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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/thinkpad-acpi.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index 3fb8647..9d08e47 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -325,6 +325,21 @@ sysfs notes: May return -EPERM (write access locked out by module parameter) or -EACCES (read-only). + wakeup_reason: + Set to 1 if the system is waking up because the user + requested a bay ejection. Set to 2 if the system is + waking up because the user requested the system to + undock. Set to zero for normal wake-ups or wake-ups + due to unknown reasons. + + wakeup_hotunplug_complete: + Set to 1 if the system was waken up because of an + undock or bay ejection request, and that request + was sucessfully completed. At this point, it might + be useful to send the system back to sleep, at the + user's choice. Refer to HKEY events 0x4003 and + 0x3003, below. + input layer notes: A Hot key is mapped to a single input layer EV_KEY event, possibly @@ -475,6 +490,15 @@ Non hot-key ACPI HKEY event map: The above events are not propagated by the driver, except for legacy compatibility purposes when hotkey_report_mode is set to 1. +0x2304 System is waking up from suspend to undock +0x2305 System is waking up from suspend to eject bay +0x2404 System is waking up from hibernation to undock +0x2405 System is waking up from hibernation to eject bay + +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 0x5010 Brightness level changed (newer Lenovo BIOSes) The above events are propagated by the driver. |