1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #ifndef WACOM_WAC_H
4 #define WACOM_WAC_H
5 
6 #include <linux/types.h>
7 #include <linux/hid.h>
8 #include <linux/kfifo.h>
9 
10 /* maximum packet length for USB/BT devices */
11 #define WACOM_PKGLEN_MAX	361
12 
13 #define WACOM_NAME_MAX		64
14 #define WACOM_MAX_REMOTES	5
15 #define WACOM_STATUS_UNKNOWN	255
16 
17 /* packet length for individual models */
18 #define WACOM_PKGLEN_BBFUN	 9
19 #define WACOM_PKGLEN_TPC1FG	 5
20 #define WACOM_PKGLEN_TPC1FG_B	10
21 #define WACOM_PKGLEN_TPC2FG	14
22 #define WACOM_PKGLEN_BBTOUCH	20
23 #define WACOM_PKGLEN_BBTOUCH3	64
24 #define WACOM_PKGLEN_BBPEN	10
25 #define WACOM_PKGLEN_WIRELESS	32
26 #define WACOM_PKGLEN_PENABLED	 8
27 #define WACOM_PKGLEN_BPAD_TOUCH	32
28 #define WACOM_PKGLEN_BPAD_TOUCH_USB	64
29 
30 /* wacom data size per MT contact */
31 #define WACOM_BYTES_PER_MT_PACKET	11
32 #define WACOM_BYTES_PER_24HDT_PACKET	14
33 #define WACOM_BYTES_PER_QHDTHID_PACKET	 6
34 
35 /* device IDs */
36 #define STYLUS_DEVICE_ID	0x02
37 #define TOUCH_DEVICE_ID		0x03
38 #define CURSOR_DEVICE_ID	0x06
39 #define ERASER_DEVICE_ID	0x0A
40 #define PAD_DEVICE_ID		0x0F
41 
42 /* wacom data packet report IDs */
43 #define WACOM_REPORT_PENABLED		2
44 #define WACOM_REPORT_PENABLED_BT	3
45 #define WACOM_REPORT_INTUOS_ID1		5
46 #define WACOM_REPORT_INTUOS_ID2		6
47 #define WACOM_REPORT_INTUOSPAD		12
48 #define WACOM_REPORT_INTUOS5PAD		3
49 #define WACOM_REPORT_DTUSPAD		21
50 #define WACOM_REPORT_TPC1FG		6
51 #define WACOM_REPORT_TPC2FG		13
52 #define WACOM_REPORT_TPCMT		13
53 #define WACOM_REPORT_TPCMT2		3
54 #define WACOM_REPORT_TPCHID		15
55 #define WACOM_REPORT_CINTIQ		16
56 #define WACOM_REPORT_CINTIQPAD		17
57 #define WACOM_REPORT_TPCST		16
58 #define WACOM_REPORT_DTUS		17
59 #define WACOM_REPORT_TPC1FGE		18
60 #define WACOM_REPORT_24HDT		1
61 #define WACOM_REPORT_WL			128
62 #define WACOM_REPORT_USB		192
63 #define WACOM_REPORT_BPAD_PEN		3
64 #define WACOM_REPORT_BPAD_TOUCH		16
65 #define WACOM_REPORT_DEVICE_LIST	16
66 #define WACOM_REPORT_INTUOS_PEN		16
67 #define WACOM_REPORT_REMOTE		17
68 #define WACOM_REPORT_INTUOSHT2_ID	8
69 
70 /* wacom command report ids */
71 #define WAC_CMD_WL_LED_CONTROL          0x03
72 #define WAC_CMD_LED_CONTROL             0x20
73 #define WAC_CMD_ICON_START              0x21
74 #define WAC_CMD_ICON_XFER               0x23
75 #define WAC_CMD_ICON_BT_XFER            0x26
76 #define WAC_CMD_DELETE_PAIRING          0x20
77 #define WAC_CMD_LED_CONTROL_GENERIC     0x32
78 #define WAC_CMD_UNPAIR_ALL              0xFF
79 #define WAC_CMD_WL_INTUOSP2             0x82
80 
81 /* device quirks */
