drivers/media/video/saa7134/saa7134.h

   1 /*
   2  * $Id: saa7134.h,v 1.38 2005/03/07 12:01:51 kraxel Exp $
   3  *
   4  * v4l2 device driver for philips saa7134 based TV cards
   5  *
   6  * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/version.h>
  24 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,13)
  25
  26 #include <linux/pci.h>
  27 #include <linux/i2c.h>
  28 #include <linux/videodev.h>
  29 #include <linux/kdev_t.h>
  30 #include <linux/input.h>
  31
  32 #include <asm/io.h>
  33
  34 #include <media/tuner.h>
  35 #include <media/audiochip.h>
  36 #include <media/id.h>
  37 #include <media/ir-common.h>
  38 #include <media/video-buf.h>
  39 #include <media/video-buf-dvb.h>
  40
  41 #ifndef TRUE
  42 # define TRUE (1==1)
  43 #endif
  44 #ifndef FALSE
  45 # define FALSE (1==0)
  46 #endif
  47 #define UNSET (-1U)
  48
  49 /* 2.4 / 2.5 driver compatibility stuff */
  50
  51 /* ----------------------------------------------------------- */
  52 /* enums                                                       */
  53
  54 enum saa7134_tvaudio_mode {
  55         TVAUDIO_FM_MONO       = 1,
  56         TVAUDIO_FM_BG_STEREO  = 2,
  57         TVAUDIO_FM_SAT_STEREO = 3,
  58         TVAUDIO_FM_K_STEREO   = 4,
  59         TVAUDIO_NICAM_AM      = 5,
  60         TVAUDIO_NICAM_FM      = 6,
  61 };
  62
  63 enum saa7134_audio_in {
  64         TV    = 1,
  65         LINE1 = 2,
  66         LINE2 = 3,
  67         LINE2_LEFT,
  68 };
  69
  70 enum saa7134_video_out {
  71         CCIR656 = 1,
  72 };
  73
  74 /* ----------------------------------------------------------- */
  75 /* static data                                                 */
  76
  77 struct saa7134_tvnorm {
  78         char          *name;
  79         v4l2_std_id   id;
  80
  81         /* video decoder */
  82         unsigned int  sync_control;
  83         unsigned int  luma_control;
  84         unsigned int  chroma_ctrl1;
  85         unsigned int  chroma_gain;
  86         unsigned int  chroma_ctrl2;
  87         unsigned int  vgate_misc;
  88
  89         /* video scaler */
  90         unsigned int  h_start;
  91         unsigned int  h_stop;
  92         unsigned int  video_v_start;
  93         unsigned int  video_v_stop;
  94         unsigned int  vbi_v_start_0;
  95         unsigned int  vbi_v_stop_0;
  96         unsigned int  src_timing;
  97         unsigned int  vbi_v_start_1;
  98 };
  99
 100 struct saa7134_tvaudio {
 101         char         *name;
 102         v4l2_std_id  std;
 103         enum         saa7134_tvaudio_mode mode;
 104         int          carr1;
 105         int          carr2;
 106 };
 107
 108 struct saa7134_format {
 109         char           *name;
 110         unsigned int   fourcc;
 111         unsigned int   depth;
 112         unsigned int   pm;
 113         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 114         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 115         unsigned int   bswap:1;
 116         unsigned int   wswap:1;
 117         unsigned int   yuv:1;
 118         unsigned int   planar:1;
 119         unsigned int   uvswap:1;
 120 };
 121
 122 /* ----------------------------------------------------------- */
 123 /* card configuration                                          */
 124
 125 #define SAA7134_BOARD_NOAUTO        UNSET
 126 #define SAA7134_BOARD_UNKNOWN           0
 127 #define SAA7134_BOARD_PROTEUS_PRO       1
 128 #define SAA7134_BOARD_FLYVIDEO3000      2
 129 #define SAA7134_BOARD_FLYVIDEO2000      3
 130 #define SAA7134_BOARD_EMPRESS           4
 131 #define SAA7134_BOARD_MONSTERTV         5
 132 #define SAA7134_BOARD_MD9717            6
 133 #define SAA7134_BOARD_TVSTATION_RDS     7
 134 #define SAA7134_BOARD_CINERGY400        8
 135 #define SAA7134_BOARD_MD5044            9
 136 #define SAA7134_BOARD_KWORLD           10
 137 #define SAA7134_BOARD_CINERGY600       11
 138 #define SAA7134_BOARD_MD7134           12
 139 #define SAA7134_BOARD_TYPHOON_90031    13
 140 #define SAA7134_BOARD_ELSA             14
 141 #define SAA7134_BOARD_ELSA_500TV       15
 142 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 143 #define SAA7134_BOARD_VA1000POWER      17
 144 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 145 #define SAA7134_BOARD_VIDEOMATE_TV     19
 146 #define SAA7134_BOARD_CRONOS_PLUS      20
 147 #define SAA7134_BOARD_10MOONSTVMASTER  21
 148 #define SAA7134_BOARD_MD2819           22
 149 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 150 #define SAA7134_BOARD_TVSTATION_DVR    24
 151 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 152 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 153 #define SAA7134_BOARD_MANLI_MTV002     27
