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-device.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, 8) 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/LC */ 57#define CX88_NORMS (V4L2_STD_ALL \ 58 & ~V4L2_STD_PAL_H \ 59 & ~V4L2_STD_NTSC_M_KR \ 60 & ~V4L2_STD_SECAM_LC) 61 62#define FORMAT_FLAGS_PACKED 0x01 63#define FORMAT_FLAGS_PLANAR 0x02 64 65#define VBI_LINE_COUNT 17 66#define VBI_LINE_LENGTH 2048 67 68#define AUD_RDS_LINES 4 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 */ 76enum cx88_deemph_type { 77 FM_NO_DEEMPH = 0, 78 FM_DEEMPH_50, 79 FM_DEEMPH_75 80}; 81 82enum cx88_board_type { 83 CX88_BOARD_NONE = 0, 84 CX88_MPEG_DVB, 85 CX88_MPEG_BLACKBIRD 86}; 87 88enum cx8802_board_access { 89 CX8802_DRVCTL_SHARED = 1, 90 CX8802_DRVCTL_EXCLUSIVE = 2, 91}; 92 93/* ----------------------------------------------------------- */ 94/* tv norms */ 95 96static 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 102static 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 110struct cx8800_fmt { 111 char *name; 112 u32 fourcc; /* v4l2 format id */ 113 int depth; 114 int flags; 115 u32 cxformat; 116}; 117 118struct 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#define SRAM_CH27 7 /* audio rds */ 138/* more */ 139 140struct sram_channel { 141 char *name; 142 u32 cmds_start; 143 u32 ctrl_start; 144 u32 cdt; 145 u32 fifo_start; 146 u32 fifo_size; 147 u32 ptr1_reg; 148 u32 ptr2_reg; 149 u32 cnt1_reg; 150 u32 cnt2_reg; 151}; 152extern struct sram_channel cx88_sram_channels[]; 153 154/* ----------------------------------------------------------- */ 155/* card configuration */ 156 157#define CX88_BOARD_NOAUTO UNSET 158#define CX88_BOARD_UNKNOWN 0 159#define CX88_BOARD_HAUPPAUGE 1 160#define CX88_BOARD_GDI 2 161#define CX88_BOARD_PIXELVIEW 3 162#define CX88_BOARD_ATI_WONDER_PRO 4 163#define CX88_BOARD_WINFAST2000XP_EXPERT 5 164#define CX88_BOARD_AVERTV_STUDIO_303 6 165#define CX88_BOARD_MSI_TVANYWHERE_MASTER 7 166#define CX88_BOARD_WINFAST_DV2000 8 167#define CX88_BOARD_LEADTEK_PVR2000 9 168#define CX88_BOARD_IODATA_GVVCP3PCI 10 169#define CX88_BOARD_PROLINK_PLAYTVPVR 11 170#define CX88_BOARD_ASUS_PVR_416 12 171#define CX88_BOARD_MSI_TVANYWHERE 13 172#define CX88_BOARD_KWORLD_DVB_T 14 173#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15 174#define CX88_BOARD_KWORLD_LTV883 16 175#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17 176#define CX88_BOARD_HAUPPAUGE_DVB_T1 18 177#define CX88_BOARD_CONEXANT_DVB_T1 19 178#define CX88_BOARD_PROVIDEO_PV259 20 179#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21 180#define CX88_BOARD_PCHDTV_HD3000 22 181#define CX88_BOARD_DNTV_LIVE_DVB_T 23 182#define CX88_BOARD_HAUPPAUGE_ROSLYN 24 183#define CX88_BOARD_DIGITALLOGIC_MEC 25 184#define CX88_BOARD_IODATA_GVBCTV7E 26 185#define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27 186#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 187#define CX88_BOARD_ADSTECH_DVB_T_PCI 29 188#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 189#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31 190#define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32 191#define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33 192#define CX88_BOARD_ATI_HDTVWONDER 34 193#define CX88_BOARD_WINFAST_DTV1000 35 194#define CX88_BOARD_AVERTV_303 36 195#define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37 196#define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38 197#define CX88_BOARD_KWORLD_DVBS_100 39 198#define CX88_BOARD_HAUPPAUGE_HVR1100 40 199#define CX88_BOARD_HAUPPAUGE_HVR1100LP 41 200#define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42 201#define CX88_BOARD_KWORLD_DVB_T_CX22702 43 202#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44 203#define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45 204#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46 