xref: /openbmc/linux/drivers/media/pci/cx88/cx88-dvb.c (revision 8bd1369b)
1 /*
2  * device driver for Conexant 2388x based TV cards
3  * MPEG Transport Stream (DVB) routines
4  *
5  * (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
6  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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 
19 #include "cx88.h"
20 #include "dvb-pll.h"
21 
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
25 #include <linux/fs.h>
26 #include <linux/kthread.h>
27 #include <linux/file.h>
28 #include <linux/suspend.h>
29 
30 #include <media/v4l2-common.h>
31 
32 #include "mt352.h"
33 #include "mt352_priv.h"
34 #include "cx88-vp3054-i2c.h"
35 #include "zl10353.h"
36 #include "cx22702.h"
37 #include "or51132.h"
38 #include "lgdt330x.h"
39 #include "s5h1409.h"
40 #include "xc4000.h"
41 #include "xc5000.h"
42 #include "nxt200x.h"
43 #include "cx24123.h"
44 #include "isl6421.h"
45 #include "tuner-simple.h"
46 #include "tda9887.h"
47 #include "s5h1411.h"
48 #include "stv0299.h"
49 #include "z0194a.h"
50 #include "stv0288.h"
51 #include "stb6000.h"
52 #include "cx24116.h"
53 #include "stv0900.h"
54 #include "stb6100.h"
55 #include "stb6100_proc.h"
56 #include "mb86a16.h"
57 #include "ts2020.h"
58 #include "ds3000.h"
59 
60 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
61 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
62 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
63 MODULE_LICENSE("GPL");
64 MODULE_VERSION(CX88_VERSION);
65 
66 static unsigned int debug;
67 module_param(debug, int, 0644);
68 MODULE_PARM_DESC(debug, "enable debug messages [dvb]");
69 
70 static unsigned int dvb_buf_tscnt = 32;
71 module_param(dvb_buf_tscnt, int, 0644);
72 MODULE_PARM_DESC(dvb_buf_tscnt, "DVB Buffer TS count [dvb]");
73 
74 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
75 
76 #define dprintk(level, fmt, arg...) do {				\
77 	if (debug >= level)						\
78 		printk(KERN_DEBUG pr_fmt("%s: dvb:" fmt),		\
79 			__func__, ##arg);				\
80 } while (0)
81 
82 /* ------------------------------------------------------------------ */
83 
84 static int queue_setup(struct vb2_queue *q,
85 		       unsigned int *num_buffers, unsigned int *num_planes,
86 		       unsigned int sizes[], struct device *alloc_devs[])
87 {
88 	struct cx8802_dev *dev = q->drv_priv;
89 
90 	*num_planes = 1;
91 	dev->ts_packet_size  = 188 * 4;
92 	dev->ts_packet_count = dvb_buf_tscnt;
93 	sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
94 	*num_buffers = dvb_buf_tscnt;
95 	return 0;
96 }
97 
98 static int buffer_prepare(struct vb2_buffer *vb)
99 {
100 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
101 	struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
102 	struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
103 
104 	return cx8802_buf_prepare(vb->vb2_queue, dev, buf);
105 }
106 
107 static void buffer_finish(struct vb2_buffer *vb)
108 {
109 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
110 	struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
111 	struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
112 	struct cx88_riscmem *risc = &buf->risc;
113 
114 	if (risc->cpu)
115 		pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
116 	memset(risc, 0, sizeof(*risc));
117 }
118 
119 static void buffer_queue(struct vb2_buffer *vb)
120 {
121 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
122 	struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
123 	struct cx88_buffer    *buf = container_of(vbuf, struct cx88_buffer, vb);
124 
125 	cx8802_buf_queue(dev, buf);
126 }
127 
128 static int start_streaming(struct vb2_queue *q, unsigned int count)
129 {
130 	struct cx8802_dev *dev = q->drv_priv;
131 	struct cx88_dmaqueue *dmaq = &dev->mpegq;
132 	struct cx88_buffer *buf;
133 
134 	buf = list_entry(dmaq->active.next, struct cx88_buffer, list);
135 	cx8802_start_dma(dev, dmaq, buf);
136 	return 0;
137 }
138 
139 static void stop_streaming(struct vb2_queue *q)
140 {
141 	struct cx8802_dev *dev = q->drv_priv;
142 	struct cx88_dmaqueue *dmaq = &dev->mpegq;
143 	unsigned long flags;
144 
145 	cx8802_cancel_buffers(dev);
146 
147 	spin_lock_irqsave(&dev->slock, flags);
148 	while (!list_empty(&dmaq->active)) {
149 		struct cx88_buffer *buf = list_entry(dmaq->active.next,
150 			struct cx88_buffer, list);
151 
152 		list_del(&buf->list);
153 		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
154 	}
155 	spin_unlock_irqrestore(&dev->slock, flags);
156 }
157 
158 static const struct vb2_ops dvb_qops = {
159 	.queue_setup    = queue_setup,
160 	.buf_prepare  = buffer_prepare,
161 	.buf_finish = buffer_finish,
162 	.buf_queue    = buffer_queue,
163 	.wait_prepare = vb2_ops_wait_prepare,
164 	.wait_finish = vb2_ops_wait_finish,
165 	.start_streaming = start_streaming,
166 	.stop_streaming = stop_streaming,
167 };
168 
169 /* ------------------------------------------------------------------ */
170 
171 static int cx88_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
172 {
173 	struct cx8802_dev *dev = fe->dvb->priv;
174 	struct cx8802_driver *drv = NULL;
175 	int ret = 0;
176 	int fe_id;
177 
178 	fe_id = vb2_dvb_find_frontend(&dev->frontends, fe);
179 	if (!fe_id) {
180 		pr_err("%s() No frontend found\n", __func__);
181 		return -EINVAL;
182 	}
183 
184 	mutex_lock(&dev->core->lock);
185 	drv = cx8802_get_driver(dev, CX88_MPEG_DVB);
186 	if (drv) {
187 		if (acquire) {
188 			dev->frontends.active_fe_id = fe_id;
189 			ret = drv->request_acquire(drv);
190 		} else {
191 			ret = drv->request_release(drv);
192 			dev->frontends.active_fe_id = 0;
193 		}
194 	}
195 	mutex_unlock(&dev->core->lock);
196 
197 	return ret;
198 }
199 
200 static void cx88_dvb_gate_ctrl(struct cx88_core  *core, int open)
201 {
202 	struct vb2_dvb_frontends *f;
203 	struct vb2_dvb_frontend *fe;
204 
205 	if (!core->dvbdev)
206 		return;
207 
208 	f = &core->dvbdev->frontends;
209 
210 	if (!f)
211 		return;
212 
213 	if (f->gate <= 1) /* undefined or fe0 */
214 		fe = vb2_dvb_get_frontend(f, 1);
215 	else
216 		fe = vb2_dvb_get_frontend(f, f->gate);
217 
218 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
219 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
220 }
221 
222 /* ------------------------------------------------------------------ */
223 
224 static int dvico_fusionhdtv_demod_init(struct dvb_frontend *fe)
225 {
226 	static const u8 clock_config[]  = { CLOCK_CTL,  0x38, 0x39 };
227 	static const u8 reset[]         = { RESET,      0x80 };
228 	static const u8 adc_ctl_1_cfg[] = { ADC_CTL_1,  0x40 };
229 	static const u8 agc_cfg[]       = { AGC_TARGET, 0x24, 0x20 };
230 	static const u8 gpp_ctl_cfg[]   = { GPP_CTL,    0x33 };
231 	static const u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
232 
233 	mt352_write(fe, clock_config,   sizeof(clock_config));
234 	udelay(200);
235 	mt352_write(fe, reset,          sizeof(reset));
236 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
237 
238 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
239 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
240 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
241 	return 0;
242 }
243 
244 static int dvico_dual_demod_init(struct dvb_frontend *fe)
245 {
