git.oblomov.eu Git - linux-2.6/blob - 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
  63 #define FORMAT_FLAGS_PACKED       0x01
  64 #define FORMAT_FLAGS_PLANAR       0x02
  65
  66 #define VBI_LINE_COUNT              17
  67 #define VBI_LINE_LENGTH           2048
  68
  69 /* need "shadow" registers for some write-only ones ... */
  70 #define SHADOW_AUD_VOL_CTL           1
  71 #define SHADOW_AUD_BAL_CTL           2
  72 #define SHADOW_MAX                   3
  73
  74 /* FM Radio deemphasis type */
  75 enum cx88_deemph_type {
  76         FM_NO_DEEMPH = 0,
  77         FM_DEEMPH_50,
  78         FM_DEEMPH_75
  79 };
  80
  81 enum cx88_board_type {
  82         CX88_BOARD_NONE = 0,
  83         CX88_MPEG_DVB,
  84         CX88_MPEG_BLACKBIRD
  85 };
  86
  87 enum cx8802_board_access {
  88         CX8802_DRVCTL_SHARED    = 1,
  89         CX8802_DRVCTL_EXCLUSIVE = 2,
  90 };
  91
  92 /* ----------------------------------------------------------- */
  93 /* tv norms                                                    */
  94
  95 static unsigned int inline norm_maxw(v4l2_std_id norm)
  96 {
  97         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
  98 }
  99
 100
 101 static unsigned int inline norm_maxh(v4l2_std_id norm)
 102 {
 103         return (norm & V4L2_STD_625_50) ? 576 : 480;
 104 }
 105
 106 /* ----------------------------------------------------------- */
 107 /* static data                                                 */
 108
 109 struct cx8800_fmt {
 110         char  *name;
 111         u32   fourcc;          /* v4l2 format id */
 112         int   depth;
 113         int   flags;
 114         u32   cxformat;
 115 };
 116
 117 struct cx88_ctrl {
 118         struct v4l2_queryctrl  v;
 119         u32                    off;
 120         u32                    reg;
 121         u32                    sreg;
 122         u32                    mask;
 123         u32                    shift;
 124 };
 125
 126 /* ----------------------------------------------------------- */
 127 /* SRAM memory management data (see cx88-core.c)               */
 128
 129 #define SRAM_CH21 0   /* video */
 130 #define SRAM_CH22 1
 131 #define SRAM_CH23 2
 132 #define SRAM_CH24 3   /* vbi   */
 133 #define SRAM_CH25 4   /* audio */
 134 #define SRAM_CH26 5
 135 #define SRAM_CH28 6   /* mpeg */
 136 /* more */
 137
 138 struct sram_channel {
 139         char *name;
 140         u32  cmds_start;
 141         u32  ctrl_start;
 142         u32  cdt;
 143         u32  fifo_start;
 144         u32  fifo_size;
 145         u32  ptr1_reg;
 146         u32  ptr2_reg;
 147         u32  cnt1_reg;
 148         u32  cnt2_reg;
 149 };
 150 extern struct sram_channel cx88_sram_channels[];
 151
 152 /* ----------------------------------------------------------- */
 153 /* card configuration                                          */
 154
 155 #define CX88_BOARD_NOAUTO               UNSET
 156 #define CX88_BOARD_UNKNOWN                  0
 157 #define CX88_BOARD_HAUPPAUGE                1
 158 #define CX88_BOARD_GDI                      2
 159 #define CX88_BOARD_PIXELVIEW                3
 160 #define CX88_BOARD_ATI_WONDER_PRO           4
 161 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 162 #define CX88_BOARD_AVERTV_STUDIO_303        6
 163 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 164 #define CX88_BOARD_WINFAST_DV2000           8
 165 #define CX88_BOARD_LEADTEK_PVR2000          9
 166 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 167 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 168 #define CX88_BOARD_ASUS_PVR_416            12
 169 #define CX88_BOARD_MSI_TVANYWHERE          13
 170 #define CX88_BOARD_KWORLD_DVB_T            14
 171 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 172 #define CX88_BOARD_KWORLD_LTV883           16
 173 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 174 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 175 #define CX88_BOARD_CONEXANT_DVB_T1         19
 176 #define CX88_BOARD_PROVIDEO_PV259          20
 177 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 178 #define CX88_BOARD_PCHDTV_HD3000           22
 179 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 180 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 181 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 182 #define CX88_BOARD_IODATA_GVBCTV7E         26
 183 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 184 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 185 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 186 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 187 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 188 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 189 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 190 #define CX88_BOARD_ATI_HDTVWONDER          34
 191 #define CX88_BOARD_WINFAST_DTV1000         35
 192 #define CX88_BOARD_AVERTV_303              36
 193 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 194 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 195 #define CX88_BOARD_KWORLD_DVBS_100         39
 196 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 197 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 198 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 199 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 200 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 201 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 202 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 203 #define CX88_BOARD_PCHDTV_HD5500           47
 204 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 205 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 206 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 207 #define CX88_BOARD_WINFAST_DTV2000H        51
 208 #define CX88_BOARD_GENIATECH_DVBS          52
 209 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
 210 #define CX88_BOARD_NORWOOD_MICRO           54
 211 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 212 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 213 #define CX88_BOARD_ADSTECH_PTV_390         57
 214 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
 215 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
 216 #define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
 217 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
 218 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
 219 #define CX88_BOARD_GENIATECH_X8000_MT      63
 220 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 221 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
 222 #define CX88_BOARD_PROLINK_PV_8000GT       66
 223 #define CX88_BOARD_KWORLD_ATSC_120         67
 224 #define CX88_BOARD_HAUPPAUGE_HVR4000       68
 225 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE   69
 226 #define CX88_BOARD_TEVII_S460              70
 227 #define CX88_BOARD_OMICOM_SS4_PCI          71
 228 #define CX88_BOARD_TBS_8920                72
 229 #define CX88_BOARD_TEVII_S420              73
 230 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
 231 #define CX88_BOARD_PROF_7300               75
 232
 233 enum cx88_itype {
 234         CX88_VMUX_COMPOSITE1 = 1,
 235         CX88_VMUX_COMPOSITE2,
 236         CX88_VMUX_COMPOSITE3,
 237         CX88_VMUX_COMPOSITE4,
 238         CX88_VMUX_SVIDEO,
 239         CX88_VMUX_TELEVISION,
 240         CX88_VMUX_CABLE,
 241         CX88_VMUX_DVB,
 242         CX88_VMUX_DEBUG,
 243         CX88_RADIO,
 244 };
 245
 246 struct cx88_input {
 247         enum cx88_itype type;
 248         u32             gpio0, gpio1, gpio2, gpio3;
 249         unsigned int    vmux:2;
 250         unsigned int    audioroute:2;
 251 };
 252
 253 struct cx88_board {
 254         char                    *name;
 255         unsigned int            tuner_type;
 256         unsigned int            radio_type;
 257         unsigned char           tuner_addr;
 258         unsigned char           radio_addr;
 259         int                     tda9887_conf;
 260         struct cx88_input       input[MAX_CX88_INPUT];
 261         struct cx88_input       radio;
 262         enum cx88_board_type    mpeg;
 263         unsigned int            audio_chip;
 264 };
 265
 266 struct cx88_subid {
 267         u16     subvendor;
 268         u16     subdevice;
 269         u32     card;
 270 };
 271
 272 #define INPUT(nr) (core->board.input[nr])
 273
 274 /* ----------------------------------------------------------- */
 275 /* device / file handle status                                 */
 276
 277 #define RESOURCE_OVERLAY       1
 278 #define RESOURCE_VIDEO         2
 279 #define RESOURCE_VBI           4
 280
 281 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 282
 283 /* buffer for one video frame */
 284 struct cx88_buffer {
 285         /* common v4l buffer stuff -- must be first */
 286         struct videobuf_buffer vb;
 287
 288         /* cx88 specific */
 289         unsigned int           bpl;
 290         struct btcx_riscmem    risc;
 291         struct cx8800_fmt      *fmt;
 292         u32                    count;
 293 };
 294
 295 struct cx88_dmaqueue {
 296         struct list_head       active;
 297         struct list_head       queued;
 298         struct timer_list      timeout;
 299         struct btcx_riscmem    stopper;
 300         u32                    count;
 301 };
 302
 303 struct cx88_core {
 304         struct list_head           devlist;
 305         atomic_t                   refcount;
 306
 307         /* board name */
 308         int                        nr;
 309         char                       name[32];
 310
 311         /* pci stuff */
 312         int                        pci_bus;
 313         int                        pci_slot;
