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-rw-r--r--drivers/input/mouse/alps.c368
-rw-r--r--drivers/input/mouse/alps.h78
-rw-r--r--drivers/input/mouse/elan_i2c.h2
-rw-r--r--drivers/input/mouse/elan_i2c_core.c15
-rw-r--r--drivers/input/mouse/elan_i2c_i2c.c10
-rw-r--r--drivers/input/mouse/lifebook.c6
-rw-r--r--drivers/input/mouse/psmouse-base.c40
-rw-r--r--drivers/input/mouse/synaptics.c42
-rw-r--r--drivers/input/mouse/synaptics.h1
9 files changed, 505 insertions, 57 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index da3af8db697c..e6708f6efb4d 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -153,10 +153,18 @@ static const struct alps_protocol_info alps_v7_protocol_data = {
153 ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT 153 ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT
154}; 154};
155 155
156static const struct alps_protocol_info alps_v8_protocol_data = {
157 ALPS_PROTO_V8, 0x18, 0x18, 0
158};
159
156static void alps_set_abs_params_st(struct alps_data *priv, 160static void alps_set_abs_params_st(struct alps_data *priv,
157 struct input_dev *dev1); 161 struct input_dev *dev1);
158static void alps_set_abs_params_mt(struct alps_data *priv, 162static void alps_set_abs_params_mt(struct alps_data *priv,
159 struct input_dev *dev1); 163 struct input_dev *dev1);
164static void alps_set_abs_params_v7(struct alps_data *priv,
165 struct input_dev *dev1);
166static void alps_set_abs_params_ss4_v2(struct alps_data *priv,
167 struct input_dev *dev1);
160 168
161/* Packet formats are described in Documentation/input/alps.txt */ 169/* Packet formats are described in Documentation/input/alps.txt */
162 170
@@ -1093,6 +1101,176 @@ static void alps_process_packet_v7(struct psmouse *psmouse)
1093 alps_process_touchpad_packet_v7(psmouse); 1101 alps_process_touchpad_packet_v7(psmouse);
1094} 1102}
1095 1103
1104static unsigned char alps_get_pkt_id_ss4_v2(unsigned char *byte)
1105{
1106 unsigned char pkt_id = SS4_PACKET_ID_IDLE;
1107
1108 if (byte[0] == 0x18 && byte[1] == 0x10 && byte[2] == 0x00 &&
1109 (byte[3] & 0x88) == 0x08 && byte[4] == 0x10 && byte[5] == 0x00) {
1110 pkt_id = SS4_PACKET_ID_IDLE;
1111 } else if (!(byte[3] & 0x10)) {
1112 pkt_id = SS4_PACKET_ID_ONE;
1113 } else if (!(byte[3] & 0x20)) {
1114 pkt_id = SS4_PACKET_ID_TWO;
1115 } else {
1116 pkt_id = SS4_PACKET_ID_MULTI;
1117 }
1118
1119 return pkt_id;
1120}
1121
1122static int alps_decode_ss4_v2(struct alps_fields *f,
1123 unsigned char *p, struct psmouse *psmouse)
1124{
1125 struct alps_data *priv = psmouse->private;
1126 unsigned char pkt_id;
1127 unsigned int no_data_x, no_data_y;
1128
1129 pkt_id = alps_get_pkt_id_ss4_v2(p);
1130
1131 /* Current packet is 1Finger coordinate packet */
1132 switch (pkt_id) {
1133 case SS4_PACKET_ID_ONE:
1134 f->mt[0].x = SS4_1F_X_V2(p);
1135 f->mt[0].y = SS4_1F_Y_V2(p);
1136 f->pressure = ((SS4_1F_Z_V2(p)) * 2) & 0x7f;
1137 f->fingers = 1;
1138 f->first_mp = 0;
1139 f->is_mp = 0;
1140 break;
1141
1142 case SS4_PACKET_ID_TWO:
1143 if (priv->flags & ALPS_BUTTONPAD) {
1144 f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);
1145 f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0);
1146 f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);
1147 f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1);
1148 } else {
1149 f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
1150 f->mt[0].y = SS4_STD_MF_Y_V2(p, 0);
1151 f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
1152 f->mt[1].y = SS4_STD_MF_Y_V2(p, 1);
1153 }
1154 f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0;
1155
1156 if (SS4_IS_MF_CONTINUE(p)) {
1157 f->first_mp = 1;
1158 } else {
1159 f->fingers = 2;
1160 f->first_mp = 0;
1161 }
1162 f->is_mp = 0;
1163
1164 break;
1165
1166 case SS4_PACKET_ID_MULTI:
1167 if (priv->flags & ALPS_BUTTONPAD) {
