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/*
* Copyright (C) 2012, 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 "ssp.h"
/*************************************************************************/
/* SSP Kernel -> HAL input evnet function */
/*************************************************************************/
void convert_acc_data(s16 *iValue)
{
if (*iValue > MAX_ACCEL_2G)
*iValue = ((MAX_ACCEL_4G - *iValue)) * (-1);
}
void report_acc_data(struct ssp_data *data, struct sensor_value *accdata)
{
data->buf[ACCELEROMETER_SENSOR].x = accdata->x;
data->buf[ACCELEROMETER_SENSOR].y = accdata->y;
data->buf[ACCELEROMETER_SENSOR].z = accdata->z;
input_report_rel(data->acc_input_dev, REL_X,
data->buf[ACCELEROMETER_SENSOR].x);
input_report_rel(data->acc_input_dev, REL_Y,
data->buf[ACCELEROMETER_SENSOR].y);
input_report_rel(data->acc_input_dev, REL_Z,
data->buf[ACCELEROMETER_SENSOR].z);
input_sync(data->acc_input_dev);
}
void report_gyro_data(struct ssp_data *data, struct sensor_value *gyrodata)
{
long lTemp[3] = {0,};
data->buf[GYROSCOPE_SENSOR].x = gyrodata->x;
data->buf[GYROSCOPE_SENSOR].y = gyrodata->y;
data->buf[GYROSCOPE_SENSOR].z = gyrodata->z;
if (data->uGyroDps == GYROSCOPE_DPS500) {
lTemp[0] = (long)data->buf[GYROSCOPE_SENSOR].x;
lTemp[1] = (long)data->buf[GYROSCOPE_SENSOR].y;
lTemp[2] = (long)data->buf[GYROSCOPE_SENSOR].z;
} else if (data->uGyroDps == GYROSCOPE_DPS250) {
lTemp[0] = (long)data->buf[GYROSCOPE_SENSOR].x >> 1;
lTemp[1] = (long)data->buf[GYROSCOPE_SENSOR].y >> 1;
lTemp[2] = (long)data->buf[GYROSCOPE_SENSOR].z >> 1;
} else if (data->uGyroDps == GYROSCOPE_DPS2000) {
lTemp[0] = (long)data->buf[GYROSCOPE_SENSOR].x << 2;
lTemp[1] = (long)data->buf[GYROSCOPE_SENSOR].y << 2;
lTemp[2] = (long)data->buf[GYROSCOPE_SENSOR].z << 2;
} else {
lTemp[0] = (long)data->buf[GYROSCOPE_SENSOR].x;
lTemp[1] = (long)data->buf[GYROSCOPE_SENSOR].y;
lTemp[2] = (long)data->buf[GYROSCOPE_SENSOR].z;
}
input_report_rel(data->gyro_input_dev, REL_RX, lTemp[0]);
input_report_rel(data->gyro_input_dev, REL_RY, lTemp[1]);
input_report_rel(data->gyro_input_dev, REL_RZ, lTemp[2]);
input_sync(data->gyro_input_dev);
}
#ifdef CONFIG_SENSORS_SSP_ADPD142
void report_hrm_raw_data(struct ssp_data *data, struct sensor_value *hrmdata)
{
data->buf[BIO_HRM_RAW].ch_a = hrmdata->ch_a;
data->buf[BIO_HRM_RAW].ch_b = hrmdata->ch_b;
input_report_rel(data->hrm_raw_input_dev, REL_X, data->buf[BIO_HRM_RAW].ch_a + 1);
input_report_rel(data->hrm_raw_input_dev, REL_Y, data->buf[BIO_HRM_RAW].ch_b + 1);
input_report_rel(data->hrm_raw_input_dev, REL_Z, 1); // Dummy code
input_sync(data->hrm_raw_input_dev);
}
void report_hrm_raw_fac_data(struct ssp_data *data, struct sensor_value *hrmdata)
{
data->buf[BIO_HRM_RAW_FAC].ch_a = hrmdata->ch_a;
data->buf[BIO_HRM_RAW_FAC].ch_b = hrmdata->ch_b;
data->buf[BIO_HRM_RAW_FAC].frequency = hrmdata->frequency;
data->buf[BIO_HRM_RAW_FAC].noise_value = hrmdata->noise_value;