 154 #define SAA7134_BOARD_MANLI_MTV001     28
 155 #define SAA7134_BOARD_TG3000TV         29
 156 #define SAA7134_BOARD_ECS_TVP3XP       30
 157 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 158 #define SAA7134_BOARD_AVACSSMARTTV     32
 159 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 160 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 161 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 162 #define SAA7133_BOARD_UPMOST_PURPLE_TV 36
 163 #define SAA7134_BOARD_ITEMS_MTV005     37
 164 #define SAA7134_BOARD_CINERGY200       38
 165 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 166 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 167 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 168 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 169 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 170 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 171 #define SAA7134_BOARD_AVERMEDIA_307    45
 172 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 173 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 174 #define SAA7134_BOARD_CINERGY600_MK3   48
 175 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 176 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 177 #define SAA7134_BOARD_PROVIDEO_PV952   51
 178 #define SAA7134_BOARD_AVERMEDIA_305    52
 179 #define SAA7135_BOARD_ASUSTeK_TVFM7135 53
 180 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 181 #define SAA7134_BOARD_FLYDVBTDUO 55
 182
 183 #define SAA7134_MAXBOARDS 8
 184 #define SAA7134_INPUT_MAX 8
 185
 186 struct saa7134_input {
 187         char                    *name;
 188         unsigned int            vmux;
 189         enum saa7134_audio_in   amux;
 190         unsigned int            gpio;
 191         unsigned int            tv:1;
 192 };
 193
 194 enum saa7134_mpeg_type {
 195         SAA7134_MPEG_UNUSED,
 196         SAA7134_MPEG_EMPRESS,
 197         SAA7134_MPEG_DVB,
 198 };
 199
 200 struct saa7134_board {
 201         char                    *name;
 202         unsigned int            audio_clock;
 203
 204         /* input switching */
 205         unsigned int            gpiomask;
 206         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 207         struct saa7134_input    radio;
 208         struct saa7134_input    mute;
 209
 210         /* i2c chip info */
 211         unsigned int            tuner_type;
 212         unsigned int            tda9887_conf;
 213
 214         /* peripheral I/O */
 215         enum saa7134_video_out  video_out;
 216         enum saa7134_mpeg_type  mpeg;
 217 };
 218
 219 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 220 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 221 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 222 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 223 #define card(dev)             (saa7134_boards[dev->board])
 224 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 225
 226 /* ----------------------------------------------------------- */
 227 /* device / file handle status                                 */
 228
 229 #define RESOURCE_OVERLAY       1
 230 #define RESOURCE_VIDEO         2
 231 #define RESOURCE_VBI           4
 232
 233 #define INTERLACE_AUTO         0
 234 #define INTERLACE_ON           1
 235 #define INTERLACE_OFF          2
 236
 237 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 238
 239 struct saa7134_dev;
 240 struct saa7134_dma;
 241
 242 /* saa7134 page table */
 243 struct saa7134_pgtable {
 244         unsigned int               size;
 245         __le32                     *cpu;
 246         dma_addr_t                 dma;
 247 };
 248
 249 /* tvaudio thread status */
 250 struct saa7134_thread {
 251         pid_t                      pid;
 252         struct completion          exit;
 253         wait_queue_head_t          wq;
 254         unsigned int               shutdown;
 255         unsigned int               scan1;
 256         unsigned int               scan2;
 257         unsigned int               mode;
 258 };
 259
 260 /* buffer for one video/vbi/ts frame */
 261 struct saa7134_buf {
 262         /* common v4l buffer stuff -- must be first */
 263         struct videobuf_buffer vb;
 264
 265         /* saa7134 specific */
 266         struct saa7134_format   *fmt;
 267         unsigned int            top_seen;
 268         int (*activate)(struct saa7134_dev *dev,
 269                         struct saa7134_buf *buf,
 270                         struct saa7134_buf *next);
 271
 272         /* page tables */
 273         struct saa7134_pgtable  *pt;
