static void Tcc353xWrapperSafeClose (void)
{
/* close driver & power ctrl*/
OnAir = 0;
currentSelectedChannel = -1;
currentBroadCast = TMM_13SEG;
TcpalIrqDisable();
Tcc353xApiClose(0);
Tcc353xStreamBufferClose(0);
Tcc353xTccspiClose(0);
broadcast_drv_if_power_off();
}
int broadcast_drv_if_close(void)
{
int rc = ERROR;
int ret = 0;
TcpalSemaphoreLock(&Tcc353xDrvSem);
OnAir = 0;
currentSelectedChannel = -1;
currentBroadCast = TMM_13SEG;
TcpalIrqDisable();
ret = Tcc353xApiClose(0);
Tcc353xStreamBufferClose(0);
Tcc353xTccspiClose(0);
if(ret == TCC353X_RETURN_SUCCESS)
rc = OK;
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return rc;
}
static int broadcast_Isdb_spi_probe(struct spi_device *spi_dev)
{
int rc = 0;
xo_handle_tcc = msm_xo_get(MSM_XO_TCXO_A0, id);
if(IS_ERR(xo_handle_tcc)) {
pr_err("Failed to get MSM_XO_TCXO_A2 handle for TDMB (%ld)\n", PTR_ERR(xo_handle_tcc));
return FALSE;
}
TcpalCreateSemaphore(&Tcc353xDrvSem,
(I08S *) "Tcc353xDriverControlSemaphore", 1);
TcpalCreateSemaphore(&Tcc353xStreamSema,
(I08S *) "StreamSemaphore", 1);
TcpalCreateSemaphore(&Tcc353xLnaControlSema,
(I08S *) "LnaControlSemaphore", 1);
spi_dev->mode = SPI_MODE_0;
spi_dev->bits_per_word = 8;
spi_dev->max_speed_hz = 32*1000*1000; /* */
rc = spi_setup(spi_dev);
IsdbCtrlInfo.spi_dev = spi_dev;
IsdbCtrlInfo.pwr_state = 0;
TcpalPrintStatus((I08S *)"spi : %p\n", spi_dev);
TchalInit();
TcpalRegisterIrqHandler();
TcpalIrqDisable();
#ifndef _NOT_USE_WAKE_LOCK_
wake_lock_init(&IsdbCtrlInfo.wake_lock, WAKE_LOCK_SUSPEND,
dev_name(&spi_dev->dev));
#endif
/* */
tcc353x_lnaControl_start();
return rc;
}
static int broadcast_Isdb_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int rc = 0;
int addr;
TcpalPrintLog("broadcast_Isdb_i2c_probe client:0x%X\n", (unsigned int)client);
if(!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
TcpalPrintErr("need I2C_FUNC_I2C\n");
return -ENODEV;
}
/* */
addr = client->addr; //
pr_err("[1seg] i2c Slaveaddr [%x] \n", addr);
/* */
TcpalCreateSemaphore(&Tcc353xDrvSem,
(I08S *) "Tcc353xDriverControlSemaphore", 1);
TcpalCreateSemaphore(&Tcc353xStreamSema,
(I08S *) "StreamSemaphore", 1);
TcpalCreateSemaphore(&Tcc353xLnaControlSema,
(I08S *) "LnaControlSemaphore", 1);
IsdbCtrlInfo.pclient = client;
//
TchalInit();
TcpalRegisterIrqHandler();
TcpalIrqDisable();
#ifndef _NOT_USE_WAKE_LOCK_
wake_lock_init(&IsdbCtrlInfo.wake_lock, WAKE_LOCK_SUSPEND,
dev_name(&client->dev));
#endif
/* */
tcc353x_lnaControl_start();
return rc;
}
int broadcast_drv_if_set_channel(struct broadcast_dmb_set_ch_info *udata)
{
Tcc353xTuneOptions tuneOption;
signed long frequency = 214714; /*tmm*/
int ret;
int needLockCheck = 0;
TcpalSemaphoreLock(&Tcc353xDrvSem);
if(OnAir == 0 || udata == NULL) {
TcpalPrintErr((I08S *)"[1seg] broadcast_drv_if_set_channel error [!OnAir]\n");
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
TcpalMemset (&tuneOption, 0x00, sizeof(tuneOption));
if(udata->subchannel == 22 && udata->rf_band==0) {
/* uhf 1segment */
currentBroadCast = UHF_1SEG;
currentSelectedChannel = udata->channel;
tuneOption.rfIfType = TCC353X_LOW_IF;
tuneOption.segmentType = TCC353X_ISDBT_1_OF_13SEG;
tuneOption.userFifothr = _1_SEG_FIFO_THR_;
needLockCheck = 1;
if(udata->channel<13 || udata->channel>62) {
TcpalPrintErr((I08S *)"[1seg] channel information error\n");
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
frequency = frequencyTable[udata->channel-13];
} else if (udata->subchannel == 22) {
/* tmm 13seg */
if(udata->channel==0 || udata->channel>33) {
TcpalPrintErr((I08S *)"[1seg] channel information error [%d]\n", udata->channel);
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
currentBroadCast = TMM_13SEG;
currentSelectedChannel = udata->channel;
tuneOption.rfIfType = TCC353X_ZERO_IF;
tuneOption.segmentType = TCC353X_ISDBTMM;
tuneOption.userFifothr = _13_SEG_FIFO_THR_;
if(udata->channel == 7)
tuneOption.tmmSet = C_1st_13Seg;
else if(udata->channel == 20)
tuneOption.tmmSet = C_2nd_13Seg;
else if(udata->channel == 27)
tuneOption.tmmSet = B_2nd_13Seg;
else if(udata->channel == 14)
tuneOption.tmmSet = A_1st_13Seg;
else {
tuneOption.tmmSet = UserDefine_Tmm13Seg;
frequency = MMBI_FREQ_TABLE[udata->channel-1];
}
} else {
/* tmm 1seg */
if(udata->channel==0 || udata->channel>33) {
TcpalPrintErr((I08S *)"[1seg] channel information error [%d]\n", udata->channel);
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
currentBroadCast = TMM_1SEG;
currentSelectedChannel = udata->channel;
tuneOption.rfIfType = TCC353X_LOW_IF;
tuneOption.segmentType = TCC353X_ISDBTMM;
tuneOption.userFifothr = _1_SEG_FIFO_THR_;
if(udata->channel < 8 && udata->channel > 0)
tuneOption.tmmSet = A_1st_1Seg+udata->channel-1;
else if(udata->channel < 21 && udata->channel > 13)
tuneOption.tmmSet = B_1st_1Seg+udata->channel-14;
else if(udata->channel < 34 && udata->channel > 26)
tuneOption.tmmSet = C_1st_1Seg+udata->channel-27;
else {
tuneOption.tmmSet = UserDefine_Tmm1Seg;
frequency = MMBI_FREQ_TABLE[udata->channel-1];
}
}
TcpalIrqDisable();
gOverflowcnt = 0;
if(needLockCheck && udata->mode == 1) /* Scan mode & need lock check */
ret = Tcc353xApiChannelSearch(0, frequency, &tuneOption);
else /* normal mode */
ret = Tcc353xApiChannelSelect(0, frequency, &tuneOption);
Tcc353xStreamBufferReset(0);
Tcc353xMonitoringApiInit(0, 0);
TcpalIrqEnable();
if(ret!=TCC353X_RETURN_SUCCESS) {
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return OK;
}