Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
[pandora-kernel.git] / drivers / media / video / saa7134 / saa7134-dvb.c
1 /*
2  * $Id: saa7134-dvb.c,v 1.23 2005/07/24 22:12:47 mkrufky Exp $
3  *
4  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
5  *
6  *  Extended 3 / 2005 by Hartmut Hackmann to support various
7  *  cards with the tda10046 DVB-T channel decoder
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License as published by
11  *  the Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This program is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23
24 #include <linux/init.h>
25 #include <linux/list.h>
26 #include <linux/module.h>
27 #include <linux/kernel.h>
28 #include <linux/slab.h>
29 #include <linux/delay.h>
30 #include <linux/kthread.h>
31 #include <linux/suspend.h>
32 #include <linux/config.h>
33
34
35 #include "saa7134-reg.h"
36 #include "saa7134.h"
37
38 #ifdef HAVE_MT352
39 # include "mt352.h"
40 # include "mt352_priv.h" /* FIXME */
41 #endif
42 #ifdef HAVE_TDA1004X
43 # include "tda1004x.h"
44 #endif
45
46 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
47 MODULE_LICENSE("GPL");
48
49 static unsigned int antenna_pwr = 0;
50
51 module_param(antenna_pwr, int, 0444);
52 MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");
53
54 /* ------------------------------------------------------------------ */
55
56 #ifdef HAVE_MT352
57 static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
58 {
59         u32 ok;
60
61         if (!on) {
62                 saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
63                 saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
64                 return 0;
65         }
66
67         saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
68         saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
69         udelay(10);
70
71         saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 28));
72         saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
73         udelay(10);
74         saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 28));
75         udelay(10);
76         ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
77         printk("%s: %s %s\n", dev->name, __FUNCTION__,
78                ok ? "on" : "off");
79
80         if (!ok)
81                 saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
82         return ok;
83 }
84
85 static int mt352_pinnacle_init(struct dvb_frontend* fe)
86 {
87         static u8 clock_config []  = { CLOCK_CTL,  0x3d, 0x28 };
88         static u8 reset []         = { RESET,      0x80 };
89         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
90         static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
91         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 };
92         static u8 fsm_ctl_cfg[]    = { 0x7b,       0x04 };
93         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x0f };
94         static u8 scan_ctl_cfg []  = { SCAN_CTL,   0x0d };
95         static u8 irq_cfg []       = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };
96         struct saa7134_dev *dev= fe->dvb->priv;
97
98         printk("%s: %s called\n",dev->name,__FUNCTION__);
99
100         mt352_write(fe, clock_config,   sizeof(clock_config));
101         udelay(200);
102         mt352_write(fe, reset,          sizeof(reset));
103         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
104         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
105         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
106         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
107
108         mt352_write(fe, fsm_ctl_cfg,    sizeof(fsm_ctl_cfg));
109         mt352_write(fe, scan_ctl_cfg,   sizeof(scan_ctl_cfg));
110         mt352_write(fe, irq_cfg,        sizeof(irq_cfg));
111         return 0;
112 }
113
114 static int mt352_pinnacle_pll_set(struct dvb_frontend* fe,
115                                   struct dvb_frontend_parameters* params,
116                                   u8* pllbuf)
117 {
118         static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
119         static int off = TDA9887_PRESENT | TDA9887_PORT2_ACTIVE;
120         struct saa7134_dev *dev = fe->dvb->priv;
121         struct v4l2_frequency f;
122
123         /* set frequency (mt2050) */
124         f.tuner     = 0;
125         f.type      = V4L2_TUNER_DIGITAL_TV;
126         f.frequency = params->frequency / 1000 * 16 / 1000;
127         saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
128         saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f);
129         saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&off);
130
131         pinnacle_antenna_pwr(dev, antenna_pwr);
132
133         /* mt352 setup */
134         mt352_pinnacle_init(fe);
135         pllbuf[0] = 0xc2;
136         pllbuf[1] = 0x00;
137         pllbuf[2] = 0x00;
138         pllbuf[3] = 0x80;
139         pllbuf[4] = 0x00;
140         return 0;
141 }
142
143 static struct mt352_config pinnacle_300i = {
144         .demod_address = 0x3c >> 1,
145         .adc_clock     = 20333,
146         .if2           = 36150,
147         .no_tuner      = 1,
148         .demod_init    = mt352_pinnacle_init,
149         .pll_set       = mt352_pinnacle_pll_set,
150 };
151 #endif
152
153 /* ------------------------------------------------------------------ */
154
155 #ifdef HAVE_TDA1004X
156 static int philips_tu1216_pll_init(struct dvb_frontend *fe)
157 {
158         struct saa7134_dev *dev = fe->dvb->priv;
159         static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
160         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
161
162         /* setup PLL configuration */
163         if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
164                 return -EIO;
165         msleep(1);
166
167         return 0;
168 }
169
170 static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
171 {
172         struct saa7134_dev *dev = fe->dvb->priv;
173         u8 tuner_buf[4];
174         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
175                         sizeof(tuner_buf) };
176         int tuner_frequency = 0;
177         u8 band, cp, filter;
178
179         /* determine charge pump */
180         tuner_frequency = params->frequency + 36166000;
181         if (tuner_frequency < 87000000)
182                 return -EINVAL;
183         else if (tuner_frequency < 130000000)
184                 cp = 3;
185         else if (tuner_frequency < 160000000)
186                 cp = 5;
187         else if (tuner_frequency < 200000000)
188                 cp = 6;
189         else if (tuner_frequency < 290000000)
190                 cp = 3;
191         else if (tuner_frequency < 420000000)
192                 cp = 5;
193         else if (tuner_frequency < 480000000)
194                 cp = 6;
195         else if (tuner_frequency < 620000000)
196                 cp = 3;
197         else if (tuner_frequency < 830000000)
198                 cp = 5;
199         else if (tuner_frequency < 895000000)
200                 cp = 7;
201         else
202                 return -EINVAL;
203
204         /* determine band */
205         if (params->frequency < 49000000)
206                 return -EINVAL;
207         else if (params->frequency < 161000000)
208                 band = 1;
209         else if (params->frequency < 444000000)
210                 band = 2;
211         else if (params->frequency < 861000000)
212                 band = 4;
213         else
214                 return -EINVAL;
215
216         /* setup PLL filter */
217         switch (params->u.ofdm.bandwidth) {
218         case BANDWIDTH_6_MHZ:
219                 filter = 0;
220                 break;
221
222         case BANDWIDTH_7_MHZ:
223                 filter = 0;
224                 break;
225
226         case BANDWIDTH_8_MHZ:
227                 filter = 1;
228                 break;
229
230         default:
231                 return -EINVAL;
232         }
233
234         /* calculate divisor
235          * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
236          */
237         tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
238
239         /* setup tuner buffer */
240         tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
241         tuner_buf[1] = tuner_frequency & 0xff;
242         tuner_buf[2] = 0xca;
243         tuner_buf[3] = (cp << 5) | (filter << 3) | band;
244
245         if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
246                 return -EIO;
247
248         msleep(1);
249         return 0;
250 }
251
252 static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
253                                            const struct firmware **fw, char *name)
254 {
255         struct saa7134_dev *dev = fe->dvb->priv;
256         return request_firmware(fw, name, &dev->pci->dev);
257 }
258
259 static struct tda1004x_config philips_tu1216_config = {
260
261         .demod_address = 0x8,
262         .invert        = 1,
263         .invert_oclk   = 1,
264         .xtal_freq     = TDA10046_XTAL_4M,
265         .agc_config    = TDA10046_AGC_DEFAULT,
266         .if_freq       = TDA10046_FREQ_3617,
267         .pll_init      = philips_tu1216_pll_init,
268         .pll_set       = philips_tu1216_pll_set,
269         .pll_sleep     = NULL,
270         .request_firmware = philips_tu1216_request_firmware,
271 };
272
273 /* ------------------------------------------------------------------ */
274
275
276 static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
277 {
278         struct saa7134_dev *dev = fe->dvb->priv;
279         /* this message is to set up ATC and ALC */
280         static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
281         struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };
282
283         if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
284                 return -EIO;
285         msleep(1);
286
287         return 0;
288 }
289
290 static void philips_fmd1216_analog(struct dvb_frontend *fe)
291 {
292         struct saa7134_dev *dev = fe->dvb->priv;
293         /* this message actually turns the tuner back to analog mode */
294         static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 };
295         struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };
296
297         i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
298         msleep(1);
299         fmd1216_init[2] = 0x86;
300         fmd1216_init[3] = 0x54;
301         i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
302         msleep(1);
303 }
304
305 static int philips_fmd1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
306 {
307         struct saa7134_dev *dev = fe->dvb->priv;
308         u8 tuner_buf[4];
309         struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = tuner_buf,.len =
310                         sizeof(tuner_buf) };
311         int tuner_frequency = 0;
312         int divider = 0;
313         u8 band, mode, cp;
314
315         /* determine charge pump */
316         tuner_frequency = params->frequency + 36130000;
317         if (tuner_frequency < 87000000)
318                 return -EINVAL;
319         /* low band */
320         else if (tuner_frequency < 180000000) {
321                 band = 1;
322                 mode = 7;
323                 cp   = 0;
324         } else if (tuner_frequency < 195000000) {
325                 band = 1;
326                 mode = 6;
327                 cp   = 1;
328         /* mid band     */
329         } else if (tuner_frequency < 366000000) {
330                 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
331                         band = 10;
332                 } else {
333                         band = 2;
334                 }
335                 mode = 7;
336                 cp   = 0;
337         } else if (tuner_frequency < 478000000) {
338                 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
339                         band = 10;
340                 } else {
341                         band = 2;
342                 }
343                 mode = 6;
344                 cp   = 1;
345         /* high band */
346         } else if (tuner_frequency < 662000000) {
347                 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
348                         band = 12;
349                 } else {
350                         band = 4;
351                 }
352                 mode = 7;
353                 cp   = 0;
354         } else if (tuner_frequency < 840000000) {
355                 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
356                         band = 12;
357                 } else {
358                         band = 4;
359                 }
360                 mode = 6;
361                 cp   = 1;
362         } else {
363                 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
364                         band = 12;
365                 } else {
366                         band = 4;
367                 }
368                 mode = 7;
369                 cp   = 1;
370
371         }
372         /* calculate divisor */
373         /* ((36166000 + Finput) / 166666) rounded! */
374         divider = (tuner_frequency + 83333) / 166667;
375
376         /* setup tuner buffer */
377         tuner_buf[0] = (divider >> 8) & 0x7f;
378         tuner_buf[1] = divider & 0xff;
379         tuner_buf[2] = 0x80 | (cp << 6) | (mode  << 3) | 4;
380         tuner_buf[3] = 0x40 | band;
381
382         if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
383                 return -EIO;
384         return 0;
385 }
386
387 #ifdef HAVE_TDA1004X
388 static struct tda1004x_config medion_cardbus = {
389         .demod_address = 0x08,
390         .invert        = 1,
391         .invert_oclk   = 0,
392         .xtal_freq     = TDA10046_XTAL_16M,
393         .agc_config    = TDA10046_AGC_IFO_AUTO_NEG,
394         .if_freq       = TDA10046_FREQ_3613,
395         .pll_init      = philips_fmd1216_pll_init,
396         .pll_set       = philips_fmd1216_pll_set,
397         .pll_sleep         = philips_fmd1216_analog,
398         .request_firmware = NULL,
399 };
400 #endif
401
402 /* ------------------------------------------------------------------ */
403
404 struct tda827x_data {
405         u32 lomax;
406         u8  spd;
407         u8  bs;
408         u8  bp;
409         u8  cp;
410         u8  gc3;
411         u8 div1p5;
412 };
413
414 static struct tda827x_data tda827x_dvbt[] = {
415         { .lomax =  62000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
416         { .lomax =  66000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
417         { .lomax =  76000000, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
418         { .lomax =  84000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
419         { .lomax =  93000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
420         { .lomax =  98000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
421         { .lomax = 109000000, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
422         { .lomax = 123000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
423         { .lomax = 133000000, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
424         { .lomax = 151000000, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
425         { .lomax = 154000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
426         { .lomax = 181000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0},
427         { .lomax = 185000000, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
428         { .lomax = 217000000, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
429         { .lomax = 244000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
430         { .lomax = 265000000, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
431         { .lomax = 302000000, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
432         { .lomax = 324000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
433         { .lomax = 370000000, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
434         { .lomax = 454000000, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
435         { .lomax = 493000000, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
436         { .lomax = 530000000, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
437         { .lomax = 554000000, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
438         { .lomax = 604000000, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
439         { .lomax = 696000000, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
440         { .lomax = 740000000, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
441         { .lomax = 820000000, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
442         { .lomax = 865000000, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
443         { .lomax =         0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}
444 };
445
446 static int philips_tda827x_pll_init(struct dvb_frontend *fe)
447 {
448         return 0;
449 }
450
451 static int philips_tda827x_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
452 {
453         struct saa7134_dev *dev = fe->dvb->priv;
454         u8 tuner_buf[14];
455
456         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,
457                                         .len = sizeof(tuner_buf) };
458         int i, tuner_freq, if_freq;
459         u32 N;
460         switch (params->u.ofdm.bandwidth) {
461         case BANDWIDTH_6_MHZ:
462                 if_freq = 4000000;
463                 break;
464         case BANDWIDTH_7_MHZ:
465                 if_freq = 4500000;
466                 break;
467         default:                   /* 8 MHz or Auto */