82 #define WACOM_QUIRK_BBTOUCH_LOWRES	0x0001
83 #define WACOM_QUIRK_SENSE		0x0002
84 #define WACOM_QUIRK_AESPEN		0x0004
85 #define WACOM_QUIRK_BATTERY		0x0008
86 #define WACOM_QUIRK_TOOLSERIAL		0x0010
87 #define WACOM_QUIRK_PEN_BUTTON3	0x0020
88 
89 /* device types */
90 #define WACOM_DEVICETYPE_NONE           0x0000
91 #define WACOM_DEVICETYPE_PEN            0x0001
92 #define WACOM_DEVICETYPE_TOUCH          0x0002
93 #define WACOM_DEVICETYPE_PAD            0x0004
94 #define WACOM_DEVICETYPE_WL_MONITOR     0x0008
95 #define WACOM_DEVICETYPE_DIRECT         0x0010
96 
97 #define WACOM_POWER_SUPPLY_STATUS_AUTO  -1
98 
99 #define WACOM_HID_UP_WACOMDIGITIZER     0xff0d0000
100 #define WACOM_HID_SP_PAD                0x00040000
101 #define WACOM_HID_SP_BUTTON             0x00090000
102 #define WACOM_HID_SP_DIGITIZER          0x000d0000
103 #define WACOM_HID_SP_DIGITIZERINFO      0x00100000
104 #define WACOM_HID_WD_DIGITIZER          (WACOM_HID_UP_WACOMDIGITIZER | 0x01)
105 #define WACOM_HID_WD_PEN                (WACOM_HID_UP_WACOMDIGITIZER | 0x02)
106 #define WACOM_HID_WD_SENSE              (WACOM_HID_UP_WACOMDIGITIZER | 0x36)
107 #define WACOM_HID_WD_DIGITIZERFNKEYS    (WACOM_HID_UP_WACOMDIGITIZER | 0x39)
108 #define WACOM_HID_WD_SERIALNUMBER       (WACOM_HID_UP_WACOMDIGITIZER | 0x5b)
109 #define WACOM_HID_WD_SERIALHI           (WACOM_HID_UP_WACOMDIGITIZER | 0x5c)
110 #define WACOM_HID_WD_BARRELSWITCH3      (WACOM_HID_UP_WACOMDIGITIZER | 0x5d)
111 #define WACOM_HID_WD_TOOLTYPE           (WACOM_HID_UP_WACOMDIGITIZER | 0x77)
112 #define WACOM_HID_WD_DISTANCE           (WACOM_HID_UP_WACOMDIGITIZER | 0x0132)
113 #define WACOM_HID_WD_TOUCHSTRIP         (WACOM_HID_UP_WACOMDIGITIZER | 0x0136)
114 #define WACOM_HID_WD_TOUCHSTRIP2        (WACOM_HID_UP_WACOMDIGITIZER | 0x0137)
115 #define WACOM_HID_WD_TOUCHRING          (WACOM_HID_UP_WACOMDIGITIZER | 0x0138)
116 #define WACOM_HID_WD_TOUCHRINGSTATUS    (WACOM_HID_UP_WACOMDIGITIZER | 0x0139)
117 #define WACOM_HID_WD_REPORT_VALID       (WACOM_HID_UP_WACOMDIGITIZER | 0x01d0)
118 #define WACOM_HID_WD_SEQUENCENUMBER     (WACOM_HID_UP_WACOMDIGITIZER | 0x0220)
119 #define WACOM_HID_WD_ACCELEROMETER_X    (WACOM_HID_UP_WACOMDIGITIZER | 0x0401)
120 #define WACOM_HID_WD_ACCELEROMETER_Y    (WACOM_HID_UP_WACOMDIGITIZER | 0x0402)
121 #define WACOM_HID_WD_ACCELEROMETER_Z    (WACOM_HID_UP_WACOMDIGITIZER | 0x0403)
122 #define WACOM_HID_WD_BATTERY_CHARGING   (WACOM_HID_UP_WACOMDIGITIZER | 0x0404)
123 #define WACOM_HID_WD_TOUCHONOFF         (WACOM_HID_UP_WACOMDIGITIZER | 0x0454)
124 #define WACOM_HID_WD_BATTERY_LEVEL      (WACOM_HID_UP_WACOMDIGITIZER | 0x043b)
125 #define WACOM_HID_WD_EXPRESSKEY00       (WACOM_HID_UP_WACOMDIGITIZER | 0x0910)
