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tuner_r820t.c
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tuner_r820t.c
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/*
* R820T tuner driver, taken from Realteks RTL2832U Linux Kernel Driver
*
* This driver is a mess, and should be cleaned up/rewritten.
*
*/
#include <stdint.h>
#include <stdio.h>
#include "rtlsdr_i2c.h"
#include "tuner_r820t.h"
int r820t_SetRfFreqHz(void *pTuner, unsigned long RfFreqHz)
{
R828_Set_Info R828Info;
// if(pExtra->IsStandardModeSet==NO)
// goto error_status_set_tuner_rf_frequency;
// R828Info.R828_Standard = (R828_Standard_Type)pExtra->StandardMode;
R828Info.R828_Standard = (R828_Standard_Type) DVB_T_6M;
R828Info.RF_Hz = (UINT32) (RfFreqHz);
R828Info.RF_KHz = (UINT32) (RfFreqHz / 1000);
if (R828_SetFrequency(pTuner, R828Info, NORMAL_MODE) != RT_Success)
return FUNCTION_ERROR;
return FUNCTION_SUCCESS;
}
int r820t_SetStandardMode(void *pTuner, int StandardMode)
{
if (R828_SetStandard(pTuner, (R828_Standard_Type) StandardMode) != RT_Success)
return FUNCTION_ERROR;
return FUNCTION_SUCCESS;
}
int r820t_SetStandby(void *pTuner, int LoopThroughType)
{
if (R828_Standby(pTuner, (R828_LoopThrough_Type) LoopThroughType) != RT_Success)
return FUNCTION_ERROR;
return FUNCTION_SUCCESS;
}
// The following context is implemented for R820T source code.
/* just reverses the bits of a byte */
int r820t_Convert(int InvertNum)
{
int ReturnNum;
int AddNum;
int BitNum;
int CountNum;
ReturnNum = 0;
AddNum = 0x80;
BitNum = 0x01;
for (CountNum = 0; CountNum < 8; CountNum++) {
if (BitNum & InvertNum)
ReturnNum += AddNum;
AddNum /= 2;
BitNum *= 2;
}
return ReturnNum;
}
R828_ErrCode I2C_Write_Len(void *pTuner, R828_I2C_LEN_TYPE * I2C_Info)
{
unsigned int i, j;
unsigned char RegStartAddr;
unsigned char *pWritingBytes;
unsigned long ByteNum;
unsigned char WritingBuffer[128];
unsigned long WritingByteNum, WritingByteNumMax, WritingByteNumRem;
unsigned char RegWritingAddr;
// Get regiser start address, writing bytes, and byte number.
RegStartAddr = I2C_Info->RegAddr;
pWritingBytes = I2C_Info->Data;
ByteNum = (unsigned long) I2C_Info->Len;
// Calculate maximum writing byte number.
// WritingByteNumMax = pBaseInterface->I2cWritingByteNumMax - LEN_1_BYTE;
WritingByteNumMax = 2 - 1; //9 orig
// Set tuner register bytes with writing bytes.
// Note: Set tuner register bytes considering maximum writing byte number.
for (i = 0; i < ByteNum; i += WritingByteNumMax) {
// Set register writing address.
RegWritingAddr = RegStartAddr + i;
// Calculate remainder writing byte number.
WritingByteNumRem = ByteNum - i;
// Determine writing byte number.
WritingByteNum = (WritingByteNumRem > WritingByteNumMax) ? WritingByteNumMax : WritingByteNumRem;
// Set writing buffer.
// Note: The I2C format of tuner register byte setting is as follows:
// start_bit + (DeviceAddr | writing_bit) + RegWritingAddr + writing_bytes (WritingByteNum bytes) +
// stop_bit
WritingBuffer[0] = RegWritingAddr;
for (j = 0; j < WritingByteNum; j++)
WritingBuffer[j + 1] = pWritingBytes[i + j];
// Set tuner register bytes with writing buffer.
// if(pI2cBridge->ForwardI2cWritingCmd(pI2cBridge, DeviceAddr, WritingBuffer, WritingByteNum + LEN_1_BYTE) !=
// FUNCTION_SUCCESS)
// goto error_status_set_tuner_registers;
if (rtlsdr_i2c_write_fn(pTuner, R820T_I2C_ADDR, WritingBuffer, WritingByteNum + 1) < 0)
return RT_Fail;
}
return RT_Success;
}
R828_ErrCode I2C_Read_Len(void *pTuner, R828_I2C_LEN_TYPE * I2C_Info)
{
unsigned int i;
uint8_t RegStartAddr;
uint8_t ReadingBytes[128];
unsigned long ByteNum;
// Get regiser start address, writing bytes, and byte number.
RegStartAddr = 0x00;
ByteNum = (unsigned long) I2C_Info->Len;
// Set tuner register reading address.
