GNU Linux-libre 6.7.9-gnu
[releases.git] / drivers / media / usb / dvb-usb / m920x.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
3  *
4  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
5  *
6  * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
7  */
8
9 #include "m920x.h"
10
11 #include "mt352.h"
12 #include "mt352_priv.h"
13 #include "qt1010.h"
14 #include "tda1004x.h"
15 #include "tda827x.h"
16 #include "mt2060.h"
17
18 #include <media/tuner.h>
19 #include "tuner-simple.h"
20 #include <asm/unaligned.h>
21
22 /* debug */
23 static int dvb_usb_m920x_debug;
24 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
25 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
26
27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
28
29 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
30
31 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
32                              u16 index, void *data, int size)
33 {
34         int ret;
35
36         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
37                               request, USB_TYPE_VENDOR | USB_DIR_IN,
38                               value, index, data, size, 2000);
39         if (ret < 0) {
40                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
41                 return ret;
42         }
43
44         if (ret != size) {
45                 deb("m920x_read = no data\n");
46                 return -EIO;
47         }
48
49         return 0;
50 }
51
52 static inline int m920x_write(struct usb_device *udev, u8 request,
53                               u16 value, u16 index)
54 {
55         return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
56                                USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
57                                NULL, 0, 2000);
58 }
59
60 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
61                                   struct m920x_inits *seq)
62 {
63         int ret;
64         do {
65                 ret = m920x_write(udev, request, seq->data, seq->address);
66                 if (ret != 0)
67                         return ret;
68
69                 seq++;
70         } while (seq->address);
71
72         return 0;
73 }
74
75 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
76 {
77         int ret, i, epi, flags = 0;
78         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
79
80         /* Remote controller init. */
81         if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
82                 deb("Initialising remote control\n");
83                 ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
84                 if (ret != 0) {
85                         deb("Initialising remote control failed\n");
86                         return ret;
87                 }
88
89                 deb("Initialising remote control success\n");
90         }
91
92         for (i = 0; i < d->props.num_adapters; i++)
93                 flags |= d->adapter[i].props.fe[0].caps;
94
95         /* Some devices(Dposh) might crash if we attempt touch at all. */
96         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
97                 for (i = 0; i < d->props.num_adapters; i++) {
98                         epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
99
100                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
101                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
102                                 return -EINVAL;
103                         }
104
105                         adap_enabled[epi] = 1;
106                 }
107
108                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
109                         if (adap_enabled[i])
110                                 continue;
111
112                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
113                                 return ret;
114
115                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
116                                 return ret;
117                 }
118         }
119
120         return 0;
121 }
122
123 static int m920x_init_ep(struct usb_interface *intf)
124 {
125         struct usb_device *udev = interface_to_usbdev(intf);
126         struct usb_host_interface *alt;
127
128         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
129                 deb("No alt found!\n");
130                 return -ENODEV;
131         }
132
133         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
134                                  alt->desc.bAlternateSetting);
135 }
136
137 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
138                                         int *state)
139 {
140         struct m920x_state *m = d->priv;
141
142         switch (rc_state) {
143         case 0x80:
144                 *state = REMOTE_NO_KEY_PRESSED;
145                 break;
146
147         case 0x88: /* framing error or "invalid code" */
148         case 0x99:
149         case 0xc0:
150         case 0xd8:
151                 *state = REMOTE_NO_KEY_PRESSED;
152                 m->rep_count = 0;
153                 break;
154
155         case 0x93:
156         case 0x92:
157         case 0x83: /* pinnacle PCTV310e */
158         case 0x82:
159                 m->rep_count = 0;
160                 *state = REMOTE_KEY_PRESSED;
161                 break;
162
163         case 0x91:
164         case 0x81: /* pinnacle PCTV310e */
165                 /* prevent immediate auto-repeat */
166                 if (++m->rep_count > 2)
167                         *state = REMOTE_KEY_REPEAT;
168                 else
169                         *state = REMOTE_NO_KEY_PRESSED;
170                 break;
171
172         default:
173                 deb("Unexpected rc state %02x\n", rc_state);
