thanks fassl for help.
Here is my laptop has no sound with VoodooHDA, and event no sound in ubuntu V9.04.
This one with Lenovo F40A
Audio Adapter: Intel 82801GB ICH7 - High Definition Audio [B0]
High Definition Audio Codec: Analog Devices AD1986A
the Info in WindowsXP is:
SoundMAX Integrated Digital HD Audio
HDAUDIO\FUNC_01&VEN_11D4&DEV_1986&SUBSYS_14C00012&REV_1005\4&24C25084&0&0001
UAA
PCI\VEN_8086&DEV_27D8&SUBSYS_001214C0&REV_02\3&B1BFB68&0&D8
i found dump info from ubunto and voodoohda are different.
how can i use the dump info to make my personal info.plist
<dict>
<key>VoodooHDA</key>
<dict>
<key>CFBundleIdentifier</key>
<string>org.voodoo.driver.VoodooHDA</string>
<key>IOClass</key>
<string>VoodooHDADevice</string>
<key>IOMatchCategory</key>
<string>VoodooHDADevice</string>
<key>IOPCIClassMatch</key>
<string>0x04030000&0xffff0000</string>
<key>IOProviderClass</key>
<string>IOPCIDevice</string>
<key>IOUserClientClass</key>
<string>VoodooHDAUserClient</string>
<key>VoodooHDACodecHints</key>
<dict>
<key>1</key>
<dict>
<key>21</key>
<dict>
<key>AssocNum</key>
<integer>1</integer>
<key>SeqNum</key>
<integer>1</integer>
</dict>
<key>22</key>
<dict>
<key>DevType</key>
<string>CD</string>
</dict>
<key>25</key>
<dict>
<key>AssocNum</key>
<integer>1</integer>
<key>DevType</key>
<string>Line-out</string>
<key>SeqNum</key>
<integer>2</integer>
</dict>
</dict>
</dict>
<key>VoodooHDAHints</key>
<dict>
<key>ivref</key>
<true/>
</dict>
<key>VoodooHDAVerboseLevel</key>
<integer>0</integer>
</dict>
</dict>