aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/input/mouse
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/alps.c8
-rw-r--r--drivers/input/mouse/elantech.c148
-rw-r--r--drivers/input/mouse/elantech.h3
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/mouse/synaptics.c140
-rw-r--r--drivers/input/mouse/synaptics.h11
-rw-r--r--drivers/input/mouse/synaptics_usb.c6
-rw-r--r--drivers/input/mouse/trackpoint.c3
8 files changed, 291 insertions, 30 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index a59a1a64b674..35a49bf57227 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -2234,8 +2234,8 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
2234 return 0; 2234 return 0;
2235 } 2235 }
2236 2236
2237 psmouse_info(psmouse, 2237 psmouse_dbg(psmouse,
2238 "Unknown ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec); 2238 "Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec);
2239 2239
2240 return -EINVAL; 2240 return -EINVAL;
2241} 2241}
@@ -2373,6 +2373,10 @@ int alps_init(struct psmouse *psmouse)
2373 dev2->keybit[BIT_WORD(BTN_LEFT)] = 2373 dev2->keybit[BIT_WORD(BTN_LEFT)] =
2374 BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); 2374 BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
2375 2375
2376 __set_bit(INPUT_PROP_POINTER, dev2->propbit);
2377 if (priv->flags & ALPS_DUALPOINT)
2378 __set_bit(INPUT_PROP_POINTING_STICK, dev2->propbit);
2379
2376 if (input_register_device(priv->dev2)) 2380 if (input_register_device(priv->dev2))
2377 goto init_fail; 2381 goto init_fail;
2378 2382
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index ee2a04d90d20..06fc6e76ffbe 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -18,6 +18,7 @@
18#include <linux/input/mt.h> 18#include <linux/input/mt.h>
19#include <linux/serio.h> 19#include <linux/serio.h>
20#include <linux/libps2.h> 20#include <linux/libps2.h>
21#include <asm/unaligned.h>
21#include "psmouse.h" 22#include "psmouse.h"
22#include "elantech.h" 23#include "elantech.h"
23 24
@@ -403,6 +404,68 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
403 input_sync(dev); 404 input_sync(dev);
404} 405}
405 406
407static void elantech_report_trackpoint(struct psmouse *psmouse,
408 int packet_type)
409{
410 /*
411 * byte 0: 0 0 sx sy 0 M R L
412 * byte 1:~sx 0 0 0 0 0 0 0
413 * byte 2:~sy 0 0 0 0 0 0 0
414 * byte 3: 0 0 ~sy ~sx 0 1 1 0
415 * byte 4: x7 x6 x5 x4 x3 x2 x1 x0
416 * byte 5: y7 y6 y5 y4 y3 y2 y1 y0
417 *
418 * x and y are written in two's complement spread
419 * over 9 bits with sx/sy the relative top bit and
420 * x7..x0 and y7..y0 the lower bits.
