Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
[linux-2.6] / 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 "dvb-pll.h"
41 #include "tuner-xc2028.h"
42 #include "tuner-simple.h"
43 #include "dib7000p.h"
44 #include "dibx000_common.h"
45
46 static unsigned int debug;
47
48 #define dprintk(level, fmt, arg...)\
49         do { if (debug >= level)\
50                 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
51         } while (0)
52
53 /* ------------------------------------------------------------------ */
54
55 static unsigned int alt_tuner;
56 module_param(alt_tuner, int, 0644);
57 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");
58
59 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
60
61 /* ------------------------------------------------------------------ */
62
63 static int dvb_buf_setup(struct videobuf_queue *q,
64                          unsigned int *count, unsigned int *size)
65 {
66         struct cx23885_tsport *port = q->priv_data;
67
68         port->ts_packet_size  = 188 * 4;
69         port->ts_packet_count = 32;
70
71         *size  = port->ts_packet_size * port->ts_packet_count;
72         *count = 32;
73         return 0;
74 }
75
76 static int dvb_buf_prepare(struct videobuf_queue *q,
77                            struct videobuf_buffer *vb, enum v4l2_field field)
78 {
79         struct cx23885_tsport *port = q->priv_data;
80         return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
81 }
82
83 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
84 {
85         struct cx23885_tsport *port = q->priv_data;
86         cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
87 }
88
89 static void dvb_buf_release(struct videobuf_queue *q,
90                             struct videobuf_buffer *vb)
91 {
92         cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
93 }
94
95 static struct videobuf_queue_ops dvb_qops = {
96         .buf_setup    = dvb_buf_setup,
97         .buf_prepare  = dvb_buf_prepare,
98         .buf_queue    = dvb_buf_queue,
99         .buf_release  = dvb_buf_release,
100 };
101
102 static struct s5h1409_config hauppauge_generic_config = {
103         .demod_address = 0x32 >> 1,
104         .output_mode   = S5H1409_SERIAL_OUTPUT,
105         .gpio          = S5H1409_GPIO_ON,
106         .qam_if        = 44000,
107         .inversion     = S5H1409_INVERSION_OFF,
108         .status_mode   = S5H1409_DEMODLOCKING,
109         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
110 };
111
112 static struct tda10048_config hauppauge_hvr1200_config = {
113         .demod_address    = 0x10 >> 1,
114         .output_mode      = TDA10048_SERIAL_OUTPUT,
115         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
116         .inversion        = TDA10048_INVERSION_ON
117 };
118
119 static struct s5h1409_config hauppauge_ezqam_config = {
120         .demod_address = 0x32 >> 1,
121         .output_mode   = S5H1409_SERIAL_OUTPUT,
122         .gpio          = S5H1409_GPIO_OFF,
123         .qam_if        = 4000,
124         .inversion     = S5H1409_INVERSION_ON,
125         .status_mode   = S5H1409_DEMODLOCKING,
126         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
127 };
128
129 static struct s5h1409_config hauppauge_hvr1800lp_config = {
130         .demod_address = 0x32 >> 1,
131         .output_mode   = S5H1409_SERIAL_OUTPUT,
132         .gpio          = S5H1409_GPIO_OFF,
133         .qam_if        = 44000,
134         .inversion     = S5H1409_INVERSION_OFF,
135         .status_mode   = S5H1409_DEMODLOCKING,
136         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
137 };
138
139 static struct s5h1409_config hauppauge_hvr1500_config = {
140         .demod_address = 0x32 >> 1,
141         .output_mode   = S5H1409_SERIAL_OUTPUT,
142         .gpio          = S5H1409_GPIO_OFF,
143         .inversion     = S5H1409_INVERSION_OFF,
144         .status_mode   = S5H1409_DEMODLOCKING,
145         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
146 };
147
148 static struct mt2131_config hauppauge_generic_tunerconfig = {
149         0x61
150 };
151
152 static struct lgdt330x_config fusionhdtv_5_express = {
153         .demod_address = 0x0e,
154         .demod_chip = LGDT3303,
155         .serial_mpeg = 0x40,
156 };
157
158 static struct s5h1409_config hauppauge_hvr1500q_config = {
159         .demod_address = 0x32 >> 1,
160         .output_mode   = S5H1409_SERIAL_OUTPUT,
161         .gpio          = S5H1409_GPIO_ON,
162         .qam_if        = 44000,
163         .inversion     = S5H1409_INVERSION_OFF,
164         .status_mode   = S5H1409_DEMODLOCKING,
165         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
166 };
167
168 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
169         .i2c_address      = 0x61,
170         .if_khz           = 5380,
171         .tuner_callback   = cx23885_tuner_callback
172 };
173
174 static struct tda829x_config tda829x_no_probe = {
175         .probe_tuner = TDA829X_DONT_PROBE,
