Low-level driver development for sensors, actuators, displays, and communication peripherals across architectures.

Linux kernel module development for character, block, and network devices
Device tree binding creation and mainline kernel integration
SPI, I2C, UART, and CAN bus peripheral driver implementation
Camera sensor and display driver development with V4L2 and DRM
Hardware Abstraction Layer (HAL) design for cross-platform portability
DMA engine integration and interrupt coalescing for high-throughput I/O
A well-written driver is invisible — we create clean interfaces that let applications interact with hardware without low-level complexity.
Linux, BSP, HAL — delivering measurable impact through deep technical expertise.
From discrete consulting engagements to full turnkey delivery, we adapt to your program's specific needs and timeline.
ChipTalk has delivered 100+ production device drivers spanning Linux kernel, RTOS HALs, and bare-metal peripheral interfaces. Our driver development process includes comprehensive DT binding documentation, upstream-ready code style, and hardware-in-the-loop regression testing across silicon revisions.
Developed a V4L2-compliant driver for a 20 MP global-shutter CMOS sensor on i.MX8, achieving 60 FPS capture with zero-copy DMA buffer handling and minimal CPU overhead.
Built a portable CAN-FD hardware abstraction layer for a gateway ECU, supporting three different MCU families (NXP, TI, Renesas) with a unified API and automated HAL conformance tests.
Every driver we write is architected for portability and mainline compatibility. We use device-tree overlays, kernel coding-standard compliance, and automated CI regression against multiple kernel versions to future-proof your BSP.