SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 "s5h1409.h"
  34 #include "s5h1411.h"
  35 #include "mt2131.h"
  36 #include "tda8290.h"
  37 #include "tda18271.h"
  38 #include "lgdt330x.h"
  39 #include "xc5000.h"
  40 #include "tda10048.h"
  41 #include "tuner-xc2028.h"
  42 #include "tuner-simple.h"
  43 #include "dib7000p.h"
  44 #include "dibx000_common.h"
  45 #include "zl10353.h"
  46 #include "cx24116.h"
  47
  48 static unsigned int debug;
  49
  50 #define dprintk(level, fmt, arg...)\
  51         do { if (debug >= level)\
  52                 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
  53         } while (0)
  54
  55 /* ------------------------------------------------------------------ */
  56
  57 static unsigned int alt_tuner;
  58 module_param(alt_tuner, int, 0644);
  59 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
  60
  61 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  62
  63 /* ------------------------------------------------------------------ */
  64
  65 static int dvb_buf_setup(struct videobuf_queue *q,
  66                          unsigned int *count, unsigned int *size)
  67 {
  68         struct cx23885_tsport *port = q->priv_data;
  69
  70         port->ts_packet_size  = 188 * 4;
  71         port->ts_packet_count = 32;
  72
  73         *size  = port->ts_packet_size * port->ts_packet_count;
  74         *count = 32;
  75         return 0;
  76 }
  77
  78 static int dvb_buf_prepare(struct videobuf_queue *q,
  79                            struct videobuf_buffer *vb, enum v4l2_field field)
  80 {
  81         struct cx23885_tsport *port = q->priv_data;
  82         return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
  83 }
  84
  85 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
  86 {
  87         struct cx23885_tsport *port = q->priv_data;
  88         cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
  89 }
  90
  91 static void dvb_buf_release(struct videobuf_queue *q,
  92                             struct videobuf_buffer *vb)
  93 {
  94         cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
  95 }
  96
  97 static struct videobuf_queue_ops dvb_qops = {
  98         .buf_setup    = dvb_buf_setup,
  99         .buf_prepare  = dvb_buf_prepare,
 100         .buf_queue    = dvb_buf_queue,
 101         .buf_release  = dvb_buf_release,
 102 };
 103
 104 static struct s5h1409_config hauppauge_generic_config = {
 105         .demod_address = 0x32 >> 1,
 106         .output_mode   = S5H1409_SERIAL_OUTPUT,
 107         .gpio          = S5H1409_GPIO_ON,
 108         .qam_if        = 44000,
 109         .inversion     = S5H1409_INVERSION_OFF,
 110         .status_mode   = S5H1409_DEMODLOCKING,
 111         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 112 };
 113
 114 static struct tda10048_config hauppauge_hvr1200_config = {
 115         .demod_address    = 0x10 >> 1,
 116         .output_mode      = TDA10048_SERIAL_OUTPUT,
 117         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
 118         .inversion        = TDA10048_INVERSION_ON
 119 };
 120
 121 static struct s5h1409_config hauppauge_ezqam_config = {
 122         .demod_address = 0x32 >> 1,
 123         .output_mode   = S5H1409_SERIAL_OUTPUT,
 124         .gpio          = S5H1409_GPIO_OFF,
 125         .qam_if        = 4000,
 126         .inversion     = S5H1409_INVERSION_ON,
 127         .status_mode   = S5H1409_DEMODLOCKING,
 128         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 129 };
 130
 131 static struct s5h1409_config hauppauge_hvr1800lp_config = {
 132         .demod_address = 0x32 >> 1,
 133         .output_mode   = S5H1409_SERIAL_OUTPUT,
 134         .gpio          = S5H1409_GPIO_OFF,
 135         .qam_if        = 44000,
 136         .inversion     = S5H1409_INVERSION_OFF,
 137         .status_mode   = S5H1409_DEMODLOCKING,
 138         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 139 };
 140
 141 static struct s5h1409_config hauppauge_hvr1500_config = {
 142         .demod_address = 0x32 >> 1,
 143         .output_mode   = S5H1409_SERIAL_OUTPUT,
 144         .gpio          = S5H1409_GPIO_OFF,
 145         .inversion     = S5H1409_INVERSION_OFF,
 146         .status_mode   = S5H1409_DEMODLOCKING,
 147         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 148 };
 149
 150 static struct mt2131_config hauppauge_generic_tunerconfig = {
 151         0x61
 152 };
 153
 154 static struct lgdt330x_config fusionhdtv_5_express = {
 155         .demod_address = 0x0e,
 156         .demod_chip = LGDT3303,
 157         .serial_mpeg = 0x40,
 158 };
 159
 160 static struct s5h1409_config hauppauge_hvr1500q_config = {
