linux-kernel - Re: [PATCH 2/4] dt-bindings: iio: add document bindings for wsen-itds accel sensor

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Date:   Mon, 20 Apr 2020 16:52:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Saravanan Sekar <saravanan@...umiz.com>
Cc:     jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, broonie@...nel.org, lgirdwood@...il.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org
Subject: Re: [PATCH 2/4] dt-bindings: iio: add document bindings for
 wsen-itds accel sensor

On Wed, Apr 15, 2020 at 08:55:33AM +0200, Saravanan Sekar wrote:
> Add device tree binding information for wsen-itds accel sensor driver.
> 
> Signed-off-by: Saravanan Sekar <saravanan@...umiz.com>
> ---
>  .../bindings/iio/accel/we,wsen-itds.yaml      | 53 +++++++++++++++++++
>  1 file changed, 53 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/accel/we,wsen-itds.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/accel/we,wsen-itds.yaml b/Documentation/devicetree/bindings/iio/accel/we,wsen-itds.yaml
> new file mode 100644
> index 000000000000..165cdf71966d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/accel/we,wsen-itds.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/accel/we,wsen-itds.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Würth Elektronik WSEN-ITDS triaxial acceleration sensor
> +
> +maintainers:
> +  - Saravanan Sekar <saravanan@...umiz.com>
> +
> +description: |
> +  Acceleration and temperature iio sensors with an i2c interface.
> +  The sensor provies additional application specific features like
> +  tap detection, 6D Orinetation, Free-fall, Motion and Activity.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - we,wsen-itds
> +
> +  reg:
> +    maxItems: 1
> +
> +  vdd-supply:
> +    description: phandle to the regulator that provides power to the accelerometer
> +
> +  vddio-supply:
> +    description: phandle to the regulator that provides power to the sensor's IO
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg

Add:

additionalProperties: false

> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      accelerometer@18 {
> +        compatible = "we,wsen-itds";
> +        reg = <0x18>;
> +        vdd-supply = <&vdd>;
> +        vddio-supply = <&vddio>;
> +        interrupt-parent = <&gpio0>;
> +        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> +      };
> +    };
> -- 
> 2.17.1
>