Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1 | /* |
| 2 | * HID driver for multitouch panels |
| 3 | * |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 4 | * Copyright (c) 2010-2012 Stephane Chatty <chatty@enac.fr> |
Benjamin Tissoires | b0a7868 | 2013-02-25 11:31:49 +0100 | [diff] [blame] | 5 | * Copyright (c) 2010-2013 Benjamin Tissoires <benjamin.tissoires@gmail.com> |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 6 | * Copyright (c) 2010-2012 Ecole Nationale de l'Aviation Civile, France |
Benjamin Tissoires | b0a7868 | 2013-02-25 11:31:49 +0100 | [diff] [blame] | 7 | * Copyright (c) 2012-2013 Red Hat, Inc |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 8 | * |
Richard Nauber | 4875ac1 | 2011-03-09 06:20:57 +0100 | [diff] [blame] | 9 | * This code is partly based on hid-egalax.c: |
| 10 | * |
| 11 | * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr> |
| 12 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> |
| 13 | * Copyright (c) 2010 Canonical, Ltd. |
| 14 | * |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 15 | * This code is partly based on hid-3m-pct.c: |
| 16 | * |
| 17 | * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> |
| 18 | * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se> |
| 19 | * Copyright (c) 2010 Canonical, Ltd. |
| 20 | * |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 21 | */ |
| 22 | |
| 23 | /* |
| 24 | * This program is free software; you can redistribute it and/or modify it |
| 25 | * under the terms of the GNU General Public License as published by the Free |
| 26 | * Software Foundation; either version 2 of the License, or (at your option) |
| 27 | * any later version. |
| 28 | */ |
| 29 | |
Benjamin Tissoires | b0a7868 | 2013-02-25 11:31:49 +0100 | [diff] [blame] | 30 | /* |
| 31 | * This driver is regularly tested thanks to the tool hid-test[1]. |
| 32 | * This tool relies on hid-replay[2] and a database of hid devices[3]. |
| 33 | * Please run these regression tests before patching this module so that |
| 34 | * your patch won't break existing known devices. |
| 35 | * |
| 36 | * [1] https://github.com/bentiss/hid-test |
| 37 | * [2] https://github.com/bentiss/hid-replay |
| 38 | * [3] https://github.com/bentiss/hid-devices |
| 39 | */ |
| 40 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 41 | #include <linux/device.h> |
| 42 | #include <linux/hid.h> |
| 43 | #include <linux/module.h> |
| 44 | #include <linux/slab.h> |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 45 | #include <linux/input/mt.h> |
Benjamin Tissoires | 49a5a82 | 2013-03-22 18:38:33 +0100 | [diff] [blame] | 46 | #include <linux/string.h> |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 47 | |
| 48 | |
| 49 | MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); |
Benjamin Tissoires | ef2fafb | 2011-01-31 11:28:21 +0100 | [diff] [blame] | 50 | MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 51 | MODULE_DESCRIPTION("HID multitouch panels"); |
| 52 | MODULE_LICENSE("GPL"); |
| 53 | |
| 54 | #include "hid-ids.h" |
| 55 | |
| 56 | /* quirks to control the device */ |
| 57 | #define MT_QUIRK_NOT_SEEN_MEANS_UP (1 << 0) |
| 58 | #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 59 | #define MT_QUIRK_CYPRESS (1 << 2) |
Benjamin Tissoires | 5572da0 | 2011-01-07 23:47:27 +0100 | [diff] [blame] | 60 | #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) |
Stephane Chatty | a062cc5 | 2011-09-17 22:27:30 +0200 | [diff] [blame] | 61 | #define MT_QUIRK_ALWAYS_VALID (1 << 4) |
| 62 | #define MT_QUIRK_VALID_IS_INRANGE (1 << 5) |
| 63 | #define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 64 | #define MT_QUIRK_CONFIDENCE (1 << 7) |
Stephane Chatty | a062cc5 | 2011-09-17 22:27:30 +0200 | [diff] [blame] | 65 | #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 66 | #define MT_QUIRK_NO_AREA (1 << 9) |
Benjamin Tissoires | 2872839 | 2012-11-14 16:59:23 +0100 | [diff] [blame] | 67 | #define MT_QUIRK_IGNORE_DUPLICATES (1 << 10) |
Benjamin Tissoires | 9b3bb9b8 | 2012-11-14 16:59:24 +0100 | [diff] [blame] | 68 | #define MT_QUIRK_HOVERING (1 << 11) |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 69 | #define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12) |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 70 | #define MT_QUIRK_FORCE_GET_FEATURE (1 << 13) |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 71 | |
Andrew Duggan | 9abebed | 2014-03-19 13:39:03 -0700 | [diff] [blame] | 72 | #define MT_INPUTMODE_TOUCHSCREEN 0x02 |
| 73 | #define MT_INPUTMODE_TOUCHPAD 0x03 |
| 74 | |
Seth Forshee | 2c6e027 | 2015-03-11 17:26:41 -0500 | [diff] [blame] | 75 | #define MT_BUTTONTYPE_CLICKPAD 0 |
| 76 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 77 | struct mt_slot { |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 78 | __s32 x, y, cx, cy, p, w, h; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 79 | __s32 contactid; /* the device ContactID assigned to this slot */ |
| 80 | bool touch_state; /* is the touch valid? */ |
Benjamin Tissoires | 9b3bb9b8 | 2012-11-14 16:59:24 +0100 | [diff] [blame] | 81 | bool inrange_state; /* is the finger in proximity of the sensor? */ |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 82 | bool confidence_state; /* is the touch made by a finger? */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 83 | }; |
| 84 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 85 | struct mt_class { |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 86 | __s32 name; /* MT_CLS */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 87 | __s32 quirks; |
| 88 | __s32 sn_move; /* Signal/noise ratio for move events */ |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 89 | __s32 sn_width; /* Signal/noise ratio for width events */ |
| 90 | __s32 sn_height; /* Signal/noise ratio for height events */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 91 | __s32 sn_pressure; /* Signal/noise ratio for pressure events */ |
| 92 | __u8 maxcontacts; |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 93 | bool is_indirect; /* true for touchpads */ |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 94 | bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 95 | }; |
| 96 | |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 97 | struct mt_fields { |
| 98 | unsigned usages[HID_MAX_FIELDS]; |
| 99 | unsigned int length; |
| 100 | }; |
| 101 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 102 | struct mt_device { |
| 103 | struct mt_slot curdata; /* placeholder of incoming data */ |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 104 | struct mt_class mtclass; /* our mt device class */ |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 105 | struct mt_fields *fields; /* temporary placeholder for storing the |
| 106 | multitouch fields */ |
Benjamin Tissoires | 7e3cc44 | 2013-02-06 12:10:47 +0100 | [diff] [blame] | 107 | int cc_index; /* contact count field index in the report */ |
| 108 | int cc_value_index; /* contact count value index in the field */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 109 | unsigned last_slot_field; /* the last field of a slot */ |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 110 | unsigned mt_report_id; /* the report ID of the multitouch device */ |
Benjamin Tissoires | c6e3c66 | 2017-04-04 19:32:07 +0000 | [diff] [blame] | 111 | unsigned long initial_quirks; /* initial quirks state */ |
Benjamin Tissoires | 8821f5d | 2013-09-11 21:56:58 +0200 | [diff] [blame] | 112 | __s16 inputmode; /* InputMode HID feature, -1 if non-existent */ |
| 113 | __s16 inputmode_index; /* InputMode HID feature index in the report */ |
| 114 | __s16 maxcontact_report_id; /* Maximum Contact Number HID feature, |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 115 | -1 if non-existent */ |
Andrew Duggan | 9abebed | 2014-03-19 13:39:03 -0700 | [diff] [blame] | 116 | __u8 inputmode_value; /* InputMode HID feature value */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 117 | __u8 num_received; /* how many contacts we received */ |
| 118 | __u8 num_expected; /* expected last contact index */ |
| 119 | __u8 maxcontacts; |
Benjamin Tissoires | 9e87f22 | 2012-03-06 17:57:06 +0100 | [diff] [blame] | 120 | __u8 touches_by_report; /* how many touches are present in one report: |
| 121 | * 1 means we should use a serial protocol |
| 122 | * > 1 means hybrid (multitouch) protocol */ |
Benjamin Tissoires | 015fdaa | 2015-03-06 11:14:42 -0500 | [diff] [blame] | 123 | __u8 buttons_count; /* number of physical buttons per touchpad */ |
Seth Forshee | 2c6e027 | 2015-03-11 17:26:41 -0500 | [diff] [blame] | 124 | bool is_buttonpad; /* is this device a button pad? */ |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 125 | bool serial_maybe; /* need to check for serial protocol */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 126 | bool curvalid; /* is the current contact valid? */ |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 127 | unsigned mt_flags; /* flags to pass to input-mt */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 128 | }; |
| 129 | |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 130 | static void mt_post_parse_default_settings(struct mt_device *td); |
| 131 | static void mt_post_parse(struct mt_device *td); |
| 132 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 133 | /* classes of device behavior */ |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 134 | #define MT_CLS_DEFAULT 0x0001 |
| 135 | |
Stephane Chatty | a062cc5 | 2011-09-17 22:27:30 +0200 | [diff] [blame] | 136 | #define MT_CLS_SERIAL 0x0002 |
| 137 | #define MT_CLS_CONFIDENCE 0x0003 |
Benjamin Tissoires | 5e7ea11 | 2011-11-29 13:13:10 +0100 | [diff] [blame] | 138 | #define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 |
| 139 | #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 |
| 140 | #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 |
| 141 | #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 |
Benjamin Tissoires | 0fa9c61 | 2014-02-28 11:41:23 -0500 | [diff] [blame] | 142 | /* reserved 0x0008 */ |
Aaron Tian | b7ea95f | 2011-12-15 11:09:06 +0800 | [diff] [blame] | 143 | #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 144 | #define MT_CLS_NSMU 0x000a |
Benjamin Tissoires | 0fa9c61 | 2014-02-28 11:41:23 -0500 | [diff] [blame] | 145 | /* reserved 0x0010 */ |
| 146 | /* reserved 0x0011 */ |
Benjamin Tissoires | f961bd3 | 2013-08-22 14:51:08 +0200 | [diff] [blame] | 147 | #define MT_CLS_WIN_8 0x0012 |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 148 | #define MT_CLS_EXPORT_ALL_INPUTS 0x0013 |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 149 | |
| 150 | /* vendor specific classes */ |
| 151 | #define MT_CLS_3M 0x0101 |
Benjamin Tissoires | 0fa9c61 | 2014-02-28 11:41:23 -0500 | [diff] [blame] | 152 | /* reserved 0x0102 */ |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 153 | #define MT_CLS_EGALAX 0x0103 |
Benjamin Tissoires | 1b723e8 | 2011-11-23 10:54:34 +0100 | [diff] [blame] | 154 | #define MT_CLS_EGALAX_SERIAL 0x0104 |
Benjamin Tissoires | 847672c | 2012-02-04 17:08:50 +0100 | [diff] [blame] | 155 | #define MT_CLS_TOPSEED 0x0105 |
Denis Kovalev | 2258e86 | 2012-02-14 00:50:33 -0800 | [diff] [blame] | 156 | #define MT_CLS_PANASONIC 0x0106 |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 157 | #define MT_CLS_FLATFROG 0x0107 |
Jiri Kosina | cdcd3ac | 2012-10-01 14:38:54 +0200 | [diff] [blame] | 158 | #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 |
| 159 | #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 160 | #define MT_CLS_VTL 0x0110 |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 161 | |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 162 | #define MT_DEFAULT_MAXCONTACT 10 |