 161         .demod_address = 0x32 >> 1,
 162         .output_mode   = S5H1409_SERIAL_OUTPUT,
 163         .gpio          = S5H1409_GPIO_ON,
 164         .qam_if        = 44000,
 165         .inversion     = S5H1409_INVERSION_OFF,
 166         .status_mode   = S5H1409_DEMODLOCKING,
 167         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 168 };
 169
 170 static struct s5h1409_config dvico_s5h1409_config = {
 171         .demod_address = 0x32 >> 1,
 172         .output_mode   = S5H1409_SERIAL_OUTPUT,
 173         .gpio          = S5H1409_GPIO_ON,
 174         .qam_if        = 44000,
 175         .inversion     = S5H1409_INVERSION_OFF,
 176         .status_mode   = S5H1409_DEMODLOCKING,
 177         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 178 };
 179
 180 static struct s5h1411_config dvico_s5h1411_config = {
 181         .output_mode   = S5H1411_SERIAL_OUTPUT,
 182         .gpio          = S5H1411_GPIO_ON,
 183         .qam_if        = S5H1411_IF_44000,
 184         .vsb_if        = S5H1411_IF_44000,
 185         .inversion     = S5H1411_INVERSION_OFF,
 186         .status_mode   = S5H1411_DEMODLOCKING,
 187         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 188 };
 189
 190 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
 191         .i2c_address      = 0x61,
 192         .if_khz           = 5380,
 193 };
 194
 195 static struct xc5000_config dvico_xc5000_tunerconfig = {
 196         .i2c_address      = 0x64,
 197         .if_khz           = 5380,
 198 };
 199
 200 static struct tda829x_config tda829x_no_probe = {
 201         .probe_tuner = TDA829X_DONT_PROBE,
 202 };
 203
 204 static struct tda18271_std_map hauppauge_tda18271_std_map = {
 205         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
 206                       .if_lvl = 6, .rfagc_top = 0x37 },
 207         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
 208                       .if_lvl = 6, .rfagc_top = 0x37 },
 209 };
 210
 211 static struct tda18271_config hauppauge_tda18271_config = {
 212         .std_map = &hauppauge_tda18271_std_map,
 213         .gate    = TDA18271_GATE_ANALOG,
 214 };
 215
 216 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
 217         .gate    = TDA18271_GATE_ANALOG,
 218 };
 219
 220 static struct dibx000_agc_config xc3028_agc_config = {
 221         BAND_VHF | BAND_UHF,    /* band_caps */
 222
 223         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
 224          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
 225          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
 226          * P_agc_nb_est=2, P_agc_write=0
 227          */
 228         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
 229                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
 230
 231         712,    /* inv_gain */
 232         21,     /* time_stabiliz */
 233
 234         0,      /* alpha_level */
 235         118,    /* thlock */
 236
 237         0,      /* wbd_inv */
 238         2867,   /* wbd_ref */
 239         0,      /* wbd_sel */
 240         2,      /* wbd_alpha */
 241
 242         0,      /* agc1_max */
 243         0,      /* agc1_min */
 244         39718,  /* agc2_max */
 245         9930,   /* agc2_min */
 246         0,      /* agc1_pt1 */
 247         0,      /* agc1_pt2 */
 248         0,      /* agc1_pt3 */
 249         0,      /* agc1_slope1 */
 250         0,      /* agc1_slope2 */
 251         0,      /* agc2_pt1 */
 252         128,    /* agc2_pt2 */
 253         29,     /* agc2_slope1 */
 254         29,     /* agc2_slope2 */
 255
 256         17,     /* alpha_mant */
 257         27,     /* alpha_exp */
 258         23,     /* beta_mant */
 259         51,     /* beta_exp */
 260
 261         1,      /* perform_agc_softsplit */
 262 };
 263
 264 /* PLL Configuration for COFDM BW_MHz = 8.000000
 265  * With external clock = 30.000000 */
 266 static struct dibx000_bandwidth_config xc3028_bw_config = {
 267         60000,  /* internal */
 268         30000,  /* sampling */
 269         1,      /* pll_cfg: prediv */
 270         8,      /* pll_cfg: ratio */
 271         3,      /* pll_cfg: range */
 272         1,      /* pll_cfg: reset */
 273         0,      /* pll_cfg: bypass */
 274         0,      /* misc: refdiv */
 275         0,      /* misc: bypclk_div */
 276         1,      /* misc: IO_CLK_en_core */
 277         1,      /* misc: ADClkSrc */
 278         0,      /* misc: modulo */
 279         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
 280         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
 281         20452225, /* timf */
 282         30000000  /* xtal_hz */
 283 };
 284
 285 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
