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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Bt8xx based DVB adapter driver
4 *
5 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
6 */
7
8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9
10#include <linux/bitops.h>
11#include <linux/module.h>
12#include <linux/init.h>
13#include <linux/kernel.h>
14#include <linux/device.h>
15#include <linux/delay.h>
16#include <linux/slab.h>
17#include <linux/i2c.h>
18
19#include <media/dmxdev.h>
20#include <media/dvbdev.h>
21#include <media/dvb_demux.h>
22#include <media/dvb_frontend.h>
23#include "dvb-bt8xx.h"
24#include "bt878.h"
25
26static int debug;
27
28module_param(debug, int, 0644);
29MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
30
31DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
32
33#define dprintk(fmt, arg...) do { \
34 if (debug) \
35 printk(KERN_DEBUG pr_fmt("%s: " fmt), \
36 __func__, ##arg); \
37} while (0)
38
39
40#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
41
42static void dvb_bt8xx_task(struct tasklet_struct *t)
43{
44 struct bt878 *bt = from_tasklet(bt, t, tasklet);
45 struct dvb_bt8xx_card *card = dev_get_drvdata(&bt->adapter->dev);
46
47 dprintk("%d\n", card->bt->finished_block);
48
49 while (card->bt->last_block != card->bt->finished_block) {
50 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
51 (&card->demux,
52 &card->bt->buf_cpu[card->bt->last_block *
53 card->bt->block_bytes],
54 card->bt->block_bytes);
55 card->bt->last_block = (card->bt->last_block + 1) %
56 card->bt->block_count;
57 }
58}
59
60static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
61{
62 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
63 struct dvb_bt8xx_card *card = dvbdmx->priv;
64 int rc;
65
66 dprintk("dvb_bt8xx: start_feed\n");
67
68 if (!dvbdmx->dmx.frontend)
69 return -EINVAL;
70
71 mutex_lock(&card->lock);
72 card->nfeeds++;
73 rc = card->nfeeds;
74 if (card->nfeeds == 1)
75 bt878_start(card->bt, card->gpio_mode,
76 card->op_sync_orin, card->irq_err_ignore);
77 mutex_unlock(&card->lock);
78 return rc;
79}
80
81static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
82{
83 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
84 struct dvb_bt8xx_card *card = dvbdmx->priv;
85
86 dprintk("dvb_bt8xx: stop_feed\n");
87
88 if (!dvbdmx->dmx.frontend)
89 return -EINVAL;
90
91 mutex_lock(&card->lock);
92 card->nfeeds--;
93 if (card->nfeeds == 0)
94 bt878_stop(card->bt);
95 mutex_unlock(&card->lock);
96
97 return 0;
98}
99
100static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
101{
102 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
103 (adev->subsystem_device == bdev->subsystem_device) &&
104 (adev->bus->number == bdev->bus->number) &&
105 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
106 return 1;
107 return 0;
108}
109
110static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
111 struct pci_dev* bttv_pci_dev)
112{
113 unsigned int card_nr;
114
115 /* Hmm, n squared. Hope n is small */
116 for (card_nr = 0; card_nr < bt878_num; card_nr++)
117 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
118 return &bt878[card_nr];
119 return NULL;
120}
121
122static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
123{
124 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
125 static u8 mt352_reset [] = { 0x50, 0x80 };
126 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
127 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
128 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
129 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
130
131 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
132 udelay(2000);
133 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
134 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
135
136 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
137 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
138 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
139
140 return 0;
141}
142
143static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
144{
145 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
146 u32 div;
147 unsigned char bs = 0;
148 unsigned char cp = 0;
149
150 if (buf_len < 5)
151 return -EINVAL;
152
153 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
154
155 if (c->frequency < 542000000)
156 cp = 0xb4;
157 else if (c->frequency < 771000000)
158 cp = 0xbc;
159 else
160 cp = 0xf4;
161
162 if (c->frequency == 0)
163 bs = 0x03;
164 else if (c->frequency < 443250000)
165 bs = 0x02;
166 else
167 bs = 0x08;
168
169 pllbuf[0] = 0x60;
170 pllbuf[1] = div >> 8;
171 pllbuf[2] = div & 0xff;
172 pllbuf[3] = cp;
173 pllbuf[4] = bs;
174
175 return 5;
176}
177
178static struct mt352_config thomson_dtt7579_config = {
179 .demod_address = 0x0f,
180 .demod_init = thomson_dtt7579_demod_init,
181};
182
183static struct zl10353_config thomson_dtt7579_zl10353_config = {
184 .demod_address = 0x0f,
185};
186
187static int cx24108_tuner_set_params(struct dvb_frontend *fe)
188{
189 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
190 u32 freq = c->frequency;
191 int i, a, n, pump;
192 u32 band, pll;
193 static const u32 osci[] = {
194 950000, 1019000, 1075000, 1178000, 1296000, 1432000,
195 1576000, 1718000, 1856000, 2036000, 2150000
196 };
197 static const u32 bandsel[] = {
198 0, 0x00020000, 0x00040000, 0x00100800, 0x00101000,
199 0x00102000, 0x00104000, 0x00108000, 0x00110000,
200 0x00120000, 0x00140000
201 };
202
203 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
204 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
205
206 /* This is really the bit driving the tuner chip cx24108 */
207
208 if (freq<950000)
209 freq = 950000; /* kHz */
210 else if (freq>2150000)
211 freq = 2150000; /* satellite IF is 950..2150MHz */
212
213 /* decide which VCO to use for the input frequency */
214 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
215 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
216 band=bandsel[i];
217 /* the gain values must be set by SetSymbolrate */
218 /* compute the pll divider needed, from Conexant data sheet,
219 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
220 depending on the divider bit. It is set to /4 on the 2 lowest
221 bands */
222 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
223 a=n%32; n/=32; if(a==0) n--;
224 pump=(freq<(osci[i-1]+osci[i])/2);
225 pll=0xf8000000|
226 ((pump?1:2)<<(14+11))|
227 ((n&0x1ff)<<(5+11))|
228 ((a&0x1f)<<11);
229 /* everything is shifted left 11 bits to left-align the bits in the
230 32bit word. Output to the tuner goes MSB-aligned, after all */
231 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
232 cx24110_pll_write(fe,band);
233 /* set vga and vca to their widest-band settings, as a precaution.
