V4L/DVB (7986): cx23885: add initial support for DViCO FusionHDTV7 Dual Express
[linux-2.6.git] / drivers / media / video / cx23885 / cx23885-dvb.c
1 /*
2  *  Driver for the Conexant CX23885 PCIe bridge
3  *
4  *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *
15  *  GNU General Public License for more details.
16  *
17  *  You should have received a copy of the GNU General Public License
18  *  along with this program; if not, write to the Free Software
19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  */
21
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/device.h>
25 #include <linux/fs.h>
26 #include <linux/kthread.h>
27 #include <linux/file.h>
28 #include <linux/suspend.h>
29
30 #include "cx23885.h"
31 #include <media/v4l2-common.h>
32
33 #include "s5h1409.h"
34 #include "mt2131.h"
35 #include "tda8290.h"
36 #include "tda18271.h"
37 #include "lgdt330x.h"
38 #include "xc5000.h"
39 #include "tda10048.h"
40 #include "tuner-xc2028.h"
41 #include "tuner-simple.h"
42 #include "dib7000p.h"
43 #include "dibx000_common.h"
44
45 static unsigned int debug;
46
47 #define dprintk(level, fmt, arg...)\
48         do { if (debug >= level)\
49                 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
50         } while (0)
51
52 /* ------------------------------------------------------------------ */
53
54 static unsigned int alt_tuner;
55 module_param(alt_tuner, int, 0644);
56 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
57
58 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
59
60 /* ------------------------------------------------------------------ */
61
62 static int dvb_buf_setup(struct videobuf_queue *q,
63                          unsigned int *count, unsigned int *size)
64 {
65         struct cx23885_tsport *port = q->priv_data;
66
67         port->ts_packet_size  = 188 * 4;
68         port->ts_packet_count = 32;
69
70         *size  = port->ts_packet_size * port->ts_packet_count;
71         *count = 32;
72         return 0;
73 }
74
75 static int dvb_buf_prepare(struct videobuf_queue *q,
76                            struct videobuf_buffer *vb, enum v4l2_field field)
77 {
78         struct cx23885_tsport *port = q->priv_data;
79         return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
80 }
81
82 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
83 {
84         struct cx23885_tsport *port = q->priv_data;
85         cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
86 }
87
88 static void dvb_buf_release(struct videobuf_queue *q,
89                             struct videobuf_buffer *vb)
90 {
91         cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
92 }
93
94 static struct videobuf_queue_ops dvb_qops = {
95         .buf_setup    = dvb_buf_setup,
96         .buf_prepare  = dvb_buf_prepare,
97         .buf_queue    = dvb_buf_queue,
98         .buf_release  = dvb_buf_release,
99 };
100
101 static struct s5h1409_config hauppauge_generic_config = {
102         .demod_address = 0x32 >> 1,
103         .output_mode   = S5H1409_SERIAL_OUTPUT,
104         .gpio          = S5H1409_GPIO_ON,
105         .qam_if        = 44000,
106         .inversion     = S5H1409_INVERSION_OFF,
107         .status_mode   = S5H1409_DEMODLOCKING,
108         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
109 };
110
111 static struct tda10048_config hauppauge_hvr1200_config = {
112         .demod_address    = 0x10 >> 1,
113         .output_mode      = TDA10048_SERIAL_OUTPUT,
114         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
115         .inversion        = TDA10048_INVERSION_ON
116 };
117
118 static struct s5h1409_config hauppauge_ezqam_config = {
119         .demod_address = 0x32 >> 1,
120         .output_mode   = S5H1409_SERIAL_OUTPUT,
121         .gpio          = S5H1409_GPIO_OFF,
122         .qam_if        = 4000,
123         .inversion     = S5H1409_INVERSION_ON,
124         .status_mode   = S5H1409_DEMODLOCKING,
125         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
126 };
127
128 static struct s5h1409_config hauppauge_hvr1800lp_config = {
129         .demod_address = 0x32 >> 1,
130         .output_mode   = S5H1409_SERIAL_OUTPUT,
131         .gpio          = S5H1409_GPIO_OFF,
132         .qam_if        = 44000,
133         .inversion     = S5H1409_INVERSION_OFF,
134         .status_mode   = S5H1409_DEMODLOCKING,
