44 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ALPS touchpad PS/2 mouse driver
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|  *
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|  * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
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|  * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of the GNU General Public License version 2 as published by
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|  * the Free Software Foundation.
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|  */
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| 
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| #ifndef _ALPS_H
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| #define _ALPS_H
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| 
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| struct alps_model_info {
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|         unsigned char signature[3];
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|         unsigned char byte0, mask0;
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|         unsigned char flags;
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| };
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| 
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| struct alps_data {
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| 	struct input_dev *dev2;		/* Relative device */
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| 	char phys[32];			/* Phys */
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| 	const struct alps_model_info *i;/* Info */
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| 	int prev_fin;			/* Finger bit from previous packet */
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| 	struct timer_list timer;
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| };
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| 
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| #ifdef CONFIG_MOUSE_PS2_ALPS
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| int alps_detect(struct psmouse *psmouse, bool set_properties);
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| int alps_init(struct psmouse *psmouse);
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| #else
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| inline int alps_detect(struct psmouse *psmouse, bool set_properties)
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| {
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| 	return -ENOSYS;
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| }
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| inline int alps_init(struct psmouse *psmouse)
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| {
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| 	return -ENOSYS;
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| }
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| #endif /* CONFIG_MOUSE_PS2_ALPS */
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| 
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| #endif
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