1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * drivers/input/tablet/wacom_wac.h
4  */
5 #ifndef WACOM_WAC_H
6 #define WACOM_WAC_H
7 
8 #include <linux/types.h>
9 #include <linux/hid.h>
10 #include <linux/kfifo.h>
11 
12 /* maximum packet length for USB/BT devices */
13 #define WACOM_PKGLEN_MAX	361
14 
15 #define WACOM_NAME_MAX		64
16 #define WACOM_MAX_REMOTES	5
17 #define WACOM_STATUS_UNKNOWN	255
18 
19 /* packet length for individual models */
20 #define WACOM_PKGLEN_BBFUN	 9
21 #define WACOM_PKGLEN_TPC1FG	 5
22 #define WACOM_PKGLEN_TPC1FG_B	10
23 #define WACOM_PKGLEN_TPC2FG	14
24 #define WACOM_PKGLEN_BBTOUCH	20
25 #define WACOM_PKGLEN_BBTOUCH3	64
26 #define WACOM_PKGLEN_BBPEN	10
27 #define WACOM_PKGLEN_WIRELESS	32
28 #define WACOM_PKGLEN_PENABLED	 8
29 #define WACOM_PKGLEN_BPAD_TOUCH	32
30 #define WACOM_PKGLEN_BPAD_TOUCH_USB	64
31 
32 /* wacom data size per MT contact */
33 #define WACOM_BYTES_PER_MT_PACKET	11
34 #define WACOM_BYTES_PER_24HDT_PACKET	14
35 #define WACOM_BYTES_PER_QHDTHID_PACKET	 6
36 
37 /* device IDs */
38 #define STYLUS_DEVICE_ID	0x02
39 #define TOUCH_DEVICE_ID		0x03
40 #define CURSOR_DEVICE_ID	0x06
41 #define ERASER_DEVICE_ID	0x0A
42 #define PAD_DEVICE_ID		0x0F
43 
44 /* wacom data packet report IDs */
45 #define WACOM_REPORT_PENABLED		2
46 #define WACOM_REPORT_PENABLED_BT	3
47 #define WACOM_REPORT_INTUOS_ID1		5
48 #define WACOM_REPORT_INTUOS_ID2		6
49 #define WACOM_REPORT_INTUOSPAD		12
50 #define WACOM_REPORT_INTUOS5PAD		3
51 #define WACOM_REPORT_DTUSPAD		21
52 #define WACOM_REPORT_TPC1FG		6
53 #define WACOM_REPORT_TPC2FG		13
54 #define WACOM_REPORT_TPCMT		13
55 #define WACOM_REPORT_TPCMT2		3
56 #define WACOM_REPORT_TPCHID		15
57 #define WACOM_REPORT_CINTIQ		16
58 #define WACOM_REPORT_CINTIQPAD		17
59 #define WACOM_REPORT_TPCST		16
60 #define WACOM_REPORT_DTUS		17
61 #define WACOM_REPORT_TPC1FGE		18
62 #define WACOM_REPORT_24HDT		1
63 #define WACOM_REPORT_WL			128
64 #define WACOM_REPORT_USB		192
65 #define WACOM_REPORT_BPAD_PEN		3
66 #define WACOM_REPORT_BPAD_TOUCH		16
67 #define WACOM_REPORT_DEVICE_LIST	16
68 #define WACOM_REPORT_INTUOS_PEN		16
69 #define WACOM_REPORT_REMOTE		17
70 #define WACOM_REPORT_INTUOSHT2_ID	8
71 
72 /* wacom command report ids */
73 #define WAC_CMD_WL_LED_CONTROL          0x03
74 #define WAC_CMD_LED_CONTROL             0x20
75 #define WAC_CMD_ICON_START              0x21
76 #define WAC_CMD_ICON_XFER               0x23
77 #define WAC_CMD_ICON_BT_XFER            0x26
78 #define WAC_CMD_DELETE_PAIRING          0x20
79 #define WAC_CMD_LED_CONTROL_GENERIC     0x32
80 #define WAC_CMD_UNPAIR_ALL              0xFF
81 #define WAC_CMD_WL_INTUOSP2             0x82
82 
83 /* device quirks */
84 #define WACOM_QUIRK_BBTOUCH_LOWRES	0x0001
85 #define WACOM_QUIRK_SENSE		0x0002
86 #define WACOM_QUIRK_AESPEN		0x0004
87 #define WACOM_QUIRK_BATTERY		0x0008
88 #define WACOM_QUIRK_TOOLSERIAL		0x0010
89 
90 /* device types */
91 #define WACOM_DEVICETYPE_NONE           0x0000
92 #define WACOM_DEVICETYPE_PEN            0x0001
93 #define WACOM_DEVICETYPE_TOUCH          0x0002
94 #define WACOM_DEVICETYPE_PAD            0x0004
