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V4L/DVB (7122): saa7134-empress: Remove back lock
[linux-2.6-block.git] / drivers / media / video / em28xx / em28xx-cards.c
CommitLineData
a6c2ba28 1/*
c23f5949
MCC		 2 em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB
3 video capture devices
a6c2ba28 4
f7abcd38
MCC		 5 Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
6 Markus Rechberger <mrechberger@gmail.com>
2e7c6dc3 7 Mauro Carvalho Chehab <mchehab@infradead.org>
f7abcd38 8 Sascha Sommer <saschasommer@freenet.de>
a6c2ba28 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
25#include <linux/init.h>
26#include <linux/module.h>
a6c2ba28 27#include <linux/delay.h>
28#include <linux/i2c.h>
29#include <linux/usb.h>
30#include <media/tuner.h>
2474ed44 31#include <media/msp3400.h>
c7c0b34c
HV		 32#include <media/saa7115.h>
33#include <media/tvp5150.h>
1f6173ed 34#include <media/tveeprom.h>
2474ed44 35#include <media/audiochip.h>
9bb13a6d 36#include <media/v4l2-common.h>
a6c2ba28 37
f7abcd38 38#include "em28xx.h"
882876bf 39#include "tuner-xc2028.h"
a6c2ba28 40
03910cc3
MCC		 41static int tuner = -1;
42module_param(tuner, int, 0444);
43MODULE_PARM_DESC(tuner, "tuner type");
44
c8793b03
MCC		 45static unsigned int disable_ir;
46module_param(disable_ir, int, 0444);
47MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
48
03910cc3
MCC		 49struct em28xx_hash_table {
50 unsigned long hash;
51 unsigned int model;
52 unsigned int tuner;
53};
54
c8793b03
MCC		 55/* Boards supported by driver */
56
57#define EM2800_BOARD_UNKNOWN 0
58#define EM2820_BOARD_UNKNOWN 1
59#define EM2820_BOARD_TERRATEC_CINERGY_250 2
60#define EM2820_BOARD_PINNACLE_USB_2 3
61#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4
62#define EM2820_BOARD_MSI_VOX_USB_2 5
63#define EM2800_BOARD_TERRATEC_CINERGY_200 6
64#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7
65#define EM2800_BOARD_KWORLD_USB2800 8
66#define EM2820_BOARD_PINNACLE_DVC_90 9
67#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10
68#define EM2880_BOARD_TERRATEC_HYBRID_XS 11
69#define EM2820_BOARD_KWORLD_PVRTV2800RF 12
70#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13
71#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14
72#define EM2800_BOARD_VGEAR_POCKETTV 15
73#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 16
74
3acf2809 75struct em28xx_board em28xx_boards[] = {
596d92d5
MCC		 76 [EM2800_BOARD_UNKNOWN] = {
77 .name = "Unknown EM2800 video grabber",
78 .is_em2800 = 1,
79 .vchannels = 2,
596d92d5 80 .tda9887_conf = TDA9887_PRESENT,
3acf2809 81 .decoder = EM28XX_SAA7113,
c23f5949 82 .input = { {
3acf2809 83 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 84 .vmux = SAA7115_COMPOSITE0,
596d92d5 85 .amux = 1,
c23f5949 86 }, {
3acf2809 87 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 88 .vmux = SAA7115_SVIDEO3,
596d92d5 89 .amux = 1,
c23f5949 90 } },
596d92d5
MCC		 91 },
92 [EM2820_BOARD_UNKNOWN] = {
3dbd85ba 93 .name = "Unknown EM2750/28xx video grabber",
596d92d5 94 .is_em2800 = 0,
ed086314 95 .tuner_type = TUNER_ABSENT,
596d92d5 96 },
4d17d083 97 [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
33ccaa3f 98 .name = "Kworld PVR TV 2800 RF",
4d17d083
MR		 99 .is_em2800 = 0,
100 .vchannels = 2,
ed086314 101 .tuner_type = TUNER_TEMIC_PAL,
