ef0e9a85c3598fe32408cb7f0fbf309f8a4f473c
[linux-2.6.git] / drivers / media / video / cx88 / cx88-dvb.c
1 /*
2  * $Id: cx88-dvb.c,v 1.54 2005/07/25 05:13:50 mkrufky Exp $
3  *
4  * device driver for Conexant 2388x based TV cards
5  * MPEG Transport Stream (DVB) routines
6  *
7  * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
8  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
9  *
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License as published by
12  *  the Free Software Foundation; either version 2 of the License, or
13  *  (at your option) any later version.
14  *
15  *  This program is distributed in the hope that it will be useful,
16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *  GNU General Public License for more details.
19  *
20  *  You should have received a copy of the GNU General Public License
21  *  along with this program; if not, write to the Free Software
22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  */
24
25 #include <linux/module.h>
26 #include <linux/init.h>
27 #include <linux/device.h>
28 #include <linux/fs.h>
29 #include <linux/kthread.h>
30 #include <linux/file.h>
31 #include <linux/suspend.h>
32 #include <linux/config.h>
33
34 #include "cx88.h"
35 #include "dvb-pll.h"
36
37 #ifdef HAVE_MT352
38 # include "mt352.h"
39 # include "mt352_priv.h"
40 #endif
41 #ifdef HAVE_CX22702
42 # include "cx22702.h"
43 #endif
44 #ifdef HAVE_OR51132
45 # include "or51132.h"
46 #endif
47 #ifdef HAVE_LGDT330X
48 # include "lgdt330x.h"
49 #endif
50
51 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
52 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
53 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
54 MODULE_LICENSE("GPL");
55
56 static unsigned int debug = 0;
57 module_param(debug, int, 0644);
58 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
59
60 #define dprintk(level,fmt, arg...)      if (debug >= level) \
61         printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
62
63 /* ------------------------------------------------------------------ */
64
65 static int dvb_buf_setup(struct videobuf_queue *q,
66                          unsigned int *count, unsigned int *size)
67 {
68         struct cx8802_dev *dev = q->priv_data;
69
70         dev->ts_packet_size  = 188 * 4;
71         dev->ts_packet_count = 32;
72
73         *size  = dev->ts_packet_size * dev->ts_packet_count;
74         *count = 32;
75         return 0;
76 }
77
78 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
79                            enum v4l2_field field)
80 {
81         struct cx8802_dev *dev = q->priv_data;
82         return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
83 }
84
85 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
86 {
87         struct cx8802_dev *dev = q->priv_data;
88         cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
89 }
90
91 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
92 {
93         struct cx8802_dev *dev = q->priv_data;
94         cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
95 }
96
97 static struct videobuf_queue_ops dvb_qops = {
98         .buf_setup    = dvb_buf_setup,
99         .buf_prepare  = dvb_buf_prepare,
100         .buf_queue    = dvb_buf_queue,
101         .buf_release  = dvb_buf_release,
102 };
103
104 /* ------------------------------------------------------------------ */
105
106 #ifdef HAVE_MT352
107 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
108 {
109         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
110         static u8 reset []         = { RESET,      0x80 };
111         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
112         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
113         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
114         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
115
116         mt352_write(fe, clock_config,   sizeof(clock_config));
117         udelay(200);
118         mt352_write(fe, reset,          sizeof(reset));
119         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
120
121         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
122         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
123         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
124         return 0;
125 }
126
127 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
128 {
129         static u8 clock_config []  = { 0x89, 0x38, 0x39 };
130         static u8 reset []         = { 0x50, 0x80 };
131         static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
132         static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
133                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
134         static u8 dntv_extra[]     = { 0xB5, 0x7A };
135         static u8 capt_range_cfg[] = { 0x75, 0x32 };
136
137         mt352_write(fe, clock_config,   sizeof(clock_config));
138         udelay(2000);
139         mt352_write(fe, reset,          sizeof(reset));
140         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
141
142         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
143         udelay(2000);
144         mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
145         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
146
147         return 0;
148 }
149
150 static int mt352_pll_set(struct dvb_frontend* fe,
151                          struct dvb_frontend_parameters* params,
152                          u8* pllbuf)
153 {
154         struct cx8802_dev *dev= fe->dvb->priv;
155
156         pllbuf[0] = dev->core->pll_addr << 1;
157         dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