176 };
177
178 static struct tda18271_std_map hauppauge_tda18271_std_map = {
179         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
180                       .if_lvl = 6, .rfagc_top = 0x37 },
181         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
182                       .if_lvl = 6, .rfagc_top = 0x37 },
183 };
184
185 static struct tda18271_config hauppauge_tda18271_config = {
186         .std_map = &hauppauge_tda18271_std_map,
187         .gate    = TDA18271_GATE_ANALOG,
188 };
189
190 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
191         .gate    = TDA18271_GATE_ANALOG,
192 };
193
194 struct dibx000_agc_config xc3028_agc_config = {
195         BAND_VHF | BAND_UHF,    /* band_caps */
196
197         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
198          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
199          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
200          * P_agc_nb_est=2, P_agc_write=0
201          */
202         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
203                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
204
205         712,    /* inv_gain */
206         21,     /* time_stabiliz */
207
208         0,      /* alpha_level */
209         118,    /* thlock */
210
211         0,      /* wbd_inv */
212         2867,   /* wbd_ref */
213         0,      /* wbd_sel */
214         2,      /* wbd_alpha */
215
216         0,      /* agc1_max */
217         0,      /* agc1_min */
218         39718,  /* agc2_max */
219         9930,   /* agc2_min */
220         0,      /* agc1_pt1 */
221         0,      /* agc1_pt2 */
222         0,      /* agc1_pt3 */
223         0,      /* agc1_slope1 */
224         0,      /* agc1_slope2 */
225         0,      /* agc2_pt1 */
226         128,    /* agc2_pt2 */
227         29,     /* agc2_slope1 */
228         29,     /* agc2_slope2 */
229
230         17,     /* alpha_mant */
231         27,     /* alpha_exp */
232         23,     /* beta_mant */
233         51,     /* beta_exp */
234
235         1,      /* perform_agc_softsplit */
236 };
237
238 /* PLL Configuration for COFDM BW_MHz = 8.000000
239  * With external clock = 30.000000 */
240 struct dibx000_bandwidth_config xc3028_bw_config = {
241         60000,  /* internal */
242         30000,  /* sampling */
243         1,      /* pll_cfg: prediv */
244         8,      /* pll_cfg: ratio */
245         3,      /* pll_cfg: range */
246         1,      /* pll_cfg: reset */
247         0,      /* pll_cfg: bypass */
248         0,      /* misc: refdiv */
249         0,      /* misc: bypclk_div */
250         1,      /* misc: IO_CLK_en_core */
251         1,      /* misc: ADClkSrc */
252         0,      /* misc: modulo */
253         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
254         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
255         20452225, /* timf */
256         30000000  /* xtal_hz */
257 };
258
259 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
260         .output_mpeg2_in_188_bytes = 1,
261         .hostbus_diversity = 1,
262         .tuner_is_baseband = 0,
263         .update_lna  = NULL,
264
265         .agc_config_count = 1,
266         .agc = &xc3028_agc_config,
267         .bw  = &xc3028_bw_config,
268
269         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
270         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
271         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
272
273         .pwm_freq_div = 0,
274         .agc_control  = NULL,
275         .spur_protect = 0,
276
277         .output_mode = OUTMODE_MPEG2_SERIAL,
278 };
279
280 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
281 {
282         struct cx23885_tsport *port = ptr;
283         struct cx23885_dev *dev = port->dev;
284
285         switch (command) {
286         case XC2028_TUNER_RESET:
287                 /* Send the tuner in then out of reset */
288                 /* GPIO-2 xc3028 tuner */
289                 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __func__, arg);
290
291                 cx_set(GP0_IO, 0x00040000);
292                 cx_clear(GP0_IO, 0x00000004);
293                 msleep(5);
294
295                 cx_set(GP0_IO, 0x00040004);
296                 msleep(5);
297                 break;
298         case XC2028_RESET_CLK:
299                 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __func__, arg);
300                 break;
301         default:
302                 dprintk(1, "%s: unknown command %d, arg %d\n", __func__,
303                         command, arg);
304                 return -EINVAL;
305         }
306
307         return 0;
308 }
309
310 static int dvb_register(struct cx23885_tsport *port)
311 {
312         struct cx23885_dev *dev = port->dev;
313         struct cx23885_i2c *i2c_bus = NULL;
314
315         /* init struct videobuf_dvb */
316         port->dvb.name = dev->name;
317
318         /* init frontend */
