kernel_samsung_a34x-permissive/drivers/sensorhub/sensor/proximity_calibration.c
2024-04-28 15:51:13 +02:00

69 lines
2.1 KiB
C

/*
* Copyright (C) 2020, 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.
*
*/
#include "../sensormanager/shub_sensor.h"
#include "../sensormanager/shub_sensor_manager.h"
#include "../sensor/proximity.h"
#include <linux/slab.h>
void proximity_calibration_off(void)
{
shub_infof("");
disable_sensor(SENSOR_TYPE_PROXIMITY_CALIBRATION, NULL, 0);
}
void report_event_proximity_calibration(void)
{
struct proximity_data *data = get_sensor(SENSOR_TYPE_PROXIMITY_CALIBRATION)->data;
struct proximity_chipset_funcs *chipset_funcs = get_sensor(SENSOR_TYPE_PROXIMITY)->chipset_funcs;
struct prox_cal_event *sensor_value =
(struct prox_cal_event *)(get_sensor_event(SENSOR_TYPE_PROXIMITY_CALIBRATION)->value);
data->prox_threshold[0] = sensor_value->prox_cal[0];
data->prox_threshold[1] = sensor_value->prox_cal[1];
shub_infof("prox thresh %u %u", data->prox_threshold[0], data->prox_threshold[1]);
proximity_calibration_off();
if (chipset_funcs->pre_report_event_proximity)
chipset_funcs->pre_report_event_proximity();
}
static struct sensor_funcs proximity_calibration_sensor_funcs = {
.report_event = report_event_proximity_calibration,
};
int init_proximity_calibration(bool en)
{
int ret = 0;
struct shub_sensor *sensor = get_sensor(SENSOR_TYPE_PROXIMITY_CALIBRATION);
if (!sensor)
return 0;
if (en) {
ret = init_default_func(sensor, "proximity_calibration", 4, 0, sizeof(struct prox_cal_event));
sensor->hal_sensor = false;
sensor->data = get_sensor(SENSOR_TYPE_PROXIMITY)->data;
sensor->funcs = &proximity_calibration_sensor_funcs;
} else {
destroy_default_func(sensor);
}
return ret;
}