linux-kernel - Re: [PATCH v5 00/10] Add support for AD4080 ADC

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Message-ID: <20250511154041.3635c7b4@jic23-huawei>
Date: Sun, 11 May 2025 15:40:41 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Antoniu Miclaus <antoniu.miclaus@...log.com>
Cc: <robh@...nel.org>, <conor+dt@...nel.org>, <linux-iio@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 00/10] Add support for AD4080 ADC

On Fri, 9 May 2025 13:50:09 +0300
Antoniu Miclaus <antoniu.miclaus@...log.com> wrote:

> The AD4080 is a high-speed, low noise, low distortion, 20-bit, Easy
> Drive, successive approximation register (SAR) analog-to-digital
> converter (ADC). Maintaining high performance (signal-to-noise and
> distortion (SINAD) ratio > 90 dBFS) at signal frequencies in excess
> of 1 MHz enables the AD4080 to service a wide variety of precision,
> wide bandwidth data acquisition applications.
> 
> This driver aims to be extended in the future to support multiple parts that are
> not released yet:
>     AD4081
>     AD4082
>     AD4083
>     AD4084
>     AD4085
>     AD4086
>     AD4087
>     AD4088

Hi. 

I took another look through and think this is now ready to apply.
However it came in on a Friday and Nuno has not yet had time to review
so I'll leave it a few days before applying if no other comments come up.

Thanks,

Jonathan

> 
> Antoniu Miclaus (10):
>   iio: backend: add support for filter config
>   iio: backend: add support for data alignment
>   iio: backend: add support for number of lanes
>   dt-bindings: iio: adc: add ad408x axi variant
>   iio: adc: adi-axi-adc: add filter type config
>   iio: adc: adi-axi-adc: add data align process
>   iio: adc: adi-axi-adc: add num lanes support
>   dt-bindings: iio: adc: add ad4080
>   iio: adc: ad4080: add driver support
>   Documetation: ABI: add sinc1 and sinc5+pf1 filter
> 
>  Documentation/ABI/testing/sysfs-bus-iio       |   3 +
>  .../bindings/iio/adc/adi,ad4080.yaml          |  96 +++
>  .../bindings/iio/adc/adi,axi-adc.yaml         |   2 +
>  MAINTAINERS                                   |   8 +
>  drivers/iio/adc/Kconfig                       |  14 +
>  drivers/iio/adc/Makefile                      |   1 +
>  drivers/iio/adc/ad4080.c                      | 575 ++++++++++++++++++
>  drivers/iio/adc/adi-axi-adc.c                 |  77 +++
>  drivers/iio/industrialio-backend.c            |  58 ++
>  include/linux/iio/backend.h                   |  19 +
>  10 files changed, 853 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml
>  create mode 100644 drivers/iio/adc/ad4080.c
>