projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
V4L/DVB (5201): Radio/: Convert to generic boolean-values
[linux-2.6-block.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
LT		 36#include "bt878.h"
37
38static int debug;
39
40module_param(debug, int, 0644);
41MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
42
43#define dprintk( args... ) \
1f15ddd0 44 do \
1da177e4 45 if (debug) printk(KERN_DEBUG args); \
1f15ddd0 46 while (0)
1da177e4 47
05ade5a5
DJ		 48#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
49
1da177e4
LT		 50static void dvb_bt8xx_task(unsigned long data)
51{
52 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
53
54 //printk("%d ", card->bt->finished_block);
55
56 while (card->bt->last_block != card->bt->finished_block) {
57 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
58 (&card->demux,
59 &card->bt->buf_cpu[card->bt->last_block *
60 card->bt->block_bytes],
61 card->bt->block_bytes);
62 card->bt->last_block = (card->bt->last_block + 1) %
63 card->bt->block_count;
64 }
65}
66
67static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
68{
2bfe031d 69 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
1da177e4
LT		 70 struct dvb_bt8xx_card *card = dvbdmx->priv;
71 int rc;
72
73 dprintk("dvb_bt8xx: start_feed\n");
74
75 if (!dvbdmx->dmx.frontend)
76 return -EINVAL;
77
3593cab5 78 mutex_lock(&card->lock);
1da177e4
LT		 79 card->nfeeds++;
80 rc = card->nfeeds;
81 if (card->nfeeds == 1)
82 bt878_start(card->bt, card->gpio_mode,
83 card->op_sync_orin, card->irq_err_ignore);
3593cab5 84 mutex_unlock(&card->lock);
1da177e4
LT		 85 return rc;
86}
87
88static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
89{
90 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
91 struct dvb_bt8xx_card *card = dvbdmx->priv;
92
93 dprintk("dvb_bt8xx: stop_feed\n");
94
95 if (!dvbdmx->dmx.frontend)
96 return -EINVAL;
97
3593cab5 98 mutex_lock(&card->lock);
1da177e4
LT		 99 card->nfeeds--;
100 if (card->nfeeds == 0)
101 bt878_stop(card->bt);
3593cab5 102 mutex_unlock(&card->lock);
1da177e4
LT		 103
104 return 0;
105}
106
107static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
108{
109 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
110 (adev->subsystem_device == bdev->subsystem_device) &&
111 (adev->bus->number == bdev->bus->number) &&
112 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
113 return 1;
114 return 0;
115}
116
8b6c879c 117static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
1da177e4
LT		 118{
119 unsigned int card_nr;
120
121 /* Hmm, n squared. Hope n is small */
1f15ddd0 122 for (card_nr = 0; card_nr < bt878_num; card_nr++)
1da177e4
LT		 123 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
124 return &bt878[card_nr];
1da177e4
LT		 125 return NULL;
126}
127
1da177e4
LT		 128static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
129{
130 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
131 static u8 mt352_reset [] = { 0x50, 0x80 };
132 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
133 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
134 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
135 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
136
137 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
138 udelay(2000);
139 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
140 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
141
142 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
50b215a0 143 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
1da177e4
LT		 144 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
145
146 return 0;
147}
148
bd4956b8 149static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
1da177e4
LT		 150{
151 u32 div;
152 unsigned char bs = 0;
153 unsigned char cp = 0;
154
74aa7a29
AQ		 155 if (buf_len < 5)
156 return -EINVAL;
157
1da177e4
LT		 158 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
159
1f15ddd0
DJ		 160 if (params->frequency < 542000000)
161 cp = 0xb4;
162 else if (params->frequency < 771000000)
163 cp = 0xbc;
164 else
165 cp = 0xf4;
1da177e4 166
1f15ddd0
DJ		 167 if (params->frequency == 0)
168 bs = 0x03;
169 else if (params->frequency < 443250000)
170 bs = 0x02;
171 else
172 bs = 0x08;
1da177e4 173
74aa7a29 174 pllbuf[0] = 0x60;
1da177e4
LT		 175 pllbuf[1] = div >> 8;
176 pllbuf[2] = div & 0xff;
177 pllbuf[3] = cp;
178 pllbuf[4] = bs;
179
74aa7a29 180 return 5;
1da177e4
LT		 181}
182
183static struct mt352_config thomson_dtt7579_config = {
1da177e4
LT		 184 .demod_address = 0x0f,
185 .demod_init = thomson_dtt7579_demod_init,
1da177e4
LT		 186};
187
8c99024b
MK		 188static struct zl10353_config thomson_dtt7579_zl10353_config = {
