diff options
author | Steven Toth <stoth@hauppauge.com> | 2008-05-01 19:35:54 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-05-14 02:56:39 -0300 |
commit | d211017b954436bfc516e93d839e8746ec2bbbfe (patch) | |
tree | 59bd8a24f36992fc72e2b259f5657319ccda7082 /drivers/media | |
parent | 48937295a63b4e81db907605afcbd81e0464b00f (diff) |
V4L/DVB(7872): mxl5005s: checkpatch.pl compliance
4 exceptions where the code would read very ugly otherwise.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/common/tuners/mxl5005s.c | 2496 | ||||
-rw-r--r-- | drivers/media/common/tuners/mxl5005s.h | 4 |
2 files changed, 1029 insertions, 1471 deletions
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c index 45ac6a9e71a..21dca5bdca7 100644 --- a/drivers/media/common/tuners/mxl5005s.c +++ b/drivers/media/common/tuners/mxl5005s.c @@ -86,34 +86,30 @@ static int debug = 2; #define MASTER_CONTROL_ADDR 9 /* Enumeration of Master Control Register State */ -typedef enum -{ +enum master_control_state { MC_LOAD_START = 1, MC_POWER_DOWN, MC_SYNTH_RESET, MC_SEQ_OFF -} Master_Control_State; +}; /* Enumeration of MXL5005 Tuner Modulation Type */ -typedef enum -{ +enum { MXL_DEFAULT_MODULATION = 0, MXL_DVBT, MXL_ATSC, MXL_QAM, MXL_ANALOG_CABLE, MXL_ANALOG_OTA -} Tuner_Modu_Type; +} tuner_modu_type; /* MXL5005 Tuner Register Struct */ -typedef struct _TunerReg_struct -{ +struct TunerReg { u16 Reg_Num; /* Tuner Register Address */ - u16 Reg_Val; /* Current sofware programmed value waiting to be writen */ -} TunerReg_struct; + u16 Reg_Val; /* Current sw programmed value waiting to be writen */ +}; -typedef enum -{ +enum { /* Initialization Control Names */ DN_IQTN_AMP_CUT = 1, /* 1 */ BB_MODE, /* 2 */ @@ -219,16 +215,14 @@ typedef enum #define MXL5005S_BB_DLPF_BANDSEL_LSB 3 /* Standard modes */ -enum -{ +enum { MXL5005S_STANDARD_DVBT, MXL5005S_STANDARD_ATSC, }; #define MXL5005S_STANDARD_MODE_NUM 2 /* Bandwidth modes */ -enum -{ +enum { MXL5005S_BANDWIDTH_6MHZ = 6000000, MXL5005S_BANDWIDTH_7MHZ = 7000000, MXL5005S_BANDWIDTH_8MHZ = 8000000, @@ -236,17 +230,16 @@ enum #define MXL5005S_BANDWIDTH_MODE_NUM 3 /* MXL5005 Tuner Control Struct */ -typedef struct _TunerControl_struct { +struct TunerControl { u16 Ctrl_Num; /* Control Number */ u16 size; /* Number of bits to represent Value */ - u16 addr[25]; /* Array of Tuner Register Address for each bit position */ - u16 bit[25]; /* Array of bit position in Register Address for each bit position */ + u16 addr[25]; /* Array of Tuner Register Address for each bit pos */ + u16 bit[25]; /* Array of bit pos in Reg Addr for each bit pos */ u16 val[25]; /* Binary representation of Value */ -} TunerControl_struct; +}; /* MXL5005 Tuner Struct */ -struct mxl5005s_state -{ +struct mxl5005s_state { u8 Mode; /* 0: Analog Mode ; 1: Digital Mode */ u8 IF_Mode; /* for Analog Mode, 0: zero IF; 1: low IF */ u32 Chan_Bandwidth; /* filter channel bandwidth (6, 7, 8) */ @@ -256,14 +249,18 @@ struct mxl5005s_state u32 Fxtal; /* XTAL Frequency */ u8 AGC_Mode; /* AGC Mode 0: Dual AGC; 1: Single AGC */ u16 TOP; /* Value: take over point */ - u8 CLOCK_OUT; /* 0: turn off clock out; 1: turn on clock out */ + u8 CLOCK_OUT; /* 0: turn off clk out; 1: turn on clock out */ u8 DIV_OUT; /* 4MHz or 16MHz */ u8 CAPSELECT; /* 0: disable On-Chip pulling cap; 1: enable */ u8 EN_RSSI; /* 0: disable RSSI; 1: enable RSSI */ - u8 Mod_Type; /* Modulation Type; */ - /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ - u8 TF_Type; /* Tracking Filter Type */ - /* 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H */ + + /* Modulation Type; */ + /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ + u8 Mod_Type; + + /* Tracking Filter Type */ + /* 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H */ + u8 TF_Type; /* Calculated Settings */ u32 RF_LO; /* Synth RF LO Frequency */ @@ -271,22 +268,22 @@ struct mxl5005s_state u32 TG_LO; /* Synth TG_LO Frequency */ /* Pointers to ControlName Arrays */ - u16 Init_Ctrl_Num; /* Number of INIT Control Names */ - TunerControl_struct - Init_Ctrl[INITCTRL_NUM]; /* INIT Control Names Array Pointer */ + u16 Init_Ctrl_Num; /* Number of INIT Control Names */ + struct TunerControl + Init_Ctrl[INITCTRL_NUM]; /* INIT Control Names Array Pointer */ - u16 CH_Ctrl_Num; /* Number of CH Control Names */ - TunerControl_struct - CH_Ctrl[CHCTRL_NUM]; /* CH Control Name Array Pointer */ + u16 CH_Ctrl_Num; /* Number of CH Control Names */ + struct TunerControl + CH_Ctrl[CHCTRL_NUM]; /* CH Control Name Array Pointer */ - u16 MXL_Ctrl_Num; /* Number of MXL Control Names */ - TunerControl_struct - MXL_Ctrl[MXLCTRL_NUM]; /* MXL Control Name Array Pointer */ + u16 MXL_Ctrl_Num; /* Number of MXL Control Names */ + struct TunerControl + MXL_Ctrl[MXLCTRL_NUM]; /* MXL Control Name Array Pointer */ /* Pointer to Tuner Register Array */ - u16 TunerRegs_Num; /* Number of Tuner Registers */ - TunerReg_struct - TunerRegs[TUNER_REGS_NUM]; /* Tuner Register Array Pointer */ + u16 TunerRegs_Num; /* Number of Tuner Registers */ + struct TunerReg + TunerRegs[TUNER_REGS_NUM]; /* Tuner Register Array Pointer */ /* Linux driver framework specific */ struct mxl5005s_config *config; @@ -302,21 +299,27 @@ u16 MXL_ControlWrite(struct dvb_frontend *fe, u16 ControlNum, u32 value); u16 MXL_ControlRead(struct dvb_frontend *fe, u16 controlNum, u32 *value); u16 MXL_GetMasterControl(u8 *MasterReg, int state); void MXL_RegWriteBit(struct dvb_frontend *fe, u8 address, u8 bit, u8 bitVal); -u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal, int *count); +u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count); u32 MXL_Ceiling(u32 value, u32 resolution); u16 MXL_RegRead(struct dvb_frontend *fe, u8 RegNum, u8 *RegVal); u16 MXL_RegWrite(struct dvb_frontend *fe, u8 RegNum, u8 RegVal); -u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, u32 value, u16 controlGroup); +u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, + u32 value, u16 controlGroup); u16 MXL_SetGPIO(struct dvb_frontend *fe, u8 GPIO_Num, u8 GPIO_Val); -u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 * RegNum, u8 *RegVal, int *count); +u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count); u32 MXL_GetXtalInt(u32 Xtal_Freq); u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq); void MXL_SynthIFLO_Calc(struct dvb_frontend *fe); void MXL_SynthRFTGLO_Calc(struct dvb_frontend *fe); -u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal, int *count); -int mxl5005s_writeregs(struct dvb_frontend *fe, u8 *addrtable, u8 *datatable, u8 len); +u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count); +int mxl5005s_writeregs(struct dvb_frontend *fe, u8 *addrtable, + u8 *datatable, u8 len); u16 MXL_IFSynthInit(struct dvb_frontend *fe); -int mxl5005s_AssignTunerMode(struct dvb_frontend *fe, u32 mod_type, u32 bandwidth); +int mxl5005s_AssignTunerMode(struct dvb_frontend *fe, u32 mod_type, + u32 bandwidth); int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type, u32 bandwidth); /* ---------------------------------------------------------------- @@ -343,16 +346,16 @@ int mxl5005s_SetRfFreqHz(struct dvb_frontend *fe, unsigned long RfFreqHz) dprintk(1, "%s() freq=%ld\n", __func__, RfFreqHz); - // Set MxL5005S tuner RF frequency according to MxL5005S tuner example code. + /* Set MxL5005S tuner RF frequency according to example code. */ - // Tuner RF frequency setting stage 0 - MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET) ; + /* Tuner RF frequency setting stage 0 */ + MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET); AddrTable[0] = MASTER_CONTROL_ADDR; ByteTable[0] |= state->config->AgcMasterByte; mxl5005s_writeregs(fe, AddrTable, ByteTable, 1); - // Tuner RF frequency setting