Version:  2.0.40 2.2.26 2.4.37 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 4.10

Linux/drivers/media/usb/dvb-usb/m920x.c

  1 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
  2  *
  3  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
  4  *
  5  *      This program is free software; you can redistribute it and/or modify it
  6  *      under the terms of the GNU General Public License as published by the
  7  *      Free Software Foundation, version 2.
  8  *
  9  * see Documentation/dvb/README.dvb-usb for more information
 10  */
 11 
 12 #include "m920x.h"
 13 
 14 #include "mt352.h"
 15 #include "mt352_priv.h"
 16 #include "qt1010.h"
 17 #include "tda1004x.h"
 18 #include "tda827x.h"
 19 #include "mt2060.h"
 20 
 21 #include <media/tuner.h>
 22 #include "tuner-simple.h"
 23 #include <asm/unaligned.h>
 24 
 25 /* debug */
 26 static int dvb_usb_m920x_debug;
 27 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
 28 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
 29 
 30 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 31 
 32 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
 33 
 34 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
 35                              u16 index, void *data, int size)
 36 {
 37         int ret;
 38 
 39         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
 40                               request, USB_TYPE_VENDOR | USB_DIR_IN,
 41                               value, index, data, size, 2000);
 42         if (ret < 0) {
 43                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
 44                 return ret;
 45         }
 46 
 47         if (ret != size) {
 48                 deb("m920x_read = no data\n");
 49                 return -EIO;
 50         }
 51 
 52         return 0;
 53 }
 54 
 55 static inline int m920x_write(struct usb_device *udev, u8 request,
 56                               u16 value, u16 index)
 57 {
 58         return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
 59                                USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
 60                                NULL, 0, 2000);
 61 }
 62 
 63 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
 64                                   struct m920x_inits *seq)
 65 {
 66         int ret;
 67         do {
 68                 ret = m920x_write(udev, request, seq->data, seq->address);
 69                 if (ret != 0)
 70                         return ret;
 71 
 72                 seq++;
 73         } while (seq->address);
 74 
 75         return 0;
 76 }
 77 
 78 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
 79 {
 80         int ret, i, epi, flags = 0;
 81         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
 82 
 83         /* Remote controller init. */
 84         if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
 85                 deb("Initialising remote control\n");
 86                 ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
 87                 if (ret != 0) {
 88                         deb("Initialising remote control failed\n");
 89                         return ret;
 90                 }
 91 
 92                 deb("Initialising remote control success\n");
 93         }
 94 
 95         for (i = 0; i < d->props.num_adapters; i++)
 96                 flags |= d->adapter[i].props.fe[0].caps;
 97 
 98         /* Some devices(Dposh) might crash if we attempt touch at all. */
 99         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
100                 for (i = 0; i < d->props.num_adapters; i++) {
101                         epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
102 
103                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
104                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
105                                 return -EINVAL;
106                         }
107 
108                         adap_enabled[epi] = 1;
109                 }
110 
111                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
112                         if (adap_enabled[i])
113                                 continue;
114 
115                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
116                                 return ret;
117 
118                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
119                                 return ret;
120                 }
121         }
122 
123         return 0;
124 }
125 
126 static int m920x_init_ep(struct usb_interface *intf)
127 {
128         struct usb_device *udev = interface_to_usbdev(intf);
129         struct usb_host_interface *alt;
130 
131         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
132                 deb("No alt found!\n");
133                 return -ENODEV;
134         }
135 
136         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
137                                  alt->desc.bAlternateSetting);
138 }
139 
140 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
141                                         int *state)
142 {
143         struct m920x_state *m = d->priv;
144 
145         switch (rc_state) {
146         case 0x80:
147                 *state = REMOTE_NO_KEY_PRESSED;
148                 break;
149 
150         case 0x88: /* framing error or "invalid code" */
151         case 0x99:
152         case 0xc0:
153         case 0xd8:
154                 *state = REMOTE_NO_KEY_PRESSED;
155                 m->rep_count = 0;
156                 break;
157 
158         case 0x93:
159         case 0x92:
160         case 0x83: /* pinnacle PCTV310e */
161         case 0x82:
162                 m->rep_count = 0;
163                 *state = REMOTE_KEY_PRESSED;
164                 break;