174                 *state = REMOTE_NO_KEY_PRESSED;
175                 break;
176         }
177 }
178
179 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
180 {
181         int i, ret = 0;
182         u8 *rc_state;
183
184         rc_state = kmalloc(2, GFP_KERNEL);
185         if (!rc_state)
186                 return -ENOMEM;
187
188         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
189                          rc_state, 1);
190         if (ret != 0)
191                 goto out;
192
193         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
194                          rc_state + 1, 1);
195         if (ret != 0)
196                 goto out;
197
198         m920x_parse_rc_state(d, rc_state[0], state);
199
200         for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
201                 if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
202                         *event = d->props.rc.legacy.rc_map_table[i].keycode;
203                         goto out;
204                 }
205
206         if (rc_state[1] != 0)
207                 deb("Unknown rc key %02x\n", rc_state[1]);
208
209         *state = REMOTE_NO_KEY_PRESSED;
210
211  out:
212         kfree(rc_state);
213         return ret;
214 }
215
216 static int m920x_rc_core_query(struct dvb_usb_device *d)
217 {
218         int ret = 0;
219         u8 *rc_state;
220         int state;
221
222         rc_state = kmalloc(2, GFP_KERNEL);
223         if (!rc_state)
224                 return -ENOMEM;
225
226         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
227                 goto out;
228
229         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
230                 goto out;
231
232         deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
233
234         m920x_parse_rc_state(d, rc_state[0], &state);
235
236         if (state == REMOTE_NO_KEY_PRESSED)
237                 rc_keyup(d->rc_dev);
238         else if (state == REMOTE_KEY_REPEAT)
239                 rc_repeat(d->rc_dev);
240         else
241                 rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
242
243 out:
244         kfree(rc_state);
245         return ret;
246 }
247
248 /* I2C */
249 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
250 {
251         struct dvb_usb_device *d = i2c_get_adapdata(adap);
252         int i, j;
253         int ret = 0;
254
255         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
256                 return -EAGAIN;
257
258         for (i = 0; i < num; i++) {
259                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
260                         /* For a 0 byte message, I think sending the address
261                          * to index 0x80|0x40 would be the correct thing to
262                          * do.  However, zero byte messages are only used for
263                          * probing, and since we don't know how to get the
264                          * slave's ack, we can't probe. */
265                         ret = -ENOTSUPP;
266                         goto unlock;
267                 }
268                 /* Send START & address/RW bit */
269                 if (!(msg[i].flags & I2C_M_NOSTART)) {
270                         if ((ret = m920x_write(d->udev, M9206_I2C,
271                                         (msg[i].addr << 1) |
272                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
273                                 goto unlock;
274                         /* Should check for ack here, if we knew how. */
275                 }
276                 if (msg[i].flags & I2C_M_RD) {
277                         char *read = kmalloc(1, GFP_KERNEL);
278                         if (!read) {
279                                 ret = -ENOMEM;
280                                 goto unlock;
281                         }
282
283                         for (j = 0; j < msg[i].len; j++) {
284                                 /* Last byte of transaction?
285                                  * Send STOP, otherwise send ACK. */
286                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
287
288                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
289                                                       0x20 | stop,
290                                                       read, 1)) != 0) {
291                                         kfree(read);
292                                         goto unlock;
293                                 }
294                                 msg[i].buf[j] = read[0];
295                         }
296
297                         kfree(read);
298                 } else {
299                         for (j = 0; j < msg[i].len; j++) {
300                                 /* Last byte of transaction? Then send STOP. */
301                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
302
303                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
304                                         goto unlock;
305                                 /* Should check for ack here too. */
306                         }
307                 }
308         }
309         ret = num;
310
311  unlock:
312         mutex_unlock(&d->i2c_mutex);
313
314         return ret;
315 }
316
317 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
318 {
319         return I2C_FUNC_I2C;
320 }
321
322 static struct i2c_algorithm m920x_i2c_algo = {
323         .master_xfer   = m920x_i2c_xfer,
324         .functionality = m920x_i2c_func,
325 };
326
327 /* pid filter */
328 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
329 {
330         int ret = 0;
331
332         if (pid >= 0x8000)
333                 return -EINVAL;
334
335         pid |= 0x8000;
336
337         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
338                 return ret;
