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  #define WACOM_REMOTE_BATTERY_TIMEOUT	21000000000ll
17  #define WACOM_AES_BATTERY_TIMEOUT       1800000
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  #define WACOM_QUIRK_PEN_BUTTON3	0x0020
90  
91  /* device types */
92  #define WACOM_DEVICETYPE_NONE           0x0000
93  #define WACOM_DEVICETYPE_PEN            0x0001
94  #define WACOM_DEVICETYPE_TOUCH          0x0002
95  #define WACOM_DEVICETYPE_PAD            0x0004
96  #define WACOM_DEVICETYPE_WL_MONITOR     0x0008
97  #define WACOM_DEVICETYPE_DIRECT         0x0010
98  
99  #define WACOM_POWER_SUPPLY_STATUS_AUTO  -1
100  
101  #define WACOM_HID_UP_WACOMDIGITIZER     0xff0d0000
102  #define WACOM_HID_SP_PAD                0x00040000
103  #define WACOM_HID_SP_BUTTON             0x00090000
104  #define WACOM_HID_SP_DIGITIZER          0x000d0000
105  #define WACOM_HID_SP_DIGITIZERINFO      0x00100000
106  #define WACOM_HID_WD_DIGITIZER          (WACOM_HID_UP_WACOMDIGITIZER | 0x01)
107  #define WACOM_HID_WD_PEN                (WACOM_HID_UP_WACOMDIGITIZER | 0x02)
108  #define WACOM_HID_WD_SENSE              (WACOM_HID_UP_WACOMDIGITIZER | 0x36)
109  #define WACOM_HID_WD_DIGITIZERFNKEYS    (WACOM_HID_UP_WACOMDIGITIZER | 0x39)
110  #define WACOM_HID_WD_SERIALNUMBER       (WACOM_HID_UP_WACOMDIGITIZER | 0x5b)
111  #define WACOM_HID_WD_SERIALHI           (WACOM_HID_UP_WACOMDIGITIZER | 0x5c)
112  #define WACOM_HID_WD_BARRELSWITCH3      (WACOM_HID_UP_WACOMDIGITIZER | 0x5d)
113  #define WACOM_HID_WD_TOOLTYPE           (WACOM_HID_UP_WACOMDIGITIZER | 0x77)
114  #define WACOM_HID_WD_DISTANCE           (WACOM_HID_UP_WACOMDIGITIZER | 0x0132)
115  #define WACOM_HID_WD_TOUCHSTRIP         (WACOM_HID_UP_WACOMDIGITIZER | 0x0136)
116  #define WACOM_HID_WD_TOUCHSTRIP2        (WACOM_HID_UP_WACOMDIGITIZER | 0x0137)
117  #define WACOM_HID_WD_TOUCHRING          (WACOM_HID_UP_WACOMDIGITIZER | 0x0138)
118  #define WACOM_HID_WD_TOUCHRINGSTATUS    (WACOM_HID_UP_WACOMDIGITIZER | 0x0139)
119  #define WACOM_HID_WD_REPORT_VALID       (WACOM_HID_UP_WACOMDIGITIZER | 0x01d0)
120  #define WACOM_HID_WD_SEQUENCENUMBER     (WACOM_HID_UP_WACOMDIGITIZER | 0x0220)
121  #define WACOM_HID_WD_ACCELEROMETER_X    (WACOM_HID_UP_WACOMDIGITIZER | 0x0401)
122  #define WACOM_HID_WD_ACCELEROMETER_Y    (WACOM_HID_UP_WACOMDIGITIZER | 0x0402)
123  #define WACOM_HID_WD_ACCELEROMETER_Z    (WACOM_HID_UP_WACOMDIGITIZER | 0x0403)
124  #define WACOM_HID_WD_BATTERY_CHARGING   (WACOM_HID_UP_WACOMDIGITIZER | 0x0404)
125  #define WACOM_HID_WD_TOUCHONOFF         (WACOM_HID_UP_WACOMDIGITIZER | 0x0454)
126  #define WACOM_HID_WD_BATTERY_LEVEL      (WACOM_HID_UP_WACOMDIGITIZER | 0x043b)
127  #define WACOM_HID_WD_EXPRESSKEY00       (WACOM_HID_UP_WACOMDIGITIZER | 0x0910)
