Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 28 Jul 2017 15:01:19 +0100 | From | Mark Brown <> | Subject | Re: [PATCH v1 4/6] ASoC: codecs: msm8916-wcd-analog: set default micbias voltage to 1.8 |
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On Fri, Jul 28, 2017 at 02:54:59PM +0100, Srinivas Kandagatla wrote: > On 28/07/17 14:40, Mark Brown wrote: > > On Wed, Jul 26, 2017 at 02:35:10AM +0200, srinivas.kandagatla@linaro.org wrote: > > > From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> > > This patch sets the default internal micbias voltage to 1.8v. This > > > default value is required for mbhc buttons to work. Also adds dt > > > bindings to allow the board level file to specify the required default > > > micbias value.
> > What was the default previously?
> This was set to 2.7v previously for special headsets which have high > impedance.
So obviously this will break existing users. That's not OK. [unhandled content-type:application/pgp-signature] | ![\](/images/icornerr.gif) |