Sound issues with Dell Latitude 7490 (kabylake)
Emmanuel Vadot
manu at bidouilliste.com
Tue Oct 2 19:48:26 UTC 2018
On Tue, 2 Oct 2018 14:29:39 -0500
Eric van Gyzen <eric at vangyzen.net> wrote:
> >>> Thanks. So if you try this:
> >>>
> >>> sysctl dev.hdaa.0.nid24_config="as=4 seq=15"
> >>> sysctl dev.hdaa.0.nid21_config="as=1 seq=15"
> >>> sysctl dev.hdaa.0.reconfig=1
> >>
> >> Works, thank you!
> >
> > Dude that's some serious shit !
> > Jacob, is this documented somewhere ?
> > I haven't read the driver code but what does as/seq etc represent
> > there ?
>
> snd_hda(4) is very helpful.
Indeed it is but I'm not sure that everyone (me included) can produce
what Jacob did to have headphone re-routed and muting the other outputs
just by reading the manual.
>
> > What could we do to make this
> > easier for users ?
>
> We can commit similar changes to the kernel driver. kstaring on github
> has ported many such changes from Linux to FreeBSD:
>
> https://github.com/freebsd/freebsd/pull/139
> https://github.com/freebsd/freebsd/pull/144
>
> I don't know if his port includes the changes Rod needs.
>
> I was planning to commit these when life calms down enough to test them.
> If anyone beats me to it, I would be delighted. I was also waiting
> until after 12.0, but in hindsight, I wish I had just committed them.
Please do as soon as 13-CURRENT branches and let people
test/complain :)
>
> Eric
> _______________________________________________
> freebsd-current at freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe at freebsd.org"
--
Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>
More information about the freebsd-current
mailing list