15519cab4SBenjamin Tissoires /* 25519cab4SBenjamin Tissoires * HID driver for multitouch panels 35519cab4SBenjamin Tissoires * 4c2ef8f21SBenjamin Tissoires * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr> 5c2ef8f21SBenjamin Tissoires * Copyright (c) 2010-2012 Benjamin Tissoires <benjamin.tissoires@gmail.com> 6c2ef8f21SBenjamin Tissoires * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France 75519cab4SBenjamin Tissoires * 84875ac11SRichard Nauber * This code is partly based on hid-egalax.c: 94875ac11SRichard Nauber * 104875ac11SRichard Nauber * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr> 114875ac11SRichard Nauber * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> 124875ac11SRichard Nauber * Copyright (c) 2010 Canonical, Ltd. 134875ac11SRichard Nauber * 14f786bba4SBenjamin Tissoires * This code is partly based on hid-3m-pct.c: 15f786bba4SBenjamin Tissoires * 16f786bba4SBenjamin Tissoires * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> 17f786bba4SBenjamin Tissoires * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> 18f786bba4SBenjamin Tissoires * Copyright (c) 2010 Canonical, Ltd. 19f786bba4SBenjamin Tissoires * 205519cab4SBenjamin Tissoires */ 215519cab4SBenjamin Tissoires 225519cab4SBenjamin Tissoires /* 235519cab4SBenjamin Tissoires * This program is free software; you can redistribute it and/or modify it 245519cab4SBenjamin Tissoires * under the terms of the GNU General Public License as published by the Free 255519cab4SBenjamin Tissoires * Software Foundation; either version 2 of the License, or (at your option) 265519cab4SBenjamin Tissoires * any later version. 275519cab4SBenjamin Tissoires */ 285519cab4SBenjamin Tissoires 295519cab4SBenjamin Tissoires #include <linux/device.h> 305519cab4SBenjamin Tissoires #include <linux/hid.h> 315519cab4SBenjamin Tissoires #include <linux/module.h> 325519cab4SBenjamin Tissoires #include <linux/slab.h> 335519cab4SBenjamin Tissoires #include <linux/usb.h> 345519cab4SBenjamin Tissoires #include <linux/input/mt.h> 355519cab4SBenjamin Tissoires #include "usbhid/usbhid.h" 365519cab4SBenjamin Tissoires 375519cab4SBenjamin Tissoires 385519cab4SBenjamin Tissoires MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); 39ef2fafb3SBenjamin Tissoires MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); 405519cab4SBenjamin Tissoires MODULE_DESCRIPTION("HID multitouch panels"); 415519cab4SBenjamin Tissoires MODULE_LICENSE("GPL"); 425519cab4SBenjamin Tissoires 435519cab4SBenjamin Tissoires #include "hid-ids.h" 445519cab4SBenjamin Tissoires 455519cab4SBenjamin Tissoires /* quirks to control the device */ 465519cab4SBenjamin Tissoires #define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0) 475519cab4SBenjamin Tissoires #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) 48a3b5e577SBenjamin Tissoires #define MT_QUIRK_CYPRESS (1 << 2) 495572da08SBenjamin Tissoires #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) 50a062cc5aSStephane Chatty #define MT_QUIRK_ALWAYS_VALID (1 << 4) 51a062cc5aSStephane Chatty #define MT_QUIRK_VALID_IS_INRANGE (1 << 5) 52a062cc5aSStephane Chatty #define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) 53a062cc5aSStephane Chatty #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) 545519cab4SBenjamin Tissoires 555519cab4SBenjamin Tissoires struct mt_slot { 565519cab4SBenjamin Tissoires __s32 x, y, p, w, h; 575519cab4SBenjamin Tissoires __s32 contactid; /* the device ContactID assigned to this slot */ 585519cab4SBenjamin Tissoires bool touch_state; /* is the touch valid? */ 595519cab4SBenjamin Tissoires bool seen_in_this_frame;/* has this slot been updated */ 605519cab4SBenjamin Tissoires }; 615519cab4SBenjamin Tissoires 625519cab4SBenjamin Tissoires struct mt_class { 632d93666eSBenjamin Tissoires __s32 name; /* MT_CLS */ 645519cab4SBenjamin Tissoires __s32 quirks; 655519cab4SBenjamin Tissoires __s32 sn_move; /* Signal/noise ratio for move events */ 66f786bba4SBenjamin Tissoires __s32 sn_width; /* Signal/noise ratio for width events */ 67f786bba4SBenjamin Tissoires __s32 sn_height; /* Signal/noise ratio for height events */ 685519cab4SBenjamin Tissoires __s32 sn_pressure; /* Signal/noise ratio for pressure events */ 695519cab4SBenjamin Tissoires __u8 maxcontacts; 70c2ef8f21SBenjamin Tissoires bool is_indirect; /* true for touchpads */ 715519cab4SBenjamin Tissoires }; 725519cab4SBenjamin Tissoires 735519cab4SBenjamin Tissoires struct mt_device { 745519cab4SBenjamin Tissoires struct mt_slot curdata; /* placeholder of incoming data */ 75eec29e3dSBenjamin Tissoires struct mt_class mtclass; /* our mt device class */ 765519cab4SBenjamin Tissoires unsigned last_field_index; /* last field index of the report */ 775519cab4SBenjamin Tissoires unsigned last_slot_field; /* the last field of a slot */ 785519cab4SBenjamin Tissoires __s8 inputmode; /* InputMode HID feature, -1 if non-existent */ 7931ae9bddSBenjamin Tissoires __s8 maxcontact_report_id; /* Maximum Contact Number HID feature, 8031ae9bddSBenjamin Tissoires -1 if non-existent */ 815519cab4SBenjamin Tissoires __u8 num_received; /* how many contacts we received */ 825519cab4SBenjamin Tissoires __u8 num_expected; /* expected last contact index */ 835519cab4SBenjamin Tissoires __u8 maxcontacts; 849e87f22aSBenjamin Tissoires __u8 touches_by_report; /* how many touches are present in one report: 859e87f22aSBenjamin Tissoires * 1 means we should use a serial protocol 869e87f22aSBenjamin Tissoires * > 1 means hybrid (multitouch) protocol */ 875519cab4SBenjamin Tissoires bool curvalid; /* is the current contact valid? */ 885519cab4SBenjamin Tissoires struct mt_slot *slots; 895519cab4SBenjamin Tissoires }; 905519cab4SBenjamin Tissoires 915519cab4SBenjamin Tissoires /* classes of device behavior */ 9222408283SBenjamin Tissoires #define MT_CLS_DEFAULT 0x0001 9322408283SBenjamin Tissoires 94a062cc5aSStephane Chatty #define MT_CLS_SERIAL 0x0002 95a062cc5aSStephane Chatty #define MT_CLS_CONFIDENCE 0x0003 965e7ea11fSBenjamin Tissoires #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 975e7ea11fSBenjamin Tissoires #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 985e7ea11fSBenjamin Tissoires #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 995e7ea11fSBenjamin Tissoires #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 1005e7ea11fSBenjamin Tissoires #define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 101b7ea95ffSAaron Tian #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 10222408283SBenjamin Tissoires 10322408283SBenjamin Tissoires /* vendor specific classes */ 10422408283SBenjamin Tissoires #define MT_CLS_3M 0x0101 10522408283SBenjamin Tissoires #define MT_CLS_CYPRESS 0x0102 10622408283SBenjamin Tissoires #define MT_CLS_EGALAX 0x0103 1071b723e8dSBenjamin Tissoires #define MT_CLS_EGALAX_SERIAL 0x0104 108847672cdSBenjamin Tissoires #define MT_CLS_TOPSEED 0x0105 1092258e863SDenis Kovalev #define MT_CLS_PANASONIC 0x0106 1105519cab4SBenjamin Tissoires 1119498f954SBenjamin Tissoires #define MT_DEFAULT_MAXCONTACT 10 1129498f954SBenjamin Tissoires 1132c2110e9SHenrik Rydberg #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) 1142c2110e9SHenrik Rydberg #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) 1152c2110e9SHenrik Rydberg 1165519cab4SBenjamin Tissoires /* 1175519cab4SBenjamin Tissoires * these device-dependent functions determine what slot corresponds 1185519cab4SBenjamin Tissoires * to a valid contact that was just read. 1195519cab4SBenjamin Tissoires */ 1205519cab4SBenjamin Tissoires 121a3b5e577SBenjamin Tissoires static int cypress_compute_slot(struct mt_device *td) 122a3b5e577SBenjamin Tissoires { 123a3b5e577SBenjamin Tissoires if (td->curdata.contactid != 0 || td->num_received == 0) 124a3b5e577SBenjamin Tissoires return td->curdata.contactid; 125a3b5e577SBenjamin Tissoires else 126a3b5e577SBenjamin Tissoires return -1; 127a3b5e577SBenjamin Tissoires } 128a3b5e577SBenjamin Tissoires 1295519cab4SBenjamin Tissoires static int find_slot_from_contactid(struct mt_device *td) 1305519cab4SBenjamin Tissoires { 1315519cab4SBenjamin Tissoires int i; 1329498f954SBenjamin Tissoires for (i = 0; i < td->maxcontacts; ++i) { 1335519cab4SBenjamin Tissoires if (td->slots[i].contactid == td->curdata.contactid && 1345519cab4SBenjamin Tissoires td->slots[i].touch_state) 1355519cab4SBenjamin Tissoires return i; 1365519cab4SBenjamin Tissoires } 1379498f954SBenjamin Tissoires for (i = 0; i < td->maxcontacts; ++i) { 1385519cab4SBenjamin Tissoires if (!td->slots[i].seen_in_this_frame && 1395519cab4SBenjamin Tissoires !td->slots[i].touch_state) 1405519cab4SBenjamin Tissoires return i; 1415519cab4SBenjamin Tissoires } 1425519cab4SBenjamin Tissoires /* should not occurs. If this happens that means 1435519cab4SBenjamin Tissoires * that the device sent more touches that it says 1445519cab4SBenjamin Tissoires * in the report descriptor. It is ignored then. */ 1452d93666eSBenjamin Tissoires return -1; 1465519cab4SBenjamin Tissoires } 1475519cab4SBenjamin Tissoires 148b3c21d2cSJiri Kosina static struct mt_class mt_classes[] = { 1492d93666eSBenjamin Tissoires { .name = MT_CLS_DEFAULT, 1509498f954SBenjamin Tissoires .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, 151a062cc5aSStephane Chatty { .name = MT_CLS_SERIAL, 152a062cc5aSStephane Chatty .quirks = MT_QUIRK_ALWAYS_VALID}, 15322408283SBenjamin Tissoires { .name = MT_CLS_CONFIDENCE, 15422408283SBenjamin Tissoires .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, 1555e7ea11fSBenjamin Tissoires { .name = MT_CLS_CONFIDENCE_CONTACT_ID, 1565e7ea11fSBenjamin Tissoires .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | 1575e7ea11fSBenjamin Tissoires MT_QUIRK_SLOT_IS_CONTACTID }, 15822408283SBenjamin Tissoires { .name = MT_CLS_CONFIDENCE_MINUS_ONE, 15922408283SBenjamin Tissoires .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | 16022408283SBenjamin Tissoires MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, 1611e9cf35bSBenjamin Tissoires { .name = MT_CLS_DUAL_INRANGE_CONTACTID, 1622d93666eSBenjamin Tissoires .quirks = MT_QUIRK_VALID_IS_INRANGE | 1632d93666eSBenjamin Tissoires MT_QUIRK_SLOT_IS_CONTACTID, 1642d93666eSBenjamin Tissoires .maxcontacts = 2 }, 1651e9cf35bSBenjamin Tissoires { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, 1662d93666eSBenjamin Tissoires .quirks = MT_QUIRK_VALID_IS_INRANGE | 1672d93666eSBenjamin Tissoires MT_QUIRK_SLOT_IS_CONTACTNUMBER, 1682d93666eSBenjamin Tissoires .maxcontacts = 2 }, 16922408283SBenjamin Tissoires { .name = MT_CLS_DUAL_NSMU_CONTACTID, 17022408283SBenjamin Tissoires .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | 17122408283SBenjamin Tissoires MT_QUIRK_SLOT_IS_CONTACTID, 17222408283SBenjamin Tissoires .maxcontacts = 2 }, 173b7ea95ffSAaron Tian { .name = MT_CLS_INRANGE_CONTACTNUMBER, 174b7ea95ffSAaron Tian .quirks = MT_QUIRK_VALID_IS_INRANGE | 175b7ea95ffSAaron Tian MT_QUIRK_SLOT_IS_CONTACTNUMBER }, 17622408283SBenjamin Tissoires 17722408283SBenjamin Tissoires /* 17822408283SBenjamin Tissoires * vendor specific classes 17922408283SBenjamin Tissoires */ 18022408283SBenjamin Tissoires { .name = MT_CLS_3M, 18122408283SBenjamin Tissoires .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | 18222408283SBenjamin Tissoires MT_QUIRK_SLOT_IS_CONTACTID, 18322408283SBenjamin Tissoires .sn_move = 2048, 18422408283SBenjamin Tissoires .sn_width = 128, 18522408283SBenjamin Tissoires .sn_height = 128 }, 1862d93666eSBenjamin Tissoires { .name = MT_CLS_CYPRESS, 1872d93666eSBenjamin Tissoires .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | 1882d93666eSBenjamin Tissoires MT_QUIRK_CYPRESS, 1892d93666eSBenjamin Tissoires .maxcontacts = 10 }, 1904875ac11SRichard Nauber { .name = MT_CLS_EGALAX, 1914875ac11SRichard Nauber .quirks = MT_QUIRK_SLOT_IS_CONTACTID | 1922261bb9fSBenjamin Tissoires MT_QUIRK_VALID_IS_INRANGE, 1934875ac11SRichard Nauber .sn_move = 4096, 1944875ac11SRichard Nauber .sn_pressure = 32, 1954875ac11SRichard Nauber }, 1961b723e8dSBenjamin Tissoires { .name = MT_CLS_EGALAX_SERIAL, 1971b723e8dSBenjamin Tissoires .quirks = MT_QUIRK_SLOT_IS_CONTACTID | 1981b723e8dSBenjamin Tissoires MT_QUIRK_ALWAYS_VALID, 1992d93666eSBenjamin Tissoires .sn_move = 4096, 2002d93666eSBenjamin Tissoires .sn_pressure = 32, 2012d93666eSBenjamin Tissoires }, 202847672cdSBenjamin Tissoires { .name = MT_CLS_TOPSEED, 203847672cdSBenjamin Tissoires .quirks = MT_QUIRK_ALWAYS_VALID, 204847672cdSBenjamin Tissoires .is_indirect = true, 205847672cdSBenjamin Tissoires .maxcontacts = 2, 206847672cdSBenjamin Tissoires }, 2072258e863SDenis Kovalev { .name = MT_CLS_PANASONIC, 2082258e863SDenis Kovalev .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, 2092258e863SDenis Kovalev .maxcontacts = 4 }, 210043b403aSBenjamin Tissoires 2112d93666eSBenjamin Tissoires { } 2125519cab4SBenjamin Tissoires }; 2135519cab4SBenjamin Tissoires 214eec29e3dSBenjamin Tissoires static ssize_t mt_show_quirks(struct device *dev, 215eec29e3dSBenjamin Tissoires struct device_attribute *attr, 216eec29e3dSBenjamin Tissoires char *buf) 217eec29e3dSBenjamin Tissoires { 218eec29e3dSBenjamin Tissoires struct hid_device *hdev = container_of(dev, struct hid_device, dev); 219eec29e3dSBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 220eec29e3dSBenjamin Tissoires 221eec29e3dSBenjamin Tissoires return sprintf(buf, "%u\n", td->mtclass.quirks); 222eec29e3dSBenjamin Tissoires } 223eec29e3dSBenjamin Tissoires 224eec29e3dSBenjamin Tissoires static ssize_t mt_set_quirks(struct device *dev, 225eec29e3dSBenjamin Tissoires struct device_attribute *attr, 226eec29e3dSBenjamin Tissoires const char *buf, size_t count) 227eec29e3dSBenjamin Tissoires { 228eec29e3dSBenjamin Tissoires struct hid_device *hdev = container_of(dev, struct hid_device, dev); 229eec29e3dSBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 230eec29e3dSBenjamin Tissoires 231eec29e3dSBenjamin Tissoires unsigned long val; 232eec29e3dSBenjamin Tissoires 233eec29e3dSBenjamin Tissoires if (kstrtoul(buf, 0, &val)) 234eec29e3dSBenjamin Tissoires return -EINVAL; 235eec29e3dSBenjamin Tissoires 236eec29e3dSBenjamin Tissoires td->mtclass.quirks = val; 237eec29e3dSBenjamin Tissoires 238eec29e3dSBenjamin Tissoires return count; 239eec29e3dSBenjamin Tissoires } 240eec29e3dSBenjamin Tissoires 241eec29e3dSBenjamin Tissoires static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); 242eec29e3dSBenjamin Tissoires 243eec29e3dSBenjamin Tissoires static struct attribute *sysfs_attrs[] = { 244eec29e3dSBenjamin Tissoires &dev_attr_quirks.attr, 245eec29e3dSBenjamin Tissoires NULL 246eec29e3dSBenjamin Tissoires }; 247eec29e3dSBenjamin Tissoires 248eec29e3dSBenjamin Tissoires static struct attribute_group mt_attribute_group = { 249eec29e3dSBenjamin Tissoires .attrs = sysfs_attrs 250eec29e3dSBenjamin Tissoires }; 251eec29e3dSBenjamin Tissoires 252f635bd11SHenrik Rydberg static void mt_feature_mapping(struct hid_device *hdev, 2535519cab4SBenjamin Tissoires struct hid_field *field, struct hid_usage *usage) 2545519cab4SBenjamin Tissoires { 2555519cab4SBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 2569498f954SBenjamin Tissoires 2579498f954SBenjamin Tissoires switch (usage->hid) { 2589498f954SBenjamin Tissoires case HID_DG_INPUTMODE: 