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| author | Rafi Rubin <rafi@seas.upenn.edu> | 2010-05-04 22:20:16 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-05-11 12:45:22 +0400 |
| commit | ab3f4980ec62b907e697ff0934a8e1d076a6d46d (patch) | |
| tree | d04536921e71391a76e576421c05b201c5238f67 /drivers/hid/hid-ntrig.c | |
| parent | eab32f5f65574c7484ed883c2245758f5a98878c (diff) | |
| download | linux-ab3f4980ec62b907e697ff0934a8e1d076a6d46d.tar.xz | |
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.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 2c08365f3720..b6b0caeeac58 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 */ |