165 
166         case 0x91:
167         case 0x81: /* pinnacle PCTV310e */
168                 /* prevent immediate auto-repeat */
169                 if (++m->rep_count > 2)
170                         *state = REMOTE_KEY_REPEAT;
171                 else
172                         *state = REMOTE_NO_KEY_PRESSED;
173                 break;
174 
175         default:
176                 deb("Unexpected rc state %02x\n", rc_state);
177                 *state = REMOTE_NO_KEY_PRESSED;
178                 break;
179         }
180 }
181 
182 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
183 {
184         int i, ret = 0;
185         u8 *rc_state;
186 
187         rc_state = kmalloc(2, GFP_KERNEL);
188         if (!rc_state)
189                 return -ENOMEM;
190 
191         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
192                          rc_state, 1);
193         if (ret != 0)
194                 goto out;
195 
196         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
197                          rc_state + 1, 1);
198         if (ret != 0)
199                 goto out;
200 
201         m920x_parse_rc_state(d, rc_state[0], state);
202 
203         for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
204                 if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
205                         *event = d->props.rc.legacy.rc_map_table[i].keycode;
206                         goto out;
207                 }
208 
209         if (rc_state[1] != 0)
210                 deb("Unknown rc key %02x\n", rc_state[1]);
211 
212         *state = REMOTE_NO_KEY_PRESSED;
213 
214  out:
215         kfree(rc_state);
216         return ret;
217 }
218 
219 static int m920x_rc_core_query(struct dvb_usb_device *d)
220 {
221         int ret = 0;
222         u8 *rc_state;
223         int state;
224 
225         rc_state = kmalloc(2, GFP_KERNEL);
226         if (!rc_state)
227                 return -ENOMEM;
228 
229         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
230                 goto out;
231 
232         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
233                 goto out;
234 
235         deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
236 
237         m920x_parse_rc_state(d, rc_state[0], &state);
238 
239         if (state == REMOTE_NO_KEY_PRESSED)
240                 rc_keyup(d->rc_dev);
241         else if (state == REMOTE_KEY_REPEAT)
242                 rc_repeat(d->rc_dev);
243         else
244                 rc_keydown(d->rc_dev, RC_TYPE_UNKNOWN, rc_state[1], 0);
245 
246 out:
247         kfree(rc_state);
248         return ret;
249 }
250 
251 /* I2C */
252 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
253 {
254         struct dvb_usb_device *d = i2c_get_adapdata(adap);
255         int i, j;
256         int ret = 0;
257 
258         if (!num)
259                 return -EINVAL;
260 
261         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
262                 return -EAGAIN;
263 
264         for (i = 0; i < num; i++) {
265                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
266                         /* For a 0 byte message, I think sending the address
267                          * to index 0x80|0x40 would be the correct thing to
268                          * do.  However, zero byte messages are only used for
269                          * probing, and since we don't know how to get the
270                          * slave's ack, we can't probe. */
271                         ret = -ENOTSUPP;
272                         goto unlock;
273                 }
274                 /* Send START & address/RW bit */
275                 if (!(msg[i].flags & I2C_M_NOSTART)) {
276                         if ((ret = m920x_write(d->udev, M9206_I2C,
277                                         (msg[i].addr << 1) |
278                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
279                                 goto unlock;
280                         /* Should check for ack here, if we knew how. */
281                 }
282                 if (msg[i].flags & I2C_M_RD) {
283                         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                                                       &msg[i].buf[j], 1)) != 0)
291                                         goto unlock;
292                         }
293                 } else {
294                         for (j = 0; j < msg[i].len; j++) {
295                                 /* Last byte of transaction? Then send STOP. */
296                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
297 
298                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
299                                         goto unlock;
300                                 /* Should check for ack here too. */
301                         }
302                 }
303         }
304         ret = num;
305 
306  unlock:
307         mutex_unlock(&d->i2c_mutex);
308 
309         return ret;
310 }
311 
312 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
313 {
314         return I2C_FUNC_I2C;
315 }
316 
317 static struct i2c_algorithm m920x_i2c_algo = {
318         .master_xfer   = m920x_i2c_xfer,
319         .functionality = m920x_i2c_func,
320 };
321 
322 /* pid filter */
323 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
324 {
325         int ret = 0;
326 
327         if (pid >= 0x8000)
328                 return -EINVAL;
329 
330         pid |= 0x8000;
331 
332         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
333                 return ret;
334 
335         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
336                 return ret;
337 
338         return ret;
339 }
340 
