linux-kernel - Re: [RESEND PATCH v2 2/3] dt-bindings: iio: light: add veml6030 ALS bindings

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Date:   Sat, 5 Oct 2019 15:14:04 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Rishi Gupta <gupt21@...il.com>
Cc:     knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        gregkh@...uxfoundation.org, tglx@...utronix.de,
        allison@...utok.net, alexios.zavras@...el.com, angus@...ea.ca,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        hslester96@...il.com, wsa+renesas@...g-engineering.com,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: Re: [RESEND PATCH v2 2/3] dt-bindings: iio: light: add veml6030 ALS
 bindings

On Tue, 24 Sep 2019 16:21:57 +0530
Rishi Gupta <gupt21@...il.com> wrote:

> This commit adds device tree bindings for veml6030 ambient
> light sensor.
> 
> Signed-off-by: Rishi Gupta <gupt21@...il.com>
looks fine to me, but...

DT bindings should always be sent to the DT-bindings maintainers and mailing list
for review.

+CC Rob, Mark and devicetree list.

Jonathan

> ---
> Changes in v2:
> * Corrected grammatical mistake from 'is' to 'are' in description of bindings
> 
>  .../devicetree/bindings/iio/light/veml6030.yaml    | 62 ++++++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/light/veml6030.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/light/veml6030.yaml b/Documentation/devicetree/bindings/iio/light/veml6030.yaml
> new file mode 100644
> index 0000000..969b314
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/light/veml6030.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/light/veml6030.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: VEML6030 Ambient Light Sensor (ALS)
> +
> +maintainers:
> +  - Rishi Gupta <gupt21@...il.com>
> +
> +description: |
> +  Bindings for the ambient light sensor veml6030 from Vishay
> +  Semiconductors over an i2c interface.
> +
> +  Irrespective of whether interrupt is used or not, application
> +  can get the ALS and White channel reading from IIO raw interface.
> +
> +  If the interrupts are used, application will receive an IIO event
> +  whenever configured threshold is crossed.
> +
> +  Specifications about the sensor can be found at:
> +    https://www.vishay.com/docs/84366/veml6030.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - vishay,veml6030
> +
> +  reg:
> +    description:
> +      I2C address of the device. If the ADDR pin on veml6030
> +      is pulled up, this address is 0x48. If the ADDR pin is
> +      pulled down, this address is 0x10.
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      interrupt mapping for IRQ. Configure with IRQ_TYPE_LEVEL_LOW.
> +      Refer to interrupt-controller/interrupts.txt for generic
> +      interrupt client node bindings.
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        light-sensor@10 {
> +                compatible = "vishay,veml6030";
> +                reg = <0x10>;
> +                interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
> +        };
> +    };
> +...