blob: 422da1cd9e763839381267f0c3395100cf9df648 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Zbigniew Luszpinski4f8b05e2006-05-29 23:29:19 -040022#define PS2PP_KIND_TRACKMAN 4
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24/* Logitech mouse features */
25#define PS2PP_WHEEL 0x01
26#define PS2PP_HWHEEL 0x02
27#define PS2PP_SIDE_BTN 0x04
28#define PS2PP_EXTRA_BTN 0x08
29#define PS2PP_TASK_BTN 0x10
30#define PS2PP_NAV_BTN 0x20
31
32struct ps2pp_info {
Helge Dellere3882bb2006-08-08 23:37:18 -040033 u8 model;
34 u8 kind;
35 u16 features;
Linus Torvalds1da177e2005-04-16 15:20:36 -070036};
37
38/*
39 * Process a PS2++ or PS2T++ packet.
40 */
41
David Howells7d12e782006-10-05 14:55:46 +010042static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
Linus Torvalds1da177e2005-04-16 15:20:36 -070043{
Dmitry Torokhov2e5b6362005-09-15 02:01:44 -050044 struct input_dev *dev = psmouse->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -070045 unsigned char *packet = psmouse->packet;
46
47 if (psmouse->pktcnt < 3)
48 return PSMOUSE_GOOD_DATA;
49
50/*
51 * Full packet accumulated, process it
52 */
53
Linus Torvalds1da177e2005-04-16 15:20:36 -070054 if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) {
55
56 /* Logitech extended packet */
57 switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
58
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070059 case 0x0d: /* Mouse extra info */
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070061 input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
62 (int) (packet[2] & 8) - (int) (packet[2] & 7));
63 input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
64 input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -070065
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070066 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -070067
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070068 case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
Linus Torvalds1da177e2005-04-16 15:20:36 -070069
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070070 input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
71 input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
72 input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
73 input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
74 input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -070075
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070076 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -070077
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070078 case 0x0f: /* TouchPad extra info */
Linus Torvalds1da177e2005-04-16 15:20:36 -070079
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070080 input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
81 (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
82 packet[0] = packet[2] | 0x08;
83 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
Dmitry Torokhova62f0d22010-05-19 10:39:17 -070085 default:
Dmitry Torokhovb5d21702011-10-10 18:27:03 -070086 psmouse_dbg(psmouse,
87 "Received PS2++ packet #%x, but don't know how to handle.\n",
88 (packet[1] >> 4) | (packet[0] & 0x30));
89 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -070090 }
91 } else {
92 /* Standard PS/2 motion data */
93 input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0);
94 input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0);
95 }
96
97 input_report_key(dev, BTN_LEFT, packet[0] & 1);
98 input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1);
99 input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1);
100
101 input_sync(dev);
102
103 return PSMOUSE_FULL_PACKET;
104
105}
106
107/*
108 * ps2pp_cmd() sends a PS2++ command, sliced into two bit
109 * pieces through the SETRES command. This is needed to send extended
110 * commands to mice on notebooks that try to understand the PS/2 protocol
111 * Ugly.
112 */
113
114static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command)
115{
116 if (psmouse_sliced_command(psmouse, command))
117 return -1;
118
Dmitry Torokhovf0d5c6f42006-01-14 00:27:37 -0500119 if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120 return -1;
121
122 return 0;
123}
124
125/*
126 * SmartScroll / CruiseControl for some newer Logitech mice Defaults to
127 * enabled if we do nothing to it. Of course I put this in because I want it
128 * disabled :P
129 * 1 - enabled (if previously disabled, also default)
130 * 0 - disabled
131 */
132
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700133static void ps2pp_set_smartscroll(struct psmouse *psmouse, bool smartscroll)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134{
135 struct ps2dev *ps2dev = &psmouse->ps2dev;
136 unsigned char param[4];
137
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138 ps2pp_cmd(psmouse, param, 0x32);
139
140 param[0] = 0;
141 ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
142 ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
143 ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
144
145 param[0] = smartscroll;
146 ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
147}
148
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700149static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse,
150 void *data, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151{
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700152 return sprintf(buf, "%d\n", psmouse->smartscroll);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153}
154
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700155static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data,
156 const char *buf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157{
JJ Ding76496e72011-11-09 10:20:14 -0800158 unsigned int value;
159 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160
JJ Ding76496e72011-11-09 10:20:14 -0800161 err = kstrtouint(buf, 10, &value);
162 if (err)
163 return err;
164
165 if (value > 1)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166 return -EINVAL;
167
168 ps2pp_set_smartscroll(psmouse, value);
169 psmouse->smartscroll = value;
170 return count;
171}
172
Dmitry Torokhovcfe9e882005-09-04 01:40:20 -0500173PSMOUSE_DEFINE_ATTR(smartscroll, S_IWUSR | S_IRUGO, NULL,
174 ps2pp_attr_show_smartscroll, ps2pp_attr_set_smartscroll);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175
176/*
177 * Support 800 dpi resolution _only_ if the user wants it (there are good
178 * reasons to not use it even if the mouse supports it, and of course there are
179 * also good reasons to use it, let the user decide).
180 */
181
182static void ps2pp_set_resolution(struct psmouse *psmouse, unsigned int resolution)
183{
184 if (resolution > 400) {
185 struct ps2dev *ps2dev = &psmouse->ps2dev;
186 unsigned char param = 3;
187
188 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
189 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
190 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
191 ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
192 psmouse->resolution = 800;
193 } else
194 psmouse_set_resolution(psmouse, resolution);
195}
196
197static void ps2pp_disconnect(struct psmouse *psmouse)
198{
Dmitry Torokhovcfe9e882005-09-04 01:40:20 -0500199 device_remove_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200}
201
Helge Dellere3882bb2006-08-08 23:37:18 -0400202static const struct ps2pp_info *get_model_info(unsigned char model)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203{
Helge Dellere3882bb2006-08-08 23:37:18 -0400204 static const struct ps2pp_info ps2pp_list[] = {
Dmitry Torokhov21298f72007-04-12 01:33:19 -0400205 { 1, 0, 0 }, /* Simple 2-button mouse */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206 { 12, 0, PS2PP_SIDE_BTN},
207 { 13, 0, 0 },
208 { 15, PS2PP_KIND_MX, /* MX1000 */
209 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
210 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL },
211 { 40, 0, PS2PP_SIDE_BTN },
212 { 41, 0, PS2PP_SIDE_BTN },
213 { 42, 0, PS2PP_SIDE_BTN },
214 { 43, 0, PS2PP_SIDE_BTN },
215 { 50, 0, 0 },
216 { 51, 0, 0 },
217 { 52, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL },
218 { 53, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Helge Dellere3882bb2006-08-08 23:37:18 -0400219 { 56, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL }, /* Cordless MouseMan Wheel */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220 { 61, PS2PP_KIND_MX, /* MX700 */
221 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
222 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
Geert Uytterhoeven25fd3172014-01-12 11:08:49 -0800223 { 66, PS2PP_KIND_MX, /* MX3100 receiver */
Mirco Macrelli14a48b42005-11-02 22:52:45 -0500224 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
225 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL },
Peter Samuelson18cc6752007-05-08 23:34:18 -0400226 { 72, PS2PP_KIND_TRACKMAN, 0 }, /* T-CH11: TrackMan Marble */
Dmitry Torokhov4f7802d2009-10-15 09:46:48 -0700227 { 73, PS2PP_KIND_TRACKMAN, PS2PP_SIDE_BTN }, /* TrackMan FX */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228 { 75, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
229 { 76, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Zbigniew Luszpinski4f8b05e2006-05-29 23:29:19 -0400230 { 79, PS2PP_KIND_TRACKMAN, PS2PP_WHEEL }, /* TrackMan with wheel */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231 { 80, PS2PP_KIND_WHEEL, PS2PP_SIDE_BTN | PS2PP_WHEEL },
232 { 81, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
233 { 83, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Jasper Spaans58057b92005-12-11 12:41:22 -0500234 { 85, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Vojtech Pavlikd2b5ffc2005-09-04 01:40:55 -0500235 { 86, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Dmitry Torokhov8ea36942005-12-21 01:02:54 -0500236 { 87, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 { 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
238 { 96, 0, 0 },
239 { 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL },
Meelis Roos50f6dde2006-02-15 00:48:58 -0500240 { 99, PS2PP_KIND_WHEEL, PS2PP_WHEEL },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 { 100, PS2PP_KIND_MX, /* MX510 */
242 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
243 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
Roberto Castagnola0c19fcd82006-08-04 22:52:13 -0400244 { 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245 { 112, PS2PP_KIND_MX, /* MX500 */
246 PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
247 PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
248 { 114, PS2PP_KIND_MX, /* MX310 */
249 PS2PP_WHEEL | PS2PP_SIDE_BTN |
Helge Dellere3882bb2006-08-08 23:37:18 -0400250 PS2PP_TASK_BTN | PS2PP_EXTRA_BTN }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 };
252 int i;
253
Helge Dellere3882bb2006-08-08 23:37:18 -0400254 for (i = 0; i < ARRAY_SIZE(ps2pp_list); i++)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700255 if (model == ps2pp_list[i].model)
256 return &ps2pp_list[i];
257
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258 return NULL;
259}
260
261/*
262 * Set up input device's properties based on the detected mouse model.
263 */
264
Helge Dellere3882bb2006-08-08 23:37:18 -0400265static void ps2pp_set_model_properties(struct psmouse *psmouse,
266 const struct ps2pp_info *model_info,
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700267 bool using_ps2pp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268{
Dmitry Torokhov2e5b6362005-09-15 02:01:44 -0500269 struct input_dev *input_dev = psmouse->dev;
270
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 if (model_info->features & PS2PP_SIDE_BTN)
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700272 __set_bit(BTN_SIDE, input_dev->keybit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273
274 if (model_info->features & PS2PP_EXTRA_BTN)
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700275 __set_bit(BTN_EXTRA, input_dev->keybit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276
277 if (model_info->features & PS2PP_TASK_BTN)
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700278 __set_bit(BTN_TASK, input_dev->keybit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279
280 if (model_info->features & PS2PP_NAV_BTN) {
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700281 __set_bit(BTN_FORWARD, input_dev->keybit);
282 __set_bit(BTN_BACK, input_dev->keybit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 }
284
285 if (model_info->features & PS2PP_WHEEL)
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700286 __set_bit(REL_WHEEL, input_dev->relbit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287
288 if (model_info->features & PS2PP_HWHEEL)
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700289 __set_bit(REL_HWHEEL, input_dev->relbit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290
291 switch (model_info->kind) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292
Dmitry Torokhova62f0d22010-05-19 10:39:17 -0700293 case PS2PP_KIND_WHEEL:
294 psmouse->name = "Wheel Mouse";
295 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296
Dmitry Torokhova62f0d22010-05-19 10:39:17 -0700297 case PS2PP_KIND_MX:
298 psmouse->name = "MX Mouse";
299 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300
Dmitry Torokhova62f0d22010-05-19 10:39:17 -0700301 case PS2PP_KIND_TP3:
302 psmouse->name = "TouchPad 3";
303 break;
Zbigniew Luszpinski4f8b05e2006-05-29 23:29:19 -0400304
Dmitry Torokhova62f0d22010-05-19 10:39:17 -0700305 case PS2PP_KIND_TRACKMAN:
306 psmouse->name = "TrackMan";
307 break;
308
309 default:
310 /*
311 * Set name to "Mouse" only when using PS2++,
312 * otherwise let other protocols define suitable
313 * name
314 */
315 if (using_ps2pp)
316 psmouse->name = "Mouse";
317 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318 }
319}
320
321
322/*
323 * Logitech magic init. Detect whether the mouse is a Logitech one
324 * and its exact model and try turning on extended protocol for ones
325 * that support it.
326 */
327
Dmitry Torokhov190e2032015-12-02 11:02:39 -0800328int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329{
330 struct ps2dev *ps2dev = &psmouse->ps2dev;
331 unsigned char param[4];
332 unsigned char model, buttons;
Helge Dellere3882bb2006-08-08 23:37:18 -0400333 const struct ps2pp_info *model_info;
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700334 bool use_ps2pp = false;
Jeff Garzik0fea0e92006-11-02 23:59:40 -0500335 int error;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336
337 param[0] = 0;
338 ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
339 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
340 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
341 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
342 param[1] = 0;
343 ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
344
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345 model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);
346 buttons = param[1];
347
Dmitry Torokhov688897b2007-04-12 01:32:22 -0400348 if (!model || !buttons)
349 return -1;
350
Dmitry Torokhova62f0d22010-05-19 10:39:17 -0700351 model_info = get_model_info(model);
352 if (model_info) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353
354/*
355 * Do Logitech PS2++ / PS2T++ magic init.
356 */
Helge Dellere3882bb2006-08-08 23:37:18 -0400357 if (model_info->kind == PS2PP_KIND_TP3) { /* Touch Pad 3 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358
359 /* Unprotect RAM */
360 param[0] = 0x11; param[1] = 0x04; param[2] = 0x68;
361 ps2_command(ps2dev, param, 0x30d1);
362 /* Enable features */
363 param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b;
364 ps2_command(ps2dev, param, 0x30d1);
365 /* Enable PS2++ */
366 param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3;
367 ps2_command(ps2dev, param, 0x30d1);
368
369 param[0] = 0;
370 if (!ps2_command(ps2dev, param, 0x13d1) &&
371 param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) {
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700372 use_ps2pp = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373 }
374
375 } else {
376
377 param[0] = param[1] = param[2] = 0;
378 ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */
379 ps2pp_cmd(psmouse, param, 0xDB);
380
381 if ((param[0] & 0x78) == 0x48 &&
382 (param[1] & 0xf3) == 0xc2 &&
383 (param[2] & 0x03) == ((param[1] >> 2) & 3)) {
Dmitry Torokhovb7802c52009-09-09 19:13:20 -0700384 ps2pp_set_smartscroll(psmouse, false);
385 use_ps2pp = true;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386 }
387 }
Dmitry Torokhova62f0d22010-05-19 10:39:17 -0700388
389 } else {
Dmitry Torokhovb5d21702011-10-10 18:27:03 -0700390 psmouse_warn(psmouse, "Detected unknown Logitech mouse model %d\n", model);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 }
392
393 if (set_properties) {
394 psmouse->vendor = "Logitech";
395 psmouse->model = model;
396
397 if (use_ps2pp) {
398 psmouse->protocol_handler = ps2pp_process_byte;
399 psmouse->pktsize = 3;
400
401 if (model_info->kind != PS2PP_KIND_TP3) {
402 psmouse->set_resolution = ps2pp_set_resolution;
403 psmouse->disconnect = ps2pp_disconnect;
404
Jeff Garzik0fea0e92006-11-02 23:59:40 -0500405 error = device_create_file(&psmouse->ps2dev.serio->dev,
406 &psmouse_attr_smartscroll.dattr);
407 if (error) {
Dmitry Torokhovb5d21702011-10-10 18:27:03 -0700408 psmouse_err(psmouse,
409 "failed to create smartscroll sysfs attribute, error: %d\n",
410 error);
Jeff Garzik0fea0e92006-11-02 23:59:40 -0500411 return -1;
412 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413 }
414 }
415
Dmitry Torokhov315eb992009-11-16 22:12:21 -0800416 if (buttons >= 3)
417 __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418
419 if (model_info)
420 ps2pp_set_model_properties(psmouse, model_info, use_ps2pp);
421 }
422
423 return use_ps2pp ? 0 : -1;
424}
425