/* Internal structures and types */
/* FIXME: we probably don't need these new FE get/set property types for tuner */
-#define DVBFE_TUNER_OPEN 99
#define DVBFE_TUNER_SOFTWARE_SHUTDOWN 100
#define DVBFE_TUNER_CLEAR_POWER_MASKBITS 101
struct dvb_tuner_ops ops;
struct dvb_frontend *frontend;
struct tuner_state status;
- bool MT2063_init;
enum MTTune_atv_standard tv_type;
u32 frequency;
/* Prototypes */
static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
u32 f_min, u32 f_max);
-static u32 MT2063_ReInit(struct mt2063_state *state);
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_fLO_FractionalTerm(u32 f_ref, u32 num,
u32 denom);
-/******************************************************************************
-**
-** Name: MT2063_Open
-**
-** Description: Initialize the tuner's register values.
-**
-** Parameters: MT2063_Addr - Serial bus address of the tuner.
-** hMT2063 - Tuner handle passed back.
-** hUserData - User-defined data, if needed for the
-** MT_ReadSub() & MT_WriteSub functions.
-**
-** Returns: status:
-** MT_OK - No errors
-** MT_TUNER_ID_ERR - Tuner Part/Rev code mismatch
-** MT_TUNER_INIT_ERR - Tuner initialization failed
-** MT_COMM_ERR - Serial bus communications error
-** MT_ARG_NULL - Null pointer argument passed
-** MT_TUNER_CNT_ERR - Too many tuners open
-**
-** Dependencies: MT_ReadSub - Read byte(s) of data from the two-wire bus
-** MT_WriteSub - Write byte(s) of data to the two-wire bus
-**
-** Revision History:
-**
-** SCR Date Author Description
-** -------------------------------------------------------------------------
-** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
-**
-******************************************************************************/
-static u32 MT2063_Open(struct dvb_frontend *fe)
-{
- u32 status; /* Status to be returned. */
- struct mt2063_state *state = fe->tuner_priv;
-
- state->rcvr_mode = MT2063_CABLE_QAM;
- if (state->MT2063_init != false) {
- status = MT2063_ReInit(state);
- if (status < 0)
- return status;
- }
-
- state->MT2063_init = true;
- return 0;
-}
-
/****************************************************************************
**
** Name: MT2063_GetLocked
return (status);
}
-/******************************************************************************
-**
-** Name: MT2063_ReInit
-**
-** Description: Initialize the tuner's register values.
-**
-** Parameters: h - Tuner handle (returned by MT2063_Open)
-**
-** Returns: status:
-** MT_OK - No errors
-** MT_TUNER_ID_ERR - Tuner Part/Rev code mismatch
-** MT_INV_HANDLE - Invalid tuner handle
-** MT_COMM_ERR - Serial bus communications error
-**
-** Dependencies: MT_ReadSub - Read byte(s) of data from the two-wire bus
-** MT_WriteSub - Write byte(s) of data to the two-wire bus
-**
-** Revision History:
-**
-** SCR Date Author Description
-** -------------------------------------------------------------------------
-** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
