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Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/linville...
[GitHub/MotorolaMobilityLLC/kernel-slsi.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>
0496daa7 26#include <linux/kernel.h>
1da177e4
LT		 27#include <linux/device.h>
28#include <linux/delay.h>
29#include <linux/slab.h>
30#include <linux/i2c.h>
31
32#include "dmxdev.h"
33#include "dvbdev.h"
34#include "dvb_demux.h"
35#include "dvb_frontend.h"
1da177e4 36#include "dvb-bt8xx.h"
1da177e4
LT		 37#include "bt878.h"
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{
2bfe031d 70 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
1da177e4
LT		 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
bd4956b8 150static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
1da177e4
LT		 151{
152 u32 div;
153 unsigned char bs = 0;
154 unsigned char cp = 0;
155
74aa7a29
AQ		 156 if (buf_len < 5)
157 return -EINVAL;
158
1da177e4
LT		 159 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
160
1f15ddd0
DJ		 161 if (params->frequency < 542000000)
162 cp = 0xb4;
163 else if (params->frequency < 771000000)
164 cp = 0xbc;
165 else
166 cp = 0xf4;
1da177e4 167
1f15ddd0
DJ		 168 if (params->frequency == 0)
169 bs = 0x03;
170 else if (params->frequency < 443250000)
171 bs = 0x02;
172 else
173 bs = 0x08;
1da177e4 174
74aa7a29 175 pllbuf[0] = 0x60;
1da177e4
LT		 176 pllbuf[1] = div >> 8;
177 pllbuf[2] = div & 0xff;
178 pllbuf[3] = cp;
179 pllbuf[4] = bs;
180
74aa7a29 181 return 5;
1da177e4
LT		 182}
183
184static struct mt352_config thomson_dtt7579_config = {
1da177e4
LT		 185 .demod_address = 0x0f,
186 .demod_init = thomson_dtt7579_demod_init,
1da177e4
LT		 187};
188
8c99024b
MK		 189static struct zl10353_config thomson_dtt7579_zl10353_config = {
190 .demod_address = 0x0f,
8c99024b
MK		 191};
192
74aa7a29 193static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 194{
1f15ddd0 195 u32 freq = params->frequency;
1da177e4 196
1f15ddd0
DJ		 197 int i, a, n, pump;
198 u32 band, pll;
1da177e4 199
1f15ddd0
DJ		 200 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
201 1576000,1718000,1856000,2036000,2150000};
202 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
203 0x00102000,0x00104000,0x00108000,0x00110000,
204 0x00120000,0x00140000};
1da177e4 205
1f15ddd0 206 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
50b215a0
JS		 207 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
208
209 /* This is really the bit driving the tuner chip cx24108 */
210
1f15ddd0
DJ		 211 if (freq<950000)
212 freq = 950000; /* kHz */
213 else if (freq>2150000)
214 freq = 2150000; /* satellite IF is 950..2150MHz */
50b215a0
JS		 215
216 /* decide which VCO to use for the input frequency */
0496daa7 217 for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++);
50b215a0
JS		 218 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
219 band=bandsel[i];
220 /* the gain values must be set by SetSymbolrate */
221 /* compute the pll divider needed, from Conexant data sheet,
222 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
223 depending on the divider bit. It is set to /4 on the 2 lowest
224 bands */
225 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
226 a=n%32; n/=32; if(a==0) n--;
227 pump=(freq<(osci[i-1]+osci[i])/2);
228 pll=0xf8000000|
229 ((pump?1:2)<<(14+11))|
230 ((n&0x1ff)<<(5+11))|
231 ((a&0x1f)<<11);
232 /* everything is shifted left 11 bits to left-align the bits in the
233 32bit word. Output to the tuner goes MSB-aligned, after all */
234 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
235 cx24110_pll_write(fe,band);
236 /* set vga and vca to their widest-band settings, as a precaution.
