V4L/DVB (8987): cx88: Add support for the Hauppauge HVR4000 and HVR4000-LITE (S2...
[linux-2.6.git] / 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
227 enum cx88_itype {
228         CX88_VMUX_COMPOSITE1 = 1,
229         CX88_VMUX_COMPOSITE2,
230         CX88_VMUX_COMPOSITE3,
231         CX88_VMUX_COMPOSITE4,
232         CX88_VMUX_SVIDEO,
233         CX88_VMUX_TELEVISION,
234         CX88_VMUX_CABLE,
235         CX88_VMUX_DVB,
236         CX88_VMUX_DEBUG,
237         CX88_RADIO,
238 };
239
240 struct cx88_input {
241         enum cx88_itype type;
242         u32             gpio0, gpio1, gpio2, gpio3;
243         unsigned int    vmux:2;
244         unsigned int    audioroute:2;
245 };
246
247 struct cx88_board {
248         char                    *name;
249         unsigned int            tuner_type;
250         unsigned int            radio_type;
251         unsigned char           tuner_addr;
252         unsigned char           radio_addr;
253         int                     tda9887_conf;
254         struct cx88_input       input[MAX_CX88_INPUT];
255         struct cx88_input       radio;
256         enum cx88_board_type    mpeg;
257         unsigned int            audio_chip;
258 };
259
260 struct cx88_subid {
261         u16     subvendor;
262         u16     subdevice;
263         u32     card;
264 };
265
266 #define INPUT(nr) (core->board.input[nr])
267
268 /* ----------------------------------------------------------- */
269 /* device / file handle status                                 */
270
271 #define RESOURCE_OVERLAY       1
272 #define RESOURCE_VIDEO         2
273 #define RESOURCE_VBI           4
274
275 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
276
277 /* buffer for one video frame */
278 struct cx88_buffer {
279         /* common v4l buffer stuff -- must be first */
280         struct videobuf_buffer vb;
281
282         /* cx88 specific */
283         unsigned int           bpl;
284         struct btcx_riscmem    risc;
285         struct cx8800_fmt      *fmt;
286         u32                    count;
287 };
288
289 struct cx88_dmaqueue {
290         struct list_head       active;
291         struct list_head       queued;
292         struct timer_list      timeout;
293         struct btcx_riscmem    stopper;
294         u32                    count;
295 };
296
297 struct cx88_core {
298         struct list_head           devlist;
299         atomic_t                   refcount;
300
301         /* board name */
302         int                        nr;
303         char                       name[32];
304
305         /* pci stuff */
306         int                        pci_bus;
307         int                        pci_slot;
308         u32                        __iomem *lmmio;
309         u8                         __iomem *bmmio;
310         u32                        shadow[SHADOW_MAX];
311         int                        pci_irqmask;
312
313         /* i2c i/o */
314         struct i2c_adapter         i2c_adap;
315         struct i2c_algo_bit_data   i2c_algo;
316         struct i2c_client          i2c_client;
317         u32                        i2c_state, i2c_rc;
318
319         /* config info -- analog */
320         unsigned int               boardnr;
321         struct cx88_board          board;
322
323         /* Supported V4L _STD_ tuner formats */
324         unsigned int               tuner_formats;
325
326         /* config info -- dvb */
327 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
328         int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
329 #endif
330
331         /* state info */
332         struct task_struct         *kthread;
333         v4l2_std_id                tvnorm;
334         u32                        tvaudio;
335         u32                        audiomode_manual;
336         u32                        audiomode_current;
337         u32                        input;
338         u32                        astat;
339         u32                        use_nicam;
340
341         /* IR remote control state */
342         struct cx88_IR             *ir;
343
344         struct mutex               lock;
345         /* various v4l controls */
346         u32                        freq;
347
348         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
349         struct cx8802_dev          *dvbdev;
350         enum cx88_board_type       active_type_id;
351         int                        active_ref;
352 };
353
354 struct cx8800_dev;
355 struct cx8802_dev;
356
357 /* ----------------------------------------------------------- */
358 /* function 0: video stuff                                     */
359
360 struct cx8800_fh {
361         struct cx8800_dev          *dev;
362         enum v4l2_buf_type         type;
363         int                        radio;
364         unsigned int               resources;
365
366         /* video overlay */
367         struct v4l2_window         win;
368         struct v4l2_clip           *clips;
369         unsigned int               nclips;
370
371         /* video capture */
372         struct cx8800_fmt          *fmt;
373         unsigned int               width,height;
374         struct videobuf_queue      vidq;
375
376         /* vbi capture */
377         struct videobuf_queue      vbiq;
378 };
379
380 struct cx8800_suspend_state {
381         int                        disabled;
382 };
383
384 struct cx8800_dev {
385         struct cx88_core           *core;
386         struct list_head           devlist;
387         spinlock_t                 slock;
388
389         /* various device info */
390         unsigned int               resources;
391         struct video_device        *video_dev;
