Version:  2.0.40 2.2.26 2.4.37 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17

Linux/drivers/media/usb/dvb-usb/pctv452e.c

  1 /*
  2  * PCTV 452e DVB driver
  3  *
  4  * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
  5  *
  6  * TT connect S2-3650-CI Common Interface support, MAC readout
  7  * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
  8  *
  9  * This program is free software; you can redistribute it and/or
 10  * modify it under the terms of the GNU General Public License as
 11  * published by the Free Software Foundation; either version 2 of
 12  * the License, or (at your option) any later version.
 13  */
 14 
 15 /* dvb usb framework */
 16 #define DVB_USB_LOG_PREFIX "pctv452e"
 17 #include "dvb-usb.h"
 18 
 19 /* Demodulator */
 20 #include "stb0899_drv.h"
 21 #include "stb0899_reg.h"
 22 #include "stb0899_cfg.h"
 23 /* Tuner */
 24 #include "stb6100.h"
 25 #include "stb6100_cfg.h"
 26 /* FE Power */
 27 #include "lnbp22.h"
 28 
 29 #include "dvb_ca_en50221.h"
 30 #include "ttpci-eeprom.h"
 31 
 32 static int debug;
 33 module_param(debug, int, 0644);
 34 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
 35 
 36 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 37 
 38 #define ISOC_INTERFACE_ALTERNATIVE 3
 39 
 40 #define SYNC_BYTE_OUT 0xaa
 41 #define SYNC_BYTE_IN  0x55
 42 
 43 /* guessed: (copied from ttusb-budget) */
 44 #define PCTV_CMD_RESET 0x15
 45 /* command to poll IR receiver */
 46 #define PCTV_CMD_IR    0x1b
 47 /* command to send I2C  */
 48 #define PCTV_CMD_I2C   0x31
 49 
 50 #define I2C_ADDR_STB0899 (0xd0 >> 1)
 51 #define I2C_ADDR_STB6100 (0xc0 >> 1)
 52 #define I2C_ADDR_LNBP22  (0x10 >> 1)
 53 #define I2C_ADDR_24C16   (0xa0 >> 1)
 54 #define I2C_ADDR_24C64   (0xa2 >> 1)
 55 
 56 
 57 /* pctv452e sends us this amount of data for each issued usb-command */
 58 #define PCTV_ANSWER_LEN 64
 59 /* Wait up to 1000ms for device  */
 60 #define PCTV_TIMEOUT 1000
 61 
 62 
 63 #define PCTV_LED_GPIO   STB0899_GPIO01
 64 #define PCTV_LED_GREEN  0x82
 65 #define PCTV_LED_ORANGE 0x02
 66 
 67 #define ci_dbg(format, arg...)                          \
 68 do {                                                    \
 69         if (0)                                          \
 70                 printk(KERN_DEBUG DVB_USB_LOG_PREFIX    \
 71                         ": " format "\n" , ## arg);     \
 72 } while (0)
 73 
 74 enum {
 75         TT3650_CMD_CI_TEST = 0x40,
 76         TT3650_CMD_CI_RD_CTRL,
 77         TT3650_CMD_CI_WR_CTRL,
 78         TT3650_CMD_CI_RD_ATTR,
 79         TT3650_CMD_CI_WR_ATTR,
 80         TT3650_CMD_CI_RESET,
 81         TT3650_CMD_CI_SET_VIDEO_PORT
 82 };
 83 
 84 
 85 static struct stb0899_postproc pctv45e_postproc[] = {
 86         { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
 87         { 0, 0 }
 88 };
 89 
 90 /*
 91  * stores all private variables for communication with the PCTV452e DVB-S2
 92  */
 93 struct pctv452e_state {
 94         struct dvb_ca_en50221 ca;
 95         struct mutex ca_mutex;
 96 
 97         u8 c;      /* transaction counter, wraps around...  */
 98         u8 initialized; /* set to 1 if 0x15 has been sent */
 99         u16 last_rc_key;
100 };
101 
102 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
103                          unsigned int write_len, unsigned int read_len)
104 {
105         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
106         u8 buf[64];
107         u8 id;
108         unsigned int rlen;
109         int ret;
110 
111         BUG_ON(NULL == data && 0 != (write_len | read_len));
112         BUG_ON(write_len > 64 - 4);
113         BUG_ON(read_len > 64 - 4);
114 
115         id = state->c++;
116 
117         buf[0] = SYNC_BYTE_OUT;
118         buf[1] = id;
119         buf[2] = cmd;
120         buf[3] = write_len;
121 
122         memcpy(buf + 4, data, write_len);
123 
124         rlen = (read_len > 0) ? 64 : 0;
125         ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
126                                   buf, rlen, /* delay_ms */ 0);
127         if (0 != ret)
128                 goto failed;
129 
130         ret = -EIO;
131         if (SYNC_BYTE_IN != buf[0] || id != buf[1])
132                 goto failed;
133 
134         memcpy(data, buf + 4, read_len);
135 
136         return 0;
137 
138 failed:
139         err("CI error %d; %02X %02X %02X -> %*ph.",
140              ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
141 
142         return ret;
143 }
144 
145 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
146                                 u8 cmd, u8 *data, unsigned int write_len,
147                                 unsigned int read_len)
148 {
149         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