128  #define WACOM_HID_WD_EXPRESSKEYCAP00    (WACOM_HID_UP_WACOMDIGITIZER | 0x0940)
129  #define WACOM_HID_WD_MODE_CHANGE        (WACOM_HID_UP_WACOMDIGITIZER | 0x0980)
130  #define WACOM_HID_WD_MUTE_DEVICE        (WACOM_HID_UP_WACOMDIGITIZER | 0x0981)
131  #define WACOM_HID_WD_CONTROLPANEL       (WACOM_HID_UP_WACOMDIGITIZER | 0x0982)
132  #define WACOM_HID_WD_ONSCREEN_KEYBOARD  (WACOM_HID_UP_WACOMDIGITIZER | 0x0983)
133  #define WACOM_HID_WD_BUTTONCONFIG       (WACOM_HID_UP_WACOMDIGITIZER | 0x0986)
134  #define WACOM_HID_WD_BUTTONHOME         (WACOM_HID_UP_WACOMDIGITIZER | 0x0990)
135  #define WACOM_HID_WD_BUTTONUP           (WACOM_HID_UP_WACOMDIGITIZER | 0x0991)
136  #define WACOM_HID_WD_BUTTONDOWN         (WACOM_HID_UP_WACOMDIGITIZER | 0x0992)
137  #define WACOM_HID_WD_BUTTONLEFT         (WACOM_HID_UP_WACOMDIGITIZER | 0x0993)
138  #define WACOM_HID_WD_BUTTONRIGHT        (WACOM_HID_UP_WACOMDIGITIZER | 0x0994)
139  #define WACOM_HID_WD_BUTTONCENTER       (WACOM_HID_UP_WACOMDIGITIZER | 0x0995)
140  #define WACOM_HID_WD_FINGERWHEEL        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03)
141  #define WACOM_HID_WD_OFFSETLEFT         (WACOM_HID_UP_WACOMDIGITIZER | 0x0d30)
142  #define WACOM_HID_WD_OFFSETTOP          (WACOM_HID_UP_WACOMDIGITIZER | 0x0d31)
143  #define WACOM_HID_WD_OFFSETRIGHT        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d32)
144  #define WACOM_HID_WD_OFFSETBOTTOM       (WACOM_HID_UP_WACOMDIGITIZER | 0x0d33)
145  #define WACOM_HID_WD_DATAMODE           (WACOM_HID_UP_WACOMDIGITIZER | 0x1002)
146  #define WACOM_HID_WD_DIGITIZERINFO      (WACOM_HID_UP_WACOMDIGITIZER | 0x1013)
147  #define WACOM_HID_WD_TOUCH_RING_SETTING (WACOM_HID_UP_WACOMDIGITIZER | 0x1032)
148  #define WACOM_HID_UP_G9                 0xff090000
149  #define WACOM_HID_G9_PEN                (WACOM_HID_UP_G9 | 0x02)
150  #define WACOM_HID_G9_TOUCHSCREEN        (WACOM_HID_UP_G9 | 0x11)
151  #define WACOM_HID_UP_G11                0xff110000
152  #define WACOM_HID_G11_PEN               (WACOM_HID_UP_G11 | 0x02)
153  #define WACOM_HID_G11_TOUCHSCREEN       (WACOM_HID_UP_G11 | 0x11)
154  #define WACOM_HID_UP_WACOMTOUCH         0xff000000
155  #define WACOM_HID_WT_TOUCHSCREEN        (WACOM_HID_UP_WACOMTOUCH | 0x04)
156  #define WACOM_HID_WT_TOUCHPAD           (WACOM_HID_UP_WACOMTOUCH | 0x05)
157  #define WACOM_HID_WT_CONTACTMAX         (WACOM_HID_UP_WACOMTOUCH | 0x55)
158  #define WACOM_HID_WT_SERIALNUMBER       (WACOM_HID_UP_WACOMTOUCH | 0x5b)
159  #define WACOM_HID_WT_X                  (WACOM_HID_UP_WACOMTOUCH | 0x130)
160  #define WACOM_HID_WT_Y                  (WACOM_HID_UP_WACOMTOUCH | 0x131)
161  #define WACOM_HID_WT_REPORT_VALID       (WACOM_HID_UP_WACOMTOUCH | 0x1d0)
162  
