* 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.
+ *
*/
/*
#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)
struct mt_slot {
__s32 x, y, p, w, h;
__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;
};
#define MT_CLS_CYPRESS 4
#define MT_CLS_EGALAX 5
#define MT_CLS_STANTUM 6
+#define MT_CLS_3M 7
+#define MT_CLS_CONFIDENCE 8
+#define MT_CLS_CONFIDENCE_MINUS_ONE 9
#define MT_DEFAULT_MAXCONTACT 10
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_CYPRESS,
.maxcontacts = 10 },
-
+ { .name = MT_CLS_CONFIDENCE_MINUS_ONE,
+ .quirks = MT_QUIRK_VALID_IS_CONFIDENCE |
+ MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE },
{ .name = MT_CLS_EGALAX,
.quirks = MT_QUIRK_SLOT_IS_CONTACTID |
MT_QUIRK_VALID_IS_INRANGE |
},
{ .name = MT_CLS_STANTUM,
.quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
+ { .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_CONFIDENCE,
+ .quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
{ }
};
/* touchscreen emulation */
set_abs(hi->input, ABS_X, field, cls->sn_move);
td->last_slot_field = usage->hid;
+ td->last_field_index = field->index;
return 1;
case HID_GD_Y:
if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
/* touchscreen emulation */
set_abs(hi->input, ABS_Y, field, cls->sn_move);
td->last_slot_field = usage->hid;
+ td->last_field_index = field->index;
return 1;
}
return 0;
switch (usage->hid) {
case HID_DG_INRANGE:
td->last_slot_field = usage->hid;
+ td->last_field_index = field->index;
return 1;
case HID_DG_CONFIDENCE:
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;
+ td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTID:
input_mt_init_slots(hi->input, td->maxcontacts);
td->last_slot_field = usage->hid;
+ td->last_field_index = field->index;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
+ set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
+ cls->sn_width);
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);
+ 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);
td->last_slot_field = usage->hid;
+ td->last_field_index = field->index;
return 1;
case HID_DG_TIPPRESSURE:
if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
set_abs(hi->input, ABS_PRESSURE, field,
cls->sn_pressure);
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;
+ 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 */
+ td->last_field_index = field->index;
return -1;
}
/* let hid-input decide for the others */
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);
}
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;
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
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) },
+
+ /* 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) },
+
/* Cypress panel */
{ .driver_data = MT_CLS_CYPRESS,
HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
+ /* 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) },
+ /* 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) },
+
/* PixCir-based panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
HID_USB_DEVICE(USB_VENDOR_ID_HANVON,