4ede989f2c
sound node in device trees have been migrated to audio-graph-card2 to overcome limitations and configuration mayhems in ALSA userland libraries
75 lines
1.8 KiB
Plaintext
75 lines
1.8 KiB
Plaintext
# Configuration to expose the SPDIF device of RK3288 to ALSA.
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# The device tree must describe a simple-audio-card device named "SPDIF"
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# for this to work properly
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# This percolates to PulseAudio, which will eventually show the proper
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# labels to the audio device
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<confdir:pcm/iec958.conf>
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cards.SPDIF.pcm.iec958.0 {
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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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}
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type hw
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card $CARD
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}
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# Configuration to expose the HDMI device of RK3288 to ALSA.
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# The device tree must describe a simple-audio-card device named "HDMI"
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# for this to work properly
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# This percolates to PulseAudio, which will eventually show the proper
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# labels to the audio device
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<confdir:pcm/hdmi.conf>
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cards.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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}
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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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}
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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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interface PCM
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name "IEC958 Playback Default"
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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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