drivers/media/video/cx23885/cx23885-dvb.c

   1 /*
   2  *  Driver for the Conexant CX23885 PCIe bridge
   3  *
   4  *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <linux/module.h>
  23 #include <linux/init.h>
  24 #include <linux/device.h>
  25 #include <linux/fs.h>
  26 #include <linux/kthread.h>
  27 #include <linux/file.h>
  28 #include <linux/suspend.h>
  29
  30 #include "cx23885.h"
  31 #include <media/v4l2-common.h>
  32
  33 #include "dvb_ca_en50221.h"
  34 #include "s5h1409.h"
  35 #include "s5h1411.h"
  36 #include "mt2131.h"
  37 #include "tda8290.h"
  38 #include "tda18271.h"
  39 #include "lgdt330x.h"
  40 #include "xc5000.h"
  41 #include "tda10048.h"
  42 #include "tuner-xc2028.h"
  43 #include "tuner-simple.h"
  44 #include "dib7000p.h"
  45 #include "dibx000_common.h"
  46 #include "zl10353.h"
  47 #include "stv0900.h"
  48 #include "stv6110.h"
  49 #include "lnbh24.h"
  50 #include "cx24116.h"
  51 #include "cimax2.h"
  52 #include "netup-eeprom.h"
  53 #include "netup-init.h"
  54
  55 static unsigned int debug;
  56
  57 #define dprintk(level, fmt, arg...)\
  58         do { if (debug >= level)\
  59                 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
  60         } while (0)
  61
  62 /* ------------------------------------------------------------------ */
  63
  64 static unsigned int alt_tuner;
  65 module_param(alt_tuner, int, 0644);
  66 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
  67
  68 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  69
  70 /* ------------------------------------------------------------------ */
  71
  72 static int dvb_buf_setup(struct videobuf_queue *q,
  73                          unsigned int *count, unsigned int *size)
  74 {
  75         struct cx23885_tsport *port = q->priv_data;
  76
  77         port->ts_packet_size  = 188 * 4;
  78         port->ts_packet_count = 32;
  79
  80         *size  = port->ts_packet_size * port->ts_packet_count;
  81         *count = 32;
  82         return 0;
  83 }
  84
  85 static int dvb_buf_prepare(struct videobuf_queue *q,
  86                            struct videobuf_buffer *vb, enum v4l2_field field)
  87 {
  88         struct cx23885_tsport *port = q->priv_data;
  89         return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
  90 }
  91
  92 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
  93 {
  94         struct cx23885_tsport *port = q->priv_data;
  95         cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
  96 }
  97
  98 static void dvb_buf_release(struct videobuf_queue *q,
  99                             struct videobuf_buffer *vb)
 100 {
 101         cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
 102 }
 103
 104 static struct videobuf_queue_ops dvb_qops = {
 105         .buf_setup    = dvb_buf_setup,
 106         .buf_prepare  = dvb_buf_prepare,
 107         .buf_queue    = dvb_buf_queue,
 108         .buf_release  = dvb_buf_release,
 109 };
 110
 111 static struct s5h1409_config hauppauge_generic_config = {
 112         .demod_address = 0x32 >> 1,
 113         .output_mode   = S5H1409_SERIAL_OUTPUT,
 114         .gpio          = S5H1409_GPIO_ON,
 115         .qam_if        = 44000,
 116         .inversion     = S5H1409_INVERSION_OFF,
 117         .status_mode   = S5H1409_DEMODLOCKING,
 118         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 119 };
 120
 121 static struct tda10048_config hauppauge_hvr1200_config = {
 122         .demod_address    = 0x10 >> 1,
 123         .output_mode      = TDA10048_SERIAL_OUTPUT,
 124         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
 125         .inversion        = TDA10048_INVERSION_ON
 126 };
 127
 128 static struct s5h1409_config hauppauge_ezqam_config = {
 129         .demod_address = 0x32 >> 1,
 130         .output_mode   = S5H1409_SERIAL_OUTPUT,
 131         .gpio          = S5H1409_GPIO_OFF,
 132         .qam_if        = 4000,
 133         .inversion     = S5H1409_INVERSION_ON,
 134         .status_mode   = S5H1409_DEMODLOCKING,
 135         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 136 };
 137
 138 static struct s5h1409_config hauppauge_hvr1800lp_config = {
 139         .demod_address = 0x32 >> 1,
 140         .output_mode   = S5H1409_SERIAL_OUTPUT,
 141         .gpio          = S5H1409_GPIO_OFF,
 142         .qam_if        = 44000,
 143         .inversion     = S5H1409_INVERSION_OFF,
 144         .status_mode   = S5H1409_DEMODLOCKING,
 145         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 146 };
 147
 148 static struct s5h1409_config hauppauge_hvr1500_config = {
 149         .demod_address = 0x32 >> 1,
 150         .output_mode   = S5H1409_SERIAL_OUTPUT,
 151         .gpio          = S5H1409_GPIO_OFF,
 152         .inversion     = S5H1409_INVERSION_OFF,
 153         .status_mode   = S5H1409_DEMODLOCKING,
