SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/media/video/saa7134/saa7134-input.c

   1 /*
   2  *
   3  * handle saa7134 IR remotes via linux kernel input layer.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18  *
  19  */
  20
  21 #include <linux/module.h>
  22 #include <linux/moduleparam.h>
  23 #include <linux/init.h>
  24 #include <linux/delay.h>
  25 #include <linux/sched.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/input.h>
  28
  29 #include "saa7134-reg.h"
  30 #include "saa7134.h"
  31
  32 static unsigned int disable_ir = 0;
  33 module_param(disable_ir, int, 0444);
  34 MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
  35
  36 static unsigned int ir_debug = 0;
  37 module_param(ir_debug, int, 0644);
  38 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
  39
  40 #define dprintk(fmt, arg...)    if (ir_debug) \
  41         printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
  42
  43 /* ---------------------------------------------------------------------- */
  44
  45 static IR_KEYTAB_TYPE flyvideo_codes[IR_KEYTAB_SIZE] = {
  46         [   15 ] = KEY_KP0,
  47         [    3 ] = KEY_KP1,
  48         [    4 ] = KEY_KP2,
  49         [    5 ] = KEY_KP3,
  50         [    7 ] = KEY_KP4,
  51         [    8 ] = KEY_KP5,
  52         [    9 ] = KEY_KP6,
  53         [   11 ] = KEY_KP7,
  54         [   12 ] = KEY_KP8,
  55         [   13 ] = KEY_KP9,
  56
  57         [   14 ] = KEY_TUNER,        // Air/Cable
  58         [   17 ] = KEY_VIDEO,        // Video
  59         [   21 ] = KEY_AUDIO,        // Audio
  60         [    0 ] = KEY_POWER,        // Pover
  61         [    2 ] = KEY_ZOOM,         // Fullscreen
  62         [   27 ] = KEY_MUTE,         // Mute
  63         [   20 ] = KEY_VOLUMEUP,
  64         [   23 ] = KEY_VOLUMEDOWN,
  65         [   18 ] = KEY_CHANNELUP,    // Channel +
  66         [   19 ] = KEY_CHANNELDOWN,  // Channel -
  67         [    6 ] = KEY_AGAIN,        // Recal
  68         [   16 ] = KEY_KPENTER,      // Enter
  69
  70         [   26 ] = KEY_F22,          // Stereo
  71         [   24 ] = KEY_EDIT,         // AV Source
  72 };
  73
  74 static IR_KEYTAB_TYPE cinergy_codes[IR_KEYTAB_SIZE] = {
  75         [    0 ] = KEY_KP0,
  76         [    1 ] = KEY_KP1,
  77         [    2 ] = KEY_KP2,
  78         [    3 ] = KEY_KP3,
  79         [    4 ] = KEY_KP4,
  80         [    5 ] = KEY_KP5,
  81         [    6 ] = KEY_KP6,
  82         [    7 ] = KEY_KP7,
  83         [    8 ] = KEY_KP8,
  84         [    9 ] = KEY_KP9,
  85
  86         [ 0x0a ] = KEY_POWER,
  87         [ 0x0b ] = KEY_PROG1,           // app
  88         [ 0x0c ] = KEY_ZOOM,            // zoom/fullscreen
  89         [ 0x0d ] = KEY_CHANNELUP,       // channel
  90         [ 0x0e ] = KEY_CHANNELDOWN,     // channel-
  91         [ 0x0f ] = KEY_VOLUMEUP,
  92         [ 0x10 ] = KEY_VOLUMEDOWN,
  93         [ 0x11 ] = KEY_TUNER,           // AV
  94         [ 0x12 ] = KEY_NUMLOCK,         // -/--
  95         [ 0x13 ] = KEY_AUDIO,           // audio
  96         [ 0x14 ] = KEY_MUTE,
  97         [ 0x15 ] = KEY_UP,
  98         [ 0x16 ] = KEY_DOWN,
  99         [ 0x17 ] = KEY_LEFT,
 100         [ 0x18 ] = KEY_RIGHT,
 101         [ 0x19 ] = BTN_LEFT,
 102         [ 0x1a ] = BTN_RIGHT,
 103         [ 0x1b ] = KEY_WWW,             // text
 104         [ 0x1c ] = KEY_REWIND,
 105         [ 0x1d ] = KEY_FORWARD,
 106         [ 0x1e ] = KEY_RECORD,
 107         [ 0x1f ] = KEY_PLAY,
 108         [ 0x20 ] = KEY_PREVIOUSSONG,
 109         [ 0x21 ] = KEY_NEXTSONG,
 110         [ 0x22 ] = KEY_PAUSE,
 111         [ 0x23 ] = KEY_STOP,
 112 };
 113
 114 /* Alfons Geser <a.geser@cox.net>
 115  * updates from Job D. R. Borges <jobdrb@ig.com.br> */
