The Linux Kernel
6.1.119
  • A guide to the Kernel Development Process
  • Submitting patches: the essential guide to getting your code into the kernel
  • Code of conduct
  • Kernel Maintainer Handbook
  • All development-process docs
  • Core API Documentation
  • The Linux driver implementer’s API guide
  • Kernel subsystem documentation
    • The Linux driver implementer’s API guide
    • Core API Documentation
    • locking
    • Accounting
    • Block
    • cdrom
    • Linux CPUFreq - CPU frequency and voltage scaling code in the Linux(TM) kernel
    • Frame Buffer
    • fpga
    • Human Interface Devices (HID)
    • I2C/SMBus Subsystem
      • Introduction
        • Introduction to I2C and SMBus
        • The I2C Protocol
        • The SMBus Protocol
        • How to instantiate I2C devices
        • I2C Bus Drivers
        • I2C muxes and complex topologies
        • Kernel driver i2c-mux-gpio
        • Linux I2C Sysfs
      • Writing device drivers
        • Implementing I2C device drivers
        • Implementing I2C device drivers in userspace
        • Linux I2C and DMA
        • I2C/SMBUS Fault Codes
        • I2C/SMBus Functionality
      • Debugging
        • Linux I2C fault injection
        • i2c-stub
      • Slave I2C
        • Linux I2C slave interface description
        • Linux I2C slave EEPROM backend
        • Linux I2C slave testunit backend
      • Advanced topics
        • I2C Ten-bit Addresses
      • Legacy documentation
        • I2C device driver binding control from user-space in old kernels
    • Industrial I/O
    • ISDN
    • InfiniBand
    • LEDs
    • NetLabel
    • Networking
    • pcmcia
    • Power Management
    • TCM Virtual Device
    • timers
    • Serial Peripheral Interface (SPI)
    • 1-Wire Subsystem
    • Linux Watchdog Support
    • Linux Virtualization Support
    • The Linux Input Documentation
    • Linux Hardware Monitoring
    • Linux GPU Driver Developer’s Guide
    • Security Documentation
    • Linux Sound Subsystem Documentation
    • Linux Kernel Crypto API
    • Filesystems in the Linux kernel
    • Linux Memory Management Documentation
    • BPF Documentation
    • USB support
    • Linux PCI Bus Subsystem
    • Linux SCSI Subsystem
    • Assorted Miscellaneous Devices Documentation
    • Linux Scheduler
    • MHI
    • Linux PECI Subsystem
  • Locking in the kernel
  • Linux kernel licensing rules
  • How to write kernel documentation
  • Development tools for the kernel
  • Kernel Testing Guide
  • Kernel Hacking Guides
  • Linux Tracing Technologies
  • fault-injection
  • Kernel Livepatching
  • Rust
  • The Linux kernel user’s and administrator’s guide
  • The kernel build system
  • Reporting issues
  • User-space tools
  • The Linux kernel user-space API guide
  • The Linux kernel firmware guide
  • Open Firmware and Devicetree
  • CPU Architectures
  • Unsorted Documentation
  • Translations
The Linux Kernel
  • Kernel subsystem documentation
  • I2C/SMBus Subsystem
  • View page source

I2C/SMBus Subsystem¶

Introduction¶

  • Introduction to I2C and SMBus
  • The I2C Protocol
  • The SMBus Protocol
  • How to instantiate I2C devices
  • I2C Bus Drivers
  • I2C muxes and complex topologies
  • Kernel driver i2c-mux-gpio
  • Linux I2C Sysfs

Writing device drivers¶

  • Implementing I2C device drivers
  • Implementing I2C device drivers in userspace
  • Linux I2C and DMA
  • I2C/SMBUS Fault Codes
  • I2C/SMBus Functionality

Debugging¶

  • Linux I2C fault injection
  • i2c-stub

Slave I2C¶

  • Linux I2C slave interface description
  • Linux I2C slave EEPROM backend
  • Linux I2C slave testunit backend

Advanced topics¶

  • I2C Ten-bit Addresses

Legacy documentation¶

  • I2C device driver binding control from user-space in old kernels
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