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[media] em28xx: Better support for the Terratec Cinergy HTC USB XS
[deliverable/linux.git] / drivers / media / usb / em28xx / em28xx.h
CommitLineData
a6c2ba28 1/*
0e7072ef 2 em28xx.h - driver for Empia EM2800/EM2820/2840 USB video capture devices
a6c2ba28 3
4 Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
4ac97914 5 Ludovico Cavedon <cavedon@sssup.it>
2e7c6dc3 6 Mauro Carvalho Chehab <mchehab@infradead.org>
a6c2ba28 7
8 Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de>
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 */
24
3acf2809
MCC		 25#ifndef _EM28XX_H
26#define _EM28XX_H
a6c2ba28 27
39a96b4c
MCC		 28#include <linux/workqueue.h>
29#include <linux/i2c.h>
30#include <linux/mutex.h>
cb77d010 31#include <linux/videodev2.h>
39a96b4c 32
ad0ebb96 33#include <media/videobuf-vmalloc.h>
f2cf250a 34#include <media/v4l2-device.h>
d5e52653 35#include <media/ir-kbd-i2c.h>
6bda9644 36#include <media/rc-core.h>
3aefb79a
MCC		 37#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
38#include <media/videobuf-dvb.h>
39#endif
3ca9c093 40#include "tuner-xc2028.h"
82e7dbbd 41#include "xc5000.h"
2ba890ec 42#include "em28xx-reg.h"
3aefb79a
MCC		 43
44/* Boards supported by driver */
45#define EM2800_BOARD_UNKNOWN 0
46#define EM2820_BOARD_UNKNOWN 1
47#define EM2820_BOARD_TERRATEC_CINERGY_250 2
48#define EM2820_BOARD_PINNACLE_USB_2 3
49#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4
50#define EM2820_BOARD_MSI_VOX_USB_2 5
51#define EM2800_BOARD_TERRATEC_CINERGY_200 6
52#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7
53#define EM2800_BOARD_KWORLD_USB2800 8
54#define EM2820_BOARD_PINNACLE_DVC_90 9
55#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10
56#define EM2880_BOARD_TERRATEC_HYBRID_XS 11
57#define EM2820_BOARD_KWORLD_PVRTV2800RF 12
58#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13
59#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14
60#define EM2800_BOARD_VGEAR_POCKETTV 15
10ac6603 61#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16
4fd305b2 62#define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17
17d9d558 63#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18
3ed58baf 64#define EM2860_BOARD_SAA711X_REFERENCE_DESIGN 19
e14b3658 65#define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20
59d07f1b 66#define EM2800_BOARD_GRABBEEX_USB2800 21
95b86a9a
DSL		 67#define EM2750_BOARD_UNKNOWN 22
68#define EM2750_BOARD_DLCW_130 23
69#define EM2820_BOARD_DLINK_USB_TV 24
70#define EM2820_BOARD_GADMEI_UTV310 25
71#define EM2820_BOARD_HERCULES_SMART_TV_USB2 26
72#define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27
73#define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28
443fed9f 74#define EM2860_BOARD_TVP5150_REFERENCE_DESIGN 29
95b86a9a
DSL		 75#define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30
76#define EM2821_BOARD_USBGEAR_VD204 31
77#define EM2821_BOARD_SUPERCOMP_USB_2 32
8298f2f8 78#define EM2860_BOARD_ELGATO_VIDEO_CAPTURE 33
95b86a9a
DSL		 79#define EM2860_BOARD_TERRATEC_HYBRID_XS 34
80#define EM2860_BOARD_TYPHOON_DVD_MAKER 35
81#define EM2860_BOARD_NETGMBH_CAM 36
82#define EM2860_BOARD_GADMEI_UTV330 37
83#define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38
84#define EM2861_BOARD_KWORLD_PVRTV_300U 39
85#define EM2861_BOARD_PLEXTOR_PX_TV100U 40
86#define EM2870_BOARD_KWORLD_350U 41
87#define EM2870_BOARD_KWORLD_355U 42
88#define EM2870_BOARD_TERRATEC_XS 43
89#define EM2870_BOARD_TERRATEC_XS_MT2060 44
90#define EM2870_BOARD_PINNACLE_PCTV_DVB 45
91#define EM2870_BOARD_COMPRO_VIDEOMATE 46
92#define EM2880_BOARD_KWORLD_DVB_305U 47
93#define EM2880_BOARD_KWORLD_DVB_310U 48
94#define EM2880_BOARD_MSI_DIGIVOX_AD 49
95#define EM2880_BOARD_MSI_DIGIVOX_AD_II 50
96#define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51
97#define EM2881_BOARD_DNT_DA2_HYBRID 52
98#define EM2881_BOARD_PINNACLE_HYBRID_PRO 53
99#define EM2882_BOARD_KWORLD_VS_DVBT 54
100#define EM2882_BOARD_TERRATEC_HYBRID_XS 55
09bc1942 101#define EM2882_BOARD_PINNACLE_HYBRID_PRO_330E 56
6e7b9ea0 102#define EM2883_BOARD_KWORLD_HYBRID_330U 57
ee281b85 103#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58
f89bc329 104#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60
1e1addd5 105#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61
f7fe3e6f 106#define EM2820_BOARD_GADMEI_TVR200 62
56ee3807
MCC		 107#define EM2860_BOARD_KAIOMY_TVNPC_U2 63
108#define EM2860_BOARD_EASYCAP 64
f74a61e3 109#define EM2820_BOARD_IODATA_GVMVP_SZ 65
e5db5d44 110#define EM2880_BOARD_EMPIRE_DUAL_TV 66
4557af9c 111#define EM2860_BOARD_TERRATEC_GRABBY 67
766ed64d 112#define EM2860_BOARD_TERRATEC_AV350 68
d7de5d8f 113#define EM2882_BOARD_KWORLD_ATSC_315U 69
19859229 114#define EM2882_BOARD_EVGA_INDTUBE 70
02e7804b 115#define EM2820_BOARD_SILVERCREST_WEBCAM 71
6d888a66 116#define EM2861_BOARD_GADMEI_UTV330PLUS 72
285eb1a4 117#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73
694a101e 118#define EM2800_BOARD_VC211A 74
7ca7ef60 119#define EM2882_BOARD_DIKOM_DK300 75
7e48b30a 120#define EM2870_BOARD_KWORLD_A340 76
fec528b7 121#define EM2874_BOARD_LEADERSHIP_ISDBT 77
d6a5f921 122#define EM28174_BOARD_PCTV_290E 78
fec528b7 123#define EM2884_BOARD_TERRATEC_H5 79
36588715 124#define EM28174_BOARD_PCTV_460E 80
82e7dbbd 125#define EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C 81
a1ed02e9 126#define EM2884_BOARD_CINERGY_HTC_STICK 82
4d28d3d9 127#define EM2860_BOARD_HT_VIDBOX_NW03 83
3553085c 128#define EM2874_BOARD_MAXMEDIA_UB425_TC 84
fa5527cd
IK		 129#define EM2884_BOARD_PCTV_510E 85
130#define EM2884_BOARD_PCTV_520E 86
89040136 131#define EM2884_BOARD_TERRATEC_HTC_USB_XS 87
3aefb79a
MCC		 132
133/* Limits minimum and default number of buffers */
134#define EM28XX_MIN_BUF 4
135#define EM28XX_DEF_BUF 8
a6c2ba28 136
c4a98793
MCC		 137/*Limits the max URB message size */
138#define URB_MAX_CTRL_SIZE 80
139
95b86a9a
DSL		 140/* Params for validated field */
141#define EM28XX_BOARD_NOT_VALIDATED 1
142#define EM28XX_BOARD_VALIDATED 0
143
22cff7b3
DSL		 144/* Params for em28xx_cmd() audio */
145#define EM28XX_START_AUDIO 1
146#define EM28XX_STOP_AUDIO 0
147
596d92d5 148/* maximum number of em28xx boards */
3687e1e6 149#define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */
596d92d5 150
a6c2ba28 151/* maximum number of frames that can be queued */
3acf2809 152#define EM28XX_NUM_FRAMES 5
a6c2ba28 153/* number of frames that get used for v4l2_read() */
3acf2809 154#define EM28XX_NUM_READ_FRAMES 2
a6c2ba28 155
156/* number of buffers for isoc transfers */
3acf2809 157#define EM28XX_NUM_BUFS 5
86d38d1e 158#define EM28XX_DVB_NUM_BUFS 5
a6c2ba28 159
d5e52653 160/* number of packets for each buffer
33c02fac 161 windows requests only 64 packets .. so we better do the same
d5e52653
MCC		 162 this is what I found out for all alternate numbers there!
163 */
33c02fac 164#define EM28XX_NUM_PACKETS 64
86d38d1e 165#define EM28XX_DVB_MAX_PACKETS 64
a6c2ba28 166
3acf2809 167#define EM28XX_INTERLACED_DEFAULT 1
a6c2ba28 168
169/*
170#define (use usbview if you want to get the other alternate number infos)
171#define
172#define alternate number 2
173#define Endpoint Address: 82
174 Direction: in
175 Attribute: 1
176 Type: Isoc
177 Max Packet Size: 1448
178 Interval: 125us
179
180 alternate number 7
181
182 Endpoint Address: 82
183 Direction: in
184 Attribute: 1
185 Type: Isoc
186 Max Packet Size: 3072
187 Interval: 125us
188*/
189
190/* time to wait when stopping the isoc transfer */
a1a6ee74
NS		 191#define EM28XX_URB_TIMEOUT \
192 msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS)
a6c2ba28 193
596d92d5
MCC		 194/* time in msecs to wait for i2c writes to finish */
195#define EM2800_I2C_WRITE_TIMEOUT 20
196
3aefb79a 197enum em28xx_mode {
2fe3e2ee 198 EM28XX_SUSPEND,
3aefb79a
MCC		 199 EM28XX_ANALOG_MODE,
200 EM28XX_DIGITAL_MODE,
201};
202
a6c2ba28 203
579f72e4
AT		 204struct em28xx;
205
86d38d1e 206struct em28xx_usb_isoc_bufs {
ad0ebb96
MCC		 207 /* max packet size of isoc transaction */
208 int max_pkt_size;
209
86d38d1e
GG		 210 /* number of packets in each buffer */
211 int num_packets;
212
ad0ebb96
MCC		 213 /* number of allocated urbs */
214 int num_bufs;
215
216 /* urb for isoc transfers */
217 struct urb **urb;
218
219 /* transfer buffers for isoc transfer */
220 char **transfer_buffer;
86d38d1e
GG		 221};
222
223struct em28xx_usb_isoc_ctl {
224 /* isoc transfer buffers for analog mode */
225 struct em28xx_usb_isoc_bufs analog_bufs;
226
227 /* isoc transfer buffers for digital mode */
228 struct em28xx_usb_isoc_bufs digital_bufs;
ad0ebb96 229
ad0ebb96 230 /* Stores already requested buffers */
28abf083
DH		 231 struct em28xx_buffer *vid_buf;
232 struct em28xx_buffer *vbi_buf;
ad0ebb96 233
579f72e4
AT		 234 /* isoc urb callback */
235 int (*isoc_copy) (struct em28xx *dev, struct urb *urb);
236
ad0ebb96
MCC		 237};
238
bddcf633 239/* Struct to enumberate video formats */
ad0ebb96
MCC		 240struct em28xx_fmt {
241 char *name;
242 u32 fourcc; /* v4l2 format id */
bddcf633
MCC		 243 int depth;
244 int reg;
ad0ebb96
MCC		 245};
246
247/* buffer for one video frame */
248struct em28xx_buffer {
249 /* common v4l buffer stuff -- must be first */
250 struct videobuf_buffer vb;
251
a6c2ba28 252 struct list_head frame;
a6c2ba28 253 int top_field;
ad0ebb96
MCC		 254};
255
256struct em28xx_dmaqueue {
257 struct list_head active;
ad0ebb96
MCC		 258
259 wait_queue_head_t wq;
260
261 /* Counters to control buffer fill */
262 int pos;
a6c2ba28 263};
264
a6c2ba28 265/* inputs */
266
3acf2809
MCC		 267#define MAX_EM28XX_INPUT 4
268enum enum28xx_itype {
269 EM28XX_VMUX_COMPOSITE1 = 1,
270 EM28XX_VMUX_COMPOSITE2,
271 EM28XX_VMUX_COMPOSITE3,
272 EM28XX_VMUX_COMPOSITE4,
273 EM28XX_VMUX_SVIDEO,
274 EM28XX_VMUX_TELEVISION,
275 EM28XX_VMUX_CABLE,
276 EM28XX_VMUX_DVB,
277 EM28XX_VMUX_DEBUG,
278 EM28XX_RADIO,
a6c2ba28 279};
280
35643943
MCC		 281enum em28xx_ac97_mode {
282 EM28XX_NO_AC97 = 0,
283 EM28XX_AC97_EM202,
209acc02 284 EM28XX_AC97_SIGMATEL,
35643943
MCC		 285 EM28XX_AC97_OTHER,
286};
287
288struct em28xx_audio_mode {
289 enum em28xx_ac97_mode ac97;
290
291 u16 ac97_feat;
16c7bcad 292 u32 ac97_vendor_id;
35643943
MCC		 293
294 unsigned int has_audio:1;
295
296 unsigned int i2s_3rates:1;
297 unsigned int i2s_5rates:1;
5c2231c8
DH		 298};
299
5faff789
MCC		 300/* em28xx has two audio inputs: tuner and line in.
301 However, on most devices, an auxiliary AC97 codec device is used.
302 The AC97 device may have several different inputs and outputs,
303 depending on their model. So, it is possible to use AC97 mixer to
304 address more than two different entries.
305 */
539c96d0 306enum em28xx_amux {
5faff789
MCC		 307 /* This is the only entry for em28xx tuner input */
308 EM28XX_AMUX_VIDEO, /* em28xx tuner, AC97 mixer Video */
309
310 EM28XX_AMUX_LINE_IN, /* AC97 mixer Line In */
311
312 /* Some less-common mixer setups */
313 EM28XX_AMUX_VIDEO2, /* em28xx Line in, AC97 mixer Video */
314 EM28XX_AMUX_PHONE,
315 EM28XX_AMUX_MIC,
316 EM28XX_AMUX_CD,
317 EM28XX_AMUX_AUX,
318 EM28XX_AMUX_PCM_OUT,
539c96d0
MCC		 319};
320
35ae6f04 321enum em28xx_aout {
8866f9cf 322 /* AC97 outputs */
e879b8eb
MCC		 323 EM28XX_AOUT_MASTER = 1 << 0,
324 EM28XX_AOUT_LINE = 1 << 1,
325 EM28XX_AOUT_MONO = 1 << 2,
326 EM28XX_AOUT_LFE = 1 << 3,
327 EM28XX_AOUT_SURR = 1 << 4,
8866f9cf
MCC		 328
329 /* PCM IN Mixer - used by AC97_RECORD_SELECT register */
330 EM28XX_AOUT_PCM_IN = 1 << 7,
331
332 /* Bits 10-8 are used to indicate the PCM IN record select */
333 EM28XX_AOUT_PCM_MIC_PCM = 0 << 8,
334 EM28XX_AOUT_PCM_CD = 1 << 8,
335 EM28XX_AOUT_PCM_VIDEO = 2 << 8,
336 EM28XX_AOUT_PCM_AUX = 3 << 8,
337 EM28XX_AOUT_PCM_LINE = 4 << 8,
338 EM28XX_AOUT_PCM_STEREO = 5 << 8,
339 EM28XX_AOUT_PCM_MONO = 6 << 8,
340 EM28XX_AOUT_PCM_PHONE = 7 << 8,
35ae6f04
MCC		 341};
342
32929fb4 343static inline int ac97_return_record_select(int a_out)
8866f9cf
MCC		 344{
345 return (a_out & 0x700) >> 8;
346}
347
122b77e5
MCC		 348struct em28xx_reg_seq {
349 int reg;
350 unsigned char val, mask;
351 int sleep;
352};
353
3acf2809
MCC		 354struct em28xx_input {
355 enum enum28xx_itype type;
a6c2ba28 356 unsigned int vmux;
539c96d0 357 enum em28xx_amux amux;
35ae6f04 358 enum em28xx_aout aout;
122b77e5 359 struct em28xx_reg_seq *gpio;
a6c2ba28 360};
361
3acf2809 362#define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
a6c2ba28 363
3acf2809 364enum em28xx_decoder {
527f09a9 365 EM28XX_NODECODER = 0,
3acf2809 366 EM28XX_TVP5150,
ec5de990 367 EM28XX_SAA711X,
527f09a9
MCC		 368};
369
370enum em28xx_sensor {
371 EM28XX_NOSENSOR = 0,
02e7804b 372 EM28XX_MT9V011,
b80fd2d8 373 EM28XX_MT9M001,
f2e26ae7 374 EM28XX_MT9M111,
a6c2ba28 375};
376
df7fa09c
MCC		 377enum em28xx_adecoder {
378 EM28XX_NOADECODER = 0,
379 EM28XX_TVAUDIO,
380};
381
3acf2809 382struct em28xx_board {
a6c2ba28 383 char *name;
505b6d0b 384 int vchannels;
a6c2ba28 385 int tuner_type;
66767920 386 int tuner_addr;
a6c2ba28 387
388 /* i2c flags */
389 unsigned int tda9887_conf;
390
017ab4b1 391 /* GPIO sequences */
122b77e5 392 struct em28xx_reg_seq *dvb_gpio;
2fe3e2ee 393 struct em28xx_reg_seq *suspend_gpio;
017ab4b1 394 struct em28xx_reg_seq *tuner_gpio;
2bd1d9eb 395 struct em28xx_reg_seq *mute_gpio;
122b77e5 396
74f38a82 397 unsigned int is_em2800:1;
a6c2ba28 398 unsigned int has_msp34xx:1;
5add9a6f 399 unsigned int mts_firmware:1;
c8793b03 400 unsigned int max_range_640_480:1;
3aefb79a 401 unsigned int has_dvb:1;
a9fc52bc 402 unsigned int has_snapshot_button:1;
c43221df 403 unsigned int is_webcam:1;
95b86a9a 404 unsigned int valid:1;
ac07bb73 405 unsigned int has_ir_i2c:1;
3abee53e 406
a2070c66 407 unsigned char xclk, i2c_speed;
f2cf250a
DSL		 408 unsigned char radio_addr;
409 unsigned short tvaudio_addr;
a2070c66 410
3acf2809 411 enum em28xx_decoder decoder;
df7fa09c 412 enum em28xx_adecoder adecoder;
a6c2ba28 413
3acf2809 414 struct em28xx_input input[MAX_EM28XX_INPUT];
0be43754 415 struct em28xx_input radio;
02858eed 416 char *ir_codes;
a6c2ba28 417};
418
3acf2809 419struct em28xx_eeprom {
a6c2ba28 420 u32 id; /* 0x9567eb1a */
421 u16 vendor_ID;
422 u16 product_ID;
423
424 u16 chip_conf;
425
426 u16 board_conf;
427
428 u16 string1, string2, string3;
429
430 u8 string_idx_table;
431};
432
433/* device states */
3acf2809 434enum em28xx_dev_state {
a6c2ba28 435 DEV_INITIALIZED = 0x01,
436 DEV_DISCONNECTED = 0x02,
437 DEV_MISCONFIGURED = 0x04,
438};
439
6d79468d
MCC		 440#define EM28XX_AUDIO_BUFS 5
441#define EM28XX_NUM_AUDIO_PACKETS 64
442#define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */
443#define EM28XX_CAPTURE_STREAM_EN 1
3aefb79a
MCC		 444
445/* em28xx extensions */
6d79468d 446#define EM28XX_AUDIO 0x10
3aefb79a 447#define EM28XX_DVB 0x20
f4d4e765 448#define EM28XX_RC 0x30
6d79468d 449
8c873d31
DH		 450/* em28xx resource types (used for res_get/res_lock etc */
451#define EM28XX_RESOURCE_VIDEO 0x01
452#define EM28XX_RESOURCE_VBI 0x02
453
6d79468d
MCC		 454struct em28xx_audio {
455 char name[50];
456 char *transfer_buffer[EM28XX_AUDIO_BUFS];
457 struct urb *urb[EM28XX_AUDIO_BUFS];
458 struct usb_device *udev;
459 unsigned int capture_transfer_done;
460 struct snd_pcm_substream *capture_pcm_substream;
461
462 unsigned int hwptr_done_capture;
463 struct snd_card *sndcard;
464
c744dff2 465 int users;
6d79468d
MCC		 466 spinlock_t slock;
467};
468
52284c3e
MCC		 469struct em28xx;
470
471struct em28xx_fh {
472 struct em28xx *dev;
52284c3e 473 int radio;
8c873d31 474 unsigned int resources;
52284c3e
MCC		 475
476 struct videobuf_queue vb_vidq;
28abf083 477 struct videobuf_queue vb_vbiq;
52284c3e
MCC		 478
479 enum v4l2_buf_type type;
480};
481
a6c2ba28 482/* main device struct */
3acf2809 483struct em28xx {
a6c2ba28 484 /* generic device properties */
485 char name[30]; /* name (including minor) of the device */
486 int model; /* index in the device_data struct */
e5589bef 487 int devno; /* marks the number of this device */
600bd7f0 488 enum em28xx_chip_id chip_id;
505b6d0b 489
4f83e7b3
MCC		 490 int audio_ifnum;
491
f2cf250a 492 struct v4l2_device v4l2_dev;
505b6d0b
MCC		 493 struct em28xx_board board;
494
d36bb4e7 495 /* Webcam specific fields */
527f09a9 496 enum em28xx_sensor em28xx_sensor;
55699964 497 int sensor_xres, sensor_yres;
d36bb4e7 498 int sensor_xtal;
527f09a9 499
c2a6b54a
MCC		 500 /* Allows progressive (e. g. non-interlaced) mode */
501 int progressive;
502
579d3152
MCC		 503 /* Vinmode/Vinctl used at the driver */
504 int vinmode, vinctl;
505
d7448a8d 506 unsigned int has_audio_class:1;
24a613e4 507 unsigned int has_alsa_audio:1;
4f83e7b3 508 unsigned int is_audio_only:1;
a2070c66 509
39a96b4c
MCC		 510 /* Controls audio streaming */
511 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
512 atomic_t stream_started; /* stream should be running if true */
513
bddcf633
MCC		 514 struct em28xx_fmt *format;
515
a924a499
MCC		 516 struct em28xx_IR *ir;
517
89b329ef
MCC		 518 /* Some older em28xx chips needs a waiting time after writing */
519 unsigned int wait_after_write;
520
74f38a82
MCC		 521 struct list_head devlist;
522
9bb13a6d
MCC		 523 u32 i2s_speed; /* I2S speed for audio digital stream */
524
35643943 525 struct em28xx_audio_mode audio_mode;
a6c2ba28 526
527 int tuner_type; /* type of the tuner */
528 int tuner_addr; /* tuner address */
529 int tda9887_conf;
530 /* i2c i/o */
531 struct i2c_adapter i2c_adap;
532 struct i2c_client i2c_client;
533 /* video for linux */
534 int users; /* user count for exclusive use */
535 struct video_device *vdev; /* video for linux device struct */
7d497f8a 536 v4l2_std_id norm; /* selected tv norm */
a6c2ba28 537 int ctl_freq; /* selected frequency */
538 unsigned int ctl_input; /* selected input */
95b86a9a 539 unsigned int ctl_ainput;/* selected audio input */
35ae6f04 540 unsigned int ctl_aoutput;/* selected audio output */
a6c2ba28 541 int mute;
542 int volume;
543 /* frame properties */
a6c2ba28 544 int width; /* current frame width */
545 int height; /* current frame height */
d45b9b8a
HV		 546 unsigned hscale; /* horizontal scale factor (see datasheet) */
547 unsigned vscale; /* vertical scale factor (see datasheet) */
a6c2ba28 548 int interlaced; /* 1=interlace fileds, 0=just top fileds */
9e31ced8 549 unsigned int video_bytesread; /* Number of bytes read */
a6c2ba28 550
03910cc3 551 unsigned long hash; /* eeprom hash - for boards with generic ID */
6ea54d93
DSL		 552 unsigned long i2c_hash; /* i2c devicelist hash -
553 for boards with generic ID */
03910cc3 554
9baed99e 555 struct em28xx_audio adev;
6d79468d 556
a6c2ba28 557 /* states */
3acf2809 558 enum em28xx_dev_state state;
9e31ced8 559
da52a55c
DH		 560 /* vbi related state tracking */
561 int capture_type;
562 int vbi_read;
563 unsigned char cur_field;
66d9cbad
DH		 564 unsigned int vbi_width;
565 unsigned int vbi_height; /* lines per field */
da52a55c 566
d7448a8d
MCC		 567 struct work_struct request_module_wk;
568
a6c2ba28 569 /* locks */
5a80415b 570 struct mutex lock;
f2a2e491 571 struct mutex ctrl_urb_lock; /* protects urb_buf */
d7aa8020 572 /* spinlock_t queue_lock; */
a6c2ba28 573 struct list_head inqueue, outqueue;
a6c2ba28 574 struct video_device *vbi_dev;
0be43754 575 struct video_device *radio_dev;
a6c2ba28 576
8c873d31
DH		 577 /* resources in use */
578 unsigned int resources;
579
a6c2ba28 580 unsigned char eedata[256];
581
ad0ebb96
MCC		 582 /* Isoc control struct */
583 struct em28xx_dmaqueue vidq;
28abf083 584 struct em28xx_dmaqueue vbiq;
ad0ebb96
MCC		 585 struct em28xx_usb_isoc_ctl isoc_ctl;
586 spinlock_t slock;
587
a6c2ba28 588 /* usb transfer */
589 struct usb_device *udev; /* the usb device */
590 int alt; /* alternate */
591 int max_pkt_size; /* max packet size of isoc transaction */
9d4d9c05
MCC		 592 int num_alt; /* Number of alternative settings */
593 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
8ab33626
HN		 594 int dvb_alt; /* alternate for DVB */
595 unsigned int dvb_max_pkt_size; /* wMaxPacketSize for DVB */
c4a98793
MCC		 596 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
597
a6c2ba28 598 /* helper funcs that call usb_control_msg */
6ea54d93 599 int (*em28xx_write_regs) (struct em28xx *dev, u16 reg,
a6c2ba28 600 char *buf, int len);
6ea54d93
DSL		 601 int (*em28xx_read_reg) (struct em28xx *dev, u16 reg);
602 int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg,
603 char *buf, int len);
604 int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg,
a6c2ba28 605 char *buf, int len);
6ea54d93 606 int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg);
3aefb79a
MCC		 607
608 enum em28xx_mode mode;
609
6a1acc3b
DH		 610 /* register numbers for GPO/GPIO registers */
611 u16 reg_gpo_num, reg_gpio_num;
612
c67ec53f
MCC		 613 /* Caches GPO and GPIO registers */
614 unsigned char reg_gpo, reg_gpio;
615
a9fc52bc
DH		 616 /* Snapshot button */
617 char snapshot_button_path[30]; /* path of the input dev */
618 struct input_dev *sbutton_input_dev;
619 struct delayed_work sbutton_query_work;
620
3421b778 621 struct em28xx_dvb *dvb;
d2ebd0f8
MCC		 622
623 /* I2C keyboard data */
d2ebd0f8 624 struct IR_i2c_init_data init_data;
a6c2ba28 625};
626
6d79468d
MCC		 627struct em28xx_ops {
628 struct list_head next;
629 char *name;
630 int id;
631 int (*init)(struct em28xx *);
632 int (*fini)(struct em28xx *);
a3a048ce
MCC		 633};
