linux-kernel - Re: [PATCH v3 3/6] dt-bindings: mfd: da9062: add regulator voltage selection documentation

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Date:   Mon, 16 Dec 2019 13:28:30 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     Mark Brown <broonie@...nel.org>,
        Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
        Support Opensource <Support.Opensource@...semi.com>,
        "lee.jones@...aro.org" <lee.jones@...aro.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "bgolaszewski@...libre.com" <bgolaszewski@...libre.com>,
        "joel@....id.au" <joel@....id.au>,
        "andrew@...id.au" <andrew@...id.au>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-aspeed@...ts.ozlabs.org" <linux-aspeed@...ts.ozlabs.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>
Subject: Re: [PATCH v3 3/6] dt-bindings: mfd: da9062: add regulator voltage
 selection documentation

On Thu, Dec 12, 2019 at 5:21 PM Marco Felsch <m.felsch@...gutronix.de> wrote:
> On 19-12-12 16:10, Mark Brown wrote:

> > Note that there's two bits to my concern - one is if we should be using
> > gpiolib or pinctrl, the other is what's driving the input (whichever API
> > it's configured through) which didn't seem to be mentioned.
>
> gpiolib or pinctrl:
> I pointed out all my arguments above so I think it is time for Linus.

I think I've elaborated on this?

The API is fine with me, because this thing does some autonomous
control and I don't know any better way to share that same line
with the GPIO subsystem than to make this offset available to
the regulator driver.

Yours,
Linus Walleij