On Mon, Nov 24, 2025 at 10:18:00AM +0100, Jorge Marques wrote:
> Add dt-bindings for AD4062 family, devices AD4060/AD4062, low-power with
> monitor capabilities SAR ADCs. Each variant of the family differs in
> resolution. The device contains two outputs (gp0, gp1). The outputs can
> be configured for range of options, such as threshold and data ready.
> The device uses a 2-wire I3C interface.
> 
> Signed-off-by: Jorge Marques <jorge.marques@analog.com>
> ---
>  .../devicetree/bindings/iio/adc/adi,ad4062.yaml    | 123 +++++++++++++++++++++
>  MAINTAINERS                                        |   6 +
>  2 files changed, 129 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4062.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4062.yaml
> new file mode 100644
> index 0000000000000..a25af66dd64d2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4062.yaml
> @@ -0,0 +1,123 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright 2024 Analog Devices Inc.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/adi,ad4062.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AD4062 ADC family device driver
> +
> +maintainers:
> +  - Jorge Marques <jorge.marques@analog.com>
> +
> +description: |
> +  Analog Devices AD4062 Single Channel Precision SAR ADC family
> +
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/ad4060.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/ad4062.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad4060
> +      - adi,ad4062
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      The interrupt pins are digital outputs that can be configured at runtime
> +      as multiple interrupt signals. Each can be configured as GP_INTR, RDY,
> +      DEV_EN, logic low, logic high and DEV_RDY (GP1 only). RDY is the
> +      active-low data ready signal, indicates when new ADC data are ready to
> +      read. DEV_EN synchronizes the enable and power-down states of signal
> +      chain devices with the ADC sampling instant. DEV_RDY is an active-high
> +      signal that indicates when the device is ready to accept serial interface
> +      communications. In GP_INTR mode, the interrupt outputs one of the
> +      threshold detection interrupt signals (MIN_INTR, MAX_INTR or either).
> +    minItems: 1

So the wire/pin can be physically disconnected?

> +    items:
> +      - description:
> +          gp0, interrupt line for GP0 pin, cannot be configured as DEV_RDY.

Write concise statements - duplicating gp0 is not helping. "GP0 pin,
cannot be configured as DEV_RDY."

"GP1 pin, can be configured to any setting."


> +      - description:
> +          gp1, interrupt line for GP1 pin, can be configured to any setting.
> +
> +  interrupt-names:

Why this is not matching interrupts in number of items?

> +    items:
> +      - const: gp0
> +      - const: gp1
> +
> +  gpio-controller:
> +    description:
> +      Marks the device node as a GPIO controller. GPs not listed in
> +      interrupt-names are exposed as a GPO.

"not listed as interrupts are..."

> +
> +  '#gpio-cells':
> +    const: 2
> +    description:
> +      The first cell is the GPIO number and the second cell specifies
> +      GPIO flags, as defined in <dt-bindings/gpio/gpio.h>.

Best regards,
Krzysztof