xref: /linux/drivers/media/pci/saa7134/saa7134-dvb.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *
4  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
5  *
6  *  Extended 3 / 2005 by Hartmut Hackmann to support various
7  *  cards with the tda10046 DVB-T channel decoder
8  */
9 
10 #include "saa7134.h"
11 #include "saa7134-reg.h"
12 
13 #include <linux/init.h>
14 #include <linux/list.h>
15 #include <linux/module.h>
16 #include <linux/kernel.h>
17 #include <linux/delay.h>
18 #include <linux/kthread.h>
19 #include <linux/suspend.h>
20 
21 #include <media/v4l2-common.h>
22 #include "dvb-pll.h"
23 #include <media/dvb_frontend.h>
24 
25 #include "mt352.h"
26 #include "mt352_priv.h" /* FIXME */
27 #include "tda1004x.h"
28 #include "nxt200x.h"
29 #include "xc2028.h"
30 #include "xc5000.h"
31 
32 #include "tda10086.h"
33 #include "tda826x.h"
34 #include "tda827x.h"
35 #include "isl6421.h"
36 #include "isl6405.h"
37 #include "lnbp21.h"
38 #include "tuner-simple.h"
39 #include "tda10048.h"
40 #include "tda18271.h"
41 #include "lgdt3305.h"
42 #include "tda8290.h"
43 #include "mb86a20s.h"
44 #include "lgs8gxx.h"
45 
46 #include "zl10353.h"
47 #include "qt1010.h"
48 
49 #include "zl10036.h"
50 #include "zl10039.h"
51 #include "mt312.h"
52 #include "s5h1411.h"
53 
54 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
55 MODULE_DESCRIPTION("DVB/ATSC Support for saa7134 based TV cards");
56 MODULE_LICENSE("GPL");
57 
58 static unsigned int antenna_pwr;
59 
60 module_param(antenna_pwr, int, 0444);
61 MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");
62 
63 static int use_frontend;
64 module_param(use_frontend, int, 0644);
65 MODULE_PARM_DESC(use_frontend,"for cards with multiple frontends (0: terrestrial, 1: satellite)");
66 
67 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
68 
69 /* ------------------------------------------------------------------
70  * mt352 based DVB-T cards
71  */
72 
73 static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
74 {
75 	u32 ok;
76 
77 	if (!on) {
78 		saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
79 		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
80 		return 0;
81 	}
82 
83 	saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
84 	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
85 	udelay(10);
86 
87 	saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 28));
88 	saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
89 	udelay(10);
90 	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 28));
91 	udelay(10);
92 	ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
93 	pr_debug("%s %s\n", __func__, ok ? "on" : "off");
94 
95 	if (!ok)
96 		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
97 	return ok;
98 }
99 
100 static int mt352_pinnacle_init(struct dvb_frontend* fe)
101 {
102 	static u8 clock_config []  = { CLOCK_CTL,  0x3d, 0x28 };
103 	static u8 reset []         = { RESET,      0x80 };
104 	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
105 	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
106 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 };
107 	static u8 fsm_ctl_cfg[]    = { 0x7b,       0x04 };
108 	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x0f };
109 	static u8 scan_ctl_cfg []  = { SCAN_CTL,   0x0d };
110 	static u8 irq_cfg []       = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };
111 
112 	pr_debug("%s called\n", __func__);
113 
114 	mt352_write(fe, clock_config,   sizeof(clock_config));
115 	udelay(200);
116 	mt352_write(fe, reset,          sizeof(reset));
117 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
118 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
119 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
120 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
121 
122 	mt352_write(fe, fsm_ctl_cfg,    sizeof(fsm_ctl_cfg));
123 	mt352_write(fe, scan_ctl_cfg,   sizeof(scan_ctl_cfg));
124 	mt352_write(fe, irq_cfg,        sizeof(irq_cfg));
125 
126 	return 0;
127 }
128 
129 static int mt352_aver777_init(struct dvb_frontend* fe)
130 {
131 	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x2d };
132 	static u8 reset []         = { RESET,      0x80 };
133 	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
134 	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
135 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
136 
137 	mt352_write(fe, clock_config,   sizeof(clock_config));
138 	udelay(200);
139 	mt352_write(fe, reset,          sizeof(reset));
140 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
141 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
142 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
143 
144 	return 0;
145 }
146 
147 static int mt352_avermedia_xc3028_init(struct dvb_frontend *fe)
148 {
149 	static u8 clock_config []  = { CLOCK_CTL, 0x38, 0x2d };
150 	static u8 reset []         = { RESET, 0x80 };
151 	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
152 	static u8 agc_cfg []       = { AGC_TARGET, 0xe };
153 	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
154 
155 	mt352_write(fe, clock_config,   sizeof(clock_config));
156 	udelay(200);
157 	mt352_write(fe, reset,          sizeof(reset));
158 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
159 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
160 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
161 	return 0;
162 }
163 
164 static int mt352_pinnacle_tuner_set_params(struct dvb_frontend *fe)
165 {
166 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
167 	u8 off[] = { 0x00, 0xf1};
168 	u8 on[]  = { 0x00, 0x71};
169 	struct i2c_msg msg = {.addr=0x43, .flags=0, .buf=off, .len = sizeof(off)};
170 
171 	struct saa7134_dev *dev = fe->dvb->priv;
172 	struct v4l2_frequency f;
173 
174 	/* set frequency (mt2050) */
175 	f.tuner     = 0;
176 	f.type      = V4L2_TUNER_DIGITAL_TV;
177 	f.frequency = c->frequency / 1000 * 16 / 1000;
178 	if (fe->ops.i2c_gate_ctrl)
179 		fe->ops.i2c_gate_ctrl(fe, 1);
180 	i2c_transfer(&dev->i2c_adap, &msg, 1);
181 	saa_call_all(dev, tuner, s_frequency, &f);
182 	msg.buf = on;
183 	if (fe->ops.i2c_gate_ctrl)
184 		fe->ops.i2c_gate_ctrl(fe, 1);
185 	i2c_transfer(&dev->i2c_adap, &msg, 1);
186 
187 	pinnacle_antenna_pwr(dev, antenna_pwr);
188 
189 	/* mt352 setup */
190 	return mt352_pinnacle_init(fe);
191 }
192 
193 static struct mt352_config pinnacle_300i = {
194 	.demod_address = 0x3c >> 1,
195 	.adc_clock     = 20333,
196 	.if2           = 36150,
197 	.no_tuner      = 1,
198 	.demod_init    = mt352_pinnacle_init,
199 };
200 
201 static struct mt352_config avermedia_777 = {
202 	.demod_address = 0xf,
203 	.demod_init    = mt352_aver777_init,
204 };
205 
206 static struct mt352_config avermedia_xc3028_mt352_dev = {
207 	.demod_address   = (0x1e >> 1),
208 	.no_tuner        = 1,
209 	.demod_init      = mt352_avermedia_xc3028_init,
210 };
211 
212 static struct tda18271_std_map mb86a20s_tda18271_std_map = {
213 	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
214 		      .if_lvl = 7, .rfagc_top = 0x37, },
215 };
216 
217 static struct tda18271_config kworld_tda18271_config = {
218 	.std_map = &mb86a20s_tda18271_std_map,
219 	.gate    = TDA18271_GATE_DIGITAL,
220 	.config  = 3,	/* Use tuner callback for AGC */
221 
222 };
223 
224 static const struct mb86a20s_config kworld_mb86a20s_config = {
225 	.demod_address = 0x10,
226 };
227 
228 static int kworld_sbtvd_gate_ctrl(struct dvb_frontend* fe, int enable)
229 {
230 	struct saa7134_dev *dev = fe->dvb->priv;
231 
232 	unsigned char initmsg[] = {0x45, 0x97};
233 	unsigned char msg_enable[] = {0x45, 0xc1};
234 	unsigned char msg_disable[] = {0x45, 0x81};
235 	struct i2c_msg msg = {.addr = 0x4b, .flags = 0, .buf = initmsg, .len = 2};
236 
237 	if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
238 		pr_warn("could not access the I2C gate\n");
239 		return -EIO;
240 	}
241 	if (enable)
242 		msg.buf = msg_enable;
243 	else
244 		msg.buf = msg_disable;
245 	if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
246 		pr_warn("could not access the I2C gate\n");
247 		return -EIO;
248 	}
249 	msleep(20);
250 	return 0;
251 }
252 
253 /* ==================================================================
254  * tda1004x based DVB-T cards, helper functions
255  */
256 
257 static int philips_tda1004x_request_firmware(struct dvb_frontend *fe,