// Note: The I2C format of tuner register reading address setting is as follows:
// start_bit + (DeviceAddr | writing_bit) + RegReadingAddr + stop_bit
// if(pI2cBridge->ForwardI2cWritingCmd(pI2cBridge, DeviceAddr, &RegStartAddr, LEN_1_BYTE) != FUNCTION_SUCCESS)
// goto error_status_set_tuner_register_reading_address;
if (rtlsdr_i2c_write_fn(pTuner, R820T_I2C_ADDR, &RegStartAddr, 1) < 0)
return RT_Fail;
// Get tuner register bytes.
// Note: The I2C format of tuner register byte getting is as follows:
// start_bit + (DeviceAddr | reading_bit) + reading_bytes (ReadingByteNum bytes) + stop_bit
// if(pI2cBridge->ForwardI2cReadingCmd(pI2cBridge, DeviceAddr, ReadingBytes, ByteNum) != FUNCTION_SUCCESS)
// goto error_status_get_tuner_registers;
if (rtlsdr_i2c_read_fn(pTuner, R820T_I2C_ADDR, ReadingBytes, ByteNum) < 0)
return RT_Fail;
for (i = 0; i < ByteNum; i++) {
I2C_Info->Data[i] = (UINT8) r820t_Convert(ReadingBytes[i]);
}
return RT_Success;
//error_status_get_tuner_registers:
//error_status_set_tuner_register_reading_address:
return RT_Fail;
}
R828_ErrCode I2C_Write(void *pTuner, R828_I2C_TYPE * I2C_Info)
{
uint8_t WritingBuffer[2];
// Set writing bytes.
// Note: The I2C format of tuner register byte setting is as follows:
// start_bit + (DeviceAddr | writing_bit) + addr + data + stop_bit
WritingBuffer[0] = I2C_Info->RegAddr;
WritingBuffer[1] = I2C_Info->Data;
// Set tuner register bytes with writing buffer.
// if(pI2cBridge->ForwardI2cWritingCmd(pI2cBridge, DeviceAddr, WritingBuffer, LEN_2_BYTE) != FUNCTION_SUCCESS)
// goto error_status_set_tuner_registers;
// printf("called %s: %02x -> %02x\n", __FUNCTION__, WritingBuffer[0], WritingBuffer[1]);
if (rtlsdr_i2c_write_fn(pTuner, R820T_I2C_ADDR, WritingBuffer, 2) < 0)
return RT_Fail;
return RT_Success;
}
void R828_Delay_MS()
{
/* simply don't wait for now */
return;
}
//-----------------------------------------------------
//
// Filename: R820T.c
//
// This file is R820T tuner driver
// Copyright 2011 by Rafaelmicro., Inc.
//
//-----------------------------------------------------
//#include "stdafx.h"
//#include "R828.h"
//#include "..\I2C_Sys.h"
#if(TUNER_CLK_OUT==TRUE) //enable tuner clk output for share Xtal application
UINT8 R828_iniArry[27] = { 0x83, 0x32, 0x75, 0xC0, 0x40, 0xD6, 0x6C, 0xF5, 0x63,
/* 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D */
0x75, 0x68, 0x6C, 0x83, 0x80, 0x00, 0x0F, 0x00, 0xC0, //xtal_check
/* 0x0E 0x0F 0x10 0x11 0x12 0x13 0x14 0x15 0x16 */
0x30, 0x48, 0xCC, 0x60, 0x00, 0x54, 0xAE, 0x4A, 0xC0
};
/* 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D 0x1E 0x1F */
#else
UINT8 R828_iniArry[27] = { 0x83, 0x32, 0x75, 0xC0, 0x40, 0xD6, 0x6C, 0xF5, 0x63,
/* 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D */
0x75, 0x78, 0x6C, 0x83, 0x80, 0x00, 0x0F, 0x00, 0xC0, //xtal_check
/* 0x0E 0x0F 0x10 0x11 0x12 0x13 0x14 0x15 0x16 */
0x30, 0x48, 0xCC, 0x60, 0x00, 0x54, 0xAE, 0x4A, 0xC0
};
/* 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D 0x1E 0x1F */
#endif
UINT8 R828_ADDRESS = 0x34;
UINT8 Rafael_Chip = R820T;
//----------------------------------------------------------//
// Internal Structs //
//----------------------------------------------------------//
typedef struct _R828_SectType {
UINT8 Phase_Y;
UINT8 Gain_X;
UINT16 Value;
} R828_SectType;
typedef enum _BW_Type {
BW_6M = 0,
BW_7M,
BW_8M,
BW_1_7M,
BW_10M,
BW_200K
} BW_Type;
typedef struct _Sys_Info_Type {
UINT16 IF_KHz;
BW_Type BW;
UINT32 FILT_CAL_LO;
UINT8 FILT_GAIN;
UINT8 IMG_R;