-** 148 09-04-2007 RSK Ver 1.02: Corrected logic of Reg 3B Reference
-** 153 09-07-2007 RSK Ver 1.03: Lock Time improvements
-** N/A 10-31-2007 PINZ Ver 1.08: Changed values suitable to rcvr-mode 0
-** N/A 11-12-2007 PINZ Ver 1.09: Changed values suitable to rcvr-mode 0
-** N/A 01-03-2007 PINZ Ver 1.10: Added AFCsd = 1 into defaults
-** N/A 01-04-2007 PINZ Ver 1.10: Changed CAP1sel default
-** 01-14-2008 PINZ Ver 1.11: Updated gain settings
-** 03-18-2008 PINZ Ver 1.13: Added Support for B3
-** 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_ReInit(struct mt2063_state *state)
-{
- u8 all_resets = 0xF0; /* reset/load bits */
- 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,
- 0x1C, 0x1F,
- 0x1D, 0x0F,
- 0x1E, 0x3F,
- 0x1F, 0x0F,
- 0x20, 0x3F,
- 0x22, 0x21,
- 0x23, 0x3F,
- 0x24, 0x20,
- 0x25, 0x3F,
- 0x27, 0xEE,
- 0x2C, 0x27, /* bit at 0x20 is cleared below */
- 0x30, 0x03,
- 0x2C, 0x07, /* bit at 0x20 is cleared here */
- 0x2D, 0x87,
- 0x2E, 0xAA,
- 0x28, 0xE1, /* Set the FIFCrst bit here */
- 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,
- 0x11, 0x10, /* New Enable AFCsd */
- 0x19, 0x05,
- 0x1A, 0x6C,
- 0x1B, 0x24,
- 0x1C, 0x28,
- 0x1D, 0x8F,
- 0x1E, 0x14,
- 0x1F, 0x8F,
- 0x20, 0x57,
- 0x22, 0x21, /* New - ver 1.03 */
- 0x23, 0x3C, /* New - ver 1.10 */
- 0x24, 0x20, /* New - ver 1.03 */
- 0x2C, 0x24, /* bit at 0x20 is cleared below */
- 0x2D, 0x87, /* FIFFQ=0 */
- 0x2F, 0xF3,
- 0x30, 0x0C, /* New - ver 1.11 */
- 0x31, 0x1B, /* New - ver 1.11 */
- 0x2C, 0x04, /* bit at 0x20 is cleared here */
- 0x28, 0xE1, /* Set the FIFCrst bit here */
- 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,
- 0x19, 0x3D,
- 0x2C, 0x24, /* bit at 0x20 is cleared below */
- 0x2C, 0x04, /* bit at 0x20 is cleared here */
- 0x28, 0xE1, /* Set the FIFCrst bit here */
- 0x28, 0xE0, /* Clear the FIFCrst bit here */
- 0x00
- };
-
- /* Read the Part/Rev code from the tuner */
- status = mt2063_read(state, MT2063_REG_PART_REV, state->reg, 1);
- if (status < 0)
- return status;
-
- /* Check the part/rev code */
- if (((state->reg[MT2063_REG_PART_REV] != MT2063_B0) /* MT2063 B0 */
- &&(state->reg[MT2063_REG_PART_REV] != MT2063_B1) /* MT2063 B1 */
- &&(state->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_read(state,
- MT2063_REG_RSVD_3B,
- &state->reg[MT2063_REG_RSVD_3B], 1);
-
- if (status >= 0
- &&((state->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00)) /* b7 != 0 ==> NOT MT2063 */
- return -ENODEV; /* Wrong tuner Part/Rev code */
-
- /* Reset the tuner */
- status = mt2063_write(state, 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 = (state->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */
- switch (state->reg[MT2063_REG_PART_REV]) {
- case MT2063_B3:
- def = MT2063B3_defaults;
- break;
-
- case MT2063_B1:
- def = MT2063B1_defaults;
- break;
-
- case MT2063_B0:
- def = MT2063B0_defaults;
- break;
-
- default:
- return -ENODEV;
- break;
- }
-
