1/*
2 *
3 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
4 *
5 *  Extended 3 / 2005 by Hartmut Hackmann to support various
6 *  cards with the tda10046 DVB-T channel decoder
7 *
8 *  This program is free software; you can redistribute it and/or modify
9 *  it under the terms of the GNU General Public License as published by
10 *  the Free Software Foundation; either version 2 of the License, or
11 *  (at your option) any later version.
12 *
13 *  This program is distributed in the hope that it will be useful,
14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *  GNU General Public License for more details.
17 *
18 *  You should have received a copy of the GNU General Public License
19 *  along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#include <linux/init.h>
24#include <linux/list.h>
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/slab.h>
28#include <linux/delay.h>
29#include <linux/kthread.h>
30#include <linux/suspend.h>
31
32#include "saa7134-reg.h"
33#include "saa7134.h"
34#include <media/v4l2-common.h>
35#include "dvb-pll.h"
36
37#include "mt352.h"
38#include "mt352_priv.h"
39#include "tda1004x.h"
40#include "nxt200x.h"
41
42#include "tda10086.h"
43#include "tda826x.h"
44#include "tda827x.h"
45#include "isl6421.h"
46
47MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
48MODULE_LICENSE("GPL");
49
50static unsigned int antenna_pwr = 0;
51
52module_param(antenna_pwr, int, 0444);
53MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");
54
55static int use_frontend = 0;
56module_param(use_frontend, int, 0644);
57MODULE_PARM_DESC(use_frontend,"for cards with multiple frontends (0: terrestrial, 1: satellite)");
58
59static int debug = 0;
60module_param(debug, int, 0644);
61MODULE_PARM_DESC(debug, "Turn on/off module debugging (default:off).");
62
63#define dprintk(fmt, arg...)	do { if (debug) \
64	printk(KERN_DEBUG "%s/dvb: " fmt, dev->name , ## arg); } while(0)
65
66/* Print a warning */
67#define wprintk(fmt, arg...) \
68	printk(KERN_WARNING "%s/dvb: " fmt, dev->name, ## arg)
69
70/* ------------------------------------------------------------------
71 * mt352 based DVB-T cards
72 */
73
74static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
75{
76	u32 ok;
77
78	if (!on) {
79		saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
80		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
81		return 0;
82	}
83
84	saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
85	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
86	udelay(10);
87
88	saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 28));
89	saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
90	udelay(10);
91	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 28));
92	udelay(10);
93	ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
94	dprintk("%s %s\n", __FUNCTION__, ok ? "on" : "off");
95
96	if (!ok)
97		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
98	return ok;
99}
100
101static int mt352_pinnacle_init(struct dvb_frontend* fe)
102{
103	static u8 clock_config []  = { CLOCK_CTL,  0x3d, 0x28 };
104	static u8 reset []         = { RESET,      0x80 };
105	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
106	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
107	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 };
108	static u8 fsm_ctl_cfg[]    = { 0x7b,       0x04 };
109	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x0f };
110	static u8 scan_ctl_cfg []  = { SCAN_CTL,   0x0d };
111	static u8 irq_cfg []       = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };
112	struct saa7134_dev *dev= fe->dvb->priv;
113
114	dprintk("%s called\n", __FUNCTION__);
115
116	mt352_write(fe, clock_config,   sizeof(clock_config));
117	udelay(200);
118	mt352_write(fe, reset,          sizeof(reset));
119	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
120	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
121	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
122	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
123
124	mt352_write(fe, fsm_ctl_cfg,    sizeof(fsm_ctl_cfg));
125	mt352_write(fe, scan_ctl_cfg,   sizeof(scan_ctl_cfg));
126	mt352_write(fe, irq_cfg,        sizeof(irq_cfg));
127
128	return 0;
129}
130
131static int mt352_aver777_init(struct dvb_frontend* fe)
132{
133	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x2d };
134	static u8 reset []         = { RESET,      0x80 };
135	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
136	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
137	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
138
139	mt352_write(fe, clock_config,   sizeof(clock_config));
140	udelay(200);
141	mt352_write(fe, reset,          sizeof(reset));
142	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
143	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
144	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
145
146	return 0;
147}
148
