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
|
/* CwMcuSensor.c - driver file for HTC SensorHUB
*
* Copyright (C) 2014 HTC Ltd.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __CWMCUSENSOR_H__
#define __CWMCUSENSOR_H__
#include <linux/ioctl.h>
#define CWMCU_I2C_NAME "CwMcuSensor"
enum ABS_status {
CW_SCAN_ID = 0,
CW_SCAN_X,
CW_SCAN_Y,
CW_SCAN_Z,
CW_SCAN_XX,
CW_SCAN_YY,
CW_SCAN_ZZ,
CW_SCAN_TIMESTAMP,
};
typedef enum {
CW_ACCELERATION = 0,
CW_MAGNETIC = 1,
CW_GYRO = 2,
CW_LIGHT = 3,
CW_PRESSURE = 5,
CW_ORIENTATION = 6,
CW_ROTATIONVECTOR = 7,
CW_LINEARACCELERATION = 8,
CW_GRAVITY = 9,
HTC_MAGIC_COVER = 12,
CW_MAGNETIC_UNCALIBRATED = 16,
CW_GYROSCOPE_UNCALIBRATED = 17,
CW_GAME_ROTATION_VECTOR = 18,
CW_GEOMAGNETIC_ROTATION_VECTOR = 19,
CW_SIGNIFICANT_MOTION = 20,
CW_STEP_DETECTOR = 21,
CW_STEP_COUNTER = 22,
HTC_FACEDOWN_DETECTION = 23,
CW_SENSORS_ID_FW /* Be careful, do not exceed 31, Firmware ID limit */,
CW_ACCELERATION_W = 32,
CW_MAGNETIC_W = 33,
CW_GYRO_W = 34,
CW_PRESSURE_W = 37,
CW_ORIENTATION_W = 38,
CW_ROTATIONVECTOR_W = 39,
CW_LINEARACCELERATION_W = 40,
CW_GRAVITY_W = 41,
CW_MAGNETIC_UNCALIBRATED_W = 48,
CW_GYROSCOPE_UNCALIBRATED_W = 49,
CW_GAME_ROTATION_VECTOR_W = 50,
CW_GEOMAGNETIC_ROTATION_VECTOR_W = 51,
CW_STEP_DETECTOR_W = 53,
CW_STEP_COUNTER_W = 54,
CW_SENSORS_ID_TOTAL = 55, /* Includes Wake up version */
TIME_DIFF_EXHAUSTED = 97,
CW_TIME_BASE = 98,
CW_META_DATA = 99,
CW_MAGNETIC_UNCALIBRATED_BIAS = 100,
CW_GYROSCOPE_UNCALIBRATED_BIAS = 101
} CW_SENSORS_ID;
#define NS_PER_US 1000000LL
#define FIRMWARE_VERSION 0x10
#define HTC_SYSTEM_STATUS_REG 0x1E
#define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_ACC 0x60
#define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_ACC 0x68
#define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_ACC 0x68
#define CW_I2C_REG_SENSORS_CALIBRATOR_TARGET_ACC 0x69
#define CW_I2C_REG_SENSORS_CALIBRATOR_RESULT_RL_ACC 0x6A
#define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_MAG 0x70
#define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_MAG 0x78
#define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_MAG 0x78
#define CW_I2C_REG_SENSORS_ACCURACY_MAG 0x79
#define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_GYRO 0x80
#define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_GYRO 0x88
#define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_GYRO 0x88
#define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_LIGHT 0x90
