drivers/media/pci/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
  18 #include <linux/module.h>
  19 #include <linux/init.h>
  20 #include <linux/device.h>
  21 #include <linux/fs.h>
  22 #include <linux/kthread.h>
  23 #include <linux/file.h>
  24 #include <linux/suspend.h>
  25
  26 #include "cx23885.h"
  27 #include <media/v4l2-common.h>
  28
  29 #include "dvb_ca_en50221.h"
  30 #include "s5h1409.h"
  31 #include "s5h1411.h"
  32 #include "mt2131.h"
  33 #include "tda8290.h"
  34 #include "tda18271.h"
  35 #include "lgdt330x.h"
  36 #include "xc4000.h"
  37 #include "xc5000.h"
  38 #include "max2165.h"
  39 #include "tda10048.h"
  40 #include "tuner-xc2028.h"
  41 #include "tuner-simple.h"
  42 #include "dib7000p.h"
  43 #include "dib0070.h"
  44 #include "dibx000_common.h"
  45 #include "zl10353.h"
  46 #include "stv0900.h"
  47 #include "stv0900_reg.h"
  48 #include "stv6110.h"
  49 #include "lnbh24.h"
  50 #include "cx24116.h"
  51 #include "cx24117.h"
  52 #include "cimax2.h"
  53 #include "lgs8gxx.h"
  54 #include "netup-eeprom.h"
  55 #include "netup-init.h"
  56 #include "lgdt3305.h"
  57 #include "atbm8830.h"
  58 #include "ts2020.h"
  59 #include "ds3000.h"
  60 #include "cx23885-f300.h"
  61 #include "altera-ci.h"
  62 #include "stv0367.h"
  63 #include "drxk.h"
  64 #include "mt2063.h"
  65 #include "stv090x.h"
  66 #include "stb6100.h"
  67 #include "stb6100_cfg.h"
  68 #include "tda10071.h"
  69 #include "a8293.h"
  70 #include "mb86a20s.h"
  71 #include "si2165.h"
  72 #include "si2168.h"
  73 #include "si2157.h"
  74 #include "sp2.h"
  75 #include "m88ds3103.h"
  76 #include "m88ts2022.h"
  77
  78 static unsigned int debug;
  79
  80 #define dprintk(level, fmt, arg...)\
  81         do { if (debug >= level)\
  82                 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
  83         } while (0)
  84
  85 /* ------------------------------------------------------------------ */
  86
  87 static unsigned int alt_tuner;
  88 module_param(alt_tuner, int, 0644);
  89 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
  90
  91 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  92
  93 /* ------------------------------------------------------------------ */
  94
  95 static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
  96                            unsigned int *num_buffers, unsigned int *num_planes,
  97                            unsigned int sizes[], void *alloc_ctxs[])
  98 {
  99         struct cx23885_tsport *port = q->drv_priv;
 100
 101         port->ts_packet_size  = 188 * 4;
 102         port->ts_packet_count = 32;
 103         *num_planes = 1;
 104         sizes[0] = port->ts_packet_size * port->ts_packet_count;
 105         alloc_ctxs[0] = port->dev->alloc_ctx;
 106         *num_buffers = 32;
 107         return 0;
 108 }
 109
 110
 111 static int buffer_prepare(struct vb2_buffer *vb)
 112 {
 113         struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
 114         struct cx23885_buffer *buf =
 115                 container_of(vb, struct cx23885_buffer, vb);
 116
 117         return cx23885_buf_prepare(buf, port);
 118 }
 119
 120 static void buffer_finish(struct vb2_buffer *vb)
 121 {
 122         struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
 123         struct cx23885_dev *dev = port->dev;
 124         struct cx23885_buffer *buf = container_of(vb,
 125                 struct cx23885_buffer, vb);
 126
 127         cx23885_free_buffer(dev, buf);
 128 }
 129
 130 static void buffer_queue(struct vb2_buffer *vb)
 131 {
 132         struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
 133         struct cx23885_buffer   *buf = container_of(vb,
 134                 struct cx23885_buffer, vb);
 135
 136         cx23885_buf_queue(port, buf);
 137 }
 138
 139 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
 140 {
 141         struct vb2_dvb_frontends *f;
 142         struct vb2_dvb_frontend *fe;
 143
 144         f = &port->frontends;
 145
 146         if (f->gate <= 1) /* undefined or fe0 */
 147                 fe = vb2_dvb_get_frontend(f, 1);
 148         else
 149                 fe = vb2_dvb_get_frontend(f, f->gate);
 150
 151         if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
 152                 fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
 153 }
 154
 155 static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
 156 {
 157         struct cx23885_tsport *port = q->drv_priv;
 158         struct cx23885_dmaqueue *dmaq = &port->mpegq;
 159         struct cx23885_buffer *buf = list_entry(dmaq->active.next,
 160                         struct cx23885_buffer, queue);
 161
 162         cx23885_start_dma(port, dmaq, buf);
 163         return 0;
 164 }
 165
 166 static void cx23885_stop_streaming(struct vb2_queue *q)
 167 {
 168         struct cx23885_tsport *port = q->drv_priv;
 169
 170         cx23885_cancel_buffers(port);
 171 }
 172
 173 static struct vb2_ops dvb_qops = {
 174         .queue_setup    = queue_setup,
 175         .buf_prepare  = buffer_prepare,
 176         .buf_finish = buffer_finish,
 177         .buf_queue    = buffer_queue,
 178         .wait_prepare = vb2_ops_wait_prepare,
 179         .wait_finish = vb2_ops_wait_finish,
 180         .start_streaming = cx23885_start_streaming,
 181         .stop_streaming = cx23885_stop_streaming,
 182 };
 183
 184 static struct s5h1409_config hauppauge_generic_config = {
 185         .demod_address = 0x32 >> 1,
 186         .output_mode   = S5H1409_SERIAL_OUTPUT,
 187         .gpio          = S5H1409_GPIO_ON,
 188         .qam_if        = 44000,
 189         .inversion     = S5H1409_INVERSION_OFF,
 190         .status_mode   = S5H1409_DEMODLOCKING,
 191         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 192 };
 193
 194 static struct tda10048_config hauppauge_hvr1200_config = {
 195         .demod_address    = 0x10 >> 1,
 196         .output_mode      = TDA10048_SERIAL_OUTPUT,
 197         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
 198         .inversion        = TDA10048_INVERSION_ON,
 199         .dtv6_if_freq_khz = TDA10048_IF_3300,
 200         .dtv7_if_freq_khz = TDA10048_IF_3800,
 201         .dtv8_if_freq_khz = TDA10048_IF_4300,
 202         .clk_freq_khz     = TDA10048_CLK_16000,
 203 };
 204
 205 static struct tda10048_config hauppauge_hvr1210_config = {
 206         .demod_address    = 0x10 >> 1,
 207         .output_mode      = TDA10048_SERIAL_OUTPUT,
 208         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
 209         .inversion        = TDA10048_INVERSION_ON,
 210         .dtv6_if_freq_khz = TDA10048_IF_3300,
 211         .dtv7_if_freq_khz = TDA10048_IF_3500,
 212         .dtv8_if_freq_khz = TDA10048_IF_4000,
 213         .clk_freq_khz     = TDA10048_CLK_16000,
 214 };
 215
 216 static struct s5h1409_config hauppauge_ezqam_config = {
 217         .demod_address = 0x32 >> 1,
 218         .output_mode   = S5H1409_SERIAL_OUTPUT,
 219         .gpio          = S5H1409_GPIO_OFF,
 220         .qam_if        = 4000,
 221         .inversion     = S5H1409_INVERSION_ON,
 222         .status_mode   = S5H1409_DEMODLOCKING,
 223         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 224 };
 225
 226 static struct s5h1409_config hauppauge_hvr1800lp_config = {
 227         .demod_address = 0x32 >> 1,
 228         .output_mode   = S5H1409_SERIAL_OUTPUT,
 229         .gpio          = S5H1409_GPIO_OFF,
 230         .qam_if        = 44000,
 231         .inversion     = S5H1409_INVERSION_OFF,
 232         .status_mode   = S5H1409_DEMODLOCKING,
 233         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 234 };
 235
 236 static struct s5h1409_config hauppauge_hvr1500_config = {
 237         .demod_address = 0x32 >> 1,
 238         .output_mode   = S5H1409_SERIAL_OUTPUT,
 239         .gpio          = S5H1409_GPIO_OFF,
 240         .inversion     = S5H1409_INVERSION_OFF,
 241         .status_mode   = S5H1409_DEMODLOCKING,
 242         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 243 };
 244
 245 static struct mt2131_config hauppauge_generic_tunerconfig = {
 246         0x61
 247 };
 248
 249 static struct lgdt330x_config fusionhdtv_5_express = {
 250         .demod_address = 0x0e,
 251         .demod_chip = LGDT3303,
 252         .serial_mpeg = 0x40,
 253 };
 254
 255 static struct s5h1409_config hauppauge_hvr1500q_config = {
 256         .demod_address = 0x32 >> 1,
 257         .output_mode   = S5H1409_SERIAL_OUTPUT,
 258         .gpio          = S5H1409_GPIO_ON,
 259         .qam_if        = 44000,
 260         .inversion     = S5H1409_INVERSION_OFF,
 261         .status_mode   = S5H1409_DEMODLOCKING,
 262         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 263 };
 264
 265 static struct s5h1409_config dvico_s5h1409_config = {
 266         .demod_address = 0x32 >> 1,
 267         .output_mode   = S5H1409_SERIAL_OUTPUT,
 268         .gpio          = S5H1409_GPIO_ON,
 269         .qam_if        = 44000,
 270         .inversion     = S5H1409_INVERSION_OFF,
 271         .status_mode   = S5H1409_DEMODLOCKING,
 272         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 273 };
 274
 275 static struct s5h1411_config dvico_s5h1411_config = {
 276         .output_mode   = S5H1411_SERIAL_OUTPUT,
 277         .gpio          = S5H1411_GPIO_ON,
 278         .qam_if        = S5H1411_IF_44000,
 279         .vsb_if        = S5H1411_IF_44000,
 280         .inversion     = S5H1411_INVERSION_OFF,
 281         .status_mode   = S5H1411_DEMODLOCKING,
 282         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 283 };
 284
 285 static struct s5h1411_config hcw_s5h1411_config = {
 286         .output_mode   = S5H1411_SERIAL_OUTPUT,
 287         .gpio          = S5H1411_GPIO_OFF,
 288         .vsb_if        = S5H1411_IF_44000,
 289         .qam_if        = S5H1411_IF_4000,
 290         .inversion     = S5H1411_INVERSION_ON,
 291         .status_mode   = S5H1411_DEMODLOCKING,
 292         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 293 };
 294
 295 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
 296         .i2c_address      = 0x61,
 297         .if_khz           = 5380,
 298 };
 299
 300 static struct xc5000_config dvico_xc5000_tunerconfig = {
 301         .i2c_address      = 0x64,
 302         .if_khz           = 5380,
 303 };
 304
 305 static struct tda829x_config tda829x_no_probe = {
 306         .probe_tuner = TDA829X_DONT_PROBE,
 307 };
 308
 309 static struct tda18271_std_map hauppauge_tda18271_std_map = {
 310         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
 311                       .if_lvl = 6, .rfagc_top = 0x37 },
 312         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
 313                       .if_lvl = 6, .rfagc_top = 0x37 },
 314 };
 315
 316 static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = {
 317         .dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
 318                       .if_lvl = 1, .rfagc_top = 0x37, },
 319         .dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
 320                       .if_lvl = 1, .rfagc_top = 0x37, },
 321         .dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
 322                       .if_lvl = 1, .rfagc_top = 0x37, },
 323 };
 324
 325 static struct tda18271_config hauppauge_tda18271_config = {
 326         .std_map = &hauppauge_tda18271_std_map,
 327         .gate    = TDA18271_GATE_ANALOG,
 328         .output_opt = TDA18271_OUTPUT_LT_OFF,
 329 };
 330
 331 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
 332         .std_map = &hauppauge_hvr1200_tda18271_std_map,
 333         .gate    = TDA18271_GATE_ANALOG,
 334         .output_opt = TDA18271_OUTPUT_LT_OFF,
 335 };
 336
 337 static struct tda18271_config hauppauge_hvr1210_tuner_config = {
 338         .gate    = TDA18271_GATE_DIGITAL,
 339         .output_opt = TDA18271_OUTPUT_LT_OFF,
 340 };
 341
 342 static struct tda18271_config hauppauge_hvr4400_tuner_config = {
 343         .gate    = TDA18271_GATE_DIGITAL,
 344         .output_opt = TDA18271_OUTPUT_LT_OFF,
 345 };
 346
 347 static struct tda18271_std_map hauppauge_hvr127x_std_map = {
 348         .atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
 349                       .if_lvl = 1, .rfagc_top = 0x58 },
 350         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
 351                       .if_lvl = 1, .rfagc_top = 0x58 },
 352 };
 353
