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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> | |
1da177e4 | 24 | #include <linux/init.h> |
0496daa7 | 25 | #include <linux/kernel.h> |
1da177e4 LT |
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 | ||
38 | static int debug; | |
39 | ||
40 | module_param(debug, int, 0644); | |
41 | MODULE_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 |
50 | static 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 | ||
67 | static 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 | ||
88 | static 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 | ||
107 | static 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 | 117 | static 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 |
128 | static 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 | 149 | static 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 | ||
183 | static 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 |
188 | static struct zl10353_config thomson_dtt7579_zl10353_config = { |
189 | .demod_address = 0x0f, | |
8c99024b MK |
190 | }; |
191 | ||
74aa7a29 | 192 | static 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 */ | |
0496daa7 | 216 | for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++); |
50b215a0 JS |
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 | 245 | static 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 | 255 | static 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 | 264 | static struct cx24110_config pctvsat_config = { |
1da177e4 | 265 | .demod_address = 0x55, |
1da177e4 LT |
266 | }; |
267 | ||
74aa7a29 | 268 | static 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 | ||
308 | static 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 | ||
315 | static struct sp887x_config microtune_mt7202dtf_config = { | |
1da177e4 | 316 | .demod_address = 0x70, |
1da177e4 LT |
317 | .request_firmware = microtune_mt7202dtf_request_firmware, |
318 | }; | |
319 | ||
1da177e4 LT |
320 | static 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 | 343 | static 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 | ||
400 | static 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 | 405 | static struct dst_config dst_config = { |
1da177e4 LT |
406 | .demod_address = 0x55, |
407 | }; | |
408 | ||
1da177e4 LT |
409 | static 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 | ||
416 | static 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 | ||
423 | static 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 | ||
448 | static 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 | ||
454 | static 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 | 462 | static 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 | ||
491 | static struct nxt6000_config vp3021_alps_tded4_config = { | |
1da177e4 LT |
492 | .demod_address = 0x0a, |
493 | .clock_inversion = 1, | |
1da177e4 LT |
494 | }; |
495 | ||
05ade5a5 DJ |
496 | static 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 | 514 | static 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 = ¶ms->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 | ||
544 | static 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 | ||
565 | static 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 |
570 | static 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 | ||
576 | static 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 |
589 | static 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) { |
6bdcc6e6 | 612 | dvb_attach(dvb_pll_attach, card->fe, 0x61, |
47a9991e | 613 | card->i2c_adapter, DVB_PLL_LG_TDVS_H06XF); |
3cff00d9 | 614 | dprintk ("dvb_bt8xx: lgdt330x detected\n"); |
74aa7a29 | 615 | } |
3cff00d9 | 616 | break; |
3cff00d9 | 617 | |
6cffcc23 | 618 | case BTTV_BOARD_NEBULA_DIGITV: |
05ade5a5 DJ |
619 | /* |
620 | * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); | |
621 | * this would be a cleaner solution than trying each frontend in turn. | |
622 | */ | |
623 | ||
624 | /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ | |
163d8fed | 625 | digitv_alps_tded4_reset(card); |
2bfe031d | 626 | card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter); |
f30db067 | 627 | if (card->fe != NULL) { |
dea74869 | 628 | card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params; |
05ade5a5 | 629 | dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); |
f30db067 SA |
630 | break; |
