/*
* Description:
* Input:
* Output:
*/
static ssize_t snfc_cen_write(struct file *fp, const char *buf, size_t count, loff_t *pos)
{
//struct snfc_i2c_dev *snfc_i2c_dev = fp->private_data;
unsigned char write_buf = 0x00/*, read_buf = 0x00*/;
int rc = -1;
SNFC_DEBUG_MSG_LOW("[snfc_cen][write] snfc_cen_write - start \n");
/* Check error */
if(NULL == fp || NULL == buf || 1 != count || NULL == pos)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR \n");
return -1;
}
/* copy from user data */
rc = copy_from_user(&write_buf, buf, count);
if(rc)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR - copy_from_user \n");
return -1;
}
SNFC_DEBUG_MSG_LOW("[snfc_cen][write] copy_from_user(%d) \n",*buf);
/* check user data */
if(*buf == 1)
{
SNFC_DEBUG_MSG_MIDDLE("[snfc_cen][write] CEN = High (UNLOCK) \n");
write_buf = 0x81; // set unlock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1, snfc_i2c_dev.client);
mutex_unlock(&nfc_cen_mutex);
mdelay(2);
snfc_avali_poll_cen_status(GPIO_HIGH_VALUE);
}
else if(*buf == 0)
{
SNFC_DEBUG_MSG_MIDDLE("[snfc_cen][write] CEN = Low (LOCK) \n");
write_buf = 0x80; // set lock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1, snfc_i2c_dev.client);
mutex_unlock(&nfc_cen_mutex);
mdelay(2);
snfc_avali_poll_cen_status(GPIO_LOW_VALUE);
}
else if(*buf == 2)
{
write_buf = 0x80; // set lock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1, snfc_i2c_dev.client);
mutex_unlock(&nfc_cen_mutex);
SNFC_DEBUG_MSG_MIDDLE("[snfc_cen][write] CEN = Low & Hgh(LOCK) \n");
mdelay(1);
write_buf = 0x81; // set unlock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1, snfc_i2c_dev.client);
mutex_unlock(&nfc_cen_mutex);
SNFC_DEBUG_MSG_MIDDLE("[snfc_cen][write] CEN = Low & Hgh(UNLOCK) \n");
}
SNFC_DEBUG_MSG_LOW("[snfc_cen][write] snfc_cen_write - end \n");
return 1;
}
/*
* Description :
* Input :
* Output :
*/
static long snfc_uart_control_ioctl(struct file *flip, unsigned int cmd, unsigned long arg)
{
//ioctl_buf *k_buf;
//int i,err;
int size;
_e_snfc_uart_status current_status;
int autopoll_wait_cnt;
int break_cnt;
unsigned char write_buf = 0x00/*, read_buf = 0x00*/;
int rc =0;
size = _IOC_SIZE(cmd);
SNFC_DEBUG_MSG_MIDDLE("[snfc_uart_control] snfc_uart_control_ioctl - start,cmd =%d\n", cmd);
current_status = __snfc_uart_control_get_uart_status();
if( current_status == UART_STATUS_FOR_FELICA )
{
SNFC_DEBUG_MSG("[snfc_uart_control] snfc_uart_control_ioctl, UART is used to FeliCa\n");
return -1;
}
__snfc_uart_control_set_uart_status(UART_STATUS_FOR_NFC);
switch(cmd)
{
case IOCTL_SNFC_START_SETTING :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_SETTING - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_SETTING - end\n");
break;
case IOCTL_SNFC_START_AUTOPOLL :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_AUTOPOLL - start\n");
autopoll_wait_cnt = 0;
break_cnt = 0;
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
#ifndef CONFIG_CXD2235AGG_GJ_KDDI
//SNFC_DEBUG_MSG("[snfc_uart_control] !!!! RFS disable start !!!!\n");
disable_irq(gpio_to_irq(gpio_rfs));
#endif
mdelay(10);
autopoll_status = 1;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_AUTOPOLL - end\n");
break;
case IOCTL_SNFC_START_RW :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_RW - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_RW - end\n");
break;
case IOCTL_SNFC_START_TARGET :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_TARGET - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
if(GPIO_HIGH_VALUE == snfc_gpio_read(gpio_rfs))
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_TARGET - end\n");
break;
