GNU Linux-libre 4.19.207-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/media/dvb-drivers/dvb-usb.rst 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 (mutex_lock_interruptible(&d->i2c_mutex) < 0)
259                 return -EAGAIN;
260
261         for (i = 0; i < num; i++) {
262                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
263                         /* For a 0 byte message, I think sending the address
264                          * to index 0x80|0x40 would be the correct thing to
265                          * do.  However, zero byte messages are only used for
266                          * probing, and since we don't know how to get the
267                          * slave's ack, we can't probe. */
268                         ret = -ENOTSUPP;
269                         goto unlock;
270                 }
271                 /* Send START & address/RW bit */
272                 if (!(msg[i].flags & I2C_M_NOSTART)) {
273                         if ((ret = m920x_write(d->udev, M9206_I2C,
274                                         (msg[i].addr << 1) |
275                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
276                                 goto unlock;
277                         /* Should check for ack here, if we knew how. */
278                 }
279                 if (msg[i].flags & I2C_M_RD) {
280                         for (j = 0; j < msg[i].len; j++) {
281                                 /* Last byte of transaction?
282                                  * Send STOP, otherwise send ACK. */
283                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
284
285                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
286                                                       0x20 | stop,
287                                                       &msg[i].buf[j], 1)) != 0)
288                                         goto unlock;
289                         }
290                 } else {
291                         for (j = 0; j < msg[i].len; j++) {
292                                 /* Last byte of transaction? Then send STOP. */
293                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
294
295                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
296                                         goto unlock;
297                                 /* Should check for ack here too. */
298                         }
299                 }
300         }
301         ret = num;
302
303  unlock:
304         mutex_unlock(&d->i2c_mutex);
305
306         return ret;
307 }
308
309 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
310 {
311         return I2C_FUNC_I2C;
312 }
313
314 static struct i2c_algorithm m920x_i2c_algo = {
315         .master_xfer   = m920x_i2c_xfer,
316         .functionality = m920x_i2c_func,
317 };
318
319 /* pid filter */
320 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
321 {
322         int ret = 0;
323
324         if (pid >= 0x8000)
325                 return -EINVAL;
326
327         pid |= 0x8000;
328
329         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
330                 return ret;
331
332         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
333                 return ret;
334
335         return ret;
336 }
337
338 static int m920x_update_filters(struct dvb_usb_adapter *adap)
339 {
340         struct m920x_state *m = adap->dev->priv;
341         int enabled = m->filtering_enabled[adap->id];
342         int i, ret = 0, filter = 0;
343         int ep = adap->props.fe[0].stream.endpoint;
344
345         for (i = 0; i < M9206_MAX_FILTERS; i++)
346                 if (m->filters[adap->id][i] == 8192)
347                         enabled = 0;
348
349         /* Disable all filters */
350         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
351                 return ret;
352
353         for (i = 0; i < M9206_MAX_FILTERS; i++)
354                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
355                         return ret;
356
357         /* Set */
358         if (enabled) {
359                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
360                         if (m->filters[adap->id][i] == 0)
361                                 continue;
362
363                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
364                                 return ret;
365
366                         filter++;
367                 }
368         }
369
370         return ret;
371 }
372
373 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
374 {
375         struct m920x_state *m = adap->dev->priv;
376
377         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
378
379         return m920x_update_filters(adap);
380 }
381
382 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
383 {
384         struct m920x_state *m = adap->dev->priv;
385
386         m->filters[adap->id][index] = onoff ? pid : 0;
387
388         return m920x_update_filters(adap);
389 }
390
391 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
392 {
393         u16 value, index, size;
394         u8 *read, *buff;
395         int i, pass, ret = 0;
396
397         buff = kmalloc(65536, GFP_KERNEL);
398         if (buff == NULL)
399                 return -ENOMEM;
400
401         read = kmalloc(4, GFP_KERNEL);