 154         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 155 };
 156
 157 static struct mt2131_config hauppauge_generic_tunerconfig = {
 158         0x61
 159 };
 160
 161 static struct lgdt330x_config fusionhdtv_5_express = {
 162         .demod_address = 0x0e,
 163         .demod_chip = LGDT3303,
 164         .serial_mpeg = 0x40,
 165 };
 166
 167 static struct s5h1409_config hauppauge_hvr1500q_config = {
 168         .demod_address = 0x32 >> 1,
 169         .output_mode   = S5H1409_SERIAL_OUTPUT,
 170         .gpio          = S5H1409_GPIO_ON,
 171         .qam_if        = 44000,
 172         .inversion     = S5H1409_INVERSION_OFF,
 173         .status_mode   = S5H1409_DEMODLOCKING,
 174         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 175 };
 176
 177 static struct s5h1409_config dvico_s5h1409_config = {
 178         .demod_address = 0x32 >> 1,
 179         .output_mode   = S5H1409_SERIAL_OUTPUT,
 180         .gpio          = S5H1409_GPIO_ON,
 181         .qam_if        = 44000,
 182         .inversion     = S5H1409_INVERSION_OFF,
 183         .status_mode   = S5H1409_DEMODLOCKING,
 184         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 185 };
 186
 187 static struct s5h1411_config dvico_s5h1411_config = {
 188         .output_mode   = S5H1411_SERIAL_OUTPUT,
 189         .gpio          = S5H1411_GPIO_ON,
 190         .qam_if        = S5H1411_IF_44000,
 191         .vsb_if        = S5H1411_IF_44000,
 192         .inversion     = S5H1411_INVERSION_OFF,
 193         .status_mode   = S5H1411_DEMODLOCKING,
 194         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 195 };
 196
 197 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
 198         .i2c_address      = 0x61,
 199         .if_khz           = 5380,
 200 };
 201
 202 static struct xc5000_config dvico_xc5000_tunerconfig = {
 203         .i2c_address      = 0x64,
 204         .if_khz           = 5380,
 205 };
 206
 207 static struct tda829x_config tda829x_no_probe = {
 208         .probe_tuner = TDA829X_DONT_PROBE,
 209 };
 210
 211 static struct tda18271_std_map hauppauge_tda18271_std_map = {
 212         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
 213                       .if_lvl = 6, .rfagc_top = 0x37 },
 214         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
 215                       .if_lvl = 6, .rfagc_top = 0x37 },
 216 };
 217
 218 static struct tda18271_config hauppauge_tda18271_config = {
 219         .std_map = &hauppauge_tda18271_std_map,
 220         .gate    = TDA18271_GATE_ANALOG,
 221 };
 222
 223 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
 224         .gate    = TDA18271_GATE_ANALOG,
 225 };
 226
 227 static struct dibx000_agc_config xc3028_agc_config = {
 228         BAND_VHF | BAND_UHF,    /* band_caps */
 229
 230         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
 231          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
 232          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
 233          * P_agc_nb_est=2, P_agc_write=0
 234          */
 235         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
 236                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
 237
 238         712,    /* inv_gain */
 239         21,     /* time_stabiliz */
 240
 241         0,      /* alpha_level */
 242         118,    /* thlock */
 243
 244         0,      /* wbd_inv */
 245         2867,   /* wbd_ref */
 246         0,      /* wbd_sel */
 247         2,      /* wbd_alpha */
 248
 249         0,      /* agc1_max */
 250         0,      /* agc1_min */
 251         39718,  /* agc2_max */
 252         9930,   /* agc2_min */
 253         0,      /* agc1_pt1 */
 254         0,      /* agc1_pt2 */
 255         0,      /* agc1_pt3 */
 256         0,      /* agc1_slope1 */
 257         0,      /* agc1_slope2 */
 258         0,      /* agc2_pt1 */
 259         128,    /* agc2_pt2 */
 260         29,     /* agc2_slope1 */
 261         29,     /* agc2_slope2 */
 262
 263         17,     /* alpha_mant */
 264         27,     /* alpha_exp */
 265         23,     /* beta_mant */
 266         51,     /* beta_exp */
 267
 268         1,      /* perform_agc_softsplit */
 269 };
 270
 271 /* PLL Configuration for COFDM BW_MHz = 8.000000
 272  * With external clock = 30.000000 */
 273 static struct dibx000_bandwidth_config xc3028_bw_config = {
 274         60000,  /* internal */
 275         30000,  /* sampling */
 276         1,      /* pll_cfg: prediv */
 277         8,      /* pll_cfg: ratio */
 278         3,      /* pll_cfg: range */
 279         1,      /* pll_cfg: reset */
 280         0,      /* pll_cfg: bypass */
 281         0,      /* misc: refdiv */
 282         0,      /* misc: bypclk_div */
 283         1,      /* misc: IO_CLK_en_core */
 284         1,      /* misc: ADClkSrc */
 285         0,      /* misc: modulo */
