xref: /openbmc/linux/drivers/media/pci/cx88/cx88-dvb.c (revision 12eb4683)
1 /*
2  *
3  * device driver for Conexant 2388x based TV cards
4  * MPEG Transport Stream (DVB) routines
5  *
6  * (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
7  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License as published by
11  *  the Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This program is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23 
24 #include <linux/module.h>
25 #include <linux/init.h>
26 #include <linux/device.h>
27 #include <linux/fs.h>
28 #include <linux/kthread.h>
29 #include <linux/file.h>
30 #include <linux/suspend.h>
31 
32 #include "cx88.h"
33 #include "dvb-pll.h"
34 #include <media/v4l2-common.h>
35 
36 #include "mt352.h"
37 #include "mt352_priv.h"
38 #include "cx88-vp3054-i2c.h"
39 #include "zl10353.h"
40 #include "cx22702.h"
41 #include "or51132.h"
42 #include "lgdt330x.h"
43 #include "s5h1409.h"
44 #include "xc4000.h"
45 #include "xc5000.h"
46 #include "nxt200x.h"
47 #include "cx24123.h"
48 #include "isl6421.h"
49 #include "tuner-simple.h"
50 #include "tda9887.h"
51 #include "s5h1411.h"
52 #include "stv0299.h"
53 #include "z0194a.h"
54 #include "stv0288.h"
55 #include "stb6000.h"
56 #include "cx24116.h"
57 #include "stv0900.h"
58 #include "stb6100.h"
59 #include "stb6100_proc.h"
60 #include "mb86a16.h"
61 #include "ts2020.h"
62 #include "ds3000.h"
63 
64 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
65 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
66 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
67 MODULE_LICENSE("GPL");
68 MODULE_VERSION(CX88_VERSION);
69 
70 static unsigned int debug;
71 module_param(debug, int, 0644);
72 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
73 
74 static unsigned int dvb_buf_tscnt = 32;
75 module_param(dvb_buf_tscnt, int, 0644);
76 MODULE_PARM_DESC(dvb_buf_tscnt, "DVB Buffer TS count [dvb]");
77 
78 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
79 
80 #define dprintk(level,fmt, arg...)	if (debug >= level) \
81 	printk(KERN_DEBUG "%s/2-dvb: " fmt, core->name, ## arg)
82 
83 /* ------------------------------------------------------------------ */
84 
85 static int dvb_buf_setup(struct videobuf_queue *q,
86 			 unsigned int *count, unsigned int *size)
87 {
88 	struct cx8802_dev *dev = q->priv_data;
89 
90 	dev->ts_packet_size  = 188 * 4;
91 	dev->ts_packet_count = dvb_buf_tscnt;
92 
93 	*size  = dev->ts_packet_size * dev->ts_packet_count;
94 	*count = dvb_buf_tscnt;
95 	return 0;
96 }
97 
98 static int dvb_buf_prepare(struct videobuf_queue *q,
99 			   struct videobuf_buffer *vb, enum v4l2_field field)
100 {
101 	struct cx8802_dev *dev = q->priv_data;
102 	return cx8802_buf_prepare(q, dev, (struct cx88_buffer*)vb,field);
103 }
104 
105 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
106 {
107 	struct cx8802_dev *dev = q->priv_data;
108 	cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
109 }
110 
111 static void dvb_buf_release(struct videobuf_queue *q,
112 			    struct videobuf_buffer *vb)
113 {
114 	cx88_free_buffer(q, (struct cx88_buffer*)vb);
115 }
116 
117 static const struct videobuf_queue_ops dvb_qops = {
118 	.buf_setup    = dvb_buf_setup,
119 	.buf_prepare  = dvb_buf_prepare,
120 	.buf_queue    = dvb_buf_queue,
121 	.buf_release  = dvb_buf_release,
122 };
123 
124 /* ------------------------------------------------------------------ */
125 
126 static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire)
127 {
128 	struct cx8802_dev *dev= fe->dvb->priv;
129 	struct cx8802_driver *drv = NULL;
130 	int ret = 0;
131 	int fe_id;
132 
133 	fe_id = videobuf_dvb_find_frontend(&dev->frontends, fe);
134 	if (!fe_id) {
135 		printk(KERN_ERR "%s() No frontend found\n", __func__);
136 		return -EINVAL;
137 	}
138 
139 	mutex_lock(&dev->core->lock);
140 	drv = cx8802_get_driver(dev, CX88_MPEG_DVB);
141 	if (drv) {
142 		if (acquire){
143 			dev->frontends.active_fe_id = fe_id;
144 			ret = drv->request_acquire(drv);
145 		} else {
146 			ret = drv->request_release(drv);
147 			dev->frontends.active_fe_id = 0;
148 		}
149 	}
150 	mutex_unlock(&dev->core->lock);
151 
152 	return ret;
153 }
154 
155 static void cx88_dvb_gate_ctrl(struct cx88_core  *core, int open)
156 {
157 	struct videobuf_dvb_frontends *f;
158 	struct videobuf_dvb_frontend *fe;
159 
160 	if (!core->dvbdev)
161 		return;
162 
163 	f = &core->dvbdev->frontends;
164 
165 	if (!f)
166 		return;
167 
168 	if (f->gate <= 1) /* undefined or fe0 */
169 		fe = videobuf_dvb_get_frontend(f, 1);
170 	else
171 		fe = videobuf_dvb_get_frontend(f, f->gate);
172 
173 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
174 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
175 }
176 
177 /* ------------------------------------------------------------------ */
178 
179 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
180 {
181 	static const u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
182 	static const u8 reset []         = { RESET,      0x80 };
183 	static const u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
184 	static const u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
185 	static const u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
186 	static const u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
187 
188 	mt352_write(fe, clock_config,   sizeof(clock_config));
189 	udelay(200);
190 	mt352_write(fe, reset,          sizeof(reset));
191 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
192 
193 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
194 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
195 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
196 	return 0;
197 }
198 
199 static int dvico_dual_demod_init(struct dvb_frontend *fe)
200 {
201 	static const u8 clock_config []  = { CLOCK_CTL,  0x38, 0x38 };
202 	static const u8 reset []         = { RESET,      0x80 };
203 	static const u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
204 	static const u8 agc_cfg []       = { AGC_TARGET, 0x28, 0x20 };
205 	static const u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
206 	static const u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
207 
208 	mt352_write(fe, clock_config,   sizeof(clock_config));
209 	udelay(200);
210 	mt352_write(fe, reset,          sizeof(reset));
211 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
212 
213 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
214 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
215 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
216 
217 	return 0;
218 }
219 
220 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
221 {
222 	static const u8 clock_config []  = { 0x89, 0x38, 0x39 };
223 	static const u8 reset []         = { 0x50, 0x80 };
224 	static const u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
225 	static const u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
226 				       0x00, 0xFF, 0x00, 0x40, 0x40 };
227 	static const u8 dntv_extra[]     = { 0xB5, 0x7A };
