1 /* DVB USB compliant linux driver for
3 * DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
4 * LME2510C + LG TDQY-P001F
5 * LME2510C + BS2F7HZ0194
6 * LME2510 + LG TDQY-P001F
7 * LME2510 + BS2F7HZ0194
9 * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
10 * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
12 * MV001F (LME2510+LGTDQY-P001F)
13 * LG TDQY - P001F =(TDA8263 + TDA10086H)
15 * MVB0001F (LME2510C+LGTDQT-P001F)
17 * MV0194 (LME2510+SHARP:BS2F7HZ0194)
18 * SHARP:BS2F7HZ0194 = (STV0299+IX2410)
20 * MVB0194 (LME2510C+SHARP0194)
22 * LME2510C + M88RS2000
24 * For firmware see Documentation/dvb/lmedm04.txt
27 * 0xd0 - STV0288 - Demodulator
28 * 0xc0 - Sharp IX2505V - Tuner
30 * 0x1c - TDA10086 - Demodulator
31 * 0xc0 - TDA8263 - Tuner
33 * 0xd0 - STV0299 - Demodulator
34 * 0xc0 - IX2410 - Tuner
37 * VID = 3344 PID LME2510=1122 LME2510C=1120
39 * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
40 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
42 * This program is free software; you can redistribute it and/or modify
43 * it under the terms of the GNU General Public License Version 2, as
44 * published by the Free Software Foundation.
46 * This program is distributed in the hope that it will be useful,
47 * but WITHOUT ANY WARRANTY; without even the implied warranty of
48 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
49 * GNU General Public License for more details.
52 * see Documentation/dvb/README.dvb-usb for more information
55 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
58 * QQbox suffers from noise on LNB voltage.
60 * LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
61 * with other tuners. After a cold reset streaming will not start.
63 * M88RS2000 suffers from loss of lock.
65 #define DVB_USB_LOG_PREFIX "LME2510(C)"
66 #include <linux/usb.h>
67 #include <linux/usb/input.h>
68 #include <media/rc-core.h>
79 #include "m88rs2000.h"
83 #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
84 #define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
85 #define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
86 #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
87 #define LME2510_LG "dvb-usb-lme2510-lg.fw";
88 #define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
91 static int dvb_usb_lme2510_debug;
92 #define lme_debug(var, level, args...) do { \
94 pr_debug(DVB_USB_LOG_PREFIX": " args); \
96 #define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
97 #define debug_data_snipet(level, name, p) \
98 deb_info(level, name" (%8phN)", p);
99 #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
101 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
102 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
104 static int dvb_usb_lme2510_firmware;
105 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
106 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
108 static int pid_filter;
109 module_param_named(pid, pid_filter, int, 0644);
110 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
113 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
115 #define TUNER_DEFAULT 0x0
117 #define TUNER_S7395 0x2
118 #define TUNER_S0194 0x3
119 #define TUNER_RS2000 0x4
121 struct lme2510_state {
122 unsigned long int_urb_due;
123 enum fe_status lock_status;
140 /* Frontend original calls */
141 int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
142 int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
143 int (*fe_read_snr)(struct dvb_frontend *, u16 *);
144 int (*fe_read_ber)(struct dvb_frontend *, u32 *);
145 int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
146 int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
147 u8 dvb_usb_lme2510_firmware;
150 static int lme2510_bulk_write(struct usb_device *dev,
151 u8 *snd, int len, u8 pipe)
155 return usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
156 snd, len, &actual_l, 100);