 286         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
 287         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
 288         20452225, /* timf */
 289         30000000  /* xtal_hz */
 290 };
 291
 292 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
 293         .output_mpeg2_in_188_bytes = 1,
 294         .hostbus_diversity = 1,
 295         .tuner_is_baseband = 0,
 296         .update_lna  = NULL,
 297
 298         .agc_config_count = 1,
 299         .agc = &xc3028_agc_config,
 300         .bw  = &xc3028_bw_config,
 301
 302         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
 303         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
 304         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
 305
 306         .pwm_freq_div = 0,
 307         .agc_control  = NULL,
 308         .spur_protect = 0,
 309
 310         .output_mode = OUTMODE_MPEG2_SERIAL,
 311 };
 312
 313 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
 314         .demod_address = 0x0f,
 315         .if2           = 45600,
 316         .no_tuner      = 1,
 317         .disable_i2c_gate_ctrl = 1,
 318 };
 319
 320 static struct stv0900_config netup_stv0900_config = {
 321         .demod_address = 0x68,
 322         .xtal = 27000000,
 323         .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
 324         .diseqc_mode = 2,/* 2/3 PWM */
 325         .path1_mode = 2,/*Serial continues clock */
 326         .path2_mode = 2,/*Serial continues clock */
 327         .tun1_maddress = 0,/* 0x60 */
 328         .tun2_maddress = 3,/* 0x63 */
 329         .tun1_adc = 1,/* 1 Vpp */
 330         .tun2_adc = 1,/* 1 Vpp */
 331 };
 332
 333 static struct stv6110_config netup_stv6110_tunerconfig_a = {
 334         .i2c_address = 0x60,
 335         .mclk = 27000000,
 336         .iq_wiring = 0,
 337 };
 338
 339 static struct stv6110_config netup_stv6110_tunerconfig_b = {
 340         .i2c_address = 0x63,
 341         .mclk = 27000000,
 342         .iq_wiring = 1,
 343 };
 344
 345 static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 346 {
 347         struct cx23885_tsport *port = fe->dvb->priv;
 348         struct cx23885_dev *dev = port->dev;
 349
 350         if (voltage == SEC_VOLTAGE_18)
 351                 cx_write(MC417_RWD, 0x00001e00);/* GPIO-13 high */
 352         else if (voltage == SEC_VOLTAGE_13)
 353                 cx_write(MC417_RWD, 0x00001a00);/* GPIO-13 low */
 354         else
 355                 cx_write(MC417_RWD, 0x00001800);/* GPIO-12 low */
 356         return 0;
 357 }
 358
 359 static struct cx24116_config tbs_cx24116_config = {
 360         .demod_address = 0x05,
 361 };
 362
 363 static struct cx24116_config tevii_cx24116_config = {
 364         .demod_address = 0x55,
 365 };
 366
 367 static struct cx24116_config dvbworld_cx24116_config = {
 368         .demod_address = 0x05,
 369 };
 370
 371 static int dvb_register(struct cx23885_tsport *port)
 372 {
 373         struct cx23885_dev *dev = port->dev;
 374         struct cx23885_i2c *i2c_bus = NULL;
 375         struct videobuf_dvb_frontend *fe0;
 376         int ret;
 377
 378         /* Get the first frontend */
 379         fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
 380         if (!fe0)
 381                 return -EINVAL;
 382
 383         /* init struct videobuf_dvb */
 384         fe0->dvb.name = dev->name;
 385
 386         /* init frontend */
 387         switch (dev->board) {
 388         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 389                 i2c_bus = &dev->i2c_bus[0];
 390                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 391                                                 &hauppauge_generic_config,
 392                                                 &i2c_bus->i2c_adap);
 393                 if (fe0->dvb.frontend != NULL) {
 394                         dvb_attach(mt2131_attach, fe0->dvb.frontend,
 395                                    &i2c_bus->i2c_adap,
 396                                    &hauppauge_generic_tunerconfig, 0);
 397                 }
 398                 break;
 399         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 400                 i2c_bus = &dev->i2c_bus[0];
 401                 switch (alt_tuner) {
 402                 case 1:
 403                         fe0->dvb.frontend =
 404                                 dvb_attach(s5h1409_attach,
 405                                            &hauppauge_ezqam_config,
 406                                            &i2c_bus->i2c_adap);
 407                         if (fe0->dvb.frontend != NULL) {
 408                                 dvb_attach(tda829x_attach, fe0->dvb.frontend,
 409                                            &dev->i2c_bus[1].i2c_adap, 0x42,
 410                                            &tda829x_no_probe);
 411                                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
