From c56d0a46c621d16b053d5da16c3814fe1653c8c1 Mon Sep 17 00:00:00 2001
From: Charles Keepax <ckeepax@opensource.cirrus.com>
Date: Tue, 23 Apr 2024 16:43:05 +0100
Subject: [PATCH] sof-soundwire: Add basic support for cs42l43's speaker

Previous support was added for the mics and headset on cs42l43, expand
this support with additional configuration for the speaker output.

Link: https://lore.kernel.org/alsa-devel/20240423154305.2782347-1-ckeepax@opensource.cirrus.com/
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 ucm2/sof-soundwire/HiFi.conf          |  8 ++++++++
 ucm2/sof-soundwire/cs42l43-spk.conf   | 25 +++++++++++++++++++++++++
 ucm2/sof-soundwire/sof-soundwire.conf | 13 +++++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 ucm2/sof-soundwire/cs42l43-spk.conf

diff --git a/ucm2/sof-soundwire/HiFi.conf b/ucm2/sof-soundwire/HiFi.conf
index ffea077c..8777ee6e 100644
--- a/ucm2/sof-soundwire/HiFi.conf
+++ b/ucm2/sof-soundwire/HiFi.conf
@@ -8,6 +8,14 @@ SectionVerb {
 	Value.TQ "HiFi"
 }
 
+If.codec {
+	Condition {
+		Type String
+		Empty "${var:Codec1}"
+	}
+	False.Include.codec.File "/sof-soundwire/${var:Codec1}.conf"
+}
+
 If.spkdev {
 	Condition {
 		Type String
diff --git a/ucm2/sof-soundwire/cs42l43-spk.conf b/ucm2/sof-soundwire/cs42l43-spk.conf
new file mode 100644
index 00000000..73f12999
--- /dev/null
+++ b/ucm2/sof-soundwire/cs42l43-spk.conf
@@ -0,0 +1,25 @@
+# Use case Configuration for sof-soundwire card
+
+SectionDevice."Speaker" {
+	Comment "Speaker"
+
+	ConflictingDevice [
+		"Headphones"
+	]
+
+	EnableSequence [
+		cset "name='cs42l43 Speaker L Input 1' 'DP5RX1'"
+		cset "name='cs42l43 Speaker R Input 1' 'DP5RX2'"
+	]
+
+	DisableSequence [
+		cset "name='cs42l43 Speaker L Input 1' 'None'"
+		cset "name='cs42l43 Speaker R Input 1' 'None'"
+	]
+
+	Value {
+		PlaybackPriority 100
+		PlaybackPCM "hw:${CardId},0"
+		PlaybackMixerElem "cs42l43 Speaker Digital"
+	}
+}
diff --git a/ucm2/sof-soundwire/sof-soundwire.conf b/ucm2/sof-soundwire/sof-soundwire.conf
index 35a262c4..1ed888cc 100644
--- a/ucm2/sof-soundwire/sof-soundwire.conf
+++ b/ucm2/sof-soundwire/sof-soundwire.conf
@@ -18,6 +18,10 @@ Define {
 }
 
 DefineRegex {
+	Codec {
+		Regex " codec:([a-z0-9]+(-sdca)?)"
+		String "${CardComponents}"
+	}
 	SpeakerCodec {
 		Regex " spk:([a-z0-9]+(-sdca)?)"
 		String "${CardComponents}"
@@ -44,6 +48,15 @@ DefineRegex {
 	}
 }
 
+If.codec_init {
+	Condition {
+		Type RegexMatch
+		Regex "(rt722)"
+		String "${var:Codec1}"
+	}
+	True.Include.codec_init.File "/codecs/${var:Codec1}/init.conf"
+}
+
 If.hs_init {
 	Condition {
 		Type RegexMatch