diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-20 22:55:25 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-04 22:18:59 -0200 |
| commit | fdf77a4f8ea4ac93128f4508cf305add80c36db1 (patch) | |
| tree | d29bc8e8ba5fc2df06f4320163281159f10bea85 /drivers/media/common/tuners | |
| parent | 065719a7689ff29debda9e8ce1c4891dcfc5ceb4 (diff) | |
| download | linux-3.10-fdf77a4f8ea4ac93128f4508cf305add80c36db1.tar.gz linux-3.10-fdf77a4f8ea4ac93128f4508cf305add80c36db1.tar.bz2 linux-3.10-fdf77a4f8ea4ac93128f4508cf305add80c36db1.zip | |
[media] mt2063: Use Unix standard error handling
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/tuners')
| -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, @@ -2976,7 +2920,6 @@ static u32 MT2063_ReInit(void *h) 0x28, 0xE0, /* Clear the FIFCrst bit here */ 0x00 }; - /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */ u8 MT2063B1_defaults[] = { /* Reg, Value */ 0x05, 0xF0, @@ -3002,7 +2945,6 @@ static u32 MT2063_ReInit(void *h) 0x28, 0xE0, /* Clear the FIFCrst bit here */ 0x00 }; - /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */ u8 MT2063B3_defaults[] = { /* Reg, Value */ 0x05, 0xF0, @@ -3016,37 +2958,35 @@ static u32 MT2063_ReInit(void *h) /* Verify that the handle passed points to a valid tuner */ if (MT2063_IsValidHandle(pInfo) == 0) - status |= MT2063_INV_HANDLE; + return -ENODEV; /* Read the Part/Rev code from the tuner */ - if (MT2063_NO_ERROR(status)) { - status |= - MT2063_ReadSub(pInfo->hUserData, pInfo->address, - MT2063_REG_PART_REV, pInfo->reg, 1); - } - - if (MT2063_NO_ERROR(status) /* Check the part/rev code */ - &&((pInfo->reg[MT2063_REG_PART_REV] != MT2063_B0) /* MT2063 B0 */ - &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B1) /* MT2063 B1 */ - &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3))) /* MT2063 B3 */ - status |= MT2063_TUNER_ID_ERR; /* Wrong tuner Part/Rev code */ - - /* Read the Part/Rev code (2nd byte) from the tuner */ - if (MT2063_NO_ERROR(status)) - status |= - MT2063_ReadSub(pInfo->hUserData, pInfo->address, - MT2063_REG_RSVD_3B, - &pInfo->reg[MT2063_REG_RSVD_3B], 1); - - if (MT2063_NO_ERROR(status) /* Check the 2nd part/rev code */ + status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, + MT2063_REG_PART_REV, pInfo->reg, 1); + if (status < 0) + return status; + + /* Check the part/rev code */ + if (((pInfo->reg[MT2063_REG_PART_REV] != MT2063_B0) /* MT2063 B0 */ + &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B1) /* MT2063 B1 */ + &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3))) /* MT2063 B3 */ + return -ENODEV; /* Wrong tuner Part/Rev code */ + + /* Check the 2nd byte of the Part/Rev code from the tuner */ + status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, + MT2063_REG_RSVD_3B, + &pInfo->reg[MT2063_REG_RSVD_3B], 1); + + if (status >= 0 &&((pInfo->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00)) /* b7 != 0 ==> NOT MT2063 */ - status |= MT2063_TUNER_ID_ERR; /* Wrong tuner Part/Rev code */ + return -ENODEV; /* Wrong tuner Part/Rev code */ /* Reset the tuner */ - if (MT2063_NO_ERROR(status)) - status |= MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO2CQ_3, &all_resets, 1); + status = MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2CQ_3, &all_resets, 1); + if (status < 0) + return status; /* change all of the default values that vary from the HW reset values */ /* def = (pInfo->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */ @@ -3064,145 +3004,136 @@ static u32 MT2063_ReInit(void *h) break; default: - status |= MT2063_TUNER_ID_ERR; + return -ENODEV; break; } - while (MT2063_NO_ERROR(status) && *def) { + while (status >= 0 && *def) { u8 reg = *def++; u8 val = *def++; - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val, - 1); + status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, + &val, 1); } + if (status < 0) + return status; /* Wait for FIFF location to complete. */ - if (MT2063_NO_ERROR(status)) { - u32 FCRUN = 1; - s32 maxReads = 10; - while (MT2063_NO_ERROR(status) && (FCRUN != 0) - && (maxReads-- > 0)) { - msleep(2); - status |= MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_XO_STATUS, - &pInfo-> - reg[MT2063_REG_XO_STATUS], 1); - FCRUN = (pInfo->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6; - } - - if (FCRUN != 0) - status |= MT2063_TUNER_INIT_ERR | MT2063_TUNER_TIMEOUT; - - if (MT2063_NO_ERROR(status)) /* Re-read FIFFC value */ - status |= - MT2063_ReadSub(pInfo->hUserData, pInfo->address, - MT2063_REG_FIFFC, - &pInfo->reg[MT2063_REG_FIFFC], 1); + FCRUN = 1; + maxReads = 10; + while (status >= 0 && (FCRUN != 0) && (maxReads-- > 0)) { + msleep(2); + status = MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_XO_STATUS, + &pInfo-> + reg[MT2063_REG_XO_STATUS], 1); + FCRUN = (pInfo->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6; } - /* Read back all the registers from the tuner */ - if (MT2063_NO_ERROR(status)) - status |= MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_PART_REV, - pInfo->reg, MT2063_REG_END_REGS); + if (FCRUN != 0) + return -ENODEV; - if (MT2063_NO_ERROR(status)) { - /* Initialize the tuner state. */ - pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV]; - pInfo->AS_Data.f_ref = MT2063_REF_FREQ; - pInfo->AS_Data.f_if1_Center = - (pInfo->AS_Data.f_ref / 8) * - ((u32) pInfo->reg[MT2063_REG_FIFFC] + 640); - pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW; - pInfo->AS_Data.f_out = 43750000UL; - pInfo->AS_Data.f_out_bw = 6750000UL; - pInfo->AS_Data.f_zif_bw = MT2063_ZIF_BW; - pInfo->AS_Data.f_LO1_Step = pInfo->AS_Data.f_ref / 64; - pInfo->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE; - pInfo->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1; - pInfo->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2; - pInfo->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP; - pInfo->AS_Data.f_if1_Request = pInfo->AS_Data.f_if1_Center; - pInfo->AS_Data.f_LO1 = 2181000000UL; - pInfo->AS_Data.f_LO2 = 1486249786UL; - pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center; - pInfo->AS_Data.f_in = - pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual; - pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID; - pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID; - pInfo->num_regs = MT2063_REG_END_REGS; - pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH; - pInfo->ctfilt_sw = 0; - } + status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, + MT2063_REG_FIFFC, + &pInfo->reg[MT2063_REG_FIFFC], 1); + if (status < 0) + return status; - if (MT2063_NO_ERROR(status)) { - pInfo->CTFiltMax[0] = 69230000; - pInfo->CTFiltMax[1] = 105770000; - pInfo->CTFiltMax[2] = 140350000; - pInfo->CTFiltMax[3] = 177110000; - pInfo->CTFiltMax[4] = 212860000; - pInfo->CTFiltMax[5] = 241130000; - pInfo->CTFiltMax[6] = 274370000; - pInfo->CTFiltMax[7] = 309820000; - pInfo->CTFiltMax[8] = 342450000; - pInfo->CTFiltMax[9] = 378870000; - pInfo->CTFiltMax[10] = 416210000; - pInfo->CTFiltMax[11] = 456500000; - pInfo->CTFiltMax[12] = 495790000; - pInfo->CTFiltMax[13] = 534530000; - pInfo->CTFiltMax[14] = 572610000; - pInfo->CTFiltMax[15] = 598970000; - pInfo->CTFiltMax[16] = 635910000; - pInfo->CTFiltMax[17] = 672130000; - pInfo->CTFiltMax[18] = 714840000; - pInfo->CTFiltMax[19] = 739660000; - pInfo->CTFiltMax[20] = 770410000; - pInfo->CTFiltMax[21] = 814660000; - pInfo->CTFiltMax[22] = 846950000; - pInfo->CTFiltMax[23] = 867820000; - pInfo->CTFiltMax[24] = 915980000; - pInfo->CTFiltMax[25] = 947450000; - pInfo->CTFiltMax[26] = 983110000; - pInfo->CTFiltMax[27] = 1021630000; - pInfo->CTFiltMax[28] = 1061870000; - pInfo->CTFiltMax[29] = 1098330000; - pInfo->CTFiltMax[30] = 1138990000; - } + /* Read back all the registers from the tuner */ + status = MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_PART_REV, + pInfo->reg, MT2063_REG_END_REGS); + if (status < 0) + return status; + + /* Initialize the tuner state. */ + pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV]; + pInfo->AS_Data.f_ref = MT2063_REF_FREQ; + pInfo->AS_Data.f_if1_Center = (pInfo->AS_Data.f_ref / 8) * + ((u32) pInfo->reg[MT2063_REG_FIFFC] + 640); + pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW; + pInfo->AS_Data.f_out = 43750000UL; + pInfo->AS_Data.f_out_bw = 6750000UL; + pInfo->AS_Data.f_zif_bw = MT2063_ZIF_BW; + pInfo->AS_Data.f_LO1_Step = pInfo->AS_Data.f_ref / 64; + pInfo->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE; + pInfo->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1; + pInfo->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2; + pInfo->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP; + pInfo->AS_Data.f_if1_Request = pInfo->AS_Data.f_if1_Center; + pInfo->AS_Data.f_LO1 = 2181000000UL; + pInfo->AS_Data.f_LO2 = 1486249786UL; + pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center; + pInfo->AS_Data.f_in = pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual; + pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID; + pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID; + pInfo->num_regs = MT2063_REG_END_REGS; + pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH; + pInfo->ctfilt_sw = 0; + + pInfo->CTFiltMax[0] = 69230000; + pInfo->CTFiltMax[1] = 105770000; + pInfo->CTFiltMax[2] = 140350000; + pInfo->CTFiltMax[3] = 177110000; + pInfo->CTFiltMax[4] = 212860000; + pInfo->CTFiltMax[5] = 241130000; + pInfo->CTFiltMax[6] = 274370000; + pInfo->CTFiltMax[7] = 309820000; + pInfo->CTFiltMax[8] = 342450000; + pInfo->CTFiltMax[9] = 378870000; + pInfo->CTFiltMax[10] = 416210000; + pInfo->CTFiltMax[11] = 456500000; + pInfo->CTFiltMax[12] = 495790000; + pInfo->CTFiltMax[13] = 534530000; + pInfo->CTFiltMax[14] = 572610000; + pInfo->CTFiltMax[15] = 598970000; + pInfo->CTFiltMax[16] = 635910000; + pInfo->CTFiltMax[17] = 672130000; + pInfo->CTFiltMax[18] = 714840000; + pInfo->CTFiltMax[19] = 739660000; + pInfo->CTFiltMax[20] = 770410000; + pInfo->CTFiltMax[21] = 814660000; + pInfo->CTFiltMax[22] = 846950000; + pInfo->CTFiltMax[23] = 867820000; + pInfo->CTFiltMax[24] = 915980000; + pInfo->CTFiltMax[25] = 947450000; + pInfo->CTFiltMax[26] = 983110000; + pInfo->CTFiltMax[27] = 1021630000; + pInfo->CTFiltMax[28] = 1061870000; + pInfo->CTFiltMax[29] = 1098330000; + pInfo->CTFiltMax[30] = 1138990000; /* ** Fetch the FCU osc value and use it and the fRef value to ** scale all of the Band Max values */ - if (MT2063_NO_ERROR(status)) { - u32 fcu_osc; - u32 i; - pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A; - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_CTUNE_CTRL, - &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1); - /* Read the ClearTune filter calibration value */ - status |= - MT2063_ReadSub(pInfo->hUserData, pInfo->address, - MT2063_REG_FIFFC, - &pInfo->reg[MT2063_REG_FIFFC], 1); - fcu_osc = pInfo->reg[MT2063_REG_FIFFC]; - - pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00; - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_CTUNE_CTRL, - &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1); - - /* Adjust each of the values in the ClearTune filter cross-over table */ - for (i = 0; i < 31; i++) { - pInfo->CTFiltMax[i] = - (pInfo->CTFiltMax[i] / 768) * (fcu_osc + 640); - } - } + pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A; + status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, + MT2063_REG_CTUNE_CTRL, + &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1); + if (status < 0) + return status; + /* Read the ClearTune filter calibration value */ + status = MT2063_ReadSub(pInfo->hUserData, pInfo->address, + MT2063_REG_FIFFC, + &pInfo->reg[MT2063_REG_FIFFC], 1); + if (status < 0) + return status; + + fcu_osc = pInfo->reg[MT2063_REG_FIFFC]; + + pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00; + status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, + MT2063_REG_CTUNE_CTRL, + &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1); + if (status < 0) + return status; + + /* Adjust each of the values in the ClearTune filter cross-over table */ + for (i = 0; i < 31; i++) + pInfo->CTFiltMax[i] =(pInfo->CTFiltMax[i] / 768) * (fcu_osc + 640); return (status); } @@ -3290,595 +3221,592 @@ static u32 MT2063_ReInit(void *h) ** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW ** ****************************************************************************/ -static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) +static u32 MT2063_SetParam(struct MT2063_Info_t *pInfo, enum MT2063_Param param, u32 nValue) { - u32 status = MT2063_OK; /* Status to be returned */ + u32 status = 0; /* Status to be returned */ u8 val = 0; - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h; /* 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) { - /* crystal frequency */ - case MT2063_SRO_FREQ: - pInfo->AS_Data.f_ref = nValue; - pInfo->AS_Data.f_LO1_FracN_Avoid = 0; - pInfo->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1; - pInfo->AS_Data.f_LO1_Step = nValue / 64; - pInfo->AS_Data.f_if1_Center = - (pInfo->AS_Data.f_ref / 8) * - (pInfo->reg[MT2063_REG_FIFFC] + 640); - break; - - /* minimum tuning step size */ - case MT2063_STEPSIZE: - pInfo->AS_Data.f_LO2_Step = nValue; - break; + return -ENODEV; - /* LO1 frequency */ - case MT2063_LO1_FREQ: - { - /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos */ - /* Capture the Divider and Numerator portions of other LO */ - u8 tempLO2CQ[3]; - u8 tempLO2C[3]; - u8 tmpOneShot; - u32 Div, FracN; - u8 restore = 0; - - /* Buffer the queue for restoration later and get actual LO2 values. */ - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO2CQ_1, - &(tempLO2CQ[0]), 3); - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO2C_1, - &(tempLO2C[0]), 3); - - /* clear the one-shot bits */ - tempLO2CQ[2] = tempLO2CQ[2] & 0x0F; - tempLO2C[2] = tempLO2C[2] & 0x0F; - - /* only write the queue values if they are different from the actual. */ - if ((tempLO2CQ[0] != tempLO2C[0]) || - (tempLO2CQ[1] != tempLO2C[1]) || - (tempLO2CQ[2] != tempLO2C[2])) { - /* put actual LO2 value into queue (with 0 in one-shot bits) */ - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO2CQ_1, - &(tempLO2C[0]), 3); - - if (status == MT2063_OK) { - /* cache the bytes just written. */ - pInfo->reg[MT2063_REG_LO2CQ_1] = - tempLO2C[0]; - pInfo->reg[MT2063_REG_LO2CQ_2] = - tempLO2C[1]; - pInfo->reg[MT2063_REG_LO2CQ_3] = - tempLO2C[2]; - } - restore = 1; - } + switch (param) { + /* crystal frequency */ + case MT2063_SRO_FREQ: + pInfo->AS_Data.f_ref = nValue; + pInfo->AS_Data.f_LO1_FracN_Avoid = 0; + pInfo->AS_Data.f_LO2_FracN_Avoid = nValue / 80 - 1; + pInfo->AS_Data.f_LO1_Step = nValue / 64; + pInfo->AS_Data.f_if1_Center = + (pInfo->AS_Data.f_ref / 8) * + (pInfo->reg[MT2063_REG_FIFFC] + 640); + break; - /* Calculate the Divider and Numberator components of LO1 */ - status = - MT2063_CalcLO1Mult(&Div, &FracN, nValue, - pInfo->AS_Data.f_ref / - 64, - pInfo->AS_Data.f_ref); - pInfo->reg[MT2063_REG_LO1CQ_1] = - (u8) (Div & 0x00FF); - pInfo->reg[MT2063_REG_LO1CQ_2] = - (u8) (FracN); - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO1CQ_1, - &pInfo-> - reg[MT2063_REG_LO1CQ_1], 2); + /* minimum tuning step size */ + case MT2063_STEPSIZE: + pInfo->AS_Data.f_LO2_Step = nValue; + break; - /* set the one-shot bit to load the pair of LO values */ - tmpOneShot = tempLO2CQ[2] | 0xE0; + /* LO1 frequency */ + case MT2063_LO1_FREQ: + { + /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos */ + /* Capture the Divider and Numerator portions of other LO */ + u8 tempLO2CQ[3]; + u8 tempLO2C[3]; + u8 tmpOneShot; + u32 Div, FracN; + u8 restore = 0; + + /* Buffer the queue for restoration later and get actual LO2 values. */ + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2CQ_1, + &(tempLO2CQ[0]), 3); + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2C_1, + &(tempLO2C[0]), 3); + + /* clear the one-shot bits */ + tempLO2CQ[2] = tempLO2CQ[2] & 0x0F; + tempLO2C[2] = tempLO2C[2] & 0x0F; + + /* only write the queue values if they are different from the actual. */ + if ((tempLO2CQ[0] != tempLO2C[0]) || + (tempLO2CQ[1] != tempLO2C[1]) || + (tempLO2CQ[2] != tempLO2C[2])) { + /* put actual LO2 value into queue (with 0 in one-shot bits) */ status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_LO2CQ_3, - &tmpOneShot, 1); - - /* only restore the queue values if they were different from the actual. */ - if (restore) { - /* put actual LO2 value into queue (0 in one-shot bits) */ - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO2CQ_1, - &(tempLO2CQ[0]), 3); + MT2063_REG_LO2CQ_1, + &(tempLO2C[0]), 3); + if (status == 0) { /* cache the bytes just written. */ pInfo->reg[MT2063_REG_LO2CQ_1] = - tempLO2CQ[0]; + tempLO2C[0]; pInfo->reg[MT2063_REG_LO2CQ_2] = - tempLO2CQ[1]; + tempLO2C[1]; pInfo->reg[MT2063_REG_LO2CQ_3] = - tempLO2CQ[2]; + tempLO2C[2]; } - - MT2063_GetParam(pInfo->hUserData, - MT2063_LO1_FREQ, - &pInfo->AS_Data.f_LO1); + restore = 1; } - break; - /* LO1 minimum step size */ - case MT2063_LO1_STEPSIZE: - pInfo->AS_Data.f_LO1_Step = nValue; - break; + /* Calculate the Divider and Numberator components of LO1 */ + status = + MT2063_CalcLO1Mult(&Div, &FracN, nValue, + pInfo->AS_Data.f_ref / + 64, + pInfo->AS_Data.f_ref); + pInfo->reg[MT2063_REG_LO1CQ_1] = + (u8) (Div & 0x00FF); + pInfo->reg[MT2063_REG_LO1CQ_2] = + (u8) (FracN); + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO1CQ_1, + &pInfo-> + reg[MT2063_REG_LO1CQ_1], 2); + + /* set the one-shot bit to load the pair of LO values */ + tmpOneShot = tempLO2CQ[2] | 0xE0; + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2CQ_3, + &tmpOneShot, 1); + + /* only restore the queue values if they were different from the actual. */ + if (restore) { + /* put actual LO2 value into queue (0 in one-shot bits) */ + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2CQ_1, + &(tempLO2CQ[0]), 3); - /* LO1 FracN keep-out region */ - case MT2063_LO1_FRACN_AVOID_PARAM: - pInfo->AS_Data.f_LO1_FracN_Avoid = nValue; - break; + /* cache the bytes just written. */ + pInfo->reg[MT2063_REG_LO2CQ_1] = + tempLO2CQ[0]; + pInfo->reg[MT2063_REG_LO2CQ_2] = + tempLO2CQ[1]; + pInfo->reg[MT2063_REG_LO2CQ_3] = + tempLO2CQ[2]; + } - /* Requested 1st IF */ - case MT2063_IF1_REQUEST: - pInfo->AS_Data.f_if1_Request = nValue; - break; + MT2063_GetParam(pInfo->hUserData, + MT2063_LO1_FREQ, + &pInfo->AS_Data.f_LO1); + } + break; - /* zero-IF bandwidth */ - case MT2063_ZIF_BW: - pInfo->AS_Data.f_zif_bw = nValue; - break; + /* LO1 minimum step size */ + case MT2063_LO1_STEPSIZE: + pInfo->AS_Data.f_LO1_Step = nValue; + break; - /* LO2 frequency */ - case MT2063_LO2_FREQ: - { - /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos */ - /* Capture the Divider and Numerator portions of other LO */ - u8 tempLO1CQ[2]; - u8 tempLO1C[2]; - u32 Div2; - u32 FracN2; - u8 tmpOneShot; - u8 restore = 0; - - /* Buffer the queue for restoration later and get actual LO2 values. */ - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO1CQ_1, - &(tempLO1CQ[0]), 2); - status |= - MT2063_ReadSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO1C_1, - &(tempLO1C[0]), 2); - - /* only write the queue values if they are different from the actual. */ - if ((tempLO1CQ[0] != tempLO1C[0]) - || (tempLO1CQ[1] != tempLO1C[1])) { - /* put actual LO1 value into queue */ - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO1CQ_1, - &(tempLO1C[0]), 2); + /* LO1 FracN keep-out region */ + case MT2063_LO1_FRACN_AVOID_PARAM: + pInfo->AS_Data.f_LO1_FracN_Avoid = nValue; + break; - /* cache the bytes just written. */ - pInfo->reg[MT2063_REG_LO1CQ_1] = - tempLO1C[0]; - pInfo->reg[MT2063_REG_LO1CQ_2] = - tempLO1C[1]; - restore = 1; - } + /* Requested 1st IF */ + case MT2063_IF1_REQUEST: + pInfo->AS_Data.f_if1_Request = nValue; + break; - /* Calculate the Divider and Numberator components of LO2 */ - status = - MT2063_CalcLO2Mult(&Div2, &FracN2, nValue, - pInfo->AS_Data.f_ref / - 8191, - pInfo->AS_Data.f_ref); - pInfo->reg[MT2063_REG_LO2CQ_1] = - (u8) ((Div2 << 1) | - ((FracN2 >> 12) & 0x01)) & 0xFF; - pInfo->reg[MT2063_REG_LO2CQ_2] = - (u8) ((FracN2 >> 4) & 0xFF); - pInfo->reg[MT2063_REG_LO2CQ_3] = - (u8) ((FracN2 & 0x0F)); + /* zero-IF bandwidth */ + case MT2063_ZIF_BW: + pInfo->AS_Data.f_zif_bw = nValue; + break; + + /* LO2 frequency */ + case MT2063_LO2_FREQ: + { + /* Note: LO1 and LO2 are BOTH written at toggle of LDLOos */ + /* Capture the Divider and Numerator portions of other LO */ + u8 tempLO1CQ[2]; + u8 tempLO1C[2]; + u32 Div2; + u32 FracN2; + u8 tmpOneShot; + u8 restore = 0; + + /* Buffer the queue for restoration later and get actual LO2 values. */ + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO1CQ_1, + &(tempLO1CQ[0]), 2); + status |= + MT2063_ReadSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO1C_1, + &(tempLO1C[0]), 2); + + /* only write the queue values if they are different from the actual. */ + if ((tempLO1CQ[0] != tempLO1C[0]) + || (tempLO1CQ[1] != tempLO1C[1])) { + /* put actual LO1 value into queue */ status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, MT2063_REG_LO1CQ_1, - &pInfo-> - reg[MT2063_REG_LO1CQ_1], 3); + &(tempLO1C[0]), 2); + + /* cache the bytes just written. */ + pInfo->reg[MT2063_REG_LO1CQ_1] = + tempLO1C[0]; + pInfo->reg[MT2063_REG_LO1CQ_2] = + tempLO1C[1]; + restore = 1; + } - /* set the one-shot bit to load the LO values */ - tmpOneShot = - pInfo->reg[MT2063_REG_LO2CQ_3] | 0xE0; + /* Calculate the Divider and Numberator components of LO2 */ + status = + MT2063_CalcLO2Mult(&Div2, &FracN2, nValue, + pInfo->AS_Data.f_ref / + 8191, + pInfo->AS_Data.f_ref); + pInfo->reg[MT2063_REG_LO2CQ_1] = + (u8) ((Div2 << 1) | + ((FracN2 >> 12) & 0x01)) & 0xFF; + pInfo->reg[MT2063_REG_LO2CQ_2] = + (u8) ((FracN2 >> 4) & 0xFF); + pInfo->reg[MT2063_REG_LO2CQ_3] = + (u8) ((FracN2 & 0x0F)); + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO1CQ_1, + &pInfo-> + reg[MT2063_REG_LO1CQ_1], 3); + + /* set the one-shot bit to load the LO values */ + tmpOneShot = + pInfo->reg[MT2063_REG_LO2CQ_3] | 0xE0; + status |= + MT2063_WriteSub(pInfo->hUserData, + pInfo->address, + MT2063_REG_LO2CQ_3, + &tmpOneShot, 1); + + /* only restore LO1 queue value if they were different from the actual. */ + if (restore) { + /* put