[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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