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authorHenrik Rydberg <rydberg@euromail.se>2009-04-27 18:52:43 (GMT)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-04-28 16:35:12 (GMT)
commit6916d97f6e25cc66a32d6e9a16419067d843b14f (patch)
tree15f4b7cbf480d145f7e8c1e812b762c19f04b386 /drivers/input/mouse
parent9894cf0ff5e9ccda60d8d0e2d37bd61539b08826 (diff)
downloadlinux-fsl-qoriq-6916d97f6e25cc66a32d6e9a16419067d843b14f.tar.xz
Input: bcm5974 - add quad-finger tapping
The integrated button on the new unibody Macbooks presents a need to report explicit four-finger actions. Evidently, the finger pressing the button is also touching the trackpad, so in order to fully support three-finger actions, the driver must be able to report four-finger actions. This patch adds a new button, BTN_TOOL_QUADTAP, which achieves this. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/bcm5974.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index bda8733..2ddf05e 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -258,6 +258,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
__set_bit(BTN_LEFT, input_dev->keybit);
}
@@ -329,7 +330,8 @@ static int report_tp_state(struct bcm5974 *dev, int size)
input_report_key(input, BTN_TOUCH, dev->fingers > 0);
input_report_key(input, BTN_TOOL_FINGER, dev->fingers == 1);
input_report_key(input, BTN_TOOL_DOUBLETAP, dev->fingers == 2);
- input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers > 2);
+ input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers == 3);
+ input_report_key(input, BTN_TOOL_QUADTAP, dev->fingers > 3);
input_report_abs(input, ABS_PRESSURE, abs_p);
input_report_abs(input, ABS_TOOL_WIDTH, abs_w);