[pulseaudio-discuss] Sound input problem on chtrt5645 device

Gustavo Duarte gus.duarte at gmail.com
Mon Jul 9 20:14:27 UTC 2018


Ok, I understand.

Thank you very much !!!
On Thu, Jul 5, 2018 at 3:48 PM Hans de Goede <hdegoede at redhat.com> wrote:
>
> Hi,
>
> On 07/05/2018 08:22 PM, Gustavo Duarte wrote:
> > Hi Hans,
> >
> > I'm using the latest of Ubuntu 16.04, >
> > 4.15.0-23-generic
>
> Ah, You need at least kernel 4.16 for analog mics to work with chtrt5645 devices.
>
> Regards,
>
> Hans
>
>
>
>
> >
> > Regards.
> >
> > On Thu, Jul 5, 2018 at 11:47 AM Hans de Goede <hdegoede at redhat.com <mailto:hdegoede at redhat.com>> wrote:
> >
> >     Hi,
> >
> >     On 07/05/2018 04:02 PM, Gustavo Duarte wrote:
> >      > HI Hans,
> >      >
> >      > I tried the normal profile without kernel parameters and the mic still
> >      > doesn't work.
> >
> >     That is disappointing. I'm afraid I'm all out of idea to try next
> >     then.
> >
> >     One thing which might still be a problem is using an old kernel,
> >     what is the version of the kernel you are using?
> >
> >     Regards,
> >
> >
> >     Hans
> >
> >
> >      >
> >      > Please see the video: https://we.tl/p7b3ne79xB
> >      >
> >      > Thanks in advance.
> >      >
> >      > Gustavo.
> >      > On Wed, Jul 4, 2018 at 2:01 PM Hans de Goede <hdegoede at redhat.com <mailto:hdegoede at redhat.com>> wrote:
> >      >>
> >      >> Hi,
> >      >>
> >      >> On 04-07-18 17:31, Gustavo Duarte wrote:
> >      >>> Hi Hans,
> >      >>>
> >      >>> I tried again, changing HiFI.conf and chtrt5645.conf  from ucm
> >      >>> alsa-lib and from Asus T100HA, and at this time, the profile was
> >      >>> loaded right, because "Internal Analog Microphone" was showed at first
> >      >>> and "Internal Microphone" at second time.
> >      >>>
> >      >>> When I used Asus T100HA profile, i tried with all the kernel command
> >      >>> line parameter combination, 0x0100 to 0x0400 and 0x1000 to 0x4000.
> >      >>>
> >      >>> However, the internal microphone still doesn't work. Gnome audio
> >      >>> settings, doesn't detect input signal and when a tried record from
> >      >>> command line no sound is detected (arecord -vv -fdat
> >      >>> stackoverflow.wav).
> >      >>>
> >      >>> Anything else  to try ?
> >      >>
> >      >> Have you also tried with the normal profile and and no kernel commandline
> >      >> option?
> >      >>
> >      >> IOW, please try with:
> >      >> -The normal (not the Asus T100HA) chtrt5645.conf and HiFi.conf, so
> >      >>    the input will be named "Internal Analog Microphone"; *AND*
> >      >> -No kernel commandline option, check cat /proc/cmdline does not contain
> >      >>    chtrt5645 in there
> >      >>
> >      >> Since you were not using the UCM profile initially it might very well
> >      >> be that your laptop has a normal analog mic and things where not
> >      >> working before because the profile was not loaded.
> >      >>
> >      >> Regards,
> >      >>
> >      >> Hans
> >      >>
> >      >>
> >      >>
> >      >>>
> >      >>> Thanks in advance.
> >      >>>
> >      >>> Gustavo.
> >      >>>
> >      >>>
> >      >>> On Sun, Jul 1, 2018 at 11:18 AM Hans de Goede <hdegoede at redhat.com <mailto:hdegoede at redhat.com>> wrote:
> >      >>>>
> >      >>>> Hi,
> >      >>>>
> >      >>>> On 29-06-18 18:25, Gustavo Duarte wrote:
> >      >>>>> Hi Hans,
> >      >>>>>
> >      >>>>>> I assume that when you say there is no input sound, you mean that the
> >      >>>>>> microphone build into the laptop is not working ?
> >      >>>>>
> >      >>>>> That's right.
> >      >>>>>
> >      >>>>> I tried your suggestions, substitute HiFi.conf file and add these
> >      >>>>> kernel command line parameters. And the mic, still desn't works.
