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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * ALPS touchpad PS/2 mouse driver | |
3 | * | |
4 | * Copyright (c) 2003 Neil Brown <neilb@cse.unsw.edu.au> | |
963f626d | 5 | * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com> |
1da177e4 LT |
6 | * Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru> |
7 | * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> | |
8 | * | |
9 | * ALPS detection, tap switching and status querying info is taken from | |
10 | * tpconfig utility (by C. Scott Ananian and Bruce Kall). | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify it | |
13 | * under the terms of the GNU General Public License version 2 as published by | |
14 | * the Free Software Foundation. | |
15 | */ | |
16 | ||
17 | #include <linux/input.h> | |
18 | #include <linux/serio.h> | |
19 | #include <linux/libps2.h> | |
20 | ||
21 | #include "psmouse.h" | |
22 | #include "alps.h" | |
23 | ||
24 | #undef DEBUG | |
25 | #ifdef DEBUG | |
26 | #define dbg(format, arg...) printk(KERN_INFO "alps.c: " format "\n", ## arg) | |
27 | #else | |
28 | #define dbg(format, arg...) do {} while (0) | |
29 | #endif | |
30 | ||
31 | #define ALPS_DUALPOINT 0x01 | |
32 | #define ALPS_WHEEL 0x02 | |
c30b4c10 | 33 | #define ALPS_FW_BK_1 0x04 |
1da177e4 LT |
34 | #define ALPS_4BTN 0x08 |
35 | #define ALPS_OLDPROTO 0x10 | |
36 | #define ALPS_PASS 0x20 | |
c30b4c10 | 37 | #define ALPS_FW_BK_2 0x40 |
1da177e4 | 38 | |
e38de678 | 39 | static const struct alps_model_info alps_model_data[] = { |
1da177e4 LT |
40 | { { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO }, /* UMAX-530T */ |
41 | { { 0x53, 0x02, 0x0a }, 0xf8, 0xf8, 0 }, | |
42 | { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 }, | |
f5e9c9ca | 43 | { { 0x60, 0x03, 0xc8 }, 0xf8, 0xf8, 0 }, /* HP ze1115 */ |
1da177e4 LT |
44 | { { 0x63, 0x02, 0x0a }, 0xf8, 0xf8, 0 }, |
45 | { { 0x63, 0x02, 0x14 }, 0xf8, 0xf8, 0 }, | |
ea54c96c | 46 | { { 0x63, 0x02, 0x28 }, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Fujitsu Siemens S6010 */ |
1da177e4 | 47 | { { 0x63, 0x02, 0x3c }, 0x8f, 0x8f, ALPS_WHEEL }, /* Toshiba Satellite S2400-103 */ |
c30b4c10 | 48 | { { 0x63, 0x02, 0x50 }, 0xef, 0xef, ALPS_FW_BK_1 }, /* NEC Versa L320 */ |
1da177e4 LT |
49 | { { 0x63, 0x02, 0x64 }, 0xf8, 0xf8, 0 }, |
50 | { { 0x63, 0x03, 0xc8 }, 0xf8, 0xf8, ALPS_PASS }, /* Dell Latitude D800 */ | |
51 | { { 0x73, 0x02, 0x0a }, 0xf8, 0xf8, 0 }, | |
c30b4c10 | 52 | { { 0x73, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_FW_BK_2 }, /* Ahtec Laptop */ |
1da177e4 LT |
53 | { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */ |
54 | { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, | |
55 | { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */ | |
56 | }; | |
57 | ||
58 | /* | |
59 | * XXX - this entry is suspicious. First byte has zero lower nibble, | |
60 | * which is what a normal mouse would report. Also, the value 0x0e | |
61 | * isn't valid per PS/2 spec. | |
62 | */ | |
63 | ||
64 | /* | |
65 | * ALPS abolute Mode - new format | |
968ac842 DT |
66 | * |
67 | * byte 0: 1 ? ? ? 1 ? ? ? | |
1da177e4 LT |
68 | * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 |
69 | * byte 2: 0 x10 x9 x8 x7 ? fin ges | |
968ac842 | 70 | * byte 3: 0 y9 y8 y7 1 M R L |
1da177e4 LT |
71 | * byte 4: 0 y6 y5 y4 y3 y2 y1 y0 |
72 | * byte 5: 0 z6 z5 z4 z3 z2 z1 z0 | |
73 | * | |
74 | * ?'s can have different meanings on different models, | |
75 | * such as wheel rotation, extra buttons, stick buttons | |
76 | * on a dualpoint, etc. | |
77 | */ | |
78 | ||
7d12e780 | 79 | static void alps_process_packet(struct psmouse *psmouse) |
1da177e4 LT |
80 | { |
81 | struct alps_data *priv = psmouse->private; | |
82 | unsigned char *packet = psmouse->packet; | |
2e5b636b DT |
83 | struct input_dev *dev = psmouse->dev; |
84 | struct input_dev *dev2 = priv->dev2; | |
1da177e4 | 85 | int x, y, z, ges, fin, left, right, middle; |
c30b4c10 | 86 | int back = 0, forward = 0; |
1da177e4 | 87 | |
1da177e4 | 88 | if ((packet[0] & 0xc8) == 0x08) { /* 3-byte PS/2 packet */ |
968ac842 | 89 | input_report_key(dev2, BTN_LEFT, packet[0] & 1); |
1da177e4 LT |
90 | input_report_key(dev2, BTN_RIGHT, packet[0] & 2); |
91 | input_report_key(dev2, BTN_MIDDLE, packet[0] & 4); | |
92 | input_report_rel(dev2, REL_X, | |
93 | packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0); | |
94 | input_report_rel(dev2, REL_Y, | |
95 | packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0); | |
96 | input_sync(dev2); | |
97 | return; | |
98 | } | |
99 | ||
100 | if (priv->i->flags & ALPS_OLDPROTO) { | |
d2f4012f YM |
101 | left = packet[2] & 0x10; |
102 | right = packet[2] & 0x08; | |
1da177e4 LT |
103 | middle = 0; |
104 | x = packet[1] | ((packet[0] & 0x07) << 7); | |
105 | y = packet[4] | ((packet[3] & 0x07) << 7); | |
106 | z = packet[5]; | |
107 | } else { | |
108 | left = packet[3] & 1; | |
109 | right = packet[3] & 2; | |
110 | middle = packet[3] & 4; | |
111 | x = packet[1] | ((packet[2] & 0x78) << (7 - 3)); | |
112 | y = packet[4] | ((packet[3] & 0x70) << (7 - 4)); | |
113 | z = packet[5]; | |
114 | } | |
115 | ||
c30b4c10 ICR |
116 | if (priv->i->flags & ALPS_FW_BK_1) { |
117 | back = packet[2] & 4; | |
118 | forward = packet[0] & 0x10; | |
119 | } | |
120 | ||
121 | if (priv->i->flags & ALPS_FW_BK_2) { | |
122 | back = packet[3] & 4; | |
123 | forward = packet[2] & 4; | |
124 | if ((middle = forward && back)) | |
125 | forward = back = 0; | |
126 | } | |
127 | ||
1da177e4 LT |
128 | ges = packet[2] & 1; |
129 | fin = packet[2] & 2; | |
130 | ||
131 | input_report_key(dev, BTN_LEFT, left); | |
132 | input_report_key(dev, BTN_RIGHT, right); | |
133 | input_report_key(dev, BTN_MIDDLE, middle); | |
134 | ||
135 | if ((priv->i->flags & ALPS_DUALPOINT) && z == 127) { | |
136 | input_report_rel(dev2, REL_X, (x > 383 ? (x - 768) : x)); | |
137 | input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y)); | |
138 | input_sync(dev); | |
139 | input_sync(dev2); | |
140 | return; | |
141 | } | |
142 | ||
143 | /* Convert hardware tap to a reasonable Z value */ | |
144 | if (ges && !fin) z = 40; | |
145 | ||
146 | /* | |
147 | * A "tap and drag" operation is reported by the hardware as a transition | |
148 | * from (!fin && ges) to (fin && ges). This should be translated to the | |
149 | * sequence Z>0, Z==0, Z>0, so the Z==0 event has to be generated manually. | |
150 | */ | |
151 | if (ges && fin && !priv->prev_fin) { | |
152 | input_report_abs(dev, ABS_X, x); | |
153 | input_report_abs(dev, ABS_Y, y); | |
154 | input_report_abs(dev, ABS_PRESSURE, 0); | |
155 | input_report_key(dev, BTN_TOOL_FINGER, 0); | |
156 | input_sync(dev); | |
157 | } | |
158 | priv->prev_fin = fin; | |
159 | ||
160 | if (z > 30) input_report_key(dev, BTN_TOUCH, 1); | |
161 | if (z < 25) input_report_key(dev, BTN_TOUCH, 0); | |
162 | ||
163 | if (z > 0) { | |
164 | input_report_abs(dev, ABS_X, x); | |
165 | input_report_abs(dev, ABS_Y, y); | |
166 | } | |
167 | ||
168 | input_report_abs(dev, ABS_PRESSURE, z); | |
169 | input_report_key(dev, BTN_TOOL_FINGER, z > 0); | |
170 | ||
1da177e4 | 171 | if (priv->i->flags & ALPS_WHEEL) |
e6c047b9 | 172 | input_report_rel(dev, REL_WHEEL, ((packet[2] << 1) & 0x08) - ((packet[0] >> 4) & 0x07)); |
1da177e4 | 173 | |
c30b4c10 ICR |
174 | if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { |
175 | input_report_key(dev, BTN_FORWARD, forward); | |
176 | input_report_key(dev, BTN_BACK, back); | |
1da177e4 LT |
177 | } |
178 | ||
179 | input_sync(dev); | |
180 | } | |
181 | ||
7d12e780 | 182 | static psmouse_ret_t alps_process_byte(struct psmouse *psmouse) |
1da177e4 LT |
183 | { |
184 | struct alps_data *priv = psmouse->private; | |
185 | ||
186 | if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */ | |
187 | if (psmouse->pktcnt == 3) { | |
7d12e780 | 188 | alps_process_packet(psmouse); |
1da177e4 LT |
189 | return PSMOUSE_FULL_PACKET; |
190 | } | |
191 | return PSMOUSE_GOOD_DATA; | |
192 | } | |
193 | ||
194 | if ((psmouse->packet[0] & priv->i->mask0) != priv->i->byte0) | |
195 | return PSMOUSE_BAD_DATA; | |
196 | ||
197 | /* Bytes 2 - 6 should have 0 in the highest bit */ | |
198 | if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 && | |
199 | (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) | |
200 | return PSMOUSE_BAD_DATA; | |
201 | ||
202 | if (psmouse->pktcnt == 6) { | |
7d12e780 | 203 | alps_process_packet(psmouse); |
1da177e4 LT |
204 | return PSMOUSE_FULL_PACKET; |
205 | } | |
206 | ||
207 | return PSMOUSE_GOOD_DATA; | |
208 | } | |
209 | ||
e38de678 | 210 | static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int *version) |
1da177e4 LT |
211 | { |
212 | struct ps2dev *ps2dev = &psmouse->ps2dev; | |
e38de678 | 213 | static const unsigned char rates[] = { 0, 10, 20, 40, 60, 80, 100, 200 }; |
1da177e4 LT |
214 | unsigned char param[4]; |
215 | int i; | |
216 | ||
217 | /* | |
218 | * First try "E6 report". | |
219 | * ALPS should return 0,0,10 or 0,0,100 | |
220 | */ | |
221 | param[0] = 0; | |
222 | if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) || | |
223 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || | |
224 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || | |
225 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11)) | |
226 | return NULL; | |
227 | ||
228 | param[0] = param[1] = param[2] = 0xff; | |
229 | if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) | |
230 | return NULL; | |
231 | ||
232 | dbg("E6 report: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); | |
233 | ||
234 | if (param[0] != 0 || param[1] != 0 || (param[2] != 10 && param[2] != 100)) | |
235 | return NULL; | |
236 | ||
237 | /* | |
238 | * Now try "E7 report". Allowed responses are in | |
239 | * alps_model_data[].signature | |
240 | */ | |
241 | param[0] = 0; | |
242 | if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) || | |
243 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || | |
244 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || | |
245 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21)) | |
246 | return NULL; | |
247 | ||
248 | param[0] = param[1] = param[2] = 0xff; | |
249 | if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) | |
250 | return NULL; | |
251 | ||
252 | dbg("E7 report: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); | |
253 | ||
254 | for (i = 0; i < ARRAY_SIZE(rates) && param[2] != rates[i]; i++); | |
255 | *version = (param[0] << 8) | (param[1] << 4) | i; | |
256 | ||
257 | for (i = 0; i < ARRAY_SIZE(alps_model_data); i++) | |
258 | if (!memcmp(param, alps_model_data[i].signature, sizeof(alps_model_data[i].signature))) | |
259 | return alps_model_data + i; | |
260 | ||
261 | return NULL; | |
262 | } | |
263 | ||
264 | /* | |
265 | * For DualPoint devices select the device that should respond to | |
266 | * subsequent commands. It looks like glidepad is behind stickpointer, | |
267 | * I'd thought it would be other way around... | |
268 | */ | |
269 | static int alps_passthrough_mode(struct psmouse *psmouse, int enable) | |
270 | { | |
271 | struct ps2dev *ps2dev = &psmouse->ps2dev; | |
1da177e4 LT |
272 | int cmd = enable ? PSMOUSE_CMD_SETSCALE21 : PSMOUSE_CMD_SETSCALE11; |
273 | ||
274 | if (ps2_command(ps2dev, NULL, cmd) || | |
275 | ps2_command(ps2dev, NULL, cmd) || | |
276 | ps2_command(ps2dev, NULL, cmd) || | |
277 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE)) | |
278 | return -1; | |
279 | ||
280 | /* we may get 3 more bytes, just ignore them */ | |
c611763d | 281 | ps2_drain(ps2dev, 3, 100); |
1da177e4 LT |
282 | |
283 | return 0; | |
284 | } | |
285 | ||
286 | static int alps_absolute_mode(struct psmouse *psmouse) | |
287 | { | |
288 | struct ps2dev *ps2dev = &psmouse->ps2dev; | |
289 | ||
290 | /* Try ALPS magic knock - 4 disable before enable */ | |
291 | if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
292 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
293 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
294 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
295 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE)) | |
296 | return -1; | |
297 | ||
298 | /* | |
299 | * Switch mouse to poll (remote) mode so motion data will not | |
300 | * get in our way | |
301 | */ | |
302 | return ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETPOLL); | |
303 | } | |
304 | ||
305 | static int alps_get_status(struct psmouse *psmouse, char *param) | |
306 | { | |
307 | struct ps2dev *ps2dev = &psmouse->ps2dev; | |
308 | ||
309 | /* Get status: 0xF5 0xF5 0xF5 0xE9 */ | |
310 | if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
311 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
312 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
313 | ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) | |
314 | return -1; | |
315 | ||
316 | dbg("Status: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); | |
317 | ||
318 | return 0; | |
319 | } | |
320 | ||
321 | /* | |
322 | * Turn touchpad tapping on or off. The sequences are: | |
323 | * 0xE9 0xF5 0xF5 0xF3 0x0A to enable, | |
324 | * 0xE9 0xF5 0xF5 0xE8 0x00 to disable. | |
325 | * My guess that 0xE9 (GetInfo) is here as a sync point. | |
326 | * For models that also have stickpointer (DualPoints) its tapping | |
327 | * is controlled separately (0xE6 0xE6 0xE6 0xF3 0x14|0x0A) but | |
328 | * we don't fiddle with it. | |
329 | */ | |
330 | static int alps_tap_mode(struct psmouse *psmouse, int enable) | |
331 | { | |
332 | struct ps2dev *ps2dev = &psmouse->ps2dev; | |
333 | int cmd = enable ? PSMOUSE_CMD_SETRATE : PSMOUSE_CMD_SETRES; | |
334 | unsigned char tap_arg = enable ? 0x0A : 0x00; | |
