drivers/media/video/saa7134/saa7134.h

   1 /*
   2  * $Id: saa7134.h,v 1.41 2005/06/07 18:02:26 nsh 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_STUDIO_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 #define SAA7134_BOARD_AVERMEDIA_307    56
 183 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
 184 #define SAA7134_BOARD_ADS_INSTANT_TV 58
 185 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
 186
 187 #define SAA7134_MAXBOARDS 8
 188 #define SAA7134_INPUT_MAX 8
 189
 190 struct saa7134_input {
 191         char                    *name;
 192         unsigned int            vmux;
 193         enum saa7134_audio_in   amux;
 194         unsigned int            gpio;
 195         unsigned int            tv:1;
 196 };
 197
 198 enum saa7134_mpeg_type {
 199         SAA7134_MPEG_UNUSED,
 200         SAA7134_MPEG_EMPRESS,
 201         SAA7134_MPEG_DVB,
 202 };
 203
 204 struct saa7134_board {
 205         char                    *name;
 206         unsigned int            audio_clock;
 207
 208         /* input switching */
 209         unsigned int            gpiomask;
 210         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
 211         struct saa7134_input    radio;
 212         struct saa7134_input    mute;
 213
 214         /* i2c chip info */
 215         unsigned int            tuner_type;
 216         unsigned int            tda9887_conf;
 217
 218         /* peripheral I/O */
 219         enum saa7134_video_out  video_out;
 220         enum saa7134_mpeg_type  mpeg;
 221 };
 222
 223 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 224 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 225 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
 226 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 227 #define card(dev)             (saa7134_boards[dev->board])
 228 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
 229
 230 /* ----------------------------------------------------------- */
 231 /* device / file handle status                                 */
 232
 233 #define RESOURCE_OVERLAY       1
 234 #define RESOURCE_VIDEO         2
 235 #define RESOURCE_VBI           4
 236
 237 #define INTERLACE_AUTO         0
 238 #define INTERLACE_ON           1
 239 #define INTERLACE_OFF          2
 240
 241 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 242
 243 struct saa7134_dev;
 244 struct saa7134_dma;
 245
 246 /* saa7134 page table */
 247 struct saa7134_pgtable {
 248         unsigned int               size;
 249         __le32                     *cpu;
 250         dma_addr_t                 dma;
 251 };
 252
 253 /* tvaudio thread status */
 254 struct saa7134_thread {
 255         pid_t                      pid;
 256         struct completion          exit;
 257         wait_queue_head_t          wq;
 258         unsigned int               shutdown;
 259         unsigned int               scan1;
 260         unsigned int               scan2;
 261         unsigned int               mode;
 262 };
 263
 264 /* buffer for one video/vbi/ts frame */
 265 struct saa7134_buf {
 266         /* common v4l buffer stuff -- must be first */
 267         struct videobuf_buffer vb;
 268
 269         /* saa7134 specific */
 270         struct saa7134_format   *fmt;
 271         unsigned int            top_seen;
 272         int (*activate)(struct saa7134_dev *dev,
 273                         struct saa7134_buf *buf,
 274                         struct saa7134_buf *next);
 275
 276         /* page tables */
 277         struct saa7134_pgtable  *pt;
 278 };
 279
 280 struct saa7134_dmaqueue {
 281         struct saa7134_dev         *dev;
 282         struct saa7134_buf         *curr;
 283         struct list_head           queue;
 284         struct timer_list          timeout;
 285         unsigned int               need_two;
 286 };
 287
 288 /* video filehandle status */
 289 struct saa7134_fh {
 290         struct saa7134_dev         *dev;
 291         unsigned int               radio;
 292         enum v4l2_buf_type         type;
 293         unsigned int               resources;
 294 #ifdef VIDIOC_G_PRIORITY
 295         enum v4l2_priority         prio;
 296 #endif
 297
 298         /* video overlay */
 299         struct v4l2_window         win;
 300         struct v4l2_clip           clips[8];
 301         unsigned int               nclips;
 302
 303         /* video capture */
 304         struct saa7134_format      *fmt;
 305         unsigned int               width,height;
 306         struct videobuf_queue      cap;
 307         struct saa7134_pgtable     pt_cap;
 308
 309         /* vbi capture */
 310         struct videobuf_queue      vbi;
 311         struct saa7134_pgtable     pt_vbi;
 312 };
 313
 314 /* oss dsp status */
 315 struct saa7134_oss {
 316         struct semaphore           lock;
 317         int                        minor_mixer;
 318         int                        minor_dsp;
 319         unsigned int               users_dsp;
 320
 321         /* mixer */
 322         enum saa7134_audio_in      input;
 323         unsigned int               count;
 324         unsigned int               line1;
 325         unsigned int               line2;
 326
 327         /* dsp */
 328         unsigned int               afmt;
 329         unsigned int               rate;
 330         unsigned int               channels;
 331         unsigned int               recording_on;
 332         unsigned int               dma_running;
 333         unsigned int               blocks;
 334         unsigned int               blksize;
 335         unsigned int               bufsize;
 336         struct saa7134_pgtable     pt;
 337         struct videobuf_dmabuf     dma;
 338         wait_queue_head_t          wq;
 339         unsigned int               dma_blk;
 340         unsigned int               read_offset;
