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Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index b03a0b0e9b63..f1c909f1b239 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,
@@ -445,7 +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:
@@ -672,6 +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,