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authorRafi Rubin <rafi@seas.upenn.edu>2010-05-04 14:20:16 -0400
committerJiri Kosina <jkosina@suse.cz>2010-05-11 10:45:22 +0200
commitab3f4980ec62b907e697ff0934a8e1d076a6d46d (patch)
treed04536921e71391a76e576421c05b201c5238f67 /drivers/hid/hid-ntrig.c
parenteab32f5f65574c7484ed883c2245758f5a98878c (diff)
downloadlinux-2.6.38-lt-ux500-ab3f4980ec62b907e697ff0934a8e1d076a6d46d.tar.gz
HID: ntrig: add filtering module parameters
Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-ntrig.c')
-rw-r--r--drivers/hid/hid-ntrig.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 2c08365f372..b6b0caeeac5 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -25,11 +25,32 @@
#define NTRIG_DUPLICATE_USAGES 0x001
static unsigned int min_width;
+module_param(min_width, uint, 0644);
+MODULE_PARM_DESC(min_width, "Minimum touch contact width to accept.");
+
static unsigned int min_height;
+module_param(min_height, uint, 0644);
+MODULE_PARM_DESC(min_height, "Minimum touch contact height to accept.");
+
static unsigned int activate_slack = 1;
+module_param(activate_slack, uint, 0644);
+MODULE_PARM_DESC(activate_slack, "Number of touch frames to ignore at "
+ "the start of touch input.");
+
static unsigned int deactivate_slack = 4;
+module_param(deactivate_slack, uint, 0644);
+MODULE_PARM_DESC(deactivate_slack, "Number of empty frames to ignore before "
+ "deactivating touch.");
+
static unsigned int activation_width = 64;
+module_param(activation_width, uint, 0644);
+MODULE_PARM_DESC(activation_width, "Width threshold to immediately start "
+ "processing touch events.");
+
static unsigned int activation_height = 32;
+module_param(activation_height, uint, 0644);
+MODULE_PARM_DESC(activation_height, "Height threshold to immediately start "
+ "processing touch events.");
struct ntrig_data {
/* Incoming raw values for a single contact */