Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 1 | /* |
| 2 | * HID driver for UC-Logic devices not fully compliant with HID standard |
| 3 | * |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 4 | * Copyright (c) 2010-2014 Nikolai Kondrashov |
| 5 | * Copyright (c) 2013 Martin Rusko |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * This program is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License as published by the Free |
| 11 | * Software Foundation; either version 2 of the License, or (at your option) |
| 12 | * any later version. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/device.h> |
| 16 | #include <linux/hid.h> |
| 17 | #include <linux/module.h> |
Nikolai Kondrashov | d125708 | 2012-05-14 20:30:38 +0300 | [diff] [blame] | 18 | #include <linux/usb.h> |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 19 | #include <asm/unaligned.h> |
| 20 | #include "usbhid/usbhid.h" |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 21 | |
| 22 | #include "hid-ids.h" |
| 23 | |
| 24 | /* |
Nikolai Kondrashov | 51153a7 | 2012-03-06 09:54:22 +0200 | [diff] [blame] | 25 | * See WPXXXXU model descriptions, device and HID report descriptors at |
| 26 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP4030U |
| 27 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP5540U |
| 28 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP8060U |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 29 | */ |
| 30 | |
| 31 | /* Size of the original descriptor of WPXXXXU tablets */ |
| 32 | #define WPXXXXU_RDESC_ORIG_SIZE 212 |
| 33 | |
Nikolai Kondrashov | 51153a7 | 2012-03-06 09:54:22 +0200 | [diff] [blame] | 34 | /* Fixed WP4030U report descriptor */ |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 35 | static __u8 wp4030u_rdesc_fixed[] = { |
| 36 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 37 | 0x09, 0x02, /* Usage (Pen), */ |
| 38 | 0xA1, 0x01, /* Collection (Application), */ |
| 39 | 0x85, 0x09, /* Report ID (9), */ |
| 40 | 0x09, 0x20, /* Usage (Stylus), */ |
| 41 | 0xA0, /* Collection (Physical), */ |
| 42 | 0x75, 0x01, /* Report Size (1), */ |
| 43 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 44 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 45 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 46 | 0x14, /* Logical Minimum (0), */ |
| 47 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 48 | 0x95, 0x03, /* Report Count (3), */ |
| 49 | 0x81, 0x02, /* Input (Variable), */ |
| 50 | 0x95, 0x05, /* Report Count (5), */ |
| 51 | 0x81, 0x01, /* Input (Constant), */ |
| 52 | 0x75, 0x10, /* Report Size (16), */ |
| 53 | 0x95, 0x01, /* Report Count (1), */ |
| 54 | 0x14, /* Logical Minimum (0), */ |
| 55 | 0xA4, /* Push, */ |
| 56 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 57 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 58 | 0x65, 0x13, /* Unit (Inch), */ |
| 59 | 0x34, /* Physical Minimum (0), */ |
| 60 | 0x09, 0x30, /* Usage (X), */ |
| 61 | 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ |
| 62 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 63 | 0x81, 0x02, /* Input (Variable), */ |
| 64 | 0x09, 0x31, /* Usage (Y), */ |
| 65 | 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */ |
| 66 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 67 | 0x81, 0x02, /* Input (Variable), */ |
| 68 | 0xB4, /* Pop, */ |
| 69 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 70 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 71 | 0x81, 0x02, /* Input (Variable), */ |
| 72 | 0xC0, /* End Collection, */ |
| 73 | 0xC0 /* End Collection */ |
| 74 | }; |
| 75 | |
| 76 | /* Fixed WP5540U report descriptor */ |
| 77 | static __u8 wp5540u_rdesc_fixed[] = { |
| 78 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 79 | 0x09, 0x02, /* Usage (Pen), */ |
| 80 | 0xA1, 0x01, /* Collection (Application), */ |
| 81 | 0x85, 0x09, /* Report ID (9), */ |
| 82 | 0x09, 0x20, /* Usage (Stylus), */ |
| 83 | 0xA0, /* Collection (Physical), */ |
| 84 | 0x75, 0x01, /* Report Size (1), */ |
| 85 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 86 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 87 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 88 | 0x14, /* Logical Minimum (0), */ |
| 89 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 90 | 0x95, 0x03, /* Report Count (3), */ |
| 91 | 0x81, 0x02, /* Input (Variable), */ |
| 92 | 0x95, 0x05, /* Report Count (5), */ |
| 93 | 0x81, 0x01, /* Input (Constant), */ |
| 94 | 0x75, 0x10, /* Report Size (16), */ |
| 95 | 0x95, 0x01, /* Report Count (1), */ |
| 96 | 0x14, /* Logical Minimum (0), */ |
| 97 | 0xA4, /* Push, */ |
| 98 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 99 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 100 | 0x65, 0x13, /* Unit (Inch), */ |
| 101 | 0x34, /* Physical Minimum (0), */ |
| 102 | 0x09, 0x30, /* Usage (X), */ |
| 103 | 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ |
| 104 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 105 | 0x81, 0x02, /* Input (Variable), */ |
| 106 | 0x09, 0x31, /* Usage (Y), */ |
| 107 | 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ |
| 108 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 109 | 0x81, 0x02, /* Input (Variable), */ |
| 110 | 0xB4, /* Pop, */ |
| 111 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 112 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 113 | 0x81, 0x02, /* Input (Variable), */ |
| 114 | 0xC0, /* End Collection, */ |
| 115 | 0xC0, /* End Collection, */ |
| 116 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 117 | 0x09, 0x02, /* Usage (Mouse), */ |
| 118 | 0xA1, 0x01, /* Collection (Application), */ |
| 119 | 0x85, 0x08, /* Report ID (8), */ |
| 120 | 0x09, 0x01, /* Usage (Pointer), */ |
