Re: [PATCH 1/2] dt-bindings: iio: Add bindings for sx9310 sensor

[Jonathan Cameron]

On Mon, 23 Mar 2020 12:45:14 -0600
Daniel Campello <campello@xxxxxxxxxxxx> wrote:

> Adds device tree bandings for sx9310 sensor.
> 
> Signed-off-by: Daniel Campello <campello@xxxxxxxxxxxx>

Perhaps worth explicitly listing the power supply in the binding,
particularly as it potentially has 2 different ones.
We can then rely on stub regulators in the case where they are
always on.

Otherwise, looks good to me.

Thanks,

Jonathan

> ---
> 
>  .../iio/proximity/semtech,sx9310.yaml         | 52 +++++++++++++++++++
>  1 file changed, 52 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
> new file mode 100644
> index 00000000000000..da3424abe37e9d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Semtech's SX9310 capacitive proximity sensor
> +
> +maintainers:
> +  - Daniel Campello <campello@xxxxxxxxxxxx>
> +
> +description: |
> +  Semtech's SX9310/SX9311 capacitive proximity/button solution.
> +
> +  Specifications about the devices can be found at:
> +  https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310
> +
> +properties:
> +  compatible:
> +    enum:
> +      - semtech,sx9310
> +      - semtech,sx9311
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      The sole interrupt generated by the device used to announce the
> +      preceding reading request has finished and that data is
> +      available or that a close/far proximity event has happened.
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      proximity@28 {
> +        compatible = "semtech,sx9310";
> +        reg = <0x28>;
> +        interrupt-parent = <&pio>;
> +        interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
> +      };
> +    };
> --
> 2.25.1.696.g5e7596f4ac-goog
>