189 .demod_address = 0x0f,
8c99024b
MK		 190};
191
74aa7a29 192static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 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
74aa7a29 245static int pinnsat_tuner_init(struct dvb_frontend* fe)
1da177e4 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
74aa7a29 255static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
e7ac4646
MA		 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 265 .demod_address = 0x55,
1da177e4
LT		 266};
267
74aa7a29 268static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4
LT		 269{
270 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
271 u8 cfg, cpump, band_select;
272 u8 data[4];
273 u32 div;
274 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
275
276 div = (36000000 + params->frequency + 83333) / 166666;
277 cfg = 0x88;
278
1f15ddd0
DJ		 279 if (params->frequency < 175000000)
280 cpump = 2;
281 else if (params->frequency < 390000000)
282 cpump = 1;
283 else if (params->frequency < 470000000)
284 cpump = 2;
285 else if (params->frequency < 750000000)
286 cpump = 2;
287 else
288 cpump = 3;
1da177e4 289
1f15ddd0
DJ		 290 if (params->frequency < 175000000)
291 band_select = 0x0e;
292 else if (params->frequency < 470000000)
293 band_select = 0x05;
294 else
295 band_select = 0x03;
1da177e4
LT		 296
297 data[0] = (div >> 8) & 0x7f;
298 data[1] = div & 0xff;
299 data[2] = ((div >> 10) & 0x60) | cfg;
2b70a2f5 300 data[3] = (cpump << 6) | band_select;
1da177e4 301
dea74869
PB		 302 if (fe->ops.i2c_gate_ctrl)
303 fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4
LT		 304 i2c_transfer(card->i2c_adapter, &msg, 1);
305 return (div * 166666 - 36000000);
306}
307
308static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
309{
310 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
311
312 return request_firmware(fw, name, &bt->bt->dev->dev);
313}
314
315static struct sp887x_config microtune_mt7202dtf_config = {
1da177e4 316 .demod_address = 0x70,
1da177e4
LT		 317 .request_firmware = microtune_mt7202dtf_request_firmware,
318};
319
1da177e4
LT		 320static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
321{
322 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
323 static u8 mt352_reset [] = { 0x50, 0x80 };
324 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
325 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
50b215a0 326 0x00, 0xFF, 0x00, 0x40, 0x40 };
1da177e4
LT		 327 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
328 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
329
1da177e4
LT		 330 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
331 udelay(2000);
332 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
333 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
334
335 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
336 udelay(2000);
337 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
338 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
339
340 return 0;
341}
342
bd4956b8 343static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
1da177e4
LT		 344{
345 u32 div;
346 unsigned char bs = 0;
347 unsigned char cp = 0;
348
74aa7a29
AQ		 349 if (buf_len < 5) return -EINVAL;
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 390
74aa7a29 391 pllbuf[0] = 0x61;
1da177e4
LT		 392 pllbuf[1] = div >> 8;
393 pllbuf[2] = div & 0xff;
394 pllbuf[3] = cp;
395 pllbuf[4] = bs;
396
74aa7a29 397 return 5;
1da177e4
LT		 398}
399
400static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
1da177e4
LT		 401 .demod_address = 0x0f,
402 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
1da177e4
LT		 403};
404
1da177e4 405static struct dst_config dst_config = {
1da177e4
LT		 406 .demod_address = 0x55,
407};
408
1da177e4
LT		 409static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
410{
411 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
412
413 return request_firmware(fw, name, &bt->bt->dev->dev);
414}
415
416static void or51211_setmode(struct dvb_frontend * fe, int mode)
417{
418 struct dvb_bt8xx_card *bt = fe->dvb->priv;
419 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
420 msleep(20);
421}
422
423static void or51211_reset(struct dvb_frontend * fe)
424{
425 struct dvb_bt8xx_card *bt = fe->dvb->priv;
426
427 /* RESET DEVICE
428 * reset is controled by GPIO-0
429 * when set to 0 causes reset and when to 1 for normal op
430 * must remain reset for 128 clock cycles on a 50Mhz clock
431 * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
432 * We assume that the reset has be held low long enough or we
433 * have been reset by a power on. When the driver is unloaded
434 * reset set to 0 so if reloaded we have been reset.
