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authorLinus Torvalds <torvalds@linux-foundation.org>2016-04-23 11:04:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-04-23 11:04:26 -0700
commitf9d1e7f389b3724ee7d6dde7427b10806bc66577 (patch)
tree70290718aa65445c9d6749d6862709d4e48ecf0f /Documentation
parent09502d9fffd84d22dd1fba9fd4cf0d880a5da377 (diff)
parentdcc7597116c6713353522eb13c765063ff88bb89 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem fixes from Dmitry Torokhov: "Just minor driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: twl4030-vibra - do not reparent to grandparent Input: twl6040-vibra - do not reparent to grandparent Input: twl6040-vibra - ignore return value of schedule_work Input: twl6040-vibra - fix NULL pointer dereference by removing workqueue Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay Input: arizona-haptic - don't assign input_dev parent Input: clarify we want BTN_TOOL_<name> on proximity Input: xpad - add Mad Catz FightStick TE 2 VID/PID Input: gtco - fix crash on detecting device without endpoints
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/input/event-codes.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt
index 3f0f5ce3338b..36ea940e5bb9 100644
--- a/Documentation/input/event-codes.txt
+++ b/Documentation/input/event-codes.txt
@@ -173,6 +173,10 @@ A few EV_ABS codes have special meanings:
proximity of the device and while the value of the BTN_TOUCH code is 0. If
the input device may be used freely in three dimensions, consider ABS_Z
instead.
+ - BTN_TOOL_<name> should be set to 1 when the tool comes into detectable
+ proximity and set to 0 when the tool leaves detectable proximity.
+ BTN_TOOL_<name> signals the type of tool that is currently detected by the
+ hardware and is otherwise independent of ABS_DISTANCE and/or BTN_TOUCH.
* ABS_MT_<name>:
- Used to describe multitouch input events. Please see