UINT8 FILT_Q;
UINT8 HP_COR;
UINT8 EXT_ENABLE;
UINT8 LOOP_THROUGH;
UINT8 LT_ATT;
UINT8 FLT_EXT_WIDEST;
UINT8 POLYFIL_CUR;
} Sys_Info_Type;
typedef struct _Freq_Info_Type {
UINT8 OPEN_D;
UINT8 RF_MUX_PLOY;
UINT8 TF_C;
UINT8 XTAL_CAP20P;
UINT8 XTAL_CAP10P;
UINT8 XTAL_CAP0P;
UINT8 IMR_MEM;
} Freq_Info_Type;
typedef struct _SysFreq_Info_Type {
UINT8 LNA_TOP;
UINT8 LNA_VTH_L;
UINT8 MIXER_TOP;
UINT8 MIXER_VTH_L;
UINT8 AIR_CABLE1_IN;
UINT8 CABLE2_IN;
UINT8 PRE_DECT;
UINT8 LNA_DISCHARGE;
UINT8 CP_CUR;
UINT8 DIV_BUF_CUR;
UINT8 FILTER_CUR;
} SysFreq_Info_Type;
//----------------------------------------------------------//
// Internal Parameters //
//----------------------------------------------------------//
enum XTAL_CAP_VALUE {
XTAL_LOW_CAP_30P = 0,
XTAL_LOW_CAP_20P,
XTAL_LOW_CAP_10P,
XTAL_LOW_CAP_0P,
XTAL_HIGH_CAP_0P
};
UINT8 R828_Arry[27];
R828_SectType IMR_Data[5] = {
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0}
}; //Please keep this array data for standby mode.
R828_I2C_TYPE R828_I2C;
R828_I2C_LEN_TYPE R828_I2C_Len;
UINT32 R828_IF_khz;
UINT32 R828_CAL_LO_khz;
UINT8 R828_IMR_point_num;
UINT8 R828_IMR_done_flag = FALSE;
UINT8 R828_Fil_Cal_flag[STD_SIZE];
static UINT8 R828_Fil_Cal_code[STD_SIZE];
static UINT8 Xtal_cap_sel = XTAL_LOW_CAP_0P;
static UINT8 Xtal_cap_sel_tmp = XTAL_LOW_CAP_0P;
//----------------------------------------------------------//
// Internal static struct //
//----------------------------------------------------------//
static SysFreq_Info_Type SysFreq_Info1;
static Sys_Info_Type Sys_Info1;
//static Freq_Info_Type R828_Freq_Info;
static Freq_Info_Type Freq_Info1;
//----------------------------------------------------------//
// Internal Functions //
//----------------------------------------------------------//
R828_ErrCode R828_Xtal_Check(void *pTuner);
R828_ErrCode R828_InitReg(void *pTuner);
R828_ErrCode R828_IMR_Prepare(void *pTuner);
R828_ErrCode R828_IMR(void *pTuner, UINT8 IMR_MEM, int IM_Flag);
R828_ErrCode R828_PLL(void *pTuner, UINT32 LO_Freq, R828_Standard_Type R828_Standard);
R828_ErrCode R828_MUX(void *pTuner, UINT32 RF_KHz);
R828_ErrCode R828_IQ(void *pTuner, R828_SectType * IQ_Pont);
R828_ErrCode R828_IQ_Tree(void *pTuner, UINT8 FixPot, UINT8 FlucPot, UINT8 PotReg,
R828_SectType * CompareTree);
R828_ErrCode R828_CompreCor(R828_SectType * CorArry);
R828_ErrCode R828_CompreStep(void *pTuner, R828_SectType * StepArry, UINT8 Pace);
R828_ErrCode R828_Muti_Read(void *pTuner, UINT8 IMR_Reg, UINT16 * IMR_Result_Data);
R828_ErrCode R828_Section(void *pTuner, R828_SectType * SectionArry);
R828_ErrCode R828_F_IMR(void *pTuner, R828_SectType * IQ_Pont);
R828_ErrCode R828_IMR_Cross(void *pTuner, R828_SectType * IQ_Pont, UINT8 * X_Direct);
Sys_Info_Type R828_Sys_Sel(R828_Standard_Type R828_Standard);
Freq_Info_Type R828_Freq_Sel(UINT32 RF_freq);
SysFreq_Info_Type R828_SysFreq_Sel(R828_Standard_Type R828_Standard, UINT32 RF_freq);
R828_ErrCode R828_Filt_Cal(void *pTuner, UINT32 Cal_Freq);
//R828_ErrCode R828_SetFrequency(void *pTuner, R828_Set_Info R828_INFO, R828_SetFreq_Type R828_SetFreqMode);
Sys_Info_Type R828_Sys_Sel(R828_Standard_Type R828_Standard)
{
Sys_Info_Type R828_Sys_Info;
switch (R828_Standard) {
case DVB_T_6M:
case DVB_T2_6M:
R828_Sys_Info.IF_KHz = 3570;
R828_Sys_Info.BW = BW_6M;
R828_Sys_Info.FILT_CAL_LO = 56000; //52000->56000
R828_Sys_Info.FILT_GAIN = 0x10; //+3dB, 6MHz on
R828_Sys_Info.IMG_R = 0x00; //image negative
R828_Sys_Info.FILT_Q = 0x10; //R10[4]:low Q(1'b1)
