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1/*
2 * drivers/usb/input/wacom.h
3 *
4 * USB Wacom Graphire and Wacom Intuos tablet support
5 *
6 * Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz>
7 * Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk>
8 * Copyright (c) 2000 Clifford Wolf <clifford@clifford.at>
9 * Copyright (c) 2000 Sam Mosel <sam.mosel@computer.org>
10 * Copyright (c) 2000 James E. Blair <corvus@gnu.org>
11 * Copyright (c) 2000 Daniel Egger <egger@suse.de>
12 * Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com>
13 * Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be>
14 * Copyright (c) 2002-2006 Ping Cheng <pingc@wacom.com>
15 *
16 * ChangeLog:
17 * v0.1 (vp) - Initial release
18 * v0.2 (aba) - Support for all buttons / combinations
19 * v0.3 (vp) - Support for Intuos added
20 * v0.4 (sm) - Support for more Intuos models, menustrip
21 * relative mode, proximity.
22 * v0.5 (vp) - Big cleanup, nifty features removed,
23 * they belong in userspace
24 * v1.8 (vp) - Submit URB only when operating, moved to CVS,
25 * use input_report_key instead of report_btn and
26 * other cleanups
27 * v1.11 (vp) - Add URB ->dev setting for new kernels
28 * v1.11 (jb) - Add support for the 4D Mouse & Lens
29 * v1.12 (de) - Add support for two more inking pen IDs
30 * v1.14 (vp) - Use new USB device id probing scheme.
31 * Fix Wacom Graphire mouse wheel
32 * v1.18 (vp) - Fix mouse wheel direction
33 * Make mouse relative
34 * v1.20 (fl) - Report tool id for Intuos devices
35 * - Multi tools support
36 * - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...)
37 * - Add PL models support
38 * - Fix Wacom Graphire mouse wheel again
39 * v1.21 (vp) - Removed protocol descriptions
40 * - Added MISC_SERIAL for tool serial numbers
41 * (gb) - Identify version on module load.
42 * v1.21.1 (fl) - added Graphire2 support
43 * v1.21.2 (fl) - added Intuos2 support
44 * - added all the PL ids
45 * v1.21.3 (fl) - added another eraser id from Neil Okamoto
46 * - added smooth filter for Graphire from Peri Hankey
47 * - added PenPartner support from Olaf van Es
48 * - new tool ids from Ole Martin Bjoerndalen
49 * v1.29 (pc) - Add support for more tablets
50 * - Fix pressure reporting
51 * v1.30 (vp) - Merge 2.4 and 2.5 drivers
52 * - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse
53 * - Cleanups here and there
54 * v1.30.1 (pi) - Added Graphire3 support
55 * v1.40 (pc) - Add support for several new devices, fix eraser reporting, ...
56 * v1.43 (pc) - Added support for Cintiq 21UX
57 * - Fixed a Graphire bug
58 * - Merged wacom_intuos3_irq into wacom_intuos_irq
59 * v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc.
60 * - Report Device IDs
61 * v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19
62 * - Minor data report fix
63 * v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c,
64 * - where wacom_sys.c deals with system specific code,
65 * - and wacom_wac.c deals with Wacom specific code
66 */
67
68/*
69 * This program is free software; you can redistribute it and/or modify
70 * it under the terms of the GNU General Public License as published by
71 * the Free Software Foundation; either version 2 of the License, or
72 * (at your option) any later version.
73 */
74#ifndef WACOM_H
75#define WACOM_H
76#include <linux/kernel.h>
77#include <linux/slab.h>
78#include <linux/module.h>
79#include <linux/init.h>
80#include <linux/usb/input.h>
81#include <asm/unaligned.h>
82
83/*
84 * Version Information
85 */
86#define DRIVER_VERSION "v1.46"
87#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
88#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
89#define DRIVER_LICENSE "GPL"
90
91MODULE_AUTHOR(DRIVER_AUTHOR);
92MODULE_DESCRIPTION(DRIVER_DESC);
93MODULE_LICENSE(DRIVER_LICENSE);
94
95#define USB_VENDOR_ID_WACOM 0x056a
96
97struct wacom {
98 dma_addr_t data_dma;
99 struct input_dev *dev;
100 struct usb_device *usbdev;
101 struct urb *irq;
102 struct wacom_wac * wacom_wac;
103 char phys[32];
104};
105
106struct wacom_combo {
107 struct wacom * wacom;
108 struct urb * urb;
109 struct pt_regs *regs;
110};
111
112extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo);
113extern void wacom_sys_irq(struct urb *urb, struct pt_regs *regs);
114extern void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data);
115extern void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data);
116extern void wacom_report_key(void *wcombo, unsigned int key_type, int key_data);
117extern void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value);
118extern void wacom_input_regs(void *wcombo);
119extern void wacom_input_sync(void *wcombo);
120extern void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
121extern void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
122extern void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
123extern void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
124extern void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
125extern void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
126extern void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
127extern __u16 wacom_le16_to_cpu(unsigned char *data);
128extern __u16 wacom_be16_to_cpu(unsigned char *data);
129extern struct wacom_features * get_wacom_feature(const struct usb_device_id *id);
130extern const struct usb_device_id * get_device_table(void);
131
132#endif
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