MT2063_NONE_SD = 0x0000 /* No shutdown bits */
};
-/*
- * Parameter for function MT2063_GetParam & MT2063_SetParam that
- * specifies the tuning algorithm parameter to be read/written.
- */
-enum MT2063_Param {
- /* min tuning step size (default: 50000 Hz) */
- MT2063_STEPSIZE,
-
- /* input center frequency set by MT2063_Tune() */
- MT2063_INPUT_FREQ,
-
- /* LO1 Frequency set by MT2063_Tune() */
- MT2063_LO1_FREQ,
-
- /* LO2 Frequency set by MT2063_Tune() */
- MT2063_LO2_FREQ,
-
- /* output center frequency set by MT2063_Tune() */
- MT2063_OUTPUT_FREQ,
-
- /* output bandwidth set by MT2063_Tune() */
- MT2063_OUTPUT_BW,
-
- /* Receiver Mode for some parameters. 1 is DVB-T */
- MT2063_RCVR_MODE,
-
- /* directly set LNA attenuation, parameter is value to set */
- MT2063_ACLNA,
-
- /* maximum LNA attenuation, parameter is value to set */
- MT2063_ACLNA_MAX,
-
- /* directly set ATN attenuation. Paremeter is value to set. */
- MT2063_ACRF,
-
- /* maxium ATN attenuation. Paremeter is value to set. */
- MT2063_ACRF_MAX,
-
- /* directly set FIF attenuation. Paremeter is value to set. */
- MT2063_ACFIF,
-
- /* maxium FIF attenuation. Paremeter is value to set. */
- MT2063_ACFIF_MAX,
-
- /* LNA Rin */
- MT2063_LNA_RIN,
-
- /* Power Detector LNA level target */
- MT2063_LNA_TGT,
-
- /* Power Detector 1 level */
- MT2063_PD1,
-
- /* Power Detector 1 level target */
- MT2063_PD1_TGT,
-
- /* Power Detector 2 level */
- MT2063_PD2,
-
- /* Power Detector 2 level target */
- MT2063_PD2_TGT,
-
- /* Selects, which DNC is activ */
- MT2063_DNC_OUTPUT_ENABLE,
-
- MT2063_EOP /* last entry in enumerated list */
-};
-
/*
* Parameter for selecting tuner mode
*/
/* Prototypes */
static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
u32 f_min, u32 f_max);
-static u32 MT2063_GetReg(struct mt2063_state *state, u8 reg, u8 * val);
-static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, u32 * pValue);
static u32 MT2063_SetReg(struct mt2063_state *state, u8 reg, u8 val);
-static u32 MT2063_SetParam(struct mt2063_state *state, enum MT2063_Param param,
- enum MT2063_DNC_Output_Enable nValue);
static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown);
static u32 MT2063_ClearPowerMaskBits(struct mt2063_state *state, enum MT2063_Mask_Bits Bits);
}
EXPORT_SYMBOL_GPL(mt2063_lockStatus);
-/****************************************************************************
-**
-** Name: MT2063_GetParam
-**
-** Description: Gets a tuning algorithm parameter.
-**
-** This function provides access to the internals of the
-** tuning algorithm - mostly for testing purposes.
-**
-** Parameters: h - Tuner handle (returned by MT2063_Open)
-** param - Tuning algorithm parameter
-** (see enum MT2063_Param)
-** pValue - ptr to returned value
-**
-** param Description
-** ---------------------- --------------------------------
-** MT2063_IC_ADDR Serial Bus address of this tuner
-** MT2063_SRO_FREQ crystal frequency
-** MT2063_STEPSIZE minimum tuning step size
-** MT2063_INPUT_FREQ input center frequency
-** MT2063_LO1_FREQ LO1 Frequency
-** MT2063_LO1_STEPSIZE LO1 minimum step size
-** MT2063_LO1_FRACN_AVOID LO1 FracN keep-out region
-** MT2063_IF1_ACTUAL Current 1st IF in use
-** MT2063_IF1_REQUEST Requested 1st IF
-** MT2063_IF1_CENTER Center of 1st IF SAW filter
-** MT2063_IF1_BW Bandwidth of 1st IF SAW filter
-** MT2063_ZIF_BW zero-IF bandwidth
-** MT2063_LO2_FREQ LO2 Frequency
-** MT2063_LO2_STEPSIZE LO2 minimum step size
-** MT2063_LO2_FRACN_AVOID LO2 FracN keep-out region
-** MT2063_OUTPUT_FREQ output center frequency
-** MT2063_OUTPUT_BW output bandwidth
-** MT2063_LO_SEPARATION min inter-tuner LO separation
-** MT2063_AS_ALG ID of avoid-spurs algorithm in use
-** MT2063_MAX_HARM1 max # of intra-tuner harmonics
-** MT2063_MAX_HARM2 max # of inter-tuner harmonics
-** MT2063_EXCL_ZONES # of 1st IF exclusion zones
-** MT2063_NUM_SPURS # of spurs found/avoided
-** MT2063_SPUR_AVOIDED >0 spurs avoided
-** MT2063_SPUR_PRESENT >0 spurs in output (mathematically)
-** MT2063_RCVR_MODE Predefined modes.