246 	static const u8 clock_config[]  = { CLOCK_CTL,  0x38, 0x38 };
247 	static const u8 reset[]         = { RESET,      0x80 };
248 	static const u8 adc_ctl_1_cfg[] = { ADC_CTL_1,  0x40 };
249 	static const u8 agc_cfg[]       = { AGC_TARGET, 0x28, 0x20 };
250 	static const u8 gpp_ctl_cfg[]   = { GPP_CTL,    0x33 };
251 	static const u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
252 
253 	mt352_write(fe, clock_config,   sizeof(clock_config));
254 	udelay(200);
255 	mt352_write(fe, reset,          sizeof(reset));
256 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
257 
258 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
259 	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
260 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
261 
262 	return 0;
263 }
264 
265 static int dntv_live_dvbt_demod_init(struct dvb_frontend *fe)
266 {
267 	static const u8 clock_config[]  = { 0x89, 0x38, 0x39 };
268 	static const u8 reset[]         = { 0x50, 0x80 };
269 	static const u8 adc_ctl_1_cfg[] = { 0x8E, 0x40 };
270 	static const u8 agc_cfg[]       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
271 				       0x00, 0xFF, 0x00, 0x40, 0x40 };
272 	static const u8 dntv_extra[]     = { 0xB5, 0x7A };
273 	static const u8 capt_range_cfg[] = { 0x75, 0x32 };
274 
275 	mt352_write(fe, clock_config,   sizeof(clock_config));
276 	udelay(2000);
277 	mt352_write(fe, reset,          sizeof(reset));
278 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
279 
280 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
281 	udelay(2000);
282 	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
283 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
284 
285 	return 0;
286 }
287 
288 static const struct mt352_config dvico_fusionhdtv = {
289 	.demod_address = 0x0f,
290 	.demod_init    = dvico_fusionhdtv_demod_init,
291 };
292 
293 static const struct mt352_config dntv_live_dvbt_config = {
294 	.demod_address = 0x0f,
295 	.demod_init    = dntv_live_dvbt_demod_init,
296 };
297 
298 static const struct mt352_config dvico_fusionhdtv_dual = {
299 	.demod_address = 0x0f,
300 	.demod_init    = dvico_dual_demod_init,
301 };
302 
303 static const struct zl10353_config cx88_terratec_cinergy_ht_pci_mkii_config = {
304 	.demod_address = (0x1e >> 1),
305 	.no_tuner      = 1,
306 	.if2           = 45600,
307 };
308 
309 static const struct mb86a16_config twinhan_vp1027 = {
310 	.demod_address  = 0x08,
311 };
312 
313 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
314 static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend *fe)
315 {
316 	static const u8 clock_config[]  = { 0x89, 0x38, 0x38 };
317 	static const u8 reset[]         = { 0x50, 0x80 };
318 	static const u8 adc_ctl_1_cfg[] = { 0x8E, 0x40 };
319 	static const u8 agc_cfg[]       = { 0x67, 0x10, 0x20, 0x00, 0xFF, 0xFF,
320 				       0x00, 0xFF, 0x00, 0x40, 0x40 };
321 	static const u8 dntv_extra[]     = { 0xB5, 0x7A };
322 	static const u8 capt_range_cfg[] = { 0x75, 0x32 };
323 
324 	mt352_write(fe, clock_config,   sizeof(clock_config));
325 	udelay(2000);
326 	mt352_write(fe, reset,          sizeof(reset));
327 	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
328 
329 	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
330 	udelay(2000);
331 	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
332 	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
333 
334 	return 0;
335 }
336 
337 static const struct mt352_config dntv_live_dvbt_pro_config = {
338 	.demod_address = 0x0f,
339 	.no_tuner      = 1,
340 	.demod_init    = dntv_live_dvbt_pro_demod_init,
341 };
342 #endif
343 
344 static const struct zl10353_config dvico_fusionhdtv_hybrid = {
345 	.demod_address = 0x0f,
346 	.no_tuner      = 1,
347 };
348 
349 static const struct zl10353_config dvico_fusionhdtv_xc3028 = {
350 	.demod_address = 0x0f,
351 	.if2           = 45600,
352 	.no_tuner      = 1,
353 };
354 
355 static const struct mt352_config dvico_fusionhdtv_mt352_xc3028 = {
356 	.demod_address = 0x0f,
357 	.if2 = 4560,
358 	.no_tuner = 1,
359 	.demod_init = dvico_fusionhdtv_demod_init,
360 };
361 
362 static const struct zl10353_config dvico_fusionhdtv_plus_v1_1 = {
363 	.demod_address = 0x0f,
364 };
365 
366 static const struct cx22702_config connexant_refboard_config = {
367 	.demod_address = 0x43,
368 	.output_mode   = CX22702_SERIAL_OUTPUT,
369 };
370 
371 static const struct cx22702_config hauppauge_hvr_config = {
372 	.demod_address = 0x63,
373 	.output_mode   = CX22702_SERIAL_OUTPUT,
374 };
375 
376 static int or51132_set_ts_param(struct dvb_frontend *fe, int is_punctured)
377 {
378 	struct cx8802_dev *dev = fe->dvb->priv;
379 
380 	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
381 	return 0;
382 }
383 
384 static const struct or51132_config pchdtv_hd3000 = {
385 	.demod_address = 0x15,
386 	.set_ts_params = or51132_set_ts_param,
387 };
388 
389 static int lgdt330x_pll_rf_set(struct dvb_frontend *fe, int index)
390 {
391 	struct cx8802_dev *dev = fe->dvb->priv;
392 	struct cx88_core *core = dev->core;
393 
394 	dprintk(1, "%s: index = %d\n", __func__, index);
395 	if (index == 0)
396 		cx_clear(MO_GP0_IO, 8);
397 	else
398 		cx_set(MO_GP0_IO, 8);
399 	return 0;
400 }
401 
402 static int lgdt330x_set_ts_param(struct dvb_frontend *fe, int is_punctured)
403 {
404 	struct cx8802_dev *dev = fe->dvb->priv;
405 
406 	if (is_punctured)
407 		dev->ts_gen_cntrl |= 0x04;
408 	else
409 		dev->ts_gen_cntrl &= ~0x04;
410 	return 0;
411 }
412 
413 static struct lgdt330x_config fusionhdtv_3_gold = {
414 	.demod_chip    = LGDT3302,
415 	.serial_mpeg   = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
416 	.set_ts_params = lgdt330x_set_ts_param,
417 };
418 
419 static const struct lgdt330x_config fusionhdtv_5_gold = {
420 	.demod_chip    = LGDT3303,
421 	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
422 	.set_ts_params = lgdt330x_set_ts_param,
423 };
424 
425 static const struct lgdt330x_config pchdtv_hd5500 = {
426 	.demod_chip    = LGDT3303,
427 	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
428 	.set_ts_params = lgdt330x_set_ts_param,
429 };
430 
431 static int nxt200x_set_ts_param(struct dvb_frontend *fe, int is_punctured)
432 {
433 	struct cx8802_dev *dev = fe->dvb->priv;
434 
435 	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
436 	return 0;
437 }
438 
439 static const struct nxt200x_config ati_hdtvwonder = {
440 	.demod_address = 0x0a,
441 	.set_ts_params = nxt200x_set_ts_param,
442 };
443 
444 static int cx24123_set_ts_param(struct dvb_frontend *fe,
445 				int is_punctured)
446 {
447 	struct cx8802_dev *dev = fe->dvb->priv;
448 
449 	dev->ts_gen_cntrl = 0x02;
450 	return 0;
451 }
452 
453 static int kworld_dvbs_100_set_voltage(struct dvb_frontend *fe,
454 				       enum fe_sec_voltage voltage)
455 {
456 	struct cx8802_dev *dev = fe->dvb->priv;
457 	struct cx88_core *core = dev->core;
458 
459 	if (voltage == SEC_VOLTAGE_OFF)
460 		cx_write(MO_GP0_IO, 0x000006fb);
461 	else
462 		cx_write(MO_GP0_IO, 0x000006f9);
463 
464 	if (core->prev_set_voltage)
465 		return core->prev_set_voltage(fe, voltage);
466 	return 0;
467 }
468 
469 static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe,
470 				      enum fe_sec_voltage voltage)
471 {
472 	struct cx8802_dev *dev = fe->dvb->priv;
