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55#define DVB_USB_LOG_PREFIX "LME2510(C)"
56#include <linux/usb.h>
57#include <linux/usb/input.h>
58#include <media/rc-core.h>
59
60#include "dvb_usb.h"
61#include "lmedm04.h"
62#include "tda826x.h"
63#include "tda10086.h"
64#include "stv0288.h"
65#include "ix2505v.h"
66#include "stv0299.h"
67#include "dvb-pll.h"
68#include "z0194a.h"
69#include "m88rs2000.h"
70#include "ts2020.h"
71
72
73#define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
74#define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
75#define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
76#define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
77#define LME2510_LG "dvb-usb-lme2510-lg.fw";
78#define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
79
80
81static int dvb_usb_lme2510_debug;
82#define lme_debug(var, level, args...) do { \
83 if ((var >= level)) \
84 pr_debug(DVB_USB_LOG_PREFIX": " args); \
85} while (0)
86#define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
87#define debug_data_snipet(level, name, p) \
88 deb_info(level, name" (%8phN)", p);
89#define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
90
91module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
92MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
93
94static int dvb_usb_lme2510_firmware;
95module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
96MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
97
98static int pid_filter;
99module_param_named(pid, pid_filter, int, 0644);
100MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
101
102
103DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
104
105#define TUNER_DEFAULT 0x0
106#define TUNER_LG 0x1
107#define TUNER_S7395 0x2
108#define TUNER_S0194 0x3
109#define TUNER_RS2000 0x4
110
111struct lme2510_state {
112 unsigned long int_urb_due;
113 enum fe_status lock_status;
114 u8 id;
115 u8 tuner_config;
116 u8 signal_level;
117 u8 signal_sn;
118 u8 time_key;
119 u8 i2c_talk_onoff;
120 u8 i2c_gate;
121 u8 i2c_tuner_gate_w;
122 u8 i2c_tuner_gate_r;
123 u8 i2c_tuner_addr;
124 u8 stream_on;
125 u8 pid_size;
126 u8 pid_off;
127 u8 int_buffer[128];
128 struct urb *lme_urb;
129 u8 usb_buffer[64];
130
131 int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
132 int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
133 int (*fe_read_snr)(struct dvb_frontend *, u16 *);
134 int (*fe_read_ber)(struct dvb_frontend *, u32 *);
135 int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
136 int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
137 u8 dvb_usb_lme2510_firmware;
138};
139
140static int lme2510_usb_talk(struct dvb_usb_device *d,
141 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
142{
143 struct lme2510_state *st = d->priv;
144 int ret = 0;
145
146 if (max(wlen, rlen) > sizeof(st->usb_buffer))
147 return -EINVAL;
148
149 ret = mutex_lock_interruptible(&d->usb_mutex);
150 if (ret < 0)
151 return -EAGAIN;
152
153 memcpy(st->usb_buffer, wbuf, wlen);
154
155 ret = dvb_usbv2_generic_rw_locked(d, st->usb_buffer, wlen,
156 st->usb_buffer, rlen);
157
158 if (rlen)
159 memcpy(rbuf, st->usb_buffer, rlen);
160
161 mutex_unlock(&d->usb_mutex);
162
163 return ret;
164}
165
166static int lme2510_stream_restart(struct dvb_usb_device *d)
167{
168 struct lme2510_state *st = d->priv;
169 u8 all_pids[] = LME_ALL_PIDS;
170 u8 stream_on[] = LME_ST_ON_W;
171 u8 rbuff[1];
172 if (st->pid_off)
173 lme2510_usb_talk(d, all_pids, sizeof(all_pids),
174 rbuff, sizeof(rbuff));
175
176 return lme2510_usb_talk(d, stream_on, sizeof(stream_on),
177 rbuff, sizeof(rbuff));
178}
179
180static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
181{
182 struct lme2510_state *st = d->priv;
183 static u8 pid_buff[] = LME_ZERO_PID;
184 static u8 rbuf[1];
185 u8 pid_no = index * 2;
186 u8 pid_len = pid_no + 2;
187 int ret = 0;
188 deb_info(1, "PID Setting Pid %04x", pid_out);
189
