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Date: Tue, 26 Mar 2019 18:34:48 +0100 From: Bartosz Golaszewski <brgl@...ev.pl> To: Pavel Machek <pavel@....cz> 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: [RESEND PATCH v6 02/11] dt-bindings: power: supply: add DT bindings for max77650 pt., 22 mar 2019 o 10:00 Pavel Machek <pavel@....cz> napisaĆ(a): > > On Mon 2019-03-18 18:40:31, 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..d25c95369616 > > --- /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-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > > + 4500000, 4600000, 4700000. > > Probably needs "max," prefix. And .. what does this mean? Will charger > shutdown if input is less than this? > The charger will enter the undervoltage lockout state and stop charging, this is explained in the manual, so I don't think the bindings are the right place to add this information. Bart > > +- curr-lim-microamp: CHGIN input current limit (in microamps). Must be one of: > > + 95000, 190000, 285000, 380000, 475000. > > "current-limit-microamp", I guess. And probably "max,current-limit-microamp". > > -- > (english) http://www.livejournal.com/~pavelmachek > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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