Questions tagged [i2c]
I2C (Inter-Integrated Circuit, eye-squared-C), alternatively known as I2C or IIC, is a synchronous, multi-controller/multi-target (controller/target), packet switched, single-ended, serial communication bus invented in 1982 by Philips Semiconductors. It is widely used for attaching lower-speed peripheral ICs to processors and microcontrollers in short-distance, intra-board communication.
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What's the next step in resolving non-working touchscreen?
The touchscreen on my dual-boot laptop doesn't work on Ubuntu. I've been looking around to what might be causing the problems and how to solve them but I've run into a dead end.
The hardware works ...
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Goodix I2C Touchscreen recognised as a keyboard
I have an "Iota flo 360" laptop running ubuntu studio 22.04LTS on which the touchscreen doesn't work. It's a cheap Celeron based machine, I have it dual booting and the touchscreen works on ...
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22.04 / HP Omen 17 / RGB Keyboard
Help,sometime in the recent past, my RGB keyboard sort of stopped working, it only works in breathing mode which I am assuming is the default mode when not connected. The keyboard used to work fine, ...
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i2c error nvidia-gpu
I installed new kernel
uname -r
6.0.0-1007-oem
And after this I get error on booting and nvidia-driver (nvidia-driver-525-open)
doesnt work
Dec 7 21:38:57 pc kernel: [ 8.169416] nvidia-gpu 0000:...
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Unable to change I2C clock dtc
Good afternoon dear friends,
The goal:
-> Change i2c clock frequency to 400kHz
The motivation:
-> Trying to use Adafruit BNO085 via i2c and there are known issues with rpi i2c clock stretching. (...
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Ubuntu 22.04 i2c
I have install Ubuntu 22.04.2 LTS on my Asus T300
Kernel:
Linux sea-console 5.19.0-43-generic #44~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Mon May 22 13:39:36 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
However, ...
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Upgrading broken ACPI tables on a Chuwi GemiBook Pro
I am trying to fix the acpi tables on my GemiBook Pro.
On a stock Linux (any kernel version) I get ACPI errors in dmesg which lead to the i2c interface not working at all. Following the ACPI errors, I ...
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Building C++ program with i2c-dev lib
I have been trying to build a C++ program using the i2c-dev.h library on Ubuntu Core 22.04.02 LTS, so I can read and write I2C packets. But I can't get my program to build correctly. I tried including ...
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22.04 LTS booting 25s delay [ 25.710318] i2c_hid_acpi: probe of i2c-INT33D1:00 failed with error -61
I'm tired of waiting so long for my Acer R3-471 laptop to start up because of this error that shows every time. Apparently from a little googling it's an issue with the touchpad but other than some ...
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i2c Installation Failing On Raspberry Pi Running Ubuntu
I am using a Raspberry Pi running Ubuntu, and I've been trying to set up a four-pin OLED screen (without success). For context, here's the tutorial I've been following. I understand that it is ...