2595519cab4SBenjamin Tissoires td->inputmode = field->report->id; 2609498f954SBenjamin Tissoires break; 2619498f954SBenjamin Tissoires case HID_DG_CONTACTMAX: 26231ae9bddSBenjamin Tissoires td->maxcontact_report_id = field->report->id; 2639498f954SBenjamin Tissoires td->maxcontacts = field->value[0]; 264eec29e3dSBenjamin Tissoires if (td->mtclass.maxcontacts) 2659498f954SBenjamin Tissoires /* check if the maxcontacts is given by the class */ 266eec29e3dSBenjamin Tissoires td->maxcontacts = td->mtclass.maxcontacts; 2679498f954SBenjamin Tissoires 2689498f954SBenjamin Tissoires break; 2695519cab4SBenjamin Tissoires } 2705519cab4SBenjamin Tissoires } 2715519cab4SBenjamin Tissoires 2725519cab4SBenjamin Tissoires static void set_abs(struct input_dev *input, unsigned int code, 2735519cab4SBenjamin Tissoires struct hid_field *field, int snratio) 2745519cab4SBenjamin Tissoires { 2755519cab4SBenjamin Tissoires int fmin = field->logical_minimum; 2765519cab4SBenjamin Tissoires int fmax = field->logical_maximum; 2775519cab4SBenjamin Tissoires int fuzz = snratio ? (fmax - fmin) / snratio : 0; 2785519cab4SBenjamin Tissoires input_set_abs_params(input, code, fmin, fmax, fuzz, 0); 2795519cab4SBenjamin Tissoires } 2805519cab4SBenjamin Tissoires 281ed9d5c96SBenjamin Tissoires static void set_last_slot_field(struct hid_usage *usage, struct mt_device *td, 282ed9d5c96SBenjamin Tissoires struct hid_input *hi) 283ed9d5c96SBenjamin Tissoires { 284ed9d5c96SBenjamin Tissoires if (!test_bit(usage->hid, hi->input->absbit)) 285ed9d5c96SBenjamin Tissoires td->last_slot_field = usage->hid; 286ed9d5c96SBenjamin Tissoires } 287ed9d5c96SBenjamin Tissoires 2885519cab4SBenjamin Tissoires static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, 2895519cab4SBenjamin Tissoires struct hid_field *field, struct hid_usage *usage, 2905519cab4SBenjamin Tissoires unsigned long **bit, int *max) 2915519cab4SBenjamin Tissoires { 2925519cab4SBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 293eec29e3dSBenjamin Tissoires struct mt_class *cls = &td->mtclass; 294c2ef8f21SBenjamin Tissoires int code; 2954875ac11SRichard Nauber 296658d4aedSJeff Brown /* Only map fields from TouchScreen or TouchPad collections. 297658d4aedSJeff Brown * We need to ignore fields that belong to other collections 298658d4aedSJeff Brown * such as Mouse that might have the same GenericDesktop usages. */ 299658d4aedSJeff Brown if (field->application == HID_DG_TOUCHSCREEN) 300658d4aedSJeff Brown set_bit(INPUT_PROP_DIRECT, hi->input->propbit); 301c2ef8f21SBenjamin Tissoires else if (field->application != HID_DG_TOUCHPAD) 302658d4aedSJeff Brown return 0; 303658d4aedSJeff Brown 304c2ef8f21SBenjamin Tissoires /* In case of an indirect device (touchpad), we need to add 305c2ef8f21SBenjamin Tissoires * specific BTN_TOOL_* to be handled by the synaptics xorg 306c2ef8f21SBenjamin Tissoires * driver. 307c2ef8f21SBenjamin Tissoires * We also consider that touchscreens providing buttons are touchpads. 308c2ef8f21SBenjamin Tissoires */ 309c2ef8f21SBenjamin Tissoires if (field->application == HID_DG_TOUCHPAD || 310c2ef8f21SBenjamin Tissoires (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON || 311c2ef8f21SBenjamin Tissoires cls->is_indirect) { 312c2ef8f21SBenjamin Tissoires set_bit(INPUT_PROP_POINTER, hi->input->propbit); 313c2ef8f21SBenjamin Tissoires set_bit(BTN_TOOL_FINGER, hi->input->keybit); 314c2ef8f21SBenjamin Tissoires set_bit(BTN_TOOL_DOUBLETAP, hi->input->keybit); 315c2ef8f21SBenjamin Tissoires set_bit(BTN_TOOL_TRIPLETAP, hi->input->keybit); 316c2ef8f21SBenjamin Tissoires set_bit(BTN_TOOL_QUADTAP, hi->input->keybit); 317c2ef8f21SBenjamin Tissoires } 318c2ef8f21SBenjamin Tissoires 3192261bb9fSBenjamin Tissoires /* eGalax devices provide a Digitizer.Stylus input which overrides 3202261bb9fSBenjamin Tissoires * the correct Digitizers.Finger X/Y ranges. 3212261bb9fSBenjamin Tissoires * Let's just ignore this input. */ 3222261bb9fSBenjamin Tissoires if (field->physical == HID_DG_STYLUS) 3232261bb9fSBenjamin Tissoires return -1; 3242261bb9fSBenjamin Tissoires 3255519cab4SBenjamin Tissoires switch (usage->hid & HID_USAGE_PAGE) { 3265519cab4SBenjamin Tissoires 3275519cab4SBenjamin Tissoires case HID_UP_GENDESK: 3285519cab4SBenjamin Tissoires switch (usage->hid) { 3295519cab4SBenjamin Tissoires case HID_GD_X: 3305519cab4SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, 3315519cab4SBenjamin Tissoires EV_ABS, ABS_MT_POSITION_X); 3325519cab4SBenjamin Tissoires set_abs(hi->input, ABS_MT_POSITION_X, field, 3335519cab4SBenjamin Tissoires cls->sn_move); 3345519cab4SBenjamin Tissoires /* touchscreen emulation */ 3355519cab4SBenjamin Tissoires set_abs(hi->input, ABS_X, field, cls->sn_move); 336ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3372955caedSBenjamin Tissoires td->last_field_index = field->index; 3385519cab4SBenjamin Tissoires return 1; 3395519cab4SBenjamin Tissoires case HID_GD_Y: 3405519cab4SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, 3415519cab4SBenjamin Tissoires EV_ABS, ABS_MT_POSITION_Y); 3425519cab4SBenjamin Tissoires set_abs(hi->input, ABS_MT_POSITION_Y, field, 3435519cab4SBenjamin Tissoires cls->sn_move); 3445519cab4SBenjamin Tissoires /* touchscreen emulation */ 3455519cab4SBenjamin Tissoires set_abs(hi->input, ABS_Y, field, cls->sn_move); 346ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3472955caedSBenjamin Tissoires td->last_field_index = field->index; 3485519cab4SBenjamin Tissoires return 1; 3495519cab4SBenjamin Tissoires } 3505519cab4SBenjamin Tissoires return 0; 3515519cab4SBenjamin Tissoires 3525519cab4SBenjamin Tissoires case HID_UP_DIGITIZER: 3535519cab4SBenjamin Tissoires switch (usage->hid) { 3545519cab4SBenjamin Tissoires case HID_DG_INRANGE: 355ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3562955caedSBenjamin Tissoires td->last_field_index = field->index; 3575519cab4SBenjamin Tissoires return 1; 3585519cab4SBenjamin Tissoires case HID_DG_CONFIDENCE: 359ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3602955caedSBenjamin Tissoires td->last_field_index = field->index; 3615519cab4SBenjamin Tissoires return 1; 3625519cab4SBenjamin Tissoires case HID_DG_TIPSWITCH: 3635519cab4SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); 3645519cab4SBenjamin Tissoires input_set_capability(hi->input, EV_KEY, BTN_TOUCH); 365ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3662955caedSBenjamin Tissoires td->last_field_index = field->index; 3675519cab4SBenjamin Tissoires return 1; 3685519cab4SBenjamin Tissoires case HID_DG_CONTACTID: 36950bc03abSBenjamin Tissoires if (!td->maxcontacts) 37050bc03abSBenjamin Tissoires td->maxcontacts = MT_DEFAULT_MAXCONTACT; 3719498f954SBenjamin Tissoires input_mt_init_slots(hi->input, td->maxcontacts); 3725519cab4SBenjamin Tissoires td->last_slot_field = usage->hid; 3732955caedSBenjamin Tissoires td->last_field_index = field->index; 3749e87f22aSBenjamin Tissoires td->touches_by_report++; 3755519cab4SBenjamin Tissoires return 1; 3765519cab4SBenjamin Tissoires case HID_DG_WIDTH: 3775519cab4SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, 3785519cab4SBenjamin Tissoires EV_ABS, ABS_MT_TOUCH_MAJOR); 379f786bba4SBenjamin Tissoires set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, 380f786bba4SBenjamin Tissoires cls->sn_width); 381ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3822955caedSBenjamin Tissoires td->last_field_index = field->index; 3835519cab4SBenjamin Tissoires return 1; 3845519cab4SBenjamin Tissoires case HID_DG_HEIGHT: 3855519cab4SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, 3865519cab4SBenjamin Tissoires