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 <hdego...@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 <hdego...@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

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@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
_______________________________________________
pulseaudio-discuss mailing list
pulseaudio-discuss@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss

Reply via email to