e1eb4f2370
The switch to HDMI_CODEC moved the IEC958 control from mixer to PCM, adjust the ALSA card conf accordingly. Signed-off-by: Matthias Reichl <hias@horus.com>
78 lines
1.3 KiB
Plaintext
78 lines
1.3 KiB
Plaintext
# Configuration for the VC4-HDMI sound card using software IEC958
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# subframe conversion
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<confdir:pcm/hdmi.conf>
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vc4-hdmi.pcm.hdmi.0 {
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@args [ CARD AES0 AES1 AES2 AES3 ]
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@args.CARD {
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type string
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}
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@args.AES0 {
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type integer
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}
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@args.AES1 {
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type integer
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}
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@args.AES2 {
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type integer
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}
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@args.AES3 {
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type integer
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default 0x01 # IEC958_AES3_CON_FS_NOTID
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}
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type iec958
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slave {
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format IEC958_SUBFRAME_LE
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pcm {
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type hooks
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slave.pcm {
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type hw
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card $CARD
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device 0
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}
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hooks.0 {
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type ctl_elems
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hook_args [
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{
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name "IEC958 Playback Default"
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interface PCM
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optional true
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lock true
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preserve true
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value [ $AES0 $AES1 $AES2 $AES3 ]
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}
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]
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}
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}
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}
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status [ $AES0 $AES1 $AES2 $AES3 ]
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hdmi_mode true
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}
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# default with plug
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vc4-hdmi.pcm.default {
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@args [ CARD ]
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@args.CARD {
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type string
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}
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type plug
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slave.pcm {
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type softvol
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slave.pcm {
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@func concat
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strings [
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"hdmi:"
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"CARD=" $CARD ","
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"AES0=0x00," # IEC958_AES0_CON_EMPHASIS_NONE
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"AES1=0x82," # IEC958_AES1_CON_ORIGINAL | IEC958_AES1_CON_PCM_CODER
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"AES2=0x00," # IEC958_AES2_CON_SOURCE_UNSPEC | IEC958_AES2_CON_CHANNEL_UNSPEC
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"AES3=0x01" # IEC958_AES3_CON_FS_NOTID
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]
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}
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control {
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name "PCM Playback Volume"
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card $CARD
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}
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}
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}
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