Sorry for not getting back sooner. Could you try alsa-1.0.16rc2 with the following configuration: ./configure --with-cards=hda-intel --with-debug=detect && make && sudo make install After it is installed, type "dmesg" and look for the alsa output (line-outs, speakers, etc). Copy that into an email and send it to me, please. Tobin On Wed, 2008-01-23 at 11:54 -0500, Matthew R. Hurne wrote: > Matthew R. Hurne wrote: > > Greetings, > > > > I am running Linux on an MSI Crystal 945, which has a highly-integrated > > MS-7290 mainboard. This board includes an Intel ICH7 southbridge and a > > Realtek ALC262 codec. The board has integrated microphone, line-in and > > line-out jacks (labeled AUDIO-JK1 on the board). In addition, the unit > > has internal speakers. The speakers are connected to an MSI MS-4088; a > > small board which also hosts the unit's power button. The MS-4088 is > > connected to the MS-7290 mainboard with some bundled wires. > > > > ALSA appears to accurately determine that the unit has an ICH7 and > > ALC262, and I am able to use alsamixer to adjust levels. I am also able > > to use aplay without any reported errors. However, no audio is heard > > from the units internal speakers. I have passed every possible model > > (as listed in ALSA-Configuration.txt) to the ALSA driver > > (snd-hda-intel), to no avail. For some of the models (or perhaps all; I > > unfortunately did not pay close attention to this detail), audio IS > > heard through headphones plugged in to the unit's line-out jack. > > However, the audio heard is at an extremely low volume, even if all the > > mixer levels are unmuted and set to 100%. Note that if the driver is > > loaded without specifying a model, or when specifying "model=auto", I > > see the following from dmesg: > > > > hda_codec: Unknown model for ALC262, trying auto-probe from BIOS... > > > > > > I have tried the following versions of ALSA: 1.0.14, 1.0.15, 1.0.16rc1. > > The unit is running Linux kernel version 2.6.15.7-kiosk-1; it is vanilla > > 2.6.15.7 patched for unionfs, squashfs and bootsplash. > > > > I am attaching the contents of /proc/asound/card0/codec#0 and lspci -vv. > > I also have a graph generated by codecgraph, but won't attach it now > > since it will cause my message to be large enough to await moderator > > approval. > > > > Graph attached... > > > > > The version of GCC used to compile ALSA is 3.3.5: > > > > root@kiosk:~# gcc -v > > Reading specs from /usr/lib/gcc-lib/i486-slackware-linux/3.3.5/specs > > Configured with: ../gcc-3.3.5/configure --prefix=/usr --enable-shared > > --enable-threads=posix --enable-__cxa_atexit --disable-checking > > --with-gnu-ld --verbose --target=i486-slackware-linux > > --host=i486-slackware-linux > > Thread model: posix > > gcc version 3.3.5 > > > > > > I would not be surprised if this is a board configuration the ALSA team > > has not yet dealt with. As far as I can tell, the MS-7290 was designed > > specifically for the Crystal 945 barebones unit, so its probably not in > > widespread use. Is there someone who would be willing to work with me > > to get this working? Just let me know what you need, and I'll do my > > best to provide it. > > > > BTW, I did have to "hack" the alsa-driver 1.0.16rc1 source to get the > > various ALSA kernel modules to load (removed unresolved references to > > do_posix_clock_monotonic_gettime; I think tiwai's fix in > > include/adriver.h could be applied elsewhere, but I just removed the > > references altogether). > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel -- Tobin Davis No problem is insoluble in all conceivable circumstances. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel