Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Logitech PS/2++ mouse driver |
| 3 | * |
| 4 | * Copyright (c) 1999-2003 Vojtech Pavlik <vojtech@suse.cz> |
| 5 | * Copyright (c) 2003 Eric Wong <eric@yhbt.net> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License version 2 as published by |
| 9 | * the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/input.h> |
| 13 | #include <linux/serio.h> |
| 14 | #include <linux/libps2.h> |
| 15 | #include "psmouse.h" |
| 16 | #include "logips2pp.h" |
| 17 | |
| 18 | /* Logitech mouse types */ |
| 19 | #define PS2PP_KIND_WHEEL 1 |
| 20 | #define PS2PP_KIND_MX 2 |
| 21 | #define PS2PP_KIND_TP3 3 |
| 22 | |
| 23 | /* Logitech mouse features */ |
| 24 | #define PS2PP_WHEEL 0x01 |
| 25 | #define PS2PP_HWHEEL 0x02 |
| 26 | #define PS2PP_SIDE_BTN 0x04 |
| 27 | #define PS2PP_EXTRA_BTN 0x08 |
| 28 | #define PS2PP_TASK_BTN 0x10 |
| 29 | #define PS2PP_NAV_BTN 0x20 |
| 30 | |
| 31 | struct ps2pp_info { |
| 32 | const int model; |
| 33 | unsigned const int kind; |
| 34 | unsigned const int features; |
| 35 | }; |
| 36 | |
| 37 | /* |
| 38 | * Process a PS2++ or PS2T++ packet. |
| 39 | */ |
| 40 | |
| 41 | static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse, struct pt_regs *regs) |
| 42 | { |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 43 | struct input_dev *dev = psmouse->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | unsigned char *packet = psmouse->packet; |
| 45 | |
| 46 | if (psmouse->pktcnt < 3) |
| 47 | return PSMOUSE_GOOD_DATA; |
| 48 | |
| 49 | /* |
| 50 | * Full packet accumulated, process it |
| 51 | */ |
| 52 | |
| 53 | input_regs(dev, regs); |
| 54 | |
| 55 | if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) { |
| 56 | |
| 57 | /* Logitech extended packet */ |
| 58 | switch ((packet[1] >> 4) | (packet[0] & 0x30)) { |
| 59 | |
| 60 | case 0x0d: /* Mouse extra info */ |
| 61 | |
| 62 | input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL, |
| 63 | (int) (packet[2] & 8) - (int) (packet[2] & 7)); |
| 64 | input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1); |
| 65 | input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1); |
| 66 | |
| 67 | break; |
| 68 | |
| 69 | case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */ |
| 70 | |
| 71 | input_report_key(dev, BTN_SIDE, (packet[2]) & 1); |
| 72 | input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1); |
| 73 | input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1); |
| 74 | input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1); |
| 75 | input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1); |
| 76 | |
| 77 | break; |
| 78 | |
| 79 | case 0x0f: /* TouchPad extra info */ |
| 80 | |
| 81 | input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL, |
| 82 | (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7)); |
| 83 | packet[0] = packet[2] | 0x08; |
| 84 | break; |
| 85 | |
| 86 | #ifdef DEBUG |
| 87 | default: |
| 88 | printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n", |
| 89 | (packet[1] >> 4) | (packet[0] & 0x30)); |
| 90 | #endif |
| 91 | } |
| 92 | } else { |
| 93 | /* Standard PS/2 motion data */ |
| 94 | input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0); |
| 95 | input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0); |
| 96 | } |
| 97 | |
| 98 | input_report_key(dev, BTN_LEFT, packet[0] & 1); |
| 99 | input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1); |
| 100 | input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1); |
| 101 | |
| 102 | input_sync(dev); |
| 103 | |
| 104 | return PSMOUSE_FULL_PACKET; |
| 105 | |
| 106 | } |
| 107 | |
| 108 | /* |
| 109 | * ps2pp_cmd() sends a PS2++ command, sliced into two bit |
| 110 | * pieces through the SETRES command. This is needed to send extended |
| 111 | * commands to mice on notebooks that try to understand the PS/2 protocol |
| 112 | * Ugly. |
| 113 | */ |
| 114 | |
| 115 | static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command) |