190 if (st->pid_size == 0)
191 ret |= lme2510_stream_restart(d);
192
193 pid_buff[2] = pid_no;
194 pid_buff[3] = (u8)pid_out & 0xff;
195 pid_buff[4] = pid_no + 1;
196 pid_buff[5] = (u8)(pid_out >> 8);
197
198 if (pid_len > st->pid_size)
199 st->pid_size = pid_len;
200 pid_buff[7] = 0x80 + st->pid_size;
201
202 ret |= lme2510_usb_talk(d, pid_buff ,
203 sizeof(pid_buff) , rbuf, sizeof(rbuf));
204
205 if (st->stream_on)
206 ret |= lme2510_stream_restart(d);
207
208 return ret;
209}
210
211
212#define reg_to_16bits(x) ((x) | ((x) << 8))
213
214static void lme2510_update_stats(struct dvb_usb_adapter *adap)
215{
216 struct lme2510_state *st = adap_to_priv(adap);
217 struct dvb_frontend *fe = adap->fe[0];
218 struct dtv_frontend_properties *c;
219 u32 s_tmp = 0, c_tmp = 0;
220
221 if (!fe)
222 return;
223
224 c = &fe->dtv_property_cache;
225
226 c->block_count.len = 1;
227 c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
228 c->block_error.len = 1;
229 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
230 c->post_bit_count.len = 1;
231 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
232 c->post_bit_error.len = 1;
233 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
234
235 if (st->i2c_talk_onoff) {
236 c->strength.len = 1;
237 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
238 c->cnr.len = 1;
239 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
240 return;
241 }
242
243 switch (st->tuner_config) {
244 case TUNER_LG:
245 s_tmp = reg_to_16bits(0xff - st->signal_level);
246 c_tmp = reg_to_16bits(0xff - st->signal_sn);
247 break;
248 case TUNER_S7395:
249 case TUNER_S0194:
250 s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
251 c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
252 break;
253 case TUNER_RS2000:
254 s_tmp = reg_to_16bits(st->signal_level);
255 c_tmp = reg_to_16bits(st->signal_sn);
256 }
257
258 c->strength.len = 1;
259 c->strength.stat[0].scale = FE_SCALE_RELATIVE;
260 c->strength.stat[0].uvalue = (u64)s_tmp;
261
262 c->cnr.len = 1;
263 c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
264 c->cnr.stat[0].uvalue = (u64)c_tmp;
265}
266
267static void lme2510_int_response(struct urb *lme_urb)
268{
269 struct dvb_usb_adapter *adap = lme_urb->context;
270 struct lme2510_state *st = adap_to_priv(adap);
271 u8 *ibuf, *rbuf;
272 int i = 0, offset;
273 u32 key;
274 u8 signal_lock = 0;
275
276 switch (lme_urb->status) {
277 case 0:
278 case -ETIMEDOUT:
279 break;
280 case -ECONNRESET:
281 case -ENOENT:
282 case -ESHUTDOWN:
283 return;
284 default:
285 info("Error %x", lme_urb->status);
286 break;
287 }
288
289 rbuf = (u8 *) lme_urb->transfer_buffer;
290
291 offset = ((lme_urb->actual_length/8) > 4)
292 ? 4 : (lme_urb->actual_length/8) ;
293
294 for (i = 0; i < offset; ++i) {
295 ibuf = (u8 *)&rbuf[i*8];
296 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
297 offset, i, ibuf[0], ibuf[1]);
298
299 switch (ibuf[0]) {
300 case 0xaa:
301 debug_data_snipet(1, "INT Remote data snippet", ibuf);
302 if (!adap_to_d(adap)->rc_dev)
303 break;
304
305 key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
306 ibuf[3] << 16 |
307 ibuf[4] << 8 |
308 ibuf[5]);
309
310 deb_info(1, "INT Key = 0x%08x", key);
311 rc_keydown(adap_to_d(adap)->rc_dev, RC_PROTO_NEC32, key,
312 0);
313 break;
314 case 0xbb:
315 switch (st->tuner_config) {
316 case TUNER_LG:
317 signal_lock = ibuf[2] & BIT(5);
318 st->signal_level = ibuf[4];
319 st->signal_sn = ibuf[3];
320 st->time_key = ibuf[7];
321 break;
322 case TUNER_S7395:
323 case TUNER_S0194:
324
325 if (ibuf[1] == 0x03) {
326 signal_lock = ibuf[2] & BIT(4);
327 st->signal_level = ibuf[3];
328 st->signal_sn = ibuf[4];
329 } else {
330 st->signal_level = ibuf[4];
331 st->signal_sn = ibuf[5];
332 }
333 break;
334 case TUNER_RS2000:
335 signal_lock = ibuf[2] & 0xee;
336 st->signal_level = ibuf[5];
337 st->signal_sn = ibuf[4];
338 st->time_key = ibuf[7];
339 default:
340 break;
341 }
342
343