228 	static const u8 capt_range_cfg[] = { 0x75, 0x32 };
229 
230 	mt352_write(fe, clock_config,   sizeof(clock_config));
231 	udelay(2000);
232 	mt352_write(fe, reset,          sizeof(reset));
233 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
234 
235 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
236 	udelay(2000);
237 	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
238 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
239 
240 	return 0;
241 }
242 
243 static const struct mt352_config dvico_fusionhdtv = {
244 	.demod_address = 0x0f,
245 	.demod_init    = dvico_fusionhdtv_demod_init,
246 };
247 
248 static const struct mt352_config dntv_live_dvbt_config = {
249 	.demod_address = 0x0f,
250 	.demod_init    = dntv_live_dvbt_demod_init,
251 };
252 
253 static const struct mt352_config dvico_fusionhdtv_dual = {
254 	.demod_address = 0x0f,
255 	.demod_init    = dvico_dual_demod_init,
256 };
257 
258 static const struct zl10353_config cx88_terratec_cinergy_ht_pci_mkii_config = {
259 	.demod_address = (0x1e >> 1),
260 	.no_tuner      = 1,
261 	.if2           = 45600,
262 };
263 
264 static struct mb86a16_config twinhan_vp1027 = {
265 	.demod_address  = 0x08,
266 };
267 
268 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
269 static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend* fe)
270 {
271 	static const u8 clock_config []  = { 0x89, 0x38, 0x38 };
272 	static const u8 reset []         = { 0x50, 0x80 };
273 	static const u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
274 	static const u8 agc_cfg []       = { 0x67, 0x10, 0x20, 0x00, 0xFF, 0xFF,
275 				       0x00, 0xFF, 0x00, 0x40, 0x40 };
276 	static const u8 dntv_extra[]     = { 0xB5, 0x7A };
277 	static const u8 capt_range_cfg[] = { 0x75, 0x32 };
278 
279 	mt352_write(fe, clock_config,   sizeof(clock_config));
280 	udelay(2000);
281 	mt352_write(fe, reset,          sizeof(reset));
282 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
283 
284 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
285 	udelay(2000);
286 	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
287 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
288 
289 	return 0;
290 }
291 
292 static const struct mt352_config dntv_live_dvbt_pro_config = {
293 	.demod_address = 0x0f,
294 	.no_tuner      = 1,
295 	.demod_init    = dntv_live_dvbt_pro_demod_init,
296 };
297 #endif
298 
299 static const struct zl10353_config dvico_fusionhdtv_hybrid = {
300 	.demod_address = 0x0f,
301 	.no_tuner      = 1,
302 };
303 
304 static const struct zl10353_config dvico_fusionhdtv_xc3028 = {
305 	.demod_address = 0x0f,
306 	.if2           = 45600,
307 	.no_tuner      = 1,
308 };
309 
310 static const struct mt352_config dvico_fusionhdtv_mt352_xc3028 = {
311 	.demod_address = 0x0f,
312 	.if2 = 4560,
313 	.no_tuner = 1,
314 	.demod_init = dvico_fusionhdtv_demod_init,
315 };
316 
317 static const struct zl10353_config dvico_fusionhdtv_plus_v1_1 = {
318 	.demod_address = 0x0f,
319 };
320 
321 static const struct cx22702_config connexant_refboard_config = {
322 	.demod_address = 0x43,
323 	.output_mode   = CX22702_SERIAL_OUTPUT,
324 };
325 
326 static const struct cx22702_config hauppauge_hvr_config = {
327 	.demod_address = 0x63,
328 	.output_mode   = CX22702_SERIAL_OUTPUT,
329 };
330 
331 static int or51132_set_ts_param(struct dvb_frontend* fe, int is_punctured)
332 {
333 	struct cx8802_dev *dev= fe->dvb->priv;
334 	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
335 	return 0;
336 }
337 
338 static const struct or51132_config pchdtv_hd3000 = {
339 	.demod_address = 0x15,
340 	.set_ts_params = or51132_set_ts_param,
341 };
342 
343 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
344 {
345 	struct cx8802_dev *dev= fe->dvb->priv;
346 	struct cx88_core *core = dev->core;
347 
348 	dprintk(1, "%s: index = %d\n", __func__, index);
349 	if (index == 0)
350 		cx_clear(MO_GP0_IO, 8);
351 	else
352 		cx_set(MO_GP0_IO, 8);
353 	return 0;
354 }
355 
356 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
357 {
358 	struct cx8802_dev *dev= fe->dvb->priv;
359 	if (is_punctured)
360 		dev->ts_gen_cntrl |= 0x04;
361 	else
362 		dev->ts_gen_cntrl &= ~0x04;
363 	return 0;
364 }
365 
366 static struct lgdt330x_config fusionhdtv_3_gold = {
367 	.demod_address = 0x0e,
368 	.demod_chip    = LGDT3302,
369 	.serial_mpeg   = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
370 	.set_ts_params = lgdt330x_set_ts_param,
371 };
372 
373 static const struct lgdt330x_config fusionhdtv_5_gold = {
374 	.demod_address = 0x0e,
375 	.demod_chip    = LGDT3303,
376 	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
377 	.set_ts_params = lgdt330x_set_ts_param,
378 };
379 
380 static const struct lgdt330x_config pchdtv_hd5500 = {
381 	.demod_address = 0x59,
382 	.demod_chip    = LGDT3303,
383 	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
384 	.set_ts_params = lgdt330x_set_ts_param,
385 };
386 
387 static int nxt200x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
388 {
389 	struct cx8802_dev *dev= fe->dvb->priv;
390 	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
391 	return 0;
392 }
393 
394 static const struct nxt200x_config ati_hdtvwonder = {
395 	.demod_address = 0x0a,
396 	.set_ts_params = nxt200x_set_ts_param,
397 };
398 
399 static int cx24123_set_ts_param(struct dvb_frontend* fe,
400 	int is_punctured)
401 {
402 	struct cx8802_dev *dev= fe->dvb->priv;
403 	dev->ts_gen_cntrl = 0x02;
404 	return 0;
405 }
406 
407 static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe,
408 				       fe_sec_voltage_t voltage)
409 {
410 	struct cx8802_dev *dev= fe->dvb->priv;
411 	struct cx88_core *core = dev->core;
412 
413 	if (voltage == SEC_VOLTAGE_OFF)
414 		cx_write(MO_GP0_IO, 0x000006fb);
415 	else
416 		cx_write(MO_GP0_IO, 0x000006f9);
417 
418 	if (core->prev_set_voltage)
419 		return core->prev_set_voltage(fe, voltage);
420 	return 0;
421 }
422 
423 static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe,
424 				      fe_sec_voltage_t voltage)
425 {
426 	struct cx8802_dev *dev= fe->dvb->priv;
427 	struct cx88_core *core = dev->core;
428 
429 	if (voltage == SEC_VOLTAGE_OFF) {
430 		dprintk(1,"LNB Voltage OFF\n");
431 		cx_write(MO_GP0_IO, 0x0000efff);
432 	}
433 
434 	if (core->prev_set_voltage)
435 		return core->prev_set_voltage(fe, voltage);
436 	return 0;
437 }
438 
439 static int tevii_dvbs_set_voltage(struct dvb_frontend *fe,
440 				      fe_sec_voltage_t voltage)
441 {
442 	struct cx8802_dev *dev= fe->dvb->priv;
443 	struct cx88_core *core = dev->core;
444 
445 	cx_set(MO_GP0_IO, 0x6040);
446 	switch (voltage) {
447 	case SEC_VOLTAGE_13:
448 		cx_clear(MO_GP0_IO, 0x20);
449 		break;
450 	case SEC_VOLTAGE_18:
451 		cx_set(MO_GP0_IO, 0x20);
452 		break;
453 	case SEC_VOLTAGE_OFF:
454 		cx_clear(MO_GP0_IO, 0x20);
455 		break;
456 	}
457 
458 	if (core->prev_set_voltage)
459 		return core->prev_set_voltage(fe, voltage);
460 	return 0;
461 }
462 
463 static int vp1027_set_voltage(struct dvb_frontend *fe,
464 				    fe_sec_voltage_t voltage)
465 {