 314         u32                        __iomem *lmmio;
 315         u8                         __iomem *bmmio;
 316         u32                        shadow[SHADOW_MAX];
 317         int                        pci_irqmask;
 318
 319         /* i2c i/o */
 320         struct i2c_adapter         i2c_adap;
 321         struct i2c_algo_bit_data   i2c_algo;
 322         struct i2c_client          i2c_client;
 323         u32                        i2c_state, i2c_rc;
 324
 325         /* config info -- analog */
 326         unsigned int               boardnr;
 327         struct cx88_board          board;
 328
 329         /* Supported V4L _STD_ tuner formats */
 330         unsigned int               tuner_formats;
 331
 332         /* config info -- dvb */
 333 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 334         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 335 #endif
 336
 337         /* state info */
 338         struct task_struct         *kthread;
 339         v4l2_std_id                tvnorm;
 340         u32                        tvaudio;
 341         u32                        audiomode_manual;
 342         u32                        audiomode_current;
 343         u32                        input;
 344         u32                        astat;
 345         u32                        use_nicam;
 346
 347         /* IR remote control state */
 348         struct cx88_IR             *ir;
 349
 350         struct mutex               lock;
 351         /* various v4l controls */
 352         u32                        freq;
 353         atomic_t                   users;
 354
 355         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 356         struct cx8802_dev          *dvbdev;
 357         enum cx88_board_type       active_type_id;
 358         int                        active_ref;
 359 };
 360
 361 struct cx8800_dev;
 362 struct cx8802_dev;
 363
 364 /* ----------------------------------------------------------- */
 365 /* function 0: video stuff                                     */
 366
 367 struct cx8800_fh {
 368         struct cx8800_dev          *dev;
 369         enum v4l2_buf_type         type;
 370         int                        radio;
 371         unsigned int               resources;
 372
 373         /* video overlay */
 374         struct v4l2_window         win;
 375         struct v4l2_clip           *clips;
 376         unsigned int               nclips;
 377
 378         /* video capture */
 379         struct cx8800_fmt          *fmt;
 380         unsigned int               width,height;
 381         struct videobuf_queue      vidq;
 382
 383         /* vbi capture */
 384         struct videobuf_queue      vbiq;
 385 };
 386
 387 struct cx8800_suspend_state {
 388         int                        disabled;
 389 };
 390
 391 struct cx8800_dev {
 392         struct cx88_core           *core;
 393         struct list_head           devlist;
 394         spinlock_t                 slock;
 395
 396         /* various device info */
 397         unsigned int               resources;
 398         struct video_device        *video_dev;
 399         struct video_device        *vbi_dev;
 400         struct video_device        *radio_dev;
 401
 402         /* pci i/o */
 403         struct pci_dev             *pci;
 404         unsigned char              pci_rev,pci_lat;
 405
 406
 407         /* capture queues */
 408         struct cx88_dmaqueue       vidq;
 409         struct cx88_dmaqueue       vbiq;
 410
 411         /* various v4l controls */
 412
 413         /* other global state info */
 414         struct cx8800_suspend_state state;
 415 };
 416
 417 /* ----------------------------------------------------------- */
 418 /* function 1: audio/alsa stuff                                */
 419 /* =============> moved to cx88-alsa.c <====================== */
 420
 421
 422 /* ----------------------------------------------------------- */
 423 /* function 2: mpeg stuff                                      */
 424
 425 struct cx8802_fh {
 426         struct cx8802_dev          *dev;
 427         struct videobuf_queue      mpegq;
 428 };
 429
 430 struct cx8802_suspend_state {
 431         int                        disabled;
 432 };
 433
 434 struct cx8802_driver {
 435         struct cx88_core *core;
 436
 437         /* List of drivers attached to device */
 438         struct list_head drvlist;
 439
 440         /* Type of driver and access required */
 441         enum cx88_board_type type_id;
 442         enum cx8802_board_access hw_access;
 443
 444         /* MPEG 8802 internal only */
 445         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 446         int (*resume)(struct pci_dev *pci_dev);
 447
 448         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 449         int (*probe)(struct cx8802_driver *drv);
 450         int (*remove)(struct cx8802_driver *drv);
