From 171c0dfdbd6c31c2a4253ec9e5d2020d13172d63 Mon Sep 17 00:00:00 2001
From: Markus Parviainen <mrksprvn@gmail.com>
Date: Sat, 4 Jan 2025 10:26:10 +0200
Subject: [PATCH] ucm2: USB-Audio: add Presonus Revelator IO 44 (USB194f:0424)

Closes: https://github.com/alsa-project/alsa-ucm-conf/pull/495
Signed-off-by: Markus Parviainen <mrksprvn@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 .../Presonus/Revelator-IO-44-HiFi.conf        | 198 ++++++++++++++++++
 ucm2/USB-Audio/Presonus/Revelator-IO-44.conf  |  12 ++
 ucm2/USB-Audio/USB-Audio.conf                 |  11 +
 3 files changed, 221 insertions(+)
 create mode 100644 ucm2/USB-Audio/Presonus/Revelator-IO-44-HiFi.conf
 create mode 100644 ucm2/USB-Audio/Presonus/Revelator-IO-44.conf

diff --git a/ucm2/USB-Audio/Presonus/Revelator-IO-44-HiFi.conf b/ucm2/USB-Audio/Presonus/Revelator-IO-44-HiFi.conf
new file mode 100644
index 0000000..9d47450
--- /dev/null
+++ b/ucm2/USB-Audio/Presonus/Revelator-IO-44-HiFi.conf
@@ -0,0 +1,198 @@
+Include.pcm_split.File "/common/pcm/split.conf"
+
+Macro [
+	{
+		SplitPCM {
+			Name "revelator_stereo_out"
+			Direction Playback
+			Channels 2
+			HWChannels 6
+			HWChannelPos0 FL
+			HWChannelPos1 FR
+			HWChannelPos2 FL
+			HWChannelPos3 FR
+			HWChannelPos4 FL
+			HWChannelPos5 FR
+		}
+	}
+	{
+		SplitPCM {
+			Name "revelator_stereo_in"
+			Direction Capture
+			Channels 2
+			HWChannels 8
+			HWChannelPos0 FL
+			HWChannelPos1 FR
+			HWChannelPos2 FL
+			HWChannelPos3 FR
+			HWChannelPos4 FL
+			HWChannelPos5 FR
+			HWChannelPos6 FL
+			HWChannelPos7 FR
+		}
+	}
+	{
+		SplitPCM {
+			Name "revelator_mono_in"
+			Direction Capture
+			Channels 1
+			HWChannels 8
+			HWChannelPos0 MONO
+			HWChannelPos1 MONO
+			HWChannelPos2 MONO
+			HWChannelPos3 MONO
+			HWChannelPos4 MONO
+			HWChannelPos5 MONO
+			HWChannelPos6 MONO
+			HWChannelPos7 MONO
+		}
+	}
+]
+
+SectionDevice."Playback" {
+	Comment "Playback L/R"
+
+	Value {
+		PlaybackPriority 100
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_stereo_out"
+		Direction Playback
+		HWChannels 2
+		Channels 2
+		Channel0 0
+		Channel1 1
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."VirtualOutputA" {
+	Comment "Virtual Output A L/R"
+
+	Value {
+		PlaybackPriority 200
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_stereo_out"
+		Direction Playback
+		HWChannels 2
+		Channels 2
+		Channel0 2
+		Channel1 3
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."VirtualOutputB" {
+	Comment "Virtual Output B L/R"
+
+	Value {
+		PlaybackPriority 300
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_stereo_out"
+		Direction Playback
+		HWChannels 2
+		Channels 2
+		Channel0 4
+		Channel1 5
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Microphone" {
+	Comment "Microphone"
+
+	Value {
+		CapturePriority 100
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_mono_in"
+		Direction Capture
+		HWChannels 8
+		Channels 1
+		Channel0 0
+		ChannelPos0 MONO
+	}
+}
+
+SectionDevice."HeadsetMic" {
+	Comment "Headset Mic"
+
+	Value {
+		CapturePriority 200
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_mono_in"
+		Direction Capture
+		HWChannels 8
+		Channels 1
+		Channel0 1
+		ChannelPos0 MONO
+	}
+}
+
+SectionDevice."LineIn" {
+	Comment "Line In L/R"
+
+	Value {
+		CapturePriority 300
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_stereo_in"
+		Direction Capture
+		HWChannels 8
+		Channels 2
+		Channel0 2
+		Channel1 3
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."StreamMixA" {
+	Comment "Stream Mix A L/R"
+
+	Value {
+		CapturePriority 400
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_stereo_in"
+		Direction Capture
+		HWChannels 8
+		Channels 2
+		Channel0 4
+		Channel1 5
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."StreamMixB" {
+	Comment "Stream Mix B L/R"
+
+	Value {
+		CapturePriority 500
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "revelator_stereo_in"
+		Direction Capture
+		HWChannels 8
+		Channels 2
+		Channel0 6
+		Channel1 7
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
diff --git a/ucm2/USB-Audio/Presonus/Revelator-IO-44.conf b/ucm2/USB-Audio/Presonus/Revelator-IO-44.conf
new file mode 100644
index 0000000..7e771ab
--- /dev/null
+++ b/ucm2/USB-Audio/Presonus/Revelator-IO-44.conf
@@ -0,0 +1,12 @@
+Comment "Presonus Revelator IO 44"
+
+SectionUseCase."HiFi" {
+	Comment "Default"
+
+	File "/USB-Audio/Presonus/Revelator-IO-44-HiFi.conf"
+}
+
+Define.DirectPlaybackChannels 6
+Define.DirectCaptureChannels 8
+
+Include.dhw.File "/common/direct.conf"
diff --git a/ucm2/USB-Audio/USB-Audio.conf b/ucm2/USB-Audio/USB-Audio.conf
index 5578931..8cf3ce1 100644
--- a/ucm2/USB-Audio/USB-Audio.conf
+++ b/ucm2/USB-Audio/USB-Audio.conf
@@ -418,6 +418,17 @@ If.minifuse12 {
 	True.Define.ProfileName "Arturia/Minifuse-12"
 }
 
+If.revelator {
+	Condition {
+		Type String
+		Haystack "${CardComponents}"
+		Needle "USB194f:0424"
+	}
+	True.Define {
+		ProfileName "Presonus/Revelator-IO-44"
+	}
+}
+
 If.zedi10 {
 	Condition {
 		Type String
-- 
2.47.1