1168 f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
1169 f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);
1170 f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
1171 f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);
1172 no_data_x = SS4_MFPACKET_NO_AX_BL;
1173 no_data_y = SS4_MFPACKET_NO_AY_BL;
1174 } else {
1175 f->mt[2].x = SS4_STD_MF_X_V2(p, 0);
1176 f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);
1177 f->mt[3].x = SS4_STD_MF_X_V2(p, 1);
1178 f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);
1179 no_data_x = SS4_MFPACKET_NO_AX;
1180 no_data_y = SS4_MFPACKET_NO_AY;
1181 }
1182
1183 f->first_mp = 0;
1184 f->is_mp = 1;
1185
1186 if (SS4_IS_5F_DETECTED(p)) {
1187 f->fingers = 5;
1188 } else if (f->mt[3].x == no_data_x &&
1189 f->mt[3].y == no_data_y) {
1190 f->mt[3].x = 0;
1191 f->mt[3].y = 0;
1192 f->fingers = 3;
1193 } else {
1194 f->fingers = 4;
1195 }
1196 break;
1197
1198 case SS4_PACKET_ID_IDLE:
1199 default:
1200 memset(f, 0, sizeof(struct alps_fields));
1201 break;
1202 }
1203
1204 f->left = !!(SS4_BTN_V2(p) & 0x01);
1205 if (!(priv->flags & ALPS_BUTTONPAD)) {
1206 f->right = !!(SS4_BTN_V2(p) & 0x02);
1207 f->middle = !!(SS4_BTN_V2(p) & 0x04);
1208 }
1209
1210 return 0;
1211}
1212
1213static void alps_process_packet_ss4_v2(struct psmouse *psmouse)
1214{
1215 struct alps_data *priv = psmouse->private;
1216 unsigned char *packet = psmouse->packet;
1217 struct input_dev *dev = psmouse->dev;
1218 struct alps_fields *f = &priv->f;
1219
1220 memset(f, 0, sizeof(struct alps_fields));
1221 priv->decode_fields(f, packet, psmouse);
1222 if (priv->multi_packet) {
1223 /*
1224 * Sometimes the first packet will indicate a multi-packet
1225 * sequence, but sometimes the next multi-packet would not
1226 * come. Check for this, and when it happens process the
1227 * position packet as usual.
1228 */
1229 if (f->is_mp) {
1230 /* Now process the 1st packet */
1231 priv->decode_fields(f, priv->multi_data, psmouse);
1232 } else {
1233 priv->multi_packet = 0;
1234 }
1235 }
1236
1237 /*
1238 * "f.is_mp" would always be '0' after merging the 1st and 2nd packet.
1239 * When it is set, it means 2nd packet comes without 1st packet come.
1240 */
1241 if (f->is_mp)
1242 return;
1243
1244 /* Save the first packet */
1245 if (!priv->multi_packet && f->first_mp) {
1246 priv->multi_packet = 1;
1247 memcpy(priv->multi_data, packet, sizeof(priv->multi_data));
1248 return;
1249 }
1250
1251 priv->multi_packet = 0;
1252
1253 alps_report_mt_data(psmouse, (f->fingers <= 4) ? f->fingers : 4);
1254
1255 input_mt_report_finger_count(dev, f->fingers);
1256
1257 input_report_key(dev, BTN_LEFT, f->left);
1258 input_report_key(dev, BTN_RIGHT, f->right);
1259 input_report_key(dev, BTN_MIDDLE, f->middle);
1260
1261 input_report_abs(dev, ABS_PRESSURE, f->pressure);
1262 input_sync(dev);
1263}
1264
1265static bool alps_is_valid_package_ss4_v2(struct psmouse *psmouse)
1266{
1267 if (psmouse->pktcnt == 4 && ((psmouse->packet[3] & 0x08) != 0x08))
1268 return false;
1269 if (psmouse->pktcnt == 6 && ((psmouse->packet[5] & 0x10) != 0x0))
1270 return false;
1271 return true;
1272}
1273
1096static DEFINE_MUTEX(alps_mutex); 1274static DEFINE_MUTEX(alps_mutex);
1097 1275
1098static void alps_register_bare_ps2_mouse(struct work_struct *work) 1276static void alps_register_bare_ps2_mouse(struct work_struct *work)
@@ -1314,8 +1492,12 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
1314 * a device connected to the external PS/2 port. Because bare PS/2 1492 * a device connected to the external PS/2 port. Because bare PS/2
1315 * protocol does not have enough constant bits to self-synchronize 1493 * protocol does not have enough constant bits to self-synchronize
1316 * properly we only do this if the device is fully synchronized. 1494 * properly we only do this if the device is fully synchronized.