- while (status >= 0 && *def) {
- u8 reg = *def++;
- u8 val = *def++;
- status = mt2063_write(state, reg, &val, 1);
- }
- if (status < 0)
- return status;
-
- /* Wait for FIFF location to complete. */
- FCRUN = 1;
- maxReads = 10;
- while (status >= 0 && (FCRUN != 0) && (maxReads-- > 0)) {
- msleep(2);
- status = mt2063_read(state,
- MT2063_REG_XO_STATUS,
- &state->
- reg[MT2063_REG_XO_STATUS], 1);
- FCRUN = (state->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6;
- }
-
- if (FCRUN != 0)
- return -ENODEV;
-
- status = mt2063_read(state,
- MT2063_REG_FIFFC,
- &state->reg[MT2063_REG_FIFFC], 1);
- if (status < 0)
- return status;
-
- /* Read back all the registers from the tuner */
- status = mt2063_read(state,
- MT2063_REG_PART_REV,
- state->reg, MT2063_REG_END_REGS);
- if (status < 0)
- return status;
-
- /* Initialize the tuner state. */
- state->tuner_id = state->reg[MT2063_REG_PART_REV];
- state->AS_Data.f_ref = MT2063_REF_FREQ;
- state->AS_Data.f_if1_Center = (state->AS_Data.f_ref / 8) *
- ((u32) state->reg[MT2063_REG_FIFFC] + 640);
- state->AS_Data.f_if1_bw = MT2063_IF1_BW;
- state->AS_Data.f_out = 43750000UL;
- state->AS_Data.f_out_bw = 6750000UL;
- state->AS_Data.f_zif_bw = MT2063_ZIF_BW;
- state->AS_Data.f_LO1_Step = state->AS_Data.f_ref / 64;
- state->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE;
- state->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1;
- state->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2;
- state->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP;
- state->AS_Data.f_if1_Request = state->AS_Data.f_if1_Center;
- state->AS_Data.f_LO1 = 2181000000UL;
- state->AS_Data.f_LO2 = 1486249786UL;
- state->f_IF1_actual = state->AS_Data.f_if1_Center;
- state->AS_Data.f_in = state->AS_Data.f_LO1 - state->f_IF1_actual;
- state->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID;
- state->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID;
- state->num_regs = MT2063_REG_END_REGS;
- state->AS_Data.avoidDECT = MT2063_AVOID_BOTH;
- state->ctfilt_sw = 0;
-
- state->CTFiltMax[0] = 69230000;
- state->CTFiltMax[1] = 105770000;
- state->CTFiltMax[2] = 140350000;
- state->CTFiltMax[3] = 177110000;
- state->CTFiltMax[4] = 212860000;
- state->CTFiltMax[5] = 241130000;
- state->CTFiltMax[6] = 274370000;
- state->CTFiltMax[7] = 309820000;
- state->CTFiltMax[8] = 342450000;
- state->CTFiltMax[9] = 378870000;
- state->CTFiltMax[10] = 416210000;
- state->CTFiltMax[11] = 456500000;
- state->CTFiltMax[12] = 495790000;
- state->CTFiltMax[13] = 534530000;
- state->CTFiltMax[14] = 572610000;
- state->CTFiltMax[15] = 598970000;
- state->CTFiltMax[16] = 635910000;
- state->CTFiltMax[17] = 672130000;
- state->CTFiltMax[18] = 714840000;
- state->CTFiltMax[19] = 739660000;
- state->CTFiltMax[20] = 770410000;
- state->CTFiltMax[21] = 814660000;
- state->CTFiltMax[22] = 846950000;
- state->CTFiltMax[23] = 867820000;
- state->CTFiltMax[24] = 915980000;