319         switch (dev->board) {
320         case CX23885_BOARD_HAUPPAUGE_HVR1250:
321                 i2c_bus = &dev->i2c_bus[0];
322                 port->dvb.frontend = dvb_attach(s5h1409_attach,
323                                                 &hauppauge_generic_config,
324                                                 &i2c_bus->i2c_adap);
325                 if (port->dvb.frontend != NULL) {
326                         dvb_attach(mt2131_attach, port->dvb.frontend,
327                                    &i2c_bus->i2c_adap,
328                                    &hauppauge_generic_tunerconfig, 0);
329                 }
330                 break;
331         case CX23885_BOARD_HAUPPAUGE_HVR1800:
332                 i2c_bus = &dev->i2c_bus[0];
333                 switch (alt_tuner) {
334                 case 1:
335                         port->dvb.frontend =
336                                 dvb_attach(s5h1409_attach,
337                                            &hauppauge_ezqam_config,
338                                            &i2c_bus->i2c_adap);
339                         if (port->dvb.frontend != NULL) {
340                                 dvb_attach(tda829x_attach, port->dvb.frontend,
341                                            &dev->i2c_bus[1].i2c_adap, 0x42,
342                                            &tda829x_no_probe);
343                                 dvb_attach(tda18271_attach, port->dvb.frontend,
344                                            0x60, &dev->i2c_bus[1].i2c_adap,
345                                            &hauppauge_tda18271_config);
346                         }
347                         break;
348                 case 0:
349                 default:
350                         port->dvb.frontend =
351                                 dvb_attach(s5h1409_attach,
352                                            &hauppauge_generic_config,
353                                            &i2c_bus->i2c_adap);
354                         if (port->dvb.frontend != NULL)
355                                 dvb_attach(mt2131_attach, port->dvb.frontend,
356                                            &i2c_bus->i2c_adap,
357                                            &hauppauge_generic_tunerconfig, 0);
358                         break;
359                 }
360                 break;
361         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
362                 i2c_bus = &dev->i2c_bus[0];
363                 port->dvb.frontend = dvb_attach(s5h1409_attach,
364                                                 &hauppauge_hvr1800lp_config,
365                                                 &i2c_bus->i2c_adap);
366                 if (port->dvb.frontend != NULL) {
367                         dvb_attach(mt2131_attach, port->dvb.frontend,
368                                    &i2c_bus->i2c_adap,
369                                    &hauppauge_generic_tunerconfig, 0);
370                 }
371                 break;
372         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
373                 i2c_bus = &dev->i2c_bus[0];
374                 port->dvb.frontend = dvb_attach(lgdt330x_attach,
375                                                 &fusionhdtv_5_express,
376                                                 &i2c_bus->i2c_adap);
377                 if (port->dvb.frontend != NULL) {
378                         dvb_attach(simple_tuner_attach, port->dvb.frontend,
379                                    &i2c_bus->i2c_adap, 0x61,
380                                    TUNER_LG_TDVS_H06XF);
381                 }
382                 break;
383         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
384                 i2c_bus = &dev->i2c_bus[1];
385                 port->dvb.frontend = dvb_attach(s5h1409_attach,
386                                                 &hauppauge_hvr1500q_config,
387                                                 &dev->i2c_bus[0].i2c_adap);
388                 if (port->dvb.frontend != NULL) {
389                         hauppauge_hvr1500q_tunerconfig.priv = i2c_bus;
390                         dvb_attach(xc5000_attach, port->dvb.frontend,
391                                 &i2c_bus->i2c_adap,
392                                 &hauppauge_hvr1500q_tunerconfig);
393                 }
394                 break;
395         case CX23885_BOARD_HAUPPAUGE_HVR1500:
396                 i2c_bus = &dev->i2c_bus[1];
397                 port->dvb.frontend = dvb_attach(s5h1409_attach,
398                                                 &hauppauge_hvr1500_config,
399                                                 &dev->i2c_bus[0].i2c_adap);
400                 if (port->dvb.frontend != NULL) {
401                         struct dvb_frontend *fe;
402                         struct xc2028_config cfg = {
403                                 .i2c_adap  = &i2c_bus->i2c_adap,
404                                 .i2c_addr  = 0x61,
