[media] mt2063: Reorder the code to avoid function prototypes
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab
Родитель
4713e225a5
Коммит
8294e3ed41
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@ -240,48 +240,10 @@ struct mt2063_state {
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u8 reg[MT2063_REG_END_REGS];
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};
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/* Prototypes */
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static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
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u32 f_min, u32 f_max);
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static u32 MT2063_SetReg(struct mt2063_state *state, u8 reg, u8 val);
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static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown);
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static u32 MT2063_ClearPowerMaskBits(struct mt2063_state *state, enum MT2063_Mask_Bits Bits);
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/*
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* Ancillary routines visible outside mt2063
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*/
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unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
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{
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struct mt2063_state *state = fe->tuner_priv;
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int err = 0;
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err = MT2063_SoftwareShutdown(state, 1);
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if (err < 0)
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printk(KERN_ERR "%s: Couldn't shutdown\n", __func__);
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return err;
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}
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EXPORT_SYMBOL_GPL(tuner_MT2063_SoftwareShutdown);
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unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
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{
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struct mt2063_state *state = fe->tuner_priv;
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int err = 0;
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err = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
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if (err < 0)
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printk(KERN_ERR "%s: Invalid parameter\n", __func__);
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return err;
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}
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EXPORT_SYMBOL_GPL(tuner_MT2063_ClearPowerMaskBits);
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/*
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* mt2063_write - Write data into the I2C bus
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*/
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static u32 mt2063_write(struct mt2063_state *state,
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u8 reg, u8 *data, u32 len)
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static u32 mt2063_write(struct mt2063_state *state, u8 reg, u8 *data, u32 len)
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{
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struct dvb_frontend *fe = state->frontend;
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int ret;
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@ -306,6 +268,26 @@ static u32 mt2063_write(struct mt2063_state *state,
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return ret;
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}
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/*
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* mt2063_write - Write register data into the I2C bus, caching the value
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*/
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static u32 mt2063_setreg(struct mt2063_state *state, u8 reg, u8 val)
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{
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u32 status;
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if (reg >= MT2063_REG_END_REGS)
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return -ERANGE;
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status = mt2063_write(state, reg, &val, 1);
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if (status < 0)
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return status;
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state->reg[reg] = val;
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return 0;
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}
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/*
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* mt2063_read - Read data from the I2C bus
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*/
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@ -370,76 +352,6 @@ struct MT2063_FIFZone_t {
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s32 max_;
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};
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/*
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** Reset all exclusion zones.
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** Add zones to protect the PLL FracN regions near zero
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**
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** N/A I 06-17-2008 RSK Ver 1.19: Refactoring avoidance of DECT
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** frequencies into MT_ResetExclZones().
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*/
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static void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t *pAS_Info)
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{
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u32 center;
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pAS_Info->nZones = 0; /* this clears the used list */
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pAS_Info->usedZones = NULL; /* reset ptr */
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pAS_Info->freeZones = NULL; /* reset ptr */
