3 * v4l2 device driver for philips saa7134 based TV cards
5 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
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.
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.
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.
22 #include <linux/version.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
25 #include <linux/pci.h>
26 #include <linux/i2c.h>
27 #include <linux/videodev2.h>
28 #include <linux/kdev_t.h>
29 #include <linux/input.h>
30 #include <linux/notifier.h>
31 #include <linux/delay.h>
32 #include <linux/mutex.h>
36 #include <media/v4l2-common.h>
37 #include <media/tuner.h>
38 #include <media/ir-common.h>
39 #include <media/ir-kbd-i2c.h>
40 #include <media/video-buf.h>
41 #include <sound/driver.h>
42 #include <sound/core.h>
43 #include <sound/pcm.h>
44 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
45 #include <media/video-buf-dvb.h>
50 /* ----------------------------------------------------------- */
53 enum saa7134_tvaudio_mode {
55 TVAUDIO_FM_BG_STEREO = 2,
56 TVAUDIO_FM_SAT_STEREO = 3,
57 TVAUDIO_FM_K_STEREO = 4,
62 enum saa7134_audio_in {
69 enum saa7134_video_out {
73 /* ----------------------------------------------------------- */
76 struct saa7134_tvnorm {
81 unsigned int sync_control;
82 unsigned int luma_control;
83 unsigned int chroma_ctrl1;
84 unsigned int chroma_gain;
85 unsigned int chroma_ctrl2;
86 unsigned int vgate_misc;
91 unsigned int video_v_start;
92 unsigned int video_v_stop;
93 unsigned int vbi_v_start_0;
94 unsigned int vbi_v_stop_0;
95 unsigned int src_timing;
96 unsigned int vbi_v_start_1;
99 struct saa7134_tvaudio {
102 enum saa7134_tvaudio_mode mode;
107 struct saa7134_format {
112 unsigned int vshift; /* vertical downsampling (for planar yuv) */
113 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
114 unsigned int bswap:1;
115 unsigned int wswap:1;
117 unsigned int planar:1;
118 unsigned int uvswap:1;
121 /* ----------------------------------------------------------- */
122 /* card configuration */
124 #define SAA7134_BOARD_NOAUTO UNSET
125 #define SAA7134_BOARD_UNKNOWN 0
126 #define SAA7134_BOARD_PROTEUS_PRO 1
127 #define SAA7134_BOARD_FLYVIDEO3000 2
128 #define SAA7134_BOARD_FLYVIDEO2000 3
129 #define SAA7134_BOARD_EMPRESS 4
130 #define SAA7134_BOARD_MONSTERTV 5
131 #define SAA7134_BOARD_MD9717 6
132 #define SAA7134_BOARD_TVSTATION_RDS 7
133 #define SAA7134_BOARD_CINERGY400 8
134 #define SAA7134_BOARD_MD5044 9
135 #define SAA7134_BOARD_KWORLD 10
136 #define SAA7134_BOARD_CINERGY600 11
137 #define SAA7134_BOARD_MD7134 12
138 #define SAA7134_BOARD_TYPHOON_90031 13
139 #define SAA7134_BOARD_ELSA 14
140 #define SAA7134_BOARD_ELSA_500TV 15
141 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
142 #define SAA7134_BOARD_VA1000POWER 17
143 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
144 #define SAA7134_BOARD_VIDEOMATE_TV 19
145 #define SAA7134_BOARD_CRONOS_PLUS 20
146 #define SAA7134_BOARD_10MOONSTVMASTER 21
147 #define SAA7134_BOARD_MD2819 22
148 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
149 #define SAA7134_BOARD_TVSTATION_DVR 24
150 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
151 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
152 #define SAA7134_BOARD_MANLI_MTV002 27
153 #define SAA7134_BOARD_MANLI_MTV001 28
154 #define SAA7134_BOARD_TG3000TV 29
155 #define SAA7134_BOARD_ECS_TVP3XP 30
156 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
157 #define SAA7134_BOARD_AVACSSMARTTV 32
158 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
159 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
160 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
161 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
162 #define SAA7134_BOARD_ITEMS_MTV005 37
163 #define SAA7134_BOARD_CINERGY200 38
164 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
165 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
166 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
167 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
168 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
169 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
170 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
171 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
172 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
173 #define SAA7134_BOARD_CINERGY600_MK3 48
174 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
175 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
176 #define SAA7134_BOARD_PROVIDEO_PV952 51
177 #define SAA7134_BOARD_AVERMEDIA_305 52
178 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
179 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
180 #define SAA7134_BOARD_FLYDVBTDUO 55
181 #define SAA7134_BOARD_AVERMEDIA_307 56
182 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
183 #define SAA7134_BOARD_ADS_INSTANT_TV 58
184 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
185 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
186 #define SAA7134_BOARD_PHILIPS_TOUGH 61
187 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
188 #define SAA7134_BOARD_KWORLD_XPERT 63
189 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
190 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
191 #define SAA7134_BOARD_YUAN_TUN900 66
192 #define SAA7134_BOARD_BEHOLD_409FM 67
193 #define SAA7134_BOARD_GOTVIEW_7135 68
194 #define SAA7134_BOARD_PHILIPS_EUROPA 69
195 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
196 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
197 #define SAA7134_BOARD_RTD_VFG7350 72
198 #define SAA7134_BOARD_RTD_VFG7330 73
199 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
200 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
201 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
202 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
203 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
204 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
205 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
206 #define SAA7134_BOARD_PHILIPS_TIGER 81
207 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
208 #define SAA7134_BOARD_CINERGY250PCI 83
209 #define SAA7134_BOARD_FLYDVB_TRIO 84
210 #define SAA7134_BOARD_AVERMEDIA_777 85
211 #define SAA7134_BOARD_FLYDVBT_LR301 86
212 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
213 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
214 #define SAA7134_BOARD_ELSA_700TV 89
215 #define SAA7134_BOARD_KWORLD_ATSC110 90
216 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
217 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
218 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
219 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
220 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
221 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
222 #define SAA7134_BOARD_FLYDVBS_LR300 97
223 #define SAA7134_BOARD_PROTEUS_2309 98
224 #define SAA7134_BOARD_AVERMEDIA_A16AR 99
225 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
226 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101
227 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
228 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
229 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
230 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
231 #define SAA7134_BOARD_ENCORE_ENLTV 106
232 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107
233 #define SAA7134_BOARD_CINERGY_HT_PCI 108
235 #define SAA7134_MAXBOARDS 8
236 #define SAA7134_INPUT_MAX 8
238 /* ----------------------------------------------------------- */
239 /* Since we support 2 remote types, lets tell them apart */
241 #define SAA7134_REMOTE_GPIO 1
242 #define SAA7134_REMOTE_I2C 2
244 /* ----------------------------------------------------------- */
245 /* Video Output Port Register Initialization Options */
247 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
248 #define SET_CLOCK_NOT_DELAYED (1 << 1)
249 #define SET_CLOCK_INVERTED (1 << 2)
250 #define SET_VSYNC_OFF (1 << 3)
252 struct saa7134_input {
255 enum saa7134_audio_in amux;
260 enum saa7134_mpeg_type {
262 SAA7134_MPEG_EMPRESS,
266 struct saa7134_board {
268 unsigned int audio_clock;
270 /* input switching */
271 unsigned int gpiomask;
272 struct saa7134_input inputs[SAA7134_INPUT_MAX];
273 struct saa7134_input radio;
274 struct saa7134_input mute;
277 unsigned int tuner_type;
278 unsigned int radio_type;
279 unsigned char tuner_addr;
280 unsigned char radio_addr;
282 unsigned int tda9887_conf;
285 enum saa7134_video_out video_out;
286 enum saa7134_mpeg_type mpeg;
287 unsigned int vid_port_opts;
290 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
291 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
292 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
293 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
294 #define card(dev) (saa7134_boards[dev->board])
295 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
297 /* ----------------------------------------------------------- */
298 /* device / file handle status */
300 #define RESOURCE_OVERLAY 1
301 #define RESOURCE_VIDEO 2
302 #define RESOURCE_VBI 4
304 #define INTERLACE_AUTO 0
305 #define INTERLACE_ON 1
306 #define INTERLACE_OFF 2