473 	struct cx88_core *core = dev->core;
474 
475 	if (voltage == SEC_VOLTAGE_OFF) {
476 		dprintk(1, "LNB Voltage OFF\n");
477 		cx_write(MO_GP0_IO, 0x0000efff);
478 	}
479 
480 	if (core->prev_set_voltage)
481 		return core->prev_set_voltage(fe, voltage);
482 	return 0;
483 }
484 
485 static int tevii_dvbs_set_voltage(struct dvb_frontend *fe,
486 				  enum fe_sec_voltage voltage)
487 {
488 	struct cx8802_dev *dev = fe->dvb->priv;
489 	struct cx88_core *core = dev->core;
490 
491 	cx_set(MO_GP0_IO, 0x6040);
492 	switch (voltage) {
493 	case SEC_VOLTAGE_13:
494 		cx_clear(MO_GP0_IO, 0x20);
495 		break;
496 	case SEC_VOLTAGE_18:
497 		cx_set(MO_GP0_IO, 0x20);
498 		break;
499 	case SEC_VOLTAGE_OFF:
500 		cx_clear(MO_GP0_IO, 0x20);
501 		break;
502 	}
503 
504 	if (core->prev_set_voltage)
505 		return core->prev_set_voltage(fe, voltage);
506 	return 0;
507 }
508 
509 static int vp1027_set_voltage(struct dvb_frontend *fe,
510 			      enum fe_sec_voltage voltage)
511 {
512 	struct cx8802_dev *dev = fe->dvb->priv;
513 	struct cx88_core *core = dev->core;
514 
515 	switch (voltage) {
516 	case SEC_VOLTAGE_13:
517 		dprintk(1, "LNB SEC Voltage=13\n");
518 		cx_write(MO_GP0_IO, 0x00001220);
519 		break;
520 	case SEC_VOLTAGE_18:
521 		dprintk(1, "LNB SEC Voltage=18\n");
522 		cx_write(MO_GP0_IO, 0x00001222);
523 		break;
524 	case SEC_VOLTAGE_OFF:
525 		dprintk(1, "LNB Voltage OFF\n");
526 		cx_write(MO_GP0_IO, 0x00001230);
527 		break;
528 	}
529 
530 	if (core->prev_set_voltage)
531 		return core->prev_set_voltage(fe, voltage);
532 	return 0;
533 }
534 
535 static const struct cx24123_config geniatech_dvbs_config = {
536 	.demod_address = 0x55,
537 	.set_ts_params = cx24123_set_ts_param,
538 };
539 
540 static const struct cx24123_config hauppauge_novas_config = {
541 	.demod_address = 0x55,
542 	.set_ts_params = cx24123_set_ts_param,
543 };
544 
545 static const struct cx24123_config kworld_dvbs_100_config = {
546 	.demod_address = 0x15,
547 	.set_ts_params = cx24123_set_ts_param,
548 	.lnb_polarity  = 1,
549 };
550 
551 static const struct s5h1409_config pinnacle_pctv_hd_800i_config = {
552 	.demod_address = 0x32 >> 1,
553 	.output_mode   = S5H1409_PARALLEL_OUTPUT,
554 	.gpio	       = S5H1409_GPIO_ON,
555 	.qam_if	       = 44000,
556 	.inversion     = S5H1409_INVERSION_OFF,
557 	.status_mode   = S5H1409_DEMODLOCKING,
558 	.mpeg_timing   = S5H1409_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK,
559 };
560 
561 static const struct s5h1409_config dvico_hdtv5_pci_nano_config = {
562 	.demod_address = 0x32 >> 1,
563 	.output_mode   = S5H1409_SERIAL_OUTPUT,
564 	.gpio          = S5H1409_GPIO_OFF,
565 	.inversion     = S5H1409_INVERSION_OFF,
566 	.status_mode   = S5H1409_DEMODLOCKING,
567 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
568 };
569 
570 static const struct s5h1409_config kworld_atsc_120_config = {
571 	.demod_address = 0x32 >> 1,
572 	.output_mode   = S5H1409_SERIAL_OUTPUT,
573 	.gpio	       = S5H1409_GPIO_OFF,
574 	.inversion     = S5H1409_INVERSION_OFF,
575 	.status_mode   = S5H1409_DEMODLOCKING,
576 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
577 };
578 
579 static const struct xc5000_config pinnacle_pctv_hd_800i_tuner_config = {
580 	.i2c_address	= 0x64,
581 	.if_khz		= 5380,
582 };
583 
584 static const struct zl10353_config cx88_pinnacle_hybrid_pctv = {
585 	.demod_address = (0x1e >> 1),
586 	.no_tuner      = 1,
587 	.if2           = 45600,
588 };
589 
590 static const struct zl10353_config cx88_geniatech_x8000_mt = {
591 	.demod_address = (0x1e >> 1),
592 	.no_tuner = 1,
593 	.disable_i2c_gate_ctrl = 1,
594 };
595 
596 static const struct s5h1411_config dvico_fusionhdtv7_config = {
597 	.output_mode   = S5H1411_SERIAL_OUTPUT,
598 	.gpio          = S5H1411_GPIO_ON,
599 	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
600 	.qam_if        = S5H1411_IF_44000,
601 	.vsb_if        = S5H1411_IF_44000,
602 	.inversion     = S5H1411_INVERSION_OFF,
603 	.status_mode   = S5H1411_DEMODLOCKING
604 };
605 
606 static const struct xc5000_config dvico_fusionhdtv7_tuner_config = {
607 	.i2c_address    = 0xc2 >> 1,
608 	.if_khz         = 5380,
609 };
610 
611 static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
612 {
613 	struct dvb_frontend *fe;
614 	struct vb2_dvb_frontend *fe0 = NULL;
615 	struct xc2028_ctrl ctl;
616 	struct xc2028_config cfg = {
617 		.i2c_adap  = &dev->core->i2c_adap,
618 		.i2c_addr  = addr,
619 		.ctrl      = &ctl,
620 	};
621 
622 	/* Get the first frontend */
623 	fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
624 	if (!fe0)
625 		return -EINVAL;
626 
627 	if (!fe0->dvb.frontend) {
628 		pr_err("dvb frontend not attached. Can't attach xc3028\n");
629 		return -EINVAL;
630 	}
631 
632 	/*
633 	 * Some xc3028 devices may be hidden by an I2C gate. This is known
634 	 * to happen with some s5h1409-based devices.
635 	 * Now that I2C gate is open, sets up xc3028 configuration
636 	 */
637 	cx88_setup_xc3028(dev->core, &ctl);
638 
639 	fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
640 	if (!fe) {
641 		pr_err("xc3028 attach failed\n");
642 		dvb_frontend_detach(fe0->dvb.frontend);
643 		dvb_unregister_frontend(fe0->dvb.frontend);
644 		fe0->dvb.frontend = NULL;
645 		return -EINVAL;
646 	}
647 
648 	pr_info("xc3028 attached\n");
649 
650 	return 0;
651 }
652 
653 static int attach_xc4000(struct cx8802_dev *dev, struct xc4000_config *cfg)
654 {
655 	struct dvb_frontend *fe;
656 	struct vb2_dvb_frontend *fe0 = NULL;
657 
658 	/* Get the first frontend */
659 	fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
660 	if (!fe0)
661 		return -EINVAL;
662 
663 	if (!fe0->dvb.frontend) {
664 		pr_err("dvb frontend not attached. Can't attach xc4000\n");
665 		return -EINVAL;
666 	}
667 
668 	fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->core->i2c_adap,
669 			cfg);
670 	if (!fe) {
671 		pr_err("xc4000 attach failed\n");
672 		dvb_frontend_detach(fe0->dvb.frontend);
673 		dvb_unregister_frontend(fe0->dvb.frontend);
674 		fe0->dvb.frontend = NULL;
675 		return -EINVAL;
676 	}
677 
678 	pr_info("xc4000 attached\n");
679 
680 	return 0;
681 }
682 
683 static int cx24116_set_ts_param(struct dvb_frontend *fe,
684 				int is_punctured)
685 {
686 	struct cx8802_dev *dev = fe->dvb->priv;
687 
688 	dev->ts_gen_cntrl = 0x2;
689 
690 	return 0;
691 }
692 
693 static int stv0900_set_ts_param(struct dvb_frontend *fe,
694 				int is_punctured)
695 {
696 	struct cx8802_dev *dev = fe->dvb->priv;
697 
698 	dev->ts_gen_cntrl = 0;
699 
700 	return 0;
701 }
702 
703 static int cx24116_reset_device(struct dvb_frontend *fe)
704 {
705 	struct cx8802_dev *dev = fe->dvb->priv;
706 	struct cx88_core *core = dev->core;
707 
708 	/* Reset the part */
709 	/* Put the cx24116 into reset */
710 	cx_write(MO_SRST_IO, 0);
711 	usleep_range(10000, 20000);
712 	/* Take the cx24116 out of reset */
713 	cx_write(MO_SRST_IO, 1);
714 	usleep_range(10000, 20000);
715 
716 	return 0;
717 }
718 
719 static const struct cx24116_config hauppauge_hvr4000_config = {
720 	.demod_address          = 0x05,
721 	.set_ts_params          = cx24116_set_ts_param,
722 	.reset_device           = cx24116_reset_device,
723 };
724 
725 static const struct cx24116_config tevii_s460_config = {