149static int mt352_pinnacle_tuner_set_params(struct dvb_frontend* fe,
150					   struct dvb_frontend_parameters* params)
151{
152	u8 off[] = { 0x00, 0xf1};
153	u8 on[]  = { 0x00, 0x71};
154	struct i2c_msg msg = {.addr=0x43, .flags=0, .buf=off, .len = sizeof(off)};
155
156	struct saa7134_dev *dev = fe->dvb->priv;
157	struct v4l2_frequency f;
158
159	/* set frequency (mt2050) */
160	f.tuner     = 0;
161	f.type      = V4L2_TUNER_DIGITAL_TV;
162	f.frequency = params->frequency / 1000 * 16 / 1000;
163	if (fe->ops.i2c_gate_ctrl)
164		fe->ops.i2c_gate_ctrl(fe, 1);
165	i2c_transfer(&dev->i2c_adap, &msg, 1);
166	saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f);
167	msg.buf = on;
168	if (fe->ops.i2c_gate_ctrl)
169		fe->ops.i2c_gate_ctrl(fe, 1);
170	i2c_transfer(&dev->i2c_adap, &msg, 1);
171
172	pinnacle_antenna_pwr(dev, antenna_pwr);
173
174	/* mt352 setup */
175	return mt352_pinnacle_init(fe);
176}
177
178static int mt352_aver777_tuner_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8* pllbuf, int buf_len)
179{
180	if (buf_len < 5)
181		return -EINVAL;
182
183	pllbuf[0] = 0x61;
184	dvb_pll_configure(&dvb_pll_philips_td1316, pllbuf+1,
185			  params->frequency,
186			  params->u.ofdm.bandwidth);
187	return 5;
188}
189
190static struct mt352_config pinnacle_300i = {
191	.demod_address = 0x3c >> 1,
192	.adc_clock     = 20333,
193	.if2           = 36150,
194	.no_tuner      = 1,
195	.demod_init    = mt352_pinnacle_init,
196};
197
198static struct mt352_config avermedia_777 = {
199	.demod_address = 0xf,
200	.demod_init    = mt352_aver777_init,
201};
202
203/* ==================================================================
204 * tda1004x based DVB-T cards, helper functions
205 */
206
207static int philips_tda1004x_request_firmware(struct dvb_frontend *fe,
208					   const struct firmware **fw, char *name)
209{
210	struct saa7134_dev *dev = fe->dvb->priv;
211	return request_firmware(fw, name, &dev->pci->dev);
212}
213
214/* ------------------------------------------------------------------
215 * these tuners are tu1216, td1316(a)
216 */
217
218static int philips_tda6651_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
219{
220	struct saa7134_dev *dev = fe->dvb->priv;
221	struct tda1004x_state *state = fe->demodulator_priv;
222	u8 addr = state->config->tuner_address;
223	u8 tuner_buf[4];
224	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len =
225			sizeof(tuner_buf) };
226	int tuner_frequency = 0;
227	u8 band, cp, filter;
228
229	/* determine charge pump */
230	tuner_frequency = params->frequency + 36166000;
231	if (tuner_frequency < 87000000)
232		return -EINVAL;
233	else if (tuner_frequency < 130000000)
234		cp = 3;
235	else if (tuner_frequency < 160000000)
236		cp = 5;
237	else if (tuner_frequency < 200000000)
238		cp = 6;
239	else if (tuner_frequency < 290000000)
240		cp = 3;
241	else if (tuner_frequency < 420000000)
242		cp = 5;
243	else if (tuner_frequency < 480000000)
244		cp = 6;
245	else if (tuner_frequency < 620000000)
246		cp = 3;
247	else if (tuner_frequency < 830000000)
248		cp = 5;
249	else if (tuner_frequency < 895000000)
250		cp = 7;
251	else
252		return -EINVAL;
253
254	/* determine band */
255	if (params->frequency < 49000000)
256		return -EINVAL;
257	else if (params->frequency < 161000000)
258		band = 1;
259	else if (params->frequency < 444000000)
260		band = 2;
261	else if (params->frequency < 861000000)
262		band = 4;
263	else
264		return -EINVAL;
265
266	/* setup PLL filter */
267	switch (params->u.ofdm.bandwidth) {
268	case BANDWIDTH_6_MHZ:
269		filter = 0;
270		break;
271
272	case BANDWIDTH_7_MHZ:
273		filter = 0;
274		break;
275
276	case BANDWIDTH_8_MHZ:
277		filter = 1;
278		break;
279
280	default:
281		return -EINVAL;
282	}
283
284	/* calculate divisor
285	 * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
286	 */
287	tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
288
289	/* setup tuner buffer */
290	tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
291	tuner_buf[1] = tuner_frequency & 0xff;
292	tuner_buf[2] = 0xca;
293	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
294
295	if (fe->ops.i2c_gate_ctrl)
296		fe->ops.i2c_gate_ctrl(fe, 1);
297	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) {
298		wprintk("could not write to tuner at addr: 0x%02x\n",
299			addr << 1);
300		return -EIO;
301	}
302	msleep(1);
303	return 0;
304}
305
306static int philips_tu1216_init(struct dvb_frontend *fe)
307{
308	struct saa7134_dev *dev = fe->dvb->priv;
309	struct tda1004x_state *state = fe->demodulator_priv;
310	u8 addr = state->config->tuner_address;
311	static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
312	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
313
314	/* setup PLL configuration */
315	if (fe->ops.i2c_gate_ctrl)
316		fe->ops.i2c_gate_ctrl(fe, 1);
317	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
318		return -EIO;
319	msleep(1);
320
321	return 0;
