Merge branch 'hid-battery' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy...
[linux-2.6.git] / drivers / hid / hid-multitouch.c
index 4518006..24fc442 100644 (file)
@@ -5,6 +5,18 @@
  *  Copyright (c) 2010-2011 Benjamin Tissoires <benjamin.tissoires@gmail.com>
  *  Copyright (c) 2010-2011 Ecole Nationale de l'Aviation Civile, France
  *
+ *  This code is partly based on hid-egalax.c:
+ *
+ *  Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
+ *  Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se>
+ *  Copyright (c) 2010 Canonical, Ltd.
+ *
+ *  This code is partly based on hid-3m-pct.c:
+ *
+ *  Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
+ *  Copyright (c) 2010      Henrik Rydberg <rydberg@euromail.se>
+ *  Copyright (c) 2010      Canonical, Ltd.
+ *
  */
 
 /*
@@ -35,8 +47,10 @@ 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_ALWAYS_VALID          (1 << 4)
+#define MT_QUIRK_VALID_IS_INRANGE      (1 << 5)
+#define MT_QUIRK_VALID_IS_CONFIDENCE   (1 << 6)
+#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE   (1 << 8)
 
 struct mt_slot {
        __s32 x, y, p, w, h;
@@ -45,31 +59,49 @@ struct mt_slot {
        bool seen_in_this_frame;/* has this slot been updated */
 };
 
+struct mt_class {
+       __s32 name;     /* MT_CLS */
+       __s32 quirks;
+       __s32 sn_move;  /* Signal/noise ratio for move events */
+       __s32 sn_width; /* Signal/noise ratio for width events */
+       __s32 sn_height;        /* Signal/noise ratio for height events */
+       __s32 sn_pressure;      /* Signal/noise ratio for pressure events */
+       __u8 maxcontacts;
+};
+
 struct mt_device {
        struct mt_slot curdata; /* placeholder of incoming data */
-       struct mt_class *mtclass;       /* our mt device class */
+       struct mt_class mtclass;        /* our mt device class */
        unsigned last_field_index;      /* last field index of the report */
        unsigned last_slot_field;       /* the last field of a slot */
+       int last_mt_collection; /* last known mt-related collection */
        __s8 inputmode;         /* InputMode HID feature, -1 if non-existent */
        __u8 num_received;      /* how many contacts we received */
        __u8 num_expected;      /* expected last contact index */
-       bool curvalid;          /* is the current contact valid? */
-       struct mt_slot slots[0];        /* first slot */
-};
-
-struct mt_class {
-       __s32 name;     /* MT_CLS */
-       __s32 quirks;
-       __s32 sn_move;  /* Signal/noise ratio for move events */
-       __s32 sn_pressure;      /* Signal/noise ratio for pressure events */
        __u8 maxcontacts;
+       bool curvalid;          /* is the current contact valid? */
+       struct mt_slot *slots;
 };
 
 /* classes of device behavior */
-#define MT_CLS_DEFAULT                         1
-#define MT_CLS_DUAL_INRANGE_CONTACTID          2
-#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER      3
-#define MT_CLS_CYPRESS                         4
+#define MT_CLS_DEFAULT                         0x0001
+
+#define MT_CLS_SERIAL                          0x0002
+#define MT_CLS_CONFIDENCE                      0x0003
+#define MT_CLS_CONFIDENCE_CONTACT_ID           0x0004
+#define MT_CLS_CONFIDENCE_MINUS_ONE            0x0005
+#define MT_CLS_DUAL_INRANGE_CONTACTID          0x0006
+#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER      0x0007
+#define MT_CLS_DUAL_NSMU_CONTACTID             0x0008
+#define MT_CLS_INRANGE_CONTACTNUMBER           0x0009
+
+/* vendor specific classes */
+#define MT_CLS_3M                              0x0101
+#define MT_CLS_CYPRESS                         0x0102
+#define MT_CLS_EGALAX                          0x0103
+#define MT_CLS_EGALAX_SERIAL                   0x0104
+
+#define MT_DEFAULT_MAXCONTACT  10
 
