Re: [RESEND PATCH v6 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-03-26 Thread Bartosz Golaszewski
pt., 22 mar 2019 o 10:00 Pavel Machek  napisaƂ(a):
>
> On Mon 2019-03-18 18:40:31, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski 
> >
> > Add the DT binding document for the battery charger module of max77650.
> >
> > Signed-off-by: Bartosz Golaszewski 
> > ---
> >  .../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 ..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: 400, 410, 420, 430, 440,
> > + 450, 460, 470.
>
> 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, 19, 285000, 38, 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


Re: [RESEND PATCH v6 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-03-25 Thread Rob Herring
On Mon, Mar 18, 2019 at 06:42:19PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski 
> 
> Add the DT binding document for the battery charger module of max77650.
> 
> Signed-off-by: Bartosz Golaszewski 
> ---
>  .../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 ..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: 400, 410, 420, 430, 440,
> + 450, 460, 470.
> +- curr-lim-microamp: CHGIN input current limit (in microamps). Must be one 
> of:
> + 95000, 19, 285000, 38, 475000.

These should be common charger properties IMO.

Rob


Re: [RESEND PATCH v6 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-03-22 Thread Pavel Machek
On Mon 2019-03-18 18:40:31, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski 
> 
> Add the DT binding document for the battery charger module of max77650.
> 
> Signed-off-by: Bartosz Golaszewski 
> ---
>  .../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 ..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: 400, 410, 420, 430, 440,
> + 450, 460, 470.

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, 19, 285000, 38, 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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