release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/dvb/pluto2/pluto2.c

   1 /*
   2  * pluto2.c - Satelco Easywatch Mobile Terrestrial Receiver [DVB-T]
   3  *
   4  * Copyright (C) 2005 Andreas Oberritter <obi@linuxtv.org>
   5  *
   6  * based on pluto2.c 1.10 - http://instinct-wp8.no-ip.org/pluto/
   7  *      by Dany Salman <salmandany@yahoo.fr>
   8  *      Copyright (c) 2004 TDF
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  *
  24  */
  25
  26 #include <linux/i2c.h>
  27 #include <linux/i2c-algo-bit.h>
  28 #include <linux/init.h>
  29 #include <linux/kernel.h>
  30 #include <linux/module.h>
  31 #include <linux/pci.h>
  32 #include <linux/dma-mapping.h>
  33 #include <linux/slab.h>
  34
  35 #include "demux.h"
  36 #include "dmxdev.h"
  37 #include "dvb_demux.h"
  38 #include "dvb_frontend.h"
  39 #include "dvb_net.h"
  40 #include "dvbdev.h"
  41 #include "tda1004x.h"
  42
  43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  44
  45 #define DRIVER_NAME             "pluto2"
  46
  47 #define REG_PIDn(n)             ((n) << 2)      /* PID n pattern registers */
  48 #define REG_PCAR                0x0020          /* PC address register */
  49 #define REG_TSCR                0x0024          /* TS ctrl & status */
  50 #define REG_MISC                0x0028          /* miscellaneous */
  51 #define REG_MMAC                0x002c          /* MSB MAC address */
  52 #define REG_IMAC                0x0030          /* ISB MAC address */
  53 #define REG_LMAC                0x0034          /* LSB MAC address */
  54 #define REG_SPID                0x0038          /* SPI data */
  55 #define REG_SLCS                0x003c          /* serial links ctrl/status */
  56
  57 #define PID0_NOFIL              (0x0001 << 16)
  58 #define PIDn_ENP                (0x0001 << 15)
  59 #define PID0_END                (0x0001 << 14)
  60 #define PID0_AFIL               (0x0001 << 13)
  61 #define PIDn_PID                (0x1fff <<  0)
  62
  63 #define TSCR_NBPACKETS          (0x00ff << 24)
  64 #define TSCR_DEM                (0x0001 << 17)
  65 #define TSCR_DE                 (0x0001 << 16)
  66 #define TSCR_RSTN               (0x0001 << 15)
  67 #define TSCR_MSKO               (0x0001 << 14)
  68 #define TSCR_MSKA               (0x0001 << 13)
  69 #define TSCR_MSKL               (0x0001 << 12)
  70 #define TSCR_OVR                (0x0001 << 11)
  71 #define TSCR_AFUL               (0x0001 << 10)
  72 #define TSCR_LOCK               (0x0001 <<  9)
  73 #define TSCR_IACK               (0x0001 <<  8)
  74 #define TSCR_ADEF               (0x007f <<  0)
  75
  76 #define MISC_DVR                (0x0fff <<  4)
  77 #define MISC_ALED               (0x0001 <<  3)
  78 #define MISC_FRST               (0x0001 <<  2)
  79 #define MISC_LED1               (0x0001 <<  1)
  80 #define MISC_LED0               (0x0001 <<  0)
  81
  82 #define SPID_SPIDR              (0x00ff <<  0)
  83
  84 #define SLCS_SCL                (0x0001 <<  7)
  85 #define SLCS_SDA                (0x0001 <<  6)
  86 #define SLCS_CSN                (0x0001 <<  2)
  87 #define SLCS_OVR                (0x0001 <<  1)
  88 #define SLCS_SWC                (0x0001 <<  0)
  89
  90 #define TS_DMA_PACKETS          (8)
  91 #define TS_DMA_BYTES            (188 * TS_DMA_PACKETS)
  92
  93 #define I2C_ADDR_TDA10046       0x10
  94 #define I2C_ADDR_TUA6034        0xc2
  95 #define NHWFILTERS              8
  96
  97 struct pluto {
  98         /* pci */
  99         struct pci_dev *pdev;
 100         u8 __iomem *io_mem;
 101
 102         /* dvb */
 103         struct dmx_frontend hw_frontend;
 104         struct dmx_frontend mem_frontend;
 105         struct dmxdev dmxdev;
 106         struct dvb_adapter dvb_adapter;
 107         struct dvb_demux demux;
 108         struct dvb_frontend *fe;
 109         struct dvb_net dvbnet;
 110         unsigned int full_ts_users;
 111         unsigned int users;
 112