EV_ABS, ABS_MT_TOUCH_MINOR); 387f786bba4SBenjamin Tissoires set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, 388f786bba4SBenjamin Tissoires cls->sn_height); 3891e648a13SBenjamin Tissoires input_set_abs_params(hi->input, 3901e648a13SBenjamin Tissoires ABS_MT_ORIENTATION, 0, 1, 0, 0); 391ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 3922955caedSBenjamin Tissoires td->last_field_index = field->index; 3935519cab4SBenjamin Tissoires return 1; 3945519cab4SBenjamin Tissoires case HID_DG_TIPPRESSURE: 3955519cab4SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, 3965519cab4SBenjamin Tissoires EV_ABS, ABS_MT_PRESSURE); 3975519cab4SBenjamin Tissoires set_abs(hi->input, ABS_MT_PRESSURE, field, 3985519cab4SBenjamin Tissoires cls->sn_pressure); 3995519cab4SBenjamin Tissoires /* touchscreen emulation */ 4005519cab4SBenjamin Tissoires set_abs(hi->input, ABS_PRESSURE, field, 4015519cab4SBenjamin Tissoires cls->sn_pressure); 402ed9d5c96SBenjamin Tissoires set_last_slot_field(usage, td, hi); 4032955caedSBenjamin Tissoires td->last_field_index = field->index; 4045519cab4SBenjamin Tissoires return 1; 4055519cab4SBenjamin Tissoires case HID_DG_CONTACTCOUNT: 4062955caedSBenjamin Tissoires td->last_field_index = field->index; 4075519cab4SBenjamin Tissoires return 1; 4085519cab4SBenjamin Tissoires case HID_DG_CONTACTMAX: 4095519cab4SBenjamin Tissoires /* we don't set td->last_slot_field as contactcount and 4105519cab4SBenjamin Tissoires * contact max are global to the report */ 4112955caedSBenjamin Tissoires td->last_field_index = field->index; 4125519cab4SBenjamin Tissoires return -1; 4135519cab4SBenjamin Tissoires } 414c2ef8f21SBenjamin Tissoires case HID_DG_TOUCH: 415c2ef8f21SBenjamin Tissoires /* Legacy devices use TIPSWITCH and not TOUCH. 416c2ef8f21SBenjamin Tissoires * Let's just ignore this field. */ 417c2ef8f21SBenjamin Tissoires return -1; 4185519cab4SBenjamin Tissoires /* let hid-input decide for the others */ 4195519cab4SBenjamin Tissoires return 0; 4205519cab4SBenjamin Tissoires 421c2ef8f21SBenjamin Tissoires case HID_UP_BUTTON: 422c2ef8f21SBenjamin Tissoires code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); 423c2ef8f21SBenjamin Tissoires hid_map_usage(hi, usage, bit, max, EV_KEY, code); 424c2ef8f21SBenjamin Tissoires input_set_capability(hi->input, EV_KEY, code); 425c2ef8f21SBenjamin Tissoires return 1; 426c2ef8f21SBenjamin Tissoires 4275519cab4SBenjamin Tissoires case 0xff000000: 4285519cab4SBenjamin Tissoires /* we do not want to map these: no input-oriented meaning */ 4295519cab4SBenjamin Tissoires return -1; 4305519cab4SBenjamin Tissoires } 4315519cab4SBenjamin Tissoires 4325519cab4SBenjamin Tissoires return 0; 4335519cab4SBenjamin Tissoires } 4345519cab4SBenjamin Tissoires 4355519cab4SBenjamin Tissoires static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, 4365519cab4SBenjamin Tissoires struct hid_field *field, struct hid_usage *usage, 4375519cab4SBenjamin Tissoires unsigned long **bit, int *max) 4385519cab4SBenjamin Tissoires { 4395519cab4SBenjamin Tissoires if (usage->type == EV_KEY || usage->type == EV_ABS) 4405519cab4SBenjamin Tissoires set_bit(usage->type, hi->input->evbit); 4415519cab4SBenjamin Tissoires 4425519cab4SBenjamin Tissoires return -1; 4435519cab4SBenjamin Tissoires } 4445519cab4SBenjamin Tissoires 4455519cab4SBenjamin Tissoires static int mt_compute_slot(struct mt_device *td) 4465519cab4SBenjamin Tissoires { 447eec29e3dSBenjamin Tissoires __s32 quirks = td->mtclass.quirks; 4485519cab4SBenjamin Tissoires 4492d93666eSBenjamin Tissoires if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) 4502d93666eSBenjamin Tissoires return td->curdata.contactid; 4515519cab4SBenjamin Tissoires 4522d93666eSBenjamin Tissoires if (quirks & MT_QUIRK_CYPRESS) 453a3b5e577SBenjamin Tissoires return cypress_compute_slot(td); 454a3b5e577SBenjamin Tissoires 4552d93666eSBenjamin Tissoires if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) 4562d93666eSBenjamin Tissoires return td->num_received; 4575572da08SBenjamin Tissoires 4584a6ee685SBenjamin Tissoires if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) 4594a6ee685SBenjamin Tissoires return td->curdata.contactid - 1; 4604a6ee685SBenjamin Tissoires 4615519cab4SBenjamin Tissoires return find_slot_from_contactid(td); 4625519cab4SBenjamin Tissoires } 4635519cab4SBenjamin Tissoires 4645519cab4SBenjamin Tissoires /* 4655519cab4SBenjamin Tissoires * this function is called when a whole contact has been processed, 4665519cab4SBenjamin Tissoires * so that it can assign it to a slot and store the data there 4675519cab4SBenjamin Tissoires */ 4685519cab4SBenjamin Tissoires static void mt_complete_slot(struct mt_device *td) 4695519cab4SBenjamin Tissoires { 4702d93666eSBenjamin Tissoires td->curdata.seen_in_this_frame = true; 4715519cab4SBenjamin Tissoires if (td->curvalid) { 4725519cab4SBenjamin Tissoires int slotnum = mt_compute_slot(td); 4735519cab4SBenjamin Tissoires 4749498f954SBenjamin Tissoires if (slotnum >= 0 && slotnum < td->maxcontacts) 4752d93666eSBenjamin Tissoires td->slots[slotnum] = td->curdata; 4765519cab4SBenjamin Tissoires } 4775519cab4SBenjamin Tissoires td->num_received++; 4785519cab4SBenjamin Tissoires } 4795519cab4SBenjamin Tissoires 4805519cab4SBenjamin Tissoires 4815519cab4SBenjamin Tissoires /* 4825519cab4SBenjamin Tissoires * this function is called when a whole packet has been received and processed, 4835519cab4SBenjamin Tissoires * so that it can decide what to send to the input layer. 4845519cab4SBenjamin Tissoires */ 4855519cab4SBenjamin Tissoires static void mt_emit_event(struct mt_device *td, struct input_dev *input) 4865519cab4SBenjamin Tissoires { 4875519cab4SBenjamin Tissoires int i; 4885519cab4SBenjamin Tissoires 4899498f954SBenjamin Tissoires for (i = 0; i < td->maxcontacts; ++i) { 4905519cab4SBenjamin Tissoires struct mt_slot *s = &(td->slots[i]); 491eec29e3dSBenjamin Tissoires if ((td->mtclass.quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) && 4925519cab4SBenjamin Tissoires !s->seen_in_this_frame) { 4935519cab4SBenjamin Tissoires s->touch_state = false; 4945519cab4SBenjamin Tissoires } 4955519cab4SBenjamin Tissoires 4965519cab4SBenjamin Tissoires input_mt_slot(input, i); 4975519cab4SBenjamin Tissoires input_mt_report_slot_state(input, MT_TOOL_FINGER, 4985519cab4SBenjamin Tissoires s->touch_state); 4992d93666eSBenjamin Tissoires if (s->touch_state) { 500f786bba4SBenjamin Tissoires /* this finger is on the screen */ 501f786bba4SBenjamin Tissoires int wide = (s->w > s->h); 502f786bba4SBenjamin Tissoires /* divided by two to match visual scale of touch */ 503f786bba4SBenjamin Tissoires int major = max(s->w, s->h) >> 1; 504f786bba4SBenjamin Tissoires int minor = min(s->w, s->h) >> 1; 505f786bba4SBenjamin Tissoires 5065519cab4SBenjamin Tissoires input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); 5075519cab4SBenjamin Tissoires input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); 508f786bba4SBenjamin Tissoires input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); 5095519cab4SBenjamin Tissoires input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); 510f786bba4SBenjamin Tissoires input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); 511f786bba4SBenjamin Tissoires input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); 5122d93666eSBenjamin Tissoires } 5135519cab4SBenjamin Tissoires s->seen_in_this_frame = false; 5145519cab4SBenjamin Tissoires 5155519cab4SBenjamin Tissoires } 5165519cab4SBenjamin Tissoires 5175519cab4SBenjamin Tissoires input_mt_report_pointer_emulation(input, true); 5185519cab4SBenjamin Tissoires