http://www.idt.com/products/audio-products/high-definition-hd-audio-codecs/stac9227-eight-channel-hd-audio-codec
The STAC9227/9228/9229/9230 are a family of Theater Quality 8-channel audio CODECs that enable systems with 7.1 audio or 5.1 audio playing simultaneously with VoIP or another stereo audio stream.
http://www.intel.com/support/motherboards/desktop/sb/CS-020642.htm#6ch
http://www.intel.com/support/motherboards/desktop/sb/CS-020642.htm#multistream
please post the output of alsa-info.sh
refer to Table 5. Pin Configuration Default Settings of stac9227 datasheet
the following pin complex should be Line Out instead of Speaker,
try model=3stack
Node 0x0d [Pin Complex] wcaps 0x400181: Stereo Pincap 0x0000173f: IN OUT HP Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x01114010: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 1 0x02 Node 0x0e [Pin Complex] wcaps 0x400181: Stereo Pincap 0x00001737: IN OUT Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x01119011: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x1, Sequence = 0x1 Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 1 0x04 Node 0x0f [Pin Complex] wcaps 0x400181: Stereo Pincap 0x00001737: IN OUT Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x01113012: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Blue DefAssociation = 0x1, Sequence = 0x2 Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 1 0x05
http:// www.idt. com/products/ audio-products/ high-definition -hd-audio- codecs/ stac9227- eight-channel- hd-audio- codec
The STAC9227/ 9228/9229/ 9230 are a family of Theater Quality 8-channel audio CODECs that enable systems with 7.1 audio or 5.1 audio playing simultaneously with VoIP or another stereo audio stream.
http:// www.intel. com/support/ motherboards/ desktop/ sb/CS-020642. htm#6ch
http:// www.intel. com/support/ motherboards/ desktop/ sb/CS-020642. htm#multistream
please post the output of alsa-info.sh
refer to Table 5. Pin Configuration Default Settings of stac9227 datasheet
the following pin complex should be Line Out instead of Speaker,
try model=3stack
Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x0000173f: IN OUT HP Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x01114010: [Jack] Speaker at Ext Rear
Conn = 1/8, Color = Green
DefAssociation = 0x1, Sequence = 0x0
Pin-ctls: 0x40: OUT VREF_HIZ
Unsolicited: tag=00, enabled=0
Connection: 1
0x02
Node 0x0e [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x00001737: IN OUT Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x01119011: [Jack] Speaker at Ext Rear
Conn = 1/8, Color = Pink
DefAssociation = 0x1, Sequence = 0x1
Pin-ctls: 0x40: OUT VREF_HIZ
Unsolicited: tag=00, enabled=0
Connection: 1
0x04
Node 0x0f [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x00001737: IN OUT Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x01113012: [Jack] Speaker at Ext Rear
Conn = 1/8, Color = Blue
DefAssociation = 0x1, Sequence = 0x2
Pin-ctls: 0x40: OUT VREF_HIZ
Unsolicited: tag=00, enabled=0
Connection: 1
0x05