634
3acf2809 635/* Provided by em28xx-i2c.c */
fad7b958 636void em28xx_do_i2c_scan(struct em28xx *dev);
f2cf250a
DSL		 637int em28xx_i2c_register(struct em28xx *dev);
638int em28xx_i2c_unregister(struct em28xx *dev);
a6c2ba28 639
3acf2809 640/* Provided by em28xx-core.c */
a6c2ba28 641
3acf2809
MCC		 642u32 em28xx_request_buffers(struct em28xx *dev, u32 count);
643void em28xx_queue_unusedframes(struct em28xx *dev);
644void em28xx_release_buffers(struct em28xx *dev);
a6c2ba28 645
3acf2809 646int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
a6c2ba28 647 char *buf, int len);
3acf2809
MCC		 648int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg);
649int em28xx_read_reg(struct em28xx *dev, u16 reg);
650int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
a6c2ba28 651 int len);
3acf2809 652int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len);
b6972489 653int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val);
1bad429e
MCC		 654int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
655 u8 bitmask);
b6972489 656
531c98e7
MCC		 657int em28xx_read_ac97(struct em28xx *dev, u8 reg);
658int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val);
659
3acf2809 660int em28xx_audio_analog_set(struct em28xx *dev);
35643943 661int em28xx_audio_setup(struct em28xx *dev);
539c96d0 662
3acf2809
MCC		 663int em28xx_colorlevels_set_default(struct em28xx *dev);
664int em28xx_capture_start(struct em28xx *dev, int start);
da52a55c 665int em28xx_vbi_supported(struct em28xx *dev);
bddcf633 666int em28xx_set_outfmt(struct em28xx *dev);
3acf2809 667int em28xx_resolution_set(struct em28xx *dev);
3acf2809 668int em28xx_set_alternate(struct em28xx *dev);
86d38d1e
GG		 669int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode,
670 int max_packets, int num_bufs, int max_pkt_size);
671int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode,
672 int max_packets, int num_bufs, int max_pkt_size,
c67ec53f 673 int (*isoc_copy) (struct em28xx *dev, struct urb *urb));
86d38d1e 674void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode);
5f5f147f 675void em28xx_stop_urbs(struct em28xx *dev);
d18e2fda 676int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev);
c67ec53f
MCC		 677int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode);
678int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio);
1a23f81b 679void em28xx_wake_i2c(struct em28xx *dev);
6d79468d
MCC		 680int em28xx_register_extension(struct em28xx_ops *dev);
681void em28xx_unregister_extension(struct em28xx_ops *dev);
1a23f81b
MCC		 682void em28xx_init_extension(struct em28xx *dev);
683void em28xx_close_extension(struct em28xx *dev);
684
685/* Provided by em28xx-video.c */
1a23f81b
MCC		 686int em28xx_register_analog_devices(struct em28xx *dev);
687void em28xx_release_analog_resources(struct em28xx *dev);
6d79468d 688
3acf2809 689/* Provided by em28xx-cards.c */
6ea54d93 690extern int em2800_variant_detect(struct usb_device *udev, int model);
3acf2809
MCC		 691extern struct em28xx_board em28xx_boards[];
692extern struct usb_device_id em28xx_id_table[];
693extern const unsigned int em28xx_bcount;
d7cba043 694int em28xx_tuner_callback(void *ptr, int component, int command, int arg);
1a23f81b 695void em28xx_release_resources(struct em28xx *dev);
c8793b03 696
28abf083
DH		 697/* Provided by em28xx-vbi.c */
698extern struct videobuf_queue_ops em28xx_vbi_qops;
699
a6c2ba28 700/* printk macros */
701
3acf2809 702#define em28xx_err(fmt, arg...) do {\
f85c657f 703 printk(KERN_ERR fmt , ##arg); } while (0)
a6c2ba28 704
3acf2809 705#define em28xx_errdev(fmt, arg...) do {\
4ac97914 706 printk(KERN_ERR "%s: "fmt,\
