73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
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*/
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#ifndef _SSP_SENSORS_H_
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#define _SSP_SENSORS_H_
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#include <linux/iio/iio.h>
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#define SSP_TIME_SIZE 4
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#define SSP_ACCELEROMETER_SIZE 6
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#define SSP_GYROSCOPE_SIZE 6
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#define SSP_BIO_HRM_RAW_SIZE 8
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#define SSP_BIO_HRM_RAW_FAC_SIZE 36
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#define SSP_BIO_HRM_LIB_SIZE 8
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/**
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* enum ssp_sensor_type - SSP sensor type
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*/
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enum ssp_sensor_type {
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SSP_ACCELEROMETER_SENSOR = 0,
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SSP_GYROSCOPE_SENSOR,
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SSP_GEOMAGNETIC_UNCALIB_SENSOR,
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SSP_GEOMAGNETIC_RAW,
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SSP_GEOMAGNETIC_SENSOR,
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SSP_PRESSURE_SENSOR,
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SSP_GESTURE_SENSOR,
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SSP_PROXIMITY_SENSOR,
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SSP_TEMPERATURE_HUMIDITY_SENSOR,
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SSP_LIGHT_SENSOR,
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SSP_PROXIMITY_RAW,
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SSP_ORIENTATION_SENSOR,
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SSP_STEP_DETECTOR,
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SSP_SIG_MOTION_SENSOR,
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SSP_GYRO_UNCALIB_SENSOR,
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SSP_GAME_ROTATION_VECTOR,
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SSP_ROTATION_VECTOR,
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SSP_STEP_COUNTER,
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SSP_BIO_HRM_RAW,
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SSP_BIO_HRM_RAW_FAC,
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SSP_BIO_HRM_LIB,
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SSP_SENSOR_MAX,
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};
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struct ssp_data;
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/**
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* struct ssp_sensor_data - Sensor object
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* @process_data: Callback to feed sensor data.
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* @type: Used sensor type.
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* @buffer: Received data buffer.
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*/
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struct ssp_sensor_data {
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int (*process_data)(struct iio_dev *indio_dev, void *buf,
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int64_t timestamp);
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enum ssp_sensor_type type;
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u8 *buffer;
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};
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void ssp_register_consumer(struct iio_dev *indio_dev,
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enum ssp_sensor_type type);
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int ssp_enable_sensor(struct ssp_data *data, enum ssp_sensor_type type,
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u32 delay);
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int ssp_disable_sensor(struct ssp_data *data, enum ssp_sensor_type type);
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u32 ssp_get_sensor_delay(struct ssp_data *data, enum ssp_sensor_type);
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int ssp_change_delay(struct ssp_data *data, enum ssp_sensor_type type,
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u32 delay);
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#endif /* _SSP_SENSORS_H_ */
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