421 * The sign of y is opposite to what the input driver
422 * expects for a relative movement
423 */
424
425 struct elantech_data *etd = psmouse->private;
426 struct input_dev *tp_dev = etd->tp_dev;
427 unsigned char *packet = psmouse->packet;
428 int x, y;
429 u32 t;
430
431 if (dev_WARN_ONCE(&psmouse->ps2dev.serio->dev,
432 !tp_dev,
433 psmouse_fmt("Unexpected trackpoint message\n"))) {
434 if (etd->debug == 1)
435 elantech_packet_dump(psmouse);
436 return;
437 }
438
439 t = get_unaligned_le32(&packet[0]);
440
441 switch (t & ~7U) {
442 case 0x06000030U:
443 case 0x16008020U:
444 case 0x26800010U:
445 case 0x36808000U:
446 x = packet[4] - (int)((packet[1]^0x80) << 1);
447 y = (int)((packet[2]^0x80) << 1) - packet[5];
448
449 input_report_key(tp_dev, BTN_LEFT, packet[0] & 0x01);
450 input_report_key(tp_dev, BTN_RIGHT, packet[0] & 0x02);
451 input_report_key(tp_dev, BTN_MIDDLE, packet[0] & 0x04);
452
453 input_report_rel(tp_dev, REL_X, x);
454 input_report_rel(tp_dev, REL_Y, y);
455
456 input_sync(tp_dev);
457
458 break;
459
460 default:
461 /* Dump unexpected packet sequences if debug=1 (default) */
462 if (etd->debug == 1)
463 elantech_packet_dump(psmouse);
464
465 break;
466 }
467}
468
406/* 469/*
407 * Interpret complete data packets and report absolute mode input events for 470 * Interpret complete data packets and report absolute mode input events for
408 * hardware version 3. (12 byte packets for two fingers) 471 * hardware version 3. (12 byte packets for two fingers)
@@ -715,6 +778,8 @@ static int elantech_packet_check_v3(struct psmouse *psmouse)
715 778
716 if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c) 779 if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c)
717 return PACKET_V3_TAIL; 780 return PACKET_V3_TAIL;
781 if ((packet[3] & 0x0f) == 0x06)
782 return PACKET_TRACKPOINT;
718 } 783 }
719 784
720 return PACKET_UNKNOWN; 785 return PACKET_UNKNOWN;
@@ -791,14 +856,23 @@ static psmouse_ret_t elantech_process_byte(struct psmouse *psmouse)
791 856
792 case 3: 857 case 3:
793 packet_type = elantech_packet_check_v3(psmouse); 858 packet_type = elantech_packet_check_v3(psmouse);
794 /* ignore debounce */ 859 switch (packet_type) {
795 if (packet_type == PACKET_DEBOUNCE) 860 case PACKET_UNKNOWN:
796 return PSMOUSE_FULL_PACKET;
797
798 if (packet_type == PACKET_UNKNOWN)
799 return PSMOUSE_BAD_DATA; 861 return PSMOUSE_BAD_DATA;
800 862
801 elantech_report_absolute_v3(psmouse, packet_type); 863 case PACKET_DEBOUNCE:
864 /* ignore debounce */
865 break;
866
867 case PACKET_TRACKPOINT:
868 elantech_report_trackpoint(psmouse, packet_type);
869 break;
870
871 default:
872 elantech_report_absolute_v3(psmouse, packet_type);
873 break;
874 }
875
802 break; 876 break;
803 877
804 case 4: 878 case 4:
@@ -1018,8 +1092,10 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
1018 * Asus UX31 0x361f00 20, 15, 0e clickpad 1092 * Asus UX31 0x361f00 20, 15, 0e clickpad
1019 * Asus UX32VD 0x361f02 00, 15, 0e clickpad 1093 * Asus UX32VD 0x361f02 00, 15, 0e clickpad
1020 * Avatar AVIU-145A2 0x361f00 ? clickpad 1094 * Avatar AVIU-145A2 0x361f00 ? clickpad
1095 * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
1021 * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons 1096 * Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
1022 * Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*) 1097 * Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
1098 * Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*)
1023 * Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons 1099 * Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
1024 * Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad 1100 * Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
1025 * Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad 1101 * Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
@@ -1029,6 +1105,8 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
1029 * Samsung RF710 0x450f00 ? 2 hw buttons 1105 * Samsung RF710 0x450f00 ? 2 hw buttons
1030 * System76 Pangolin 0x250f01 ? 2 hw buttons 1106 * System76 Pangolin 0x250f01 ? 2 hw buttons
1031 * (*) + 3 trackpoint buttons 1107 * (*) + 3 trackpoint buttons
1108 * (**) + 0 trackpoint buttons
1109 * Note: Lenovo L430 and Lenovo L430 have the same fw_version/caps
1032 */ 1110 */
1033static void elantech_set_buttonpad_prop(struct psmouse *psmouse) 1111static void elantech_set_buttonpad_prop(struct psmouse *psmouse)
1034{ 1112{
@@ -1253,6 +1331,13 @@ static bool elantech_is_signature_valid(const unsigned char *param)
1253 if (param[1] == 0) 1331 if (param[1] == 0)
1254 return true; 1332 return true;
1255 1333
1334 /*
1335 * Some models have a revision higher then 20. Meaning param[2] may
1336 * be 10 or 20, skip the rates check for these.