Benjamin Tissoires | afbcb04 | 2012-11-14 16:59:18 +0100 | [diff] [blame] | 163 | #define MT_MAX_MAXCONTACT 250 |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 164 | |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 165 | #define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p) |
| 166 | #define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p) |
| 167 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 168 | /* |
| 169 | * these device-dependent functions determine what slot corresponds |
| 170 | * to a valid contact that was just read. |
| 171 | */ |
| 172 | |
Benjamin Tissoires | a3b5e57 | 2011-01-07 23:46:30 +0100 | [diff] [blame] | 173 | static int cypress_compute_slot(struct mt_device *td) |
| 174 | { |
| 175 | if (td->curdata.contactid != 0 || td->num_received == 0) |
| 176 | return td->curdata.contactid; |
| 177 | else |
| 178 | return -1; |
| 179 | } |
| 180 | |
Jiri Kosina | b3c21d2 | 2011-11-22 23:23:37 +0100 | [diff] [blame] | 181 | static struct mt_class mt_classes[] = { |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 182 | { .name = MT_CLS_DEFAULT, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 183 | .quirks = MT_QUIRK_ALWAYS_VALID | |
| 184 | MT_QUIRK_CONTACT_CNT_ACCURATE }, |
| 185 | { .name = MT_CLS_NSMU, |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 186 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, |
Stephane Chatty | a062cc5 | 2011-09-17 22:27:30 +0200 | [diff] [blame] | 187 | { .name = MT_CLS_SERIAL, |
| 188 | .quirks = MT_QUIRK_ALWAYS_VALID}, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 189 | { .name = MT_CLS_CONFIDENCE, |
| 190 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, |
Benjamin Tissoires | 5e7ea11 | 2011-11-29 13:13:10 +0100 | [diff] [blame] | 191 | { .name = MT_CLS_CONFIDENCE_CONTACT_ID, |
| 192 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | |
| 193 | MT_QUIRK_SLOT_IS_CONTACTID }, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 194 | { .name = MT_CLS_CONFIDENCE_MINUS_ONE, |
| 195 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | |
| 196 | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, |
Benjamin Tissoires | 1e9cf35 | 2011-01-31 11:28:20 +0100 | [diff] [blame] | 197 | { .name = MT_CLS_DUAL_INRANGE_CONTACTID, |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 198 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
| 199 | MT_QUIRK_SLOT_IS_CONTACTID, |
| 200 | .maxcontacts = 2 }, |
Benjamin Tissoires | 1e9cf35 | 2011-01-31 11:28:20 +0100 | [diff] [blame] | 201 | { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 202 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
| 203 | MT_QUIRK_SLOT_IS_CONTACTNUMBER, |
| 204 | .maxcontacts = 2 }, |
Aaron Tian | b7ea95f | 2011-12-15 11:09:06 +0800 | [diff] [blame] | 205 | { .name = MT_CLS_INRANGE_CONTACTNUMBER, |
| 206 | .quirks = MT_QUIRK_VALID_IS_INRANGE | |
| 207 | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, |
Benjamin Tissoires | f961bd3 | 2013-08-22 14:51:08 +0200 | [diff] [blame] | 208 | { .name = MT_CLS_WIN_8, |
| 209 | .quirks = MT_QUIRK_ALWAYS_VALID | |
| 210 | MT_QUIRK_IGNORE_DUPLICATES | |
| 211 | MT_QUIRK_HOVERING | |
| 212 | MT_QUIRK_CONTACT_CNT_ACCURATE }, |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 213 | { .name = MT_CLS_EXPORT_ALL_INPUTS, |
| 214 | .quirks = MT_QUIRK_ALWAYS_VALID | |
| 215 | MT_QUIRK_CONTACT_CNT_ACCURATE, |
| 216 | .export_all_inputs = true }, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 217 | |
| 218 | /* |
| 219 | * vendor specific classes |
| 220 | */ |
| 221 | { .name = MT_CLS_3M, |
| 222 | .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | |
| 223 | MT_QUIRK_SLOT_IS_CONTACTID, |
| 224 | .sn_move = 2048, |
| 225 | .sn_width = 128, |
Henrik Rydberg | c5d40be | 2012-09-05 16:58:12 +0200 | [diff] [blame] | 226 | .sn_height = 128, |
| 227 | .maxcontacts = 60, |
| 228 | }, |
Richard Nauber | 4875ac1 | 2011-03-09 06:20:57 +0100 | [diff] [blame] | 229 | { .name = MT_CLS_EGALAX, |
| 230 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | |
Benjamin Tissoires | 2261bb9 | 2011-11-23 10:54:29 +0100 | [diff] [blame] | 231 | MT_QUIRK_VALID_IS_INRANGE, |
Richard Nauber | 4875ac1 | 2011-03-09 06:20:57 +0100 | [diff] [blame] | 232 | .sn_move = 4096, |
| 233 | .sn_pressure = 32, |
| 234 | }, |
Benjamin Tissoires | 1b723e8 | 2011-11-23 10:54:34 +0100 | [diff] [blame] | 235 | { .name = MT_CLS_EGALAX_SERIAL, |
| 236 | .quirks = MT_QUIRK_SLOT_IS_CONTACTID | |
| 237 | MT_QUIRK_ALWAYS_VALID, |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 238 | .sn_move = 4096, |
| 239 | .sn_pressure = 32, |
| 240 | }, |
Benjamin Tissoires | 847672c | 2012-02-04 17:08:50 +0100 | [diff] [blame] | 241 | { .name = MT_CLS_TOPSEED, |
| 242 | .quirks = MT_QUIRK_ALWAYS_VALID, |
| 243 | .is_indirect = true, |
| 244 | .maxcontacts = 2, |
| 245 | }, |
Denis Kovalev | 2258e86 | 2012-02-14 00:50:33 -0800 | [diff] [blame] | 246 | { .name = MT_CLS_PANASONIC, |
| 247 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP, |
| 248 | .maxcontacts = 4 }, |
Xianhan Yu | f5ff4e1 | 2012-09-28 10:18:59 +0800 | [diff] [blame] | 249 | { .name = MT_CLS_GENERALTOUCH_TWOFINGERS, |
| 250 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | |
| 251 | MT_QUIRK_VALID_IS_INRANGE | |
Luosong | 7b22629 | 2013-10-02 11:20:00 +0200 | [diff] [blame] | 252 | MT_QUIRK_SLOT_IS_CONTACTID, |
Xianhan Yu | f5ff4e1 | 2012-09-28 10:18:59 +0800 | [diff] [blame] | 253 | .maxcontacts = 2 |
| 254 | }, |
| 255 | { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
| 256 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | |
Luosong | 7b22629 | 2013-10-02 11:20:00 +0200 | [diff] [blame] | 257 | MT_QUIRK_SLOT_IS_CONTACTID |
Xianhan Yu | f5ff4e1 | 2012-09-28 10:18:59 +0800 | [diff] [blame] | 258 | }, |
Benjamin Tissoires | 043b403 | 2011-03-18 14:27:53 +0100 | [diff] [blame] | 259 | |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 260 | { .name = MT_CLS_FLATFROG, |
| 261 | .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | |
| 262 | MT_QUIRK_NO_AREA, |
| 263 | .sn_move = 2048, |
| 264 | .maxcontacts = 40, |
| 265 | }, |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 266 | { .name = MT_CLS_VTL, |
| 267 | .quirks = MT_QUIRK_ALWAYS_VALID | |
| 268 | MT_QUIRK_CONTACT_CNT_ACCURATE | |
| 269 | MT_QUIRK_FORCE_GET_FEATURE, |
| 270 | }, |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 271 | { } |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 272 | }; |
| 273 | |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 274 | static ssize_t mt_show_quirks(struct device *dev, |
| 275 | struct device_attribute *attr, |
| 276 | char *buf) |
| 277 | { |
Geliang Tang | ee79a8f | 2015-12-27 17:25:21 +0800 | [diff] [blame] | 278 | struct hid_device *hdev = to_hid_device(dev); |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 279 | struct mt_device *td = hid_get_drvdata(hdev); |
| 280 | |
| 281 | return sprintf(buf, "%u\n", td->mtclass.quirks); |
| 282 | } |
| 283 | |
| 284 | static ssize_t mt_set_quirks(struct device *dev, |
| 285 | struct device_attribute *attr, |
| 286 | const char *buf, size_t count) |
| 287 | { |
Geliang Tang | ee79a8f | 2015-12-27 17:25:21 +0800 | [diff] [blame] | 288 | struct hid_device *hdev = to_hid_device(dev); |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 289 | struct mt_device *td = hid_get_drvdata(hdev); |
| 290 | |
| 291 | unsigned long val; |
| 292 | |
| 293 | if (kstrtoul(buf, 0, &val)) |
| 294 | return -EINVAL; |
| 295 | |
| 296 | td->mtclass.quirks = val; |
| 297 | |
Benjamin Tissoires | 7e3cc44 | 2013-02-06 12:10:47 +0100 | [diff] [blame] | 298 | if (td->cc_index < 0) |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 299 | td->mtclass.quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
| 300 | |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 301 | return count; |
| 302 | } |
| 303 | |
| 304 | static DEVICE_ATTR(quirks, S_IWUSR | S_IRUGO, mt_show_quirks, mt_set_quirks); |
| 305 | |
| 306 | static struct attribute *sysfs_attrs[] = { |
| 307 | &dev_attr_quirks.attr, |
| 308 | NULL |
| 309 | }; |
| 310 | |
| 311 | static struct attribute_group mt_attribute_group = { |
| 312 | .attrs = sysfs_attrs |
| 313 | }; |
| 314 | |
Mika Westerberg | 6d4f544 | 2015-10-07 15:33:43 +0300 | [diff] [blame] | 315 | static void mt_get_feature(struct hid_device *hdev, struct hid_report *report) |
| 316 | { |
| 317 | struct mt_device *td = hid_get_drvdata(hdev); |
Aaron Ma | 10ab7c9 | 2018-02-03 23:57:15 +0800 | [diff] [blame] | 318 | int ret; |
| 319 | u32 size = hid_report_len(report); |
Mika Westerberg | 6d4f544 | 2015-10-07 15:33:43 +0300 | [diff] [blame] | 320 | u8 *buf; |
| 321 | |
| 322 | /* |
Benjamin Tissoires | c6e3c66 | 2017-04-04 19:32:07 +0000 | [diff] [blame] | 323 | * Do not fetch the feature report if the device has been explicitly |
| 324 | * marked as non-capable. |
Mika Westerberg | 6d4f544 | 2015-10-07 15:33:43 +0300 | [diff] [blame] | 325 | */ |
Benjamin Tissoires | c6e3c66 | 2017-04-04 19:32:07 +0000 | [diff] [blame] | 326 | if (td->initial_quirks & HID_QUIRK_NO_INIT_REPORTS) |
Mika Westerberg | 6d4f544 | 2015-10-07 15:33:43 +0300 | [diff] [blame] | 327 | return; |
| 328 | |
| 329 | buf = hid_alloc_report_buf(report, GFP_KERNEL); |
| 330 | if (!buf) |
| 331 | return; |
| 332 | |
| 333 | ret = hid_hw_raw_request(hdev, report->id, buf, size, |
| 334 | HID_FEATURE_REPORT, HID_REQ_GET_REPORT); |
| 335 | if (ret < 0) { |
| 336 | dev_warn(&hdev->dev, "failed to fetch feature %d\n", |
| 337 | report->id); |
| 338 | } else { |
| 339 | ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT, buf, |
| 340 | size, 0); |
| 341 | if (ret) |
| 342 | dev_warn(&hdev->dev, "failed to report feature\n"); |
| 343 | } |
| 344 | |
| 345 | kfree(buf); |
| 346 | } |
| 347 | |
Henrik Rydberg | f635bd1 | 2011-02-24 19:30:59 +0100 | [diff] [blame] | 348 | static void mt_feature_mapping(struct hid_device *hdev, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 349 | struct hid_field *field, struct hid_usage *usage) |
| 350 | { |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 351 | struct mt_device *td = hid_get_drvdata(hdev); |
| 352 | |
| 353 | switch (usage->hid) { |
| 354 | case HID_DG_INPUTMODE: |
Benjamin Tissoires | 8821f5d | 2013-09-11 21:56:58 +0200 | [diff] [blame] | 355 | /* Ignore if value index is out of bounds. */ |
| 356 | if (usage->usage_index >= field->report_count) { |
| 357 | dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n"); |
| 358 | break; |
Benjamin Tissoires | 4aceed3 | 2012-06-19 14:39:52 +0200 | [diff] [blame] | 359 | } |
| 360 | |
Benjamin Tissoires | 73e7d63 | 2015-12-01 12:41:38 +0100 | [diff] [blame] | 361 | if (td->inputmode < 0) { |
| 362 | td->inputmode = field->report->id; |
| 363 | td->inputmode_index = usage->usage_index; |
| 364 | } else { |
| 365 | /* |
| 366 | * Some elan panels wrongly declare 2 input mode |
| 367 | * features, and silently ignore when we set the |
| 368 | * value in the second field. Skip the second feature |
| 369 | * and hope for the best. |
| 370 | */ |
| 371 | dev_info(&hdev->dev, |
| 372 | "Ignoring the extra HID_DG_INPUTMODE\n"); |
| 373 | } |
Benjamin Tissoires | 8821f5d | 2013-09-11 21:56:58 +0200 | [diff] [blame] | 374 | |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 375 | break; |
| 376 | case HID_DG_CONTACTMAX: |
Mika Westerberg | 6d4f544 | 2015-10-07 15:33:43 +0300 | [diff] [blame] | 377 | mt_get_feature(hdev, field->report); |
| 378 | |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 379 | td->maxcontact_report_id = field->report->id; |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 380 | td->maxcontacts = field->value[0]; |