631 | } | |
05ade5a5 DJ |
632 | |
633 | /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ | |
634 | digitv_alps_tded4_reset(card); | |
2bfe031d | 635 | card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter); |
05ade5a5 | 636 | |
74aa7a29 | 637 | if (card->fe != NULL) { |
dea74869 | 638 | card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs; |
05ade5a5 | 639 | dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n"); |
74aa7a29 | 640 | } |
1da177e4 LT |
641 | break; |
642 | ||
6cffcc23 | 643 | case BTTV_BOARD_AVDVBT_761: |
2bfe031d | 644 | card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter); |
74aa7a29 | 645 | if (card->fe) { |
dea74869 | 646 | card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params; |
74aa7a29 | 647 | } |
1da177e4 LT |
648 | break; |
649 | ||
6cffcc23 | 650 | case BTTV_BOARD_AVDVBT_771: |
2bfe031d | 651 | card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); |
1da177e4 | 652 | if (card->fe != NULL) { |
dea74869 PB |
653 | card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs; |
654 | card->fe->ops.info.frequency_min = 174000000; | |
655 | card->fe->ops.info.frequency_max = 862000000; | |
1da177e4 LT |
656 | } |
657 | break; | |
658 | ||
6cffcc23 | 659 | case BTTV_BOARD_TWINHAN_DST: |
50b215a0 | 660 | /* DST is not a frontend driver !!! */ |
5cbded58 | 661 | state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); |
626ae83b AC |
662 | if (!state) { |
663 | printk("dvb_bt8xx: No memory\n"); | |
664 | break; | |
665 | } | |
50b215a0 JS |
666 | /* Setup the Card */ |
667 | state->config = &dst_config; | |
668 | state->i2c = card->i2c_adapter; | |
669 | state->bt = card->bt; | |
bbdd11fa | 670 | state->dst_ca = NULL; |
50b215a0 | 671 | /* DST is not a frontend, attaching the ASIC */ |
2bfe031d | 672 | if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) { |
50b215a0 JS |
673 | printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__); |
674 | break; | |
675 | } | |
bbdd11fa MA |
676 | /* Attach other DST peripherals if any */ |
677 | /* Conditional Access device */ | |
50b215a0 | 678 | card->fe = &state->frontend; |
bbdd11fa MA |
679 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
680 | dvb_attach(dst_ca_attach, state, &card->dvb_adapter); | |
1da177e4 LT |
681 | break; |
682 | ||
6cffcc23 | 683 | case BTTV_BOARD_PINNACLESAT: |
2bfe031d | 684 | card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter); |
74aa7a29 | 685 | if (card->fe) { |
dea74869 PB |
686 | card->fe->ops.tuner_ops.init = pinnsat_tuner_init; |
687 | card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep; | |
688 | card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params; | |
74aa7a29 | 689 | } |
1da177e4 LT |
690 | break; |
691 | ||
6cffcc23 | 692 | case BTTV_BOARD_PC_HDTV: |
2bfe031d | 693 | card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter); |
cd2cd0aa MK |
694 | if (card->fe != NULL) |
695 | dvb_attach(dvb_pll_attach, card->fe, 0x61, | |
696 | card->i2c_adapter, DVB_PLL_FCV1236D); | |
1da177e4 LT |
697 | break; |
698 | } | |
699 | ||
1f15ddd0 | 700 | if (card->fe == NULL) |
1da177e4 LT |
701 | printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", |
702 | card->bt->dev->vendor, | |
703 | card->bt->dev->device, | |
704 | card->bt->dev->subsystem_vendor, | |
705 | card->bt->dev->subsystem_device); | |
1f15ddd0 | 706 | else |
fdc53a6d | 707 | if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { |
1da177e4 | 708 | printk("dvb-bt8xx: Frontend registration failed!\n"); |
f52a838b | 709 | dvb_frontend_detach(card->fe); |
1da177e4 LT |
710 | card->fe = NULL; |
711 | } | |
1da177e4 LT |
712 | } |
713 | ||
8b6c879c | 714 | static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) |
1da177e4 LT |
715 | { |
716 | int result; | |
717 | ||
d09dbf92 | 718 | if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) { |
1da177e4 LT |
719 | printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result); |
720 | return result; | |
1da177e4 | 721 | } |
fdc53a6d | 722 | card->dvb_adapter.priv = card; |
1da177e4 LT |
723 | |
724 | card->bt->adapter = card->i2c_adapter; | |
725 | ||
726 | memset(&card->demux, 0, sizeof(struct dvb_demux)); | |
727 | ||
728 | card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; | |
729 | ||
730 | card->demux.priv = card; | |
731 | card->demux.filternum = 256; | |
732 | card->demux.feednum = 256; | |
733 | card->demux.start_feed = dvb_bt8xx_start_feed; | |