 113         /* i2c */
 114         struct i2c_algo_bit_data i2c_bit;
 115         struct i2c_adapter i2c_adap;
 116         unsigned int i2cbug;
 117
 118         /* irq */
 119         unsigned int overflow;
 120         unsigned int dead;
 121
 122         /* dma */
 123         dma_addr_t dma_addr;
 124         u8 dma_buf[TS_DMA_BYTES];
 125         u8 dummy[4096];
 126 };
 127
 128 static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed)
 129 {
 130         return container_of(feed->demux, struct pluto, demux);
 131 }
 132
 133 static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe)
 134 {
 135         return container_of(fe->dvb, struct pluto, dvb_adapter);
 136 }
 137
 138 static inline u32 pluto_readreg(struct pluto *pluto, u32 reg)
 139 {
 140         return readl(&pluto->io_mem[reg]);
 141 }
 142
 143 static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val)
 144 {
 145         writel(val, &pluto->io_mem[reg]);
 146 }
 147
 148 static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits)
 149 {
 150         u32 val = readl(&pluto->io_mem[reg]);
 151         val &= ~mask;
 152         val |= bits;
 153         writel(val, &pluto->io_mem[reg]);
 154 }
 155
 156 static void pluto_write_tscr(struct pluto *pluto, u32 val)
 157 {
 158         /* set the number of packets */
 159         val &= ~TSCR_ADEF;
 160         val |= TS_DMA_PACKETS / 2;
 161
 162         pluto_writereg(pluto, REG_TSCR, val);
 163 }
 164
 165 static void pluto_setsda(void *data, int state)
 166 {
 167         struct pluto *pluto = data;
 168
 169         if (state)
 170                 pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA);
 171         else
 172                 pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0);
 173 }
 174
 175 static void pluto_setscl(void *data, int state)
 176 {
 177         struct pluto *pluto = data;
 178
 179         if (state)
 180                 pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL);
 181         else
 182                 pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0);
 183
 184         if ((state) && (pluto->i2cbug == 0)) {
 185                 pluto->i2cbug = 1;
 186         } else {
 187                 if ((!state) && (pluto->i2cbug == 1))
 188                         pluto_setsda(pluto, 1);
 189                 pluto->i2cbug = 0;
 190         }
 191 }
 192
 193 static int pluto_getsda(void *data)
 194 {
 195         struct pluto *pluto = data;
 196
 197         return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA;
 198 }
 199
 200 static int pluto_getscl(void *data)
 201 {
 202         struct pluto *pluto = data;
 203
 204         return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL;
 205 }
 206
 207 static void pluto_reset_frontend(struct pluto *pluto, int reenable)
 208 {
 209         u32 val = pluto_readreg(pluto, REG_MISC);
 210
 211         if (val & MISC_FRST) {
 212                 val &= ~MISC_FRST;
 213                 pluto_writereg(pluto, REG_MISC, val);
 214         }
 215         if (reenable) {
 216                 val |= MISC_FRST;
 217                 pluto_writereg(pluto, REG_MISC, val);
 218         }
 219 }
 220
 221 static void pluto_reset_ts(struct pluto *pluto, int reenable)
 222 {
 223         u32 val = pluto_readreg(pluto, REG_TSCR);
 224
 225         if (val & TSCR_RSTN) {
 226                 val &= ~TSCR_RSTN;
 227                 pluto_write_tscr(pluto, val);
 228         }
 229         if (reenable) {
 230                 val |= TSCR_RSTN;
 231                 pluto_write_tscr(pluto, val);
 232         }
 233 }
 234
 235 static void pluto_set_dma_addr(struct pluto *pluto)
 236 {
 237         pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
 238 }
 239
 240 static int __devinit pluto_dma_map(struct pluto *pluto)
 241 {
 242         pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
 243                         TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
