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 81 enum stv090x_signal_state { 82 STV090x_NOAGC1, 83 STV090x_NOCARRIER, 84 STV090x_NODATA, 85 STV090x_DATAOK, 86 STV090x_RANGEOK, 87 STV090x_OUTOFRANGE 88 }; 89 90 enum 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 }; 102 103 enum stv090x_modulation { 104 STV090x_QPSK, 105 STV090x_8PSK, 106 STV090x_16APSK, 107 STV090x_32APSK, 108 STV090x_UNKNOWN 109 }; 110 111 enum stv090x_frame { 112 STV090x_LONG_FRAME, 113 STV090x_SHORT_FRAME 114 }; 115 116 enum stv090x_pilot { 117 STV090x_PILOTS_OFF, 118 STV090x_PILOTS_ON 119 }; 120 121 enum stv090x_rolloff { 122 STV090x_RO_35, 123 STV090x_RO_25, 124 STV090x_RO_20 125 }; 126 127 enum stv090x_inversion { 128 STV090x_IQ_AUTO, 129 STV090x_IQ_NORMAL, 130 STV090x_IQ_SWAP 131 }; 132 133 enum 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 }; 165 166 enum stv090x_search { 167 STV090x_SEARCH_DSS = 0, 168 STV090x_SEARCH_DVBS1, 169 STV090x_SEARCH_DVBS2, 170 STV090x_SEARCH_AUTO 171 }; 172 173 enum stv090x_algo { 174 STV090x_BLIND_SEARCH, 175 STV090x_COLD_SEARCH, 176 STV090x_WARM_SEARCH 177 }; 178 179 enum stv090x_delsys { 180 STV090x_ERROR = 0, 181 STV090x_DVBS1 = 1, 182 STV090x_DVBS2, 183 STV090x_DSS 184 }; 185 186 struct 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 }; 200 201 struct 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 }; 210 211 struct stv090x_reg { 212 u16 addr; 213 u8 data; 214 }; 215 216 struct stv090x_tab { 217 s32 real; 218 s32 read; 219 }; 220 221 struct 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 }; 232 233 struct 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