 354 static struct tda18271_config hauppauge_hvr127x_config = {
 355         .std_map = &hauppauge_hvr127x_std_map,
 356         .output_opt = TDA18271_OUTPUT_LT_OFF,
 357 };
 358
 359 static struct lgdt3305_config hauppauge_lgdt3305_config = {
 360         .i2c_addr           = 0x0e,
 361         .mpeg_mode          = LGDT3305_MPEG_SERIAL,
 362         .tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
 363         .tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
 364         .deny_i2c_rptr      = 1,
 365         .spectral_inversion = 1,
 366         .qam_if_khz         = 4000,
 367         .vsb_if_khz         = 3250,
 368 };
 369
 370 static struct dibx000_agc_config xc3028_agc_config = {
 371         BAND_VHF | BAND_UHF,    /* band_caps */
 372
 373         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
 374          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
 375          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
 376          * P_agc_nb_est=2, P_agc_write=0
 377          */
 378         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
 379                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
 380
 381         712,    /* inv_gain */
 382         21,     /* time_stabiliz */
 383
 384         0,      /* alpha_level */
 385         118,    /* thlock */
 386
 387         0,      /* wbd_inv */
 388         2867,   /* wbd_ref */
 389         0,      /* wbd_sel */
 390         2,      /* wbd_alpha */
 391
 392         0,      /* agc1_max */
 393         0,      /* agc1_min */
 394         39718,  /* agc2_max */
 395         9930,   /* agc2_min */
 396         0,      /* agc1_pt1 */
 397         0,      /* agc1_pt2 */
 398         0,      /* agc1_pt3 */
 399         0,      /* agc1_slope1 */
 400         0,      /* agc1_slope2 */
 401         0,      /* agc2_pt1 */
 402         128,    /* agc2_pt2 */
 403         29,     /* agc2_slope1 */
 404         29,     /* agc2_slope2 */
 405
 406         17,     /* alpha_mant */
 407         27,     /* alpha_exp */
 408         23,     /* beta_mant */
 409         51,     /* beta_exp */
 410
 411         1,      /* perform_agc_softsplit */
 412 };
 413
 414 /* PLL Configuration for COFDM BW_MHz = 8.000000
 415  * With external clock = 30.000000 */
 416 static struct dibx000_bandwidth_config xc3028_bw_config = {
 417         60000,  /* internal */
 418         30000,  /* sampling */
 419         1,      /* pll_cfg: prediv */
 420         8,      /* pll_cfg: ratio */
 421         3,      /* pll_cfg: range */
 422         1,      /* pll_cfg: reset */
 423         0,      /* pll_cfg: bypass */
 424         0,      /* misc: refdiv */
 425         0,      /* misc: bypclk_div */
 426         1,      /* misc: IO_CLK_en_core */
 427         1,      /* misc: ADClkSrc */
 428         0,      /* misc: modulo */
 429         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
 430         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
 431         20452225, /* timf */
 432         30000000  /* xtal_hz */
 433 };
 434
 435 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
 436         .output_mpeg2_in_188_bytes = 1,
 437         .hostbus_diversity = 1,
 438         .tuner_is_baseband = 0,
 439         .update_lna  = NULL,
 440
 441         .agc_config_count = 1,
 442         .agc = &xc3028_agc_config,
 443         .bw  = &xc3028_bw_config,
 444
 445         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
 446         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
 447         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
 448
 449         .pwm_freq_div = 0,
 450         .agc_control  = NULL,
 451         .spur_protect = 0,
 452
 453         .output_mode = OUTMODE_MPEG2_SERIAL,
 454 };
 455
 456 static struct zl10353_config dvico_fusionhdtv_xc3028 = {
 457         .demod_address = 0x0f,
 458         .if2           = 45600,
 459         .no_tuner      = 1,
 460         .disable_i2c_gate_ctrl = 1,
 461 };
 462
 463 static struct stv0900_reg stv0900_ts_regs[] = {
 464         { R0900_TSGENERAL, 0x00 },
 465         { R0900_P1_TSSPEED, 0x40 },
 466         { R0900_P2_TSSPEED, 0x40 },
 467         { R0900_P1_TSCFGM, 0xc0 },
 468         { R0900_P2_TSCFGM, 0xc0 },
 469         { R0900_P1_TSCFGH, 0xe0 },
 470         { R0900_P2_TSCFGH, 0xe0 },
 471         { R0900_P1_TSCFGL, 0x20 },
 472         { R0900_P2_TSCFGL, 0x20 },
 473         { 0xffff, 0xff }, /* terminate */
 474 };
 475
 476 static struct stv0900_config netup_stv0900_config = {
 477         .demod_address = 0x68,
 478         .demod_mode = 1, /* dual */
 479         .xtal = 8000000,
 480         .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
 481         .diseqc_mode = 2,/* 2/3 PWM */
 482         .ts_config_regs = stv0900_ts_regs,
 483         .tun1_maddress = 0,/* 0x60 */
 484         .tun2_maddress = 3,/* 0x63 */
 485         .tun1_adc = 1,/* 1 Vpp */
 486         .tun2_adc = 1,/* 1 Vpp */
 487 };
 488
 489 static struct stv6110_config netup_stv6110_tunerconfig_a = {
 490         .i2c_address = 0x60,
 491         .mclk = 16000000,
 492         .clk_div = 1,
 493         .gain = 8, /* +16 dB  - maximum gain */
 494 };
 495
 496 static struct stv6110_config netup_stv6110_tunerconfig_b = {
 497         .i2c_address = 0x63,
 498         .mclk = 16000000,
 499         .clk_div = 1,
 500         .gain = 8, /* +16 dB  - maximum gain */
 501 };
 502
 503 static struct cx24116_config tbs_cx24116_config = {
 504         .demod_address = 0x55,
 505 };
 506
 507 static struct cx24117_config tbs_cx24117_config = {
 508         .demod_address = 0x55,
 509 };
 510
 511 static struct ds3000_config tevii_ds3000_config = {
 512         .demod_address = 0x68,
 513 };
 514
 515 static struct ts2020_config tevii_ts2020_config  = {
 516         .tuner_address = 0x60,
 517         .clk_out_div = 1,
 518         .frequency_div = 1146000,
 519 };
 520
 521 static struct cx24116_config dvbworld_cx24116_config = {
 522         .demod_address = 0x05,
 523 };
 524
 525 static struct lgs8gxx_config mygica_x8506_lgs8gl5_config = {
 526         .prod = LGS8GXX_PROD_LGS8GL5,
 527         .demod_address = 0x19,
 528         .serial_ts = 0,
 529         .ts_clk_pol = 1,
 530         .ts_clk_gated = 1,
 531         .if_clk_freq = 30400, /* 30.4 MHz */
 532         .if_freq = 5380, /* 5.38 MHz */
 533         .if_neg_center = 1,
 534         .ext_adc = 0,
 535         .adc_signed = 0,
 536         .if_neg_edge = 0,
 537 };
 538
 539 static struct xc5000_config mygica_x8506_xc5000_config = {
 540         .i2c_address = 0x61,
 541         .if_khz = 5380,
 542 };
 543
 544 static struct mb86a20s_config mygica_x8507_mb86a20s_config = {
 545         .demod_address = 0x10,
 546 };
 547
 548 static struct xc5000_config mygica_x8507_xc5000_config = {
 549         .i2c_address = 0x61,
 550         .if_khz = 4000,
 551 };
 552
 553 static struct stv090x_config prof_8000_stv090x_config = {
 554         .device                 = STV0903,
 555         .demod_mode             = STV090x_SINGLE,
 556         .clk_mode               = STV090x_CLK_EXT,
 557         .xtal                   = 27000000,
 558         .address                = 0x6A,
 559         .ts1_mode               = STV090x_TSMODE_PARALLEL_PUNCTURED,
 560         .repeater_level         = STV090x_RPTLEVEL_64,
 561         .adc1_range             = STV090x_ADC_2Vpp,
 562         .diseqc_envelope_mode   = false,
 563
 564         .tuner_get_frequency    = stb6100_get_frequency,
 565         .tuner_set_frequency    = stb6100_set_frequency,
 566         .tuner_set_bandwidth    = stb6100_set_bandwidth,
 567         .tuner_get_bandwidth    = stb6100_get_bandwidth,
 568 };
 569
 570 static struct stb6100_config prof_8000_stb6100_config = {
 571         .tuner_address = 0x60,
 572         .refclock = 27000000,
 573 };
 574
 575 static int p8000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 576 {
 577         struct cx23885_tsport *port = fe->dvb->priv;
 578         struct cx23885_dev *dev = port->dev;
 579
 580         if (voltage == SEC_VOLTAGE_18)
 581                 cx_write(MC417_RWD, 0x00001e00);
 582         else if (voltage == SEC_VOLTAGE_13)
 583                 cx_write(MC417_RWD, 0x00001a00);
 584         else
 585                 cx_write(MC417_RWD, 0x00001800);
 586         return 0;
 587 }
 588
 589 static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
 590                                         fe_sec_voltage_t voltage)
 591 {
 592         struct cx23885_tsport *port = fe->dvb->priv;
 593         struct cx23885_dev *dev = port->dev;
 594
 595         cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
 596
 597         switch (voltage) {
 598         case SEC_VOLTAGE_13:
 599                 cx23885_gpio_set(dev, GPIO_1);
 600                 cx23885_gpio_clear(dev, GPIO_0);
 601                 break;
 602         case SEC_VOLTAGE_18:
 603                 cx23885_gpio_set(dev, GPIO_1);
 604                 cx23885_gpio_set(dev, GPIO_0);
 605                 break;
 606         case SEC_VOLTAGE_OFF:
 607                 cx23885_gpio_clear(dev, GPIO_1);
 608                 cx23885_gpio_clear(dev, GPIO_0);
 609                 break;
 610         }
 611
 612         /* call the frontend set_voltage function */
 613         port->fe_set_voltage(fe, voltage);
 614
 615         return 0;
 616 }
 617
 618 static int dvbsky_s952_portc_set_voltage(struct dvb_frontend *fe,
 619                                         fe_sec_voltage_t voltage)
 620 {
 621         struct cx23885_tsport *port = fe->dvb->priv;
 622         struct cx23885_dev *dev = port->dev;
 623
 624         cx23885_gpio_enable(dev, GPIO_12 | GPIO_13, 1);
 625
 626         switch (voltage) {
 627         case SEC_VOLTAGE_13:
 628                 cx23885_gpio_set(dev, GPIO_13);
 629                 cx23885_gpio_clear(dev, GPIO_12);
 630                 break;
 631         case SEC_VOLTAGE_18:
 632                 cx23885_gpio_set(dev, GPIO_13);
 633                 cx23885_gpio_set(dev, GPIO_12);
 634                 break;
 635         case SEC_VOLTAGE_OFF:
 636                 cx23885_gpio_clear(dev, GPIO_13);
 637                 cx23885_gpio_clear(dev, GPIO_12);
 638                 break;
 639         }
 640         /* call the frontend set_voltage function */
 641         return port->fe_set_voltage(fe, voltage);
 642 }
 643
 644 static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr,
 645                                 u8 data, int *mem)
 646 {
 647         /* MC417 */
 648         #define SP2_DATA              0x000000ff
 649         #define SP2_WR                0x00008000
 650         #define SP2_RD                0x00004000
 651         #define SP2_ACK               0x00001000
 652         #define SP2_ADHI              0x00000800
 653         #define SP2_ADLO              0x00000400
 654         #define SP2_CS1               0x00000200
 655         #define SP2_CS0               0x00000100
 656         #define SP2_EN_ALL            0x00001000
 657         #define SP2_CTRL_OFF          (SP2_CS1 | SP2_CS0 | SP2_WR | SP2_RD)
 658
 659         struct cx23885_tsport *port = priv;
 660         struct cx23885_dev *dev = port->dev;
 661         int ret;
 662         int tmp = 0;
 663         unsigned long timeout;
 664
 665         mutex_lock(&dev->gpio_lock);
 666
 667         /* write addr */
 668         cx_write(MC417_OEN, SP2_EN_ALL);
 669         cx_write(MC417_RWD, SP2_CTRL_OFF |
 670                                 SP2_ADLO | (0xff & addr));
 671         cx_clear(MC417_RWD, SP2_ADLO);
 672         cx_write(MC417_RWD, SP2_CTRL_OFF |
 673                                 SP2_ADHI | (0xff & (addr >> 8)));
 674         cx_clear(MC417_RWD, SP2_ADHI);
 675
 676         if (read)
 677                 /* data in */
 678                 cx_write(MC417_OEN, SP2_EN_ALL | SP2_DATA);
 679         else
 680                 /* data out */
 681                 cx_write(MC417_RWD, SP2_CTRL_OFF | data);
 682
 683         /* chip select 0 */
 684         cx_clear(MC417_RWD, SP2_CS0);
 685
 686         /* read/write */
 687         cx_clear(MC417_RWD, (read) ? SP2_RD : SP2_WR);
 688
 689         /* wait for a maximum of 1 msec */
 690         timeout = jiffies + msecs_to_jiffies(1);
 691         while (!time_after(jiffies, timeout)) {
 692                 tmp = cx_read(MC417_RWD);
 693                 if ((tmp & SP2_ACK) == 0)
 694                         break;
