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V4L/DVB (8491): stkwebcam: Always reuse last queued buffer
[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>
9bb13a6d 35#include <media/v4l2-common.h>
38f9d308 36#include <media/v4l2-chip-ident.h>
a6c2ba28 37
f7abcd38 38#include "em28xx.h"
a6c2ba28 39
03910cc3
MCC		 40static int tuner = -1;
41module_param(tuner, int, 0444);
42MODULE_PARM_DESC(tuner, "tuner type");
43
c8793b03
MCC		 44static unsigned int disable_ir;
45module_param(disable_ir, int, 0444);
46MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
47
03910cc3
MCC		 48struct em28xx_hash_table {
49 unsigned long hash;
50 unsigned int model;
51 unsigned int tuner;
52};
53
3acf2809 54struct em28xx_board em28xx_boards[] = {
596d92d5
MCC		 55 [EM2800_BOARD_UNKNOWN] = {
56 .name = "Unknown EM2800 video grabber",
57 .is_em2800 = 1,
58 .vchannels = 2,
596d92d5 59 .tda9887_conf = TDA9887_PRESENT,
3acf2809 60 .decoder = EM28XX_SAA7113,
c23f5949 61 .input = { {
3acf2809 62 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 63 .vmux = SAA7115_COMPOSITE0,
596d92d5 64 .amux = 1,
c23f5949 65 }, {
3acf2809 66 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 67 .vmux = SAA7115_SVIDEO3,
596d92d5 68 .amux = 1,
c23f5949 69 } },
596d92d5
MCC		 70 },
71 [EM2820_BOARD_UNKNOWN] = {
3dbd85ba 72 .name = "Unknown EM2750/28xx video grabber",
596d92d5 73 .is_em2800 = 0,
ed086314 74 .tuner_type = TUNER_ABSENT,
596d92d5 75 },
4d17d083 76 [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
33ccaa3f 77 .name = "Kworld PVR TV 2800 RF",
4d17d083
MR		 78 .is_em2800 = 0,
79 .vchannels = 2,
ed086314 80 .tuner_type = TUNER_TEMIC_PAL,
4d17d083 81 .tda9887_conf = TDA9887_PRESENT,
4d17d083 82 .decoder = EM28XX_SAA7113,
c23f5949 83 .input = { {
4d17d083 84 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 85 .vmux = SAA7115_COMPOSITE0,
4d17d083 86 .amux = 1,
c23f5949 87 }, {
4d17d083 88 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 89 .vmux = SAA7115_SVIDEO3,
4d17d083 90 .amux = 1,
c23f5949 91 } },
4d17d083 92 },
a6c2ba28 93 [EM2820_BOARD_TERRATEC_CINERGY_250] = {
94 .name = "Terratec Cinergy 250 USB",
95 .vchannels = 3,
a6c2ba28 96 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
97 .tda9887_conf = TDA9887_PRESENT,
3acf2809 98 .decoder = EM28XX_SAA7113,
c23f5949 99 .input = { {
3acf2809 100 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 101 .vmux = SAA7115_COMPOSITE2,
9475fb1c 102 .amux = 1,
c23f5949 103 }, {
3acf2809 104 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 105 .vmux = SAA7115_COMPOSITE0,
a6c2ba28 106 .amux = 1,
c23f5949 107 }, {
3acf2809 108 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 109 .vmux = SAA7115_SVIDEO3,
a6c2ba28 110 .amux = 1,
c23f5949 111 } },
a6c2ba28 112 },
113 [EM2820_BOARD_PINNACLE_USB_2] = {
114 .name = "Pinnacle PCTV USB 2",
115 .vchannels = 3,
a6c2ba28 116 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
117 .tda9887_conf = TDA9887_PRESENT,
3acf2809 118 .decoder = EM28XX_SAA7113,
c23f5949 119 .input = { {
3acf2809 120 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 121 .vmux = SAA7115_COMPOSITE2,
a6c2ba28 122 .amux = 0,
c23f5949 123 }, {
3acf2809 124 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 125 .vmux = SAA7115_COMPOSITE0,
a6c2ba28 126 .amux = 1,
c23f5949 127 }, {
3acf2809 128 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 129 .vmux = SAA7115_SVIDEO3,
a6c2ba28 130 .amux = 1,
c23f5949 131 } },
a6c2ba28 132 },