 116 static IR_KEYTAB_TYPE eztv_codes[IR_KEYTAB_SIZE] = {
 117         [ 18 ] = KEY_POWER,
 118         [  1 ] = KEY_TV,             // DVR
 119         [ 21 ] = KEY_DVD,            // DVD
 120         [ 23 ] = KEY_AUDIO,          // music
 121                                      // DVR mode / DVD mode / music mode
 122
 123         [ 27 ] = KEY_MUTE,           // mute
 124         [  2 ] = KEY_LANGUAGE,       // MTS/SAP / audio / autoseek
 125         [ 30 ] = KEY_SUBTITLE,       // closed captioning / subtitle / seek
 126         [ 22 ] = KEY_ZOOM,           // full screen
 127         [ 28 ] = KEY_VIDEO,          // video source / eject / delall
 128         [ 29 ] = KEY_RESTART,        // playback / angle / del
 129         [ 47 ] = KEY_SEARCH,         // scan / menu / playlist
 130         [ 48 ] = KEY_CHANNEL,        // CH surfing / bookmark / memo
 131
 132         [ 49 ] = KEY_HELP,           // help
 133         [ 50 ] = KEY_MODE,           // num/memo
 134         [ 51 ] = KEY_ESC,            // cancel
 135
 136         [ 12 ] = KEY_UP,             // up
 137         [ 16 ] = KEY_DOWN,           // down
 138         [  8 ] = KEY_LEFT,           // left
 139         [  4 ] = KEY_RIGHT,          // right
 140         [  3 ] = KEY_SELECT,         // select
 141
 142         [ 31 ] = KEY_REWIND,         // rewind
 143         [ 32 ] = KEY_PLAYPAUSE,      // play/pause
 144         [ 41 ] = KEY_FORWARD,        // forward
 145         [ 20 ] = KEY_AGAIN,          // repeat
 146         [ 43 ] = KEY_RECORD,         // recording
 147         [ 44 ] = KEY_STOP,           // stop
 148         [ 45 ] = KEY_PLAY,           // play
 149         [ 46 ] = KEY_SHUFFLE,        // snapshot / shuffle
 150
 151         [  0 ] = KEY_KP0,
 152         [  5 ] = KEY_KP1,
 153         [  6 ] = KEY_KP2,
 154         [  7 ] = KEY_KP3,
 155         [  9 ] = KEY_KP4,
 156         [ 10 ] = KEY_KP5,
 157         [ 11 ] = KEY_KP6,
 158         [ 13 ] = KEY_KP7,
 159         [ 14 ] = KEY_KP8,
 160         [ 15 ] = KEY_KP9,
 161
 162         [ 42 ] = KEY_VOLUMEUP,
 163         [ 17 ] = KEY_VOLUMEDOWN,
 164         [ 24 ] = KEY_CHANNELUP,      // CH.tracking up
 165         [ 25 ] = KEY_CHANNELDOWN,    // CH.tracking down
 166
 167         [ 19 ] = KEY_KPENTER,        // enter
 168         [ 33 ] = KEY_KPDOT,          // . (decimal dot)
 169 };
 170
 171 static IR_KEYTAB_TYPE avacssmart_codes[IR_KEYTAB_SIZE] = {
 172         [ 30 ] = KEY_POWER,             // power
 173         [ 28 ] = KEY_SEARCH,            // scan
 174         [  7 ] = KEY_SELECT,            // source
 175
 176         [ 22 ] = KEY_VOLUMEUP,
 177         [ 20 ] = KEY_VOLUMEDOWN,
 178         [ 31 ] = KEY_CHANNELUP,
 179         [ 23 ] = KEY_CHANNELDOWN,
 180         [ 24 ] = KEY_MUTE,
 181
 182         [  2 ] = KEY_KP0,
 183         [  1 ] = KEY_KP1,
 184         [ 11 ] = KEY_KP2,
 185         [ 27 ] = KEY_KP3,
 186         [  5 ] = KEY_KP4,
 187         [  9 ] = KEY_KP5,
 188         [ 21 ] = KEY_KP6,
 189         [  6 ] = KEY_KP7,
 190         [ 10 ] = KEY_KP8,
 191         [ 18 ] = KEY_KP9,
 192         [ 16 ] = KEY_KPDOT,
 193
 194         [  3 ] = KEY_TUNER,             // tv/fm
 195         [  4 ] = KEY_REWIND,            // fm tuning left or function left
 196         [ 12 ] = KEY_FORWARD,           // fm tuning right or function right
 197
 198         [  0 ] = KEY_RECORD,
 199         [  8 ] = KEY_STOP,
 200         [ 17 ] = KEY_PLAY,
 201
 202         [ 25 ] = KEY_ZOOM,
 203         [ 14 ] = KEY_MENU,              // function
 204         [ 19 ] = KEY_AGAIN,             // recall
 205         [ 29 ] = KEY_RESTART,           // reset
 206         [ 26 ] = KEY_SHUFFLE,           // snapshot/shuffle
 207
 208 // FIXME
