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Commit 8294e3ed authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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[media] mt2063: Reorder the code to avoid function prototypes 

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 4713e225
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Showing with 150 additions and 181 deletions
drivers/media/common/tuners/mt2063.c
View file @ 8294e3ed
...@@ -240,48 +240,10 @@ struct mt2063_state { ...@@ -240,48 +240,10 @@ struct mt2063_state {
u8 reg[MT2063_REG_END_REGS]; u8 reg[MT2063_REG_END_REGS];
}; };
/* Prototypes */
static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
u32 f_min, u32 f_max);
static u32 MT2063_SetReg(struct mt2063_state *state, u8 reg, u8 val);
static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown);
static u32 MT2063_ClearPowerMaskBits(struct mt2063_state *state, enum MT2063_Mask_Bits Bits);
/*
* Ancillary routines visible outside mt2063
*/
unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
{
struct mt2063_state *state = fe->tuner_priv;
int err = 0;
err = MT2063_SoftwareShutdown(state, 1);
if (err < 0)
printk(KERN_ERR "%s: Couldn't shutdown\n", __func__);
return err;
}
EXPORT_SYMBOL_GPL(tuner_MT2063_SoftwareShutdown);
unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
{
struct mt2063_state *state = fe->tuner_priv;
int err = 0;
err = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
if (err < 0)
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
EXPORT_SYMBOL_GPL(tuner_MT2063_ClearPowerMaskBits);
/* /*
* mt2063_write - Write data into the I2C bus * mt2063_write - Write data into the I2C bus
*/ */
static u32 mt2063_write(struct mt2063_state *state, static u32 mt2063_write(struct mt2063_state *state, u8 reg, u8 *data, u32 len)
u8 reg, u8 *data, u32 len)
{ {
struct dvb_frontend *fe = state->frontend; struct dvb_frontend *fe = state->frontend;
int ret; int ret;
...@@ -306,6 +268,26 @@ static u32 mt2063_write(struct mt2063_state *state, ...@@ -306,6 +268,26 @@ static u32 mt2063_write(struct mt2063_state *state,
return ret; return ret;
} }
/*
* mt2063_write - Write register data into the I2C bus, caching the value
*/
static u32 mt2063_setreg(struct mt2063_state *state, u8 reg, u8 val)
{
u32 status;
if (reg >= MT2063_REG_END_REGS)
return -ERANGE;
status = mt2063_write(state, reg, &val, 1);
if (status < 0)
return status;
state->reg[reg] = val;
return 0;
}
/* /*
* mt2063_read - Read data from the I2C bus * mt2063_read - Read data from the I2C bus
*/ */
...@@ -370,76 +352,6 @@ struct MT2063_FIFZone_t { ...@@ -370,76 +352,6 @@ struct MT2063_FIFZone_t {
s32 max_; s32 max_;
}; };
