/*
* Description: MFC calls this function using open method of FileInputStream class
* Input: None
* Output: Success : 0 Fail : Others
*/
static int felica_rfs_open (struct inode *inode, struct file *fp)
{
int rc = 0;
if(1 == isopen)
{
FELICA_DEBUG_MSG_HIGH("[FELICA_RFS] felica_rfs_open - already open \n");
return -1;
}
else
{
FELICA_DEBUG_MSG_LOW("[FELICA_RFS] felica_rfs_open - start \n");
isopen = 1;
}
#ifdef FELICA_LED_SUPPORT
rc = felica_gpio_open(felica_get_rfs_gpio_num(), GPIO_DIRECTION_IN, GPIO_HIGH_VALUE);
#else
rc = felica_gpio_open(felica_get_rfs_gpio_num(), GPIO_DIRECTION_IN, GPIO_LOW_VALUE);
#endif
FELICA_DEBUG_MSG_LOW("[FELICA_RFS] felica_rfs_open - end \n");
#ifdef FELICA_FN_DEVICE_TEST
FELICA_DEBUG_MSG_LOW("[FELICA_RFS] felica_rfs_open - result(%d) \n",result_open_rfs);
return result_open_rfs;
#else
return rc;
#endif
}
/*
* Description : MFC calls this function using close method(void open()) of FileOutputStream class
* When this fuction is excuted, set PON to Low.
* Input : None
* Output : Success : 0 Fail : Other
*/
static int felica_rws_open (struct inode *inode, struct file *fp)
{
int rc = 0;
if(1 == isopen)
{
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_RWS] felica_rws_open - already open \n");
#endif
return -1;
}
else
{
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_RWS] felica_rws_open - start \n");
#endif
isopen = 1;
}
rc = felica_gpio_open(GPIO_FELICA_INT, GPIO_DIRECTION_IN, GPIO_HIGH_VALUE);
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_RWS] felica_rws_open - end \n");
#endif
#ifdef FELICA_FN_DEVICE_TEST
FELICA_DEBUG_MSG("[FELICA_RWS] felica_rws_open - result(%d) \n",result_open_rws);
return result_open_rws;
#else
return rc;
#endif
}
/*
* Description : open uart
* Input : None
* Output : success : 0 fail : others
*/
int felica_uart_open(void)
{
// struct termios newtio;
int rc;
mm_segment_t old_fs = get_fs();
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_UART] open_hs_uart - start \n");
#endif
if(0 <= fd)
{
FELICA_DEBUG_MSG("[FELICA_UART] felica_uart is already opened fd : %d\n",fd);
return 0;
}
set_fs(KERNEL_DS);
fd = sys_open("/dev/ttyO3", O_RDWR | O_NOCTTY | O_NONBLOCK, 0);
FELICA_DEBUG_MSG("[FELICA_UART] open UART - fd : %d \n",fd);
if (fd < 0)
{
FELICA_DEBUG_MSG("[FELICA_UART] ERROR - can not sys_open \n");
set_fs(old_fs);
return fd;
}
{
/* Set speed */
struct termios newtio;
// yjchoi; 120412 temporary block due to build error
serial_omap_disable_console_port();
// yjchoi; 120412 temporary block due to build error
rc = felica_gpio_open(GPIO_FELICA_UART_SW, GPIO_DIRECTION_OUT, GPIO_LOW_VALUE);
felica_gpio_write(GPIO_FELICA_UART_SW, 0);
sys_ioctl(fd, TCGETS, (unsigned long)&newtio);
memcpy(&console_settings, &newtio, sizeof(struct termios));
memset(&newtio, 0, sizeof(newtio));
newtio.c_cflag = B460800 | CS8 | CLOCAL | CREAD;
newtio.c_cc[VMIN] = 1;
newtio.c_cc[VTIME] = 5;
sys_ioctl(fd, TCFLSH, TCIOFLUSH);
sys_ioctl(fd, TCSETSF, (unsigned long)&newtio);
}
set_fs(old_fs);
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_UART] open_hs_uart - end \n");
#endif
return 0;
}
static void felica_rfs_open_after_boot_work(struct work_struct *data)
{
int rc = 0;
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_RFS] felica_rfs_open_after_boot_work - start");
#endif
rc = felica_gpio_open(felica_get_rfs_gpio_num(), GPIO_DIRECTION_IN, GPIO_HIGH_VALUE);
#ifdef FEATURE_DEBUG_LOW
FELICA_DEBUG_MSG("[FELICA_RFS] felica_rfs_open_after_boot_work - end");
#endif
}