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
  27 #include "cx23885.h"
  28
  29 /* ------------------------------------------------------------------ */
  30 /* board config info                                                  */
  31
  32 struct cx23885_board cx23885_boards[] = {
  33         [CX23885_BOARD_UNKNOWN] = {
  34                 .name           = "UNKNOWN/GENERIC",
  35                 .input          = {{
  36                         .type   = CX23885_VMUX_COMPOSITE1,
  37                         .vmux   = 0,
  38                 },{
  39                         .type   = CX23885_VMUX_COMPOSITE2,
  40                         .vmux   = 1,
  41                 },{
  42                         .type   = CX23885_VMUX_COMPOSITE3,
  43                         .vmux   = 2,
  44                 },{
  45                         .type   = CX23885_VMUX_COMPOSITE4,
  46                         .vmux   = 3,
  47                 }},
  48         },
  49         [CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
  50                 .name           = "Hauppauge WinTV-HVR1800lp",
  51                 .portc          = CX23885_MPEG_DVB,
  52                 .input          = {{
  53                         .type   = CX23885_VMUX_TELEVISION,
  54                         .vmux   = 0,
  55                         .gpio0  = 0xff00,
  56                 },{
  57                         .type   = CX23885_VMUX_DEBUG,
  58                         .vmux   = 0,
  59                         .gpio0  = 0xff01,
  60                 },{
  61                         .type   = CX23885_VMUX_COMPOSITE1,
  62                         .vmux   = 1,
  63                         .gpio0  = 0xff02,
  64                 },{
  65                         .type   = CX23885_VMUX_SVIDEO,
  66                         .vmux   = 2,
  67                         .gpio0  = 0xff02,
  68                 }},
  69         },
  70         [CX23885_BOARD_HAUPPAUGE_HVR1800] = {
  71                 .name           = "Hauppauge WinTV-HVR1800",
  72                 .portc          = CX23885_MPEG_DVB,
  73                 .input          = {{
  74                         .type   = CX23885_VMUX_TELEVISION,
  75                         .vmux   = 0,
  76                         .gpio0  = 0xff00,
  77                 },{
  78                         .type   = CX23885_VMUX_DEBUG,
  79                         .vmux   = 0,
  80                         .gpio0  = 0xff01,
  81                 },{
  82                         .type   = CX23885_VMUX_COMPOSITE1,
  83                         .vmux   = 1,
  84                         .gpio0  = 0xff02,
  85                 },{
  86                         .type   = CX23885_VMUX_SVIDEO,
  87                         .vmux   = 2,
  88                         .gpio0  = 0xff02,
  89                 }},
  90         },
  91         [CX23885_BOARD_HAUPPAUGE_HVR1250] = {
  92                 .name           = "Hauppauge WinTV-HVR1250",
  93                 .portc          = CX23885_MPEG_DVB,
  94                 .input          = {{
  95                         .type   = CX23885_VMUX_TELEVISION,
  96                         .vmux   = 0,
  97                         .gpio0  = 0xff00,
  98                 },{
  99                         .type   = CX23885_VMUX_DEBUG,
 100                         .vmux   = 0,
 101                         .gpio0  = 0xff01,
 102                 },{
 103                         .type   = CX23885_VMUX_COMPOSITE1,
 104                         .vmux   = 1,
 105                         .gpio0  = 0xff02,
 106                 },{
 107                         .type   = CX23885_VMUX_SVIDEO,
 108                         .vmux   = 2,
 109                         .gpio0  = 0xff02,
 110                 }},
 111         },
 112         [CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP] = {
 113                 .name           = "DViCO FusionHDTV5 Express",
 114                 .portb          = CX23885_MPEG_DVB,
 115         },
 116 };
 117 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 118
 119 /* ------------------------------------------------------------------ */
 120 /* PCI subsystem IDs                                                  */
 121
 122 struct cx23885_subid cx23885_subids[] = {
 123         {
 124                 .subvendor = 0x0070,
 125                 .subdevice = 0x3400,
 126                 .card      = CX23885_BOARD_UNKNOWN,
 127         },{
 128                 .subvendor = 0x0070,
 129                 .subdevice = 0x7600,
 130                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
 131         },{
 132                 .subvendor = 0x0070,
 133                 .subdevice = 0x7800,
 134                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 135         },{
 136                 .subvendor = 0x0070,
 137                 .subdevice = 0x7801,
 138                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 139         },{
 140                 .subvendor = 0x0070,
 141                 .subdevice = 0x7911,
 142                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1250,
 143         },{
 144                 .subvendor = 0x18ac,
 145                 .subdevice = 0xd500,
 146                 .card      = CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP,
 147         },
 148 };
 149 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