 286         .output_mpeg2_in_188_bytes = 1,
 287         .hostbus_diversity = 1,
 288         .tuner_is_baseband = 0,
 289         .update_lna  = NULL,
 290
 291         .agc_config_count = 1,
 292         .agc = &xc3028_agc_config,
 293         .bw  = &xc3028_bw_config,
 294
 295         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
 296         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
 297         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
 298
 299         .pwm_freq_div = 0,
 300         .agc_control  = NULL,
 301         .spur_protect = 0,
 302
 303         .output_mode = OUTMODE_MPEG2_SERIAL,
 304 };
 305
 306 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
 307         .demod_address = 0x0f,
 308         .if2           = 45600,
 309         .no_tuner      = 1,
 310 };
 311
 312 static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 313 {
 314         struct cx23885_tsport *port = fe->dvb->priv;
 315         struct cx23885_dev *dev = port->dev;
 316
 317         if (voltage == SEC_VOLTAGE_18)
 318                 cx_write(MC417_RWD, 0x00001e00);/* GPIO-13 high */
 319         else if (voltage == SEC_VOLTAGE_13)
 320                 cx_write(MC417_RWD, 0x00001a00);/* GPIO-13 low */
 321         else
 322                 cx_write(MC417_RWD, 0x00001800);/* GPIO-12 low */
 323         return 0;
 324 }
 325
 326 static struct cx24116_config tbs_cx24116_config = {
 327         .demod_address = 0x05,
 328 };
 329
 330 static struct cx24116_config tevii_cx24116_config = {
 331         .demod_address = 0x55,
 332 };
 333
 334 static int dvb_register(struct cx23885_tsport *port)
 335 {
 336         struct cx23885_dev *dev = port->dev;
 337         struct cx23885_i2c *i2c_bus = NULL;
 338         struct videobuf_dvb_frontend *fe0;
 339
 340         /* Get the first frontend */
 341         fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
 342         if (!fe0)
 343                 return -EINVAL;
 344
 345         /* init struct videobuf_dvb */
 346         fe0->dvb.name = dev->name;
 347
 348         /* init frontend */
 349         switch (dev->board) {
 350         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 351                 i2c_bus = &dev->i2c_bus[0];
 352                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 353                                                 &hauppauge_generic_config,
 354                                                 &i2c_bus->i2c_adap);
 355                 if (fe0->dvb.frontend != NULL) {
 356                         dvb_attach(mt2131_attach, fe0->dvb.frontend,
 357                                    &i2c_bus->i2c_adap,
 358                                    &hauppauge_generic_tunerconfig, 0);
 359                 }
 360                 break;
 361         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 362                 i2c_bus = &dev->i2c_bus[0];
 363                 switch (alt_tuner) {
 364                 case 1:
 365                         fe0->dvb.frontend =
 366                                 dvb_attach(s5h1409_attach,
 367                                            &hauppauge_ezqam_config,
 368                                            &i2c_bus->i2c_adap);
 369                         if (fe0->dvb.frontend != NULL) {
 370                                 dvb_attach(tda829x_attach, fe0->dvb.frontend,
 371                                            &dev->i2c_bus[1].i2c_adap, 0x42,
 372                                            &tda829x_no_probe);
 373                                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
 374                                            0x60, &dev->i2c_bus[1].i2c_adap,
 375                                            &hauppauge_tda18271_config);
 376                         }
 377                         break;
 378                 case 0:
 379                 default:
 380                         fe0->dvb.frontend =
 381                                 dvb_attach(s5h1409_attach,
 382                                            &hauppauge_generic_config,
 383                                            &i2c_bus->i2c_adap);
 384                         if (fe0->dvb.frontend != NULL)
 385                                 dvb_attach(mt2131_attach, fe0->dvb.frontend,
 386                                            &i2c_bus->i2c_adap,
 387                                            &hauppauge_generic_tunerconfig, 0);
 388                         break;
 389                 }
 390                 break;
 391         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 392                 i2c_bus = &dev->i2c_bus[0];