335 | unsigned char param[4]; | |
336 | ||
337 | if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO) || | |
338 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
339 | ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || | |
340 | ps2_command(ps2dev, &tap_arg, cmd)) | |
341 | return -1; | |
342 | ||
343 | if (alps_get_status(psmouse, param)) | |
344 | return -1; | |
345 | ||
346 | return 0; | |
347 | } | |
348 | ||
f0d5c6f4 DT |
349 | /* |
350 | * alps_poll() - poll the touchpad for current motion packet. | |
351 | * Used in resync. | |
352 | */ | |
353 | static int alps_poll(struct psmouse *psmouse) | |
354 | { | |
355 | struct alps_data *priv = psmouse->private; | |
356 | unsigned char buf[6]; | |
357 | int poll_failed; | |
358 | ||
359 | if (priv->i->flags & ALPS_PASS) | |
360 | alps_passthrough_mode(psmouse, 1); | |
361 | ||
362 | poll_failed = ps2_command(&psmouse->ps2dev, buf, | |
363 | PSMOUSE_CMD_POLL | (psmouse->pktsize << 8)) < 0; | |
364 | ||
365 | if (priv->i->flags & ALPS_PASS) | |
366 | alps_passthrough_mode(psmouse, 0); | |
367 | ||
368 | if (poll_failed || (buf[0] & priv->i->mask0) != priv->i->byte0) | |
369 | return -1; | |
370 | ||
371 | if ((psmouse->badbyte & 0xc8) == 0x08) { | |
372 | /* | |
373 | * Poll the track stick ... | |
374 | */ | |
375 | if (ps2_command(&psmouse->ps2dev, buf, PSMOUSE_CMD_POLL | (3 << 8))) | |
376 | return -1; | |
377 | } | |
378 | ||
379 | memcpy(psmouse->packet, buf, sizeof(buf)); | |
380 | return 0; | |
381 | } | |
382 | ||
1da177e4 LT |
383 | static int alps_reconnect(struct psmouse *psmouse) |
384 | { | |
385 | struct alps_data *priv = psmouse->private; | |
1da177e4 LT |
386 | int version; |
387 | ||
f3a5c73d DT |
388 | psmouse_reset(psmouse); |
389 | ||
1da177e4 LT |
390 | if (!(priv->i = alps_get_model(psmouse, &version))) |
391 | return -1; | |
392 | ||
b30dc120 | 393 | if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) |
1da177e4 LT |
394 | return -1; |
395 | ||
963f626d PO |
396 | if (alps_tap_mode(psmouse, 1)) { |
397 | printk(KERN_WARNING "alps.c: Failed to reenable hardware tapping\n"); | |
1da177e4 | 398 | return -1; |
963f626d | 399 | } |
1da177e4 LT |
400 | |
401 | if (alps_absolute_mode(psmouse)) { | |
963f626d | 402 | printk(KERN_ERR "alps.c: Failed to reenable absolute mode\n"); |
1da177e4 LT |
403 | return -1; |
404 | } | |
405 | ||
b30dc120 | 406 | if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0)) |
1da177e4 LT |
407 | return -1; |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
412 | static void alps_disconnect(struct psmouse *psmouse) | |
413 | { | |
414 | struct alps_data *priv = psmouse->private; | |
2e5b636b | 415 | |
1da177e4 | 416 | psmouse_reset(psmouse); |
2e5b636b | 417 | input_unregister_device(priv->dev2); |
1da177e4 LT |
418 | kfree(priv); |
419 | } | |
420 | ||
421 | int alps_init(struct psmouse *psmouse) | |
422 | { | |
423 | struct alps_data *priv; | |
2e5b636b | 424 | struct input_dev *dev1 = psmouse->dev, *dev2; |
1da177e4 LT |
425 | int version; |
426 | ||
2e5b636b DT |
427 | psmouse->private = priv = kzalloc(sizeof(struct alps_data), GFP_KERNEL); |
428 | dev2 = input_allocate_device(); | |
429 | if (!priv || !dev2) | |
1da177e4 | 430 | goto init_fail; |
2e5b636b DT |
431 | |
432 | priv->dev2 = dev2; | |
1da177e4 LT |
433 | |
434 | if (!(priv->i = alps_get_model(psmouse, &version))) | |
435 | goto init_fail; | |
436 | ||
