V4L/DVB (8642): cx23885: Factor out common cx23885 tuner callback
[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@linuxtv.org>
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 "s5h1411.h"
35 #include "mt2131.h"
36 #include "tda8290.h"
37 #include "tda18271.h"
38 #include "lgdt330x.h"
39 #include "xc5000.h"
40 #include "tda10048.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 s5h1409_config dvico_s5h1409_config = {
169         .demod_address = 0x32 >> 1,
170         .output_mode   = S5H1409_SERIAL_OUTPUT,
171         .gpio          = S5H1409_GPIO_ON,
172         .qam_if        = 44000,
173         .inversion     = S5H1409_INVERSION_OFF,
174         .status_mode   = S5H1409_DEMODLOCKING,
175         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
176 };
177
178 static struct s5h1411_config dvico_s5h1411_config = {
179         .output_mode   = S5H1411_SERIAL_OUTPUT,
180         .gpio          = S5H1411_GPIO_ON,
181         .qam_if        = S5H1411_IF_44000,
182         .vsb_if        = S5H1411_IF_44000,
183         .inversion     = S5H1411_INVERSION_OFF,
184         .status_mode   = S5H1411_DEMODLOCKING,
185         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
186 };
187
188 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
189         .i2c_address      = 0x61,
190         .if_khz           = 5380,
191         .tuner_callback   = cx23885_xc5000_tuner_callback,
192 };
193
194 static struct xc5000_config dvico_xc5000_tunerconfig = {
195         .i2c_address      = 0x64,
196         .if_khz           = 5380,
197         .tuner_callback   = cx23885_xc5000_tuner_callback,
198 };
199
200 static struct tda829x_config tda829x_no_probe = {
201         .probe_tuner = TDA829X_DONT_PROBE,
202 };
203
204 static struct tda18271_std_map hauppauge_tda18271_std_map = {
205         .atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
206                       .if_lvl = 6, .rfagc_top = 0x37 },
207         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
208                       .if_lvl = 6, .rfagc_top = 0x37 },
209 };
210
211 static struct tda18271_config hauppauge_tda18271_config = {
212         .std_map = &hauppauge_tda18271_std_map,
213         .gate    = TDA18271_GATE_ANALOG,
214 };
215
216 static struct tda18271_config hauppauge_hvr1200_tuner_config = {
217         .gate    = TDA18271_GATE_ANALOG,
218 };
219
220 static struct dibx000_agc_config xc3028_agc_config = {
221         BAND_VHF | BAND_UHF,    /* band_caps */
222
223         /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
224          * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
225          * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0,
226          * P_agc_nb_est=2, P_agc_write=0
227          */
228         (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
229                 (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
230
231         712,    /* inv_gain */
232         21,     /* time_stabiliz */
233
234         0,      /* alpha_level */
235         118,    /* thlock */
236
237         0,      /* wbd_inv */
238         2867,   /* wbd_ref */
239         0,      /* wbd_sel */
240         2,      /* wbd_alpha */
241
242         0,      /* agc1_max */
243         0,      /* agc1_min */
244         39718,  /* agc2_max */
245         9930,   /* agc2_min */
246         0,      /* agc1_pt1 */
247         0,      /* agc1_pt2 */
248         0,      /* agc1_pt3 */
249         0,      /* agc1_slope1 */
250         0,      /* agc1_slope2 */
251         0,      /* agc2_pt1 */
252         128,    /* agc2_pt2 */
253         29,     /* agc2_slope1 */
254         29,     /* agc2_slope2 */
255
256         17,     /* alpha_mant */
257         27,     /* alpha_exp */
258         23,     /* beta_mant */
259         51,     /* beta_exp */
260
261         1,      /* perform_agc_softsplit */
262 };
263
264 /* PLL Configuration for COFDM BW_MHz = 8.000000
265  * With external clock = 30.000000 */
266 static struct dibx000_bandwidth_config xc3028_bw_config = {
267         60000,  /* internal */
268         30000,  /* sampling */
269         1,      /* pll_cfg: prediv */
270         8,      /* pll_cfg: ratio */
271         3,      /* pll_cfg: range */
272         1,      /* pll_cfg: reset */
273         0,      /* pll_cfg: bypass */
274         0,      /* misc: refdiv */
275         0,      /* misc: bypclk_div */
276         1,      /* misc: IO_CLK_en_core */
277         1,      /* misc: ADClkSrc */
278         0,      /* misc: modulo */
279         (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
280         (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
281         20452225, /* timf */
282         30000000  /* xtal_hz */
283 };
284
285 static struct dib7000p_config hauppauge_hvr1400_dib7000_config = {
286         .output_mpeg2_in_188_bytes = 1,
287         .hostbus_diversity = 1,
288         .tuner_is_baseband = 0,
289         .update_lna  = NULL,
290
291         .agc_config_count = 1,
292         .agc = &xc3028_agc_config,
293         .bw  = &xc3028_bw_config,
294
295         .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
296         .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
297         .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
298
299         .pwm_freq_div = 0,
300         .agc_control  = NULL,
301         .spur_protect = 0,
302
303         .output_mode = OUTMODE_MPEG2_SERIAL,
304 };
305
306 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
307 {
308         struct cx23885_tsport *port = ptr;
309         struct cx23885_dev *dev = port->dev;
310
311         switch (command) {
312         case XC2028_TUNER_RESET:
313                 /* Send the tuner in then out of reset */
314                 /* GPIO-2 xc3028 tuner */
315                 dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __func__, arg);
316
317                 cx_set(GP0_IO, 0x00040000);
318                 cx_clear(GP0_IO, 0x00000004);
319                 msleep(5);
320
321                 cx_set(GP0_IO, 0x00040004);
322                 msleep(5);
323                 break;
324         case XC2028_RESET_CLK:
325                 dprintk(1, "%s: XC2028_RESET_CLK %d\n", __func__, arg);
326                 break;
327         default:
328                 dprintk(1, "%s: unknown command %d, arg %d\n", __func__,
329                         command, arg);
330                 return -EINVAL;
331         }
332
333         return 0;
334 }
335
336 static int dvb_register(struct cx23885_tsport *port)
337 {
338         struct cx23885_dev *dev = port->dev;
339         struct cx23885_i2c *i2c_bus = NULL;
340
341         /* init struct videobuf_dvb */
342         port->dvb.name = dev->name;
343
344         /* init frontend */
345         switch (dev->board) {
346         case CX23885_BOARD_HAUPPAUGE_HVR1250:
347                 i2c_bus = &dev->i2c_bus[0];
348                 port->dvb.frontend = dvb_attach(s5h1409_attach,
349                                                 &hauppauge_generic_config,
350                                                 &i2c_bus->i2c_adap);
351                 if (port->dvb.frontend != NULL) {
352                         dvb_attach(mt2131_attach, port->dvb.frontend,
353                                    &i2c_bus->i2c_adap,
354                                    &hauppauge_generic_tunerconfig, 0);
355                 }
356                 break;
357         case CX23885_BOARD_HAUPPAUGE_HVR1800:
358                 i2c_bus = &dev->i2c_bus[0];
359                 switch (alt_tuner) {
360                 case 1:
361                         port->dvb.frontend =
362                                 dvb_attach(s5h1409_attach,
363                                            &hauppauge_ezqam_config,
364                                            &i2c_bus->i2c_adap);
365                         if (port->dvb.frontend != NULL) {
366                                 dvb_attach(tda829x_attach, port->dvb.frontend,
367                                            &dev->i2c_bus[1].i2c_adap, 0x42,
368                                            &tda829x_no_probe);
369                                 dvb_attach(tda18271_attach, port->dvb.frontend,
370                                            0x60, &dev->i2c_bus[1].i2c_adap,
371                                            &hauppauge_tda18271_config);
372                         }
373                         break;
374                 case 0:
375                 default:
376                         port->dvb.frontend =
377                                 dvb_attach(s5h1409_attach,
378                                            &hauppauge_generic_config,
379                                            &i2c_bus->i2c_adap);
380                         if (port->dvb.frontend != NULL)
381                                 dvb_attach(mt2131_attach, port->dvb.frontend,
382                                            &i2c_bus->i2c_adap,
383                                            &hauppauge_generic_tunerconfig, 0);
384                         break;
385                 }
386                 break;
387         case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
388                 i2c_bus = &dev->i2c_bus[0];
389                 port->dvb.frontend = dvb_attach(s5h1409_attach,
390                                                 &hauppauge_hvr1800lp_config,
391                                                 &i2c_bus->i2c_adap);
392                 if (port->dvb.frontend != NULL) {
393                         dvb_attach(mt2131_attach, port->dvb.frontend,
394                                    &i2c_bus->i2c_adap,
395                                    &hauppauge_generic_tunerconfig, 0);
396                 }
397                 break;
398         case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
399                 i2c_bus = &dev->i2c_bus[0];
400                 port->dvb.frontend = dvb_attach(lgdt330x_attach,
401                                                 &fusionhdtv_5_express,
402                                                 &i2c_bus->i2c_adap);
403                 if (port->dvb.frontend != NULL) {
404                         dvb_attach(simple_tuner_attach, port->dvb.frontend,
405                                    &i2c_bus->i2c_adap, 0x61,
406                                    TUNER_LG_TDVS_H06XF);
407                 }
408                 break;
409         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
410                 i2c_bus = &dev->i2c_bus[1];
411                 port->dvb.frontend = dvb_attach(s5h1409_attach,
412                                                 &hauppauge_hvr1500q_config,
413                                                 &dev->i2c_bus[0].i2c_adap);
414                 if (port->dvb.frontend != NULL)
415                         dvb_attach(xc5000_attach, port->dvb.frontend,
416                                 &i2c_bus->i2c_adap,
417                                 &hauppauge_hvr1500q_tunerconfig, i2c_bus);
418                 break;
419         case CX23885_BOARD_HAUPPAUGE_HVR1500:
420                 i2c_bus = &dev->i2c_bus[1];
421                 port->dvb.frontend = dvb_attach(s5h1409_attach,
422                                                 &hauppauge_hvr1500_config,
423                                                 &dev->i2c_bus[0].i2c_adap);
424                 if (port->dvb.frontend != NULL) {
425                         struct dvb_frontend *fe;
426                         struct xc2028_config cfg = {
427                                 .i2c_adap  = &i2c_bus->i2c_adap,
428                                 .i2c_addr  = 0x61,
429                                 .callback  = cx23885_hvr1500_xc3028_callback,