135         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
136 };
137
138 static struct s5h1409_config hauppauge_hvr1500_config = {
139         .demod_address = 0x32 >> 1,
140         .output_mode   = S5H1409_SERIAL_OUTPUT,
141         .gpio          = S5H1409_GPIO_OFF,
142         .inversion     = S5H1409_INVERSION_OFF,
143         .status_mode   = S5H1409_DEMODLOCKING,
144         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
145 };
146
147 static struct mt2131_config hauppauge_generic_tunerconfig = {
148         0x61
149 };
150
151 static struct lgdt330x_config fusionhdtv_5_express = {
152         .demod_address = 0x0e,
153         .demod_chip = LGDT3303,
154         .serial_mpeg = 0x40,
155 };
156
157 static struct s5h1409_config hauppauge_hvr1500q_config = {
158         .demod_address = 0x32 >> 1,
159         .output_mode   = S5H1409_SERIAL_OUTPUT,
160         .gpio          = S5H1409_GPIO_ON,
161         .qam_if        = 44000,
162         .inversion     = S5H1409_INVERSION_OFF,
163         .status_mode   = S5H1409_DEMODLOCKING,
164         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
165 };
166
167 static struct s5h1409_config dvico_s5h1409_config = {
168         .demod_address = 0x32 >> 1,
169         .output_mode   = S5H1409_SERIAL_OUTPUT,
170         .gpio          = S5H1409_GPIO_ON,
171         .qam_if        = 44000,
172         .inversion     = S5H1409_INVERSION_OFF,
173         .status_mode   = S5H1409_DEMODLOCKING,
174         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
175 };
176
177 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
178         .i2c_address      = 0x61,
179         .if_khz           = 5380,
180         .tuner_callback   = cx23885_tuner_callback
181 };
182
183 static struct xc5000_config dvico_xc5000_tunerconfig = {
184         .i2c_address      = 0x64,
185         .if_khz           = 5380,
186         .tuner_callback   = cx23885_tuner_callback
187 };
188
189 static struct tda829x_config tda829x_no_probe = {
190         .probe_tuner = TDA829X_DONT_PROBE,
191 };
192
193 static struct tda18271_std_map hauppauge_tda18271_std_map = {
194         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
195                       .if_lvl = 6, .rfagc_top = 0x37 },
196         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
197                       .if_lvl = 6, .rfagc_top = 0x37 },
198 };
199
200 static struct tda18271_config hauppauge_tda18271_config = {
201         .std_map = &hauppauge_tda18271_std_map,
202         .gate    = TDA18271_GATE_ANALOG,
203 };
204
205 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
206         .gate    = TDA18271_GATE_ANALOG,
207 };
208
209 static struct dibx000_agc_config xc3028_agc_config = {
210         BAND_VHF | BAND_UHF,    /* band_caps */
211
212         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
213          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
214          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
215          * P_agc_nb_est=2, P_agc_write=0
216          */
217         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
218                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
219
220         712,    /* inv_gain */
221         21,     /* time_stabiliz */
222
223         0,      /* alpha_level */
224         118,    /* thlock */
225
226         0,      /* wbd_inv */
227         2867,   /* wbd_ref */
228         0,      /* wbd_sel */
229         2,      /* wbd_alpha */
230
231         0,      /* agc1_max */
232         0,      /* agc1_min */
233         39718,  /* agc2_max */
234         9930,   /* agc2_min */
235         0,      /* agc1_pt1 */
236         0,      /* agc1_pt2 */
237         0,      /* agc1_pt3 */
238         0,      /* agc1_slope1 */
239         0,      /* agc1_slope2 */
240         0,      /* agc2_pt1 */
241         128,    /* agc2_pt2 */
242         29,     /* agc2_slope1 */
243         29,     /* agc2_slope2 */
244
245         17,     /* alpha_mant */
246         27,     /* alpha_exp */
247         23,     /* beta_mant */
248         51,     /* beta_exp */
249
250         1,      /* perform_agc_softsplit */
251 };
252
253 /* PLL Configuration for COFDM BW_MHz = 8.000000
254  * With external clock = 30.000000 */
255 static struct dibx000_bandwidth_config xc3028_bw_config = {
256         60000,  /* internal */
257         30000,  /* sampling */
258         1,      /* pll_cfg: prediv */
259         8,      /* pll_cfg: ratio */
260         3,      /* pll_cfg: range */
261         1,      /* pll_cfg: reset */
262         0,      /* pll_cfg: bypass */
263         0,      /* misc: refdiv */
264         0,      /* misc: bypclk_div */
265         1,      /* misc: IO_CLK_en_core */
266         1,      /* misc: ADClkSrc */
267         0,      /* misc: modulo */
268         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
269         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
270         20452225, /* timf */
271         30000000  /* xtal_hz */
272 };
273
274 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
275         .output_mpeg2_in_188_bytes = 1,
276         .hostbus_diversity = 1,
277         .tuner_is_baseband = 0,
278         .update_lna  = NULL,
279
280         .agc_config_count = 1,
281         .agc = &xc3028_agc_config,
282         .bw  = &xc3028_bw_config,
283
284         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
285         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
286         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
287
288         .pwm_freq_div = 0,
289         .agc_control  = NULL,
290         .spur_protect = 0,
291
292         .output_mode = OUTMODE_MPEG2_SERIAL,
293 };
294
295 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
296 {
297         struct cx23885_tsport *port = ptr;
298         struct cx23885_dev *dev = port->dev;
299
300         switch (command) {
301         case XC2028_TUNER_RESET:
302                 /* Send the tuner in then out of reset */
303                 /* GPIO-2 xc3028 tuner */
304                 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __func__, arg);
305
306                 cx_set(GP0_IO, 0x00040000);
307                 cx_clear(GP0_IO, 0x00000004);
308                 msleep(5);
309
310                 cx_set(GP0_IO, 0x00040004);
311                 msleep(5);
312                 break;
313         case XC2028_RESET_CLK:
314                 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __func__, arg);
315                 break;
316         default:
317                 dprintk(1, "%s: unknown command %d, arg %d\n", __func__,
318                         command, arg);
319                 return -EINVAL;
320         }
321
322         return 0;
323 }
324
325 static int dvb_register(struct cx23885_tsport *port)
326 {
327         struct cx23885_dev *dev = port->dev;
328         struct cx23885_i2c *i2c_bus = NULL;
329
330         /* init struct videobuf_dvb */
331         port->dvb.name = dev->name;
332
333         /* init frontend */
334         switch (dev->board) {
335         case CX23885_BOARD_HAUPPAUGE_HVR1250:
336                 i2c_bus = &dev->i2c_bus[0];
337                 port->dvb.frontend = dvb_attach(s5h1409_attach,
338                                                 &hauppauge_generic_config,
339                                                 &i2c_bus->i2c_adap);
340                 if (port->dvb.frontend != NULL) {
341                         dvb_attach(mt2131_attach, port->dvb.frontend,
342                                    &i2c_bus->i2c_adap,
343                                    &hauppauge_generic_tunerconfig, 0);
344                 }
345                 break;
346         case CX23885_BOARD_HAUPPAUGE_HVR1800:
347                 i2c_bus = &dev->i2c_bus[0];
348                 switch (alt_tuner) {
349                 case 1:
350                         port->dvb.frontend =
351                                 dvb_attach(s5h1409_attach,
352                                            &hauppauge_ezqam_config,
353                                            &i2c_bus->i2c_adap);
354                         if (port->dvb.frontend != NULL) {
355                                 dvb_attach(tda829x_attach, port->dvb.frontend,
356                                            &dev->i2c_bus[1].i2c_adap, 0x42,
357                                            &tda829x_no_probe);
358                                 dvb_attach(tda18271_attach, port->dvb.frontend,
359                                            0x60, &dev->i2c_bus[1].i2c_adap,
360                                            &hauppauge_tda18271_config);
361                         }
362                         break;
363                 case 0:
364                 default:
365                         port->dvb.frontend =
366                                 dvb_attach(s5h1409_attach,
367                                            &hauppauge_generic_config,
368                                            &i2c_bus->i2c_adap);
369                         if (port->dvb.frontend != NULL)
370                                 dvb_attach(mt2131_attach, port->dvb.frontend,
371                                            &i2c_bus->i2c_adap,
372                                            &hauppauge_generic_tunerconfig, 0);
373                         break;
374                 }
375                 break;
376         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
377                 i2c_bus = &dev->i2c_bus[0];
378                 port->dvb.frontend = dvb_attach(s5h1409_attach,
379                                                 &hauppauge_hvr1800lp_config,
380                                                 &i2c_bus->i2c_adap);
381                 if (port->dvb.frontend != NULL) {
382                         dvb_attach(mt2131_attach, port->dvb.frontend,
383                                    &i2c_bus->i2c_adap,
384                                    &hauppauge_generic_tunerconfig, 0);
385                 }
386                 break;
387         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
388                 i2c_bus = &dev->i2c_bus[0];
389                 port->dvb.frontend = dvb_attach(lgdt330x_attach,
390                                                 &fusionhdtv_5_express,
391                                                 &i2c_bus->i2c_adap);
392                 if (port->dvb.frontend != NULL) {
393                         dvb_attach(simple_tuner_attach, port->dvb.frontend,
394                                    &i2c_bus->i2c_adap, 0x61,
395                                    TUNER_LG_TDVS_H06XF);
396                 }
397                 break;
398         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
399                 i2c_bus = &dev->i2c_bus[1];
400                 port->dvb.frontend = dvb_attach(s5h1409_attach,
401                                                 &hauppauge_hvr1500q_config,
402                                                 &dev->i2c_bus[0].i2c_adap);
403                 if (port->dvb.frontend != NULL)
404                         dvb_attach(xc5000_attach, port->dvb.frontend,
405                                 &i2c_bus->i2c_adap,
406                                 &hauppauge_hvr1500q_tunerconfig, i2c_bus);
407                 break;
408         case CX23885_BOARD_HAUPPAUGE_HVR1500:
409                 i2c_bus = &dev->i2c_bus[1];
410                 port->dvb.frontend = dvb_attach(s5h1409_attach,
411                                                 &hauppauge_hvr1500_config,
412                                                 &dev->i2c_bus[0].i2c_adap);
413                 if (port->dvb.frontend != NULL) {
414                         struct dvb_frontend *fe;
415                         struct xc2028_config cfg = {
416                                 .i2c_adap  = &i2c_bus->i2c_adap,
417                                 .i2c_addr  = 0x61,
418                                 .callback  = cx23885_hvr1500_xc3028_callback,
419                         };
420                         static struct xc2028_ctrl ctl = {
421                                 .fname       = "xc3028-v27.fw",
422                                 .max_len     = 64,
423                                 .scode_table = XC3028_FE_OREN538,
424                         };
425
426                         fe = dvb_attach(xc2028_attach,
427                                         port->dvb.frontend, &cfg);
428                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
429                                 fe->ops.tuner_ops.set_config(fe, &ctl);
430                 }
431                 break;
432         case CX23885_BOARD_HAUPPAUGE_HVR1200:
433         case CX23885_BOARD_HAUPPAUGE_HVR1700:
434                 i2c_bus = &dev->i2c_bus[0];
435                 port->dvb.frontend = dvb_attach(tda10048_attach,
436                         &hauppauge_hvr1200_config,
437                         &i2c_bus->i2c_adap);
438                 if (port->dvb.frontend != NULL) {
439                         dvb_attach(tda829x_attach, port->dvb.frontend,
440                                 &dev->i2c_bus[1].i2c_adap, 0x42,
