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path: root/drivers/input/touchscreen/st/fts_lib/ftsTime.c
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/*

**************************************************************************
**						STMicroelectronics						**
**************************************************************************
**						marco.cali@st.com				**
**************************************************************************
*																		*
*				  FTS Utility for mesuring/handling the time		 *
*																		*
**************************************************************************
**************************************************************************

*/

#include "ftsCrossCompile.h"
#include "ftsTime.h"

#include <linux/init.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <stdarg.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/serio.h>
#include <linux/time.h>
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/ctype.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/power_supply.h>
#include <linux/firmware.h>
#include <linux/regulator/consumer.h>
#include <linux/of_gpio.h>
/* #include <linux/sec_sysfs.h> */

void startStopWatch(StopWatch *w)
{
	w->start = current_kernel_time();
}

void stopStopWatch(StopWatch *w)
{
	w->end = current_kernel_time();
}

int elapsedMillisecond(StopWatch *w)
{
	int result;

	result = ((w->end.tv_sec - w->start.tv_sec)*1000) + (w->end.tv_nsec - w->start.tv_nsec) / 1000000;
	return result;
}

int elapsedNanosecond(StopWatch *w)
{
	int result;

	result = ((w->end.tv_sec - w->start.tv_sec)*1000000000) + (w->end.tv_nsec - w->start.tv_nsec);
	return result;
}

char *timestamp(void)
{
	char *result = NULL;
	result = (char *)kmalloc((1)*sizeof(char), GFP_KERNEL);
	if (result == NULL)
		return NULL;
	result[0] = ' ';
	return result;
}

void stdelay(unsigned long ms)
{
	 msleep(ms);
}