[PATCH v2 12/13] HID: multitouch: touchscreens also use confidence reports
From: Benjamin Tissoires
Date: Thu Jun 07 2018 - 03:55:38 EST
From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
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
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
[rebased]
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
no changes in v2 (compared to Dmitry's initial submission)
---
drivers/hid/hid-multitouch.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 36c8b67bb032..9c708aa261ee 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)
--
2.14.3