150         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
151         int ret;
152 
153         mutex_lock(&state->ca_mutex);
154         ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
155         mutex_unlock(&state->ca_mutex);
156 
157         return ret;
158 }
159 
160 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
161                                  int slot, int address)
162 {
163         u8 buf[3];
164         int ret;
165 
166         if (0 != slot)
167                 return -EINVAL;
168 
169         buf[0] = (address >> 8) & 0x0F;
170         buf[1] = address;
171 
172         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
173 
174         ci_dbg("%s %04x -> %d 0x%02x",
175                 __func__, address, ret, buf[2]);
176 
177         if (ret < 0)
178                 return ret;
179 
180         return buf[2];
181 }
182 
183 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
184                                  int slot, int address, u8 value)
185 {
186         u8 buf[3];
187 
188         ci_dbg("%s %d 0x%04x 0x%02x",
189                 __func__, slot, address, value);
190 
191         if (0 != slot)
192                 return -EINVAL;
193 
194         buf[0] = (address >> 8) & 0x0F;
195         buf[1] = address;
196         buf[2] = value;
197 
198         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
199 }
200 
201 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
202                                  int                    slot,
203                                  u8                     address)
204 {
205         u8 buf[2];
206         int ret;
207 
208         if (0 != slot)
209                 return -EINVAL;
210 
211         buf[0] = address & 3;
212 
213         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
214 
215         ci_dbg("%s 0x%02x -> %d 0x%02x",
216                 __func__, address, ret, buf[1]);
217 
218         if (ret < 0)
219                 return ret;
220 
221         return buf[1];
222 }
223 
224 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
225                                  int                    slot,
226                                  u8                     address,
227                                  u8                     value)
228 {
229         u8 buf[2];
230 
231         ci_dbg("%s %d 0x%02x 0x%02x",
232                 __func__, slot, address, value);
233 
234         if (0 != slot)
235                 return -EINVAL;
236 
237         buf[0] = address;
238         buf[1] = value;
239 
240         return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
241 }
242 
243 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
244                                  int                    slot,
245                                  int                    enable)
246 {
247         u8 buf[1];
248         int ret;
249 
250         ci_dbg("%s %d %d", __func__, slot, enable);
251 
252         if (0 != slot)
253                 return -EINVAL;
254 
255         enable = !!enable;
256         buf[0] = enable;
257 
258         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
259         if (ret < 0)
260                 return ret;
261 
262         if (enable != buf[0]) {
263                 err("CI not %sabled.", enable ? "en" : "dis");
264                 return -EIO;
265         }
266 
267         return 0;
268 }
269 
270 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
271 {
272         return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
273 }
274 
275 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
276 {
277         return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
278 }
279 
280 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
281 {
282         struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
283         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
284         u8 buf[1];
285         int ret;
286 
287         ci_dbg("%s %d", __func__, slot);
288 
289         if (0 != slot)
290                 return -EINVAL;
291 
292         buf[0] = 0;
293 
294         mutex_lock(&state->ca_mutex);
295 
296         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
297         if (0 != ret)
298                 goto failed;
299 
300         msleep(500);
301 
302         buf[0] = 1;
303 
304         ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
305         if (0 != ret)
306                 goto failed;
307 
308         msleep(500);
309 
310         buf[0] = 0; /* FTA */
311 
312         ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
313 
314  failed:
315         mutex_unlock(&state->ca_mutex);
316 
317         return ret;
318 }
319 
320 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
