diff options
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 0fe00e2552f..c28ef86c7c6 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -133,6 +133,7 @@ static void mt_post_parse(struct mt_device *td); #define MT_CLS_NSMU 0x000a #define MT_CLS_DUAL_CONTACT_NUMBER 0x0010 #define MT_CLS_DUAL_CONTACT_ID 0x0011 +#define MT_CLS_WIN_8 0x0012 /* vendor specific classes */ #define MT_CLS_3M 0x0101 @@ -205,6 +206,11 @@ static struct mt_class mt_classes[] = { MT_QUIRK_CONTACT_CNT_ACCURATE | MT_QUIRK_SLOT_IS_CONTACTID, .maxcontacts = 2 }, + { .name = MT_CLS_WIN_8, + .quirks = MT_QUIRK_ALWAYS_VALID | + MT_QUIRK_IGNORE_DUPLICATES | + MT_QUIRK_HOVERING | + MT_QUIRK_CONTACT_CNT_ACCURATE }, /* * vendor specific classes @@ -332,19 +338,6 @@ 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_CONTACT_CNT_ACCURATE; - *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; - *quirks &= ~MT_QUIRK_VALID_IS_INRANGE; - *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; - } - break; } } @@ -1346,6 +1339,11 @@ static const struct hid_device_id mt_devices[] = { /* Generic MT device */ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, + + /* Generic Win 8 certified MT device */ + { .driver_data = MT_CLS_WIN_8, + HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, + HID_ANY_ID, HID_ANY_ID) }, { } }; MODULE_DEVICE_TABLE(hid, mt_devices); |