drivers/media/video/au0828/au0828-cards.c

   1 /*
   2  *  Driver for the Auvitek USB bridge
   3  *
   4  *  Copyright (c) 2008 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 "au0828.h"
  23 #include "au0828-cards.h"
  24
  25 struct au0828_board au0828_boards[] = {
  26         [AU0828_BOARD_UNKNOWN] = {
  27                 .name   = "Unknown board",
  28         },
  29         [AU0828_BOARD_HAUPPAUGE_HVR850] = {
  30                 .name   = "Hauppauge HVR850",
  31         },
  32         [AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
  33                 .name   = "Hauppauge HVR950Q",
  34         },
  35         [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
  36                 .name   = "DViCO FusionHDTV USB",
  37         },
  38 };
  39
  40 /* Tuner callback function for au0828 boards. Currently only needed
  41  * for HVR1500Q, which has an xc5000 tuner.
  42  */
  43 int au0828_tuner_callback(void *priv, int command, int arg)
  44 {
  45         struct au0828_dev *dev = priv;
  46
  47         dprintk(1, "%s()\n", __func__);
  48
  49         switch (dev->board) {
  50         case AU0828_BOARD_HAUPPAUGE_HVR850:
  51         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
  52         case AU0828_BOARD_DVICO_FUSIONHDTV7:
  53                 if (command == 0) {
  54                         /* Tuner Reset Command from xc5000 */
  55                         /* Drive the tuner into reset and out */
  56                         au0828_clear(dev, REG_001, 2);
  57                         mdelay(200);
  58                         au0828_set(dev, REG_001, 2);
  59                         mdelay(50);
  60                         return 0;
  61                 } else {
  62                         printk(KERN_ERR
  63                                 "%s(): Unknown command.\n", __func__);
  64                         return -EINVAL;
  65                 }
  66                 break;
  67         }
  68
  69         return 0; /* Should never be here */
  70 }
  71
  72 static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
  73 {
  74         struct tveeprom tv;
  75
  76         tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
  77
  78         /* Make sure we support the board model */
  79         switch (tv.model) {
  80         case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
  81         case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
  82         case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
  83         case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
  84         case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
  85         case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
  86         case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
  87         case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
  88                 break;
  89         default:
  90                 printk(KERN_WARNING "%s: warning: "
  91                        "unknown hauppauge model #%d\n", __func__, tv.model);
  92                 break;
  93         }
  94
  95         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
  96                __func__, tv.model);
  97 }
  98
  99 void au0828_card_setup(struct au0828_dev *dev)
 100 {
 101         static u8 eeprom[256];
 102
 103         dprintk(1, "%s()\n", __func__);
 104
 105         if (dev->i2c_rc == 0) {
 106                 dev->i2c_client.addr = 0xa0 >> 1;
 107                 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
 108         }
 109
 110         switch (dev->board) {
 111         case AU0828_BOARD_HAUPPAUGE_HVR850:
 112         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
 113                 if (dev->i2c_rc == 0)
 114                         hauppauge_eeprom(dev, eeprom+0xa0);
 115                 break;
 116         }
 117 }
 118
 119 /*
 120  * The bridge has between 8 and 12 gpios.
 121  * Regs 1 and 0 deal with output enables.
 122  * Regs 3 and 2 deal with direction.
 123  */
 124 void au0828_gpio_setup(struct au0828_dev *dev)
 125 {
 126         dprintk(1, "%s()\n", __func__);
 127
 128         switch (dev->board) {
 129         case AU0828_BOARD_HAUPPAUGE_HVR850:
 130         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
 131                 /* GPIO's
 132                  * 4 - CS5340
 133                  * 5 - AU8522 Demodulator
 134                  * 6 - eeprom W/P
 135                  * 9 - XC5000 Tuner
 136                  */
 137
 138                 /* Into reset */
 139                 au0828_write(dev, REG_003, 0x02);
 140                 au0828_write(dev, REG_002, 0x88 | 0x20);
 141                 au0828_write(dev, REG_001, 0x0);
 142                 au0828_write(dev, REG_000, 0x0);
 143                 msleep(100);
 144
 145                 /* Out of reset */
 146                 au0828_write(dev, REG_003, 0x02);
 147                 au0828_write(dev, REG_001, 0x02);
 148                 au0828_write(dev, REG_002, 0x88 | 0x20);
 149                 au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40);
 150                 msleep(250);
 151                 break;
 152         case AU0828_BOARD_DVICO_FUSIONHDTV7:
 153                 /* GPIO's
 154                  * 6 - ?
 155                  * 8 - AU8522 Demodulator
 156                  * 9 - XC5000 Tuner
 157                  */
 158
 159                 /* Into reset */
 160                 au0828_write(dev, REG_003, 0x02);
 161                 au0828_write(dev, REG_002, 0xa0);
 162                 au0828_write(dev, REG_001, 0x0);
 163                 au0828_write(dev, REG_000, 0x0);
 164                 msleep(100);
 165
 166                 /* Out of reset */
 167                 au0828_write(dev, REG_003, 0x02);
 168                 au0828_write(dev, REG_002, 0xa0);
 169                 au0828_write(dev, REG_001, 0x02);
 170                 au0828_write(dev, REG_000, 0xa0);
 171                 msleep(250);
 172                 break;
 173         }
 174 }
 175
 176 /* table of devices that work with this driver */
 177 struct usb_device_id au0828_usb_id_table [] = {
 178         { USB_DEVICE(0x2040, 0x7200),
 179                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 180         { USB_DEVICE(0x2040, 0x7240),
 181                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
 182         { USB_DEVICE(0x0fe9, 0xd620),
 183                 .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
 184         { USB_DEVICE(0x2040, 0x7210),
 185                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 186         { USB_DEVICE(0x2040, 0x7217),
 187                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 188         { USB_DEVICE(0x2040, 0x721b),
 189                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 190         { USB_DEVICE(0x2040, 0x721f),
 191                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 192         { USB_DEVICE(0x2040, 0x7280),
 193                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 194         { USB_DEVICE(0x0fd9, 0x0008),
 195                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 196         { },
 197 };
 198
 199 MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);