1495 * Can not distinguish V8's first byte from PS/2 packet's
1317 */ 1496 */
1318 if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) { 1497 if (priv->proto_version != ALPS_PROTO_V8 &&
1498 !psmouse->out_of_sync_cnt &&
1499 (psmouse->packet[0] & 0xc8) == 0x08) {
1500
1319 if (psmouse->pktcnt == 3) { 1501 if (psmouse->pktcnt == 3) {
1320 alps_report_bare_ps2_packet(psmouse, psmouse->packet, 1502 alps_report_bare_ps2_packet(psmouse, psmouse->packet,
1321 true); 1503 true);
@@ -1363,8 +1545,10 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
1363 return PSMOUSE_BAD_DATA; 1545 return PSMOUSE_BAD_DATA;
1364 } 1546 }
1365 1547
1366 if (priv->proto_version == ALPS_PROTO_V7 && 1548 if ((priv->proto_version == ALPS_PROTO_V7 &&
1367 !alps_is_valid_package_v7(psmouse)) { 1549 !alps_is_valid_package_v7(psmouse)) ||
1550 (priv->proto_version == ALPS_PROTO_V8 &&
1551 !alps_is_valid_package_ss4_v2(psmouse))) {
1368 psmouse_dbg(psmouse, "refusing packet[%i] = %x\n", 1552 psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
1369 psmouse->pktcnt - 1, 1553 psmouse->pktcnt - 1,
1370 psmouse->packet[psmouse->pktcnt - 1]); 1554 psmouse->packet[psmouse->pktcnt - 1]);
@@ -2139,6 +2323,88 @@ error:
2139 return -1; 2323 return -1;
2140} 2324}
2141 2325
2326static int alps_get_otp_values_ss4_v2(struct psmouse *psmouse,
2327 unsigned char index, unsigned char otp[])
2328{
2329 struct ps2dev *ps2dev = &psmouse->ps2dev;
2330
2331 switch (index) {
2332 case 0:
2333 if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
2334 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
2335 ps2_command(ps2dev, otp, PSMOUSE_CMD_GETINFO))
2336 return -1;
2337
2338 break;
2339
2340 case 1:
2341 if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL) ||
2342 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL) ||
2343 ps2_command(ps2dev, otp, PSMOUSE_CMD_GETINFO))
2344 return -1;
2345
2346 break;
2347 }
2348
2349 return 0;
2350}
2351
2352static int alps_update_device_area_ss4_v2(unsigned char otp[][4],
2353 struct alps_data *priv)
2354{
2355 int num_x_electrode;
2356 int num_y_electrode;
2357 int x_pitch, y_pitch, x_phys, y_phys;
2358
2359 num_x_electrode = SS4_NUMSENSOR_XOFFSET + (otp[1][0] & 0x0F);
2360 num_y_electrode = SS4_NUMSENSOR_YOFFSET + ((otp[1][0] >> 4) & 0x0F);
2361
2362 priv->x_max = (num_x_electrode - 1) * SS4_COUNT_PER_ELECTRODE;
2363 priv->y_max = (num_y_electrode - 1) * SS4_COUNT_PER_ELECTRODE;
2364
2365 x_pitch = ((otp[1][2] >> 2) & 0x07) + SS4_MIN_PITCH_MM;
2366 y_pitch = ((otp[1][2] >> 5) & 0x07) + SS4_MIN_PITCH_MM;
2367
2368 x_phys = x_pitch * (num_x_electrode - 1); /* In 0.1 mm units */
2369 y_phys = y_pitch * (num_y_electrode - 1); /* In 0.1 mm units */
2370
2371 priv->x_res = priv->x_max * 10 / x_phys; /* units / mm */
2372 priv->y_res = priv->y_max * 10 / y_phys; /* units / mm */
2373
2374 return 0;
2375}
2376
2377static int alps_update_btn_info_ss4_v2(unsigned char otp[][4],
2378 struct alps_data *priv)
2379{
2380 unsigned char is_btnless;
2381
2382 is_btnless = (otp[1][1] >> 3) & 0x01;
2383
2384 if (is_btnless)
2385 priv->flags |= ALPS_BUTTONPAD;
2386
2387 return 0;
2388}
2389
2390static int alps_set_defaults_ss4_v2(struct psmouse *psmouse,
2391 struct alps_data *priv)
2392{
2393 unsigned char otp[2][4];
2394
2395 memset(otp, 0, sizeof(otp));
2396
2397 if (alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]) ||
2398 alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]))
2399 return -1;
2400
2401 alps_update_device_area_ss4_v2(otp, priv);
2402
2403 alps_update_btn_info_ss4_v2(otp, priv);
2404
2405 return 0;
2406}
2407
2142static int alps_dolphin_get_device_area(struct psmouse *psmouse, 2408static int alps_dolphin_get_device_area(struct psmouse *psmouse,
2143 struct alps_data *priv) 2409 struct alps_data *priv)
2144{ 2410{
@@ -2231,6 +2497,35 @@ error:
2231 return ret; 2497 return ret;
2232} 2498}
2233 2499
2500static int alps_hw_init_ss4_v2(struct psmouse *psmouse)
2501{
2502 struct ps2dev *ps2dev = &psmouse->ps2dev;
2503 char param[2] = {0x64, 0x28};
2504 int ret = -1;
2505
2506 /* enter absolute mode */
2507 if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
2508 ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSTREAM) ||
2509 ps2_command(ps2dev, &param[0], PSMOUSE_CMD_SETRATE) ||
2510 ps2_command(ps2dev, &param[1], PSMOUSE_CMD_SETRATE)) {
2511 goto error;
2512 }
2513
2514 /* T.B.D. Decread noise packet number, delete in the future */
2515 if (alps_exit_command_mode(psmouse) ||
2516 alps_enter_command_mode(psmouse) ||
2517 alps_command_mode_write_reg(psmouse, 0x001D, 0x20)) {
2518 goto error;
2519 }
2520 alps_exit_command_mode(psmouse);
2521
2522 return ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
