Lakka-LibreELEC/projects/Amlogic/patches/alsa-lib/amlogic-0001-WIP-add-confs-for-gx-sound-card-and-axg-sound-card.patch

From 34dbf4272c3036a7e8b208ad8dc35a035918af66 Mon Sep 17 00:00:00 2001
From: chewitt <christianshewitt@gmail.com>
Date: Thu, 14 May 2020 13:31:34 +0000
Subject: [PATCH 1/2] WIP: add confs for gx-sound-card and axg-sound-card

---
 src/conf/cards/axg-sound-card.conf | 87 ++++++++++++++++++++++++++++++
 src/conf/cards/gx-sound-card.conf  | 87 ++++++++++++++++++++++++++++++
 2 files changed, 174 insertions(+)
 create mode 100644 src/conf/cards/axg-sound-card.conf
 create mode 100644 src/conf/cards/gx-sound-card.conf

diff --git a/src/conf/cards/axg-sound-card.conf b/src/conf/cards/axg-sound-card.conf
new file mode 100644
index 00000000..f3caaed0
--- /dev/null
+++ b/src/conf/cards/axg-sound-card.conf
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2020-present Team LibreELEC (https://libreelec.tv)
+
+#
+# Configuration for Amlogic AXG audio
+#
+
+axg-sound-card.pcm.default {
+	@args [ CARD ]
+	@args.CARD { type string }
+	type softvol
+	slave.pcm {
+		type plug
+		slave {
+			pcm {
+				type hw
+				card $CARD
+				device 0
+			}
+		}
+	}
+	control {
+		name "PCM Playback Volume"
+		card $CARD
+	}
+}
+
+<confdir:pcm/hdmi.conf>
+
+axg-sound-card.pcm.hdmi.0 {
+	@args [ CARD AES0 AES1 AES2 AES3 ]
+	@args.CARD { type string }
+	@args.AES0 { type integer }
+	@args.AES1 { type integer }
+	@args.AES2 { type integer }
+	@args.AES3 { type integer }
+	type hooks
+	slave.pcm {
+		type hw
+		card $CARD
+		device 0
+	}
+	hooks.0 {
+		type ctl_elems
+		hook_args [
+			{
+				name "IEC958 Playback Default"
+				interface PCM
+				lock true
+				preserve true
+				optional true
+				value [ $AES0 $AES1 $AES2 $AES3 ]
+			}
+		]
+	}
+}
+
+<confdir:pcm/iec958.conf>
+
+axg-sound-card.pcm.iec958.0 {
+	@args [ CARD AES0 AES1 AES2 AES3 ]
+	@args.CARD { type string }
+	@args.AES0 { type integer }
+	@args.AES1 { type integer }
+	@args.AES2 { type integer }
+	@args.AES3 { type integer }
+	type hooks
+	slave.pcm {
+		type hw
+		card $CARD
+		device 1
+	}
+	hooks.0 {
+		type ctl_elems
+		hook_args [
+			{
+				name "IEC958 Playback Default"
+				interface PCM
+				lock true
+				preserve true
+				optional true
+				value [ $AES0 $AES1 $AES2 $AES3 ]
+			}
+		]
+	}
+	hint.device 1
+}
diff --git a/src/conf/cards/gx-sound-card.conf b/src/conf/cards/gx-sound-card.conf
new file mode 100644
index 00000000..b669a260
--- /dev/null
+++ b/src/conf/cards/gx-sound-card.conf
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2020-present Team LibreELEC (https://libreelec.tv)
+
+#
+# Configuration for Amlogic AIU audio
+#
+
+gx-sound-card.pcm.default {
+	@args [ CARD ]
+	@args.CARD { type string }
+	type softvol
+	slave.pcm {
+		type plug
+		slave {
+			pcm {
+				type hw
+				card $CARD
+				device 0
+			}
+		}
+	}
+	control {
+		name "PCM Playback Volume"
+		card $CARD
+	}
+}
+
+<confdir:pcm/hdmi.conf>
+
+gx-sound-card.pcm.hdmi.0 {
+	@args [ CARD AES0 AES1 AES2 AES3 ]
+	@args.CARD { type string }
+	@args.AES0 { type integer }
+	@args.AES1 { type integer }
+	@args.AES2 { type integer }
+	@args.AES3 { type integer }
+	type hooks
+	slave.pcm {
+		type hw
+		card $CARD
+		device 0
+	}
+	hooks.0 {
+		type ctl_elems
+		hook_args [
+			{
+				name "IEC958 Playback Default"
+				interface PCM
+				lock true
+				preserve true
+				optional true
+				value [ $AES0 $AES1 $AES2 $AES3 ]
+			}
+		]
+	}
+}
+
+<confdir:pcm/iec958.conf>
+
+gx-sound-card.pcm.iec958.0 {
+	@args [ CARD AES0 AES1 AES2 AES3 ]
+	@args.CARD { type string }
+	@args.AES0 { type integer }
+	@args.AES1 { type integer }
+	@args.AES2 { type integer }
+	@args.AES3 { type integer }
+	type hooks
+	slave.pcm {
+		type hw
+		card $CARD
+		device 1
+	}
+	hooks.0 {
+		type ctl_elems
+		hook_args [
+			{
+				name "IEC958 Playback Default"
+				interface PCM
+				lock true
+				preserve true
+				optional true
+				value [ $AES0 $AES1 $AES2 $AES3 ]
+			}
+		]
+	}
+	hint.device 1
+}
-- 
2.17.1