Re: [PATCH v8 2/2] Added AMS tsl2591 device tree binding

From: Andy Shevchenko
Date: Sat Apr 17 2021 - 08:51:42 EST


On Fri, Apr 16, 2021 at 8:49 PM Joe Sandom <joe.g.sandom@xxxxxxxxx> wrote:
>
> Device tree binding for AMS/TAOS tsl2591 ambient light sensor.
>
> This driver supports configuration via device tree and sysfs.
> Supported channels for raw infrared light intensity,
> raw combined light intensity and illuminance in lux.
> The driver additionally supports iio events on lower and
> upper thresholds.
>
> This is a very-high sensitivity light-to-digital converter that
> transforms light intensity into a digital signal.

With subject line fixed (other comments up to you)
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Signed-off-by: Joe Sandom <joe.g.sandom@xxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> Changes in v8:
> - No changes
>
> Notes:
> - Re-submitted to align the version with part 1 of the patch series
>
> .../bindings/iio/light/amstaos,tsl2591.yaml | 50 +++++++++++++++++++
> 1 file changed, 50 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml
> new file mode 100644
> index 000000000000..596a3bc770f4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/light/amstaos,tsl2591.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: AMS/TAOS TSL2591 Ambient Light Sensor (ALS)
> +
> +maintainers:
> + - Joe Sandom <joe.g.sandom@xxxxxxxxx>
> +
> +description: |
> + AMS/TAOS TSL2591 is a very-high sensitivity
> + light-to-digital converter that transforms light intensity into a digital
> + signal.
> +
> +properties:
> + compatible:
> + const: amstaos,tsl2591
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> + description:
> + Interrupt (INT:Pin 2) Active low. Should be set to IRQ_TYPE_EDGE_FALLING.
> + interrupt is used to detect if the light intensity has fallen below
> + or reached above the configured threshold values.
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + tsl2591@29 {
> + compatible = "amstaos,tsl2591";
> + reg = <0x29>;
> + interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
> + };
> + };
> +...
> --
> 2.17.1
>


--
With Best Regards,
Andy Shevchenko