344 signal_lock |= ibuf[2] & BIT(0);
345
346 if (!signal_lock)
347 st->lock_status &= ~FE_HAS_LOCK;
348
349 lme2510_update_stats(adap);
350
351 debug_data_snipet(5, "INT Remote data snippet in", ibuf);
352 break;
353 case 0xcc:
354 debug_data_snipet(1, "INT Control data snippet", ibuf);
355 break;
356 default:
357 debug_data_snipet(1, "INT Unknown data snippet", ibuf);
358 break;
359 }
360 }
361
362 usb_submit_urb(lme_urb, GFP_ATOMIC);
363
364
365
366
367 st->int_urb_due = jiffies + msecs_to_jiffies(200);
368}
369
370static int lme2510_int_read(struct dvb_usb_adapter *adap)
371{
372 struct dvb_usb_device *d = adap_to_d(adap);
373 struct lme2510_state *lme_int = adap_to_priv(adap);
374 struct usb_host_endpoint *ep;
375
376 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
377
378 if (lme_int->lme_urb == NULL)
379 return -ENOMEM;
380
381 usb_fill_int_urb(lme_int->lme_urb,
382 d->udev,
383 usb_rcvintpipe(d->udev, 0xa),
384 lme_int->int_buffer,
385 sizeof(lme_int->int_buffer),
386 lme2510_int_response,
387 adap,
388 8);
389
390
391 ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
392
393 if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
394 lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
395
396 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
397 info("INT Interrupt Service Started");
398
399 return 0;
400}
401
402static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
403{
404 struct dvb_usb_device *d = adap_to_d(adap);
405 struct lme2510_state *st = adap_to_priv(adap);
406 static u8 clear_pid_reg[] = LME_ALL_PIDS;
407 static u8 rbuf[1];
408 int ret = 0;
409
410 deb_info(1, "PID Clearing Filter");
411
412 mutex_lock(&d->i2c_mutex);
413
414 if (!onoff) {
415 ret |= lme2510_usb_talk(d, clear_pid_reg,
416 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
417 st->pid_off = true;
418 } else
419 st->pid_off = false;
420
421 st->pid_size = 0;
422
423 mutex_unlock(&d->i2c_mutex);
424
425 return 0;
426}
427
428static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
429 int onoff)
430{
431 struct dvb_usb_device *d = adap_to_d(adap);
432 int ret = 0;
433
434 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
435 pid, index, onoff);
436
437 if (onoff) {
438 mutex_lock(&d->i2c_mutex);
439 ret |= lme2510_enable_pid(d, index, pid);
440 mutex_unlock(&d->i2c_mutex);
441 }
442
443
444 return ret;
445}
446
447
448static int lme2510_return_status(struct dvb_usb_device *d)
449{
450 int ret;
451 u8 *data;
452
453 data = kzalloc(6, GFP_KERNEL);
454 if (!data)
455 return -ENOMEM;
456
457 ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
458 0x06, 0x80, 0x0302, 0x00,
459 data, 0x6, 200);
460 if (ret != 6)
461 ret = -EINVAL;
462 else
463 ret = data[2];
464
465 info("Firmware Status: %6ph", data);
466
467 kfree(data);
468 return ret;
469}
470
471static int lme2510_msg(struct dvb_usb_device *d,
472 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
473{
474 struct lme2510_state *st = d->priv;
475
476 st->i2c_talk_onoff = 1;
477
478 return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
479}
480
481static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
482 int num)
483{
484 struct dvb_usb_device *d = i2c_get_adapdata(adap);
485 struct lme2510_state *st = d->priv;
486 static u8 obuf[64], ibuf[64];
487 int i, read, read_o;
488 u16 len;
489 u8 gate;
490
491 mutex_lock(&d->i2c_mutex);
492
493 for (i = 0; i < num; i++) {
494 read_o = msg[i].flags & I2C_M_RD;
495 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
496 read |= read_o;
497 gate = (msg[i].addr == st->i2c_tuner_addr)
498 ? (read) ? st->i2c_tuner_gate_r
499 : st->i2c_tuner_gate_w
500 : st->i2c_gate;
501 obuf[0] = gate | (read << 7);
502
503 if (gate == 5)
504 obuf[1] = (read) ? 2 : msg[i].len + 1;
505 else
506 obuf[1] = msg[i].len + read + 1;
507
508 obuf[2] = msg[i].addr << 1;
509
510 if (read) {
511 if (read_o)
512 len = 3;
513 else {
514 memcpy(&obuf[3], msg[i].buf, msg[i].len);
