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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / media / usb / dvb-usb / pctv452e.c
blob441d878fc22c11ec1a36ec77b1e0591924e0c1c8
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * PCTV 452e DVB driver
4 *
5 * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
6 *
7 * TT connect S2-3650-CI Common Interface support, MAC readout
8 * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
9 */
10
11 /* dvb usb framework */
12 #define DVB_USB_LOG_PREFIX "pctv452e"
13 #include "dvb-usb.h"
14
15 /* Demodulator */
16 #include "stb0899_drv.h"
17 #include "stb0899_reg.h"
18 #include "stb0899_cfg.h"
19 /* Tuner */
20 #include "stb6100.h"
21 #include "stb6100_cfg.h"
22 /* FE Power */
23 #include "lnbp22.h"
24
25 #include <media/dvb_ca_en50221.h>
26 #include "ttpci-eeprom.h"
27
28 static int debug;
29 module_param(debug, int, 0644);
30 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
31
32 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
33
34 #define ISOC_INTERFACE_ALTERNATIVE 3
35
36 #define SYNC_BYTE_OUT 0xaa
37 #define SYNC_BYTE_IN 0x55
38
39 /* guessed: (copied from ttusb-budget) */
40 #define PCTV_CMD_RESET 0x15
41 /* command to poll IR receiver */
42 #define PCTV_CMD_IR 0x1b
43 /* command to send I2C */
44 #define PCTV_CMD_I2C 0x31
45
46 #define I2C_ADDR_STB0899 (0xd0 >> 1)
47 #define I2C_ADDR_STB6100 (0xc0 >> 1)
48 #define I2C_ADDR_LNBP22 (0x10 >> 1)
49 #define I2C_ADDR_24C16 (0xa0 >> 1)
50 #define I2C_ADDR_24C64 (0xa2 >> 1)
51
52
53 /* pctv452e sends us this amount of data for each issued usb-command */
54 #define PCTV_ANSWER_LEN 64
55 /* Wait up to 1000ms for device */
56 #define PCTV_TIMEOUT 1000
57
58
59 #define PCTV_LED_GPIO STB0899_GPIO01
60 #define PCTV_LED_GREEN 0x82
61 #define PCTV_LED_ORANGE 0x02
62
63 #define ci_dbg(format, arg...) \
64 do { \
65 if (0) \
66 printk(KERN_DEBUG DVB_USB_LOG_PREFIX \
67 ": " format "\n" , ## arg); \
68 } while (0)
69
70 enum {
71 TT3650_CMD_CI_TEST = 0x40,
72 TT3650_CMD_CI_RD_CTRL,
73 TT3650_CMD_CI_WR_CTRL,
74 TT3650_CMD_CI_RD_ATTR,
75 TT3650_CMD_CI_WR_ATTR,
76 TT3650_CMD_CI_RESET,
77 TT3650_CMD_CI_SET_VIDEO_PORT
78 };
79
80
81 static struct stb0899_postproc pctv45e_postproc[] = {
82 { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
83 { 0, 0 }
84 };
85
86 /*
87 * stores all private variables for communication with the PCTV452e DVB-S2
88 */
89 struct pctv452e_state {
90 struct dvb_ca_en50221 ca;
91 struct mutex ca_mutex;
92
93 u8 c; /* transaction counter, wraps around... */
94 u8 initialized; /* set to 1 if 0x15 has been sent */
95 u16 last_rc_key;
96 };
97
98 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
99 unsigned int write_len, unsigned int read_len)
100 {
101 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
102 u8 *buf;
103 u8 id;
104 unsigned int rlen;
105 int ret;
106
107 if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
108 err("%s: transfer data invalid", __func__);
109 return -EIO;
110 }
111
112 buf = kmalloc(64, GFP_KERNEL);
113 if (!buf)
114 return -ENOMEM;
115
116 id = state->c++;
117
118 buf[0] = SYNC_BYTE_OUT;
119 buf[1] = id;
120 buf[2] = cmd;
121 buf[3] = write_len;
122
123 memcpy(buf + 4, data, write_len);
124
125 rlen = (read_len > 0) ? 64 : 0;
126 ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
127 buf, rlen, /* delay_ms */ 0);
128 if (0 != ret)
129 goto failed;
130
131 ret = -EIO;
132 if (SYNC_BYTE_IN != buf[0] || id != buf[1])
133 goto failed;
134
135 memcpy(data, buf + 4, read_len);
136
137 kfree(buf);
138 return 0;
139
140 failed:
141 err("CI error %d; %02X %02X %02X -> %*ph.",
142 ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
143
144 kfree(buf);
145 return ret;
146 }
147
148 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
149 u8 cmd, u8 *data, unsigned int write_len,
150 unsigned int read_len)
151 {
152 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
153 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
154 int ret;
155
156 mutex_lock(&state->ca_mutex);
157 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
158 mutex_unlock(&state->ca_mutex);
159
160 return ret;
161 }
162
163 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
164 int slot, int address)
165 {
166 u8 buf[3];
167 int ret;
168
169 if (0 != slot)
170 return -EINVAL;
171
172 buf[0] = (address >> 8) & 0x0F;
173 buf[1] = address;
174
175 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
176
177 ci_dbg("%s %04x -> %d 0x%02x",
178 __func__, address, ret, buf[2]);
179
180 if (ret < 0)
181 return ret;
182
183 return buf[2];
184 }
185
186 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
187 int slot, int address, u8 value)
188 {
189 u8 buf[3];
190
191 ci_dbg("%s %d 0x%04x 0x%02x",
192 __func__, slot, address, value);
193
194 if (0 != slot)
195 return -EINVAL;
196
197 buf[0] = (address >> 8) & 0x0F;
198 buf[1] = address;
199 buf[2] = value;
200
201 return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
202 }
203
204 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
205 int slot,
206 u8 address)
207 {
208 u8 buf[2];
209 int ret;
210
211 if (0 != slot)
212 return -EINVAL;
213
214 buf[0] = address & 3;
215
216 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
217
218 ci_dbg("%s 0x%02x -> %d 0x%02x",
219 __func__, address, ret, buf[1]);
220
221 if (ret < 0)
222 return ret;
223
224 return buf[1];
225 }
226
227 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
228 int slot,
229 u8 address,
230 u8 value)
231 {
232 u8 buf[2];
233
234 ci_dbg("%s %d 0x%02x 0x%02x",
235 __func__, slot, address, value);
236
237 if (0 != slot)
238 return -EINVAL;
239
240 buf[0] = address;
241 buf[1] = value;
242
243 return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
244 }
245
246 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
247 int slot,
248 int enable)
249 {
250 u8 buf[1];
251 int ret;
252
253 ci_dbg("%s %d %d", __func__, slot, enable);
254
255 if (0 != slot)
256 return -EINVAL;
257
258 enable = !!enable;
259 buf[0] = enable;
260
261 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
262 if (ret < 0)
263 return ret;
264
265 if (enable != buf[0]) {
266 err("CI not %sabled.", enable ? "en" : "dis");
267 return -EIO;
268 }
269
270 return 0;
271 }
272
273 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
274 {
275 return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
276 }
277
278 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
279 {
280 return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
281 }
282
283 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
284 {
285 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
286 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
287 u8 buf[1];
288 int ret;
289
290 ci_dbg("%s %d", __func__, slot);
291
292 if (0 != slot)
293 return -EINVAL;
294
295 buf[0] = 0;
296
297 mutex_lock(&state->ca_mutex);
298
299 ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
300 if (0 != ret)
301 goto failed;
302
303 msleep(500);
304
305 buf[0] = 1;
306
307 ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
308 if (0 != ret)
309 goto failed;
310
311 msleep(500);
312
313 buf[0] = 0; /* FTA */
314
315 ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
316
317 failed:
318 mutex_unlock(&state->ca_mutex);
319
320 return ret;
321 }
322
323 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
324 int slot,
325 int open)
326 {
327 u8 buf[1];
328 int ret;
329
330 if (0 != slot)
331 return -EINVAL;
332
333 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
334 if (0 != ret)
335 return ret;
336
337 if (1 == buf[0])
338 return DVB_CA_EN50221_POLL_CAM_PRESENT |
339 DVB_CA_EN50221_POLL_CAM_READY;
340
341 return 0;
342
343 }
344
345 static void tt3650_ci_uninit(struct dvb_usb_device *d)
346 {
347 struct pctv452e_state *state;
348
349 ci_dbg("%s", __func__);
350
351 if (NULL == d)
352 return;
353
354 state = (struct pctv452e_state *)d->priv;
355 if (NULL == state)
356 return;
357
358 if (NULL == state->ca.data)
359 return;
360
361 /* Error ignored. */
362 tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
363
364 dvb_ca_en50221_release(&state->ca);
365
366 memset(&state->ca, 0, sizeof(state->ca));
367 }
368
369 static int tt3650_ci_init(struct dvb_usb_adapter *a)
370 {
371 struct dvb_usb_device *d = a->dev;
372 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
373 int ret;
374
375 ci_dbg("%s", __func__);
376
377 mutex_init(&state->ca_mutex);
378
379 state->ca.owner = THIS_MODULE;
380 state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
381 state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
382 state->ca.read_cam_control = tt3650_ci_read_cam_control;
383 state->ca.write_cam_control = tt3650_ci_write_cam_control;
384 state->ca.slot_reset = tt3650_ci_slot_reset;
385 state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
386 state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
387 state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
388 state->ca.data = d;
389
390 ret = dvb_ca_en50221_init(&a->dvb_adap,
391 &state->ca,
392 /* flags */ 0,
393 /* n_slots */ 1);
394 if (0 != ret) {
395 err("Cannot initialize CI: Error %d.", ret);
396 memset(&state->ca, 0, sizeof(state->ca));
397 return ret;
398 }
399
400 info("CI initialized.");
401
402 return 0;
403 }
404
405 #define CMD_BUFFER_SIZE 0x28
406 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
407 const u8 *snd_buf, u8 snd_len,
408 u8 *rcv_buf, u8 rcv_len)
409 {
410 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
411 u8 *buf;
412 u8 id;
413 int ret;
414
415 buf = kmalloc(64, GFP_KERNEL);
416 if (!buf)
417 return -ENOMEM;
418
419 id = state->c++;
420
421 ret = -EINVAL;
422 if (snd_len > 64 - 7 || rcv_len > 64 - 7)
423 goto failed;
424
425 buf[0] = SYNC_BYTE_OUT;
426 buf[1] = id;
427 buf[2] = PCTV_CMD_I2C;
428 buf[3] = snd_len + 3;
429 buf[4] = addr << 1;
430 buf[5] = snd_len;
431 buf[6] = rcv_len;
432
433 memcpy(buf + 7, snd_buf, snd_len);
434
435 ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
436 buf, /* rcv_len */ 64,
437 /* delay_ms */ 0);
438 if (ret < 0)
439 goto failed;
440
441 /* TT USB protocol error. */
442 ret = -EIO;
443 if (SYNC_BYTE_IN != buf[0] || id != buf[1])
444 goto failed;
445
446 /* I2C device didn't respond as expected. */
447 ret = -EREMOTEIO;
448 if (buf[5] < snd_len || buf[6] < rcv_len)
449 goto failed;
450
451 memcpy(rcv_buf, buf + 7, rcv_len);
452
453 kfree(buf);
454 return rcv_len;
455
456 failed:
457 err("I2C error %d; %02X %02X %02X %02X %02X -> %*ph",
458 ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
459 7, buf);
460
461 kfree(buf);
462 return ret;
463 }
464
465 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
466 int num)
467 {
468 struct dvb_usb_device *d = i2c_get_adapdata(adapter);
469 int i;
470
471 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
472 return -EAGAIN;
473
474 for (i = 0; i < num; i++) {
475 u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
476 int ret;
477
478 if (msg[i].flags & I2C_M_RD) {
479 addr = msg[i].addr;
480 snd_buf = NULL;
481 snd_len = 0;
482 rcv_buf = msg[i].buf;
483 rcv_len = msg[i].len;
484 } else {
485 addr = msg[i].addr;
486 snd_buf = msg[i].buf;
487 snd_len = msg[i].len;
488 rcv_buf = NULL;
489 rcv_len = 0;
490 }
491
492 ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
493 rcv_len);
494 if (ret < rcv_len)
495 break;
496 }
497
498 mutex_unlock(&d->i2c_mutex);
499 return i;
500 }
501
502 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
503 {
504 return I2C_FUNC_I2C;
505 }
506
507 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
508 {
509 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
510 u8 *b0, *rx;
511 int ret;
512
513 info("%s: %d\n", __func__, i);
514
515 if (!i)
516 return 0;
517
518 if (state->initialized)
519 return 0;
520
521 b0 = kmalloc(5 + PCTV_ANSWER_LEN, GFP_KERNEL);
522 if (!b0)
523 return -ENOMEM;
524
525 rx = b0 + 5;
526
527 /* hmm where should this should go? */
528 ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
529 if (ret != 0)
530 info("%s: Warning set interface returned: %d\n",
531 __func__, ret);
532
533 /* this is a one-time initialization, don't know where to put */
534 b0[0] = 0xaa;
535 b0[1] = state->c++;
536 b0[2] = PCTV_CMD_RESET;
537 b0[3] = 1;
538 b0[4] = 0;
539 /* reset board */
540 ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
541 if (ret)
542 goto ret;
543
544 b0[1] = state->c++;
545 b0[4] = 1;
546 /* reset board (again?) */
547 ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
548 if (ret)
549 goto ret;
550
551 state->initialized = 1;
552
553 ret:
554 kfree(b0);
555 return ret;
556 }
557
558 static int pctv452e_rc_query(struct dvb_usb_device *d)
559 {
560 struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
561 u8 *b, *rx;
562 int ret, i;
563 u8 id;
564
565 b = kmalloc(CMD_BUFFER_SIZE + PCTV_ANSWER_LEN, GFP_KERNEL);
566 if (!b)
567 return -ENOMEM;
568
569 rx = b + CMD_BUFFER_SIZE;
570
571 id = state->c++;
572
573 /* prepare command header */
574 b[0] = SYNC_BYTE_OUT;
575 b[1] = id;
576 b[2] = PCTV_CMD_IR;
577 b[3] = 0;
578
579 /* send ir request */
580 ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
581 if (ret != 0)
582 goto ret;
583
584 if (debug > 3) {
585 info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
586 for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
587 info(" %02x", rx[i+3]);
588
589 info("\n");
590 }
591
592 if ((rx[3] == 9) && (rx[12] & 0x01)) {
593 /* got a "press" event */
594 state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
595 if (debug > 2)
596 info("%s: cmd=0x%02x sys=0x%02x\n",
597 __func__, rx[6], rx[7]);
598
599 rc_keydown(d->rc_dev, RC_PROTO_RC5, state->last_rc_key, 0);
600 } else if (state->last_rc_key) {
601 rc_keyup(d->rc_dev);
602 state->last_rc_key = 0;
603 }
604 ret:
605 kfree(b);
606 return ret;
607 }
608
609 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
610 {
611 const u8 mem_addr[] = { 0x1f, 0xcc };
612 u8 encoded_mac[20];
613 int ret;
614
615 ret = -EAGAIN;
616 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
617 goto failed;
618
619 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
620 mem_addr + 1, /* snd_len */ 1,
621 encoded_mac, /* rcv_len */ 20);
622 if (-EREMOTEIO == ret)
623 /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
624 byte write if /WC is low. */
625 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
626 mem_addr, 2,
627 encoded_mac, 20);
628
629 mutex_unlock(&d->i2c_mutex);
630
631 if (20 != ret)
632 goto failed;
633
634 ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
635 if (0 != ret)
636 goto failed;
637
638 return 0;
639
640 failed:
641 eth_zero_addr(mac);
642
643 return ret;
644 }
645
646 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
647 { STB0899_DISCNTRL1, 0x26 },
648 { STB0899_DISCNTRL2, 0x80 },
649 { STB0899_DISRX_ST0, 0x04 },
650 { STB0899_DISRX_ST1, 0x20 },
651 { STB0899_DISPARITY, 0x00 },
652 { STB0899_DISFIFO, 0x00 },
653 { STB0899_DISF22, 0x99 },
654 { STB0899_DISF22RX, 0x85 }, /* 0xa8 */
655 { STB0899_ACRPRESC, 0x11 },
656 { STB0899_ACRDIV1, 0x0a },
657 { STB0899_ACRDIV2, 0x05 },
658 { STB0899_DACR1 , 0x00 },
659 { STB0899_DACR2 , 0x00 },
660 { STB0899_OUTCFG, 0x00 },
661 { STB0899_MODECFG, 0x00 }, /* Inversion */
662 { STB0899_IRQMSK_3, 0xf3 },
663 { STB0899_IRQMSK_2, 0xfc },
664 { STB0899_IRQMSK_1, 0xff },
665 { STB0899_IRQMSK_0, 0xff },
666 { STB0899_I2CCFG, 0x88 },
667 { STB0899_I2CRPT, 0x58 },
668 { STB0899_GPIO00CFG, 0x82 },
669 { STB0899_GPIO01CFG, 0x82 }, /* LED: 0x02 green, 0x82 orange */
670 { STB0899_GPIO02CFG, 0x82 },
671 { STB0899_GPIO03CFG, 0x82 },
672 { STB0899_GPIO04CFG, 0x82 },
673 { STB0899_GPIO05CFG, 0x82 },
674 { STB0899_GPIO06CFG, 0x82 },
675 { STB0899_GPIO07CFG, 0x82 },
676 { STB0899_GPIO08CFG, 0x82 },
677 { STB0899_GPIO09CFG, 0x82 },
678 { STB0899_GPIO10CFG, 0x82 },
679 { STB0899_GPIO11CFG, 0x82 },
680 { STB0899_GPIO12CFG, 0x82 },
681 { STB0899_GPIO13CFG, 0x82 },
682 { STB0899_GPIO14CFG, 0x82 },
683 { STB0899_GPIO15CFG, 0x82 },
684 { STB0899_GPIO16CFG, 0x82 },
685 { STB0899_GPIO17CFG, 0x82 },
686 { STB0899_GPIO18CFG, 0x82 },
687 { STB0899_GPIO19CFG, 0x82 },
688 { STB0899_GPIO20CFG, 0x82 },
689 { STB0899_SDATCFG, 0xb8 },
690 { STB0899_SCLTCFG, 0xba },
691 { STB0899_AGCRFCFG, 0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
692 { STB0899_GPIO22, 0x82 },
693 { STB0899_GPIO21, 0x91 },
694 { STB0899_DIRCLKCFG, 0x82 },
695 { STB0899_CLKOUT27CFG, 0x7e },
696 { STB0899_STDBYCFG, 0x82 },
697 { STB0899_CS0CFG, 0x82 },
698 { STB0899_CS1CFG, 0x82 },
699 { STB0899_DISEQCOCFG, 0x20 },
700 { STB0899_NCOARSE, 0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
701 { STB0899_SYNTCTRL, 0x00 }, /* 0x00 CLKI, 0x02 XTALI */
702 { STB0899_FILTCTRL, 0x00 },
703 { STB0899_SYSCTRL, 0x00 },
704 { STB0899_STOPCLK1, 0x20 }, /* orig: 0x00 budget-ci: 0x20 */
705 { STB0899_STOPCLK2, 0x00 },
706 { STB0899_INTBUFCTRL, 0x0a },
707 { STB0899_AGC2I1, 0x00 },
708 { STB0899_AGC2I2, 0x00 },
709 { STB0899_AGCIQIN, 0x00 },
710 { STB0899_TSTRES, 0x40 }, /* rjkm */
711 { 0xffff, 0xff },
712 };
713
714 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
715 { STB0899_DEMOD, 0x00 },
716 { STB0899_RCOMPC, 0xc9 },
717 { STB0899_AGC1CN, 0x01 },
718 { STB0899_AGC1REF, 0x10 },
719 { STB0899_RTC, 0x23 },
720 { STB0899_TMGCFG, 0x4e },
721 { STB0899_AGC2REF, 0x34 },
722 { STB0899_TLSR, 0x84 },
723 { STB0899_CFD, 0xf7 },
724 { STB0899_ACLC, 0x87 },
725 { STB0899_BCLC, 0x94 },
726 { STB0899_EQON, 0x41 },
727 { STB0899_LDT, 0xf1 },
728 { STB0899_LDT2, 0xe3 },
729 { STB0899_EQUALREF, 0xb4 },
730 { STB0899_TMGRAMP, 0x10 },
731 { STB0899_TMGTHD, 0x30 },
732 { STB0899_IDCCOMP, 0xfd },
733 { STB0899_QDCCOMP, 0xff },
734 { STB0899_POWERI, 0x0c },
735 { STB0899_POWERQ, 0x0f },
736 { STB0899_RCOMP, 0x6c },
737 { STB0899_AGCIQIN, 0x80 },
738 { STB0899_AGC2I1, 0x06 },
739 { STB0899_AGC2I2, 0x00 },
740 { STB0899_TLIR, 0x30 },
741 { STB0899_RTF, 0x7f },
742 { STB0899_DSTATUS, 0x00 },
743 { STB0899_LDI, 0xbc },
744 { STB0899_CFRM, 0xea },
745 { STB0899_CFRL, 0x31 },
746 { STB0899_NIRM, 0x2b },
747 { STB0899_NIRL, 0x80 },
748 { STB0899_ISYMB, 0x1d },
749 { STB0899_QSYMB, 0xa6 },
750 { STB0899_SFRH, 0x2f },
751 { STB0899_SFRM, 0x68 },
752 { STB0899_SFRL, 0x40 },
753 { STB0899_SFRUPH, 0x2f },
754 { STB0899_SFRUPM, 0x68 },
755 { STB0899_SFRUPL, 0x40 },
756 { STB0899_EQUAI1, 0x02 },
757 { STB0899_EQUAQ1, 0xff },
758 { STB0899_EQUAI2, 0x04 },
759 { STB0899_EQUAQ2, 0x05 },
760 { STB0899_EQUAI3, 0x02 },
761 { STB0899_EQUAQ3, 0xfd },
762 { STB0899_EQUAI4, 0x03 },
763 { STB0899_EQUAQ4, 0x07 },
764 { STB0899_EQUAI5, 0x08 },
765 { STB0899_EQUAQ5, 0xf5 },
766 { STB0899_DSTATUS2, 0x00 },
767 { STB0899_VSTATUS, 0x00 },
768 { STB0899_VERROR, 0x86 },
769 { STB0899_IQSWAP, 0x2a },
770 { STB0899_ECNT1M, 0x00 },
771 { STB0899_ECNT1L, 0x00 },
772 { STB0899_ECNT2M, 0x00 },
773 { STB0899_ECNT2L, 0x00 },
774 { STB0899_ECNT3M, 0x0a },
775 { STB0899_ECNT3L, 0xad },
776 { STB0899_FECAUTO1, 0x06 },
777 { STB0899_FECM, 0x01 },
778 { STB0899_VTH12, 0xb0 },
779 { STB0899_VTH23, 0x7a },
780 { STB0899_VTH34, 0x58 },
781 { STB0899_VTH56, 0x38 },
782 { STB0899_VTH67, 0x34 },
783 { STB0899_VTH78, 0x24 },
784 { STB0899_PRVIT, 0xff },
785 { STB0899_VITSYNC, 0x19 },
786 { STB0899_RSULC, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
787 { STB0899_TSULC, 0x42 },
788 { STB0899_RSLLC, 0x41 },
789 { STB0899_TSLPL, 0x12 },
790 { STB0899_TSCFGH, 0x0c },
791 { STB0899_TSCFGM, 0x00 },
792 { STB0899_TSCFGL, 0x00 },
793 { STB0899_TSOUT, 0x69 }, /* 0x0d for CAM */
794 { STB0899_RSSYNCDEL, 0x00 },
795 { STB0899_TSINHDELH, 0x02 },
796 { STB0899_TSINHDELM, 0x00 },
797 { STB0899_TSINHDELL, 0x00 },
798 { STB0899_TSLLSTKM, 0x1b },
799 { STB0899_TSLLSTKL, 0xb3 },
800 { STB0899_TSULSTKM, 0x00 },
801 { STB0899_TSULSTKL, 0x00 },
802 { STB0899_PCKLENUL, 0xbc },
803 { STB0899_PCKLENLL, 0xcc },
804 { STB0899_RSPCKLEN, 0xbd },
805 { STB0899_TSSTATUS, 0x90 },
806 { STB0899_ERRCTRL1, 0xb6 },
807 { STB0899_ERRCTRL2, 0x95 },
808 { STB0899_ERRCTRL3, 0x8d },
809 { STB0899_DMONMSK1, 0x27 },
810 { STB0899_DMONMSK0, 0x03 },
811 { STB0899_DEMAPVIT, 0x5c },
812 { STB0899_PLPARM, 0x19 },
813 { STB0899_PDELCTRL, 0x48 },
814 { STB0899_PDELCTRL2, 0x00 },
815 { STB0899_BBHCTRL1, 0x00 },
816 { STB0899_BBHCTRL2, 0x00 },
817 { STB0899_HYSTTHRESH, 0x77 },
818 { STB0899_MATCSTM, 0x00 },
819 { STB0899_MATCSTL, 0x00 },
820 { STB0899_UPLCSTM, 0x00 },
821 { STB0899_UPLCSTL, 0x00 },
822 { STB0899_DFLCSTM, 0x00 },
823 { STB0899_DFLCSTL, 0x00 },
824 { STB0899_SYNCCST, 0x00 },
825 { STB0899_SYNCDCSTM, 0x00 },
826 { STB0899_SYNCDCSTL, 0x00 },
827 { STB0899_ISI_ENTRY, 0x00 },
828 { STB0899_ISI_BIT_EN, 0x00 },
829 { STB0899_MATSTRM, 0xf0 },
830 { STB0899_MATSTRL, 0x02 },
831 { STB0899_UPLSTRM, 0x45 },
832 { STB0899_UPLSTRL, 0x60 },
833 { STB0899_DFLSTRM, 0xe3 },
834 { STB0899_DFLSTRL, 0x00 },
835 { STB0899_SYNCSTR, 0x47 },
836 { STB0899_SYNCDSTRM, 0x05 },
837 { STB0899_SYNCDSTRL, 0x18 },
838 { STB0899_CFGPDELSTATUS1, 0x19 },
839 { STB0899_CFGPDELSTATUS2, 0x2b },
840 { STB0899_BBFERRORM, 0x00 },
841 { STB0899_BBFERRORL, 0x01 },
842 { STB0899_UPKTERRORM, 0x00 },
843 { STB0899_UPKTERRORL, 0x00 },
844 { 0xffff, 0xff },
845 };
846
847 static struct stb0899_config stb0899_config = {
848 .init_dev = pctv452e_init_dev,
849 .init_s2_demod = stb0899_s2_init_2,
850 .init_s1_demod = pctv452e_init_s1_demod,
851 .init_s2_fec = stb0899_s2_init_4,
852 .init_tst = stb0899_s1_init_5,
853
854 .demod_address = I2C_ADDR_STB0899, /* I2C Address */
855 .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
856
857 .xtal_freq = 27000000, /* Assume Hz ? */
858 .inversion = IQ_SWAP_ON,
859
860 .lo_clk = 76500000,
861 .hi_clk = 99000000,
862
863 .ts_output_mode = 0, /* Use parallel mode */
864 .clock_polarity = 0,
865 .data_clk_parity = 0,
866 .fec_mode = 0,
867
868 .esno_ave = STB0899_DVBS2_ESNO_AVE,
869 .esno_quant = STB0899_DVBS2_ESNO_QUANT,
870 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE,
871 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE,
872 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD,
873 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
874 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
875 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF,
876 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
877
878 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS,
879 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
880 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS,
881 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER,
882
883 .tuner_get_frequency = stb6100_get_frequency,
884 .tuner_set_frequency = stb6100_set_frequency,
885 .tuner_set_bandwidth = stb6100_set_bandwidth,
886 .tuner_get_bandwidth = stb6100_get_bandwidth,
887 .tuner_set_rfsiggain = NULL,
888
889 /* helper for switching LED green/orange */
890 .postproc = pctv45e_postproc
891 };
892
893 static struct stb6100_config stb6100_config = {
894 .tuner_address = I2C_ADDR_STB6100,
895 .refclock = 27000000
896 };
897
898
899 static struct i2c_algorithm pctv452e_i2c_algo = {
900 .master_xfer = pctv452e_i2c_xfer,
901 .functionality = pctv452e_i2c_func
902 };
903
904 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
905 {
906 struct usb_device_id *id;
907
908 a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
909 &a->dev->i2c_adap);
910 if (!a->fe_adap[0].fe)
911 return -ENODEV;
912 if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
913 &a->dev->i2c_adap)) == NULL)
914 err("Cannot attach lnbp22\n");
915
916 id = a->dev->desc->warm_ids[0];
917 if (USB_VID_TECHNOTREND == id->idVendor
918 && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
919 /* Error ignored. */
920 tt3650_ci_init(a);
921
922 return 0;
923 }
924
925 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
926 {
927 if (!a->fe_adap[0].fe)
928 return -ENODEV;
929 if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
930 &a->dev->i2c_adap) == NULL) {
931 err("%s failed\n", __func__);
932 return -ENODEV;
933 }
934
935 return 0;
936 }
937
938 static struct usb_device_id pctv452e_usb_table[] = {
939 {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
940 {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
941 {USB_DEVICE(USB_VID_TECHNOTREND,
942 USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
943 {}
944 };
945 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
946
947 static struct dvb_usb_device_properties pctv452e_properties = {
948 .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
949 .usb_ctrl = DEVICE_SPECIFIC,
950
951 .size_of_priv = sizeof(struct pctv452e_state),
952
953 .power_ctrl = pctv452e_power_ctrl,
954
955 .rc.core = {
956 .rc_codes = RC_MAP_DIB0700_RC5_TABLE,
957 .allowed_protos = RC_PROTO_BIT_RC5,
958 .rc_query = pctv452e_rc_query,
959 .rc_interval = 100,
960 },
961
962 .num_adapters = 1,
963 .adapter = {{
964 .num_frontends = 1,
965 .fe = {{
966 .frontend_attach = pctv452e_frontend_attach,
967 .tuner_attach = pctv452e_tuner_attach,
968
969 /* parameter for the MPEG2-data transfer */
970 .stream = {
971 .type = USB_ISOC,
972 .count = 4,
973 .endpoint = 0x02,
974 .u = {
975 .isoc = {
976 .framesperurb = 4,
977 .framesize = 940,
978 .interval = 1
979 }
980 }
981 },
982 } },
983 } },
984
985 .i2c_algo = &pctv452e_i2c_algo,
986
987 .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
988
989 .num_device_descs = 1,
990 .devices = {
991 { .name = "PCTV HDTV USB",
992 .cold_ids = { NULL, NULL }, /* this is a warm only device */
993 .warm_ids = { &pctv452e_usb_table[0], NULL }
994 },
995 { NULL },
996 }
997 };
998
999 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
1000 .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
1001 .usb_ctrl = DEVICE_SPECIFIC,
1002
1003 .size_of_priv = sizeof(struct pctv452e_state),
1004
1005 .power_ctrl = pctv452e_power_ctrl,
1006 .read_mac_address = pctv452e_read_mac_address,
1007
1008 .rc.core = {
1009 .rc_codes = RC_MAP_TT_1500,
1010 .allowed_protos = RC_PROTO_BIT_RC5,
1011 .rc_query = pctv452e_rc_query,
1012 .rc_interval = 100,
1013 },
1014
1015 .num_adapters = 1,
1016 .adapter = {{
1017 .num_frontends = 1,
1018 .fe = {{
1019 .frontend_attach = pctv452e_frontend_attach,
1020 .tuner_attach = pctv452e_tuner_attach,
1021
1022 /* parameter for the MPEG2-data transfer */
1023 .stream = {
1024 .type = USB_ISOC,
1025 .count = 4,
1026 .endpoint = 0x02,
1027 .u = {
1028 .isoc = {
1029 .framesperurb = 64,
1030 .framesize = 940,
1031 .interval = 1
1032 }
1033 }
1034 },
1035
1036 } },
1037 } },
1038
1039 .i2c_algo = &pctv452e_i2c_algo,
1040
1041 .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1042
1043 .num_device_descs = 2,
1044 .devices = {
1045 { .name = "Technotrend TT Connect S2-3600",
1046 .cold_ids = { NULL, NULL }, /* this is a warm only device */
1047 .warm_ids = { &pctv452e_usb_table[1], NULL }
1048 },
1049 { .name = "Technotrend TT Connect S2-3650-CI",
1050 .cold_ids = { NULL, NULL },
1051 .warm_ids = { &pctv452e_usb_table[2], NULL }
1052 },
1053 { NULL },
1054 }
1055 };
1056
1057 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1058 {
1059 struct dvb_usb_device *d = usb_get_intfdata(intf);
1060
1061 tt3650_ci_uninit(d);
1062 dvb_usb_device_exit(intf);
1063 }
1064
1065 static int pctv452e_usb_probe(struct usb_interface *intf,
1066 const struct usb_device_id *id)
1067 {
1068 if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1069 THIS_MODULE, NULL, adapter_nr) ||
1070 0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1071 THIS_MODULE, NULL, adapter_nr))
1072 return 0;
1073
1074 return -ENODEV;
1075 }
1076
1077 static struct usb_driver pctv452e_usb_driver = {
1078 .name = "pctv452e",
1079 .probe = pctv452e_usb_probe,
1080 .disconnect = pctv452e_usb_disconnect,
1081 .id_table = pctv452e_usb_table,
1082 };
1083
1084 module_usb_driver(pctv452e_usb_driver);
1085
1086 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1087 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1088 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1089 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1090 MODULE_LICENSE("GPL");
Linux with added FPC-III support