234 SetSymbolrate might not be called to set this up */
235 cx24110_pll_write(fe,0x500c0000);
236 cx24110_pll_write(fe,0x83f1f800);
237 cx24110_pll_write(fe,pll);
238 //writereg(client,0x56,0x7f);
239
240 return 0;
241}
242
243static int pinnsat_tuner_init(struct dvb_frontend* fe)
244{
245 struct dvb_bt8xx_card *card = fe->dvb->priv;
246
247 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
248 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
249
250 return 0;
251}
252
253static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
254{
255 struct dvb_bt8xx_card *card = fe->dvb->priv;
256
257 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
258
259 return 0;
260}
261
262static struct cx24110_config pctvsat_config = {
263 .demod_address = 0x55,
264};
265
266static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
267{
268 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
269 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
270 u8 cfg, cpump, band_select;
271 u8 data[4];
272 u32 div;
273 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
274
275 div = (36000000 + c->frequency + 83333) / 166666;
276 cfg = 0x88;
277
278 if (c->frequency < 175000000)
279 cpump = 2;
280 else if (c->frequency < 390000000)
281 cpump = 1;
282 else if (c->frequency < 470000000)
283 cpump = 2;
284 else if (c->frequency < 750000000)
285 cpump = 2;
286 else
287 cpump = 3;
288
289 if (c->frequency < 175000000)
290 band_select = 0x0e;
291 else if (c->frequency < 470000000)
292 band_select = 0x05;
293 else
294 band_select = 0x03;
295
296 data[0] = (div >> 8) & 0x7f;
297 data[1] = div & 0xff;
298 data[2] = ((div >> 10) & 0x60) | cfg;
299 data[3] = (cpump << 6) | band_select;
300
301 if (fe->ops.i2c_gate_ctrl)
302 fe->ops.i2c_gate_ctrl(fe, 1);
303 i2c_transfer(card->i2c_adapter, &msg, 1);
304 return (div * 166666 - 36000000);
305}
306
307static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
308{
309 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
310
311 return request_firmware(fw, name, &bt->bt->dev->dev);
312}
313
314static const struct sp887x_config microtune_mt7202dtf_config = {
315 .demod_address = 0x70,
316 .request_firmware = microtune_mt7202dtf_request_firmware,
317};
318
319static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
320{
321 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
322 static u8 mt352_reset [] = { 0x50, 0x80 };
323 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
324 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
325 0x00, 0xFF, 0x00, 0x40, 0x40 };
326 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
327 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
328
329 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
330 udelay(2000);
331 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
332 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
333
334 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
335 udelay(2000);
336 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
337 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
338
339 return 0;
340}
341
342static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
343{
344 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
345 u32 div;
346 unsigned char bs = 0;
347 unsigned char cp = 0;
348
349 if (buf_len < 5) return -EINVAL;
350
351 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
352
353 if (c->frequency < 150000000)
354 cp = 0xB4;
355 else if (c->frequency < 173000000)
356 cp = 0xBC;
357 else if (c->frequency < 250000000)
358 cp = 0xB4;
359 else if (c->frequency < 400000000)
360 cp = 0xBC;
361 else if (c->frequency < 420000000)
362 cp = 0xF4;
363 else if (c->frequency < 470000000)
364 cp = 0xFC;
365 else if (c->frequency < 600000000)
366 cp = 0xBC;
367 else if (c->frequency < 730000000)
368 cp = 0xF4;
369 else
370 cp = 0xFC;
371
372 if (c->frequency < 150000000)
373 bs = 0x01;
374 else if (c->frequency < 173000000)
375 bs = 0x01;
376 else if (c->frequency < 250000000)
377 bs = 0x02;
378 else if (c->frequency < 400000000)
379 bs = 0x02;
380 else if (c->frequency < 420000000)
381 bs = 0x02;
382 else if (c->frequency < 470000000)
383 bs = 0x02;
384 else
385 bs = 0x08;
386
387 pllbuf[0] = 0x61;
388 pllbuf[1] = div >> 8;
389 pllbuf[2] = div & 0xff;
390 pllbuf[3] = cp;
391 pllbuf[4] = bs;
392
393 return 5;
394}
395
396static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
397 .demod_address = 0x0f,
398 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
399};
400
401static const struct dst_config dst_config = {
402 .demod_address = 0x55,
403};
404
405static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
406{
407 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
408
409 return request_firmware(fw, name, &bt->bt->dev->dev);
410}
411
412static void or51211_setmode(struct dvb_frontend * fe, int mode)
413{
414 struct dvb_bt8xx_card *bt = fe->dvb->priv;
415 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
416 msleep(20);
417}
418
419static void or51211_reset(struct dvb_frontend * fe)
420{
421 struct dvb_bt8xx_card *bt = fe->dvb->priv;
422
423 /* RESET DEVICE
424 * reset is controlled by GPIO-0
425 * when set to 0 causes reset and when to 1 for normal op
426 * must remain reset for 128 clock cycles on a 50Mhz clock
427 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
428 * We assume that the reset has be held low long enough or we
429 * have been reset by a power on. When the driver is unloaded
430 * reset set to 0 so if reloaded we have been reset.
