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

   1 /*
   2  *  Driver for the Auvitek USB bridge
   3  *
   4  *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
   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 #include "au8522.h"
  25 #include "media/tuner.h"
  26 #include "media/v4l2-common.h"
  27
  28 void hvr950q_cs5340_audio(void *priv, int enable)
  29 {
  30         /* Because the HVR-950q shares an i2s bus between the cs5340 and the
  31            au8522, we need to hold cs5340 in reset when using the au8522 */
  32         struct au0828_dev *dev = priv;
  33         if (enable == 1)
  34                 au0828_set(dev, REG_000, 0x10);
  35         else
  36                 au0828_clear(dev, REG_000, 0x10);
  37 }
  38
  39 struct au0828_board au0828_boards[] = {
  40         [AU0828_BOARD_UNKNOWN] = {
  41                 .name   = "Unknown board",
  42                 .tuner_type = UNSET,
  43                 .tuner_addr = ADDR_UNSET,
  44         },
  45         [AU0828_BOARD_HAUPPAUGE_HVR850] = {
  46                 .name   = "Hauppauge HVR850",
  47                 .tuner_type = TUNER_XC5000,
  48                 .tuner_addr = 0x61,
  49                 .input = {
  50                         {
  51                                 .type = AU0828_VMUX_TELEVISION,
  52                                 .vmux = AU8522_COMPOSITE_CH4_SIF,
  53                                 .amux = AU8522_AUDIO_SIF,
  54                         },
  55                         {
  56                                 .type = AU0828_VMUX_COMPOSITE,
  57                                 .vmux = AU8522_COMPOSITE_CH1,
  58                                 .amux = AU8522_AUDIO_NONE,
  59                                 .audio_setup = hvr950q_cs5340_audio,
  60                         },
  61                         {
  62                                 .type = AU0828_VMUX_SVIDEO,
  63                                 .vmux = AU8522_SVIDEO_CH13,
  64                                 .amux = AU8522_AUDIO_NONE,
  65                                 .audio_setup = hvr950q_cs5340_audio,
  66                         },
  67                 },
  68         },
  69         [AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
  70                 .name   = "Hauppauge HVR950Q",
  71                 .tuner_type = TUNER_XC5000,
  72                 .tuner_addr = 0x61,
  73                 .input = {
  74                         {
  75                                 .type = AU0828_VMUX_TELEVISION,
  76                                 .vmux = AU8522_COMPOSITE_CH4_SIF,
  77                                 .amux = AU8522_AUDIO_SIF,
  78                         },
  79                         {
  80                                 .type = AU0828_VMUX_COMPOSITE,
  81                                 .vmux = AU8522_COMPOSITE_CH1,
  82                                 .amux = AU8522_AUDIO_NONE,
  83                                 .audio_setup = hvr950q_cs5340_audio,
  84                         },
  85                         {
  86                                 .type = AU0828_VMUX_SVIDEO,
  87                                 .vmux = AU8522_SVIDEO_CH13,
  88                                 .amux = AU8522_AUDIO_NONE,
  89                                 .audio_setup = hvr950q_cs5340_audio,
  90                         },
  91                 },
  92         },
  93         [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
  94                 .name   = "Hauppauge HVR950Q rev xxF8",
  95                 .tuner_type = UNSET,
  96                 .tuner_addr = ADDR_UNSET,
  97         },
  98         [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
  99                 .name   = "DViCO FusionHDTV USB",
 100                 .tuner_type = UNSET,
 101                 .tuner_addr = ADDR_UNSET,
 102         },
 103         [AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
 104                 .name = "Hauppauge Woodbury",
 105                 .tuner_type = UNSET,
 106                 .tuner_addr = ADDR_UNSET,
 107         },
 108 };
 109
 110 /* Tuner callback function for au0828 boards. Currently only needed
 111  * for HVR1500Q, which has an xc5000 tuner.
 112  */
 113 int au0828_tuner_callback(void *priv, int component, int command, int arg)
 114 {
 115         struct au0828_dev *dev = priv;
 116
 117         dprintk(1, "%s()\n", __func__);
 118
 119         switch (dev->boardnr) {
 120         case AU0828_BOARD_HAUPPAUGE_HVR850:
 121         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
 122         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
 123         case AU0828_BOARD_DVICO_FUSIONHDTV7:
 124                 if (command == 0) {
 125                         /* Tuner Reset Command from xc5000 */
 126                         /* Drive the tuner into reset and out */
 127                         au0828_clear(dev, REG_001, 2);
 128                         mdelay(200);
 129                         au0828_set(dev, REG_001, 2);
 130                         mdelay(50);
 131                         return 0;
 132                 } else {
 133                         printk(KERN_ERR
 134                                 "%s(): Unknown command.\n", __func__);
 135                         return -EINVAL;
 136                 }
 137                 break;
 138         }
 139
 140         return 0; /* Should never be here */
 141 }
 142
 143 static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
 144 {
 145         struct tveeprom tv;
 146
 147         tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
 148         dev->board.tuner_type = tv.tuner_type;
 149
 150         /* Make sure we support the board model */
 151         switch (tv.model) {
 152         case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
 153         case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
 154         case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
 155         case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
 156         case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
 157         case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
 158         case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
 159         case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
 160         case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
 161                 break;
 162         default:
 163                 printk(KERN_WARNING "%s: warning: "
 164                        "unknown hauppauge model #%d\n", __func__, tv.model);
 165                 break;
 166         }
 167
 168         printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
