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/cx2341x.h>
33 #include <media/audiochip.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
41 #include <linux/version.h>
42 #include <linux/mutex.h>
43 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
44
45 #define UNSET (-1U)
46
47 #define CX88_MAXBOARDS 8
48
49 /* Max number of inputs by card */
50 #define MAX_CX88_INPUT 8
51
52 /* ----------------------------------------------------------- */
53 /* defines and enums */
54
55 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
56 #define CX88_NORMS (\
57 V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \
58 V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
59 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
60 V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK )
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
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
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
215 enum cx88_itype {
216 CX88_VMUX_COMPOSITE1 = 1,
217 CX88_VMUX_COMPOSITE2,
218 CX88_VMUX_COMPOSITE3,
219 CX88_VMUX_COMPOSITE4,
220 CX88_VMUX_SVIDEO,
221 CX88_VMUX_TELEVISION,
222 CX88_VMUX_CABLE,
223 CX88_VMUX_DVB,
224 CX88_VMUX_DEBUG,
225 CX88_RADIO,
226 };
227
228 struct cx88_input {
229 enum cx88_itype type;
230 u32 gpio0, gpio1, gpio2, gpio3;
231 unsigned int vmux:2;
232 unsigned int audioroute:2;
233 };
234
235 struct cx88_board {
236 char *name;
237 unsigned int tuner_type;
238 unsigned int radio_type;
239 unsigned char tuner_addr;
240 unsigned char radio_addr;
241 int tda9887_conf;
242 struct cx88_input input[MAX_CX88_INPUT];
243 struct cx88_input radio;
244 enum cx88_board_type mpeg;
245 enum audiochip audio_chip;
246 };
247
248 struct cx88_subid {
249 u16 subvendor;
250 u16 subdevice;
251 u32 card;
252 };
253
254 #define INPUT(nr) (core->board.input[nr])
255
256 /* ----------------------------------------------------------- */
257 /* device / file handle status */
258
259 #define RESOURCE_OVERLAY 1
260 #define RESOURCE_VIDEO 2
261 #define RESOURCE_VBI 4
262
263 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
264
265 /* buffer for one video frame */
266 struct cx88_buffer {
267 /* common v4l buffer stuff -- must be first */
268 struct videobuf_buffer vb;
269
270 /* cx88 specific */
271 unsigned int bpl;
272 struct btcx_riscmem risc;
273 struct cx8800_fmt *fmt;
274 u32 count;
275 };
276
277 struct cx88_dmaqueue {
278 struct list_head active;
279 struct list_head queued;
280 struct timer_list timeout;
281 struct btcx_riscmem stopper;
282 u32 count;
283 };
284
285 struct cx88_core {
286 struct list_head devlist;
287 atomic_t refcount;
288
289 /* board name */
290 int nr;
291 char name[32];
292
293 /* pci stuff */
294 int pci_bus;
295 int pci_slot;
296 u32 __iomem *lmmio;
297 u8 __iomem *bmmio;
298 u32 shadow[SHADOW_MAX];
299 int pci_irqmask;
300
301 /* i2c i/o */
302 struct i2c_adapter i2c_adap;
303 struct i2c_algo_bit_data i2c_algo;
304 struct i2c_client i2c_client;
305 u32 i2c_state, i2c_rc;
306
307 /* config info -- analog */
308 unsigned int boardnr;
309 struct cx88_board board;
310
311 /* Supported V4L _STD_ tuner formats */
312 unsigned int tuner_formats;
313
314 /* config info -- dvb */
315 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
316 int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
317 #endif
318
319 /* state info */
320 struct task_struct *kthread;
321 v4l2_std_id tvnorm;
322 u32 tvaudio;
323 u32 audiomode_manual;
324 u32 audiomode_current;
325 u32 input;
326 u32 astat;
327 u32 use_nicam;
328
329 /* IR remote control state */
330 struct cx88_IR *ir;
331
332 struct mutex lock;
333 /* various v4l controls */
334 u32 freq;
335
336 /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
337 struct cx8802_dev *dvbdev;
338 enum cx88_board_type active_type_id;
339 int active_ref;
340 };
341
342 struct cx8800_dev;
343 struct cx8802_dev;
344
345 /* ----------------------------------------------------------- */
346 /* function 0: video stuff */
347
348 struct cx8800_fh {
349 struct cx8800_dev *dev;
350 enum v4l2_buf_type type;
351 int radio;
352 unsigned int resources;
353
354 /* video overlay */
355 struct v4l2_window win;
356 struct v4l2_clip *clips;
357 unsigned int nclips;
358
359 /* video capture */
360 struct cx8800_fmt *fmt;
361 unsigned int width,height;
362 struct videobuf_queue vidq;
363
364 /* vbi capture */
365 struct videobuf_queue vbiq;
366 };
367
368 struct cx8800_suspend_state {
369 int disabled;
370 };
371
372 struct cx8800_dev {
373 struct cx88_core *core;
374 struct list_head devlist;
375 spinlock_t slock;
376
377 /* various device info */
378 unsigned int resources;
379 struct video_device *video_dev;
380 struct video_device *vbi_dev;
381 struct video_device *radio_dev;
382
383 /* pci i/o */
384 struct pci_dev *pci;
385 unsigned char pci_rev,pci_lat;
386
387
388 /* capture queues */
389 struct cx88_dmaqueue vidq;
390 struct cx88_dmaqueue vbiq;
391
392 /* various v4l controls */
393
394 /* other global state info */
395 struct cx8800_suspend_state state;
396 };
397
398 /* ----------------------------------------------------------- */
399 /* function 1: audio/alsa stuff */
400 /* =============> moved to cx88-alsa.c <====================== */
401
402
403 /* ----------------------------------------------------------- */
404 /* function 2: mpeg stuff */
405
406 struct cx8802_fh {
407 struct cx8802_dev *dev;
408 struct videobuf_queue mpegq;
409 };
410
411 struct cx8802_suspend_state {
412 int disabled;
413 };
414
415 struct cx8802_driver {
416 struct cx88_core *core;
417
418 /* List of drivers attached to device */
419 struct list_head drvlist;
420
421 /* Type of driver and access required */
422 enum cx88_board_type type_id;
423 enum cx8802_board_access hw_access;
424
425 /* MPEG 8802 internal only */
426 int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
427 int (*resume)(struct pci_dev *pci_dev);
428
429 /* MPEG 8802 -> mini driver - Driver probe and configuration */
430 int (*probe)(struct cx8802_driver *drv);
431 int (*remove)(struct cx8802_driver *drv);
432
433 /* MPEG 8802 -> mini driver - Access for hardware control */
434 int (*advise_acquire)(struct cx8802_driver *drv);
435 int (*advise_release)(struct cx8802_driver *drv);
436
437 /* MPEG 8802 <- mini driver - Access for hardware control */
438 int (*request_acquire)(struct cx8802_driver *drv);
439 int (*request_release)(struct cx8802_driver *drv);
440 };
441
442 struct cx8802_dev {
443 struct cx88_core *core;
444 spinlock_t slock;
445
446 /* pci i/o */
447 struct pci_dev *pci;
448 unsigned char pci_rev,pci_lat;
449
450 /* dma queues */
451 struct cx88_dmaqueue mpegq;
452 u32 ts_packet_size;
453 u32 ts_packet_count;
454
455 /* other global state info */
456 struct cx8802_suspend_state state;
457
458 /* for blackbird only */
459 struct list_head devlist;
460 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
461 defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
462 struct video_device *mpeg_dev;
463 u32 mailbox;
464 int width;
465 int height;
466 unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
467
468 /* mpeg params */
469 struct cx2341x_mpeg_params params;
470 #endif
471
472 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
473 /* for dvb only */
474 struct videobuf_dvb dvb;
475 #endif
476
477 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
478 defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
479 /* For VP3045 secondary I2C bus support */
480 struct vp3054_i2c_state *vp3054;
481 #endif
482 /* for switching modulation types */
483 unsigned char ts_gen_cntrl;
484
485 /* List of attached drivers */
486 struct list_head drvlist;
487 struct work_struct request_module_wk;
488 };
489
490 /* ----------------------------------------------------------- */
491
492 #define cx_read(reg) readl(core->lmmio + ((reg)>>2))
493 #define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
494 #define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
495
496 #define cx_andor(reg,mask,value) \
497 writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
498 ((value) & (mask)), core->lmmio+((reg)>>2))
499 #define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
500 #define cx_clear(reg,bit) cx_andor((reg),(bit),0)
501
502 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
503
504 /* shadow registers */
505 #define cx_sread(sreg) (core->shadow[sreg])
506 #define cx_swrite(sreg,reg,value) \
507 (core->shadow[sreg] = value, \
508 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
509 #define cx_sandor(sreg,reg,mask,value) \
510 (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
511 writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
512
513 /* ----------------------------------------------------------- */
514 /* cx88-core.c */
515
516 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
517 int len, u32 bits, u32 mask);
518
519 extern int cx88_core_irq(struct cx88_core *core, u32 status);
520 extern void cx88_wakeup(struct cx88_core *core,
521 struct cx88_dmaqueue *q, u32 count);
522 extern void cx88_shutdown(struct cx88_core *core);
523 extern int cx88_reset(struct cx88_core *core);
524
525 extern int
526 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
527 struct scatterlist *sglist,
528 unsigned int top_offset, unsigned int bottom_offset,