341 static int m920x_update_filters(struct dvb_usb_adapter *adap)
342 {
343         struct m920x_state *m = adap->dev->priv;
344         int enabled = m->filtering_enabled[adap->id];
345         int i, ret = 0, filter = 0;
346         int ep = adap->props.fe[0].stream.endpoint;
347 
348         for (i = 0; i < M9206_MAX_FILTERS; i++)
349                 if (m->filters[adap->id][i] == 8192)
350                         enabled = 0;
351 
352         /* Disable all filters */
353         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
354                 return ret;
355 
356         for (i = 0; i < M9206_MAX_FILTERS; i++)
357                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
358                         return ret;
359 
360         /* Set */
361         if (enabled) {
362                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
363                         if (m->filters[adap->id][i] == 0)
364                                 continue;
365 
366                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
367                                 return ret;
368 
369                         filter++;
370                 }
371         }
372 
373         return ret;
374 }
375 
376 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
377 {
378         struct m920x_state *m = adap->dev->priv;
379 
380         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
381 
382         return m920x_update_filters(adap);
383 }
384 
385 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
386 {
387         struct m920x_state *m = adap->dev->priv;
388 
389         m->filters[adap->id][index] = onoff ? pid : 0;
390 
391         return m920x_update_filters(adap);
392 }
393 
394 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
395 {
396         u16 value, index, size;
397         u8 *read, *buff;
398         int i, pass, ret = 0;
399 
400         buff = kmalloc(65536, GFP_KERNEL);
401         if (buff == NULL)
402                 return -ENOMEM;
403 
404         read = kmalloc(4, GFP_KERNEL);
405         if (!read) {
406                 kfree(buff);
407                 return -ENOMEM;
408         }
409 
410         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
411                 goto done;
412         deb("%*ph\n", 4, read);
413 
414         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
415                 goto done;
416         deb("%x\n", read[0]);
417 
418         for (pass = 0; pass < 2; pass++) {
419                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
420                         value = get_unaligned_le16(fw->data + i);
421                         i += sizeof(u16);
422 
423                         index = get_unaligned_le16(fw->data + i);
424                         i += sizeof(u16);
425 
426                         size = get_unaligned_le16(fw->data + i);
427                         i += sizeof(u16);
428 
429                         if (pass == 1) {
430                                 /* Will stall if using fw->data ... */
431                                 memcpy(buff, fw->data + i, size);
432 
433                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
434                                                       M9206_FW,
435                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
436                                                       value, index, buff, size, 20);
437                                 if (ret != size) {
438                                         deb("error while uploading fw!\n");
439                                         ret = -EIO;
440                                         goto done;
441                                 }
442                                 msleep(3);
443                         }
444                         i += size;
445                 }
446                 if (i != fw->size) {
447                         deb("bad firmware file!\n");
448                         ret = -EINVAL;
449                         goto done;
450                 }
451         }
452 
453         msleep(36);
454 
455         /* m920x will disconnect itself from the bus after this. */
456         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
457         deb("firmware uploaded!\n");
458 
459  done:
460         kfree(read);
461         kfree(buff);
462 
463         return ret;
464 }
465 
466 /* Callbacks for DVB USB */
467 static int m920x_identify_state(struct usb_device *udev,
468                                 struct dvb_usb_device_properties *props,
469                                 struct dvb_usb_device_description **desc,
470                                 int *cold)
471 {
472         struct usb_host_interface *alt;
473 
474         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
475         *cold = (alt == NULL) ? 1 : 0;
476 
477         return 0;
478 }
479 
480 /* demod configurations */
481 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
482 {
483         int ret;
484         u8 config[] = { CONFIG, 0x3d };
485         u8 clock[] = { CLOCK_CTL, 0x30 };
486         u8 reset[] = { RESET, 0x80 };
487         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
488         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
489         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
490         u8 unk1[] = { 0x93, 0x1a };
491         u8 unk2[] = { 0xb5, 0x7a };
492 
493         deb("Demod init!\n");
494 
495         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
496                 return ret;
497         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
498                 return ret;
499         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
500                 return ret;
501         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