339
340         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
341                 return ret;
342
343         return ret;
344 }
345
346 static int m920x_update_filters(struct dvb_usb_adapter *adap)
347 {
348         struct m920x_state *m = adap->dev->priv;
349         int enabled = m->filtering_enabled[adap->id];
350         int i, ret = 0, filter = 0;
351         int ep = adap->props.fe[0].stream.endpoint;
352
353         for (i = 0; i < M9206_MAX_FILTERS; i++)
354                 if (m->filters[adap->id][i] == 8192)
355                         enabled = 0;
356
357         /* Disable all filters */
358         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
359                 return ret;
360
361         for (i = 0; i < M9206_MAX_FILTERS; i++)
362                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
363                         return ret;
364
365         /* Set */
366         if (enabled) {
367                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
368                         if (m->filters[adap->id][i] == 0)
369                                 continue;
370
371                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
372                                 return ret;
373
374                         filter++;
375                 }
376         }
377
378         return ret;
379 }
380
381 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
382 {
383         struct m920x_state *m = adap->dev->priv;
384
385         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
386
387         return m920x_update_filters(adap);
388 }
389
390 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
391 {
392         struct m920x_state *m = adap->dev->priv;
393
394         m->filters[adap->id][index] = onoff ? pid : 0;
395
396         return m920x_update_filters(adap);
397 }
398
399 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
400 {
401         u16 value, index, size;
402         u8 *read, *buff;
403         int i, pass, ret = 0;
404
405         buff = kmalloc(65536, GFP_KERNEL);
406         if (buff == NULL)
407                 return -ENOMEM;
408
409         read = kmalloc(4, GFP_KERNEL);
410         if (!read) {
411                 kfree(buff);
412                 return -ENOMEM;
413         }
414
415         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
416                 goto done;
417         deb("%*ph\n", 4, read);
418
419         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
420                 goto done;
421         deb("%x\n", read[0]);
422
423         for (pass = 0; pass < 2; pass++) {
424                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
425                         value = get_unaligned_le16(fw->data + i);
426                         i += sizeof(u16);
427
428                         index = get_unaligned_le16(fw->data + i);
429                         i += sizeof(u16);
430
431                         size = get_unaligned_le16(fw->data + i);
432                         i += sizeof(u16);
433
434                         if (pass == 1) {
435                                 /* Will stall if using fw->data ... */
436                                 memcpy(buff, fw->data + i, size);
437
438                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
439                                                       M9206_FW,
440                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
441                                                       value, index, buff, size, 20);
442                                 if (ret != size) {
443                                         deb("error while uploading fw!\n");
444                                         ret = -EIO;
445                                         goto done;
446                                 }
447                                 msleep(3);
448                         }
449                         i += size;
450                 }
451                 if (i != fw->size) {
452                         deb("bad firmware file!\n");
453                         ret = -EINVAL;
454                         goto done;
455                 }
456         }
457
458         msleep(36);
459
460         /* m920x will disconnect itself from the bus after this. */
461         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
462         deb("firmware uploaded!\n");
463
464  done:
465         kfree(read);
466         kfree(buff);
467
468         return ret;
469 }
470
471 /* Callbacks for DVB USB */
472 static int m920x_identify_state(struct usb_device *udev,
473                                 const struct dvb_usb_device_properties *props,
474                                 const struct dvb_usb_device_description **desc,
475                                 int *cold)
476 {
477         struct usb_host_interface *alt;
478
479         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
480         *cold = (alt == NULL) ? 1 : 0;
481
482         return 0;
483 }
484
485 /* demod configurations */
486 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
487 {
488         int ret;
489         static const u8 config[] = { CONFIG, 0x3d };
490         static const u8 clock[] = { CLOCK_CTL, 0x30 };
491         static const u8 reset[] = { RESET, 0x80 };
492         static const u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
493         static const u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
494         static const u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
495         static const u8 unk1[] = { 0x93, 0x1a };
496         static const u8 unk2[] = { 0xb5, 0x7a };
497
498         deb("Demod init!\n");
499
500         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
501                 return ret;
502         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
