GNU Linux-libre 4.14.290-gnu1
[releases.git] / drivers / media / usb / 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 "mt2060.h"
20
21 #include <media/tuner.h>
22 #include "tuner-simple.h"
23 #include <asm/unaligned.h>
24
25 /* debug */
26 static int dvb_usb_m920x_debug;
27 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
28 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
29
30 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
31
32 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
33
34 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
35                              u16 index, void *data, int size)
36 {
37         int ret;
38
39         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
40                               request, USB_TYPE_VENDOR | USB_DIR_IN,
41                               value, index, data, size, 2000);
42         if (ret < 0) {
43                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
44                 return ret;
45         }
46
47         if (ret != size) {
48                 deb("m920x_read = no data\n");
49                 return -EIO;
50         }
51
52         return 0;
53 }
54
55 static inline int m920x_write(struct usb_device *udev, u8 request,
56                               u16 value, u16 index)
57 {
58         return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
59                                USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
60                                NULL, 0, 2000);
61 }
62
63 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
64                                   struct m920x_inits *seq)
65 {
66         int ret;
67         do {
68                 ret = m920x_write(udev, request, seq->data, seq->address);
69                 if (ret != 0)
70                         return ret;
71
72                 seq++;
73         } while (seq->address);
74
75         return 0;
76 }
77
78 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
79 {
80         int ret, i, epi, flags = 0;
81         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
82
83         /* Remote controller init. */
84         if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
85                 deb("Initialising remote control\n");
86                 ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
87                 if (ret != 0) {
88                         deb("Initialising remote control failed\n");
89                         return ret;
90                 }
91
92                 deb("Initialising remote control success\n");
93         }
94
95         for (i = 0; i < d->props.num_adapters; i++)
96                 flags |= d->adapter[i].props.fe[0].caps;
97
98         /* Some devices(Dposh) might crash if we attempt touch at all. */
99         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
100                 for (i = 0; i < d->props.num_adapters; i++) {
101                         epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
102
103                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
104                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
105                                 return -EINVAL;
106                         }
107
108                         adap_enabled[epi] = 1;
109                 }
110
111                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
112                         if (adap_enabled[i])
113                                 continue;
114
115                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
116                                 return ret;
117
118                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
119                                 return ret;
120                 }
121         }
122
123         return 0;
124 }
125
126 static int m920x_init_ep(struct usb_interface *intf)
127 {
128         struct usb_device *udev = interface_to_usbdev(intf);
129         struct usb_host_interface *alt;
130
131         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
132                 deb("No alt found!\n");
133                 return -ENODEV;
134         }
135
136         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
137                                  alt->desc.bAlternateSetting);
138 }
139
140 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
141                                         int *state)
142 {
143         struct m920x_state *m = d->priv;
144
145         switch (rc_state) {
146         case 0x80:
147                 *state = REMOTE_NO_KEY_PRESSED;
148                 break;
149
150         case 0x88: /* framing error or "invalid code" */
151         case 0x99:
152         case 0xc0:
153         case 0xd8:
154                 *state = REMOTE_NO_KEY_PRESSED;
155                 m->rep_count = 0;
156                 break;
157
158         case 0x93:
159         case 0x92:
160         case 0x83: /* pinnacle PCTV310e */
161         case 0x82:
162                 m->rep_count = 0;
163                 *state = REMOTE_KEY_PRESSED;
164                 break;
165
166         case 0x91:
167         case 0x81: /* pinnacle PCTV310e */
168                 /* prevent immediate auto-repeat */
169                 if (++m->rep_count > 2)
170                         *state = REMOTE_KEY_REPEAT;
171                 else
172                         *state = REMOTE_NO_KEY_PRESSED;
173                 break;
174
175         default:
176                 deb("Unexpected rc state %02x\n", rc_state);
177                 *state = REMOTE_NO_KEY_PRESSED;
178                 break;
179         }
180 }
181
182 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
183 {
184         int i, ret = 0;
185         u8 *rc_state;
186