502                 return ret;
503         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
504                 return ret;
505         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
506                 return ret;
507         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
508                 return ret;
509         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
510                 return ret;
511 
512         return 0;
513 }
514 
515 static struct mt352_config m920x_mt352_config = {
516         .demod_address = 0x0f,
517         .no_tuner = 1,
518         .demod_init = m920x_mt352_demod_init,
519 };
520 
521 static struct tda1004x_config m920x_tda10046_08_config = {
522         .demod_address = 0x08,
523         .invert = 0,
524         .invert_oclk = 0,
525         .ts_mode = TDA10046_TS_SERIAL,
526         .xtal_freq = TDA10046_XTAL_16M,
527         .if_freq = TDA10046_FREQ_045,
528         .agc_config = TDA10046_AGC_TDA827X,
529         .gpio_config = TDA10046_GPTRI,
530         .request_firmware = NULL,
531 };
532 
533 static struct tda1004x_config m920x_tda10046_0b_config = {
534         .demod_address = 0x0b,
535         .invert = 0,
536         .invert_oclk = 0,
537         .ts_mode = TDA10046_TS_SERIAL,
538         .xtal_freq = TDA10046_XTAL_16M,
539         .if_freq = TDA10046_FREQ_045,
540         .agc_config = TDA10046_AGC_TDA827X,
541         .gpio_config = TDA10046_GPTRI,
542         .request_firmware = NULL, /* uses firmware EEPROM */
543 };
544 
545 /* tuner configurations */
546 static struct qt1010_config m920x_qt1010_config = {
547         .i2c_address = 0x62
548 };
549 
550 static struct mt2060_config m920x_mt2060_config = {
551         .i2c_address = 0x60, /* 0xc0 */
552         .clock_out = 0,
553 };
554 
555 
556 /* Callbacks for DVB USB */
557 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
558 {
559         deb("%s\n",__func__);
560 
561         adap->fe_adap[0].fe = dvb_attach(mt352_attach,
562                                          &m920x_mt352_config,
563                                          &adap->dev->i2c_adap);
564         if ((adap->fe_adap[0].fe) == NULL)
565                 return -EIO;
566 
567         return 0;
568 }
569 
570 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
571 {
572         struct m920x_inits vp7049_fe_init_seq[] = {
573                 /* XXX without these commands the frontend cannot be detected,
574                  * they must be sent BEFORE the frontend is attached */
575                 { 0xff28,         0x00 },
576                 { 0xff23,         0x00 },
577                 { 0xff28,         0x00 },
578                 { 0xff23,         0x00 },
579                 { 0xff21,         0x20 },
580                 { 0xff21,         0x60 },
581                 { 0xff28,         0x00 },
582                 { 0xff22,         0x00 },
583                 { 0xff20,         0x30 },
584                 { 0xff20,         0x20 },
585                 { 0xff20,         0x30 },
586                 { } /* terminating entry */
587         };
588         int ret;
589 
590         deb("%s\n", __func__);
591 
592         ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
593         if (ret != 0) {
594                 deb("Initialization of vp7049 frontend failed.");
595                 return ret;
596         }
597 
598         return m920x_mt352_frontend_attach(adap);
599 }
600 
601 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
602 {
603         deb("%s\n",__func__);
604 
605         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
606                                          &m920x_tda10046_08_config,
607                                          &adap->dev->i2c_adap);
608         if ((adap->fe_adap[0].fe) == NULL)
609                 return -EIO;
610 
611         return 0;
612 }
613 
614 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
615 {
616         deb("%s\n",__func__);
617 
618         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
619                                          &m920x_tda10046_0b_config,
620                                          &adap->dev->i2c_adap);
621         if ((adap->fe_adap[0].fe) == NULL)
622                 return -EIO;
623 
624         return 0;
625 }
626 
627 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
628 {
629         deb("%s\n",__func__);
630 
631         if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
632                 return -ENODEV;
633 
634         return 0;
635 }
636 
637 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
638 {
639         deb("%s\n",__func__);
640 
641         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
642                 return -ENODEV;
643 
644         return 0;
645 }
646 
647 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
648 {
649         deb("%s\n",__func__);
650 
651         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
652                 return -ENODEV;
653 
654         return 0;
655 }
656 
657 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
658 {
659         dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
660                    &adap->dev->i2c_adap, 0x61,
661                    TUNER_PHILIPS_FMD1216ME_MK3);
662         return 0;
663 }
664 
665 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
666 {
667         deb("%s\n", __func__);
668 
669         if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
670                        &m920x_mt2060_config, 1220) == NULL)
671                 return -ENODEV;
672 
673         return 0;
674 }
675 
676 
677 /* device-specific initialization */
678 static struct m920x_inits megasky_rc_init [] = {
679         { M9206_RC_INIT2, 0xa8 },
680         { M9206_RC_INIT1, 0x51 },
