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 "isl6423.h"
24 #include "lnbp22.h"
25
26 #include <media/dvb_ca_en50221.h>
27 #include "ttpci-eeprom.h"
28
29 #include <linux/etherdevice.h>
30
31 static int debug;
32 module_param(debug, int, 0644);
33 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
34
35 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
36
37 #define ISOC_INTERFACE_ALTERNATIVE 3
38
39 #define SYNC_BYTE_OUT 0xaa
40 #define SYNC_BYTE_IN 0x55
41
42 /* guessed: (copied from ttusb-budget) */
43 #define PCTV_CMD_RESET 0x15
44 /* command to poll IR receiver */
45 #define PCTV_CMD_IR 0x1b
46 /* command to send I2C */
47 #define PCTV_CMD_I2C 0x31
48
49 #define I2C_ADDR_STB0899 (0xd0 >> 1)
50 #define I2C_ADDR_STB6100 (0xc0 >> 1)
51 #define I2C_ADDR_LNBP22 (0x10 >> 1)
52 #define I2C_ADDR_24C16 (0xa0 >> 1)
53 #define I2C_ADDR_24C64 (0xa2 >> 1)
54
55
56 /* pctv452e sends us this amount of data for each issued usb-command */
57 #define PCTV_ANSWER_LEN 64
58 /* Wait up to 1000ms for device */
59 #define PCTV_TIMEOUT 1000
60
61
62 #define PCTV_LED_GPIO STB0899_GPIO01
63 #define PCTV_LED_GREEN 0x82
64 #define PCTV_LED_ORANGE 0x02
65
66 #define ci_dbg(format, arg...) \
67 do { \
68 if (0) \
69 printk(KERN_DEBUG DVB_USB_LOG_PREFIX \
70 ": " format "\n" , ## arg); \
71 } while (0)
72
73 enum {
74 TT3650_CMD_CI_TEST = 0x40,
75 TT3650_CMD_CI_RD_CTRL,
76 TT3650_CMD_CI_WR_CTRL,
77 TT3650_CMD_CI_RD_ATTR,
78 TT3650_CMD_CI_WR_ATTR,
79 TT3650_CMD_CI_RESET,
80 TT3650_CMD_CI_SET_VIDEO_PORT
81 };
82
83
84 static struct stb0899_postproc pctv45e_postproc[] = {
85 { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
86 { 0, 0 }
87 };
88
89 static struct isl6423_config pctv452e_isl6423_config = {
90 .current_max = SEC_CURRENT_515m,
91 .curlim = SEC_CURRENT_LIM_ON,
92 .mod_extern = 1,
93 .addr = 0x08,
94 };
95
96 /*
97 * stores all private variables for communication with the PCTV452e DVB-S2
98 */
99 struct pctv452e_state {
100 struct dvb_ca_en50221 ca;
101 struct mutex ca_mutex;
102
103 u8 c; /* transaction counter, wraps around... */
104 u8 initialized; /* set to 1 if 0x15 has been sent */
105 u16 last_rc_key;
106 };
107
tt3650_ci_msg(struct dvb_usb_device * d,u8 cmd,u8 * data,unsigned int write_len,unsigned int read_len)108 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
109 unsigned int write_len, unsigned int read_len)
110 {
111 struct pctv452e_state *state = d->priv;
112 u8 *buf;
113 u8 id;
114 unsigned int rlen;
115 int ret;
116
117 if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
118 err("%s: transfer data invalid", __func__);
119 return -EIO;
120 }
121
122 buf = kmalloc(64, GFP_KERNEL);
123 if (!buf)
124 return -ENOMEM;
125
126 id = state->c++;
127
128 buf[0] = SYNC_BYTE_OUT;
129 buf[1] = id;
130 buf[2] = cmd;
131 buf[3] = write_len;
132
133 memcpy(buf + 4, data, write_len);
134
135 rlen = (read_len > 0) ? 64 : 0;
136 ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
137 buf, rlen, /* delay_ms */ 0);
138 if (0 != ret)
139 goto failed;
140
141 ret = -EIO;
142 if (SYNC_BYTE_IN != buf[0] || id != buf[1])
143 goto failed;
144
145 memcpy(data, buf + 4, read_len);
146
147 kfree(buf);
148 return 0;
149
150 failed:
151 err("CI error %d; %02X %02X %02X -> %*ph.",
152 ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
153
154 kfree(buf);
155 return ret;
156 }
157
tt3650_ci_msg_locked(struct dvb_ca_en50221 * ca,u8 cmd,u8 * data,unsigned int write_len,unsigned int read_len)158 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
159 u8 cmd, u8 *data, unsigned int write_len,
160 unsigned int read_len)
161 {
162 struct dvb_usb_device *d = ca->data;
163 struct pctv452e_state *state = d->priv;
