static int mtv250_power_on(void)
{
int ret = 0;
//DMBMSG("[mtv250_power_on] 1\n");
if(mtv250_cb_ptr->is_power_on == TRUE)
return 0;
RTV_MASTER_CHIP_SEL;
rtvOEM_PowerOn(1);
mtv250_cb_ptr->is_power_on = TRUE;
//DMBMSG("[mtv250_power_on] 2\n");
mtv250_cb_ptr->stop = 0;
mtv250_cb_ptr->start_ts_int_cnt = 0;
mtv250_cb_ptr->ovf_err_cnt = 0;
mtv250_cb_ptr->max_read_jiffies = 0;
ret = rtvISDBT_Initialize(mtv250_cb_ptr->country_band_type, MTV_TS_THRESHOLD_SIZE);
if(ret != RTV_SUCCESS)
{
DMBERR("[1114_1 mtv250_power_on] rtvISDBT_Initialize() failed: %d\n", ret);
ret = -EFAULT;
goto err_return;
}
//DMBMSG("[mtv250_power_on] 3\n");
#if defined(RTV_IF_SPI)
mtv250_start_read_function(); /* To change stop flag when Power On/OFF. */
#endif
#if defined(RTV_IF_SPI) || (defined(RTV_TDMB_ENABLE) && !defined(RTV_TDMB_FIC_POLLING_MODE))
mtv250_cb_ptr->isr_cnt = 0;
#endif
//mtv250_cb_ptr->is_power_on = TRUE;
DMBMSG("[mtv250_power_on] Power on done\n" );
return 0;
err_return:
mtv250_power_off();
return ret;
}
int broadcast_drv_if_open(void)
{
int rc = OK;
mutex_lock(&mtv222_cb->ioctl_lock);
if (mtv222_device_power_state() == false) {
MTVERR("Device was power off\n");
rc = ERROR;
goto release_mutex;
}
/* Check if the driver was already opened ? */
if (atomic_cmpxchg(&mtv222_cb->open_flag, 0, 1)) {
MTVERR("Already opened\n");
rc = ERROR;
goto release_mutex;
}
RTV_GUARD_INIT;
mtv222_cb->tsout_enabled = false;
rc = rtvISDBT_Initialize(RTV_COUNTRY_BAND_BRAZIL,
ISDBT_1SEG_SPI_INTR_SIZE);
if (rc != RTV_SUCCESS) {
rc = ERROR;
goto release_mutex;
}
mtv222_enable_irq(); /* After DMB init */
mutex_unlock(&mtv222_cb->ioctl_lock);
return OK;
atomic_set(&mtv222_cb->open_flag, 0);
release_mutex:
mutex_unlock(&mtv222_cb->ioctl_lock);
return rc;
}
