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/*
***************************************************************************
* STMicroelectronics
**************************************************************************
* marco.cali@st.com
**************************************************************************
*
* FTS error/info kernel log reporting
*
**************************************************************************
**************************************************************************
*/
#include <linux/device.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/interrupt.h>
#include <linux/hrtimer.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include <linux/completion.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/regulator/consumer.h>
#include "../fts.h"
#include "ftsCrossCompile.h"
#include "ftsError.h"
#include "ftsIO.h"
#include "ftsTool.h"
void logError(int force, const char *msg, ...)
{
if (force == 1
#ifdef DEBUG
|| 1
#endif
) {
va_list args;
va_start(args, msg);
vprintk(msg, args);
va_end(args);
}
}
int isI2cError(int error)
{
if (((error & 0x000000FF) >= (ERROR_I2C_R & 0x000000FF)) && ((error & 0x000000FF) <= (ERROR_I2C_O & 0x000000FF)))
return 1;
else
return 0;
}
int errorHandler(u8 *event, int size)
{
int res = OK;
struct fts_ts_info *info = NULL;
if (getClient() != NULL)
info = i2c_get_clientdata(getClient());
if (info != NULL && event != NULL && size > 1 && event[0] == EVENTID_ERROR_EVENT) {
logError(1, "%s errorHandler: Starting handling...\n", tag);
switch (event[1])
/* TODO: write an error log for undefinied command subtype 0xBA*/
{
case EVENT_TYPE_ESD_ERROR: /* esd */
res = fts_chip_powercycle(info);
if (res < OK) {
logError(1, "%s errorHandler: Error performing powercycle ERROR %08X\n", tag, res);
}
res = fts_system_reset();
if (res < OK) {
logError(1, "%s errorHandler: Cannot reset the device ERROR %08X\n", tag, res);
}
res = (ERROR_HANDLER_STOP_PROC|res);
break;
case EVENT_TYPE_WATCHDOG_ERROR: /* watchdog */
res = fts_system_reset();
if (res < OK) {
logError(1, "%s errorHandler: Cannot reset the device ERROR %08X\n", tag, res);
}
res = (ERROR_HANDLER_STOP_PROC|res);
break;
default:
logError(1, "%s errorHandler: No Action taken! \n", tag);
break;
}
logError(1, "%s errorHandler: handling Finished! res = %08X\n", tag, res);
return res;
}
logError(1, "%s errorHandler: event Null or not correct size! ERROR %08X \n", tag, ERROR_OP_NOT_ALLOW);
return ERROR_OP_NOT_ALLOW;
}
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