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,
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_900_R2] = {
177 .name = "Hauppauge WinTV HVR 900 (R2)",
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_HAUPPAUGE_WINTV_HVR_950] = {
198 .name = "Hauppauge WinTV HVR 950",
200 .tda9887_conf = TDA9887_PRESENT,
201 .tuner_type = TUNER_XC2028,
205 .decoder = EM28XX_TVP5150,
207 .type = EM28XX_VMUX_TELEVISION,
208 .vmux = TVP5150_COMPOSITE0,
211 .type = EM28XX_VMUX_COMPOSITE1,
212 .vmux = TVP5150_COMPOSITE1,
215 .type = EM28XX_VMUX_SVIDEO,
216 .vmux = TVP5150_SVIDEO,
220 [EM2880_BOARD_PINNACLE_PCTV_HD_PRO] = {
221 .name = "Pinnacle PCTV HD Pro Stick",
223 .tda9887_conf = TDA9887_PRESENT,
224 .tuner_type = TUNER_XC2028,
228 .decoder = EM28XX_TVP5150,
230 .type = EM28XX_VMUX_TELEVISION,
231 .vmux = TVP5150_COMPOSITE0,
234 .type = EM28XX_VMUX_COMPOSITE1,
235 .vmux = TVP5150_COMPOSITE1,
238 .type = EM28XX_VMUX_SVIDEO,
239 .vmux = TVP5150_SVIDEO,
243 [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
244 .name = "Terratec Hybrid XS",
246 .tda9887_conf = TDA9887_PRESENT,
247 .tuner_type = TUNER_XC2028,
248 .decoder = EM28XX_TVP5150,
250 .type = EM28XX_VMUX_TELEVISION,
251 .vmux = TVP5150_COMPOSITE0,
254 .type = EM28XX_VMUX_COMPOSITE1,
255 .vmux = TVP5150_COMPOSITE1,
258 .type = EM28XX_VMUX_SVIDEO,
259 .vmux = TVP5150_SVIDEO,
263 /* maybe there's a reason behind it why Terratec sells the Hybrid XS
264 as Prodigy XS with a different PID, let's keep it separated for now
265 maybe we'll need it lateron */
266 [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
267 .name = "Terratec Prodigy XS",
269 .tda9887_conf = TDA9887_PRESENT,
270 .tuner_type = TUNER_XC2028,
271 .decoder = EM28XX_TVP5150,
273 .type = EM28XX_VMUX_TELEVISION,
274 .vmux = TVP5150_COMPOSITE0,
277 .type = EM28XX_VMUX_COMPOSITE1,
278 .vmux = TVP5150_COMPOSITE1,
281 .type = EM28XX_VMUX_SVIDEO,
282 .vmux = TVP5150_SVIDEO,
286 [EM2820_BOARD_MSI_VOX_USB_2] = {
287 .name = "MSI VOX USB 2.0",
289 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
290 .tda9887_conf = TDA9887_PRESENT |
291 TDA9887_PORT1_ACTIVE |
292 TDA9887_PORT2_ACTIVE,
293 .max_range_640_480 = 1,
295 .decoder = EM28XX_SAA7114,
297 .type = EM28XX_VMUX_TELEVISION,
298 .vmux = SAA7115_COMPOSITE4,
301 .type = EM28XX_VMUX_COMPOSITE1,
302 .vmux = SAA7115_COMPOSITE0,
305 .type = EM28XX_VMUX_SVIDEO,
306 .vmux = SAA7115_SVIDEO3,
310 [EM2800_BOARD_TERRATEC_CINERGY_200] = {
311 .name = "Terratec Cinergy 200 USB",
314 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
315 .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 [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
332 .name = "Leadtek Winfast USB II",
335 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
336 .tda9887_conf = TDA9887_PRESENT,
337 .decoder = EM28XX_SAA7113,
339 .type = EM28XX_VMUX_TELEVISION,
340 .vmux = SAA7115_COMPOSITE2,
343 .type = EM28XX_VMUX_COMPOSITE1,
344 .vmux = SAA7115_COMPOSITE0,
347 .type = EM28XX_VMUX_SVIDEO,
348 .vmux = SAA7115_SVIDEO3,
352 [EM2800_BOARD_KWORLD_USB2800] = {
353 .name = "Kworld USB2800",
356 .tuner_type = TUNER_PHILIPS_FCV1236D,
357 .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_PINNACLE_DVC_90] = {
374 .name = "Pinnacle Dazzle DVC 90/DVC 100",
376 .tuner_type = TUNER_ABSENT,
