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/*
* Copyright (C) 2014 Paul Kocialkowski <contact@paulk.fr>
*
* 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 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <errno.h>
#include <hardware/sensors.h>
#include <hardware/hardware.h>
#define LOG_TAG "smdk4x12_sensors"
#include <utils/Log.h>
#include "smdk4x12_sensors.h"
#include "ssp.h"
int ssp_sensor_enable(int sensor_type)
{
char path_enable[PATH_MAX] = "/sys/class/sensors/ssp_sensor/enable";
int value;
int rc;
ALOGD("%s(%d)", __func__, sensor_type);
if (sensor_type < 0 || sensor_type >= SENSOR_FACTORY_MAX)
return -EINVAL;
value = sysfs_value_read(path_enable);
if (value < 0)
value = 0;
value |= (1 << sensor_type);
rc = sysfs_value_write(path_enable, value);
if (rc < 0)
return -1;
return 0;
}
int ssp_sensor_disable(int sensor_type)
{
char path_enable[PATH_MAX] = "/sys/class/sensors/ssp_sensor/enable";
int value;
int rc;
ALOGD("%s(%d)", __func__, sensor_type);
if (sensor_type < 0 || sensor_type >= SENSOR_FACTORY_MAX)
return -EINVAL;
value = sysfs_value_read(path_enable);
if (value < 0)
value = 0;
value &= ~(1 << sensor_type);
rc = sysfs_value_write(path_enable, value);
if (rc < 0)
return -1;
return 0;
}
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