[PATCH] v4l: CX88 Update
[linux-2.6.git] / drivers / media / video / cx88 / cx88-dvb.c
1 /*
2  * $Id: cx88-dvb.c,v 1.41 2005/07/04 19:35:05 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
33 #include "cx88.h"
34 #include "dvb-pll.h"
35
36 #if CONFIG_DVB_MT352
37 # include "mt352.h"
38 # include "mt352_priv.h"
39 #endif
40 #if CONFIG_DVB_CX22702
41 # include "cx22702.h"
42 #endif
43 #if CONFIG_DVB_OR51132
44 # include "or51132.h"
45 #endif
46 #if CONFIG_DVB_LGDT3302
47 # include "lgdt3302.h"
48 #endif
49
50 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
51 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
52 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
53 MODULE_LICENSE("GPL");
54
55 static unsigned int debug = 0;
56 module_param(debug, int, 0644);
57 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
58
59 #define dprintk(level,fmt, arg...)      if (debug >= level) \
60         printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
61
62 /* ------------------------------------------------------------------ */
63
64 static int dvb_buf_setup(struct videobuf_queue *q,
65                          unsigned int *count, unsigned int *size)
66 {
67         struct cx8802_dev *dev = q->priv_data;
68
69         dev->ts_packet_size  = 188 * 4;
70         dev->ts_packet_count = 32;
71
72         *size  = dev->ts_packet_size * dev->ts_packet_count;
73         *count = 32;
74         return 0;
75 }
76
77 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
78                            enum v4l2_field field)
79 {
80         struct cx8802_dev *dev = q->priv_data;
81         return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);
82 }
83
84 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
85 {
86         struct cx8802_dev *dev = q->priv_data;
87         cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
88 }
89
90 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
91 {
92         struct cx8802_dev *dev = q->priv_data;
93         cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
94 }
95
96 static struct videobuf_queue_ops dvb_qops = {
97         .buf_setup    = dvb_buf_setup,
98         .buf_prepare  = dvb_buf_prepare,
99         .buf_queue    = dvb_buf_queue,
100         .buf_release  = dvb_buf_release,
101 };
102
103 /* ------------------------------------------------------------------ */
104
105 #if CONFIG_DVB_MT352
106 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
107 {
108         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
109         static u8 reset []         = { RESET,      0x80 };
110         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
111         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
112         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
113         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
114
115         mt352_write(fe, clock_config,   sizeof(clock_config));
116         udelay(200);
117         mt352_write(fe, reset,          sizeof(reset));
118         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
119
120         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
121         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
122         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
123         return 0;
124 }
125
126 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
127 {
128         static u8 clock_config []  = { 0x89, 0x38, 0x39 };
129         static u8 reset []         = { 0x50, 0x80 };
130         static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
131         static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
132                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
133         static u8 dntv_extra[]     = { 0xB5, 0x7A };
134         static u8 capt_range_cfg[] = { 0x75, 0x32 };
135
136         mt352_write(fe, clock_config,   sizeof(clock_config));
137         udelay(2000);
138         mt352_write(fe, reset,          sizeof(reset));
139         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
140
141         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
142         udelay(2000);
143         mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
144         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
145
146         return 0;
147 }
148
149 static int mt352_pll_set(struct dvb_frontend* fe,
150                          struct dvb_frontend_parameters* params,
151                          u8* pllbuf)
152 {
153         struct cx8802_dev *dev= fe->dvb->priv;
154
155         pllbuf[0] = dev->core->pll_addr << 1;
156         dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
157                           params->frequency,
158                           params->u.ofdm.bandwidth);
159         return 0;
160 }
161
162 static struct mt352_config dvico_fusionhdtv = {
163         .demod_address = 0x0F,
164         .demod_init    = dvico_fusionhdtv_demod_init,
165         .pll_set       = mt352_pll_set,
166 };
167
