1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _SSP_SENSORS_H_ 6*4882a593Smuzhiyun #define _SSP_SENSORS_H_ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/iio/iio.h> 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define SSP_TIME_SIZE 4 11*4882a593Smuzhiyun #define SSP_ACCELEROMETER_SIZE 6 12*4882a593Smuzhiyun #define SSP_GYROSCOPE_SIZE 6 13*4882a593Smuzhiyun #define SSP_BIO_HRM_RAW_SIZE 8 14*4882a593Smuzhiyun #define SSP_BIO_HRM_RAW_FAC_SIZE 36 15*4882a593Smuzhiyun #define SSP_BIO_HRM_LIB_SIZE 8 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /** 18*4882a593Smuzhiyun * enum ssp_sensor_type - SSP sensor type 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun enum ssp_sensor_type { 21*4882a593Smuzhiyun SSP_ACCELEROMETER_SENSOR = 0, 22*4882a593Smuzhiyun SSP_GYROSCOPE_SENSOR, 23*4882a593Smuzhiyun SSP_GEOMAGNETIC_UNCALIB_SENSOR, 24*4882a593Smuzhiyun SSP_GEOMAGNETIC_RAW, 25*4882a593Smuzhiyun SSP_GEOMAGNETIC_SENSOR, 26*4882a593Smuzhiyun SSP_PRESSURE_SENSOR, 27*4882a593Smuzhiyun SSP_GESTURE_SENSOR, 28*4882a593Smuzhiyun SSP_PROXIMITY_SENSOR, 29*4882a593Smuzhiyun SSP_TEMPERATURE_HUMIDITY_SENSOR, 30*4882a593Smuzhiyun SSP_LIGHT_SENSOR, 31*4882a593Smuzhiyun SSP_PROXIMITY_RAW, 32*4882a593Smuzhiyun SSP_ORIENTATION_SENSOR, 33*4882a593Smuzhiyun SSP_STEP_DETECTOR, 34*4882a593Smuzhiyun SSP_SIG_MOTION_SENSOR, 35*4882a593Smuzhiyun SSP_GYRO_UNCALIB_SENSOR, 36*4882a593Smuzhiyun SSP_GAME_ROTATION_VECTOR, 37*4882a593Smuzhiyun SSP_ROTATION_VECTOR, 38*4882a593Smuzhiyun SSP_STEP_COUNTER, 39*4882a593Smuzhiyun SSP_BIO_HRM_RAW, 40*4882a593Smuzhiyun SSP_BIO_HRM_RAW_FAC, 41*4882a593Smuzhiyun SSP_BIO_HRM_LIB, 42*4882a593Smuzhiyun SSP_SENSOR_MAX, 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun struct ssp_data; 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun /** 48*4882a593Smuzhiyun * struct ssp_sensor_data - Sensor object 49*4882a593Smuzhiyun * @process_data: Callback to feed sensor data. 50*4882a593Smuzhiyun * @type: Used sensor type. 51*4882a593Smuzhiyun * @buffer: Received data buffer. 52*4882a593Smuzhiyun */ 53*4882a593Smuzhiyun struct ssp_sensor_data { 54*4882a593Smuzhiyun int (*process_data)(struct iio_dev *indio_dev, void *buf, 55*4882a593Smuzhiyun int64_t timestamp); 56*4882a593Smuzhiyun enum ssp_sensor_type type; 57*4882a593Smuzhiyun u8 *buffer; 58*4882a593Smuzhiyun }; 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun void ssp_register_consumer(struct iio_dev *indio_dev, 61*4882a593Smuzhiyun enum ssp_sensor_type type); 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun int ssp_enable_sensor(struct ssp_data *data, enum ssp_sensor_type type, 64*4882a593Smuzhiyun u32 delay); 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun int ssp_disable_sensor(struct ssp_data *data, enum ssp_sensor_type type); 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun u32 ssp_get_sensor_delay(struct ssp_data *data, enum ssp_sensor_type); 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun int ssp_change_delay(struct ssp_data *data, enum ssp_sensor_type type, 71*4882a593Smuzhiyun u32 delay); 72*4882a593Smuzhiyun #endif /* _SSP_SENSORS_H_ */ 73