430                         };
431                         static struct xc2028_ctrl ctl = {
432                                 .fname       = "xc3028-v27.fw",
433                                 .max_len     = 64,
434                                 .scode_table = XC3028_FE_OREN538,
435                         };
436
437                         fe = dvb_attach(xc2028_attach,
438                                         port->dvb.frontend, &cfg);
439                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
440                                 fe->ops.tuner_ops.set_config(fe, &ctl);
441                 }
442                 break;
443         case CX23885_BOARD_HAUPPAUGE_HVR1200:
444         case CX23885_BOARD_HAUPPAUGE_HVR1700:
445                 i2c_bus = &dev->i2c_bus[0];
446                 port->dvb.frontend = dvb_attach(tda10048_attach,
447                         &hauppauge_hvr1200_config,
448                         &i2c_bus->i2c_adap);
449                 if (port->dvb.frontend != NULL) {
450                         dvb_attach(tda829x_attach, port->dvb.frontend,
451                                 &dev->i2c_bus[1].i2c_adap, 0x42,
452                                 &tda829x_no_probe);
453                         dvb_attach(tda18271_attach, port->dvb.frontend,
454                                 0x60, &dev->i2c_bus[1].i2c_adap,
455                                 &hauppauge_hvr1200_tuner_config);
456                 }
457                 break;
458         case CX23885_BOARD_HAUPPAUGE_HVR1400:
459                 i2c_bus = &dev->i2c_bus[0];
460                 port->dvb.frontend = dvb_attach(dib7000p_attach,
461                         &i2c_bus->i2c_adap,
462                         0x12, &hauppauge_hvr1400_dib7000_config);
463                 if (port->dvb.frontend != NULL) {
464                         struct dvb_frontend *fe;
465                         struct xc2028_config cfg = {
466                                 .i2c_adap  = &dev->i2c_bus[1].i2c_adap,
467                                 .i2c_addr  = 0x64,
468                                 .callback  = cx23885_hvr1500_xc3028_callback,
469                         };
470                         static struct xc2028_ctrl ctl = {
471                                 .fname   = "xc3028L-v36.fw",
472                                 .max_len = 64,
473                                 .demod   = 5000,
474                                 .d2633   = 1
475                         };
476
477                         fe = dvb_attach(xc2028_attach,
478                                         port->dvb.frontend, &cfg);
479                         if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
480                                 fe->ops.tuner_ops.set_config(fe, &ctl);
481                 }
482                 break;
483         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
484                 i2c_bus = &dev->i2c_bus[port->nr - 1];
485
486                 port->dvb.frontend = dvb_attach(s5h1409_attach,
487                                                 &dvico_s5h1409_config,
488                                                 &i2c_bus->i2c_adap);
489                 if (port->dvb.frontend == NULL)
490                         port->dvb.frontend = dvb_attach(s5h1411_attach,
491                                                         &dvico_s5h1411_config,
492                                                         &i2c_bus->i2c_adap);
493                 if (port->dvb.frontend != NULL)
494                         dvb_attach(xc5000_attach, port->dvb.frontend,
495                                 &i2c_bus->i2c_adap,
496                                 &dvico_xc5000_tunerconfig, i2c_bus);
497                 break;
498         default:
499                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
500                        dev->name);
501                 break;
502         }
503         if (NULL == port->dvb.frontend) {
504                 printk("%s: frontend initialization failed\n", dev->name);
505                 return -1;
506         }
507
508         /* Put the analog decoder in standby to keep it quiet */
509         cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
510
511         if (port->dvb.frontend->ops.analog_ops.standby)
512                 port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);
513
514         /* register everything */
515         return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
516                                      &dev->pci->dev, adapter_nr);
517 }
518
519 int cx23885_dvb_register(struct cx23885_tsport *port)
520 {
521         struct cx23885_dev *dev = port->dev;
522         int err;
523
524         dprintk(1, "%s\n", __func__);
525         dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
526                 dev->board,
527                 dev->name,
528                 dev->pci_bus,
529                 dev->pci_slot);
530
531         err = -ENODEV;
532
533         /* dvb stuff */
534         printk("%s: cx23885 based dvb card\n", dev->name);
535         videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
536                             V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
537                             sizeof(struct cx23885_buffer), port);
538         err = dvb_register(port);
539         if (err != 0)
540                 printk("%s() dvb_register failed err = %d\n", __func__, err);
541
542         return err;
543 }
544
545 int cx23885_dvb_unregister(struct cx23885_tsport *port)
546 {
547         /* dvb */
548         if(port->dvb.frontend)
549                 videobuf_dvb_unregister(&port->dvb);
550
551         return 0;
552 }
553
554 /*
555  * Local variables:
556  * c-basic-offset: 8
557  * End:
558  * 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
559 */