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Commit 66aea30d authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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[media] mt2063: Remove several unused parameters 

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent fd1126ca
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Showing with 2 additions and 362 deletions
drivers/media/common/tuners/mt2063.c
View file @ 66aea30d
......@@ -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 */
......@@ -1232,16 +1144,6 @@ typedef enum {
#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)
......@@ -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;
}
......
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