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/v4l2-chip-ident.h>
  33 #include <media/cx2341x.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 #include "tuner-xc2028.h"
  41
  42 #include <linux/version.h>
  43 #include <linux/mutex.h>
  44 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
  45
  46 #define UNSET (-1U)
  47
  48 #define CX88_MAXBOARDS 8
  49
  50 /* Max number of inputs by card */
  51 #define MAX_CX88_INPUT 8
  52
  53 /* ----------------------------------------------------------- */
  54 /* defines and enums                                           */
  55
  56 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
  57 #define CX88_NORMS (\
  58         V4L2_STD_NTSC_M|  V4L2_STD_NTSC_M_JP|  V4L2_STD_NTSC_443 | \
  59         V4L2_STD_PAL_BG|  V4L2_STD_PAL_DK   |  V4L2_STD_PAL_I    | \
  60         V4L2_STD_PAL_M |  V4L2_STD_PAL_N    |  V4L2_STD_PAL_Nc   | \
  61         V4L2_STD_PAL_60|  V4L2_STD_SECAM_L  |  V4L2_STD_SECAM_DK | \
  62         V4L2_STD_SECAM_B| V4L2_STD_SECAM_G  |  V4L2_STD_SECAM_H )
  63
  64 #define FORMAT_FLAGS_PACKED       0x01
  65 #define FORMAT_FLAGS_PLANAR       0x02
  66
  67 #define VBI_LINE_COUNT              17
  68 #define VBI_LINE_LENGTH           2048
  69
  70 /* need "shadow" registers for some write-only ones ... */
  71 #define SHADOW_AUD_VOL_CTL           1
  72 #define SHADOW_AUD_BAL_CTL           2
  73 #define SHADOW_MAX                   3
  74
  75 /* FM Radio deemphasis type */
  76 enum cx88_deemph_type {
  77         FM_NO_DEEMPH = 0,
  78         FM_DEEMPH_50,
  79         FM_DEEMPH_75
  80 };
  81
  82 enum cx88_board_type {
  83         CX88_BOARD_NONE = 0,
  84         CX88_MPEG_DVB,
  85         CX88_MPEG_BLACKBIRD
  86 };
  87
  88 enum cx8802_board_access {
  89         CX8802_DRVCTL_SHARED    = 1,
  90         CX8802_DRVCTL_EXCLUSIVE = 2,
  91 };
  92
  93 /* ----------------------------------------------------------- */
  94 /* tv norms                                                    */
  95
  96 static unsigned int inline norm_maxw(v4l2_std_id norm)
  97 {
  98         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
  99 }
 100
 101
 102 static unsigned int inline norm_maxh(v4l2_std_id norm)
 103 {
 104         return (norm & V4L2_STD_625_50) ? 576 : 480;
 105 }
 106
 107 /* ----------------------------------------------------------- */
 108 /* static data                                                 */
 109
 110 struct cx8800_fmt {
 111         char  *name;
 112         u32   fourcc;          /* v4l2 format id */
 113         int   depth;
 114         int   flags;
 115         u32   cxformat;
 116 };
 117
 118 struct cx88_ctrl {
 119         struct v4l2_queryctrl  v;
 120         u32                    off;
 121         u32                    reg;
 122         u32                    sreg;
 123         u32                    mask;
 124         u32                    shift;
 125 };
 126
 127 /* ----------------------------------------------------------- */
 128 /* SRAM memory management data (see cx88-core.c)               */
 129
 130 #define SRAM_CH21 0   /* video */
 131 #define SRAM_CH22 1
 132 #define SRAM_CH23 2
 133 #define SRAM_CH24 3   /* vbi   */
 134 #define SRAM_CH25 4   /* audio */
 135 #define SRAM_CH26 5
 136 #define SRAM_CH28 6   /* mpeg */
 137 /* more */
 138
 139 struct sram_channel {
 140         char *name;
 141         u32  cmds_start;
 142         u32  ctrl_start;
 143         u32  cdt;
 144         u32  fifo_start;
 145         u32  fifo_size;
 146         u32  ptr1_reg;
 147         u32  ptr2_reg;
 148         u32  cnt1_reg;
 149         u32  cnt2_reg;
 150 };
 151 extern struct sram_channel cx88_sram_channels[];
 152
 153 /* ----------------------------------------------------------- */
 154 /* card configuration                                          */
 155
 156 #define CX88_BOARD_NOAUTO               UNSET
 157 #define CX88_BOARD_UNKNOWN                  0
 158 #define CX88_BOARD_HAUPPAUGE                1
 159 #define CX88_BOARD_GDI                      2
 160 #define CX88_BOARD_PIXELVIEW                3
 161 #define CX88_BOARD_ATI_WONDER_PRO           4
 162 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 163 #define CX88_BOARD_AVERTV_STUDIO_303        6
 164 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 165 #define CX88_BOARD_WINFAST_DV2000           8
 166 #define CX88_BOARD_LEADTEK_PVR2000          9
 167 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 168 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 169 #define CX88_BOARD_ASUS_PVR_416            12
 170 #define CX88_BOARD_MSI_TVANYWHERE          13
 171 #define CX88_BOARD_KWORLD_DVB_T            14
 172 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 173 #define CX88_BOARD_KWORLD_LTV883           16
 174 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 175 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 176 #define CX88_BOARD_CONEXANT_DVB_T1         19
 177 #define CX88_BOARD_PROVIDEO_PV259          20
 178 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 179 #define CX88_BOARD_PCHDTV_HD3000           22
 180 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 181 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 182 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 183 #define CX88_BOARD_IODATA_GVBCTV7E         26
 184 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 185 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 186 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 187 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 188 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 189 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 190 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 191 #define CX88_BOARD_ATI_HDTVWONDER          34
 192 #define CX88_BOARD_WINFAST_DTV1000         35
 193 #define CX88_BOARD_AVERTV_303              36
 194 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 195 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 196 #define CX88_BOARD_KWORLD_DVBS_100         39
 197 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 198 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 199 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 200 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 202 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 203 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 204 #define CX88_BOARD_PCHDTV_HD5500           47
 205 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 206 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 207 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 208 #define CX88_BOARD_WINFAST_DTV2000H        51
 209 #define CX88_BOARD_GENIATECH_DVBS          52
 210 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
 211 #define CX88_BOARD_NORWOOD_MICRO           54
 212 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 213 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 214 #define CX88_BOARD_ADSTECH_PTV_390         57
 215 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
 216 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
 217 #define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
 218 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
 219 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
 220 #define CX88_BOARD_GENIATECH_X8000_MT      63
 221 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 222 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
 223 #define CX88_BOARD_PROLINK_PV_8000GT       66
 224 #define CX88_BOARD_KWORLD_ATSC_120         67
 225 #define CX88_BOARD_HAUPPAUGE_HVR4000       68
 226 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
 227 #define CX88_BOARD_TEVII_S460              70
 228 #define CX88_BOARD_OMICOM_SS4_PCI          71
 229 #define CX88_BOARD_TBS_8920                72
 230 #define CX88_BOARD_TEVII_S420              73
 231 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
 232 #define CX88_BOARD_PROF_7300               75
 233
 234 enum cx88_itype {
 235         CX88_VMUX_COMPOSITE1 = 1,
 236         CX88_VMUX_COMPOSITE2,
 237         CX88_VMUX_COMPOSITE3,
 238         CX88_VMUX_COMPOSITE4,
 239         CX88_VMUX_SVIDEO,
 240         CX88_VMUX_TELEVISION,
 241         CX88_VMUX_CABLE,
 242         CX88_VMUX_DVB,
 243         CX88_VMUX_DEBUG,
 244         CX88_RADIO,
 245 };
 246
 247 struct cx88_input {
 248         enum cx88_itype type;
 249         u32             gpio0, gpio1, gpio2, gpio3;
 250         unsigned int    vmux:2;
 251         unsigned int    audioroute:4;
 252 };
 253
 254 struct cx88_board {
 255         char                    *name;
 256         unsigned int            tuner_type;
 257         unsigned int            radio_type;
 258         unsigned char           tuner_addr;
 259         unsigned char           radio_addr;
 260         int                     tda9887_conf;
 261         struct cx88_input       input[MAX_CX88_INPUT];
 262         struct cx88_input       radio;
 263         enum cx88_board_type    mpeg;
 264         unsigned int            audio_chip;
 265         int                     num_frontends;
 266 };
 267
 268 struct cx88_subid {
 269         u16     subvendor;
 270         u16     subdevice;
 271         u32     card;
 272 };
 273
 274 #define INPUT(nr) (core->board.input[nr])
 275
 276 /* ----------------------------------------------------------- */
 277 /* device / file handle status                                 */
 278
 279 #define RESOURCE_OVERLAY       1
 280 #define RESOURCE_VIDEO         2
 281 #define RESOURCE_VBI           4
 282
 283 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 284
 285 /* buffer for one video frame */
 286 struct cx88_buffer {
 287         /* common v4l buffer stuff -- must be first */
 288         struct videobuf_buffer vb;
 289
 290         /* cx88 specific */
 291         unsigned int           bpl;
 292         struct btcx_riscmem    risc;
 293         struct cx8800_fmt      *fmt;
 294         u32                    count;
 295 };
 296
 297 struct cx88_dmaqueue {
 298         struct list_head       active;
 299         struct list_head       queued;
 300         struct timer_list      timeout;