1337 */
1338 if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
1339 return true;
1340
1256 for (i = 0; i < ARRAY_SIZE(rates); i++) 1341 for (i = 0; i < ARRAY_SIZE(rates); i++)
1257 if (param[2] == rates[i]) 1342 if (param[2] == rates[i])
1258 return false; 1343 return false;
@@ -1324,6 +1409,10 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
1324 */ 1409 */
1325static void elantech_disconnect(struct psmouse *psmouse) 1410static void elantech_disconnect(struct psmouse *psmouse)
1326{ 1411{
1412 struct elantech_data *etd = psmouse->private;
1413
1414 if (etd->tp_dev)
1415 input_unregister_device(etd->tp_dev);
1327 sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, 1416 sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj,
1328 &elantech_attr_group); 1417 &elantech_attr_group);
1329 kfree(psmouse->private); 1418 kfree(psmouse->private);
@@ -1438,8 +1527,10 @@ static int elantech_set_properties(struct elantech_data *etd)
1438int elantech_init(struct psmouse *psmouse) 1527int elantech_init(struct psmouse *psmouse)
1439{ 1528{
1440 struct elantech_data *etd; 1529 struct elantech_data *etd;
1441 int i, error; 1530 int i;
1531 int error = -EINVAL;
1442 unsigned char param[3]; 1532 unsigned char param[3];
1533 struct input_dev *tp_dev;
1443 1534
1444 psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL); 1535 psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
1445 if (!etd) 1536 if (!etd)
@@ -1498,14 +1589,53 @@ int elantech_init(struct psmouse *psmouse)
1498 goto init_fail; 1589 goto init_fail;
1499 } 1590 }
1500 1591
1592 /* The MSB indicates the presence of the trackpoint */
1593 if ((etd->capabilities[0] & 0x80) == 0x80) {
1594 tp_dev = input_allocate_device();
1595
1596 if (!tp_dev) {
1597 error = -ENOMEM;
1598 goto init_fail_tp_alloc;
1599 }
1600
1601 etd->tp_dev = tp_dev;
1602 snprintf(etd->tp_phys, sizeof(etd->tp_phys), "%s/input1",
1603 psmouse->ps2dev.serio->phys);
1604 tp_dev->phys = etd->tp_phys;
1605 tp_dev->name = "Elantech PS/2 TrackPoint";
1606 tp_dev->id.bustype = BUS_I8042;
1607 tp_dev->id.vendor = 0x0002;
1608 tp_dev->id.product = PSMOUSE_ELANTECH;
1609 tp_dev->id.version = 0x0000;
1610 tp_dev->dev.parent = &psmouse->ps2dev.serio->dev;
1611 tp_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
1612 tp_dev->relbit[BIT_WORD(REL_X)] =
1613 BIT_MASK(REL_X) | BIT_MASK(REL_Y);
1614 tp_dev->keybit[BIT_WORD(BTN_LEFT)] =
1615 BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) |
1616 BIT_MASK(BTN_RIGHT);
1617
1618 __set_bit(INPUT_PROP_POINTER, tp_dev->propbit);
1619 __set_bit(INPUT_PROP_POINTING_STICK, tp_dev->propbit);
1620
1621 error = input_register_device(etd->tp_dev);
1622 if (error < 0)
1623 goto init_fail_tp_reg;
1624 }
1625
1501 psmouse->protocol_handler = elantech_process_byte; 1626 psmouse->protocol_handler = elantech_process_byte;
1502 psmouse->disconnect = elantech_disconnect; 1627 psmouse->disconnect = elantech_disconnect;
1503 psmouse->reconnect = elantech_reconnect; 1628 psmouse->reconnect = elantech_reconnect;
1504 psmouse->pktsize = etd->hw_version > 1 ? 6 : 4; 1629 psmouse->pktsize = etd->hw_version > 1 ? 6 : 4;
1505 1630
1506 return 0; 1631 return 0;
1507 1632 init_fail_tp_reg:
1633 input_free_device(tp_dev);
1634 init_fail_tp_alloc:
1635 sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj,
1636 &elantech_attr_group);
1508 init_fail: 1637 init_fail:
1638 psmouse_reset(psmouse);
1509 kfree(etd); 1639 kfree(etd);
1510 return -1; 1640 return error;
1511} 1641}
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 9e0e2a1f340d..6f3afec02f03 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -94,6 +94,7 @@
94#define PACKET_V4_HEAD 0x05 94#define PACKET_V4_HEAD 0x05
95#define PACKET_V4_MOTION 0x06 95#define PACKET_V4_MOTION 0x06
96#define PACKET_V4_STATUS 0x07 96#define PACKET_V4_STATUS 0x07
97#define PACKET_TRACKPOINT 0x08
97 98
98/* 99/*
99 * track up to 5 fingers for v4 hardware 100 * track up to 5 fingers for v4 hardware
@@ -114,6 +115,8 @@ struct finger_pos {
114}; 115};
115 116
116struct elantech_data { 117struct elantech_data {
118 struct input_dev *tp_dev; /* Relative device for trackpoint */
119 char tp_phys[32];
117 unsigned char reg_07; 120 unsigned char reg_07;
118 unsigned char reg_10; 121 unsigned char reg_10;
119 unsigned char reg_11; 122 unsigned char reg_11;
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index cff065f6261c..b4e1f014ddc2 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -670,6 +670,8 @@ static void psmouse_apply_defaults(struct psmouse *psmouse)
670 __set_bit(REL_X, input_dev->relbit); 670 __set_bit(REL_X, input_dev->relbit);
671 __set_bit(REL_Y, input_dev->relbit); 671 __set_bit(REL_Y, input_dev->relbit);
672 672
673 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
674
673 psmouse->set_rate = psmouse_set_rate; 675 psmouse->set_rate = psmouse_set_rate;
674 psmouse->set_resolution = psmouse_set_resolution; 676 psmouse->set_resolution = psmouse_set_resolution;
675 psmouse->poll = psmouse_poll; 677 psmouse->poll = psmouse_poll;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ef9e0b8a9aa7..fd23181c1fb7 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -117,6 +117,9 @@ void synaptics_reset(struct psmouse *psmouse)
117} 117}
118 118
119#ifdef CONFIG_MOUSE_PS2_SYNAPTICS 119#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
120
121static bool cr48_profile_sensor;
122
120struct min_max_quirk { 123struct min_max_quirk {
121 const char * const *pnp_ids; 124 const char * const *pnp_ids;
122 int x_min, x_max, y_min, y_max; 125 int x_min, x_max, y_min, y_max;
@@ -626,10 +629,61 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
626 ((buf[0] & 0x04) >> 1) | 629 ((buf[0] & 0x04) >> 1) |
627 ((buf[3] & 0x04) >> 2)); 630 ((buf[3] & 0x04) >> 2));
628 631
632 if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
633 SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) &&
634 hw->w == 2) {
635 synaptics_parse_agm(buf, priv, hw);
636 return 1;
637 }
638
639 hw->x = (((buf[3] & 0x10) << 8) |
640 ((buf[1] & 0x0f) << 8) |
641 buf[4]);
642 hw->y = (((buf[3] & 0x20) << 7) |
643 ((buf[1] & 0xf0) << 4) |
644 buf[5]);
645 hw->z = buf[2];
646
629 hw->left = (buf[0] & 0x01) ? 1 : 0; 647 hw->left = (buf[0] & 0x01) ? 1 : 0;
630 hw->right = (buf[0] & 0x02) ? 1 : 0; 648 hw->right = (buf[0] & 0x02) ? 1 : 0;
631 649
632 if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { 650 if (SYN_CAP_FORCEPAD(priv->ext_cap_0c)) {
651 /*
652 * ForcePads, like Clickpads, use middle button
653 * bits to report primary button clicks.
