diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
59 files changed, 3547 insertions, 1524 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index db978555b1e..080fa257a0b 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -1,48 +1,73 @@ menu "Customise DVB Frontends" depends on DVB_CORE +config DVB_FE_CUSTOMISE + bool "Customise the frontend modules to build" + default N + help + This allows the user to deselect frontend drivers unnecessary + for their hardware from the build. Use this option with care + as deselecting frontends which are in fact necessary will result + in DVB devices which cannot be tuned due to lack of driver support. + + If unsure say N. + comment "DVB-S (satellite) frontends" depends on DVB_CORE config DVB_STV0299 tristate "ST STV0299 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_CX24110 tristate "Conexant CX24110 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_CX24123 tristate "Conexant CX24123 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_TDA8083 tristate "Philips TDA8083 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_MT312 tristate "Zarlink VP310/MT312 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_VES1X93 tristate "VLSI VES1893 or VES1993 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_S5H1420 tristate "Samsung S5H1420 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVB-S tuner module. Say Y when you want to support this frontend. + +config DVB_TDA10086 + tristate "Philips TDA10086 based" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-S tuner module. Say Y when you want to support this frontend. @@ -52,6 +77,7 @@ comment "DVB-T (terrestrial) frontends" config DVB_SP8870 tristate "Spase sp8870 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help A DVB-T tuner module. Say Y when you want to support this frontend. @@ -64,6 +90,7 @@ config DVB_SP8870 config DVB_SP887X tristate "Spase sp887x based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help A DVB-T tuner module. Say Y when you want to support this frontend. @@ -76,24 +103,28 @@ config DVB_SP887X config DVB_CX22700 tristate "Conexant CX22700 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Say Y when you want to support this frontend. config DVB_CX22702 tristate "Conexant cx22702 demodulator (OFDM)" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Say Y when you want to support this frontend. config DVB_L64781 tristate "LSI L64781" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Say Y when you want to support this frontend. config DVB_TDA1004X tristate "Philips TDA10045H/TDA10046H based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help A DVB-T tuner module. Say Y when you want to support this frontend. @@ -107,24 +138,28 @@ config DVB_TDA1004X config DVB_NXT6000 tristate "NxtWave Communications NXT6000 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Say Y when you want to support this frontend. config DVB_MT352 tristate "Zarlink MT352 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Say Y when you want to support this frontend. config DVB_ZL10353 tristate "Zarlink ZL10353 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Say Y when you want to support this frontend. config DVB_DIB3000MB tristate "DiBcom 3000M-B" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Designed for mobile usage. Say Y when you want to support this frontend. @@ -132,6 +167,7 @@ config DVB_DIB3000MB config DVB_DIB3000MC tristate "DiBcom 3000P/M-C" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-T tuner module. Designed for mobile usage. Say Y when you want to support this frontend. @@ -142,18 +178,21 @@ comment "DVB-C (cable) frontends" config DVB_VES1820 tristate "VLSI VES1820 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-C tuner module. Say Y when you want to support this frontend. config DVB_TDA10021 tristate "Philips TDA10021 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-C tuner module. Say Y when you want to support this frontend. config DVB_STV0297 tristate "ST STV0297 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help A DVB-C tuner module. Say Y when you want to support this frontend. @@ -163,6 +202,7 @@ comment "ATSC (North American/Korean Terrestrial/Cable DTV) frontends" config DVB_NXT200X tristate "NxtWave Communications NXT2002/NXT2004 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want @@ -177,6 +217,7 @@ config DVB_NXT200X config DVB_OR51211 tristate "Oren OR51211 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help An ATSC 8VSB tuner module. Say Y when you want to support this frontend. @@ -189,6 +230,7 @@ config DVB_OR51211 config DVB_OR51132 tristate "Oren OR51132 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want @@ -204,6 +246,7 @@ config DVB_OR51132 config DVB_BCM3510 tristate "Broadcom BCM3510" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE select FW_LOADER help An ATSC 8VSB/16VSB and QAM64/256 tuner module. Say Y when you want to @@ -212,28 +255,52 @@ config DVB_BCM3510 config DVB_LGDT330X tristate "LG Electronics LGDT3302/LGDT3303 based" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want to support this frontend. - -comment "Miscellaneous devices" +comment "Tuners/PLL support" depends on DVB_CORE config DVB_PLL tristate depends on DVB_CORE && I2C +config DVB_TDA826X + tristate "Philips TDA826X silicon tuner" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVB-S silicon tuner module. Say Y when you want to support this tuner. + +config DVB_TUNER_MT2060 + tristate "Microtune MT2060 silicon IF tuner" + help + A driver for the silicon IF tuner MT2060 from Microtune. + +comment "Miscellaneous devices" + depends on DVB_CORE + config DVB_LNBP21 tristate "LNBP21 SEC controller" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help An SEC control chip. config DVB_ISL6421 tristate "ISL6421 SEC controller" depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE help An SEC control chip. +config DVB_TUA6100 + tristate "TUA6100 PLL" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVBS PLL chip. + endmenu diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 0e4880b6db1..dce9cf0c75c 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -11,8 +11,8 @@ obj-$(CONFIG_DVB_CX22700) += cx22700.o obj-$(CONFIG_DVB_CX24110) += cx24110.o obj-$(CONFIG_DVB_TDA8083) += tda8083.o obj-$(CONFIG_DVB_L64781) += l64781.o -obj-$(CONFIG_DVB_DIB3000MB) += dib3000mb.o dib3000-common.o -obj-$(CONFIG_DVB_DIB3000MC) += dib3000mc.o dib3000-common.o +obj-$(CONFIG_DVB_DIB3000MB) += dib3000mb.o +obj-$(CONFIG_DVB_DIB3000MC) += dib3000mc.o dibx000_common.o obj-$(CONFIG_DVB_MT312) += mt312.o obj-$(CONFIG_DVB_VES1820) += ves1820.o obj-$(CONFIG_DVB_VES1X93) += ves1x93.o @@ -33,3 +33,7 @@ obj-$(CONFIG_DVB_LGDT330X) += lgdt330x.o obj-$(CONFIG_DVB_CX24123) += cx24123.o obj-$(CONFIG_DVB_LNBP21) += lnbp21.o obj-$(CONFIG_DVB_ISL6421) += isl6421.o +obj-$(CONFIG_DVB_TDA10086) += tda10086.o +obj-$(CONFIG_DVB_TDA826X) += tda826x.o +obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o +obj-$(CONFIG_DVB_TUA6100) += tua6100.o diff --git a/drivers/media/dvb/frontends/bcm3510.h b/drivers/media/dvb/frontends/bcm3510.h index 80f5d0953d0..6dfa839a702 100644 --- a/drivers/media/dvb/frontends/bcm3510.h +++ b/drivers/media/dvb/frontends/bcm3510.h @@ -34,7 +34,16 @@ struct bcm3510_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; +#if defined(CONFIG_DVB_BCM3510) || defined(CONFIG_DVB_BCM3510_MODULE) extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_BCM3510 #endif diff --git a/drivers/media/dvb/frontends/cx22700.h b/drivers/media/dvb/frontends/cx22700.h index dcd8979c1a1..10286cc29fb 100644 --- a/drivers/media/dvb/frontends/cx22700.h +++ b/drivers/media/dvb/frontends/cx22700.h @@ -31,7 +31,16 @@ struct cx22700_config u8 demod_address; }; +#if defined(CONFIG_DVB_CX22700) || defined(CONFIG_DVB_CX22700_MODULE) extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_CX22700 #endif // CX22700_H diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index 4106d46c957..335219ebce2 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -399,7 +399,9 @@ static int cx22702_read_signal_strength(struct dvb_frontend* fe, u16* signal_str { struct cx22702_state* state = fe->demodulator_priv; - *signal_strength = cx22702_readreg (state, 0x23); + u16 rs_ber = 0; + rs_ber = cx22702_readreg (state, 0x23); + *signal_strength = (rs_ber << 8) | rs_ber; return 0; } diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h index 7f2f241e5d4..bc217ddf02c 100644 --- a/drivers/media/dvb/frontends/cx22702.h +++ b/drivers/media/dvb/frontends/cx22702.h @@ -41,7 +41,16 @@ struct cx22702_config u8 output_mode; }; +#if defined(CONFIG_DVB_CX22702) || defined(CONFIG_DVB_CX22702_MODULE) extern struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_CX22702 #endif // CX22702_H diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index ce3c7398bac..ae96395217a 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -1,4 +1,4 @@ -/* + /* cx24110 - Single Chip Satellite Channel Receiver driver module Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on @@ -311,16 +311,17 @@ static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate) } -int cx24110_pll_write (struct dvb_frontend* fe, u32 data) +static int _cx24110_pll_write (struct dvb_frontend* fe, u8 *buf, int len) { struct cx24110_state *state = fe->demodulator_priv; + if (len != 3) + return -EINVAL; + /* tuner data is 21 bits long, must be left-aligned in data */ /* tuner cx24108 is written through a dedicated 3wire interface on the demod chip */ /* FIXME (low): add error handling, avoid infinite loops if HW fails... */ - dprintk("cx24110 debug: cx24108_write(%8.8x)\n",data); - cx24110_writereg(state,0x6d,0x30); /* auto mode at 62kHz */ cx24110_writereg(state,0x70,0x15); /* auto mode 21 bits */ @@ -329,19 +330,19 @@ int cx24110_pll_write (struct dvb_frontend* fe, u32 data) cx24110_writereg(state,0x72,0); /* write the topmost 8 bits */ - cx24110_writereg(state,0x72,(data>>24)&0xff); + cx24110_writereg(state,0x72,buf[0]); /* wait for the send to be completed */ while ((cx24110_readreg(state,0x6d)&0xc0)==0x80) ; /* send another 8 bytes */ - cx24110_writereg(state,0x72,(data>>16)&0xff); + cx24110_writereg(state,0x72,buf[1]); while ((cx24110_readreg(state,0x6d)&0xc0)==0x80) ; /* and the topmost 5 bits of this byte */ - cx24110_writereg(state,0x72,(data>>8)&0xff); + cx24110_writereg(state,0x72,buf[2]); while ((cx24110_readreg(state,0x6d)&0xc0)==0x80) ; @@ -642,6 +643,7 @@ static struct dvb_frontend_ops cx24110_ops = { .release = cx24110_release, .init = cx24110_initfe, + .write = _cx24110_pll_write, .set_frontend = cx24110_set_frontend, .get_frontend = cx24110_get_frontend, .read_status = cx24110_read_status, @@ -664,4 +666,3 @@ MODULE_AUTHOR("Peter Hettkamp"); MODULE_LICENSE("GPL"); EXPORT_SYMBOL(cx24110_attach); -EXPORT_SYMBOL(cx24110_pll_write); diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h index b354a64e0e7..c9d5ae250eb 100644 --- a/drivers/media/dvb/frontends/cx24110.h +++ b/drivers/media/dvb/frontends/cx24110.h @@ -33,9 +33,24 @@ struct cx24110_config u8 demod_address; }; +static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) { + int r = 0; + u8 buf[] = {(u8) (val>>24), (u8) (val>>16), (u8) (val>>8)}; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 3); + return r; +} + +#if defined(CONFIG_DVB_CX24110) || defined(CONFIG_DVB_CX24110_MODULE) extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, struct i2c_adapter* i2c); - -extern int cx24110_pll_write(struct dvb_frontend* fe, u32 data); +#else +static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_CX24110 #endif // CX24110_H diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index 274a87b7a5d..62d69a6ea69 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -45,9 +45,6 @@ struct cx24123_state struct dvb_frontend frontend; - u32 lastber; - u16 snr; - /* Some PLL specifics for tuning */ u32 VCAarg; u32 VGAarg; @@ -194,7 +191,7 @@ static struct { {0x06, 0x31}, /* MPEG (default) */ {0x0b, 0x00}, /* Freq search start point (default) */ {0x0c, 0x00}, /* Demodulator sample gain (default) */ - {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */ + {0x0d, 0x7f}, /* Force driver to shift until the maximum (+-10 MHz) */ {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */ {0x0f, 0xfe}, /* FEC search mask (all supported codes) */ {0x10, 0x01}, /* Default search inversion, no repeat (default) */ @@ -223,8 +220,9 @@ static struct { {0x44, 0x00}, /* Constellation (default) */ {0x45, 0x00}, /* Symbol count (default) */ {0x46, 0x0d}, /* Symbol rate estimator on (default) */ - {0x56, 0x41}, /* Various (default) */ + {0x56, 0xc1}, /* Error Counter = Viterbi BER */ {0x57, 0xff}, /* Error Counter Window (default) */ + {0x5c, 0x20}, /* Acquisition AFC Expiration window (default is 0x10) */ {0x67, 0x83}, /* Non-DCII symbol clock */ }; @@ -321,6 +319,12 @@ static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec) if ( (fec < FEC_NONE) || (fec > FEC_AUTO) ) fec = FEC_AUTO; + /* Set the soft decision threshold */ + if(fec == FEC_1_2) + cx24123_writereg(state, 0x43, cx24123_readreg(state, 0x43) | 0x01); + else + cx24123_writereg(state, 0x43, cx24123_readreg(state, 0x43) & ~0x01); + switch (fec) { case FEC_1_2: dprintk("%s: set FEC to 1/2\n",__FUNCTION__); @@ -657,6 +661,10 @@ static int cx24123_initfe(struct dvb_frontend* fe) for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); + /* Set the LNB polarity */ + if(state->config->lnb_polarity) + cx24123_writereg(state, 0x32, cx24123_readreg(state, 0x32) | 0x02); + return 0; } @@ -674,6 +682,9 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage case SEC_VOLTAGE_18: dprintk("%s: setting voltage 18V\n", __FUNCTION__); return cx24123_writereg(state, 0x29, val | 0x80); + case SEC_VOLTAGE_OFF: + /* already handled in cx88-dvb */ + return 0; default: return -EINVAL; }; @@ -776,13 +787,15 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) if (lock & 0x01) *status |= FE_HAS_SIGNAL; if (sync & 0x02) - *status |= FE_HAS_CARRIER; + *status |= FE_HAS_CARRIER; /* Phase locked */ if (sync & 0x04) *status |= FE_HAS_VITERBI; + + /* Reed-Solomon Status */ if (sync & 0x08) *status |= FE_HAS_SYNC; if (sync & 0x80) - *status |= FE_HAS_LOCK; + *status |= FE_HAS_LOCK; /*Full Sync */ return 0; } @@ -795,29 +808,13 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) { struct cx24123_state *state = fe->demodulator_priv; - state->lastber = - ((cx24123_readreg(state, 0x1c) & 0x3f) << 16) | + /* The true bit error rate is this value divided by + the window size (set as 256 * 255) */ + *ber = ((cx24123_readreg(state, 0x1c) & 0x3f) << 16) | (cx24123_readreg(state, 0x1d) << 8 | - cx24123_readreg(state, 0x1e)); - - /* Do the signal quality processing here, it's derived from the BER. */ - /* Scale the BER from a 24bit to a SNR 16 bit where higher = better */ - if (state->lastber < 5000) - state->snr = 655*100; - else if ( (state->lastber >= 5000) && (state->lastber < 55000) ) - state->snr = 655*90; - else if ( (state->lastber >= 55000) && (state->lastber < 150000) ) - state->snr = 655*80; - else if ( (state->lastber >= 150000) && (state->lastber < 250000) ) - state->snr = 655*70; - else if ( (state->lastber >= 250000) && (state->lastber < 450000) ) - state->snr = 655*65; - else - state->snr = 0; - - dprintk("%s: BER = %d, S/N index = %d\n",__FUNCTION__,state->lastber, state->snr); + cx24123_readreg(state, 0x1e)); - *ber = state->lastber; + dprintk("%s: BER = %d\n",__FUNCTION__,*ber); return 0; } @@ -825,6 +822,7 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength) { struct cx24123_state *state = fe->demodulator_priv; + *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); @@ -835,19 +833,13 @@ static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_str static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr) { struct cx24123_state *state = fe->demodulator_priv; - *snr = state->snr; - - dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); - return 0; -} + /* Inverted raw Es/N0 count, totally bogus but better than the + BER threshold. */ + *snr = 65535 - (((u16)cx24123_readreg(state, 0x18) << 8) | + (u16)cx24123_readreg(state, 0x19)); -static int cx24123_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) -{ - struct cx24123_state *state = fe->demodulator_priv; - *ucblocks = state->lastber; - - dprintk("%s: ucblocks (ber) = %d\n",__FUNCTION__,*ucblocks); + dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); return 0; } @@ -922,6 +914,29 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) return 0; } +static int cx24123_tune(struct dvb_frontend* fe, + struct dvb_frontend_parameters* params, + unsigned int mode_flags, + int *delay, + fe_status_t *status) +{ + int retval = 0; + + if (params != NULL) + retval = cx24123_set_frontend(fe, params); + + if (!(mode_flags & FE_TUNE_MODE_ONESHOT)) + cx24123_read_status(fe, status); + *delay = HZ/10; + + return retval; +} + +static int cx24123_get_algo(struct dvb_frontend *fe) +{ + return 1; //FE_ALGO_HW +} + static void cx24123_release(struct dvb_frontend* fe) { struct cx24123_state* state = fe->demodulator_priv; @@ -949,8 +964,6 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, /* setup the state */ state->config = config; state->i2c = i2c; - state->lastber = 0; - state->snr = 0; state->VCAarg = 0; state->VGAarg = 0; state->bandselectarg = 0; @@ -1003,11 +1016,12 @@ static struct dvb_frontend_ops cx24123_ops = { .read_ber = cx24123_read_ber, .read_signal_strength = cx24123_read_signal_strength, .read_snr = cx24123_read_snr, - .read_ucblocks = cx24123_read_ucblocks, .diseqc_send_master_cmd = cx24123_send_diseqc_msg, .diseqc_send_burst = cx24123_diseqc_send_burst, .set_tone = cx24123_set_tone, .set_voltage = cx24123_set_voltage, + .tune = cx24123_tune, + .get_frontend_algo = cx24123_get_algo, }; module_param(debug, int, 0644); diff --git a/drivers/media/dvb/frontends/cx24123.h b/drivers/media/dvb/frontends/cx24123.h index 9606f825935..57a1dae1dc4 100644 --- a/drivers/media/dvb/frontends/cx24123.h +++ b/drivers/media/dvb/frontends/cx24123.h @@ -30,9 +30,21 @@ struct cx24123_config /* Need to set device param for start_dma */ int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); + + /* 0 = LNB voltage normal, 1 = LNB voltage inverted */ + int lnb_polarity; }; +#if defined(CONFIG_DVB_CX24123) || defined(CONFIG_DVB_CX24123_MODULE) extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_CX24123 #endif /* CX24123_H */ diff --git a/drivers/media/dvb/frontends/dib3000-common.c b/drivers/media/dvb/frontends/dib3000-common.c deleted file mode 100644 index 1a4f1f7c228..00000000000 --- a/drivers/media/dvb/frontends/dib3000-common.c +++ /dev/null @@ -1,83 +0,0 @@ -#include "dib3000-common.h" - -#ifdef CONFIG_DVB_DIBCOM_DEBUG -static int debug; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info,2=i2c,4=srch (|-able))."); -#endif -#define deb_info(args...) dprintk(0x01,args) -#define deb_i2c(args...) dprintk(0x02,args) -#define deb_srch(args...) dprintk(0x04,args) - - -int dib3000_read_reg(struct dib3000_state *state, u16 reg) -{ - u8 wb[] = { ((reg >> 8) | 0x80) & 0xff, reg & 0xff }; - u8 rb[2]; - struct i2c_msg msg[] = { - { .addr = state->config.demod_address, .flags = 0, .buf = wb, .len = 2 }, - { .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = rb, .len = 2 }, - }; - - if (i2c_transfer(state->i2c, msg, 2) != 2) - deb_i2c("i2c read error\n"); - - deb_i2c("reading i2c bus (reg: %5d 0x%04x, val: %5d 0x%04x)\n",reg,reg, - (rb[0] << 8) | rb[1],(rb[0] << 8) | rb[1]); - - return (rb[0] << 8) | rb[1]; -} - -int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val) -{ - u8 b[] = { - (reg >> 8) & 0xff, reg & 0xff, - (val >> 8) & 0xff, val & 0xff, - }; - struct i2c_msg msg[] = { - { .addr = state->config.demod_address, .flags = 0, .buf = b, .len = 4 } - }; - deb_i2c("writing i2c bus (reg: %5d 0x%04x, val: %5d 0x%04x)\n",reg,reg,val,val); - - return i2c_transfer(state->i2c,msg, 1) != 1 ? -EREMOTEIO : 0; -} - -int dib3000_search_status(u16 irq,u16 lock) -{ - if (irq & 0x02) { - if (lock & 0x01) { - deb_srch("auto search succeeded\n"); - return 1; // auto search succeeded - } else { - deb_srch("auto search not successful\n"); - return 0; // auto search failed - } - } else if (irq & 0x01) { - deb_srch("auto search failed\n"); - return 0; // auto search failed - } - return -1; // try again -} - -/* for auto search */ -u16 dib3000_seq[2][2][2] = /* fft,gua, inv */ - { /* fft */ - { /* gua */ - { 0, 1 }, /* 0 0 { 0,1 } */ - { 3, 9 }, /* 0 1 { 0,1 } */ - }, - { - { 2, 5 }, /* 1 0 { 0,1 } */ - { 6, 11 }, /* 1 1 { 0,1 } */ - } - }; - -MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de"); -MODULE_DESCRIPTION("Common functions for the dib3000mb/dib3000mc dvb frontend drivers"); -MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(dib3000_seq); - -EXPORT_SYMBOL(dib3000_read_reg); -EXPORT_SYMBOL(dib3000_write_reg); -EXPORT_SYMBOL(dib3000_search_status); diff --git a/drivers/media/dvb/frontends/dib3000-common.h b/drivers/media/dvb/frontends/dib3000-common.h deleted file mode 100644 index be1c0d3e138..00000000000 --- a/drivers/media/dvb/frontends/dib3000-common.