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>
40 static int tuner
= -1;
41 module_param(tuner
, int, 0444);
42 MODULE_PARM_DESC(tuner
, "tuner type");
44 static unsigned int disable_ir
;
45 module_param(disable_ir
, int, 0444);
46 MODULE_PARM_DESC(disable_ir
, "disable infrared remote support");
48 struct em28xx_hash_table
{
54 struct em28xx_board em28xx_boards
[] = {
55 [EM2800_BOARD_UNKNOWN
] = {
56 .name
= "Unknown EM2800 video grabber",
59 .tda9887_conf
= TDA9887_PRESENT
,
60 .decoder
= EM28XX_SAA7113
,
62 .type
= EM28XX_VMUX_COMPOSITE1
,
63 .vmux
= SAA7115_COMPOSITE0
,
66 .type
= EM28XX_VMUX_SVIDEO
,
67 .vmux
= SAA7115_SVIDEO3
,
71 [EM2820_BOARD_UNKNOWN
] = {
72 .name
= "Unknown EM2750/28xx video grabber",
74 .tuner_type
= TUNER_ABSENT
,
76 [EM2820_BOARD_KWORLD_PVRTV2800RF
] = {
77 .name
= "Kworld PVR TV 2800 RF",
80 .tuner_type
= TUNER_TEMIC_PAL
,
81 .tda9887_conf
= TDA9887_PRESENT
,
82 .decoder
= EM28XX_SAA7113
,
84 .type
= EM28XX_VMUX_COMPOSITE1
,
85 .vmux
= SAA7115_COMPOSITE0
,
88 .type
= EM28XX_VMUX_SVIDEO
,
89 .vmux
= SAA7115_SVIDEO3
,
93 [EM2820_BOARD_TERRATEC_CINERGY_250
] = {
94 .name
= "Terratec Cinergy 250 USB",
96 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
97 .tda9887_conf
= TDA9887_PRESENT
,
98 .decoder
= EM28XX_SAA7113
,
100 .type
= EM28XX_VMUX_TELEVISION
,
101 .vmux
= SAA7115_COMPOSITE2
,
104 .type
= EM28XX_VMUX_COMPOSITE1
,
105 .vmux
= SAA7115_COMPOSITE0
,
108 .type
= EM28XX_VMUX_SVIDEO
,
109 .vmux
= SAA7115_SVIDEO3
,
113 [EM2820_BOARD_PINNACLE_USB_2
] = {
114 .name
= "Pinnacle PCTV USB 2",
116 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
117 .tda9887_conf
= TDA9887_PRESENT
,
118 .decoder
= EM28XX_SAA7113
,
120 .type
= EM28XX_VMUX_TELEVISION
,
121 .vmux
= SAA7115_COMPOSITE2
,
124 .type
= EM28XX_VMUX_COMPOSITE1
,
125 .vmux
= SAA7115_COMPOSITE0
,
128 .type
= EM28XX_VMUX_SVIDEO
,
129 .vmux
= SAA7115_SVIDEO3
,
133 [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
] = {
134 .name
= "Hauppauge WinTV USB 2",
136 .tuner_type
= TUNER_PHILIPS_FM1236_MK3
,
137 .tda9887_conf
= TDA9887_PRESENT
|
138 TDA9887_PORT1_ACTIVE
|
139 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
,
160 .decoder
= EM28XX_TVP5150
,
162 .type
= EM28XX_VMUX_TELEVISION
,
163 .vmux
= TVP5150_COMPOSITE0
,
166 .type
= EM28XX_VMUX_COMPOSITE1
,
167 .vmux
= TVP5150_COMPOSITE1
,
170 .type
= EM28XX_VMUX_SVIDEO
,
171 .vmux
= TVP5150_SVIDEO
,
175 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
] = {
176 .name
= "Hauppauge WinTV HVR 950",
178 .tda9887_conf
= TDA9887_PRESENT
,
179 .tuner_type
= TUNER_XC2028
,
183 .decoder
= EM28XX_TVP5150
,
185 .type
= EM28XX_VMUX_TELEVISION
,
186 .vmux
= TVP5150_COMPOSITE0
,
189 .type
= EM28XX_VMUX_COMPOSITE1
,
190 .vmux
= TVP5150_COMPOSITE1
,
193 .type
= EM28XX_VMUX_SVIDEO
,
194 .vmux
= TVP5150_SVIDEO
,
198 [EM2880_BOARD_TERRATEC_HYBRID_XS
] = {
199 .name
= "Terratec Hybrid XS",
201 .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
,
225 .tuner_type
= TUNER_XC2028
,
226 .decoder
= EM28XX_TVP5150
,
228 .type
= EM28XX_VMUX_TELEVISION
,
229 .vmux
= TVP5150_COMPOSITE0
,
232 .type
= EM28XX_VMUX_COMPOSITE1
,
233 .vmux
= TVP5150_COMPOSITE1
,
236 .type
= EM28XX_VMUX_SVIDEO
,
237 .vmux
= TVP5150_SVIDEO
,
241 [EM2820_BOARD_MSI_VOX_USB_2
] = {
242 .name
= "MSI VOX USB 2.0",
244 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
245 .tda9887_conf
= TDA9887_PRESENT
|
246 TDA9887_PORT1_ACTIVE
|
247 TDA9887_PORT2_ACTIVE
,
248 .max_range_640_480
= 1,
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
,
271 .decoder
= EM28XX_SAA7113
,
273 .type
= EM28XX_VMUX_TELEVISION
,
274 .vmux
= SAA7115_COMPOSITE2
,
277 .type
= EM28XX_VMUX_COMPOSITE1
,
278 .vmux
= SAA7115_COMPOSITE0
,
281 .type
= EM28XX_VMUX_SVIDEO
,
282 .vmux
= SAA7115_SVIDEO3
,
286 [EM2800_BOARD_LEADTEK_WINFAST_USBII
] = {
287 .name
= "Leadtek Winfast USB II",
290 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
291 .tda9887_conf
= TDA9887_PRESENT
,
292 .decoder
= EM28XX_SAA7113
,
294 .type
= EM28XX_VMUX_TELEVISION
,
295 .vmux
= SAA7115_COMPOSITE2
,
298 .type
= EM28XX_VMUX_COMPOSITE1
,
299 .vmux
= SAA7115_COMPOSITE0
,
302 .type
= EM28XX_VMUX_SVIDEO
,
303 .vmux
= SAA7115_SVIDEO3
,
307 [EM2800_BOARD_KWORLD_USB2800
] = {
308 .name
= "Kworld USB2800",
311 .tuner_type
= TUNER_PHILIPS_FCV1236D
,
312 .tda9887_conf
= TDA9887_PRESENT
,
313 .decoder
= EM28XX_SAA7113
,
315 .type
= EM28XX_VMUX_TELEVISION
,
316 .vmux
= SAA7115_COMPOSITE2
,
319 .type
= EM28XX_VMUX_COMPOSITE1
,
320 .vmux
= SAA7115_COMPOSITE0
,
323 .type
= EM28XX_VMUX_SVIDEO
,
324 .vmux
= SAA7115_SVIDEO3
,
328 [EM2820_BOARD_PINNACLE_DVC_90
] = {
329 .name
= "Pinnacle Dazzle DVC 90/DVC 100",
331 .tuner_type
= TUNER_ABSENT
,
332 .decoder
= EM28XX_SAA7113
,
334 .type
= EM28XX_VMUX_COMPOSITE1
,
335 .vmux
= SAA7115_COMPOSITE0
,
338 .type
= EM28XX_VMUX_SVIDEO
,
339 .vmux
= SAA7115_SVIDEO3
,
343 [EM2800_BOARD_VGEAR_POCKETTV
] = {
344 .name
= "V-Gear PocketTV",
347 .tuner_type
= TUNER_LG_PAL_NEW_TAPC
,
348 .tda9887_conf
= TDA9887_PRESENT
,
349 .decoder
= EM28XX_SAA7113
,
351 .type
= EM28XX_VMUX_TELEVISION
,
352 .vmux
= SAA7115_COMPOSITE2
,
355 .type
= EM28XX_VMUX_COMPOSITE1
,
356 .vmux
= SAA7115_COMPOSITE0
,
359 .type
= EM28XX_VMUX_SVIDEO
,
360 .vmux
= SAA7115_SVIDEO3
,
364 [EM2820_BOARD_PROLINK_PLAYTV_USB2
] = {
365 .name
= "Pixelview Prolink PlayTV USB 2.0",
367 .tda9887_conf
= TDA9887_PRESENT
,
368 .tuner_type
= TUNER_YMEC_TVF_5533MF
,
369 .decoder
= EM28XX_SAA7113
,
371 .type
= EM28XX_VMUX_TELEVISION
,
372 .vmux
= SAA7115_COMPOSITE2
,
373 .amux
= EM28XX_AMUX_LINE_IN
,
375 .type
= EM28XX_VMUX_COMPOSITE1
,
376 .vmux
= SAA7115_COMPOSITE0
,
377 .amux
= EM28XX_AMUX_LINE_IN
,
379 .type
= EM28XX_VMUX_SVIDEO
,
380 .vmux
= SAA7115_SVIDEO3
,
381 .amux
= EM28XX_AMUX_LINE_IN
,
385 const unsigned int em28xx_bcount
= ARRAY_SIZE(em28xx_boards
);
387 /* table of devices that work with this driver */
388 struct usb_device_id em28xx_id_table
[] = {
389 { USB_DEVICE(0xeb1a, 0x2750),
390 .driver_info
= EM2820_BOARD_UNKNOWN
},
391 { USB_DEVICE(0xeb1a, 0x2800),
392 .driver_info
= EM2800_BOARD_UNKNOWN
},
393 { USB_DEVICE(0xeb1a, 0x2820),
394 .driver_info
= EM2820_BOARD_UNKNOWN
},
395 { USB_DEVICE(0xeb1a, 0x2821),
396 .driver_info
= EM2820_BOARD_UNKNOWN
},
397 { USB_DEVICE(0xeb1a, 0x2860),
398 .driver_info
= EM2820_BOARD_UNKNOWN
},
399 { USB_DEVICE(0xeb1a, 0x2861),
400 .driver_info
= EM2820_BOARD_UNKNOWN
},
401 { USB_DEVICE(0xeb1a, 0x2870),
402 .driver_info
= EM2820_BOARD_UNKNOWN
},
403 { USB_DEVICE(0xeb1a, 0x2881),
404 .driver_info
= EM2820_BOARD_UNKNOWN
},
405 { USB_DEVICE(0xeb1a, 0x2883),
406 .driver_info
= EM2820_BOARD_UNKNOWN
},
407 { USB_DEVICE(0x0ccd, 0x0036),
408 .driver_info
= EM2820_BOARD_TERRATEC_CINERGY_250
},
409 { USB_DEVICE(0x2304, 0x0208),
410 .driver_info
= EM2820_BOARD_PINNACLE_USB_2
},
411 { USB_DEVICE(0x2040, 0x4200),
412 .driver_info
= EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
},
413 { USB_DEVICE(0x2040, 0x4201),
414 .driver_info
= EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
},
415 { USB_DEVICE(0x2304, 0x0207),
416 .driver_info
= EM2820_BOARD_PINNACLE_DVC_90
},
417 { USB_DEVICE(0x2304, 0x021a),
418 .driver_info
= EM2820_BOARD_PINNACLE_DVC_90
},
419 { USB_DEVICE(0x2040, 0x6500),
420 .driver_info
= EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
},
421 { USB_DEVICE(0x2040, 0x6502),
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
);
434 * Reset sequences for analog/digital modes
437 /* Board Hauppauge WinTV HVR 900 analog */
438 struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog
[] = {
440 {EM28XX_R08_GPIO
, 0x2d, 10},
441 {EM28XX_R08_GPIO
, 0x3d, 5},
444 /* Board Hauppauge WinTV HVR 900 digital */
445 struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital
[] = {
447 {EM28XX_R08_GPIO
, 0x2e, 6},
448 {EM28XX_R08_GPIO
, 0x3e, 6},
449 {EM2880_R04_GPO
, 0x04, 10},
450 {EM2880_R04_GPO
, 0x0c, 10},
455 * EEPROM hash table for devices with generic USB IDs
457 static struct em28xx_hash_table em28xx_eeprom_hash
[] = {
458 /* P/N: SA 60002070465 Tuner: TVF7533-MF */
459 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2
, TUNER_YMEC_TVF_5533MF
},
462 /* I2C devicelist hash table for devices with generic USB IDs */
463 static struct em28xx_hash_table em28xx_i2c_hash
[] = {
464 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200
, TUNER_LG_PAL_NEW_TAPC
},
465 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV
, TUNER_LG_PAL_NEW_TAPC
},
468 int em28xx_tuner_callback(void *ptr
, int command
, int arg
)
471 struct em28xx
*dev
= ptr
;
472 struct em28xx_reg_seq
*gpio
;
474 if (dev
->tuner_type
!= TUNER_XC2028
)
477 if (command
!= XC2028_TUNER_RESET
)
480 if (dev
->mode
== EM28XX_ANALOG_MODE
)
481 gpio
= dev
->analog_gpio
;
483 gpio
= dev
->digital_gpio
;
485 /* djh - Not sure if these are still required */
486 dev
->em28xx_write_regs_req(dev
, 0x00, 0x48, "\x00", 1);
487 if (dev
->mode
== EM28XX_ANALOG_MODE
)
488 dev
->em28xx_write_regs_req(dev
, 0x00, 0x12, "\x67", 1);
490 dev
->em28xx_write_regs_req(dev
, 0x00, 0x12, "\x37", 1);
496 /* Send GPIO reset sequences specified at board entry */
497 while (gpio
->sleep
>= 0) {
499 rc
= dev
->em28xx_write_regs(dev
,
509 EXPORT_SYMBOL_GPL(em28xx_tuner_callback
);
511 static void em28xx_set_model(struct em28xx
*dev
)
513 dev
->is_em2800
= em28xx_boards
[dev
->model
].is_em2800
;
514 dev
->has_msp34xx
= em28xx_boards
[dev
->model
].has_msp34xx
;
515 dev
->tda9887_conf
= em28xx_boards
[dev
->model
].tda9887_conf
;
516 dev
->decoder
= em28xx_boards
[dev
->model
].decoder
;
517 dev
->video_inputs
= em28xx_boards
[dev
->model
].vchannels
;
518 dev
->has_12mhz_i2s
= em28xx_boards
[dev
->model
].has_12mhz_i2s
;
519 dev
->max_range_640_480
= em28xx_boards
[dev
->model
].max_range_640_480
;
520 dev
->has_dvb
= em28xx_boards
[dev
->model
].has_dvb
;
523 /* Since em28xx_pre_card_setup() requires a proper dev->model,
524 * this won't work for boards with generic PCI IDs
526 void em28xx_pre_card_setup(struct em28xx
*dev
)
530 dev
->wait_after_write
= 5;
531 rc
= em28xx_read_reg(dev
, EM28XX_R0A_CHIPID
);
535 em28xx_info("chip ID is em2882/em2883\n");
536 dev
->wait_after_write
= 0;
539 em28xx_info("em28xx chip ID = %d\n", rc
);
542 em28xx_set_model(dev
);
544 /* request some modules */
545 switch (dev
->model
) {
546 case EM2880_BOARD_TERRATEC_PRODIGY_XS
:
547 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
:
548 case EM2880_BOARD_TERRATEC_HYBRID_XS
:
549 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
550 em28xx_write_regs(dev
, EM28XX_R0F_XCLK
, "\x27", 1);
551 em28xx_write_regs(dev
, EM28XX_R06_I2C_CLK
, "\x40", 1);
552 em28xx_write_regs(dev
, 0x08, "\xff", 1);
553 em28xx_write_regs(dev
, 0x04, "\x00", 1);
555 em28xx_write_regs(dev
, 0x04, "\x08", 1);
557 em28xx_write_regs(dev
, 0x08, "\xff", 1);
559 em28xx_write_regs(dev
, 0x08, "\x2d", 1);
561 em28xx_write_regs(dev
, 0x08, "\x3d", 1);
563 dev
->analog_gpio
= hauppauge_wintv_hvr_900_analog
;
564 dev