734 | card->demux.stop_feed = dvb_bt8xx_stop_feed; | |
735 | card->demux.write_to_decoder = NULL; | |
736 | ||
737 | if ((result = dvb_dmx_init(&card->demux)) < 0) { | |
738 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
739 | ||
fdc53a6d | 740 | dvb_unregister_adapter(&card->dvb_adapter); |
1da177e4 LT |
741 | return result; |
742 | } | |
743 | ||
744 | card->dmxdev.filternum = 256; | |
745 | card->dmxdev.demux = &card->demux.dmx; | |
746 | card->dmxdev.capabilities = 0; | |
747 | ||
fdc53a6d | 748 | if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) { |
1da177e4 LT |
749 | printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result); |
750 | ||
751 | dvb_dmx_release(&card->demux); | |
fdc53a6d | 752 | dvb_unregister_adapter(&card->dvb_adapter); |
1da177e4 LT |
753 | return result; |
754 | } | |
755 | ||
756 | card->fe_hw.source = DMX_FRONTEND_0; | |
757 | ||
758 | if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { | |
759 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
760 | ||
761 | dvb_dmxdev_release(&card->dmxdev); | |
762 | dvb_dmx_release(&card->demux); | |
fdc53a6d | 763 | dvb_unregister_adapter(&card->dvb_adapter); |
1da177e4 LT |
764 | return result; |
765 | } | |
766 | ||
767 | card->fe_mem.source = DMX_MEMORY_FE; | |
768 | ||
769 | if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) { | |
770 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
771 | ||
772 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); | |
773 | dvb_dmxdev_release(&card->dmxdev); | |
774 | dvb_dmx_release(&card->demux); | |
fdc53a6d | 775 | dvb_unregister_adapter(&card->dvb_adapter); |
1da177e4 LT |
776 | return result; |
777 | } | |
778 | ||
779 | if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { | |
780 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); | |
781 | ||
782 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); | |
783 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); | |
784 | dvb_dmxdev_release(&card->dmxdev); | |
785 | dvb_dmx_release(&card->demux); | |
fdc53a6d | 786 | dvb_unregister_adapter(&card->dvb_adapter); |
1da177e4 LT |
787 | return result; |
788 | } | |
789 | ||
fdc53a6d | 790 | dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); |
1da177e4 LT |
791 | |
792 | tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); | |
793 | ||
794 | frontend_init(card, type); | |
795 | ||
796 | return 0; | |
797 | } | |
798 | ||
8b6c879c | 799 | static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) |
1da177e4 | 800 | { |
1da177e4 LT |
801 | struct dvb_bt8xx_card *card; |
802 | struct pci_dev* bttv_pci_dev; | |
803 | int ret; | |
804 | ||
7408187d | 805 | if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) |
1da177e4 LT |
806 | return -ENOMEM; |
807 | ||
3593cab5 | 808 | mutex_init(&card->lock); |
1da177e4 LT |
809 | card->bttv_nr = sub->core->nr; |
810 | strncpy(card->card_name, sub->core->name, sizeof(sub->core->name)); | |
811 | card->i2c_adapter = &sub->core->i2c_adap; | |
812 | ||
1f15ddd0 | 813 | switch(sub->core->type) { |
6cffcc23 | 814 | case BTTV_BOARD_PINNACLESAT: |
1da177e4 LT |
815 | card->gpio_mode = 0x0400c060; |
816 | /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, | |
50b215a0 | 817 | BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ |
df5a4f4f MA |
818 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
819 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; | |
1da177e4 LT |
820 | break; |
821 | ||
6cffcc23 | 822 | case BTTV_BOARD_DVICO_DVBT_LITE: |
1da177e4 | 823 | card->gpio_mode = 0x0400C060; |
df5a4f4f MA |
824 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
825 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; | |
1da177e4 LT |
826 | /* 26, 15, 14, 6, 5 |
827 | * A_PWRDN DA_DPM DA_SBR DA_IOM_DA | |
828 | * DA_APP(parallel) */ | |
829 | break; | |
830 | ||
6cffcc23 | 831 | case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: |
3cff00d9 MK |
832 | card->gpio_mode = 0x0400c060; |
833 | card->op_sync_orin = BT878_RISC_SYNC_MASK; | |
834 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; | |
835 | break; | |
836 | ||
6cffcc23 | 837 | case BTTV_BOARD_NEBULA_DIGITV: |
6cffcc23 | 838 | case BTTV_BOARD_AVDVBT_761: |
1da177e4 | 839 | card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); |
df5a4f4f MA |
840 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
841 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; | |
1da177e4 LT |