377 .decoder = EM28XX_SAA7113,
379 .type = EM28XX_VMUX_COMPOSITE1,
380 .vmux = SAA7115_COMPOSITE0,
383 .type = EM28XX_VMUX_SVIDEO,
384 .vmux = SAA7115_SVIDEO3,
388 [EM2800_BOARD_VGEAR_POCKETTV] = {
389 .name = "V-Gear PocketTV",
392 .tuner_type = TUNER_LG_PAL_NEW_TAPC,
393 .tda9887_conf = TDA9887_PRESENT,
394 .decoder = EM28XX_SAA7113,
396 .type = EM28XX_VMUX_TELEVISION,
397 .vmux = SAA7115_COMPOSITE2,
400 .type = EM28XX_VMUX_COMPOSITE1,
401 .vmux = SAA7115_COMPOSITE0,
404 .type = EM28XX_VMUX_SVIDEO,
405 .vmux = SAA7115_SVIDEO3,
409 [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
410 .name = "Pixelview Prolink PlayTV USB 2.0",
412 .tda9887_conf = TDA9887_PRESENT,
413 .tuner_type = TUNER_YMEC_TVF_5533MF,
414 .decoder = EM28XX_SAA7113,
416 .type = EM28XX_VMUX_TELEVISION,
417 .vmux = SAA7115_COMPOSITE2,
418 .amux = EM28XX_AMUX_LINE_IN,
420 .type = EM28XX_VMUX_COMPOSITE1,
421 .vmux = SAA7115_COMPOSITE0,
422 .amux = EM28XX_AMUX_LINE_IN,
424 .type = EM28XX_VMUX_SVIDEO,
425 .vmux = SAA7115_SVIDEO3,
426 .amux = EM28XX_AMUX_LINE_IN,
430 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
432 /* table of devices that work with this driver */
433 struct usb_device_id em28xx_id_table [] = {
434 { USB_DEVICE(0xeb1a, 0x2750),
435 .driver_info = EM2820_BOARD_UNKNOWN },
436 { USB_DEVICE(0xeb1a, 0x2800),
437 .driver_info = EM2800_BOARD_UNKNOWN },
438 { USB_DEVICE(0xeb1a, 0x2820),
439 .driver_info = EM2820_BOARD_UNKNOWN },
440 { USB_DEVICE(0xeb1a, 0x2821),
441 .driver_info = EM2820_BOARD_UNKNOWN },
442 { USB_DEVICE(0xeb1a, 0x2860),
443 .driver_info = EM2820_BOARD_UNKNOWN },
444 { USB_DEVICE(0xeb1a, 0x2861),
445 .driver_info = EM2820_BOARD_UNKNOWN },
446 { USB_DEVICE(0xeb1a, 0x2870),
447 .driver_info = EM2820_BOARD_UNKNOWN },
448 { USB_DEVICE(0xeb1a, 0x2881),
449 .driver_info = EM2820_BOARD_UNKNOWN },
450 { USB_DEVICE(0xeb1a, 0x2883),
451 .driver_info = EM2820_BOARD_UNKNOWN },
452 { USB_DEVICE(0x0ccd, 0x0036),
453 .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
454 { USB_DEVICE(0x2304, 0x0208),
455 .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
456 { USB_DEVICE(0x2040, 0x4200),
457 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
458 { USB_DEVICE(0x2040, 0x4201),
459 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
460 { USB_DEVICE(0x2304, 0x0207),
461 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
462 { USB_DEVICE(0x2304, 0x021a),
463 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
464 { USB_DEVICE(0x2304, 0x0227),
465 .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
466 { USB_DEVICE(0x2040, 0x6500),
467 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
468 { USB_DEVICE(0x2040, 0x6502),
469 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 },
470 { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
471 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
472 { USB_DEVICE(0x2040, 0x6517), /* HP HVR-950 */
473 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
474 { USB_DEVICE(0x2040, 0x651b), /* RP HVR-950 */
475 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
476 { USB_DEVICE(0x2040, 0x651f), /* HCW HVR-850 */
477 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
478 { USB_DEVICE(0x0ccd, 0x0042),
479 .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