187         rc_state = kmalloc(2, GFP_KERNEL);
188         if (!rc_state)
189                 return -ENOMEM;
190
191         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
192                          rc_state, 1);
193         if (ret != 0)
194                 goto out;
195
196         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
197                          rc_state + 1, 1);
198         if (ret != 0)
199                 goto out;
200
201         m920x_parse_rc_state(d, rc_state[0], state);
202
203         for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
204                 if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
205                         *event = d->props.rc.legacy.rc_map_table[i].keycode;
206                         goto out;
207                 }
208
209         if (rc_state[1] != 0)
210                 deb("Unknown rc key %02x\n", rc_state[1]);
211
212         *state = REMOTE_NO_KEY_PRESSED;
213
214  out:
215         kfree(rc_state);
216         return ret;
217 }
218
219 static int m920x_rc_core_query(struct dvb_usb_device *d)
220 {
221         int ret = 0;
222         u8 *rc_state;
223         int state;
224
225         rc_state = kmalloc(2, GFP_KERNEL);
226         if (!rc_state)
227                 return -ENOMEM;
228
229         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
230                 goto out;
231
232         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
233                 goto out;
234
235         deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
236
237         m920x_parse_rc_state(d, rc_state[0], &state);
238
239         if (state == REMOTE_NO_KEY_PRESSED)
240                 rc_keyup(d->rc_dev);
241         else if (state == REMOTE_KEY_REPEAT)
242                 rc_repeat(d->rc_dev);
243         else
244                 rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
245
246 out:
247         kfree(rc_state);
248         return ret;
249 }
250
251 /* I2C */
252 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
253 {
254         struct dvb_usb_device *d = i2c_get_adapdata(adap);
255         int i, j;
256         int ret = 0;
257
258         if (!num)
259                 return -EINVAL;
260
261         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
262                 return -EAGAIN;
263
264         for (i = 0; i < num; i++) {
265                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
266                         /* For a 0 byte message, I think sending the address
267                          * to index 0x80|0x40 would be the correct thing to
268                          * do.  However, zero byte messages are only used for
269                          * probing, and since we don't know how to get the
270                          * slave's ack, we can't probe. */
271                         ret = -ENOTSUPP;
272                         goto unlock;
273                 }
274                 /* Send START & address/RW bit */
275                 if (!(msg[i].flags & I2C_M_NOSTART)) {
276                         if ((ret = m920x_write(d->udev, M9206_I2C,
277                                         (msg[i].addr << 1) |
278                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
279                                 goto unlock;
280                         /* Should check for ack here, if we knew how. */
281                 }
282                 if (msg[i].flags & I2C_M_RD) {
283                         char *read = kmalloc(1, GFP_KERNEL);
284                         if (!read) {
285                                 ret = -ENOMEM;
286                                 kfree(read);
287                                 goto unlock;
288                         }
289
290                         for (j = 0; j < msg[i].len; j++) {
291                                 /* Last byte of transaction?
292                                  * Send STOP, otherwise send ACK. */
293                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
294
295                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
296                                                       0x20 | stop,
297                                                       read, 1)) != 0)
298                                         goto unlock;
299                                 msg[i].buf[j] = read[0];
300                         }
301
302                         kfree(read);
303                 } else {
304                         for (j = 0; j < msg[i].len; j++) {
305                                 /* Last byte of transaction? Then send STOP. */
306                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
307
308                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
309                                         goto unlock;
310                                 /* Should check for ack here too. */
311                         }
312                 }
313         }
314         ret = num;
315
316  unlock:
317         mutex_unlock(&d->i2c_mutex);
318
319         return ret;
320 }
321
322 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
323 {
324         return I2C_FUNC_I2C;
325 }
326
327 static struct i2c_algorithm m920x_i2c_algo = {
328         .master_xfer   = m920x_i2c_xfer,
329         .functionality = m920x_i2c_func,
330 };
331
332 /* pid filter */
333 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
334 {
335         int ret = 0;
336
337         if (pid >= 0x8000)
338                 return -EINVAL;
339
340         pid |= 0x8000;
341
342         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
343                 return ret;
344
345         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
346                 return ret;
347