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center =
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pAS_Info->f_ref *
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((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 +
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pAS_Info->f_in) / pAS_Info->f_ref) - pAS_Info->f_in;
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while (center <
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pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
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pAS_Info->f_LO1_FracN_Avoid) {
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/* Exclude LO1 FracN */
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MT2063_AddExclZone(pAS_Info,
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center - pAS_Info->f_LO1_FracN_Avoid,
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center - 1);
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MT2063_AddExclZone(pAS_Info, center + 1,
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center + pAS_Info->f_LO1_FracN_Avoid);
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center += pAS_Info->f_ref;
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}
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center =
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pAS_Info->f_ref *
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((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 -
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pAS_Info->f_out) / pAS_Info->f_ref) + pAS_Info->f_out;
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while (center <
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pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
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pAS_Info->f_LO2_FracN_Avoid) {
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/* Exclude LO2 FracN */
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MT2063_AddExclZone(pAS_Info,
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center - pAS_Info->f_LO2_FracN_Avoid,
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center - 1);
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MT2063_AddExclZone(pAS_Info, center + 1,
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center + pAS_Info->f_LO2_FracN_Avoid);
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center += pAS_Info->f_ref;
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}
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if (MT2063_EXCLUDE_US_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
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/* Exclude LO1 values that conflict with DECT channels */
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MT2063_AddExclZone(pAS_Info, 1920836000 - pAS_Info->f_in, 1922236000 - pAS_Info->f_in); /* Ctr = 1921.536 */
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MT2063_AddExclZone(pAS_Info, 1922564000 - pAS_Info->f_in, 1923964000 - pAS_Info->f_in); /* Ctr = 1923.264 */
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MT2063_AddExclZone(pAS_Info, 1924292000 - pAS_Info->f_in, 1925692000 - pAS_Info->f_in); /* Ctr = 1924.992 */
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MT2063_AddExclZone(pAS_Info, 1926020000 - pAS_Info->f_in, 1927420000 - pAS_Info->f_in); /* Ctr = 1926.720 */
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MT2063_AddExclZone(pAS_Info, 1927748000 - pAS_Info->f_in, 1929148000 - pAS_Info->f_in); /* Ctr = 1928.448 */
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}
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if (MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
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MT2063_AddExclZone(pAS_Info, 1896644000 - pAS_Info->f_in, 1898044000 - pAS_Info->f_in); /* Ctr = 1897.344 */
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MT2063_AddExclZone(pAS_Info, 1894916000 - pAS_Info->f_in, 1896316000 - pAS_Info->f_in); /* Ctr = 1895.616 */
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MT2063_AddExclZone(pAS_Info, 1893188000 - pAS_Info->f_in, 1894588000 - pAS_Info->f_in); /* Ctr = 1893.888 */
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MT2063_AddExclZone(pAS_Info, 1891460000 - pAS_Info->f_in, 1892860000 - pAS_Info->f_in); /* Ctr = 1892.16 */
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MT2063_AddExclZone(pAS_Info, 1889732000 - pAS_Info->f_in, 1891132000 - pAS_Info->f_in); /* Ctr = 1890.432 */
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MT2063_AddExclZone(pAS_Info, 1888004000 - pAS_Info->f_in, 1889404000 - pAS_Info->f_in); /* Ctr = 1888.704 */
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MT2063_AddExclZone(pAS_Info, 1886276000 - pAS_Info->f_in, 1887676000 - pAS_Info->f_in); /* Ctr = 1886.976 */
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MT2063_AddExclZone(pAS_Info, 1884548000 - pAS_Info->f_in, 1885948000 - pAS_Info->f_in); /* Ctr = 1885.248 */
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MT2063_AddExclZone(pAS_Info, 1882820000 - pAS_Info->f_in, 1884220000 - pAS_Info->f_in); /* Ctr = 1883.52 */
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MT2063_AddExclZone(pAS_Info, 1881092000 - pAS_Info->f_in, 1882492000 - pAS_Info->f_in); /* Ctr = 1881.792 */
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}
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}
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static struct MT2063_ExclZone_t *InsertNode(struct MT2063_AvoidSpursData_t
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*pAS_Info,
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struct MT2063_ExclZone_t *pPrevNode)
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@ -554,6 +466,76 @@ static void MT2063_AddExclZone(struct MT2063_AvoidSpursData_t *pAS_Info,
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}
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}
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/*
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** Reset all exclusion zones.
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** Add zones to protect the PLL FracN regions near zero
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**
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** N/A I 06-17-2008 RSK Ver 1.19: Refactoring avoidance of DECT
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** frequencies into MT_ResetExclZones().