480 { USB_DEVICE(0x0ccd, 0x0047),
481 .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
484 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
487 * Reset sequences for analog/digital modes
490 /* Board Hauppauge WinTV HVR 900 analog */
491 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
492 {EM28XX_R08_GPIO, 0x2d, ~EM_GPIO_4, 10},
493 {0x05, 0xff, 0x10, 10},
497 /* Board Hauppauge WinTV HVR 900 digital */
498 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
499 {EM28XX_R08_GPIO, 0x2e, ~EM_GPIO_4, 10},
500 {EM2880_R04_GPO, 0x04, 0x0f, 10},
501 {EM2880_R04_GPO, 0x0c, 0x0f, 10},
505 /* Board Hauppauge WinTV HVR 900 tuner_callback */
506 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_tuner_callback[] = {
507 {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
508 {EM28XX_R08_GPIO, 0, EM_GPIO_4, 10},
509 {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
514 * EEPROM hash table for devices with generic USB IDs
516 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
517 /* P/N: SA 60002070465 Tuner: TVF7533-MF */
518 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
521 /* I2C devicelist hash table for devices with generic USB IDs */
522 static struct em28xx_hash_table em28xx_i2c_hash[] = {
523 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
524 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
527 int em28xx_tuner_callback(void *ptr, int command, int arg)
530 struct em28xx *dev = ptr;
532 if (dev->tuner_type != TUNER_XC2028)
535 if (command != XC2028_TUNER_RESET)
538 if (dev->mode == EM28XX_ANALOG_MODE)
539 rc = em28xx_gpio_set(dev, dev->tun_analog_gpio);
541 rc = em28xx_gpio_set(dev, dev->tun_digital_gpio);
545 EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
547 static void em28xx_set_model(struct em28xx *dev)
549 dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
550 dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
551 dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
552 dev->decoder = em28xx_boards[dev->model].decoder;
553 dev->video_inputs = em28xx_boards[dev->model].vchannels;
554 dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
555 dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
556 dev->has_dvb = em28xx_boards[dev->model].has_dvb;
559 /* Since em28xx_pre_card_setup() requires a proper dev->model,
560 * this won't work for boards with generic PCI IDs
562 void em28xx_pre_card_setup(struct em28xx *dev)
566 rc = em28xx_read_reg(dev, EM2880_R04_GPO);
570 dev->wait_after_write = 5;
571 rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
575 em28xx_info("chip ID is em2860\n");
578 em28xx_info("chip ID is em2882/em2883\n");
579 dev->wait_after_write = 0;
582 em28xx_info("em28xx chip ID = %d\n", rc);
585 em28xx_set_model(dev);
587 /* request some modules */
588 switch (dev->model) {
589 case EM2880_BOARD_TERRATEC_PRODIGY_XS:
590 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
591 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
592 case EM2880_BOARD_TERRATEC_HYBRID_XS:
593 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
594 case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
595 em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x27", 1);
596 em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