133 [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
134 .name = "Hauppauge WinTV USB 2",
135 .vchannels = 3,
a6c2ba28 136 .tuner_type = TUNER_PHILIPS_FM1236_MK3,
c23f5949
MCC		 137 .tda9887_conf = TDA9887_PRESENT |
138 TDA9887_PORT1_ACTIVE|
139 TDA9887_PORT2_ACTIVE,
3acf2809 140 .decoder = EM28XX_TVP5150,
a6c2ba28 141 .has_msp34xx = 1,
142 /*FIXME: S-Video not tested */
c23f5949 143 .input = { {
3acf2809 144 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 145 .vmux = TVP5150_COMPOSITE0,
2474ed44 146 .amux = MSP_INPUT_DEFAULT,
c23f5949 147 }, {
3acf2809 148 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 149 .vmux = TVP5150_SVIDEO,
07151724
HV		 150 .amux = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
151 MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
c23f5949 152 } },
a6c2ba28 153 },
12466577 154 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
122d1588
AT		 155 .name = "Hauppauge WinTV HVR 900",
156 .vchannels = 3,
157 .tda9887_conf = TDA9887_PRESENT,
158 .tuner_type = TUNER_XC2028,
5add9a6f 159 .mts_firmware = 1,
b38cc642 160 .has_dvb = 1,
122d1588 161 .decoder = EM28XX_TVP5150,
c23f5949 162 .input = { {
122d1588
AT		 163 .type = EM28XX_VMUX_TELEVISION,
164 .vmux = TVP5150_COMPOSITE0,
165 .amux = 0,
c23f5949 166 }, {
122d1588
AT		 167 .type = EM28XX_VMUX_COMPOSITE1,
168 .vmux = TVP5150_COMPOSITE1,
169 .amux = 1,
c23f5949 170 }, {
122d1588
AT		 171 .type = EM28XX_VMUX_SVIDEO,
172 .vmux = TVP5150_SVIDEO,
173 .amux = 1,
c23f5949 174 } },
122d1588 175 },
17d9d558
DH		 176 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2] = {
177 .name = "Hauppauge WinTV HVR 900 (R2)",
178 .vchannels = 3,
179 .tda9887_conf = TDA9887_PRESENT,
180 .tuner_type = TUNER_XC2028,
181 .mts_firmware = 1,
182 .decoder = EM28XX_TVP5150,
183 .input = { {
184 .type = EM28XX_VMUX_TELEVISION,
185 .vmux = TVP5150_COMPOSITE0,
186 .amux = 0,
187 }, {
188 .type = EM28XX_VMUX_COMPOSITE1,
189 .vmux = TVP5150_COMPOSITE1,
190 .amux = 1,
191 }, {
192 .type = EM28XX_VMUX_SVIDEO,
193 .vmux = TVP5150_SVIDEO,
194 .amux = 1,
195 } },
196 },
122d1588 197 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
3abee53e
MCC		 198 .name = "Hauppauge WinTV HVR 950",
199 .vchannels = 3,
200 .tda9887_conf = TDA9887_PRESENT,
201 .tuner_type = TUNER_XC2028,
3abee53e
MCC		 202 .mts_firmware = 1,
203 .has_12mhz_i2s = 1,
227ad4ab 204 .has_dvb = 1,
3abee53e 205 .decoder = EM28XX_TVP5150,
c23f5949 206 .input = { {
12466577
MCC		 207 .type = EM28XX_VMUX_TELEVISION,
208 .vmux = TVP5150_COMPOSITE0,
209 .amux = 0,
c23f5949 210 }, {
7d070e26
MCC		 211 .type = EM28XX_VMUX_COMPOSITE1,
212 .vmux = TVP5150_COMPOSITE1,
213 .amux = 1,
c23f5949 214 }, {
12466577
MCC		 215 .type = EM28XX_VMUX_SVIDEO,
216 .vmux = TVP5150_SVIDEO,
217 .amux = 1,
c23f5949 218 } },
12466577 219 },
4fd305b2
DH		 220 [EM2880_BOARD_PINNACLE_PCTV_HD_PRO] = {
221 .name = "Pinnacle PCTV HD Pro Stick",
222 .vchannels = 3,
223 .tda9887_conf = TDA9887_PRESENT,
224 .tuner_type = TUNER_XC2028,
225 .mts_firmware = 1,
226 .has_12mhz_i2s = 1,
227 .has_dvb = 1,
228 .decoder = EM28XX_TVP5150,
229 .input = { {
230 .type = EM28XX_VMUX_TELEVISION,
231 .vmux = TVP5150_COMPOSITE0,
232 .amux = 0,
233 }, {
234 .type = EM28XX_VMUX_COMPOSITE1,
235 .vmux = TVP5150_COMPOSITE1,
236 .amux = 1,
237 }, {
238 .type = EM28XX_VMUX_SVIDEO,
239 .vmux = TVP5150_SVIDEO,
240 .amux = 1,
241 } },
242 },
12466577
MCC		 243 [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
244 .name = "Terratec Hybrid XS",
