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                 .bridge         = CX23885_BRIDGE_UNDEFINED,
  36                 .input          = {{
  37                         .type   = CX23885_VMUX_COMPOSITE1,
  38                         .vmux   = 0,
  39                 },{
  40                         .type   = CX23885_VMUX_COMPOSITE2,
  41                         .vmux   = 1,
  42                 },{
  43                         .type   = CX23885_VMUX_COMPOSITE3,
  44                         .vmux   = 2,
  45                 },{
  46                         .type   = CX23885_VMUX_COMPOSITE4,
  47                         .vmux   = 3,
  48                 }},
  49         },
  50         [CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
  51                 .name           = "Hauppauge WinTV-HVR1800lp",
  52                 .bridge         = CX23885_BRIDGE_885,
  53                 .portc          = CX23885_MPEG_DVB,
  54                 .input          = {{
  55                         .type   = CX23885_VMUX_TELEVISION,
  56                         .vmux   = 0,
  57                         .gpio0  = 0xff00,
  58                 },{
  59                         .type   = CX23885_VMUX_DEBUG,
  60                         .vmux   = 0,
  61                         .gpio0  = 0xff01,
  62                 },{
  63                         .type   = CX23885_VMUX_COMPOSITE1,
  64                         .vmux   = 1,
  65                         .gpio0  = 0xff02,
  66                 },{
  67                         .type   = CX23885_VMUX_SVIDEO,
  68                         .vmux   = 2,
  69                         .gpio0  = 0xff02,
  70                 }},
  71         },
  72         [CX23885_BOARD_HAUPPAUGE_HVR1800] = {
  73                 .name           = "Hauppauge WinTV-HVR1800",
  74                 .bridge         = CX23885_BRIDGE_887,
  75                 .portc          = CX23885_MPEG_DVB,
  76                 .input          = {{
  77                         .type   = CX23885_VMUX_TELEVISION,
  78                         .vmux   = 0,
  79                         .gpio0  = 0xff00,
  80                 },{
  81                         .type   = CX23885_VMUX_DEBUG,
  82                         .vmux   = 0,
  83                         .gpio0  = 0xff01,
  84                 },{
  85                         .type   = CX23885_VMUX_COMPOSITE1,
  86                         .vmux   = 1,
  87                         .gpio0  = 0xff02,
  88                 },{
  89                         .type   = CX23885_VMUX_SVIDEO,
  90                         .vmux   = 2,
  91                         .gpio0  = 0xff02,
  92                 }},
  93         },
  94 };
  95 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
  96
  97 /* ------------------------------------------------------------------ */
  98 /* PCI subsystem IDs                                                  */
  99
 100 struct cx23885_subid cx23885_subids[] = {
 101         {
 102                 .subvendor = 0x0070,
 103                 .subdevice = 0x3400,
 104                 .card      = CX23885_BOARD_UNKNOWN,
 105         },{
 106                 .subvendor = 0x0070,
 107                 .subdevice = 0x7600,
 108                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
 109         },{
 110                 .subvendor = 0x0070,
 111                 .subdevice = 0x7800,
 112                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 113         },{
 114                 .subvendor = 0x0070,
 115                 .subdevice = 0x7801,
 116                 .card      = CX23885_BOARD_HAUPPAUGE_HVR1800,
 117         },
 118 };
 119 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
 120
 121 void cx23885_card_list(struct cx23885_dev *dev)
 122 {
 123         int i;
 124
 125         if (0 == dev->pci->subsystem_vendor &&
 126             0 == dev->pci->subsystem_device) {
 127                 printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
 128                        "%s: be autodetected.  Please pass card=<n> insmod option to\n"
 129                        "%s: workaround that.  Redirect complaints to the vendor of\n"
 130                        "%s: the TV card.  Best regards,\n"
 131                        "%s:         -- tux\n",
 132                        dev->name, dev->name, dev->name, dev->name, dev->name);
 133         } else {
 134                 printk("%s: Your board isn't known (yet) to the driver.  You can\n"
 135                        "%s: try to pick one of the existing card configs via\n"
 136                        "%s: card=<n> insmod option.  Updating to the latest\n"
 137                        "%s: version might help as well.\n",
 138                        dev->name, dev->name, dev->name, dev->name);
 139         }
 140         printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
 141                dev->name);
 142         for (i = 0; i < cx23885_bcount; i++)
 143                 printk("%s:    card=%d -> %s\n",
 144                        dev->name, i, cx23885_boards[i].name);
 145 }
 146
 147 static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
 148 {
 149         struct tveeprom tv;
 150
 151         tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
 152
 153
 154         /* Make sure we support the board model */
 155         switch (tv.model)
 156         {
 157         case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
 158         case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
 159         case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 160         case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
 161                 break;
 162         default:
 163                 printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
 164                 break;
 165         }
 166
 167         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
 168                         dev->name, tv.model);
 169 }
 170
 171 void cx23885_card_setup(struct cx23885_dev *dev)
 172 {
 173         static u8 eeprom[256];
 174
 175         if (dev->i2c_bus[0].i2c_rc == 0) {
 176                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
 177                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
 178         }
 179
 180         switch (dev->board) {
 181         case CX23885_BOARD_HAUPPAUGE_HVR1800:
 182         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 183                 if (dev->i2c_bus[0].i2c_rc == 0)
 184                         hauppauge_eeprom(dev, eeprom+0x80);
 185                 break;
 186         }
 187 }
 188
 189 /* ------------------------------------------------------------------ */
 190
 191 EXPORT_SYMBOL(cx23885_boards);
 192
 193 /*
 194  * Local variables:
 195  * c-basic-offset: 8
 196  * End:
 197  * 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
 198  */