input_sync(input); 5195519cab4SBenjamin Tissoires td->num_received = 0; 5205519cab4SBenjamin Tissoires } 5215519cab4SBenjamin Tissoires 5225519cab4SBenjamin Tissoires 5235519cab4SBenjamin Tissoires 5245519cab4SBenjamin Tissoires static int mt_event(struct hid_device *hid, struct hid_field *field, 5255519cab4SBenjamin Tissoires struct hid_usage *usage, __s32 value) 5265519cab4SBenjamin Tissoires { 5275519cab4SBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hid); 528eec29e3dSBenjamin Tissoires __s32 quirks = td->mtclass.quirks; 5295519cab4SBenjamin Tissoires 5309498f954SBenjamin Tissoires if (hid->claimed & HID_CLAIMED_INPUT && td->slots) { 5315519cab4SBenjamin Tissoires switch (usage->hid) { 5325519cab4SBenjamin Tissoires case HID_DG_INRANGE: 533a062cc5aSStephane Chatty if (quirks & MT_QUIRK_ALWAYS_VALID) 534a062cc5aSStephane Chatty td->curvalid = true; 535a062cc5aSStephane Chatty else if (quirks & MT_QUIRK_VALID_IS_INRANGE) 5362d93666eSBenjamin Tissoires td->curvalid = value; 5375519cab4SBenjamin Tissoires break; 5385519cab4SBenjamin Tissoires case HID_DG_TIPSWITCH: 5392d93666eSBenjamin Tissoires if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) 5405519cab4SBenjamin Tissoires td->curvalid = value; 5415519cab4SBenjamin Tissoires td->curdata.touch_state = value; 5425519cab4SBenjamin Tissoires break; 5435519cab4SBenjamin Tissoires case HID_DG_CONFIDENCE: 5442d93666eSBenjamin Tissoires if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) 5452d93666eSBenjamin Tissoires td->curvalid = value; 5465519cab4SBenjamin Tissoires break; 5475519cab4SBenjamin Tissoires case HID_DG_CONTACTID: 5485519cab4SBenjamin Tissoires td->curdata.contactid = value; 5495519cab4SBenjamin Tissoires break; 5505519cab4SBenjamin Tissoires case HID_DG_TIPPRESSURE: 5515519cab4SBenjamin Tissoires td->curdata.p = value; 5525519cab4SBenjamin Tissoires break; 5535519cab4SBenjamin Tissoires case HID_GD_X: 5545519cab4SBenjamin Tissoires td->curdata.x = value; 5555519cab4SBenjamin Tissoires break; 5565519cab4SBenjamin Tissoires case HID_GD_Y: 5575519cab4SBenjamin Tissoires td->curdata.y = value; 5585519cab4SBenjamin Tissoires break; 5595519cab4SBenjamin Tissoires case HID_DG_WIDTH: 5605519cab4SBenjamin Tissoires td->curdata.w = value; 5615519cab4SBenjamin Tissoires break; 5625519cab4SBenjamin Tissoires case HID_DG_HEIGHT: 5635519cab4SBenjamin Tissoires td->curdata.h = value; 5645519cab4SBenjamin Tissoires break; 5655519cab4SBenjamin Tissoires case HID_DG_CONTACTCOUNT: 5665519cab4SBenjamin Tissoires /* 5672d93666eSBenjamin Tissoires * Includes multi-packet support where subsequent 5682d93666eSBenjamin Tissoires * packets are sent with zero contactcount. 5695519cab4SBenjamin Tissoires */ 5705519cab4SBenjamin Tissoires if (value) 5712d93666eSBenjamin Tissoires td->num_expected = value; 5725519cab4SBenjamin Tissoires break; 573c2ef8f21SBenjamin Tissoires case HID_DG_TOUCH: 574c2ef8f21SBenjamin Tissoires /* do nothing */ 575c2ef8f21SBenjamin Tissoires break; 5765519cab4SBenjamin Tissoires 5775519cab4SBenjamin Tissoires default: 5785519cab4SBenjamin Tissoires /* fallback to the generic hidinput handling */ 5795519cab4SBenjamin Tissoires return 0; 5805519cab4SBenjamin Tissoires } 5815519cab4SBenjamin Tissoires 5822258e863SDenis Kovalev if (usage->hid == td->last_slot_field) 5835519cab4SBenjamin Tissoires mt_complete_slot(td); 5845519cab4SBenjamin Tissoires 5855519cab4SBenjamin Tissoires if (field->index == td->last_field_index 5862d93666eSBenjamin Tissoires && td->num_received >= td->num_expected) 5875519cab4SBenjamin Tissoires mt_emit_event(td, field->hidinput->input); 5885519cab4SBenjamin Tissoires 5892d93666eSBenjamin Tissoires } 5902d93666eSBenjamin Tissoires 5915519cab4SBenjamin Tissoires /* we have handled the hidinput part, now remains hiddev */ 5925519cab4SBenjamin Tissoires if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) 5935519cab4SBenjamin Tissoires hid->hiddev_hid_event(hid, field, usage, value); 5945519cab4SBenjamin Tissoires 5955519cab4SBenjamin Tissoires return 1; 5965519cab4SBenjamin Tissoires } 5975519cab4SBenjamin Tissoires 5985519cab4SBenjamin Tissoires static void mt_set_input_mode(struct hid_device *hdev) 5995519cab4SBenjamin Tissoires { 6005519cab4SBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 6015519cab4SBenjamin Tissoires struct hid_report *r; 6025519cab4SBenjamin Tissoires struct hid_report_enum *re; 6035519cab4SBenjamin Tissoires 6045519cab4SBenjamin Tissoires if (td->inputmode < 0) 6055519cab4SBenjamin Tissoires return; 6065519cab4SBenjamin Tissoires 6075519cab4SBenjamin Tissoires re = &(hdev->report_enum[HID_FEATURE_REPORT]); 6085519cab4SBenjamin Tissoires r = re->report_id_hash[td->inputmode]; 6095519cab4SBenjamin Tissoires if (r) { 6105519cab4SBenjamin Tissoires r->field[0]->value[0] = 0x02; 6115519cab4SBenjamin Tissoires usbhid_submit_report(hdev, r, USB_DIR_OUT); 6125519cab4SBenjamin Tissoires } 6135519cab4SBenjamin Tissoires } 6145519cab4SBenjamin Tissoires 61531ae9bddSBenjamin Tissoires static void mt_set_maxcontacts(struct hid_device *hdev) 61631ae9bddSBenjamin Tissoires { 61731ae9bddSBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 61831ae9bddSBenjamin Tissoires struct hid_report *r; 61931ae9bddSBenjamin Tissoires struct hid_report_enum *re; 62031ae9bddSBenjamin Tissoires int fieldmax, max; 62131ae9bddSBenjamin Tissoires 62231ae9bddSBenjamin Tissoires if (td->maxcontact_report_id < 0) 62331ae9bddSBenjamin Tissoires return; 62431ae9bddSBenjamin Tissoires 62531ae9bddSBenjamin Tissoires if (!td->mtclass.maxcontacts) 62631ae9bddSBenjamin Tissoires return; 62731ae9bddSBenjamin Tissoires 62831ae9bddSBenjamin Tissoires re = &hdev->report_enum[HID_FEATURE_REPORT]; 62931ae9bddSBenjamin Tissoires r = re->report_id_hash[td->maxcontact_report_id]; 63031ae9bddSBenjamin Tissoires if (r) { 63131ae9bddSBenjamin Tissoires max = td->mtclass.maxcontacts; 63231ae9bddSBenjamin Tissoires fieldmax = r->field[0]->logical_maximum; 63331ae9bddSBenjamin Tissoires max = min(fieldmax, max); 63431ae9bddSBenjamin Tissoires if (r->field[0]->value[0] != max) { 63531ae9bddSBenjamin Tissoires r->field[0]->value[0] = max; 63631ae9bddSBenjamin Tissoires usbhid_submit_report(hdev, r, USB_DIR_OUT); 63731ae9bddSBenjamin Tissoires } 63831ae9bddSBenjamin Tissoires } 63931ae9bddSBenjamin Tissoires } 64031ae9bddSBenjamin Tissoires 6414fa3a583SHenrik Rydberg static void mt_post_parse_default_settings(struct mt_device *td) 6424fa3a583SHenrik Rydberg { 6434fa3a583SHenrik Rydberg __s32 quirks = td->mtclass.quirks; 6444fa3a583SHenrik Rydberg 6454fa3a583SHenrik Rydberg /* unknown serial device needs special quirks */ 6464fa3a583SHenrik Rydberg if (td->touches_by_report == 1) { 6474fa3a583SHenrik Rydberg quirks |= MT_QUIRK_ALWAYS_VALID; 6484fa3a583SHenrik Rydberg quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; 6494fa3a583SHenrik Rydberg quirks &= ~MT_QUIRK_VALID_IS_INRANGE; 6504fa3a583SHenrik Rydberg quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; 6514fa3a583SHenrik Rydberg } 6524fa3a583SHenrik Rydberg 6534fa3a583SHenrik Rydberg td->mtclass.quirks = quirks; 6544fa3a583SHenrik Rydberg } 6554fa3a583SHenrik Rydberg 6565519cab4SBenjamin Tissoires static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) 6575519cab4SBenjamin Tissoires { 6582d93666eSBenjamin Tissoires int ret, i; 6595519cab4SBenjamin Tissoires struct mt_device *td; 6602d93666eSBenjamin Tissoires struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ 6612d93666eSBenjamin Tissoires 6628d179a9eSBenjamin Tissoires if (id) { 6632d93666eSBenjamin Tissoires for (i = 0; mt_classes[i].name ; i++) { 6642d93666eSBenjamin Tissoires if (id->driver_data == mt_classes[i].name) { 6652d93666eSBenjamin Tissoires mtclass = &(mt_classes[i]); 6662d93666eSBenjamin Tissoires break; 6672d93666eSBenjamin Tissoires } 6682d93666eSBenjamin Tissoires } 6698d179a9eSBenjamin Tissoires } 6705519cab4SBenjamin Tissoires 671d682bd7fSHenrik Rydberg /* This allows the driver to correctly support devices 672d682bd7fSHenrik Rydberg * that emit events over several HID messages. 