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V4L/DVB (3885): Convert dvb-pll to be a refactored tuner
[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb / bt8xx / dvb-bt8xx.c
CommitLineData
1da177e4
LT		 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#include <linux/bitops.h>
23#include <linux/module.h>
24#include <linux/moduleparam.h>
25#include <linux/init.h>
26#include <linux/device.h>
27#include <linux/delay.h>
28#include <linux/slab.h>
29#include <linux/i2c.h>
30
31#include "dmxdev.h"
32#include "dvbdev.h"
33#include "dvb_demux.h"
34#include "dvb_frontend.h"
1da177e4 35#include "dvb-bt8xx.h"
1da177e4 36#include "bt878.h"
3cff00d9 37#include "dvb-pll.h"
1da177e4
LT		 38
39static int debug;
40
41module_param(debug, int, 0644);
42MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
43
44#define dprintk( args... ) \
1f15ddd0 45 do \
1da177e4 46 if (debug) printk(KERN_DEBUG args); \
1f15ddd0 47 while (0)
1da177e4 48
05ade5a5
DJ		 49#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
50
1da177e4
LT		 51static void dvb_bt8xx_task(unsigned long data)
52{
53 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
54
55 //printk("%d ", card->bt->finished_block);
56
57 while (card->bt->last_block != card->bt->finished_block) {
58 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
59 (&card->demux,
60 &card->bt->buf_cpu[card->bt->last_block *
61 card->bt->block_bytes],
62 card->bt->block_bytes);
63 card->bt->last_block = (card->bt->last_block + 1) %
64 card->bt->block_count;
65 }
66}
67
68static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
69{
70 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
71 struct dvb_bt8xx_card *card = dvbdmx->priv;
72 int rc;
73
74 dprintk("dvb_bt8xx: start_feed\n");
75
76 if (!dvbdmx->dmx.frontend)
77 return -EINVAL;
78
3593cab5 79 mutex_lock(&card->lock);
1da177e4
LT		 80 card->nfeeds++;
81 rc = card->nfeeds;
82 if (card->nfeeds == 1)
83 bt878_start(card->bt, card->gpio_mode,
84 card->op_sync_orin, card->irq_err_ignore);
3593cab5 85 mutex_unlock(&card->lock);
1da177e4
LT		 86 return rc;
87}
88
89static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
90{
91 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
92 struct dvb_bt8xx_card *card = dvbdmx->priv;
93
94 dprintk("dvb_bt8xx: stop_feed\n");
95
96 if (!dvbdmx->dmx.frontend)
97 return -EINVAL;
98
3593cab5 99 mutex_lock(&card->lock);
1da177e4
LT		 100 card->nfeeds--;
101 if (card->nfeeds == 0)
102 bt878_stop(card->bt);
3593cab5 103 mutex_unlock(&card->lock);
1da177e4
LT		 104
105 return 0;
106}
107
108static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
109{
110 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
111 (adev->subsystem_device == bdev->subsystem_device) &&
112 (adev->bus->number == bdev->bus->number) &&
113 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
114 return 1;
115 return 0;
116}
117
8b6c879c 118static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
1da177e4
LT		 119{
120 unsigned int card_nr;
121
122 /* Hmm, n squared. Hope n is small */
1f15ddd0 123 for (card_nr = 0; card_nr < bt878_num; card_nr++)
1da177e4
LT		 124 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
125 return &bt878[card_nr];
1da177e4
LT		 126 return NULL;
127}
128
1da177e4
LT		 129static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
130{
131 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
132 static u8 mt352_reset [] = { 0x50, 0x80 };
133 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
134 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
135 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
136 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
137
138 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
139 udelay(2000);
140 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
141 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
142
143 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
50b215a0 144 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
1da177e4
LT		 145 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
146
147 return 0;
148}
149
150static int thomson_dtt7579_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
151{
152 u32 div;
153 unsigned char bs = 0;
154 unsigned char cp = 0;
155
1da177e4
LT		 156 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
157
1f15ddd0
DJ		 158 if (params->frequency < 542000000)