599 /* Sets GPO/GPIO sequences for this device */
600 dev->analog_gpio = hauppauge_wintv_hvr_900_analog;
601 dev->digital_gpio = hauppauge_wintv_hvr_900_digital;
602 dev->tun_analog_gpio = hauppauge_wintv_hvr_900_tuner_callback;
603 dev->tun_digital_gpio = hauppauge_wintv_hvr_900_tuner_callback;
608 em28xx_gpio_set(dev, dev->tun_analog_gpio);
609 em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
612 em28xx_set_mode(dev, EM28XX_MODE_UNDEFINED);
615 static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
617 memset(ctl, 0, sizeof(*ctl));
619 ctl->fname = XC2028_DEFAULT_FIRMWARE;
621 ctl->mts = em28xx_boards[dev->model].mts_firmware;
623 switch (dev->model) {
624 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
625 ctl->demod = XC3028_FE_ZARLINK456;
627 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
628 /* djh - Not sure which demod we need here */
629 ctl->demod = XC3028_FE_DEFAULT;
631 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
632 case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
633 /* FIXME: Better to specify the needed IF */
634 ctl->demod = XC3028_FE_DEFAULT;
637 ctl->demod = XC3028_FE_OREN538;
641 static void em28xx_config_tuner(struct em28xx *dev)
643 struct v4l2_priv_tun_config xc2028_cfg;
644 struct tuner_setup tun_setup;
645 struct v4l2_frequency f;
647 if (dev->tuner_type == TUNER_ABSENT)
650 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
651 tun_setup.type = dev->tuner_type;
652 tun_setup.addr = dev->tuner_addr;
653 tun_setup.tuner_callback = em28xx_tuner_callback;
655 em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
657 if (dev->tuner_type == TUNER_XC2028) {
658 struct xc2028_ctrl ctl;
660 em28xx_setup_xc3028(dev, &ctl);
662 xc2028_cfg.tuner = TUNER_XC2028;
663 xc2028_cfg.priv = &ctl;
665 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
668 /* configure tuner */
670 f.type = V4L2_TUNER_ANALOG_TV;
671 f.frequency = 9076; /* just a magic number */
672 dev->ctl_freq = f.frequency;
673 em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
676 static int em28xx_hint_board(struct em28xx *dev)
680 /* HINT method: EEPROM
682 * This method works only for boards with eeprom.
683 * Uses a hash of all eeprom bytes. The hash should be
684 * unique for a vendor/tuner pair.
685 * There are a high chance that tuners for different
686 * video standards produce different hashes.
688 for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
689 if (dev->hash == em28xx_eeprom_hash[i].hash) {
690 dev->model = em28xx_eeprom_hash[i].model;
691 dev->tuner_type = em28xx_eeprom_hash[i].tuner;
693 em28xx_errdev("Your board has no unique USB ID.\n");
694 em28xx_errdev("A hint were successfully done, "
695 "based on eeprom hash.\n");
696 em28xx_errdev("This method is not 100%% failproof.\n");
697 em28xx_errdev("If the board were missdetected, "
698 "please email this log to:\n");
699 em28xx_errdev("\tV4L Mailing List "
700 " <video4linux-list@redhat.com>\n");
701 em28xx_errdev("Board detected as %s\n",
702 em28xx_boards[dev->model].name);
708 /* HINT method: I2C attached devices
710 * This method works for all boards.
711 * Uses a hash of i2c scanned devices.
712 * Devices with the same i2c attached chips will
713 * be considered equal.
714 * This method is less precise than the eeprom one.