 412                                            0x60, &dev->i2c_bus[1].i2c_adap,
 413                                            &hauppauge_tda18271_config);
 414                         }
 415                         break;
 416                 case 0:
 417                 default:
 418                         fe0->dvb.frontend =
 419                                 dvb_attach(s5h1409_attach,
 420                                            &hauppauge_generic_config,
 421                                            &i2c_bus->i2c_adap);
 422                         if (fe0->dvb.frontend != NULL)
 423                                 dvb_attach(mt2131_attach, fe0->dvb.frontend,
 424                                            &i2c_bus->i2c_adap,
 425                                            &hauppauge_generic_tunerconfig, 0);
 426                         break;
 427                 }
 428                 break;
 429         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 430                 i2c_bus = &dev->i2c_bus[0];
 431                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 432                                                 &hauppauge_hvr1800lp_config,
 433                                                 &i2c_bus->i2c_adap);
 434                 if (fe0->dvb.frontend != NULL) {
 435                         dvb_attach(mt2131_attach, fe0->dvb.frontend,
 436                                    &i2c_bus->i2c_adap,
 437                                    &hauppauge_generic_tunerconfig, 0);
 438                 }
 439                 break;
 440         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
 441                 i2c_bus = &dev->i2c_bus[0];
 442                 fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
 443                                                 &fusionhdtv_5_express,
 444                                                 &i2c_bus->i2c_adap);
 445                 if (fe0->dvb.frontend != NULL) {
 446                         dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
 447                                    &i2c_bus->i2c_adap, 0x61,
 448                                    TUNER_LG_TDVS_H06XF);
 449                 }
 450                 break;
 451         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 452                 i2c_bus = &dev->i2c_bus[1];
 453                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 454                                                 &hauppauge_hvr1500q_config,
 455                                                 &dev->i2c_bus[0].i2c_adap);
 456                 if (fe0->dvb.frontend != NULL)
 457                         dvb_attach(xc5000_attach, fe0->dvb.frontend,
 458                                    &i2c_bus->i2c_adap,
 459                                    &hauppauge_hvr1500q_tunerconfig);
 460                 break;
 461         case CX23885_BOARD_HAUPPAUGE_HVR1500:
 462                 i2c_bus = &dev->i2c_bus[1];
 463                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 464                                                 &hauppauge_hvr1500_config,
 465                                                 &dev->i2c_bus[0].i2c_adap);
 466                 if (fe0->dvb.frontend != NULL) {
 467                         struct dvb_frontend *fe;
 468                         struct xc2028_config cfg = {
 469                                 .i2c_adap  = &i2c_bus->i2c_adap,
 470                                 .i2c_addr  = 0x61,
 471                         };
 472                         static struct xc2028_ctrl ctl = {
 473                                 .fname       = XC2028_DEFAULT_FIRMWARE,
 474                                 .max_len     = 64,
 475                                 .demod       = XC3028_FE_OREN538,
 476                         };
 477
 478                         fe = dvb_attach(xc2028_attach,
 479                                         fe0->dvb.frontend, &cfg);
 480                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 481                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 482                 }
 483                 break;
 484         case CX23885_BOARD_HAUPPAUGE_HVR1200:
 485         case CX23885_BOARD_HAUPPAUGE_HVR1700:
 486                 i2c_bus = &dev->i2c_bus[0];
 487                 fe0->dvb.frontend = dvb_attach(tda10048_attach,
 488                         &hauppauge_hvr1200_config,
 489                         &i2c_bus->i2c_adap);
 490                 if (fe0->dvb.frontend != NULL) {
 491                         dvb_attach(tda829x_attach, fe0->dvb.frontend,
 492                                 &dev->i2c_bus[1].i2c_adap, 0x42,
 493                                 &tda829x_no_probe);
 494                         dvb_attach(tda18271_attach, fe0->dvb.frontend,