data->buf[BIO_HRM_RAW_FAC].dc_value = hrmdata->dc_value;
data->buf[BIO_HRM_RAW_FAC].ac_value = hrmdata->ac_value;
data->buf[BIO_HRM_RAW_FAC].perfusion_rate = hrmdata->perfusion_rate;
data->buf[BIO_HRM_RAW_FAC].snrac = hrmdata->snrac;
data->buf[BIO_HRM_RAW_FAC].snrdc = hrmdata->snrdc;
input_report_rel(data->hrm_raw_input_dev, REL_X, data->buf[BIO_HRM_RAW_FAC].ch_a + 1);
input_report_rel(data->hrm_raw_input_dev, REL_Y, data->buf[BIO_HRM_RAW_FAC].ch_b + 1);
input_report_rel(data->hrm_raw_input_dev, REL_Z, 1); // Dummy code
input_sync(data->hrm_raw_input_dev);
}
void report_hrm_lib_data(struct ssp_data *data, struct sensor_value *hrmdata)
{
data->buf[BIO_HRM_LIB].hr = hrmdata->hr;
data->buf[BIO_HRM_LIB].rri = hrmdata->rri;
data->buf[BIO_HRM_LIB].snr = hrmdata->snr;
input_report_rel(data->hrm_lib_input_dev, REL_X, data->buf[BIO_HRM_LIB].hr + 1);
input_report_rel(data->hrm_lib_input_dev, REL_Y, data->buf[BIO_HRM_LIB].rri + 1);
input_report_rel(data->hrm_lib_input_dev, REL_Z, data->buf[BIO_HRM_LIB].snr + 1);
input_sync(data->hrm_lib_input_dev);
}
#endif
int initialize_event_symlink(struct ssp_data *data)
{
int iRet = 0;
iRet = sensors_create_symlink(data->acc_input_dev);
if (iRet < 0)
goto iRet_acc_sysfs_create_link;
iRet = sensors_create_symlink(data->gyro_input_dev);
if (iRet < 0)
goto iRet_gyro_sysfs_create_link;
#ifdef CONFIG_SENSORS_SSP_ADPD142
iRet = sensors_create_symlink(data->hrm_raw_input_dev);
if (iRet < 0)
goto iRet_hrm_raw_sysfs_create_link;
iRet = sensors_create_symlink(data->hrm_lib_input_dev);
if (iRet < 0)
goto iRet_hrm_lib_sysfs_create_link;
#endif
return SUCCESS;
#ifdef CONFIG_SENSORS_SSP_ADPD142
iRet_hrm_lib_sysfs_create_link:
sensors_remove_symlink(data->hrm_raw_input_dev);
iRet_hrm_raw_sysfs_create_link:
sensors_remove_symlink(data->gyro_input_dev);
#endif
iRet_gyro_sysfs_create_link:
sensors_remove_symlink(data->acc_input_dev);
iRet_acc_sysfs_create_link:
ssp_err("could not create event symlink\n");
return FAIL;
}
void remove_event_symlink(struct ssp_data *data)
{
sensors_remove_symlink(data->acc_input_dev);
sensors_remove_symlink(data->gyro_input_dev);
#ifdef CONFIG_SENSORS_SSP_ADPD142
sensors_remove_symlink(data->hrm_raw_input_dev);
sensors_remove_symlink(data->hrm_lib_input_dev);
#endif
}
int initialize_input_dev(struct ssp_data *data)
{
int iRet = 0;
data->acc_input_dev = input_allocate_device();
if (data->acc_input_dev == NULL)
goto err_initialize_acc_input_dev;
data->acc_input_dev->name = "accelerometer_sensor";
input_set_capability(data->acc_input_dev, EV_REL, REL_X);
input_set_capability(data->acc_input_dev, EV_REL, REL_Y);
input_set_capability(data->acc_input_dev, EV_REL, REL_Z);
iRet = input_register_device(data->acc_input_dev);
if (iRet < 0) {
input_free_device(data->acc_input_dev);
goto err_initialize_acc_input_dev;
}
input_set_drvdata(data->acc_input_dev, data);
data->gyro_input_dev = input_allocate_device();
if (data->gyro_input_dev == NULL)
