From: Wolfram Sang <wsa@kernel.org>
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: "Jean Delvare" <jdelvare@suse.com>,
"Andi Shyti" <andi.shyti@kernel.org>,
"Pali Rohár" <pali@kernel.org>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] i2c: i801: Add 0x29 as I²C address for lis3lv02d in Dell XPS 15 7590
Date: Fri, 22 Dec 2023 11:40:36 +0100 [thread overview]
Message-ID: <ZYVnpB+Y1WowfkUO@shikoro> (raw)
In-Reply-To: <20231220161003.68310-2-pmenzel@molgen.mpg.de>
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On Wed, Dec 20, 2023 at 05:10:02PM +0100, Paul Menzel wrote:
> On the Dell XPS 15 7590/0VYV0G, BIOS 1.24.0 09/11/2023, 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 2 at
> address 0x29.
>
> $ echo lis3lv02d 0x29 | sudo tee /sys/bus/i2c/devices/i2c-2/new_device
> lis3lv02d 0x29
> $ dmesg | tail -5
> [ 549.522876] lis3lv02d_i2c 2-0029: supply Vdd not found, using dummy regulator
> [ 549.522904] lis3lv02d_i2c 2-0029: supply Vdd_IO not found, using dummy regulator
> [ 549.542486] lis3lv02d: 8 bits 3DC sensor found
> [ 549.630022] input: ST LIS3LV02DL Accelerometer as /devices/platform/lis3lv02d/input/input35
> [ 549.630586] i2c i2c-2: 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: Paul Menzel <pmenzel@molgen.mpg.de>
Applied to for-next, thanks!
(fixed I²C to I2C in both patches)
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next prev parent reply other threads:[~2023-12-22 10:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-20 16:10 [PATCH 1/2] i2c: i801: Add 0x29 as I²C address for lis3lv02d in Dell Precision 3540 Paul Menzel
2023-12-20 16:10 ` [PATCH 2/2] i2c: i801: Add 0x29 as I²C address for lis3lv02d in Dell XPS 15 7590 Paul Menzel
2023-12-20 16:22 ` Pali Rohár
2023-12-22 0:28 ` Andi Shyti
2023-12-22 10:40 ` Wolfram Sang [this message]
2023-12-20 16:21 ` [PATCH 1/2] i2c: i801: Add 0x29 as I²C address for lis3lv02d in Dell Precision 3540 Pali Rohár
2023-12-22 0:25 ` Andi Shyti
2023-12-22 10:40 ` Wolfram Sang
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