topology1: Add topology to support NXP EAP

This adds Essential Audio Processing (EAP) topology for
i.MX8MP board with wm8960 codec.

This will allow experiment with various EAP library preset
parameters.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>

Author: dbaluta

tools/topology/topology1/CMakeLists.txt

@@ -56,6 +56,7 @@ set(TPLGS
 	"sof-imx8mp-micfil\;sof-imx8mp-micfil"
 	"sof-imx8mp-btsco-dual-8ch\;sof-imx8mp-btsco-dual-8ch"
 	"sof-imx8-wm8960\;sof-imx8mp-wm8960\;-DCODEC=wm8960\;-DRATE=48000\;-DPPROC=volume\;-DSAI_INDEX=3"
+	"sof-imx8-wm8960\;sof-imx8mp-eap-wm8960\;-DCODEC=wm8960\;-DRATE=48000\;-DPPROC=eap\;-DSAI_INDEX=3"
 	"sof-imx8-wm8960\;sof-imx8mp-wm8904\;-DCODEC=wm8904\;-DRATE=44100\;-DPPROC=volume\;-DSAI_INDEX=3"
 	"sof-imx8-wm8960\;sof-imx8mp-wm8962\;-DCODEC=wm8962\;-DRATE=48000\;-DPPROC=volume\;-DSAI_INDEX=3"
 	"sof-imx8-wm8960\;sof-imx8mp-eq-iir-wm8960\;-DCODEC=wm8960\;-DRATE=48000\;-DPPROC=eq-iir-volume\;-DSAI_INDEX=3"

tools/topology/topology1/m4/eap.m4

@@ -0,0 +1,69 @@
+divert(-1)
+
+dnl Define macro for EAP (Essential Audio Processing) widget
+DECLARE_SOF_RT_UUID("eap", eap_uuid, 0x127f4eec, 0x23fa, 0x11f0,
+                    0xa4, 0xa6, 0xbf, 0x0c, 0xd6, 0xb4, 0x58, 0x3b)
+
+dnl EAP(name)
+define(`N_EAP', `EAP'PIPELINE_ID`.'$1)
+
+dnl W_EAP(name, format, periods_sink, periods_source, core, kcontrols_list)
+define(`W_EAP',
+`SectionVendorTuples."'N_EAP($1)`_tuples_uuid" {'
+`	tokens "sof_comp_tokens"'
+`	tuples."uuid" {'
+`		SOF_TKN_COMP_UUID'		STR(eap_uuid)
+`	}'
+`}'
+`SectionData."'N_EAP($1)`_data_uuid" {'
+`	tuples "'N_EAP($1)`_tuples_uuid"'
+`}'
+`SectionVendorTuples."'N_EAP($1)`_tuples_w" {'
+`	tokens "sof_comp_tokens"'
+`	tuples."word" {'
+`		SOF_TKN_COMP_PERIOD_SINK_COUNT'		STR($3)
+`		SOF_TKN_COMP_PERIOD_SOURCE_COUNT'	STR($4)
+`		SOF_TKN_COMP_CORE_ID'			STR($5)
+`	}'
+`}'
+`SectionData."'N_EAP($1)`_data_w" {'
+`	tuples "'N_EAP($1)`_tuples_w"'
+`}'
+`SectionVendorTuples."'N_EAP($1)`_tuples_str" {'
+`	tokens "sof_comp_tokens"'
+`	tuples."string" {'
+`		SOF_TKN_COMP_FORMAT'	STR($2)
+`	}'
+`}'
+`SectionData."'N_EAP($1)`_data_str" {'
+`	tuples "'N_EAP($1)`_tuples_str"'
+`}'
+`SectionVendorTuples."'N_EAP($1)`_tuples_str_type" {'
+`	tokens "sof_process_tokens"'
+`	tuples."string" {'
+`		SOF_TKN_PROCESS_TYPE'	"EAP"
+`	}'
+`}'
+`SectionData."'N_EAP($1)`_data_str_type" {'
+`	tuples "'N_EAP($1)`_tuples_str_type"'
+`}'
+`SectionWidget."'N_EAP($1)`" {'
+`	index "'PIPELINE_ID`"'
+`	type "effect"'
+`	no_pm "true"'
+`	data ['
+`		"'N_EAP($1)`_data_uuid"'
+`		"'N_EAP($1)`_data_w"'
+`		"'N_EAP($1)`_data_str"'
+`		"'N_EAP($1)`_data_str_type"'
+`	]'
+`	enum ['
+		$6
+		$7
+`	]'
+`	bytes ['
+		$8
+`	]'
+`}')
+
+divert(0)dnl