258 					   const struct firmware **fw, char *name)
259 {
260 	struct saa7134_dev *dev = fe->dvb->priv;
261 	return request_firmware(fw, name, &dev->pci->dev);
262 }
263 
264 /* ------------------------------------------------------------------
265  * these tuners are tu1216, td1316(a)
266  */
267 
268 static int philips_tda6651_pll_set(struct dvb_frontend *fe)
269 {
270 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
271 	struct saa7134_dev *dev = fe->dvb->priv;
272 	struct tda1004x_state *state = fe->demodulator_priv;
273 	u8 addr = state->config->tuner_address;
274 	u8 tuner_buf[4];
275 	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len =
276 			sizeof(tuner_buf) };
277 	int tuner_frequency = 0;
278 	u8 band, cp, filter;
279 
280 	/* determine charge pump */
281 	tuner_frequency = c->frequency + 36166000;
282 	if (tuner_frequency < 87000000)
283 		return -EINVAL;
284 	else if (tuner_frequency < 130000000)
285 		cp = 3;
286 	else if (tuner_frequency < 160000000)
287 		cp = 5;
288 	else if (tuner_frequency < 200000000)
289 		cp = 6;
290 	else if (tuner_frequency < 290000000)
291 		cp = 3;
292 	else if (tuner_frequency < 420000000)
293 		cp = 5;
294 	else if (tuner_frequency < 480000000)
295 		cp = 6;
296 	else if (tuner_frequency < 620000000)
297 		cp = 3;
298 	else if (tuner_frequency < 830000000)
299 		cp = 5;
300 	else if (tuner_frequency < 895000000)
301 		cp = 7;
302 	else
303 		return -EINVAL;
304 
305 	/* determine band */
306 	if (c->frequency < 49000000)
307 		return -EINVAL;
308 	else if (c->frequency < 161000000)
309 		band = 1;
310 	else if (c->frequency < 444000000)
311 		band = 2;
312 	else if (c->frequency < 861000000)
313 		band = 4;
314 	else
315 		return -EINVAL;
316 
317 	/* setup PLL filter */
318 	switch (c->bandwidth_hz) {
319 	case 6000000:
320 		filter = 0;
321 		break;
322 
323 	case 7000000:
324 		filter = 0;
325 		break;
326 
327 	case 8000000:
328 		filter = 1;
329 		break;
330 
331 	default:
332 		return -EINVAL;
333 	}
334 
335 	/* calculate divisor
336 	 * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
337 	 */
338 	tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000;
339 
340 	/* setup tuner buffer */
341 	tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
342 	tuner_buf[1] = tuner_frequency & 0xff;
343 	tuner_buf[2] = 0xca;
344 	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
345 
346 	if (fe->ops.i2c_gate_ctrl)
347 		fe->ops.i2c_gate_ctrl(fe, 1);
348 	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) {
349 		pr_warn("could not write to tuner at addr: 0x%02x\n",
350 			addr << 1);
351 		return -EIO;
352 	}
353 	msleep(1);
354 	return 0;
355 }
356 
357 static int philips_tu1216_init(struct dvb_frontend *fe)
358 {
359 	struct saa7134_dev *dev = fe->dvb->priv;
360 	struct tda1004x_state *state = fe->demodulator_priv;
361 	u8 addr = state->config->tuner_address;
362 	static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
363 	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
364 
365 	/* setup PLL configuration */
366 	if (fe->ops.i2c_gate_ctrl)
367 		fe->ops.i2c_gate_ctrl(fe, 1);
368 	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
369 		return -EIO;
370 	msleep(1);
371 
372 	return 0;
373 }
374 
375 /* ------------------------------------------------------------------ */
376 
377 static struct tda1004x_config philips_tu1216_60_config = {
378 	.demod_address = 0x8,
379 	.invert        = 1,
380 	.invert_oclk   = 0,
381 	.xtal_freq     = TDA10046_XTAL_4M,
382 	.agc_config    = TDA10046_AGC_DEFAULT,
383 	.if_freq       = TDA10046_FREQ_3617,
384 	.tuner_address = 0x60,
385 	.request_firmware = philips_tda1004x_request_firmware
386 };
387 
388 static struct tda1004x_config philips_tu1216_61_config = {
389 
390 	.demod_address = 0x8,
391 	.invert        = 1,
392 	.invert_oclk   = 0,
393 	.xtal_freq     = TDA10046_XTAL_4M,
394 	.agc_config    = TDA10046_AGC_DEFAULT,
395 	.if_freq       = TDA10046_FREQ_3617,
396 	.tuner_address = 0x61,
397 	.request_firmware = philips_tda1004x_request_firmware
398 };
399 
400 /* ------------------------------------------------------------------ */
401 
402 static int philips_td1316_tuner_init(struct dvb_frontend *fe)
403 {
404 	struct saa7134_dev *dev = fe->dvb->priv;
405 	struct tda1004x_state *state = fe->demodulator_priv;
406 	u8 addr = state->config->tuner_address;
407 	static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
408 	struct i2c_msg init_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };
409 
410 	/* setup PLL configuration */
411 	if (fe->ops.i2c_gate_ctrl)
412 		fe->ops.i2c_gate_ctrl(fe, 1);
413 	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
414 		return -EIO;
415 	return 0;
416 }
417 
418 static int philips_td1316_tuner_set_params(struct dvb_frontend *fe)
419 {
420 	return philips_tda6651_pll_set(fe);
421 }
422 
423 static int philips_td1316_tuner_sleep(struct dvb_frontend *fe)
424 {
425 	struct saa7134_dev *dev = fe->dvb->priv;
426 	struct tda1004x_state *state = fe->demodulator_priv;
427 	u8 addr = state->config->tuner_address;
428 	static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
429 	struct i2c_msg analog_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };
430 
431 	/* switch the tuner to analog mode */
432 	if (fe->ops.i2c_gate_ctrl)
433 		fe->ops.i2c_gate_ctrl(fe, 1);
434 	if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
435 		return -EIO;
436 	return 0;
437 }
438 
439 /* ------------------------------------------------------------------ */
440 
441 static int philips_europa_tuner_init(struct dvb_frontend *fe)
442 {
443 	struct saa7134_dev *dev = fe->dvb->priv;
444 	static u8 msg[] = { 0x00, 0x40};
445 	struct i2c_msg init_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };
446 
447 
448 	if (philips_td1316_tuner_init(fe))
449 		return -EIO;
450 	msleep(1);
451 	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
452 		return -EIO;
453 
454 	return 0;
455 }
456 
457 static int philips_europa_tuner_sleep(struct dvb_frontend *fe)
458 {
459 	struct saa7134_dev *dev = fe->dvb->priv;
460 
461 	static u8 msg[] = { 0x00, 0x14 };
462 	struct i2c_msg analog_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };
463 
464 	if (philips_td1316_tuner_sleep(fe))
465 		return -EIO;
466 
467 	/* switch the board to analog mode */
468 	if (fe->ops.i2c_gate_ctrl)
469 		fe->ops.i2c_gate_ctrl(fe, 1);
470 	if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
471 		return -EIO;
472 
473 	return 0;
474 }
475 
476 static int philips_europa_demod_sleep(struct dvb_frontend *fe)
477 {
478 	struct saa7134_dev *dev = fe->dvb->priv;
479 
480 	if (dev->original_demod_sleep)
481 		dev->original_demod_sleep(fe);
482 	fe->ops.i2c_gate_ctrl(fe, 1);
483 	return 0;
484 }
485 
486 static struct tda1004x_config philips_europa_config = {
487 
488 	.demod_address = 0x8,
489 	.invert        = 0,
490 	.invert_oclk   = 0,
491 	.xtal_freq     = TDA10046_XTAL_4M,
492 	.agc_config    = TDA10046_AGC_IFO_AUTO_POS,
493 	.if_freq       = TDA10046_FREQ_052,
494 	.tuner_address = 0x61,
495 	.request_firmware = philips_tda1004x_request_firmware
496 };
497 
498 static struct tda1004x_config medion_cardbus = {
499 	.demod_address = 0x08,
500 	.invert        = 1,
501 	.invert_oclk   = 0,
502 	.xtal_freq     = TDA10046_XTAL_16M,
503 	.agc_config    = TDA10046_AGC_IFO_AUTO_NEG,
504 	.if_freq       = TDA10046_FREQ_3613,
505 	.tuner_address = 0x61,
506 	.request_firmware = philips_tda1004x_request_firmware
507 };
508 
509 static struct tda1004x_config technotrend_budget_t3000_config = {
510 	.demod_address = 0x8,
511 	.invert        = 1,
512 	.invert_oclk   = 0,
513 	.xtal_freq     = TDA10046_XTAL_4M,
514 	.agc_config    = TDA10046_AGC_DEFAULT,
515 	.if_freq       = TDA10046_FREQ_3617,
516 	.tuner_address = 0x63,
517 	.request_firmware = philips_tda1004x_request_firmware
518 };
519 
520 /* ------------------------------------------------------------------
521  * tda 1004x based cards with philips silicon tuner
522  */
523 
524 static int tda8290_i2c_gate_ctrl( struct dvb_frontend* fe, int enable)
525 {
526 	struct tda1004x_state *state = fe->demodulator_priv;
527 
528 	u8 addr = state->config->i2c_gate;
529 	static u8 tda8290_close[] = { 0x21, 0xc0};
530 	static u8 tda8290_open[]  = { 0x21, 0x80};
531 	struct i2c_msg tda8290_msg = {.addr = addr,.flags = 0, .len = 2};
532 	if (enable) {
533 		tda8290_msg.buf = tda8290_close;
534 	} else {
535 		tda8290_msg.buf = tda8290_open;
536 	}
537 	if (i2c_transfer(state->i2c, &tda8290_msg, 1) != 1) {
538 		pr_warn("could not access tda8290 I2C gate\n");
539 		return -EIO;
540 	}
541 	msleep(20);
542 	return 0;
543 }
544 
545 static int philips_tda827x_tuner_init(struct dvb_frontend *fe)
546 {
547 	struct saa7134_dev *dev = fe->dvb->priv;
548 	struct tda1004x_state *state = fe->demodulator_priv;
549 
550 	switch (state->config->antenna_switch) {
551 	case 0:
552 		break;
553 	case 1:
554 		pr_debug("setting GPIO21 to 0 (TV antenna?)\n");
555 		saa7134_set_gpio(dev, 21, 0);
556 		break;
557 	case 2:
558 		pr_debug("setting GPIO21 to 1 (Radio antenna?)\n");
559 		saa7134_set_gpio(dev, 21, 1);
560 		break;
561 	}
562 	return 0;
563 }
564 
565 static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe)
566 {
567 	struct saa7134_dev *dev = fe->dvb->priv;
568 	struct tda1004x_state *state = fe->demodulator_priv;
569 
570 	switch (state->config->antenna_switch) {
571 	case 0:
572 		break;
573 	case 1:
574 		pr_debug("setting GPIO21 to 1 (Radio antenna?)\n");
575 		saa7134_set_gpio(dev, 21, 1);
576 		break;
577 	case 2:
578 		pr_debug("setting GPIO21 to 0 (TV antenna?)\n");
579 		saa7134_set_gpio(dev, 21, 0);
580 		break;
581 	}
582 	return 0;
583 }
584 
585 static int configure_tda827x_fe(struct saa7134_dev *dev,
586 				struct tda1004x_config *cdec_conf,
587 				struct tda827x_config *tuner_conf)
588 {
589 	struct vb2_dvb_frontend *fe0;
590 
591 	/* Get the first frontend */
592 	fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
593 
594 	if (!fe0)
595 		return -EINVAL;
596 
597 	fe0->dvb.frontend = dvb_attach(tda10046_attach, cdec_conf, &dev->i2c_adap);
598 	if (fe0->dvb.frontend) {
599 		if (cdec_conf->i2c_gate)
600 			fe0->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl;
601 		if (dvb_attach(tda827x_attach, fe0->dvb.frontend,
602 			       cdec_conf->tuner_address,
603 			       &dev->i2c_adap, tuner_conf))
604 			return 0;
605 
606 		pr_warn("no tda827x tuner found at addr: %02x\n",
607 				cdec_conf->tuner_address);
608 	}
609 	return -EINVAL;
610 }
611 
612 /* ------------------------------------------------------------------ */
613 
614 static struct tda827x_config tda827x_cfg_0 = {
615 	.init = philips_tda827x_tuner_init,
616 	.sleep = philips_tda827x_tuner_sleep,
617 	.config = 0,
618 	.switch_addr = 0
619 };
620 
621 static struct tda827x_config tda827x_cfg_1 = {
622 	.init = philips_tda827x_tuner_init,
623 	.sleep = philips_tda827x_tuner_sleep,
624 	.config = 1,
625 	.switch_addr = 0x4b
626 };
627 
628 static struct tda827x_config tda827x_cfg_2 = {
629 	.init = philips_tda827x_tuner_init,
630 	.sleep = philips_tda827x_tuner_sleep,
631 	.config = 2,
632 	.switch_addr = 0x4b
633 };
634 
635 static struct tda827x_config tda827x_cfg_2_sw42 = {
636 	.init = philips_tda827x_tuner_init,
637 	.sleep = philips_tda827x_tuner_sleep,
638 	.config = 2,
639 	.switch_addr = 0x42
640 };
641 
642 /* ------------------------------------------------------------------ */
643 
644 static struct tda1004x_config tda827x_lifeview_config = {
645 	.demod_address = 0x08,
646 	.invert        = 1,
647 	.invert_oclk   = 0,
648 	.xtal_freq     = TDA10046_XTAL_16M,
649 	.agc_config    = TDA10046_AGC_TDA827X,
650 	.gpio_config   = TDA10046_GP11_I,
651 	.if_freq       = TDA10046_FREQ_045,
652 	.tuner_address = 0x60,
653 	.request_firmware = philips_tda1004x_request_firmware
654 };
655 
656 static struct tda1004x_config philips_tiger_config = {
657 	.demod_address = 0x08,
658 	.invert        = 1,
659 	.invert_oclk   = 0,
660 	.xtal_freq     = TDA10046_XTAL_16M,
661 	.agc_config    = TDA10046_AGC_TDA827X,
662 	.gpio_config   = TDA10046_GP11_I,
663 	.if_freq       = TDA10046_FREQ_045,
664 	.i2c_gate      = 0x4b,
665 	.tuner_address = 0x61,
666 	.antenna_switch= 1,
667 	.request_firmware = philips_tda1004x_request_firmware
668 };
669 
670 static struct tda1004x_config cinergy_ht_config = {
671 	.demod_address = 0x08,
672 	.invert        = 1,
673 	.invert_oclk   = 0,
674 	.xtal_freq     = TDA10046_XTAL_16M,
675 	.agc_config    = TDA10046_AGC_TDA827X,
676 	.gpio_config   = TDA10046_GP01_I,
677 	.if_freq       = TDA10046_FREQ_045,
678 	.i2c_gate      = 0x4b,
679 	.tuner_address = 0x61,
680 	.request_firmware = philips_tda1004x_request_firmware
681 };
682 
683 static struct tda1004x_config cinergy_ht_pci_config = {
684 	.demod_address = 0x08,
685 	.invert        = 1,
686 	.invert_oclk   = 0,
687 	.xtal_freq     = TDA10046_XTAL_16M,
688 	.agc_config    = TDA10046_AGC_TDA827X,
689 	.gpio_config   = TDA10046_GP01_I,
690 	.if_freq       = TDA10046_FREQ_045,
691 	.i2c_gate      = 0x4b,
692 	.tuner_address = 0x60,
693 	.request_firmware = philips_tda1004x_request_firmware
694 };
695 
696 static struct tda1004x_config philips_tiger_s_config = {
697 	.demod_address = 0x08,
698 	.invert        = 1,
699 	.invert_oclk   = 0,
700 	.xtal_freq     = TDA10046_XTAL_16M,
701 	.agc_config    = TDA10046_AGC_TDA827X,
702 	.gpio_config   = TDA10046_GP01_I,
703 	.if_freq       = TDA10046_FREQ_045,
704 	.i2c_gate      = 0x4b,
705 	.tuner_address = 0x61,
706 	.antenna_switch= 1,
707 	.request_firmware = philips_tda1004x_request_firmware
708 };
709 
710 static struct tda1004x_config pinnacle_pctv_310i_config = {
711 	.demod_address = 0x08,
712 	.invert        = 1,
713 	.invert_oclk   = 0,
714 	.xtal_freq     = TDA10046_XTAL_16M,
715 	.agc_config    = TDA10046_AGC_TDA827X,
716 	.gpio_config   = TDA10046_GP11_I,
717 	.if_freq       = TDA10046_FREQ_045,
718 	.i2c_gate      = 0x4b,
719 	.tuner_address = 0x61,
720 	.request_firmware = philips_tda1004x_request_firmware
721 };
722 
723 static struct tda1004x_config hauppauge_hvr_1110_config = {
724 	.demod_address = 0x08,
725 	.invert        = 1,
726 	.invert_oclk   = 0,
727 	.xtal_freq     = TDA10046_XTAL_16M,
728 	.agc_config    = TDA10046_AGC_TDA827X,
729 	.gpio_config   = TDA10046_GP11_I,
730 	.if_freq       = TDA10046_FREQ_045,
731 	.i2c_gate      = 0x4b,
732 	.tuner_address = 0x61,
733 	.request_firmware = philips_tda1004x_request_firmware
734 };
735 
736 static struct tda1004x_config asus_p7131_dual_config = {
737 	.demod_address = 0x08,
738 	.invert        = 1,
739 	.invert_oclk   = 0,
740 	.xtal_freq     = TDA10046_XTAL_16M,
741 	.agc_config    = TDA10046_AGC_TDA827X,
742 	.gpio_config   = TDA10046_GP11_I,
743 	.if_freq       = TDA10046_FREQ_045,
744 	.i2c_gate      = 0x4b,
745 	.tuner_address = 0x61,
746 	.antenna_switch= 2,
747 	.request_firmware = philips_tda1004x_request_firmware
748 };
749 
750 static struct tda1004x_config lifeview_trio_config = {
751 	.demod_address = 0x09,
752 	.invert        = 1,
753 	.invert_oclk   = 0,
754 	.xtal_freq     = TDA10046_XTAL_16M,
755 	.agc_config    = TDA10046_AGC_TDA827X,
756 	.gpio_config   = TDA10046_GP00_I,
757 	.if_freq       = TDA10046_FREQ_045,
758 	.tuner_address = 0x60,
759 	.request_firmware = philips_tda1004x_request_firmware
760 };
761 
762 static struct tda1004x_config tevion_dvbt220rf_config = {
763 	.demod_address = 0x08,
764 	.invert        = 1,
765 	.invert_oclk   = 0,
766 	.xtal_freq     = TDA10046_XTAL_16M,
767 	.agc_config    = TDA10046_AGC_TDA827X,
768 	.gpio_config   = TDA10046_GP11_I,
769 	.if_freq       = TDA10046_FREQ_045,
770 	.tuner_address = 0x60,
771 	.request_firmware = philips_tda1004x_request_firmware
772 };
773 
774 static struct tda1004x_config md8800_dvbt_config = {
775 	.demod_address = 0x08,
776 	.invert        = 1,
777 	.invert_oclk   = 0,
778 	.xtal_freq     = TDA10046_XTAL_16M,
779 	.agc_config    = TDA10046_AGC_TDA827X,
780 	.gpio_config   = TDA10046_GP01_I,
781 	.if_freq       = TDA10046_FREQ_045,
782 	.i2c_gate      = 0x4b,
783 	.tuner_address = 0x60,
784 	.request_firmware = philips_tda1004x_request_firmware
785 };
786 
787 static struct tda1004x_config asus_p7131_4871_config = {
788 	.demod_address = 0x08,
789 	.invert        = 1,
790 	.invert_oclk   = 0,
791 	.xtal_freq     = TDA10046_XTAL_16M,
792 	.agc_config    = TDA10046_AGC_TDA827X,
793 	.gpio_config   = TDA10046_GP01_I,
794 	.if_freq       = TDA10046_FREQ_045,
795 	.i2c_gate      = 0x4b,
796 	.tuner_address = 0x61,
797 	.antenna_switch= 2,
798 	.request_firmware = philips_tda1004x_request_firmware
799 };
800 
801 static struct tda1004x_config asus_p7131_hybrid_lna_config = {
802 	.demod_address = 0x08,
803 	.invert        = 1,
804 	.invert_oclk   = 0,
805 	.xtal_freq     = TDA10046_XTAL_16M,
806 	.agc_config    = TDA10046_AGC_TDA827X,
807 	.gpio_config   = TDA10046_GP11_I,
808 	.if_freq       = TDA10046_FREQ_045,
809 	.i2c_gate      = 0x4b,
810 	.tuner_address = 0x61,
811 	.antenna_switch= 2,
812 	.request_firmware = philips_tda1004x_request_firmware
813 };
814 
815 static struct tda1004x_config kworld_dvb_t_210_config = {
816 	.demod_address = 0x08,
817 	.invert        = 1,
818 	.invert_oclk   = 0,
819 	.xtal_freq     = TDA10046_XTAL_16M,
820 	.agc_config    = TDA10046_AGC_TDA827X,
821 	.gpio_config   = TDA10046_GP11_I,
822 	.if_freq       = TDA10046_FREQ_045,
823 	.i2c_gate      = 0x4b,
824 	.tuner_address = 0x61,
825 	.antenna_switch= 1,
826 	.request_firmware = philips_tda1004x_request_firmware
827 };
828 
829 static struct tda1004x_config avermedia_super_007_config = {
830 	.demod_address = 0x08,
831 	.invert        = 1,
832 	.invert_oclk   = 0,
833 	.xtal_freq     = TDA10046_XTAL_16M,
834 	.agc_config    = TDA10046_AGC_TDA827X,
835 	.gpio_config   = TDA10046_GP01_I,
836 	.if_freq       = TDA10046_FREQ_045,
837 	.i2c_gate      = 0x4b,
838 	.tuner_address = 0x60,
839 	.antenna_switch= 1,
840 	.request_firmware = philips_tda1004x_request_firmware
841 };
842 
843 static struct tda1004x_config twinhan_dtv_dvb_3056_config = {
844 	.demod_address = 0x08,
845 	.invert        = 1,
846 	.invert_oclk   = 0,
847 	.xtal_freq     = TDA10046_XTAL_16M,
848 	.agc_config    = TDA10046_AGC_TDA827X,
849 	.gpio_config   = TDA10046_GP01_I,
850 	.if_freq       = TDA10046_FREQ_045,
851 	.i2c_gate      = 0x42,
852 	.tuner_address = 0x61,
853 	.antenna_switch = 1,
854 	.request_firmware = philips_tda1004x_request_firmware
855 };
856 
857 static struct tda1004x_config asus_tiger_3in1_config = {
858 	.demod_address = 0x0b,
859 	.invert        = 1,
860 	.invert_oclk   = 0,
861 	.xtal_freq     = TDA10046_XTAL_16M,
862 	.agc_config    = TDA10046_AGC_TDA827X,
863 	.gpio_config   = TDA10046_GP11_I,
864 	.if_freq       = TDA10046_FREQ_045,
865 	.i2c_gate      = 0x4b,
866 	.tuner_address = 0x61,
867 	.antenna_switch = 1,
868 	.request_firmware = philips_tda1004x_request_firmware
869 };
870 
871 static struct tda1004x_config asus_ps3_100_config = {
872 	.demod_address = 0x0b,
873 	.invert        = 1,
874 	.invert_oclk   = 0,
875 	.xtal_freq     = TDA10046_XTAL_16M,
876 	.agc_config    = TDA10046_AGC_TDA827X,
877 	.gpio_config   = TDA10046_GP11_I,
878 	.if_freq       = TDA10046_FREQ_045,
879 	.i2c_gate      = 0x4b,
880 	.tuner_address = 0x61,
881 	.antenna_switch = 1,
882 	.request_firmware = philips_tda1004x_request_firmware
883 };
884 
885 /* ------------------------------------------------------------------
886  * special case: this card uses saa713x GPIO22 for the mode switch
887  */
888 
889 static int ads_duo_tuner_init(struct dvb_frontend *fe)
890 {
891 	struct saa7134_dev *dev = fe->dvb->priv;
892 	philips_tda827x_tuner_init(fe);
893 	/* route TDA8275a AGC input to the channel decoder */
894 	saa7134_set_gpio(dev, 22, 1);
895 	return 0;
896 }
897 
898 static int ads_duo_tuner_sleep(struct dvb_frontend *fe)
899 {
900 	struct saa7134_dev *dev = fe->dvb->priv;
901 	/* route TDA8275a AGC input to the analog IF chip*/
902 	saa7134_set_gpio(dev, 22, 0);
903 	philips_tda827x_tuner_sleep(fe);
904 	return 0;
905 }
906 
907 static struct tda827x_config ads_duo_cfg = {
908 	.init = ads_duo_tuner_init,
909 	.sleep = ads_duo_tuner_sleep,
910 	.config = 0
911 };
912 
913 static struct tda1004x_config ads_tech_duo_config = {
914 	.demod_address = 0x08,
915 	.invert        = 1,
916 	.invert_oclk   = 0,
917 	.xtal_freq     = TDA10046_XTAL_16M,
918 	.agc_config    = TDA10046_AGC_TDA827X,
919 	.gpio_config   = TDA10046_GP00_I,
920 	.if_freq       = TDA10046_FREQ_045,
921 	.tuner_address = 0x61,
922 	.request_firmware = philips_tda1004x_request_firmware
923 };
924 
925 static struct zl10353_config behold_h6_config = {
926 	.demod_address = 0x1e>>1,
927 	.no_tuner      = 1,
928 	.parallel_ts   = 1,
929 	.disable_i2c_gate_ctrl = 1,
930 };
931 
932 static struct xc5000_config behold_x7_tunerconfig = {
933 	.i2c_address      = 0xc2>>1,
934 	.if_khz           = 4560,
935 	.radio_input      = XC5000_RADIO_FM1,
936 };
937 
938 static struct zl10353_config behold_x7_config = {
939 	.demod_address = 0x1e>>1,
940 	.if2           = 45600,
941 	.no_tuner      = 1,
942 	.parallel_ts   = 1,
943 	.disable_i2c_gate_ctrl = 1,
944 };
945 
946 static struct zl10353_config videomate_t750_zl10353_config = {
947 	.demod_address         = 0x0f,
948 	.no_tuner              = 1,
949 	.parallel_ts           = 1,
950 	.disable_i2c_gate_ctrl = 1,
951 };
952 
953 static struct qt1010_config videomate_t750_qt1010_config = {
954 	.i2c_address = 0x62
955 };
956 
957 
958 /* ==================================================================
959  * tda10086 based DVB-S cards, helper functions
960  */
961 
962 static struct tda10086_config flydvbs = {
963 	.demod_address = 0x0e,
964 	.invert = 0,
965 	.diseqc_tone = 0,
966 	.xtal_freq = TDA10086_XTAL_16M,
967 };
968 
969 static struct tda10086_config sd1878_4m = {
970 	.demod_address = 0x0e,
971 	.invert = 0,
972 	.diseqc_tone = 0,
973 	.xtal_freq = TDA10086_XTAL_4M,
974 };
975 
976 /* ------------------------------------------------------------------
977  * special case: lnb supply is connected to the gated i2c
978  */
979 
980 static int md8800_set_voltage(struct dvb_frontend *fe,
981 			      enum fe_sec_voltage voltage)
982 {
983 	int res = -EIO;
984 	struct saa7134_dev *dev = fe->dvb->priv;
985 	if (fe->ops.i2c_gate_ctrl) {
986 		fe->ops.i2c_gate_ctrl(fe, 1);
987 		if (dev->original_set_voltage)
988 			res = dev->original_set_voltage(fe, voltage);
989 		fe->ops.i2c_gate_ctrl(fe, 0);
990 	}
991 	return res;
992 };
993 
994 static int md8800_set_high_voltage(struct dvb_frontend *fe, long arg)
995 {
996 	int res = -EIO;
997 	struct saa7134_dev *dev = fe->dvb->priv;
998 	if (fe->ops.i2c_gate_ctrl) {
999 		fe->ops.i2c_gate_ctrl(fe, 1);
1000 		if (dev->original_set_high_voltage)
1001 			res = dev->original_set_high_voltage(fe, arg);
1002 		fe->ops.i2c_gate_ctrl(fe, 0);
1003 	}
1004 	return res;
1005 };
1006 
1007 static int md8800_set_voltage2(struct dvb_frontend *fe,
1008 			       enum fe_sec_voltage voltage)
1009 {
1010 	struct saa7134_dev *dev = fe->dvb->priv;
1011 	u8 wbuf[2] = { 0x1f, 00 };
1012 	u8 rbuf;
1013 	struct i2c_msg msg[] = { { .addr = 0x08, .flags = 0, .buf = wbuf, .len = 1 },
1014 				 { .addr = 0x08, .flags = I2C_M_RD, .buf = &rbuf, .len = 1 } };
1015 
1016 	if (i2c_transfer(&dev->i2c_adap, msg, 2) != 2)
1017 		return -EIO;
1018 	/* NOTE: this assumes that gpo1 is used, it might be bit 5 (gpo2) */
1019 	if (voltage == SEC_VOLTAGE_18)
1020 		wbuf[1] = rbuf | 0x10;
1021 	else
1022 		wbuf[1] = rbuf & 0xef;
1023 	msg[0].len = 2;
1024 	if (i2c_transfer(&dev->i2c_adap, msg, 1) != 1)
1025 		return -EIO;
1026 
1027 	return 0;
1028 }
1029 
1030 static int md8800_set_high_voltage2(struct dvb_frontend *fe, long arg)
1031 {
1032 	pr_warn("%s: sorry can't set high LNB supply voltage from here\n",
1033 		__func__);
1034 	return -EIO;
1035 }
1036 
1037 /* ==================================================================
1038  * nxt200x based ATSC cards, helper functions
1039  */
1040 
1041 static const struct nxt200x_config avertvhda180 = {
1042 	.demod_address    = 0x0a,
1043 };
1044 
1045 static const struct nxt200x_config kworldatsc110 = {
1046 	.demod_address    = 0x0a,
1047 };
1048 
1049 /* ------------------------------------------------------------------ */
1050 
1051 static struct mt312_config avertv_a700_mt312 = {
1052 	.demod_address = 0x0e,
1053 	.voltage_inverted = 1,
1054 };
1055 
1056 static struct zl10036_config avertv_a700_tuner = {
1057 	.tuner_address = 0x60,
1058 };
1059 
1060 static struct mt312_config zl10313_compro_s350_config = {
1061 	.demod_address = 0x0e,
1062 };
1063 
1064 static struct mt312_config zl10313_avermedia_a706_config = {
1065 	.demod_address = 0x0e,
1066 };
1067 
1068 static struct lgdt3305_config hcw_lgdt3305_config = {
1069 	.i2c_addr           = 0x0e,
1070 	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
