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提交 fdf77a4f 编写于 作者: M Mauro Carvalho Chehab
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[media] mt2063: Use Unix standard error handling 

Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 065719a7
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drivers/media/common/tuners/mt2063.c
浏览文件 @ fdf77a4f
...@@ -16,64 +16,18 @@ module_param(verbose, int, 0644); ...@@ -16,64 +16,18 @@ module_param(verbose, int, 0644);
#define DVBFE_TUNER_SOFTWARE_SHUTDOWN 100 #define DVBFE_TUNER_SOFTWARE_SHUTDOWN 100
#define DVBFE_TUNER_CLEAR_POWER_MASKBITS 101 #define DVBFE_TUNER_CLEAR_POWER_MASKBITS 101
#define MT2063_ERROR (1 << 31) /* FIXME: Those error codes need conversion*/
#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)
/* Error: Upconverter PLL is not locked */ /* Error: Upconverter PLL is not locked */
#define MT2063_UPC_UNLOCK (0x80000002) #define MT2063_UPC_UNLOCK (0x80000002)
/* Error: Downconverter PLL is not locked */ /* Error: Downconverter PLL is not locked */
#define MT2063_DNC_UNLOCK (0x80000004) #define MT2063_DNC_UNLOCK (0x80000004)
/* Info: Unavoidable LO-related spur may be present in the output */
/* Error: Two-wire serial bus communications error */ #define MT2063_SPUR_PRESENT_ERR (0x00800000)
#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: Mask of bits used for # of LO-related spurs that were avoided during tuning */ /* Info: Mask of bits used for # of LO-related spurs that were avoided during tuning */
#define MT2063_SPUR_CNT_MASK (0x001f0000) #define MT2063_SPUR_CNT_MASK (0x001f0000)
#define MT2063_SPUR_SHIFT (16) #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 */ /* Info: Tuner input frequency is out of range */
#define MT2063_FIN_RANGE (0x01000000) #define MT2063_FIN_RANGE (0x01000000)
...@@ -539,12 +493,12 @@ struct mt2063_state { ...@@ -539,12 +493,12 @@ struct mt2063_state {
/* Prototypes */ /* Prototypes */
static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info, static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
u32 f_min, u32 f_max); u32 f_min, u32 f_max);
static u32 MT2063_ReInit(void *h); static u32 MT2063_ReInit(struct MT2063_Info_t *pInfo);
static u32 MT2063_Close(void *hMT2063); static u32 MT2063_Close(struct MT2063_Info_t *pInfo);
static u32 MT2063_GetReg(void *h, u8 reg, u8 * val); static u32 MT2063_GetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 * val);
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);
static u32 MT2063_SetReg(void *h, u8 reg, u8 val); static u32 MT2063_SetReg(struct MT2063_Info_t *pInfo, u8 reg, u8 val);
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);
/*****************/ /*****************/
/* From drivers/media/common/tuners/mt2063_cfg.h */ /* From drivers/media/common/tuners/mt2063_cfg.h */
...@@ -769,7 +723,7 @@ static u32 MT2063_WriteSub(void *hUserData, ...@@ -769,7 +723,7 @@ static u32 MT2063_WriteSub(void *hUserData,
u32 addr, u32 addr,
u8 subAddress, u8 * pData, u32 cnt) 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 dvb_frontend *fe = hUserData;
struct mt2063_state *state = fe->tuner_priv; struct mt2063_state *state = fe->tuner_priv;
/* /*
...@@ -782,7 +736,7 @@ static u32 MT2063_WriteSub(void *hUserData, ...@@ -782,7 +736,7 @@ static u32 MT2063_WriteSub(void *hUserData,
fe->ops.i2c_gate_ctrl(fe, 1); //I2C bypass drxk3926 close i2c bridge fe->ops.i2c_gate_ctrl(fe, 1); //I2C bypass drxk3926 close i2c bridge
if (mt2063_writeregs(state, subAddress, pData, cnt) < 0) { 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 fe->ops.i2c_gate_ctrl(fe, 0); //I2C bypass drxk3926 close i2c bridge
...@@ -838,7 +792,7 @@ static u32 MT2063_ReadSub(void *hUserData, ...@@ -838,7 +792,7 @@ static u32 MT2063_ReadSub(void *hUserData,
