[PATCH] v4l: 660: small fixes
[pandora-kernel.git] / drivers / media / video / saa7134 / saa7134.h
1 /*
2  *
3  * v4l2 device driver for philips saa7134 based TV cards
4  *
5  * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
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/version.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
24
25 #include <linux/pci.h>
26 #include <linux/i2c.h>
27 #include <linux/videodev.h>
28 #include <linux/kdev_t.h>
29 #include <linux/input.h>
30
31 #include <asm/io.h>
32
33 #include <media/tuner.h>
34 #include <media/audiochip.h>
35 #include <media/id.h>
36 #include <media/ir-common.h>
37 #include <media/video-buf.h>
38 #include <media/video-buf-dvb.h>
39
40 #ifndef TRUE
41 # define TRUE (1==1)
42 #endif
43 #ifndef FALSE
44 # define FALSE (1==0)
45 #endif
46 #define UNSET (-1U)
47
48 /* ----------------------------------------------------------- */
49 /* enums                                                       */
50
51 enum saa7134_tvaudio_mode {
52         TVAUDIO_FM_MONO       = 1,
53         TVAUDIO_FM_BG_STEREO  = 2,
54         TVAUDIO_FM_SAT_STEREO = 3,
55         TVAUDIO_FM_K_STEREO   = 4,
56         TVAUDIO_NICAM_AM      = 5,
57         TVAUDIO_NICAM_FM      = 6,
58 };
59
60 enum saa7134_audio_in {
61         TV    = 1,
62         LINE1 = 2,
63         LINE2 = 3,
64         LINE2_LEFT,
65 };
66
67 enum saa7134_video_out {
68         CCIR656 = 1,
69 };
70
71 /* ----------------------------------------------------------- */
72 /* static data                                                 */
73
74 struct saa7134_tvnorm {
75         char          *name;
76         v4l2_std_id   id;
77
78         /* video decoder */
79         unsigned int  sync_control;
80         unsigned int  luma_control;
81         unsigned int  chroma_ctrl1;
82         unsigned int  chroma_gain;
83         unsigned int  chroma_ctrl2;
84         unsigned int  vgate_misc;
85
86         /* video scaler */
87         unsigned int  h_start;
88         unsigned int  h_stop;
89         unsigned int  video_v_start;
90         unsigned int  video_v_stop;
91         unsigned int  vbi_v_start_0;
92         unsigned int  vbi_v_stop_0;
93         unsigned int  src_timing;
94         unsigned int  vbi_v_start_1;
95 };
96
97 struct saa7134_tvaudio {
98         char         *name;
99         v4l2_std_id  std;
100         enum         saa7134_tvaudio_mode mode;
101         int          carr1;
102         int          carr2;
103 };
104
105 struct saa7134_format {
106         char           *name;
107         unsigned int   fourcc;
108         unsigned int   depth;
109         unsigned int   pm;
110         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
111         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
112         unsigned int   bswap:1;
113         unsigned int   wswap:1;
114         unsigned int   yuv:1;
115         unsigned int   planar:1;
116         unsigned int   uvswap:1;
117 };
118
119 /* ----------------------------------------------------------- */
120 /* card configuration                                          */
121
122 #define SAA7134_BOARD_NOAUTO        UNSET
123 #define SAA7134_BOARD_UNKNOWN           0
124 #define SAA7134_BOARD_PROTEUS_PRO       1
125 #define SAA7134_BOARD_FLYVIDEO3000      2
126 #define SAA7134_BOARD_FLYVIDEO2000      3
127 #define SAA7134_BOARD_EMPRESS           4
128 #define SAA7134_BOARD_MONSTERTV         5
129 #define SAA7134_BOARD_MD9717            6
130 #define SAA7134_BOARD_TVSTATION_RDS     7
131 #define SAA7134_BOARD_CINERGY400        8
132 #define SAA7134_BOARD_MD5044            9
133 #define SAA7134_BOARD_KWORLD           10
134 #define SAA7134_BOARD_CINERGY600       11
135 #define SAA7134_BOARD_MD7134           12
136 #define SAA7134_BOARD_TYPHOON_90031    13
137 #define SAA7134_BOARD_ELSA             14
138 #define SAA7134_BOARD_ELSA_500TV       15
139 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
140 #define SAA7134_BOARD_VA1000POWER      17
141 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
142 #define SAA7134_BOARD_VIDEOMATE_TV     19
143 #define SAA7134_BOARD_CRONOS_PLUS      20
144 #define SAA7134_BOARD_10MOONSTVMASTER  21
145 #define SAA7134_BOARD_MD2819           22
146 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
147 #define SAA7134_BOARD_TVSTATION_DVR    24
148 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
149 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
150 #define SAA7134_BOARD_MANLI_MTV002     27
151 #define SAA7134_BOARD_MANLI_MTV001     28
152 #define SAA7134_BOARD_TG3000TV         29
153 #define SAA7134_BOARD_ECS_TVP3XP       30
154 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
155 #define SAA7134_BOARD_AVACSSMARTTV     32
156 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
157 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
158 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
159 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
160 #define SAA7134_BOARD_ITEMS_MTV005     37
161 #define SAA7134_BOARD_CINERGY200       38
162 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
163 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
164 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
165 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
166 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
167 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
168 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
169 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
170 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
171 #define SAA7134_BOARD_CINERGY600_MK3   48
172 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
173 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
174 #define SAA7134_BOARD_PROVIDEO_PV952   51
175 #define SAA7134_BOARD_AVERMEDIA_305    52
176 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
177 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
178 #define SAA7134_BOARD_FLYDVBTDUO 55
179 #define SAA7134_BOARD_AVERMEDIA_307    56
180 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
181 #define SAA7134_BOARD_ADS_INSTANT_TV 58
182 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
183 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
184 #define SAA7134_BOARD_PHILIPS_TOUGH 61
185 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
186 #define SAA7134_BOARD_KWORLD_XPERT 63
187 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
188 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
189 #define SAA7134_BOARD_YUAN_TUN900 66
190 #define SAA7134_BOARD_BEHOLD_409FM 67
191 #define SAA7134_BOARD_GOTVIEW_7135 68
192 #define SAA7134_BOARD_PHILIPS_EUROPA  69
193 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
194 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
195
196 #define SAA7134_MAXBOARDS 8
197 #define SAA7134_INPUT_MAX 8
198
199 struct saa7134_input {
200         char                    *name;
201         unsigned int            vmux;
202         enum saa7134_audio_in   amux;
203         unsigned int            gpio;
204         unsigned int            tv:1;
205 };
206
207 enum saa7134_mpeg_type {
208         SAA7134_MPEG_UNUSED,
209         SAA7134_MPEG_EMPRESS,
210         SAA7134_MPEG_DVB,
211 };
212
213 struct saa7134_board {
214         char                    *name;
215         unsigned int            audio_clock;
216
217         /* input switching */
218         unsigned int            gpiomask;
219         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
220         struct saa7134_input    radio;
221         struct saa7134_input    mute;
222
223         /* i2c chip info */
224         unsigned int            tuner_type;
225         unsigned int            radio_type;
226         unsigned char           tuner_addr;
227         unsigned char           radio_addr;
228
229         unsigned int            tda9887_conf;
230
231         /* peripheral I/O */
232         enum saa7134_video_out  video_out;
233         enum saa7134_mpeg_type  mpeg;
234 };
235
236 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
237 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
238 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
239 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
240 #define card(dev)             (saa7134_boards[dev->board])
241 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
242
243 /* ----------------------------------------------------------- */
244 /* device / file handle status                                 */
245
246 #define RESOURCE_OVERLAY       1
247 #define RESOURCE_VIDEO         2
248 #define RESOURCE_VBI           4
249
250 #define INTERLACE_AUTO         0
251 #define INTERLACE_ON           1
252 #define INTERLACE_OFF          2
253
254 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
255
256 struct saa7134_dev;
257 struct saa7134_dma;
258
259 /* saa7134 page table */
260 struct saa7134_pgtable {
261         unsigned int               size;
262         __le32                     *cpu;
263         dma_addr_t                 dma;
264 };
265
266 /* tvaudio thread status */
267 struct saa7134_thread {
268         pid_t                      pid;
269         struct completion          exit;
270         wait_queue_head_t          wq;
271         unsigned int               shutdown;
272         unsigned int               scan1;
273         unsigned int               scan2;
274         unsigned int               mode;
275 };
276
277 /* buffer for one video/vbi/ts frame */
278 struct saa7134_buf {
279         /* common v4l buffer stuff -- must be first */
280         struct videobuf_buffer vb;
281
282         /* saa7134 specific */
283         struct saa7134_format   *fmt;
284         unsigned int            top_seen;
285         int (*activate)(struct saa7134_dev *dev,
286                         struct saa7134_buf *buf,
287                         struct saa7134_buf *next);
288
289         /* page tables */
290         struct saa7134_pgtable  *pt;
291 };
292
293 struct saa7134_dmaqueue {
294         struct saa7134_dev         *dev;
295         struct saa7134_buf         *curr;
296         struct list_head           queue;
297         struct timer_list          timeout;
298         unsigned int               need_two;
299 };
300
301 /* video filehandle status */
302 struct saa7134_fh {
303         struct saa7134_dev         *dev;
304         unsigned int               radio;
305         enum v4l2_buf_type         type;
306         unsigned int               resources;
307 #ifdef VIDIOC_G_PRIORITY
308         enum v4l2_priority         prio;
309 #endif
310
311         /* video overlay */
312         struct v4l2_window         win;
313         struct v4l2_clip           clips[8];
314         unsigned int               nclips;
315
316         /* video capture */
317         struct saa7134_format      *fmt;
318         unsigned int               width,height;
319         struct videobuf_queue      cap;
320         struct saa7134_pgtable     pt_cap;
321
322         /* vbi capture */
323         struct videobuf_queue      vbi;
324         struct saa7134_pgtable     pt_vbi;
325 };
326
327 /* oss dsp status */
328 struct saa7134_oss {
329         struct semaphore           lock;
330         int                        minor_mixer;
331         int                        minor_dsp;
332         unsigned int               users_dsp;
333
334         /* mixer */
335         enum saa7134_audio_in      input;
336         unsigned int               count;
337         unsigned int               line1;
338         unsigned int               line2;
339
340         /* dsp */
341         unsigned int               afmt;
342         unsigned int               rate;
343         unsigned int               channels;
344         unsigned int               recording_on;
345         unsigned int               dma_running;
346         unsigned int               blocks;
347         unsigned int               blksize;
348         unsigned int               bufsize;
349         struct saa7134_pgtable     pt;
350         struct videobuf_dmabuf     dma;
351         wait_queue_head_t          wq;
352         unsigned int               dma_blk;
353         unsigned int               read_offset;
354         unsigned int               read_count;
355 };
356
357 /* IR input */
358 struct saa7134_ir {
359         struct input_dev           *dev;
360         struct ir_input_state      ir;
361         char                       name[32];
362         char                       phys[32];
363         u32                        mask_keycode;
364         u32                        mask_keydown;
365         u32                        mask_keyup;
366         int                        polling;
367         u32                        last_gpio;
368         struct timer_list          timer;
369 };
370
371 /* ts/mpeg status */
372 struct saa7134_ts {
373         /* TS capture */
374         struct saa7134_pgtable     pt_ts;
375         int                        nr_packets;
376         int                        nr_bufs;
377 };
378
379 /* ts/mpeg ops */
380 struct saa7134_mpeg_ops {
381         enum saa7134_mpeg_type     type;
382         struct list_head           next;
383         int                        (*init)(struct saa7134_dev *dev);
384         int                        (*fini)(struct saa7134_dev *dev);
385         void                       (*signal_change)(struct saa7134_dev *dev);
386 };
387
388 /* global device status */
389 struct saa7134_dev {
390         struct list_head           devlist;
391         struct semaphore           lock;
392         spinlock_t                 slock;
393 #ifdef VIDIOC_G_PRIORITY
394         struct v4l2_prio_state     prio;
395 #endif
396
397         /* various device info */
398         unsigned int               resources;
399         struct video_device        *video_dev;
400         struct video_device        *radio_dev;
401         struct video_device        *vbi_dev;
402         struct saa7134_oss         oss;
403
404         /* infrared remote */
405         int                        has_remote;
406         struct saa7134_ir          *remote;
407
408         /* pci i/o */
409         char                       name[32];
410         int                        nr;
411         struct pci_dev             *pci;
412         unsigned char              pci_rev,pci_lat;
413         __u32                      __iomem *lmmio;
414         __u8                       __iomem *bmmio;
415
416         /* config info */
417         unsigned int               board;
418         unsigned int               tuner_type;
419         unsigned int               radio_type;
420         unsigned char              tuner_addr;
421         unsigned char              radio_addr;
422
423         unsigned int               tda9887_conf;
424         unsigned int               gpio_value;
425
426         /* i2c i/o */
427         struct i2c_adapter         i2c_adap;
428         struct i2c_client          i2c_client;
429         unsigned char              eedata[64];
430
431         /* video overlay */
432         struct v4l2_framebuffer    ovbuf;
433         struct saa7134_format      *ovfmt;
434         unsigned int               ovenable;
435         enum v4l2_field            ovfield;
436
437         /* video+ts+vbi capture */
438         struct saa7134_dmaqueue    video_q;
439         struct saa7134_dmaqueue    vbi_q;
440         unsigned int               video_fieldcount;
441         unsigned int               vbi_fieldcount;
442
443         /* various v4l controls */
444         struct saa7134_tvnorm      *tvnorm;              /* video */
445         struct saa7134_tvaudio     *tvaudio;
446         unsigned int               ctl_input;
447         int                        ctl_bright;
448         int                        ctl_contrast;
449         int                        ctl_hue;
450         int                        ctl_saturation;
451         int                        ctl_freq;
452         int                        ctl_mute;             /* audio */
453         int                        ctl_volume;
454         int                        ctl_invert;           /* private */
455         int                        ctl_mirror;
456         int                        ctl_y_odd;
457         int                        ctl_y_even;
458         int                        ctl_automute;
459
460         /* crop */
461         struct v4l2_rect           crop_bounds;
462         struct v4l2_rect           crop_defrect;
463         struct v4l2_rect           crop_current;
464
465         /* other global state info */
466         unsigned int               automute;
467         struct saa7134_thread      thread;
468         struct saa7134_input       *input;
469         struct saa7134_input       *hw_input;
470         unsigned int               hw_mute;
471         int                        last_carrier;
472         int                        nosignal;
473
474         /* SAA7134_MPEG_* */
475         struct saa7134_ts          ts;
476         struct saa7134_dmaqueue    ts_q;
477         struct saa7134_mpeg_ops    *mops;
478
479         /* SAA7134_MPEG_EMPRESS only */
480         struct video_device        *empress_dev;
481         struct videobuf_queue      empress_tsq;
482         unsigned int               empress_users;
483         struct work_struct         empress_workqueue;
484         int                        empress_started;
485
486         /* SAA7134_MPEG_DVB only */
487         struct videobuf_dvb        dvb;
488 };
489
490 /* ----------------------------------------------------------- */
491
492 #define saa_readl(reg)             readl(dev->lmmio + (reg))
493 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
494 #define saa_andorl(reg,mask,value) \
495   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
496   ((value) & (mask)), dev->lmmio+(reg))
497 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
498 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
499
500 #define saa_readb(reg)             readb(dev->bmmio + (reg))
501 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
502 #define saa_andorb(reg,mask,value) \
503   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
504   ((value) & (mask)), dev->bmmio+(reg))
505 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
506 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
507
508 #define saa_wait(us) { udelay(us); }
509
510 /* ----------------------------------------------------------- */
511 /* saa7134-core.c                                              */
512
513 extern struct list_head  saa7134_devlist;
514
515 void saa7134_print_ioctl(char *name, unsigned int cmd);
516 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
517
518 #define SAA7134_PGTABLE_SIZE 4096
519
520 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
521 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
522                            struct scatterlist *list, unsigned int length,
523                            unsigned int startpage);
524 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
525
526 int saa7134_buffer_count(unsigned int size, unsigned int count);
527 int saa7134_buffer_startpage(struct saa7134_buf *buf);
528 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
529
530 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
531                          struct saa7134_buf *buf);
532 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
533                            unsigned int state);
534 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
535 void saa7134_buffer_timeout(unsigned long data);
536 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
537
538 int saa7134_set_dmabits(struct saa7134_dev *dev);
539
540 /* ----------------------------------------------------------- */
541 /* saa7134-cards.c                                             */
542
543 extern struct saa7134_board saa7134_boards[];
544 extern const unsigned int saa7134_bcount;
545 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
546
547 extern int saa7134_board_init1(struct saa7134_dev *dev);
548 extern int saa7134_board_init2(struct saa7134_dev *dev);
549
550
551 /* ----------------------------------------------------------- */
552 /* saa7134-i2c.c                                               */
553
554 int saa7134_i2c_register(struct saa7134_dev *dev);
555 int saa7134_i2c_unregister(struct saa7134_dev *dev);
556 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
557                               unsigned int cmd, void *arg);
558
559
560 /* ----------------------------------------------------------- */
561 /* saa7134-video.c                                             */
562
563 extern struct video_device saa7134_video_template;
564 extern struct video_device saa7134_radio_template;
565
566 int saa7134_common_ioctl(struct saa7134_dev *dev,
567                          unsigned int cmd, void *arg);
568
569 int saa7134_video_init1(struct saa7134_dev *dev);
570 int saa7134_video_init2(struct saa7134_dev *dev);
571 int saa7134_video_fini(struct saa7134_dev *dev);
572 void saa7134_irq_video_intl(struct saa7134_dev *dev);
573 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
574
575
576 /* ----------------------------------------------------------- */
577 /* saa7134-ts.c                                                */
578
579 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
580
581 extern struct videobuf_queue_ops saa7134_ts_qops;
582
583 int saa7134_ts_init1(struct saa7134_dev *dev);
584 int saa7134_ts_fini(struct saa7134_dev *dev);
585 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
586
587 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
588 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
589
590 /* ----------------------------------------------------------- */
591 /* saa7134-vbi.c                                               */
592
593 extern struct videobuf_queue_ops saa7134_vbi_qops;
594 extern struct video_device saa7134_vbi_template;
595
596 int saa7134_vbi_init1(struct saa7134_dev *dev);
597 int saa7134_vbi_fini(struct saa7134_dev *dev);
598 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
599
600
601 /* ----------------------------------------------------------- */
602 /* saa7134-tvaudio.c                                           */
603
604 int saa7134_tvaudio_rx2mode(u32 rx);
605
606 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
607 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
608                               struct saa7134_input *in);
609 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
610 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
611
612 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
613 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
614 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
615
616 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
617
618 /* ----------------------------------------------------------- */
619 /* saa7134-oss.c                                               */
620
621 extern struct file_operations saa7134_dsp_fops;
622 extern struct file_operations saa7134_mixer_fops;
623
624 int saa7134_oss_init1(struct saa7134_dev *dev);
625 int saa7134_oss_fini(struct saa7134_dev *dev);
626 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
627
628 /* ----------------------------------------------------------- */
629 /* saa7134-input.c                                             */
630
631 int  saa7134_input_init1(struct saa7134_dev *dev);
632 void saa7134_input_fini(struct saa7134_dev *dev);
633 void saa7134_input_irq(struct saa7134_dev *dev);
634
635 /*
636  * Local variables:
637  * c-basic-offset: 8
638  * End:
639  */