321                                  int                    slot,
322                                  int                    open)
323 {
324         u8 buf[1];
325         int ret;
326 
327         if (0 != slot)
328                 return -EINVAL;
329 
330         ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
331         if (0 != ret)
332                 return ret;
333 
334         if (1 == buf[0])
335                 return DVB_CA_EN50221_POLL_CAM_PRESENT |
336                         DVB_CA_EN50221_POLL_CAM_READY;
337 
338         return 0;
339 
340 }
341 
342 static void tt3650_ci_uninit(struct dvb_usb_device *d)
343 {
344         struct pctv452e_state *state;
345 
346         ci_dbg("%s", __func__);
347 
348         if (NULL == d)
349                 return;
350 
351         state = (struct pctv452e_state *)d->priv;
352         if (NULL == state)
353                 return;
354 
355         if (NULL == state->ca.data)
356                 return;
357 
358         /* Error ignored. */
359         tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
360 
361         dvb_ca_en50221_release(&state->ca);
362 
363         memset(&state->ca, 0, sizeof(state->ca));
364 }
365 
366 static int tt3650_ci_init(struct dvb_usb_adapter *a)
367 {
368         struct dvb_usb_device *d = a->dev;
369         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
370         int ret;
371 
372         ci_dbg("%s", __func__);
373 
374         mutex_init(&state->ca_mutex);
375 
376         state->ca.owner = THIS_MODULE;
377         state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
378         state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
379         state->ca.read_cam_control = tt3650_ci_read_cam_control;
380         state->ca.write_cam_control = tt3650_ci_write_cam_control;
381         state->ca.slot_reset = tt3650_ci_slot_reset;
382         state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
383         state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
384         state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
385         state->ca.data = d;
386 
387         ret = dvb_ca_en50221_init(&a->dvb_adap,
388                                    &state->ca,
389                                    /* flags */ 0,
390                                    /* n_slots */ 1);
391         if (0 != ret) {
392                 err("Cannot initialize CI: Error %d.", ret);
393                 memset(&state->ca, 0, sizeof(state->ca));
394                 return ret;
395         }
396 
397         info("CI initialized.");
398 
399         return 0;
400 }
401 
402 #define CMD_BUFFER_SIZE 0x28
403 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
404                                 const u8 *snd_buf, u8 snd_len,
405                                 u8 *rcv_buf, u8 rcv_len)
406 {
407         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
408         u8 buf[64];
409         u8 id;
410         int ret;
411 
412         id = state->c++;
413 
414         ret = -EINVAL;
415         if (snd_len > 64 - 7 || rcv_len > 64 - 7)
416                 goto failed;
417 
418         buf[0] = SYNC_BYTE_OUT;
419         buf[1] = id;
420         buf[2] = PCTV_CMD_I2C;
421         buf[3] = snd_len + 3;
422         buf[4] = addr << 1;
423         buf[5] = snd_len;
424         buf[6] = rcv_len;
425 
426         memcpy(buf + 7, snd_buf, snd_len);
427 
428         ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
429                                   buf, /* rcv_len */ 64,
430                                   /* delay_ms */ 0);
431         if (ret < 0)
432                 goto failed;
433 
434         /* TT USB protocol error. */
435         ret = -EIO;
436         if (SYNC_BYTE_IN != buf[0] || id != buf[1])
437                 goto failed;
438 
439         /* I2C device didn't respond as expected. */
440         ret = -EREMOTEIO;
441         if (buf[5] < snd_len || buf[6] < rcv_len)
442                 goto failed;
443 
444         memcpy(rcv_buf, buf + 7, rcv_len);
445 
446         return rcv_len;
447 
448 failed:
449         err("I2C error %d; %02X %02X  %02X %02X %02X -> "
450              "%02X %02X  %02X %02X %02X.",
451              ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
452              buf[0], buf[1], buf[4], buf[5], buf[6]);
453 
454         return ret;
455 }
456 
457 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
458                                 int num)
459 {
460         struct dvb_usb_device *d = i2c_get_adapdata(adapter);
461         int i;
462 
463         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
464                 return -EAGAIN;
465 
466         for (i = 0; i < num; i++) {
