static int dvb_d0367_fe_qam_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *p)
{
struct dvb_d0367_fe_qam_state* state = fe->demodulator_priv;
TUNER_IOREG_DeviceMap_t *DeviceMap;
IOARCH_Handle_t IOHandle;
DeviceMap = &state->DeviceMap;
IOHandle = state->IOHandle;
state->p = p;
D0367qam_ScanFreq(DeviceMap, IOHandle);
{
BOOL bIsLocked;
bIsLocked = FE_367qam_Status(&state->DeviceMap, state->IOHandle);
printk("%d:bIsLocked = %d\n", __LINE__, bIsLocked);
}
state->p = NULL;
return 0;
}
static int dvb_d0367_fe_qam_read_status(struct dvb_frontend* fe,
fe_status_t* status)
{
struct dvb_d0367_fe_qam_state* state = fe->demodulator_priv;
//int iTunerLock = 0;
BOOL bIsLocked;
#if 0
if (fe->ops.tuner_ops.get_status)
{
if (fe->ops.tuner_ops.get_status(fe, &iTunerLock) < 0)
{
printk("1. Tuner get_status err\n");
}
}
if (iTunerLock)
printk("1. Tuner phase locked\n");
else
printk("1. Tuner unlocked\n");
if (fe->ops.i2c_gate_ctrl)
{
if (fe->ops.i2c_gate_ctrl(fe, 0) < 0)
goto exit;
}
#endif /* 0 */
{
bIsLocked = FE_367qam_Status(&state->DeviceMap, state->IOHandle);
printk("bIsLocked = %d\n", bIsLocked);
}
if (bIsLocked)
{
*status = FE_HAS_SIGNAL
| FE_HAS_CARRIER
| FE_HAS_VITERBI
| FE_HAS_SYNC
| FE_HAS_LOCK;
}
else
{
*status = 0;
}
#if 1
{
U32 Quality;
U32 Intensity;
U32 Ber;
FE_STV0367qam_GetSignalInfo(&state->DeviceMap, state->IOHandle,
&Quality, &Intensity, &Ber, FirstTimeBER);
printk("Quality = %d, Intensity = %d, Ber = %d\n",
Quality, Intensity, Ber);
}
#endif /* 0 */
return 0;
#if 0
exit:
printk(KERN_ERR "%s: dvb_d0367_fe_qam_read_status Error\n", __func__);
return -1;
#endif /* 0 */
}
/***********************************************************************
函数名称: demod_d0367qam_IsLocked
函数说明: 读取信号是否锁定
修改记录: 日 期 作 者 修定
--------- --------- -----
2010.11.11 lwj 创建
************************************************************************/
YW_ErrorType_T demod_d0367qam_IsLocked(U8 Handle, BOOL *IsLocked)
{
YW_ErrorType_T Error = YW_NO_ERROR;
TUNER_ScanTaskParam_T *Inst;
IOARCH_Handle_t IOHandle;
TUNER_IOREG_DeviceMap_t *DeviceMap;
Inst = TUNER_GetScanInfo(Handle);
IOHandle = Inst->DriverParam.Cab.DemodIOHandle;
DeviceMap = &Inst->DriverParam.Cab.Demod_DeviceMap;
*IsLocked = FE_367qam_Status(DeviceMap, IOHandle);
return(Error);
}
struct dvb_frontend* dvb_d0367_fe_qam_attach(struct i2c_adapter* i2c)
{
struct dvb_d0367_fe_qam_state* state = NULL;
TUNER_IOREG_DeviceMap_t *DeviceMap;
IOARCH_Handle_t IOHandle;
/* allocate memory for the internal state */
state = kzalloc(sizeof(struct dvb_d0367_fe_qam_state), GFP_KERNEL);
if (state == NULL) goto error;
/* create dvb_frontend */
memcpy(&state->frontend.ops, &dvb_d0367_fe_qam_ops, sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
state->i2c = i2c;
state->IOHandle = (IOARCH_Handle_t)i2c;
state->DeviceMap.Timeout = IOREG_DEFAULT_TIMEOUT;
state->DeviceMap.Registers = STV0367qam_NBREGS;
state->DeviceMap.Fields = STV0367qam_NBFIELDS;
state->DeviceMap.Mode = IOREG_MODE_SUBADR_16;
state->DeviceMap.RegExtClk = 27000000; //Demod External Crystal_HZ
state->DeviceMap.RegMap = (TUNER_IOREG_Register_t *)
kzalloc(state->DeviceMap.Registers * sizeof(TUNER_IOREG_Register_t),
GFP_KERNEL);
state->DeviceMap.priv = (void *)state;
DeviceMap = &state->DeviceMap;
IOHandle = state->IOHandle;
{
U8 data = 0xFF;
data = ChipGetField_0367qam(DeviceMap, IOHandle, R367qam_ID);
printk("set data = 0x%02x\n", data);
}
#if 0
{
U32 Quality;
U32 Intensity;
U32 Ber;
FE_STV0367qam_GetSignalInfo(DeviceMap, IOHandle,
&Quality, &Intensity, &Ber, FirstTimeBER);
printk("Quality = %d, Intensity = %d, Ber = %d\n",
Quality, Intensity, Ber);
}
#if 0
{
BOOL bIsLocked;
bIsLocked = FE_367qam_Status(DeviceMap, IOHandle);
printk("bIsLocked = %d\n", bIsLocked);
}
#endif /* 0 */
#endif /* 0 */
return &state->frontend;
error:
kfree(state);
return NULL;
}