431 */
432 /* reset & PRM1,2&4 are outputs */
433 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
434 if (ret != 0)
435 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret);
436 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
437 msleep(20);
438 /* Now set for normal operation */
439 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
440 /* wait for operation to begin */
441 msleep(500);
442}
443
444static void or51211_sleep(struct dvb_frontend * fe)
445{
446 struct dvb_bt8xx_card *bt = fe->dvb->priv;
447 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
448}
449
450static const struct or51211_config or51211_config = {
451 .demod_address = 0x15,
452 .request_firmware = or51211_request_firmware,
453 .setmode = or51211_setmode,
454 .reset = or51211_reset,
455 .sleep = or51211_sleep,
456};
457
458static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
459{
460 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
461 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
462 u8 buf[4];
463 u32 div;
464 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
465
466 div = (c->frequency + 36166667) / 166667;
467
468 buf[0] = (div >> 8) & 0x7F;
469 buf[1] = div & 0xFF;
470 buf[2] = 0x85;
471 if ((c->frequency >= 47000000) && (c->frequency < 153000000))
472 buf[3] = 0x01;
473 else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
474 buf[3] = 0x02;
475 else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
476 buf[3] = 0x0C;
477 else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
478 buf[3] = 0x8C;
479 else
480 return -EINVAL;
481
482 if (fe->ops.i2c_gate_ctrl)
483 fe->ops.i2c_gate_ctrl(fe, 1);
484 i2c_transfer(card->i2c_adapter, &msg, 1);
485 return 0;
486}
487
488static struct nxt6000_config vp3021_alps_tded4_config = {
489 .demod_address = 0x0a,
490 .clock_inversion = 1,
491};
492
493static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
494{
495 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
496 static u8 mt352_reset [] = { 0x50, 0x80 };
497 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
498 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
499 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
500
501 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
502 udelay(2000);
503 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
504 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
505 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
506 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
507
508 return 0;
509}
510
511static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
512{
513 u32 div;
514 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
515
516 if (buf_len < 5)
517 return -EINVAL;
518
519 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
520
521 pllbuf[0] = 0x61;
522 pllbuf[1] = (div >> 8) & 0x7F;
523 pllbuf[2] = div & 0xFF;
524 pllbuf[3] = 0x85;
525
526 dprintk("frequency %u, div %u\n", c->frequency, div);
527
528 if (c->frequency < 470000000)
529 pllbuf[4] = 0x02;
530 else if (c->frequency > 823000000)
531 pllbuf[4] = 0x88;
532 else
533 pllbuf[4] = 0x08;
534
535 if (c->bandwidth_hz == 8000000)
536 pllbuf[4] |= 0x04;
537
538 return 5;
539}
540
541static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
542{
543 /*
544 * Reset the frontend, must be called before trying
545 * to initialise the MT352 or mt352_attach
546 * will fail. Same goes for the nxt6000 frontend.
547 *
548 */
549
550 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
551 if (ret != 0)
552 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n",
553 ret);
554
555 /* Pulse the reset line */
556 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
557 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
558 msleep(100);
559
560 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
561}
562
563static struct mt352_config digitv_alps_tded4_config = {
564 .demod_address = 0x0a,
565 .demod_init = digitv_alps_tded4_demod_init,
566};
567
568static struct lgdt330x_config tdvs_tua6034_config = {
569 .demod_chip = LGDT3303,
570 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
571};
572
573static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
574{
575 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
576
577 /* Pulse the reset line */
578 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
579 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
580 msleep(100);
581
582 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
583 msleep(100);
584}
585
586static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
587{
588 struct dst_state* state = NULL;
589
590 switch(type) {
591 case BTTV_BOARD_DVICO_DVBT_LITE:
592 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
593
594 if (card->fe == NULL)
595 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
596 card->i2c_adapter);
597
598 if (card->fe != NULL) {
599 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
600 card->fe->ops.info.frequency_min_hz = 174 * MHz;
601 card->fe->ops.info.frequency_max_hz = 862 * MHz;
602 }
603 break;
604
605 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
606 lgdt330x_reset(card);
607 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config,
608 0x0e, card->i2c_adapter);
609 if (card->fe != NULL) {
610 dvb_attach(simple_tuner_attach, card->fe,
611 card->i2c_adapter, 0x61,
612 TUNER_LG_TDVS_H06XF);
613 dprintk("dvb_bt8xx: lgdt330x detected\n");
614 }
615 break;
616
617 case BTTV_BOARD_NEBULA_DIGITV:
618 /*
619 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
620 * this would be a cleaner solution than trying each frontend in turn.
621 */
622
623 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
624 digitv_alps_tded4_reset(card);
625 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
626 if (card->fe != NULL) {
627 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
628 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
629 break;
630 }
631
632 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
633 digitv_alps_tded4_reset(card);
634 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
635
636 if (card->fe != NULL) {
637 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
638 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n");
639 }
640 break;
641
642 case BTTV_BOARD_AVDVBT_761:
643 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter);
644 if (card->fe) {
645 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
646 }
647 break;
648
649 case BTTV_BOARD_AVDVBT_771:
650 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
651 if (card->fe != NULL) {
652 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
653 card->fe->ops.info.frequency_min_hz = 174 * MHz;
654 card->fe->ops.info.frequency_max_hz = 862 * MHz;
655 }
656 break;
657
658 case BTTV_BOARD_TWINHAN_DST:
659 /* DST is not a frontend driver !!! */
660 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
661 if (!state) {
662 pr_err("No memory\n");
663 break;
664 }
665 /* Setup the Card */
666 state->config = &dst_config;
667 state->i2c = card->i2c_adapter;
668 state->bt = card->bt;
669 state->dst_ca = NULL;
670 /* DST is not a frontend, attaching the ASIC */
671 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
672 pr_err("%s: Could not find a Twinhan DST\n", __func__);
673 kfree(state);
674 break;
675 }
676 /* Attach other DST peripherals if any */
677 /* Conditional Access device */
678 card->fe = &state->frontend;