- state->CTFiltMax[25] = 947450000;
- state->CTFiltMax[26] = 983110000;
- state->CTFiltMax[27] = 1021630000;
- state->CTFiltMax[28] = 1061870000;
- state->CTFiltMax[29] = 1098330000;
- state->CTFiltMax[30] = 1138990000;
-
- /*
- ** Fetch the FCU osc value and use it and the fRef value to
- ** scale all of the Band Max values
- */
-
- state->reg[MT2063_REG_CTUNE_CTRL] = 0x0A;
- status = mt2063_write(state,
- MT2063_REG_CTUNE_CTRL,
- &state->reg[MT2063_REG_CTUNE_CTRL], 1);
- if (status < 0)
- return status;
- /* Read the ClearTune filter calibration value */
- status = mt2063_read(state,
- MT2063_REG_FIFFC,
- &state->reg[MT2063_REG_FIFFC], 1);
- if (status < 0)
- return status;
-
- fcu_osc = state->reg[MT2063_REG_FIFFC];
-
- state->reg[MT2063_REG_CTUNE_CTRL] = 0x00;
- status = mt2063_write(state,
- MT2063_REG_CTUNE_CTRL,
- &state->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++)
- state->CTFiltMax[i] =(state->CTFiltMax[i] / 768) * (fcu_osc + 640);
-
- return (status);
-}
-
/****************************************************************************
**
** Name: MT2063_SetParam
return (u32) status;
}
+static const u8 MT2063B0_defaults[] = {
+ /* Reg, Value */
+ 0x19, 0x05,
+ 0x1B, 0x1D,
+ 0x1C, 0x1F,
+ 0x1D, 0x0F,
+ 0x1E, 0x3F,
+ 0x1F, 0x0F,
+ 0x20, 0x3F,
+ 0x22, 0x21,
+ 0x23, 0x3F,
+ 0x24, 0x20,
+ 0x25, 0x3F,
+ 0x27, 0xEE,
+ 0x2C, 0x27, /* bit at 0x20 is cleared below */
+ 0x30, 0x03,
+ 0x2C, 0x07, /* bit at 0x20 is cleared here */
+ 0x2D, 0x87,
+ 0x2E, 0xAA,
+ 0x28, 0xE1, /* Set the FIFCrst bit here */
+ 0x28, 0xE0, /* Clear the FIFCrst bit here */
+ 0x00
+};
+
+/* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
+static const u8 MT2063B1_defaults[] = {
+ /* Reg, Value */
+ 0x05, 0xF0,
+ 0x11, 0x10, /* New Enable AFCsd */
+ 0x19, 0x05,
+ 0x1A, 0x6C,
+ 0x1B, 0x24,
+ 0x1C, 0x28,
+ 0x1D, 0x8F,
+ 0x1E, 0x14,
+ 0x1F, 0x8F,
+ 0x20, 0x57,
+ 0x22, 0x21, /* New - ver 1.03 */
+ 0x23, 0x3C, /* New - ver 1.10 */
+ 0x24, 0x20, /* New - ver 1.03 */
+ 0x2C, 0x24, /* bit at 0x20 is cleared below */
+ 0x2D, 0x87, /* FIFFQ=0 */
+ 0x2F, 0xF3,
+ 0x30, 0x0C, /* New - ver 1.11 */
+ 0x31, 0x1B, /* New - ver 1.11 */
+ 0x2C, 0x04, /* bit at 0x20 is cleared here */
+ 0x28, 0xE1, /* Set the FIFCrst bit here */
+ 0x28, 0xE0, /* Clear the FIFCrst bit here */
+ 0x00
+};
+
+/* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
+static const u8 MT2063B3_defaults[] = {
+ /* Reg, Value */
+ 0x05, 0xF0,
+ 0x19, 0x3D,
+ 0x2C, 0x24, /* bit at 0x20 is cleared below */
+ 0x2C, 0x04, /* bit at 0x20 is cleared here */
+ 0x28, 0xE1, /* Set the FIFCrst bit here */
+ 0x28, 0xE0, /* Clear the FIFCrst bit here */
+ 0x00
+};
+
static int mt2063_init(struct dvb_frontend *fe)
{
- u32 status = -EINVAL;
+ u32 status;
struct mt2063_state *state = fe->tuner_priv;
+ u8 all_resets = 0xF0; /* reset/load bits */
+ const u8 *def = NULL;
+ u32 FCRUN;
+ s32 maxReads;
+ u32 fcu_osc;
+ u32 i;
+
+ state->rcvr_mode = MT2063_CABLE_QAM;
+
