* specifies the tuning algorithm parameter to be read/written.
*/
enum MT2063_Param {
- /* tuner address set by MT2063_Open() */
- MT2063_IC_ADDR,
-
- /* max number of MT2063 tuners set by MT_TUNER_CNT in mt_userdef.h */
- MT2063_MAX_OPEN,
-
- /* current number of open MT2063 tuners set by MT2063_Open() */
- MT2063_NUM_OPEN,
-
- /* crystal frequency (default: 16000000 Hz) */
- MT2063_SRO_FREQ,
-
/* min tuning step size (default: 50000 Hz) */
MT2063_STEPSIZE,
/* LO1 Frequency set by MT2063_Tune() */
MT2063_LO1_FREQ,
- /* LO1 minimum step size (default: 250000 Hz) */
- MT2063_LO1_STEPSIZE,
-
- /* LO1 FracN keep-out region (default: 999999 Hz) */
- MT2063_LO1_FRACN_AVOID_PARAM,
-
- /* Current 1st IF in use set by MT2063_Tune() */
- MT2063_IF1_ACTUAL,
-
- /* Requested 1st IF set by MT2063_Tune() */
- MT2063_IF1_REQUEST,
-
- /* Center of 1st IF SAW filter (default: 1218000000 Hz) */
- MT2063_IF1_CENTER,
-
- /* Bandwidth of 1st IF SAW filter (default: 20000000 Hz) */
- MT2063_IF1_BW,
-
- /* zero-IF bandwidth (default: 2000000 Hz) */
- MT2063_ZIF_BW,
-
/* LO2 Frequency set by MT2063_Tune() */
MT2063_LO2_FREQ,
- /* LO2 minimum step size (default: 50000 Hz) */
- MT2063_LO2_STEPSIZE,
-
- /* LO2 FracN keep-out region (default: 374999 Hz) */
- MT2063_LO2_FRACN_AVOID,
-
/* output center frequency set by MT2063_Tune() */
MT2063_OUTPUT_FREQ,
/* output bandwidth set by MT2063_Tune() */
MT2063_OUTPUT_BW,
- /* min inter-tuner LO separation (default: 1000000 Hz) */
- MT2063_LO_SEPARATION,
-
- /* ID of avoid-spurs algorithm in use compile-time constant */
- MT2063_AS_ALG,
-
- /* max # of intra-tuner harmonics (default: 15) */
- MT2063_MAX_HARM1,
-
- /* max # of inter-tuner harmonics (default: 7) */
- MT2063_MAX_HARM2,
-
- /* # of 1st IF exclusion zones used set by MT2063_Tune() */
- MT2063_EXCL_ZONES,
-
- /* # of spurs found/avoided set by MT2063_Tune() */
- MT2063_NUM_SPURS,
-
- /* >0 spurs avoided set by MT2063_Tune() */
- MT2063_SPUR_AVOIDED,
-
- /* >0 spurs in output (mathematically) set by MT2063_Tune() */
- MT2063_SPUR_PRESENT,
-
/* Receiver Mode for some parameters. 1 is DVB-T */
MT2063_RCVR_MODE,
/* Selects, which DNC is activ */
MT2063_DNC_OUTPUT_ENABLE,
- /* VGA gain code */
- MT2063_VGAGC,
-
- /* VGA bias current */
- MT2063_VGAOI,
-
- /* TAGC, determins the speed of the AGC */
- MT2063_TAGC,
-
- /* AMP gain code */
- MT2063_AMPGC,
-
- /* Control setting to avoid DECT freqs (default: MT_AVOID_BOTH) */
- MT2063_AVOID_DECT,
-
- /* Cleartune filter selection: 0 - by IC (default), 1 - by software */
- MT2063_CTFILT_SW,
-
MT2063_EOP /* last entry in enumerated list */
};
return (status);
}
-//end of mt2063_spuravoid.c
-//=================================================================
-//#################################################################
-//=================================================================
-
/*
** The expected version of MT_AvoidSpursData_t
** If the version is different, an updated file is needed from Microtune
*/
-/* Expecting version 1.21 of the Spur Avoidance API */
typedef enum {
MT2063_SET_ATTEN,
MT2063_DECR_ATTEN
} MT2063_ATTEN_CNTL_MODE;
-//#define TUNER_MT2063_OPTIMIZATION
/*
-** Constants used by the tuning algorithm
-*/
+ * Constants used by the tuning algorithm
+ */
#define MT2063_REF_FREQ (16000000UL) /* Reference oscillator Frequency (in Hz) */
#define MT2063_IF1_BW (22000000UL) /* The IF1 filter bandwidth (in Hz) */
#define MT2063_TUNE_STEP_SIZE (50000UL) /* Tune in steps of 50 kHz */
#define MT2063_B2 (0x9D)
#define MT2063_B3 (0x9E)
-/*
-** The number of Tuner Registers
-*/
-static const u32 MT2063_Num_Registers = MT2063_REG_END_REGS;
-
-#define USE_GLOBAL_TUNER 0
-
-static u32 nMT2063MaxTuners = 1;
-static u32 nMT2063OpenTuners = 0;
