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        • Writing device drivers
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          • Linux I2C fault injection
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          • Linux I2C slave interface description
          • Linux I2C slave EEPROM backend
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          • I2C device driver binding control from user-space in old kernels
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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
  • I2C Address Translators

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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