 393                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 394                                                 &hauppauge_hvr1800lp_config,
 395                                                 &i2c_bus->i2c_adap);
 396                 if (fe0->dvb.frontend != NULL) {
 397                         dvb_attach(mt2131_attach, fe0->dvb.frontend,
 398                                    &i2c_bus->i2c_adap,
 399                                    &hauppauge_generic_tunerconfig, 0);
 400                 }
 401                 break;
 402         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
 403                 i2c_bus = &dev->i2c_bus[0];
 404                 fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
 405                                                 &fusionhdtv_5_express,
 406                                                 &i2c_bus->i2c_adap);
 407                 if (fe0->dvb.frontend != NULL) {
 408                         dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
 409                                    &i2c_bus->i2c_adap, 0x61,
 410                                    TUNER_LG_TDVS_H06XF);
 411                 }
 412                 break;
 413         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 414                 i2c_bus = &dev->i2c_bus[1];
 415                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 416                                                 &hauppauge_hvr1500q_config,
 417                                                 &dev->i2c_bus[0].i2c_adap);
 418                 if (fe0->dvb.frontend != NULL)
 419                         dvb_attach(xc5000_attach, fe0->dvb.frontend,
 420                                    &i2c_bus->i2c_adap,
 421                                    &hauppauge_hvr1500q_tunerconfig);
 422                 break;
 423         case CX23885_BOARD_HAUPPAUGE_HVR1500:
 424                 i2c_bus = &dev->i2c_bus[1];
 425                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 426                                                 &hauppauge_hvr1500_config,
 427                                                 &dev->i2c_bus[0].i2c_adap);
 428                 if (fe0->dvb.frontend != NULL) {
 429                         struct dvb_frontend *fe;
 430                         struct xc2028_config cfg = {
 431                                 .i2c_adap  = &i2c_bus->i2c_adap,
 432                                 .i2c_addr  = 0x61,
 433                         };
 434                         static struct xc2028_ctrl ctl = {
 435                                 .fname       = XC2028_DEFAULT_FIRMWARE,
 436                                 .max_len     = 64,
 437                                 .scode_table = XC3028_FE_OREN538,
 438                         };
 439
 440                         fe = dvb_attach(xc2028_attach,
 441                                         fe0->dvb.frontend, &cfg);
 442                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 443                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 444                 }
 445                 break;
 446         case CX23885_BOARD_HAUPPAUGE_HVR1200:
 447         case CX23885_BOARD_HAUPPAUGE_HVR1700:
 448                 i2c_bus = &dev->i2c_bus[0];
 449                 fe0->dvb.frontend = dvb_attach(tda10048_attach,
 450                         &hauppauge_hvr1200_config,
 451                         &i2c_bus->i2c_adap);
 452                 if (fe0->dvb.frontend != NULL) {
 453                         dvb_attach(tda829x_attach, fe0->dvb.frontend,
 454                                 &dev->i2c_bus[1].i2c_adap, 0x42,
 455                                 &tda829x_no_probe);
 456                         dvb_attach(tda18271_attach, fe0->dvb.frontend,
 457                                 0x60, &dev->i2c_bus[1].i2c_adap,
 458                                 &hauppauge_hvr1200_tuner_config);
 459                 }
 460                 break;
 461         case CX23885_BOARD_HAUPPAUGE_HVR1400:
 462                 i2c_bus = &dev->i2c_bus[0];
 463                 fe0->dvb.frontend = dvb_attach(dib7000p_attach,
 464                         &i2c_bus->i2c_adap,
 465                         0x12, &hauppauge_hvr1400_dib7000_config);
 466                 if (fe0->dvb.frontend != NULL) {
 467                         struct dvb_frontend *fe;
 468                         struct xc2028_config cfg = {
 469                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
 470                                 .i2c_addr  = 0x64,
 471                         };
 472                         static struct xc2028_ctrl ctl = {
 473                                 .fname   = XC3028L_DEFAULT_FIRMWARE,
