Re: [PATCH v3] i2c: i801: Add lis3lv02d for Dell Precision M6800
From: Andi Shyti
Date: Thu Jan 09 2025 - 10:51:38 EST
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@xxxxxxxxxxxxx/
> Signed-off-by: Patrick Höhn <hoehnp@xxxxxx>
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