previous LO1 queue value back into queue */ status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_LO2CQ_3, - &tmpOneShot, 1); + MT2063_REG_LO1CQ_1, + &(tempLO1CQ[0]), 2); - /* only restore LO1 queue value if they were different from the actual. */ - if (restore) { - /* put previous LO1 queue value back into queue */ - status |= - MT2063_WriteSub(pInfo->hUserData, - pInfo->address, - MT2063_REG_LO1CQ_1, - &(tempLO1CQ[0]), 2); + /* cache the bytes just written. */ + pInfo->reg[MT2063_REG_LO1CQ_1] = + tempLO1CQ[0]; + pInfo->reg[MT2063_REG_LO1CQ_2] = + tempLO1CQ[1]; + } - /* cache the bytes just written. */ - pInfo->reg[MT2063_REG_LO1CQ_1] = - tempLO1CQ[0]; - pInfo->reg[MT2063_REG_LO1CQ_2] = - tempLO1CQ[1]; - } + MT2063_GetParam(pInfo->hUserData, + MT2063_LO2_FREQ, + &pInfo->AS_Data.f_LO2); + } + break; - MT2063_GetParam(pInfo->hUserData, - MT2063_LO2_FREQ, - &pInfo->AS_Data.f_LO2); - } - break; + /* LO2 minimum step size */ + case MT2063_LO2_STEPSIZE: + pInfo->AS_Data.f_LO2_Step = nValue; + break; - /* LO2 minimum step size */ - case MT2063_LO2_STEPSIZE: - pInfo->AS_Data.f_LO2_Step = nValue; - break; + /* LO2 FracN keep-out region */ + case MT2063_LO2_FRACN_AVOID: + pInfo->AS_Data.f_LO2_FracN_Avoid = nValue; + break; - /* LO2 FracN keep-out region */ - case MT2063_LO2_FRACN_AVOID: - pInfo->AS_Data.f_LO2_FracN_Avoid = nValue; - break; + /* output center frequency */ + case MT2063_OUTPUT_FREQ: + pInfo->AS_Data.f_out = nValue; + break; - /* output center frequency */ - case MT2063_OUTPUT_FREQ: - pInfo->AS_Data.f_out = nValue; - break; + /* output bandwidth */ + case MT2063_OUTPUT_BW: + pInfo->AS_Data.f_out_bw = nValue + 750000; + break; - /* output bandwidth */ - case MT2063_OUTPUT_BW: - pInfo->AS_Data.f_out_bw = nValue + 750000; - break; + /* min inter-tuner LO separation */ + case MT2063_LO_SEPARATION: + pInfo->AS_Data.f_min_LO_Separation = nValue; + break; - /* min inter-tuner LO separation */ - case MT2063_LO_SEPARATION: - pInfo->AS_Data.f_min_LO_Separation = nValue; - break; + /* max # of intra-tuner harmonics */ + case MT2063_MAX_HARM1: + pInfo->AS_Data.maxH1 = nValue; + break; - /* max # of intra-tuner harmonics */ - case MT2063_MAX_HARM1: - pInfo->AS_Data.maxH1 = nValue; - break; + /* max # of inter-tuner harmonics */ + case MT2063_MAX_HARM2: + pInfo->AS_Data.maxH2 = nValue; + break; - /* max # of inter-tuner harmonics */ - case MT2063_MAX_HARM2: - pInfo->AS_Data.maxH2 = nValue; - break; + case MT2063_RCVR_MODE: + status |= + MT2063_SetReceiverMode(pInfo, + (enum MT2063_RCVR_MODES) + nValue); + break; - case MT2063_RCVR_MODE: + /* Set LNA Rin -- nValue is desired value */ + case MT2063_LNA_RIN: + val = + (pInfo-> + reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) | + (nValue & 0x03); + if (pInfo->reg[MT2063_REG_CTRL_2C] != val) { status |= - MT2063_SetReceiverMode(pInfo, - (enum MT2063_RCVR_MODES) - nValue); - break; + MT2063_SetReg(pInfo, MT2063_REG_CTRL_2C, + val); + } + break; - /* Set LNA Rin -- nValue is desired value */ - case MT2063_LNA_RIN: - val = - (pInfo-> - reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) | - (nValue & 0x03); - if (pInfo->reg[MT2063_REG_CTRL_2C] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_CTRL_2C, - val); - } - break; + /* Set target power level at LNA -- nValue is desired value */ + case MT2063_LNA_TGT: + val = + (pInfo-> + reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) | + (nValue & 0x3F); + if (pInfo->reg[MT2063_REG_LNA_TGT] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_LNA_TGT, + val); + } + break; - /* Set target power level at LNA -- nValue is desired value */ - case MT2063_LNA_TGT: - val = - (pInfo-> - reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) | - (nValue & 0x3F); - if (pInfo->reg[MT2063_REG_LNA_TGT] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_LNA_TGT, - val); - } - break; + /* Set target power level at PD1 -- nValue is desired value */ + case MT2063_PD1_TGT: + val = + (pInfo-> + reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) | + (nValue & 0x3F); + if (pInfo->reg[MT2063_REG_PD1_TGT] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT, + val); + } + break; - /* Set target power level at PD1 -- nValue is desired value */ - case MT2063_PD1_TGT: - val = - (pInfo-> - reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) | - (nValue & 0x3F); - if (pInfo->reg[MT2063_REG_PD1_TGT] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_PD1_TGT, - val); - } - break; + /* Set target power level at PD2 -- nValue is desired value */ + case MT2063_PD2_TGT: + val = + (pInfo-> + reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) | + (nValue & 0x3F); + if (pInfo->reg[MT2063_REG_PD2_TGT] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_PD2_TGT, + val); + } + break; - /* Set target power level at PD2 -- nValue is desired value */ - case MT2063_PD2_TGT: - val = - (pInfo-> - reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) | - (nValue & 0x3F); - if (pInfo->reg[MT2063_REG_PD2_TGT] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_PD2_TGT, - val); - } - break; + /* Set LNA atten limit -- nValue is desired value */ + case MT2063_ACLNA_MAX: + val = + (pInfo-> + reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) | (nValue + & + 0x1F); + if (pInfo->reg[MT2063_REG_LNA_OV] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_LNA_OV, + val); + } + break; - /* Set LNA atten limit -- nValue is desired value */ - case MT2063_ACLNA_MAX: - val = - (pInfo-> - reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) | (nValue - & - 0x1F); - if (pInfo->reg[MT2063_REG_LNA_OV] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_LNA_OV, - val); - } - break; + /* Set RF atten limit -- nValue is desired value */ + case MT2063_ACRF_MAX: + val = + (pInfo-> + reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) | (nValue + & + 0x1F); + if (pInfo->reg[MT2063_REG_RF_OV] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_RF_OV, val); + } + break; - /* Set RF atten limit -- nValue is desired value */ - case MT2063_ACRF_MAX: - val = - (pInfo-> - reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) | (nValue - & - 0x1F); - if (pInfo->reg[MT2063_REG_RF_OV] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_RF_OV, val); - } - break; + /* Set FIF atten limit -- nValue is desired value, max. 5 if no B3 */ + case MT2063_ACFIF_MAX: + if (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3 + && nValue > 5) + nValue = 5; + val = + (pInfo-> + reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) | (nValue + & + 0x1F); + if (pInfo->reg[MT2063_REG_FIF_OV] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_FIF_OV, + val); + } + break; - /* Set FIF atten limit -- nValue is desired value, max. 5 if no B3 */ - case MT2063_ACFIF_MAX: - if (pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3 - && nValue > 5) - nValue = 5; - val = - (pInfo-> - reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) | (nValue - & - 0x1F); - if (pInfo->reg[MT2063_REG_FIF_OV] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_FIF_OV, - val); - } - break; + case MT2063_DNC_OUTPUT_ENABLE: + /* selects, which DNC output is used */ + switch ((enum MT2063_DNC_Output_Enable)nValue) { + case MT2063_DNC_NONE: + { + val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */ + if (pInfo->reg[MT2063_REG_DNC_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_DNC_GAIN, + val); + + val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */ + if (pInfo->reg[MT2063_REG_VGA_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_VGA_GAIN, + val); + + val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */ + if (pInfo->reg[MT2063_REG_RSVD_20] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_RSVD_20, + val); - case MT2063_DNC_OUTPUT_ENABLE: - /* selects, which DNC output is used */ - switch ((enum MT2063_DNC_Output_Enable)nValue) { - case MT2063_DNC_NONE: - { - val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */ - if (pInfo->reg[MT2063_REG_DNC_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_DNC_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */ - if (pInfo->reg[MT2063_REG_VGA_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_VGA_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */ - if (pInfo->reg[MT2063_REG_RSVD_20] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_RSVD_20, - val); - - break; - } - case MT2063_DNC_1: - { - val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03); /* Set DNC1GC=x */ - if (pInfo->reg[MT2063_REG_DNC_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_DNC_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */ - if (pInfo->reg[MT2063_REG_VGA_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_VGA_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */ - if (pInfo->reg[MT2063_REG_RSVD_20] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_RSVD_20, - val); - - break; - } - case MT2063_DNC_2: - { - val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */ - if (pInfo->reg[MT2063_REG_DNC_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_DNC_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03); /* Set DNC2GC=x */ - if (pInfo->reg[MT2063_REG_VGA_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_VGA_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */ - if (pInfo->reg[MT2063_REG_RSVD_20] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_RSVD_20, - val); - - break; - } - case MT2063_DNC_BOTH: - { - val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03); /* Set DNC1GC=x */ - if (pInfo->reg[MT2063_REG_DNC_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_DNC_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03); /* Set DNC2GC=x */ - if (pInfo->reg[MT2063_REG_VGA_GAIN] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_VGA_GAIN, - val); - - val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */ - if (pInfo->reg[MT2063_REG_RSVD_20] != - val) - status |= - MT2063_SetReg(h, - MT2063_REG_RSVD_20, - val); - - break; - } - default: break; } - break; + case MT2063_DNC_1: + { + val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03); /* Set DNC1GC=x */ + if (pInfo->reg[MT2063_REG_DNC_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_DNC_GAIN, + val); - case MT2063_VGAGC: - /* Set VGA gain code */ - val = - (pInfo-> - reg[MT2063_REG_VGA_GAIN] & (u8) ~ 0x0C) | - ((nValue & 0x03) << 2); - if (pInfo->reg[MT2063_REG_VGA_GAIN] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_VGA_GAIN, - val); - } - break; + val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */ + if (pInfo->reg[MT2063_REG_VGA_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_VGA_GAIN, + val); - case MT2063_VGAOI: - /* Set VGA bias current */ - val = - (pInfo-> - reg[MT2063_REG_RSVD_31] & (u8) ~ 0x07) | - (nValue & 0x07); - if (pInfo->reg[MT2063_REG_RSVD_31] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_RSVD_31, - val); - } - break; + val = (pInfo->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */ + if (pInfo->reg[MT2063_REG_RSVD_20] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_RSVD_20, + val); - case MT2063_TAGC: - /* Set TAGC */ - val = - (pInfo-> - reg[MT2063_REG_RSVD_1E] & (u8) ~ 0x03) | - (nValue & 0x03); - if (pInfo->reg[MT2063_REG_RSVD_1E] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_RSVD_1E, - val); + break; } - break; + case MT2063_DNC_2: + { + val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */ + if (pInfo->reg[MT2063_REG_DNC_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_DNC_GAIN, + val); - case MT2063_AMPGC: - /* Set Amp gain code */ - val = - (pInfo-> - reg[MT2063_REG_TEMP_SEL] & (u8) ~ 0x03) | - (nValue & 0x03); - if (pInfo->reg[MT2063_REG_TEMP_SEL] != val) { - status |= - MT2063_SetReg(pInfo, MT2063_REG_TEMP_SEL, - val); - } - break; + val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03); /* Set DNC2GC=x */ + if (pInfo->reg[MT2063_REG_VGA_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_VGA_GAIN, + val); + + val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */ + if (pInfo->reg[MT2063_REG_RSVD_20] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_RSVD_20, + val); - /* Avoid DECT Frequencies */ - case MT2063_AVOID_DECT: + break; + } + case MT2063_DNC_BOTH: { - enum MT2063_DECT_Avoid_Type newAvoidSetting = - (enum MT2063_DECT_Avoid_Type)nValue; - if ((newAvoidSetting >= - MT2063_NO_DECT_AVOIDANCE) - && (newAvoidSetting <= MT2063_AVOID_BOTH)) { - pInfo->AS_Data.avoidDECT = - newAvoidSetting; - } + val = (pInfo->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[pInfo->rcvr_mode] & 0x03); /* Set DNC1GC=x */ + if (pInfo->reg[MT2063_REG_DNC_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_DNC_GAIN, + val); + + val = (pInfo->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[pInfo->rcvr_mode] & 0x03); /* Set DNC2GC=x */ + if (pInfo->reg[MT2063_REG_VGA_GAIN] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_VGA_GAIN, + val); + + val = (pInfo->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */ + if (pInfo->reg[MT2063_REG_RSVD_20] != + val) + status |= + MT2063_SetReg(pInfo, + MT2063_REG_RSVD_20, + val); + + break; } + default: break; + } + break; - /* Cleartune filter selection: 0 - by IC (default), 1 - by software */ - case MT2063_CTFILT_SW: - pInfo->ctfilt_sw = (nValue & 0x01); - break; + case MT2063_VGAGC: + /* Set VGA gain code */ + val = + (pInfo-> + reg[MT2063_REG_VGA_GAIN] & (u8) ~ 0x0C) | + ((nValue & 0x03) << 2); + if (pInfo->reg[MT2063_REG_VGA_GAIN] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_VGA_GAIN, + val); + } + 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 |= MT2063_ARG_RANGE; + case MT2063_VGAOI: + /* Set VGA bias current */ + val = + (pInfo-> + reg[MT2063_REG_RSVD_31] & (u8) ~ 0x07) | + (nValue & 0x07); + if (pInfo->reg[MT2063_REG_RSVD_31] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_RSVD_31, + val); } + break; + + case MT2063_TAGC: + /* Set TAGC */ + val = + (pInfo-> + reg[MT2063_REG_RSVD_1E] & (u8) ~ 0x03) | + (nValue & 0x03); + if (pInfo->reg[MT2063_REG_RSVD_1E] != val) { + status |= + MT2063_SetReg(pInfo, MT2063_REG_RSVD_1E, + val); + } + break; + + case MT2063_AMPGC: + /* Set Amp gain code */ + val = + (pInfo-> + reg[MT2063_REG_TEMP_SEL] & (u8) ~ 0x03) | + (nValue & 0x03); + if (pInfo->reg[MT2063_REG_TEMP_SEL] != val) { + status |= + MT2063_SetReg(pInfo, 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)) { + pInfo->AS_Data.avoidDECT = + newAvoidSetting; + } + } + break; + + /* Cleartune filter selection: 0 - by IC (default), 1 - by software */ + case MT2063_CTFILT_SW: + pInfo->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; } return (status); } @@ -3912,27 +3840,25 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ****************************************************************************/ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Mask_Bits Bits) { - u32 status = MT2063_OK; /* Status to be returned */ + 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; - else { - Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD); /* Only valid bits for this tuner */ - if ((Bits & 0xFF00) != 0) { - pInfo->reg[MT2063_REG_PWR_2] &= ~(u8) (Bits >> 8); - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_PWR_2, - &pInfo->reg[MT2063_REG_PWR_2], 1); - } - if ((Bits & 0xFF) != 0) { - pInfo->reg[MT2063_REG_PWR_1] &= ~(u8) (Bits & 0xFF); - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_PWR_1, - &pInfo->reg[MT2063_REG_PWR_1], 1); - } + return -ENODEV; + Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD); /* Only valid bits for this tuner */ + if ((Bits & 0xFF00) != 0) { + pInfo->reg[MT2063_REG_PWR_2] &= ~(u8) (Bits >> 8); + status |= + MT2063_WriteSub(pInfo->hUserData, pInfo->address, + MT2063_REG_PWR_2, + &pInfo->reg[MT2063_REG_PWR_2], 1); + } + if ((Bits & 0xFF) != 0) { + pInfo->reg[MT2063_REG_PWR_1] &= ~(u8) (Bits & 0xFF); + status |= + MT2063_WriteSub(pInfo->hUserData, pInfo->address, + MT2063_REG_PWR_1, + &pInfo->reg[MT2063_REG_PWR_1], 1); } return (status); @@ -3968,38 +3894,36 @@ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Ma ****************************************************************************/ static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown) { - u32 status = MT2063_OK; /* Status to be returned */ + 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; - } else { - if (Shutdown == 1) - pInfo->reg[MT2063_REG_PWR_1] |= 0x04; /* Turn the bit on */ - else - pInfo->reg[MT2063_REG_PWR_1] &= ~0x04; /* Turn off the bit */ + if (MT2063_IsValidHandle(pInfo) == 0) + return -ENODEV; + if (Shutdown == 1) + pInfo->reg[MT2063_REG_PWR_1] |= 0x04; /* Turn the bit on */ + else + pInfo->reg[MT2063_REG_PWR_1] &= ~0x04; /* Turn