err.no Git - linux-2.6/blob - 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 };
  92 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
  93
  94 /* ------------------------------------------------------------------ */
  95 /* PCI subsystem IDs                                                  */
  96
  97 struct cx23885_subid cx23885_subids[] = {
  98         {
  99                 .subvendor = 0x0070,
 100                 .subdevice = 0x3400,
 101                 .card      = CX23885_BOARD_UNKNOWN,
 102         },{
 103                 .subvendor = 0x0070,
 104                 .subdevice = 0x7600,
 105                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
 106         },{
 107                 .subvendor = 0x0070,
 108                 .subdevice = 0x7800,
 109                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 110         },{
 111                 .subvendor = 0x0070,
 112                 .subdevice = 0x7801,
 113                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 114         },
 115 };
 116 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
 117
 118 void cx23885_card_list(struct cx23885_dev *dev)
 119 {
 120         int i;
 121
 122         if (0 == dev->pci->subsystem_vendor &&
 123             0 == dev->pci->subsystem_device) {
 124                 printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
 125                        "%s: be autodetected.  Please pass card=<n> insmod option to\n"
 126                        "%s: workaround that.  Redirect complaints to the vendor of\n"
 127                        "%s: the TV card.  Best regards,\n"
 128                        "%s:         -- tux\n",
 129                        dev->name, dev->name, dev->name, dev->name, dev->name);
 130         } else {
 131                 printk("%s: Your board isn't known (yet) to the driver.  You can\n"
 132                        "%s: try to pick one of the existing card configs via\n"
 133                        "%s: card=<n> insmod option.  Updating to the latest\n"
 134                        "%s: version might help as well.\n",
 135                        dev->name, dev->name, dev->name, dev->name);
 136         }
 137         printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
 138                dev->name);
 139         for (i = 0; i < cx23885_bcount; i++)
 140                 printk("%s:    card=%d -> %s\n",
 141                        dev->name, i, cx23885_boards[i].name);
 142 }
 143
 144 static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
 145 {
 146         struct tveeprom tv;
 147
 148         tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
 149
 150
 151         /* Make sure we support the board model */
 152         switch (tv.model)
 153         {
 154         case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
 155         case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
 156         case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 157         case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 158                 break;
 159         default:
 160                 printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
 161                 break;
 162         }
 163
 164         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
 165                         dev->name, tv.model);
 166 }
 167
 168 void cx23885_card_setup(struct cx23885_dev *dev)
 169 {
 170         static u8 eeprom[256];
 171
 172         if (dev->i2c_bus[0].i2c_rc == 0) {
 173                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
 174                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
 175         }
 176
 177         switch (dev->board) {
 178         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 179         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 180                 if (dev->i2c_bus[0].i2c_rc == 0)
 181                         hauppauge_eeprom(dev, eeprom+0x80);
 182                 break;
 183         }
 184 }
 185
 186 /* ------------------------------------------------------------------ */
 187
 188 EXPORT_SYMBOL(cx23885_boards);
 189
 190 /*
 191  * Local variables:
 192  * c-basic-offset: 8
 193  * End:
 194  * 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
 195  */