case IOCTL_SNFC_START_INTU :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_INTU - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
//mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_INTU - end\n");
break;
case IOCTL_SNFC_START_WAITSIMBOOT:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_WAITSIMBOOT - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_WAITSIMBOOT - end\n");
break;
case IOCTL_SNFC_HSEL_UP:
forced_hsel_up_flag = 1;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_hsel_up\n");
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_HIGH_VALUE);
break;
case IOCTL_SNFC_HSEL_DOWN:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_hsel_down\n");
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_LOW_VALUE);
forced_hsel_up_flag = 0;
if(forced_pon_up_flag == 0 && forced_hsel_up_flag == 0)
__snfc_uart_control_set_uart_status(UART_STATUS_READY);
break;
case IOCTL_SNFC_PON_UP:
forced_pon_up_flag = 1;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_pon_up\n");
snfc_gpio_write(GPIO_SNFC_PON, GPIO_HIGH_VALUE);
mdelay(10);
break;
case IOCTL_SNFC_PON_DOWN:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_pon_down\n");
forced_pon_up_flag = 0;
snfc_gpio_write(GPIO_SNFC_PON, GPIO_LOW_VALUE);
if(forced_pon_up_flag == 0 && forced_hsel_up_flag == 0)
__snfc_uart_control_set_uart_status(UART_STATUS_READY);
break;
case IOCTL_SNFC_BOOT_CEN_HI: //Kernel init only
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_boot_hi\n");
SNFC_DEBUG_MSG_MIDDLE("[snfc_uart_control] CEN = High (UNLOCK) \n");
write_buf = 0x81; // set unlock
//mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1);
//mutex_unlock(&nfc_cen_mutex);
break;
case IOCTL_SNFC_BOOT_CEN_LO: //Kernel init only
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_boot_low\n");
SNFC_DEBUG_MSG_MIDDLE("[snfc_uart_control] CEN = Low (LOCK) \n");
write_buf = 0x80; // set lock
//mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1);
//mutex_unlock(&nfc_cen_mutex);
break;
case IOCTL_SNFC_HVDD_DOWN_SET:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_hvdd_down\n");
while(koto_abnormal == 10)
{
if(snfc_poweroff_flag == 1)
{
break;
}
usleep(100);
}
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_hvdd_down HVDD %d\n",snfc_gpio_read(86));
break;
case IOCTL_SNFC_END :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_END - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
{
SNFC_DEBUG_MSG("[snfc_uart_control] pon & hsel forced up!! pon and/or sel will keep high\n");
break;
}
if(current_status != UART_STATUS_FOR_NFC)
{
SNFC_DEBUG_MSG("[snfc_uart_control] IOCTL_SNFC_END, UART is not used to NFC\n");
//return -2;
}
snfc_gpio_write(GPIO_SNFC_HSEL, GPIO_LOW_VALUE);
snfc_gpio_write(GPIO_SNFC_PON, GPIO_LOW_VALUE);
__snfc_uart_control_set_uart_status(UART_STATUS_READY);
#ifndef CONFIG_CXD2235AGG_GJ_KDDI
if(autopoll_status == 1)
{
//SNFC_DEBUG_MSG("[snfc_uart_control] !!!! RFS disable end !!!!\n");
enable_irq(gpio_to_irq(gpio_rfs));
}
#endif
autopoll_status = 0;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_END - end (hsel low)(pon low)\n");
break;
}
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] snfc_uart_control_ioctl - end\n");
return 0;
}
/*
* Description:
* Input:
* Output:
*/
static ssize_t snfc_cen_write(struct file *fp, const char *buf, size_t count, loff_t *pos)
{
unsigned char write_buf = 0x00/*, read_buf = 0x00*/;
int rc = -1;
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] snfc_cen_write - start \n");
#endif
/* Check error */
if(NULL == fp)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR file \n");
return -1;
}
if(NULL == buf)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR buf \n");