95 #define WACOM_DEVICETYPE_WL_MONITOR     0x0008
96 #define WACOM_DEVICETYPE_DIRECT         0x0010
97 
98 #define WACOM_POWER_SUPPLY_STATUS_AUTO  -1
99 
100 #define WACOM_HID_UP_WACOMDIGITIZER     0xff0d0000
101 #define WACOM_HID_SP_PAD                0x00040000
102 #define WACOM_HID_SP_BUTTON             0x00090000
103 #define WACOM_HID_SP_DIGITIZER          0x000d0000
104 #define WACOM_HID_SP_DIGITIZERINFO      0x00100000
105 #define WACOM_HID_WD_DIGITIZER          (WACOM_HID_UP_WACOMDIGITIZER | 0x01)
106 #define WACOM_HID_WD_PEN                (WACOM_HID_UP_WACOMDIGITIZER | 0x02)
107 #define WACOM_HID_WD_SENSE              (WACOM_HID_UP_WACOMDIGITIZER | 0x36)
108 #define WACOM_HID_WD_DIGITIZERFNKEYS    (WACOM_HID_UP_WACOMDIGITIZER | 0x39)
109 #define WACOM_HID_WD_SERIALNUMBER       (WACOM_HID_UP_WACOMDIGITIZER | 0x5b)
110 #define WACOM_HID_WD_SERIALHI           (WACOM_HID_UP_WACOMDIGITIZER | 0x5c)
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_ACCELEROMETER_X    (WACOM_HID_UP_WACOMDIGITIZER | 0x0401)
119 #define WACOM_HID_WD_ACCELEROMETER_Y    (WACOM_HID_UP_WACOMDIGITIZER | 0x0402)
120 #define WACOM_HID_WD_ACCELEROMETER_Z    (WACOM_HID_UP_WACOMDIGITIZER | 0x0403)
121 #define WACOM_HID_WD_BATTERY_CHARGING   (WACOM_HID_UP_WACOMDIGITIZER | 0x0404)
122 #define WACOM_HID_WD_TOUCHONOFF         (WACOM_HID_UP_WACOMDIGITIZER | 0x0454)
123 #define WACOM_HID_WD_BATTERY_LEVEL      (WACOM_HID_UP_WACOMDIGITIZER | 0x043b)
124 #define WACOM_HID_WD_EXPRESSKEY00       (WACOM_HID_UP_WACOMDIGITIZER | 0x0910)
125 #define WACOM_HID_WD_EXPRESSKEYCAP00    (WACOM_HID_UP_WACOMDIGITIZER | 0x0950)
126 #define WACOM_HID_WD_MODE_CHANGE        (WACOM_HID_UP_WACOMDIGITIZER | 0x0980)
127 #define WACOM_HID_WD_MUTE_DEVICE        (WACOM_HID_UP_WACOMDIGITIZER | 0x0981)
128 #define WACOM_HID_WD_CONTROLPANEL       (WACOM_HID_UP_WACOMDIGITIZER | 0x0982)
129 #define WACOM_HID_WD_ONSCREEN_KEYBOARD  (WACOM_HID_UP_WACOMDIGITIZER | 0x0983)
130 #define WACOM_HID_WD_BUTTONCONFIG       (WACOM_HID_UP_WACOMDIGITIZER | 0x0986)
131 #define WACOM_HID_WD_BUTTONHOME         (WACOM_HID_UP_WACOMDIGITIZER | 0x0990)
132 #define WACOM_HID_WD_BUTTONUP           (WACOM_HID_UP_WACOMDIGITIZER | 0x0991)
133 #define WACOM_HID_WD_BUTTONDOWN         (WACOM_HID_UP_WACOMDIGITIZER | 0x0992)
134 #define WACOM_HID_WD_BUTTONLEFT         (WACOM_HID_UP_WACOMDIGITIZER | 0x0993)
135 #define WACOM_HID_WD_BUTTONRIGHT        (WACOM_HID_UP_WACOMDIGITIZER | 0x0994)
136 #define WACOM_HID_WD_BUTTONCENTER       (WACOM_HID_UP_WACOMDIGITIZER | 0x0995)
137 #define WACOM_HID_WD_FINGERWHEEL        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03)
138 #define WACOM_HID_WD_OFFSETLEFT         (WACOM_HID_UP_WACOMDIGITIZER | 0x0d30)
139 #define WACOM_HID_WD_OFFSETTOP          (WACOM_HID_UP_WACOMDIGITIZER | 0x0d31)
140 #define WACOM_HID_WD_OFFSETRIGHT        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d32)
141 #define WACOM_HID_WD_OFFSETBOTTOM       (WACOM_HID_UP_WACOMDIGITIZER | 0x0d33)
142 #define WACOM_HID_WD_DATAMODE           (WACOM_HID_UP_WACOMDIGITIZER | 0x1002)
