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 #define SAA7134_BOARD_BEHOLD_409FM 67
 191 #define SAA7134_BOARD_GOTVIEW_7135 68
 192
 193 #define SAA7134_MAXBOARDS 8
 194 #define SAA7134_INPUT_MAX 8
 195
 196 struct saa7134_input {
 197         char                    *name;
 198         unsigned int            vmux;
 199         enum saa7134_audio_in   amux;
 200         unsigned int            gpio;
 201         unsigned int            tv:1;
 202 };
 203
 204 enum saa7134_mpeg_type {
 205         SAA7134_MPEG_UNUSED,
 206         SAA7134_MPEG_EMPRESS,
 207         SAA7134_MPEG_DVB,
 208 };
 209
 210 struct saa7134_board {
 211         char                    *name;
 212         unsigned int            audio_clock;
 213
 214         /* input switching */
 215         unsigned int            gpiomask;
 216         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 217         struct saa7134_input    radio;
 218         struct saa7134_input    mute;
 219
 220         /* i2c chip info */
 221         unsigned int            tuner_type;
 222         unsigned int            radio_type;
 223         unsigned char           tuner_addr;
 224         unsigned char           radio_addr;
 225
 226         unsigned int            tda9887_conf;
 227
 228         /* peripheral I/O */
 229         enum saa7134_video_out  video_out;
 230         enum saa7134_mpeg_type  mpeg;
 231 };
 232
 233 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 234 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 235 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 236 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 237 #define card(dev)             (saa7134_boards[dev->board])
 238 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 239
 240 /* ----------------------------------------------------------- */
 241 /* device / file handle status                                 */
 242
 243 #define RESOURCE_OVERLAY       1
 244 #define RESOURCE_VIDEO         2
 245 #define RESOURCE_VBI           4
 246
 247 #define INTERLACE_AUTO         0
 248 #define INTERLACE_ON           1
 249 #define INTERLACE_OFF          2
 250
 251 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 252
 253 struct saa7134_dev;
 254 struct saa7134_dma;
 255
 256 /* saa7134 page table */
 257 struct saa7134_pgtable {
 258         unsigned int               size;
 259         __le32                     *cpu;
 260         dma_addr_t                 dma;
 261 };
 262
 263 /* tvaudio thread status */
 264 struct saa7134_thread {
 265         pid_t                      pid;
 266         struct completion          exit;
 267         wait_queue_head_t          wq;
 268         unsigned int               shutdown;
 269         unsigned int               scan1;
 270         unsigned int               scan2;
 271         unsigned int               mode;
 272 };
 273
 274 /* buffer for one video/vbi/ts frame */
 275 struct saa7134_buf {
 276         /* common v4l buffer stuff -- must be first */
 277         struct videobuf_buffer vb;
 278
 279         /* saa7134 specific */
 280         struct saa7134_format   *fmt;
 281         unsigned int            top_seen;
 282         int (*activate)(struct saa7134_dev *dev,
 283                         struct saa7134_buf *buf,
 284                         struct saa7134_buf *next);
 285
 286         /* page tables */
 287         struct saa7134_pgtable  *pt;
 288 };
 289
 290 struct saa7134_dmaqueue {
 291         struct saa7134_dev         *dev;
 292         struct saa7134_buf         *curr;
 293         struct list_head           queue;
 294         struct timer_list          timeout;
 295         unsigned int               need_two;
 296 };
 297
 298 /* video filehandle status */
 299 struct saa7134_fh {
 300         struct saa7134_dev         *dev;
 301         unsigned int               radio;
 302         enum v4l2_buf_type         type;
 303         unsigned int               resources;
 304 #ifdef VIDIOC_G_PRIORITY
 305         enum v4l2_priority         prio;
 306 #endif
 307
 308         /* video overlay */
 309         struct v4l2_window         win;
 310         struct v4l2_clip           clips[8];
 311         unsigned int               nclips;
 312
 313         /* video capture */
 314         struct saa7134_format      *fmt;
 315         unsigned int               width,height;
 316         struct videobuf_queue      cap;
 317         struct saa7134_pgtable     pt_cap;
 318
 319         /* vbi capture */
 320         struct videobuf_queue      vbi;
 321         struct saa7134_pgtable     pt_vbi;
 322 };
 323
 324 /* oss dsp status */
 325 struct saa7134_oss {
 326         struct semaphore           lock;
 327         int                        minor_mixer;
 328         int                        minor_dsp;
 329         unsigned int               users_dsp;
 330
 331         /* mixer */
 332         enum saa7134_audio_in      input;
 333         unsigned int               count;
 334         unsigned int               line1;
 335         unsigned int               line2;
 336
 337         /* dsp */
 338         unsigned int               afmt;
 339         unsigned int               rate;
 340         unsigned int               channels;
 341         unsigned int               recording_on;
 342         unsigned int               dma_running;
 343         unsigned int               blocks;
 344         unsigned int               blksize;
 345         unsigned int               bufsize;
 346         struct saa7134_pgtable     pt;
 347         struct videobuf_dmabuf     dma;
 348         wait_queue_head_t          wq;
 349         unsigned int               dma_blk;
 350         unsigned int               read_offset;
 351         unsigned int               read_count;
 352 };
 353
 354 /* IR input */
