On 05.04.2020 12.36, Benson Muite wrote:
On Sun, Apr 5, 2020, at 1:17 PM, Klaus Kolle wrote:
> Hi everybody,
>
> I have this Lenovo Yoga 920 laptop running for one or two years now. It
> is a nice machine, but now when corona grounded I wanted to socialise a
> little with my daughters by eating together on distance. But I
> discovered that there was no microphone input to the video conference.
>
> I have this morning tried to install different software in order to
> overcome this problem, but with no luck.
>
> If I put in a headphone there is microphone input from the headset.
>
> I can't find any settings in the BIOS to enable or disable microphone.
>
> How do I find out if the microphone is working at all on this laptop?
Does this help:
https://bugzilla.redhat.com/show_bug.cgi?id=1772498#c205
https://wiki.archlinux.org/index.php/Lenovo_Yoga_c940
Well, probably it is the same problem, but I didn't see any rock solid
solution.
I see this in /var/log/messages:
Apr 5 12:44:33 y920 kernel: ath10k_pci 0000:6b:00.0: pci irq msi
oper_irq_mode 2 irq_mode 0 reset_mode 0
Apr 5 12:44:33 y920 kernel: snd_hda_intel 0000:00:1f.3: DSP detected
with PCI class/subclass/prog-if info 0x040380
Apr 5 12:44:33 y920 kernel: snd_hda_intel 0000:00:1f.3: bound
0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0:
autoconfig for ALC298: line_outs=1 (0x1a/0x0/0x0/0x0/0x0) type:speaker
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0:
speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0:
hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0: mono:
mono_out=0x0
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0: inputs:
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0:
Mic=0x18
Apr 5 12:44:33 y920 kernel: snd_hda_codec_realtek hdaudioC0D0:
Internal Mic=0x12
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH Mic as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input22
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH Headphone as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input23
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input24
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH HDMI/DP,pcm=7 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input25
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH HDMI/DP,pcm=8 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input26
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH HDMI/DP,pcm=9 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input27
Apr 5 12:44:33 y920 kernel: input: HDA Intel PCH HDMI/DP,pcm=10 as
/devices/pci0000:00/0000:00:1f.3/sound/card0/input28
which indicates for me that the system see a microphone.
|<
--
Med venlig hilsen
Klaus Kolle
Teknikumingeniør, B.Sc.EE., e-mail : klaus(a)kolle.dk
Master of IT www :
www.kolle.dk
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DK-8600 Silkeborg, Denmark
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Klaus Kolle 2006
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nothing more left to take away.
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