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

   1 /*
   2  *  Driver for the Conexant CX23885 PCIe bridge
   3  *
   4  *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <linux/init.h>
  23 #include <linux/module.h>
  24 #include <linux/pci.h>
  25 #include <linux/delay.h>
  26 #include <media/cx25840.h>
  27
  28 #include "cx23885.h"
  29
  30 /* ------------------------------------------------------------------ */
  31 /* board config info                                                  */
  32
  33 struct cx23885_board cx23885_boards[] = {
  34         [CX23885_BOARD_UNKNOWN] = {
  35                 .name           = "UNKNOWN/GENERIC",
  36                 /* Ensure safe default for unknown boards */
  37                 .clk_freq       = 0,
  38                 .input          = {{
  39                         .type   = CX23885_VMUX_COMPOSITE1,
  40                         .vmux   = 0,
  41                 },{
  42                         .type   = CX23885_VMUX_COMPOSITE2,
  43                         .vmux   = 1,
  44                 },{
  45                         .type   = CX23885_VMUX_COMPOSITE3,
  46                         .vmux   = 2,
  47                 },{
  48                         .type   = CX23885_VMUX_COMPOSITE4,
  49                         .vmux   = 3,
  50                 }},
  51         },
  52         [CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
  53                 .name           = "Hauppauge WinTV-HVR1800lp",
  54                 .portc          = CX23885_MPEG_DVB,
  55                 .input          = {{
  56                         .type   = CX23885_VMUX_TELEVISION,
  57                         .vmux   = 0,
  58                         .gpio0  = 0xff00,
  59                 },{
  60                         .type   = CX23885_VMUX_DEBUG,
  61                         .vmux   = 0,
  62                         .gpio0  = 0xff01,
  63                 },{
  64                         .type   = CX23885_VMUX_COMPOSITE1,
  65                         .vmux   = 1,
  66                         .gpio0  = 0xff02,
  67                 },{
  68                         .type   = CX23885_VMUX_SVIDEO,
  69                         .vmux   = 2,
  70                         .gpio0  = 0xff02,
  71                 }},
  72         },
  73         [CX23885_BOARD_HAUPPAUGE_HVR1800] = {
  74                 .name           = "Hauppauge WinTV-HVR1800",
  75                 .porta          = CX23885_ANALOG_VIDEO,
  76                 .portc          = CX23885_MPEG_DVB,
  77                 .tuner_type     = TUNER_PHILIPS_TDA8290,
  78                 .tuner_addr     = 0x42, /* 0x84 >> 1 */
  79                 .input          = {{
  80                         .type   = CX23885_VMUX_TELEVISION,
  81                         .vmux   =       CX25840_VIN7_CH3 |
  82                                         CX25840_VIN5_CH2 |
  83                                         CX25840_VIN2_CH1,
  84                         .gpio0  = 0,
  85                 },{
  86                         .type   = CX23885_VMUX_COMPOSITE1,
  87                         .vmux   =       CX25840_VIN7_CH3 |
  88                                         CX25840_VIN4_CH2 |
  89                                         CX25840_VIN6_CH1,
  90                         .gpio0  = 0,
  91                 },{
  92                         .type   = CX23885_VMUX_SVIDEO,
  93                         .vmux   =       CX25840_VIN7_CH3 |
  94                                         CX25840_VIN4_CH2 |
  95                                         CX25840_VIN8_CH1 |
  96                                         CX25840_SVIDEO_ON,
  97                         .gpio0  = 0,
  98                 }},
  99         },
 100         [CX23885_BOARD_HAUPPAUGE_HVR1250] = {
 101                 .name           = "Hauppauge WinTV-HVR1250",
 102                 .portc          = CX23885_MPEG_DVB,
 103                 .input          = {{
 104                         .type   = CX23885_VMUX_TELEVISION,
 105                         .vmux   = 0,
 106                         .gpio0  = 0xff00,
 107                 },{
 108                         .type   = CX23885_VMUX_DEBUG,
 109                         .vmux   = 0,
 110                         .gpio0  = 0xff01,
 111                 },{
 112                         .type   = CX23885_VMUX_COMPOSITE1,
 113                         .vmux   = 1,
 114                         .gpio0  = 0xff02,
 115                 },{
 116                         .type   = CX23885_VMUX_SVIDEO,
 117                         .vmux   = 2,
 118                         .gpio0  = 0xff02,
 119                 }},
 120         },
 121         [CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP] = {
 122                 .name           = "DViCO FusionHDTV5 Express",
 123                 .portb          = CX23885_MPEG_DVB,
 124         },
 125         [CX23885_BOARD_HAUPPAUGE_HVR1500Q] = {
 126                 .name           = "Hauppauge WinTV-HVR1500Q",
 127                 .portc          = CX23885_MPEG_DVB,
 128         },
 129         [CX23885_BOARD_HAUPPAUGE_HVR1500] = {
 130                 .name           = "Hauppauge WinTV-HVR1500",
 131                 .portc          = CX23885_MPEG_DVB,
 132         },
 133 };
 134 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 135
 136 /* ------------------------------------------------------------------ */
 137 /* PCI subsystem IDs                                                  */
 138
 139 struct cx23885_subid cx23885_subids[] = {
 140         {
 141                 .subvendor = 0x0070,
