ACPI: thinkpad-acpi: export hotkey maximum masks
commit70dcb19040e5eb1bd80701658d544d2e0e85476c
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>
Sat, 1 Sep 2007 02:55:28 +0000 (31 23:55 -0300)
tree89226f36ef8974af72dcf208ddb4a6b7b82278f1
parent54a593b84fcb5a5f2cdaa12f01fe7ffca71edbb2
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