** return MT_OK. ** return MT_OK.
*/ */
/* return status; */ /* return status; */
u32 status = MT2063_OK; /* Status to be returned */ u32 status = 0; /* Status to be returned */
struct dvb_frontend *fe = hUserData; struct dvb_frontend *fe = hUserData;
struct mt2063_state *state = fe->tuner_priv; struct mt2063_state *state = fe->tuner_priv;
u32 i = 0; u32 i = 0;
...@@ -846,7 +800,7 @@ static u32 MT2063_ReadSub(void *hUserData, ...@@ -846,7 +800,7 @@ static u32 MT2063_ReadSub(void *hUserData,
for (i = 0; i < cnt; i++) { for (i = 0; i < cnt; i++) {
if (mt2063_read_regs(state, subAddress + i, pData + i, 1) < 0) { if (mt2063_read_regs(state, subAddress + i, pData + i, 1) < 0) {
status = MT2063_ERROR; status = -EINVAL;
break; break;
} }
} }
...@@ -962,7 +916,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info) ...@@ -962,7 +916,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info)
{ {
#if MT2063_TUNER_CNT == 1 #if MT2063_TUNER_CNT == 1
pAS_Info->nAS_Algorithm = 1; pAS_Info->nAS_Algorithm = 1;
return MT2063_OK; return 0;
#else #else
u32 index; u32 index;
...@@ -973,7 +927,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info) ...@@ -973,7 +927,7 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info)
*/ */
for (index = 0; index < TunerCount; index++) { for (index = 0; index < TunerCount; index++) {
if (TunerList[index] == pAS_Info) { 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) ...@@ -983,9 +937,9 @@ static u32 MT2063_RegisterTuner(struct MT2063_AvoidSpursData_t *pAS_Info)
if (TunerCount < MT2063_TUNER_CNT) { if (TunerCount < MT2063_TUNER_CNT) {
TunerList[TunerCount] = pAS_Info; TunerList[TunerCount] = pAS_Info;
TunerCount++; TunerCount++;
return MT2063_OK; return 0;
} else } else
return MT2063_TUNER_CNT_ERR; return -ENODEV;
#endif #endif
} }
...@@ -1810,13 +1764,13 @@ static u32 IsSpurInBand(struct MT2063_AvoidSpursData_t *pAS_Info, ...@@ -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) 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 */ u32 fm, fp; /* restricted range on LO's */
pAS_Info->bSpurAvoided = 0; pAS_Info->bSpurAvoided = 0;
pAS_Info->nSpursFound = 0; pAS_Info->nSpursFound = 0;
if (pAS_Info->maxH1 == 0) if (pAS_Info->maxH1 == 0)
return MT2063_OK; return 0;
/* /*
** Avoid LO Generated Spurs ** Avoid LO Generated Spurs
...@@ -2030,14 +1984,14 @@ static u32 MT2063_fLO_FractionalTerm(u32 f_ref, u32 num, ...@@ -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) 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 MT2063_Info_t *pInfo = NULL;
struct dvb_frontend *fe = (struct dvb_frontend *)hUserData; struct dvb_frontend *fe = (struct dvb_frontend *)hUserData;
struct mt2063_state *state = fe->tuner_priv; struct mt2063_state *state = fe->tuner_priv;
/* Check the argument before using */ /* Check the argument before using */
if (hMT2063 == NULL) { if (hMT2063 == NULL) {
return MT2063_ARG_NULL; return -ENODEV;
} }
/* Default tuner handle to NULL. If successful, it will be reassigned */ /* 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 ...@@ -2045,7 +1999,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU
if (state->MT2063_init == false) { if (state->MT2063_init == false) {
pInfo = kzalloc(sizeof(struct MT2063_Info_t), GFP_KERNEL); pInfo = kzalloc(sizeof(struct MT2063_Info_t), GFP_KERNEL);
if (pInfo == NULL) { if (pInfo == NULL) {
return MT2063_TUNER_OPEN_ERR; return -ENOMEM;
} }
pInfo->handle = NULL; pInfo->handle = NULL;
pInfo->address = MAX_UDATA; pInfo->address = MAX_UDATA;
...@@ -2055,11 +2009,11 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU ...@@ -2055,11 +2009,11 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU
pInfo = *hMT2063; pInfo = *hMT2063;
} }
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= MT2063_RegisterTuner(&pInfo->AS_Data); status |= MT2063_RegisterTuner(&pInfo->AS_Data);
} }
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
pInfo->handle = (void *) pInfo; pInfo->handle = (void *) pInfo;
pInfo->hUserData = hUserData; pInfo->hUserData = hUserData;
...@@ -2068,7 +2022,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU ...@@ -2068,7 +2022,7 @@ static u32 MT2063_Open(u32 MT2063_Addr, struct MT2063_Info_t **hMT2063, void *hU
status |= MT2063_ReInit((void *) pInfo); status |= MT2063_ReInit((void *) pInfo);
} }
if (MT2063_IS_ERROR(status)) if (status < 0)
/* MT2063_Close handles the un-registration of the tuner */ /* MT2063_Close handles the un-registration of the tuner */
MT2063_Close((void *) pInfo); MT2063_Close((void *) pInfo);
else { else {
...@@ -2106,12 +2060,10 @@ static u32 MT2063_IsValidHandle(struct MT2063_Info_t *handle) ...@@ -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. ** 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)) if (!MT2063_IsValidHandle(pInfo))
return MT2063_INV_HANDLE; return -ENODEV;
/* Unregister tuner with SpurAvoidance routines (if needed) */ /* Unregister tuner with SpurAvoidance routines (if needed) */
MT2063_UnRegisterTuner(&pInfo->AS_Data); MT2063_UnRegisterTuner(&pInfo->AS_Data);
