From 7c9f5fcbd097c6ffab6955984169a843ed7bb84d Mon Sep 17 00:00:00 2001
From: WeirdTreeThing <bradyn127@protonmail.com>
Date: Sat, 11 Nov 2023 18:25:39 -0500
Subject: [PATCH] sof-rt5682: Add platform detection and set dmic pcm

---
 sof-rt5682/HiFi.conf     | 40 ++++++++++++++++----------------
 sof-rt5682/platform.conf | 49 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 20 deletions(-)
 create mode 100644 sof-rt5682/platform.conf

diff --git a/sof-rt5682/HiFi.conf b/sof-rt5682/HiFi.conf
index 2ea36bd..f9085e5 100644
--- a/sof-rt5682/HiFi.conf
+++ b/sof-rt5682/HiFi.conf
@@ -106,26 +106,26 @@ Macro [
 	}
 ]
 
-#SectionDevice."Mic" {
-#	Comment "Internal Microphone"
-#
-#	Value {
-#		CapturePrioirty 100
-#		CapturePCM "hw:${CardId},99"
-#		CaptureChannels 4
-#	}
-#	Macro.pcm_split.SplitPCMDevice {
-#		Name "dmic_stereo_in"
-#		Direction Capture
-#		Device 99
-#		HWChannels 4
-#		Channels 2
-#		Channel0 2
-#		Channel1 3
-#		ChannelPos0 FL
-#		ChannelPos1 FR
-#	}
-#}
+SectionDevice."Mic" {
+	Comment "Internal Microphone"
+
+	Value {
+		CapturePrioirty 100
+		CapturePCM "hw:${CardId},99"
+		CaptureChannels 4
+	}
+	Macro.pcm_split.SplitPCMDevice {
+		Name "dmic_stereo_in"
+		Direction Capture
+		Device ${var:dmicpcm}
+		HWChannels 4
+		Channels 2
+		Channel0 0
+		Channel1 1
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
 
 # TODO: detect hdmi configuration
 
diff --git a/sof-rt5682/platform.conf b/sof-rt5682/platform.conf
new file mode 100644
index 0000000..f20e214
--- /dev/null
+++ b/sof-rt5682/platform.conf
@@ -0,0 +1,49 @@
+# platform detection
+
+If.cml {
+	Condition {
+		Type String
+		String1 "${sys:class/dmi/id/product_family}"
+		String2 "Google_Hatch"
+	}
+	True [ 
+		Define.cml y
+		Define.dmicpcm 1
+	]
+}
+
+If.tgl {
+	Condition {
+		Type String
+		String1 "${sys:class/dmi/id/product_family}"
+		String2 "Google_Volteer"
+	}
+	True [ 
+		Define.tgl y
+		Define.dmicpcm 99
+	]
+}
+
+If.jsl {
+	Condition {
+		Type String
+		String1 "${sys:class/dmi/id/product_family}"
+		String2 "Google_Dedede"
+	}
+	True [ 
+		Define.jsl y
+		Define.dmicpcm 5
+	]
+}
+
+If.adl {
+	Condition {
+		Type RegexMatch
+		Regex "^Google_(Brya|Brask|Nissa)$"
+		String "${sys:class/dmi/id/product_family}"
+	}
+	True [ 
+		Define.adl y
+		Define.dmicpcm 99
+	]
+}