thinkpad-acpi: update HKEY and hotkey subdriver documentation (v2)
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 16 May 2010 22:45:38 +0000 (19:45 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 16 May 2010 22:45:38 +0000 (19:45 -0300)
Update the hotkey driver documentation to match the behaviour
of the fixed NVRAM polling code.

This also documents some HKEY events such as the alarms,
which is very important information.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>

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