164 int ret;
165
166 mutex_lock(&state->ca_mutex);
167 ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
168 mutex_unlock(&state->ca_mutex);
169
170 return ret;
171 }
172
tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 * ca,int slot,int address)173 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
174 int slot, int address)
175 {
176 u8 buf[3];
177 int ret;
178
179 if (0 != slot)
180 return -EINVAL;
181
182 buf[0] = (address >> 8) & 0x0F;
183 buf[1] = address;
184
185 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
186
187 ci_dbg("%s %04x -> %d 0x%02x",
188 __func__, address, ret, buf[2]);
189
190 if (ret < 0)
191 return ret;
192
193 return buf[2];
194 }
195
tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 * ca,int slot,int address,u8 value)196 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
197 int slot, int address, u8 value)
198 {
199 u8 buf[3];
200
201 ci_dbg("%s %d 0x%04x 0x%02x",
202 __func__, slot, address, value);
203
204 if (0 != slot)
205 return -EINVAL;
206
207 buf[0] = (address >> 8) & 0x0F;
208 buf[1] = address;
209 buf[2] = value;
210
211 return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
212 }
213
tt3650_ci_read_cam_control(struct dvb_ca_en50221 * ca,int slot,u8 address)214 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
215 int slot,
216 u8 address)
217 {
218 u8 buf[2];
219 int ret;
220
221 if (0 != slot)
222 return -EINVAL;
223
224 buf[0] = address & 3;
225
226 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
227
228 ci_dbg("%s 0x%02x -> %d 0x%02x",
229 __func__, address, ret, buf[1]);
230
231 if (ret < 0)
232 return ret;
233
234 return buf[1];
235 }
236
tt3650_ci_write_cam_control(struct dvb_ca_en50221 * ca,int slot,u8 address,u8 value)237 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
238 int slot,
239 u8 address,
240 u8 value)
241 {
242 u8 buf[2];
243
244 ci_dbg("%s %d 0x%02x 0x%02x",
245 __func__, slot, address, value);
246
247 if (0 != slot)
248 return -EINVAL;
249
250 buf[0] = address;
251 buf[1] = value;
252
253 return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
254 }
255
tt3650_ci_set_video_port(struct dvb_ca_en50221 * ca,int slot,int enable)256 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
257 int slot,
258 int enable)
259 {
260 u8 buf[1];
261 int ret;
262
263 ci_dbg("%s %d %d", __func__, slot, enable);
264
265 if (0 != slot)
266 return -EINVAL;
267
268 enable = !!enable;
269 buf[0] = enable;
270
271 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
272 if (ret < 0)
273 return ret;
274
275 if (enable != buf[0]) {
276 err("CI not %sabled.", enable ? "en" : "dis");
277 return -EIO;
278 }
279
280 return 0;
281 }
282
tt3650_ci_slot_shutdown(struct dvb_ca_en50221 * ca,int slot)283 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
284 {
285 return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
286 }
287
tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 * ca,int slot)288 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
289 {
290 return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
291 }
292
tt3650_ci_slot_reset(struct dvb_ca_en50221 * ca,int slot)293 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
294 {
295 struct dvb_usb_device *d = ca->data;
296 struct pctv452e_state *state = d->priv;
297 u8 buf[1];
298 int ret;
299
300 ci_dbg("%s %d", __func__, slot);
301
302 if (0 != slot)
303 return -EINVAL;
304
305 buf[0] = 0;
306
307 mutex_lock(&state->ca_mutex);
308
309 ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
310 if (0 != ret)
311 goto failed;
312
313 msleep(500);
314
315 buf[0] = 1;
316
317 ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