679 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
680 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
681 break;
682
683 case BTTV_BOARD_PINNACLESAT:
684 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
685 if (card->fe) {
686 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
687 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
688 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
689 }
690 break;
691
692 case BTTV_BOARD_PC_HDTV:
693 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
694 if (card->fe != NULL)
695 dvb_attach(simple_tuner_attach, card->fe,
696 card->i2c_adapter, 0x61,
697 TUNER_PHILIPS_FCV1236D);
698 break;
699 }
700
701 if (card->fe == NULL)
702 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
703 card->bt->dev->vendor,
704 card->bt->dev->device,
705 card->bt->dev->subsystem_vendor,
706 card->bt->dev->subsystem_device);
707 else
708 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
709 pr_err("Frontend registration failed!\n");
710 dvb_frontend_detach(card->fe);
711 card->fe = NULL;
712 }
713}
714
715static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
716{
717 int result;
718
719 result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
720 THIS_MODULE, &card->bt->dev->dev,
721 adapter_nr);
722 if (result < 0) {
723 pr_err("dvb_register_adapter failed (errno = %d)\n", result);
724 return result;
725 }
726 card->dvb_adapter.priv = card;
727
728 card->bt->adapter = card->i2c_adapter;
729
730 memset(&card->demux, 0, sizeof(struct dvb_demux));
731
732 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
733
734 card->demux.priv = card;
735 card->demux.filternum = 256;
736 card->demux.feednum = 256;
737 card->demux.start_feed = dvb_bt8xx_start_feed;
738 card->demux.stop_feed = dvb_bt8xx_stop_feed;
739 card->demux.write_to_decoder = NULL;
740
741 result = dvb_dmx_init(&card->demux);
742 if (result < 0) {
743 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
744 goto err_unregister_adaptor;
745 }
746
747 card->dmxdev.filternum = 256;
748 card->dmxdev.demux = &card->demux.dmx;
749 card->dmxdev.capabilities = 0;
750
751 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
752 if (result < 0) {
753 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
754 goto err_dmx_release;
755 }
756
757 card->fe_hw.source = DMX_FRONTEND_0;
758
759 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
760 if (result < 0) {
761 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
762 goto err_dmxdev_release;
763 }
764
765 card->fe_mem.source = DMX_MEMORY_FE;
766
767 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
768 if (result < 0) {
769 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
770 goto err_remove_hw_frontend;
771 }
772
773 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
774 if (result < 0) {
775 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
776 goto err_remove_mem_frontend;
777 }
778
779 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
780 if (result < 0) {
781 pr_err("dvb_net_init failed (errno = %d)\n", result);
782 goto err_disconnect_frontend;
783 }
784
785 tasklet_setup(&card->bt->tasklet, dvb_bt8xx_task);
786
787 frontend_init(card, type);
788
789 return 0;
790
791err_disconnect_frontend:
792 card->demux.dmx.disconnect_frontend(&card->demux.dmx);
793err_remove_mem_frontend:
794 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
795err_remove_hw_frontend:
796 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
797err_dmxdev_release:
798 dvb_dmxdev_release(&card->dmxdev);
799err_dmx_release:
800 dvb_dmx_release(&card->demux);
801err_unregister_adaptor:
802 dvb_unregister_adapter(&card->dvb_adapter);
803 return result;
804}
805
806static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
807{
808 struct dvb_bt8xx_card *card;
809 struct pci_dev* bttv_pci_dev;
810 int ret;
811
812 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
813 return -ENOMEM;
814
815 mutex_init(&card->lock);
816 card->bttv_nr = sub->core->nr;
817 strscpy(card->card_name, sub->core->v4l2_dev.name,
818 sizeof(card->card_name));
819 card->i2c_adapter = &sub->core->i2c_adap;
820
821 switch(sub->core->type) {
822 case BTTV_BOARD_PINNACLESAT:
823 card->gpio_mode = 0x0400c060;
824 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
825 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
826 card->op_sync_orin = BT878_RISC_SYNC_MASK;
827 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
828 break;
829
830 case BTTV_BOARD_DVICO_DVBT_LITE:
831 card->gpio_mode = 0x0400C060;
832 card->op_sync_orin = BT878_RISC_SYNC_MASK;
833 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
834 /* 26, 15, 14, 6, 5
835 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
836 * DA_APP(parallel) */
837 break;
838
839 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
840 card->gpio_mode = 0x0400c060;
841 card->op_sync_orin = BT878_RISC_SYNC_MASK;
842 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
843 break;
844
845 case BTTV_BOARD_NEBULA_DIGITV:
846 case BTTV_BOARD_AVDVBT_761:
847 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
848 card->op_sync_orin = BT878_RISC_SYNC_MASK;
849 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
850 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
851 break;
852
853 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
854 card->gpio_mode = 0x0400402B;
855 card->op_sync_orin = BT878_RISC_SYNC_MASK;
856 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
857 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
858 break;
859
860 case BTTV_BOARD_TWINHAN_DST:
861 card->gpio_mode = 0x2204f2c;
862 card->op_sync_orin = BT878_RISC_SYNC_MASK;
863 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
864 BT878_APPERR | BT878_AFBUS;
865 /* 25,21,14,11,10,9,8,3,2 then
866 * 0x33 = 5,4,1,0
867 * A_SEL=SML, DA_MLB, DA_SBR,
868 * DA_SDR=f, fifo trigger = 32 DWORDS
869 * IOM = 0 == audio A/D
870 * DPM = 0 == digital audio mode
871 * == async data parallel port
872 * then 0x33 (13 is set by start_capture)
873 * DA_APP = async data parallel port,
874 * ACAP_EN = 1,
875 * RISC+FIFO ENABLE */
876 break;
877
878 case BTTV_BOARD_PC_HDTV:
879 card->gpio_mode = 0x0100EC7B;
880 card->op_sync_orin = BT878_RISC_SYNC_MASK;
881 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
882 break;
883
884 default:
885 pr_err("Unknown bttv card type: %d\n", sub->core->type);
886 kfree(card);
887 return -ENODEV;
888 }
889
890 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
891
892 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
893 pr_err("no pci device for card %d\n", card->bttv_nr);
894 kfree(card);
895 return -ENODEV;
896 }
897
898 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
899 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr);
900 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
901
902 kfree(card);
903 return -ENODEV;
904 }
905
906 mutex_init(&card->bt->gpio_lock);
907 card->bt->bttv_nr = sub->core->nr;
908
909 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
910 kfree(card);
911 return ret;
912 }
913
914 dev_set_drvdata(&sub->dev, card);
915 return 0;
916}
917
918static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
919{
920 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
921
922 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
923
924 bt878_stop(card->bt);
925 tasklet_kill(&card->bt->tasklet);
926 dvb_net_release(&card->dvbnet);
927 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