673d682bd7fSHenrik Rydberg */ 674d682bd7fSHenrik Rydberg hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; 6755519cab4SBenjamin Tissoires 6769498f954SBenjamin Tissoires td = kzalloc(sizeof(struct mt_device), GFP_KERNEL); 6775519cab4SBenjamin Tissoires if (!td) { 6785519cab4SBenjamin Tissoires dev_err(&hdev->dev, "cannot allocate multitouch data\n"); 6795519cab4SBenjamin Tissoires return -ENOMEM; 6805519cab4SBenjamin Tissoires } 681eec29e3dSBenjamin Tissoires td->mtclass = *mtclass; 6825519cab4SBenjamin Tissoires td->inputmode = -1; 68331ae9bddSBenjamin Tissoires td->maxcontact_report_id = -1; 6845519cab4SBenjamin Tissoires hid_set_drvdata(hdev, td); 6855519cab4SBenjamin Tissoires 6865519cab4SBenjamin Tissoires ret = hid_parse(hdev); 6875519cab4SBenjamin Tissoires if (ret != 0) 6885519cab4SBenjamin Tissoires goto fail; 6895519cab4SBenjamin Tissoires 6905519cab4SBenjamin Tissoires ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 6912d93666eSBenjamin Tissoires if (ret) 6925519cab4SBenjamin Tissoires goto fail; 6935519cab4SBenjamin Tissoires 6944fa3a583SHenrik Rydberg if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) 6954fa3a583SHenrik Rydberg mt_post_parse_default_settings(td); 6969e87f22aSBenjamin Tissoires 6979498f954SBenjamin Tissoires td->slots = kzalloc(td->maxcontacts * sizeof(struct mt_slot), 6989498f954SBenjamin Tissoires GFP_KERNEL); 6999498f954SBenjamin Tissoires if (!td->slots) { 7009498f954SBenjamin Tissoires dev_err(&hdev->dev, "cannot allocate multitouch slots\n"); 7019498f954SBenjamin Tissoires hid_hw_stop(hdev); 7029498f954SBenjamin Tissoires ret = -ENOMEM; 7039498f954SBenjamin Tissoires goto fail; 7049498f954SBenjamin Tissoires } 7059498f954SBenjamin Tissoires 706eec29e3dSBenjamin Tissoires ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); 707eec29e3dSBenjamin Tissoires 70831ae9bddSBenjamin Tissoires mt_set_maxcontacts(hdev); 7095519cab4SBenjamin Tissoires mt_set_input_mode(hdev); 7105519cab4SBenjamin Tissoires 7115519cab4SBenjamin Tissoires return 0; 7125519cab4SBenjamin Tissoires 7135519cab4SBenjamin Tissoires fail: 7145519cab4SBenjamin Tissoires kfree(td); 7155519cab4SBenjamin Tissoires return ret; 7165519cab4SBenjamin Tissoires } 7175519cab4SBenjamin Tissoires 7185519cab4SBenjamin Tissoires #ifdef CONFIG_PM 7195519cab4SBenjamin Tissoires static int mt_reset_resume(struct hid_device *hdev) 7205519cab4SBenjamin Tissoires { 72131ae9bddSBenjamin Tissoires mt_set_maxcontacts(hdev); 7225519cab4SBenjamin Tissoires mt_set_input_mode(hdev); 7235519cab4SBenjamin Tissoires return 0; 7245519cab4SBenjamin Tissoires } 7255519cab4SBenjamin Tissoires #endif 7265519cab4SBenjamin Tissoires 7275519cab4SBenjamin Tissoires static void mt_remove(struct hid_device *hdev) 7285519cab4SBenjamin Tissoires { 7295519cab4SBenjamin Tissoires struct mt_device *td = hid_get_drvdata(hdev); 730eec29e3dSBenjamin Tissoires sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); 7315519cab4SBenjamin Tissoires hid_hw_stop(hdev); 7329498f954SBenjamin Tissoires kfree(td->slots); 7335519cab4SBenjamin Tissoires kfree(td); 7345519cab4SBenjamin Tissoires hid_set_drvdata(hdev, NULL); 7355519cab4SBenjamin Tissoires } 7365519cab4SBenjamin Tissoires 7375519cab4SBenjamin Tissoires static const struct hid_device_id mt_devices[] = { 7385519cab4SBenjamin Tissoires 739f786bba4SBenjamin Tissoires /* 3M panels */ 740f786bba4SBenjamin Tissoires { .driver_data = MT_CLS_3M, 7412c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_3M, 742f786bba4SBenjamin Tissoires USB_DEVICE_ID_3M1968) }, 743f786bba4SBenjamin Tissoires { .driver_data = MT_CLS_3M, 7442c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_3M, 745f786bba4SBenjamin Tissoires USB_DEVICE_ID_3M2256) }, 746c4fad877SBenjamin Tissoires { .driver_data = MT_CLS_3M, 7472c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_3M, 748c4fad877SBenjamin Tissoires USB_DEVICE_ID_3M3266) }, 749f786bba4SBenjamin Tissoires 750e6aac342SBenjamin Tissoires /* ActionStar panels */ 751e6aac342SBenjamin Tissoires { .driver_data = MT_CLS_DEFAULT, 7522c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, 753e6aac342SBenjamin Tissoires USB_DEVICE_ID_ACTIONSTAR_1011) }, 754e6aac342SBenjamin Tissoires 755b1057124SBenjamin Tissoires /* Atmel panels */ 756b1057124SBenjamin Tissoires { .driver_data = MT_CLS_SERIAL, 7572c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, 758b1057124SBenjamin Tissoires USB_DEVICE_ID_ATMEL_MULTITOUCH) }, 759841cb157SBenjamin Tissoires { .driver_data = MT_CLS_SERIAL, 7602c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, 761841cb157SBenjamin Tissoires USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, 762b1057124SBenjamin Tissoires 7639ed32695SJiri Kosina /* Baanto multitouch devices */ 7649ed32695SJiri Kosina { .driver_data = MT_CLS_DEFAULT, 765*16b79bb8SJiri Kosina MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, 7669ed32695SJiri Kosina USB_DEVICE_ID_BAANTO_MT_190W2) }, 767a841b62cSBenjamin Tissoires /* Cando panels */ 768a841b62cSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, 7692c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CANDO, 770a841b62cSBenjamin Tissoires USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, 771a841b62cSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, 7722c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CANDO, 773a841b62cSBenjamin Tissoires USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, 774a841b62cSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, 7752c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CANDO, 776a841b62cSBenjamin Tissoires USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, 777a841b62cSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, 7782c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CANDO, 779a841b62cSBenjamin Tissoires USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, 780a841b62cSBenjamin Tissoires 781942fd422SAustin Zhang /* Chunghwa Telecom touch panels */ 782942fd422SAustin Zhang { .driver_data = MT_CLS_DEFAULT, 7832c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, 784942fd422SAustin Zhang USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, 785942fd422SAustin Zhang 78679603dc9SBenjamin Tissoires /* CVTouch panels */ 78779603dc9SBenjamin Tissoires { .driver_data = MT_CLS_DEFAULT, 7882c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, 78979603dc9SBenjamin Tissoires USB_DEVICE_ID_CVTOUCH_SCREEN) }, 79079603dc9SBenjamin Tissoires 791a3b5e577SBenjamin Tissoires /* Cypress panel */ 792a3b5e577SBenjamin Tissoires { .driver_data = MT_CLS_CYPRESS, 793a3b5e577SBenjamin Tissoires HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, 794a3b5e577SBenjamin Tissoires USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, 795a3b5e577SBenjamin Tissoires 79622408283SBenjamin Tissoires /* eGalax devices (resistive) */ 79722408283SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX, 7982c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 799e36f690bSBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, 80022408283SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX, 8012c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 