 142                 .subdevice = 0x3400,
 143                 .card      = CX23885_BOARD_UNKNOWN,
 144         },{
 145                 .subvendor = 0x0070,
 146                 .subdevice = 0x7600,
 147                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
 148         },{
 149                 .subvendor = 0x0070,
 150                 .subdevice = 0x7800,
 151                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 152         },{
 153                 .subvendor = 0x0070,
 154                 .subdevice = 0x7801,
 155                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 156         },{
 157                 .subvendor = 0x0070,
 158                 .subdevice = 0x7809,
 159                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 160         },{
 161                 .subvendor = 0x0070,
 162                 .subdevice = 0x7911,
 163                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1250,
 164         },{
 165                 .subvendor = 0x18ac,
 166                 .subdevice = 0xd500,
 167                 .card      = CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP,
 168         },{
 169                 .subvendor = 0x0070,
 170                 .subdevice = 0x7790,
 171                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500Q,
 172         },{
 173                 .subvendor = 0x0070,
 174                 .subdevice = 0x7797,
 175                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500Q,
 176         },{
 177                 .subvendor = 0x0070,
 178                 .subdevice = 0x7710,
 179                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500,
 180         },{
 181                 .subvendor = 0x0070,
 182                 .subdevice = 0x7717,
 183                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1500,
 184         },
 185 };
 186 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
 187
 188 void cx23885_card_list(struct cx23885_dev *dev)
 189 {
 190         int i;
 191
 192         if (0 == dev->pci->subsystem_vendor &&
 193             0 == dev->pci->subsystem_device) {
 194                 printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
 195                        "%s: be autodetected.  Please pass card=<n> insmod option to\n"
 196                        "%s: workaround that.  Redirect complaints to the vendor of\n"
 197                        "%s: the TV card.  Best regards,\n"
 198                        "%s:         -- tux\n",
 199                        dev->name, dev->name, dev->name, dev->name, dev->name);
 200         } else {
 201                 printk("%s: Your board isn't known (yet) to the driver.  You can\n"
 202                        "%s: try to pick one of the existing card configs via\n"
 203                        "%s: card=<n> insmod option.  Updating to the latest\n"
 204                        "%s: version might help as well.\n",
 205                        dev->name, dev->name, dev->name, dev->name);
 206         }
 207         printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
 208                dev->name);
 209         for (i = 0; i < cx23885_bcount; i++)
 210                 printk("%s:    card=%d -> %s\n",
 211                        dev->name, i, cx23885_boards[i].name);
 212 }
 213
 214 static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
 215 {
 216         struct tveeprom tv;
 217
 218         tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
 219
 220         /* Make sure we support the board model */
 221         switch (tv.model)
 222         {
 223         case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
 224         case 77001: /* WinTV-HVR1500 (Express Card, OEM, No IR, ATSC and Basic analog */
 225         case 77011: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
 226         case 77041: /* WinTV-HVR1500Q (Express Card, OEM, No IR, ATSC/QAM and Basic analog */
 227         case 77051: /* WinTV-HVR1500Q (Express Card, Retail, No IR, ATSC/QAM and Basic analog */
 228         case 78011: /* WinTV-HVR1800 (PCIe, Retail, 3.5mm in, IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
 229         case 78501: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, FM, Dual channel ATSC and MPEG2 HW Encoder */
 230         case 78521: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, FM, Dual channel ATSC and MPEG2 HW Encoder */
 231         case 78531: /* WinTV-HVR1800 (PCIe, OEM, RCA in, No IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
 232         case 78631: /* WinTV-HVR1800 (PCIe, OEM, No IR, No FM, Dual channel ATSC and MPEG2 HW Encoder */
 233         case 79001: /* WinTV-HVR1250 (PCIe, Retail, IR, full height, ATSC and Basic analog */
 234         case 79101: /* WinTV-HVR1250 (PCIe, Retail, IR, half height, ATSC and Basic analog */
 235         case 79561: /* WinTV-HVR1250 (PCIe, OEM, No IR, half height, ATSC and Basic analog */
 236         case 79571: /* WinTV-HVR1250 (PCIe, OEM, No IR, full height, ATSC and Basic analog */
 237         case 79671: /* WinTV-HVR1250 (PCIe, OEM, No IR, half height, ATSC and Basic analog */
 238                 break;
 239         default:
 240                 printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
 241                 break;
 242         }
 243
 244         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
 245                         dev->name, tv.model);
 246 }
 247
 248 /* Tuner callback function for cx23885 boards. Currently only needed
 249  * for HVR1500Q, which has an xc5000 tuner.