348         return ret;
349 }
350
351 static int m920x_update_filters(struct dvb_usb_adapter *adap)
352 {
353         struct m920x_state *m = adap->dev->priv;
354         int enabled = m->filtering_enabled[adap->id];
355         int i, ret = 0, filter = 0;
356         int ep = adap->props.fe[0].stream.endpoint;
357
358         for (i = 0; i < M9206_MAX_FILTERS; i++)
359                 if (m->filters[adap->id][i] == 8192)
360                         enabled = 0;
361
362         /* Disable all filters */
363         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
364                 return ret;
365
366         for (i = 0; i < M9206_MAX_FILTERS; i++)
367                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
368                         return ret;
369
370         /* Set */
371         if (enabled) {
372                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
373                         if (m->filters[adap->id][i] == 0)
374                                 continue;
375
376                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
377                                 return ret;
378
379                         filter++;
380                 }
381         }
382
383         return ret;
384 }
385
386 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
387 {
388         struct m920x_state *m = adap->dev->priv;
389
390         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
391
392         return m920x_update_filters(adap);
393 }
394
395 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
396 {
397         struct m920x_state *m = adap->dev->priv;
398
399         m->filters[adap->id][index] = onoff ? pid : 0;
400
401         return m920x_update_filters(adap);
402 }
403
404 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
405 {
406         u16 value, index, size;
407         u8 *read, *buff;
408         int i, pass, ret = 0;
409
410         buff = kmalloc(65536, GFP_KERNEL);
411         if (buff == NULL)
412                 return -ENOMEM;
413
414         read = kmalloc(4, GFP_KERNEL);
415         if (!read) {
416                 kfree(buff);
417                 return -ENOMEM;
418         }
419
420         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
421                 goto done;
422         deb("%*ph\n", 4, read);
423
424         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
425                 goto done;
426         deb("%x\n", read[0]);
427
428         for (pass = 0; pass < 2; pass++) {
429                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
430                         value = get_unaligned_le16(fw->data + i);
431                         i += sizeof(u16);
432
433                         index = get_unaligned_le16(fw->data + i);
434                         i += sizeof(u16);
435
436                         size = get_unaligned_le16(fw->data + i);
437                         i += sizeof(u16);
438
439                         if (pass == 1) {
440                                 /* Will stall if using fw->data ... */
441                                 memcpy(buff, fw->data + i, size);
442
443                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
444                                                       M9206_FW,
445                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
446                                                       value, index, buff, size, 20);
447                                 if (ret != size) {
448                                         deb("error while uploading fw!\n");
449                                         ret = -EIO;
450                                         goto done;
451                                 }
452                                 msleep(3);
453                         }
454                         i += size;
455                 }
456                 if (i != fw->size) {
457                         deb("bad firmware file!\n");
458                         ret = -EINVAL;
459                         goto done;
460                 }
461         }
462
463         msleep(36);
464
465         /* m920x will disconnect itself from the bus after this. */
466         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
467         deb("firmware uploaded!\n");
468
469  done:
470         kfree(read);
471         kfree(buff);
472
473         return ret;
474 }
475
476 /* Callbacks for DVB USB */
477 static int m920x_identify_state(struct usb_device *udev,
478                                 struct dvb_usb_device_properties *props,
479                                 struct dvb_usb_device_description **desc,
480                                 int *cold)
481 {
482         struct usb_host_interface *alt;
483
484         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
485         *cold = (alt == NULL) ? 1 : 0;
486
487         return 0;
488 }
489
490 /* demod configurations */
491 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
492 {
493         int ret;
494         u8 config[] = { CONFIG, 0x3d };
495         u8 clock[] = { CLOCK_CTL, 0x30 };
496         u8 reset[] = { RESET, 0x80 };
497         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
498         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
499         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
500         u8 unk1[] = { 0x93, 0x1a };
501         u8 unk2[] = { 0xb5, 0x7a };
502
503         deb("Demod init!\n");
504
505         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
506                 return ret;
507         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
508                 return ret;
509         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
510                 return ret;
