A kernel module that enables you to call parameterless ACPI methods by writing the method name to /proc/acpi/call, e.g. to turn off discrete graphics card in a dual graphics environment (like NVIDIA Optimus).
A linux kernel module that enables calls to ACPI
A linux kernel module that enables calls to ACPI methods through /proc/acpi/call
A linux kernel module that enables calls to ACPI methods through /proc/acpi/call (for linux-libre)
A linux kernel module that enables calls to ACPI methods through /proc/acpi/call (for linux-libre-lts)
A linux kernel module that enables calls to ACPI methods through /proc/acpi/call - module sources
A linux kernel module that enables calls to ACPI methods through /proc/acpi/call - module sources (for linux-libre)
A module allowing arbitrary ACPI calls; use case: hybrid video
Call ACPI methods by writing to /proc
Kernel module allowing calls to ACPI methods through /proc/acpi/call
Kernel module for calling ACPI methods from userspace