R828_Sys_Info.HP_COR = 0x6B; // 1.7M disable, +2cap, 1.0MHz
R828_Sys_Info.EXT_ENABLE = 0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
R828_Sys_Info.LOOP_THROUGH = 0x00; //R5[7], LT ON
R828_Sys_Info.LT_ATT = 0x00; //R31[7], LT ATT enable
R828_Sys_Info.FLT_EXT_WIDEST = 0x00; //R15[7]: FLT_EXT_WIDE OFF
R828_Sys_Info.POLYFIL_CUR = 0x60; //R25[6:5]:Min
break;
case DVB_T_7M:
case DVB_T2_7M:
R828_Sys_Info.IF_KHz = 4070;
R828_Sys_Info.BW = BW_7M;
R828_Sys_Info.FILT_CAL_LO = 60000;
R828_Sys_Info.FILT_GAIN = 0x10; //+3dB, 6MHz on
R828_Sys_Info.IMG_R = 0x00; //image negative
R828_Sys_Info.FILT_Q = 0x10; //R10[4]:low Q(1'b1)
R828_Sys_Info.HP_COR = 0x2B; // 1.7M disable, +1cap, 1.0MHz
R828_Sys_Info.EXT_ENABLE = 0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
R828_Sys_Info.LOOP_THROUGH = 0x00; //R5[7], LT ON
R828_Sys_Info.LT_ATT = 0x00; //R31[7], LT ATT enable
R828_Sys_Info.FLT_EXT_WIDEST = 0x00; //R15[7]: FLT_EXT_WIDE OFF
R828_Sys_Info.POLYFIL_CUR = 0x60; //R25[6:5]:Min
break;
case DVB_T_7M_2:
case DVB_T2_7M_2:
R828_Sys_Info.IF_KHz = 4570;
R828_Sys_Info.BW = BW_7M;
R828_Sys_Info.FILT_CAL_LO = 63000;
R828_Sys_Info.FILT_GAIN = 0x10; //+3dB, 6MHz on
R828_Sys_Info.IMG_R = 0x00; //image negative
R828_Sys_Info.FILT_Q = 0x10; //R10[4]:low Q(1'b1)
R828_Sys_Info.HP_COR = 0x2A; // 1.7M disable, +1cap, 1.25MHz
R828_Sys_Info.EXT_ENABLE = 0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
R828_Sys_Info.LOOP_THROUGH = 0x00; //R5[7], LT ON
R828_Sys_Info.LT_ATT = 0x00; //R31[7], LT ATT enable
R828_Sys_Info.FLT_EXT_WIDEST = 0x00; //R15[7]: FLT_EXT_WIDE OFF
R828_Sys_Info.POLYFIL_CUR = 0x60; //R25[6:5]:Min
break;
case DVB_T_8M:
case DVB_T2_8M:
R828_Sys_Info.IF_KHz = 4570;
R828_Sys_Info.BW = BW_8M;
R828_Sys_Info.FILT_CAL_LO = 68500;
R828_Sys_Info.FILT_GAIN = 0x10; //+3dB, 6MHz on
R828_Sys_Info.IMG_R = 0x00; //image negative
R828_Sys_Info.FILT_Q = 0x10; //R10[4]:low Q(1'b1)
R828_Sys_Info.HP_COR = 0x0B; // 1.7M disable, +0cap, 1.0MHz
R828_Sys_Info.EXT_ENABLE = 0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
R828_Sys_Info.LOOP_THROUGH = 0x00; //R5[7], LT ON
R828_Sys_Info.LT_ATT = 0x00; //R31[7], LT ATT enable
R828_Sys_Info.FLT_EXT_WIDEST = 0x00; //R15[7]: FLT_EXT_WIDE OFF
R828_Sys_Info.POLYFIL_CUR = 0x60; //R25[6:5]:Min
break;
case ISDB_T:
R828_Sys_Info.IF_KHz = 4063;
R828_Sys_Info.BW = BW_6M;
R828_Sys_Info.FILT_CAL_LO = 59000;
R828_Sys_Info.FILT_GAIN = 0x10; //+3dB, 6MHz on
R828_Sys_Info.IMG_R = 0x00; //image negative
R828_Sys_Info.FILT_Q = 0x10; //R10[4]:low Q(1'b1)
R828_Sys_Info.HP_COR = 0x6A; // 1.7M disable, +2cap, 1.25MHz
R828_Sys_Info.EXT_ENABLE = 0x40; //R30[6], ext enable; R30[5]:0 ext at LNA max
R828_Sys_Info.LOOP_THROUGH = 0x00; //R5[7], LT ON
R828_Sys_Info.LT_ATT = 0x00; //R31[7], LT ATT enable
R828_Sys_Info.FLT_EXT_WIDEST = 0x00; //R15[7]: FLT_EXT_WIDE OFF
R828_Sys_Info.POLYFIL_CUR = 0x60; //R25[6:5]:Min
break;
default: //DVB_T_8M
R828_Sys_Info.IF_KHz = 4570;
R828_Sys_Info.BW = BW_8M;
R828_Sys_Info.FILT_CAL_LO = 68500;
R828_Sys_Info.FILT_GAIN = 0x10; //+3dB, 6MHz on
R828_Sys_Info.IMG_R = 0x00; //image negative
R828_Sys_Info.FILT_Q = 0x10; //R10[4]:low Q(1'b1)
R828_Sys_Info.HP_COR = 0x0D; // 1.7M disable, +0cap, 0.7MHz
R828_Sys_Info.EXT_ENABLE = 0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
R828_Sys_Info.LOOP_THROUGH = 0x00; //R5[7], LT ON
R828_Sys_Info.LT_ATT = 0x00; //R31[7], LT ATT enable
R828_Sys_Info.FLT_EXT_WIDEST = 0x00; //R15[7]: FLT_EXT_WIDE OFF
R828_Sys_Info.POLYFIL_CUR = 0x60; //R25[6:5]:Min
break;
}