467                 u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
468                 int ret;
469 
470                 if (msg[i].flags & I2C_M_RD) {
471                         addr = msg[i].addr;
472                         snd_buf = NULL;
473                         snd_len = 0;
474                         rcv_buf = msg[i].buf;
475                         rcv_len = msg[i].len;
476                 } else {
477                         addr = msg[i].addr;
478                         snd_buf = msg[i].buf;
479                         snd_len = msg[i].len;
480                         rcv_buf = NULL;
481                         rcv_len = 0;
482                 }
483 
484                 ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
485                                         rcv_len);
486                 if (ret < rcv_len)
487                         break;
488         }
489 
490         mutex_unlock(&d->i2c_mutex);
491         return i;
492 }
493 
494 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
495 {
496         return I2C_FUNC_I2C;
497 }
498 
499 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
500 {
501         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
502         u8 b0[] = { 0xaa, 0, PCTV_CMD_RESET, 1, 0 };
503         u8 rx[PCTV_ANSWER_LEN];
504         int ret;
505 
506         info("%s: %d\n", __func__, i);
507 
508         if (!i)
509                 return 0;
510 
511         if (state->initialized)
512                 return 0;
513 
514         /* hmm where shoud this should go? */
515         ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
516         if (ret != 0)
517                 info("%s: Warning set interface returned: %d\n",
518                         __func__, ret);
519 
520         /* this is a one-time initialization, dont know where to put */
521         b0[1] = state->c++;
522         /* reset board */
523         ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
524         if (ret)
525                 return ret;
526 
527         b0[1] = state->c++;
528         b0[4] = 1;
529         /* reset board (again?) */
530         ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
531         if (ret)
532                 return ret;
533 
534         state->initialized = 1;
535 
536         return 0;
537 }
538 
539 static int pctv452e_rc_query(struct dvb_usb_device *d)
540 {
541         struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
542         u8 b[CMD_BUFFER_SIZE];
543         u8 rx[PCTV_ANSWER_LEN];
544         int ret, i;
545         u8 id = state->c++;
546 
547         /* prepare command header  */
548         b[0] = SYNC_BYTE_OUT;
549         b[1] = id;
550         b[2] = PCTV_CMD_IR;
551         b[3] = 0;
552 
553         /* send ir request */
554         ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
555         if (ret != 0)
556                 return ret;
557 
558         if (debug > 3) {
559                 info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
560                 for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
561                         info(" %02x", rx[i+3]);
562 
563                 info("\n");
564         }
565 
566         if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
567                 /* got a "press" event */
568                 state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
569                 if (debug > 2)
570                         info("%s: cmd=0x%02x sys=0x%02x\n",
571                                 __func__, rx[6], rx[7]);
572 
573                 rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
574         } else if (state->last_rc_key) {
575                 rc_keyup(d->rc_dev);
576                 state->last_rc_key = 0;
577         }
578 
579         return 0;
580 }
581 
582 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
583 {
584         const u8 mem_addr[] = { 0x1f, 0xcc };
585         u8 encoded_mac[20];
586         int ret;
587 
588         ret = -EAGAIN;
589         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
590                 goto failed;
591 
592         ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
593                                 mem_addr + 1, /* snd_len */ 1,
594                                 encoded_mac, /* rcv_len */ 20);
595         if (-EREMOTEIO == ret)
596                 /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
597                    byte write if /WC is low. */
598                 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
599                                         mem_addr, 2,
600                                         encoded_mac, 20);
601 
602         mutex_unlock(&d->i2c_mutex);
603 
604         if (20 != ret)
605                 goto failed;
