[alsa-devel] [RFC PATCH] Inverted internal mic

[Takashi Iwai]

At Tue, 19 Jun 2012 03:07:40 +0000 (UTC),
Eliot Blennerhassett wrote:
> 
> David Henningsson <david.henningsson <at> canonical.com> writes:
> > On 02/28/2012 02:22 PM, Takashi Iwai wrote:
> > > At Tue, 28 Feb 2012 14:07:59 +0100,
> > > David Henningsson wrote:
> > > Is there a way we can
> > >> know the corresponding processing coefficients to set for ALC268 and
> > >> ALC272X as well?
> > >
> > > AFAIK, no, it was specific to the codec model.
> > 
> > Ok, then we can only hope for Kailang to supply this information if 
> > possible. And if not possible we could attempt the workaround (when/if 
> > we agree on it...) for these devices as well?
> 
> Greetings,
> 
> Any chance that there has been any progress on this?
> I have a machine with dmic and ALC272X (details below) that exhibits this
> problem, and can test any proposed patch.

Could you give alsa-info.sh output?  This makes debugging a lot
easier.


thanks,

Takashi

> 
> regards
> 
> --
> Eliot
> 
> Machine details:
> emachines 350
> Codec: Realtek ALC272X
> Vendor Id: 0x10ec0272
> Subsystem Id: 0x10250349
> Revision Id: 0x100001
> 
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