158                           params->frequency,
159                           params->u.ofdm.bandwidth);
160         return 0;
161 }
162
163 static struct mt352_config dvico_fusionhdtv = {
164         .demod_address = 0x0F,
165         .demod_init    = dvico_fusionhdtv_demod_init,
166         .pll_set       = mt352_pll_set,
167 };
168
169 static struct mt352_config dntv_live_dvbt_config = {
170         .demod_address = 0x0f,
171         .demod_init    = dntv_live_dvbt_demod_init,
172         .pll_set       = mt352_pll_set,
173 };
174 #endif
175
176 #ifdef HAVE_CX22702
177 static struct cx22702_config connexant_refboard_config = {
178         .demod_address = 0x43,
179         .output_mode   = CX22702_SERIAL_OUTPUT,
180         .pll_address   = 0x60,
181         .pll_desc      = &dvb_pll_thomson_dtt7579,
182 };
183
184 static struct cx22702_config hauppauge_novat_config = {
185         .demod_address = 0x43,
186         .output_mode   = CX22702_SERIAL_OUTPUT,
187         .pll_address   = 0x61,
188         .pll_desc      = &dvb_pll_thomson_dtt759x,
189 };
190 #endif
191
192 #ifdef HAVE_OR51132
193 static int or51132_set_ts_param(struct dvb_frontend* fe,
194                                 int is_punctured)
195 {
196         struct cx8802_dev *dev= fe->dvb->priv;
197         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
198         return 0;
199 }
200
201 static struct or51132_config pchdtv_hd3000 = {
202         .demod_address    = 0x15,
203         .pll_address      = 0x61,
204         .pll_desc         = &dvb_pll_thomson_dtt7610,
205         .set_ts_params    = or51132_set_ts_param,
206 };
207 #endif
208
209 #ifdef HAVE_LGDT330X
210 static int lgdt330x_pll_set(struct dvb_frontend* fe,
211                             struct dvb_frontend_parameters* params,
212                             u8* pllbuf)
213 {
214         struct cx8802_dev *dev= fe->dvb->priv;
215
216         pllbuf[0] = dev->core->pll_addr;
217         dvb_pll_configure(dev->core->pll_desc, &pllbuf[1],
218                           params->frequency, 0);
219         return 0;
220 }
221
222 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
223 {
224         struct cx8802_dev *dev= fe->dvb->priv;
225         struct cx88_core *core = dev->core;
226
227         dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
228         if (index == 0)
229                 cx_clear(MO_GP0_IO, 8);
230         else
231                 cx_set(MO_GP0_IO, 8);
232         return 0;
233 }
234
235 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
236 {
237         struct cx8802_dev *dev= fe->dvb->priv;
238         if (is_punctured)
239                 dev->ts_gen_cntrl |= 0x04;
240         else
241                 dev->ts_gen_cntrl &= ~0x04;
242         return 0;
243 }
244
245 static struct lgdt330x_config fusionhdtv_3_gold = {
246         .demod_address    = 0x0e,
247         .pll_set          = lgdt330x_pll_set,
248         .set_ts_params    = lgdt330x_set_ts_param,
249 };
250 #endif
251
252 static int dvb_register(struct cx8802_dev *dev)
253 {
254         /* init struct videobuf_dvb */
255         dev->dvb.name = dev->core->name;
256         dev->ts_gen_cntrl = 0x0c;
257
258         /* init frontend */
259         switch (dev->core->board) {
260 #ifdef HAVE_CX22702
261         case CX88_BOARD_HAUPPAUGE_DVB_T1:
262                 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
263                                                    &dev->core->i2c_adap);
264                 break;
265         case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
266         case CX88_BOARD_CONEXANT_DVB_T1:
267                 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
268                                                    &dev->core->i2c_adap);
269                 break;
270 #endif
271 #ifdef HAVE_MT352
272         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
273                 dev->core->pll_addr = 0x61;
274                 dev->core->pll_desc = &dvb_pll_lg_z201;
275                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
276                                                  &dev->core->i2c_adap);
277                 break;
278         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
279                 dev->core->pll_addr = 0x60;
280                 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
281                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
282                                                  &dev->core->i2c_adap);
283                 break;
284         case CX88_BOARD_KWORLD_DVB_T:
285         case CX88_BOARD_DNTV_LIVE_DVB_T:
286         case CX88_BOARD_ADSTECH_DVB_T_PCI:
287                 dev->core->pll_addr = 0x61;
288                 dev->core->pll_desc = &dvb_pll_unknown_1;
289                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
290                                                  &dev->core->i2c_adap);
291                 break;
292 #endif
293 #ifdef HAVE_OR51132
294         case CX88_BOARD_PCHDTV_HD3000:
295                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
296                                                  &dev->core->i2c_adap);
297                 break;
298 #endif
299 #ifdef HAVE_LGDT330X
300         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
301                 dev->ts_gen_cntrl = 0x08;
302                 {
303                 /* Do a hardware reset of chip before using it. */
304                 struct cx88_core *core = dev->core;
305
306                 cx_clear(MO_GP0_IO, 1);
307                 mdelay(100);
308                 cx_set(MO_GP0_IO, 1);