717 /* user did not request i2c scanning => do it now */
719 em28xx_do_i2c_scan(dev);
721 for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
722 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
723 dev->model = em28xx_i2c_hash[i].model;
724 dev->tuner_type = em28xx_i2c_hash[i].tuner;
725 em28xx_errdev("Your board has no unique USB ID.\n");
726 em28xx_errdev("A hint were successfully done, "
727 "based on i2c devicelist hash.\n");
728 em28xx_errdev("This method is not 100%% failproof.\n");
729 em28xx_errdev("If the board were missdetected, "
730 "please email this log to:\n");
731 em28xx_errdev("\tV4L Mailing List "
732 " <video4linux-list@redhat.com>\n");
733 em28xx_errdev("Board detected as %s\n",
734 em28xx_boards[dev->model].name);
740 em28xx_errdev("Your board has no unique USB ID and thus need a "
741 "hint to be detected.\n");
742 em28xx_errdev("You may try to use card=<n> insmod option to "
743 "workaround that.\n");
744 em28xx_errdev("Please send an email with this log to:\n");
745 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
746 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
747 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
749 em28xx_errdev("Here is a list of valid choices for the card=<n>"
750 " insmod option:\n");
751 for (i = 0; i < em28xx_bcount; i++) {
752 em28xx_errdev(" card=%d -> %s\n",
753 i, em28xx_boards[i].name);
758 /* ----------------------------------------------------------------------- */
759 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
766 /* detect & configure */
767 switch (dev->model) {
768 case (EM2800_BOARD_UNKNOWN):
770 case (EM2820_BOARD_UNKNOWN):
772 case (EM2800_BOARD_TERRATEC_CINERGY_200):
773 case (EM2820_BOARD_TERRATEC_CINERGY_250):
774 ir->ir_codes = ir_codes_em_terratec;
775 ir->get_key = em28xx_get_key_terratec;
776 snprintf(ir->c.name, sizeof(ir->c.name),
777 "i2c IR (EM28XX Terratec)");
779 case (EM2820_BOARD_PINNACLE_USB_2):
780 ir->ir_codes = ir_codes_pinnacle_grey;
781 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
782 snprintf(ir->c.name, sizeof(ir->c.name),
783 "i2c IR (EM28XX Pinnacle PCTV)");
785 case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
786 ir->ir_codes = ir_codes_hauppauge_new;
787 ir->get_key = em28xx_get_key_em_haup;
788 snprintf(ir->c.name, sizeof(ir->c.name),
789 "i2c IR (EM2840 Hauppauge)");
791 case (EM2820_BOARD_MSI_VOX_USB_2):
793 case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
795 case (EM2800_BOARD_KWORLD_USB2800):
800 void em28xx_card_setup(struct em28xx *dev)
802 em28xx_set_model(dev);
804 dev->tuner_type = em28xx_boards[dev->model].tuner_type;
806 /* request some modules */
807 switch (dev->model) {
808 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
809 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
810 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
811 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
814 #ifdef CONFIG_MODULES
815 request_module("tveeprom");
817 /* Call first TVeeprom */
819 dev->i2c_client.addr = 0xa0 >> 1;
820 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
822 dev->tuner_type = tv.tuner_type;
824 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
825 dev->i2s_speed = 2048000;
826 dev->has_msp34xx = 1;
828 #ifdef CONFIG_MODULES
830 request_module("ir-kbd-i2c");
834 case EM2820_BOARD_KWORLD_PVRTV2800RF:
835 /* GPIO enables sound on KWORLD PVR TV 2800RF */
836 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
838 case EM2820_BOARD_UNKNOWN:
839 case EM2800_BOARD_UNKNOWN:
840 if (!em28xx_hint_board(dev))
841 em28xx_set_model(dev);
844 /* Allow override tuner type by a module parameter */
846 dev->tuner_type = tuner;
848 #ifdef CONFIG_MODULES
849 /* request some modules */
850 if (dev->has_msp34xx)
851 request_module("msp3400");
852 if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
853 request_module("saa7115");
854 if (dev->decoder == EM28XX_TVP5150)
855 request_module("tvp5150");
856 if (dev->tuner_type != TUNER_ABSENT)
857 request_module("tuner");
860 em28xx_config_tuner(dev);