1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
|
#ifndef _LINUX_WACOM_I2C_H
#define _LINUX_WACOM_I2C_H
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/hrtimer.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/wakelock.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#define NAMEBUF 12
#define WACNAME "WAC_I2C_EMR"
#define WACFLASH "WAC_I2C_FLASH"
#ifdef CONFIG_EPEN_WACOM_G9PM
#define WACOM_FW_SIZE 61440
#else
#define WACOM_FW_SIZE 32768
#endif
/*Wacom Command*/
#if defined(CONFIG_MACH_T0)
#define COM_COORD_NUM 8
#else
#define COM_COORD_NUM 7
#endif
#define COM_QUERY_NUM 9
#define COM_SAMPLERATE_STOP 0x30
#define COM_SAMPLERATE_40 0x33
#define COM_SAMPLERATE_80 0x32
#define COM_SAMPLERATE_133 0x31
#define COM_SURVEYSCAN 0x2B
#define COM_QUERY 0x2A
#define COM_FLASH 0xff
#define COM_CHECKSUM 0x63
/*I2C address for digitizer and its boot loader*/
#ifdef CONFIG_EPEN_WACOM_G9PL
#define WACOM_I2C_BOOT 0x09
#else
#define WACOM_I2C_BOOT 0x57
#endif
#define WACOM_I2C_BOOT 0x57
/*Information for input_dev*/
#define EMR 0
#define WACOM_PKGLEN_I2C_EMR 0
/*Enable/disable irq*/
#define ENABLE_IRQ 1
#define DISABLE_IRQ 0
/*Special keys*/
#define EPEN_TOOL_PEN 0x220
#define EPEN_TOOL_RUBBER 0x221
#define EPEN_STYLUS 0x22b
#define EPEN_STYLUS2 0x22c
#define WACOM_DELAY_FOR_RST_RISING 200
/* #define INIT_FIRMWARE_FLASH */
#define WACOM_PDCT_WORK_AROUND
/*PDCT Signal*/
#define PDCT_NOSIGNAL 1
#define PDCT_DETECT_PEN 0
#ifdef CONFIG_MACH_KONA
#define WACOM_PRESSURE_MAX 1024
#else
#define WACOM_PRESSURE_MAX 255
#endif
/*Digitizer Type*/
#define EPEN_DTYPE_B660 1
#define EPEN_DTYPE_B713 2
#define EPEN_DTYPE_B746 3
#if defined(CONFIG_MACH_P4NOTE) || defined(CONFIG_MACH_P4)
#define WACOM_DVFS_LOCK_FREQ 800000
#ifdef CONFIG_SEC_TOUCHSCREEN_DVFS_LOCK
#define SEC_BUS_LOCK
#endif
#if defined(CONFIG_QC_MODEM)
#define WACOM_HAVE_FWE_PIN
#endif
#define BATTERY_SAVING_MODE
#define WACOM_CONNECTION_CHECK
#define WACOM_HAVE_RESET_CONTROL 0
#define WACOM_POSX_MAX 21866
#define WACOM_POSY_MAX 13730
#define WACOM_POSX_OFFSET 170
#define WACOM_POSY_OFFSET 170
#define WACOM_MAX_PRESSURE 0x3FF
#define WACOM_IRQ_WORK_AROUND
#define WACOM_PEN_DETECT
#define WACOM_MAX_COORD_X WACOM_POSX_MAX
#define WACOM_MAX_COORD_Y WACOM_POSY_MAX
#elif defined(CONFIG_MACH_Q1_BD)
#define COOR_WORK_AROUND
#define WACOM_IMPORT_FW_ALGO
#define WACOM_USE_OFFSET_TABLE
#define WACOM_USE_AVERAGING
#define WACOM_USE_TILT_OFFSET
#define WACOM_SLEEP_WITH_PEN_SLP
#define WACOM_HAVE_RESET_CONTROL 1
#define CONFIG_SEC_TOUCHSCREEN_DVFS_LOCK
#define WACOM_DVFS_LOCK_FREQ 500000
#define COOR_WORK_AROUND_X_MAX 0x2C80
#define COOR_WORK_AROUND_Y_MAX 0x1BD0
