1 /*
2  * drivers/input/tablet/wacom_wac.h
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  */
9 #ifndef WACOM_WAC_H
10 #define WACOM_WAC_H
11 
12 #include <linux/types.h>
13 
14 /* maximum packet length for USB devices */
15 #define WACOM_PKGLEN_MAX	32
16 
17 /* packet length for individual models */
18 #define WACOM_PKGLEN_PENPRTN	 7
19 #define WACOM_PKGLEN_GRAPHIRE	 8
20 #define WACOM_PKGLEN_BBFUN	 9
21 #define WACOM_PKGLEN_INTUOS	10
22 #define WACOM_PKGLEN_TPC1FG	 5
23 #define WACOM_PKGLEN_TPC2FG	14
24 #define WACOM_PKGLEN_BBTOUCH	20
25 
26 /* device IDs */
27 #define STYLUS_DEVICE_ID	0x02
28 #define TOUCH_DEVICE_ID		0x03
29 #define CURSOR_DEVICE_ID	0x06
30 #define ERASER_DEVICE_ID	0x0A
31 #define PAD_DEVICE_ID		0x0F
32 
33 /* wacom data packet report IDs */
34 #define WACOM_REPORT_PENABLED		2
35 #define WACOM_REPORT_INTUOSREAD		5
36 #define WACOM_REPORT_INTUOSWRITE	6
37 #define WACOM_REPORT_INTUOSPAD		12
38 #define WACOM_REPORT_TPC1FG		6
39 #define WACOM_REPORT_TPC2FG		13
40 
41 /* device quirks */
42 #define WACOM_QUIRK_MULTI_INPUT		0x0001
43 #define WACOM_QUIRK_BBTOUCH_LOWRES	0x0002
44 
45 enum {
46 	PENPARTNER = 0,
47 	GRAPHIRE,
48 	WACOM_G4,
49 	PTU,
50 	PL,
51 	DTU,
52 	BAMBOO_PT,
53 	INTUOS,
54 	INTUOS3S,
55 	INTUOS3,
56 	INTUOS3L,
57 	INTUOS4S,
58 	INTUOS4,
59 	INTUOS4L,
60 	WACOM_21UX2,
61 	CINTIQ,
62 	WACOM_BEE,
63 	WACOM_MO,
64 	TABLETPC,
65 	TABLETPC2FG,
66 	MAX_TYPE
67 };
68 
69 struct wacom_features {
70 	const char *name;
71 	int pktlen;
72 	int x_max;
73 	int y_max;
74 	int pressure_max;
75 	int distance_max;
76 	int type;
77 	int x_resolution;
78 	int y_resolution;
79 	int device_type;
80 	int x_phy;
81 	int y_phy;
82 	unsigned char unit;
83 	unsigned char unitExpo;
84 	int x_fuzz;
85 	int y_fuzz;
86 	int pressure_fuzz;
87 	int distance_fuzz;
88 	unsigned quirks;
89 };
90 
91 struct wacom_shared {
92 	bool stylus_in_proximity;
93 	bool touch_down;
94 };
95 
96 struct wacom_wac {
97 	char name[64];
98 	unsigned char *data;
99 	int tool[2];
100 	int id[2];
101 	__u32 serial[2];
102 	struct wacom_features features;
103 	struct wacom_shared *shared;
104 	struct input_dev *input;
105 };
106 
107 #endif
108