654 * Unfortunately they report primary button not
655 * only when user presses on the pad above certain
656 * threshold, but also when there are more than one
657 * finger on the touchpad, which interferes with
658 * out multi-finger gestures.
659 */
660 if (hw->z == 0) {
661 /* No contacts */
662 priv->press = priv->report_press = false;
663 } else if (hw->w >= 4 && ((buf[0] ^ buf[3]) & 0x01)) {
664 /*
665 * Single-finger touch with pressure above
666 * the threshold. If pressure stays long
667 * enough, we'll start reporting primary
668 * button. We rely on the device continuing
669 * sending data even if finger does not
670 * move.
671 */
672 if (!priv->press) {
673 priv->press_start = jiffies;
674 priv->press = true;
675 } else if (time_after(jiffies,
676 priv->press_start +
677 msecs_to_jiffies(50))) {
678 priv->report_press = true;
679 }
680 } else {
681 priv->press = false;
682 }
683
684 hw->left = priv->report_press;
685
686 } else if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
633 /* 687 /*
634 * Clickpad's button is transmitted as middle button, 688 * Clickpad's button is transmitted as middle button,
635 * however, since it is primary button, we will report 689 * however, since it is primary button, we will report
@@ -648,21 +702,6 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
648 hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0; 702 hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
649 } 703 }
650 704
651 if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
652 SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) &&
653 hw->w == 2) {
654 synaptics_parse_agm(buf, priv, hw);
655 return 1;
656 }
657
658 hw->x = (((buf[3] & 0x10) << 8) |
659 ((buf[1] & 0x0f) << 8) |
660 buf[4]);
661 hw->y = (((buf[3] & 0x20) << 7) |
662 ((buf[1] & 0xf0) << 4) |
663 buf[5]);
664 hw->z = buf[2];
665
666 if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) && 705 if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) &&
667 ((buf[0] ^ buf[3]) & 0x02)) { 706 ((buf[0] ^ buf[3]) & 0x02)) {
668 switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) { 707 switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) {
@@ -1152,6 +1191,42 @@ static void synaptics_image_sensor_process(struct psmouse *psmouse,
1152 priv->agm_pending = false; 1191 priv->agm_pending = false;
1153} 1192}
1154 1193
1194static void synaptics_profile_sensor_process(struct psmouse *psmouse,
1195 struct synaptics_hw_state *sgm,
1196 int num_fingers)
1197{
1198 struct input_dev *dev = psmouse->dev;
1199 struct synaptics_data *priv = psmouse->private;
1200 struct synaptics_hw_state *hw[2] = { sgm, &priv->agm };
1201 struct input_mt_pos pos[2];
1202 int slot[2], nsemi, i;
1203
1204 nsemi = clamp_val(num_fingers, 0, 2);
1205
1206 for (i = 0; i < nsemi; i++) {
1207 pos[i].x = hw[i]->x;
1208 pos[i].y = synaptics_invert_y(hw[i]->y);
1209 }
1210
1211 input_mt_assign_slots(dev, slot, pos, nsemi);
1212
1213 for (i = 0; i < nsemi; i++) {
1214 input_mt_slot(dev, slot[i]);
1215 input_mt_report_slot_state(dev, MT_TOOL_FINGER, true);
1216 input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x);
1217 input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y);
1218 input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z);
1219 }
1220
1221 input_mt_drop_unused(dev);
1222 input_mt_report_pointer_emulation(dev, false);
1223 input_mt_report_finger_count(dev, num_fingers);
1224
1225 synaptics_report_buttons(psmouse, sgm);
1226
1227 input_sync(dev);
1228}
1229
1155/* 1230/*
1156 * called for each full received packet from the touchpad 1231 * called for each full received packet from the touchpad
1157 */ 1232 */