#define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_LIGHT 0x98
#define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_LIGHT 0x98
#define CW_I2C_REG_SENSORS_CALIBRATOR_STATUS_PRESSURE 0xB0
#define CW_I2C_REG_SENSORS_CALIBRATOR_GET_DATA_PRESSURE 0xB8
#define CW_I2C_REG_SENSORS_CALIBRATOR_SET_DATA_PRESSURE 0xB8
#define PRESSURE_UPDATE_RATE 0xB6
#define PRESSURE_WAKE_UPDATE_RATE 0xB7
#define CWMCU_MAX_DELAY 200
#define CWMCU_NO_POLLING_DELAY 10000
#define G_SENSORS_STATUS 0x60
#define ACCE_UPDATE_RATE 0x66
#define ACCE_WAKE_UPDATE_RATE 0x67
#define ECOMPASS_SENSORS_STATUS 0x70
#define MAGN_UPDATE_RATE 0x76
#define MAGN_WAKE_UPDATE_RATE 0x77
#define GYRO_SENSORS_STATUS 0x80
#define GYRO_UPDATE_RATE 0x86
#define GYRO_WAKE_UPDATE_RATE 0x87
#define LIGHT_SENSORS_STATUS 0x90
#define LIGHT_UPDATE_PERIOD 0x96
#define LIGHT_SENSORS_CALIBRATION_DATA 0x98
#define ORIE_UPDATE_RATE 0xC0
#define ROTA_UPDATE_RATE 0xC1
#define LINE_UPDATE_RATE 0xC2
#define GRAV_UPDATE_RATE 0xC3
#define MAGN_UNCA_UPDATE_RATE 0xC4
#define GYRO_UNCA_UPDATE_RATE 0xC5
#define GAME_ROTA_UPDATE_RATE 0xC6
#define GEOM_ROTA_UPDATE_RATE 0xC7
#define SIGN_UPDATE_RATE 0xC8
#define ORIE_WAKE_UPDATE_RATE 0xC9
#define ROTA_WAKE_UPDATE_RATE 0xCA
#define LINE_WAKE_UPDATE_RATE 0xCB
#define GRAV_WAKE_UPDATE_RATE 0xCC
#define MAGN_UNCA_WAKE_UPDATE_RATE 0xCD
#define GYRO_UNCA_WAKE_UPDATE_RATE 0xCE
#define GAME_ROTA_WAKE_UPDATE_RATE 0xCF
#define GEOM_ROTA_WAKE_UPDATE_RATE 0xD2
#define STEP_COUNTER_UPDATE_PERIOD 0xD3
#define STEP_COUNTER_MASK ((1ULL << CW_STEP_COUNTER) | \
(1ULL << CW_STEP_COUNTER_W))
#define IIO_CONTINUOUS_MASK ((1ULL << CW_ACCELERATION) | \
(1ULL << CW_MAGNETIC) | \
(1ULL << CW_GYRO) | \
(1ULL << CW_PRESSURE) | \
(1ULL << CW_ORIENTATION) | \
(1ULL << CW_ROTATIONVECTOR) | \
(1ULL << CW_LINEARACCELERATION) | \
(1ULL << CW_GRAVITY) | \
(1ULL << CW_MAGNETIC_UNCALIBRATED) | \
(1ULL << CW_GYROSCOPE_UNCALIBRATED) | \
(1ULL << CW_GAME_ROTATION_VECTOR) | \
(1ULL << CW_GEOMAGNETIC_ROTATION_VECTOR) | \
(1ULL << CW_STEP_DETECTOR) | \
(1ULL << CW_STEP_COUNTER) | \
(1ULL << CW_ACCELERATION_W) | \
(1ULL << CW_MAGNETIC_W) | \
(1ULL << CW_GYRO_W) | \
(1ULL << CW_PRESSURE_W) | \
(1ULL << CW_ORIENTATION_W) | \
(1ULL << CW_ROTATIONVECTOR_W) | \
(1ULL << CW_LINEARACCELERATION_W) | \
(1ULL << CW_GRAVITY_W) | \
(1ULL << CW_MAGNETIC_UNCALIBRATED_W) | \
(1ULL << CW_GYROSCOPE_UNCALIBRATED_W) | \
(1ULL << CW_GAME_ROTATION_VECTOR_W) | \