802e36f690bSBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, 80322408283SBenjamin Tissoires 80422408283SBenjamin Tissoires /* eGalax devices (capacitive) */ 80522408283SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX, 8062c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 807e36f690bSBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, 808fd1d1525SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8092c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 810fd1d1525SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, 811fd1d1525SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8122c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 813fd1d1525SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, 814fd1d1525SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8152c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 816fd1d1525SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, 8172ce09df4SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8182c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 8192ce09df4SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, 82022408283SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX, 8212c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 822e36f690bSBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, 823fd1d1525SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8242c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 825fd1d1525SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, 82622408283SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX, 8272c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 828e36f690bSBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, 829fd1d1525SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8302c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 831fd1d1525SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, 8321fd8f047SChris Bagwell { .driver_data = MT_CLS_EGALAX, 8332c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 83466f06127SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, 83566f06127SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX, 8362c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 837bb9ff210SMarek Vasut USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, 8381b723e8dSBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8392c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 840fd1d1525SBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, 841fd1d1525SBenjamin Tissoires { .driver_data = MT_CLS_EGALAX_SERIAL, 8422c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_DWAV, 843e36f690bSBenjamin Tissoires USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, 84422408283SBenjamin Tissoires 845c04abeefSBenjamin Tissoires /* Elo TouchSystems IntelliTouch Plus panel */ 846c04abeefSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_NSMU_CONTACTID, 8472c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ELO, 848c04abeefSBenjamin Tissoires USB_DEVICE_ID_ELO_TS2515) }, 849c04abeefSBenjamin Tissoires 8505572da08SBenjamin Tissoires /* GeneralTouch panel */ 8511e9cf35bSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, 8522c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 8535572da08SBenjamin Tissoires USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, 8545572da08SBenjamin Tissoires 8554d5df5d1SAndreas Nielsen /* Gametel game controller */ 8564d5df5d1SAndreas Nielsen { .driver_data = MT_CLS_DEFAULT, 8572c2110e9SHenrik Rydberg MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, 8584d5df5d1SAndreas Nielsen USB_DEVICE_ID_GAMETEL_MT_MODE) }, 8594d5df5d1SAndreas Nielsen 860ee0fbd14SBenjamin Tissoires /* GoodTouch panels */ 861ee0fbd14SBenjamin Tissoires { .driver_data = MT_CLS_DEFAULT, 8622c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, 863ee0fbd14SBenjamin Tissoires USB_DEVICE_ID_GOODTOUCH_000f) }, 864ee0fbd14SBenjamin Tissoires 86554580365SBenjamin Tissoires /* Hanvon panels */ 86654580365SBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, 8672c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, 86854580365SBenjamin Tissoires USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, 86954580365SBenjamin Tissoires 870a062cc5aSStephane Chatty /* Ideacom panel */ 871a062cc5aSStephane Chatty { .driver_data = MT_CLS_SERIAL, 8722c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, 873a062cc5aSStephane Chatty USB_DEVICE_ID_IDEACOM_IDC6650) }, 87471078b0dSBenjamin Tissoires { .driver_data = MT_CLS_SERIAL, 8752c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, 87671078b0dSBenjamin Tissoires USB_DEVICE_ID_IDEACOM_IDC6651) }, 877a062cc5aSStephane Chatty 8784e61f0d7SAustin Zhang /* Ilitek dual touch panel */ 8794e61f0d7SAustin Zhang { .driver_data = MT_CLS_DEFAULT, 8802c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, 8814e61f0d7SAustin Zhang USB_DEVICE_ID_ILITEK_MULTITOUCH) }, 8824e61f0d7SAustin Zhang 8834dfcced8SBenjamin Tissoires /* IRTOUCH panels */ 8844dfcced8SBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, 8852c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, 8864dfcced8SBenjamin Tissoires USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, 8874dfcced8SBenjamin Tissoires 888c50bb1a4SJeff Brown /* LG Display panels */ 889c50bb1a4SJeff Brown { .driver_data = MT_CLS_DEFAULT, 8902c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_LG, 891c50bb1a4SJeff Brown USB_DEVICE_ID_LG_MULTITOUCH) }, 892c50bb1a4SJeff Brown 893df167c4aSBenjamin Tissoires /* Lumio panels */ 894df167c4aSBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, 8952c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, 896df167c4aSBenjamin Tissoires USB_DEVICE_ID_CRYSTALTOUCH) }, 897c3ead6deSBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, 8982c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, 899c3ead6deSBenjamin Tissoires USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, 900df167c4aSBenjamin Tissoires 9014a6ee685SBenjamin Tissoires /* MosArt panels */ 9024a6ee685SBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, 9032c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ASUS, 9044a6ee685SBenjamin Tissoires USB_DEVICE_ID_ASUS_T91MT)}, 9054a6ee685SBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, 9062c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_ASUS, 9074a6ee685SBenjamin Tissoires USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, 9084a6ee685SBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, 9092c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, 9104a6ee685SBenjamin Tissoires USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, 9114a6ee685SBenjamin Tissoires 9122258e863SDenis Kovalev /* Panasonic panels */ 9132258e863SDenis Kovalev { .driver_data = MT_CLS_PANASONIC, 9142c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, 9152258e863SDenis Kovalev USB_DEVICE_ID_PANABOARD_UBT780) }, 9162258e863SDenis Kovalev { .driver_data = MT_CLS_PANASONIC, 9172c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, 9182258e863SDenis Kovalev USB_DEVICE_ID_PANABOARD_UBT880) }, 9192258e863SDenis Kovalev 9206ab3a9a6SJohn Sung /* PenMount panels */ 9216ab3a9a6SJohn Sung { .driver_data = MT_CLS_CONFIDENCE, 9222c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, 9236ab3a9a6SJohn Sung USB_DEVICE_ID_PENMOUNT_PCI) }, 9246ab3a9a6SJohn Sung 925b7ea95ffSAaron Tian /* PixArt optical touch screen */ 926b7ea95ffSAaron Tian { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, 9272c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_PIXART, 928b7ea95ffSAaron Tian USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, 929b7ea95ffSAaron Tian { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, 9302c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_PIXART, 931b7ea95ffSAaron Tian USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, 932b7ea95ffSAaron Tian { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, 9332c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_PIXART, 934b7ea95ffSAaron Tian USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, 935b7ea95ffSAaron Tian 9365519cab4SBenjamin Tissoires /* PixCir-based panels */ 9371e9cf35bSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, 9382c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_HANVON, 9395519cab4SBenjamin Tissoires USB_DEVICE_ID_HANVON_MULTITOUCH) }, 9401e9cf35bSBenjamin Tissoires { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, 9412c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_CANDO, 9425519cab4SBenjamin Tissoires USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, 9435519cab4SBenjamin Tissoires 9445e7ea11fSBenjamin Tissoires /* Quanta-based panels */ 9455e7ea11fSBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, 9462c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, 9475e7ea11fSBenjamin Tissoires USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, 9485e7ea11fSBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, 9492c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, 9505e7ea11fSBenjamin Tissoires USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, 9515e7ea11fSBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, 9522c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, 9535e7ea11fSBenjamin Tissoires USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, 9545e7ea11fSBenjamin Tissoires 955043b403aSBenjamin Tissoires /* Stantum panels */ 956bf5af9b5SBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE, 9572c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, 958043b403aSBenjamin Tissoires USB_DEVICE_ID_MTP)}, 959bf5af9b5SBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE, 9602c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, 961043b403aSBenjamin Tissoires USB_DEVICE_ID_MTP_STM)}, 962bf5af9b5SBenjamin Tissoires { .driver_data = MT_CLS_CONFIDENCE, 9632c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, 964043b403aSBenjamin Tissoires USB_DEVICE_ID_MTP_SITRONIX)}, 965043b403aSBenjamin Tissoires 966847672cdSBenjamin Tissoires /* TopSeed panels */ 967847672cdSBenjamin Tissoires { .driver_data = MT_CLS_TOPSEED, 9682c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, 969847672cdSBenjamin Tissoires USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, 970847672cdSBenjamin Tissoires 9715e74e56dSBenjamin Tissoires /* Touch International panels */ 9725e74e56dSBenjamin Tissoires { .driver_data = MT_CLS_DEFAULT, 9732c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, 9745e74e56dSBenjamin Tissoires USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, 9755e74e56dSBenjamin Tissoires 976617b64f9SBenjamin Tissoires /* Unitec panels */ 977617b64f9SBenjamin Tissoires { .driver_data = MT_CLS_DEFAULT, 9782c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, 979617b64f9SBenjamin Tissoires USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, 980617b64f9SBenjamin Tissoires { .driver_data = MT_CLS_DEFAULT, 9812c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, 982617b64f9SBenjamin Tissoires USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, 983bc8a2a9bSice chien /* XAT */ 984bc8a2a9bSice chien { .driver_data = MT_CLS_DEFAULT, 9852c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XAT, 986bc8a2a9bSice chien USB_DEVICE_ID_XAT_CSR) }, 987617b64f9SBenjamin Tissoires 98811576c61SMasatoshi Hoshikawa /* Xiroku */ 98911576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 9902c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 99111576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_SPX) }, 99211576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 9932c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 99411576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_MPX) }, 99511576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 9962c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 99711576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_CSR) }, 99811576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 9992c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 100011576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_SPX1) }, 100111576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 10022c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 100311576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_MPX1) }, 100411576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 10052c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 100611576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_CSR1) }, 100711576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 10082c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 100911576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_SPX2) }, 101011576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 10112c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 101211576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_MPX2) }, 101311576c61SMasatoshi Hoshikawa { .driver_data = MT_CLS_DEFAULT, 10142c2110e9SHenrik Rydberg MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, 101511576c61SMasatoshi Hoshikawa USB_DEVICE_ID_XIROKU_CSR2) }, 101611576c61SMasatoshi Hoshikawa 10174fa3a583SHenrik Rydberg /* Generic MT device */ 10184fa3a583SHenrik Rydberg { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, 10195519cab4SBenjamin Tissoires { } 10205519cab4SBenjamin Tissoires }; 10215519cab4SBenjamin Tissoires MODULE_DEVICE_TABLE(hid, mt_devices); 10225519cab4SBenjamin Tissoires 10235519cab4SBenjamin Tissoires static const struct hid_usage_id mt_grabbed_usages[] = { 10245519cab4SBenjamin Tissoires { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, 10255519cab4SBenjamin Tissoires { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} 10265519cab4SBenjamin Tissoires }; 10275519cab4SBenjamin Tissoires 10285519cab4SBenjamin Tissoires static struct hid_driver mt_driver = { 10295519cab4SBenjamin Tissoires .name = "hid-multitouch", 10305519cab4SBenjamin Tissoires .id_table = mt_devices, 10315519cab4SBenjamin Tissoires .probe = mt_probe, 10325519cab4SBenjamin Tissoires .remove = mt_remove, 10335519cab4SBenjamin Tissoires .input_mapping = mt_input_mapping, 10345519cab4SBenjamin Tissoires .input_mapped = mt_input_mapped, 10355519cab4SBenjamin Tissoires .feature_mapping = mt_feature_mapping, 10365519cab4SBenjamin Tissoires .usage_table = mt_grabbed_usages, 10375519cab4SBenjamin Tissoires .event = mt_event, 10385519cab4SBenjamin Tissoires #ifdef CONFIG_PM 10395519cab4SBenjamin Tissoires .reset_resume = mt_reset_resume, 10405519cab4SBenjamin Tissoires #endif 10415519cab4SBenjamin Tissoires }; 10425519cab4SBenjamin Tissoires 10435519cab4SBenjamin Tissoires static int __init mt_init(void) 10445519cab4SBenjamin Tissoires { 10455519cab4SBenjamin Tissoires return hid_register_driver(&mt_driver); 10465519cab4SBenjamin Tissoires } 10475519cab4SBenjamin Tissoires 10485519cab4SBenjamin Tissoires static void __exit mt_exit(void) 10495519cab4SBenjamin Tissoires { 10505519cab4SBenjamin Tissoires hid_unregister_driver(&mt_driver); 10515519cab4SBenjamin Tissoires } 10525519cab4SBenjamin Tissoires 10535519cab4SBenjamin Tissoires module_init(mt_init); 10545519cab4SBenjamin Tissoires module_exit(mt_exit); 1055