168 static struct mt352_config dntv_live_dvbt_config = {
169         .demod_address = 0x0f,
170         .demod_init    = dntv_live_dvbt_demod_init,
171         .pll_set       = mt352_pll_set,
172 };
173 #endif
174
175 #if CONFIG_DVB_CX22702
176 static struct cx22702_config connexant_refboard_config = {
177         .demod_address = 0x43,
178         .pll_address   = 0x60,
179         .pll_desc      = &dvb_pll_thomson_dtt7579,
180 };
181
182 static struct cx22702_config hauppauge_novat_config = {
183         .demod_address = 0x43,
184         .pll_address   = 0x61,
185         .pll_desc      = &dvb_pll_thomson_dtt759x,
186 };
187 #endif
188
189 #if CONFIG_DVB_OR51132
190 static int or51132_set_ts_param(struct dvb_frontend* fe,
191                                 int is_punctured)
192 {
193         struct cx8802_dev *dev= fe->dvb->priv;
194         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
195         return 0;
196 }
197
198 static struct or51132_config pchdtv_hd3000 = {
199         .demod_address    = 0x15,
200         .pll_address      = 0x61,
201         .pll_desc         = &dvb_pll_thomson_dtt7610,
202         .set_ts_params    = or51132_set_ts_param,
203 };
204 #endif
205
206 #if CONFIG_DVB_LGDT3302
207 static int lgdt3302_set_ts_param(struct dvb_frontend* fe, int is_punctured)
208 {
209         struct cx8802_dev *dev= fe->dvb->priv;
210         if (is_punctured)
211                 dev->ts_gen_cntrl |= 0x04;
212         else
213                 dev->ts_gen_cntrl &= ~0x04;
214         return 0;
215 }
216
217 static struct lgdt3302_config fusionhdtv_3_gold_q = {
218         .demod_address    = 0x0e,
219         .pll_address      = 0x61,
220         .pll_desc         = &dvb_pll_microtune_4042,
221         .set_ts_params    = lgdt3302_set_ts_param,
222 };
223
224 static struct lgdt3302_config fusionhdtv_3_gold_t = {
225         .demod_address    = 0x0e,
226         .pll_address      = 0x61,
227         .pll_desc         = &dvb_pll_thomson_dtt7611,
228         .set_ts_params    = lgdt3302_set_ts_param,
229 };
230 #endif
231
232 static int dvb_register(struct cx8802_dev *dev)
233 {
234         /* init struct videobuf_dvb */
235         dev->dvb.name = dev->core->name;
236         dev->ts_gen_cntrl = 0x0c;
237
238         /* init frontend */
239         switch (dev->core->board) {
240 #if CONFIG_DVB_CX22702
241         case CX88_BOARD_HAUPPAUGE_DVB_T1:
242                 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
243                                                    &dev->core->i2c_adap);
244                 break;
245         case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
246         case CX88_BOARD_CONEXANT_DVB_T1:
247                 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
248                                                    &dev->core->i2c_adap);
249                 break;
250 #endif
251 #if CONFIG_DVB_MT352
252         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
253                 dev->core->pll_addr = 0x61;
254                 dev->core->pll_desc = &dvb_pll_lg_z201;
255                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
256                                                  &dev->core->i2c_adap);
257                 break;
258         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
259                 dev->core->pll_addr = 0x60;
260                 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
261                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
262                                                  &dev->core->i2c_adap);
263                 break;
264         case CX88_BOARD_KWORLD_DVB_T:
265         case CX88_BOARD_DNTV_LIVE_DVB_T:
266         case CX88_BOARD_ADSTECH_DVB_T_PCI:
267                 dev->core->pll_addr = 0x61;
268                 dev->core->pll_desc = &dvb_pll_unknown_1;
269                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
270                                                  &dev->core->i2c_adap);
271                 break;
272 #endif
273 #if CONFIG_DVB_OR51132
274         case CX88_BOARD_PCHDTV_HD3000:
275                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
276                                                  &dev->core->i2c_adap);
277                 break;
278 #endif
279 #if CONFIG_DVB_LGDT3302
280         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
281                 dev->ts_gen_cntrl = 0x08;
282                 {
283                 /* Do a hardware reset of chip before using it. */
284                 struct cx88_core *core = dev->core;
285
286                 cx_clear(MO_GP0_IO, 1);
287                 mdelay(100);
288                 cx_set(MO_GP0_IO, 9); // ANT connector too FIXME
289                 mdelay(200);
290                 dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_q,
291                                                     &dev->core->i2c_adap);
292                 }
293                 break;
294         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
