Blame view

kernel/linux-rt-4.4.41/include/linux/iio/common/ssp_sensors.h 2.19 KB
5113f6f70   김현기   kernel add
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
  /*
   *  Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; either version 2 of the License, or
   *  (at your option) any later version.
   *
   *  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 _SSP_SENSORS_H_
  #define _SSP_SENSORS_H_
  
  #include <linux/iio/iio.h>
  
  #define SSP_TIME_SIZE				4
  #define SSP_ACCELEROMETER_SIZE			6
  #define SSP_GYROSCOPE_SIZE			6
  #define SSP_BIO_HRM_RAW_SIZE			8
  #define SSP_BIO_HRM_RAW_FAC_SIZE		36
  #define SSP_BIO_HRM_LIB_SIZE			8
  
  /**
   * enum ssp_sensor_type - SSP sensor type
   */
  enum ssp_sensor_type {
  	SSP_ACCELEROMETER_SENSOR = 0,
  	SSP_GYROSCOPE_SENSOR,
  	SSP_GEOMAGNETIC_UNCALIB_SENSOR,
  	SSP_GEOMAGNETIC_RAW,
  	SSP_GEOMAGNETIC_SENSOR,
  	SSP_PRESSURE_SENSOR,
  	SSP_GESTURE_SENSOR,
  	SSP_PROXIMITY_SENSOR,
  	SSP_TEMPERATURE_HUMIDITY_SENSOR,
  	SSP_LIGHT_SENSOR,
  	SSP_PROXIMITY_RAW,
  	SSP_ORIENTATION_SENSOR,
  	SSP_STEP_DETECTOR,
  	SSP_SIG_MOTION_SENSOR,
  	SSP_GYRO_UNCALIB_SENSOR,
  	SSP_GAME_ROTATION_VECTOR,
  	SSP_ROTATION_VECTOR,
  	SSP_STEP_COUNTER,
  	SSP_BIO_HRM_RAW,
  	SSP_BIO_HRM_RAW_FAC,
  	SSP_BIO_HRM_LIB,
  	SSP_SENSOR_MAX,
  };
  
  struct ssp_data;
  
  /**
   * struct ssp_sensor_data - Sensor object
   * @process_data:	Callback to feed sensor data.
   * @type:		Used sensor type.
   * @buffer:		Received data buffer.
   */
  struct ssp_sensor_data {
  	int (*process_data)(struct iio_dev *indio_dev, void *buf,
  			    int64_t timestamp);
  	enum ssp_sensor_type type;
  	u8 *buffer;
  };
  
  void ssp_register_consumer(struct iio_dev *indio_dev,
  			   enum ssp_sensor_type type);
  
  int ssp_enable_sensor(struct ssp_data *data, enum ssp_sensor_type type,
  		      u32 delay);
  
  int ssp_disable_sensor(struct ssp_data *data, enum ssp_sensor_type type);
  
  u32 ssp_get_sensor_delay(struct ssp_data *data, enum ssp_sensor_type);
  
  int ssp_change_delay(struct ssp_data *data, enum ssp_sensor_type type,
  		     u32 delay);
  #endif /* _SSP_SENSORS_H_ */