Re: [PATCH v2 2/4] [media] ad5820: Add support for enable pin

[Ricardo Ribalda Delgado]

Hi Pavel

On Thu, Sep 20, 2018 at 8:54 PM Pavel Machek <pavel@xxxxxx> wrote:
>
> On Thu 2018-09-20 20:45:52, Ricardo Ribalda Delgado wrote:
> > This patch adds support for a programmable enable pin. It can be used in
> > situations where the ANA-vcc is not configurable (dummy-regulator), or
> > just to have a more fine control of the power saving.
> >
> > The use of the enable pin is optional.
> >
> > Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
>
> Do we really want to do that?
>
> Would it make more sense to add gpio-regulator and connect ad5820 to
> it in such case?
>

My board (based on db820c)  has both:

ad5820: dac@0c {
   compatible = "adi,ad5820";
   reg = <0x0c>;

   VANA-supply = <&pm8994_l23>;
   enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>;
};



>                                                                 Pavel
>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html



-- 
Ricardo Ribalda