726 	.demod_address = 0x55,
727 	.set_ts_params = cx24116_set_ts_param,
728 	.reset_device  = cx24116_reset_device,
729 };
730 
731 static int ds3000_set_ts_param(struct dvb_frontend *fe,
732 			       int is_punctured)
733 {
734 	struct cx8802_dev *dev = fe->dvb->priv;
735 
736 	dev->ts_gen_cntrl = 4;
737 
738 	return 0;
739 }
740 
741 static struct ds3000_config tevii_ds3000_config = {
742 	.demod_address = 0x68,
743 	.set_ts_params = ds3000_set_ts_param,
744 };
745 
746 static struct ts2020_config tevii_ts2020_config  = {
747 	.tuner_address = 0x60,
748 	.clk_out_div = 1,
749 };
750 
751 static const struct stv0900_config prof_7301_stv0900_config = {
752 	.demod_address = 0x6a,
753 /*	demod_mode = 0,*/
754 	.xtal = 27000000,
755 	.clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */
756 	.diseqc_mode = 2,/* 2/3 PWM */
757 	.tun1_maddress = 0,/* 0x60 */
758 	.tun1_adc = 0,/* 2 Vpp */
759 	.path1_mode = 3,
760 	.set_ts_params = stv0900_set_ts_param,
761 };
762 
763 static const struct stb6100_config prof_7301_stb6100_config = {
764 	.tuner_address = 0x60,
765 	.refclock = 27000000,
766 };
767 
768 static const struct stv0299_config tevii_tuner_sharp_config = {
769 	.demod_address = 0x68,
770 	.inittab = sharp_z0194a_inittab,
771 	.mclk = 88000000UL,
772 	.invert = 1,
773 	.skip_reinit = 0,
774 	.lock_output = 1,
775 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
776 	.min_delay_ms = 100,
777 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
778 	.set_ts_params = cx24116_set_ts_param,
779 };
780 
781 static const struct stv0288_config tevii_tuner_earda_config = {
782 	.demod_address = 0x68,
783 	.min_delay_ms = 100,
784 	.set_ts_params = cx24116_set_ts_param,
785 };
786 
787 static int cx8802_alloc_frontends(struct cx8802_dev *dev)
788 {
789 	struct cx88_core *core = dev->core;
790 	struct vb2_dvb_frontend *fe = NULL;
791 	int i;
792 
793 	mutex_init(&dev->frontends.lock);
794 	INIT_LIST_HEAD(&dev->frontends.felist);
795 
796 	if (!core->board.num_frontends)
797 		return -ENODEV;
798 
799 	pr_info("%s: allocating %d frontend(s)\n", __func__,
800 		core->board.num_frontends);
801 	for (i = 1; i <= core->board.num_frontends; i++) {
802 		fe = vb2_dvb_alloc_frontend(&dev->frontends, i);
803 		if (!fe) {
804 			pr_err("%s() failed to alloc\n", __func__);
805 			vb2_dvb_dealloc_frontends(&dev->frontends);
806 			return -ENOMEM;
807 		}
808 	}
809 	return 0;
810 }
811 
812 static const u8 samsung_smt_7020_inittab[] = {
813 	     0x01, 0x15,
814 	     0x02, 0x00,
815 	     0x03, 0x00,
816 	     0x04, 0x7D,
817 	     0x05, 0x0F,
818 	     0x06, 0x02,
819 	     0x07, 0x00,
820 	     0x08, 0x60,
821 
822 	     0x0A, 0xC2,
823 	     0x0B, 0x00,
824 	     0x0C, 0x01,
825 	     0x0D, 0x81,
826 	     0x0E, 0x44,
827 	     0x0F, 0x09,
828 	     0x10, 0x3C,
829 	     0x11, 0x84,
830 	     0x12, 0xDA,
831 	     0x13, 0x99,
832 	     0x14, 0x8D,
833 	     0x15, 0xCE,
834 	     0x16, 0xE8,
835 	     0x17, 0x43,
836 	     0x18, 0x1C,
837 	     0x19, 0x1B,
838 	     0x1A, 0x1D,
839 
840 	     0x1C, 0x12,
841 	     0x1D, 0x00,
842 	     0x1E, 0x00,
843 	     0x1F, 0x00,
844 	     0x20, 0x00,
845 	     0x21, 0x00,
846 	     0x22, 0x00,
847 	     0x23, 0x00,
848 
849 	     0x28, 0x02,
850 	     0x29, 0x28,
851 	     0x2A, 0x14,
852 	     0x2B, 0x0F,
853 	     0x2C, 0x09,
854 	     0x2D, 0x05,
855 
856 	     0x31, 0x1F,
857 	     0x32, 0x19,
858 	     0x33, 0xFC,
859 	     0x34, 0x13,
860 	     0xff, 0xff,
861 };
862 
863 static int samsung_smt_7020_tuner_set_params(struct dvb_frontend *fe)
864 {
865 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
866 	struct cx8802_dev *dev = fe->dvb->priv;
867 	u8 buf[4];
868 	u32 div;
869 	struct i2c_msg msg = {
870 		.addr = 0x61,
871 		.flags = 0,
872 		.buf = buf,
873 		.len = sizeof(buf) };
874 
875 	div = c->frequency / 125;
876 
877 	buf[0] = (div >> 8) & 0x7f;
878 	buf[1] = div & 0xff;
879 	buf[2] = 0x84;  /* 0xC4 */
880 	buf[3] = 0x00;
881 
882 	if (c->frequency < 1500000)
883 		buf[3] |= 0x10;
884 
885 	if (fe->ops.i2c_gate_ctrl)
886 		fe->ops.i2c_gate_ctrl(fe, 1);
887 
888 	if (i2c_transfer(&dev->core->i2c_adap, &msg, 1) != 1)
889 		return -EIO;
890 
891 	return 0;
892 }
893 
894 static int samsung_smt_7020_set_tone(struct dvb_frontend *fe,
895 				     enum fe_sec_tone_mode tone)
896 {
897 	struct cx8802_dev *dev = fe->dvb->priv;
898 	struct cx88_core *core = dev->core;
899 
900 	cx_set(MO_GP0_IO, 0x0800);
901 
902 	switch (tone) {
903 	case SEC_TONE_ON:
904 		cx_set(MO_GP0_IO, 0x08);
905 		break;
906 	case SEC_TONE_OFF:
907 		cx_clear(MO_GP0_IO, 0x08);
908 		break;
909 	default:
910 		return -EINVAL;
911 	}
912 
913 	return 0;
914 }
915 
916 static int samsung_smt_7020_set_voltage(struct dvb_frontend *fe,
917 					enum fe_sec_voltage voltage)
918 {
919 	struct cx8802_dev *dev = fe->dvb->priv;
920 	struct cx88_core *core = dev->core;
921 
922 	u8 data;
923 	struct i2c_msg msg = {
924 		.addr = 8,
925 		.flags = 0,
926 		.buf = &data,
927 		.len = sizeof(data) };
928 
929 	cx_set(MO_GP0_IO, 0x8000);
930 
931 	switch (voltage) {
932 	case SEC_VOLTAGE_OFF:
933 		break;
934 	case SEC_VOLTAGE_13:
935 		data = ISL6421_EN1 | ISL6421_LLC1;
936 		cx_clear(MO_GP0_IO, 0x80);
937 		break;
938 	case SEC_VOLTAGE_18:
939 		data = ISL6421_EN1 | ISL6421_LLC1 | ISL6421_VSEL1;
940 		cx_clear(MO_GP0_IO, 0x80);
941 		break;
942 	default:
943 		return -EINVAL;
944 	}
945 
946 	return (i2c_transfer(&dev->core->i2c_adap, &msg, 1) == 1) ? 0 : -EIO;
947 }
948 
949 static int samsung_smt_7020_stv0299_set_symbol_rate(struct dvb_frontend *fe,
950 						    u32 srate, u32 ratio)
951 {
952 	u8 aclk = 0;
953 	u8 bclk = 0;
954 
955 	if (srate < 1500000) {
956 		aclk = 0xb7;
957 		bclk = 0x47;
958 	} else if (srate < 3000000) {
959 		aclk = 0xb7;
960 		bclk = 0x4b;
961 	} else if (srate < 7000000) {
962 		aclk = 0xb7;
963 		bclk = 0x4f;
964 	} else if (srate < 14000000) {
965 		aclk = 0xb7;
966 		bclk = 0x53;
967 	} else if (srate < 30000000) {
968 		aclk = 0xb6;
969 		bclk = 0x53;
970 	} else if (srate < 45000000) {
971 		aclk = 0xb4;
972 		bclk = 0x51;
973 	}
974 
975 	stv0299_writereg(fe, 0x13, aclk);
976 	stv0299_writereg(fe, 0x14, bclk);
977 	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
978 	stv0299_writereg(fe, 0x20, (ratio >>  8) & 0xff);
979 	stv0299_writereg(fe, 0x21, ratio & 0xf0);
980 
981 	return 0;
982 }
983 
984 static const struct stv0299_config samsung_stv0299_config = {
985 	.demod_address = 0x68,
986 	.inittab = samsung_smt_7020_inittab,
987 	.mclk = 88000000UL,
988 	.invert = 0,
989 	.skip_reinit = 0,
990 	.lock_output = STV0299_LOCKOUTPUT_LK,
991 	.volt13_op0_op1 = STV0299_VOLT13_OP1,
992 	.min_delay_ms = 100,
993 	.set_symbol_rate = samsung_smt_7020_stv0299_set_symbol_rate,
994 };
995 
996 static int dvb_register(struct cx8802_dev *dev)
997 {
998 	struct cx88_core *core = dev->core;
999 	struct vb2_dvb_frontend *fe0, *fe1 = NULL;
1000 	int mfe_shared = 0; /* bus not shared by default */
1001 	int res = -EINVAL;
1002 
1003 	if (core->i2c_rc != 0) {
1004 		pr_err("no i2c-bus available, cannot attach dvb drivers\n");
1005 		goto frontend_detach;
1006 	}
1007 
1008 	/* Get the first frontend */
1009 	fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
1010 	if (!fe0)