503                 return ret;
504         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
505                 return ret;
506         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
507                 return ret;
508         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
509                 return ret;
510         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
511                 return ret;
512         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
513                 return ret;
514         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
515                 return ret;
516
517         return 0;
518 }
519
520 static struct mt352_config m920x_mt352_config = {
521         .demod_address = 0x0f,
522         .no_tuner = 1,
523         .demod_init = m920x_mt352_demod_init,
524 };
525
526 static struct tda1004x_config m920x_tda10046_08_config = {
527         .demod_address = 0x08,
528         .invert = 0,
529         .invert_oclk = 0,
530         .ts_mode = TDA10046_TS_SERIAL,
531         .xtal_freq = TDA10046_XTAL_16M,
532         .if_freq = TDA10046_FREQ_045,
533         .agc_config = TDA10046_AGC_TDA827X,
534         .gpio_config = TDA10046_GPTRI,
535         .request_firmware = NULL,
536 };
537
538 static struct tda1004x_config m920x_tda10046_0b_config = {
539         .demod_address = 0x0b,
540         .invert = 0,
541         .invert_oclk = 0,
542         .ts_mode = TDA10046_TS_SERIAL,
543         .xtal_freq = TDA10046_XTAL_16M,
544         .if_freq = TDA10046_FREQ_045,
545         .agc_config = TDA10046_AGC_TDA827X,
546         .gpio_config = TDA10046_GPTRI,
547         .request_firmware = NULL, /* uses firmware EEPROM */
548 };
549
550 /* tuner configurations */
551 static struct qt1010_config m920x_qt1010_config = {
552         .i2c_address = 0x62
553 };
554
555 static struct mt2060_config m920x_mt2060_config = {
556         .i2c_address = 0x60, /* 0xc0 */
557         .clock_out = 0,
558 };
559
560
561 /* Callbacks for DVB USB */
562 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
563 {
564         deb("%s\n",__func__);
565
566         adap->fe_adap[0].fe = dvb_attach(mt352_attach,
567                                          &m920x_mt352_config,
568                                          &adap->dev->i2c_adap);
569         if ((adap->fe_adap[0].fe) == NULL)
570                 return -EIO;
571
572         return 0;
573 }
574
575 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
576 {
577         struct m920x_inits vp7049_fe_init_seq[] = {
578                 /* XXX without these commands the frontend cannot be detected,
579                  * they must be sent BEFORE the frontend is attached */
580                 { 0xff28,         0x00 },
581                 { 0xff23,         0x00 },
582                 { 0xff28,         0x00 },
583                 { 0xff23,         0x00 },
584                 { 0xff21,         0x20 },
585                 { 0xff21,         0x60 },
586                 { 0xff28,         0x00 },
587                 { 0xff22,         0x00 },
588                 { 0xff20,         0x30 },
589                 { 0xff20,         0x20 },
590                 { 0xff20,         0x30 },
591                 { } /* terminating entry */
592         };
593         int ret;
594
595         deb("%s\n", __func__);
596
597         ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
598         if (ret != 0) {
599                 deb("Initialization of vp7049 frontend failed.");
600                 return ret;
601         }
602
603         return m920x_mt352_frontend_attach(adap);
604 }
605
606 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
607 {
608         deb("%s\n",__func__);
609
610         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
611                                          &m920x_tda10046_08_config,
612                                          &adap->dev->i2c_adap);
613         if ((adap->fe_adap[0].fe) == NULL)
614                 return -EIO;
615
616         return 0;
617 }
618
619 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
620 {
621         deb("%s\n",__func__);
622
623         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
624                                          &m920x_tda10046_0b_config,
625                                          &adap->dev->i2c_adap);
626         if ((adap->fe_adap[0].fe) == NULL)
627                 return -EIO;
628
629         return 0;
630 }
631
632 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
633 {
634         deb("%s\n",__func__);
635
636         if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
637                 return -ENODEV;
638
639         return 0;
640 }
641
642 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
643 {
644         deb("%s\n",__func__);
645
646         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
647                 return -ENODEV;
648
649         return 0;
650 }
651
652 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
653 {
654         deb("%s\n",__func__);
655
656         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
657                 return -ENODEV;
658
659         return 0;
660 }
661
662 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
663 {
664         dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
665                    &adap->dev->i2c_adap, 0x61,
666                    TUNER_PHILIPS_FMD1216ME_MK3);
667         return 0;
668 }
669
670 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
671 {
672         deb("%s\n", __func__);
673
674         if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
675                        &m920x_mt2060_config, 1220) == NULL)
676                 return -ENODEV;
677
678         return 0;
679 }
680
681
682 /* device-specific initialization */