163  #define WACOM_BATTERY_USAGE(f)	(((f)->hid == HID_DG_BATTERYSTRENGTH) || \
164  				 ((f)->hid == WACOM_HID_WD_BATTERY_CHARGING) || \
165  				 ((f)->hid == WACOM_HID_WD_BATTERY_LEVEL))
166  
167  #define WACOM_PAD_FIELD(f)	(((f)->physical == HID_DG_TABLETFUNCTIONKEY) || \
168  				 ((f)->physical == WACOM_HID_WD_DIGITIZERFNKEYS) || \
169  				 ((f)->physical == WACOM_HID_WD_DIGITIZERINFO))
170  
171  #define WACOM_PEN_FIELD(f)	(((f)->logical == HID_DG_STYLUS) || \
172  				 ((f)->physical == HID_DG_STYLUS) || \
173  				 ((f)->physical == HID_DG_PEN) || \
174  				 ((f)->application == HID_DG_PEN) || \
175  				 ((f)->application == HID_DG_DIGITIZER) || \
176  				 ((f)->application == WACOM_HID_WD_PEN) || \
177  				 ((f)->application == WACOM_HID_WD_DIGITIZER) || \
178  				 ((f)->application == WACOM_HID_G9_PEN) || \
179  				 ((f)->application == WACOM_HID_G11_PEN))
180  #define WACOM_FINGER_FIELD(f)	(((f)->logical == HID_DG_FINGER) || \
181  				 ((f)->physical == HID_DG_FINGER) || \
182  				 ((f)->application == HID_DG_TOUCHSCREEN) || \
183  				 ((f)->application == WACOM_HID_G9_TOUCHSCREEN) || \
184  				 ((f)->application == WACOM_HID_G11_TOUCHSCREEN) || \
185  				 ((f)->application == WACOM_HID_WT_TOUCHPAD) || \
186  				 ((f)->application == HID_DG_TOUCHPAD))
187  
188  #define WACOM_DIRECT_DEVICE(f)	(((f)->application == HID_DG_TOUCHSCREEN) || \
189  				 ((f)->application == WACOM_HID_WT_TOUCHSCREEN) || \
190  				 ((f)->application == HID_DG_PEN) || \
191  				 ((f)->application == WACOM_HID_WD_PEN))
192  
193  enum {
194  	PENPARTNER = 0,
195  	GRAPHIRE,
196  	GRAPHIRE_BT,
197  	WACOM_G4,
198  	PTU,
199  	PL,
200  	DTU,
201  	DTUS,
202  	DTUSX,
203  	INTUOS,
204  	INTUOS3S,
205  	INTUOS3,
206  	INTUOS3L,
207  	INTUOS4S,
208  	INTUOS4,
209  	INTUOS4WL,
210  	INTUOS4L,
211  	INTUOS5S,
212  	INTUOS5,
213  	INTUOS5L,
214  	INTUOSPS,
215  	INTUOSPM,
216  	INTUOSPL,
217  	INTUOSP2_BT,
218  	INTUOSP2S_BT,
219  	INTUOSHT3_BT,
220  	WACOM_21UX2,
221  	WACOM_22HD,
222  	DTK,
223  	WACOM_24HD,
224  	WACOM_27QHD,
225  	CINTIQ_HYBRID,
226  	CINTIQ_COMPANION_2,
227  	CINTIQ,
228  	WACOM_BEE,
229  	WACOM_13HD,
230  	WACOM_MO,
231  	BAMBOO_PEN,
232  	INTUOSHT,
233  	INTUOSHT2,
234  	BAMBOO_TOUCH,
235  	BAMBOO_PT,
236  	WACOM_24HDT,
237  	WACOM_27QHDT,
238  	BAMBOO_PAD,
239  	WIRELESS,
240  	REMOTE,
241  	TABLETPC,   /* add new TPC below */
242  	TABLETPCE,
243  	TABLETPC2FG,
244  	MTSCREEN,
245  	MTTPC,
246  	MTTPC_B,
247  	HID_GENERIC,
248  	BOOTLOADER,
249  	MAX_TYPE
250  };
251  
252  struct wacom_features {
253  	const char *name;
254  	int x_max;
255  	int y_max;
256  	int pressure_max;
257  	int distance_max;
258  	int type;
259  	int x_resolution;
260  	int y_resolution;
261  	int numbered_buttons;
