At Mon, 21 Apr 2008 13:02:40 +0100, Andy Green wrote: > > Hi folks - > > I have a new 8920g on Fedora development running 2.6.25 which has > > $ cat /proc/asound/version > Advanced Linux Sound Architecture Driver Version 1.0.16rc2 (Thu Jan 31 > 16:40:16 2008 UTC). > > I get a decent looking set of alsa things in /proc/asound > > $ cat /proc/asound/cards > 0 [Intel ]: HDA-Intel - HDA Intel > HDA Intel at 0xfc300000 irq 22 > > and dmesg says that model=acer was selected reasonably enough. First of all, do you need to pass model=acer at all? > I can play audio down the logical sound devices, including cat > /dev/urandom > /dev/dsp and the interrupt count goes up in /proc/interrupts. > > Alsamixer shows a bunch of things and I twiddled them all to no avail. > There has never been even a click from the speakers or headphone jack on > this machine. > > At least three funnies on this machine: > > 1) It is confused if it has ALC889 or ALC883 in there > > $ grep ALC /proc/asound/* -R > /proc/asound/card0/codec#0:Codec: Realtek ALC889 <==== 889 > /proc/asound/card0/pcm2c/sub0/info:id: ALC883 Analog <=== 883... This doesn't matter. ALC889 is compatible with ALC883, and the driver uses the same string inside. > 2) from dmesg > > ALSA sound/pci/hda/hda_intel.c:1810: chipset global capabilities = 0x4401 > ALSA sound/pci/hda/hda_intel.c:749: codec_mask = 0x3 > ALSA sound/pci/hda/hda_codec.c:2211: hda_codec: model 'acer' is selected > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave Headphone > Playback Volume, skipped > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave Speaker Playback > Volume, skipped > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave Mono Playback > Volume, skipped > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave Line-Out Playback > Volume, skipped > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave Speaker Playback > Switch, skipped > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave Mono Playback > Switch, skipped > ALSA sound/pci/hda/hda_codec.c:1073: Cannot find slave IEC958 Playback > Switch, skipped > > 3) there is a funny embedded capacitive volume control thing on this > device, whether it gates output by itself or is just a bunch of special > keyboard keys, I dunno. > > Any ideas, more information needed? alsa-info.sh (found in www.alsa-project.org debug page) would give more detailed debug information. Please show that output. thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
