1#
2# Topology for i.MX8QM / i.MX8QXP boards with cs42888 codec demonstrating mixer component
3#
4
5# Include topology builder
6include(`utils.m4')
7include(`dai.m4')
8include(`pipeline.m4')
9include(`esai.m4')
10
11# Include TLV library
12include(`common/tlv.m4')
13
14# Include Token library
15include(`sof/tokens.m4')
16
17# Include DSP configuration
18include(`platform/imx/imx8.m4')
19
20#
21# Define the pipelines
22#
23# PCM0 -----> volume -------v
24#                            low latency mixer ----> volume ----> ESAI0
25# PCM1 -----> volume -------^
26# PCM0 <---- Volume <---- ESAI0
27#
28
29# Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s24le.
30# 1000us deadline on core 0 with priority 0
31PIPELINE_PCM_ADD(sof/pipe-low-latency-capture.m4,
32	2, 0, 2, s24le,
33	1000, 0, 0,
34	48000, 48000, 48000)
35
36#
37# DAI configuration
38#
39# ESAI port 0 is our only pipeline DAI
40#
41
42# playback DAI is ESAI0 using 2 periods
43# Buffers use s24le format, 1000us deadline on core 0 with priority 1
44# this defines pipeline 1. The 'NOT_USED_IGNORED' is due to dependencies
45# and is adjusted later with an explicit dapm line.
46DAI_ADD(sof/pipe-mixer-dai-playback.m4,
47	1, ESAI, 0, esai0-cs42888,
48	NOT_USED_IGNORED, 2, s24le,
49	1000, 1, 0, SCHEDULE_TIME_DOMAIN_DMA,
50	2, 48000)
51
52# PCM Playback pipeline 3 on PCM 0 using max 2 channels of s24le.
53# 1000us deadline on core 0 with priority 0
54# this is connected to pipeline DAI 1
55PIPELINE_PCM_ADD(sof/pipe-host-volume-playback.m4,
56	3, 0, 2, s24le,
57	1000, 0, 0,
58	48000, 48000, 48000,
59	SCHEDULE_TIME_DOMAIN_DMA,
60	PIPELINE_PLAYBACK_SCHED_COMP_1)
61
62# PCM Playback pipeline 4 on PCM 1 using max 2 channels of s24le.
63# 5ms deadline on core 0 with priority 0
64# this is connected to pipeline DAI 1
65PIPELINE_PCM_ADD(sof/pipe-host-volume-playback.m4,
66	4, 1, 2, s24le,
67	5000, 0, 0,
68	48000, 48000, 48000,
69	SCHEDULE_TIME_DOMAIN_DMA,
70	PIPELINE_PLAYBACK_SCHED_COMP_1)
71
72# Connect pipelines together
73SectionGraph."PIPE_NAME" {
74	index "0"
75
76	lines [
77		# PCM pipeline 3 to DAI pipeline 1
78		dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_3)
79		# PCM pipeline 4 to DAI pipeline 1
80		dapm(PIPELINE_MIXER_1, PIPELINE_SOURCE_4)
81
82	]
83}
84
85# capture DAI is ESAI0 using 2 periods
86# Buffers use s24le format, 1000us deadline on core 0 with priority 0
87# this is part of pipeline 2
88DAI_ADD(sof/pipe-dai-capture.m4,
89	2, ESAI, 0, esai0-cs42888,
90	PIPELINE_SINK_2, 2, s24le,
91	1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
92
93
94# PCM definitions
95PCM_DUPLEX_ADD(PCM, 0, PIPELINE_PCM_3, PIPELINE_PCM_2)
96PCM_PLAYBACK_ADD(PCM Deep Buffer, 1, PIPELINE_PCM_4)
97
98#
99# BE configurations
100#
101DAI_CONFIG(ESAI, 0, 0, esai0-cs42888,
102	   ESAI_CONFIG(I2S, ESAI_CLOCK(mclk, 49152000, codec_mclk_in),
103		      ESAI_CLOCK(bclk, 3072000, codec_slave),
104		      ESAI_CLOCK(fsync, 48000, codec_slave),
105		      ESAI_TDM(2, 32, 3, 3),
106		      ESAI_CONFIG_DATA(ESAI, 0, 0)))
107