/* * Focaltech TouchPad PS/2 mouse driver * * Copyright (c) 2014 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Red Hat authors: * * Hans de Goede <hdegoede@redhat.com> */ /* * The Focaltech PS/2 touchpad protocol is unknown. This drivers deals with * detection only, to avoid further detection attempts confusing the touchpad * this way it at least works in PS/2 mouse compatibility mode. */ #include <linux/device.h>#include <linux/libps2.h>#include "psmouse.h" static const char * const focaltech_pnp_ids[] = {	"FLT0101",	"FLT0102",	"FLT0103",	NULL}; int focaltech_detect(struct psmouse *psmouse, bool set_properties){	if (!psmouse_matches_pnp_id(psmouse, focaltech_pnp_ids))		return -ENODEV; 	if (set_properties) {		psmouse->vendor = "FocalTech";		psmouse->name = "FocalTech Touchpad in mouse emulation mode";	} 	return 0;} int focaltech_init(struct psmouse *psmouse){	ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);	psmouse_reset(psmouse); 	return 0;}