 451
 452         /* MPEG 8802 -> mini driver - Access for hardware control */
 453         int (*advise_acquire)(struct cx8802_driver *drv);
 454         int (*advise_release)(struct cx8802_driver *drv);
 455
 456         /* MPEG 8802 <- mini driver - Access for hardware control */
 457         int (*request_acquire)(struct cx8802_driver *drv);
 458         int (*request_release)(struct cx8802_driver *drv);
 459 };
 460
 461 struct cx8802_dev {
 462         struct cx88_core           *core;
 463         spinlock_t                 slock;
 464
 465         /* pci i/o */
 466         struct pci_dev             *pci;
 467         unsigned char              pci_rev,pci_lat;
 468
 469         /* dma queues */
 470         struct cx88_dmaqueue       mpegq;
 471         u32                        ts_packet_size;
 472         u32                        ts_packet_count;
 473
 474         /* other global state info */
 475         struct cx8802_suspend_state state;
 476
 477         /* for blackbird only */
 478         struct list_head           devlist;
 479 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 480     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 481         struct video_device        *mpeg_dev;
 482         u32                        mailbox;
 483         int                        width;
 484         int                        height;
 485         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 486
 487         /* mpeg params */
 488         struct cx2341x_mpeg_params params;
 489 #endif
 490
 491 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 492         /* for dvb only */
 493         struct videobuf_dvb        dvb;
 494 #endif
 495
 496 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 497     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 498         /* For VP3045 secondary I2C bus support */
 499         struct vp3054_i2c_state    *vp3054;
 500 #endif
 501         /* for switching modulation types */
 502         unsigned char              ts_gen_cntrl;
 503
 504         /* List of attached drivers */
 505         struct list_head           drvlist;
 506         struct work_struct         request_module_wk;
 507 };
 508
 509 /* ----------------------------------------------------------- */
 510
 511 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 512 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 513 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 514
 515 #define cx_andor(reg,mask,value) \
 516   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 517   ((value) & (mask)), core->lmmio+((reg)>>2))
 518 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 519 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 520
 521 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 522
 523 /* shadow registers */
 524 #define cx_sread(sreg)              (core->shadow[sreg])
 525 #define cx_swrite(sreg,reg,value) \
 526   (core->shadow[sreg] = value, \
 527    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 528 #define cx_sandor(sreg,reg,mask,value) \
 529   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 530    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 531
 532 /* ----------------------------------------------------------- */
 533 /* cx88-core.c                                                 */
 534
 535 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 536                                int len, u32 bits, u32 mask);
 537
 538 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 539 extern void cx88_wakeup(struct cx88_core *core,
 540                         struct cx88_dmaqueue *q, u32 count);
 541 extern void cx88_shutdown(struct cx88_core *core);
 542 extern int cx88_reset(struct cx88_core *core);
 543
 544 extern int
 545 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 546                  struct scatterlist *sglist,
 547                  unsigned int top_offset, unsigned int bottom_offset,
 548                  unsigned int bpl, unsigned int padding, unsigned int lines);
 549 extern int
 550 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 551                      struct scatterlist *sglist, unsigned int bpl,
 552                      unsigned int lines, unsigned int lpi);
 553 extern int
 554 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 555                   u32 reg, u32 mask, u32 value);
 556 extern void
 557 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 558
 559 extern void cx88_risc_disasm(struct cx88_core *core,
 560                              struct btcx_riscmem *risc);
 561 extern int cx88_sram_channel_setup(struct cx88_core *core,
 562                                    struct sram_channel *ch,
 563                                    unsigned int bpl, u32 risc);
 564 extern void cx88_sram_channel_dump(struct cx88_core *core,
