1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26#ifndef _EM28XX_H
27#define _EM28XX_H
28
29#define EM28XX_VERSION "0.2.2"
30#define DRIVER_DESC "Empia em28xx device driver"
31
32#include <linux/workqueue.h>
33#include <linux/i2c.h>
34#include <linux/mutex.h>
35#include <linux/kref.h>
36#include <linux/videodev2.h>
37
38#include <media/videobuf2-v4l2.h>
39#include <media/videobuf2-vmalloc.h>
40#include <media/v4l2-device.h>
41#include <media/v4l2-ctrls.h>
42#include <media/v4l2-fh.h>
43#include <media/i2c/ir-kbd-i2c.h>
44#include <media/rc-core.h>
45#include "tuner-xc2028.h"
46#include "xc5000.h"
47#include "em28xx-reg.h"
48
49
50#define EM2800_BOARD_UNKNOWN 0
51#define EM2820_BOARD_UNKNOWN 1
52#define EM2820_BOARD_TERRATEC_CINERGY_250 2
53#define EM2820_BOARD_PINNACLE_USB_2 3
54#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4
55#define EM2820_BOARD_MSI_VOX_USB_2 5
56#define EM2800_BOARD_TERRATEC_CINERGY_200 6
57#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7
58#define EM2800_BOARD_KWORLD_USB2800 8
59#define EM2820_BOARD_PINNACLE_DVC_90 9
60#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10
61#define EM2880_BOARD_TERRATEC_HYBRID_XS 11
62#define EM2820_BOARD_KWORLD_PVRTV2800RF 12
63#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13
64#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14
65#define EM2800_BOARD_VGEAR_POCKETTV 15
66#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16
67#define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17
68#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18
69#define EM2860_BOARD_SAA711X_REFERENCE_DESIGN 19
70#define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20
71#define EM2800_BOARD_GRABBEEX_USB2800 21
72#define EM2750_BOARD_UNKNOWN 22
73#define EM2750_BOARD_DLCW_130 23
74#define EM2820_BOARD_DLINK_USB_TV 24
75#define EM2820_BOARD_GADMEI_UTV310 25
76#define EM2820_BOARD_HERCULES_SMART_TV_USB2 26
77#define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27
78#define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28
79#define EM2860_BOARD_TVP5150_REFERENCE_DESIGN 29
80#define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30
81#define EM2821_BOARD_USBGEAR_VD204 31
82#define EM2821_BOARD_SUPERCOMP_USB_2 32
83#define EM2860_BOARD_ELGATO_VIDEO_CAPTURE 33
84#define EM2860_BOARD_TERRATEC_HYBRID_XS 34
85#define EM2860_BOARD_TYPHOON_DVD_MAKER 35
86#define EM2860_BOARD_NETGMBH_CAM 36
87#define EM2860_BOARD_GADMEI_UTV330 37
88#define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38
89#define EM2861_BOARD_KWORLD_PVRTV_300U 39
90#define EM2861_BOARD_PLEXTOR_PX_TV100U 40
91#define EM2870_BOARD_KWORLD_350U 41
92#define EM2870_BOARD_KWORLD_355U 42
93#define EM2870_BOARD_TERRATEC_XS 43
94#define EM2870_BOARD_TERRATEC_XS_MT2060 44
95#define EM2870_BOARD_PINNACLE_PCTV_DVB 45
96#define EM2870_BOARD_COMPRO_VIDEOMATE 46
97#define EM2880_BOARD_KWORLD_DVB_305U 47
98#define EM2880_BOARD_KWORLD_DVB_310U 48
99#define EM2880_BOARD_MSI_DIGIVOX_AD 49
100#define EM2880_BOARD_MSI_DIGIVOX_AD_II 50
101#define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51
102#define EM2881_BOARD_DNT_DA2_HYBRID 52
103#define EM2881_BOARD_PINNACLE_HYBRID_PRO 53
104#define EM2882_BOARD_KWORLD_VS_DVBT 54
