This sound chip comes along with the Intel DP35DP motherboard, alsa recognized it, however there are some problems.
**cat /proc/asound/version **
Advanced Linux Sound Architecture Driver Version 1.0.17.
**cat /proc/asound/modules**
0 snd_hda_intel
**cat /proc/asound/cards**
0 [Intel ]: HDA-Intel - HDA Intel
HDA Intel at 0x93220000 irq 22
**cat /etc/modprobe.d/sound**
options snd slots=snd-hda-intel
# u1Nb.PA+KAPLQWwF:82801I (ICH9 Family) HD Audio Controller
alias snd-card-0 snd-hda-intel
** head -n 1 /proc/asound/card0/codec***
Codec: SigmaTel STAC9271D
**rpm -qa | grep alsa**
alsa-oss-1.0.17-1.37
alsa-utils-1.0.18-6.4
alsa-plugins-pulse-1.0.18-6.12
alsa-firmware-1.0.17-1.42
alsa-1.0.18-8.7
alsa-plugins-1.0.18-6.12
**rpm -qa | grep pulse**
pulseaudio-0.9.12-9.6
pulseaudio-module-gconf-0.9.12-9.6
pulseaudio-module-lirc-0.9.12-9.6
libpulse-mainloop-glib0-0.9.12-9.6
alsa-plugins-pulse-1.0.18-6.12
libpulse-browse0-0.9.12-9.6
pulseaudio-utils-0.9.12-9.6
pulseaudio-module-zeroconf-0.9.12-9.6
libpulse0-0.9.12-9.6
libpulsecore4-0.9.12-9.6
pulseaudio-esound-compat-0.9.12-9.6
libxine1-pulse-1.1.15-20.8
pulseaudio-module-jack-0.9.12-9.6
pulseaudio-module-x11-0.9.12-9.6
pulseaudio-module-bluetooth-0.9.12-9.6
**rpm -q libasound2**
libasound2-1.0.18-8.7
I DO hear the voice “Front left Front right” using the test code as non-root user:
speaker-test -c2 -l5 -twav
But there’s no sound at all in any other situation including “speaker-test -Dplug:front -c2 -l5 -twav”
Everything in alsamixer has been set to max.
Can anyone help me?