[alsa-devel] Strange sound of IDT 82hd206xx6 at font port in AC97 mode

[Raymond Yau]

http://www.alsa-project.org/db/?f=ce795f0f8e31b9eb5e35cc2fed572290d14b1cda


>>>
> >>>
> >>> Simple mixer control 'Swap Center/LFE',0 Capabilities: pswitch
> >>> pswitch-joined penum Playback channels: Mono Mono: Playback
> >>> [off]
> >>>
> >>>
> >>>
> >>> Do this switch change the output of center and lfe when you
> >>> run
> >>>
> >>> speaker-test -c 6 -t wav -D hw:0,0
> >>>
> >> I only hear the font left and font right in both side of my
> >> headphone(the one for android)
> >>> seem that your are not using latest alsa driver
> >> The alsa driver? Well, shall I try the latest kernel?
> >
> > Do the channel swap at the orange rack at rear panel ?
> >
> > Do you have a speaker to test ?
> >
>


> At the front panel, not swap, I heared front left and front right in
> both side.
> At the rack panel, swaped.
> For the normal headphone(speaker)
> The font left and font right is switch the side.
>

Fix the device part of four line out from speaker to line out for ECS
A780GM-A

No more "Rear Mic Jack Mode" , "Front Jack Mode" and "Line Jack Mode" after
this fix when there is no internal speaker

those jack mode switches are redundant when the computer have both Line in
jack and Mic jack
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 92HD206_Fix_Lineout.patch
Type: text/x-diff
Size: 1234 bytes
Desc: not available
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20140205/95f6dd46/attachment.bin>