 209         [ 13 ] = KEY_F21,               // mts
 210         [ 15 ] = KEY_F22,               // min
 211 };
 212
 213 /* Alex Hermann <gaaf@gmx.net> */
 214 static IR_KEYTAB_TYPE md2819_codes[IR_KEYTAB_SIZE] = {
 215         [ 40 ] = KEY_KP1,
 216         [ 24 ] = KEY_KP2,
 217         [ 56 ] = KEY_KP3,
 218         [ 36 ] = KEY_KP4,
 219         [ 20 ] = KEY_KP5,
 220         [ 52 ] = KEY_KP6,
 221         [ 44 ] = KEY_KP7,
 222         [ 28 ] = KEY_KP8,
 223         [ 60 ] = KEY_KP9,
 224         [ 34 ] = KEY_KP0,
 225
 226         [ 32 ] = KEY_TV,                // TV/FM
 227         [ 16 ] = KEY_CD,                // CD
 228         [ 48 ] = KEY_TEXT,              // TELETEXT
 229         [  0 ] = KEY_POWER,             // POWER
 230
 231         [  8 ] = KEY_VIDEO,             // VIDEO
 232         [  4 ] = KEY_AUDIO,             // AUDIO
 233         [ 12 ] = KEY_ZOOM,              // FULL SCREEN
 234
 235         [ 18 ] = KEY_SUBTITLE,          // DISPLAY      - ???
 236         [ 50 ] = KEY_REWIND,            // LOOP         - ???
 237         [  2 ] = KEY_PRINT,             // PREVIEW      - ???
 238
 239         [ 42 ] = KEY_SEARCH,            // AUTOSCAN
 240         [ 26 ] = KEY_SLEEP,             // FREEZE       - ???
 241         [ 58 ] = KEY_SHUFFLE,           // SNAPSHOT     - ???
 242         [ 10 ] = KEY_MUTE,              // MUTE
 243
 244         [ 38 ] = KEY_RECORD,            // RECORD
 245         [ 22 ] = KEY_PAUSE,             // PAUSE
 246         [ 54 ] = KEY_STOP,              // STOP
 247         [  6 ] = KEY_PLAY,              // PLAY
 248
 249         [ 46 ] = KEY_RED,               // <RED>
 250         [ 33 ] = KEY_GREEN,             // <GREEN>
 251         [ 14 ] = KEY_YELLOW,            // <YELLOW>
 252         [  1 ] = KEY_BLUE,              // <BLUE>
 253
 254         [ 30 ] = KEY_VOLUMEDOWN,        // VOLUME-
 255         [ 62 ] = KEY_VOLUMEUP,          // VOLUME+
 256         [ 17 ] = KEY_CHANNELDOWN,       // CHANNEL/PAGE-
 257         [ 49 ] = KEY_CHANNELUP          // CHANNEL/PAGE+
 258 };
 259
 260 static IR_KEYTAB_TYPE videomate_tv_pvr_codes[IR_KEYTAB_SIZE] = {
 261         [ 20 ] = KEY_MUTE,
 262         [ 36 ] = KEY_ZOOM,
 263
 264         [  1 ] = KEY_DVD,
 265         [ 35 ] = KEY_RADIO,
 266         [  0 ] = KEY_TV,
 267
 268         [ 10 ] = KEY_REWIND,
 269         [  8 ] = KEY_PLAYPAUSE,
 270         [ 15 ] = KEY_FORWARD,
 271
 272         [  2 ] = KEY_PREVIOUS,
 273         [  7 ] = KEY_STOP,
 274         [  6 ] = KEY_NEXT,
 275
 276         [ 12 ] = KEY_UP,
 277         [ 14 ] = KEY_DOWN,
 278         [ 11 ] = KEY_LEFT,
 279         [ 13 ] = KEY_RIGHT,
 280         [ 17 ] = KEY_OK,
 281
 282         [  3 ] = KEY_MENU,
 283         [  9 ] = KEY_SETUP,
 284         [  5 ] = KEY_VIDEO,
 285         [ 34 ] = KEY_CHANNEL,
 286
 287         [ 18 ] = KEY_VOLUMEUP,
 288         [ 21 ] = KEY_VOLUMEDOWN,
 289         [ 16 ] = KEY_CHANNELUP,
 290         [ 19 ] = KEY_CHANNELDOWN,
 291
 292         [  4 ] = KEY_RECORD,
 293
 294         [ 22 ] = KEY_KP1,
 295         [ 23 ] = KEY_KP2,
 296         [ 24 ] = KEY_KP3,
 297         [ 25 ] = KEY_KP4,
 298         [ 26 ] = KEY_KP5,
 299         [ 27 ] = KEY_KP6,
 300         [ 28 ] = KEY_KP7,
 301         [ 29 ] = KEY_KP8,
 302         [ 30 ] = KEY_KP9,
 303         [ 31 ] = KEY_KP0,
 304
 305         [ 32 ] = KEY_LANGUAGE,
 306         [ 33 ] = KEY_SLEEP,
 307 };
 308
 309 /* Michael Tokarev <mjt@tls.msk.ru>
 310    http://www.corpit.ru/mjt/beholdTV/remote_control.jpg
 311    keytable is used by MANLI MTV00[12] and BeholdTV 40[13] at
 312    least, and probably other cards too.
 313    The "ascii-art picture" below (in comments, first row
 314    is the keycode in hex, and subsequent row(s) shows