 341         unsigned int               read_count;
 342 };
 343
 344 /* IR input */
 345 struct saa7134_ir {
 346         struct input_dev           dev;
 347         struct ir_input_state      ir;
 348         char                       name[32];
 349         char                       phys[32];
 350         u32                        mask_keycode;
 351         u32                        mask_keydown;
 352         u32                        mask_keyup;
 353         int                        polling;
 354         u32                        last_gpio;
 355         struct timer_list          timer;
 356 };
 357
 358 /* ts/mpeg status */
 359 struct saa7134_ts {
 360         /* TS capture */
 361         struct saa7134_pgtable     pt_ts;
 362         int                        nr_packets;
 363         int                        nr_bufs;
 364 };
 365
 366 /* ts/mpeg ops */
 367 struct saa7134_mpeg_ops {
 368         enum saa7134_mpeg_type     type;
 369         struct list_head           next;
 370         int                        (*init)(struct saa7134_dev *dev);
 371         int                        (*fini)(struct saa7134_dev *dev);
 372         void                       (*signal_change)(struct saa7134_dev *dev);
 373 };
 374
 375 /* global device status */
 376 struct saa7134_dev {
 377         struct list_head           devlist;
 378         struct semaphore           lock;
 379         spinlock_t                 slock;
 380 #ifdef VIDIOC_G_PRIORITY
 381         struct v4l2_prio_state     prio;
 382 #endif
 383
 384         /* various device info */
 385         unsigned int               resources;
 386         struct video_device        *video_dev;
 387         struct video_device        *radio_dev;
 388         struct video_device        *vbi_dev;
 389         struct saa7134_oss         oss;
 390
 391         /* infrared remote */
 392         int                        has_remote;
 393         struct saa7134_ir          *remote;
 394
 395         /* pci i/o */
 396         char                       name[32];
 397         int                        nr;
 398         struct pci_dev             *pci;
 399         unsigned char              pci_rev,pci_lat;
 400         __u32                      __iomem *lmmio;
 401         __u8                       __iomem *bmmio;
 402
 403         /* config info */
 404         unsigned int               board;
 405         unsigned int               tuner_type;
 406         unsigned int               tda9887_conf;
 407         unsigned int               gpio_value;
 408         unsigned int               irq2_mask;
 409
 410         /* i2c i/o */
 411         struct i2c_adapter         i2c_adap;
 412         struct i2c_client          i2c_client;
 413         unsigned char              eedata[64];
 414
 415         /* video overlay */
 416         struct v4l2_framebuffer    ovbuf;
 417         struct saa7134_format      *ovfmt;
 418         unsigned int               ovenable;
 419         enum v4l2_field            ovfield;
 420
 421         /* video+ts+vbi capture */
 422         struct saa7134_dmaqueue    video_q;
 423         struct saa7134_dmaqueue    vbi_q;
 424         unsigned int               video_fieldcount;
 425         unsigned int               vbi_fieldcount;
 426
 427         /* various v4l controls */
 428         struct saa7134_tvnorm      *tvnorm;              /* video */
 429         struct saa7134_tvaudio     *tvaudio;
 430         unsigned int               ctl_input;
 431         int                        ctl_bright;
 432         int                        ctl_contrast;
 433         int                        ctl_hue;
 434         int                        ctl_saturation;
 435         int                        ctl_freq;
 436         int                        ctl_mute;             /* audio */
 437         int                        ctl_volume;
 438         int                        ctl_invert;           /* private */
 439         int                        ctl_mirror;
 440         int                        ctl_y_odd;
 441         int                        ctl_y_even;
 442         int                        ctl_automute;
 443
 444         /* crop */
 445         struct v4l2_rect           crop_bounds;
 446         struct v4l2_rect           crop_defrect;
 447         struct v4l2_rect           crop_current;
 448
 449         /* other global state info */
 450         unsigned int               automute;
 451         struct saa7134_thread      thread;
 452         struct saa7134_input       *input;
 453         struct saa7134_input       *hw_input;
 454         unsigned int               hw_mute;
 455         int                        last_carrier;
 456         int                        nosignal;
 457
 458         /* SAA7134_MPEG_* */
 459         struct saa7134_ts          ts;
 460         struct saa7134_dmaqueue    ts_q;
 461         struct saa7134_mpeg_ops    *mops;
 462
 463         /* SAA7134_MPEG_EMPRESS only */
 464         struct video_device        *empress_dev;
 465         struct videobuf_queue      empress_tsq;
 466         unsigned int               empress_users;
 467         struct work_struct         empress_workqueue;
 468         int                        empress_started;
 469
 470         /* SAA7134_MPEG_DVB only */
 471         struct videobuf_dvb        dvb;
 472 };
 473
 474 /* ----------------------------------------------------------- */
 475
 476 #define saa_readl(reg)             readl(dev->lmmio + (reg))
 477 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
 478 #define saa_andorl(reg,mask,value) \
 479   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
 480   ((value) & (mask)), dev->lmmio+(reg))
 481 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
 482 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
 483
