drivers/media/dvb-frontends/rtl2832_priv.h

   1 /*
   2  * Realtek RTL2832 DVB-T demodulator driver
   3  *
   4  * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com>
   5  * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi>
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *      This program is distributed in the hope that it will be useful,
  13  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *      GNU General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License along
  18  *      with this program; if not, write to the Free Software Foundation, Inc.,
  19  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifndef RTL2832_PRIV_H
  23 #define RTL2832_PRIV_H
  24
  25 #include <linux/regmap.h>
  26 #include <linux/math64.h>
  27 #include <linux/bitops.h>
  28
  29 #include "dvb_frontend.h"
  30 #include "dvb_math.h"
  31 #include "rtl2832.h"
  32
  33 struct rtl2832_dev {
  34         struct rtl2832_platform_data *pdata;
  35         struct i2c_client *client;
  36         struct mutex regmap_mutex;
  37         struct regmap_config regmap_config;
  38         struct regmap *regmap;
  39         struct i2c_adapter *i2c_adapter_tuner;
  40         struct dvb_frontend fe;
  41         struct delayed_work stat_work;
  42         enum fe_status fe_status;
  43         u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */
  44         u64 post_bit_error;
  45         u64 post_bit_count;
  46         bool sleeping;
  47         struct delayed_work i2c_gate_work;
  48         unsigned long filters; /* PID filter */
  49 };
  50
  51 struct rtl2832_reg_entry {
  52         u16 start_address;
  53         u8 msb;
  54         u8 lsb;
  55 };
  56
  57 struct rtl2832_reg_value {
  58         int reg;
  59         u32 value;
  60 };
  61
  62 /* Demod register bit names */
  63 enum DVBT_REG_BIT_NAME {
  64         DVBT_SOFT_RST,
  65         DVBT_IIC_REPEAT,
  66         DVBT_TR_WAIT_MIN_8K,
  67         DVBT_RSD_BER_FAIL_VAL,
  68         DVBT_EN_BK_TRK,
  69         DVBT_REG_PI,
  70         DVBT_REG_PFREQ_1_0,
  71         DVBT_PD_DA8,
  72         DVBT_LOCK_TH,
  73         DVBT_BER_PASS_SCAL,
  74         DVBT_CE_FFSM_BYPASS,
  75         DVBT_ALPHAIIR_N,
  76         DVBT_ALPHAIIR_DIF,
  77         DVBT_EN_TRK_SPAN,
  78         DVBT_LOCK_TH_LEN,
  79         DVBT_CCI_THRE,
  80         DVBT_CCI_MON_SCAL,
  81         DVBT_CCI_M0,
  82         DVBT_CCI_M1,
  83         DVBT_CCI_M2,
  84         DVBT_CCI_M3,
  85         DVBT_SPEC_INIT_0,
  86         DVBT_SPEC_INIT_1,
  87         DVBT_SPEC_INIT_2,
  88         DVBT_AD_EN_REG,
  89         DVBT_AD_EN_REG1,
  90         DVBT_EN_BBIN,
  91         DVBT_MGD_THD0,
  92         DVBT_MGD_THD1,
  93         DVBT_MGD_THD2,
  94         DVBT_MGD_THD3,
  95         DVBT_MGD_THD4,
  96         DVBT_MGD_THD5,
  97         DVBT_MGD_THD6,
  98         DVBT_MGD_THD7,
  99         DVBT_EN_CACQ_NOTCH,
 100         DVBT_AD_AV_REF,
 101         DVBT_PIP_ON,
 102         DVBT_SCALE1_B92,
 103         DVBT_SCALE1_B93,
 104         DVBT_SCALE1_BA7,
 105         DVBT_SCALE1_BA9,
 106         DVBT_SCALE1_BAA,
 107         DVBT_SCALE1_BAB,
 108         DVBT_SCALE1_BAC,
 109         DVBT_SCALE1_BB0,
 110         DVBT_SCALE1_BB1,
