summaryrefslogtreecommitdiffstats
path: root/drivers/input/mouse/trackpoint.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/mouse/trackpoint.h')
-rw-r--r--drivers/input/mouse/trackpoint.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index ecd0547964a5..5617ed3a7d7a 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -70,6 +70,9 @@
#define TP_UP_THRESH 0x5A /* Used to generate a 'click' on Z-axis */
#define TP_Z_TIME 0x5E /* How sharp of a press */
#define TP_JENKS_CURV 0x5D /* Minimum curvature for double click */
+#define TP_DRIFT_TIME 0x5F /* How long a 'hands off' condition */
+ /* must last (x*107ms) for drift */
+ /* correction to occur */
/*
* Toggling Flag bits
@@ -120,6 +123,7 @@
#define TP_DEF_UP_THRESH 0xFF
#define TP_DEF_Z_TIME 0x26
#define TP_DEF_JENKS_CURV 0x87
+#define TP_DEF_DRIFT_TIME 0x05
/* Toggles */
#define TP_DEF_MB 0x00
@@ -137,6 +141,7 @@ struct trackpoint_data
unsigned char draghys, mindrag;
unsigned char thresh, upthresh;
unsigned char ztime, jenks;
+ unsigned char drift_time;
/* toggles */
unsigned char press_to_select;