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Date:   Wed, 16 Aug 2023 15:52:16 +0100
From:   Conor Dooley <conor@kernel.org>
To:     Andreas Kemnade <andreas@kemnade.info>
Cc:     dmitry.torokhov@gmail.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
        festevam@gmail.com, linux-imx@nxp.com, rydberg@bitmath.org,
        u.kleine-koenig@pengutronix.de, linus.walleij@linaro.org,
        Jonathan.Cameron@huawei.com, linux-input@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, heiko@sntech.de
Subject: Re: [PATCH 1/4] dt-bindings: touchscreen: convert neonode,zforce to
 json-schema
Message-ID: <20230816-customary-service-8d9c5e5dbf1b@spud>
References: <20230815182948.212575-1-andreas@kemnade.info>
 <20230815182948.212575-2-andreas@kemnade.info>
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On Tue, Aug 15, 2023 at 08:29:45PM +0200, Andreas Kemnade wrote:
> Convert Neonode infrared touchscreen controller binding to DT schema.
>=20
> Signed-off-by: Andreas Kemnade <andreas@kemnade.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/n=
eonode,zforce.yaml
>  delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/z=
force_ts.txt
>=20
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/neonode,=
zforce.yaml b/Documentation/devicetree/bindings/input/touchscreen/neonode,z=
force.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@bqreaders.com>

It;d be good to CC the person you're volunteering! I've done so.

> +
> +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 =3D <1>;
> +        #size-cells =3D <0>;
> +
> +        touchscreen@50 {
> +            compatible =3D "neonode,zforce";
> +            reg =3D <0x50>;
> +            interrupts =3D <2 0>;
> +            vdd-supply =3D <&reg_zforce_vdd>;
> +
> +            reset-gpios =3D <&gpio5 9 0>; /* RST */
> +            irq-gpios =3D <&gpio5 6 0>; /* IRQ, optional */
> +
> +            x-size =3D <800>;
> +            y-size =3D <600>;
> +        };
> +    };
> +...
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_t=
s.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@00000000 {
> -		/* ... */
> -
> -		zforce_ts@50 {
> -			compatible =3D "neonode,zforce";
> -			reg =3D <0x50>;
> -			interrupts =3D <2 0>;
> -			vdd-supply =3D <&reg_zforce_vdd>;
> -
> -			reset-gpios =3D <&gpio5 9 0>; /* RST */
> -			irq-gpios =3D <&gpio5 6 0>; /* IRQ, optional */
> -
> -			x-size =3D <800>;
> -			y-size =3D <600>;
> -		};
> -
> -		/* ... */
> -	};
> --=20
> 2.39.2
>=20

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