606 
607         ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
608         if (0 != ret)
609                 goto failed;
610 
611         return 0;
612 
613 failed:
614         memset(mac, 0, 6);
615 
616         return ret;
617 }
618 
619 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
620         { STB0899_DISCNTRL1,    0x26 },
621         { STB0899_DISCNTRL2,    0x80 },
622         { STB0899_DISRX_ST0,    0x04 },
623         { STB0899_DISRX_ST1,    0x20 },
624         { STB0899_DISPARITY,    0x00 },
625         { STB0899_DISFIFO,      0x00 },
626         { STB0899_DISF22,       0x99 },
627         { STB0899_DISF22RX,     0x85 }, /* 0xa8 */
628         { STB0899_ACRPRESC,     0x11 },
629         { STB0899_ACRDIV1,      0x0a },
630         { STB0899_ACRDIV2,      0x05 },
631         { STB0899_DACR1 ,       0x00 },
632         { STB0899_DACR2 ,       0x00 },
633         { STB0899_OUTCFG,       0x00 },
634         { STB0899_MODECFG,      0x00 }, /* Inversion */
635         { STB0899_IRQMSK_3,     0xf3 },
636         { STB0899_IRQMSK_2,     0xfc },
637         { STB0899_IRQMSK_1,     0xff },
638         { STB0899_IRQMSK_0,     0xff },
639         { STB0899_I2CCFG,       0x88 },
640         { STB0899_I2CRPT,       0x58 },
641         { STB0899_GPIO00CFG,    0x82 },
642         { STB0899_GPIO01CFG,    0x82 }, /* LED: 0x02 green, 0x82 orange */
643         { STB0899_GPIO02CFG,    0x82 },
644         { STB0899_GPIO03CFG,    0x82 },
645         { STB0899_GPIO04CFG,    0x82 },
646         { STB0899_GPIO05CFG,    0x82 },
647         { STB0899_GPIO06CFG,    0x82 },
648         { STB0899_GPIO07CFG,    0x82 },
649         { STB0899_GPIO08CFG,    0x82 },
650         { STB0899_GPIO09CFG,    0x82 },
651         { STB0899_GPIO10CFG,    0x82 },
652         { STB0899_GPIO11CFG,    0x82 },
653         { STB0899_GPIO12CFG,    0x82 },
654         { STB0899_GPIO13CFG,    0x82 },
655         { STB0899_GPIO14CFG,    0x82 },
656         { STB0899_GPIO15CFG,    0x82 },
657         { STB0899_GPIO16CFG,    0x82 },
658         { STB0899_GPIO17CFG,    0x82 },
659         { STB0899_GPIO18CFG,    0x82 },
660         { STB0899_GPIO19CFG,    0x82 },
661         { STB0899_GPIO20CFG,    0x82 },
662         { STB0899_SDATCFG,      0xb8 },
663         { STB0899_SCLTCFG,      0xba },
664         { STB0899_AGCRFCFG,     0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
665         { STB0899_GPIO22,       0x82 },
666         { STB0899_GPIO21,       0x91 },
667         { STB0899_DIRCLKCFG,    0x82 },
668         { STB0899_CLKOUT27CFG,  0x7e },
669         { STB0899_STDBYCFG,     0x82 },
670         { STB0899_CS0CFG,       0x82 },
671         { STB0899_CS1CFG,       0x82 },
672         { STB0899_DISEQCOCFG,   0x20 },
673         { STB0899_NCOARSE,      0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
674         { STB0899_SYNTCTRL,     0x00 }, /* 0x00 CLKI, 0x02 XTALI */
675         { STB0899_FILTCTRL,     0x00 },
676         { STB0899_SYSCTRL,      0x00 },
677         { STB0899_STOPCLK1,     0x20 }, /* orig: 0x00 budget-ci: 0x20 */
678         { STB0899_STOPCLK2,     0x00 },
679         { STB0899_INTBUFCTRL,   0x0a },
680         { STB0899_AGC2I1,       0x00 },
681         { STB0899_AGC2I2,       0x00 },
682         { STB0899_AGCIQIN,      0x00 },
683         { STB0899_TSTRES,       0x40 }, /* rjkm */
684         { 0xffff,               0xff },
685 };
686 
687 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
688         { STB0899_DEMOD,        0x00 },
689         { STB0899_RCOMPC,       0xc9 },
690         { STB0899_AGC1CN,       0x01 },
691         { STB0899_AGC1REF,      0x10 },
692         { STB0899_RTC,          0x23 },
693         { STB0899_TMGCFG,       0x4e },
694         { STB0899_AGC2REF,      0x34 },
695         { STB0899_TLSR,         0x84 },
696         { STB0899_CFD,          0xf7 },
697         { STB0899_ACLC,         0x87 },
698         { STB0899_BCLC,         0x94 },
699         { STB0899_EQON,         0x41 },
700         { STB0899_LDT,          0xf1 },
701         { STB0899_LDT2,         0xe3 },
702         { STB0899_EQUALREF,     0xb4 },
703         { STB0899_TMGRAMP,      0x10 },
704         { STB0899_TMGTHD,       0x30 },
705         { STB0899_IDCCOMP,      0xfd },
706         { STB0899_QDCCOMP,      0xff },
707         { STB0899_POWERI,       0x0c },
708         { STB0899_POWERQ,       0x0f },
709         { STB0899_RCOMP,        0x6c },
710         { STB0899_AGCIQIN,      0x80 },
711         { STB0899_AGC2I1,       0x06 },
712         { STB0899_AGC2I2,       0x00 },
713         { STB0899_TLIR,         0x30 },
714         { STB0899_RTF,          0x7f },
715         { STB0899_DSTATUS,      0x00 },
716         { STB0899_LDI,          0xbc },