/*
** Reset all exclusion zones.
** Add zones to protect the PLL FracN regions near zero
**
** N/A I 06-17-2008 RSK Ver 1.19: Refactoring avoidance of DECT
** frequencies into MT_ResetExclZones().
*/
static void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t *pAS_Info)
{
u32 center;
pAS_Info->nZones = 0; /* this clears the used list */
pAS_Info->usedZones = NULL; /* reset ptr */
pAS_Info->freeZones = NULL; /* reset ptr */
center =
pAS_Info->f_ref *
((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 +
pAS_Info->f_in) / pAS_Info->f_ref) - pAS_Info->f_in;
while (center <
pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
pAS_Info->f_LO1_FracN_Avoid) {
/* Exclude LO1 FracN */
MT2063_AddExclZone(pAS_Info,
center - pAS_Info->f_LO1_FracN_Avoid,
center - 1);
MT2063_AddExclZone(pAS_Info, center + 1,
center + pAS_Info->f_LO1_FracN_Avoid);
center += pAS_Info->f_ref;
}
center =
pAS_Info->f_ref *
((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 -
pAS_Info->f_out) / pAS_Info->f_ref) + pAS_Info->f_out;
while (center <
pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
pAS_Info->f_LO2_FracN_Avoid) {
/* Exclude LO2 FracN */
MT2063_AddExclZone(pAS_Info,
center - pAS_Info->f_LO2_FracN_Avoid,
center - 1);
MT2063_AddExclZone(pAS_Info, center + 1,
center + pAS_Info->f_LO2_FracN_Avoid);
center += pAS_Info->f_ref;
}
if (MT2063_EXCLUDE_US_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
/* Exclude LO1 values that conflict with DECT channels */
MT2063_AddExclZone(pAS_Info, 1920836000 - pAS_Info->f_in, 1922236000 - pAS_Info->f_in); /* Ctr = 1921.536 */
MT2063_AddExclZone(pAS_Info, 1922564000 - pAS_Info->f_in, 1923964000 - pAS_Info->f_in); /* Ctr = 1923.264 */
MT2063_AddExclZone(pAS_Info, 1924292000 - pAS_Info->f_in, 1925692000 - pAS_Info->f_in); /* Ctr = 1924.992 */
MT2063_AddExclZone(pAS_Info, 1926020000 - pAS_Info->f_in, 1927420000 - pAS_Info->f_in); /* Ctr = 1926.720 */
MT2063_AddExclZone(pAS_Info, 1927748000 - pAS_Info->f_in, 1929148000 - pAS_Info->f_in); /* Ctr = 1928.448 */
}
if (MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
MT2063_AddExclZone(pAS_Info, 1896644000 - pAS_Info->f_in, 1898044000 - pAS_Info->f_in); /* Ctr = 1897.344 */
MT2063_AddExclZone(pAS_Info, 1894916000 - pAS_Info->f_in, 1896316000 - pAS_Info->f_in); /* Ctr = 1895.616 */
MT2063_AddExclZone(pAS_Info, 1893188000 - pAS_Info->f_in, 1894588000 - pAS_Info->f_in); /* Ctr = 1893.888 */
MT2063_AddExclZone(pAS_Info, 1891460000 - pAS_Info->f_in, 1892860000 - pAS_Info->f_in); /* Ctr = 1892.16 */
MT2063_AddExclZone(pAS_Info, 1889732000 - pAS_Info->f_in, 1891132000 - pAS_Info->f_in); /* Ctr = 1890.432 */
MT2063_AddExclZone(pAS_Info, 1888004000 - pAS_Info->f_in, 1889404000 - pAS_Info->f_in); /* Ctr = 1888.704 */
MT2063_AddExclZone(pAS_Info, 1886276000 - pAS_Info->f_in, 1887676000 - pAS_Info->f_in); /* Ctr = 1886.976 */
MT2063_AddExclZone(pAS_Info, 1884548000 - pAS_Info->f_in, 1885948000 - pAS_Info->f_in); /* Ctr = 1885.248 */
MT2063_AddExclZone(pAS_Info, 1882820000 - pAS_Info->f_in, 1884220000 - pAS_Info->f_in); /* Ctr = 1883.52 */
MT2063_AddExclZone(pAS_Info, 1881092000 - pAS_Info->f_in, 1882492000 - pAS_Info->f_in); /* Ctr = 1881.792 */
}
}
static struct MT2063_ExclZone_t *InsertNode(struct MT2063_AvoidSpursData_t static struct MT2063_ExclZone_t *InsertNode(struct MT2063_AvoidSpursData_t
*pAS_Info, *pAS_Info,
struct MT2063_ExclZone_t *pPrevNode) struct MT2063_ExclZone_t *pPrevNode)
...@@ -554,6 +466,76 @@ static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info, ...@@ -554,6 +466,76 @@ static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
