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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-07-13 16:13:53 +0200
committerJiri Kosina <jkosina@suse.cz>2018-07-17 15:33:47 +0200
commitf9024374592560ab7fac327fbacbc66aab9d6c63 (patch)
treed97fa7d302589170bc3aa3c5d5ed345d9271510e /drivers/hid
parent9152c7d77d87e2b6b9ccc21bb52f8eea15744f50 (diff)
HID: multitouch: touchscreens also use confidence reports
According to [1] the confidence is used not only by touchpad devices, but also by touchscreens. [1] https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/touchscreen-required-hid-top-level-collections Acked-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> [rebased] Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-multitouch.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 587369443f50..3464adab0085 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -734,7 +734,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_CONFIDENCE:
if ((cls->name == MT_CLS_WIN_8 ||
cls->name == MT_CLS_WIN_8_DUAL) &&
- field->application == HID_DG_TOUCHPAD)
+ (field->application == HID_DG_TOUCHPAD ||
+ field->application == HID_DG_TOUCHSCREEN))
app->quirks |= MT_QUIRK_CONFIDENCE;
if (app->quirks & MT_QUIRK_CONFIDENCE)