435 */
436 /* reset & PRM1,2&4 are outputs */
437 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
1f15ddd0 438 if (ret != 0)
05ade5a5 439 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
1da177e4
LT		 440 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
441 msleep(20);
442 /* Now set for normal operation */
443 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
444 /* wait for operation to begin */
445 msleep(500);
446}
447
448static void or51211_sleep(struct dvb_frontend * fe)
449{
450 struct dvb_bt8xx_card *bt = fe->dvb->priv;
451 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
452}
453
454static struct or51211_config or51211_config = {
1da177e4
LT		 455 .demod_address = 0x15,
456 .request_firmware = or51211_request_firmware,
457 .setmode = or51211_setmode,
458 .reset = or51211_reset,
459 .sleep = or51211_sleep,
460};
461
74aa7a29 462static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4
LT		 463{
464 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
465 u8 buf[4];
466 u32 div;
467 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
468
469 div = (params->frequency + 36166667) / 166667;
470
471 buf[0] = (div >> 8) & 0x7F;
472 buf[1] = div & 0xFF;
473 buf[2] = 0x85;
474 if ((params->frequency >= 47000000) && (params->frequency < 153000000))
475 buf[3] = 0x01;
476 else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
477 buf[3] = 0x02;
478 else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
479 buf[3] = 0x0C;
480 else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
481 buf[3] = 0x8C;
482 else
483 return -EINVAL;
484
dea74869
PB		 485 if (fe->ops.i2c_gate_ctrl)
486 fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4
LT		 487 i2c_transfer(card->i2c_adapter, &msg, 1);
488 return 0;
489}
490
491static struct nxt6000_config vp3021_alps_tded4_config = {
1da177e4
LT		 492 .demod_address = 0x0a,
493 .clock_inversion = 1,
1da177e4
LT		 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
bd4956b8 514static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
05ade5a5
DJ		 515{
516 u32 div;
517 struct dvb_ofdm_parameters *op = &params->u.ofdm;
518
74aa7a29
AQ		 519 if (buf_len < 5)
520 return -EINVAL;
521
05ade5a5
DJ		 522 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
523
74aa7a29 524 pllbuf[0] = 0x61;
05ade5a5
DJ		 525 pllbuf[1] = (div >> 8) & 0x7F;
526 pllbuf[2] = div & 0xFF;
527 pllbuf[3] = 0x85;
528
529 dprintk("frequency %u, div %u\n", params->frequency, div);
530
531 if (params->frequency < 470000000)
532 pllbuf[4] = 0x02;
533 else if (params->frequency > 823000000)
534 pllbuf[4] = 0x88;
535 else
536 pllbuf[4] = 0x08;
537
538 if (op->bandwidth == 8)
539 pllbuf[4] |= 0x04;
540
74aa7a29 541 return 5;
05ade5a5
DJ		 542}
543
544static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
545{
546 /*
547 * Reset the frontend, must be called before trying
548 * to initialise the MT352 or mt352_attach
163d8fed 549 * will fail. Same goes for the nxt6000 frontend.
