linux-kernel - Re: [PATCH v2] iio: accel: iis328dq: fix gain values

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Message-ID: <20260111120122.45e3de92@jic23-huawei>
Date: Sun, 11 Jan 2026 12:01:22 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Markus Koeniger via B4 Relay
 <devnull+markus.koeniger.liebherr.com@...nel.org>
Cc: markus.koeniger@...bherr.com, David Lechner <dlechner@...libre.com>,
 Nuno Sá <nuno.sa@...log.com>, Andy Shevchenko
 <andy@...nel.org>, linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
 Dimitri Fedrau <dima.fedrau@...il.com>, Markus Koeniger
 <markus.koeniger87@...il.com>, Dimitri Fedrau <dimitri.fedrau@...bherr.com>
Subject: Re: [PATCH v2] iio: accel: iis328dq: fix gain values

On Wed, 07 Jan 2026 16:32:18 +0100
Markus Koeniger via B4 Relay <devnull+markus.koeniger.liebherr.com@...nel.org> wrote:

> From: Markus Koeniger <markus.koeniger@...bherr.com>
> 
> The sensors IIS328DQ and H3LIS331DL share one configuration but
> H3LIS331DL has different gain parameters, configs therefore
> need to be split up.
> The gain parameters for the IIS328DQ are 0.98, 1.95 and 3.91,
> depending on the selected measurement range.
> 
> See sensor manuals, chapter 2.1 "mechanical characteristics",
> parameter "Sensitivity".
> 
> Datasheet: https://www.st.com/resource/en/datasheet/iis328dq.pdf
> Datasheet: https://www.st.com/resource/en/datasheet/h3lis331dl.pdf
> Fixes: 46e33707fe95 ("iio: accel: add support for IIS328DQ variant")
> Reviewed-by: Dimitri Fedrau <dimitri.fedrau@...bherr.com>
> Signed-off-by: Markus Koeniger <markus.koeniger@...bherr.com>
Applied to the fixes-togreg branch of iio.git and marked for stable.

thanks,

Jonathan