| 121 | 0xA0, /* Collection (Physical), */ |
| 122 | 0x75, 0x01, /* Report Size (1), */ |
| 123 | 0x05, 0x09, /* Usage Page (Button), */ |
| 124 | 0x19, 0x01, /* Usage Minimum (01h), */ |
| 125 | 0x29, 0x03, /* Usage Maximum (03h), */ |
| 126 | 0x14, /* Logical Minimum (0), */ |
| 127 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 128 | 0x95, 0x03, /* Report Count (3), */ |
| 129 | 0x81, 0x02, /* Input (Variable), */ |
| 130 | 0x95, 0x05, /* Report Count (5), */ |
| 131 | 0x81, 0x01, /* Input (Constant), */ |
| 132 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 133 | 0x75, 0x08, /* Report Size (8), */ |
| 134 | 0x09, 0x30, /* Usage (X), */ |
| 135 | 0x09, 0x31, /* Usage (Y), */ |
| 136 | 0x15, 0x81, /* Logical Minimum (-127), */ |
| 137 | 0x25, 0x7F, /* Logical Maximum (127), */ |
| 138 | 0x95, 0x02, /* Report Count (2), */ |
| 139 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 140 | 0x09, 0x38, /* Usage (Wheel), */ |
| 141 | 0x15, 0xFF, /* Logical Minimum (-1), */ |
| 142 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 143 | 0x95, 0x01, /* Report Count (1), */ |
| 144 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 145 | 0x81, 0x01, /* Input (Constant), */ |
| 146 | 0xC0, /* End Collection, */ |
| 147 | 0xC0 /* End Collection */ |
| 148 | }; |
| 149 | |
| 150 | /* Fixed WP8060U report descriptor */ |
| 151 | static __u8 wp8060u_rdesc_fixed[] = { |
| 152 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 153 | 0x09, 0x02, /* Usage (Pen), */ |
| 154 | 0xA1, 0x01, /* Collection (Application), */ |
| 155 | 0x85, 0x09, /* Report ID (9), */ |
| 156 | 0x09, 0x20, /* Usage (Stylus), */ |
| 157 | 0xA0, /* Collection (Physical), */ |
| 158 | 0x75, 0x01, /* Report Size (1), */ |
| 159 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 160 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 161 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 162 | 0x14, /* Logical Minimum (0), */ |
| 163 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 164 | 0x95, 0x03, /* Report Count (3), */ |
| 165 | 0x81, 0x02, /* Input (Variable), */ |
| 166 | 0x95, 0x05, /* Report Count (5), */ |
| 167 | 0x81, 0x01, /* Input (Constant), */ |
| 168 | 0x75, 0x10, /* Report Size (16), */ |
| 169 | 0x95, 0x01, /* Report Count (1), */ |
| 170 | 0x14, /* Logical Minimum (0), */ |
| 171 | 0xA4, /* Push, */ |
| 172 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 173 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 174 | 0x65, 0x13, /* Unit (Inch), */ |
| 175 | 0x34, /* Physical Minimum (0), */ |
| 176 | 0x09, 0x30, /* Usage (X), */ |
| 177 | 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
| 178 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 179 | 0x81, 0x02, /* Input (Variable), */ |
| 180 | 0x09, 0x31, /* Usage (Y), */ |
| 181 | 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ |
| 182 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 183 | 0x81, 0x02, /* Input (Variable), */ |
| 184 | 0xB4, /* Pop, */ |
| 185 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 186 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 187 | 0x81, 0x02, /* Input (Variable), */ |
| 188 | 0xC0, /* End Collection, */ |
| 189 | 0xC0, /* End Collection, */ |
| 190 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 191 | 0x09, 0x02, /* Usage (Mouse), */ |
| 192 | 0xA1, 0x01, /* Collection (Application), */ |
| 193 | 0x85, 0x08, /* Report ID (8), */ |
| 194 | 0x09, 0x01, /* Usage (Pointer), */ |
| 195 | 0xA0, /* Collection (Physical), */ |
| 196 | 0x75, 0x01, /* Report Size (1), */ |
| 197 | 0x05, 0x09, /* Usage Page (Button), */ |
| 198 | 0x19, 0x01, /* Usage Minimum (01h), */ |
| 199 | 0x29, 0x03, /* Usage Maximum (03h), */ |
| 200 | 0x14, /* Logical Minimum (0), */ |
| 201 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 202 | 0x95, 0x03, /* Report Count (3), */ |
| 203 | 0x81, 0x02, /* Input (Variable), */ |
| 204 | 0x95, 0x05, /* Report Count (5), */ |
| 205 | 0x81, 0x01, /* Input (Constant), */ |
| 206 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 207 | 0x75, 0x08, /* Report Size (8), */ |
| 208 | 0x09, 0x30, /* Usage (X), */ |
| 209 | 0x09, 0x31, /* Usage (Y), */ |
| 210 | 0x15, 0x81, /* Logical Minimum (-127), */ |
| 211 | 0x25, 0x7F, /* Logical Maximum (127), */ |
| 212 | 0x95, 0x02, /* Report Count (2), */ |
| 213 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 214 | 0x09, 0x38, /* Usage (Wheel), */ |
| 215 | 0x15, 0xFF, /* Logical Minimum (-1), */ |
| 216 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 217 | 0x95, 0x01, /* Report Count (1), */ |
| 218 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 219 | 0x81, 0x01, /* Input (Constant), */ |
| 220 | 0xC0, /* End Collection, */ |
| 221 | 0xC0 /* End Collection */ |
| 222 | }; |
| 223 | |
Nikolai Kondrashov | 41fa923 | 2010-08-23 15:09:01 +0400 | [diff] [blame] | 224 | /* |
Nikolai Kondrashov | 51153a7 | 2012-03-06 09:54:22 +0200 | [diff] [blame] | 225 | * See WP1062 description, device and HID report descriptors at |
| 226 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP1062 |
Nikolai Kondrashov | 6be914f | 2011-07-06 09:23:41 +0300 | [diff] [blame] | 227 | */ |
| 228 | |
| 229 | /* Size of the original descriptor of WP1062 tablet */ |
| 230 | #define WP1062_RDESC_ORIG_SIZE 254 |
| 231 | |
Nikolai Kondrashov | 51153a7 | 2012-03-06 09:54:22 +0200 | [diff] [blame] | 232 | /* Fixed WP1062 report descriptor */ |
Nikolai Kondrashov | 6be914f | 2011-07-06 09:23:41 +0300 | [diff] [blame] | 233 | static __u8 wp1062_rdesc_fixed[] = { |
| 234 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 235 | 0x09, 0x02, /* Usage (Pen), */ |
| 236 | 0xA1, 0x01, /* Collection (Application), */ |
| 237 | 0x85, 0x09, /* Report ID (9), */ |
| 238 | 0x09, 0x20, /* Usage (Stylus), */ |