126 #define WACOM_HID_WD_EXPRESSKEYCAP00    (WACOM_HID_UP_WACOMDIGITIZER | 0x0940)
127 #define WACOM_HID_WD_MODE_CHANGE        (WACOM_HID_UP_WACOMDIGITIZER | 0x0980)
128 #define WACOM_HID_WD_MUTE_DEVICE        (WACOM_HID_UP_WACOMDIGITIZER | 0x0981)
129 #define WACOM_HID_WD_CONTROLPANEL       (WACOM_HID_UP_WACOMDIGITIZER | 0x0982)
130 #define WACOM_HID_WD_ONSCREEN_KEYBOARD  (WACOM_HID_UP_WACOMDIGITIZER | 0x0983)
131 #define WACOM_HID_WD_BUTTONCONFIG       (WACOM_HID_UP_WACOMDIGITIZER | 0x0986)
132 #define WACOM_HID_WD_BUTTONHOME         (WACOM_HID_UP_WACOMDIGITIZER | 0x0990)
133 #define WACOM_HID_WD_BUTTONUP           (WACOM_HID_UP_WACOMDIGITIZER | 0x0991)
134 #define WACOM_HID_WD_BUTTONDOWN         (WACOM_HID_UP_WACOMDIGITIZER | 0x0992)
135 #define WACOM_HID_WD_BUTTONLEFT         (WACOM_HID_UP_WACOMDIGITIZER | 0x0993)
136 #define WACOM_HID_WD_BUTTONRIGHT        (WACOM_HID_UP_WACOMDIGITIZER | 0x0994)
137 #define WACOM_HID_WD_BUTTONCENTER       (WACOM_HID_UP_WACOMDIGITIZER | 0x0995)
138 #define WACOM_HID_WD_FINGERWHEEL        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03)
139 #define WACOM_HID_WD_OFFSETLEFT         (WACOM_HID_UP_WACOMDIGITIZER | 0x0d30)
140 #define WACOM_HID_WD_OFFSETTOP          (WACOM_HID_UP_WACOMDIGITIZER | 0x0d31)
141 #define WACOM_HID_WD_OFFSETRIGHT        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d32)
142 #define WACOM_HID_WD_OFFSETBOTTOM       (WACOM_HID_UP_WACOMDIGITIZER | 0x0d33)
143 #define WACOM_HID_WD_DATAMODE           (WACOM_HID_UP_WACOMDIGITIZER | 0x1002)
144 #define WACOM_HID_WD_DIGITIZERINFO      (WACOM_HID_UP_WACOMDIGITIZER | 0x1013)
145 #define WACOM_HID_WD_TOUCH_RING_SETTING (WACOM_HID_UP_WACOMDIGITIZER | 0x1032)
146 #define WACOM_HID_UP_G9                 0xff090000
147 #define WACOM_HID_G9_PEN                (WACOM_HID_UP_G9 | 0x02)
148 #define WACOM_HID_G9_TOUCHSCREEN        (WACOM_HID_UP_G9 | 0x11)
149 #define WACOM_HID_UP_G11                0xff110000
150 #define WACOM_HID_G11_PEN               (WACOM_HID_UP_G11 | 0x02)
151 #define WACOM_HID_G11_TOUCHSCREEN       (WACOM_HID_UP_G11 | 0x11)
152 #define WACOM_HID_UP_WACOMTOUCH         0xff000000
153 #define WACOM_HID_WT_TOUCHSCREEN        (WACOM_HID_UP_WACOMTOUCH | 0x04)
154 #define WACOM_HID_WT_TOUCHPAD           (WACOM_HID_UP_WACOMTOUCH | 0x05)
155 #define WACOM_HID_WT_CONTACTMAX         (WACOM_HID_UP_WACOMTOUCH | 0x55)
156 #define WACOM_HID_WT_SERIALNUMBER       (WACOM_HID_UP_WACOMTOUCH | 0x5b)
157 #define WACOM_HID_WT_X                  (WACOM_HID_UP_WACOMTOUCH | 0x130)
158 #define WACOM_HID_WT_Y                  (WACOM_HID_UP_WACOMTOUCH | 0x131)
