3 * device driver for Conexant 2388x based TV cards
4 * MPEG Transport Stream (DVB) routines
6 * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
7 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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/module.h>
25 #include <linux/init.h>
26 #include <linux/device.h>
28 #include <linux/kthread.h>
29 #include <linux/file.h>
30 #include <linux/suspend.h>
37 # include "mt352_priv.h"
46 # include "lgdt330x.h"
55 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
56 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
57 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
58 MODULE_LICENSE("GPL");
60 static unsigned int debug = 0;
61 module_param(debug, int, 0644);
62 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
64 #define dprintk(level,fmt, arg...) if (debug >= level) \
65 printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
67 /* ------------------------------------------------------------------ */
69 static int dvb_buf_setup(struct videobuf_queue *q,
70 unsigned int *count, unsigned int *size)
72 struct cx8802_dev *dev = q->priv_data;
74 dev->ts_packet_size = 188 * 4;
75 dev->ts_packet_count = 32;
77 *size = dev->ts_packet_size * dev->ts_packet_count;
82 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
83 enum v4l2_field field)
85 struct cx8802_dev *dev = q->priv_data;
86 return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb,field);
89 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
91 struct cx8802_dev *dev = q->priv_data;
92 cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
95 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
97 struct cx8802_dev *dev = q->priv_data;
98 cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
101 static struct videobuf_queue_ops dvb_qops = {
102 .buf_setup = dvb_buf_setup,
103 .buf_prepare = dvb_buf_prepare,
104 .buf_queue = dvb_buf_queue,
105 .buf_release = dvb_buf_release,
108 /* ------------------------------------------------------------------ */
111 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
113 static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
114 static u8 reset [] = { RESET, 0x80 };
115 static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
116 static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
117 static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 };
118 static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
120 mt352_write(fe, clock_config, sizeof(clock_config));
122 mt352_write(fe, reset, sizeof(reset));
123 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
125 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
126 mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
127 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
131 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
133 static u8 clock_config [] = { 0x89, 0x38, 0x39 };
134 static u8 reset [] = { 0x50, 0x80 };
135 static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
136 static u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
137 0x00, 0xFF, 0x00, 0x40, 0x40 };
138 static u8 dntv_extra[] = { 0xB5, 0x7A };
139 static u8 capt_range_cfg[] = { 0x75, 0x32 };
141 mt352_write(fe, clock_config, sizeof(clock_config));
143 mt352_write(fe, reset, sizeof(reset));
144 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
146 mt352_write(fe, agc_cfg, sizeof(agc_cfg));
148 mt352_write(fe, dntv_extra, sizeof(dntv_extra));
149 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
154 static int mt352_pll_set(struct dvb_frontend* fe,
155 struct dvb_frontend_parameters* params,
158 struct cx8802_dev *dev= fe->dvb->priv;
160 pllbuf[0] = dev->core->pll_addr << 1;
161 dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
163 params->u.ofdm.bandwidth);
167 static struct mt352_config dvico_fusionhdtv = {
168 .demod_address = 0x0F,
169 .demod_init = dvico_fusionhdtv_demod_init,
170 .pll_set = mt352_pll_set,
173 static struct mt352_config dntv_live_dvbt_config = {
174 .demod_address = 0x0f,
175 .demod_init = dntv_live_dvbt_demod_init,
176 .pll_set = mt352_pll_set,
181 static struct cx22702_config connexant_refboard_config = {
182 .demod_address = 0x43,
183 .output_mode = CX22702_SERIAL_OUTPUT,
185 .pll_desc = &dvb_pll_thomson_dtt7579,
188 static struct cx22702_config hauppauge_novat_config = {
189 .demod_address = 0x43,
190 .output_mode = CX22702_SERIAL_OUTPUT,
192 .pll_desc = &dvb_pll_thomson_dtt759x,
197 static int or51132_set_ts_param(struct dvb_frontend* fe,
200 struct cx8802_dev *dev= fe->dvb->priv;
201 dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
205 static struct or51132_config pchdtv_hd3000 = {
206 .demod_address = 0x15,
208 .pll_desc = &dvb_pll_thomson_dtt7610,
209 .set_ts_params = or51132_set_ts_param,
214 static int lgdt330x_pll_set(struct dvb_frontend* fe,
215 struct dvb_frontend_parameters* params)
217 /* FIXME make this routine use the tuner-simple code.
218 * It could probably be shared with a number of ATSC
219 * frontends. Many share the same tuner with analog TV. */
221 struct cx8802_dev *dev= fe->dvb->priv;
222 struct cx88_core *core = dev->core;
225 { .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
228 /* Put the analog decoder in standby to keep it quiet */
229 cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
231 dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);
232 dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
233 __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
234 if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {
235 printk(KERN_WARNING "cx88-dvb: %s error "
236 "(addr %02x <- %02x, err = %i)\n",
237 __FUNCTION__, buf[0], buf[1], err);
243 if (core->tuner_type == TUNER_LG_TDVS_H062F) {
244 /* Set the Auxiliary Byte. */
248 i2c_transfer(&core->i2c_adap, &msg, 1);
253 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
255 struct cx8802_dev *dev= fe->dvb->priv;
256 struct cx88_core *core = dev->core;
258 dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
260 cx_clear(MO_GP0_IO, 8);
262 cx_set(MO_GP0_IO, 8);
266 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
268 struct cx8802_dev *dev= fe->dvb->priv;
270 dev->ts_gen_cntrl |= 0x04;
272 dev->ts_gen_cntrl &= ~0x04;
276 static struct lgdt330x_config fusionhdtv_3_gold = {
277 .demod_address = 0x0e,
278 .demod_chip = LGDT3302,
279 .serial_mpeg = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
280 .pll_set = lgdt330x_pll_set,
281 .set_ts_params = lgdt330x_set_ts_param,
284 static struct lgdt330x_config fusionhdtv_5_gold = {
285 .demod_address = 0x0e,
286 .demod_chip = LGDT3303,
287 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
288 .pll_set = lgdt330x_pll_set,
289 .set_ts_params = lgdt330x_set_ts_param,
294 static int nxt200x_set_ts_param(struct dvb_frontend* fe,
297 struct cx8802_dev *dev= fe->dvb->priv;
298 dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
302 static int nxt200x_set_pll_input(u8* buf, int input)
311 static struct nxt200x_config ati_hdtvwonder = {
312 .demod_address = 0x0a,
314 .pll_desc = &dvb_pll_tuv1236d,
315 .set_pll_input = nxt200x_set_pll_input,
316 .set_ts_params = nxt200x_set_ts_param,
321 static int cx24123_set_ts_param(struct dvb_frontend* fe,
324 struct cx8802_dev *dev= fe->dvb->priv;
325 dev->ts_gen_cntrl = 0x2;
329 static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
331 struct cx8802_dev *dev= fe->dvb->priv;
332 struct cx88_core *core = dev->core;
335 cx_write(MO_GP0_IO, 0x000006f9);
337 cx_write(MO_GP0_IO, 0x000006fB);
340 static struct cx24123_config hauppauge_novas_config = {
341 .demod_address = 0x55,
343 .set_ts_params = cx24123_set_ts_param,
346 static struct cx24123_config kworld_dvbs_100_config = {
347 .demod_address = 0x15,
349 .set_ts_params = cx24123_set_ts_param,
350 .enable_lnb_voltage = cx24123_enable_lnb_voltage,
354 static int dvb_register(struct cx8802_dev *dev)
356 /* init struct videobuf_dvb */
357 dev->dvb.name = dev->core->name;
358 dev->ts_gen_cntrl = 0x0c;
361 switch (dev->core->board) {
363 case CX88_BOARD_HAUPPAUGE_DVB_T1:
364 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
365 &dev->core->i2c_adap);
367 case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
368 case CX88_BOARD_CONEXANT_DVB_T1:
369 case CX88_BOARD_WINFAST_DTV1000:
370 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
371 &dev->core->i2c_adap);
375 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
376 dev->core->pll_addr = 0x61;
377 dev->core->pll_desc = &dvb_pll_lg_z201;
378 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
379 &dev->core->i2c_adap);
381 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
382 dev->core->pll_addr = 0x60;
383 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
384 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
385 &dev->core->i2c_adap);
387 case CX88_BOARD_KWORLD_DVB_T:
388 case CX88_BOARD_DNTV_LIVE_DVB_T:
389 case CX88_BOARD_ADSTECH_DVB_T_PCI:
390 dev->core->pll_addr = 0x61;
391 dev->core->pll_desc = &dvb_pll_unknown_1;
392 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
393 &dev->core->i2c_adap);
397 case CX88_BOARD_PCHDTV_HD3000:
398 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