| 239 | 0xA0, /* Collection (Physical), */ |
| 240 | 0x75, 0x01, /* Report Size (1), */ |
| 241 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 242 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 243 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 244 | 0x14, /* Logical Minimum (0), */ |
| 245 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 246 | 0x95, 0x03, /* Report Count (3), */ |
| 247 | 0x81, 0x02, /* Input (Variable), */ |
| 248 | 0x95, 0x04, /* Report Count (4), */ |
| 249 | 0x81, 0x01, /* Input (Constant), */ |
| 250 | 0x09, 0x32, /* Usage (In Range), */ |
| 251 | 0x95, 0x01, /* Report Count (1), */ |
| 252 | 0x81, 0x02, /* Input (Variable), */ |
| 253 | 0x75, 0x10, /* Report Size (16), */ |
| 254 | 0x95, 0x01, /* Report Count (1), */ |
| 255 | 0x14, /* Logical Minimum (0), */ |
| 256 | 0xA4, /* Push, */ |
| 257 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 258 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 259 | 0x65, 0x13, /* Unit (Inch), */ |
| 260 | 0x34, /* Physical Minimum (0), */ |
| 261 | 0x09, 0x30, /* Usage (X), */ |
| 262 | 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ |
| 263 | 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ |
| 264 | 0x81, 0x02, /* Input (Variable), */ |
| 265 | 0x09, 0x31, /* Usage (Y), */ |
| 266 | 0x46, 0xB7, 0x19, /* Physical Maximum (6583), */ |
| 267 | 0x26, 0x6E, 0x33, /* Logical Maximum (13166), */ |
| 268 | 0x81, 0x02, /* Input (Variable), */ |
| 269 | 0xB4, /* Pop, */ |
| 270 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 271 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 272 | 0x81, 0x02, /* Input (Variable), */ |
| 273 | 0xC0, /* End Collection, */ |
| 274 | 0xC0 /* End Collection */ |
| 275 | }; |
| 276 | |
| 277 | /* |
Nikolai Kondrashov | 51153a7 | 2012-03-06 09:54:22 +0200 | [diff] [blame] | 278 | * See PF1209 description, device and HID report descriptors at |
| 279 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_PF1209 |
Nikolai Kondrashov | 41fa923 | 2010-08-23 15:09:01 +0400 | [diff] [blame] | 280 | */ |
| 281 | |
| 282 | /* Size of the original descriptor of PF1209 tablet */ |
| 283 | #define PF1209_RDESC_ORIG_SIZE 234 |
| 284 | |
Nikolai Kondrashov | 51153a7 | 2012-03-06 09:54:22 +0200 | [diff] [blame] | 285 | /* Fixed PF1209 report descriptor */ |
Nikolai Kondrashov | 41fa923 | 2010-08-23 15:09:01 +0400 | [diff] [blame] | 286 | static __u8 pf1209_rdesc_fixed[] = { |
| 287 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 288 | 0x09, 0x02, /* Usage (Pen), */ |
| 289 | 0xA1, 0x01, /* Collection (Application), */ |
| 290 | 0x85, 0x09, /* Report ID (9), */ |
| 291 | 0x09, 0x20, /* Usage (Stylus), */ |
| 292 | 0xA0, /* Collection (Physical), */ |
| 293 | 0x75, 0x01, /* Report Size (1), */ |
| 294 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 295 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 296 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 297 | 0x14, /* Logical Minimum (0), */ |
| 298 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 299 | 0x95, 0x03, /* Report Count (3), */ |
| 300 | 0x81, 0x02, /* Input (Variable), */ |
| 301 | 0x95, 0x05, /* Report Count (5), */ |
| 302 | 0x81, 0x01, /* Input (Constant), */ |
| 303 | 0x75, 0x10, /* Report Size (16), */ |
| 304 | 0x95, 0x01, /* Report Count (1), */ |
| 305 | 0x14, /* Logical Minimum (0), */ |
| 306 | 0xA4, /* Push, */ |
| 307 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 308 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 309 | 0x65, 0x13, /* Unit (Inch), */ |
| 310 | 0x34, /* Physical Minimum (0), */ |
| 311 | 0x09, 0x30, /* Usage (X), */ |
| 312 | 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ |
| 313 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 314 | 0x81, 0x02, /* Input (Variable), */ |
| 315 | 0x09, 0x31, /* Usage (Y), */ |
| 316 | 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ |
| 317 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 318 | 0x81, 0x02, /* Input (Variable), */ |
| 319 | 0xB4, /* Pop, */ |
| 320 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 321 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 322 | 0x81, 0x02, /* Input (Variable), */ |
| 323 | 0xC0, /* End Collection, */ |
| 324 | 0xC0, /* End Collection, */ |
| 325 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 326 | 0x09, 0x02, /* Usage (Mouse), */ |
| 327 | 0xA1, 0x01, /* Collection (Application), */ |
| 328 | 0x85, 0x08, /* Report ID (8), */ |
| 329 | 0x09, 0x01, /* Usage (Pointer), */ |
| 330 | 0xA0, /* Collection (Physical), */ |
| 331 | 0x75, 0x01, /* Report Size (1), */ |
| 332 | 0x05, 0x09, /* Usage Page (Button), */ |
| 333 | 0x19, 0x01, /* Usage Minimum (01h), */ |
| 334 | 0x29, 0x03, /* Usage Maximum (03h), */ |
| 335 | 0x14, /* Logical Minimum (0), */ |
| 336 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 337 | 0x95, 0x03, /* Report Count (3), */ |
| 338 | 0x81, 0x02, /* Input (Variable), */ |
| 339 | 0x95, 0x05, /* Report Count (5), */ |
| 340 | 0x81, 0x01, /* Input (Constant), */ |
| 341 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 342 | 0x75, 0x08, /* Report Size (8), */ |
| 343 | 0x09, 0x30, /* Usage (X), */ |
| 344 | 0x09, 0x31, /* Usage (Y), */ |
| 345 | 0x15, 0x81, /* Logical Minimum (-127), */ |
| 346 | 0x25, 0x7F, /* Logical Maximum (127), */ |
| 347 | 0x95, 0x02, /* Report Count (2), */ |
| 348 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 349 | 0x09, 0x38, /* Usage (Wheel), */ |
| 350 | 0x15, 0xFF, /* Logical Minimum (-1), */ |
| 351 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 352 | 0x95, 0x01, /* Report Count (1), */ |
| 353 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 354 | 0x81, 0x01, /* Input (Constant), */ |
| 355 | 0xC0, /* End Collection, */ |