159 #define WACOM_HID_WT_REPORT_VALID       (WACOM_HID_UP_WACOMTOUCH | 0x1d0)
160 
161 #define WACOM_BATTERY_USAGE(f)	(((f)->hid == HID_DG_BATTERYSTRENGTH) || \
162 				 ((f)->hid == WACOM_HID_WD_BATTERY_CHARGING) || \
163 				 ((f)->hid == WACOM_HID_WD_BATTERY_LEVEL))
164 
165 #define WACOM_PAD_FIELD(f)	(((f)->physical == HID_DG_TABLETFUNCTIONKEY) || \
166 				 ((f)->physical == WACOM_HID_WD_DIGITIZERFNKEYS) || \
167 				 ((f)->physical == WACOM_HID_WD_DIGITIZERINFO))
168 
169 #define WACOM_PEN_FIELD(f)	(((f)->logical == HID_DG_STYLUS) || \
170 				 ((f)->physical == HID_DG_STYLUS) || \
171 				 ((f)->physical == HID_DG_PEN) || \
172 				 ((f)->application == HID_DG_PEN) || \
173 				 ((f)->application == HID_DG_DIGITIZER) || \
174 				 ((f)->application == WACOM_HID_WD_PEN) || \
175 				 ((f)->application == WACOM_HID_WD_DIGITIZER) || \
176 				 ((f)->application == WACOM_HID_G9_PEN) || \
177 				 ((f)->application == WACOM_HID_G11_PEN))
178 #define WACOM_FINGER_FIELD(f)	(((f)->logical == HID_DG_FINGER) || \
179 				 ((f)->physical == HID_DG_FINGER) || \
180 				 ((f)->application == HID_DG_TOUCHSCREEN) || \
181 				 ((f)->application == WACOM_HID_G9_TOUCHSCREEN) || \
182 				 ((f)->application == WACOM_HID_G11_TOUCHSCREEN) || \
183 				 ((f)->application == WACOM_HID_WT_TOUCHPAD) || \
184 				 ((f)->application == HID_DG_TOUCHPAD))
185 
186 #define WACOM_DIRECT_DEVICE(f)	(((f)->application == HID_DG_TOUCHSCREEN) || \
187 				 ((f)->application == WACOM_HID_WT_TOUCHSCREEN) || \
188 				 ((f)->application == HID_DG_PEN) || \
189 				 ((f)->application == WACOM_HID_WD_PEN))
190 
191 enum {
192 	PENPARTNER = 0,
193 	GRAPHIRE,
194 	GRAPHIRE_BT,
195 	WACOM_G4,
196 	PTU,
197 	PL,
198 	DTU,
199 	DTUS,
200 	DTUSX,
201 	INTUOS,
202 	INTUOS3S,
203 	INTUOS3,
204 	INTUOS3L,
205 	INTUOS4S,
206 	INTUOS4,
207 	INTUOS4WL,
208 	INTUOS4L,
209 	INTUOS5S,
210 	INTUOS5,
211 	INTUOS5L,
212 	INTUOSPS,
213 	INTUOSPM,
214 	INTUOSPL,
215 	INTUOSP2_BT,
216 	INTUOSP2S_BT,
217 	INTUOSHT3_BT,
218 	WACOM_21UX2,
219 	WACOM_22HD,
220 	DTK,
221 	WACOM_24HD,
222 	WACOM_27QHD,
223 	CINTIQ_HYBRID,
224 	CINTIQ_COMPANION_2,
225 	CINTIQ,
226 	WACOM_BEE,
227 	WACOM_13HD,
228 	WACOM_MO,
229 	BAMBOO_PEN,
230 	INTUOSHT,
231 	INTUOSHT2,
232 	BAMBOO_TOUCH,
233 	BAMBOO_PT,
234 	WACOM_24HDT,
235 	WACOM_27QHDT,
236 	BAMBOO_PAD,
237 	WIRELESS,
238 	REMOTE,
239 	TABLETPC,   /* add new TPC below */
240 	TABLETPCE,
241 	TABLETPC2FG,
242 	MTSCREEN,
243 	MTTPC,
244 	MTTPC_B,
245 	HID_GENERIC,
246 	BOOTLOADER,
247 	MAX_TYPE
248 };
249 
250 struct wacom_features {
251 	const char *name;
252 	int x_max;
253 	int y_max;
254 	int pressure_max;
255 	int distance_max;
256 	int type;
257 	int x_resolution;
258 	int y_resolution;
259 	int numbered_buttons;
260 	int offset_left;
261 	int offset_right;
262 	int offset_top;
263 	int offset_bottom;
264 	int device_type;
265 	int x_phy;
266 	int y_phy;
267 	unsigned unit;
268 	int unitExpo;
269 	int x_fuzz;
270 	int y_fuzz;
271 	int pressure_fuzz;
272 	int distance_fuzz;
273 	int tilt_fuzz;
274 	unsigned quirks;
275 	unsigned touch_max;
276 	int oVid;
277 	int oPid;
278 	int pktlen;
279 	bool check_for_hid_type;
280 	int hid_type;
281 };
282 
283 struct wacom_shared {
284 	bool stylus_in_proximity;
285 	bool touch_down;
286 	/* for wireless device to access USB interfaces */
287 	unsigned touch_max;
288 	int type;
289 	struct input_dev *touch_input;
290 	struct hid_device *pen;
291 	struct hid_device *touch;
292 	bool has_mute_touch_switch;
293 	bool is_touch_on;
294 };
295 
296 struct hid_data {
297 	__s16 inputmode;	/* InputMode HID feature, -1 if non-existent */
298 	__s16 inputmode_index;	/* InputMode HID feature index in the report */
299 	bool sense_state;
300 	bool inrange_state;
301 	bool invert_state;
302 	bool tipswitch;
303 	bool barrelswitch;
304 	bool barrelswitch2;
305 	bool barrelswitch3;
306 	bool serialhi;
307 	bool confidence;
308 	int x;
309 	int y;
310 	int pressure;
311 	int width;
312 	int height;
313 	int id;
314 	int cc_report;
315 	int cc_index;
316 	int cc_value_index;
317 	int last_slot_field;
318 	int num_expected;
319 	int num_received;
320 	int bat_status;
321 	int battery_capacity;
322 	int bat_charging;
323 	int bat_connected;
324 	int ps_connected;
325 	bool pad_input_event_flag;
326 	unsigned short sequence_number;
327 };
328 
329 struct wacom_remote_data {
330 	struct {
331 		u32 serial;
332 		bool connected;
333 	} remote[WACOM_MAX_REMOTES];
334 };
335 
336 struct wacom_wac {
337 	char name[WACOM_NAME_MAX];
338 	char pen_name[WACOM_NAME_MAX];
339 	char touch_name[WACOM_NAME_MAX];
340 	char pad_name[WACOM_NAME_MAX];
341 	unsigned char data[WACOM_PKGLEN_MAX];
342 	int tool[2];
343 	int id[2];
344 	__u64 serial[2];
345 	bool probe_complete;
346 	bool reporting_data;
347 	struct wacom_features features;
348 	struct wacom_shared *shared;
349 	struct input_dev *pen_input;
350 	struct input_dev *touch_input;
351 	struct input_dev *pad_input;
352 	struct kfifo_rec_ptr_2 *pen_fifo;
353 	int pid;
354 	int num_contacts_left;
355 	u8 bt_features;
356 	u8 bt_high_speed;
357 	int mode_report;
358 	int mode_value;
359 	struct hid_data hid_data;
360 	bool has_mute_touch_switch;
361 	bool is_soft_touch_switch;
362 	bool has_mode_change;
363 	bool is_direct_mode;
364 	bool is_invalid_bt_frame;
365 };
366 
367 #endif
368