Merge branch 'for-2.6.30' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[linux-2.6] / drivers / media / dvb / dvb-usb / m920x.c
1 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
2  *
3  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
4  *
5  *      This program is free software; you can redistribute it and/or modify it
6  *      under the terms of the GNU General Public License as published by the
7  *      Free Software Foundation, version 2.
8  *
9  * see Documentation/dvb/README.dvb-usb for more information
10  */
11
12 #include "m920x.h"
13
14 #include "mt352.h"
15 #include "mt352_priv.h"
16 #include "qt1010.h"
17 #include "tda1004x.h"
18 #include "tda827x.h"
19 #include <asm/unaligned.h>
20
21 /* debug */
22 static int dvb_usb_m920x_debug;
23 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
24 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
25
26 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
27
28 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
29
30 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
31                              u16 index, void *data, int size)
32 {
33         int ret;
34
35         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
36                               request, USB_TYPE_VENDOR | USB_DIR_IN,
37                               value, index, data, size, 2000);
38         if (ret < 0) {
39                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
40                 return ret;
41         }
42
43         if (ret != size) {
44                 deb("m920x_read = no data\n");
45                 return -EIO;
46         }
47
48         return 0;
49 }
50
51 static inline int m920x_write(struct usb_device *udev, u8 request,
52                               u16 value, u16 index)
53 {
54         int ret;
55
56         ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
57                               request, USB_TYPE_VENDOR | USB_DIR_OUT,
58                               value, index, NULL, 0, 2000);
59
60         return ret;
61 }
62
63 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
64 {
65         int ret = 0, i, epi, flags = 0;
66         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
67
68         /* Remote controller init. */
69         if (d->props.rc_query) {
70                 deb("Initialising remote control\n");
71                 while (rc_seq->address) {
72                         if ((ret = m920x_write(d->udev, M9206_CORE,
73                                                rc_seq->data,
74                                                rc_seq->address)) != 0) {
75                                 deb("Initialising remote control failed\n");
76                                 return ret;
77                         }
78
79                         rc_seq++;
80                 }
81
82                 deb("Initialising remote control success\n");
83         }
84
85         for (i = 0; i < d->props.num_adapters; i++)
86                 flags |= d->adapter[i].props.caps;
87
88         /* Some devices(Dposh) might crash if we attempt touch at all. */
89         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
90                 for (i = 0; i < d->props.num_adapters; i++) {
91                         epi = d->adapter[i].props.stream.endpoint - 0x81;
92
93                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
94                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
95                                 return -EINVAL;
96                         }
97
98                         adap_enabled[epi] = 1;
99                 }
100
101                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
102                         if (adap_enabled[i])
103                                 continue;
104
105                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
106                                 return ret;
107
108                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
109                                 return ret;
110                 }
111         }
112
113         return ret;
114 }
115
116 static int m920x_init_ep(struct usb_interface *intf)
117 {
118         struct usb_device *udev = interface_to_usbdev(intf);
119         struct usb_host_interface *alt;
120
121         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
122                 deb("No alt found!\n");
123                 return -ENODEV;
124         }
125
126         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
127                                  alt->desc.bAlternateSetting);
128 }
129
130 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
131 {
132         struct m920x_state *m = d->priv;
133         int i, ret = 0;
134         u8 rc_state[2];
135
136         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
137                 goto unlock;
138
139         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
140                 goto unlock;
141
142         for (i = 0; i < d->props.rc_key_map_size; i++)
143                 if (d->props.rc_key_map[i].data == rc_state[1]) {
144                         *event = d->props.rc_key_map[i].event;
145
146                         switch(rc_state[0]) {
147                         case 0x80:
148                                 *state = REMOTE_NO_KEY_PRESSED;
149                                 goto unlock;
150
151                         case 0x88: /* framing error or "invalid code" */
152                         case 0x99:
153                         case 0xc0:
154                         case 0xd8:
155                                 *state = REMOTE_NO_KEY_PRESSED;
156                                 m->rep_count = 0;
157                                 goto unlock;