4d17d083 102 .tda9887_conf = TDA9887_PRESENT,
4d17d083 103 .decoder = EM28XX_SAA7113,
c23f5949 104 .input = { {
4d17d083 105 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 106 .vmux = SAA7115_COMPOSITE0,
4d17d083 107 .amux = 1,
c23f5949 108 }, {
4d17d083 109 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 110 .vmux = SAA7115_SVIDEO3,
4d17d083 111 .amux = 1,
c23f5949 112 } },
4d17d083 113 },
a6c2ba28 114 [EM2820_BOARD_TERRATEC_CINERGY_250] = {
115 .name = "Terratec Cinergy 250 USB",
116 .vchannels = 3,
a6c2ba28 117 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
118 .tda9887_conf = TDA9887_PRESENT,
3acf2809 119 .decoder = EM28XX_SAA7113,
c23f5949 120 .input = { {
3acf2809 121 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 122 .vmux = SAA7115_COMPOSITE2,
9475fb1c 123 .amux = 1,
c23f5949 124 }, {
3acf2809 125 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 126 .vmux = SAA7115_COMPOSITE0,
a6c2ba28 127 .amux = 1,
c23f5949 128 }, {
3acf2809 129 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 130 .vmux = SAA7115_SVIDEO3,
a6c2ba28 131 .amux = 1,
c23f5949 132 } },
a6c2ba28 133 },
134 [EM2820_BOARD_PINNACLE_USB_2] = {
135 .name = "Pinnacle PCTV USB 2",
136 .vchannels = 3,
a6c2ba28 137 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
138 .tda9887_conf = TDA9887_PRESENT,
3acf2809 139 .decoder = EM28XX_SAA7113,
c23f5949 140 .input = { {
3acf2809 141 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 142 .vmux = SAA7115_COMPOSITE2,
a6c2ba28 143 .amux = 0,
c23f5949 144 }, {
3acf2809 145 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 146 .vmux = SAA7115_COMPOSITE0,
a6c2ba28 147 .amux = 1,
c23f5949 148 }, {
3acf2809 149 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 150 .vmux = SAA7115_SVIDEO3,
a6c2ba28 151 .amux = 1,
c23f5949 152 } },
a6c2ba28 153 },
154 [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
155 .name = "Hauppauge WinTV USB 2",
156 .vchannels = 3,
a6c2ba28 157 .tuner_type = TUNER_PHILIPS_FM1236_MK3,
c23f5949
MCC		 158 .tda9887_conf = TDA9887_PRESENT |
159 TDA9887_PORT1_ACTIVE|
160 TDA9887_PORT2_ACTIVE,
3acf2809 161 .decoder = EM28XX_TVP5150,
a6c2ba28 162 .has_msp34xx = 1,
163 /*FIXME: S-Video not tested */
c23f5949 164 .input = { {
3acf2809 165 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 166 .vmux = TVP5150_COMPOSITE0,
2474ed44 167 .amux = MSP_INPUT_DEFAULT,
c23f5949 168 }, {
3acf2809 169 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 170 .vmux = TVP5150_SVIDEO,
07151724
HV		 171 .amux = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
172 MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
c23f5949 173 } },
a6c2ba28 174 },
12466577 175 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
122d1588
AT		 176 .name = "Hauppauge WinTV HVR 900",
177 .vchannels = 3,
178 .tda9887_conf = TDA9887_PRESENT,
179 .tuner_type = TUNER_XC2028,
5add9a6f 180 .mts_firmware = 1,
122d1588 181 .decoder = EM28XX_TVP5150,
c23f5949 182 .input = { {
122d1588
AT		 183 .type = EM28XX_VMUX_TELEVISION,
184 .vmux = TVP5150_COMPOSITE0,
185 .amux = 0,
c23f5949 186 }, {
122d1588
AT		 187 .type = EM28XX_VMUX_COMPOSITE1,
188 .vmux = TVP5150_COMPOSITE1,
189 .amux = 1,
c23f5949 190 }, {
122d1588
AT		 191 .type = EM28XX_VMUX_SVIDEO,
192 .vmux = TVP5150_SVIDEO,
193 .amux = 1,
