diff options
| -rw-r--r-- | drivers/media/common/tuners/mt2063.c | 2359 |
1 files changed, 1139 insertions, 1220 deletions
diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c index 98bc2e2ee41..a1acfcc26bd 100644 --- a/drivers/media/common/tuners/mt2063.c +++ b/drivers/media/common/tuners/mt2063.c @@ -16,64 +16,18 @@ module_param(verbose, int, 0644); #define DVBFE_TUNER_SOFTWARE_SHUTDOWN 100 #define DVBFE_TUNER_CLEAR_POWER_MASKBITS 101 -#define MT2063_ERROR (1 << 31) -#define MT2063_USER_ERROR (1 << 30) - -/* Macro to be used to check for errors */ -#define MT2063_IS_ERROR(s) (((s) >> 30) != 0) -#define MT2063_NO_ERROR(s) (((s) >> 30) == 0) - -#define MT2063_OK (0x00000000) - -/* Unknown error */ -#define MT2063_UNKNOWN (0x80000001) - +/* FIXME: Those error codes need conversion*/ /* Error: Upconverter PLL is not locked */ #define MT2063_UPC_UNLOCK (0x80000002) - /* Error: Downconverter PLL is not locked */ #define MT2063_DNC_UNLOCK (0x80000004) - -/* Error: Two-wire serial bus communications error */ -#define MT2063_COMM_ERR (0x80000008) - -/* Error: Tuner handle passed to function was invalid */ -#define MT2063_INV_HANDLE (0x80000010) - -/* Error: Function argument is invalid (out of range) */ -#define MT2063_ARG_RANGE (0x80000020) - -/* Error: Function argument (ptr to return value) was NULL */ -#define MT2063_ARG_NULL (0x80000040) - -/* Error: Attempt to open more than MT_TUNER_CNT tuners */ -#define MT2063_TUNER_CNT_ERR (0x80000080) - -/* Error: Tuner Part Code / Rev Code mismatches expected value */ -#define MT2063_TUNER_ID_ERR (0x80000100) - -/* Error: Tuner Initialization failure */ -#define MT2063_TUNER_INIT_ERR (0x80000200) - -#define MT2063_TUNER_OPEN_ERR (0x80000400) - -/* User-definable fields (see mt_userdef.h) */ -#define MT2063_USER_DEFINED1 (0x00001000) -#define MT2063_USER_DEFINED2 (0x00002000) -#define MT2063_USER_DEFINED3 (0x00004000) -#define MT2063_USER_DEFINED4 (0x00008000) -#define MT2063_USER_MASK (0x4000f000) -#define MT2063_USER_SHIFT (12) +/* Info: Unavoidable LO-related spur may be present in the output */ +#define MT2063_SPUR_PRESENT_ERR (0x00800000) /* Info: Mask of bits used for # of LO-related spurs that were avoided during tuning */ #define MT2063_SPUR_CNT_MASK (0x001f0000) #define MT2063_SPUR_SHIFT (16) -/* Info: Tuner timeout waiting for condition */ -#define MT2063_TUNER_TIMEOUT (0x00400000) - -/* Info: Unavoidable LO-related spur may be present in the output */ -#define MT2063_SPUR_PRESENT_ERR (0x00800000) /* Info: Tuner input frequency is out of range */ #define MT2063_FIN_RANGE (0x01000000) @@ -539,12 +493,12 @@ struct mt2063_state { /* Prototypes */ static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info, u32 f_min, u32 f_max); -static u32 MT2063_ReInit(void *h); -static u32 MT2063_Close(void *hMT2063); -static u32 MT2063_GetReg(void *h, u8 reg, u8 * val); -static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue); -static u32 MT2063_SetReg(void *h, u8 reg, u8 val); -static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue); +static u32 MT2063_ReInit(struct MT2063_Info_t *pInfo); +static u32 MT2063_Close(struct MT2063_Info_t *pInfo); +static u32 MT2063_GetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 * val); +static u32 MT2063_GetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 * pValue); +static u32 MT2063_SetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 val); +static u32 MT2063_SetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 