# cat /proc/asound/card0/codec#1 
Codec: Conexant ID 2c06
Address: 1
Vendor Id: 0x14f12c06
Subsystem Id: 0x14f1000f
Revision Id: 0x100000

# lspci |grep -i audio
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)


# cat /proc/asound/cards 
 0 [Intel          ]: HDA-Intel - HDA Intel
                      HDA Intel at 0xfebfc000 irq 21