 695                 usleep_range(50, 100);
 696         }
 697
 698         cx_set(MC417_RWD, SP2_CTRL_OFF);
 699         *mem = tmp & 0xff;
 700
 701         mutex_unlock(&dev->gpio_lock);
 702
 703         if (!read) {
 704                 if (*mem < 0) {
 705                         ret = -EREMOTEIO;
 706                         goto err;
 707                 }
 708         }
 709
 710         return 0;
 711 err:
 712         return ret;
 713 }
 714
 715 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
 716 {
 717         struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 718         struct cx23885_tsport *port = fe->dvb->priv;
 719         struct cx23885_dev *dev = port->dev;
 720
 721         switch (dev->board) {
 722         case CX23885_BOARD_HAUPPAUGE_HVR1275:
 723                 switch (p->modulation) {
 724                 case VSB_8:
 725                         cx23885_gpio_clear(dev, GPIO_5);
 726                         break;
 727                 case QAM_64:
 728                 case QAM_256:
 729                 default:
 730                         cx23885_gpio_set(dev, GPIO_5);
 731                         break;
 732                 }
 733                 break;
 734         case CX23885_BOARD_MYGICA_X8506:
 735         case CX23885_BOARD_MYGICA_X8507:
 736         case CX23885_BOARD_MAGICPRO_PROHDTVE2:
 737                 /* Select Digital TV */
 738                 cx23885_gpio_set(dev, GPIO_0);
 739                 break;
 740         }
 741
 742         /* Call the real set_frontend */
 743         if (port->set_frontend)
 744                 return port->set_frontend(fe);
 745
 746         return 0;
 747 }
 748
 749 static void cx23885_set_frontend_hook(struct cx23885_tsport *port,
 750                                      struct dvb_frontend *fe)
 751 {
 752         port->set_frontend = fe->ops.set_frontend;
 753         fe->ops.set_frontend = cx23885_dvb_set_frontend;
 754 }
 755
 756 static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = {
 757         .prod = LGS8GXX_PROD_LGS8G75,
 758         .demod_address = 0x19,
 759         .serial_ts = 0,
 760         .ts_clk_pol = 1,
 761         .ts_clk_gated = 1,
 762         .if_clk_freq = 30400, /* 30.4 MHz */
 763         .if_freq = 6500, /* 6.50 MHz */
 764         .if_neg_center = 1,
 765         .ext_adc = 0,
 766         .adc_signed = 1,
 767         .adc_vpp = 2, /* 1.6 Vpp */
 768         .if_neg_edge = 1,
 769 };
 770
 771 static struct xc5000_config magicpro_prohdtve2_xc5000_config = {
 772         .i2c_address = 0x61,
 773         .if_khz = 6500,
 774 };
 775
 776 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
 777         .prod = ATBM8830_PROD_8830,
 778         .demod_address = 0x44,
 779         .serial_ts = 0,
 780         .ts_sampling_edge = 1,
 781         .ts_clk_gated = 0,
 782         .osc_clk_freq = 30400, /* in kHz */
 783         .if_freq = 0, /* zero IF */
 784         .zif_swap_iq = 1,
 785         .agc_min = 0x2E,
 786         .agc_max = 0xFF,
 787         .agc_hold_loop = 0,
 788 };
 789
 790 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
 791         .i2c_address = 0x60,
 792         .osc_clk = 20
 793 };
 794
 795 static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
 796         .prod = ATBM8830_PROD_8830,
 797         .demod_address = 0x44,
 798         .serial_ts = 1,
 799         .ts_sampling_edge = 1,
 800         .ts_clk_gated = 0,
 801         .osc_clk_freq = 30400, /* in kHz */
 802         .if_freq = 0, /* zero IF */
 803         .zif_swap_iq = 1,
 804         .agc_min = 0x2E,
 805         .agc_max = 0xFF,
 806         .agc_hold_loop = 0,
 807 };
 808
 809 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
 810         .i2c_address = 0x60,
 811         .osc_clk = 20
 812 };
 813 static struct stv0367_config netup_stv0367_config[] = {
 814         {
 815                 .demod_address = 0x1c,
 816                 .xtal = 27000000,
 817                 .if_khz = 4500,
 818                 .if_iq_mode = 0,
 819                 .ts_mode = 1,
 820                 .clk_pol = 0,
 821         }, {
 822                 .demod_address = 0x1d,
 823                 .xtal = 27000000,
 824                 .if_khz = 4500,
 825                 .if_iq_mode = 0,
 826                 .ts_mode = 1,
 827                 .clk_pol = 0,
 828         },
 829 };
 830
 831 static struct xc5000_config netup_xc5000_config[] = {
 832         {
 833                 .i2c_address = 0x61,
 834                 .if_khz = 4500,
 835         }, {
 836                 .i2c_address = 0x64,
 837                 .if_khz = 4500,
 838         },
 839 };
 840
 841 static struct drxk_config terratec_drxk_config[] = {
 842         {
 843                 .adr = 0x29,
 844                 .no_i2c_bridge = 1,
 845         }, {
 846                 .adr = 0x2a,
 847                 .no_i2c_bridge = 1,
 848         },
 849 };
 850
 851 static struct mt2063_config terratec_mt2063_config[] = {
 852         {
 853                 .tuner_address = 0x60,
 854         }, {
 855                 .tuner_address = 0x67,
 856         },
 857 };
 858
 859 static const struct tda10071_config hauppauge_tda10071_config = {
 860         .demod_i2c_addr = 0x05,
 861         .tuner_i2c_addr = 0x54,
 862         .i2c_wr_max = 64,
 863         .ts_mode = TDA10071_TS_SERIAL,
 864         .spec_inv = 0,
 865         .xtal = 40444000, /* 40.444 MHz */
 866         .pll_multiplier = 20,
 867 };
 868
 869 static const struct a8293_config hauppauge_a8293_config = {
 870         .i2c_addr = 0x0b,
 871 };
 872
 873 static const struct si2165_config hauppauge_hvr4400_si2165_config = {
 874         .i2c_addr       = 0x64,
 875         .chip_mode      = SI2165_MODE_PLL_XTAL,
 876         .ref_freq_Hz    = 16000000,
 877 };
 878
 879 static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
 880         .i2c_addr = 0x68,
 881         .clock = 27000000,
 882         .i2c_wr_max = 33,
 883         .clock_out = 0,
 884         .ts_mode = M88DS3103_TS_PARALLEL,
 885         .ts_clk = 16000,
 886         .ts_clk_pol = 1,
 887         .lnb_en_pol = 1,
 888         .lnb_hv_pol = 0,
 889         .agc = 0x99,
 890 };
 891
 892 static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = {
 893         .i2c_addr = 0x68,
 894         .clock = 27000000,
 895         .i2c_wr_max = 33,
 896         .clock_out = 0,
 897         .ts_mode = M88DS3103_TS_CI,
 898         .ts_clk = 10000,
 899         .ts_clk_pol = 1,
 900         .lnb_en_pol = 1,
 901         .lnb_hv_pol = 0,
 902         .agc = 0x99,
 903 };
 904
 905 static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = {
 906         .i2c_addr = 0x68,
 907         .clock = 27000000,
 908         .i2c_wr_max = 33,
 909         .clock_out = 0,
 910         .ts_mode = M88DS3103_TS_SERIAL,
 911         .ts_clk = 96000,
 912         .ts_clk_pol = 0,
 913         .lnb_en_pol = 1,
 914         .lnb_hv_pol = 0,
 915         .agc = 0x99,
 916 };
 917
 918 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
 919 {
 920         struct cx23885_dev *dev = (struct cx23885_dev *)device;
 921         unsigned long timeout = jiffies + msecs_to_jiffies(1);
 922         uint32_t mem = 0;
 923
 924         mem = cx_read(MC417_RWD);
 925         if (read)
 926                 cx_set(MC417_OEN, ALT_DATA);
 927         else {
 928                 cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
 929                 mem &= ~ALT_DATA;
 930                 mem |= (data & ALT_DATA);
 931         }
 932
 933         if (flag)
 934                 mem |= ALT_AD_RG;
 935         else
 936                 mem &= ~ALT_AD_RG;
 937
 938         mem &= ~ALT_CS;
 939         if (read)
 940                 mem = (mem & ~ALT_RD) | ALT_WR;
 941         else
 942                 mem = (mem & ~ALT_WR) | ALT_RD;
 943
 944         cx_write(MC417_RWD, mem);  /* start RW cycle */
 945
 946         for (;;) {
 947                 mem = cx_read(MC417_RWD);
 948                 if ((mem & ALT_RDY) == 0)
 949                         break;
 950                 if (time_after(jiffies, timeout))
 951                         break;
 952                 udelay(1);
 953         }
 954
 955         cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
 956         if (read)
 957                 return mem & ALT_DATA;
 958
 959         return 0;
 960 };
 961
 962 static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
 963 {
 964         struct dib7000p_ops *dib7000p_ops = fe->sec_priv;
 965
 966         return dib7000p_ops->set_gpio(fe, 8, 0, !onoff);
 967 }
 968
 969 static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
 970 {
 971         return 0;
 972 }
 973
 974 static struct dib0070_config dib7070p_dib0070_config = {
 975         .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS,
 976         .reset = dib7070_tuner_reset,
 977         .sleep = dib7070_tuner_sleep,
 978         .clock_khz = 12000,
 979         .freq_offset_khz_vhf = 550,
 980         /* .flip_chip = 1, */
 981 };
 982
 983 /* DIB7070 generic */
 984 static struct dibx000_agc_config dib7070_agc_config = {
 985         .band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
 986
 987         /*
 988          * P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5,
 989          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
 990          * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0
 991          */
 992         .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) |
 993                  (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
 994         .inv_gain = 600,
 995         .time_stabiliz = 10,
 996         .alpha_level = 0,
 997         .thlock = 118,
 998         .wbd_inv = 0,
 999         .wbd_ref = 3530,
1000         .wbd_sel = 1,
1001         .wbd_alpha = 5,
1002         .agc1_max = 65535,
1003         .agc1_min = 0,
1004         .agc2_max = 65535,
1005         .agc2_min = 0,
1006         .agc1_pt1 = 0,
1007         .agc1_pt2 = 40,
1008         .agc1_pt3 = 183,
1009         .agc1_slope1 = 206,
1010         .agc1_slope2 = 255,
1011         .agc2_pt1 = 72,
1012         .agc2_pt2 = 152,
1013         .agc2_slope1 = 88,
1014         .agc2_slope2 = 90,
1015         .alpha_mant = 17,
1016         .alpha_exp = 27,
1017         .beta_mant = 23,
1018         .beta_exp = 51,
1019         .perform_agc_softsplit = 0,
1020 };
1021
1022 static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
1023         .internal = 60000,
1024         .sampling = 15000,
1025         .pll_prediv = 1,
1026         .pll_ratio = 20,
1027         .pll_range = 3,
1028         .pll_reset = 1,
1029         .pll_bypass = 0,
1030         .enable_refdiv = 0,
1031         .bypclk_div = 0,
1032         .IO_CLK_en_core = 1,
1033         .ADClkSrc = 1,
1034         .modulo = 2,
1035         /* refsel, sel, freq_15k */
1036         .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
1037         .ifreq = (0 << 25) | 0,
1038         .timf = 20452225,
1039         .xtal_hz = 12000000,
1040 };
1041
1042 static struct dib7000p_config dib7070p_dib7000p_config = {
1043         /* .output_mode = OUTMODE_MPEG2_FIFO, */
1044         .output_mode = OUTMODE_MPEG2_SERIAL,
1045         /* .output_mode = OUTMODE_MPEG2_PAR_GATED_CLK, */
1046         .output_mpeg2_in_188_bytes = 1,
1047
1048         .agc_config_count = 1,
1049         .agc = &dib7070_agc_config,
1050         .bw  = &dib7070_bw_config_12_mhz,
1051         .tuner_is_baseband = 1,
1052         .spur_protect = 1,
1053
1054         .gpio_dir = 0xfcef, /* DIB7000P_GPIO_DEFAULT_DIRECTIONS, */
1055         .gpio_val = 0x0110, /* DIB7000P_GPIO_DEFAULT_VALUES, */
1056         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
1057
1058         .hostbus_diversity = 1,
1059 };
1060
1061 static int dvb_register(struct cx23885_tsport *port)
1062 {
1063         struct dib7000p_ops dib7000p_ops;
1064         struct cx23885_dev *dev = port->dev;
1065         struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
1066         struct vb2_dvb_frontend *fe0, *fe1 = NULL;
1067         struct si2168_config si2168_config;
1068         struct si2157_config si2157_config;
1069         struct sp2_config sp2_config;
1070         struct m88ts2022_config m88ts2022_config;
1071         struct i2c_board_info info;
1072         struct i2c_adapter *adapter;
1073         struct i2c_client *client_demod = NULL, *client_tuner = NULL, *client_ci = NULL;