158
159                         case 0x93:
160                         case 0x92:
161                                 m->rep_count = 0;
162                                 *state = REMOTE_KEY_PRESSED;
163                                 goto unlock;
164
165                         case 0x91:
166                                 /* prevent immediate auto-repeat */
167                                 if (++m->rep_count > 2)
168                                         *state = REMOTE_KEY_REPEAT;
169                                 else
170                                         *state = REMOTE_NO_KEY_PRESSED;
171                                 goto unlock;
172
173                         default:
174                                 deb("Unexpected rc state %02x\n", rc_state[0]);
175                                 *state = REMOTE_NO_KEY_PRESSED;
176                                 goto unlock;
177                         }
178                 }
179
180         if (rc_state[1] != 0)
181                 deb("Unknown rc key %02x\n", rc_state[1]);
182
183         *state = REMOTE_NO_KEY_PRESSED;
184
185  unlock:
186
187         return ret;
188 }
189
190 /* I2C */
191 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
192 {
193         struct dvb_usb_device *d = i2c_get_adapdata(adap);
194         int i, j;
195         int ret = 0;
196
197         if (!num)
198                 return -EINVAL;
199
200         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
201                 return -EAGAIN;
202
203         for (i = 0; i < num; i++) {
204                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
205                         /* For a 0 byte message, I think sending the address
206                          * to index 0x80|0x40 would be the correct thing to
207                          * do.  However, zero byte messages are only used for
208                          * probing, and since we don't know how to get the
209                          * slave's ack, we can't probe. */
210                         ret = -ENOTSUPP;
211                         goto unlock;
212                 }
213                 /* Send START & address/RW bit */
214                 if (!(msg[i].flags & I2C_M_NOSTART)) {
215                         if ((ret = m920x_write(d->udev, M9206_I2C,
216                                         (msg[i].addr << 1) |
217                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
218                                 goto unlock;
219                         /* Should check for ack here, if we knew how. */
220                 }
221                 if (msg[i].flags & I2C_M_RD) {
222                         for (j = 0; j < msg[i].len; j++) {
223                                 /* Last byte of transaction?
224                                  * Send STOP, otherwise send ACK. */
225                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
226
227                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
228                                                       0x20 | stop,
229                                                       &msg[i].buf[j], 1)) != 0)
230                                         goto unlock;
231                         }
232                 } else {
233                         for (j = 0; j < msg[i].len; j++) {
234                                 /* Last byte of transaction? Then send STOP. */
235                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
236
237                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
238                                         goto unlock;
239                                 /* Should check for ack here too. */
240                         }
241                 }
242         }
243         ret = num;
244
245  unlock:
246         mutex_unlock(&d->i2c_mutex);
247
248         return ret;
249 }
250
251 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
252 {
253         return I2C_FUNC_I2C;
254 }
255
256 static struct i2c_algorithm m920x_i2c_algo = {
257         .master_xfer   = m920x_i2c_xfer,
258         .functionality = m920x_i2c_func,
259 };
260
261 /* pid filter */
262 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
263 {
264         int ret = 0;
265
266         if (pid >= 0x8000)
267                 return -EINVAL;
268
269         pid |= 0x8000;
270
271         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
272                 return ret;
273
274         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
275                 return ret;
276
277         return ret;
278 }
279
280 static int m920x_update_filters(struct dvb_usb_adapter *adap)
281 {
282         struct m920x_state *m = adap->dev->priv;
283         int enabled = m->filtering_enabled[adap->id];
284         int i, ret = 0, filter = 0;
285         int ep = adap->props.stream.endpoint;
286
287         for (i = 0; i < M9206_MAX_FILTERS; i++)
288                 if (m->filters[adap->id][i] == 8192)
289                         enabled = 0;
290
291         /* Disable all filters */
292         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
293                 return ret;
294
295         for (i = 0; i < M9206_MAX_FILTERS; i++)
296                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
297                         return ret;
298
299         /* Set */
300         if (enabled) {
301                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
302                         if (m->filters[adap->id][i] == 0)
303                                 continue;
304
305                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
306                                 return ret;
307
308                         filter++;