318 if (0 != ret)
319 goto failed;
320
321 msleep(500);
322
323 buf[0] = 0; /* FTA */
324
325 ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
326
327 failed:
328 mutex_unlock(&state->ca_mutex);
329
330 return ret;
331 }
332
tt3650_ci_poll_slot_status(struct dvb_ca_en50221 * ca,int slot,int open)333 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
334 int slot,
335 int open)
336 {
337 u8 buf[1];
338 int ret;
339
340 if (0 != slot)
341 return -EINVAL;
342
343 ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
344 if (0 != ret)
345 return ret;
346
347 if (1 == buf[0])
348 return DVB_CA_EN50221_POLL_CAM_PRESENT |
349 DVB_CA_EN50221_POLL_CAM_READY;
350
351 return 0;
352
353 }
354
tt3650_ci_uninit(struct dvb_usb_device * d)355 static void tt3650_ci_uninit(struct dvb_usb_device *d)
356 {
357 struct pctv452e_state *state;
358
359 ci_dbg("%s", __func__);
360
361 if (NULL == d)
362 return;
363
364 state = d->priv;
365 if (NULL == state)
366 return;
367
368 if (NULL == state->ca.data)
369 return;
370
371 /* Error ignored. */
372 tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
373
374 dvb_ca_en50221_release(&state->ca);
375
376 memset(&state->ca, 0, sizeof(state->ca));
377 }
378
tt3650_ci_init(struct dvb_usb_adapter * a)379 static int tt3650_ci_init(struct dvb_usb_adapter *a)
380 {
381 struct dvb_usb_device *d = a->dev;
382 struct pctv452e_state *state = d->priv;
383 int ret;
384
385 ci_dbg("%s", __func__);
386
387 mutex_init(&state->ca_mutex);
388
389 state->ca.owner = THIS_MODULE;
390 state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
391 state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
392 state->ca.read_cam_control = tt3650_ci_read_cam_control;
393 state->ca.write_cam_control = tt3650_ci_write_cam_control;
394 state->ca.slot_reset = tt3650_ci_slot_reset;
395 state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
396 state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
397 state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
398 state->ca.data = d;
399
400 ret = dvb_ca_en50221_init(&a->dvb_adap,
401 &state->ca,
402 /* flags */ 0,
403 /* n_slots */ 1);
404 if (0 != ret) {
405 err("Cannot initialize CI: Error %d.", ret);
406 memset(&state->ca, 0, sizeof(state->ca));
407 return ret;
408 }
409
410 info("CI initialized.");
411
412 return 0;
413 }
414
415 #define CMD_BUFFER_SIZE 0x28
pctv452e_i2c_msg(struct dvb_usb_device * d,u8 addr,const u8 * snd_buf,u8 snd_len,u8 * rcv_buf,u8 rcv_len)416 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
417 const u8 *snd_buf, u8 snd_len,
418 u8 *rcv_buf, u8 rcv_len)
419 {
420 struct pctv452e_state *state = d->priv;
421 u8 *buf;
422 u8 id;
423 int ret;
424
425 buf = kmalloc(64, GFP_KERNEL);
426 if (!buf)
427 return -ENOMEM;
428
429 id = state->c++;
430
431 ret = -EINVAL;
432 if (snd_len > 64 - 7 || rcv_len > 64 - 7)
433 goto failed;
434
435 buf[0] = SYNC_BYTE_OUT;
436 buf[1] = id;
437 buf[2] = PCTV_CMD_I2C;
438 buf[3] = snd_len + 3;
439 buf[4] = addr << 1;
440 buf[5] = snd_len;
441 buf[6] = rcv_len;
442
443 memcpy(buf + 7, snd_buf, snd_len);
444
445 ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
446 buf, /* rcv_len */ 64,
447 /* delay_ms */ 0);
448 if (ret < 0)
449 goto failed;
450
451 /* TT USB protocol error. */
452 ret = -EIO;
453 if (SYNC_BYTE_IN != buf[0] || id != buf[1])
454 goto failed;
455
456 /* I2C device didn't respond as expected. */
457 ret = -EREMOTEIO;
458 if (buf[5] < snd_len || buf[6] < rcv_len)
459 goto failed;
460
461 memcpy(rcv_buf, buf + 7, rcv_len);
462
463 kfree(buf);
464 return rcv_len;
465
466 failed:
467 err("I2C error %d; %02X %02X %02X %02X %02X -> %*ph",
468 ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
