linux-kernel - Re: [PATCH v3 1/2] dt-bindings: iio: addac: add AD74115

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Date:   Sun, 20 Nov 2022 11:27:22 -0600
From:   Rob Herring <robh@...nel.org>
To:     Cosmin Tanislav <demonsingur@...il.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Cosmin Tanislav <cosmin.tanislav@...log.com>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        William Breathitt Gray <william.gray@...aro.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v3 1/2] dt-bindings: iio: addac: add AD74115


On Thu, 17 Nov 2022 10:09:15 +0200, Cosmin Tanislav wrote:
> The AD74115H is a single-channel, software-configurable, input and
> output device for industrial control applications. The AD74115H
> provides a wide range of use cases, integrated on a single chip.
> 
> These use cases include analog output, analog input, digital output,
> digital input, resistance temperature detector (RTD), and thermocouple
> measurement capability. The AD74115H also has an integrated HART modem.
> 
> A serial peripheral interface (SPI) is used to handle all communications
> to the device, including communications with the HART modem. The digital
> input and digital outputs can be accessed via the SPI or the
> general-purpose input and output (GPIO) pins to support higher
> speed data rates.
> 
> The device features a 16-bit, sigma-delta analog-to-digital converter
> (ADC) and a 14-bit digital-to-analog converter (DAC).
> The AD74115H contains a high accuracy 2.5 V on-chip reference that can
> be used as the DAC and ADC reference.
> 
> Signed-off-by: Cosmin Tanislav <cosmin.tanislav@...log.com>
> ---
>  .../bindings/iio/addac/adi,ad74115.yaml       | 373 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 380 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
> 

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