295                 dev->ts_gen_cntrl = 0x08;
296                 {
297                 /* Do a hardware reset of chip before using it. */
298                 struct cx88_core *core = dev->core;
299
300                 cx_clear(MO_GP0_IO, 1);
301                 mdelay(100);
302                 cx_set(MO_GP0_IO, 9); /* ANT connector too FIXME */
303                 mdelay(200);
304                 dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_t,
305                                                     &dev->core->i2c_adap);
306                 }
307                 break;
308 #endif
309         default:
310                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
311                        dev->core->name);
312                 break;
313         }
314         if (NULL == dev->dvb.frontend) {
315                 printk("%s: frontend initialization failed\n",dev->core->name);
316                 return -1;
317         }
318
319         if (dev->core->pll_desc) {
320                 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
321                 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
322         }
323
324         /* Copy the board name into the DVB structure */
325         strlcpy(dev->dvb.frontend->ops->info.name,
326                 cx88_boards[dev->core->board].name,
327                 sizeof(dev->dvb.frontend->ops->info.name));
328
329         /* register everything */
330         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
331 }
332
333 /* ----------------------------------------------------------- */
334
335 static int __devinit dvb_probe(struct pci_dev *pci_dev,
336                                const struct pci_device_id *pci_id)
337 {
338         struct cx8802_dev *dev;
339         struct cx88_core  *core;
340         int err;
341
342         /* general setup */
343         core = cx88_core_get(pci_dev);
344         if (NULL == core)
345                 return -EINVAL;
346
347         err = -ENODEV;
348         if (!cx88_boards[core->board].dvb)
349                 goto fail_core;
350
351         err = -ENOMEM;
352         dev = kmalloc(sizeof(*dev),GFP_KERNEL);
353         if (NULL == dev)
354                 goto fail_core;
355         memset(dev,0,sizeof(*dev));
356         dev->pci = pci_dev;
357         dev->core = core;
358
359         err = cx8802_init_common(dev);
360         if (0 != err)
361                 goto fail_free;
362
363         /* dvb stuff */
364         printk("%s/2: cx2388x based dvb card\n", core->name);
365         videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
366                             dev->pci, &dev->slock,
367                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
368                             V4L2_FIELD_TOP,
369                             sizeof(struct cx88_buffer),
370                             dev);
371         err = dvb_register(dev);
372         if (0 != err)
373                 goto fail_fini;
374         return 0;
375
376  fail_fini:
377         cx8802_fini_common(dev);
378  fail_free:
379         kfree(dev);
380  fail_core:
381         cx88_core_put(core,pci_dev);
382         return err;
383 }
384
385 static void __devexit dvb_remove(struct pci_dev *pci_dev)
386 {
387         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
388
389         /* dvb */
390         videobuf_dvb_unregister(&dev->dvb);
391
392         /* common */
393         cx8802_fini_common(dev);
394         cx88_core_put(dev->core,dev->pci);
395         kfree(dev);
396 }
397
398 static struct pci_device_id cx8802_pci_tbl[] = {
399         {
400                 .vendor       = 0x14f1,
401                 .device       = 0x8802,
402                 .subvendor    = PCI_ANY_ID,
403                 .subdevice    = PCI_ANY_ID,
404         },{
405                 /* --- end of list --- */
406         }
407 };
408 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
409
410 static struct pci_driver dvb_pci_driver = {
411         .name     = "cx88-dvb",
412         .id_table = cx8802_pci_tbl,
413         .probe    = dvb_probe,
414         .remove   = __devexit_p(dvb_remove),
415         .suspend  = cx8802_suspend_common,
416         .resume   = cx8802_resume_common,
417 };
418
419 static int dvb_init(void)
420 {
421         printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
422                (CX88_VERSION_CODE >> 16) & 0xff,
423                (CX88_VERSION_CODE >>  8) & 0xff,
424                CX88_VERSION_CODE & 0xff);
425 #ifdef SNAPSHOT
426         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
427                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
428 #endif
429         return pci_register_driver(&dvb_pci_driver);
430 }
431
432 static void dvb_fini(void)
433 {
434         pci_unregister_driver(&dvb_pci_driver);
435 }
436
437 module_init(dvb_init);
438 module_exit(dvb_fini);
439
440 /*
441  * Local variables:
442  * c-basic-offset: 8
443  * compile-command: "make DVB=1"
444  * End:
445  */