05ade5a5
DJ		 550 *
551 */
552
553 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
554 if (ret != 0)
555 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
556
557 /* Pulse the reset line */
558 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
559 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
560 msleep(100);
561
562 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
563}
564
565static struct mt352_config digitv_alps_tded4_config = {
566 .demod_address = 0x0a,
567 .demod_init = digitv_alps_tded4_demod_init,
05ade5a5
DJ		 568};
569
3cff00d9
MK		 570static struct lgdt330x_config tdvs_tua6034_config = {
571 .demod_address = 0x0e,
572 .demod_chip = LGDT3303,
573 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
3cff00d9
MK		 574};
575
576static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
577{
578 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
579
580 /* Pulse the reset line */
581 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
582 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
583 msleep(100);
584
585 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
586 msleep(100);
587}
588
1da177e4
LT		 589static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
590{
50b215a0
JS		 591 struct dst_state* state = NULL;
592
1da177e4 593 switch(type) {
6cffcc23 594 case BTTV_BOARD_DVICO_DVBT_LITE:
2bfe031d 595 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
8c99024b
MK		 596
597 if (card->fe == NULL)
2bfe031d 598 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
8c99024b
MK		 599 card->i2c_adapter);
600
1da177e4 601 if (card->fe != NULL) {
dea74869
PB		 602 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
603 card->fe->ops.info.frequency_min = 174000000;
604 card->fe->ops.info.frequency_max = 862000000;
1da177e4
LT		 605 }
606 break;
1da177e4 607
6cffcc23 608 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
3cff00d9 609 lgdt330x_reset(card);
2bfe031d 610 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
74aa7a29 611 if (card->fe != NULL) {
76db93d0 612 dvb_attach(lgh06xf_attach, card->fe, card->i2c_adapter);
3cff00d9 613 dprintk ("dvb_bt8xx: lgdt330x detected\n");
74aa7a29 614 }
3cff00d9 615 break;
3cff00d9 616
6cffcc23 617 case BTTV_BOARD_NEBULA_DIGITV:
05ade5a5
DJ		 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 */
163d8fed 624 digitv_alps_tded4_reset(card);
2bfe031d 625 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
f30db067 626 if (card->fe != NULL) {
dea74869 627 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
05ade5a5 628 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
f30db067
SA		 629 break;
630 }
05ade5a5
DJ		 631
632 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
633 digitv_alps_tded4_reset(card);
2bfe031d 634 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
05ade5a5 635
74aa7a29 636 if (card->fe != NULL) {
dea74869 637 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
05ade5a5 638 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
74aa7a29 639 }
1da177e4
LT		 640 break;
641
6cffcc23 642 case BTTV_BOARD_AVDVBT_761:
2bfe031d 643 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
74aa7a29 644 if (card->fe) {
dea74869 645 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
74aa7a29 646 }
1da177e4
LT		 647 break;
648
6cffcc23 649 case BTTV_BOARD_AVDVBT_771:
2bfe031d 650 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
1da177e4 651 if (card->fe != NULL) {
dea74869
PB		 652 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
653 card->fe->ops.info.frequency_min = 174000000;
654 card->fe->ops.info.frequency_max = 862000000;
1da177e4
LT		 655 }
656 break;
657
6cffcc23 658 case BTTV_BOARD_TWINHAN_DST:
50b215a0 659 /* DST is not a frontend driver !!! */
5cbded58 660 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
626ae83b
AC		 661 if (!state) {
662 printk("dvb_bt8xx: No memory\n");
663 break;
664 }
50b215a0
JS		 665 /* Setup the Card */
666 state->config = &dst_config;
667 state->i2c = card->i2c_adapter;
668 state->bt = card->bt;
bbdd11fa 669 state->dst_ca = NULL;
50b215a0 670 /* DST is not a frontend, attaching the ASIC */
2bfe031d 671 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
50b215a0
JS		 672 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
673 break;
674 }
bbdd11fa
MA		 675 /* Attach other DST peripherals if any */
676 /* Conditional Access device */
50b215a0 677 card->fe = &state->frontend;
bbdd11fa
MA		 678 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