 244
 245         return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr);
 246 }
 247
 248 static void pluto_dma_unmap(struct pluto *pluto)
 249 {
 250         pci_unmap_single(pluto->pdev, pluto->dma_addr,
 251                         TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
 252 }
 253
 254 static int pluto_start_feed(struct dvb_demux_feed *f)
 255 {
 256         struct pluto *pluto = feed_to_pluto(f);
 257
 258         /* enable PID filtering */
 259         if (pluto->users++ == 0)
 260                 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0);
 261
 262         if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
 263                 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid);
 264         else if (pluto->full_ts_users++ == 0)
 265                 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL);
 266
 267         return 0;
 268 }
 269
 270 static int pluto_stop_feed(struct dvb_demux_feed *f)
 271 {
 272         struct pluto *pluto = feed_to_pluto(f);
 273
 274         /* disable PID filtering */
 275         if (--pluto->users == 0)
 276                 pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL);
 277
 278         if ((f->pid < 0x2000) && (f->index < NHWFILTERS))
 279                 pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff);
 280         else if (--pluto->full_ts_users == 0)
 281                 pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0);
 282
 283         return 0;
 284 }
 285
 286 static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets)
 287 {
 288         /* synchronize the DMA transfer with the CPU
 289          * first so that we see updated contents. */
 290         pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr,
 291                         TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
 292
 293         if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) {
 294                 unsigned int i = 0;
 295                 while (pluto->dma_buf[i] == 0x47)
 296                         i += 188;
 297                 nbpackets = i / 188;
 298                 if (i == 0) {
 299                         pluto_reset_ts(pluto, 1);
 300                         dev_printk(KERN_DEBUG, &pluto->pdev->dev, "resetting TS because of invalid packet counter\n");
 301                 }
 302         }
 303
 304         dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets);
 305
 306         /* clear the dma buffer. this is needed to be able to identify
 307          * new valid ts packets above */
 308         memset(pluto->dma_buf, 0, nbpackets * 188);
 309
 310         /* reset the dma address */
 311         pluto_set_dma_addr(pluto);
 312
 313         /* sync the buffer and give it back to the card */
 314         pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr,
 315                         TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
 316 }
 317
 318 static irqreturn_t pluto_irq(int irq, void *dev_id)
 319 {
 320         struct pluto *pluto = dev_id;
 321         u32 tscr;
 322
 323         /* check whether an interrupt occured on this device */
 324         tscr = pluto_readreg(pluto, REG_TSCR);
 325         if (!(tscr & (TSCR_DE | TSCR_OVR)))
 326                 return IRQ_NONE;
 327
 328         if (tscr == 0xffffffff) {
 329                 if (pluto->dead == 0)
 330                         dev_err(&pluto->pdev->dev, "card has hung or been ejected.\n");
 331                 /* It's dead Jim */
 332                 pluto->dead = 1;
 333                 return IRQ_HANDLED;
 334         }
 335
 336         /* dma end interrupt */
 337         if (tscr & TSCR_DE) {
 338                 pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24);
 339                 /* overflow interrupt */
 340                 if (tscr & TSCR_OVR)
 341                         pluto->overflow++;
 342                 if (pluto->overflow) {