683 static struct m920x_inits megasky_rc_init [] = {
684         { M9206_RC_INIT2, 0xa8 },
685         { M9206_RC_INIT1, 0x51 },
686         { } /* terminating entry */
687 };
688
689 static struct m920x_inits tvwalkertwin_rc_init [] = {
690         { M9206_RC_INIT2, 0x00 },
691         { M9206_RC_INIT1, 0xef },
692         { 0xff28,         0x00 },
693         { 0xff23,         0x00 },
694         { 0xff21,         0x30 },
695         { } /* terminating entry */
696 };
697
698 static struct m920x_inits pinnacle310e_init[] = {
699         /* without these the tuner doesn't work */
700         { 0xff20,         0x9b },
701         { 0xff22,         0x70 },
702
703         /* rc settings */
704         { 0xff50,         0x80 },
705         { M9206_RC_INIT1, 0x00 },
706         { M9206_RC_INIT2, 0xff },
707         { } /* terminating entry */
708 };
709
710 static struct m920x_inits vp7049_rc_init[] = {
711         { 0xff28,         0x00 },
712         { 0xff23,         0x00 },
713         { 0xff21,         0x70 },
714         { M9206_RC_INIT2, 0x00 },
715         { M9206_RC_INIT1, 0xff },
716         { } /* terminating entry */
717 };
718
719 /* ir keymaps */
720 static struct rc_map_table rc_map_megasky_table[] = {
721         { 0x0012, KEY_POWER },
722         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
723         { 0x0002, KEY_CHANNELUP },
724         { 0x0005, KEY_CHANNELDOWN },
725         { 0x0003, KEY_VOLUMEUP },
726         { 0x0006, KEY_VOLUMEDOWN },
727         { 0x0004, KEY_MUTE },
728         { 0x0007, KEY_OK }, /* TS */
729         { 0x0008, KEY_STOP },
730         { 0x0009, KEY_MENU }, /* swap */
731         { 0x000a, KEY_REWIND },
732         { 0x001b, KEY_PAUSE },
733         { 0x001f, KEY_FASTFORWARD },
734         { 0x000c, KEY_RECORD },
735         { 0x000d, KEY_CAMERA }, /* screenshot */
736         { 0x000e, KEY_COFFEE }, /* "MTS" */
737 };
738
739 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
740         { 0x0001, KEY_ZOOM }, /* Full Screen */
741         { 0x0002, KEY_CAMERA }, /* snapshot */
742         { 0x0003, KEY_MUTE },
743         { 0x0004, KEY_REWIND },
744         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
745         { 0x0006, KEY_FASTFORWARD },
746         { 0x0007, KEY_RECORD },
747         { 0x0008, KEY_STOP },
748         { 0x0009, KEY_TIME }, /* Timeshift */
749         { 0x000c, KEY_COFFEE }, /* Recall */
750         { 0x000e, KEY_CHANNELUP },
751         { 0x0012, KEY_POWER },
752         { 0x0015, KEY_MENU }, /* source */
753         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
754         { 0x001a, KEY_CHANNELDOWN },
755         { 0x001b, KEY_VOLUMEDOWN },
756         { 0x001e, KEY_VOLUMEUP },
757 };
758
759 static struct rc_map_table rc_map_pinnacle310e_table[] = {
760         { 0x16, KEY_POWER },
761         { 0x17, KEY_FAVORITES },
762         { 0x0f, KEY_TEXT },
763         { 0x48, KEY_PROGRAM },          /* preview */
764         { 0x1c, KEY_EPG },
765         { 0x04, KEY_LIST },             /* record list */
766         { 0x03, KEY_1 },
767         { 0x01, KEY_2 },
768         { 0x06, KEY_3 },
769         { 0x09, KEY_4 },
770         { 0x1d, KEY_5 },
771         { 0x1f, KEY_6 },
772         { 0x0d, KEY_7 },
773         { 0x19, KEY_8 },
774         { 0x1b, KEY_9 },
775         { 0x15, KEY_0 },
776         { 0x0c, KEY_CANCEL },
777         { 0x4a, KEY_CLEAR },
778         { 0x13, KEY_BACK },
779         { 0x00, KEY_TAB },
780         { 0x4b, KEY_UP },
781         { 0x4e, KEY_LEFT },
782         { 0x52, KEY_RIGHT },
783         { 0x51, KEY_DOWN },
784         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
785         { 0x1e, KEY_VOLUMEUP },
786         { 0x0a, KEY_VOLUMEDOWN },
787         { 0x05, KEY_CHANNELUP },
788         { 0x02, KEY_CHANNELDOWN },
789         { 0x11, KEY_RECORD },
790         { 0x14, KEY_PLAY },
791         { 0x4c, KEY_PAUSE },
792         { 0x1a, KEY_STOP },
793         { 0x40, KEY_REWIND },
794         { 0x12, KEY_FASTFORWARD },
795         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
796         { 0x42, KEY_NEXTSONG },         /* Skip */
797         { 0x54, KEY_CAMERA },           /* Capture */
798 /*      { 0x50, KEY_SAP },      */              /* Sap */
799         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
800         { 0x4d, KEY_SCREEN },           /* FullScreen */
801         { 0x08, KEY_SUBTITLE },
802         { 0x0e, KEY_MUTE },
803 /*      { 0x49, KEY_LR },       */              /* L/R */
804         { 0x07, KEY_SLEEP },            /* Hibernate */
805         { 0x08, KEY_VIDEO },            /* A/V */
806         { 0x0e, KEY_MENU },             /* Recall */
807         { 0x45, KEY_ZOOMIN },
808         { 0x46, KEY_ZOOMOUT },
809         { 0x18, KEY_RED },              /* Red */
810         { 0x53, KEY_GREEN },            /* Green */
811         { 0x5e, KEY_YELLOW },           /* Yellow */
812         { 0x5f, KEY_BLUE },             /* Blue */
813 };
814
815 /* DVB USB Driver stuff */
816 static struct dvb_usb_device_properties megasky_properties;
817 static struct dvb_usb_device_properties digivox_mini_ii_properties;
818 static struct dvb_usb_device_properties tvwalkertwin_properties;
819 static struct dvb_usb_device_properties dposh_properties;
820 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
821 static struct dvb_usb_device_properties vp7049_properties;
822
823 static int m920x_probe(struct usb_interface *intf,
824                        const struct usb_device_id *id)
825 {
826         struct dvb_usb_device *d = NULL;
827         int ret;
828         struct m920x_inits *rc_init_seq = NULL;
829         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
830
831         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
832
833         if (bInterfaceNumber == 0) {