 111         DVBT_KB_P1,
 112         DVBT_KB_P2,
 113         DVBT_KB_P3,
 114         DVBT_OPT_ADC_IQ,
 115         DVBT_AD_AVI,
 116         DVBT_AD_AVQ,
 117         DVBT_K1_CR_STEP12,
 118         DVBT_TRK_KS_P2,
 119         DVBT_TRK_KS_I2,
 120         DVBT_TR_THD_SET2,
 121         DVBT_TRK_KC_P2,
 122         DVBT_TRK_KC_I2,
 123         DVBT_CR_THD_SET2,
 124         DVBT_PSET_IFFREQ,
 125         DVBT_SPEC_INV,
 126         DVBT_BW_INDEX,
 127         DVBT_RSAMP_RATIO,
 128         DVBT_CFREQ_OFF_RATIO,
 129         DVBT_FSM_STAGE,
 130         DVBT_RX_CONSTEL,
 131         DVBT_RX_HIER,
 132         DVBT_RX_C_RATE_LP,
 133         DVBT_RX_C_RATE_HP,
 134         DVBT_GI_IDX,
 135         DVBT_FFT_MODE_IDX,
 136         DVBT_RSD_BER_EST,
 137         DVBT_CE_EST_EVM,
 138         DVBT_RF_AGC_VAL,
 139         DVBT_IF_AGC_VAL,
 140         DVBT_DAGC_VAL,
 141         DVBT_SFREQ_OFF,
 142         DVBT_CFREQ_OFF,
 143         DVBT_POLAR_RF_AGC,
 144         DVBT_POLAR_IF_AGC,
 145         DVBT_AAGC_HOLD,
 146         DVBT_EN_RF_AGC,
 147         DVBT_EN_IF_AGC,
 148         DVBT_IF_AGC_MIN,
 149         DVBT_IF_AGC_MAX,
 150         DVBT_RF_AGC_MIN,
 151         DVBT_RF_AGC_MAX,
 152         DVBT_IF_AGC_MAN,
 153         DVBT_IF_AGC_MAN_VAL,
 154         DVBT_RF_AGC_MAN,
 155         DVBT_RF_AGC_MAN_VAL,
 156         DVBT_DAGC_TRG_VAL,
 157         DVBT_AGC_TARG_VAL,
 158         DVBT_LOOP_GAIN_3_0,
 159         DVBT_LOOP_GAIN_4,
 160         DVBT_VTOP,
 161         DVBT_KRF,
 162         DVBT_AGC_TARG_VAL_0,
 163         DVBT_AGC_TARG_VAL_8_1,
 164         DVBT_AAGC_LOOP_GAIN,
 165         DVBT_LOOP_GAIN2_3_0,
 166         DVBT_LOOP_GAIN2_4,
 167         DVBT_LOOP_GAIN3,
 168         DVBT_VTOP1,
 169         DVBT_VTOP2,
 170         DVBT_VTOP3,
 171         DVBT_KRF1,
 172         DVBT_KRF2,
 173         DVBT_KRF3,
 174         DVBT_KRF4,
 175         DVBT_EN_GI_PGA,
 176         DVBT_THD_LOCK_UP,
 177         DVBT_THD_LOCK_DW,
 178         DVBT_THD_UP1,
 179         DVBT_THD_DW1,
 180         DVBT_INTER_CNT_LEN,
 181         DVBT_GI_PGA_STATE,
 182         DVBT_EN_AGC_PGA,
 183         DVBT_CKOUTPAR,
 184         DVBT_CKOUT_PWR,
 185         DVBT_SYNC_DUR,
 186         DVBT_ERR_DUR,
 187         DVBT_SYNC_LVL,
 188         DVBT_ERR_LVL,
 189         DVBT_VAL_LVL,
 190         DVBT_SERIAL,
 191         DVBT_SER_LSB,
 192         DVBT_CDIV_PH0,
 193         DVBT_CDIV_PH1,
 194         DVBT_MPEG_IO_OPT_2_2,
 195         DVBT_MPEG_IO_OPT_1_0,
 196         DVBT_CKOUTPAR_PIP,
 197         DVBT_CKOUT_PWR_PIP,
 198         DVBT_SYNC_LVL_PIP,
 199         DVBT_ERR_LVL_PIP,
 200         DVBT_VAL_LVL_PIP,
 201         DVBT_CKOUTPAR_PID,
 202         DVBT_CKOUT_PWR_PID,
 203         DVBT_SYNC_LVL_PID,
 204         DVBT_ERR_LVL_PID,
 205         DVBT_VAL_LVL_PID,
 206         DVBT_SM_PASS,
 207         DVBT_UPDATE_REG_2,
 208         DVBT_BTHD_P3,
 209         DVBT_BTHD_D3,
 210         DVBT_FUNC4_REG0,
 211         DVBT_FUNC4_REG1,
 212         DVBT_FUNC4_REG2,
 213         DVBT_FUNC4_REG3,
 214         DVBT_FUNC4_REG4,
 215         DVBT_FUNC4_REG5,
 216         DVBT_FUNC4_REG6,
 217         DVBT_FUNC4_REG7,
 218         DVBT_FUNC4_REG8,
 219         DVBT_FUNC4_REG9,