 /*
  * these device-dependent functions determine what slot corresponds
@@ -87,12 +119,12 @@ static int cypress_compute_slot(struct mt_device *td)
 static int find_slot_from_contactid(struct mt_device *td)
 {
        int i;
-       for (i = 0; i < td->mtclass->maxcontacts; ++i) {
+       for (i = 0; i < td->maxcontacts; ++i) {
                if (td->slots[i].contactid == td->curdata.contactid &&
                        td->slots[i].touch_state)
                        return i;
        }
-       for (i = 0; i < td->mtclass->maxcontacts; ++i) {
+       for (i = 0; i < td->maxcontacts; ++i) {
                if (!td->slots[i].seen_in_this_frame &&
                        !td->slots[i].touch_state)
                        return i;
@@ -103,10 +135,19 @@ static int find_slot_from_contactid(struct mt_device *td)
        return -1;
 }
 
-struct mt_class mt_classes[] = {
+static struct mt_class mt_classes[] = {
        { .name = MT_CLS_DEFAULT,
-               .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
-               .maxcontacts = 10 },
+               .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_CONTACT_ID,
+               .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
+                       MT_QUIRK_SLOT_IS_CONTACTID },
+       { .name = MT_CLS_CONFIDENCE_MINUS_ONE,
+               .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
+                       MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE },
        { .name = MT_CLS_DUAL_INRANGE_CONTACTID,
                .quirks = MT_QUIRK_VALID_IS_INRANGE |
                        MT_QUIRK_SLOT_IS_CONTACTID,
@@ -115,20 +156,97 @@ struct mt_class mt_classes[] = {
                .quirks = MT_QUIRK_VALID_IS_INRANGE |
                        MT_QUIRK_SLOT_IS_CONTACTNUMBER,
                .maxcontacts = 2 },
+       { .name = MT_CLS_DUAL_NSMU_CONTACTID,
+               .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+                       MT_QUIRK_SLOT_IS_CONTACTID,
+               .maxcontacts = 2 },
+       { .name = MT_CLS_INRANGE_CONTACTNUMBER,
+               .quirks = MT_QUIRK_VALID_IS_INRANGE |
+                       MT_QUIRK_SLOT_IS_CONTACTNUMBER },
+
+       /*
+        * vendor specific classes
+        */
+       { .name = MT_CLS_3M,
+               .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
+                       MT_QUIRK_SLOT_IS_CONTACTID,
+               .sn_move = 2048,
+               .sn_width = 128,
+               .sn_height = 128 },
        { .name = MT_CLS_CYPRESS,
                .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
                        MT_QUIRK_CYPRESS,
                .maxcontacts = 10 },
+       { .name = MT_CLS_EGALAX,
+               .quirks =  MT_QUIRK_SLOT_IS_CONTACTID |
+                       MT_QUIRK_VALID_IS_INRANGE,
+               .sn_move = 4096,
+               .sn_pressure = 32,
+       },
+       { .name = MT_CLS_EGALAX_SERIAL,
+               .quirks =  MT_QUIRK_SLOT_IS_CONTACTID |
+                       MT_QUIRK_ALWAYS_VALID,
+               .sn_move = 4096,
+               .sn_pressure = 32,
+       },
 
        { }
 };
 
-static void mt_feature_mapping(struct hid_device *hdev, struct hid_input *hi,
+static ssize_t mt_show_quirks(struct device *dev,
+                          struct device_attribute *attr,
+                          char *buf)
+{
+       struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+       struct mt_device *td = hid_get_drvdata(hdev);
+
+       return sprintf(buf, "%u\n", td->mtclass.quirks);
+}
+
+static ssize_t mt_set_quirks(struct device *dev,
+                         struct device_attribute *attr,
+                         const char *buf, size_t count)
+{
+       struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+       struct mt_device *td = hid_get_drvdata(hdev);
+
+       unsigned long val;
+
+       if (kstrtoul(buf, 0, &val))
+               return -EINVAL;
+
+       td->mtclass.quirks = val;
+
+       return count;
+}
+
+static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks);
+
+static struct attribute *sysfs_attrs[] = {
+       &dev_attr_quirks.attr,
+       NULL
+};
+
+static struct attribute_group mt_attribute_group = {
+       .attrs = sysfs_attrs
+};
+
+static void mt_feature_mapping(struct hid_device *hdev,
                struct hid_field *field, struct hid_usage *usage)
 {
-       if (usage->hid == HID_DG_INPUTMODE) {
-               struct mt_device *td = hid_get_drvdata(hdev);
+       struct mt_device *td = hid_get_drvdata(hdev);
+
+       switch (usage->hid) {
+       case HID_DG_INPUTMODE:
                td->inputmode = field->report->id;
+               break;
+       case HID_DG_CONTACTMAX:
+               td->maxcontacts = field->value[0];
+               if (td->mtclass.maxcontacts)
+                       /* check if the maxcontacts is given by the class */
+                       td->maxcontacts = td->mtclass.maxcontacts;
+
+               break;
        }
 }
 
