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    Subject[PATCH 2/2] HID: multitouch: touchscreens also use confidence reports
    Date
    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@gmail.com>
    ---
    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 c28defe50a10..1cb00de4bfd1 100644
    --- a/drivers/hid/hid-multitouch.c
    +++ b/drivers/hid/hid-multitouch.c
    @@ -545,7 +545,8 @@ 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)) {
    cls->quirks |= MT_QUIRK_CONFIDENCE;
    input_set_abs_params(hi->input,
    ABS_MT_TOOL_TYPE,
    --
    2.14.0.434.g98096fd7a8-goog
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