diff --git a/projects/Amlogic/filesystem/usr/share/alsa/cards/AMLG12.conf b/projects/Amlogic/filesystem/usr/share/alsa/cards/AMLG12.conf
new file mode 100644
index 0000000000..15aa06bbd2
--- /dev/null
+++ b/projects/Amlogic/filesystem/usr/share/alsa/cards/AMLG12.conf
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
+
+# Configuration for Amlogic G12 devices with HDMI + S/PDIF
+
+<confdir:pcm/hdmi.conf>
+
+AMLG12.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
+                subdevice 0
+        }
+        hooks.0 {
+                type ctl_elems
+                hook_args [
+                        {
+                                interface MIXER
+                                name "IEC958 Playback Default"
+                                lock true
+                                preserve true
+                                optional true
+                                value [ $AES0 $AES1 $AES2 $AES3 ]
+                        }
+                ]
+        }
+        hint.device 0
+}
+
+<confdir:pcm/iec958.conf>
+
+AMLG12.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 0
+                subdevice 1
+        }
+        hooks.0 {
+                type ctl_elems
+                hook_args [
+                        {
+                                interface MIXER
+                                name "IEC958 Playback Default"
+                                lock true
+                                preserve true
+                                optional true
+                                value [ $AES0 $AES1 $AES2 $AES3 ]
+                        }
+                ]
+        }
+        hint.device 0
+}
diff --git a/projects/Amlogic/filesystem/usr/share/alsa/cards/HDMI.conf b/projects/Amlogic/filesystem/usr/share/alsa/cards/AMLGX.conf
similarity index 74%
rename from projects/Amlogic/filesystem/usr/share/alsa/cards/HDMI.conf
rename to projects/Amlogic/filesystem/usr/share/alsa/cards/AMLGX.conf
index a79abf8d3e..29aeef9d5c 100644
--- a/projects/Amlogic/filesystem/usr/share/alsa/cards/HDMI.conf
+++ b/projects/Amlogic/filesystem/usr/share/alsa/cards/AMLGX.conf
@@ -1,10 +1,11 @@
-#
-# Configuration for HDMI
-#
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
+
+# Configuration for Amlogic GX devices with HDMI
 
 <confdir:pcm/hdmi.conf>
 
-HDMI.pcm.hdmi.0 {
+AMLGX.pcm.hdmi.0 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD { type string }
 	@args.AES0 { type integer }