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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-07-21 03:55:25 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-05 01:18:59 +0100
commitfdf77a4f8ea4ac93128f4508cf305add80c36db1 (patch)
treed29bc8e8ba5fc2df06f4320163281159f10bea85 /drivers/media/common/tuners/mt2063.c
parent[media] mt2063: Remove internal version checks (diff)
downloadlinux-fdf77a4f8ea4ac93128f4508cf305add80c36db1.tar.xz
linux-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/mt2063.c')
-rw-r--r--drivers/media/common/tuners/mt2063.c2359
1 files changed, 1139 insertions, 1220 deletions
diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c
index 98bc2e2ee41b..a1acfcc26bd0 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,
- &reg, 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,
+ &reg, 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:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 12:39:35 +0100