linux-kernel - Re: Accelerometer lis3lv02d is present on SMBus but its address is unknown, skipping registration

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Message-ID: <Y/3cYL0s1Ul9fgR+@ninjato>
Date:   Tue, 28 Feb 2023 11:50:08 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     Paul Menzel <pmenzel@...gen.mpg.de>
Cc:     Jean Delvare <jdelvare@...e.com>, linux-i2c@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>, Dell.Client.Kernel@...l.com,
        Pali Rohár <pali@...nel.org>
Subject: Re: Accelerometer lis3lv02d is present on SMBus but its address is
 unknown, skipping registration

Hi Paul,

> So, 29 shows up in the dump. Let’s see if I am going to find the time to
> build a Linux kernel. (I couldn’t find a module parameter to force loading
> at a specific address.)

We do this via sysfs:

# echo lis3lv02d 0x29 > /sys/bus/i2c/devices/i2c-6/new_device

(Depending on your system, you might need to ensure the lis3 driver is
loaded before)

Hope it works!

   Wolfram


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