237 SetSymbolrate might not be called to set this up */
238 cx24110_pll_write(fe,0x500c0000);
239 cx24110_pll_write(fe,0x83f1f800);
240 cx24110_pll_write(fe,pll);
1f15ddd0 241 //writereg(client,0x56,0x7f);
1da177e4
LT		 242
243 return 0;
244}
245
74aa7a29 246static int pinnsat_tuner_init(struct dvb_frontend* fe)
1da177e4 247{
e7ac4646
MA		 248 struct dvb_bt8xx_card *card = fe->dvb->priv;
249
250 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
251 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
6457af5f 252
e7ac4646
MA		 253 return 0;
254}
255
74aa7a29 256static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
e7ac4646
MA		 257{
258 struct dvb_bt8xx_card *card = fe->dvb->priv;
259
260 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
261
1f15ddd0 262 return 0;
1da177e4
LT		 263}
264
1da177e4 265static struct cx24110_config pctvsat_config = {
1da177e4 266 .demod_address = 0x55,
1da177e4
LT		 267};
268
74aa7a29 269static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4
LT		 270{
271 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
272 u8 cfg, cpump, band_select;
273 u8 data[4];
274 u32 div;
275 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
276
277 div = (36000000 + params->frequency + 83333) / 166666;
278 cfg = 0x88;
279
1f15ddd0
DJ		 280 if (params->frequency < 175000000)
281 cpump = 2;
282 else if (params->frequency < 390000000)
283 cpump = 1;
284 else if (params->frequency < 470000000)
285 cpump = 2;
286 else if (params->frequency < 750000000)
287 cpump = 2;
288 else
289 cpump = 3;
1da177e4 290
1f15ddd0
DJ		 291 if (params->frequency < 175000000)
292 band_select = 0x0e;
293 else if (params->frequency < 470000000)
294 band_select = 0x05;
295 else
296 band_select = 0x03;
1da177e4
LT		 297
298 data[0] = (div >> 8) & 0x7f;
299 data[1] = div & 0xff;
300 data[2] = ((div >> 10) & 0x60) | cfg;
2b70a2f5 301 data[3] = (cpump << 6) | band_select;
1da177e4 302
dea74869
PB		 303 if (fe->ops.i2c_gate_ctrl)
304 fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4
LT		 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 317 .demod_address = 0x70,
1da177e4
LT		 318 .request_firmware = microtune_mt7202dtf_request_firmware,
319};
320
1da177e4
LT		 321static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
322{
323 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
324 static u8 mt352_reset [] = { 0x50, 0x80 };
325 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
326 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
50b215a0 327 0x00, 0xFF, 0x00, 0x40, 0x40 };
1da177e4
LT		 328 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
329 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
330
1da177e4
LT		 331 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
332 udelay(2000);
333 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
334 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
335
336 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
337 udelay(2000);
338 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
339 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
340
341 return 0;
342}
343
bd4956b8 344static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
1da177e4
LT		 345{
346 u32 div;
347 unsigned char bs = 0;
348 unsigned char cp = 0;
349
74aa7a29
AQ		 350 if (buf_len < 5) return -EINVAL;
351
1da177e4
LT		 352 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
353
1f15ddd0
DJ		 354 if (params->frequency < 150000000)
355 cp = 0xB4;
356 else if (params->frequency < 173000000)
357 cp = 0xBC;
358 else if (params->frequency < 250000000)
359 cp = 0xB4;
360 else if (params->frequency < 400000000)
361 cp = 0xBC;
362 else if (params->frequency < 420000000)
363 cp = 0xF4;
364 else if (params->frequency < 470000000)
365 cp = 0xFC;
366 else if (params->frequency < 600000000)
367 cp = 0xBC;
368 else if (params->frequency < 730000000)
369 cp = 0xF4;
370 else
371 cp = 0xFC;
372
373 if (params->frequency < 150000000)
374 bs = 0x01;
375 else if (params->frequency < 173000000)
376 bs = 0x01;
377 else if (params->frequency < 250000000)
378 bs = 0x02;
379 else if (params->frequency < 400000000)
380 bs = 0x02;
381 else if (params->frequency < 420000000)
382 bs = 0x02;
383 else if (params->frequency < 470000000)
384 bs = 0x02;
385 else if (params->frequency < 600000000)
386 bs = 0x08;
387 else if (params->frequency < 730000000)
388 bs = 0x08;
389 else
390 bs = 0x08;
1da177e4 391
74aa7a29 392 pllbuf[0] = 0x61;
1da177e4
LT		 393 pllbuf[1] = div >> 8;
394 pllbuf[2] = div & 0xff;
395 pllbuf[3] = cp;
396 pllbuf[4] = bs;
397
74aa7a29 398 return 5;
1da177e4
LT		 399}
400
401static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
1da177e4
LT		 402 .demod_address = 0x0f,