> >      >>>>> I tried also dmic on 1st and 2nd input.
> >      >>>>>
> >      >>>>> There is something that catches my attention.
> >      >>>>> Always after did a change, I go to Gnome sound settings, input tab,
> >      >>>>> and the only device showed is chtrt5645 Analog Stereo.
> >      >>>>> I expected see a digital device... i don't know.
> >      >>>>
> >      >>>> If you see "chtrt5645 Analog Stereo" on the input tab, then the
> >      >>>> UCM profile is not loading correctly. You need to fix that first,
> >      >>>> if you have an old alsa-lib which did not include a
> >      >>>> /usr/share/alsa/ucm/chtrt5645 yet, then start with copying
> >      >>>> both HiFi.conf and chtrt5645.conf from:
> >      >>>>
> >      >>>> http://git.alsa-project.org/?p=alsa-lib.git;a=tree;f=src/conf/ucm/chtrt5645
> >      >>>>
> >      >>>> To a directory named:
> >      >>>>
> >      >>>> /usr/share/alsa/ucm/chtrt5645
> >      >>>>
> >      >>>> Note you need the plain txt (raw) versions of both files.
> >      >>>> Then close the gnome sound-settings, do "killall pulseaudio"
> >      >>>> and re-open gnome-sound-settings.
> >      >>>>
> >      >>>> The input should be named "Internal Analog Microphone" now,
> >      >>>> once you've managed to get the input named that way (so the UCM
> >      >>>> profile is loaded correctly) try if the buildin mic works now.
> >      >>>>
> >      >>>> If things still don't work, then replace the HiFi.conf with
> >      >>>> the file from the Asus T100HA profile I linked to before *and*
> >      >>>> put snd_soc_rt5645.quirk=0x0100 on the kernel commandline.
> >      >>>>
> >      >>>> Note to test the digital-mic you need both the Asus T100HA
> >      >>>> HiFi.conf *and* the kernel commandline option.
> >      >>>>
> >      >>>> To check the kernel commandline option is present after
> >      >>>> rebooting do: "cat /proc/cmdline", if you are using the
> >      >>>> Asus T100HA HiFi.conf, the input should now be named
> >      >>>> "Internal Microphone" (note no more "Analog" in there).
> >      >>>>
> >      >>>> Regards,
> >      >>>>
> >      >>>> Hans
> >      >>>>
> >      >>>>
> >      >>>>
> >      >>>>> On Fri, Jun 29, 2018 at 11:00 AM Hans de Goede <hdegoede at redhat.com <mailto:hdegoede at redhat.com>> wrote:
> >      >>>>>>
> >      >>>>>> Hi,
> >      >>>>>>
> >      >>>>>> On 28-06-18 12:59, Tanu Kaskinen wrote:
> >      >>>>>>> On Wed, 2018-06-27 at 10:10 -0300, Gustavo Duarte wrote:
> >      >>>>>>>> On Fri, 2018-06-15 at 12:56 -0300, Gustavo Duarte wrote:
> >      >>>>>>>>> * Hi all,
> >      >>>>>>>> *> >* The input sound isn't working. No sound is detected.
> >      >>>>>>>> *> >* Environment:
> >      >>>>>>>> *> >* Laptop brand: JP Couto model EF20EA
> >      >>>>>>>> *> >* Distributor ID: Ubuntu
> >      >>>>>>>> *>* Description: Ubuntu 16.04.4 LTS
> >      >>>>>>>> *>* Release: 16.04
> >      >>>>>>>> *>* Codename: xenial
> >      >>>>>>>> *> >* Linux Kernel: 4.15.0-23-generic
> >      >>>>>>>> *> >* Right after install Ubuntu 16.04 on the laptop, the sound output and input
> >      >>>>>>>> *>* isn't worked.
> >      >>>>>>>> *> >* So i followed this procedure:
> >      >>>>>>>> *>* https://ubuntuforums.org/showthread.php?t=2374383&p=13698722#post13698722
> >      >>>>>>>> <https://ubuntuforums.org/showthread.php?t=2374383&p=13698722#post13698722>
> >      >>>>>>>> *>* and then, output sound starting to work, but input not.
> >      >>>>>>>> *> >* An strange thing is that output of amixer -cO is empty.
> >      >>>>>>>> *
> >      >>>>>>>> On your machine card 0 is HDMI, which is why amixer -c0 is empty.