159 static int lme2510_bulk_read(struct usb_device *dev,
160 u8 *rev, int len, u8 pipe)
164 return usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
165 rev, len, &actual_l, 200);
168 static int lme2510_usb_talk(struct dvb_usb_device *d,
169 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
171 struct lme2510_state *st = d->priv;
175 if (st->usb_buffer == NULL) {
176 st->usb_buffer = kmalloc(64, GFP_KERNEL);
177 if (st->usb_buffer == NULL) {
178 info("MEM Error no memory");
182 buff = st->usb_buffer;
184 ret = mutex_lock_interruptible(&d->usb_mutex);
189 /* the read/write capped at 64 */
190 memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
192 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
194 ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
198 memcpy(rbuf, buff, rlen);
200 mutex_unlock(&d->usb_mutex);
202 return (ret < 0) ? -ENODEV : 0;
205 static int lme2510_stream_restart(struct dvb_usb_device *d)
207 struct lme2510_state *st = d->priv;
208 u8 all_pids[] = LME_ALL_PIDS;
209 u8 stream_on[] = LME_ST_ON_W;
212 lme2510_usb_talk(d, all_pids, sizeof(all_pids),
213 rbuff, sizeof(rbuff));
214 /*Restart Stream Command*/
215 return lme2510_usb_talk(d, stream_on, sizeof(stream_on),
216 rbuff, sizeof(rbuff));
219 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
221 struct lme2510_state *st = d->priv;
222 static u8 pid_buff[] = LME_ZERO_PID;
224 u8 pid_no = index * 2;
225 u8 pid_len = pid_no + 2;
227 deb_info(1, "PID Setting Pid %04x", pid_out);
229 if (st->pid_size == 0)
230 ret |= lme2510_stream_restart(d);
232 pid_buff[2] = pid_no;
233 pid_buff[3] = (u8)pid_out & 0xff;
234 pid_buff[4] = pid_no + 1;
235 pid_buff[5] = (u8)(pid_out >> 8);
237 if (pid_len > st->pid_size)
238 st->pid_size = pid_len;
239 pid_buff[7] = 0x80 + st->pid_size;
241 ret |= lme2510_usb_talk(d, pid_buff ,
242 sizeof(pid_buff) , rbuf, sizeof(rbuf));
245 ret |= lme2510_stream_restart(d);
250 /* Convert range from 0x00-0xff to 0x0000-0xffff */
251 #define reg_to_16bits(x) ((x) | ((x) << 8))
253 static void lme2510_update_stats(struct dvb_usb_adapter *adap)
255 struct lme2510_state *st = adap_to_priv(adap);
256 struct dvb_frontend *fe = adap->fe[0];
257 struct dtv_frontend_properties *c;
258 u32 s_tmp = 0, c_tmp = 0;
263 c = &fe->dtv_property_cache;
265 c->block_count.len = 1;
266 c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
267 c->block_error.len = 1;
268 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
269 c->post_bit_count.len = 1;
270 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
271 c->post_bit_error.len = 1;
272 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
274 if (st->i2c_talk_onoff) {
276 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
278 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
282 switch (st->tuner_config) {
284 s_tmp = reg_to_16bits(0xff - st->signal_level);
285 c_tmp = reg_to_16bits(0xff - st->signal_sn);
289 s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
290 c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
293 s_tmp = reg_to_16bits(st->signal_level);
294 c_tmp = reg_to_16bits(st->signal_sn);
298 c->strength.stat[0].scale = FE_SCALE_RELATIVE;
299 c->strength.stat[0].uvalue = (u64)s_tmp;
302 c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
303 c->cnr.stat[0].uvalue = (u64)c_tmp;
306 static void lme2510_int_response(struct urb *lme_urb)
308 struct dvb_usb_adapter *adap = lme_urb->context;
309 struct lme2510_state *st = adap_to_priv(adap);
315 switch (lme_urb->status) {
324 info("Error %x", lme_urb->status);
328 rbuf = (u8 *) lme_urb->transfer_buffer;
330 offset = ((lme_urb->actual_length/8) > 4)
331 ? 4 : (lme_urb->actual_length/8) ;
333 for (i = 0; i < offset; ++i) {
334 ibuf = (u8 *)&rbuf[i*8];
335 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
336 offset, i, ibuf[0], ibuf[1]);
340 debug_data_snipet(1, "INT Remote data snipet", ibuf);
341 if (!adap_to_d(adap)->rc_dev)
