diff options
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index a4a274ebfbef..587369443f50 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -736,6 +736,13 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, cls->name == MT_CLS_WIN_8_DUAL) && field->application == HID_DG_TOUCHPAD) app->quirks |= MT_QUIRK_CONFIDENCE; + + if (app->quirks & MT_QUIRK_CONFIDENCE) + input_set_abs_params(hi->input, + ABS_MT_TOOL_TYPE, + MT_TOOL_FINGER, + MT_TOOL_PALM, 0, 0); + MT_STORE_FIELD(confidence_state); return 1; case HID_DG_TIPSWITCH: @@ -958,10 +965,12 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input, if (quirks & MT_QUIRK_HOVERING) inrange_state = *slot->inrange_state; - active = (*slot->tip_state || inrange_state) && confidence_state; + active = *slot->tip_state || inrange_state; if (app->application == HID_GD_SYSTEM_MULTIAXIS) tool = MT_TOOL_DIAL; + else if (unlikely(!confidence_state)) + tool = MT_TOOL_PALM; input_mt_slot(input, slotnum); input_mt_report_slot_state(input, tool, active); @@ -993,11 +1002,11 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input, orientation = -azimuth; } - /* - * divided by two to match visual scale of touch - * for devices with this quirk - */ if (quirks & MT_QUIRK_TOUCH_SIZE_SCALING) { + /* + * divided by two to match visual scale of touch + * for devices with this quirk + */ major = major >> 1; minor = minor >> 1; } |