 343                         dev_err(&pluto->pdev->dev, "overflow irq (%d)\n",
 344                                         pluto->overflow);
 345                         pluto_reset_ts(pluto, 1);
 346                         pluto->overflow = 0;
 347                 }
 348         } else if (tscr & TSCR_OVR) {
 349                 pluto->overflow++;
 350         }
 351
 352         /* ACK the interrupt */
 353         pluto_write_tscr(pluto, tscr | TSCR_IACK);
 354
 355         return IRQ_HANDLED;
 356 }
 357
 358 static void __devinit pluto_enable_irqs(struct pluto *pluto)
 359 {
 360         u32 val = pluto_readreg(pluto, REG_TSCR);
 361
 362         /* disable AFUL and LOCK interrupts */
 363         val |= (TSCR_MSKA | TSCR_MSKL);
 364         /* enable DMA and OVERFLOW interrupts */
 365         val &= ~(TSCR_DEM | TSCR_MSKO);
 366         /* clear pending interrupts */
 367         val |= TSCR_IACK;
 368
 369         pluto_write_tscr(pluto, val);
 370 }
 371
 372 static void pluto_disable_irqs(struct pluto *pluto)
 373 {
 374         u32 val = pluto_readreg(pluto, REG_TSCR);
 375
 376         /* disable all interrupts */
 377         val |= (TSCR_DEM | TSCR_MSKO | TSCR_MSKA | TSCR_MSKL);
 378         /* clear pending interrupts */
 379         val |= TSCR_IACK;
 380
 381         pluto_write_tscr(pluto, val);
 382 }
 383
 384 static int __devinit pluto_hw_init(struct pluto *pluto)
 385 {
 386         pluto_reset_frontend(pluto, 1);
 387
 388         /* set automatic LED control by FPGA */
 389         pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);
 390
 391         /* set data endianess */
 392 #ifdef __LITTLE_ENDIAN
 393         pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);
 394 #else
 395         pluto_rw(pluto, REG_PIDn(0), PID0_END, 0);
 396 #endif
 397         /* map DMA and set address */
 398         pluto_dma_map(pluto);
 399         pluto_set_dma_addr(pluto);
 400
 401         /* enable interrupts */
 402         pluto_enable_irqs(pluto);
 403
 404         /* reset TS logic */
 405         pluto_reset_ts(pluto, 1);
 406
 407         return 0;
 408 }
 409
 410 static void pluto_hw_exit(struct pluto *pluto)
 411 {
 412         /* disable interrupts */
 413         pluto_disable_irqs(pluto);
 414
 415         pluto_reset_ts(pluto, 0);
 416
 417         /* LED: disable automatic control, enable yellow, disable green */
 418         pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1);
 419
 420         /* unmap DMA */
 421         pluto_dma_unmap(pluto);
 422
 423         pluto_reset_frontend(pluto, 0);
 424 }
 425
 426 static inline u32 divide(u32 numerator, u32 denominator)
 427 {
 428         if (denominator == 0)
 429                 return ~0;
 430
 431         return DIV_ROUND_CLOSEST(numerator, denominator);
 432 }
 433
 434 /* LG Innotek TDTE-E001P (Infineon TUA6034) */
 435 static int lg_tdtpe001p_tuner_set_params(struct dvb_frontend *fe,
 436                                          struct dvb_frontend_parameters *p)
 437 {
 438         struct pluto *pluto = frontend_to_pluto(fe);
 439         struct i2c_msg msg;
 440         int ret;
 441         u8 buf[4];
 442         u32 div;
 443
 444         // Fref = 166.667 Hz
 445         // Fref * 3 = 500.000 Hz
 446         // IF = 36166667
 447         // IF / Fref = 217
 448         //div = divide(p->frequency + 36166667, 166667);
 449         div = divide(p->frequency * 3, 500000) + 217;
 450         buf[0] = (div >> 8) & 0x7f;
 451         buf[1] = (div >> 0) & 0xff;
 452
 453         if (p->frequency < 611000000)
 454                 buf[2] = 0xb4;
 455         else if (p->frequency < 811000000)
 456                 buf[2] = 0xbc;
 457         else
 458                 buf[2] = 0xf4;
 459
 460         // VHF: 174-230 MHz
 461         // center: 350 MHz
 462         // UHF: 470-862 MHz
 463         if (p->frequency < 350000000)
 464                 buf[3] = 0x02;