 301         struct btcx_riscmem    stopper;
 302         u32                    count;
 303 };
 304
 305 struct cx88_core {
 306         struct list_head           devlist;
 307         atomic_t                   refcount;
 308
 309         /* board name */
 310         int                        nr;
 311         char                       name[32];
 312
 313         /* pci stuff */
 314         int                        pci_bus;
 315         int                        pci_slot;
 316         u32                        __iomem *lmmio;
 317         u8                         __iomem *bmmio;
 318         u32                        shadow[SHADOW_MAX];
 319         int                        pci_irqmask;
 320
 321         /* i2c i/o */
 322         struct i2c_adapter         i2c_adap;
 323         struct i2c_algo_bit_data   i2c_algo;
 324         struct i2c_client          i2c_client;
 325         u32                        i2c_state, i2c_rc;
 326
 327         /* config info -- analog */
 328         unsigned int               boardnr;
 329         struct cx88_board          board;
 330
 331         /* Supported V4L _STD_ tuner formats */
 332         unsigned int               tuner_formats;
 333
 334         /* config info -- dvb */
 335 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 336         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 337 #endif
 338
 339         /* state info */
 340         struct task_struct         *kthread;
 341         v4l2_std_id                tvnorm;
 342         u32                        tvaudio;
 343         u32                        audiomode_manual;
 344         u32                        audiomode_current;
 345         u32                        input;
 346         u32                        astat;
 347         u32                        use_nicam;
 348
 349         /* IR remote control state */
 350         struct cx88_IR             *ir;
 351
 352         struct mutex               lock;
 353         /* various v4l controls */
 354         u32                        freq;
 355         atomic_t                   users;
 356         atomic_t                   mpeg_users;
 357
 358         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 359         struct cx8802_dev          *dvbdev;
 360         enum cx88_board_type       active_type_id;
 361         int                        active_ref;
 362         int                        active_fe_id;
 363 };
 364
 365 struct cx8800_dev;
 366 struct cx8802_dev;
 367
 368 /* ----------------------------------------------------------- */
 369 /* function 0: video stuff                                     */
 370
 371 struct cx8800_fh {
 372         struct cx8800_dev          *dev;
 373         enum v4l2_buf_type         type;
 374         int                        radio;
 375         unsigned int               resources;
 376
 377         /* video overlay */
 378         struct v4l2_window         win;
 379         struct v4l2_clip           *clips;
 380         unsigned int               nclips;
 381
 382         /* video capture */
 383         struct cx8800_fmt          *fmt;
 384         unsigned int               width,height;
 385         struct videobuf_queue      vidq;
 386
 387         /* vbi capture */
 388         struct videobuf_queue      vbiq;
 389 };
 390
 391 struct cx8800_suspend_state {
 392         int                        disabled;
 393 };
 394
 395 struct cx8800_dev {
 396         struct cx88_core           *core;
 397         struct list_head           devlist;
 398         spinlock_t                 slock;
 399
 400         /* various device info */
 401         unsigned int               resources;
 402         struct video_device        *video_dev;
 403         struct video_device        *vbi_dev;
 404         struct video_device        *radio_dev;
 405
 406         /* pci i/o */
 407         struct pci_dev             *pci;
 408         unsigned char              pci_rev,pci_lat;
 409
 410
 411         /* capture queues */
 412         struct cx88_dmaqueue       vidq;
 413         struct cx88_dmaqueue       vbiq;
 414
 415         /* various v4l controls */
 416
 417         /* other global state info */
 418         struct cx8800_suspend_state state;
 419 };
 420
 421 /* ----------------------------------------------------------- */
 422 /* function 1: audio/alsa stuff                                */
 423 /* =============> moved to cx88-alsa.c <====================== */
 424
 425
 426 /* ----------------------------------------------------------- */
 427 /* function 2: mpeg stuff                                      */
 428
 429 struct cx8802_fh {
 430         struct cx8802_dev          *dev;
 431         struct videobuf_queue      mpegq;
 432 };
 433
 434 struct cx8802_suspend_state {
 435         int                        disabled;
 436 };
 437
 438 struct cx8802_driver {
 439         struct cx88_core *core;
 440
 441         /* List of drivers attached to device */
 442         struct list_head drvlist;
 443
 444         /* Type of driver and access required */
