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SubjectRe: [PATCH 1/2] dt-bindings: iio: Add bindings for sx9310 sensor
On Mon, 23 Mar 2020 12:45:14 -0600
Daniel Campello <campello@chromium.org> wrote:

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

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@chromium.org>
> +
> +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
>

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