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/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 /* need "shadow" registers for some write-only ones ... */
69 #define SHADOW_AUD_VOL_CTL 1
70 #define SHADOW_AUD_BAL_CTL 2
71 #define SHADOW_MAX 3
72
73 /* FM Radio deemphasis type */
74 enum cx88_deemph_type {
75 FM_NO_DEEMPH = 0,
76 FM_DEEMPH_50,
77 FM_DEEMPH_75
78 };
79
80 enum cx88_board_type {
81 CX88_BOARD_NONE = 0,
82 CX88_MPEG_DVB,
83 CX88_MPEG_BLACKBIRD
84 };
85
86 enum cx8802_board_access {
87 CX8802_DRVCTL_SHARED = 1,
88 CX8802_DRVCTL_EXCLUSIVE = 2,
89 };
90
91 /* ----------------------------------------------------------- */
92 /* tv norms */
93
norm_maxw(v4l2_std_id norm)94 static unsigned int inline norm_maxw(v4l2_std_id norm)
95 {
96 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
97 }
98
99
norm_maxh(v4l2_std_id norm)100 static unsigned int inline norm_maxh(v4l2_std_id norm)
101 {
102 return (norm & V4L2_STD_625_50) ? 576 : 480;
103 }
104
105 /* ----------------------------------------------------------- */
106 /* static data */
107
108 struct cx8800_fmt {
109 char *name;
110 u32 fourcc; /* v4l2 format id */
111 int depth;
112 int flags;
113 u32 cxformat;
114 };
115
116 struct cx88_ctrl {
117 struct v4l2_queryctrl v;
118 u32 off;
119 u32 reg;
120 u32 sreg;
121 u32 mask;
122 u32 shift;
123 };
124
125 /* ----------------------------------------------------------- */
126 /* SRAM memory management data (see cx88-core.c) */
127
128 #define SRAM_CH21 0 /* video */
129 #define SRAM_CH22 1
130 #define SRAM_CH23 2
131 #define SRAM_CH24 3 /* vbi */
132 #define SRAM_CH25 4 /* audio */
133 #define SRAM_CH26 5
134 #define SRAM_CH28 6 /* mpeg */
135 /* more */
136
137 struct sram_channel {
138 char *name;
139 u32 cmds_start;
140 u32 ctrl_start;
141 u32 cdt;
142 u32 fifo_start;
143 u32 fifo_size;
144 u32 ptr1_reg;
145 u32 ptr2_reg;
146 u32 cnt1_reg;
147 u32 cnt2_reg;
148 };
149 extern struct sram_channel cx88_sram_channels[];
150
151 /* ----------------------------------------------------------- */
152 /* card configuration */
153
154 #define CX88_BOARD_NOAUTO UNSET
155 #define CX88_BOARD_UNKNOWN 0
156 #define CX88_BOARD_HAUPPAUGE 1
157 #define CX88_BOARD_GDI 2
158 #define CX88_BOARD_PIXELVIEW 3
159 #define CX88_BOARD_ATI_WONDER_PRO 4
160 #define CX88_BOARD_WINFAST2000XP_EXPERT 5
161 #define CX88_BOARD_AVERTV_STUDIO_303 6
162 #define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
163 #define CX88_BOARD_WINFAST_DV2000 8
164 #define CX88_BOARD_LEADTEK_PVR2000 9
165 #define CX88_BOARD_IODATA_GVVCP3PCI 10
166 #define CX88_BOARD_PROLINK_PLAYTVPVR 11
167 #define CX88_BOARD_ASUS_PVR_416 12
168 #define CX88_BOARD_MSI_TVANYWHERE 13
169 #define CX88_BOARD_KWORLD_DVB_T 14
170 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
171 #define CX88_BOARD_KWORLD_LTV883 16
172 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
173 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18
174 #define CX88_BOARD_CONEXANT_DVB_T1 19
175 #define CX88_BOARD_PROVIDEO_PV259 20
176 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
177 #define CX88_BOARD_PCHDTV_HD3000 22
178 #define CX88_BOARD_DNTV_LIVE_DVB_T 23
179 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24
180 #define CX88_BOARD_DIGITALLOGIC_MEC 25
181 #define CX88_BOARD_IODATA_GVBCTV7E 26
182 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
183 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
184 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29
185 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
186 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
187 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
188 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
189 #define CX88_BOARD_ATI_HDTVWONDER 34
190 #define CX88_BOARD_WINFAST_DTV1000 35
191 #define CX88_BOARD_AVERTV_303 36
