Messages in this thread | | | Date | Thu, 20 Sep 2018 22:21:22 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH v2 2/4] [media] ad5820: Add support for enable pin |
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Hi!
> > > > ad5820: dac@0c { > > > > compatible = "adi,ad5820"; > > > > reg = <0x0c>; > > > > > > > > VANA-supply = <&pm8994_l23>; > > > > enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>; > > > > }; > > > > > > Well, I'm sure you could have gpio-based regulator powered from > > > pm8994_l23, and outputting to ad5820. > > > > > > Does ad5820 chip have a gpio input for enable? > > > > xshutdown pin: > > http://www.analog.com/media/en/technical-documentation/data-sheets/AD5821.pdf > > > > (AD5820,AD5821, and AD5823 are compatibles, or at least that is waht > > the module manufacturer says :) > > Aha, sorry for the noise. > > 2,3: Acked-by: Pavel Machek <pavel@ucw.cz>
And I forgot to mention. If ad5821 and ad5823 are compatible, it would be good to mention it somewhere where it is easy to find... That can save quite a bit of work to someone.
Thanks, Pavel
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html [unhandled content-type:application/pgp-signature] | |