->digital_gpio
= hauppauge_wintv_hvr_900_digital
;
570 void em28xx_setup_xc3028(struct em28xx
*dev
, struct xc2028_ctrl
*ctl
)
572 memset(ctl
, 0, sizeof(*ctl
));
574 ctl
->fname
= XC2028_DEFAULT_FIRMWARE
;
576 ctl
->mts
= em28xx_boards
[dev
->model
].mts_firmware
;
578 switch (dev
->model
) {
579 /* Add card-specific parameters for xc3028 here */
580 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
581 ctl
->demod
= XC3028_FE_DEFAULT
;
584 ctl
->demod
= XC3028_FE_OREN538
;
587 EXPORT_SYMBOL_GPL(em28xx_setup_xc3028
);
589 static void em28xx_config_tuner(struct em28xx
*dev
)
591 struct v4l2_priv_tun_config xc2028_cfg
;
592 struct tuner_setup tun_setup
;
593 struct v4l2_frequency f
;
595 if (dev
->tuner_type
== TUNER_ABSENT
)
598 tun_setup
.mode_mask
= T_ANALOG_TV
| T_RADIO
;
599 tun_setup
.type
= dev
->tuner_type
;
600 tun_setup
.addr
= dev
->tuner_addr
;
601 tun_setup
.tuner_callback
= em28xx_tuner_callback
;
603 em28xx_i2c_call_clients(dev
, TUNER_SET_TYPE_ADDR
, &tun_setup
);
605 if (dev
->tuner_type
== TUNER_XC2028
) {
606 struct xc2028_ctrl ctl
;
608 em28xx_setup_xc3028(dev
, &ctl
);
610 xc2028_cfg
.tuner
= TUNER_XC2028
;
611 xc2028_cfg
.priv
= &ctl
;
613 em28xx_i2c_call_clients(dev
, TUNER_SET_CONFIG
, &xc2028_cfg
);
616 /* configure tuner */
618 f
.type
= V4L2_TUNER_ANALOG_TV
;
619 f
.frequency
= 9076; /* just a magic number */
620 dev
->ctl_freq
= f
.frequency
;
621 em28xx_i2c_call_clients(dev
, VIDIOC_S_FREQUENCY
, &f
);
624 static int em28xx_hint_board(struct em28xx
*dev
)
628 /* HINT method: EEPROM
630 * This method works only for boards with eeprom.
631 * Uses a hash of all eeprom bytes. The hash should be
632 * unique for a vendor/tuner pair.
633 * There are a high chance that tuners for different
634 * video standards produce different hashes.
636 for (i
= 0; i
< ARRAY_SIZE(em28xx_eeprom_hash
); i
++) {
637 if (dev
->hash
== em28xx_eeprom_hash
[i
].hash
) {
638 dev
->model
= em28xx_eeprom_hash
[i
].model
;
639 dev
->tuner_type
= em28xx_eeprom_hash
[i
].tuner
;
641 em28xx_errdev("Your board has no unique USB ID.\n");
642 em28xx_errdev("A hint were successfully done, "
643 "based on eeprom hash.\n");
644 em28xx_errdev("This method is not 100%% failproof.\n");
645 em28xx_errdev("If the board were missdetected, "
646 "please email this log to:\n");
647 em28xx_errdev("\tV4L Mailing List "
648 " <video4linux-list@redhat.com>\n");
649 em28xx_errdev("Board detected as %s\n",
650 em28xx_boards
[dev
->model
].name
);
656 /* HINT method: I2C attached devices
658 * This method works for all boards.
659 * Uses a hash of i2c scanned devices.
660 * Devices with the same i2c attached chips will
661 * be considered equal.
662 * This method is less precise than the eeprom one.