309                 }
310         }
311
312         return ret;
313 }
314
315 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
316 {
317         struct m920x_state *m = adap->dev->priv;
318
319         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
320
321         return m920x_update_filters(adap);
322 }
323
324 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
325 {
326         struct m920x_state *m = adap->dev->priv;
327
328         m->filters[adap->id][index] = onoff ? pid : 0;
329
330         return m920x_update_filters(adap);
331 }
332
333 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
334 {
335         u16 value, index, size;
336         u8 read[4], *buff;
337         int i, pass, ret = 0;
338
339         buff = kmalloc(65536, GFP_KERNEL);
340
341         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
342                 goto done;
343         deb("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
344
345         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
346                 goto done;
347         deb("%x\n", read[0]);
348
349         for (pass = 0; pass < 2; pass++) {
350                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
351                         value = get_unaligned_le16(fw->data + i);
352                         i += sizeof(u16);
353
354                         index = get_unaligned_le16(fw->data + i);
355                         i += sizeof(u16);
356
357                         size = get_unaligned_le16(fw->data + i);
358                         i += sizeof(u16);
359
360                         if (pass == 1) {
361                                 /* Will stall if using fw->data ... */
362                                 memcpy(buff, fw->data + i, size);
363
364                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
365                                                       M9206_FW,
366                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
367                                                       value, index, buff, size, 20);
368                                 if (ret != size) {
369                                         deb("error while uploading fw!\n");
370                                         ret = -EIO;
371                                         goto done;
372                                 }
373                                 msleep(3);
374                         }
375                         i += size;
376                 }
377                 if (i != fw->size) {
378                         deb("bad firmware file!\n");
379                         ret = -EINVAL;
380                         goto done;
381                 }
382         }
383
384         msleep(36);
385
386         /* m920x will disconnect itself from the bus after this. */
387         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
388         deb("firmware uploaded!\n");
389
390  done:
391         kfree(buff);
392
393         return ret;
394 }
395
396 /* Callbacks for DVB USB */
397 static int m920x_identify_state(struct usb_device *udev,
398                                 struct dvb_usb_device_properties *props,
399                                 struct dvb_usb_device_description **desc,
400                                 int *cold)
401 {
402         struct usb_host_interface *alt;
403
404         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
405         *cold = (alt == NULL) ? 1 : 0;
406
407         return 0;
408 }
409
410 /* demod configurations */
411 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
412 {
413         int ret;
414         u8 config[] = { CONFIG, 0x3d };
415         u8 clock[] = { CLOCK_CTL, 0x30 };
416         u8 reset[] = { RESET, 0x80 };
417         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
418         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
419         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
420         u8 unk1[] = { 0x93, 0x1a };
421         u8 unk2[] = { 0xb5, 0x7a };
422
423         deb("Demod init!\n");
424
425         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
426                 return ret;
427         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
428                 return ret;
429         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
430                 return ret;
431         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
432                 return ret;
433         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
434                 return ret;
435         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
436                 return ret;
437         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
438                 return ret;
439         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
440                 return ret;
441
442         return 0;
443 }
444
445 static struct mt352_config m920x_mt352_config = {
446         .demod_address = 0x0f,
447         .no_tuner = 1,
448         .demod_init = m920x_mt352_demod_init,
449 };
450
451 static struct tda1004x_config m920x_tda10046_08_config = {
452         .demod_address = 0x08,
453         .invert = 0,
454         .invert_oclk = 0,
455         .ts_mode = TDA10046_TS_SERIAL,
456         .xtal_freq = TDA10046_XTAL_16M,
457         .if_freq = TDA10046_FREQ_045,
458         .agc_config = TDA10046_AGC_TDA827X,
459         .gpio_config = TDA10046_GPTRI,
460         .request_firmware = NULL,
461 };
462
463 static struct tda1004x_config m920x_tda10046_0b_config = {
464         .demod_address = 0x0b,
465         .invert = 0,
466         .invert_oclk = 0,
467         .ts_mode = TDA10046_TS_SERIAL,
468         .xtal_freq = TDA10046_XTAL_16M,
