linux-kernel - Re: [PATCH v3 0/9] iio: amplifiers: ad8366: driver update and dt support

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Message-ID: <20260205203706.7c440a20@jic23-huawei>
Date: Thu, 5 Feb 2026 20:37:06 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Rodrigo Alencar via B4 Relay
 <devnull+rodrigo.alencar.analog.com@...nel.org>
Cc: rodrigo.alencar@...log.com, linux-kernel@...r.kernel.org,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org, Michael Hennerich
 <Michael.Hennerich@...log.com>, Lars-Peter Clausen <lars@...afoo.de>, David
 Lechner <dlechner@...libre.com>, Andy Shevchenko <andy@...nel.org>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Alexandru Ardelean
 <alexandru.ardelean@...log.com>
Subject: Re: [PATCH v3 0/9] iio: amplifiers: ad8366: driver update and dt
 support

On Tue, 03 Feb 2026 11:24:06 +0000
Rodrigo Alencar via B4 Relay <devnull+rodrigo.alencar.analog.com@...nel.org> wrote:

> This patch series updates the AD8366 amplifier/attenuator driver with
> modern device resource management, including support for additional
> device variants.
> 
> Adds support for multiple digital step attenuators:
> - ADRF5720: 0.5 dB LSB, 6-Bit, Digital Attenuator, 9 kHz to 40 GHz
> - ADRF5730: 0.5 dB LSB, 6-Bit, Digital Attenuator, 100 MHz to 40 GHz
> - ADRF5731: 2 dB LSB, 4-Bit, Digital Attenuator, 100 MHz to 40 GHz
> - HMC271A: 1 dB LSB, 5-bit, Digital Attenuator, 0.7 - 3.7 GHz
> - HMC1018A: 1.0 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.1 - 30 GHz
> - HMC1019A: 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.1 - 30 GHz
> 
> Device Tree Support:
> - Adds device tree binding documentation
> - Adds device tree compatible strings for all supported devices
> - Favor chip info tables over device type.
> 
> Signed-off-by: Rodrigo Alencar <rodrigo.alencar@...log.com>
I took a look through and didn't have anything significant to add.

Looks like it'll be good to go for v4. We have plenty of time
to make things extra nice as I won't be merging anything else for
the coming merge window.

Thanks,

Jonathan