403 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
1da177e4
LT		 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
74aa7a29 463static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4
LT		 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
dea74869
PB		 486 if (fe->ops.i2c_gate_ctrl)
487 fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4
LT		 488 i2c_transfer(card->i2c_adapter, &msg, 1);
489 return 0;
490}
491
492static struct nxt6000_config vp3021_alps_tded4_config = {
1da177e4
LT		 493 .demod_address = 0x0a,
494 .clock_inversion = 1,
1da177e4
LT		 495};
496
05ade5a5
DJ		 497static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
498{
499 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
500 static u8 mt352_reset [] = { 0x50, 0x80 };
501 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
502 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
503 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
504
505 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
506 udelay(2000);
507 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
508 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
509 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
510 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
511
512 return 0;
513}
514
bd4956b8 515static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
05ade5a5
DJ		 516{
517 u32 div;
518 struct dvb_ofdm_parameters *op = &params->u.ofdm;
519
74aa7a29
AQ		 520 if (buf_len < 5)
521 return -EINVAL;
522
05ade5a5
DJ		 523 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
524
74aa7a29 525 pllbuf[0] = 0x61;
05ade5a5
DJ		 526 pllbuf[1] = (div >> 8) & 0x7F;
527 pllbuf[2] = div & 0xFF;
528 pllbuf[3] = 0x85;
529
530 dprintk("frequency %u, div %u\n", params->frequency, div);
531
532 if (params->frequency < 470000000)
533 pllbuf[4] = 0x02;
534 else if (params->frequency > 823000000)
535 pllbuf[4] = 0x88;
536 else
537 pllbuf[4] = 0x08;
538
539 if (op->bandwidth == 8)
540 pllbuf[4] |= 0x04;
541
74aa7a29 542 return 5;
05ade5a5
DJ		 543}
544
545static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
546{
547 /*
548 * Reset the frontend, must be called before trying
549 * to initialise the MT352 or mt352_attach
163d8fed 550 * will fail. Same goes for the nxt6000 frontend.
05ade5a5
DJ		 551 *
552 */
553
554 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
555 if (ret != 0)
556 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
557
558 /* Pulse the reset line */
559 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
560 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
561 msleep(100);
562
563 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
564}
565
566static struct mt352_config digitv_alps_tded4_config = {
567 .demod_address = 0x0a,
568 .demod_init = digitv_alps_tded4_demod_init,
05ade5a5
DJ		 569};
570
3cff00d9
MK		 571static struct lgdt330x_config tdvs_tua6034_config = {
572 .demod_address = 0x0e,
573 .demod_chip = LGDT3303,
574 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
3cff00d9
MK		 575};
576
577static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
578{
579 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
580
581 /* Pulse the reset line */
582 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
583 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
584 msleep(100);
585
586 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
587 msleep(100);
588}
589
1da177e4
LT		 590static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
591{
50b215a0
JS		 592 struct dst_state* state = NULL;
593
1da177e4 594 switch(type) {
6cffcc23 595 case BTTV_BOARD_DVICO_DVBT_LITE:
2bfe031d 596 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
8c99024b
MK		 597
598 if (card->fe == NULL)
2bfe031d 599 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
8c99024b
MK		 600 card->i2c_adapter);
601
1da177e4 602 if (card->fe != NULL) {
dea74869
PB		 603 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
604 card->fe->ops.info.frequency_min = 174000000;
605 card->fe->ops.info.frequency_max = 862000000;
1da177e4
LT		 606 }
607 break;
1da177e4 608
6cffcc23 609 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
3cff00d9 610 lgdt330x_reset(card);
2bfe031d 611 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
74aa7a29 612 if (card->fe != NULL) {
6bdcc6e6 613 dvb_attach(dvb_pll_attach, card->fe, 0x61,
47a9991e 614 card->i2c_adapter, DVB_PLL_LG_TDVS_H06XF);
3cff00d9 615 dprintk ("dvb_bt8xx: lgdt330x detected\n");
74aa7a29 616 }
3cff00d9 617 break;
3cff00d9 618
6cffcc23 619 case BTTV_BOARD_NEBULA_DIGITV:
05ade5a5
DJ		 620 /*
621 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
622 * this would be a cleaner solution than trying each frontend in turn.
623 */
624
625 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
163d8fed 626 digitv_alps_tded4_reset(card);
2bfe031d 627 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
f30db067 628 if (card->fe != NULL) {
dea74869 629 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
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);
2bfe031d 636 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
05ade5a5 637
74aa7a29 638 if (card->fe != NULL) {
dea74869 639 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
05ade5a5 640 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
74aa7a29 641 }
1da177e4
LT		 642 break;
643
6cffcc23 644 case BTTV_BOARD_AVDVBT_761:
2bfe031d 645 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
74aa7a29 646 if (card->fe) {
dea74869 647 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
74aa7a29 648 }
1da177e4
LT		 649 break;
650
6cffcc23 651 case BTTV_BOARD_AVDVBT_771:
2bfe031d 652 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
1da177e4 653 if (card->fe != NULL) {
dea74869
PB		 654 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
655 card->fe->ops.info.frequency_min = 174000000;
656 card->fe->ops.info.frequency_max = 862000000;
1da177e4
LT		 657 }
658 break;
659
6cffcc23 660 case BTTV_BOARD_TWINHAN_DST:
50b215a0 661 /* DST is not a frontend driver !!! */
5cbded58 662 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
626ae83b
AC		 663 if (!state) {
664 printk("dvb_bt8xx: No memory\n");
665 break;
666 }
50b215a0
JS		 667 /* Setup the Card */
668 state->config = &dst_config;
669 state->i2c = card->i2c_adapter;
670 state->bt = card->bt;
bbdd11fa 671 state->dst_ca = NULL;
50b215a0 672 /* DST is not a frontend, attaching the ASIC */
2bfe031d 673 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
50b215a0
JS		 674 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
675 break;
676 }
bbdd11fa
MA		 677 /* Attach other DST peripherals if any */
678 /* Conditional Access device */
50b215a0 679 card->fe = &state->frontend;
bbdd11fa
MA		 680 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
681 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
1da177e4
LT		 682 break;
683
6cffcc23 684 case BTTV_BOARD_PINNACLESAT:
2bfe031d 685 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
74aa7a29 686 if (card->fe) {
dea74869
PB		 687 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
688 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
689 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
74aa7a29 690 }
1da177e4
LT		 691 break;
692
6cffcc23 693 case BTTV_BOARD_PC_HDTV:
2bfe031d 694 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
cd2cd0aa
MK		 695 if (card->fe != NULL)
696 dvb_attach(dvb_pll_attach, card->fe, 0x61,
697 card->i2c_adapter, DVB_PLL_FCV1236D);
1da177e4
LT		 698 break;
699 }
700
1f15ddd0 701 if (card->fe == NULL)
1da177e4
LT		 702 printk("dvb-bt8xx: 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);
1f15ddd0 707 else
fdc53a6d 708 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
1da177e4 709 printk("dvb-bt8xx: Frontend registration failed!\n");
f52a838b 710 dvb_frontend_detach(card->fe);
1da177e4
LT		 711 card->fe = NULL;
712 }
1da177e4
LT		 713}
714
8b6c879c 715static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
1da177e4
LT		 716{
717 int result;
718
d09dbf92 719 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
1da177e4
LT		 720 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
721 return result;
1da177e4 722 }
fdc53a6d 723 card->dvb_adapter.priv = card;
1da177e4
LT		 724
725 card->bt->adapter = card->i2c_adapter;
726
727 memset(&card->demux, 0, sizeof(struct dvb_demux));
728
729 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
730
731 card->demux.priv = card;
732 card->demux.filternum = 256;