 274 };
 275
 276 struct saa7134_dmaqueue {
 277         struct saa7134_dev         *dev;
 278         struct saa7134_buf         *curr;
 279         struct list_head           queue;
 280         struct timer_list          timeout;
 281         unsigned int               need_two;
 282 };
 283
 284 /* video filehandle status */
 285 struct saa7134_fh {
 286         struct saa7134_dev         *dev;
 287         unsigned int               radio;
 288         enum v4l2_buf_type         type;
 289         unsigned int               resources;
 290 #ifdef VIDIOC_G_PRIORITY
 291         enum v4l2_priority         prio;
 292 #endif
 293
 294         /* video overlay */
 295         struct v4l2_window         win;
 296         struct v4l2_clip           clips[8];
 297         unsigned int               nclips;
 298
 299         /* video capture */
 300         struct saa7134_format      *fmt;
 301         unsigned int               width,height;
 302         struct videobuf_queue      cap;
 303         struct saa7134_pgtable     pt_cap;
 304
 305         /* vbi capture */
 306         struct videobuf_queue      vbi;
 307         struct saa7134_pgtable     pt_vbi;
 308 };
 309
 310 /* oss dsp status */
 311 struct saa7134_oss {
 312         struct semaphore           lock;
 313         int                        minor_mixer;
 314         int                        minor_dsp;
 315         unsigned int               users_dsp;
 316
 317         /* mixer */
 318         enum saa7134_audio_in      input;
 319         unsigned int               count;
 320         unsigned int               line1;
 321         unsigned int               line2;
 322
 323         /* dsp */
 324         unsigned int               afmt;
 325         unsigned int               rate;
 326         unsigned int               channels;
 327         unsigned int               recording_on;
 328         unsigned int               dma_running;
 329         unsigned int               blocks;
 330         unsigned int               blksize;
 331         unsigned int               bufsize;
 332         struct saa7134_pgtable     pt;
 333         struct videobuf_dmabuf     dma;
 334         wait_queue_head_t          wq;
 335         unsigned int               dma_blk;
 336         unsigned int               read_offset;
 337         unsigned int               read_count;
 338 };
 339
 340 /* IR input */
 341 struct saa7134_ir {
 342         struct input_dev           dev;
 343         struct ir_input_state      ir;
 344         char                       name[32];
 345         char                       phys[32];
 346         u32                        mask_keycode;
 347         u32                        mask_keydown;
 348         u32                        mask_keyup;
 349         int                        polling;
 350         u32                        last_gpio;
 351         struct timer_list          timer;
 352 };
 353
 354 /* ts/mpeg status */
 355 struct saa7134_ts {
 356         /* TS capture */
 357         struct saa7134_pgtable     pt_ts;
 358         int                        nr_packets;
 359         int                        nr_bufs;
 360 };
 361
 362 /* ts/mpeg ops */
 363 struct saa7134_mpeg_ops {
 364         enum saa7134_mpeg_type     type;
 365         struct list_head           next;
 366         int                        (*init)(struct saa7134_dev *dev);
 367         int                        (*fini)(struct saa7134_dev *dev);
 368         void                       (*signal_change)(struct saa7134_dev *dev);
 369 };
 370
 371 /* global device status */
 372 struct saa7134_dev {
 373         struct list_head           devlist;
 374         struct semaphore           lock;
 375         spinlock_t                 slock;
 376 #ifdef VIDIOC_G_PRIORITY
 377         struct v4l2_prio_state     prio;
 378 #endif
 379
 380         /* various device info */
 381         unsigned int               resources;
 382         struct video_device        *video_dev;
 383         struct video_device        *radio_dev;
 384         struct video_device        *vbi_dev;
 385         struct saa7134_oss         oss;
 386
 387         /* infrared remote */
 388         int                        has_remote;
 389         struct saa7134_ir          *remote;
 390
 391         /* pci i/o */
 392         char                       name[32];
 393         int                        nr;
 394         struct pci_dev             *pci;
 395         unsigned char              pci_rev,pci_lat;
 396         __u32                      __iomem *lmmio;
 397         __u8                       __iomem *bmmio;
 398