return R828_Sys_Info;
}
Freq_Info_Type R828_Freq_Sel(UINT32 LO_freq)
{
Freq_Info_Type R828_Freq_Info;
// printf("LO_freq in Freq_Info = %u \n", LO_freq);
if (LO_freq < 50000) {
R828_Freq_Info.OPEN_D = 0x08; // low
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0xDF; //R27[7:0] band2,band0
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
}
else if (LO_freq >= 50000 && LO_freq < 55000) {
R828_Freq_Info.OPEN_D = 0x08; // low
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0xBE; //R27[7:0] band4,band1
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 55000 && LO_freq < 60000) {
R828_Freq_Info.OPEN_D = 0x08; // low
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x8B; //R27[7:0] band7,band4
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 60000 && LO_freq < 65000) {
R828_Freq_Info.OPEN_D = 0x08; // low
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x7B; //R27[7:0] band8,band4
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 65000 && LO_freq < 70000) {
R828_Freq_Info.OPEN_D = 0x08; // low
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x69; //R27[7:0] band9,band6
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 70000 && LO_freq < 75000) {
R828_Freq_Info.OPEN_D = 0x08; // low
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x58; //R27[7:0] band10,band7
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 75000 && LO_freq < 80000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x44; //R27[7:0] band11,band11
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 80000 && LO_freq < 90000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x44; //R27[7:0] band11,band11
R828_Freq_Info.XTAL_CAP20P = 0x02; //R16[1:0] 20pF (10)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 90000 && LO_freq < 100000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x34; //R27[7:0] band12,band11
R828_Freq_Info.XTAL_CAP20P = 0x01; //R16[1:0] 10pF (01)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 100000 && LO_freq < 110000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x34; //R27[7:0] band12,band11
R828_Freq_Info.XTAL_CAP20P = 0x01; //R16[1:0] 10pF (01)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 0;
} else if (LO_freq >= 110000 && LO_freq < 120000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x24; //R27[7:0] band13,band11
R828_Freq_Info.XTAL_CAP20P = 0x01; //R16[1:0] 10pF (01)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 1;
} else if (LO_freq >= 120000 && LO_freq < 140000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x24; //R27[7:0] band13,band11
R828_Freq_Info.XTAL_CAP20P = 0x01; //R16[1:0] 10pF (01)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 1;
} else if (LO_freq >= 140000 && LO_freq < 180000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x14; //R27[7:0] band14,band11
R828_Freq_Info.XTAL_CAP20P = 0x01; //R16[1:0] 10pF (01)
R828_Freq_Info.XTAL_CAP10P = 0x01;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 1;
} else if (LO_freq >= 180000 && LO_freq < 220000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x13; //R27[7:0] band14,band12
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 1;
} else if (LO_freq >= 220000 && LO_freq < 250000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x13; //R27[7:0] band14,band12
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 2;
} else if (LO_freq >= 250000 && LO_freq < 280000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x11; //R27[7:0] highest,highest