205#define CX88_BOARD_PCHDTV_HD5500 47 206#define CX88_BOARD_KWORLD_MCE200_DELUXE 48 207#define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49 208#define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50 209#define CX88_BOARD_WINFAST_DTV2000H 51 210#define CX88_BOARD_GENIATECH_DVBS 52 211#define CX88_BOARD_HAUPPAUGE_HVR3000 53 212#define CX88_BOARD_NORWOOD_MICRO 54 213#define CX88_BOARD_TE_DTV_250_OEM_SWANN 55 214#define CX88_BOARD_HAUPPAUGE_HVR1300 56 215#define CX88_BOARD_ADSTECH_PTV_390 57 216#define CX88_BOARD_PINNACLE_PCTV_HD_800i 58 217#define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59 218#define CX88_BOARD_PINNACLE_HYBRID_PCTV 60 219#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61 220#define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62 221#define CX88_BOARD_GENIATECH_X8000_MT 63 222#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64 223#define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65 224#define CX88_BOARD_PROLINK_PV_8000GT 66 225#define CX88_BOARD_KWORLD_ATSC_120 67 226#define CX88_BOARD_HAUPPAUGE_HVR4000 68 227#define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69 228#define CX88_BOARD_TEVII_S460 70 229#define CX88_BOARD_OMICOM_SS4_PCI 71 230#define CX88_BOARD_TBS_8920 72 231#define CX88_BOARD_TEVII_S420 73 232#define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74 233#define CX88_BOARD_PROF_7300 75 234#define CX88_BOARD_SATTRADE_ST4200 76 235#define CX88_BOARD_TBS_8910 77 236#define CX88_BOARD_PROF_6200 78 237#define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79 238#define CX88_BOARD_HAUPPAUGE_IRONLY 80 239#define CX88_BOARD_WINFAST_DTV1800H 81 240#define CX88_BOARD_WINFAST_DTV2000H_J 82 241#define CX88_BOARD_PROF_7301 83 242#define CX88_BOARD_SAMSUNG_SMT_7020 84 243 244enum cx88_itype { 245 CX88_VMUX_COMPOSITE1 = 1, 246 CX88_VMUX_COMPOSITE2, 247 CX88_VMUX_COMPOSITE3, 248 CX88_VMUX_COMPOSITE4, 249 CX88_VMUX_SVIDEO, 250 CX88_VMUX_TELEVISION, 251 CX88_VMUX_CABLE, 252 CX88_VMUX_DVB, 253 CX88_VMUX_DEBUG, 254 CX88_RADIO, 255}; 256 257struct cx88_input { 258 enum cx88_itype type; 259 u32 gpio0, gpio1, gpio2, gpio3; 260 unsigned int vmux:2; 261 unsigned int audioroute:4; 262}; 263 264struct cx88_board { 265 char *name; 266 unsigned int tuner_type; 267 unsigned int radio_type; 268 unsigned char tuner_addr; 269 unsigned char radio_addr; 270 int tda9887_conf; 271 struct cx88_input input[MAX_CX88_INPUT]; 272 struct cx88_input radio; 273 enum cx88_board_type mpeg; 274 unsigned int audio_chip; 275 int num_frontends; 276}; 277 278struct cx88_subid { 279 u16 subvendor; 280 u16 subdevice; 281 u32 card; 282}; 283 284#define INPUT(nr) (core->board.input[nr]) 285 286/* ----------------------------------------------------------- */ 287/* device / file handle status */ 288 289#define RESOURCE_OVERLAY 1 290#define RESOURCE_VIDEO 2 291#define RESOURCE_VBI 4 292 293#define BUFFER_TIMEOUT msecs_to_jiffies(2000) 294 295/* buffer for one video frame */ 296struct cx88_buffer { 297 /* common v4l buffer stuff -- must be first */ 298 struct videobuf_buffer vb; 299 300 /* cx88 specific */ 301 unsigned int bpl; 302 struct btcx_riscmem risc; 303 struct cx8800_fmt *fmt; 304 u32 count; 305}; 306 307struct cx88_dmaqueue { 308 struct list_head active; 309 struct list_head queued; 310 struct timer_list timeout; 311 struct btcx_riscmem stopper; 312 u32 count; 313}; 314 315struct cx88_core { 316 struct list_head devlist; 317 atomic_t refcount; 318 319 /* board name */ 320 int nr; 321 char name[32]; 322 323 /* pci stuff */ 324 int pci_bus; 325 int pci_slot; 326 u32 __iomem *lmmio; 327 u8 __iomem *bmmio; 328 u32 shadow[SHADOW_MAX]; 329 int pci_irqmask; 330 331 /* i2c i/o */ 332 struct i2c_adapter i2c_adap; 333 struct i2c_algo_bit_data i2c_algo; 334 struct i2c_client i2c_client; 335 u32 i2c_state, i2c_rc; 336 337 /* config info -- analog */ 338 