 484 #define saa_readb(reg)             readb(dev->bmmio + (reg))
 485 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
 486 #define saa_andorb(reg,mask,value) \
 487   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
 488   ((value) & (mask)), dev->bmmio+(reg))
 489 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
 490 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
 491
 492 #define saa_wait(us) { udelay(us); }
 493
 494 /* ----------------------------------------------------------- */
 495 /* saa7134-core.c                                              */
 496
 497 extern struct list_head  saa7134_devlist;
 498
 499 void saa7134_print_ioctl(char *name, unsigned int cmd);
 500 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 501
 502 #define SAA7134_PGTABLE_SIZE 4096
 503
 504 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
 505 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
 506                            struct scatterlist *list, unsigned int length,
 507                            unsigned int startpage);
 508 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
 509
 510 int saa7134_buffer_count(unsigned int size, unsigned int count);
 511 int saa7134_buffer_startpage(struct saa7134_buf *buf);
 512 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
 513
 514 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 515                          struct saa7134_buf *buf);
 516 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
 517                            unsigned int state);
 518 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
 519 void saa7134_buffer_timeout(unsigned long data);
 520 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
 521
 522 int saa7134_set_dmabits(struct saa7134_dev *dev);
 523
 524 /* ----------------------------------------------------------- */
 525 /* saa7134-cards.c                                             */
 526
 527 extern struct saa7134_board saa7134_boards[];
 528 extern const unsigned int saa7134_bcount;
 529 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 530
 531 extern int saa7134_board_init1(struct saa7134_dev *dev);
 532 extern int saa7134_board_init2(struct saa7134_dev *dev);
 533
 534
 535 /* ----------------------------------------------------------- */
 536 /* saa7134-i2c.c                                               */
 537
 538 int saa7134_i2c_register(struct saa7134_dev *dev);
 539 int saa7134_i2c_unregister(struct saa7134_dev *dev);
 540 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
 541                               unsigned int cmd, void *arg);
 542
 543
 544 /* ----------------------------------------------------------- */
 545 /* saa7134-video.c                                             */
 546
 547 extern struct video_device saa7134_video_template;
 548 extern struct video_device saa7134_radio_template;
 549
 550 int saa7134_common_ioctl(struct saa7134_dev *dev,
 551                          unsigned int cmd, void *arg);
 552
 553 int saa7134_video_init1(struct saa7134_dev *dev);
 554 int saa7134_video_init2(struct saa7134_dev *dev);
 555 int saa7134_video_fini(struct saa7134_dev *dev);
 556 void saa7134_irq_video_intl(struct saa7134_dev *dev);
 557 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
 558
 559
 560 /* ----------------------------------------------------------- */
 561 /* saa7134-ts.c                                                */
 562
 563 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
 564
 565 extern struct videobuf_queue_ops saa7134_ts_qops;
 566
 567 int saa7134_ts_init1(struct saa7134_dev *dev);
 568 int saa7134_ts_fini(struct saa7134_dev *dev);
 569 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
 570
 571 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
 572 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
 573
 574 /* ----------------------------------------------------------- */
 575 /* saa7134-vbi.c                                               */
 576
 577 extern struct videobuf_queue_ops saa7134_vbi_qops;
 578 extern struct video_device saa7134_vbi_template;
 579
 580 int saa7134_vbi_init1(struct saa7134_dev *dev);
 581 int saa7134_vbi_fini(struct saa7134_dev *dev);
 582 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
 583
 584
 585 /* ----------------------------------------------------------- */
 586 /* saa7134-tvaudio.c                                           */
 587
 588 int saa7134_tvaudio_rx2mode(u32 rx);
 589
 590 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
 591 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
 592                               struct saa7134_input *in);
 593 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
 594 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
 595
 596 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
 597 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
 598 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
 599
 600 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 601
 602 /* ----------------------------------------------------------- */
 603 /* saa7134-oss.c                                               */
 604
 605 extern struct file_operations saa7134_dsp_fops;
 606 extern struct file_operations saa7134_mixer_fops;
 607
 608 int saa7134_oss_init1(struct saa7134_dev *dev);
 609 int saa7134_oss_fini(struct saa7134_dev *dev);
 610 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
 611
 612 /* ----------------------------------------------------------- */
 613 /* saa7134-input.c                                             */
 614
 615 int  saa7134_input_init1(struct saa7134_dev *dev);
 616 void saa7134_input_fini(struct saa7134_dev *dev);
 617 void saa7134_input_irq(struct saa7134_dev *dev);
 618
 619 /*
 620  * Local variables:
 621  * c-basic-offset: 8
 622  * End:
 623  */