80 static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode)  in synaptics_mode_cmd()  argument
84 	if (psmouse_sliced_command(psmouse, mode))  in synaptics_mode_cmd()
87 	if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE))  in synaptics_mode_cmd()
92 int synaptics_detect(struct psmouse *psmouse, bool set_properties)  in synaptics_detect()  argument
94 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in synaptics_detect()
109 		psmouse->vendor = "Synaptics";  in synaptics_detect()
110 		psmouse->name = "TouchPad";  in synaptics_detect()
116 void synaptics_reset(struct psmouse *psmouse)  in synaptics_reset()  argument
119 	synaptics_mode_cmd(psmouse, 0);  in synaptics_reset()
238 static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned char *param)  in synaptics_send_cmd()  argument
240 	if (psmouse_sliced_command(psmouse, c))  in synaptics_send_cmd()
242 	if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO))  in synaptics_send_cmd()
251 static int synaptics_model_id(struct psmouse *psmouse)  in synaptics_model_id()  argument
253 	struct synaptics_data *priv = psmouse->private;  in synaptics_model_id()
256 	if (synaptics_send_cmd(psmouse, SYN_QUE_MODEL, mi))  in synaptics_model_id()
262 static int synaptics_more_extended_queries(struct psmouse *psmouse)  in synaptics_more_extended_queries()  argument
264 	struct synaptics_data *priv = psmouse->private;  in synaptics_more_extended_queries()
267 	if (synaptics_send_cmd(psmouse, SYN_QUE_MEXT_CAPAB_10, buf))  in synaptics_more_extended_queries()
279 static int synaptics_query_modes(struct psmouse *psmouse)  in synaptics_query_modes()  argument
281 	struct synaptics_data *priv = psmouse->private;  in synaptics_query_modes()
288 	if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid))  in synaptics_query_modes()
293 		return synaptics_more_extended_queries(psmouse);  in synaptics_query_modes()
301 static int synaptics_firmware_id(struct psmouse *psmouse)  in synaptics_firmware_id()  argument
303 	struct synaptics_data *priv = psmouse->private;  in synaptics_firmware_id()
306 	if (synaptics_send_cmd(psmouse, SYN_QUE_FIRMWARE_ID, fwid))  in synaptics_firmware_id()
316 static int synaptics_capability(struct psmouse *psmouse)  in synaptics_capability()  argument
318 	struct synaptics_data *priv = psmouse->private;  in synaptics_capability()
321 	if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap))  in synaptics_capability()
341 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) {  in synaptics_capability()
342 			psmouse_warn(psmouse,  in synaptics_capability()
357 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) {  in synaptics_capability()
358 			psmouse_warn(psmouse,  in synaptics_capability()
372 static int synaptics_identify(struct psmouse *psmouse)  in synaptics_identify()  argument
374 	struct synaptics_data *priv = psmouse->private;  in synaptics_identify()
377 	if (synaptics_send_cmd(psmouse, SYN_QUE_IDENTIFY, id))  in synaptics_identify()
390 static int synaptics_resolution(struct psmouse *psmouse)  in synaptics_resolution()  argument
392 	struct synaptics_data *priv = psmouse->private;  in synaptics_resolution()
398 	if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, resp) == 0) {  in synaptics_resolution()
407 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) {  in synaptics_resolution()
408 			psmouse_warn(psmouse,  in synaptics_resolution()
413 			psmouse_info(psmouse,  in synaptics_resolution()
427 		if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) {  in synaptics_resolution()
428 			psmouse_warn(psmouse,  in synaptics_resolution()
433 			psmouse_info(psmouse,  in synaptics_resolution()
446 static void synaptics_apply_quirks(struct psmouse *psmouse)  in synaptics_apply_quirks()  argument
448 	struct synaptics_data *priv = psmouse->private;  in synaptics_apply_quirks()
452 		if (!psmouse_matches_pnp_id(psmouse,  in synaptics_apply_quirks()
468 		psmouse_info(psmouse,  in synaptics_apply_quirks()
476 static int synaptics_query_hardware(struct psmouse *psmouse)  in synaptics_query_hardware()  argument
478 	if (synaptics_identify(psmouse))  in synaptics_query_hardware()
480 	if (synaptics_model_id(psmouse))  in synaptics_query_hardware()
482 	if (synaptics_firmware_id(psmouse))  in synaptics_query_hardware()
484 	if (synaptics_query_modes(psmouse))  in synaptics_query_hardware()
486 	if (synaptics_capability(psmouse))  in synaptics_query_hardware()
488 	if (synaptics_resolution(psmouse))  in synaptics_query_hardware()
491 	synaptics_apply_quirks(psmouse);  in synaptics_query_hardware()
496 static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)  in synaptics_set_advanced_gesture_mode()  argument
499 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_advanced_gesture_mode()
505 	if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL))  in synaptics_set_advanced_gesture_mode()
508 	if (ps2_command(&psmouse->ps2dev, &param, PSMOUSE_CMD_SETRATE))  in synaptics_set_advanced_gesture_mode()
517 static int synaptics_set_mode(struct psmouse *psmouse)  in synaptics_set_mode()  argument
519 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_mode()
526 	if (psmouse->rate >= 80)  in synaptics_set_mode()
531 	if (synaptics_mode_cmd(psmouse, priv->mode))  in synaptics_set_mode()
535 	    synaptics_set_advanced_gesture_mode(psmouse)) {  in synaptics_set_mode()
536 		psmouse_err(psmouse, "Advanced gesture mode init failed.\n");  in synaptics_set_mode()
543 static void synaptics_set_rate(struct psmouse *psmouse, unsigned int rate)  in synaptics_set_rate()  argument
545 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_rate()
549 		psmouse->rate = 80;  in synaptics_set_rate()
552 		psmouse->rate = 40;  in synaptics_set_rate()
555 	synaptics_mode_cmd(psmouse, priv->mode);  in synaptics_set_rate()
563 	struct psmouse *parent = serio_get_drvdata(serio->parent);  in synaptics_pt_write()
575 	struct psmouse *parent = serio_get_drvdata(serio->parent);  in synaptics_pt_start()
587 	struct psmouse *parent = serio_get_drvdata(serio->parent);  in synaptics_pt_stop()
600 static void synaptics_pass_pt_packet(struct psmouse *psmouse,  in synaptics_pass_pt_packet()  argument
604 	struct synaptics_data *priv = psmouse->private;  in synaptics_pass_pt_packet()
605 	struct psmouse *child = serio_get_drvdata(ptport);  in synaptics_pass_pt_packet()
618 static void synaptics_pt_activate(struct psmouse *psmouse)  in synaptics_pt_activate()  argument
620 	struct synaptics_data *priv = psmouse->private;  in synaptics_pt_activate()
621 	struct psmouse *child = serio_get_drvdata(priv->pt_port);  in synaptics_pt_activate()
630 		if (synaptics_mode_cmd(psmouse, priv->mode))  in synaptics_pt_activate()
631 			psmouse_warn(psmouse,  in synaptics_pt_activate()
636 static void synaptics_pt_create(struct psmouse *psmouse)  in synaptics_pt_create()  argument
642 		psmouse_err(psmouse,  in synaptics_pt_create()
653 	serio->parent = psmouse->ps2dev.serio;  in synaptics_pt_create()
655 	psmouse->pt_activate = synaptics_pt_activate;  in synaptics_pt_create()
657 	psmouse_info(psmouse, "serio: %s port at %s\n",  in synaptics_pt_create()
658 		     serio->name, psmouse->phys);  in synaptics_pt_create()
853 static void synaptics_report_ext_buttons(struct psmouse *psmouse,  in synaptics_report_ext_buttons()  argument
856 	struct input_dev *dev = psmouse->dev;  in synaptics_report_ext_buttons()
857 	struct synaptics_data *priv = psmouse->private;  in synaptics_report_ext_buttons()
868 	    !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))  in synaptics_report_ext_buttons()
894 	synaptics_pass_pt_packet(psmouse, priv->pt_port, buf);  in synaptics_report_ext_buttons()
897 static void synaptics_report_buttons(struct psmouse *psmouse,  in synaptics_report_buttons()  argument
900 	struct input_dev *dev = psmouse->dev;  in synaptics_report_buttons()
901 	struct synaptics_data *priv = psmouse->private;  in synaptics_report_buttons()
914 	synaptics_report_ext_buttons(psmouse, hw);  in synaptics_report_buttons()
917 static void synaptics_report_mt_data(struct psmouse *psmouse,  in synaptics_report_mt_data()  argument
921 	struct input_dev *dev = psmouse->dev;  in synaptics_report_mt_data()
922 	struct synaptics_data *priv = psmouse->private;  in synaptics_report_mt_data()
952 	synaptics_report_buttons(psmouse, sgm);  in synaptics_report_mt_data()
957 static void synaptics_image_sensor_process(struct psmouse *psmouse,  in synaptics_image_sensor_process()  argument
960 	struct synaptics_data *priv = psmouse->private;  in synaptics_image_sensor_process()
978 	synaptics_report_mt_data(psmouse, sgm, num_fingers);  in synaptics_image_sensor_process()
984 static void synaptics_process_packet(struct psmouse *psmouse)  in synaptics_process_packet()  argument
986 	struct input_dev *dev = psmouse->dev;  in synaptics_process_packet()
987 	struct synaptics_data *priv = psmouse->private;  in synaptics_process_packet()
992 	if (synaptics_parse_hw_state(psmouse->packet, priv, &hw))  in synaptics_process_packet()
996 		synaptics_image_sensor_process(psmouse, &hw);  in synaptics_process_packet()
1045 		synaptics_report_mt_data(psmouse, &hw, num_fingers);  in synaptics_process_packet()
1075 	synaptics_report_buttons(psmouse, &hw);  in synaptics_process_packet()
1080 static int synaptics_validate_byte(struct psmouse *psmouse,  in synaptics_validate_byte()  argument
1088 	const char *packet = psmouse->packet;  in synaptics_validate_byte()
1106 		psmouse_err(psmouse, "unknown packet type %d\n", pkt_type);  in synaptics_validate_byte()
1111 static unsigned char synaptics_detect_pkt_type(struct psmouse *psmouse)  in synaptics_detect_pkt_type()  argument
1116 		if (!synaptics_validate_byte(psmouse, i, SYN_NEWABS_STRICT)) {  in synaptics_detect_pkt_type()
1117 			psmouse_info(psmouse, "using relaxed packet validation\n");  in synaptics_detect_pkt_type()
1124 static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)  in synaptics_process_byte()  argument
1126 	struct synaptics_data *priv = psmouse->private;  in synaptics_process_byte()
1128 	if (psmouse->pktcnt >= 6) { /* Full packet received */  in synaptics_process_byte()
1130 			priv->pkt_type = synaptics_detect_pkt_type(psmouse);  in synaptics_process_byte()
1133 		    synaptics_is_pt_packet(psmouse->packet)) {  in synaptics_process_byte()
1135 				synaptics_pass_pt_packet(psmouse, priv->pt_port,  in synaptics_process_byte()
1136 							 psmouse->packet);  in synaptics_process_byte()
1138 			synaptics_process_packet(psmouse);  in synaptics_process_byte()
1143 	return synaptics_validate_byte(psmouse, psmouse->pktcnt - 1, priv->pkt_type) ?  in synaptics_process_byte()
1167 static void set_input_params(struct psmouse *psmouse,  in set_input_params()  argument
1170 	struct input_dev *dev = psmouse->dev;  in set_input_params()
1248 		if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&  in set_input_params()
1257 static ssize_t synaptics_show_disable_gesture(struct psmouse *psmouse,  in synaptics_show_disable_gesture()  argument
1260 	struct synaptics_data *priv = psmouse->private;  in synaptics_show_disable_gesture()
1265 static ssize_t synaptics_set_disable_gesture(struct psmouse *psmouse,  in synaptics_set_disable_gesture()  argument
1269 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_disable_gesture()
1289 	if (synaptics_mode_cmd(psmouse, priv->mode))  in synaptics_set_disable_gesture()
1299 static void synaptics_disconnect(struct psmouse *psmouse)  in synaptics_disconnect()  argument
1301 	struct synaptics_data *priv = psmouse->private;  in synaptics_disconnect()
1304 		device_remove_file(&psmouse->ps2dev.serio->dev,  in synaptics_disconnect()
1307 	synaptics_reset(psmouse);  in synaptics_disconnect()
1309 	psmouse->private = NULL;  in synaptics_disconnect()
1312 static int synaptics_reconnect(struct psmouse *psmouse)  in synaptics_reconnect()  argument
1314 	struct synaptics_data *priv = psmouse->private;  in synaptics_reconnect()
1321 		psmouse_reset(psmouse);  in synaptics_reconnect()
1332 		ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETID);  in synaptics_reconnect()
1333 		error = synaptics_detect(psmouse, 0);  in synaptics_reconnect()
1340 		psmouse_dbg(psmouse, "reconnected after %d tries\n", retry);  in synaptics_reconnect()
1342 	if (synaptics_query_hardware(psmouse)) {  in synaptics_reconnect()
1343 		psmouse_err(psmouse, "Unable to query device.\n");  in synaptics_reconnect()
1347 	if (synaptics_set_mode(psmouse)) {  in synaptics_reconnect()
1348 		psmouse_err(psmouse, "Unable to initialize device.\n");  in synaptics_reconnect()
1356 		psmouse_err(psmouse,  in synaptics_reconnect()
1442 static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)  in __synaptics_init()  argument
1454 		psmouse_info(psmouse,  in __synaptics_init()
1459 	psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);  in __synaptics_init()
1463 	psmouse_reset(psmouse);  in __synaptics_init()
1465 	if (synaptics_query_hardware(psmouse)) {  in __synaptics_init()
1466 		psmouse_err(psmouse, "Unable to query device.\n");  in __synaptics_init()
1478 	priv->is_forcepad = psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids);  in __synaptics_init()
1480 	if (synaptics_set_mode(psmouse)) {  in __synaptics_init()
1481 		psmouse_err(psmouse, "Unable to initialize device.\n");  in __synaptics_init()
1487 	psmouse_info(psmouse,  in __synaptics_init()
1495 	set_input_params(psmouse, priv);  in __synaptics_init()
1504 	psmouse->model = ((priv->model_id & 0x00ff0000) >> 8) |  in __synaptics_init()
1508 		psmouse->protocol_handler = synaptics_process_byte;  in __synaptics_init()
1509 		psmouse->pktsize = 6;  in __synaptics_init()
1512 		psmouse->protocol_handler = psmouse_process_byte;  in __synaptics_init()
1513 		psmouse->pktsize = 3;  in __synaptics_init()
1516 	psmouse->set_rate = synaptics_set_rate;  in __synaptics_init()
1517 	psmouse->disconnect = synaptics_disconnect;  in __synaptics_init()
1518 	psmouse->reconnect = synaptics_reconnect;  in __synaptics_init()
1519 	psmouse->cleanup = synaptics_reset;  in __synaptics_init()
1521 	psmouse->resync_time = 0;  in __synaptics_init()
1524 		synaptics_pt_create(psmouse);  in __synaptics_init()
1531 	if (psmouse->rate >= 80 && impaired_toshiba_kbc) {  in __synaptics_init()
1532 		psmouse_info(psmouse,  in __synaptics_init()
1535 		psmouse->rate = 40;  in __synaptics_init()
1539 		err = device_create_file(&psmouse->ps2dev.serio->dev,  in __synaptics_init()
1542 			psmouse_err(psmouse,  in __synaptics_init()
1556 int synaptics_init(struct psmouse *psmouse)  in synaptics_init()  argument
1558 	return __synaptics_init(psmouse, true);  in synaptics_init()
1561 int synaptics_init_relative(struct psmouse *psmouse)  in synaptics_init_relative()  argument
1563 	return __synaptics_init(psmouse, false);  in synaptics_init_relative()
1572 int synaptics_init(struct psmouse *psmouse)  in synaptics_init()  argument