| 356 | 0xC0 /* End Collection */ |
| 357 | }; |
| 358 | |
Nikolai Kondrashov | d125708 | 2012-05-14 20:30:38 +0300 | [diff] [blame] | 359 | /* |
| 360 | * See TWHL850 description, device and HID report descriptors at |
| 361 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Wireless_Tablet_TWHL850 |
| 362 | */ |
| 363 | |
| 364 | /* Size of the original descriptors of TWHL850 tablet */ |
| 365 | #define TWHL850_RDESC_ORIG_SIZE0 182 |
| 366 | #define TWHL850_RDESC_ORIG_SIZE1 161 |
| 367 | #define TWHL850_RDESC_ORIG_SIZE2 92 |
| 368 | |
| 369 | /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */ |
| 370 | static __u8 twhl850_rdesc_fixed0[] = { |
| 371 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 372 | 0x09, 0x02, /* Usage (Pen), */ |
| 373 | 0xA1, 0x01, /* Collection (Application), */ |
| 374 | 0x85, 0x09, /* Report ID (9), */ |
| 375 | 0x09, 0x20, /* Usage (Stylus), */ |
| 376 | 0xA0, /* Collection (Physical), */ |
| 377 | 0x14, /* Logical Minimum (0), */ |
| 378 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 379 | 0x75, 0x01, /* Report Size (1), */ |
| 380 | 0x95, 0x03, /* Report Count (3), */ |
| 381 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 382 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 383 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 384 | 0x81, 0x02, /* Input (Variable), */ |
| 385 | 0x81, 0x03, /* Input (Constant, Variable), */ |
| 386 | 0x95, 0x01, /* Report Count (1), */ |
| 387 | 0x09, 0x32, /* Usage (In Range), */ |
| 388 | 0x81, 0x02, /* Input (Variable), */ |
| 389 | 0x81, 0x03, /* Input (Constant, Variable), */ |
| 390 | 0x75, 0x10, /* Report Size (16), */ |
| 391 | 0xA4, /* Push, */ |
| 392 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 393 | 0x65, 0x13, /* Unit (Inch), */ |
| 394 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 395 | 0x34, /* Physical Minimum (0), */ |
| 396 | 0x09, 0x30, /* Usage (X), */ |
| 397 | 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
| 398 | 0x26, 0x00, 0x7D, /* Logical Maximum (32000), */ |
| 399 | 0x81, 0x02, /* Input (Variable), */ |
| 400 | 0x09, 0x31, /* Usage (Y), */ |
| 401 | 0x46, 0x88, 0x13, /* Physical Maximum (5000), */ |
| 402 | 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ |
| 403 | 0x81, 0x02, /* Input (Variable), */ |
| 404 | 0xB4, /* Pop, */ |
| 405 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 406 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 407 | 0x81, 0x02, /* Input (Variable), */ |
| 408 | 0xC0, /* End Collection, */ |
| 409 | 0xC0 /* End Collection */ |
| 410 | }; |
| 411 | |
| 412 | /* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */ |
| 413 | static __u8 twhl850_rdesc_fixed1[] = { |
| 414 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 415 | 0x09, 0x02, /* Usage (Mouse), */ |
| 416 | 0xA1, 0x01, /* Collection (Application), */ |
| 417 | 0x85, 0x01, /* Report ID (1), */ |
| 418 | 0x09, 0x01, /* Usage (Pointer), */ |
| 419 | 0xA0, /* Collection (Physical), */ |
| 420 | 0x05, 0x09, /* Usage Page (Button), */ |
| 421 | 0x75, 0x01, /* Report Size (1), */ |
| 422 | 0x95, 0x03, /* Report Count (3), */ |
| 423 | 0x19, 0x01, /* Usage Minimum (01h), */ |
| 424 | 0x29, 0x03, /* Usage Maximum (03h), */ |
| 425 | 0x14, /* Logical Minimum (0), */ |
| 426 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 427 | 0x81, 0x02, /* Input (Variable), */ |
| 428 | 0x95, 0x05, /* Report Count (5), */ |
| 429 | 0x81, 0x03, /* Input (Constant, Variable), */ |
| 430 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 431 | 0x09, 0x30, /* Usage (X), */ |
| 432 | 0x09, 0x31, /* Usage (Y), */ |
| 433 | 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ |
| 434 | 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 435 | 0x75, 0x10, /* Report Size (16), */ |
| 436 | 0x95, 0x02, /* Report Count (2), */ |
| 437 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 438 | 0x09, 0x38, /* Usage (Wheel), */ |
| 439 | 0x15, 0xFF, /* Logical Minimum (-1), */ |
| 440 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 441 | 0x95, 0x01, /* Report Count (1), */ |
| 442 | 0x75, 0x08, /* Report Size (8), */ |
| 443 | 0x81, 0x06, /* Input (Variable, Relative), */ |
| 444 | 0x81, 0x03, /* Input (Constant, Variable), */ |
| 445 | 0xC0, /* End Collection, */ |
| 446 | 0xC0 /* End Collection */ |
| 447 | }; |
| 448 | |
| 449 | /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */ |
| 450 | static __u8 twhl850_rdesc_fixed2[] = { |
| 451 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 452 | 0x09, 0x06, /* Usage (Keyboard), */ |
| 453 | 0xA1, 0x01, /* Collection (Application), */ |
| 454 | 0x85, 0x03, /* Report ID (3), */ |
| 455 | 0x05, 0x07, /* Usage Page (Keyboard), */ |
| 456 | 0x14, /* Logical Minimum (0), */ |
| 457 | 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */ |
| 458 | 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */ |
| 459 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 460 | 0x75, 0x01, /* Report Size (1), */ |
| 461 | 0x95, 0x08, /* Report Count (8), */ |
| 462 | 0x81, 0x02, /* Input (Variable), */ |
| 463 | 0x18, /* Usage Minimum (None), */ |
| 464 | 0x29, 0xFF, /* Usage Maximum (FFh), */ |
| 465 | 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ |
| 466 | 0x75, 0x08, /* Report Size (8), */ |
| 467 | 0x95, 0x06, /* Report Count (6), */ |
| 468 | 0x80, /* Input, */ |
| 469 | 0xC0 /* End Collection */ |
| 470 | }; |
| 471 | |
Nikolai Kondrashov | eb4e426 | 2012-08-26 20:55:08 +0300 | [diff] [blame] | 472 | /* |
| 473 | * See TWHA60 description, device and HID report descriptors at |
| 474 | * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_TWHA60 |
| 475 | */ |
| 476 | |
| 477 | /* Size of the original descriptors of TWHA60 tablet */ |
| 478 | #define TWHA60_RDESC_ORIG_SIZE0 254 |