322}
323
324/* ------------------------------------------------------------------ */
325
326static struct tda1004x_config philips_tu1216_60_config = {
327	.demod_address = 0x8,
328	.invert        = 1,
329	.invert_oclk   = 0,
330	.xtal_freq     = TDA10046_XTAL_4M,
331	.agc_config    = TDA10046_AGC_DEFAULT,
332	.if_freq       = TDA10046_FREQ_3617,
333	.tuner_address = 0x60,
334	.request_firmware = philips_tda1004x_request_firmware
335};
336
337static struct tda1004x_config philips_tu1216_61_config = {
338
339	.demod_address = 0x8,
340	.invert        = 1,
341	.invert_oclk   = 0,
342	.xtal_freq     = TDA10046_XTAL_4M,
343	.agc_config    = TDA10046_AGC_DEFAULT,
344	.if_freq       = TDA10046_FREQ_3617,
345	.tuner_address = 0x61,
346	.request_firmware = philips_tda1004x_request_firmware
347};
348
349/* ------------------------------------------------------------------ */
350
351static int philips_td1316_tuner_init(struct dvb_frontend *fe)
352{
353	struct saa7134_dev *dev = fe->dvb->priv;
354	struct tda1004x_state *state = fe->demodulator_priv;
355	u8 addr = state->config->tuner_address;
356	static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
357	struct i2c_msg init_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };
358
359	/* setup PLL configuration */
360	if (fe->ops.i2c_gate_ctrl)
361		fe->ops.i2c_gate_ctrl(fe, 1);
362	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
363		return -EIO;
364	return 0;
365}
366
367static int philips_td1316_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
368{
369	return philips_tda6651_pll_set(fe, params);
370}
371
372static int philips_td1316_tuner_sleep(struct dvb_frontend *fe)
373{
374	struct saa7134_dev *dev = fe->dvb->priv;
375	struct tda1004x_state *state = fe->demodulator_priv;
376	u8 addr = state->config->tuner_address;
377	static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
378	struct i2c_msg analog_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };
379
380	/* switch the tuner to analog mode */
381	if (fe->ops.i2c_gate_ctrl)
382		fe->ops.i2c_gate_ctrl(fe, 1);
383	if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
384		return -EIO;
385	return 0;
386}
387
388/* ------------------------------------------------------------------ */
389
390static int philips_europa_tuner_init(struct dvb_frontend *fe)
391{
392	struct saa7134_dev *dev = fe->dvb->priv;
393	static u8 msg[] = { 0x00, 0x40};
394	struct i2c_msg init_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };
395
396
397	if (philips_td1316_tuner_init(fe))
398		return -EIO;
399	msleep(1);
400	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
401		return -EIO;
402
403	return 0;
404}
405
406static int philips_europa_tuner_sleep(struct dvb_frontend *fe)
407{
408	struct saa7134_dev *dev = fe->dvb->priv;
409
410	static u8 msg[] = { 0x00, 0x14 };
411	struct i2c_msg analog_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };
412
413	if (philips_td1316_tuner_sleep(fe))
414		return -EIO;
415
416	/* switch the board to analog mode */
417	if (fe->ops.i2c_gate_ctrl)
418		fe->ops.i2c_gate_ctrl(fe, 1);
419	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
420	return 0;
421}
422
423static int philips_europa_demod_sleep(struct dvb_frontend *fe)
424{
425	struct saa7134_dev *dev = fe->dvb->priv;
426
427	if (dev->original_demod_sleep)
428		dev->original_demod_sleep(fe);
429	fe->ops.i2c_gate_ctrl(fe, 1);
430	return 0;
431}
432
433static struct tda1004x_config philips_europa_config = {
434
435	.demod_address = 0x8,
436	.invert        = 0,
437	.invert_oclk   = 0,
438	.xtal_freq     = TDA10046_XTAL_4M,
439	.agc_config    = TDA10046_AGC_IFO_AUTO_POS,
440	.if_freq       = TDA10046_FREQ_052,
441	.tuner_address = 0x61,
442	.request_firmware = philips_tda1004x_request_firmware
443};
444
445/* ------------------------------------------------------------------ */
446
447static int philips_fmd1216_tuner_init(struct dvb_frontend *fe)
448{
449	struct saa7134_dev *dev = fe->dvb->priv;
450	struct tda1004x_state *state = fe->demodulator_priv;
451	u8 addr = state->config->tuner_address;
452	/* this message is to set up ATC and ALC */
453	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
454	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };
455
456	if (fe->ops.i2c_gate_ctrl)
457		fe->ops.i2c_gate_ctrl(fe, 1);
458	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
459		return -EIO;
460	msleep(1);
461
462	return 0;
463}
464
465static int philips_fmd1216_tuner_sleep(struct dvb_frontend *fe)
466{
467	struct saa7134_dev *dev = fe->dvb->priv;
468	struct tda1004x_state *state = fe->demodulator_priv;
469	u8 addr = state->config->tuner_address;
470	/* this message actually turns the tuner back to analog mode */
471	u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 };
472	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };
473
474	if (fe->ops.i2c_gate_ctrl)
475		fe->ops.i2c_gate_ctrl(fe, 1);
476	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
477	msleep(1);
478	fmd1216_init[2] = 0x86;
479	fmd1216_init[3] = 0x54;
480	if (fe->ops.i2c_gate_ctrl)
481		fe->ops.i2c_gate_ctrl(fe, 1);
482	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
483	msleep(1);
484	return 0;
485}
486
487static int philips_fmd1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
488{
489	struct saa7134_dev *dev = fe->dvb->priv;
490	struct tda1004x_state *state = fe->demodulator_priv;
491	u8 addr = state->config->tuner_address;
492	u8 tuner_buf[4];
493	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len =
494			sizeof(tuner_buf) };
495	int tuner_frequency = 0;
496	int divider = 0;
497	u8 band, mode, cp;
498
499	/* determine charge pump */
500	tuner_frequency = params->frequency + 36130000;
501	if (tuner_frequency < 87000000)
502		return -EINVAL;
503	/* low band */
504	else if (tuner_frequency < 180000000) {
505		band = 1;
506		mode = 7;
507		cp   = 0;
508	} else if (tuner_frequency < 195000000) {
509		band = 1;
510		mode = 6;
511		cp   = 1;
512	/* mid band	*/
513	} else if (tuner_frequency < 366000000) {
514		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
515			band = 10;
516		} else {
517			band = 2;
518		}
519		mode = 7;
520		cp   = 0;
521	} else if (tuner_frequency < 478000000) {
522		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
523			band = 10;
524		} else {
525			band = 2;
526		}
527		mode = 6;
528		cp   = 1;
529	/* high band */
530	} else if (tuner_frequency < 662000000) {
531		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
532			band = 12;
533		} else {
534			band = 4;
535		}
536		mode = 7;
537		cp   = 0;
538	} else if (tuner_frequency < 840000000) {
539		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
540			band = 12;
541		} else {
542			band = 4;
543		}
544		mode = 6;
545		cp   = 1;
546	} else {
547		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
548			band = 12;
549		} else {
550			band = 4;
551		}
552		mode = 7;
553		cp   = 1;
554
555	}
556	/* calculate divisor */
557	/* ((36166000 + Finput) / 166666) rounded! */
558	divider = (tuner_frequency + 83333) / 166667;
559
560	/* setup tuner buffer */
561	tuner_buf[0] = (divider >> 8) & 0x7f;
562	tuner_buf[1] = divider & 0xff;
563	tuner_buf[2] = 0x80 | (cp << 6) | (mode  << 3) | 4;
564	tuner_buf[3] = 0x40 | band;
565
566	if (fe->ops.i2c_gate_ctrl)
567		fe->ops.i2c_gate_ctrl(fe, 1);
568	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) {
569		wprintk("could not write to tuner at addr: 0x%02x\n",
570			addr << 1);
571		return -EIO;
572	}
573	return 0;
574}
575
576static struct tda1004x_config medion_cardbus = {
577	.demod_address = 0x08,
578	.invert        = 1,
579	.invert_oclk   = 0,
580	.xtal_freq     = TDA10046_XTAL_16M,
581	.agc_config    = TDA10046_AGC_IFO_AUTO_NEG,
582	.if_freq       = TDA10046_FREQ_3613,
583	.tuner_address = 0x61,
584	.request_firmware = philips_tda1004x_request_firmware
585};
586
587/* ------------------------------------------------------------------
588 * tda 1004x based cards with philips silicon tuner
589 */
590
591static void philips_tda827x_lna_gain(struct dvb_frontend *fe, int high)
592{
593	struct saa7134_dev *dev = fe->dvb->priv;
594	struct tda1004x_state *state = fe->demodulator_priv;
595	u8 addr = state->config->i2c_gate;
596	u8 config = state->config->tuner_config;
597	u8 GP00_CF[] = {0x20, 0x01};
598	u8 GP00_LEV[] = {0x22, 0x00};
599
600	struct i2c_msg msg = {.addr = addr,.flags = 0,.buf = GP00_CF, .len = 2};
601	if (config) {
602		if (high) {
603			dprintk("setting LNA to high gain\n");
604		} else {
605			dprintk("setting LNA to low gain\n");
606		}
607	}
608	switch (config) {
609	case 0: /* no LNA */
610		break;
611	case 1: /* switch is GPIO 0 of tda8290 */
612	case 2:
613		/* turn Vsync off */
614		saa7134_set_gpio(dev, 22, 0);
615		GP00_LEV[1] = high ? 0 : 1;
616		if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
617			wprintk("could not access tda8290 at addr: 0x%02x\n",
618				addr << 1);
619			return;
620		}
621		msg.buf = GP00_LEV;
622		if (config == 2)
623			GP00_LEV[1] = high ? 1 : 0;
624		i2c_transfer(&dev->i2c_adap, &msg, 1);
625		break;
626	case 3: /* switch with GPIO of saa713x */
627		saa7134_set_gpio(dev, 22, high);
628		break;
629	}
630}
631
632static int tda8290_i2c_gate_ctrl( struct dvb_frontend* fe, int enable)
633{
634	struct tda1004x_state *state = fe->demodulator_priv;
635
636	u8 addr = state->config->i2c_gate;
637	static u8 tda8290_close[] = { 0x21, 0xc0};
638	static u8 tda8290_open[]  = { 0x21, 0x80};
639	struct i2c_msg tda8290_msg = {.addr = addr,.flags = 0, .len = 2};
640	if (enable) {
641		tda8290_msg.buf = tda8290_close;
642	} else {
643		tda8290_msg.buf = tda8290_open;
644	}
645	if (i2c_transfer(state->i2c, &tda8290_msg, 1) != 1) {
646		struct saa7134_dev *dev = fe->dvb->priv;
647		wprintk("could not access tda8290 I2C gate\n");
648		return -EIO;
649	}
650	msleep(20);
651	return 0;
652}
653
