drivers/media/video/cx88/cx88.h

   1 /*
   2  *
   3  * v4l2 device driver for cx2388x based TV cards
   4  *
   5  * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
   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/pci.h>
  23 #include <linux/i2c.h>
  24 #include <linux/i2c-algo-bit.h>
  25 #include <linux/videodev2.h>
  26 #include <linux/kdev_t.h>
  27
  28 #include <media/v4l2-common.h>
  29 #include <media/tuner.h>
  30 #include <media/tveeprom.h>
  31 #include <media/videobuf-dma-sg.h>
  32 #include <media/cx2341x.h>
  33 #include <media/audiochip.h>
  34 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
  35 #include <media/videobuf-dvb.h>
  36 #endif
  37
  38 #include "btcx-risc.h"
  39 #include "cx88-reg.h"
  40
  41 #include <linux/version.h>
  42 #include <linux/mutex.h>
  43 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
  44
  45 #define UNSET (-1U)
  46
  47 #define CX88_MAXBOARDS 8
  48
  49 /* Max number of inputs by card */
  50 #define MAX_CX88_INPUT 8
  51
  52 /* ----------------------------------------------------------- */
  53 /* defines and enums                                           */
  54
  55 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
  56 #define CX88_NORMS (\
  57         V4L2_STD_NTSC_M|  V4L2_STD_NTSC_M_JP|  V4L2_STD_NTSC_443 | \
  58         V4L2_STD_PAL_BG|  V4L2_STD_PAL_DK   |  V4L2_STD_PAL_I    | \
  59         V4L2_STD_PAL_M |  V4L2_STD_PAL_N    |  V4L2_STD_PAL_Nc   | \
  60         V4L2_STD_PAL_60|  V4L2_STD_SECAM_L  |  V4L2_STD_SECAM_DK )
  61
  62 #define FORMAT_FLAGS_PACKED       0x01
  63 #define FORMAT_FLAGS_PLANAR       0x02
  64
  65 #define VBI_LINE_COUNT              17
  66 #define VBI_LINE_LENGTH           2048
  67
  68 /* need "shadow" registers for some write-only ones ... */
  69 #define SHADOW_AUD_VOL_CTL           1
  70 #define SHADOW_AUD_BAL_CTL           2
  71 #define SHADOW_MAX                   3
  72
  73 /* FM Radio deemphasis type */
  74 enum cx88_deemph_type {
  75         FM_NO_DEEMPH = 0,
  76         FM_DEEMPH_50,
  77         FM_DEEMPH_75
  78 };
  79
  80 enum cx88_board_type {
  81         CX88_BOARD_NONE = 0,
  82         CX88_MPEG_DVB,
  83         CX88_MPEG_BLACKBIRD
  84 };
  85
  86 enum cx8802_board_access {
  87         CX8802_DRVCTL_SHARED    = 1,
  88         CX8802_DRVCTL_EXCLUSIVE = 2,
  89 };
  90
  91 /* ----------------------------------------------------------- */
  92 /* tv norms                                                    */
  93
  94 static unsigned int inline norm_maxw(v4l2_std_id norm)
  95 {
  96         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
  97 }
  98
  99
 100 static unsigned int inline norm_maxh(v4l2_std_id norm)
 101 {
 102         return (norm & V4L2_STD_625_50) ? 576 : 480;
 103 }
 104
 105 /* ----------------------------------------------------------- */
 106 /* static data                                                 */
 107
 108 struct cx8800_fmt {
 109         char  *name;
 110         u32   fourcc;          /* v4l2 format id */
 111         int   depth;
 112         int   flags;
 113         u32   cxformat;
 114 };
 115
 116 struct cx88_ctrl {
 117         struct v4l2_queryctrl  v;
 118         u32                    off;
 119         u32                    reg;
 120         u32                    sreg;
 121         u32                    mask;
 122         u32                    shift;
 123 };
 124
 125 /* ----------------------------------------------------------- */
 126 /* SRAM memory management data (see cx88-core.c)               */
 127
 128 #define SRAM_CH21 0   /* video */
 129 #define SRAM_CH22 1
 130 #define SRAM_CH23 2
 131 #define SRAM_CH24 3   /* vbi   */
 132 #define SRAM_CH25 4   /* audio */
 133 #define SRAM_CH26 5
 134 #define SRAM_CH28 6   /* mpeg */
 135 /* more */
 136
 137 struct sram_channel {
 138         char *name;
 139         u32  cmds_start;
 140         u32  ctrl_start;
 141         u32  cdt;
 142         u32  fifo_start;
 143         u32  fifo_size;
 144         u32  ptr1_reg;
 145         u32  ptr2_reg;
 146         u32  cnt1_reg;
 147         u32  cnt2_reg;
 148 };
 149 extern struct sram_channel cx88_sram_channels[];
 150
 151 /* ----------------------------------------------------------- */
 152 /* card configuration                                          */
 153
 154 #define CX88_BOARD_NOAUTO               UNSET
 155 #define CX88_BOARD_UNKNOWN                  0
 156 #define CX88_BOARD_HAUPPAUGE                1
 157 #define CX88_BOARD_GDI                      2
 158 #define CX88_BOARD_PIXELVIEW                3
 159 #define CX88_BOARD_ATI_WONDER_PRO           4
 160 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 161 #define CX88_BOARD_AVERTV_STUDIO_303        6
 162 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 163 #define CX88_BOARD_WINFAST_DV2000           8
 164 #define CX88_BOARD_LEADTEK_PVR2000          9