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * .h-files for the common use of the frontend drivers made by DiBcom - * DiBcom 3000M-B/C, 3000P - * - * DiBcom (http://www.dibcom.fr/) - * - * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) - * - * based on GPL code from DibCom, which has - * - * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * - * Acknowledgements - * - * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver - * sources, on which this driver (and the dvb-dibusb) are based. - * - * see Documentation/dvb/README.dibusb for more information - * - */ - -#ifndef DIB3000_COMMON_H -#define DIB3000_COMMON_H - -#include "dvb_frontend.h" -#include "dib3000.h" - -/* info and err, taken from usb.h, if there is anything available like by default. */ -#define err(format, arg...) printk(KERN_ERR "dib3000: " format "\n" , ## arg) -#define info(format, arg...) printk(KERN_INFO "dib3000: " format "\n" , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "dib3000: " format "\n" , ## arg) - -/* frontend state */ -struct dib3000_state { - struct i2c_adapter* i2c; - -/* configuration settings */ - struct dib3000_config config; - - struct dvb_frontend frontend; - int timing_offset; - int timing_offset_comp_done; - - fe_bandwidth_t last_tuned_bw; - u32 last_tuned_freq; -}; - -/* commonly used methods by the dib3000mb/mc/p frontend */ -extern int dib3000_read_reg(struct dib3000_state *state, u16 reg); -extern int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val); - -extern int dib3000_search_status(u16 irq,u16 lock); - -/* handy shortcuts */ -#define rd(reg) dib3000_read_reg(state,reg) - -#define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \ - { err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; } - -#define wr_foreach(a,v) { int i; \ - if (sizeof(a) != sizeof(v)) \ - err("sizeof: %zu %zu is different",sizeof(a),sizeof(v));\ - for (i=0; i < sizeof(a)/sizeof(u16); i++) \ - wr(a[i],v[i]); \ - } - -#define set_or(reg,val) wr(reg,rd(reg) | val) - -#define set_and(reg,val) wr(reg,rd(reg) & val) - - -/* debug */ - -#ifdef CONFIG_DVB_DIBCOM_DEBUG -#define dprintk(level,args...) \ - do { if ((debug & level)) { printk(args); } } while (0) -#else -#define dprintk(args...) do { } while (0) -#endif - -/* mask for enabling a specific pid for the pid_filter */ -#define DIB3000_ACTIVATE_PID_FILTERING (0x2000) - -/* common values for tuning */ -#define DIB3000_ALPHA_0 ( 0) -#define DIB3000_ALPHA_1 ( 1) -#define DIB3000_ALPHA_2 ( 2) -#define DIB3000_ALPHA_4 ( 4) - -#define DIB3000_CONSTELLATION_QPSK ( 0) -#define DIB3000_CONSTELLATION_16QAM ( 1) -#define DIB3000_CONSTELLATION_64QAM ( 2) - -#define DIB3000_GUARD_TIME_1_32 ( 0) -#define DIB3000_GUARD_TIME_1_16 ( 1) -#define DIB3000_GUARD_TIME_1_8 ( 2) -#define DIB3000_GUARD_TIME_1_4 ( 3) - -#define DIB3000_TRANSMISSION_MODE_2K ( 0) -#define DIB3000_TRANSMISSION_MODE_8K ( 1) - -#define DIB3000_SELECT_LP ( 0) -#define DIB3000_SELECT_HP ( 1) - -#define DIB3000_FEC_1_2 ( 1) -#define DIB3000_FEC_2_3 ( 2) -#define DIB3000_FEC_3_4 ( 3) -#define DIB3000_FEC_5_6 ( 5) -#define DIB3000_FEC_7_8 ( 7) - -#define DIB3000_HRCH_OFF ( 0) -#define DIB3000_HRCH_ON ( 1) - -#define DIB3000_DDS_INVERSION_OFF ( 0) -#define DIB3000_DDS_INVERSION_ON ( 1) - -#define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 8)) -#define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 8) | (1 << 7))) - -/* for auto search */ -extern u16 dib3000_seq[2][2][2]; - -#define DIB3000_REG_MANUFACTOR_ID ( 1025) -#define DIB3000_I2C_ID_DIBCOM (0x01b3) - -#define DIB3000_REG_DEVICE_ID ( 1026) -#define DIB3000MB_DEVICE_ID (0x3000) -#define DIB3000MC_DEVICE_ID (0x3001) -#define DIB3000P_DEVICE_ID (0x3002) - -#endif // DIB3000_COMMON_H diff --git a/drivers/media/dvb/frontends/dib3000.h b/drivers/media/dvb/frontends/dib3000.h index ec927628d27..0caac3f0f27 100644 --- a/drivers/media/dvb/frontends/dib3000.h +++ b/drivers/media/dvb/frontends/dib3000.h @@ -41,9 +41,16 @@ struct dib_fe_xfer_ops int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl); }; +#if defined(CONFIG_DVB_DIB3000MB) || defined(CONFIG_DVB_DIB3000MB_MODULE) extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); +#else +static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, + struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_DIB3000MB -extern struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config, - struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); #endif // DIB3000_H diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index 5302e11883a..adbabfdb04a 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -29,9 +29,10 @@ #include <linux/string.h> #include <linux/slab.h> -#include "dib3000-common.h" -#include "dib3000mb_priv.h" +#include "dvb_frontend.h" + #include "dib3000.h" +#include "dib3000mb_priv.h" /* Version information */ #define DRIVER_VERSION "0.1" @@ -44,10 +45,81 @@ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe (|-able))."); #endif #define deb_info(args...) dprintk(0x01,args) +#define deb_i2c(args...) dprintk(0x02,args) +#define deb_srch(args...) dprintk(0x04,args) +#define deb_info(args...) dprintk(0x01,args) #define deb_xfer(args...) dprintk(0x02,args) #define deb_setf(args...) dprintk(0x04,args) #define deb_getf(args...) dprintk(0x08,args) +#ifdef CONFIG_DVB_DIBCOM_DEBUG +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=info,2=i2c,4=srch (|-able))."); +#endif + +static int dib3000_read_reg(struct dib3000_state *state, u16 reg) +{ + u8 wb[] = { ((reg >> 8) | 0x80) & 0xff, reg & 0xff }; + u8 rb[2]; + struct i2c_msg msg[] = { + { .addr = state->config.demod_address, .flags = 0, .buf = wb, .len = 2 }, + { .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = rb, .len = 2 }, + }; + + if (i2c_transfer(state->i2c, msg, 2) != 2) + deb_i2c("i2c read error\n"); + + deb_i2c("reading i2c bus (reg: %5d 0x%04x, val: %5d 0x%04x)\n",reg,reg, + (rb[0] << 8) | rb[1],(rb[0] << 8) | rb[1]); + + return (rb[0] << 8) | rb[1]; +} + +static int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val) +{ + u8 b[] = { + (reg >> 8) & 0xff, reg & 0xff, + (val >> 8) & 0xff, val & 0xff, + }; + struct i2c_msg msg[] = { + { .addr = state->config.demod_address, .flags = 0, .buf = b, .len = 4 } + }; + deb_i2c("writing i2c bus (reg: %5d 0x%04x, val: %5d 0x%04x)\n",reg,reg,val,val); + + return i2c_transfer(state->i2c,msg, 1) != 1 ? -EREMOTEIO : 0; +} + +static int dib3000_search_status(u16 irq,u16 lock) +{ + if (irq & 0x02) { + if (lock & 0x01) { + deb_srch("auto search succeeded\n"); + return 1; // auto search succeeded + } else { + deb_srch("auto search not successful\n"); + return 0; // auto search failed + } + } else if (irq & 0x01) { + deb_srch("auto search failed\n"); + return 0; // auto search failed + } + return -1; // try again +} + +/* for auto search */ +static u16 dib3000_seq[2][2][2] = /* fft,gua, inv */ + { /* fft */ + { /* gua */ + { 0, 1 }, /* 0 0 { 0,1 } */ + { 3, 9 }, /* 0 1 { 0,1 } */ + }, + { + { 2, 5 }, /* 1 0 { 0,1 } */ + { 6, 11 }, /* 1 1 { 0,1 } */ + } + }; + static int dib3000mb_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep); diff --git a/drivers/media/dvb/frontends/dib3000mb_priv.h b/drivers/media/dvb/frontends/dib3000mb_priv.h index 999b1904781..1a12747fdc9 100644 --- a/drivers/media/dvb/frontends/dib3000mb_priv.h +++ b/drivers/media/dvb/frontends/dib3000mb_priv.h @@ -13,6 +13,99 @@ #ifndef __DIB3000MB_PRIV_H_INCLUDED__ #define __DIB3000MB_PRIV_H_INCLUDED__ +/* info and err, taken from usb.h, if there is anything available like by default. */ +#define err(format, arg...) printk(KERN_ERR "dib3000: " format "\n" , ## arg) +#define info(format, arg...) printk(KERN_INFO "dib3000: " format "\n" , ## arg) +#define warn(format, arg...) printk(KERN_WARNING "dib3000: " format "\n" , ## arg) + +/* handy shortcuts */ +#define rd(reg) dib3000_read_reg(state,reg) + +#define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \ + { err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; } + +#define wr_foreach(a,v) { int i; \ + if (sizeof(a) != sizeof(v)) \ + err("sizeof: %zu %zu is different",sizeof(a),sizeof(v));\ + for (i=0; i < sizeof(a)/sizeof(u16); i++) \ + wr(a[i],v[i]); \ + } + +#define set_or(reg,val) wr(reg,rd(reg) | val) + +#define set_and(reg,val) wr(reg,rd(reg) & val) + +/* debug */ + +#ifdef CONFIG_DVB_DIBCOM_DEBUG +#define dprintk(level,args...) \ + do { if ((debug & level)) { printk(args); } } while (0) +#else +#define dprintk(args...) do { } while (0) +#endif + +/* mask for enabling a specific pid for the pid_filter */ +#define DIB3000_ACTIVATE_PID_FILTERING (0x2000) + +/* common values for tuning */ +#define DIB3000_ALPHA_0 ( 0) +#define DIB3000_ALPHA_1 ( 1) +#define DIB3000_ALPHA_2 ( 2) +#define DIB3000_ALPHA_4 ( 4) + +#define DIB3000_CONSTELLATION_QPSK ( 0) +#define DIB3000_CONSTELLATION_16QAM ( 1) +#define DIB3000_CONSTELLATION_64QAM ( 2) + +#define DIB3000_GUARD_TIME_1_32 ( 0) +#define DIB3000_GUARD_TIME_1_16 ( 1) +#define DIB3000_GUARD_TIME_1_8 ( 2) +#define DIB3000_GUARD_TIME_1_4 ( 3) + +#define DIB3000_TRANSMISSION_MODE_2K ( 0) +#define DIB3000_TRANSMISSION_MODE_8K ( 1) + +#define DIB3000_SELECT_LP ( 0) +#define DIB3000_SELECT_HP ( 1) + +#define DIB3000_FEC_1_2 ( 1) +#define DIB3000_FEC_2_3 ( 2) +#define DIB3000_FEC_3_4 ( 3) +#define DIB3000_FEC_5_6 ( 5) +#define DIB3000_FEC_7_8 ( 7) + +#define DIB3000_HRCH_OFF ( 0) +#define DIB3000_HRCH_ON ( 1) + +#define DIB3000_DDS_INVERSION_OFF ( 0) +#define DIB3000_DDS_INVERSION_ON ( 1) + +#define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 8)) +#define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 8) | (1 << 7))) + +#define DIB3000_REG_MANUFACTOR_ID ( 1025) +#define DIB3000_I2C_ID_DIBCOM (0x01b3) + +#define DIB3000_REG_DEVICE_ID ( 1026) +#define DIB3000MB_DEVICE_ID (0x3000) +#define DIB3000MC_DEVICE_ID (0x3001) +#define DIB3000P_DEVICE_ID (0x3002) + +/* frontend state */ +struct dib3000_state { + struct i2c_adapter* i2c; + +/* configuration settings */ + struct dib3000_config config; + + struct dvb_frontend frontend; + int timing_offset; + int timing_offset_comp_done; + + fe_bandwidth_t last_tuned_bw; + u32 last_tuned_freq; +}; + /* register addresses and some of their default values */ /* restart subsystems */ diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 98673474a14..cc28417fa33 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -1,913 +1,921 @@ /* - * Frontend driver for mobile DVB-T demodulator DiBcom 3000P/M-C - * DiBcom (http://www.dibcom.fr/) + * Driver for DiBcom DiB3000MC/P-demodulator. * + * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/) * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * - * based on GPL code from DiBCom, which has + * This code is partially based on the previous dib3000mc.c . * - * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr) - * - * This program is free software; you can redistribute it and/or + * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, version 2. - * - * Acknowledgements - * - * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver - * sources, on which this driver (and the dvb-dibusb) are based. - * - * see Documentation/dvb/README.dibusb for more information - * */ + #include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include "dib3000-common.h" -#include "dib3000mc_priv.h" -#include "dib3000.h" - -/* Version information */ -#define DRIVER_VERSION "0.1" -#define DRIVER_DESC "DiBcom 3000M-C DVB-T demodulator" -#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de" - -#ifdef CONFIG_DVB_DIBCOM_DEBUG +#include <linux/i2c.h> +//#include <linux/init.h> +//#include <linux/delay.h> +//#include <linux/string.h> +//#include <linux/slab.h> + +#include "dvb_frontend.h" + +#include "dib3000mc.h" + static int debug; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe,16=stat (|-able))."); -#endif -#define deb_info(args...) dprintk(0x01,args) -#define deb_xfer(args...) dprintk(0x02,args) -#define deb_setf(args...) dprintk(0x04,args) -#define deb_getf(args...) dprintk(0x08,args) -#define deb_stat(args...) dprintk(0x10,args) - -static int dib3000mc_set_impulse_noise(struct dib3000_state * state, int mode, - fe_transmit_mode_t transmission_mode, fe_bandwidth_t bandwidth) -{ - switch (transmission_mode) { - case TRANSMISSION_MODE_2K: - wr_foreach(dib3000mc_reg_fft,dib3000mc_fft_modes[0]); - break; - case TRANSMISSION_MODE_8K: - wr_foreach(dib3000mc_reg_fft,dib3000mc_fft_modes[1]); - break; - default: - break; - } +MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); - switch (bandwidth) { -/* case BANDWIDTH_5_MHZ: - wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[0]); - break; */ - case BANDWIDTH_6_MHZ: - wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[1]); - break; - case BANDWIDTH_7_MHZ: - wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[2]); - break; - case BANDWIDTH_8_MHZ: - wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[3]); - break; - default: - break; +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); } } while (0) + +struct dib3000mc_state { + struct dvb_frontend demod; + struct dib3000mc_config *cfg; + + u8 i2c_addr; + struct i2c_adapter *i2c_adap; + + struct dibx000_i2c_master i2c_master; + + fe_bandwidth_t current_bandwidth; + + u16 dev_id; +}; + +static u16 dib3000mc_read_word(struct dib3000mc_state *state, u16 reg) +{ + u8 wb[2] = { (reg >> 8) | 0x80, reg & 0xff }; + u8 rb[2]; + struct i2c_msg msg[2] = { + { .addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2 }, + { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2 }, + }; + + if (i2c_transfer(state->i2c_adap, msg, 2) != 2) + dprintk("i2c read error on %d\n",reg); + + return (rb[0] << 8) | rb[1]; +} + +static int dib3000mc_write_word(struct dib3000mc_state *state, u16 reg, u16 val) +{ + u8 b[4] = { + (reg >> 8) & 0xff, reg & 0xff, + (val >> 8) & 0xff, val & 0xff, + }; + struct i2c_msg msg = { + .addr = state->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4 + }; + return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; +} + + +static int dib3000mc_identify(struct dib3000mc_state *state) +{ + u16 value; + if ((value = dib3000mc_read_word(state, 1025)) != 0x01b3) { + dprintk("-E- DiB3000MC/P: wrong Vendor ID (read=0x%x)\n",value); + return -EREMOTEIO; } - switch (mode) { - case 0: /* no impulse */ /* fall through */ - wr_foreach(dib3000mc_reg_imp_noise_ctl,dib3000mc_imp_noise_ctl[0]); - break; - case 1: /* new algo */ - wr_foreach(dib3000mc_reg_imp_noise_ctl,dib3000mc_imp_noise_ctl[1]); - set_or(DIB3000MC_REG_IMP_NOISE_55,DIB3000MC_IMP_NEW_ALGO(0)); /* gives 1<<10 */ - break; - default: /* old algo */ - wr_foreach(dib3000mc_reg_imp_noise_ctl,dib3000mc_imp_noise_ctl[3]); - break; + value = dib3000mc_read_word(state, 1026); + if (value != 0x3001 && value != 0x3002) { + dprintk("-E- DiB3000MC/P: wrong Device ID (%x)\n",value); + return -EREMOTEIO; } + state->dev_id = value; + + dprintk("-I- found DiB3000MC/P: %x\n",state->dev_id); + return 0; } -static int dib3000mc_set_timing(struct dib3000_state *state, int upd_offset, - fe_transmit_mode_t fft, fe_bandwidth_t bw) +static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, u8 update_offset) { - u16 timf_msb,timf_lsb; - s32 tim_offset,tim_sgn; - u64 comp1,comp2,comp=0; - - switch (bw) { - case BANDWIDTH_8_MHZ: comp = DIB3000MC_CLOCK_REF*8; break; - case BANDWIDTH_7_MHZ: comp = DIB3000MC_CLOCK_REF*7; break; - case BANDWIDTH_6_MHZ: comp = DIB3000MC_CLOCK_REF*6; break; - default: err("unknown bandwidth (%d)",bw); break; - } - timf_msb = (comp >> 16) & 0xff; - timf_lsb = (comp & 0xffff); +/* + u32 timf_msb, timf_lsb, i; + int tim_sgn ; + LUInt comp1, comp2, comp ; +// u32 tim_offset ; + comp = 27700 * BW_INDEX_TO_KHZ(bw) / 1000; + timf_msb = (comp >> 16) & 0x00FF; + timf_lsb = comp & 0xFFFF; // Update the timing offset ; - if (upd_offset > 0) { - if (!state->timing_offset_comp_done) { - msleep(200); + if (update_offset) { + if (state->timing_offset_comp_done == 0) { + usleep(200000); state->timing_offset_comp_done = 1; } - tim_offset = rd(DIB3000MC_REG_TIMING_OFFS_MSB); + tim_offset = dib3000mc_read_word(state, 416); if ((tim_offset & 0x2000) == 0x2000) - tim_offset |= 0xC000; - if (fft == TRANSMISSION_MODE_2K) - tim_offset <<= 2; + tim_offset |= 0xC000; // PB: This only works if tim_offset is s16 - weird + + if (nfft == 0) + tim_offset = tim_offset << 2; // PB: Do not store the offset for different things in one variable state->timing_offset += tim_offset; } - tim_offset = state->timing_offset; + if (tim_offset < 0) { tim_sgn = 1; tim_offset = -tim_offset; } else tim_sgn = 0; - comp1 = (u32)tim_offset * (u32)timf_lsb ; - comp2 = (u32)tim_offset * (u32)timf_msb ; + comp1 = tim_offset * timf_lsb; + comp2 = tim_offset * timf_msb; comp = ((comp1 >> 16) + comp2) >> 7; if (tim_sgn == 0) - comp = (u32)(timf_msb << 16) + (u32) timf_lsb + comp; + comp = timf_msb * (1<<16) + timf_lsb + comp; else - comp = (u32)(timf_msb << 16) + (u32) timf_lsb - comp ; + comp = timf_msb * (1<<16) + timf_lsb - comp; + + timf_msb = (comp>>16)&0xFF ; + timf_lsb = comp&0xFFFF; +*/ + u32 timf = 1384402 * (BW_INDEX_TO_KHZ(bw) / 1000); - timf_msb = (comp >> 16) & 0xff; - timf_lsb = comp & 0xffff; + dib3000mc_write_word(state, 23, timf >> 16); + dib3000mc_write_word(state, 24, timf & 0xffff); - wr(DIB3000MC_REG_TIMING_FREQ_MSB,timf_msb); - wr(DIB3000MC_REG_TIMING_FREQ_LSB,timf_lsb); return 0; } -static int dib3000mc_init_auto_scan(struct dib3000_state *state, fe_bandwidth_t bw, int boost) +static int dib3000mc_setup_pwm3_state(struct dib3000mc_state *state) { - if (boost) { - wr(DIB3000MC_REG_SCAN_BOOST,DIB3000MC_SCAN_BOOST_ON); + if (state->cfg->pwm3_inversion) { + dib3000mc_write_word(state, 51, (2 << 14) | (0 << 10) | (7 << 6) | (2 << 2) | (2 << 0)); + dib3000mc_write_word(state, 52, (0 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (1 << 2) | (2 << 0)); } else { - wr(DIB3000MC_REG_SCAN_BOOST,DIB3000MC_SCAN_BOOST_OFF); - } - switch (bw) { - case BANDWIDTH_8_MHZ: - wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_8mhz); - break; - case BANDWIDTH_7_MHZ: - wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_7mhz); - break; - case BANDWIDTH_6_MHZ: - wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_6mhz); - break; -/* case BANDWIDTH_5_MHZ: - wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_5mhz); - break;*/ - case BANDWIDTH_AUTO: - return -EOPNOTSUPP; - default: - err("unknown bandwidth value (%d).",bw); - return -EINVAL; - } - if (boost) { - u32 timeout = (rd(DIB3000MC_REG_BW_TIMOUT_MSB) << 16) + - rd(DIB3000MC_REG_BW_TIMOUT_LSB); - timeout *= 85; timeout >>= 7; - wr(DIB3000MC_REG_BW_TIMOUT_MSB,(timeout >> 16) & 0xffff); - wr(DIB3000MC_REG_BW_TIMOUT_LSB,timeout & 0xffff); + dib3000mc_write_word(state, 51, (2 << 14) | (4 << 10) | (7 << 6) | (2 << 2) | (2 << 0)); + dib3000mc_write_word(state, 52, (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0)); } + + if (state->cfg->use_pwm3) + dib3000mc_write_word(state, 245, (1 << 3) | (1 << 0)); + else + dib3000mc_write_word(state, 245, 0); + + dib3000mc_write_word(state, 1040, 0x3); return 0; } -static int dib3000mc_set_adp_cfg(struct dib3000_state *state, fe_modulation_t con) +static int dib3000mc_set_output_mode(struct dib3000mc_state *state, int mode) { - switch (con) { - case QAM_64: - wr_foreach(dib3000mc_reg_adp_cfg,dib3000mc_adp_cfg[2]); - break; - case QAM_16: - wr_foreach(dib3000mc_reg_adp_cfg,dib3000mc_adp_cfg[1]); - break; - case QPSK: - wr_foreach(dib3000mc_reg_adp_cfg,dib3000mc_adp_cfg[0]); - break; - case QAM_AUTO: + int ret = 0; + u16 fifo_threshold = 1792; + u16 outreg = 0; + u16 outmode = 0; + u16 elecout = 1; + u16 smo_reg = dib3000mc_read_word(state, 206) & 0x0010; /* keep the pid_parse bit */ + + dprintk("-I- Setting output mode for demod %p to %d\n", + &state->demod, mode); + + switch (mode) { + case OUTMODE_HIGH_Z: // disable + elecout = 0; + break; + case OUTMODE_MPEG2_PAR_GATED_CLK: // STBs with parallel gated clock + outmode = 0; + break; + case OUTMODE_MPEG2_PAR_CONT_CLK: // STBs with parallel continues clock + outmode = 1; + break; + case OUTMODE_MPEG2_SERIAL: // STBs with serial input + outmode = 2; + break; + case OUTMODE_MPEG2_FIFO: // e.g. USB feeding + elecout = 3; + /*ADDR @ 206 : + P_smo_error_discard [1;6:6] = 0 + P_smo_rs_discard [1;5:5] = 0 + P_smo_pid_parse [1;4:4] = 0 + P_smo_fifo_flush [1;3:3] = 0 + P_smo_mode [2;2:1] = 11 + P_smo_ovf_prot [1;0:0] = 0 + */ + smo_reg |= 3 << 1; + fifo_threshold = 512; + outmode = 5; + break; + case OUTMODE_DIVERSITY: + outmode = 4; + elecout = 1; break; default: - warn("unkown constellation."); + dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod); + outmode = 0; break; } - return 0; + + if ((state->cfg->output_mpeg2_in_188_bytes)) + smo_reg |= (1 << 5); // P_smo_rs_discard [1;5:5] = 1 + + outreg = dib3000mc_read_word(state, 244) & 0x07FF; + outreg |= (outmode << 11); + ret |= dib3000mc_write_word(state, 244, outreg); + ret |= dib3000mc_write_word(state, 206, smo_reg); /*smo_ mode*/ + ret |= dib3000mc_write_word(state, 207, fifo_threshold); /* synchronous fread */ + ret |= dib3000mc_write_word(state, 1040, elecout); /* P_out_cfg */ + return ret; } -static int dib3000mc_set_general_cfg(struct dib3000_state *state, struct dvb_frontend_parameters *fep, int *auto_val) +static int dib3000mc_set_bandwidth(struct dvb_frontend *demod, u8 bw) { - struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; - fe_code_rate_t fe_cr = FEC_NONE; - u8 fft=0, guard=0, qam=0, alpha=0, sel_hp=0, cr=0, hrch=0; - int seq; + struct dib3000mc_state *state = demod->demodulator_priv; + u16 bw_cfg[6] = { 0 }; + u16 imp_bw_cfg[3] = { 0 }; + u16 reg; - switch (ofdm->transmission_mode) { - case TRANSMISSION_MODE_2K: fft = DIB3000_TRANSMISSION_MODE_2K; break; - case TRANSMISSION_MODE_8K: fft = DIB3000_TRANSMISSION_MODE_8K; break; - case TRANSMISSION_MODE_AUTO: break; - default: return -EINVAL; - } - switch (ofdm->guard_interval) { - case GUARD_INTERVAL_1_32: guard = DIB3000_GUARD_TIME_1_32; break; - case GUARD_INTERVAL_1_16: guard = DIB3000_GUARD_TIME_1_16; break; - case GUARD_INTERVAL_1_8: guard = DIB3000_GUARD_TIME_1_8; break; - case GUARD_INTERVAL_1_4: guard = DIB3000_GUARD_TIME_1_4; break; - case GUARD_INTERVAL_AUTO: break; - default: return -EINVAL; - } - switch (ofdm->constellation) { - case QPSK: qam = DIB3000_CONSTELLATION_QPSK; break; - case QAM_16: qam = DIB3000_CONSTELLATION_16QAM; break; - case QAM_64: qam = DIB3000_CONSTELLATION_64QAM; break; - case QAM_AUTO: break; - default: return -EINVAL; - } - switch (ofdm->hierarchy_information) { - case HIERARCHY_NONE: /* fall through */ - case HIERARCHY_1: alpha = DIB3000_ALPHA_1; break; - case HIERARCHY_2: alpha = DIB3000_ALPHA_2; break; - case HIERARCHY_4: alpha = DIB3000_ALPHA_4; break; - case HIERARCHY_AUTO: break; - default: return -EINVAL; - } - if (ofdm->hierarchy_information == HIERARCHY_NONE) { - hrch = DIB3000_HRCH_OFF; - sel_hp = DIB3000_SELECT_HP; - fe_cr = ofdm->code_rate_HP; - } else if (ofdm->hierarchy_information != HIERARCHY_AUTO) { - hrch = DIB3000_HRCH_ON; - sel_hp = DIB3000_SELECT_LP; - fe_cr = ofdm->code_rate_LP; - } - switch (fe_cr) { - case FEC_1_2: cr = DIB3000_FEC_1_2; break; - case FEC_2_3: cr = DIB3000_FEC_2_3; break; - case FEC_3_4: cr = DIB3000_FEC_3_4; break; - case FEC_5_6: cr = DIB3000_FEC_5_6; break; - case FEC_7_8: cr = DIB3000_FEC_7_8; break; - case FEC_NONE: break; - case FEC_AUTO: break; - default: return -EINVAL; - } +/* settings here are for 27.7MHz */ + switch (bw) { + case BANDWIDTH_8_MHZ: + bw_cfg[0] = 0x0019; bw_cfg[1] = 0x5c30; bw_cfg[2] = 0x0054; bw_cfg[3] = 0x88a0; bw_cfg[4] = 0x01a6; bw_cfg[5] = 0xab20; + imp_bw_cfg[0] = 0x04db; imp_bw_cfg[1] = 0x00db; imp_bw_cfg[2] = 0x00b7; + break; - wr(DIB3000MC_REG_DEMOD_PARM,DIB3000MC_DEMOD_PARM(alpha,qam,guard,fft)); - wr(DIB3000MC_REG_HRCH_PARM,DIB3000MC_HRCH_PARM(sel_hp,cr,hrch)); + case BANDWIDTH_7_MHZ: + bw_cfg[0] = 0x001c; bw_cfg[1] = 0xfba5; bw_cfg[2] = 0x0060; bw_cfg[3] = 0x9c25; bw_cfg[4] = 0x01e3; bw_cfg[5] = 0x0cb7; + imp_bw_cfg[0] = 0x04c0; imp_bw_cfg[1] = 0x00c0; imp_bw_cfg[2] = 0x00a0; + break; - switch (fep->inversion) { - case INVERSION_OFF: - wr(DIB3000MC_REG_SET_DDS_FREQ_MSB,DIB3000MC_DDS_FREQ_MSB_INV_OFF); + case BANDWIDTH_6_MHZ: + bw_cfg[0] = 0x0021; bw_cfg[1] = 0xd040; bw_cfg[2] = 0x0070; bw_cfg[3] = 0xb62b; bw_cfg[4] = 0x0233; bw_cfg[5] = 0x8ed5; + imp_bw_cfg[0] = 0x04a5; imp_bw_cfg[1] = 0x00a5; imp_bw_cfg[2] = 0x0089; break; - case INVERSION_AUTO: /* fall through */ - case INVERSION_ON: - wr(DIB3000MC_REG_SET_DDS_FREQ_MSB,DIB3000MC_DDS_FREQ_MSB_INV_ON); + + case 255 /* BANDWIDTH_5_MHZ */: + bw_cfg[0] = 0x0028; bw_cfg[1] = 0x9380; bw_cfg[2] = 0x0087; bw_cfg[3] = 0x4100; bw_cfg[4] = 0x02a4; bw_cfg[5] = 0x4500; + imp_bw_cfg[0] = 0x0489; imp_bw_cfg[1] = 0x0089; imp_bw_cfg[2] = 0x0072; break; - default: - return -EINVAL; + + default: return -EINVAL; } - seq = dib3000_seq - [ofdm->transmission_mode == TRANSMISSION_MODE_AUTO] - [ofdm->guard_interval == GUARD_INTERVAL_AUTO] - [fep->inversion == INVERSION_AUTO]; - - deb_setf("seq? %d\n", seq); - wr(DIB3000MC_REG_SEQ_TPS,DIB3000MC_SEQ_TPS(seq,1)); - *auto_val = ofdm->constellation == QAM_AUTO || - ofdm->hierarchy_information == HIERARCHY_AUTO || - ofdm->guard_interval == GUARD_INTERVAL_AUTO || - ofdm->transmission_mode == TRANSMISSION_MODE_AUTO || - fe_cr == FEC_AUTO || - fep->inversion == INVERSION_AUTO; - return 0; -} + for (reg = 6; reg < 12; reg++) + dib3000mc_write_word(state, reg, bw_cfg[reg - 6]); + dib3000mc_write_word(state, 12, 0x0000); + dib3000mc_write_word(state, 13, 0x03e8); + dib3000mc_write_word(state, 14, 0x0000); + dib3000mc_write_word(state, 15, 0x03f2); + dib3000mc_write_word(state, 16, 0x0001); + dib3000mc_write_word(state, 17, 0xb0d0); + // P_sec_len + dib3000mc_write_word(state, 18, 0x0393); + dib3000mc_write_word(state, 19, 0x8700); -static int dib3000mc_get_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep) -{ - struct dib3000_state* state = fe->demodulator_priv; - struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; - fe_code_rate_t *cr; - u16 tps_val,cr_val; - int inv_test1,inv_test2; - u32 dds_val, threshold = 0x1000000; - - if (!