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