-** MT2063_ACLNA LNA attenuator gain code
-** MT2063_ACRF RF attenuator gain code
-** MT2063_ACFIF FIF attenuator gain code
-** MT2063_ACLNA_MAX LNA attenuator limit
-** MT2063_ACRF_MAX RF attenuator limit
-** MT2063_ACFIF_MAX FIF attenuator limit
-** MT2063_PD1 Actual value of PD1
-** MT2063_PD2 Actual value of PD2
-** MT2063_DNC_OUTPUT_ENABLE DNC output selection
-** MT2063_VGAGC VGA gain code
-** MT2063_VGAOI VGA output current
-** MT2063_TAGC TAGC setting
-** MT2063_AMPGC AMP gain code
-** MT2063_AVOID_DECT Avoid DECT Frequencies
-** MT2063_CTFILT_SW Cleartune filter selection
-**
-** Usage: status |= MT2063_GetParam(hMT2063,
-** MT2063_IF1_ACTUAL,
-** &f_IF1_Actual);
-**
-** Returns: status:
-** MT_OK - No errors
-** MT_INV_HANDLE - Invalid tuner handle
-** MT_ARG_NULL - Null pointer argument passed
-** MT_ARG_RANGE - Invalid parameter requested
-**
-** Dependencies: USERS MUST CALL MT2063_Open() FIRST!
-**
-** See Also: MT2063_SetParam, MT2063_Open
-**
-** Revision History:
-**
-** SCR Date Author Description
-** -------------------------------------------------------------------------
-** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
-** 154 09-13-2007 RSK Ver 1.05: Get/SetParam changes for LOx_FREQ
-** 10-31-2007 PINZ Ver 1.08: Get/SetParam add VGAGC, VGAOI, AMPGC, TAGC
-** 173 M 01-23-2008 RSK Ver 1.12: Read LO1C and LO2C registers from HW
-** in GetParam.
-** 04-18-2008 PINZ Ver 1.15: Add SetParam LNARIN & PDxTGT
-** Split SetParam up to ACLNA / ACLNA_MAX
-** removed ACLNA_INRC/DECR (+RF & FIF)
-** removed GCUAUTO / BYPATNDN/UP
-** 175 I 16-06-2008 PINZ Ver 1.16: Add control to avoid US DECT freqs.
-** 175 I 06-19-2008 RSK Ver 1.17: Refactor DECT control to SpurAvoid.
-** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW
-**
-****************************************************************************/
-static u32 MT2063_GetParam(struct mt2063_state *state, enum MT2063_Param param, u32 *pValue)
+/*
+ * mt2063_set_dnc_output_enable()
+ */
+static u32 mt2063_get_dnc_output_enable(struct mt2063_state *state,
+ enum MT2063_DNC_Output_Enable *pValue)
{
- u32 status = 0; /* Status to be returned */
- u32 Div;
- u32 Num;
-
- if (pValue == NULL)
- return -EINVAL;
+ if ((state->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) { /* if DNC1 is off */
+ if ((state->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */
+ *pValue = MT2063_DNC_NONE;
+ else
+ *pValue = MT2063_DNC_2;
+ } else { /* DNC1 is on */
+ if ((state->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */
+ *pValue = MT2063_DNC_1;
+ else
+ *pValue = MT2063_DNC_BOTH;
+ }
+ return 0;
+}
- switch (param) {
- /* input center frequency */
- case MT2063_INPUT_FREQ:
- *pValue = state->AS_Data.f_in;
- break;
+/*
+ * mt2063_set_dnc_output_enable()
+ */
+static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
+ enum MT2063_DNC_Output_Enable nValue)
+{
+ u32 status = 0; /* Status to be returned */
+ u8 val = 0;
- /* LO1 Frequency */
- case MT2063_LO1_FREQ:
+ /* selects, which DNC output is used */
+ switch (nValue) {
+ case MT2063_DNC_NONE:
{
- /* read the actual tuner register values for LO1C_1 and LO1C_2 */
- status |=
- mt2063_read(state,
- MT2063_REG_LO1C_1,
- &state->
- reg[MT2063_REG_LO1C_1], 2);
- Div = state->reg[MT2063_REG_LO1C_1];
- Num = state->reg[MT2063_REG_LO1C_2] & 0x3F;
- state->AS_Data.f_LO1 =
- (state->AS_Data.f_ref * Div) +
- MT2063_fLO_FractionalTerm(state->AS_Data.