...@@ -2122,7 +2074,7 @@ static u32 MT2063_Close(void *hMT2063) ...@@ -2122,7 +2074,7 @@ static u32 MT2063_Close(void *hMT2063)
//kfree(pInfo); //kfree(pInfo);
//pInfo = NULL; //pInfo = NULL;
return MT2063_OK; return 0;
} }
/**************************************************************************** /****************************************************************************
...@@ -2150,19 +2102,18 @@ static u32 MT2063_Close(void *hMT2063) ...@@ -2150,19 +2102,18 @@ static u32 MT2063_Close(void *hMT2063)
** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b. ** 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 nMaxWait = 100; /* wait a maximum of 100 msec */
const u32 nPollRate = 2; /* poll status bits every 2 ms */ const u32 nPollRate = 2; /* poll status bits every 2 ms */
const u32 nMaxLoops = nMaxWait / nPollRate; const u32 nMaxLoops = nMaxWait / nPollRate;
const u8 LO1LK = 0x80; const u8 LO1LK = 0x80;
u8 LO2LK = 0x08; u8 LO2LK = 0x08;
u32 status = MT2063_OK; /* Status to be returned */ u32 status = 0; /* Status to be returned */
u32 nDelays = 0; u32 nDelays = 0;
struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
return MT2063_INV_HANDLE; return -ENODEV;
/* LO2 Lock bit was in a different place for B0 version */ /* LO2 Lock bit was in a different place for B0 version */
if (pInfo->tuner_id == MT2063_B0) if (pInfo->tuner_id == MT2063_B0)
...@@ -2174,7 +2125,7 @@ static u32 MT2063_GetLocked(void *h) ...@@ -2174,7 +2125,7 @@ static u32 MT2063_GetLocked(void *h)
MT2063_REG_LO_STATUS, MT2063_REG_LO_STATUS,
&pInfo->reg[MT2063_REG_LO_STATUS], 1); &pInfo->reg[MT2063_REG_LO_STATUS], 1);
if (MT2063_IS_ERROR(status)) if (status < 0)
return (status); return (status);
if ((pInfo->reg[MT2063_REG_LO_STATUS] & (LO1LK | LO2LK)) == if ((pInfo->reg[MT2063_REG_LO_STATUS] & (LO1LK | LO2LK)) ==
...@@ -2285,21 +2236,19 @@ static u32 MT2063_GetLocked(void *h) ...@@ -2285,21 +2236,19 @@ static u32 MT2063_GetLocked(void *h)
** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW ** 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 */ u32 status = 0; /* Status to be returned */
struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
u32 Div; u32 Div;
u32 Num; u32 Num;
if (pValue == NULL) if (pValue == NULL)
status |= MT2063_ARG_NULL; return -EINVAL;
/* Verify that the handle passed points to a valid tuner */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
status |= MT2063_INV_HANDLE; return -ENODEV;
if (MT2063_NO_ERROR(status)) {
switch (param) { switch (param) {
/* Serial Bus address of this tuner */ /* Serial Bus address of this tuner */
case MT2063_IC_ADDR: case MT2063_IC_ADDR:
...@@ -2497,7 +2446,7 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue) ...@@ -2497,7 +2446,7 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue)
MT2063_REG_BYP_CTRL, MT2063_REG_BYP_CTRL,
&reg, 1); &reg, 1);
if (MT2063_IS_ERROR(status)) if (status < 0)
return (status); return (status);
for (i = 0; i < 8; i++) { for (i = 0; i < 8; i++) {
...@@ -2510,7 +2459,7 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue) ...@@ -2510,7 +2459,7 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue)
[MT2063_REG_ADC_OUT], [MT2063_REG_ADC_OUT],
1); 1);
if (MT2063_NO_ERROR(status)) if (status >= 0)
*pValue += *pValue +=
pInfo-> pInfo->
reg[MT2063_REG_ADC_OUT]; reg[MT2063_REG_ADC_OUT];
...@@ -2654,8 +2603,7 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue) ...@@ -2654,8 +2603,7 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue)
case MT2063_EOP: case MT2063_EOP:
default: default:
status |= MT2063_ARG_RANGE; status |= -ERANGE;
}
} }
return (status); return (status);
} }
...@@ -2689,28 +2637,22 @@ static u32 MT2063_GetParam(void *h, enum MT2063_Param param, u32 * pValue) ...@@ -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. ** 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 */ u32 status = 0; /* Status to be returned */
struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
/* Verify that the handle passed points to a valid tuner */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
status |= MT2063_INV_HANDLE; return -ENODEV;
if (val == NULL) if (val == NULL)
status |= MT2063_ARG_NULL; return -EINVAL;
if (reg >= MT2063_REG_END_REGS) 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,
status |=
MT2063_ReadSub(pInfo->hUserData, pInfo->address, reg,
&pInfo->reg[reg], 1); &pInfo->reg[reg], 1);
if (MT2063_NO_ERROR(status))
*val = pInfo->reg[reg];
}
return (status); return (status);
} }
...@@ -2801,15 +2743,15 @@ static u32 MT2063_GetReg(void *h, u8 reg, u8 * val) ...@@ -2801,15 +2743,15 @@ static u32 MT2063_GetReg(void *h, u8 reg, u8 * val)
static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
enum MT2063_RCVR_MODES Mode) enum MT2063_RCVR_MODES Mode)
{ {
u32 status = MT2063_OK; /* Status to be returned */ u32 status = 0; /* Status to be returned */
u8 val; u8 val;
u32 longval; u32 longval;
if (Mode >= MT2063_NUM_RCVR_MODES) if (Mode >= MT2063_NUM_RCVR_MODES)