2523
2524error:
2525 alps_exit_command_mode(psmouse);
2526 return ret;
2527}
2528
2234static int alps_set_protocol(struct psmouse *psmouse, 2529static int alps_set_protocol(struct psmouse *psmouse,
2235 struct alps_data *priv, 2530 struct alps_data *priv,
2236 const struct alps_protocol_info *protocol) 2531 const struct alps_protocol_info *protocol)
@@ -2320,7 +2615,7 @@ static int alps_set_protocol(struct psmouse *psmouse,
2320 priv->hw_init = alps_hw_init_v7; 2615 priv->hw_init = alps_hw_init_v7;
2321 priv->process_packet = alps_process_packet_v7; 2616 priv->process_packet = alps_process_packet_v7;
2322 priv->decode_fields = alps_decode_packet_v7; 2617 priv->decode_fields = alps_decode_packet_v7;
2323 priv->set_abs_params = alps_set_abs_params_mt; 2618 priv->set_abs_params = alps_set_abs_params_v7;
2324 priv->nibble_commands = alps_v3_nibble_commands; 2619 priv->nibble_commands = alps_v3_nibble_commands;
2325 priv->addr_command = PSMOUSE_CMD_RESET_WRAP; 2620 priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
2326 priv->x_max = 0xfff; 2621 priv->x_max = 0xfff;
@@ -2330,6 +2625,19 @@ static int alps_set_protocol(struct psmouse *psmouse,
2330 priv->flags |= ALPS_BUTTONPAD; 2625 priv->flags |= ALPS_BUTTONPAD;
2331 2626
2332 break; 2627 break;
2628
2629 case ALPS_PROTO_V8:
2630 priv->hw_init = alps_hw_init_ss4_v2;
2631 priv->process_packet = alps_process_packet_ss4_v2;
2632 priv->decode_fields = alps_decode_ss4_v2;
2633 priv->set_abs_params = alps_set_abs_params_ss4_v2;
2634 priv->nibble_commands = alps_v3_nibble_commands;
2635 priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
2636
2637 if (alps_set_defaults_ss4_v2(psmouse, priv))
2638 return -EIO;
2639
2640 break;
2333 } 2641 }
2334 2642
2335 return 0; 2643 return 0;
@@ -2398,6 +2706,9 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
2398 } else if (ec[0] == 0x88 && ec[1] == 0x07 && 2706 } else if (ec[0] == 0x88 && ec[1] == 0x07 &&
2399 ec[2] >= 0x90 && ec[2] <= 0x9d) { 2707 ec[2] >= 0x90 && ec[2] <= 0x9d) {
2400 protocol = &alps_v3_protocol_data; 2708 protocol = &alps_v3_protocol_data;
2709 } else if (e7[0] == 0x73 && e7[1] == 0x03 &&
2710 e7[2] == 0x14 && ec[1] == 0x02) {
2711 protocol = &alps_v8_protocol_data;
2401 } else { 2712 } else {
2402 psmouse_dbg(psmouse, 2713 psmouse_dbg(psmouse,
2403 "Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec); 2714 "Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec);
@@ -2446,10 +2757,11 @@ static void alps_set_abs_params_st(struct alps_data *priv,
2446{ 2757{
2447 input_set_abs_params(dev1, ABS_X, 0, priv->x_max, 0, 0); 2758 input_set_abs_params(dev1, ABS_X, 0, priv->x_max, 0, 0);
2448 input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0); 2759 input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0);
2760 input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
2449} 2761}
2450 2762
2451static void alps_set_abs_params_mt(struct alps_data *priv, 2763static void alps_set_abs_params_mt_common(struct alps_data *priv,
2452 struct input_dev *dev1) 2764 struct input_dev *dev1)
2453{ 2765{
2454 input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, priv->x_max, 0, 0); 2766 input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, priv->x_max, 0, 0);
2455 input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, priv->y_max, 0, 0); 2767 input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, priv->y_max, 0, 0);
@@ -2457,15 +2769,44 @@ static void alps_set_abs_params_mt(struct alps_data *priv,
2457 input_abs_set_res(dev1, ABS_MT_POSITION_X, priv->x_res); 2769 input_abs_set_res(dev1, ABS_MT_POSITION_X, priv->x_res);
2458 input_abs_set_res(dev1, ABS_MT_POSITION_Y, priv->y_res); 2770 input_abs_set_res(dev1, ABS_MT_POSITION_Y, priv->y_res);
2459 2771
2460 input_mt_init_slots(dev1, MAX_TOUCHES, INPUT_MT_POINTER |
2461 INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK | INPUT_MT_SEMI_MT);
2462
2463 set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit); 2772 set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit);
2464 set_bit(BTN_TOOL_QUADTAP, dev1->keybit); 2773 set_bit(BTN_TOOL_QUADTAP, dev1->keybit);
2774}
2775
2776static void alps_set_abs_params_mt(struct alps_data *priv,
2777 struct input_dev *dev1)
2778{
2779 alps_set_abs_params_mt_common(priv, dev1);
2780 input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
2781
2782 input_mt_init_slots(dev1, MAX_TOUCHES,
2783 INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
2784 INPUT_MT_TRACK | INPUT_MT_SEMI_MT);
2785}
2786
2787static void alps_set_abs_params_v7(struct alps_data *priv,
2788 struct input_dev *dev1)
2789{
2790 alps_set_abs_params_mt_common(priv, dev1);
2791 set_bit(BTN_TOOL_QUINTTAP, dev1->keybit);
2792
2793 input_mt_init_slots(dev1, MAX_TOUCHES,
2794 INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
2795 INPUT_MT_TRACK);
2796
2797 set_bit(BTN_TOOL_QUINTTAP, dev1->keybit);
2798}
2799
2800static void alps_set_abs_params_ss4_v2(struct alps_data *priv,
2801 struct input_dev *dev1)
2802{
2803 alps_set_abs_params_mt_common(priv, dev1);
2804 input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
2805 set_bit(BTN_TOOL_QUINTTAP, dev1->keybit);
2465 2806
2466 /* V7 is real multi-touch */ 2807 input_mt_init_slots(dev1, MAX_TOUCHES,
2467 if (priv->proto_version == ALPS_PROTO_V7) 2808 INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
2468 clear_bit(INPUT_PROP_SEMI_MT, dev1->propbit); 2809 INPUT_MT_TRACK);
2469} 2810}
2470 2811
2471int alps_init(struct psmouse *psmouse) 2812int alps_init(struct psmouse *psmouse)
@@ -2498,9 +2839,6 @@ int alps_init(struct psmouse *psmouse)
2498 dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS); 2839 dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS);
2499 2840
2500 priv->set_abs_params(priv, dev1); 2841 priv->set_abs_params(priv, dev1);
2501 /* No pressure on V7 */
2502 if (priv->proto_version != ALPS_PROTO_V7)
2503 input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
2504 2842
2505 if (priv->flags & ALPS_WHEEL) { 2843 if (priv->flags & ALPS_WHEEL) {
2506 dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL); 2844 dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL);
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 02513c0502fc..6dfdccc3a7c6 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -22,14 +22,90 @@
22#define ALPS_PROTO_V5 0x500 22#define ALPS_PROTO_V5 0x500
23#define ALPS_PROTO_V6 0x600 23#define ALPS_PROTO_V6 0x600
24#define ALPS_PROTO_V7 0x700 /* t3btl t4s */ 24#define ALPS_PROTO_V7 0x700 /* t3btl t4s */
25#define ALPS_PROTO_V8 0x800 /* SS4btl SS4s */
25 26
26#define MAX_TOUCHES 2 27#define MAX_TOUCHES 4
27 28
28#define DOLPHIN_COUNT_PER_ELECTRODE 64 29#define DOLPHIN_COUNT_PER_ELECTRODE 64
29#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */ 30#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */
30#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */ 31#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */
31 32
32/* 33/*
34 * enum SS4_PACKET_ID - defines the packet type for V8
35 * SS4_PACKET_ID_IDLE: There's no finger and no button activity.
36 * SS4_PACKET_ID_ONE: There's one finger on touchpad
37 * or there's button activities.
38 * SS4_PACKET_ID_TWO: There's two or more fingers on touchpad
39 * SS4_PACKET_ID_MULTI: There's three or more fingers on touchpad
40*/
41enum SS4_PACKET_ID {
42 SS4_PACKET_ID_IDLE = 0,
43 SS4_PACKET_ID_ONE,
44 SS4_PACKET_ID_TWO,
45 SS4_PACKET_ID_MULTI,
46};
47
48#define SS4_COUNT_PER_ELECTRODE 256
49#define SS4_NUMSENSOR_XOFFSET 7
50#define SS4_NUMSENSOR_YOFFSET 7
51#define SS4_MIN_PITCH_MM 50
52
53#define SS4_MASK_NORMAL_BUTTONS 0x07
54
55#define SS4_1F_X_V2(_b) ((_b[0] & 0x0007) | \
56 ((_b[1] << 3) & 0x0078) | \
57 ((_b[1] << 2) & 0x0380) | \
58 ((_b[2] << 5) & 0x1C00) \
59 )
60
61#define SS4_1F_Y_V2(_b) (((_b[2]) & 0x000F) | \
62 ((_b[3] >> 2) & 0x0030) | \
63 ((_b[4] << 6) & 0x03C0) | \
64 ((_b[4] << 5) & 0x0C00) \
65 )
66
67#define SS4_1F_Z_V2(_b) (((_b[5]) & 0x0F) | \
68 ((_b[5] >> 1) & 0x70) | \
69 ((_b[4]) & 0x80) \
70 )
71
72#define SS4_1F_LFB_V2(_b) (((_b[2] >> 4) & 0x01) == 0x01)
73
74#define SS4_MF_LF_V2(_b, _i) ((_b[1 + (_i) * 3] & 0x0004) == 0x0004)
75
76#define SS4_BTN_V2(_b) ((_b[0] >> 5) & SS4_MASK_NORMAL_BUTTONS)
77
78#define SS4_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 5) & 0x00E0) | \
79 ((_b[1 + _i * 3] << 5) & 0x1F00) \
80 )
81
82#define SS4_STD_MF_Y_V2(_b, _i) (((_b[1 + (_i) * 3] << 3) & 0x0010) | \
83 ((_b[2 + (_i) * 3] << 5) & 0x01E0) | \
84 ((_b[2 + (_i) * 3] << 4) & 0x0E00) \
85 )
86
87#define SS4_BTL_MF_X_V2(_b, _i) (SS4_STD_MF_X_V2(_b, _i) | \
88 ((_b[0 + (_i) * 3] >> 3) & 0x0010) \
89 )
90
91#define SS4_BTL_MF_Y_V2(_b, _i) (SS4_STD_MF_Y_V2(_b, _i) | \
92 ((_b[0 + (_i) * 3] >> 3) & 0x0008) \
93 )
94
95#define SS4_MF_Z_V2(_b, _i) (((_b[1 + (_i) * 3]) & 0x0001) | \
96 ((_b[1 + (_i) * 3] >> 1) & 0x0002) \
97 )
98
99#define SS4_IS_MF_CONTINUE(_b) ((_b[2] & 0x10) == 0x10)
100#define SS4_IS_5F_DETECTED(_b) ((_b[2] & 0x10) == 0x10)
101
102
103#define SS4_MFPACKET_NO_AX 8160 /* X-Coordinate value */
104#define SS4_MFPACKET_NO_AY 4080 /* Y-Coordinate value */
105#define SS4_MFPACKET_NO_AX_BL 8176 /* Buttonless X-Coordinate value */
106#define SS4_MFPACKET_NO_AY_BL 4088 /* Buttonless Y-Coordinate value */
107
108/*
33 * enum V7_PACKET_ID - defines the packet type for V7 109 * enum V7_PACKET_ID - defines the packet type for V7