466 	struct cx8802_dev *dev = fe->dvb->priv;
467 	struct cx88_core *core = dev->core;
468 
469 	switch (voltage) {
470 	case SEC_VOLTAGE_13:
471 		dprintk(1, "LNB SEC Voltage=13\n");
472 		cx_write(MO_GP0_IO, 0x00001220);
473 		break;
474 	case SEC_VOLTAGE_18:
475 		dprintk(1, "LNB SEC Voltage=18\n");
476 		cx_write(MO_GP0_IO, 0x00001222);
477 		break;
478 	case SEC_VOLTAGE_OFF:
479 		dprintk(1, "LNB Voltage OFF\n");
480 		cx_write(MO_GP0_IO, 0x00001230);
481 		break;
482 	}
483 
484 	if (core->prev_set_voltage)
485 		return core->prev_set_voltage(fe, voltage);
486 	return 0;
487 }
488 
489 static const struct cx24123_config geniatech_dvbs_config = {
490 	.demod_address = 0x55,
491 	.set_ts_params = cx24123_set_ts_param,
492 };
493 
494 static const struct cx24123_config hauppauge_novas_config = {
495 	.demod_address = 0x55,
496 	.set_ts_params = cx24123_set_ts_param,
497 };
498 
499 static const struct cx24123_config kworld_dvbs_100_config = {
500 	.demod_address = 0x15,
501 	.set_ts_params = cx24123_set_ts_param,
502 	.lnb_polarity  = 1,
503 };
504 
505 static const struct s5h1409_config pinnacle_pctv_hd_800i_config = {
506 	.demod_address = 0x32 >> 1,
507 	.output_mode   = S5H1409_PARALLEL_OUTPUT,
508 	.gpio	       = S5H1409_GPIO_ON,
509 	.qam_if	       = 44000,
510 	.inversion     = S5H1409_INVERSION_OFF,
511 	.status_mode   = S5H1409_DEMODLOCKING,
512 	.mpeg_timing   = S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK,
513 };
514 
515 static const struct s5h1409_config dvico_hdtv5_pci_nano_config = {
516 	.demod_address = 0x32 >> 1,
517 	.output_mode   = S5H1409_SERIAL_OUTPUT,
518 	.gpio          = S5H1409_GPIO_OFF,
519 	.inversion     = S5H1409_INVERSION_OFF,
520 	.status_mode   = S5H1409_DEMODLOCKING,
521 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
522 };
523 
524 static const struct s5h1409_config kworld_atsc_120_config = {
525 	.demod_address = 0x32 >> 1,
526 	.output_mode   = S5H1409_SERIAL_OUTPUT,
527 	.gpio	       = S5H1409_GPIO_OFF,
528 	.inversion     = S5H1409_INVERSION_OFF,
529 	.status_mode   = S5H1409_DEMODLOCKING,
530 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
531 };
532 
533 static const struct xc5000_config pinnacle_pctv_hd_800i_tuner_config = {
534 	.i2c_address	= 0x64,
535 	.if_khz		= 5380,
536 };
537 
538 static const struct zl10353_config cx88_pinnacle_hybrid_pctv = {
539 	.demod_address = (0x1e >> 1),
540 	.no_tuner      = 1,
541 	.if2           = 45600,
542 };
543 
544 static const struct zl10353_config cx88_geniatech_x8000_mt = {
545 	.demod_address = (0x1e >> 1),
546 	.no_tuner = 1,
547 	.disable_i2c_gate_ctrl = 1,
548 };
549 
550 static const struct s5h1411_config dvico_fusionhdtv7_config = {
551 	.output_mode   = S5H1411_SERIAL_OUTPUT,
552 	.gpio          = S5H1411_GPIO_ON,
553 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
554 	.qam_if        = S5H1411_IF_44000,
555 	.vsb_if        = S5H1411_IF_44000,
556 	.inversion     = S5H1411_INVERSION_OFF,
557 	.status_mode   = S5H1411_DEMODLOCKING
558 };
559 
560 static const struct xc5000_config dvico_fusionhdtv7_tuner_config = {
561 	.i2c_address    = 0xc2 >> 1,
562 	.if_khz         = 5380,
563 };
564 
565 static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
566 {
567 	struct dvb_frontend *fe;
568 	struct videobuf_dvb_frontend *fe0 = NULL;
569 	struct xc2028_ctrl ctl;
570 	struct xc2028_config cfg = {
571 		.i2c_adap  = &dev->core->i2c_adap,
572 		.i2c_addr  = addr,
573 		.ctrl      = &ctl,
574 	};
575 
576 	/* Get the first frontend */
577 	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
578 	if (!fe0)
579 		return -EINVAL;
580 
581 	if (!fe0->dvb.frontend) {
582 		printk(KERN_ERR "%s/2: dvb frontend not attached. "
583 				"Can't attach xc3028\n",
584 		       dev->core->name);
585 		return -EINVAL;
586 	}
587 
588 	/*
589 	 * Some xc3028 devices may be hidden by an I2C gate. This is known
590 	 * to happen with some s5h1409-based devices.
591 	 * Now that I2C gate is open, sets up xc3028 configuration
592 	 */
593 	cx88_setup_xc3028(dev->core, &ctl);
594 
595 	fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
596 	if (!fe) {
597 		printk(KERN_ERR "%s/2: xc3028 attach failed\n",
598 		       dev->core->name);
599 		dvb_frontend_detach(fe0->dvb.frontend);
600 		dvb_unregister_frontend(fe0->dvb.frontend);
601 		fe0->dvb.frontend = NULL;
602 		return -EINVAL;
603 	}
604 
605 	printk(KERN_INFO "%s/2: xc3028 attached\n",
606 	       dev->core->name);
607 
608 	return 0;
609 }
610 
611 static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg)
612 {
613 	struct dvb_frontend *fe;
614 	struct videobuf_dvb_frontend *fe0 = NULL;
615 
616 	/* Get the first frontend */
617 	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
618 	if (!fe0)
619 		return -EINVAL;
620 
621 	if (!fe0->dvb.frontend) {
622 		printk(KERN_ERR "%s/2: dvb frontend not attached. "
623 				"Can't attach xc4000\n",
624 		       dev->core->name);
625 		return -EINVAL;
626 	}
627 
628 	fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->core->i2c_adap,
629 			cfg);
630 	if (!fe) {
631 		printk(KERN_ERR "%s/2: xc4000 attach failed\n",
632 		       dev->core->name);
633 		dvb_frontend_detach(fe0->dvb.frontend);
634 		dvb_unregister_frontend(fe0->dvb.frontend);
635 		fe0->dvb.frontend = NULL;
636 		return -EINVAL;
637 	}
638 
639 	printk(KERN_INFO "%s/2: xc4000 attached\n", dev->core->name);
640 
641 	return 0;
642 }
643 
644 static int cx24116_set_ts_param(struct dvb_frontend *fe,
645 	int is_punctured)
646 {
647 	struct cx8802_dev *dev = fe->dvb->priv;
648 	dev->ts_gen_cntrl = 0x2;
649 
650 	return 0;
651 }
652 
653 static int stv0900_set_ts_param(struct dvb_frontend *fe,
654 	int is_punctured)
655 {
656 	struct cx8802_dev *dev = fe->dvb->priv;
657 	dev->ts_gen_cntrl = 0;
658 
659 	return 0;
660 }
661 
662 static int cx24116_reset_device(struct dvb_frontend *fe)
663 {
664 	struct cx8802_dev *dev = fe->dvb->priv;
665 	struct cx88_core *core = dev->core;
666 
667 	/* Reset the part */
668 	/* Put the cx24116 into reset */
669 	cx_write(MO_SRST_IO, 0);
670 	msleep(10);
671 	/* Take the cx24116 out of reset */
672 	cx_write(MO_SRST_IO, 1);
673 	msleep(10);
674 
675 	return 0;
676 }
677 
678 static const struct cx24116_config hauppauge_hvr4000_config = {
679 	.demod_address          = 0x05,
680 	.set_ts_params          = cx24116_set_ts_param,
681 	.reset_device           = cx24116_reset_device,
682 };
683 
684 static const struct cx24116_config tevii_s460_config = {
685 	.demod_address = 0x55,
686 	.set_ts_params = cx24116_set_ts_param,
687 	.reset_device  = cx24116_reset_device,
688 };
689 
690 static int ds3000_set_ts_param(struct dvb_frontend *fe,
691 	int is_punctured)
692 {
693 	struct cx8802_dev *dev = fe->dvb->priv;
694 	dev->ts_gen_cntrl = 4;
695 
696 	return 0;
697 }
698 
699 static struct ds3000_config tevii_ds3000_config = {
700 	.demod_address = 0x68,
701 	.set_ts_params = ds3000_set_ts_param,
702 };
703 
704 static struct ts2020_config tevii_ts2020_config  = {
705 	.tuner_address = 0x60,
706 	.clk_out_div = 1,
707 };
708 