469         .if_freq = TDA10046_FREQ_045,
470         .agc_config = TDA10046_AGC_TDA827X,
471         .gpio_config = TDA10046_GPTRI,
472         .request_firmware = NULL, /* uses firmware EEPROM */
473 };
474
475 /* tuner configurations */
476 static struct qt1010_config m920x_qt1010_config = {
477         .i2c_address = 0x62
478 };
479
480 /* Callbacks for DVB USB */
481 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
482 {
483         deb("%s\n",__func__);
484
485         if ((adap->fe = dvb_attach(mt352_attach,
486                                    &m920x_mt352_config,
487                                    &adap->dev->i2c_adap)) == NULL)
488                 return -EIO;
489
490         return 0;
491 }
492
493 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
494 {
495         deb("%s\n",__func__);
496
497         if ((adap->fe = dvb_attach(tda10046_attach,
498                                    &m920x_tda10046_08_config,
499                                    &adap->dev->i2c_adap)) == NULL)
500                 return -EIO;
501
502         return 0;
503 }
504
505 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
506 {
507         deb("%s\n",__func__);
508
509         if ((adap->fe = dvb_attach(tda10046_attach,
510                                    &m920x_tda10046_0b_config,
511                                    &adap->dev->i2c_adap)) == NULL)
512                 return -EIO;
513
514         return 0;
515 }
516
517 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
518 {
519         deb("%s\n",__func__);
520
521         if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
522                 return -ENODEV;
523
524         return 0;
525 }
526
527 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
528 {
529         deb("%s\n",__func__);
530
531         if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
532                 return -ENODEV;
533
534         return 0;
535 }
536
537 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
538 {
539         deb("%s\n",__func__);
540
541         if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
542                 return -ENODEV;
543
544         return 0;
545 }
546
547 /* device-specific initialization */
548 static struct m920x_inits megasky_rc_init [] = {
549         { M9206_RC_INIT2, 0xa8 },
550         { M9206_RC_INIT1, 0x51 },
551         { } /* terminating entry */
552 };
553
554 static struct m920x_inits tvwalkertwin_rc_init [] = {
555         { M9206_RC_INIT2, 0x00 },
556         { M9206_RC_INIT1, 0xef },
557         { 0xff28,         0x00 },
558         { 0xff23,         0x00 },
559         { 0xff21,         0x30 },
560         { } /* terminating entry */
561 };
562
563 /* ir keymaps */
564 static struct dvb_usb_rc_key megasky_rc_keys [] = {
565         { 0x0, 0x12, KEY_POWER },
566         { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
567         { 0x0, 0x02, KEY_CHANNELUP },
568         { 0x0, 0x05, KEY_CHANNELDOWN },
569         { 0x0, 0x03, KEY_VOLUMEUP },
570         { 0x0, 0x06, KEY_VOLUMEDOWN },
571         { 0x0, 0x04, KEY_MUTE },
572         { 0x0, 0x07, KEY_OK }, /* TS */
573         { 0x0, 0x08, KEY_STOP },
574         { 0x0, 0x09, KEY_MENU }, /* swap */
575         { 0x0, 0x0a, KEY_REWIND },
576         { 0x0, 0x1b, KEY_PAUSE },
577         { 0x0, 0x1f, KEY_FASTFORWARD },
578         { 0x0, 0x0c, KEY_RECORD },
579         { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
580         { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
581 };
582
583 static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
584         { 0x0, 0x01, KEY_ZOOM }, /* Full Screen */
585         { 0x0, 0x02, KEY_CAMERA }, /* snapshot */
586         { 0x0, 0x03, KEY_MUTE },
587         { 0x0, 0x04, KEY_REWIND },
588         { 0x0, 0x05, KEY_PLAYPAUSE }, /* Play/Pause */
589         { 0x0, 0x06, KEY_FASTFORWARD },
590         { 0x0, 0x07, KEY_RECORD },
591         { 0x0, 0x08, KEY_STOP },
592         { 0x0, 0x09, KEY_TIME }, /* Timeshift */
593         { 0x0, 0x0c, KEY_COFFEE }, /* Recall */
594         { 0x0, 0x0e, KEY_CHANNELUP },
595         { 0x0, 0x12, KEY_POWER },
596         { 0x0, 0x15, KEY_MENU }, /* source */
597         { 0x0, 0x18, KEY_CYCLEWINDOWS }, /* TWIN PIP */
598         { 0x0, 0x1a, KEY_CHANNELDOWN },
599         { 0x0, 0x1b, KEY_VOLUMEDOWN },
600         { 0x0, 0x1e, KEY_VOLUMEUP },
601 };
602
603 /* DVB USB Driver stuff */
604 static struct dvb_usb_device_properties megasky_properties;
605 static struct dvb_usb_device_properties digivox_mini_ii_properties;
606 static struct dvb_usb_device_properties tvwalkertwin_properties;
607 static struct dvb_usb_device_properties dposh_properties;
608
609 static int m920x_probe(struct usb_interface *intf,
610                        const struct usb_device_id *id)
611 {
612         struct dvb_usb_device *d = NULL;
613         int ret;
614         struct m920x_inits *rc_init_seq = NULL;
615         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
616
617         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
618
619         if (bInterfaceNumber == 0) {
620                 /* Single-tuner device, or first interface on
621                  * multi-tuner device
622                  */
623
624                 ret = dvb_usb_device_init(intf, &megasky_properties,
625                                           THIS_MODULE, &d, adapter_nr);
626                 if (ret == 0) {
627                         rc_init_seq = megasky_rc_init;
628                         goto found;
629                 }
630
631                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
632                                           THIS_MODULE, &d, adapter_nr);
633                 if (ret == 0) {