 565                                    struct sram_channel *ch);
 566
 567 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 568                           unsigned int height, enum v4l2_field field);
 569 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 570
 571 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 572                                            struct pci_dev *pci,
 573                                            struct video_device *template,
 574                                            char *type);
 575 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 576 extern void cx88_core_put(struct cx88_core *core,
 577                           struct pci_dev *pci);
 578
 579 extern int cx88_start_audio_dma(struct cx88_core *core);
 580 extern int cx88_stop_audio_dma(struct cx88_core *core);
 581
 582
 583 /* ----------------------------------------------------------- */
 584 /* cx88-vbi.c                                                  */
 585
 586 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 587 int cx8800_vbi_fmt (struct file *file, void *priv,
 588                                         struct v4l2_format *f);
 589
 590 /*
 591 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 592                          struct cx88_dmaqueue *q,
 593                          struct cx88_buffer   *buf);
 594 */
 595 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 596 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 597                              struct cx88_dmaqueue *q);
 598 void cx8800_vbi_timeout(unsigned long data);
 599
 600 extern struct videobuf_queue_ops cx8800_vbi_qops;
 601
 602 /* ----------------------------------------------------------- */
 603 /* cx88-i2c.c                                                  */
 604
 605 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 606 extern void cx88_call_i2c_clients(struct cx88_core *core,
 607                                   unsigned int cmd, void *arg);
 608
 609
 610 /* ----------------------------------------------------------- */
 611 /* cx88-cards.c                                                */
 612
 613 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
 614 extern int cx88_get_resources(const struct cx88_core *core,
 615                               struct pci_dev *pci);
 616 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 617 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 618
 619 /* ----------------------------------------------------------- */
 620 /* cx88-tvaudio.c                                              */
 621
 622 #define WW_NONE          1
 623 #define WW_BTSC          2
 624 #define WW_BG            3
 625 #define WW_DK            4
 626 #define WW_I             5
 627 #define WW_L             6
 628 #define WW_EIAJ          7
 629 #define WW_I2SPT         8
 630 #define WW_FM            9
 631
 632 void cx88_set_tvaudio(struct cx88_core *core);
 633 void cx88_newstation(struct cx88_core *core);
 634 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 635 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 636 int cx88_audio_thread(void *data);
 637
 638 int cx8802_register_driver(struct cx8802_driver *drv);
 639 int cx8802_unregister_driver(struct cx8802_driver *drv);
 640 struct cx8802_dev * cx8802_get_device(struct inode *inode);
 641 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 642
 643 /* ----------------------------------------------------------- */
 644 /* cx88-input.c                                                */
 645
 646 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 647 int cx88_ir_fini(struct cx88_core *core);
 648 void cx88_ir_irq(struct cx88_core *core);
 649 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 650 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 651
 652 /* ----------------------------------------------------------- */
 653 /* cx88-mpeg.c                                                 */
 654
 655 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 656                         struct cx88_buffer *buf, enum v4l2_field field);
 657 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 658 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 659
 660 /* ----------------------------------------------------------- */
 661 /* cx88-video.c*/
 662 extern const u32 cx88_user_ctrls[];
 663 extern int cx8800_ctrl_query(struct cx88_core *core,
 664                              struct v4l2_queryctrl *qctrl);
 665 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 666 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 667 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 668 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 669 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 670
 671 /*
 672  * Local variables:
 673  * c-basic-offset: 8
 674  * End:
 675  * 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
 676  */