diff --git a/packages/audio/alsa-utils/scripts/soundconfig b/packages/audio/alsa-utils/scripts/soundconfig
index adf3b863e9..8c71e90c37 100755
--- a/packages/audio/alsa-utils/scripts/soundconfig
+++ b/packages/audio/alsa-utils/scripts/soundconfig
@@ -140,6 +140,10 @@ else
   mixer $card 'FRDDR_B SRC 1 EN' on
   mixer $card 'SPDIFOUT SRC SEL' 'IN 1'
   mixer $card 'SPDIFOUT Playback' on
+
+# Amlogic GX HDMI and S/PDIF
+  mixer $card 'AIU HDMI CTRL SRC' 'I2S'
+  mixer $card 'AIU SPDIF SRC SEL' 'SPDIF'
 fi
 
 exit 0