245 .vchannels = 3,
12466577 246 .tda9887_conf = TDA9887_PRESENT,
12466577
MCC		 247 .tuner_type = TUNER_XC2028,
248 .decoder = EM28XX_TVP5150,
655b8408 249 .has_dvb = 1,
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 },
c23f5949
MCC		 264 /* maybe there's a reason behind it why Terratec sells the Hybrid XS
265 as Prodigy XS with a different PID, let's keep it separated for now
266 maybe we'll need it lateron */
12466577
MCC		 267 [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
268 .name = "Terratec Prodigy XS",
269 .vchannels = 3,
12466577 270 .tda9887_conf = TDA9887_PRESENT,
12466577
MCC		 271 .tuner_type = TUNER_XC2028,
272 .decoder = EM28XX_TVP5150,
c23f5949 273 .input = { {
12466577
MCC		 274 .type = EM28XX_VMUX_TELEVISION,
275 .vmux = TVP5150_COMPOSITE0,
276 .amux = 0,
c23f5949 277 }, {
12466577
MCC		 278 .type = EM28XX_VMUX_COMPOSITE1,
279 .vmux = TVP5150_COMPOSITE1,
280 .amux = 1,
c23f5949 281 }, {
12466577
MCC		 282 .type = EM28XX_VMUX_SVIDEO,
283 .vmux = TVP5150_SVIDEO,
284 .amux = 1,
c23f5949 285 } },
12466577 286 },
a6c2ba28 287 [EM2820_BOARD_MSI_VOX_USB_2] = {
c8793b03
MCC		 288 .name = "MSI VOX USB 2.0",
289 .vchannels = 3,
290 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
291 .tda9887_conf = TDA9887_PRESENT |
292 TDA9887_PORT1_ACTIVE |
293 TDA9887_PORT2_ACTIVE,
c8793b03
MCC		 294 .max_range_640_480 = 1,
295
296 .decoder = EM28XX_SAA7114,
297 .input = { {
298 .type = EM28XX_VMUX_TELEVISION,
299 .vmux = SAA7115_COMPOSITE4,
300 .amux = 0,
c23f5949 301 }, {
c8793b03
MCC		 302 .type = EM28XX_VMUX_COMPOSITE1,
303 .vmux = SAA7115_COMPOSITE0,
304 .amux = 1,
c23f5949 305 }, {
c8793b03
MCC		 306 .type = EM28XX_VMUX_SVIDEO,
307 .vmux = SAA7115_SVIDEO3,
308 .amux = 1,
c23f5949 309 } },
a6c2ba28 310 },
596d92d5
MCC		 311 [EM2800_BOARD_TERRATEC_CINERGY_200] = {
312 .name = "Terratec Cinergy 200 USB",
596d92d5
MCC		 313 .is_em2800 = 1,
314 .vchannels = 3,
596d92d5
MCC		 315 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
316 .tda9887_conf = TDA9887_PRESENT,
3acf2809 317 .decoder = EM28XX_SAA7113,
c23f5949 318 .input = { {
3acf2809 319 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 320 .vmux = SAA7115_COMPOSITE2,
596d92d5 321 .amux = 0,
c23f5949 322 }, {
3acf2809 323 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 324 .vmux = SAA7115_COMPOSITE0,
596d92d5 325 .amux = 1,
c23f5949 326 }, {
3acf2809 327 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 328 .vmux = SAA7115_SVIDEO3,
596d92d5 329 .amux = 1,
c23f5949 330 } },
596d92d5
MCC		 331 },
332 [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
333 .name = "Leadtek Winfast USB II",
596d92d5
MCC		 334 .is_em2800 = 1,
335 .vchannels = 3,
596d92d5
MCC		 336 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
337 .tda9887_conf = TDA9887_PRESENT,
3acf2809 338 .decoder = EM28XX_SAA7113,
c23f5949 339 .input = { {
3acf2809 340 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 341 .vmux = SAA7115_COMPOSITE2,
596d92d5 342 .amux = 0,
c23f5949 343 }, {
3acf2809 344 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 345 .vmux = SAA7115_COMPOSITE0,
596d92d5 346 .amux = 1,
c23f5949 347 }, {
3acf2809 348 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 349 .vmux = SAA7115_SVIDEO3,
596d92d5 350 .amux = 1,
c23f5949 351 } },
596d92d5
MCC		 352 },
353 [EM2800_BOARD_KWORLD_USB2800] = {
354 .name = "Kworld USB2800",
596d92d5
MCC		 355 .is_em2800 = 1,
356 .vchannels = 3,
ab8b870e 357 .tuner_type = TUNER_PHILIPS_FCV1236D,
596d92d5 358 .tda9887_conf = TDA9887_PRESENT,
3acf2809 359 .decoder = EM28XX_SAA7113,
c23f5949 360 .input = { {
3acf2809 361 .type = EM28XX_VMUX_TELEVISION,
c7c0b34c 362 .vmux = SAA7115_COMPOSITE2,
596d92d5 363 .amux = 0,
c23f5949 364 }, {
3acf2809 365 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 366 .vmux = SAA7115_COMPOSITE0,
596d92d5 367 .amux = 1,
c23f5949 368 }, {
3acf2809 369 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 370 .vmux = SAA7115_SVIDEO3,
596d92d5 371 .amux = 1,
c23f5949 372 } },
596d92d5 373 },
45632c4f 374 [EM2820_BOARD_PINNACLE_DVC_90] = {
aec2aef2 375 .name = "Pinnacle Dazzle DVC 90/DVC 100",
45632c4f 376 .vchannels = 3,
ed086314 377 .tuner_type = TUNER_ABSENT,
3acf2809 378 .decoder = EM28XX_SAA7113,
c23f5949 379 .input = { {
3acf2809 380 .type = EM28XX_VMUX_COMPOSITE1,
c7c0b34c 381 .vmux = SAA7115_COMPOSITE0,
45632c4f 382 .amux = 1,
c23f5949 383 }, {
3acf2809 384 .type = EM28XX_VMUX_SVIDEO,
c7c0b34c 385 .vmux = SAA7115_SVIDEO3,
45632c4f 386 .amux = 1,
c23f5949 387 } },
45632c4f 388 },
4362559d
SS		 389 [EM2800_BOARD_VGEAR_POCKETTV] = {
390 .name = "V-Gear PocketTV",
391 .is_em2800 = 1,
392 .vchannels = 3,
4362559d
SS		 393 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
394 .tda9887_conf = TDA9887_PRESENT,
4362559d 395 .decoder = EM28XX_SAA7113,
c23f5949 396 .input = { {
4362559d
SS		 397 .type = EM28XX_VMUX_TELEVISION,
398 .vmux = SAA7115_COMPOSITE2,
399 .amux = 0,
c23f5949 400 }, {
4362559d
SS		 401 .type = EM28XX_VMUX_COMPOSITE1,
402 .vmux = SAA7115_COMPOSITE0,
403 .amux = 1,
c23f5949 404 }, {
4362559d
SS		 405 .type = EM28XX_VMUX_SVIDEO,
406 .vmux = SAA7115_SVIDEO3,
407 .amux = 1,
c23f5949 408 } },
4362559d 409 },
ea4fd567
MCC		 410 [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
411 .name = "Pixelview Prolink PlayTV USB 2.0",
412 .vchannels = 3,
413 .tda9887_conf = TDA9887_PRESENT,
ed086314 414 .tuner_type = TUNER_YMEC_TVF_5533MF,
ea4fd567 415 .decoder = EM28XX_SAA7113,
c23f5949 416 .input = { {
ea4fd567
MCC		 417 .type = EM28XX_VMUX_TELEVISION,
418 .vmux = SAA7115_COMPOSITE2,
7463dda2 419 .amux = EM28XX_AMUX_LINE_IN,
c23f5949 420 }, {
ea4fd567
MCC		 421 .type = EM28XX_VMUX_COMPOSITE1,
422 .vmux = SAA7115_COMPOSITE0,
7463dda2 423 .amux = EM28XX_AMUX_LINE_IN,
c23f5949 424 }, {
ea4fd567
MCC		 425 .type = EM28XX_VMUX_SVIDEO,
426 .vmux = SAA7115_SVIDEO3,
7463dda2 427 .amux = EM28XX_AMUX_LINE_IN,
c23f5949 428 } },
ea4fd567 429 },
a9fc52bc
DH		 430 [EM2860_BOARD_POINTNIX_INTRAORAL_CAMERA] = {
431 .name = "PointNix Intra-Oral Camera",
432 .has_snapshot_button = 1,
433 .vchannels = 1,
434 .tda9887_conf = TDA9887_PRESENT,
435 .tuner_type = TUNER_ABSENT,
436 .decoder = EM28XX_SAA7113,
437 .input = { {
438 .type = EM28XX_VMUX_SVIDEO,
439 .vmux = SAA7115_SVIDEO3,
440 .amux = 0,
441 } },
442 },
a6c2ba28 443};
3acf2809 444const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
a6c2ba28 445
446/* table of devices that work with this driver */
3acf2809 447struct usb_device_id em28xx_id_table [] = {
c23f5949
MCC		 448 { USB_DEVICE(0xeb1a, 0x2750),
449 .driver_info = EM2820_BOARD_UNKNOWN },
450 { USB_DEVICE(0xeb1a, 0x2800),
451 .driver_info = EM2800_BOARD_UNKNOWN },
452 { USB_DEVICE(0xeb1a, 0x2820),
453 .driver_info = EM2820_BOARD_UNKNOWN },
454 { USB_DEVICE(0xeb1a, 0x2821),
455 .driver_info = EM2820_BOARD_UNKNOWN },
456 { USB_DEVICE(0xeb1a, 0x2860),
457 .driver_info = EM2820_BOARD_UNKNOWN },
458 { USB_DEVICE(0xeb1a, 0x2861),
459 .driver_info = EM2820_BOARD_UNKNOWN },
