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authorHenrik Rydberg <rydberg@euromail.se>2013-04-07 20:52:22 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-04-07 21:02:32 -0700
commita0ef6a348a47bdb3896c468608f9cd19c1c26949 (patch)
treed53c955166783efcfe8a67a5722d68b8f4cf5a40 /include/linux/input
parent7a246777a694563c490811f9d398318652a3ffb4 (diff)
Input: MT - handle semi-mt devices in core
Most semi-mt drivers use the slots in a manual way, but really only need to treat the finger count manually. With this patch, a semi-mt driver may use the input-mt core for everything else. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include/linux/input')
-rw-r--r--include/linux/input/mt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index 2e86bd0bfba1..1b1dfa80d9ff 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -19,6 +19,7 @@
#define INPUT_MT_DIRECT 0x0002 /* direct device, e.g. touchscreen */
#define INPUT_MT_DROP_UNUSED 0x0004 /* drop contacts not seen in frame */
#define INPUT_MT_TRACK 0x0008 /* use in-kernel tracking */
+#define INPUT_MT_SEMI_MT 0x0010 /* semi-mt device, finger count handled manually */
/**
* struct input_mt_slot - represents the state of an input MT slot