 150
 151 void cx23885_card_list(struct cx23885_dev *dev)
 152 {
 153         int i;
 154
 155         if (0 == dev->pci->subsystem_vendor &&
 156             0 == dev->pci->subsystem_device) {
 157                 printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
 158                        "%s: be autodetected.  Please pass card=<n> insmod option to\n"
 159                        "%s: workaround that.  Redirect complaints to the vendor of\n"
 160                        "%s: the TV card.  Best regards,\n"
 161                        "%s:         -- tux\n",
 162                        dev->name, dev->name, dev->name, dev->name, dev->name);
 163         } else {
 164                 printk("%s: Your board isn't known (yet) to the driver.  You can\n"
 165                        "%s: try to pick one of the existing card configs via\n"
 166                        "%s: card=<n> insmod option.  Updating to the latest\n"
 167                        "%s: version might help as well.\n",
 168                        dev->name, dev->name, dev->name, dev->name);
 169         }
 170         printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
 171                dev->name);
 172         for (i = 0; i < cx23885_bcount; i++)
 173                 printk("%s:    card=%d -> %s\n",
 174                        dev->name, i, cx23885_boards[i].name);
 175 }
 176
 177 static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
 178 {
 179         struct tveeprom tv;
 180
 181         tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
 182
 183         /* Make sure we support the board model */
 184         switch (tv.model)
 185         {
 186         case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
 187         case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
 188         case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 189         case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 190                 break;
 191         default:
 192                 printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
 193                 break;
 194         }
 195
 196         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
 197                         dev->name, tv.model);
 198 }
 199
 200 void cx23885_gpio_setup(struct cx23885_dev *dev)
 201 {
 202         switch(dev->board) {
 203         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 204                 /* GPIO-0 cx24227 demodulator reset */
 205                 cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
 206                 break;
 207         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 208                 /* GPIO-0 656_CLK */
 209                 /* GPIO-1 656_D0 */
 210                 /* GPIO-2 8295A Reset */
 211                 /* GPIO-3-10 cx23417 data0-7 */
 212                 /* GPIO-11-14 cx23417 addr0-3 */
 213                 /* GPIO-15-18 cx23417 READY, CS, RD, WR */
 214                 /* GPIO-19 IR_RX */
 215                 // FIXME: Analog requires the tuner is brought out of reset
 216                 break;
 217         }
 218 }
 219
 220 int cx23885_ir_init(struct cx23885_dev *dev)
 221 {
 222         switch (dev->board) {
 223         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 224         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 225                 /* FIXME: Implement me */
 226                 break;
 227         }
 228
 229         return 0;
 230 }
 231
 232 void cx23885_card_setup(struct cx23885_dev *dev)
 233 {
 234         struct cx23885_tsport *ts1 = &dev->ts1;
 235         struct cx23885_tsport *ts2 = &dev->ts2;
 236
 237         static u8 eeprom[256];
 238
 239         if (dev->i2c_bus[0].i2c_rc == 0) {
 240                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
 241                 tveeprom_read(&dev->i2c_bus[0].i2c_client,
 242                               eeprom, sizeof(eeprom));
 243         }
 244
 245         switch (dev->board) {
 246         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 247         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 248         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 249                 if (dev->i2c_bus[0].i2c_rc == 0)
 250                         hauppauge_eeprom(dev, eeprom+0x80);
 251                 break;
 252         }
 253
 254         switch (dev->board) {
 255         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
 256                 ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 257                 ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 258                 ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 259                 break;
 260         case CX23885_BOARD_HAUPPAUGE_HVR1250:
 261         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 262         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 263         default:
 264                 ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
 265                 ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 266                 ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 267         }
 268
 269 }
 270
 271 /* ------------------------------------------------------------------ */
 272
 273 /*
 274  * Local variables:
 275  * c-basic-offset: 8
 276  * End:
 277  * 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
 278  */