build/packages/bsp/rockchip/asound.conf

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pcm.OnBoard_D0 {
type hw
card OnBoard
device 0
}
pcm.OnBoard_D1 {
type hw
card OnBoard
device 1
}
pcm.OnBoard_D2 {
type hw
card OnBoard
device 2
}
# Configuration to expose the SPDIF device of RK3288 to ALSA.
# The device tree must describe a simple-audio-card device named "SPDIF"
# for this to work properly
# This percolates to PulseAudio, which will eventually show the proper
# labels to the audio device
<confdir:pcm/iec958.conf>
cards.SPDIF.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 hw
card $CARD
}
# Configuration to expose the HDMI device of RK3288 to ALSA.
# The device tree must describe a simple-audio-card device named "DW-I2S-HDMI"
# for this to work properly
# This percolates to PulseAudio, which will eventually show the proper
# labels to the audio device
<confdir:pcm/hdmi.conf>
cards.DW-I2S-HDMI.pcm.hdmi.0 {
@args [ CARD DEVICE CTLINDEX AES0 AES1 AES2 AES3 ]
@args.CARD {
type string
}
@args.DEVICE {
type integer
}
@args.CTLINDEX {
type integer
}
@args.AES0 {
type integer
}
@args.AES1 {
type integer
}
@args.AES2 {
type integer
}
@args.AES3 {
type integer
}
type hw
card $CARD
}