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#ifndef __TUNER_E4000_H
#define __TUNER_E4000_H
// Definition (implemeted for E4000)
#define E4000_1_SUCCESS 1
#define E4000_1_FAIL 0
#define E4000_I2C_SUCCESS 1
#define E4000_I2C_FAIL 0
#define E4K_I2C_ADDR 0xc8
#define E4K_CHECK_ADDR 0x02
#define E4K_CHECK_VAL 0x40
// Function (implemeted for E4000)
int
I2CReadByte(void *pTuner,
unsigned char NoUse,
unsigned char RegAddr,
unsigned char *pReadingByte
);
int
I2CWriteByte(
void *pTuner,
unsigned char NoUse,
unsigned char RegAddr,
unsigned char WritingByte
);
int
I2CWriteArray(void *pTuner,
unsigned char NoUse,
unsigned char RegStartAddr,
unsigned char ByteNum,
unsigned char *pWritingBytes
);
// Functions (from E4000 source code)
int tunerreset (void *pTuner);
int Tunerclock(void *pTuner);
int Qpeak(void *pTuner);
int DCoffloop(void *pTuner);
int GainControlinit(void *pTuner);
int Gainmanual(void *pTuner);
int E4000_gain_freq(void *pTuner, int frequency);
int PLL(void *pTuner, int Ref_clk, int Freq);
int LNAfilter(void *pTuner, int Freq);
int IFfilter(void *pTuner, int bandwidth, int Ref_clk);
int freqband(void *pTuner, int Freq);
int DCoffLUT(void *pTuner);
int GainControlauto(void *pTuner);
int E4000_sensitivity(void *pTuner, int Freq, int bandwidth);
int E4000_linearity(void *pTuner, int Freq, int bandwidth);
int E4000_high_linearity(void *pTuner);
int E4000_nominal(void *pTuner, int Freq, int bandwidth);
// The following context is E4000 tuner API source code
// Definitions
// Bandwidth in Hz
enum E4000_BANDWIDTH_HZ
{
E4000_BANDWIDTH_6000000HZ = 6000000,
E4000_BANDWIDTH_7000000HZ = 7000000,
E4000_BANDWIDTH_8000000HZ = 8000000,
};
// Manipulaing functions
void
e4000_GetTunerType(
void *pTuner,
int *pTunerType
);
void
e4000_GetDeviceAddr(
void *pTuner,
unsigned char *pDeviceAddr
);
int
e4000_Initialize(
void *pTuner
);
int
e4000_SetRfFreqHz(
void *pTuner,
unsigned long RfFreqHz
);
int
e4000_GetRfFreqHz(
void *pTuner,
unsigned long *pRfFreqHz
);
// Extra manipulaing functions
int
e4000_GetRegByte(
void *pTuner,
unsigned char RegAddr,
unsigned char *pReadingByte
);
int
e4000_SetBandwidthHz(
void *pTuner,
unsigned long BandwidthHz
);
int
e4000_GetBandwidthHz(
void *pTuner,
unsigned long *pBandwidthHz
);
#endif
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