 399         /* config info */
 400         unsigned int               board;
 401         unsigned int               tuner_type;
 402         unsigned int               tda9887_conf;
 403         unsigned int               gpio_value;
 404         unsigned int               irq2_mask;
 405
 406         /* i2c i/o */
 407         struct i2c_adapter         i2c_adap;
 408         struct i2c_client          i2c_client;
 409         unsigned char              eedata[64];
 410
 411         /* video overlay */
 412         struct v4l2_framebuffer    ovbuf;
 413         struct saa7134_format      *ovfmt;
 414         unsigned int               ovenable;
 415         enum v4l2_field            ovfield;
 416
 417         /* video+ts+vbi capture */
 418         struct saa7134_dmaqueue    video_q;
 419         struct saa7134_dmaqueue    vbi_q;
 420         unsigned int               video_fieldcount;
 421         unsigned int               vbi_fieldcount;
 422
 423         /* various v4l controls */
 424         struct saa7134_tvnorm      *tvnorm;              /* video */
 425         struct saa7134_tvaudio     *tvaudio;
 426         unsigned int               ctl_input;
 427         int                        ctl_bright;
 428         int                        ctl_contrast;
 429         int                        ctl_hue;
 430         int                        ctl_saturation;
 431         int                        ctl_freq;
 432         int                        ctl_mute;             /* audio */
 433         int                        ctl_volume;
 434         int                        ctl_invert;           /* private */
 435         int                        ctl_mirror;
 436         int                        ctl_y_odd;
 437         int                        ctl_y_even;
 438         int                        ctl_automute;
 439
 440         /* crop */
 441         struct v4l2_rect           crop_bounds;
 442         struct v4l2_rect           crop_defrect;
 443         struct v4l2_rect           crop_current;
 444
 445         /* other global state info */
 446         unsigned int               automute;
 447         struct saa7134_thread      thread;
 448         struct saa7134_input       *input;
 449         struct saa7134_input       *hw_input;
 450         unsigned int               hw_mute;
 451         int                        last_carrier;
 452         int                        nosignal;
 453
 454         /* SAA7134_MPEG_* */
 455         struct saa7134_ts          ts;
 456         struct saa7134_dmaqueue    ts_q;
 457         struct saa7134_mpeg_ops    *mops;
 458
 459         /* SAA7134_MPEG_EMPRESS only */
 460         struct video_device        *empress_dev;
 461         struct videobuf_queue      empress_tsq;
 462         unsigned int               empress_users;
 463         struct work_struct         empress_workqueue;
 464         int                        empress_started;
 465
 466         /* SAA7134_MPEG_DVB only */
 467         struct videobuf_dvb        dvb;
 468 };
 469
 470 /* ----------------------------------------------------------- */
 471
 472 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 473 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 474 #define saa_andorl(reg,mask,value) \
 475   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 476   ((value) & (mask)), dev->lmmio+(reg))
 477 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 478 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 479
 480 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 481 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 482 #define saa_andorb(reg,mask,value) \
 483   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 484   ((value) & (mask)), dev->bmmio+(reg))
 485 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 486 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 487
 488 #define saa_wait(us) { udelay(us); }
 489
 490 /* ----------------------------------------------------------- */
 491 /* saa7134-core.c                                              */
 492
 493 extern struct list_head  saa7134_devlist;
 494
 495 void saa7134_print_ioctl(char *name, unsigned int cmd);
 496 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 497
 498 #define SAA7134_PGTABLE_SIZE 4096
 499
 500 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 501 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 502                            struct scatterlist *list, unsigned int length,
 503                            unsigned int startpage);
 504 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 505
 506 int saa7134_buffer_count(unsigned int size, unsigned int count);
