On 03/10/2022 11:24, Ibrahim Tilki wrote:
> Adding devicetree binding documentation for max11410 adc.
>
> Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@xxxxxxxxxx>
(...)
> + vref2n-supply:
> + description: vref2n supply can be used as reference for conversion.
> +
> + spi-max-frequency:
> + maximum: 8000000
> +
> +patternProperties:
> + "^channel(@[0-9])?$":
> + $ref: "adc.yaml"
No need for quotes.
> + type: object
> + description: Represents the external channels which are connected to the ADC.
> +
> + properties:
> + reg:
> + description: The channel number in single-ended mode.
> + minimum: 0
> + maximum: 9
> +
> + adi,reference:
> + description: |
> + Select the reference source to use when converting on
> + the specific channel. Valid values are:
> + 0: VREF0P/VREF0N
> + 1: VREF1P/VREF1N
> + 2: VREF2P/VREF2N
> + 3: AVDD/AGND
> + 4: VREF0P/AGND
> + 5: VREF1P/AGND
> + 6: VREF2P/AGND
> + If this field is left empty, AVDD/AGND is selected.
> + $ref: /schemas/types.yaml#/definitions/uint32
> + enum: [0, 1, 2, 3, 4, 5, 6]
> + default: 3
> +
> + adi,input-mode:
> + description: |
> + Select signal path of input channels. Valid values are:
> + 0: Buffered, low-power, unity-gain path (default)
> + 1: Bypass path
> + 2: PGA path
> + $ref: /schemas/types.yaml#/definitions/uint32
> + enum: [0, 1, 2]
> + default: 0
> +
> + diff-channels: true
> +
> + bipolar: true
> +
> + settling-time-us: true
> +
> + adi,buffered-vrefp:
> + description: Enable buffered mode for positive reference.
> + type: boolean
> +
> + adi,buffered-vrefn:
> + description: Enable buffered mode for negative reference.
> + type: boolean
> +
> + required:
> + - reg
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> +
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + spi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + adc@0 {
> + reg = <0>;
> + compatible = "adi,max11410";
> + spi-max-frequency = <8000000>;
> +
> + interrupt-parent = <&gpio>;
> + interrupts = <25 2>;
What does the 2 stand for? I already asked to fix this.
Best regards,
Krzysztof