441                                 &tda829x_no_probe);
442                         dvb_attach(tda18271_attach, port->dvb.frontend,
443                                 0x60, &dev->i2c_bus[1].i2c_adap,
444                                 &hauppauge_hvr1200_tuner_config);
445                 }
446                 break;
447         case CX23885_BOARD_HAUPPAUGE_HVR1400:
448                 i2c_bus = &dev->i2c_bus[0];
449                 port->dvb.frontend = dvb_attach(dib7000p_attach,
450                         &i2c_bus->i2c_adap,
451                         0x12, &hauppauge_hvr1400_dib7000_config);
452                 if (port->dvb.frontend != NULL) {
453                         struct dvb_frontend *fe;
454                         struct xc2028_config cfg = {
455                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
456                                 .i2c_addr  = 0x64,
457                                 .callback  = cx23885_hvr1500_xc3028_callback,
458                         };
459                         static struct xc2028_ctrl ctl = {
460                                 .fname   = "xc3028L-v36.fw",
461                                 .max_len = 64,
462                                 .demod   = 5000,
463                                 .d2633   = 1
464                         };
465
466                         fe = dvb_attach(xc2028_attach,
467                                         port->dvb.frontend, &cfg);
468                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
469                                 fe->ops.tuner_ops.set_config(fe, &ctl);
470                 }
471                 break;
472         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
473                 i2c_bus = &dev->i2c_bus[port->nr - 1];
474
475                 port->dvb.frontend = dvb_attach(s5h1409_attach,
476                                                 &dvico_s5h1409_config,
477                                                 &i2c_bus->i2c_adap);
478                 if (port->dvb.frontend != NULL)
479                         dvb_attach(xc5000_attach, port->dvb.frontend,
480                                 &i2c_bus->i2c_adap,
481                                 &dvico_xc5000_tunerconfig, i2c_bus);
482                 break;
483         default:
484                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
485                        dev->name);
486                 break;
487         }
488         if (NULL == port->dvb.frontend) {
489                 printk("%s: frontend initialization failed\n", dev->name);
490                 return -1;
491         }
492
493         /* Put the analog decoder in standby to keep it quiet */
494         cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
495
496         if (port->dvb.frontend->ops.analog_ops.standby)
497                 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
498
499         /* register everything */
500         return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
501                                      &dev->pci->dev, adapter_nr);
502 }
503
504 int cx23885_dvb_register(struct cx23885_tsport *port)
505 {
506         struct cx23885_dev *dev = port->dev;
507         int err;
508
509         dprintk(1, "%s\n", __func__);
510         dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
511                 dev->board,
512                 dev->name,
513                 dev->pci_bus,
514                 dev->pci_slot);
515
516         err = -ENODEV;
517
518         /* dvb stuff */
519         printk("%s: cx23885 based dvb card\n", dev->name);
520         videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
521                             V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
522                             sizeof(struct cx23885_buffer), port);
523         err = dvb_register(port);
524         if (err != 0)
525                 printk("%s() dvb_register failed err = %d\n", __func__, err);
526
527         return err;
528 }
529
530 int cx23885_dvb_unregister(struct cx23885_tsport *port)
531 {
532         /* dvb */
533         if(port->dvb.frontend)
534                 videobuf_dvb_unregister(&port->dvb);
535
536         return 0;
537 }
538
539 /*
540  * Local variables:
541  * c-basic-offset: 8
542  * End:
543  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
544 */