} }
} }
/*
** Reset all exclusion zones.
** Add zones to protect the PLL FracN regions near zero
**
** N/A I 06-17-2008 RSK Ver 1.19: Refactoring avoidance of DECT
** frequencies into MT_ResetExclZones().
*/
static void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t *pAS_Info)
{
u32 center;
pAS_Info->nZones = 0; /* this clears the used list */
pAS_Info->usedZones = NULL; /* reset ptr */
pAS_Info->freeZones = NULL; /* reset ptr */
center =
pAS_Info->f_ref *
((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 +
pAS_Info->f_in) / pAS_Info->f_ref) - pAS_Info->f_in;
while (center <
pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
pAS_Info->f_LO1_FracN_Avoid) {
/* Exclude LO1 FracN */
MT2063_AddExclZone(pAS_Info,
center - pAS_Info->f_LO1_FracN_Avoid,
center - 1);
MT2063_AddExclZone(pAS_Info, center + 1,
center + pAS_Info->f_LO1_FracN_Avoid);
center += pAS_Info->f_ref;
}
center =
pAS_Info->f_ref *
((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 -
pAS_Info->f_out) / pAS_Info->f_ref) + pAS_Info->f_out;
while (center <
pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
pAS_Info->f_LO2_FracN_Avoid) {
/* Exclude LO2 FracN */
MT2063_AddExclZone(pAS_Info,
center - pAS_Info->f_LO2_FracN_Avoid,
center - 1);
MT2063_AddExclZone(pAS_Info, center + 1,
center + pAS_Info->f_LO2_FracN_Avoid);
center += pAS_Info->f_ref;
}
if (MT2063_EXCLUDE_US_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
/* Exclude LO1 values that conflict with DECT channels */
MT2063_AddExclZone(pAS_Info, 1920836000 - pAS_Info->f_in, 1922236000 - pAS_Info->f_in); /* Ctr = 1921.536 */
MT2063_AddExclZone(pAS_Info, 1922564000 - pAS_Info->f_in, 1923964000 - pAS_Info->f_in); /* Ctr = 1923.264 */
MT2063_AddExclZone(pAS_Info, 1924292000 - pAS_Info->f_in, 1925692000 - pAS_Info->f_in); /* Ctr = 1924.992 */
MT2063_AddExclZone(pAS_Info, 1926020000 - pAS_Info->f_in, 1927420000 - pAS_Info->f_in); /* Ctr = 1926.720 */
MT2063_AddExclZone(pAS_Info, 1927748000 - pAS_Info->f_in, 1929148000 - pAS_Info->f_in); /* Ctr = 1928.448 */
}
if (MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
MT2063_AddExclZone(pAS_Info, 1896644000 - pAS_Info->f_in, 1898044000 - pAS_Info->f_in); /* Ctr = 1897.344 */
MT2063_AddExclZone(pAS_Info, 1894916000 - pAS_Info->f_in, 1896316000 - pAS_Info->f_in); /* Ctr = 1895.616 */
MT2063_AddExclZone(pAS_Info, 1893188000 - pAS_Info->f_in, 1894588000 - pAS_Info->f_in); /* Ctr = 1893.888 */
MT2063_AddExclZone(pAS_Info, 1891460000 - pAS_Info->f_in, 1892860000 - pAS_Info->f_in); /* Ctr = 1892.16 */
MT2063_AddExclZone(pAS_Info, 1889732000 - pAS_Info->f_in, 1891132000 - pAS_Info->f_in); /* Ctr = 1890.432 */
MT2063_AddExclZone(pAS_Info, 1888004000 - pAS_Info->f_in, 1889404000 - pAS_Info->f_in); /* Ctr = 1888.704 */
MT2063_AddExclZone(pAS_Info, 1886276000 - pAS_Info->f_in, 1887676000 - pAS_Info->f_in); /* Ctr = 1886.976 */
MT2063_AddExclZone(pAS_Info, 1884548000 - pAS_Info->f_in, 1885948000 - pAS_Info->f_in); /* Ctr = 1885.248 */
MT2063_AddExclZone(pAS_Info, 1882820000 - pAS_Info->f_in, 1884220000 - pAS_Info->f_in); /* Ctr = 1883.52 */
MT2063_AddExclZone(pAS_Info, 1881092000 - pAS_Info->f_in, 1882492000 - pAS_Info->f_in); /* Ctr = 1881.792 */
}
}
/***************************************************************************** /*****************************************************************************
** **
** Name: MT_ChooseFirstIF ** Name: MT_ChooseFirstIF
...@@ -1121,7 +1103,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1121,7 +1103,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_DNC_GAIN] != if (state->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -1129,7 +1111,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1129,7 +1111,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_VGA_GAIN] != if (state->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -1137,7 +1119,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1137,7 +1119,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_RSVD_20] != if (state->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -1149,7 +1131,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1149,7 +1131,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_DNC_GAIN] != if (state->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -1157,7 +1139,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1157,7 +1139,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_VGA_GAIN] != if (state->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -1165,7 +1147,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1165,7 +1147,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_RSVD_20] != if (state->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -1177,7 +1159,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1177,7 +1159,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_DNC_GAIN] != if (state->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -1185,7 +1167,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1185,7 +1167,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_VGA_GAIN] != if (state->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -1193,7 +1175,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1193,7 +1175,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_RSVD_20] != if (state->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -1205,7 +1187,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1205,7 +1187,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_DNC_GAIN] != if (state->reg[MT2063_REG_DNC_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_DNC_GAIN, MT2063_REG_DNC_GAIN,
val); val);
...@@ -1213,7 +1195,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1213,7 +1195,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_VGA_GAIN] != if (state->reg[MT2063_REG_VGA_GAIN] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_VGA_GAIN, MT2063_REG_VGA_GAIN,
val); val);
...@@ -1221,7 +1203,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1221,7 +1203,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
if (state->reg[MT2063_REG_RSVD_20] != if (state->reg[MT2063_REG_RSVD_20] !=
val) val)
status |= status |=
MT2063_SetReg(state, mt2063_setreg(state,
MT2063_REG_RSVD_20, MT2063_REG_RSVD_20,
val); val);
...@@ -1280,7 +1262,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, ...@@ -1280,7 +1262,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
** MT_OK - No errors ** MT_OK - No errors
** MT_COMM_ERR - Serial bus communications error ** MT_COMM_ERR - Serial bus communications error
** **
** Dependencies: MT2063_SetReg - Write a byte of data to a HW register. ** Dependencies: mt2063_setreg - Write a byte of data to a HW register.
** Assumes that the tuner cache is valid. ** Assumes that the tuner cache is valid.
** **
** Revision History: ** Revision History:
...@@ -1335,7 +1317,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1335,7 +1317,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
? 0x40 : ? 0x40 :
0x00); 0x00);
if (state->reg[MT2063_REG_PD1_TGT] != val) { if (state->reg[MT2063_REG_PD1_TGT] != val) {
status |= MT2063_SetReg(state, MT2063_REG_PD1_TGT, val); status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
} }
} }
...@@ -1344,7 +1326,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1344,7 +1326,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = (state-> reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) | u8 val = (state-> reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
(LNARIN[Mode] & 0x03); (LNARIN[Mode] & 0x03);
if (state->reg[MT2063_REG_CTRL_2C] != val) if (state->reg[MT2063_REG_CTRL_2C] != val)
status |= MT2063_SetReg(state, MT2063_REG_CTRL_2C, status |= mt2063_setreg(state, MT2063_REG_CTRL_2C,
val); val);
} }
...@@ -1356,17 +1338,17 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1356,17 +1338,17 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
(FIFFQEN[Mode] << 7) | (FIFFQ[Mode] << 4); (FIFFQEN[Mode] << 7) | (FIFFQ[Mode] << 4);
if (state->reg[MT2063_REG_FIFF_CTRL2] != val) { if (state->reg[MT2063_REG_FIFF_CTRL2] != val) {
status |= status |=
MT2063_SetReg(state, MT2063_REG_FIFF_CTRL2, val); mt2063_setreg(state, MT2063_REG_FIFF_CTRL2, val);
/* trigger FIFF calibration, needed after changing FIFFQ */ /* trigger FIFF calibration, needed after changing FIFFQ */
val = val =
(state->reg[MT2063_REG_FIFF_CTRL] | (u8) 0x01); (state->reg[MT2063_REG_FIFF_CTRL] | (u8) 0x01);
status |= status |=
MT2063_SetReg(state, MT2063_REG_FIFF_CTRL, val); mt2063_setreg(state, MT2063_REG_FIFF_CTRL, val);
val = val =
(state-> (state->
reg[MT2063_REG_FIFF_CTRL] & (u8) ~ 0x01); reg[MT2063_REG_FIFF_CTRL] & (u8) ~ 0x01);
status |= status |=
MT2063_SetReg(state, MT2063_REG_FIFF_CTRL, val); mt2063_setreg(state, MT2063_REG_FIFF_CTRL, val);
} }
} }
