diff options
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 58d0e7aaf08..f1c909f1b23 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -47,10 +47,11 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) #define MT_QUIRK_CYPRESS (1 << 2) #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) -#define MT_QUIRK_VALID_IS_INRANGE (1 << 4) -#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 5) -#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 6) -#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 7) +#define MT_QUIRK_ALWAYS_VALID (1 << 4) +#define MT_QUIRK_VALID_IS_INRANGE (1 << 5) +#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) +#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 7) +#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) struct mt_slot { __s32 x, y, p, w, h; @@ -86,11 +87,12 @@ struct mt_class { /* classes of device behavior */ #define MT_CLS_DEFAULT 0x0001 -#define MT_CLS_CONFIDENCE 0x0002 -#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0003 -#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0004 -#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0005 -#define MT_CLS_DUAL_NSMU_CONTACTID 0x0006 +#define MT_CLS_SERIAL 0x0002 +#define MT_CLS_CONFIDENCE 0x0003 +#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0004 +#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0005 +#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0006 +#define MT_CLS_DUAL_NSMU_CONTACTID 0x0007 /* vendor specific classes */ #define MT_CLS_3M 0x0101 @@ -134,6 +136,8 @@ static int find_slot_from_contactid(struct mt_device *td) struct mt_class mt_classes[] = { { .name = MT_CLS_DEFAULT, .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, + { .name = MT_CLS_SERIAL, + .quirks = MT_QUIRK_ALWAYS_VALID}, { .name = MT_CLS_CONFIDENCE, .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, { .name = MT_CLS_CONFIDENCE_MINUS_ONE, @@ -213,6 +217,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct mt_class *cls = td->mtclass; __s32 quirks = cls->quirks; + /* Only map fields from TouchScreen or TouchPad collections. + * We need to ignore fields that belong to other collections + * such as Mouse that might have the same GenericDesktop usages. */ + if (field->application == HID_DG_TOUCHSCREEN) + set_bit(INPUT_PROP_DIRECT, hi->input->propbit); + else if (field->application == HID_DG_TOUCHPAD) + set_bit(INPUT_PROP_POINTER, hi->input->propbit); + else + return 0; + switch (usage->hid & HID_USAGE_PAGE) { case HID_UP_GENDESK: @@ -435,7 +449,9 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, if (hid->claimed & HID_CLAIMED_INPUT && td->slots) { switch (usage->hid) { case HID_DG_INRANGE: - if (quirks & MT_QUIRK_VALID_IS_INRANGE) + if (quirks & MT_QUIRK_ALWAYS_VALID) + td->curvalid = true; + else if (quirks & MT_QUIRK_VALID_IS_INRANGE) td->curvalid = value; break; case HID_DG_TIPSWITCH: @@ -662,6 +678,11 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) }, + /* Ideacom panel */ + { .driver_data = MT_CLS_SERIAL, + HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, + USB_DEVICE_ID_IDEACOM_IDC6650) }, + /* Ilitek dual touch panel */ { .driver_data = MT_CLS_DEFAULT, HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, @@ -672,6 +693,11 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, + /* LG Display panels */ + { .driver_data = MT_CLS_DEFAULT, + HID_USB_DEVICE(USB_VENDOR_ID_LG, + USB_DEVICE_ID_LG_MULTITOUCH) }, + /* Lumio panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, |