linux-kernel - Re: [PATCH v3 02/11] dt-bindings: power: supply: add DT bindings for max77650

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Date:   Tue, 12 Feb 2019 14:47:04 +0100
From:   Pavel Machek <pavel@....cz>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        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 v3 02/11] dt-bindings: power: supply: add DT bindings for
 max77650

On Tue 2019-02-12 14:28:10, Bartosz Golaszewski wrote:
> wt., 12 lut 2019 o 12:54 Pavel Machek <pavel@....cz> napisał(a):
> >
> > Hi!
> >
> > > 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..f3e00d41e299
> > > --- /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:
> > > +--------------------
> > > +- maxim,vchgin-min:  Minimum CHGIN regulation voltage (in microvolts). Must be
> > > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > > +                     4500000, 4600000, 4700000.
> > > +- maxim,ichgin-lim:  CHGIN input current limit (in microamps). Must be one of:
> > > +                     95000, 190000, 285000, 380000, 475000.
> >
> > We already have richtek,min-input-voltage-regulation and
> > ti,minimum-sys-voltage and ti,in-dpm-voltage.
> >
> > This is not too consistent with with the rest.. and perhaps common
> > name should be used for those?
> >
> > See also ti,current-limit. That seems to be direct match.
> >
> 
> Well I can't really use a TI-specific property name on a maxim part, can I?

Well, I'm saying that you should introduce common names for common
stuff. "current-limit" sounds like reasonable name.

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

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