Messages in this thread | | | Date | Fri, 24 Feb 2023 12:03:45 +0100 | From | "Sven Peter" <> | Subject | Re: [PATCH RFC 1/4] dt-bindings: input: touchscreen: Add Z2 controller bindings. |
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On Fri, Feb 24, 2023, at 11:20, Sasha Finkelstein via B4 Relay wrote: > From: Sasha Finkelstein <fnkl.kernel@gmail.com> > > Add bindings for touchscreen controllers attached using the Z2 protocol. > Those are present in most Apple devices. > > Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> > --- > .../input/touchscreen/apple,z2-touchscreen.yaml | 81 ++++++++++++++++++++++ > 1 file changed, 81 insertions(+) > > diff --git > a/Documentation/devicetree/bindings/input/touchscreen/apple,z2-touchscreen.yaml > b/Documentation/devicetree/bindings/input/touchscreen/apple,z2-touchscreen.yaml > new file mode 100644 > index 000000000000..695594494b1e > --- /dev/null > +++ > b/Documentation/devicetree/bindings/input/touchscreen/apple,z2-touchscreen.yaml > @@ -0,0 +1,81 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: > http://devicetree.org/schemas/input/touchscreen/apple,z2-touchscreen.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Apple touchscreens attached using the Z2 protocol. > + > +maintainers: > + - asahi@lists.linux.dev > + - Sasha Finkelstein <fnkl.kernel@gmail.com> > + > +description: A series of touschscreen controllers used in Apple > products. > + > +allOf: > + - $ref: touchscreen.yaml# > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + > +properties: > + compatible: > + const: apple,z2-touchscreen > + > + reg: > + maxItems: 1 > + > + interrupts-extended: > + maxItems: 1 > + > + reset-gpios: > + maxItems: 1 > + > + cs-gpios: > + maxItems: 1 > + > + firmware-name: > + maxItems: 1 > + > + apple,z2-device-name: > + description: The name to be used for the input device > + $ref: /schemas/types.yaml#/definitions/string
Now that I thought about this again after the brief discussion we already had: Do we even need to specify the device name? Is there any reason we can't just always use something like "Apple Z2 TouchBar"?
Best,
Sven
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