Re: [PATCH v5 01/15] dt-bindings: iio: Add bindings for sx9310 sensor

Jonathan Cameron
2020-08-06T18:39:51Z

On Mon, 3 Aug 2020 17:58:01 -0600
Daniel Campello <campello@chromium.org> wrote:

> Adds device tree bindings for sx9310 sensor.
>
> Signed-off-by: Daniel Campello <campello@chromium.org>
> Cc: Hartmut Knaack <knaack.h@gmx.de>
> Cc: Lars-Peter Clausen <lars@metafoo.de>
> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
> Cc: Rob Herring <robh+dt@kernel.org>
> Reviewed-by: Douglas Anderson <dianders@chromium.org>
> [swboyd@chromium.org: Add both regulators and make them optional]
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
I'm not totally sold on the io-channel-cells being required
but lets leave it there.

Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to poke at it.

Thanks,

Jonathan

>
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - Added #io-channel-cells as a required property
>
> .../iio/proximity/semtech,sx9310.yaml | 65 +++++++++++++++++++
> 1 file changed, 65 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..5739074d3592fe
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%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
> +
> + vdd-supply:
> + description: Main power supply
> +
> + svdd-supply:
> + description: Host interface power supply
> +
> + "#io-channel-cells":
> + const: 1
> +
> +required:
> + - compatible
> + - reg
> + - "#io-channel-cells"
> +
> +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>;
> + vdd-supply = <&pp3300_a>;
> + svdd-supply = <&pp1800_prox>;
> + #io-channel-cells = <1>;
> + };
> + };