1074         const struct m88ds3103_config *p_m88ds3103_config = NULL;
1075         int (*p_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage) = NULL;
1076         int mfe_shared = 0; /* bus not shared by default */
1077         int ret;
1078
1079         /* Get the first frontend */
1080         fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
1081         if (!fe0)
1082                 return -EINVAL;
1083
1084         /* init struct vb2_dvb */
1085         fe0->dvb.name = dev->name;
1086
1087         /* multi-frontend gate control is undefined or defaults to fe0 */
1088         port->frontends.gate = 0;
1089
1090         /* Sets the gate control callback to be used by i2c command calls */
1091         port->gate_ctrl = cx23885_dvb_gate_ctrl;
1092
1093         /* init frontend */
1094         switch (dev->board) {
1095         case CX23885_BOARD_HAUPPAUGE_HVR1250:
1096                 i2c_bus = &dev->i2c_bus[0];
1097                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1098                                                 &hauppauge_generic_config,
1099                                                 &i2c_bus->i2c_adap);
1100                 if (fe0->dvb.frontend == NULL)
1101                         break;
1102                 dvb_attach(mt2131_attach, fe0->dvb.frontend,
1103                            &i2c_bus->i2c_adap,
1104                            &hauppauge_generic_tunerconfig, 0);
1105                 break;
1106         case CX23885_BOARD_HAUPPAUGE_HVR1270:
1107         case CX23885_BOARD_HAUPPAUGE_HVR1275:
1108                 i2c_bus = &dev->i2c_bus[0];
1109                 fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
1110                                                &hauppauge_lgdt3305_config,
1111                                                &i2c_bus->i2c_adap);
1112                 if (fe0->dvb.frontend == NULL)
1113                         break;
1114                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1115                            0x60, &dev->i2c_bus[1].i2c_adap,
1116                            &hauppauge_hvr127x_config);
1117                 if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1275)
1118                         cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1119                 break;
1120         case CX23885_BOARD_HAUPPAUGE_HVR1255:
1121         case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
1122                 i2c_bus = &dev->i2c_bus[0];
1123                 fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1124                                                &hcw_s5h1411_config,
1125                                                &i2c_bus->i2c_adap);
1126                 if (fe0->dvb.frontend == NULL)
1127                         break;
1128
1129                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1130                            0x60, &dev->i2c_bus[1].i2c_adap,
1131                            &hauppauge_tda18271_config);
1132
1133                 tda18271_attach(&dev->ts1.analog_fe,
1134                         0x60, &dev->i2c_bus[1].i2c_adap,
1135                         &hauppauge_tda18271_config);
1136
1137                 break;
1138         case CX23885_BOARD_HAUPPAUGE_HVR1800:
1139                 i2c_bus = &dev->i2c_bus[0];
1140                 switch (alt_tuner) {
1141                 case 1:
1142                         fe0->dvb.frontend =
1143                                 dvb_attach(s5h1409_attach,
1144                                            &hauppauge_ezqam_config,
1145                                            &i2c_bus->i2c_adap);
1146                         if (fe0->dvb.frontend == NULL)
1147                                 break;
1148
1149                         dvb_attach(tda829x_attach, fe0->dvb.frontend,
1150                                    &dev->i2c_bus[1].i2c_adap, 0x42,
1151                                    &tda829x_no_probe);
1152                         dvb_attach(tda18271_attach, fe0->dvb.frontend,
1153                                    0x60, &dev->i2c_bus[1].i2c_adap,
1154                                    &hauppauge_tda18271_config);
1155                         break;
1156                 case 0:
1157                 default:
1158                         fe0->dvb.frontend =
1159                                 dvb_attach(s5h1409_attach,
1160                                            &hauppauge_generic_config,
1161                                            &i2c_bus->i2c_adap);
1162                         if (fe0->dvb.frontend == NULL)
1163                                 break;
1164                         dvb_attach(mt2131_attach, fe0->dvb.frontend,
1165                                    &i2c_bus->i2c_adap,
1166                                    &hauppauge_generic_tunerconfig, 0);
1167                 }
1168                 break;
1169         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
1170                 i2c_bus = &dev->i2c_bus[0];
1171                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1172                                                 &hauppauge_hvr1800lp_config,
1173                                                 &i2c_bus->i2c_adap);
1174                 if (fe0->dvb.frontend == NULL)
1175                         break;
1176                 dvb_attach(mt2131_attach, fe0->dvb.frontend,
1177                            &i2c_bus->i2c_adap,
1178                            &hauppauge_generic_tunerconfig, 0);
1179                 break;
1180         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
1181                 i2c_bus = &dev->i2c_bus[0];
1182                 fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1183                                                 &fusionhdtv_5_express,
1184                                                 &i2c_bus->i2c_adap);
1185                 if (fe0->dvb.frontend == NULL)
1186                         break;
1187                 dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1188                            &i2c_bus->i2c_adap, 0x61,
1189                            TUNER_LG_TDVS_H06XF);
1190                 break;
1191         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
1192                 i2c_bus = &dev->i2c_bus[1];
1193                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1194                                                 &hauppauge_hvr1500q_config,
1195                                                 &dev->i2c_bus[0].i2c_adap);
1196                 if (fe0->dvb.frontend == NULL)
1197                         break;
1198                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1199                            &i2c_bus->i2c_adap,
1200                            &hauppauge_hvr1500q_tunerconfig);
1201                 break;
1202         case CX23885_BOARD_HAUPPAUGE_HVR1500:
1203                 i2c_bus = &dev->i2c_bus[1];
1204                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1205                                                 &hauppauge_hvr1500_config,
1206                                                 &dev->i2c_bus[0].i2c_adap);
1207                 if (fe0->dvb.frontend != NULL) {
1208                         struct dvb_frontend *fe;
1209                         struct xc2028_config cfg = {
1210                                 .i2c_adap  = &i2c_bus->i2c_adap,
1211                                 .i2c_addr  = 0x61,
1212                         };
1213                         static struct xc2028_ctrl ctl = {
1214                                 .fname       = XC2028_DEFAULT_FIRMWARE,
1215                                 .max_len     = 64,
1216                                 .demod       = XC3028_FE_OREN538,
1217                         };
1218
1219                         fe = dvb_attach(xc2028_attach,
1220                                         fe0->dvb.frontend, &cfg);
1221                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1222                                 fe->ops.tuner_ops.set_config(fe, &ctl);
1223                 }
1224                 break;
1225         case CX23885_BOARD_HAUPPAUGE_HVR1200:
1226         case CX23885_BOARD_HAUPPAUGE_HVR1700:
1227                 i2c_bus = &dev->i2c_bus[0];
1228                 fe0->dvb.frontend = dvb_attach(tda10048_attach,
1229                         &hauppauge_hvr1200_config,
1230                         &i2c_bus->i2c_adap);
1231                 if (fe0->dvb.frontend == NULL)
1232                         break;
1233                 dvb_attach(tda829x_attach, fe0->dvb.frontend,
1234                            &dev->i2c_bus[1].i2c_adap, 0x42,
1235                            &tda829x_no_probe);
1236                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1237                            0x60, &dev->i2c_bus[1].i2c_adap,
1238                            &hauppauge_hvr1200_tuner_config);
1239                 break;
1240         case CX23885_BOARD_HAUPPAUGE_HVR1210:
1241                 i2c_bus = &dev->i2c_bus[0];
1242                 fe0->dvb.frontend = dvb_attach(tda10048_attach,
1243                         &hauppauge_hvr1210_config,
1244                         &i2c_bus->i2c_adap);
1245                 if (fe0->dvb.frontend != NULL) {
1246                         dvb_attach(tda18271_attach, fe0->dvb.frontend,
1247                                 0x60, &dev->i2c_bus[1].i2c_adap,
1248                                 &hauppauge_hvr1210_tuner_config);
1249                 }
1250                 break;
1251         case CX23885_BOARD_HAUPPAUGE_HVR1400:
1252                 i2c_bus = &dev->i2c_bus[0];
1253
1254                 if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1255                         return -ENODEV;
1256
1257                 fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap,
1258                         0x12, &hauppauge_hvr1400_dib7000_config);
1259                 if (fe0->dvb.frontend != NULL) {
1260                         struct dvb_frontend *fe;
1261                         struct xc2028_config cfg = {
1262                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1263                                 .i2c_addr  = 0x64,
1264                         };
1265                         static struct xc2028_ctrl ctl = {
1266                                 .fname   = XC3028L_DEFAULT_FIRMWARE,
1267                                 .max_len = 64,
1268                                 .demod   = XC3028_FE_DIBCOM52,
1269                                 /* This is true for all demods with
1270                                         v36 firmware? */
1271                                 .type    = XC2028_D2633,
1272                         };
1273
1274                         fe = dvb_attach(xc2028_attach,
1275                                         fe0->dvb.frontend, &cfg);
1276                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1277                                 fe->ops.tuner_ops.set_config(fe, &ctl);
1278                 }
1279                 break;
1280         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
1281                 i2c_bus = &dev->i2c_bus[port->nr - 1];
1282
1283                 fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1284                                                 &dvico_s5h1409_config,
1285                                                 &i2c_bus->i2c_adap);
1286                 if (fe0->dvb.frontend == NULL)
1287                         fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1288                                                         &dvico_s5h1411_config,
1289                                                         &i2c_bus->i2c_adap);
1290                 if (fe0->dvb.frontend != NULL)
1291                         dvb_attach(xc5000_attach, fe0->dvb.frontend,
1292                                    &i2c_bus->i2c_adap,
1293                                    &dvico_xc5000_tunerconfig);
1294                 break;
1295         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: {
1296                 i2c_bus = &dev->i2c_bus[port->nr - 1];
1297
1298                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
1299                                                &dvico_fusionhdtv_xc3028,
1300                                                &i2c_bus->i2c_adap);
1301                 if (fe0->dvb.frontend != NULL) {
