diff options
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 0a04893..61543c0 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -294,6 +294,18 @@ static void mt_feature_mapping(struct hid_device *hdev, td->maxcontacts = td->mtclass.maxcontacts; break; + case 0xff0000c5: + if (field->report_count == 256 && field->report_size == 8) { + /* Win 8 devices need special quirks */ + __s32 *quirks = &td->mtclass.quirks; + *quirks |= MT_QUIRK_ALWAYS_VALID; + *quirks |= MT_QUIRK_IGNORE_DUPLICATES; + *quirks |= MT_QUIRK_HOVERING; + *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; + *quirks &= ~MT_QUIRK_VALID_IS_INRANGE; + *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; + } + break; } } |
