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
,
184 .decoder
= EM28XX_TVP5150
,
186 .type
= EM28XX_VMUX_TELEVISION
,
187 .vmux
= TVP5150_COMPOSITE0
,
190 .type
= EM28XX_VMUX_COMPOSITE1
,
191 .vmux
= TVP5150_COMPOSITE1
,
194 .type
= EM28XX_VMUX_SVIDEO
,
195 .vmux
= TVP5150_SVIDEO
,
200 .analog_gpio
= 0x003d2d,
202 [EM2880_BOARD_TERRATEC_HYBRID_XS
] = {
203 .name
= "Terratec Hybrid XS",
205 .tda9887_conf
= TDA9887_PRESENT
,
207 .tuner_type
= TUNER_XC2028
,
208 .decoder
= EM28XX_TVP5150
,
210 .type
= EM28XX_VMUX_TELEVISION
,
211 .vmux
= TVP5150_COMPOSITE0
,
214 .type
= EM28XX_VMUX_COMPOSITE1
,
215 .vmux
= TVP5150_COMPOSITE1
,
218 .type
= EM28XX_VMUX_SVIDEO
,
219 .vmux
= TVP5150_SVIDEO
,
223 /* maybe there's a reason behind it why Terratec sells the Hybrid XS
224 as Prodigy XS with a different PID, let's keep it separated for now
225 maybe we'll need it lateron */
226 [EM2880_BOARD_TERRATEC_PRODIGY_XS
] = {
227 .name
= "Terratec Prodigy XS",
229 .tda9887_conf
= TDA9887_PRESENT
,
231 .tuner_type
= TUNER_XC2028
,
232 .decoder
= EM28XX_TVP5150
,
234 .type
= EM28XX_VMUX_TELEVISION
,
235 .vmux
= TVP5150_COMPOSITE0
,
238 .type
= EM28XX_VMUX_COMPOSITE1
,
239 .vmux
= TVP5150_COMPOSITE1
,
242 .type
= EM28XX_VMUX_SVIDEO
,
243 .vmux
= TVP5150_SVIDEO
,
247 [EM2820_BOARD_MSI_VOX_USB_2
] = {
248 .name
= "MSI VOX USB 2.0",
250 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
251 .tda9887_conf
= TDA9887_PRESENT
|
252 TDA9887_PORT1_ACTIVE
|
253 TDA9887_PORT2_ACTIVE
,
255 .decoder
= EM28XX_SAA7114
,
257 .type
= EM28XX_VMUX_TELEVISION
,
258 .vmux
= SAA7115_COMPOSITE4
,
261 .type
= EM28XX_VMUX_COMPOSITE1
,
262 .vmux
= SAA7115_COMPOSITE0
,
265 .type
= EM28XX_VMUX_SVIDEO
,
266 .vmux
= SAA7115_SVIDEO3
,
270 [EM2800_BOARD_TERRATEC_CINERGY_200
] = {
271 .name
= "Terratec Cinergy 200 USB",
274 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
275 .tda9887_conf
= TDA9887_PRESENT
,
277 .decoder
= EM28XX_SAA7113
,
279 .type
= EM28XX_VMUX_TELEVISION
,
280 .vmux
= SAA7115_COMPOSITE2
,
283 .type
= EM28XX_VMUX_COMPOSITE1
,
284 .vmux
= SAA7115_COMPOSITE0
,
287 .type
= EM28XX_VMUX_SVIDEO
,
288 .vmux
= SAA7115_SVIDEO3
,
292 [EM2800_BOARD_LEADTEK_WINFAST_USBII
] = {
293 .name
= "Leadtek Winfast USB II",
296 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
297 .tda9887_conf
= TDA9887_PRESENT
,
299 .decoder
= EM28XX_SAA7113
,
301 .type
= EM28XX_VMUX_TELEVISION
,
302 .vmux
= SAA7115_COMPOSITE2
,
305 .type
= EM28XX_VMUX_COMPOSITE1
,
306 .vmux
= SAA7115_COMPOSITE0
,
309 .type
= EM28XX_VMUX_SVIDEO
,
310 .vmux
= SAA7115_SVIDEO3
,
314 [EM2800_BOARD_KWORLD_USB2800
] = {
315 .name
= "Kworld USB2800",
318 .tuner_type
= TUNER_PHILIPS_ATSC
,
319 .tda9887_conf
= TDA9887_PRESENT
,
321 .decoder
= EM28XX_SAA7113
,
323 .type
= EM28XX_VMUX_TELEVISION
,
324 .vmux
= SAA7115_COMPOSITE2
,
327 .type
= EM28XX_VMUX_COMPOSITE1
,
328 .vmux
= SAA7115_COMPOSITE0
,
331 .type
= EM28XX_VMUX_SVIDEO
,
332 .vmux
= SAA7115_SVIDEO3
,
336 [EM2820_BOARD_PINNACLE_DVC_90
] = {
337 .name
= "Pinnacle Dazzle DVC 90/DVC 100",
340 .decoder
= EM28XX_SAA7113
,
342 .type
= EM28XX_VMUX_COMPOSITE1
,
343 .vmux
= SAA7115_COMPOSITE0
,
346 .type
= EM28XX_VMUX_SVIDEO
,
347 .vmux
= SAA7115_SVIDEO3
,
351 [EM2800_BOARD_VGEAR_POCKETTV
] = {
352 .name
= "V-Gear PocketTV",
355 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
356 .tda9887_conf
= TDA9887_PRESENT
,
358 .decoder
= EM28XX_SAA7113
,
360 .type
= EM28XX_VMUX_TELEVISION
,
361 .vmux
= SAA7115_COMPOSITE2
,
364 .type
= EM28XX_VMUX_COMPOSITE1
,
365 .vmux
= SAA7115_COMPOSITE0
,
368 .type
= EM28XX_VMUX_SVIDEO
,
369 .vmux
= SAA7115_SVIDEO3
,
373 [EM2820_BOARD_PROLINK_PLAYTV_USB2
] = {
374 .name
= "Pixelview Prolink PlayTV USB 2.0",
376 .tda9887_conf
= TDA9887_PRESENT
,
378 .decoder
= EM28XX_SAA7113
,
380 .type
= EM28XX_VMUX_TELEVISION
,
381 .vmux
= SAA7115_COMPOSITE2
,
384 .type
= EM28XX_VMUX_COMPOSITE1
,
385 .vmux
= SAA7115_COMPOSITE0
,
388 .type
= EM28XX_VMUX_SVIDEO
,
389 .vmux
= SAA7115_SVIDEO3
,
394 const unsigned int em28xx_bcount
= ARRAY_SIZE(em28xx_boards
);
396 /* table of devices that work with this driver */
397 struct usb_device_id em28xx_id_table
[] = {
398 { USB_DEVICE(0xeb1a, 0x2750),
399 .driver_info
= EM2820_BOARD_UNKNOWN
},
400 { USB_DEVICE(0xeb1a, 0x2800),
401 .driver_info
= EM2800_BOARD_UNKNOWN
},
402 { USB_DEVICE(0xeb1a, 0x2820),
403 .driver_info
= EM2820_BOARD_UNKNOWN
},
404 { USB_DEVICE(0xeb1a, 0x2821),
405 .driver_info
= EM2820_BOARD_UNKNOWN
},
406 { USB_DEVICE(0xeb1a, 0x2860),
407 .driver_info
= EM2820_BOARD_UNKNOWN
},
408 { USB_DEVICE(0xeb1a, 0x2861),
409 .driver_info
= EM2820_BOARD_UNKNOWN
},
410 { USB_DEVICE(0xeb1a, 0x2870),
411 .driver_info
= EM2820_BOARD_UNKNOWN
},
412 { USB_DEVICE(0xeb1a, 0x2881),
413 .driver_info
= EM2820_BOARD_UNKNOWN
},
414 { USB_DEVICE(0xeb1a, 0x2883),
415 .driver_info
= EM2820_BOARD_UNKNOWN
},
416 { USB_DEVICE(0x0ccd, 0x0036),
417 .driver_info
= EM2820_BOARD_TERRATEC_CINERGY_250
},
418 { USB_DEVICE(0x2304, 0x0208),
419 .driver_info
= EM2820_BOARD_PINNACLE_USB_2
},
420 { USB_DEVICE(0x2040, 0x4200),
421 .driver_info
= EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
},
422 { USB_DEVICE(0x2304, 0x0207),
423 .driver_info
= EM2820_BOARD_PINNACLE_DVC_90
},
424 { USB_DEVICE(0x2304, 0x021a),
425 .driver_info
= EM2820_BOARD_PINNACLE_DVC_90
},
426 { USB_DEVICE(0x2040, 0x6500),
427 .driver_info
= EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
},
428 { USB_DEVICE(0x2040, 0x6513),
429 .driver_info
= EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
},
430 { USB_DEVICE(0x0ccd, 0x0042),
431 .driver_info
= EM2880_BOARD_TERRATEC_HYBRID_XS
},
432 { USB_DEVICE(0x0ccd, 0x0047),
433 .driver_info
= EM2880_BOARD_TERRATEC_PRODIGY_XS
},
436 MODULE_DEVICE_TABLE(usb
, em28xx_id_table
);
438 /* EEPROM hash table for devices with generic USB IDs */
439 static struct em28xx_hash_table em28xx_eeprom_hash
[] = {
440 /* P/N: SA 60002070465 Tuner: TVF7533-MF */
441 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2
, TUNER_YMEC_TVF_5533MF
},
444 /* I2C devicelist hash table for devices with generic USB IDs */
445 static struct em28xx_hash_table em28xx_i2c_hash
[] = {
446 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200
, TUNER_LG_PAL_NEW_TAPC
},
447 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV
, TUNER_LG_PAL_NEW_TAPC
},
450 /* Since em28xx_pre_card_setup() requires a proper dev->model,
451 * this won't work for boards with generic PCI IDs
453 void em28xx_pre_card_setup(struct em28xx
*dev
)
455 /* request some modules */
456 switch (dev
->model
) {
457 case EM2880_BOARD_TERRATEC_PRODIGY_XS
:
458 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
:
459 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
460 case EM2880_BOARD_TERRATEC_HYBRID_XS
:
461 em28xx_write_regs(dev
, XCLK_REG
, "\x27", 1);
462 em28xx_write_regs(dev
, I2C_CLK_REG
, "\x40", 1);
463 em28xx_write_regs(dev
, 0x08, "\xff", 1);
464 em28xx_write_regs(dev
, 0x04, "\x00", 1);
466 em28xx_write_regs(dev
, 0x04, "\x08", 1);
468 em28xx_write_regs(dev
, 0x08, "\xff", 1);
470 em28xx_write_regs(dev
, 0x08, "\x2d", 1);
472 em28xx_write_regs(dev
, 0x08, "\x3d", 1);
477 static int em28xx_tuner_callback(void *ptr
, int command
, int arg
)
480 struct em28xx
*dev
= ptr
;
482 if (dev
->tuner_type
!= TUNER_XC2028
)
486 case XC2028_TUNER_RESET
:
488 /* GPIO and initialization codes for analog TV and radio
489 This code should be complemented for DTV, since reset
493 dev
->em28xx_write_regs_req(dev
, 0x00, 0x48, "\x00", 1);
494 dev
->em28xx_write_regs_req(dev
, 0x00, 0x12, "\x67", 1);
496 if (dev
->analog_gpio
) {
497 char gpio0
= dev
->analog_gpio
& 0xff;
498 char gpio1
= (dev
->analog_gpio
>> 8) & 0xff;
499 char gpio4
= dev
->analog_gpio
>> 24;
502 dev
->em28xx_write_regs(dev
, 0x04, &gpio4
, 1);
507 dev
->em28xx_write_regs(dev
, 0x08, &gpio0
, 1);
509 dev
->em28xx_write_regs(dev
, 0x08, &gpio1
, 1);
519 static void em28xx_config_tuner(struct em28xx
*dev
)
521 struct v4l2_priv_tun_config xc2028_cfg
;
522 struct xc2028_ctrl ctl
;
523 struct tuner_setup tun_setup
;
524 struct v4l2_frequency f
;
529 tun_setup
.mode_mask
= T_ANALOG_TV
| T_RADIO
;
530 tun_setup
.type
= dev
->tuner_type
;
531 tun_setup
.addr
= dev
->tuner_addr
;
532 tun_setup
.tuner_callback
= em28xx_tuner_callback
;
534 em28xx_i2c_call_clients(dev
, TUNER_SET_TYPE_ADDR
, &tun_setup
);
536 if (dev
->tuner_type
== TUNER_XC2028
) {
537 memset(&ctl
, 0, sizeof(ctl
));
539 ctl
.fname
= XC2028_DEFAULT_FIRMWARE
;
541 ctl
.mts
= em28xx_boards
[dev
->model
].mts_firmware
;
543 xc2028_cfg
.tuner
= TUNER_XC2028
;
544 xc2028_cfg
.priv
= &ctl
;
546 em28xx_i2c_call_clients(dev
, TUNER_SET_CONFIG
, &xc2028_cfg
);
549 /* configure tuner */
551 f
.type
= V4L2_TUNER_ANALOG_TV
;
552 f
.frequency
= 9076; /* just a magic number */
553 dev
->ctl_freq
= f
.frequency
;
554 em28xx_i2c_call_clients(dev
, VIDIOC_S_FREQUENCY
, &f
);
557 static int em28xx_hint_board(struct em28xx
*dev
)
561 /* HINT method: EEPROM
563 * This method works only for boards with eeprom.
564 * Uses a hash of all eeprom bytes. The hash should be
565 * unique for a vendor/tuner pair.
566 * There are a high chance that tuners for different
567 * video standards produce different hashes.
569 for (i
= 0; i
< ARRAY_SIZE(em28xx_eeprom_hash
); i
++) {
570 if (dev
->hash
== em28xx_eeprom_hash
[i
].hash
) {
571 dev
->model
= em28xx_eeprom_hash
[i
].model
;
572 dev
->tuner_type
= em28xx_eeprom_hash
[i
].tuner
;
574 em28xx_errdev("Your board has no unique USB ID.\n");
575 em28xx_errdev("A hint were successfully done, "
576 "based on eeprom hash.\n");
577 em28xx_errdev("This method is not 100%% failproof.\n");
578 em28xx_errdev("If the board were missdetected, "
579 "please email this log to:\n");
580 em28xx_errdev("\tV4L Mailing List "
581 " <video4linux-list@redhat.com>\n");
582 em28xx_errdev("Board detected as %s\n",
583 em28xx_boards
[dev
->model
].name
);
589 /* HINT method: I2C attached devices
591 * This method works for all boards.
592 * Uses a hash of i2c scanned devices.
593 * Devices with the same i2c attached chips will
594 * be considered equal.
595 * This method is less precise than the eeprom one.