529 unsigned int bpl, unsigned int padding, unsigned int lines);
530 extern int
531 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
532 struct scatterlist *sglist, unsigned int bpl,
533 unsigned int lines, unsigned int lpi);
534 extern int
535 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
536 u32 reg, u32 mask, u32 value);
537 extern void
538 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
539
540 extern void cx88_risc_disasm(struct cx88_core *core,
541 struct btcx_riscmem *risc);
542 extern int cx88_sram_channel_setup(struct cx88_core *core,
543 struct sram_channel *ch,
544 unsigned int bpl, u32 risc);
545 extern void cx88_sram_channel_dump(struct cx88_core *core,
546 struct sram_channel *ch);
547
548 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
549 unsigned int height, enum v4l2_field field);
550 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
551
552 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
553 struct pci_dev *pci,
554 struct video_device *template,
555 char *type);
556 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
557 extern void cx88_core_put(struct cx88_core *core,
558 struct pci_dev *pci);
559
560 extern int cx88_start_audio_dma(struct cx88_core *core);
561 extern int cx88_stop_audio_dma(struct cx88_core *core);
562
563
564 /* ----------------------------------------------------------- */
565 /* cx88-vbi.c */
566
567 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
568 int cx8800_vbi_fmt (struct file *file, void *priv,
569 struct v4l2_format *f);
570
571 /*
572 int cx8800_start_vbi_dma(struct cx8800_dev *dev,
573 struct cx88_dmaqueue *q,
574 struct cx88_buffer *buf);
575 */
576 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
577 int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
578 struct cx88_dmaqueue *q);
579 void cx8800_vbi_timeout(unsigned long data);
580
581 extern struct videobuf_queue_ops cx8800_vbi_qops;
582
583 /* ----------------------------------------------------------- */
584 /* cx88-i2c.c */
585
586 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
587 extern void cx88_call_i2c_clients(struct cx88_core *core,
588 unsigned int cmd, void *arg);
589
590
591 /* ----------------------------------------------------------- */
592 /* cx88-cards.c */
593
594 extern int cx88_tuner_callback(void *dev, int command, int arg);
595 extern int cx88_get_resources(const struct cx88_core *core,
596 struct pci_dev *pci);
597 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
598
599 /* ----------------------------------------------------------- */
600 /* cx88-tvaudio.c */
601
602 #define WW_NONE 1
603 #define WW_BTSC 2
604 #define WW_BG 3
605 #define WW_DK 4
606 #define WW_I 5
607 #define WW_L 6
608 #define WW_EIAJ 7
609 #define WW_I2SPT 8
610 #define WW_FM 9
611
612 void cx88_set_tvaudio(struct cx88_core *core);
613 void cx88_newstation(struct cx88_core *core);
614 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
615 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
616 int cx88_audio_thread(void *data);
617
618 int cx8802_register_driver(struct cx8802_driver *drv);
619 int cx8802_unregister_driver(struct cx8802_driver *drv);
620 struct cx8802_dev * cx8802_get_device(struct inode *inode);
621 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
622
623 /* ----------------------------------------------------------- */
624 /* cx88-input.c */
625
626 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
627 int cx88_ir_fini(struct cx88_core *core);
628 void cx88_ir_irq(struct cx88_core *core);
629 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
630 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
631
632 /* ----------------------------------------------------------- */
633 /* cx88-mpeg.c */
634
635 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
636 struct cx88_buffer *buf, enum v4l2_field field);
637 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
638 void cx8802_cancel_buffers(struct cx8802_dev *dev);
639
640 /* ----------------------------------------------------------- */
641 /* cx88-video.c*/
642 extern const u32 cx88_user_ctrls[];
643 extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
644 int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
645 int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f);
646 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
647 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
648 int cx88_video_mux(struct cx88_core *core, unsigned int input);
649
650 /*
651 * Local variables:
652 * c-basic-offset: 8
653 * End:
654 * 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
655 */
656
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