344 key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
349 deb_info(1, "INT Key = 0x%08x", key);
350 rc_keydown(adap_to_d(adap)->rc_dev, RC_PROTO_NEC32, key,
354 switch (st->tuner_config) {
356 signal_lock = ibuf[2] & BIT(5);
357 st->signal_level = ibuf[4];
358 st->signal_sn = ibuf[3];
359 st->time_key = ibuf[7];
363 /* Tweak for earlier firmware*/
364 if (ibuf[1] == 0x03) {
365 signal_lock = ibuf[2] & BIT(4);
366 st->signal_level = ibuf[3];
367 st->signal_sn = ibuf[4];
369 st->signal_level = ibuf[4];
370 st->signal_sn = ibuf[5];
374 signal_lock = ibuf[2] & 0xee;
375 st->signal_level = ibuf[5];
376 st->signal_sn = ibuf[4];
377 st->time_key = ibuf[7];
382 /* Interrupt will also throw just BIT 0 as lock */
383 signal_lock |= ibuf[2] & BIT(0);
386 st->lock_status &= ~FE_HAS_LOCK;
388 lme2510_update_stats(adap);
390 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
393 debug_data_snipet(1, "INT Control data snipet", ibuf);
396 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
401 usb_submit_urb(lme_urb, GFP_ATOMIC);
403 /* Interrupt urb is due every 48 msecs while streaming the buffer
404 * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
406 st->int_urb_due = jiffies + msecs_to_jiffies(200);
409 static int lme2510_int_read(struct dvb_usb_adapter *adap)
411 struct dvb_usb_device *d = adap_to_d(adap);
412 struct lme2510_state *lme_int = adap_to_priv(adap);
413 struct usb_host_endpoint *ep;
415 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
417 if (lme_int->lme_urb == NULL)
420 lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
421 &lme_int->lme_urb->transfer_dma);
423 if (lme_int->buffer == NULL)
426 usb_fill_int_urb(lme_int->lme_urb,
428 usb_rcvintpipe(d->udev, 0xa),
431 lme2510_int_response,
435 /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
436 ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
438 if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
439 lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
441 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
443 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
444 info("INT Interrupt Service Started");
449 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
451 struct dvb_usb_device *d = adap_to_d(adap);
452 struct lme2510_state *st = adap_to_priv(adap);
453 static u8 clear_pid_reg[] = LME_ALL_PIDS;
457 deb_info(1, "PID Clearing Filter");
459 mutex_lock(&d->i2c_mutex);
462 ret |= lme2510_usb_talk(d, clear_pid_reg,
463 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
470 mutex_unlock(&d->i2c_mutex);
475 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
478 struct dvb_usb_device *d = adap_to_d(adap);
481 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
485 mutex_lock(&d->i2c_mutex);
486 ret |= lme2510_enable_pid(d, index, pid);
487 mutex_unlock(&d->i2c_mutex);
495 static int lme2510_return_status(struct dvb_usb_device *d)
500 data = kzalloc(10, GFP_KERNEL);
504 ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
505 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
506 info("Firmware Status: %x (%x)", ret , data[2]);
508 ret = (ret < 0) ? -ENODEV : data[2];
513 static int lme2510_msg(struct dvb_usb_device *d,
514 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
516 struct lme2510_state *st = d->priv;
518 st->i2c_talk_onoff = 1;
520 return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
523 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
526 struct dvb_usb_device *d = i2c_get_adapdata(adap);
527 struct lme2510_state *st = d->priv;
528 static u8 obuf[64], ibuf[64];
531 u8 gate = st->i2c_gate;
533 mutex_lock(&d->i2c_mutex);
538 for (i = 0; i < num; i++) {
539 read_o = msg[i].flags & I2C_M_RD;
540 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
542 gate = (msg[i].addr == st->i2c_tuner_addr)
543 ? (read) ? st->i2c_tuner_gate_r
544 : st->i2c_tuner_gate_w
546 obuf[0] = gate | (read << 7);
549 obuf[1] = (read) ? 2 : msg[i].len + 1;
551 obuf[1] = msg[i].len + read + 1;
553 obuf[2] = msg[i].addr << 1;
559 memcpy(&obuf[3], msg[i].buf, msg[i].len);
560 obuf[msg[i].len+3] = msg[i+1].len;
564 memcpy(&obuf[3], msg[i].buf, msg[i].len);
568 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
569 deb_info(1, "i2c transfer failed.");
570 mutex_unlock(&d->i2c_mutex);
576 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
578 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
584 mutex_unlock(&d->i2c_mutex);
588 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
593 static struct i2c_algorithm lme2510_i2c_algo = {
594 .master_xfer = lme2510_i2c_xfer,
595 .functionality = lme2510_i2c_func,
598 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
600 struct dvb_usb_adapter *adap = fe_to_adap(fe);
601 struct dvb_usb_device *d = adap_to_d(adap);
602 struct lme2510_state *st = adap_to_priv(adap);
603 static u8 clear_reg_3[] = LME_ALL_PIDS;
605 int ret = 0, rlen = sizeof(rbuf);
607 deb_info(1, "STM (%02x)", onoff);
609 /* Streaming is started by FE_HAS_LOCK */
613 deb_info(1, "STM Steam Off");
614 /* mutex is here only to avoid collision with I2C */
615 mutex_lock(&d->i2c_mutex);
617 ret = lme2510_usb_talk(d, clear_reg_3,
618 sizeof(clear_reg_3), rbuf, rlen);
620 st->i2c_talk_onoff = 1;
622 mutex_unlock(&d->i2c_mutex);
625 return (ret < 0) ? -ENODEV : 0;
628 static u8 check_sum(u8 *p, u8 len)
636 static int lme2510_download_firmware(struct dvb_usb_device *d,
637 const struct firmware *fw)
641 u16 j, wlen, len_in, start, end;
642 u8 packet_size, dlen, i;
648 data = kzalloc(128, GFP_KERNEL);
650 info("FRM Could not start Firmware Download"\
651 "(Buffer allocation failed)");
655 info("FRM Starting Firmware Download");
657 for (i = 1; i < 3; i++) {
658 start = (i == 1) ? 0 : 512;
659 end = (i == 1) ? 512 : fw->size;
660 for (j = start; j < end; j += (packet_size+1)) {
661 fw_data = (u8 *)(fw->data + j);
662 if ((end - j) > packet_size) {
667 dlen = (u8)(end - j)-1;
670 memcpy(&data[2], fw_data, dlen+1);
671 wlen = (u8) dlen + 4;
672 data[wlen-1] = check_sum(fw_data, dlen+1);
673 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
674 data[dlen+2], data[dlen+3]);
675 lme2510_usb_talk(d, data, wlen, data, len_in);
676 ret |= (data[0] == 0x88) ? 0 : -1;
683 lme2510_usb_talk(d, data, len_in, data, len_in);
687 info("FRM Firmware Download Failed (%04x)" , ret);
689 info("FRM Firmware Download Completed - Resetting Device");
692 return RECONNECTS_USB;
695 static void lme_coldreset(struct dvb_usb_device *d)
699 info("FRM Firmware Cold Reset");
701 lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
706 static const char fw_c_s7395[] = LME2510_C_S7395;
707 static const char fw_c_lg[] = LME2510_C_LG;
708 static const char fw_c_s0194[] = LME2510_C_S0194;
709 static const char fw_c_rs2000[] = LME2510_C_RS2000;
710 static const char fw_lg[] = LME2510_LG;
711 static const char fw_s0194[] = LME2510_S0194;
713 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
715 struct lme2510_state *st = d->priv;
716 struct usb_device *udev = d->udev;
717 const struct firmware *fw = NULL;
721 cold = (cold > 0) ? (cold & 1) : 0;
723 switch (le16_to_cpu(udev->descriptor.idProduct)) {
725 switch (st->dvb_usb_lme2510_firmware) {
729 ret = request_firmware(&fw, fw_lme, &udev->dev);
731 st->dvb_usb_lme2510_firmware = TUNER_S0194;
738 ret = request_firmware(&fw, fw_lme, &udev->dev);
740 st->dvb_usb_lme2510_firmware = TUNER_LG;
743 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
748 switch (st->dvb_usb_lme2510_firmware) {
752 ret = request_firmware(&fw, fw_lme, &udev->dev);
754 st->dvb_usb_lme2510_firmware = TUNER_S7395;
761 ret = request_firmware(&fw, fw_lme, &udev->dev);
763 st->dvb_usb_lme2510_firmware = TUNER_LG;
769 ret = request_firmware(&fw, fw_lme, &udev->dev);
771 st->dvb_usb_lme2510_firmware = TUNER_S0194;
774 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
780 fw_lme = fw_c_rs2000;
781 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
787 release_firmware(fw);
790 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
791 info("FRM Changing to %s firmware", fw_lme);
799 static int lme2510_kill_urb(struct usb_data_stream *stream)
803 for (i = 0; i < stream->urbs_submitted; i++) {
804 deb_info(3, "killing URB no. %d.", i);
806 usb_kill_urb(stream->urb_list[i]);
808 stream->urbs_submitted = 0;
813 static struct tda10086_config tda10086_config = {
814 .demod_address = 0x0e,
817 .xtal_freq = TDA10086_XTAL_16M,
820 static struct stv0288_config lme_config = {
821 .demod_address = 0x68,
823 .inittab = s7395_inittab,
826 static struct ix2505v_config lme_tuner = {
827 .tuner_address = 0x60,
830 .tuner_chargepump = 0x3,
833 static struct stv0299_config sharp_z0194_config = {
834 .demod_address = 0x68,
835 .inittab = sharp_z0194a_inittab,
839 .lock_output = STV0299_LOCKOUTPUT_1,
840 .volt13_op0_op1 = STV0299_VOLT13_OP1,
842 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
845 static struct m88rs2000_config m88rs2000_config = {
849 static struct ts2020_config ts2020_config = {
850 .tuner_address = 0x60,
855 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
856 enum fe_sec_voltage voltage)
858 struct dvb_usb_device *d = fe_to_d(fe);
859 struct lme2510_state *st = fe_to_priv(fe);
860 static u8 voltage_low[] = LME_VOLTAGE_L;
861 static u8 voltage_high[] = LME_VOLTAGE_H;
863 int ret = 0, len = 3, rlen = 1;
865 mutex_lock(&d->i2c_mutex);
869 ret |= lme2510_usb_talk(d,
870 voltage_high, len, rbuf, rlen);
873 case SEC_VOLTAGE_OFF:
876 ret |= lme2510_usb_talk(d,
877 voltage_low, len, rbuf, rlen);
881 mutex_unlock(&d->i2c_mutex);
883 if (st->tuner_config == TUNER_RS2000)
884 if (st->fe_set_voltage)
885 st->fe_set_voltage(fe, voltage);
888 return (ret < 0) ? -ENODEV : 0;
891 static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
893 struct dvb_usb_device *d = fe_to_d(fe);
894 struct lme2510_state *st = d->priv;
897 if (st->i2c_talk_onoff) {
898 if (st->fe_read_status) {
899 ret = st->fe_read_status(fe, status);
904 st->lock_status = *status;
906 if (*status & FE_HAS_LOCK && st->stream_on) {
907 mutex_lock(&d->i2c_mutex);
909 st->i2c_talk_onoff = 0;
910 ret = lme2510_stream_restart(d);
912 mutex_unlock(&d->i2c_mutex);
918 /* Timeout of interrupt reached on RS2000 */
919 if (st->tuner_config == TUNER_RS2000 &&
920 time_after(jiffies, st->int_urb_due))
921 st->lock_status &= ~FE_HAS_LOCK;
923 *status = st->lock_status;
925 if (!(*status & FE_HAS_LOCK)) {
926 struct dvb_usb_adapter *adap = fe_to_adap(fe);
928 st->i2c_talk_onoff = 1;
930 lme2510_update_stats(adap);
936 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
938 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
939 struct lme2510_state *st = fe_to_priv(fe);
941 if (st->fe_read_signal_strength && !st->stream_on)
942 return st->fe_read_signal_strength(fe, strength);
944 if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
945 *strength = (u16)c->strength.stat[0].uvalue;
952 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
954 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
955 struct lme2510_state *st = fe_to_priv(fe);
957 if (st->fe_read_snr && !st->stream_on)
958 return st->fe_read_snr(fe, snr);
960 if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
961 *snr = (u16)c->cnr.stat[0].uvalue;
968 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
970 struct lme2510_state *st = fe_to_priv(fe);
972 if (st->fe_read_ber && !st->stream_on)
973 return st->fe_read_ber(fe, ber);
980 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
982 struct lme2510_state *st = fe_to_priv(fe);
984 if (st->fe_read_ucblocks && !st->stream_on)
985 return st->fe_read_ucblocks(fe, ucblocks);
992 static int lme_name(struct dvb_usb_adapter *adap)
994 struct dvb_usb_device *d = adap_to_d(adap);
995 struct lme2510_state *st = adap_to_priv(adap);
996 const char *desc = d->name;