402         if (!read) {
403                 kfree(buff);
404                 return -ENOMEM;
405         }
406
407         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
408                 goto done;
409         deb("%*ph\n", 4, read);
410
411         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
412                 goto done;
413         deb("%x\n", read[0]);
414
415         for (pass = 0; pass < 2; pass++) {
416                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
417                         value = get_unaligned_le16(fw->data + i);
418                         i += sizeof(u16);
419
420                         index = get_unaligned_le16(fw->data + i);
421                         i += sizeof(u16);
422
423                         size = get_unaligned_le16(fw->data + i);
424                         i += sizeof(u16);
425
426                         if (pass == 1) {
427                                 /* Will stall if using fw->data ... */
428                                 memcpy(buff, fw->data + i, size);
429
430                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
431                                                       M9206_FW,
432                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
433                                                       value, index, buff, size, 20);
434                                 if (ret != size) {
435                                         deb("error while uploading fw!\n");
436                                         ret = -EIO;
437                                         goto done;
438                                 }
439                                 msleep(3);
440                         }
441                         i += size;
442                 }
443                 if (i != fw->size) {
444                         deb("bad firmware file!\n");
445                         ret = -EINVAL;
446                         goto done;
447                 }
448         }
449
450         msleep(36);
451
452         /* m920x will disconnect itself from the bus after this. */
453         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
454         deb("firmware uploaded!\n");
455
456  done:
457         kfree(read);
458         kfree(buff);
459
460         return ret;
461 }
462
463 /* Callbacks for DVB USB */
464 static int m920x_identify_state(struct usb_device *udev,
465                                 struct dvb_usb_device_properties *props,
466                                 struct dvb_usb_device_description **desc,
467                                 int *cold)
468 {
469         struct usb_host_interface *alt;
470
471         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
472         *cold = (alt == NULL) ? 1 : 0;
473
474         return 0;
475 }
476
477 /* demod configurations */
478 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
479 {
480         int ret;
481         u8 config[] = { CONFIG, 0x3d };
482         u8 clock[] = { CLOCK_CTL, 0x30 };
483         u8 reset[] = { RESET, 0x80 };
484         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
485         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
486         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
487         u8 unk1[] = { 0x93, 0x1a };
488         u8 unk2[] = { 0xb5, 0x7a };
489
490         deb("Demod init!\n");
491
492         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
493                 return ret;
494         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
495                 return ret;
496         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
497                 return ret;
498         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
499                 return ret;
500         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
501                 return ret;
502         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
503                 return ret;
504         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
505                 return ret;
506         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
507                 return ret;
508
509         return 0;
510 }
511
512 static struct mt352_config m920x_mt352_config = {
513         .demod_address = 0x0f,
514         .no_tuner = 1,
515         .demod_init = m920x_mt352_demod_init,
516 };
517
518 static struct tda1004x_config m920x_tda10046_08_config = {
519         .demod_address = 0x08,
520         .invert = 0,
521         .invert_oclk = 0,
522         .ts_mode = TDA10046_TS_SERIAL,
523         .xtal_freq = TDA10046_XTAL_16M,
524         .if_freq = TDA10046_FREQ_045,
525         .agc_config = TDA10046_AGC_TDA827X,
526         .gpio_config = TDA10046_GPTRI,
527         .request_firmware = NULL,
528 };
529
530 static struct tda1004x_config m920x_tda10046_0b_config = {
531         .demod_address = 0x0b,
532         .invert = 0,
533         .invert_oclk = 0,
534         .ts_mode = TDA10046_TS_SERIAL,
535         .xtal_freq = TDA10046_XTAL_16M,
536         .if_freq = TDA10046_FREQ_045,
537         .agc_config = TDA10046_AGC_TDA827X,
538         .gpio_config = TDA10046_GPTRI,
539         .request_firmware = NULL, /* uses firmware EEPROM */
540 };
541
542 /* tuner configurations */
543 static struct qt1010_config m920x_qt1010_config = {
544         .i2c_address = 0x62