 445         enum cx88_board_type type_id;
 446         enum cx8802_board_access hw_access;
 447
 448         /* MPEG 8802 internal only */
 449         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 450         int (*resume)(struct pci_dev *pci_dev);
 451
 452         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 453         int (*probe)(struct cx8802_driver *drv);
 454         int (*remove)(struct cx8802_driver *drv);
 455
 456         /* MPEG 8802 -> mini driver - Access for hardware control */
 457         int (*advise_acquire)(struct cx8802_driver *drv);
 458         int (*advise_release)(struct cx8802_driver *drv);
 459
 460         /* MPEG 8802 <- mini driver - Access for hardware control */
 461         int (*request_acquire)(struct cx8802_driver *drv);
 462         int (*request_release)(struct cx8802_driver *drv);
 463 };
 464
 465 struct cx8802_dev {
 466         struct cx88_core           *core;
 467         spinlock_t                 slock;
 468
 469         /* pci i/o */
 470         struct pci_dev             *pci;
 471         unsigned char              pci_rev,pci_lat;
 472
 473         /* dma queues */
 474         struct cx88_dmaqueue       mpegq;
 475         u32                        ts_packet_size;
 476         u32                        ts_packet_count;
 477
 478         /* other global state info */
 479         struct cx8802_suspend_state state;
 480
 481         /* for blackbird only */
 482         struct list_head           devlist;
 483 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 484     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 485         struct video_device        *mpeg_dev;
 486         u32                        mailbox;
 487         int                        width;
 488         int                        height;
 489         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 490
 491         /* mpeg params */
 492         struct cx2341x_mpeg_params params;
 493 #endif
 494
 495 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 496         /* for dvb only */
 497         struct videobuf_dvb_frontends frontends;
 498 #endif
 499
 500 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 501     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 502         /* For VP3045 secondary I2C bus support */
 503         struct vp3054_i2c_state    *vp3054;
 504 #endif
 505         /* for switching modulation types */
 506         unsigned char              ts_gen_cntrl;
 507
 508         /* List of attached drivers */
 509         struct list_head           drvlist;
 510         struct work_struct         request_module_wk;
 511 };
 512
 513 /* ----------------------------------------------------------- */
 514
 515 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 516 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 517 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 518
 519 #define cx_andor(reg,mask,value) \
 520   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 521   ((value) & (mask)), core->lmmio+((reg)>>2))
 522 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 523 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 524
 525 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 526
 527 /* shadow registers */
 528 #define cx_sread(sreg)              (core->shadow[sreg])
 529 #define cx_swrite(sreg,reg,value) \
 530   (core->shadow[sreg] = value, \
 531    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 532 #define cx_sandor(sreg,reg,mask,value) \
 533   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 534    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 535
 536 /* ----------------------------------------------------------- */
 537 /* cx88-core.c                                                 */
 538
 539 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 540                                int len, u32 bits, u32 mask);
 541
 542 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 543 extern void cx88_wakeup(struct cx88_core *core,
 544                         struct cx88_dmaqueue *q, u32 count);
 545 extern void cx88_shutdown(struct cx88_core *core);
 546 extern int cx88_reset(struct cx88_core *core);
 547
 548 extern int
 549 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 550                  struct scatterlist *sglist,
 551                  unsigned int top_offset, unsigned int bottom_offset,
 552                  unsigned int bpl, unsigned int padding, unsigned int lines);
 553 extern int
 554 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 555                      struct scatterlist *sglist, unsigned int bpl,
 556                      unsigned int lines, unsigned int lpi);
 557 extern int
 558 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 559                   u32 reg, u32 mask, u32 value);
 560 extern void
 561 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 562
 563 extern void cx88_risc_disasm(struct cx88_core *core,
 564                              struct btcx_riscmem *risc);
 565 extern int cx88_sram_channel_setup(struct cx88_core *core,
 566                                    struct sram_channel *ch,
