From 252e7e75593cb5aa5f09d84aee607d31f3afd682 Mon Sep 17 00:00:00 2001
From: MARUTHI MACHANI <maruthi.machani@amd.com>
Date: Wed, 19 Oct 2022 12:29:14 +0530
Subject: [PATCH] topology1: support for dmic with 4 channels

Topology support to configure dmic with
four channels for amd platforms.

Signed-off-by: MARUTHI MACHANI <maruthi.machani@amd.com>
---
 tools/topology/topology1/CMakeLists.txt       |  1 +
 .../topology/topology1/sof-acp-rmb-dmic4ch.m4 | 67 +++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 tools/topology/topology1/sof-acp-rmb-dmic4ch.m4

diff --git a/tools/topology/topology1/CMakeLists.txt b/tools/topology/topology1/CMakeLists.txt
index 57b5b8556..59aad772d 100644
--- a/tools/topology/topology1/CMakeLists.txt
+++ b/tools/topology/topology1/CMakeLists.txt
@@ -292,6 +292,7 @@ set(TPLGS
 	"sof-rn-rt5682-rt1019\;sof-rn-rt5682-rt1019-dts\;-DDTS=`DTS'"
 	"sof-rn-rt5682-max98360\;sof-rn-rt5682-max98360"
 	"sof-acp-rmb\;sof-acp-rmb"
+	"sof-acp-rmb-dmic4ch\;sof-acp-rmb-dmic4ch"
 	"sof-acp-rmb\;sof-rmb-rt5682s-rt1019"
 	"sof-acp-rmb\;sof-rmb-nau8825-max9860"
 )
diff --git a/tools/topology/topology1/sof-acp-rmb-dmic4ch.m4 b/tools/topology/topology1/sof-acp-rmb-dmic4ch.m4
new file mode 100644
index 000000000..ac4399bfa
--- /dev/null
+++ b/tools/topology/topology1/sof-acp-rmb-dmic4ch.m4
@@ -0,0 +1,67 @@
+#
+# Topology for Renoir with I2S SP and DMIC.
+#
+
+# Include topology builder
+include(`utils.m4')
+include(`dai.m4')
+include(`pipeline.m4')
+include(`acp-hs.m4')
+include(`acp-dmic.m4')
+# Include TLV library
+include(`common/tlv.m4')
+
+# Include Token library
+include(`sof/tokens.m4')
+
+# Include ACP DSP configuration
+include(`platform/amd/acp.m4')
+
+# Playback pipeline 1 on PCM 0 using max 2 channels of s16le.
+# Schedule 96 frames per 2000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-passthrough-playback.m4,
+        1, 0, 2, s16le,
+        2000, 0, 0,
+        48000, 48000, 48000)
+
+# playback DAI is ACPHS using 2 periods
+DAI_ADD(sof/pipe-dai-playback.m4, 1, ACPHS, 0, acp-headset-codec,
+PIPELINE_SOURCE_1, 2, s16le, 2000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
+
+DAI_CONFIG(ACPHS, 0, 0, acp-headset-codec,
+	   ACPHS_CONFIG(I2S, ACP_CLOCK(mclk, 49152000, codec_mclk_in),
+                ACP_CLOCK(bclk, 3072000, codec_slave),
+                ACP_CLOCK(fsync, 48000, codec_slave),
+                ACP_TDM(2, 32, 3, 3),ACPHS_CONFIG_DATA(ACPHS, 0, 48000, 2, 0)))
+
+# Capture pipeline 2 on PCM 0 using max 2 channels of s16le.
+PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
+        2, 0, 2, s16le,
+        2000, 0, 0,
+        48000, 48000, 48000)
+
+# Capture DAI is ACPHS using 2 periods
+DAI_ADD(sof/pipe-dai-capture.m4, 2, ACPHS, 0, acp-headset-codec,
+PIPELINE_SINK_2, 2, s16le, 2000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
+
+# PCM  id 0
+PCM_DUPLEX_ADD(I2SHS, 0, PIPELINE_PCM_1, PIPELINE_PCM_2)
+
+#/**********************************************************************************/
+#DMIC
+# Capture pipeline 3 on PCM 1 using max 2 channels of s32le.
+PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
+        3, 1, 4, s32le,
+        2000, 0, 0,
+        48000, 48000, 48000)
+
+DAI_ADD(sof/pipe-dai-capture.m4, 3, ACPDMIC, 0, acp-dmic-codec,
+PIPELINE_SINK_3, 2, s32le, 2000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA)
+
+dnl DAI_CONFIG(type, dai_index, link_id, name, acpdmic_config)
+DAI_CONFIG(ACPDMIC, 3, 2, acp-dmic-codec,
+	   ACPDMIC_CONFIG(ACPDMIC_CONFIG_DATA(ACPDMIC, 3, 48000, 4)))
+
+# PCM id 1
+PCM_CAPTURE_ADD(DMIC, 1, PIPELINE_PCM_3)
+#/**********************************************************************************/