262  	int offset_left;
263  	int offset_right;
264  	int offset_top;
265  	int offset_bottom;
266  	int device_type;
267  	int x_phy;
268  	int y_phy;
269  	unsigned unit;
270  	int unitExpo;
271  	int x_fuzz;
272  	int y_fuzz;
273  	int pressure_fuzz;
274  	int distance_fuzz;
275  	int tilt_fuzz;
276  	unsigned quirks;
277  	unsigned touch_max;
278  	int oVid;
279  	int oPid;
280  	int pktlen;
281  	bool check_for_hid_type;
282  	int hid_type;
283  };
284  
285  struct wacom_shared {
286  	bool stylus_in_proximity;
287  	bool touch_down;
288  	/* for wireless device to access USB interfaces */
289  	unsigned touch_max;
290  	int type;
291  	struct input_dev *touch_input;
292  	struct hid_device *pen;
293  	struct hid_device *touch;
294  	bool has_mute_touch_switch;
295  	bool is_touch_on;
296  };
297  
298  struct hid_data {
299  	__s16 inputmode;	/* InputMode HID feature, -1 if non-existent */
300  	__s16 inputmode_index;	/* InputMode HID feature index in the report */
301  	bool sense_state;
302  	bool inrange_state;
303  	bool invert_state;
304  	bool tipswitch;
305  	bool barrelswitch;
306  	bool barrelswitch2;
307  	bool barrelswitch3;
308  	bool serialhi;
309  	bool confidence;
310  	int x;
311  	int y;
312  	int width;
313  	int height;
314  	int id;
315  	int ring_value;
316  	int ring2_value;
317  	int cc_report;
318  	int cc_index;
319  	int cc_value_index;
320  	int last_slot_field;
321  	int num_expected;
322  	int num_received;
323  	int bat_status;
324  	int battery_capacity;
325  	int bat_charging;
326  	int bat_connected;
327  	int ps_connected;
328  	bool pad_input_event_flag;
329  	int sequence_number;
330  	ktime_t time_delayed;
331  };
332  
333  struct wacom_remote_work_data {
334  	struct {
335  		u32 serial;
336  	} remote[WACOM_MAX_REMOTES];
337  };
338  
339  struct wacom_wac {
340  	char name[WACOM_NAME_MAX];
341  	char pen_name[WACOM_NAME_MAX];
342  	char touch_name[WACOM_NAME_MAX];
343  	char pad_name[WACOM_NAME_MAX];
344  	unsigned char data[WACOM_PKGLEN_MAX];
345  	int tool[2];
346  	int id[2];
347  	__u64 serial[2];
348  	bool probe_complete;
349  	bool reporting_data;
350  	struct wacom_features features;
351  	struct wacom_shared *shared;
352  	struct input_dev *pen_input;
353  	struct input_dev *touch_input;
354  	struct input_dev *pad_input;
355  	struct kfifo_rec_ptr_2 *pen_fifo;
356  	int pid;
357  	int num_contacts_left;
358  	u8 bt_features;
359  	u8 bt_high_speed;
360  	u8 absring_count;
361  	u8 relring_count;
362  	int mode_report;
363  	int mode_value;
364  	struct hid_data hid_data;
365  	bool has_mute_touch_switch;
366  	bool is_soft_touch_switch;
367  	bool has_mode_change;
368  	bool is_direct_mode;
369  	bool is_invalid_bt_frame;
370  };
371  
372  #endif
373