Benjamin Tissoires | afbcb04 | 2012-11-14 16:59:18 +0100 | [diff] [blame] | 381 | if (!td->maxcontacts && |
| 382 | field->logical_maximum <= MT_MAX_MAXCONTACT) |
| 383 | td->maxcontacts = field->logical_maximum; |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 384 | if (td->mtclass.maxcontacts) |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 385 | /* check if the maxcontacts is given by the class */ |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 386 | td->maxcontacts = td->mtclass.maxcontacts; |
Benjamin Tissoires | 9498f95 | 2011-03-18 14:27:52 +0100 | [diff] [blame] | 387 | |
| 388 | break; |
Seth Forshee | 2c6e027 | 2015-03-11 17:26:41 -0500 | [diff] [blame] | 389 | case HID_DG_BUTTONTYPE: |
| 390 | if (usage->usage_index >= field->report_count) { |
| 391 | dev_err(&hdev->dev, "HID_DG_BUTTONTYPE out of range\n"); |
| 392 | break; |
| 393 | } |
| 394 | |
Mika Westerberg | 6d4f544 | 2015-10-07 15:33:43 +0300 | [diff] [blame] | 395 | mt_get_feature(hdev, field->report); |
Seth Forshee | 2c6e027 | 2015-03-11 17:26:41 -0500 | [diff] [blame] | 396 | if (field->value[usage->usage_index] == MT_BUTTONTYPE_CLICKPAD) |
| 397 | td->is_buttonpad = true; |
| 398 | |
| 399 | break; |
Benjamin Tissoires | 45c5c68 | 2016-03-07 11:02:38 +0100 | [diff] [blame] | 400 | case 0xff0000c5: |
| 401 | /* Retrieve the Win8 blob once to enable some devices */ |
| 402 | if (usage->usage_index == 0) |
| 403 | mt_get_feature(hdev, field->report); |
| 404 | break; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 405 | } |
| 406 | } |
| 407 | |
| 408 | static void set_abs(struct input_dev *input, unsigned int code, |
| 409 | struct hid_field *field, int snratio) |
| 410 | { |
| 411 | int fmin = field->logical_minimum; |
| 412 | int fmax = field->logical_maximum; |
| 413 | int fuzz = snratio ? (fmax - fmin) / snratio : 0; |
| 414 | input_set_abs_params(input, code, fmin, fmax, fuzz, 0); |
Benjamin Tissoires | 37cf6e6 | 2012-11-14 16:59:13 +0100 | [diff] [blame] | 415 | input_abs_set_res(input, code, hidinput_calc_abs_res(field, code)); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 416 | } |
| 417 | |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 418 | static void mt_store_field(struct hid_usage *usage, struct mt_device *td, |
Benjamin Tissoires | ed9d5c9 | 2012-03-06 17:57:03 +0100 | [diff] [blame] | 419 | struct hid_input *hi) |
| 420 | { |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 421 | struct mt_fields *f = td->fields; |
| 422 | |
| 423 | if (f->length >= HID_MAX_FIELDS) |
| 424 | return; |
| 425 | |
| 426 | f->usages[f->length++] = usage->hid; |
Benjamin Tissoires | ed9d5c9 | 2012-03-06 17:57:03 +0100 | [diff] [blame] | 427 | } |
| 428 | |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 429 | static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 430 | struct hid_field *field, struct hid_usage *usage, |
| 431 | unsigned long **bit, int *max) |
| 432 | { |
| 433 | struct mt_device *td = hid_get_drvdata(hdev); |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 434 | struct mt_class *cls = &td->mtclass; |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 435 | int code; |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 436 | struct hid_usage *prev_usage = NULL; |
Richard Nauber | 4875ac1 | 2011-03-09 06:20:57 +0100 | [diff] [blame] | 437 | |
Jeff Brown | 658d4aed59 | 2011-08-15 16:44:28 -0700 | [diff] [blame] | 438 | if (field->application == HID_DG_TOUCHSCREEN) |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 439 | td->mt_flags |= INPUT_MT_DIRECT; |
Jeff Brown | 658d4aed59 | 2011-08-15 16:44:28 -0700 | [diff] [blame] | 440 | |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 441 | /* |
| 442 | * Model touchscreens providing buttons as touchpads. |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 443 | */ |
| 444 | if (field->application == HID_DG_TOUCHPAD || |
Andrew Duggan | 9abebed | 2014-03-19 13:39:03 -0700 | [diff] [blame] | 445 | (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 446 | td->mt_flags |= INPUT_MT_POINTER; |
Andrew Duggan | 9abebed | 2014-03-19 13:39:03 -0700 | [diff] [blame] | 447 | td->inputmode_value = MT_INPUTMODE_TOUCHPAD; |
| 448 | } |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 449 | |
Benjamin Tissoires | 015fdaa | 2015-03-06 11:14:42 -0500 | [diff] [blame] | 450 | /* count the buttons on touchpads */ |
| 451 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) |
| 452 | td->buttons_count++; |
| 453 | |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 454 | if (usage->usage_index) |
| 455 | prev_usage = &field->usage[usage->usage_index - 1]; |
| 456 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 457 | switch (usage->hid & HID_USAGE_PAGE) { |
| 458 | |
| 459 | case HID_UP_GENDESK: |
| 460 | switch (usage->hid) { |
| 461 | case HID_GD_X: |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 462 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
| 463 | hid_map_usage(hi, usage, bit, max, |
| 464 | EV_ABS, ABS_MT_TOOL_X); |
| 465 | set_abs(hi->input, ABS_MT_TOOL_X, field, |
| 466 | cls->sn_move); |
| 467 | } else { |
| 468 | hid_map_usage(hi, usage, bit, max, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 469 | EV_ABS, ABS_MT_POSITION_X); |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 470 | set_abs(hi->input, ABS_MT_POSITION_X, field, |
| 471 | cls->sn_move); |
| 472 | } |
| 473 | |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 474 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 475 | return 1; |
| 476 | case HID_GD_Y: |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 477 | if (prev_usage && (prev_usage->hid == usage->hid)) { |
| 478 | hid_map_usage(hi, usage, bit, max, |
| 479 | EV_ABS, ABS_MT_TOOL_Y); |
| 480 | set_abs(hi->input, ABS_MT_TOOL_Y, field, |
| 481 | cls->sn_move); |
| 482 | } else { |
| 483 | hid_map_usage(hi, usage, bit, max, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 484 | EV_ABS, ABS_MT_POSITION_Y); |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 485 | set_abs(hi->input, ABS_MT_POSITION_Y, field, |
| 486 | cls->sn_move); |
| 487 | } |
| 488 | |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 489 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 490 | return 1; |
| 491 | } |
| 492 | return 0; |
| 493 | |
| 494 | case HID_UP_DIGITIZER: |
| 495 | switch (usage->hid) { |
| 496 | case HID_DG_INRANGE: |
Benjamin Tissoires | 9b3bb9b8 | 2012-11-14 16:59:24 +0100 | [diff] [blame] | 497 | if (cls->quirks & MT_QUIRK_HOVERING) { |
| 498 | hid_map_usage(hi, usage, bit, max, |
| 499 | EV_ABS, ABS_MT_DISTANCE); |
| 500 | input_set_abs_params(hi->input, |
| 501 | ABS_MT_DISTANCE, 0, 1, 0, 0); |
| 502 | } |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 503 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 504 | return 1; |
| 505 | case HID_DG_CONFIDENCE: |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 506 | if (cls->name == MT_CLS_WIN_8 && |
| 507 | field->application == HID_DG_TOUCHPAD) |
| 508 | cls->quirks |= MT_QUIRK_CONFIDENCE; |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 509 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 510 | return 1; |
| 511 | case HID_DG_TIPSWITCH: |
| 512 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); |
| 513 | input_set_capability(hi->input, EV_KEY, BTN_TOUCH); |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 514 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 515 | return 1; |
| 516 | case HID_DG_CONTACTID: |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 517 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 9e87f22 | 2012-03-06 17:57:06 +0100 | [diff] [blame] | 518 | td->touches_by_report++; |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 519 | td->mt_report_id = field->report->id; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 520 | return 1; |
| 521 | case HID_DG_WIDTH: |
| 522 | hid_map_usage(hi, usage, bit, max, |
| 523 | EV_ABS, ABS_MT_TOUCH_MAJOR); |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 524 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) |
| 525 | set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field, |
| 526 | cls->sn_width); |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 527 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 528 | return 1; |
| 529 | case HID_DG_HEIGHT: |
| 530 | hid_map_usage(hi, usage, bit, max, |
| 531 | EV_ABS, ABS_MT_TOUCH_MINOR); |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 532 | if (!(cls->quirks & MT_QUIRK_NO_AREA)) { |
| 533 | set_abs(hi->input, ABS_MT_TOUCH_MINOR, field, |
| 534 | cls->sn_height); |
| 535 | input_set_abs_params(hi->input, |
Benjamin Tissoires | 1e648a1 | 2011-03-18 14:27:55 +0100 | [diff] [blame] | 536 | ABS_MT_ORIENTATION, 0, 1, 0, 0); |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 537 | } |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 538 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 539 | return 1; |
| 540 | case HID_DG_TIPPRESSURE: |
| 541 | hid_map_usage(hi, usage, bit, max, |
| 542 | EV_ABS, ABS_MT_PRESSURE); |
| 543 | set_abs(hi->input, ABS_MT_PRESSURE, field, |
| 544 | cls->sn_pressure); |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 545 | mt_store_field(usage, td, hi); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 546 | return 1; |
| 547 | case HID_DG_CONTACTCOUNT: |
Benjamin Tissoires | 8821f5d | 2013-09-11 21:56:58 +0200 | [diff] [blame] | 548 | /* Ignore if indexes are out of bounds. */ |
| 549 | if (field->index >= field->report->maxfield || |
| 550 | usage->usage_index >= field->report_count) |
| 551 | return 1; |
Benjamin Tissoires | 7e3cc44 | 2013-02-06 12:10:47 +0100 | [diff] [blame] | 552 | td->cc_index = field->index; |
| 553 | td->cc_value_index = usage->usage_index; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 554 | return 1; |
| 555 | case HID_DG_CONTACTMAX: |
| 556 | /* we don't set td->last_slot_field as contactcount and |
| 557 | * contact max are global to the report */ |
| 558 | return -1; |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 559 | case HID_DG_TOUCH: |
| 560 | /* Legacy devices use TIPSWITCH and not TOUCH. |
| 561 | * Let's just ignore this field. */ |
| 562 | return -1; |
Alan Cox | 65b258e | 2012-10-25 15:35:25 +0100 | [diff] [blame] | 563 | } |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 564 | /* let hid-input decide for the others */ |
| 565 | return 0; |
| 566 | |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 567 | case HID_UP_BUTTON: |
| 568 | code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE); |
| 569 | hid_map_usage(hi, usage, bit, max, EV_KEY, code); |
Marc Zyngier | 17ced0a | 2020-09-01 10:52:33 +0100 | [diff] [blame^] | 570 | if (!*bit) |
| 571 | return -1; |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 572 | input_set_capability(hi->input, EV_KEY, code); |
| 573 | return 1; |
| 574 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 575 | case 0xff000000: |
| 576 | /* we do not want to map these: no input-oriented meaning */ |
| 577 | return -1; |
| 578 | } |
| 579 | |
| 580 | return 0; |
| 581 | } |
| 582 | |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 583 | static int mt_touch_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 584 | struct hid_field *field, struct hid_usage *usage, |
| 585 | unsigned long **bit, int *max) |
| 586 | { |
| 587 | if (usage->type == EV_KEY || usage->type == EV_ABS) |
| 588 | set_bit(usage->type, hi->input->evbit); |
| 589 | |
| 590 | return -1; |
| 591 | } |