1302                         struct dvb_frontend      *fe;
1303                         struct xc2028_config      cfg = {
1304                                 .i2c_adap  = &i2c_bus->i2c_adap,
1305                                 .i2c_addr  = 0x61,
1306                         };
1307                         static struct xc2028_ctrl ctl = {
1308                                 .fname       = XC2028_DEFAULT_FIRMWARE,
1309                                 .max_len     = 64,
1310                                 .demod       = XC3028_FE_ZARLINK456,
1311                         };
1312
1313                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1314                                         &cfg);
1315                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1316                                 fe->ops.tuner_ops.set_config(fe, &ctl);
1317                 }
1318                 break;
1319         }
1320         case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2: {
1321                 i2c_bus = &dev->i2c_bus[port->nr - 1];
1322                 /* cxusb_ctrl_msg(adap->dev, CMD_DIGITAL, NULL, 0, NULL, 0); */
1323                 /* cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1); */
1324
1325                 if (!dvb_attach(dib7000p_attach, &dib7000p_ops))
1326                         return -ENODEV;
1327
1328                 if (dib7000p_ops.i2c_enumeration(&i2c_bus->i2c_adap, 1, 0x12, &dib7070p_dib7000p_config) < 0) {
1329                         printk(KERN_WARNING "Unable to enumerate dib7000p\n");
1330                         return -ENODEV;
1331                 }
1332                 fe0->dvb.frontend = dib7000p_ops.init(&i2c_bus->i2c_adap, 0x80, &dib7070p_dib7000p_config);
1333                 if (fe0->dvb.frontend != NULL) {
1334                         struct i2c_adapter *tun_i2c;
1335
1336                         fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
1337                         memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
1338                         tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
1339                         if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
1340                                 return -ENODEV;
1341                 }
1342                 break;
1343         }
1344         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
1345         case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
1346         case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
1347                 i2c_bus = &dev->i2c_bus[0];
1348
1349                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
1350                         &dvico_fusionhdtv_xc3028,
1351                         &i2c_bus->i2c_adap);
1352                 if (fe0->dvb.frontend != NULL) {
1353                         struct dvb_frontend      *fe;
1354                         struct xc2028_config      cfg = {
1355                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
1356                                 .i2c_addr  = 0x61,
1357                         };
1358                         static struct xc2028_ctrl ctl = {
1359                                 .fname       = XC2028_DEFAULT_FIRMWARE,
1360                                 .max_len     = 64,
1361                                 .demod       = XC3028_FE_ZARLINK456,
1362                         };
1363
1364                         fe = dvb_attach(xc2028_attach, fe0->dvb.frontend,
1365                                 &cfg);
1366                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1367                                 fe->ops.tuner_ops.set_config(fe, &ctl);
1368                 }
1369                 break;
1370         case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000:
1371                 i2c_bus = &dev->i2c_bus[0];
1372
1373                 fe0->dvb.frontend = dvb_attach(zl10353_attach,
1374                                                &dvico_fusionhdtv_xc3028,
1375                                                &i2c_bus->i2c_adap);
1376                 if (fe0->dvb.frontend != NULL) {
1377                         struct dvb_frontend     *fe;
1378                         struct xc4000_config    cfg = {
1379                                 .i2c_address      = 0x61,
1380                                 .default_pm       = 0,
1381                                 .dvb_amplitude    = 134,
1382                                 .set_smoothedcvbs = 1,
1383                                 .if_khz           = 4560
1384                         };
1385
1386                         fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
1387                                         &dev->i2c_bus[1].i2c_adap, &cfg);
1388                         if (!fe) {
1389                                 printk(KERN_ERR "%s/2: xc4000 attach failed\n",
1390                                        dev->name);
1391                                 goto frontend_detach;
1392                         }
1393                 }
1394                 break;
1395         case CX23885_BOARD_TBS_6920:
1396                 i2c_bus = &dev->i2c_bus[1];
1397
1398                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
1399                                         &tbs_cx24116_config,
1400                                         &i2c_bus->i2c_adap);
1401                 if (fe0->dvb.frontend != NULL)
1402                         fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1403
1404                 break;
1405         case CX23885_BOARD_TBS_6980:
1406         case CX23885_BOARD_TBS_6981:
1407                 i2c_bus = &dev->i2c_bus[1];
1408
1409                 switch (port->nr) {
1410                 /* PORT B */
1411                 case 1:
1412                         fe0->dvb.frontend = dvb_attach(cx24117_attach,
1413                                         &tbs_cx24117_config,
1414                                         &i2c_bus->i2c_adap);
1415                         break;
1416                 /* PORT C */
1417                 case 2:
1418                         fe0->dvb.frontend = dvb_attach(cx24117_attach,
1419                                         &tbs_cx24117_config,
1420                                         &i2c_bus->i2c_adap);
1421                         break;
1422                 }
1423                 break;
1424         case CX23885_BOARD_TEVII_S470:
1425                 i2c_bus = &dev->i2c_bus[1];
1426
1427                 fe0->dvb.frontend = dvb_attach(ds3000_attach,
1428                                         &tevii_ds3000_config,
1429                                         &i2c_bus->i2c_adap);
1430                 if (fe0->dvb.frontend != NULL) {
1431                         dvb_attach(ts2020_attach, fe0->dvb.frontend,
1432                                 &tevii_ts2020_config, &i2c_bus->i2c_adap);
1433                         fe0->dvb.frontend->ops.set_voltage = f300_set_voltage;
1434                 }
1435
1436                 break;
1437         case CX23885_BOARD_DVBWORLD_2005:
1438                 i2c_bus = &dev->i2c_bus[1];
1439
1440                 fe0->dvb.frontend = dvb_attach(cx24116_attach,
1441                         &dvbworld_cx24116_config,
1442                         &i2c_bus->i2c_adap);
1443                 break;
1444         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
1445                 i2c_bus = &dev->i2c_bus[0];
1446                 switch (port->nr) {
1447                 /* port B */
1448                 case 1:
1449                         fe0->dvb.frontend = dvb_attach(stv0900_attach,
1450                                                         &netup_stv0900_config,
1451                                                         &i2c_bus->i2c_adap, 0);
1452                         if (fe0->dvb.frontend != NULL) {
1453                                 if (dvb_attach(stv6110_attach,
1454                                                 fe0->dvb.frontend,
1455                                                 &netup_stv6110_tunerconfig_a,
1456                                                 &i2c_bus->i2c_adap)) {
1457                                         if (!dvb_attach(lnbh24_attach,
1458                                                         fe0->dvb.frontend,
1459                                                         &i2c_bus->i2c_adap,
1460                                                         LNBH24_PCL | LNBH24_TTX,
1461                                                         LNBH24_TEN, 0x09))
1462                                                 printk(KERN_ERR
1463                                                         "No LNBH24 found!\n");
1464
1465                                 }
1466                         }
1467                         break;
1468                 /* port C */
1469                 case 2:
1470                         fe0->dvb.frontend = dvb_attach(stv0900_attach,
1471                                                         &netup_stv0900_config,
1472                                                         &i2c_bus->i2c_adap, 1);
1473                         if (fe0->dvb.frontend != NULL) {
1474                                 if (dvb_attach(stv6110_attach,
1475                                                 fe0->dvb.frontend,
1476                                                 &netup_stv6110_tunerconfig_b,
1477                                                 &i2c_bus->i2c_adap)) {
1478                                         if (!dvb_attach(lnbh24_attach,
1479                                                         fe0->dvb.frontend,
1480                                                         &i2c_bus->i2c_adap,
1481                                                         LNBH24_PCL | LNBH24_TTX,
1482                                                         LNBH24_TEN, 0x0a))
1483                                                 printk(KERN_ERR
1484                                                         "No LNBH24 found!\n");
1485
1486                                 }
1487                         }
1488                         break;
1489                 }
1490                 break;
1491         case CX23885_BOARD_MYGICA_X8506:
1492                 i2c_bus = &dev->i2c_bus[0];
1493                 i2c_bus2 = &dev->i2c_bus[1];
1494                 fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1495                         &mygica_x8506_lgs8gl5_config,
1496                         &i2c_bus->i2c_adap);
1497                 if (fe0->dvb.frontend == NULL)
1498                         break;
1499                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1500                            &i2c_bus2->i2c_adap, &mygica_x8506_xc5000_config);
1501                 cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1502                 break;
1503         case CX23885_BOARD_MYGICA_X8507:
1504                 i2c_bus = &dev->i2c_bus[0];
1505                 i2c_bus2 = &dev->i2c_bus[1];
1506                 fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
1507                         &mygica_x8507_mb86a20s_config,
1508                         &i2c_bus->i2c_adap);
1509                 if (fe0->dvb.frontend == NULL)
1510                         break;
1511
1512                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1513                            &i2c_bus2->i2c_adap,
1514                            &mygica_x8507_xc5000_config);
1515                 cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1516                 break;
1517         case CX23885_BOARD_MAGICPRO_PROHDTVE2:
1518                 i2c_bus = &dev->i2c_bus[0];
1519                 i2c_bus2 = &dev->i2c_bus[1];
1520                 fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1521                         &magicpro_prohdtve2_lgs8g75_config,
1522                         &i2c_bus->i2c_adap);
1523                 if (fe0->dvb.frontend == NULL)
1524                         break;
1525                 dvb_attach(xc5000_attach, fe0->dvb.frontend,
1526                            &i2c_bus2->i2c_adap,
1527                            &magicpro_prohdtve2_xc5000_config);
1528                 cx23885_set_frontend_hook(port, fe0->dvb.frontend);
1529                 break;
1530         case CX23885_BOARD_HAUPPAUGE_HVR1850:
1531                 i2c_bus = &dev->i2c_bus[0];
1532                 fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1533                         &hcw_s5h1411_config,
1534                         &i2c_bus->i2c_adap);
1535                 if (fe0->dvb.frontend == NULL)
1536                         break;
1537                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1538                            0x60, &dev->i2c_bus[0].i2c_adap,
1539                            &hauppauge_tda18271_config);
1540
1541                 tda18271_attach(&dev->ts1.analog_fe,
1542                         0x60, &dev->i2c_bus[1].i2c_adap,
1543                         &hauppauge_tda18271_config);
1544
1545                 break;
1546         case CX23885_BOARD_HAUPPAUGE_HVR1290:
1547                 i2c_bus = &dev->i2c_bus[0];
1548                 fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1549                         &hcw_s5h1411_config,
1550                         &i2c_bus->i2c_adap);
1551                 if (fe0->dvb.frontend == NULL)
1552                         break;
1553                 dvb_attach(tda18271_attach, fe0->dvb.frontend,
1554                            0x60, &dev->i2c_bus[0].i2c_adap,
1555                            &hauppauge_tda18271_config);
1556                 break;
1557         case CX23885_BOARD_MYGICA_X8558PRO:
1558                 switch (port->nr) {
1559                 /* port B */
1560                 case 1:
1561                         i2c_bus = &dev->i2c_bus[0];
1562                         fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1563                                 &mygica_x8558pro_atbm8830_cfg1,
1564                                 &i2c_bus->i2c_adap);
1565                         if (fe0->dvb.frontend == NULL)
1566                                 break;
1567                         dvb_attach(max2165_attach, fe0->dvb.frontend,
1568                                    &i2c_bus->i2c_adap,
1569                                    &mygic_x8558pro_max2165_cfg1);
1570                         break;
1571                 /* port C */
1572                 case 2:
1573                         i2c_bus = &dev->i2c_bus[1];
1574                         fe0->dvb.frontend = dvb_attach(atbm8830_attach,
1575                                 &mygica_x8558pro_atbm8830_cfg2,
1576                                 &i2c_bus->i2c_adap);
1577                         if (fe0->dvb.frontend == NULL)
1578                                 break;
1579                         dvb_attach(max2165_attach, fe0->dvb.frontend,
1580                                    &i2c_bus->i2c_adap,
1581                                    &mygic_x8558pro_max2165_cfg2);
1582                 }
1583                 break;
1584         case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
1585                 i2c_bus = &dev->i2c_bus[0];
1586                 mfe_shared = 1;/* MFE */
1587                 port->frontends.gate = 0;/* not clear for me yet */
1588                 /* ports B, C */
1589                 /* MFE frontend 1 DVB-T */
1590                 fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
1591                                         &netup_stv0367_config[port->nr - 1],
1592                                         &i2c_bus->i2c_adap);
1593                 if (fe0->dvb.frontend == NULL)
1594                         break;
1595                 if (NULL == dvb_attach(xc5000_attach, fe0->dvb.frontend,
1596                                         &i2c_bus->i2c_adap,
1597                                         &netup_xc5000_config[port->nr - 1]))
1598                         goto frontend_detach;
1599                 /* load xc5000 firmware */
1600                 fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
1601
1602                 /* MFE frontend 2 */
1603                 fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
1604                 if (fe1 == NULL)
1605                         goto frontend_detach;
1606                 /* DVB-C init */
1607                 fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
1608                                         &netup_stv0367_config[port->nr - 1],
1609                                         &i2c_bus->i2c_adap);
1610                 if (fe1->dvb.frontend == NULL)
1611                         break;
1612
1613                 fe1->dvb.frontend->id = 1;
1614                 if (NULL == dvb_attach(xc5000_attach,
1615                                        fe1->dvb.frontend,
1616                                        &i2c_bus->i2c_adap,
1617                                        &netup_xc5000_config[port->nr - 1]))
1618                         goto frontend_detach;
1619                 break;
1620         case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
1621                 i2c_bus = &dev->i2c_bus[0];
1622                 i2c_bus2 = &dev->i2c_bus[1];
1623
1624                 switch (port->nr) {
1625                 /* port b */
1626                 case 1:
1627                         fe0->dvb.frontend = dvb_attach(drxk_attach,
1628                                         &terratec_drxk_config[0],
1629                                         &i2c_bus->i2c_adap);
1630                         if (fe0->dvb.frontend == NULL)
1631                                 break;
1632                         if (!dvb_attach(mt2063_attach,
1633                                         fe0->dvb.frontend,
1634                                         &terratec_mt2063_config[0],
1635                                         &i2c_bus2->i2c_adap))
1636                                 goto frontend_detach;
1637                         break;
1638                 /* port c */
1639                 case 2:
1640                         fe0->dvb.frontend = dvb_attach(drxk_attach,
1641                                         &terratec_drxk_config[1],
1642                                         &i2c_bus->i2c_adap);
1643                         if (fe0->dvb.frontend == NULL)
1644                                 break;
1645                         if (!dvb_attach(mt2063_attach,
1646                                         fe0->dvb.frontend,
1647                                         &terratec_mt2063_config[1],
1648                                         &i2c_bus2->i2c_adap))
1649                                 goto frontend_detach;
1650                         break;
1651                 }
1652                 break;
1653         case CX23885_BOARD_TEVII_S471:
1654                 i2c_bus = &dev->i2c_bus[1];
1655
1656                 fe0->dvb.frontend = dvb_attach(ds3000_attach,
1657                                         &tevii_ds3000_config,
1658                                         &i2c_bus->i2c_adap);
1659                 if (fe0->dvb.frontend == NULL)
1660                         break;
1661                 dvb_attach(ts2020_attach, fe0->dvb.frontend,
1662                            &tevii_ts2020_config, &i2c_bus->i2c_adap);
1663                 break;
1664         case CX23885_BOARD_PROF_8000:
1665                 i2c_bus = &dev->i2c_bus[0];
1666
1667                 fe0->dvb.frontend = dvb_attach(stv090x_attach,
1668                                                 &prof_8000_stv090x_config,
1669                                                 &i2c_bus->i2c_adap,
1670                                                 STV090x_DEMODULATOR_0);
1671                 if (fe0->dvb.frontend == NULL)
1672                         break;
1673                 if (!dvb_attach(stb6100_attach,
1674                                 fe0->dvb.frontend,
1675                                 &prof_8000_stb6100_config,
1676                                 &i2c_bus->i2c_adap))
1677                         goto frontend_detach;
1678
1679                 fe0->dvb.frontend->ops.set_voltage = p8000_set_voltage;
1680                 break;
1681         case CX23885_BOARD_HAUPPAUGE_HVR4400:
1682                 i2c_bus = &dev->i2c_bus[0];
1683                 i2c_bus2 = &dev->i2c_bus[1];
1684                 switch (port->nr) {
1685                 /* port b */
1686                 case 1:
1687                         fe0->dvb.frontend = dvb_attach(tda10071_attach,
1688                                                 &hauppauge_tda10071_config,
1689                                                 &i2c_bus->i2c_adap);
1690                         if (fe0->dvb.frontend == NULL)
1691                                 break;
1692                         if (!dvb_attach(a8293_attach, fe0->dvb.frontend,
1693                                         &i2c_bus->i2c_adap,
1694                                         &hauppauge_a8293_config))
1695                                 goto frontend_detach;
1696                         break;
1697                 /* port c */
1698                 case 2:
1699                         fe0->dvb.frontend = dvb_attach(si2165_attach,
1700                                         &hauppauge_hvr4400_si2165_config,
1701                                         &i2c_bus->i2c_adap);
1702                         if (fe0->dvb.frontend == NULL)
1703                                 break;
1704                         fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1705                         if (!dvb_attach(tda18271_attach,
1706                                         fe0->dvb.frontend,
1707                                         0x60, &i2c_bus2->i2c_adap,
1708                                   &hauppauge_hvr4400_tuner_config))
1709                                 goto frontend_detach;
1710                         break;
1711                 }
1712                 break;
1713         case CX23885_BOARD_HAUPPAUGE_STARBURST:
1714                 i2c_bus = &dev->i2c_bus[0];
1715                 fe0->dvb.frontend = dvb_attach(tda10071_attach,
1716                                                 &hauppauge_tda10071_config,
1717                                                 &i2c_bus->i2c_adap);
1718                 if (fe0->dvb.frontend != NULL) {
1719                         dvb_attach(a8293_attach, fe0->dvb.frontend,
1720                                    &i2c_bus->i2c_adap,
1721                                    &hauppauge_a8293_config);
1722                 }
1723                 break;
1724         case CX23885_BOARD_DVBSKY_T9580:
1725         case CX23885_BOARD_DVBSKY_S950:
1726                 i2c_bus = &dev->i2c_bus[0];
1727                 i2c_bus2 = &dev->i2c_bus[1];
1728                 switch (port->nr) {
1729                 /* port b - satellite */
1730                 case 1:
1731                         /* attach frontend */
1732                         fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1733                                         &dvbsky_t9580_m88ds3103_config,
1734                                         &i2c_bus2->i2c_adap, &adapter);
1735                         if (fe0->dvb.frontend == NULL)
1736                                 break;
1737
1738                         /* attach tuner */
1739                         memset(&m88ts2022_config, 0, sizeof(m88ts2022_config));
1740                         m88ts2022_config.fe = fe0->dvb.frontend;
1741                         m88ts2022_config.clock = 27000000;
1742                         memset(&info, 0, sizeof(struct i2c_board_info));
1743                         strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
1744                         info.addr = 0x60;
1745                         info.platform_data = &m88ts2022_config;
1746                         request_module(info.type);
1747                         client_tuner = i2c_new_device(adapter, &info);
1748                         if (client_tuner == NULL ||
1749                                         client_tuner->dev.driver == NULL)
1750                                 goto frontend_detach;
1751                         if (!try_module_get(client_tuner->dev.driver->owner)) {
1752                                 i2c_unregister_device(client_tuner);
1753                                 goto frontend_detach;
1754                         }
1755
1756                         /* delegate signal strength measurement to tuner */
1757                         fe0->dvb.frontend->ops.read_signal_strength =
1758                                 fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1759
1760                         /*
1761                          * for setting the voltage we need to set GPIOs on
1762                          * the card.
