# 6 channel dmix:
pcm.dmix00 {
	type dmix
	ipc_key 1024
	ipc_key_add_uid false
	ipc_perm 0666
	slave {
		pcm "hw:0,0"
		channels 2
		period_size 1024
		buffer_size 4096
	}
}

pcm.dmix01 {
	type dmix
	ipc_key 2048
	ipc_key_add_uid false
	ipc_perm 0666
	slave {
		pcm "hw:0,1"
		channels 2
		period_size 1024
		buffer_size 4096
	}
}

pcm.dmix02 {
	type dmix
	ipc_key 3072
	ipc_key_add_uid false
	ipc_perm 0666
	slave {
		pcm "hw:0,2"
		channels 2
		period_size 1024
		buffer_size 4096
	}
}

pcm.dmix6 {
	type multi;
	slaves.a.pcm "dmix00";
	slaves.a.channels 2;
	slaves.b.pcm "dmix01";
	slaves.b.channels 2;
	slaves.c.pcm "dmix02";
	slaves.c.channels 2;
	bindings.0.slave a;
	bindings.0.channel 0;
	bindings.1.slave a;
	bindings.1.channel 1;
	bindings.2.slave b;
	bindings.2.channel 0;
	bindings.3.slave b;
	bindings.3.channel 1;
	bindings.4.slave c;
	bindings.4.channel 0;
	bindings.5.slave c;
	bindings.5.channel 1;
}

ctl.dmix6 {
	type hw
	card 0
}

# upmixing: 
pcm.ch51dup {
	type route
	slave.pcm dmix6
	slave.channels 6
	ttable.0.0 1.2
	ttable.1.1 1.2
	ttable.0.2 1
	ttable.1.3 1
	ttable.0.4 0.4
	ttable.1.4 0.4
	ttable.0.5 0.4
	ttable.1.5 0.4
}

#pcm.duplex {
#	type asym
#	playback.pcm "ch51dup" # upmix first
#	capture.pcm "hw:0"
#}

# change default device:
pcm.!default {
	type softvol 
	slave.pcm "ch51dup"
	control {
		name "Software Master"
		card 0
	}
}

ctl.!default {
	type hw
	card 0
}