159 cp = 0xb4;
160 else if (params->frequency < 771000000)
161 cp = 0xbc;
162 else
163 cp = 0xf4;
1da177e4 164
1f15ddd0
DJ		 165 if (params->frequency == 0)
166 bs = 0x03;
167 else if (params->frequency < 443250000)
168 bs = 0x02;
169 else
170 bs = 0x08;
1da177e4
LT		 171
172 pllbuf[0] = 0xc0; // Note: non-linux standard PLL i2c address
173 pllbuf[1] = div >> 8;
174 pllbuf[2] = div & 0xff;
175 pllbuf[3] = cp;
176 pllbuf[4] = bs;
177
178 return 0;
179}
180
181static struct mt352_config thomson_dtt7579_config = {
1da177e4
LT		 182 .demod_address = 0x0f,
183 .demod_init = thomson_dtt7579_demod_init,
184 .pll_set = thomson_dtt7579_pll_set,
185};
186
8c99024b
MK		 187static struct zl10353_config thomson_dtt7579_zl10353_config = {
188 .demod_address = 0x0f,
189 .pll_set = thomson_dtt7579_pll_set,
190};
191
1da177e4
LT		 192static int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
193{
1f15ddd0 194 u32 freq = params->frequency;
1da177e4 195
1f15ddd0
DJ		 196 int i, a, n, pump;
197 u32 band, pll;
1da177e4 198
1f15ddd0
DJ		 199 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
200 1576000,1718000,1856000,2036000,2150000};
201 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
202 0x00102000,0x00104000,0x00108000,0x00110000,
203 0x00120000,0x00140000};
1da177e4 204
1f15ddd0 205 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
50b215a0
JS		 206 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
207
208 /* This is really the bit driving the tuner chip cx24108 */
209
1f15ddd0
DJ		 210 if (freq<950000)
211 freq = 950000; /* kHz */
212 else if (freq>2150000)
213 freq = 2150000; /* satellite IF is 950..2150MHz */
50b215a0
JS		 214
215 /* decide which VCO to use for the input frequency */
216 for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
217 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
218 band=bandsel[i];
219 /* the gain values must be set by SetSymbolrate */
220 /* compute the pll divider needed, from Conexant data sheet,
221 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
222 depending on the divider bit. It is set to /4 on the 2 lowest
223 bands */
224 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
225 a=n%32; n/=32; if(a==0) n--;
226 pump=(freq<(osci[i-1]+osci[i])/2);
227 pll=0xf8000000|
228 ((pump?1:2)<<(14+11))|
229 ((n&0x1ff)<<(5+11))|
230 ((a&0x1f)<<11);
231 /* everything is shifted left 11 bits to left-align the bits in the
232 32bit word. Output to the tuner goes MSB-aligned, after all */
233 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
234 cx24110_pll_write(fe,band);
235 /* set vga and vca to their widest-band settings, as a precaution.
236 SetSymbolrate might not be called to set this up */
237 cx24110_pll_write(fe,0x500c0000);
238 cx24110_pll_write(fe,0x83f1f800);
239 cx24110_pll_write(fe,pll);
1f15ddd0 240 //writereg(client,0x56,0x7f);
1da177e4
LT		 241
242 return 0;
243}
244
245static int pinnsat_pll_init(struct dvb_frontend* fe)
246{
e7ac4646
MA		 247 struct dvb_bt8xx_card *card = fe->dvb->priv;
248
249 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
250 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
6457af5f 251
e7ac4646
MA		 252 return 0;
253}
254
255static int pinnsat_pll_sleep(struct dvb_frontend* fe)
256{
257 struct dvb_bt8xx_card *card = fe->dvb->priv;
258
259 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
260
1f15ddd0 261 return 0;
1da177e4
LT		 262}
263
1da177e4 264static struct cx24110_config pctvsat_config = {
1da177e4
LT		 265 .demod_address = 0x55,
266 .pll_init = pinnsat_pll_init,
267 .pll_set = cx24108_pll_set,
e7ac4646 268 .pll_sleep = pinnsat_pll_sleep,
1da177e4
LT		 269};
270
1da177e4
LT		 271static int microtune_mt7202dtf_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
272{
273 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
274 u8 cfg, cpump, band_select;
275 u8 data[4];
276 u32 div;
277 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
278
279 div = (36000000 + params->frequency + 83333) / 166666;
280 cfg = 0x88;
281
1f15ddd0
DJ		 282 if (params->frequency < 175000000)
283 cpump = 2;
284 else if (params->frequency < 390000000)
285 cpump = 1;
286 else if (params->frequency < 470000000)
287 cpump = 2;
288 else if (params->frequency < 750000000)
289 cpump = 2;
290 else
291 cpump = 3;
1da177e4 292
1f15ddd0
DJ		 293 if (params->frequency < 175000000)
294 band_select = 0x0e;
295 else if (params->frequency < 470000000)
