diff options
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/tuners/mt2063.c | 364 |
1 files changed, 2 insertions, 362 deletions
diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c index 86620073c17..a43a859cf06 100644 --- a/drivers/media/common/tuners/mt2063.c +++ b/drivers/media/common/tuners/mt2063.c @@ -124,18 +124,6 @@ enum MT2063_Mask_Bits { * 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, @@ -145,66 +133,15 @@ enum MT2063_Param { /* 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, @@ -247,24 +184,6 @@ enum MT2063_Param { /* 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 */ }; @@ -1184,16 +1103,10 @@ static u32 MT2063_AvoidSpurs(void *h, struct MT2063_AvoidSpursData_t * pAS_Info) 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, @@ -1201,10 +1114,9 @@ typedef enum { 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 */ @@ -1233,16 +1145,6 @@ typedef enum { #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) ** (DNC1GC & DNC2GC are the values, which are used, when the specific @@ -1372,8 +1274,6 @@ static u32 MT2063_GetLocked(struct mt2063_state *state) ** 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 @@ -1457,31 +1357,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, 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; @@ -1506,31 +1381,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, *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; @@ -1568,11 +1418,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, *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; @@ -1588,41 +1433,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, *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; @@ -1766,37 +1576,6 @@ static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, } 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; } @@ -2136,22 +1915,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state, 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: { @@ -2245,21 +2008,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state, } 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; @@ -2352,11 +2100,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state, } 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; @@ -2372,21 +2115,6 @@ static u32 MT2063_SetParam(struct mt2063_state *state, 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, @@ -2610,94 +2338,6 @@ static u32 MT2063_SetParam(struct mt2063_state *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; } |