468                 if_freq = 5000000;
469                 break;
470         }
471         tuner_freq = params->frequency + if_freq;
472
473         i = 0;
474         while (tda827x_dvbt[i].lomax < tuner_freq) {
475                 if(tda827x_dvbt[i + 1].lomax == 0)
476                         break;
477                 i++;
478         }
479
480         N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2);
481         tuner_buf[0] = 0;
482         tuner_buf[1] = (N>>8) | 0x40;
483         tuner_buf[2] = N & 0xff;
484         tuner_buf[3] = 0;
485         tuner_buf[4] = 0x52;
486         tuner_buf[5] = (tda827x_dvbt[i].spd << 6) + (tda827x_dvbt[i].div1p5 << 5) +
487                                    (tda827x_dvbt[i].bs << 3) + tda827x_dvbt[i].bp;
488         tuner_buf[6] = (tda827x_dvbt[i].gc3 << 4) + 0x8f;
489         tuner_buf[7] = 0xbf;
490         tuner_buf[8] = 0x2a;
491         tuner_buf[9] = 0x05;
492         tuner_buf[10] = 0xff;
493         tuner_buf[11] = 0x00;
494         tuner_buf[12] = 0x00;
495         tuner_buf[13] = 0x40;
496
497         tuner_msg.len = 14;
498         if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
499                 return -EIO;
500
501         msleep(500);
502         /* correct CP value */
503         tuner_buf[0] = 0x30;
504         tuner_buf[1] = 0x50 + tda827x_dvbt[i].cp;
505         tuner_msg.len = 2;
506         i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
507
508         return 0;
509 }
510
511 static void philips_tda827x_pll_sleep(struct dvb_frontend *fe)
512 {
513         struct saa7134_dev *dev = fe->dvb->priv;
514         static u8 tda827x_sleep[] = { 0x30, 0xd0};
515         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tda827x_sleep,
516                                     .len = sizeof(tda827x_sleep) };
517         i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
518 }
519
520 static struct tda1004x_config tda827x_lifeview_config = {
521         .demod_address = 0x08,
522         .invert        = 1,
523         .invert_oclk   = 0,
524         .xtal_freq     = TDA10046_XTAL_16M,
525         .agc_config    = TDA10046_AGC_TDA827X,
526         .if_freq       = TDA10046_FREQ_045,
527         .pll_init      = philips_tda827x_pll_init,
528         .pll_set       = philips_tda827x_pll_set,
529         .pll_sleep         = philips_tda827x_pll_sleep,
530         .request_firmware = NULL,
531 };
532 #endif
533
534 /* ------------------------------------------------------------------ */
535
536 static int dvb_init(struct saa7134_dev *dev)
537 {
538         /* init struct videobuf_dvb */
539         dev->ts.nr_bufs    = 32;
540         dev->ts.nr_packets = 32*4;
541         dev->dvb.name = dev->name;
542         videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
543                             dev->pci, &dev->slock,
544                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
545                             V4L2_FIELD_ALTERNATE,
546                             sizeof(struct saa7134_buf),
547                             dev);
548
549         switch (dev->board) {
550 #ifdef HAVE_MT352
551         case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
552                 printk("%s: pinnacle 300i dvb setup\n",dev->name);
553                 dev->dvb.frontend = mt352_attach(&pinnacle_300i,
554                                                  &dev->i2c_adap);
555                 break;
556 #endif
557 #ifdef HAVE_TDA1004X
558         case SAA7134_BOARD_MD7134:
559                 dev->dvb.frontend = tda10046_attach(&medion_cardbus,
560                                                     &dev->i2c_adap);
561                 break;
562         case SAA7134_BOARD_PHILIPS_TOUGH:
563                 dev->dvb.frontend = tda10046_attach(&philips_tu1216_config,
564                                                     &dev->i2c_adap);
565                 break;
566         case SAA7134_BOARD_FLYDVBTDUO:
567                 dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
568                                                     &dev->i2c_adap);
569                 break;
570         case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
571                 dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
572                                                     &dev->i2c_adap);
573                 break;
574 #endif
575         default:
576                 printk("%s: Huh? unknown DVB card?\n",dev->name);
577                 break;
578         }
579
580         if (NULL == dev->dvb.frontend) {
581                 printk("%s: frontend initialization failed\n",dev->name);
582                 return -1;
583         }
584
585         /* register everything else */
586         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
587 }
588
589 static int dvb_fini(struct saa7134_dev *dev)
590 {
591         static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
592
593         switch (dev->board) {
594         case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
595                 /* otherwise we don't detect the tuner on next insmod */
596                 saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
597                 break;
598         };
599         videobuf_dvb_unregister(&dev->dvb);
600         return 0;
601 }
602
603 static struct saa7134_mpeg_ops dvb_ops = {
604         .type          = SAA7134_MPEG_DVB,
605         .init          = dvb_init,
606         .fini          = dvb_fini,
607 };
608
609 static int __init dvb_register(void)
610 {
611         return saa7134_ts_register(&dvb_ops);
612 }
613
614 static void __exit dvb_unregister(void)
615 {
616         saa7134_ts_unregister(&dvb_ops);
617 }
618
619 module_init(dvb_register);
620 module_exit(dvb_unregister);
621
622 /* ------------------------------------------------------------------ */
623 /*
624  * Local variables:
625  * c-basic-offset: 8
626  * End:
627  */