nValue); /*****************/ /* From drivers/media/common/tuners/mt2063_cfg.h */ @@ -769,7 +723,7 @@ static u32 MT2063_WriteSub(void *hUserData, u32 addr, u8 subAddress, u8 * pData, u32 cnt) { - u32 status = MT2063_OK; /* Status to be returned */ + u32 status = 0; /* Status to be returned */ struct dvb_frontend *fe = hUserData; struct mt2063_state *state = fe->tuner_priv; /* @@ -782,7 +736,7 @@ static u32 MT2063_WriteSub(void *hUserData, fe->ops.i2c_gate_ctrl(fe, 1); //I2C bypass drxk3926 close i2c bridge if (mt2063_writeregs(state, subAddress, pData, cnt) < 0) { - status = MT2063_ERROR; + status = -EINVAL; } fe->ops.i2c_gate_ctrl(fe, 0); //I2C bypass drxk3926 close i2c bridge @@ -838,7 +792,7 @@ static u32 MT2063_ReadSub(void *hUserData, ** return MT_OK. */ /* return status; */ - u32 status = MT2063_OK; /* Status to be returned */ + u32 status = 0; /* Status to be returned */ struct dvb_frontend *fe = hUserData; struct mt2063_state *state = fe->tuner_priv; u32 i = 0; @@ -846,7 +800,7 @@ static u32 MT2063_ReadSub(void *hUserData, for (i = 0; i < cnt; i++) { if (mt2063_read_regs(state, subAddress + i, pData + i, 1) < 0) { - status = MT2063_ERROR; + status = -EINVAL; break; } } @@ -962,7 +916,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info) { #if MT2063_TUNER_CNT == 1 pAS_Info->nAS_Algorithm = 1; - return MT2063_OK; + return 0; #else u32 index; @@ -973,7 +927,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info) */ for (index = 0; index < TunerCount; index++) { if (TunerList[index] == pAS_Info) { - return MT2063_OK; /* Already here - no problem */ + return 0; /* Already here - no problem */ } } @@ -983,9 +937,9 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info) if (TunerCount < MT2063_TUNER_CNT) { TunerList[TunerCount] = pAS_Info; TunerCount++; - return MT2063_OK; + return 0; } else - return MT2063_TUNER_CNT_ERR; + return -ENODEV; #endif } @@ -1810,13 +1764,13 @@ static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info, *****************************************************************************/ static u32 MT2063_AvoidSpurs(void *h, struct MT2063_AvoidSpursData_t * pAS_Info) { - u32 status = MT2063_OK; + u32 status = 0; u32 fm, fp; /* restricted range on LO's */ pAS_Info->bSpurAvoided = 0; pAS_Info->nSpursFound = 0; if (pAS_Info->maxH1 == 0) - return MT2063_OK; + return 0; /* ** Avoid LO Generated Spurs @@ -2030,14 +1984,14 @@ static u32 MT2063_fLO_FractionalTerm(u32 f_ref, u32 num, ******************************************************************************/ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hUserData) { - u32 status = MT2063_OK; /* Status to be returned. */ + u32 status = 0; /* Status to be returned. */ struct MT2063_Info_t *pInfo = NULL; struct dvb_frontend *fe = (struct dvb_frontend *)hUserData; struct mt2063_state *state = fe->tuner_priv; /* Check the argument before using */ if (hMT2063 == NULL) { - return MT2063_ARG_NULL; + return -ENODEV; } /* Default tuner handle to NULL. If successful, it will be reassigned */ @@ -2045,7 +1999,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU if (state->MT2063_init == false) { pInfo = kzalloc(sizeof(struct MT2063_Info_t), GFP_KERNEL); if (pInfo == NULL) { - return MT2063_TUNER_OPEN_ERR; + return -ENOMEM; } pInfo->handle = NULL; pInfo->address = MAX_UDATA; @@ -2055,11 +2009,11 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU pInfo = *hMT2063; } - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_RegisterTuner(&pInfo->AS_Data); } - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { pInfo->handle = (void *) pInfo; pInfo->hUserData = hUserData; @@ -2068,7 +2022,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU status |= MT2063_ReInit((void *) pInfo); } - if (MT2063_IS_ERROR(status)) + if (status < 0) /* MT2063_Close handles the un-registration of the tuner */ MT2063_Close((void *) pInfo); else { @@ -2106,12 +2060,10 @@ static u32 MT2063_IsValidHandle(struct MT2063_Info_t *handle) ** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b. ** ******************************************************************************/ -static u32 MT2063_Close(void *hMT2063) +static u32 MT2063_Close(struct MT2063_Info_t *pInfo) { - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)hMT2063; - if (!MT2063_IsValidHandle(pInfo)) - return MT2063_INV_HANDLE; + return -ENODEV; /* Unregister tuner with SpurAvoidance routines (if needed) */ MT2063_UnRegisterTuner(&pInfo->AS_Data); @@ -2122,7 +2074,7 @@ static u32 MT2063_Close(void *hMT2063) //kfree(pInfo); //pInfo = NULL; - return MT2063_OK; + return 0; } /**************************************************************************** @@ -2150,19 +2102,18 @@ static u32 MT2063_Close(void *hMT2063) ** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b. ** ****************************************************************************/ -static u32 MT2063_GetLocked(void *h) +static u32 MT2063_GetLocked(struct MT2063_Info_t *pInfo) { const u32 nMaxWait = 100; /* wait a maximum of 100 msec */ const u32 nPollRate = 2; /* poll status bits every 2 ms */ const u32 nMaxLoops = nMaxWait / nPollRate; const u8 LO1LK = 0x80; u8 LO2LK = 0x08; - u32 status = MT2063_OK; /* Status to be returned */ + u32 status = 0; /* Status to be returned */ u32 nDelays = 0; - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h; if (MT2063_IsValidHandle(pInfo) == 0) - return MT2063_INV_HANDLE; + return -ENODEV; /* LO2 Lock bit was in a different place for B0 version */ if (pInfo->tuner_id == MT2063_B0) @@ -2174,7 +2125,7 @@ static u32 MT2063_GetLocked(void *h) MT2063_REG_LO_STATUS, &pInfo->reg[MT2063_REG_LO_STATUS], 1); - if (MT2063_IS_ERROR(status)) + if (status < 0) return (status); if ((pInfo->reg[MT2063_REG_LO_STATUS] & (LO1LK | LO2LK)) == @@ -2285,378 +2236,375 @@ static u32 MT2063_GetLocked(void *h) ** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW ** ****************************************************************************/ -static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue) +static u32 MT2063_GetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 * pValue) { - u32 status = MT2063_OK; /* Status to be returned */ - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h; + u32 status = 0; /* Status to be returned */ u32 Div; u32 Num; if (pValue == NULL) - status |= MT2063_ARG_NULL; + return -EINVAL; /* Verify that the handle passed points to a valid tuner */ if (MT2063_IsValidHandle(pInfo) == 0) - status |= MT2063_INV_HANDLE; - - if (MT2063_NO_ERROR(status)) { - switch (param) { - /* Serial Bus address of this tuner */ - case MT2063_IC_ADDR: - *pValue = pInfo->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 = pInfo->AS_Data.f_ref; - break; - - /* minimum tuning step size */ - case MT2063_STEPSIZE: - *pValue = pInfo->AS_Data.f_LO2_Step; - break; - - /* input center frequency */ - case MT2063_INPUT_FREQ: - *pValue = pInfo->AS_Data.f_in; - break; - - /* LO1 Frequency */ - case MT2063_LO1_FREQ: - { - /* read the actual tuner register values for LO1C_1 and LO1C_2 */ - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO1C_1, - &pInfo-> - reg[MT2063_REG_LO1C_1], 2); - Div = pInfo->reg[MT2063_REG_LO1C_1]; - Num = pInfo->reg[MT2063_REG_LO1C_2] & 0x3F; - pInfo->AS_Data.f_LO1 = - (pInfo->AS_Data.f_ref * Div) + - MT2063_fLO_FractionalTerm(pInfo->AS_Data. - f_ref, Num, 64); - } - *pValue = pInfo->AS_Data.f_LO1; - break; - - /* LO1 minimum step size */ - case MT2063_LO1_STEPSIZE: - *pValue = pInfo->AS_Data.f_LO1_Step; - break; - - /* LO1 FracN keep-out region */ - case MT2063_LO1_FRACN_AVOID_PARAM: - *pValue = pInfo->AS_Data.f_LO1_FracN_Avoid; - break; - - /* Current 1st IF in use */ - case MT2063_IF1_ACTUAL: - *pValue = pInfo->f_IF1_actual; - break; - - /* Requested 1st IF */ - case MT2063_IF1_REQUEST: - *pValue = pInfo->AS_Data.f_if1_Request; - break; - - /* Center of 1st IF SAW filter */ - case MT2063_IF1_CENTER: - *pValue = pInfo->AS_Data.f_if1_Center; - break; - - /* Bandwidth of 1st IF SAW filter */ - case MT2063_IF1_BW: - *pValue = pInfo->AS_Data.f_if1_bw; - break; - - /* zero-IF bandwidth */ - case MT2063_ZIF_BW: - *pValue = pInfo->AS_Data.f_zif_bw; - break; - - /* LO2 Frequency */ - case MT2063_LO2_FREQ: - { - /* Read the actual tuner register values for LO2C_1, LO2C_2 and LO2C_3 */ - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO2C_1, - &pInfo-> - reg[MT2063_REG_LO2C_1], 3); - Div = - (pInfo->reg[MT2063_REG_LO2C_1] & 0xFE) >> 1; - Num = - ((pInfo-> - reg[MT2063_REG_LO2C_1] & 0x01) << 12) | - (pInfo-> - reg[MT2063_REG_LO2C_2] << 4) | (pInfo-> - reg - [MT2063_REG_LO2C_3] - & 0x00F); - pInfo->AS_Data.f_LO2 = - (pInfo->AS_Data.f_ref * Div) + - MT2063_fLO_FractionalTerm(pInfo->AS_Data. - f_ref, Num, 8191); - } - *pValue = pInfo->AS_Data.f_LO2; - break; - - /* LO2 minimum step size */ - case MT2063_LO2_STEPSIZE: - *pValue = pInfo->AS_Data.f_LO2_Step; - break; - - /* LO2 FracN keep-out region */ - case MT2063_LO2_FRACN_AVOID: - *pValue = pInfo->AS_Data.f_LO2_FracN_Avoid; - break; - - /* output center frequency */ - case MT2063_OUTPUT_FREQ: - *pValue = pInfo->AS_Data.f_out; - break; - - /* output bandwidth */ - case MT2063_OUTPUT_BW: - *pValue = pInfo->AS_Data.f_out_bw - 750000; - break; - - /* min inter-tuner LO separation */ - case MT2063_LO_SEPARATION: - *pValue = pInfo->AS_Data.f_min_LO_Separation; - break; - - /* ID of avoid-spurs algorithm in use */ - case MT2063_AS_ALG: - *pValue = pInfo->AS_Data.nAS_Algorithm; - break; - - /* max # of intra-tuner harmonics */ - case MT2063_MAX_HARM1: - *pValue = pInfo->AS_Data.maxH1; - break; - - /* max # of inter-tuner harmonics */ - case MT2063_MAX_HARM2: - *pValue = pInfo->AS_Data.maxH2; - break; - - /* # of 1st IF exclusion zones */ - case MT2063_EXCL_ZONES: - *pValue = pInfo->AS_Data.nZones; - break; - - /* # of spurs found/avoided */ - case MT2063_NUM_SPURS: - *pValue = pInfo->AS_Data.nSpursFound; - break; - - /* >0 spurs avoided */ - case MT2063_SPUR_AVOIDED: - *pValue = pInfo->AS_Data.bSpurAvoided; - break; - - /* >0 spurs in output (mathematically) */ - case MT2063_SPUR_PRESENT: - *pValue = pInfo->AS_Data.bSpurPresent; - break; - - /* Predefined receiver setup combination */ - case MT2063_RCVR_MODE: - *pValue = pInfo->rcvr_mode; - break; - - case MT2063_PD1: - case MT2063_PD2: - { - u8 mask = (param == MT2063_PD1 ? 