545 };
546
547 static struct mt2060_config m920x_mt2060_config = {
548         .i2c_address = 0x60, /* 0xc0 */
549         .clock_out = 0,
550 };
551
552
553 /* Callbacks for DVB USB */
554 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
555 {
556         deb("%s\n",__func__);
557
558         adap->fe_adap[0].fe = dvb_attach(mt352_attach,
559                                          &m920x_mt352_config,
560                                          &adap->dev->i2c_adap);
561         if ((adap->fe_adap[0].fe) == NULL)
562                 return -EIO;
563
564         return 0;
565 }
566
567 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
568 {
569         struct m920x_inits vp7049_fe_init_seq[] = {
570                 /* XXX without these commands the frontend cannot be detected,
571                  * they must be sent BEFORE the frontend is attached */
572                 { 0xff28,         0x00 },
573                 { 0xff23,         0x00 },
574                 { 0xff28,         0x00 },
575                 { 0xff23,         0x00 },
576                 { 0xff21,         0x20 },
577                 { 0xff21,         0x60 },
578                 { 0xff28,         0x00 },
579                 { 0xff22,         0x00 },
580                 { 0xff20,         0x30 },
581                 { 0xff20,         0x20 },
582                 { 0xff20,         0x30 },
583                 { } /* terminating entry */
584         };
585         int ret;
586
587         deb("%s\n", __func__);
588
589         ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
590         if (ret != 0) {
591                 deb("Initialization of vp7049 frontend failed.");
592                 return ret;
593         }
594
595         return m920x_mt352_frontend_attach(adap);
596 }
597
598 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
599 {
600         deb("%s\n",__func__);
601
602         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
603                                          &m920x_tda10046_08_config,
604                                          &adap->dev->i2c_adap);
605         if ((adap->fe_adap[0].fe) == NULL)
606                 return -EIO;
607
608         return 0;
609 }
610
611 static int m920x_tda10046_0b_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_0b_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_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
625 {
626         deb("%s\n",__func__);
627
628         if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
629                 return -ENODEV;
630
631         return 0;
632 }
633
634 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
635 {
636         deb("%s\n",__func__);
637
638         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
639                 return -ENODEV;
640
641         return 0;
642 }
643
644 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
645 {
646         deb("%s\n",__func__);
647
648         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
649                 return -ENODEV;
650
651         return 0;
652 }
653
654 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
655 {
656         dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
657                    &adap->dev->i2c_adap, 0x61,
658                    TUNER_PHILIPS_FMD1216ME_MK3);
659         return 0;
660 }
661
662 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
663 {
664         deb("%s\n", __func__);
665
666         if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
667                        &m920x_mt2060_config, 1220) == NULL)
668                 return -ENODEV;
669
670         return 0;
671 }
672
673
674 /* device-specific initialization */
675 static struct m920x_inits megasky_rc_init [] = {
676         { M9206_RC_INIT2, 0xa8 },
677         { M9206_RC_INIT1, 0x51 },
678         { } /* terminating entry */
679 };
680
681 static struct m920x_inits tvwalkertwin_rc_init [] = {
682         { M9206_RC_INIT2, 0x00 },
683         { M9206_RC_INIT1, 0xef },
684         { 0xff28,         0x00 },
685         { 0xff23,         0x00 },
686         { 0xff21,         0x30 },
687         { } /* terminating entry */
688 };
689
690 static struct m920x_inits pinnacle310e_init[] = {
691         /* without these the tuner doesn't work */
692         { 0xff20,         0x9b },
693         { 0xff22,         0x70 },
694
695         /* rc settings */
696         { 0xff50,         0x80 },
697         { M9206_RC_INIT1, 0x00 },
698         { M9206_RC_INIT2, 0xff },
699         { } /* terminating entry */
700 };
701
702 static struct m920x_inits vp7049_rc_init[] = {
703         { 0xff28,         0x00 },
704         { 0xff23,         0x00 },
705         { 0xff21,         0x70 },
706         { M9206_RC_INIT2, 0x00 },
707         { M9206_RC_INIT1, 0xff },
708         { } /* terminating entry */
709 };
710
711 /* ir keymaps */
712 static struct rc_map_table rc_map_megasky_table[] = {
713         { 0x0012, KEY_POWER },
714         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
715         { 0x0002, KEY_CHANNELUP },
716         { 0x0005, KEY_CHANNELDOWN },
717         { 0x0003, KEY_VOLUMEUP },
718         { 0x0006, KEY_VOLUMEDOWN },
719         { 0x0004, KEY_MUTE },
720         { 0x0007, KEY_OK }, /* TS */
721         { 0x0008, KEY_STOP },
722         { 0x0009, KEY_MENU }, /* swap */