392         struct video_device        *vbi_dev;
393         struct video_device        *radio_dev;
394
395         /* pci i/o */
396         struct pci_dev             *pci;
397         unsigned char              pci_rev,pci_lat;
398
399
400         /* capture queues */
401         struct cx88_dmaqueue       vidq;
402         struct cx88_dmaqueue       vbiq;
403
404         /* various v4l controls */
405
406         /* other global state info */
407         struct cx8800_suspend_state state;
408 };
409
410 /* ----------------------------------------------------------- */
411 /* function 1: audio/alsa stuff                                */
412 /* =============> moved to cx88-alsa.c <====================== */
413
414
415 /* ----------------------------------------------------------- */
416 /* function 2: mpeg stuff                                      */
417
418 struct cx8802_fh {
419         struct cx8802_dev          *dev;
420         struct videobuf_queue      mpegq;
421 };
422
423 struct cx8802_suspend_state {
424         int                        disabled;
425 };
426
427 struct cx8802_driver {
428         struct cx88_core *core;
429
430         /* List of drivers attached to device */
431         struct list_head drvlist;
432
433         /* Type of driver and access required */
434         enum cx88_board_type type_id;
435         enum cx8802_board_access hw_access;
436
437         /* MPEG 8802 internal only */
438         int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
439         int (*resume)(struct pci_dev *pci_dev);
440
441         /* MPEG 8802 -> mini driver - Driver probe and configuration */
442         int (*probe)(struct cx8802_driver *drv);
443         int (*remove)(struct cx8802_driver *drv);
444
445         /* MPEG 8802 -> mini driver - Access for hardware control */
446         int (*advise_acquire)(struct cx8802_driver *drv);
447         int (*advise_release)(struct cx8802_driver *drv);
448
449         /* MPEG 8802 <- mini driver - Access for hardware control */
450         int (*request_acquire)(struct cx8802_driver *drv);
451         int (*request_release)(struct cx8802_driver *drv);
452 };
453
454 struct cx8802_dev {
455         struct cx88_core           *core;
456         spinlock_t                 slock;
457
458         /* pci i/o */
459         struct pci_dev             *pci;
460         unsigned char              pci_rev,pci_lat;
461
462         /* dma queues */
463         struct cx88_dmaqueue       mpegq;
464         u32                        ts_packet_size;
465         u32                        ts_packet_count;
466
467         /* other global state info */
468         struct cx8802_suspend_state state;
469
470         /* for blackbird only */
471         struct list_head           devlist;
472 #if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
473     defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
474         struct video_device        *mpeg_dev;
475         u32                        mailbox;
476         int                        width;
477         int                        height;
478         unsigned char              mpeg_active; /* nonzero if mpeg encoder is active */
479
480         /* mpeg params */
481         struct cx2341x_mpeg_params params;
482 #endif
483
484 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
485         /* for dvb only */
486         struct videobuf_dvb        dvb;
487 #endif
488
489 #if defined(CONFIG_VIDEO_CX88_VP3054) || \
490     defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
491         /* For VP3045 secondary I2C bus support */
492         struct vp3054_i2c_state    *vp3054;
493 #endif
494         /* for switching modulation types */
495         unsigned char              ts_gen_cntrl;
496
497         /* List of attached drivers */
498         struct list_head           drvlist;
499         struct work_struct         request_module_wk;
500 };
501
502 /* ----------------------------------------------------------- */
503
504 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
505 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
506 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
507
508 #define cx_andor(reg,mask,value) \
509   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
510   ((value) & (mask)), core->lmmio+((reg)>>2))
511 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
512 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
513
514 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
515
516 /* shadow registers */
517 #define cx_sread(sreg)              (core->shadow[sreg])
518 #define cx_swrite(sreg,reg,value) \
519   (core->shadow[sreg] = value, \
520    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
521 #define cx_sandor(sreg,reg,mask,value) \
522   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
523    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
524
525 /* ----------------------------------------------------------- */
526 /* cx88-core.c                                                 */
527
528 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
529                                int len, u32 bits, u32 mask);
530
531 extern int cx88_core_irq(struct cx88_core *core, u32 status);
532 extern void cx88_wakeup(struct cx88_core *core,
533                         struct cx88_dmaqueue *q, u32 count);
534 extern void cx88_shutdown(struct cx88_core *core);
535 extern int cx88_reset(struct cx88_core *core);
536
537 extern int
538 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
539                  struct scatterlist *sglist,
540                  unsigned int top_offset, unsigned int bottom_offset,