- f_ref, Num, 64);
- }
- *pValue = state->AS_Data.f_LO1;
- break;
+ val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */
+ if (state->reg[MT2063_REG_DNC_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_DNC_GAIN,
+ val);
- /* Bandwidth of 1st IF SAW filter */
- case MT2063_IF1_BW:
- *pValue = state->AS_Data.f_if1_bw;
- break;
+ val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */
+ if (state->reg[MT2063_REG_VGA_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_VGA_GAIN,
+ val);
- /* zero-IF bandwidth */
- case MT2063_ZIF_BW:
- *pValue = state->AS_Data.f_zif_bw;
- break;
+ val = (state->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
+ if (state->reg[MT2063_REG_RSVD_20] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_RSVD_20,
+ val);
- /* LO2 Frequency */
- case MT2063_LO2_FREQ:
- {
- /* Read the actual tuner register values for LO2C_1, LO2C_2 and LO2C_3 */
- status |=
- mt2063_read(state,
- MT2063_REG_LO2C_1,
- &state->
- reg[MT2063_REG_LO2C_1], 3);
- Div =
- (state->reg[MT2063_REG_LO2C_1] & 0xFE) >> 1;
- Num =
- ((state->
- reg[MT2063_REG_LO2C_1] & 0x01) << 12) |
- (state->
- reg[MT2063_REG_LO2C_2] << 4) | (state->
- reg
- [MT2063_REG_LO2C_3]
- & 0x00F);
- state->AS_Data.f_LO2 =
- (state->AS_Data.f_ref * Div) +
- MT2063_fLO_FractionalTerm(state->AS_Data.
- f_ref, Num, 8191);
+ break;
}
- *pValue = state->AS_Data.f_LO2;
- break;
-
- /* LO2 FracN keep-out region */
- case MT2063_LO2_FRACN_AVOID:
- *pValue = state->AS_Data.f_LO2_FracN_Avoid;
- break;
-
- /* output center frequency */
- case MT2063_OUTPUT_FREQ:
- *pValue = state->AS_Data.f_out;
- break;
-
- /* output bandwidth */
- case MT2063_OUTPUT_BW:
- *pValue = state->AS_Data.f_out_bw - 750000;
- break;
-
- /* Predefined receiver setup combination */
- case MT2063_RCVR_MODE:
- *pValue = state->rcvr_mode;
- break;
-
- case MT2063_PD1:
- case MT2063_PD2: {
- u8 mask = (param == MT2063_PD1 ? 0x01 : 0x03); /* PD1 vs PD2 */
- u8 orig = (state->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_write(state,
- MT2063_REG_BYP_CTRL,
- ®, 1);
+ case MT2063_DNC_1:
+ {
+ val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[state->rcvr_mode] & 0x03); /* Set DNC1GC=x */
+ if (state->reg[MT2063_REG_DNC_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_DNC_GAIN,
+ val);
- if (status < 0)
- return (status);
+ val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */
+ if (state->reg[MT2063_REG_VGA_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_VGA_GAIN,
+ val);
- for (i = 0; i < 8; i++) {
- status |=
- mt2063_read(state,
- MT2063_REG_ADC_OUT,
- &state->
- reg
- [MT2063_REG_ADC_OUT],
- 1);
-
- if (status >= 0)
- *pValue +=
- state->
- 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 */
+ val = (state->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
+ if (state->reg[MT2063_REG_RSVD_20] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_RSVD_20,
+ val);
- /* Restore value of Register BYP_CTRL */
- if (reg != orig)
- status |=
- mt2063_write(state,
- MT2063_REG_BYP_CTRL,
- &orig, 1);
+ break;
}
- break;
-
- /* Get LNA attenuator code */
- case MT2063_ACLNA:
- {
- u8 val;
- status |=
- MT2063_GetReg(state, MT2063_REG_XO_STATUS,
- &val);
- *pValue = val & 0x1f;
- }
- break;
