_CONFIG(DMIC, 0, FOUR_CH_PDM0_PDM1)))
|
||
|
|