997 static const char * const fe_name[] = {
998 "", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
999 " SHARP:BS2F7HZ0194", " RS2000"};
1000 char *name = adap->fe[0]->ops.info.name;
1002 strlcpy(name, desc, 128);
1003 strlcat(name, fe_name[st->tuner_config], 128);
1008 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
1010 struct dvb_usb_device *d = adap_to_d(adap);
1011 struct lme2510_state *st = d->priv;
1014 st->i2c_talk_onoff = 1;
1015 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
1019 adap->fe[0] = dvb_attach(tda10086_attach,
1020 &tda10086_config, &d->i2c_adap);
1022 info("TUN Found Frontend TDA10086");
1023 st->i2c_tuner_gate_w = 4;
1024 st->i2c_tuner_gate_r = 4;
1025 st->i2c_tuner_addr = 0x60;
1026 st->tuner_config = TUNER_LG;
1027 if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
1028 st->dvb_usb_lme2510_firmware = TUNER_LG;
1029 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1035 adap->fe[0] = dvb_attach(stv0299_attach,
1036 &sharp_z0194_config, &d->i2c_adap);
1038 info("FE Found Stv0299");
1039 st->i2c_tuner_gate_w = 4;
1040 st->i2c_tuner_gate_r = 5;
1041 st->i2c_tuner_addr = 0x60;
1042 st->tuner_config = TUNER_S0194;
1043 if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
1044 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1045 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1051 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1055 info("FE Found Stv0288");
1056 st->i2c_tuner_gate_w = 4;
1057 st->i2c_tuner_gate_r = 5;
1058 st->i2c_tuner_addr = 0x60;
1059 st->tuner_config = TUNER_S7395;
1060 if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1061 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1062 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1069 adap->fe[0] = dvb_attach(m88rs2000_attach,
1070 &m88rs2000_config, &d->i2c_adap);
1073 info("FE Found M88RS2000");
1074 dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
1076 st->i2c_tuner_gate_w = 5;
1077 st->i2c_tuner_gate_r = 5;
1078 st->i2c_tuner_addr = 0x60;
1079 st->tuner_config = TUNER_RS2000;
1080 st->fe_set_voltage =
1081 adap->fe[0]->ops.set_voltage;
1086 if (adap->fe[0] == NULL) {
1087 info("DM04/QQBOX Not Powered up or not Supported");
1093 dvb_frontend_detach(adap->fe[0]);
1100 st->fe_read_status = adap->fe[0]->ops.read_status;
1101 st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1102 st->fe_read_snr = adap->fe[0]->ops.read_snr;
1103 st->fe_read_ber = adap->fe[0]->ops.read_ber;
1104 st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1106 adap->fe[0]->ops.read_status = dm04_read_status;
1107 adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1108 adap->fe[0]->ops.read_snr = dm04_read_snr;
1109 adap->fe[0]->ops.read_ber = dm04_read_ber;
1110 adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1111 adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1113 ret = lme_name(adap);
1117 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1119 struct dvb_usb_device *d = adap_to_d(adap);
1120 struct lme2510_state *st = adap_to_priv(adap);
1121 static const char * const tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1124 switch (st->tuner_config) {
1126 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1128 ret = st->tuner_config;
1131 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1133 ret = st->tuner_config;
1136 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1137 &d->i2c_adap, DVB_PLL_OPERA1))
1138 ret = st->tuner_config;
1141 ret = st->tuner_config;
1148 info("TUN Found %s tuner", tun_msg[ret]);
1150 info("TUN No tuner found --- resetting device");
1155 /* Start the Interrupt*/
1156 ret = lme2510_int_read(adap);
1158 info("INT Unable to start Interrupt Service");
1165 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1167 struct lme2510_state *st = d->priv;
1168 static u8 lnb_on[] = LNB_ON;
1169 static u8 lnb_off[] = LNB_OFF;
1171 int ret = 0, len = 3, rlen = 1;
