linux-kernel - Re: [PATCH v7 0/2] iio: amplifiers: add support for ADL8113 Low Noise Amplifier

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Message-ID: <20251213162827.7d5c6b08@jic23-huawei>
Date: Sat, 13 Dec 2025 16:28:27 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Antoniu Miclaus <antoniu.miclaus@...log.com>
Cc: Lars-Peter Clausen <lars@...afoo.de>, Michael Hennerich
 <Michael.Hennerich@...log.com>, "David Lechner" <dlechner@...libre.com>,
 Nuno Sá <nuno.sa@...log.com>, Andy Shevchenko
 <andy@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
 <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 <linux-iio@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7 0/2] iio: amplifiers: add support for ADL8113 Low
 Noise Amplifier

On Fri, 12 Dec 2025 17:38:24 +0200
Antoniu Miclaus <antoniu.miclaus@...log.com> wrote:

> This patch series adds support for the Analog Devices ADL8113, a 10MHz to 12GHz
> Low Noise Amplifier with integrated bypass switches.
> 
> The ADL8113 provides four operation modes controlled by two GPIO pins:
> - Internal Amplifier (14dB gain)
> - Internal Bypass (-2dB insertion loss)
> - External Bypass A (configurable gain) - Signal routes from RFIN to OUT_A and from IN_A to RFOUT
> - External Bypass B (configurable gain) - Signal routes from RFIN to OUT_B and from IN_B to RFOUT

Applied to the testing branch of iio.git.

Thanks,

Jonathan

> 
> The driver allows selecting between these paths via the IIO hardwaregain attribute,
> with optional external amplifier gains configured through device tree properties.
> 
> Antoniu Miclaus (2):
>   dt-bindings: iio: amplifiers: add adl8113
>   iio: amplifiers: adl8113: add driver support
> 
>  .../bindings/iio/amplifiers/adi,adl8113.yaml  |  87 ++++++
>  drivers/iio/amplifiers/Kconfig                |  12 +
>  drivers/iio/amplifiers/Makefile               |   1 +
>  drivers/iio/amplifiers/adl8113.c              | 269 ++++++++++++++++++
>  4 files changed, 369 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,adl8113.yaml
>  create mode 100644 drivers/iio/amplifiers/adl8113.c
>