1763                          */
1764                         port->fe_set_voltage =
1765                                 fe0->dvb.frontend->ops.set_voltage;
1766                         fe0->dvb.frontend->ops.set_voltage =
1767                                 dvbsky_t9580_set_voltage;
1768
1769                         port->i2c_client_tuner = client_tuner;
1770
1771                         break;
1772                 /* port c - terrestrial/cable */
1773                 case 2:
1774                         /* attach frontend */
1775                         memset(&si2168_config, 0, sizeof(si2168_config));
1776                         si2168_config.i2c_adapter = &adapter;
1777                         si2168_config.fe = &fe0->dvb.frontend;
1778                         si2168_config.ts_mode = SI2168_TS_SERIAL;
1779                         memset(&info, 0, sizeof(struct i2c_board_info));
1780                         strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1781                         info.addr = 0x64;
1782                         info.platform_data = &si2168_config;
1783                         request_module(info.type);
1784                         client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1785                         if (client_demod == NULL ||
1786                                         client_demod->dev.driver == NULL)
1787                                 goto frontend_detach;
1788                         if (!try_module_get(client_demod->dev.driver->owner)) {
1789                                 i2c_unregister_device(client_demod);
1790                                 goto frontend_detach;
1791                         }
1792                         port->i2c_client_demod = client_demod;
1793
1794                         /* attach tuner */
1795                         memset(&si2157_config, 0, sizeof(si2157_config));
1796                         si2157_config.fe = fe0->dvb.frontend;
1797                         memset(&info, 0, sizeof(struct i2c_board_info));
1798                         strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1799                         info.addr = 0x60;
1800                         info.platform_data = &si2157_config;
1801                         request_module(info.type);
1802                         client_tuner = i2c_new_device(adapter, &info);
1803                         if (client_tuner == NULL ||
1804                                         client_tuner->dev.driver == NULL) {
1805                                 module_put(client_demod->dev.driver->owner);
1806                                 i2c_unregister_device(client_demod);
1807                                 goto frontend_detach;
1808                         }
1809                         if (!try_module_get(client_tuner->dev.driver->owner)) {
1810                                 i2c_unregister_device(client_tuner);
1811                                 module_put(client_demod->dev.driver->owner);
1812                                 i2c_unregister_device(client_demod);
1813                                 goto frontend_detach;
1814                         }
1815                         port->i2c_client_tuner = client_tuner;
1816                         break;
1817                 }
1818                 break;
1819         case CX23885_BOARD_DVBSKY_T980C:
1820         case CX23885_BOARD_TT_CT2_4500_CI:
1821                 i2c_bus = &dev->i2c_bus[1];
1822                 i2c_bus2 = &dev->i2c_bus[0];
1823
1824                 /* attach frontend */
1825                 memset(&si2168_config, 0, sizeof(si2168_config));
1826                 si2168_config.i2c_adapter = &adapter;
1827                 si2168_config.fe = &fe0->dvb.frontend;
1828                 si2168_config.ts_mode = SI2168_TS_PARALLEL;
1829                 memset(&info, 0, sizeof(struct i2c_board_info));
1830                 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1831                 info.addr = 0x64;
1832                 info.platform_data = &si2168_config;
1833                 request_module(info.type);
1834                 client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1835                 if (client_demod == NULL ||
1836                                 client_demod->dev.driver == NULL)
1837                         goto frontend_detach;
1838                 if (!try_module_get(client_demod->dev.driver->owner)) {
1839                         i2c_unregister_device(client_demod);
1840                         goto frontend_detach;
1841                 }
1842                 port->i2c_client_demod = client_demod;
1843
1844                 /* attach tuner */
1845                 memset(&si2157_config, 0, sizeof(si2157_config));
1846                 si2157_config.fe = fe0->dvb.frontend;
1847                 memset(&info, 0, sizeof(struct i2c_board_info));
1848                 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1849                 info.addr = 0x60;
1850                 info.platform_data = &si2157_config;
1851                 request_module(info.type);
1852                 client_tuner = i2c_new_device(adapter, &info);
1853                 if (client_tuner == NULL ||
1854                                 client_tuner->dev.driver == NULL) {
1855                         module_put(client_demod->dev.driver->owner);
1856                         i2c_unregister_device(client_demod);
1857                         goto frontend_detach;
1858                 }
1859                 if (!try_module_get(client_tuner->dev.driver->owner)) {
1860                         i2c_unregister_device(client_tuner);
1861                         module_put(client_demod->dev.driver->owner);
1862                         i2c_unregister_device(client_demod);
1863                         goto frontend_detach;
1864                 }
1865                 port->i2c_client_tuner = client_tuner;
1866                 break;
1867         case CX23885_BOARD_DVBSKY_S950C:
1868                 i2c_bus = &dev->i2c_bus[1];
1869                 i2c_bus2 = &dev->i2c_bus[0];
1870
1871                 /* attach frontend */
1872                 fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1873                                 &dvbsky_s950c_m88ds3103_config,
1874                                 &i2c_bus->i2c_adap, &adapter);
1875                 if (fe0->dvb.frontend == NULL)
1876                         break;
1877
1878                 /* attach tuner */
1879                 memset(&m88ts2022_config, 0, sizeof(m88ts2022_config));
1880                 m88ts2022_config.fe = fe0->dvb.frontend;
1881                 m88ts2022_config.clock = 27000000;
1882                 memset(&info, 0, sizeof(struct i2c_board_info));
1883                 strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
1884                 info.addr = 0x60;
1885                 info.platform_data = &m88ts2022_config;
1886                 request_module(info.type);
1887                 client_tuner = i2c_new_device(adapter, &info);
1888                 if (client_tuner == NULL ||
1889                                 client_tuner->dev.driver == NULL)
1890                         goto frontend_detach;
1891                 if (!try_module_get(client_tuner->dev.driver->owner)) {
1892                         i2c_unregister_device(client_tuner);
1893                         goto frontend_detach;
1894                 }
1895
1896                 /* delegate signal strength measurement to tuner */
1897                 fe0->dvb.frontend->ops.read_signal_strength =
1898                         fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1899
1900                 port->i2c_client_tuner = client_tuner;
1901                 break;
1902         case CX23885_BOARD_DVBSKY_S952:
1903                 switch (port->nr) {
1904                 /* port b */
1905                 case 1:
1906                         i2c_bus = &dev->i2c_bus[1];
1907                         p_m88ds3103_config = &dvbsky_t9580_m88ds3103_config;
1908                         p_set_voltage = dvbsky_t9580_set_voltage;
1909                         break;
1910                 /* port c */
1911                 case 2:
1912                         i2c_bus = &dev->i2c_bus[0];
1913                         p_m88ds3103_config = &dvbsky_s952_portc_m88ds3103_config;
1914                         p_set_voltage = dvbsky_s952_portc_set_voltage;
1915                         break;
1916                 }
1917
1918                 /* attach frontend */
1919                 fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
1920                                 p_m88ds3103_config,
1921                                 &i2c_bus->i2c_adap, &adapter);
1922                 if (fe0->dvb.frontend == NULL)
1923                         break;
1924
1925                 /* attach tuner */
1926                 memset(&m88ts2022_config, 0, sizeof(m88ts2022_config));
1927                 m88ts2022_config.fe = fe0->dvb.frontend;
1928                 m88ts2022_config.clock = 27000000;
1929                 memset(&info, 0, sizeof(struct i2c_board_info));
1930                 strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
1931                 info.addr = 0x60;
1932                 info.platform_data = &m88ts2022_config;
1933                 request_module(info.type);
1934                 client_tuner = i2c_new_device(adapter, &info);
1935                 if (client_tuner == NULL ||
1936                                 client_tuner->dev.driver == NULL)
1937                         goto frontend_detach;
1938                 if (!try_module_get(client_tuner->dev.driver->owner)) {
1939                         i2c_unregister_device(client_tuner);
1940                         goto frontend_detach;
1941                 }
1942
1943                 /* delegate signal strength measurement to tuner */
1944                 fe0->dvb.frontend->ops.read_signal_strength =
1945                         fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
1946
1947                 /*
1948                  * for setting the voltage we need to set GPIOs on
1949                  * the card.