 220         DVBT_FUNC4_REG10,
 221         DVBT_FUNC5_REG0,
 222         DVBT_FUNC5_REG1,
 223         DVBT_FUNC5_REG2,
 224         DVBT_FUNC5_REG3,
 225         DVBT_FUNC5_REG4,
 226         DVBT_FUNC5_REG5,
 227         DVBT_FUNC5_REG6,
 228         DVBT_FUNC5_REG7,
 229         DVBT_FUNC5_REG8,
 230         DVBT_FUNC5_REG9,
 231         DVBT_FUNC5_REG10,
 232         DVBT_FUNC5_REG11,
 233         DVBT_FUNC5_REG12,
 234         DVBT_FUNC5_REG13,
 235         DVBT_FUNC5_REG14,
 236         DVBT_FUNC5_REG15,
 237         DVBT_FUNC5_REG16,
 238         DVBT_FUNC5_REG17,
 239         DVBT_FUNC5_REG18,
 240         DVBT_AD7_SETTING,
 241         DVBT_RSSI_R,
 242         DVBT_ACI_DET_IND,
 243         DVBT_REG_MON,
 244         DVBT_REG_MONSEL,
 245         DVBT_REG_GPE,
 246         DVBT_REG_GPO,
 247         DVBT_REG_4MSEL,
 248         DVBT_TEST_REG_1,
 249         DVBT_TEST_REG_2,
 250         DVBT_TEST_REG_3,
 251         DVBT_TEST_REG_4,
 252         DVBT_REG_BIT_NAME_ITEM_TERMINATOR,
 253 };
 254
 255 static const struct rtl2832_reg_value rtl2832_tuner_init_fc2580[] = {
 256         {DVBT_DAGC_TRG_VAL,             0x39},
 257         {DVBT_AGC_TARG_VAL_0,            0x0},
 258         {DVBT_AGC_TARG_VAL_8_1,         0x5a},
 259         {DVBT_AAGC_LOOP_GAIN,           0x16},
 260         {DVBT_LOOP_GAIN2_3_0,            0x6},
 261         {DVBT_LOOP_GAIN2_4,              0x1},
 262         {DVBT_LOOP_GAIN3,               0x16},
 263         {DVBT_VTOP1,                    0x35},
 264         {DVBT_VTOP2,                    0x21},
 265         {DVBT_VTOP3,                    0x21},
 266         {DVBT_KRF1,                      0x0},
 267         {DVBT_KRF2,                     0x40},
 268         {DVBT_KRF3,                     0x10},
 269         {DVBT_KRF4,                     0x10},
 270         {DVBT_IF_AGC_MIN,               0x80},
 271         {DVBT_IF_AGC_MAX,               0x7f},
 272         {DVBT_RF_AGC_MIN,               0x9c},
 273         {DVBT_RF_AGC_MAX,               0x7f},
 274         {DVBT_POLAR_RF_AGC,              0x0},
 275         {DVBT_POLAR_IF_AGC,              0x0},
 276         {DVBT_AD7_SETTING,            0xe9f4},
 277 };
 278
 279 static const struct rtl2832_reg_value rtl2832_tuner_init_tua9001[] = {
 280         {DVBT_DAGC_TRG_VAL,             0x39},
 281         {DVBT_AGC_TARG_VAL_0,            0x0},
 282         {DVBT_AGC_TARG_VAL_8_1,         0x5a},
 283         {DVBT_AAGC_LOOP_GAIN,           0x16},
 284         {DVBT_LOOP_GAIN2_3_0,            0x6},
 285         {DVBT_LOOP_GAIN2_4,              0x1},
 286         {DVBT_LOOP_GAIN3,               0x16},
 287         {DVBT_VTOP1,                    0x35},
 288         {DVBT_VTOP2,                    0x21},
 289         {DVBT_VTOP3,                    0x21},
 290         {DVBT_KRF1,                      0x0},
 291         {DVBT_KRF2,                     0x40},
 292         {DVBT_KRF3,                     0x10},
 293         {DVBT_KRF4,                     0x10},
 294         {DVBT_IF_AGC_MIN,               0x80},
 295         {DVBT_IF_AGC_MAX,               0x7f},
 296         {DVBT_RF_AGC_MIN,               0x9c},
 297         {DVBT_RF_AGC_MAX,               0x7f},
