devices are created by the driver. Additionally, loading the driver with the
debug option will report all events in the kernel log.
+The "scancodes" passed to the input system (that can be remapped with udev)
+are indexes to the table "sony_laptop_input_keycode_map" in the sony-laptop.c
+module. For example the "FN/E" key combination (EJECTCD on some models)
+generates the scancode 20 (0x14).
+
Backlight control:
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If your laptop model supports it, you will find sysfs files in the