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Solution: PRP0001 allows firmware to say: “Look up my compatible string from a special _DSD property, and match me against Device Tree drivers.” In ACPI firmware (DSDT/SSDT) A device node looks like:
Device (I2C0) Name (_HID, "PRP0001") // Magic HID Name (_DSD, Package() ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package() Package() "compatible", "ti,ads1015" , Package() "reg", 0x48 , ) acpi prp0001
ACPI node:
