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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/video/cx88/
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