654/* ------------------------------------------------------------------ */
655
656static int philips_tda827x_tuner_init(struct dvb_frontend *fe)
657{
658	struct saa7134_dev *dev = fe->dvb->priv;
659	struct tda1004x_state *state = fe->demodulator_priv;
660
661	switch (state->config->antenna_switch) {
662	case 0: break;
663	case 1:	dprintk("setting GPIO21 to 0 (TV antenna?)\n");
664		saa7134_set_gpio(dev, 21, 0);
665		break;
666	case 2: dprintk("setting GPIO21 to 1 (Radio antenna?)\n");
667		saa7134_set_gpio(dev, 21, 1);
668		break;
669	}
670	return 0;
671}
672
673static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe)
674{
675	struct saa7134_dev *dev = fe->dvb->priv;
676	struct tda1004x_state *state = fe->demodulator_priv;
677
678	switch (state->config->antenna_switch) {
679	case 0: break;
680	case 1: dprintk("setting GPIO21 to 1 (Radio antenna?)\n");
681		saa7134_set_gpio(dev, 21, 1);
682		break;
683	case 2:	dprintk("setting GPIO21 to 0 (TV antenna?)\n");
684		saa7134_set_gpio(dev, 21, 0);
685		break;
686	}
687	return 0;
688}
689
690static struct tda827x_config tda827x_cfg = {
691	.lna_gain = philips_tda827x_lna_gain,
692	.init = philips_tda827x_tuner_init,
693	.sleep = philips_tda827x_tuner_sleep
694};
695
696static void configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config *tda_conf)
697{
698	dev->dvb.frontend = dvb_attach(tda10046_attach, tda_conf, &dev->i2c_adap);
699	if (dev->dvb.frontend) {
700		if (tda_conf->i2c_gate)
701			dev->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl;
702		if (dvb_attach(tda827x_attach, dev->dvb.frontend, tda_conf->tuner_address,
703						&dev->i2c_adap,&tda827x_cfg) == NULL) {
704			wprintk("no tda827x tuner found at addr: %02x\n",
705				tda_conf->tuner_address);
706		}
707	}
708}
709
710/* ------------------------------------------------------------------ */
711static struct tda1004x_config tda827x_lifeview_config = {
712	.demod_address = 0x08,
713	.invert        = 1,
714	.invert_oclk   = 0,
715	.xtal_freq     = TDA10046_XTAL_16M,
716	.agc_config    = TDA10046_AGC_TDA827X,
717	.gpio_config   = TDA10046_GP11_I,
718	.if_freq       = TDA10046_FREQ_045,
719	.tuner_address = 0x60,
720	.request_firmware = philips_tda1004x_request_firmware
721};
722
723static struct tda1004x_config philips_tiger_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	.tuner_config  = 0,
734	.antenna_switch= 1,
735	.request_firmware = philips_tda1004x_request_firmware
736};
737
738static struct tda1004x_config cinergy_ht_config = {
739	.demod_address = 0x08,
740	.invert        = 1,
741	.invert_oclk   = 0,
742	.xtal_freq     = TDA10046_XTAL_16M,
743	.agc_config    = TDA10046_AGC_TDA827X,
744	.gpio_config   = TDA10046_GP01_I,
745	.if_freq       = TDA10046_FREQ_045,
746	.i2c_gate      = 0x4b,
747	.tuner_address = 0x61,
748	.tuner_config  = 0,
749	.request_firmware = philips_tda1004x_request_firmware
750};
751
752static struct tda1004x_config cinergy_ht_pci_config = {
753	.demod_address = 0x08,
754	.invert        = 1,
755	.invert_oclk   = 0,
756	.xtal_freq     = TDA10046_XTAL_16M,
757	.agc_config    = TDA10046_AGC_TDA827X,
758	.gpio_config   = TDA10046_GP01_I,
759	.if_freq       = TDA10046_FREQ_045,
760	.i2c_gate      = 0x4b,
761	.tuner_address = 0x60,
762	.tuner_config  = 0,
763	.request_firmware = philips_tda1004x_request_firmware
764};
765
766static struct tda1004x_config philips_tiger_s_config = {
767	.demod_address = 0x08,
768	.invert        = 1,
769	.invert_oclk   = 0,
770	.xtal_freq     = TDA10046_XTAL_16M,
771	.agc_config    = TDA10046_AGC_TDA827X,
772	.gpio_config   = TDA10046_GP01_I,
773	.if_freq       = TDA10046_FREQ_045,
774	.i2c_gate      = 0x4b,
775	.tuner_address = 0x61,
776	.tuner_config  = 2,
777	.antenna_switch= 1,
778	.request_firmware = philips_tda1004x_request_firmware
779};
780
781static struct tda1004x_config pinnacle_pctv_310i_config = {
782	.demod_address = 0x08,
783	.invert        = 1,
784	.invert_oclk   = 0,
785	.xtal_freq     = TDA10046_XTAL_16M,
786	.agc_config    = TDA10046_AGC_TDA827X,
787	.gpio_config   = TDA10046_GP11_I,
788	.if_freq       = TDA10046_FREQ_045,
789	.i2c_gate      = 0x4b,
790	.tuner_address = 0x61,
791	.tuner_config  = 1,
792	.request_firmware = philips_tda1004x_request_firmware
793};
794
795static struct tda1004x_config hauppauge_hvr_1110_config = {
796	.demod_address = 0x08,
797	.invert        = 1,
798	.invert_oclk   = 0,
799	.xtal_freq     = TDA10046_XTAL_16M,
800	.agc_config    = TDA10046_AGC_TDA827X,
801	.gpio_config   = TDA10046_GP11_I,
802	.if_freq       = TDA10046_FREQ_045,
803	.i2c_gate      = 0x4b,
804	.tuner_address = 0x61,
805	.request_firmware = philips_tda1004x_request_firmware
806};
807
808static struct tda1004x_config asus_p7131_dual_config = {
809	.demod_address = 0x08,
810	.invert        = 1,
811	.invert_oclk   = 0,
812	.xtal_freq     = TDA10046_XTAL_16M,
813	.agc_config    = TDA10046_AGC_TDA827X,
814	.gpio_config   = TDA10046_GP11_I,
815	.if_freq       = TDA10046_FREQ_045,
816	.i2c_gate      = 0x4b,
817	.tuner_address = 0x61,
818	.tuner_config  = 0,
819	.antenna_switch= 2,
820	.request_firmware = philips_tda1004x_request_firmware
821};
822
823static struct tda1004x_config lifeview_trio_config = {
824	.demod_address = 0x09,
825	.invert        = 1,
826	.invert_oclk   = 0,
827	.xtal_freq     = TDA10046_XTAL_16M,
828	.agc_config    = TDA10046_AGC_TDA827X,
829	.gpio_config   = TDA10046_GP00_I,
830	.if_freq       = TDA10046_FREQ_045,
831	.tuner_address = 0x60,
832	.request_firmware = philips_tda1004x_request_firmware
833};
834
835static struct tda1004x_config tevion_dvbt220rf_config = {
836	.demod_address = 0x08,
837	.invert        = 1,
838	.invert_oclk   = 0,
839	.xtal_freq     = TDA10046_XTAL_16M,
840	.agc_config    = TDA10046_AGC_TDA827X,
841	.gpio_config   = TDA10046_GP11_I,
842	.if_freq       = TDA10046_FREQ_045,
843	.tuner_address = 0x60,
844	.request_firmware = philips_tda1004x_request_firmware
845};
846
847static struct tda1004x_config md8800_dvbt_config = {
848	.demod_address = 0x08,
849	.invert        = 1,
850	.invert_oclk   = 0,
851	.xtal_freq     = TDA10046_XTAL_16M,
852	.agc_config    = TDA10046_AGC_TDA827X,
853	.gpio_config   = TDA10046_GP01_I,
854	.if_freq       = TDA10046_FREQ_045,
855	.i2c_gate      = 0x4b,
856	.tuner_address = 0x60,
857	.tuner_config  = 0,
858	.request_firmware = philips_tda1004x_request_firmware
859};
860
861static struct tda1004x_config asus_p7131_4871_config = {
862	.demod_address = 0x08,
863	.invert        = 1,
864	.invert_oclk   = 0,
865	.xtal_freq     = TDA10046_XTAL_16M,
866	.agc_config    = TDA10046_AGC_TDA827X,
867	.gpio_config   = TDA10046_GP01_I,
868	.if_freq       = TDA10046_FREQ_045,
869	.i2c_gate      = 0x4b,
870	.tuner_address = 0x61,
871	.tuner_config  = 2,
872	.antenna_switch= 2,
873	.request_firmware = philips_tda1004x_request_firmware
874};
875
876static struct tda1004x_config asus_p7131_hybrid_lna_config = {
877	.demod_address = 0x08,
878	.invert        = 1,
879	.invert_oclk   = 0,
880	.xtal_freq     = TDA10046_XTAL_16M,
881	.agc_config    = TDA10046_AGC_TDA827X,
882	.gpio_config   = TDA10046_GP11_I,
883	.if_freq       = TDA10046_FREQ_045,
884	.i2c_gate      = 0x4b,
885	.tuner_address = 0x61,
886	.tuner_config  = 2,
887	.antenna_switch= 2,
888	.request_firmware = philips_tda1004x_request_firmware
889};
890static struct tda1004x_config kworld_dvb_t_210_config = {
891	.demod_address = 0x08,
892	.invert        = 1,
893	.invert_oclk   = 0,
894	.xtal_freq     = TDA10046_XTAL_16M,
895	.agc_config    = TDA10046_AGC_TDA827X,
896	.gpio_config   = TDA10046_GP11_I,
897	.if_freq       = TDA10046_FREQ_045,
898	.i2c_gate      = 0x4b,
899	.tuner_address = 0x61,
900	.tuner_config  = 2,
901	.antenna_switch= 1,
902	.request_firmware = philips_tda1004x_request_firmware
903};
904/* ------------------------------------------------------------------
905 * special case: this card uses saa713x GPIO22 for the mode switch
906 */
907
908static int ads_duo_tuner_init(struct dvb_frontend *fe)
909{
910	struct saa7134_dev *dev = fe->dvb->priv;
911	philips_tda827x_tuner_init(fe);
912	/* route TDA8275a AGC input to the channel decoder */
913	saa7134_set_gpio(dev, 22, 1);
914	return 0;
915}
916
917static int ads_duo_tuner_sleep(struct dvb_frontend *fe)
918{
919	struct saa7134_dev *dev = fe->dvb->priv;
920	/* route TDA8275a AGC input to the analog IF chip*/
921	saa7134_set_gpio(dev, 22, 0);
922	philips_tda827x_tuner_sleep(fe);
923	return 0;
924}
925
926static struct tda827x_config ads_duo_cfg = {
927	.lna_gain = philips_tda827x_lna_gain,
928	.init = ads_duo_tuner_init,
929	.sleep = ads_duo_tuner_sleep
930};
931
932static struct tda1004x_config ads_tech_duo_config = {
933	.demod_address = 0x08,
934	.invert        = 1,
935	.invert_oclk   = 0,
936	.xtal_freq     = TDA10046_XTAL_16M,
937	.agc_config    = TDA10046_AGC_TDA827X,
938	.gpio_config   = TDA10046_GP00_I,
939	.if_freq       = TDA10046_FREQ_045,
940	.tuner_address = 0x61,
941	.request_firmware = philips_tda1004x_request_firmware
942};
943
944/* ==================================================================
945 * tda10086 based DVB-S cards, helper functions
946 */
947
948static struct tda10086_config flydvbs = {
949	.demod_address = 0x0e,
950	.invert = 0,
951};
952
953/* ==================================================================
954 * nxt200x based ATSC cards, helper functions
955 */
956
957static struct nxt200x_config avertvhda180 = {
958	.demod_address    = 0x0a,
959};
960
961static int nxt200x_set_pll_input(u8 *buf, int input)
962{
963	if (input)
964		buf[3] |= 0x08;
965	else
966		buf[3] &= ~0x08;
967	return 0;
968}
969
970static struct nxt200x_config kworldatsc110 = {
971	.demod_address    = 0x0a,
972	.set_pll_input    = nxt200x_set_pll_input,
973};
974
975/* ==================================================================
976 * Core code
977 */
978
979static int dvb_init(struct saa7134_dev *dev)
980{
981	int ret;
982	/* init struct videobuf_dvb */
983	dev->ts.nr_bufs    = 32;
984	dev->ts.nr_packets = 32*4;
985	dev->dvb.name = dev->name;
986	videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
987			    dev->pci, &dev->slock,
988			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
989			    V4L2_FIELD_ALTERNATE,
990			    sizeof(struct saa7134_buf),
991			    dev);
992
993	switch (dev->board) {
994	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
995		dprintk("pinnacle 300i dvb setup\n");
996		dev->dvb.frontend = dvb_attach(mt352_attach, &pinnacle_300i,
997					       &dev->i2c_adap);
998		if (dev->dvb.frontend) {
999			dev->dvb.frontend->ops.tuner_ops.set_params = mt352_pinnacle_tuner_set_params;
1000		}
1001		break;
1002	case SAA7134_BOARD_AVERMEDIA_777:
1003	case SAA7134_BOARD_AVERMEDIA_A16AR:
1004		dprintk("avertv 777 dvb setup\n");
1005		dev->dvb.frontend = dvb_attach(mt352_attach, &avermedia_777,
1006					       &dev->i2c_adap);
1007		if (dev->dvb.frontend) {
1008			dev->dvb.frontend->ops.tuner_ops.calc_regs = mt352_aver777_tuner_calc_regs;
1009		}
1010		break;
1011	case SAA7134_BOARD_MD7134:
1012		dev->dvb.frontend = dvb_attach(tda10046_attach,
1013					       &medion_cardbus,
1014					       &dev->i2c_adap);
1015		if (dev->dvb.frontend) {
1016			dev->dvb.frontend->ops.tuner_ops.init = philips_fmd1216_tuner_init;
1017			dev->dvb.frontend->ops.tuner_ops.sleep = philips_fmd1216_tuner_sleep;
1018			dev->dvb.frontend->ops.tuner_ops.set_params = philips_fmd1216_tuner_set_params;
1019		}
1020		break;
1021	case SAA7134_BOARD_PHILIPS_TOUGH:
1022		dev->dvb.frontend = dvb_attach(tda10046_attach,
1023					       &philips_tu1216_60_config,
1024					       &dev->i2c_adap);
1025		if (dev->dvb.frontend) {
1026			dev->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
1027			dev->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
1028		}
1029		break;
1030	case SAA7134_BOARD_FLYDVBTDUO:
1031	case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
1032		configure_tda827x_fe(dev, &tda827x_lifeview_config);
1033		break;
1034	case SAA7134_BOARD_PHILIPS_EUROPA:
1035	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
1036		dev->dvb.frontend = dvb_attach(tda10046_attach,
1037					       &philips_europa_config,
1038					       &dev->i2c_adap);
1039		if (dev->dvb.frontend) {
1040			dev->original_demod_sleep = dev->dvb.frontend->ops.sleep;
1041			dev->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
1042			dev->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
1043			dev->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
1044			dev->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
1045		}
1046		break;
1047	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
1048		dev->dvb.frontend = dvb_attach(tda10046_attach,
1049					       &philips_tu1216_61_config,
1050					       &dev->i2c_adap);
1051		if (dev->dvb.frontend) {
1052			dev->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
1053			dev->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
1054		}
1055		break;
1056	case SAA7134_BOARD_KWORLD_DVBT_210:
1057		configure_tda827x_fe(dev, &kworld_dvb_t_210_config);
1058		break;
1059	case SAA7134_BOARD_PHILIPS_TIGER:
1060		configure_tda827x_fe(dev, &philips_tiger_config);
1061		break;
1062	case SAA7134_BOARD_PINNACLE_PCTV_310i:
1063		configure_tda827x_fe(dev, &pinnacle_pctv_310i_config);
1064		break;
1065	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
1066		configure_tda827x_fe(dev, &hauppauge_hvr_1110_config);
1067		break;
1068	case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
1069		configure_tda827x_fe(dev, &asus_p7131_dual_config);
1070		break;
1071	case SAA7134_BOARD_FLYDVBT_LR301:
1072		configure_tda827x_fe(dev, &tda827x_lifeview_config);
1073		break;
1074	case SAA7134_BOARD_FLYDVB_TRIO:
1075		if(! use_frontend) {	//terrestrial
1076			configure_tda827x_fe(dev, &lifeview_trio_config);
1077		} else {  	      //satellite
1078			dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap);
1079			if (dev->dvb.frontend) {
1080				if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x63,
1081									&dev->i2c_adap, 0) == NULL) {
1082					wprintk("%s: Lifeview Trio, No tda826x found!\n", __FUNCTION__);
1083				}
1084				if (dvb_attach(isl6421_attach, dev->dvb.frontend, &dev->i2c_adap,
1085										0x08, 0, 0) == NULL) {
1086					wprintk("%s: Lifeview Trio, No ISL6421 found!\n", __FUNCTION__);
1087				}
1088			}
1089		}
1090		break;
1091	case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331:
1092	case SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS:
1093		dev->dvb.frontend = dvb_attach(tda10046_attach,
1094					       &ads_tech_duo_config,
1095					       &dev->i2c_adap);
1096		if (dev->dvb.frontend) {
1097			if (dvb_attach(tda827x_attach,dev->dvb.frontend,
1098				   ads_tech_duo_config.tuner_address,
1099				   &dev->i2c_adap,&ads_duo_cfg) == NULL) {