460 { USB_DEVICE(0xeb1a, 0x2870),
461 .driver_info = EM2820_BOARD_UNKNOWN },
462 { USB_DEVICE(0xeb1a, 0x2881),
463 .driver_info = EM2820_BOARD_UNKNOWN },
464 { USB_DEVICE(0xeb1a, 0x2883),
465 .driver_info = EM2820_BOARD_UNKNOWN },
466 { USB_DEVICE(0x0ccd, 0x0036),
467 .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
468 { USB_DEVICE(0x2304, 0x0208),
469 .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
470 { USB_DEVICE(0x2040, 0x4200),
471 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
15b9becc
MCC		 472 { USB_DEVICE(0x2040, 0x4201),
473 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
c23f5949
MCC		 474 { USB_DEVICE(0x2304, 0x0207),
475 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
aec2aef2
AJ		 476 { USB_DEVICE(0x2304, 0x021a),
477 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
4fd305b2
DH		 478 { USB_DEVICE(0x2304, 0x0227),
479 .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
c23f5949
MCC		 480 { USB_DEVICE(0x2040, 0x6500),
481 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
427d20c4 482 { USB_DEVICE(0x2040, 0x6502),
17d9d558 483 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 },
74ee0510
MK		 484 { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
485 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
486 { USB_DEVICE(0x2040, 0x6517), /* HP HVR-950 */
487 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
488 { USB_DEVICE(0x2040, 0x651b), /* RP HVR-950 */
489 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
490 { USB_DEVICE(0x2040, 0x651f), /* HCW HVR-850 */
c23f5949
MCC		 491 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
492 { USB_DEVICE(0x0ccd, 0x0042),
493 .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
494 { USB_DEVICE(0x0ccd, 0x0047),
495 .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
a6c2ba28 496 { },
497};
c23f5949 498MODULE_DEVICE_TABLE(usb, em28xx_id_table);
03910cc3 499
102a0b08
MCC		 500/*
501 * Reset sequences for analog/digital modes
502 */
503
504/* Board Hauppauge WinTV HVR 900 analog */
e54318e5 505static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
c67ec53f
MCC		 506 {EM28XX_R08_GPIO, 0x2d, ~EM_GPIO_4, 10},
507 {0x05, 0xff, 0x10, 10},
508 { -1, -1, -1, -1},
102a0b08 509};
c67ec53f 510
102a0b08 511/* Board Hauppauge WinTV HVR 900 digital */
e54318e5 512static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
c67ec53f
MCC		 513 {EM28XX_R08_GPIO, 0x2e, ~EM_GPIO_4, 10},
514 {EM2880_R04_GPO, 0x04, 0x0f, 10},
515 {EM2880_R04_GPO, 0x0c, 0x0f, 10},
516 { -1, -1, -1, -1},
517};
518
519/* Board Hauppauge WinTV HVR 900 tuner_callback */
e54318e5 520static struct em28xx_reg_seq hauppauge_wintv_hvr_900_tuner_callback[] = {
c67ec53f
MCC		 521 {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
522 {EM28XX_R08_GPIO, 0, EM_GPIO_4, 10},
523 {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
524 { -1, -1, -1, -1},
102a0b08
MCC		 525};
526
527/*
528 * EEPROM hash table for devices with generic USB IDs
529 */
d2ba055d 530static struct em28xx_hash_table em28xx_eeprom_hash [] = {
ea4fd567 531 /* P/N: SA 60002070465 Tuner: TVF7533-MF */
c23f5949 532 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
03910cc3 533};
a6c2ba28 534
d2ba055d 535/* I2C devicelist hash table for devices with generic USB IDs */
fad7b958 536static struct em28xx_hash_table em28xx_i2c_hash[] = {
c23f5949
MCC		 537 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
538 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
a9fc52bc 539 {0x1ba50080, EM2860_BOARD_POINTNIX_INTRAORAL_CAMERA, TUNER_ABSENT},
fad7b958
SS		 540};
541
ee6e3a86
MCC		 542int em28xx_tuner_callback(void *ptr, int command, int arg)
543{
102a0b08 544 int rc = 0;
ee6e3a86 545 struct em28xx *dev = ptr;
ee6e3a86
MCC		 546
547 if (dev->tuner_type != TUNER_XC2028)
548 return 0;
549
550 if (command != XC2028_TUNER_RESET)
551 return 0;
552
553 if (dev->mode == EM28XX_ANALOG_MODE)
c67ec53f 554 rc = em28xx_gpio_set(dev, dev->tun_analog_gpio);
ee6e3a86 555 else
c67ec53f 556 rc = em28xx_gpio_set(dev, dev->tun_digital_gpio);
ee6e3a86 557
ee6e3a86
MCC		 558 return rc;
559}
560EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
561
562static void em28xx_set_model(struct em28xx *dev)
563{
564 dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
565 dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
566 dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
567 dev->decoder = em28xx_boards[dev->model].decoder;
568 dev->video_inputs = em28xx_boards[dev->model].vchannels;
569 dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
570 dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
571 dev->has_dvb = em28xx_boards[dev->model].has_dvb;
a9fc52bc 572 dev->has_snapshot_button = em28xx_boards[dev->model].has_snapshot_button;
ee6e3a86
MCC		 573}
574
03910cc3
MCC		 575/* Since em28xx_pre_card_setup() requires a proper dev->model,
576 * this won't work for boards with generic PCI IDs
577 */
a94e95b4
MR		 578void em28xx_pre_card_setup(struct em28xx *dev)
579{
89b329ef
MCC		 580 int rc;
581
c67ec53f
MCC		 582 rc = em28xx_read_reg(dev, EM2880_R04_GPO);
583 if (rc >= 0)
584 dev->reg_gpo = rc;
585
89b329ef 586 dev->wait_after_write = 5;
41facaa4 587 rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
89b329ef
MCC		 588 if (rc > 0) {
589 switch (rc) {
a8a1f8cc
DH		 590 case CHIP_ID_EM2860:
591 em28xx_info("chip ID is em2860\n");
592 break;
2ba890ec 593 case CHIP_ID_EM2883:
89b329ef
MCC		 594 em28xx_info("chip ID is em2882/em2883\n");
595 dev->wait_after_write = 0;
596 break;
597 default:
598 em28xx_info("em28xx chip ID = %d\n", rc);
599 }
600 }
ee6e3a86
MCC		 601 em28xx_set_model(dev);
602
a94e95b4 603 /* request some modules */
c23f5949 604 switch (dev->model) {
03910cc3
MCC		 605 case EM2880_BOARD_TERRATEC_PRODIGY_XS:
606 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
17d9d558 607 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
03910cc3 608 case EM2880_BOARD_TERRATEC_HYBRID_XS:
ee6e3a86 609 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
4fd305b2 610 case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
c67ec53f 611 em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x27", 1);
41facaa4 612 em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
102a0b08 613 msleep(50);
102a0b08 614
c67ec53f
MCC		 615 /* Sets GPO/GPIO sequences for this device */
616 dev->analog_gpio = hauppauge_wintv_hvr_900_analog;
617 dev->digital_gpio = hauppauge_wintv_hvr_900_digital;
618 dev->tun_analog_gpio = hauppauge_wintv_hvr_900_tuner_callback;
619 dev->tun_digital_gpio = hauppauge_wintv_hvr_900_tuner_callback;
74f38a82 620
102a0b08
MCC		 621 break;
622 }
c67ec53f
MCC		 623
624 em28xx_gpio_set(dev, dev->tun_analog_gpio);
625 em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
626
627 /* Unlock device */
628 em28xx_set_mode(dev, EM28XX_MODE_UNDEFINED);
a94e95b4
MR		 629}
630
e54318e5 631static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