+ case MT2063_DNC_2:
+ {
+ val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */
+ if (state->reg[MT2063_REG_DNC_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_DNC_GAIN,
+ val);
- /* Get RF attenuator code */
- case MT2063_ACRF:
- {
- u8 val;
- status |=
- MT2063_GetReg(state, MT2063_REG_RF_STATUS,
- &val);
- *pValue = val & 0x1f;
- }
- break;
+ val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[state->rcvr_mode] & 0x03); /* Set DNC2GC=x */
+ if (state->reg[MT2063_REG_VGA_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_VGA_GAIN,
+ val);
- /* Get FIF attenuator code */
- case MT2063_ACFIF:
- {
- u8 val;
- status |=
- MT2063_GetReg(state, MT2063_REG_FIF_STATUS,
- &val);
- *pValue = val & 0x1f;
- }
- break;
+ val = (state->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */
+ if (state->reg[MT2063_REG_RSVD_20] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_RSVD_20,
+ val);
- /* Get LNA attenuator limit */
- case MT2063_ACLNA_MAX:
- {
- u8 val;
- status |=
- MT2063_GetReg(state, MT2063_REG_LNA_OV,
- &val);
- *pValue = val & 0x1f;
- }
- break;
+ break;
+ }
+ case MT2063_DNC_BOTH:
+ {
+ val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[state->rcvr_mode] & 0x03); /* Set DNC1GC=x */
+ if (state->reg[MT2063_REG_DNC_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_DNC_GAIN,
+ val);
- /* Get RF attenuator limit */
- case MT2063_ACRF_MAX:
- {
- u8 val;
- status |=
- MT2063_GetReg(state, MT2063_REG_RF_OV,
- &val);
- *pValue = val & 0x1f;
- }
- break;
+ val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[state->rcvr_mode] & 0x03); /* Set DNC2GC=x */
+ if (state->reg[MT2063_REG_VGA_GAIN] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_VGA_GAIN,
+ val);
- /* Get FIF attenuator limit */
- case MT2063_ACFIF_MAX:
- {
- u8 val;
- status |=
- MT2063_GetReg(state, MT2063_REG_FIF_OV,
- &val);
- *pValue = val & 0x1f;
- }
- break;
-
- /* Get current used DNC output */
- case MT2063_DNC_OUTPUT_ENABLE:
- {
- if ((state->reg[MT2063_REG_DNC_GAIN] & 0x03) == 0x03) { /* if DNC1 is off */
- if ((state->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 */
+ val = (state->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */
+ if (state->reg[MT2063_REG_RSVD_20] !=
+ val)
+ status |=
+ MT2063_SetReg(state,
+ MT2063_REG_RSVD_20,
+ val);
- if ((state->reg[MT2063_REG_VGA_GAIN] & 0x03) == 0x03) /* if DNC2 is off */
- *pValue =
- (u32) MT2063_DNC_1;
- else
- *pValue =
- (u32) MT2063_DNC_BOTH;
+ break;
}
- }
- break;
-
default:
- status |= -ERANGE;
+ break;
}
- return (status);
-}
-
-/****************************************************************************
-**
-** Name: MT2063_GetReg
-**
-** Description: Gets an MT2063 register.
-**
-** Parameters: h - Tuner handle (returned by MT2063_Open)
-** reg - MT2063 register/subaddress location
-** *val - MT2063 register/subaddress value
-**
-** Returns: status:
-** MT_OK - No errors
-** MT_COMM_ERR - Serial bus communications error
-** MT_INV_HANDLE - Invalid tuner handle
-** MT_ARG_NULL - Null pointer argument passed
-** MT_ARG_RANGE - Argument out of range
-**
-** Dependencies: USERS MUST CALL MT2063_Open() FIRST!
-**
-** Use this function if you need to read a register from
-** the MT2063.