...@@ -1379,7 +1361,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1379,7 +1361,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = (state-> reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) | u8 val = (state-> reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) |
(ACLNAMAX[Mode] & 0x1F); (ACLNAMAX[Mode] & 0x1F);
if (state->reg[MT2063_REG_LNA_OV] != val) if (state->reg[MT2063_REG_LNA_OV] != val)
status |= MT2063_SetReg(state, MT2063_REG_LNA_OV, val); status |= mt2063_setreg(state, MT2063_REG_LNA_OV, val);
} }
/* LNATGT */ /* LNATGT */
...@@ -1387,7 +1369,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1387,7 +1369,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = (state-> reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) | u8 val = (state-> reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
(LNATGT[Mode] & 0x3F); (LNATGT[Mode] & 0x3F);
if (state->reg[MT2063_REG_LNA_TGT] != val) if (state->reg[MT2063_REG_LNA_TGT] != val)
status |= MT2063_SetReg(state, MT2063_REG_LNA_TGT, val); status |= mt2063_setreg(state, MT2063_REG_LNA_TGT, val);
} }
/* ACRF */ /* ACRF */
...@@ -1395,7 +1377,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1395,7 +1377,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = (state-> reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) | u8 val = (state-> reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) |
(ACRFMAX[Mode] & 0x1F); (ACRFMAX[Mode] & 0x1F);
if (state->reg[MT2063_REG_RF_OV] != val) if (state->reg[MT2063_REG_RF_OV] != val)
status |= MT2063_SetReg(state, MT2063_REG_RF_OV, val); status |= mt2063_setreg(state, MT2063_REG_RF_OV, val);
} }
/* PD1TGT */ /* PD1TGT */
...@@ -1403,7 +1385,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1403,7 +1385,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = (state-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) | u8 val = (state-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
(PD1TGT[Mode] & 0x3F); (PD1TGT[Mode] & 0x3F);
if (state->reg[MT2063_REG_PD1_TGT] != val) if (state->reg[MT2063_REG_PD1_TGT] != val)
status |= MT2063_SetReg(state, MT2063_REG_PD1_TGT, val); status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
} }
/* FIFATN */ /* FIFATN */
...@@ -1414,7 +1396,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1414,7 +1396,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
val = (state-> reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) | val = (state-> reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) |
(val & 0x1F); (val & 0x1F);
if (state->reg[MT2063_REG_FIF_OV] != val) { if (state->reg[MT2063_REG_FIF_OV] != val) {
status |= MT2063_SetReg(state, MT2063_REG_FIF_OV, val); status |= mt2063_setreg(state, MT2063_REG_FIF_OV, val);
} }
} }
...@@ -1423,7 +1405,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1423,7 +1405,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
u8 val = (state-> reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) | u8 val = (state-> reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
(PD2TGT[Mode] & 0x3F); (PD2TGT[Mode] & 0x3F);
if (state->reg[MT2063_REG_PD2_TGT] != val) if (state->reg[MT2063_REG_PD2_TGT] != val)
status |= MT2063_SetReg(state, MT2063_REG_PD2_TGT, val); status |= mt2063_setreg(state, MT2063_REG_PD2_TGT, val);
} }
/* Ignore ATN Overload */ /* Ignore ATN Overload */
...@@ -1434,7 +1416,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1434,7 +1416,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
? 0x80 : ? 0x80 :
0x00); 0x00);
if (state->reg[MT2063_REG_LNA_TGT] != val) { if (state->reg[MT2063_REG_LNA_TGT] != val) {
status |= MT2063_SetReg(state, MT2063_REG_LNA_TGT, val); status |= mt2063_setreg(state, MT2063_REG_LNA_TGT, val);
} }
} }
...@@ -1445,7 +1427,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state, ...@@ -1445,7 +1427,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) | reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) |
(FIFOVDIS[Mode] ? 0x80 : 0x00); (FIFOVDIS[Mode] ? 0x80 : 0x00);
if (state->reg[MT2063_REG_PD1_TGT] != val) { if (state->reg[MT2063_REG_PD1_TGT] != val) {
status |= MT2063_SetReg(state, MT2063_REG_PD1_TGT, val); status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
} }
} }
...@@ -1566,50 +1548,6 @@ static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown) ...@@ -1566,50 +1548,6 @@ static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown)
return status; return status;