status = MT2063_ARG_RANGE; status = -ERANGE;
/* RFAGCen */ /* RFAGCen */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
val = val =
(pInfo-> (pInfo->
reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x40) | (RFAGCEN[Mode] reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x40) | (RFAGCEN[Mode]
...@@ -2821,12 +2763,12 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, ...@@ -2821,12 +2763,12 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
} }
/* LNARin */ /* LNARin */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= MT2063_SetParam(pInfo, MT2063_LNA_RIN, LNARIN[Mode]); status |= MT2063_SetParam(pInfo, MT2063_LNA_RIN, LNARIN[Mode]);
} }
/* FIFFQEN and FIFFQ */ /* FIFFQEN and FIFFQ */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
val = val =
(pInfo-> (pInfo->
reg[MT2063_REG_FIFF_CTRL2] & (u8) ~ 0xF0) | reg[MT2063_REG_FIFF_CTRL2] & (u8) ~ 0xF0) |
...@@ -2852,40 +2794,40 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, ...@@ -2852,40 +2794,40 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
status |= MT2063_SetParam(pInfo, MT2063_DNC_OUTPUT_ENABLE, longval); status |= MT2063_SetParam(pInfo, MT2063_DNC_OUTPUT_ENABLE, longval);
/* acLNAmax */ /* acLNAmax */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= status |=
MT2063_SetParam(pInfo, MT2063_ACLNA_MAX, ACLNAMAX[Mode]); MT2063_SetParam(pInfo, MT2063_ACLNA_MAX, ACLNAMAX[Mode]);
} }
/* LNATGT */ /* LNATGT */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= MT2063_SetParam(pInfo, MT2063_LNA_TGT, LNATGT[Mode]); status |= MT2063_SetParam(pInfo, MT2063_LNA_TGT, LNATGT[Mode]);
} }
/* ACRF */ /* ACRF */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= status |=
MT2063_SetParam(pInfo, MT2063_ACRF_MAX, ACRFMAX[Mode]); MT2063_SetParam(pInfo, MT2063_ACRF_MAX, ACRFMAX[Mode]);
} }
/* PD1TGT */ /* PD1TGT */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= MT2063_SetParam(pInfo, MT2063_PD1_TGT, PD1TGT[Mode]); status |= MT2063_SetParam(pInfo, MT2063_PD1_TGT, PD1TGT[Mode]);
} }
/* FIFATN */ /* FIFATN */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= status |=
MT2063_SetParam(pInfo, MT2063_ACFIF_MAX, ACFIFMAX[Mode]); MT2063_SetParam(pInfo, MT2063_ACFIF_MAX, ACFIFMAX[Mode]);
} }
/* PD2TGT */ /* PD2TGT */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= MT2063_SetParam(pInfo, MT2063_PD2_TGT, PD2TGT[Mode]); status |= MT2063_SetParam(pInfo, MT2063_PD2_TGT, PD2TGT[Mode]);
} }
/* Ignore ATN Overload */ /* Ignore ATN Overload */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
val = val =
(pInfo-> (pInfo->
reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x80) | (RFOVDIS[Mode] reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x80) | (RFOVDIS[Mode]
...@@ -2897,7 +2839,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, ...@@ -2897,7 +2839,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo,
} }
/* Ignore FIF Overload */ /* Ignore FIF Overload */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
val = val =
(pInfo-> (pInfo->
reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) | reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) |
...@@ -2907,7 +2849,7 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, ...@@ -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; pInfo->rcvr_mode = Mode;
return (status); return (status);
...@@ -2947,13 +2889,15 @@ static u32 MT2063_SetReceiverMode(struct MT2063_Info_t *pInfo, ...@@ -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 ** 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 */ u8 all_resets = 0xF0; /* reset/load bits */
u32 status = MT2063_OK; /* Status to be returned */ u32 status = 0; /* Status to be returned */
struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
u8 *def = NULL; u8 *def = NULL;
u32 FCRUN;
s32 maxReads;
u32 fcu_osc;
u32 i;
u8 MT2063B0_defaults[] = { /* Reg, Value */ u8 MT2063B0_defaults[] = { /* Reg, Value */
0x19, 0x05, 0x19, 0x05,
0x1B, 0x1D, 0x1B, 0x1D,
...@@ -2976,7 +2920,6 @@ static u32 MT2063_ReInit(void *h) ...@@ -2976,7 +2920,6 @@ static u32 MT2063_ReInit(void *h)
0x28, 0xE0, /* Clear the FIFCrst bit here */ 0x28, 0xE0, /* Clear the FIFCrst bit here */
0x00 0x00
}; };
/* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */ /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
u8 MT2063B1_defaults[] = { /* Reg, Value */ u8 MT2063B1_defaults[] = { /* Reg, Value */
0x05, 0xF0, 0x05, 0xF0,
...@@ -3002,7 +2945,6 @@ static u32 MT2063_ReInit(void *h) ...@@ -3002,7 +2945,6 @@ static u32 MT2063_ReInit(void *h)
0x28, 0xE0, /* Clear the FIFCrst bit here */ 0x28, 0xE0, /* Clear the FIFCrst bit here */
0x00 0x00
}; };
/* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */ /* writing 0x05 0xf0 sw-resets all registers, so we write only needed changes */
u8 MT2063B3_defaults[] = { /* Reg, Value */ u8 MT2063B3_defaults[] = { /* Reg, Value */
0x05, 0xF0, 0x05, 0xF0,
...@@ -3016,37 +2958,35 @@ static u32 MT2063_ReInit(void *h) ...@@ -3016,37 +2958,35 @@ static u32 MT2063_ReInit(void *h)
