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ACPI: thinkpad-acpi: add X61t HKEY events

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Tomas Carnecky reports that events 0x5009 and 0x500a are swivel events, and
that 0x500b/0x500c are tablet pen storage bay events.

Document these events, and avoid nasty messages when they happen.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Henrique de Moraes Holschuh 2008-01-08 13:02:53 -02:00 committed by Len Brown
parent a713b4d7bc
commit d1edb2b5f1
2 changed files with 10 additions and 3 deletions
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4
Documentation/thinkpad-acpi.txt
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@ -499,6 +499,10 @@ The above events are never propagated by the driver.
0x3003 Bay ejection (see 0x2x05) complete, can sleep again
0x4003 Undocked (see 0x2x04), can sleep again
0x5009 Tablet swivel: switched to tablet mode
0x500A Tablet swivel: switched to normal mode
0x500B Tablet pen insterted into its storage bay
0x500C Tablet pen removed from its storage bay
0x5010 Brightness level changed (newer Lenovo BIOSes)
The above events are propagated by the driver.

9
drivers/misc/thinkpad_acpi.c
View File

@ -2127,10 +2127,13 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
}
break;
case 5:
/* 0x5000-0x5FFF: On screen display helpers */
/* 0x5000-0x5FFF: human interface helpers */
switch (hkey) {
case 0x5010:
/* Lenovo Vista BIOS: brightness changed */
case 0x5010: /* Lenovo new BIOS: brightness changed */
case 0x5009: /* X61t: swivel up (tablet mode) */
case 0x500a: /* X61t: swivel down (normal mode) */
case 0x500b: /* X61t: tablet pen inserted into bay */
case 0x500c: /* X61t: tablet pen removed from bay */
break;
case 0x5001:
case 0x5002: