From 15507ec9efbae5897fae9b296e56fc1dd1af63e8 Mon Sep 17 00:00:00 2001
From: Daniel Baluta <daniel.baluta@nxp.com>
Date: Mon, 11 Sep 2023 13:36:01 +0300
Subject: [PATCH] topology: Add MICFIL topology for imx8mp

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 tools/topology/topology1/CMakeLists.txt       |  1 +
 tools/topology/topology1/m4/dai.m4            |  2 +-
 .../topology1/platform/common/micfil.m4       | 24 +++++++++++++
 tools/topology/topology1/sof-imx8mp-micfil.m4 | 35 +++++++++++++++++++
 tools/topology/topology1/sof/tokens.m4        |  4 +++
 5 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 tools/topology/topology1/platform/common/micfil.m4
 create mode 100644 tools/topology/topology1/sof-imx8mp-micfil.m4

diff --git a/tools/topology/topology1/CMakeLists.txt b/tools/topology/topology1/CMakeLists.txt
index 53b440494..4dce10b30 100644
--- a/tools/topology/topology1/CMakeLists.txt
+++ b/tools/topology/topology1/CMakeLists.txt
@@ -185,6 +185,7 @@ set(TPLGS
 	"sof-imx8-wm8960-mixer\;sof-imx8mp-wm8960-mixer\;-DCODEC=wm8960\;-DRATE=48000\;-DSAI_INDEX=3"
 	"sof-imx8-wm8960-mixer\;sof-imx8mp-wm8962-mixer\;-DCODEC=wm8962\;-DRATE=48000\;-DSAI_INDEX=3"
 	"sof-imx8mp-wm8960-kwd\;sof-imx8mp-wm8960-kwd"
+	"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-wm8904\;-DCODEC=wm8904\;-DRATE=44100\;-DPPROC=volume\;-DSAI_INDEX=3"
diff --git a/tools/topology/topology1/m4/dai.m4 b/tools/topology/topology1/m4/dai.m4
index 8f13db150..e4452c737 100644
--- a/tools/topology/topology1/m4/dai.m4
+++ b/tools/topology/topology1/m4/dai.m4
@@ -155,7 +155,7 @@ define(`DO_DAI_CONFIG',
 `'
 `	id		"'$3`"'
 `'
-`	ifelse($1, `SSP', $5, $1, `HDA', $5, $1, `ALH', $5, $1, `ESAI', $5, $1, `SAI', $5, $1, `AFE', $5, $1, `ACP', $5, $1, `ACPSP', $5, $1,`ACPSP_VIRTUAL', $5, $1, `ACPHS', $5, $1, `ACPHS_VIRTUAL', $5, $1, `ACPDMIC', $5, `}')'
+`	ifelse($1, `SSP', $5, $1, `HDA', $5, $1, `ALH', $5, $1, `ESAI', $5, $1, `SAI', $5, $1, `MICFIL', $5, $1, `AFE', $5, $1, `ACP', $5, $1, `ACPSP', $5, $1,`ACPSP_VIRTUAL', $5, $1, `ACPHS', $5, $1, `ACPHS_VIRTUAL', $5, $1, `ACPDMIC', $5, `}')'
 `ifelse($1, `DMIC', $5, `')'
 `SectionVendorTuples."'N_DAI_CONFIG($1$2)`_tuples_common" {'
 `	tokens "sof_dai_tokens"'
diff --git a/tools/topology/topology1/platform/common/micfil.m4 b/tools/topology/topology1/platform/common/micfil.m4
new file mode 100644
index 000000000..0adad8446
--- /dev/null
+++ b/tools/topology/topology1/platform/common/micfil.m4
@@ -0,0 +1,24 @@
+divert(-1)
+
+dnl MICFIL related macros
+
+define(`MICFIL_CONFIG',
+`}'
+$1
+)
+dnl MICFIL_CONFIG_DATA(type, idx, rate, channel)
+define(`MICFIL_CONFIG_DATA',
+`SectionVendorTuples."'N_DAI_CONFIG($1$2)`_tuples" {'
+`       tokens "sof_micfil_tokens"'
+`       tuples."word" {'
+`               SOF_TKN_IMX_MICFIL_RATE'	STR($3)
+`		SOF_TKN_IMX_MICFIL_CH'		STR($4)
+`       }'
+`}'
+`SectionData."'N_DAI_CONFIG($1$2)`_data" {'
+`       tuples "'N_DAI_CONFIG($1$2)`_tuples"'
+`}'
+)
+
+divert(0)dnl
+
diff --git a/tools/topology/topology1/sof-imx8mp-micfil.m4 b/tools/topology/topology1/sof-imx8mp-micfil.m4
new file mode 100644
index 000000000..f8bf88bb5
--- /dev/null
+++ b/tools/topology/topology1/sof-imx8mp-micfil.m4
@@ -0,0 +1,35 @@
+#
+# Topology for i.MX8M with MICFIL found on IMX-AUD-HAT
+#
+
+# Include topology builder
+include(`utils.m4')
+include(`dai.m4')
+include(`pipeline.m4')
+include(`micfil.m4')
+# Include TLV library
+include(`common/tlv.m4')
+
+# Include Token library
+include(`sof/tokens.m4')
+
+#Include DSP configuration
+include(`platform/imx/imx8.m4')
+
+#DMIC
+# Capture pipeline 3 on PCM 1 using max 4 channels of s32le.
+PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
+        1, 0, 4, s32le,
+        2000, 0, 0,
+        48000, 48000, 48000)
+
+DAI_ADD(sof/pipe-dai-capture.m4, 1, MICFIL, 2, micfil-dmic-hifi,
+PIPELINE_SINK_1, 2, s32le, 2000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
+
+dnl DAI_CONFIG(type, dai_index, link_id, name, acpdmic_config)
+DAI_CONFIG(MICFIL, 0, 0, micfil-dmic-hifi,
+	   MICFIL_CONFIG(MICFIL_CONFIG_DATA(MICFIL, 0, 48000, 4)))
+
+# PCM id 1
+PCM_CAPTURE_ADD(MICFIL, 0, PIPELINE_PCM_1)
+#/**********************************************************************************/
diff --git a/tools/topology/topology1/sof/tokens.m4 b/tools/topology/topology1/sof/tokens.m4
index 728b7478f..d70ea05cc 100644
--- a/tools/topology/topology1/sof/tokens.m4
+++ b/tools/topology/topology1/sof/tokens.m4
@@ -148,3 +148,7 @@ SectionVendorTokens."sof_acpdmic_tokens" {
         SOF_TKN_AMD_ACPDMIC_CH                    "1801"
 }
 
+SectionVendorTokens."sof_micfil_tokens" {
+        SOF_TKN_IMX_MICFIL_RATE                  "2000"
+        SOF_TKN_IMX_MICFIL_CH                    "2001"
+}