437 | if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) | |
438 | goto init_fail; | |
439 | ||
963f626d PO |
440 | if (alps_tap_mode(psmouse, 1)) |
441 | printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n"); | |
1da177e4 LT |
442 | |
443 | if (alps_absolute_mode(psmouse)) { | |
444 | printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); | |
445 | goto init_fail; | |
446 | } | |
447 | ||
448 | if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0)) | |
449 | goto init_fail; | |
450 | ||
2e5b636b DT |
451 | dev1->evbit[LONG(EV_KEY)] |= BIT(EV_KEY); |
452 | dev1->keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); | |
453 | dev1->keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); | |
454 | dev1->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); | |
1da177e4 | 455 | |
2e5b636b DT |
456 | dev1->evbit[LONG(EV_ABS)] |= BIT(EV_ABS); |
457 | input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0); | |
458 | input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); | |
459 | input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0); | |
1da177e4 LT |
460 | |
461 | if (priv->i->flags & ALPS_WHEEL) { | |
2e5b636b DT |
462 | dev1->evbit[LONG(EV_REL)] |= BIT(EV_REL); |
463 | dev1->relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); | |
1da177e4 LT |
464 | } |
465 | ||
c30b4c10 | 466 | if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { |
2e5b636b DT |
467 | dev1->keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); |
468 | dev1->keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); | |
1da177e4 LT |
469 | } |
470 | ||
08ffce45 | 471 | snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys); |
2e5b636b DT |
472 | dev2->phys = priv->phys; |
473 | dev2->name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse"; | |
474 | dev2->id.bustype = BUS_I8042; | |
475 | dev2->id.vendor = 0x0002; | |
476 | dev2->id.product = PSMOUSE_ALPS; | |
477 | dev2->id.version = 0x0000; | |
1da177e4 | 478 | |
2e5b636b DT |
479 | dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); |
480 | dev2->relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); | |
481 | dev2->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); | |
1da177e4 | 482 | |
2e5b636b | 483 | input_register_device(priv->dev2); |
1da177e4 LT |
484 | |
485 | psmouse->protocol_handler = alps_process_byte; | |
f0d5c6f4 | 486 | psmouse->poll = alps_poll; |
1da177e4 LT |
487 | psmouse->disconnect = alps_disconnect; |
488 | psmouse->reconnect = alps_reconnect; | |
489 | psmouse->pktsize = 6; | |
490 | ||
f0d5c6f4 DT |
491 | /* We are having trouble resyncing ALPS touchpads so disable it for now */ |
492 | psmouse->resync_time = 0; | |
493 | ||
1da177e4 LT |
494 | return 0; |
495 | ||
496 | init_fail: | |
2e5b636b | 497 | input_free_device(dev2); |
1da177e4 LT |
498 | kfree(priv); |
499 | return -1; | |
500 | } | |
501 | ||
502 | int alps_detect(struct psmouse *psmouse, int set_properties) | |
503 | { | |
504 | int version; | |
e38de678 | 505 | const struct alps_model_info *model; |
1da177e4 LT |
506 | |
507 | if (!(model = alps_get_model(psmouse, &version))) | |
508 | return -1; | |
509 | ||
510 | if (set_properties) { | |
511 | psmouse->vendor = "ALPS"; | |
968ac842 DT |
512 | psmouse->name = model->flags & ALPS_DUALPOINT ? |
513 | "DualPoint TouchPad" : "GlidePoint"; | |
1da177e4 LT |
514 | psmouse->model = version; |
515 | } | |
516 | return 0; | |
517 | } | |
518 |