 567                                    unsigned int bpl, u32 risc);
 568 extern void cx88_sram_channel_dump(struct cx88_core *core,
 569                                    struct sram_channel *ch);
 570
 571 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 572                           unsigned int height, enum v4l2_field field);
 573 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 574
 575 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 576                                            struct pci_dev *pci,
 577                                            struct video_device *template,
 578                                            char *type);
 579 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 580 extern void cx88_core_put(struct cx88_core *core,
 581                           struct pci_dev *pci);
 582
 583 extern int cx88_start_audio_dma(struct cx88_core *core);
 584 extern int cx88_stop_audio_dma(struct cx88_core *core);
 585
 586
 587 /* ----------------------------------------------------------- */
 588 /* cx88-vbi.c                                                  */
 589
 590 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 591 int cx8800_vbi_fmt (struct file *file, void *priv,
 592                                         struct v4l2_format *f);
 593
 594 /*
 595 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 596                          struct cx88_dmaqueue *q,
 597                          struct cx88_buffer   *buf);
 598 */
 599 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 600 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 601                              struct cx88_dmaqueue *q);
 602 void cx8800_vbi_timeout(unsigned long data);
 603
 604 extern struct videobuf_queue_ops cx8800_vbi_qops;
 605
 606 /* ----------------------------------------------------------- */
 607 /* cx88-i2c.c                                                  */
 608
 609 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 610 extern void cx88_call_i2c_clients(struct cx88_core *core,
 611                                   unsigned int cmd, void *arg);
 612
 613
 614 /* ----------------------------------------------------------- */
 615 /* cx88-cards.c                                                */
 616
 617 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 618 extern int cx88_get_resources(const struct cx88_core *core,
 619                               struct pci_dev *pci);
 620 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 621 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 622
 623 /* ----------------------------------------------------------- */
 624 /* cx88-tvaudio.c                                              */
 625
 626 #define WW_NONE          1
 627 #define WW_BTSC          2
 628 #define WW_BG            3
 629 #define WW_DK            4
 630 #define WW_I             5
 631 #define WW_L             6
 632 #define WW_EIAJ          7
 633 #define WW_I2SPT         8
 634 #define WW_FM            9
 635 #define WW_I2SADC        10
 636
 637 void cx88_set_tvaudio(struct cx88_core *core);
 638 void cx88_newstation(struct cx88_core *core);
 639 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 640 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 641 int cx88_audio_thread(void *data);
 642
 643 int cx8802_register_driver(struct cx8802_driver *drv);
 644 int cx8802_unregister_driver(struct cx8802_driver *drv);
 645 struct cx8802_dev * cx8802_get_device(struct inode *inode);
 646 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 647
 648 /* ----------------------------------------------------------- */
 649 /* cx88-input.c                                                */
 650
 651 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 652 int cx88_ir_fini(struct cx88_core *core);
 653 void cx88_ir_irq(struct cx88_core *core);
 654 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 655 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 656
 657 /* ----------------------------------------------------------- */
 658 /* cx88-mpeg.c                                                 */
 659
 660 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 661                         struct cx88_buffer *buf, enum v4l2_field field);
 662 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 663 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 664
 665 /* ----------------------------------------------------------- */
 666 /* cx88-video.c*/
 667 extern const u32 cx88_user_ctrls[];
 668 extern int cx8800_ctrl_query(struct cx88_core *core,
 669                              struct v4l2_queryctrl *qctrl);
 670 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 671 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 672 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 673 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 674 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 675
 676 /*
 677  * Local variables:
 678  * c-basic-offset: 8
 679  * End:
 680  * 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
 681  */