679 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
1da177e4
LT		 680 break;
681
6cffcc23 682 case BTTV_BOARD_PINNACLESAT:
2bfe031d 683 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
74aa7a29 684 if (card->fe) {
dea74869
PB		 685 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
686 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
687 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
74aa7a29 688 }
1da177e4
LT		 689 break;
690
6cffcc23 691 case BTTV_BOARD_PC_HDTV:
2bfe031d 692 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
1da177e4
LT		 693 break;
694 }
695
1f15ddd0 696 if (card->fe == NULL)
1da177e4
LT		 697 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
698 card->bt->dev->vendor,
699 card->bt->dev->device,
700 card->bt->dev->subsystem_vendor,
701 card->bt->dev->subsystem_device);
1f15ddd0 702 else
fdc53a6d 703 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
1da177e4 704 printk("dvb-bt8xx: Frontend registration failed!\n");
f52a838b 705 dvb_frontend_detach(card->fe);
1da177e4
LT		 706 card->fe = NULL;
707 }
1da177e4
LT		 708}
709
8b6c879c 710static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
1da177e4
LT		 711{
712 int result;
713
d09dbf92 714 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
1da177e4
LT		 715 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
716 return result;
1da177e4 717 }
fdc53a6d 718 card->dvb_adapter.priv = card;
1da177e4
LT		 719
720 card->bt->adapter = card->i2c_adapter;
721
722 memset(&card->demux, 0, sizeof(struct dvb_demux));
723
724 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
725
726 card->demux.priv = card;
727 card->demux.filternum = 256;
728 card->demux.feednum = 256;
729 card->demux.start_feed = dvb_bt8xx_start_feed;
730 card->demux.stop_feed = dvb_bt8xx_stop_feed;
731 card->demux.write_to_decoder = NULL;
732
733 if ((result = dvb_dmx_init(&card->demux)) < 0) {
734 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
735
fdc53a6d 736 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 737 return result;
738 }
739
740 card->dmxdev.filternum = 256;
741 card->dmxdev.demux = &card->demux.dmx;
742 card->dmxdev.capabilities = 0;
743
fdc53a6d 744 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
1da177e4
LT		 745 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
746
747 dvb_dmx_release(&card->demux);
fdc53a6d 748 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 749 return result;
750 }
751
752 card->fe_hw.source = DMX_FRONTEND_0;
753
754 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
755 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
756
757 dvb_dmxdev_release(&card->dmxdev);
758 dvb_dmx_release(&card->demux);
fdc53a6d 759 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 760 return result;
761 }
762
763 card->fe_mem.source = DMX_MEMORY_FE;
764
765 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
766 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
767
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
775 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
776 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
777
778 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
779 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
780 dvb_dmxdev_release(&card->dmxdev);
781 dvb_dmx_release(&card->demux);
fdc53a6d 782 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 783 return result;
784 }
785
fdc53a6d 786 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
1da177e4
LT		 787
788 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
789
790 frontend_init(card, type);
791
792 return 0;
793}
794
8b6c879c 795static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
1da177e4 796{
1da177e4
LT		 797 struct dvb_bt8xx_card *card;
798 struct pci_dev* bttv_pci_dev;
799 int ret;
800
7408187d 801 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
1da177e4
LT		 802 return -ENOMEM;
803
3593cab5 804 mutex_init(&card->lock);
1da177e4
LT		 805 card->bttv_nr = sub->core->nr;
806 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
807 card->i2c_adapter = &sub->core->i2c_adap;
808
1f15ddd0 809 switch(sub->core->type) {
6cffcc23 810 case BTTV_BOARD_PINNACLESAT:
1da177e4
LT		 811 card->gpio_mode = 0x0400c060;
812 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
50b215a0 813 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
df5a4f4f
MA		 814 card->op_sync_orin = BT878_RISC_SYNC_MASK;
815 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 816 break;
817
6cffcc23 818 case BTTV_BOARD_DVICO_DVBT_LITE:
1da177e4 819 card->gpio_mode = 0x0400C060;
df5a4f4f
MA		 820 card->op_sync_orin = BT878_RISC_SYNC_MASK;
821 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 822 /* 26, 15, 14, 6, 5
823 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
824 * DA_APP(parallel) */
825 break;
826
6cffcc23 827 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
3cff00d9
MK		 828 card->gpio_mode = 0x0400c060;
829 card->op_sync_orin = BT878_RISC_SYNC_MASK;
830 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
831 break;
832
6cffcc23 833 case BTTV_BOARD_NEBULA_DIGITV:
6cffcc23 834 case BTTV_BOARD_AVDVBT_761:
1da177e4 835 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
df5a4f4f
MA		 836 card->op_sync_orin = BT878_RISC_SYNC_MASK;
837 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 838 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
839 break;
840
6cffcc23 841 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
1da177e4
LT		 842 card->gpio_mode = 0x0400402B;
843 card->op_sync_orin = BT878_RISC_SYNC_MASK;
df5a4f4f 844 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 845 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
846 break;
847
6cffcc23 848 case BTTV_BOARD_TWINHAN_DST:
1da177e4
LT		 849 card->gpio_mode = 0x2204f2c;
850 card->op_sync_orin = BT878_RISC_SYNC_MASK;
851 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
852 BT878_APPERR | BT878_AFBUS;
853 /* 25,21,14,11,10,9,8,3,2 then
854 * 0x33 = 5,4,1,0
855 * A_SEL=SML, DA_MLB, DA_SBR,
856 * DA_SDR=f, fifo trigger = 32 DWORDS
857 * IOM = 0 == audio A/D
858 * DPM = 0 == digital audio mode
859 * == async data parallel port
860 * then 0x33 (13 is set by start_capture)
861 * DA_APP = async data parallel port,
862 * ACAP_EN = 1,
863 * RISC+FIFO ENABLE */
864 break;
865
6cffcc23 866 case BTTV_BOARD_PC_HDTV:
1da177e4 867 card->gpio_mode = 0x0100EC7B;
df5a4f4f
MA		 868 card->op_sync_orin = BT878_RISC_SYNC_MASK;
869 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
1da177e4
LT		 870 break;
871
05ade5a5 872 default:
1da177e4
LT		 873 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
874 sub->core->type);
875 kfree(card);
876 return -ENODEV;
877 }
878
879 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
880
881 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
882 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
883 kfree(card);
884 return -EFAULT;
885 }
886
887 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
888 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
889 card->bttv_nr);
890 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
891 "installed, try removing it.\n");
892
893 kfree(card);
894 return -EFAULT;
1da177e4
LT		 895 }
896
3593cab5 897 mutex_init(&card->bt->gpio_lock);
1da177e4
LT		 898 card->bt->bttv_nr = sub->core->nr;
899
900 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
901 kfree(card);
902 return ret;
903 }
904
348290a4 905 dev_set_drvdata(&sub->dev, card);
1da177e4
LT		 906 return 0;
907}
908
a462e9ff 909static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
1da177e4 910{
348290a4 911 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
1da177e4
LT		 912
913 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
914
915 bt878_stop(card->bt);
916 tasklet_kill(&card->bt->tasklet);
917 dvb_net_release(&card->dvbnet);
918 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
919 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
920 dvb_dmxdev_release(&card->dmxdev);
921 dvb_dmx_release(&card->demux);
2bfe031d 922 if (card->fe) {
1f15ddd0 923 dvb_unregister_frontend(card->fe);
f52a838b 924 dvb_frontend_detach(card->fe);
2bfe031d 925 }
fdc53a6d 926 dvb_unregister_adapter(&card->dvb_adapter);
1da177e4
LT		 927
928 kfree(card);
1da177e4
LT		 929}
930
931static struct bttv_sub_driver driver = {
932 .drv = {
933 .name = "dvb-bt8xx",
1da177e4 934 },
348290a4
RK		 935 .probe = dvb_bt8xx_probe,
936 .remove = dvb_bt8xx_remove,
937 /* FIXME:
938 * .shutdown = dvb_bt8xx_shutdown,
939 * .suspend = dvb_bt8xx_suspend,
940 * .resume = dvb_bt8xx_resume,
941 */
1da177e4
LT		 942};
943
944static int __init dvb_bt8xx_init(void)
945{
946 return bttv_sub_register(&driver, "dvb");
947}
948
949static void __exit dvb_bt8xx_exit(void)
950{
951 bttv_sub_unregister(&driver);
952}
953
954module_init(dvb_bt8xx_init);
955module_exit(dvb_bt8xx_exit);
956
957MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
958MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
959MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)