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

Clemens Ladisch clemens at ladisch.de
Sat Nov 30 22:45:14 CET 2013

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.

> 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.

> Is there any info I can provide to help?

"lspci -vv -d 8086:0f28"?


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