The FET holds off the switch enable until the system reset is released (as the VLI USBHPE output is somewhat badly behaved at power up) - see attached schematic fragment.
Code: Select all
pcm.mmap0 {
type mmap_emul
slave {
pcm "hw:0,0"
}
}
pcm.!default {
type plug
slave {
pcm mmap0
}
}