1071 	.tpclk_edge         = LGDT3305_TPCLK_RISING_EDGE,
1072 	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
1073 	.deny_i2c_rptr      = 1,
1074 	.spectral_inversion = 1,
1075 	.qam_if_khz         = 4000,
1076 	.vsb_if_khz         = 3250,
1077 };
1078 
1079 static struct tda10048_config hcw_tda10048_config = {
1080 	.demod_address    = 0x10 >> 1,
1081 	.output_mode      = TDA10048_SERIAL_OUTPUT,
1082 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
1083 	.inversion        = TDA10048_INVERSION_ON,
1084 	.dtv6_if_freq_khz = TDA10048_IF_3300,
1085 	.dtv7_if_freq_khz = TDA10048_IF_3500,
1086 	.dtv8_if_freq_khz = TDA10048_IF_4000,
1087 	.clk_freq_khz     = TDA10048_CLK_16000,
1088 	.disable_gate_access = 1,
1089 };
1090 
1091 static struct tda18271_std_map hauppauge_tda18271_std_map = {
1092 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
1093 		      .if_lvl = 1, .rfagc_top = 0x58, },
1094 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
1095 		      .if_lvl = 1, .rfagc_top = 0x58, },
1096 };
1097 
1098 static struct tda18271_config hcw_tda18271_config = {
1099 	.std_map = &hauppauge_tda18271_std_map,
1100 	.gate    = TDA18271_GATE_ANALOG,
1101 	.config  = 3,
1102 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1103 };
1104 
1105 static struct tda829x_config tda829x_no_probe = {
1106 	.probe_tuner = TDA829X_DONT_PROBE,
1107 };
1108 
1109 static struct tda10048_config zolid_tda10048_config = {
1110 	.demod_address    = 0x10 >> 1,
1111 	.output_mode      = TDA10048_PARALLEL_OUTPUT,
1112 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
1113 	.inversion        = TDA10048_INVERSION_ON,
1114 	.dtv6_if_freq_khz = TDA10048_IF_3300,
1115 	.dtv7_if_freq_khz = TDA10048_IF_3500,
1116 	.dtv8_if_freq_khz = TDA10048_IF_4000,
1117 	.clk_freq_khz     = TDA10048_CLK_16000,
1118 	.disable_gate_access = 1,
1119 };
1120 
1121 static struct tda18271_config zolid_tda18271_config = {
1122 	.gate    = TDA18271_GATE_ANALOG,
1123 };
1124 
1125 static struct tda10048_config dtv1000s_tda10048_config = {
1126 	.demod_address    = 0x10 >> 1,
1127 	.output_mode      = TDA10048_PARALLEL_OUTPUT,
1128 	.fwbulkwritelen   = TDA10048_BULKWRITE_200,
1129 	.inversion        = TDA10048_INVERSION_ON,
1130 	.dtv6_if_freq_khz = TDA10048_IF_3300,
1131 	.dtv7_if_freq_khz = TDA10048_IF_3800,
1132 	.dtv8_if_freq_khz = TDA10048_IF_4300,
1133 	.clk_freq_khz     = TDA10048_CLK_16000,
1134 	.disable_gate_access = 1,
1135 };
1136 
1137 static struct tda18271_std_map dtv1000s_tda18271_std_map = {
1138 	.dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
1139 		      .if_lvl = 1, .rfagc_top = 0x37, },
1140 	.dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
1141 		      .if_lvl = 1, .rfagc_top = 0x37, },
1142 	.dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
1143 		      .if_lvl = 1, .rfagc_top = 0x37, },
1144 };
1145 
1146 static struct tda18271_config dtv1000s_tda18271_config = {
1147 	.std_map = &dtv1000s_tda18271_std_map,
1148 	.gate    = TDA18271_GATE_ANALOG,
1149 };
1150 
1151 static struct lgs8gxx_config prohdtv_pro2_lgs8g75_config = {
1152 	.prod = LGS8GXX_PROD_LGS8G75,
1153 	.demod_address = 0x1d,
1154 	.serial_ts = 0,
1155 	.ts_clk_pol = 1,
1156 	.ts_clk_gated = 0,
1157 	.if_clk_freq = 30400, /* 30.4 MHz */
1158 	.if_freq = 4000, /* 4.00 MHz */
1159 	.if_neg_center = 0,
1160 	.ext_adc = 0,
1161 	.adc_signed = 1,
1162 	.adc_vpp = 3, /* 2.0 Vpp */
1163 	.if_neg_edge = 1,
1164 };
1165 
1166 static struct tda18271_config prohdtv_pro2_tda18271_config = {
1167 	.gate = TDA18271_GATE_ANALOG,
1168 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1169 };
1170 
1171 static struct tda18271_std_map kworld_tda18271_std_map = {
1172 	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 3,
1173 		      .if_lvl = 6, .rfagc_top = 0x37 },
1174 	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
1175 		      .if_lvl = 6, .rfagc_top = 0x37 },
1176 };
1177 
1178 static struct tda18271_config kworld_pc150u_tda18271_config = {
1179 	.std_map = &kworld_tda18271_std_map,
1180 	.gate    = TDA18271_GATE_ANALOG,
1181 	.output_opt = TDA18271_OUTPUT_LT_OFF,
1182 	.config  = 3,	/* Use tuner callback for AGC */
1183 	.rf_cal_on_startup = 1
1184 };
1185 
1186 static struct s5h1411_config kworld_s5h1411_config = {
1187 	.output_mode   = S5H1411_PARALLEL_OUTPUT,
1188 	.gpio          = S5H1411_GPIO_OFF,
1189 	.qam_if        = S5H1411_IF_4000,
1190 	.vsb_if        = S5H1411_IF_3250,
1191 	.inversion     = S5H1411_INVERSION_ON,
1192 	.status_mode   = S5H1411_DEMODLOCKING,
1193 	.mpeg_timing   =
1194 		S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
1195 };
1196 
1197 static struct tda18271_config hdtv200h_tda18271_config = {
1198 	.gate    = TDA18271_GATE_ANALOG,
1199 	.config  = 3	/* Use tuner callback for AGC */
1200 };
1201 
1202 static struct s5h1411_config hdtv200h_s5h1411_config = {
1203 	.output_mode   = S5H1411_PARALLEL_OUTPUT,
1204 	.gpio          = S5H1411_GPIO_OFF,
1205 	.qam_if        = S5H1411_IF_4000,
1206 	.vsb_if        = S5H1411_IF_3250,
1207 	.inversion     = S5H1411_INVERSION_ON,
1208 	.status_mode   = S5H1411_DEMODLOCKING,
1209 	.mpeg_timing   =
1210 		S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
1211 };
1212 
1213 
1214 /* ==================================================================
1215  * Core code
1216  */
1217 
1218 static int dvb_init(struct saa7134_dev *dev)
1219 {
1220 	int ret;
1221 	int attach_xc3028 = 0;
1222 	struct vb2_dvb_frontend *fe0;
1223 	struct vb2_queue *q;
1224 
1225 	/* FIXME: add support for multi-frontend */
1226 	mutex_init(&dev->frontends.lock);
1227 	INIT_LIST_HEAD(&dev->frontends.felist);
1228 
1229 	pr_info("%s() allocating 1 frontend\n", __func__);
1230 	fe0 = vb2_dvb_alloc_frontend(&dev->frontends, 1);
1231 	if (!fe0) {
1232 		pr_err("%s() failed to alloc\n", __func__);
1233 		return -ENOMEM;
1234 	}
1235 
1236 	/* init struct vb2_dvb */
1237 	dev->ts.nr_bufs    = 32;
1238 	dev->ts.nr_packets = 32*4;
1239 	fe0->dvb.name = dev->name;
1240 	q = &fe0->dvb.dvbq;
1241 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1242 	q->io_modes = VB2_MMAP | VB2_READ;
1243 	q->drv_priv = &dev->ts_q;
1244 	q->ops = &saa7134_ts_qops;
1245 	q->mem_ops = &vb2_dma_sg_memops;
1246 	q->buf_struct_size = sizeof(struct saa7134_buf);
1247 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1248 	q->lock = &dev->lock;
1249 	q->dev = &dev->pci->dev;
1250 	ret = vb2_queue_init(q);
1251 	if (ret) {
1252 		vb2_dvb_dealloc_frontends(&dev->frontends);
1253 		return ret;
1254 	}
1255 
1256 	switch (dev->board) {
1257 	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
1258 		pr_debug("pinnacle 300i dvb setup\n");
1259 		fe0->dvb.frontend = dvb_attach(mt352_attach, &pinnacle_300i,
1260 					       &dev->i2c_adap);
1261 		if (fe0->dvb.frontend) {
1262 			fe0->dvb.frontend->ops.tuner_ops.set_params = mt352_pinnacle_tuner_set_params;
1263 		}
1264 		break;
1265 	case SAA7134_BOARD_AVERMEDIA_777:
1266 	case SAA7134_BOARD_AVERMEDIA_A16AR:
1267 		pr_debug("avertv 777 dvb setup\n");
1268 		fe0->dvb.frontend = dvb_attach(mt352_attach, &avermedia_777,
1269 					       &dev->i2c_adap);
1270 		if (fe0->dvb.frontend) {
1271 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1272 				   &dev->i2c_adap, 0x61,
1273 				   TUNER_PHILIPS_TD1316);
1274 		}
1275 		break;
1276 	case SAA7134_BOARD_AVERMEDIA_A16D:
1277 		pr_debug("AverMedia A16D dvb setup\n");
1278 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1279 						&avermedia_xc3028_mt352_dev,
1280 						&dev->i2c_adap);
1281 		attach_xc3028 = 1;
1282 		break;
1283 	case SAA7134_BOARD_MD7134:
1284 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1285 					       &medion_cardbus,
1286 					       &dev->i2c_adap);
1287 		if (fe0->dvb.frontend) {
1288 			/*
1289 			 * The TV tuner on this board is actually NOT
1290 			 * behind the demod i2c gate.
1291 			 * However, the demod EEPROM is indeed there and it
1292 			 * conflicts with the SAA7134 chip config EEPROM
1293 			 * if the i2c gate is open (since they have same
1294 			 * bus addresses) resulting in card PCI SVID / SSID
1295 			 * being garbage after a reboot from time to time.
1296 			 *
1297 			 * Let's just leave the gate permanently closed -
1298 			 * saa7134_i2c_eeprom_md7134_gate() will close it for
1299 			 * us at probe time if it was open for some reason.
1300 			 */
1301 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1302 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1303 				   &dev->i2c_adap, medion_cardbus.tuner_address,
1304 				   TUNER_PHILIPS_FMD1216ME_MK3);
1305 		}
1306 		break;
1307 	case SAA7134_BOARD_PHILIPS_TOUGH:
1308 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1309 					       &philips_tu1216_60_config,
1310 					       &dev->i2c_adap);
1311 		if (fe0->dvb.frontend) {
1312 			fe0->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
1313 			fe0->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
1314 		}
1315 		break;
1316 	case SAA7134_BOARD_FLYDVBTDUO:
1317 	case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
1318 		if (configure_tda827x_fe(dev, &tda827x_lifeview_config,
1319 					 &tda827x_cfg_0) < 0)
1320 			goto detach_frontend;
1321 		break;
1322 	case SAA7134_BOARD_PHILIPS_EUROPA:
1323 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
1324 	case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
1325 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1326 					       &philips_europa_config,
1327 					       &dev->i2c_adap);
1328 		if (fe0->dvb.frontend) {
1329 			dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
1330 			fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
1331 			fe0->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
1332 			fe0->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
1333 			fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
1334 		}
1335 		break;
1336 	case SAA7134_BOARD_TECHNOTREND_BUDGET_T3000:
1337 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1338 					       &technotrend_budget_t3000_config,
1339 					       &dev->i2c_adap);
1340 		if (fe0->dvb.frontend) {
1341 			dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
1342 			fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
1343 			fe0->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
1344 			fe0->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
1345 			fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
1346 		}
1347 		break;
1348 	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
1349 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1350 					       &philips_tu1216_61_config,
1351 					       &dev->i2c_adap);
1352 		if (fe0->dvb.frontend) {
1353 			fe0->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
1354 			fe0->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
1355 		}
1356 		break;
1357 	case SAA7134_BOARD_KWORLD_DVBT_210:
1358 		if (configure_tda827x_fe(dev, &kworld_dvb_t_210_config,
1359 					 &tda827x_cfg_2) < 0)
1360 			goto detach_frontend;
1361 		break;
1362 	case SAA7134_BOARD_HAUPPAUGE_HVR1120:
1363 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1364 					       &hcw_tda10048_config,
1365 					       &dev->i2c_adap);
1366 		if (fe0->dvb.frontend != NULL) {
1367 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1368 				   &dev->i2c_adap, 0x4b,
1369 				   &tda829x_no_probe);
1370 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1371 				   0x60, &dev->i2c_adap,
1372 				   &hcw_tda18271_config);
1373 		}
1374 		break;
1375 	case SAA7134_BOARD_PHILIPS_TIGER:
1376 		if (configure_tda827x_fe(dev, &philips_tiger_config,
1377 					 &tda827x_cfg_0) < 0)
1378 			goto detach_frontend;
1379 		break;
1380 	case SAA7134_BOARD_PINNACLE_PCTV_310i:
1381 		if (configure_tda827x_fe(dev, &pinnacle_pctv_310i_config,
1382 					 &tda827x_cfg_1) < 0)
1383 			goto detach_frontend;
1384 		break;
1385 	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
1386 		if (configure_tda827x_fe(dev, &hauppauge_hvr_1110_config,
1387 					 &tda827x_cfg_1) < 0)
1388 			goto detach_frontend;
1389 		break;
1390 	case SAA7134_BOARD_HAUPPAUGE_HVR1150:
1391 		fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
1392 					       &hcw_lgdt3305_config,
1393 					       &dev->i2c_adap);
1394 		if (fe0->dvb.frontend) {
1395 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1396 				   &dev->i2c_adap, 0x4b,
1397 				   &tda829x_no_probe);
1398 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1399 				   0x60, &dev->i2c_adap,
1400 				   &hcw_tda18271_config);
1401 		}
1402 		break;
1403 	case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
1404 		if (configure_tda827x_fe(dev, &asus_p7131_dual_config,
1405 					 &tda827x_cfg_0) < 0)
1406 			goto detach_frontend;
1407 		break;
1408 	case SAA7134_BOARD_FLYDVBT_LR301:
1409 		if (configure_tda827x_fe(dev, &tda827x_lifeview_config,
1410 					 &tda827x_cfg_0) < 0)
1411 			goto detach_frontend;
1412 		break;
1413 	case SAA7134_BOARD_FLYDVB_TRIO:
1414 		if (!use_frontend) {	/* terrestrial */
1415 			if (configure_tda827x_fe(dev, &lifeview_trio_config,
1416 						 &tda827x_cfg_0) < 0)
1417 				goto detach_frontend;
1418 		} else {		/* satellite */
1419 			fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap);
1420 			if (fe0->dvb.frontend) {
1421 				if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x63,
1422 									&dev->i2c_adap, 0) == NULL) {
1423 					pr_warn("%s: Lifeview Trio, No tda826x found!\n",
1424 						__func__);
1425 					goto detach_frontend;
1426 				}
1427 				if (dvb_attach(isl6421_attach, fe0->dvb.frontend,
1428 					       &dev->i2c_adap,
1429 					       0x08, 0, 0, false) == NULL) {
1430 					pr_warn("%s: Lifeview Trio, No ISL6421 found!\n",
1431 						__func__);
1432 					goto detach_frontend;
1433 				}
1434 			}
1435 		}
1436 		break;
1437 	case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331:
1438 	case SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS:
1439 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1440 					       &ads_tech_duo_config,
1441 					       &dev->i2c_adap);
1442 		if (fe0->dvb.frontend) {
1443 			if (dvb_attach(tda827x_attach,fe0->dvb.frontend,
1444 				   ads_tech_duo_config.tuner_address, &dev->i2c_adap,
1445 								&ads_duo_cfg) == NULL) {
1446 				pr_warn("no tda827x tuner found at addr: %02x\n",
1447 					ads_tech_duo_config.tuner_address);
1448 				goto detach_frontend;
1449 			}
1450 		} else
1451 			pr_warn("failed to attach tda10046\n");
1452 		break;
1453 	case SAA7134_BOARD_TEVION_DVBT_220RF:
1454 		if (configure_tda827x_fe(dev, &tevion_dvbt220rf_config,
1455 					 &tda827x_cfg_0) < 0)
1456 			goto detach_frontend;
1457 		break;
1458 	case SAA7134_BOARD_MEDION_MD8800_QUADRO:
1459 		if (!use_frontend) {     /* terrestrial */
1460 			if (configure_tda827x_fe(dev, &md8800_dvbt_config,
1461 						 &tda827x_cfg_0) < 0)
1462 				goto detach_frontend;
1463 		} else {        /* satellite */
1464 			fe0->dvb.frontend = dvb_attach(tda10086_attach,
1465 							&flydvbs, &dev->i2c_adap);
1466 			if (fe0->dvb.frontend) {
1467 				struct dvb_frontend *fe = fe0->dvb.frontend;
1468 				u8 dev_id = dev->eedata[2];
1469 				u8 data = 0xc4;
1470 				struct i2c_msg msg = {.addr = 0x08, .flags = 0, .len = 1};
1471 
1472 				if (dvb_attach(tda826x_attach, fe0->dvb.frontend,
1473 						0x60, &dev->i2c_adap, 0) == NULL) {
1474 					pr_warn("%s: Medion Quadro, no tda826x found !\n",
1475 						__func__);
1476 					goto detach_frontend;
1477 				}
1478 				if (dev_id != 0x08) {
1479 					/* we need to open the i2c gate (we know it exists) */
1480 					fe->ops.i2c_gate_ctrl(fe, 1);
1481 					if (dvb_attach(isl6405_attach, fe,
1482 							&dev->i2c_adap, 0x08, 0, 0) == NULL) {
1483 						pr_warn("%s: Medion Quadro, no ISL6405 found !\n",
1484 							__func__);
1485 						goto detach_frontend;
1486 					}
1487 					if (dev_id == 0x07) {
1488 						/* fire up the 2nd section of the LNB supply since
1489 						   we can't do this from the other section */
1490 						msg.buf = &data;
1491 						i2c_transfer(&dev->i2c_adap, &msg, 1);
1492 					}
1493 					fe->ops.i2c_gate_ctrl(fe, 0);
1494 					dev->original_set_voltage = fe->ops.set_voltage;
1495 					fe->ops.set_voltage = md8800_set_voltage;
1496 					dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
1497 					fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
1498 				} else {
1499 					fe->ops.set_voltage = md8800_set_voltage2;
1500 					fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage2;
1501 				}
1502 			}
1503 		}
1504 		break;
1505 	case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
1506 		fe0->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180,
1507 					       &dev->i2c_adap);
1508 		if (fe0->dvb.frontend)
1509 			dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61,
1510 				   NULL, DVB_PLL_TDHU2);
1511 		break;
1512 	case SAA7134_BOARD_ADS_INSTANT_HDTV_PCI:
1513 	case SAA7134_BOARD_KWORLD_ATSC110:
1514 		fe0->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110,
1515 					       &dev->i2c_adap);
1516 		if (fe0->dvb.frontend)
1517 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1518 				   &dev->i2c_adap, 0x61,
1519 				   TUNER_PHILIPS_TUV1236D);
1520 		break;
1521 	case SAA7134_BOARD_KWORLD_PC150U:
1522 		saa7134_set_gpio(dev, 18, 1); /* Switch to digital mode */
1523 		saa7134_tuner_callback(dev, 0,
1524 				       TDA18271_CALLBACK_CMD_AGC_ENABLE, 1);
1525 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1526 					       &kworld_s5h1411_config,
1527 					       &dev->i2c_adap);
1528 		if (fe0->dvb.frontend != NULL) {
1529 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1530 				   &dev->i2c_adap, 0x4b,
1531 				   &tda829x_no_probe);
1532 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1533 				   0x60, &dev->i2c_adap,
1534 				   &kworld_pc150u_tda18271_config);
1535 		}
1536 		break;
1537 	case SAA7134_BOARD_FLYDVBS_LR300:
1538 		fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
1539 					       &dev->i2c_adap);
1540 		if (fe0->dvb.frontend) {
1541 			if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x60,
1542 				       &dev->i2c_adap, 0) == NULL) {
1543 				pr_warn("%s: No tda826x found!\n", __func__);
1544 				goto detach_frontend;
1545 			}
1546 			if (dvb_attach(isl6421_attach, fe0->dvb.frontend,
1547 				       &dev->i2c_adap,
1548 				       0x08, 0, 0, false) == NULL) {
1549 				pr_warn("%s: No ISL6421 found!\n", __func__);
1550 				goto detach_frontend;
1551 			}
1552 		}
1553 		break;
1554 	case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
1555 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1556 					       &medion_cardbus,
1557 					       &dev->i2c_adap);
1558 		if (fe0->dvb.frontend) {
1559 			dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
1560 			fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
1561 
1562 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1563 				   &dev->i2c_adap, medion_cardbus.tuner_address,
1564 				   TUNER_PHILIPS_FMD1216ME_MK3);
1565 		}
1566 		break;
1567 	case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
1568 		fe0->dvb.frontend = dvb_attach(tda10046_attach,
1569 				&philips_europa_config,
1570 				&dev->i2c_adap);
1571 		if (fe0->dvb.frontend) {
1572 			fe0->dvb.frontend->ops.tuner_ops.init = philips_td1316_tuner_init;
1573 			fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
1574 		}
1575 		break;
1576 	case SAA7134_BOARD_CINERGY_HT_PCMCIA:
1577 		if (configure_tda827x_fe(dev, &cinergy_ht_config,
1578 					 &tda827x_cfg_0) < 0)
1579 			goto detach_frontend;
1580 		break;
1581 	case SAA7134_BOARD_CINERGY_HT_PCI:
1582 		if (configure_tda827x_fe(dev, &cinergy_ht_pci_config,
1583 					 &tda827x_cfg_0) < 0)
1584 			goto detach_frontend;
1585 		break;
1586 	case SAA7134_BOARD_PHILIPS_TIGER_S:
1587 		if (configure_tda827x_fe(dev, &philips_tiger_s_config,
1588 					 &tda827x_cfg_2) < 0)
1589 			goto detach_frontend;
1590 		break;
1591 	case SAA7134_BOARD_ASUS_P7131_4871:
1592 		if (configure_tda827x_fe(dev, &asus_p7131_4871_config,
1593 					 &tda827x_cfg_2) < 0)
1594 			goto detach_frontend;
1595 		break;
1596 	case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
1597 		if (configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config,
1598 					 &tda827x_cfg_2) < 0)
1599 			goto detach_frontend;
1600 		break;
1601 	case SAA7134_BOARD_AVERMEDIA_SUPER_007:
1602 		if (configure_tda827x_fe(dev, &avermedia_super_007_config,
1603 					 &tda827x_cfg_0) < 0)
1604 			goto detach_frontend;
1605 		break;
1606 	case SAA7134_BOARD_TWINHAN_DTV_DVB_3056:
1607 		if (configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config,
1608 					 &tda827x_cfg_2_sw42) < 0)
1609 			goto detach_frontend;
1610 		break;
1611 	case SAA7134_BOARD_PHILIPS_SNAKE:
1612 		fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
1613 						&dev->i2c_adap);
1614 		if (fe0->dvb.frontend) {
1615 			if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x60,
1616 					&dev->i2c_adap, 0) == NULL) {
1617 				pr_warn("%s: No tda826x found!\n", __func__);
1618 				goto detach_frontend;
1619 			}
1620 			if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
1621 					&dev->i2c_adap, 0, 0) == NULL) {
1622 				pr_warn("%s: No lnbp21 found!\n", __func__);
1623 				goto detach_frontend;
1624 			}
1625 		}
1626 		break;
1627 	case SAA7134_BOARD_CREATIX_CTX953:
1628 		if (configure_tda827x_fe(dev, &md8800_dvbt_config,
1629 					 &tda827x_cfg_0) < 0)
1630 			goto detach_frontend;
1631 		break;
1632 	case SAA7134_BOARD_MSI_TVANYWHERE_AD11:
1633 		if (configure_tda827x_fe(dev, &philips_tiger_s_config,
1634 					 &tda827x_cfg_2) < 0)
1635 			goto detach_frontend;
1636 		break;
1637 	case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
1638 		pr_debug("AverMedia E506R dvb setup\n");
1639 		saa7134_set_gpio(dev, 25, 0);
1640 		msleep(10);
1641 		saa7134_set_gpio(dev, 25, 1);
1642 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1643 						&avermedia_xc3028_mt352_dev,
1644 						&dev->i2c_adap);
1645 		attach_xc3028 = 1;
1646 		break;
1647 	case SAA7134_BOARD_MD7134_BRIDGE_2:
1648 		fe0->dvb.frontend = dvb_attach(tda10086_attach,
1649 						&sd1878_4m, &dev->i2c_adap);
1650 		if (fe0->dvb.frontend) {
1651 			struct dvb_frontend *fe;
1652 			if (dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
1653 				  &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) {
1654 				pr_warn("%s: MD7134 DVB-S, no SD1878 found !\n",
1655 					__func__);
1656 				goto detach_frontend;
1657 			}
1658 			/* we need to open the i2c gate (we know it exists) */
1659 			fe = fe0->dvb.frontend;
1660 			fe->ops.i2c_gate_ctrl(fe, 1);
1661 			if (dvb_attach(isl6405_attach, fe,
1662 					&dev->i2c_adap, 0x08, 0, 0) == NULL) {
1663 				pr_warn("%s: MD7134 DVB-S, no ISL6405 found !\n",
1664 					__func__);
1665 				goto detach_frontend;
1666 			}
1667 			fe->ops.i2c_gate_ctrl(fe, 0);
1668 			dev->original_set_voltage = fe->ops.set_voltage;
1669 			fe->ops.set_voltage = md8800_set_voltage;
1670 			dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
1671 			fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
1672 		}
1673 		break;
1674 	case SAA7134_BOARD_AVERMEDIA_M103:
1675 		saa7134_set_gpio(dev, 25, 0);
1676 		msleep(10);
1677 		saa7134_set_gpio(dev, 25, 1);
1678 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1679 						&avermedia_xc3028_mt352_dev,
1680 						&dev->i2c_adap);
1681 		attach_xc3028 = 1;
1682 		break;
1683 	case SAA7134_BOARD_ASUSTeK_TIGER_3IN1:
1684 		if (!use_frontend) {     /* terrestrial */
1685 			if (configure_tda827x_fe(dev, &asus_tiger_3in1_config,
1686 							&tda827x_cfg_2) < 0)
1687 				goto detach_frontend;
1688 		} else {		/* satellite */
1689 			fe0->dvb.frontend = dvb_attach(tda10086_attach,
1690 						&flydvbs, &dev->i2c_adap);
1691 			if (fe0->dvb.frontend) {
1692 				if (dvb_attach(tda826x_attach,
1693 						fe0->dvb.frontend, 0x60,
1694 						&dev->i2c_adap, 0) == NULL) {
1695 					pr_warn("%s: Asus Tiger 3in1, no tda826x found!\n",
1696 						__func__);
1697 					goto detach_frontend;
1698 				}
1699 				if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
1700 						&dev->i2c_adap, 0, 0) == NULL) {
1701 					pr_warn("%s: Asus Tiger 3in1, no lnbp21 found!\n",
1702 						__func__);
1703 					goto detach_frontend;
1704 			       }
1705 		       }
1706 	       }
1707 	       break;
1708 	case SAA7134_BOARD_ASUSTeK_PS3_100:
1709 		if (!use_frontend) {     /* terrestrial */
1710 			if (configure_tda827x_fe(dev, &asus_ps3_100_config,
1711 						 &tda827x_cfg_2) < 0)
1712 				goto detach_frontend;
1713 	       } else {                /* satellite */
1714 			fe0->dvb.frontend = dvb_attach(tda10086_attach,
1715 						       &flydvbs, &dev->i2c_adap);
1716 			if (fe0->dvb.frontend) {
1717 				if (dvb_attach(tda826x_attach,
1718 					       fe0->dvb.frontend, 0x60,
1719 					       &dev->i2c_adap, 0) == NULL) {
1720 					pr_warn("%s: Asus My Cinema PS3-100, no tda826x found!\n",
1721 						__func__);
1722 					goto detach_frontend;
1723 				}
1724 				if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
1725 					       &dev->i2c_adap, 0, 0) == NULL) {
1726 					pr_warn("%s: Asus My Cinema PS3-100, no lnbp21 found!\n",
1727 						__func__);
1728 					goto detach_frontend;
1729 				}
1730 			}
1731 		}
1732 		break;
1733 	case SAA7134_BOARD_ASUSTeK_TIGER:
1734 		if (configure_tda827x_fe(dev, &philips_tiger_config,
1735 					 &tda827x_cfg_0) < 0)
1736 			goto detach_frontend;
1737 		break;
1738 	case SAA7134_BOARD_BEHOLD_H6:
1739 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1740 						&behold_h6_config,
1741 						&dev->i2c_adap);
1742 		if (fe0->dvb.frontend) {
1743 			dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1744 				   &dev->i2c_adap, 0x61,
1745 				   TUNER_PHILIPS_FMD1216MEX_MK3);
1746 		}
1747 		break;
1748 	case SAA7134_BOARD_BEHOLD_X7:
1749 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1750 						&behold_x7_config,
1751 						&dev->i2c_adap);
1752 		if (fe0->dvb.frontend) {
1753 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
1754 				   &dev->i2c_adap, &behold_x7_tunerconfig);