(1ULL << CW_GEOMAGNETIC_ROTATION_VECTOR_W) | \
(1ULL << CW_STEP_DETECTOR_W) | \
(1ULL << CW_STEP_COUNTER_W))
#define CW_I2C_REG_WATCHDOG_STATUS 0xE6
#define WATCHDOG_STATUS_LEN 12
#define CW_I2C_REG_EXCEPTION_BUFFER_LEN 0xFD
#define EXCEPTION_BUFFER_LEN_SIZE 4
#define CW_I2C_REG_EXCEPTION_BUFFER 0xFE
#define EXCEPTION_BLOCK_LEN 16
#define CW_I2C_REG_WARN_MSG_ENABLE 0xFA
#define CW_I2C_REG_WARN_MSG_BUFFER_LEN 0xFB
#define WARN_MSG_BUFFER_LEN_SIZE 8
#define CW_I2C_REG_WARN_MSG_BUFFER 0xFC
#define WARN_MSG_BLOCK_LEN 16
#define WARN_MSG_PER_ITEM_LEN 120
#define CW_I2C_REG_WATCH_DOG_ENABLE 0xF9
#define UPDATE_RATE_NORMAL 1
#define UPDATE_RATE_UI 2
#define UPDATE_RATE_GAME 3
#define UPDATE_RATE_FASTEST 4
#define UPDATE_RATE_RATE_10Hz 5
#define UPDATE_RATE_RATE_25Hz 6
#define GENSOR_POSITION 0x65
#define COMPASS_POSITION 0x75
#define GYRO_POSITION 0x85
#define num_sensors CW_SENSORS_ID_TOTAL
#define CWSTM32_BATCH_MODE_COMMAND 0x40 /* R/W 1 Byte
* Bit 2: Timeout flag (R/WC)
* Bit 4: Buffer full flag (R/WC)
*/
#define CWSTM32_BATCH_MODE_DATA_QUEUE 0x45 /* R/W 9 Bytes */
#define CWSTM32_BATCH_MODE_TIMEOUT 0x46 /* R/W 4 Bytes (ms) */
#define CWSTM32_BATCH_MODE_DATA_COUNTER 0x47 /* R/W 4 Bytes
* (4 bytes, from low byte to
* high byte */
#define CWSTM32_BATCH_FLUSH 0x48 /* W 1 Byte (sensors_id) */
#define CWSTM32_WAKE_UP_BATCH_MODE_DATA_QUEUE 0x55 /* R/W 9 Bytes */
#define CWSTM32_WAKE_UP_BATCH_MODE_TIMEOUT 0x56 /* R/W 4 Bytes
* (ms) */
#define CWSTM32_WAKE_UP_BATCH_MODE_DATA_COUNTER 0x57 /* R/W 4 Bytes
* (4 bytes, from low byte
* to high byte) */
#define SYNC_TIMESTAMP_BIT (1 << 1)
#define TIMESTAMP_SYNC_CODE (98)
#define CW_I2C_REG_MCU_TIME 0x11
#define MAX_EVENT_COUNT 2500
/* If queue is empty */
#define CWMCU_NODATA 0xFF
#define CWSTM32_ENABLE_REG 0x01
#define CWSTM32_READ_SEQUENCE_DATA_REG 0x0F
#define CWSTM32_WRITE_POSITION_Acceleration 0x20
#define CWSTM32_WRITE_POSITION_Magnetic 0x21
#define CWSTM32_WRITE_POSITION_Gyro 0x22
#define CWSTM32_WRITE_CLEAN_COUNT_Pedometer 0x30
#define CWSTM32_INT_ST1 0x08
#define CWSTM32_INT_ST2 0x09
#define CWSTM32_INT_ST3 0x0A
#define CWSTM32_INT_ST4 0x0B
#define CWSTM32_ERR_ST 0x1F
#define CW_BATCH_ENABLE_REG 0x41
#define CW_WAKE_UP_BATCH_ENABLE_REG 0x51
#define CW_CPU_STATUS_REG 0xD1
/* INT_ST1 */
#define CW_MCU_INT_BIT_LIGHT (1 << 3)
/* INT_ST2 */
#define CW_MCU_INT_BIT_MAGIC_COVER (1 << 4)
/* INT_ST3 */
#define CW_MCU_INT_BIT_SIGNIFICANT_MOTION (1 << 4)