469 7, buf);
470
471 kfree(buf);
472 return ret;
473 }
474
pctv452e_i2c_xfer(struct i2c_adapter * adapter,struct i2c_msg * msg,int num)475 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
476 int num)
477 {
478 struct dvb_usb_device *d = i2c_get_adapdata(adapter);
479 int i;
480
481 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
482 return -EAGAIN;
483
484 for (i = 0; i < num; i++) {
485 u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
486 int ret;
487
488 if (msg[i].flags & I2C_M_RD) {
489 addr = msg[i].addr;
490 snd_buf = NULL;
491 snd_len = 0;
492 rcv_buf = msg[i].buf;
493 rcv_len = msg[i].len;
494 } else {
495 addr = msg[i].addr;
496 snd_buf = msg[i].buf;
497 snd_len = msg[i].len;
498 rcv_buf = NULL;
499 rcv_len = 0;
500 }
501
502 ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
503 rcv_len);
504 if (ret < rcv_len)
505 break;
506 }
507
508 mutex_unlock(&d->i2c_mutex);
509 return i;
510 }
511
pctv452e_i2c_func(struct i2c_adapter * adapter)512 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
513 {
514 return I2C_FUNC_I2C;
515 }
516
pctv452e_power_ctrl(struct dvb_usb_device * d,int i)517 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
518 {
519 struct pctv452e_state *state = d->priv;
520 u8 *b0, *rx;
521 int ret;
522
523 info("%s: %d\n", __func__, i);
524
525 if (!i)
526 return 0;
527
528 if (state->initialized)
529 return 0;
530
531 b0 = kmalloc(5 + PCTV_ANSWER_LEN, GFP_KERNEL);
532 if (!b0)
533 return -ENOMEM;
534
535 rx = b0 + 5;
536
537 /* hmm where should this should go? */
538 ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
539 if (ret != 0)
540 info("%s: Warning set interface returned: %d\n",
541 __func__, ret);
542
543 /* this is a one-time initialization, don't know where to put */
544 b0[0] = 0xaa;
545 b0[1] = state->c++;
546 b0[2] = PCTV_CMD_RESET;
547 b0[3] = 1;
548 b0[4] = 0;
549 /* reset board */
550 ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
551 if (ret)
552 goto ret;
553
554 b0[1] = state->c++;
555 b0[4] = 1;
556 /* reset board (again?) */
557 ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
558 if (ret)
559 goto ret;
560
561 state->initialized = 1;
562
563 ret:
564 kfree(b0);
565 return ret;
566 }
567
pctv452e_rc_query(struct dvb_usb_device * d)568 static int pctv452e_rc_query(struct dvb_usb_device *d)
569 {
570 struct pctv452e_state *state = d->priv;
571 u8 *b, *rx;
572 int ret, i;
573 u8 id;
574
575 b = kmalloc(CMD_BUFFER_SIZE + PCTV_ANSWER_LEN, GFP_KERNEL);
576 if (!b)
577 return -ENOMEM;
578
579 rx = b + CMD_BUFFER_SIZE;
580
581 id = state->c++;
582
583 /* prepare command header */
584 b[0] = SYNC_BYTE_OUT;
585 b[1] = id;
586 b[2] = PCTV_CMD_IR;
587 b[3] = 0;
588
589 /* send ir request */
590 ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
591 if (ret != 0)
592 goto ret;
593
594 if (debug > 3) {
595 info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
596 for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
597 info(" %02x", rx[i+3]);
598
599 info("\n");
600 }
601
602 if ((rx[3] == 9) && (rx[12] & 0x01)) {
603 /* got a "press" event */
604 state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
605 if (debug > 2)
606 info("%s: cmd=0x%02x sys=0x%02x\n",
607 __func__, rx[6], rx[7]);
608
609 rc_keydown(d->rc_dev, RC_PROTO_RC5, state->last_rc_key, 0);
610 } else if (state->last_rc_key) {
611 rc_keyup(d->rc_dev);
612 state->last_rc_key = 0;
613 }
614 ret:
615 kfree(b);
616 return ret;
617 }
618
pctv452e_read_mac_address(struct dvb_usb_device * d,u8 mac[6])619 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
620 {
621 const u8 mem_addr[] = { 0x1f, 0xcc };
622 u8 encoded_mac[20];
623 int ret;
624
625 ret = -EAGAIN;
626 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
627 goto failed;
628
629 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
630 mem_addr + 1, /* snd_len */ 1,
631 encoded_mac, /* rcv_len */ 20);
632 if (-EREMOTEIO == ret)
633 /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
634 byte write if /WC is low. */
635 ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
636 mem_addr, 2,
637 encoded_mac, 20);
638
639 mutex_unlock(&d->i2c_mutex);
640
641 if (20 != ret)
642 goto failed;
643
644 ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
645 if (0 != ret)
646 goto failed;
647
648 return 0;
649
650 failed:
651 eth_zero_addr(mac);
652
653 return ret;
654 }
655
656 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
657 { STB0899_DISCNTRL1, 0x26 },
658 { STB0899_DISCNTRL2, 0x80 },
659 { STB0899_DISRX_ST0, 0x04 },
660 { STB0899_DISRX_ST1, 0x20 },
661 { STB0899_DISPARITY, 0x00 },
662 { STB0899_DISFIFO, 0x00 },
663 { STB0899_DISF22, 0x99 },
664 { STB0899_DISF22RX, 0x85 }, /* 0xa8 */
665 { STB0899_ACRPRESC, 0x11 },
666 { STB0899_ACRDIV1, 0x0a },
667 { STB0899_ACRDIV2, 0x05 },
668 { STB0899_DACR1 , 0x00 },
669 { STB0899_DACR2 , 0x00 },
670 { STB0899_OUTCFG, 0x00 },
671 { STB0899_MODECFG, 0x00 }, /* Inversion */
672 { STB0899_IRQMSK_3, 0xf3 },
673 { STB0899_IRQMSK_2, 0xfc },
674 { STB0899_IRQMSK_1, 0xff },
675 { STB0899_IRQMSK_0, 0xff },
676 { STB0899_I2CCFG, 0x88 },
677 { STB0899_I2CRPT, 0x58 },
678 { STB0899_GPIO00CFG, 0x82 },
679 { STB0899_GPIO01CFG, 0x82 }, /* LED: 0x02 green, 0x82 orange */
680 { STB0899_GPIO02CFG, 0x82 },
681 { STB0899_GPIO03CFG, 0x82 },
682 { STB0899_GPIO04CFG, 0x82 },
683 { STB0899_GPIO05CFG, 0x82 },
684 { STB0899_GPIO06CFG, 0x82 },
685 { STB0899_GPIO07CFG, 0x82 },
686 { STB0899_GPIO08CFG, 0x82 },
687 { STB0899_GPIO09CFG, 0x82 },
688 { STB0899_GPIO10CFG, 0x82 },
689 { STB0899_GPIO11CFG, 0x82 },
690 { STB0899_GPIO12CFG, 0x82 },
691 { STB0899_GPIO13CFG, 0x82 },
692 { STB0899_GPIO14CFG, 0x82 },
693 { STB0899_GPIO15CFG, 0x82 },
694 { STB0899_GPIO16CFG, 0x82 },
695 { STB0899_GPIO17CFG, 0x82 },
696 { STB0899_GPIO18CFG, 0x82 },
697 { STB0899_GPIO19CFG, 0x82 },
698 { STB0899_GPIO20CFG, 0x82 },
699 { STB0899_SDATCFG, 0xb8 },
700 { STB0899_SCLTCFG, 0xba },
701 { STB0899_AGCRFCFG, 0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
702 { STB0899_GPIO22, 0x82 },
703 { STB0899_GPIO21, 0x91 },
704 { STB0899_DIRCLKCFG, 0x82 },
705 { STB0899_CLKOUT27CFG, 0x7e },
706 { STB0899_STDBYCFG, 0x82 },
707 { STB0899_CS0CFG, 0x82 },
708 { STB0899_CS1CFG, 0x82 },
709 { STB0899_DISEQCOCFG, 0x20 },
710 { STB0899_NCOARSE, 0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
711 { STB0899_SYNTCTRL, 0x00 }, /* 0x00 CLKI, 0x02 XTALI */
712 { STB0899_FILTCTRL, 0x00 },
713 { STB0899_SYSCTRL, 0x00 },
714 { STB0899_STOPCLK1, 0x20 }, /* orig: 0x00 budget-ci: 0x20 */
715 { STB0899_STOPCLK2, 0x00 },
716 { STB0899_INTBUFCTRL, 0x0a },
717 { STB0899_AGC2I1, 0x00 },
718 { STB0899_AGC2I2, 0x00 },
719 { STB0899_AGCIQIN, 0x00 },
720 { STB0899_TSTRES, 0x40 }, /* rjkm */
721 { 0xffff, 0xff },
722 };
723
724 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
725 { STB0899_DEMOD, 0x00 },
726 { STB0899_RCOMPC, 0xc9 },
727 { STB0899_AGC1CN, 0x01 },
728 { STB0899_AGC1REF, 0x10 },
729 { STB0899_RTC, 0x23 },
730 { STB0899_TMGCFG, 0x4e },
731 { STB0899_AGC2REF, 0x34 },
732 { STB0899_TLSR, 0x84 },
733 { STB0899_CFD, 0xf7 },
734 { STB0899_ACLC, 0x87 },
735 { STB0899_BCLC, 0x94 },
736 { STB0899_EQON, 0x41 },
737 { STB0899_LDT, 0xf1 },
738 { STB0899_LDT2, 0xe3 },
739 { STB0899_EQUALREF, 0xb4 },
740 { STB0899_TMGRAMP, 0x10 },
741 { STB0899_TMGTHD, 0x30 },
742 { STB0899_IDCCOMP, 0xfd },
