Re: [PATCH v3 2/2] dt-bindings: iio: adc: add Texas Instruments ADS7924

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 13/01/2023 20:49, Hugo Villeneuve wrote:
> From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> 
> Add device tree bindings document for the Texas Instruments ADS7924
> ADC.
> 
> Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> ---
>  .../bindings/iio/adc/ti,ads7924.yaml          | 112 ++++++++++++++++++
>  1 file changed, 112 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
> new file mode 100644
> index 000000000000..24bbf95383b4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
> @@ -0,0 +1,112 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/ti,ads7924.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: TI ADS7924 4 channels 12 bits I2C analog to digital converter
> +
> +maintainers:
> +  - Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> +
> +description: |
> +  Texas Instruments ADS7924 4 channels 12 bits I2C analog to digital converter
> +
> +  Specifications:
> +    https://www.ti.com/lit/gpn/ads7924
> +
> +properties:
> +  compatible:
> +    const: ti,ads7924
> +
> +  reg:
> +    maxItems: 1
> +
> +  vref-supply:
> +    description:
> +      The regulator supply for the ADC reference voltage (AVDD)
> +
> +  reset-gpios:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +  "#io-channel-cells":
> +    const: 1
> +
> +patternProperties:
> +  "^channel@[0-3]+$":
> +    $ref: adc.yaml
> +
> +    description: |
> +      Represents the external channels which are connected to the ADC.
> +
> +    properties:
> +      reg:
> +        description: |
> +          The channel number. It can have up to 4 channels numbered from 0 to 3.
> +        items:
> +          - minimum: 0
> +            maximum: 3
> +
> +      label:
> +        description: |
> +          Unique name to identify the channel.

Drop description, it's coming from adc.yaml. Just "label: true"

> +
> +    required:
> +      - reg
> +
> +    additionalProperties: false

You are not allowing anything else from adc.yaml. Is it on purpose?

> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - vref-supply
> +  - "#address-cells"
> +  - "#size-cells"
> +

Best regards,
Krzysztof




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux