Commit | Line | Data |
---|---|---|
2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
3bea733a | 2 | /* |
4104d13f | 3 | * drivers/input/tablet/wacom.h |
3bea733a | 4 | * |
232f5693 | 5 | * USB Wacom tablet support |
3bea733a PC |
6 | * |
7 | * Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz> | |
8 | * Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk> | |
9 | * Copyright (c) 2000 Clifford Wolf <clifford@clifford.at> | |
10 | * Copyright (c) 2000 Sam Mosel <sam.mosel@computer.org> | |
11 | * Copyright (c) 2000 James E. Blair <corvus@gnu.org> | |
12 | * Copyright (c) 2000 Daniel Egger <egger@suse.de> | |
13 | * Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com> | |
14 | * Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be> | |
09e7d941 | 15 | * Copyright (c) 2002-2011 Ping Cheng <pingc@wacom.com> |
1c3c5235 | 16 | * Copyright (c) 2014 Benjamin Tissoires <benjamin.tissoires@redhat.com> |
3bea733a PC |
17 | * |
18 | * ChangeLog: | |
19 | * v0.1 (vp) - Initial release | |
20 | * v0.2 (aba) - Support for all buttons / combinations | |
21 | * v0.3 (vp) - Support for Intuos added | |
22 | * v0.4 (sm) - Support for more Intuos models, menustrip | |
23 | * relative mode, proximity. | |
24 | * v0.5 (vp) - Big cleanup, nifty features removed, | |
25 | * they belong in userspace | |
26 | * v1.8 (vp) - Submit URB only when operating, moved to CVS, | |
27 | * use input_report_key instead of report_btn and | |
28 | * other cleanups | |
29 | * v1.11 (vp) - Add URB ->dev setting for new kernels | |
30 | * v1.11 (jb) - Add support for the 4D Mouse & Lens | |
31 | * v1.12 (de) - Add support for two more inking pen IDs | |
32 | * v1.14 (vp) - Use new USB device id probing scheme. | |
33 | * Fix Wacom Graphire mouse wheel | |
34 | * v1.18 (vp) - Fix mouse wheel direction | |
35 | * Make mouse relative | |
36 | * v1.20 (fl) - Report tool id for Intuos devices | |
37 | * - Multi tools support | |
38 | * - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...) | |
39 | * - Add PL models support | |
40 | * - Fix Wacom Graphire mouse wheel again | |
41 | * v1.21 (vp) - Removed protocol descriptions | |
42 | * - Added MISC_SERIAL for tool serial numbers | |
43 | * (gb) - Identify version on module load. | |
44 | * v1.21.1 (fl) - added Graphire2 support | |
45 | * v1.21.2 (fl) - added Intuos2 support | |
46 | * - added all the PL ids | |
47 | * v1.21.3 (fl) - added another eraser id from Neil Okamoto | |
48 | * - added smooth filter for Graphire from Peri Hankey | |
49 | * - added PenPartner support from Olaf van Es | |
50 | * - new tool ids from Ole Martin Bjoerndalen | |
51 | * v1.29 (pc) - Add support for more tablets | |
52 | * - Fix pressure reporting | |
53 | * v1.30 (vp) - Merge 2.4 and 2.5 drivers | |
54 | * - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse | |
55 | * - Cleanups here and there | |
56 | * v1.30.1 (pi) - Added Graphire3 support | |
57 | * v1.40 (pc) - Add support for several new devices, fix eraser reporting, ... | |
58 | * v1.43 (pc) - Added support for Cintiq 21UX | |
59 | * - Fixed a Graphire bug | |
60 | * - Merged wacom_intuos3_irq into wacom_intuos_irq | |
61 | * v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc. | |
62 | * - Report Device IDs | |
63 | * v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19 | |
64 | * - Minor data report fix | |
65 | * v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c, | |
66 | * - where wacom_sys.c deals with system specific code, | |
7ecfbfd3 | 67 | * - and wacom_wac.c deals with Wacom specific code |
8d32e3ae | 68 | * - Support Intuos3 4x6 |
7ecfbfd3 | 69 | * v1.47 (pc) - Added support for Bamboo |
0e1763f5 | 70 | * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX |
545f4e99 | 71 | * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) |
384318ec | 72 | * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 |
6f660f12 | 73 | * v1.51 (pc) - Added support for Intuos4 |
232f5693 | 74 | * v1.52 (pc) - Query Wacom data upon system resume |
ee54500d | 75 | * - add defines for features->type |
ec67bbed | 76 | * - add new devices (0x9F, 0xE2, and 0XE3) |
1c3c5235 BT |
77 | * v2.00 (bt) - conversion to a HID driver |
78 | * - integration of the Bluetooth devices | |
3bea733a PC |
79 | */ |
80 | ||
81 | /* | |
3bea733a PC |
82 | */ |
83 | #ifndef WACOM_H | |
84 | #define WACOM_H | |
85 | #include <linux/kernel.h> | |
86 | #include <linux/slab.h> | |
87 | #include <linux/module.h> | |
b036f6fb | 88 | #include <linux/mod_devicetable.h> |
7704ac93 | 89 | #include <linux/hid.h> |
e6f2813a | 90 | #include <linux/kfifo.h> |
97f5541f | 91 | #include <linux/leds.h> |
3bea733a | 92 | #include <linux/usb/input.h> |
a1d552cc | 93 | #include <linux/power_supply.h> |
3bea733a PC |
94 | #include <asm/unaligned.h> |
95 | ||
96 | /* | |
97 | * Version Information | |
98 | */ | |
1c3c5235 | 99 | #define DRIVER_VERSION "v2.00" |
3bea733a | 100 | #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" |
232f5693 | 101 | #define DRIVER_DESC "USB Wacom tablet driver" |
3bea733a | 102 | |
3bea733a | 103 | #define USB_VENDOR_ID_WACOM 0x056a |
7b4b3068 | 104 | #define USB_VENDOR_ID_LENOVO 0x17ef |
3bea733a | 105 | |
d17d1f17 BT |
106 | enum wacom_worker { |
107 | WACOM_WORKER_WIRELESS, | |
108 | WACOM_WORKER_BATTERY, | |
e6f2813a | 109 | WACOM_WORKER_REMOTE, |
4082da80 | 110 | WACOM_WORKER_MODE_CHANGE, |
d17d1f17 BT |
111 | }; |
112 | ||
97f5541f BT |
113 | struct wacom; |
114 | ||
115 | struct wacom_led { | |
116 | struct led_classdev cdev; | |
117 | struct led_trigger trigger; | |
118 | struct wacom *wacom; | |
119 | unsigned int group; | |
120 | unsigned int id; | |
121 | u8 llv; | |
122 | u8 hlv; | |
123 | bool held; | |
124 | }; | |
125 | ||
a50aac71 BT |
126 | struct wacom_group_leds { |
127 | u8 select; /* status led selector (0..3) */ | |
97f5541f BT |
128 | struct wacom_led *leds; |
129 | unsigned int count; | |
589e5060 | 130 | struct device *dev; |
a50aac71 BT |
131 | }; |
132 | ||
59d69bc8 | 133 | struct wacom_battery { |
9956953e | 134 | struct wacom *wacom; |
59d69bc8 | 135 | struct power_supply_desc bat_desc; |
59d69bc8 | 136 | struct power_supply *battery; |
59d69bc8 | 137 | char bat_name[WACOM_NAME_MAX]; |
16e45989 | 138 | int bat_status; |
59d69bc8 BT |
139 | int battery_capacity; |
140 | int bat_charging; | |
141 | int bat_connected; | |
142 | int ps_connected; | |
143 | }; | |
144 | ||
83e6b40e BT |
145 | struct wacom_remote { |
146 | spinlock_t remote_lock; | |
147 | struct kfifo remote_fifo; | |
148 | struct kobject *remote_dir; | |
e7749f6e BT |
149 | struct { |
150 | struct attribute_group group; | |
151 | u32 serial; | |
7c35dc3c BT |
152 | struct input_dev *input; |
153 | bool registered; | |
59d69bc8 | 154 | struct wacom_battery battery; |
e7749f6e | 155 | } remotes[WACOM_MAX_REMOTES]; |
83e6b40e BT |
156 | }; |
157 | ||
3bea733a | 158 | struct wacom { |
3bea733a | 159 | struct usb_device *usbdev; |
e7224094 | 160 | struct usb_interface *intf; |
51269fe8 | 161 | struct wacom_wac wacom_wac; |
29b47391 | 162 | struct hid_device *hdev; |
e7224094 | 163 | struct mutex lock; |
d17d1f17 BT |
164 | struct work_struct wireless_work; |
165 | struct work_struct battery_work; | |
e6f2813a | 166 | struct work_struct remote_work; |
a544c619 | 167 | struct delayed_work init_work; |
83e6b40e | 168 | struct wacom_remote *remote; |
4082da80 | 169 | struct work_struct mode_change_work; |
10c55cac | 170 | bool generic_has_leds; |
a50aac71 BT |
171 | struct wacom_leds { |
172 | struct wacom_group_leds *groups; | |
97f5541f | 173 | unsigned int count; |
09e7d941 PC |
174 | u8 llv; /* status led brightness no button (1..127) */ |
175 | u8 hlv; /* status led brightness button pressed (1..127) */ | |
5d7e7d47 | 176 | u8 img_lum; /* OLED matrix display brightness */ |
97f5541f BT |
177 | u8 max_llv; /* maximum brightness of LED (llv) */ |
178 | u8 max_hlv; /* maximum brightness of LED (hlv) */ | |
5d7e7d47 | 179 | } led; |
59d69bc8 | 180 | struct wacom_battery battery; |
84dfbd7f | 181 | bool resources; |
3bea733a PC |
182 | }; |
183 | ||
d17d1f17 BT |
184 | static inline void wacom_schedule_work(struct wacom_wac *wacom_wac, |
185 | enum wacom_worker which) | |
16bf288c CB |
186 | { |
187 | struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); | |
d17d1f17 BT |
188 | |
189 | switch (which) { | |
190 | case WACOM_WORKER_WIRELESS: | |
191 | schedule_work(&wacom->wireless_work); | |
192 | break; | |
193 | case WACOM_WORKER_BATTERY: | |
194 | schedule_work(&wacom->battery_work); | |
195 | break; | |
e6f2813a BT |
196 | case WACOM_WORKER_REMOTE: |
197 | schedule_work(&wacom->remote_work); | |
198 | break; | |
4082da80 BT |
199 | case WACOM_WORKER_MODE_CHANGE: |
200 | schedule_work(&wacom->mode_change_work); | |
201 | break; | |
d17d1f17 | 202 | } |
16bf288c CB |
203 | } |
204 | ||
29b47391 | 205 | extern const struct hid_device_id wacom_ids[]; |
b036f6fb | 206 | |
95dd3b30 | 207 | void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len); |
42f4f272 | 208 | void wacom_setup_device_quirks(struct wacom *wacom); |
2636a3f2 JG |
209 | int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, |
210 | struct wacom_wac *wacom_wac); | |
211 | int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, | |
1963518b | 212 | struct wacom_wac *wacom_wac); |
d2d13f18 BT |
213 | int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, |
214 | struct wacom_wac *wacom_wac); | |
7704ac93 BT |
215 | void wacom_wac_usage_mapping(struct hid_device *hdev, |
216 | struct hid_field *field, struct hid_usage *usage); | |
354a3298 | 217 | void wacom_wac_event(struct hid_device *hdev, struct hid_field *field, |
7704ac93 BT |
218 | struct hid_usage *usage, __s32 value); |
219 | void wacom_wac_report(struct hid_device *hdev, struct hid_report *report); | |
fce9957d | 220 | void wacom_battery_work(struct work_struct *work); |
34736aa9 BT |
221 | enum led_brightness wacom_leds_brightness_get(struct wacom_led *led); |
222 | struct wacom_led *wacom_led_find(struct wacom *wacom, unsigned int group, | |
223 | unsigned int id); | |
224 | struct wacom_led *wacom_led_next(struct wacom *wacom, struct wacom_led *cur); | |
ac2423c9 | 225 | int wacom_equivalent_usage(int usage); |
10c55cac | 226 | int wacom_initialize_leds(struct wacom *wacom); |
3bea733a | 227 | #endif |