/* Verify that the handle passed points to a valid tuner */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
status |= MT2063_INV_HANDLE; return -ENODEV;
/* Read the Part/Rev code from the tuner */ /* Read the Part/Rev code from the tuner */
if (MT2063_NO_ERROR(status)) { status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
status |=
MT2063_ReadSub(pInfo->hUserData, pInfo->address,
MT2063_REG_PART_REV, pInfo->reg, 1); MT2063_REG_PART_REV, pInfo->reg, 1);
} if (status < 0)
return status;
if (MT2063_NO_ERROR(status) /* Check the part/rev code */ /* Check the part/rev code */
&&((pInfo->reg[MT2063_REG_PART_REV] != MT2063_B0) /* MT2063 B0 */ 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_B1) /* MT2063 B1 */
&&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3))) /* MT2063 B3 */ &&(pInfo->reg[MT2063_REG_PART_REV] != MT2063_B3))) /* MT2063 B3 */
status |= MT2063_TUNER_ID_ERR; /* Wrong tuner Part/Rev code */ return -ENODEV; /* Wrong tuner Part/Rev code */
/* Read the Part/Rev code (2nd byte) from the tuner */ /* Check the 2nd byte of the Part/Rev code from the tuner */
if (MT2063_NO_ERROR(status)) status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
status |=
MT2063_ReadSub(pInfo->hUserData, pInfo->address,
MT2063_REG_RSVD_3B, MT2063_REG_RSVD_3B,
&pInfo->reg[MT2063_REG_RSVD_3B], 1); &pInfo->reg[MT2063_REG_RSVD_3B], 1);
if (MT2063_NO_ERROR(status) /* Check the 2nd part/rev code */ if (status >= 0
&&((pInfo->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00)) /* b7 != 0 ==> NOT MT2063 */ &&((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 */ /* Reset the tuner */
if (MT2063_NO_ERROR(status)) status = MT2063_WriteSub(pInfo->hUserData,
status |= MT2063_WriteSub(pInfo->hUserData,
pInfo->address, pInfo->address,
MT2063_REG_LO2CQ_3, &all_resets, 1); 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 */ /* change all of the default values that vary from the HW reset values */
/* def = (pInfo->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */ /* def = (pInfo->reg[PART_REV] == MT2063_B0) ? MT2063B0_defaults : MT2063B1_defaults; */
...@@ -3064,26 +3004,25 @@ static u32 MT2063_ReInit(void *h) ...@@ -3064,26 +3004,25 @@ static u32 MT2063_ReInit(void *h)
break; break;
default: default:
status |= MT2063_TUNER_ID_ERR; return -ENODEV;
break; break;
} }
while (MT2063_NO_ERROR(status) && *def) { while (status >= 0 && *def) {
u8 reg = *def++; u8 reg = *def++;
u8 val = *def++; u8 val = *def++;
status |= status = MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg,
MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val, &val, 1);
1);
} }
if (status < 0)
return status;
/* Wait for FIFF location to complete. */ /* Wait for FIFF location to complete. */
if (MT2063_NO_ERROR(status)) { FCRUN = 1;
u32 FCRUN = 1; maxReads = 10;
s32 maxReads = 10; while (status >= 0 && (FCRUN != 0) && (maxReads-- > 0)) {
while (MT2063_NO_ERROR(status) && (FCRUN != 0)
&& (maxReads-- > 0)) {
msleep(2); msleep(2);
status |= MT2063_ReadSub(pInfo->hUserData, status = MT2063_ReadSub(pInfo->hUserData,
pInfo->address, pInfo->address,
MT2063_REG_XO_STATUS, MT2063_REG_XO_STATUS,
&pInfo-> &pInfo->
...@@ -3092,28 +3031,26 @@ static u32 MT2063_ReInit(void *h) ...@@ -3092,28 +3031,26 @@ static u32 MT2063_ReInit(void *h)
} }
if (FCRUN != 0) if (FCRUN != 0)
status |= MT2063_TUNER_INIT_ERR | MT2063_TUNER_TIMEOUT; return -ENODEV;
if (MT2063_NO_ERROR(status)) /* Re-read FIFFC value */ status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
status |=
MT2063_ReadSub(pInfo->hUserData, pInfo->address,
MT2063_REG_FIFFC, MT2063_REG_FIFFC,
&pInfo->reg[MT2063_REG_FIFFC], 1); &pInfo->reg[MT2063_REG_FIFFC], 1);
} if (status < 0)
return status;
/* Read back all the registers from the tuner */ /* Read back all the registers from the tuner */
if (MT2063_NO_ERROR(status)) status = MT2063_ReadSub(pInfo->hUserData,
status |= MT2063_ReadSub(pInfo->hUserData,
pInfo->address, pInfo->address,
MT2063_REG_PART_REV, MT2063_REG_PART_REV,
pInfo->reg, MT2063_REG_END_REGS); pInfo->reg, MT2063_REG_END_REGS);
if (status < 0)
return status;
if (MT2063_NO_ERROR(status)) {
/* Initialize the tuner state. */ /* Initialize the tuner state. */
pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV]; pInfo->tuner_id = pInfo->reg[MT2063_REG_PART_REV];
pInfo->AS_Data.f_ref = MT2063_REF_FREQ; pInfo->AS_Data.f_ref = MT2063_REF_FREQ;
pInfo->AS_Data.f_if1_Center = pInfo->AS_Data.f_if1_Center = (pInfo->AS_Data.f_ref / 8) *
(pInfo->AS_Data.f_ref / 8) *
((u32) pInfo->reg[MT2063_REG_FIFFC] + 640); ((u32) pInfo->reg[MT2063_REG_FIFFC] + 640);
pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW; pInfo->AS_Data.f_if1_bw = MT2063_IF1_BW;
pInfo->AS_Data.f_out = 43750000UL; pInfo->AS_Data.f_out = 43750000UL;
...@@ -3128,16 +3065,13 @@ static u32 MT2063_ReInit(void *h) ...@@ -3128,16 +3065,13 @@ static u32 MT2063_ReInit(void *h)
pInfo->AS_Data.f_LO1 = 2181000000UL; pInfo->AS_Data.f_LO1 = 2181000000UL;
pInfo->AS_Data.f_LO2 = 1486249786UL; pInfo->AS_Data.f_LO2 = 1486249786UL;
pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center; pInfo->f_IF1_actual = pInfo->AS_Data.f_if1_Center;
pInfo->AS_Data.f_in = pInfo->AS_Data.f_in = pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual;
pInfo->AS_Data.f_LO1 - pInfo->f_IF1_actual;
pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID; pInfo->AS_Data.f_LO1_FracN_Avoid = MT2063_LO1_FRACN_AVOID;
pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID; pInfo->AS_Data.f_LO2_FracN_Avoid = MT2063_LO2_FRACN_AVOID;
pInfo->num_regs = MT2063_REG_END_REGS; pInfo->num_regs = MT2063_REG_END_REGS;
pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH; pInfo->AS_Data.avoidDECT = MT2063_AVOID_BOTH;
pInfo->ctfilt_sw = 0; pInfo->ctfilt_sw = 0;
}
if (MT2063_NO_ERROR(status)) {
pInfo->CTFiltMax[0] = 69230000; pInfo->CTFiltMax[0] = 69230000;
pInfo->CTFiltMax[1] = 105770000; pInfo->CTFiltMax[1] = 105770000;
pInfo->CTFiltMax[2] = 140350000; pInfo->CTFiltMax[2] = 140350000;
...@@ -3169,40 +3103,37 @@ static u32 MT2063_ReInit(void *h) ...@@ -3169,40 +3103,37 @@ static u32 MT2063_ReInit(void *h)
pInfo->CTFiltMax[28] = 1061870000; pInfo->CTFiltMax[28] = 1061870000;
pInfo->CTFiltMax[29] = 1098330000; pInfo->CTFiltMax[29] = 1098330000;
pInfo->CTFiltMax[30] = 1138990000; pInfo->CTFiltMax[30] = 1138990000;
}
/* /*
** Fetch the FCU osc value and use it and the fRef value to ** Fetch the FCU osc value and use it and the fRef value to
** scale all of the Band Max values ** scale all of the Band Max values
*/ */
if (MT2063_NO_ERROR(status)) {
u32 fcu_osc;
u32 i;
pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A; pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x0A;
status |= status = MT2063_WriteSub(pInfo->hUserData, pInfo->address,
MT2063_WriteSub(pInfo->hUserData, pInfo->address,
MT2063_REG_CTUNE_CTRL, MT2063_REG_CTUNE_CTRL,
&pInfo->reg[MT2063_REG_CTUNE_CTRL], 1); &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
if (status < 0)
return status;
/* Read the ClearTune filter calibration value */ /* Read the ClearTune filter calibration value */
status |= status = MT2063_ReadSub(pInfo->hUserData, pInfo->address,
MT2063_ReadSub(pInfo->hUserData, pInfo->address,
MT2063_REG_FIFFC, MT2063_REG_FIFFC,
&pInfo->reg[MT2063_REG_FIFFC], 1); &pInfo->reg[MT2063_REG_FIFFC], 1);
if (status < 0)
return status;
fcu_osc = pInfo->reg[MT2063_REG_FIFFC]; fcu_osc = pInfo->reg[MT2063_REG_FIFFC];
pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00; pInfo->reg[MT2063_REG_CTUNE_CTRL] = 0x00;
status |= status = MT2063_WriteSub(pInfo->hUserData, pInfo->address,
MT2063_WriteSub(pInfo->hUserData, pInfo->address,
MT2063_REG_CTUNE_CTRL, MT2063_REG_CTUNE_CTRL,
&pInfo->reg[MT2063_REG_CTUNE_CTRL], 1); &pInfo->reg[MT2063_REG_CTUNE_CTRL], 1);
if (status < 0)
return status;
/* Adjust each of the values in the ClearTune filter cross-over table */ /* Adjust each of the values in the ClearTune filter cross-over table */
for (i = 0; i < 31; i++) { for (i = 0; i < 31; i++)
pInfo->CTFiltMax[i] = pInfo->CTFiltMax[i] =(pInfo->CTFiltMax[i] / 768) * (fcu_osc + 640);
(pInfo->CTFiltMax[i] / 768) * (fcu_osc + 640);
}
}
return (status); return (status);
} }
...@@ -3290,17 +3221,15 @@ static u32 MT2063_ReInit(void *h) ...@@ -3290,17 +3221,15 @@ static u32 MT2063_ReInit(void *h)
** 06-24-2008 PINZ Ver 1.18: Add Get/SetParam CTFILT_SW ** 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; u8 val = 0;
struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
/* Verify that the handle passed points to a valid tuner */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
status |= MT2063_INV_HANDLE; return -ENODEV;
if (MT2063_NO_ERROR(status)) {
switch (param) { switch (param) {
/* crystal frequency */ /* crystal frequency */
case MT2063_SRO_FREQ: case MT2063_SRO_FREQ:
...@@ -3356,7 +3285,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3356,7 +3285,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
MT2063_REG_LO2CQ_1, MT2063_REG_LO2CQ_1,
&(tempLO2C[0]), 3); &(tempLO2C[0]), 3);
if (status == MT2063_OK) { if (status == 0) {
/* cache the bytes just written. */ /* cache the bytes just written. */
pInfo->reg[MT2063_REG_LO2CQ_1] = pInfo->reg[MT2063_REG_LO2CQ_1] =
tempLO2C[0]; tempLO2C[0];
...@@ -3677,7 +3606,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3677,7 +3606,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_DNC_GAIN] != if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -3685,7 +3614,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3685,7 +3614,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_VGA_GAIN] != if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -3693,7 +3622,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3693,7 +3622,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_RSVD_20] != if (pInfo->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -3705,7 +3634,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3705,7 +3634,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_DNC_GAIN] != if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -3713,7 +3642,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3713,7 +3642,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_VGA_GAIN] != if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -3721,7 +3650,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3721,7 +3650,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_RSVD_20] != if (pInfo->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -3733,7 +3662,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3733,7 +3662,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_DNC_GAIN] != if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -3741,7 +3670,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3741,7 +3670,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_VGA_GAIN] != if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -3749,7 +3678,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3749,7 +3678,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_RSVD_20] != if (pInfo->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -3761,7 +3690,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3761,7 +3690,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_DNC_GAIN] != if (pInfo->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -3769,7 +3698,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3769,7 +3698,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_VGA_GAIN] != if (pInfo->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -3777,7 +3706,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3777,7 +3706,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
if (pInfo->reg[MT2063_REG_RSVD_20] != if (pInfo->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(h, MT2063_SetReg(pInfo,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -3877,8 +3806,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3877,8 +3806,7 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue)
case MT2063_ACFIF: case MT2063_ACFIF:
case MT2063_EOP: case MT2063_EOP:
default: default:
status |= MT2063_ARG_RANGE; status |= -ERANGE;
}
} }
return (status); return (status);
} }
...@@ -3912,12 +3840,11 @@ static u32 MT2063_SetParam(void *h, enum MT2063_Param param, u32 nValue) ...@@ -3912,12 +3840,11 @@ 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) 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 */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
status = MT2063_INV_HANDLE; return -ENODEV;
else {
Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD); /* Only valid bits for this tuner */ Bits = (enum MT2063_Mask_Bits)(Bits & MT2063_ALL_SD); /* Only valid bits for this tuner */
if ((Bits & 0xFF00) != 0) { if ((Bits & 0xFF00) != 0) {
pInfo->reg[MT2063_REG_PWR_2] &= ~(u8) (Bits >> 8); pInfo->reg[MT2063_REG_PWR_2] &= ~(u8) (Bits >> 8);
...@@ -3933,7 +3860,6 @@ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Ma ...@@ -3933,7 +3860,6 @@ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Ma
MT2063_REG_PWR_1, MT2063_REG_PWR_1,
&pInfo->reg[MT2063_REG_PWR_1], 1); &pInfo->reg[MT2063_REG_PWR_1], 1);
} }
}
return (status); return (status);
} }
...@@ -3968,12 +3894,11 @@ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Ma ...@@ -3968,12 +3894,11 @@ static u32 MT2063_ClearPowerMaskBits(struct MT2063_Info_t *pInfo, enum MT2063_Ma
****************************************************************************/ ****************************************************************************/
static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown) 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 */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) { if (MT2063_IsValidHandle(pInfo) == 0)
status = MT2063_INV_HANDLE; return -ENODEV;
} else {
if (Shutdown == 1) if (Shutdown == 1)
pInfo->reg[MT2063_REG_PWR_1] |= 0x04; /* Turn the bit on */ pInfo->reg[MT2063_REG_PWR_1] |= 0x04; /* Turn the bit on */
else else
...@@ -4000,7 +3925,6 @@ static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown) ...@@ -4000,7 +3925,6 @@ static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown)
&pInfo->reg[MT2063_REG_BYP_CTRL], &pInfo->reg[MT2063_REG_BYP_CTRL],
1); 1);
} }
}
return (status); return (status);
} }
...@@ -4033,25 +3957,21 @@ static u32 MT2063_SoftwareShutdown(struct MT2063_Info_t *pInfo, u8 Shutdown) ...@@ -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. ** 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 */ u32 status = 0; /* Status to be returned */
struct MT2063_Info_t *pInfo = (struct MT2063_Info_t *)h;
/* Verify that the handle passed points to a valid tuner */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
status |= MT2063_INV_HANDLE; return -ENODEV;
if (reg >= MT2063_REG_END_REGS) 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,
status |=
MT2063_WriteSub(pInfo->hUserData, pInfo->address, reg, &val,
1); 1);
if (MT2063_NO_ERROR(status)) if (status >= 0)
pInfo->reg[reg] = val; pInfo->reg[reg] = val;
}
return (status); return (status);
} }