 298         {DVBT_POLAR_RF_AGC,              0x0},
 299         {DVBT_POLAR_IF_AGC,              0x0},
 300         {DVBT_AD7_SETTING,            0xe9f4},
 301         {DVBT_OPT_ADC_IQ,                0x1},
 302         {DVBT_AD_AVI,                    0x0},
 303         {DVBT_AD_AVQ,                    0x0},
 304         {DVBT_SPEC_INV,                  0x0},
 305 };
 306
 307 static const struct rtl2832_reg_value rtl2832_tuner_init_fc0012[] = {
 308         {DVBT_DAGC_TRG_VAL,             0x5a},
 309         {DVBT_AGC_TARG_VAL_0,            0x0},
 310         {DVBT_AGC_TARG_VAL_8_1,         0x5a},
 311         {DVBT_AAGC_LOOP_GAIN,           0x16},
 312         {DVBT_LOOP_GAIN2_3_0,            0x6},
 313         {DVBT_LOOP_GAIN2_4,              0x1},
 314         {DVBT_LOOP_GAIN3,               0x16},
 315         {DVBT_VTOP1,                    0x35},
 316         {DVBT_VTOP2,                    0x21},
 317         {DVBT_VTOP3,                    0x21},
 318         {DVBT_KRF1,                      0x0},
 319         {DVBT_KRF2,                     0x40},
 320         {DVBT_KRF3,                     0x10},
 321         {DVBT_KRF4,                     0x10},
 322         {DVBT_IF_AGC_MIN,               0x80},
 323         {DVBT_IF_AGC_MAX,               0x7f},
 324         {DVBT_RF_AGC_MIN,               0x80},
 325         {DVBT_RF_AGC_MAX,               0x7f},
 326         {DVBT_POLAR_RF_AGC,              0x0},
 327         {DVBT_POLAR_IF_AGC,              0x0},
 328         {DVBT_AD7_SETTING,            0xe9bf},
 329         {DVBT_EN_GI_PGA,                 0x0},
 330         {DVBT_THD_LOCK_UP,               0x0},
 331         {DVBT_THD_LOCK_DW,               0x0},
 332         {DVBT_THD_UP1,                  0x11},
 333         {DVBT_THD_DW1,                  0xef},
 334         {DVBT_INTER_CNT_LEN,             0xc},
 335         {DVBT_GI_PGA_STATE,              0x0},
 336         {DVBT_EN_AGC_PGA,                0x1},
 337         {DVBT_IF_AGC_MAN,                0x0},
 338         {DVBT_SPEC_INV,                  0x0},
 339 };
 340
 341 static const struct rtl2832_reg_value rtl2832_tuner_init_e4000[] = {
 342         {DVBT_DAGC_TRG_VAL,             0x5a},
 343         {DVBT_AGC_TARG_VAL_0,            0x0},
 344         {DVBT_AGC_TARG_VAL_8_1,         0x5a},
 345         {DVBT_AAGC_LOOP_GAIN,           0x18},
 346         {DVBT_LOOP_GAIN2_3_0,            0x8},
 347         {DVBT_LOOP_GAIN2_4,              0x1},
 348         {DVBT_LOOP_GAIN3,               0x18},
 349         {DVBT_VTOP1,                    0x35},
 350         {DVBT_VTOP2,                    0x21},
 351         {DVBT_VTOP3,                    0x21},
 352         {DVBT_KRF1,                      0x0},
 353         {DVBT_KRF2,                     0x40},
 354         {DVBT_KRF3,                     0x10},
 355         {DVBT_KRF4,                     0x10},
 356         {DVBT_IF_AGC_MIN,               0x80},
 357         {DVBT_IF_AGC_MAX,               0x7f},
 358         {DVBT_RF_AGC_MIN,               0x80},
 359         {DVBT_RF_AGC_MAX,               0x7f},
 360         {DVBT_POLAR_RF_AGC,              0x0},
 361         {DVBT_POLAR_IF_AGC,              0x0},
 362         {DVBT_AD7_SETTING,            0xe9d4},