34 * V7_PACKET_ID_IDLE: There's no finger and no button activity. 110 * V7_PACKET_ID_IDLE: There's no finger and no button activity.
35 * V7_PACKET_ID_TWO: There's one or two non-resting fingers on touchpad 111 * V7_PACKET_ID_TWO: There's one or two non-resting fingers on touchpad
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index e100c1b31597..9b2dc015f20c 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -17,7 +17,7 @@
17 */ 17 */
18 18
19#ifndef _ELAN_I2C_H 19#ifndef _ELAN_I2C_H
20#define _ELAN_i2C_H 20#define _ELAN_I2C_H
21 21
22#include <linux/types.h> 22#include <linux/types.h>
23 23
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 7ce8bfe22d7e..375d98f47483 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -99,7 +99,7 @@ static int elan_enable_power(struct elan_tp_data *data)
99 error = regulator_enable(data->vcc); 99 error = regulator_enable(data->vcc);
100 if (error) { 100 if (error) {
101 dev_err(&data->client->dev, 101 dev_err(&data->client->dev,
102 "Failed to enable regulator: %d\n", error); 102 "failed to enable regulator: %d\n", error);
103 return error; 103 return error;
104 } 104 }
105 105
@@ -111,6 +111,7 @@ static int elan_enable_power(struct elan_tp_data *data)
111 msleep(30); 111 msleep(30);
112 } while (--repeat > 0); 112 } while (--repeat > 0);
113 113
114 dev_err(&data->client->dev, "failed to enable power: %d\n", error);
114 return error; 115 return error;
115} 116}
116 117
@@ -125,7 +126,7 @@ static int elan_disable_power(struct elan_tp_data *data)
125 error = regulator_disable(data->vcc); 126 error = regulator_disable(data->vcc);
126 if (error) { 127 if (error) {
127 dev_err(&data->client->dev, 128 dev_err(&data->client->dev,
128 "Failed to disable regulator: %d\n", 129 "failed to disable regulator: %d\n",
129 error); 130 error);
130 /* Attempt to power the chip back up */ 131 /* Attempt to power the chip back up */
131 data->ops->power_control(data->client, true); 132 data->ops->power_control(data->client, true);
@@ -138,6 +139,7 @@ static int elan_disable_power(struct elan_tp_data *data)
138 msleep(30); 139 msleep(30);
139 } while (--repeat > 0); 140 } while (--repeat > 0);
140 141
142 dev_err(&data->client->dev, "failed to disable power: %d\n", error);
141 return error; 143 return error;
142} 144}
143 145
@@ -196,7 +198,6 @@ static int elan_initialize(struct elan_tp_data *data)
196 if (!error) 198 if (!error)
197 return 0; 199 return 0;
198 200
199 repeat--;
200 msleep(30); 201 msleep(30);
201 } while (--repeat > 0); 202 } while (--repeat > 0);
202 203
@@ -1084,16 +1085,18 @@ static int __maybe_unused elan_resume(struct device *dev)
1084 } 1085 }
1085 1086
1086 error = elan_enable_power(data); 1087 error = elan_enable_power(data);
1087 if (error) 1088 if (error) {
1088 dev_err(dev, "power up when resuming failed: %d\n", error); 1089 dev_err(dev, "power up when resuming failed: %d\n", error);
1090 goto err;
1091 }
1089 1092
1090 error = elan_initialize(data); 1093 error = elan_initialize(data);
1091 if (error) 1094 if (error)
1092 dev_err(dev, "initialize when resuming failed: %d\n", error); 1095 dev_err(dev, "initialize when resuming failed: %d\n", error);
1093 1096
1097err:
1094 enable_irq(data->client->irq); 1098 enable_irq(data->client->irq);
1095 1099 return error;
1096 return 0;
1097} 1100}
1098 1101
1099static SIMPLE_DEV_PM_OPS(elan_pm_ops, elan_suspend, elan_resume); 1102static SIMPLE_DEV_PM_OPS(elan_pm_ops, elan_suspend, elan_resume);
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index 029941f861af..6cf0def6d35e 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -117,7 +117,15 @@ static int elan_i2c_write_cmd(struct i2c_client *client, u16 reg, u16 cmd)
117 int ret; 117 int ret;
118 118
119 ret = i2c_transfer(client->adapter, &msg, 1); 119 ret = i2c_transfer(client->adapter, &msg, 1);
120 return ret == 1 ? 0 : (ret < 0 ? ret : -EIO); 120 if (ret != 1) {
121 if (ret >= 0)
122 ret = -EIO;
123 dev_err(&client->dev, "writing cmd (0x%04x) failed: %d\n",
124 reg, ret);
125 return ret;
126 }
127
128 return 0;
121} 129}
122 130
123static int elan_i2c_initialize(struct i2c_client *client) 131static int elan_i2c_initialize(struct i2c_client *client)
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 23222dd5a66f..e5ed216824e9 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -256,8 +256,8 @@ static void lifebook_disconnect(struct psmouse *psmouse)
256 256
257int lifebook_detect(struct psmouse *psmouse, bool set_properties) 257int lifebook_detect(struct psmouse *psmouse, bool set_properties)
258{ 258{
259 if (!lifebook_present) 259 if (!lifebook_present)
260 return -1; 260 return -1;
261 261