681         { } /* terminating entry */
682 };
683 
684 static struct m920x_inits tvwalkertwin_rc_init [] = {
685         { M9206_RC_INIT2, 0x00 },
686         { M9206_RC_INIT1, 0xef },
687         { 0xff28,         0x00 },
688         { 0xff23,         0x00 },
689         { 0xff21,         0x30 },
690         { } /* terminating entry */
691 };
692 
693 static struct m920x_inits pinnacle310e_init[] = {
694         /* without these the tuner doesn't work */
695         { 0xff20,         0x9b },
696         { 0xff22,         0x70 },
697 
698         /* rc settings */
699         { 0xff50,         0x80 },
700         { M9206_RC_INIT1, 0x00 },
701         { M9206_RC_INIT2, 0xff },
702         { } /* terminating entry */
703 };
704 
705 static struct m920x_inits vp7049_rc_init[] = {
706         { 0xff28,         0x00 },
707         { 0xff23,         0x00 },
708         { 0xff21,         0x70 },
709         { M9206_RC_INIT2, 0x00 },
710         { M9206_RC_INIT1, 0xff },
711         { } /* terminating entry */
712 };
713 
714 /* ir keymaps */
715 static struct rc_map_table rc_map_megasky_table[] = {
716         { 0x0012, KEY_POWER },
717         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
718         { 0x0002, KEY_CHANNELUP },
719         { 0x0005, KEY_CHANNELDOWN },
720         { 0x0003, KEY_VOLUMEUP },
721         { 0x0006, KEY_VOLUMEDOWN },
722         { 0x0004, KEY_MUTE },
723         { 0x0007, KEY_OK }, /* TS */
724         { 0x0008, KEY_STOP },
725         { 0x0009, KEY_MENU }, /* swap */
726         { 0x000a, KEY_REWIND },
727         { 0x001b, KEY_PAUSE },
728         { 0x001f, KEY_FASTFORWARD },
729         { 0x000c, KEY_RECORD },
730         { 0x000d, KEY_CAMERA }, /* screenshot */
731         { 0x000e, KEY_COFFEE }, /* "MTS" */
732 };
733 
734 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
735         { 0x0001, KEY_ZOOM }, /* Full Screen */
736         { 0x0002, KEY_CAMERA }, /* snapshot */
737         { 0x0003, KEY_MUTE },
738         { 0x0004, KEY_REWIND },
739         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
740         { 0x0006, KEY_FASTFORWARD },
741         { 0x0007, KEY_RECORD },
742         { 0x0008, KEY_STOP },
743         { 0x0009, KEY_TIME }, /* Timeshift */
744         { 0x000c, KEY_COFFEE }, /* Recall */
745         { 0x000e, KEY_CHANNELUP },
746         { 0x0012, KEY_POWER },
747         { 0x0015, KEY_MENU }, /* source */
748         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
749         { 0x001a, KEY_CHANNELDOWN },
750         { 0x001b, KEY_VOLUMEDOWN },
751         { 0x001e, KEY_VOLUMEUP },
752 };
753 
754 static struct rc_map_table rc_map_pinnacle310e_table[] = {
755         { 0x16, KEY_POWER },
756         { 0x17, KEY_FAVORITES },
757         { 0x0f, KEY_TEXT },
758         { 0x48, KEY_PROGRAM },          /* preview */
759         { 0x1c, KEY_EPG },
760         { 0x04, KEY_LIST },             /* record list */
761         { 0x03, KEY_1 },
762         { 0x01, KEY_2 },
763         { 0x06, KEY_3 },
764         { 0x09, KEY_4 },
765         { 0x1d, KEY_5 },
766         { 0x1f, KEY_6 },
767         { 0x0d, KEY_7 },
768         { 0x19, KEY_8 },
769         { 0x1b, KEY_9 },
770         { 0x15, KEY_0 },
771         { 0x0c, KEY_CANCEL },
772         { 0x4a, KEY_CLEAR },
773         { 0x13, KEY_BACK },
774         { 0x00, KEY_TAB },
775         { 0x4b, KEY_UP },
776         { 0x4e, KEY_LEFT },
777         { 0x52, KEY_RIGHT },
778         { 0x51, KEY_DOWN },
779         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
780         { 0x1e, KEY_VOLUMEUP },
781         { 0x0a, KEY_VOLUMEDOWN },
782         { 0x05, KEY_CHANNELUP },
783         { 0x02, KEY_CHANNELDOWN },
784         { 0x11, KEY_RECORD },
785         { 0x14, KEY_PLAY },
786         { 0x4c, KEY_PAUSE },
787         { 0x1a, KEY_STOP },
788         { 0x40, KEY_REWIND },
789         { 0x12, KEY_FASTFORWARD },
790         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
791         { 0x42, KEY_NEXTSONG },         /* Skip */
792         { 0x54, KEY_CAMERA },           /* Capture */
793 /*      { 0x50, KEY_SAP },      */              /* Sap */
794         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
795         { 0x4d, KEY_SCREEN },           /* FullScreen */
796         { 0x08, KEY_SUBTITLE },
797         { 0x0e, KEY_MUTE },
798 /*      { 0x49, KEY_LR },       */              /* L/R */
799         { 0x07, KEY_SLEEP },            /* Hibernate */
800         { 0x08, KEY_VIDEO },            /* A/V */
801         { 0x0e, KEY_MENU },             /* Recall */
802         { 0x45, KEY_ZOOMIN },
803         { 0x46, KEY_ZOOMOUT },
804         { 0x18, KEY_RED },              /* Red */
805         { 0x53, KEY_GREEN },            /* Green */
806         { 0x5e, KEY_YELLOW },           /* Yellow */
807         { 0x5f, KEY_BLUE },             /* Blue */
808 };
809 
810 /* DVB USB Driver stuff */
811 static struct dvb_usb_device_properties megasky_properties;
812 static struct dvb_usb_device_properties digivox_mini_ii_properties;
813 static struct dvb_usb_device_properties tvwalkertwin_properties;
814 static struct dvb_usb_device_properties dposh_properties;
815 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
816 static struct dvb_usb_device_properties vp7049_properties;
817 
818 static int m920x_probe(struct usb_interface *intf,
819                        const struct usb_device_id *id)
820 {
821         struct dvb_usb_device *d = NULL;
822         int ret;
823         struct m920x_inits *rc_init_seq = NULL;
824         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
825 
826         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
827 
828         if (bInterfaceNumber == 0) {
829                 /* Single-tuner device, or first interface on