| 592 | |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 593 | static int mt_compute_slot(struct mt_device *td, struct input_dev *input) |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 594 | { |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 595 | __s32 quirks = td->mtclass.quirks; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 596 | |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 597 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID) |
| 598 | return td->curdata.contactid; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 599 | |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 600 | if (quirks & MT_QUIRK_CYPRESS) |
Benjamin Tissoires | a3b5e57 | 2011-01-07 23:46:30 +0100 | [diff] [blame] | 601 | return cypress_compute_slot(td); |
| 602 | |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 603 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTNUMBER) |
| 604 | return td->num_received; |
Benjamin Tissoires | 5572da0 | 2011-01-07 23:47:27 +0100 | [diff] [blame] | 605 | |
Benjamin Tissoires | 4a6ee68 | 2011-04-22 11:51:48 +0200 | [diff] [blame] | 606 | if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE) |
| 607 | return td->curdata.contactid - 1; |
| 608 | |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 609 | return input_mt_get_slot_by_key(input, td->curdata.contactid); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 610 | } |
| 611 | |
| 612 | /* |
| 613 | * this function is called when a whole contact has been processed, |
| 614 | * so that it can assign it to a slot and store the data there |
| 615 | */ |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 616 | static void mt_complete_slot(struct mt_device *td, struct input_dev *input) |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 617 | { |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 618 | if ((td->mtclass.quirks & MT_QUIRK_CONTACT_CNT_ACCURATE) && |
| 619 | td->num_received >= td->num_expected) |
| 620 | return; |
| 621 | |
Benjamin Tissoires | 20b60e6 | 2012-11-14 16:59:20 +0100 | [diff] [blame] | 622 | if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 623 | int active; |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 624 | int slotnum = mt_compute_slot(td, input); |
| 625 | struct mt_slot *s = &td->curdata; |
Benjamin Tissoires | 2872839 | 2012-11-14 16:59:23 +0100 | [diff] [blame] | 626 | struct input_mt *mt = input->mt; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 627 | |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 628 | if (slotnum < 0 || slotnum >= td->maxcontacts) |
| 629 | return; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 630 | |
Benjamin Tissoires | 2872839 | 2012-11-14 16:59:23 +0100 | [diff] [blame] | 631 | if ((td->mtclass.quirks & MT_QUIRK_IGNORE_DUPLICATES) && mt) { |
| 632 | struct input_mt_slot *slot = &mt->slots[slotnum]; |
| 633 | if (input_mt_is_active(slot) && |
| 634 | input_mt_is_used(mt, slot)) |
| 635 | return; |
| 636 | } |
| 637 | |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 638 | if (!(td->mtclass.quirks & MT_QUIRK_CONFIDENCE)) |
| 639 | s->confidence_state = 1; |
| 640 | active = (s->touch_state || s->inrange_state) && |
| 641 | s->confidence_state; |
| 642 | |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 643 | input_mt_slot(input, slotnum); |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 644 | input_mt_report_slot_state(input, MT_TOOL_FINGER, active); |
| 645 | if (active) { |
Benjamin Tissoires | 9b3bb9b8 | 2012-11-14 16:59:24 +0100 | [diff] [blame] | 646 | /* this finger is in proximity of the sensor */ |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 647 | int wide = (s->w > s->h); |
| 648 | /* divided by two to match visual scale of touch */ |
| 649 | int major = max(s->w, s->h) >> 1; |
| 650 | int minor = min(s->w, s->h) >> 1; |
| 651 | |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 652 | input_event(input, EV_ABS, ABS_MT_POSITION_X, s->x); |
| 653 | input_event(input, EV_ABS, ABS_MT_POSITION_Y, s->y); |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 654 | input_event(input, EV_ABS, ABS_MT_TOOL_X, s->cx); |
| 655 | input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy); |
Benjamin Tissoires | 9b3bb9b8 | 2012-11-14 16:59:24 +0100 | [diff] [blame] | 656 | input_event(input, EV_ABS, ABS_MT_DISTANCE, |
| 657 | !s->touch_state); |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 658 | input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 659 | input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p); |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 660 | input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); |
| 661 | input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 662 | } |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 663 | } |
| 664 | |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 665 | td->num_received++; |
| 666 | } |
| 667 | |
| 668 | /* |
| 669 | * this function is called when a whole packet has been received and processed, |
| 670 | * so that it can decide what to send to the input layer. |
| 671 | */ |
| 672 | static void mt_sync_frame(struct mt_device *td, struct input_dev *input) |
| 673 | { |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 674 | input_mt_sync_frame(input); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 675 | input_sync(input); |
| 676 | td->num_received = 0; |
| 677 | } |
| 678 | |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 679 | static int mt_touch_event(struct hid_device *hid, struct hid_field *field, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 680 | struct hid_usage *usage, __s32 value) |
| 681 | { |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 682 | /* we will handle the hidinput part later, now remains hiddev */ |
| 683 | if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) |
| 684 | hid->hiddev_hid_event(hid, field, usage, value); |
| 685 | |
| 686 | return 1; |
| 687 | } |
| 688 | |
| 689 | static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, |
| 690 | struct hid_usage *usage, __s32 value) |
| 691 | { |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 692 | struct mt_device *td = hid_get_drvdata(hid); |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 693 | __s32 quirks = td->mtclass.quirks; |
Benjamin Tissoires | 4c43755 | 2013-03-22 18:53:57 +0100 | [diff] [blame] | 694 | struct input_dev *input = field->hidinput->input; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 695 | |
Henrik Rydberg | 3e1b501 | 2012-09-01 19:46:58 +0200 | [diff] [blame] | 696 | if (hid->claimed & HID_CLAIMED_INPUT) { |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 697 | switch (usage->hid) { |
| 698 | case HID_DG_INRANGE: |
Benjamin Tissoires | 20b60e6 | 2012-11-14 16:59:20 +0100 | [diff] [blame] | 699 | if (quirks & MT_QUIRK_VALID_IS_INRANGE) |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 700 | td->curvalid = value; |
Benjamin Tissoires | 9b3bb9b8 | 2012-11-14 16:59:24 +0100 | [diff] [blame] | 701 | if (quirks & MT_QUIRK_HOVERING) |
| 702 | td->curdata.inrange_state = value; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 703 | break; |
| 704 | case HID_DG_TIPSWITCH: |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 705 | if (quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
| 706 | td->curvalid = value; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 707 | td->curdata.touch_state = value; |
| 708 | break; |
| 709 | case HID_DG_CONFIDENCE: |
Allen Hung | 6dd2e27 | 2016-06-23 16:31:30 +0800 | [diff] [blame] | 710 | if (quirks & MT_QUIRK_CONFIDENCE) |
| 711 | td->curdata.confidence_state = value; |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 712 | if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) |
| 713 | td->curvalid = value; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 714 | break; |
| 715 | case HID_DG_CONTACTID: |
| 716 | td->curdata.contactid = value; |
| 717 | break; |
| 718 | case HID_DG_TIPPRESSURE: |
| 719 | td->curdata.p = value; |
| 720 | break; |
| 721 | case HID_GD_X: |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 722 | if (usage->code == ABS_MT_TOOL_X) |
| 723 | td->curdata.cx = value; |
| 724 | else |
| 725 | td->curdata.x = value; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 726 | break; |
| 727 | case HID_GD_Y: |
Benjamin Tissoires | 349fd670 | 2012-11-14 16:59:19 +0100 | [diff] [blame] | 728 | if (usage->code == ABS_MT_TOOL_Y) |
| 729 | td->curdata.cy = value; |
| 730 | else |
| 731 | td->curdata.y = value; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 732 | break; |
| 733 | case HID_DG_WIDTH: |
| 734 | td->curdata.w = value; |
| 735 | break; |
| 736 | case HID_DG_HEIGHT: |
| 737 | td->curdata.h = value; |
| 738 | break; |
| 739 | case HID_DG_CONTACTCOUNT: |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 740 | break; |
Benjamin Tissoires | c2ef8f2 | 2012-02-04 17:08:48 +0100 | [diff] [blame] | 741 | case HID_DG_TOUCH: |
| 742 | /* do nothing */ |
| 743 | break; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 744 | |
| 745 | default: |
Benjamin Tissoires | 4c43755 | 2013-03-22 18:53:57 +0100 | [diff] [blame] | 746 | if (usage->type) |
| 747 | input_event(input, usage->type, usage->code, |
| 748 | value); |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 749 | return; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 750 | } |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 751 | |
Benjamin Tissoires | 54f4c0c | 2012-11-14 16:59:17 +0100 | [diff] [blame] | 752 | if (usage->usage_index + 1 == field->report_count) { |
| 753 | /* we only take into account the last report. */ |
| 754 | if (usage->hid == td->last_slot_field) |
| 755 | mt_complete_slot(td, field->hidinput->input); |
Benjamin Tissoires | 54f4c0c | 2012-11-14 16:59:17 +0100 | [diff] [blame] | 756 | } |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 757 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 758 | } |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 759 | } |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 760 | |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 761 | static void mt_touch_report(struct hid_device *hid, struct hid_report *report) |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 762 | { |
| 763 | struct mt_device *td = hid_get_drvdata(hid); |
| 764 | struct hid_field *field; |
| 765 | unsigned count; |
| 766 | int r, n; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 767 | |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 768 | /* |
| 769 | * Includes multi-packet support where subsequent |
| 770 | * packets are sent with zero contactcount. |
| 771 | */ |
Benjamin Tissoires | 7e3cc44 | 2013-02-06 12:10:47 +0100 | [diff] [blame] | 772 | if (td->cc_index >= 0) { |
| 773 | struct hid_field *field = report->field[td->cc_index]; |
| 774 | int value = field->value[td->cc_value_index]; |
| 775 | if (value) |
| 776 | td->num_expected = value; |
| 777 | } |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 778 | |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 779 | for (r = 0; r < report->maxfield; r++) { |
| 780 | field = report->field[r]; |
| 781 | count = field->report_count; |
| 782 | |
| 783 | if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) |
| 784 | continue; |
| 785 | |
| 786 | for (n = 0; n < count; n++) |
| 787 | mt_process_mt_event(hid, field, &field->usage[n], |
| 788 | field->value[n]); |
| 789 | } |
Benjamin Tissoires | 5b62efd | 2013-02-27 16:23:15 +0100 | [diff] [blame] | 790 | |
| 791 | if (td->num_received >= td->num_expected) |
| 792 | mt_sync_frame(td, report->field[0]->hidinput->input); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 793 | } |