 165 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 166 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 167 #define CX88_BOARD_ASUS_PVR_416            12
 168 #define CX88_BOARD_MSI_TVANYWHERE          13
 169 #define CX88_BOARD_KWORLD_DVB_T            14
 170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 171 #define CX88_BOARD_KWORLD_LTV883           16
 172 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 173 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 174 #define CX88_BOARD_CONEXANT_DVB_T1         19
 175 #define CX88_BOARD_PROVIDEO_PV259          20
 176 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 177 #define CX88_BOARD_PCHDTV_HD3000           22
 178 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 179 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 180 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 181 #define CX88_BOARD_IODATA_GVBCTV7E         26
 182 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 183 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 184 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 185 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 186 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 187 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 188 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 189 #define CX88_BOARD_ATI_HDTVWONDER          34
 190 #define CX88_BOARD_WINFAST_DTV1000         35
 191 #define CX88_BOARD_AVERTV_303              36
 192 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 193 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 194 #define CX88_BOARD_KWORLD_DVBS_100         39
 195 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 196 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 197 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 198 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 200 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 202 #define CX88_BOARD_PCHDTV_HD5500           47
 203 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 204 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 205 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 206 #define CX88_BOARD_WINFAST_DTV2000H        51
 207 #define CX88_BOARD_GENIATECH_DVBS          52
 208 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
 209 #define CX88_BOARD_NORWOOD_MICRO           54
 210 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 211 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 212 #define CX88_BOARD_ADSTECH_PTV_390         57
 213 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
 214
 215 enum cx88_itype {
 216         CX88_VMUX_COMPOSITE1 = 1,
 217         CX88_VMUX_COMPOSITE2,
 218         CX88_VMUX_COMPOSITE3,
 219         CX88_VMUX_COMPOSITE4,
 220         CX88_VMUX_SVIDEO,
 221         CX88_VMUX_TELEVISION,
 222         CX88_VMUX_CABLE,
 223         CX88_VMUX_DVB,
 224         CX88_VMUX_DEBUG,
 225         CX88_RADIO,
 226 };
 227
 228 struct cx88_input {
 229         enum cx88_itype type;
 230         u32             gpio0, gpio1, gpio2, gpio3;
 231         unsigned int    vmux:2;
 232         unsigned int    audioroute:2;
 233 };
 234
 235 struct cx88_board {
 236         char                    *name;
 237         unsigned int            tuner_type;
 238         unsigned int            radio_type;
 239         unsigned char           tuner_addr;
 240         unsigned char           radio_addr;
 241         int                     tda9887_conf;
 242         struct cx88_input       input[MAX_CX88_INPUT];
 243         struct cx88_input       radio;
 244         enum cx88_board_type    mpeg;
 245         enum audiochip          audio_chip;
 246 };
 247
 248 struct cx88_subid {
 249         u16     subvendor;
 250         u16     subdevice;
 251         u32     card;
 252 };
 253
 254 #define INPUT(nr) (core->board.input[nr])
 255
 256 /* ----------------------------------------------------------- */
 257 /* device / file handle status                                 */
 258
 259 #define RESOURCE_OVERLAY       1
 260 #define RESOURCE_VIDEO         2
 261 #define RESOURCE_VBI           4
 262
 263 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 264
 265 /* buffer for one video frame */
 266 struct cx88_buffer {
 267         /* common v4l buffer stuff -- must be first */
 268         struct videobuf_buffer vb;
 269
 270         /* cx88 specific */
 271         unsigned int           bpl;
 272         struct btcx_riscmem    risc;
 273         struct cx8800_fmt      *fmt;
 274         u32                    count;
 275 };
 276
 277 struct cx88_dmaqueue {
 278         struct list_head       active;
 279         struct list_head       queued;
 280         struct timer_list      timeout;
 281         struct btcx_riscmem    stopper;
 282         u32                    count;
 283 };
 284
 285 struct cx88_core {
 286         struct list_head           devlist;
 287         atomic_t                   refcount;