296 band_select = 0x05;
297 else
298 band_select = 0x03;
1da177e4
LT		 299
300 data[0] = (div >> 8) & 0x7f;
301 data[1] = div & 0xff;
302 data[2] = ((div >> 10) & 0x60) | cfg;
2b70a2f5 303 data[3] = (cpump << 6) | band_select;
1da177e4
LT		 304
305 i2c_transfer(card->i2c_adapter, &msg, 1);
306 return (div * 166666 - 36000000);
307}
308
309static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
310{
311 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
312
313 return request_firmware(fw, name, &bt->bt->dev->dev);
314}
315
316static struct sp887x_config microtune_mt7202dtf_config = {
1da177e4
LT		 317 .demod_address = 0x70,
318 .pll_set = microtune_mt7202dtf_pll_set,
319 .request_firmware = microtune_mt7202dtf_request_firmware,
320};
321
1da177e4
LT		 322static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
323{
324 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
325 static u8 mt352_reset [] = { 0x50, 0x80 };
326 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
327 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
50b215a0 328 0x00, 0xFF, 0x00, 0x40, 0x40 };
1da177e4
LT		 329 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
330 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
331
1da177e4
LT		 332 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
333 udelay(2000);
334 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
335 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
336
337 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
338 udelay(2000);
339 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
340 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
341
342 return 0;
343}
344
345static int advbt771_samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
346{
347 u32 div;
348 unsigned char bs = 0;
349 unsigned char cp = 0;
350
1da177e4
LT		 351 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
352
1f15ddd0
DJ		 353 if (params->frequency < 150000000)
354 cp = 0xB4;
355 else if (params->frequency < 173000000)
356 cp = 0xBC;
357 else if (params->frequency < 250000000)
358 cp = 0xB4;
359 else if (params->frequency < 400000000)
360 cp = 0xBC;
361 else if (params->frequency < 420000000)
362 cp = 0xF4;
363 else if (params->frequency < 470000000)
364 cp = 0xFC;
365 else if (params->frequency < 600000000)
366 cp = 0xBC;
367 else if (params->frequency < 730000000)
368 cp = 0xF4;
369 else
370 cp = 0xFC;
371
372 if (params->frequency < 150000000)
373 bs = 0x01;
374 else if (params->frequency < 173000000)
375 bs = 0x01;
376 else if (params->frequency < 250000000)
377 bs = 0x02;
378 else if (params->frequency < 400000000)
379 bs = 0x02;
380 else if (params->frequency < 420000000)
381 bs = 0x02;
382 else if (params->frequency < 470000000)
383 bs = 0x02;
384 else if (params->frequency < 600000000)
385 bs = 0x08;
386 else if (params->frequency < 730000000)
387 bs = 0x08;
388 else
389 bs = 0x08;
1da177e4
LT		 390
391 pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address
392 pllbuf[1] = div >> 8;
393 pllbuf[2] = div & 0xff;
394 pllbuf[3] = cp;
395 pllbuf[4] = bs;
396
397 return 0;
398}
399
400static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
1da177e4
LT		 401 .demod_address = 0x0f,
402 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
403 .pll_set = advbt771_samsung_tdtc9251dh0_pll_set,
404};
405
1da177e4 406static struct dst_config dst_config = {
1da177e4
LT		 407 .demod_address = 0x55,
408};
409
1da177e4
LT		 410static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
411{
412 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
413
414 return request_firmware(fw, name, &bt->bt->dev->dev);
415}
416
417static void or51211_setmode(struct dvb_frontend * fe, int mode)
418{
419 struct dvb_bt8xx_card *bt = fe->dvb->priv;
420 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
421 msleep(20);
422}
423
424static void or51211_reset(struct dvb_frontend * fe)
425{
426 struct dvb_bt8xx_card *bt = fe->dvb->priv;
427
428 /* RESET DEVICE
429 * reset is controled by GPIO-0
430 * when set to 0 causes reset and when to 1 for normal op
431 * must remain reset for 128 clock cycles on a 50Mhz clock
432 * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
433 * We assume that the reset has be held low long enough or we
434 * have been reset by a power on. When the driver is unloaded
435 * reset set to 0 so if reloaded we have been reset.