-
/*
** Constants for setting receiver modes.
** (6 modes defined at this time, enumerated by MT2063_RCVR_MODES)
** param Description
** ---------------------- --------------------------------
** MT2063_IC_ADDR Serial Bus address of this tuner
-** MT2063_MAX_OPEN Max # of MT2063's allowed open
-** MT2063_NUM_OPEN # of MT2063's open
** MT2063_SRO_FREQ crystal frequency
** MT2063_STEPSIZE minimum tuning step size
** MT2063_INPUT_FREQ input center frequency
return -EINVAL;
switch (param) {
- /* Serial Bus address of this tuner */
- case MT2063_IC_ADDR:
- *pValue = state->config->tuner_address;
- break;
-
- /* Max # of MT2063's allowed to be open */
- case MT2063_MAX_OPEN:
- *pValue = nMT2063MaxTuners;
- break;
-
- /* # of MT2063's open */
- case MT2063_NUM_OPEN:
- *pValue = nMT2063OpenTuners;
- break;
-
- /* crystal frequency */
- case MT2063_SRO_FREQ:
- *pValue = state->AS_Data.f_ref;
- break;
-
- /* minimum tuning step size */
- case MT2063_STEPSIZE:
- *pValue = state->AS_Data.f_LO2_Step;
- break;
-
/* input center frequency */
case MT2063_INPUT_FREQ:
*pValue = state->AS_Data.f_in;
*pValue = state->AS_Data.f_LO1;
break;
- /* LO1 minimum step size */
- case MT2063_LO1_STEPSIZE:
- *pValue = state->AS_Data.f_LO1_Step;
- break;
-
- /* LO1 FracN keep-out region */
- case MT2063_LO1_FRACN_AVOID_PARAM:
- *pValue = state->AS_Data.f_LO1_FracN_Avoid;
- break;
-
- /* Current 1st IF in use */
- case MT2063_IF1_ACTUAL:
- *pValue = state->f_IF1_actual;
- break;
-
- /* Requested 1st IF */
- case MT2063_IF1_REQUEST:
- *pValue = state->AS_Data.f_if1_Request;
- break;
-
- /* Center of 1st IF SAW filter */
- case MT2063_IF1_CENTER:
- *pValue = state->AS_Data.f_if1_Center;
- break;
-
/* Bandwidth of 1st IF SAW filter */
case MT2063_IF1_BW:
*pValue = state->AS_Data.f_if1_bw;
*pValue = state->AS_Data.f_LO2;
break;
- /* LO2 minimum step size */
- case MT2063_LO2_STEPSIZE:
- *pValue = state->AS_Data.f_LO2_Step;
- break;
-
/* LO2 FracN keep-out region */
case MT2063_LO2_FRACN_AVOID:
*pValue = state->AS_Data.f_LO2_FracN_Avoid;
*pValue = state->AS_Data.f_out_bw - 750000;
break;
- /* min inter-tuner LO separation */
- case MT2063_LO_SEPARATION:
- *pValue = state->AS_Data.f_min_LO_Separation;
- break;
-
- /* max # of intra-tuner harmonics */
- case MT2063_MAX_HARM1:
- *pValue = state->AS_Data.maxH1;
- break;
-
- /* max # of inter-tuner harmonics */
- case MT2063_MAX_HARM2:
- *pValue = state->AS_Data.maxH2;
- break;
-
- /* # of 1st IF exclusion zones */
- case MT2063_EXCL_ZONES:
- *pValue = state->AS_Data.nZones;
- break;
-
- /* # of spurs found/avoided */
- case MT2063_NUM_SPURS:
- *pValue = state->AS_Data.nSpursFound;
- break;
-
- /* >0 spurs avoided */
- case MT2063_SPUR_AVOIDED:
- *pValue = state->AS_Data.bSpurAvoided;
- break;
-
- /* >0 spurs in output (mathematically) */
- case MT2063_SPUR_PRESENT:
- *pValue = state->AS_Data.bSpurPresent;
- break;
-
/* Predefined receiver setup combination */
case MT2063_RCVR_MODE:
*pValue = state->rcvr_mode;
}
break;
- /* Get VGA Gain Code */
- case MT2063_VGAGC:
- *pValue = ((state->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2);
- break;
-
- /* Get VGA bias current */
- case MT2063_VGAOI:
- *pValue = (state->reg[MT2063_REG_RSVD_31] & 0x07);
- break;
-
- /* Get TAGC setting */
- case MT2063_TAGC:
- *pValue = (state->reg[MT2063_REG_RSVD_1E] & 0x03);
- break;
-
- /* Get AMP Gain Code */
- case MT2063_AMPGC:
- *pValue = (state->reg[MT2063_REG_TEMP_SEL] & 0x03);
- break;
-
- /* Avoid DECT Frequencies */
- case MT2063_AVOID_DECT:
- *pValue = state->AS_Data.avoidDECT;
- break;
-
- /* Cleartune filter selection: 0 - by IC (default), 1 - by software */
- case MT2063_CTFILT_SW:
- *pValue = state->ctfilt_sw;