 465         else
 466                 buf[3] = 0x04;
 467
 468         if (p->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
 469                 buf[3] |= 0x08;
 470
 471         if (sizeof(buf) == 6) {
 472                 buf[4] = buf[2];
 473                 buf[4] &= ~0x1c;
 474                 buf[4] |=  0x18;
 475
 476                 buf[5] = (0 << 7) | (2 << 4);
 477         }
 478
 479         msg.addr = I2C_ADDR_TUA6034 >> 1;
 480         msg.flags = 0;
 481         msg.buf = buf;
 482         msg.len = sizeof(buf);
 483
 484         if (fe->ops.i2c_gate_ctrl)
 485                 fe->ops.i2c_gate_ctrl(fe, 1);
 486         ret = i2c_transfer(&pluto->i2c_adap, &msg, 1);
 487         if (ret < 0)
 488                 return ret;
 489         else if (ret == 0)
 490                 return -EREMOTEIO;
 491
 492         return 0;
 493 }
 494
 495 static int pluto2_request_firmware(struct dvb_frontend *fe,
 496                                    const struct firmware **fw, char *name)
 497 {
 498         struct pluto *pluto = frontend_to_pluto(fe);
 499
 500         return request_firmware(fw, name, &pluto->pdev->dev);
 501 }
 502
 503 static struct tda1004x_config pluto2_fe_config __devinitdata = {
 504         .demod_address = I2C_ADDR_TDA10046 >> 1,
 505         .invert = 1,
 506         .invert_oclk = 0,
 507         .xtal_freq = TDA10046_XTAL_16M,
 508         .agc_config = TDA10046_AGC_DEFAULT,
 509         .if_freq = TDA10046_FREQ_3617,
 510         .request_firmware = pluto2_request_firmware,
 511 };
 512
 513 static int __devinit frontend_init(struct pluto *pluto)
 514 {
 515         int ret;
 516
 517         pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap);
 518         if (!pluto->fe) {
 519                 dev_err(&pluto->pdev->dev, "could not attach frontend\n");
 520                 return -ENODEV;
 521         }
 522         pluto->fe->ops.tuner_ops.set_params = lg_tdtpe001p_tuner_set_params;
 523
 524         ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe);
 525         if (ret < 0) {
 526                 if (pluto->fe->ops.release)
 527                         pluto->fe->ops.release(pluto->fe);
 528                 return ret;
 529         }
 530
 531         return 0;
 532 }
 533
 534 static void __devinit pluto_read_rev(struct pluto *pluto)
 535 {
 536         u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
 537         dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
 538                         (val >> 12) & 0x0f, (val >> 4) & 0xff);
 539 }
 540
 541 static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
 542 {
 543         u32 val = pluto_readreg(pluto, REG_MMAC);
 544         mac[0] = (val >> 8) & 0xff;
 545         mac[1] = (val >> 0) & 0xff;
 546
 547         val = pluto_readreg(pluto, REG_IMAC);
 548         mac[2] = (val >> 8) & 0xff;
 549         mac[3] = (val >> 0) & 0xff;
 550
 551         val = pluto_readreg(pluto, REG_LMAC);
 552         mac[4] = (val >> 8) & 0xff;
 553         mac[5] = (val >> 0) & 0xff;
 554
 555         dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
 556 }
 557
 558 static int __devinit pluto_read_serial(struct pluto *pluto)
 559 {
 560         struct pci_dev *pdev = pluto->pdev;
 561         unsigned int i, j;
 562         u8 __iomem *cis;
 563
 564         cis = pci_iomap(pdev, 1, 0);
 565         if (!cis)
 566                 return -EIO;
 567
 568         dev_info(&pdev->dev, "S/N ");
 569
 570         for (i = 0xe0; i < 0x100; i += 4) {
 571                 u32 val = readl(&cis[i]);
 572                 for (j = 0; j < 32; j += 8) {
 573                         if ((val & 0xff) == 0xff)
 574                                 goto out;
 575                         printk("%c", val & 0xff);
 576                         val >>= 8;
 577                 }
 578         }
 579 out:
 580         printk("\n");
 581         pci_iounmap(pdev, cis);
 582
 583         return 0;
