Re: Nokia N900 sound driver and ECI GPIOs

[joerg Reisenweber]

On Mon 02 January 2017 09:51:50 Pali Rohár wrote:
> On Monday 02 January 2017 10:34:34 Peter Ujfalusi wrote:
> > On 01/02/2017 12:36 AM, Pavel Machek wrote:
> > > Are there multi-button headsets compatible with N900?
> > 
> > Not sure if n900 is capable of handling ECI communication, n9 was. In n9
> > the PMIC/Audio chip had an ECI core integrated afaik
> 
> In N9 it is handled by twl5030 chip? Is there documentation for that
> ECI/ACI part? N900 has twl4030 so we need some chip documentation for
> adding support for N900...

No, N9 has TPS65951, not TPS65950 aka TWL4030 as in N900, the ECI is one of 
the differences between the two chips afaik

jOERG
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