830                  * multi-tuner device
831                  */
832 
833                 ret = dvb_usb_device_init(intf, &megasky_properties,
834                                           THIS_MODULE, &d, adapter_nr);
835                 if (ret == 0) {
836                         rc_init_seq = megasky_rc_init;
837                         goto found;
838                 }
839 
840                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
841                                           THIS_MODULE, &d, adapter_nr);
842                 if (ret == 0) {
843                         /* No remote control, so no rc_init_seq */
844                         goto found;
845                 }
846 
847                 /* This configures both tuners on the TV Walker Twin */
848                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
849                                           THIS_MODULE, &d, adapter_nr);
850                 if (ret == 0) {
851                         rc_init_seq = tvwalkertwin_rc_init;
852                         goto found;
853                 }
854 
855                 ret = dvb_usb_device_init(intf, &dposh_properties,
856                                           THIS_MODULE, &d, adapter_nr);
857                 if (ret == 0) {
858                         /* Remote controller not supported yet. */
859                         goto found;
860                 }
861 
862                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
863                                           THIS_MODULE, &d, adapter_nr);
864                 if (ret == 0) {
865                         rc_init_seq = pinnacle310e_init;
866                         goto found;
867                 }
868 
869                 ret = dvb_usb_device_init(intf, &vp7049_properties,
870                                           THIS_MODULE, &d, adapter_nr);
871                 if (ret == 0) {
872                         rc_init_seq = vp7049_rc_init;
873                         goto found;
874                 }
875 
876                 return ret;
877         } else {
878                 /* Another interface on a multi-tuner device */
879 
880                 /* The LifeView TV Walker Twin gets here, but struct
881                  * tvwalkertwin_properties already configured both
882                  * tuners, so there is nothing for us to do here
883                  */
884         }
885 
886  found:
887         if ((ret = m920x_init_ep(intf)) < 0)
888                 return ret;
889 
890         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
891                 return ret;
892 
893         return ret;
894 }
895 
896 static struct usb_device_id m920x_table [] = {
897                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
898                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
899                              USB_PID_MSI_DIGI_VOX_MINI_II) },
900                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
901                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
902                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
903                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
904                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
905                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
906                 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
907                 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
908                 { }             /* Terminating entry */
909 };
910 MODULE_DEVICE_TABLE (usb, m920x_table);
911 
912 static struct dvb_usb_device_properties megasky_properties = {
913         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
914 
915         .usb_ctrl = DEVICE_SPECIFIC,
916         .firmware = "dvb-usb-megasky-02.fw",
917         .download_firmware = m920x_firmware_download,
918 
919         .rc.legacy = {
920                 .rc_interval      = 100,
921                 .rc_map_table     = rc_map_megasky_table,
922                 .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
923                 .rc_query         = m920x_rc_query,
924         },
925 
926         .size_of_priv     = sizeof(struct m920x_state),
927 
928         .identify_state   = m920x_identify_state,
929         .num_adapters = 1,
930         .adapter = {{
931                 .num_frontends = 1,
932                 .fe = {{
933 
934                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
935                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
936 
937                 .pid_filter_count = 8,
938                 .pid_filter       = m920x_pid_filter,
939                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
940 
941                 .frontend_attach  = m920x_mt352_frontend_attach,
942                 .tuner_attach     = m920x_qt1010_tuner_attach,
943 
944                 .stream = {
945                         .type = USB_BULK,
946                         .count = 8,
947                         .endpoint = 0x81,
948                         .u = {
949                                 .bulk = {
950                                         .buffersize = 512,
951                                 }
952                         }
953                 },
954                 }},
955         }},
956         .i2c_algo         = &m920x_i2c_algo,
957 
958         .num_device_descs = 1,
959         .devices = {
960                 {   "MSI Mega Sky 580 DVB-T USB2.0",
961                         { &m920x_table[0], NULL },
962                         { NULL },
963                 }
964         }
965 };
966 
967 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
968         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