3ca9c093
MCC		 632{
633 memset(ctl, 0, sizeof(*ctl));
634
635 ctl->fname = XC2028_DEFAULT_FIRMWARE;
636 ctl->max_len = 64;
637 ctl->mts = em28xx_boards[dev->model].mts_firmware;
638
639 switch (dev->model) {
e77ebdaa
MCC		 640 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
641 ctl->demod = XC3028_FE_ZARLINK456;
642 break;
655b8408 643 case EM2880_BOARD_TERRATEC_HYBRID_XS:
644 ctl->demod = XC3028_FE_ZARLINK456;
645 break;
17d9d558
DH		 646 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
647 /* djh - Not sure which demod we need here */
648 ctl->demod = XC3028_FE_DEFAULT;
649 break;
bdfbf952 650 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
4fd305b2 651 case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
e77ebdaa 652 /* FIXME: Better to specify the needed IF */
bdfbf952
DH		 653 ctl->demod = XC3028_FE_DEFAULT;
654 break;
3ca9c093
MCC		 655 default:
656 ctl->demod = XC3028_FE_OREN538;
657 }
658}
3ca9c093 659
c23f5949 660static void em28xx_config_tuner(struct em28xx *dev)
882876bf
MCC		 661{
662 struct v4l2_priv_tun_config xc2028_cfg;
03910cc3
MCC		 663 struct tuner_setup tun_setup;
664 struct v4l2_frequency f;
665
ed086314 666 if (dev->tuner_type == TUNER_ABSENT)
03910cc3
MCC		 667 return;
668
669 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
670 tun_setup.type = dev->tuner_type;
671 tun_setup.addr = dev->tuner_addr;
672 tun_setup.tuner_callback = em28xx_tuner_callback;
673
674 em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
675
676 if (dev->tuner_type == TUNER_XC2028) {
3ca9c093 677 struct xc2028_ctrl ctl;
03910cc3 678
3ca9c093 679 em28xx_setup_xc3028(dev, &ctl);
03910cc3
MCC		 680
681 xc2028_cfg.tuner = TUNER_XC2028;
682 xc2028_cfg.priv = &ctl;
882876bf 683
03910cc3
MCC		 684 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
685 }
686
687 /* configure tuner */
688 f.tuner = 0;
689 f.type = V4L2_TUNER_ANALOG_TV;
690 f.frequency = 9076; /* just a magic number */
691 dev->ctl_freq = f.frequency;
692 em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
693}
694
695static int em28xx_hint_board(struct em28xx *dev)
696{
697 int i;
882876bf 698
d2ba055d
MCC		 699 /* HINT method: EEPROM
700 *
701 * This method works only for boards with eeprom.
702 * Uses a hash of all eeprom bytes. The hash should be
703 * unique for a vendor/tuner pair.
704 * There are a high chance that tuners for different
705 * video standards produce different hashes.
706 */
707 for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
708 if (dev->hash == em28xx_eeprom_hash[i].hash) {
709 dev->model = em28xx_eeprom_hash[i].model;
710 dev->tuner_type = em28xx_eeprom_hash[i].tuner;
882876bf 711
03910cc3
MCC		 712 em28xx_errdev("Your board has no unique USB ID.\n");
713 em28xx_errdev("A hint were successfully done, "
714 "based on eeprom hash.\n");
715 em28xx_errdev("This method is not 100%% failproof.\n");
716 em28xx_errdev("If the board were missdetected, "
717 "please email this log to:\n");
718 em28xx_errdev("\tV4L Mailing List "
719 " <video4linux-list@redhat.com>\n");
720 em28xx_errdev("Board detected as %s\n",
721 em28xx_boards[dev->model].name);
882876bf 722
03910cc3
MCC		 723 return 0;
724 }
725 }
fad7b958 726
d2ba055d
MCC		 727 /* HINT method: I2C attached devices
728 *
729 * This method works for all boards.
730 * Uses a hash of i2c scanned devices.
731 * Devices with the same i2c attached chips will
732 * be considered equal.
733 * This method is less precise than the eeprom one.
