USB-Audio: ALC4080 - add back SPDIF switch

It seems that 'IEC958 Playback Switch' is valid for the hardware
with the provided USB mapping in the driver. For others, it appears
that this switch is 'PCM PLayback Switch' with index 2.

BugLink: https://github.com/alsa-project/alsa-ucm-conf/issues/227
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/ucm2/USB-Audio/Realtek/ALC4080-HiFi.conf b/ucm2/USB-Audio/Realtek/ALC4080-HiFi.conf
index b1e013032a29e29f816ddf1daa593a88eacaab67..519f3b0935410f96f0e1fb7adc7edd8579baee34 100644 (file)
--- a/ucm2/USB-Audio/Realtek/ALC4080-HiFi.conf
+++ b/ucm2/USB-Audio/Realtek/ALC4080-HiFi.conf
@@ -30,6 +30,8 @@ Define {
 
        SpdifName "S/PDIF Output"
        SpdifPCM "hw:${CardId},3"
+       SpdifMixer "PCM"
+       SpdifMindex "2"
 }
 
 If.speaker_ctl {
@@ -51,6 +53,17 @@ If.front_hp_ctl {
        }
 }
 
+If.spdif_ctl {
+       Condition {
+               Type ControlExists
+               Control "name='IEC958 Playback Switch'"
+       }
+       True.Define {
+               SpdifMixer "IEC958"
+               SpdifMindex "0"
+       }
+}
+
 If.spdif_dev2 {
        Condition {
                Type RegexMatch
@@ -151,9 +164,18 @@ If.spdif {
        False.SectionDevice."SPDIF" {
                Comment "${var:SpdifName}"
 
+               EnableSequence [
+                       cset "name='${var:SpdifMixer} Playback Switch',index=${var:SpdifMindex} on"
+               ]
+
+               DisableSequence [
+                       cset "name='${var:SpdifMixer} Playback Switch',index=${var:SpdifMindex} off"
+               ]
+
                Value {
                        PlaybackPriority 100
                        PlaybackPCM "${var:SpdifPCM}"
+                       PlaybackMixerElem "${var:SpdifMixer},${var:SpdifMindex}"
                }
        }
 }