717         { STB0899_CFRM,         0xea },
718         { STB0899_CFRL,         0x31 },
719         { STB0899_NIRM,         0x2b },
720         { STB0899_NIRL,         0x80 },
721         { STB0899_ISYMB,        0x1d },
722         { STB0899_QSYMB,        0xa6 },
723         { STB0899_SFRH,         0x2f },
724         { STB0899_SFRM,         0x68 },
725         { STB0899_SFRL,         0x40 },
726         { STB0899_SFRUPH,       0x2f },
727         { STB0899_SFRUPM,       0x68 },
728         { STB0899_SFRUPL,       0x40 },
729         { STB0899_EQUAI1,       0x02 },
730         { STB0899_EQUAQ1,       0xff },
731         { STB0899_EQUAI2,       0x04 },
732         { STB0899_EQUAQ2,       0x05 },
733         { STB0899_EQUAI3,       0x02 },
734         { STB0899_EQUAQ3,       0xfd },
735         { STB0899_EQUAI4,       0x03 },
736         { STB0899_EQUAQ4,       0x07 },
737         { STB0899_EQUAI5,       0x08 },
738         { STB0899_EQUAQ5,       0xf5 },
739         { STB0899_DSTATUS2,     0x00 },
740         { STB0899_VSTATUS,      0x00 },
741         { STB0899_VERROR,       0x86 },
742         { STB0899_IQSWAP,       0x2a },
743         { STB0899_ECNT1M,       0x00 },
744         { STB0899_ECNT1L,       0x00 },
745         { STB0899_ECNT2M,       0x00 },
746         { STB0899_ECNT2L,       0x00 },
747         { STB0899_ECNT3M,       0x0a },
748         { STB0899_ECNT3L,       0xad },
749         { STB0899_FECAUTO1,     0x06 },
750         { STB0899_FECM,         0x01 },
751         { STB0899_VTH12,        0xb0 },
752         { STB0899_VTH23,        0x7a },
753         { STB0899_VTH34,        0x58 },
754         { STB0899_VTH56,        0x38 },
755         { STB0899_VTH67,        0x34 },
756         { STB0899_VTH78,        0x24 },
757         { STB0899_PRVIT,        0xff },
758         { STB0899_VITSYNC,      0x19 },
759         { STB0899_RSULC,        0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
760         { STB0899_TSULC,        0x42 },
761         { STB0899_RSLLC,        0x41 },
762         { STB0899_TSLPL,        0x12 },
763         { STB0899_TSCFGH,       0x0c },
764         { STB0899_TSCFGM,       0x00 },
765         { STB0899_TSCFGL,       0x00 },
766         { STB0899_TSOUT,        0x69 }, /* 0x0d for CAM */
767         { STB0899_RSSYNCDEL,    0x00 },
768         { STB0899_TSINHDELH,    0x02 },
769         { STB0899_TSINHDELM,    0x00 },
770         { STB0899_TSINHDELL,    0x00 },
771         { STB0899_TSLLSTKM,     0x1b },
772         { STB0899_TSLLSTKL,     0xb3 },
773         { STB0899_TSULSTKM,     0x00 },
774         { STB0899_TSULSTKL,     0x00 },
775         { STB0899_PCKLENUL,     0xbc },
776         { STB0899_PCKLENLL,     0xcc },
777         { STB0899_RSPCKLEN,     0xbd },
778         { STB0899_TSSTATUS,     0x90 },
779         { STB0899_ERRCTRL1,     0xb6 },
780         { STB0899_ERRCTRL2,     0x95 },
781         { STB0899_ERRCTRL3,     0x8d },
782         { STB0899_DMONMSK1,     0x27 },
783         { STB0899_DMONMSK0,     0x03 },
784         { STB0899_DEMAPVIT,     0x5c },
785         { STB0899_PLPARM,       0x19 },
786         { STB0899_PDELCTRL,     0x48 },
787         { STB0899_PDELCTRL2,    0x00 },
788         { STB0899_BBHCTRL1,     0x00 },
789         { STB0899_BBHCTRL2,     0x00 },
790         { STB0899_HYSTTHRESH,   0x77 },
791         { STB0899_MATCSTM,      0x00 },
792         { STB0899_MATCSTL,      0x00 },
793         { STB0899_UPLCSTM,      0x00 },
794         { STB0899_UPLCSTL,      0x00 },
795         { STB0899_DFLCSTM,      0x00 },
796         { STB0899_DFLCSTL,      0x00 },
797         { STB0899_SYNCCST,      0x00 },
798         { STB0899_SYNCDCSTM,    0x00 },
799         { STB0899_SYNCDCSTL,    0x00 },
800         { STB0899_ISI_ENTRY,    0x00 },
801         { STB0899_ISI_BIT_EN,   0x00 },
802         { STB0899_MATSTRM,      0xf0 },
803         { STB0899_MATSTRL,      0x02 },
804         { STB0899_UPLSTRM,      0x45 },
805         { STB0899_UPLSTRL,      0x60 },
806         { STB0899_DFLSTRM,      0xe3 },
807         { STB0899_DFLSTRL,      0x00 },
808         { STB0899_SYNCSTR,      0x47 },
809         { STB0899_SYNCDSTRM,    0x05 },
810         { STB0899_SYNCDSTRL,    0x18 },
811         { STB0899_CFGPDELSTATUS1, 0x19 },
812         { STB0899_CFGPDELSTATUS2, 0x2b },
813         { STB0899_BBFERRORM,    0x00 },
814         { STB0899_BBFERRORL,    0x01 },
815         { STB0899_UPKTERRORM,   0x00 },
816         { STB0899_UPKTERRORL,   0x00 },
817         { 0xffff,               0xff },
818 };
819 
820 static struct stb0899_config stb0899_config = {
821         .init_dev       = pctv452e_init_dev,
822         .init_s2_demod  = stb0899_s2_init_2,
823         .init_s1_demod  = pctv452e_init_s1_demod,
824         .init_s2_fec    = stb0899_s2_init_4,