308 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
313 /* saa7134 page table */
314 struct saa7134_pgtable {
320 /* tvaudio thread status */
321 struct saa7134_thread {
323 struct completion exit;
324 wait_queue_head_t wq;
325 unsigned int shutdown;
331 /* buffer for one video/vbi/ts frame */
333 /* common v4l buffer stuff -- must be first */
334 struct videobuf_buffer vb;
336 /* saa7134 specific */
337 struct saa7134_format *fmt;
338 unsigned int top_seen;
339 int (*activate)(struct saa7134_dev *dev,
340 struct saa7134_buf *buf,
341 struct saa7134_buf *next);
344 struct saa7134_pgtable *pt;
347 struct saa7134_dmaqueue {
348 struct saa7134_dev *dev;
349 struct saa7134_buf *curr;
350 struct list_head queue;
351 struct timer_list timeout;
352 unsigned int need_two;
355 /* video filehandle status */
357 struct saa7134_dev *dev;
359 enum v4l2_buf_type type;
360 unsigned int resources;
361 #ifdef VIDIOC_G_PRIORITY
362 enum v4l2_priority prio;
366 struct v4l2_window win;
367 struct v4l2_clip clips[8];
371 struct saa7134_format *fmt;
372 unsigned int width,height;
373 struct videobuf_queue cap;
374 struct saa7134_pgtable pt_cap;
377 struct videobuf_queue vbi;
378 struct saa7134_pgtable pt_vbi;
381 /* dmasound dsp status */
382 struct saa7134_dmasound {
386 unsigned int users_dsp;
389 enum saa7134_audio_in input;
397 unsigned int channels;
398 unsigned int recording_on;
399 unsigned int dma_running;
401 unsigned int blksize;
402 unsigned int bufsize;
403 struct saa7134_pgtable pt;
404 struct videobuf_dmabuf dma;
405 wait_queue_head_t wq;
406 unsigned int dma_blk;
407 unsigned int read_offset;
408 unsigned int read_count;
410 struct snd_pcm_substream *substream;
416 struct saa7134_pgtable pt_ts;
422 struct saa7134_mpeg_ops {
423 enum saa7134_mpeg_type type;
424 struct list_head next;
425 int (*init)(struct saa7134_dev *dev);
426 int (*fini)(struct saa7134_dev *dev);
427 void (*signal_change)(struct saa7134_dev *dev);
430 /* global device status */
432 struct list_head devlist;
435 #ifdef VIDIOC_G_PRIORITY
436 struct v4l2_prio_state prio;
439 /* insmod option/autodetected */
442 /* various device info */
443 unsigned int resources;
444 struct video_device *video_dev;
445 struct video_device *radio_dev;
446 struct video_device *vbi_dev;
447 struct saa7134_dmasound dmasound;
449 /* infrared remote */
451 struct card_ir *remote;
457 unsigned char pci_rev,pci_lat;
458 __u32 __iomem *lmmio;
463 unsigned int tuner_type;
464 unsigned int radio_type;
465 unsigned char tuner_addr;
466 unsigned char radio_addr;
468 unsigned int tda9887_conf;
469 unsigned int gpio_value;
472 struct i2c_adapter i2c_adap;
473 struct i2c_client i2c_client;
474 unsigned char eedata[128];
477 struct v4l2_framebuffer ovbuf;
478 struct saa7134_format *ovfmt;
479 unsigned int ovenable;
480 enum v4l2_field ovfield;
482 /* video+ts+vbi capture */
483 struct saa7134_dmaqueue video_q;
484 struct saa7134_dmaqueue vbi_q;
485 unsigned int video_fieldcount;
486 unsigned int vbi_fieldcount;
488 /* various v4l controls */
489 struct saa7134_tvnorm *tvnorm; /* video */
490 struct saa7134_tvaudio *tvaudio;
491 unsigned int ctl_input;
497 int ctl_mute; /* audio */
499 int ctl_invert; /* private */
506 struct v4l2_rect crop_bounds;
507 struct v4l2_rect crop_defrect;
508 struct v4l2_rect crop_current;
510 /* other global state info */
511 unsigned int automute;
512 struct saa7134_thread thread;
513 struct saa7134_input *input;
514 struct saa7134_input *hw_input;
515 unsigned int hw_mute;
520 struct saa7134_ts ts;
521 struct saa7134_dmaqueue ts_q;
522 struct saa7134_mpeg_ops *mops;
524 /* SAA7134_MPEG_EMPRESS only */
525 struct video_device *empress_dev;
526 struct videobuf_queue empress_tsq;
527 unsigned int empress_users;
528 struct work_struct empress_workqueue;
531 #if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
532 /* SAA7134_MPEG_DVB only */
533 struct videobuf_dvb dvb;
534 int (*original_demod_sleep)(struct dvb_frontend* fe);
538 /* ----------------------------------------------------------- */
540 #define saa_readl(reg) readl(dev->lmmio + (reg))
541 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
542 #define saa_andorl(reg,mask,value) \
543 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
544 ((value) & (mask)), dev->lmmio+(reg))
545 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
546 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
548 #define saa_readb(reg) readb(dev->bmmio + (reg))
549 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
550 #define saa_andorb(reg,mask,value) \
551 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
552 ((value) & (mask)), dev->bmmio+(reg))
553 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
554 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
556 #define saa_wait(us) { udelay(us); }
558 /* ----------------------------------------------------------- */
561 extern struct list_head saa7134_devlist;
562 extern int saa7134_no_overlay;
564 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
566 #define SAA7134_PGTABLE_SIZE 4096
568 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
569 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
570 struct scatterlist *list, unsigned int length,
571 unsigned int startpage);
572 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
574 int saa7134_buffer_count(unsigned int size, unsigned int count);
575 int saa7134_buffer_startpage(struct saa7134_buf *buf);
576 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
578 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
579 struct saa7134_buf *buf);
580 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
582 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
583 void saa7134_buffer_timeout(unsigned long data);
584 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
586 int saa7134_set_dmabits(struct saa7134_dev *dev);
588 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
589 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
592 /* ----------------------------------------------------------- */
593 /* saa7134-cards.c */
595 extern struct saa7134_board saa7134_boards[];
596 extern const unsigned int saa7134_bcount;
597 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
599 extern int saa7134_board_init1(struct saa7134_dev *dev);
600 extern int saa7134_board_init2(struct saa7134_dev *dev);
603 /* ----------------------------------------------------------- */
606 int saa7134_i2c_register(struct saa7134_dev *dev);
607 int saa7134_i2c_unregister(struct saa7134_dev *dev);
608 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
609 unsigned int cmd, void *arg);
612 /* ----------------------------------------------------------- */
613 /* saa7134-video.c */
615 extern struct video_device saa7134_video_template;
616 extern struct video_device saa7134_radio_template;
618 int saa7134_common_ioctl(struct saa7134_dev *dev,
619 unsigned int cmd, void *arg);
621 int saa7134_video_init1(struct saa7134_dev *dev);
622 int saa7134_video_init2(struct saa7134_dev *dev);
623 int saa7134_video_fini(struct saa7134_dev *dev);
624 void saa7134_irq_video_intl(struct saa7134_dev *dev);
625 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
628 /* ----------------------------------------------------------- */
631 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
633 extern struct videobuf_queue_ops saa7134_ts_qops;
635 int saa7134_ts_init1(struct saa7134_dev *dev);
636 int saa7134_ts_fini(struct saa7134_dev *dev);
637 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
639 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
640 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
642 /* ----------------------------------------------------------- */
645 extern struct videobuf_queue_ops saa7134_vbi_qops;
646 extern struct video_device saa7134_vbi_template;
648 int saa7134_vbi_init1(struct saa7134_dev *dev);
649 int saa7134_vbi_fini(struct saa7134_dev *dev);
650 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
653 /* ----------------------------------------------------------- */
654 /* saa7134-tvaudio.c */
656 int saa7134_tvaudio_rx2mode(u32 rx);
658 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
659 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
660 struct saa7134_input *in);
661 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
662 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
664 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
665 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
666 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
668 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
670 /* ----------------------------------------------------------- */
673 extern const struct file_operations saa7134_dsp_fops;
674 extern const struct file_operations saa7134_mixer_fops;
676 int saa7134_oss_init1(struct saa7134_dev *dev);
677 int saa7134_oss_fini(struct saa7134_dev *dev);
678 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
680 /* ----------------------------------------------------------- */
681 /* saa7134-input.c */
683 int saa7134_input_init1(struct saa7134_dev *dev);
684 void saa7134_input_fini(struct saa7134_dev *dev);
685 void saa7134_input_irq(struct saa7134_dev *dev);
686 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);