| 479 | #define TWHA60_RDESC_ORIG_SIZE1 139 |
| 480 | |
| 481 | /* Fixed TWHA60 report descriptor, interface 0 (stylus) */ |
| 482 | static __u8 twha60_rdesc_fixed0[] = { |
| 483 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 484 | 0x09, 0x02, /* Usage (Pen), */ |
| 485 | 0xA1, 0x01, /* Collection (Application), */ |
| 486 | 0x85, 0x09, /* Report ID (9), */ |
| 487 | 0x09, 0x20, /* Usage (Stylus), */ |
| 488 | 0xA0, /* Collection (Physical), */ |
| 489 | 0x75, 0x01, /* Report Size (1), */ |
| 490 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 491 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 492 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 493 | 0x14, /* Logical Minimum (0), */ |
| 494 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 495 | 0x95, 0x03, /* Report Count (3), */ |
| 496 | 0x81, 0x02, /* Input (Variable), */ |
| 497 | 0x95, 0x04, /* Report Count (4), */ |
| 498 | 0x81, 0x01, /* Input (Constant), */ |
| 499 | 0x09, 0x32, /* Usage (In Range), */ |
| 500 | 0x95, 0x01, /* Report Count (1), */ |
| 501 | 0x81, 0x02, /* Input (Variable), */ |
| 502 | 0x75, 0x10, /* Report Size (16), */ |
| 503 | 0x95, 0x01, /* Report Count (1), */ |
| 504 | 0x14, /* Logical Minimum (0), */ |
| 505 | 0xA4, /* Push, */ |
| 506 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 507 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 508 | 0x65, 0x13, /* Unit (Inch), */ |
| 509 | 0x34, /* Physical Minimum (0), */ |
| 510 | 0x09, 0x30, /* Usage (X), */ |
| 511 | 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ |
| 512 | 0x27, 0x3F, 0x9C, |
| 513 | 0x00, 0x00, /* Logical Maximum (39999), */ |
| 514 | 0x81, 0x02, /* Input (Variable), */ |
| 515 | 0x09, 0x31, /* Usage (Y), */ |
| 516 | 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ |
| 517 | 0x26, 0xA7, 0x61, /* Logical Maximum (24999), */ |
| 518 | 0x81, 0x02, /* Input (Variable), */ |
| 519 | 0xB4, /* Pop, */ |
| 520 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 521 | 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 522 | 0x81, 0x02, /* Input (Variable), */ |
| 523 | 0xC0, /* End Collection, */ |
| 524 | 0xC0 /* End Collection */ |
| 525 | }; |
| 526 | |
| 527 | /* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */ |
| 528 | static __u8 twha60_rdesc_fixed1[] = { |
| 529 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 530 | 0x09, 0x06, /* Usage (Keyboard), */ |
| 531 | 0xA1, 0x01, /* Collection (Application), */ |
| 532 | 0x85, 0x05, /* Report ID (5), */ |
| 533 | 0x05, 0x07, /* Usage Page (Keyboard), */ |
| 534 | 0x14, /* Logical Minimum (0), */ |
| 535 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 536 | 0x75, 0x01, /* Report Size (1), */ |
| 537 | 0x95, 0x08, /* Report Count (8), */ |
| 538 | 0x81, 0x01, /* Input (Constant), */ |
| 539 | 0x95, 0x0C, /* Report Count (12), */ |
| 540 | 0x19, 0x3A, /* Usage Minimum (KB F1), */ |
| 541 | 0x29, 0x45, /* Usage Maximum (KB F12), */ |
| 542 | 0x81, 0x02, /* Input (Variable), */ |
| 543 | 0x95, 0x0C, /* Report Count (12), */ |
| 544 | 0x19, 0x68, /* Usage Minimum (KB F13), */ |
| 545 | 0x29, 0x73, /* Usage Maximum (KB F24), */ |
| 546 | 0x81, 0x02, /* Input (Variable), */ |
| 547 | 0x95, 0x08, /* Report Count (8), */ |
| 548 | 0x81, 0x01, /* Input (Constant), */ |
| 549 | 0xC0 /* End Collection */ |
| 550 | }; |
| 551 | |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 552 | /* Report descriptor template placeholder head */ |
| 553 | #define UCLOGIC_PH_HEAD 0xFE, 0xED, 0x1D |
| 554 | |
| 555 | /* Report descriptor template placeholder IDs */ |
| 556 | enum uclogic_ph_id { |
| 557 | UCLOGIC_PH_ID_X_LM, |
| 558 | UCLOGIC_PH_ID_X_PM, |
| 559 | UCLOGIC_PH_ID_Y_LM, |
| 560 | UCLOGIC_PH_ID_Y_PM, |
| 561 | UCLOGIC_PH_ID_PRESSURE_LM, |
| 562 | UCLOGIC_PH_ID_NUM |
| 563 | }; |
| 564 | |
| 565 | /* Report descriptor template placeholder */ |
| 566 | #define UCLOGIC_PH(_ID) UCLOGIC_PH_HEAD, UCLOGIC_PH_ID_##_ID |
Benjamin Tissoires | fce8c5f | 2015-03-03 12:44:05 -0500 | [diff] [blame] | 567 | #define UCLOGIC_PEN_REPORT_ID 0x07 |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 568 | |
| 569 | /* Fixed report descriptor template */ |
| 570 | static const __u8 uclogic_tablet_rdesc_template[] = { |
| 571 | 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 572 | 0x09, 0x02, /* Usage (Pen), */ |
| 573 | 0xA1, 0x01, /* Collection (Application), */ |
| 574 | 0x85, 0x07, /* Report ID (7), */ |
| 575 | 0x09, 0x20, /* Usage (Stylus), */ |
| 576 | 0xA0, /* Collection (Physical), */ |
| 577 | 0x14, /* Logical Minimum (0), */ |
| 578 | 0x25, 0x01, /* Logical Maximum (1), */ |
| 579 | 0x75, 0x01, /* Report Size (1), */ |
| 580 | 0x09, 0x42, /* Usage (Tip Switch), */ |
| 581 | 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 582 | 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 583 | 0x95, 0x03, /* Report Count (3), */ |
| 584 | 0x81, 0x02, /* Input (Variable), */ |
| 585 | 0x95, 0x03, /* Report Count (3), */ |
| 586 | 0x81, 0x03, /* Input (Constant, Variable), */ |
| 587 | 0x09, 0x32, /* Usage (In Range), */ |
| 588 | 0x95, 0x01, /* Report Count (1), */ |
| 589 | 0x81, 0x02, /* Input (Variable), */ |
| 590 | 0x95, 0x01, /* Report Count (1), */ |
| 591 | 0x81, 0x03, /* Input (Constant, Variable), */ |
| 592 | 0x75, 0x10, /* Report Size (16), */ |
| 593 | 0x95, 0x01, /* Report Count (1), */ |
| 594 | 0xA4, /* Push, */ |
| 595 | 0x05, 0x01, /* Usage Page (Desktop), */ |
| 596 | 0x65, 0x13, /* Unit (Inch), */ |
| 597 | 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 598 | 0x34, /* Physical Minimum (0), */ |
| 599 | 0x09, 0x30, /* Usage (X), */ |
| 600 | 0x27, UCLOGIC_PH(X_LM), /* Logical Maximum (PLACEHOLDER), */ |
| 601 | 0x47, UCLOGIC_PH(X_PM), /* Physical Maximum (PLACEHOLDER), */ |