825         .init_tst       = stb0899_s1_init_5,
826 
827         .demod_address   = I2C_ADDR_STB0899, /* I2C Address */
828         .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
829 
830         .xtal_freq       = 27000000,     /* Assume Hz ? */
831         .inversion       = IQ_SWAP_ON,
832 
833         .lo_clk   = 76500000,
834         .hi_clk   = 99000000,
835 
836         .ts_output_mode  = 0,   /* Use parallel mode */
837         .clock_polarity  = 0,
838         .data_clk_parity = 0,
839         .fec_mode       = 0,
840 
841         .esno_ave           = STB0899_DVBS2_ESNO_AVE,
842         .esno_quant       = STB0899_DVBS2_ESNO_QUANT,
843         .avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
844         .avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
845         .miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
846         .uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
847         .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
848         .uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
849         .sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
850 
851         .btr_nco_bits     = STB0899_DVBS2_BTR_NCO_BITS,
852         .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
853         .crl_nco_bits     = STB0899_DVBS2_CRL_NCO_BITS,
854         .ldpc_max_iter   = STB0899_DVBS2_LDPC_MAX_ITER,
855 
856         .tuner_get_frequency    = stb6100_get_frequency,
857         .tuner_set_frequency    = stb6100_set_frequency,
858         .tuner_set_bandwidth    = stb6100_set_bandwidth,
859         .tuner_get_bandwidth    = stb6100_get_bandwidth,
860         .tuner_set_rfsiggain    = NULL,
861 
862         /* helper for switching LED green/orange */
863         .postproc = pctv45e_postproc
864 };
865 
866 static struct stb6100_config stb6100_config = {
867         .tuner_address = I2C_ADDR_STB6100,
868         .refclock      = 27000000
869 };
870 
871 
872 static struct i2c_algorithm pctv452e_i2c_algo = {
873         .master_xfer   = pctv452e_i2c_xfer,
874         .functionality = pctv452e_i2c_func
875 };
876 
877 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
878 {
879         struct usb_device_id *id;
880 
881         a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
882                                                 &a->dev->i2c_adap);
883         if (!a->fe_adap[0].fe)
884                 return -ENODEV;
885         if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
886                                         &a->dev->i2c_adap)) == 0)
887                 err("Cannot attach lnbp22\n");
888 
889         id = a->dev->desc->warm_ids[0];
890         if (USB_VID_TECHNOTREND == id->idVendor
891             && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
892                 /* Error ignored. */
893                 tt3650_ci_init(a);
894 
895         return 0;
896 }
897 
898 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
899 {
900         if (!a->fe_adap[0].fe)
901                 return -ENODEV;
902         if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
903                                         &a->dev->i2c_adap) == 0) {
904                 err("%s failed\n", __func__);
905                 return -ENODEV;
906         }
907 
908         return 0;
909 }
910 
911 static struct usb_device_id pctv452e_usb_table[] = {
912         {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
913         {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
914         {USB_DEVICE(USB_VID_TECHNOTREND,
915                                 USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
916         {}
917 };
918 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
919 
920 static struct dvb_usb_device_properties pctv452e_properties = {
921         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
922         .usb_ctrl = DEVICE_SPECIFIC,
923 
924         .size_of_priv     = sizeof(struct pctv452e_state),
925 
926         .power_ctrl       = pctv452e_power_ctrl,
927 
928         .rc.core = {
929                 .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
930                 .allowed_protos = RC_BIT_RC5,
931                 .rc_query       = pctv452e_rc_query,
932                 .rc_interval    = 100,
933         },
934 
935         .num_adapters     = 1,
936         .adapter = {{
937                 .num_frontends = 1,
938                 .fe = {{
939                         .frontend_attach  = pctv452e_frontend_attach,
940                         .tuner_attach     = pctv452e_tuner_attach,
941 
942                         /* parameter for the MPEG2-data transfer */
943                         .stream = {
944                                 .type     = USB_ISOC,