> >      >>>>>>>> amixer -c1 will show the chtrt5645 mixer settings.
> >      >>>>>>>>
> >      >>>>>>>> There have been input related fixes to chtrt5645's UCM config recently.
> >      >>>>>>>> This is the latest
> >      >>>>>>>> version:http://git.alsa-project.org/?p=alsa-lib.git;a=blob_plain;f=src/conf/ucm/chtrt5645/HiFi.conf;hb=HEAD
> >      >>>>>>>>
> >      >>>>>>>> Try copying that to /usr/share/alsa/ucm/chtrt5645/HiFi.conf
> >      >>>>>>>>
> >      >>>>>>>> --
> >      >>>>>>>> Tanu
> >      >>>>>>>>
> >      >>>>>>>>
> >      >>>>>>>> I tried this fix, after substitute HiFI.conf file and reboot the laptop,
> >      >>>>>>>> sound configuration options changed, output sound still working, but input
> >      >>>>>>>> NOT.
> >      >>>>>>>>
> >      >>>>>>>> Something else to do ?
> >      >>>>>>>>
> >      >>>>>>>> Thanks.
> >      >>>>>>>
> >      >>>>>>> Apparently your laptop requires some special configuration for the mic
> >      >>>>>>> to work. There are a couple of different rt5645 UCM configurations
> >      >>>>>>> already in alsa-lib:
> >      >>>>>>> http://git.alsa-project.org/?p=alsa-lib.git;a=tree;f=src/conf/ucm;hb=HEAD
> >      >>>>>>>
> >      >>>>>>> You can try playing with "alsamixer -c1" to find out what settings need
> >      >>>>>>> to be changed. If you manage to find a working settings, then the UCM
> >      >>>>>>> configuration can be fixed.
> >      >>>>>>>
> >      >>>>>>> I'll add Hans de Goede to Cc in case he has any hints or is otherwise
> >      >>>>>>> interested (he has fixed input for some other laptops that use rt5645).
> >      >>>>>>
> >      >>>>>> I assume that when you say there is no input sound, you mean that the
> >      >>>>>> microphone build into the laptop is not working ?
> >      >>>>>>
> >      >>>>>> It could be that your laptop is using a digital mic rather then an analog one.
> >      >>>>>>
> >      >>>>>> To try for a digital mic on the 1st dmic input, copy:
> >      >>>>>>
> >      >>>>>> git.alsa-project.org/?p=alsa-lib.git;a=blob_plain;f=src/conf/ucm/ASUSTeKCOMPUTERINC.-T100HAN-1.0-T100HAN/HiFi.conf <http://git.alsa-project.org/?p=alsa-lib.git;a=blob_plain;f=src/conf/ucm/ASUSTeKCOMPUTERINC.-T100HAN-1.0-T100HAN/HiFi.conf>
> >      >>>>>>
> >      >>>>>> To /usr/share/alsa/ucm/chtrt5645/HiFi.conf
> >      >>>>>>
> >      >>>>>> *AND* put snd_soc_rt5645.quirk=0x0100 on the kernel commandline.
> >      >>>>>>
> >      >>>>>> If that does not work you can also try:
> >      >>>>>>
> >      >>>>>> snd_soc_rt5645.quirk=0x0200
> >      >>>>>> snd_soc_rt5645.quirk=0x0300
> >      >>>>>> snd_soc_rt5645.quirk=0x0400
> >      >>>>>>
> >      >>>>>> There also is a second digital mic input, but there is no matching UCM file
> >      >>>>>> for that, so you would need to edit the ucm HiFi.conf file yourself, or
> >      >>>>>> play with alsamixer -c 1. To try and activate a dmic on the 2nd input try:
> >      >>>>>>
> >      >>>>>> snd_soc_rt5645.quirk=0x1000
> >      >>>>>> snd_soc_rt5645.quirk=0x2000
> >      >>>>>> snd_soc_rt5645.quirk=0x3000
> >      >>>>>>
> >      >>>>>> Regards,
> >      >>>>>>
> >      >>>>>> Hans
> >      >>>>>>
> >      >>>>>>
> >      >>>>>> _______________________________________________
> >      >>>>>> pulseaudio-discuss mailing list
> >      >>>>>> pulseaudio-discuss at lists.freedesktop.org <mailto:pulseaudio-discuss at lists.freedesktop.org>
> >      >>>>>> https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
> >


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