X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fthinkpad-acpi.txt;h=6c2477754a2a35025e8c837740693275d2df8f21;hb=bdc807871d58285737d50dc6163d0feb72cb0dc2;hp=3fb864733ca17d6cdabe14e02ff83fe300c9eddd;hpb=3b64b51d20d9b633bb2efe63af785a49f8092898;p=linux-2.6-omap-h63xx.git

diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt
index 3fb864733ca..6c2477754a2 100644
--- a/Documentation/thinkpad-acpi.txt
+++ b/Documentation/thinkpad-acpi.txt
@@ -1,7 +1,7 @@
 		     ThinkPad ACPI Extras Driver
 
-                            Version 0.18
-                         October 08th, 2007
+                            Version 0.19
+                         January 06th, 2008
 
                Borislav Deianov <borislav@users.sf.net>
              Henrique de Moraes Holschuh <hmh@hmh.eng.br>
@@ -311,6 +311,8 @@ sysfs notes:
 		disabled" postition, and 1 if the switch is in the
 		"radios enabled" position.
 
+		This attribute has poll()/select() support.
+
 	hotkey_report_mode:
 		Returns the state of the procfs ACPI event report mode
 		filter for hot keys.  If it is set to 1 (the default),
@@ -325,6 +327,25 @@ 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.
+
+		This attribute has poll()/select() support.
+
+	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.
+
+		This attribute has poll()/select() support.
+
 input layer notes:
 
 A Hot key is mapped to a single input layer EV_KEY event, possibly
@@ -475,6 +496,19 @@ 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
+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.
@@ -1326,3 +1360,6 @@ Sysfs interface changelog:
 		NVRAM polling patch).  Some development snapshots of
 		0.18 had an earlier version that did strange things
 		to hotkey_mask.
+
+0x020200:	Add poll()/select() support to the following attributes:
+		hotkey_radio_sw, wakeup_hotunplug_complete, wakeup_reason