tools/topology/topology1/m4/eap_controls.m4

@@ -0,0 +1,12 @@
+
+# EAP supported Audio Processing algorithms
+CONTROLENUM_LIST(DEF_EAP_CFG_VALUES,
+	LIST(`	', `"Off"', `"AutoVolumeLeveler"', `"ConcertSound"', `"LoudnessMaximiser"', `"MusicEnhancerRMSLimiter"', `"VoiceEnhancer"'))
+
+# TDFB enum control
+C_CONTROLENUM(DEF_EAP_CFG, PIPELINE_ID,
+	DEF_EAP_CFG_VALUES,
+	LIST(`	', ENUM_CHANNEL(FC, 3, 0)),
+	CONTROLENUM_OPS(enum,
+	257 binds the mixer control to enum get/put handlers,
+	257, 257))

tools/topology/topology1/sof/pipe-eap-playback.m4

@@ -0,0 +1,70 @@
+# Low Latency Passthrough with volume Pipeline and PCM
+#
+# Pipeline Endpoints for connection are :-
+#
+#  host PCM_P --> B0 --> EAP 0 --> B1 --> sink DAI0
+
+# Include topology builder
+include(`utils.m4')
+include(`buffer.m4')
+include(`pcm.m4')
+include(`dai.m4')
+include(`mixercontrol.m4')
+include(`bytecontrol.m4')
+include(`enumcontrol.m4')
+include(`pipeline.m4')
+include(`eap.m4')
+
+#
+# Controls
+#
+# Include defines for EAP controls
+include(`eap_controls.m4')
+
+#
+# Components and Buffers
+#
+# Host "EAP Playback" PCM
+# with 2 sink and 0 source periods
+W_PCM_PLAYBACK(PCM_ID, EAP Playback, 2, 0)
+
+# "EAP 0" has x sink period and 2 source periods
+W_EAP(0, PIPELINE_FORMAT, DAI_PERIODS, 2, SCHEDULE_CORE,
+	LIST(`		', "DEF_EAP_CFG"))
+
+# Playback Buffers
+W_BUFFER(0, COMP_BUFFER_SIZE(2,
+	COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS,
+	COMP_PERIOD_FRAMES(PCM_MAX_RATE, SCHEDULE_PERIOD)),
+	PLATFORM_HOST_MEM_CAP)
+W_BUFFER(1, COMP_BUFFER_SIZE(DAI_PERIODS,
+	COMP_SAMPLE_SIZE(DAI_FORMAT), PIPELINE_CHANNELS,
+	COMP_PERIOD_FRAMES(PCM_MAX_RATE, SCHEDULE_PERIOD)),
+	PLATFORM_DAI_MEM_CAP)
+
+#
+# Pipeline Graph
+#
+#  host host PCM_P --> B0 --> EAP --> B1 --> sink DAI0
+P_GRAPH(pipe-eap-playback, PIPELINE_ID,
+	LIST(`		',
+	`dapm(N_BUFFER(0), N_PCMP(PCM_ID))',
+	`dapm(N_EAP(0), N_BUFFER(0))',
+	`dapm(N_BUFFER(1), N_EAP(0))'))
+
+#
+# Pipeline Source and Sinks
+#
+indir(`define', concat(`PIPELINE_SOURCE_', PIPELINE_ID), N_BUFFER(1))
+indir(`define', concat(`PIPELINE_PCM_', PIPELINE_ID),
+	EAP Playback PCM_ID)
+
+#
+# PCM Configuration
+
+#
+PCM_CAPABILITIES(EAP Playback PCM_ID, `S16_LE',
+	PCM_MIN_RATE, PCM_MAX_RATE, 2, PIPELINE_CHANNELS,
+	2, 16, 192, 16384, 65536, 65536)
+
+undefine(`DAI_EAP_CFG')