[alsa-devel] Intel Baytrail Linux Audio

[Antonio Ospite]

On Fri, 03 Jul 2015 09:51:02 +0100
Liam Girdwood <liam.r.girdwood at intel.com> wrote:

> On Thu, 2015-07-02 at 20:40 +0200, Nicolas George wrote:
> > Hi.
> > 
> > Tyler Yeomans:
> > > I was able to recompile the distribution kernel after a long wait, and with
> > > the changes that were made I was able to get some semblance of an audio
> > > device registered.
> > > 
> > > I've attached the dmesg.
> > > 
> > > $ aplay -l
> > > **** List of PLAYBACK Hardware Devices ****
> > > card 0: bytrt5640 [byt-rt5640], device 0: Audio rt5640-aif1-0 []
> > >   Subdevices: 1/1
> > >   Subdevice #0: subdevice #0
> > > 
> 
> Can you try the bytcr_rt5640 machine driver as the byt-rt5640 machine
> driver will be getting deprecated (since it only works with a small
> number of FWs). The bytcr_rt5640 driver works with a wider range of FW.
> 

When testing the bytcr_rt5640 machine driver give also a try to the
latest firmwares:

https://git.kernel.org/cgit/linux/kernel/git/vkoul/firmware.git/tree/intel?h=byt

I had some success with fw_sst_0f28_ssp0.bin

Ciao,
   Antonio

-- 
Antonio Ospite
http://ao2.it

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