1011 		goto frontend_detach;
1012 
1013 	/* multi-frontend gate control is undefined or defaults to fe0 */
1014 	dev->frontends.gate = 0;
1015 
1016 	/* Sets the gate control callback to be used by i2c command calls */
1017 	core->gate_ctrl = cx88_dvb_gate_ctrl;
1018 
1019 	/* init frontend(s) */
1020 	switch (core->boardnr) {
1021 	case CX88_BOARD_HAUPPAUGE_DVB_T1:
1022 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
1023 					       &connexant_refboard_config,
1024 					       &core->i2c_adap);
1025 		if (fe0->dvb.frontend) {
1026 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1027 					0x61, &core->i2c_adap,
1028 					DVB_PLL_THOMSON_DTT759X))
1029 				goto frontend_detach;
1030 		}
1031 		break;
1032 	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
1033 	case CX88_BOARD_CONEXANT_DVB_T1:
1034 	case CX88_BOARD_KWORLD_DVB_T_CX22702:
1035 	case CX88_BOARD_WINFAST_DTV1000:
1036 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
1037 					       &connexant_refboard_config,
1038 					       &core->i2c_adap);
1039 		if (fe0->dvb.frontend) {
1040 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1041 					0x60, &core->i2c_adap,
1042 					DVB_PLL_THOMSON_DTT7579))
1043 				goto frontend_detach;
1044 		}
1045 		break;
1046 	case CX88_BOARD_WINFAST_DTV2000H:
1047 	case CX88_BOARD_HAUPPAUGE_HVR1100:
1048 	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
1049 	case CX88_BOARD_HAUPPAUGE_HVR1300:
1050 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
1051 					       &hauppauge_hvr_config,
1052 					       &core->i2c_adap);
1053 		if (fe0->dvb.frontend) {
1054 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1055 					&core->i2c_adap, 0x61,
1056 					TUNER_PHILIPS_FMD1216ME_MK3))
1057 				goto frontend_detach;
1058 		}
1059 		break;
1060 	case CX88_BOARD_WINFAST_DTV2000H_J:
1061 		fe0->dvb.frontend = dvb_attach(cx22702_attach,
1062 					       &hauppauge_hvr_config,
1063 					       &core->i2c_adap);
1064 		if (fe0->dvb.frontend) {
1065 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1066 					&core->i2c_adap, 0x61,
1067 					TUNER_PHILIPS_FMD1216MEX_MK3))
1068 				goto frontend_detach;
1069 		}
1070 		break;
1071 	case CX88_BOARD_HAUPPAUGE_HVR3000:
1072 		/* MFE frontend 1 */
1073 		mfe_shared = 1;
1074 		dev->frontends.gate = 2;
1075 		/* DVB-S init */
1076 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1077 					       &hauppauge_novas_config,
1078 					       &dev->core->i2c_adap);
1079 		if (fe0->dvb.frontend) {
1080 			if (!dvb_attach(isl6421_attach,
1081 					fe0->dvb.frontend,
1082 					&dev->core->i2c_adap,
1083 					0x08, ISL6421_DCL, 0x00, false))
1084 				goto frontend_detach;
1085 		}
1086 		/* MFE frontend 2 */
1087 		fe1 = vb2_dvb_get_frontend(&dev->frontends, 2);
1088 		if (!fe1)
1089 			goto frontend_detach;
1090 		/* DVB-T init */
1091 		fe1->dvb.frontend = dvb_attach(cx22702_attach,
1092 					       &hauppauge_hvr_config,
1093 					       &dev->core->i2c_adap);
1094 		if (fe1->dvb.frontend) {
1095 			fe1->dvb.frontend->id = 1;
1096 			if (!dvb_attach(simple_tuner_attach,
1097 					fe1->dvb.frontend,
1098 					&dev->core->i2c_adap,
1099 					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
1100 				goto frontend_detach;
1101 		}
1102 		break;
1103 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
1104 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1105 					       &dvico_fusionhdtv,
1106 					       &core->i2c_adap);
1107 		if (fe0->dvb.frontend) {
1108 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1109 					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
1110 				goto frontend_detach;
1111 			break;
1112 		}
1113 		/* ZL10353 replaces MT352 on later cards */
1114 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1115 					       &dvico_fusionhdtv_plus_v1_1,
1116 					       &core->i2c_adap);
1117 		if (fe0->dvb.frontend) {
1118 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1119 					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
1120 				goto frontend_detach;
1121 		}
1122 		break;
1123 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
1124 		/*
1125 		 * The tin box says DEE1601, but it seems to be DTT7579
1126 		 * compatible, with a slightly different MT352 AGC gain.
1127 		 */
1128 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1129 					       &dvico_fusionhdtv_dual,
1130 					       &core->i2c_adap);
1131 		if (fe0->dvb.frontend) {
1132 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1133 					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
1134 				goto frontend_detach;
1135 			break;
1136 		}
1137 		/* ZL10353 replaces MT352 on later cards */
1138 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1139 					       &dvico_fusionhdtv_plus_v1_1,
1140 					       &core->i2c_adap);
1141 		if (fe0->dvb.frontend) {
1142 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1143 					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
1144 				goto frontend_detach;
1145 		}
1146 		break;
1147 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
1148 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1149 					       &dvico_fusionhdtv,
1150 					       &core->i2c_adap);
1151 		if (fe0->dvb.frontend) {
1152 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1153 					0x61, NULL, DVB_PLL_LG_Z201))
1154 				goto frontend_detach;
1155 		}
1156 		break;
1157 	case CX88_BOARD_KWORLD_DVB_T:
1158 	case CX88_BOARD_DNTV_LIVE_DVB_T:
1159 	case CX88_BOARD_ADSTECH_DVB_T_PCI:
1160 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1161 					       &dntv_live_dvbt_config,
1162 					       &core->i2c_adap);
1163 		if (fe0->dvb.frontend) {
1164 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
1165 					0x61, NULL, DVB_PLL_UNKNOWN_1))
1166 				goto frontend_detach;
1167 		}
1168 		break;
1169 	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
1170 #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
1171 		/* MT352 is on a secondary I2C bus made from some GPIO lines */
1172 		fe0->dvb.frontend = dvb_attach(mt352_attach,
1173 					       &dntv_live_dvbt_pro_config,
1174 					       &dev->vp3054->adap);
1175 		if (fe0->dvb.frontend) {
1176 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1177 					&core->i2c_adap, 0x61,
1178 					TUNER_PHILIPS_FMD1216ME_MK3))
1179 				goto frontend_detach;
1180 		}
1181 #else
1182 		pr_err("built without vp3054 support\n");
1183 #endif
1184 		break;
1185 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
1186 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1187 					       &dvico_fusionhdtv_hybrid,
1188 					       &core->i2c_adap);
1189 		if (fe0->dvb.frontend) {
1190 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1191 					&core->i2c_adap, 0x61,
1192 					TUNER_THOMSON_FE6600))
1193 				goto frontend_detach;
1194 		}
1195 		break;
1196 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
1197 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1198 					       &dvico_fusionhdtv_xc3028,
1199 					       &core->i2c_adap);
1200 		if (!fe0->dvb.frontend)
1201 			fe0->dvb.frontend = dvb_attach(mt352_attach,
1202 						&dvico_fusionhdtv_mt352_xc3028,
1203 						&core->i2c_adap);
1204 		/*
1205 		 * On this board, the demod provides the I2C bus pullup.
