drivers/media/video/saa7134/saa7134.h

   1 /*
   2  *
   3  * v4l2 device driver for philips saa7134 based TV cards
   4  *
   5  * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  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/version.h>
  23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
  24
  25 #include <linux/pci.h>
  26 #include <linux/i2c.h>
  27 #include <linux/videodev.h>
  28 #include <linux/kdev_t.h>
  29 #include <linux/input.h>
  30
  31 #include <asm/io.h>
  32
  33 #include <media/tuner.h>
  34 #include <media/audiochip.h>
  35 #include <media/id.h>
  36 #include <media/ir-common.h>
  37 #include <media/video-buf.h>
  38 #include <media/video-buf-dvb.h>
  39
  40 #ifndef TRUE
  41 # define TRUE (1==1)
  42 #endif
  43 #ifndef FALSE
  44 # define FALSE (1==0)
  45 #endif
  46 #define UNSET (-1U)
  47
  48 /* ----------------------------------------------------------- */
  49 /* enums                                                       */
  50
  51 enum saa7134_tvaudio_mode {
  52         TVAUDIO_FM_MONO       = 1,
  53         TVAUDIO_FM_BG_STEREO  = 2,
  54         TVAUDIO_FM_SAT_STEREO = 3,
  55         TVAUDIO_FM_K_STEREO   = 4,
  56         TVAUDIO_NICAM_AM      = 5,
  57         TVAUDIO_NICAM_FM      = 6,
  58 };
  59
  60 enum saa7134_audio_in {
  61         TV    = 1,
  62         LINE1 = 2,
  63         LINE2 = 3,
  64         LINE2_LEFT,
  65 };
  66
  67 enum saa7134_video_out {
  68         CCIR656 = 1,
  69 };
  70
  71 /* ----------------------------------------------------------- */
  72 /* static data                                                 */
  73
  74 struct saa7134_tvnorm {
  75         char          *name;
  76         v4l2_std_id   id;
  77
  78         /* video decoder */
  79         unsigned int  sync_control;
  80         unsigned int  luma_control;
  81         unsigned int  chroma_ctrl1;
  82         unsigned int  chroma_gain;
  83         unsigned int  chroma_ctrl2;
  84         unsigned int  vgate_misc;
  85
  86         /* video scaler */
  87         unsigned int  h_start;
  88         unsigned int  h_stop;
  89         unsigned int  video_v_start;
  90         unsigned int  video_v_stop;
  91         unsigned int  vbi_v_start_0;
  92         unsigned int  vbi_v_stop_0;
  93         unsigned int  src_timing;
  94         unsigned int  vbi_v_start_1;
  95 };
  96
  97 struct saa7134_tvaudio {
  98         char         *name;
  99         v4l2_std_id  std;
 100         enum         saa7134_tvaudio_mode mode;
 101         int          carr1;
 102         int          carr2;
 103 };
 104
 105 struct saa7134_format {
 106         char           *name;
 107         unsigned int   fourcc;
 108         unsigned int   depth;
 109         unsigned int   pm;
 110         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
 111         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
 112         unsigned int   bswap:1;
 113         unsigned int   wswap:1;
 114         unsigned int   yuv:1;
 115         unsigned int   planar:1;
 116         unsigned int   uvswap:1;
 117 };
 118
 119 /* ----------------------------------------------------------- */
 120 /* card configuration                                          */
 121
 122 #define SAA7134_BOARD_NOAUTO        UNSET
 123 #define SAA7134_BOARD_UNKNOWN           0
 124 #define SAA7134_BOARD_PROTEUS_PRO       1
 125 #define SAA7134_BOARD_FLYVIDEO3000      2
 126 #define SAA7134_BOARD_FLYVIDEO2000      3
 127 #define SAA7134_BOARD_EMPRESS           4
 128 #define SAA7134_BOARD_MONSTERTV         5
 129 #define SAA7134_BOARD_MD9717            6
 130 #define SAA7134_BOARD_TVSTATION_RDS     7
 131 #define SAA7134_BOARD_CINERGY400        8
 132 #define SAA7134_BOARD_MD5044            9
 133 #define SAA7134_BOARD_KWORLD           10
 134 #define SAA7134_BOARD_CINERGY600       11
 135 #define SAA7134_BOARD_MD7134           12
 136 #define SAA7134_BOARD_TYPHOON_90031    13
 137 #define SAA7134_BOARD_ELSA             14
 138 #define SAA7134_BOARD_ELSA_500TV       15
 139 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
 140 #define SAA7134_BOARD_VA1000POWER      17
 141 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
 142 #define SAA7134_BOARD_VIDEOMATE_TV     19
 143 #define SAA7134_BOARD_CRONOS_PLUS      20
 144 #define SAA7134_BOARD_10MOONSTVMASTER  21
 145 #define SAA7134_BOARD_MD2819           22
 146 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
 147 #define SAA7134_BOARD_TVSTATION_DVR    24
 148 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
 149 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
 150 #define SAA7134_BOARD_MANLI_MTV002     27
 151 #define SAA7134_BOARD_MANLI_MTV001     28
 152 #define SAA7134_BOARD_TG3000TV         29
 153 #define SAA7134_BOARD_ECS_TVP3XP       30
 154 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
 155 #define SAA7134_BOARD_AVACSSMARTTV     32
 156 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
 157 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
 158 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
 159 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
 160 #define SAA7134_BOARD_ITEMS_MTV005     37
 161 #define SAA7134_BOARD_CINERGY200       38
 162 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
 163 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
 164 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
 165 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
 166 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
 167 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
 168 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
 169 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
 170 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
 171 #define SAA7134_BOARD_CINERGY600_MK3   48
 172 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
 173 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
 174 #define SAA7134_BOARD_PROVIDEO_PV952   51
 175 #define SAA7134_BOARD_AVERMEDIA_305    52
 176 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
 177 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
 178 #define SAA7134_BOARD_FLYDVBTDUO 55
 179 #define SAA7134_BOARD_AVERMEDIA_307    56
 180 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 181 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 182 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 183 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
 184 #define SAA7134_BOARD_PHILIPS_TOUGH 61
 185 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
 186 #define SAA7134_BOARD_KWORLD_XPERT 63
 187 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
 188 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
 189 #define SAA7134_BOARD_YUAN_TUN900 66
 190
 191 #define SAA7134_MAXBOARDS 8
 192 #define SAA7134_INPUT_MAX 8
 193
 194 struct saa7134_input {
 195         char                    *name;
 196         unsigned int            vmux;
 197         enum saa7134_audio_in   amux;
 198         unsigned int            gpio;
 199         unsigned int            tv:1;
 200 };
 201
 202 enum saa7134_mpeg_type {
 203         SAA7134_MPEG_UNUSED,
 204         SAA7134_MPEG_EMPRESS,
 205         SAA7134_MPEG_DVB,
 206 };
 207
 208 struct saa7134_board {
 209         char                    *name;
 210         unsigned int            audio_clock;
 211
 212         /* input switching */
 213         unsigned int            gpiomask;
 214         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 215         struct saa7134_input    radio;
 216         struct saa7134_input    mute;
 217
 218         /* i2c chip info */
 219         unsigned int            tuner_type;
 220         unsigned int            radio_type;
 221         unsigned char           tuner_addr;
 222         unsigned char           radio_addr;
 223
 224         unsigned int            tda9887_conf;
 225
 226         /* peripheral I/O */
 227         enum saa7134_video_out  video_out;
 228         enum saa7134_mpeg_type  mpeg;
 229 };
 230
 231 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 232 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 233 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 234 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 235 #define card(dev)             (saa7134_boards[dev->board])
 236 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 237
 238 /* ----------------------------------------------------------- */
 239 /* device / file handle status                                 */
 240
 241 #define RESOURCE_OVERLAY       1
 242 #define RESOURCE_VIDEO         2
 243 #define RESOURCE_VBI           4
 244
 245 #define INTERLACE_AUTO         0
 246 #define INTERLACE_ON           1
 247 #define INTERLACE_OFF          2
 248
 249 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 250
 251 struct saa7134_dev;
 252 struct saa7134_dma;
 253
 254 /* saa7134 page table */
 255 struct saa7134_pgtable {
 256         unsigned int               size;
 257         __le32                     *cpu;
 258         dma_addr_t                 dma;
 259 };
 260
 261 /* tvaudio thread status */
 262 struct saa7134_thread {
 263         pid_t                      pid;
 264         struct completion          exit;
 265         wait_queue_head_t          wq;
 266         unsigned int               shutdown;
 267         unsigned int               scan1;
 268         unsigned int               scan2;
 269         unsigned int               mode;
 270 };
 271
 272 /* buffer for one video/vbi/ts frame */
 273 struct saa7134_buf {
 274         /* common v4l buffer stuff -- must be first */
 275         struct videobuf_buffer vb;
 276
 277         /* saa7134 specific */
 278         struct saa7134_format   *fmt;
 279         unsigned int            top_seen;
 280         int (*activate)(struct saa7134_dev *dev,
 281                         struct saa7134_buf *buf,
 282                         struct saa7134_buf *next);
 283
 284         /* page tables */
 285         struct saa7134_pgtable  *pt;
 286 };
 287
 288 struct saa7134_dmaqueue {
 289         struct saa7134_dev         *dev;
 290         struct saa7134_buf         *curr;
 291         struct list_head           queue;
 292         struct timer_list          timeout;
 293         unsigned int               need_two;
 294 };
 295
 296 /* video filehandle status */
 297 struct saa7134_fh {
 298         struct saa7134_dev         *dev;
 299         unsigned int               radio;
 300         enum v4l2_buf_type         type;
 301         unsigned int               resources;
 302 #ifdef VIDIOC_G_PRIORITY
 303         enum v4l2_priority         prio;
 304 #endif
 305
 306         /* video overlay */
 307         struct v4l2_window         win;
 308         struct v4l2_clip           clips[8];
 309         unsigned int               nclips;
 310
 311         /* video capture */
 312         struct saa7134_format      *fmt;
 313         unsigned int               width,height;
 314         struct videobuf_queue      cap;
 315         struct saa7134_pgtable     pt_cap;
 316
 317         /* vbi capture */
 318         struct videobuf_queue      vbi;
 319         struct saa7134_pgtable     pt_vbi;
 320 };
 321
 322 /* oss dsp status */
 323 struct saa7134_oss {
 324         struct semaphore           lock;
 325         int                        minor_mixer;
 326         int                        minor_dsp;
 327         unsigned int               users_dsp;
 328
 329         /* mixer */
 330         enum saa7134_audio_in      input;
 331         unsigned int               count;
 332         unsigned int               line1;
 333         unsigned int               line2;
 334
 335         /* dsp */
 336         unsigned int               afmt;
 337         unsigned int               rate;
 338         unsigned int               channels;
 339         unsigned int               recording_on;
 340         unsigned int               dma_running;
 341         unsigned int               blocks;
 342         unsigned int               blksize;
 343         unsigned int               bufsize;
 344         struct saa7134_pgtable     pt;
 345         struct videobuf_dmabuf     dma;
 346         wait_queue_head_t          wq;
 347         unsigned int               dma_blk;
 348         unsigned int               read_offset;
 349         unsigned int               read_count;
 350 };
 351
 352 /* IR input */
 353 struct saa7134_ir {
 354         struct input_dev           dev;
 355         struct ir_input_state      ir;
 356         char                       name[32];
 357         char                       phys[32];
 358         u32                        mask_keycode;
 359         u32                        mask_keydown;
 360         u32                        mask_keyup;
 361         int                        polling;
 362         u32                        last_gpio;
 363         struct timer_list          timer;
 364 };
 365
 366 /* ts/mpeg status */
 367 struct saa7134_ts {
 368         /* TS capture */
 369         struct saa7134_pgtable     pt_ts;
 370         int                        nr_packets;
 371         int                        nr_bufs;
 372 };
 373
 374 /* ts/mpeg ops */
 375 struct saa7134_mpeg_ops {
 376         enum saa7134_mpeg_type     type;
 377         struct list_head           next;
 378         int                        (*init)(struct saa7134_dev *dev);
 379         int                        (*fini)(struct saa7134_dev *dev);
 380         void                       (*signal_change)(struct saa7134_dev *dev);
 381 };
 382
 383 /* global device status */
 384 struct saa7134_dev {
 385         struct list_head           devlist;
 386         struct semaphore           lock;
 387         spinlock_t                 slock;
 388 #ifdef VIDIOC_G_PRIORITY
 389         struct v4l2_prio_state     prio;
 390 #endif
 391
 392         /* various device info */
 393         unsigned int               resources;
 394         struct video_device        *video_dev;
 395         struct video_device        *radio_dev;
 396         struct video_device        *vbi_dev;
 397         struct saa7134_oss         oss;
 398
 399         /* infrared remote */
 400         int                        has_remote;
 401         struct saa7134_ir          *remote;
 402
 403         /* pci i/o */
 404         char                       name[32];
 405         int                        nr;