192 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
193 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
194 #define CX88_BOARD_KWORLD_DVBS_100 39
195 #define CX88_BOARD_HAUPPAUGE_HVR1100 40
196 #define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
197 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
198 #define CX88_BOARD_KWORLD_DVB_T_CX22702 43
199 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
200 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
201 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
202 #define CX88_BOARD_PCHDTV_HD5500 47
203 #define CX88_BOARD_KWORLD_MCE200_DELUXE 48
204 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
205 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
206 #define CX88_BOARD_WINFAST_DTV2000H 51
207 #define CX88_BOARD_GENIATECH_DVBS 52
208 #define CX88_BOARD_HAUPPAUGE_HVR3000 53
209 #define CX88_BOARD_NORWOOD_MICRO 54
210 #define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
211 #define CX88_BOARD_HAUPPAUGE_HVR1300 56
212 #define CX88_BOARD_ADSTECH_PTV_390 57
213 #define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
214 #define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
215 #define CX88_BOARD_PINNACLE_HYBRID_PCTV 60
216 #define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
217 #define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62
218 #define CX88_BOARD_GENIATECH_X8000_MT 63
219 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
220 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
221 #define CX88_BOARD_PROLINK_PV_8000GT 66
222 #define CX88_BOARD_KWORLD_ATSC_120 67
223 #define CX88_BOARD_HAUPPAUGE_HVR4000 68
224 #define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69
225 #define CX88_BOARD_TEVII_S460 70
226 #define CX88_BOARD_OMICOM_SS4_PCI 71
227 #define CX88_BOARD_TBS_8920 72
228 #define CX88_BOARD_TEVII_S420 73
229 #define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
230 #define CX88_BOARD_PROF_7300 75
231 #define CX88_BOARD_SATTRADE_ST4200 76
232 #define CX88_BOARD_TBS_8910 77
233 #define CX88_BOARD_PROF_6200 78
234
235 enum cx88_itype {
236 CX88_VMUX_COMPOSITE1 = 1,
237 CX88_VMUX_COMPOSITE2,
238 CX88_VMUX_COMPOSITE3,
239 CX88_VMUX_COMPOSITE4,
240 CX88_VMUX_SVIDEO,
241 CX88_VMUX_TELEVISION,
242 CX88_VMUX_CABLE,
243 CX88_VMUX_DVB,
244 CX88_VMUX_DEBUG,
245 CX88_RADIO,
246 };
247
248 struct cx88_input {
249 enum cx88_itype type;
250 u32 gpio0, gpio1, gpio2, gpio3;
251 unsigned int vmux:2;
252 unsigned int audioroute:4;
253 };
254
255 struct cx88_board {
256 char *name;
257 unsigned int tuner_type;
258 unsigned int radio_type;
259 unsigned char tuner_addr;
260 unsigned char radio_addr;
261 int tda9887_conf;
262 struct cx88_input input[MAX_CX88_INPUT];
263 struct cx88_input radio;
264 enum cx88_board_type mpeg;
265 unsigned int audio_chip;
266 int num_frontends;
267 };
268
269 struct cx88_subid {
270 u16 subvendor;
271 u16 subdevice;
272 u32 card;
273 };
274
275 #define INPUT(nr) (core->board.input[nr])
276
277 /* ----------------------------------------------------------- */
278 /* device / file handle status */
279
280 #define RESOURCE_OVERLAY 1
281 #define RESOURCE_VIDEO 2
282 #define RESOURCE_VBI 4
283
284 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
285
286 /* buffer for one video frame */
287 struct cx88_buffer {
288 /* common v4l buffer stuff -- must be first */
289 struct videobuf_buffer vb;
290
291 /* cx88 specific */
292 unsigned int bpl;
293 struct btcx_riscmem risc;
294 struct cx8800_fmt *fmt;
295 u32 count;
296 };
297
298 struct cx88_dmaqueue {
299 struct list_head active;
300 struct list_head queued;
301 struct timer_list timeout;
302 struct btcx_riscmem stopper;
303 u32 count;
304 };
305 struct cx88_core;
306
307 struct cx88_core {
308 struct list_head devlist;
309 atomic_t refcount;
310
