dmesg | grep -i prp0001 ls /sys/bus/acpi/devices/PRP0001:00/ cat /sys/bus/acpi/devices/PRP0001:00/path
She grabbed a dusty Raspberry Pi from the junk shelf, plugged it into a USB port, and typed: acpi prp0001 0
static const struct acpi_device_id my_driver_acpi_ids[] = "PRP0001", 0 , plugged it into a USB port
Hardware engineers can wire a new I2C or SPI sensor to an x86 motherboard. Instead of hacking the BIOS to make the OS recognize it, they can load a tiny ACPI overlay containing PRP0001 and the sensor's Device Tree name. 3. Better ARM Server Support acpi prp0001 0