return -1;
}
if(1 != count)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR count, count = %d \n", count);
//return -1;
}
if(NULL == pos)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR file \n");
//return -1;
}
/* copy from user data */
rc = copy_from_user(&write_buf, buf, count);
if(rc)
{
SNFC_DEBUG_MSG("[snfc_cen][write] ERROR - copy_from_user \n");
return -1;
}
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] copy_from_user(%d) \n",*buf);
#endif
/* check user data */
if(*buf == 1)
{
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] CEN = High (UNLOCK) \n");
#endif
write_buf = 0x81; // set unlock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1);
mutex_unlock(&nfc_cen_mutex);
mdelay(2);
}
else if(*buf == 0)
{
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] CEN = Low (LOCK) \n");
#endif
write_buf = 0x80; // set lock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1);
mutex_unlock(&nfc_cen_mutex);
mdelay(2);
}
else if(*buf == 2)
{
write_buf = 0x80; // set lock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1);
mutex_unlock(&nfc_cen_mutex);
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] CEN = Low & Hgh(LOCK) \n");
#endif
mdelay(1);
write_buf = 0x81; // set unlock
mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1);
mutex_unlock(&nfc_cen_mutex);
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] CEN = Low & Hgh(UNLOCK) \n");
#endif
}
/* read register value before writing new value */
// rc = snfc_i2c_read(0x02, &read_buf, 1);
// mdelay(1);
/* write new value */
//rc = snfc_i2c_write(0x02, &write_buf, 1);
//mdelay(2);
/* read register value after writing new value */
// rc = snfc_i2c_read(0x02, &read_buf, 1);
// mdelay(1);
#ifdef FEATURE_DEBUG_LOW
SNFC_DEBUG_MSG("[snfc_cen][write] snfc_cen_write - end \n");
#endif
return 1;
}
/*
* Description :
* Input :
* Output :
*/
static long snfc_uart_control_ioctl(struct file *flip, unsigned int cmd, unsigned long arg)
{
//ioctl_buf *k_buf;
//int i,err;
int size;
_e_snfc_uart_status current_status;
int break_cnt;
int autopoll_wait_cnt;
unsigned char write_buf = 0x00/*, read_buf = 0x00*/;
int rc =0;
int snfcbootmode;
size = _IOC_SIZE(cmd);
SNFC_DEBUG_MSG_MIDDLE("[snfc_uart_control] snfc_uart_control_ioctl - start,cmd =%d\n", cmd);
if(cmd == IOCTL_SNFC_READ_BOOTMODE){
snfcbootmode = lge_get_boot_mode();
SNFC_DEBUG_MSG("[snfc_uart_control] read boot mode %d \n",snfcbootmode);
// 0 : NORMAL, 1 : CHARGER, 2 : CHARGERLOGO, 3 : FACTORY, 4 : FACTORY2, 5 : PIFBOOT, 6 : PIFBOOT2, 7 : MINIOS
return snfcbootmode;
}
current_status = __snfc_uart_control_get_uart_status();
if( current_status == UART_STATUS_FOR_FELICA )
{
SNFC_DEBUG_MSG("[snfc_uart_control] snfc_uart_control_ioctl, UART is used to FeliCa\n");
return -1;
}
__snfc_uart_control_set_uart_status(UART_STATUS_FOR_NFC);
switch(cmd)
{
case IOCTL_SNFC_START_SETTING :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_SETTING - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] hsel %d, pon %d\n",
snfc_gpios.gpio_hsel,snfc_gpios.gpio_pon);
SNFC_DEBUG_MSG_LOW("[snfc_driver] GPIO_SNFC_PON = %d, GPIO_SNFC_HSEL = %d, GPIO_SNFC_HBDD = %d\n",
snfc_gpio_read(snfc_gpios.gpio_pon),snfc_gpio_read(snfc_gpios.gpio_hsel),snfc_gpio_read(snfc_gpios.gpio_hvdd) );
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_SETTING - end\n");
break;
case IOCTL_SNFC_START_AUTOPOLL :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_AUTOPOLL - start\n");
autopoll_wait_cnt = 0;
break_cnt = 0;
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
mdelay(10);
autopoll_status = 1;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_AUTOPOLL - end\n");
