linux-kernel - Re: [PATCH v2 1/2] dt-bindings: iio: accel: add ADXL367

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Message-ID: <YboPssR4TaxBFkBq@robh.at.kernel.org>
Date:   Wed, 15 Dec 2021 09:54:26 -0600
From:   Rob Herring <robh@...nel.org>
To:     Cosmin Tanislav <demonsingur@...il.com>
Cc:     cosmin.tanislav@...log.com, Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: iio: accel: add ADXL367

On Tue, Dec 07, 2021 at 11:43:36AM +0200, Cosmin Tanislav wrote:
> The ADXL367 is an ultralow power, 3-axis MEMS accelerometer.
> 
> The ADXL367 does not alias input signals to achieve ultralow power
> consumption, it samples the full bandwidth of the sensor at all
> data rates. Measurement ranges of +-2g, +-4g, and +-8g are available,
> with a resolution of 0.25mg/LSB on the +-2 g range.
> 
> In addition to its ultralow power consumption, the ADXL367
> has many features to enable true system level power reduction.
> It includes a deep multimode output FIFO, a built-in micropower
> temperature sensor, and an internal ADC for synchronous conversion
> of an additional analog input.
> 
> Signed-off-by: Cosmin Tanislav <cosmin.tanislav@...log.com>
> ---
>  .../bindings/iio/accel/adi,adxl367.yaml       | 79 +++++++++++++++++++
>  1 file changed, 79 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> new file mode 100644
> index 000000000000..b3c140dfbe2f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> @@ -0,0 +1,79 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/accel/adi,adxl367.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices ADXL367 3-Axis Digital Accelerometer
> +
> +maintainers:
> +  - Cosmin Tanislav <cosmin.tanislav@...log.com>
> +
> +description: |
> +  The ADXL367 is an ultralow power, 3-axis MEMS accelerometer.
> +
> +  The ADXL367 does not alias input signals by to achieve ultralow power
> +  consumption, it samples the full bandwidth of the sensor at all
> +  data rates. Measurement ranges of +-2g, +-4g, and +-8g are available,
> +  with a resolution of 0.25mg/LSB on the +-2 g range.
> +
> +  In addition to its ultralow power consumption, the ADXL367
> +  has many features to enable true system level power reduction.
> +  It includes a deep multimode output FIFO, a built-in micropower
> +  temperature sensor, and an internal ADC for synchronous conversion
> +  of an additional analog input.
> +    https://www.analog.com/en/products/adxl367.html
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,adxl367
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  spi-max-frequency: true
> +
> +  vdd-supply: true
> +  vddio-supply: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      adxl367@53 {
> +        compatible = "adi,adxl367";
> +        reg = <0x53>;
> +        interrupt-parent = <&gpio>;
> +        interrupts = <25 IRQ_TYPE_EDGE_RISING>;
> +      };
> +    };
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    spi {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      adxl367@0 {

accelerometer@0

With that,

Reviewed-by: Rob Herring <robh@...nel.org>

> +        compatible = "adi,adxl367";
> +        reg = <0>;
> +        spi-max-frequency = <1000000>;
> +        interrupt-parent = <&gpio>;
> +        interrupts = <25 IRQ_TYPE_EDGE_RISING>;
> +      };
> +    };
> -- 
> 2.34.1
> 
>