linux-kernel - Re: [PATCH 1/4] dt-bindings: touchscreen: convert neonode,zforce to json-schema

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Message-ID: <113333811.nniJfEyVGO@diego>
Date:   Wed, 16 Aug 2023 19:18:48 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Andreas Kemnade <andreas@...nade.info>,
        Conor Dooley <conor@...nel.org>
Cc:     dmitry.torokhov@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, rydberg@...math.org,
        u.kleine-koenig@...gutronix.de, linus.walleij@...aro.org,
        Jonathan.Cameron@...wei.com, linux-input@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/4] dt-bindings: touchscreen: convert neonode,zforce to
 json-schema

Hi,

Am Mittwoch, 16. August 2023, 16:52:16 CEST schrieb Conor Dooley:
> On Tue, Aug 15, 2023 at 08:29:45PM +0200, Andreas Kemnade wrote:
> > Convert Neonode infrared touchscreen controller binding to DT schema.
> > 
> > Signed-off-by: Andreas Kemnade <andreas@...nade.info>
> > ---
> >  .../input/touchscreen/neonode,zforce.yaml     | 67 +++++++++++++++++++
> >  .../bindings/input/touchscreen/zforce_ts.txt  | 34 ----------
> >  2 files changed, 67 insertions(+), 34 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml
> >  delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml b/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml
> > new file mode 100644
> > index 000000000000..1c45adb2407a
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml
> > @@ -0,0 +1,67 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/input/touchscreen/neonode,zforce.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Neonode infrared touchscreen controller
> > +
> > +maintainers:
> > +  - Heiko Stuebner <heiko.stuebner@...eaders.com>
> 
> It;d be good to CC the person you're volunteering! I've done so.

BQ the company is no more. So I have no issue with me being in there,
afterall I did that driver back then, but I guess my main and permanent
address of heiko@...ech.de might be more appropriate :-)

Heiko


> > +
> > +properties:
> > +  compatible:
> > +    const: neonode,zforce
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  reset-gpios:
> > +    maxItems: 1
> > +
> > +  irq-gpios:
> > +    maxItems: 1
> > +
> > +  x-size:
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +
> > +  y-size:
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +
> > +  vdd-supply: true
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - reset-gpios
> > +  - x-size
> > +  - y-size
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +    i2c {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        touchscreen@50 {
> > +            compatible = "neonode,zforce";
> > +            reg = <0x50>;
> > +            interrupts = <2 0>;
> > +            vdd-supply = <&reg_zforce_vdd>;
> > +
> > +            reset-gpios = <&gpio5 9 0>; /* RST */
> > +            irq-gpios = <&gpio5 6 0>; /* IRQ, optional */
> > +
> > +            x-size = <800>;
> > +            y-size = <600>;
> > +        };
> > +    };
> > +...
> > diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
> > deleted file mode 100644
> > index e3c27c4fd9c8..000000000000
> > --- a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
> > +++ /dev/null
> > @@ -1,34 +0,0 @@
> > -* Neonode infrared touchscreen controller
> > -
> > -Required properties:
> > -- compatible: must be "neonode,zforce"
> > -- reg: I2C address of the chip
> > -- interrupts: interrupt to which the chip is connected
> > -- reset-gpios: reset gpio the chip is connected to
> > -- x-size: horizontal resolution of touchscreen
> > -- y-size: vertical resolution of touchscreen
> > -
> > -Optional properties:
> > -- irq-gpios : interrupt gpio the chip is connected to
> > -- vdd-supply: Regulator controlling the controller supply
> > -
> > -Example:
> > -
> > -	i2c@...00000 {
> > -		/* ... */
> > -
> > -		zforce_ts@50 {
> > -			compatible = "neonode,zforce";
> > -			reg = <0x50>;
> > -			interrupts = <2 0>;
> > -			vdd-supply = <&reg_zforce_vdd>;
> > -
> > -			reset-gpios = <&gpio5 9 0>; /* RST */
> > -			irq-gpios = <&gpio5 6 0>; /* IRQ, optional */
> > -
> > -			x-size = <800>;
> > -			y-size = <600>;
> > -		};
> > -
> > -		/* ... */
> > -	};
>