0x01 : 0x03); /* PD1 vs PD2 */ - u8 orig = (pInfo->reg[MT2063_REG_BYP_CTRL]); - u8 reg = (orig & 0xF1) | mask; /* Only set 3 bits (not 5) */ - int i; - - *pValue = 0; - - /* Initiate ADC output to reg 0x0A */ - if (reg != orig) - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_BYP_CTRL, - ®, 1); - - if (MT2063_IS_ERROR(status)) - return (status); - - for (i = 0; i < 8; i++) { - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_ADC_OUT, - &pInfo-> - reg - [MT2063_REG_ADC_OUT], - 1); - - if (MT2063_NO_ERROR(status)) - *pValue += - pInfo-> - reg[MT2063_REG_ADC_OUT]; - else { - if (i) - *pValue /= i; - return (status); - } - } - *pValue /= 8; /* divide by number of reads */ - *pValue >>= 2; /* only want 6 MSB's out of 8 */ - - /* Restore value of Register BYP_CTRL */ - if (reg != orig) - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_BYP_CTRL, - &orig, 1); - } - break; - - /* Get LNA attenuator code */ - case MT2063_ACLNA: - { - u8 val; - status |= - MT2063_GetReg(pInfo, MT2063_REG_XO_STATUS, - &val); - *pValue = val & 0x1f; - } - break; - - /* Get RF attenuator code */ - case MT2063_ACRF: - { - u8 val; - status |= - MT2063_GetReg(pInfo, MT2063_REG_RF_STATUS, - &val); - *pValue = val & 0x1f; - } - break; - - /* Get FIF attenuator code */ - case MT2063_ACFIF: - { - u8 val; - status |= - MT2063_GetReg(pInfo, MT2063_REG_FIF_STATUS, - &val); - *pValue = val & 0x1f; - } - break; - - /* Get LNA attenuator limit */ - case MT2063_ACLNA_MAX: - { - u8 val; - status |= - MT2063_GetReg(pInfo, MT2063_REG_LNA_OV, - &val); - *pValue = val & 0x1f; - } - break; - - /* Get RF attenuator limit */ - case MT2063_ACRF_MAX: - { - u8 val; - status |= - MT2063_GetReg(pInfo, MT2063_REG_RF_OV, - &val); - *pValue = val & 0x1f; - } - break; - - /* Get FIF attenuator limit */ - case MT2063_ACFIF_MAX: - { - u8 val; - status |= - MT2063_GetReg(pInfo, MT2063_REG_FIF_OV, - &val); - *pValue = val & 0x1f; - } - break; - - /* Get current used DNC output */ - case MT2063_DNC_OUTPUT_ENABLE: - { - if ((pInfo->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) { /* if DNC1 is off */ - if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */ - *pValue = - (u32) MT2063_DNC_NONE; - else - *pValue = - (u32) MT2063_DNC_2; - } else { /* DNC1 is on */ - - if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */ - *pValue = - (u32) MT2063_DNC_1; - else - *pValue = - (u32) MT2063_DNC_BOTH; - } - } - break; - - /* Get VGA Gain Code */ - case MT2063_VGAGC: - *pValue = - ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2); - break; - - /* Get VGA bias current */ - case MT2063_VGAOI: - *pValue = (pInfo->reg[MT2063_REG_RSVD_31] & 0x07); - break; - - /* Get TAGC setting */ - case MT2063_TAGC: - *pValue = (pInfo->reg[MT2063_REG_RSVD_1E] & 0x03); - break; - - /* Get AMP Gain Code */ - case MT2063_AMPGC: - *pValue = (pInfo->reg[MT2063_REG_TEMP_SEL] & 0x03); - break; - - /* Avoid DECT Frequencies */ - case MT2063_AVOID_DECT: - *pValue = pInfo->AS_Data.avoidDECT; - break; - - /* Cleartune filter selection: 0 - by IC (default), 1 - by software */ - case MT2063_CTFILT_SW: - *pValue = pInfo->ctfilt_sw; - break; - - case MT2063_EOP: - default: - status |= MT2063_ARG_RANGE; - } - } + return -ENODEV; + + switch (param) { + /* Serial Bus address of this tuner */ + case MT2063_IC_ADDR: + *pValue = pInfo->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 = pInfo->AS_Data.f_ref; + break; + + /* minimum tuning step size */ + case MT2063_STEPSIZE: + *pValue = pInfo->AS_Data.f_LO2_Step; + break; + + /* input center frequency */ + case MT2063_INPUT_FREQ: + *pValue = pInfo->AS_Data.f_in; + break; + + /* LO1 