-**
-** Revision History:
-**
-** SCR Date Author Description
-** -------------------------------------------------------------------------
-** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
-**
-****************************************************************************/
-static u32 MT2063_GetReg(struct mt2063_state *state, u8 reg, u8 * val)
-{
- u32 status = 0; /* Status to be returned */
-
- if (val == NULL)
- return -EINVAL;
-
- if (reg >= MT2063_REG_END_REGS)
- return -ERANGE;
-
- status = mt2063_read(state, reg, &state->reg[reg], 1);
return (status);
}
/* LNARin */
if (status >= 0) {
- status |= MT2063_SetParam(state, MT2063_LNA_RIN, LNARIN[Mode]);
+ u8 val = (state-> reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
+ (LNARIN[Mode] & 0x03);
+ if (state->reg[MT2063_REG_CTRL_2C] != val)
+ status |= MT2063_SetReg(state, MT2063_REG_CTRL_2C,
+ val);
}
/* FIFFQEN and FIFFQ */
}
/* DNC1GC & DNC2GC */
- status |= MT2063_GetParam(state, MT2063_DNC_OUTPUT_ENABLE, &longval);
- status |= MT2063_SetParam(state, MT2063_DNC_OUTPUT_ENABLE, longval);
+ status |= mt2063_get_dnc_output_enable(state, &longval);
+ status |= mt2063_set_dnc_output_enable(state, longval);
/* acLNAmax */
if (status >= 0) {
- status |=
- MT2063_SetParam(state, MT2063_ACLNA_MAX, ACLNAMAX[Mode]);
+ u8 val = (state-> reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) |
+ (ACLNAMAX[Mode] & 0x1F);
+ if (state->reg[MT2063_REG_LNA_OV] != val)
+ status |= MT2063_SetReg(state, MT2063_REG_LNA_OV, val);
}
/* LNATGT */
if (status >= 0) {
- status |= MT2063_SetParam(state, MT2063_LNA_TGT, LNATGT[Mode]);
+ u8 val = (state-> reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
+ (LNATGT[Mode] & 0x3F);
+ if (state->reg[MT2063_REG_LNA_TGT] != val)
+ status |= MT2063_SetReg(state, MT2063_REG_LNA_TGT, val);
}
/* ACRF */
if (status >= 0) {
- status |=
- MT2063_SetParam(state, MT2063_ACRF_MAX, ACRFMAX[Mode]);
+ u8 val = (state-> reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) |
+ (ACRFMAX[Mode] & 0x1F);
+ if (state->reg[MT2063_REG_RF_OV] != val)
+ status |= MT2063_SetReg(state, MT2063_REG_RF_OV, val);
}
/* PD1TGT */
if (status >= 0) {
- status |= MT2063_SetParam(state, MT2063_PD1_TGT, PD1TGT[Mode]);
+ u8 val = (state-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
+ (PD1TGT[Mode] & 0x3F);
+ if (state->reg[MT2063_REG_PD1_TGT] != val)
+ status |= MT2063_SetReg(state, MT2063_REG_PD1_TGT, val);
}
/* FIFATN */
if (status >= 0) {
- status |=
- MT2063_SetParam(state, MT2063_ACFIF_MAX, ACFIFMAX[Mode]);
+ u8 val = ACFIFMAX[Mode];
+ if (state->reg[MT2063_REG_PART_REV] != MT2063_B3 && val > 5)
+ val = 5;
+ val = (state-> reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) |
+ (val & 0x1F);
+ if (state->reg[MT2063_REG_FIF_OV] != val) {
+ status |= MT2063_SetReg(state, MT2063_REG_FIF_OV, val);
+ }
}
/* PD2TGT */
if (status >= 0) {
- status |= MT2063_SetParam(state, MT2063_PD2_TGT, PD2TGT[Mode]);
+ u8 val = (state-> reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
+ (PD2TGT[Mode] & 0x3F);
+ if (state->reg[MT2063_REG_PD2_TGT] != val)
+ status |= MT2063_SetReg(state, MT2063_REG_PD2_TGT, val);
}
/* Ignore ATN Overload */
return (status);
}
-/****************************************************************************
-**
-** Name: MT2063_SetParam
-**
-** Description: Sets a tuning algorithm parameter.
-**
-** This function provides access to the internals of the
-** tuning algorithm. You can override many of the tuning
-** algorithm defaults using this function.
-**
-** Parameters: h - Tuner handle (returned by MT2063_Open)
-** param - Tuning algorithm parameter
-** (see enum MT2063_Param)
-** nValue - value to be set
-**
-** param Description
-** ---------------------- --------------------------------
-** MT2063_SRO_FREQ crystal frequency
-** MT2063_STEPSIZE minimum tuning step size
-** MT2063_LO1_FREQ LO1 frequency
-** MT2063_LO1_STEPSIZE LO1 minimum step size
-** MT2063_LO1_FRACN_AVOID LO1 FracN keep-out region
-** MT2063_IF1_REQUEST Requested 1st IF
-** MT2063_ZIF_BW zero-IF bandwidth
-** MT2063_LO2_FREQ LO2 frequency
-** MT2063_LO2_STEPSIZE LO2 minimum step size
-** MT2063_LO2_FRACN_AVOID LO2 FracN keep-out region
-** MT2063_OUTPUT_FREQ output center frequency
-** MT2063_OUTPUT_BW output bandwidth
-** MT2063_LO_SEPARATION min inter-tuner LO separation
-** MT2063_MAX_HARM1 max # of intra-tuner harmonics
-** MT2063_MAX_HARM2 max # of inter-tuner harmonics
-** MT2063_RCVR_MODE Predefined modes
-** MT2063_LNA_RIN Set LNA Rin (*)
-** MT2063_LNA_TGT Set target power level at LNA (*)
-** MT2063_PD1_TGT Set target power level at PD1 (*)
-** MT2063_PD2_TGT Set target power level at PD2 (*)
-** MT2063_ACLNA_MAX LNA attenuator limit (*)
-** MT2063_ACRF_MAX RF attenuator limit (*)
-** MT2063_ACFIF_MAX FIF attenuator limit (*)
-** MT2063_DNC_OUTPUT_ENABLE DNC output selection
-** MT2063_VGAGC VGA gain code
-** MT2063_VGAOI VGA output current
-** MT2063_TAGC TAGC setting
-** MT2063_AMPGC AMP gain code
-** MT2063_AVOID_DECT Avoid DECT Frequencies
-** MT2063_CTFILT_SW Cleartune filter selection
-**
-** (*) This parameter is set by MT2063_RCVR_MODE, do not call
-** additionally.