stage 1 + /* Tuner RF frequency setting stage 1 */ MXL_TuneRF(fe, RfFreqHz); MXL_ControlRead(fe, IF_DIVVAL, &IfDivval); @@ -360,26 +363,28 @@ int mxl5005s_SetRfFreqHz(struct dvb_frontend *fe, unsigned long RfFreqHz) MXL_ControlWrite(fe, SEQ_FSM_PULSE, 0); MXL_ControlWrite(fe, SEQ_EXTPOWERUP, 1); MXL_ControlWrite(fe, IF_DIVVAL, 8); - MXL_GetCHRegister(fe, AddrTable, ByteTable, &TableLen) ; + MXL_GetCHRegister(fe, AddrTable, ByteTable, &TableLen); - MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START) ; + MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START); AddrTable[TableLen] = MASTER_CONTROL_ADDR ; - ByteTable[TableLen] = MasterControlByte | state->config->AgcMasterByte; + ByteTable[TableLen] = MasterControlByte | + state->config->AgcMasterByte; TableLen += 1; mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen); - // Wait 30 ms. + /* Wait 30 ms. */ msleep(150); - // Tuner RF frequency setting stage 2 - MXL_ControlWrite(fe, SEQ_FSM_PULSE, 1) ; - MXL_ControlWrite(fe, IF_DIVVAL, IfDivval) ; - MXL_GetCHRegister_ZeroIF(fe, AddrTable, ByteTable, &TableLen) ; + /* Tuner RF frequency setting stage 2 */ + MXL_ControlWrite(fe, SEQ_FSM_PULSE, 1); + MXL_ControlWrite(fe, IF_DIVVAL, IfDivval); + MXL_GetCHRegister_ZeroIF(fe, AddrTable, ByteTable, &TableLen); - MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START) ; + MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START); AddrTable[TableLen] = MASTER_CONTROL_ADDR ; - ByteTable[TableLen] = MasterControlByte | state->config->AgcMasterByte ; + ByteTable[TableLen] = MasterControlByte | + state->config->AgcMasterByte ; TableLen += 1; mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen); @@ -398,7 +403,6 @@ u16 MXL5005_RegisterInit(struct dvb_frontend *fe) { struct mxl5005s_state *state = fe->tuner_priv; state->TunerRegs_Num = TUNER_REGS_NUM ; -// state->TunerRegs = (TunerReg_struct *) calloc( TUNER_REGS_NUM, sizeof(TunerReg_struct) ) ; state->TunerRegs[0].Reg_Num = 9 ; state->TunerRegs[0].Reg_Val = 0x40 ; @@ -1655,9 +1659,6 @@ u16 MXL5005_ControlInit(struct dvb_frontend *fe) return 0 ; } -// MaxLinear source code - MXL5005_c.cpp -// MXL5005.cpp : Defines the initialization routines for the DLL. -// 2.6.12 void InitTunerControls(struct dvb_frontend *fe) { MXL5005_RegisterInit(fe); @@ -1667,57 +1668,28 @@ void InitTunerControls(struct dvb_frontend *fe) #endif } -/////////////////////////////////////////////////////////////////////////////// -// // -// Function: MXL_ConfigTuner // -// // -// Description: Configure MXL5005Tuner structure for desired // -// Channel Bandwidth/Channel Frequency // -// // -// // -// Functions used: // -// MXL_SynthIFLO_Calc // -// // -// Inputs: // -// Tuner_struct: structure defined at higher level // -// Mode: Tuner Mode (Analog/Digital) // -// IF_Mode: IF Mode ( Zero/Low ) // -// Bandwidth: Filter Channel Bandwidth (in Hz) // -// IF_out: Desired IF out Frequency (in Hz) // -// Fxtal: Crystal Frerquency (in Hz) // -// TOP: 0: Dual AGC; Value: take over point // -// IF_OUT_LOAD: IF out load resistor (200/300 Ohms) // -// CLOCK_OUT: 0: Turn off clock out; 1: turn on clock out // -// DIV_OUT: 0: Div-1; 1: Div-4 // -// CAPSELECT: 0: Disable On-chip pulling cap; 1: Enable // -// EN_RSSI: 0: Disable RSSI; 1: Enable RSSI // -// // -// Outputs: // -// Tuner // -// // -// Return: // -// 0 : Successful // -// > 0 : Failed // -// // -/////////////////////////////////////////////////////////////////////////////// u16 MXL5005_TunerConfig(struct dvb_frontend *fe, - u8 Mode, /* 0: Analog Mode ; 1: Digital Mode */ - u8 IF_mode, /* for Analog Mode, 0: zero IF; 1: low IF */ - u32 Bandwidth, /* filter channel bandwidth (6, 7, 8) */ - u32 IF_out, /* Desired IF Out Frequency */ - u32 Fxtal, /* XTAL Frequency */ - u8 AGC_Mode, /* AGC Mode - Dual AGC: 0, Single AGC: 1 */ - u16 TOP, /* 0: Dual AGC; Value: take over point */ - u16 IF_OUT_LOAD, /* IF Out Load Resistor (200 / 300 Ohms) */ - u8 CLOCK_OUT, /* 0: turn off clock out; 1: turn on clock out */ - u8 DIV_OUT, /* 0: Div-1; 1: Div-4 */ - u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */ - u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */ - u8 Mod_Type, /* Modulation Type; */ - /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ - u8 TF_Type /* Tracking Filter */ - /* 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H */ - ) + u8 Mode, /* 0: Analog Mode ; 1: Digital Mode */ + u8 IF_mode, /* for Analog Mode, 0: zero IF; 1: low IF */ + u32 Bandwidth, /* filter channel bandwidth (6, 7, 8) */ + u32 IF_out, /* Desired IF Out Frequency */ + u32 Fxtal, /* XTAL Frequency */ + u8 AGC_Mode, /* AGC Mode - Dual AGC: 0, Single AGC: 1 */ + u16 TOP, /* 0: Dual AGC; Value: take over point */ + u16 IF_OUT_LOAD, /* IF Out Load Resistor (200 / 300 Ohms) */ + u8 CLOCK_OUT, /* 0: turn off clk out; 1: turn on clock out */ + u8 DIV_OUT, /* 0: Div-1; 1: Div-4 */ + u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */ + u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */ + + /* Modulation Type; */ + /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ + u8 Mod_Type, + + /* Tracking Filter */ + /* 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H */ + u8 TF_Type + ) { struct mxl5005s_state *state = fe->tuner_priv; u16 status = 0; @@ -1746,105 +1718,40 @@ u16 MXL5005_TunerConfig(struct dvb_frontend *fe, return status; } -/////////////////////////////////////////////////////////////////////////////// -// // -// Function: MXL_SynthIFLO_Calc // -// // -// Description: Calculate Internal IF-LO Frequency // -// // -// Globals: // -// NONE // -// // -// Functions used: // -// NONE // -// // -// Inputs: // -// Tuner_struct: structure defined at higher level // -// // -// Outputs: // -// Tuner // -// // -// Return: // -// 0 : Successful // -// > 0 : Failed // -// // -/////////////////////////////////////////////////////////////////////////////// void MXL_SynthIFLO_Calc(struct dvb_frontend *fe) { struct mxl5005s_state *state = fe->tuner_priv; if (state->Mode == 1) /* Digital Mode */ state->IF_LO = state->IF_OUT; - else /* Analog Mode */ - { - if(state->IF_Mode == 0) /* Analog Zero IF mode */ + else /* Analog Mode */ { + if (state->IF_Mode == 0) /* Analog Zero IF mode */ state->IF_LO = state->IF_OUT + 400000; else /* Analog Low IF mode */ state->IF_LO = state->IF_OUT + state->Chan_Bandwidth/2; } } -/////////////////////////////////////////////////////////////////////////////// -// // -// Function: MXL_SynthRFTGLO_Calc // -// // -// Description: Calculate Internal RF-LO frequency and // -// internal Tone-Gen(TG)-LO frequency // -// // -// Globals: // -// NONE // -// // -// Functions used: // -// NONE // -// // -// Inputs: // -// Tuner_struct: structure defined at higher level // -// // -// Outputs: // -// Tuner // -// // -// Return: // -// 0 : Successful // -// > 0 : Failed // -// // -/////////////////////////////////////////////////////////////////////////////// void MXL_SynthRFTGLO_Calc(struct dvb_frontend *fe) { struct mxl5005s_state *state = fe->tuner_priv; if (state->Mode == 1) /* Digital Mode */ { - //remove 20.48MHz setting for 2.6.10 + /* remove 20.48MHz setting for 2.6.10 */ state->RF_LO = state->RF_IN; - state->TG_LO = state->RF_IN - 750000; //change for 2.6.6 + /* change for 2.6.6 */ + state->TG_LO = state->RF_IN - 750000; } else /* Analog Mode */ { - if(state->IF_Mode == 0) /* Analog Zero IF mode */ { + if (state->IF_Mode == 0) /* Analog Zero IF mode */ { state->RF_LO = state->RF_IN - 400000; state->TG_LO = state->RF_IN - 1750000; } else /* Analog Low IF mode */ { state->RF_LO = state->RF_IN - state->Chan_Bandwidth/2; - state->TG_LO = state->RF_IN - state->Chan_Bandwidth + 500000; + state->TG_LO = state->RF_IN - + state->Chan_Bandwidth + 500000; } } } -/////////////////////////////////////////////////////////////////////////////// -// // -// Function: MXL_OverwriteICDefault // -// // -// Description: Overwrite the Default Register Setting // -// // -// // -// Functions used: // -// // -// Inputs: // -// Tuner_struct: structure defined at higher level // -// Outputs: // -// Tuner // -// // -// Return: // -// 0 : Successful // -// > 0 : Failed // -// // -/////////////////////////////////////////////////////////////////////////////// u16 MXL_OverwriteICDefault(struct dvb_frontend *fe) { u16 status = 0; @@ -1857,31 +1764,6 @@ u16 MXL_OverwriteICDefault(struct dvb_frontend *fe) return status; } -/////////////////////////////////////////////////////////////////////////////// -// // -// Function: MXL_BlockInit // -// // -// Description: Tuner Initialization as a function of 'User Settings' // -// * User settings in Tuner strcuture must be assigned // -// first // -// // -// Globals: // -// NONE // -// // -// Functions used: // -// Tuner_struct: structure defined at higher level // -// // -// Inputs: // -// Tuner : Tuner structure defined at higher level // -// // -// Outputs: // -// Tuner // -// // -// Return: // -// 0 : Successful // -// > 0 : Failed // -// // -/////////////////////////////////////////////////////////////////////////////// u16 MXL_BlockInit(struct dvb_frontend *fe) { struct mxl5005s_state *state = fe->tuner_priv; @@ -1902,42 +1784,45 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) /* Initialize Low-Pass Filter */ if (state->Mode) { /* Digital Mode */ switch (state->Chan_Bandwidth) { - case 8000000: - status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 0); - break; - case 7000000: - status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 2); - break; - case 6000000: - printk("%s() doing 6MHz digital\n", __func__); - status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 3); - break; + case 8000000: + status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 0); + break; + case 7000000: + status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 2); + break; + case 6000000: + status += MXL_ControlWrite(fe, + BB_DLPF_BANDSEL, 3); + break; } } else { /* Analog Mode */ switch (state->Chan_Bandwidth) { - case 8000000: /* Low Zero */ - status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, (state->IF_Mode ? 0 : 3)); - break; - case 7000000: - status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, (state->IF_Mode ? 1 : 4)); - break; - case 6000000: - status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, (state->IF_Mode ? 2 : 5)); - break; + case 8000000: /* Low Zero */ + status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, + (state->IF_Mode ? 0 : 3)); + break; + case 7000000: + status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, + (state->IF_Mode ? 1 : 4)); + break; + case 6000000: + status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, + (state->IF_Mode ? 2 : 5)); + break; } } /* Charge Pump Control Dig Ana */ - status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, state->Mode ? 5 : 8); - status += MXL_ControlWrite(fe, RFSYN_EN_CHP_HIGAIN, state->Mode ? 1 : 1); + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, state->Mode ? 5 : 8); + status += MXL_ControlWrite(fe, + RFSYN_EN_CHP_HIGAIN, state->Mode ? 1 : 1); status += MXL_ControlWrite(fe, EN_CHP_LIN_B, state->Mode ? 0 : 0); /* AGC TOP Control */ if (state->AGC_Mode == 0) /* Dual AGC */ { status += MXL_ControlWrite(fe, AGC_IF, 15); status += MXL_ControlWrite(fe, AGC_RF, 15); - } - else /* Single AGC Mode Dig Ana */ + } else /* Single AGC Mode Dig Ana */ status += MXL_ControlWrite(fe, AGC_RF, state->Mode ? 