int broadcast_drv_if_reset_ch(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;
}
if (mtv222_cb->tsout_enabled == true) {
mtv222_cb->tsout_enabled = false;
mtv222_tsb_disable();
rtvISDBT_DisableStreamOut();
#ifndef FEATURE_DMB_USE_WORKQUEUE
atomic_set(&mtv222_cb->isr_cnt, 0); /* Reset */
#endif
#ifdef _MTV_KERNEL_FILE_DUMP_ENABLE
mtv_ts_dump_kfile_close();
#endif
} else
MTVMSG("Already TS out Disabled\n");
release_mutex:
mutex_unlock(&mtv222_cb->ioctl_lock);
return rc;
}
static int mtv250_power_off(void)
{
DMBMSG("[mtv250_power_off] START\n");
if(mtv250_cb_ptr->is_power_on == FALSE)
return 0;
mtv250_cb_ptr->is_power_on = FALSE;
rtvISDBT_DisableStreamOut();
RTV_MASTER_CHIP_SEL;
rtvOEM_PowerOn(0);
#if defined(RTV_IF_SPI) || (defined(RTV_TDMB_ENABLE) && !defined(RTV_TDMB_FIC_POLLING_MODE))
mtv250_reset_tsp();
#endif
DMBMSG("[mtv250_power_off] END\n");
return 0;
}
static int mtv250_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
#endif
{
int ret = 0;
void __user *argp = (void __user *)arg;
RTV_IOCTL_REGISTER_ACCESS ioctl_register_access;
RTV_IOCTL_TEST_GPIO_INFO gpio_info;
U8 reg_page = 0;
UINT lock_mask;
UINT isdbt_ch_num;
RTV_ISDBT_TMCC_INFO isdbt_tmcc_info;
IOCTL_ISDBT_SIGNAL_INFO isdbt_signal_info;
IOCTL_ISDBT_LGE_TUNER_INFO lge_tuner_info;
switch( cmd )
{
case IOCTL_ISDBT_POWER_ON: // with adc clk type
mtv250_cb_ptr->tv_mode = DMB_TV_MODE_1SEG;
mtv250_cb_ptr->country_band_type = RTV_COUNTRY_BAND_JAPAN;
DMBMSG("[mtv] IOCTL_ISDBT_POWER_ON: country_band_type(%d)\n", mtv250_cb_ptr->country_band_type);
ret = mtv250_power_on();
if(ret != 0)
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_POWER_OFF:
DMBMSG("[mtv] IOCTL_ISDBT_POWER_OFF\n");
mtv250_power_off();
break;
case IOCTL_ISDBT_SCAN_FREQ:
if (copy_from_user(&isdbt_ch_num, argp, sizeof(UINT)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
ret = rtvISDBT_ScanFrequency(isdbt_ch_num);
// DMBMSG("[mtv] ISDBT SCAN(%d) result: %d\n", isdbt_ch_num, ret);
if(ret != RTV_SUCCESS)
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_SET_FREQ:
if (copy_from_user(&isdbt_ch_num, argp, sizeof(UINT)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
// DMBMSG("[mtv] IOCTL_ISDBT_SET_FREQ: %d\n", isdbt_ch_num);
ret=rtvISDBT_SetFrequency(isdbt_ch_num);
if(ret != RTV_SUCCESS)
{
DMBERR("[mtv] IOCTL_ISDBT_SET_FREQ error %d\n", ret);
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_GET_LOCK_STATUS:
// DMBMSG("[mtv] IOCTL_ISDBT_GET_LOCK_STATUS\n");
lock_mask=rtvISDBT_GetLockStatus();
if (copy_to_user(argp,&lock_mask, sizeof(UINT)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_GET_TMCC:
// DMBMSG("[mtv] IOCTL_ISDBT_GET_TMCC\n");
rtvISDBT_GetTMCC(&isdbt_tmcc_info);
if (copy_to_user(argp,&isdbt_tmcc_info, sizeof(RTV_ISDBT_TMCC_INFO)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_GET_SIGNAL_INFO:
// DMBMSG("[mtv] IOCTL_ISDBT_GET_SIGNAL_INFO\n");
isdbt_signal_info.ber = rtvISDBT_GetBER();
if(isdbt_signal_info.ber > 1500)
isdbt_signal_info.ber = 100000;
isdbt_signal_info.cnr = rtvISDBT_GetCNR() / RTV_ISDBT_CNR_DIVIDER;
isdbt_signal_info.cnr = 10 * isdbt_signal_info.cnr;
isdbt_signal_info.per = rtvISDBT_GetPER() * 3125;
isdbt_signal_info.rssi = rtvISDBT_GetRSSI() / RTV_ISDBT_RSSI_DIVIDER;
if (copy_to_user(argp, &isdbt_signal_info, sizeof(IOCTL_ISDBT_SIGNAL_INFO)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_LGE_GET_TUNER_INFO:
//
lge_tuner_info.LOCK = rtvISDBT_GetLockStatus() == RTV_ISDBT_CHANNEL_LOCK_OK ? 1: 0;
lge_tuner_info.CNo = rtvISDBT_GetCNR() / RTV_ISDBT_CNR_DIVIDER;
lge_tuner_info.CNo = 10 * lge_tuner_info.CNo;
lge_tuner_info.BER = rtvISDBT_GetBER();
if(lge_tuner_info.BER > 1500)
lge_tuner_info.BER = 100000;
lge_tuner_info.PER = rtvISDBT_GetPER() * 3125;
#if 1
if(lge_tuner_info.LOCK == 0)
lge_tuner_info.BER = lge_tuner_info.PER = 100000;
#endif
lge_tuner_info.AGC= rtvISDBT_GetAGC();
lge_tuner_info.RSSI= rtvISDBT_GetRSSI() / RTV_ISDBT_RSSI_DIVIDER;
// temp!!!!