goto err_initialize_gyro_input_dev;
data->gyro_input_dev->name = "gyro_sensor";
input_set_capability(data->gyro_input_dev, EV_REL, REL_RX);
input_set_capability(data->gyro_input_dev, EV_REL, REL_RY);
input_set_capability(data->gyro_input_dev, EV_REL, REL_RZ);
iRet = input_register_device(data->gyro_input_dev);
if (iRet < 0) {
input_free_device(data->gyro_input_dev);
goto err_initialize_gyro_input_dev;
}
input_set_drvdata(data->gyro_input_dev, data);
data->key_input_dev = input_allocate_device();
if (data->key_input_dev == NULL)
goto err_initialize_key_input_dev;
data->key_input_dev->name = "LPM_MOTION";
input_set_capability(data->key_input_dev, EV_KEY, KEY_HOMEPAGE);
iRet = input_register_device(data->key_input_dev);
if (iRet < 0) {
input_free_device(data->key_input_dev);
goto err_initialize_key_input_dev;
}
input_set_drvdata(data->key_input_dev, data);
#ifdef CONFIG_SENSORS_SSP_ADPD142
data->hrm_raw_input_dev = input_allocate_device();
if (data->hrm_raw_input_dev == NULL)
goto err_initialize_hrm_raw_input_dev;
data->hrm_raw_input_dev->name = "hrm_raw_sensor";
input_set_capability(data->hrm_raw_input_dev, EV_REL, REL_X);
input_set_capability(data->hrm_raw_input_dev, EV_REL, REL_Y);
input_set_capability(data->hrm_raw_input_dev, EV_REL, REL_Z);
iRet = input_register_device(data->hrm_raw_input_dev);
if (iRet < 0) {
input_free_device(data->hrm_raw_input_dev);
goto err_initialize_hrm_raw_input_dev;
}
input_set_drvdata(data->hrm_raw_input_dev, data);
data->hrm_lib_input_dev = input_allocate_device();
if (data->hrm_lib_input_dev == NULL)
goto err_initialize_hrm_lib_input_dev;
data->hrm_lib_input_dev->name = "hrm_lib_sensor";
input_set_capability(data->hrm_lib_input_dev, EV_REL, REL_X);
input_set_capability(data->hrm_lib_input_dev, EV_REL, REL_Y);
input_set_capability(data->hrm_lib_input_dev, EV_REL, REL_Z);
iRet = input_register_device(data->hrm_lib_input_dev);
if (iRet < 0) {
input_free_device(data->hrm_lib_input_dev);
goto err_initialize_hrm_lib_input_dev;
}
input_set_drvdata(data->hrm_lib_input_dev, data);
#endif
return SUCCESS;
#ifdef CONFIG_SENSORS_SSP_ADPD142
err_initialize_hrm_lib_input_dev:
ssp_err("could not allocate hrm lib input device\n");
input_unregister_device(data->hrm_raw_input_dev);
err_initialize_hrm_raw_input_dev:
ssp_err("could not allocate hrm raw input device\n");
input_unregister_device(data->key_input_dev);
#endif
err_initialize_key_input_dev:
ssp_err("could not allocate key input device\n");
input_unregister_device(data->gyro_input_dev);
err_initialize_gyro_input_dev:
ssp_err("could not allocate gyro input device\n");
input_unregister_device(data->acc_input_dev);
err_initialize_acc_input_dev:
ssp_err("could not allocate acc input device\n");
return ERROR;
}
void remove_input_dev(struct ssp_data *data)
{
input_unregister_device(data->acc_input_dev);
input_unregister_device(data->gyro_input_dev);
}
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