969 
970         .usb_ctrl = DEVICE_SPECIFIC,
971         .firmware = "dvb-usb-digivox-02.fw",
972         .download_firmware = m920x_firmware_download,
973 
974         .size_of_priv     = sizeof(struct m920x_state),
975 
976         .identify_state   = m920x_identify_state,
977         .num_adapters = 1,
978         .adapter = {{
979                 .num_frontends = 1,
980                 .fe = {{
981 
982                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
983                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
984 
985                 .pid_filter_count = 8,
986                 .pid_filter       = m920x_pid_filter,
987                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
988 
989                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
990                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
991 
992                 .stream = {
993                         .type = USB_BULK,
994                         .count = 8,
995                         .endpoint = 0x81,
996                         .u = {
997                                 .bulk = {
998                                         .buffersize = 0x4000,
999                                 }
1000                         }
1001                 },
1002                 }},
1003         }},
1004         .i2c_algo         = &m920x_i2c_algo,
1005 
1006         .num_device_descs = 1,
1007         .devices = {
1008                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
1009                         { &m920x_table[1], NULL },
1010                         { NULL },
1011                 },
1012         }
1013 };
1014 
1015 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1016  *
1017  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1018  * TDA10046 #0 is located at i2c address 0x08
1019  * TDA10046 #1 is located at i2c address 0x0b
1020  * TDA8275A #0 is located at i2c address 0x60
1021  * TDA8275A #1 is located at i2c address 0x61
1022  */
1023 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1024         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1025 
1026         .usb_ctrl = DEVICE_SPECIFIC,
1027         .firmware = "dvb-usb-tvwalkert.fw",
1028         .download_firmware = m920x_firmware_download,
1029 
1030         .rc.legacy = {
1031                 .rc_interval      = 100,
1032                 .rc_map_table     = rc_map_tvwalkertwin_table,
1033                 .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1034                 .rc_query         = m920x_rc_query,
1035         },
1036 
1037         .size_of_priv     = sizeof(struct m920x_state),
1038 
1039         .identify_state   = m920x_identify_state,
1040         .num_adapters = 2,
1041         .adapter = {{
1042                 .num_frontends = 1,
1043                 .fe = {{
1044 
1045                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1046                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1047 
1048                 .pid_filter_count = 8,
1049                 .pid_filter       = m920x_pid_filter,
1050                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1051 
1052                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1053                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1054 
1055                 .stream = {
1056                         .type = USB_BULK,
1057                         .count = 8,
1058                         .endpoint = 0x81,
1059                         .u = {
1060                                  .bulk = {
1061                                          .buffersize = 512,
1062                                  }
1063                         }
1064                 }},
1065                 }},{
1066                 .num_frontends = 1,
1067                 .fe = {{
1068 
1069                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1070                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1071 
1072                 .pid_filter_count = 8,
1073                 .pid_filter       = m920x_pid_filter,
1074                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1075 
1076                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1077                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
1078 
1079                 .stream = {
1080                         .type = USB_BULK,
1081                         .count = 8,
1082                         .endpoint = 0x82,
1083                         .u = {
1084                                  .bulk = {
1085                                          .buffersize = 512,
1086                                  }
1087                         }
1088                 }},
1089                 },
1090         }},
1091         .i2c_algo         = &m920x_i2c_algo,
1092 
1093         .num_device_descs = 1,
1094         .devices = {
1095                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1096                     .cold_ids = { &m920x_table[2], NULL },
1097                     .warm_ids = { &m920x_table[3], NULL },
1098                 },
1099         }
1100 };
1101 
1102 static struct dvb_usb_device_properties dposh_properties = {
1103         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1104 
1105         .usb_ctrl = DEVICE_SPECIFIC,
1106         .firmware = "dvb-usb-dposh-01.fw",
1107         .download_firmware = m920x_firmware_download,
1108 
1109         .size_of_priv     = sizeof(struct m920x_state),
1110 
1111         .identify_state   = m920x_identify_state,
1112         .num_adapters = 1,
1113         .adapter = {{
1114                 .num_frontends = 1,
1115                 .fe = {{
