[alsa-devel] Unsupported Valley View 'LPE' adapter?

[Vinod Koul]

On Sat, Nov 30, 2013 at 06:38:37PM -0800, Adam Williamson wrote:
> On Sat, 2013-11-30 at 22:45 +0100, Clemens Ladisch wrote:
> > Adam Williamson wrote:
> > > In Windows' Device Manager I see an 'Intel SST Audio Device' with PCI ID
> > > 0x86:0f28. Indeed, the PCI ID database has this listed as "ValleyView
> > > LPE Audio Controller" - http://pci-ids.ucw.cz/read/PC/8086/0f28 . But
> > > hda-intel does not have 0f28 as a supported device.
> > >
> > > So...what is this 0f28?
> > 
> > It is not an HDA controller.  The SST thingy uses I²S codecs.
yes it doesnt look like HDA, but the SoC might have one which can be enabled
in BIOS...
> > 
> > > Is support for it going to be added?
> > 
> > There is something in sound/soc/mid-x86/, but that is only for the
> > Medfield platform.  The PCI SST driver that was not merged four years
> > ago used the ID 080a.
> > 
> > Only Intel knows.
I think Liam or Jarkko might have something for you...

--
~Vinod
> 
> Ah! I did see that stuff, but it seemed so old it couldn't be
> relevant...
> 
> > > Is there any info I can provide to help?
> > 
> > "lspci -vv -d 8086:0f28"?
> 
> OK, will get that for you shortly. Thanks for the info.
> -- 
> Adam Williamson
> Fedora QA Community Monkey
> IRC: adamw | Twitter: AdamW_Fedora | XMPP: adamw AT happyassassin . net
> http://www.happyassassin.net
> 

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