Frequency */ + case MT2063_LO1_FREQ: + { + /* read the actual tuner register values for LO1C_1 and LO1C_2 */ + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO1C_1, + &pInfo-> + reg[MT2063_REG_LO1C_1], 2); + Div = pInfo->reg[MT2063_REG_LO1C_1]; + Num = pInfo->reg[MT2063_REG_LO1C_2] & 0x3F; + pInfo->AS_Data.f_LO1 = + (pInfo->AS_Data.f_ref * Div) + + MT2063_fLO_FractionalTerm(pInfo->AS_Data. + f_ref, Num, 64); + } + *pValue = pInfo->AS_Data.f_LO1; + break; + + /* LO1 minimum step size */ + case MT2063_LO1_STEPSIZE: + *pValue = pInfo->AS_Data.f_LO1_Step; + break; + + /* LO1 FracN keep-out region */ + case MT2063_LO1_FRACN_AVOID_PARAM: + *pValue = pInfo->AS_Data.f_LO1_FracN_Avoid; + break; + + /* Current 1st IF in use */ + case MT2063_IF1_ACTUAL: + *pValue = pInfo->f_IF1_actual; + break; + + /* Requested 1st IF */ + case MT2063_IF1_REQUEST: + *pValue = pInfo->AS_Data.f_if1_Request; + break; + + /* Center of 1st IF SAW filter */ + case MT2063_IF1_CENTER: + *pValue = pInfo->AS_Data.f_if1_Center; + break; + + /* Bandwidth of 1st IF SAW filter */ + case MT2063_IF1_BW: + *pValue = pInfo->AS_Data.f_if1_bw; + break; + + /* zero-IF bandwidth */ + case MT2063_ZIF_BW: + *pValue = pInfo->AS_Data.f_zif_bw; + break; + + /* LO2 Frequency */ + case MT2063_LO2_FREQ: + { + /* Read the actual tuner register values for LO2C_1, LO2C_2 and LO2C_3 */ + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2C_1, + &pInfo-> + reg[MT2063_REG_LO2C_1], 3); + Div = + (pInfo->reg[MT2063_REG_LO2C_1] & 0xFE) >> 1; + Num = + ((pInfo-> + reg[MT2063_REG_LO2C_1] & 0x01) << 12) | + (pInfo-> + reg[MT2063_REG_LO2C_2] << 4) | (pInfo-> + reg + [MT2063_REG_LO2C_3] + & 0x00F); + pInfo->AS_Data.f_LO2 = + (pInfo->AS_Data.f_ref * Div) + + MT2063_fLO_FractionalTerm(pInfo->AS_Data. + f_ref, Num, 8191); + } + *pValue = pInfo->AS_Data.f_LO2; + break; + + /* LO2 minimum step size */ + case MT2063_LO2_STEPSIZE: + *pValue = pInfo->AS_Data.f_LO2_Step; + break; + + /* LO2 FracN keep-out region */ + case MT2063_LO2_FRACN_AVOID: + *pValue = pInfo->AS_Data.f_LO2_FracN_Avoid; + break; + + /* output center frequency */ + case MT2063_OUTPUT_FREQ: + *pValue = pInfo->AS_Data.f_out; + break; + + /* output bandwidth */ + case MT2063_OUTPUT_BW: + *pValue = pInfo->AS_Data.f_out_bw - 750000; + break; + + /* min inter-tuner LO separation */ + case MT2063_LO_SEPARATION: + *pValue = pInfo->AS_Data.f_min_LO_Separation; + break; + + /* ID of avoid-spurs algorithm in use */ + case MT2063_AS_ALG: + *pValue = pInfo->AS_Data.nAS_Algorithm; + break; + + /* max # of intra-tuner harmonics */ + case MT2063_MAX_HARM1: + *pValue = pInfo->AS_Data.maxH1; + break; + + /* max # of inter-tuner harmonics */ + case MT2063_MAX_HARM2: + *pValue = pInfo->AS_Data.maxH2; + break; + + /* # of 1st IF exclusion zones */ + case MT2063_EXCL_ZONES: + *pValue = pInfo->AS_Data.nZones; + break; + + /* # of spurs found/avoided */ + case MT2063_NUM_SPURS: + *pValue = pInfo->AS_Data.nSpursFound; + break; + + /* >0 spurs avoided */ + case MT2063_SPUR_AVOIDED: + *pValue = pInfo->AS_Data.bSpurAvoided; + break; + + /* >0 spurs in output (mathematically) */ + case MT2063_SPUR_PRESENT: + *pValue = pInfo->AS_Data.bSpurPresent; + break; + + /* Predefined receiver setup combination */ + case MT2063_RCVR_MODE: + *pValue = pInfo->rcvr_mode; + break; + + case MT2063_PD1: + case MT2063_PD2: + { + u8 mask = (param == MT2063_PD1 ? 