| 794 | |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 795 | static int mt_touch_input_configured(struct hid_device *hdev, |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 796 | struct hid_input *hi) |
| 797 | { |
| 798 | struct mt_device *td = hid_get_drvdata(hdev); |
| 799 | struct mt_class *cls = &td->mtclass; |
| 800 | struct input_dev *input = hi->input; |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 801 | int ret; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 802 | |
| 803 | if (!td->maxcontacts) |
| 804 | td->maxcontacts = MT_DEFAULT_MAXCONTACT; |
| 805 | |
| 806 | mt_post_parse(td); |
| 807 | if (td->serial_maybe) |
| 808 | mt_post_parse_default_settings(td); |
| 809 | |
| 810 | if (cls->is_indirect) |
| 811 | td->mt_flags |= INPUT_MT_POINTER; |
| 812 | |
| 813 | if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) |
| 814 | td->mt_flags |= INPUT_MT_DROP_UNUSED; |
| 815 | |
Benjamin Tissoires | 015fdaa | 2015-03-06 11:14:42 -0500 | [diff] [blame] | 816 | /* check for clickpads */ |
| 817 | if ((td->mt_flags & INPUT_MT_POINTER) && (td->buttons_count == 1)) |
Seth Forshee | 2c6e027 | 2015-03-11 17:26:41 -0500 | [diff] [blame] | 818 | td->is_buttonpad = true; |
| 819 | |
| 820 | if (td->is_buttonpad) |
Benjamin Tissoires | 015fdaa | 2015-03-06 11:14:42 -0500 | [diff] [blame] | 821 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
| 822 | |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 823 | ret = input_mt_init_slots(input, td->maxcontacts, td->mt_flags); |
| 824 | if (ret) |
| 825 | return ret; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 826 | |
| 827 | td->mt_flags = 0; |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 828 | return 0; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 829 | } |
| 830 | |
| 831 | static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
| 832 | struct hid_field *field, struct hid_usage *usage, |
| 833 | unsigned long **bit, int *max) |
| 834 | { |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 835 | struct mt_device *td = hid_get_drvdata(hdev); |
| 836 | |
| 837 | /* |
| 838 | * If mtclass.export_all_inputs is not set, only map fields from |
| 839 | * TouchScreen or TouchPad collections. We need to ignore fields |
| 840 | * that belong to other collections such as Mouse that might have |
| 841 | * the same GenericDesktop usages. |
| 842 | */ |
| 843 | if (!td->mtclass.export_all_inputs && |
| 844 | field->application != HID_DG_TOUCHSCREEN && |
Benjamin Tissoires | fa11aa7 | 2013-03-22 18:38:32 +0100 | [diff] [blame] | 845 | field->application != HID_DG_PEN && |
Benjamin Tissoires | 68a83be3 | 2017-04-04 19:32:06 +0000 | [diff] [blame] | 846 | field->application != HID_DG_TOUCHPAD && |
| 847 | field->application != HID_GD_KEYBOARD && |
| 848 | field->application != HID_CP_CONSUMER_CONTROL) |
Benjamin Tissoires | 6f492f2 | 2013-03-22 18:38:30 +0100 | [diff] [blame] | 849 | return -1; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 850 | |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 851 | /* |
| 852 | * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" |
| 853 | * for the stylus. |
Brent Adam | 1cc1cc9 | 2015-06-19 10:53:35 -0600 | [diff] [blame] | 854 | * The check for mt_report_id ensures we don't process |
| 855 | * HID_DG_CONTACTCOUNT from the pen report as it is outside the physical |
| 856 | * collection, but within the report ID. |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 857 | */ |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 858 | if (field->physical == HID_DG_STYLUS) |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 859 | return 0; |
Brent Adam | 1cc1cc9 | 2015-06-19 10:53:35 -0600 | [diff] [blame] | 860 | else if ((field->physical == 0) && |
| 861 | (field->report->id != td->mt_report_id) && |
| 862 | (td->mt_report_id != -1)) |
| 863 | return 0; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 864 | |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 865 | if (field->application == HID_DG_TOUCHSCREEN || |
| 866 | field->application == HID_DG_TOUCHPAD) |
| 867 | return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); |
| 868 | |
| 869 | /* let hid-core decide for the others */ |
| 870 | return 0; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 871 | } |
| 872 | |
| 873 | static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
| 874 | struct hid_field *field, struct hid_usage *usage, |
| 875 | unsigned long **bit, int *max) |
| 876 | { |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 877 | /* |
| 878 | * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" |
| 879 | * for the stylus. |
| 880 | */ |
Benjamin Tissoires | fa11aa7 | 2013-03-22 18:38:32 +0100 | [diff] [blame] | 881 | if (field->physical == HID_DG_STYLUS) |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 882 | return 0; |
Benjamin Tissoires | fa11aa7 | 2013-03-22 18:38:32 +0100 | [diff] [blame] | 883 | |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 884 | if (field->application == HID_DG_TOUCHSCREEN || |
| 885 | field->application == HID_DG_TOUCHPAD) |
| 886 | return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); |
| 887 | |
| 888 | /* let hid-core decide for the others */ |
| 889 | return 0; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 890 | } |
| 891 | |
| 892 | static int mt_event(struct hid_device *hid, struct hid_field *field, |
| 893 | struct hid_usage *usage, __s32 value) |
| 894 | { |
| 895 | struct mt_device *td = hid_get_drvdata(hid); |
| 896 | |
| 897 | if (field->report->id == td->mt_report_id) |
| 898 | return mt_touch_event(hid, field, usage, value); |
| 899 | |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 900 | return 0; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | static void mt_report(struct hid_device *hid, struct hid_report *report) |
| 904 | { |
| 905 | struct mt_device *td = hid_get_drvdata(hid); |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 906 | struct hid_field *field = report->field[0]; |
Benjamin Tissoires | a69c5f8 | 2013-03-22 18:38:29 +0100 | [diff] [blame] | 907 | |
| 908 | if (!(hid->claimed & HID_CLAIMED_INPUT)) |
| 909 | return; |
| 910 | |
| 911 | if (report->id == td->mt_report_id) |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 912 | return mt_touch_report(hid, report); |
Benjamin Tissoires | fa11aa7 | 2013-03-22 18:38:32 +0100 | [diff] [blame] | 913 | |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 914 | if (field && field->hidinput && field->hidinput->input) |
| 915 | input_sync(field->hidinput->input); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 916 | } |
| 917 | |
| 918 | static void mt_set_input_mode(struct hid_device *hdev) |
| 919 | { |
| 920 | struct mt_device *td = hid_get_drvdata(hdev); |
| 921 | struct hid_report *r; |
| 922 | struct hid_report_enum *re; |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 923 | struct mt_class *cls = &td->mtclass; |
| 924 | char *buf; |
Aaron Ma | 10ab7c9 | 2018-02-03 23:57:15 +0800 | [diff] [blame] | 925 | u32 report_len; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 926 | |
| 927 | if (td->inputmode < 0) |
| 928 | return; |
| 929 | |
| 930 | re = &(hdev->report_enum[HID_FEATURE_REPORT]); |
| 931 | r = re->report_id_hash[td->inputmode]; |
| 932 | if (r) { |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 933 | if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) { |
Mathieu Magnaudet | dabb05c6 | 2014-11-27 16:02:36 +0100 | [diff] [blame] | 934 | report_len = hid_report_len(r); |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 935 | buf = hid_alloc_report_buf(r, GFP_KERNEL); |
| 936 | if (!buf) { |
| 937 | hid_err(hdev, "failed to allocate buffer for report\n"); |
| 938 | return; |
| 939 | } |
| 940 | hid_hw_raw_request(hdev, r->id, buf, report_len, |
| 941 | HID_FEATURE_REPORT, |
| 942 | HID_REQ_GET_REPORT); |
| 943 | kfree(buf); |
| 944 | } |
Andrew Duggan | 9abebed | 2014-03-19 13:39:03 -0700 | [diff] [blame] | 945 | r->field[0]->value[td->inputmode_index] = td->inputmode_value; |
Benjamin Tissoires | d8814272 | 2013-02-25 11:31:46 +0100 | [diff] [blame] | 946 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 947 | } |
| 948 | } |
| 949 | |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 950 | static void mt_set_maxcontacts(struct hid_device *hdev) |
| 951 | { |
| 952 | struct mt_device *td = hid_get_drvdata(hdev); |
| 953 | struct hid_report *r; |
| 954 | struct hid_report_enum *re; |
| 955 | int fieldmax, max; |
| 956 | |
| 957 | if (td->maxcontact_report_id < 0) |
| 958 | return; |
| 959 | |
| 960 | if (!td->mtclass.maxcontacts) |
| 961 | return; |
| 962 | |
| 963 | re = &hdev->report_enum[HID_FEATURE_REPORT]; |
| 964 | r = re->report_id_hash[td->maxcontact_report_id]; |
| 965 | if (r) { |
| 966 | max = td->mtclass.maxcontacts; |
| 967 | fieldmax = r->field[0]->logical_maximum; |
| 968 | max = min(fieldmax, max); |
| 969 | if (r->field[0]->value[0] != max) { |
| 970 | r->field[0]->value[0] = max; |
Benjamin Tissoires | d8814272 | 2013-02-25 11:31:46 +0100 | [diff] [blame] | 971 | hid_hw_request(hdev, r, HID_REQ_SET_REPORT); |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 972 | } |
| 973 | } |
| 974 | } |
| 975 | |
Henrik Rydberg | 4fa3a58 | 2012-05-01 08:40:01 +0200 | [diff] [blame] | 976 | static void mt_post_parse_default_settings(struct mt_device *td) |
| 977 | { |
| 978 | __s32 quirks = td->mtclass.quirks; |
| 979 | |
| 980 | /* unknown serial device needs special quirks */ |
| 981 | if (td->touches_by_report == 1) { |
| 982 | quirks |= MT_QUIRK_ALWAYS_VALID; |
| 983 | quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; |
| 984 | quirks &= ~MT_QUIRK_VALID_IS_INRANGE; |
| 985 | quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; |
Benjamin Tissoires | e0bb8f9 | 2013-01-31 17:22:27 +0100 | [diff] [blame] | 986 | quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
Henrik Rydberg | 4fa3a58 | 2012-05-01 08:40:01 +0200 | [diff] [blame] | 987 | } |
| 988 | |
| 989 | td->mtclass.quirks = quirks; |
| 990 | } |
| 991 | |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 992 | static void mt_post_parse(struct mt_device *td) |
| 993 | { |
| 994 | struct mt_fields *f = td->fields; |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 995 | struct mt_class *cls = &td->mtclass; |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 996 | |
| 997 | if (td->touches_by_report > 0) { |
| 998 | int field_count_per_touch = f->length / td->touches_by_report; |
| 999 | td->last_slot_field = f->usages[field_count_per_touch - 1]; |
| 1000 | } |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 1001 | |
Benjamin Tissoires | 7e3cc44 | 2013-02-06 12:10:47 +0100 | [diff] [blame] | 1002 | if (td->cc_index < 0) |
Benjamin Tissoires | c2517f6 | 2013-01-31 17:22:25 +0100 | [diff] [blame] | 1003 | cls->quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 1004 | } |
| 1005 | |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 1006 | static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 1007 | { |
| 1008 | struct mt_device *td = hid_get_drvdata(hdev); |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1009 | char *name; |
| 1010 | const char *suffix = NULL; |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 1011 | struct hid_field *field = hi->report->field[0]; |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 1012 | int ret; |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 1013 | |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 1014 | if (hi->report->id == td->mt_report_id) { |
| 1015 | ret = mt_touch_input_configured(hdev, hi); |
| 1016 | if (ret) |
| 1017 | return ret; |