| 602 | 0x81, 0x02, /* Input (Variable), */ |
| 603 | 0x09, 0x31, /* Usage (Y), */ |
| 604 | 0x27, UCLOGIC_PH(Y_LM), /* Logical Maximum (PLACEHOLDER), */ |
| 605 | 0x47, UCLOGIC_PH(Y_PM), /* Physical Maximum (PLACEHOLDER), */ |
| 606 | 0x81, 0x02, /* Input (Variable), */ |
| 607 | 0xB4, /* Pop, */ |
| 608 | 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 609 | 0x27, |
| 610 | UCLOGIC_PH(PRESSURE_LM),/* Logical Maximum (PLACEHOLDER), */ |
| 611 | 0x81, 0x02, /* Input (Variable), */ |
| 612 | 0xC0, /* End Collection, */ |
| 613 | 0xC0 /* End Collection */ |
| 614 | }; |
| 615 | |
| 616 | /* Parameter indices */ |
| 617 | enum uclogic_prm { |
| 618 | UCLOGIC_PRM_X_LM = 1, |
| 619 | UCLOGIC_PRM_Y_LM = 2, |
| 620 | UCLOGIC_PRM_PRESSURE_LM = 4, |
| 621 | UCLOGIC_PRM_RESOLUTION = 5, |
| 622 | UCLOGIC_PRM_NUM |
| 623 | }; |
| 624 | |
| 625 | /* Driver data */ |
| 626 | struct uclogic_drvdata { |
| 627 | __u8 *rdesc; |
| 628 | unsigned int rsize; |
Benjamin Tissoires | fce8c5f | 2015-03-03 12:44:05 -0500 | [diff] [blame] | 629 | bool invert_pen_inrange; |
Benjamin Tissoires | ee20fe2 | 2015-03-15 14:26:27 -0400 | [diff] [blame] | 630 | bool ignore_pen_usage; |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 631 | }; |
| 632 | |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 633 | static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
Nikolai Kondrashov | bd9033e | 2010-08-23 15:09:00 +0400 | [diff] [blame] | 634 | unsigned int *rsize) |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 635 | { |
Nikolai Kondrashov | d125708 | 2012-05-14 20:30:38 +0300 | [diff] [blame] | 636 | struct usb_interface *iface = to_usb_interface(hdev->dev.parent); |
| 637 | __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 638 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
Nikolai Kondrashov | d125708 | 2012-05-14 20:30:38 +0300 | [diff] [blame] | 639 | |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 640 | switch (hdev->product) { |
Nikolai Kondrashov | 41fa923 | 2010-08-23 15:09:01 +0400 | [diff] [blame] | 641 | case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209: |
| 642 | if (*rsize == PF1209_RDESC_ORIG_SIZE) { |
| 643 | rdesc = pf1209_rdesc_fixed; |
| 644 | *rsize = sizeof(pf1209_rdesc_fixed); |
| 645 | } |
| 646 | break; |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 647 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U: |
Nikolai Kondrashov | bd9033e | 2010-08-23 15:09:00 +0400 | [diff] [blame] | 648 | if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 649 | rdesc = wp4030u_rdesc_fixed; |
| 650 | *rsize = sizeof(wp4030u_rdesc_fixed); |
| 651 | } |
| 652 | break; |
| 653 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U: |
Nikolai Kondrashov | bd9033e | 2010-08-23 15:09:00 +0400 | [diff] [blame] | 654 | if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 655 | rdesc = wp5540u_rdesc_fixed; |
| 656 | *rsize = sizeof(wp5540u_rdesc_fixed); |
| 657 | } |
| 658 | break; |
| 659 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U: |
Nikolai Kondrashov | bd9033e | 2010-08-23 15:09:00 +0400 | [diff] [blame] | 660 | if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 661 | rdesc = wp8060u_rdesc_fixed; |
| 662 | *rsize = sizeof(wp8060u_rdesc_fixed); |
| 663 | } |
| 664 | break; |
Nikolai Kondrashov | 6be914f | 2011-07-06 09:23:41 +0300 | [diff] [blame] | 665 | case USB_DEVICE_ID_UCLOGIC_TABLET_WP1062: |
| 666 | if (*rsize == WP1062_RDESC_ORIG_SIZE) { |
| 667 | rdesc = wp1062_rdesc_fixed; |
| 668 | *rsize = sizeof(wp1062_rdesc_fixed); |
| 669 | } |
| 670 | break; |
Nikolai Kondrashov | d125708 | 2012-05-14 20:30:38 +0300 | [diff] [blame] | 671 | case USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850: |
| 672 | switch (iface_num) { |
| 673 | case 0: |
| 674 | if (*rsize == TWHL850_RDESC_ORIG_SIZE0) { |
| 675 | rdesc = twhl850_rdesc_fixed0; |
| 676 | *rsize = sizeof(twhl850_rdesc_fixed0); |
| 677 | } |
| 678 | break; |
| 679 | case 1: |
| 680 | if (*rsize == TWHL850_RDESC_ORIG_SIZE1) { |
| 681 | rdesc = twhl850_rdesc_fixed1; |
| 682 | *rsize = sizeof(twhl850_rdesc_fixed1); |
| 683 | } |
| 684 | break; |
| 685 | case 2: |
| 686 | if (*rsize == TWHL850_RDESC_ORIG_SIZE2) { |
| 687 | rdesc = twhl850_rdesc_fixed2; |
| 688 | *rsize = sizeof(twhl850_rdesc_fixed2); |
| 689 | } |
| 690 | break; |
| 691 | } |
| 692 | break; |
Nikolai Kondrashov | eb4e426 | 2012-08-26 20:55:08 +0300 | [diff] [blame] | 693 | case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60: |
| 694 | switch (iface_num) { |
| 695 | case 0: |
| 696 | if (*rsize == TWHA60_RDESC_ORIG_SIZE0) { |
| 697 | rdesc = twha60_rdesc_fixed0; |
| 698 | *rsize = sizeof(twha60_rdesc_fixed0); |
| 699 | } |
| 700 | break; |
| 701 | case 1: |
| 702 | if (*rsize == TWHA60_RDESC_ORIG_SIZE1) { |
| 703 | rdesc = twha60_rdesc_fixed1; |
| 704 | *rsize = sizeof(twha60_rdesc_fixed1); |
| 705 | } |
| 706 | break; |
| 707 | } |
| 708 | break; |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 709 | default: |
| 710 | if (drvdata->rdesc != NULL) { |
| 711 | rdesc = drvdata->rdesc; |
| 712 | *rsize = drvdata->rsize; |
| 713 | } |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 714 | } |
| 715 | |
| 716 | return rdesc; |
| 717 | } |
| 718 | |
Benjamin Tissoires | aa2121a | 2015-03-03 12:44:04 -0500 | [diff] [blame] | 719 | static int uclogic_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
| 720 | struct hid_field *field, struct hid_usage *usage, |
| 721 | unsigned long **bit, int *max) |
| 722 | { |
Benjamin Tissoires | ee20fe2 | 2015-03-15 14:26:27 -0400 | [diff] [blame] | 723 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
Benjamin Tissoires | aa2121a | 2015-03-03 12:44:04 -0500 | [diff] [blame] | 724 | |