143 #define WACOM_HID_WD_DIGITIZERINFO      (WACOM_HID_UP_WACOMDIGITIZER | 0x1013)
144 #define WACOM_HID_WD_TOUCH_RING_SETTING (WACOM_HID_UP_WACOMDIGITIZER | 0x1032)
145 #define WACOM_HID_UP_G9                 0xff090000
146 #define WACOM_HID_G9_PEN                (WACOM_HID_UP_G9 | 0x02)
147 #define WACOM_HID_G9_TOUCHSCREEN        (WACOM_HID_UP_G9 | 0x11)
148 #define WACOM_HID_UP_G11                0xff110000
149 #define WACOM_HID_G11_PEN               (WACOM_HID_UP_G11 | 0x02)
150 #define WACOM_HID_G11_TOUCHSCREEN       (WACOM_HID_UP_G11 | 0x11)
151 #define WACOM_HID_UP_WACOMTOUCH         0xff000000
152 #define WACOM_HID_WT_TOUCHSCREEN        (WACOM_HID_UP_WACOMTOUCH | 0x04)
153 #define WACOM_HID_WT_TOUCHPAD           (WACOM_HID_UP_WACOMTOUCH | 0x05)
154 #define WACOM_HID_WT_CONTACTMAX         (WACOM_HID_UP_WACOMTOUCH | 0x55)
155 #define WACOM_HID_WT_SERIALNUMBER       (WACOM_HID_UP_WACOMTOUCH | 0x5b)
156 #define WACOM_HID_WT_X                  (WACOM_HID_UP_WACOMTOUCH | 0x130)
157 #define WACOM_HID_WT_Y                  (WACOM_HID_UP_WACOMTOUCH | 0x131)
158 #define WACOM_HID_WT_REPORT_VALID       (WACOM_HID_UP_WACOMTOUCH | 0x1d0)
159 
160 #define WACOM_BATTERY_USAGE(f)	(((f)->hid == HID_DG_BATTERYSTRENGTH) || \
161 				 ((f)->hid == WACOM_HID_WD_BATTERY_CHARGING) || \
162 				 ((f)->hid == WACOM_HID_WD_BATTERY_LEVEL))
163 
164 #define WACOM_PAD_FIELD(f)	(((f)->physical == HID_DG_TABLETFUNCTIONKEY) || \
165 				 ((f)->physical == WACOM_HID_WD_DIGITIZERFNKEYS) || \
166 				 ((f)->physical == WACOM_HID_WD_DIGITIZERINFO))
167 
168 #define WACOM_PEN_FIELD(f)	(((f)->logical == HID_DG_STYLUS) || \
169 				 ((f)->physical == HID_DG_STYLUS) || \
170 				 ((f)->physical == HID_DG_PEN) || \
171 				 ((f)->application == HID_DG_PEN) || \
172 				 ((f)->application == HID_DG_DIGITIZER) || \
173 				 ((f)->application == WACOM_HID_WD_PEN) || \
174 				 ((f)->application == WACOM_HID_WD_DIGITIZER) || \
175 				 ((f)->application == WACOM_HID_G9_PEN) || \
176 				 ((f)->application == WACOM_HID_G11_PEN))
177 #define WACOM_FINGER_FIELD(f)	(((f)->logical == HID_DG_FINGER) || \
178 				 ((f)->physical == HID_DG_FINGER) || \
179 				 ((f)->application == HID_DG_TOUCHSCREEN) || \
180 				 ((f)->application == WACOM_HID_G9_TOUCHSCREEN) || \
181 				 ((f)->application == WACOM_HID_G11_TOUCHSCREEN) || \
182 				 ((f)->application == WACOM_HID_WT_TOUCHPAD) || \
183 				 ((f)->application == HID_DG_TOUCHPAD))
184 
185 #define WACOM_DIRECT_DEVICE(f)	(((f)->application == HID_DG_TOUCHSCREEN) || \
186 				 ((f)->application == WACOM_HID_WT_TOUCHSCREEN) || \
187 				 ((f)->application == HID_DG_PEN) || \
188 				 ((f)->application == WACOM_HID_WD_PEN))
189 
190 enum {
191 	PENPARTNER = 0,
192 	GRAPHIRE,
193 	GRAPHIRE_BT,
194 	WACOM_G4,
195 	PTU,
196 	PL,
197 	DTU,
198 	DTUS,
199 	DTUSX,
200 	INTUOS,
201 	INTUOS3S,
202 	INTUOS3,
203 	INTUOS3L,
204 	INTUOS4S,
205 	INTUOS4,
206 	INTUOS4WL,
207 	INTUOS4L,
208 	INTUOS5S,
209 	INTUOS5,
210 	INTUOS5L,
211 	INTUOSPS,
212 	INTUOSPM,
213 	INTUOSPL,
214 	INTUOSP2_BT,
215 	INTUOSP2S_BT,
216 	INTUOSHT3_BT,
217 	WACOM_21UX2,
218 	WACOM_22HD,
219 	DTK,
220 	WACOM_24HD,