733 card->demux.feednum = 256;
734 card->demux.start_feed = dvb_bt8xx_start_feed;
735 card->demux.stop_feed = dvb_bt8xx_stop_feed;
736 card->demux.write_to_decoder = NULL;
737
738 if ((result = dvb_dmx_init(&card->demux)) < 0) {
739 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
740
fdc53a6d 741 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 742 return result;
743 }
744
745 card->dmxdev.filternum = 256;
746 card->dmxdev.demux = &card->demux.dmx;
747 card->dmxdev.capabilities = 0;
748
fdc53a6d 749 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
1da177e4
LT		 750 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
751
752 dvb_dmx_release(&card->demux);
fdc53a6d 753 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 754 return result;
755 }
756
757 card->fe_hw.source = DMX_FRONTEND_0;
758
759 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
760 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
761
762 dvb_dmxdev_release(&card->dmxdev);
763 dvb_dmx_release(&card->demux);
fdc53a6d 764 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 765 return result;
766 }
767
768 card->fe_mem.source = DMX_MEMORY_FE;
769
770 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
771 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
772
773 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
774 dvb_dmxdev_release(&card->dmxdev);
775 dvb_dmx_release(&card->demux);
fdc53a6d 776 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 777 return result;
778 }
779
780 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
781 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
782
783 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
784 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
785 dvb_dmxdev_release(&card->dmxdev);
786 dvb_dmx_release(&card->demux);
fdc53a6d 787 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 788 return result;
789 }
790
fdc53a6d 791 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
1da177e4
LT		 792
793 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
794
795 frontend_init(card, type);
796
797 return 0;
798}
799
8b6c879c 800static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
1da177e4 801{
1da177e4
LT		 802 struct dvb_bt8xx_card *card;
803 struct pci_dev* bttv_pci_dev;
804 int ret;
805
7408187d 806 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
1da177e4
LT		 807 return -ENOMEM;
808
3593cab5 809 mutex_init(&card->lock);
1da177e4
LT		 810 card->bttv_nr = sub->core->nr;
811 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
812 card->i2c_adapter = &sub->core->i2c_adap;
813
1f15ddd0 814 switch(sub->core->type) {
6cffcc23 815 case BTTV_BOARD_PINNACLESAT:
1da177e4
LT		 816 card->gpio_mode = 0x0400c060;
817 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
50b215a0 818 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
df5a4f4f
MA		 819 card->op_sync_orin = BT878_RISC_SYNC_MASK;
820 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 821 break;
822
6cffcc23 823 case BTTV_BOARD_DVICO_DVBT_LITE:
1da177e4 824 card->gpio_mode = 0x0400C060;
df5a4f4f
MA		 825 card->op_sync_orin = BT878_RISC_SYNC_MASK;
826 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 827 /* 26, 15, 14, 6, 5
828 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
829 * DA_APP(parallel) */
830 break;
831
6cffcc23 832 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
3cff00d9
MK		 833 card->gpio_mode = 0x0400c060;
834 card->op_sync_orin = BT878_RISC_SYNC_MASK;
835 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
836 break;
837
6cffcc23 838 case BTTV_BOARD_NEBULA_DIGITV:
6cffcc23 839 case BTTV_BOARD_AVDVBT_761:
1da177e4 840 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
df5a4f4f
MA		 841 card->op_sync_orin = BT878_RISC_SYNC_MASK;