c23f5949 194 } },
122d1588
AT		 195 },
196 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
3abee53e
MCC		 197 .name = "Hauppauge WinTV HVR 950",
198 .vchannels = 3,
199 .tda9887_conf = TDA9887_PRESENT,
200 .tuner_type = TUNER_XC2028,
3abee53e
MCC		 201 .mts_firmware = 1,
202 .has_12mhz_i2s = 1,
203 .decoder = EM28XX_TVP5150,
c23f5949 204 .input = { {
12466577
MCC		 205 .type = EM28XX_VMUX_TELEVISION,
206 .vmux = TVP5150_COMPOSITE0,
207 .amux = 0,
c23f5949 208 }, {
7d070e26
MCC		 209 .type = EM28XX_VMUX_COMPOSITE1,
210 .vmux = TVP5150_COMPOSITE1,
211 .amux = 1,
c23f5949 212 }, {
12466577
MCC		 213 .type = EM28XX_VMUX_SVIDEO,
214 .vmux = TVP5150_SVIDEO,
215 .amux = 1,
c23f5949 216 } },
74f38a82
MCC		 217
218 /* gpio's 4, 1, 0 */
219 .analog_gpio = 0x003d2d,
12466577
MCC		 220 },
221 [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
222 .name = "Terratec Hybrid XS",
223 .vchannels = 3,
12466577 224 .tda9887_conf = TDA9887_PRESENT,
12466577
MCC		 225 .tuner_type = TUNER_XC2028,
226 .decoder = EM28XX_TVP5150,
c23f5949 227 .input = { {
12466577
MCC		 228 .type = EM28XX_VMUX_TELEVISION,
229 .vmux = TVP5150_COMPOSITE0,
230 .amux = 0,
c23f5949 231 }, {
12466577
MCC		 232 .type = EM28XX_VMUX_COMPOSITE1,
233 .vmux = TVP5150_COMPOSITE1,
234 .amux = 1,
c23f5949 235 }, {
12466577
MCC		 236 .type = EM28XX_VMUX_SVIDEO,
237 .vmux = TVP5150_SVIDEO,
238 .amux = 1,
c23f5949 239 } },
12466577 240 },
c23f5949
MCC		 241 /* maybe there's a reason behind it why Terratec sells the Hybrid XS
242 as Prodigy XS with a different PID, let's keep it separated for now
243 maybe we'll need it lateron */
12466577
MCC		 244 [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
245 .name = "Terratec Prodigy XS",
246 .vchannels = 3,
12466577 247 .tda9887_conf = TDA9887_PRESENT,
12466577
MCC		 248 .tuner_type = TUNER_XC2028,
249 .decoder = EM28XX_TVP5150,
c23f5949 250 .input = { {
12466577
MCC		 251 .type = EM28XX_VMUX_TELEVISION,
252 .vmux = TVP5150_COMPOSITE0,
253 .amux = 0,
c23f5949 254 }, {
12466577
MCC		 255 .type = EM28XX_VMUX_COMPOSITE1,
256 .vmux = TVP5150_COMPOSITE1,
257 .amux = 1,
c23f5949 258 }, {
12466577
MCC		 259 .type = EM28XX_VMUX_SVIDEO,
260 .vmux = TVP5150_SVIDEO,
261 .amux = 1,
c23f5949 262 } },
12466577 263 },
a6c2ba28 264 [EM2820_BOARD_MSI_VOX_USB_2] = {
c8793b03
MCC		 265 .name = "MSI VOX USB 2.0",
266 .vchannels = 3,
267 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
268 .tda9887_conf = TDA9887_PRESENT |
269 TDA9887_PORT1_ACTIVE |
270 TDA9887_PORT2_ACTIVE,
c8793b03
MCC		 271 .max_range_640_480 = 1,
272
273 .decoder = EM28XX_SAA7114,
274 .input = { {
275 .type = EM28XX_VMUX_TELEVISION,
276 .vmux = SAA7115_COMPOSITE4,
277 .amux = 0,
c23f5949 278 }, {
c8793b03
MCC		 279 .type = EM28XX_VMUX_COMPOSITE1,
280 .vmux = SAA7115_COMPOSITE0,
281 .amux = 1,
c23f5949 282 }, {
c8793b03
MCC		 283 .type = EM28XX_VMUX_SVIDEO,
284 .vmux = SAA7115_SVIDEO3,
285 .amux = 1,
c23f5949 286 } },
a6c2ba28 287 },
596d92d5
MCC		 288 [EM2800_BOARD_TERRATEC_CINERGY_200] = {
289 .name = "Terratec Cinergy 200 USB",
596d92d5
MCC		 290 .is_em2800 = 1,
291 .vchannels = 3,
596d92d5
MCC		 292 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
293 .tda9887_conf = TDA9887_PRESENT,
3acf2809 294 .decoder = EM28XX_SAA7113,
c23f5949 295 .input = { {
3acf2809 296 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 297 .vmux = SAA7115_COMPOSITE2,
596d92d5 298 .amux = 0,
c23f5949 299 }, {
3acf2809 300 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 301 .vmux = SAA7115_COMPOSITE0,
596d92d5 302 .amux = 1,
c23f5949 303 }, {
3acf2809 304 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 305 .vmux = SAA7115_SVIDEO3,
596d92d5 306 .amux = 1,
c23f5949 307 } },
596d92d5
MCC		 308 },
309 [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
310 .name = "Leadtek Winfast USB II",
596d92d5
MCC		 311 .is_em2800 = 1,
312 .vchannels = 3,
596d92d5
MCC		 313 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
314 .tda9887_conf = TDA9887_PRESENT,
3acf2809 315 .decoder = EM28XX_SAA7113,
c23f5949 316 .input = { {
3acf2809 317 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 318 .vmux = SAA7115_COMPOSITE2,
596d92d5 319 .amux = 0,
c23f5949 320 }, {
3acf2809 321 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 322 .vmux = SAA7115_COMPOSITE0,
596d92d5 323 .amux = 1,
c23f5949 324 }, {
3acf2809 325 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 326 .vmux = SAA7115_SVIDEO3,
596d92d5 327 .amux = 1,
c23f5949 328 } },
596d92d5
MCC		 329 },
330 [EM2800_BOARD_KWORLD_USB2800] = {
331 .name = "Kworld USB2800",
596d92d5
MCC		 332 .is_em2800 = 1,
333 .vchannels = 3,
596d92d5
MCC		 334 .tuner_type = TUNER_PHILIPS_ATSC,
335 .tda9887_conf = TDA9887_PRESENT,
3acf2809 336 .decoder = EM28XX_SAA7113,
c23f5949 337 .input = { {
3acf2809 338 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 339 .vmux = SAA7115_COMPOSITE2,
596d92d5 340 .amux = 0,
c23f5949 341 }, {
3acf2809 342 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 343 .vmux = SAA7115_COMPOSITE0,
596d92d5 344 .amux = 1,
c23f5949 345 }, {
3acf2809 346 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 347 .vmux = SAA7115_SVIDEO3,
596d92d5 348 .amux = 1,
c23f5949 349 } },
596d92d5 350 },
45632c4f 351 [EM2820_BOARD_PINNACLE_DVC_90] = {
aec2aef2 352 .name = "Pinnacle Dazzle DVC 90/DVC 100",
45632c4f 353 .vchannels = 3,
ed086314 354 .tuner_type = TUNER_ABSENT,
3acf2809 355 .decoder = EM28XX_SAA7113,
c23f5949 356 .input = { {
3acf2809 357 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 358 .vmux = SAA7115_COMPOSITE0,
45632c4f 359 .amux = 1,
c23f5949 360 }, {
3acf2809 361 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 362 .vmux = SAA7115_SVIDEO3,
45632c4f 363 .amux = 1,
c23f5949 364 } },
45632c4f 365 },
4362559d
SS		 366 [EM2800_BOARD_VGEAR_POCKETTV] = {
367 .name = "V-Gear PocketTV",
368 .is_em2800 = 1,
369 .vchannels = 3,
4362559d
SS		 370 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
371 .tda9887_conf = TDA9887_PRESENT,
4362559d 372 .decoder = EM28XX_SAA7113,
c23f5949 373 .input = { {
4362559d
SS		 374 .type = EM28XX_VMUX_TELEVISION,
375 .vmux = SAA7115_COMPOSITE2,
376 .amux = 0,
c23f5949 377 }, {
4362559d
SS		 378 .type = EM28XX_VMUX_COMPOSITE1,
379 .vmux = SAA7115_COMPOSITE0,
380 .amux = 1,
c23f5949 381 }, {
4362559d
SS		 382 .type = EM28XX_VMUX_SVIDEO,
383 .vmux = SAA7115_SVIDEO3,
384 .amux = 1,
c23f5949 385 } },
4362559d 386 },
ea4fd567
MCC		 387 [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
388 .name = "Pixelview Prolink PlayTV USB 2.0",
389 .vchannels = 3,
390 .tda9887_conf = TDA9887_PRESENT,
ed086314 391 .tuner_type = TUNER_YMEC_TVF_5533MF,
ea4fd567 392 .decoder = EM28XX_SAA7113,
c23f5949 393 .input = { {
ea4fd567
MCC		 394 .type = EM28XX_VMUX_TELEVISION,
395 .vmux = SAA7115_COMPOSITE2,
396 .amux = 1,
c23f5949 397 }, {
ea4fd567
MCC		 398 .type = EM28XX_VMUX_COMPOSITE1,
399 .vmux = SAA7115_COMPOSITE0,
400 .amux = 1,
c23f5949 401 }, {
ea4fd567
MCC		 402 .type = EM28XX_VMUX_SVIDEO,
403 .vmux = SAA7115_SVIDEO3,
404 .amux = 1,
c23f5949 405 } },
ea4fd567 406 },
a6c2ba28 407};
3acf2809 408const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
a6c2ba28 409
410/* table of devices that work with this driver */
3acf2809 411struct usb_device_id em28xx_id_table [] = {
c23f5949
MCC		 412 { USB_DEVICE(0xeb1a, 0x2750),
413 .driver_info = EM2820_BOARD_UNKNOWN },
414 { USB_DEVICE(0xeb1a, 0x2800),
415 .driver_info = EM2800_BOARD_UNKNOWN },
416 { USB_DEVICE(0xeb1a, 0x2820),
417 .driver_info = EM2820_BOARD_UNKNOWN },
418 { USB_DEVICE(0xeb1a, 0x2821),
419 .driver_info = EM2820_BOARD_UNKNOWN },
420 { USB_DEVICE(0xeb1a, 0x2860),
421 .driver_info = EM2820_BOARD_UNKNOWN },
422 { USB_DEVICE(0xeb1a, 0x2861),
423 .driver_info = EM2820_BOARD_UNKNOWN },
424 { USB_DEVICE(0xeb1a, 0x2870),
425 .driver_info = EM2820_BOARD_UNKNOWN },
426 { USB_DEVICE(0xeb1a, 0x2881),
427 .driver_info = EM2820_BOARD_UNKNOWN },
428 { USB_DEVICE(0xeb1a, 0x2883),
429 .driver_info = EM2820_BOARD_UNKNOWN },
430 { USB_DEVICE(0x0ccd, 0x0036),
431 .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
432 { USB_DEVICE(0x2304, 0x0208),
433 .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
434 { USB_DEVICE(0x2040, 0x4200),
435 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
15b9becc
MCC		 436 { USB_DEVICE(0x2040, 0x4201),
437 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
c23f5949
MCC		 438 { USB_DEVICE(0x2304, 0x0207),
439 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
aec2aef2
AJ		 440 { USB_DEVICE(0x2304, 0x021a),
441 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
c23f5949
MCC		 442 { USB_DEVICE(0x2040, 0x6500),
443 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
444 { USB_DEVICE(0x2040, 0x6513),
445 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
446 { USB_DEVICE(0x0ccd, 0x0042),
447 .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
448 { USB_DEVICE(0x0ccd, 0x0047),
449 .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
a6c2ba28 450 { },
451};
c23f5949 452MODULE_DEVICE_TABLE(usb, em28xx_id_table);
03910cc3 453
d2ba055d
MCC		 454/* EEPROM hash table for devices with generic USB IDs */
455static struct em28xx_hash_table em28xx_eeprom_hash [] = {
ea4fd567 456 /* P/N: SA 60002070465 Tuner: TVF7533-MF */
c23f5949 457 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
03910cc3 458};
a6c2ba28 459
d2ba055d 460/* I2C devicelist hash table for devices with generic USB IDs */
fad7b958 461static struct em28xx_hash_table em28xx_i2c_hash[] = {
c23f5949
MCC		 462 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
463 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
fad7b958
SS		 464};
465
03910cc3
MCC		 466/* Since em28xx_pre_card_setup() requires a proper dev->model,
467 * this won't work for boards with generic PCI IDs
468 */
a94e95b4
MR		 469void em28xx_pre_card_setup(struct em28xx *dev)
470{
471 /* request some modules */
c23f5949 472 switch (dev->model) {
03910cc3
MCC		 473 case EM2880_BOARD_TERRATEC_PRODIGY_XS:
474 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
122d1588 475 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
03910cc3 476 case EM2880_BOARD_TERRATEC_HYBRID_XS:
74f38a82
MCC		 477 em28xx_write_regs(dev, XCLK_REG, "\x27", 1);
478 em28xx_write_regs(dev, I2C_CLK_REG, "\x40", 1);
479 em28xx_write_regs(dev, 0x08, "\xff", 1);
480 em28xx_write_regs(dev, 0x04, "\x00", 1);
481 msleep(100);
482 em28xx_write_regs(dev, 0x04, "\x08", 1);
483 msleep(100);
484 em28xx_write_regs(dev, 0x08, "\xff", 1);
485 msleep(50);
486 em28xx_write_regs(dev, 0x08, "\x2d", 1);
487 msleep(50);
488 em28xx_write_regs(dev, 0x08, "\x3d", 1);
03910cc3
MCC		 489 break;
490 }
491}
492
493static int em28xx_tuner_callback(void *ptr, int command, int arg)
494{
495 int rc = 0;
496 struct em28xx *dev = ptr;
497
498 if (dev->tuner_type != TUNER_XC2028)
499 return 0;
500
501 switch (command) {
502 case XC2028_TUNER_RESET:
74f38a82 503 {
a4950134
MCC		 504 /* GPIO and initialization codes for analog TV and radio
505 This code should be complemented for DTV, since reset
506 codes are different.
507 */
74f38a82 508
03910cc3
MCC		 509 dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
510 dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
511
a4950134
MCC		 512 if (dev->analog_gpio) {
513 char gpio0 = dev->analog_gpio & 0xff;
514 char gpio1 = (dev->analog_gpio >> 8) & 0xff;
515 char gpio4 = dev->analog_gpio >> 24;
74f38a82 516
a4950134
MCC		 517 if (gpio4) {
518 dev->em28xx_write_regs(dev, 0x04, &gpio4, 1);
519 msleep(140);
520 }
521
522 msleep(6);
523 dev->em28xx_write_regs(dev, 0x08, &gpio0, 1);
524 msleep(10);
525 dev->em28xx_write_regs(dev, 0x08, &gpio1, 1);
526 msleep(5);
527 }
74f38a82 528
03910cc3 529 break;
a94e95b4 530 }
74f38a82 531 }
03910cc3 532 return rc;
a94e95b4
MR		 533}
534
c23f5949 535static void em28xx_config_tuner(struct em28xx *dev)
882876bf
MCC		 536{
537 struct v4l2_priv_tun_config xc2028_cfg;
538 struct xc2028_ctrl ctl;
03910cc3
MCC		 539 struct tuner_setup tun_setup;
540 struct v4l2_frequency f;
541
ed086314 542 if (dev->tuner_type == TUNER_ABSENT)
03910cc3
MCC		 543 return;
544
545 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
546 tun_setup.type = dev->tuner_type;
547 tun_setup.addr = dev->tuner_addr;
548 tun_setup.tuner_callback = em28xx_tuner_callback;
549
550 em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
551
552 if (dev->tuner_type == TUNER_XC2028) {
c23f5949 553 memset(&ctl, 0, sizeof(ctl));
03910cc3
MCC		 554
555 ctl.fname = XC2028_DEFAULT_FIRMWARE;
556 ctl.max_len = 64;
5add9a6f 557 ctl.mts = em28xx_boards[dev->model].mts_firmware;
03910cc3
MCC		 558
559 xc2028_cfg.tuner = TUNER_XC2028;
560 xc2028_cfg.priv = &ctl;
882876bf 561
03910cc3
MCC		 562 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
563 }
564
565 /* configure tuner */
566 f.tuner = 0;
567 f.type = V4L2_TUNER_ANALOG_TV;
568 f.frequency = 9076; /* just a magic number */
569 dev->ctl_freq = f.frequency;
570 em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
571}
572
573static int em28xx_hint_board(struct em28xx *dev)
574{
575 int i;
882876bf 576
d2ba055d
MCC		 577 /* HINT method: EEPROM
578 *
579 * This method works only for boards with eeprom.
580 * Uses a hash of all eeprom bytes. The hash should be
581 * unique for a vendor/tuner pair.
582 * There are a high chance that tuners for different
583 * video standards produce different hashes.
584 */
585 for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
586 if (dev->hash == em28xx_eeprom_hash[i].hash) {
587 dev->model = em28xx_eeprom_hash[i].model;
588 dev->tuner_type = em28xx_eeprom_hash[i].tuner;
882876bf 589
03910cc3
MCC		 590 em28xx_errdev("Your board has no unique USB ID.\n");
591 em28xx_errdev("A hint were successfully done, "
592 "based on eeprom hash.\n");
593 em28xx_errdev("This method is not 100%% failproof.\n");
594 em28xx_errdev("If the board were missdetected, "
595 "please email this log to:\n");
596 em28xx_errdev("\tV4L Mailing List "
597 " <video4linux-list@redhat.com>\n");
598 em28xx_errdev("Board detected as %s\n",
599 em28xx_boards[dev->model].name);
882876bf 600
03910cc3
MCC		 601 return 0;
602 }
603 }
fad7b958 604
d2ba055d
MCC		 605 /* HINT method: I2C attached devices
606 *
607 * This method works for all boards.
608 * Uses a hash of i2c scanned devices.
609 * Devices with the same i2c attached chips will
610 * be considered equal.
611 * This method is less precise than the eeprom one.
612 */
613
fad7b958
SS		 614 /* user did not request i2c scanning => do it now */
615 if (!dev->i2c_hash)
616 em28xx_do_i2c_scan(dev);
617
618 for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
619 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
620 dev->model = em28xx_i2c_hash[i].model;
621 dev->tuner_type = em28xx_i2c_hash[i].tuner;
622 em28xx_errdev("Your board has no unique USB ID.\n");
623 em28xx_errdev("A hint were successfully done, "
624 "based on i2c devicelist hash.\n");
625 em28xx_errdev("This method is not 100%% failproof.\n");
626 em28xx_errdev("If the board were missdetected, "
627 "please email this log to:\n");
628 em28xx_errdev("\tV4L Mailing List "
629 " <video4linux-list@redhat.com>\n");
630 em28xx_errdev("Board detected as %s\n",
631 em28xx_boards[dev->model].name);
632
633 return 0;
634 }
635 }
636
03910cc3
MCC		 637 em28xx_errdev("Your board has no unique USB ID and thus need a "
638 "hint to be detected.\n");
639 em28xx_errdev("You may try to use card=<n> insmod option to "
640 "workaround that.\n");
641 em28xx_errdev("Please send an email with this log to:\n");
642 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
643 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
fad7b958 644 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
03910cc3
MCC		 645
646 em28xx_errdev("Here is a list of valid choices for the card=<n>"
647 " insmod option:\n");
648 for (i = 0; i < em28xx_bcount; i++) {
649 em28xx_errdev(" card=%d -> %s\n",
650 i, em28xx_boards[i].name);
651 }
652 return -1;
882876bf
MCC		 653}
654
f8b6030c
MCC		 655
656static void em28xx_set_model(struct em28xx *dev)
657{
658 dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
f8b6030c
MCC		 659 dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
660 dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
661 dev->decoder = em28xx_boards[dev->model].decoder;
662 dev->video_inputs = em28xx_boards[dev->model].vchannels;
74f38a82 663 dev->analog_gpio = em28xx_boards[dev->model].analog_gpio;
3abee53e 664 dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
c8793b03 665 dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
f8b6030c
MCC		 666}
667
c8793b03
MCC		 668/* ----------------------------------------------------------------------- */
669void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
670{
671 if (disable_ir) {
672 ir->get_key = NULL;
673 return ;
674 }
675
676 /* detect & configure */
677 switch (dev->model) {
678 case (EM2800_BOARD_UNKNOWN):
679 break;
680 case (EM2820_BOARD_UNKNOWN):
681 break;
682 case (EM2800_BOARD_TERRATEC_CINERGY_200):
683 case (EM2820_BOARD_TERRATEC_CINERGY_250):
684 ir->ir_codes = ir_codes_em_terratec;
685 ir->get_key = em28xx_get_key_terratec;
686 snprintf(ir->c.name, sizeof(ir->c.name),
687 "i2c IR (EM28XX Terratec)");
688 break;
689 case (EM2820_BOARD_PINNACLE_USB_2):
690 ir->ir_codes = ir_codes_pinnacle_grey;
691 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
692 snprintf(ir->c.name, sizeof(ir->c.name),
693 "i2c IR (EM28XX Pinnacle PCTV)");
694 break;
695 case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
696 ir->ir_codes = ir_codes_hauppauge_new;
697 ir->get_key = em28xx_get_key_em_haup;
698 snprintf(ir->c.name, sizeof(ir->c.name),
699 "i2c IR (EM2840 Hauppauge)");
700 break;
701 case (EM2820_BOARD_MSI_VOX_USB_2):
702 break;
703 case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
704 break;
705 case (EM2800_BOARD_KWORLD_USB2800):
706 break;
707 }
708}
709
3acf2809 710void em28xx_card_setup(struct em28xx *dev)
a6c2ba28 711{
f8b6030c
MCC		 712 em28xx_set_model(dev);
713
714 dev->tuner_type = em28xx_boards[dev->model].tuner_type;
715
a6c2ba28 716 /* request some modules */
03910cc3
MCC		 717 switch (dev->model) {
718 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
98ae127c 719 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
122d1588 720 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
03910cc3
MCC		 721 {
722 struct tveeprom tv;
a6c2ba28 723#ifdef CONFIG_MODULES
03910cc3 724 request_module("tveeprom");
a6c2ba28 725#endif
03910cc3
MCC		 726 /* Call first TVeeprom */
727
728 dev->i2c_client.addr = 0xa0 >> 1;
729 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
4d17d083 730
03910cc3 731 dev->tuner_type = tv.tuner_type;
ed086314 732
03910cc3
MCC		 733 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
734 dev->i2s_speed = 2048000;
735 dev->has_msp34xx = 1;
736 }
98ae127c
MCC		 737#ifdef CONFIG_MODULES
738 if (tv.has_ir)
739 request_module("ir-kbd-i2c");
740#endif
03910cc3 741 break;
a6c2ba28 742 }
03910cc3
MCC		 743 case EM2820_BOARD_KWORLD_PVRTV2800RF:
744 /* GPIO enables sound on KWORLD PVR TV 2800RF */
745 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
746 break;
747 case EM2820_BOARD_UNKNOWN:
748 case EM2800_BOARD_UNKNOWN:
f8b6030c
MCC		 749 if (!em28xx_hint_board(dev))
750 em28xx_set_model(dev);
03910cc3
MCC		 751 }
752
f8b6030c 753 /* Allow override tuner type by a module parameter */
03910cc3
MCC		 754 if (tuner >= 0)
755 dev->tuner_type = tuner;
756
757#ifdef CONFIG_MODULES
758 /* request some modules */
759 if (dev->has_msp34xx)
760 request_module("msp3400");
761 if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
762 request_module("saa7115");
763 if (dev->decoder == EM28XX_TVP5150)
764 request_module("tvp5150");
ed086314 765 if (dev->tuner_type != TUNER_ABSENT)
03910cc3
MCC		 766 request_module("tuner");
767#endif
768
c23f5949 769 em28xx_config_tuner(dev);
a6c2ba28 770}
Linux 6.x block layer and io_uring tree(s)