[PATCH] Input: /input/input-mt.c Emit BTN_TOO_FINGER in function input_mt_report_pointer_emulation if touchpad meets hover condition Signed-off-by: KT Liao <kt.liao@emc.com.tw>
From: KT Liao <hidden>
Date: 2016-05-29 03:39:28
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, input multitouch (mt) protocol, the rest · Maintainers:
Dmitry Torokhov, Henrik Rydberg, Linus Torvalds
--- drivers/input/input-mt.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index 54fce56..b89aaa7 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c@@ -218,8 +218,17 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count) } input_event(dev, EV_KEY, BTN_TOUCH, count > 0); - if (use_count) + + if (use_count) { + if (count == 0 && + !test_bit(ABS_MT_DISTANCE, dev->absbit) && + test_bit(ABS_DISTANCE, dev->absbit) && + input_abs_get_val(dev, ABS_DISTANCE) != 0) { + count = 1; + } input_mt_report_finger_count(dev, count); + } + if (oldest) { int x = input_mt_get_value(oldest, ABS_MT_POSITION_X);
--
2.7.4