 584 }
 585
 586 static int __devinit pluto2_probe(struct pci_dev *pdev,
 587                                   const struct pci_device_id *ent)
 588 {
 589         struct pluto *pluto;
 590         struct dvb_adapter *dvb_adapter;
 591         struct dvb_demux *dvbdemux;
 592         struct dmx_demux *dmx;
 593         int ret = -ENOMEM;
 594
 595         pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);
 596         if (!pluto)
 597                 goto out;
 598
 599         pluto->pdev = pdev;
 600
 601         ret = pci_enable_device(pdev);
 602         if (ret < 0)
 603                 goto err_kfree;
 604
 605         /* enable interrupts */
 606         pci_write_config_dword(pdev, 0x6c, 0x8000);
 607
 608         ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 609         if (ret < 0)
 610                 goto err_pci_disable_device;
 611
 612         pci_set_master(pdev);
 613
 614         ret = pci_request_regions(pdev, DRIVER_NAME);
 615         if (ret < 0)
 616                 goto err_pci_disable_device;
 617
 618         pluto->io_mem = pci_iomap(pdev, 0, 0x40);
 619         if (!pluto->io_mem) {
 620                 ret = -EIO;
 621                 goto err_pci_release_regions;
 622         }
 623
 624         pci_set_drvdata(pdev, pluto);
 625
 626         ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);
 627         if (ret < 0)
 628                 goto err_pci_iounmap;
 629
 630         ret = pluto_hw_init(pluto);
 631         if (ret < 0)
 632                 goto err_free_irq;
 633
 634         /* i2c */
 635         i2c_set_adapdata(&pluto->i2c_adap, pluto);
 636         strcpy(pluto->i2c_adap.name, DRIVER_NAME);
 637         pluto->i2c_adap.owner = THIS_MODULE;
 638         pluto->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
 639         pluto->i2c_adap.dev.parent = &pdev->dev;
 640         pluto->i2c_adap.algo_data = &pluto->i2c_bit;
 641         pluto->i2c_bit.data = pluto;
 642         pluto->i2c_bit.setsda = pluto_setsda;
 643         pluto->i2c_bit.setscl = pluto_setscl;
 644         pluto->i2c_bit.getsda = pluto_getsda;
 645         pluto->i2c_bit.getscl = pluto_getscl;
 646         pluto->i2c_bit.udelay = 10;
 647         pluto->i2c_bit.timeout = 10;
 648
 649         /* Raise SCL and SDA */
 650         pluto_setsda(pluto, 1);
 651         pluto_setscl(pluto, 1);
 652
 653         ret = i2c_bit_add_bus(&pluto->i2c_adap);
 654         if (ret < 0)
 655                 goto err_pluto_hw_exit;
 656
 657         /* dvb */
 658         ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME,
 659                                    THIS_MODULE, &pdev->dev, adapter_nr);
 660         if (ret < 0)
 661                 goto err_i2c_del_adapter;
 662
 663         dvb_adapter = &pluto->dvb_adapter;
 664
 665         pluto_read_rev(pluto);
 666         pluto_read_serial(pluto);
 667         pluto_read_mac(pluto, dvb_adapter->proposed_mac);
 668
 669         dvbdemux = &pluto->demux;
 670         dvbdemux->filternum = 256;
 671         dvbdemux->feednum = 256;
 672         dvbdemux->start_feed = pluto_start_feed;
 673         dvbdemux->stop_feed = pluto_stop_feed;
 674         dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
 675                         DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
 676         ret = dvb_dmx_init(dvbdemux);
 677         if (ret < 0)
 678                 goto err_dvb_unregister_adapter;
 679
 680         dmx = &dvbdemux->dmx;
 681
 682         pluto->hw_frontend.source = DMX_FRONTEND_0;
 683         pluto->mem_frontend.source = DMX_MEMORY_FE;
 684         pluto->dmxdev.filternum = NHWFILTERS;
 685         pluto->dmxdev.demux = dmx;
 686
 687         ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter);
 688         if (ret < 0)
 689                 goto err_dvb_dmx_release;
 690
 691         ret = dmx->add_frontend(dmx, &pluto->hw_frontend);
 692         if (ret < 0)
