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
