2 * $Id: saa7134-dvb.c,v 1.23 2005/07/24 22:12:47 mkrufky Exp $
4 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
6 * Extended 3 / 2005 by Hartmut Hackmann to support various
7 * cards with the tda10046 DVB-T channel decoder
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.
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.
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.
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>
35 #include "saa7134-reg.h"
40 # include "mt352_priv.h" /* FIXME */
43 # include "tda1004x.h"
46 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
47 MODULE_LICENSE("GPL");
49 static unsigned int antenna_pwr = 0;
51 module_param(antenna_pwr, int, 0444);
52 MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");
54 /* ------------------------------------------------------------------ */
57 static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
62 saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 26));
63 saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
67 saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 26));
68 saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
71 saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 28));
72 saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
74 saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
76 ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
77 printk("%s: %s %s\n", dev->name, __FUNCTION__,
81 saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
85 static int mt352_pinnacle_init(struct dvb_frontend* fe)
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;
98 printk("%s: %s called\n",dev->name,__FUNCTION__);
100 mt352_write(fe, clock_config, sizeof(clock_config));
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));
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));
114 static int mt352_pinnacle_pll_set(struct dvb_frontend* fe,
115 struct dvb_frontend_parameters* params,
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;
123 /* set frequency (mt2050) */
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);
131 pinnacle_antenna_pwr(dev, antenna_pwr);
134 mt352_pinnacle_init(fe);
143 static struct mt352_config pinnacle_300i = {
144 .demod_address = 0x3c >> 1,
148 .demod_init = mt352_pinnacle_init,
149 .pll_set = mt352_pinnacle_pll_set,
153 /* ------------------------------------------------------------------ */
156 static int philips_tu1216_pll_init(struct dvb_frontend *fe)
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) };
162 /* setup PLL configuration */
163 if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
170 static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
172 struct saa7134_dev *dev = fe->dvb->priv;
174 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
176 int tuner_frequency = 0;
179 /* determine charge pump */
180 tuner_frequency = params->frequency + 36166000;
181 if (tuner_frequency < 87000000)
183 else if (tuner_frequency < 130000000)
185 else if (tuner_frequency < 160000000)
187 else if (tuner_frequency < 200000000)
189 else if (tuner_frequency < 290000000)
191 else if (tuner_frequency < 420000000)
193 else if (tuner_frequency < 480000000)
195 else if (tuner_frequency < 620000000)
197 else if (tuner_frequency < 830000000)
199 else if (tuner_frequency < 895000000)
205 if (params->frequency < 49000000)
207 else if (params->frequency < 161000000)
209 else if (params->frequency < 444000000)
211 else if (params->frequency < 861000000)
216 /* setup PLL filter */
217 switch (params->u.ofdm.bandwidth) {
218 case BANDWIDTH_6_MHZ:
222 case BANDWIDTH_7_MHZ:
226 case BANDWIDTH_8_MHZ:
235 * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
237 tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
239 /* setup tuner buffer */
240 tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
241 tuner_buf[1] = tuner_frequency & 0xff;
243 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
245 if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
252 static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
253 const struct firmware **fw, char *name)
255 struct saa7134_dev *dev = fe->dvb->priv;
256 return request_firmware(fw, name, &dev->pci->dev);
259 static struct tda1004x_config philips_tu1216_config = {
261 .demod_address = 0x8,
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,
270 .request_firmware = philips_tu1216_request_firmware,
273 /* ------------------------------------------------------------------ */
276 static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
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) };
283 if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
290 static void philips_fmd1216_analog(struct dvb_frontend *fe)
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) };
297 i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
299 fmd1216_init[2] = 0x86;
300 fmd1216_init[3] = 0x54;
301 i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
305 static int philips_fmd1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
307 struct saa7134_dev *dev = fe->dvb->priv;
309 struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = tuner_buf,.len =
311 int tuner_frequency = 0;
315 /* determine charge pump */
316 tuner_frequency = params->frequency + 36130000;
317 if (tuner_frequency < 87000000)
320 else if (tuner_frequency < 180000000) {
324 } else if (tuner_frequency < 195000000) {
329 } else if (tuner_frequency < 366000000) {
330 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
337 } else if (tuner_frequency < 478000000) {
338 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
346 } else if (tuner_frequency < 662000000) {
347 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
354 } else if (tuner_frequency < 840000000) {
355 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
363 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
372 /* calculate divisor */
373 /* ((36166000 + Finput) / 166666) rounded! */
374 divider = (tuner_frequency + 83333) / 166667;
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;
382 if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
388 static struct tda1004x_config medion_cardbus = {
389 .demod_address = 0x08,
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,
402 /* ------------------------------------------------------------------ */
404 struct tda827x_data {
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}
446 static int philips_tda827x_pll_init(struct dvb_frontend *fe)
451 static int philips_tda827x_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
453 struct saa7134_dev *dev = fe->dvb->priv;
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;
460 switch (params->u.ofdm.bandwidth) {
461 case BANDWIDTH_6_MHZ:
464 case BANDWIDTH_7_MHZ:
467 default: /* 8 MHz or Auto */
471 tuner_freq = params->frequency + if_freq;
474 while (tda827x_dvbt[i].lomax < tuner_freq) {
475 if(tda827x_dvbt[i + 1].lomax == 0)
480 N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2);
482 tuner_buf[1] = (N>>8) | 0x40;
483 tuner_buf[2] = N & 0xff;
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;
492 tuner_buf[10] = 0xff;
493 tuner_buf[11] = 0x00;
494 tuner_buf[12] = 0x00;
495 tuner_buf[13] = 0x40;
498 if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
502 /* correct CP value */
504 tuner_buf[1] = 0x50 + tda827x_dvbt[i].cp;
506 i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
511 static void philips_tda827x_pll_sleep(struct dvb_frontend *fe)
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);
520 static struct tda1004x_config tda827x_lifeview_config = {
521 .demod_address = 0x08,
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,
534 /* ------------------------------------------------------------------ */
536 static int dvb_init(struct saa7134_dev *dev)
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),
549 switch (dev->board) {
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,
558 case SAA7134_BOARD_MD7134:
559 dev->dvb.frontend = tda10046_attach(&medion_cardbus,
562 case SAA7134_BOARD_PHILIPS_TOUGH:
563 dev->dvb.frontend = tda10046_attach(&philips_tu1216_config,
566 case SAA7134_BOARD_FLYDVBTDUO:
567 dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
570 case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
571 dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
576 printk("%s: Huh? unknown DVB card?\n",dev->name);
580 if (NULL == dev->dvb.frontend) {
581 printk("%s: frontend initialization failed\n",dev->name);
585 /* register everything else */
586 return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
589 static int dvb_fini(struct saa7134_dev *dev)
591 static int on = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
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);
599 videobuf_dvb_unregister(&dev->dvb);
603 static struct saa7134_mpeg_ops dvb_ops = {
604 .type = SAA7134_MPEG_DVB,
609 static int __init dvb_register(void)
611 return saa7134_ts_register(&dvb_ops);
614 static void __exit dvb_unregister(void)
616 saa7134_ts_unregister(&dvb_ops);
619 module_init(dvb_register);
620 module_exit(dvb_unregister);
622 /* ------------------------------------------------------------------ */