Now the board with ALC850 can work with 8-channel outputs.
#ifndef __KERNEL__
#include <sys/time.h>
#include <sys/types.h>
+#include <sys/ioctl.h>
#endif
/*
}
}
+<confdir:pcm/surround71.conf>
+
+NFORCE.pcm.surround71.0 {
+ @args [ CARD ]
+ @args.CARD {
+ type string
+ }
+ type softvol
+ slave.pcm {
+ type route
+ ttable.0.0 1
+ ttable.1.1 1
+ ttable.2.4 1
+ ttable.3.5 1
+ ttable.4.2 1
+ ttable.5.3 1
+ ttable.6.6 1
+ ttable.7.7 1
+ slave.pcm {
+ type hooks
+ slave.pcm {
+ type hw
+ card $CARD
+ device 0
+ }
+ hooks.0 {
+ type ctl_elems
+ hook_args [
+ {
+ name "Channel Mode"
+ preserve true
+ value "8ch"
+ lock true
+ optional true
+ }
+ # for old drivers
+ {
+ name "Line-In As Surround"
+ preserve true
+ value true
+ optional true
+ }
+ {
+ name "Mic As Center/LFE"
+ preserve true
+ value true
+ optional true
+ }
+ {
+ name "Surround Down Mix"
+ preserve true
+ value off
+ lock true
+ optional true
+ }
+ {
+ name "Center/LFE Down Mix"
+ preserve true
+ value off
+ lock true
+ optional true
+ }
+ ]
+ }
+ }
+ slave.channels 8
+ }
+ control {
+ name "PCM Playback Volume"
+ card $CARD
+ }
+}
+
<confdir:pcm/iec958.conf>
NFORCE.pcm.iec958.0 {