linux-kernel - Re: [PATCH v2 1/2] iio: imu: lsm6dsx: Support SMOCF05 ACPI ID for LSM6DS3TR-C

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Message-ID: <aYHdaU3BE40l_4a5@smile.fi.intel.com>
Date: Tue, 3 Feb 2026 13:35:05 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Samuel Dionne-Riel <samuel@...nne-riel.com>
Cc: Lorenzo Bianconi <lorenzo@...nel.org>,
	Jonathan Cameron <jic23@...nel.org>,
	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
Subject: Re: [PATCH v2 1/2] iio: imu: lsm6dsx: Support SMOCF05 ACPI ID for
 LSM6DS3TR-C

On Sun, Feb 01, 2026 at 05:54:49PM -0500, Samuel Dionne-Riel wrote:
> Same device (LSM6DS3TR-C), different integration with the firmware.
> 
> The integration differs in that the firmware provides the SLA0 and SLG0
> mounting matrices. They are assumed to be Accelerometer and Gyroscope.
> 
> Observations were made against the Windows driver, version
> `12/06/2023,1.0.4.3`. This driver supports both identifiers, but expose
> the device in different ways.

Does it imply mount matrix method? Then patches should be in reversed order to
avoid adding not properly working device.

...

Also this needs an ACPI excerpt from DSDT of the machine in a wild along with
its model. (The ACPI ID looks fine, IIRC SMO is registered PNP ID).

-- 
With Best Regards,
Andy Shevchenko