 169                __func__, tv.model);
 170 }
 171
 172 void au0828_card_setup(struct au0828_dev *dev)
 173 {
 174         static u8 eeprom[256];
 175         struct tuner_setup tun_setup;
 176         struct v4l2_subdev *sd;
 177         unsigned int mode_mask = T_ANALOG_TV |
 178                                  T_DIGITAL_TV;
 179
 180         dprintk(1, "%s()\n", __func__);
 181
 182         memcpy(&dev->board, &au0828_boards[dev->boardnr], sizeof(dev->board));
 183
 184         if (dev->i2c_rc == 0) {
 185                 dev->i2c_client.addr = 0xa0 >> 1;
 186                 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
 187         }
 188
 189         switch (dev->boardnr) {
 190         case AU0828_BOARD_HAUPPAUGE_HVR850:
 191         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
 192         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
 193         case AU0828_BOARD_HAUPPAUGE_WOODBURY:
 194                 if (dev->i2c_rc == 0)
 195                         hauppauge_eeprom(dev, eeprom+0xa0);
 196                 break;
 197         }
 198
 199         if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
 200                 /* Load the analog demodulator driver (note this would need to
 201                    be abstracted out if we ever need to support a different
 202                    demod) */
 203                 sd = v4l2_i2c_new_subdev(&dev->i2c_adap, "au8522", "au8522",
 204                                          0x8e >> 1);
 205                 if (sd == NULL)
 206                         printk(KERN_ERR "analog subdev registration failed\n");
 207         }
 208
 209         /* Setup tuners */
 210         if (dev->board.tuner_type != TUNER_ABSENT) {
 211                 /* Load the tuner module, which does the attach */
 212                 sd = v4l2_i2c_new_subdev(&dev->i2c_adap, "tuner", "tuner",
 213                                          dev->board.tuner_addr);
 214                 if (sd == NULL)
 215                         printk(KERN_ERR "tuner subdev registration fail\n");
 216
 217                 tun_setup.mode_mask      = mode_mask;
 218                 tun_setup.type           = dev->board.tuner_type;
 219                 tun_setup.addr           = dev->board.tuner_addr;
 220                 tun_setup.tuner_callback = au0828_tuner_callback;
 221                 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
 222                                      &tun_setup);
 223         }
 224 }
 225
 226 /*
 227  * The bridge has between 8 and 12 gpios.
 228  * Regs 1 and 0 deal with output enables.
 229  * Regs 3 and 2 deal with direction.
 230  */
 231 void au0828_gpio_setup(struct au0828_dev *dev)
 232 {
 233         dprintk(1, "%s()\n", __func__);
 234
 235         switch (dev->boardnr) {
 236         case AU0828_BOARD_HAUPPAUGE_HVR850:
 237         case AU0828_BOARD_HAUPPAUGE_HVR950Q:
 238         case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
 239         case AU0828_BOARD_HAUPPAUGE_WOODBURY:
 240                 /* GPIO's
 241                  * 4 - CS5340
 242                  * 5 - AU8522 Demodulator
 243                  * 6 - eeprom W/P
 244                  * 7 - power supply
 245                  * 9 - XC5000 Tuner
 246                  */
 247
 248                 /* Into reset */
 249                 au0828_write(dev, REG_003, 0x02);
 250                 au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
 251                 au0828_write(dev, REG_001, 0x0);
 252                 au0828_write(dev, REG_000, 0x0);
 253                 msleep(100);
 254
 255                 /* Out of reset (leave the cs5340 in reset until needed) */
 256                 au0828_write(dev, REG_003, 0x02);
 257                 au0828_write(dev, REG_001, 0x02);
 258                 au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
 259                 au0828_write(dev, REG_000, 0x80 | 0x40 | 0x20);
 260
 261                 msleep(250);
 262                 break;
 263         case AU0828_BOARD_DVICO_FUSIONHDTV7:
 264                 /* GPIO's
 265                  * 6 - ?
 266                  * 8 - AU8522 Demodulator
 267                  * 9 - XC5000 Tuner
 268                  */
 269
 270                 /* Into reset */
 271                 au0828_write(dev, REG_003, 0x02);
 272                 au0828_write(dev, REG_002, 0xa0);
 273                 au0828_write(dev, REG_001, 0x0);
 274                 au0828_write(dev, REG_000, 0x0);
 275                 msleep(100);
 276
 277                 /* Out of reset */
 278                 au0828_write(dev, REG_003, 0x02);
 279                 au0828_write(dev, REG_002, 0xa0);
 280                 au0828_write(dev, REG_001, 0x02);
 281                 au0828_write(dev, REG_000, 0xa0);
 282                 msleep(250);
 283                 break;
 284         }
 285 }
 286
 287 /* table of devices that work with this driver */
 288 struct usb_device_id au0828_usb_id_table[] = {
 289         { USB_DEVICE(0x2040, 0x7200),
 290                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 291         { USB_DEVICE(0x2040, 0x7240),
 292                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
 293         { USB_DEVICE(0x0fe9, 0xd620),
 294                 .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
 295         { USB_DEVICE(0x2040, 0x7210),
 296                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 297         { USB_DEVICE(0x2040, 0x7217),
 298                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 299         { USB_DEVICE(0x2040, 0x721b),
 300                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 301         { USB_DEVICE(0x2040, 0x721e),
 302                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 303         { USB_DEVICE(0x2040, 0x721f),
 304                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 305         { USB_DEVICE(0x2040, 0x7280),
 306                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 307         { USB_DEVICE(0x0fd9, 0x0008),
 308                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
 309         { USB_DEVICE(0x2040, 0x7201),
 310                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
 311         { USB_DEVICE(0x2040, 0x7211),
 312                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
 313         { USB_DEVICE(0x2040, 0x7281),
 314                 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
 315         { USB_DEVICE(0x2040, 0x8200),
 316                 .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
 317         { },
 318 };
 319
 320 MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);