 406         struct pci_dev             *pci;
 407         unsigned char              pci_rev,pci_lat;
 408         __u32                      __iomem *lmmio;
 409         __u8                       __iomem *bmmio;
 410
 411         /* config info */
 412         unsigned int               board;
 413         unsigned int               tuner_type;
 414         unsigned int               radio_type;
 415         unsigned char              tuner_addr;
 416         unsigned char              radio_addr;
 417
 418         unsigned int               tda9887_conf;
 419         unsigned int               gpio_value;
 420
 421         /* i2c i/o */
 422         struct i2c_adapter         i2c_adap;
 423         struct i2c_client          i2c_client;
 424         unsigned char              eedata[64];
 425
 426         /* video overlay */
 427         struct v4l2_framebuffer    ovbuf;
 428         struct saa7134_format      *ovfmt;
 429         unsigned int               ovenable;
 430         enum v4l2_field            ovfield;
 431
 432         /* video+ts+vbi capture */
 433         struct saa7134_dmaqueue    video_q;
 434         struct saa7134_dmaqueue    vbi_q;
 435         unsigned int               video_fieldcount;
 436         unsigned int               vbi_fieldcount;
 437
 438         /* various v4l controls */
 439         struct saa7134_tvnorm      *tvnorm;              /* video */
 440         struct saa7134_tvaudio     *tvaudio;
 441         unsigned int               ctl_input;
 442         int                        ctl_bright;
 443         int                        ctl_contrast;
 444         int                        ctl_hue;
 445         int                        ctl_saturation;
 446         int                        ctl_freq;
 447         int                        ctl_mute;             /* audio */
 448         int                        ctl_volume;
 449         int                        ctl_invert;           /* private */
 450         int                        ctl_mirror;
 451         int                        ctl_y_odd;
 452         int                        ctl_y_even;
 453         int                        ctl_automute;
 454
 455         /* crop */
 456         struct v4l2_rect           crop_bounds;
 457         struct v4l2_rect           crop_defrect;
 458         struct v4l2_rect           crop_current;
 459
 460         /* other global state info */
 461         unsigned int               automute;
 462         struct saa7134_thread      thread;
 463         struct saa7134_input       *input;
 464         struct saa7134_input       *hw_input;
 465         unsigned int               hw_mute;
 466         int                        last_carrier;
 467         int                        nosignal;
 468
 469         /* SAA7134_MPEG_* */
 470         struct saa7134_ts          ts;
 471         struct saa7134_dmaqueue    ts_q;
 472         struct saa7134_mpeg_ops    *mops;
 473
 474         /* SAA7134_MPEG_EMPRESS only */
 475         struct video_device        *empress_dev;
 476         struct videobuf_queue      empress_tsq;
 477         unsigned int               empress_users;
 478         struct work_struct         empress_workqueue;
 479         int                        empress_started;
 480
 481         /* SAA7134_MPEG_DVB only */
 482         struct videobuf_dvb        dvb;
 483 };
 484
 485 /* ----------------------------------------------------------- */
 486
 487 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 488 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 489 #define saa_andorl(reg,mask,value) \
 490   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 491   ((value) & (mask)), dev->lmmio+(reg))
 492 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 493 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 494
 495 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 496 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 497 #define saa_andorb(reg,mask,value) \
 498   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 499   ((value) & (mask)), dev->bmmio+(reg))
 500 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 501 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 502
 503 #define saa_wait(us) { udelay(us); }
 504
 505 /* ----------------------------------------------------------- */
 506 /* saa7134-core.c                                              */
 507
 508 extern struct list_head  saa7134_devlist;
 509
 510 void saa7134_print_ioctl(char *name, unsigned int cmd);
 511 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 512
 513 #define SAA7134_PGTABLE_SIZE 4096
 514
 515 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 516 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 517                            struct scatterlist *list, unsigned int length,