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 2;
} else if (LO_freq >= 280000 && LO_freq < 310000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
R828_Freq_Info.TF_C = 0x00; //R27[7:0] highest,highest
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 2;
} else if (LO_freq >= 310000 && LO_freq < 450000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x41; //R26[7:6]=1 (bypass) R26[1:0]=1 (middle)
R828_Freq_Info.TF_C = 0x00; //R27[7:0] highest,highest
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 2;
} else if (LO_freq >= 450000 && LO_freq < 588000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x41; //R26[7:6]=1 (bypass) R26[1:0]=1 (middle)
R828_Freq_Info.TF_C = 0x00; //R27[7:0] highest,highest
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 3;
} else if (LO_freq >= 588000 && LO_freq < 650000) {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x40; //R26[7:6]=1 (bypass) R26[1:0]=0 (highest)
R828_Freq_Info.TF_C = 0x00; //R27[7:0] highest,highest
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 3;
} else {
R828_Freq_Info.OPEN_D = 0x00; // high
R828_Freq_Info.RF_MUX_PLOY = 0x40; //R26[7:6]=1 (bypass) R26[1:0]=0 (highest)
R828_Freq_Info.TF_C = 0x00; //R27[7:0] highest,highest
R828_Freq_Info.XTAL_CAP20P = 0x00; //R16[1:0] 0pF (00)
R828_Freq_Info.XTAL_CAP10P = 0x00;
R828_Freq_Info.XTAL_CAP0P = 0x00;
R828_Freq_Info.IMR_MEM = 4;
}
return R828_Freq_Info;
}
SysFreq_Info_Type R828_SysFreq_Sel(R828_Standard_Type R828_Standard, UINT32 RF_freq)
{
SysFreq_Info_Type R828_SysFreq_Info;
switch (R828_Standard) {
case DVB_T_6M:
case DVB_T_7M:
case DVB_T_7M_2:
case DVB_T_8M:
if ((RF_freq == 506000) || (RF_freq == 666000) || (RF_freq == 818000)) {
R828_SysFreq_Info.MIXER_TOP = 0x14; // MIXER TOP:14 , TOP-1, low-discharge
R828_SysFreq_Info.LNA_TOP = 0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
R828_SysFreq_Info.CP_CUR = 0x28; //101, 0.2
R828_SysFreq_Info.DIV_BUF_CUR = 0x20; // 10, 200u
} else {
R828_SysFreq_Info.MIXER_TOP = 0x24; // MIXER TOP:13 , TOP-1, low-discharge
R828_SysFreq_Info.LNA_TOP = 0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
R828_SysFreq_Info.CP_CUR = 0x38; // 111, auto
R828_SysFreq_Info.DIV_BUF_CUR = 0x30; // 11, 150u
}
R828_SysFreq_Info.LNA_VTH_L = 0x53; // LNA VTH 0.84 , VTL 0.64
R828_SysFreq_Info.MIXER_VTH_L = 0x75; // MIXER VTH 1.04, VTL 0.84
R828_SysFreq_Info.AIR_CABLE1_IN = 0x00;
R828_SysFreq_Info.CABLE2_IN = 0x00;
R828_SysFreq_Info.PRE_DECT = 0x40;
R828_SysFreq_Info.LNA_DISCHARGE = 14;
R828_SysFreq_Info.FILTER_CUR = 0x40; // 10, low
break;
case DVB_T2_6M:
case DVB_T2_7M:
case DVB_T2_7M_2:
case DVB_T2_8M:
R828_SysFreq_Info.MIXER_TOP = 0x24; // MIXER TOP:13 , TOP-1, low-discharge
R828_SysFreq_Info.LNA_TOP = 0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
R828_SysFreq_Info.LNA_VTH_L = 0x53; // LNA VTH 0.84 , VTL 0.64
R828_SysFreq_Info.MIXER_VTH_L = 0x75; // MIXER VTH 1.04, VTL 0.84
R828_SysFreq_Info.AIR_CABLE1_IN = 0x00;
R828_SysFreq_Info.CABLE2_IN = 0x00;
R828_SysFreq_Info.PRE_DECT = 0x40;
R828_SysFreq_Info.LNA_DISCHARGE = 14;
R828_SysFreq_Info.CP_CUR = 0x38; // 111, auto
R828_SysFreq_Info.DIV_BUF_CUR = 0x30; // 11, 150u
R828_SysFreq_Info.FILTER_CUR = 0x40; // 10, low
break;
case ISDB_T:
R828_SysFreq_Info.MIXER_TOP = 0x24; // MIXER TOP:13 , TOP-1, low-discharge
R828_SysFreq_Info.LNA_TOP = 0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
R828_SysFreq_Info.LNA_VTH_L = 0x75; // LNA VTH 1.04 , VTL 0.84
R828_SysFreq_Info.MIXER_VTH_L = 0x75; // MIXER VTH 1.04, VTL 0.84
