Hajin Song

Camera BSP Engineer – Telechips (Automotive SoC / ADAS SoC)

Developed and maintained Linux V4L2-based camera device drivers (Video Input & Video DMA IP)

• Supported Yocto-based Linux SDK and Android SDK
• Performed static code analysis using Coverity
• Responded to technical inquiries from customers

Conducted IP-PV (Post-Silicon Validation)

• Validated Video Input & Video DMA IP blocks
• Validated Camera Subsystem TOP

SLT (System-Level Test) for mass production

• Developed and maintained Display loopback tests Display (DSI, DP) – SerDes – Camera (MIPI-CSI, Video Input, DMA IP) paths
• Supported mass production testing of SoC, SiP Modules, and TOPST products

Supported camera application development

• Assisted in the implementation of custom camera features for Tier-1 automotive customers
• Provided support for GStreamer integration

Analyzed and supported ISP btset & F/W loading features

Conducted research and measurements on camera subsystem latency

Participated in embedded-related training and seminars

• Attended lectures on ARM architecture and embedded Linux, and held group-level seminars to share knowledge and receive feedback.

Analyzed V4L2 and conducted seminars

• Analyzed V4L2 and held team-level seminars on how V4L2 is applied in camera device drivers to share knowledge and receive feedback.