Benjamin Tissoires | ee20fe2 | 2015-03-15 14:26:27 -0400 | [diff] [blame] | 725 | /* discard the unused pen interface */ |
| 726 | if ((drvdata->ignore_pen_usage) && |
| 727 | (field->application == HID_DG_PEN)) |
| 728 | return -1; |
Benjamin Tissoires | aa2121a | 2015-03-03 12:44:04 -0500 | [diff] [blame] | 729 | |
| 730 | /* let hid-core decide what to do */ |
| 731 | return 0; |
| 732 | } |
| 733 | |
Dmitry Torokhov | 9154301 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 734 | static int uclogic_input_configured(struct hid_device *hdev, |
Benjamin Tissoires | cce2dbd | 2015-03-03 12:44:02 -0500 | [diff] [blame] | 735 | struct hid_input *hi) |
| 736 | { |
| 737 | char *name; |
| 738 | const char *suffix = NULL; |
| 739 | struct hid_field *field; |
| 740 | size_t len; |
| 741 | |
| 742 | /* no report associated (HID_QUIRK_MULTI_INPUT not set) */ |
| 743 | if (!hi->report) |
Dmitry Torokhov | 9154301 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 744 | return 0; |
Benjamin Tissoires | cce2dbd | 2015-03-03 12:44:02 -0500 | [diff] [blame] | 745 | |
| 746 | field = hi->report->field[0]; |
| 747 | |
| 748 | switch (field->application) { |
| 749 | case HID_GD_KEYBOARD: |
| 750 | suffix = "Keyboard"; |
| 751 | break; |
| 752 | case HID_GD_MOUSE: |
| 753 | suffix = "Mouse"; |
| 754 | break; |
| 755 | case HID_GD_KEYPAD: |
| 756 | suffix = "Pad"; |
| 757 | break; |
| 758 | case HID_DG_PEN: |
| 759 | suffix = "Pen"; |
| 760 | break; |
| 761 | case HID_CP_CONSUMER_CONTROL: |
| 762 | suffix = "Consumer Control"; |
| 763 | break; |
| 764 | case HID_GD_SYSTEM_CONTROL: |
| 765 | suffix = "System Control"; |
| 766 | break; |
| 767 | } |
| 768 | |
| 769 | if (suffix) { |
| 770 | len = strlen(hdev->name) + 2 + strlen(suffix); |
| 771 | name = devm_kzalloc(&hi->input->dev, len, GFP_KERNEL); |
| 772 | if (name) { |
| 773 | snprintf(name, len, "%s %s", hdev->name, suffix); |
| 774 | hi->input->name = name; |
| 775 | } |
| 776 | } |
Dmitry Torokhov | 9154301 | 2015-09-29 15:52:59 -0700 | [diff] [blame] | 777 | |
| 778 | return 0; |
Benjamin Tissoires | cce2dbd | 2015-03-03 12:44:02 -0500 | [diff] [blame] | 779 | } |
| 780 | |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 781 | /** |
| 782 | * Enable fully-functional tablet mode and determine device parameters. |
| 783 | * |
| 784 | * @hdev: HID device |
| 785 | */ |
| 786 | static int uclogic_tablet_enable(struct hid_device *hdev) |
| 787 | { |
| 788 | int rc; |
| 789 | struct usb_device *usb_dev = hid_to_usb_dev(hdev); |
| 790 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
| 791 | __le16 *buf = NULL; |
| 792 | size_t len; |
| 793 | s32 params[UCLOGIC_PH_ID_NUM]; |
| 794 | s32 resolution; |
| 795 | __u8 *p; |
| 796 | s32 v; |
| 797 | |
| 798 | /* |
| 799 | * Read string descriptor containing tablet parameters. The specific |
| 800 | * string descriptor and data were discovered by sniffing the Windows |
| 801 | * driver traffic. |
| 802 | * NOTE: This enables fully-functional tablet mode. |
| 803 | */ |
| 804 | len = UCLOGIC_PRM_NUM * sizeof(*buf); |
| 805 | buf = kmalloc(len, GFP_KERNEL); |
| 806 | if (buf == NULL) { |
| 807 | hid_err(hdev, "failed to allocate parameter buffer\n"); |
| 808 | rc = -ENOMEM; |
| 809 | goto cleanup; |
| 810 | } |
| 811 | rc = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), |
| 812 | USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, |
| 813 | (USB_DT_STRING << 8) + 0x64, |
| 814 | 0x0409, buf, len, |
| 815 | USB_CTRL_GET_TIMEOUT); |
| 816 | if (rc == -EPIPE) { |
| 817 | hid_err(hdev, "device parameters not found\n"); |
| 818 | rc = -ENODEV; |
| 819 | goto cleanup; |
| 820 | } else if (rc < 0) { |
| 821 | hid_err(hdev, "failed to get device parameters: %d\n", rc); |
| 822 | rc = -ENODEV; |
| 823 | goto cleanup; |
| 824 | } else if (rc != len) { |
| 825 | hid_err(hdev, "invalid device parameters\n"); |
| 826 | rc = -ENODEV; |
| 827 | goto cleanup; |
| 828 | } |
| 829 | |
| 830 | /* Extract device parameters */ |
| 831 | params[UCLOGIC_PH_ID_X_LM] = le16_to_cpu(buf[UCLOGIC_PRM_X_LM]); |
| 832 | params[UCLOGIC_PH_ID_Y_LM] = le16_to_cpu(buf[UCLOGIC_PRM_Y_LM]); |
| 833 | params[UCLOGIC_PH_ID_PRESSURE_LM] = |
| 834 | le16_to_cpu(buf[UCLOGIC_PRM_PRESSURE_LM]); |
| 835 | resolution = le16_to_cpu(buf[UCLOGIC_PRM_RESOLUTION]); |
| 836 | if (resolution == 0) { |
| 837 | params[UCLOGIC_PH_ID_X_PM] = 0; |
| 838 | params[UCLOGIC_PH_ID_Y_PM] = 0; |
| 839 | } else { |
| 840 | params[UCLOGIC_PH_ID_X_PM] = params[UCLOGIC_PH_ID_X_LM] * |
| 841 | 1000 / resolution; |
| 842 | params[UCLOGIC_PH_ID_Y_PM] = params[UCLOGIC_PH_ID_Y_LM] * |
| 843 | 1000 / resolution; |
| 844 | } |
| 845 | |
| 846 | /* Allocate fixed report descriptor */ |
| 847 | drvdata->rdesc = devm_kzalloc(&hdev->dev, |
| 848 | sizeof(uclogic_tablet_rdesc_template), |
| 849 | GFP_KERNEL); |
| 850 | if (drvdata->rdesc == NULL) { |
| 851 | hid_err(hdev, "failed to allocate fixed rdesc\n"); |
| 852 | rc = -ENOMEM; |
| 853 | goto cleanup; |
| 854 | } |
| 855 | drvdata->rsize = sizeof(uclogic_tablet_rdesc_template); |
| 856 | |
| 857 | /* Format fixed report descriptor */ |
| 858 | memcpy(drvdata->rdesc, uclogic_tablet_rdesc_template, |
| 859 | drvdata->rsize); |
| 860 | for (p = drvdata->rdesc; |
| 861 | p <= drvdata->rdesc + drvdata->rsize - 4;) { |
| 862 | if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D && |
Dan Carpenter | 4a8e70f | 2015-07-29 13:16:06 +0300 | [diff] [blame] | 863 | p[3] < ARRAY_SIZE(params)) { |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 864 | v = params[p[3]]; |
| 865 | put_unaligned(cpu_to_le32(v), (s32 *)p); |
| 866 | p += 4; |
| 867 | } else { |
| 868 | p++; |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | rc = 0; |
| 873 | |
| 874 | cleanup: |
| 875 | kfree(buf); |
| 876 | return rc; |
| 877 | } |
| 878 | |