 474                                 .max_len = 64,
 475                                 .demod   = 5000,
 476                                 /* This is true for all demods with
 477                                         v36 firmware? */
 478                                 .type    = XC2028_D2633,
 479                         };
 480
 481                         fe = dvb_attach(xc2028_attach,
 482                                         fe0->dvb.frontend, &cfg);
 483                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 484                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 485                 }
 486                 break;
 487         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
 488                 i2c_bus = &dev->i2c_bus[port->nr - 1];
 489
 490                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
 491                                                 &dvico_s5h1409_config,
 492                                                 &i2c_bus->i2c_adap);
 493                 if (fe0->dvb.frontend == NULL)
 494                         fe0->dvb.frontend = dvb_attach(s5h1411_attach,
 495                                                         &dvico_s5h1411_config,
 496                                                         &i2c_bus->i2c_adap);
 497                 if (fe0->dvb.frontend != NULL)
 498                         dvb_attach(xc5000_attach, fe0->dvb.frontend,
 499                                    &i2c_bus->i2c_adap,
 500                                    &dvico_xc5000_tunerconfig);
 501                 break;
 502         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
 503                 i2c_bus = &dev->i2c_bus[port->nr - 1];
 504
 505                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
 506                                                &dvico_fusionhdtv_xc3028,
 507                                                &i2c_bus->i2c_adap);
 508                 if (fe0->dvb.frontend != NULL) {
 509                         struct dvb_frontend      *fe;
 510                         struct xc2028_config      cfg = {
 511                                 .i2c_adap  = &i2c_bus->i2c_adap,
 512                                 .i2c_addr  = 0x61,
 513                         };
 514                         static struct xc2028_ctrl ctl = {
 515                                 .fname       = XC2028_DEFAULT_FIRMWARE,
 516                                 .max_len     = 64,
 517                                 .demod       = XC3028_FE_ZARLINK456,
 518                         };
 519
 520                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
 521                                         &cfg);
 522                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 523                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 524                 }
 525                 break;
 526         }
 527         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
 528         case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
 529                 i2c_bus = &dev->i2c_bus[0];
 530
 531                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
 532                         &dvico_fusionhdtv_xc3028,
 533                         &i2c_bus->i2c_adap);
 534                 if (fe0->dvb.frontend != NULL) {
 535                         struct dvb_frontend      *fe;
 536                         struct xc2028_config      cfg = {
 537                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
 538                                 .i2c_addr  = 0x61,
 539                         };
 540                         static struct xc2028_ctrl ctl = {
 541                                 .fname       = XC2028_DEFAULT_FIRMWARE,
 542                                 .max_len     = 64,
 543                                 .demod       = XC3028_FE_ZARLINK456,
 544                         };
 545
 546                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
 547                                 &cfg);
 548                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 549                                 fe->ops.tuner_ops.set_config(fe, &ctl);
 550                 }
 551                 break;
 552         case CX23885_BOARD_TBS_6920:
 553                 i2c_bus = &dev->i2c_bus[0];
 554
 555                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
 556                         &tbs_cx24116_config,
 557                         &i2c_bus->i2c_adap);
 558                 if (fe0->dvb.frontend != NULL)
 559                         fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
 560
 561                 break;
