| Message ID | 20190318174040.17899-3-brgl@bgdev.pl |
|---|---|
| State | New |
| Headers | show |
| Series | mfd: add support for max77650 PMIC | expand |
On Mon 2019-03-18 18:40:31, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > Add the DT binding document for the battery charger module of max77650. > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@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? > +- 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".
pt., 22 mar 2019 o 10:00 Pavel Machek <pavel@ucw.cz> napisał(a): > > On Mon 2019-03-18 18:40:31, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > Add the DT binding document for the battery charger module of max77650. > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@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
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. +- curr-lim-microamp: CHGIN input current limit (in microamps). Must be one of: + 95000, 190000, 285000, 380000, 475000. + +Example: +-------- + + charger { + compatible = "maxim,max77650-charger"; + min-microvolt = <4200000>; + curr-lim-microamp = <285000>; + };