diff options
Diffstat (limited to 'drivers/media/dvb-frontends/dib3000mb_priv.h')
| -rw-r--r-- | drivers/media/dvb-frontends/dib3000mb_priv.h | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/dib3000mb_priv.h b/drivers/media/dvb-frontends/dib3000mb_priv.h new file mode 100644 index 0000000000..2503966fb8 --- /dev/null +++ b/drivers/media/dvb-frontends/dib3000mb_priv.h @@ -0,0 +1,551 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * dib3000mb_priv.h + * + * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@posteo.de) + * + * for more information see dib3000mb.c . + */ + +#ifndef __DIB3000MB_PRIV_H_INCLUDED__ +#define __DIB3000MB_PRIV_H_INCLUDED__ + +/* handy shortcuts */ +#define rd(reg) dib3000_read_reg(state,reg) + +#define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \ + { pr_err("while sending 0x%04x to 0x%04x.", val, reg); return -EREMOTEIO; } + +#define wr_foreach(a,v) { int i; \ + if (sizeof(a) != sizeof(v)) \ + pr_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 */ + +#define dprintk(level, fmt, arg...) do { \ + if (debug & level) \ + printk(KERN_DEBUG pr_fmt("%s: " fmt), \ + __func__, ##arg); \ +} while (0) + +/* 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; + + u32 last_tuned_bw; + u32 last_tuned_freq; +}; + +/* register addresses and some of their default values */ + +/* restart subsystems */ +#define DIB3000MB_REG_RESTART ( 0) + +#define DIB3000MB_RESTART_OFF ( 0) +#define DIB3000MB_RESTART_AUTO_SEARCH (1 << 1) +#define DIB3000MB_RESTART_CTRL (1 << 2) +#define DIB3000MB_RESTART_AGC (1 << 3) + +/* FFT size */ +#define DIB3000MB_REG_FFT ( 1) + +/* Guard time */ +#define DIB3000MB_REG_GUARD_TIME ( 2) + +/* QAM */ +#define DIB3000MB_REG_QAM ( 3) + +/* Alpha coefficient high priority Viterbi algorithm */ +#define DIB3000MB_REG_VIT_ALPHA ( 4) + +/* spectrum inversion */ +#define DIB3000MB_REG_DDS_INV ( 5) + +/* DDS frequency value (IF position) ad ? values don't match reg_3000mb.txt */ +#define DIB3000MB_REG_DDS_FREQ_MSB ( 6) +#define DIB3000MB_REG_DDS_FREQ_LSB ( 7) +#define DIB3000MB_DDS_FREQ_MSB ( 178) +#define DIB3000MB_DDS_FREQ_LSB ( 8990) + +/* timing frequency (carrier spacing) */ +static u16 dib3000mb_reg_timing_freq[] = { 8,9 }; +static u16 dib3000mb_timing_freq[][2] = { + { 126 , 48873 }, /* 6 MHz */ + { 147 , 57019 }, /* 7 MHz */ + { 168 , 65164 }, /* 8 MHz */ +}; + +/* impulse noise parameter */ +/* 36 ??? */ + +static u16 dib3000mb_reg_impulse_noise[] = { 10,11,12,15,36 }; + +enum dib3000mb_impulse_noise_type { + DIB3000MB_IMPNOISE_OFF, + DIB3000MB_IMPNOISE_MOBILE, + DIB3000MB_IMPNOISE_FIXED, + DIB3000MB_IMPNOISE_DEFAULT +}; + +static u16 dib3000mb_impulse_noise_values[][5] = { + { 0x0000, 0x0004, 0x0014, 0x01ff, 0x0399 }, /* off */ + { 0x0001, 0x0004, 0x0014, 0x01ff, 0x037b }, /* mobile */ + { 