| 116 | { |
| 117 | if (psmouse_sliced_command(psmouse, command)) |
| 118 | return -1; |
| 119 | |
Dmitry Torokhov | f0d5c6f4 | 2006-01-14 00:27:37 -0500 | [diff] [blame] | 120 | if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | return -1; |
| 122 | |
| 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | /* |
| 127 | * SmartScroll / CruiseControl for some newer Logitech mice Defaults to |
| 128 | * enabled if we do nothing to it. Of course I put this in because I want it |
| 129 | * disabled :P |
| 130 | * 1 - enabled (if previously disabled, also default) |
| 131 | * 0 - disabled |
| 132 | */ |
| 133 | |
| 134 | static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscroll) |
| 135 | { |
| 136 | struct ps2dev *ps2dev = &psmouse->ps2dev; |
| 137 | unsigned char param[4]; |
| 138 | |
| 139 | if (smartscroll > 1) |
| 140 | smartscroll = 1; |
| 141 | |
| 142 | ps2pp_cmd(psmouse, param, 0x32); |
| 143 | |
| 144 | param[0] = 0; |
| 145 | ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); |
| 146 | ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); |
| 147 | ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); |
| 148 | |
| 149 | param[0] = smartscroll; |
| 150 | ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); |
| 151 | } |
| 152 | |
Dmitry Torokhov | cfe9e88 | 2005-09-04 01:40:20 -0500 | [diff] [blame] | 153 | static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | { |
| 155 | return sprintf(buf, "%d\n", psmouse->smartscroll ? 1 : 0); |
| 156 | } |
| 157 | |
Dmitry Torokhov | cfe9e88 | 2005-09-04 01:40:20 -0500 | [diff] [blame] | 158 | static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | { |
| 160 | unsigned long value; |
| 161 | char *rest; |
| 162 | |
| 163 | value = simple_strtoul(buf, &rest, 10); |
| 164 | if (*rest || value > 1) |
| 165 | return -EINVAL; |
| 166 | |
| 167 | ps2pp_set_smartscroll(psmouse, value); |
| 168 | psmouse->smartscroll = value; |
| 169 | return count; |
| 170 | } |
| 171 | |
Dmitry Torokhov | cfe9e88 | 2005-09-04 01:40:20 -0500 | [diff] [blame] | 172 | PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL, |
| 173 | ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | |
| 175 | /* |
| 176 | * Support 800 dpi resolution _only_ if the user wants it (there are good |
| 177 | * reasons to not use it even if the mouse supports it, and of course there are |
| 178 | * also good reasons to use it, let the user decide). |
| 179 | */ |
| 180 | |
| 181 | static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolution) |
| 182 | { |
| 183 | if (resolution > 400) { |
| 184 | struct ps2dev *ps2dev = &psmouse->ps2dev; |
| 185 | unsigned char param = 3; |
| 186 | |
| 187 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); |
| 188 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); |
| 189 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); |
| 190 | ps2_command(ps2dev, ¶m, PSMOUSE_CMD_SETRES); |
| 191 | psmouse->resolution = 800; |
| 192 | } else |
| 193 | psmouse_set_resolution(psmouse, resolution); |
| 194 | } |
| 195 | |
| 196 | static void ps2pp_disconnect(struct psmouse *psmouse) |
| 197 | { |
Dmitry Torokhov | cfe9e88 | 2005-09-04 01:40:20 -0500 | [diff] [blame] | 198 | device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | } |
| 200 | |
| 201 | static struct ps2pp_info *get_model_info(unsigned char model) |
| 202 | { |
| 203 | static struct ps2pp_info ps2pp_list[] = { |
| 204 | { 12, 0, PS2PP_SIDE_BTN}, |
| 205 | { 13, 0, 0 }, |
| 206 | { 15, PS2PP_KIND_MX, /* MX1000 */ |
| 207 | PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | |
| 208 | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, |
| 209 | { 40, 0, PS2PP_SIDE_BTN }, |
| 210 | { 41, 0, PS2PP_SIDE_BTN }, |
| 211 | { 42, 0, PS2PP_SIDE_BTN }, |
| 212 | { 43, 0, PS2PP_SIDE_BTN }, |
| 213 | { 50, 0, 0 }, |
| 214 | { 51, 0, 0 }, |
| 215 | { 52, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, |
| 216 | { 53, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