634                         /* No remote control, so no rc_init_seq */
635                         goto found;
636                 }
637
638                 /* This configures both tuners on the TV Walker Twin */
639                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
640                                           THIS_MODULE, &d, adapter_nr);
641                 if (ret == 0) {
642                         rc_init_seq = tvwalkertwin_rc_init;
643                         goto found;
644                 }
645
646                 ret = dvb_usb_device_init(intf, &dposh_properties,
647                                           THIS_MODULE, &d, adapter_nr);
648                 if (ret == 0) {
649                         /* Remote controller not supported yet. */
650                         goto found;
651                 }
652
653                 return ret;
654         } else {
655                 /* Another interface on a multi-tuner device */
656
657                 /* The LifeView TV Walker Twin gets here, but struct
658                  * tvwalkertwin_properties already configured both
659                  * tuners, so there is nothing for us to do here
660                  */
661         }
662
663  found:
664         if ((ret = m920x_init_ep(intf)) < 0)
665                 return ret;
666
667         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
668                 return ret;
669
670         return ret;
671 }
672
673 static struct usb_device_id m920x_table [] = {
674                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
675                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
676                              USB_PID_MSI_DIGI_VOX_MINI_II) },
677                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
678                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
679                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
680                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
681                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
682                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
683                 { }             /* Terminating entry */
684 };
685 MODULE_DEVICE_TABLE (usb, m920x_table);
686
687 static struct dvb_usb_device_properties megasky_properties = {
688         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
689
690         .usb_ctrl = DEVICE_SPECIFIC,
691         .firmware = "dvb-usb-megasky-02.fw",
692         .download_firmware = m920x_firmware_download,
693
694         .rc_interval      = 100,
695         .rc_key_map       = megasky_rc_keys,
696         .rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
697         .rc_query         = m920x_rc_query,
698
699         .size_of_priv     = sizeof(struct m920x_state),
700
701         .identify_state   = m920x_identify_state,
702         .num_adapters = 1,
703         .adapter = {{
704                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
705                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
706
707                 .pid_filter_count = 8,
708                 .pid_filter       = m920x_pid_filter,
709                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
710
711                 .frontend_attach  = m920x_mt352_frontend_attach,
712                 .tuner_attach     = m920x_qt1010_tuner_attach,
713
714                 .stream = {
715                         .type = USB_BULK,
716                         .count = 8,
717                         .endpoint = 0x81,
718                         .u = {
719                                 .bulk = {
720                                         .buffersize = 512,
721                                 }
722                         }
723                 },
724         }},
725         .i2c_algo         = &m920x_i2c_algo,
726
727         .num_device_descs = 1,
728         .devices = {
729                 {   "MSI Mega Sky 580 DVB-T USB2.0",
730                         { &m920x_table[0], NULL },
731                         { NULL },
732                 }
733         }
734 };
735
736 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
737         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
738
739         .usb_ctrl = DEVICE_SPECIFIC,
740         .firmware = "dvb-usb-digivox-02.fw",
741         .download_firmware = m920x_firmware_download,
742
743         .size_of_priv     = sizeof(struct m920x_state),
744
745         .identify_state   = m920x_identify_state,
746         .num_adapters = 1,
747         .adapter = {{
748                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
749                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
750
751                 .pid_filter_count = 8,
752                 .pid_filter       = m920x_pid_filter,
753                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
754
755                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
756                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
757
758                 .stream = {
759                         .type = USB_BULK,
760                         .count = 8,
761                         .endpoint = 0x81,
762                         .u = {
763                                 .bulk = {
764                                         .buffersize = 0x4000,
765                                 }
766                         }
767                 },
768         }},
769         .i2c_algo         = &m920x_i2c_algo,
770
771         .num_device_descs = 1,
772         .devices = {
773                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
774                         { &m920x_table[1], NULL },
