diff mbox series

[v3,02/11] dt-bindings: power: supply: add DT bindings for max77650

Message ID 20190201094736.32057-3-brgl@bgdev.pl
State New
Headers show
Series mfd: add support for max77650 PMIC | expand

Commit Message

Bartosz Golaszewski Feb. 1, 2019, 9:47 a.m. UTC
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

Comments

Pavel Machek Feb. 12, 2019, 11:54 a.m. UTC | #1
Hi!

> 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..f3e00d41e299
> --- /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:
> +--------------------
> +- maxim,vchgin-min:	Minimum CHGIN regulation voltage (in microvolts). Must be
> +			one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> +			4500000, 4600000, 4700000.
> +- maxim,ichgin-lim:	CHGIN input current limit (in microamps). Must be one of:
> +			95000, 190000, 285000, 380000, 475000.

We already have richtek,min-input-voltage-regulation and
ti,minimum-sys-voltage and ti,in-dpm-voltage.

This is not too consistent with with the rest.. and perhaps common
name should be used for those?

See also ti,current-limit. That seems to be direct match.

Best regards,
									Pavel
Bartosz Golaszewski Feb. 12, 2019, 1:28 p.m. UTC | #2
wt., 12 lut 2019 o 12:54 Pavel Machek <pavel@ucw.cz> napisał(a):
>
> Hi!
>
> > 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..f3e00d41e299
> > --- /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:
> > +--------------------
> > +- maxim,vchgin-min:  Minimum CHGIN regulation voltage (in microvolts). Must be
> > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > +                     4500000, 4600000, 4700000.
> > +- maxim,ichgin-lim:  CHGIN input current limit (in microamps). Must be one of:
> > +                     95000, 190000, 285000, 380000, 475000.
>
> We already have richtek,min-input-voltage-regulation and
> ti,minimum-sys-voltage and ti,in-dpm-voltage.
>
> This is not too consistent with with the rest.. and perhaps common
> name should be used for those?
>
> See also ti,current-limit. That seems to be direct match.
>

Well I can't really use a TI-specific property name on a maxim part, can I?

Bart

PS This version was superseded by v4.
Pavel Machek Feb. 12, 2019, 1:47 p.m. UTC | #3
On Tue 2019-02-12 14:28:10, Bartosz Golaszewski wrote:
> wt., 12 lut 2019 o 12:54 Pavel Machek <pavel@ucw.cz> napisał(a):
> >
> > Hi!
> >
> > > 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..f3e00d41e299
> > > --- /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:
> > > +--------------------
> > > +- maxim,vchgin-min:  Minimum CHGIN regulation voltage (in microvolts). Must be
> > > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > > +                     4500000, 4600000, 4700000.
> > > +- maxim,ichgin-lim:  CHGIN input current limit (in microamps). Must be one of:
> > > +                     95000, 190000, 285000, 380000, 475000.
> >
> > We already have richtek,min-input-voltage-regulation and
> > ti,minimum-sys-voltage and ti,in-dpm-voltage.
> >
> > This is not too consistent with with the rest.. and perhaps common
> > name should be used for those?
> >
> > See also ti,current-limit. That seems to be direct match.
> >
> 
> Well I can't really use a TI-specific property name on a maxim part, can I?

Well, I'm saying that you should introduce common names for common
stuff. "current-limit" sounds like reasonable name.

									Pavel
diff mbox series

Patch

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..f3e00d41e299
--- /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:
+--------------------
+- maxim,vchgin-min:	Minimum CHGIN regulation voltage (in microvolts). Must be
+			one of: 4000000, 4100000, 4200000, 4300000, 4400000,
+			4500000, 4600000, 4700000.
+- maxim,ichgin-lim:	CHGIN input current limit (in microamps). Must be one of:
+			95000, 190000, 285000, 380000, 475000.
+
+Example:
+--------
+
+	charger {
+		compatible = "maxim,max77650-charger";
+		maxim,vchgin-min = <4200000>;
+		maxim,ichgin-lim = <285000>;
+	};