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
 229 enum cx88_itype {
 230         CX88_VMUX_COMPOSITE1 = 1,
 231         CX88_VMUX_COMPOSITE2,
 232         CX88_VMUX_COMPOSITE3,
 233         CX88_VMUX_COMPOSITE4,
 234         CX88_VMUX_SVIDEO,
 235         CX88_VMUX_TELEVISION,
 236         CX88_VMUX_CABLE,
 237         CX88_VMUX_DVB,
 238         CX88_VMUX_DEBUG,
 239         CX88_RADIO,
 240 };
 241
 242 struct cx88_input {
 243         enum cx88_itype type;
 244         u32             gpio0, gpio1, gpio2, gpio3;
 245         unsigned int    vmux:2;
 246         unsigned int    audioroute:2;
 247 };
 248
 249 struct cx88_board {
 250         char                    *name;
 251         unsigned int            tuner_type;
 252         unsigned int            radio_type;
 253         unsigned char           tuner_addr;
 254         unsigned char           radio_addr;
 255         int                     tda9887_conf;
 256         struct cx88_input       input[MAX_CX88_INPUT];
 257         struct cx88_input       radio;
 258         enum cx88_board_type    mpeg;
 259         unsigned int            audio_chip;
 260 };
 261
 262 struct cx88_subid {
 263         u16     subvendor;
 264         u16     subdevice;
 265         u32     card;
 266 };
 267
 268 #define INPUT(nr) (core->board.input[nr])
 269
 270 /* ----------------------------------------------------------- */
 271 /* device / file handle status                                 */
 272
 273 #define RESOURCE_OVERLAY       1
 274 #define RESOURCE_VIDEO         2
 275 #define RESOURCE_VBI           4
 276
 277 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 278
 279 /* buffer for one video frame */
 280 struct cx88_buffer {
 281         /* common v4l buffer stuff -- must be first */
 282         struct videobuf_buffer vb;
 283
 284         /* cx88 specific */
 285         unsigned int           bpl;
 286         struct btcx_riscmem    risc;
 287         struct cx8800_fmt      *fmt;
 288         u32                    count;
 289 };
 290
 291 struct cx88_dmaqueue {
 292         struct list_head       active;
 293         struct list_head       queued;
 294         struct timer_list      timeout;
 295         struct btcx_riscmem    stopper;
 296         u32                    count;
 297 };
 298
 299 struct cx88_core {
 300         struct list_head           devlist;
 301         atomic_t                   refcount;
 302
 303         /* board name */
 304         int                        nr;
 305         char                       name[32];
 306
 307         /* pci stuff */
 308         int                        pci_bus;
 309         int                        pci_slot;
 310         u32                        __iomem *lmmio;
 311         u8                         __iomem *bmmio;
 312         u32                        shadow[SHADOW_MAX];
 313         int                        pci_irqmask;
 314
 315         /* i2c i/o */
 316         struct i2c_adapter         i2c_adap;
 317         struct i2c_algo_bit_data   i2c_algo;
 318         struct i2c_client          i2c_client;
 319         u32                        i2c_state, i2c_rc;
 320
 321         /* config info -- analog */
 322         unsigned int               boardnr;
 323         struct cx88_board          board;
 324
 325         /* Supported V4L _STD_ tuner formats */
 326         unsigned int               tuner_formats;
 327
 328         /* config info -- dvb */
 329 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 330         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 331 #endif
 332
 333         /* state info */
 334         struct task_struct         *kthread;
 335         v4l2_std_id                tvnorm;
 336         u32                        tvaudio;
 337         u32                        audiomode_manual;
 338         u32                        audiomode_current;
 339         u32                        input;
 340         u32                        astat;
 341         u32                        use_nicam;
 342
 343         /* IR remote control state */
 344         struct cx88_IR             *ir;
 345
 346         struct mutex               lock;
 347         /* various v4l controls */
 348         u32                        freq;
 349
 350         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 351         struct cx8802_dev          *dvbdev;
 352         enum cx88_board_type       active_type_id;
 353         int                        active_ref;
 354 };
 355
 356 struct cx8800_dev;
 357 struct cx8802_dev;
 358
 359 /* ----------------------------------------------------------- */
 360 /* function 0: video stuff                                     */
 361
 362 struct cx8800_fh {
 363         struct cx8800_dev          *dev;
 364         enum v4l2_buf_type         type;
 365         int                        radio;
 366         unsigned int               resources;
 367
 368         /* video overlay */
 369         struct v4l2_window         win;
 370         struct v4l2_clip           *clips;
 371         unsigned int               nclips;
 372
 373         /* video capture */
 374         struct cx8800_fmt          *fmt;
 375         unsigned int               width,height;
 376         struct videobuf_queue      vidq;
 377
 378         /* vbi capture */
 379         struct videobuf_queue      vbiq;
 380 };
 381
 382 struct cx8800_suspend_state {
 383         int                        disabled;
 384 };
 385
 386 struct cx8800_dev {
 387         struct cx88_core           *core;
 388         struct list_head           devlist;
 389         spinlock_t                 slock;
 390
 391         /* various device info */
 392         unsigned int               resources;
 393         struct video_device        *video_dev;