#define COOR_WORK_AROUND_PRESSURE_MAX 0xFF
#define WACOM_I2C_TRANSFER_STYLE
#if !defined(WACOM_I2C_TRANSFER_STYLE)
#define WACOM_I2C_RECV_SEND_STYLE
#endif
#define WACOM_MAX_COORD_X 11392
#define WACOM_MAX_COORD_Y 7120
#define WACOM_MAX_PRESSURE 0xFF
/* For Android origin */
#define WACOM_POSX_MAX WACOM_MAX_COORD_Y
#define WACOM_POSY_MAX WACOM_MAX_COORD_X
#define MAX_ROTATION 4
#define MAX_HAND 2
#elif defined(CONFIG_MACH_T0)
#define WACOM_MAX_COORD_X 12288
#define WACOM_MAX_COORD_Y 6912
#define WACOM_MAX_PRESSURE 1023
/* For Android origin */
#define WACOM_POSX_MAX WACOM_MAX_COORD_Y
#define WACOM_POSY_MAX WACOM_MAX_COORD_X
#define COOR_WORK_AROUND
#define WACOM_IMPORT_FW_ALGO
#define WACOM_USE_OFFSET_TABLE
#define WACOM_USE_AVERAGING
#define WACOM_USE_AVE_TRANSITION
#define WACOM_USE_BOX_FILTER
#define WACOM_USE_TILT_OFFSET
#define WACOM_USE_HEIGHT
#if defined(CONFIG_TARGET_LOCALE_KOR)
#define WACOM_STATE_CHECK
#define WACOM_DEBOUNCEINT_BY_ESD
#endif
#define MAX_ROTATION 4
#define MAX_HAND 2
#define WACOM_PEN_DETECT
/* origin offset */
#define EPEN_B660_ORG_X 456
#define EPEN_B660_ORG_Y 504
#define EPEN_B713_ORG_X 676
#define EPEN_B713_ORG_Y 724
/*Box Filter Parameters*/
#define X_INC_S1 1500
#define X_INC_E1 (WACOM_MAX_COORD_X - 1500)
#define Y_INC_S1 1500
#define Y_INC_E1 (WACOM_MAX_COORD_Y - 1500)
#define Y_INC_S2 500
#define Y_INC_E2 (WACOM_MAX_COORD_Y - 500)
#define Y_INC_S3 1100
#define Y_INC_E3 (WACOM_MAX_COORD_Y - 1100)
#define CONFIG_SEC_TOUCHSCREEN_DVFS_LOCK
#define WACOM_DVFS_LOCK_FREQ 800000
#define BATTERY_SAVING_MODE
/*HWID to distinguish Detect Switch*/
#if defined(CONFIG_MACH_T0_EUR_LTE) \
|| defined(CONFIG_MACH_T0_EUR_OPEN) \
|| defined(CONFIG_MACH_T0_USA_ATT) \
|| defined(CONFIG_MACH_T0_USA_VZW) \
|| defined(CONFIG_MACH_T0_USA_SPR) \
|| defined(CONFIG_MACH_T0_USA_TMO) \
|| defined(CONFIG_MACH_T0GQ_JPN_LTE_DCM) \
|| defined(CONFIG_MACH_T0_JPN_LTE_DCM) \
|| defined(CONFIG_MACH_T0_CHN_OPEN) \
|| defined(CONFIG_MACH_T0_CHN_CU) \
|| defined(CONFIG_MACH_T0_CHN_CU_DUOS) \
|| defined(CONFIG_MACH_T0_CHN_CMCC) \
|| defined(CONFIG_MACH_T0_CHN_CTC) \
|| defined(CONFIG_MACH_T0_CHN_OPEN_DUOS)
#define WACOM_DETECT_SWITCH_HWID 7
#elif defined(CONFIG_MACH_T0_KOR_SKT) \
|| defined(CONFIG_MACH_T0_KOR_LGT) \
|| defined(CONFIG_MACH_T0_KOR_KT)
#define WACOM_DETECT_SWITCH_HWID 6
#elif defined(CONFIG_MACH_T0_USA_USCC)
#define WACOM_DETECT_SWITCH_HWID 8
#else
#define WACOM_DETECT_SWITCH_HWID 0xFFFF
#endif
/*HWID to distinguish FWE1*/
#if defined(CONFIG_MACH_T0_EUR_LTE) \
|| defined(CONFIG_MACH_T0_EUR_OPEN) \
|| defined(CONFIG_MACH_T0_USA_ATT) \
|| defined(CONFIG_MACH_T0_USA_VZW) \
|| defined(CONFIG_MACH_T0_USA_SPR) \