(rd(DIB3000MC_REG_LOCK_507) & DIB3000MC_LOCK_507)) - return 0; - - dds_val = (rd(DIB3000MC_REG_DDS_FREQ_MSB) << 16) + rd(DIB3000MC_REG_DDS_FREQ_LSB); - deb_getf("DDS_FREQ: %6x\n",dds_val); - if (dds_val < threshold) - inv_test1 = 0; - else if (dds_val == threshold) - inv_test1 = 1; - else - inv_test1 = 2; - - dds_val = (rd(DIB3000MC_REG_SET_DDS_FREQ_MSB) << 16) + rd(DIB3000MC_REG_SET_DDS_FREQ_LSB); - deb_getf("DDS_SET_FREQ: %6x\n",dds_val); - if (dds_val < threshold) - inv_test2 = 0; - else if (dds_val == threshold) - inv_test2 = 1; - else - inv_test2 = 2; + for (reg = 55; reg < 58; reg++) + dib3000mc_write_word(state, reg, imp_bw_cfg[reg - 55]); - fep->inversion = - ((inv_test2 == 2) && (inv_test1==1 || inv_test1==0)) || - ((inv_test2 == 0) && (inv_test1==1 || inv_test1==2)) ? - INVERSION_ON : INVERSION_OFF; + // Timing configuration + dib3000mc_set_timing(state, 0, bw, 0); - deb_getf("inversion %d %d, %d\n", inv_test2, inv_test1, fep->inversion); + return 0; +} - fep->frequency = state->last_tuned_freq; - fep->u.ofdm.bandwidth= state->last_tuned_bw; +static u16 impulse_noise_val[29] = - tps_val = rd(DIB3000MC_REG_TUNING_PARM); +{ + 0x38, 0x6d9, 0x3f28, 0x7a7, 0x3a74, 0x196, 0x32a, 0x48c, 0x3ffe, 0x7f3, + 0x2d94, 0x76, 0x53d, 0x3ff8, 0x7e3, 0x3320, 0x76, 0x5b3, 0x3feb, 0x7d2, + 0x365e, 0x76, 0x48c, 0x3ffe, 0x5b3, 0x3feb, 0x76, 0x0000, 0xd +}; - switch (DIB3000MC_TP_QAM(tps_val)) { - case DIB3000_CONSTELLATION_QPSK: - deb_getf("QPSK "); - ofdm->constellation = QPSK; - break; - case DIB3000_CONSTELLATION_16QAM: - deb_getf("QAM16 "); - ofdm->constellation = QAM_16; - break; - case DIB3000_CONSTELLATION_64QAM: - deb_getf("QAM64 "); - ofdm->constellation = QAM_64; - break; - default: - err("Unexpected constellation returned by TPS (%d)", tps_val); - break; +static void dib3000mc_set_impulse_noise(struct dib3000mc_state *state, u8 mode, s16 nfft) +{ + u16 i; + for (i = 58; i < 87; i++) + dib3000mc_write_word(state, i, impulse_noise_val[i-58]); + + if (nfft == 1) { + dib3000mc_write_word(state, 58, 0x3b); + dib3000mc_write_word(state, 84, 0x00); + dib3000mc_write_word(state, 85, 0x8200); } - if (DIB3000MC_TP_HRCH(tps_val)) { - deb_getf("HRCH ON "); - cr = &ofdm->code_rate_LP; - ofdm->code_rate_HP = FEC_NONE; - switch (DIB3000MC_TP_ALPHA(tps_val)) { - case DIB3000_ALPHA_0: - deb_getf("HIERARCHY_NONE "); - ofdm->hierarchy_information = HIERARCHY_NONE; - break; - case DIB3000_ALPHA_1: - deb_getf("HIERARCHY_1 "); - ofdm->hierarchy_information = HIERARCHY_1; - break; - case DIB3000_ALPHA_2: - deb_getf("HIERARCHY_2 "); - ofdm->hierarchy_information = HIERARCHY_2; - break; - case DIB3000_ALPHA_4: - deb_getf("HIERARCHY_4 "); - ofdm->hierarchy_information = HIERARCHY_4; - break; - default: - err("Unexpected ALPHA value returned by TPS (%d)", tps_val); - break; - } - cr_val = DIB3000MC_TP_FEC_CR_LP(tps_val); + dib3000mc_write_word(state, 34, 0x1294); + dib3000mc_write_word(state, 35, 0x1ff8); + if (mode == 1) + dib3000mc_write_word(state, 55, dib3000mc_read_word(state, 55) | (1 << 10)); +} + +static int dib3000mc_init(struct dvb_frontend *demod) +{ + struct dib3000mc_state *state = demod->demodulator_priv; + struct dibx000_agc_config *agc = state->cfg->agc; + + // Restart Configuration + dib3000mc_write_word(state, 1027, 0x8000); + dib3000mc_write_word(state, 1027, 0x0000); + + // power up the demod + mobility configuration + dib3000mc_write_word(state, 140, 0x0000); + dib3000mc_write_word(state, 1031, 0); + + if (state->cfg->mobile_mode) { + dib3000mc_write_word(state, 139, 0x0000); + dib3000mc_write_word(state, 141, 0x0000); + dib3000mc_write_word(state, 175, 0x0002); + dib3000mc_write_word(state, 1032, 0x0000); } else { - deb_getf("HRCH OFF "); - cr = &ofdm->code_rate_HP; - ofdm->code_rate_LP = FEC_NONE; - ofdm->hierarchy_information = HIERARCHY_NONE; - cr_val = DIB3000MC_TP_FEC_CR_HP(tps_val); + dib3000mc_write_word(state, 139, 0x0001); + dib3000mc_write_word(state, 141, 0x0000); + dib3000mc_write_word(state, 175, 0x0000); + dib3000mc_write_word(state, 1032, 0x012C); } + dib3000mc_write_word(state, 1033, 0); - switch (cr_val) { - case DIB3000_FEC_1_2: - deb_getf("FEC_1_2 "); - *cr = FEC_1_2; - break; - case DIB3000_FEC_2_3: - deb_getf("FEC_2_3 "); - *cr = FEC_2_3; - break; - case DIB3000_FEC_3_4: - deb_getf("FEC_3_4 "); - *cr = FEC_3_4; - break; - case DIB3000_FEC_5_6: - deb_getf("FEC_5_6 "); - *cr = FEC_4_5; - break; - case DIB3000_FEC_7_8: - deb_getf("FEC_7_8 "); - *cr = FEC_7_8; - break; - default: - err("Unexpected FEC returned by TPS (%d)", tps_val); - break; - } + // P_clk_cfg + dib3000mc_write_word(state, 1037, 12592); - switch (DIB3000MC_TP_GUARD(tps_val)) { - case DIB3000_GUARD_TIME_1_32: - deb_getf("GUARD_INTERVAL_1_32 "); - ofdm->guard_interval = GUARD_INTERVAL_1_32; - break; - case DIB3000_GUARD_TIME_1_16: - deb_getf("GUARD_INTERVAL_1_16 "); - ofdm->guard_interval = GUARD_INTERVAL_1_16; - break; - case DIB3000_GUARD_TIME_1_8: - deb_getf("GUARD_INTERVAL_1_8 "); - ofdm->guard_interval = GUARD_INTERVAL_1_8; - break; - case DIB3000_GUARD_TIME_1_4: - deb_getf("GUARD_INTERVAL_1_4 "); - ofdm->guard_interval = GUARD_INTERVAL_1_4; - break; - default: - err("Unexpected Guard Time returned by TPS (%d)", tps_val); - break; - } + // other configurations - switch (DIB3000MC_TP_FFT(tps_val)) { - case DIB3000_TRANSMISSION_MODE_2K: - deb_getf("TRANSMISSION_MODE_2K "); - ofdm->transmission_mode = TRANSMISSION_MODE_2K; - break; - case DIB3000_TRANSMISSION_MODE_8K: - deb_getf("TRANSMISSION_MODE_8K "); - ofdm->transmission_mode = TRANSMISSION_MODE_8K; - break; - default: - err("unexpected transmission mode return by TPS (%d)", tps_val); - break; - } - deb_getf("\n"); + // P_ctrl_sfreq + dib3000mc_write_word(state, 33, (5 << 0)); + dib3000mc_write_word(state, 88, (1 << 10) | (0x10 << 0)); + + // Phase noise control + // P_fft_phacor_inh, P_fft_phacor_cpe, P_fft_powrange + dib3000mc_write_word(state, 99, (1 << 9) | (0x20 << 0)); + + if (state->cfg->phase_noise_mode == 0) + dib3000mc_write_word(state, 111, 0x00); + else + dib3000mc_write_word(state, 111, 0x02); + + // P_agc_global + dib3000mc_write_word(state, 50, 0x8000); + + // agc setup misc + dib3000mc_setup_pwm3_state(state); + + // P_agc_counter_lock + dib3000mc_write_word(state, 53, 0x87); + // P_agc_counter_unlock + dib3000mc_write_word(state, 54, 0x87); + + /* agc */ + dib3000mc_write_word(state, 36, state->cfg->max_time); + dib3000mc_write_word(state, 37, agc->setup); + dib3000mc_write_word(state, 38, state->cfg->pwm3_value); + dib3000mc_write_word(state, 39, state->cfg->ln_adc_level); + + // set_agc_loop_Bw + dib3000mc_write_word(state, 40, 0x0179); + dib3000mc_write_word(state, 41, 0x03f0); + + dib3000mc_write_word(state, 42, agc->agc1_max); + dib3000mc_write_word(state, 43, agc->agc1_min); + dib3000mc_write_word(state, 44, agc->agc2_max); + dib3000mc_write_word(state, 45, agc->agc2_min); + dib3000mc_write_word(state, 46, (agc->agc1_pt1 << 8) | agc->agc1_pt2); + dib3000mc_write_word(state, 47, (agc->agc1_slope1 << 8) | agc->agc1_slope2); + dib3000mc_write_word(state, 48, (agc->agc2_pt1 << 8) | agc->agc2_pt2); + dib3000mc_write_word(state, 49, (agc->agc2_slope1 << 8) | agc->agc2_slope2); + +// Begin: TimeOut registers + // P_pha3_thres + dib3000mc_write_word(state, 110, 3277); + // P_timf_alpha = 6, P_corm_alpha = 6, P_corm_thres = 0x80 + dib3000mc_write_word(state, 26, 0x6680); + // lock_mask0 + dib3000mc_write_word(state, 1, 4); + // lock_mask1 + dib3000mc_write_word(state, 2, 4); + // lock_mask2 + dib3000mc_write_word(state, 3, 0x1000); + // P_search_maxtrial=1 + dib3000mc_write_word(state, 5, 1); + + dib3000mc_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); + + // div_lock_mask + dib3000mc_write_word(state, 4, 0x814); + + dib3000mc_write_word(state, 21, (1 << 9) | 0x164); + dib3000mc_write_word(state, 22, 0x463d); + + // Spurious rm cfg + // P_cspu_regul, P_cspu_win_cut + dib3000mc_write_word(state, 120, 0x200f); + // P_adp_selec_monit + dib3000mc_write_word(state, 134, 0); + + // Fec cfg + dib3000mc_write_word(state, 195, 0x10); + + // diversity register: P_dvsy_sync_wait.. + dib3000mc_write_word(state, 180, 0x2FF0); + + // Impulse noise configuration + dib3000mc_set_impulse_noise(state, 0, 1); + + // output mode set-up + dib3000mc_set_output_mode(state, OUTMODE_HIGH_Z); + + /* close the i2c-gate */ + dib3000mc_write_word(state, 769, (1 << 7) ); return 0; } -static int dib3000mc_set_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep, int tuner) +static int dib3000mc_sleep(struct dvb_frontend *demod) { - struct dib3000_state* state = fe->demodulator_priv; - struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; - int search_state,auto_val; - u16 val; + struct dib3000mc_state *state = demod->demodulator_priv; - if (tuner && fe->ops.tuner_ops.set_params) { /* initial call from dvb */ - fe->ops.tuner_ops.set_params(fe, fep); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); - - state->last_tuned_freq = fep->frequency; - // if (!scanboost) { - dib3000mc_set_timing(state,0,ofdm->transmission_mode,ofdm->bandwidth); - dib3000mc_init_auto_scan(state, ofdm->bandwidth, 0); - state->last_tuned_bw = ofdm->bandwidth; - - wr_foreach(dib3000mc_reg_agc_bandwidth,dib3000mc_agc_bandwidth); - wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_AGC); - wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_OFF); - - /* Default cfg isi offset adp */ - wr_foreach(dib3000mc_reg_offset,dib3000mc_offset[0]); - - wr(DIB3000MC_REG_ISI,DIB3000MC_ISI_DEFAULT | DIB3000MC_ISI_INHIBIT); - dib3000mc_set_adp_cfg(state,ofdm->constellation); - wr(DIB3000MC_REG_UNK_133,DIB3000MC_UNK_133); - - wr_foreach(dib3000mc_reg_bandwidth_general,dib3000mc_bandwidth_general); - /* power smoothing */ - if (ofdm->bandwidth != BANDWIDTH_8_MHZ) { - wr_foreach(dib3000mc_reg_bw,dib3000mc_bw[0]); - } else { - wr_foreach(dib3000mc_reg_bw,dib3000mc_bw[3]); - } - auto_val = 0; - dib3000mc_set_general_cfg(state,fep,&auto_val); - dib3000mc_set_impulse_noise(state,0,ofdm->constellation,ofdm->bandwidth); - - val = rd(DIB3000MC_REG_DEMOD_PARM); - wr(DIB3000MC_REG_DEMOD_PARM,val|DIB3000MC_DEMOD_RST_DEMOD_ON); - wr(DIB3000MC_REG_DEMOD_PARM,val); - // } - msleep(70); - - /* something has to be auto searched */ - if (auto_val) { - int as_count=0; - - deb_setf("autosearch enabled.\n"); - - val = rd(DIB3000MC_REG_DEMOD_PARM); - wr(DIB3000MC_REG_DEMOD_PARM,val | DIB3000MC_DEMOD_RST_AUTO_SRCH_ON); - wr(DIB3000MC_REG_DEMOD_PARM,val); - - while ((search_state = dib3000_search_status( - rd(DIB3000MC_REG_AS_IRQ),1)) < 0 && as_count++ < 100) - msleep(10); - - deb_info("search_state after autosearch %d after %d checks\n",search_state,as_count); - - if (search_state == 1) { - struct dvb_frontend_parameters feps; - if (dib3000mc_get_frontend(fe, &feps) == 0) { - deb_setf("reading tuning data from frontend succeeded.\n"); - return dib3000mc_set_frontend(fe, &feps, 0); - } - } - } else { - dib3000mc_set_impulse_noise(state,0,ofdm->transmission_mode,ofdm->bandwidth); - wr(DIB3000MC_REG_ISI,DIB3000MC_ISI_DEFAULT|DIB3000MC_ISI_ACTIVATE); - dib3000mc_set_adp_cfg(state,ofdm->constellation); - - /* set_offset_cfg */ - wr_foreach(dib3000mc_reg_offset, - dib3000mc_offset[(ofdm->transmission_mode == TRANSMISSION_MODE_8K)+1]); - } - } else { /* second call, after autosearch (fka: set_WithKnownParams) */ -// dib3000mc_set_timing(state,1,ofdm->transmission_mode,ofdm->bandwidth); - - auto_val = 0; - dib3000mc_set_general_cfg(state,fep,&auto_val); - if (auto_val) - deb_info("auto_val is true, even though an auto search was already performed.\n"); - - dib3000mc_set_impulse_noise(state,0,ofdm->constellation,ofdm->bandwidth); - - val = rd(DIB3000MC_REG_DEMOD_PARM); - wr(DIB3000MC_REG_DEMOD_PARM,val | DIB3000MC_DEMOD_RST_AUTO_SRCH_ON); - wr(DIB3000MC_REG_DEMOD_PARM,val); + dib3000mc_write_word(state, 1037, dib3000mc_read_word(state, 1037) | 0x0003); + dib3000mc_write_word(state, 1031, 0xFFFF); + dib3000mc_write_word(state, 1032, 0xFFFF); + dib3000mc_write_word(state, 1033, 0xFFF4); // **** Bin2 - msleep(30); + return 0; +} - wr(DIB3000MC_REG_ISI,DIB3000MC_ISI_DEFAULT|DIB3000MC_ISI_ACTIVATE); - dib3000mc_set_adp_cfg(state,ofdm->constellation); - wr_foreach(dib3000mc_reg_offset, - dib3000mc_offset[(ofdm->transmission_mode == TRANSMISSION_MODE_8K)+1]); +static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam) +{ + u16 cfg[4] = { 0 },reg; + switch (qam) { + case 0: + cfg[0] = 0x099a; cfg[1] = 0x7fae; cfg[2] = 0x0333; cfg[3] = 0x7ff0; + break; + case 1: + cfg[0] = 0x023d; cfg[1] = 0x7fdf; cfg[2] = 0x00a4; cfg[3] = 0x7ff0; + break; + case 2: + cfg[0] = 0x0148; cfg[1] = 0x7ff0; cfg[2] = 0x00a4; cfg[3] = 0x7ff8; + break; } - return 0; + for (reg = 129; reg < 133; reg++) + dib3000mc_write_word(state, reg, cfg[reg - 129]); } -static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode) +static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx000_ofdm_channel *chan, u16 seq) { - struct dib3000_state *state = fe->demodulator_priv; - deb_info("init start\n"); - - state->timing_offset = 0; - state->timing_offset_comp_done = 0; + u16 tmp; - wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_CONFIG); - wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_OFF); - wr(DIB3000MC_REG_CLK_CFG_1,DIB3000MC_CLK_CFG_1_POWER_UP); - wr(DIB3000MC_REG_CLK_CFG_2,DIB3000MC_CLK_CFG_2_PUP_MOBILE); - wr(DIB3000MC_REG_CLK_CFG_3,DIB3000MC_CLK_CFG_3_POWER_UP); - wr(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_INIT); + dib3000mc_set_timing(state, chan->nfft, chan->Bw, 0); - wr(DIB3000MC_REG_RST_UNC,DIB3000MC_RST_UNC_OFF); - wr(DIB3000MC_REG_UNK_19,DIB3000MC_UNK_19); +// if (boost) +// dib3000mc_write_word(state, 100, (11 << 6) + 6); +// else + dib3000mc_write_word(state, 100, (16 << 6) + 9); - wr(33,5); - wr(36,81); - wr(DIB3000MC_REG_UNK_88,DIB3000MC_UNK_88); + dib3000mc_write_word(state, 1027, 0x0800); + dib3000mc_write_word(state, 1027, 0x0000); - wr(DIB3000MC_REG_UNK_99,DIB3000MC_UNK_99); - wr(DIB3000MC_REG_UNK_111,DIB3000MC_UNK_111_PH_N_MODE_0); /* phase noise algo off */ + //Default cfg isi offset adp + dib3000mc_write_word(state, 26, 0x6680); + dib3000mc_write_word(state, 29, 0x1273); + dib3000mc_write_word(state, 33, 5); + dib3000mc_set_adp_cfg(state, 1); + dib3000mc_write_word(state, 133, 15564); - /* mobile mode - portable reception */ - wr_foreach(dib3000mc_reg_mobile_mode,dib3000mc_mobile_mode[1]); + dib3000mc_write_word(state, 12 , 0x0); + dib3000mc_write_word(state, 13 , 0x3e8); + dib3000mc_write_word(state, 14 , 0x0); + dib3000mc_write_word(state, 15 , 0x3f2); -/* TUNER_PANASONIC_ENV57H12D5: */ - wr_foreach(dib3000mc_reg_agc_bandwidth,dib3000mc_agc_bandwidth); - wr_foreach(dib3000mc_reg_agc_bandwidth_general,dib3000mc_agc_bandwidth_general); - wr_foreach(dib3000mc_reg_agc,dib3000mc_agc_tuner[1]); + dib3000mc_write_word(state, 93,0); + dib3000mc_write_word(state, 94,0); + dib3000mc_write_word(state, 95,0); + dib3000mc_write_word(state, 96,0); + dib3000mc_write_word(state, 97,0); + dib3000mc_write_word(state, 98,0); - wr(DIB3000MC_REG_UNK_110,DIB3000MC_UNK_110); - wr(26,0x6680); - wr(DIB3000MC_REG_UNK_1,DIB3000MC_UNK_1); - wr(DIB3000MC_REG_UNK_2,DIB3000MC_UNK_2); - wr(DIB3000MC_REG_UNK_3,DIB3000MC_UNK_3); - wr(DIB3000MC_REG_SEQ_TPS,DIB3000MC_SEQ_TPS_DEFAULT); + dib3000mc_set_impulse_noise(state, 0, chan->nfft); - wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_8mhz); - wr_foreach(dib3000mc_reg_bandwidth_general,dib3000mc_bandwidth_general); + tmp = ((chan->nfft & 0x1) << 7) | (chan->guard << 5) | (chan->nqam << 3) | chan->vit_alpha; + dib3000mc_write_word(state, 0, tmp); - wr(DIB3000MC_REG_UNK_4,DIB3000MC_UNK_4); + dib3000mc_write_word(state, 5, seq); - wr(DIB3000MC_REG_SET_DDS_FREQ_MSB,DIB3000MC_DDS_FREQ_MSB_INV_OFF); - wr(DIB3000MC_REG_SET_DDS_FREQ_LSB,DIB3000MC_DDS_FREQ_LSB); + tmp = (chan->vit_hrch << 4) | (chan->vit_select_hp); + if (!chan->vit_hrch || (chan->vit_hrch && chan->vit_select_hp)) + tmp |= chan->vit_code_rate_hp << 1; + else + tmp |= chan->vit_code_rate_lp << 1; + dib3000mc_write_word(state, 181, tmp); - dib3000mc_set_timing(state,0,TRANSMISSION_MODE_8K,BANDWIDTH_8_MHZ); -// wr_foreach(dib3000mc_reg_timing_freq,dib3000mc_timing_freq[3]); + // diversity synchro delay + tmp = dib3000mc_read_word(state, 180) & 0x000f; + tmp |= ((chan->nfft == 0) ? 