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synapticsvar.h revision 1.2 
      1 /*	$NetBSD: synapticsvar.h,v 1.2 2005/01/02 22:37:12 scw Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2005, Steve C. Woodford
      5  * Copyright (c) 2004, Ales Krenek
      6  * Copyright (c) 2004, Kentaro A. Kurahone
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  *
     13  *   * Redistributions of source code must retain the above copyright
     14  *     notice, this list of conditions and the following disclaimer.
     15  *   * Redistributions in binary form must reproduce the above
     16  *     copyright notice, this list of conditions and the following
     17  *     disclaimer in the documentation and/or other materials provided
     18  *     with the distribution.
     19  *   * Neither the name of the Kentaro A. Kurahone nor the names of its
     20  *     contributors may be used to endorse or promote products derived
     21  *     from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     25  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     26  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     27  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     29  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     30  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     31  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     33  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     34  * POSSIBILITY OF SUCH DAMAGE.
     35  *
     36  */
     37 
     38 #ifndef _DEV_PCKBCPORT_SYNAPTICSVAR_H_
     39 #define _DEV_PCKBCPORT_SYNAPTICSVAR_H_
     40 
     41 struct synaptics_softc {
     42 	struct proc *syn_thread;
     43 	int	caps;
     44 
     45 	int	flags;
     46 #define	SYN_FLAG_HAS_MIDDLE_BUTTON	(1 << 0)
     47 #define	SYN_FLAG_HAS_BUTTONS_4_5	(1 << 1)
     48 #define	SYN_FLAG_HAS_UP_DOWN_BUTTONS	(1 << 2)
     49 #define	SYN_FLAG_HAS_PASSTHROUGH	(1 << 3)	/* Not yet supported */
     50 #define	SYN_FLAG_HAS_PALM_DETECT	(1 << 4)
     51 #define	SYN_FLAG_HAS_MULTI_FINGER	(1 << 5)
     52 
     53 	u_int	total_packets;		/* Total number of packets received */
     54 #define	SYN_TIME(sc,c)	(((sc)->total_packets >= (c)) ?		\
     55 			    ((sc)->total_packets - (c)) :	\
     56 			    ((c) - (sc)->total_packets))
     57 
     58 	int	up_down;
     59 	int	prev_fingers;
     60 
     61 	int	gesture_start_x, gesture_start_y;
     62 	u_int	gesture_start_packet;
     63 	u_int	gesture_tap_packet;
     64 
     65 	int	gesture_buttons;
     66 	int	gesture_type;
     67 #define	SYN_GESTURE_SINGLE	0x01
     68 #define	SYN_GESTURE_DOUBLE	0x02
     69 #define	SYN_GESTURE_DRAG	0x04
     70 #define	SYN_IS_SINGLE_TAP(t)	((t) & SYN_GESTURE_SINGLE)
     71 #define	SYN_IS_DOUBLE_TAP(t)	((t) & SYN_GESTURE_DOUBLE)
     72 #define	SYN_IS_DRAG(t)		((t) & SYN_GESTURE_DRAG)
     73 
     74 #define	SYN_HIST_SIZE	4
     75 	int	rem_x, rem_y;
     76 	u_int	movement_history;
     77 	int	history_x[SYN_HIST_SIZE], history_y[SYN_HIST_SIZE];
     78 };
     79 
     80 int pms_synaptics_probe_init(void *vsc);
     81 void pms_synaptics_enable(void *vsc);
     82 void pms_synaptics_resume(void *vsc);
     83 
     84 #endif
     85