105#define EM2882_BOARD_TERRATEC_HYBRID_XS 55
106#define EM2882_BOARD_PINNACLE_HYBRID_PRO_330E 56
107#define EM2883_BOARD_KWORLD_HYBRID_330U 57
108#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58
109#define EM2874_BOARD_PCTV_HD_MINI_80E 59
110#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60
111#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61
112#define EM2820_BOARD_GADMEI_TVR200 62
113#define EM2860_BOARD_KAIOMY_TVNPC_U2 63
114#define EM2860_BOARD_EASYCAP 64
115#define EM2820_BOARD_IODATA_GVMVP_SZ 65
116#define EM2880_BOARD_EMPIRE_DUAL_TV 66
117#define EM2860_BOARD_TERRATEC_GRABBY 67
118#define EM2860_BOARD_TERRATEC_AV350 68
119#define EM2882_BOARD_KWORLD_ATSC_315U 69
120#define EM2882_BOARD_EVGA_INDTUBE 70
121#define EM2820_BOARD_SILVERCREST_WEBCAM 71
122#define EM2861_BOARD_GADMEI_UTV330PLUS 72
123#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73
124#define EM2800_BOARD_VC211A 74
125#define EM2882_BOARD_DIKOM_DK300 75
126#define EM2870_BOARD_KWORLD_A340 76
127#define EM2874_BOARD_LEADERSHIP_ISDBT 77
128#define EM28174_BOARD_PCTV_290E 78
129#define EM2884_BOARD_TERRATEC_H5 79
130#define EM28174_BOARD_PCTV_460E 80
131#define EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C 81
132#define EM2884_BOARD_CINERGY_HTC_STICK 82
133#define EM2860_BOARD_HT_VIDBOX_NW03 83
134#define EM2874_BOARD_MAXMEDIA_UB425_TC 84
135#define EM2884_BOARD_PCTV_510E 85
136#define EM2884_BOARD_PCTV_520E 86
137#define EM2884_BOARD_TERRATEC_HTC_USB_XS 87
138#define EM2884_BOARD_C3TECH_DIGITAL_DUO 88
139#define EM2874_BOARD_DELOCK_61959 89
140#define EM2874_BOARD_KWORLD_UB435Q_V2 90
141#define EM2765_BOARD_SPEEDLINK_VAD_LAPLACE 91
142#define EM28178_BOARD_PCTV_461E 92
143#define EM2874_BOARD_KWORLD_UB435Q_V3 93
144#define EM28178_BOARD_PCTV_292E 94
145#define EM2861_BOARD_LEADTEK_VC100 95
146#define EM28178_BOARD_TERRATEC_T2_STICK_HD 96
147#define EM2884_BOARD_ELGATO_EYETV_HYBRID_2008 97
148#define EM28178_BOARD_PLEX_PX_BCUD 98
149#define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB 99
150
151
152#define EM28XX_MIN_BUF 4
153#define EM28XX_DEF_BUF 8
154
155
156#define URB_MAX_CTRL_SIZE 80
157
158
159#define EM28XX_BOARD_NOT_VALIDATED 1
160#define EM28XX_BOARD_VALIDATED 0
161
162
163#define EM28XX_START_AUDIO 1
164#define EM28XX_STOP_AUDIO 0
165
166
167#define EM28XX_MAXBOARDS 4
168
169
170#define EM28XX_NUM_FRAMES 5
171
172#define EM28XX_NUM_READ_FRAMES 2
173
174
175#define EM28XX_NUM_BUFS 5
176#define EM28XX_DVB_NUM_BUFS 5
177
178
179#define NUM_I2C_BUSES 2
180
181
182
183
184
185#define EM28XX_NUM_ISOC_PACKETS 64
186#define EM28XX_DVB_NUM_ISOC_PACKETS 64
187
188
189
190
191#define EM28XX_BULK_PACKET_MULTIPLIER 384
192#define EM28XX_DVB_BULK_PACKET_MULTIPLIER 384
193
194#define EM28XX_INTERLACED_DEFAULT 1
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210#define EM28XX_I2C_XFER_TIMEOUT 36
211
212
213#define EM28XX_AC97_XFER_TIMEOUT 100
214
215
216#define EM28XX_NUM_BUTTON_ADDRESSES_MAX 5
217
218enum em28xx_mode {
219 EM28XX_SUSPEND,
220 EM28XX_ANALOG_MODE,
221 EM28XX_DIGITAL_MODE,
222};
223
224struct em28xx;
225
226struct em28xx_usb_bufs {
227
228 int max_pkt_size;
229
230
231 int num_packets;
232
233
234 int num_bufs;
235
236
237 struct urb **urb;
238
239
240 char **transfer_buffer;
241};
242
243struct em28xx_usb_ctl {
244
245 struct em28xx_usb_bufs analog_bufs;
246
247
248 struct em28xx_usb_bufs digital_bufs;
249
250
251 struct em28xx_buffer *vid_buf;
252 struct em28xx_buffer *vbi_buf;
253
254
255 int (*urb_data_copy)(struct em28xx *dev, struct urb *urb);
256
257};
258
259
260struct em28xx_fmt {
261 char *name;
262 u32 fourcc;
263 int depth;
264 int reg;
265};
266
267
268struct em28xx_buffer {
269
270 struct vb2_v4l2_buffer vb;
271 struct list_head list;
272
273 void *mem;
274 unsigned int length;
275 int top_field;
276
277
278 unsigned int pos;
279
280
281
282
283 char *vb_buf;
284};
285
286struct em28xx_dmaqueue {
287 struct list_head active;
288
289 wait_queue_head_t wq;
290};
291
292
293
294#define MAX_EM28XX_INPUT 4
295enum enum28xx_itype {
296 EM28XX_VMUX_COMPOSITE = 1,
297 EM28XX_VMUX_SVIDEO,
298 EM28XX_VMUX_TELEVISION,
299 EM28XX_RADIO,
300};
301
302enum em28xx_ac97_mode {
303 EM28XX_NO_AC97 = 0,
304 EM28XX_AC97_EM202,
305 EM28XX_AC97_SIGMATEL,
306 EM28XX_AC97_OTHER,
307};
308
309struct em28xx_audio_mode {
310 enum em28xx_ac97_mode ac97;
311};
312
313enum em28xx_int_audio_type {
314 EM28XX_INT_AUDIO_NONE = 0,
315 EM28XX_INT_AUDIO_AC97,
316 EM28XX_INT_AUDIO_I2S,
317};
318
319enum em28xx_usb_audio_type {
320 EM28XX_USB_AUDIO_NONE = 0,
321 EM28XX_USB_AUDIO_CLASS,
322 EM28XX_USB_AUDIO_VENDOR,
323};
324
325
326
327
328
329
330
331enum em28xx_amux {
332
333 EM28XX_AMUX_VIDEO,
334
335 EM28XX_AMUX_LINE_IN,
336
337
338 EM28XX_AMUX_VIDEO2,
339 EM28XX_AMUX_PHONE,
340 EM28XX_AMUX_MIC,
341 EM28XX_AMUX_CD,
342 EM28XX_AMUX_AUX,
343 EM28XX_AMUX_PCM_OUT,
344};
345
346enum em28xx_aout {
347
348 EM28XX_AOUT_MASTER = 1 << 0,
349 EM28XX_AOUT_LINE = 1 << 1,
350 EM28XX_AOUT_MONO = 1 << 2,
351 EM28XX_AOUT_LFE = 1 << 3,
352 EM28XX_AOUT_SURR = 1 << 4,
353
354
355 EM28XX_AOUT_PCM_IN = 1 << 7,
356
357
358 EM28XX_AOUT_PCM_MIC_PCM = 0 << 8,
359 EM28XX_AOUT_PCM_CD = 1 << 8,
360 EM28XX_AOUT_PCM_VIDEO = 2 << 8,
361 EM28XX_AOUT_PCM_AUX = 3 << 8,
362 EM28XX_AOUT_PCM_LINE = 4 << 8,
363 EM28XX_AOUT_PCM_STEREO = 5 << 8,
364 EM28XX_AOUT_PCM_MONO = 6 << 8,
365 EM28XX_AOUT_PCM_PHONE = 7 << 8,
366};
367
368static inline int ac97_return_record_select(int a_out)
369{
370 return (a_out & 0x700) >> 8;
371}
372
373struct em28xx_reg_seq {
374 int reg;
375 unsigned char val, mask;
376 int sleep;
377};
378
379struct em28xx_input {
380 enum enum28xx_itype type;
381 unsigned int vmux;
382 enum em28xx_amux amux;
383 enum em28xx_aout aout;
384 struct em28xx_reg_seq *gpio;
385};
386
387#define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
388
389enum em28xx_decoder {
390 EM28XX_NODECODER = 0,
391 EM28XX_TVP5150,
392 EM28XX_SAA711X,
393};
394
395enum em28xx_sensor {
396 EM28XX_NOSENSOR = 0,
397 EM28XX_MT9V011,
398 EM28XX_MT9M001,
399 EM28XX_MT9M111,
400 EM28XX_OV2640,
401};
402
403enum em28xx_adecoder {
404 EM28XX_NOADECODER = 0,
405 EM28XX_TVAUDIO,
406};
407
408enum em28xx_led_role {
409 EM28XX_LED_ANALOG_CAPTURING = 0,
410 EM28XX_LED_DIGITAL_CAPTURING,
411 EM28XX_LED_DIGITAL_CAPTURING_TS2,
412 EM28XX_LED_ILLUMINATION,
413 EM28XX_NUM_LED_ROLES,
414};
415
416struct em28xx_led {
417 enum em28xx_led_role role;
418 u8 gpio_reg;
419 u8 gpio_mask;
420 bool inverted;
421};
422
423enum em28xx_button_role {
424 EM28XX_BUTTON_SNAPSHOT = 0,
425 EM28XX_BUTTON_ILLUMINATION,
426 EM28XX_NUM_BUTTON_ROLES,
427};
428
429struct em28xx_button {
430 enum em28xx_button_role role;
431 u8 reg_r;
432 u8 reg_clearing;
433 u8 mask;
434 bool inverted;
435};
436
437struct em28xx_board {
438 char *name;
439 int vchannels;
440 int tuner_type;
441 int tuner_addr;
442 unsigned def_i2c_bus;
443
444
445 unsigned int tda9887_conf;
446
447
448 struct em28xx_reg_seq *dvb_gpio;
449 struct em28xx_reg_seq *suspend_gpio;
450 struct em28xx_reg_seq *tuner_gpio;
451 struct em28xx_reg_seq *mute_gpio;
452
453 unsigned int is_em2800:1;
454 unsigned int has_msp34xx:1;
455 unsigned int mts_firmware:1;
456 unsigned int max_range_640_480:1;
457 unsigned int has_dvb:1;
458 unsigned int is_webcam:1;
459 unsigned int valid:1;
460 unsigned int has_ir_i2c:1;
461
462 unsigned char xclk, i2c_speed;
463 unsigned char radio_addr;
464 unsigned short tvaudio_addr;
465
466 enum em28xx_decoder decoder;
467 enum em28xx_adecoder adecoder;
468
469 struct em28xx_input input[MAX_EM28XX_INPUT];
470 struct em28xx_input radio;
471 char *ir_codes;
472
473
474 struct em28xx_led *leds;
475
476
477 struct em28xx_button *buttons;
478};
479
480struct em28xx_eeprom {
481 u8 id[4];
482 __le16 vendor_ID;
483 __le16 product_ID;
484
485 __le16 chip_conf;
486
487 __le16 board_conf;
488
489 __le16 string1, string2, string3;
490
491 u8 string_idx_table;
492};
493
494#define EM28XX_CAPTURE_STREAM_EN 1
495
496
497#define EM28XX_AUDIO 0x10
498#define EM28XX_DVB 0x20
499#define EM28XX_RC 0x30
500#define EM28XX_V4L2 0x40
501
502
503#define EM28XX_RESOURCE_VIDEO 0x01
504#define EM28XX_RESOURCE_VBI 0x02
505
506struct em28xx_v4l2 {
507 struct kref ref;
508 struct em28xx *dev;
509
510 struct v4l2_device v4l2_dev;
511 struct v4l2_ctrl_handler ctrl_handler;
512 struct v4l2_clk *clk;
513
514 struct video_device vdev;
515 struct video_device vbi_dev;
516 struct video_device radio_dev;
517
518
519 struct vb2_queue vb_vidq;
520 struct vb2_queue vb_vbiq;
521 struct mutex vb_queue_lock;
522 struct mutex vb_vbi_queue_lock;
523
524 u8 vinmode;
525 u8 vinctl;
526
527
528 int sensor_xres;
529 int sensor_yres;
530 int sensor_xtal;
531
532 int users;
533 int streaming_users;
534
535 u32 frequency;
536
537 struct em28xx_fmt *format;
538 v4l2_std_id norm;
539
540
541 bool progressive;
542 int interlaced_fieldmode;
543
544
545
546 int width;
547 int height;
548 unsigned hscale;
549 unsigned vscale;
550 unsigned int vbi_width;
551 unsigned int vbi_height;
552
553
554 int capture_type;
555 bool top_field;
556 int vbi_read;
557 unsigned int field_count;
558
559#ifdef CONFIG_MEDIA_CONTROLLER
560 struct media_pad video_pad, vbi_pad;
561 struct media_entity *decoder;
562#endif
563};
564
565struct em28xx_audio {
566 char name[50];
567 unsigned num_urb;
568 char **transfer_buffer;
569 struct urb **urb;
570 struct usb_device *udev;
571 unsigned int capture_transfer_done;
572 struct snd_pcm_substream *capture_pcm_substream;
573
574 unsigned int hwptr_done_capture;
575 struct snd_card *sndcard;
576
577 size_t period;
578
579 int users;
580 spinlock_t slock;
581
582
583 struct work_struct wq_trigger;
584 atomic_t stream_started;
585};
