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/video-buf.h>
  32 #include <media/cx2341x.h>
  33 #include <media/audiochip.h>
  34 #include <media/video-buf-dvb.h>
  35
  36 #include "btcx-risc.h"
  37 #include "cx88-reg.h"
  38
  39 #include <linux/version.h>
  40 #include <linux/mutex.h>
  41 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
  42
  43 #define UNSET (-1U)
  44
  45 #define CX88_MAXBOARDS 8
  46
  47 /* Max number of inputs by card */
  48 #define MAX_CX88_INPUT 8
  49
  50 /* ----------------------------------------------------------- */
  51 /* defines and enums                                           */
  52
  53 #define FORMAT_FLAGS_PACKED       0x01
  54 #define FORMAT_FLAGS_PLANAR       0x02
  55
  56 #define VBI_LINE_COUNT              17
  57 #define VBI_LINE_LENGTH           2048
  58
  59 /* need "shadow" registers for some write-only ones ... */
  60 #define SHADOW_AUD_VOL_CTL           1
  61 #define SHADOW_AUD_BAL_CTL           2
  62 #define SHADOW_MAX                   3
  63
  64 /* FM Radio deemphasis type */
  65 enum cx88_deemph_type {
  66         FM_NO_DEEMPH = 0,
  67         FM_DEEMPH_50,
  68         FM_DEEMPH_75
  69 };
  70
  71 enum cx88_board_type {
  72         CX88_BOARD_NONE = 0,
  73         CX88_MPEG_DVB,
  74         CX88_MPEG_BLACKBIRD
  75 };
  76
  77 /* ----------------------------------------------------------- */
  78 /* tv norms                                                    */
  79
  80 struct cx88_tvnorm {
  81         char                   *name;
  82         v4l2_std_id            id;
  83         u32                    cxiformat;
  84         u32                    cxoformat;
  85 };
  86
  87 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
  88 {
  89         return (norm->id & V4L2_STD_625_50) ? 768 : 640;
  90 }
  91
  92
  93 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
  94 {
  95         return (norm->id & V4L2_STD_625_50) ? 576 : 480;
  96 }
  97
  98 /* ----------------------------------------------------------- */
  99 /* static data                                                 */
 100
 101 struct cx8800_fmt {
 102         char  *name;
 103         u32   fourcc;          /* v4l2 format id */
 104         int   depth;
 105         int   flags;
 106         u32   cxformat;
 107 };
 108
 109 struct cx88_ctrl {
 110         struct v4l2_queryctrl  v;
 111         u32                    off;
 112         u32                    reg;
 113         u32                    sreg;
 114         u32                    mask;
 115         u32                    shift;
 116 };
 117
 118 /* ----------------------------------------------------------- */
 119 /* SRAM memory management data (see cx88-core.c)               */
 120
 121 #define SRAM_CH21 0   /* video */
 122 #define SRAM_CH22 1
 123 #define SRAM_CH23 2
 124 #define SRAM_CH24 3   /* vbi   */
 125 #define SRAM_CH25 4   /* audio */
 126 #define SRAM_CH26 5
 127 #define SRAM_CH28 6   /* mpeg */
 128 /* more */
 129
 130 struct sram_channel {
 131         char *name;
 132         u32  cmds_start;
 133         u32  ctrl_start;
 134         u32  cdt;
 135         u32  fifo_start;
 136         u32  fifo_size;
 137         u32  ptr1_reg;
 138         u32  ptr2_reg;
 139         u32  cnt1_reg;
 140         u32  cnt2_reg;
 141 };
 142 extern struct sram_channel cx88_sram_channels[];
 143
 144 /* ----------------------------------------------------------- */
 145 /* card configuration                                          */
 146
 147 #define CX88_BOARD_NOAUTO               UNSET
 148 #define CX88_BOARD_UNKNOWN                  0
 149 #define CX88_BOARD_HAUPPAUGE                1
 150 #define CX88_BOARD_GDI                      2
 151 #define CX88_BOARD_PIXELVIEW                3
 152 #define CX88_BOARD_ATI_WONDER_PRO           4
 153 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 154 #define CX88_BOARD_AVERTV_STUDIO_303        6
 155 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 156 #define CX88_BOARD_WINFAST_DV2000           8
 157 #define CX88_BOARD_LEADTEK_PVR2000          9
 158 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 159 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 160 #define CX88_BOARD_ASUS_PVR_416            12
 161 #define CX88_BOARD_MSI_TVANYWHERE          13
 162 #define CX88_BOARD_KWORLD_DVB_T            14
 163 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 164 #define CX88_BOARD_KWORLD_LTV883           16
 165 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 166 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 167 #define CX88_BOARD_CONEXANT_DVB_T1         19
 168 #define CX88_BOARD_PROVIDEO_PV259          20
 169 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 170 #define CX88_BOARD_PCHDTV_HD3000           22
 171 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 172 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 173 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 174 #define CX88_BOARD_IODATA_GVBCTV7E         26
 175 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 176 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 177 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 178 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 179 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 180 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 181 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 182 #define CX88_BOARD_ATI_HDTVWONDER          34
 183 #define CX88_BOARD_WINFAST_DTV1000         35