 693                 goto err_dvb_dmxdev_release;
 694
 695         ret = dmx->add_frontend(dmx, &pluto->mem_frontend);
 696         if (ret < 0)
 697                 goto err_remove_hw_frontend;
 698
 699         ret = dmx->connect_frontend(dmx, &pluto->hw_frontend);
 700         if (ret < 0)
 701                 goto err_remove_mem_frontend;
 702
 703         ret = frontend_init(pluto);
 704         if (ret < 0)
 705                 goto err_disconnect_frontend;
 706
 707         dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx);
 708 out:
 709         return ret;
 710
 711 err_disconnect_frontend:
 712         dmx->disconnect_frontend(dmx);
 713 err_remove_mem_frontend:
 714         dmx->remove_frontend(dmx, &pluto->mem_frontend);
 715 err_remove_hw_frontend:
 716         dmx->remove_frontend(dmx, &pluto->hw_frontend);
 717 err_dvb_dmxdev_release:
 718         dvb_dmxdev_release(&pluto->dmxdev);
 719 err_dvb_dmx_release:
 720         dvb_dmx_release(dvbdemux);
 721 err_dvb_unregister_adapter:
 722         dvb_unregister_adapter(dvb_adapter);
 723 err_i2c_del_adapter:
 724         i2c_del_adapter(&pluto->i2c_adap);
 725 err_pluto_hw_exit:
 726         pluto_hw_exit(pluto);
 727 err_free_irq:
 728         free_irq(pdev->irq, pluto);
 729 err_pci_iounmap:
 730         pci_iounmap(pdev, pluto->io_mem);
 731 err_pci_release_regions:
 732         pci_release_regions(pdev);
 733 err_pci_disable_device:
 734         pci_disable_device(pdev);
 735 err_kfree:
 736         pci_set_drvdata(pdev, NULL);
 737         kfree(pluto);
 738         goto out;
 739 }
 740
 741 static void __devexit pluto2_remove(struct pci_dev *pdev)
 742 {
 743         struct pluto *pluto = pci_get_drvdata(pdev);
 744         struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
 745         struct dvb_demux *dvbdemux = &pluto->demux;
 746         struct dmx_demux *dmx = &dvbdemux->dmx;
 747
 748         dmx->close(dmx);
 749         dvb_net_release(&pluto->dvbnet);
 750         if (pluto->fe)
 751                 dvb_unregister_frontend(pluto->fe);
 752
 753         dmx->disconnect_frontend(dmx);
 754         dmx->remove_frontend(dmx, &pluto->mem_frontend);
 755         dmx->remove_frontend(dmx, &pluto->hw_frontend);
 756         dvb_dmxdev_release(&pluto->dmxdev);
 757         dvb_dmx_release(dvbdemux);
 758         dvb_unregister_adapter(dvb_adapter);
 759         i2c_del_adapter(&pluto->i2c_adap);
 760         pluto_hw_exit(pluto);
 761         free_irq(pdev->irq, pluto);
 762         pci_iounmap(pdev, pluto->io_mem);
 763         pci_release_regions(pdev);
 764         pci_disable_device(pdev);
 765         pci_set_drvdata(pdev, NULL);
 766         kfree(pluto);
 767 }
 768
 769 #ifndef PCI_VENDOR_ID_SCM
 770 #define PCI_VENDOR_ID_SCM       0x0432
 771 #endif
 772 #ifndef PCI_DEVICE_ID_PLUTO2
 773 #define PCI_DEVICE_ID_PLUTO2    0x0001
 774 #endif
 775
 776 static struct pci_device_id pluto2_id_table[] __devinitdata = {
 777         {
 778                 .vendor = PCI_VENDOR_ID_SCM,
 779                 .device = PCI_DEVICE_ID_PLUTO2,
 780                 .subvendor = PCI_ANY_ID,
 781                 .subdevice = PCI_ANY_ID,
 782         }, {
 783                 /* empty */
 784         },
 785 };
 786
 787 MODULE_DEVICE_TABLE(pci, pluto2_id_table);
 788
 789 static struct pci_driver pluto2_driver = {
 790         .name = DRIVER_NAME,
 791         .id_table = pluto2_id_table,
 792         .probe = pluto2_probe,
 793         .remove = __devexit_p(pluto2_remove),
 794 };
 795
 796 static int __init pluto2_init(void)
 797 {
 798         return pci_register_driver(&pluto2_driver);
 799 }
 800
 801 static void __exit pluto2_exit(void)
 802 {
 803         pci_unregister_driver(&pluto2_driver);
 804 }
 805
 806 module_init(pluto2_init);
 807 module_exit(pluto2_exit);
 808
 809 MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
 810 MODULE_DESCRIPTION("Pluto2 driver");
 811 MODULE_LICENSE("GPL");