 495                                 0x60, &dev->i2c_bus[1].i2c_adap,
 496                                 &hauppauge_hvr1200_tuner_config);
 497                 }
 498                 break;
 499         case CX23885_BOARD_HAUPPAUGE_HVR1400:
 500                 i2c_bus = &dev->i2c_bus[0];
 501                 fe0->dvb.frontend = dvb_attach(dib7000p_attach,
 502                         &i2c_bus->i2c_adap,
 503                         0x12, &hauppauge_hvr1400_dib7000_config);
 504                 if (fe0->dvb.frontend != NULL) {
 505                         struct dvb_frontend *fe;
 506                         struct xc2028_config cfg = {
 507                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
 508                                 .i2c_addr  = 0x64,
 509                         };
 510                         static struct xc2028_ctrl ctl = {
 511                                 .fname   = XC3028L_DEFAULT_FIRMWARE,
 512                                 .max_len = 64,
 513                                 .demod   = 5000,
 514                                 /* This is true for all demods with
 515                                         v36 firmware? */
 516                                 .type    = XC2028_D2633,
 517                         };
 518
 519                         fe = dvb_attach(xc2028_attach,
 520                                         fe0->dvb.frontend, &cfg);
 521                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 522                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 523                 }
 524                 break;
 525         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
 526                 i2c_bus = &dev->i2c_bus[port->nr - 1];
 527
 528                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 529                                                 &dvico_s5h1409_config,
 530                                                 &i2c_bus->i2c_adap);
 531                 if (fe0->dvb.frontend == NULL)
 532                         fe0->dvb.frontend = dvb_attach(s5h1411_attach,
 533                                                         &dvico_s5h1411_config,
 534                                                         &i2c_bus->i2c_adap);
 535                 if (fe0->dvb.frontend != NULL)
 536                         dvb_attach(xc5000_attach, fe0->dvb.frontend,
 537                                    &i2c_bus->i2c_adap,
 538                                    &dvico_xc5000_tunerconfig);
 539                 break;
 540         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
 541                 i2c_bus = &dev->i2c_bus[port->nr - 1];
 542
 543                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
 544                                                &dvico_fusionhdtv_xc3028,
 545                                                &i2c_bus->i2c_adap);
 546                 if (fe0->dvb.frontend != NULL) {
 547                         struct dvb_frontend      *fe;
 548                         struct xc2028_config      cfg = {
 549                                 .i2c_adap  = &i2c_bus->i2c_adap,
 550                                 .i2c_addr  = 0x61,
 551                         };
 552                         static struct xc2028_ctrl ctl = {
 553                                 .fname       = XC2028_DEFAULT_FIRMWARE,
 554                                 .max_len     = 64,
 555                                 .demod       = XC3028_FE_ZARLINK456,
 556                         };
 557
 558                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
 559                                         &cfg);
 560                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 561                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 562                 }
 563                 break;
 564         }
 565         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
 566         case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
 567                 i2c_bus = &dev->i2c_bus[0];
 568
 569                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
 570                         &dvico_fusionhdtv_xc3028,
 571                         &i2c_bus->i2c_adap);
 572                 if (fe0->dvb.frontend != NULL) {
 573                         struct dvb_frontend      *fe;
 574                         struct xc2028_config      cfg = {
 575                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
 576                                 .i2c_addr  = 0x61,
 577                         };
 578                         static struct xc2028_ctrl ctl = {
 579                                 .fname       = XC2028_DEFAULT_FIRMWARE,
 580                                 .max_len     = 64,
 581                                 .demod       = XC3028_FE_ZARLINK456,
 582                         };
 583