off the bit */ + status |= + MT2063_WriteSub(pInfo->hUserData, pInfo->address, + MT2063_REG_PWR_1, + &pInfo->reg[MT2063_REG_PWR_1], 1); + + if (Shutdown != 1) { + pInfo->reg[MT2063_REG_BYP_CTRL] = + (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F) | 0x40; status |= MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_PWR_1, - &pInfo->reg[MT2063_REG_PWR_1], 1); - - if (Shutdown != 1) { - pInfo->reg[MT2063_REG_BYP_CTRL] = - (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F) | 0x40; - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_BYP_CTRL, - &pInfo->reg[MT2063_REG_BYP_CTRL], - 1); - pInfo->reg[MT2063_REG_BYP_CTRL] = - (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F); - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, - MT2063_REG_BYP_CTRL, - &pInfo->reg[MT2063_REG_BYP_CTRL], - 1); - } + MT2063_REG_BYP_CTRL, + &pInfo->reg[MT2063_REG_BYP_CTRL], + 1); + pInfo->reg[MT2063_REG_BYP_CTRL] = + (pInfo->reg[MT2063_REG_BYP_CTRL] & 0x9F); + status |= + MT2063_WriteSub(pInfo->hUserData, pInfo->address, + MT2063_REG_BYP_CTRL, + &pInfo->reg[MT2063_REG_BYP_CTRL], + 1); } return (status); @@ -4033,25 +3957,21 @@ static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown) ** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b. ** ****************************************************************************/ -static u32 MT2063_SetReg(void *h, u8 reg, u8 val) +static u32 MT2063_SetReg(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 (reg >= MT2063_REG_END_REGS) - status |= MT2063_ARG_RANGE; + status |= -ERANGE; - if (MT2063_NO_ERROR(status)) { - status |= - MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val, - 1); - if (MT2063_NO_ERROR(status)) - pInfo->reg[reg] = val; - } + status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val, + 1); + if (status >= 0) + pInfo->reg[reg] = val; return (status); } @@ -4271,11 +4191,10 @@ static u32 FindClearTuneFilter(struct MT2063_Info_t *pInfo, u32 f_in) ** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW ** ****************************************************************************/ -static u32 MT2063_Tune(void *h, u32 f_in) +static u32 MT2063_Tune(struct MT2063_Info_t *pInfo, u32 f_in) { /* RF input center frequency */ - struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h; - u32 status = MT2063_OK; /* status of operation */ + u32 status = 0; /* status of operation */ u32 LO1; /* 1st LO register value */ u32 Num1; /* Numerator for LO1 reg. value */ u32 f_IF1; /* 1st IF requested */ @@ -4292,15 +4211,15 @@ static u32 MT2063_Tune(void *h, u32 f_in) /* Verify that the handle passed points to a valid tuner */ if (MT2063_IsValidHandle(pInfo) == 0) - return MT2063_INV_HANDLE; + return -ENODEV; /* Check the input and output frequency ranges */ if ((f_in < MT2063_MIN_FIN_FREQ) || (f_in > MT2063_MAX_FIN_FREQ)) - status |= MT2063_FIN_RANGE; + return -EINVAL; if ((pInfo->AS_Data.f_out < MT2063_MIN_FOUT_FREQ) || (pInfo->AS_Data.f_out > MT2063_MAX_FOUT_FREQ)) - status |= MT2063_FOUT_RANGE; + return -EINVAL; /* ** Save original LO1 and LO2 register values @@ -4333,7 +4252,7 @@ static u32 MT2063_Tune(void *h, u32 f_in) /* ** Read the FIFF Center Frequency from the tuner */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { status |= MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_REG_FIFFC, @@ -4370,7 +4289,7 @@ static u32 MT2063_Tune(void *h, u32 f_in) ** Check for any LO spurs in the output bandwidth and adjust ** the LO settings to avoid them if needed */ - status |= MT2063_AvoidSpurs(h, &pInfo->AS_Data); + status |= MT2063_AvoidSpurs(pInfo, &pInfo->AS_Data); /* ** MT_AvoidSpurs spurs may have changed the LO1 & LO2 values. ** Recalculate the LO frequencies and the values to be placed @@ -4425,7 +4344,7 @@ static u32 MT2063_Tune(void *h, u32 f_in) ** Place all of the calculated values into the local tuner ** register fields. */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { pInfo->reg[MT2063_REG_LO1CQ_1] = (u8) (LO1 & 0xFF); /* DIV1q */ pInfo->reg[MT2063_REG_LO1CQ_2] = (u8) (Num1 & 0x3F); /* NUM1q */ pInfo->reg[MT2063_REG_LO2CQ_1] = (u8) (((LO2 & 0x7F) << 1) /* DIV2q */ @@ -4462,13 +4381,13 @@ static u32 MT2063_Tune(void *h, u32 f_in) ** Check for LO's locking */ - if (MT2063_NO_ERROR(status)) { - status |= MT2063_GetLocked(h); + if (status >= 0) { + status |= MT2063_GetLocked(pInfo); } /* ** If we locked OK, assign calculated data to MT2063_Info_t structure */ - if (MT2063_NO_ERROR(status)) { + if (status >= 0) { pInfo->f_IF1_actual = pInfo->AS_Data.f_LO1 - f_in; } } @@ -4480,7 +4399,7 @@ static u32 MT_Tune_atv(void *h, u32 f_in, u32 bw_in, enum MTTune_atv_standard tv_type) { - u32 status = MT2063_OK; + u32 status = 0; s32 pict_car = 0; s32 pict2chanb_vsb = 0; @@ -4608,14 +4527,14 @@ static u32 MT_Tune_atv(void *h, u32 f_in, u32 bw_in, static int mt2063_init(struct dvb_frontend *fe) { - u32 status = MT2063_ERROR; + u32 status = -EINVAL; struct mt2063_state *state = fe->tuner_priv; status = MT2063_Open(0xC0, &(state->MT2063_ht), fe); status |= MT2063_SoftwareShutdown(state->MT2063_ht, 1); status |= MT2063_ClearPowerMaskBits(state->MT2063_ht, MT2063_ALL_SD); - if (MT2063_OK != status) { + if (0 != status) { printk("%s %d error status = 0x%x!!\n", __func__, __LINE__, status); return -1; @@ -4665,7 +4584,7 @@ static int mt2063_set_state(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state) { struct mt2063_state *mt2063State = fe->tuner_priv; - u32 status = MT2063_OK; + u32 status = 0; switch (param) { case DVBFE_TUNER_FREQUENCY: |