586
587struct em28xx;
588
589enum em28xx_i2c_algo_type {
590 EM28XX_I2C_ALGO_EM28XX = 0,
591 EM28XX_I2C_ALGO_EM2800,
592 EM28XX_I2C_ALGO_EM25XX_BUS_B,
593};
594
595struct em28xx_i2c_bus {
596 struct em28xx *dev;
597
598 unsigned bus;
599 enum em28xx_i2c_algo_type algo_type;
600};
601
602
603struct em28xx {
604 struct kref ref;
605
606
607 struct em28xx_v4l2 *v4l2;
608 struct em28xx_dvb *dvb;
609 struct em28xx_audio adev;
610 struct em28xx_IR *ir;
611
612
613 char name[30];
614 int model;
615 int devno;
616 enum em28xx_chip_id chip_id;
617
618 unsigned int is_em25xx:1;
619 unsigned char disconnected:1;
620 unsigned int has_video:1;
621 unsigned int is_audio_only:1;
622 enum em28xx_int_audio_type int_audio_type;
623 enum em28xx_usb_audio_type usb_audio_type;
624
625 struct em28xx_board board;
626
627 enum em28xx_sensor em28xx_sensor;
628
629
630 unsigned int wait_after_write;
631
632 struct list_head devlist;
633
634 u32 i2s_speed;
635
636 struct em28xx_audio_mode audio_mode;
637
638 int tuner_type;
639
640
641 struct i2c_adapter i2c_adap[NUM_I2C_BUSES];
642 struct i2c_client i2c_client[NUM_I2C_BUSES];
643 struct em28xx_i2c_bus i2c_bus[NUM_I2C_BUSES];
644
645 unsigned char eeprom_addrwidth_16bit:1;
646 unsigned def_i2c_bus;
647 unsigned cur_i2c_bus;
648 struct rt_mutex i2c_bus_lock;
649
650
651 unsigned int ctl_input;
652 unsigned int ctl_ainput;
653 unsigned int ctl_aoutput;
654 int mute;
655 int volume;
656
657 unsigned long hash;
658 unsigned long i2c_hash;
659
660
661 struct work_struct request_module_wk;
662
663
664 struct mutex lock;
665 struct mutex ctrl_urb_lock;
666
667
668 unsigned int resources;
669
670
671 u8 *eedata;
672 u16 eedata_len;
673
674
675 struct em28xx_dmaqueue vidq;
676 struct em28xx_dmaqueue vbiq;
677 struct em28xx_usb_ctl usb_ctl;
678 spinlock_t slock;
679
680
681 struct usb_device *udev;
682 u8 ifnum;
683 u8 analog_ep_isoc;
684 u8 analog_ep_bulk;
685 u8 dvb_ep_isoc;
686 u8 dvb_ep_bulk;
687 int alt;
688 int max_pkt_size;
689 int packet_multiplier;
690
691 int num_alt;
692 unsigned int *alt_max_pkt_size_isoc;
693 unsigned int analog_xfer_bulk:1;
694
695 int dvb_alt_isoc;
696 unsigned int dvb_max_pkt_size_isoc;
697
698 unsigned int dvb_xfer_bulk:1;
699
700 char urb_buf[URB_MAX_CTRL_SIZE];
701
702
703 int (*em28xx_write_regs)(struct em28xx *dev, u16 reg,
704 char *buf, int len);
705 int (*em28xx_read_reg)(struct em28xx *dev, u16 reg);
706 int (*em28xx_read_reg_req_len)(struct em28xx *dev, u8 req, u16 reg,
707 char *buf, int len);
708 int (*em28xx_write_regs_req)(struct em28xx *dev, u8 req, u16 reg,
709 char *buf, int len);
710 int (*em28xx_read_reg_req)(struct em28xx *dev, u8 req, u16 reg);
711
712 enum em28xx_mode mode;
713
714
715 struct delayed_work buttons_query_work;
716 u8 button_polling_addresses[EM28XX_NUM_BUTTON_ADDRESSES_MAX];
717 u8 button_polling_last_values[EM28XX_NUM_BUTTON_ADDRESSES_MAX];
718 u8 num_button_polling_addresses;
719 u16 button_polling_interval;
720
721 char snapshot_button_path[30];
722 struct input_dev *sbutton_input_dev;
723
724#ifdef CONFIG_MEDIA_CONTROLLER
725 struct media_device *media_dev;
726 struct media_entity input_ent[MAX_EM28XX_INPUT];
727 struct media_pad input_pad[MAX_EM28XX_INPUT];
728#endif
729};
730