436 */
437 /* reset & PRM1,2&4 are outputs */
438 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
1f15ddd0 439 if (ret != 0)
05ade5a5 440 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
1da177e4
LT		 441 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
442 msleep(20);
443 /* Now set for normal operation */
444 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
445 /* wait for operation to begin */
446 msleep(500);
447}
448
449static void or51211_sleep(struct dvb_frontend * fe)
450{
451 struct dvb_bt8xx_card *bt = fe->dvb->priv;
452 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
453}
454
455static struct or51211_config or51211_config = {
1da177e4
LT		 456 .demod_address = 0x15,
457 .request_firmware = or51211_request_firmware,
458 .setmode = or51211_setmode,
459 .reset = or51211_reset,
460 .sleep = or51211_sleep,
461};
462
1da177e4
LT		 463static int vp3021_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
464{
465 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
466 u8 buf[4];
467 u32 div;
468 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
469
470 div = (params->frequency + 36166667) / 166667;
471
472 buf[0] = (div >> 8) & 0x7F;
473 buf[1] = div & 0xFF;
474 buf[2] = 0x85;
475 if ((params->frequency >= 47000000) && (params->frequency < 153000000))
476 buf[3] = 0x01;
477 else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
478 buf[3] = 0x02;
479 else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
480 buf[3] = 0x0C;
481 else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
482 buf[3] = 0x8C;
483 else
484 return -EINVAL;
485
486 i2c_transfer(card->i2c_adapter, &msg, 1);
487 return 0;
488}
489
490static struct nxt6000_config vp3021_alps_tded4_config = {
1da177e4
LT		 491 .demod_address = 0x0a,
492 .clock_inversion = 1,
493 .pll_set = vp3021_alps_tded4_pll_set,
494};
495
05ade5a5
DJ		 496static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
497{
498 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
499 static u8 mt352_reset [] = { 0x50, 0x80 };
500 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
501 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
502 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
503
504 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
505 udelay(2000);
506 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
507 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
508 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
509 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
510
511 return 0;
512}
513
514static int digitv_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
515{
516 u32 div;
517 struct dvb_ofdm_parameters *op = &params->u.ofdm;
518
519 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
520
521 pllbuf[0] = 0xc2;
522 pllbuf[1] = (div >> 8) & 0x7F;
523 pllbuf[2] = div & 0xFF;
524 pllbuf[3] = 0x85;
525
526 dprintk("frequency %u, div %u\n", params->frequency, div);
527
528 if (params->frequency < 470000000)
529 pllbuf[4] = 0x02;
530 else if (params->frequency > 823000000)
531 pllbuf[4] = 0x88;
532 else
533 pllbuf[4] = 0x08;
534
535 if (op->bandwidth == 8)
536 pllbuf[4] |= 0x04;
537
538 return 0;
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
163d8fed 546 * will fail. Same goes for the nxt6000 frontend.
