śr., 13 lut 2019 o 21:48 Rob Herring <robh@xxxxxxxxxx> napisał(a):
>
> On Wed, Feb 13, 2019 at 02:43:26PM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> >
> > Add the DT binding document for the battery charger module of max77650.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> > ---
> > .../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.
Bart
> > +
> > +Example:
> > +--------
> > +
> > + charger {
> > + compatible = "maxim,max77650-charger";
> > + maxim,vchgin-min = <4200000>;
> > + maxim,ichgin-lim = <285000>;
>
> Doesn't match above.
>
> > + };
> > --
> > 2.20.1
> >