834                 /* Single-tuner device, or first interface on
835                  * multi-tuner device
836                  */
837
838                 ret = dvb_usb_device_init(intf, &megasky_properties,
839                                           THIS_MODULE, &d, adapter_nr);
840                 if (ret == 0) {
841                         rc_init_seq = megasky_rc_init;
842                         goto found;
843                 }
844
845                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
846                                           THIS_MODULE, &d, adapter_nr);
847                 if (ret == 0) {
848                         /* No remote control, so no rc_init_seq */
849                         goto found;
850                 }
851
852                 /* This configures both tuners on the TV Walker Twin */
853                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
854                                           THIS_MODULE, &d, adapter_nr);
855                 if (ret == 0) {
856                         rc_init_seq = tvwalkertwin_rc_init;
857                         goto found;
858                 }
859
860                 ret = dvb_usb_device_init(intf, &dposh_properties,
861                                           THIS_MODULE, &d, adapter_nr);
862                 if (ret == 0) {
863                         /* Remote controller not supported yet. */
864                         goto found;
865                 }
866
867                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
868                                           THIS_MODULE, &d, adapter_nr);
869                 if (ret == 0) {
870                         rc_init_seq = pinnacle310e_init;
871                         goto found;
872                 }
873
874                 ret = dvb_usb_device_init(intf, &vp7049_properties,
875                                           THIS_MODULE, &d, adapter_nr);
876                 if (ret == 0) {
877                         rc_init_seq = vp7049_rc_init;
878                         goto found;
879                 }
880
881                 return ret;
882         } else {
883                 /* Another interface on a multi-tuner device */
884
885                 /* The LifeView TV Walker Twin gets here, but struct
886                  * tvwalkertwin_properties already configured both
887                  * tuners, so there is nothing for us to do here
888                  */
889         }
890
891  found:
892         if ((ret = m920x_init_ep(intf)) < 0)
893                 return ret;
894
895         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
896                 return ret;
897
898         return ret;
899 }
900
901 enum {
902         MSI_MEGASKY580,
903         ANUBIS_MSI_DIGI_VOX_MINI_II,
904         ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD,
905         ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM,
906         DPOSH_M9206_COLD,
907         DPOSH_M9206_WARM,
908         VISIONPLUS_PINNACLE_PCTV310E,
909         AZUREWAVE_TWINHAN_VP7049,
910 };
911
912 static struct usb_device_id m920x_table[] = {
913         DVB_USB_DEV(MSI, MSI_MEGASKY580),
914         DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_MSI_DIGI_VOX_MINI_II),
915         DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD),
916         DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM),
917         DVB_USB_DEV(DPOSH, DPOSH_M9206_COLD),
918         DVB_USB_DEV(DPOSH, DPOSH_M9206_WARM),
919         DVB_USB_DEV(VISIONPLUS, VISIONPLUS_PINNACLE_PCTV310E),
920         DVB_USB_DEV(AZUREWAVE, AZUREWAVE_TWINHAN_VP7049),
921         { }
922 };
923
924 MODULE_DEVICE_TABLE (usb, m920x_table);
925
926 static struct dvb_usb_device_properties megasky_properties = {
927         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
928
929         .usb_ctrl = DEVICE_SPECIFIC,
930         .firmware = "/*(DEBLOBBED)*/",
931         .download_firmware = m920x_firmware_download,
932
933         .rc.legacy = {
934                 .rc_interval      = 100,
935                 .rc_map_table     = rc_map_megasky_table,
936                 .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
937                 .rc_query         = m920x_rc_query,
938         },
939
940         .size_of_priv     = sizeof(struct m920x_state),
941
942         .identify_state   = m920x_identify_state,
943         .num_adapters = 1,
944         .adapter = {{
945                 .num_frontends = 1,
946                 .fe = {{
947
948                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
949                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
950
951                 .pid_filter_count = 8,
952                 .pid_filter       = m920x_pid_filter,
953                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
954
955                 .frontend_attach  = m920x_mt352_frontend_attach,
956                 .tuner_attach     = m920x_qt1010_tuner_attach,
957
958                 .stream = {
959                         .type = USB_BULK,
960                         .count = 8,
961                         .endpoint = 0x81,
962                         .u = {
963                                 .bulk = {
964                                         .buffersize = 512,
965                                 }
966                         }
967                 },
968                 }},
969         }},
970         .i2c_algo         = &m920x_i2c_algo,
971
972         .num_device_descs = 1,
973         .devices = {
974                 {   "MSI Mega Sky 580 DVB-T USB2.0",
975                         { &m920x_table[MSI_MEGASKY580], NULL },
976                         { NULL },
977                 }
978         }
979 };
980
981 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
