79 static int synaptics_mode_cmd(struct psmouse *psmouse, u8 mode)  in synaptics_mode_cmd()  argument
84 	error = ps2_sliced_command(&psmouse->ps2dev, mode);  in synaptics_mode_cmd()
89 	error = ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_SETRATE);  in synaptics_mode_cmd()
96 int synaptics_detect(struct psmouse *psmouse, bool set_properties)  in synaptics_detect()  argument
98 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in synaptics_detect()
111 		psmouse->vendor = "Synaptics";  in synaptics_detect()
112 		psmouse->name = "TouchPad";  in synaptics_detect()
118 void synaptics_reset(struct psmouse *psmouse)  in synaptics_reset()  argument
121 	synaptics_mode_cmd(psmouse, 0);  in synaptics_reset()
207 static int synaptics_send_cmd(struct psmouse *psmouse, u8 cmd, u8 *param)  in synaptics_send_cmd()  argument
211 	error = ps2_sliced_command(&psmouse->ps2dev, cmd);  in synaptics_send_cmd()
215 	error = ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO);  in synaptics_send_cmd()
222 static int synaptics_query_int(struct psmouse *psmouse, u8 query_cmd, u32 *val)  in synaptics_query_int()  argument
230 	error = synaptics_send_cmd(psmouse, query_cmd, resp.buf + 1);  in synaptics_query_int()
242 static int synaptics_identify(struct psmouse *psmouse,  in synaptics_identify()  argument
247 	error = synaptics_query_int(psmouse, SYN_QUE_IDENTIFY, &info->identity);  in synaptics_identify()
258 static int synaptics_model_id(struct psmouse *psmouse,  in synaptics_model_id()  argument
261 	return synaptics_query_int(psmouse, SYN_QUE_MODEL, &info->model_id);  in synaptics_model_id()
267 static int synaptics_firmware_id(struct psmouse *psmouse,  in synaptics_firmware_id()  argument
270 	return synaptics_query_int(psmouse, SYN_QUE_FIRMWARE_ID,  in synaptics_firmware_id()
278 static int synaptics_query_modes(struct psmouse *psmouse,  in synaptics_query_modes()  argument
288 	error = synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid);  in synaptics_query_modes()
295 		return synaptics_query_int(psmouse, SYN_QUE_MEXT_CAPAB_10,  in synaptics_query_modes()
305 static int synaptics_capability(struct psmouse *psmouse,  in synaptics_capability()  argument
310 	error = synaptics_query_int(psmouse, SYN_QUE_CAPABILITIES,  in synaptics_capability()
332 		error = synaptics_query_int(psmouse, SYN_QUE_EXT_CAPAB,  in synaptics_capability()
335 			psmouse_warn(psmouse,  in synaptics_capability()
348 		error = synaptics_query_int(psmouse, SYN_QUE_EXT_CAPAB_0C,  in synaptics_capability()
351 			psmouse_warn(psmouse,  in synaptics_capability()
362 static int synaptics_resolution(struct psmouse *psmouse,  in synaptics_resolution()  argument
371 	error = synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, resp);  in synaptics_resolution()
381 		error = synaptics_send_cmd(psmouse,  in synaptics_resolution()
384 			psmouse_warn(psmouse,  in synaptics_resolution()
389 			psmouse_info(psmouse,  in synaptics_resolution()
403 		error = synaptics_send_cmd(psmouse,  in synaptics_resolution()
406 			psmouse_warn(psmouse,  in synaptics_resolution()
411 			psmouse_info(psmouse,  in synaptics_resolution()
420 static int synaptics_query_hardware(struct psmouse *psmouse,  in synaptics_query_hardware()  argument
427 	error = synaptics_identify(psmouse, info);  in synaptics_query_hardware()
431 	error = synaptics_model_id(psmouse, info);  in synaptics_query_hardware()
435 	error = synaptics_firmware_id(psmouse, info);  in synaptics_query_hardware()
439 	error = synaptics_query_modes(psmouse, info);  in synaptics_query_hardware()
443 	error = synaptics_capability(psmouse, info);  in synaptics_query_hardware()
447 	error = synaptics_resolution(psmouse, info);  in synaptics_query_hardware()
527 static void synaptics_apply_quirks(struct psmouse *psmouse,  in synaptics_apply_quirks()  argument
533 		if (!psmouse_matches_pnp_id(psmouse,  in synaptics_apply_quirks()
549 		psmouse_info(psmouse,  in synaptics_apply_quirks()
563 static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)  in synaptics_set_advanced_gesture_mode()  argument
568 	error = ps2_sliced_command(&psmouse->ps2dev, SYN_QUE_MODEL);  in synaptics_set_advanced_gesture_mode()
572 	error = ps2_command(&psmouse->ps2dev, &param, PSMOUSE_CMD_SETRATE);  in synaptics_set_advanced_gesture_mode()
579 static int synaptics_set_mode(struct psmouse *psmouse)  in synaptics_set_mode()  argument
581 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_mode()
589 	if (psmouse->rate >= 80)  in synaptics_set_mode()
594 	error = synaptics_mode_cmd(psmouse, priv->mode);  in synaptics_set_mode()
599 		error = synaptics_set_advanced_gesture_mode(psmouse);  in synaptics_set_mode()
601 			psmouse_err(psmouse,  in synaptics_set_mode()
611 static void synaptics_set_rate(struct psmouse *psmouse, unsigned int rate)  in synaptics_set_rate()  argument
613 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_rate()
617 		psmouse->rate = 80;  in synaptics_set_rate()
620 		psmouse->rate = 40;  in synaptics_set_rate()
623 	synaptics_mode_cmd(psmouse, priv->mode);  in synaptics_set_rate()
631 	struct psmouse *parent = serio_get_drvdata(serio->parent);  in synaptics_pt_write()
648 	struct psmouse *parent = serio_get_drvdata(serio->parent);  in synaptics_pt_start()
660 	struct psmouse *parent = serio_get_drvdata(serio->parent);  in synaptics_pt_stop()
675 	struct psmouse *child = serio_get_drvdata(ptport);  in synaptics_pass_pt_packet()
688 static void synaptics_pt_activate(struct psmouse *psmouse)  in synaptics_pt_activate()  argument
690 	struct synaptics_data *priv = psmouse->private;  in synaptics_pt_activate()
691 	struct psmouse *child = serio_get_drvdata(priv->pt_port);  in synaptics_pt_activate()
700 		if (synaptics_mode_cmd(psmouse, priv->mode))  in synaptics_pt_activate()
701 			psmouse_warn(psmouse,  in synaptics_pt_activate()
706 static void synaptics_pt_create(struct psmouse *psmouse)  in synaptics_pt_create()  argument
712 		psmouse_err(psmouse,  in synaptics_pt_create()
723 	serio->parent = psmouse->ps2dev.serio;  in synaptics_pt_create()
725 	psmouse->pt_activate = synaptics_pt_activate;  in synaptics_pt_create()
727 	psmouse_info(psmouse, "serio: %s port at %s\n",  in synaptics_pt_create()
728 		     serio->name, psmouse->phys);  in synaptics_pt_create()
921 static void synaptics_report_ext_buttons(struct psmouse *psmouse,  in synaptics_report_ext_buttons()  argument
924 	struct input_dev *dev = psmouse->dev;  in synaptics_report_ext_buttons()
925 	struct synaptics_data *priv = psmouse->private;  in synaptics_report_ext_buttons()
935 	    !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))  in synaptics_report_ext_buttons()
967 static void synaptics_report_buttons(struct psmouse *psmouse,  in synaptics_report_buttons()  argument
970 	struct input_dev *dev = psmouse->dev;  in synaptics_report_buttons()
971 	struct synaptics_data *priv = psmouse->private;  in synaptics_report_buttons()
984 	synaptics_report_ext_buttons(psmouse, hw);  in synaptics_report_buttons()
987 static void synaptics_report_mt_data(struct psmouse *psmouse,  in synaptics_report_mt_data()  argument
991 	struct input_dev *dev = psmouse->dev;  in synaptics_report_mt_data()
992 	struct synaptics_data *priv = psmouse->private;  in synaptics_report_mt_data()
1022 	synaptics_report_buttons(psmouse, sgm);  in synaptics_report_mt_data()
1027 static void synaptics_image_sensor_process(struct psmouse *psmouse,  in synaptics_image_sensor_process()  argument
1030 	struct synaptics_data *priv = psmouse->private;  in synaptics_image_sensor_process()
1048 	synaptics_report_mt_data(psmouse, sgm, num_fingers);  in synaptics_image_sensor_process()
1063 static void synaptics_process_packet(struct psmouse *psmouse)  in synaptics_process_packet()  argument
1065 	struct input_dev *dev = psmouse->dev;  in synaptics_process_packet()
1066 	struct synaptics_data *priv = psmouse->private;  in synaptics_process_packet()
1072 	if (synaptics_parse_hw_state(psmouse->packet, priv, &hw))  in synaptics_process_packet()
1076 		synaptics_image_sensor_process(psmouse, &hw);  in synaptics_process_packet()
1125 		synaptics_report_mt_data(psmouse, &hw, num_fingers);  in synaptics_process_packet()
1155 	synaptics_report_buttons(psmouse, &hw);  in synaptics_process_packet()
1160 static bool synaptics_validate_byte(struct psmouse *psmouse,  in synaptics_validate_byte()  argument
1168 	const u8 *packet = psmouse->packet;  in synaptics_validate_byte()
1186 		psmouse_err(psmouse, "unknown packet type %d\n", pkt_type);  in synaptics_validate_byte()
1192 synaptics_detect_pkt_type(struct psmouse *psmouse)  in synaptics_detect_pkt_type()  argument
1197 		if (!synaptics_validate_byte(psmouse, i, SYN_NEWABS_STRICT)) {  in synaptics_detect_pkt_type()
1198 			psmouse_info(psmouse, "using relaxed packet validation\n");  in synaptics_detect_pkt_type()
1206 static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)  in synaptics_process_byte()  argument
1208 	struct synaptics_data *priv = psmouse->private;  in synaptics_process_byte()
1210 	if (psmouse->pktcnt >= 6) { /* Full packet received */  in synaptics_process_byte()
1212 			priv->pkt_type = synaptics_detect_pkt_type(psmouse);  in synaptics_process_byte()
1215 		    synaptics_is_pt_packet(psmouse->packet)) {  in synaptics_process_byte()
1218 							 psmouse->packet);  in synaptics_process_byte()
1220 			synaptics_process_packet(psmouse);  in synaptics_process_byte()
1225 	return synaptics_validate_byte(psmouse, psmouse->pktcnt - 1, priv->pkt_type) ?  in synaptics_process_byte()
1249 static int set_input_params(struct psmouse *psmouse,  in set_input_params()  argument
1252 	struct input_dev *dev = psmouse->dev;  in set_input_params()
1351 		if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&  in set_input_params()
1359 static ssize_t synaptics_show_disable_gesture(struct psmouse *psmouse,  in synaptics_show_disable_gesture()  argument
1362 	struct synaptics_data *priv = psmouse->private;  in synaptics_show_disable_gesture()
1367 static ssize_t synaptics_set_disable_gesture(struct psmouse *psmouse,  in synaptics_set_disable_gesture()  argument
1371 	struct synaptics_data *priv = psmouse->private;  in synaptics_set_disable_gesture()
1391 	if (synaptics_mode_cmd(psmouse, priv->mode))  in synaptics_set_disable_gesture()
1401 static void synaptics_disconnect(struct psmouse *psmouse)  in synaptics_disconnect()  argument
1403 	struct synaptics_data *priv = psmouse->private;  in synaptics_disconnect()
1409 	psmouse_smbus_cleanup(psmouse);  in synaptics_disconnect()
1413 		device_remove_file(&psmouse->ps2dev.serio->dev,  in synaptics_disconnect()
1416 	synaptics_reset(psmouse);  in synaptics_disconnect()
1418 	psmouse->private = NULL;  in synaptics_disconnect()
1421 static int synaptics_reconnect(struct psmouse *psmouse)  in synaptics_reconnect()  argument
1423 	struct synaptics_data *priv = psmouse->private;  in synaptics_reconnect()
1430 		psmouse_reset(psmouse);  in synaptics_reconnect()
1441 		ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETID);  in synaptics_reconnect()
1442 		error = synaptics_detect(psmouse, 0);  in synaptics_reconnect()
1449 		psmouse_dbg(psmouse, "reconnected after %d tries\n", retry);  in synaptics_reconnect()
1451 	error = synaptics_query_hardware(psmouse, &info);  in synaptics_reconnect()
1453 		psmouse_err(psmouse, "Unable to query device.\n");  in synaptics_reconnect()
1457 	error = synaptics_set_mode(psmouse);  in synaptics_reconnect()
1459 		psmouse_err(psmouse, "Unable to initialize device.\n");  in synaptics_reconnect()
1467 		psmouse_err(psmouse,  in synaptics_reconnect()
1553 static int synaptics_init_ps2(struct psmouse *psmouse,  in synaptics_init_ps2()  argument
1560 	synaptics_apply_quirks(psmouse, info);  in synaptics_init_ps2()
1562 	psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);  in synaptics_init_ps2()
1575 	priv->is_forcepad = psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids);  in synaptics_init_ps2()
1577 	err = synaptics_set_mode(psmouse);  in synaptics_init_ps2()
1579 		psmouse_err(psmouse, "Unable to initialize device.\n");  in synaptics_init_ps2()
1586 	psmouse_info(psmouse,  in synaptics_init_ps2()
1594 	err = set_input_params(psmouse, priv);  in synaptics_init_ps2()
1596 		psmouse_err(psmouse,  in synaptics_init_ps2()
1608 	psmouse->model = ((info->model_id & 0x00ff0000) >> 8) |  in synaptics_init_ps2()
1612 		psmouse->protocol_handler = synaptics_process_byte;  in synaptics_init_ps2()
1613 		psmouse->pktsize = 6;  in synaptics_init_ps2()
1616 		psmouse->protocol_handler = psmouse_process_byte;  in synaptics_init_ps2()
1617 		psmouse->pktsize = 3;  in synaptics_init_ps2()
1620 	psmouse->set_rate = synaptics_set_rate;  in synaptics_init_ps2()
1621 	psmouse->disconnect = synaptics_disconnect;  in synaptics_init_ps2()
1622 	psmouse->reconnect = synaptics_reconnect;  in synaptics_init_ps2()
1623 	psmouse->cleanup = synaptics_reset;  in synaptics_init_ps2()
1625 	psmouse->resync_time = 0;  in synaptics_init_ps2()
1628 		synaptics_pt_create(psmouse);  in synaptics_init_ps2()
1635 	if (psmouse->rate >= 80 && impaired_toshiba_kbc) {  in synaptics_init_ps2()
1636 		psmouse_info(psmouse,  in synaptics_init_ps2()
1639 		psmouse->rate = 40;  in synaptics_init_ps2()
1643 		err = device_create_file(&psmouse->ps2dev.serio->dev,  in synaptics_init_ps2()
1646 			psmouse_err(psmouse,  in synaptics_init_ps2()
1660 static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)  in __synaptics_init()  argument
1665 	psmouse_reset(psmouse);  in __synaptics_init()
1667 	error = synaptics_query_hardware(psmouse, &info);  in __synaptics_init()
1669 		psmouse_err(psmouse, "Unable to query device: %d\n", error);  in __synaptics_init()
1673 	return synaptics_init_ps2(psmouse, &info, absolute_mode);  in __synaptics_init()
1676 int synaptics_init_absolute(struct psmouse *psmouse)  in synaptics_init_absolute()  argument
1678 	return __synaptics_init(psmouse, true);  in synaptics_init_absolute()
1681 int synaptics_init_relative(struct psmouse *psmouse)  in synaptics_init_relative()  argument
1683 	return __synaptics_init(psmouse, false);  in synaptics_init_relative()
1686 static int synaptics_setup_ps2(struct psmouse *psmouse,  in synaptics_setup_ps2()  argument
1699 		psmouse_info(psmouse,  in synaptics_setup_ps2()
1704 	error = synaptics_init_ps2(psmouse, info, absolute_mode);  in synaptics_setup_ps2()
1718 synaptics_setup_ps2(struct psmouse *psmouse,  in synaptics_setup_ps2()  argument
1744 static int synaptics_create_intertouch(struct psmouse *psmouse,  in synaptics_create_intertouch()  argument
1749 		psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&  in synaptics_create_intertouch()
1769 	return psmouse_smbus_init(psmouse, &intertouch_board,  in synaptics_create_intertouch()
1778 static int synaptics_setup_intertouch(struct psmouse *psmouse,  in synaptics_setup_intertouch()  argument
1788 		if (!psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&  in synaptics_setup_intertouch()
1789 		    !psmouse_matches_pnp_id(psmouse, smbus_pnp_ids)) {  in synaptics_setup_intertouch()
1791 			if (!psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids))  in synaptics_setup_intertouch()
1792 				psmouse_info(psmouse,  in synaptics_setup_intertouch()
1795 					     psmouse->ps2dev.serio->firmware_id);  in synaptics_setup_intertouch()
1801 	psmouse_info(psmouse, "Trying to set up SMBus access\n");  in synaptics_setup_intertouch()
1803 	error = synaptics_create_intertouch(psmouse, info, leave_breadcrumbs);  in synaptics_setup_intertouch()
1806 			psmouse_info(psmouse, "SMbus companion is not ready yet\n");  in synaptics_setup_intertouch()
1808 			psmouse_err(psmouse, "unable to create intertouch device\n");  in synaptics_setup_intertouch()
1816 int synaptics_init_smbus(struct psmouse *psmouse)  in synaptics_init_smbus()  argument
1821 	psmouse_reset(psmouse);  in synaptics_init_smbus()
1823 	error = synaptics_query_hardware(psmouse, &info);  in synaptics_init_smbus()
1825 		psmouse_err(psmouse, "Unable to query device: %d\n", error);  in synaptics_init_smbus()
1832 	return synaptics_create_intertouch(psmouse, &info, false);  in synaptics_init_smbus()
1838 synaptics_setup_intertouch(struct psmouse *psmouse,  in synaptics_setup_intertouch()  argument
1845 int synaptics_init_smbus(struct psmouse *psmouse)  in synaptics_init_smbus()  argument
1855 int synaptics_init(struct psmouse *psmouse)  in synaptics_init()  argument
1861 	psmouse_reset(psmouse);  in synaptics_init()
1863 	error = synaptics_query_hardware(psmouse, &info);  in synaptics_init()
1865 		psmouse_err(psmouse, "Unable to query device: %d\n", error);  in synaptics_init()
1873 		    !psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids)) {  in synaptics_init()
1874 			psmouse_warn(psmouse,  in synaptics_init()
1879 		error = synaptics_setup_intertouch(psmouse, &info, true);  in synaptics_init()
1884 	retval = synaptics_setup_ps2(psmouse, &info);  in synaptics_init()
1890 		psmouse_smbus_cleanup(psmouse);  in synaptics_init()
1898 int synaptics_init(struct psmouse *psmouse)  in synaptics_init()  argument