64 : 256) * ((1 << (chan->guard)) * 3 / 2) << 4; // add 50% SFN margin + dib3000mc_write_word(state, 180, tmp); - wr(DIB3000MC_REG_UNK_120,DIB3000MC_UNK_120); - wr(DIB3000MC_REG_UNK_134,DIB3000MC_UNK_134); - wr(DIB3000MC_REG_FEC_CFG,DIB3000MC_FEC_CFG); + // restart demod + tmp = dib3000mc_read_word(state, 0); + dib3000mc_write_word(state, 0, tmp | (1 << 9)); + dib3000mc_write_word(state, 0, tmp); - wr(DIB3000MC_REG_DIVERSITY3,DIB3000MC_DIVERSITY3_IN_OFF); + msleep(30); - dib3000mc_set_impulse_noise(state,0,TRANSMISSION_MODE_8K,BANDWIDTH_8_MHZ); + dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, chan->nfft); +} -/* output mode control, just the MPEG2_SLAVE */ -// set_or(DIB3000MC_REG_OUTMODE,DIB3000MC_OM_SLAVE); - wr(DIB3000MC_REG_OUTMODE,DIB3000MC_OM_SLAVE); - wr(DIB3000MC_REG_SMO_MODE,DIB3000MC_SMO_MODE_SLAVE); - wr(DIB3000MC_REG_FIFO_THRESHOLD,DIB3000MC_FIFO_THRESHOLD_SLAVE); - wr(DIB3000MC_REG_ELEC_OUT,DIB3000MC_ELEC_OUT_SLAVE); +static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *chan) +{ + struct dib3000mc_state *state = demod->demodulator_priv; + u16 reg; +// u32 val; + struct dibx000_ofdm_channel fchan; -/* MPEG2_PARALLEL_CONTINUOUS_CLOCK - wr(DIB3000MC_REG_OUTMODE, - DIB3000MC_SET_OUTMODE(DIB3000MC_OM_PAR_CONT_CLK, - rd(DIB3000MC_REG_OUTMODE))); + INIT_OFDM_CHANNEL(&fchan); + fchan = *chan; - wr(DIB3000MC_REG_SMO_MODE, - DIB3000MC_SMO_MODE_DEFAULT | - DIB3000MC_SMO_MODE_188); - wr(DIB3000MC_REG_FIFO_THRESHOLD,DIB3000MC_FIFO_THRESHOLD_DEFAULT); - wr(DIB3000MC_REG_ELEC_OUT,DIB3000MC_ELEC_OUT_DIV_OUT_ON); -*/ + /* a channel for autosearch */ + reg = 0; + if (chan->nfft == -1 && chan->guard == -1) reg = 7; + if (chan->nfft == -1 && chan->guard != -1) reg = 2; + if (chan->nfft != -1 && chan->guard == -1) reg = 3; -/* diversity */ - wr(DIB3000MC_REG_DIVERSITY1,DIB3000MC_DIVERSITY1_DEFAULT); - wr(DIB3000MC_REG_DIVERSITY2,DIB3000MC_DIVERSITY2_DEFAULT); + fchan.nfft = 1; fchan.guard = 0; fchan.nqam = 2; + fchan.vit_alpha = 1; fchan.vit_code_rate_hp = 2; fchan.vit_code_rate_lp = 2; + fchan.vit_hrch = 0; fchan.vit_select_hp = 1; - set_and(DIB3000MC_REG_DIVERSITY3,DIB3000MC_DIVERSITY3_IN_OFF); + dib3000mc_set_channel_cfg(state, &fchan, reg); - set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_DIV_IN_OFF); + reg = dib3000mc_read_word(state, 0); + dib3000mc_write_word(state, 0, reg | (1 << 8)); + dib3000mc_write_word(state, 0, reg); - deb_info("init end\n"); return 0; } -static int dib3000mc_read_status(struct dvb_frontend* fe, fe_status_t *stat) + +static int dib3000mc_autosearch_is_irq(struct dvb_frontend *demod) { - struct dib3000_state* state = fe->demodulator_priv; - u16 lock = rd(DIB3000MC_REG_LOCKING); + struct dib3000mc_state *state = demod->demodulator_priv; + u16 irq_pending = dib3000mc_read_word(state, 511); - *stat = 0; - if (DIB3000MC_AGC_LOCK(lock)) - *stat |= FE_HAS_SIGNAL; - if (DIB3000MC_CARRIER_LOCK(lock)) - *stat |= FE_HAS_CARRIER; - if (DIB3000MC_TPS_LOCK(lock)) - *stat |= FE_HAS_VITERBI; - if (DIB3000MC_MPEG_SYNC_LOCK(lock)) - *stat |= (FE_HAS_SYNC | FE_HAS_LOCK); + if (irq_pending & 0x1) // failed + return 1; - deb_stat("actual status is %2x fifo_level: %x,244: %x, 206: %x, 207: %x, 1040: %x\n",*stat,rd(510),rd(244),rd(206),rd(207),rd(1040)); + if (irq_pending & 0x2) // succeeded + return 2; - return 0; + return 0; // still pending } -static int dib3000mc_read_ber(struct dvb_frontend* fe, u32 *ber) +static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) { - struct dib3000_state* state = fe->demodulator_priv; - *ber = ((rd(DIB3000MC_REG_BER_MSB) << 16) | rd(DIB3000MC_REG_BER_LSB)); + struct dib3000mc_state *state = demod->demodulator_priv; + + // ** configure demod ** + dib3000mc_set_channel_cfg(state, ch, 0); + + // activates isi + dib3000mc_write_word(state, 29, 0x1073); + + dib3000mc_set_adp_cfg(state, (u8)ch->nqam); + + if (ch->nfft == 1) { + dib3000mc_write_word(state, 26, 38528); + dib3000mc_write_word(state, 33, 8); + } else { + dib3000mc_write_word(state, 26, 30336); + dib3000mc_write_word(state, 33, 6); + } + + // if (lock) + // dib3000mc_set_timing(state, ch->nfft, ch->Bw, 1); + return 0; } -static int dib3000mc_read_unc_blocks(struct dvb_frontend* fe, u32 *unc) +static int dib3000mc_demod_output_mode(struct dvb_frontend *demod, int mode) { - struct dib3000_state* state = fe->demodulator_priv; - - *unc = rd(DIB3000MC_REG_PACKET_ERRORS); - return 0; + struct dib3000mc_state *state = demod->demodulator_priv; + return dib3000mc_set_output_mode(state, mode); } -/* see dib3000mb.c for calculation comments */ -static int dib3000mc_read_signal_strength(struct dvb_frontend* fe, u16 *strength) +static int dib3000mc_i2c_enumeration(struct dvb_frontend *demod[], int no_of_demods, u8 default_addr) { - struct dib3000_state* state = fe->demodulator_priv; - u16 val = rd(DIB3000MC_REG_SIGNAL_NOISE_LSB); - *strength = (((val >> 6) & 0xff) << 8) + (val & 0x3f); + struct dib3000mc_state *st; + int k,ret=0; + u8 new_addr; + + static u8 DIB3000MC_I2C_ADDRESS[] = {20,22,24,26}; + + for (k = no_of_demods-1; k >= 0; k--) { + st = demod[k]->demodulator_priv; + + /* designated i2c address */ + new_addr = DIB3000MC_I2C_ADDRESS[k]; + + st->i2c_addr = new_addr; + if (dib3000mc_identify(st) != 0) { + st->i2c_addr = default_addr; + if (dib3000mc_identify(st) != 0) { + dprintk("-E- DiB3000P/MC #%d: not identified\n", k); + return -EINVAL; + } + } + + /* turn on div_out */ + dib3000mc_demod_output_mode(demod[k], OUTMODE_MPEG2_PAR_CONT_CLK); + + // set new i2c address and force divstr (Bit 1) to value 0 (Bit 0) + ret |= dib3000mc_write_word(st, 1024, (new_addr << 3) | 0x1); + st->i2c_addr = new_addr; + } + + for (k = 0; k < no_of_demods; k++) { + st = demod[k]->demodulator_priv; + + ret |= dib3000mc_write_word(st, 1024, st->i2c_addr << 3); - deb_stat("signal: mantisse = %d, exponent = %d\n",(*strength >> 8) & 0xff, *strength & 0xff); + /* turn off data output */ + dib3000mc_demod_output_mode(demod[k],OUTMODE_HIGH_Z); + dib3000mc_write_word(st, 769, (1 << 7) ); + + } return 0; } -/* see dib3000mb.c for calculation comments */ -static int dib3000mc_read_snr(struct dvb_frontend* fe, u16 *snr) +struct i2c_adapter * dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod, int gating) { - struct dib3000_state* state = fe->demodulator_priv; - u16 val = rd(DIB3000MC_REG_SIGNAL_NOISE_LSB), - val2 = rd(DIB3000MC_REG_SIGNAL_NOISE_MSB); - u16 sig,noise; + struct dib3000mc_state *st = demod->demodulator_priv; + return dibx000_get_i2c_adapter(&st->i2c_master, DIBX000_I2C_INTERFACE_TUNER, gating); +} - sig = (((val >> 6) & 0xff) << 8) + (val & 0x3f); - noise = (((val >> 4) & 0xff) << 8) + ((val & 0xf) << 2) + ((val2 >> 14) & 0x3); - if (noise == 0) - *snr = 0xffff; - else - *snr = (u16) sig/noise; +EXPORT_SYMBOL(dib3000mc_get_tuner_i2c_master); + +static int dib3000mc_get_frontend(struct dvb_frontend* fe, + struct dvb_frontend_parameters *fep) +{ + struct dib3000mc_state *state = fe->demodulator_priv; + u16 tps = dib3000mc_read_word(state,458); + + fep->inversion = INVERSION_AUTO; + + fep->u.ofdm.bandwidth = state->current_bandwidth; + + switch ((tps >> 8) & 0x1) { + case 0: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; break; + case 1: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; break; + } + + switch (tps & 0x3) { + case 0: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32; break; + case 1: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16; break; + case 2: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8; break; + case 3: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4; break; + } + + switch ((tps >> 13) & 0x3) { + case 0: fep->u.ofdm.constellation = QPSK; break; + case 1: fep->u.ofdm.constellation = QAM_16; break; + case 2: + default: fep->u.ofdm.constellation = QAM_64; break; + } + + /* as long as the frontend_param structure is fixed for hierarchical transmission I refuse to use it */ + /* (tps >> 12) & 0x1 == hrch is used, (tps >> 9) & 0x7 == alpha */ + + fep->u.ofdm.hierarchy_information = HIERARCHY_NONE; + switch ((tps >> 5) & 0x7) { + case 1: fep->u.ofdm.code_rate_HP = FEC_1_2; break; + case 2: fep->u.ofdm.code_rate_HP = FEC_2_3; break; + case 3: fep->u.ofdm.code_rate_HP = FEC_3_4; break; + case 5: fep->u.ofdm.code_rate_HP = FEC_5_6; break; + case 7: + default: fep->u.ofdm.code_rate_HP = FEC_7_8; break; + + } + + switch ((tps >> 2) & 0x7) { + case 1: fep->u.ofdm.code_rate_LP = FEC_1_2; break; + case 2: fep->u.ofdm.code_rate_LP = FEC_2_3; break; + case 3: fep->u.ofdm.code_rate_LP = FEC_3_4; break; + case 5: fep->u.ofdm.code_rate_LP = FEC_5_6; break; + case 7: + default: fep->u.ofdm.code_rate_LP = FEC_7_8; break; + } - deb_stat("signal: mantisse = %d, exponent = %d\n",(sig >> 8) & 0xff, sig & 0xff); - deb_stat("noise: mantisse = %d, exponent = %d\n",(noise >> 8) & 0xff, noise & 0xff); - deb_stat("snr: %d\n",*snr); return 0; } -static int dib3000mc_sleep(struct dvb_frontend* fe) +static int dib3000mc_set_frontend(struct dvb_frontend* fe, + struct dvb_frontend_parameters *fep) { - struct dib3000_state* state = fe->demodulator_priv; + struct dib3000mc_state *state = fe->demodulator_priv; + struct dibx000_ofdm_channel ch; - set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_PWR_DOWN); - wr(DIB3000MC_REG_CLK_CFG_1,DIB3000MC_CLK_CFG_1_POWER_DOWN); - wr(DIB3000MC_REG_CLK_CFG_2,DIB3000MC_CLK_CFG_2_POWER_DOWN); - wr(DIB3000MC_REG_CLK_CFG_3,DIB3000MC_CLK_CFG_3_POWER_DOWN); - return 0; + INIT_OFDM_CHANNEL(&ch); + FEP2DIB(fep,&ch); + + state->current_bandwidth = fep->u.ofdm.bandwidth; + dib3000mc_set_bandwidth(fe, fep->u.ofdm.bandwidth); + + if (fe->ops.tuner_ops.set_params) { + fe->ops.tuner_ops.set_params(fe, fep); + msleep(100); + } + + if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO || + fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || + fep->u.ofdm.constellation == QAM_AUTO || + fep->u.ofdm.code_rate_HP == FEC_AUTO) { + int i = 100, found; + + dib3000mc_autosearch_start(fe, &ch); + do { + msleep(1); + found = dib3000mc_autosearch_is_irq(fe); + } while (found == 0 && i--); + + dprintk("autosearch returns: %d\n",found); + if (found == 0 || found == 1) + return 0; // no channel found + + dib3000mc_get_frontend(fe, fep); + FEP2DIB(fep,&ch); + } + + /* make this a config parameter */ + dib3000mc_set_output_mode(state, OUTMODE_MPEG2_FIFO); + + return dib3000mc_tune(fe, &ch); } -static int dib3000mc_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) +static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat) { - tune->min_delay_ms = 1000; + struct dib3000mc_state *state = fe->demodulator_priv; + u16 lock = dib3000mc_read_word(state, 509); + + *stat = 0; + + if (lock & 0x8000) + *stat |= FE_HAS_SIGNAL; + if (lock & 0x3000) + *stat |= FE_HAS_CARRIER; + if (lock & 0x0100) + *stat |= FE_HAS_VITERBI; + if (lock & 0x0010) + *stat |= FE_HAS_SYNC; + if (lock & 0x0008) + *stat |= FE_HAS_LOCK; + return 0; } -static int dib3000mc_fe_init_nonmobile(struct dvb_frontend* fe) +static int dib3000mc_read_ber(struct dvb_frontend *fe, u32 *ber) { - return dib3000mc_fe_init(fe, 0); + struct dib3000mc_state *state = fe->demodulator_priv; + *ber = (dib3000mc_read_word(state, 500) << 16) | dib3000mc_read_word(state, 501); + return 0; } -static int dib3000mc_set_frontend_and_tuner(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) +static int dib3000mc_read_unc_blocks(struct dvb_frontend *fe, u32 *unc) { - return dib3000mc_set_frontend(fe, fep, 1); + struct dib3000mc_state *state = fe->demodulator_priv; + *unc = dib3000mc_read_word(state, 508); + return 0; } -static void dib3000mc_release(struct dvb_frontend* fe) +static int dib3000mc_read_signal_strength(struct dvb_frontend *fe, u16 *strength) { - struct dib3000_state *state = fe->demodulator_priv; - kfree(state); + struct dib3000mc_state *state = fe->demodulator_priv; + u16 val = dib3000mc_read_word(state, 392); + *strength = 65535 - val; + return 0; } -/* pid filter and transfer stuff */ -static int dib3000mc_pid_control(struct dvb_frontend *fe,int index, int pid,int onoff) +static int dib3000mc_read_snr(struct dvb_frontend* fe, u16 *snr) { - struct dib3000_state *state = fe->demodulator_priv; - pid = (onoff ? pid | DIB3000_ACTIVATE_PID_FILTERING : 0); - wr(index+DIB3000MC_REG_FIRST_PID,pid); + *snr = 0x0000; return 0; } -static int dib3000mc_fifo_control(struct dvb_frontend *fe, int onoff) +static int dib3000mc_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) { - struct dib3000_state *state = fe->demodulator_priv; - u16 tmp = rd(DIB3000MC_REG_SMO_MODE); - - deb_xfer("%s fifo\n",onoff ? "enabling" : "disabling"); - - if (onoff) { - deb_xfer("%d %x\n",tmp & DIB3000MC_SMO_MODE_FIFO_UNFLUSH,tmp & DIB3000MC_SMO_MODE_FIFO_UNFLUSH); - wr(DIB3000MC_REG_SMO_MODE,tmp & DIB3000MC_SMO_MODE_FIFO_UNFLUSH); - } else { - deb_xfer("%d %x\n",tmp | DIB3000MC_SMO_MODE_FIFO_FLUSH,tmp | DIB3000MC_SMO_MODE_FIFO_FLUSH); - wr(DIB3000MC_REG_SMO_MODE,tmp | DIB3000MC_SMO_MODE_FIFO_FLUSH); - } + tune->min_delay_ms = 1000; return 0; } -static int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff) +static void dib3000mc_release(struct dvb_frontend *fe) { - struct dib3000_state *state = fe->demodulator_priv; - u16 tmp = rd(DIB3000MC_REG_SMO_MODE); - - deb_xfer("%s pid parsing\n",onoff ? "enabling" : "disabling"); - - if (onoff) { - wr(DIB3000MC_REG_SMO_MODE,tmp | DIB3000MC_SMO_MODE_PID_PARSE); - } else { - wr(DIB3000MC_REG_SMO_MODE,tmp & DIB3000MC_SMO_MODE_NO_PID_PARSE); - } - return 0; + struct dib3000mc_state *state = fe->demodulator_priv; + dibx000_exit_i2c_master(&state->i2c_master); + kfree(state); } -static int dib3000mc_tuner_pass_ctrl(struct dvb_frontend *fe, int onoff, u8 pll_addr) +int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff) { - struct dib3000_state *state = fe->demodulator_priv; - if (onoff) { - wr(DIB3000MC_REG_TUNER, DIB3000_TUNER_WRITE_ENABLE(pll_addr)); - } else { - wr(DIB3000MC_REG_TUNER, DIB3000_TUNER_WRITE_DISABLE(pll_addr)); - } + struct dib3000mc_state *state = fe->demodulator_priv; + dib3000mc_write_word(state, 212 + index, onoff ? (1 << 13) | pid : 0); return 0; } +EXPORT_SYMBOL(dib3000mc_pid_control); -static int dib3000mc_demod_init(struct dib3000_state *state) +int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff) { - u16 default_addr = 0x0a; - /* first init */ - if (state->config.demod_address != default_addr) { - deb_info("initializing the demod the first time. Setting demod addr to 0x%x\n",default_addr); - wr(DIB3000MC_REG_ELEC_OUT,DIB3000MC_ELEC_OUT_DIV_OUT_ON); - wr(DIB3000MC_REG_OUTMODE,DIB3000MC_OM_PAR_CONT_CLK); - - wr(DIB3000MC_REG_RST_I2C_ADDR, - DIB3000MC_DEMOD_ADDR(default_addr) | - DIB3000MC_DEMOD_ADDR_ON); - - state->config.demod_address = default_addr; - - wr(DIB3000MC_REG_RST_I2C_ADDR, - DIB3000MC_DEMOD_ADDR(default_addr)); - } else - deb_info("demod is already initialized. Demod addr: 0x%x\n",state->config.demod_address); - return 0; + struct dib3000mc_state *state = fe->demodulator_priv; + u16 tmp = dib3000mc_read_word(state, 206) & ~(1 << 4); + tmp |= (onoff << 4); + return dib3000mc_write_word(state, 206, tmp); } +EXPORT_SYMBOL(dib3000mc_pid_parse); +void dib3000mc_set_config(struct dvb_frontend *fe, struct dib3000mc_config *cfg) +{ + struct dib3000mc_state *state = fe->demodulator_priv; + state->cfg = cfg; +} +EXPORT_SYMBOL(dib3000mc_set_config); static struct dvb_frontend_ops dib3000mc_ops; -struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config, - struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) +int dib3000mc_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_addr, u8 do_i2c_enum, struct dib3000mc_config cfg[], struct dvb_frontend *demod[]) { - struct dib3000_state* state = NULL; - u16 devid; + struct dib3000mc_state *st; + int k, num=0; - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct dib3000_state), GFP_KERNEL); - if (state == NULL) - goto error; + if (no_of_demods < 1) + return -EINVAL; - /* setup the state */ - state->i2c = i2c; - memcpy(&state->config,config,sizeof(struct dib3000_config)); + for (k = 0; k < no_of_demods; k++) { + st = kzalloc(sizeof(struct dib3000mc_state), GFP_KERNEL); + if (st == NULL) + goto error; - /* check for the correct demod */ - if (rd(DIB3000_REG_MANUFACTOR_ID) != DIB3000_I2C_ID_DIBCOM) - goto error; + num++; - devid = rd(DIB3000_REG_DEVICE_ID); - if (devid != DIB3000MC_DEVICE_ID && devid != DIB3000P_DEVICE_ID) - goto error; + st->cfg = &cfg[k]; + // st->gpio_val = cfg[k].gpio_val; + // st->gpio_dir = cfg[k].gpio_dir; + st->i2c_adap = i2c_adap; - switch (devid) { - case DIB3000MC_DEVICE_ID: - info("Found a DiBcom 3000M-C, interesting..."); - break; - case DIB3000P_DEVICE_ID: - info("Found a DiBcom 3000P."); - break; - } + demod[k] = &st->demod; + demod[k]->demodulator_priv = st; + memcpy(&st->demod.ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops)); - /* create dvb_frontend */ - memcpy(&state->frontend.ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops)); - state->frontend.demodulator_priv = state; +// INIT_COMPONENT_REGISTER_ACCESS(&st->register_access, 12, 16, dib7000p_register_read, dib7000p_register_write, st); +// demod[k]->register_access = &st->register_access; + } - /* set the xfer operations */ - xfer_ops->pid_parse = dib3000mc_pid_parse; - xfer_ops->fifo_ctrl = dib3000mc_fifo_control; - xfer_ops->pid_ctrl = dib3000mc_pid_control; - xfer_ops->tuner_pass_ctrl = dib3000mc_tuner_pass_ctrl; + if (do_i2c_enum) { + if (dib3000mc_i2c_enumeration(demod,no_of_demods,default_addr) != 0) + goto error; + } else { + st = demod[0]->demodulator_priv; + st->i2c_addr = default_addr; + if (dib3000mc_identify(st) != 0) + goto error; + } - dib3000mc_demod_init(state); + for (k = 0; k < num; k++) { + st = demod[k]->demodulator_priv; + dibx000_init_i2c_master(&st->i2c_master, DIB3000MC, st->i2c_adap, st->i2c_addr); + } - return &state->frontend; + return 0; error: - kfree(state); - return NULL; + for (k = 0; k < num; k++) { + kfree(demod[k]->demodulator_priv); + demod[k] = NULL; + } + return -EINVAL; } + EXPORT_SYMBOL(dib3000mc_attach); static struct dvb_frontend_ops dib3000mc_ops = { - .info = { - .name = "DiBcom 3000P/M-C DVB-T", - .type = FE_OFDM, - .frequency_min = 44250000, - .frequency_max = 867250000, - .frequency_stepsize = 62500, + .name = "DiBcom 3000MC/P", + .type = FE_OFDM, + .frequency_min = 44250000, + .frequency_max = 867250000, + .frequency_stepsize = 62500, .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | - FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | - FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | - FE_CAN_RECOVER | - FE_CAN_HIERARCHY_AUTO, + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_RECOVER | + FE_CAN_HIERARCHY_AUTO, }, - .release = dib3000mc_release, + .release = dib3000mc_release, - .init = dib3000mc_fe_init_nonmobile, - .sleep = dib3000mc_sleep, + .init = dib3000mc_init, + .sleep = dib3000mc_sleep, - .set_frontend = dib3000mc_set_frontend_and_tuner, - .get_frontend = dib3000mc_get_frontend, - .get_tune_settings = dib3000mc_fe_get_tune_settings, + .set_frontend = dib3000mc_set_frontend, + .get_tune_settings = dib3000mc_fe_get_tune_settings, + .get_frontend = dib3000mc_get_frontend, - .read_status = dib3000mc_read_status, - .read_ber = dib3000mc_read_ber, + .read_status = dib3000mc_read_status, + .read_ber = dib3000mc_read_ber, .read_signal_strength = dib3000mc_read_signal_strength, - .read_snr = dib3000mc_read_snr, - .read_ucblocks = dib3000mc_read_unc_blocks, + .read_snr = dib3000mc_read_snr, + .read_ucblocks = dib3000mc_read_unc_blocks, }; -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); +MODULE_DESCRIPTION("Driver for the DiBcom 3000MC/P COFDM demodulator"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/dib3000mc.h b/drivers/media/dvb/frontends/dib3000mc.h new file mode 100644 index 00000000000..fd0b2e75599 --- /dev/null +++ b/drivers/media/dvb/frontends/dib3000mc.h @@ -0,0 +1,58 @@ +/* + * Driver for DiBcom DiB3000MC/P-demodulator. + * + * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher\@desy.de) + * + * This code is partially based on the previous dib3000mc.c . + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + */ +#ifndef DIB3000MC_H +#define DIB3000MC_H + +#include "dibx000_common.h" + +struct dib3000mc_config { + struct dibx000_agc_config *agc; + + u8 phase_noise_mode; + u8 impulse_noise_mode; + + u8 pwm3_inversion; + u8 use_pwm3; + u16 pwm3_value; + + u16 max_time; + u16 ln_adc_level; + + u8 mobile_mode; + + u8 output_mpeg2_in_188_bytes; +}; + +#define DEFAULT_DIB3000MC_I2C_ADDRESS 16 +#define DEFAULT_DIB3000P_I2C_ADDRESS 24 + +#if defined(CONFIG_DVB_DIB3000MC) || defined(CONFIG_DVB_DIB3000MC_MODULE) +extern int dib3000mc_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_addr, + u8 do_i2c_enum, struct dib3000mc_config cfg[], struct dvb_frontend *demod[]); +#else +static inline struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config, + struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_DIB3000MC + +extern struct i2c_adapter * dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod, int gating); + +extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff); +extern int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff); + +extern void dib3000mc_set_config(struct dvb_frontend *, struct dib3000mc_config *); + +#endif diff --git a/drivers/media/dvb/frontends/dib3000mc_priv.h b/drivers/media/dvb/frontends/dib3000mc_priv.h deleted file mode 100644 index 2930aac7591..00000000000 --- a/drivers/media/dvb/frontends/dib3000mc_priv.h +++ /dev/null @@ -1,428 +0,0 @@ -/* - * dib3000mc_priv.h - * - * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@desy.