ACPI: thinkpad-acpi: export hotkey maximum masks
commit36393c0f687831015a8917ecb4c08545e5f1acd0
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sat, 30 Jun 2007 20:18:55 +0000 (30 17:18 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 1 Jul 2007 17:26:10 +0000 (1 14:26 -0300)
tree89b265e31cad845e476e85315a0a020dab7f2cab
parente4ade84ec253c2e882a6da25a1a5cc88372efb99
ACPI: thinkpad-acpi: export hotkey maximum masks

The firmware knows how many hot keys it supports, so export this
information in a sysfs attribute.

And the driver knows which keys are always handled by the firmware in all
known ThinkPad models too, so export this information as well in a sysfs
attribute.  Unless you know which events need to be handled in a passive
way, do *not* enable hotkeys that are always handled by the firmware.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Documentation/thinkpad-acpi.txt
drivers/misc/thinkpad_acpi.c