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Date:   Fri, 29 Nov 2019 10:11:19 +0100
From:   Marco Felsch <m.felsch@pengutronix.de>
To:     Linus Walleij <linus.walleij@linaro.org>
Cc:     Bartosz Golaszewski <bgolaszewski@baylibre.com>,
        Support Opensource <support.opensource@diasemi.com>,
        Lee Jones <lee.jones@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>, stwiss.opensource@diasemi.com,
        Adam Thomson <Adam.Thomson.Opensource@diasemi.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Sascha Hauer <kernel@pengutronix.de>
Subject: Re: [PATCH v2 5/5] regulator: da9062: add gpio based regulator
 dis-/enable support
Message-ID: <20191129091119.wqwpr4jklj27hdfp@pengutronix.de>
References: <20191127135932.7223-1-m.felsch@pengutronix.de>
 <20191127135932.7223-6-m.felsch@pengutronix.de>
 <CACRpkdb9iXneW3BUj6RfODYnL7DwMwbGbPwXgQ4Z5YTj7MgGcw@mail.gmail.com>
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On 19-11-29 09:25, Linus Walleij wrote:
> On Wed, Nov 27, 2019 at 2:59 PM Marco Felsch <m.felsch@pengutronix.de> wrote:
> 
> > Each regulator can be enabeld/disabled by the internal pmic state
> > machine or by a gpio input signal. Typically the OTP configures the
> > regulators to be enabled/disabled on a specific sequence number which is
> > most the time fine. Sometimes we need to reconfigure that due to a PCB
> > bug. This patch adds the support to disable/enable the regulator based
> > on a gpio input signal.
> >
> > Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> 
> Overall I think this is fine, it's a solid use case that need to be
> supported.
> 
> > +       struct reg_field ena_gpi;
> 
> Maybe just add some doc comment to this struct member?

Yes, I can do that.

> IIUC it is a general purpose input that can be configured
> such that it will enable one of the DA9062 regulators when
> asserted. (Correct?)

Yes that's correct.

Regards,
  Marco

> Yours,
> Linus Walleij
> 

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