 250  */
 251 int cx23885_tuner_callback(void *priv, int command, int arg)
 252 {
 253         struct cx23885_i2c *bus = priv;
 254         struct cx23885_dev *dev = bus->dev;
 255
 256         switch(dev->board) {
 257         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 258                 if(command == 0) {      /* Tuner Reset Command from xc5000 */
 259                         /* Drive the tuner into reset and out */
 260                         cx_clear(GP0_IO, 0x00000004);
 261                         mdelay(200);
 262                         cx_set(GP0_IO, 0x00000004);
 263                         return 0;
 264                 }
 265                 else {
 266                         printk(KERN_ERR
 267                                 "%s(): Unknow command.\n", __FUNCTION__);
 268                         return -EINVAL;
 269                 }
 270                 break;
 271         }
 272
 273         return 0; /* Should never be here */
 274 }
 275
 276 void cx23885_gpio_setup(struct cx23885_dev *dev)
 277 {
 278         switch(dev->board) {
 279         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 280                 /* GPIO-0 cx24227 demodulator reset */
 281                 cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
 282                 break;
 283         case CX23885_BOARD_HAUPPAUGE_HVR1500:
 284                 /* GPIO-0 cx24227 demodulator */
 285                 /* GPIO-2 xc3028 tuner */
 286
 287                 /* Put the parts into reset */
 288                 cx_set(GP0_IO, 0x00050000);
 289                 cx_clear(GP0_IO, 0x00000005);
 290                 msleep(5);
 291
 292                 /* Bring the parts out of reset */
 293                 cx_set(GP0_IO, 0x00050005);
 294                 break;
 295         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 296                 /* GPIO-0 cx24227 demodulator reset */
 297                 /* GPIO-2 xc5000 tuner reset */
 298                 cx_set(GP0_IO, 0x00050005); /* Bring the part out of reset */
 299                 break;
 300         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 301                 /* GPIO-0 656_CLK */
 302                 /* GPIO-1 656_D0 */
 303                 /* GPIO-2 8295A Reset */
 304                 /* GPIO-3-10 cx23417 data0-7 */
 305                 /* GPIO-11-14 cx23417 addr0-3 */
 306                 /* GPIO-15-18 cx23417 READY, CS, RD, WR */
 307                 /* GPIO-19 IR_RX */
 308
 309                 /* Force the TDA8295A into reset and back */
 310                 cx_set(GP0_IO, 0x00040004);
 311                 mdelay(20);
 312                 cx_clear(GP0_IO, 0x00000004);
 313                 mdelay(20);
 314                 cx_set(GP0_IO, 0x00040004);
 315                 mdelay(20);
 316                 break;
 317         }
 318 }
 319
 320 int cx23885_ir_init(struct cx23885_dev *dev)
 321 {
 322         switch (dev->board) {
 323         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 324         case CX23885_BOARD_HAUPPAUGE_HVR1500:
 325         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 326         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 327                 /* FIXME: Implement me */
 328                 break;
 329         }
 330
 331         return 0;
 332 }
 333
 334 void cx23885_card_setup(struct cx23885_dev *dev)
 335 {
 336         struct cx23885_tsport *ts1 = &dev->ts1;
 337         struct cx23885_tsport *ts2 = &dev->ts2;
 338
 339         static u8 eeprom[256];
 340
 341         if (dev->i2c_bus[0].i2c_rc == 0) {
 342                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
 343                 tveeprom_read(&dev->i2c_bus[0].i2c_client,
 344                               eeprom, sizeof(eeprom));
 345         }
 346
 347         switch (dev->board) {
 348         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 349         case CX23885_BOARD_HAUPPAUGE_HVR1500:
 350         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 351                 if (dev->i2c_bus[0].i2c_rc == 0)
 352                         hauppauge_eeprom(dev, eeprom+0x80);
 353                 break;
 354         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 355         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 356                 if (dev->i2c_bus[0].i2c_rc == 0)
 357                         hauppauge_eeprom(dev, eeprom+0xc0);
 358                 break;
 359         }
 360
 361         switch (dev->board) {
 362         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
 363                 ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 364                 ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 365                 ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 366                 break;
 367         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 368         case CX23885_BOARD_HAUPPAUGE_HVR1500:
 369         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 370         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 371         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 372         default:
 373                 ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 374                 ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 375                 ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 376         }
 377
 378 }
 379
 380 /* ------------------------------------------------------------------ */
 381
 382 /*
 383  * Local variables:
 384  * c-basic-offset: 8
 385  * End:
 386  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
 387  */