-**
-** Usage: status |= MT2063_SetParam(hMT2063,
-** MT2063_STEPSIZE,
-** 50000);
-**
-** Returns: status:
-** MT_OK - No errors
-** MT_INV_HANDLE - Invalid tuner handle
-** MT_ARG_NULL - Null pointer argument passed
-** MT_ARG_RANGE - Invalid parameter requested
-** or set value out of range
-** or non-writable parameter
-**
-** Dependencies: USERS MUST CALL MT2063_Open() FIRST!
-**
-** See Also: MT2063_GetParam, MT2063_Open
-**
-** Revision History:
-**
-** SCR Date Author Description
-** -------------------------------------------------------------------------
-** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
-** 154 09-13-2007 RSK Ver 1.05: Get/SetParam changes for LOx_FREQ
-** 10-31-2007 PINZ Ver 1.08: Get/SetParam add VGAGC, VGAOI, AMPGC, TAGC
-** 04-18-2008 PINZ Ver 1.15: Add SetParam LNARIN & PDxTGT
-** Split SetParam up to ACLNA / ACLNA_MAX
-** removed ACLNA_INRC/DECR (+RF & FIF)
-** removed GCUAUTO / BYPATNDN/UP
-** 175 I 06-06-2008 PINZ Ver 1.16: Add control to avoid US DECT freqs.
-** 175 I 06-19-2008 RSK Ver 1.17: Refactor DECT control to SpurAvoid.
-** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW
-**
-****************************************************************************/
-static u32 MT2063_SetParam(struct mt2063_state *state,
- enum MT2063_Param param,
- enum MT2063_DNC_Output_Enable nValue)
-{
- u32 status = 0; /* Status to be returned */
- u8 val = 0;
-
- switch (param) {
- /* 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_read(state,
- MT2063_REG_LO2CQ_1,
- &(tempLO2CQ[0]), 3);
- status |=
- mt2063_read(state,
- 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_write(state,
- MT2063_REG_LO2CQ_1,
- &(tempLO2C[0]), 3);
-
- if (status == 0) {
- /* cache the bytes just written. */
- state->reg[MT2063_REG_LO2CQ_1] =
- tempLO2C[0];
- state->reg[MT2063_REG_LO2CQ_2] =
- tempLO2C[1];
- state->reg[MT2063_REG_LO2CQ_3] =
- tempLO2C[2];
- }
- restore = 1;
- }
-
- /* Calculate the Divider and Numberator components of LO1 */
- status =
- MT2063_CalcLO1Mult(&Div, &FracN, nValue,
- state->AS_Data.f_ref /
- 64,
- state->AS_Data.f_ref);
- state->reg[MT2063_REG_LO1CQ_1] =
- (u8) (Div & 0x00FF);
- state->reg[MT2063_REG_LO1CQ_2] =
- (u8) (FracN);
- status |=
- mt2063_write(state,
- MT2063_REG_LO1CQ_1,
- &state->
- reg[MT2063_REG_LO1CQ_1], 2);
-
- /* set the one-shot bit to load the pair of LO values */
- tmpOneShot = tempLO2CQ[2] | 0xE0;
- status |=
- mt2063_write(state,
- 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_write(state,
- MT2063_REG_LO2CQ_1,
- &(tempLO2CQ[0]), 3);
-
- /* cache the bytes just written. */
- state->reg[MT2063_REG_LO2CQ_1] =
- tempLO2CQ[0];
- state->reg[MT2063_REG_LO2CQ_2] =
- tempLO2CQ[1];
- state->reg[MT2063_REG_LO2CQ_3] =
- tempLO2CQ[2];
- }
-
- MT2063_GetParam(state,
- MT2063_LO1_FREQ,
- &state->AS_Data.f_LO1);
- }
- break;
-
- /* zero-IF bandwidth */
- case MT2063_ZIF_BW:
- state->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_read(state,
- MT2063_REG_LO1CQ_1,
- &(tempLO1CQ[0]), 2);
- status |=
- mt2063_read(state,
- 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_write(state,
- MT2063_REG_LO1CQ_1,
- &(tempLO1C[0]), 2);
-
- /* cache the bytes just written. */
- state->reg[MT2063_REG_LO1CQ_1] =
- tempLO1C[0];
- state->reg[MT2063_REG_LO1CQ_2] =
- tempLO1C[1];
- restore = 1;
- }
-
- /* Calculate the Divider and Numberator components of LO2 */
- status =
- MT2063_CalcLO2Mult(&Div2, &FracN2, nValue,
- state->AS_Data.f_ref /
- 8191,
- state->AS_Data.f_ref);
- state->reg[MT2063_REG_LO2CQ_1] =
- (u8) ((Div2 << 1) |
- ((FracN2 >> 12) & 0x01)) & 0xFF;
- state->reg[MT2063_REG_LO2CQ_2] =
- (u8) ((FracN2 >> 4) & 0xFF);
- state->reg[MT2063_REG_LO2CQ_3] =