665 /* user did not request i2c scanning => do it now */
667 em28xx_do_i2c_scan(dev
);
669 for (i
= 0; i
< ARRAY_SIZE(em28xx_i2c_hash
); i
++) {
670 if (dev
->i2c_hash
== em28xx_i2c_hash
[i
].hash
) {
671 dev
->model
= em28xx_i2c_hash
[i
].model
;
672 dev
->tuner_type
= em28xx_i2c_hash
[i
].tuner
;
673 em28xx_errdev("Your board has no unique USB ID.\n");
674 em28xx_errdev("A hint were successfully done, "
675 "based on i2c devicelist hash.\n");
676 em28xx_errdev("This method is not 100%% failproof.\n");
677 em28xx_errdev("If the board were missdetected, "
678 "please email this log to:\n");
679 em28xx_errdev("\tV4L Mailing List "
680 " <video4linux-list@redhat.com>\n");
681 em28xx_errdev("Board detected as %s\n",
682 em28xx_boards
[dev
->model
].name
);
688 em28xx_errdev("Your board has no unique USB ID and thus need a "
689 "hint to be detected.\n");
690 em28xx_errdev("You may try to use card=<n> insmod option to "
691 "workaround that.\n");
692 em28xx_errdev("Please send an email with this log to:\n");
693 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
694 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev
->hash
);
695 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev
->i2c_hash
);
697 em28xx_errdev("Here is a list of valid choices for the card=<n>"
698 " insmod option:\n");
699 for (i
= 0; i
< em28xx_bcount
; i
++) {
700 em28xx_errdev(" card=%d -> %s\n",
701 i
, em28xx_boards
[i
].name
);
706 /* ----------------------------------------------------------------------- */
707 void em28xx_set_ir(struct em28xx
*dev
, struct IR_i2c
*ir
)
714 /* detect & configure */
715 switch (dev
->model
) {
716 case (EM2800_BOARD_UNKNOWN
):
718 case (EM2820_BOARD_UNKNOWN
):
720 case (EM2800_BOARD_TERRATEC_CINERGY_200
):
721 case (EM2820_BOARD_TERRATEC_CINERGY_250
):
722 ir
->ir_codes
= ir_codes_em_terratec
;
723 ir
->get_key
= em28xx_get_key_terratec
;
724 snprintf(ir
->c
.name
, sizeof(ir
->c
.name
),
725 "i2c IR (EM28XX Terratec)");
727 case (EM2820_BOARD_PINNACLE_USB_2
):
728 ir
->ir_codes
= ir_codes_pinnacle_grey
;
729 ir
->get_key
= em28xx_get_key_pinnacle_usb_grey
;
730 snprintf(ir
->c
.name
, sizeof(ir
->c
.name
),
731 "i2c IR (EM28XX Pinnacle PCTV)");
733 case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
):
734 ir
->ir_codes
= ir_codes_hauppauge_new
;
735 ir
->get_key
= em28xx_get_key_em_haup
;
736 snprintf(ir
->c
.name
, sizeof(ir
->c
.name
),
737 "i2c IR (EM2840 Hauppauge)");
739 case (EM2820_BOARD_MSI_VOX_USB_2
):
741 case (EM2800_BOARD_LEADTEK_WINFAST_USBII
):
743 case (EM2800_BOARD_KWORLD_USB2800
):
748 void em28xx_card_setup(struct em28xx
*dev
)
750 em28xx_set_model(dev
);
752 dev
->tuner_type
= em28xx_boards
[dev
->model
].tuner_type
;
754 /* request some modules */
755 switch (dev
->model
) {
756 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2
:
757 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900
:
758 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950
:
761 #ifdef CONFIG_MODULES
762 request_module("tveeprom");
764 /* Call first TVeeprom */
766 dev
->i2c_client
.addr
= 0xa0 >> 1;
767 tveeprom_hauppauge_analog(&dev
->i2c_client
, &tv
, dev
->eedata
);
769 dev
->tuner_type
= tv
.tuner_type
;
771 if (tv
.audio_processor
== AUDIO_CHIP_MSP34XX
) {
772 dev
->i2s_speed
= 2048000;
773 dev
->has_msp34xx
= 1;
775 #ifdef CONFIG_MODULES
777 request_module("ir-kbd-i2c");
781 case EM2820_BOARD_KWORLD_PVRTV2800RF
:
782 /* GPIO enables sound on KWORLD PVR TV 2800RF */
783 em28xx_write_regs_req(dev
, 0x00, 0x08, "\xf9", 1);
785 case EM2820_BOARD_UNKNOWN
:
786 case EM2800_BOARD_UNKNOWN
:
787 if (!em28xx_hint_board(dev
))
788 em28xx_set_model(dev
);
791 /* Allow override tuner type by a module parameter */
793 dev
->tuner_type
= tuner
;
795 #ifdef CONFIG_MODULES
796 /* request some modules */
797 if (dev
->has_msp34xx
)
798 request_module("msp3400");
799 if (dev
->decoder
== EM28XX_SAA7113
|| dev
->decoder
== EM28XX_SAA7114
)
800 request_module("saa7115");
801 if (dev
->decoder
== EM28XX_TVP5150
)
802 request_module("tvp5150");
803 if (dev
->tuner_type
!= TUNER_ABSENT
)
804 request_module("tuner");
807 em28xx_config_tuner(dev
);