15 : 12); if (state->TOP == 55) /* TOP == 5.5 */ @@ -2008,7 +1893,8 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) status += MXL_ControlWrite(fe, EN_AUX_3P, 1); status += MXL_ControlWrite(fe, SEL_AAF_BAND, 0); } - if ((state->IF_OUT == 36125000UL) || (state->IF_OUT == 36150000UL)) { + if ((state->IF_OUT == 36125000UL) || + (state->IF_OUT == 36150000UL)) { status += MXL_ControlWrite(fe, EN_AAF, 1); status += MXL_ControlWrite(fe, EN_3P, 1); status += MXL_ControlWrite(fe, EN_AUX_3P, 1); @@ -2021,15 +1907,13 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) status += MXL_ControlWrite(fe, SEL_AAF_BAND, 1); } } else { /* Analog Mode */ - if (state->IF_OUT >= 4000000UL && state->IF_OUT <= 5000000UL) - { + if (state->IF_OUT >= 4000000UL && state->IF_OUT <= 5000000UL) { status += MXL_ControlWrite(fe, EN_AAF, 1); status += MXL_ControlWrite(fe, EN_3P, 1); status += MXL_ControlWrite(fe, EN_AUX_3P, 1); status += MXL_ControlWrite(fe, SEL_AAF_BAND, 0); } - if (state->IF_OUT > 5000000UL) - { + if (state->IF_OUT > 5000000UL) { status += MXL_ControlWrite(fe, EN_AAF, 0); status += MXL_ControlWrite(fe, EN_3P, 0); status += MXL_ControlWrite(fe, EN_AUX_3P, 0); @@ -2073,13 +1957,13 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) /* status += MXL_ControlRead(fe, IF_DIVVAL, &IF_DIVVAL_Val); */ /* Set TG_R_DIV */ - status += MXL_ControlWrite(fe, TG_R_DIV, MXL_Ceiling(state->Fxtal, 1000000)); + status += MXL_ControlWrite(fe, TG_R_DIV, + MXL_Ceiling(state->Fxtal, 1000000)); /* Apply Default value to BB_INITSTATE_DLPF_TUNE */ /* RSSI Control */ - if (state->EN_RSSI) - { + if (state->EN_RSSI) { status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); status += MXL_ControlWrite(fe, AGC_EN_RSSI, 1); @@ -2098,8 +1982,7 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) /* Modulation type bit settings * Override the control values preset */ - if (state->Mod_Type == MXL_DVBT) /* DVB-T Mode */ - { + if (state->Mod_Type == MXL_DVBT) /* DVB-T Mode */ { state->AGC_Mode = 1; /* Single AGC Mode */ /* Enable RSSI */ @@ -2122,8 +2005,7 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) status += MXL_ControlWrite(fe, BB_IQSWAP, 1); } - if (state->Mod_Type == MXL_ATSC) /* ATSC Mode */ - { + if (state->Mod_Type == MXL_ATSC) /* ATSC Mode */ { state->AGC_Mode = 1; /* Single AGC Mode */ /* Enable RSSI */ @@ -2141,14 +2023,15 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) status += MXL_ControlWrite(fe, RFA_FLR, 2); status += MXL_ControlWrite(fe, RFA_CEIL, 13); status += MXL_ControlWrite(fe, BB_INITSTATE_DLPF_TUNE, 1); - status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 5); /* Low Zero */ + /* Low Zero */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 5); + if (state->IF_OUT <= 6280000UL) /* Low IF */ status += MXL_ControlWrite(fe, BB_IQSWAP, 0); else /* High IF */ status += MXL_ControlWrite(fe, BB_IQSWAP, 1); } - if (state->Mod_Type == MXL_QAM) /* QAM Mode */ - { + if (state->Mod_Type == MXL_QAM) /* QAM Mode */ { state->Mode = MXL_DIGITAL_MODE; /* state->AGC_Mode = 1; */ /* Single AGC Mode */ @@ -2163,7 +2046,8 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 5); status += MXL_ControlWrite(fe, RFA_RSSI_REF, 3); status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 2); - status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); /* change here for v2.6.5 */ + /* change here for v2.6.5 */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); if (state->IF_OUT <= 6280000UL) /* Low IF */ status += MXL_ControlWrite(fe, BB_IQSWAP, 0); @@ -2183,7 +2067,8 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0); status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); - status += MXL_ControlWrite(fe, AGC_IF, 1); /* change for 2.6.3 */ + /* change for 2.6.3 */ + status += MXL_ControlWrite(fe, AGC_IF, 1); status += MXL_ControlWrite(fe, AGC_RF, 15); status += MXL_ControlWrite(fe, BB_IQSWAP, 1); } @@ -2207,7 +2092,7 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) } /* RSSI disable */ - if(state->EN_RSSI == 0) { + if (state->EN_RSSI == 0) { status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0); @@ -2217,34 +2102,10 @@ u16 MXL_BlockInit(struct dvb_frontend *fe) return status; } -/////////////////////////////////////////////////////////////////////////////// -// // -// Function: MXL_IFSynthInit // -// // -// Description: Tuner IF Synthesizer related register initialization // -// // -// Globals: // -// NONE // -// // -// Functions used: // -// Tuner_struct: structure defined at higher level // -// // -// Inputs: // -// Tuner : Tuner structure defined at higher level // -// // -// Outputs: // -// Tuner // -// // -// Return: // -// 0 : Successful // -// > 0 : Failed // -// // -/////////////////////////////////////////////////////////////////////////////// u16 MXL_IFSynthInit(struct dvb_frontend *fe) { struct mxl5005s_state *state = fe->tuner_priv; u16 status = 0 ; - // Declare Local Variables u32 Fref = 0 ; u32 Kdbl, intModVal ; u32 fracModVal ; @@ -2255,268 +2116,207 @@ u16 MXL_IFSynthInit(struct dvb_frontend *fe) if (state->Fxtal > 16000000UL && state->Fxtal <= 32000000UL) Kdbl = 1 ; - // - // IF Synthesizer Control - // - if (state->Mode == 0 && state->IF_Mode == 1) // Analog Low IF mode - { + /* IF Synthesizer Control */ + if (state->Mode == 0 && state->IF_Mode == 1) /* Analog Low IF mode */ { if (state->IF_LO == 41000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); Fref = 328000000UL ; } if (state->IF_LO == 47000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 376000000UL ; } if (state->IF_LO == 54000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); Fref = 324000000UL ; } if (state->IF_LO == 60000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 360000000UL ; } if (state->IF_LO == 39250000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); Fref = 314000000UL ; } if (state->IF_LO == 39650000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); Fref = 317200000UL ; } if (state->IF_LO == 40150000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); Fref = 321200000UL ; } if (state->IF_LO == 40650000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); Fref = 325200000UL ; } } - if (state->Mode || (state->Mode == 0 && state->IF_Mode == 0)) - { + if (state->Mode || (state->Mode == 0 && state->IF_Mode == 0)) { if (state->IF_LO == 57000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 342000000UL ; } if (state->IF_LO == 44000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 352000000UL ; } if (state->IF_LO == 43750000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 350000000UL ; } if (state->IF_LO == 36650000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 366500000UL ; } if (state->IF_LO == 36150000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 361500000UL ; } if (state->IF_LO == 36000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 360000000UL ; } if (state->IF_LO == 35250000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 352500000UL ; } if (state->IF_LO == 34750000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 347500000UL ; } if (state->IF_LO == 6280000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 376800000UL ; } if (state->IF_LO == 5000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x09) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x09); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 360000000UL ; } if (state->IF_LO == 4500000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 360000000UL ; } if (state->IF_LO == 4570000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 365600000UL ; } if (state->IF_LO == 4000000UL) { - status += MXL_ControlWrite(fe, IF_DIVVAL, 0x05) ; - status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08) ; + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x05); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); Fref = 360000000UL ; < |