Acpi Prp0001 ((free)) [Must Try]

You may encounter PRP0002 in some documentation. This was a brief experiment for a different namespace. In practice, and is fully supported in Linux kernels 3.19 and later. PRP0002 is deprecated and should be avoided.

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) Use code with caution. Copied to clipboard Common Appearances Linux Kernel Development : Frequently mentioned in patches and discussions regarding matching I2C or SPI drivers on x86 platforms. Steam Deck & Chromebooks : Users often encounter this ID (e.g., ACPI\VEN_PRP&DEV_0001 acpi prp0001

ACPI stands for Advanced Configuration and Power Interface. It is a firmware interface for hardware and operating systems that provides a standardized way to manage power, configure hardware, and monitor system temperatures. ACPI was introduced in the late 1990s as a replacement for the older APM (Advanced Power Management) and PNP (Plug-and-Play) interfaces. You may encounter PRP0002 in some documentation

Device (ACCEL) Name (_HID, "PRP0001") Name (_DSD, Package () ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () Package () "compatible", "st,lis3dh" , Package () "reg", 0x19 , Package () "interrupt-parent", Package() \_SB.PCI0.GIP0, 0, 0, 0 , Package () "interrupts", 0x1 , PRP0002 is deprecated and should be avoided

As RISC-V gains traction and x86 continues to adopt more embedded and IoT form factors, the hybrid ACPI+Device Tree world will expand. PRP0001 is not a perfect solution. It requires manual firmware overrides and does not support the full complexity of DT (like phandles and complex mappings). However, it is an essential tool today.