 315    the button labels (several variants when appropriate)
 316    helps to descide which keycodes to assign to the buttons.
 317  */
 318 static IR_KEYTAB_TYPE manli_codes[IR_KEYTAB_SIZE] = {
 319
 320         /*  0x1c            0x12  *
 321          * FUNCTION         POWER *
 322          *   FM              (|)  *
 323          *                        */
 324         [ 0x1c ] = KEY_RADIO,   /*XXX*/
 325         [ 0x12 ] = KEY_POWER,
 326
 327         /*  0x01    0x02    0x03  *
 328          *   1       2       3    *
 329          *                        *
 330          *  0x04    0x05    0x06  *
 331          *   4       5       6    *
 332          *                        *
 333          *  0x07    0x08    0x09  *
 334          *   7       8       9    *
 335          *                        */
 336         [ 0x01 ] = KEY_KP1,
 337         [ 0x02 ] = KEY_KP2,
 338         [ 0x03 ] = KEY_KP3,
 339         [ 0x04 ] = KEY_KP4,
 340         [ 0x05 ] = KEY_KP5,
 341         [ 0x06 ] = KEY_KP6,
 342         [ 0x07 ] = KEY_KP7,
 343         [ 0x08 ] = KEY_KP8,
 344         [ 0x09 ] = KEY_KP9,
 345
 346         /*  0x0a    0x00    0x17  *
 347          * RECALL    0      +100  *
 348          *                  PLUS  *
 349          *                        */
 350         [ 0x0a ] = KEY_AGAIN,   /*XXX KEY_REWIND? */
 351         [ 0x00 ] = KEY_KP0,
 352         [ 0x17 ] = KEY_DIGITS,  /*XXX*/
 353
 354         /*  0x14            0x10  *
 355          *  MENU            INFO  *
 356          *  OSD                   */
 357         [ 0x14 ] = KEY_MENU,
 358         [ 0x10 ] = KEY_INFO,
 359
 360         /*          0x0b          *
 361          *           Up           *
 362          *                        *
 363          *  0x18    0x16    0x0c  *
 364          *  Left     Ok     Right *
 365          *                        *
 366          *         0x015          *
 367          *         Down           *
 368          *                        */
 369         [ 0x0b ] = KEY_UP,      /*XXX KEY_SCROLLUP? */
 370         [ 0x18 ] = KEY_LEFT,    /*XXX KEY_BACK? */
 371         [ 0x16 ] = KEY_OK,      /*XXX KEY_SELECT? KEY_ENTER? */
 372         [ 0x0c ] = KEY_RIGHT,   /*XXX KEY_FORWARD? */
 373         [ 0x15 ] = KEY_DOWN,    /*XXX KEY_SCROLLDOWN? */
 374
 375         /*  0x11            0x0d  *
 376          *  TV/AV           MODE  *
 377          *  SOURCE         STEREO *
 378          *                        */
 379         [ 0x11 ] = KEY_TV,      /*XXX*/
 380         [ 0x0d ] = KEY_MODE,    /*XXX there's no KEY_STEREO */
 381
 382         /*  0x0f    0x1b    0x1a  *
 383          *  AUDIO   Vol+    Chan+ *
 384          *        TIMESHIFT???    *
 385          *                        *
 386          *  0x0e    0x1f    0x1e  *
 387          *  SLEEP   Vol-    Chan- *
 388          *                        */
 389         [ 0x0f ] = KEY_AUDIO,
 390         [ 0x1b ] = KEY_VOLUMEUP,
 391         [ 0x1a ] = KEY_CHANNELUP,
 392         [ 0x0e ] = KEY_SLEEP,   /*XXX maybe KEY_PAUSE */
 393         [ 0x1f ] = KEY_VOLUMEDOWN,
 394         [ 0x1e ] = KEY_CHANNELDOWN,
 395
 396         /*         0x13     0x19  *
 397          *         MUTE   SNAPSHOT*
 398          *                        */
 399         [ 0x13 ] = KEY_MUTE,
 400         [ 0x19 ] = KEY_RECORD,  /*XXX*/
 401
 402         // 0x1d unused ?
 403 };
 404 /* ---------------------------------------------------------------------- */
 405
 406 static int build_key(struct saa7134_dev *dev)
 407 {
 408         struct saa7134_ir *ir = dev->remote;
 409         u32 gpio, data;
 410
 411         /* rising SAA7134_GPIO_GPRESCAN reads the status */
 412         saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