R828_SysFreq_Info.AIR_CABLE1_IN = 0x00;
R828_SysFreq_Info.CABLE2_IN = 0x00;
R828_SysFreq_Info.PRE_DECT = 0x40;
R828_SysFreq_Info.LNA_DISCHARGE = 14;
R828_SysFreq_Info.CP_CUR = 0x38; // 111, auto
R828_SysFreq_Info.DIV_BUF_CUR = 0x30; // 11, 150u
R828_SysFreq_Info.FILTER_CUR = 0x40; // 10, low
break;
default: //DVB-T 8M
R828_SysFreq_Info.MIXER_TOP = 0x24; // MIXER TOP:13 , TOP-1, low-discharge
R828_SysFreq_Info.LNA_TOP = 0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
R828_SysFreq_Info.LNA_VTH_L = 0x53; // LNA VTH 0.84 , VTL 0.64
R828_SysFreq_Info.MIXER_VTH_L = 0x75; // MIXER VTH 1.04, VTL 0.84
R828_SysFreq_Info.AIR_CABLE1_IN = 0x00;
R828_SysFreq_Info.CABLE2_IN = 0x00;
R828_SysFreq_Info.PRE_DECT = 0x40;
R828_SysFreq_Info.LNA_DISCHARGE = 14;
R828_SysFreq_Info.CP_CUR = 0x38; // 111, auto
R828_SysFreq_Info.DIV_BUF_CUR = 0x30; // 11, 150u
R828_SysFreq_Info.FILTER_CUR = 0x40; // 10, low
break;
} //end switch
//DTV use Diplexer
#if(USE_DIPLEXER==TRUE)
if ((Rafael_Chip == R820C) || (Rafael_Chip == R820T) || (Rafael_Chip == R828S)) {
// Air-in (>=DIP_FREQ) & cable-1(<DIP_FREQ)
if (RF_freq >= DIP_FREQ) {
R828_SysFreq_Info.AIR_CABLE1_IN = 0x00; //air in, cable-1 off
R828_SysFreq_Info.CABLE2_IN = 0x00; //cable-2 off
} else {
R828_SysFreq_Info.AIR_CABLE1_IN = 0x60; //cable-1 in, air off
R828_SysFreq_Info.CABLE2_IN = 0x00; //cable-2 off
}
}
#endif
return R828_SysFreq_Info;
}
R828_ErrCode R828_Xtal_Check(void *pTuner)
{
UINT8 ArrayNum;
ArrayNum = 27;
for (ArrayNum = 0; ArrayNum < 27; ArrayNum++) {
R828_Arry[ArrayNum] = R828_iniArry[ArrayNum];
}
//cap 30pF & Drive Low
R828_I2C.RegAddr = 0x10;
R828_Arry[11] = (R828_Arry[11] & 0xF4) | 0x0B;
R828_I2C.Data = R828_Arry[11];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
//set pll autotune = 128kHz
R828_I2C.RegAddr = 0x1A;
R828_Arry[21] = R828_Arry[21] & 0xF3;
R828_I2C.Data = R828_Arry[21];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
//set manual initial reg = 111111;
R828_I2C.RegAddr = 0x13;
R828_Arry[14] = (R828_Arry[14] & 0x80) | 0x7F;
R828_I2C.Data = R828_Arry[14];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
//set auto
R828_I2C.RegAddr = 0x13;
R828_Arry[14] = (R828_Arry[14] & 0xBF);
R828_I2C.Data = R828_Arry[14];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
R828_Delay_MS(pTuner, 5);
R828_I2C_Len.RegAddr = 0x00;
R828_I2C_Len.Len = 3;
if (I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
return RT_Fail;
// if 30pF unlock, set to cap 20pF
#if (USE_16M_XTAL==TRUE)
//VCO=2360MHz for 16M Xtal. VCO band 26
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29)
|| ((R828_I2C_Len.Data[2] & 0x3F) < 23))
#else
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
#endif
{
//cap 20pF
R828_I2C.RegAddr = 0x10;
R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x02;
R828_I2C.Data = R828_Arry[11];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
R828_Delay_MS(pTuner, 5);
R828_I2C_Len.RegAddr = 0x00;
R828_I2C_Len.Len = 3;
if (I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
return RT_Fail;
// if 20pF unlock, set to cap 10pF
#if (USE_16M_XTAL==TRUE)
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29)
|| ((R828_I2C_Len.Data[2] & 0x3F) < 23))
#else
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
#endif
{
//cap 10pF
R828_I2C.RegAddr = 0x10;
R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x01;
R828_I2C.Data = R828_Arry[11];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
R828_Delay_MS(pTuner, 5);
R828_I2C_Len.RegAddr = 0x00;
