Created
April 27, 2015 12:45
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Using USB audio as the first sound card in Raspberry Pi
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| # autoloader aliases | |
| install sound-slot-0 /sbin/modprobe snd-card-0 | |
| install sound-slot-1 /sbin/modprobe snd-card-1 | |
| install sound-slot-2 /sbin/modprobe snd-card-2 | |
| install sound-slot-3 /sbin/modprobe snd-card-3 | |
| install sound-slot-4 /sbin/modprobe snd-card-4 | |
| install sound-slot-5 /sbin/modprobe snd-card-5 | |
| install sound-slot-6 /sbin/modprobe snd-card-6 | |
| install sound-slot-7 /sbin/modprobe snd-card-7 | |
| # Cause optional modules to be loaded above generic modules | |
| install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe --quiet snd-ioctl32 ; /sbin/modprobe --quiet snd-s\ | |
| eq ; : ; } | |
| install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi && { /sbin/modprobe --quiet snd-seq-midi ; : ; } | |
| install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 && { /sbin/modprobe --quiet snd-emu10k1-synth ; : ; } | |
| # Keep snd-pcsp from beeing loaded as first soundcard | |
| # options snd-pcsp index=-2 | |
| # Keep snd-usb-audio from beeing loaded as first soundcard | |
| # options snd-usb-audio index=-2 | |
| # Use snd-usb-audio as output | |
| options snd-usb-audio index=0 | |
| # And disable the default sound module | |
| options snd_bcm2835 index=1 | |
| # Prevent abnormal drivers from grabbing index 0 | |
| options bt87x index=-2 | |
| options cx88_alsa index=-2 | |
| options snd-atiixp-modem index=-2 |
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