 363         {DVBT_EN_GI_PGA,                 0x0},
 364         {DVBT_THD_LOCK_UP,               0x0},
 365         {DVBT_THD_LOCK_DW,               0x0},
 366         {DVBT_THD_UP1,                  0x14},
 367         {DVBT_THD_DW1,                  0xec},
 368         {DVBT_INTER_CNT_LEN,             0xc},
 369         {DVBT_GI_PGA_STATE,              0x0},
 370         {DVBT_EN_AGC_PGA,                0x1},
 371         {DVBT_REG_GPE,                   0x1},
 372         {DVBT_REG_GPO,                   0x1},
 373         {DVBT_REG_MONSEL,                0x1},
 374         {DVBT_REG_MON,                   0x1},
 375         {DVBT_REG_4MSEL,                 0x0},
 376         {DVBT_SPEC_INV,                  0x0},
 377 };
 378
 379 static const struct rtl2832_reg_value rtl2832_tuner_init_r820t[] = {
 380         {DVBT_DAGC_TRG_VAL,             0x39},
 381         {DVBT_AGC_TARG_VAL_0,            0x0},
 382         {DVBT_AGC_TARG_VAL_8_1,         0x40},
 383         {DVBT_AAGC_LOOP_GAIN,           0x16},
 384         {DVBT_LOOP_GAIN2_3_0,            0x8},
 385         {DVBT_LOOP_GAIN2_4,              0x1},
 386         {DVBT_LOOP_GAIN3,               0x18},
 387         {DVBT_VTOP1,                    0x35},
 388         {DVBT_VTOP2,                    0x21},
 389         {DVBT_VTOP3,                    0x21},
 390         {DVBT_KRF1,                      0x0},
 391         {DVBT_KRF2,                     0x40},
 392         {DVBT_KRF3,                     0x10},
 393         {DVBT_KRF4,                     0x10},
 394         {DVBT_IF_AGC_MIN,               0x80},
 395         {DVBT_IF_AGC_MAX,               0x7f},
 396         {DVBT_RF_AGC_MIN,               0x80},
 397         {DVBT_RF_AGC_MAX,               0x7f},
 398         {DVBT_POLAR_RF_AGC,              0x0},
 399         {DVBT_POLAR_IF_AGC,              0x0},
 400         {DVBT_AD7_SETTING,            0xe9f4},
 401         {DVBT_SPEC_INV,                  0x1},
 402 };
 403
 404 static const struct rtl2832_reg_value rtl2832_tuner_init_si2157[] = {
 405         {DVBT_DAGC_TRG_VAL,             0x39},
 406         {DVBT_AGC_TARG_VAL_0,            0x0},
 407         {DVBT_AGC_TARG_VAL_8_1,         0x40},
 408         {DVBT_AAGC_LOOP_GAIN,           0x16},
 409         {DVBT_LOOP_GAIN2_3_0,            0x8},
 410         {DVBT_LOOP_GAIN2_4,              0x1},
 411         {DVBT_LOOP_GAIN3,               0x18},
 412         {DVBT_VTOP1,                    0x35},
 413         {DVBT_VTOP2,                    0x21},
 414         {DVBT_VTOP3,                    0x21},
 415         {DVBT_KRF1,                      0x0},
 416         {DVBT_KRF2,                     0x40},
 417         {DVBT_KRF3,                     0x10},
 418         {DVBT_KRF4,                     0x10},
 419         {DVBT_IF_AGC_MIN,               0x80},
 420         {DVBT_IF_AGC_MAX,               0x7f},
 421         {DVBT_RF_AGC_MIN,               0x80},
 422         {DVBT_RF_AGC_MAX,               0x7f},
 423         {DVBT_POLAR_RF_AGC,              0x0},
 424         {DVBT_POLAR_IF_AGC,              0x0},
 425         {DVBT_AD7_SETTING,            0xe9f4},
 426         {DVBT_SPEC_INV,                  0x0},
 427 };
 428
 429 #endif /* RTL2832_PRIV_H */