709 static const struct stv0900_config prof_7301_stv0900_config = {
710 	.demod_address = 0x6a,
711 /*	demod_mode = 0,*/
712 	.xtal = 27000000,
713 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
714 	.diseqc_mode = 2,/* 2/3 PWM */
715 	.tun1_maddress = 0,/* 0x60 */
716 	.tun1_adc = 0,/* 2 Vpp */
717 	.path1_mode = 3,
718 	.set_ts_params = stv0900_set_ts_param,
719 };
720 
721 static const struct stb6100_config prof_7301_stb6100_config = {
722 	.tuner_address = 0x60,
723 	.refclock = 27000000,
724 };
725 
726 static const struct stv0299_config tevii_tuner_sharp_config = {
727 	.demod_address = 0x68,
728 	.inittab = sharp_z0194a_inittab,
729 	.mclk = 88000000UL,
730 	.invert = 1,
731 	.skip_reinit = 0,
732 	.lock_output = 1,
733 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
734 	.min_delay_ms = 100,
735 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
736 	.set_ts_params = cx24116_set_ts_param,
737 };
738 
739 static const struct stv0288_config tevii_tuner_earda_config = {
740 	.demod_address = 0x68,
741 	.min_delay_ms = 100,
742 	.set_ts_params = cx24116_set_ts_param,
743 };
744 
745 static int cx8802_alloc_frontends(struct cx8802_dev *dev)
746 {
747 	struct cx88_core *core = dev->core;
748 	struct videobuf_dvb_frontend *fe = NULL;
749 	int i;
750 
751 	mutex_init(&dev->frontends.lock);
752 	INIT_LIST_HEAD(&dev->frontends.felist);
753 
754 	if (!core->board.num_frontends)
755 		return -ENODEV;
756 
757 	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
758 			 core->board.num_frontends);
759 	for (i = 1; i <= core->board.num_frontends; i++) {
760 		fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
761 		if (!fe) {
762 			printk(KERN_ERR "%s() failed to alloc\n", __func__);
763 			videobuf_dvb_dealloc_frontends(&dev->frontends);
764 			return -ENOMEM;
765 		}
766 	}
767 	return 0;
768 }
769 
770 
771 
772 static const u8 samsung_smt_7020_inittab[] = {
773 	     0x01, 0x15,
774 	     0x02, 0x00,
775 	     0x03, 0x00,
776 	     0x04, 0x7D,
777 	     0x05, 0x0F,
778 	     0x06, 0x02,
779 	     0x07, 0x00,
780 	     0x08, 0x60,
781 
782 	     0x0A, 0xC2,
783 	     0x0B, 0x00,
784 	     0x0C, 0x01,
785 	     0x0D, 0x81,
786 	     0x0E, 0x44,
787 	     0x0F, 0x09,
788 	     0x10, 0x3C,
789 	     0x11, 0x84,
790 	     0x12, 0xDA,
791 	     0x13, 0x99,
792 	     0x14, 0x8D,
793 	     0x15, 0xCE,
794 	     0x16, 0xE8,
795 	     0x17, 0x43,
796 	     0x18, 0x1C,
797 	     0x19, 0x1B,
798 	     0x1A, 0x1D,
799 
800 	     0x1C, 0x12,
801 	     0x1D, 0x00,
802 	     0x1E, 0x00,
803 	     0x1F, 0x00,
804 	     0x20, 0x00,
805 	     0x21, 0x00,
806 	     0x22, 0x00,
807 	     0x23, 0x00,
808 
809 	     0x28, 0x02,
810 	     0x29, 0x28,
811 	     0x2A, 0x14,
812 	     0x2B, 0x0F,
813 	     0x2C, 0x09,
814 	     0x2D, 0x05,
815 
816 	     0x31, 0x1F,
817 	     0x32, 0x19,
818 	     0x33, 0xFC,
819 	     0x34, 0x13,
820 	     0xff, 0xff,
821 };
822 
823 
824 static int samsung_smt_7020_tuner_set_params(struct dvb_frontend *fe)
825 {
826 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
827 	struct cx8802_dev *dev = fe->dvb->priv;
828 	u8 buf[4];
829 	u32 div;
830 	struct i2c_msg msg = {
831 		.addr = 0x61,
832 		.flags = 0,
833 		.buf = buf,
834 		.len = sizeof(buf) };
835 
836 	div = c->frequency / 125;
837 
838 	buf[0] = (div >> 8) & 0x7f;
839 	buf[1] = div & 0xff;
840 	buf[2] = 0x84;  /* 0xC4 */
841 	buf[3] = 0x00;
842 
843 	if (c->frequency < 1500000)
844 		buf[3] |= 0x10;
845 
846 	if (fe->ops.i2c_gate_ctrl)
847 		fe->ops.i2c_gate_ctrl(fe, 1);
848 
849 	if (i2c_transfer(&dev->core->i2c_adap, &msg, 1) != 1)
850 		return -EIO;
851 
852 	return 0;
853 }
854 
855 static int samsung_smt_7020_set_tone(struct dvb_frontend *fe,
856 	fe_sec_tone_mode_t tone)
857 {
858 	struct cx8802_dev *dev = fe->dvb->priv;
859 	struct cx88_core *core = dev->core;
860 
861 	cx_set(MO_GP0_IO, 0x0800);
862 
863 	switch (tone) {
864 	case SEC_TONE_ON:
865 		cx_set(MO_GP0_IO, 0x08);
866 		break;
867 	case SEC_TONE_OFF:
868 		cx_clear(MO_GP0_IO, 0x08);
869 		break;
870 	default:
871 		return -EINVAL;
872 	}
873 
874 	return 0;
875 }
876 
877 static int samsung_smt_7020_set_voltage(struct dvb_frontend *fe,
878 	fe_sec_voltage_t voltage)
879 {
880 	struct cx8802_dev *dev = fe->dvb->priv;
881 	struct cx88_core *core = dev->core;
882 
883 	u8 data;
884 	struct i2c_msg msg = {
885 		.addr = 8,
886 		.flags = 0,
887 		.buf = &data,
888 		.len = sizeof(data) };
889 
890 	cx_set(MO_GP0_IO, 0x8000);
891 
892 	switch (voltage) {
893 	case SEC_VOLTAGE_OFF:
894 		break;
895 	case SEC_VOLTAGE_13:
896 		data = ISL6421_EN1 | ISL6421_LLC1;
897 		cx_clear(MO_GP0_IO, 0x80);
898 		break;
899 	case SEC_VOLTAGE_18:
900 		data = ISL6421_EN1 | ISL6421_LLC1 | ISL6421_VSEL1;
901 		cx_clear(MO_GP0_IO, 0x80);
902 		break;
903 	default:
904 		return -EINVAL;
905 	}
906 
907 	return (i2c_transfer(&dev->core->i2c_adap, &msg, 1) == 1) ? 0 : -EIO;
908 }
909 
910 static int samsung_smt_7020_stv0299_set_symbol_rate(struct dvb_frontend *fe,
911 	u32 srate, u32 ratio)
912 {
913 	u8 aclk = 0;
914 	u8 bclk = 0;
915 
916 	if (srate < 1500000) {
917 		aclk = 0xb7;
918 		bclk = 0x47;
919 	} else if (srate < 3000000) {
920 		aclk = 0xb7;
921 		bclk = 0x4b;
922 	} else if (srate < 7000000) {
923 		aclk = 0xb7;
924 		bclk = 0x4f;
925 	} else if (srate < 14000000) {
926 		aclk = 0xb7;
927 		bclk = 0x53;
928 	} else if (srate < 30000000) {
929 		aclk = 0xb6;
930 		bclk = 0x53;
931 	} else if (srate < 45000000) {
932 		aclk = 0xb4;
933 		bclk = 0x51;
934 	}
935 
936 	stv0299_writereg(fe, 0x13, aclk);
937 	stv0299_writereg(fe, 0x14, bclk);
938 	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
939 	stv0299_writereg(fe, 0x20, (ratio >>  8) & 0xff);
940 	stv0299_writereg(fe, 0x21, ratio & 0xf0);
941 
942 	return 0;
943 }
944 
945 
946 static const struct stv0299_config samsung_stv0299_config = {
947 	.demod_address = 0x68,
948 	.inittab = samsung_smt_7020_inittab,
949 	.mclk = 88000000UL,
950 	.invert = 0,
951 	.skip_reinit = 0,
952 	.lock_output = STV0299_LOCKOUTPUT_LK,
953 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
954 	.min_delay_ms = 100,
955 	.set_symbol_rate = samsung_smt_7020_stv0299_set_symbol_rate,
956 };
957 
958 static int dvb_register(struct cx8802_dev *dev)
959 {
960 	struct cx88_core *core = dev->core;
961 	struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
962 	int mfe_shared = 0; /* bus not shared by default */
963 	int res = -EINVAL;
964 
965 	if (0 != core->i2c_rc) {
966 		printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
967 		goto frontend_detach;
968 	}
969 
970 	/* Get the first frontend */
971 	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
972 	if (!fe0)
973 		goto frontend_detach;
974 
975 	/* multi-frontend gate control is undefined or defaults to fe0 */
976 	dev->frontends.gate = 0;
977 
978 	/* Sets the gate control callback to be used by i2c command calls */
979 	core->gate_ctrl = cx88_dvb_gate_ctrl;
980 
981 	/* init frontend(s) */
982 	switch (core->boardnr) {
983 	case CX88_BOARD_HAUPPAUGE_DVB_T1:
984 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
985 					       &connexant_refboard_config,
986 					       &core->i2c_adap);
987 		if (fe0->dvb.frontend != NULL) {
988 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
989 					0x61, &core->i2c_adap,
990 					DVB_PLL_THOMSON_DTT759X))
991 				goto frontend_detach;
992 		}
993 		break;
994 	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
995 	case CX88_BOARD_CONEXANT_DVB_T1:
996 	case CX88_BOARD_KWORLD_DVB_T_CX22702:
997 	case CX88_BOARD_WINFAST_DTV1000:
998 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
999 					       &connexant_refboard_config,
1000 					       &core->i2c_adap);
1001 		if (fe0->dvb.frontend != NULL) {
1002 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1003 					0x60, &core->i2c_adap,
1004 					DVB_PLL_THOMSON_DTT7579))
1005 				goto frontend_detach;
1006 		}
1007 		break;
1008 	case CX88_BOARD_WINFAST_DTV2000H:
1009 	case CX88_BOARD_HAUPPAUGE_HVR1100:
1010 	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
1011 	case CX88_BOARD_HAUPPAUGE_HVR1300:
1012 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
1013 					       &hauppauge_hvr_config,
1014 					       &core->i2c_adap);
1015 		if (fe0->dvb.frontend != NULL) {
1016 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1017 				   &core->i2c_adap, 0x61,
1018 				   TUNER_PHILIPS_FMD1216ME_MK3))
1019 				goto frontend_detach;
1020 		}
1021 		break;
1022 	case CX88_BOARD_WINFAST_DTV2000H_J:
1023 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
1024 					       &hauppauge_hvr_config,
1025 					       &core->i2c_adap);
1026 		if (fe0->dvb.frontend != NULL) {
1027 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1028 				   &core->i2c_adap, 0x61,
1029 				   TUNER_PHILIPS_FMD1216MEX_MK3))
1030 				goto frontend_detach;
1031 		}
1032 		break;
1033 	case CX88_BOARD_HAUPPAUGE_HVR3000:
1034 		/* MFE frontend 1 */
1035 		mfe_shared = 1;
1036 		dev->frontends.gate = 2;
1037 		/* DVB-S init */
1038 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1039 					&hauppauge_novas_config,
1040 					&dev->core->i2c_adap);
1041 		if (fe0->dvb.frontend) {
1042 			if (!dvb_attach(isl6421_attach,
1043 					fe0->dvb.frontend,
1044 					&dev->core->i2c_adap,
1045 					0x08, ISL6421_DCL, 0x00, false))
1046 				goto frontend_detach;
1047 		}
1048 		/* MFE frontend 2 */
1049 		fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
1050 		if (!fe1)
1051 			goto frontend_detach;
1052 		/* DVB-T init */
1053 		fe1->dvb.frontend = dvb_attach(cx22702_attach,
1054 					&hauppauge_hvr_config,
1055 					&dev->core->i2c_adap);
1056 		if (fe1->dvb.frontend) {
1057 			fe1->dvb.frontend->id = 1;
1058 			if (!dvb_attach(simple_tuner_attach,
1059 					fe1->dvb.frontend,
1060 					&dev->core->i2c_adap,
1061 					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
1062 				goto frontend_detach;
1063 		}
1064 		break;
1065 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
1066 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1067 					       &dvico_fusionhdtv,
1068 					       &core->i2c_adap);
1069 		if (fe0->dvb.frontend != NULL) {
1070 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1071 					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
1072 				goto frontend_detach;
1073 			break;
1074 		}
1075 		/* ZL10353 replaces MT352 on later cards */
1076 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1077 					       &dvico_fusionhdtv_plus_v1_1,
1078 					       &core->i2c_adap);
1079 		if (fe0->dvb.frontend != NULL) {
1080 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1081 					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
1082 				goto frontend_detach;
1083 		}
1084 		break;
1085 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
1086 		/* The tin box says DEE1601, but it seems to be DTT7579
1087 		 * compatible, with a slightly different MT352 AGC gain. */
1088 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1089 					       &dvico_fusionhdtv_dual,
1090 					       &core->i2c_adap);
1091 		if (fe0->dvb.frontend != NULL) {
1092 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1093 					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
1094 				goto frontend_detach;
1095 			break;
1096 		}
1097 		/* ZL10353 replaces MT352 on later cards */
1098 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1099 					       &dvico_fusionhdtv_plus_v1_1,
1100 					       &core->i2c_adap);
1101 		if (fe0->dvb.frontend != NULL) {
1102 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1103 					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
1104 				goto frontend_detach;
1105 		}
1106 		break;
1107 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
1108 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1109 					       &dvico_fusionhdtv,
1110 					       &core->i2c_adap);
1111 		if (fe0->dvb.frontend != NULL) {
1112 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1113 					0x61, NULL, DVB_PLL_LG_Z201))
1114 				goto frontend_detach;
1115 		}
1116 		break;
1117 	case CX88_BOARD_KWORLD_DVB_T:
1118 	case CX88_BOARD_DNTV_LIVE_DVB_T:
1119 	case CX88_BOARD_ADSTECH_DVB_T_PCI:
1120 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1121 					       &dntv_live_dvbt_config,
1122 					       &core->i2c_adap);
1123 		if (fe0->dvb.frontend != NULL) {
1124 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1125 					0x61, NULL, DVB_PLL_UNKNOWN_1))
1126 				goto frontend_detach;
1127 		}
1128 		break;
1129 	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
1130 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
1131 		/* MT352 is on a secondary I2C bus made from some GPIO lines */
1132 		fe0->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
1133 					       &dev->vp3054->adap);
1134 		if (fe0->dvb.frontend != NULL) {
1135 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1136 					&core->i2c_adap, 0x61,
1137 					TUNER_PHILIPS_FMD1216ME_MK3))
1138 				goto frontend_detach;
1139 		}
1140 #else
1141 		printk(KERN_ERR "%s/2: built without vp3054 support\n",
1142 				core->name);
1143 #endif
1144 		break;
1145 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
1146 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1147 					       &dvico_fusionhdtv_hybrid,
1148 					       &core->i2c_adap);
1149 		if (fe0->dvb.frontend != NULL) {
1150 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1151 				   &core->i2c_adap, 0x61,
1152 				   TUNER_THOMSON_FE6600))
1153 				goto frontend_detach;
1154 		}
1155 		break;
1156 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
1157 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1158 					       &dvico_fusionhdtv_xc3028,
1159 					       &core->i2c_adap);
1160 		if (fe0->dvb.frontend == NULL)
1161 			fe0->dvb.frontend = dvb_attach(mt352_attach,
1162 						&dvico_fusionhdtv_mt352_xc3028,
1163 						&core->i2c_adap);
1164 		/*
1165 		 * On this board, the demod provides the I2C bus pullup.
1166 		 * We must not permit gate_ctrl to be performed, or
1167 		 * the xc3028 cannot communicate on the bus.