1100				wprintk("no tda827x tuner found at addr: %02x\n",
1101					ads_tech_duo_config.tuner_address);
1102			}
1103		}
1104		break;
1105	case SAA7134_BOARD_TEVION_DVBT_220RF:
1106		configure_tda827x_fe(dev, &tevion_dvbt220rf_config);
1107		break;
1108	case SAA7134_BOARD_MEDION_MD8800_QUADRO:
1109		configure_tda827x_fe(dev, &md8800_dvbt_config);
1110		break;
1111	case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
1112		dev->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180,
1113					       &dev->i2c_adap);
1114		if (dev->dvb.frontend) {
1115			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
1116				   NULL, &dvb_pll_tdhu2);
1117		}
1118		break;
1119	case SAA7134_BOARD_KWORLD_ATSC110:
1120		dev->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110,
1121					       &dev->i2c_adap);
1122		if (dev->dvb.frontend) {
1123			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
1124				   NULL, &dvb_pll_tuv1236d);
1125		}
1126		break;
1127	case SAA7134_BOARD_FLYDVBS_LR300:
1128		dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
1129					       &dev->i2c_adap);
1130		if (dev->dvb.frontend) {
1131			if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60,
1132				       &dev->i2c_adap, 0) == NULL) {
1133				wprintk("%s: No tda826x found!\n", __FUNCTION__);
1134			}
1135			if (dvb_attach(isl6421_attach, dev->dvb.frontend,
1136				       &dev->i2c_adap, 0x08, 0, 0) == NULL) {
1137				wprintk("%s: No ISL6421 found!\n", __FUNCTION__);
1138			}
1139		}
1140		break;
1141	case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
1142		dev->dvb.frontend = tda10046_attach(&medion_cardbus,
1143						    &dev->i2c_adap);
1144		if (dev->dvb.frontend) {
1145			dev->original_demod_sleep = dev->dvb.frontend->ops.sleep;
1146			dev->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
1147			dev->dvb.frontend->ops.tuner_ops.init = philips_fmd1216_tuner_init;
1148			dev->dvb.frontend->ops.tuner_ops.sleep = philips_fmd1216_tuner_sleep;
1149			dev->dvb.frontend->ops.tuner_ops.set_params = philips_fmd1216_tuner_set_params;
1150		}
1151		break;
1152	case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
1153		dev->dvb.frontend = dvb_attach(tda10046_attach,
1154				&philips_europa_config,
1155				&dev->i2c_adap);
1156		if (dev->dvb.frontend) {
1157			dev->dvb.frontend->ops.tuner_ops.init = philips_td1316_tuner_init;
1158			dev->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
1159		}
1160		break;
1161	case SAA7134_BOARD_CINERGY_HT_PCMCIA:
1162		configure_tda827x_fe(dev, &cinergy_ht_config);
1163		break;
1164	case SAA7134_BOARD_CINERGY_HT_PCI:
1165		configure_tda827x_fe(dev, &cinergy_ht_pci_config);
1166		break;
1167	case SAA7134_BOARD_PHILIPS_TIGER_S:
1168		configure_tda827x_fe(dev, &philips_tiger_s_config);
1169		break;
1170	case SAA7134_BOARD_ASUS_P7131_4871:
1171		configure_tda827x_fe(dev, &asus_p7131_4871_config);
1172		break;
1173	case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
1174		configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config);
1175		break;
1176	default:
1177		wprintk("Huh? unknown DVB card?\n");
1178		break;
1179	}
1180
1181	if (NULL == dev->dvb.frontend) {
1182		printk(KERN_ERR "%s/dvb: frontend initialization failed\n", dev->name);
1183		return -1;
1184	}
1185
1186	/* register everything else */
1187	ret = videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev, &dev->pci->dev);
1188
1189	/* this sequence is necessary to make the tda1004x load its firmware
1190	 * and to enter analog mode of hybrid boards
1191	 */
1192	if (!ret) {
1193		if (dev->dvb.frontend->ops.init)
1194			dev->dvb.frontend->ops.init(dev->dvb.frontend);
1195		if (dev->dvb.frontend->ops.sleep)
1196			dev->dvb.frontend->ops.sleep(dev->dvb.frontend);
1197		if (dev->dvb.frontend->ops.tuner_ops.sleep)
1198			dev->dvb.frontend->ops.tuner_ops.sleep(dev->dvb.frontend);
1199	}
1200	return ret;
1201}
1202
1203static int dvb_fini(struct saa7134_dev *dev)
1204{
1205	static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
1206
1207	switch (dev->board) {
1208	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
1209		/* otherwise we don't detect the tuner on next insmod */
1210		saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
1211		break;
1212	};
1213	videobuf_dvb_unregister(&dev->dvb);
1214	return 0;
1215}
1216
1217static struct saa7134_mpeg_ops dvb_ops = {
1218	.type          = SAA7134_MPEG_DVB,
1219	.init          = dvb_init,
1220	.fini          = dvb_fini,
1221};
1222
1223static int __init dvb_register(void)
1224{
1225	return saa7134_ts_register(&dvb_ops);
1226}
1227
1228static void __exit dvb_unregister(void)
1229{
1230	saa7134_ts_unregister(&dvb_ops);
1231}
1232
1233module_init(dvb_register);
1234module_exit(dvb_unregister);
1235
1236/* ------------------------------------------------------------------ */
1237/*
1238 * Local variables:
1239 * c-basic-offset: 8
1240 * End:
1241 */
1242