399 &dev->core->i2c_adap);
403 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
404 dev->ts_gen_cntrl = 0x08;
406 /* Do a hardware reset of chip before using it. */
407 struct cx88_core *core = dev->core;
409 cx_clear(MO_GP0_IO, 1);
411 cx_set(MO_GP0_IO, 1);
414 /* Select RF connector callback */
415 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
416 dev->core->pll_addr = 0x61;
417 dev->core->pll_desc = &dvb_pll_microtune_4042;
418 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
419 &dev->core->i2c_adap);
422 case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
423 dev->ts_gen_cntrl = 0x08;
425 /* Do a hardware reset of chip before using it. */
426 struct cx88_core *core = dev->core;
428 cx_clear(MO_GP0_IO, 1);
430 cx_set(MO_GP0_IO, 9);
432 dev->core->pll_addr = 0x61;
433 dev->core->pll_desc = &dvb_pll_thomson_dtt7611;
434 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
435 &dev->core->i2c_adap);
438 case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
439 dev->ts_gen_cntrl = 0x08;
441 /* Do a hardware reset of chip before using it. */
442 struct cx88_core *core = dev->core;
444 cx_clear(MO_GP0_IO, 1);
446 cx_set(MO_GP0_IO, 1);
448 dev->core->pll_addr = 0x61;
449 dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
450 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
451 &dev->core->i2c_adap);
456 case CX88_BOARD_ATI_HDTVWONDER:
457 dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
458 &dev->core->i2c_adap);
462 case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
463 case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
464 dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
465 &dev->core->i2c_adap);
467 case CX88_BOARD_KWORLD_DVBS_100:
468 dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
469 &dev->core->i2c_adap);
473 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
477 if (NULL == dev->dvb.frontend) {
478 printk("%s: frontend initialization failed\n",dev->core->name);
482 if (dev->core->pll_desc) {
483 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
484 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
487 /* Put the analog decoder in standby to keep it quiet */
488 cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
490 /* register everything */
491 return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
494 /* ----------------------------------------------------------- */
496 static int __devinit dvb_probe(struct pci_dev *pci_dev,
497 const struct pci_device_id *pci_id)
499 struct cx8802_dev *dev;
500 struct cx88_core *core;
504 core = cx88_core_get(pci_dev);
509 if (!cx88_boards[core->board].dvb)
513 dev = kmalloc(sizeof(*dev),GFP_KERNEL);
516 memset(dev,0,sizeof(*dev));
520 err = cx8802_init_common(dev);
525 printk("%s/2: cx2388x based dvb card\n", core->name);
526 videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
527 dev->pci, &dev->slock,
528 V4L2_BUF_TYPE_VIDEO_CAPTURE,
530 sizeof(struct cx88_buffer),
532 err = dvb_register(dev);
538 cx8802_fini_common(dev);
542 cx88_core_put(core,pci_dev);
546 static void __devexit dvb_remove(struct pci_dev *pci_dev)
548 struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
551 videobuf_dvb_unregister(&dev->dvb);
554 cx8802_fini_common(dev);
555 cx88_core_put(dev->core,dev->pci);
559 static struct pci_device_id cx8802_pci_tbl[] = {
563 .subvendor = PCI_ANY_ID,
564 .subdevice = PCI_ANY_ID,
566 /* --- end of list --- */
569 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
571 static struct pci_driver dvb_pci_driver = {
573 .id_table = cx8802_pci_tbl,
575 .remove = __devexit_p(dvb_remove),
576 .suspend = cx8802_suspend_common,
577 .resume = cx8802_resume_common,
580 static int dvb_init(void)
582 printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
583 (CX88_VERSION_CODE >> 16) & 0xff,
584 (CX88_VERSION_CODE >> 8) & 0xff,
585 CX88_VERSION_CODE & 0xff);
587 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
588 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
590 return pci_register_driver(&dvb_pci_driver);
593 static void dvb_fini(void)
595 pci_unregister_driver(&dvb_pci_driver);
598 module_init(dvb_init);
599 module_exit(dvb_fini);
604 * compile-command: "make DVB=1"