734 */
735
fad7b958
SS		 736 /* user did not request i2c scanning => do it now */
737 if (!dev->i2c_hash)
738 em28xx_do_i2c_scan(dev);
739
740 for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
741 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
742 dev->model = em28xx_i2c_hash[i].model;
743 dev->tuner_type = em28xx_i2c_hash[i].tuner;
744 em28xx_errdev("Your board has no unique USB ID.\n");
745 em28xx_errdev("A hint were successfully done, "
746 "based on i2c devicelist hash.\n");
747 em28xx_errdev("This method is not 100%% failproof.\n");
748 em28xx_errdev("If the board were missdetected, "
749 "please email this log to:\n");
750 em28xx_errdev("\tV4L Mailing List "
751 " <video4linux-list@redhat.com>\n");
752 em28xx_errdev("Board detected as %s\n",
753 em28xx_boards[dev->model].name);
754
755 return 0;
756 }
757 }
758
03910cc3
MCC		 759 em28xx_errdev("Your board has no unique USB ID and thus need a "
760 "hint to be detected.\n");
761 em28xx_errdev("You may try to use card=<n> insmod option to "
762 "workaround that.\n");
763 em28xx_errdev("Please send an email with this log to:\n");
764 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
765 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
fad7b958 766 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
03910cc3
MCC		 767
768 em28xx_errdev("Here is a list of valid choices for the card=<n>"
769 " insmod option:\n");
770 for (i = 0; i < em28xx_bcount; i++) {
771 em28xx_errdev(" card=%d -> %s\n",
772 i, em28xx_boards[i].name);
773 }
774 return -1;
882876bf
MCC		 775}
776
c8793b03
MCC		 777/* ----------------------------------------------------------------------- */
778void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
779{
780 if (disable_ir) {
781 ir->get_key = NULL;
782 return ;
783 }
784
785 /* detect & configure */
786 switch (dev->model) {
787 case (EM2800_BOARD_UNKNOWN):
788 break;
789 case (EM2820_BOARD_UNKNOWN):
790 break;
791 case (EM2800_BOARD_TERRATEC_CINERGY_200):
792 case (EM2820_BOARD_TERRATEC_CINERGY_250):
793 ir->ir_codes = ir_codes_em_terratec;
794 ir->get_key = em28xx_get_key_terratec;
795 snprintf(ir->c.name, sizeof(ir->c.name),
796 "i2c IR (EM28XX Terratec)");
797 break;
798 case (EM2820_BOARD_PINNACLE_USB_2):
799 ir->ir_codes = ir_codes_pinnacle_grey;
800 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
801 snprintf(ir->c.name, sizeof(ir->c.name),
802 "i2c IR (EM28XX Pinnacle PCTV)");
803 break;
804 case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
805 ir->ir_codes = ir_codes_hauppauge_new;
806 ir->get_key = em28xx_get_key_em_haup;
807 snprintf(ir->c.name, sizeof(ir->c.name),
808 "i2c IR (EM2840 Hauppauge)");
809 break;
810 case (EM2820_BOARD_MSI_VOX_USB_2):
811 break;
812 case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
813 break;
814 case (EM2800_BOARD_KWORLD_USB2800):
815 break;
816 }
817}
818
3acf2809 819void em28xx_card_setup(struct em28xx *dev)
a6c2ba28 820{
f8b6030c
MCC		 821 em28xx_set_model(dev);
822
823 dev->tuner_type = em28xx_boards[dev->model].tuner_type;
824
a6c2ba28 825 /* request some modules */
03910cc3
MCC		 826 switch (dev->model) {
827 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
98ae127c 828 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
17d9d558 829 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
122d1588 830 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
03910cc3
MCC		 831 {
832 struct tveeprom tv;
a6c2ba28 833#ifdef CONFIG_MODULES
03910cc3 834 request_module("tveeprom");
a6c2ba28 835#endif
03910cc3
MCC		 836 /* Call first TVeeprom */
837
838 dev->i2c_client.addr = 0xa0 >> 1;
839 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
4d17d083 840
03910cc3 841 dev->tuner_type = tv.tuner_type;
ed086314 842
38f9d308 843 if (tv.audio_processor == V4L2_IDENT_MSPX4XX) {
03910cc3
MCC		 844 dev->i2s_speed = 2048000;
845 dev->has_msp34xx = 1;
846 }
98ae127c
MCC		 847#ifdef CONFIG_MODULES
848 if (tv.has_ir)
849 request_module("ir-kbd-i2c");
850#endif
03910cc3 851 break;
a6c2ba28 852 }
03910cc3
MCC		 853 case EM2820_BOARD_KWORLD_PVRTV2800RF:
854 /* GPIO enables sound on KWORLD PVR TV 2800RF */
855 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
856 break;
857 case EM2820_BOARD_UNKNOWN:
858 case EM2800_BOARD_UNKNOWN:
f8b6030c
MCC		 859 if (!em28xx_hint_board(dev))
860 em28xx_set_model(dev);
03910cc3
MCC		 861 }
862
a9fc52bc
DH		 863 if (dev->has_snapshot_button)
864 em28xx_register_snapshot_button(dev);
865
f8b6030c 866 /* Allow override tuner type by a module parameter */
03910cc3
MCC		 867 if (tuner >= 0)
868 dev->tuner_type = tuner;
869
870#ifdef CONFIG_MODULES
871 /* request some modules */
872 if (dev->has_msp34xx)
873 request_module("msp3400");
874 if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
875 request_module("saa7115");
876 if (dev->decoder == EM28XX_TVP5150)
877 request_module("tvp5150");
ed086314 878 if (dev->tuner_type != TUNER_ABSENT)
03910cc3
MCC		 879 request_module("tuner");
880#endif
881
c23f5949 882 em28xx_config_tuner(dev);
a6c2ba28 883}
Linux 6.x block layer and io_uring tree(s)