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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2008-01-08 13:02:53 -0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-01 22:26:08 -0500 |
| commit | d1edb2b5f1d016d679600cccf2716e0134fff917 (patch) | |
| tree | d6b5abd280b74fa4c5ac19ddb0e47bdef6462753 | |
| parent | a713b4d7bca51e56cdb5357507f46674111d032c (diff) | |
| download | lwn-d1edb2b5f1d016d679600cccf2716e0134fff917.tar.gz lwn-d1edb2b5f1d016d679600cccf2716e0134fff917.zip | |
ACPI: thinkpad-acpi: add X61t HKEY events
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>
| -rw-r--r-- | Documentation/thinkpad-acpi.txt | 4 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 9 |
2 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index 9d08e472ef74..e1c4550dac99 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -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. diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 9b0235dc5308..049ec42c77be 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -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: |