842 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 843 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
844 break;
845
6cffcc23 846 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
1da177e4
LT		 847 card->gpio_mode = 0x0400402B;
848 card->op_sync_orin = BT878_RISC_SYNC_MASK;
df5a4f4f 849 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 850 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
851 break;
852
6cffcc23 853 case BTTV_BOARD_TWINHAN_DST:
1da177e4
LT		 854 card->gpio_mode = 0x2204f2c;
855 card->op_sync_orin = BT878_RISC_SYNC_MASK;
856 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
857 BT878_APPERR | BT878_AFBUS;
858 /* 25,21,14,11,10,9,8,3,2 then
859 * 0x33 = 5,4,1,0
860 * A_SEL=SML, DA_MLB, DA_SBR,
861 * DA_SDR=f, fifo trigger = 32 DWORDS
862 * IOM = 0 == audio A/D
863 * DPM = 0 == digital audio mode
864 * == async data parallel port
865 * then 0x33 (13 is set by start_capture)
866 * DA_APP = async data parallel port,
867 * ACAP_EN = 1,
868 * RISC+FIFO ENABLE */
869 break;
870
6cffcc23 871 case BTTV_BOARD_PC_HDTV:
1da177e4 872 card->gpio_mode = 0x0100EC7B;
df5a4f4f
MA		 873 card->op_sync_orin = BT878_RISC_SYNC_MASK;
874 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 875 break;
876
05ade5a5 877 default:
1da177e4
LT		 878 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
879 sub->core->type);
880 kfree(card);
881 return -ENODEV;
882 }
883
884 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
885
886 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
887 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
888 kfree(card);
889 return -EFAULT;
890 }
891
892 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
893 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
894 card->bttv_nr);
895 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
896 "installed, try removing it.\n");
897
898 kfree(card);
899 return -EFAULT;
1da177e4
LT		 900 }
901
3593cab5 902 mutex_init(&card->bt->gpio_lock);
1da177e4
LT		 903 card->bt->bttv_nr = sub->core->nr;
904
905 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
906 kfree(card);
907 return ret;
908 }
909
348290a4 910 dev_set_drvdata(&sub->dev, card);
1da177e4
LT		 911 return 0;
912}
913
a462e9ff 914static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
1da177e4 915{
348290a4 916 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
1da177e4
LT		 917
918 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
919
920 bt878_stop(card->bt);
921 tasklet_kill(&card->bt->tasklet);
922 dvb_net_release(&card->dvbnet);
923 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
924 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
925 dvb_dmxdev_release(&card->dmxdev);
926 dvb_dmx_release(&card->demux);
2bfe031d 927 if (card->fe) {
1f15ddd0 928 dvb_unregister_frontend(card->fe);
f52a838b 929 dvb_frontend_detach(card->fe);
2bfe031d 930 }
fdc53a6d 931 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 932
933 kfree(card);
1da177e4
LT		 934}
935
936static struct bttv_sub_driver driver = {
937 .drv = {
938 .name = "dvb-bt8xx",
1da177e4 939 },
348290a4
RK		 940 .probe = dvb_bt8xx_probe,
941 .remove = dvb_bt8xx_remove,
942 /* FIXME:
943 * .shutdown = dvb_bt8xx_shutdown,
944 * .suspend = dvb_bt8xx_suspend,
945 * .resume = dvb_bt8xx_resume,
946 */
1da177e4
LT		 947};
948
949static int __init dvb_bt8xx_init(void)
950{
951 return bttv_sub_register(&driver, "dvb");
952}
953
954static void __exit dvb_bt8xx_exit(void)
955{
956 bttv_sub_unregister(&driver);
957}
958
959module_init(dvb_bt8xx_init);
960module_exit(dvb_bt8xx_exit);
961
962MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
963MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
964MODULE_LICENSE("GPL");
Motorola kernel-slsi