723         { 0x000a, KEY_REWIND },
724         { 0x001b, KEY_PAUSE },
725         { 0x001f, KEY_FASTFORWARD },
726         { 0x000c, KEY_RECORD },
727         { 0x000d, KEY_CAMERA }, /* screenshot */
728         { 0x000e, KEY_COFFEE }, /* "MTS" */
729 };
730
731 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
732         { 0x0001, KEY_ZOOM }, /* Full Screen */
733         { 0x0002, KEY_CAMERA }, /* snapshot */
734         { 0x0003, KEY_MUTE },
735         { 0x0004, KEY_REWIND },
736         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
737         { 0x0006, KEY_FASTFORWARD },
738         { 0x0007, KEY_RECORD },
739         { 0x0008, KEY_STOP },
740         { 0x0009, KEY_TIME }, /* Timeshift */
741         { 0x000c, KEY_COFFEE }, /* Recall */
742         { 0x000e, KEY_CHANNELUP },
743         { 0x0012, KEY_POWER },
744         { 0x0015, KEY_MENU }, /* source */
745         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
746         { 0x001a, KEY_CHANNELDOWN },
747         { 0x001b, KEY_VOLUMEDOWN },
748         { 0x001e, KEY_VOLUMEUP },
749 };
750
751 static struct rc_map_table rc_map_pinnacle310e_table[] = {
752         { 0x16, KEY_POWER },
753         { 0x17, KEY_FAVORITES },
754         { 0x0f, KEY_TEXT },
755         { 0x48, KEY_PROGRAM },          /* preview */
756         { 0x1c, KEY_EPG },
757         { 0x04, KEY_LIST },             /* record list */
758         { 0x03, KEY_1 },
759         { 0x01, KEY_2 },
760         { 0x06, KEY_3 },
761         { 0x09, KEY_4 },
762         { 0x1d, KEY_5 },
763         { 0x1f, KEY_6 },
764         { 0x0d, KEY_7 },
765         { 0x19, KEY_8 },
766         { 0x1b, KEY_9 },
767         { 0x15, KEY_0 },
768         { 0x0c, KEY_CANCEL },
769         { 0x4a, KEY_CLEAR },
770         { 0x13, KEY_BACK },
771         { 0x00, KEY_TAB },
772         { 0x4b, KEY_UP },
773         { 0x4e, KEY_LEFT },
774         { 0x52, KEY_RIGHT },
775         { 0x51, KEY_DOWN },
776         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
777         { 0x1e, KEY_VOLUMEUP },
778         { 0x0a, KEY_VOLUMEDOWN },
779         { 0x05, KEY_CHANNELUP },
780         { 0x02, KEY_CHANNELDOWN },
781         { 0x11, KEY_RECORD },
782         { 0x14, KEY_PLAY },
783         { 0x4c, KEY_PAUSE },
784         { 0x1a, KEY_STOP },
785         { 0x40, KEY_REWIND },
786         { 0x12, KEY_FASTFORWARD },
787         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
788         { 0x42, KEY_NEXTSONG },         /* Skip */
789         { 0x54, KEY_CAMERA },           /* Capture */
790 /*      { 0x50, KEY_SAP },      */              /* Sap */
791         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
792         { 0x4d, KEY_SCREEN },           /* FullScreen */
793         { 0x08, KEY_SUBTITLE },
794         { 0x0e, KEY_MUTE },
795 /*      { 0x49, KEY_LR },       */              /* L/R */
796         { 0x07, KEY_SLEEP },            /* Hibernate */
797         { 0x08, KEY_VIDEO },            /* A/V */
798         { 0x0e, KEY_MENU },             /* Recall */
799         { 0x45, KEY_ZOOMIN },
800         { 0x46, KEY_ZOOMOUT },
801         { 0x18, KEY_RED },              /* Red */
802         { 0x53, KEY_GREEN },            /* Green */
803         { 0x5e, KEY_YELLOW },           /* Yellow */
804         { 0x5f, KEY_BLUE },             /* Blue */
805 };
806
807 /* DVB USB Driver stuff */
808 static struct dvb_usb_device_properties megasky_properties;
809 static struct dvb_usb_device_properties digivox_mini_ii_properties;
810 static struct dvb_usb_device_properties tvwalkertwin_properties;
811 static struct dvb_usb_device_properties dposh_properties;
812 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
813 static struct dvb_usb_device_properties vp7049_properties;
814
815 static int m920x_probe(struct usb_interface *intf,
816                        const struct usb_device_id *id)
817 {
818         struct dvb_usb_device *d = NULL;
819         int ret;
820         struct m920x_inits *rc_init_seq = NULL;
821         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
822
823         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
824
825         if (bInterfaceNumber == 0) {
826                 /* Single-tuner device, or first interface on
827                  * multi-tuner device
828                  */
829
830                 ret = dvb_usb_device_init(intf, &megasky_properties,
831                                           THIS_MODULE, &d, adapter_nr);
832                 if (ret == 0) {
833                         rc_init_seq = megasky_rc_init;
834                         goto found;
835                 }
836
837                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
838                                           THIS_MODULE, &d, adapter_nr);
839                 if (ret == 0) {
840                         /* No remote control, so no rc_init_seq */
841                         goto found;
842                 }
843
844                 /* This configures both tuners on the TV Walker Twin */
845                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
846                                           THIS_MODULE, &d, adapter_nr);
847                 if (ret == 0) {
848                         rc_init_seq = tvwalkertwin_rc_init;
849                         goto found;
850                 }
851
