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Learn about implementing Power over Ethernet (PoE) Power Supply Equipment (PSE) support for the LTC4266 chipset in this 20-minute conference talk from the Linux Foundation. Explore the fundamentals of Power over Ethernet technology and discover the current upstream support and in-kernel framework available for PoE implementations. Examine the user-space interface designed for controlling PSE devices and gain insights into the specific driver implementation details for the LTC4266, which represents the final major PSE chipset requiring Linux kernel support. Understand the practical experience and challenges encountered while extending PoE capabilities to this critical hardware component, providing valuable knowledge for developers working with network infrastructure and power delivery systems.