262 if (desired_serio_phys && 262 if (desired_serio_phys &&
263 strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys)) 263 strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
@@ -268,7 +268,7 @@ int lifebook_detect(struct psmouse *psmouse, bool set_properties)
268 psmouse->name = "Lifebook TouchScreen"; 268 psmouse->name = "Lifebook TouchScreen";
269 } 269 }
270 270
271 return 0; 271 return 0;
272} 272}
273 273
274static int lifebook_create_relative_device(struct psmouse *psmouse) 274static int lifebook_create_relative_device(struct psmouse *psmouse)
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 8bc61237bc1b..27057df7ba74 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -474,19 +474,45 @@ static int psmouse_poll(struct psmouse *psmouse)
474 PSMOUSE_CMD_POLL | (psmouse->pktsize << 8)); 474 PSMOUSE_CMD_POLL | (psmouse->pktsize << 8));
475} 475}
476 476
477static bool psmouse_check_pnp_id(const char *id, const char * const ids[])
478{
479 int i;
480
481 for (i = 0; ids[i]; i++)
482 if (!strcasecmp(id, ids[i]))
483 return true;
484
485 return false;
486}
487
477/* 488/*
478 * psmouse_matches_pnp_id - check if psmouse matches one of the passed in ids. 489 * psmouse_matches_pnp_id - check if psmouse matches one of the passed in ids.
479 */ 490 */
480bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[]) 491bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[])
481{ 492{
482 int i; 493 struct serio *serio = psmouse->ps2dev.serio;
483 494 char *p, *fw_id_copy, *save_ptr;
484 if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) 495 bool found = false;
485 for (i = 0; ids[i]; i++) 496
486 if (strstr(psmouse->ps2dev.serio->firmware_id, ids[i])) 497 if (strncmp(serio->firmware_id, "PNP: ", 5))
487 return true; 498 return false;
499
500 fw_id_copy = kstrndup(&serio->firmware_id[5],
501 sizeof(serio->firmware_id) - 5,
502 GFP_KERNEL);
503 if (!fw_id_copy)
504 return false;
505
506 save_ptr = fw_id_copy;
507 while ((p = strsep(&fw_id_copy, " ")) != NULL) {
508 if (psmouse_check_pnp_id(p, ids)) {
509 found = true;
510 break;
511 }
512 }
488 513
489 return false; 514 kfree(save_ptr);
515 return found;
490} 516}
491 517
492/* 518/*
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 3b06c8a360b6..630af73e98c4 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -67,6 +67,9 @@
67#define X_MAX_POSITIVE 8176 67#define X_MAX_POSITIVE 8176
68#define Y_MAX_POSITIVE 8176 68#define Y_MAX_POSITIVE 8176
69 69
70/* maximum ABS_MT_POSITION displacement (in mm) */
71#define DMAX 10
72
70/***************************************************************************** 73/*****************************************************************************
71 * Stuff we need even when we do not want native Synaptics support 74 * Stuff we need even when we do not want native Synaptics support
72 ****************************************************************************/ 75 ****************************************************************************/
@@ -203,6 +206,13 @@ static const char * const topbuttonpad_pnp_ids[] = {
203 NULL 206 NULL
204}; 207};
205 208
209/* This list has been kindly provided by Synaptics. */
210static const char * const forcepad_pnp_ids[] = {
211 "SYN300D",
212 "SYN3014",
213 NULL
214};
215
206/***************************************************************************** 216/*****************************************************************************
207 * Synaptics communications functions 217 * Synaptics communications functions
208 ****************************************************************************/ 218 ****************************************************************************/
@@ -687,8 +697,6 @@ static void synaptics_parse_ext_buttons(const unsigned char buf[],
687 hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits; 697 hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits;
688} 698}
689 699
690static bool is_forcepad;
691
692static int synaptics_parse_hw_state(const unsigned char buf[], 700static int synaptics_parse_hw_state(const unsigned char buf[],
693 struct synaptics_data *priv, 701 struct synaptics_data *priv,
694 struct synaptics_hw_state *hw) 702 struct synaptics_hw_state *hw)
@@ -718,7 +726,7 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
718 hw->left = (buf[0] & 0x01) ? 1 : 0; 726 hw->left = (buf[0] & 0x01) ? 1 : 0;
719 hw->right = (buf[0] & 0x02) ? 1 : 0; 727 hw->right = (buf[0] & 0x02) ? 1 : 0;
720 728
721 if (is_forcepad) { 729 if (priv->is_forcepad) {
722 /* 730 /*
723 * ForcePads, like Clickpads, use middle button 731 * ForcePads, like Clickpads, use middle button
724 * bits to report primary button clicks. 732 * bits to report primary button clicks.