05ade5a5
DJ		 547 *
548 */
549
550 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
551 if (ret != 0)
552 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
553
554 /* Pulse the reset line */
555 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
556 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
557 msleep(100);
558
559 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
560}
561
562static struct mt352_config digitv_alps_tded4_config = {
563 .demod_address = 0x0a,
564 .demod_init = digitv_alps_tded4_demod_init,
565 .pll_set = digitv_alps_tded4_pll_set,
566};
567
3cff00d9
MK		 568static int tdvs_tua6034_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
569{
570 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
3d043661 571 return lg_h06xf_pll_set(fe, card->i2c_adapter, params);
3cff00d9
MK		 572}
573
574static struct lgdt330x_config tdvs_tua6034_config = {
575 .demod_address = 0x0e,
576 .demod_chip = LGDT3303,
577 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
578 .pll_set = tdvs_tua6034_pll_set,
579};
580
581static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
582{
583 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
584
585 /* Pulse the reset line */
586 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
587 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
588 msleep(100);
589
590 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
591 msleep(100);
592}
593
1da177e4
LT		 594static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
595{
50b215a0
JS		 596 int ret;
597 struct dst_state* state = NULL;
598
1da177e4 599 switch(type) {
6cffcc23 600 case BTTV_BOARD_DVICO_DVBT_LITE:
1da177e4 601 card->fe = mt352_attach(&thomson_dtt7579_config, card->i2c_adapter);
8c99024b
MK		 602
603 if (card->fe == NULL)
604 card->fe = zl10353_attach(&thomson_dtt7579_zl10353_config,
605 card->i2c_adapter);
606
1da177e4
LT		 607 if (card->fe != NULL) {
608 card->fe->ops->info.frequency_min = 174000000;
609 card->fe->ops->info.frequency_max = 862000000;
1da177e4
LT		 610 }
611 break;
1da177e4 612
6cffcc23 613 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
3cff00d9
MK		 614 lgdt330x_reset(card);
615 card->fe = lgdt330x_attach(&tdvs_tua6034_config, card->i2c_adapter);
616 if (card->fe != NULL)
617 dprintk ("dvb_bt8xx: lgdt330x detected\n");
618 break;
3cff00d9 619
6cffcc23 620 case BTTV_BOARD_NEBULA_DIGITV:
05ade5a5
DJ		 621 /*
622 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
623 * this would be a cleaner solution than trying each frontend in turn.
624 */
625
626 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
163d8fed 627 digitv_alps_tded4_reset(card);
1da177e4 628 card->fe = nxt6000_attach(&vp3021_alps_tded4_config, card->i2c_adapter);
f30db067 629 if (card->fe != NULL) {
05ade5a5 630 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
f30db067
SA		 631 break;
632 }
05ade5a5
DJ		 633
634 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
635 digitv_alps_tded4_reset(card);
636 card->fe = mt352_attach(&digitv_alps_tded4_config, card->i2c_adapter);
637
638 if (card->fe != NULL)
639 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
1da177e4
LT		 640 break;
641
6cffcc23 642 case BTTV_BOARD_AVDVBT_761:
1da177e4 643 card->fe = sp887x_attach(&microtune_mt7202dtf_config, card->i2c_adapter);
1da177e4
LT		 644 break;
645
6cffcc23 646 case BTTV_BOARD_AVDVBT_771:
1da177e4
LT		 647 card->fe = mt352_attach(&advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
648 if (card->fe != NULL) {
649 card->fe->ops->info.frequency_min = 174000000;
650 card->fe->ops->info.frequency_max = 862000000;
1da177e4
LT		 651 }
652 break;
653
6cffcc23 654 case BTTV_BOARD_TWINHAN_DST:
50b215a0
JS		 655 /* DST is not a frontend driver !!! */
656 state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
657 /* Setup the Card */
658 state->config = &dst_config;
659 state->i2c = card->i2c_adapter;
660 state->bt = card->bt;
661
662 /* DST is not a frontend, attaching the ASIC */
663 if ((dst_attach(state, &card->dvb_adapter)) == NULL) {
664 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
665 break;
666 }
667 card->fe = &state->frontend;
668
669 /* Attach other DST peripherals if any */
670 /* Conditional Access device */
1f15ddd0 671 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
50b215a0 672 ret = dst_ca_attach(state, &card->dvb_adapter);
1da177e4
LT		 673 break;
674
6cffcc23 675 case BTTV_BOARD_PINNACLESAT:
1da177e4 676 card->fe = cx24110_attach(&pctvsat_config, card->i2c_adapter);
1da177e4
LT		 677 break;
678
6cffcc23 679 case BTTV_BOARD_PC_HDTV:
1da177e4 680 card->fe = or51211_attach(&or51211_config, card->i2c_adapter);
1da177e4
LT		 681 break;
682 }
683
1f15ddd0 684 if (card->fe == NULL)
1da177e4
LT		 685 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
686 card->bt->dev->vendor,
687 card->bt->dev->device,
688 card->bt->dev->subsystem_vendor,
689 card->bt->dev->subsystem_device);
1f15ddd0 690 else
fdc53a6d 691 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
1da177e4
LT		 692 printk("dvb-bt8xx: Frontend registration failed!\n");
693 if (card->fe->ops->release)
694 card->fe->ops->release(card->fe);
695 card->fe = NULL;
696 }
1da177e4
LT		 697}
698
8b6c879c 699static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
1da177e4
LT		 700{
701 int result;
702
d09dbf92 703 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
1da177e4
LT		 704 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
705 return result;
1da177e4 706 }
fdc53a6d 707 card->dvb_adapter.priv = card;
1da177e4
LT		 708
709 card->bt->adapter = card->i2c_adapter;
710
711 memset(&card->demux, 0, sizeof(struct dvb_demux));
712
713 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
714
715 card->demux.priv = card;
716 card->demux.filternum = 256;
717 card->demux.feednum = 256;
718 card->demux.start_feed = dvb_bt8xx_start_feed;
719 card->demux.stop_feed = dvb_bt8xx_stop_feed;
720 card->demux.write_to_decoder = NULL;
721
722 if ((result = dvb_dmx_init(&card->demux)) < 0) {
723 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
724
fdc53a6d 725 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 726 return result;
727 }
728
729 card->dmxdev.filternum = 256;
730 card->dmxdev.demux = &card->demux.dmx;
731 card->dmxdev.capabilities = 0;
732
fdc53a6d 733 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
1da177e4
LT		 734 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
735
736 dvb_dmx_release(&card->demux);
fdc53a6d 737 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 738 return result;
739 }
740
741 card->fe_hw.source = DMX_FRONTEND_0;
742
743 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
744 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
745
746 dvb_dmxdev_release(&card->dmxdev);
747 dvb_dmx_release(&card->demux);
fdc53a6d 748 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 749 return result;
750 }
751
752 card->fe_mem.source = DMX_MEMORY_FE;
753
754 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
755 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
756
757 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
758 dvb_dmxdev_release(&card->dmxdev);
759 dvb_dmx_release(&card->demux);
fdc53a6d 760 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 761 return result;
762 }
763
764 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
765 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
766
767 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
768 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
769 dvb_dmxdev_release(&card->dmxdev);
770 dvb_dmx_release(&card->demux);
fdc53a6d 771 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 772 return result;
773 }
774
fdc53a6d 775 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
1da177e4
LT		 776
777 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
778
779 frontend_init(card, type);
780
781 return 0;
782}
783
8b6c879c 784static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
1da177e4 785{
1da177e4
LT		 786 struct dvb_bt8xx_card *card;
787 struct pci_dev* bttv_pci_dev;
788 int ret;
789
7408187d 790 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
1da177e4
LT		 791 return -ENOMEM;
792
3593cab5 793 mutex_init(&card->lock);
1da177e4
LT		 794 card->bttv_nr = sub->core->nr;
795 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
796 card->i2c_adapter = &sub->core->i2c_adap;
797
1f15ddd0 798 switch(sub->core->type) {
6cffcc23 799 case BTTV_BOARD_PINNACLESAT:
1da177e4
LT		 800 card->gpio_mode = 0x0400c060;
801 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
50b215a0 802 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
df5a4f4f
MA		 803 card->op_sync_orin = BT878_RISC_SYNC_MASK;
804 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 805 break;
806
6cffcc23 807 case BTTV_BOARD_DVICO_DVBT_LITE:
1da177e4 808 card->gpio_mode = 0x0400C060;
df5a4f4f
MA		 809 card->op_sync_orin = BT878_RISC_SYNC_MASK;
810 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 811 /* 26, 15, 14, 6, 5
812 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
813 * DA_APP(parallel) */
814 break;
815
6cffcc23 816 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
3cff00d9
MK		 817 card->gpio_mode = 0x0400c060;
818 card->op_sync_orin = BT878_RISC_SYNC_MASK;
819 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
820 break;
821
6cffcc23 822 case BTTV_BOARD_NEBULA_DIGITV:
6cffcc23 823 case BTTV_BOARD_AVDVBT_761:
1da177e4 824 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
df5a4f4f
MA		 825 card->op_sync_orin = BT878_RISC_SYNC_MASK;
826 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 827 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
828 break;
829
6cffcc23 830 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
1da177e4
LT		 831 card->gpio_mode = 0x0400402B;
832 card->op_sync_orin = BT878_RISC_SYNC_MASK;
df5a4f4f 833 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 834 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
835 break;
836
6cffcc23 837 case BTTV_BOARD_TWINHAN_DST:
1da177e4
LT		 838 card->gpio_mode = 0x2204f2c;
839 card->op_sync_orin = BT878_RISC_SYNC_MASK;
840 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
841 BT878_APPERR | BT878_AFBUS;
842 /* 25,21,14,11,10,9,8,3,2 then
843 * 0x33 = 5,4,1,0
844 * A_SEL=SML, DA_MLB, DA_SBR,
845 * DA_SDR=f, fifo trigger = 32 DWORDS
846 * IOM = 0 == audio A/D
847 * DPM = 0 == digital audio mode
848 * == async data parallel port
849 * then 0x33 (13 is set by start_capture)
850 * DA_APP = async data parallel port,
851 * ACAP_EN = 1,
852 * RISC+FIFO ENABLE */
853 break;
854
6cffcc23 855 case BTTV_BOARD_PC_HDTV:
1da177e4 856 card->gpio_mode = 0x0100EC7B;
df5a4f4f
MA		 857 card->op_sync_orin = BT878_RISC_SYNC_MASK;
858 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 859 break;
860
05ade5a5 861 default:
1da177e4
LT		 862 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
863 sub->core->type);
864 kfree(card);
865 return -ENODEV;
866 }
867
868 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
869
870 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
871 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
872 kfree(card);
873 return -EFAULT;
874 }
875
876 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
877 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
878 card->bttv_nr);
879 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
880 "installed, try removing it.\n");
881
882 kfree(card);
883 return -EFAULT;
1da177e4
LT		 884 }
885
3593cab5 886 mutex_init(&card->bt->gpio_lock);
1da177e4
LT		 887 card->bt->bttv_nr = sub->core->nr;
888
889 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
890 kfree(card);
891 return ret;
892 }
893
348290a4 894 dev_set_drvdata(&sub->dev, card);
1da177e4
LT		 895 return 0;
896}
897
a462e9ff 898static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
1da177e4 899{
348290a4 900 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
1da177e4
LT		 901
902 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
903
904 bt878_stop(card->bt);
905 tasklet_kill(&card->bt->tasklet);
906 dvb_net_release(&card->dvbnet);
907 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
908 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
909 dvb_dmxdev_release(&card->dmxdev);
910 dvb_dmx_release(&card->demux);
1f15ddd0
DJ		 911 if (card->fe)
912 dvb_unregister_frontend(card->fe);
fdc53a6d 913 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 914
915 kfree(card);
1da177e4
LT		 916}
917
918static struct bttv_sub_driver driver = {
919 .drv = {
920 .name = "dvb-bt8xx",
1da177e4 921 },
348290a4
RK		 922 .probe = dvb_bt8xx_probe,
923 .remove = dvb_bt8xx_remove,
924 /* FIXME:
925 * .shutdown = dvb_bt8xx_shutdown,
926 * .suspend = dvb_bt8xx_suspend,
927 * .resume = dvb_bt8xx_resume,
928 */
1da177e4
LT		 929};
930
931static int __init dvb_bt8xx_init(void)
932{
933 return bttv_sub_register(&driver, "dvb");
934}
935
936static void __exit dvb_bt8xx_exit(void)
937{
938 bttv_sub_unregister(&driver);
939}
940
941module_init(dvb_bt8xx_init);
942module_exit(dvb_bt8xx_exit);
943
944MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
945MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
946MODULE_LICENSE("GPL");
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