 584                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
 585                                 &cfg);
 586                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 587                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 588                 }
 589                 break;
 590         case CX23885_BOARD_TBS_6920:
 591                 i2c_bus = &dev->i2c_bus[0];
 592
 593                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
 594                         &tbs_cx24116_config,
 595                         &i2c_bus->i2c_adap);
 596                 if (fe0->dvb.frontend != NULL)
 597                         fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
 598
 599                 break;
 600         case CX23885_BOARD_TEVII_S470:
 601                 i2c_bus = &dev->i2c_bus[1];
 602
 603                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
 604                         &tevii_cx24116_config,
 605                         &i2c_bus->i2c_adap);
 606                 if (fe0->dvb.frontend != NULL)
 607                         fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
 608
 609                 break;
 610         case CX23885_BOARD_DVBWORLD_2005:
 611                 i2c_bus = &dev->i2c_bus[1];
 612
 613                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
 614                         &dvbworld_cx24116_config,
 615                         &i2c_bus->i2c_adap);
 616                 break;
 617         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
 618                 i2c_bus = &dev->i2c_bus[0];
 619                 switch (port->nr) {
 620                 /* port B */
 621                 case 1:
 622                         fe0->dvb.frontend = dvb_attach(stv0900_attach,
 623                                                         &netup_stv0900_config,
 624                                                         &i2c_bus->i2c_adap, 0);
 625                         if (fe0->dvb.frontend != NULL) {
 626                                 if (dvb_attach(stv6110_attach,
 627                                                 fe0->dvb.frontend,
 628                                                 &netup_stv6110_tunerconfig_a,
 629                                                 &i2c_bus->i2c_adap)) {
 630                                         if (!dvb_attach(lnbh24_attach,
 631                                                         fe0->dvb.frontend,
 632                                                         &i2c_bus->i2c_adap,
 633                                                         LNBH24_PCL, 0, 0x09))
 634                                                 printk(KERN_ERR
 635                                                         "No LNBH24 found!\n");
 636
 637                                 }
 638                         }
 639                         break;
 640                 /* port C */
 641                 case 2:
 642                         fe0->dvb.frontend = dvb_attach(stv0900_attach,
 643                                                         &netup_stv0900_config,
 644                                                         &i2c_bus->i2c_adap, 1);
 645                         if (fe0->dvb.frontend != NULL) {
 646                                 if (dvb_attach(stv6110_attach,
 647                                                 fe0->dvb.frontend,
 648                                                 &netup_stv6110_tunerconfig_b,
 649                                                 &i2c_bus->i2c_adap)) {
 650                                         if (!dvb_attach(lnbh24_attach,
 651                                                         fe0->dvb.frontend,
 652                                                         &i2c_bus->i2c_adap,
 653                                                         LNBH24_PCL, 0, 0x0a))
 654                                                 printk(KERN_ERR
 655                                                         "No LNBH24 found!\n");
 656
 657                                 }
 658                         }
 659                         break;
 660                 }
 661                 break;
 662         default:
 663                 printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
 664                         " isn't supported yet\n",
 665                        dev->name);
 666                 break;
 667         }
 668         if (NULL == fe0->dvb.frontend) {
 669                 printk(KERN_ERR "%s: frontend initialization failed\n",
 670                         dev->name);
 671                 return -1;
 672         }
 673         /* define general-purpose callback pointer */
 674         fe0->dvb.frontend->callback = cx23885_tuner_callback;
 675
 676         /* Put the analog decoder in standby to keep it quiet */
 677         call_all(dev, tuner, s_standby);