515 obuf[msg[i].len+3] = msg[i+1].len;
516 len = msg[i].len+4;
517 }
518 } else {
519 memcpy(&obuf[3], msg[i].buf, msg[i].len);
520 len = msg[i].len+3;
521 }
522
523 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
524 deb_info(1, "i2c transfer failed.");
525 mutex_unlock(&d->i2c_mutex);
526 return -EAGAIN;
527 }
528
529 if (read) {
530 if (read_o)
531 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
532 else {
533 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
534 i++;
535 }
536 }
537 }
538
539 mutex_unlock(&d->i2c_mutex);
540 return i;
541}
542
543static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
544{
545 return I2C_FUNC_I2C;
546}
547
548static struct i2c_algorithm lme2510_i2c_algo = {
549 .master_xfer = lme2510_i2c_xfer,
550 .functionality = lme2510_i2c_func,
551};
552
553static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
554{
555 struct dvb_usb_adapter *adap = fe_to_adap(fe);
556 struct dvb_usb_device *d = adap_to_d(adap);
557 struct lme2510_state *st = adap_to_priv(adap);
558 static u8 clear_reg_3[] = LME_ALL_PIDS;
559 static u8 rbuf[1];
560 int ret = 0, rlen = sizeof(rbuf);
561
562 deb_info(1, "STM (%02x)", onoff);
563
564
565 if (onoff == 1)
566 st->stream_on = 1;
567 else {
568 deb_info(1, "STM Steam Off");
569
570 mutex_lock(&d->i2c_mutex);
571
572 ret = lme2510_usb_talk(d, clear_reg_3,
573 sizeof(clear_reg_3), rbuf, rlen);
574 st->stream_on = 0;
575 st->i2c_talk_onoff = 1;
576
577 mutex_unlock(&d->i2c_mutex);
578 }
579
580 return (ret < 0) ? -ENODEV : 0;
581}
582
583static u8 check_sum(u8 *p, u8 len)
584{
585 u8 sum = 0;
586 while (len--)
587 sum += *p++;
588 return sum;
589}
590
591static int lme2510_download_firmware(struct dvb_usb_device *d,
592 const struct firmware *fw)
593{
594 int ret = 0;
595 u8 *data;
596 u16 j, wlen, len_in, start, end;
597 u8 packet_size, dlen, i;
598 u8 *fw_data;
599
600 packet_size = 0x31;
601 len_in = 1;
602
603 data = kzalloc(128, GFP_KERNEL);
604 if (!data) {
605 info("FRM Could not start Firmware Download"\
606 "(Buffer allocation failed)");
607 return -ENOMEM;
608 }
609
610 info("FRM Starting Firmware Download");
611
612 for (i = 1; i < 3; i++) {
613 start = (i == 1) ? 0 : 512;
614 end = (i == 1) ? 512 : fw->size;
615 for (j = start; j < end; j += (packet_size+1)) {
616 fw_data = (u8 *)(fw->data + j);
617 if ((end - j) > packet_size) {
618 data[0] = i;
619 dlen = packet_size;
620 } else {
621 data[0] = i | 0x80;
622 dlen = (u8)(end - j)-1;
623 }
624 data[1] = dlen;
625 memcpy(&data[2], fw_data, dlen+1);
626 wlen = (u8) dlen + 4;
627 data[wlen-1] = check_sum(fw_data, dlen+1);
628 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
629 data[dlen+2], data[dlen+3]);
630 lme2510_usb_talk(d, data, wlen, data, len_in);
631 ret |= (data[0] == 0x88) ? 0 : -1;
632 }
633 }
634
635 data[0] = 0x8a;
636 len_in = 1;
637 msleep(2000);
638 lme2510_usb_talk(d, data, len_in, data, len_in);
639 msleep(400);
640
641 if (ret < 0)
642 info("FRM Firmware Download Failed (%04x)" , ret);
643 else
644 info("FRM Firmware Download Completed - Resetting Device");
645
646 kfree(data);
647 return RECONNECTS_USB;
648}
649
650static void lme_coldreset(struct dvb_usb_device *d)
651{
652 u8 data[1] = {0};
653 data[0] = 0x0a;
654 info("FRM Firmware Cold Reset");
655
656 lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
657
658 return;
659}
660
661static const char fw_c_s7395[] = LME2510_C_S7395;
662static const char fw_c_lg[] = LME2510_C_LG;
663static const char fw_c_s0194[] = LME2510_C_S0194;
664static const char fw_c_rs2000[] = LME2510_C_RS2000;
665static const char fw_lg[] = LME2510_LG;
666static const char fw_s0194[] = LME2510_S0194;
667
668static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
669{
670 struct lme2510_state *st = d->priv;
671 struct usb_device *udev = d->udev;
672 const struct firmware *fw = NULL;
673 const char *fw_lme;
674 int ret = 0;
675
676 cold = (cold > 0) ? (cold & 1) : 0;