} }
/****************************************************************************
**
** Name: MT2063_SetReg
**
** Description: Sets an MT2063 register.
**
** Parameters: h - Tuner handle (returned by MT2063_Open)
** reg - MT2063 register/subaddress location
** val - MT2063 register/subaddress value
**
** Returns: status:
** MT_OK - No errors
** MT_COMM_ERR - Serial bus communications error
** MT_INV_HANDLE - Invalid tuner handle
** MT_ARG_RANGE - Argument out of range
**
** Dependencies: USERS MUST CALL MT2063_Open() FIRST!
**
** Use this function if you need to override a default
** register value
**
** Revision History:
**
** SCR Date Author Description
** -------------------------------------------------------------------------
** 138 06-19-2007 DAD Ver 1.00: Initial, derived from mt2067_b.
**
****************************************************************************/
static u32 MT2063_SetReg(struct mt2063_state *state, u8 reg, u8 val)
{
u32 status;
if (reg >= MT2063_REG_END_REGS)
return -ERANGE;
status = mt2063_write(state, reg, &val, 1);
if (status < 0)
return status;
state->reg[reg] = val;
return 0;
}
static u32 MT2063_Round_fLO(u32 f_LO, u32 f_LO_Step, u32 f_ref) static u32 MT2063_Round_fLO(u32 f_LO, u32 f_LO_Step, u32 f_ref)
{ {
return f_ref * (f_LO / f_ref) return f_ref * (f_LO / f_ref)
...@@ -1866,7 +1804,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in) ...@@ -1866,7 +1804,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in)
val = (state->reg[MT2063_REG_CTUNE_CTRL] | 0x08); val = (state->reg[MT2063_REG_CTUNE_CTRL] | 0x08);
if (state->reg[MT2063_REG_CTUNE_CTRL] != val) { if (state->reg[MT2063_REG_CTUNE_CTRL] != val) {
status |= status |=
MT2063_SetReg(state, MT2063_REG_CTUNE_CTRL, val); mt2063_setreg(state, MT2063_REG_CTUNE_CTRL, val);
} }
val = state->reg[MT2063_REG_CTUNE_OV]; val = state->reg[MT2063_REG_CTUNE_OV];
RFBand = FindClearTuneFilter(state, f_in); RFBand = FindClearTuneFilter(state, f_in);
...@@ -1875,7 +1813,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in) ...@@ -1875,7 +1813,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in)
| RFBand); | RFBand);
if (state->reg[MT2063_REG_CTUNE_OV] != val) { if (state->reg[MT2063_REG_CTUNE_OV] != val) {
status |= status |=
MT2063_SetReg(state, MT2063_REG_CTUNE_OV, val); mt2063_setreg(state, MT2063_REG_CTUNE_OV, val);
} }
} }
...@@ -2529,6 +2467,37 @@ struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe, ...@@ -2529,6 +2467,37 @@ struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
} }
EXPORT_SYMBOL_GPL(mt2063_attach); EXPORT_SYMBOL_GPL(mt2063_attach);
/*
* Ancillary routines visible outside mt2063
* FIXME: Remove them in favor of using standard tuner callbacks
*/
unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
{
struct mt2063_state *state = fe->tuner_priv;
int err = 0;
err = MT2063_SoftwareShutdown(state, 1);
if (err < 0)
printk(KERN_ERR "%s: Couldn't shutdown\n", __func__);
return err;
}
EXPORT_SYMBOL_GPL(tuner_MT2063_SoftwareShutdown);
unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
{
struct mt2063_state *state = fe->tuner_priv;
int err = 0;
err = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
if (err < 0)
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
EXPORT_SYMBOL_GPL(tuner_MT2063_ClearPowerMaskBits);
MODULE_PARM_DESC(verbose, "Set Verbosity level"); MODULE_PARM_DESC(verbose, "Set Verbosity level");
MODULE_AUTHOR("Henry"); MODULE_AUTHOR("Henry");
......
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