 678
 679         if (fe0->dvb.frontend->ops.analog_ops.standby)
 680                 fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
 681
 682         /* register everything */
 683         ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
 684                 &dev->pci->dev, adapter_nr, 0);
 685
 686         /* init CI & MAC */
 687         switch (dev->board) {
 688         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
 689                 static struct netup_card_info cinfo;
 690
 691                 netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
 692                 memcpy(port->frontends.adapter.proposed_mac,
 693                                 cinfo.port[port->nr - 1].mac, 6);
 694                 printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC="
 695                         "%02X:%02X:%02X:%02X:%02X:%02X\n",
 696                         port->nr,
 697                         port->frontends.adapter.proposed_mac[0],
 698                         port->frontends.adapter.proposed_mac[1],
 699                         port->frontends.adapter.proposed_mac[2],
 700                         port->frontends.adapter.proposed_mac[3],
 701                         port->frontends.adapter.proposed_mac[4],
 702                         port->frontends.adapter.proposed_mac[5]);
 703
 704                 netup_ci_init(port);
 705                 break;
 706                 }
 707         }
 708
 709         return ret;
 710 }
 711
 712 int cx23885_dvb_register(struct cx23885_tsport *port)
 713 {
 714
 715         struct videobuf_dvb_frontend *fe0;
 716         struct cx23885_dev *dev = port->dev;
 717         int err, i;
 718
 719         /* Here we need to allocate the correct number of frontends,
 720          * as reflected in the cards struct. The reality is that currrently
 721          * no cx23885 boards support this - yet. But, if we don't modify this
 722          * code then the second frontend would never be allocated (later)
 723          * and fail with error before the attach in dvb_register().
 724          * Without these changes we risk an OOPS later. The changes here
 725          * are for safety, and should provide a good foundation for the
 726          * future addition of any multi-frontend cx23885 based boards.
 727          */
 728         printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
 729                 port->num_frontends);
 730
 731         for (i = 1; i <= port->num_frontends; i++) {
 732                 if (videobuf_dvb_alloc_frontend(
 733                         &port->frontends, i) == NULL) {
 734                         printk(KERN_ERR "%s() failed to alloc\n", __func__);
 735                         return -ENOMEM;
 736                 }
 737
 738                 fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
 739                 if (!fe0)
 740                         err = -EINVAL;
 741
 742                 dprintk(1, "%s\n", __func__);
 743                 dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
 744                         dev->board,
 745                         dev->name,
 746                         dev->pci_bus,
 747                         dev->pci_slot);
 748
 749                 err = -ENODEV;
 750
 751                 /* dvb stuff */
 752                 /* We have to init the queue for each frontend on a port. */
 753                 printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
 754                 videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
 755                             &dev->pci->dev, &port->slock,
 756                             V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
 757                             sizeof(struct cx23885_buffer), port);
 758         }
 759         err = dvb_register(port);
 760         if (err != 0)
 761                 printk(KERN_ERR "%s() dvb_register failed err = %d\n",
 762                         __func__, err);
 763
 764         return err;
 765 }
 766
 767 int cx23885_dvb_unregister(struct cx23885_tsport *port)
 768 {
 769         struct videobuf_dvb_frontend *fe0;
 770
 771         /* FIXME: in an error condition where the we have
 772          * an expected number of frontends (attach problem)
 773          * then this might not clean up correctly, if 1
 774          * is invalid.
 775          * This comment only applies to future boards IF they
 776          * implement MFE support.
 777          */
 778         fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
 779         if (fe0->dvb.frontend)
 780                 videobuf_dvb_unregister_bus(&port->frontends);
 781
 782         switch (port->dev->board) {
 783         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
 784                 netup_ci_exit(port);
 785                 break;
 786         }
 787
 788         return 0;
 789 }
 790