311 /* board name */
312 int nr;
313 char name[32];
314
315 /* pci stuff */
316 int pci_bus;
317 int pci_slot;
318 u32 __iomem *lmmio;
319 u8 __iomem *bmmio;
320 u32 shadow[SHADOW_MAX];
321 int pci_irqmask;
322
323 /* i2c i/o */
324 struct i2c_adapter i2c_adap;
325 struct i2c_algo_bit_data i2c_algo;
326 struct i2c_client i2c_client;
327 u32 i2c_state, i2c_rc;
328
329 /* config info -- analog */
330 unsigned int boardnr;
331 struct cx88_board board;
332
333 /* Supported V4L _STD_ tuner formats */
334 unsigned int tuner_formats;
335
336 /* config info -- dvb */
337 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
338 int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
339 #endif
340 void (*gate_ctrl)(struct cx88_core *core, int open);
341
342 /* state info */
343 struct task_struct *kthread;
344 v4l2_std_id tvnorm;
345 u32 tvaudio;
346 u32 audiomode_manual;
347 u32 audiomode_current;
348 u32 input;
349 u32 astat;
350 u32 use_nicam;
351
352 /* IR remote control state */
353 struct cx88_IR *ir;
354
355 struct mutex lock;
356 /* various v4l controls */
357 u32 freq;
358 atomic_t users;
359 atomic_t mpeg_users;
360
361 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
362 struct cx8802_dev *dvbdev;
363 enum cx88_board_type active_type_id;
364 int active_ref;
365 int active_fe_id;
366 };
367
368 struct cx8800_dev;
369 struct cx8802_dev;
370
371 /* ----------------------------------------------------------- */
372 /* function 0: video stuff */
373
374 struct cx8800_fh {
375 struct cx8800_dev *dev;
376 enum v4l2_buf_type type;
377 int radio;
378 unsigned int resources;
379
380 /* video overlay */
381 struct v4l2_window win;
382 struct v4l2_clip *clips;
383 unsigned int nclips;
384
385 /* video capture */
386 struct cx8800_fmt *fmt;
387 unsigned int width,height;
388 struct videobuf_queue vidq;
389
390 /* vbi capture */
391 struct videobuf_queue vbiq;
392 };
393
394 struct cx8800_suspend_state {
395 int disabled;
396 };
397
398 struct cx8800_dev {
399 struct cx88_core *core;
400 struct list_head devlist;
401 spinlock_t slock;
402
403 /* various device info */
404 unsigned int resources;
405 struct video_device *video_dev;
406 struct video_device *vbi_dev;
407 struct video_device *radio_dev;
408
409 /* pci i/o */
410 struct pci_dev *pci;
411 unsigned char pci_rev,pci_lat;
412
413
414 /* capture queues */
415 struct cx88_dmaqueue vidq;
416 struct cx88_dmaqueue vbiq;
417
418 /* various v4l controls */
419
420 /* other global state info */
421 struct cx8800_suspend_state state;
422 };
423
424 /* ----------------------------------------------------------- */
425 /* function 1: audio/alsa stuff */
426 /* =============> moved to cx88-alsa.c <====================== */
427
428
429 /* ----------------------------------------------------------- */
430 /* function 2: mpeg stuff */
431
432 struct cx8802_fh {
433 struct cx8802_dev *dev;
434 struct videobuf_queue mpegq;
435 };
436
437 struct cx8802_suspend_state {
438 int disabled;
439 };
440
441 struct cx8802_driver {
442 struct cx88_core *core;
443
444 /* List of drivers attached to device */
445 struct list_head drvlist;
446
447 /* Type of driver and access required */
448 enum cx88_board_type type_id;
449 enum cx8802_board_access hw_access;
450
451 /* MPEG 8802 internal only */
452 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
453 int (*resume)(struct pci_dev *pci_dev);
454
455 /* MPEG 8802 -> mini driver - Driver probe and configuration */
456 int (*probe)(struct cx8802_driver *drv);
457 int (*remove)(struct cx8802_driver *drv);
458
459 /* MPEG 8802 -> mini driver - Access for hardware control */
460 int (*advise_acquire)(struct cx8802_driver *drv);
461 int (*advise_release)(struct cx8802_driver *drv);
462
463 /* MPEG 8802 <- mini driver - Access for hardware control */
464 int (*request_acquire)(struct cx8802_driver *drv);