 288
 289         /* board name */
 290         int                        nr;
 291         char                       name[32];
 292
 293         /* pci stuff */
 294         int                        pci_bus;
 295         int                        pci_slot;
 296         u32                        __iomem *lmmio;
 297         u8                         __iomem *bmmio;
 298         u32                        shadow[SHADOW_MAX];
 299         int                        pci_irqmask;
 300
 301         /* i2c i/o */
 302         struct i2c_adapter         i2c_adap;
 303         struct i2c_algo_bit_data   i2c_algo;
 304         struct i2c_client          i2c_client;
 305         u32                        i2c_state, i2c_rc;
 306
 307         /* config info -- analog */
 308         unsigned int               boardnr;
 309         struct cx88_board          board;
 310
 311         /* Supported V4L _STD_ tuner formats */
 312         unsigned int               tuner_formats;
 313
 314         /* config info -- dvb */
 315 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 316         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 317 #endif
 318
 319         /* state info */
 320         struct task_struct         *kthread;
 321         v4l2_std_id                tvnorm;
 322         u32                        tvaudio;
 323         u32                        audiomode_manual;
 324         u32                        audiomode_current;
 325         u32                        input;
 326         u32                        astat;
 327         u32                        use_nicam;
 328
 329         /* IR remote control state */
 330         struct cx88_IR             *ir;
 331
 332         struct mutex               lock;
 333         /* various v4l controls */
 334         u32                        freq;
 335
 336         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 337         struct cx8802_dev          *dvbdev;
 338         enum cx88_board_type       active_type_id;
 339         int                        active_ref;
 340 };
 341
 342 struct cx8800_dev;
 343 struct cx8802_dev;
 344
 345 /* ----------------------------------------------------------- */
 346 /* function 0: video stuff                                     */
 347
 348 struct cx8800_fh {
 349         struct cx8800_dev          *dev;
 350         enum v4l2_buf_type         type;
 351         int                        radio;
 352         unsigned int               resources;
 353
 354         /* video overlay */
 355         struct v4l2_window         win;
 356         struct v4l2_clip           *clips;
 357         unsigned int               nclips;
 358
 359         /* video capture */
 360         struct cx8800_fmt          *fmt;
 361         unsigned int               width,height;
 362         struct videobuf_queue      vidq;
 363
 364         /* vbi capture */
 365         struct videobuf_queue      vbiq;
 366 };
 367
 368 struct cx8800_suspend_state {
 369         int                        disabled;
 370 };
 371
 372 struct cx8800_dev {
 373         struct cx88_core           *core;
 374         struct list_head           devlist;
 375         spinlock_t                 slock;
 376
 377         /* various device info */
 378         unsigned int               resources;
 379         struct video_device        *video_dev;
 380         struct video_device        *vbi_dev;
 381         struct video_device        *radio_dev;
 382
 383         /* pci i/o */
 384         struct pci_dev             *pci;
 385         unsigned char              pci_rev,pci_lat;
 386
 387
 388         /* capture queues */
 389         struct cx88_dmaqueue       vidq;
 390         struct cx88_dmaqueue       vbiq;
 391
 392         /* various v4l controls */
 393
 394         /* other global state info */
 395         struct cx8800_suspend_state state;
 396 };
 397
 398 /* ----------------------------------------------------------- */
 399 /* function 1: audio/alsa stuff                                */
 400 /* =============> moved to cx88-alsa.c <====================== */
 401
 402
 403 /* ----------------------------------------------------------- */
 404 /* function 2: mpeg stuff                                      */
 405
 406 struct cx8802_fh {
 407         struct cx8802_dev          *dev;
 408         struct videobuf_queue      mpegq;
 409 };
 410
 411 struct cx8802_suspend_state {
 412         int                        disabled;
 413 };
 414
 415 struct cx8802_driver {
 416         struct cx88_core *core;
 417
 418         /* List of drivers attached to device */
 419         struct list_head drvlist;
 420
 421         /* Type of driver and access required */
 422         enum cx88_board_type type_id;
 423         enum cx8802_board_access hw_access;
 424
 425         /* MPEG 8802 internal only */
 426         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 427         int (*resume)(struct pci_dev *pci_dev);
 428
 429         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 430         int (*probe)(struct cx8802_driver *drv);
 431         int (*remove)(struct cx8802_driver *drv);
 432
 433         /* MPEG 8802 -> mini driver - Access for hardware control */
 434         int (*advise_acquire)(struct cx8802_driver *drv);
 435         int (*advise_release)(struct cx8802_driver *drv);
 436
 437         /* MPEG 8802 <- mini driver - Access for hardware control */
 438         int (*request_acquire)(struct cx8802_driver *drv);
 439         int (*request_release)(struct cx8802_driver *drv);
 440 };
 441
 442 struct cx8802_dev {
 443         struct cx88_core           *core;
 444         spinlock_t                 slock;
 445
 446         /* pci i/o */
 447         struct pci_dev             *pci;
 448         unsigned char              pci_rev,pci_lat;
 449
 450         /* dma queues */
 451         struct cx88_dmaqueue       mpegq;
 452         u32                        ts_packet_size;
 453         u32                        ts_packet_count;
 454
 455         /* other global state info */
 456         struct cx8802_suspend_state state;
 457
 458         /* for blackbird only */
 459         struct list_head           devlist;
 460 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 461     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 462         struct video_device        *mpeg_dev;
 463         u32                        mailbox;
 464         int                        width;
 465         int                        height;
 466         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 467
 468         /* mpeg params */
 469         struct cx2341x_mpeg_params params;
 470 #endif
 471
 472 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 473         /* for dvb only */
 474         struct videobuf_dvb        dvb;
 475 #endif
 476
 477 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 478     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 479         /* For VP3045 secondary I2C bus support */
 480         struct vp3054_i2c_state    *vp3054;
 481 #endif
 482         /* for switching modulation types */
 483         unsigned char              ts_gen_cntrl;
 484
 485         /* List of attached drivers */
 486         struct list_head           drvlist;
 487         struct work_struct         request_module_wk;
 488 };
 489
 490 /* ----------------------------------------------------------- */
 491
 492 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 493 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 494 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 495
 496 #define cx_andor(reg,mask,value) \
 497   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 498   ((value) & (mask)), core->lmmio+((reg)>>2))
 499 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 500 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 501
 502 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 503
 504 /* shadow registers */
 505 #define cx_sread(sreg)              (core->shadow[sreg])
 506 #define cx_swrite(sreg,reg,value) \
 507   (core->shadow[sreg] = value, \
 508    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 509 #define cx_sandor(sreg,reg,mask,value) \
 510   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 511    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 512
 513 /* ----------------------------------------------------------- */
 514 /* cx88-core.c                                                 */
 515
 516 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 517                                int len, u32 bits, u32 mask);
 518
 519 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 520 extern void cx88_wakeup(struct cx88_core *core,
 521                         struct cx88_dmaqueue *q, u32 count);
 522 extern void cx88_shutdown(struct cx88_core *core);
 523 extern int cx88_reset(struct cx88_core *core);
 524
 525 extern int
 526 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 527                  struct scatterlist *sglist,
 528                  unsigned int top_offset, unsigned int bottom_offset,
 529                  unsigned int bpl, unsigned int padding, unsigned int lines);
 530 extern int
 531 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 532                      struct scatterlist *sglist, unsigned int bpl,
 533                      unsigned int lines, unsigned int lpi);
 534 extern int
 535 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 536                   u32 reg, u32 mask, u32 value);
 537 extern void
 538 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 539
 540 extern void cx88_risc_disasm(struct cx88_core *core,
 541                              struct btcx_riscmem *risc);
 542 extern int cx88_sram_channel_setup(struct cx88_core *core,
 543                                    struct sram_channel *ch,
 544                                    unsigned int bpl, u32 risc);
 545 extern void cx88_sram_channel_dump(struct cx88_core *core,
 546                                    struct sram_channel *ch);
 547
 548 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 549                           unsigned int height, enum v4l2_field field);
 550 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 551
 552 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 553                                            struct pci_dev *pci,
 554                                            struct video_device *template,
 555                                            char *type);
 556 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 557 extern void cx88_core_put(struct cx88_core *core,
 558                           struct pci_dev *pci);
 559
 560 extern int cx88_start_audio_dma(struct cx88_core *core);
 561 extern int cx88_stop_audio_dma(struct cx88_core *core);
 562
 563
 564 /* ----------------------------------------------------------- */
 565 /* cx88-vbi.c                                                  */
 566
 567 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 568 int cx8800_vbi_fmt (struct file *file, void *priv,
 569                                         struct v4l2_format *f);
 570
 571 /*
 572 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 573                          struct cx88_dmaqueue *q,
 574                          struct cx88_buffer   *buf);
 575 */
 576 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 577 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 578                              struct cx88_dmaqueue *q);
 579 void cx8800_vbi_timeout(unsigned long data);
 580
 581 extern struct videobuf_queue_ops cx8800_vbi_qops;
 582
 583 /* ----------------------------------------------------------- */
 584 /* cx88-i2c.c                                                  */
 585
 586 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 587 extern void cx88_call_i2c_clients(struct cx88_core *core,
 588                                   unsigned int cmd, void *arg);
 589
 590
 591 /* ----------------------------------------------------------- */
 592 /* cx88-cards.c                                                */
 593
 594 extern int cx88_tuner_callback(void *dev, int command, int arg);
 595 extern int cx88_get_resources(const struct cx88_core *core,
 596                               struct pci_dev *pci);
 597 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 598
 599 /* ----------------------------------------------------------- */
 600 /* cx88-tvaudio.c                                              */
 601
 602 #define WW_NONE          1
 603 #define WW_BTSC          2
 604 #define WW_BG            3
 605 #define WW_DK            4
 606 #define WW_I             5
 607 #define WW_L             6
 608 #define WW_EIAJ          7
 609 #define WW_I2SPT         8
 610 #define WW_FM            9
 611
 612 void cx88_set_tvaudio(struct cx88_core *core);
 613 void cx88_newstation(struct cx88_core *core);
 614 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 615 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 616 int cx88_audio_thread(void *data);
 617
 618 int cx8802_register_driver(struct cx8802_driver *drv);
 619 int cx8802_unregister_driver(struct cx8802_driver *drv);
 620 struct cx8802_dev * cx8802_get_device(struct inode *inode);
 621 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 622
 623 /* ----------------------------------------------------------- */
 624 /* cx88-input.c                                                */
 625
 626 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 627 int cx88_ir_fini(struct cx88_core *core);
 628 void cx88_ir_irq(struct cx88_core *core);
 629 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 630 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 631
 632 /* ----------------------------------------------------------- */
 633 /* cx88-mpeg.c                                                 */
 634
 635 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 636                         struct cx88_buffer *buf, enum v4l2_field field);
 637 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 638 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 639
 640 /* ----------------------------------------------------------- */
 641 /* cx88-video.c*/
 642 extern const u32 cx88_user_ctrls[];
 643 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
 644 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 645 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 646 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 647 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 648 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 649
 650 /*
 651  * Local variables:
 652  * c-basic-offset: 8
 653  * End:
 654  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
 655  */