677
678 switch (le16_to_cpu(udev->descriptor.idProduct)) {
679 case 0x1122:
680 switch (st->dvb_usb_lme2510_firmware) {
681 default:
682 case TUNER_S0194:
683 fw_lme = fw_s0194;
684 ret = request_firmware(&fw, fw_lme, &udev->dev);
685 if (ret == 0) {
686 st->dvb_usb_lme2510_firmware = TUNER_S0194;
687 cold = 0;
688 break;
689 }
690 fallthrough;
691 case TUNER_LG:
692 fw_lme = fw_lg;
693 ret = request_firmware(&fw, fw_lme, &udev->dev);
694 if (ret == 0) {
695 st->dvb_usb_lme2510_firmware = TUNER_LG;
696 break;
697 }
698 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
699 break;
700 }
701 break;
702 case 0x1120:
703 switch (st->dvb_usb_lme2510_firmware) {
704 default:
705 case TUNER_S7395:
706 fw_lme = fw_c_s7395;
707 ret = request_firmware(&fw, fw_lme, &udev->dev);
708 if (ret == 0) {
709 st->dvb_usb_lme2510_firmware = TUNER_S7395;
710 cold = 0;
711 break;
712 }
713 fallthrough;
714 case TUNER_LG:
715 fw_lme = fw_c_lg;
716 ret = request_firmware(&fw, fw_lme, &udev->dev);
717 if (ret == 0) {
718 st->dvb_usb_lme2510_firmware = TUNER_LG;
719 break;
720 }
721 fallthrough;
722 case TUNER_S0194:
723 fw_lme = fw_c_s0194;
724 ret = request_firmware(&fw, fw_lme, &udev->dev);
725 if (ret == 0) {
726 st->dvb_usb_lme2510_firmware = TUNER_S0194;
727 break;
728 }
729 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
730 cold = 0;
731 break;
732 }
733 break;
734 case 0x22f0:
735 fw_lme = fw_c_rs2000;
736 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
737 break;
738 default:
739 fw_lme = fw_c_s7395;
740 }
741
742 release_firmware(fw);
743
744 if (cold) {
745 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
746 info("FRM Changing to %s firmware", fw_lme);
747 lme_coldreset(d);
748 return NULL;
749 }
750
751 return fw_lme;
752}
753
754static int lme2510_kill_urb(struct usb_data_stream *stream)
755{
756 int i;
757
758 for (i = 0; i < stream->urbs_submitted; i++) {
759 deb_info(3, "killing URB no. %d.", i);
760
761 usb_kill_urb(stream->urb_list[i]);
762 }
763 stream->urbs_submitted = 0;
764
765 return 0;
766}
767
768static struct tda10086_config tda10086_config = {
769 .demod_address = 0x0e,
770 .invert = 0,
771 .diseqc_tone = 1,
772 .xtal_freq = TDA10086_XTAL_16M,
773};
774
775static struct stv0288_config lme_config = {
776 .demod_address = 0x68,
777 .min_delay_ms = 15,
778 .inittab = s7395_inittab,
779};
780
781static struct ix2505v_config lme_tuner = {
782 .tuner_address = 0x60,
783 .min_delay_ms = 100,
784 .tuner_gain = 0x0,
785 .tuner_chargepump = 0x3,
786};
787
788static struct stv0299_config sharp_z0194_config = {
789 .demod_address = 0x68,
790 .inittab = sharp_z0194a_inittab,
791 .mclk = 88000000UL,
792 .invert = 0,
793 .skip_reinit = 0,
794 .lock_output = STV0299_LOCKOUTPUT_1,
795 .volt13_op0_op1 = STV0299_VOLT13_OP1,
796 .min_delay_ms = 100,
797 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
798};
799
800static struct m88rs2000_config m88rs2000_config = {
801 .demod_addr = 0x68
802};
803
804static struct ts2020_config ts2020_config = {
805 .tuner_address = 0x60,
806 .clk_out_div = 7,
807 .dont_poll = true
808};
809
810static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
811 enum fe_sec_voltage voltage)
812{
813 struct dvb_usb_device *d = fe_to_d(fe);
814 struct lme2510_state *st = fe_to_priv(fe);
815 static u8 voltage_low[] = LME_VOLTAGE_L;
816 static u8 voltage_high[] = LME_VOLTAGE_H;
817 static u8 rbuf[1];
818 int ret = 0, len = 3, rlen = 1;
819
820 mutex_lock(&d->i2c_mutex);
821
822 switch (voltage) {
823 case SEC_VOLTAGE_18:
824 ret |= lme2510_usb_talk(d,
825 voltage_high, len, rbuf, rlen);
826 break;
827
828 case SEC_VOLTAGE_OFF:
829 case SEC_VOLTAGE_13:
830 default:
831 ret |= lme2510_usb_talk(d,
832 voltage_low, len, rbuf, rlen);
833 break;
834 }
835
836 mutex_unlock(&d->i2c_mutex);
837
838 if (st->tuner_config == TUNER_RS2000)
839 if (st->fe_set_voltage)
840 st->fe_set_voltage(fe, voltage);
841
842
843 return (ret < 0) ? -ENODEV : 0;