- break;
-
- case MT2063_EOP:
default:
status |= -ERANGE;
}
u8 val = 0;
switch (param) {
- /* crystal frequency */
- case MT2063_SRO_FREQ:
- state->AS_Data.f_ref = nValue;
- state->AS_Data.f_LO1_FracN_Avoid = 0;
- state->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1;
- state->AS_Data.f_LO1_Step = nValue / 64;
- state->AS_Data.f_if1_Center =
- (state->AS_Data.f_ref / 8) *
- (state->reg[MT2063_REG_FIFFC] + 640);
- break;
-
- /* minimum tuning step size */
- case MT2063_STEPSIZE:
- state->AS_Data.f_LO2_Step = nValue;
- break;
-
/* LO1 frequency */
case MT2063_LO1_FREQ:
{
}
break;
- /* LO1 minimum step size */
- case MT2063_LO1_STEPSIZE:
- state->AS_Data.f_LO1_Step = nValue;
- break;
-
- /* LO1 FracN keep-out region */
- case MT2063_LO1_FRACN_AVOID_PARAM:
- state->AS_Data.f_LO1_FracN_Avoid = nValue;
- break;
-
- /* Requested 1st IF */
- case MT2063_IF1_REQUEST:
- state->AS_Data.f_if1_Request = nValue;
- break;
-
/* zero-IF bandwidth */
case MT2063_ZIF_BW:
state->AS_Data.f_zif_bw = nValue;
}
break;
- /* LO2 minimum step size */
- case MT2063_LO2_STEPSIZE:
- state->AS_Data.f_LO2_Step = nValue;
- break;
-
/* LO2 FracN keep-out region */
case MT2063_LO2_FRACN_AVOID:
state->AS_Data.f_LO2_FracN_Avoid = nValue;
state->AS_Data.f_out_bw = nValue + 750000;
break;
- /* min inter-tuner LO separation */
- case MT2063_LO_SEPARATION:
- state->AS_Data.f_min_LO_Separation = nValue;
- break;
-
- /* max # of intra-tuner harmonics */
- case MT2063_MAX_HARM1:
- state->AS_Data.maxH1 = nValue;
- break;
-
- /* max # of inter-tuner harmonics */
- case MT2063_MAX_HARM2:
- state->AS_Data.maxH2 = nValue;
- break;
-
case MT2063_RCVR_MODE:
status |=
MT2063_SetReceiverMode(state,
}
break;
- case MT2063_VGAGC:
- /* Set VGA gain code */
- val =
- (state->
- reg[MT2063_REG_VGA_GAIN] & (u8) ~ 0x0C) |
- ((nValue & 0x03) << 2);
- if (state->reg[MT2063_REG_VGA_GAIN] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_VGA_GAIN,
- val);
- }
- break;
-
- case MT2063_VGAOI:
- /* Set VGA bias current */
- val =
- (state->
- reg[MT2063_REG_RSVD_31] & (u8) ~ 0x07) |
- (nValue & 0x07);
- if (state->reg[MT2063_REG_RSVD_31] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_RSVD_31,
- val);
- }
- break;
-
- case MT2063_TAGC:
- /* Set TAGC */
- val =
- (state->
- reg[MT2063_REG_RSVD_1E] & (u8) ~ 0x03) |
- (nValue & 0x03);
- if (state->reg[MT2063_REG_RSVD_1E] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_RSVD_1E,
- val);
- }
- break;
-
- case MT2063_AMPGC:
- /* Set Amp gain code */
- val =
- (state->
- reg[MT2063_REG_TEMP_SEL] & (u8) ~ 0x03) |
- (nValue & 0x03);
- if (state->reg[MT2063_REG_TEMP_SEL] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_TEMP_SEL,
- val);
- }
- break;
-
- /* Avoid DECT Frequencies */
- case MT2063_AVOID_DECT:
- {
- enum MT2063_DECT_Avoid_Type newAvoidSetting =
- (enum MT2063_DECT_Avoid_Type)nValue;
- if ((newAvoidSetting >=
- MT2063_NO_DECT_AVOIDANCE)
- && (newAvoidSetting <= MT2063_AVOID_BOTH)) {
- state->AS_Data.avoidDECT =
- newAvoidSetting;
- }
- }
- break;
-
- /* Cleartune filter selection: 0 - by IC (default), 1 - by software */
- case MT2063_CTFILT_SW:
- state->ctfilt_sw = (nValue & 0x01);
- break;
-
- /* These parameters are read-only */
- case MT2063_IC_ADDR:
- case MT2063_MAX_OPEN:
- case MT2063_NUM_OPEN:
- case MT2063_INPUT_FREQ:
- case MT2063_IF1_ACTUAL:
- case MT2063_IF1_CENTER:
- case MT2063_IF1_BW:
- case MT2063_AS_ALG:
- case MT2063_EXCL_ZONES:
- case MT2063_SPUR_AVOIDED:
- case MT2063_NUM_SPURS:
- case MT2063_SPUR_PRESENT:
- case MT2063_ACLNA:
- case MT2063_ACRF:
- case MT2063_ACFIF:
- case MT2063_EOP:
default:
status |= -ERANGE;
}
git.openpandora.org / pandora-kernel.git / commitdiff