lge_tuner_info.start_ts_int_cnt = mtv250_cb_ptr->start_ts_int_cnt;
lge_tuner_info.ovf_err_cnt = mtv250_cb_ptr->ovf_err_cnt;
if (copy_to_user(argp, &lge_tuner_info, sizeof(IOCTL_ISDBT_LGE_TUNER_INFO)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_ISDBT_START_TS:
RTV_GUARD_LOCK;
mtv250_cb_ptr->start_ts_int_cnt = 0;
mtv250_cb_ptr->ovf_err_cnt = 0;
mtv250_cb_ptr->max_read_jiffies = 0;
rtv_StreamEnable();
RTV_GUARD_FREE;
break;
case IOCTL_ISDBT_STOP_TS:
rtvISDBT_DisableStreamOut();
mtv250_reset_tsp();
break;
case IOCTL_TEST_DMB_POWER_ON:
DMBMSG("[mtv250_ioctl] IOCTL_TEST_DMB_POWER_ON\n");
RTV_MASTER_CHIP_SEL;
rtvOEM_PowerOn(1);
mtv250_cb_ptr->is_power_on = TRUE;
break;
case IOCTL_TEST_DMB_POWER_OFF:
RTV_MASTER_CHIP_SEL;
rtvOEM_PowerOn(0);
mtv250_cb_ptr->is_power_on = FALSE;
break;
case IOCTL_REGISTER_READ:
if(mtv250_cb_ptr->is_power_on == FALSE)
{
DMBMSG("[mtv] Power Down state!Must Power ON\n");
ret = -EFAULT;
goto IOCTL_EXIT;
}
if (copy_from_user(&ioctl_register_access, argp, sizeof(RTV_IOCTL_REGISTER_ACCESS)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
//DMBMSG("[mtv] IOCTL_REGISTER_READ: [%d] 0x%02X\n", ioctl_register_access.page, ioctl_register_access.Addr);
switch( mtv250_cb_ptr->tv_mode )
{
case DMB_TV_MODE_TDMB:
case DMB_TV_MODE_FM:
switch( ioctl_register_access.page )
{
case 6: reg_page = 0x06; break; // OFDM
case 7: reg_page = 0x09; break; // FEC
case 8: reg_page = 0x0A; break; // FEC
default: reg_page = mtv_reg_page_addr[ioctl_register_access.page];
}
break;
case DMB_TV_MODE_1SEG:
switch( ioctl_register_access.page )
{
case 6: reg_page = 0x02; break; // OFDM
case 7: reg_page = 0x03; break; // FEC
default: reg_page = mtv_reg_page_addr[ioctl_register_access.page];
}
break;
default: break;
}
RTV_REG_MAP_SEL(reg_page);
ioctl_register_access.data[0] = RTV_REG_GET(ioctl_register_access.Addr);
if (copy_to_user(argp, &ioctl_register_access, sizeof(RTV_IOCTL_REGISTER_ACCESS)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
case IOCTL_REGISTER_WRITE:
if(mtv250_cb_ptr->is_power_on == FALSE)
{
DMBMSG("[mtv] Power Down state!Must Power ON\n");
ret = -EFAULT;
goto IOCTL_EXIT;
}
if (copy_from_user(&ioctl_register_access, argp, sizeof(RTV_IOCTL_REGISTER_ACCESS)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
switch( mtv250_cb_ptr->tv_mode )
{
case DMB_TV_MODE_TDMB:
case DMB_TV_MODE_FM:
switch( ioctl_register_access.page )
{
case 6: reg_page = 0x06; break; // OFDM
case 7: reg_page = 0x09; break; // FEC
case 8: reg_page = 0x0A; break; // FEC
default: reg_page = mtv_reg_page_addr[ioctl_register_access.page];
}
break;
case DMB_TV_MODE_1SEG:
switch( ioctl_register_access.page )
{
case 6: reg_page = 0x02; break; // OFDM
case 7: reg_page = 0x03; break; // FEC
default: reg_page = mtv_reg_page_addr[ioctl_register_access.page];
}
break;
default: break;
}
RTV_REG_MAP_SEL(reg_page);
RTV_REG_SET(ioctl_register_access.Addr, ioctl_register_access.data[0]);
break;
case IOCTL_TEST_GPIO_SET:
if(mtv250_cb_ptr->is_power_on == FALSE)
{
DMBMSG("[mtv] Power Down state!Must Power ON\n");
ret = -EFAULT;
goto IOCTL_EXIT;
}
if (copy_from_user(&gpio_info, argp, sizeof(RTV_IOCTL_TEST_GPIO_INFO)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
gpio_set_value(gpio_info.pin, gpio_info.value);
break;
case IOCTL_TEST_GPIO_GET:
if(mtv250_cb_ptr->is_power_on == FALSE)
{
DMBMSG("[mtv] Power Down state!Must Power ON\n");
ret = -EFAULT;
goto IOCTL_EXIT;
}
if (copy_from_user(&gpio_info, argp, sizeof(RTV_IOCTL_TEST_GPIO_INFO)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
gpio_info.value = gpio_get_value(gpio_info.pin);
if(copy_to_user(argp, &gpio_info, sizeof(RTV_IOCTL_TEST_GPIO_INFO)))
{
ret = -EFAULT;
goto IOCTL_EXIT;
}
break;
default:
DMBERR("[mtv] Invalid ioctl command: %d\n", cmd);
ret = -ENOTTY;
break;
}
IOCTL_EXIT:
return ret;
}