 184 #define CX88_BOARD_AVERTV_303              36
 185 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 186 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 187 #define CX88_BOARD_KWORLD_DVBS_100         39
 188 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 189 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 190 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 191 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 192 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 193 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 194 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 195 #define CX88_BOARD_PCHDTV_HD5500           47
 196 #define CX88_BOARD_KWORLD_MCE200_DELUXE    48
 197 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 198 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 199 #define CX88_BOARD_WINFAST_DTV2000H        51
 200 #define CX88_BOARD_GENIATECH_DVBS          52
 201 #define CX88_BOARD_HAUPPAUGE_HVR3000       53
 202 #define CX88_BOARD_NORWOOD_MICRO           54
 203 #define CX88_BOARD_TE_DTV_250_OEM_SWANN    55
 204 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 205
 206 enum cx88_itype {
 207         CX88_VMUX_COMPOSITE1 = 1,
 208         CX88_VMUX_COMPOSITE2,
 209         CX88_VMUX_COMPOSITE3,
 210         CX88_VMUX_COMPOSITE4,
 211         CX88_VMUX_SVIDEO,
 212         CX88_VMUX_TELEVISION,
 213         CX88_VMUX_CABLE,
 214         CX88_VMUX_DVB,
 215         CX88_VMUX_DEBUG,
 216         CX88_RADIO,
 217 };
 218
 219 struct cx88_input {
 220         enum cx88_itype type;
 221         unsigned int    vmux;
 222         u32             gpio0, gpio1, gpio2, gpio3;
 223 };
 224
 225 struct cx88_board {
 226         char                    *name;
 227         unsigned int            tuner_type;
 228         unsigned int            radio_type;
 229         unsigned char           tuner_addr;
 230         unsigned char           radio_addr;
 231         int                     tda9887_conf;
 232         struct cx88_input       input[MAX_CX88_INPUT];
 233         struct cx88_input       radio;
 234         enum cx88_board_type    mpeg;
 235         enum audiochip          audio_chip;
 236 };
 237
 238 struct cx88_subid {
 239         u16     subvendor;
 240         u16     subdevice;
 241         u32     card;
 242 };
 243
 244 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
 245
 246 /* ----------------------------------------------------------- */
 247 /* device / file handle status                                 */
 248
 249 #define RESOURCE_OVERLAY       1
 250 #define RESOURCE_VIDEO         2
 251 #define RESOURCE_VBI           4
 252
 253 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 254
 255 /* buffer for one video frame */
 256 struct cx88_buffer {
 257         /* common v4l buffer stuff -- must be first */
 258         struct videobuf_buffer vb;
 259
 260         /* cx88 specific */
 261         unsigned int           bpl;
 262         struct btcx_riscmem    risc;
 263         struct cx8800_fmt      *fmt;
 264         u32                    count;
 265 };
 266
 267 struct cx88_dmaqueue {
 268         struct list_head       active;
 269         struct list_head       queued;
 270         struct timer_list      timeout;
 271         struct btcx_riscmem    stopper;
 272         u32                    count;
 273 };
 274
 275 struct cx88_core {
 276         struct list_head           devlist;
 277         atomic_t                   refcount;
 278
 279         /* board name */
 280         int                        nr;
 281         char                       name[32];
 282
 283         /* pci stuff */
 284         int                        pci_bus;
 285         int                        pci_slot;
 286         u32                        __iomem *lmmio;
 287         u8                         __iomem *bmmio;
 288         u32                        shadow[SHADOW_MAX];
 289         int                        pci_irqmask;
 290
 291         /* i2c i/o */
 292         struct i2c_adapter         i2c_adap;
 293         struct i2c_algo_bit_data   i2c_algo;
 294         struct i2c_client          i2c_client;
 295         u32                        i2c_state, i2c_rc;
 296
 297         /* config info -- analog */
 298         unsigned int               board;
 299         unsigned int               tuner_type;
 300         unsigned int               radio_type;
 301         unsigned char              tuner_addr;
 302         unsigned char              radio_addr;
 303         unsigned int               tda9887_conf;
 304         unsigned int               has_radio;
 305
 306         /* Supported V4L _STD_ tuner formats */
 307         unsigned int               tuner_formats;
 308
 309         /* config info -- dvb */
 310         struct dvb_pll_desc        *pll_desc;
 311         unsigned int               pll_addr;
 312         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 313
 314         /* state info */
 315         struct task_struct         *kthread;
 316         struct cx88_tvnorm         *tvnorm;
 317         u32                        tvaudio;
 318         u32                        audiomode_manual;
 319         u32                        audiomode_current;
 320         u32                        input;
 321         u32                        astat;
 322         u32                        use_nicam;
 323
 324         /* IR remote control state */
 325         struct cx88_IR             *ir;
 326
 327         struct mutex               lock;
 328         /* various v4l controls */