928 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
929 dvb_dmxdev_release(&card->dmxdev);
930 dvb_dmx_release(&card->demux);
931 if (card->fe) {
932 dvb_unregister_frontend(card->fe);
933 dvb_frontend_detach(card->fe);
934 }
935 dvb_unregister_adapter(&card->dvb_adapter);
936
937 kfree(card);
938}
939
940static struct bttv_sub_driver driver = {
941 .drv = {
942 .name = "dvb-bt8xx",
943 },
944 .probe = dvb_bt8xx_probe,
945 .remove = dvb_bt8xx_remove,
946 /* FIXME:
947 * .shutdown = dvb_bt8xx_shutdown,
948 * .suspend = dvb_bt8xx_suspend,
949 * .resume = dvb_bt8xx_resume,
950 */
951};
952
953static int __init dvb_bt8xx_init(void)
954{
955 return bttv_sub_register(&driver, "dvb");
956}
957
958static void __exit dvb_bt8xx_exit(void)
959{
960 bttv_sub_unregister(&driver);
961}
962
963module_init(dvb_bt8xx_init);
964module_exit(dvb_bt8xx_exit);
965
966MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
967MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
968MODULE_LICENSE("GPL");
1/*
2 * Bt8xx based DVB adapter driver
3 *
4 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23
24#include <linux/bitops.h>
25#include <linux/module.h>
26#include <linux/init.h>
27#include <linux/kernel.h>
28#include <linux/device.h>
29#include <linux/delay.h>
30#include <linux/slab.h>
31#include <linux/i2c.h>
32
33#include "dmxdev.h"
34#include "dvbdev.h"
35#include "dvb_demux.h"
36#include "dvb_frontend.h"
37#include "dvb-bt8xx.h"
38#include "bt878.h"
39
40static int debug;
41
42module_param(debug, int, 0644);
43MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
44
45DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
46
47#define dprintk(fmt, arg...) do { \
48 if (debug) \
49 printk(KERN_DEBUG pr_fmt("%s: " fmt), \
50 __func__, ##arg); \
51} while (0)
52
53
54#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
55
56static void dvb_bt8xx_task(unsigned long data)
57{
58 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
59
60 dprintk("%d\n", card->bt->finished_block);
61
62 while (card->bt->last_block != card->bt->finished_block) {
63 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
64 (&card->demux,
65 &card->bt->buf_cpu[card->bt->last_block *
66 card->bt->block_bytes],
67 card->bt->block_bytes);
68 card->bt->last_block = (card->bt->last_block + 1) %
69 card->bt->block_count;
70 }
71}
72
73static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
74{
75 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
76 struct dvb_bt8xx_card *card = dvbdmx->priv;
77 int rc;
78
79 dprintk("dvb_bt8xx: start_feed\n");
80
81 if (!dvbdmx->dmx.frontend)
82 return -EINVAL;
83
84 mutex_lock(&card->lock);
85 card->nfeeds++;
86 rc = card->nfeeds;
87 if (card->nfeeds == 1)
88 bt878_start(card->bt, card->gpio_mode,
89 card->op_sync_orin, card->irq_err_ignore);
90 mutex_unlock(&card->lock);
91 return rc;
92}
93
94static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
95{
96 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
97 struct dvb_bt8xx_card *card = dvbdmx->priv;
98
99 dprintk("dvb_bt8xx: stop_feed\n");
100
101 if (!dvbdmx->dmx.frontend)
102 return -EINVAL;
103
104 mutex_lock(&card->lock);
105 card->nfeeds--;
106 if (card->nfeeds == 0)
107 bt878_stop(card->bt);
108 mutex_unlock(&card->lock);
109
110 return 0;
111}
112
113static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
114{
115 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
116 (adev->subsystem_device == bdev->subsystem_device) &&
117 (adev->bus->number == bdev->bus->number) &&
118 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
119 return 1;
120 return 0;
121}
122
123static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
124 struct pci_dev* bttv_pci_dev)
125{
126 unsigned int card_nr;
127
128 /* Hmm, n squared. Hope n is small */
129 for (card_nr = 0; card_nr < bt878_num; card_nr++)
130 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
131 return &bt878[card_nr];
132 return NULL;
133}
134
135static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
136{
137 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
138 static u8 mt352_reset [] = { 0x50, 0x80 };
139 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
140 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
141 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
142 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
143
144 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
145 udelay(2000);
146 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
147 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
148
149 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
150 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
151 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
152
153 return 0;
154}
155
156static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
157{
158 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
159 u32 div;
160 unsigned char bs = 0;
161 unsigned char cp = 0;
162
163 if (buf_len < 5)
164 return -EINVAL;
165
166 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
167
168 if (c->frequency < 542000000)
169 cp = 0xb4;
170 else if (c->frequency < 771000000)
171 cp = 0xbc;
172 else
173 cp = 0xf4;
174
175 if (c->frequency == 0)
176 bs = 0x03;
177 else if (c->frequency < 443250000)
178 bs = 0x02;
179 else
180 bs = 0x08;
181
182 pllbuf[0] = 0x60;
183 pllbuf[1] = div >> 8;
184 pllbuf[2] = div & 0xff;
185 pllbuf[3] = cp;
186 pllbuf[4] = bs;
187
188 return 5;
189}
190
191static struct mt352_config thomson_dtt7579_config = {
192 .demod_address = 0x0f,
193 .demod_init = thomson_dtt7579_demod_init,
194};
195
196static struct zl10353_config thomson_dtt7579_zl10353_config = {
197 .demod_address = 0x0f,
198};
199
200static int cx24108_tuner_set_params(struct dvb_frontend *fe)
201{
202 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
203 u32 freq = c->frequency;
204 int i, a, n, pump;
205 u32 band, pll;
206 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
207 1576000,1718000,1856000,2036000,2150000};
208 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
209 0x00102000,0x00104000,0x00108000,0x00110000,
210 0x00120000,0x00140000};
211
212 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
213 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
214
215 /* This is really the bit driving the tuner chip cx24108 */
216
217 if (freq<950000)
218 freq = 950000; /* kHz */
219 else if (freq>2150000)
220 freq = 2150000; /* satellite IF is 950..2150MHz */
221
222 /* decide which VCO to use for the input frequency */
223 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
224 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
225 band=bandsel[i];
226 /* the gain values must be set by SetSymbolrate */
227 /* compute the pll divider needed, from Conexant data sheet,
228 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
229 depending on the divider bit. It is set to /4 on the 2 lowest
230 bands */
231 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
232 a=n%32; n/=32; if(a==0) n--;
233 pump=(freq<(osci[i-1]+osci[i])/2);
234 pll=0xf8000000|
235 ((pump?1:2)<<(14+11))|
236 ((n&0x1ff)<<(5+11))|
237 ((a&0x1f)<<11);
238 /* everything is shifted left 11 bits to left-align the bits in the
239 32bit word. Output to the tuner goes MSB-aligned, after all */
240 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
241 cx24110_pll_write(fe,band);
242 /* set vga and vca to their widest-band settings, as a precaution.
