linux-kernel - Re: [PATCH v5 02/11] dt-bindings: power: supply: add DT bindings for max77650

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Message-ID: <CAL_JsqKokJhAXyOV1y-TNYfNAsd236vz0kLQkg+rpTKPZynWPw@mail.gmail.com>
Date:   Thu, 14 Feb 2019 08:18:11 -0600
From:   Rob Herring <robh@...nel.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Mark Rutland <mark.rutland@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Lee Jones <lee.jones@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Input <linux-input@...r.kernel.org>,
        Linux LED Subsystem <linux-leds@...r.kernel.org>,
        Linux PM list <linux-pm@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH v5 02/11] dt-bindings: power: supply: add DT bindings for max77650

On Thu, Feb 14, 2019 at 3:29 AM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>
> śr., 13 lut 2019 o 21:48 Rob Herring <robh@...nel.org> napisał(a):
> >
> > On Wed, Feb 13, 2019 at 02:43:26PM +0100, Bartosz Golaszewski wrote:
> > > From: Bartosz Golaszewski <bgolaszewski@...libre.com>
> > >
> > > Add the DT binding document for the battery charger module of max77650.
> > >
> > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> > > ---
> > >  .../power/supply/max77650-charger.txt         | 27 +++++++++++++++++++
> > >  1 file changed, 27 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > > new file mode 100644
> > > index 000000000000..16e24173c80e
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > > @@ -0,0 +1,27 @@
> > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated.
> > > +
> > > +This module is part of the MAX77650 MFD device. For more details
> > > +see Documentation/devicetree/bindings/mfd/max77650.txt.
> > > +
> > > +The charger is represented as a sub-node of the PMIC node on the device tree.
> > > +
> > > +Required properties:
> > > +--------------------
> > > +- compatible:                Must be "maxim,max77650-charger"
> > > +
> > > +Optional properties:
> > > +--------------------
> > > +- min-input-voltage: Minimum CHGIN regulation voltage (in microvolts). Must be
> > > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > > +                     4500000, 4600000, 4700000.
> > > +- current-limit:     CHGIN input current limit (in microamps). Must be one of:
> > > +                     95000, 190000, 285000, 380000, 475000.
> >
> > Unit suffix? Really, these should be common properties. We have
> > some I think. Charger bindings are a mess though...
> >
>
> Do you mean a suffix like: ua for microamps and uv for microvolts? I'm
> not seeing any other such properties.

See bindings/property-units.txt

Rob