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*/
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static void MT2063_ResetExclZones(struct MT2063_AvoidSpursData_t *pAS_Info)
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{
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u32 center;
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pAS_Info->nZones = 0; /* this clears the used list */
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pAS_Info->usedZones = NULL; /* reset ptr */
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pAS_Info->freeZones = NULL; /* reset ptr */
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center =
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pAS_Info->f_ref *
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((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 +
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pAS_Info->f_in) / pAS_Info->f_ref) - pAS_Info->f_in;
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while (center <
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pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
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pAS_Info->f_LO1_FracN_Avoid) {
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/* Exclude LO1 FracN */
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MT2063_AddExclZone(pAS_Info,
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center - pAS_Info->f_LO1_FracN_Avoid,
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center - 1);
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MT2063_AddExclZone(pAS_Info, center + 1,
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center + pAS_Info->f_LO1_FracN_Avoid);
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center += pAS_Info->f_ref;
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}
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center =
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pAS_Info->f_ref *
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((pAS_Info->f_if1_Center - pAS_Info->f_if1_bw / 2 -
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pAS_Info->f_out) / pAS_Info->f_ref) + pAS_Info->f_out;
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while (center <
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pAS_Info->f_if1_Center + pAS_Info->f_if1_bw / 2 +
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pAS_Info->f_LO2_FracN_Avoid) {
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/* Exclude LO2 FracN */
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MT2063_AddExclZone(pAS_Info,
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center - pAS_Info->f_LO2_FracN_Avoid,
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center - 1);
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MT2063_AddExclZone(pAS_Info, center + 1,
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center + pAS_Info->f_LO2_FracN_Avoid);
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center += pAS_Info->f_ref;
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}
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if (MT2063_EXCLUDE_US_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
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/* Exclude LO1 values that conflict with DECT channels */
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MT2063_AddExclZone(pAS_Info, 1920836000 - pAS_Info->f_in, 1922236000 - pAS_Info->f_in); /* Ctr = 1921.536 */
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MT2063_AddExclZone(pAS_Info, 1922564000 - pAS_Info->f_in, 1923964000 - pAS_Info->f_in); /* Ctr = 1923.264 */
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MT2063_AddExclZone(pAS_Info, 1924292000 - pAS_Info->f_in, 1925692000 - pAS_Info->f_in); /* Ctr = 1924.992 */
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MT2063_AddExclZone(pAS_Info, 1926020000 - pAS_Info->f_in, 1927420000 - pAS_Info->f_in); /* Ctr = 1926.720 */
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MT2063_AddExclZone(pAS_Info, 1927748000 - pAS_Info->f_in, 1929148000 - pAS_Info->f_in); /* Ctr = 1928.448 */
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}
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if (MT2063_EXCLUDE_EURO_DECT_FREQUENCIES(pAS_Info->avoidDECT)) {
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MT2063_AddExclZone(pAS_Info, 1896644000 - pAS_Info->f_in, 1898044000 - pAS_Info->f_in); /* Ctr = 1897.344 */
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MT2063_AddExclZone(pAS_Info, 1894916000 - pAS_Info->f_in, 1896316000 - pAS_Info->f_in); /* Ctr = 1895.616 */
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MT2063_AddExclZone(pAS_Info, 1893188000 - pAS_Info->f_in, 1894588000 - pAS_Info->f_in); /* Ctr = 1893.888 */
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MT2063_AddExclZone(pAS_Info, 1891460000 - pAS_Info->f_in, 1892860000 - pAS_Info->f_in); /* Ctr = 1892.16 */
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MT2063_AddExclZone(pAS_Info, 1889732000 - pAS_Info->f_in, 1891132000 - pAS_Info->f_in); /* Ctr = 1890.432 */
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MT2063_AddExclZone(pAS_Info, 1888004000 - pAS_Info->f_in, 1889404000 - pAS_Info->f_in); /* Ctr = 1888.704 */