982         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
983
984         .usb_ctrl = DEVICE_SPECIFIC,
985         .firmware = "/*(DEBLOBBED)*/",
986         .download_firmware = m920x_firmware_download,
987
988         .size_of_priv     = sizeof(struct m920x_state),
989
990         .identify_state   = m920x_identify_state,
991         .num_adapters = 1,
992         .adapter = {{
993                 .num_frontends = 1,
994                 .fe = {{
995
996                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
997                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
998
999                 .pid_filter_count = 8,
1000                 .pid_filter       = m920x_pid_filter,
1001                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1002
1003                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1004                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1005
1006                 .stream = {
1007                         .type = USB_BULK,
1008                         .count = 8,
1009                         .endpoint = 0x81,
1010                         .u = {
1011                                 .bulk = {
1012                                         .buffersize = 0x4000,
1013                                 }
1014                         }
1015                 },
1016                 }},
1017         }},
1018         .i2c_algo         = &m920x_i2c_algo,
1019
1020         .num_device_descs = 1,
1021         .devices = {
1022                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
1023                         { &m920x_table[ANUBIS_MSI_DIGI_VOX_MINI_II], NULL },
1024                         { NULL },
1025                 },
1026         }
1027 };
1028
1029 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1030  *
1031  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1032  * TDA10046 #0 is located at i2c address 0x08
1033  * TDA10046 #1 is located at i2c address 0x0b
1034  * TDA8275A #0 is located at i2c address 0x60
1035  * TDA8275A #1 is located at i2c address 0x61
1036  */
1037 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1038         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1039
1040         .usb_ctrl = DEVICE_SPECIFIC,
1041         .firmware = "/*(DEBLOBBED)*/",
1042         .download_firmware = m920x_firmware_download,
1043
1044         .rc.legacy = {
1045                 .rc_interval      = 100,
1046                 .rc_map_table     = rc_map_tvwalkertwin_table,
1047                 .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1048                 .rc_query         = m920x_rc_query,
1049         },
1050
1051         .size_of_priv     = sizeof(struct m920x_state),
1052
1053         .identify_state   = m920x_identify_state,
1054         .num_adapters = 2,
1055         .adapter = {{
1056                 .num_frontends = 1,
1057                 .fe = {{
1058
1059                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1060                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1061
1062                 .pid_filter_count = 8,
1063                 .pid_filter       = m920x_pid_filter,
1064                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1065
1066                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1067                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1068
1069                 .stream = {
1070                         .type = USB_BULK,
1071                         .count = 8,
1072                         .endpoint = 0x81,
1073                         .u = {
1074                                  .bulk = {
1075                                          .buffersize = 512,
1076                                  }
1077                         }
1078                 }},
1079                 }},{
1080                 .num_frontends = 1,
1081                 .fe = {{
1082
1083                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1084                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1085
1086                 .pid_filter_count = 8,
1087                 .pid_filter       = m920x_pid_filter,
1088                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1089
1090                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1091                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
1092
1093                 .stream = {
1094                         .type = USB_BULK,
1095                         .count = 8,
1096                         .endpoint = 0x82,
1097                         .u = {
1098                                  .bulk = {
1099                                          .buffersize = 512,
1100                                  }
1101                         }
1102                 }},
1103                 },
1104         }},
1105         .i2c_algo         = &m920x_i2c_algo,
1106
1107         .num_device_descs = 1,
1108         .devices = {
1109                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1110                     .cold_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD], NULL },
1111                     .warm_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM], NULL },
1112                 },
1113         }
1114 };
1115
1116 static struct dvb_usb_device_properties dposh_properties = {
1117         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1118
1119         .usb_ctrl = DEVICE_SPECIFIC,
1120         .firmware = "/*(DEBLOBBED)*/",
1121         .download_firmware = m920x_firmware_download,
1122
1123         .size_of_priv     = sizeof(struct m920x_state),
1124
1125         .identify_state   = m920x_identify_state,
1126         .num_adapters = 1,
1127         .adapter = {{
1128                 .num_frontends = 1,
1129                 .fe = {{