1950                  */
1951                 port->fe_set_voltage =
1952                         fe0->dvb.frontend->ops.set_voltage;
1953                 fe0->dvb.frontend->ops.set_voltage = p_set_voltage;
1954
1955                 port->i2c_client_tuner = client_tuner;
1956                 break;
1957         case CX23885_BOARD_DVBSKY_T982:
1958                 memset(&si2168_config, 0, sizeof(si2168_config));
1959                 switch (port->nr) {
1960                 /* port b */
1961                 case 1:
1962                         i2c_bus = &dev->i2c_bus[1];
1963                         si2168_config.ts_mode = SI2168_TS_PARALLEL;
1964                         break;
1965                 /* port c */
1966                 case 2:
1967                         i2c_bus = &dev->i2c_bus[0];
1968                         si2168_config.ts_mode = SI2168_TS_SERIAL;
1969                         break;
1970                 }
1971
1972                 /* attach frontend */
1973                 si2168_config.i2c_adapter = &adapter;
1974                 si2168_config.fe = &fe0->dvb.frontend;
1975                 memset(&info, 0, sizeof(struct i2c_board_info));
1976                 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
1977                 info.addr = 0x64;
1978                 info.platform_data = &si2168_config;
1979                 request_module(info.type);
1980                 client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
1981                 if (client_demod == NULL ||
1982                                 client_demod->dev.driver == NULL)
1983                         goto frontend_detach;
1984                 if (!try_module_get(client_demod->dev.driver->owner)) {
1985                         i2c_unregister_device(client_demod);
1986                         goto frontend_detach;
1987                 }
1988                 port->i2c_client_demod = client_demod;
1989
1990                 /* attach tuner */
1991                 memset(&si2157_config, 0, sizeof(si2157_config));
1992                 si2157_config.fe = fe0->dvb.frontend;
1993                 memset(&info, 0, sizeof(struct i2c_board_info));
1994                 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1995                 info.addr = 0x60;
1996                 info.platform_data = &si2157_config;
1997                 request_module(info.type);
1998                 client_tuner = i2c_new_device(adapter, &info);
1999                 if (client_tuner == NULL ||
2000                                 client_tuner->dev.driver == NULL) {
2001                         module_put(client_demod->dev.driver->owner);
2002                         i2c_unregister_device(client_demod);
2003                         goto frontend_detach;
2004                 }
2005                 if (!try_module_get(client_tuner->dev.driver->owner)) {
2006                         i2c_unregister_device(client_tuner);
2007                         module_put(client_demod->dev.driver->owner);
2008                         i2c_unregister_device(client_demod);
2009                         port->i2c_client_demod = NULL;
2010                         goto frontend_detach;
2011                 }
2012                 port->i2c_client_tuner = client_tuner;
2013                 break;
2014         default:
2015                 printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
2016                         " isn't supported yet\n",
2017                        dev->name);
2018                 break;
2019         }
2020
2021         if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
2022                 printk(KERN_ERR "%s: frontend initialization failed\n",
2023                        dev->name);
2024                 goto frontend_detach;
2025         }
2026
2027         /* define general-purpose callback pointer */
2028         fe0->dvb.frontend->callback = cx23885_tuner_callback;
2029         if (fe1)
2030                 fe1->dvb.frontend->callback = cx23885_tuner_callback;
2031 #if 0
2032         /* Ensure all frontends negotiate bus access */
2033         fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2034         if (fe1)
2035                 fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
2036 #endif
2037
2038         /* Put the analog decoder in standby to keep it quiet */
2039         call_all(dev, core, s_power, 0);
2040
2041         if (fe0->dvb.frontend->ops.analog_ops.standby)
2042                 fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
2043
2044         /* register everything */
2045         ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
2046                                         &dev->pci->dev, adapter_nr, mfe_shared);
2047         if (ret)
2048                 goto frontend_detach;
2049
2050         /* init CI & MAC */
2051         switch (dev->board) {
2052         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: {
2053                 static struct netup_card_info cinfo;
2054
2055                 netup_get_card_info(&dev->i2c_bus[0].i2c_adap, &cinfo);
2056                 memcpy(port->frontends.adapter.proposed_mac,
2057                                 cinfo.port[port->nr - 1].mac, 6);
2058                 printk(KERN_INFO "NetUP Dual DVB-S2 CI card port%d MAC=%pM\n",
2059                         port->nr, port->frontends.adapter.proposed_mac);
2060
2061                 netup_ci_init(port);
2062                 break;
2063                 }
2064         case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
2065                 struct altera_ci_config netup_ci_cfg = {
2066                         .dev = dev,/* magic number to identify*/
2067                         .adapter = &port->frontends.adapter,/* for CI */
2068                         .demux = &fe0->dvb.demux,/* for hw pid filter */
2069                         .fpga_rw = netup_altera_fpga_rw,
2070                 };
2071
2072                 altera_ci_init(&netup_ci_cfg, port->nr);
2073                 break;
2074                 }
2075         case CX23885_BOARD_TEVII_S470: {
2076                 u8 eeprom[256]; /* 24C02 i2c eeprom */
2077
2078                 if (port->nr != 1)
2079                         break;
2080
2081                 /* Read entire EEPROM */
2082                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
2083                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
2084                 printk(KERN_INFO "TeVii S470 MAC= %pM\n", eeprom + 0xa0);
2085                 memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
2086                 break;
2087                 }
2088         case CX23885_BOARD_DVBSKY_T9580:
2089         case CX23885_BOARD_DVBSKY_S950:
2090         case CX23885_BOARD_DVBSKY_S952:
2091         case CX23885_BOARD_DVBSKY_T982: {
2092                 u8 eeprom[256]; /* 24C02 i2c eeprom */
2093
2094                 if (port->nr > 2)
2095                         break;
2096
2097                 /* Read entire EEPROM */
2098                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
2099                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
2100                                 sizeof(eeprom));
2101                 printk(KERN_INFO "%s port %d MAC address: %pM\n",
2102                         cx23885_boards[dev->board].name, port->nr,
2103                         eeprom + 0xc0 + (port->nr-1) * 8);
2104                 memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
2105                         (port->nr-1) * 8, 6);
2106                 break;
2107                 }
2108         case CX23885_BOARD_DVBSKY_S950C:
2109         case CX23885_BOARD_DVBSKY_T980C:
2110         case CX23885_BOARD_TT_CT2_4500_CI: {
2111                 u8 eeprom[256]; /* 24C02 i2c eeprom */
2112
2113                 /* attach CI */
2114                 memset(&sp2_config, 0, sizeof(sp2_config));
2115                 sp2_config.dvb_adap = &port->frontends.adapter;
2116                 sp2_config.priv = port;
2117                 sp2_config.ci_control = cx23885_sp2_ci_ctrl;
2118                 memset(&info, 0, sizeof(struct i2c_board_info));
2119                 strlcpy(info.type, "sp2", I2C_NAME_SIZE);
2120                 info.addr = 0x40;
2121                 info.platform_data = &sp2_config;
2122                 request_module(info.type);
2123                 client_ci = i2c_new_device(&i2c_bus2->i2c_adap, &info);
2124                 if (client_ci == NULL ||
2125                                 client_ci->dev.driver == NULL) {
2126                         if (client_tuner) {
2127                                 module_put(client_tuner->dev.driver->owner);
2128                                 i2c_unregister_device(client_tuner);
2129                         }
2130                         if (client_demod) {
2131                                 module_put(client_demod->dev.driver->owner);
2132                                 i2c_unregister_device(client_demod);
2133                         }
2134                         goto frontend_detach;
2135                 }
2136                 if (!try_module_get(client_ci->dev.driver->owner)) {
2137                         i2c_unregister_device(client_ci);
2138                         if (client_tuner) {
2139                                 module_put(client_tuner->dev.driver->owner);
2140                                 i2c_unregister_device(client_tuner);
2141                         }
2142                         if (client_demod) {
2143                                 module_put(client_demod->dev.driver->owner);
2144                                 i2c_unregister_device(client_demod);
2145                         }
2146                         goto frontend_detach;
2147                 }
2148                 port->i2c_client_ci = client_ci;
2149
2150                 if (port->nr != 1)
2151                         break;
2152
2153                 /* Read entire EEPROM */
2154                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
2155                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
2156                                 sizeof(eeprom));
2157                 printk(KERN_INFO "%s MAC address: %pM\n",
2158                         cx23885_boards[dev->board].name, eeprom + 0xc0);
2159                 memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0, 6);
2160                 break;
2161                 }
2162         }
2163
2164         return ret;
2165
2166 frontend_detach:
2167         port->gate_ctrl = NULL;
2168         vb2_dvb_dealloc_frontends(&port->frontends);
2169         return -EINVAL;
2170 }
2171
2172 int cx23885_dvb_register(struct cx23885_tsport *port)
2173 {
2174
2175         struct vb2_dvb_frontend *fe0;
2176         struct cx23885_dev *dev = port->dev;
2177         int err, i;
2178
2179         /* Here we need to allocate the correct number of frontends,
2180          * as reflected in the cards struct. The reality is that currently
2181          * no cx23885 boards support this - yet. But, if we don't modify this
2182          * code then the second frontend would never be allocated (later)
2183          * and fail with error before the attach in dvb_register().
2184          * Without these changes we risk an OOPS later. The changes here
2185          * are for safety, and should provide a good foundation for the
2186          * future addition of any multi-frontend cx23885 based boards.
2187          */
2188         printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
2189                 port->num_frontends);
2190
2191         for (i = 1; i <= port->num_frontends; i++) {
2192                 struct vb2_queue *q;
2193
2194                 if (vb2_dvb_alloc_frontend(
2195                         &port->frontends, i) == NULL) {
2196                         printk(KERN_ERR "%s() failed to alloc\n", __func__);
2197                         return -ENOMEM;
2198                 }
2199
2200                 fe0 = vb2_dvb_get_frontend(&port->frontends, i);
2201                 if (!fe0)
2202                         return -EINVAL;
2203
2204                 dprintk(1, "%s\n", __func__);
2205                 dprintk(1, " ->probed by Card=%d Name=%s, PCI %02x:%02x\n",
2206                         dev->board,
2207                         dev->name,
2208                         dev->pci_bus,
2209                         dev->pci_slot);
2210
2211                 err = -ENODEV;
2212
2213                 /* dvb stuff */
2214                 /* We have to init the queue for each frontend on a port. */
2215                 printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
2216                 q = &fe0->dvb.dvbq;
2217                 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
2218                 q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
2219                 q->gfp_flags = GFP_DMA32;
2220                 q->min_buffers_needed = 2;
2221                 q->drv_priv = port;
2222                 q->buf_struct_size = sizeof(struct cx23885_buffer);
2223                 q->ops = &dvb_qops;
2224                 q->mem_ops = &vb2_dma_sg_memops;
2225                 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
2226                 q->lock = &dev->lock;
2227
2228                 err = vb2_queue_init(q);
2229                 if (err < 0)
2230                         return err;
2231         }
2232         err = dvb_register(port);
2233         if (err != 0)
2234                 printk(KERN_ERR "%s() dvb_register failed err = %d\n",
2235                         __func__, err);
2236
2237         return err;
2238 }
2239
2240 int cx23885_dvb_unregister(struct cx23885_tsport *port)
2241 {
2242         struct vb2_dvb_frontend *fe0;
2243         struct i2c_client *client;
2244
2245         /* remove I2C client for CI */
2246         client = port->i2c_client_ci;
2247         if (client) {
2248                 module_put(client->dev.driver->owner);
2249                 i2c_unregister_device(client);
2250         }
2251
2252         /* remove I2C client for tuner */
2253         client = port->i2c_client_tuner;
2254         if (client) {
2255                 module_put(client->dev.driver->owner);
2256                 i2c_unregister_device(client);
2257         }
2258
2259         /* remove I2C client for demodulator */
2260         client = port->i2c_client_demod;
2261         if (client) {
2262                 module_put(client->dev.driver->owner);
2263                 i2c_unregister_device(client);
2264         }
2265
2266         fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
2267
2268         if (fe0 && fe0->dvb.frontend)
2269                 vb2_dvb_unregister_bus(&port->frontends);
2270
2271         switch (port->dev->board) {
2272         case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
2273                 netup_ci_exit(port);
2274                 break;
2275         case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
2276                 altera_ci_release(port->dev, port->nr);
2277                 break;
2278         }
2279
2280         port->gate_ctrl = NULL;
2281
2282         return 0;
2283 }