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MT2063_AddExclZone(pAS_Info, 1886276000 - pAS_Info->f_in, 1887676000 - pAS_Info->f_in); /* Ctr = 1886.976 */
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MT2063_AddExclZone(pAS_Info, 1884548000 - pAS_Info->f_in, 1885948000 - pAS_Info->f_in); /* Ctr = 1885.248 */
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MT2063_AddExclZone(pAS_Info, 1882820000 - pAS_Info->f_in, 1884220000 - pAS_Info->f_in); /* Ctr = 1883.52 */
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MT2063_AddExclZone(pAS_Info, 1881092000 - pAS_Info->f_in, 1882492000 - pAS_Info->f_in); /* Ctr = 1881.792 */
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}
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}
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/*****************************************************************************
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**
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** Name: MT_ChooseFirstIF
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@ -1121,7 +1103,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_DNC_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_DNC_GAIN,
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val);
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@ -1129,7 +1111,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_VGA_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_VGA_GAIN,
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val);
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@ -1137,7 +1119,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_RSVD_20] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_RSVD_20,
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val);
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@ -1149,7 +1131,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_DNC_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_DNC_GAIN,
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val);
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@ -1157,7 +1139,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_VGA_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_VGA_GAIN,
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val);
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@ -1165,7 +1147,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_RSVD_20] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_RSVD_20,
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val);
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@ -1177,7 +1159,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_DNC_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_DNC_GAIN,
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val);
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@ -1185,7 +1167,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_VGA_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_VGA_GAIN,
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val);
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@ -1193,7 +1175,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_RSVD_20] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_RSVD_20,
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val);
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@ -1205,7 +1187,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_DNC_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_DNC_GAIN,
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val);
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@ -1213,7 +1195,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_VGA_GAIN] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_VGA_GAIN,
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val);
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@ -1221,7 +1203,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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if (state->reg[MT2063_REG_RSVD_20] !=
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val)
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status |=
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MT2063_SetReg(state,
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mt2063_setreg(state,
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MT2063_REG_RSVD_20,
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val);
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@ -1280,7 +1262,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
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** MT_OK - No errors
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** MT_COMM_ERR - Serial bus communications error
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**
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** Dependencies: MT2063_SetReg - Write a byte of data to a HW register.
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** Dependencies: mt2063_setreg - Write a byte of data to a HW register.
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** Assumes that the tuner cache is valid.
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**
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** Revision History:
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@ -1335,7 +1317,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