@@ -1215,6 +1290,11 @@ static void synaptics_process_packet(struct psmouse *psmouse)
1215 finger_width = 0; 1290 finger_width = 0;
1216 } 1291 }
1217 1292
1293 if (cr48_profile_sensor) {
1294 synaptics_profile_sensor_process(psmouse, &hw, num_fingers);
1295 return;
1296 }
1297
1218 if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) 1298 if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c))
1219 synaptics_report_semi_mt_data(dev, &hw, &priv->agm, 1299 synaptics_report_semi_mt_data(dev, &hw, &priv->agm,
1220 num_fingers); 1300 num_fingers);
@@ -1360,6 +1440,9 @@ static void set_input_params(struct psmouse *psmouse,
1360 set_abs_position_params(dev, priv, ABS_X, ABS_Y); 1440 set_abs_position_params(dev, priv, ABS_X, ABS_Y);
1361 input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); 1441 input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
1362 1442
1443 if (cr48_profile_sensor)
1444 input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
1445
1363 if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) { 1446 if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) {
1364 set_abs_position_params(dev, priv, ABS_MT_POSITION_X, 1447 set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
1365 ABS_MT_POSITION_Y); 1448 ABS_MT_POSITION_Y);
@@ -1371,11 +1454,16 @@ static void set_input_params(struct psmouse *psmouse,
1371 __set_bit(BTN_TOOL_QUADTAP, dev->keybit); 1454 __set_bit(BTN_TOOL_QUADTAP, dev->keybit);
1372 __set_bit(BTN_TOOL_QUINTTAP, dev->keybit); 1455 __set_bit(BTN_TOOL_QUINTTAP, dev->keybit);
1373 } else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) { 1456 } else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
1374 /* Non-image sensors with AGM use semi-mt */
1375 __set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
1376 input_mt_init_slots(dev, 2, 0);
1377 set_abs_position_params(dev, priv, ABS_MT_POSITION_X, 1457 set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
1378 ABS_MT_POSITION_Y); 1458 ABS_MT_POSITION_Y);
1459 /*
1460 * Profile sensor in CR-48 tracks contacts reasonably well,
1461 * other non-image sensors with AGM use semi-mt.
1462 */
1463 input_mt_init_slots(dev, 2,
1464 INPUT_MT_POINTER |
1465 (cr48_profile_sensor ?
1466 INPUT_MT_TRACK : INPUT_MT_SEMI_MT));
1379 } 1467 }
1380 1468
1381 if (SYN_CAP_PALMDETECT(priv->capabilities)) 1469 if (SYN_CAP_PALMDETECT(priv->capabilities))
@@ -1577,10 +1665,24 @@ static const struct dmi_system_id olpc_dmi_table[] __initconst = {
1577 { } 1665 { }
1578}; 1666};
1579 1667
1668static const struct dmi_system_id __initconst cr48_dmi_table[] = {
1669#if defined(CONFIG_DMI) && defined(CONFIG_X86)
1670 {
1671 /* Cr-48 Chromebook (Codename Mario) */
1672 .matches = {
1673 DMI_MATCH(DMI_SYS_VENDOR, "IEC"),
1674 DMI_MATCH(DMI_PRODUCT_NAME, "Mario"),
1675 },
1676 },
1677#endif
1678 { }
1679};
1680
1580void __init synaptics_module_init(void) 1681void __init synaptics_module_init(void)
1581{ 1682{
1582 impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table); 1683 impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
1583 broken_olpc_ec = dmi_check_system(olpc_dmi_table); 1684 broken_olpc_ec = dmi_check_system(olpc_dmi_table);
1685 cr48_profile_sensor = dmi_check_system(cr48_dmi_table);
1584} 1686}
1585 1687
1586static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) 1688static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index e594af0b264b..fb2e076738ae 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -78,6 +78,11 @@
78 * 2 0x08 image sensor image sensor tracks 5 fingers, but only 78 * 2 0x08 image sensor image sensor tracks 5 fingers, but only
79 * reports 2. 79 * reports 2.
