Release 4.12 include/linux/iio/common/ssp_sensors.h

/*
 *  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_ */
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Directory: include/linux/iio/common

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