| 1018 | } |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 1019 | |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 1020 | /* |
| 1021 | * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" |
| 1022 | * for the stylus. Check this first, and then rely on the application |
| 1023 | * field. |
| 1024 | */ |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1025 | if (hi->report->field[0]->physical == HID_DG_STYLUS) { |
| 1026 | suffix = "Pen"; |
Benjamin Tissoires | e55f620 | 2014-02-28 11:41:24 -0500 | [diff] [blame] | 1027 | /* force BTN_STYLUS to allow tablet matching in udev */ |
| 1028 | __set_bit(BTN_STYLUS, hi->input->keybit); |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 1029 | } else { |
| 1030 | switch (field->application) { |
| 1031 | case HID_GD_KEYBOARD: |
| 1032 | suffix = "Keyboard"; |
| 1033 | break; |
| 1034 | case HID_GD_KEYPAD: |
| 1035 | suffix = "Keypad"; |
| 1036 | break; |
| 1037 | case HID_GD_MOUSE: |
| 1038 | suffix = "Mouse"; |
| 1039 | break; |
| 1040 | case HID_DG_STYLUS: |
| 1041 | suffix = "Pen"; |
| 1042 | /* force BTN_STYLUS to allow tablet matching in udev */ |
| 1043 | __set_bit(BTN_STYLUS, hi->input->keybit); |
| 1044 | break; |
| 1045 | case HID_DG_TOUCHSCREEN: |
| 1046 | /* we do not set suffix = "Touchscreen" */ |
| 1047 | break; |
Mika Westerberg | dc425a1 | 2015-09-28 17:22:17 +0300 | [diff] [blame] | 1048 | case HID_DG_TOUCHPAD: |
| 1049 | suffix = "Touchpad"; |
| 1050 | break; |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 1051 | case HID_GD_SYSTEM_CONTROL: |
| 1052 | suffix = "System Control"; |
| 1053 | break; |
| 1054 | case HID_CP_CONSUMER_CONTROL: |
| 1055 | suffix = "Consumer Control"; |
| 1056 | break; |
| 1057 | default: |
| 1058 | suffix = "UNKNOWN"; |
| 1059 | break; |
| 1060 | } |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1061 | } |
| 1062 | |
| 1063 | if (suffix) { |
| 1064 | name = devm_kzalloc(&hi->input->dev, |
| 1065 | strlen(hdev->name) + strlen(suffix) + 2, |
| 1066 | GFP_KERNEL); |
| 1067 | if (name) { |
| 1068 | sprintf(name, "%s %s", hdev->name, suffix); |
| 1069 | hi->input->name = name; |
| 1070 | } |
| 1071 | } |
Dmitry Torokhov | b2c68a2 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 1072 | |
| 1073 | return 0; |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 1074 | } |
| 1075 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1076 | static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) |
| 1077 | { |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 1078 | int ret, i; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1079 | struct mt_device *td; |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 1080 | struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */ |
| 1081 | |
Henrik Rydberg | 94b5485c | 2012-08-08 21:45:50 +0200 | [diff] [blame] | 1082 | for (i = 0; mt_classes[i].name ; i++) { |
| 1083 | if (id->driver_data == mt_classes[i].name) { |
| 1084 | mtclass = &(mt_classes[i]); |
| 1085 | break; |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 1086 | } |
| 1087 | } |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1088 | |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1089 | td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1090 | if (!td) { |
| 1091 | dev_err(&hdev->dev, "cannot allocate multitouch data\n"); |
| 1092 | return -ENOMEM; |
| 1093 | } |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 1094 | td->mtclass = *mtclass; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1095 | td->inputmode = -1; |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 1096 | td->maxcontact_report_id = -1; |
Andrew Duggan | 9abebed | 2014-03-19 13:39:03 -0700 | [diff] [blame] | 1097 | td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; |
Benjamin Tissoires | 7e3cc44 | 2013-02-06 12:10:47 +0100 | [diff] [blame] | 1098 | td->cc_index = -1; |
Benjamin Tissoires | fa11aa7 | 2013-03-22 18:38:32 +0100 | [diff] [blame] | 1099 | td->mt_report_id = -1; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1100 | hid_set_drvdata(hdev, td); |
| 1101 | |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1102 | td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields), |
| 1103 | GFP_KERNEL); |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 1104 | if (!td->fields) { |
| 1105 | dev_err(&hdev->dev, "cannot allocate multitouch fields data\n"); |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1106 | return -ENOMEM; |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 1107 | } |
| 1108 | |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 1109 | if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID) |
| 1110 | td->serial_maybe = true; |
| 1111 | |
Benjamin Tissoires | c6e3c66 | 2017-04-04 19:32:07 +0000 | [diff] [blame] | 1112 | /* |
| 1113 | * Store the initial quirk state |
| 1114 | */ |
| 1115 | td->initial_quirks = hdev->quirks; |
| 1116 | |
| 1117 | /* This allows the driver to correctly support devices |
| 1118 | * that emit events over several HID messages. |
| 1119 | */ |
| 1120 | hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC; |
| 1121 | |
| 1122 | /* |
| 1123 | * This allows the driver to handle different input sensors |
| 1124 | * that emits events through different reports on the same HID |
| 1125 | * device. |
| 1126 | */ |
| 1127 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; |
| 1128 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; |
| 1129 | |
| 1130 | /* |
| 1131 | * Some multitouch screens do not like to be polled for input |
| 1132 | * reports. Fortunately, the Win8 spec says that all touches |
| 1133 | * should be sent during each report, making the initialization |
| 1134 | * of input reports unnecessary. For Win7 devices, well, let's hope |
| 1135 | * they will still be happy (this is only be a problem if a touch |
| 1136 | * was already there while probing the device). |
| 1137 | * |
| 1138 | * In addition some touchpads do not behave well if we read |
| 1139 | * all feature reports from them. Instead we prevent |
| 1140 | * initial report fetching and then selectively fetch each |
| 1141 | * report we are interested in. |
| 1142 | */ |
| 1143 | hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; |
| 1144 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1145 | ret = hid_parse(hdev); |
| 1146 | if (ret != 0) |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1147 | return ret; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1148 | |
| 1149 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
Benjamin Tissoires | 2d93666 | 2011-01-11 16:45:54 +0100 | [diff] [blame] | 1150 | if (ret) |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1151 | return ret; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1152 | |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 1153 | ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group); |
Nicholas Krause | 0c4b3c6 | 2016-02-04 10:52:40 -0500 | [diff] [blame] | 1154 | if (ret) |
| 1155 | dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", |
| 1156 | hdev->name); |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 1157 | |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 1158 | mt_set_maxcontacts(hdev); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1159 | mt_set_input_mode(hdev); |
| 1160 | |
Benjamin Tissoires | c08d46a | 2013-07-24 19:38:05 +0200 | [diff] [blame] | 1161 | /* release .fields memory as it is not used anymore */ |
| 1162 | devm_kfree(&hdev->dev, td->fields); |
Benjamin Tissoires | 3ac36d1 | 2012-05-04 14:53:46 +0200 | [diff] [blame] | 1163 | td->fields = NULL; |
| 1164 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1165 | return 0; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1166 | } |
| 1167 | |
| 1168 | #ifdef CONFIG_PM |
Benson Leung | d3e69b9 | 2016-03-11 14:19:49 -0800 | [diff] [blame] | 1169 | static void mt_release_contacts(struct hid_device *hid) |
| 1170 | { |
| 1171 | struct hid_input *hidinput; |
| 1172 | |
| 1173 | list_for_each_entry(hidinput, &hid->inputs, list) { |
| 1174 | struct input_dev *input_dev = hidinput->input; |
| 1175 | struct input_mt *mt = input_dev->mt; |
| 1176 | int i; |
| 1177 | |
| 1178 | if (mt) { |
| 1179 | for (i = 0; i < mt->num_slots; i++) { |
| 1180 | input_mt_slot(input_dev, i); |
| 1181 | input_mt_report_slot_state(input_dev, |
| 1182 | MT_TOOL_FINGER, |
| 1183 | false); |
| 1184 | } |
Gabriele Mazzotta | 0a0f5b7 | 2016-03-29 22:10:41 +0200 | [diff] [blame] | 1185 | input_mt_sync_frame(input_dev); |
Benson Leung | d3e69b9 | 2016-03-11 14:19:49 -0800 | [diff] [blame] | 1186 | input_sync(input_dev); |
| 1187 | } |
| 1188 | } |
| 1189 | } |
| 1190 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1191 | static int mt_reset_resume(struct hid_device *hdev) |
| 1192 | { |
Benson Leung | d3e69b9 | 2016-03-11 14:19:49 -0800 | [diff] [blame] | 1193 | mt_release_contacts(hdev); |
Benjamin Tissoires | 31ae9bd | 2012-02-04 17:08:49 +0100 | [diff] [blame] | 1194 | mt_set_maxcontacts(hdev); |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1195 | mt_set_input_mode(hdev); |
| 1196 | return 0; |
| 1197 | } |
Scott Liu | dfeefd1 | 2012-08-15 17:21:55 +0800 | [diff] [blame] | 1198 | |
| 1199 | static int mt_resume(struct hid_device *hdev) |
| 1200 | { |
Scott Liu | dfeefd1 | 2012-08-15 17:21:55 +0800 | [diff] [blame] | 1201 | /* Some Elan legacy devices require SET_IDLE to be set on resume. |
| 1202 | * It should be safe to send it to other devices too. |
| 1203 | * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */ |
| 1204 | |
Benjamin Tissoires | 4ba25d3 | 2013-02-27 16:38:18 +0100 | [diff] [blame] | 1205 | hid_hw_idle(hdev, 0, 0, HID_REQ_SET_IDLE); |
Scott Liu | dfeefd1 | 2012-08-15 17:21:55 +0800 | [diff] [blame] | 1206 | |
| 1207 | return 0; |
| 1208 | } |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1209 | #endif |
| 1210 | |
| 1211 | static void mt_remove(struct hid_device *hdev) |
| 1212 | { |
Benjamin Tissoires | c6e3c66 | 2017-04-04 19:32:07 +0000 | [diff] [blame] | 1213 | struct mt_device *td = hid_get_drvdata(hdev); |
| 1214 | |
Benjamin Tissoires | eec29e3 | 2011-11-23 10:54:28 +0100 | [diff] [blame] | 1215 | sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); |
Benjamin Tissoires | 5939212 | 2013-05-29 10:45:09 +0200 | [diff] [blame] | 1216 | hid_hw_stop(hdev); |
Benjamin Tissoires | c6e3c66 | 2017-04-04 19:32:07 +0000 | [diff] [blame] | 1217 | hdev->quirks = td->initial_quirks; |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1218 | } |
| 1219 | |
Benjamin Tissoires | 0fa9c61 | 2014-02-28 11:41:23 -0500 | [diff] [blame] | 1220 | /* |
| 1221 | * This list contains only: |
| 1222 | * - VID/PID of products not working with the default multitouch handling |
| 1223 | * - 2 generic rules. |
| 1224 | * So there is no point in adding here any device with MT_CLS_DEFAULT. |
| 1225 | */ |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1226 | static const struct hid_device_id mt_devices[] = { |
| 1227 | |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 1228 | /* 3M panels */ |
| 1229 | { .driver_data = MT_CLS_3M, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1230 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 1231 | USB_DEVICE_ID_3M1968) }, |
| 1232 | { .driver_data = MT_CLS_3M, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1233 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 1234 | USB_DEVICE_ID_3M2256) }, |
Benjamin Tissoires | c4fad87 | 2011-12-23 15:41:00 +0100 | [diff] [blame] | 1235 | { .driver_data = MT_CLS_3M, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1236 | MT_USB_DEVICE(USB_VENDOR_ID_3M, |
Benjamin Tissoires | c4fad87 | 2011-12-23 15:41:00 +0100 | [diff] [blame] | 1237 | USB_DEVICE_ID_3M3266) }, |