 355 struct saa7134_ir {
 356         struct input_dev           *dev;
 357         struct ir_input_state      ir;
 358         char                       name[32];
 359         char                       phys[32];
 360         u32                        mask_keycode;
 361         u32                        mask_keydown;
 362         u32                        mask_keyup;
 363         int                        polling;
 364         u32                        last_gpio;
 365         struct timer_list          timer;
 366 };
 367
 368 /* ts/mpeg status */
 369 struct saa7134_ts {
 370         /* TS capture */
 371         struct saa7134_pgtable     pt_ts;
 372         int                        nr_packets;
 373         int                        nr_bufs;
 374 };
 375
 376 /* ts/mpeg ops */
 377 struct saa7134_mpeg_ops {
 378         enum saa7134_mpeg_type     type;
 379         struct list_head           next;
 380         int                        (*init)(struct saa7134_dev *dev);
 381         int                        (*fini)(struct saa7134_dev *dev);
 382         void                       (*signal_change)(struct saa7134_dev *dev);
 383 };
 384
 385 /* global device status */
 386 struct saa7134_dev {
 387         struct list_head           devlist;
 388         struct semaphore           lock;
 389         spinlock_t                 slock;
 390 #ifdef VIDIOC_G_PRIORITY
 391         struct v4l2_prio_state     prio;
 392 #endif
 393
 394         /* various device info */
 395         unsigned int               resources;
 396         struct video_device        *video_dev;
 397         struct video_device        *radio_dev;
 398         struct video_device        *vbi_dev;
 399         struct saa7134_oss         oss;
 400
 401         /* infrared remote */
 402         int                        has_remote;
 403         struct saa7134_ir          *remote;
 404
 405         /* pci i/o */
 406         char                       name[32];
 407         int                        nr;
 408         struct pci_dev             *pci;
 409         unsigned char              pci_rev,pci_lat;
 410         __u32                      __iomem *lmmio;
 411         __u8                       __iomem *bmmio;
 412
 413         /* config info */
 414         unsigned int               board;
 415         unsigned int               tuner_type;
 416         unsigned int               radio_type;
 417         unsigned char              tuner_addr;
 418         unsigned char              radio_addr;
 419
 420         unsigned int               tda9887_conf;
 421         unsigned int               gpio_value;
 422
 423         /* i2c i/o */
 424         struct i2c_adapter         i2c_adap;
 425         struct i2c_client          i2c_client;
 426         unsigned char              eedata[64];
 427
 428         /* video overlay */
 429         struct v4l2_framebuffer    ovbuf;
 430         struct saa7134_format      *ovfmt;
 431         unsigned int               ovenable;
 432         enum v4l2_field            ovfield;
 433
 434         /* video+ts+vbi capture */
 435         struct saa7134_dmaqueue    video_q;
 436         struct saa7134_dmaqueue    vbi_q;
 437         unsigned int               video_fieldcount;
 438         unsigned int               vbi_fieldcount;
 439
 440         /* various v4l controls */
 441         struct saa7134_tvnorm      *tvnorm;              /* video */
 442         struct saa7134_tvaudio     *tvaudio;
 443         unsigned int               ctl_input;
 444         int                        ctl_bright;
 445         int                        ctl_contrast;
 446         int                        ctl_hue;
 447         int                        ctl_saturation;
 448         int                        ctl_freq;
 449         int                        ctl_mute;             /* audio */
 450         int                        ctl_volume;
 451         int                        ctl_invert;           /* private */
 452         int                        ctl_mirror;
 453         int                        ctl_y_odd;
 454         int                        ctl_y_even;
 455         int                        ctl_automute;
 456
 457         /* crop */
 458         struct v4l2_rect           crop_bounds;
 459         struct v4l2_rect           crop_defrect;
 460         struct v4l2_rect           crop_current;
 461
 462         /* other global state info */
 463         unsigned int               automute;
 464         struct saa7134_thread      thread;
 465         struct saa7134_input       *input;
 466         struct saa7134_input       *hw_input;
 467         unsigned int               hw_mute;
 468         int                        last_carrier;
 469         int                        nosignal;
 470
 471         /* SAA7134_MPEG_* */
 472         struct saa7134_ts          ts;
 473         struct saa7134_dmaqueue    ts_q;
 474         struct saa7134_mpeg_ops    *mops;
 475
 476         /* SAA7134_MPEG_EMPRESS only */
 477         struct video_device        *empress_dev;
 478         struct videobuf_queue      empress_tsq;
 479         unsigned int               empress_users;
 480         struct work_struct         empress_workqueue;
 481         int                        empress_started;
 482
 483         /* SAA7134_MPEG_DVB only */
 484         struct videobuf_dvb        dvb;
 485 };
 486
 487 /* ----------------------------------------------------------- */
 488
 489 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 490 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 491 #define saa_andorl(reg,mask,value) \
 492   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 493   ((value) & (mask)), dev->lmmio+(reg))
 494 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 495 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 496