| 217 | { 61, PS2PP_KIND_MX, /* MX700 */ |
| 218 | PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | |
| 219 | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, |
Mirco Macrelli | 14a48b4 | 2005-11-02 22:52:45 -0500 | [diff] [blame] | 220 | { 66, PS2PP_KIND_MX, /* MX3100 reciver */ |
| 221 | PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | |
| 222 | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | { 73, 0, PS2PP_SIDE_BTN }, |
| 224 | { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
| 225 | { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
| 226 | { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, |
| 227 | { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
| 228 | { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
Jasper Spaans | 58057b9 | 2005-12-11 12:41:22 -0500 | [diff] [blame] | 229 | { 85, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
Vojtech Pavlik | d2b5ffc | 2005-09-04 01:40:55 -0500 | [diff] [blame] | 230 | { 86, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
Dmitry Torokhov | 8ea3694 | 2005-12-21 01:02:54 -0500 | [diff] [blame] | 231 | { 87, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | { 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
| 233 | { 96, 0, 0 }, |
| 234 | { 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL }, |
Meelis Roos | 50f6dde | 2006-02-15 00:48:58 -0500 | [diff] [blame] | 235 | { 99, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | { 100, PS2PP_KIND_MX, /* MX510 */ |
| 237 | PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | |
| 238 | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, |
| 239 | { 111, PS2PP_KIND_MX, /* MX300 */ |
| 240 | PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN }, |
| 241 | { 112, PS2PP_KIND_MX, /* MX500 */ |
| 242 | PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | |
| 243 | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, |
| 244 | { 114, PS2PP_KIND_MX, /* MX310 */ |
| 245 | PS2PP_WHEEL | PS2PP_SIDE_BTN | |
| 246 | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN }, |
| 247 | { } |
| 248 | }; |
| 249 | int i; |
| 250 | |
| 251 | for (i = 0; ps2pp_list[i].model; i++) |
| 252 | if (model == ps2pp_list[i].model) |
| 253 | return &ps2pp_list[i]; |
| 254 | |
| 255 | printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model); |
| 256 | return NULL; |
| 257 | } |
| 258 | |
| 259 | /* |
| 260 | * Set up input device's properties based on the detected mouse model. |
| 261 | */ |
| 262 | |
| 263 | static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_info *model_info, |
| 264 | int using_ps2pp) |
| 265 | { |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 266 | struct input_dev *input_dev = psmouse->dev; |
| 267 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | if (model_info->features & PS2PP_SIDE_BTN) |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 269 | set_bit(BTN_SIDE, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | |
| 271 | if (model_info->features & PS2PP_EXTRA_BTN) |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 272 | set_bit(BTN_EXTRA, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | |
| 274 | if (model_info->features & PS2PP_TASK_BTN) |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 275 | set_bit(BTN_TASK, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 276 | |
| 277 | if (model_info->features & PS2PP_NAV_BTN) { |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 278 | set_bit(BTN_FORWARD, input_dev->keybit); |
| 279 | set_bit(BTN_BACK, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | if (model_info->features & PS2PP_WHEEL) |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 283 | set_bit(REL_WHEEL, input_dev->relbit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | |
| 285 | if (model_info->features & PS2PP_HWHEEL) |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 286 | set_bit(REL_HWHEEL, input_dev->relbit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | |
| 288 | switch (model_info->kind) { |
