Commit graph

4 commits

Author SHA1 Message Date
Peter Hutterer
dc15a42d6c switch: for surface 3 tablets, write the lid open to the device
These tablets only ever give us a close event, the open event is broken. So
when we detect keyboard events, fix the kernel device's state by writing the
event to the fd.

We still sync the lid state manually, in case this fails and we don't get the
SW_LID through the normal event sequence. If it works fine, the real open
event will just be ignored.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-30 15:26:45 +10:00
Peter Hutterer
4eb29a8cc5 switch: hook up to keyboard events to fix the lid switch state
Extra insurance against broken lid switches. Listen to events from the
(internal) keyboard when we are logically closed. If any, assume we're open
after all and update accordingly.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-26 14:44:04 +10:00
Peter Hutterer
2a1ed92c51 switch: sync the initial state of the switch on startup
This is the default behavior, based on the theory of hardware actually doing
the right thing. That's not always the case, follow-up patches will change
when we do the theoretically ideal thing.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-26 14:44:04 +10:00
James Ye
a817098fcb test: add tests for lid switch
Ship a custom udev rule for the test device until systemd v333 is commonplace.

Signed-off-by: James Ye <jye836@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-26 14:44:04 +10:00