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * - * for more information see dib3000mc.c . - */ - -#ifndef __DIB3000MC_PRIV_H__ -#define __DIB3000MC_PRIV_H__ - -/* - * Demodulator parameters - * reg: 0 1 1 1 11 11 111 - * | | | | | | - * | | | | | +-- alpha (000=0, 001=1, 010=2, 100=4) - * | | | | +----- constellation (00=QPSK, 01=16QAM, 10=64QAM) - * | | | +-------- guard (00=1/32, 01=1/16, 10=1/8, 11=1/4) - * | | +----------- transmission mode (0=2k, 1=8k) - * | | - * | +-------------- restart autosearch for parameters - * +---------------- restart the demodulator - * reg: 181 1 111 1 - * | | | - * | | +- FEC applies for HP or LP (0=LP, 1=HP) - * | +---- FEC rate (001=1/2, 010=2/3, 011=3/4, 101=5/6, 111=7/8) - * +------- hierarchy on (0=no, 1=yes) - */ - -/* demodulator tuning parameter and restart options */ -#define DIB3000MC_REG_DEMOD_PARM ( 0) -#define DIB3000MC_DEMOD_PARM(a,c,g,t) ( \ - (0x7 & a) | \ - ((0x3 & c) << 3) | \ - ((0x3 & g) << 5) | \ - ((0x1 & t) << 7) ) -#define DIB3000MC_DEMOD_RST_AUTO_SRCH_ON (1 << 8) -#define DIB3000MC_DEMOD_RST_AUTO_SRCH_OFF (0 << 8) -#define DIB3000MC_DEMOD_RST_DEMOD_ON (1 << 9) -#define DIB3000MC_DEMOD_RST_DEMOD_OFF (0 << 9) - -/* register for hierarchy parameters */ -#define DIB3000MC_REG_HRCH_PARM ( 181) -#define DIB3000MC_HRCH_PARM(s,f,h) ( \ - (0x1 & s) | \ - ((0x7 & f) << 1) | \ - ((0x1 & h) << 4) ) - -/* timeout ??? */ -#define DIB3000MC_REG_UNK_1 ( 1) -#define DIB3000MC_UNK_1 ( 0x04) - -/* timeout ??? */ -#define DIB3000MC_REG_UNK_2 ( 2) -#define DIB3000MC_UNK_2 ( 0x04) - -/* timeout ??? */ -#define DIB3000MC_REG_UNK_3 ( 3) -#define DIB3000MC_UNK_3 (0x1000) - -#define DIB3000MC_REG_UNK_4 ( 4) -#define DIB3000MC_UNK_4 (0x0814) - -/* timeout ??? */ -#define DIB3000MC_REG_SEQ_TPS ( 5) -#define DIB3000MC_SEQ_TPS_DEFAULT ( 1) -#define DIB3000MC_SEQ_TPS(s,t) ( \ - ((s & 0x0f) << 4) | \ - ((t & 0x01) << 8) ) -#define DIB3000MC_IS_TPS(v) ((v << 8) & 0x1) -#define DIB3000MC_IS_AS(v) ((v >> 4) & 0xf) - -/* parameters for the bandwidth */ -#define DIB3000MC_REG_BW_TIMOUT_MSB ( 6) -#define DIB3000MC_REG_BW_TIMOUT_LSB ( 7) - -static u16 dib3000mc_reg_bandwidth[] = { 6,7,8,9,10,11,16,17 }; - -/*static u16 dib3000mc_bandwidth_5mhz[] = - { 0x28, 0x9380, 0x87, 0x4100, 0x2a4, 0x4500, 0x1, 0xb0d0 };*/ - -static u16 dib3000mc_bandwidth_6mhz[] = - { 0x21, 0xd040, 0x70, 0xb62b, 0x233, 0x8ed5, 0x1, 0xb0d0 }; - -static u16 dib3000mc_bandwidth_7mhz[] = - { 0x1c, 0xfba5, 0x60, 0x9c25, 0x1e3, 0x0cb7, 0x1, 0xb0d0 }; - -static u16 dib3000mc_bandwidth_8mhz[] = - { 0x19, 0x5c30, 0x54, 0x88a0, 0x1a6, 0xab20, 0x1, 0xb0d0 }; - -static u16 dib3000mc_reg_bandwidth_general[] = { 12,13,14,15 }; -static u16 dib3000mc_bandwidth_general[] = { 0x0000, 0x03e8, 0x0000, 0x03f2 }; - -/* lock mask */ -#define DIB3000MC_REG_LOCK_MASK ( 15) -#define DIB3000MC_ACTIVATE_LOCK_MASK (0x0800) - -/* reset the uncorrected packet count (??? do it 5 times) */ -#define DIB3000MC_REG_RST_UNC ( 18) -#define DIB3000MC_RST_UNC_ON ( 1) -#define DIB3000MC_RST_UNC_OFF ( 0) - -#define DIB3000MC_REG_UNK_19 ( 19) -#define DIB3000MC_UNK_19 ( 0) - -/* DDS frequency value (IF position) and inversion bit */ -#define DIB3000MC_REG_INVERSION ( 21) -#define DIB3000MC_REG_SET_DDS_FREQ_MSB ( 21) -#define DIB3000MC_DDS_FREQ_MSB_INV_OFF (0x0164) -#define DIB3000MC_DDS_FREQ_MSB_INV_ON (0x0364) - -#define DIB3000MC_REG_SET_DDS_FREQ_LSB ( 22) -#define DIB3000MC_DDS_FREQ_LSB (0x463d) - -/* timing frequencies setting */ -#define DIB3000MC_REG_TIMING_FREQ_MSB ( 23) -#define DIB3000MC_REG_TIMING_FREQ_LSB ( 24) -#define DIB3000MC_CLOCK_REF (0x151fd1) - -//static u16 dib3000mc_reg_timing_freq[] = { 23,24 }; - -//static u16 dib3000mc_timing_freq[][2] = { -// { 0x69, 0x9f18 }, /* 5 MHz */ -// { 0x7e ,0xbee9 }, /* 6 MHz */ -// { 0x93 ,0xdebb }, /* 7 MHz */ -// { 0xa8 ,0xfe8c }, /* 8 MHz */ -//}; - -/* timeout ??? */ -static u16 dib3000mc_reg_offset[] = { 26,33 }; - -static u16 dib3000mc_offset[][2] = { - { 26240, 5 }, /* default */ - { 30336, 6 }, /* 8K */ - { 38528, 8 }, /* 2K */ -}; - -#define DIB3000MC_REG_ISI ( 29) -#define DIB3000MC_ISI_DEFAULT (0x1073) -#define DIB3000MC_ISI_ACTIVATE (0x0000) -#define DIB3000MC_ISI_INHIBIT (0x0200) - -/* impulse noise control */ -static u16 dib3000mc_reg_imp_noise_ctl[] = { 34,35 }; - -static u16 dib3000mc_imp_noise_ctl[][2] = { - { 0x1294, 0x1ff8 }, /* mode 0 */ - { 0x1294, 0x1ff8 }, /* mode 1 */ - { 0x1294, 0x1ff8 }, /* mode 2 */ - { 0x1294, 0x1ff8 }, /* mode 3 */ - { 0x1294, 0x1ff8 }, /* mode 4 */ -}; - -/* AGC registers */ -static u16 dib3000mc_reg_agc[] = { - 36,37,38,39,42,43,44,45,46,47,48,49 -}; - -static u16 dib3000mc_agc_tuner[][12] = { - { 0x0051, 0x301d, 0x0000, 0x1cc7, 0xcf5c, 0x6666, - 0xbae1, 0xa148, 0x3b5e, 0x3c1c, 0x001a, 0x2019 - }, /* TUNER_PANASONIC_ENV77H04D5, */ - - { 0x0051, 0x301d, 0x0000, 0x1cc7, 0xdc29, 0x570a, - 0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0x000a, 0x951e - }, /* TUNER_PANASONIC_ENV57H13D5, TUNER_PANASONIC_ENV57H12D5 */ - - { 0x0051, 0x301d, 0x0000, 0x1cc7, 0xffff, 0xffff, - 0xffff, 0x0000, 0xfdfd, 0x4040, 0x00fd, 0x4040 - }, /* TUNER_SAMSUNG_DTOS333IH102, TUNER_RFAGCIN_UNKNOWN */ - - { 0x0196, 0x301d, 0x0000, 0x1cc7, 0xbd71, 0x5c29, - 0xb5c3, 0x6148, 0x6569, 0x5127, 0x0033, 0x3537 - }, /* TUNER_PROVIDER_X */ - /* TODO TUNER_PANASONIC_ENV57H10D8, TUNER_PANASONIC_ENV57H11D8 */ -}; - -/* AGC loop bandwidth */ -static u16 dib3000mc_reg_agc_bandwidth[] = { 40,41 }; -static u16 dib3000mc_agc_bandwidth[] = { 0x119,0x330 }; - -static u16 dib3000mc_reg_agc_bandwidth_general[] = { 50,51,52,53,54 }; -static u16 dib3000mc_agc_bandwidth_general[] = - { 0x8000, 0x91ca, 0x01ba, 0x0087, 0x0087 }; - -#define DIB3000MC_REG_IMP_NOISE_55 ( 55) -#define DIB3000MC_IMP_NEW_ALGO(w) (w | (1<<10)) - -/* Impulse noise params */ -static u16 dib3000mc_reg_impulse_noise[] = { 55,56,57 }; -static u16 dib3000mc_impluse_noise[][3] = { - { 0x489, 0x89, 0x72 }, /* 5 MHz */ - { 0x4a5, 0xa5, 0x89 }, /* 6 MHz */ - { 0x4c0, 0xc0, 0xa0 }, /* 7 MHz */ - { 0x4db, 0xdb, 0xb7 }, /* 8 Mhz */ -}; - -static u16 dib3000mc_reg_fft[] = { - 58,59,60,61,62,63,64,65,66,67,68,69, - 70,71,72,73,74,75,76,77,78,79,80,81, - 82,83,84,85,86 -}; - -static u16 dib3000mc_fft_modes[][29] = { - { 0x38, 0x6d9, 0x3f28, 0x7a7, 0x3a74, 0x196, 0x32a, 0x48c, - 0x3ffe, 0x7f3, 0x2d94, 0x76, 0x53d, - 0x3ff8, 0x7e3, 0x3320, 0x76, 0x5b3, - 0x3feb, 0x7d2, 0x365e, 0x76, 0x48c, - 0x3ffe, 0x5b3, 0x3feb, 0x76, 0x0, 0xd - }, /* fft mode 0 */ - { 0x3b, 0x6d9, 0x3f28, 0x7a7, 0x3a74, 0x196, 0x32a, 0x48c, - 0x3ffe, 0x7f3, 0x2d94, 0x76, 0x53d, - 0x3ff8, 0x7e3, 0x3320, 0x76, 0x5b3, - 0x3feb, 0x7d2, 0x365e, 0x76, 0x48c, - 0x3ffe, 0x5b3, 0x3feb, 0x0, 0x8200, 0xd - }, /* fft mode 1 */ -}; - -#define DIB3000MC_REG_UNK_88 ( 88) -#define DIB3000MC_UNK_88 (0x0410) - -static u16 dib3000mc_reg_bw[] = { 93,94,95,96,97,98 }; -static u16 dib3000mc_bw[][6] = { - { 0,0,0,0,0,0 }, /* 5 MHz */ - { 0,0,0,0,0,0 }, /* 6 MHz */ - { 0,0,0,0,0,0 }, /* 7 MHz */ - { 0x20, 0x21, 0x20, 0x23, 0x20, 0x27 }, /* 8 MHz */ -}; - - -/* phase noise control */ -#define DIB3000MC_REG_UNK_99 ( 99) -#define DIB3000MC_UNK_99 (0x0220) - -#define DIB3000MC_REG_SCAN_BOOST ( 100) -#define DIB3000MC_SCAN_BOOST_ON ((11 << 6) + 6) -#define DIB3000MC_SCAN_BOOST_OFF ((16 << 6) + 9) - -/* timeout ??? */ -#define DIB3000MC_REG_UNK_110 ( 110) -#define DIB3000MC_UNK_110 ( 3277) - -#define DIB3000MC_REG_UNK_111 ( 111) -#define DIB3000MC_UNK_111_PH_N_MODE_0 ( 0) -#define DIB3000MC_UNK_111_PH_N_MODE_1 (1 << 1) - -/* superious rm config */ -#define DIB3000MC_REG_UNK_120 ( 120) -#define DIB3000MC_UNK_120 ( 8207) - -#define DIB3000MC_REG_UNK_133 ( 133) -#define DIB3000MC_UNK_133 ( 15564) - -#define DIB3000MC_REG_UNK_134 ( 134) -#define DIB3000MC_UNK_134 ( 0) - -/* adapter config for constellation */ -static u16 dib3000mc_reg_adp_cfg[] = { 129, 130, 131, 132 }; - -static u16 dib3000mc_adp_cfg[][4] = { - { 0x99a, 0x7fae, 0x333, 0x7ff0 }, /* QPSK */ - { 0x23d, 0x7fdf, 0x0a4, 0x7ff0 }, /* 16-QAM */ - { 0x148, 0x7ff0, 0x0a4, 0x7ff8 }, /* 64-QAM */ -}; - -static u16 dib3000mc_reg_mobile_mode[] = { 139, 140, 141, 175, 1032 }; - -static u16 dib3000mc_mobile_mode[][5] = { - { 0x01, 0x0, 0x0, 0x00, 0x12c }, /* fixed */ - { 0x01, 0x0, 0x0, 0x00, 0x12c }, /* portable */ - { 0x00, 0x0, 0x0, 0x02, 0x000 }, /* mobile */ - { 0x00, 0x0, 0x0, 0x02, 0x000 }, /* auto */ -}; - -#define DIB3000MC_REG_DIVERSITY1 ( 177) -#define DIB3000MC_DIVERSITY1_DEFAULT ( 1) - -#define DIB3000MC_REG_DIVERSITY2 ( 178) -#define DIB3000MC_DIVERSITY2_DEFAULT ( 1) - -#define DIB3000MC_REG_DIVERSITY3 ( 180) -#define DIB3000MC_DIVERSITY3_IN_OFF (0xfff0) -#define DIB3000MC_DIVERSITY3_IN_ON (0xfff6) - -#define DIB3000MC_REG_FEC_CFG ( 195) -#define DIB3000MC_FEC_CFG ( 0x10) - -/* - * reg 206, output mode - * 1111 1111 - * |||| |||| - * |||| |||+- unk - * |||| ||+-- unk - * |||| |+--- unk (on by default) - * |||| +---- fifo_ctrl (1 = inhibit (flushed), 0 = active (unflushed)) - * |||+------ pid_parse (1 = enabled, 0 = disabled) - * ||+------- outp_188 (1 = TS packet size 188, 0 = packet size 204) - * |+-------- unk - * +--------- unk - */ - -#define DIB3000MC_REG_SMO_MODE ( 206) -#define DIB3000MC_SMO_MODE_DEFAULT (1 << 2) -#define DIB3000MC_SMO_MODE_FIFO_FLUSH (1 << 3) -#define DIB3000MC_SMO_MODE_FIFO_UNFLUSH (0xfff7) -#define DIB3000MC_SMO_MODE_PID_PARSE (1 << 4) -#define DIB3000MC_SMO_MODE_NO_PID_PARSE (0xffef) -#define DIB3000MC_SMO_MODE_188 (1 << 5) -#define DIB3000MC_SMO_MODE_SLAVE (DIB3000MC_SMO_MODE_DEFAULT | \ - DIB3000MC_SMO_MODE_188 | DIB3000MC_SMO_MODE_PID_PARSE | (1<<1)) - -#define DIB3000MC_REG_FIFO_THRESHOLD ( 207) -#define DIB3000MC_FIFO_THRESHOLD_DEFAULT ( 1792) -#define DIB3000MC_FIFO_THRESHOLD_SLAVE ( 512) -/* - * pidfilter - * it is not a hardware pidfilter but a filter which drops all pids - * except the ones set. When connected to USB1.1 bandwidth this is important. - * DiB3000P/M-C can filter up to 32 PIDs - */ -#define DIB3000MC_REG_FIRST_PID ( 212) -#define DIB3000MC_NUM_PIDS ( 32) - -#define DIB3000MC_REG_OUTMODE ( 244) -#define DIB3000MC_OM_PARALLEL_GATED_CLK ( 0) -#define DIB3000MC_OM_PAR_CONT_CLK (1 << 11) -#define DIB3000MC_OM_SERIAL (2 << 11) -#define DIB3000MC_OM_DIVOUT_ON (4 << 11) -#define DIB3000MC_OM_SLAVE (DIB3000MC_OM_DIVOUT_ON | DIB3000MC_OM_PAR_CONT_CLK) - -#define DIB3000MC_REG_RF_POWER ( 392) - -#define DIB3000MC_REG_FFT_POSITION ( 407) - -#define DIB3000MC_REG_DDS_FREQ_MSB ( 414) -#define DIB3000MC_REG_DDS_FREQ_LSB ( 415) - -#define DIB3000MC_REG_TIMING_OFFS_MSB ( 416) -#define DIB3000MC_REG_TIMING_OFFS_LSB ( 417) - -#define DIB3000MC_REG_TUNING_PARM ( 458) -#define DIB3000MC_TP_QAM(v) ((v >> 13) & 0x03) -#define DIB3000MC_TP_HRCH(v) ((v >> 12) & 0x01) -#define DIB3000MC_TP_ALPHA(v) ((v >> 9) & 0x07) -#define DIB3000MC_TP_FFT(v) ((v >> 8) & 0x01) -#define DIB3000MC_TP_FEC_CR_HP(v) ((v >> 5) & 0x07) -#define DIB3000MC_TP_FEC_CR_LP(v) ((v >> 2) & 0x07) -#define DIB3000MC_TP_GUARD(v) (v & 0x03) - -#define DIB3000MC_REG_SIGNAL_NOISE_MSB ( 483) -#define DIB3000MC_REG_SIGNAL_NOISE_LSB ( 484) - -#define DIB3000MC_REG_MER ( 485) - -#define DIB3000MC_REG_BER_MSB ( 500) -#define DIB3000MC_REG_BER_LSB ( 501) - -#define DIB3000MC_REG_PACKET_ERRORS ( 503) - -#define DIB3000MC_REG_PACKET_ERROR_COUNT ( 506) - -#define DIB3000MC_REG_LOCK_507 ( 507) -#define DIB3000MC_LOCK_507 (0x0002) // ? name correct ? - -#define DIB3000MC_REG_LOCKING ( 509) -#define DIB3000MC_AGC_LOCK(v) (v & 0x8000) -#define DIB3000MC_CARRIER_LOCK(v) (v & 0x2000) -#define DIB3000MC_MPEG_SYNC_LOCK(v) (v & 0x0080) -#define DIB3000MC_MPEG_DATA_LOCK(v) (v & 0x0040) -#define DIB3000MC_TPS_LOCK(v) (v & 0x0004) - -#define DIB3000MC_REG_AS_IRQ ( 511) -#define DIB3000MC_AS_IRQ_SUCCESS (1 << 1) -#define DIB3000MC_AS_IRQ_FAIL ( 1) - -#define DIB3000MC_REG_TUNER ( 769) - -#define DIB3000MC_REG_RST_I2C_ADDR ( 1024) -#define DIB3000MC_DEMOD_ADDR_ON ( 1) -#define DIB3000MC_DEMOD_ADDR(a) ((a << 4) & 0x03F0) - -#define DIB3000MC_REG_RESTART ( 1027) -#define DIB3000MC_RESTART_OFF (0x0000) -#define DIB3000MC_RESTART_AGC (0x0800) -#define DIB3000MC_RESTART_CONFIG (0x8000) - -#define DIB3000MC_REG_RESTART_VIT ( 1028) -#define DIB3000MC_RESTART_VIT_OFF ( 0) -#define DIB3000MC_RESTART_VIT_ON ( 1) - -#define DIB3000MC_REG_CLK_CFG_1 ( 1031) -#define DIB3000MC_CLK_CFG_1_POWER_UP ( 0) -#define DIB3000MC_CLK_CFG_1_POWER_DOWN (0xffff) - -#define DIB3000MC_REG_CLK_CFG_2 ( 1032) -#define DIB3000MC_CLK_CFG_2_PUP_FIXED (0x012c) -#define DIB3000MC_CLK_CFG_2_PUP_PORT (0x0104) -#define DIB3000MC_CLK_CFG_2_PUP_MOBILE (0x0000) -#define DIB3000MC_CLK_CFG_2_POWER_DOWN (0xffff) - -#define DIB3000MC_REG_CLK_CFG_3 ( 1033) -#define DIB3000MC_CLK_CFG_3_POWER_UP ( 0) -#define DIB3000MC_CLK_CFG_3_POWER_DOWN (0xfff5) - -#define DIB3000MC_REG_CLK_CFG_7 ( 1037) -#define DIB3000MC_CLK_CFG_7_INIT ( 12592) -#define DIB3000MC_CLK_CFG_7_POWER_UP (~0x0003) -#define DIB3000MC_CLK_CFG_7_PWR_DOWN (0x0003) -#define DIB3000MC_CLK_CFG_7_DIV_IN_OFF (1 << 8) - -/* was commented out ??? */ -#define DIB3000MC_REG_CLK_CFG_8 ( 1038) -#define DIB3000MC_CLK_CFG_8_POWER_UP (0x160c) - -#define DIB3000MC_REG_CLK_CFG_9 ( 1039) -#define DIB3000MC_CLK_CFG_9_POWER_UP ( 0) - -/* also clock ??? */ -#define DIB3000MC_REG_ELEC_OUT ( 1040) -#define DIB3000MC_ELEC_OUT_HIGH_Z ( 0) -#define DIB3000MC_ELEC_OUT_DIV_OUT_ON ( 1) -#define DIB3000MC_ELEC_OUT_SLAVE ( 3) - -#endif diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c new file mode 100644 index 00000000000..a18c8f45a2e --- /dev/null +++ b/drivers/media/dvb/frontends/dibx000_common.c @@ -0,0 +1,152 @@ +#include <linux/i2c.h> + +#include "dibx000_common.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiBX000: "); printk(args); } } while (0) + +static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val) +{ + u8 b[4] = { + (reg >> 8) & 0xff, reg & 0xff, + (val >> 8) & 0xff, val & 0xff, + }; + struct i2c_msg msg = { + .addr = mst->i2c_addr, .flags = 0, .buf = b, .len = 4 + }; + return i2c_transfer(mst->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; +} + + +static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf) +{ + if (mst->device_rev > DIB3000MC && mst->selected_interface != intf) { + dprintk("selecting interface: %d\n",intf); + mst->selected_interface = intf; + return dibx000_write_word(mst, mst->base_reg + 4, intf); + } + return 0; +} + +static int dibx000_i2c_gate_ctrl(struct dibx000_i2c_master *mst, u8 tx[4], u8 addr, int onoff) +{ + u16 val; + + + if (onoff) + val = addr << 8; // bit 7 = use master or not, if 0, the gate is open + else + val = 1 << 7; + + if (mst->device_rev > DIB7000) + val <<= 1; + + tx[0] = (((mst->base_reg + 1) >> 8) & 0xff); + tx[1] = ( (mst->base_reg + 1) & 0xff); + tx[2] = val >> 8; + tx[3] = val & 0xff; + + return 0; +} + +static u32 dibx000_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num) +{ + struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap); + struct i2c_msg m[2 + num]; + u8 tx_open[4], tx_close[4]; + + memset(m,0, sizeof(struct i2c_msg) * (2 + num)); + + dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER); + + dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1); + m[0].addr = mst->i2c_addr; + m[0].buf = tx_open; + m[0].len = 4; + + memcpy(&m[1], msg, sizeof(struct i2c_msg) * num); + + dibx000_i2c_gate_ctrl(mst, tx_close, 0, 0); + m[num+1].addr = mst->i2c_addr; + m[num+1].buf = tx_close; + m[num+1].len = 4; + + return i2c_transfer(mst->i2c_adap, m, 2+num) == 2 + num ? num : -EIO; +} + +static struct i2c_algorithm dibx000_i2c_gated_tuner_algo = { + .master_xfer = dibx000_i2c_gated_tuner_xfer, + .functionality = dibx000_i2c_func, +}; + +struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating) +{ + struct i2c_adapter *i2c = NULL; + + switch (intf) { + case DIBX000_I2C_INTERFACE_TUNER: + if (gating) + i2c = &mst->gated_tuner_i2c_adap; + break; + default: + printk(KERN_ERR "DiBX000: incorrect I2C interface selected\n"); + break; + } + + return i2c; +} +EXPORT_SYMBOL(dibx000_get_i2c_adapter); + +static int i2c_adapter_init(struct i2c_adapter *i2c_adap, struct i2c_algorithm *algo, const char name[I2C_NAME_SIZE], struct dibx000_i2c_master *mst) +{ + strncpy(i2c_adap->name, name, I2C_NAME_SIZE); + i2c_adap->class = I2C_CLASS_TV_DIGITAL, + i2c_adap->algo = algo; + i2c_adap->algo_data = NULL; + i2c_set_adapdata(i2c_adap, mst); + if (i2c_add_adapter(i2c_adap) < 0) + return -ENODEV; + return 0; +} + +int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr) +{ + u8 tx[4]; + struct i2c_msg m = { .addr = i2c_addr >> 1, .buf = tx, .len = 4 }; + + mst->device_rev = device_rev; + mst->i2c_adap = i2c_adap; + mst->i2c_addr = i2c_addr >> 1; + + if (device_rev == DIB7000P) + mst->base_reg = 1024; + else + mst->base_reg = 768; + + if (i2c_adapter_init(&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo, "DiBX000 tuner I2C bus", mst) != 0) + printk(KERN_ERR "DiBX000: could not initialize the tuner i2c_adapter\n"); + + /* initialize the i2c-master by closing the gate */ + dibx000_i2c_gate_ctrl(mst, tx, 0, 0); + + return i2c_transfer(i2c_adap, &m, 1) == 1; +} +EXPORT_SYMBOL(dibx000_init_i2c_master); + +void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst) +{ + i2c_del_adapter(&mst->gated_tuner_i2c_adap); +} +EXPORT_SYMBOL(dibx000_exit_i2c_master); + +MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); +MODULE_DESCRIPTION("Common function the DiBcom demodulator family"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h new file mode 100644 index 00000000000..bb0c65f8aee --- /dev/null +++ b/drivers/media/dvb/frontends/dibx000_common.h @@ -0,0 +1,166 @@ +#ifndef DIBX000_COMMON_H +#define DIBX000_COMMON_H + +enum dibx000_i2c_interface { + DIBX000_I2C_INTERFACE_TUNER = 0, + DIBX000_I2C_INTERFACE_GPIO_1_2 = 1, + DIBX000_I2C_INTERFACE_GPIO_3_4 = 2 +}; + +struct dibx000_i2c_master { +#define DIB3000MC 1 +#define DIB7000 2 +#define DIB7000P 11 +#define DIB7000MC 12 + u16 device_rev; + + enum dibx000_i2c_interface selected_interface; + +// struct i2c_adapter tuner_i2c_adap; + struct i2c_adapter gated_tuner_i2c_adap; + + struct i2c_adapter *i2c_adap; + u8 i2c_addr; + + u16 base_reg; +}; + +extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev, struct i2c_adapter *i2c_adap, u8 i2c_addr); +extern struct i2c_adapter * dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst, enum dibx000_i2c_interface intf, int gating); +extern void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst); + +#define BAND_LBAND 0x01 +#define BAND_UHF 0x02 +#define BAND_VHF 0x04 + +struct dibx000_agc_config { + /* defines the capabilities of this AGC-setting - using the BAND_-defines*/ + u8 band_caps; + + u16 setup; + + u16 inv_gain; + u16 time_stabiliz; + + u8 alpha_level; + u16 thlock; + + u8 wbd_inv; + u16 wbd_ref; + u8 wbd_sel; + u8 wbd_alpha; + + u16 agc1_max; + u16 agc1_min; + u16 agc2_max; + u16 agc2_min; + + u8 agc1_pt1; + u8 agc1_pt2; + u8 agc1_pt3; + + u8 agc1_slope1; + u8 agc1_slope2; + + u8 agc2_pt1; + u8 agc2_pt2; + + u8 agc2_slope1; + u8 agc2_slope2; + + u8 alpha_mant; + u8 alpha_exp; + + u8 beta_mant; + u8 beta_exp; + + u8 perform_agc_softsplit; + + struct { + u16 min; + u16 max; + u16 min_thres; + u16 max_thres; + } split; +}; + +struct dibx000_bandwidth_config { + u32 internal; + u32 sampling; + + u8 pll_prediv; + u8 pll_ratio; + u8 pll_range; + u8 pll_reset; + u8 pll_bypass; + + u8 enable_refdiv; + u8 bypclk_div; + u8 IO_CLK_en_core; + u8 ADClkSrc; + u8 modulo; + + u16 sad_cfg; + + u32 ifreq; + u32 timf; +}; + +enum dibx000_adc_states { + DIBX000_SLOW_ADC_ON = 0, + DIBX000_SLOW_ADC_OFF, + DIBX000_ADC_ON, + DIBX000_ADC_OFF, + DIBX000_VBG_ENABLE, + DIBX000_VBG_DISABLE, +}; + +#define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \ + (v) == BANDWIDTH_7_MHZ ? 7000 : \ + (v) == BANDWIDTH_6_MHZ ? 6000 : 8000 ) + +/* Chip output mode. */ +#define OUTMODE_HIGH_Z 0 +#define OUTMODE_MPEG2_PAR_GATED_CLK 1 +#define OUTMODE_MPEG2_PAR_CONT_CLK 2 +#define OUTMODE_MPEG2_SERIAL 7 +#define OUTMODE_DIVERSITY 4 +#define OUTMODE_MPEG2_FIFO 5 + +/* I hope I can get rid of the following kludge in the near future */ +struct dibx000_ofdm_channel { + u8 Bw; + s16 nfft; + s16 guard; + s16 nqam; + s16 vit_hrch; + s16 vit_select_hp; + s16 vit_alpha; + s16 vit_code_rate_hp; + s16 vit_code_rate_lp; +}; + +#define FEP2DIB(fep,ch) \ + (ch)->Bw = (fep)->u.ofdm.bandwidth; \ + (ch)->nfft = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \ + (ch)->guard = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \ + (ch)->nqam = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \ + (ch)->vit_hrch = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \ + (ch)->vit_select_hp = 1; \ + (ch)->vit_alpha = 1; \ + (ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \ + (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; + +#define INIT_OFDM_CHANNEL(ch) do {\ + (ch)->Bw = 0; \ + (ch)->nfft = -1; \ + (ch)->guard = -1; \ + (ch)->nqam = -1; \ + (ch)->vit_hrch = -1; \ + (ch)->vit_select_hp = -1; \ + (ch)->vit_alpha = -1; \ + (ch)->vit_code_rate_hp = -1; \ + (ch)->vit_code_rate_lp = -1; \ +} while (0) + +#endif diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 2be33f27c69..b7e7108ee5b 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -493,6 +493,9 @@ static int dvb_pll_sleep(struct dvb_frontend *fe) int i; int result; + if (priv->i2c == NULL) + return -EINVAL; + for (i = 0; i < priv->pll_desc->count; i++) { if (priv->pll_desc->entries[i].limit == 0) break; @@ -611,7 +614,7 @@ static struct dvb_tuner_ops dvb_pll_tuner_ops = { .get_bandwidth = dvb_pll_get_bandwidth, }; -int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc) +struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc) { u8 b1 [] = { 0 }; struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }; @@ -624,14 +627,14 @@ int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2 ret = i2c_transfer (i2c, &msg, 1); if (ret != 1) - return -1; + return NULL; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL); if (priv == NULL) - return -ENOMEM; + return NULL; priv->pll_i2c_address = pll_addr; priv->i2c = i2c; @@ -643,7 +646,7 @@ int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2 fe->ops.tuner_ops.info.frequency_min = desc->max; fe->tuner_priv = priv; - return 0; + return fe; } EXPORT_SYMBOL(dvb_pll_attach); diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index 66361cd1880..ed5ac5a361a 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -57,8 +57,8 @@ extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, * @param pll_addr i2c address of the PLL (if used). * @param i2c i2c adapter to use (set to NULL if not used). * @param desc dvb_pll_desc to use. - * @return 0 on success, nonzero on failure. + * @return Frontend pointer on success, NULL on failure */ -extern int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc); +extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc); #endif diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c index 58c34db3107..ef319369ec2 100644 --- a/drivers/media/dvb/frontends/isl6421.c +++ b/drivers/media/dvb/frontends/isl6421.c @@ -42,12 +42,11 @@ struct isl6421 { u8 override_and; struct i2c_adapter *i2c; u8 i2c_addr; - void (*release_chain)(struct dvb_frontend* fe); }; static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { - struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv; + struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv; struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0, .buf = &isl6421->config, .len = sizeof(isl6421->config) }; @@ -75,7 +74,7 @@ static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) { - struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv; + struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv; struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0, .buf = &isl6421->config, .len = sizeof(isl6421->config) }; @@ -93,31 +92,26 @@ static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) static void isl6421_release(struct dvb_frontend *fe) { - struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv; - /* power off */ isl6421_set_voltage(fe, SEC_VOLTAGE_OFF); - /* free data & call next release routine */ - fe->ops.release = isl6421->release_chain; - kfree(fe->misc_priv); - fe->misc_priv = NULL; - if (fe->ops.release) - fe->ops.release(fe); + /* free */ + kfree(fe->sec_priv); + fe->sec_priv = NULL; } -int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, +struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear) { struct isl6421 *isl6421 = kmalloc(sizeof(struct isl6421), GFP_KERNEL); if (!isl6421) - return -ENOMEM; + return NULL; /* default configuration */ isl6421->config = ISL6421_ISEL1; isl6421->i2c = i2c; isl6421->i2c_addr = i2c_addr; - fe->misc_priv = isl6421; + fe->sec_priv = isl6421; /* bits which should be forced to '1' */ isl6421->override_or = override_set; @@ -128,19 +122,17 @@ int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr /* detect if it is present or not */ if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) { kfree(isl6421); - fe->misc_priv = NULL; - return -EIO; + return NULL; } /* install release callback */ - isl6421->release_chain = fe->ops.release; - fe->ops.release = isl6421_release; + fe->ops.release_sec = isl6421_release; /* override frontend ops */ fe->ops.set_voltage = isl6421_set_voltage; fe->ops.enable_high_lnb_voltage = isl6421_enable_high_lnb_voltage; - return 0; + return fe; } EXPORT_SYMBOL(isl6421_attach); diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h