2 em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB
5 Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
6 Markus Rechberger <mrechberger@gmail.com>
7 Mauro Carvalho Chehab <mchehab@infradead.org>
8 Sascha Sommer <saschasommer@freenet.de>
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.
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.
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.
25 #include <linux/init.h>
26 #include <linux/module.h>
27 #include <linux/delay.h>
28 #include <linux/i2c.h>
29 #include <linux/usb.h>
30 #include <media/tuner.h>
31 #include <media/msp3400.h>
32 #include <media/saa7115.h>
33 #include <media/tvp5150.h>
34 #include <media/tveeprom.h>
35 #include <media/audiochip.h>
36 #include <media/v4l2-common.h>
39 #include "tuner-xc2028.h"
41 static int tuner
= -1;
42 module_param(tuner
, int, 0444);
43 MODULE_PARM_DESC(tuner
, "tuner type");
45 struct em28xx_hash_table
{
51 struct em28xx_board em28xx_boards
[] = {
52 [EM2800_BOARD_UNKNOWN
] = {
53 .name
= "Unknown EM2800 video grabber",
56 .tda9887_conf
= TDA9887_PRESENT
,
58 .decoder
= EM28XX_SAA7113
,
60 .type
= EM28XX_VMUX_COMPOSITE1
,
61 .vmux
= SAA7115_COMPOSITE0
,
64 .type
= EM28XX_VMUX_SVIDEO
,
65 .vmux
= SAA7115_SVIDEO3
,
69 [EM2820_BOARD_UNKNOWN
] = {
70 .name
= "Unknown EM2750/28xx video grabber",
73 [EM2820_BOARD_KWORLD_PVRTV2800RF
] = {
74 .name
= "Kworld PVR TV 2800 RF",
77 .tda9887_conf
= TDA9887_PRESENT
,
79 .decoder
= EM28XX_SAA7113
,
81 .type
= EM28XX_VMUX_COMPOSITE1
,
82 .vmux
= SAA7115_COMPOSITE0
,
85 .type
= EM28XX_VMUX_SVIDEO
,
86 .vmux
= SAA7115_SVIDEO3
,
90 [EM2820_BOARD_TERRATEC_CINERGY_250
] = {
91 .name
= "Terratec Cinergy 250 USB",
93 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
94 .tda9887_conf
= TDA9887_PRESENT
,
96 .decoder
= EM28XX_SAA7113
,
98 .type
= EM28XX_VMUX_TELEVISION
,
99 .vmux
= SAA7115_COMPOSITE2
,
102 .type
= EM28XX_VMUX_COMPOSITE1
,
103 .vmux
= SAA7115_COMPOSITE0
,
106 .type
= EM28XX_VMUX_SVIDEO
,
107 .vmux
= SAA7115_SVIDEO3
,
111 [EM2820_BOARD_PINNACLE_USB_2
] = {
112 .name
= "Pinnacle PCTV USB 2",
114 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
115 .tda9887_conf
= TDA9887_PRESENT
,
117 .decoder
= EM28XX_SAA7113
,
119 .type
= EM28XX_VMUX_TELEVISION
,
120 .vmux
= SAA7115_COMPOSITE2
,
123 .type
= EM28XX_VMUX_COMPOSITE1
,
124 .vmux
= SAA7115_COMPOSITE0
,
127 .type
= EM28XX_VMUX_SVIDEO
,
128 .vmux
= SAA7115_SVIDEO3
,
132 [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
] = {
133 .name
= "Hauppauge WinTV USB 2",
135 .tuner_type
= TUNER_PHILIPS_FM1236_MK3
,
136 .tda9887_conf