1168 		 */
1169 		if (fe0->dvb.frontend)
1170 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1171 		if (attach_xc3028(0x61, dev) < 0)
1172 			goto frontend_detach;
1173 		break;
1174 	case CX88_BOARD_PCHDTV_HD3000:
1175 		fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
1176 					       &core->i2c_adap);
1177 		if (fe0->dvb.frontend != NULL) {
1178 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1179 					&core->i2c_adap, 0x61,
1180 					TUNER_THOMSON_DTT761X))
1181 				goto frontend_detach;
1182 		}
1183 		break;
1184 	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
1185 		dev->ts_gen_cntrl = 0x08;
1186 
1187 		/* Do a hardware reset of chip before using it. */
1188 		cx_clear(MO_GP0_IO, 1);
1189 		mdelay(100);
1190 		cx_set(MO_GP0_IO, 1);
1191 		mdelay(200);
1192 
1193 		/* Select RF connector callback */
1194 		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
1195 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1196 					       &fusionhdtv_3_gold,
1197 					       &core->i2c_adap);
1198 		if (fe0->dvb.frontend != NULL) {
1199 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1200 					&core->i2c_adap, 0x61,
1201 					TUNER_MICROTUNE_4042FI5))
1202 				goto frontend_detach;
1203 		}
1204 		break;
1205 	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
1206 		dev->ts_gen_cntrl = 0x08;
1207 
1208 		/* Do a hardware reset of chip before using it. */
1209 		cx_clear(MO_GP0_IO, 1);
1210 		mdelay(100);
1211 		cx_set(MO_GP0_IO, 9);
1212 		mdelay(200);
1213 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1214 					       &fusionhdtv_3_gold,
1215 					       &core->i2c_adap);
1216 		if (fe0->dvb.frontend != NULL) {
1217 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1218 					&core->i2c_adap, 0x61,
1219 					TUNER_THOMSON_DTT761X))
1220 				goto frontend_detach;
1221 		}
1222 		break;
1223 	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
1224 		dev->ts_gen_cntrl = 0x08;
1225 
1226 		/* Do a hardware reset of chip before using it. */
1227 		cx_clear(MO_GP0_IO, 1);
1228 		mdelay(100);
1229 		cx_set(MO_GP0_IO, 1);
1230 		mdelay(200);
1231 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1232 					       &fusionhdtv_5_gold,
1233 					       &core->i2c_adap);
1234 		if (fe0->dvb.frontend != NULL) {
1235 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1236 					&core->i2c_adap, 0x61,
1237 					TUNER_LG_TDVS_H06XF))
1238 				goto frontend_detach;
1239 			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
1240 				   &core->i2c_adap, 0x43))
1241 				goto frontend_detach;
1242 		}
1243 		break;
1244 	case CX88_BOARD_PCHDTV_HD5500:
1245 		dev->ts_gen_cntrl = 0x08;
1246 
1247 		/* Do a hardware reset of chip before using it. */
1248 		cx_clear(MO_GP0_IO, 1);
1249 		mdelay(100);
1250 		cx_set(MO_GP0_IO, 1);
1251 		mdelay(200);
1252 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1253 					       &pchdtv_hd5500,
1254 					       &core->i2c_adap);
1255 		if (fe0->dvb.frontend != NULL) {
1256 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1257 					&core->i2c_adap, 0x61,
1258 					TUNER_LG_TDVS_H06XF))
1259 				goto frontend_detach;
1260 			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
1261 				   &core->i2c_adap, 0x43))
1262 				goto frontend_detach;
1263 		}
1264 		break;
1265 	case CX88_BOARD_ATI_HDTVWONDER:
1266 		fe0->dvb.frontend = dvb_attach(nxt200x_attach,
1267 					       &ati_hdtvwonder,
1268 					       &core->i2c_adap);
1269 		if (fe0->dvb.frontend != NULL) {
1270 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1271 					&core->i2c_adap, 0x61,
1272 					TUNER_PHILIPS_TUV1236D))
1273 				goto frontend_detach;
1274 		}
1275 		break;
1276 	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
1277 	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
1278 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1279 					       &hauppauge_novas_config,
1280 					       &core->i2c_adap);
1281 		if (fe0->dvb.frontend) {
1282 			bool override_tone;
1283 
1284 			if (core->model == 92001)
1285 				override_tone = true;
1286 			else
1287 				override_tone = false;
1288 
1289 			if (!dvb_attach(isl6421_attach, fe0->dvb.frontend,
1290 					&core->i2c_adap, 0x08, ISL6421_DCL, 0x00,
1291 					override_tone))
1292 				goto frontend_detach;
1293 		}
1294 		break;
1295 	case CX88_BOARD_KWORLD_DVBS_100:
1296 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1297 					       &kworld_dvbs_100_config,
1298 					       &core->i2c_adap);
1299 		if (fe0->dvb.frontend) {
1300 			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1301 			fe0->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
1302 		}
1303 		break;
1304 	case CX88_BOARD_GENIATECH_DVBS:
1305 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1306 					       &geniatech_dvbs_config,
1307 					       &core->i2c_adap);
1308 		if (fe0->dvb.frontend) {
1309 			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1310 			fe0->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
1311 		}
1312 		break;
1313 	case CX88_BOARD_PINNACLE_PCTV_HD_800i:
1314 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1315 					       &pinnacle_pctv_hd_800i_config,
1316 					       &core->i2c_adap);
1317 		if (fe0->dvb.frontend != NULL) {
1318 			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
1319 					&core->i2c_adap,
1320 					&pinnacle_pctv_hd_800i_tuner_config))
1321 				goto frontend_detach;
1322 		}
1323 		break;
1324 	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
1325 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1326 						&dvico_hdtv5_pci_nano_config,
1327 						&core->i2c_adap);
1328 		if (fe0->dvb.frontend != NULL) {
1329 			struct dvb_frontend *fe;
1330 			struct xc2028_config cfg = {
1331 				.i2c_adap  = &core->i2c_adap,
1332 				.i2c_addr  = 0x61,
1333 			};
1334 			static struct xc2028_ctrl ctl = {
1335 				.fname       = XC2028_DEFAULT_FIRMWARE,
1336 				.max_len     = 64,
1337 				.scode_table = XC3028_FE_OREN538,
1338 			};
1339 
1340 			fe = dvb_attach(xc2028_attach,
1341 					fe0->dvb.frontend, &cfg);
1342 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
1343 				fe->ops.tuner_ops.set_config(fe, &ctl);
1344 		}
1345 		break;
1346 	case CX88_BOARD_PINNACLE_HYBRID_PCTV:
1347 	case CX88_BOARD_WINFAST_DTV1800H:
1348 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1349 					       &cx88_pinnacle_hybrid_pctv,
1350 					       &core->i2c_adap);
1351 		if (fe0->dvb.frontend) {
1352 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1353 			if (attach_xc3028(0x61, dev) < 0)
1354 				goto frontend_detach;
1355 		}
1356 		break;
1357 	case CX88_BOARD_WINFAST_DTV1800H_XC4000:
1358 	case CX88_BOARD_WINFAST_DTV2000H_PLUS:
1359 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1360 					       &cx88_pinnacle_hybrid_pctv,
1361 					       &core->i2c_adap);
1362 		if (fe0->dvb.frontend) {
1363 			struct xc4000_config cfg = {
1364 				.i2c_address	  = 0x61,
1365 				.default_pm	  = 0,
1366 				.dvb_amplitude	  = 134,
1367 				.set_smoothedcvbs = 1,
1368 				.if_khz		  = 4560
1369 			};
1370 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1371 			if (attach_xc4000(dev, &cfg) < 0)
1372 				goto frontend_detach;
1373 		}
1374 		break;
1375 	case CX88_BOARD_GENIATECH_X8000_MT:
1376 		dev->ts_gen_cntrl = 0x00;
1377 
1378 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1379 					       &cx88_geniatech_x8000_mt,
1380 					       &core->i2c_adap);
1381 		if (attach_xc3028(0x61, dev) < 0)
1382 			goto frontend_detach;
1383 		break;
1384 	 case CX88_BOARD_KWORLD_ATSC_120:
1385 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1386 					       &kworld_atsc_120_config,
1387 					       &core->i2c_adap);
1388 		if (attach_xc3028(0x61, dev) < 0)
1389 			goto frontend_detach;
1390 		break;
1391 	case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
1392 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1393 					       &dvico_fusionhdtv7_config,
1394 					       &core->i2c_adap);
1395 		if (fe0->dvb.frontend != NULL) {
1396 			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
1397 					&core->i2c_adap,
1398 					&dvico_fusionhdtv7_tuner_config))
1399 				goto frontend_detach;
1400 		}
1401 		break;
1402 	case CX88_BOARD_HAUPPAUGE_HVR4000:
1403 		/* MFE frontend 1 */
1404 		mfe_shared = 1;
1405 		dev->frontends.gate = 2;
1406 		/* DVB-S/S2 Init */
1407 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1408 					&hauppauge_hvr4000_config,
1409 					&dev->core->i2c_adap);
1410 		if (fe0->dvb.frontend) {
1411 			if (!dvb_attach(isl6421_attach,
1412 					fe0->dvb.frontend,
1413 					&dev->core->i2c_adap,
1414 					0x08, ISL6421_DCL, 0x00, false))
1415 				goto frontend_detach;
1416 		}
1417 		/* MFE frontend 2 */
1418 		fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
1419 		if (!fe1)
1420 			goto frontend_detach;
1421 		/* DVB-T Init */
1422 		fe1->dvb.frontend = dvb_attach(cx22702_attach,
1423 					&hauppauge_hvr_config,
1424 					&dev->core->i2c_adap);
1425 		if (fe1->dvb.frontend) {
1426 			fe1->dvb.frontend->id = 1;
1427 			if (!dvb_attach(simple_tuner_attach,
1428 					fe1->dvb.frontend,
1429 					&dev->core->i2c_adap,
1430 					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
1431 				goto frontend_detach;
1432 		}
1433 		break;
1434 	case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
1435 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1436 					&hauppauge_hvr4000_config,
1437 					&dev->core->i2c_adap);
1438 		if (fe0->dvb.frontend) {
1439 			if (!dvb_attach(isl6421_attach,
1440 					fe0->dvb.frontend,
1441 					&dev->core->i2c_adap,
1442 					0x08, ISL6421_DCL, 0x00, false))
1443 				goto frontend_detach;
1444 		}
1445 		break;
1446 	case CX88_BOARD_PROF_6200:
1447 	case CX88_BOARD_TBS_8910:
1448 	case CX88_BOARD_TEVII_S420:
1449 		fe0->dvb.frontend = dvb_attach(stv0299_attach,
1450 						&tevii_tuner_sharp_config,
1451 						&core->i2c_adap);
1452 		if (fe0->dvb.frontend != NULL) {
1453 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
1454 					&core->i2c_adap, DVB_PLL_OPERA1))
1455 				goto frontend_detach;
1456 			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1457 			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1458 
1459 		} else {
1460 			fe0->dvb.frontend = dvb_attach(stv0288_attach,
1461 							    &tevii_tuner_earda_config,
1462 							    &core->i2c_adap);
1463 				if (fe0->dvb.frontend != NULL) {
1464 					if (!dvb_attach(stb6000_attach, fe0->dvb.frontend, 0x61,
1465 						&core->i2c_adap))
1466 					goto frontend_detach;
1467 				core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1468 				fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1469 			}
1470 		}
1471 		break;
1472 	case CX88_BOARD_TEVII_S460:
1473 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1474 					       &tevii_s460_config,
1475 					       &core->i2c_adap);
1476 		if (fe0->dvb.frontend != NULL)
1477 			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1478 		break;
1479 	case CX88_BOARD_TEVII_S464:
1480 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1481 						&tevii_ds3000_config,
1482 						&core->i2c_adap);
1483 		if (fe0->dvb.frontend != NULL) {
1484 			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1485 				&tevii_ts2020_config, &core->i2c_adap);
1486 			fe0->dvb.frontend->ops.set_voltage =
1487 							tevii_dvbs_set_voltage;
1488 		}
1489 		break;
1490 	case CX88_BOARD_OMICOM_SS4_PCI:
1491 	case CX88_BOARD_TBS_8920:
1492 	case CX88_BOARD_PROF_7300:
1493 	case CX88_BOARD_SATTRADE_ST4200:
1494 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1495 					       &hauppauge_hvr4000_config,
1496 					       &core->i2c_adap);
1497 		if (fe0->dvb.frontend != NULL)
1498 			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1499 		break;
1500 	case CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII:
1501 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1502 					       &cx88_terratec_cinergy_ht_pci_mkii_config,
1503 					       &core->i2c_adap);
1504 		if (fe0->dvb.frontend) {
1505 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1506 			if (attach_xc3028(0x61, dev) < 0)
1507 				goto frontend_detach;
1508 		}
1509 		break;
1510 	case CX88_BOARD_PROF_7301:{
1511 		struct dvb_tuner_ops *tuner_ops = NULL;
1512 
1513 		fe0->dvb.frontend = dvb_attach(stv0900_attach,
1514 						&prof_7301_stv0900_config,
1515 						&core->i2c_adap, 0);
1516 		if (fe0->dvb.frontend != NULL) {
1517 			if (!dvb_attach(stb6100_attach, fe0->dvb.frontend,
1518 					&prof_7301_stb6100_config,
1519 					&core->i2c_adap))
1520 				goto frontend_detach;
1521 
1522 			tuner_ops = &fe0->dvb.frontend->ops.tuner_ops;
1523 			tuner_ops->set_frequency = stb6100_set_freq;
1524 			tuner_ops->get_frequency = stb6100_get_freq;
1525 			tuner_ops->set_bandwidth = stb6100_set_bandw;
1526 			tuner_ops->get_bandwidth = stb6100_get_bandw;
1527 
1528 			core->prev_set_voltage =
1529 					fe0->dvb.frontend->ops.set_voltage;
1530 			fe0->dvb.frontend->ops.set_voltage =
1531 					tevii_dvbs_set_voltage;
1532 		}
1533 		break;
1534 		}
1535 	case CX88_BOARD_SAMSUNG_SMT_7020:
1536 		dev->ts_gen_cntrl = 0x08;
1537 
1538 		cx_set(MO_GP0_IO, 0x0101);
1539 
1540 		cx_clear(MO_GP0_IO, 0x01);
1541 		mdelay(100);
1542 		cx_set(MO_GP0_IO, 0x01);
1543 		mdelay(200);
1544 
1545 		fe0->dvb.frontend = dvb_attach(stv0299_attach,
1546 					&samsung_stv0299_config,
1547 					&dev->core->i2c_adap);
1548 		if (fe0->dvb.frontend) {
1549 			fe0->dvb.frontend->ops.tuner_ops.set_params =
1550 				samsung_smt_7020_tuner_set_params;
1551 			fe0->dvb.frontend->tuner_priv =
1552 				&dev->core->i2c_adap;
1553 			fe0->dvb.frontend->ops.set_voltage =
1554 				samsung_smt_7020_set_voltage;
1555 			fe0->dvb.frontend->ops.set_tone =
1556 				samsung_smt_7020_set_tone;
1557 		}
1558 
1559 		break;
1560 	case CX88_BOARD_TWINHAN_VP1027_DVBS:
1561 		dev->ts_gen_cntrl = 0x00;
1562 		fe0->dvb.frontend = dvb_attach(mb86a16_attach,
1563 						&twinhan_vp1027,