243 SetSymbolrate might not be called to set this up */
244 cx24110_pll_write(fe,0x500c0000);
245 cx24110_pll_write(fe,0x83f1f800);
246 cx24110_pll_write(fe,pll);
247 //writereg(client,0x56,0x7f);
248
249 return 0;
250}
251
252static int pinnsat_tuner_init(struct dvb_frontend* fe)
253{
254 struct dvb_bt8xx_card *card = fe->dvb->priv;
255
256 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
257 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
258
259 return 0;
260}
261
262static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
263{
264 struct dvb_bt8xx_card *card = fe->dvb->priv;
265
266 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
267
268 return 0;
269}
270
271static struct cx24110_config pctvsat_config = {
272 .demod_address = 0x55,
273};
274
275static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
276{
277 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
278 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
279 u8 cfg, cpump, band_select;
280 u8 data[4];
281 u32 div;
282 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
283
284 div = (36000000 + c->frequency + 83333) / 166666;
285 cfg = 0x88;
286
287 if (c->frequency < 175000000)
288 cpump = 2;
289 else if (c->frequency < 390000000)
290 cpump = 1;
291 else if (c->frequency < 470000000)
292 cpump = 2;
293 else if (c->frequency < 750000000)
294 cpump = 2;
295 else
296 cpump = 3;
297
298 if (c->frequency < 175000000)
299 band_select = 0x0e;
300 else if (c->frequency < 470000000)
301 band_select = 0x05;
302 else
303 band_select = 0x03;
304
305 data[0] = (div >> 8) & 0x7f;
306 data[1] = div & 0xff;
307 data[2] = ((div >> 10) & 0x60) | cfg;
308 data[3] = (cpump << 6) | band_select;
309
310 if (fe->ops.i2c_gate_ctrl)
311 fe->ops.i2c_gate_ctrl(fe, 1);
312 i2c_transfer(card->i2c_adapter, &msg, 1);
313 return (div * 166666 - 36000000);
314}
315
316static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
317{
318 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
319
320 return request_firmware(fw, name, &bt->bt->dev->dev);
321}
322
323static const struct sp887x_config microtune_mt7202dtf_config = {
324 .demod_address = 0x70,
325 .request_firmware = microtune_mt7202dtf_request_firmware,
326};
327
328static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
329{
330 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
331 static u8 mt352_reset [] = { 0x50, 0x80 };
332 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
333 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
334 0x00, 0xFF, 0x00, 0x40, 0x40 };
335 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
336 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
337
338 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
339 udelay(2000);
340 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
341 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
342
343 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
344 udelay(2000);
345 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
346 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
347
348 return 0;
349}
350
351static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
352{
353 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
354 u32 div;
355 unsigned char bs = 0;
356 unsigned char cp = 0;
357
358 if (buf_len < 5) return -EINVAL;
359
360 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
361
362 if (c->frequency < 150000000)
363 cp = 0xB4;
364 else if (c->frequency < 173000000)
365 cp = 0xBC;
366 else if (c->frequency < 250000000)
367 cp = 0xB4;
368 else if (c->frequency < 400000000)
369 cp = 0xBC;
370 else if (c->frequency < 420000000)
371 cp = 0xF4;
372 else if (c->frequency < 470000000)
373 cp = 0xFC;
374 else if (c->frequency < 600000000)
375 cp = 0xBC;
376 else if (c->frequency < 730000000)
377 cp = 0xF4;
378 else
379 cp = 0xFC;
380
381 if (c->frequency < 150000000)
382 bs = 0x01;
383 else if (c->frequency < 173000000)
384 bs = 0x01;
385 else if (c->frequency < 250000000)
386 bs = 0x02;
387 else if (c->frequency < 400000000)
388 bs = 0x02;
389 else if (c->frequency < 420000000)
390 bs = 0x02;
391 else if (c->frequency < 470000000)
392 bs = 0x02;
393 else if (c->frequency < 600000000)
394 bs = 0x08;
395 else if (c->frequency < 730000000)
396 bs = 0x08;
397 else
398 bs = 0x08;
399
400 pllbuf[0] = 0x61;
401 pllbuf[1] = div >> 8;
402 pllbuf[2] = div & 0xff;
403 pllbuf[3] = cp;
404 pllbuf[4] = bs;
405
406 return 5;
407}
408
409static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
410 .demod_address = 0x0f,
411 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
412};
413
414static struct dst_config dst_config = {
415 .demod_address = 0x55,
416};
417
418static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
419{
420 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
421
422 return request_firmware(fw, name, &bt->bt->dev->dev);
423}
424
425static void or51211_setmode(struct dvb_frontend * fe, int mode)
426{
427 struct dvb_bt8xx_card *bt = fe->dvb->priv;
428 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
429 msleep(20);
430}
431
432static void or51211_reset(struct dvb_frontend * fe)
433{
434 struct dvb_bt8xx_card *bt = fe->dvb->priv;
435
436 /* RESET DEVICE
437 * reset is controlled by GPIO-0
438 * when set to 0 causes reset and when to 1 for normal op
439 * must remain reset for 128 clock cycles on a 50Mhz clock
440 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
441 * We assume that the reset has be held low long enough or we
442 * have been reset by a power on. When the driver is unloaded
443 * reset set to 0 so if reloaded we have been reset.