945                                 .count    = 4,
946                                 .endpoint = 0x02,
947                                 .u = {
948                                         .isoc = {
949                                                 .framesperurb = 4,
950                                                 .framesize    = 940,
951                                                 .interval     = 1
952                                         }
953                                 }
954                         },
955                 } },
956         } },
957 
958         .i2c_algo = &pctv452e_i2c_algo,
959 
960         .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
961 
962         .num_device_descs = 1,
963         .devices = {
964                 { .name = "PCTV HDTV USB",
965                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
966                   .warm_ids = { &pctv452e_usb_table[0], NULL }
967                 },
968                 { 0 },
969         }
970 };
971 
972 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
973         .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
974         .usb_ctrl = DEVICE_SPECIFIC,
975 
976         .size_of_priv           = sizeof(struct pctv452e_state),
977 
978         .power_ctrl             = pctv452e_power_ctrl,
979         .read_mac_address       = pctv452e_read_mac_address,
980 
981         .rc.core = {
982                 .rc_codes       = RC_MAP_TT_1500,
983                 .allowed_protos = RC_BIT_RC5,
984                 .rc_query       = pctv452e_rc_query,
985                 .rc_interval    = 100,
986         },
987 
988         .num_adapters           = 1,
989         .adapter = {{
990                 .num_frontends = 1,
991                 .fe = {{
992                         .frontend_attach = pctv452e_frontend_attach,
993                         .tuner_attach = pctv452e_tuner_attach,
994 
995                         /* parameter for the MPEG2-data transfer */
996                         .stream = {
997                                 .type = USB_ISOC,
998                                 .count = 7,
999                                 .endpoint = 0x02,
1000                                 .u = {
1001                                         .isoc = {
1002                                                 .framesperurb = 4,
1003                                                 .framesize = 940,
1004                                                 .interval = 1
1005                                         }
1006                                 }
1007                         },
1008 
1009                 } },
1010         } },
1011 
1012         .i2c_algo = &pctv452e_i2c_algo,
1013 
1014         .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1015 
1016         .num_device_descs = 2,
1017         .devices = {
1018                 { .name = "Technotrend TT Connect S2-3600",
1019                   .cold_ids = { NULL, NULL }, /* this is a warm only device */
1020                   .warm_ids = { &pctv452e_usb_table[1], NULL }
1021                 },
1022                 { .name = "Technotrend TT Connect S2-3650-CI",
1023                   .cold_ids = { NULL, NULL },
1024                   .warm_ids = { &pctv452e_usb_table[2], NULL }
1025                 },
1026                 { 0 },
1027         }
1028 };
1029 
1030 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1031 {
1032         struct dvb_usb_device *d = usb_get_intfdata(intf);
1033 
1034         tt3650_ci_uninit(d);
1035         dvb_usb_device_exit(intf);
1036 }
1037 
1038 static int pctv452e_usb_probe(struct usb_interface *intf,
1039                                 const struct usb_device_id *id)
1040 {
1041         if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1042                                         THIS_MODULE, NULL, adapter_nr) ||
1043             0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1044                                         THIS_MODULE, NULL, adapter_nr))
1045                 return 0;
1046 
1047         return -ENODEV;
1048 }
1049 
1050 static struct usb_driver pctv452e_usb_driver = {
1051         .name       = "pctv452e",
1052         .probe      = pctv452e_usb_probe,
1053         .disconnect = pctv452e_usb_disconnect,
1054         .id_table   = pctv452e_usb_table,
1055 };
1056 
1057 module_usb_driver(pctv452e_usb_driver);
1058 
1059 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1060 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1061 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1062 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1063 MODULE_LICENSE("GPL");
1064 

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