linux-kernel - Re: [PATCH v5 0/8] Add iio backend compatibility for ad7606

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Message-ID: <20241019155329.500ae439@jic23-huawei>
Date: Sat, 19 Oct 2024 15:53:29 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Guillaume Stols <gstols@...libre.com>
Cc: Uwe Kleine-König <ukleinek@...nel.org>, Lars-Peter
 Clausen <lars@...afoo.de>, Michael Hennerich
 <Michael.Hennerich@...log.com>, Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J. Wysocki"
 <rafael@...nel.org>, Jonathan Corbet <corbet@....net>,
 linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-fbdev@...r.kernel.org, linux-iio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
 aardelean@...libre.com, dlechner@...libre.com, jstephan@...libre.com,
 nuno.sa@...log.com, Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: Re: [PATCH v5 0/8] Add iio backend compatibility for ad7606

On Tue, 15 Oct 2024 13:56:13 +0000
Guillaume Stols <gstols@...libre.com> wrote:

> This series aims to add iio backend support for AD7606X ADCs.
> 
> In a nutshell, iio backend is a paradigm to shift the logic establishing
> the connexion between iio buffers and backend buffers into the backend's
> driver.  This provides a more stable programming interface to the driver
> developers, and give more flexibility in the way the hardware communicates.
> 
> The support will be first added on AD7606B, and on next patches AD7606C16
> and AD7606C18 will be added.  The series have been tested on a Zedboard,
> using the latest HDL available, i.e
> https://github.com/analogdevicesinc/hdl/commit/7d0a4cee1b5fa403f175af513d7eb804c3bd75d0
> and an AD7606B FMCZ EKV.  This HDL handles both the conversion trigger
> (through a PWM), and the end of conversion interruption, and is compatible
> with axi-adc, which is "iio-backendable".
> 
> More information about this HDL design can be found at:
> https://wiki.analog.com/resources/eval/user-guides/ad7606x-fmc/hdl
> 
Applied and pushed out as testing. Please check I didn't mess up the few
minor tweaks needed.