...@@ -4271,11 +4191,10 @@ static u32 FindClearTuneFilter(struct MT2063_Info_t *pInfo, u32 f_in) ...@@ -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 ** 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 */ { /* 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 LO1; /* 1st LO register value */
u32 Num1; /* Numerator for LO1 reg. value */ u32 Num1; /* Numerator for LO1 reg. value */
u32 f_IF1; /* 1st IF requested */ u32 f_IF1; /* 1st IF requested */
...@@ -4292,15 +4211,15 @@ static u32 MT2063_Tune(void *h, u32 f_in) ...@@ -4292,15 +4211,15 @@ static u32 MT2063_Tune(void *h, u32 f_in)
/* Verify that the handle passed points to a valid tuner */ /* Verify that the handle passed points to a valid tuner */
if (MT2063_IsValidHandle(pInfo) == 0) if (MT2063_IsValidHandle(pInfo) == 0)
return MT2063_INV_HANDLE; return -ENODEV;
/* Check the input and output frequency ranges */ /* Check the input and output frequency ranges */
if ((f_in < MT2063_MIN_FIN_FREQ) || (f_in > MT2063_MAX_FIN_FREQ)) 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) if ((pInfo->AS_Data.f_out < MT2063_MIN_FOUT_FREQ)
|| (pInfo->AS_Data.f_out > MT2063_MAX_FOUT_FREQ)) || (pInfo->AS_Data.f_out > MT2063_MAX_FOUT_FREQ))
status |= MT2063_FOUT_RANGE; return -EINVAL;
/* /*
** Save original LO1 and LO2 register values ** Save original LO1 and LO2 register values
...@@ -4333,7 +4252,7 @@ static u32 MT2063_Tune(void *h, u32 f_in) ...@@ -4333,7 +4252,7 @@ static u32 MT2063_Tune(void *h, u32 f_in)
/* /*
** Read the FIFF Center Frequency from the tuner ** Read the FIFF Center Frequency from the tuner
*/ */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= status |=
MT2063_ReadSub(pInfo->hUserData, pInfo->address, MT2063_ReadSub(pInfo->hUserData, pInfo->address,
MT2063_REG_FIFFC, MT2063_REG_FIFFC,
...@@ -4370,7 +4289,7 @@ static u32 MT2063_Tune(void *h, u32 f_in) ...@@ -4370,7 +4289,7 @@ static u32 MT2063_Tune(void *h, u32 f_in)
** Check for any LO spurs in the output bandwidth and adjust ** Check for any LO spurs in the output bandwidth and adjust
** the LO settings to avoid them if needed ** 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. ** MT_AvoidSpurs spurs may have changed the LO1 & LO2 values.
** Recalculate the LO frequencies and the values to be placed ** Recalculate the LO frequencies and the values to be placed
...@@ -4425,7 +4344,7 @@ static u32 MT2063_Tune(void *h, u32 f_in) ...@@ -4425,7 +4344,7 @@ static u32 MT2063_Tune(void *h, u32 f_in)
** Place all of the calculated values into the local tuner ** Place all of the calculated values into the local tuner
** register fields. ** 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_1] = (u8) (LO1 & 0xFF); /* DIV1q */
pInfo->reg[MT2063_REG_LO1CQ_2] = (u8) (Num1 & 0x3F); /* NUM1q */ pInfo->reg[MT2063_REG_LO1CQ_2] = (u8) (Num1 & 0x3F); /* NUM1q */
pInfo->reg[MT2063_REG_LO2CQ_1] = (u8) (((LO2 & 0x7F) << 1) /* DIV2q */ pInfo->reg[MT2063_REG_LO2CQ_1] = (u8) (((LO2 & 0x7F) << 1) /* DIV2q */
...@@ -4462,13 +4381,13 @@ static u32 MT2063_Tune(void *h, u32 f_in) ...@@ -4462,13 +4381,13 @@ static u32 MT2063_Tune(void *h, u32 f_in)
** Check for LO's locking ** Check for LO's locking
*/ */
if (MT2063_NO_ERROR(status)) { if (status >= 0) {
status |= MT2063_GetLocked(h); status |= MT2063_GetLocked(pInfo);
} }
/* /*
** If we locked OK, assign calculated data to MT2063_Info_t structure ** 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; 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, ...@@ -4480,7 +4399,7 @@ static u32 MT_Tune_atv(void *h, u32 f_in, u32 bw_in,
enum MTTune_atv_standard tv_type) enum MTTune_atv_standard tv_type)
{ {
u32 status = MT2063_OK; u32 status = 0;
s32 pict_car = 0; s32 pict_car = 0;
s32 pict2chanb_vsb = 0; s32 pict2chanb_vsb = 0;
...@@ -4608,14 +4527,14 @@ static u32 MT_Tune_atv(void *h, u32 f_in, u32 bw_in, ...@@ -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) static int mt2063_init(struct dvb_frontend *fe)
{ {
u32 status = MT2063_ERROR; u32 status = -EINVAL;
struct mt2063_state *state = fe->tuner_priv; struct mt2063_state *state = fe->tuner_priv;
status = MT2063_Open(0xC0, &(state->MT2063_ht), fe); status = MT2063_Open(0xC0, &(state->MT2063_ht), fe);
status |= MT2063_SoftwareShutdown(state->MT2063_ht, 1); status |= MT2063_SoftwareShutdown(state->MT2063_ht, 1);
status |= MT2063_ClearPowerMaskBits(state->MT2063_ht, MT2063_ALL_SD); 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__, printk("%s %d error status = 0x%x!!\n", __func__, __LINE__,
status); status);
return -1; return -1;
...@@ -4665,7 +4584,7 @@ static int mt2063_set_state(struct dvb_frontend *fe, ...@@ -4665,7 +4584,7 @@ static int mt2063_set_state(struct dvb_frontend *fe,
enum tuner_param param, struct tuner_state *state) enum tuner_param param, struct tuner_state *state)
{ {
struct mt2063_state *mt2063State = fe->tuner_priv; struct mt2063_state *mt2063State = fe->tuner_priv;
u32 status = MT2063_OK; u32 status = 0;
switch (param) { switch (param) {
case DVBFE_TUNER_FREQUENCY: case DVBFE_TUNER_FREQUENCY:
......
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