743 { STB0899_QDCCOMP, 0xff },
744 { STB0899_POWERI, 0x0c },
745 { STB0899_POWERQ, 0x0f },
746 { STB0899_RCOMP, 0x6c },
747 { STB0899_AGCIQIN, 0x80 },
748 { STB0899_AGC2I1, 0x06 },
749 { STB0899_AGC2I2, 0x00 },
750 { STB0899_TLIR, 0x30 },
751 { STB0899_RTF, 0x7f },
752 { STB0899_DSTATUS, 0x00 },
753 { STB0899_LDI, 0xbc },
754 { STB0899_CFRM, 0xea },
755 { STB0899_CFRL, 0x31 },
756 { STB0899_NIRM, 0x2b },
757 { STB0899_NIRL, 0x80 },
758 { STB0899_ISYMB, 0x1d },
759 { STB0899_QSYMB, 0xa6 },
760 { STB0899_SFRH, 0x2f },
761 { STB0899_SFRM, 0x68 },
762 { STB0899_SFRL, 0x40 },
763 { STB0899_SFRUPH, 0x2f },
764 { STB0899_SFRUPM, 0x68 },
765 { STB0899_SFRUPL, 0x40 },
766 { STB0899_EQUAI1, 0x02 },
767 { STB0899_EQUAQ1, 0xff },
768 { STB0899_EQUAI2, 0x04 },
769 { STB0899_EQUAQ2, 0x05 },
770 { STB0899_EQUAI3, 0x02 },
771 { STB0899_EQUAQ3, 0xfd },
772 { STB0899_EQUAI4, 0x03 },
773 { STB0899_EQUAQ4, 0x07 },
774 { STB0899_EQUAI5, 0x08 },
775 { STB0899_EQUAQ5, 0xf5 },
776 { STB0899_DSTATUS2, 0x00 },
777 { STB0899_VSTATUS, 0x00 },
778 { STB0899_VERROR, 0x86 },
779 { STB0899_IQSWAP, 0x2a },
780 { STB0899_ECNT1M, 0x00 },
781 { STB0899_ECNT1L, 0x00 },
782 { STB0899_ECNT2M, 0x00 },
783 { STB0899_ECNT2L, 0x00 },
784 { STB0899_ECNT3M, 0x0a },
785 { STB0899_ECNT3L, 0xad },
786 { STB0899_FECAUTO1, 0x06 },
787 { STB0899_FECM, 0x01 },
788 { STB0899_VTH12, 0xb0 },
789 { STB0899_VTH23, 0x7a },
790 { STB0899_VTH34, 0x58 },
791 { STB0899_VTH56, 0x38 },
792 { STB0899_VTH67, 0x34 },
793 { STB0899_VTH78, 0x24 },
794 { STB0899_PRVIT, 0xff },
795 { STB0899_VITSYNC, 0x19 },
796 { STB0899_RSULC, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
797 { STB0899_TSULC, 0x42 },
798 { STB0899_RSLLC, 0x41 },
799 { STB0899_TSLPL, 0x12 },
800 { STB0899_TSCFGH, 0x0c },
801 { STB0899_TSCFGM, 0x00 },
802 { STB0899_TSCFGL, 0x00 },
803 { STB0899_TSOUT, 0x69 }, /* 0x0d for CAM */
804 { STB0899_RSSYNCDEL, 0x00 },
805 { STB0899_TSINHDELH, 0x02 },
806 { STB0899_TSINHDELM, 0x00 },
807 { STB0899_TSINHDELL, 0x00 },
808 { STB0899_TSLLSTKM, 0x1b },
809 { STB0899_TSLLSTKL, 0xb3 },
810 { STB0899_TSULSTKM, 0x00 },
811 { STB0899_TSULSTKL, 0x00 },
812 { STB0899_PCKLENUL, 0xbc },
813 { STB0899_PCKLENLL, 0xcc },
814 { STB0899_RSPCKLEN, 0xbd },
815 { STB0899_TSSTATUS, 0x90 },
816 { STB0899_ERRCTRL1, 0xb6 },
817 { STB0899_ERRCTRL2, 0x95 },
818 { STB0899_ERRCTRL3, 0x8d },
819 { STB0899_DMONMSK1, 0x27 },
820 { STB0899_DMONMSK0, 0x03 },
821 { STB0899_DEMAPVIT, 0x5c },
822 { STB0899_PLPARM, 0x19 },
823 { STB0899_PDELCTRL, 0x48 },
824 { STB0899_PDELCTRL2, 0x00 },
825 { STB0899_BBHCTRL1, 0x00 },
826 { STB0899_BBHCTRL2, 0x00 },
827 { STB0899_HYSTTHRESH, 0x77 },
828 { STB0899_MATCSTM, 0x00 },
829 { STB0899_MATCSTL, 0x00 },
830 { STB0899_UPLCSTM, 0x00 },
831 { STB0899_UPLCSTL, 0x00 },
832 { STB0899_DFLCSTM, 0x00 },
833 { STB0899_DFLCSTL, 0x00 },
834 { STB0899_SYNCCST, 0x00 },
835 { STB0899_SYNCDCSTM, 0x00 },
836 { STB0899_SYNCDCSTL, 0x00 },
837 { STB0899_ISI_ENTRY, 0x00 },
838 { STB0899_ISI_BIT_EN, 0x00 },
839 { STB0899_MATSTRM, 0xf0 },
840 { STB0899_MATSTRL, 0x02 },
841 { STB0899_UPLSTRM, 0x45 },
842 { STB0899_UPLSTRL, 0x60 },
843 { STB0899_DFLSTRM, 0xe3 },
844 { STB0899_DFLSTRL, 0x00 },
845 { STB0899_SYNCSTR, 0x47 },
846 { STB0899_SYNCDSTRM, 0x05 },
847 { STB0899_SYNCDSTRL, 0x18 },
848 { STB0899_CFGPDELSTATUS1, 0x19 },
849 { STB0899_CFGPDELSTATUS2, 0x2b },
850 { STB0899_BBFERRORM, 0x00 },
851 { STB0899_BBFERRORL, 0x01 },
852 { STB0899_UPKTERRORM, 0x00 },
853 { STB0899_UPKTERRORL, 0x00 },
854 { 0xffff, 0xff },
855 };
856
857 static struct stb0899_config stb0899_config = {
858 .init_dev = pctv452e_init_dev,
859 .init_s2_demod = stb0899_s2_init_2,
