97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
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/*
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* Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __SHUB_MAGNETOMETER_H_
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#define __SHUB_MAGNETOMETER_H_
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#include <linux/device.h>
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#define MAG_EVENT_SIZE_4BYTE_VERSION 2
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struct mag_event {
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s32 x;
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s32 y;
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s32 z;
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u8 accuracy;
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} __attribute__((__packed__));
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struct uncal_mag_event {
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s32 uncal_x;
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s32 uncal_y;
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s32 uncal_z;
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s32 offset_x;
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s32 offset_y;
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s32 offset_z;
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} __attribute__((__packed__));
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struct mag_power_event {
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s16 x;
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s16 y;
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s16 z;
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} __attribute__((__packed__));
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struct magnetometer_data {
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int position;
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void *cal_data;
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int cal_data_len;
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u8 *cover_matrix;
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u8 *mag_matrix;
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int mag_matrix_len;
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};
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struct sensor_chipset_init_funcs *get_magnetic_ak09918c_function_pointer(char *name);
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struct sensor_chipset_init_funcs *get_magnetic_mmc5633_function_pointer(char *name);
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struct sensor_chipset_init_funcs *get_magnetic_yas539_function_pointer(char *name);
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struct sensor_chipset_init_funcs *get_magnetic_mxg4300s_function_pointer(char *name);
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int set_mag_matrix(struct magnetometer_data *data);
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int set_mag_cover_matrix(struct magnetometer_data *data);
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/* magnetometer calibration data */
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struct calibration_data_ak09918c {
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u8 accuracy;
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s16 offset_x;
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s16 offset_y;
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s16 offset_z;
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s16 flucv_x;
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s16 flucv_y;
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s16 flucv_z;
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} __attribute__((__packed__));
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struct calibration_data_mmc5633 {
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s32 offset_x;
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s32 offset_y;
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s32 offset_z;
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s32 radius;
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} __attribute__((__packed__));
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struct calibration_data_yas539 {
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s16 offset_x;
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s16 offset_y;
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s16 offset_z;
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u8 accuracy;
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} __attribute__((__packed__));
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struct calibration_data_mxg4300s {
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s32 offset_x;
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s32 offset_y;
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s32 offset_z;
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s32 radius;
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u8 accuracy;
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} __attribute__((__packed__));
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#endif /* __SHUB_MAGNETOMETER_H_ */
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