 507 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 508 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 509
 510 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 511                          struct saa7134_buf *buf);
 512 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 513                            unsigned int state);
 514 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 515 void saa7134_buffer_timeout(unsigned long data);
 516 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
 517
 518 int saa7134_set_dmabits(struct saa7134_dev *dev);
 519
 520 /* ----------------------------------------------------------- */
 521 /* saa7134-cards.c                                             */
 522
 523 extern struct saa7134_board saa7134_boards[];
 524 extern const unsigned int saa7134_bcount;
 525 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 526
 527 extern int saa7134_board_init1(struct saa7134_dev *dev);
 528 extern int saa7134_board_init2(struct saa7134_dev *dev);
 529
 530
 531 /* ----------------------------------------------------------- */
 532 /* saa7134-i2c.c                                               */
 533
 534 int saa7134_i2c_register(struct saa7134_dev *dev);
 535 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 536 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 537                               unsigned int cmd, void *arg);
 538
 539
 540 /* ----------------------------------------------------------- */
 541 /* saa7134-video.c                                             */
 542
 543 extern struct video_device saa7134_video_template;
 544 extern struct video_device saa7134_radio_template;
 545
 546 int saa7134_common_ioctl(struct saa7134_dev *dev,
 547                          unsigned int cmd, void *arg);
 548
 549 int saa7134_video_init1(struct saa7134_dev *dev);
 550 int saa7134_video_init2(struct saa7134_dev *dev);
 551 int saa7134_video_fini(struct saa7134_dev *dev);
 552 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 553 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 554
 555
 556 /* ----------------------------------------------------------- */
 557 /* saa7134-ts.c                                                */
 558
 559 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 560
 561 extern struct videobuf_queue_ops saa7134_ts_qops;
 562
 563 int saa7134_ts_init1(struct saa7134_dev *dev);
 564 int saa7134_ts_fini(struct saa7134_dev *dev);
 565 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 566
 567 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 568 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 569
 570 /* ----------------------------------------------------------- */
 571 /* saa7134-vbi.c                                               */
 572
 573 extern struct videobuf_queue_ops saa7134_vbi_qops;
 574 extern struct video_device saa7134_vbi_template;
 575
 576 int saa7134_vbi_init1(struct saa7134_dev *dev);
 577 int saa7134_vbi_fini(struct saa7134_dev *dev);
 578 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 579
 580
 581 /* ----------------------------------------------------------- */
 582 /* saa7134-tvaudio.c                                           */
 583
 584 int saa7134_tvaudio_rx2mode(u32 rx);
 585
 586 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 587 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 588                               struct saa7134_input *in);
 589 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 590 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 591
 592 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 593 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 594 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 595
 596 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 597
 598 /* ----------------------------------------------------------- */
 599 /* saa7134-oss.c                                               */
 600
 601 extern struct file_operations saa7134_dsp_fops;
 602 extern struct file_operations saa7134_mixer_fops;
 603
 604 int saa7134_oss_init1(struct saa7134_dev *dev);
 605 int saa7134_oss_fini(struct saa7134_dev *dev);
 606 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 607
 608 /* ----------------------------------------------------------- */
 609 /* saa7134-input.c                                             */
 610
 611 int  saa7134_input_init1(struct saa7134_dev *dev);
 612 void saa7134_input_fini(struct saa7134_dev *dev);
 613 void saa7134_input_irq(struct saa7134_dev *dev);
 614
 615 /*
 616  * Local variables:
 617  * c-basic-offset: 8
 618  * End:
 619  */