Re: [PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-11 Thread Rob Herring
On Tue, Apr 9, 2019 at 10:38 AM Bartosz Golaszewski  wrote:
>
> wt., 9 kwi 2019 o 13:04 Bartosz Golaszewski  napisał(a):
> >
> > wt., 9 kwi 2019 o 03:10 Rob Herring  napisał(a):
> > >
> > > On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski  wrote:
> > > >
> > > > sob., 6 kwi 2019 o 09:07 Rob Herring  napisał(a):
> > > > >
> > > > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, 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 ..fef188144386
> > > > > > --- /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.
> > > > > > +- current-limit-microamp:CHGIN input current limit (in 
> > > > > > microamps). Must
> > > > > > + be one of: 95000, 19, 285000, 
> > > > > > 38, 475000.
> > > > >
> > > > > To repeat what I said on v6, these should be common properties IMO 
> > > > > (and
> > > > > therefore documented as such).
> > > > >
> > > >
> > > > Do you mean a separate "charger.txt" document in
> > > > Documentation/devicetree/bindings/power/supply/?
> > >
> > > Yes, though I thought we had something already.
> > >
> > > Rob
> >
> > We don't AFAICT. There's only a binding document for "simple-battery"
> > in power supply.
> >
> > Bart
>
> Can we have it locally for now but without the maxim prefix and then
> reuse it if any other charger needs such functionality? To make it
> even more generic we can name it: "input-voltage-min-microvolt" &
> "input-current-limit-microamp".

I guess. And defining these as 'input' is good because we do have
similar property names already for battery current limit and voltages.

Rob


Re: [PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-09 Thread Bartosz Golaszewski
wt., 9 kwi 2019 o 13:04 Bartosz Golaszewski  napisał(a):
>
> wt., 9 kwi 2019 o 03:10 Rob Herring  napisał(a):
> >
> > On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski  wrote:
> > >
> > > sob., 6 kwi 2019 o 09:07 Rob Herring  napisał(a):
> > > >
> > > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, 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 ..fef188144386
> > > > > --- /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.
> > > > > +- current-limit-microamp:CHGIN input current limit (in 
> > > > > microamps). Must
> > > > > + be one of: 95000, 19, 285000, 
> > > > > 38, 475000.
> > > >
> > > > To repeat what I said on v6, these should be common properties IMO (and
> > > > therefore documented as such).
> > > >
> > >
> > > Do you mean a separate "charger.txt" document in
> > > Documentation/devicetree/bindings/power/supply/?
> >
> > Yes, though I thought we had something already.
> >
> > Rob
>
> We don't AFAICT. There's only a binding document for "simple-battery"
> in power supply.
>
> Bart

Can we have it locally for now but without the maxim prefix and then
reuse it if any other charger needs such functionality? To make it
even more generic we can name it: "input-voltage-min-microvolt" &
"input-current-limit-microamp".

Bart


Re: [PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-09 Thread Bartosz Golaszewski
wt., 9 kwi 2019 o 03:10 Rob Herring  napisał(a):
>
> On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski  wrote:
> >
> > sob., 6 kwi 2019 o 09:07 Rob Herring  napisał(a):
> > >
> > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, 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 ..fef188144386
> > > > --- /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.
> > > > +- current-limit-microamp:CHGIN input current limit (in microamps). 
> > > > Must
> > > > + be one of: 95000, 19, 285000, 38, 
> > > > 475000.
> > >
> > > To repeat what I said on v6, these should be common properties IMO (and
> > > therefore documented as such).
> > >
> >
> > Do you mean a separate "charger.txt" document in
> > Documentation/devicetree/bindings/power/supply/?
>
> Yes, though I thought we had something already.
>
> Rob

We don't AFAICT. There's only a binding document for "simple-battery"
in power supply.

Bart


Re: [PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-08 Thread Rob Herring
On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski  wrote:
>
> sob., 6 kwi 2019 o 09:07 Rob Herring  napisał(a):
> >
> > On Wed, Apr 03, 2019 at 11:00:59AM +0200, 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 ..fef188144386
> > > --- /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.
> > > +- current-limit-microamp:CHGIN input current limit (in microamps). 
> > > Must
> > > + be one of: 95000, 19, 285000, 38, 
> > > 475000.
> >
> > To repeat what I said on v6, these should be common properties IMO (and
> > therefore documented as such).
> >
>
> Do you mean a separate "charger.txt" document in
> Documentation/devicetree/bindings/power/supply/?

Yes, though I thought we had something already.

Rob


Re: [PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-08 Thread Bartosz Golaszewski
sob., 6 kwi 2019 o 09:07 Rob Herring  napisał(a):
>
> On Wed, Apr 03, 2019 at 11:00:59AM +0200, 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 ..fef188144386
> > --- /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.
> > +- current-limit-microamp:CHGIN input current limit (in microamps). Must
> > + be one of: 95000, 19, 285000, 38, 
> > 475000.
>
> To repeat what I said on v6, these should be common properties IMO (and
> therefore documented as such).
>

Do you mean a separate "charger.txt" document in
Documentation/devicetree/bindings/power/supply/?

Bart

> > +
> > +Example:
> > +
> > +
> > + charger {
> > + compatible = "maxim,max77650-charger";
> > + min-microvolt = <420>;
> > + curr-lim-microamp = <285000>;
> > + };
> > --
> > 2.21.0
> >


Re: [PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-06 Thread Rob Herring
On Wed, Apr 03, 2019 at 11:00:59AM +0200, 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 ..fef188144386
> --- /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.
> +- current-limit-microamp:CHGIN input current limit (in microamps). Must
> + be one of: 95000, 19, 285000, 38, 
> 475000.

To repeat what I said on v6, these should be common properties IMO (and 
therefore documented as such).

> +
> +Example:
> +
> +
> + charger {
> + compatible = "maxim,max77650-charger";
> + min-microvolt = <420>;
> + curr-lim-microamp = <285000>;
> + };
> -- 
> 2.21.0
> 


[PATCH v8 02/11] dt-bindings: power: supply: add DT bindings for max77650

2019-04-03 Thread Bartosz Golaszewski
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 ..fef188144386
--- /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.
+- current-limit-microamp:  CHGIN input current limit (in microamps). Must
+   be one of: 95000, 19, 285000, 38, 
475000.
+
+Example:
+
+
+   charger {
+   compatible = "maxim,max77650-charger";
+   min-microvolt = <420>;
+   curr-lim-microamp = <285000>;
+   };
-- 
2.21.0