Benjamin Tissoires | f786bba | 2011-03-22 17:34:01 +0100 | [diff] [blame] | 1238 | |
Benjamin Tissoires | 6aef704 | 2014-02-28 11:41:25 -0500 | [diff] [blame] | 1239 | /* Anton devices */ |
| 1240 | { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, |
| 1241 | MT_USB_DEVICE(USB_VENDOR_ID_ANTON, |
| 1242 | USB_DEVICE_ID_ANTON_TOUCH_PAD) }, |
Benjamin Tissoires | e6aac34 | 2011-05-19 14:18:13 +0200 | [diff] [blame] | 1243 | |
Benjamin Tissoires | b105712 | 2011-12-23 15:40:59 +0100 | [diff] [blame] | 1244 | /* Atmel panels */ |
| 1245 | { .driver_data = MT_CLS_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1246 | MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |
Benjamin Tissoires | 841cb15 | 2012-03-06 10:53:45 +0100 | [diff] [blame] | 1247 | USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, |
Benjamin Tissoires | b105712 | 2011-12-23 15:40:59 +0100 | [diff] [blame] | 1248 | |
Jiri Kosina | 9ed3269 | 2012-04-20 12:15:44 +0200 | [diff] [blame] | 1249 | /* Baanto multitouch devices */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1250 | { .driver_data = MT_CLS_NSMU, |
Jiri Kosina | 16b79bb | 2012-05-05 23:32:54 +0200 | [diff] [blame] | 1251 | MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, |
Jiri Kosina | 9ed3269 | 2012-04-20 12:15:44 +0200 | [diff] [blame] | 1252 | USB_DEVICE_ID_BAANTO_MT_190W2) }, |
Benjamin Tissoires | 0fa9c61 | 2014-02-28 11:41:23 -0500 | [diff] [blame] | 1253 | |
Benjamin Tissoires | a841b62 | 2011-03-18 14:27:54 +0100 | [diff] [blame] | 1254 | /* Cando panels */ |
| 1255 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1256 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
Benjamin Tissoires | a841b62 | 2011-03-18 14:27:54 +0100 | [diff] [blame] | 1257 | USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
Benjamin Tissoires | a841b62 | 2011-03-18 14:27:54 +0100 | [diff] [blame] | 1258 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1259 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
Benjamin Tissoires | a841b62 | 2011-03-18 14:27:54 +0100 | [diff] [blame] | 1260 | USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
| 1261 | |
Austin Zhang | 942fd42 | 2011-05-28 02:03:47 +0800 | [diff] [blame] | 1262 | /* Chunghwa Telecom touch panels */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1263 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1264 | MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, |
Austin Zhang | 942fd42 | 2011-05-28 02:03:47 +0800 | [diff] [blame] | 1265 | USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
| 1266 | |
Yang Bo | 070f63b | 2015-07-20 09:40:28 -0700 | [diff] [blame] | 1267 | /* CJTouch panels */ |
| 1268 | { .driver_data = MT_CLS_NSMU, |
| 1269 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, |
| 1270 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020) }, |
| 1271 | { .driver_data = MT_CLS_NSMU, |
| 1272 | MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, |
| 1273 | USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040) }, |
| 1274 | |
Benjamin Tissoires | 79603dc | 2011-05-19 14:18:14 +0200 | [diff] [blame] | 1275 | /* CVTouch panels */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1276 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1277 | MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, |
Benjamin Tissoires | 79603dc | 2011-05-19 14:18:14 +0200 | [diff] [blame] | 1278 | USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
| 1279 | |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1280 | /* eGalax devices (resistive) */ |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1281 | { .driver_data = MT_CLS_EGALAX, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1282 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1283 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, |
| 1284 | { .driver_data = MT_CLS_EGALAX, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1285 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1286 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1287 | |
| 1288 | /* eGalax devices (capacitive) */ |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1289 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1290 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1291 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207) }, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1292 | { .driver_data = MT_CLS_EGALAX, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1293 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1294 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1295 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1296 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1297 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, |
Benjamin Tissoires | 2ce09df | 2012-03-06 17:57:02 +0100 | [diff] [blame] | 1298 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1299 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | 2ce09df | 2012-03-06 17:57:02 +0100 | [diff] [blame] | 1300 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_722A) }, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1301 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1302 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1303 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1304 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1305 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1306 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7262) }, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1307 | { .driver_data = MT_CLS_EGALAX, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1308 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1309 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1310 | { .driver_data = MT_CLS_EGALAX, |
| 1311 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1312 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1313 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1314 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1315 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72AA) }, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1316 | { .driver_data = MT_CLS_EGALAX, |
Andy Shevchenko | aa672da | 2013-05-17 14:34:48 +0300 | [diff] [blame] | 1317 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, |
| 1318 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) }, |
| 1319 | { .driver_data = MT_CLS_EGALAX, |
| 1320 | HID_USB_DEVICE(USB_VENDOR_ID_DWAV, |
| 1321 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) }, |
| 1322 | { .driver_data = MT_CLS_EGALAX, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1323 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | 66f0612 | 2011-11-23 10:54:33 +0100 | [diff] [blame] | 1324 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) }, |
| 1325 | { .driver_data = MT_CLS_EGALAX, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1326 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Marek Vasut | bb9ff21 | 2011-11-23 10:54:32 +0100 | [diff] [blame] | 1327 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, |
Benjamin Tissoires | 1b723e8 | 2011-11-23 10:54:34 +0100 | [diff] [blame] | 1328 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1329 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | fd1d152 | 2012-03-06 10:53:47 +0100 | [diff] [blame] | 1330 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) }, |
| 1331 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1332 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Thierry Reding | ae01c9e | 2012-08-09 08:34:48 +0200 | [diff] [blame] | 1333 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) }, |
| 1334 | { .driver_data = MT_CLS_EGALAX_SERIAL, |
| 1335 | MT_USB_DEVICE(USB_VENDOR_ID_DWAV, |
Benjamin Tissoires | e36f690 | 2011-11-23 10:54:31 +0100 | [diff] [blame] | 1336 | USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, |
Benjamin Tissoires | 2240828 | 2011-05-20 15:59:34 +0200 | [diff] [blame] | 1337 | |
Tomas Sokorai | 7c7606a | 2014-04-23 10:42:41 -0400 | [diff] [blame] | 1338 | /* Elitegroup panel */ |
| 1339 | { .driver_data = MT_CLS_SERIAL, |
| 1340 | MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP, |
| 1341 | USB_DEVICE_ID_ELITEGROUP_05D8) }, |
| 1342 | |
Henrik Rydberg | 77723e3 | 2012-09-07 19:37:40 +0200 | [diff] [blame] | 1343 | /* Flatfrog Panels */ |
| 1344 | { .driver_data = MT_CLS_FLATFROG, |
| 1345 | MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, |
| 1346 | USB_DEVICE_ID_MULTITOUCH_3200) }, |
| 1347 | |
Benjamin Tissoires | 3db187e | 2014-01-23 16:33:14 -0500 | [diff] [blame] | 1348 | /* FocalTech Panels */ |
| 1349 | { .driver_data = MT_CLS_SERIAL, |
| 1350 | MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL, |
| 1351 | USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) }, |
| 1352 | |
Benjamin Tissoires | 5572da0 | 2011-01-07 23:47:27 +0100 | [diff] [blame] | 1353 | /* GeneralTouch panel */ |
Xianhan Yu | f5ff4e1 | 2012-09-28 10:18:59 +0800 | [diff] [blame] | 1354 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1355 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
Benjamin Tissoires | 5572da0 | 2011-01-07 23:47:27 +0100 | [diff] [blame] | 1356 | USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
Xianhan Yu | f5ff4e1 | 2012-09-28 10:18:59 +0800 | [diff] [blame] | 1357 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
| 1358 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
| 1359 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) }, |
Luosong | 7b22629 | 2013-10-02 11:20:00 +0200 | [diff] [blame] | 1360 | { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS, |
| 1361 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
| 1362 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0101) }, |
| 1363 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
| 1364 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
| 1365 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0102) }, |
| 1366 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
| 1367 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
| 1368 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_0106) }, |
| 1369 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
| 1370 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
| 1371 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A) }, |
| 1372 | { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS, |
| 1373 | MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, |
| 1374 | USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100) }, |
Benjamin Tissoires | 5572da0 | 2011-01-07 23:47:27 +0100 | [diff] [blame] | 1375 | |
Andreas Nielsen | 4d5df5d | 2012-03-19 15:41:03 +0100 | [diff] [blame] | 1376 | /* Gametel game controller */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1377 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1378 | MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, |
Andreas Nielsen | 4d5df5d | 2012-03-19 15:41:03 +0100 | [diff] [blame] | 1379 | USB_DEVICE_ID_GAMETEL_MT_MODE) }, |
| 1380 | |
Benjamin Tissoires | ee0fbd1 | 2011-05-19 14:18:15 +0200 | [diff] [blame] | 1381 | /* GoodTouch panels */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1382 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1383 | MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, |
Benjamin Tissoires | ee0fbd1 | 2011-05-19 14:18:15 +0200 | [diff] [blame] | 1384 | USB_DEVICE_ID_GOODTOUCH_000f) }, |
| 1385 | |
Benjamin Tissoires | 5458036 | 2011-11-29 13:13:12 +0100 | [diff] [blame] | 1386 | /* Hanvon panels */ |