| 289 | case PS2PP_KIND_WHEEL: |
| 290 | psmouse->name = "Wheel Mouse"; |
| 291 | break; |
| 292 | |
| 293 | case PS2PP_KIND_MX: |
| 294 | psmouse->name = "MX Mouse"; |
| 295 | break; |
| 296 | |
| 297 | case PS2PP_KIND_TP3: |
| 298 | psmouse->name = "TouchPad 3"; |
| 299 | break; |
| 300 | |
| 301 | default: |
| 302 | /* |
| 303 | * Set name to "Mouse" only when using PS2++, |
| 304 | * otherwise let other protocols define suitable |
| 305 | * name |
| 306 | */ |
| 307 | if (using_ps2pp) |
| 308 | psmouse->name = "Mouse"; |
| 309 | break; |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | |
| 314 | /* |
| 315 | * Logitech magic init. Detect whether the mouse is a Logitech one |
| 316 | * and its exact model and try turning on extended protocol for ones |
| 317 | * that support it. |
| 318 | */ |
| 319 | |
| 320 | int ps2pp_init(struct psmouse *psmouse, int set_properties) |
| 321 | { |
| 322 | struct ps2dev *ps2dev = &psmouse->ps2dev; |
| 323 | unsigned char param[4]; |
| 324 | unsigned char model, buttons; |
| 325 | struct ps2pp_info *model_info; |
| 326 | int use_ps2pp = 0; |
| 327 | |
| 328 | param[0] = 0; |
| 329 | ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES); |
| 330 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); |
| 331 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); |
| 332 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); |
| 333 | param[1] = 0; |
| 334 | ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO); |
| 335 | |
| 336 | if (!param[1]) |
| 337 | return -1; |
| 338 | |
| 339 | model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78); |
| 340 | buttons = param[1]; |
| 341 | |
| 342 | if ((model_info = get_model_info(model)) != NULL) { |
| 343 | |
| 344 | /* |
| 345 | * Do Logitech PS2++ / PS2T++ magic init. |
| 346 | */ |
| 347 | if (model == 97) { /* Touch Pad 3 */ |
| 348 | |
| 349 | /* Unprotect RAM */ |
| 350 | param[0] = 0x11; param[1] = 0x04; param[2] = 0x68; |
| 351 | ps2_command(ps2dev, param, 0x30d1); |
| 352 | /* Enable features */ |
| 353 | param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b; |
| 354 | ps2_command(ps2dev, param, 0x30d1); |
| 355 | /* Enable PS2++ */ |
| 356 | param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3; |
| 357 | ps2_command(ps2dev, param, 0x30d1); |
| 358 | |
| 359 | param[0] = 0; |
| 360 | if (!ps2_command(ps2dev, param, 0x13d1) && |
| 361 | param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) { |
| 362 | use_ps2pp = 1; |
| 363 | } |
| 364 | |
| 365 | } else { |
| 366 | |
| 367 | param[0] = param[1] = param[2] = 0; |
| 368 | ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */ |
| 369 | ps2pp_cmd(psmouse, param, 0xDB); |
| 370 | |
| 371 | if ((param[0] & 0x78) == 0x48 && |
| 372 | (param[1] & 0xf3) == 0xc2 && |
| 373 | (param[2] & 0x03) == ((param[1] >> 2) & 3)) { |
| 374 | ps2pp_set_smartscroll(psmouse, psmouse->smartscroll); |
| 375 | use_ps2pp = 1; |
| 376 | } |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | if (set_properties) { |
| 381 | psmouse->vendor = "Logitech"; |
| 382 | psmouse->model = model; |
| 383 | |
| 384 | if (use_ps2pp) { |
| 385 | psmouse->protocol_handler = ps2pp_process_byte; |
| 386 | psmouse->pktsize = 3; |
| 387 | |
| 388 | if (model_info->kind != PS2PP_KIND_TP3) { |
| 389 | psmouse->set_resolution = ps2pp_set_resolution; |
| 390 | psmouse->disconnect = ps2pp_disconnect; |
| 391 | |
Dmitry Torokhov | cfe9e88 | 2005-09-04 01:40:20 -0500 | [diff] [blame] | 392 | device_create_file(&psmouse->ps2dev.serio->dev, |
| 393 | &psmouse_attr_smartscroll.dattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | |
| 397 | if (buttons < 3) |
Dmitry Torokhov | 2e5b636 | 2005-09-15 02:01:44 -0500 | [diff] [blame] | 398 | clear_bit(BTN_MIDDLE, psmouse->dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | |
| 400 | if (model_info) |
| 401 | ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); |
| 402 | } |
| 403 | |
| 404 | return use_ps2pp ? 0 : -1; |
| 405 | } |
| 406 | |