0x0001, 0x0004, 0x0020, 0x01bd, 0x0399 }, /* fixed */ + { 0x0000, 0x0002, 0x000a, 0x01ff, 0x0399 }, /* default */ +}; + +/* + * Dual Automatic-Gain-Control + * - gains RF in tuner (AGC1) + * - gains IF after filtering (AGC2) + */ + +/* also from 16 to 18 */ +static u16 dib3000mb_reg_agc_gain[] = { + 19,20,21,22,23,24,25,26,27,28,29,30,31,32 +}; + +static u16 dib3000mb_default_agc_gain[] = + { 0x0001, 52429, 623, 128, 166, 195, 61, /* RF ??? */ + 0x0001, 53766, 38011, 0, 90, 33, 23 }; /* IF ??? */ + +/* phase noise */ +/* 36 is set when setting the impulse noise */ +static u16 dib3000mb_reg_phase_noise[] = { 33,34,35,37,38 }; + +static u16 dib3000mb_default_noise_phase[] = { 2, 544, 0, 5, 4 }; + +/* lock duration */ +static u16 dib3000mb_reg_lock_duration[] = { 39,40 }; +static u16 dib3000mb_default_lock_duration[] = { 135, 135 }; + +/* AGC loop bandwidth */ +static u16 dib3000mb_reg_agc_bandwidth[] = { 43,44,45,46,47,48,49,50 }; + +static u16 dib3000mb_agc_bandwidth_low[] = + { 2088, 10, 2088, 10, 3448, 5, 3448, 5 }; +static u16 dib3000mb_agc_bandwidth_high[] = + { 2349, 5, 2349, 5, 2586, 2, 2586, 2 }; + +/* + * lock0 definition (coff_lock) + */ +#define DIB3000MB_REG_LOCK0_MASK ( 51) +#define DIB3000MB_LOCK0_DEFAULT ( 4) + +/* + * lock1 definition (cpil_lock) + * for auto search + * which values hide behind the lock masks + */ +#define DIB3000MB_REG_LOCK1_MASK ( 52) +#define DIB3000MB_LOCK1_SEARCH_4 (0x0004) +#define DIB3000MB_LOCK1_SEARCH_2048 (0x0800) +#define DIB3000MB_LOCK1_DEFAULT (0x0001) + +/* + * lock2 definition (fec_lock) */ +#define DIB3000MB_REG_LOCK2_MASK ( 53) +#define DIB3000MB_LOCK2_DEFAULT (0x0080) + +/* + * SEQ ? what was that again ... :) + * changes when, inversion, guard time and fft is + * either automatically detected or not + */ +#define DIB3000MB_REG_SEQ ( 54) + +/* bandwidth */ +static u16 dib3000mb_reg_bandwidth[] = { 55,56,57,58,59,60,61,62,63,64,65,66,67 }; +static u16 dib3000mb_bandwidth_6mhz[] = + { 0, 33, 53312, 112, 46635, 563, 36565, 0, 1000, 0, 1010, 1, 45264 }; + +static u16 dib3000mb_bandwidth_7mhz[] = + { 0, 28, 64421, 96, 39973, 483, 3255, 0, 1000, 0, 1010, 1, 45264 }; + +static u16 dib3000mb_bandwidth_8mhz[] = + { 0, 25, 23600, 84, 34976, 422, 43808, 0, 1000, 0, 1010, 1, 45264 }; + +#define DIB3000MB_REG_UNK_68 ( 68) +#define DIB3000MB_UNK_68 ( 0) + +#define DIB3000MB_REG_UNK_69 ( 69) +#define DIB3000MB_UNK_69 ( 0) + +#define DIB3000MB_REG_UNK_71 ( 71) +#define DIB3000MB_UNK_71 ( 0) + +#define DIB3000MB_REG_UNK_77 ( 77) +#define DIB3000MB_UNK_77 ( 6) + +#define DIB3000MB_REG_UNK_78 ( 78) +#define DIB3000MB_UNK_78 (0x0080) + +/* isi */ +#define DIB3000MB_REG_ISI ( 79) +#define DIB3000MB_ISI_ACTIVATE ( 0) +#define DIB3000MB_ISI_INHIBIT ( 1) + +/* sync impovement */ +#define DIB3000MB_REG_SYNC_IMPROVEMENT ( 84) +#define DIB3000MB_SYNC_IMPROVE_2K_1_8 ( 3) +#define DIB3000MB_SYNC_IMPROVE_DEFAULT ( 0) + +/* phase noise compensation inhibition */ +#define DIB3000MB_REG_PHASE_NOISE ( 87) +#define DIB3000MB_PHASE_NOISE_DEFAULT ( 0) + +#define DIB3000MB_REG_UNK_92 ( 92) +#define DIB3000MB_UNK_92 (0x0080) + +#define DIB3000MB_REG_UNK_96 ( 96) +#define DIB3000MB_UNK_96 (0x0010) + +#define DIB3000MB_REG_UNK_97 ( 97) +#define DIB3000MB_UNK_97 (0x0009) + +/* mobile mode ??? */ +#define DIB3000MB_REG_MOBILE_MODE ( 101) +#define DIB3000MB_MOBILE_MODE_ON ( 1) +#define DIB3000MB_MOBILE_MODE_OFF ( 0) + +#define DIB3000MB_REG_UNK_106 ( 106) +#define DIB3000MB_UNK_106 (0x0080) + +#define DIB3000MB_REG_UNK_107 ( 107) +#define DIB3000MB_UNK_107 (0x0080) + +#define DIB3000MB_REG_UNK_108 ( 108) +#define DIB3000MB_UNK_108 (0x0080) + +/* fft */ +#define DIB3000MB_REG_UNK_121 ( 121) +#define DIB3000MB_UNK_121_2K ( 7) +#define DIB3000MB_UNK_121_DEFAULT ( 5) + +#define DIB3000MB_REG_UNK_122 ( 122) +#define DIB3000MB_UNK_122 ( 2867) + +/* QAM for mobile mode */ +#define DIB3000MB_REG_MOBILE_MODE_QAM ( 126) +#define DIB3000MB_MOBILE_MODE_QAM_64 ( 3) +#define DIB3000MB_MOBILE_MODE_QAM_QPSK_16 ( 1) +#define DIB3000MB_MOBILE_MODE_QAM_OFF ( 0) + +/* + * data diversity when having more than one chip on-board + * see also DIB3000MB_OUTPUT_MODE_DATA_DIVERSITY + */ +#define DIB3000MB_REG_DATA_IN_DIVERSITY ( 127) +#define DIB3000MB_DATA_DIVERSITY_IN_OFF ( 0) +#define DIB3000MB_DATA_DIVERSITY_IN_ON ( 2) + +/* vit hrch */ +#define DIB3000MB_REG_VIT_HRCH ( 128) + +/* vit code rate */ +#define DIB3000MB_REG_VIT_CODE_RATE ( 129) + +/* vit select hp */ +#define DIB3000MB_REG_VIT_HP ( 130) + +/* time frame for Bit-Error-Rate calculation */ +#define DIB3000MB_REG_BERLEN ( 135) +#define DIB3000MB_BERLEN_LONG ( 0) +#define DIB3000MB_BERLEN_DEFAULT ( 1) +#define DIB3000MB_BERLEN_MEDIUM ( 2) +#define DIB3000MB_BERLEN_SHORT ( 3) + +/* 142 - 152 FIFO parameters + * which is what ? + */ + +#define DIB3000MB_REG_FIFO_142 ( 142) +#define DIB3000MB_FIFO_142 ( 0) + +/* MPEG2 TS output mode */ +#define DIB3000MB_REG_MPEG2_OUT_MODE ( 143) +#define DIB3000MB_MPEG2_OUT_MODE_204 ( 0) +#define DIB3000MB_MPEG2_OUT_MODE_188 ( 1) + +#define DIB3000MB_REG_PID_PARSE ( 144) +#define DIB3000MB_PID_PARSE_INHIBIT ( 0) +#define DIB3000MB_PID_PARSE_ACTIVATE ( 1) + +#define DIB3000MB_REG_FIFO ( 145) +#define DIB3000MB_FIFO_INHIBIT ( 1) +#define DIB3000MB_FIFO_ACTIVATE ( 0) + +#define DIB3000MB_REG_FIFO_146 ( 146) +#define DIB3000MB_FIFO_146 ( 3) + +#define DIB3000MB_REG_FIFO_147 ( 147) +#define DIB3000MB_FIFO_147 (0x0100) + +/* + * pidfilter + * it is not a hardware pidfilter but a filter which drops all pids + * except the ones set. Necessary because of the limited USB1.1 bandwidth. + * regs 153-168 + */ + +#define