852                 ret = dvb_usb_device_init(intf, &dposh_properties,
853                                           THIS_MODULE, &d, adapter_nr);
854                 if (ret == 0) {
855                         /* Remote controller not supported yet. */
856                         goto found;
857                 }
858
859                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
860                                           THIS_MODULE, &d, adapter_nr);
861                 if (ret == 0) {
862                         rc_init_seq = pinnacle310e_init;
863                         goto found;
864                 }
865
866                 ret = dvb_usb_device_init(intf, &vp7049_properties,
867                                           THIS_MODULE, &d, adapter_nr);
868                 if (ret == 0) {
869                         rc_init_seq = vp7049_rc_init;
870                         goto found;
871                 }
872
873                 return ret;
874         } else {
875                 /* Another interface on a multi-tuner device */
876
877                 /* The LifeView TV Walker Twin gets here, but struct
878                  * tvwalkertwin_properties already configured both
879                  * tuners, so there is nothing for us to do here
880                  */
881         }
882
883  found:
884         if ((ret = m920x_init_ep(intf)) < 0)
885                 return ret;
886
887         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
888                 return ret;
889
890         return ret;
891 }
892
893 static struct usb_device_id m920x_table [] = {
894                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
895                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
896                              USB_PID_MSI_DIGI_VOX_MINI_II) },
897                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
898                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
899                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
900                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
901                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
902                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
903                 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
904                 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
905                 { }             /* Terminating entry */
906 };
907 MODULE_DEVICE_TABLE (usb, m920x_table);
908
909 static struct dvb_usb_device_properties megasky_properties = {
910         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
911
912         .usb_ctrl = DEVICE_SPECIFIC,
913         .firmware = "/*(DEBLOBBED)*/",
914         .download_firmware = m920x_firmware_download,
915
916         .rc.legacy = {
917                 .rc_interval      = 100,
918                 .rc_map_table     = rc_map_megasky_table,
919                 .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
920                 .rc_query         = m920x_rc_query,
921         },
922
923         .size_of_priv     = sizeof(struct m920x_state),
924
925         .identify_state   = m920x_identify_state,
926         .num_adapters = 1,
927         .adapter = {{
928                 .num_frontends = 1,
929                 .fe = {{
930
931                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
932                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
933
934                 .pid_filter_count = 8,
935                 .pid_filter       = m920x_pid_filter,
936                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
937
938                 .frontend_attach  = m920x_mt352_frontend_attach,
939                 .tuner_attach     = m920x_qt1010_tuner_attach,
940
941                 .stream = {
942                         .type = USB_BULK,
943                         .count = 8,
944                         .endpoint = 0x81,
945                         .u = {
946                                 .bulk = {
947                                         .buffersize = 512,
948                                 }
949                         }
950                 },
951                 }},
952         }},
953         .i2c_algo         = &m920x_i2c_algo,
954
955         .num_device_descs = 1,
956         .devices = {
957                 {   "MSI Mega Sky 580 DVB-T USB2.0",
958                         { &m920x_table[0], NULL },
959                         { NULL },
960                 }
961         }
962 };
963
964 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
965         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
966
967         .usb_ctrl = DEVICE_SPECIFIC,
968         .firmware = "/*(DEBLOBBED)*/",
969         .download_firmware = m920x_firmware_download,
970
971         .size_of_priv     = sizeof(struct m920x_state),
972
973         .identify_state   = m920x_identify_state,
974         .num_adapters = 1,
975         .adapter = {{
976                 .num_frontends = 1,
977                 .fe = {{
978
979                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
980                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
981
982                 .pid_filter_count = 8,
983                 .pid_filter       = m920x_pid_filter,
984                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
985
986                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
987                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
988
989                 .stream = {
990                         .type = USB_BULK,
991                         .count = 8,
992                         .endpoint = 0x81,
993                         .u = {
994                                 .bulk = {
995                                         .buffersize = 0x4000,
996                                 }
997                         }
998                 },
999                 }},
1000         }},
1001         .i2c_algo         = &m920x_i2c_algo,
1002
1003         .num_device_descs = 1,
1004         .devices = {
1005                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
1006                         { &m920x_table[1], NULL },
1007                         { NULL },
1008                 },
1009         }
1010 };
1011
1012 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1013  *
1014  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1015  * TDA10046 #0 is located at i2c address 0x08
1016  * TDA10046 #1 is located at i2c address 0x0b
1017  * TDA8275A #0 is located at i2c address 0x60
1018  * TDA8275A #1 is located at i2c address 0x61
1019  */
1020 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1021         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1022
1023         .usb_ctrl = DEVICE_SPECIFIC,
1024         .firmware = "/*(DEBLOBBED)*/",
1025         .download_firmware = m920x_firmware_download,
1026
1027         .rc.legacy = {
1028                 .rc_interval      = 100,
1029                 .rc_map_table     = rc_map_tvwalkertwin_table,
1030                 .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1031                 .rc_query         = m920x_rc_query,
1032         },
1033
1034         .size_of_priv     = sizeof(struct m920x_state),
1035
1036         .identify_state   = m920x_identify_state,
1037         .num_adapters = 2,
1038         .adapter = {{
1039                 .num_frontends = 1,
1040                 .fe = {{
1041
1042                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1043                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1044
1045                 .pid_filter_count = 8,
1046                 .pid_filter       = m920x_pid_filter,
1047                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1048
1049                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1050                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1051
1052                 .stream = {
1053                         .type = USB_BULK,
1054                         .count = 8,
1055                         .endpoint = 0x81,
1056                         .u = {
1057                                  .bulk = {
1058                                          .buffersize = 512,
1059                                  }
1060                         }
1061                 }},
1062                 }},{
1063                 .num_frontends = 1,
1064                 .fe = {{
1065
1066                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1067                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1068
1069                 .pid_filter_count = 8,
1070                 .pid_filter       = m920x_pid_filter,
1071                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1072
1073                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1074                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
1075
1076                 .stream = {
1077                         .type = USB_BULK,
1078                         .count = 8,
1079                         .endpoint = 0x82,
1080                         .u = {
1081                                  .bulk = {
1082                                          .buffersize = 512,
1083                                  }
1084                         }
1085                 }},
1086                 },
1087         }},
1088         .i2c_algo         = &m920x_i2c_algo,
1089
1090         .num_device_descs = 1,
1091         .devices = {
1092                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1093                     .cold_ids = { &m920x_table[2], NULL },
1094                     .warm_ids = { &m920x_table[3], NULL },
1095                 },
1096         }
1097 };
1098
1099 static struct dvb_usb_device_properties dposh_properties = {
1100         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1101
1102         .usb_ctrl = DEVICE_SPECIFIC,
1103         .firmware = "/*(DEBLOBBED)*/",
1104         .download_firmware = m920x_firmware_download,
1105
1106         .size_of_priv     = sizeof(struct m920x_state),
1107
1108         .identify_state   = m920x_identify_state,
1109         .num_adapters = 1,
1110         .adapter = {{
1111                 .num_frontends = 1,
1112                 .fe = {{
1113                 /* Hardware pid filters don't work with this device/firmware */
1114
1115                 .frontend_attach  = m920x_mt352_frontend_attach,
1116                 .tuner_attach     = m920x_qt1010_tuner_attach,
1117
1118                 .stream = {
1119                         .type = USB_BULK,
1120                         .count = 8,
1121                         .endpoint = 0x81,