 562         case CX23885_BOARD_TEVII_S470:
 563                 i2c_bus = &dev->i2c_bus[1];
 564
 565                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
 566                         &tevii_cx24116_config,
 567                         &i2c_bus->i2c_adap);
 568                 if (fe0->dvb.frontend != NULL)
 569                         fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
 570
 571                 break;
 572         default:
 573                 printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
 574                         " isn't supported yet\n",
 575                        dev->name);
 576                 break;
 577         }
 578         if (NULL == fe0->dvb.frontend) {
 579                 printk(KERN_ERR "%s: frontend initialization failed\n",
 580                         dev->name);
 581                 return -1;
 582         }
 583         /* define general-purpose callback pointer */
 584         fe0->dvb.frontend->callback = cx23885_tuner_callback;
 585
 586         /* Put the analog decoder in standby to keep it quiet */
 587         cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
 588
 589         if (fe0->dvb.frontend->ops.analog_ops.standby)
 590                 fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
 591
 592         /* register everything */
 593         return videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
 594                 &dev->pci->dev, adapter_nr, 0);
 595
 596 }
 597
 598 int cx23885_dvb_register(struct cx23885_tsport *port)
 599 {
 600
 601         struct videobuf_dvb_frontend *fe0;
 602         struct cx23885_dev *dev = port->dev;
 603         int err, i;
 604
 605         /* Here we need to allocate the correct number of frontends,
 606          * as reflected in the cards struct. The reality is that currrently
 607          * no cx23885 boards support this - yet. But, if we don't modify this
 608          * code then the second frontend would never be allocated (later)
 609          * and fail with error before the attach in dvb_register().
 610          * Without these changes we risk an OOPS later. The changes here
 611          * are for safety, and should provide a good foundation for the
 612          * future addition of any multi-frontend cx23885 based boards.
 613          */
 614         printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
 615                 port->num_frontends);
 616
 617         for (i = 1; i <= port->num_frontends; i++) {
 618                 if (videobuf_dvb_alloc_frontend(
 619                         &port->frontends, i) == NULL) {
 620                         printk(KERN_ERR "%s() failed to alloc\n", __func__);
 621                         return -ENOMEM;
 622                 }
 623
 624                 fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
 625                 if (!fe0)
 626                         err = -EINVAL;
 627
 628                 dprintk(1, "%s\n", __func__);
 629                 dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
 630                         dev->board,
 631                         dev->name,
 632                         dev->pci_bus,
 633                         dev->pci_slot);
 634
 635                 err = -ENODEV;
 636
 637                 /* dvb stuff */
 638                 /* We have to init the queue for each frontend on a port. */
 639                 printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
 640                 videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
 641                             &dev->pci->dev, &port->slock,
 642                             V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
 643                             sizeof(struct cx23885_buffer), port);
 644         }
 645         err = dvb_register(port);
 646         if (err != 0)
 647                 printk(KERN_ERR "%s() dvb_register failed err = %d\n",
 648                         __func__, err);
 649
 650         return err;
 651 }
 652
 653 int cx23885_dvb_unregister(struct cx23885_tsport *port)
 654 {
 655         struct videobuf_dvb_frontend *fe0;
 656
 657         /* FIXME: in an error condition where the we have
 658          * an expected number of frontends (attach problem)
 659          * then this might not clean up correctly, if 1
 660          * is invalid.
 661          * This comment only applies to future boards IF they
 662          * implement MFE support.
 663          */
 664         fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
 665         if (fe0->dvb.frontend)
 666                 videobuf_dvb_unregister_bus(&port->frontends);
 667
 668         return 0;
 669 }
 670