[alsa-devel] about the dual codecs on Lenovo p520

[Takashi Iwai]

On Thu, 30 Nov 2017 08:59:42 +0100,
Hui Wang wrote:
> 
> Hello Takashi,
> 
> On the Lenovo P520, there are two analog codecs, the codec#0 is
> alc662, and  lineout, linein and mic-in are on the rear panel and are
> connected to codec#0, the codec#1 is alc235, it connects an internal
> speaker, front-panel headset jack (headphone+mic).
> 
> After booting up, only the lineout on codec#0 works,  if i manually
> change value for some amixer controls (pulseaudio can't handle new
> controls like "Front-Panel"), the linein and mic-in on codec#0 also
> can work.   But all ports on codec#1 can't work no matter how I change
> the value of the amixer controls.
> 
> 
> And you mentioned UCM profile, where can i find it and use it?

I gave some test UCM profile to Kailang per PM, but it's never
published, as I myself don't have such machines.  And now I'm not sure
which version it worked properly and which not.

Kailang, I guess you have the latest one that was actually tested on
the real machine?  If it's identified, I can put it to alsa-lib.


thanks,

Takashi


> 
> the alsa-info.txt for this machine is at here：
> 
> http://pastebin.ubuntu.com/26078174/
> 
> Thanks,
> 
> Hui.
> 
> 
> 
> On 2017年11月30日 15:45, Kailang wrote:
> > For the UCM frofile was provided by Takashi.
> > UCM profile was include in ALSA-LIB.
> > You could ask Takashi.
> >
> >
> >> -----Original Message-----
> >> From: Hui Wang [mailto:hui.wang at canonical.com]
> >> Sent: Thursday, November 30, 2017 3:30 PM
> >> To: Kailang
> >> Subject: about the dual codecs on Lenovo p520
> >>
> >> Hi Kailang,
> >>
> >>
> >> We have a Lenovo P520, but the audio on this machine does not
> >> work, this machine has two codecs alc662 (codec#0) for
> >> rear-panel and alc235
> >> (codec#1) for front-panel. Basically both the output and
> >> input can't work (only lineout on rear-panel works), it is
> >> because the pulseaudio can't set "Front-Panel ...".
> >>
> >> And I found you sent a patch to support dual codecs on P520,
> >> and you mentioned UCM in the commit header. Where can I find
> >> that UCM, or how can I make other ports ( like speaker on
> >> codec#1, headset port on codec#1, line-in and mic-in on codec#0) work?
> >>
> >> commit ca169cc2f9e1f8ed9c867b197a49d6dd05e5436d
> >> Author: Kailang Yang <kailang at realtek.com>
> >> Date:   Tue Apr 25 16:17:40 2017 +0800
> >>
> >>       ALSA: hda/realtek - Add Dual Codecs support for Lenovo P520/420
> >>
> >>       Lenovo P520/420 build with two codecs.
> >>       ALC233 for front panel.
> >>       ALC662 for rear panel.
> >>       This patch will rename capture name for slove conflicts.
> >>       And create a card longname for UCM profile.
> >>
> >>       Signed-off-by: Kailang Yang <kailang at realtek.com>
> >>       Signed-off-by: Takashi Iwai <tiwai at suse.de>
> >>
> >>
> >> Thanks,
> >>
> >> Hui.
> >>
> >>
> >>
> >> ------Please consider the environment before printing this e-mail.
> >>
>