#define CW_MCU_INT_BIT_STEP_DETECTOR (1 << 5)
#define CW_MCU_INT_BIT_STEP_COUNTER (1 << 6)
#define CW_MCU_INT_BIT_FACEDOWN_DETECTION (1 << 7)
/* ERR_ST */
#define CW_MCU_INT_BIT_ERROR_WARN_MSG (1 << 5)
#define CW_MCU_INT_BIT_ERROR_MCU_EXCEPTION (1 << 6)
#define CW_MCU_INT_BIT_ERROR_WATCHDOG_RESET (1 << 7)
/* batch_st */
#define CW_MCU_INT_BIT_BATCH_TIMEOUT (1 << 2)
#define CW_MCU_INT_BIT_BATCH_BUFFER_FULL (1 << 4)
#define CW_MCU_INT_BIT_BATCH_TRIGGER_READ (CW_MCU_INT_BIT_BATCH_TIMEOUT |\
CW_MCU_INT_BIT_BATCH_BUFFER_FULL)
#define CW_MCU_INT_BIT_BATCH_INT_MASK CW_MCU_INT_BIT_BATCH_TRIGGER_READ
#define IIO_SENSORS_MASK (((u64)(~0ULL)) & ~(1ULL << HTC_MAGIC_COVER) & \
~(1ULL << (HTC_MAGIC_COVER+32)))
#define CW_MCU_BIT_LIGHT_POLLING (1 << 5)
#define FW_DOES_NOT_EXIST (1 << 0)
#define FW_UPDATE_QUEUED (1 << 1)
#define FW_ERASE_FAILED (1 << 2)
#define FW_FLASH_FAILED (1 << 3)
#define CW_MCU_I2C_SENSORS_REG_START (0x20)
#define CWSTM32_READ_Gesture_Flip (CW_MCU_I2C_SENSORS_REG_START + HTC_GESTURE_FLIP)
#define CWSTM32_READ_Acceleration (CW_MCU_I2C_SENSORS_REG_START + CW_ACCELERATION)
#define CWSTM32_READ_Magnetic (CW_MCU_I2C_SENSORS_REG_START + CW_MAGNETIC)
#define CWSTM32_READ_Gyro (CW_MCU_I2C_SENSORS_REG_START + CW_GYRO)
#define CWSTM32_READ_Light (CW_MCU_I2C_SENSORS_REG_START + CW_LIGHT)
#define CWSTM32_READ_Pressure (CW_MCU_I2C_SENSORS_REG_START + CW_PRESSURE)
#define CWSTM32_READ_Orientation (CW_MCU_I2C_SENSORS_REG_START + CW_ORIENTATION)
#define CWSTM32_READ_RotationVector (CW_MCU_I2C_SENSORS_REG_START + CW_ROTATIONVECTOR)
#define CWSTM32_READ_LinearAcceleration (CW_MCU_I2C_SENSORS_REG_START + CW_LINEARACCELERATION)
#define CWSTM32_READ_Gravity (CW_MCU_I2C_SENSORS_REG_START + CW_GRAVITY)
#define CWSTM32_READ_Hall_Sensor 0x2C
#define CWSTM32_READ_MAGNETIC_UNCALIBRATED 0x30
#define CWSTM32_READ_GYROSCOPE_UNCALIBRATED 0x31
#define CWSTM32_READ_GAME_ROTATION_VECTOR 0x32
#define CWSTM32_READ_GEOMAGNETIC_ROTATION_VECTOR 0x33
#define CWSTM32_READ_SIGNIFICANT_MOTION 0x34
#define CWSTM32_READ_STEP_DETECTOR 0x35
#define CWSTM32_READ_STEP_COUNTER 0x36
#define CWSTM32_READ_FACEDOWN_DETECTION 0x3A
#ifdef __KERNEL__
struct cwmcu_platform_data {
unsigned char acceleration_axes;
unsigned char magnetic_axes;
unsigned char gyro_axes;
uint32_t gpio_wake_mcu;
uint32_t gpio_reset;
uint32_t gpio_chip_mode;
uint32_t gpio_mcu_irq;
int gs_chip_layout;
};
#endif /* __KERNEL */
#endif /* __CWMCUSENSOR_H__ */
|