 394         struct video_device        *vbi_dev;
 395         struct video_device        *radio_dev;
 396
 397         /* pci i/o */
 398         struct pci_dev             *pci;
 399         unsigned char              pci_rev,pci_lat;
 400
 401
 402         /* capture queues */
 403         struct cx88_dmaqueue       vidq;
 404         struct cx88_dmaqueue       vbiq;
 405
 406         /* various v4l controls */
 407
 408         /* other global state info */
 409         struct cx8800_suspend_state state;
 410 };
 411
 412 /* ----------------------------------------------------------- */
 413 /* function 1: audio/alsa stuff                                */
 414 /* =============> moved to cx88-alsa.c <====================== */
 415
 416
 417 /* ----------------------------------------------------------- */
 418 /* function 2: mpeg stuff                                      */
 419
 420 struct cx8802_fh {
 421         struct cx8802_dev          *dev;
 422         struct videobuf_queue      mpegq;
 423 };
 424
 425 struct cx8802_suspend_state {
 426         int                        disabled;
 427 };
 428
 429 struct cx8802_driver {
 430         struct cx88_core *core;
 431
 432         /* List of drivers attached to device */
 433         struct list_head drvlist;
 434
 435         /* Type of driver and access required */
 436         enum cx88_board_type type_id;
 437         enum cx8802_board_access hw_access;
 438
 439         /* MPEG 8802 internal only */
 440         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
 441         int (*resume)(struct pci_dev *pci_dev);
 442
 443         /* MPEG 8802 -> mini driver - Driver probe and configuration */
 444         int (*probe)(struct cx8802_driver *drv);
 445         int (*remove)(struct cx8802_driver *drv);
 446
 447         /* MPEG 8802 -> mini driver - Access for hardware control */
 448         int (*advise_acquire)(struct cx8802_driver *drv);
 449         int (*advise_release)(struct cx8802_driver *drv);
 450
 451         /* MPEG 8802 <- mini driver - Access for hardware control */
 452         int (*request_acquire)(struct cx8802_driver *drv);
 453         int (*request_release)(struct cx8802_driver *drv);
 454 };
 455
 456 struct cx8802_dev {
 457         struct cx88_core           *core;
 458         spinlock_t                 slock;
 459
 460         /* pci i/o */
 461         struct pci_dev             *pci;
 462         unsigned char              pci_rev,pci_lat;
 463
 464         /* dma queues */
 465         struct cx88_dmaqueue       mpegq;
 466         u32                        ts_packet_size;
 467         u32                        ts_packet_count;
 468
 469         /* other global state info */
 470         struct cx8802_suspend_state state;
 471
 472         /* for blackbird only */
 473         struct list_head           devlist;
 474 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
 475     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
 476         struct video_device        *mpeg_dev;
 477         u32                        mailbox;
 478         int                        width;
 479         int                        height;
 480         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
 481
 482         /* mpeg params */
 483         struct cx2341x_mpeg_params params;
 484 #endif
 485
 486 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
 487         /* for dvb only */
 488         struct videobuf_dvb        dvb;
 489 #endif
 490
 491 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
 492     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
 493         /* For VP3045 secondary I2C bus support */
 494         struct vp3054_i2c_state    *vp3054;
 495 #endif
 496         /* for switching modulation types */
 497         unsigned char              ts_gen_cntrl;
 498
 499         /* List of attached drivers */
 500         struct list_head           drvlist;
 501         struct work_struct         request_module_wk;
 502 };
 503
 504 /* ----------------------------------------------------------- */
 505
 506 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 507 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 508 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 509
 510 #define cx_andor(reg,mask,value) \
 511   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 512   ((value) & (mask)), core->lmmio+((reg)>>2))
 513 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 514 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 515
 516 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 517
 518 /* shadow registers */
 519 #define cx_sread(sreg)              (core->shadow[sreg])
 520 #define cx_swrite(sreg,reg,value) \
 521   (core->shadow[sreg] = value, \
 522    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 523 #define cx_sandor(sreg,reg,mask,value) \
 524   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 525    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 526
 527 /* ----------------------------------------------------------- */
 528 /* cx88-core.c                                                 */
 529
 530 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 531                                int len, u32 bits, u32 mask);
 532
 533 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 534 extern void cx88_wakeup(struct cx88_core *core,
 535                         struct cx88_dmaqueue *q, u32 count);
 536 extern void cx88_shutdown(struct cx88_core *core);
 537 extern int cx88_reset(struct cx88_core *core);
 538
 539 extern int
 540 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 541                  struct scatterlist *sglist,
 542                  unsigned int top_offset, unsigned int bottom_offset,
 543                  unsigned int bpl, unsigned int padding, unsigned int lines);
 544 extern int
 545 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 546                      struct scatterlist *sglist, unsigned int bpl,
 547                      unsigned int lines, unsigned int lpi);
 548 extern int
 549 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 550                   u32 reg, u32 mask, u32 value);
 551 extern void
 552 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 553
 554 extern void cx88_risc_disasm(struct cx88_core *core,
 555                              struct btcx_riscmem *risc);
 556 extern int cx88_sram_channel_setup(struct cx88_core *core,
 557                                    struct sram_channel *ch,
 558                                    unsigned int bpl, u32 risc);
 559 extern void cx88_sram_channel_dump(struct cx88_core *core,
 560                                    struct sram_channel *ch);
 561
 562 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 563                           unsigned int height, enum v4l2_field field);
 564 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
 565
 566 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 567                                            struct pci_dev *pci,
 568                                            struct video_device *template,
 569                                            char *type);
 570 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 571 extern void cx88_core_put(struct cx88_core *core,
 572                           struct pci_dev *pci);
 573
 574 extern int cx88_start_audio_dma(struct cx88_core *core);
 575 extern int cx88_stop_audio_dma(struct cx88_core *core);
 576
 577
 578 /* ----------------------------------------------------------- */
 579 /* cx88-vbi.c                                                  */
 580
 581 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
 582 int cx8800_vbi_fmt (struct file *file, void *priv,
 583                                         struct v4l2_format *f);
 584
 585 /*
 586 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 587                          struct cx88_dmaqueue *q,
 588                          struct cx88_buffer   *buf);
 589 */
 590 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 591 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 592                              struct cx88_dmaqueue *q);
 593 void cx8800_vbi_timeout(unsigned long data);
 594
 595 extern struct videobuf_queue_ops cx8800_vbi_qops;
 596
 597 /* ----------------------------------------------------------- */
 598 /* cx88-i2c.c                                                  */
 599
 600 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 601 extern void cx88_call_i2c_clients(struct cx88_core *core,
 602                                   unsigned int cmd, void *arg);
 603
 604
 605 /* ----------------------------------------------------------- */
 606 /* cx88-cards.c                                                */
 607
 608 extern int cx88_tuner_callback(void *dev, int command, int arg);
 609 extern int cx88_get_resources(const struct cx88_core *core,
 610                               struct pci_dev *pci);
 611 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
 612 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 613
 614 /* ----------------------------------------------------------- */
 615 /* cx88-tvaudio.c                                              */
 616
 617 #define WW_NONE          1
 618 #define WW_BTSC          2
 619 #define WW_BG            3
 620 #define WW_DK            4
 621 #define WW_I             5
 622 #define WW_L             6
 623 #define WW_EIAJ          7
 624 #define WW_I2SPT         8
 625 #define WW_FM            9
 626
 627 void cx88_set_tvaudio(struct cx88_core *core);
 628 void cx88_newstation(struct cx88_core *core);
 629 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 630 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 631 int cx88_audio_thread(void *data);
 632
 633 int cx8802_register_driver(struct cx8802_driver *drv);
 634 int cx8802_unregister_driver(struct cx8802_driver *drv);
 635 struct cx8802_dev * cx8802_get_device(struct inode *inode);
 636 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 637
 638 /* ----------------------------------------------------------- */
 639 /* cx88-input.c                                                */
 640
 641 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 642 int cx88_ir_fini(struct cx88_core *core);
 643 void cx88_ir_irq(struct cx88_core *core);
 644 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
 645 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
 646
 647 /* ----------------------------------------------------------- */
 648 /* cx88-mpeg.c                                                 */
 649
 650 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 651                         struct cx88_buffer *buf, enum v4l2_field field);
 652 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 653 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 654
 655 /* ----------------------------------------------------------- */
 656 /* cx88-video.c*/
 657 extern const u32 cx88_user_ctrls[];
 658 extern int cx8800_ctrl_query(struct cx88_core *core,
 659                              struct v4l2_queryctrl *qctrl);
 660 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 661 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 662 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
 663 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
 664 int cx88_video_mux(struct cx88_core *core, unsigned int input);
 665
 666 /*
 667  * Local variables:
 668  * c-basic-offset: 8
 669  * End:
 670  * 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
 671  */