= TDA9887_PRESENT
|
137 TDA9887_PORT1_ACTIVE
|
138 TDA9887_PORT2_ACTIVE
,
140 .decoder
= EM28XX_TVP5150
,
142 /*FIXME: S-Video not tested */
144 .type
= EM28XX_VMUX_TELEVISION
,
145 .vmux
= TVP5150_COMPOSITE0
,
146 .amux
= MSP_INPUT_DEFAULT
,
148 .type
= EM28XX_VMUX_SVIDEO
,
149 .vmux
= TVP5150_SVIDEO
,
150 .amux
= MSP_INPUT(MSP_IN_SCART1
, MSP_IN_TUNER1
,
151 MSP_DSP_IN_SCART
, MSP_DSP_IN_SCART
),
154 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
] = {
155 .name
= "Hauppauge WinTV HVR 900",
157 .tda9887_conf
= TDA9887_PRESENT
,
158 .tuner_type
= TUNER_XC2028
,
161 .decoder
= EM28XX_TVP5150
,
163 .type
= EM28XX_VMUX_TELEVISION
,
164 .vmux
= TVP5150_COMPOSITE0
,
167 .type
= EM28XX_VMUX_COMPOSITE1
,
168 .vmux
= TVP5150_COMPOSITE1
,
171 .type
= EM28XX_VMUX_SVIDEO
,
172 .vmux
= TVP5150_SVIDEO
,
176 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
] = {
177 .name
= "Hauppauge WinTV HVR 950",
179 .tda9887_conf
= TDA9887_PRESENT
,
180 .tuner_type
= TUNER_XC2028
,
182 .decoder
= EM28XX_TVP5150
,
184 .type
= EM28XX_VMUX_TELEVISION
,
185 .vmux
= TVP5150_COMPOSITE0
,
188 .type
= EM28XX_VMUX_COMPOSITE1
,
189 .vmux
= TVP5150_COMPOSITE1
,
192 .type
= EM28XX_VMUX_SVIDEO
,
193 .vmux
= TVP5150_SVIDEO
,
197 [EM2880_BOARD_TERRATEC_HYBRID_XS
] = {
198 .name
= "Terratec Hybrid XS",
200 .tda9887_conf
= TDA9887_PRESENT
,
202 .tuner_type
= TUNER_XC2028
,
203 .decoder
= EM28XX_TVP5150
,
205 .type
= EM28XX_VMUX_TELEVISION
,
206 .vmux
= TVP5150_COMPOSITE0
,
209 .type
= EM28XX_VMUX_COMPOSITE1
,
210 .vmux
= TVP5150_COMPOSITE1
,
213 .type
= EM28XX_VMUX_SVIDEO
,
214 .vmux
= TVP5150_SVIDEO
,
218 /* maybe there's a reason behind it why Terratec sells the Hybrid XS
219 as Prodigy XS with a different PID, let's keep it separated for now
220 maybe we'll need it lateron */
221 [EM2880_BOARD_TERRATEC_PRODIGY_XS
] = {
222 .name
= "Terratec Prodigy XS",
224 .tda9887_conf
= TDA9887_PRESENT
,
226 .tuner_type
= TUNER_XC2028
,
227 .decoder
= EM28XX_TVP5150
,
229 .type
= EM28XX_VMUX_TELEVISION
,
230 .vmux
= TVP5150_COMPOSITE0
,
233 .type
= EM28XX_VMUX_COMPOSITE1
,
234 .vmux
= TVP5150_COMPOSITE1
,
237 .type
= EM28XX_VMUX_SVIDEO
,
238 .vmux
= TVP5150_SVIDEO
,
242 [EM2820_BOARD_MSI_VOX_USB_2
] = {
243 .name
= "MSI VOX USB 2.0",
245 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
246 .tda9887_conf
= TDA9887_PRESENT
|
247 TDA9887_PORT1_ACTIVE
|
248 TDA9887_PORT2_ACTIVE
,
250 .decoder
= EM28XX_SAA7114
,
252 .type
= EM28XX_VMUX_TELEVISION
,
253 .vmux
= SAA7115_COMPOSITE4
,
256 .type
= EM28XX_VMUX_COMPOSITE1
,
257 .vmux
= SAA7115_COMPOSITE0
,
260 .type
= EM28XX_VMUX_SVIDEO
,
261 .vmux
= SAA7115_SVIDEO3
,
265 [EM2800_BOARD_TERRATEC_CINERGY_200
] = {
266 .name
= "Terratec Cinergy 200 USB",
269 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
270 .tda9887_conf
= TDA9887_PRESENT
,
272 .decoder
= EM28XX_SAA7113
,
274 .type
= EM28XX_VMUX_TELEVISION
,
275 .vmux
= SAA7115_COMPOSITE2
,
278 .type
= EM28XX_VMUX_COMPOSITE1
,
279 .vmux
= SAA7115_COMPOSITE0
,
282 .type
= EM28XX_VMUX_SVIDEO
,
283 .vmux
= SAA7115_SVIDEO3
,
287 [EM2800_BOARD_LEADTEK_WINFAST_USBII
] = {
288 .name
= "Leadtek Winfast USB II",
291 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
292 .tda9887_conf
= TDA9887_PRESENT
,
294 .decoder
= EM28XX_SAA7113
,
296 .type
= EM28XX_VMUX_TELEVISION
,
297 .vmux
= SAA7115_COMPOSITE2
,
300 .type
= EM28XX_VMUX_COMPOSITE1
,
301 .vmux
= SAA7115_COMPOSITE0
,
304 .type
= EM28XX_VMUX_SVIDEO
,
305 .vmux
= SAA7115_SVIDEO3
,
309 [EM2800_BOARD_KWORLD_USB2800
] = {
310 .name
= "Kworld USB2800",
313 .tuner_type
= TUNER_PHILIPS_ATSC
,
314 .tda9887_conf
= TDA9887_PRESENT
,
316 .decoder
= EM28XX_SAA7113
,
318 .type
= EM28XX_VMUX_TELEVISION
,
319 .vmux
= SAA7115_COMPOSITE2
,
322 .type
= EM28XX_VMUX_COMPOSITE1
,
323 .vmux
= SAA7115_COMPOSITE0
,
326 .type
= EM28XX_VMUX_SVIDEO
,
327 .vmux
= SAA7115_SVIDEO3
,
331 [EM2820_BOARD_PINNACLE_DVC_90
] = {
332 .name
= "Pinnacle Dazzle DVC 90/DVC 100",
335 .decoder
= EM28XX_SAA7113
,
337 .type
= EM28XX_VMUX_COMPOSITE1
,
338 .vmux
= SAA7115_COMPOSITE0
,
341 .type
= EM28XX_VMUX_SVIDEO
,
342 .vmux
= SAA7115_SVIDEO3
,
346 [EM2800_BOARD_VGEAR_POCKETTV
] = {
347 .name
= "V-Gear PocketTV",
350 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
351 .tda9887_conf
= TDA9887_PRESENT
,
353 .decoder
= EM28XX_SAA7113
,
355 .type
= EM28XX_VMUX_TELEVISION
,
356 .vmux
= SAA7115_COMPOSITE2
,
359 .type
= EM28XX_VMUX_COMPOSITE1
,
360 .vmux
= SAA7115_COMPOSITE0
,
363 .type
= EM28XX_VMUX_SVIDEO
,
364 .vmux
= SAA7115_SVIDEO3
,
368 [EM2820_BOARD_PROLINK_PLAYTV_USB2
] = {
369 .name
= "Pixelview Prolink PlayTV USB 2.0",
371 .tda9887_conf
= TDA9887_PRESENT
,
373 .decoder
= EM28XX_SAA7113
,
375 .type
= EM28XX_VMUX_TELEVISION
,
376 .vmux
= SAA7115_COMPOSITE2
,
379 .type
= EM28XX_VMUX_COMPOSITE1
,
380 .vmux
= SAA7115_COMPOSITE0
,
383 .type
= EM28XX_VMUX_SVIDEO
,
384 .vmux
= SAA7115_SVIDEO3
,
389 const unsigned int em28xx_bcount
= ARRAY_SIZE(em28xx_boards
);
391 /* table of devices that work with this driver */
392 struct usb_device_id em28xx_id_table
[] = {
393 { USB_DEVICE(0xeb1a, 0x2750),
394 .driver_info
= EM2820_BOARD_UNKNOWN
},
395 { USB_DEVICE(0xeb1a, 0x2800),
396 .driver_info
= EM2800_BOARD_UNKNOWN
},
397 { USB_DEVICE(0xeb1a, 0x2820),
398 .driver_info
= EM2820_BOARD_UNKNOWN
},
399 { USB_DEVICE(0xeb1a, 0x2821),
400 .driver_info
= EM2820_BOARD_UNKNOWN
},
401 { USB_DEVICE(0xeb1a, 0x2860),
402 .driver_info
= EM2820_BOARD_UNKNOWN
},
403 { USB_DEVICE(0xeb1a, 0x2861),
404 .driver_info
= EM2820_BOARD_UNKNOWN
},
405 { USB_DEVICE(0xeb1a, 0x2870),
406 .driver_info
= EM2820_BOARD_UNKNOWN
},
407 { USB_DEVICE(0xeb1a, 0x2881),
408 .driver_info
= EM2820_BOARD_UNKNOWN
},
409 { USB_DEVICE(0xeb1a, 0x2883),
410 .driver_info
= EM2820_BOARD_UNKNOWN
},
411 { USB_DEVICE(0x0ccd, 0x0036),
412 .driver_info
= EM2820_BOARD_TERRATEC_CINERGY_250
},
413 { USB_DEVICE(0x2304, 0x0208),
414 .driver_info
= EM2820_BOARD_PINNACLE_USB_2
},
415 { USB_DEVICE(0x2040, 0x4200),
416 .driver_info
= EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
},
417 { USB_DEVICE(0x2304, 0x0207),
418 .driver_info
= EM2820_BOARD_PINNACLE_DVC_90
},
419 { USB_DEVICE(0x2304, 0x021a),
420 .driver_info
= EM2820_BOARD_PINNACLE_DVC_90
},
421 { USB_DEVICE(0x2040, 0x6500),
422 .driver_info
= EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
},
423 { USB_DEVICE(0x2040, 0x6513),
424 .driver_info
= EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
},
425 { USB_DEVICE(0x0ccd, 0x0042),
426 .driver_info
= EM2880_BOARD_TERRATEC_HYBRID_XS
},
427 { USB_DEVICE(0x0ccd, 0x0047),
428 .driver_info
= EM2880_BOARD_TERRATEC_PRODIGY_XS
},
431 MODULE_DEVICE_TABLE(usb
, em28xx_id_table
);
433 /* EEPROM hash table for devices with generic USB IDs */
434 static struct em28xx_hash_table em28xx_eeprom_hash
[] = {
435 /* P/N: SA 60002070465 Tuner: TVF7533-MF */
436 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2
, TUNER_YMEC_TVF_5533MF
},
439 /* I2C devicelist hash table for devices with generic USB IDs */
440 static struct em28xx_hash_table em28xx_i2c_hash
[] = {
441 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200
, TUNER_LG_PAL_NEW_TAPC
},
442 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV
, TUNER_LG_PAL_NEW_TAPC
},
445 /* Since em28xx_pre_card_setup() requires a proper dev->model,
446 * this won't work for boards with generic PCI IDs
448 void em28xx_pre_card_setup(struct em28xx
*dev
)
450 /* request some modules */
451 switch (dev
->model
) {
452 case EM2880_BOARD_TERRATEC_PRODIGY_XS
:
453 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
:
454 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
455 case EM2880_BOARD_TERRATEC_HYBRID_XS
:
456 /* reset through GPIO? */
457 em28xx_write_regs_req(dev
, 0x00, 0x08, "\x7d", 1);
462 static int em28xx_tuner_callback(void *ptr
, int command
, int arg
)
465 struct em28xx
*dev
= ptr
;
467 if (dev
->tuner_type
!= TUNER_XC2028
)
471 case XC2028_TUNER_RESET
:
472 /* FIXME: This is device-dependent */
473 dev
->em28xx_write_regs_req(dev
, 0x00, 0x48, "\x00", 1);
474 dev
->em28xx_write_regs_req(dev
, 0x00, 0x12, "\x67", 1);
482 static void em28xx_config_tuner(struct em28xx
*dev
)
484 struct v4l2_priv_tun_config xc2028_cfg
;
485 struct xc2028_ctrl ctl
;
486 struct tuner_setup tun_setup
;
487 struct v4l2_frequency f
;
492 tun_setup
.mode_mask
= T_ANALOG_TV
| T_RADIO
;
493 tun_setup
.type
= dev
->tuner_type
;
494 tun_setup
.addr
= dev
->tuner_addr
;
495 tun_setup
.tuner_callback
= em28xx_tuner_callback
;
497 em28xx_i2c_call_clients(dev
, TUNER_SET_TYPE_ADDR
, &tun_setup
);
499 if (dev
->tuner_type
== TUNER_XC2028
) {
500 memset(&ctl
, 0, sizeof(ctl
));
502 ctl
.fname
= XC2028_DEFAULT_FIRMWARE
;
504 ctl
.mts
= em28xx_boards
[dev
->model
].mts_firmware
;
506 xc2028_cfg
.tuner
= TUNER_XC2028
;
507 xc2028_cfg
.priv
= &ctl
;
509 em28xx_i2c_call_clients(dev
, TUNER_SET_CONFIG
, &xc2028_cfg
);
512 /* configure tuner */
514 f
.type
= V4L2_TUNER_ANALOG_TV
;
515 f
.frequency
= 9076; /* just a magic number */
516 dev
->ctl_freq
= f
.frequency
;
517 em28xx_i2c_call_clients(dev
, VIDIOC_S_FREQUENCY
, &f
);
520 static int em28xx_hint_board(struct em28xx
*dev
)
524 /* HINT method: EEPROM
526 * This method works only for boards with eeprom.
527 * Uses a hash of all eeprom bytes. The hash should be
528 * unique for a vendor/tuner pair.
529 * There are a high chance that tuners for different
530 * video standards produce different hashes.
532 for (i
= 0; i
< ARRAY_SIZE(em28xx_eeprom_hash
); i
++) {
533 if (dev
->hash
== em28xx_eeprom_hash
[i
].hash
) {
534 dev
->model
= em28xx_eeprom_hash
[i
].model
;
535 dev
->tuner_type
= em28xx_eeprom_hash
[i
].tuner
;
537 em28xx_errdev("Your board has no unique USB ID.\n");
538 em28xx_errdev("A hint were successfully done, "
539 "based on eeprom hash.\n");
540 em28xx_errdev("This method is not 100%% failproof.\n");
541 em28xx_errdev("If the board were missdetected, "
542 "please email this log to:\n");
543 em28xx_errdev("\tV4L Mailing List "
544 " <video4linux-list@redhat.com>\n");
545 em28xx_errdev("Board detected as %s\n",
546 em28xx_boards
[dev
->model
].name
);
552 /* HINT method: I2C attached devices
554 * This method works for all boards.
555 * Uses a hash of i2c scanned devices.
556 * Devices with the same i2c attached chips will
557 * be considered equal.
558 * This method is less precise than the eeprom one.