| 1387 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1388 | MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, |
Benjamin Tissoires | 5458036 | 2011-11-29 13:13:12 +0100 | [diff] [blame] | 1389 | USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, |
| 1390 | |
Austin Zhang | 4e61f0d | 2011-05-09 23:54:14 +0800 | [diff] [blame] | 1391 | /* Ilitek dual touch panel */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1392 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1393 | MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, |
Austin Zhang | 4e61f0d | 2011-05-09 23:54:14 +0800 | [diff] [blame] | 1394 | USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
| 1395 | |
Benjamin Tissoires | 4a6ee68 | 2011-04-22 11:51:48 +0200 | [diff] [blame] | 1396 | /* MosArt panels */ |
| 1397 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1398 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
Benjamin Tissoires | 4a6ee68 | 2011-04-22 11:51:48 +0200 | [diff] [blame] | 1399 | USB_DEVICE_ID_ASUS_T91MT)}, |
| 1400 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1401 | MT_USB_DEVICE(USB_VENDOR_ID_ASUS, |
Benjamin Tissoires | 4a6ee68 | 2011-04-22 11:51:48 +0200 | [diff] [blame] | 1402 | USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
| 1403 | { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1404 | MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, |
Benjamin Tissoires | 4a6ee68 | 2011-04-22 11:51:48 +0200 | [diff] [blame] | 1405 | USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
| 1406 | |
Denis Kovalev | 2258e86 | 2012-02-14 00:50:33 -0800 | [diff] [blame] | 1407 | /* Panasonic panels */ |
| 1408 | { .driver_data = MT_CLS_PANASONIC, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1409 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
Denis Kovalev | 2258e86 | 2012-02-14 00:50:33 -0800 | [diff] [blame] | 1410 | USB_DEVICE_ID_PANABOARD_UBT780) }, |
| 1411 | { .driver_data = MT_CLS_PANASONIC, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1412 | MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, |
Denis Kovalev | 2258e86 | 2012-02-14 00:50:33 -0800 | [diff] [blame] | 1413 | USB_DEVICE_ID_PANABOARD_UBT880) }, |
| 1414 | |
Austin Hendrix | 4db703e | 2012-06-04 15:27:51 -0700 | [diff] [blame] | 1415 | /* Novatek Panel */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1416 | { .driver_data = MT_CLS_NSMU, |
Jiri Kosina | 4380d81 | 2012-06-06 16:28:33 +0200 | [diff] [blame] | 1417 | MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, |
Austin Hendrix | 4db703e | 2012-06-04 15:27:51 -0700 | [diff] [blame] | 1418 | USB_DEVICE_ID_NOVATEK_PCT) }, |
| 1419 | |
Benjamin Tissoires | a80e803 | 2016-05-31 17:31:15 +0200 | [diff] [blame] | 1420 | /* Ntrig Panel */ |
| 1421 | { .driver_data = MT_CLS_NSMU, |
| 1422 | HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, |
| 1423 | USB_VENDOR_ID_NTRIG, 0x1b05) }, |
| 1424 | |
Aaron Tian | b7ea95f | 2011-12-15 11:09:06 +0800 | [diff] [blame] | 1425 | /* PixArt optical touch screen */ |
| 1426 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1427 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
Aaron Tian | b7ea95f | 2011-12-15 11:09:06 +0800 | [diff] [blame] | 1428 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, |
| 1429 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1430 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
Aaron Tian | b7ea95f | 2011-12-15 11:09:06 +0800 | [diff] [blame] | 1431 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, |
| 1432 | { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1433 | MT_USB_DEVICE(USB_VENDOR_ID_PIXART, |
Aaron Tian | b7ea95f | 2011-12-15 11:09:06 +0800 | [diff] [blame] | 1434 | USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, |
| 1435 | |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1436 | /* PixCir-based panels */ |
Benjamin Tissoires | 1e9cf35 | 2011-01-31 11:28:20 +0100 | [diff] [blame] | 1437 | { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1438 | MT_USB_DEVICE(USB_VENDOR_ID_CANDO, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1439 | USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
| 1440 | |
Benjamin Tissoires | 5e7ea11 | 2011-11-29 13:13:10 +0100 | [diff] [blame] | 1441 | /* Quanta-based panels */ |
| 1442 | { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1443 | MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, |
Benjamin Tissoires | 5e7ea11 | 2011-11-29 13:13:10 +0100 | [diff] [blame] | 1444 | USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, |
Forest Bond | a6802e0 | 2013-10-21 12:38:49 -0400 | [diff] [blame] | 1445 | |
Benjamin Tissoires | 043b403 | 2011-03-18 14:27:53 +0100 | [diff] [blame] | 1446 | /* Stantum panels */ |
Benjamin Tissoires | bf5af9b | 2011-05-19 14:18:18 +0200 | [diff] [blame] | 1447 | { .driver_data = MT_CLS_CONFIDENCE, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1448 | MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, |
Benjamin Tissoires | 043b403 | 2011-03-18 14:27:53 +0100 | [diff] [blame] | 1449 | USB_DEVICE_ID_MTP_STM)}, |
Benjamin Tissoires | 043b403 | 2011-03-18 14:27:53 +0100 | [diff] [blame] | 1450 | |
Benjamin Tissoires | 847672c | 2012-02-04 17:08:50 +0100 | [diff] [blame] | 1451 | /* TopSeed panels */ |
| 1452 | { .driver_data = MT_CLS_TOPSEED, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1453 | MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, |
Benjamin Tissoires | 847672c | 2012-02-04 17:08:50 +0100 | [diff] [blame] | 1454 | USB_DEVICE_ID_TOPSEED2_PERIPAD_701) }, |
| 1455 | |
Benjamin Tissoires | 5e74e56 | 2011-05-19 14:18:16 +0200 | [diff] [blame] | 1456 | /* Touch International panels */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1457 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1458 | MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, |
Benjamin Tissoires | 5e74e56 | 2011-05-19 14:18:16 +0200 | [diff] [blame] | 1459 | USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
| 1460 | |
Benjamin Tissoires | 617b64f | 2011-05-19 14:18:17 +0200 | [diff] [blame] | 1461 | /* Unitec panels */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1462 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1463 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
Benjamin Tissoires | 617b64f | 2011-05-19 14:18:17 +0200 | [diff] [blame] | 1464 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1465 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1466 | MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, |
Benjamin Tissoires | 617b64f | 2011-05-19 14:18:17 +0200 | [diff] [blame] | 1467 | USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, |
KaiChung Cheng | bf9d121 | 2013-11-21 10:04:30 +0100 | [diff] [blame] | 1468 | |
Mathieu Magnaudet | da10bc2 | 2014-11-22 12:02:07 +0100 | [diff] [blame] | 1469 | /* VTL panels */ |
| 1470 | { .driver_data = MT_CLS_VTL, |
| 1471 | MT_USB_DEVICE(USB_VENDOR_ID_VTL, |
| 1472 | USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) }, |
| 1473 | |
KaiChung Cheng | bf9d121 | 2013-11-21 10:04:30 +0100 | [diff] [blame] | 1474 | /* Wistron panels */ |
| 1475 | { .driver_data = MT_CLS_NSMU, |
| 1476 | MT_USB_DEVICE(USB_VENDOR_ID_WISTRON, |
| 1477 | USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH) }, |
| 1478 | |
ice chien | bc8a2a9 | 2011-07-15 16:58:06 +0800 | [diff] [blame] | 1479 | /* XAT */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1480 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1481 | MT_USB_DEVICE(USB_VENDOR_ID_XAT, |
ice chien | bc8a2a9 | 2011-07-15 16:58:06 +0800 | [diff] [blame] | 1482 | USB_DEVICE_ID_XAT_CSR) }, |
Benjamin Tissoires | 617b64f | 2011-05-19 14:18:17 +0200 | [diff] [blame] | 1483 | |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1484 | /* Xiroku */ |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1485 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1486 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1487 | USB_DEVICE_ID_XIROKU_SPX) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1488 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1489 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1490 | USB_DEVICE_ID_XIROKU_MPX) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1491 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1492 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1493 | USB_DEVICE_ID_XIROKU_CSR) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1494 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1495 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1496 | USB_DEVICE_ID_XIROKU_SPX1) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1497 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1498 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1499 | USB_DEVICE_ID_XIROKU_MPX1) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1500 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1501 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1502 | USB_DEVICE_ID_XIROKU_CSR1) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1503 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1504 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1505 | USB_DEVICE_ID_XIROKU_SPX2) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1506 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1507 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1508 | USB_DEVICE_ID_XIROKU_MPX2) }, |
Benjamin Tissoires | dc3e1d8 | 2013-01-31 17:22:31 +0100 | [diff] [blame] | 1509 | { .driver_data = MT_CLS_NSMU, |
Henrik Rydberg | 2c2110e | 2012-05-04 15:32:04 +0200 | [diff] [blame] | 1510 | MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, |
Masatoshi Hoshikawa | 11576c6 | 2012-01-05 11:53:46 +0900 | [diff] [blame] | 1511 | USB_DEVICE_ID_XIROKU_CSR2) }, |
| 1512 | |
Henrik Rydberg | 4fa3a58 | 2012-05-01 08:40:01 +0200 | [diff] [blame] | 1513 | /* Generic MT device */ |
| 1514 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, |
Benjamin Tissoires | f961bd3 | 2013-08-22 14:51:08 +0200 | [diff] [blame] | 1515 | |
| 1516 | /* Generic Win 8 certified MT device */ |
| 1517 | { .driver_data = MT_CLS_WIN_8, |
| 1518 | HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, |
| 1519 | HID_ANY_ID, HID_ANY_ID) }, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1520 | { } |
| 1521 | }; |
| 1522 | MODULE_DEVICE_TABLE(hid, mt_devices); |
| 1523 | |
| 1524 | static const struct hid_usage_id mt_grabbed_usages[] = { |
| 1525 | { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, |
| 1526 | { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} |
| 1527 | }; |
| 1528 | |
| 1529 | static struct hid_driver mt_driver = { |
| 1530 | .name = "hid-multitouch", |
| 1531 | .id_table = mt_devices, |
| 1532 | .probe = mt_probe, |
| 1533 | .remove = mt_remove, |
| 1534 | .input_mapping = mt_input_mapping, |
| 1535 | .input_mapped = mt_input_mapped, |
Henrik Rydberg | 76f5902 | 2012-09-01 20:11:34 +0200 | [diff] [blame] | 1536 | .input_configured = mt_input_configured, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1537 | .feature_mapping = mt_feature_mapping, |
| 1538 | .usage_table = mt_grabbed_usages, |
| 1539 | .event = mt_event, |
Benjamin Tissoires | 55978fa | 2013-01-31 17:22:24 +0100 | [diff] [blame] | 1540 | .report = mt_report, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1541 | #ifdef CONFIG_PM |
| 1542 | .reset_resume = mt_reset_resume, |
Scott Liu | dfeefd1 | 2012-08-15 17:21:55 +0800 | [diff] [blame] | 1543 | .resume = mt_resume, |
Benjamin Tissoires | 5519cab | 2011-01-07 23:45:50 +0100 | [diff] [blame] | 1544 | #endif |
| 1545 | }; |
H Hartley Sweeten | f425458 | 2012-12-17 15:28:26 -0700 | [diff] [blame] | 1546 | module_hid_driver(mt_driver); |