1206 		 * We must not permit gate_ctrl to be performed, or
1207 		 * the xc3028 cannot communicate on the bus.
1208 		 */
1209 		if (fe0->dvb.frontend)
1210 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1211 		if (attach_xc3028(0x61, dev) < 0)
1212 			goto frontend_detach;
1213 		break;
1214 	case CX88_BOARD_PCHDTV_HD3000:
1215 		fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
1216 					       &core->i2c_adap);
1217 		if (fe0->dvb.frontend) {
1218 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1219 					&core->i2c_adap, 0x61,
1220 					TUNER_THOMSON_DTT761X))
1221 				goto frontend_detach;
1222 		}
1223 		break;
1224 	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
1225 		dev->ts_gen_cntrl = 0x08;
1226 
1227 		/* Do a hardware reset of chip before using it. */
1228 		cx_clear(MO_GP0_IO, 1);
1229 		mdelay(100);
1230 		cx_set(MO_GP0_IO, 1);
1231 		mdelay(200);
1232 
1233 		/* Select RF connector callback */
1234 		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
1235 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1236 					       &fusionhdtv_3_gold,
1237 					       0x0e,
1238 					       &core->i2c_adap);
1239 		if (fe0->dvb.frontend) {
1240 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1241 					&core->i2c_adap, 0x61,
1242 					TUNER_MICROTUNE_4042FI5))
1243 				goto frontend_detach;
1244 		}
1245 		break;
1246 	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
1247 		dev->ts_gen_cntrl = 0x08;
1248 
1249 		/* Do a hardware reset of chip before using it. */
1250 		cx_clear(MO_GP0_IO, 1);
1251 		mdelay(100);
1252 		cx_set(MO_GP0_IO, 9);
1253 		mdelay(200);
1254 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1255 					       &fusionhdtv_3_gold,
1256 					       0x0e,
1257 					       &core->i2c_adap);
1258 		if (fe0->dvb.frontend) {
1259 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1260 					&core->i2c_adap, 0x61,
1261 					TUNER_THOMSON_DTT761X))
1262 				goto frontend_detach;
1263 		}
1264 		break;
1265 	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
1266 		dev->ts_gen_cntrl = 0x08;
1267 
1268 		/* Do a hardware reset of chip before using it. */
1269 		cx_clear(MO_GP0_IO, 1);
1270 		mdelay(100);
1271 		cx_set(MO_GP0_IO, 1);
1272 		mdelay(200);
1273 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1274 					       &fusionhdtv_5_gold,
1275 					       0x0e,
1276 					       &core->i2c_adap);
1277 		if (fe0->dvb.frontend) {
1278 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1279 					&core->i2c_adap, 0x61,
1280 					TUNER_LG_TDVS_H06XF))
1281 				goto frontend_detach;
1282 			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
1283 					&core->i2c_adap, 0x43))
1284 				goto frontend_detach;
1285 		}
1286 		break;
1287 	case CX88_BOARD_PCHDTV_HD5500:
1288 		dev->ts_gen_cntrl = 0x08;
1289 
1290 		/* Do a hardware reset of chip before using it. */
1291 		cx_clear(MO_GP0_IO, 1);
1292 		mdelay(100);
1293 		cx_set(MO_GP0_IO, 1);
1294 		mdelay(200);
1295 		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
1296 					       &pchdtv_hd5500,
1297 					       0x59,
1298 					       &core->i2c_adap);
1299 		if (fe0->dvb.frontend) {
1300 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1301 					&core->i2c_adap, 0x61,
1302 					TUNER_LG_TDVS_H06XF))
1303 				goto frontend_detach;
1304 			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
1305 					&core->i2c_adap, 0x43))
1306 				goto frontend_detach;
1307 		}
1308 		break;
1309 	case CX88_BOARD_ATI_HDTVWONDER:
1310 		fe0->dvb.frontend = dvb_attach(nxt200x_attach,
1311 					       &ati_hdtvwonder,
1312 					       &core->i2c_adap);
1313 		if (fe0->dvb.frontend) {
1314 			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
1315 					&core->i2c_adap, 0x61,
1316 					TUNER_PHILIPS_TUV1236D))
1317 				goto frontend_detach;
1318 		}
1319 		break;
1320 	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
1321 	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
1322 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1323 					       &hauppauge_novas_config,
1324 					       &core->i2c_adap);
1325 		if (fe0->dvb.frontend) {
1326 			bool override_tone;
1327 
1328 			if (core->model == 92001)
1329 				override_tone = true;
1330 			else
1331 				override_tone = false;
1332 
1333 			if (!dvb_attach(isl6421_attach, fe0->dvb.frontend,
1334 					&core->i2c_adap, 0x08, ISL6421_DCL,
1335 					0x00, override_tone))
1336 				goto frontend_detach;
1337 		}
1338 		break;
1339 	case CX88_BOARD_KWORLD_DVBS_100:
1340 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1341 					       &kworld_dvbs_100_config,
1342 					       &core->i2c_adap);
1343 		if (fe0->dvb.frontend) {
1344 			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1345 			fe0->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
1346 		}
1347 		break;
1348 	case CX88_BOARD_GENIATECH_DVBS:
1349 		fe0->dvb.frontend = dvb_attach(cx24123_attach,
1350 					       &geniatech_dvbs_config,
1351 					       &core->i2c_adap);
1352 		if (fe0->dvb.frontend) {
1353 			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1354 			fe0->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
1355 		}
1356 		break;
1357 	case CX88_BOARD_PINNACLE_PCTV_HD_800i:
1358 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1359 					       &pinnacle_pctv_hd_800i_config,
1360 					       &core->i2c_adap);
1361 		if (fe0->dvb.frontend) {
1362 			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
1363 					&core->i2c_adap,
1364 					&pinnacle_pctv_hd_800i_tuner_config))
1365 				goto frontend_detach;
1366 		}
1367 		break;
1368 	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
1369 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1370 					       &dvico_hdtv5_pci_nano_config,
1371 					       &core->i2c_adap);
1372 		if (fe0->dvb.frontend) {
1373 			struct dvb_frontend *fe;
1374 			struct xc2028_config cfg = {
1375 				.i2c_adap  = &core->i2c_adap,
1376 				.i2c_addr  = 0x61,
1377 			};
1378 			static struct xc2028_ctrl ctl = {
1379 				.fname       = XC2028_DEFAULT_FIRMWARE,
1380 				.max_len     = 64,
1381 				.scode_table = XC3028_FE_OREN538,
1382 			};
1383 
1384 			fe = dvb_attach(xc2028_attach,
1385 					fe0->dvb.frontend, &cfg);
1386 			if (fe && fe->ops.tuner_ops.set_config)
1387 				fe->ops.tuner_ops.set_config(fe, &ctl);
1388 		}
1389 		break;
1390 	case CX88_BOARD_PINNACLE_HYBRID_PCTV:
1391 	case CX88_BOARD_WINFAST_DTV1800H:
1392 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1393 					       &cx88_pinnacle_hybrid_pctv,
1394 					       &core->i2c_adap);
1395 		if (fe0->dvb.frontend) {
1396 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1397 			if (attach_xc3028(0x61, dev) < 0)
1398 				goto frontend_detach;
1399 		}
1400 		break;
1401 	case CX88_BOARD_WINFAST_DTV1800H_XC4000:
1402 	case CX88_BOARD_WINFAST_DTV2000H_PLUS:
1403 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1404 					       &cx88_pinnacle_hybrid_pctv,
1405 					       &core->i2c_adap);
1406 		if (fe0->dvb.frontend) {
1407 			struct xc4000_config cfg = {
1408 				.i2c_address	  = 0x61,
1409 				.default_pm	  = 0,