221 	WACOM_27QHD,
222 	CINTIQ_HYBRID,
223 	CINTIQ_COMPANION_2,
224 	CINTIQ,
225 	WACOM_BEE,
226 	WACOM_13HD,
227 	WACOM_MO,
228 	BAMBOO_PEN,
229 	INTUOSHT,
230 	INTUOSHT2,
231 	BAMBOO_TOUCH,
232 	BAMBOO_PT,
233 	WACOM_24HDT,
234 	WACOM_27QHDT,
235 	BAMBOO_PAD,
236 	WIRELESS,
237 	REMOTE,
238 	TABLETPC,   /* add new TPC below */
239 	TABLETPCE,
240 	TABLETPC2FG,
241 	MTSCREEN,
242 	MTTPC,
243 	MTTPC_B,
244 	HID_GENERIC,
245 	MAX_TYPE
246 };
247 
248 struct wacom_features {
249 	const char *name;
250 	int x_max;
251 	int y_max;
252 	int pressure_max;
253 	int distance_max;
254 	int type;
255 	int x_resolution;
256 	int y_resolution;
257 	int numbered_buttons;
258 	int offset_left;
259 	int offset_right;
260 	int offset_top;
261 	int offset_bottom;
262 	int device_type;
263 	int x_phy;
264 	int y_phy;
265 	unsigned unit;
266 	int unitExpo;
267 	int x_fuzz;
268 	int y_fuzz;
269 	int pressure_fuzz;
270 	int distance_fuzz;
271 	int tilt_fuzz;
272 	unsigned quirks;
273 	unsigned touch_max;
274 	int oVid;
275 	int oPid;
276 	int pktlen;
277 	bool check_for_hid_type;
278 	int hid_type;
279 };
280 
281 struct wacom_shared {
282 	bool stylus_in_proximity;
283 	bool touch_down;
284 	/* for wireless device to access USB interfaces */
285 	unsigned touch_max;
286 	int type;
287 	struct input_dev *touch_input;
288 	struct hid_device *pen;
289 	struct hid_device *touch;
290 	bool has_mute_touch_switch;
291 	bool is_touch_on;
292 };
293 
294 struct hid_data {
295 	__s16 inputmode;	/* InputMode HID feature, -1 if non-existent */
296 	__s16 inputmode_index;	/* InputMode HID feature index in the report */
297 	bool sense_state;
298 	bool inrange_state;
299 	bool invert_state;
300 	bool tipswitch;
301 	bool barrelswitch;
302 	bool barrelswitch2;
303 	bool serialhi;
304 	int x;
305 	int y;
306 	int pressure;
307 	int width;
308 	int height;
309 	int id;
310 	int cc_report;
311 	int cc_index;
312 	int cc_value_index;
313 	int last_slot_field;
314 	int num_expected;
315 	int num_received;
316 	int bat_status;
317 	int battery_capacity;
318 	int bat_charging;
319 	int bat_connected;
320 	int ps_connected;
321 	bool pad_input_event_flag;
322 };
323 
324 struct wacom_remote_data {
325 	struct {
326 		u32 serial;
327 		bool connected;
328 	} remote[WACOM_MAX_REMOTES];
329 };
330 
331 struct wacom_wac {
332 	char name[WACOM_NAME_MAX];
333 	char pen_name[WACOM_NAME_MAX];
334 	char touch_name[WACOM_NAME_MAX];
335 	char pad_name[WACOM_NAME_MAX];
336 	unsigned char data[WACOM_PKGLEN_MAX];
337 	int tool[2];
338 	int id[2];
339 	__u64 serial[2];
340 	bool reporting_data;
341 	struct wacom_features features;
342 	struct wacom_shared *shared;
343 	struct input_dev *pen_input;
344 	struct input_dev *touch_input;
345 	struct input_dev *pad_input;
346 	struct kfifo_rec_ptr_2 *pen_fifo;
347 	int pid;
348 	int num_contacts_left;
349 	u8 bt_features;
350 	u8 bt_high_speed;
351 	int mode_report;
352 	int mode_value;
353 	struct hid_data hid_data;
354 	bool has_mute_touch_switch;
355 	bool has_mode_change;
356 	bool is_direct_mode;
357 	bool is_invalid_bt_frame;
358 };
359 
360 #endif
361