1564 						&core->i2c_adap);
1565 		if (fe0->dvb.frontend) {
1566 			core->prev_set_voltage =
1567 					fe0->dvb.frontend->ops.set_voltage;
1568 			fe0->dvb.frontend->ops.set_voltage =
1569 					vp1027_set_voltage;
1570 		}
1571 		break;
1572 
1573 	default:
1574 		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
1575 		       core->name);
1576 		break;
1577 	}
1578 
1579 	if ( (NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend) ) {
1580 		printk(KERN_ERR
1581 		       "%s/2: frontend initialization failed\n",
1582 		       core->name);
1583 		goto frontend_detach;
1584 	}
1585 	/* define general-purpose callback pointer */
1586 	fe0->dvb.frontend->callback = cx88_tuner_callback;
1587 
1588 	/* Ensure all frontends negotiate bus access */
1589 	fe0->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
1590 	if (fe1)
1591 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
1592 
1593 	/* Put the analog decoder in standby to keep it quiet */
1594 	call_all(core, core, s_power, 0);
1595 
1596 	/* register everything */
1597 	res = videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
1598 		&dev->pci->dev, adapter_nr, mfe_shared);
1599 	if (res)
1600 		goto frontend_detach;
1601 	return res;
1602 
1603 frontend_detach:
1604 	core->gate_ctrl = NULL;
1605 	videobuf_dvb_dealloc_frontends(&dev->frontends);
1606 	return res;
1607 }
1608 
1609 /* ----------------------------------------------------------- */
1610 
1611 /* CX8802 MPEG -> mini driver - We have been given the hardware */
1612 static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
1613 {
1614 	struct cx88_core *core = drv->core;
1615 	int err = 0;
1616 	dprintk( 1, "%s\n", __func__);
1617 
1618 	switch (core->boardnr) {
1619 	case CX88_BOARD_HAUPPAUGE_HVR1300:
1620 		/* We arrive here with either the cx23416 or the cx22702
1621 		 * on the bus. Take the bus from the cx23416 and enable the
1622 		 * cx22702 demod
1623 		 */
1624 		/* Toggle reset on cx22702 leaving i2c active */
1625 		cx_set(MO_GP0_IO, 0x00000080);
1626 		udelay(1000);
1627 		cx_clear(MO_GP0_IO, 0x00000080);
1628 		udelay(50);
1629 		cx_set(MO_GP0_IO, 0x00000080);
1630 		udelay(1000);
1631 		/* enable the cx22702 pins */
1632 		cx_clear(MO_GP0_IO, 0x00000004);
1633 		udelay(1000);
1634 		break;
1635 
1636 	case CX88_BOARD_HAUPPAUGE_HVR3000:
1637 	case CX88_BOARD_HAUPPAUGE_HVR4000:
1638 		/* Toggle reset on cx22702 leaving i2c active */
1639 		cx_set(MO_GP0_IO, 0x00000080);
1640 		udelay(1000);
1641 		cx_clear(MO_GP0_IO, 0x00000080);
1642 		udelay(50);
1643 		cx_set(MO_GP0_IO, 0x00000080);
1644 		udelay(1000);
1645 		switch (core->dvbdev->frontends.active_fe_id) {
1646 		case 1: /* DVB-S/S2 Enabled */
1647 			/* tri-state the cx22702 pins */
1648 			cx_set(MO_GP0_IO, 0x00000004);
1649 			/* Take the cx24116/cx24123 out of reset */
1650 			cx_write(MO_SRST_IO, 1);
1651 			core->dvbdev->ts_gen_cntrl = 0x02; /* Parallel IO */
1652 			break;
1653 		case 2: /* DVB-T Enabled */
1654 			/* Put the cx24116/cx24123 into reset */
1655 			cx_write(MO_SRST_IO, 0);
1656 			/* enable the cx22702 pins */
1657 			cx_clear(MO_GP0_IO, 0x00000004);
1658 			core->dvbdev->ts_gen_cntrl = 0x0c; /* Serial IO */
1659 			break;
1660 		}
1661 		udelay(1000);
1662 		break;
1663 
1664 	case CX88_BOARD_WINFAST_DTV2000H_PLUS:
1665 		/* set RF input to AIR for DVB-T (GPIO 16) */
1666 		cx_write(MO_GP2_IO, 0x0101);
1667 		break;
1668 
1669 	default:
1670 		err = -ENODEV;
1671 	}
1672 	return err;
1673 }
1674 
1675 /* CX8802 MPEG -> mini driver - We no longer have the hardware */
1676 static int cx8802_dvb_advise_release(struct cx8802_driver *drv)
1677 {
1678 	struct cx88_core *core = drv->core;
1679 	int err = 0;
1680 	dprintk( 1, "%s\n", __func__);
1681 
1682 	switch (core->boardnr) {
1683 	case CX88_BOARD_HAUPPAUGE_HVR1300:
1684 		/* Do Nothing, leave the cx22702 on the bus. */
1685 		break;
1686 	case CX88_BOARD_HAUPPAUGE_HVR3000:
1687 	case CX88_BOARD_HAUPPAUGE_HVR4000:
1688 		break;
1689 	default:
1690 		err = -ENODEV;
1691 	}
1692 	return err;
1693 }
1694 
1695 static int cx8802_dvb_probe(struct cx8802_driver *drv)
1696 {
1697 	struct cx88_core *core = drv->core;
1698 	struct cx8802_dev *dev = drv->core->dvbdev;
1699 	int err;
1700 	struct videobuf_dvb_frontend *fe;
1701 	int i;
1702 
1703 	dprintk( 1, "%s\n", __func__);
1704 	dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1705 		core->boardnr,
1706 		core->name,
1707 		core->pci_bus,
1708 		core->pci_slot);
1709 
1710 	err = -ENODEV;
1711 	if (!(core->board.mpeg & CX88_MPEG_DVB))
1712 		goto fail_core;
1713 
1714 	/* If vp3054 isn't enabled, a stub will just return 0 */
1715 	err = vp3054_i2c_probe(dev);
1716 	if (0 != err)
1717 		goto fail_core;
1718 
1719 	/* dvb stuff */
1720 	printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name);
1721 	dev->ts_gen_cntrl = 0x0c;
1722 
1723 	err = cx8802_alloc_frontends(dev);
1724 	if (err)
1725 		goto fail_core;
1726 
1727 	err = -ENODEV;
1728 	for (i = 1; i <= core->board.num_frontends; i++) {
1729 		fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i);
1730 		if (fe == NULL) {
1731 			printk(KERN_ERR "%s() failed to get frontend(%d)\n",
1732 					__func__, i);
1733 			goto fail_probe;
1734 		}
1735 		videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops,
1736 				    &dev->pci->dev, &dev->slock,
1737 				    V4L2_BUF_TYPE_VIDEO_CAPTURE,
1738 				    V4L2_FIELD_TOP,
1739 				    sizeof(struct cx88_buffer),
1740 				    dev, NULL);
1741 		/* init struct videobuf_dvb */
1742 		fe->dvb.name = dev->core->name;
1743 	}
1744 
1745 	err = dvb_register(dev);
1746 	if (err)
1747 		/* frontends/adapter de-allocated in dvb_register */
1748 		printk(KERN_ERR "%s/2: dvb_register failed (err = %d)\n",
1749 		       core->name, err);
1750 	return err;
1751 fail_probe:
1752 	videobuf_dvb_dealloc_frontends(&core->dvbdev->frontends);
1753 fail_core:
1754 	return err;
1755 }
1756 
1757 static int cx8802_dvb_remove(struct cx8802_driver *drv)
1758 {
1759 	struct cx88_core *core = drv->core;
1760 	struct cx8802_dev *dev = drv->core->dvbdev;
1761 
1762 	dprintk( 1, "%s\n", __func__);
1763 
1764 	videobuf_dvb_unregister_bus(&dev->frontends);
1765 
1766 	vp3054_i2c_remove(dev);
1767 
1768 	core->gate_ctrl = NULL;
1769 
1770 	return 0;
1771 }
1772 
1773 static struct cx8802_driver cx8802_dvb_driver = {
1774 	.type_id        = CX88_MPEG_DVB,
1775 	.hw_access      = CX8802_DRVCTL_SHARED,
1776 	.probe          = cx8802_dvb_probe,
1777 	.remove         = cx8802_dvb_remove,
1778 	.advise_acquire = cx8802_dvb_advise_acquire,
1779 	.advise_release = cx8802_dvb_advise_release,
1780 };
1781 
1782 static int __init dvb_init(void)
1783 {
1784 	printk(KERN_INFO "cx88/2: cx2388x dvb driver version %s loaded\n",
1785 	       CX88_VERSION);
1786 	return cx8802_register_driver(&cx8802_dvb_driver);
1787 }
1788 
1789 static void __exit dvb_fini(void)
1790 {
1791 	cx8802_unregister_driver(&cx8802_dvb_driver);
1792 }
1793 
1794 module_init(dvb_init);
1795 module_exit(dvb_fini);
1796