DIB3000MB_REG_FIRST_PID ( 153) +#define DIB3000MB_NUM_PIDS ( 16) + +/* + * output mode + * USB devices have to use 'slave'-mode + * see also DIB3000MB_REG_ELECT_OUT_MODE + */ +#define DIB3000MB_REG_OUTPUT_MODE ( 169) +#define DIB3000MB_OUTPUT_MODE_GATED_CLK ( 0) +#define DIB3000MB_OUTPUT_MODE_CONT_CLK ( 1) +#define DIB3000MB_OUTPUT_MODE_SERIAL ( 2) +#define DIB3000MB_OUTPUT_MODE_DATA_DIVERSITY ( 5) +#define DIB3000MB_OUTPUT_MODE_SLAVE ( 6) + +/* irq event mask */ +#define DIB3000MB_REG_IRQ_EVENT_MASK ( 170) +#define DIB3000MB_IRQ_EVENT_MASK ( 0) + +/* filter coefficients */ +static u16 dib3000mb_reg_filter_coeffs[] = { + 171, 172, 173, 174, 175, 176, 177, 178, + 179, 180, 181, 182, 183, 184, 185, 186, + 188, 189, 190, 191, 192, 194 +}; + +static u16 dib3000mb_filter_coeffs[] = { + 226, 160, 29, + 979, 998, 19, + 22, 1019, 1006, + 1022, 12, 6, + 1017, 1017, 3, + 6, 1019, + 1021, 2, 3, + 1, 0, +}; + +/* + * mobile algorithm (when you are moving with your device) + * but not faster than 90 km/h + */ +#define DIB3000MB_REG_MOBILE_ALGO ( 195) +#define DIB3000MB_MOBILE_ALGO_ON ( 0) +#define DIB3000MB_MOBILE_ALGO_OFF ( 1) + +/* multiple demodulators algorithm */ +#define DIB3000MB_REG_MULTI_DEMOD_MSB ( 206) +#define DIB3000MB_REG_MULTI_DEMOD_LSB ( 207) + +/* terminator, no more demods */ +#define DIB3000MB_MULTI_DEMOD_MSB ( 32767) +#define DIB3000MB_MULTI_DEMOD_LSB ( 4095) + +/* bring the device into a known */ +#define DIB3000MB_REG_RESET_DEVICE ( 1024) +#define DIB3000MB_RESET_DEVICE (0x812c) +#define DIB3000MB_RESET_DEVICE_RST ( 0) + +/* hardware clock configuration */ +#define DIB3000MB_REG_CLOCK ( 1027) +#define DIB3000MB_CLOCK_DEFAULT (0x9000) +#define DIB3000MB_CLOCK_DIVERSITY (0x92b0) + +/* power down config */ +#define DIB3000MB_REG_POWER_CONTROL ( 1028) +#define DIB3000MB_POWER_DOWN ( 1) +#define DIB3000MB_POWER_UP ( 0) + +/* electrical output mode */ +#define DIB3000MB_REG_ELECT_OUT_MODE ( 1029) +#define DIB3000MB_ELECT_OUT_MODE_OFF ( 0) +#define DIB3000MB_ELECT_OUT_MODE_ON ( 1) + +/* set the tuner i2c address */ +#define DIB3000MB_REG_TUNER ( 1089) + +/* monitoring registers (read only) */ + +/* agc loop locked (size: 1) */ +#define DIB3000MB_REG_AGC_LOCK ( 324) + +/* agc power (size: 16) */ +#define DIB3000MB_REG_AGC_POWER ( 325) + +/* agc1 value (16) */ +#define DIB3000MB_REG_AGC1_VALUE ( 326) + +/* agc2 value (16) */ +#define DIB3000MB_REG_AGC2_VALUE ( 327) + +/* total RF power (16), can be used for signal strength */ +#define DIB3000MB_REG_RF_POWER ( 328) + +/* dds_frequency with offset (24) */ +#define DIB3000MB_REG_DDS_VALUE_MSB ( 339) +#define DIB3000MB_REG_DDS_VALUE_LSB ( 340) + +/* timing offset signed (24) */ +#define DIB3000MB_REG_TIMING_OFFSET_MSB ( 341) +#define DIB3000MB_REG_TIMING_OFFSET_LSB ( 342) + +/* fft start position (13) */ +#define DIB3000MB_REG_FFT_WINDOW_POS ( 353) + +/* carriers locked (1) */ +#define DIB3000MB_REG_CARRIER_LOCK ( 355) + +/* noise power (24) */ +#define DIB3000MB_REG_NOISE_POWER_MSB ( 372) +#define DIB3000MB_REG_NOISE_POWER_LSB ( 373) + +#define DIB3000MB_REG_MOBILE_NOISE_MSB ( 374) +#define DIB3000MB_REG_MOBILE_NOISE_LSB ( 375) + +/* + * signal power (16), this and the above can be + * used to calculate the signal/noise - ratio + */ +#define DIB3000MB_REG_SIGNAL_POWER ( 380) + +/* mer (24) */ +#define DIB3000MB_REG_MER_MSB ( 381) +#define DIB3000MB_REG_MER_LSB ( 382) + +/* + * Transmission Parameter Signalling (TPS) + * the following registers can be used to get TPS-information. + * The values are according to the DVB-T standard. + */ + +/* TPS locked (1) */ +#define DIB3000MB_REG_TPS_LOCK ( 394) + +/* QAM from TPS (2) (values according to DIB3000MB_REG_QAM) */ +#define DIB3000MB_REG_TPS_QAM ( 398) + +/* hierarchy from TPS (1) */ +#define DIB3000MB_REG_TPS_HRCH ( 399) + +/* alpha from TPS (3) (values according to DIB3000MB_REG_VIT_ALPHA) */ +#define DIB3000MB_REG_TPS_VIT_ALPHA ( 400) + +/* code rate high priority from TPS (3) (values according to DIB3000MB_FEC_*) */ +#define DIB3000MB_REG_TPS_CODE_RATE_HP ( 401) + +/* code rate low priority from TPS (3) if DIB3000MB_REG_TPS_VIT_ALPHA */ +#define DIB3000MB_REG_TPS_CODE_RATE_LP ( 402) + +/* guard time from TPS (2) (values according to DIB3000MB_REG_GUARD_TIME */ +#define DIB3000MB_REG_TPS_GUARD_TIME ( 403) + +/* fft size from TPS (2) (values according to DIB3000MB_REG_FFT) */ +#define DIB3000MB_REG_TPS_FFT ( 404) + +/* cell id from TPS (16) */ +#define DIB3000MB_REG_TPS_CELL_ID ( 406) + +/* TPS (68) */ +#define DIB3000MB_REG_TPS_1 ( 408) +#define DIB3000MB_REG_TPS_2 ( 409) +#define DIB3000MB_REG_TPS_3 ( 410) +#define DIB3000MB_REG_TPS_4 ( 411) +#define DIB3000MB_REG_TPS_5 ( 412) + +/* bit error rate (before RS correction) (21) */ +#define DIB3000MB_REG_BER_MSB ( 414) +#define DIB3000MB_REG_BER_LSB ( 415) + +/* packet error rate (uncorrected TS packets) (16) */ +#define DIB3000MB_REG_PACKET_ERROR_RATE ( 417) + +/* uncorrected packet count (16) */ +#define DIB3000MB_REG_UNC ( 420) + +/* viterbi locked (1) */ +#define DIB3000MB_REG_VIT_LCK ( 421) + +/* viterbi inidcator (16) */ +#define DIB3000MB_REG_VIT_INDICATOR ( 422) + +/* transport stream sync lock (1) */ +#define DIB3000MB_REG_TS_SYNC_LOCK ( 423) + +/* transport stream RS lock (1) */ +#define DIB3000MB_REG_TS_RS_LOCK ( 424) + +/* lock mask 0 value (1) */ +#define DIB3000MB_REG_LOCK0_VALUE ( 425) + +/* lock mask 1 value (1) */ +#define DIB3000MB_REG_LOCK1_VALUE ( 426) + +/* lock mask 2 value (1) */ +#define DIB3000MB_REG_LOCK2_VALUE ( 427) + +/* interrupt pending for auto search */ +#define DIB3000MB_REG_AS_IRQ_PENDING ( 434) + +#endif |