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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Alistair Francis <alistair@alistair23.me>
Cc: linux-input@vger.kernel.org, linux-imx@nxp.com,
	pinglinux@gmail.com, tatsunosuke.tobita@wacom.com,
	junkpainting@gmail.com, ping.cheng@wacom.com,
	linux-kernel@vger.kernel.org, alistair23@gmail.com,
	Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH v6 2/9] dt-bindings: touchscreen: Initial commit of wacom,generic
Date: Tue, 15 Jun 2021 09:54:41 -0700	[thread overview]
Message-ID: <YMjbUQLT+HMfO77+@google.com> (raw)
In-Reply-To: <20210615103014.798-3-alistair@alistair23.me>

Hi Alistair,

On Tue, Jun 15, 2021 at 08:30:07PM +1000, Alistair Francis wrote:
> Signed-off-by: Alistair Francis <alistair@alistair23.me>

Please also send DT bindings to Rob Herring <robh+dt@kernel.org> and
devicetree@vger.kernel.org.

> ---
>  .../input/touchscreen/wacom,generic.yaml      | 48 +++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml b/Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml
> new file mode 100644
> index 000000000000..68f3f5271b77
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/touchscreen/wacom,generic.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/touchscreen/wacom,generic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Wacom I2C Controller
> +
> +maintainers:
> +  - Alistair Francis <alistair@alistair23.me>
> +
> +allOf:
> +  - $ref: touchscreen.yaml#
> +
> +properties:
> +  compatible:
> +    const: wacom,generic

This is not an acceptable DT compatible. This needs to be a particular
model of the controller, preferably the first one that supports this
protocol.

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  vdd-supply:
> +    description: Power Supply
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include "dt-bindings/interrupt-controller/irq.h"
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        digitiser@9 {
> +                compatible = "wacom,generic";
> +                reg = <0x9>;
> +                interrupt-parent = <&gpio1>;
> +                interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
> +                vdd-supply = <&reg_touch>;
> +        };
> +    };
> -- 
> 2.31.1
> 

Thanks.

-- 
Dmitry

  reply	other threads:[~2021-06-15 16:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15 10:30 [PATCH v6 0/9] Add Wacom I2C support to rM2 Alistair Francis
2021-06-15 10:30 ` [PATCH v6 1/9] dt-bindings: Add Wacom to vendor bindings Alistair Francis
2021-06-15 16:50   ` Dmitry Torokhov
2021-06-15 10:30 ` [PATCH v6 2/9] dt-bindings: touchscreen: Initial commit of wacom,generic Alistair Francis
2021-06-15 16:54   ` Dmitry Torokhov [this message]
2021-06-15 10:30 ` [PATCH v6 3/9] Input: wacom_i2c - Add device tree support to wacom_i2c Alistair Francis
2021-06-15 16:55   ` Dmitry Torokhov
2021-06-15 21:19     ` Alistair Francis
2021-06-15 10:30 ` [PATCH v6 4/9] Input: wacom_i2c - Add touchscren properties Alistair Francis
2021-06-15 10:30 ` [PATCH v6 5/9] Input: wacom_i2c - Add support for distance and tilt x/y Alistair Francis
2021-06-15 10:30 ` [PATCH v6 6/9] Input: wacom_i2c - Clean up the query device fields Alistair Francis
2021-06-15 10:30 ` [PATCH v6 7/9] Input: wacom_i2c - Add support for vdd regulator Alistair Francis
2021-06-15 10:30 ` [PATCH v6 8/9] ARM: imx_v6_v7_defconfig: Enable Wacom I2C Alistair Francis
2021-06-15 10:30 ` [PATCH v6 9/9] ARM: dts: imx7d: remarkable2: add wacom digitizer device Alistair Francis

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