+ /* Read the Part/Rev code from the tuner */
+ status = mt2063_read(state, MT2063_REG_PART_REV, state->reg, 1);
+ if (status < 0)
+ return status;
+
+ /* Check the part/rev code */
+ if (((state->reg[MT2063_REG_PART_REV] != MT2063_B0) /* MT2063 B0 */
+ &&(state->reg[MT2063_REG_PART_REV] != MT2063_B1) /* MT2063 B1 */
+ &&(state->reg[MT2063_REG_PART_REV] != MT2063_B3))) /* MT2063 B3 */
+ return -ENODEV; /* Wrong tuner Part/Rev code */
- status = MT2063_Open(fe);
- status |= MT2063_SoftwareShutdown(state, 1);
- status |= MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
+ /* Check the 2nd byte of the Part/Rev code from the tuner */
+ status = mt2063_read(state, MT2063_REG_RSVD_3B,
+ &state->reg[MT2063_REG_RSVD_3B], 1);
- if (0 != status) {
- printk("%s %d error status = 0x%x!!\n", __func__, __LINE__,
- status);
- return -1;
+ /* b7 != 0 ==> NOT MT2063 */
+ if (status < 0 ||((state->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00))
+ return -ENODEV; /* Wrong tuner Part/Rev code */
+
+ /* Reset the tuner */
+ status = mt2063_write(state, 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 = (state->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */
+ switch (state->reg[MT2063_REG_PART_REV]) {
+ case MT2063_B3:
+ def = MT2063B3_defaults;
+ break;
+
+ case MT2063_B1:
+ def = MT2063B1_defaults;
+ break;
+
+ case MT2063_B0:
+ def = MT2063B0_defaults;
+ break;
+
+ default:
+ return -ENODEV;
+ break;
}
+ while (status >= 0 && *def) {
+ u8 reg = *def++;
+ u8 val = *def++;
+ status = mt2063_write(state, reg, &val, 1);
+ }
+ if (status < 0)
+ return status;
+
+ /* Wait for FIFF location to complete. */
+ FCRUN = 1;
+ maxReads = 10;
+ while (status >= 0 && (FCRUN != 0) && (maxReads-- > 0)) {
+ msleep(2);
+ status = mt2063_read(state,
+ MT2063_REG_XO_STATUS,
+ &state->
+ reg[MT2063_REG_XO_STATUS], 1);
+ FCRUN = (state->reg[MT2063_REG_XO_STATUS] & 0x40) >> 6;
+ }
+
+ if (FCRUN != 0 || status < 0)
+ return -ENODEV;
+
+ status = mt2063_read(state,
+ MT2063_REG_FIFFC,
+ &state->reg[MT2063_REG_FIFFC], 1);
+ if (status < 0)
+ return status;
+
+ /* Read back all the registers from the tuner */
+ status = mt2063_read(state,
+ MT2063_REG_PART_REV,
+ state->reg, MT2063_REG_END_REGS);
+ if (status < 0)
+ return status;
+
+ /* Initialize the tuner state. */
+ state->tuner_id = state->reg[MT2063_REG_PART_REV];
+ state->AS_Data.f_ref = MT2063_REF_FREQ;
+ state->AS_Data.f_if1_Center = (state->AS_Data.f_ref / 8) *
+ ((u32) state->reg[MT2063_REG_FIFFC] + 640);
+ state->AS_Data.f_if1_bw = MT2063_IF1_BW;
+ state->AS_Data.f_out = 43750000UL;
+ state->AS_Data.f_out_bw = 6750000UL;
+ state->AS_Data.f_zif_bw = MT2063_ZIF_BW;
+ state->AS_Data.f_LO1_Step = state->AS_Data.f_ref / 64;
+ state->AS_Data.f_LO2_Step = MT2063_TUNE_STEP_SIZE;
+ state->AS_Data.maxH1 = MT2063_MAX_HARMONICS_1;
+ state->AS_Data.maxH2 = MT2063_MAX_HARMONICS_2;
+ state->AS_Data.f_min_LO_Separation = MT2063_MIN_LO_SEP;
+ state->AS_Data.f_if1_Request = state->AS_Data.f_if1_Center;