 329         u32                        freq;
 330
 331         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 332         struct cx8802_dev          *dvbdev;
 333 };
 334
 335 struct cx8800_dev;
 336 struct cx8802_dev;
 337
 338 /* ----------------------------------------------------------- */
 339 /* function 0: video stuff                                     */
 340
 341 struct cx8800_fh {
 342         struct cx8800_dev          *dev;
 343         enum v4l2_buf_type         type;
 344         int                        radio;
 345         unsigned int               resources;
 346
 347         /* video overlay */
 348         struct v4l2_window         win;
 349         struct v4l2_clip           *clips;
 350         unsigned int               nclips;
 351
 352         /* video capture */
 353         struct cx8800_fmt          *fmt;
 354         unsigned int               width,height;
 355         struct videobuf_queue      vidq;
 356
 357         /* vbi capture */
 358         struct videobuf_queue      vbiq;
 359 };
 360
 361 struct cx8800_suspend_state {
 362         int                        disabled;
 363 };
 364
 365 struct cx8800_dev {
 366         struct cx88_core           *core;
 367         struct list_head           devlist;
 368         spinlock_t                 slock;
 369
 370         /* various device info */
 371         unsigned int               resources;
 372         struct video_device        *video_dev;
 373         struct video_device        *vbi_dev;
 374         struct video_device        *radio_dev;
 375
 376         /* pci i/o */
 377         struct pci_dev             *pci;
 378         unsigned char              pci_rev,pci_lat;
 379
 380
 381         /* capture queues */
 382         struct cx88_dmaqueue       vidq;
 383         struct cx88_dmaqueue       vbiq;
 384
 385         /* various v4l controls */
 386
 387         /* other global state info */
 388         struct cx8800_suspend_state state;
 389 };
 390
 391 /* ----------------------------------------------------------- */
 392 /* function 1: audio/alsa stuff                                */
 393 /* =============> moved to cx88-alsa.c <====================== */
 394
 395
 396 /* ----------------------------------------------------------- */
 397 /* function 2: mpeg stuff                                      */
 398
 399 struct cx8802_fh {
 400         struct cx8802_dev          *dev;
 401         struct videobuf_queue      mpegq;
 402 };
 403
 404 struct cx8802_suspend_state {
 405         int                        disabled;
 406 };
 407
 408 struct cx8802_dev {
 409         struct cx88_core           *core;
 410         spinlock_t                 slock;
 411
 412         /* pci i/o */
 413         struct pci_dev             *pci;
 414         unsigned char              pci_rev,pci_lat;
 415
 416         /* dma queues */
 417         struct cx88_dmaqueue       mpegq;
 418         u32                        ts_packet_size;
 419         u32                        ts_packet_count;
 420
 421         /* other global state info */
 422         struct cx8802_suspend_state state;
 423
 424         /* for blackbird only */
 425         struct list_head           devlist;
 426         struct video_device        *mpeg_dev;
 427         u32                        mailbox;
 428         int                        width;
 429         int                        height;
 430
 431         /* for dvb only */
 432         struct videobuf_dvb        dvb;
 433         void*                      fe_handle;
 434         int                        (*fe_release)(void *handle);
 435
 436         void                       *card_priv;
 437         /* for switching modulation types */
 438         unsigned char              ts_gen_cntrl;
 439
 440         /* mpeg params */
 441         struct cx2341x_mpeg_params params;
 442 };
 443
 444 /* ----------------------------------------------------------- */
 445
 446 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 447 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 448 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 449
 450 #define cx_andor(reg,mask,value) \
 451   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 452   ((value) & (mask)), core->lmmio+((reg)>>2))
 453 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 454 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 455
 456 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 457
 458 /* shadow registers */
 459 #define cx_sread(sreg)              (core->shadow[sreg])
 460 #define cx_swrite(sreg,reg,value) \
 461   (core->shadow[sreg] = value, \
 462    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 463 #define cx_sandor(sreg,reg,mask,value) \
 464   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 465    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 466
 467 /* ----------------------------------------------------------- */
 468 /* cx88-core.c                                                 */
 469
 470 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 471                                u32 bits, u32 mask);
 472
 473 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 474 extern void cx88_wakeup(struct cx88_core *core,
 475                         struct cx88_dmaqueue *q, u32 count);
 476 extern void cx88_shutdown(struct cx88_core *core);
 477 extern int cx88_reset(struct cx88_core *core);
 478
 479 extern int
 480 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 481                  struct scatterlist *sglist,