1410 				.dvb_amplitude	  = 134,
1411 				.set_smoothedcvbs = 1,
1412 				.if_khz		  = 4560
1413 			};
1414 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1415 			if (attach_xc4000(dev, &cfg) < 0)
1416 				goto frontend_detach;
1417 		}
1418 		break;
1419 	case CX88_BOARD_GENIATECH_X8000_MT:
1420 		dev->ts_gen_cntrl = 0x00;
1421 
1422 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1423 					       &cx88_geniatech_x8000_mt,
1424 					       &core->i2c_adap);
1425 		if (attach_xc3028(0x61, dev) < 0)
1426 			goto frontend_detach;
1427 		break;
1428 	case CX88_BOARD_KWORLD_ATSC_120:
1429 		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
1430 					       &kworld_atsc_120_config,
1431 					       &core->i2c_adap);
1432 		if (attach_xc3028(0x61, dev) < 0)
1433 			goto frontend_detach;
1434 		break;
1435 	case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
1436 		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
1437 					       &dvico_fusionhdtv7_config,
1438 					       &core->i2c_adap);
1439 		if (fe0->dvb.frontend) {
1440 			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
1441 					&core->i2c_adap,
1442 					&dvico_fusionhdtv7_tuner_config))
1443 				goto frontend_detach;
1444 		}
1445 		break;
1446 	case CX88_BOARD_HAUPPAUGE_HVR4000:
1447 		/* MFE frontend 1 */
1448 		mfe_shared = 1;
1449 		dev->frontends.gate = 2;
1450 		/* DVB-S/S2 Init */
1451 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1452 					       &hauppauge_hvr4000_config,
1453 					       &dev->core->i2c_adap);
1454 		if (fe0->dvb.frontend) {
1455 			if (!dvb_attach(isl6421_attach,
1456 					fe0->dvb.frontend,
1457 					&dev->core->i2c_adap,
1458 					0x08, ISL6421_DCL, 0x00, false))
1459 				goto frontend_detach;
1460 		}
1461 		/* MFE frontend 2 */
1462 		fe1 = vb2_dvb_get_frontend(&dev->frontends, 2);
1463 		if (!fe1)
1464 			goto frontend_detach;
1465 		/* DVB-T Init */
1466 		fe1->dvb.frontend = dvb_attach(cx22702_attach,
1467 					       &hauppauge_hvr_config,
1468 					       &dev->core->i2c_adap);
1469 		if (fe1->dvb.frontend) {
1470 			fe1->dvb.frontend->id = 1;
1471 			if (!dvb_attach(simple_tuner_attach,
1472 					fe1->dvb.frontend,
1473 					&dev->core->i2c_adap,
1474 					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
1475 				goto frontend_detach;
1476 		}
1477 		break;
1478 	case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
1479 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1480 					       &hauppauge_hvr4000_config,
1481 					       &dev->core->i2c_adap);
1482 		if (fe0->dvb.frontend) {
1483 			if (!dvb_attach(isl6421_attach,
1484 					fe0->dvb.frontend,
1485 					&dev->core->i2c_adap,
1486 					0x08, ISL6421_DCL, 0x00, false))
1487 				goto frontend_detach;
1488 		}
1489 		break;
1490 	case CX88_BOARD_PROF_6200:
1491 	case CX88_BOARD_TBS_8910:
1492 	case CX88_BOARD_TEVII_S420:
1493 		fe0->dvb.frontend = dvb_attach(stv0299_attach,
1494 						&tevii_tuner_sharp_config,
1495 						&core->i2c_adap);
1496 		if (fe0->dvb.frontend) {
1497 			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
1498 					&core->i2c_adap, DVB_PLL_OPERA1))
1499 				goto frontend_detach;
1500 			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1501 			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1502 
1503 		} else {
1504 			fe0->dvb.frontend = dvb_attach(stv0288_attach,
1505 							    &tevii_tuner_earda_config,
1506 							    &core->i2c_adap);
1507 			if (fe0->dvb.frontend) {
1508 				if (!dvb_attach(stb6000_attach,
1509 						fe0->dvb.frontend, 0x61,
1510 						&core->i2c_adap))
1511 					goto frontend_detach;
1512 				core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
1513 				fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1514 			}
1515 		}
1516 		break;
1517 	case CX88_BOARD_TEVII_S460:
1518 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1519 					       &tevii_s460_config,
1520 					       &core->i2c_adap);
1521 		if (fe0->dvb.frontend)
1522 			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1523 		break;
1524 	case CX88_BOARD_TEVII_S464:
1525 		fe0->dvb.frontend = dvb_attach(ds3000_attach,
1526 						&tevii_ds3000_config,
1527 						&core->i2c_adap);
1528 		if (fe0->dvb.frontend) {
1529 			dvb_attach(ts2020_attach, fe0->dvb.frontend,
1530 				   &tevii_ts2020_config, &core->i2c_adap);
1531 			fe0->dvb.frontend->ops.set_voltage =
1532 							tevii_dvbs_set_voltage;
1533 		}
1534 		break;
1535 	case CX88_BOARD_OMICOM_SS4_PCI:
1536 	case CX88_BOARD_TBS_8920:
1537 	case CX88_BOARD_PROF_7300:
1538 	case CX88_BOARD_SATTRADE_ST4200:
1539 		fe0->dvb.frontend = dvb_attach(cx24116_attach,
1540 					       &hauppauge_hvr4000_config,
1541 					       &core->i2c_adap);
1542 		if (fe0->dvb.frontend)
1543 			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
1544 		break;
1545 	case CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII:
1546 		fe0->dvb.frontend = dvb_attach(zl10353_attach,
1547 					       &cx88_terratec_cinergy_ht_pci_mkii_config,
1548 					       &core->i2c_adap);
1549 		if (fe0->dvb.frontend) {
1550 			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
1551 			if (attach_xc3028(0x61, dev) < 0)
1552 				goto frontend_detach;
1553 		}
1554 		break;
1555 	case CX88_BOARD_PROF_7301:{
1556 		struct dvb_tuner_ops *tuner_ops = NULL;
1557 
1558 		fe0->dvb.frontend = dvb_attach(stv0900_attach,
1559 					       &prof_7301_stv0900_config,
1560 					       &core->i2c_adap, 0);
1561 		if (fe0->dvb.frontend) {
1562 			if (!dvb_attach(stb6100_attach, fe0->dvb.frontend,
1563 					&prof_7301_stb6100_config,
1564 					&core->i2c_adap))
1565 				goto frontend_detach;
1566 
1567 			tuner_ops = &fe0->dvb.frontend->ops.tuner_ops;
1568 			tuner_ops->set_frequency = stb6100_set_freq;
1569 			tuner_ops->get_frequency = stb6100_get_freq;
1570 			tuner_ops->set_bandwidth = stb6100_set_bandw;
1571 			tuner_ops->get_bandwidth = stb6100_get_bandw;
1572 
1573 			core->prev_set_voltage =
1574 					fe0->dvb.frontend->ops.set_voltage;
1575 			fe0->dvb.frontend->ops.set_voltage =
1576 					tevii_dvbs_set_voltage;
1577 		}
1578 		break;
1579 		}
1580 	case CX88_BOARD_SAMSUNG_SMT_7020:
1581 		dev->ts_gen_cntrl = 0x08;
1582 
1583 		cx_set(MO_GP0_IO, 0x0101);
1584 
1585 		cx_clear(MO_GP0_IO, 0x01);
1586 		mdelay(100);
1587 		cx_set(MO_GP0_IO, 0x01);
1588 		mdelay(200);
1589 
1590 		fe0->dvb.frontend = dvb_attach(stv0299_attach,
1591 					       &samsung_stv0299_config,
1592 					       &dev->core->i2c_adap);
1593 		if (fe0->dvb.frontend) {
1594 			fe0->dvb.frontend->ops.tuner_ops.set_params =
1595 				samsung_smt_7020_tuner_set_params;
1596 			fe0->dvb.frontend->tuner_priv =
1597 				&dev->core->i2c_adap;
1598 			fe0->dvb.frontend->ops.set_voltage =
1599 				samsung_smt_7020_set_voltage;
1600 			fe0->dvb.frontend->ops.set_tone =
1601 				samsung_smt_7020_set_tone;
1602 		}
1603 
1604 		break;
1605 	case CX88_BOARD_TWINHAN_VP1027_DVBS:
1606 		dev->ts_gen_cntrl = 0x00;
1607 		fe0->dvb.frontend = dvb_attach(mb86a16_attach,
1608 					       &twinhan_vp1027,
1609 					       &core->i2c_adap);
1610 		if (fe0->dvb.frontend) {
