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HID: ntrig: Remove unused macro, TripleTap and QuadTap

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Removing the higher number taps.  Their usage was incorrect
and even if correct they should not be used for a touch screen.
_MT_ events should be used to communicate multiple fingers.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Rafi Rubin 2010-05-03 05:08:30 -04:00 committed by Jiri Kosina
parent 250d377522
commit ed7e2ca24b
1 changed files with 2 additions and 30 deletions
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32
drivers/hid/hid-ntrig.c
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@ -24,9 +24,6 @@
#define NTRIG_DUPLICATE_USAGES 0x001
#define nt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
EV_KEY, (c))
struct ntrig_data {
/* Incoming raw values for a single contact */
__u16 x, y, w, h;
@ -257,29 +254,10 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
nd->reading_mt = 0;
if (nd->first_contact_touch) {
switch (value) {
case 0: /* for single touch devices */
case 1:
input_report_key(input,
BTN_TOOL_DOUBLETAP, 1);
break;
case 2:
input_report_key(input,
BTN_TOOL_TRIPLETAP, 1);
break;
case 3:
default:
input_report_key(input,
BTN_TOOL_QUADTAP, 1);
}
input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
input_report_key(input, BTN_TOUCH, 1);
} else {
input_report_key(input,
BTN_TOOL_DOUBLETAP, 0);
input_report_key(input,
BTN_TOOL_TRIPLETAP, 0);
input_report_key(input,
BTN_TOOL_QUADTAP, 0);
input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
input_report_key(input, BTN_TOUCH, 0);
}
break;
@ -345,13 +323,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
__clear_bit(BTN_TOOL_PEN, input->keybit);
__clear_bit(BTN_TOOL_FINGER, input->keybit);
__clear_bit(BTN_0, input->keybit);
/*
* A little something special to enable
* two and three finger taps.
*/
__set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
__set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
__set_bit(BTN_TOOL_QUADTAP, input->keybit);
/*
* The physical touchscreen (single touch)
* input has a value for physical, whereas