844}
845
846static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
847{
848 struct dvb_usb_device *d = fe_to_d(fe);
849 struct lme2510_state *st = d->priv;
850 int ret = 0;
851
852 if (st->i2c_talk_onoff) {
853 if (st->fe_read_status) {
854 ret = st->fe_read_status(fe, status);
855 if (ret < 0)
856 return ret;
857 }
858
859 st->lock_status = *status;
860
861 if (*status & FE_HAS_LOCK && st->stream_on) {
862 mutex_lock(&d->i2c_mutex);
863
864 st->i2c_talk_onoff = 0;
865 ret = lme2510_stream_restart(d);
866
867 mutex_unlock(&d->i2c_mutex);
868 }
869
870 return ret;
871 }
872
873
874 if (st->tuner_config == TUNER_RS2000 &&
875 time_after(jiffies, st->int_urb_due))
876 st->lock_status &= ~FE_HAS_LOCK;
877
878 *status = st->lock_status;
879
880 if (!(*status & FE_HAS_LOCK)) {
881 struct dvb_usb_adapter *adap = fe_to_adap(fe);
882
883 st->i2c_talk_onoff = 1;
884
885 lme2510_update_stats(adap);
886 }
887
888 return ret;
889}
890
891static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
892{
893 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
894 struct lme2510_state *st = fe_to_priv(fe);
895
896 if (st->fe_read_signal_strength && !st->stream_on)
897 return st->fe_read_signal_strength(fe, strength);
898
899 if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
900 *strength = (u16)c->strength.stat[0].uvalue;
901 else
902 *strength = 0;
903
904 return 0;
905}
906
907static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
908{
909 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
910 struct lme2510_state *st = fe_to_priv(fe);
911
912 if (st->fe_read_snr && !st->stream_on)
913 return st->fe_read_snr(fe, snr);
914
915 if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
916 *snr = (u16)c->cnr.stat[0].uvalue;
917 else
918 *snr = 0;
919
920 return 0;
921}
922
923static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
924{
925 struct lme2510_state *st = fe_to_priv(fe);
926
927 if (st->fe_read_ber && !st->stream_on)
928 return st->fe_read_ber(fe, ber);
929
930 *ber = 0;
931
932 return 0;
933}
934
935static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
936{
937 struct lme2510_state *st = fe_to_priv(fe);
938
939 if (st->fe_read_ucblocks && !st->stream_on)
940 return st->fe_read_ucblocks(fe, ucblocks);
941
942 *ucblocks = 0;
943
944 return 0;
945}
946
947static int lme_name(struct dvb_usb_adapter *adap)
948{
949 struct dvb_usb_device *d = adap_to_d(adap);
950 struct lme2510_state *st = adap_to_priv(adap);
951 const char *desc = d->name;
952 static const char * const fe_name[] = {
953 "", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
954 " SHARP:BS2F7HZ0194", " RS2000"};
955 char *name = adap->fe[0]->ops.info.name;
956
957 strscpy(name, desc, 128);
958 strlcat(name, fe_name[st->tuner_config], 128);
959
960 return 0;
961}
962
963static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
964{
965 struct dvb_usb_device *d = adap_to_d(adap);
966 struct lme2510_state *st = d->priv;
967 int ret = 0;
968
969 st->i2c_talk_onoff = 1;
970 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
971 case 0x1122:
972 case 0x1120:
973 st->i2c_gate = 4;
974 adap->fe[0] = dvb_attach(tda10086_attach,
975 &tda10086_config, &d->i2c_adap);
976 if (adap->fe[0]) {
977 info("TUN Found Frontend TDA10086");
978 st->i2c_tuner_gate_w = 4;
979 st->i2c_tuner_gate_r = 4;
980 st->i2c_tuner_addr = 0x60;
981 st->tuner_config = TUNER_LG;
982 if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
983 st->dvb_usb_lme2510_firmware = TUNER_LG;
984 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
985 }
986 break;
987 }
988
989 st->i2c_gate = 4;
990 adap->fe[0] = dvb_attach(stv0299_attach,
991 &sharp_z0194_config, &d->i2c_adap);
992 if (adap->fe[0]) {
993 info("FE Found Stv0299");
994 st->i2c_tuner_gate_w = 4;
995 st->i2c_tuner_gate_r = 5;
996 st->i2c_tuner_addr = 0x60;
997 st->tuner_config = TUNER_S0194;
998 if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