 482                  unsigned int top_offset, unsigned int bottom_offset,
 483                  unsigned int bpl, unsigned int padding, unsigned int lines);
 484 extern int
 485 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 486                      struct scatterlist *sglist, unsigned int bpl,
 487                      unsigned int lines);
 488 extern int
 489 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 490                   u32 reg, u32 mask, u32 value);
 491 extern void
 492 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 493
 494 extern void cx88_risc_disasm(struct cx88_core *core,
 495                              struct btcx_riscmem *risc);
 496 extern int cx88_sram_channel_setup(struct cx88_core *core,
 497                                    struct sram_channel *ch,
 498                                    unsigned int bpl, u32 risc);
 499 extern void cx88_sram_channel_dump(struct cx88_core *core,
 500                                    struct sram_channel *ch);
 501
 502 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 503                           unsigned int height, enum v4l2_field field);
 504 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
 505
 506 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 507                                            struct pci_dev *pci,
 508                                            struct video_device *template,
 509                                            char *type);
 510 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 511 extern void cx88_core_put(struct cx88_core *core,
 512                           struct pci_dev *pci);
 513
 514 extern int cx88_start_audio_dma(struct cx88_core *core);
 515 extern int cx88_stop_audio_dma(struct cx88_core *core);
 516
 517
 518 /* ----------------------------------------------------------- */
 519 /* cx88-vbi.c                                                  */
 520
 521 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
 522 /*
 523 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 524                          struct cx88_dmaqueue *q,
 525                          struct cx88_buffer   *buf);
 526 */
 527 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 528 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 529                              struct cx88_dmaqueue *q);
 530 void cx8800_vbi_timeout(unsigned long data);
 531
 532 extern struct videobuf_queue_ops cx8800_vbi_qops;
 533
 534 /* ----------------------------------------------------------- */
 535 /* cx88-i2c.c                                                  */
 536
 537 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 538 extern void cx88_call_i2c_clients(struct cx88_core *core,
 539                                   unsigned int cmd, void *arg);
 540
 541
 542 /* ----------------------------------------------------------- */
 543 /* cx88-cards.c                                                */
 544
 545 extern struct cx88_board cx88_boards[];
 546 extern const unsigned int cx88_bcount;
 547
 548 extern struct cx88_subid cx88_subids[];
 549 extern const unsigned int cx88_idcount;
 550
 551 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
 552 extern void cx88_card_setup(struct cx88_core *core);
 553 extern void cx88_card_setup_pre_i2c(struct cx88_core *core);
 554
 555 /* ----------------------------------------------------------- */
 556 /* cx88-tvaudio.c                                              */
 557
 558 #define WW_NONE          1
 559 #define WW_BTSC          2
 560 #define WW_BG            3
 561 #define WW_DK            4
 562 #define WW_I             5
 563 #define WW_L             6
 564 #define WW_EIAJ          7
 565 #define WW_I2SPT         8
 566 #define WW_FM            9
 567
 568 void cx88_set_tvaudio(struct cx88_core *core);
 569 void cx88_newstation(struct cx88_core *core);
 570 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 571 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 572 int cx88_audio_thread(void *data);
 573
 574 /* ----------------------------------------------------------- */
 575 /* cx88-input.c                                                */
 576
 577 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 578 int cx88_ir_fini(struct cx88_core *core);
 579 void cx88_ir_irq(struct cx88_core *core);
 580
 581 /* ----------------------------------------------------------- */
 582 /* cx88-mpeg.c                                                 */
 583
 584 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 585                         struct cx88_buffer *buf, enum v4l2_field field);
 586 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 587 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 588
 589 int cx8802_init_common(struct cx8802_dev *dev);
 590 void cx8802_fini_common(struct cx8802_dev *dev);
 591
 592 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
 593 int cx8802_resume_common(struct pci_dev *pci_dev);
 594
 595 /* ----------------------------------------------------------- */
 596 /* cx88-video.c                                                */
 597 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
 598                                 struct cx88_core *core, unsigned int cmd,
 599                                 void *arg, v4l2_kioctl driver_ioctl);
 600 extern const u32 cx88_user_ctrls[];
 601 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
 602
 603 /*
 604  * Local variables:
 605  * c-basic-offset: 8
 606  * End:
 607  * 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
 608  */