511         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
512                 return ret;
513         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
514                 return ret;
515         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
516                 return ret;
517         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
518                 return ret;
519         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
520                 return ret;
521
522         return 0;
523 }
524
525 static struct mt352_config m920x_mt352_config = {
526         .demod_address = 0x0f,
527         .no_tuner = 1,
528         .demod_init = m920x_mt352_demod_init,
529 };
530
531 static struct tda1004x_config m920x_tda10046_08_config = {
532         .demod_address = 0x08,
533         .invert = 0,
534         .invert_oclk = 0,
535         .ts_mode = TDA10046_TS_SERIAL,
536         .xtal_freq = TDA10046_XTAL_16M,
537         .if_freq = TDA10046_FREQ_045,
538         .agc_config = TDA10046_AGC_TDA827X,
539         .gpio_config = TDA10046_GPTRI,
540         .request_firmware = NULL,
541 };
542
543 static struct tda1004x_config m920x_tda10046_0b_config = {
544         .demod_address = 0x0b,
545         .invert = 0,
546         .invert_oclk = 0,
547         .ts_mode = TDA10046_TS_SERIAL,
548         .xtal_freq = TDA10046_XTAL_16M,
549         .if_freq = TDA10046_FREQ_045,
550         .agc_config = TDA10046_AGC_TDA827X,
551         .gpio_config = TDA10046_GPTRI,
552         .request_firmware = NULL, /* uses firmware EEPROM */
553 };
554
555 /* tuner configurations */
556 static struct qt1010_config m920x_qt1010_config = {
557         .i2c_address = 0x62
558 };
559
560 static struct mt2060_config m920x_mt2060_config = {
561         .i2c_address = 0x60, /* 0xc0 */
562         .clock_out = 0,
563 };
564
565
566 /* Callbacks for DVB USB */
567 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
568 {
569         deb("%s\n",__func__);
570
571         adap->fe_adap[0].fe = dvb_attach(mt352_attach,
572                                          &m920x_mt352_config,
573                                          &adap->dev->i2c_adap);
574         if ((adap->fe_adap[0].fe) == NULL)
575                 return -EIO;
576
577         return 0;
578 }
579
580 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
581 {
582         struct m920x_inits vp7049_fe_init_seq[] = {
583                 /* XXX without these commands the frontend cannot be detected,
584                  * they must be sent BEFORE the frontend is attached */
585                 { 0xff28,         0x00 },
586                 { 0xff23,         0x00 },
587                 { 0xff28,         0x00 },
588                 { 0xff23,         0x00 },
589                 { 0xff21,         0x20 },
590                 { 0xff21,         0x60 },
591                 { 0xff28,         0x00 },
592                 { 0xff22,         0x00 },
593                 { 0xff20,         0x30 },
594                 { 0xff20,         0x20 },
595                 { 0xff20,         0x30 },
596                 { } /* terminating entry */
597         };
598         int ret;
599
600         deb("%s\n", __func__);
601
602         ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
603         if (ret != 0) {
604                 deb("Initialization of vp7049 frontend failed.");
605                 return ret;
606         }
607
608         return m920x_mt352_frontend_attach(adap);
609 }
610
611 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
612 {
613         deb("%s\n",__func__);
614
615         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
616                                          &m920x_tda10046_08_config,
617                                          &adap->dev->i2c_adap);
618         if ((adap->fe_adap[0].fe) == NULL)
619                 return -EIO;
620
621         return 0;
622 }
623
624 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
625 {
626         deb("%s\n",__func__);
627
628         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
629                                          &m920x_tda10046_0b_config,
630                                          &adap->dev->i2c_adap);
631         if ((adap->fe_adap[0].fe) == NULL)
632                 return -EIO;
633
634         return 0;
635 }
636
637 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
638 {
639         deb("%s\n",__func__);
640
641         if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
642                 return -ENODEV;
643
644         return 0;
645 }
646
647 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
648 {
649         deb("%s\n",__func__);
650
651         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
652                 return -ENODEV;
653
654         return 0;
655 }
656
657 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
658 {
659         deb("%s\n",__func__);
660
661         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
662                 return -ENODEV;
663
664         return 0;
665 }
666
667 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
668 {
669         dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
670                    &adap->dev->i2c_adap, 0x61,
671                    TUNER_PHILIPS_FMD1216ME_MK3);
672         return 0;
673 }
674
675 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
676 {
677         deb("%s\n", __func__);
678
679         if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
680                        &m920x_mt2060_config, 1220) == NULL)
681                 return -ENODEV;
682
683         return 0;
684 }
685
686
687 /* device-specific initialization */
688 static struct m920x_inits megasky_rc_init [] = {
689         { M9206_RC_INIT2, 0xa8 },