309                 mdelay(200);
310
311                 /* Select RF connector callback */
312                 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
313                 dev->core->pll_addr = 0x61;
314                 dev->core->pll_desc = &dvb_pll_microtune_4042;
315                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
316                                                     &dev->core->i2c_adap);
317                 }
318                 break;
319         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
320                 dev->ts_gen_cntrl = 0x08;
321                 {
322                 /* Do a hardware reset of chip before using it. */
323                 struct cx88_core *core = dev->core;
324
325                 cx_clear(MO_GP0_IO, 1);
326                 mdelay(100);
327                 cx_set(MO_GP0_IO, 9);
328                 mdelay(200);
329                 dev->core->pll_addr = 0x61;
330                 dev->core->pll_desc = &dvb_pll_thomson_dtt7611;
331                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
332                                                     &dev->core->i2c_adap);
333                 }
334                 break;
335 #endif
336         default:
337                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
338                        dev->core->name);
339                 break;
340         }
341         if (NULL == dev->dvb.frontend) {
342                 printk("%s: frontend initialization failed\n",dev->core->name);
343                 return -1;
344         }
345
346         if (dev->core->pll_desc) {
347                 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
348                 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
349         }
350
351         /* Copy the board name into the DVB structure */
352         strlcpy(dev->dvb.frontend->ops->info.name,
353                 cx88_boards[dev->core->board].name,
354                 sizeof(dev->dvb.frontend->ops->info.name));
355
356         /* register everything */
357         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
358 }
359
360 /* ----------------------------------------------------------- */
361
362 static int __devinit dvb_probe(struct pci_dev *pci_dev,
363                                const struct pci_device_id *pci_id)
364 {
365         struct cx8802_dev *dev;
366         struct cx88_core  *core;
367         int err;
368
369         /* general setup */
370         core = cx88_core_get(pci_dev);
371         if (NULL == core)
372                 return -EINVAL;
373
374         err = -ENODEV;
375         if (!cx88_boards[core->board].dvb)
376                 goto fail_core;
377
378         err = -ENOMEM;
379         dev = kmalloc(sizeof(*dev),GFP_KERNEL);
380         if (NULL == dev)
381                 goto fail_core;
382         memset(dev,0,sizeof(*dev));
383         dev->pci = pci_dev;
384         dev->core = core;
385
386         err = cx8802_init_common(dev);
387         if (0 != err)
388                 goto fail_free;
389
390         /* dvb stuff */
391         printk("%s/2: cx2388x based dvb card\n", core->name);
392         videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
393                             dev->pci, &dev->slock,
394                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
395                             V4L2_FIELD_TOP,
396                             sizeof(struct cx88_buffer),
397                             dev);
398         err = dvb_register(dev);
399         if (0 != err)
400                 goto fail_fini;
401         return 0;
402
403  fail_fini:
404         cx8802_fini_common(dev);
405  fail_free:
406         kfree(dev);
407  fail_core:
408         cx88_core_put(core,pci_dev);
409         return err;
410 }
411
412 static void __devexit dvb_remove(struct pci_dev *pci_dev)
413 {
414         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
415
416         /* dvb */
417         videobuf_dvb_unregister(&dev->dvb);
418
419         /* common */
420         cx8802_fini_common(dev);
421         cx88_core_put(dev->core,dev->pci);
422         kfree(dev);
423 }
424
425 static struct pci_device_id cx8802_pci_tbl[] = {
426         {
427                 .vendor       = 0x14f1,
428                 .device       = 0x8802,
429                 .subvendor    = PCI_ANY_ID,
430                 .subdevice    = PCI_ANY_ID,
431         },{
432                 /* --- end of list --- */
433         }
434 };
435 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
436
437 static struct pci_driver dvb_pci_driver = {
438         .name     = "cx88-dvb",
439         .id_table = cx8802_pci_tbl,
440         .probe    = dvb_probe,
441         .remove   = __devexit_p(dvb_remove),
442         .suspend  = cx8802_suspend_common,
443         .resume   = cx8802_resume_common,
444 };
445
446 static int dvb_init(void)
447 {
448         printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
449                (CX88_VERSION_CODE >> 16) & 0xff,
450                (CX88_VERSION_CODE >>  8) & 0xff,
451                CX88_VERSION_CODE & 0xff);
452 #ifdef SNAPSHOT
453         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
454                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
455 #endif
456         return pci_register_driver(&dvb_pci_driver);
457 }
458
459 static void dvb_fini(void)
460 {
461         pci_unregister_driver(&dvb_pci_driver);
462 }
463
464 module_init(dvb_init);
465 module_exit(dvb_fini);
466
467 /*
468  * Local variables:
469  * c-basic-offset: 8
470  * compile-command: "make DVB=1"
471  * End:
472  */