linux/drivers/media/dvb-frontends/stv090x_priv.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3        STV0900/0903 Multistandard Broadcast Frontend driver
   4        Copyright (C) Manu Abraham <abraham.manu@gmail.com>
   5
   6        Copyright (C) ST Microelectronics
   7
   8*/
   9
  10#ifndef __STV090x_PRIV_H
  11#define __STV090x_PRIV_H
  12
  13#include <media/dvb_frontend.h>
  14
  15#define FE_ERROR                                0
  16#define FE_NOTICE                               1
  17#define FE_INFO                                 2
  18#define FE_DEBUG                                3
  19#define FE_DEBUGREG                             4
  20
  21#define dprintk(__y, __z, format, arg...) do {                                          \
  22        if (__z) {                                                                      \
  23                if      ((verbose > FE_ERROR) && (verbose > __y))                       \
  24                        printk(KERN_ERR "%s: " format "\n", __func__ , ##arg);          \
  25                else if ((verbose > FE_NOTICE) && (verbose > __y))                      \
  26                        printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg);       \
  27                else if ((verbose > FE_INFO) && (verbose > __y))                        \
  28                        printk(KERN_INFO "%s: " format "\n", __func__ , ##arg);         \
  29                else if ((verbose > FE_DEBUG) && (verbose > __y))                       \
  30                        printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg);        \
  31        } else {                                                                        \
  32                if (verbose > __y)                                                      \
  33                        printk(format, ##arg);                                          \
  34        }                                                                               \
  35} while (0)
  36
  37#define STV090x_READ_DEMOD(__state, __reg) ((                   \
  38        (__state)->demod == STV090x_DEMODULATOR_1)      ?       \
  39        stv090x_read_reg(__state, STV090x_P2_##__reg) :         \
  40        stv090x_read_reg(__state, STV090x_P1_##__reg))
  41
  42#define STV090x_WRITE_DEMOD(__state, __reg, __data) ((          \
  43        (__state)->demod == STV090x_DEMODULATOR_1)      ?       \
  44        stv090x_write_reg(__state, STV090x_P2_##__reg, __data) :\
  45        stv090x_write_reg(__state, STV090x_P1_##__reg, __data))
  46
  47#define STV090x_ADDR_OFFST(__state, __x) ((                     \
  48        (__state->demod) == STV090x_DEMODULATOR_1)      ?       \
  49                STV090x_P1_##__x :                              \
  50                STV090x_P2_##__x)
  51
  52
  53#define STV090x_SETFIELD(mask, bitf, val)       (mask = (mask & (~(((1 << STV090x_WIDTH_##bitf) - 1) <<\
  54                                                         STV090x_OFFST_##bitf))) | \
  55                                                         (val << STV090x_OFFST_##bitf))
  56
  57#define STV090x_GETFIELD(val, bitf)             ((val >> STV090x_OFFST_##bitf) & ((1 << STV090x_WIDTH_##bitf) - 1))
  58
  59
  60#define STV090x_SETFIELD_Px(mask, bitf, val)    (mask = (mask & (~(((1 << STV090x_WIDTH_Px_##bitf) - 1) <<\
  61                                                         STV090x_OFFST_Px_##bitf))) | \
  62                                                         (val << STV090x_OFFST_Px_##bitf))
  63
  64#define STV090x_GETFIELD_Px(val, bitf)          ((val >> STV090x_OFFST_Px_##bitf) & ((1 << STV090x_WIDTH_Px_##bitf) - 1))
  65
  66#define MAKEWORD16(__a, __b)                    (((__a) << 8) | (__b))
  67
  68#define MSB(__x)                                ((__x >> 8) & 0xff)
  69#define LSB(__x)                                (__x & 0xff)
  70
  71
  72#define STV090x_IQPOWER_THRESHOLD         30
  73#define STV090x_SEARCH_AGC2_TH_CUT20     700
  74#define STV090x_SEARCH_AGC2_TH_CUT30    1400
  75
  76#define STV090x_SEARCH_AGC2_TH(__ver)   \
  77        ((__ver <= 0x20) ?              \
  78        STV090x_SEARCH_AGC2_TH_CUT20 :  \
  79        STV090x_SEARCH_AGC2_TH_CUT30)
  80
  81enum stv090x_signal_state {
  82        STV090x_NOAGC1,
  83        STV090x_NOCARRIER,
  84        STV090x_NODATA,
  85        STV090x_DATAOK,
  86        STV090x_RANGEOK,
  87        STV090x_OUTOFRANGE
  88};
  89
  90enum stv090x_fec {
  91        STV090x_PR12 = 0,
  92        STV090x_PR23,
  93        STV090x_PR34,
  94        STV090x_PR45,
  95        STV090x_PR56,
  96        STV090x_PR67,
  97        STV090x_PR78,
  98        STV090x_PR89,
  99        STV090x_PR910,
 100        STV090x_PRERR
 101};
 102
 103enum stv090x_modulation {