f85c657f 707 dev->name , ##arg); } while (0)
a6c2ba28 708
3acf2809 709#define em28xx_info(fmt, arg...) do {\
4ac97914 710 printk(KERN_INFO "%s: "fmt,\
f85c657f 711 dev->name , ##arg); } while (0)
3acf2809 712#define em28xx_warn(fmt, arg...) do {\
4ac97914 713 printk(KERN_WARNING "%s: "fmt,\
f85c657f 714 dev->name , ##arg); } while (0)
a6c2ba28 715
6ea54d93 716static inline int em28xx_compression_disable(struct em28xx *dev)
a6c2ba28 717{
718 /* side effect of disabling scaler and mixer */
2a29a0d7 719 return em28xx_write_reg(dev, EM28XX_R26_COMPR, 0x00);
a6c2ba28 720}
721
6ea54d93 722static inline int em28xx_contrast_get(struct em28xx *dev)
a6c2ba28 723{
41facaa4 724 return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f;
a6c2ba28 725}
726
6ea54d93 727static inline int em28xx_brightness_get(struct em28xx *dev)
a6c2ba28 728{
41facaa4 729 return em28xx_read_reg(dev, EM28XX_R21_YOFFSET);
a6c2ba28 730}
731
6ea54d93 732static inline int em28xx_saturation_get(struct em28xx *dev)
a6c2ba28 733{
41facaa4 734 return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f;
a6c2ba28 735}
736
6ea54d93 737static inline int em28xx_u_balance_get(struct em28xx *dev)
a6c2ba28 738{
41facaa4 739 return em28xx_read_reg(dev, EM28XX_R23_UOFFSET);
a6c2ba28 740}
741
6ea54d93 742static inline int em28xx_v_balance_get(struct em28xx *dev)
a6c2ba28 743{
41facaa4 744 return em28xx_read_reg(dev, EM28XX_R24_VOFFSET);
a6c2ba28 745}
746
6ea54d93 747static inline int em28xx_gamma_get(struct em28xx *dev)
a6c2ba28 748{
41facaa4 749 return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f;
a6c2ba28 750}
751
6ea54d93 752static inline int em28xx_contrast_set(struct em28xx *dev, s32 val)
a6c2ba28 753{
754 u8 tmp = (u8) val;
41facaa4 755 return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1);
a6c2ba28 756}
757
6ea54d93 758static inline int em28xx_brightness_set(struct em28xx *dev, s32 val)
a6c2ba28 759{
760 u8 tmp = (u8) val;
41facaa4 761 return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1);
a6c2ba28 762}
763
6ea54d93 764static inline int em28xx_saturation_set(struct em28xx *dev, s32 val)
a6c2ba28 765{
766 u8 tmp = (u8) val;
41facaa4 767 return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1);
a6c2ba28 768}
769
6ea54d93 770static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val)
a6c2ba28 771{
772 u8 tmp = (u8) val;
41facaa4 773 return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1);
a6c2ba28 774}
775
6ea54d93 776static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val)
a6c2ba28 777{
778 u8 tmp = (u8) val;
41facaa4 779 return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1);
a6c2ba28 780}
781
6ea54d93 782static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
a6c2ba28 783{
784 u8 tmp = (u8) val;
41facaa4 785 return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1);
a6c2ba28 786}
787
788/*FIXME: maxw should be dependent of alt mode */
6ea54d93 789static inline unsigned int norm_maxw(struct em28xx *dev)
30556b23 790{
55699964
MCC		 791 if (dev->board.is_webcam)
792 return dev->sensor_xres;
793
1020d13d 794 if (dev->board.max_range_640_480)
7d497f8a 795 return 640;
55699964
MCC		 796
797 return 720;
30556b23
MR		 798}
799
6ea54d93 800static inline unsigned int norm_maxh(struct em28xx *dev)
a6c2ba28 801{
55699964
MCC		 802 if (dev->board.is_webcam)
803 return dev->sensor_yres;
804
505b6d0b 805 if (dev->board.max_range_640_480)
7d497f8a 806 return 480;
55699964
MCC		 807
808 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
a6c2ba28 809}
a6c2ba28 810#endif
Linux kernel - Deliverables
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