80 * 2 0x20 report min query 0x0f gives min coord reported 80 * 2 0x20 report min query 0x0f gives min coord reported
81 * 2 0x80 forcepad forcepad is a variant of clickpad that
82 * does not have physical buttons but rather
83 * uses pressure above certain threshold to
84 * report primary clicks. Forcepads also have
85 * clickpad bit set.
81 */ 86 */
82#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ 87#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
83#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ 88#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
@@ -86,6 +91,7 @@
86#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000) 91#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
87#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400) 92#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
88#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800) 93#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
94#define SYN_CAP_FORCEPAD(ex0c) ((ex0c) & 0x008000)
89 95
90/* synaptics modes query bits */ 96/* synaptics modes query bits */
91#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) 97#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -177,6 +183,11 @@ struct synaptics_data {
177 */ 183 */
178 struct synaptics_hw_state agm; 184 struct synaptics_hw_state agm;
179 bool agm_pending; /* new AGM packet received */ 185 bool agm_pending; /* new AGM packet received */
186
187 /* ForcePad handling */
188 unsigned long press_start;
189 bool press;
190 bool report_press;
180}; 191};
181 192
182void synaptics_module_init(void); 193void synaptics_module_init(void);
diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c
index e122bda16aab..6bcc0189c1c9 100644
--- a/drivers/input/mouse/synaptics_usb.c
+++ b/drivers/input/mouse/synaptics_usb.c
@@ -387,6 +387,7 @@ static int synusb_probe(struct usb_interface *intf,
387 __set_bit(EV_REL, input_dev->evbit); 387 __set_bit(EV_REL, input_dev->evbit);
388 __set_bit(REL_X, input_dev->relbit); 388 __set_bit(REL_X, input_dev->relbit);
389 __set_bit(REL_Y, input_dev->relbit); 389 __set_bit(REL_Y, input_dev->relbit);
390 __set_bit(INPUT_PROP_POINTING_STICK, input_dev->propbit);
390 input_set_abs_params(input_dev, ABS_PRESSURE, 0, 127, 0, 0); 391 input_set_abs_params(input_dev, ABS_PRESSURE, 0, 127, 0, 0);
391 } else { 392 } else {
392 input_set_abs_params(input_dev, ABS_X, 393 input_set_abs_params(input_dev, ABS_X,
@@ -401,6 +402,11 @@ static int synusb_probe(struct usb_interface *intf,
401 __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); 402 __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
402 } 403 }
403 404
405 if (synusb->flags & SYNUSB_TOUCHSCREEN)
406 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
407 else
408 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
409
404 __set_bit(BTN_LEFT, input_dev->keybit); 410 __set_bit(BTN_LEFT, input_dev->keybit);
405 __set_bit(BTN_RIGHT, input_dev->keybit); 411 __set_bit(BTN_RIGHT, input_dev->keybit);
406 __set_bit(BTN_MIDDLE, input_dev->keybit); 412 __set_bit(BTN_MIDDLE, input_dev->keybit);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index ca843b6cf6bd..30c8b6998808 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -393,6 +393,9 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
393 if ((button_info & 0x0f) >= 3) 393 if ((button_info & 0x0f) >= 3)
394 __set_bit(BTN_MIDDLE, psmouse->dev->keybit); 394 __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
395 395
396 __set_bit(INPUT_PROP_POINTER, psmouse->dev->propbit);
397 __set_bit(INPUT_PROP_POINTING_STICK, psmouse->dev->propbit);
398
396 trackpoint_defaults(psmouse->private); 399 trackpoint_defaults(psmouse->private);
397 400
398 error = trackpoint_power_on_reset(&psmouse->ps2dev); 401 error = trackpoint_power_on_reset(&psmouse->ps2dev);