@@ -917,7 +925,7 @@ static void synaptics_report_mt_data(struct psmouse *psmouse,
917 pos[i].y = synaptics_invert_y(hw[i]->y); 925 pos[i].y = synaptics_invert_y(hw[i]->y);
918 } 926 }
919 927
920 input_mt_assign_slots(dev, slot, pos, nsemi, 0); 928 input_mt_assign_slots(dev, slot, pos, nsemi, DMAX * priv->x_res);
921 929
922 for (i = 0; i < nsemi; i++) { 930 for (i = 0; i < nsemi; i++) {
923 input_mt_slot(dev, slot[i]); 931 input_mt_slot(dev, slot[i]);
@@ -1186,7 +1194,7 @@ static void set_input_params(struct psmouse *psmouse,
1186 ABS_MT_POSITION_Y); 1194 ABS_MT_POSITION_Y);
1187 /* Image sensors can report per-contact pressure */ 1195 /* Image sensors can report per-contact pressure */
1188 input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0); 1196 input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
1189 input_mt_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK); 1197 input_mt_init_slots(dev, 3, INPUT_MT_POINTER | INPUT_MT_TRACK);
1190 1198
1191 /* Image sensors can signal 4 and 5 finger clicks */ 1199 /* Image sensors can signal 4 and 5 finger clicks */
1192 __set_bit(BTN_TOOL_QUADTAP, dev->keybit); 1200 __set_bit(BTN_TOOL_QUADTAP, dev->keybit);
@@ -1418,29 +1426,11 @@ static const struct dmi_system_id __initconst cr48_dmi_table[] = {
1418 { } 1426 { }
1419}; 1427};
1420 1428
1421static const struct dmi_system_id forcepad_dmi_table[] __initconst = {
1422#if defined(CONFIG_DMI) && defined(CONFIG_X86)
1423 {
1424 .matches = {
1425 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
1426 DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Folio 1040 G1"),
1427 },
1428 },
1429#endif
1430 { }
1431};
1432
1433void __init synaptics_module_init(void) 1429void __init synaptics_module_init(void)
1434{ 1430{
1435 impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table); 1431 impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
1436 broken_olpc_ec = dmi_check_system(olpc_dmi_table); 1432 broken_olpc_ec = dmi_check_system(olpc_dmi_table);
1437 cr48_profile_sensor = dmi_check_system(cr48_dmi_table); 1433 cr48_profile_sensor = dmi_check_system(cr48_dmi_table);
1438
1439 /*
1440 * Unfortunately ForcePad capability is not exported over PS/2,
1441 * so we have to resort to checking DMI.
1442 */
1443 is_forcepad = dmi_check_system(forcepad_dmi_table);
1444} 1434}
1445 1435
1446static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) 1436static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
@@ -1475,6 +1465,12 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
1475 if (SYN_ID_DISGEST_SUPPORTED(priv->identity)) 1465 if (SYN_ID_DISGEST_SUPPORTED(priv->identity))
1476 priv->disable_gesture = true; 1466 priv->disable_gesture = true;
1477 1467
1468 /*
1469 * Unfortunately ForcePad capability is not exported over PS/2,
1470 * so we have to resort to checking PNP IDs.
1471 */
1472 priv->is_forcepad = psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids);
1473
1478 if (synaptics_set_mode(psmouse)) { 1474 if (synaptics_set_mode(psmouse)) {
1479 psmouse_err(psmouse, "Unable to initialize device.\n"); 1475 psmouse_err(psmouse, "Unable to initialize device.\n");
1480 goto init_fail; 1476 goto init_fail;
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index ee4bd0d12b26..56faa7ec4434 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -196,6 +196,7 @@ struct synaptics_data {
196 unsigned long press_start; 196 unsigned long press_start;
197 bool press; 197 bool press;
198 bool report_press; 198 bool report_press;
199 bool is_forcepad;
199}; 200};
200 201
201void synaptics_module_init(void); 202void synaptics_module_init(void);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 14:40:58 -0500