[alsa-devel] [PATCH] audio: sgtl5000: Add MicBias resistor support in DT

[Jean-Michel Hautbois]

2014-10-13 0:39 GMT+02:00 Fabio Estevam <festevam at gmail.com>:
> Hi Jean-Michel,
>
> On Sun, Oct 12, 2014 at 6:42 PM, Jean-Michel Hautbois
> <jean-michel.hautbois at vodalys.com> wrote:
>
>> You are right of course, second version sent. I have a patch wich adds
>> MicBias voltage support too, but it will be on top of this one, is
>> this a problem ?
>
> In this case you could send a series of two patches: PATCH v3 1/2 and
> PATCH v3 2/2

I am using a "big" enum of 8 values, but there may be a nicer way to do it.
In the datasheet it is said that MICBIAS_VOLT is set in 250mV steps,
from 1.25V when register is 0 to 3.00V when register is 7.

Thanks,
JM