[PATCH] dvb: lgdt330x frontend: some bug fixes & add lgdt3303 support
[linux-2.6.git] / drivers / media / video / cx88 / cx88-dvb.c
1 /*
2  * $Id: cx88-dvb.c,v 1.58 2005/08/07 09:24:08 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 {
213         struct cx8802_dev *dev= fe->dvb->priv;
214         u8 buf[4];
215         struct i2c_msg msg =
216                 { .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
217         int err;
218
219         dvb_pll_configure(dev->core->pll_desc, buf, params->frequency, 0);
220         dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
221                         __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
222         if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
223                 printk(KERN_WARNING "cx88-dvb: %s error "
224                            "(addr %02x <- %02x, err = %i)\n",
225                            __FUNCTION__, buf[0], buf[1], err);
226                 if (err < 0)
227                         return err;
228                 else
229                         return -EREMOTEIO;
230         }
231         return 0;
232 }
233
234 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
235 {
236         struct cx8802_dev *dev= fe->dvb->priv;
237         struct cx88_core *core = dev->core;
238
239         dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
240         if (index == 0)
241                 cx_clear(MO_GP0_IO, 8);
242         else
243                 cx_set(MO_GP0_IO, 8);
244         return 0;
245 }
246
247 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
248 {
249         struct cx8802_dev *dev= fe->dvb->priv;
250         if (is_punctured)
251                 dev->ts_gen_cntrl |= 0x04;
252         else
253                 dev->ts_gen_cntrl &= ~0x04;
254         return 0;
255 }
256
257 static struct lgdt330x_config fusionhdtv_3_gold = {
258         .demod_address    = 0x0e,
259         .demod_chip       = LGDT3302,
260         .serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
261         .pll_set          = lgdt330x_pll_set,
262         .set_ts_params    = lgdt330x_set_ts_param,
263 };
264 #endif
265
266 static int dvb_register(struct cx8802_dev *dev)
267 {
268         /* init struct videobuf_dvb */
269         dev->dvb.name = dev->core->name;
270         dev->ts_gen_cntrl = 0x0c;
271
272         /* init frontend */
273         switch (dev->core->board) {
274 #ifdef HAVE_CX22702
275         case CX88_BOARD_HAUPPAUGE_DVB_T1:
276                 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
277                                                    &dev->core->i2c_adap);
278                 break;
279         case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
280         case CX88_BOARD_CONEXANT_DVB_T1:
281                 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
282                                                    &dev->core->i2c_adap);
283                 break;
284 #endif
285 #ifdef HAVE_MT352
286         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
287                 dev->core->pll_addr = 0x61;
288                 dev->core->pll_desc = &dvb_pll_lg_z201;
289                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
290                                                  &dev->core->i2c_adap);
291                 break;
292         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
293                 dev->core->pll_addr = 0x60;
294                 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
295                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
296                                                  &dev->core->i2c_adap);
297                 break;
298         case CX88_BOARD_KWORLD_DVB_T:
299         case CX88_BOARD_DNTV_LIVE_DVB_T:
300         case CX88_BOARD_ADSTECH_DVB_T_PCI:
301                 dev->core->pll_addr = 0x61;
302                 dev->core->pll_desc = &dvb_pll_unknown_1;
303                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
304                                                  &dev->core->i2c_adap);
305                 break;
306 #endif
307 #ifdef HAVE_OR51132
308         case CX88_BOARD_PCHDTV_HD3000:
309                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
310                                                  &dev->core->i2c_adap);
311                 break;
312 #endif
313 #ifdef HAVE_LGDT330X
314         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
315                 dev->ts_gen_cntrl = 0x08;
316                 {
317                 /* Do a hardware reset of chip before using it. */
318                 struct cx88_core *core = dev->core;
319
320                 cx_clear(MO_GP0_IO, 1);
321                 mdelay(100);
322                 cx_set(MO_GP0_IO, 1);
323                 mdelay(200);
324
325                 /* Select RF connector callback */
326                 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
327                 dev->core->pll_addr = 0x61;
328                 dev->core->pll_desc = &dvb_pll_microtune_4042;
329                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
330                                                     &dev->core->i2c_adap);