1755 		}
1756 		break;
1757 	case SAA7134_BOARD_BEHOLD_H7:
1758 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1759 						&behold_x7_config,
1760 						&dev->i2c_adap);
1761 		if (fe0->dvb.frontend) {
1762 			dvb_attach(xc5000_attach, fe0->dvb.frontend,
1763 				   &dev->i2c_adap, &behold_x7_tunerconfig);
1764 		}
1765 		break;
1766 	case SAA7134_BOARD_AVERMEDIA_A700_PRO:
1767 	case SAA7134_BOARD_AVERMEDIA_A700_HYBRID:
1768 		/* Zarlink ZL10313 */
1769 		fe0->dvb.frontend = dvb_attach(mt312_attach,
1770 			&avertv_a700_mt312, &dev->i2c_adap);
1771 		if (fe0->dvb.frontend) {
1772 			if (dvb_attach(zl10036_attach, fe0->dvb.frontend,
1773 					&avertv_a700_tuner, &dev->i2c_adap) == NULL) {
1774 				pr_warn("%s: No zl10036 found!\n",
1775 					__func__);
1776 			}
1777 		}
1778 		break;
1779 	case SAA7134_BOARD_VIDEOMATE_S350:
1780 		fe0->dvb.frontend = dvb_attach(mt312_attach,
1781 				&zl10313_compro_s350_config, &dev->i2c_adap);
1782 		if (fe0->dvb.frontend)
1783 			if (dvb_attach(zl10039_attach, fe0->dvb.frontend,
1784 					0x60, &dev->i2c_adap) == NULL)
1785 				pr_warn("%s: No zl10039 found!\n",
1786 					__func__);
1787 
1788 		break;
1789 	case SAA7134_BOARD_VIDEOMATE_T750:
1790 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1791 						&videomate_t750_zl10353_config,
1792 						&dev->i2c_adap);
1793 		if (fe0->dvb.frontend != NULL) {
1794 			if (dvb_attach(qt1010_attach,
1795 					fe0->dvb.frontend,
1796 					&dev->i2c_adap,
1797 					&videomate_t750_qt1010_config) == NULL)
1798 				pr_warn("error attaching QT1010\n");
1799 		}
1800 		break;
1801 	case SAA7134_BOARD_ZOLID_HYBRID_PCI:
1802 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1803 					       &zolid_tda10048_config,
1804 					       &dev->i2c_adap);
1805 		if (fe0->dvb.frontend != NULL) {
1806 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1807 				   &dev->i2c_adap, 0x4b,
1808 				   &tda829x_no_probe);
1809 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1810 				   0x60, &dev->i2c_adap,
1811 				   &zolid_tda18271_config);
1812 		}
1813 		break;
1814 	case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
1815 		fe0->dvb.frontend = dvb_attach(tda10048_attach,
1816 					       &dtv1000s_tda10048_config,
1817 					       &dev->i2c_adap);
1818 		if (fe0->dvb.frontend != NULL) {
1819 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1820 				   &dev->i2c_adap, 0x4b,
1821 				   &tda829x_no_probe);
1822 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1823 				   0x60, &dev->i2c_adap,
1824 				   &dtv1000s_tda18271_config);
1825 		}
1826 		break;
1827 	case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG:
1828 		/* Switch to digital mode */
1829 		saa7134_tuner_callback(dev, 0,
1830 				       TDA18271_CALLBACK_CMD_AGC_ENABLE, 1);
1831 		fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
1832 					       &kworld_mb86a20s_config,
1833 					       &dev->i2c_adap);
1834 		if (fe0->dvb.frontend != NULL) {
1835 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1836 				   &dev->i2c_adap, 0x4b,
1837 				   &tda829x_no_probe);
1838 			fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_gate_ctrl;
1839 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1840 				   0x60, &dev->i2c_adap,
1841 				   &kworld_tda18271_config);
1842 		}
1843 
1844 		/* mb86a20s need to use the I2C gateway */
1845 		break;
1846 	case SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2:
1847 		fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
1848 					       &prohdtv_pro2_lgs8g75_config,
1849 					       &dev->i2c_adap);
1850 		if (fe0->dvb.frontend != NULL) {
1851 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1852 				   &dev->i2c_adap, 0x4b,
1853 				   &tda829x_no_probe);
1854 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1855 				   0x60, &dev->i2c_adap,
1856 				   &prohdtv_pro2_tda18271_config);
1857 		}
1858 		break;
1859 	case SAA7134_BOARD_AVERMEDIA_A706:
1860 		/* Enable all DVB-S devices now */
1861 		/* CE5039 DVB-S tuner SLEEP pin low */
1862 		saa7134_set_gpio(dev, 23, 0);
1863 		/* CE6313 DVB-S demod SLEEP pin low */
1864 		saa7134_set_gpio(dev, 9, 0);
1865 		/* CE6313 DVB-S demod RESET# pin high */
1866 		saa7134_set_gpio(dev, 25, 1);
1867 		msleep(1);
1868 		fe0->dvb.frontend = dvb_attach(mt312_attach,
1869 				&zl10313_avermedia_a706_config, &dev->i2c_adap);
1870 		if (fe0->dvb.frontend) {
1871 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1872 			if (dvb_attach(zl10039_attach, fe0->dvb.frontend,
1873 					0x60, &dev->i2c_adap) == NULL)
1874 				pr_warn("%s: No zl10039 found!\n",
1875 					__func__);
1876 		}
1877 		break;
1878 	case SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H:
1879 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1880 					       &hdtv200h_s5h1411_config,
1881 					       &dev->i2c_adap);
1882 		if (fe0->dvb.frontend) {
1883 			dvb_attach(tda829x_attach, fe0->dvb.frontend,
1884 				   &dev->i2c_adap, 0x4b,
1885 				   &tda829x_no_probe);
1886 			dvb_attach(tda18271_attach, fe0->dvb.frontend,
1887 				   0x60, &dev->i2c_adap,
1888 				   &hdtv200h_tda18271_config);
1889 		}
1890 		break;
1891 	default:
1892 		pr_warn("Huh? unknown DVB card?\n");
1893 		break;
1894 	}
1895 
1896 	if (attach_xc3028) {
1897 		struct dvb_frontend *fe;
1898 		struct xc2028_config cfg = {
1899 			.i2c_adap  = &dev->i2c_adap,
1900 			.i2c_addr  = 0x61,
1901 		};
1902 
1903 		if (!fe0->dvb.frontend)
1904 			goto detach_frontend;
1905 
1906 		fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
1907 		if (!fe) {
1908 			pr_err("%s/2: xc3028 attach failed\n",
1909 			       dev->name);
1910 			goto detach_frontend;
1911 		}
1912 	}
1913 
1914 	if (NULL == fe0->dvb.frontend) {
1915 		pr_err("%s/dvb: frontend initialization failed\n", dev->name);
1916 		goto detach_frontend;
1917 	}
1918 	/* define general-purpose callback pointer */
1919 	fe0->dvb.frontend->callback = saa7134_tuner_callback;
1920 
1921 	/* register everything else */
1922 #ifndef CONFIG_MEDIA_CONTROLLER_DVB
1923 	ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
1924 				   &dev->pci->dev, NULL,
1925 				   adapter_nr, 0);
1926 #else
1927 	ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
1928 				   &dev->pci->dev, dev->media_dev,
1929 				   adapter_nr, 0);
1930 #endif
1931 
1932 	/* this sequence is necessary to make the tda1004x load its firmware
1933 	 * and to enter analog mode of hybrid boards
1934 	 */
1935 	if (!ret) {
1936 		if (fe0->dvb.frontend->ops.init)
1937 			fe0->dvb.frontend->ops.init(fe0->dvb.frontend);
1938 		if (fe0->dvb.frontend->ops.sleep)
1939 			fe0->dvb.frontend->ops.sleep(fe0->dvb.frontend);
1940 		if (fe0->dvb.frontend->ops.tuner_ops.sleep)
1941 			fe0->dvb.frontend->ops.tuner_ops.sleep(fe0->dvb.frontend);
1942 	}
1943 	return ret;
1944 
1945 detach_frontend:
1946 	vb2_dvb_dealloc_frontends(&dev->frontends);
1947 	vb2_queue_release(&fe0->dvb.dvbq);
1948 	return -EINVAL;
1949 }
1950 
1951 static int dvb_fini(struct saa7134_dev *dev)
1952 {
1953 	struct vb2_dvb_frontend *fe0;
1954 
1955 	/* Get the first frontend */
1956 	fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
1957 	if (!fe0)
1958 		return -EINVAL;
1959 
1960 	/* FIXME: I suspect that this code is bogus, since the entry for
1961 	   Pinnacle 300I DVB-T PAL already defines the proper init to allow
1962 	   the detection of mt2032 (TDA9887_PORT2_INACTIVE)
1963 	 */
1964 	if (dev->board == SAA7134_BOARD_PINNACLE_300I_DVBT_PAL) {
1965 		struct v4l2_priv_tun_config tda9887_cfg;
1966 		static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
1967 
1968 		tda9887_cfg.tuner = TUNER_TDA9887;
1969 		tda9887_cfg.priv  = &on;
1970 
1971 		/* otherwise we don't detect the tuner on next insmod */
1972 		saa_call_all(dev, tuner, s_config, &tda9887_cfg);
1973 	} else if (dev->board == SAA7134_BOARD_MEDION_MD8800_QUADRO) {
1974 		if ((dev->eedata[2] == 0x07) && use_frontend) {
1975 			/* turn off the 2nd lnb supply */
1976 			u8 data = 0x80;
1977 			struct i2c_msg msg = {.addr = 0x08, .buf = &data, .flags = 0, .len = 1};
1978 			struct dvb_frontend *fe;
1979 			fe = fe0->dvb.frontend;
1980 			if (fe->ops.i2c_gate_ctrl) {
1981 				fe->ops.i2c_gate_ctrl(fe, 1);
1982 				i2c_transfer(&dev->i2c_adap, &msg, 1);
1983 				fe->ops.i2c_gate_ctrl(fe, 0);
1984 			}
1985 		}
1986 	}
1987 	vb2_dvb_unregister_bus(&dev->frontends);
1988 	vb2_queue_release(&fe0->dvb.dvbq);
1989 	return 0;
1990 }
1991 
1992 static struct saa7134_mpeg_ops dvb_ops = {
1993 	.type          = SAA7134_MPEG_DVB,
1994 	.init          = dvb_init,
1995 	.fini          = dvb_fini,
1996 };
1997 
1998 static int __init dvb_register(void)
1999 {
2000 	return saa7134_ts_register(&dvb_ops);
2001 }
2002 
2003 static void __exit dvb_unregister(void)
2004 {
2005 	saa7134_ts_unregister(&dvb_ops);
2006 }
2007 
2008 module_init(dvb_register);
2009 module_exit(dvb_unregister);
2010