0x01 : 0x03); /* PD1 vs PD2 */ + u8 orig = (pInfo->reg[MT2063_REG_BYP_CTRL]); + u8 reg = (orig & 0xF1) | mask; /* Only set 3 bits (not 5) */ + int i; + + *pValue = 0; + + /* Initiate ADC output to reg 0x0A */ + if (reg != orig) + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_BYP_CTRL, + ®, 1); + + if (status < 0) + return (status); + + for (i = 0; i < 8; i++) { + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_ADC_OUT, + &pInfo-> + reg + [MT2063_REG_ADC_OUT], + 1); + + if (status >= 0) + *pValue += + pInfo-> + reg[MT2063_REG_ADC_OUT]; + else { + if (i) + *pValue /= i; + return (status); + } + } + *pValue /= 8; /* divide by number of reads */ + *pValue >>= 2; /* only want 6 MSB's out of 8 */ + + /* Restore value of Register BYP_CTRL */ + if (reg != orig) + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_BYP_CTRL, + &orig, 1); + } + break; + + /* Get LNA attenuator code */ + case MT2063_ACLNA: + { + u8 val; + status |= + MT2063_GetReg(pInfo, MT2063_REG_XO_STATUS, + &val); + *pValue = val & 0x1f; + } + break; + + /* Get RF attenuator code */ + case MT2063_ACRF: + { + u8 val; + status |= + MT2063_GetReg(pInfo, MT2063_REG_RF_STATUS, + &val); + *pValue = val & 0x1f; + } + break; + + /* Get FIF attenuator code */ + case MT2063_ACFIF: + { + u8 val; + status |= + MT2063_GetReg(pInfo, MT2063_REG_FIF_STATUS, + &val); + *pValue = val & 0x1f; + } + break; + + /* Get LNA attenuator limit */ + case MT2063_ACLNA_MAX: + { + u8 val; + status |= + MT2063_GetReg(pInfo, MT2063_REG_LNA_OV, + &val); + *pValue = val & 0x1f; + } + break; + + /* Get RF attenuator limit */ + case MT2063_ACRF_MAX: + { + u8 val; + status |= + MT2063_GetReg(pInfo, MT2063_REG_RF_OV, + &val); + *pValue = val & 0x1f; + } + break; + + /* Get FIF attenuator limit */ + case MT2063_ACFIF_MAX: + { + u8 val; + status |= + MT2063_GetReg(pInfo, MT2063_REG_FIF_OV, + &val); + *pValue = val & 0x1f; + } + break; + + /* Get current used DNC output */ + case MT2063_DNC_OUTPUT_ENABLE: + { + if ((pInfo->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) { /* if DNC1 is off */ + if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */ + *pValue = + (u32) MT2063_DNC_NONE; + else + *pValue = + (u32) MT2063_DNC_2; + } else { /* DNC1 is on */ + + if ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */ + *pValue = + (u32) MT2063_DNC_1; + else + *pValue = + (u32) MT2063_DNC_BOTH; + } + } + break; + + /* Get VGA Gain Code */ + case MT2063_VGAGC: + *pValue = + ((pInfo->reg[MT2063_REG_VGA_GAIN] & 0x0C) >> 2); + break; + + /* Get VGA bias current */ + case MT2063_VGAOI: + *pValue = (pInfo->reg[MT2063_REG_RSVD_31] & 0x07); + break; + + /* Get TAGC setting */ + case MT2063_TAGC: + *pValue = (pInfo->reg[MT2063_REG_RSVD_1E] & 0x03); + break; + + /* Get AMP Gain Code */ + case MT2063_AMPGC: + *pValue = (pInfo->reg[MT2063_REG_TEMP_SEL] & 0x03); + break; + + /* Avoid DECT Frequencies */ + case MT2063_AVOID_DECT: + *pValue = pInfo->AS_Data.avoidDECT; + break; + + /* Cleartune filter selection: 0 - by IC (default), 1 - by software */ + case MT2063_CTFILT_SW: + *pValue = pInfo->ctfilt_sw; + break; + + case MT2063_EOP: + default: + status |= -ERANGE; + } return (status); } @@ -2689,28 +2637,22 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue) ** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b. ** ****************************************************************************/ -static u32 MT2063_GetReg(void *h, u8 reg, u8 * val) +static u32 MT2063_GetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 * val) { - u32 status = MT2063_OK; /* Status to be