pt., 22 mar 2019 o 10:00 Pavel Machek <pa...@ucw.cz> napisał(a): > > On Mon 2019-03-18 18:40:31, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski <bgolaszew...@baylibre.com> > > > > Add the DT binding document for the battery charger module of max77650. > > > > Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.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