struct v4l2_device v4l2_dev; 339 struct i2c_client *i2c_rtc; 340 unsigned int boardnr; 341 struct cx88_board board; 342 343 /* Supported V4L _STD_ tuner formats */ 344 unsigned int tuner_formats; 345 346 /* config info -- dvb */ 347#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) 348 int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); 349#endif 350 void (*gate_ctrl)(struct cx88_core *core, int open); 351 352 /* state info */ 353 struct task_struct *kthread; 354 v4l2_std_id tvnorm; 355 u32 tvaudio; 356 u32 audiomode_manual; 357 u32 audiomode_current; 358 u32 input; 359 u32 astat; 360 u32 use_nicam; 361 unsigned long last_change; 362 363 /* IR remote control state */ 364 struct cx88_IR *ir; 365 366 struct mutex lock; 367 /* various v4l controls */ 368 u32 freq; 369 atomic_t users; 370 atomic_t mpeg_users; 371 372 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */ 373 struct cx8802_dev *dvbdev; 374 enum cx88_board_type active_type_id; 375 int active_ref; 376 int active_fe_id; 377}; 378 379static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) 380{ 381 return container_of(v4l2_dev, struct cx88_core, v4l2_dev); 382} 383 384#define call_all(core, o, f, args...) \ 385 do { \ 386 if (!core->i2c_rc) { \ 387 if (core->gate_ctrl) \ 388 core->gate_ctrl(core, 1); \ 389 v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \ 390 if (core->gate_ctrl) \ 391 core->gate_ctrl(core, 0); \ 392 } \ 393 } while (0) 394 395struct cx8800_dev; 396struct cx8802_dev; 397 398/* ----------------------------------------------------------- */ 399/* function 0: video stuff */ 400 401struct cx8800_fh { 402 struct cx8800_dev *dev; 403 enum v4l2_buf_type type; 404 int radio; 405 unsigned int resources; 406 407 /* video overlay */ 408 struct v4l2_window win; 409 struct v4l2_clip *clips; 410 unsigned int nclips; 411 412 /* video capture */ 413 struct cx8800_fmt *fmt; 414 unsigned int width,height; 415 struct videobuf_queue vidq; 416 417 /* vbi capture */ 418 struct videobuf_queue vbiq; 419}; 420 421struct cx8800_suspend_state { 422 int disabled; 423}; 424 425struct cx8800_dev { 426 struct cx88_core *core; 427 spinlock_t slock; 428 429 /* various device info */ 430 unsigned int resources; 431 struct video_device *video_dev; 432 struct video_device *vbi_dev; 433 struct video_device *radio_dev; 434 435 /* pci i/o */ 436 struct pci_dev *pci; 437 unsigned char pci_rev,pci_lat; 438 439 440 /* capture queues */ 441 struct cx88_dmaqueue vidq; 442 struct cx88_dmaqueue vbiq; 443 444 /* various v4l controls */ 445 446 /* other global state info */ 447 struct cx8800_suspend_state state; 448}; 449 450/* ----------------------------------------------------------- */ 451/* function 1: audio/alsa stuff */ 452/* =============> moved to cx88-alsa.c <====================== */ 453 454 455/* ----------------------------------------------------------- */ 456/* function 2: mpeg stuff */ 457 458struct cx8802_fh { 459 struct cx8802_dev *dev; 460 struct videobuf_queue mpegq; 461}; 462 463struct cx8802_suspend_state { 464 int disabled; 465}; 466 467struct cx8802_driver { 468 struct cx88_core *core; 469 470 /* List of drivers attached to device */ 471 struct list_head drvlist; 472 473 /* Type of driver and access required */ 474 enum cx88_board_type type_id; 475 enum cx8802_board_access hw_access; 476 477 /* MPEG 8802 internal only */ 478 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); 479 int (*resume)(struct pci_dev *pci_dev); 480 481 /* MPEG 8802 -> mini driver - Driver probe and configuration */ 482 int (*probe)(struct cx8802_driver *drv); 483 int (*remove)(struct cx8802_driver *drv); 484 485 /* MPEG 8802 -> mini driver - Access for hardware control */ 486 int (*advise_acquire)(struct cx8802_driver *drv); 487 int (*advise_release)(struct cx8802_driver *drv); 488 489 /* MPEG 8802 <- mini driver - Access for hardware control */ 490 int (*request_acquire)(struct cx8802_driver *drv); 491 int (*request_release)(struct cx8802_driver *drv); 492}; 493 494struct cx8802_dev { 495 struct cx88_core *core; 496 spinlock_t slock; 497 498 /* pci i/o */ 499 struct pci_dev *pci; 500 unsigned char pci_rev,pci_lat; 501 502 /* dma queues */ 503 struct cx88_dmaqueue mpegq; 504 u32 ts_packet_size; 505 u32 ts_packet_count; 506 507 /* other global state info */ 508 struct cx8802_suspend_state state; 509 510 /* for blackbird only */ 511 struct list_head devlist; 512#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE) 513 struct video_device *mpeg_dev; 514 u32 mailbox; 515 int width; 516 int height; 517 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */ 518 519 /* mpeg params */ 520 struct cx2341x_mpeg_params params; 521#endif 522 523#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) 524 /* for dvb only */ 525 struct videobuf_dvb_frontends frontends; 526#endif 527 528#if defined(CONFIG_VIDEO_CX88_VP3054) || defined(CONFIG_VIDEO_CX88_VP3054_MODULE) 529 /* For VP3045 secondary I2C bus support */ 530 struct vp3054_i2c_state *vp3054; 531#endif 532 /* for switching modulation types */ 533 unsigned char ts_gen_cntrl; 534 535 /* List of attached drivers */ 536 struct list_head drvlist; 537 struct work_struct request_module_wk; 538}; 539 540/* ----------------------------------------------------------- */ 541 542#define cx_read(reg) readl(core->lmmio + ((reg)>>2)) 543#define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2)) 544#define cx_writeb(reg,value) writeb((value), core->bmmio + (reg)) 545 546#define cx_andor(reg,mask,value) \ 547 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ 548 ((value) & (mask)), core->lmmio+((reg)>>2)) 549#define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) 550#define cx_clear(reg,bit) cx_andor((reg),(bit),0) 551 552#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } 553 554/* shadow registers */ 555#define cx_sread(sreg) (core->shadow[sreg]) 556#define cx_swrite(sreg,reg,value) \ 557 (core->shadow[sreg] = value, \ 558 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 559#define cx_sandor(sreg,reg,mask,value) \ 560 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ 561 writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) 562 563/* ----------------------------------------------------------- */ 564/* cx88-core.c */ 565 566extern void cx88_print_irqbits(char *name, char *tag, char **strings, 567 int len, u32 bits, u32 mask); 568 569extern int cx88_core_irq(struct cx88_core *core, u32 status); 570extern void cx88_wakeup(struct cx88_core *core, 571 struct cx88_dmaqueue *q, u32 count); 572extern void cx88_shutdown(struct cx88_core *core); 573extern int cx88_reset(struct cx88_core *core); 574 575extern int 576cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, 577 struct scatterlist *sglist, 578 unsigned int top_offset, unsigned int bottom_offset, 579 unsigned int bpl, unsigned int padding, unsigned int lines); 580extern int 581cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, 582 struct scatterlist *sglist, unsigned int bpl, 583 unsigned int lines, unsigned int lpi); 584extern int 585cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, 586 u32 reg, u32 mask, u32 value); 587extern void 588cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); 589 590extern void cx88_risc_disasm(struct cx88_core *core, 591 struct btcx_riscmem *risc); 592extern int cx88_sram_channel_setup(struct cx88_core *core, 593 struct sram_channel *ch, 594 unsigned int bpl, u32 risc); 595extern void cx88_sram_channel_dump(struct cx88_core *core, 596 struct sram_channel *ch); 597 598extern int cx88_set_scale(struct cx88_core *core, unsigned int width, 599 unsigned int height, enum v4l2_field field); 600extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); 601 602extern struct video_device *cx88_vdev_init(struct