returned */ - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h; + u32 status = 0; /* Status to be returned */ /* Verify that the handle passed points to a valid tuner */ if (MT2063_IsValidHandle(pInfo) == 0) - status |= MT2063_INV_HANDLE; + return -ENODEV; if (val == NULL) - status |= MT2063_ARG_NULL; + return -EINVAL; if (reg >= MT2063_REG_END_REGS) - status |= MT2063_ARG_RANGE; + return -ERANGE; - if (MT2063_NO_ERROR(status)) { - status |= - MT2063_ReadSub(pInfo->hUserData, pInfo->address, reg, - &pInfo->reg[reg], 1); - if (MT2063_NO_ERROR(status)) - *val = pInfo->reg[reg]; - } + status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, reg, + &pInfo->reg[reg], 1); return (status); } @@ -2801,15 +2743,15 @@ static u32 MT2063_GetReg(void *h, u8 reg, u8 * val) static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, enum MT2063_RCVR_MODES Mode) { - u32 status = MT2063_OK; /* Status to be returned */ + u32 status = 0; /* Status to be returned */ u8 val; u32 longval; if (Mode >= MT2063_NUM_RCVR_MODES) - status = MT2063_ARG_RANGE; + status = -ERANGE; /* RFAGCen */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { val = (pInfo-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x40) | (RFAGCEN[Mode] @@ -2821,12 +2763,12 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, } /* LNARin */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_LNA_RIN, LNARIN[Mode]); } /* FIFFQEN and FIFFQ */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { val = (pInfo-> reg[MT2063_REG_FIFF_CTRL2] & (u8) ~ 0xF0) | @@ -2852,40 +2794,40 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, status |= MT2063_SetParam(pInfo, MT2063_DNC_OUTPUT_ENABLE, longval); /* acLNAmax */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_ACLNA_MAX, ACLNAMAX[Mode]); } /* LNATGT */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_LNA_TGT, LNATGT[Mode]); } /* ACRF */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_ACRF_MAX, ACRFMAX[Mode]); } /* PD1TGT */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_PD1_TGT, PD1TGT[Mode]); } /* FIFATN */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_ACFIF_MAX, ACFIFMAX[Mode]); } /* PD2TGT */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_SetParam(pInfo, MT2063_PD2_TGT, PD2TGT[Mode]); } /* Ignore ATN Overload */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { val = (pInfo-> reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x80) | (RFOVDIS[Mode] @@ -2897,7 +2839,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, } /* Ignore FIF Overload */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { val = (pInfo-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) | @@ -2907,7 +2849,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, } } - if (MT2063_NO_ERROR(status)) + if (status >= 0) pInfo->rcvr_mode = Mode; return (status); @@ -2947,13 +2889,15 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, ** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW ** ******************************************************************************/ -static u32 MT2063_ReInit(void *h) +static u32 MT2063_ReInit(struct MT2063_Info_t *pInfo) { u8 all_resets = 0xF0; /* reset/load bits */ - u32 status = MT2063_OK; /* Status to be returned */ - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h; + u32 status = 0; /* Status to be returned */ u8 *def = NULL; - + u32 FCRUN; + s32 maxReads; + u32 fcu_osc; + u32 i; u8 MT2063B0_defaults[] = { /* Reg, Value */ 0x19, 0x05, 0x1B, 0x1D, |