775                         { NULL },
776                 },
777         }
778 };
779
780 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
781  *
782  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
783  * TDA10046 #0 is located at i2c address 0x08
784  * TDA10046 #1 is located at i2c address 0x0b
785  * TDA8275A #0 is located at i2c address 0x60
786  * TDA8275A #1 is located at i2c address 0x61
787  */
788 static struct dvb_usb_device_properties tvwalkertwin_properties = {
789         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
790
791         .usb_ctrl = DEVICE_SPECIFIC,
792         .firmware = "dvb-usb-tvwalkert.fw",
793         .download_firmware = m920x_firmware_download,
794
795         .rc_interval      = 100,
796         .rc_key_map       = tvwalkertwin_rc_keys,
797         .rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
798         .rc_query         = m920x_rc_query,
799
800         .size_of_priv     = sizeof(struct m920x_state),
801
802         .identify_state   = m920x_identify_state,
803         .num_adapters = 2,
804         .adapter = {{
805                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
806                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
807
808                 .pid_filter_count = 8,
809                 .pid_filter       = m920x_pid_filter,
810                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
811
812                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
813                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
814
815                 .stream = {
816                         .type = USB_BULK,
817                         .count = 8,
818                         .endpoint = 0x81,
819                         .u = {
820                                  .bulk = {
821                                          .buffersize = 512,
822                                  }
823                         }
824                 }},{
825                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
826                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
827
828                 .pid_filter_count = 8,
829                 .pid_filter       = m920x_pid_filter,
830                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
831
832                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
833                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
834
835                 .stream = {
836                         .type = USB_BULK,
837                         .count = 8,
838                         .endpoint = 0x82,
839                         .u = {
840                                  .bulk = {
841                                          .buffersize = 512,
842                                  }
843                         }
844                 },
845         }},
846         .i2c_algo         = &m920x_i2c_algo,
847
848         .num_device_descs = 1,
849         .devices = {
850                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
851                     .cold_ids = { &m920x_table[2], NULL },
852                     .warm_ids = { &m920x_table[3], NULL },
853                 },
854         }
855 };
856
857 static struct dvb_usb_device_properties dposh_properties = {
858         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
859
860         .usb_ctrl = DEVICE_SPECIFIC,
861         .firmware = "dvb-usb-dposh-01.fw",
862         .download_firmware = m920x_firmware_download,
863
864         .size_of_priv     = sizeof(struct m920x_state),
865
866         .identify_state   = m920x_identify_state,
867         .num_adapters = 1,
868         .adapter = {{
869                 /* Hardware pid filters don't work with this device/firmware */
870
871                 .frontend_attach  = m920x_mt352_frontend_attach,
872                 .tuner_attach     = m920x_qt1010_tuner_attach,
873
874                 .stream = {
875                         .type = USB_BULK,
876                         .count = 8,
877                         .endpoint = 0x81,
878                         .u = {
879                                  .bulk = {
880                                          .buffersize = 512,
881                                  }
882                         }
883                 },
884         }},
885         .i2c_algo         = &m920x_i2c_algo,
886
887         .num_device_descs = 1,
888         .devices = {
889                  {   .name = "Dposh DVB-T USB2.0",
890                      .cold_ids = { &m920x_table[4], NULL },
891                      .warm_ids = { &m920x_table[5], NULL },
892                  },
893          }
894 };
895
896 static struct usb_driver m920x_driver = {
897         .name           = "dvb_usb_m920x",
898         .probe          = m920x_probe,
899         .disconnect     = dvb_usb_device_exit,
900         .id_table       = m920x_table,
901 };
902
903 /* module stuff */
904 static int __init m920x_module_init(void)
905 {
906         int ret;
907
908         if ((ret = usb_register(&m920x_driver))) {
909                 err("usb_register failed. Error number %d", ret);
910                 return ret;
911         }
912
913         return 0;
914 }
915
916 static void __exit m920x_module_exit(void)
917 {
918         /* deregister this driver from the USB subsystem */
919         usb_deregister(&m920x_driver);
920 }
921
922 module_init (m920x_module_init);
923 module_exit (m920x_module_exit);
924
925 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
926 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
927 MODULE_VERSION("0.1");
928 MODULE_LICENSE("GPL");
929
930 /*
931  * Local variables:
932  * c-basic-offset: 8
933  */