linux-kernel - Re: [PATCH v3] i2c: i801: Add lis3lv02d for Dell Precision M6800

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <mds2lqdejuqgmhnt6mr3auhjjhgr2shym6byi3rl7psaxpn24x@cvvs7t2tethb>
Date: Thu, 9 Jan 2025 16:51:26 +0100
From: Andi Shyti <andi.shyti@...nel.org>
To: Patrick Höhn <hoehnp@....de>
Cc: Jean Delvare <jdelvare@...e.com>, 
	Pali Rohár <pali@...nel.org>, Paul Menzel <pmenzel@...gen.mpg.de>, linux-i2c@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] i2c: i801: Add lis3lv02d for Dell Precision M6800

Hi Patrick,

On Tue, Mar 12, 2024 at 08:31:31PM +0100, Patrick Höhn wrote:
> On the Dell Precision M6800/OXD1M5, BIOS A26 06/13/2029, Linux prints the
> warning below.
> 
>     i801_smbus 0000:00:1f.4: Accelerometer lis3lv02d is present on SMBus but its address is unknown, skipping registration
> 
> Following the same suggestions by Wolfram Sang as for the Dell Precision
> 3540 [1], the accelerometer can be successfully found on I2C bus 0 at
> address 0x29.
> 
>     $ echo lis3lv02d 0x29 | sudo tee /sys/bus/i2c/devices/i2c-0/new_device
>     lis3lv02d 0x29
>     $ dmesg | tail -5
>     [1185.385204] lis3lv02d_i2c 0-0029: supply Vdd not found, using dummy regulator
>     [1185.385235] lis3lv02d_i2c 0-0029: supply Vdd_IO not found, using dummy regulator
>     [1185.399689] lis3lv02d: 8 bits 3DC sensor found
>     [1185.449391] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input371
>     [1185.449577] i2c i2c-0: new_device: Instantiated device lis3lv02d at 0x29
> 
> So, the device has that accelerometer. Add the I2C address to the
> mapping list, and test it successfully on the device.
> 
> [1]: https://lore.kernel.org/linux-i2c/97708c11-ac85-fb62-2c8e-d37739ca826f@molgen.mpg.de/
> Signed-off-by: Patrick Höhn <hoehnp@....de>

I'm really sorry, this patch was completely out of my radar. I
now merged it to i2c/i2c-host.

Thanks for your patience.
Andi