999 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1000 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1001 }
1002 break;
1003 }
1004
1005 st->i2c_gate = 5;
1006 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1007 &d->i2c_adap);
1008
1009 if (adap->fe[0]) {
1010 info("FE Found Stv0288");
1011 st->i2c_tuner_gate_w = 4;
1012 st->i2c_tuner_gate_r = 5;
1013 st->i2c_tuner_addr = 0x60;
1014 st->tuner_config = TUNER_S7395;
1015 if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1016 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1017 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1018 }
1019 break;
1020 }
1021 fallthrough;
1022 case 0x22f0:
1023 st->i2c_gate = 5;
1024 adap->fe[0] = dvb_attach(m88rs2000_attach,
1025 &m88rs2000_config, &d->i2c_adap);
1026
1027 if (adap->fe[0]) {
1028 info("FE Found M88RS2000");
1029 st->i2c_tuner_gate_w = 5;
1030 st->i2c_tuner_gate_r = 5;
1031 st->i2c_tuner_addr = 0x60;
1032 st->tuner_config = TUNER_RS2000;
1033 st->fe_set_voltage =
1034 adap->fe[0]->ops.set_voltage;
1035 }
1036 break;
1037 }
1038
1039 if (adap->fe[0] == NULL) {
1040 info("DM04/QQBOX Not Powered up or not Supported");
1041 return -ENODEV;
1042 }
1043
1044 if (ret) {
1045 if (adap->fe[0]) {
1046 dvb_frontend_detach(adap->fe[0]);
1047 adap->fe[0] = NULL;
1048 }
1049 d->rc_map = NULL;
1050 return -ENODEV;
1051 }
1052
1053 st->fe_read_status = adap->fe[0]->ops.read_status;
1054 st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1055 st->fe_read_snr = adap->fe[0]->ops.read_snr;
1056 st->fe_read_ber = adap->fe[0]->ops.read_ber;
1057 st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1058
1059 adap->fe[0]->ops.read_status = dm04_read_status;
1060 adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1061 adap->fe[0]->ops.read_snr = dm04_read_snr;
1062 adap->fe[0]->ops.read_ber = dm04_read_ber;
1063 adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1064 adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1065
1066 ret = lme_name(adap);
1067 return ret;
1068}
1069
1070static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1071{
1072 struct dvb_usb_device *d = adap_to_d(adap);
1073 struct lme2510_state *st = adap_to_priv(adap);
1074 static const char * const tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1075 int ret = 0;
1076
1077 switch (st->tuner_config) {
1078 case TUNER_LG:
1079 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1080 &d->i2c_adap, 1))
1081 ret = st->tuner_config;
1082 break;
1083 case TUNER_S7395:
1084 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1085 &d->i2c_adap))
1086 ret = st->tuner_config;
1087 break;
1088 case TUNER_S0194:
1089 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1090 &d->i2c_adap, DVB_PLL_OPERA1))
1091 ret = st->tuner_config;
1092 break;
1093 case TUNER_RS2000:
1094 if (dvb_attach(ts2020_attach, adap->fe[0],
1095 &ts2020_config, &d->i2c_adap))
1096 ret = st->tuner_config;
1097 break;
1098 default:
1099 break;
1100 }
1101
1102 if (ret) {
1103 info("TUN Found %s tuner", tun_msg[ret]);
1104 } else {
1105 info("TUN No tuner found");
1106 return -ENODEV;
1107 }
1108
1109
1110 ret = lme2510_int_read(adap);
1111 if (ret < 0) {
1112 info("INT Unable to start Interrupt Service");
1113 return -ENODEV;
1114 }
1115
1116 return ret;
1117}
1118
1119static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1120{
1121 struct lme2510_state *st = d->priv;
1122 static u8 lnb_on[] = LNB_ON;
1123 static u8 lnb_off[] = LNB_OFF;
1124 static u8 rbuf[1];
1125 int ret = 0, len = 3, rlen = 1;
1126
1127 mutex_lock(&d->i2c_mutex);
1128
1129 ret = lme2510_usb_talk(d, onoff ? lnb_on : lnb_off, len, rbuf, rlen);
1130
1131 st->i2c_talk_onoff = 1;
1132
1133 mutex_unlock(&d->i2c_mutex);
1134
1135 return ret;
1136}
1137
1138static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1139{
1140 return 1;
1141}
1142
1143static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1144{