690         { M9206_RC_INIT1, 0x51 },
691         { } /* terminating entry */
692 };
693
694 static struct m920x_inits tvwalkertwin_rc_init [] = {
695         { M9206_RC_INIT2, 0x00 },
696         { M9206_RC_INIT1, 0xef },
697         { 0xff28,         0x00 },
698         { 0xff23,         0x00 },
699         { 0xff21,         0x30 },
700         { } /* terminating entry */
701 };
702
703 static struct m920x_inits pinnacle310e_init[] = {
704         /* without these the tuner doesn't work */
705         { 0xff20,         0x9b },
706         { 0xff22,         0x70 },
707
708         /* rc settings */
709         { 0xff50,         0x80 },
710         { M9206_RC_INIT1, 0x00 },
711         { M9206_RC_INIT2, 0xff },
712         { } /* terminating entry */
713 };
714
715 static struct m920x_inits vp7049_rc_init[] = {
716         { 0xff28,         0x00 },
717         { 0xff23,         0x00 },
718         { 0xff21,         0x70 },
719         { M9206_RC_INIT2, 0x00 },
720         { M9206_RC_INIT1, 0xff },
721         { } /* terminating entry */
722 };
723
724 /* ir keymaps */
725 static struct rc_map_table rc_map_megasky_table[] = {
726         { 0x0012, KEY_POWER },
727         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
728         { 0x0002, KEY_CHANNELUP },
729         { 0x0005, KEY_CHANNELDOWN },
730         { 0x0003, KEY_VOLUMEUP },
731         { 0x0006, KEY_VOLUMEDOWN },
732         { 0x0004, KEY_MUTE },
733         { 0x0007, KEY_OK }, /* TS */
734         { 0x0008, KEY_STOP },
735         { 0x0009, KEY_MENU }, /* swap */
736         { 0x000a, KEY_REWIND },
737         { 0x001b, KEY_PAUSE },
738         { 0x001f, KEY_FASTFORWARD },
739         { 0x000c, KEY_RECORD },
740         { 0x000d, KEY_CAMERA }, /* screenshot */
741         { 0x000e, KEY_COFFEE }, /* "MTS" */
742 };
743
744 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
745         { 0x0001, KEY_ZOOM }, /* Full Screen */
746         { 0x0002, KEY_CAMERA }, /* snapshot */
747         { 0x0003, KEY_MUTE },
748         { 0x0004, KEY_REWIND },
749         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
750         { 0x0006, KEY_FASTFORWARD },
751         { 0x0007, KEY_RECORD },
752         { 0x0008, KEY_STOP },
753         { 0x0009, KEY_TIME }, /* Timeshift */
754         { 0x000c, KEY_COFFEE }, /* Recall */
755         { 0x000e, KEY_CHANNELUP },
756         { 0x0012, KEY_POWER },
757         { 0x0015, KEY_MENU }, /* source */
758         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
759         { 0x001a, KEY_CHANNELDOWN },
760         { 0x001b, KEY_VOLUMEDOWN },
761         { 0x001e, KEY_VOLUMEUP },
762 };
763
764 static struct rc_map_table rc_map_pinnacle310e_table[] = {
765         { 0x16, KEY_POWER },
766         { 0x17, KEY_FAVORITES },
767         { 0x0f, KEY_TEXT },
768         { 0x48, KEY_PROGRAM },          /* preview */
769         { 0x1c, KEY_EPG },
770         { 0x04, KEY_LIST },             /* record list */
771         { 0x03, KEY_1 },
772         { 0x01, KEY_2 },
773         { 0x06, KEY_3 },
774         { 0x09, KEY_4 },
775         { 0x1d, KEY_5 },
776         { 0x1f, KEY_6 },
777         { 0x0d, KEY_7 },
778         { 0x19, KEY_8 },
779         { 0x1b, KEY_9 },
780         { 0x15, KEY_0 },
781         { 0x0c, KEY_CANCEL },
782         { 0x4a, KEY_CLEAR },
783         { 0x13, KEY_BACK },
784         { 0x00, KEY_TAB },
785         { 0x4b, KEY_UP },
786         { 0x4e, KEY_LEFT },
787         { 0x52, KEY_RIGHT },
788         { 0x51, KEY_DOWN },
789         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
790         { 0x1e, KEY_VOLUMEUP },
791         { 0x0a, KEY_VOLUMEDOWN },
792         { 0x05, KEY_CHANNELUP },
793         { 0x02, KEY_CHANNELDOWN },
794         { 0x11, KEY_RECORD },
795         { 0x14, KEY_PLAY },
796         { 0x4c, KEY_PAUSE },
797         { 0x1a, KEY_STOP },
798         { 0x40, KEY_REWIND },
799         { 0x12, KEY_FASTFORWARD },
800         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
801         { 0x42, KEY_NEXTSONG },         /* Skip */
802         { 0x54, KEY_CAMERA },           /* Capture */
803 /*      { 0x50, KEY_SAP },      */              /* Sap */
804         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
805         { 0x4d, KEY_SCREEN },           /* FullScreen */
806         { 0x08, KEY_SUBTITLE },
807         { 0x0e, KEY_MUTE },
808 /*      { 0x49, KEY_LR },       */              /* L/R */
809         { 0x07, KEY_SLEEP },            /* Hibernate */
810         { 0x08, KEY_VIDEO },            /* A/V */
811         { 0x0e, KEY_MENU },             /* Recall */
812         { 0x45, KEY_ZOOMIN },
813         { 0x46, KEY_ZOOMOUT },
814         { 0x18, KEY_RED },              /* Red */
815         { 0x53, KEY_GREEN },            /* Green */
816         { 0x5e, KEY_YELLOW },           /* Yellow */
817         { 0x5f, KEY_BLUE },             /* Blue */
818 };
819
820 /* DVB USB Driver stuff */
821 static struct dvb_usb_device_properties megasky_properties;
822 static struct dvb_usb_device_properties digivox_mini_ii_properties;
823 static struct dvb_usb_device_properties tvwalkertwin_properties;
824 static struct dvb_usb_device_properties dposh_properties;
825 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
826 static struct dvb_usb_device_properties vp7049_properties;
827
828 static int m920x_probe(struct usb_interface *intf,
829                        const struct usb_device_id *id)
830 {
831         struct dvb_usb_device *d = NULL;
832         int ret;
833         struct m920x_inits *rc_init_seq = NULL;
834         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
835
836         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
837
838         if (bInterfaceNumber == 0) {
839                 /* Single-tuner device, or first interface on
840                  * multi-tuner device
841                  */
842
843                 ret = dvb_usb_device_init(intf, &megasky_properties,
844                                           THIS_MODULE, &d, adapter_nr);
845                 if (ret == 0) {
846                         rc_init_seq = megasky_rc_init;
847                         goto found;
848                 }
849
850                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
851                                           THIS_MODULE, &d, adapter_nr);
852                 if (ret == 0) {
853                         /* No remote control, so no rc_init_seq */
854                         goto found;
855                 }
856
857                 /* This configures both tuners on the TV Walker Twin */
858                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
859                                           THIS_MODULE, &d, adapter_nr);
860                 if (ret == 0) {
861                         rc_init_seq = tvwalkertwin_rc_init;
862                         goto found;
863                 }
864
865                 ret = dvb_usb_device_init(intf, &dposh_properties,
866                                           THIS_MODULE, &d, adapter_nr);
867                 if (ret == 0) {
868                         /* Remote controller not supported yet. */
869                         goto found;
870                 }
871
872                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
873                                           THIS_MODULE, &d, adapter_nr);
874                 if (ret == 0) {
875                         rc_init_seq = pinnacle310e_init;
876                         goto found;
877                 }
878
879                 ret = dvb_usb_device_init(intf, &vp7049_properties,
880                                           THIS_MODULE, &d, adapter_nr);
881                 if (ret == 0) {
882                         rc_init_seq = vp7049_rc_init;
883                         goto found;
884                 }
885
886                 return ret;
887         } else {
888                 /* Another interface on a multi-tuner device */
889
890                 /* The LifeView TV Walker Twin gets here, but struct
891                  * tvwalkertwin_properties already configured both
892                  * tuners, so there is nothing for us to do here
893                  */
894         }
895
896  found:
897         if ((ret = m920x_init_ep(intf)) < 0)
898                 return ret;
899
900         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
901                 return ret;
902
903         return ret;
904 }
905
906 static struct usb_device_id m920x_table [] = {
907                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
908                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
909                              USB_PID_MSI_DIGI_VOX_MINI_II) },
910                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
911                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
912                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
913                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
914                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
915                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
916                 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
917                 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
918                 { }             /* Terminating entry */
919 };
920 MODULE_DEVICE_TABLE (usb, m920x_table);
921
922 static struct dvb_usb_device_properties megasky_properties = {
923         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
924
925         .usb_ctrl = DEVICE_SPECIFIC,
926         .firmware = "/*(DEBLOBBED)*/",
927         .download_firmware = m920x_firmware_download,
928
929         .rc.legacy = {
930                 .rc_interval      = 100,
931                 .rc_map_table     = rc_map_megasky_table,
932                 .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
933                 .rc_query         = m920x_rc_query,
934         },
935
936         .size_of_priv     = sizeof(struct m920x_state),
937
938         .identify_state   = m920x_identify_state,
939         .num_adapters = 1,
940         .adapter = {{
941                 .num_frontends = 1,
942                 .fe = {{
943
944                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
945                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
946
947                 .pid_filter_count = 8,
948                 .pid_filter       = m920x_pid_filter,
949                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
950
951                 .frontend_attach  = m920x_mt352_frontend_attach,
952                 .tuner_attach     = m920x_qt1010_tuner_attach,
953
954                 .stream = {
955                         .type = USB_BULK,
956                         .count = 8,
957                         .endpoint = 0x81,
958                         .u = {
959                                 .bulk = {
960                                         .buffersize = 512,
961                                 }
962                         }
963                 },
964                 }},
965         }},
966         .i2c_algo         = &m920x_i2c_algo,
967
968         .num_device_descs = 1,
969         .devices = {
970                 {   "MSI Mega Sky 580 DVB-T USB2.0",
971                         { &m920x_table[0], NULL },
972                         { NULL },
973                 }
974         }
975 };
976
977 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