541                  unsigned int bpl, unsigned int padding, unsigned int lines);
542 extern int
543 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
544                      struct scatterlist *sglist, unsigned int bpl,
545                      unsigned int lines, unsigned int lpi);
546 extern int
547 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
548                   u32 reg, u32 mask, u32 value);
549 extern void
550 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
551
552 extern void cx88_risc_disasm(struct cx88_core *core,
553                              struct btcx_riscmem *risc);
554 extern int cx88_sram_channel_setup(struct cx88_core *core,
555                                    struct sram_channel *ch,
556                                    unsigned int bpl, u32 risc);
557 extern void cx88_sram_channel_dump(struct cx88_core *core,
558                                    struct sram_channel *ch);
559
560 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
561                           unsigned int height, enum v4l2_field field);
562 extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
563
564 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
565                                            struct pci_dev *pci,
566                                            struct video_device *template,
567                                            char *type);
568 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
569 extern void cx88_core_put(struct cx88_core *core,
570                           struct pci_dev *pci);
571
572 extern int cx88_start_audio_dma(struct cx88_core *core);
573 extern int cx88_stop_audio_dma(struct cx88_core *core);
574
575
576 /* ----------------------------------------------------------- */
577 /* cx88-vbi.c                                                  */
578
579 /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
580 int cx8800_vbi_fmt (struct file *file, void *priv,
581                                         struct v4l2_format *f);
582
583 /*
584 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
585                          struct cx88_dmaqueue *q,
586                          struct cx88_buffer   *buf);
587 */
588 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
589 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
590                              struct cx88_dmaqueue *q);
591 void cx8800_vbi_timeout(unsigned long data);
592
593 extern struct videobuf_queue_ops cx8800_vbi_qops;
594
595 /* ----------------------------------------------------------- */
596 /* cx88-i2c.c                                                  */
597
598 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
599 extern void cx88_call_i2c_clients(struct cx88_core *core,
600                                   unsigned int cmd, void *arg);
601
602
603 /* ----------------------------------------------------------- */
604 /* cx88-cards.c                                                */
605
606 extern int cx88_tuner_callback(void *dev, int command, int arg);
607 extern int cx88_get_resources(const struct cx88_core *core,
608                               struct pci_dev *pci);
609 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
610 extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
611
612 /* ----------------------------------------------------------- */
613 /* cx88-tvaudio.c                                              */
614
615 #define WW_NONE          1
616 #define WW_BTSC          2
617 #define WW_BG            3
618 #define WW_DK            4
619 #define WW_I             5
620 #define WW_L             6
621 #define WW_EIAJ          7
622 #define WW_I2SPT         8
623 #define WW_FM            9
624
625 void cx88_set_tvaudio(struct cx88_core *core);
626 void cx88_newstation(struct cx88_core *core);
627 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
628 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
629 int cx88_audio_thread(void *data);
630
631 int cx8802_register_driver(struct cx8802_driver *drv);
632 int cx8802_unregister_driver(struct cx8802_driver *drv);
633 struct cx8802_dev * cx8802_get_device(struct inode *inode);
634 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
635
636 /* ----------------------------------------------------------- */
637 /* cx88-input.c                                                */
638
639 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
640 int cx88_ir_fini(struct cx88_core *core);
641 void cx88_ir_irq(struct cx88_core *core);
642 void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir);
643 void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir);
644
645 /* ----------------------------------------------------------- */
646 /* cx88-mpeg.c                                                 */
647
648 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
649                         struct cx88_buffer *buf, enum v4l2_field field);
650 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
651 void cx8802_cancel_buffers(struct cx8802_dev *dev);
652
653 /* ----------------------------------------------------------- */
654 /* cx88-video.c*/
655 extern const u32 cx88_user_ctrls[];
656 extern int cx8800_ctrl_query(struct cx88_core *core,
657                              struct v4l2_queryctrl *qctrl);
658 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
659 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
660 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
661 int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
662 int cx88_video_mux(struct cx88_core *core, unsigned int input);
663
664 /*
665  * Local variables:
666  * c-basic-offset: 8
667  * End:
668  * 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
669  */