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| /* SPDX-License-Identifier: GPL-2.0-or-later */
| /*
| * Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
| */
| #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_ */
|
|