1611 			core->prev_set_voltage =
1612 					fe0->dvb.frontend->ops.set_voltage;
1613 			fe0->dvb.frontend->ops.set_voltage =
1614 					vp1027_set_voltage;
1615 		}
1616 		break;
1617 
1618 	default:
1619 		pr_err("The frontend of your DVB/ATSC card isn't supported yet\n");
1620 		break;
1621 	}
1622 
1623 	if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
1624 		pr_err("frontend initialization failed\n");
1625 		goto frontend_detach;
1626 	}
1627 	/* define general-purpose callback pointer */
1628 	fe0->dvb.frontend->callback = cx88_tuner_callback;
1629 
1630 	/* Ensure all frontends negotiate bus access */
1631 	fe0->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
1632 	if (fe1)
1633 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
1634 
1635 	/* Put the tuner in standby to keep it quiet */
1636 	call_all(core, tuner, standby);
1637 
1638 	/* register everything */
1639 	res = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
1640 				   &dev->pci->dev, NULL, adapter_nr,
1641 				   mfe_shared);
1642 	if (res)
1643 		goto frontend_detach;
1644 	return res;
1645 
1646 frontend_detach:
1647 	core->gate_ctrl = NULL;
1648 	vb2_dvb_dealloc_frontends(&dev->frontends);
1649 	return res;
1650 }
1651 
1652 /* ----------------------------------------------------------- */
1653 
1654 /* CX8802 MPEG -> mini driver - We have been given the hardware */
1655 static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
1656 {
1657 	struct cx88_core *core = drv->core;
1658 	int err = 0;
1659 
1660 	dprintk(1, "%s\n", __func__);
1661 
1662 	switch (core->boardnr) {
1663 	case CX88_BOARD_HAUPPAUGE_HVR1300:
1664 		/* We arrive here with either the cx23416 or the cx22702
1665 		 * on the bus. Take the bus from the cx23416 and enable the
1666 		 * cx22702 demod
1667 		 */
1668 		/* Toggle reset on cx22702 leaving i2c active */
1669 		cx_set(MO_GP0_IO, 0x00000080);
1670 		udelay(1000);
1671 		cx_clear(MO_GP0_IO, 0x00000080);
1672 		udelay(50);
1673 		cx_set(MO_GP0_IO, 0x00000080);
1674 		udelay(1000);
1675 		/* enable the cx22702 pins */
1676 		cx_clear(MO_GP0_IO, 0x00000004);
1677 		udelay(1000);
1678 		break;
1679 
1680 	case CX88_BOARD_HAUPPAUGE_HVR3000:
1681 	case CX88_BOARD_HAUPPAUGE_HVR4000:
1682 		/* Toggle reset on cx22702 leaving i2c active */
1683 		cx_set(MO_GP0_IO, 0x00000080);
1684 		udelay(1000);
1685 		cx_clear(MO_GP0_IO, 0x00000080);
1686 		udelay(50);
1687 		cx_set(MO_GP0_IO, 0x00000080);
1688 		udelay(1000);
1689 		switch (core->dvbdev->frontends.active_fe_id) {
1690 		case 1: /* DVB-S/S2 Enabled */
1691 			/* tri-state the cx22702 pins */
1692 			cx_set(MO_GP0_IO, 0x00000004);
1693 			/* Take the cx24116/cx24123 out of reset */
1694 			cx_write(MO_SRST_IO, 1);
1695 			core->dvbdev->ts_gen_cntrl = 0x02; /* Parallel IO */
1696 			break;
1697 		case 2: /* DVB-T Enabled */
1698 			/* Put the cx24116/cx24123 into reset */
1699 			cx_write(MO_SRST_IO, 0);
1700 			/* enable the cx22702 pins */
1701 			cx_clear(MO_GP0_IO, 0x00000004);
1702 			core->dvbdev->ts_gen_cntrl = 0x0c; /* Serial IO */
1703 			break;
1704 		}
1705 		udelay(1000);
1706 		break;
1707 
1708 	case CX88_BOARD_WINFAST_DTV2000H_PLUS:
1709 		/* set RF input to AIR for DVB-T (GPIO 16) */
1710 		cx_write(MO_GP2_IO, 0x0101);
1711 		break;
1712 
1713 	default:
1714 		err = -ENODEV;
1715 	}
1716 	return err;
1717 }
1718 
1719 /* CX8802 MPEG -> mini driver - We no longer have the hardware */
1720 static int cx8802_dvb_advise_release(struct cx8802_driver *drv)
1721 {
1722 	struct cx88_core *core = drv->core;
1723 	int err = 0;
1724 
1725 	dprintk(1, "%s\n", __func__);
1726 
1727 	switch (core->boardnr) {
1728 	case CX88_BOARD_HAUPPAUGE_HVR1300:
1729 		/* Do Nothing, leave the cx22702 on the bus. */
1730 		break;
1731 	case CX88_BOARD_HAUPPAUGE_HVR3000:
1732 	case CX88_BOARD_HAUPPAUGE_HVR4000:
1733 		break;
1734 	default:
1735 		err = -ENODEV;
1736 	}
1737 	return err;
1738 }
1739 
1740 static int cx8802_dvb_probe(struct cx8802_driver *drv)
1741 {
1742 	struct cx88_core *core = drv->core;
1743 	struct cx8802_dev *dev = drv->core->dvbdev;
1744 	int err;
1745 	struct vb2_dvb_frontend *fe;
1746 	int i;
1747 
1748 	dprintk(1, "%s\n", __func__);
1749 	dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
1750 		core->boardnr,
1751 		core->name,
1752 		core->pci_bus,
1753 		core->pci_slot);
1754 
1755 	err = -ENODEV;
1756 	if (!(core->board.mpeg & CX88_MPEG_DVB))
1757 		goto fail_core;
1758 
1759 	/* If vp3054 isn't enabled, a stub will just return 0 */
1760 	err = vp3054_i2c_probe(dev);
1761 	if (err != 0)
1762 		goto fail_core;
1763 
1764 	/* dvb stuff */
1765 	pr_info("cx2388x based DVB/ATSC card\n");
1766 	dev->ts_gen_cntrl = 0x0c;
1767 
1768 	err = cx8802_alloc_frontends(dev);
1769 	if (err)
1770 		goto fail_core;
1771 
1772 	for (i = 1; i <= core->board.num_frontends; i++) {
1773 		struct vb2_queue *q;
1774 
1775 		fe = vb2_dvb_get_frontend(&core->dvbdev->frontends, i);
1776 		if (!fe) {
1777 			pr_err("%s() failed to get frontend(%d)\n",
1778 			       __func__, i);
1779 			err = -ENODEV;
1780 			goto fail_probe;
1781 		}
1782 		q = &fe->dvb.dvbq;
1783 		q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
1784 		q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
1785 		q->gfp_flags = GFP_DMA32;
1786 		q->min_buffers_needed = 2;
1787 		q->drv_priv = dev;
1788 		q->buf_struct_size = sizeof(struct cx88_buffer);
1789 		q->ops = &dvb_qops;
1790 		q->mem_ops = &vb2_dma_sg_memops;
1791 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
1792 		q->lock = &core->lock;
1793 		q->dev = &dev->pci->dev;
1794 
1795 		err = vb2_queue_init(q);
1796 		if (err < 0)
1797 			goto fail_probe;
1798 
1799 		/* init struct vb2_dvb */
1800 		fe->dvb.name = dev->core->name;
1801 	}
1802 
1803 	err = dvb_register(dev);
1804 	if (err)
1805 		/* frontends/adapter de-allocated in dvb_register */
1806 		pr_err("dvb_register failed (err = %d)\n", err);
1807 	return err;
1808 fail_probe:
1809 	vb2_dvb_dealloc_frontends(&core->dvbdev->frontends);
1810 fail_core:
1811 	return err;
1812 }
1813 
1814 static int cx8802_dvb_remove(struct cx8802_driver *drv)
1815 {
1816 	struct cx88_core *core = drv->core;
1817 	struct cx8802_dev *dev = drv->core->dvbdev;
1818 
1819 	dprintk(1, "%s\n", __func__);
1820 
1821 	vb2_dvb_unregister_bus(&dev->frontends);
1822 
1823 	vp3054_i2c_remove(dev);
1824 
1825 	core->gate_ctrl = NULL;
1826 
1827 	return 0;
1828 }
1829 
1830 static struct cx8802_driver cx8802_dvb_driver = {
1831 	.type_id        = CX88_MPEG_DVB,
1832 	.hw_access      = CX8802_DRVCTL_SHARED,
1833 	.probe          = cx8802_dvb_probe,
1834 	.remove         = cx8802_dvb_remove,
1835 	.advise_acquire = cx8802_dvb_advise_acquire,
1836 	.advise_release = cx8802_dvb_advise_release,
1837 };
1838 
1839 static int __init dvb_init(void)
1840 {
1841 	pr_info("cx2388x dvb driver version %s loaded\n", CX88_VERSION);
1842 	return cx8802_register_driver(&cx8802_dvb_driver);
1843 }
1844 
1845 static void __exit dvb_fini(void)
1846 {
1847 	cx8802_unregister_driver(&cx8802_dvb_driver);
1848 }
1849 
1850 module_init(dvb_init);
1851 module_exit(dvb_fini);
1852