1116                 /* Hardware pid filters don't work with this device/firmware */
1117 
1118                 .frontend_attach  = m920x_mt352_frontend_attach,
1119                 .tuner_attach     = m920x_qt1010_tuner_attach,
1120 
1121                 .stream = {
1122                         .type = USB_BULK,
1123                         .count = 8,
1124                         .endpoint = 0x81,
1125                         .u = {
1126                                  .bulk = {
1127                                          .buffersize = 512,
1128                                  }
1129                         }
1130                 },
1131                 }},
1132         }},
1133         .i2c_algo         = &m920x_i2c_algo,
1134 
1135         .num_device_descs = 1,
1136         .devices = {
1137                  {   .name = "Dposh DVB-T USB2.0",
1138                      .cold_ids = { &m920x_table[4], NULL },
1139                      .warm_ids = { &m920x_table[5], NULL },
1140                  },
1141          }
1142 };
1143 
1144 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1145         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1146 
1147         .usb_ctrl = DEVICE_SPECIFIC,
1148         .download_firmware = NULL,
1149 
1150         .rc.legacy = {
1151                 .rc_interval      = 100,
1152                 .rc_map_table     = rc_map_pinnacle310e_table,
1153                 .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1154                 .rc_query         = m920x_rc_query,
1155         },
1156 
1157         .size_of_priv     = sizeof(struct m920x_state),
1158 
1159         .identify_state   = m920x_identify_state,
1160         .num_adapters = 1,
1161         .adapter = {{
1162                 .num_frontends = 1,
1163                 .fe = {{
1164 
1165                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1166                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1167 
1168                 .pid_filter_count = 8,
1169                 .pid_filter       = m920x_pid_filter,
1170                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1171 
1172                 .frontend_attach  = m920x_mt352_frontend_attach,
1173                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1174 
1175                 .stream = {
1176                         .type = USB_ISOC,
1177                         .count = 5,
1178                         .endpoint = 0x84,
1179                         .u = {
1180                                 .isoc = {
1181                                         .framesperurb = 128,
1182                                         .framesize = 564,
1183                                         .interval = 1,
1184                                 }
1185                         }
1186                 },
1187                 }},
1188         } },
1189         .i2c_algo         = &m920x_i2c_algo,
1190 
1191         .num_device_descs = 1,
1192         .devices = {
1193                 {   "Pinnacle PCTV 310e",
1194                         { &m920x_table[6], NULL },
1195                         { NULL },
1196                 }
1197         }
1198 };
1199 
1200 static struct dvb_usb_device_properties vp7049_properties = {
1201         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1202 
1203         .usb_ctrl = DEVICE_SPECIFIC,
1204         .firmware = "dvb-usb-vp7049-0.95.fw",
1205         .download_firmware = m920x_firmware_download,
1206 
1207         .rc.core = {
1208                 .rc_interval    = 150,
1209                 .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1210                 .rc_query       = m920x_rc_core_query,
1211                 .allowed_protos = RC_BIT_UNKNOWN,
1212         },
1213 
1214         .size_of_priv     = sizeof(struct m920x_state),
1215 
1216         .identify_state   = m920x_identify_state,
1217         .num_adapters = 1,
1218         .adapter = {{
1219                 .num_frontends = 1,
1220                 .fe = {{
1221 
1222                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1223                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1224 
1225                 .pid_filter_count = 8,
1226                 .pid_filter       = m920x_pid_filter,
1227                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1228 
1229                 .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1230                 .tuner_attach     = m920x_mt2060_tuner_attach,
1231 
1232                 .stream = {
1233                         .type = USB_BULK,
1234                         .count = 8,
1235                         .endpoint = 0x81,
1236                         .u = {
1237                                  .bulk = {
1238                                          .buffersize = 512,
1239                                  }
1240                         }
1241                 },
1242                 } },
1243         } },
1244         .i2c_algo         = &m920x_i2c_algo,
1245 
1246         .num_device_descs = 1,
1247         .devices = {
1248                 {   "DTV-DVB UDTT7049",
1249                         { &m920x_table[7], NULL },
1250                         { NULL },
1251                 }
1252          }
1253 };
1254 
1255 static struct usb_driver m920x_driver = {
1256         .name           = "dvb_usb_m920x",
1257         .probe          = m920x_probe,
1258         .disconnect     = dvb_usb_device_exit,
1259         .id_table       = m920x_table,
1260 };
1261 
1262 module_usb_driver(m920x_driver);
1263 
1264 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1265 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1266 MODULE_VERSION("0.1");
1267 MODULE_LICENSE("GPL");
1268 

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