 104        STV090x_QPSK,
 105        STV090x_8PSK,
 106        STV090x_16APSK,
 107        STV090x_32APSK,
 108        STV090x_UNKNOWN
 109};
 110
 111enum stv090x_frame {
 112        STV090x_LONG_FRAME,
 113        STV090x_SHORT_FRAME
 114};
 115
 116enum stv090x_pilot {
 117        STV090x_PILOTS_OFF,
 118        STV090x_PILOTS_ON
 119};
 120
 121enum stv090x_rolloff {
 122        STV090x_RO_35,
 123        STV090x_RO_25,
 124        STV090x_RO_20
 125};
 126
 127enum stv090x_inversion {
 128        STV090x_IQ_AUTO,
 129        STV090x_IQ_NORMAL,
 130        STV090x_IQ_SWAP
 131};
 132
 133enum stv090x_modcod {
 134        STV090x_DUMMY_PLF = 0,
 135        STV090x_QPSK_14,
 136        STV090x_QPSK_13,
 137        STV090x_QPSK_25,
 138        STV090x_QPSK_12,
 139        STV090x_QPSK_35,
 140        STV090x_QPSK_23,
 141        STV090x_QPSK_34,
 142        STV090x_QPSK_45,
 143        STV090x_QPSK_56,
 144        STV090x_QPSK_89,
 145        STV090x_QPSK_910,
 146        STV090x_8PSK_35,
 147        STV090x_8PSK_23,
 148        STV090x_8PSK_34,
 149        STV090x_8PSK_56,
 150        STV090x_8PSK_89,
 151        STV090x_8PSK_910,
 152        STV090x_16APSK_23,
 153        STV090x_16APSK_34,
 154        STV090x_16APSK_45,
 155        STV090x_16APSK_56,
 156        STV090x_16APSK_89,
 157        STV090x_16APSK_910,
 158        STV090x_32APSK_34,
 159        STV090x_32APSK_45,
 160        STV090x_32APSK_56,
 161        STV090x_32APSK_89,
 162        STV090x_32APSK_910,
 163        STV090x_MODCODE_UNKNOWN
 164};
 165
 166enum stv090x_search {
 167        STV090x_SEARCH_DSS = 0,
 168        STV090x_SEARCH_DVBS1,
 169        STV090x_SEARCH_DVBS2,
 170        STV090x_SEARCH_AUTO
 171};
 172
 173enum stv090x_algo {
 174        STV090x_BLIND_SEARCH,
 175        STV090x_COLD_SEARCH,
 176        STV090x_WARM_SEARCH
 177};
 178
 179enum stv090x_delsys {
 180        STV090x_ERROR = 0,
 181        STV090x_DVBS1 = 1,
 182        STV090x_DVBS2,
 183        STV090x_DSS
 184};
 185
 186struct stv090x_long_frame_crloop {
 187        enum stv090x_modcod     modcod;
 188
 189        u8 crl_pilots_on_2;
 190        u8 crl_pilots_off_2;
 191        u8 crl_pilots_on_5;
 192        u8 crl_pilots_off_5;
 193        u8 crl_pilots_on_10;
 194        u8 crl_pilots_off_10;
 195        u8 crl_pilots_on_20;
 196        u8 crl_pilots_off_20;
 197        u8 crl_pilots_on_30;
 198        u8 crl_pilots_off_30;
 199};
 200
 201struct stv090x_short_frame_crloop {
 202        enum stv090x_modulation modulation;
 203
 204        u8 crl_2;  /*      SR <   3M */
 205        u8 crl_5;  /*  3 < SR <=  7M */
 206        u8 crl_10; /*  7 < SR <= 15M */
 207        u8 crl_20; /* 10 < SR <= 25M */
 208        u8 crl_30; /* 10 < SR <= 45M */
 209};
 210
 211struct stv090x_reg {
 212        u16 addr;
 213        u8  data;
 214};
 215
 216struct stv090x_tab {
 217        s32 real;
 218        s32 read;
 219};
 220
 221struct stv090x_internal {
 222        struct i2c_adapter      *i2c_adap;
 223        u8                      i2c_addr;
 224
 225        struct mutex            demod_lock; /* Lock access to shared register */
 226        struct mutex            tuner_lock; /* Lock access to tuners */
 227        s32                     mclk; /* Masterclock Divider factor */
 228        u32                     dev_ver;
 229
 230        int                     num_used;
 231};
 232
 233struct stv090x_state {
 234        enum stv090x_device             device;
 235        enum stv090x_demodulator        demod;
 236        enum stv090x_mode               demod_mode;
 237        struct stv090x_internal         *internal;
 238
 239        struct i2c_adapter              *i2c;
 240        struct stv090x_config   *config;
 241        struct dvb_frontend             frontend;
 242
 243        u32                             *verbose; /* Cached module verbosity */
 244
 245        enum stv090x_delsys             delsys;
 246        enum stv090x_fec                fec;
 247        enum stv090x_modulation         modulation;
 248        enum stv090x_modcod             modcod;
 249        enum stv090x_search             search_mode;
 250        enum stv090x_frame              frame_len;
 251        enum stv090x_pilot              pilots;
 252        enum stv090x_rolloff            rolloff;
 253        enum stv090x_inversion          inversion;
 254        enum stv090x_algo               algo;
 255
 256        u32                             frequency;
 257        u32                             srate;
 258
 259        s32                             tuner_bw;
 260
 261        s32                             search_range;
 262
 263        s32                             DemodTimeout;
 264        s32                             FecTimeout;
 265};
 266
 267#endif /* __STV090x_PRIV_H */
 268