Benjamin Tissoires | 70b69cf | 2015-03-03 12:44:00 -0500 | [diff] [blame] | 879 | static int uclogic_probe(struct hid_device *hdev, |
| 880 | const struct hid_device_id *id) |
| 881 | { |
| 882 | int rc; |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 883 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); |
| 884 | struct uclogic_drvdata *drvdata; |
Benjamin Tissoires | 70b69cf | 2015-03-03 12:44:00 -0500 | [diff] [blame] | 885 | |
| 886 | /* |
| 887 | * libinput requires the pad interface to be on a different node |
| 888 | * than the pen, so use QUIRK_MULTI_INPUT for all tablets. |
| 889 | */ |
| 890 | hdev->quirks |= HID_QUIRK_MULTI_INPUT; |
Benjamin Tissoires | 002a82d | 2015-03-03 12:44:03 -0500 | [diff] [blame] | 891 | hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT; |
Benjamin Tissoires | 70b69cf | 2015-03-03 12:44:00 -0500 | [diff] [blame] | 892 | |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 893 | /* Allocate and assign driver data */ |
| 894 | drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); |
| 895 | if (drvdata == NULL) |
| 896 | return -ENOMEM; |
| 897 | |
| 898 | hid_set_drvdata(hdev, drvdata); |
| 899 | |
| 900 | switch (id->product) { |
| 901 | case USB_DEVICE_ID_HUION_TABLET: |
| 902 | /* If this is the pen interface */ |
| 903 | if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { |
| 904 | rc = uclogic_tablet_enable(hdev); |
| 905 | if (rc) { |
| 906 | hid_err(hdev, "tablet enabling failed\n"); |
| 907 | return rc; |
| 908 | } |
Benjamin Tissoires | fce8c5f | 2015-03-03 12:44:05 -0500 | [diff] [blame] | 909 | drvdata->invert_pen_inrange = true; |
Benjamin Tissoires | ee20fe2 | 2015-03-15 14:26:27 -0400 | [diff] [blame] | 910 | } else { |
| 911 | drvdata->ignore_pen_usage = true; |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 912 | } |
| 913 | break; |
| 914 | } |
| 915 | |
Benjamin Tissoires | 70b69cf | 2015-03-03 12:44:00 -0500 | [diff] [blame] | 916 | rc = hid_parse(hdev); |
| 917 | if (rc) { |
| 918 | hid_err(hdev, "parse failed\n"); |
| 919 | return rc; |
| 920 | } |
| 921 | |
| 922 | rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
| 923 | if (rc) { |
| 924 | hid_err(hdev, "hw start failed\n"); |
| 925 | return rc; |
| 926 | } |
| 927 | |
| 928 | return 0; |
| 929 | } |
| 930 | |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 931 | static int uclogic_raw_event(struct hid_device *hdev, struct hid_report *report, |
| 932 | u8 *data, int size) |
| 933 | { |
Benjamin Tissoires | fce8c5f | 2015-03-03 12:44:05 -0500 | [diff] [blame] | 934 | struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 935 | |
Benjamin Tissoires | fce8c5f | 2015-03-03 12:44:05 -0500 | [diff] [blame] | 936 | if ((drvdata->invert_pen_inrange) && |
| 937 | (report->type == HID_INPUT_REPORT) && |
| 938 | (report->id == UCLOGIC_PEN_REPORT_ID) && |
| 939 | (size >= 2)) |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 940 | /* Invert the in-range bit */ |
| 941 | data[1] ^= 0x40; |
| 942 | |
| 943 | return 0; |
| 944 | } |
| 945 | |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 946 | static const struct hid_device_id uclogic_devices[] = { |
| 947 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
Nikolai Kondrashov | 41fa923 | 2010-08-23 15:09:01 +0400 | [diff] [blame] | 948 | USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, |
| 949 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 950 | USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, |
| 951 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| 952 | USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, |
| 953 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| 954 | USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, |
Nikolai Kondrashov | 6be914f | 2011-07-06 09:23:41 +0300 | [diff] [blame] | 955 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| 956 | USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, |
Nikolai Kondrashov | d125708 | 2012-05-14 20:30:38 +0300 | [diff] [blame] | 957 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| 958 | USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, |
Nikolai Kondrashov | eb4e426 | 2012-08-26 20:55:08 +0300 | [diff] [blame] | 959 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| 960 | USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 961 | { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, |
| 962 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) }, |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 963 | { } |
| 964 | }; |
| 965 | MODULE_DEVICE_TABLE(hid, uclogic_devices); |
| 966 | |
| 967 | static struct hid_driver uclogic_driver = { |
| 968 | .name = "uclogic", |
| 969 | .id_table = uclogic_devices, |
Benjamin Tissoires | 70b69cf | 2015-03-03 12:44:00 -0500 | [diff] [blame] | 970 | .probe = uclogic_probe, |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 971 | .report_fixup = uclogic_report_fixup, |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 972 | .raw_event = uclogic_raw_event, |
Benjamin Tissoires | aa2121a | 2015-03-03 12:44:04 -0500 | [diff] [blame] | 973 | .input_mapping = uclogic_input_mapping, |
Benjamin Tissoires | cce2dbd | 2015-03-03 12:44:02 -0500 | [diff] [blame] | 974 | .input_configured = uclogic_input_configured, |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 975 | }; |
H Hartley Sweeten | f425458 | 2012-12-17 15:28:26 -0700 | [diff] [blame] | 976 | module_hid_driver(uclogic_driver); |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 977 | |
Nikolai Kondrashov | 08177f4 | 2015-03-03 12:44:01 -0500 | [diff] [blame] | 978 | MODULE_AUTHOR("Martin Rusko"); |
| 979 | MODULE_AUTHOR("Nikolai Kondrashov"); |
Nikolai Kondrashov | f8a489c | 2010-08-09 20:44:17 +0400 | [diff] [blame] | 980 | MODULE_LICENSE("GPL"); |