1122                         .u = {
1123                                  .bulk = {
1124                                          .buffersize = 512,
1125                                  }
1126                         }
1127                 },
1128                 }},
1129         }},
1130         .i2c_algo         = &m920x_i2c_algo,
1131
1132         .num_device_descs = 1,
1133         .devices = {
1134                  {   .name = "Dposh DVB-T USB2.0",
1135                      .cold_ids = { &m920x_table[4], NULL },
1136                      .warm_ids = { &m920x_table[5], NULL },
1137                  },
1138          }
1139 };
1140
1141 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1142         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1143
1144         .usb_ctrl = DEVICE_SPECIFIC,
1145         .download_firmware = NULL,
1146
1147         .rc.legacy = {
1148                 .rc_interval      = 100,
1149                 .rc_map_table     = rc_map_pinnacle310e_table,
1150                 .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1151                 .rc_query         = m920x_rc_query,
1152         },
1153
1154         .size_of_priv     = sizeof(struct m920x_state),
1155
1156         .identify_state   = m920x_identify_state,
1157         .num_adapters = 1,
1158         .adapter = {{
1159                 .num_frontends = 1,
1160                 .fe = {{
1161
1162                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1163                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1164
1165                 .pid_filter_count = 8,
1166                 .pid_filter       = m920x_pid_filter,
1167                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1168
1169                 .frontend_attach  = m920x_mt352_frontend_attach,
1170                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1171
1172                 .stream = {
1173                         .type = USB_ISOC,
1174                         .count = 5,
1175                         .endpoint = 0x84,
1176                         .u = {
1177                                 .isoc = {
1178                                         .framesperurb = 128,
1179                                         .framesize = 564,
1180                                         .interval = 1,
1181                                 }
1182                         }
1183                 },
1184                 }},
1185         } },
1186         .i2c_algo         = &m920x_i2c_algo,
1187
1188         .num_device_descs = 1,
1189         .devices = {
1190                 {   "Pinnacle PCTV 310e",
1191                         { &m920x_table[6], NULL },
1192                         { NULL },
1193                 }
1194         }
1195 };
1196
1197 static struct dvb_usb_device_properties vp7049_properties = {
1198         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1199
1200         .usb_ctrl = DEVICE_SPECIFIC,
1201         .firmware = "/*(DEBLOBBED)*/",
1202         .download_firmware = m920x_firmware_download,
1203
1204         .rc.core = {
1205                 .rc_interval    = 150,
1206                 .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1207                 .rc_query       = m920x_rc_core_query,
1208                 .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1209         },
1210
1211         .size_of_priv     = sizeof(struct m920x_state),
1212
1213         .identify_state   = m920x_identify_state,
1214         .num_adapters = 1,
1215         .adapter = {{
1216                 .num_frontends = 1,
1217                 .fe = {{
1218
1219                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1220                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1221
1222                 .pid_filter_count = 8,
1223                 .pid_filter       = m920x_pid_filter,
1224                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1225
1226                 .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1227                 .tuner_attach     = m920x_mt2060_tuner_attach,
1228
1229                 .stream = {
1230                         .type = USB_BULK,
1231                         .count = 8,
1232                         .endpoint = 0x81,
1233                         .u = {
1234                                  .bulk = {
1235                                          .buffersize = 512,
1236                                  }
1237                         }
1238                 },
1239                 } },
1240         } },
1241         .i2c_algo         = &m920x_i2c_algo,
1242
1243         .num_device_descs = 1,
1244         .devices = {
1245                 {   "DTV-DVB UDTT7049",
1246                         { &m920x_table[7], NULL },
1247                         { NULL },
1248                 }
1249          }
1250 };
1251
1252 static struct usb_driver m920x_driver = {
1253         .name           = "dvb_usb_m920x",
1254         .probe          = m920x_probe,
1255         .disconnect     = dvb_usb_device_exit,
1256         .id_table       = m920x_table,
1257 };
1258
1259 module_usb_driver(m920x_driver);
1260
1261 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1262 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1263 MODULE_VERSION("0.1");
1264 MODULE_LICENSE("GPL");