598 /* user did not request i2c scanning => do it now */
600 em28xx_do_i2c_scan(dev
);
602 for (i
= 0; i
< ARRAY_SIZE(em28xx_i2c_hash
); i
++) {
603 if (dev
->i2c_hash
== em28xx_i2c_hash
[i
].hash
) {
604 dev
->model
= em28xx_i2c_hash
[i
].model
;
605 dev
->tuner_type
= em28xx_i2c_hash
[i
].tuner
;
606 em28xx_errdev("Your board has no unique USB ID.\n");
607 em28xx_errdev("A hint were successfully done, "
608 "based on i2c devicelist hash.\n");
609 em28xx_errdev("This method is not 100%% failproof.\n");
610 em28xx_errdev("If the board were missdetected, "
611 "please email this log to:\n");
612 em28xx_errdev("\tV4L Mailing List "
613 " <video4linux-list@redhat.com>\n");
614 em28xx_errdev("Board detected as %s\n",
615 em28xx_boards
[dev
->model
].name
);
621 em28xx_errdev("Your board has no unique USB ID and thus need a "
622 "hint to be detected.\n");
623 em28xx_errdev("You may try to use card=<n> insmod option to "
624 "workaround that.\n");
625 em28xx_errdev("Please send an email with this log to:\n");
626 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
627 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev
->hash
);
628 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev
->i2c_hash
);
630 em28xx_errdev("Here is a list of valid choices for the card=<n>"
631 " insmod option:\n");
632 for (i
= 0; i
< em28xx_bcount
; i
++) {
633 em28xx_errdev(" card=%d -> %s\n",
634 i
, em28xx_boards
[i
].name
);
640 static void em28xx_set_model(struct em28xx
*dev
)
642 dev
->is_em2800
= em28xx_boards
[dev
->model
].is_em2800
;
643 dev
->has_tuner
= em28xx_boards
[dev
->model
].has_tuner
;
644 dev
->has_msp34xx
= em28xx_boards
[dev
->model
].has_msp34xx
;
645 dev
->tda9887_conf
= em28xx_boards
[dev
->model
].tda9887_conf
;
646 dev
->decoder
= em28xx_boards
[dev
->model
].decoder
;
647 dev
->video_inputs
= em28xx_boards
[dev
->model
].vchannels
;
648 dev
->analog_gpio
= em28xx_boards
[dev
->model
].analog_gpio
;
649 dev
->has_12mhz_i2s
= em28xx_boards
[dev
->model
].has_12mhz_i2s
;
651 if (!em28xx_boards
[dev
->model
].has_tuner
)
652 dev
->tuner_type
= UNSET
;
655 void em28xx_card_setup(struct em28xx
*dev
)
657 em28xx_set_model(dev
);
659 dev
->tuner_type
= em28xx_boards
[dev
->model
].tuner_type
;
661 /* request some modules */
662 switch (dev
->model
) {
663 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
:
664 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
:
665 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
668 #ifdef CONFIG_MODULES
669 request_module("tveeprom");
671 /* Call first TVeeprom */
673 dev
->i2c_client
.addr
= 0xa0 >> 1;
674 tveeprom_hauppauge_analog(&dev
->i2c_client
, &tv
, dev
->eedata
);
676 dev
->tuner_type
= tv
.tuner_type
;
677 if (tv
.audio_processor
== AUDIO_CHIP_MSP34XX
) {
678 dev
->i2s_speed
= 2048000;
679 dev
->has_msp34xx
= 1;
681 #ifdef CONFIG_MODULES
683 request_module("ir-kbd-i2c");
687 case EM2820_BOARD_KWORLD_PVRTV2800RF
:
688 /* GPIO enables sound on KWORLD PVR TV 2800RF */
689 em28xx_write_regs_req(dev
, 0x00, 0x08, "\xf9", 1);
691 case EM2820_BOARD_UNKNOWN
:
692 case EM2800_BOARD_UNKNOWN
:
693 if (!em28xx_hint_board(dev
))
694 em28xx_set_model(dev
);
697 /* Allow override tuner type by a module parameter */
699 dev
->tuner_type
= tuner
;
701 #ifdef CONFIG_MODULES
702 /* request some modules */
703 if (dev
->has_msp34xx
)
704 request_module("msp3400");
705 if (dev
->decoder
== EM28XX_SAA7113
|| dev
->decoder
== EM28XX_SAA7114
)
706 request_module("saa7115");
707 if (dev
->decoder
== EM28XX_TVP5150
)
708 request_module("tvp5150");
710 request_module("tuner");
713 em28xx_config_tuner(dev
);