 413         saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
 414
 415         gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
 416         if (ir->polling) {
 417                 if (ir->last_gpio == gpio)
 418                         return 0;
 419                 ir->last_gpio = gpio;
 420         }
 421
 422         data = ir_extract_bits(gpio, ir->mask_keycode);
 423         dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
 424                 gpio, ir->mask_keycode, data);
 425
 426         if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
 427             (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
 428                 ir_input_keydown(ir->dev, &ir->ir, data, data);
 429         } else {
 430                 ir_input_nokey(ir->dev, &ir->ir);
 431         }
 432         return 0;
 433 }
 434
 435 /* ---------------------------------------------------------------------- */
 436
 437 void saa7134_input_irq(struct saa7134_dev *dev)
 438 {
 439         struct saa7134_ir *ir = dev->remote;
 440
 441         if (!ir->polling)
 442                 build_key(dev);
 443 }
 444
 445 static void saa7134_input_timer(unsigned long data)
 446 {
 447         struct saa7134_dev *dev = (struct saa7134_dev*)data;
 448         struct saa7134_ir *ir = dev->remote;
 449         unsigned long timeout;
 450
 451         build_key(dev);
 452         timeout = jiffies + (ir->polling * HZ / 1000);
 453         mod_timer(&ir->timer, timeout);
 454 }
 455
 456 int saa7134_input_init1(struct saa7134_dev *dev)
 457 {
 458         struct saa7134_ir *ir;
 459         struct input_dev *input_dev;
 460         IR_KEYTAB_TYPE *ir_codes = NULL;
 461         u32 mask_keycode = 0;
 462         u32 mask_keydown = 0;
 463         u32 mask_keyup   = 0;
 464         int polling      = 0;
 465         int ir_type      = IR_TYPE_OTHER;
 466
 467         if (!dev->has_remote)
 468                 return -ENODEV;
 469         if (disable_ir)
 470                 return -ENODEV;
 471
 472         /* detect & configure */
 473         switch (dev->board) {
 474         case SAA7134_BOARD_FLYVIDEO2000:
 475         case SAA7134_BOARD_FLYVIDEO3000:
 476         case SAA7134_BOARD_FLYTVPLATINUM_FM:
 477                 ir_codes     = flyvideo_codes;
 478                 mask_keycode = 0xEC00000;
 479                 mask_keydown = 0x0040000;
 480                 break;
 481         case SAA7134_BOARD_CINERGY400:
 482         case SAA7134_BOARD_CINERGY600:
 483         case SAA7134_BOARD_CINERGY600_MK3:
 484                 ir_codes     = cinergy_codes;
 485                 mask_keycode = 0x00003f;
 486                 mask_keyup   = 0x040000;
 487                 break;
 488         case SAA7134_BOARD_ECS_TVP3XP:
 489         case SAA7134_BOARD_ECS_TVP3XP_4CB5:
 490                 ir_codes     = eztv_codes;
 491                 mask_keycode = 0x00017c;
 492                 mask_keyup   = 0x000002;
 493                 polling      = 50; // ms
 494                 break;
 495         case SAA7134_BOARD_KWORLD_XPERT:
 496         case SAA7134_BOARD_AVACSSMARTTV:
 497                 ir_codes     = avacssmart_codes;
 498                 mask_keycode = 0x00001F;
 499                 mask_keyup   = 0x000020;
 500                 polling      = 50; // ms
 501                 break;
 502         case SAA7134_BOARD_MD2819:
 503         case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
 504         case SAA7134_BOARD_AVERMEDIA_305:
 505         case SAA7134_BOARD_AVERMEDIA_307:
 506         case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
 507         case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
 508         case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
 509                 ir_codes     = md2819_codes;