1145 struct lme2510_state *st = d->priv;
1146 int status;
1147
1148 usb_reset_configuration(d->udev);
1149
1150 usb_set_interface(d->udev,
1151 d->props->bInterfaceNumber, 1);
1152
1153 st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1154
1155 status = lme2510_return_status(d);
1156 if (status == 0x44) {
1157 *name = lme_firmware_switch(d, 0);
1158 return COLD;
1159 }
1160
1161 if (status != 0x47)
1162 return -EINVAL;
1163
1164 return WARM;
1165}
1166
1167static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1168 struct usb_data_stream_properties *stream)
1169{
1170 struct dvb_usb_adapter *adap = fe_to_adap(fe);
1171 struct dvb_usb_device *d;
1172
1173 if (adap == NULL)
1174 return 0;
1175
1176 d = adap_to_d(adap);
1177
1178
1179 if (pid_filter == 2) {
1180 adap->pid_filtering = true;
1181 adap->max_feed_count = 15;
1182 }
1183
1184 if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1185 == 0x1122))
1186 stream->endpoint = 0x8;
1187
1188 return 0;
1189}
1190
1191static int lme2510_get_rc_config(struct dvb_usb_device *d,
1192 struct dvb_usb_rc *rc)
1193{
1194 rc->allowed_protos = RC_PROTO_BIT_NEC32;
1195 return 0;
1196}
1197
1198static void lme2510_exit(struct dvb_usb_device *d)
1199{
1200 struct lme2510_state *st = d->priv;
1201 struct dvb_usb_adapter *adap = &d->adapter[0];
1202
1203 if (adap != NULL) {
1204 lme2510_kill_urb(&adap->stream);
1205 }
1206
1207 if (st->lme_urb) {
1208 usb_kill_urb(st->lme_urb);
1209 usb_free_urb(st->lme_urb);
1210 info("Interrupt Service Stopped");
1211 }
1212}
1213
1214static struct dvb_usb_device_properties lme2510_props = {
1215 .driver_name = KBUILD_MODNAME,
1216 .owner = THIS_MODULE,
1217 .bInterfaceNumber = 0,
1218 .adapter_nr = adapter_nr,
1219 .size_of_priv = sizeof(struct lme2510_state),
1220 .generic_bulk_ctrl_endpoint = 0x01,
1221 .generic_bulk_ctrl_endpoint_response = 0x01,
1222
1223 .download_firmware = lme2510_download_firmware,
1224
1225 .power_ctrl = lme2510_powerup,
1226 .identify_state = lme2510_identify_state,
1227 .i2c_algo = &lme2510_i2c_algo,
1228
1229 .frontend_attach = dm04_lme2510_frontend_attach,
1230 .tuner_attach = dm04_lme2510_tuner,
1231 .get_stream_config = lme2510_get_stream_config,
1232 .get_adapter_count = lme2510_get_adapter_count,
1233 .streaming_ctrl = lme2510_streaming_ctrl,
1234
1235 .get_rc_config = lme2510_get_rc_config,
1236
1237 .exit = lme2510_exit,
1238 .adapter = {
1239 {
1240 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1241 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1242 .pid_filter_count = 15,
1243 .pid_filter = lme2510_pid_filter,
1244 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1245 .stream =
1246 DVB_USB_STREAM_BULK(0x86, 10, 4096),
1247 },
1248 {
1249 }
1250 },
1251};
1252
1253static const struct usb_device_id lme2510_id_table[] = {
1254 { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1255 "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
1256 { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1257 "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
1258 { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1259 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
1260 {}
1261};
1262
1263MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1264
1265static struct usb_driver lme2510_driver = {
1266 .name = KBUILD_MODNAME,
1267 .probe = dvb_usbv2_probe,
1268 .disconnect = dvb_usbv2_disconnect,
1269 .id_table = lme2510_id_table,
1270 .no_dynamic_id = 1,
1271 .soft_unbind = 1,
1272};
1273
1274module_usb_driver(lme2510_driver);
1275
1276MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1277MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1278MODULE_VERSION("2.07");
1279MODULE_LICENSE("GPL");
1280MODULE_FIRMWARE(LME2510_C_S7395);
1281MODULE_FIRMWARE(LME2510_C_LG);
1282MODULE_FIRMWARE(LME2510_C_S0194);
1283MODULE_FIRMWARE(LME2510_C_RS2000);
1284MODULE_FIRMWARE(LME2510_LG);
1285MODULE_FIRMWARE(LME2510_S0194);
1286
1287