860 .init_s1_demod = pctv452e_init_s1_demod,
861 .init_s2_fec = stb0899_s2_init_4,
862 .init_tst = stb0899_s1_init_5,
863
864 .demod_address = I2C_ADDR_STB0899, /* I2C Address */
865 .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
866
867 .xtal_freq = 27000000, /* Assume Hz ? */
868 .inversion = IQ_SWAP_ON,
869
870 .lo_clk = 76500000,
871 .hi_clk = 99000000,
872
873 .ts_output_mode = 0, /* Use parallel mode */
874 .clock_polarity = 0,
875 .data_clk_parity = 0,
876 .fec_mode = 0,
877
878 .esno_ave = STB0899_DVBS2_ESNO_AVE,
879 .esno_quant = STB0899_DVBS2_ESNO_QUANT,
880 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE,
881 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE,
882 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD,
883 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
884 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
885 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF,
886 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
887
888 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS,
889 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
890 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS,
891 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER,
892
893 .tuner_get_frequency = stb6100_get_frequency,
894 .tuner_set_frequency = stb6100_set_frequency,
895 .tuner_set_bandwidth = stb6100_set_bandwidth,
896 .tuner_get_bandwidth = stb6100_get_bandwidth,
897 .tuner_set_rfsiggain = NULL,
898
899 /* helper for switching LED green/orange */
900 .postproc = pctv45e_postproc
901 };
902
903 static struct stb6100_config stb6100_config = {
904 .tuner_address = I2C_ADDR_STB6100,
905 .refclock = 27000000
906 };
907
908
909 static struct i2c_algorithm pctv452e_i2c_algo = {
910 .master_xfer = pctv452e_i2c_xfer,
911 .functionality = pctv452e_i2c_func
912 };
913
pctv452e_frontend_attach(struct dvb_usb_adapter * a)914 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
915 {
916 struct usb_device_id *id;
917
918 a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
919 &a->dev->i2c_adap);
920 if (!a->fe_adap[0].fe)
921 return -ENODEV;
922
923 id = a->dev->desc->warm_ids[0];
924 if (id->idVendor == USB_VID_TECHNOTREND &&
925 id->idProduct == USB_PID_TECHNOTREND_CONNECT_S2_3650_CI) {
926 if (dvb_attach(lnbp22_attach,
927 a->fe_adap[0].fe,
928 &a->dev->i2c_adap) == NULL) {
929 err("Cannot attach lnbp22\n");
930 }
931 /* Error ignored. */
932 tt3650_ci_init(a);
933 } else if (dvb_attach(isl6423_attach,
934 a->fe_adap[0].fe,
935 &a->dev->i2c_adap,
936 &pctv452e_isl6423_config) == NULL) {
937 err("Cannot attach isl6423\n");
938 }
939
940 return 0;
941 }
942
pctv452e_tuner_attach(struct dvb_usb_adapter * a)943 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
944 {
945 if (!a->fe_adap[0].fe)
946 return -ENODEV;
947 if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
948 &a->dev->i2c_adap) == NULL) {
949 err("%s failed\n", __func__);
950 return -ENODEV;
951 }
952
953 return 0;
954 }
955
956 enum {
957 PINNACLE_PCTV_452E,
958 TECHNOTREND_CONNECT_S2_3600,
959 TECHNOTREND_CONNECT_S2_3650_CI,
960 };
961
962 static struct usb_device_id pctv452e_usb_table[] = {
963 DVB_USB_DEV(PINNACLE, PINNACLE_PCTV_452E),
964 DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_3600),
965 DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_3650_CI),
966 { }
967 };
968
969 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
970
971 static struct dvb_usb_device_properties pctv452e_properties = {
972 .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
973 .usb_ctrl = DEVICE_SPECIFIC,
974
975 .size_of_priv = sizeof(struct pctv452e_state),
976
977 .power_ctrl = pctv452e_power_ctrl,
978
979 .rc.core = {
980 .rc_codes = RC_MAP_DIB0700_RC5_TABLE,
981 .allowed_protos = RC_PROTO_BIT_RC5,
982 .rc_query = pctv452e_rc_query,
983 .rc_interval = 100,
984 },
985
986 .num_adapters = 1,
987 .adapter = {{
988 .num_frontends = 1,
989 .fe = {{
990 .frontend_attach = pctv452e_frontend_attach,
991 .tuner_attach = pctv452e_tuner_attach,
992
993 /* parameter for the MPEG2-data transfer */
994 .stream = {
995 .type = USB_ISOC,
996 .count = 4,
997 .endpoint = 0x02,
998 .u = {
999 .isoc = {
1000 .framesperurb = 4,
1001 .framesize = 940,
1002 .interval = 1
1003 }
1004 }
1005 },
1006 } },
1007 } },
1008
1009 .i2c_algo = &pctv452e_i2c_algo,
1010
1011 .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
1012
1013 .num_device_descs = 1,
1014 .devices = {
1015 { .name = "PCTV HDTV USB",
1016 .cold_ids = { NULL, NULL }, /* this is a warm only device */
1017 .warm_ids = { &pctv452e_usb_table[PINNACLE_PCTV_452E], NULL }
1018 },
1019 { NULL },
1020 }
1021 };
1022
1023 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
1024 .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
1025 .usb_ctrl = DEVICE_SPECIFIC,
1026
1027 .size_of_priv = sizeof(struct pctv452e_state),
1028
1029 .power_ctrl = pctv452e_power_ctrl,
1030 .read_mac_address = pctv452e_read_mac_address,
1031
1032 .rc.core = {
1033 .rc_codes = RC_MAP_TT_1500,
1034 .allowed_protos = RC_PROTO_BIT_RC5,
1035 .rc_query = pctv452e_rc_query,
1036 .rc_interval = 100,
1037 },
1038
1039 .num_adapters = 1,
1040 .adapter = {{
1041 .num_frontends = 1,
1042 .fe = {{
1043 .frontend_attach = pctv452e_frontend_attach,
1044 .tuner_attach = pctv452e_tuner_attach,
1045
1046 /* parameter for the MPEG2-data transfer */
1047 .stream = {
1048 .type = USB_ISOC,
1049 .count = 4,
1050 .endpoint = 0x02,
1051 .u = {
1052 .isoc = {
1053 .framesperurb = 64,
1054 .framesize = 940,
1055 .interval = 1
1056 }
1057 }
1058 },
1059
1060 } },
1061 } },
1062
1063 .i2c_algo = &pctv452e_i2c_algo,
1064
1065 .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1066
1067 .num_device_descs = 2,
1068 .devices = {
1069 { .name = "Technotrend TT Connect S2-3600",
1070 .cold_ids = { NULL, NULL }, /* this is a warm only device */
1071 .warm_ids = { &pctv452e_usb_table[TECHNOTREND_CONNECT_S2_3600], NULL }
1072 },
1073 { .name = "Technotrend TT Connect S2-3650-CI",
1074 .cold_ids = { NULL, NULL },
1075 .warm_ids = { &pctv452e_usb_table[TECHNOTREND_CONNECT_S2_3650_CI], NULL }
1076 },
1077 { NULL },
1078 }
1079 };
1080
pctv452e_usb_disconnect(struct usb_interface * intf)1081 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1082 {
1083 struct dvb_usb_device *d = usb_get_intfdata(intf);
1084
1085 tt3650_ci_uninit(d);
1086 dvb_usb_device_exit(intf);
1087 }
1088
pctv452e_usb_probe(struct usb_interface * intf,const struct usb_device_id * id)1089 static int pctv452e_usb_probe(struct usb_interface *intf,
1090 const struct usb_device_id *id)
1091 {
1092 if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1093 THIS_MODULE, NULL, adapter_nr) ||
1094 0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1095 THIS_MODULE, NULL, adapter_nr))
1096 return 0;
1097
1098 return -ENODEV;
1099 }
1100
1101 static struct usb_driver pctv452e_usb_driver = {
1102 .name = "pctv452e",
1103 .probe = pctv452e_usb_probe,
1104 .disconnect = pctv452e_usb_disconnect,
1105 .id_table = pctv452e_usb_table,
1106 };
1107
1108 module_usb_driver(pctv452e_usb_driver);
1109
1110 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1111 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1112 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1113 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1114 MODULE_LICENSE("GPL");
1115