+ state->AS_Data.f_LO1 = 2181000000UL;
+ state->AS_Data.f_LO2 = 1486249786UL;
+ state->f_IF1_actual = state->AS_Data.f_if1_Center;
+ state->AS_Data.f_in = state->AS_Data.f_LO1 - state->f_IF1_actual;
+ state->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID;
+ state->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID;
+ state->num_regs = MT2063_REG_END_REGS;
+ state->AS_Data.avoidDECT = MT2063_AVOID_BOTH;
+ state->ctfilt_sw = 0;
+
+ state->CTFiltMax[0] = 69230000;
+ state->CTFiltMax[1] = 105770000;
+ state->CTFiltMax[2] = 140350000;
+ state->CTFiltMax[3] = 177110000;
+ state->CTFiltMax[4] = 212860000;
+ state->CTFiltMax[5] = 241130000;
+ state->CTFiltMax[6] = 274370000;
+ state->CTFiltMax[7] = 309820000;
+ state->CTFiltMax[8] = 342450000;
+ state->CTFiltMax[9] = 378870000;
+ state->CTFiltMax[10] = 416210000;
+ state->CTFiltMax[11] = 456500000;
+ state->CTFiltMax[12] = 495790000;
+ state->CTFiltMax[13] = 534530000;
+ state->CTFiltMax[14] = 572610000;
+ state->CTFiltMax[15] = 598970000;
+ state->CTFiltMax[16] = 635910000;
+ state->CTFiltMax[17] = 672130000;
+ state->CTFiltMax[18] = 714840000;
+ state->CTFiltMax[19] = 739660000;
+ state->CTFiltMax[20] = 770410000;
+ state->CTFiltMax[21] = 814660000;
+ state->CTFiltMax[22] = 846950000;
+ state->CTFiltMax[23] = 867820000;
+ state->CTFiltMax[24] = 915980000;
+ state->CTFiltMax[25] = 947450000;
+ state->CTFiltMax[26] = 983110000;
+ state->CTFiltMax[27] = 1021630000;
+ state->CTFiltMax[28] = 1061870000;
+ state->CTFiltMax[29] = 1098330000;
+ state->CTFiltMax[30] = 1138990000;
+
+ /*
+ ** Fetch the FCU osc value and use it and the fRef value to
+ ** scale all of the Band Max values
+ */
+
+ state->reg[MT2063_REG_CTUNE_CTRL] = 0x0A;
+ status = mt2063_write(state, MT2063_REG_CTUNE_CTRL,
+ &state->reg[MT2063_REG_CTUNE_CTRL], 1);
+ if (status < 0)
+ return status;
+
+ /* Read the ClearTune filter calibration value */
+ status = mt2063_read(state, MT2063_REG_FIFFC,
+ &state->reg[MT2063_REG_FIFFC], 1);
+ if (status < 0)
+ return status;
+
+ fcu_osc = state->reg[MT2063_REG_FIFFC];
+
+ state->reg[MT2063_REG_CTUNE_CTRL] = 0x00;
+ status = mt2063_write(state, MT2063_REG_CTUNE_CTRL,
+ &state->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++)
+ state->CTFiltMax[i] =(state->CTFiltMax[i] / 768) * (fcu_osc + 640);
+
+ status = MT2063_SoftwareShutdown(state, 1);
+ if (status < 0)
+ return status;
+ status = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
+ if (status < 0)
+ return status;
+
return 0;
}
break;
case DVBFE_TUNER_REFCLOCK:
- break;
- case DVBFE_TUNER_OPEN:
- status = MT2063_Open(fe);
break;
case DVBFE_TUNER_SOFTWARE_SHUTDOWN:
status = MT2063_SoftwareShutdown(state, 1);
state->i2c = i2c;
state->frontend = fe;
state->reference = config->refclock / 1000; /* kHz */
- state->MT2063_init = false;
fe->tuner_priv = state;
fe->ops.tuner_ops = mt2063_ops;
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff