Release 4.11 drivers/media/dvb-frontends/stv0900_priv.h
/*
* stv0900_priv.h
*
* Driver for ST STV0900 satellite demodulator IC.
*
* Copyright (C) ST Microelectronics.
* Copyright (C) 2009 NetUP Inc.
* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
*
* 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.
*/
#ifndef STV0900_PRIV_H
#define STV0900_PRIV_H
#include <linux/i2c.h>
#define ABS(X) ((X) < 0 ? (-1 * (X)) : (X))
#define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \
|| (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)
#ifndef MAKEWORD
#define MAKEWORD(X, Y) (((X) << 8) + (Y))
#endif
#define LSB(X) (((X) & 0xFF))
#define MSB(Y) (((Y) >> 8) & 0xFF)
#ifndef TRUE
#define TRUE (1 == 1)
#endif
#ifndef FALSE
#define FALSE (!TRUE)
#endif
#define dprintk(args...) \
do { \
if (stvdebug) \
printk(KERN_DEBUG args); \
} while (0)
#define STV0900_MAXLOOKUPSIZE 500
#define STV0900_BLIND_SEARCH_AGC2_TH 700
#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
#define IQPOWER_THRESHOLD 30
/* One point of the lookup table */
struct stv000_lookpoint {
s32 realval;/* real value */
s32 regval;/* binary value */
};
/* Lookup table definition */
struct stv0900_table{
s32 size;/* Size of the lookup table */
struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */
};
enum fe_stv0900_error {
STV0900_NO_ERROR = 0,
STV0900_INVALID_HANDLE,
STV0900_BAD_PARAMETER,
STV0900_I2C_ERROR,
STV0900_SEARCH_FAILED,
};
enum fe_stv0900_clock_type {
STV0900_USE_REGISTERS_DEFAULT,
STV0900_SERIAL_PUNCT_CLOCK,/*Serial punctured clock */
STV0900_SERIAL_CONT_CLOCK,/*Serial continues clock */
STV0900_PARALLEL_PUNCT_CLOCK,/*Parallel punctured clock */
STV0900_DVBCI_CLOCK/*Parallel continues clock : DVBCI */
};
enum fe_stv0900_search_state {
STV0900_SEARCH = 0,
STV0900_PLH_DETECTED,
STV0900_DVBS2_FOUND,
STV0900_DVBS_FOUND
};
enum fe_stv0900_ldpc_state {
STV0900_PATH1_OFF_PATH2_OFF = 0,
STV0900_PATH1_ON_PATH2_OFF = 1,
STV0900_PATH1_OFF_PATH2_ON = 2,
STV0900_PATH1_ON_PATH2_ON = 3
};
enum fe_stv0900_signal_type {
STV0900_NOAGC1 = 0,
STV0900_AGC1OK,
STV0900_NOTIMING,
STV0900_ANALOGCARRIER,
STV0900_TIMINGOK,
STV0900_NOAGC2,
STV0900_AGC2OK,
STV0900_NOCARRIER,
STV0900_CARRIEROK,
STV0900_NODATA,
STV0900_DATAOK,
STV0900_OUTOFRANGE,
STV0900_RANGEOK
};
enum fe_stv0900_demod_num {
STV0900_DEMOD_1,
STV0900_DEMOD_2
};
enum fe_stv0900_tracking_standard {
STV0900_DVBS1_STANDARD,/* Found Standard*/
STV0900_DVBS2_STANDARD,
STV0900_DSS_STANDARD,
STV0900_TURBOCODE_STANDARD,
STV0900_UNKNOWN_STANDARD
};
enum fe_stv0900_search_standard {
STV0900_AUTO_SEARCH,
STV0900_SEARCH_DVBS1,/* Search Standard*/
STV0900_SEARCH_DVBS2,
STV0900_SEARCH_DSS,
STV0900_SEARCH_TURBOCODE
};
enum fe_stv0900_search_algo {
STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */
STV0900_COLD_START,/* only the SR is known */
STV0900_WARM_START/* offset freq and SR are known */
};
enum fe_stv0900_modulation {
STV0900_QPSK,
STV0900_8PSK,
STV0900_16APSK,
STV0900_32APSK,
STV0900_UNKNOWN
};
enum fe_stv0900_modcode {
STV0900_DUMMY_PLF,
STV0900_QPSK_14,
STV0900_QPSK_13,
STV0900_QPSK_25,
STV0900_QPSK_12,
STV0900_QPSK_35,
STV0900_QPSK_23,
STV0900_QPSK_34,
STV0900_QPSK_45,
STV0900_QPSK_56,
STV0900_QPSK_89,
STV0900_QPSK_910,
STV0900_8PSK_35,
STV0900_8PSK_23,
STV0900_8PSK_34,
STV0900_8PSK_56,
STV0900_8PSK_89,
STV0900_8PSK_910,
STV0900_16APSK_23,
STV0900_16APSK_34,
STV0900_16APSK_45,
STV0900_16APSK_56,
STV0900_16APSK_89,
STV0900_16APSK_910,
STV0900_32APSK_34,
STV0900_32APSK_45,
STV0900_32APSK_56,
STV0900_32APSK_89,
STV0900_32APSK_910,
STV0900_MODCODE_UNKNOWN
};
enum fe_stv0900_fec {/*DVBS1, DSS and turbo code puncture rate*/
STV0900_FEC_1_2 = 0,
STV0900_FEC_2_3,
STV0900_FEC_3_4,
STV0900_FEC_4_5,/*for turbo code only*/
STV0900_FEC_5_6,
STV0900_FEC_6_7,/*for DSS only */
STV0900_FEC_7_8,
STV0900_FEC_8_9,/*for turbo code only*/
STV0900_FEC_UNKNOWN
};
enum fe_stv0900_frame_length {
STV0900_LONG_FRAME,
STV0900_SHORT_FRAME
};
enum fe_stv0900_pilot {
STV0900_PILOTS_OFF,
STV0900_PILOTS_ON
};
enum fe_stv0900_rolloff {
STV0900_35,
STV0900_25,
STV0900_20
};
enum fe_stv0900_search_iq {
STV0900_IQ_AUTO,
STV0900_IQ_AUTO_NORMAL_FIRST,
STV0900_IQ_FORCE_NORMAL,
STV0900_IQ_FORCE_SWAPPED
};
enum stv0900_iq_inversion {
STV0900_IQ_NORMAL,
STV0900_IQ_SWAPPED
};
enum fe_stv0900_diseqc_mode {
STV0900_22KHZ_Continues = 0,
STV0900_DISEQC_2_3_PWM = 2,
STV0900_DISEQC_3_3_PWM = 3,
STV0900_DISEQC_2_3_ENVELOP = 4,
STV0900_DISEQC_3_3_ENVELOP = 5
};
enum fe_stv0900_demod_mode {
STV0900_SINGLE = 0,
STV0900_DUAL
};
struct stv0900_init_params{
u32 dmd_ref_clk;/* Reference,Input clock for the demod in Hz */
/* Demodulator Type (single demod or dual demod) */
enum fe_stv0900_demod_mode demod_mode;
enum fe_stv0900_rolloff rolloff;
enum fe_stv0900_clock_type path1_ts_clock;
u8 tun1_maddress;
int tuner1_adc;
int tuner1_type;
/* IQ from the tuner1 to the demod */
enum stv0900_iq_inversion tun1_iq_inv;
enum fe_stv0900_clock_type path2_ts_clock;
u8 tun2_maddress;
int tuner2_adc;
int tuner2_type;
/* IQ from the tuner2 to the demod */
enum stv0900_iq_inversion tun2_iq_inv;
struct stv0900_reg *ts_config;
};
struct stv0900_search_params {
enum fe_stv0900_demod_num path;/* Path Used demod1 or 2 */
u32 frequency;/* Transponder frequency (in KHz) */
u32 symbol_rate;/* Transponder symbol rate (in bds)*/
u32 search_range;/* Range of the search (in Hz) */
enum fe_stv0900_search_standard standard;
enum fe_stv0900_modulation modulation;
enum fe_stv0900_fec fec;
enum fe_stv0900_modcode modcode;
enum fe_stv0900_search_iq iq_inversion;
enum fe_stv0900_search_algo search_algo;
};
struct stv0900_signal_info {
int locked;/* Transponder locked */
u32 frequency;/* Transponder frequency (in KHz) */
u32 symbol_rate;/* Transponder symbol rate (in Mbds) */
enum fe_stv0900_tracking_standard standard;
enum fe_stv0900_fec fec;
enum fe_stv0900_modcode modcode;
enum fe_stv0900_modulation modulation;
enum fe_stv0900_pilot pilot;
enum fe_stv0900_frame_length frame_len;
enum stv0900_iq_inversion spectrum;
enum fe_stv0900_rolloff rolloff;
s32 Power;/* Power of the RF signal (dBm) */
s32 C_N;/* Carrier to noise ratio (dB x10)*/
u32 BER;/* Bit error rate (x10^7) */
};
struct stv0900_internal{
s32 quartz;
s32 mclk;
/* manual RollOff for DVBS1/DSS only */
enum fe_stv0900_rolloff rolloff;
/* Demodulator use for single demod or for dual demod) */
enum fe_stv0900_demod_mode demod_mode;
/*Demods */
s32 freq[2];
s32 bw[2];
s32 symbol_rate[2];
s32 srch_range[2];
/* for software/auto tuner */
int tuner_type[2];
/* algorithm for search Blind, Cold or Warm*/
enum fe_stv0900_search_algo srch_algo[2];
/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
enum fe_stv0900_search_standard srch_standard[2];
/* inversion search : auto, auto norma first, normal or inverted */
enum fe_stv0900_search_iq srch_iq_inv[2];
enum fe_stv0900_modcode modcode[2];
enum fe_stv0900_modulation modulation[2];
enum fe_stv0900_fec fec[2];
struct stv0900_signal_info result[2];
enum fe_stv0900_error err[2];
struct i2c_adapter *i2c_adap;
u8 i2c_addr;
u8 clkmode;/* 0 for CLKI, 2 for XTALI */
u8 chip_id;
struct stv0900_reg *ts_config;
enum fe_stv0900_error errs;
int dmds_used;
};
/* state for each demod */
struct stv0900_state {
/* pointer for internal params, one for each pair of demods */
struct stv0900_internal *internal;
struct i2c_adapter *i2c_adap;
const struct stv0900_config *config;
struct dvb_frontend frontend;
int demod;
};
extern int stvdebug;
extern s32 ge2comp(s32 a, s32 width);
extern void stv0900_write_reg(struct stv0900_internal *i_params,
u16 reg_addr, u8 reg_data);
extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
u16 reg_addr);
extern void stv0900_write_bits(struct stv0900_internal *i_params,
u32 label, u8 val);
extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
u32 label);
extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod, s32 time_out);
extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);
extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
u32 bandwidth);
extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);
extern void stv0900_start_search(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern u8 stv0900_get_optim_carr_loop(s32 srate,
enum fe_stv0900_modcode modcode,
s32 pilot, u8 chip_id);
extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
enum fe_stv0900_modulation modulation,
u8 chip_id);
extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern enum
fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
enum fe_stv0900_demod_num demod);
extern u32
stv0900_get_freq_auto(struct stv0900_internal *intp, int demod);
extern void
stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency,
u32 Bandwidth, int demod);
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Igor M. Liplianin | 1082 | 99.72% | 4 | 57.14% |
| Sakari Ailus | 1 | 0.09% | 1 | 14.29% |
| Lucas De Marchi | 1 | 0.09% | 1 | 14.29% |
| Randy Dunlap | 1 | 0.09% | 1 | 14.29% |
| Total | 1085 | 100.00% | 7 | 100.00% |
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