break;
case IOCTL_SNFC_START_RW :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_RW - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_RW - end\n");
break;
case IOCTL_SNFC_START_TARGET :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_TARGET - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
if(GPIO_HIGH_VALUE == snfc_gpio_read(snfc_gpios.gpio_rfs))
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_TARGET - end\n");
break;
case IOCTL_SNFC_START_INTU :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_INTU - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
//mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_INTU - end\n");
break;
case IOCTL_SNFC_START_WAITSIMBOOT:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_WAITSIMBOOT - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
break;
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
mdelay(10);
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_START_WAITSIMBOOT - end\n");
break;
case IOCTL_SNFC_HSEL_UP:
forced_hsel_up_flag = 1;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_hsel_up\n");
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_HIGH_VALUE);
break;
case IOCTL_SNFC_HSEL_DOWN:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_hsel_down\n");
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_LOW_VALUE);
forced_hsel_up_flag = 0;
if(forced_pon_up_flag == 0 && forced_hsel_up_flag == 0)
__snfc_uart_control_set_uart_status(UART_STATUS_READY);
break;
case IOCTL_SNFC_PON_UP:
forced_pon_up_flag = 1;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_pon_up\n");
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_HIGH_VALUE);
mdelay(10);
break;
case IOCTL_SNFC_PON_DOWN:
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_pon_down\n");
forced_pon_up_flag = 0;
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_LOW_VALUE);
if(forced_pon_up_flag == 0 && forced_hsel_up_flag == 0)
__snfc_uart_control_set_uart_status(UART_STATUS_READY);
break;
case IOCTL_SNFC_BOOT_CEN_HI: //Kernel init only
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_boot_hi\n");
SNFC_DEBUG_MSG_MIDDLE("[snfc_uart_control] CEN = High (UNLOCK) \n");
write_buf = 0x81; // set unlock
//mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1, snfc_i2c_dev.client);
//mutex_unlock(&nfc_cen_mutex);
break;
case IOCTL_SNFC_BOOT_CEN_LO: //Kernel init only
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] ioctl_snfc_boot_low\n");
SNFC_DEBUG_MSG_MIDDLE("[snfc_uart_control] CEN = Low (LOCK) \n");
write_buf = 0x80; // set lock
//mutex_lock(&nfc_cen_mutex);
rc = snfc_i2c_write(0x02, &write_buf, 1, snfc_i2c_dev.client);
//mutex_unlock(&nfc_cen_mutex);
break;
case IOCTL_SNFC_HVDD_DOWN_SET:
SNFC_DEBUG_MSG("snfc_uart_control] before HVDD Down\n");
snfc_hvdd_wait_rfs_low();
break;
case IOCTL_SNFC_END :
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_END - start\n");
if(forced_pon_up_flag == 1 || forced_hsel_up_flag == 1)
{
SNFC_DEBUG_MSG("[snfc_uart_control] pon & hsel forced up!! pon and/or sel will keep high\n");
break;
}
if(current_status != UART_STATUS_FOR_NFC)
{
SNFC_DEBUG_MSG("[snfc_uart_control] IOCTL_SNFC_END, UART is not used to NFC\n");
//return -2;
}
snfc_gpio_write(snfc_gpios.gpio_hsel, GPIO_LOW_VALUE);
snfc_gpio_write(snfc_gpios.gpio_pon, GPIO_LOW_VALUE);
__snfc_uart_control_set_uart_status(UART_STATUS_READY);
autopoll_status = 0;
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] IOCTL_SNFC_END - end (hsel low)(pon low)\n");
break;
}
SNFC_DEBUG_MSG_LOW("[snfc_uart_control] snfc_uart_control_ioctl - end\n");
return 0;
}
