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I need a kernel-space device driver written for a communication module that sits on an NXP i.MX-based custom board. The target platform runs a 4.x Linux kernel, so the code has to cleanly integrate with that series’ APIs, Kconfig and Device Tree conventions. Scope • Develop a loadable kernel module that exposes the module’s TX/RX paths, interrupts and power-management hooks to user space. • Provide a DTS snippet or overlay that binds the driver to the correct bus, IRQ lines and clock sources on the [login to view URL] SOC. • Supply a minimal user-space test utility (plain C is fine) that opens the character device, sends data and confirms loop-back or echo from the hardware. Acceptance criteria • Driver inserts and removes without warnings on a vanilla 4.x kernel. • /dev node or net device appears with correct permissions and supports standard read/write/ioctl as documented. • All implemented sysfs entries follow kernel coding style and return valid data. • Source compiles with ‘make ARCH=arm CROSS_COMPILE=…’ and passes [login to view URL] with no fatal issues. Deliverables 1. Full source tree (driver, DTS overlay, Makefiles, test app). 2. Build and installation guide that covers both Yocto and direct kernel build workflows. 3. Brief markdown explaining register map assumptions and future porting notes for 5.x kernels. If questions come up about bus timing or pin-mux, I have schematics and scope captures ready to share.
Project ID: 40340543
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Active 10 days ago
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9 freelancers are bidding on average ₹7,788 INR for this job

With my expertise in C Programming, Linux, Software Architecture, C++ Programming, and Debugging, I am well-equipped to handle the IMX Linux Communication Driver project. I am confident that my skills align perfectly with the requirements outlined. The budget can be adjusted based on project scope discussion. My priority is to deliver quality work within your budget. I am eager to start and ensure successful completion. Please review my profile showcasing 15 years of experience and successful projects. Let's discuss the job details and get started. I am committed to delivering satisfactory results.
₹11,250 INR in 25 days
7.4
7.4

As an exceptionally experienced and skilled developer, I have the proficient expertise you need for your IMX Linux Communication Driver project. My comprehensive knowledge in C Programming, Embedded Systems, and Software Development perfectly align with your expectations. Moreover, I've mastered in building applications for IoTs and have a deep understanding of Linux systems which I believe will be vital in integrating your communication module into the NXP i.MX-based custom board. Throughout my career, I have consistently delivered high-quality and scalable solutions that are well-architected and efficient. Given that your project requires a clean integration with a 4.x Linux kernel, my familiarity with kernel APIs, Kconfig conventions, and DTS snippes make me an excellent fit. Additionally, my ability to create detailed build and installation guides will ensure seamless adoption of the developed module, both Yocto and direct kernel build workflows.
₹4,500 INR in 7 days
3.1
3.1

Hello there, I’ve carefully reviewed your project details and fully understand your requirements. I’m confident that I can deliver high-quality results that meet your expectations within the given timeframe. I’d be happy to discuss your project further and get started right away. Best regards, Thanks
₹7,000 INR in 3 days
0.0
0.0

Hello Client, I’ll deliver your kernel-space device driver for the NXP i.MX-based custom board with precision and efficiency, ensuring smooth integration with the 4.x Linux kernel APIs, Kconfig, and Device Tree conventions. The loadable module will cleanly expose TX/RX paths, interrupts, and power management to user space, accompanied by a DTS overlay correctly binding to the SOC’s resources. A minimal C test utility will validate communication via the character device with robust error handling. You’ll receive full source, build instructions for Yocto and direct builds, plus clear documentation on register maps and future kernel portability. I’m ready to start immediately and meet your timelines. Regards, Anton Prinsloo
₹5,500 INR in 14 days
0.0
0.0

Bengaluru, India
Member since Apr 1, 2026
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