561 /* user did not request i2c scanning => do it now */
563 em28xx_do_i2c_scan(dev
);
565 for (i
= 0; i
< ARRAY_SIZE(em28xx_i2c_hash
); i
++) {
566 if (dev
->i2c_hash
== em28xx_i2c_hash
[i
].hash
) {
567 dev
->model
= em28xx_i2c_hash
[i
].model
;
568 dev
->tuner_type
= em28xx_i2c_hash
[i
].tuner
;
569 em28xx_errdev("Your board has no unique USB ID.\n");
570 em28xx_errdev("A hint were successfully done, "
571 "based on i2c devicelist hash.\n");
572 em28xx_errdev("This method is not 100%% failproof.\n");
573 em28xx_errdev("If the board were missdetected, "
574 "please email this log to:\n");
575 em28xx_errdev("\tV4L Mailing List "
576 " <video4linux-list@redhat.com>\n");
577 em28xx_errdev("Board detected as %s\n",
578 em28xx_boards
[dev
->model
].name
);
584 em28xx_errdev("Your board has no unique USB ID and thus need a "
585 "hint to be detected.\n");
586 em28xx_errdev("You may try to use card=<n> insmod option to "
587 "workaround that.\n");
588 em28xx_errdev("Please send an email with this log to:\n");
589 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
590 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev
->hash
);
591 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev
->i2c_hash
);
593 em28xx_errdev("Here is a list of valid choices for the card=<n>"
594 " insmod option:\n");
595 for (i
= 0; i
< em28xx_bcount
; i
++) {
596 em28xx_errdev(" card=%d -> %s\n",
597 i
, em28xx_boards
[i
].name
);
603 static void em28xx_set_model(struct em28xx
*dev
)
605 dev
->is_em2800
= em28xx_boards
[dev
->model
].is_em2800
;
606 dev
->has_tuner
= em28xx_boards
[dev
->model
].has_tuner
;
607 dev
->has_msp34xx
= em28xx_boards
[dev
->model
].has_msp34xx
;
608 dev
->tda9887_conf
= em28xx_boards
[dev
->model
].tda9887_conf
;
609 dev
->decoder
= em28xx_boards
[dev
->model
].decoder
;
610 dev
->video_inputs
= em28xx_boards
[dev
->model
].vchannels
;
612 if (!em28xx_boards
[dev
->model
].has_tuner
)
613 dev
->tuner_type
= UNSET
;
616 void em28xx_card_setup(struct em28xx
*dev
)
618 em28xx_set_model(dev
);
620 dev
->tuner_type
= em28xx_boards
[dev
->model
].tuner_type
;
622 /* request some modules */
623 switch (dev
->model
) {
624 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
:
625 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
:
626 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
629 #ifdef CONFIG_MODULES
630 request_module("tveeprom");
632 /* Call first TVeeprom */
634 dev
->i2c_client
.addr
= 0xa0 >> 1;
635 tveeprom_hauppauge_analog(&dev
->i2c_client
, &tv
, dev
->eedata
);
637 dev
->tuner_type
= tv
.tuner_type
;
638 if (tv
.audio_processor
== AUDIO_CHIP_MSP34XX
) {
639 dev
->i2s_speed
= 2048000;
640 dev
->has_msp34xx
= 1;
642 #ifdef CONFIG_MODULES
644 request_module("ir-kbd-i2c");
646 /* FIXME: Should also retrieve decoder processor type */
650 case EM2820_BOARD_KWORLD_PVRTV2800RF
:
651 /* GPIO enables sound on KWORLD PVR TV 2800RF */
652 em28xx_write_regs_req(dev
, 0x00, 0x08, "\xf9", 1);
654 case EM2820_BOARD_UNKNOWN
:
655 case EM2800_BOARD_UNKNOWN
:
656 if (!em28xx_hint_board(dev
))
657 em28xx_set_model(dev
);
660 /* Allow override tuner type by a module parameter */
662 dev
->tuner_type
= tuner
;
664 #ifdef CONFIG_MODULES
665 /* request some modules */
666 if (dev
->has_msp34xx
)
667 request_module("msp3400");
668 if (dev
->decoder
== EM28XX_SAA7113
|| dev
->decoder
== EM28XX_SAA7114
)
669 request_module("saa7115");
670 if (dev
->decoder
== EM28XX_TVP5150
)
671 request_module("tvp5150");
673 request_module("tuner");
676 em28xx_config_tuner(dev
);