- (u8) ((FracN2 & 0x0F));
- status |=
- mt2063_write(state,
- MT2063_REG_LO1CQ_1,
- &state->
- reg[MT2063_REG_LO1CQ_1], 3);
-
- /* set the one-shot bit to load the LO values */
- tmpOneShot =
- state->reg[MT2063_REG_LO2CQ_3] | 0xE0;
- status |=
- mt2063_write(state,
- 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_write(state,
- MT2063_REG_LO1CQ_1,
- &(tempLO1CQ[0]), 2);
-
- /* cache the bytes just written. */
- state->reg[MT2063_REG_LO1CQ_1] =
- tempLO1CQ[0];
- state->reg[MT2063_REG_LO1CQ_2] =
- tempLO1CQ[1];
- }
-
- MT2063_GetParam(state,
- MT2063_LO2_FREQ,
- &state->AS_Data.f_LO2);
- }
- break;
-
- /* LO2 FracN keep-out region */
- case MT2063_LO2_FRACN_AVOID:
- state->AS_Data.f_LO2_FracN_Avoid = nValue;
- break;
-
- /* output center frequency */
- case MT2063_OUTPUT_FREQ:
- state->AS_Data.f_out = nValue;
- break;
-
- /* output bandwidth */
- case MT2063_OUTPUT_BW:
- state->AS_Data.f_out_bw = nValue + 750000;
- break;
-
- case MT2063_RCVR_MODE:
- status |=
- MT2063_SetReceiverMode(state,
- (enum MT2063_RCVR_MODES)
- nValue);
- break;
-
- /* Set LNA Rin -- nValue is desired value */
- case MT2063_LNA_RIN:
- val =
- (state->
- reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
- (nValue & 0x03);
- if (state->reg[MT2063_REG_CTRL_2C] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_CTRL_2C,
- val);
- }
- break;
-
- /* Set target power level at LNA -- nValue is desired value */
- case MT2063_LNA_TGT:
- val =
- (state->
- reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
- (nValue & 0x3F);
- if (state->reg[MT2063_REG_LNA_TGT] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_LNA_TGT,
- val);
- }
- break;
-
- /* Set target power level at PD1 -- nValue is desired value */
- case MT2063_PD1_TGT:
- val =
- (state->
- reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
- (nValue & 0x3F);
- if (state->reg[MT2063_REG_PD1_TGT] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_PD1_TGT,
- val);
- }
- break;
-
- /* Set target power level at PD2 -- nValue is desired value */
- case MT2063_PD2_TGT:
- val =
- (state->
- reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
- (nValue & 0x3F);
- if (state->reg[MT2063_REG_PD2_TGT] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_PD2_TGT,
- val);
- }
- break;
-
- /* Set LNA atten limit -- nValue is desired value */
- case MT2063_ACLNA_MAX:
- val =
- (state->
- reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) | (nValue
- &
- 0x1F);
- if (state->reg[MT2063_REG_LNA_OV] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_LNA_OV,
- val);
- }
- break;
-
- /* Set RF atten limit -- nValue is desired value */
- case MT2063_ACRF_MAX:
- val =
- (state->
- reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) | (nValue
- &
- 0x1F);
- if (state->reg[MT2063_REG_RF_OV] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_RF_OV, val);
- }
- break;
-
- /* Set FIF atten limit -- nValue is desired value, max. 5 if no B3 */
- case MT2063_ACFIF_MAX:
- if (state->reg[MT2063_REG_PART_REV] != MT2063_B3
- && nValue > 5)
- nValue = 5;
- val =
- (state->
- reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) | (nValue
- &
- 0x1F);
- if (state->reg[MT2063_REG_FIF_OV] != val) {
- status |=
- MT2063_SetReg(state, MT2063_REG_FIF_OV,
- val);
- }
- break;
-
- case MT2063_DNC_OUTPUT_ENABLE:
- /* selects, which DNC output is used */
- switch (nValue) {
- case MT2063_DNC_NONE:
- {
- val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */
- if (state->reg[MT2063_REG_DNC_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_DNC_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */
- if (state->reg[MT2063_REG_VGA_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_VGA_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