R828_I2C_Len.Len = 3;
if (I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
return RT_Fail;
// if 10pF unlock, set to cap 0pF
#if (USE_16M_XTAL==TRUE)
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29)
|| ((R828_I2C_Len.Data[2] & 0x3F) < 23))
#else
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
#endif
{
//cap 0pF
R828_I2C.RegAddr = 0x10;
R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x00;
R828_I2C.Data = R828_Arry[11];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
R828_Delay_MS(pTuner, 5);
R828_I2C_Len.RegAddr = 0x00;
R828_I2C_Len.Len = 3;
if (I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
return RT_Fail;
// if unlock, set to high drive
#if (USE_16M_XTAL==TRUE)
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29)
|| ((R828_I2C_Len.Data[2] & 0x3F) < 23))
#else
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
#endif
{
//X'tal drive high
R828_I2C.RegAddr = 0x10;
R828_Arry[11] = (R828_Arry[11] & 0xF7);
R828_I2C.Data = R828_Arry[11];
if (I2C_Write(pTuner, &R828_I2C) != RT_Success)
return RT_Fail;
//R828_Delay_MS(15);
R828_Delay_MS(pTuner, 20);
R828_I2C_Len.RegAddr = 0x00;
R828_I2C_Len.Len = 3;
if (I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
return RT_Fail;
#if (USE_16M_XTAL==TRUE)
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29)
|| ((R828_I2C_Len.Data[2] & 0x3F) < 23))
#else
if (((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
#endif
{
return RT_Fail;
} else //0p+high drive lock
{
Xtal_cap_sel_tmp = XTAL_HIGH_CAP_0P;
}
} else //0p lock
{
Xtal_cap_sel_tmp = XTAL_LOW_CAP_0P;
}
} else //10p lock
{
Xtal_cap_sel_tmp = XTAL_LOW_CAP_10P;
}
} else //20p lock
{
Xtal_cap_sel_tmp = XTAL_LOW_CAP_20P;
}
} else // 30p lock
{
Xtal_cap_sel_tmp = XTAL_LOW_CAP_30P;
}
return RT_Success;
}
R828_ErrCode R828_Init(void *pTuner)
{
// R820T_EXTRA_MODULE *pExtra;
UINT8 i;
// Get tuner extra module.
// pExtra = &(pTuner->Extra.R820t);
//write initial reg
//if(R828_InitReg(pTuner) != RT_Success)
// return RT_Fail;
if (R828_IMR_done_flag == FALSE) {
//write initial reg
// if(R828_InitReg(pTuner) != RT_Success)
// return RT_Fail;
//Do Xtal check
if ((Rafael_Chip == R820T) || (Rafael_Chip == R828S) || (Rafael_Chip == R820C)) {
Xtal_cap_sel = XTAL_HIGH_CAP_0P;
} else {
if (R828_Xtal_Check(pTuner) != RT_Success) //1st
return RT_Fail;
Xtal_cap_sel = Xtal_cap_sel_tmp;
if (R828_Xtal_Check(pTuner) != RT_Success) //2nd
return RT_Fail;
if (Xtal_cap_sel_tmp > Xtal_cap_sel) {
Xtal_cap_sel = Xtal_cap_sel_tmp;
}
if (R828_Xtal_Check(pTuner) != RT_Success) //3rd
return RT_Fail;
if (Xtal_cap_sel_tmp > Xtal_cap_sel) {
Xtal_cap_sel = Xtal_cap_sel_tmp;
}
}
//reset filter cal.
for (i = 0; i < STD_SIZE; i++) {
R828_Fil_Cal_flag[i] = FALSE;
R828_Fil_Cal_code[i] = 0;
}
#if 0
//start imr cal.
if (R828_InitReg(pTuner) != RT_Success) //write initial reg before doing cal
return RT_Fail;
if (R828_IMR_Prepare(pTuner) != RT_Success)
return RT_Fail;
if (R828_IMR(pTuner, 3, TRUE) != RT_Success) //Full K node 3
return RT_Fail;
if (R828_IMR(pTuner, 1, FALSE) != RT_Success)
return RT_Fail;
if (R828_IMR(pTuner, 0, FALSE) != RT_Success)
return RT_Fail;
if (R828_IMR(pTuner, 2, FALSE) != RT_Success)
return RT_Fail;
if (R828_IMR(pTuner, 4, FALSE) != RT_Success)
return RT_Fail;
R828_IMR_done_flag = TRUE;
#endif
}
//write initial reg
if (R828_InitReg(pTuner) != RT_Success)
return RT_Fail;
return RT_Success;
}
R828_ErrCode R828_InitReg(void *pTuner)
{
UINT8 InitArryCount;
UINT8 InitArryNum;
InitArryCount = 0;
InitArryNum = 27;