@@ -146,7 +264,24 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                unsigned long **bit, int *max)
 {
        struct mt_device *td = hid_get_drvdata(hdev);
-       struct mt_class *cls = td->mtclass;
+       struct mt_class *cls = &td->mtclass;
+
+       /* 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;
+
+       /* eGalax devices provide a Digitizer.Stylus input which overrides
+        * the correct Digitizers.Finger X/Y ranges.
+        * Let's just ignore this input. */
+       if (field->physical == HID_DG_STYLUS)
+               return -1;
+
        switch (usage->hid & HID_USAGE_PAGE) {
 
        case HID_UP_GENDESK:
@@ -158,7 +293,10 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                                cls->sn_move);
                        /* touchscreen emulation */
                        set_abs(hi->input, ABS_X, field, cls->sn_move);
-                       td->last_slot_field = usage->hid;
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_GD_Y:
                        hid_map_usage(hi, usage, bit, max,
@@ -167,7 +305,10 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                                cls->sn_move);
                        /* touchscreen emulation */
                        set_abs(hi->input, ABS_Y, field, cls->sn_move);
-                       td->last_slot_field = usage->hid;
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                }
                return 0;
@@ -175,33 +316,54 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
        case HID_UP_DIGITIZER:
                switch (usage->hid) {
                case HID_DG_INRANGE:
-                       td->last_slot_field = usage->hid;
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_DG_CONFIDENCE:
-                       td->last_slot_field = usage->hid;
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_DG_TIPSWITCH:
                        hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
                        input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
-                       td->last_slot_field = usage->hid;
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_DG_CONTACTID:
-                       input_mt_init_slots(hi->input,
-                                       td->mtclass->maxcontacts);
+                       if (!td->maxcontacts)
+                               td->maxcontacts = MT_DEFAULT_MAXCONTACT;
+                       input_mt_init_slots(hi->input, td->maxcontacts);
                        td->last_slot_field = usage->hid;
+                       td->last_field_index = field->index;
+                       td->last_mt_collection = usage->collection_index;
                        return 1;
                case HID_DG_WIDTH:
                        hid_map_usage(hi, usage, bit, max,
                                        EV_ABS, ABS_MT_TOUCH_MAJOR);
-                       td->last_slot_field = usage->hid;
+                       set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
+                               cls->sn_width);
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_DG_HEIGHT:
                        hid_map_usage(hi, usage, bit, max,
                                        EV_ABS, ABS_MT_TOUCH_MINOR);
-                       field->logical_maximum = 1;
-                       field->logical_minimum = 0;
-                       set_abs(hi->input, ABS_MT_ORIENTATION, field, 0);
-                       td->last_slot_field = usage->hid;
+                       set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
+                               cls->sn_height);
+                       input_set_abs_params(hi->input,
+                                       ABS_MT_ORIENTATION, 0, 1, 0, 0);
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_DG_TIPPRESSURE:
                        hid_map_usage(hi, usage, bit, max,
@@ -211,14 +373,20 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                        /* touchscreen emulation */
                        set_abs(hi->input, ABS_PRESSURE, field,
                                cls->sn_pressure);
-                       td->last_slot_field = usage->hid;
+                       if (td->last_mt_collection == usage->collection_index) {
+                               td->last_slot_field = usage->hid;
+                               td->last_field_index = field->index;
+                       }
                        return 1;
                case HID_DG_CONTACTCOUNT:
-                       td->last_field_index = field->report->maxfield - 1;
+                       if (td->last_mt_collection == usage->collection_index)
+                               td->last_field_index = field->index;
                        return 1;
                case HID_DG_CONTACTMAX:
                        /* we don't set td->last_slot_field as contactcount and
                         * contact max are global to the report */
+                       if (td->last_mt_collection == usage->collection_index)
+                               td->last_field_index = field->index;
                        return -1;
                }
                /* let hid-input decide for the others */
@@ -244,7 +412,7 @@ static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 
 static int mt_compute_slot(struct mt_device *td)
 {
-       __s32 quirks = td->mtclass->quirks;
+       __s32 quirks = td->mtclass.quirks;
 
        if (quirks & MT_QUIRK_SLOT_IS_CONTACTID)
                return td->curdata.contactid;
@@ -255,6 +423,9 @@ static int mt_compute_slot(struct mt_device *td)
        if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER)
                return td->num_received;
 
