>  My laptop is a Fujitsu Lifebook P2110.  I get ACPI events for the function keys for video
> (switch to other video adapter. or S-output, or shrink the screen).  The Method that gets
> called is \_GPE._L03.  I know that the ACPI portion of the kernel is handling the method,
> but how do I register my own handler so I may generate acpid events?  It"s not obvious to me
> there"s a device (_HID) associated with this method, and I don"t see a precedent for this
> within the other drivers in drivers/acpi.
 
Would the acpi_install_gpe_handler() function be appropriate for trying to handle the above?
 
Wayne