1173 mutex_lock(&d->i2c_mutex);
1175 ret = lme2510_usb_talk(d, onoff ? lnb_on : lnb_off, len, rbuf, rlen);
1177 st->i2c_talk_onoff = 1;
1179 mutex_unlock(&d->i2c_mutex);
1184 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1189 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1191 struct lme2510_state *st = d->priv;
1193 usb_reset_configuration(d->udev);
1195 usb_set_interface(d->udev,
1196 d->props->bInterfaceNumber, 1);
1198 st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1200 if (lme2510_return_status(d) == 0x44) {
1201 *name = lme_firmware_switch(d, 0);
1208 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1209 struct usb_data_stream_properties *stream)
1211 struct dvb_usb_adapter *adap = fe_to_adap(fe);
1212 struct dvb_usb_device *d;
1217 d = adap_to_d(adap);
1219 /* Turn PID filter on the fly by module option */
1220 if (pid_filter == 2) {
1221 adap->pid_filtering = true;
1222 adap->max_feed_count = 15;
1225 if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1227 stream->endpoint = 0x8;
1232 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1233 struct dvb_usb_rc *rc)
1235 rc->allowed_protos = RC_PROTO_BIT_NEC32;
1239 static void *lme2510_exit_int(struct dvb_usb_device *d)
1241 struct lme2510_state *st = d->priv;
1242 struct dvb_usb_adapter *adap = &d->adapter[0];
1243 void *buffer = NULL;
1246 lme2510_kill_urb(&adap->stream);
1249 if (st->usb_buffer != NULL) {
1250 st->i2c_talk_onoff = 1;
1251 st->signal_level = 0;
1253 buffer = st->usb_buffer;
1256 if (st->lme_urb != NULL) {
1257 usb_kill_urb(st->lme_urb);
1258 usb_free_coherent(d->udev, 128, st->buffer,
1259 st->lme_urb->transfer_dma);
1260 info("Interrupt Service Stopped");
1266 static void lme2510_exit(struct dvb_usb_device *d)
1271 usb_buffer = lme2510_exit_int(d);
1276 static struct dvb_usb_device_properties lme2510_props = {
1277 .driver_name = KBUILD_MODNAME,
1278 .owner = THIS_MODULE,
1279 .bInterfaceNumber = 0,
1280 .adapter_nr = adapter_nr,
1281 .size_of_priv = sizeof(struct lme2510_state),
1283 .download_firmware = lme2510_download_firmware,
1285 .power_ctrl = lme2510_powerup,
1286 .identify_state = lme2510_identify_state,
1287 .i2c_algo = &lme2510_i2c_algo,
1289 .frontend_attach = dm04_lme2510_frontend_attach,
1290 .tuner_attach = dm04_lme2510_tuner,
1291 .get_stream_config = lme2510_get_stream_config,
1292 .get_adapter_count = lme2510_get_adapter_count,
1293 .streaming_ctrl = lme2510_streaming_ctrl,
1295 .get_rc_config = lme2510_get_rc_config,
1297 .exit = lme2510_exit,
1300 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1301 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1302 .pid_filter_count = 15,
1303 .pid_filter = lme2510_pid_filter,
1304 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1306 DVB_USB_STREAM_BULK(0x86, 10, 4096),
1313 static const struct usb_device_id lme2510_id_table[] = {
1314 { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1315 "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
1316 { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1317 "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
1318 { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1319 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
1320 {} /* Terminating entry */
1323 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1325 static struct usb_driver lme2510_driver = {
1326 .name = KBUILD_MODNAME,
1327 .probe = dvb_usbv2_probe,
1328 .disconnect = dvb_usbv2_disconnect,
1329 .id_table = lme2510_id_table,
1334 module_usb_driver(lme2510_driver);
1336 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1337 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1338 MODULE_VERSION("2.07");
1339 MODULE_LICENSE("GPL");
1340 MODULE_FIRMWARE(LME2510_C_S7395);
1341 MODULE_FIRMWARE(LME2510_C_LG);
1342 MODULE_FIRMWARE(LME2510_C_S0194);
1343 MODULE_FIRMWARE(LME2510_C_RS2000);
1344 MODULE_FIRMWARE(LME2510_LG);
1345 MODULE_FIRMWARE(LME2510_S0194);