405                                 .callback  = cx23885_hvr1500_xc3028_callback,
406                         };
407                         static struct xc2028_ctrl ctl = {
408                                 .fname       = "xc3028-v27.fw",
409                                 .max_len     = 64,
410                                 .scode_table = XC3028_FE_OREN538,
411                         };
412
413                         fe = dvb_attach(xc2028_attach,
414                                         port->dvb.frontend, &cfg);
415                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
416                                 fe->ops.tuner_ops.set_config(fe, &ctl);
417                 }
418                 break;
419         case CX23885_BOARD_HAUPPAUGE_HVR1200:
420         case CX23885_BOARD_HAUPPAUGE_HVR1700:
421                 i2c_bus = &dev->i2c_bus[0];
422                 port->dvb.frontend = dvb_attach(tda10048_attach,
423                         &hauppauge_hvr1200_config,
424                         &i2c_bus->i2c_adap);
425                 if (port->dvb.frontend != NULL) {
426                         dvb_attach(tda829x_attach, port->dvb.frontend,
427                                 &dev->i2c_bus[1].i2c_adap, 0x42,
428                                 &tda829x_no_probe);
429                         dvb_attach(tda18271_attach, port->dvb.frontend,
430                                 0x60, &dev->i2c_bus[1].i2c_adap,
431                                 &hauppauge_hvr1200_tuner_config);
432                 }
433                 break;
434         case CX23885_BOARD_HAUPPAUGE_HVR1400:
435                 i2c_bus = &dev->i2c_bus[0];
436                 port->dvb.frontend = dvb_attach(dib7000p_attach,
437                         &i2c_bus->i2c_adap,
438                         0x12, &hauppauge_hvr1400_dib7000_config);
439                 if (port->dvb.frontend != NULL) {
440                         struct dvb_frontend *fe;
441                         struct xc2028_config cfg = {
442                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
443                                 .i2c_addr  = 0x64,
444                                 .callback  = cx23885_hvr1500_xc3028_callback,
445                         };
446                         static struct xc2028_ctrl ctl = {
447                                 .fname   = "xc3028L-v36.fw",
448                                 .max_len = 64,
449                                 .demod   = 5000,
450                                 .d2633   = 1
451                         };
452
453                         fe = dvb_attach(xc2028_attach,
454                                         port->dvb.frontend, &cfg);
455                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
456                                 fe->ops.tuner_ops.set_config(fe, &ctl);
457                 }
458                 break;
459         default:
460                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
461                        dev->name);
462                 break;
463         }
464         if (NULL == port->dvb.frontend) {
465                 printk("%s: frontend initialization failed\n", dev->name);
466                 return -1;
467         }
468
469         /* Put the analog decoder in standby to keep it quiet */
470         cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
471
472         if (port->dvb.frontend->ops.analog_ops.standby)
473                 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
474
475         /* register everything */
476         return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
477                                      &dev->pci->dev, adapter_nr);
478 }
479
480 int cx23885_dvb_register(struct cx23885_tsport *port)
481 {
482         struct cx23885_dev *dev = port->dev;
483         int err;
484
485         dprintk(1, "%s\n", __func__);
486         dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
487                 dev->board,
488                 dev->name,
489                 dev->pci_bus,
490                 dev->pci_slot);
491
492         err = -ENODEV;
493
494         /* dvb stuff */
495         printk("%s: cx23885 based dvb card\n", dev->name);
496         videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
497                             V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
498                             sizeof(struct cx23885_buffer), port);
499         err = dvb_register(port);
500         if (err != 0)
501                 printk("%s() dvb_register failed err = %d\n", __func__, err);
502
503         return err;
504 }
505
506 int cx23885_dvb_unregister(struct cx23885_tsport *port)
507 {
508         /* dvb */
509         if(port->dvb.frontend)
510                 videobuf_dvb_unregister(&port->dvb);
511
512         return 0;
513 }
514
515 /*
516  * Local variables:
517  * c-basic-offset: 8
518  * End:
519  * 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
520 */