 510                 mask_keycode = 0x0007C8;
 511                 mask_keydown = 0x000010;
 512                 polling      = 50; // ms
 513                 /* Set GPIO pin2 to high to enable the IR controller */
 514                 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
 515                 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
 516                 break;
 517         case SAA7134_BOARD_MANLI_MTV001:
 518         case SAA7134_BOARD_MANLI_MTV002:
 519                 ir_codes     = manli_codes;
 520                 mask_keycode = 0x001f00;
 521                 mask_keyup   = 0x004000;
 522                 mask_keydown = 0x002000;
 523                 polling      = 50; // ms
 524                 break;
 525         case SAA7134_BOARD_VIDEOMATE_TV_PVR:
 526         case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
 527                 ir_codes     = videomate_tv_pvr_codes;
 528                 mask_keycode = 0x00003F;
 529                 mask_keyup   = 0x400000;
 530                 polling      = 50; // ms
 531                 break;
 532         }
 533         if (NULL == ir_codes) {
 534                 printk("%s: Oops: IR config error [card=%d]\n",
 535                        dev->name, dev->board);
 536                 return -ENODEV;
 537         }
 538
 539         ir = kzalloc(sizeof(*ir), GFP_KERNEL);
 540         input_dev = input_allocate_device();
 541         if (!ir || !input_dev) {
 542                 kfree(ir);
 543                 input_free_device(input_dev);
 544                 return -ENOMEM;
 545         }
 546
 547         /* init hardware-specific stuff */
 548         ir->mask_keycode = mask_keycode;
 549         ir->mask_keydown = mask_keydown;
 550         ir->mask_keyup   = mask_keyup;
 551         ir->polling      = polling;
 552
 553         /* init input device */
 554         snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
 555                  saa7134_boards[dev->board].name);
 556         snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
 557                  pci_name(dev->pci));
 558
 559         ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
 560         input_dev->name = ir->name;
 561         input_dev->phys = ir->phys;
 562         input_dev->id.bustype = BUS_PCI;
 563         input_dev->id.version = 1;
 564         if (dev->pci->subsystem_vendor) {
 565                 input_dev->id.vendor  = dev->pci->subsystem_vendor;
 566                 input_dev->id.product = dev->pci->subsystem_device;
 567         } else {
 568                 input_dev->id.vendor  = dev->pci->vendor;
 569                 input_dev->id.product = dev->pci->device;
 570         }
 571         input_dev->cdev.dev = &dev->pci->dev;
 572
 573         /* all done */
 574         dev->remote = ir;
 575         if (ir->polling) {
 576                 init_timer(&ir->timer);
 577                 ir->timer.function = saa7134_input_timer;
 578                 ir->timer.data     = (unsigned long)dev;
 579                 ir->timer.expires  = jiffies + HZ;
 580                 add_timer(&ir->timer);
 581         }
 582
 583         input_register_device(ir->dev);
 584         return 0;
 585 }
 586
 587 void saa7134_input_fini(struct saa7134_dev *dev)
 588 {
 589         if (NULL == dev->remote)
 590                 return;
 591
 592         if (dev->remote->polling)
 593                 del_timer_sync(&dev->remote->timer);
 594         input_unregister_device(dev->remote->dev);
 595         kfree(dev->remote);
 596         dev->remote = NULL;
 597 }
 598
 599 /* ----------------------------------------------------------------------
 600  * Local variables:
 601  * c-basic-offset: 8
 602  * End:
 603  */