index 675f80a19b9..1916e3eb2df 100644 --- a/drivers/media/dvb/frontends/isl6421.h +++ b/drivers/media/dvb/frontends/isl6421.h @@ -39,8 +39,17 @@ #define ISL6421_ISEL1 0x20 #define ISL6421_DCL 0x40 +#if defined(CONFIG_DVB_ISL6421) || defined(CONFIG_DVB_ISL6421_MODULE) /* override_set and override_clear control which system register bits (above) to always set & clear */ -extern int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, +extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear); +#else +static inline struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, + u8 override_set, u8 override_clear) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_ISL6421 #endif diff --git a/drivers/media/dvb/frontends/l64781.h b/drivers/media/dvb/frontends/l64781.h index 83b8bc21027..21ba4a23076 100644 --- a/drivers/media/dvb/frontends/l64781.h +++ b/drivers/media/dvb/frontends/l64781.h @@ -31,8 +31,16 @@ struct l64781_config u8 demod_address; }; - +#if defined(CONFIG_DVB_L64781) || defined(CONFIG_DVB_L64781_MODULE) extern struct dvb_frontend* l64781_attach(const struct l64781_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* l64781_attach(const struct l64781_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_L64781 #endif // L64781_H diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h index bad903c6f0f..3f96b485584 100644 --- a/drivers/media/dvb/frontends/lgdt330x.h +++ b/drivers/media/dvb/frontends/lgdt330x.h @@ -52,8 +52,17 @@ struct lgdt330x_config int clock_polarity_flip; }; +#if defined(CONFIG_DVB_LGDT330X) || defined(CONFIG_DVB_LGDT330X_MODULE) extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_LGDT330X #endif /* LGDT330X_H */ diff --git a/drivers/media/dvb/frontends/lnbp21.c b/drivers/media/dvb/frontends/lnbp21.c index e933edc8dd2..2d2f58c2622 100644 --- a/drivers/media/dvb/frontends/lnbp21.c +++ b/drivers/media/dvb/frontends/lnbp21.c @@ -40,12 +40,11 @@ struct lnbp21 { u8 override_or; u8 override_and; struct i2c_adapter *i2c; - void (*release_chain)(struct dvb_frontend* fe); }; static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { - struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv; + struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv; struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &lnbp21->config, .len = sizeof(lnbp21->config) }; @@ -73,7 +72,7 @@ static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) { - struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv; + struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv; struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &lnbp21->config, .len = sizeof(lnbp21->config) }; @@ -91,29 +90,24 @@ static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) static void lnbp21_release(struct dvb_frontend *fe) { - struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv; - /* LNBP power off */ lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF); - /* free data & call next release routine */ - fe->ops.release = lnbp21->release_chain; - kfree(fe->misc_priv); - fe->misc_priv = NULL; - if (fe->ops.release) - fe->ops.release(fe); + /* free data */ + kfree(fe->sec_priv); + fe->sec_priv = NULL; } -int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear) +struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear) { struct lnbp21 *lnbp21 = kmalloc(sizeof(struct lnbp21), GFP_KERNEL); if (!lnbp21) - return -ENOMEM; + return NULL; /* default configuration */ lnbp21->config = LNBP21_ISEL; lnbp21->i2c = i2c; - fe->misc_priv = lnbp21; + fe->sec_priv = lnbp21; /* bits which should be forced to '1' */ lnbp21->override_or = override_set; @@ -124,19 +118,17 @@ int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_ /* detect if it is present or not */ if (lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF)) { kfree(lnbp21); - fe->misc_priv = NULL; - return -EIO; + return NULL; } /* install release callback */ - lnbp21->release_chain = fe->ops.release; - fe->ops.release = lnbp21_release; + fe->ops.release_sec = lnbp21_release; /* override frontend ops */ fe->ops.set_voltage = lnbp21_set_voltage; fe->ops.enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage; - return 0; + return fe; } EXPORT_SYMBOL(lnbp21_attach); diff --git a/drivers/media/dvb/frontends/lnbp21.h b/drivers/media/dvb/frontends/lnbp21.h index 047a4ab68c0..1fe1dd17931 100644 --- a/drivers/media/dvb/frontends/lnbp21.h +++ b/drivers/media/dvb/frontends/lnbp21.h @@ -39,7 +39,15 @@ #include <linux/dvb/frontend.h> +#if defined(CONFIG_DVB_LNBP21) || defined(CONFIG_DVB_LNBP21_MODULE) /* override_set and override_clear control which system register bits (above) to always set & clear */ -extern int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear); +extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear); +#else +static inline struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_LNBP21 -#endif +#endif // _LNBP21_H diff --git a/drivers/media/dvb/frontends/mt2060.c b/drivers/media/dvb/frontends/mt2060.c new file mode 100644 index 00000000000..508ec1b6d1f --- /dev/null +++ b/drivers/media/dvb/frontends/mt2060.c @@ -0,0 +1,367 @@ +/* + * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner" + * + * Copyright (c) 2006 Olivier DANET <odanet@caramail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +/* In that file, frequencies are expressed in kiloHertz to avoid 32 bits overflows */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/delay.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +#include "dvb_frontend.h" + +#include "mt2060.h" +#include "mt2060_priv.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +#define dprintk(args...) do { if (debug) {printk(KERN_DEBUG "MT2060: " args); printk("\n"); }} while (0) + +// Reads a single register +static int mt2060_readreg(struct mt2060_priv *priv, u8 reg, u8 *val) +{ + struct i2c_msg msg[2] = { + { .addr = priv->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val, .len = 1 }, + }; + + if (i2c_transfer(priv->i2c, msg, 2) != 2) { + printk(KERN_WARNING "mt2060 I2C read failed\n"); + return -EREMOTEIO; + } + return 0; +} + +// Writes a single register +static int mt2060_writereg(struct mt2060_priv *priv, u8 reg, u8 val) +{ + u8 buf[2] = { reg, val }; + struct i2c_msg msg = { + .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2 + }; + + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "mt2060 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +// Writes a set of consecutive registers +static int mt2060_writeregs(struct mt2060_priv *priv,u8 *buf, u8 len) +{ + struct i2c_msg msg = { + .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = len + }; + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "mt2060 I2C write failed (len=%i)\n",(int)len); + return -EREMOTEIO; + } + return 0; +} + +// Initialisation sequences +// LNABAND=3, NUM1=0x3C, DIV1=0x74, NUM2=0x1080, DIV2=0x49 +static u8 mt2060_config1[] = { + REG_LO1C1, + 0x3F, 0x74, 0x00, 0x08, 0x93 +}; + +// FMCG=2, GP2=0, GP1=0 +static u8 mt2060_config2[] = { + REG_MISC_CTRL, + 0x20, 0x1E, 0x30, 0xff, 0x80, 0xff, 0x00, 0x2c, 0x42 +}; + +// VGAG=3, V1CSE=1 + +#ifdef MT2060_SPURCHECK +/* The function below calculates the frequency offset between the output frequency if2 + and the closer cross modulation subcarrier between lo1 and lo2 up to the tenth harmonic */ +static int mt2060_spurcalc(u32 lo1,u32 lo2,u32 if2) +{ + int I,J; + int dia,diamin,diff; + diamin=1000000; + for (I = 1; I < 10; I++) { + J = ((2*I*lo1)/lo2+1)/2; + diff = I*(int)lo1-J*(int)lo2; + if (diff < 0) diff=-diff; + dia = (diff-(int)if2); + if (dia < 0) dia=-dia; + if (diamin > dia) diamin=dia; + } + return diamin; +} + +#define BANDWIDTH 4000 // kHz + +/* Calculates the frequency offset to add to avoid spurs. Returns 0 if no offset is needed */ +static int mt2060_spurcheck(u32 lo1,u32 lo2,u32 if2) +{ + u32 Spur,Sp1,Sp2; + int I,J; + I=0; + J=1000; + + Spur=mt2060_spurcalc(lo1,lo2,if2); + if (Spur < BANDWIDTH) { + /* Potential spurs detected */ + dprintk("Spurs before : f_lo1: %d f_lo2: %d (kHz)", + (int)lo1,(int)lo2); + I=1000; + Sp1 = mt2060_spurcalc(lo1+I,lo2+I,if2); + Sp2 = mt2060_spurcalc(lo1-I,lo2-I,if2); + + if (Sp1 < Sp2) { + J=-J; I=-I; Spur=Sp2; + } else + Spur=Sp1; + + while (Spur < BANDWIDTH) { + I += J; + Spur = mt2060_spurcalc(lo1+I,lo2+I,if2); + } + dprintk("Spurs after : f_lo1: %d f_lo2: %d (kHz)", + (int)(lo1+I),(int)(lo2+I)); + } + return I; +} +#endif + +#define IF2 36150 // IF2 frequency = 36.150 MHz +#define FREF 16000 // Quartz oscillator 16 MHz + +static int mt2060_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +{ + struct mt2060_priv *priv; + int ret=0; + int i=0; + u32 freq; + u8 lnaband; + u32 f_lo1,f_lo2; + u32 div1,num1,div2,num2; + u8 b[8]; + u32 if1; + + priv = fe->tuner_priv; + + if1 = priv->if1_freq; + b[0] = REG_LO1B1; + b[1] = 0xFF; + + mt2060_writeregs(priv,b,2); + + freq = params->frequency / 1000; // Hz -> kHz + priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; + + f_lo1 = freq + if1 * 1000; + f_lo1 = (f_lo1 / 250) * 250; + f_lo2 = f_lo1 - freq - IF2; + // From the Comtech datasheet, the step used is 50kHz. The tuner chip could be more precise + f_lo2 = ((f_lo2 + 25) / 50) * 50; + priv->frequency = (f_lo1 - f_lo2 - IF2) * 1000, + +#ifdef MT2060_SPURCHECK + // LO-related spurs detection and correction + num1 = mt2060_spurcheck(f_lo1,f_lo2,IF2); + f_lo1 += num1; + f_lo2 += num1; +#endif + //Frequency LO1 = 16MHz * (DIV1 + NUM1/64 ) + num1 = f_lo1 / (FREF / 64); + div1 = num1 / 64; + num1 &= 0x3f; + + // Frequency LO2 = 16MHz * (DIV2 + NUM2/8192 ) + num2 = f_lo2 * 64 / (FREF / 128); + div2 = num2 / 8192; + num2 &= 0x1fff; + + if (freq <= 95000) lnaband = 0xB0; else + if (freq <= 180000) lnaband = 0xA0; else + if (freq <= 260000) lnaband = 0x90; else + if (freq <= 335000) lnaband = 0x80; else + if (freq <= 425000) lnaband = 0x70; else + if (freq <= 480000) lnaband = 0x60; else + if (freq <= 570000) lnaband = 0x50; else + if (freq <= 645000) lnaband = 0x40; else + if (freq <= 730000) lnaband = 0x30; else + if (freq <= 810000) lnaband = 0x20; else lnaband = 0x10; + + b[0] = REG_LO1C1; + b[1] = lnaband | ((num1 >>2) & 0x0F); + b[2] = div1; + b[3] = (num2 & 0x0F) | ((num1 & 3) << 4); + b[4] = num2 >> 4; + b[5] = ((num2 >>12) & 1) | (div2 << 1); + + dprintk("IF1: %dMHz",(int)if1); + dprintk("PLL freq=%dkHz f_lo1=%dkHz f_lo2=%dkHz",(int)freq,(int)f_lo1,(int)f_lo2); + dprintk("PLL div1=%d num1=%d div2=%d num2=%d",(int)div1,(int)num1,(int)div2,(int)num2); + dprintk("PLL [1..5]: %2x %2x %2x %2x %2x",(int)b[1],(int)b[2],(int)b[3],(int)b[4],(int)b[5]); + + mt2060_writeregs(priv,b,6); + + //Waits for pll lock or timeout + i = 0; + do { + mt2060_readreg(priv,REG_LO_STATUS,b); + if ((b[0] & 0x88)==0x88) + break; + msleep(4); + i++; + } while (i<10); + + return ret; +} + +static void mt2060_calibrate(struct mt2060_priv *priv) +{ + u8 b = 0; + int i = 0; + + if (mt2060_writeregs(priv,mt2060_config1,sizeof(mt2060_config1))) + return; + if (mt2060_writeregs(priv,mt2060_config2,sizeof(mt2060_config2))) + return; + + do { + b |= (1 << 6); // FM1SS; + mt2060_writereg(priv, REG_LO2C1,b); + msleep(20); + + if (i == 0) { + b |= (1 << 7); // FM1CA; + mt2060_writereg(priv, REG_LO2C1,b); + b &= ~(1 << 7); // FM1CA; + msleep(20); + } + + b &= ~(1 << 6); // FM1SS + mt2060_writereg(priv, REG_LO2C1,b); + + msleep(20); + i++; + } while (i < 9); + + i = 0; + while (i++ < 10 && mt2060_readreg(priv, REG_MISC_STAT, &b) == 0 && (b & (1 << 6)) == 0) + msleep(20); + + if (i < 10) { + mt2060_readreg(priv, REG_FM_FREQ, &priv->fmfreq); // now find out, what is fmreq used for :) + dprintk("calibration was successful: %d", (int)priv->fmfreq); + } else + dprintk("FMCAL timed out"); +} + +static int mt2060_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct mt2060_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static int mt2060_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) +{ + struct mt2060_priv *priv = fe->tuner_priv; + *bandwidth = priv->bandwidth; + return 0; +} + +static int mt2060_init(struct dvb_frontend *fe) +{ + struct mt2060_priv *priv = fe->tuner_priv; + return mt2060_writereg(priv, REG_VGAG,0x33); +} + +static int mt2060_sleep(struct dvb_frontend *fe) +{ + struct mt2060_priv *priv = fe->tuner_priv; + return mt2060_writereg(priv, REG_VGAG,0x30); +} + +static int mt2060_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static const struct dvb_tuner_ops mt2060_tuner_ops = { + .info = { + .name = "Microtune MT2060", + .frequency_min = 48000000, + .frequency_max = 860000000, + .frequency_step = 50000, + }, + + .release = mt2060_release, + + .init = mt2060_init, + .sleep = mt2060_sleep, + + .set_params = mt2060_set_params, + .get_frequency = mt2060_get_frequency, + .get_bandwidth = mt2060_get_bandwidth +}; + +/* This functions tries to identify a MT2060 tuner by reading the PART/REV register. This is hasty. */ +int mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1) +{ + struct mt2060_priv *priv = NULL; + u8 id = 0; + + priv = kzalloc(sizeof(struct mt2060_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + priv->cfg = cfg; + priv->i2c = i2c; + priv->if1_freq = if1; + + if (mt2060_readreg(priv,REG_PART_REV,&id) != 0) { + kfree(priv); + return -ENODEV; + } + + if (id != PART_REV) { + kfree(priv); + return -ENODEV; + } + printk(KERN_INFO "MT2060: successfully identified (IF1 = %d)\n", if1); + memcpy(&fe->ops.tuner_ops, &mt2060_tuner_ops, sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = priv; + + mt2060_calibrate(priv); + + return 0; +} +EXPORT_SYMBOL(mt2060_attach); + +MODULE_AUTHOR("Olivier DANET"); +MODULE_DESCRIPTION("Microtune MT2060 silicon tuner driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/mt2060.h b/drivers/media/dvb/frontends/mt2060.h new file mode 100644 index 00000000000..c58b03e8234 --- /dev/null +++ b/drivers/media/dvb/frontends/mt2060.h @@ -0,0 +1,35 @@ +/* + * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner" + * + * Copyright (c) 2006 Olivier DANET <odanet@caramail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef MT2060_H +#define MT2060_H + +struct dvb_frontend; +struct i2c_adapter; + +struct mt2060_config { + u8 i2c_address; + /* Shall we add settings for the discrete outputs ? */ +}; + +extern int mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1); + +#endif diff --git a/drivers/media/dvb/frontends/mt2060_priv.h b/drivers/media/dvb/frontends/mt2060_priv.h new file mode 100644 index 00000000000..5eaccdefd0b --- /dev/null +++ b/drivers/media/dvb/frontends/mt2060_priv.h @@ -0,0 +1,105 @@ +/* + * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner" + * + * Copyright (c) 2006 Olivier DANET <odanet@caramail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef MT2060_PRIV_H +#define MT2060_PRIV_H + +// Uncomment the #define below to enable spurs checking. The results where quite unconvincing. +// #define MT2060_SPURCHECK + +/* This driver is based on the information available in the datasheet of the + "Comtech SDVBT-3K6M" tuner ( K1000737843.pdf ) which features the MT2060 register map : + + I2C Address : 0x60 + + Reg.No | B7 | B6 | B5 | B4 | B3 | B2 | B1 | B0 | ( defaults ) + -------------------------------------------------------------------------------- + 00 | [ PART ] | [ REV ] | R = 0x63 + 01 | [ LNABAND ] | [ NUM1(5:2) ] | RW = 0x3F + 02 | [ DIV1 ] | RW = 0x74 + 03 | FM1CA | FM1SS | [ NUM1(1:0) ] | [ NUM2(3:0) ] | RW = 0x00 + 04 | NUM2(11:4) ] | RW = 0x08 + 05 | [ DIV2 ] |NUM2(12)| RW = 0x93 + 06 | L1LK | [ TAD1 ] | L2LK | [ TAD2 ] | R + 07 | [ FMF ] | R + 08 | ? | FMCAL | ? | ? | ? | ? | ? | TEMP | R + 09 | 0 | 0 | [ FMGC ] | 0 | GP02 | GP01 | 0 | RW = 0x20 + 0A | ?? + 0B | 0 | 0 | 1 | 1 | 0 | 0 | [ VGAG ] | RW = 0x30 + 0C | V1CSE | 1 | 1 | 1 | 1 | 1 | 1 | 1 | RW = 0xFF + 0D | 1 | 0 | [ V1CS ] | RW = 0xB0 + 0E | ?? + 0F | ?? + 10 | ?? + 11 | [ LOTO ] | 0 | 0 | 1 | 0 | RW = 0x42 + + PART : Part code : 6 for MT2060 + REV : Revision code : 3 for current revision + LNABAND : Input frequency range : ( See code for details ) + NUM1 / DIV1 / NUM2 / DIV2 : Frequencies programming ( See code for details ) + FM1CA : Calibration Start Bit + FM1SS : Calibration Single Step bit + L1LK : LO1 Lock Detect + TAD1 : Tune Line ADC ( ? ) + L2LK : LO2 Lock Detect + TAD2 : Tune Line ADC ( ? ) + FMF : Estimated first IF Center frequency Offset ( ? ) + FM1CAL : Calibration done bit + TEMP : On chip temperature sensor + FMCG : Mixer 1 Cap Gain ( ? ) + GP01 / GP02 : Programmable digital outputs. Unconnected pins ? + V1CSE : LO1 VCO Automatic Capacitor Select Enable ( ? ) + V1CS : LO1 Capacitor Selection Value ( ? ) + LOTO : LO Timeout ( ? ) + VGAG : Tuner Output gain +*/ + +#define I2C_ADDRESS 0x60 + +#define REG_PART_REV 0 +#define REG_LO1C1 1 +#define REG_LO1C2 2 +#define REG_LO2C1 3 +#define REG_LO2C2 4 +#define REG_LO2C3 5 +#define REG_LO_STATUS 6 +#define REG_FM_FREQ 7 +#define REG_MISC_STAT 8 +#define REG_MISC_CTRL 9 +#define REG_RESERVED_A 0x0A +#define REG_VGAG 0x0B +#define REG_LO1B1 0x0C +#define REG_LO1B2 0x0D +#define REG_LOTO 0x11 + +#define PART_REV 0x63 // The current driver works only with PART=6 and REV=3 chips + +struct mt2060_priv { + struct mt2060_config *cfg; + struct i2c_adapter *i2c; + + u32 frequency; + u32 bandwidth; + u16 if1_freq; + u8 fmfreq; +}; + +#endif diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h index 666a1bd1c24..7112fb4d58a 100644 --- a/drivers/media/dvb/frontends/mt312.h +++ b/drivers/media/dvb/frontends/mt312.h @@ -34,8 +34,16 @@ struct mt312_config u8 demod_address; }; +#if defined(CONFIG_DVB_MT312) || defined(CONFIG_DVB_MT312_MODULE) struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, struct i2c_adapter* i2c); - +#else +static inline struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_MT312 #endif // MT312_H diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index 5de7376c94c..87e31ca7e10 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -70,7 +70,7 @@ static int mt352_single_write(struct dvb_frontend *fe, u8 reg, u8 val) return 0; } -int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen) +static int _mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen) { int err,i; for (i=0; i < ilen-1; i++) @@ -107,7 +107,7 @@ static int mt352_sleep(struct dvb_frontend* fe) { static u8 mt352_softdown[] = { CLOCK_CTL, 0x20, 0x08 }; - mt352_write(fe, mt352_softdown, sizeof(mt352_softdown)); + _mt352_write(fe, mt352_softdown, sizeof(mt352_softdown)); return 0; } @@ -293,14 +293,14 @@ static int mt352_set_parameters(struct dvb_frontend* fe, fe->ops.i2c_gate_ctrl(fe, 0); } - mt352_write(fe, buf, 8); - mt352_write(fe, fsm_go, 2); + _mt352_write(fe, buf, 8); + _mt352_write(fe, fsm_go, 2); } else { if (fe->ops.tuner_ops.calc_regs) { fe->ops.tuner_ops.calc_regs(fe, param, buf+8, 5); buf[8] <<= 1; - mt352_write(fe, buf, sizeof(buf)); - mt352_write(fe, tuner_go, 2); + _mt352_write(fe, buf, sizeof(buf)); + _mt352_write(fe, tuner_go, 2); } } @@ -522,7 +522,7 @@ static int mt352_init(struct dvb_frontend* fe) (mt352_read_register(state, CONFIG) & 0x20) == 0) { /* Do a "hard" reset */ - mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach)); + _mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach)); return state->config.demod_init(fe); } @@ -585,6 +585,7 @@ static struct dvb_frontend_ops mt352_ops = { .init = mt352_init, .sleep = mt352_sleep, + .write = _mt352_write, .set_frontend = mt352_set_parameters, .get_frontend = mt352_get_parameters, @@ -605,4 +606,3 @@ MODULE_AUTHOR("Holger Waechtler, Daniel Mack, Antonio Mancuso"); MODULE_LICENSE("GPL"); EXPORT_SYMBOL(mt352_attach); -EXPORT_SYMBOL(mt352_write); diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h index 9e7ff4b8fe5..0035c2e2d7c 100644 --- a/drivers/media/dvb/frontends/mt352.h +++ b/drivers/media/dvb/frontends/mt352.h @@ -51,9 +51,23 @@ struct mt352_config int (*demod_init)(struct dvb_frontend* fe); }; +#if defined(CONFIG_DVB_MT352) || defined(CONFIG_DVB_MT352_MODULE) extern struct dvb_frontend* mt352_attach(const struct mt352_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* mt352_attach(const struct mt352_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_MT352 -extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen); +static inline int mt352_write(struct dvb_frontend *fe, u8 *buf, int len) { + int r = 0; + if (fe->ops.write) + r = fe->ops.write(fe, buf, len); + return r; +} #endif // MT352_H diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h index 34d61735845..2eb220e9806 100644 --- a/drivers/media/dvb/frontends/nxt200x.h +++ b/drivers/media/dvb/frontends/nxt200x.h @@ -45,8 +45,17 @@ struct nxt200x_config int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); }; +#if defined(CONFIG_DVB_NXT200X) || defined(CONFIG_DVB_NXT200X_MODULE) extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_NXT200X #endif /* NXT200X_H */ diff --git a/drivers/media/dvb/frontends/nxt6000.h b/drivers/media/dvb/frontends/nxt6000.h index 117031d1170..9397393a6bd 100644 --- a/drivers/media/dvb/frontends/nxt6000.h +++ b/drivers/media/dvb/frontends/nxt6000.h @@ -33,7 +33,16 @@ struct nxt6000_config u8 clock_inversion:1; }; +#if defined(CONFIG_DVB_NXT6000) || defined(CONFIG_DVB_NXT6000_MODULE) extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_NXT6000 #endif // NXT6000_H diff --git a/drivers/media/dvb/frontends/or51132.h b/drivers/media/dvb/frontends/or51132.h index 89658883abf..9718be4fb83 100644 --- a/drivers/media/dvb/frontends/or51132.h +++ b/drivers/media/dvb/frontends/or51132.h @@ -34,8 +34,17 @@ struct or51132_config int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); }; +#if defined(CONFIG_DVB_OR51132) || defined(CONFIG_DVB_OR51132_MODULE) extern struct dvb_frontend* or51132_attach(const struct or51132_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* or51132_attach(const struct or51132_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_OR51132 #endif // OR51132_H diff --git a/drivers/media/dvb/frontends/or51211.h b/drivers/media/dvb/frontends/or51211.h index 13a5a3afbf8..10a5419f9e0 100644 --- a/drivers/media/dvb/frontends/or51211.h +++ b/drivers/media/dvb/frontends/or51211.h @@ -37,8 +37,17 @@ struct or51211_config void (*sleep)(struct dvb_frontend * fe); }; +#if defined(CONFIG_DVB_OR51211) || defined(CONFIG_DVB_OR51211_MODULE) extern struct dvb_frontend* or51211_attach(const struct or51211_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_OR51211 #endif // OR51211_H diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h index 4e39015fa67..efc54d7f3c5 100644 --- a/drivers/media/dvb/frontends/s5h1420.h +++ b/drivers/media/dvb/frontends/s5h1420.h @@ -34,7 +34,16 @@ struct s5h1420_config u8 invert:1; }; +#if defined(CONFIG_DVB_S5H1420) || defined(CONFIG_DVB_S5H1420_MODULE) extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_S5H1420 #endif // S5H1420_H diff --git a/drivers/media/dvb/frontends/sp8870.h b/drivers/media/dvb/frontends/sp8870.h index 93afbb969d6..4cf27d3b10f 100644 --- a/drivers/media/dvb/frontends/sp8870.h +++ b/drivers/media/dvb/frontends/sp8870.h @@ -35,7 +35,16 @@ struct sp8870_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; +#if defined(CONFIG_DVB_SP8870) || defined(CONFIG_DVB_SP8870_MODULE) extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_SP8870 #endif // SP8870_H diff --git a/drivers/media/dvb/frontends/sp887x.h b/drivers/media/dvb/frontends/sp887x.h index c44b0ebdf1e..cab7ea644df 100644 --- a/drivers/media/dvb/frontends/sp887x.h +++ b/drivers/media/dvb/frontends/sp887x.h @@ -17,7 +17,16 @@ struct sp887x_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; +#if defined(CONFIG_DVB_SP887X) || defined(CONFIG_DVB_SP887X_MODULE) extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_SP887X #endif // SP887X_H diff --git a/drivers/media/dvb/frontends/stv0297.h b/drivers/media/dvb/frontends/stv0297.h index 1da5384fb98..760b80db43a 100644 --- a/drivers/media/dvb/frontends/stv0297.h +++ b/drivers/media/dvb/frontends/stv0297.h @@ -42,7 +42,16 @@ struct stv0297_config u8 stop_during_read:1; }; +#if defined(CONFIG_DVB_STV0297) || defined(CONFIG_DVB_STV0297_MODULE) extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_STV0297 #endif // STV0297_H diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 96648a75440..93483769eca 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -92,11 +92,14 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data) return (ret != 1) ? -EREMOTEIO : 0; } -int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data) +int stv0299_write(struct dvb_frontend* fe, u8 *buf, int len) { struct stv0299_state* state = fe->demodulator_priv; - return stv0299_writeregI(state, reg, data); + if (len != 2) + return -EINVAL; + + return stv0299_writeregI(state, buf[0], buf[1]); } static u8 stv0299_readreg (struct stv0299_state* state, u8 reg) @@ -694,6 +697,7 @@ static struct dvb_frontend_ops stv0299_ops = { .init = stv0299_init, .sleep = stv0299_sleep, + .write = stv0299_write, .i2c_gate_ctrl = stv0299_i2c_gate_ctrl, .set_frontend = stv0299_set_frontend, @@ -724,5 +728,4 @@ MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, " "Andreas Oberritter, Andrew de Quincey, Kenneth Aafly"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(stv0299_writereg); EXPORT_SYMBOL(stv0299_attach); diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index 1504828e423..7ef25207081 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -89,9 +89,24 @@ struct stv0299_config int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio); }; -extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data); - +#if defined(CONFIG_DVB_STV0299) || defined(CONFIG_DVB_STV0299_MODULE) extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_STV0299 + +static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { + int r = 0; + u8 buf[] = {reg, val}; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} #endif // STV0299_H diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 9cbd164aa28..dca89171be1 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -72,7 +72,7 @@ static u8 tda10021_inittab[0x40]= 0x04, 0x2d, 0x2f, 0xff, 0x00, 0x00, 0x00, 0x00, }; -static int tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data) +static int _tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data) { u8 buf[] = { reg, data }; struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; @@ -88,14 +88,6 @@ static int tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data) return (ret != 1) ? -EREMOTEIO : 0; } -int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data) -{ - struct tda10021_state* state = fe->demodulator_priv; - - return tda10021_writereg(state, reg, data); -} -EXPORT_SYMBOL(tda10021_write_byte); - static u8 tda10021_readreg (struct tda10021_state* state, u8 reg) { u8 b0 [] = { reg }; @@ -149,8 +141,8 @@ static int tda10021_setup_reg0 (struct tda10021_state* state, u8 reg0, else if (INVERSION_OFF == inversion) DISABLE_INVERSION(reg0); - tda10021_writereg (state, 0x00, reg0 & 0xfe); - tda10021_writereg (state, 0x00, reg0 | 0x01); + _tda10021_writereg (state, 0x00, reg0 & 0xfe); + _tda10021_writereg (state, 0x00, reg0 | 0x01); state->reg0 = reg0; return 0; @@ -198,17 +190,27 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate NDEC = (NDEC << 6) | tda10021_inittab[0x03]; - tda10021_writereg (state, 0x03, NDEC); - tda10021_writereg (state, 0x0a, BDR&0xff); - tda10021_writereg (state, 0x0b, (BDR>> 8)&0xff); - tda10021_writereg (state, 0x0c, (BDR>>16)&0x3f); + _tda10021_writereg (state, 0x03, NDEC); + _tda10021_writereg (state, 0x0a, BDR&0xff); + _tda10021_writereg (state, 0x0b, (BDR>> 8)&0xff); + _tda10021_writereg (state, 0x0c, (BDR>>16)&0x3f); - tda10021_writereg (state, 0x0d, BDRI); - tda10021_writereg (state, 0x0e, SFIL); + _tda10021_writereg (state, 0x0d, BDRI); + _tda10021_writereg (state, 0x0e, SFIL); return 0; } +int tda10021_write(struct dvb_frontend* fe, u8 *buf, int len) +{ + struct tda10021_state* state = fe->demodulator_priv; + + if (len != 2) + return -EINVAL; + + return _tda10021_writereg(state, buf[0], buf[1]); +} + static int tda10021_init (struct dvb_frontend *fe) { struct tda10021_state* state = fe->demodulator_priv; @@ -216,12 +218,12 @@ static int tda10021_init (struct dvb_frontend *fe) dprintk("DVB: TDA10021(%d): init chip\n", fe->adapter->num); - //tda10021_writereg (fe, 0, 0); + //_tda10021_writereg (fe, 0, 0); for (i=0; i<tda10021_inittab_size; i++) - tda10021_writereg (state, i, tda10021_inittab[i]); + _tda10021_writereg (state, i, tda10021_inittab[i]); - tda10021_writereg (state, 0x34, state->pwm); + _tda10021_writereg (state, 0x34, state->pwm); //Comment by markus //0x2A[3-0] == PDIV -> P multiplaying factor (P=PDIV+1)(default 0) @@ -230,7 +232,7 @@ static int tda10021_init (struct dvb_frontend *fe) //0x2A[6] == POLAXIN -> Polarity of the input reference clock (default 0) //Activate PLL - tda10021_writereg(state, 0x2a, tda10021_inittab[0x2a] & 0xef); + _tda10021_writereg(state, 0x2a, tda10021_inittab[0x2a] & 0xef); return 0; } @@ -264,12 +266,12 @@ static int tda10021_set_parameters (struct dvb_frontend *fe, } tda10021_set_symbolrate (state, p->u.qam.symbol_rate); - tda10021_writereg (state, 0x34, state->pwm); + _tda10021_writereg (state, 0x34, state->pwm); - tda10021_writereg (state, 0x01, reg0x01[qam]); - tda10021_writereg (state, 0x05, reg0x05[qam]); - tda10021_writereg (state, 0x08, reg0x08[qam]); - tda10021_writereg (state, 0x09, reg0x09[qam]); + _tda10021_writereg (state, 0x01, reg0x01[qam]); + _tda10021_writereg (state, 0x05, reg0x05[qam]); + _tda10021_writereg (state, 0x08, reg0x08[qam]); + _tda10021_writereg (state, 0x09, reg0x09[qam]); tda10021_setup_reg0 (state, reg0x00[qam], p->inversion); @@ -342,8 +344,8 @@ static int tda10021_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) *ucblocks = 0xffffffff; /* reset uncorrected block counter */ - tda10021_writereg (state, 0x10, tda10021_inittab[0x10] & 0xdf); - tda10021_writereg (state, 0x10, tda10021_inittab[0x10]); + _tda10021_writereg (state, 0x10, tda10021_inittab[0x10] & 0xdf); + _tda10021_writereg (state, 0x10, tda10021_inittab[0x10]); return 0; } @@ -392,8 +394,8 @@ static int tda10021_sleep(struct dvb_frontend* fe) { struct tda10021_state* state = fe->demodulator_priv; - tda10021_writereg (state, 0x1b, 0x02); /* pdown ADC */ - tda10021_writereg (state, 0x00, 0x80); /* standby */ + _tda10021_writereg (state, 0x1b, 0x02); /* pdown ADC */ + _tda10021_writereg (state, 0x00, 0x80); /* standby */ return 0; } @@ -459,6 +461,7 @@ static struct dvb_frontend_ops tda10021_ops = { .init = tda10021_init, .sleep = tda10021_sleep, + .write = tda10021_write, .i2c_gate_ctrl = tda10021_i2c_gate_ctrl, .set_frontend = tda10021_set_parameters, diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h index b1df4259bee..d68ae20c841 100644 --- a/drivers/media/dvb/frontends/tda10021.h +++ b/drivers/media/dvb/frontends/tda10021.h @@ -32,9 +32,24 @@ struct tda10021_config u8 demod_address; }; +#if defined(CONFIG_DVB_TDA10021) || defined(CONFIG_DVB_TDA10021_MODULE) extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config, struct i2c_adapter* i2c, u8 pwm); - -extern int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data); +#else +static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config* config, + struct i2c_adapter* i2c, u8 pwm) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TDA10021 + +static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { + int r = 0; + u8 buf[] = {reg, val}; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} #endif // TDA10021_H diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 59a2ed614fc..11e0dca9a2d 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -579,11 +579,14 @@ static int tda1004x_decode_fec(int tdafec) return -1; } -int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data) +int tda1004x_write(struct dvb_frontend* fe, u8 *buf, int len) { struct tda1004x_state* state = fe->demodulator_priv; - return tda1004x_write_byteI(state, reg, data); + if (len != 2) + return -EINVAL; + + return tda1004x_write_byteI(state, buf[0], buf[1]); } static int tda10045_init(struct dvb_frontend* fe) @@ -1216,6 +1219,7 @@ static struct dvb_frontend_ops tda10045_ops = { .init = tda10045_init, .sleep = tda1004x_sleep, + .write = tda1004x_write, .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl, .set_frontend = tda1004x_set_fe, @@ -1274,6 +1278,7 @@ static struct dvb_frontend_ops tda10046_ops = { .init = tda10046_init, .sleep = tda1004x_sleep, + .write = tda1004x_write, .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl, .set_frontend = tda1004x_set_fe, @@ -1323,4 +1328,3 @@ MODULE_LICENSE("GPL"); EXPORT_SYMBOL(tda10045_attach); EXPORT_SYMBOL(tda10046_attach); -EXPORT_SYMBOL(tda1004x_write_byte); diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index b877b23ed73..e28fca05734 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -71,12 +71,33 @@ struct tda1004x_config int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; +#if defined(CONFIG_DVB_TDA1004X) || defined(CONFIG_DVB_TDA1004X_MODULE) extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c); extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c); - -extern int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data); +#else +static inline struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +static inline struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TDA1004X + +static inline int tda1004x_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { + int r = 0; + u8 buf[] = {reg, val}; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} #endif // TDA1004X_H diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c new file mode 100644 index 00000000000..7456b0b9976 --- /dev/null +++ b/drivers/media/dvb/frontends/tda10086.c @@ -0,0 +1,740 @@ + /* + Driver for Philips tda10086 DVBS Demodulator + + (c) 2006 Andrew de Quincey + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> + +#include "dvb_frontend.h" +#include "tda10086.h" + +#define SACLK 96000000 + +struct tda10086_state { + struct i2c_adapter* i2c; + const struct tda10086_config* config; + struct dvb_frontend frontend; + + /* private demod data */ + u32 frequency; + u32 symbol_rate; +}; + +static int debug = 0; +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "tda10086: " args); \ + } while (0) + +static int tda10086_write_byte(struct tda10086_state *state, int reg, int data) +{ + int ret; + u8 b0[] = { reg, data }; + struct i2c_msg msg = { .flags = 0, .buf = b0, .len = 2 }; + + msg.addr = state->config->demod_address; + ret = i2c_transfer(state->i2c, &msg, 1); + + if (ret != 1) + dprintk("%s: error reg=0x%x, data=0x%x, ret=%i\n", + __FUNCTION__, reg, data, ret); + + return (ret != 1) ? ret : 0; +} + +static int tda10086_read_byte(struct tda10086_state *state, int reg) +{ + int ret; + u8 b0[] = { reg }; + u8 b1[] = { 0 }; + struct i2c_msg msg[] = {{ .flags = 0, .buf = b0, .len = 1 }, + { .flags = I2C_M_RD, .buf = b1, .len = 1 }}; + + msg[0].addr = state->config->demod_address; + msg[1].addr = state->config->demod_address; + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) { + dprintk("%s: error reg=0x%x, ret=%i\n", __FUNCTION__, reg, + ret); + return ret; + } + + return b1[0]; +} + +static int tda10086_write_mask(struct tda10086_state *state, int reg, int mask, int data) +{ + int val; + + // read a byte and check + val = tda10086_read_byte(state, reg); + if (val < 0) + return val; + + // mask if off + val = val & ~mask; + val |= data & 0xff; + + // write it out again + return tda10086_write_byte(state, reg, val); +} + +static int tda10086_init(struct dvb_frontend* fe) +{ + struct tda10086_state* state = fe->demodulator_priv; + + dprintk ("%s\n", __FUNCTION__); + + // reset + tda10086_write_byte(state, 0x00, 0x00); + msleep(10); + + // misc setup + tda10086_write_byte(state, 0x01, 0x94); + tda10086_write_byte(state, 0x02, 0x35); // NOTE: TT drivers appear to disable CSWP + tda10086_write_byte(state, 0x03, 0x64); + tda10086_write_byte(state, 0x04, 0x43); + tda10086_write_byte(state, 0x0c, 0x0c); + tda10086_write_byte(state, 0x1b, 0xb0); // noise threshold + tda10086_write_byte(state, 0x20, 0x89); // misc + tda10086_write_byte(state, 0x30, 0x04); // acquisition period length + tda10086_write_byte(state, 0x32, 0x00); // irq off + tda10086_write_byte(state, 0x31, 0x56); // setup AFC + + // setup PLL (assumes 16Mhz XIN) + tda10086_write_byte(state, 0x55, 0x2c); // misc PLL setup + tda10086_write_byte(state, 0x3a, 0x0b); // M=12 + tda10086_write_byte(state, 0x3b, 0x01); // P=2 + tda10086_write_mask(state, 0x55, 0x20, 0x00); // powerup PLL + + // setup TS interface + tda10086_write_byte(state, 0x11, 0x81); + tda10086_write_byte(state, 0x12, 0x81); + tda10086_write_byte(state, 0x19, 0x40); // parallel mode A + MSBFIRST + tda10086_write_byte(state, 0x56, 0x80); // powerdown WPLL - unused in the mode we use + tda10086_write_byte(state, 0x57, 0x08); // bypass WPLL - unused in the mode we use + tda10086_write_byte(state, 0x10, 0x2a); + + // setup ADC + tda10086_write_byte(state, 0x58, 0x61); // ADC setup + tda10086_write_mask(state, 0x58, 0x01, 0x00); // powerup ADC + + // setup AGC + tda10086_write_byte(state, 0x05, 0x0B); + tda10086_write_byte(state, 0x37, 0x63); + tda10086_write_byte(state, 0x3f, 0x03); // NOTE: flydvb uses 0x0a and varies it + tda10086_write_byte(state, 0x40, 0x64); + tda10086_write_byte(state, 0x41, 0x4f); + tda10086_write_byte(state, 0x42, 0x43); + + // setup viterbi + tda10086_write_byte(state, 0x1a, 0x11); // VBER 10^6, DVB, QPSK + + // setup carrier recovery + tda10086_write_byte(state, 0x3d, 0x80); + + // setup SEC + tda10086_write_byte(state, 0x36, 0x00); // all SEC off + tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000))); // } tone frequency + tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); // } + + return 0; +} + +static void tda10086_diseqc_wait(struct tda10086_state *state) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(200); + while (!(tda10086_read_byte(state, 0x50) & 0x01)) { + if(time_after(jiffies, timeout)) { + printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + break; + } + msleep(10); + } +} + +static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +{ + struct tda10086_state* state = fe->demodulator_priv; + + dprintk ("%s\n", __FUNCTION__); + + switch(tone) { + case SEC_TONE_OFF: + tda10086_write_byte(state, 0x36, 0x00); + break; + + case SEC_TONE_ON: + tda10086_write_byte(state, 0x36, 0x01); + break; + } + + return 0; +} + +static int tda10086_send_master_cmd (struct dvb_frontend* fe, + struct dvb_diseqc_master_cmd* cmd) +{ + struct tda10086_state* state = fe->demodulator_priv; + int i; + u8 oldval; + + dprintk ("%s\n", __FUNCTION__); + + if (cmd->msg_len > 6) + return -EINVAL; + oldval = tda10086_read_byte(state, 0x36); + + for(i=0; i< cmd->msg_len; i++) { + tda10086_write_byte(state, 0x48+i, cmd->msg[i]); + } + tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len + 1) << 4)); + + tda10086_diseqc_wait(state); + + tda10086_write_byte(state, 0x36, oldval); + + return 0; +} + +static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) +{ + struct tda10086_state* state = fe->demodulator_priv; + u8 oldval = tda10086_read_byte(state, 0x36); + + dprintk ("%s\n", __FUNCTION__); + + switch(minicmd) { + case SEC_MINI_A: + tda10086_write_byte(state, 0x36, 0x04); + break; + + case SEC_MINI_B: + tda10086_write_byte(state, 0x36, 0x06); + break; + } + + tda10086_diseqc_wait(state); + + tda10086_write_byte(state, 0x36, oldval); + + return 0; +} + +static int tda10086_set_inversion(struct tda10086_state *state, + struct dvb_frontend_parameters *fe_params) +{ + u8 invval = 0x80; + + dprintk ("%s %i %i\n", __FUNCTION__, fe_params->inversion, state->config->invert); + + switch(fe_params->inversion) { + case INVERSION_OFF: + if (state->config->invert) + invval = 0x40; + break; + case INVERSION_ON: + if (!state->config->invert) + invval = 0x40; + break; + case INVERSION_AUTO: + invval = 0x00; + break; + } + tda10086_write_mask(state, 0x0c, 0xc0, invval); + + return 0; +} + +static int tda10086_set_symbol_rate(struct tda10086_state *state, + struct dvb_frontend_parameters *fe_params) +{ + u8 dfn = 0; + u8 afs = 0; + u8 byp = 0; + u8 reg37 = 0x43; + u8 reg42 = 0x43; + u64 big; + u32 tmp; + u32 bdr; + u32 bdri; + u32 symbol_rate = fe_params->u.qpsk.symbol_rate; + + dprintk ("%s %i\n", __FUNCTION__, symbol_rate); + + // setup the decimation and anti-aliasing filters.. + if (symbol_rate < (u32) (SACLK * 0.0137)) { + dfn=4; + afs=1; + } else if (symbol_rate < (u32) (SACLK * 0.0208)) { + dfn=4; + afs=0; + } else if (symbol_rate < (u32) (SACLK * 0.0270)) { + dfn=3; + afs=1; + } else if (symbol_rate < (u32) (SACLK * 0.0416)) { + dfn=3; + afs=0; + } else if (symbol_rate < (u32) (SACLK * 0.0550)) { + dfn=2; + afs=1; + } else if (symbol_rate < (u32) (SACLK * 0.0833)) { + dfn=2; + afs=0; + } else if (symbol_rate < (u32) (SACLK * 0.1100)) { + dfn=1; + afs=1; + } else if (symbol_rate < (u32) (SACLK * 0.1666)) { + dfn=1; + afs=0; + } else if (symbol_rate < (u32) (SACLK * 0.2200)) { + dfn=0; + afs=1; + } else if (symbol_rate < (u32) (SACLK * 0.3333)) { + dfn=0; + afs=0; + } else { + reg37 = 0x63; + reg42 = 0x4f; + byp=1; + } + + // calculate BDR + big = (1ULL<<21) * ((u64) symbol_rate/1000ULL) * (1ULL<<dfn); + big += ((SACLK/1000ULL)-1ULL); + do_div(big, (SACLK/1000ULL)); + bdr = big & 0xfffff; + + // calculate BDRI + tmp = (1<<dfn)*(symbol_rate/1000); + bdri = ((32 * (SACLK/1000)) + (tmp-1)) / tmp; + + tda10086_write_byte(state, 0x21, (afs << 7) | dfn); + tda10086_write_mask(state, 0x20, 0x08, byp << 3); + tda10086_write_byte(state, 0x06, bdr); + tda10086_write_byte(state, 0x07, bdr >> 8); + tda10086_write_byte(state, 0x08, bdr >> 16); + tda10086_write_byte(state, 0x09, bdri); + tda10086_write_byte(state, 0x37, reg37); + tda10086_write_byte(state, 0x42, reg42); + + return 0; +} + +static int tda10086_set_fec(struct tda10086_state *state, + struct dvb_frontend_parameters *fe_params) +{ + u8 fecval; + + dprintk ("%s %i\n", __FUNCTION__, fe_params->u.qpsk.fec_inner); + + switch(fe_params->u.qpsk.fec_inner) { + case FEC_1_2: + fecval = 0x00; + break; + case FEC_2_3: + fecval = 0x01; + break; + case FEC_3_4: + fecval = 0x02; + break; + case FEC_4_5: + fecval = 0x03; + break; + case FEC_5_6: + fecval = 0x04; + break; + case FEC_6_7: + fecval = 0x05; + break; + case FEC_7_8: + fecval = 0x06; + break; + case FEC_8_9: + fecval = 0x07; + break; + case FEC_AUTO: + fecval = 0x08; + break; + default: + return -1; + } + tda10086_write_byte(state, 0x0d, fecval); + + return 0; +} + +static int tda10086_set_frontend(struct dvb_frontend* fe, + struct dvb_frontend_parameters *fe_params) +{ + struct tda10086_state *state = fe->demodulator_priv; + int ret; + u32 freq = 0; + int freqoff; + + dprintk ("%s\n", __FUNCTION__); + + // set params + if (fe->ops.tuner_ops.set_params) { + fe->ops.tuner_ops.set_params(fe, fe_params); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + if (fe->ops.tuner_ops.get_frequency) + fe->ops.tuner_ops.get_frequency(fe, &freq); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } + + // calcluate the frequency offset (in *Hz* not kHz) + freqoff = fe_params->frequency - freq; + freqoff = ((1<<16) * freqoff) / (SACLK/1000); + tda10086_write_byte(state, 0x3d, 0x80 | ((freqoff >> 8) & 0x7f)); + tda10086_write_byte(state, 0x3e, freqoff); + + if ((ret = tda10086_set_inversion(state, fe_params)) < 0) + return ret; + if ((ret = tda10086_set_symbol_rate(state, fe_params)) < 0) + return ret; + if ((ret = tda10086_set_fec(state, fe_params)) < 0) + return ret; + + // soft reset + disable TS output until lock + tda10086_write_mask(state, 0x10, 0x40, 0x40); + tda10086_write_mask(state, 0x00, 0x01, 0x00); + + state->symbol_rate = fe_params->u.qpsk.symbol_rate; + state->frequency = fe_params->frequency; + return 0; +} + +static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fe_params) +{ + struct tda10086_state* state = fe->demodulator_priv; + u8 val; + int tmp; + u64 tmp64; + + dprintk ("%s\n", __FUNCTION__); + + // calculate the updated frequency (note: we convert from Hz->kHz) + tmp64 = tda10086_read_byte(state, 0x52); + tmp64 |= (tda10086_read_byte(state, 0x51) << 8); + if (tmp64 & 0x8000) + tmp64 |= 