xref: /netbsd-src/sys/dev/pckbport/synapticsvar.h (revision e29f2f73fe555a3c1fbc67954b767e6485028805)
1 /*	$NetBSD: synapticsvar.h,v 1.14 2022/04/01 06:31:29 blymn 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 #define SYN_MAX_FINGERS 2
42 #define SYN_PRIMARY_FINGER 0
43 #define SYN_SECONDARY_FINGER 1
44 
45 struct synaptics_softc {
46 	int	caps;
47 
48 	int	flags;
49 #define	SYN_FLAG_HAS_MIDDLE_BUTTON		(1 << 0)
50 #define	SYN_FLAG_HAS_BUTTONS_4_5		(1 << 1)
51 #define	SYN_FLAG_HAS_UP_DOWN_BUTTONS		(1 << 2)
52 #define	SYN_FLAG_HAS_PASSTHROUGH		(1 << 3)
53 #define	SYN_FLAG_HAS_PALM_DETECT		(1 << 4)
54 #define	SYN_FLAG_HAS_MULTI_FINGER		(1 << 5)
55 #define	SYN_FLAG_HAS_MULTI_FINGER_REPORT	(1 << 6)
56 #define	SYN_FLAG_HAS_VERTICAL_SCROLL		(1 << 7)
57 #define	SYN_FLAG_HAS_HORIZONTAL_SCROLL		(1 << 8)
58 #define	SYN_FLAG_HAS_ONE_BUTTON_CLICKPAD	(1 << 9)
59 #define	SYN_FLAG_HAS_TWO_BUTTON_CLICKPAD	(1 << 10)
60 #define	SYN_FLAG_HAS_EXTENDED_WMODE		(1 << 11)
61 #define	SYN_FLAG_HAS_ADV_GESTURE_MODE		(1 << 12)
62 #define	SYN_FLAG_HAS_MAX_REPORT			(1 << 13)
63 #define	SYN_FLAG_HAS_MIN_REPORT			(1 << 14)
64 
65 	/* Total number of packets received */
66 	u_int	total_packets;
67 
68 	/* Keep a per finger count for ballistics */
69 	u_int	packet_count[SYN_MAX_FINGERS];
70 
71 #define	SYN_TIME(sc,c)	(((sc)->total_packets >= (c)) ?   \
72 			    ((sc)->total_packets - (c)) : \
73 			     ((c) - (sc)->total_packets))
74 
75 	int	num_buttons;  /* number of external buttons */
76 	uint8_t	button_mask;
77 	int	up_down;
78 	int	prev_fingers;
79 
80 	int	gesture_start_x, gesture_start_y;
81 	int	gesture_move_x, gesture_move_y;
82 	u_int	gesture_start_packet;
83 	u_int	gesture_tap_packet;
84 
85 	int	gesture_buttons;
86 	int	gesture_type;
87 #define	SYN_GESTURE_SINGLE	0x01
88 #define	SYN_GESTURE_DOUBLE	0x02
89 #define	SYN_GESTURE_DRAG	0x04
90 #define	SYN_IS_SINGLE_TAP(t)	((t) & SYN_GESTURE_SINGLE)
91 #define	SYN_IS_DOUBLE_TAP(t)	((t) & SYN_GESTURE_DOUBLE)
92 #define	SYN_IS_DRAG(t)		((t) & SYN_GESTURE_DRAG)
93 
94 #define	SYN_HIST_SIZE	4
95 	char	button_history;
96 	int	dz_hold;
97 	int	rem_x[SYN_MAX_FINGERS];
98 	int	rem_y[SYN_MAX_FINGERS];
99 	int	rem_z[SYN_MAX_FINGERS];
100 	int	history_x[SYN_MAX_FINGERS][SYN_HIST_SIZE];
101 	int	history_y[SYN_MAX_FINGERS][SYN_HIST_SIZE];
102 	int	history_z[SYN_MAX_FINGERS][SYN_HIST_SIZE];
103 
104 	char	ext_left;
105 	char	ext_right;
106 	char	ext_middle;
107 	char	ext_up;
108 	char	ext_down;
109 };
110 
111 int pms_synaptics_probe_init(void *vsc);
112 void pms_synaptics_enable(void *vsc);
113 void pms_synaptics_resume(void *vsc);
114 
115 #endif
116