 497 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 498 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 499 #define saa_andorb(reg,mask,value) \
 500   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 501   ((value) & (mask)), dev->bmmio+(reg))
 502 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 503 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 504
 505 #define saa_wait(us) { udelay(us); }
 506
 507 /* ----------------------------------------------------------- */
 508 /* saa7134-core.c                                              */
 509
 510 extern struct list_head  saa7134_devlist;
 511
 512 void saa7134_print_ioctl(char *name, unsigned int cmd);
 513 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 514
 515 #define SAA7134_PGTABLE_SIZE 4096
 516
 517 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 518 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 519                            struct scatterlist *list, unsigned int length,
 520                            unsigned int startpage);
 521 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 522
 523 int saa7134_buffer_count(unsigned int size, unsigned int count);
 524 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 525 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 526
 527 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 528                          struct saa7134_buf *buf);
 529 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 530                            unsigned int state);
 531 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 532 void saa7134_buffer_timeout(unsigned long data);
 533 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
 534
 535 int saa7134_set_dmabits(struct saa7134_dev *dev);
 536
 537 /* ----------------------------------------------------------- */
 538 /* saa7134-cards.c                                             */
 539
 540 extern struct saa7134_board saa7134_boards[];
 541 extern const unsigned int saa7134_bcount;
 542 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 543
 544 extern int saa7134_board_init1(struct saa7134_dev *dev);
 545 extern int saa7134_board_init2(struct saa7134_dev *dev);
 546
 547
 548 /* ----------------------------------------------------------- */
 549 /* saa7134-i2c.c                                               */
 550
 551 int saa7134_i2c_register(struct saa7134_dev *dev);
 552 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 553 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 554                               unsigned int cmd, void *arg);
 555
 556
 557 /* ----------------------------------------------------------- */
 558 /* saa7134-video.c                                             */
 559
 560 extern struct video_device saa7134_video_template;
 561 extern struct video_device saa7134_radio_template;
 562
 563 int saa7134_common_ioctl(struct saa7134_dev *dev,
 564                          unsigned int cmd, void *arg);
 565
 566 int saa7134_video_init1(struct saa7134_dev *dev);
 567 int saa7134_video_init2(struct saa7134_dev *dev);
 568 int saa7134_video_fini(struct saa7134_dev *dev);
 569 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 570 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 571
 572
 573 /* ----------------------------------------------------------- */
 574 /* saa7134-ts.c                                                */
 575
 576 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 577
 578 extern struct videobuf_queue_ops saa7134_ts_qops;
 579
 580 int saa7134_ts_init1(struct saa7134_dev *dev);
 581 int saa7134_ts_fini(struct saa7134_dev *dev);
 582 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 583
 584 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 585 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 586
 587 /* ----------------------------------------------------------- */
 588 /* saa7134-vbi.c                                               */
 589
 590 extern struct videobuf_queue_ops saa7134_vbi_qops;
 591 extern struct video_device saa7134_vbi_template;
 592
 593 int saa7134_vbi_init1(struct saa7134_dev *dev);
 594 int saa7134_vbi_fini(struct saa7134_dev *dev);
 595 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 596
 597
 598 /* ----------------------------------------------------------- */
 599 /* saa7134-tvaudio.c                                           */
 600
 601 int saa7134_tvaudio_rx2mode(u32 rx);
 602
 603 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 604 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 605                               struct saa7134_input *in);
 606 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 607 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 608
 609 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 610 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 611 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 612
 613 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 614
 615 /* ----------------------------------------------------------- */
 616 /* saa7134-oss.c                                               */
 617
 618 extern struct file_operations saa7134_dsp_fops;
 619 extern struct file_operations saa7134_mixer_fops;
 620
 621 int saa7134_oss_init1(struct saa7134_dev *dev);
 622 int saa7134_oss_fini(struct saa7134_dev *dev);
 623 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 624
 625 /* ----------------------------------------------------------- */
 626 /* saa7134-input.c                                             */
 627
 628 int  saa7134_input_init1(struct saa7134_dev *dev);
 629 void saa7134_input_fini(struct saa7134_dev *dev);
 630 void saa7134_input_irq(struct saa7134_dev *dev);
 631
 632 /*
 633  * Local variables:
 634  * c-basic-offset: 8
 635  * End:
 636  */