978         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
979
980         .usb_ctrl = DEVICE_SPECIFIC,
981         .firmware = "/*(DEBLOBBED)*/",
982         .download_firmware = m920x_firmware_download,
983
984         .size_of_priv     = sizeof(struct m920x_state),
985
986         .identify_state   = m920x_identify_state,
987         .num_adapters = 1,
988         .adapter = {{
989                 .num_frontends = 1,
990                 .fe = {{
991
992                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
993                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
994
995                 .pid_filter_count = 8,
996                 .pid_filter       = m920x_pid_filter,
997                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
998
999                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1000                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1001
1002                 .stream = {
1003                         .type = USB_BULK,
1004                         .count = 8,
1005                         .endpoint = 0x81,
1006                         .u = {
1007                                 .bulk = {
1008                                         .buffersize = 0x4000,
1009                                 }
1010                         }
1011                 },
1012                 }},
1013         }},
1014         .i2c_algo         = &m920x_i2c_algo,
1015
1016         .num_device_descs = 1,
1017         .devices = {
1018                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
1019                         { &m920x_table[1], NULL },
1020                         { NULL },
1021                 },
1022         }
1023 };
1024
1025 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1026  *
1027  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1028  * TDA10046 #0 is located at i2c address 0x08
1029  * TDA10046 #1 is located at i2c address 0x0b
1030  * TDA8275A #0 is located at i2c address 0x60
1031  * TDA8275A #1 is located at i2c address 0x61
1032  */
1033 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1034         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1035
1036         .usb_ctrl = DEVICE_SPECIFIC,
1037         .firmware = "/*(DEBLOBBED)*/",
1038         .download_firmware = m920x_firmware_download,
1039
1040         .rc.legacy = {
1041                 .rc_interval      = 100,
1042                 .rc_map_table     = rc_map_tvwalkertwin_table,
1043                 .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1044                 .rc_query         = m920x_rc_query,
1045         },
1046
1047         .size_of_priv     = sizeof(struct m920x_state),
1048
1049         .identify_state   = m920x_identify_state,
1050         .num_adapters = 2,
1051         .adapter = {{
1052                 .num_frontends = 1,
1053                 .fe = {{
1054
1055                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1056                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1057
1058                 .pid_filter_count = 8,
1059                 .pid_filter       = m920x_pid_filter,
1060                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1061
1062                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1063                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1064
1065                 .stream = {
1066                         .type = USB_BULK,
1067                         .count = 8,
1068                         .endpoint = 0x81,
1069                         .u = {
1070                                  .bulk = {
1071                                          .buffersize = 512,
1072                                  }
1073                         }
1074                 }},
1075                 }},{
1076                 .num_frontends = 1,
1077                 .fe = {{
1078
1079                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1080                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1081
1082                 .pid_filter_count = 8,
1083                 .pid_filter       = m920x_pid_filter,
1084                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1085
1086                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1087                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
1088
1089                 .stream = {
1090                         .type = USB_BULK,
1091                         .count = 8,
1092                         .endpoint = 0x82,
1093                         .u = {
1094                                  .bulk = {
1095                                          .buffersize = 512,
1096                                  }
1097                         }
1098                 }},
1099                 },
1100         }},
1101         .i2c_algo         = &m920x_i2c_algo,
1102
1103         .num_device_descs = 1,
1104         .devices = {
1105                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1106                     .cold_ids = { &m920x_table[2], NULL },
1107                     .warm_ids = { &m920x_table[3], NULL },
1108                 },
1109         }
1110 };
1111
1112 static struct dvb_usb_device_properties dposh_properties = {
1113         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1114
1115         .usb_ctrl = DEVICE_SPECIFIC,
1116         .firmware = "/*(DEBLOBBED)*/",
1117         .download_firmware = m920x_firmware_download,
1118
1119         .size_of_priv     = sizeof(struct m920x_state),
1120
1121         .identify_state   = m920x_identify_state,
1122         .num_adapters = 1,
1123         .adapter = {{
1124                 .num_frontends = 1,
1125                 .fe = {{