731#define kref_to_dev(d) container_of(d, struct em28xx, ref)
732
733struct em28xx_ops {
734 struct list_head next;
735 char *name;
736 int id;
737 int (*init)(struct em28xx *);
738 int (*fini)(struct em28xx *);
739 int (*suspend)(struct em28xx *);
740 int (*resume)(struct em28xx *);
741};
742
743
744void em28xx_do_i2c_scan(struct em28xx *dev, unsigned bus);
745int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
746 enum em28xx_i2c_algo_type algo_type);
747int em28xx_i2c_unregister(struct em28xx *dev, unsigned bus);
748
749
750int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
751 char *buf, int len);
752int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg);
753int em28xx_read_reg(struct em28xx *dev, u16 reg);
754int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
755 int len);
756int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len);
757int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val);
758int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
759 u8 bitmask);
760int em28xx_toggle_reg_bits(struct em28xx *dev, u16 reg, u8 bitmask);
761
762int em28xx_read_ac97(struct em28xx *dev, u8 reg);
763int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val);
764
765int em28xx_audio_analog_set(struct em28xx *dev);
766int em28xx_audio_setup(struct em28xx *dev);
767
768const struct em28xx_led *em28xx_find_led(struct em28xx *dev,
769 enum em28xx_led_role role);
770int em28xx_capture_start(struct em28xx *dev, int start);
771int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
772 int num_bufs, int max_pkt_size, int packet_multiplier);
773int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode,
774 int xfer_bulk,
775 int num_bufs, int max_pkt_size, int packet_multiplier,
776 int (*urb_data_copy)
777 (struct em28xx *dev, struct urb *urb));
778void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode);
779void em28xx_stop_urbs(struct em28xx *dev);
780int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode);
781int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio);
782int em28xx_register_extension(struct em28xx_ops *dev);
783void em28xx_unregister_extension(struct em28xx_ops *dev);
784void em28xx_init_extension(struct em28xx *dev);
785void em28xx_close_extension(struct em28xx *dev);
786int em28xx_suspend_extension(struct em28xx *dev);
787int em28xx_resume_extension(struct em28xx *dev);
788
789
790extern struct em28xx_board em28xx_boards[];
791extern struct usb_device_id em28xx_id_table[];
792int em28xx_tuner_callback(void *ptr, int component, int command, int arg);
793void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl);
794void em28xx_free_device(struct kref *ref);
795
796
797int em28xx_detect_sensor(struct em28xx *dev);
798int em28xx_init_camera(struct em28xx *dev);
799
800
801
802#define em28xx_err(fmt, arg...) do {\
803 printk(KERN_ERR fmt , ##arg); } while (0)
804
805#define em28xx_errdev(fmt, arg...) do {\
806 printk(KERN_ERR "%s: "fmt,\
807 dev->name , ##arg); } while (0)
808
809#define em28xx_info(fmt, arg...) do {\
810 printk(KERN_INFO "%s: "fmt,\
811 dev->name , ##arg); } while (0)
812#define em28xx_warn(fmt, arg...) do {\
813 printk(KERN_WARNING "%s: "fmt,\
814 dev->name , ##arg); } while (0)
815
816#endif
817