842 | /* A_PWRDN DA_SBR DA_APP (high speed serial) */ |
843 | break; | |
844 | ||
6cffcc23 | 845 | case BTTV_BOARD_AVDVBT_771: //case 0x07711461: |
1da177e4 LT |
846 | card->gpio_mode = 0x0400402B; |
847 | card->op_sync_orin = BT878_RISC_SYNC_MASK; | |
df5a4f4f | 848 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
1da177e4 LT |
849 | /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ |
850 | break; | |
851 | ||
6cffcc23 | 852 | case BTTV_BOARD_TWINHAN_DST: |
1da177e4 LT |
853 | card->gpio_mode = 0x2204f2c; |
854 | card->op_sync_orin = BT878_RISC_SYNC_MASK; | |
855 | card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | | |
856 | BT878_APPERR | BT878_AFBUS; | |
857 | /* 25,21,14,11,10,9,8,3,2 then | |
858 | * 0x33 = 5,4,1,0 | |
859 | * A_SEL=SML, DA_MLB, DA_SBR, | |
860 | * DA_SDR=f, fifo trigger = 32 DWORDS | |
861 | * IOM = 0 == audio A/D | |
862 | * DPM = 0 == digital audio mode | |
863 | * == async data parallel port | |
864 | * then 0x33 (13 is set by start_capture) | |
865 | * DA_APP = async data parallel port, | |
866 | * ACAP_EN = 1, | |
867 | * RISC+FIFO ENABLE */ | |
868 | break; | |
869 | ||
6cffcc23 | 870 | case BTTV_BOARD_PC_HDTV: |
1da177e4 | 871 | card->gpio_mode = 0x0100EC7B; |
df5a4f4f MA |
872 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
873 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; | |
1da177e4 LT |
874 | break; |
875 | ||
05ade5a5 | 876 | default: |
1da177e4 LT |
877 | printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n", |
878 | sub->core->type); | |
879 | kfree(card); | |
880 | return -ENODEV; | |
881 | } | |
882 | ||
883 | dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); | |
884 | ||
885 | if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { | |
886 | printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr); | |
887 | kfree(card); | |
888 | return -EFAULT; | |
889 | } | |
890 | ||
891 | if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { | |
892 | printk("dvb_bt8xx: unable to determine DMA core of card %d,\n", | |
893 | card->bttv_nr); | |
894 | printk("dvb_bt8xx: if you have the ALSA bt87x audio driver " | |
895 | "installed, try removing it.\n"); | |
896 | ||
897 | kfree(card); | |
898 | return -EFAULT; | |
1da177e4 LT |
899 | } |
900 | ||
3593cab5 | 901 | mutex_init(&card->bt->gpio_lock); |
1da177e4 LT |
902 | card->bt->bttv_nr = sub->core->nr; |
903 | ||
904 | if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { | |
905 | kfree(card); | |
906 | return ret; | |
907 | } | |
908 | ||
348290a4 | 909 | dev_set_drvdata(&sub->dev, card); |
1da177e4 LT |
910 | return 0; |
911 | } | |
912 | ||
a462e9ff | 913 | static void dvb_bt8xx_remove(struct bttv_sub_device *sub) |
1da177e4 | 914 | { |
348290a4 | 915 | struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); |
1da177e4 LT |
916 | |
917 | dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); | |
918 | ||
919 | bt878_stop(card->bt); | |
920 | tasklet_kill(&card->bt->tasklet); | |
921 | dvb_net_release(&card->dvbnet); | |
922 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); | |
923 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); | |
924 | dvb_dmxdev_release(&card->dmxdev); | |
925 | dvb_dmx_release(&card->demux); | |
2bfe031d | 926 | if (card->fe) { |
1f15ddd0 | 927 | dvb_unregister_frontend(card->fe); |
f52a838b | 928 | dvb_frontend_detach(card->fe); |
2bfe031d | 929 | } |
fdc53a6d | 930 | dvb_unregister_adapter(&card->dvb_adapter); |
1da177e4 LT |
931 | |
932 | kfree(card); | |
1da177e4 LT |
933 | } |
934 | ||
935 | static struct bttv_sub_driver driver = { | |
936 | .drv = { | |
937 | .name = "dvb-bt8xx", | |
1da177e4 | 938 | }, |
348290a4 RK |
939 | .probe = dvb_bt8xx_probe, |
940 | .remove = dvb_bt8xx_remove, | |
941 | /* FIXME: | |
942 | * .shutdown = dvb_bt8xx_shutdown, | |
943 | * .suspend = dvb_bt8xx_suspend, | |
944 | * .resume = dvb_bt8xx_resume, | |
945 | */ | |
1da177e4 LT |
946 | }; |
947 | ||
948 | static int __init dvb_bt8xx_init(void) | |
949 | { | |
950 | return bttv_sub_register(&driver, "dvb"); | |
951 | } | |
952 | ||
953 | static void __exit dvb_bt8xx_exit(void) | |
954 | { | |
955 | bttv_sub_unregister(&driver); | |
956 | } | |
957 | ||
958 | module_init(dvb_bt8xx_init); | |
959 | module_exit(dvb_bt8xx_exit); | |
960 | ||
961 | MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); | |
962 | MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); | |
963 | MODULE_LICENSE("GPL"); |