1126                 /* Hardware pid filters don't work with this device/firmware */
1127
1128                 .frontend_attach  = m920x_mt352_frontend_attach,
1129                 .tuner_attach     = m920x_qt1010_tuner_attach,
1130
1131                 .stream = {
1132                         .type = USB_BULK,
1133                         .count = 8,
1134                         .endpoint = 0x81,
1135                         .u = {
1136                                  .bulk = {
1137                                          .buffersize = 512,
1138                                  }
1139                         }
1140                 },
1141                 }},
1142         }},
1143         .i2c_algo         = &m920x_i2c_algo,
1144
1145         .num_device_descs = 1,
1146         .devices = {
1147                  {   .name = "Dposh DVB-T USB2.0",
1148                      .cold_ids = { &m920x_table[4], NULL },
1149                      .warm_ids = { &m920x_table[5], NULL },
1150                  },
1151          }
1152 };
1153
1154 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1155         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1156
1157         .usb_ctrl = DEVICE_SPECIFIC,
1158         .download_firmware = NULL,
1159
1160         .rc.legacy = {
1161                 .rc_interval      = 100,
1162                 .rc_map_table     = rc_map_pinnacle310e_table,
1163                 .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1164                 .rc_query         = m920x_rc_query,
1165         },
1166
1167         .size_of_priv     = sizeof(struct m920x_state),
1168
1169         .identify_state   = m920x_identify_state,
1170         .num_adapters = 1,
1171         .adapter = {{
1172                 .num_frontends = 1,
1173                 .fe = {{
1174
1175                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1176                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1177
1178                 .pid_filter_count = 8,
1179                 .pid_filter       = m920x_pid_filter,
1180                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1181
1182                 .frontend_attach  = m920x_mt352_frontend_attach,
1183                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1184
1185                 .stream = {
1186                         .type = USB_ISOC,
1187                         .count = 5,
1188                         .endpoint = 0x84,
1189                         .u = {
1190                                 .isoc = {
1191                                         .framesperurb = 128,
1192                                         .framesize = 564,
1193                                         .interval = 1,
1194                                 }
1195                         }
1196                 },
1197                 }},
1198         } },
1199         .i2c_algo         = &m920x_i2c_algo,
1200
1201         .num_device_descs = 1,
1202         .devices = {
1203                 {   "Pinnacle PCTV 310e",
1204                         { &m920x_table[6], NULL },
1205                         { NULL },
1206                 }
1207         }
1208 };
1209
1210 static struct dvb_usb_device_properties vp7049_properties = {
1211         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1212
1213         .usb_ctrl = DEVICE_SPECIFIC,
1214         .firmware = "/*(DEBLOBBED)*/",
1215         .download_firmware = m920x_firmware_download,
1216
1217         .rc.core = {
1218                 .rc_interval    = 150,
1219                 .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1220                 .rc_query       = m920x_rc_core_query,
1221                 .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1222         },
1223
1224         .size_of_priv     = sizeof(struct m920x_state),
1225
1226         .identify_state   = m920x_identify_state,
1227         .num_adapters = 1,
1228         .adapter = {{
1229                 .num_frontends = 1,
1230                 .fe = {{
1231
1232                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1233                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1234
1235                 .pid_filter_count = 8,
1236                 .pid_filter       = m920x_pid_filter,
1237                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1238
1239                 .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1240                 .tuner_attach     = m920x_mt2060_tuner_attach,
1241
1242                 .stream = {
1243                         .type = USB_BULK,
1244                         .count = 8,
1245                         .endpoint = 0x81,
1246                         .u = {
1247                                  .bulk = {
1248                                          .buffersize = 512,
1249                                  }
1250                         }
1251                 },
1252                 } },
1253         } },
1254         .i2c_algo         = &m920x_i2c_algo,
1255
1256         .num_device_descs = 1,
1257         .devices = {
1258                 {   "DTV-DVB UDTT7049",
1259                         { &m920x_table[7], NULL },
1260                         { NULL },
1261                 }
1262          }
1263 };
1264
1265 static struct usb_driver m920x_driver = {
1266         .name           = "dvb_usb_m920x",
1267         .probe          = m920x_probe,
1268         .disconnect     = dvb_usb_device_exit,
1269         .id_table       = m920x_table,
1270 };
1271
1272 module_usb_driver(m920x_driver);
1273
1274 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1275 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1276 MODULE_VERSION("0.1");
1277 MODULE_LICENSE("GPL");