444 */
445 /* reset & PRM1,2&4 are outputs */
446 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
447 if (ret != 0)
448 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret);
449 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
450 msleep(20);
451 /* Now set for normal operation */
452 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
453 /* wait for operation to begin */
454 msleep(500);
455}
456
457static void or51211_sleep(struct dvb_frontend * fe)
458{
459 struct dvb_bt8xx_card *bt = fe->dvb->priv;
460 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
461}
462
463static const struct or51211_config or51211_config = {
464 .demod_address = 0x15,
465 .request_firmware = or51211_request_firmware,
466 .setmode = or51211_setmode,
467 .reset = or51211_reset,
468 .sleep = or51211_sleep,
469};
470
471static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
472{
473 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
474 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
475 u8 buf[4];
476 u32 div;
477 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
478
479 div = (c->frequency + 36166667) / 166667;
480
481 buf[0] = (div >> 8) & 0x7F;
482 buf[1] = div & 0xFF;
483 buf[2] = 0x85;
484 if ((c->frequency >= 47000000) && (c->frequency < 153000000))
485 buf[3] = 0x01;
486 else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
487 buf[3] = 0x02;
488 else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
489 buf[3] = 0x0C;
490 else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
491 buf[3] = 0x8C;
492 else
493 return -EINVAL;
494
495 if (fe->ops.i2c_gate_ctrl)
496 fe->ops.i2c_gate_ctrl(fe, 1);
497 i2c_transfer(card->i2c_adapter, &msg, 1);
498 return 0;
499}
500
501static struct nxt6000_config vp3021_alps_tded4_config = {
502 .demod_address = 0x0a,
503 .clock_inversion = 1,
504};
505
506static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
507{
508 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
509 static u8 mt352_reset [] = { 0x50, 0x80 };
510 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
511 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
512 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
513
514 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
515 udelay(2000);
516 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
517 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
518 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
519 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
520
521 return 0;
522}
523
524static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
525{
526 u32 div;
527 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
528
529 if (buf_len < 5)
530 return -EINVAL;
531
532 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
533
534 pllbuf[0] = 0x61;
535 pllbuf[1] = (div >> 8) & 0x7F;
536 pllbuf[2] = div & 0xFF;
537 pllbuf[3] = 0x85;
538
539 dprintk("frequency %u, div %u\n", c->frequency, div);
540
541 if (c->frequency < 470000000)
542 pllbuf[4] = 0x02;
543 else if (c->frequency > 823000000)
544 pllbuf[4] = 0x88;
545 else
546 pllbuf[4] = 0x08;
547
548 if (c->bandwidth_hz == 8000000)
549 pllbuf[4] |= 0x04;
550
551 return 5;
552}
553
554static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
555{
556 /*
557 * Reset the frontend, must be called before trying
558 * to initialise the MT352 or mt352_attach
559 * will fail. Same goes for the nxt6000 frontend.
560 *
561 */
562
563 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
564 if (ret != 0)
565 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n",
566 ret);
567
568 /* Pulse the reset line */
569 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
570 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
571 msleep(100);
572
573 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
574}
575
576static struct mt352_config digitv_alps_tded4_config = {
577 .demod_address = 0x0a,
578 .demod_init = digitv_alps_tded4_demod_init,
579};
580
581static struct lgdt330x_config tdvs_tua6034_config = {
582 .demod_address = 0x0e,
583 .demod_chip = LGDT3303,
584 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
585};
586
587static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
588{
589 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
590
591 /* Pulse the reset line */
592 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
593 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
594 msleep(100);
595
596 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
597 msleep(100);
598}
599
600static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
601{
602 struct dst_state* state = NULL;
603
604 switch(type) {
605 case BTTV_BOARD_DVICO_DVBT_LITE:
606 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
607
608 if (card->fe == NULL)
609 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
610 card->i2c_adapter);
611
612 if (card->fe != NULL) {
613 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
614 card->fe->ops.info.frequency_min = 174000000;
615 card->fe->ops.info.frequency_max = 862000000;
616 }
617 break;
618
619 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
620 lgdt330x_reset(card);
621 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
622 if (card->fe != NULL) {
623 dvb_attach(simple_tuner_attach, card->fe,
624 card->i2c_adapter, 0x61,
625 TUNER_LG_TDVS_H06XF);
626 dprintk("dvb_bt8xx: lgdt330x detected\n");
627 }
628 break;
629
630 case BTTV_BOARD_NEBULA_DIGITV:
631 /*
632 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
633 * this would be a cleaner solution than trying each frontend in turn.
634 */
635
636 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
637 digitv_alps_tded4_reset(card);
638 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
639 if (card->fe != NULL) {
640 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
641 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
642 break;
643 }
644
645 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
646 digitv_alps_tded4_reset(card);
647 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
648
649 if (card->fe != NULL) {
650 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
651 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n");
652 }
653 break;
654
655 case BTTV_BOARD_AVDVBT_761:
656 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter);
657 if (card->fe) {
658 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
659 }
660 break;
661
662 case BTTV_BOARD_AVDVBT_771:
663 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
664 if (card->fe != NULL) {
665 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
666 card->fe->ops.info.frequency_min = 174000000;
667 card->fe->ops.info.frequency_max = 862000000;
668 }
669 break;
670
671 case BTTV_BOARD_TWINHAN_DST:
672 /* DST is not a frontend driver !!! */
673 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
674 if (!state) {
675 pr_err("No memory\n");
676 break;
677 }
678 /* Setup the Card */
679 state->config = &dst_config;
680 state->i2c = card->i2c_adapter;
681 state->bt = card->bt;
682 state->dst_ca = NULL;
683 /* DST is not a frontend, attaching the ASIC */
684 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
685 pr_err("%s: Could not find a Twinhan DST\n", __func__);
686 break;
687 }
688 /* Attach other DST peripherals if any */
689 /* Conditional Access device */
690 card->fe = &state->frontend;
691 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
692 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
693 break;
694
695 case BTTV_BOARD_PINNACLESAT:
696 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
697 if (card->fe) {
698 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
699 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
700 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
701 }
702 break;
703
704 case BTTV_BOARD_PC_HDTV:
705 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