|| defined(CONFIG_MACH_T0_USA_TMO) \
|| defined(CONFIG_MACH_T0_USA_USCC) \
|| defined(CONFIG_MACH_T0_KOR_SKT) \
|| defined(CONFIG_MACH_T0_KOR_KT) \
|| defined(CONFIG_MACH_T0_KOR_LGT) \
|| defined(CONFIG_MACH_T0GQ_JPN_LTE_DCM) \
|| defined(CONFIG_MACH_T0_JPN_LTE_DCM) \
|| defined(CONFIG_MACH_T0_CHN_OPEN) \
|| defined(CONFIG_MACH_T0_CHN_CU) \
|| defined(CONFIG_MACH_T0_CHN_CU_DUOS) \
|| defined(CONFIG_MACH_T0_CHN_CMCC) \
|| defined(CONFIG_MACH_T0_CHN_CTC) \
|| defined(CONFIG_MACH_T0_CHN_OPEN_DUOS)
#define WACOM_FWE1_HWID 8
#else
#define WACOM_FWE1_HWID 0xFFFF
#endif
/*HWID to distinguish B713 Digitizer*/
#define WACOM_DTYPE_B713_HWID 4
/*HWID to distinguish B746 Digitizer*/
#if defined(CONFIG_MACH_T0_CHN_CMCC)
#define WACOM_DTYPE_B746_HWID 8
#elif defined(CONFIG_MACH_T0_EUR_LTE) \
|| defined(CONFIG_MACH_T0_EUR_OPEN) \
|| defined(CONFIG_MACH_T0_USA_ATT) \
|| defined(CONFIG_MACH_T0_USA_VZW) \
|| defined(CONFIG_MACH_T0_USA_SPR) \
|| defined(CONFIG_MACH_T0_KOR_SKT) \
|| defined(CONFIG_MACH_T0_KOR_LGT) \
|| defined(CONFIG_MACH_T0_KOR_KT) \
|| defined(CONFIG_MACH_T0_CHN_OPEN) \
|| defined(CONFIG_MACH_T0_CHN_CU) \
|| defined(CONFIG_MACH_T0_CHN_CU_DUOS) \
|| defined(CONFIG_MACH_T0_CHN_CTC) \
|| defined(CONFIG_MACH_T0_CHN_OPEN_DUOS)
#define WACOM_DTYPE_B746_HWID 9
#elif defined(CONFIG_MACH_T0_USA_TMO) \
|| defined(CONFIG_MACH_T0_USA_USCC) \
|| defined(CONFIG_MACH_T0_JPN_LTE_DCM)
#define WACOM_DTYPE_B746_HWID 10
#else
#define WACOM_DTYPE_B746_HWID 0xFFFF
#endif
#elif defined(CONFIG_MACH_KONA)
#define WACOM_DVFS_LOCK_FREQ 800000
#ifdef CONFIG_SEC_TOUCHSCREEN_DVFS_LOCK
#define SEC_BUS_LOCK
#endif
#define WACOM_HAVE_FWE_PIN
#define WACOM_USE_SOFTKEY
#define BATTERY_SAVING_MODE
#define WACOM_CONNECTION_CHECK
#define WACOM_MAX_COORD_X 10804
#define WACOM_MAX_COORD_Y 17322
#define WACOM_POSX_OFFSET 100
#define WACOM_POSY_OFFSET 100
#define WACOM_MAX_PRESSURE 1023
#define WACOM_IRQ_WORK_AROUND
#define WACOM_PEN_DETECT
/* For Android origin */
#define WACOM_POSX_MAX WACOM_MAX_COORD_Y
#define WACOM_POSY_MAX WACOM_MAX_COORD_X
#define COOR_WORK_AROUND
#endif /*End of Model config*/
#if !defined(WACOM_SLEEP_WITH_PEN_SLP)
#define WACOM_SLEEP_WITH_PEN_LDO_EN
#endif
#ifdef BATTERY_SAVING_MODE
#ifndef WACOM_PEN_DETECT
#define WACOM_PEN_DETECT
#endif
#endif
/*Parameters for wacom own features*/
struct wacom_features {
int x_max;
int y_max;
int pressure_max;
char comstat;
#if defined(CONFIG_MACH_P4NOTE) || defined(CONFIG_MACH_P4)
u8 data[COM_QUERY_NUM];
#else
u8 data[COM_COORD_NUM];
#endif
unsigned int fw_version;
int firm_update_status;
};
/*sec_class sysfs*/
extern struct class *sec_class;
static struct wacom_features wacom_feature_EMR = {
