diff mbox series

[RESEND,v6,04/11] dt-bindings: input: add DT bindings for max77650

Message ID 20190318174228.18194-5-brgl@bgdev.pl (mailing list archive)
State Superseded
Headers show
Series mfd: add support for max77650 PMIC | expand

Commit Message

Bartosz Golaszewski March 18, 2019, 5:42 p.m. UTC
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Add the DT binding document for the onkey module of max77650.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/input/max77650-onkey.txt         | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/max77650-onkey.txt

Comments

Pavel Machek March 22, 2019, 9:09 a.m. UTC | #1
On Mon 2019-03-18 18:42:21, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> 
> Add the DT binding document for the onkey module of max77650.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> Reviewed-by: Rob Herring <robh@kernel.org>

> +	onkey {
> +		compatible = "maxim,max77650-onkey";
> +		linux,code = <KEY_END>;
> +		maxim,onkey-slide;
> +	};

This is certainly wrong.

"End" key is normal key on a keyboard, certainly not some kind of
slider.

And this controller is likely to be used for power key, not end key,
right?

									Pavel
Bartosz Golaszewski March 22, 2019, 9:55 a.m. UTC | #2
pt., 22 mar 2019 o 10:09 Pavel Machek <pavel@ucw.cz> napisał(a):
>
> On Mon 2019-03-18 18:42:21, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > Add the DT binding document for the onkey module of max77650.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > Reviewed-by: Rob Herring <robh@kernel.org>
>
> > +     onkey {
> > +             compatible = "maxim,max77650-onkey";
> > +             linux,code = <KEY_END>;
> > +             maxim,onkey-slide;
> > +     };
>
> This is certainly wrong.
>
> "End" key is normal key on a keyboard, certainly not some kind of
> slider.
>
> And this controller is likely to be used for power key, not end key,
> right?

But this is just an example of available properties, not a real use-case.

Bart

>
>                                                                         Pavel
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Pavel Machek March 22, 2019, 9:59 a.m. UTC | #3
On Fri 2019-03-22 10:55:26, Bartosz Golaszewski wrote:
> pt., 22 mar 2019 o 10:09 Pavel Machek <pavel@ucw.cz> napisał(a):
> >
> > On Mon 2019-03-18 18:42:21, Bartosz Golaszewski wrote:
> > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > >
> > > Add the DT binding document for the onkey module of max77650.
> > >
> > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > > Reviewed-by: Rob Herring <robh@kernel.org>
> >
> > > +     onkey {
> > > +             compatible = "maxim,max77650-onkey";
> > > +             linux,code = <KEY_END>;
> > > +             maxim,onkey-slide;
> > > +     };
> >
> > This is certainly wrong.
> >
> > "End" key is normal key on a keyboard, certainly not some kind of
> > slider.
> >
> > And this controller is likely to be used for power key, not end key,
> > right?
> 
> But this is just an example of available properties, not a real use-case.

We can have example that makes sense, right?
									Pavel
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/max77650-onkey.txt b/Documentation/devicetree/bindings/input/max77650-onkey.txt
new file mode 100644
index 000000000000..477dc74f452a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/max77650-onkey.txt
@@ -0,0 +1,26 @@ 
+Onkey 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 onkey controller is represented as a sub-node of the PMIC node on
+the device tree.
+
+Required properties:
+--------------------
+- compatible:		Must be "maxim,max77650-onkey".
+
+Optional properties:
+- linux,code:		The key-code to be reported when the key is pressed.
+			Defaults to KEY_POWER.
+- maxim,onkey-slide:	The system's button is a slide switch, not the default
+			push button.
+
+Example:
+--------
+
+	onkey {
+		compatible = "maxim,max77650-onkey";
+		linux,code = <KEY_END>;
+		maxim,onkey-slide;
+	};