331                 }
332                 break;
333         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
334                 dev->ts_gen_cntrl = 0x08;
335                 {
336                 /* Do a hardware reset of chip before using it. */
337                 struct cx88_core *core = dev->core;
338
339                 cx_clear(MO_GP0_IO, 1);
340                 mdelay(100);
341                 cx_set(MO_GP0_IO, 9);
342                 mdelay(200);
343                 dev->core->pll_addr = 0x61;
344                 dev->core->pll_desc = &dvb_pll_thomson_dtt7611;
345                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
346                                                     &dev->core->i2c_adap);
347                 }
348                 break;
349 #endif
350         default:
351                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
352                        dev->core->name);
353                 break;
354         }
355         if (NULL == dev->dvb.frontend) {
356                 printk("%s: frontend initialization failed\n",dev->core->name);
357                 return -1;
358         }
359
360         if (dev->core->pll_desc) {
361                 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
362                 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
363         }
364
365         /* Copy the board name into the DVB structure */
366         strlcpy(dev->dvb.frontend->ops->info.name,
367                 cx88_boards[dev->core->board].name,
368                 sizeof(dev->dvb.frontend->ops->info.name));
369
370         /* register everything */
371         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
372 }
373
374 /* ----------------------------------------------------------- */
375
376 static int __devinit dvb_probe(struct pci_dev *pci_dev,
377                                const struct pci_device_id *pci_id)
378 {
379         struct cx8802_dev *dev;
380         struct cx88_core  *core;
381         int err;
382
383         /* general setup */
384         core = cx88_core_get(pci_dev);
385         if (NULL == core)
386                 return -EINVAL;
387
388         err = -ENODEV;
389         if (!cx88_boards[core->board].dvb)
390                 goto fail_core;
391
392         err = -ENOMEM;
393         dev = kmalloc(sizeof(*dev),GFP_KERNEL);
394         if (NULL == dev)
395                 goto fail_core;
396         memset(dev,0,sizeof(*dev));
397         dev->pci = pci_dev;
398         dev->core = core;
399
400         err = cx8802_init_common(dev);
401         if (0 != err)
402                 goto fail_free;
403
404         /* dvb stuff */
405         printk("%s/2: cx2388x based dvb card\n", core->name);
406         videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
407                             dev->pci, &dev->slock,
408                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
409                             V4L2_FIELD_TOP,
410                             sizeof(struct cx88_buffer),
411                             dev);
412         err = dvb_register(dev);
413         if (0 != err)
414                 goto fail_fini;
415         return 0;
416
417  fail_fini:
418         cx8802_fini_common(dev);
419  fail_free:
420         kfree(dev);
421  fail_core:
422         cx88_core_put(core,pci_dev);
423         return err;
424 }
425
426 static void __devexit dvb_remove(struct pci_dev *pci_dev)
427 {
428         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
429
430         /* dvb */
431         videobuf_dvb_unregister(&dev->dvb);
432
433         /* common */
434         cx8802_fini_common(dev);
435         cx88_core_put(dev->core,dev->pci);
436         kfree(dev);
437 }
438
439 static struct pci_device_id cx8802_pci_tbl[] = {
440         {
441                 .vendor       = 0x14f1,
442                 .device       = 0x8802,
443                 .subvendor    = PCI_ANY_ID,
444                 .subdevice    = PCI_ANY_ID,
445         },{
446                 /* --- end of list --- */
447         }
448 };
449 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
450
451 static struct pci_driver dvb_pci_driver = {
452         .name     = "cx88-dvb",
453         .id_table = cx8802_pci_tbl,
454         .probe    = dvb_probe,
455         .remove   = __devexit_p(dvb_remove),
456         .suspend  = cx8802_suspend_common,
457         .resume   = cx8802_resume_common,
458 };
459
460 static int dvb_init(void)
461 {
462         printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
463                (CX88_VERSION_CODE >> 16) & 0xff,
464                (CX88_VERSION_CODE >>  8) & 0xff,
465                CX88_VERSION_CODE & 0xff);
466 #ifdef SNAPSHOT
467         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
468                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
469 #endif
470         return pci_register_driver(&dvb_pci_driver);
471 }
472
473 static void dvb_fini(void)
474 {
475         pci_unregister_driver(&dvb_pci_driver);
476 }
477
478 module_init(dvb_init);
479 module_exit(dvb_fini);
480
481 /*
482  * Local variables:
483  * c-basic-offset: 8
484  * compile-command: "make DVB=1"
485  * End:
486  */