secgateway/kernel/rootfs_base/usr/share/alsa/smixer.conf

_full smixer-python.so
usb {
	searchl "USB"
	lib smixer-usb.so
}
ac97 {
	searchl "AC97a:"
	lib smixer-ac97.so
}
hda {
	searchl "HDA:"
	lib smixer-hda.so
}