+       if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE)
+               return td->curdata.contactid - 1;
+
        return find_slot_from_contactid(td);
 }
 
@@ -268,7 +439,7 @@ static void mt_complete_slot(struct mt_device *td)
        if (td->curvalid) {
                int slotnum = mt_compute_slot(td);
 
-               if (slotnum >= 0 && slotnum < td->mtclass->maxcontacts)
+               if (slotnum >= 0 && slotnum < td->maxcontacts)
                        td->slots[slotnum] = td->curdata;
        }
        td->num_received++;
@@ -283,9 +454,9 @@ static void mt_emit_event(struct mt_device *td, struct input_dev *input)
 {
        int i;
 
-       for (i = 0; i < td->mtclass->maxcontacts; ++i) {
+       for (i = 0; i < td->maxcontacts; ++i) {
                struct mt_slot *s = &(td->slots[i]);
-               if ((td->mtclass->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) &&
+               if ((td->mtclass.quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) &&
                        !s->seen_in_this_frame) {
                        s->touch_state = false;
                }
@@ -294,11 +465,18 @@ static void mt_emit_event(struct mt_device *td, struct input_dev *input)
                input_mt_report_slot_state(input, MT_TOOL_FINGER,
                        s->touch_state);
                if (s->touch_state) {
+                       /* this finger is on the screen */
+                       int wide = (s->w > s->h);
+                       /* divided by two to match visual scale of touch */
+                       int major = max(s->w, s->h) >> 1;
+                       int minor = min(s->w, s->h) >> 1;
+
                        input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x);
                        input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y);
+                       input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
                        input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
-                       input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, s->w);
-                       input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, s->h);
+                       input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
+                       input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
                }
                s->seen_in_this_frame = false;
 
@@ -315,12 +493,14 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
                                struct hid_usage *usage, __s32 value)
 {
        struct mt_device *td = hid_get_drvdata(hid);
-       __s32 quirks = td->mtclass->quirks;
+       __s32 quirks = td->mtclass.quirks;
 
-       if (hid->claimed & HID_CLAIMED_INPUT) {
+       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:
@@ -366,8 +546,6 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
 
                if (usage->hid == td->last_slot_field) {
                        mt_complete_slot(td);
-                       if (!td->last_field_index)
-                               mt_emit_event(td, field->hidinput->input);
                }
 
                if (field->index == td->last_field_index
@@ -418,15 +596,14 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
         */
        hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
 
-       td = kzalloc(sizeof(struct mt_device) +
-                               mtclass->maxcontacts * sizeof(struct mt_slot),
-                               GFP_KERNEL);
+       td = kzalloc(sizeof(struct mt_device), GFP_KERNEL);
        if (!td) {
                dev_err(&hdev->dev, "cannot allocate multitouch data\n");
                return -ENOMEM;
        }
-       td->mtclass = mtclass;
+       td->mtclass = *mtclass;
        td->inputmode = -1;
+       td->last_mt_collection = -1;
        hid_set_drvdata(hdev, td);
 
        ret = hid_parse(hdev);
@@ -437,6 +614,17 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
        if (ret)
                goto fail;
 
+       td->slots = kzalloc(td->maxcontacts * sizeof(struct mt_slot),
+                               GFP_KERNEL);
+       if (!td->slots) {
+               dev_err(&hdev->dev, "cannot allocate multitouch slots\n");
+               hid_hw_stop(hdev);
+               ret = -ENOMEM;
+               goto fail;
+       }
+
+       ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
+
        mt_set_input_mode(hdev);
 
        return 0;
@@ -457,28 +645,168 @@ static int mt_reset_resume(struct hid_device *hdev)
 static void mt_remove(struct hid_device *hdev)
 {
        struct mt_device *td = hid_get_drvdata(hdev);
+       sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
        hid_hw_stop(hdev);
+       kfree(td->slots);
        kfree(td);
        hid_set_drvdata(hdev, NULL);
 }
 