cx88_core *core, 603 struct pci_dev *pci, 604 struct video_device *template, 605 char *type); 606extern struct cx88_core* cx88_core_get(struct pci_dev *pci); 607extern void cx88_core_put(struct cx88_core *core, 608 struct pci_dev *pci); 609 610extern int cx88_start_audio_dma(struct cx88_core *core); 611extern int cx88_stop_audio_dma(struct cx88_core *core); 612 613 614/* ----------------------------------------------------------- */ 615/* cx88-vbi.c */ 616 617/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ 618int cx8800_vbi_fmt (struct file *file, void *priv, 619 struct v4l2_format *f); 620 621/* 622int cx8800_start_vbi_dma(struct cx8800_dev *dev, 623 struct cx88_dmaqueue *q, 624 struct cx88_buffer *buf); 625*/ 626int cx8800_stop_vbi_dma(struct cx8800_dev *dev); 627int cx8800_restart_vbi_queue(struct cx8800_dev *dev, 628 struct cx88_dmaqueue *q); 629void cx8800_vbi_timeout(unsigned long data); 630 631extern struct videobuf_queue_ops cx8800_vbi_qops; 632 633/* ----------------------------------------------------------- */ 634/* cx88-i2c.c */ 635 636extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci); 637extern void cx88_i2c_init_ir(struct cx88_core *core); 638 639 640/* ----------------------------------------------------------- */ 641/* cx88-cards.c */ 642 643extern int cx88_tuner_callback(void *dev, int component, int command, int arg); 644extern int cx88_get_resources(const struct cx88_core *core, 645 struct pci_dev *pci); 646extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); 647extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); 648 649/* ----------------------------------------------------------- */ 650/* cx88-tvaudio.c */ 651 652#define WW_NONE 1 653#define WW_BTSC 2 654#define WW_BG 3 655#define WW_DK 4 656#define WW_I 5 657#define WW_L 6 658#define WW_EIAJ 7 659#define WW_I2SPT 8 660#define WW_FM 9 661#define WW_I2SADC 10 662#define WW_M 11 663 664void cx88_set_tvaudio(struct cx88_core *core); 665void cx88_newstation(struct cx88_core *core); 666void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t); 667void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual); 668int cx88_audio_thread(void *data); 669 670int cx8802_register_driver(struct cx8802_driver *drv); 671int cx8802_unregister_driver(struct cx8802_driver *drv); 672struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); 673 674/* ----------------------------------------------------------- */ 675/* cx88-dsp.c */ 676 677s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); 678 679/* ----------------------------------------------------------- */ 680/* cx88-input.c */ 681 682int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); 683int cx88_ir_fini(struct cx88_core *core); 684void cx88_ir_irq(struct cx88_core *core); 685int cx88_ir_start(struct cx88_core *core); 686void cx88_ir_stop(struct cx88_core *core); 687 688/* ----------------------------------------------------------- */ 689/* cx88-mpeg.c */ 690 691int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, 692 struct cx88_buffer *buf, enum v4l2_field field); 693void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); 694void cx8802_cancel_buffers(struct cx8802_dev *dev); 695 696/* ----------------------------------------------------------- */ 697/* cx88-video.c*/ 698extern const u32 cx88_user_ctrls[]; 699extern int cx8800_ctrl_query(struct cx88_core *core, 700 struct v4l2_queryctrl *qctrl); 701int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); 702int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f); 703int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl); 704int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl); 705int cx88_video_mux(struct cx88_core *core, unsigned int input); 706 707/* 708 * Local variables: 709 * c-basic-offset: 8 710 * End: 711 * 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 712 */ 713