Manish Narani developed a robust DWC3 Xilinx USB driver stack for the analogdevicesinc/linux repository, focusing on OTG support and advanced power management. He implemented kernel-level power state transitions and integrated regulator support, enabling efficient hibernation and flexible host or device operation. His work introduced a kernel configuration option to toggle OTG functionality, improving maintainability and configurability for diverse deployment scenarios. Using C and leveraging expertise in device drivers, embedded systems, and kernel development, Manish consolidated USB subsystem improvements that enhanced device compatibility and power efficiency. The depth of his engineering provided a strong foundation for future gadget-mode enhancements.