465 int (*request_release)(struct cx8802_driver *drv);
466 };
467
468 struct cx8802_dev {
469 struct cx88_core *core;
470 spinlock_t slock;
471
472 /* pci i/o */
473 struct pci_dev *pci;
474 unsigned char pci_rev,pci_lat;
475
476 /* dma queues */
477 struct cx88_dmaqueue mpegq;
478 u32 ts_packet_size;
479 u32 ts_packet_count;
480
481 /* other global state info */
482 struct cx8802_suspend_state state;
483
484 /* for blackbird only */
485 struct list_head devlist;
486 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
487 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
488 struct video_device *mpeg_dev;
489 u32 mailbox;
490 int width;
491 int height;
492 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
493
494 /* mpeg params */
495 struct cx2341x_mpeg_params params;
496 #endif
497
498 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
499 /* for dvb only */
500 struct videobuf_dvb_frontends frontends;
501 #endif
502
503 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
504 defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
505 /* For VP3045 secondary I2C bus support */
506 struct vp3054_i2c_state *vp3054;
507 #endif
508 /* for switching modulation types */
509 unsigned char ts_gen_cntrl;
510
511 /* List of attached drivers */
512 struct list_head drvlist;
513 struct work_struct request_module_wk;
514 };
515
516 /* ----------------------------------------------------------- */
517
518 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
519 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
520 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
521
522 #define cx_andor(reg,mask,value) \
523 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
524 ((value) & (mask)), core->lmmio+((reg)>>2))
525 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
526 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
527
528 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
529
530 /* shadow registers */
531 #define cx_sread(sreg) (core->shadow[sreg])
532 #define cx_swrite(sreg,reg,value) \
533 (core->shadow[sreg] = value, \
534 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
535 #define cx_sandor(sreg,reg,mask,value) \
536 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
537 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
538
539 /* ----------------------------------------------------------- */
540 /* cx88-core.c */
541
542 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
543 int len, u32 bits, u32 mask);
544
545 extern int cx88_core_irq(struct cx88_core *core, u32 status);
546 extern void cx88_wakeup(struct cx88_core *core,
547 struct cx88_dmaqueue *q, u32 count);
548 extern void cx88_shutdown(struct cx88_core *core);
549 extern int cx88_reset(struct cx88_core *core);
550
551 extern int
552 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
553 struct scatterlist *sglist,
554 unsigned int top_offset, unsigned int bottom_offset,
555 unsigned int bpl, unsigned int padding, unsigned int lines);
556 extern int
557 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
558 struct scatterlist *sglist, unsigned int bpl,
559 unsigned int lines, unsigned int lpi);
560 extern int
561 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
562 u32 reg, u32 mask, u32 value);
563 extern void
564 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
565
566 extern void cx88_risc_disasm(struct cx88_core *core,
567 struct btcx_riscmem *risc);
568 extern int cx88_sram_channel_setup(struct cx88_core *core,
569 struct sram_channel *ch,
570 unsigned int bpl, u32 risc);
571 extern void cx88_sram_channel_dump(struct cx88_core *core,
572 struct sram_channel *ch);
573
574 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
575 unsigned int height, enum v4l2_field field);
576 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
577
578 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
579 struct pci_dev *pci,
580 struct video_device *template,
581 char *type);
582 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
583 extern void cx88_core_put(struct cx88_core *core,
584 struct pci_dev *pci);
585
586 extern int cx88_start_audio_dma(struct cx88_core *core);
587 extern int cx88_stop_audio_dma(struct cx88_core *core);
588
589
590 /* ----------------------------------------------------------- */
591 /* cx88-vbi.c */
592
593 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
594 int cx8800_vbi_fmt (struct file *file, void *priv,
595 struct v4l2_format *f);
596
597 /*
598 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
599 struct cx88_dmaqueue *q,
600 struct cx88_buffer *buf);
601 */
602 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
603 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
604 struct cx88_dmaqueue *q);
605 void cx8800_vbi_timeout(unsigned long data);
606
607 extern struct videobuf_queue_ops cx8800_vbi_qops;
608
609 /* ----------------------------------------------------------- */
610 /* cx88-i2c.c */
611
612 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
613 extern void cx88_call_i2c_clients(struct cx88_core *core,
614 unsigned int cmd, void *arg);
615
616
617 /* ----------------------------------------------------------- */
618 /* cx88-cards.c */
619
620 extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
621 extern int cx88_get_resources(const struct cx88_core *core,
622 struct pci_dev *pci);
623 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
624 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
625
626 /* ----------------------------------------------------------- */
627 /* cx88-tvaudio.c */
628
629 #define WW_NONE 1
630 #define WW_BTSC 2
631 #define WW_BG 3
632 #define WW_DK 4
633 #define WW_I 5
634 #define WW_L 6
635 #define WW_EIAJ 7
636 #define WW_I2SPT 8
637 #define WW_FM 9
638 #define WW_I2SADC 10
639
640 void cx88_set_tvaudio(struct cx88_core *core);
641 void cx88_newstation(struct cx88_core *core);
642 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
643 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
644 int cx88_audio_thread(void *data);
645
646 int cx8802_register_driver(struct cx8802_driver *drv);
647 int cx8802_unregister_driver(struct cx8802_driver *drv);
648 struct cx8802_dev *cx8802_get_device(int minor);
649 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
650
651 /* ----------------------------------------------------------- */
652 /* cx88-input.c */
653
654 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
655 int cx88_ir_fini(struct cx88_core *core);
656 void cx88_ir_irq(struct cx88_core *core);
657 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
658 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
659
660 /* ----------------------------------------------------------- */
661 /* cx88-mpeg.c */
662
663 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
664 struct cx88_buffer *buf, enum v4l2_field field);
665 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
666 void cx8802_cancel_buffers(struct cx8802_dev *dev);
667
668 /* ----------------------------------------------------------- */
669 /* cx88-video.c*/
670 extern const u32 cx88_user_ctrls[];
671 extern int cx8800_ctrl_query(struct cx88_core *core,
672 struct v4l2_queryctrl *qctrl);
673 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
674 int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f);
675 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
676 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
677 int cx88_video_mux(struct cx88_core *core, unsigned int input);
678
679 /*
680 * Local variables:
681 * c-basic-offset: 8
682 * End:
683 * 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
684 */
685