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? 0x40 :
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0x00);
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if (state->reg[MT2063_REG_PD1_TGT] != val) {
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status |= MT2063_SetReg(state, MT2063_REG_PD1_TGT, val);
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status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
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}
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}
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@ -1344,7 +1326,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
u8 val = (state-> reg[MT2063_REG_CTRL_2C] & (u8) ~ 0x03) |
|
||||
(LNARIN[Mode] & 0x03);
|
||||
if (state->reg[MT2063_REG_CTRL_2C] != val)
|
||||
status |= MT2063_SetReg(state, MT2063_REG_CTRL_2C,
|
||||
status |= mt2063_setreg(state, MT2063_REG_CTRL_2C,
|
||||
val);
|
||||
}
|
||||
|
||||
|
|
@ -1356,17 +1338,17 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
(FIFFQEN[Mode] << 7) | (FIFFQ[Mode] << 4);
|
||||
if (state->reg[MT2063_REG_FIFF_CTRL2] != val) {
|
||||
status |=
|
||||
MT2063_SetReg(state, MT2063_REG_FIFF_CTRL2, val);
|
||||
mt2063_setreg(state, MT2063_REG_FIFF_CTRL2, val);
|
||||
/* trigger FIFF calibration, needed after changing FIFFQ */
|
||||
val =
|
||||
(state->reg[MT2063_REG_FIFF_CTRL] | (u8) 0x01);
|
||||
status |=
|
||||
MT2063_SetReg(state, MT2063_REG_FIFF_CTRL, val);
|
||||
mt2063_setreg(state, MT2063_REG_FIFF_CTRL, val);
|
||||
val =
|
||||
(state->
|
||||
reg[MT2063_REG_FIFF_CTRL] & (u8) ~ 0x01);
|
||||
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,
|
|||
u8 val = (state-> reg[MT2063_REG_LNA_OV] & (u8) ~ 0x1F) |
|
||||
(ACLNAMAX[Mode] & 0x1F);
|
||||
if (state->reg[MT2063_REG_LNA_OV] != val)
|
||||
status |= MT2063_SetReg(state, MT2063_REG_LNA_OV, val);
|
||||
status |= mt2063_setreg(state, MT2063_REG_LNA_OV, val);
|
||||
}
|
||||
|
||||
/* LNATGT */
|
||||
|
|
@ -1387,7 +1369,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
u8 val = (state-> reg[MT2063_REG_LNA_TGT] & (u8) ~ 0x3F) |
|
||||
(LNATGT[Mode] & 0x3F);
|
||||
if (state->reg[MT2063_REG_LNA_TGT] != val)
|
||||
status |= MT2063_SetReg(state, MT2063_REG_LNA_TGT, val);
|
||||
status |= mt2063_setreg(state, MT2063_REG_LNA_TGT, val);
|
||||
}
|
||||
|
||||
/* ACRF */
|
||||
|
|
@ -1395,7 +1377,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
u8 val = (state-> reg[MT2063_REG_RF_OV] & (u8) ~ 0x1F) |
|
||||
(ACRFMAX[Mode] & 0x1F);
|
||||
if (state->reg[MT2063_REG_RF_OV] != val)
|
||||
status |= MT2063_SetReg(state, MT2063_REG_RF_OV, val);
|
||||
status |= mt2063_setreg(state, MT2063_REG_RF_OV, val);
|
||||
}
|
||||
|
||||
/* PD1TGT */
|
||||
|
|
@ -1403,7 +1385,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
u8 val = (state-> reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x3F) |
|
||||
(PD1TGT[Mode] & 0x3F);
|
||||
if (state->reg[MT2063_REG_PD1_TGT] != val)
|
||||
status |= MT2063_SetReg(state, MT2063_REG_PD1_TGT, val);
|
||||
status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
|
||||
}
|
||||
|
||||
/* FIFATN */
|
||||
|
|
@ -1414,7 +1396,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
val = (state-> reg[MT2063_REG_FIF_OV] & (u8) ~ 0x1F) |
|
||||
(val & 0x1F);
|
||||
if (state->reg[MT2063_REG_FIF_OV] != val) {
|
||||
status |= MT2063_SetReg(state, MT2063_REG_FIF_OV, val);
|
||||
status |= mt2063_setreg(state, MT2063_REG_FIF_OV, val);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1423,7 +1405,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
u8 val = (state-> reg[MT2063_REG_PD2_TGT] & (u8) ~ 0x3F) |
|
||||
(PD2TGT[Mode] & 0x3F);
|
||||
if (state->reg[MT2063_REG_PD2_TGT] != val)
|
||||
status |= MT2063_SetReg(state, MT2063_REG_PD2_TGT, val);
|
||||
status |= mt2063_setreg(state, MT2063_REG_PD2_TGT, val);
|
||||
}
|
||||
|
||||
/* Ignore ATN Overload */
|
||||
|
|
@ -1434,7 +1416,7 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
|
|||
? 0x80 :
|
||||
0x00);
|
||||
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,
|
|||
reg[MT2063_REG_PD1_TGT] & (u8) ~ 0x80) |
|
||||
(FIFOVDIS[Mode] ? 0x80 : 0x00);
|
||||
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)
|
|||
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)
|
||||
{
|
||||
return f_ref * (f_LO / f_ref)
|
||||
|
|
@ -1866,7 +1804,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in)
|
|||
val = (state->reg[MT2063_REG_CTUNE_CTRL] | 0x08);
|
||||
if (state->reg[MT2063_REG_CTUNE_CTRL] != val) {
|
||||
status |=
|
||||
MT2063_SetReg(state, MT2063_REG_CTUNE_CTRL, val);
|
||||
mt2063_setreg(state, MT2063_REG_CTUNE_CTRL, val);
|
||||
}
|
||||
val = state->reg[MT2063_REG_CTUNE_OV];
|
||||
RFBand = FindClearTuneFilter(state, f_in);
|
||||
|
|
@ -1875,7 +1813,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in)
|
|||
| RFBand);
|
||||
if (state->reg[MT2063_REG_CTUNE_OV] != val) {
|
||||
status |=
|
||||
MT2063_SetReg(state, MT2063_REG_CTUNE_OV, val);
|
||||
mt2063_setreg(state, MT2063_REG_CTUNE_OV, val);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2529,6 +2467,37 @@ error:
|
|||
}
|
||||
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_AUTHOR("Henry");
|
||||
|
|
|
|||
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