#if defined(CONFIG_MACH_P4NOTE) || defined(CONFIG_MACH_P4)
.x_max = 0x54C0,
.y_max = 0x34F8,
.pressure_max = 0xFF,
#else
.x_max = WACOM_MAX_COORD_X,
.y_max = WACOM_MAX_COORD_Y,
.pressure_max = WACOM_MAX_PRESSURE,
#endif
.comstat = COM_QUERY,
.data = {0, 0, 0, 0, 0, 0, 0},
.fw_version = 0x0,
.firm_update_status = 0,
};
struct wacom_g5_callbacks {
int (*check_prox)(struct wacom_g5_callbacks *);
};
struct wacom_g5_platform_data {
char *name;
int x_invert;
int y_invert;
int xy_switch;
int min_x;
int max_x;
int min_y;
int max_y;
int max_pressure;
int min_pressure;
int gpio_pendct;
#ifdef WACOM_STATE_CHECK
#if defined(CONFIG_TARGET_LOCALE_KOR)
#if defined(CONFIG_MACH_T0) && defined(CONFIG_TDMB_ANT_DET)
int gpio_esd_check;
#endif
#endif
#endif
#ifdef WACOM_PEN_DETECT
int gpio_pen_insert;
#endif
#ifdef WACOM_HAVE_FWE_PIN
int gpio_fwe;
#endif
int (*init_platform_hw)(void);
int (*exit_platform_hw)(void);
int (*suspend_platform_hw)(void);
int (*resume_platform_hw)(void);
int (*early_suspend_platform_hw)(void);
int (*late_resume_platform_hw)(void);
int (*reset_platform_hw)(void);
void (*register_cb)(struct wacom_g5_callbacks *);
};
/*Parameters for i2c driver*/
struct wacom_i2c {
struct i2c_client *client;
struct i2c_client *client_boot;
struct input_dev *input_dev;
struct early_suspend early_suspend;
struct mutex lock;
struct wake_lock wakelock;
struct device *dev;
int irq;
#ifdef WACOM_PDCT_WORK_AROUND
int irq_pdct;
bool rdy_pdct;
#endif
int pen_pdct;
int gpio;
int irq_flag;
int pen_prox;
int pen_pressed;
int side_pressed;
int tool;
s16 last_x;
s16 last_y;
#ifdef WACOM_STATE_CHECK
struct delayed_work wac_statecheck_work;
#endif
#ifdef WACOM_PEN_DETECT
struct delayed_work pen_insert_dwork;
bool pen_insert;
int gpio_pen_insert;
#ifdef CONFIG_MACH_T0
int invert_pen_insert;
#endif
#endif
#ifdef WACOM_HAVE_FWE_PIN
int gpio_fwe;
#endif
#ifdef WACOM_IMPORT_FW_ALGO
bool use_offset_table;
bool use_aveTransition;
#endif
bool checksum_result;
const char name[NAMEBUF];
struct wacom_features *wac_feature;
struct wacom_g5_platform_data *wac_pdata;
struct wacom_g5_callbacks callbacks;
int (*power)(int on);
struct delayed_work resume_work;
#ifdef WACOM_IRQ_WORK_AROUND
struct delayed_work pendct_dwork;
#endif
#ifdef CONFIG_SEC_TOUCHSCREEN_DVFS_LOCK
unsigned int cpufreq_level;
bool dvfs_lock_status;
struct delayed_work dvfs_work;
struct device *bus_dev;
#endif
#ifdef CONFIG_MACH_P4NOTE
bool pen_type;
#endif
#ifdef WACOM_CONNECTION_CHECK
bool connection_check;
#endif
#ifdef BATTERY_SAVING_MODE
bool battery_saving_mode;
#endif
bool power_enable;
bool boot_mode;
bool query_status;
};
#endif /* _LINUX_WACOM_I2C_H */
|