0xffffffffffff0000ULL; + tmp64 = (tmp64 * (SACLK/1000ULL)); + do_div(tmp64, (1ULL<<15) * (1ULL<<1)); + fe_params->frequency = (int) state->frequency + (int) tmp64; + + // the inversion + val = tda10086_read_byte(state, 0x0c); + if (val & 0x80) { + switch(val & 0x40) { + case 0x00: + fe_params->inversion = INVERSION_OFF; + if (state->config->invert) + fe_params->inversion = INVERSION_ON; + break; + default: + fe_params->inversion = INVERSION_ON; + if (state->config->invert) + fe_params->inversion = INVERSION_OFF; + break; + } + } else { + tda10086_read_byte(state, 0x0f); + switch(val & 0x02) { + case 0x00: + fe_params->inversion = INVERSION_OFF; + if (state->config->invert) + fe_params->inversion = INVERSION_ON; + break; + default: + fe_params->inversion = INVERSION_ON; + if (state->config->invert) + fe_params->inversion = INVERSION_OFF; + break; + } + } + + // calculate the updated symbol rate + tmp = tda10086_read_byte(state, 0x1d); + if (tmp & 0x80) + tmp |= 0xffffff00; + tmp = (tmp * 480 * (1<<1)) / 128; + tmp = ((state->symbol_rate/1000) * tmp) / (1000000/1000); + fe_params->u.qpsk.symbol_rate = state->symbol_rate + tmp; + + // the FEC + val = (tda10086_read_byte(state, 0x0d) & 0x70) >> 4; + switch(val) { + case 0x00: + fe_params->u.qpsk.fec_inner = FEC_1_2; + break; + case 0x01: + fe_params->u.qpsk.fec_inner = FEC_2_3; + break; + case 0x02: + fe_params->u.qpsk.fec_inner = FEC_3_4; + break; + case 0x03: + fe_params->u.qpsk.fec_inner = FEC_4_5; + break; + case 0x04: + fe_params->u.qpsk.fec_inner = FEC_5_6; + break; + case 0x05: + fe_params->u.qpsk.fec_inner = FEC_6_7; + break; + case 0x06: + fe_params->u.qpsk.fec_inner = FEC_7_8; + break; + case 0x07: + fe_params->u.qpsk.fec_inner = FEC_8_9; + break; + } + + return 0; +} + +static int tda10086_read_status(struct dvb_frontend* fe, fe_status_t *fe_status) +{ + struct tda10086_state* state = fe->demodulator_priv; + u8 val; + + dprintk ("%s\n", __FUNCTION__); + + val = tda10086_read_byte(state, 0x0e); + *fe_status = 0; + if (val & 0x01) + *fe_status |= FE_HAS_SIGNAL; + if (val & 0x02) + *fe_status |= FE_HAS_CARRIER; + if (val & 0x04) + *fe_status |= FE_HAS_VITERBI; + if (val & 0x08) + *fe_status |= FE_HAS_SYNC; + if (val & 0x10) + *fe_status |= FE_HAS_LOCK; + + return 0; +} + +static int tda10086_read_signal_strength(struct dvb_frontend* fe, u16 * signal) +{ + struct tda10086_state* state = fe->demodulator_priv; + u8 _str; + + dprintk ("%s\n", __FUNCTION__); + + _str = tda10086_read_byte(state, 0x43); + *signal = (_str << 8) | _str; + + return 0; +} + +static int tda10086_read_snr(struct dvb_frontend* fe, u16 * snr) +{ + struct tda10086_state* state = fe->demodulator_priv; + u8 _snr; + + dprintk ("%s\n", __FUNCTION__); + + _snr = tda10086_read_byte(state, 0x1c); + *snr = (_snr << 8) | _snr; + + return 0; +} + +static int tda10086_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct tda10086_state* state = fe->demodulator_priv; + + dprintk ("%s\n", __FUNCTION__); + + // read it + *ucblocks = tda10086_read_byte(state, 0x18) & 0x7f; + + // reset counter + tda10086_write_byte(state, 0x18, 0x00); + tda10086_write_byte(state, 0x18, 0x80); + + return 0; +} + +static int tda10086_read_ber(struct dvb_frontend* fe, u32* ber) +{ + struct tda10086_state* state = fe->demodulator_priv; + + dprintk ("%s\n", __FUNCTION__); + + // read it + *ber = 0; + *ber |= tda10086_read_byte(state, 0x15); + *ber |= tda10086_read_byte(state, 0x16) << 8; + *ber |= (tda10086_read_byte(state, 0x17) & 0xf) << 16; + + return 0; +} + +static int tda10086_sleep(struct dvb_frontend* fe) +{ + struct tda10086_state* state = fe->demodulator_priv; + + dprintk ("%s\n", __FUNCTION__); + + tda10086_write_mask(state, 0x00, 0x08, 0x08); + + return 0; +} + +static int tda10086_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct tda10086_state* state = fe->demodulator_priv; + + dprintk ("%s\n", __FUNCTION__); + + if (enable) { + tda10086_write_mask(state, 0x00, 0x10, 0x10); + } else { + tda10086_write_mask(state, 0x00, 0x10, 0x00); + } + + return 0; +} + +static int tda10086_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) +{ + if (fesettings->parameters.u.qpsk.symbol_rate > 20000000) { + fesettings->min_delay_ms = 50; + fesettings->step_size = 2000; + fesettings->max_drift = 8000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 12000000) { + fesettings->min_delay_ms = 100; + fesettings->step_size = 1500; + fesettings->max_drift = 9000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 8000000) { + fesettings->min_delay_ms = 100; + fesettings->step_size = 1000; + fesettings->max_drift = 8000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 4000000) { + fesettings->min_delay_ms = 100; + fesettings->step_size = 500; + fesettings->max_drift = 7000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 2000000) { + fesettings->min_delay_ms = 200; + fesettings->step_size = (fesettings->parameters.u.qpsk.symbol_rate / 8000); + fesettings->max_drift = 14 * fesettings->step_size; + } else { + fesettings->min_delay_ms = 200; + fesettings->step_size = (fesettings->parameters.u.qpsk.symbol_rate / 8000); + fesettings->max_drift = 18 * fesettings->step_size; + } + + return 0; +} + +static void tda10086_release(struct dvb_frontend* fe) +{ + struct tda10086_state *state = fe->demodulator_priv; + tda10086_sleep(fe); + kfree(state); +} + +static struct dvb_frontend_ops tda10086_ops = { + + .info = { + .name = "Philips TDA10086 DVB-S", + .type = FE_QPSK, + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 125, /* kHz for QPSK frontends */ + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_QPSK + }, + + .release = tda10086_release, + + .init = tda10086_init, + .sleep = tda10086_sleep, + .i2c_gate_ctrl = tda10086_i2c_gate_ctrl, + + .set_frontend = tda10086_set_frontend, + .get_frontend = tda10086_get_frontend, + .get_tune_settings = tda10086_get_tune_settings, + + .read_status = tda10086_read_status, + .read_ber = tda10086_read_ber, + .read_signal_strength = tda10086_read_signal_strength, + .read_snr = tda10086_read_snr, + .read_ucblocks = tda10086_read_ucblocks, + + .diseqc_send_master_cmd = tda10086_send_master_cmd, + .diseqc_send_burst = tda10086_send_burst, + .set_tone = tda10086_set_tone, +}; + +struct dvb_frontend* tda10086_attach(const struct tda10086_config* config, + struct i2c_adapter* i2c) +{ + struct tda10086_state *state; + + dprintk ("%s\n", __FUNCTION__); + + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct tda10086_state), GFP_KERNEL); + if (!state) + return NULL; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + + /* check if the demod is there */ + if (tda10086_read_byte(state, 0x1e) != 0xe1) { + kfree(state); + return NULL; + } + + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &tda10086_ops, sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + return &state->frontend; +} + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + +MODULE_DESCRIPTION("Philips TDA10086 DVB-S Demodulator"); +MODULE_AUTHOR("Andrew de Quincey"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(tda10086_attach); diff --git a/drivers/media/dvb/frontends/tda10086.h b/drivers/media/dvb/frontends/tda10086.h new file mode 100644 index 00000000000..e8061db1112 --- /dev/null +++ b/drivers/media/dvb/frontends/tda10086.h @@ -0,0 +1,41 @@ + /* + Driver for Philips tda10086 DVBS Frontend + + (c) 2006 Andrew de Quincey + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#ifndef TDA10086_H +#define TDA10086_H + +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct tda10086_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* does the "inversion" need inverted? */ + u8 invert; +}; + +extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config, + struct i2c_adapter* i2c); + +#endif // TDA10086_H diff --git a/drivers/media/dvb/frontends/tda8083.h b/drivers/media/dvb/frontends/tda8083.h index e7a48f61ea2..aae15bdce6e 100644 --- a/drivers/media/dvb/frontends/tda8083.h +++ b/drivers/media/dvb/frontends/tda8083.h @@ -35,7 +35,16 @@ struct tda8083_config u8 demod_address; }; +#if defined(CONFIG_DVB_TDA8083) || defined(CONFIG_DVB_TDA8083_MODULE) extern struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TDA8083 #endif // TDA8083_H diff --git a/drivers/media/dvb/frontends/tda826x.c b/drivers/media/dvb/frontends/tda826x.c new file mode 100644 index 00000000000..eeab26bd36e --- /dev/null +++ b/drivers/media/dvb/frontends/tda826x.c @@ -0,0 +1,173 @@ + /* + Driver for Philips tda8262/tda8263 DVBS Silicon tuners + + (c) 2006 Andrew de Quincey + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#include <linux/module.h> +#include <linux/dvb/frontend.h> +#include <asm/types.h> + +#include "tda826x.h" + +static int debug = 0; +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "tda826x: " args); \ + } while (0) + +struct tda826x_priv { + /* i2c details */ + int i2c_address; + struct i2c_adapter *i2c; + u8 has_loopthrough:1; + u32 frequency; +}; + +static int tda826x_release(struct dvb_frontend *fe) +{ + if (fe->tuner_priv) + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int tda826x_sleep(struct dvb_frontend *fe) +{ + struct tda826x_priv *priv = fe->tuner_priv; + int ret; + u8 buf [] = { 0x00, 0x8d }; + struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = buf, .len = 2 }; + + dprintk("%s:\n", __FUNCTION__); + + if (!priv->has_loopthrough) + buf[1] = 0xad; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) { + dprintk("%s: i2c error\n", __FUNCTION__); + } + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return (ret == 1) ? 0 : ret; +} + +static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +{ + struct tda826x_priv *priv = fe->tuner_priv; + int ret; + u32 div; + u8 buf [11]; + struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = buf, .len = 11 }; + + dprintk("%s:\n", __FUNCTION__); + + div = (params->frequency + (1000-1)) / 1000; + + buf[0] = 0x00; // subaddress + buf[1] = 0x09; // powerdown RSSI + the magic value 1 + if (!priv->has_loopthrough) + buf[1] |= 0x20; // power down loopthrough if not needed + buf[2] = (1<<5) | 0x0b; // 1Mhz + 0.45 VCO + buf[3] = div >> 7; + buf[4] = div << 1; + buf[5] = 0xff; // basedband filter to max + buf[6] = 0xfe; // gains at max + no RF attenuation + buf[7] = 0x83; // charge pumps at high, tests off + buf[8] = 0x80; // recommended value 4 for AMPVCO + disable ports. + buf[9] = 0x1a; // normal caltime + recommended values for SELTH + SELVTL + buf[10] = 0xd4; // recommended value 13 for BBIAS + unknown bit set on + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) { + dprintk("%s: i2c error\n", __FUNCTION__); + } + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + priv->frequency = div * 1000; + + return (ret == 1) ? 0 : ret; +} + +static int tda826x_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tda826x_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops tda826x_tuner_ops = { + .info = { + .name = "Philips TDA826X", + .frequency_min = 950000, + .frequency_min = 2175000 + }, + .release = tda826x_release, + .sleep = tda826x_sleep, + .set_params = tda826x_set_params, + .get_frequency = tda826x_get_frequency, +}; + +struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c, int has_loopthrough) +{ + struct tda826x_priv *priv = NULL; + u8 b1 [] = { 0, 0 }; + struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 }; + int ret; + + dprintk("%s:\n", __FUNCTION__); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + ret = i2c_transfer (i2c, &msg, 1); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + if (ret != 1) + return NULL; + if (!(b1[1] & 0x80)) + return NULL; + + priv = kzalloc(sizeof(struct tda826x_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + + priv->i2c_address = addr; + priv->i2c = i2c; + priv->has_loopthrough = has_loopthrough; + + memcpy(&fe->ops.tuner_ops, &tda826x_tuner_ops, sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = priv; + + return fe; +} +EXPORT_SYMBOL(tda826x_attach); + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + +MODULE_DESCRIPTION("DVB TDA826x driver"); +MODULE_AUTHOR("Andrew de Quincey"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/tda826x.h b/drivers/media/dvb/frontends/tda826x.h new file mode 100644 index 00000000000..3307607632b --- /dev/null +++ b/drivers/media/dvb/frontends/tda826x.h @@ -0,0 +1,40 @@ + /* + Driver for Philips tda8262/tda8263 DVBS Silicon tuners + + (c) 2006 Andrew de Quincey + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#ifndef __DVB_TDA826X_H__ +#define __DVB_TDA826X_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +/** + * Attach a tda826x tuner to the supplied frontend structure. + * + * @param fe Frontend to attach to. + * @param addr i2c address of the tuner. + * @param i2c i2c adapter to use. + * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector. + * @return FE pointer on success, NULL on failure. + */ +extern struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c, int has_loopthrough); + +#endif diff --git a/drivers/media/dvb/frontends/tua6100.c b/drivers/media/dvb/frontends/tua6100.c new file mode 100644 index 00000000000..88554393a9b --- /dev/null +++ b/drivers/media/dvb/frontends/tua6100.c @@ -0,0 +1,205 @@ +/** + * Driver for Infineon tua6100 pll. + * + * (c) 2006 Andrew de Quincey + * + * Based on code found in budget-av.c, which has the following: + * Compiled from various sources by Michael Hunold <michael@mihu.de> + * + * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> & + * Andrew de Quincey <adq_dvb@lidskialf.net> + * + * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de> + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/dvb/frontend.h> +#include <asm/types.h> + +#include "tua6100.h" + +struct tua6100_priv { + /* i2c details */ + int i2c_address; + struct i2c_adapter *i2c; + u32 frequency; +}; + +static int tua6100_release(struct dvb_frontend *fe) +{ + if (fe->tuner_priv) + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int tua6100_sleep(struct dvb_frontend *fe) +{ + struct tua6100_priv *priv = fe->tuner_priv; + int ret; + u8 reg0[] = { 0x00, 0x00 }; + struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = reg0, .len = 2 }; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) { + printk("%s: i2c error\n", __FUNCTION__); + } + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return (ret == 1) ? 0 : ret; +} + +static int tua6100_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct tua6100_priv *priv = fe->tuner_priv; + u32 div; + u32 prediv; + u8 reg0[] = { 0x00, 0x00 }; + u8 reg1[] = { 0x01, 0x00, 0x00, 0x00 }; + u8 reg2[] = { 0x02, 0x00, 0x00 }; + struct i2c_msg msg0 = { .addr = priv->i2c_address, .flags = 0, .buf = reg0, .len = 2 }; + struct i2c_msg msg1 = { .addr = priv->i2c_address, .flags = 0, .buf = reg1, .len = 4 }; + struct i2c_msg msg2 = { .addr = priv->i2c_address, .flags = 0, .buf = reg2, .len = 3 }; + +#define _R 4 +#define _P 32 +#define _ri 4000000 + + // setup register 0 + if (params->frequency < 2000000) { + reg0[1] = 0x03; + } else { + reg0[1] = 0x07; + } + + // setup register 1 + if (params->frequency < 1630000) { + reg1[1] = 0x2c; + } else { + reg1[1] = 0x0c; + } + if (_P == 64) + reg1[1] |= 0x40; + if (params->frequency >= 1525000) + reg1[1] |= 0x80; + + // register 2 + reg2[1] = (_R >> 8) & 0x03; + reg2[2] = _R; + if (params->frequency < 1455000) { + reg2[1] |= 0x1c; + } else if (params->frequency < 1630000) { + reg2[1] |= 0x0c; + } else { + reg2[1] |= 0x1c; + } + + // The N divisor ratio (note: params->frequency is in kHz, but we need it in Hz) + prediv = (params->frequency * _R) / (_ri / 1000); + div = prediv / _P; + reg1[1] |= (div >> 9) & 0x03; + reg1[2] = div >> 1; + reg1[3] = (div << 7); + priv->frequency = ((div * _P) * (_ri / 1000)) / _R; + + // Finally, calculate and store the value for A + reg1[3] |= (prediv - (div*_P)) & 0x7f; + +#undef _R +#undef _P +#undef _ri + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(priv->i2c, &msg0, 1) != 1) + return -EIO; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(priv->i2c, &msg2, 1) != 1) + return -EIO; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (i2c_transfer(priv->i2c, &msg1, 1) != 1) + return -EIO; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return 0; +} + +static int tua6100_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tua6100_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops tua6100_tuner_ops = { + .info = { + .name = "Infineon TUA6100", + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_step = 1000, + }, + .release = tua6100_release, + .sleep = tua6100_sleep, + .set_params = tua6100_set_params, + .get_frequency = tua6100_get_frequency, +}; + +struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c) +{ + struct tua6100_priv *priv = NULL; + u8 b1 [] = { 0x80 }; + u8 b2 [] = { 0x00 }; + struct i2c_msg msg [] = { { .addr = addr, .flags = 0, .buf = b1, .len = 1 }, + { .addr = addr, .flags = I2C_M_RD, .buf = b2, .len = 1 } }; + int ret; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + ret = i2c_transfer (i2c, msg, 2); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + if (ret != 2) + return NULL; + + priv = kzalloc(sizeof(struct tua6100_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + + priv->i2c_address = addr; + priv->i2c = i2c; + + memcpy(&fe->ops.tuner_ops, &tua6100_tuner_ops, sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = priv; + return fe; +} +EXPORT_SYMBOL(tua6100_attach); + +MODULE_DESCRIPTION("DVB tua6100 driver"); +MODULE_AUTHOR("Andrew de Quincey"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/tua6100.h b/drivers/media/dvb/frontends/tua6100.h new file mode 100644 index 00000000000..8f98033ffa7 --- /dev/null +++ b/drivers/media/dvb/frontends/tua6100.h @@ -0,0 +1,47 @@ +/** + * Driver for Infineon tua6100 PLL. + * + * (c) 2006 Andrew de Quincey + * + * Based on code found in budget-av.c, which has the following: + * Compiled from various sources by Michael Hunold <michael@mihu.de> + * + * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> & + * Andrew de Quincey <adq_dvb@lidskialf.net> + * + * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de> + * + * Copyright (C) 1999-2002 Ralph Metzler + * & Marcus Metzler for convergence integrated media GmbH + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __DVB_TUA6100_H__ +#define __DVB_TUA6100_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +#if defined(CONFIG_DVB_TUA6100) || defined(CONFIG_DVB_TUA6100_MODULE) +extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TUA6100 + +#endif diff --git a/drivers/media/dvb/frontends/ves1820.h b/drivers/media/dvb/frontends/ves1820.h index 520f09522fb..f0c9dded39d 100644 --- a/drivers/media/dvb/frontends/ves1820.h +++ b/drivers/media/dvb/frontends/ves1820.h @@ -41,7 +41,16 @@ struct ves1820_config u8 selagc:1; }; +#if defined(CONFIG_DVB_VES1820) || defined(CONFIG_DVB_VES1820_MODULE) extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config, struct i2c_adapter* i2c, u8 pwm); +#else +static inline struct dvb_frontend* ves1820_attach(const struct ves1820_config* config, + struct i2c_adapter* i2c, u8 pwm) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_VES1820 #endif // VES1820_H diff --git a/drivers/media/dvb/frontends/ves1x93.h b/drivers/media/dvb/frontends/ves1x93.h index ba88ae0855c..395fed39b28 100644 --- a/drivers/media/dvb/frontends/ves1x93.h +++ b/drivers/media/dvb/frontends/ves1x93.h @@ -40,7 +40,16 @@ struct ves1x93_config u8 invert_pwm:1; }; +#if defined(CONFIG_DVB_VES1X93) || defined(CONFIG_DVB_VES1X93_MODULE) extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_VES1X93 #endif // VES1X93_H diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 2b95e8b6cd3..0e9b59af271 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -140,6 +140,8 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, zl10353_single_write(fe, 0x5E, 0x00); zl10353_single_write(fe, 0x65, 0x5A); zl10353_single_write(fe, 0x66, 0xE9); + zl10353_single_write(fe, 0x6C, 0xCD); + zl10353_single_write(fe, 0x6D, 0x7E); zl10353_single_write(fe, 0x62, 0x0A); // if there is no attached secondary tuner, we call set_params to program @@ -168,6 +170,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, // even if there isn't a PLL attached to the secondary bus zl10353_write(fe, pllbuf, sizeof(pllbuf)); + zl10353_single_write(fe, 0x5F, 0x13); zl10353_single_write(fe, 0x70, 0x01); udelay(250); zl10353_single_write(fe, 0xE4, 0x00); @@ -243,9 +246,12 @@ static int zl10353_init(struct dvb_frontend *fe) if (debug_regs) zl10353_dump_regs(fe); + if (state->config.parallel_ts) + zl10353_reset_attach[2] &= ~0x20; /* Do a "hard" reset if not already done */ - if (zl10353_read_register(state, 0x50) != 0x03) { + if (zl10353_read_register(state, 0x50) != zl10353_reset_attach[1] || + zl10353_read_register(state, 0x51) != zl10353_reset_attach[2]) { rc = zl10353_write(fe, zl10353_reset_attach, sizeof(zl10353_reset_attach)); if (debug_regs) @@ -258,7 +264,6 @@ static int zl10353_init(struct dvb_frontend *fe) static void zl10353_release(struct dvb_frontend *fe) { struct zl10353_state *state = fe->demodulator_priv; - kfree(state); } @@ -314,6 +319,7 @@ static struct dvb_frontend_ops zl10353_ops = { .init = zl10353_init, .sleep = zl10353_sleep, + .write = zl10353_write, .set_frontend = zl10353_set_parameters, .get_tune_settings = zl10353_get_tune_settings, @@ -330,4 +336,3 @@ MODULE_AUTHOR("Chris Pascoe"); MODULE_LICENSE("GPL"); EXPORT_SYMBOL(zl10353_attach); -EXPORT_SYMBOL(zl10353_write); diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index 9770cb840cf..79a947215c4 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -31,11 +31,21 @@ struct zl10353_config /* set if no pll is connected to the secondary i2c bus */ int no_tuner; + + /* set if parallel ts output is required */ + int parallel_ts; }; +#if defined(CONFIG_DVB_ZL10353) || defined(CONFIG_DVB_ZL10353_MODULE) extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, struct i2c_adapter *i2c); - -extern int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen); +#else +static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_ZL10353 #endif /* ZL10353_H */ |