Device Drivers Basics → Device nodes, sysfs, udev rules, and device management.

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Introduction to Device Drivers
1
- 1.1
  What are device drivers, types of drivers, and their role in Linux.
Linux Kernel & Module Architecture
1
- 2.1
  Kernel structure, loadable modules, compilation, and module lifecycle.
Writing & Loading Kernel Modules
1
- 3.1
  Hello world module, build process, insmod, rmmod, and dmesg.
Character Device Drivers
1
- 4.1
  Character driver concepts, major/minor numbers, file operations.
Device File System & udev
1
- 5.1
  Device nodes, sysfs, udev rules, and device management.
Hardware Communication Basics
1
- 6.1
  GPIO access, memory-mapped I/O, interrupts, and polling.
Driver Debugging & Error Handling
1
- 7.1
  Kernel logs, debugging tools, and common driver issues.
Mini Driver Projects
1
- 8.1
  Develop simple drivers such as LED, button, or sensor drivers.

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