1130                 /* Hardware pid filters don't work with this device/firmware */
1131
1132                 .frontend_attach  = m920x_mt352_frontend_attach,
1133                 .tuner_attach     = m920x_qt1010_tuner_attach,
1134
1135                 .stream = {
1136                         .type = USB_BULK,
1137                         .count = 8,
1138                         .endpoint = 0x81,
1139                         .u = {
1140                                  .bulk = {
1141                                          .buffersize = 512,
1142                                  }
1143                         }
1144                 },
1145                 }},
1146         }},
1147         .i2c_algo         = &m920x_i2c_algo,
1148
1149         .num_device_descs = 1,
1150         .devices = {
1151                  {   .name = "Dposh DVB-T USB2.0",
1152                      .cold_ids = { &m920x_table[DPOSH_M9206_COLD], NULL },
1153                      .warm_ids = { &m920x_table[DPOSH_M9206_WARM], NULL },
1154                  },
1155          }
1156 };
1157
1158 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1159         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1160
1161         .usb_ctrl = DEVICE_SPECIFIC,
1162         .download_firmware = NULL,
1163
1164         .rc.legacy = {
1165                 .rc_interval      = 100,
1166                 .rc_map_table     = rc_map_pinnacle310e_table,
1167                 .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1168                 .rc_query         = m920x_rc_query,
1169         },
1170
1171         .size_of_priv     = sizeof(struct m920x_state),
1172
1173         .identify_state   = m920x_identify_state,
1174         .num_adapters = 1,
1175         .adapter = {{
1176                 .num_frontends = 1,
1177                 .fe = {{
1178
1179                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1180                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1181
1182                 .pid_filter_count = 8,
1183                 .pid_filter       = m920x_pid_filter,
1184                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1185
1186                 .frontend_attach  = m920x_mt352_frontend_attach,
1187                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1188
1189                 .stream = {
1190                         .type = USB_ISOC,
1191                         .count = 5,
1192                         .endpoint = 0x84,
1193                         .u = {
1194                                 .isoc = {
1195                                         .framesperurb = 128,
1196                                         .framesize = 564,
1197                                         .interval = 1,
1198                                 }
1199                         }
1200                 },
1201                 }},
1202         } },
1203         .i2c_algo         = &m920x_i2c_algo,
1204
1205         .num_device_descs = 1,
1206         .devices = {
1207                 {   "Pinnacle PCTV 310e",
1208                         { &m920x_table[VISIONPLUS_PINNACLE_PCTV310E], NULL },
1209                         { NULL },
1210                 }
1211         }
1212 };
1213
1214 static struct dvb_usb_device_properties vp7049_properties = {
1215         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1216
1217         .usb_ctrl = DEVICE_SPECIFIC,
1218         .firmware = "/*(DEBLOBBED)*/",
1219         .download_firmware = m920x_firmware_download,
1220
1221         .rc.core = {
1222                 .rc_interval    = 150,
1223                 .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1224                 .rc_query       = m920x_rc_core_query,
1225                 .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1226         },
1227
1228         .size_of_priv     = sizeof(struct m920x_state),
1229
1230         .identify_state   = m920x_identify_state,
1231         .num_adapters = 1,
1232         .adapter = {{
1233                 .num_frontends = 1,
1234                 .fe = {{
1235
1236                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1237                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1238
1239                 .pid_filter_count = 8,
1240                 .pid_filter       = m920x_pid_filter,
1241                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1242
1243                 .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1244                 .tuner_attach     = m920x_mt2060_tuner_attach,
1245
1246                 .stream = {
1247                         .type = USB_BULK,
1248                         .count = 8,
1249                         .endpoint = 0x81,
1250                         .u = {
1251                                  .bulk = {
1252                                          .buffersize = 512,
1253                                  }
1254                         }
1255                 },
1256                 } },
1257         } },
1258         .i2c_algo         = &m920x_i2c_algo,
1259
1260         .num_device_descs = 1,
1261         .devices = {
1262                 {   "DTV-DVB UDTT7049",
1263                         { &m920x_table[AZUREWAVE_TWINHAN_VP7049], NULL },
1264                         { NULL },
1265                 }
1266          }
1267 };
1268
1269 static struct usb_driver m920x_driver = {
1270         .name           = "dvb_usb_m920x",
1271         .probe          = m920x_probe,
1272         .disconnect     = dvb_usb_device_exit,
1273         .id_table       = m920x_table,
1274 };
1275
1276 module_usb_driver(m920x_driver);
1277
1278 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1279 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1280 MODULE_VERSION("0.1");
1281 MODULE_LICENSE("GPL");