 static const struct hid_device_id mt_devices[] = {
 
+       /* 3M panels */
+       { .driver_data = MT_CLS_3M,
+               HID_USB_DEVICE(USB_VENDOR_ID_3M,
+                       USB_DEVICE_ID_3M1968) },
+       { .driver_data = MT_CLS_3M,
+               HID_USB_DEVICE(USB_VENDOR_ID_3M,
+                       USB_DEVICE_ID_3M2256) },
+       { .driver_data = MT_CLS_3M,
+               HID_USB_DEVICE(USB_VENDOR_ID_3M,
+                       USB_DEVICE_ID_3M3266) },
+
+       /* ActionStar panels */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
+                       USB_DEVICE_ID_ACTIONSTAR_1011) },
+
+       /* Atmel panels */
+       { .driver_data = MT_CLS_SERIAL,
+               HID_USB_DEVICE(USB_VENDOR_ID_ATMEL,
+                       USB_DEVICE_ID_ATMEL_MULTITOUCH) },
+
+       /* Cando panels */
+       { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+                       USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
+       { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+                       USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
+       { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+                       USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+       { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+                       USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
+
+       /* Chunghwa Telecom touch panels */
+       {  .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
+                       USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
+
+       /* CVTouch panels */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
+                       USB_DEVICE_ID_CVTOUCH_SCREEN) },
+
        /* Cypress panel */
        { .driver_data = MT_CLS_CYPRESS,
                HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
                        USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
 
+       /* eGalax devices (resistive) */
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
+
+       /* eGalax devices (capacitive) */
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
+       { .driver_data = MT_CLS_EGALAX_SERIAL,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+
+       /* Elo TouchSystems IntelliTouch Plus panel */
+       { .driver_data = MT_CLS_DUAL_NSMU_CONTACTID,
+               HID_USB_DEVICE(USB_VENDOR_ID_ELO,
+                       USB_DEVICE_ID_ELO_TS2515) },
+
        /* GeneralTouch panel */
        { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
                HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
                        USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
 
+       /* GoodTouch panels */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
+                       USB_DEVICE_ID_GOODTOUCH_000f) },
+
+       /* Hanvon panels */
+       { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
+               HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
+                       USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
+
+       /* 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,
+                       USB_DEVICE_ID_ILITEK_MULTITOUCH) },
+
        /* IRTOUCH panels */
        { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
                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,
+                       USB_DEVICE_ID_CRYSTALTOUCH) },
+       { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+               HID_USB_DEVICE(USB_VENDOR_ID_LUMIO,
+                       USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
+
+       /* MosArt panels */
+       { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+               HID_USB_DEVICE(USB_VENDOR_ID_ASUS,
+                       USB_DEVICE_ID_ASUS_T91MT)},
+       { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+               HID_USB_DEVICE(USB_VENDOR_ID_ASUS,
+                       USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
+       { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+               HID_USB_DEVICE(USB_VENDOR_ID_TURBOX,
+                       USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
+
+       /* PenMount panels */
+       { .driver_data = MT_CLS_CONFIDENCE,
+               HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
+                       USB_DEVICE_ID_PENMOUNT_PCI) },
+
+       /* PixArt optical touch screen */
+       { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+                       USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
+       { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+                       USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
+       { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+                       USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
+
        /* PixCir-based panels */
        { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
                HID_USB_DEVICE(USB_VENDOR_ID_HANVON,
@@ -487,6 +815,74 @@ static const struct hid_device_id mt_devices[] = {
                HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
                        USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
 
+       /* Quanta-based panels */
+       { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+               HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+                       USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+       { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+               HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+                       USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
+       { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
+               HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+                       USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
+
+       /* Stantum panels */
+       { .driver_data = MT_CLS_CONFIDENCE,
+               HID_USB_DEVICE(USB_VENDOR_ID_STANTUM,
+                       USB_DEVICE_ID_MTP)},
+       { .driver_data = MT_CLS_CONFIDENCE,
+               HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
+                       USB_DEVICE_ID_MTP_STM)},
+       { .driver_data = MT_CLS_CONFIDENCE,
+               HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
+                       USB_DEVICE_ID_MTP_SITRONIX)},
+
+       /* Touch International panels */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL,
+                       USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
+
+       /* Unitec panels */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_UNITEC,
+                       USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_UNITEC,
+                       USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
+       /* XAT */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XAT,
+                       USB_DEVICE_ID_XAT_CSR) },
+
+       /* Xiroku */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_SPX) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_MPX) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_CSR) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_SPX1) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_MPX1) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_CSR1) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_SPX2) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_MPX2) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_CSR2) },
+
        { }
 };
 MODULE_DEVICE_TABLE(hid, mt_devices);