 518                            unsigned int startpage);
 519 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 520
 521 int saa7134_buffer_count(unsigned int size, unsigned int count);
 522 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 523 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 524
 525 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 526                          struct saa7134_buf *buf);
 527 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 528                            unsigned int state);
 529 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 530 void saa7134_buffer_timeout(unsigned long data);
 531 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
 532
 533 int saa7134_set_dmabits(struct saa7134_dev *dev);
 534
 535 /* ----------------------------------------------------------- */
 536 /* saa7134-cards.c                                             */
 537
 538 extern struct saa7134_board saa7134_boards[];
 539 extern const unsigned int saa7134_bcount;
 540 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 541
 542 extern int saa7134_board_init1(struct saa7134_dev *dev);
 543 extern int saa7134_board_init2(struct saa7134_dev *dev);
 544
 545
 546 /* ----------------------------------------------------------- */
 547 /* saa7134-i2c.c                                               */
 548
 549 int saa7134_i2c_register(struct saa7134_dev *dev);
 550 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 551 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 552                               unsigned int cmd, void *arg);
 553
 554
 555 /* ----------------------------------------------------------- */
 556 /* saa7134-video.c                                             */
 557
 558 extern struct video_device saa7134_video_template;
 559 extern struct video_device saa7134_radio_template;
 560
 561 int saa7134_common_ioctl(struct saa7134_dev *dev,
 562                          unsigned int cmd, void *arg);
 563
 564 int saa7134_video_init1(struct saa7134_dev *dev);
 565 int saa7134_video_init2(struct saa7134_dev *dev);
 566 int saa7134_video_fini(struct saa7134_dev *dev);
 567 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 568 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 569
 570
 571 /* ----------------------------------------------------------- */
 572 /* saa7134-ts.c                                                */
 573
 574 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 575
 576 extern struct videobuf_queue_ops saa7134_ts_qops;
 577
 578 int saa7134_ts_init1(struct saa7134_dev *dev);
 579 int saa7134_ts_fini(struct saa7134_dev *dev);
 580 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 581
 582 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 583 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 584
 585 /* ----------------------------------------------------------- */
 586 /* saa7134-vbi.c                                               */
 587
 588 extern struct videobuf_queue_ops saa7134_vbi_qops;
 589 extern struct video_device saa7134_vbi_template;
 590
 591 int saa7134_vbi_init1(struct saa7134_dev *dev);
 592 int saa7134_vbi_fini(struct saa7134_dev *dev);
 593 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 594
 595
 596 /* ----------------------------------------------------------- */
 597 /* saa7134-tvaudio.c                                           */
 598
 599 int saa7134_tvaudio_rx2mode(u32 rx);
 600
 601 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 602 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 603                               struct saa7134_input *in);
 604 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 605 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 606
 607 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 608 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 609 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 610
 611 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 612
 613 /* ----------------------------------------------------------- */
 614 /* saa7134-oss.c                                               */
 615
 616 extern struct file_operations saa7134_dsp_fops;
 617 extern struct file_operations saa7134_mixer_fops;
 618
 619 int saa7134_oss_init1(struct saa7134_dev *dev);
 620 int saa7134_oss_fini(struct saa7134_dev *dev);
 621 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 622
 623 /* ----------------------------------------------------------- */
 624 /* saa7134-input.c                                             */
 625
 626 int  saa7134_input_init1(struct saa7134_dev *dev);
 627 void saa7134_input_fini(struct saa7134_dev *dev);
 628 void saa7134_input_irq(struct saa7134_dev *dev);
 629
 630 /*
 631  * Local variables:
 632  * c-basic-offset: 8
 633  * End:
 634  */