From 1c6f86cdaaee790bab64d18604674dfadbc155e1 Mon Sep 17 00:00:00 2001
From: Sebastian Mangelsen <sebastian.mangelsen@plejd.com>
Date: Mon, 27 Mar 2023 00:13:26 +0200
Subject: [PATCH] USB: Adding UCM2 configuration for Roland/BridgeCast

Fixes: https://github.com/alsa-project/alsa-ucm-conf/pull/297
From: Sebastian Mangelsen <sebastian.mangelsen@plejd.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 ucm2/USB-Audio/Roland/BridgeCast-Hifi.conf | 166 +++++++++++++++++++++
 ucm2/USB-Audio/USB-Audio.conf              |   9 ++
 2 files changed, 175 insertions(+)
 create mode 100644 ucm2/USB-Audio/Roland/BridgeCast-Hifi.conf

diff --git a/ucm2/USB-Audio/Roland/BridgeCast-Hifi.conf b/ucm2/USB-Audio/Roland/BridgeCast-Hifi.conf
new file mode 100644
index 0000000..e708a18
--- /dev/null
+++ b/ucm2/USB-Audio/Roland/BridgeCast-Hifi.conf
@@ -0,0 +1,166 @@
+Include.pcm_split.File "/common/pcm/split.conf"
+
+Macro [
+	{
+		SplitPCM {
+			Name "bc_stereo_out"
+			Direction Playback
+			Channels 2
+			HWChannels 8
+			HWChannelPos0 FL
+			HWChannelPos1 FR
+			HWChannelPos2 FL
+			HWChannelPos3 FR
+			HWChannelPos4 FL
+			HWChannelPos5 FR
+			HWChannelPos6 FL
+			HWChannelPos7 FR
+		}
+	}
+	{
+		SplitPCM {
+			Name "bc_stereo_in"
+			Direction Capture
+			Channels 2
+			HWChannels 6
+			HWChannelPos0 FL
+			HWChannelPos1 FR
+			HWChannelPos2 FL
+			HWChannelPos3 FR
+			HWChannelPos4 FL
+			HWChannelPos5 FR
+		}
+	}
+]
+
+SectionDevice."Line1" {
+	Comment "Chat L/R"
+
+	Value {
+		PlaybackPriority 100
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_out"
+		Direction Playback
+		HWChannels 8
+		Channels 2
+		Channel0 0
+		Channel1 1
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Line2" {
+	Comment "Game L/R"
+
+	Value {
+		PlaybackPriority 200
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_out"
+		Direction Playback
+		HWChannels 8
+		Channels 2
+		Channel0 2
+		Channel1 3
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Line3" {
+	Comment "Music L/R"
+
+	Value {
+		PlaybackPriority 300
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_out"
+		Direction Playback
+		HWChannels 8
+		Channels 2
+		Channel0 4
+		Channel1 5
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Line4" {
+	Comment "System L/R"
+
+	Value {
+		PlaybackPriority 400
+	}
+
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_out"
+		Direction Playback
+		HWChannels 8
+		Channels 2
+		Channel0 6
+		Channel1 7
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Line5" {
+	Comment "Mic"
+
+	Value {
+		CapturePriority 100
+	}
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_in"
+		Direction Capture
+		HWChannels 6
+		Channels 2
+		Channel0 0
+		Channel1 1
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Line6" {
+	Comment "StreamMix"
+
+	Value {
+		CapturePriority 200
+	}
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_in"
+		Direction Capture
+		HWChannels 6
+		Channels 2
+		Channel0 2
+		Channel1 3
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+SectionDevice."Line7" {
+	Comment "Unknown"
+
+	Value {
+		CapturePriority 300
+	}
+	Macro.pcm_split.SplitPCMDevice {
+		Name "bc_stereo_in"
+		Direction Capture
+		HWChannels 6
+		Channels 2
+		Channel0 4
+		Channel1 5
+		ChannelPos0 FL
+		ChannelPos1 FR
+	}
+}
+
+
diff --git a/ucm2/USB-Audio/USB-Audio.conf b/ucm2/USB-Audio/USB-Audio.conf
index f124ca8..b4fbb6c 100644
--- a/ucm2/USB-Audio/USB-Audio.conf
+++ b/ucm2/USB-Audio/USB-Audio.conf
@@ -109,6 +109,15 @@ If.steinberg-ur44 {
 	True.Define.ProfileName "Steinberg/UR44"
 }
 
+If.roland-bridgecast {
+	Condition {
+		Type String
+		Haystack "${CardComponents}"
+		Needle "USB0582:02b7"
+	}
+	True.Define.ProfileName "Roland/BridgeCast"
+}
+
 If.motu-m24 {
 	Condition {
 		Type RegexMatch
-- 
2.47.1