Yeah, both the speaker and headphones work fine with correct channel.

And still work after resuming from suspend/hibernate.

Also fine after hotplug events, whatever it is playing or not.

Thanks for your patch a lot!

(In reply to Cameron Berkenpas from comment #627)
> Great!
> 
> Some probably silly questions:
> 1) Do both speakers work? Do you get left channel sound out of the left 
> speaker and right channel sound out of the right speaker?
> 
> 2) After resuming from suspend/hibernate, does your sound still work?
> 
> 3) What if you insert headphones and remove them? Does sound still work? 
> Try removing the headphones both while sound is not playing and while 
> it's not.
> 
> Given that this old quirk works for your laptop, I think all of the 
> above will be fine and I can work toward getting  this submitted.
> 
> 
> On 6/3/2022 5:34 PM, bugzilla-dae...@kernel.org wrote:
> > https://bugzilla.kernel.org/show_bug.cgi?id=208555
> >
> > --- Comment #626 from Songine (donglingluoy...@gmail.com) ---
> > (In reply to Cameron Berkenpas from comment #625)
> >> Did you test this yourself?
> >>
> >> On 6/3/22 00:11, bugzilla-dae...@kernel.org wrote:
> >>> https://bugzilla.kernel.org/show_bug.cgi?id=208555
> >>>
> >>> Songine (donglingluoy...@gmail.com) changed:
> >>>
> >>>              What    |Removed                     |Added
> >>>
> >>
> ----------------------------------------------------------------------------
> >>>                    CC|                           
> >>>                    |donglingluoy...@gmail.com
> >>>
> >>> --- Comment #624 from Songine (donglingluoy...@gmail.com) ---
> >>> (In reply to Cameron Berkenpas from comment #429)
> >>>> Created attachment 298789 [details]
> >>>> linux-legion-sound-0.0.13.patch
> >>>>
> >>>> auto mute is now properly disabled as per Takashi's suggestion.
> >>>>
> >>>> This patch is against the latest Linus tree, but applies against 5.14.3
> >> just
> >>>> fine.
> >>>>
> >>>> This patch includes the presumptive commit message and credit given to
> >>>> various people.
> >>>>
> >>>> Going through the Linux commit log, it seems full names and email
> >> addresses
> >>>> aren't needed, so I have a thank you list in the patch with the
> following:
> >>>> Andreas Holzer, Vincent Morel, sycxyc, Max Christian Pohle
> >>>>
> >>>> If you want to be mentioned (or if you know of someone who you think
> that
> >>>> should be included), please let me know!
> >>>>
> >>>> Here's a link to the patch submission:
> >>>>
> >>
> https://mailman.alsa-project.org/pipermail/alsa-devel/2021-September/189698.
> >>>> html
> >>> Hello, there is a device could use the patch, could you help me add it to
> >> the
> >>> patch file?
> >>>
> >>> SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021",
> >>> ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
> >>>
> > Yes, tested, and I am enjoging my speaker now.�[U+1F603]�
> >

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https://bugs.launchpad.net/bugs/1958019

Title:
  [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No
  sound at all

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