- if (state->reg[MT2063_REG_RSVD_20] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_RSVD_20,
- val);
-
- break;
- }
- case MT2063_DNC_1:
- {
- val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[state->rcvr_mode] & 0x03); /* Set DNC1GC=x */
- if (state->reg[MT2063_REG_DNC_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_DNC_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | 0x03; /* Set DNC2GC=3 */
- if (state->reg[MT2063_REG_VGA_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_VGA_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_RSVD_20] & ~0x40); /* Set PD2MUX=0 */
- if (state->reg[MT2063_REG_RSVD_20] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_RSVD_20,
- val);
-
- break;
- }
- case MT2063_DNC_2:
- {
- val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | 0x03; /* Set DNC1GC=3 */
- if (state->reg[MT2063_REG_DNC_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_DNC_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[state->rcvr_mode] & 0x03); /* Set DNC2GC=x */
- if (state->reg[MT2063_REG_VGA_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_VGA_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */
- if (state->reg[MT2063_REG_RSVD_20] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_RSVD_20,
- val);
-
- break;
- }
- case MT2063_DNC_BOTH:
- {
- val = (state->reg[MT2063_REG_DNC_GAIN] & 0xFC) | (DNC1GC[state->rcvr_mode] & 0x03); /* Set DNC1GC=x */
- if (state->reg[MT2063_REG_DNC_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_DNC_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_VGA_GAIN] & 0xFC) | (DNC2GC[state->rcvr_mode] & 0x03); /* Set DNC2GC=x */
- if (state->reg[MT2063_REG_VGA_GAIN] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_VGA_GAIN,
- val);
-
- val = (state->reg[MT2063_REG_RSVD_20] | 0x40); /* Set PD2MUX=1 */
- if (state->reg[MT2063_REG_RSVD_20] !=
- val)
- status |=
- MT2063_SetReg(state,
- MT2063_REG_RSVD_20,
- val);
-
- break;
- }
- default:
- break;
- }
- break;
-
- default:
- status |= -ERANGE;
- }
- return (status);
-}
-
/****************************************************************************
**
** Name: MT2063_ClearPowerMaskBits
return status;
}
-unsigned int mt2063_setTune(void *h, u32 f_in, u32 bw_in,
+int mt2063_setTune(struct dvb_frontend *fe, u32 f_in, u32 bw_in,
enum MTTune_atv_standard tv_type)
{
+ struct mt2063_state *state = fe->tuner_priv;
u32 status = 0;
s32 pict_car = 0;
s32 pict2chanb_vsb = 0;
s32 ch_bw = 0;
s32 if_mid = 0;
s32 rcvr_mode = 0;
- u32 mode_get = 0;
switch (tv_type) {
case MTTUNEA_PAL_B:{
pict2chanb_snd = pict2chanb_vsb - ch_bw;
if_mid = pict_car - (pict2chanb_vsb + (ch_bw / 2));
- status |= MT2063_SetParam(h, MT2063_STEPSIZE, 125000);
- status |= MT2063_SetParam(h, MT2063_OUTPUT_FREQ, if_mid);
- status |= MT2063_SetParam(h, MT2063_OUTPUT_BW, ch_bw);
- status |= MT2063_GetParam(h, MT2063_RCVR_MODE, &mode_get);
+ state->AS_Data.f_LO2_Step = 125000;
+ state->AS_Data.f_out = if_mid;
+ state->AS_Data.f_out_bw = ch_bw + 750000;
+ status = MT2063_SetReceiverMode(state, rcvr_mode);
+ if (status < 0)
+ return status;
- status |= MT2063_SetParam(h, MT2063_RCVR_MODE, rcvr_mode);
- status |= MT2063_Tune(h, (f_in + (pict2chanb_vsb + (ch_bw / 2))));
- status |= MT2063_GetParam(h, MT2063_RCVR_MODE, &mode_get);
+ status = MT2063_Tune(state, (f_in + (pict2chanb_vsb + (ch_bw / 2))));
- return (u32) status;
+ return status;
}
static const u8 MT2063B0_defaults[] = {
//set frequency
status =
- mt2063_setTune(state,
+ mt2063_setTune(fe,
tunstate->frequency, tunstate->bandwidth,
state->tv_type);
git.openpandora.org / pandora-kernel.git / commitdiff