706 if (card->fe != NULL)
707 dvb_attach(simple_tuner_attach, card->fe,
708 card->i2c_adapter, 0x61,
709 TUNER_PHILIPS_FCV1236D);
710 break;
711 }
712
713 if (card->fe == NULL)
714 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
715 card->bt->dev->vendor,
716 card->bt->dev->device,
717 card->bt->dev->subsystem_vendor,
718 card->bt->dev->subsystem_device);
719 else
720 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
721 pr_err("Frontend registration failed!\n");
722 dvb_frontend_detach(card->fe);
723 card->fe = NULL;
724 }
725}
726
727static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
728{
729 int result;
730
731 result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
732 THIS_MODULE, &card->bt->dev->dev,
733 adapter_nr);
734 if (result < 0) {
735 pr_err("dvb_register_adapter failed (errno = %d)\n", result);
736 return result;
737 }
738 card->dvb_adapter.priv = card;
739
740 card->bt->adapter = card->i2c_adapter;
741
742 memset(&card->demux, 0, sizeof(struct dvb_demux));
743
744 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
745
746 card->demux.priv = card;
747 card->demux.filternum = 256;
748 card->demux.feednum = 256;
749 card->demux.start_feed = dvb_bt8xx_start_feed;
750 card->demux.stop_feed = dvb_bt8xx_stop_feed;
751 card->demux.write_to_decoder = NULL;
752
753 result = dvb_dmx_init(&card->demux);
754 if (result < 0) {
755 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
756 goto err_unregister_adaptor;
757 }
758
759 card->dmxdev.filternum = 256;
760 card->dmxdev.demux = &card->demux.dmx;
761 card->dmxdev.capabilities = 0;
762
763 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
764 if (result < 0) {
765 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
766 goto err_dmx_release;
767 }
768
769 card->fe_hw.source = DMX_FRONTEND_0;
770
771 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
772 if (result < 0) {
773 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
774 goto err_dmxdev_release;
775 }
776
777 card->fe_mem.source = DMX_MEMORY_FE;
778
779 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
780 if (result < 0) {
781 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
782 goto err_remove_hw_frontend;
783 }
784
785 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
786 if (result < 0) {
787 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
788 goto err_remove_mem_frontend;
789 }
790
791 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
792 if (result < 0) {
793 pr_err("dvb_net_init failed (errno = %d)\n", result);
794 goto err_disconnect_frontend;
795 }
796
797 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
798
799 frontend_init(card, type);
800
801 return 0;
802
803err_disconnect_frontend:
804 card->demux.dmx.disconnect_frontend(&card->demux.dmx);
805err_remove_mem_frontend:
806 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
807err_remove_hw_frontend:
808 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
809err_dmxdev_release:
810 dvb_dmxdev_release(&card->dmxdev);
811err_dmx_release:
812 dvb_dmx_release(&card->demux);
813err_unregister_adaptor:
814 dvb_unregister_adapter(&card->dvb_adapter);
815 return result;
816}
817
818static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
819{
820 struct dvb_bt8xx_card *card;
821 struct pci_dev* bttv_pci_dev;
822 int ret;
823
824 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
825 return -ENOMEM;
826
827 mutex_init(&card->lock);
828 card->bttv_nr = sub->core->nr;
829 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
830 card->i2c_adapter = &sub->core->i2c_adap;
831
832 switch(sub->core->type) {
833 case BTTV_BOARD_PINNACLESAT:
834 card->gpio_mode = 0x0400c060;
835 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
836 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
837 card->op_sync_orin = BT878_RISC_SYNC_MASK;
838 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
839 break;
840
841 case BTTV_BOARD_DVICO_DVBT_LITE:
842 card->gpio_mode = 0x0400C060;
843 card->op_sync_orin = BT878_RISC_SYNC_MASK;
844 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
845 /* 26, 15, 14, 6, 5
846 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
847 * DA_APP(parallel) */
848 break;
849
850 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
851 card->gpio_mode = 0x0400c060;
852 card->op_sync_orin = BT878_RISC_SYNC_MASK;
853 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
854 break;
855
856 case BTTV_BOARD_NEBULA_DIGITV:
857 case BTTV_BOARD_AVDVBT_761:
858 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
859 card->op_sync_orin = BT878_RISC_SYNC_MASK;
860 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
861 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
862 break;
863
864 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
865 card->gpio_mode = 0x0400402B;
866 card->op_sync_orin = BT878_RISC_SYNC_MASK;
867 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
868 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
869 break;
870
871 case BTTV_BOARD_TWINHAN_DST:
872 card->gpio_mode = 0x2204f2c;
873 card->op_sync_orin = BT878_RISC_SYNC_MASK;
874 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
875 BT878_APPERR | BT878_AFBUS;
876 /* 25,21,14,11,10,9,8,3,2 then
877 * 0x33 = 5,4,1,0
878 * A_SEL=SML, DA_MLB, DA_SBR,
879 * DA_SDR=f, fifo trigger = 32 DWORDS
880 * IOM = 0 == audio A/D
881 * DPM = 0 == digital audio mode
882 * == async data parallel port
883 * then 0x33 (13 is set by start_capture)
884 * DA_APP = async data parallel port,
885 * ACAP_EN = 1,
886 * RISC+FIFO ENABLE */
887 break;
888
889 case BTTV_BOARD_PC_HDTV:
890 card->gpio_mode = 0x0100EC7B;
891 card->op_sync_orin = BT878_RISC_SYNC_MASK;
892 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
893 break;
894
895 default:
896 pr_err("Unknown bttv card type: %d\n", sub->core->type);
897 kfree(card);
898 return -ENODEV;
899 }
900
901 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
902
903 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
904 pr_err("no pci device for card %d\n", card->bttv_nr);
905 kfree(card);
906 return -ENODEV;
907 }
908
909 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
910 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr);
911 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
912
913 kfree(card);
914 return -ENODEV;
915 }
916
917 mutex_init(&card->bt->gpio_lock);
918 card->bt->bttv_nr = sub->core->nr;
919
920 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
921 kfree(card);
922 return ret;
923 }
924
925 dev_set_drvdata(&sub->dev, card);
926 return 0;
927}
928
929static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
930{
931 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
932
933 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
934
935 bt878_stop(card->bt);
936 tasklet_kill(&card->bt->tasklet);
937 dvb_net_release(&card->dvbnet);
938 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
939 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
940 dvb_dmxdev_release(&card->dmxdev);
941 dvb_dmx_release(&card->demux);
942 if (card->fe) {
943 dvb_unregister_frontend(card->fe);
944 dvb_frontend_detach(card->fe);
945 }
946 dvb_unregister_adapter(&card->dvb_adapter);
947
948 kfree(card);
949}
950
951static struct bttv_sub_driver driver = {
952 .drv = {
953 .name = "dvb-bt8xx",
954 },
955 .probe = dvb_bt8xx_probe,
956 .remove = dvb_bt8xx_remove,
957 /* FIXME:
958 * .shutdown = dvb_bt8xx_shutdown,
959 * .suspend = dvb_bt8xx_suspend,
960 * .resume = dvb_bt8xx_resume,
961 */
962};
963
964static int __init dvb_bt8xx_init(void)
965{
966 return bttv_sub_register(&driver, "dvb");
967}
968
969static void __exit dvb_bt8xx_exit(void)
970{
971 bttv_sub_unregister(&driver);
972}
973
974module_init(dvb_bt8xx_init);
975module_exit(dvb_bt8xx_exit);
976
977MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
978MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
979MODULE_LICENSE("GPL");