Embedded Prep

Tag: platform driver linux

  • Linux Character Driver from Scratch (Beginner to Pro)

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    by

    Raj Kumar
    in

    Learn how to build a Linux Character Driver from scratch with this beginner-friendly guide. Step-by-step tutorial covering kernel modules, file operations, device files, and real-world driver examples. If you’ve ever wanted to understand how Linux actually talks to hardware, learning a Linux Character Driver is one of the best places to start. This guide is…

  • Platform Devices and Drivers on Linux

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    by

    Raj Kumar
    in

    Learn Platform Devices and Drivers in Linux from scratch with clear explanations, device tree examples, driver code, testing steps, and real-world insights. If you are getting into Linux device drivers, especially embedded Linux, you will keep hearing one phrase again and again: Platform Devices and Drivers. At first, it sounds complicated. Platform bus, platform_device, platform_driver,…