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.
51 * You should have received a copy of the GNU General Public License
52 * along with this program; if not, write to the Free Software
53 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
56 * see Documentation/dvb/README.dvb-usb for more information
59 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
62 * QQbox suffers from noise on LNB voltage.
64 * LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
65 * with other tuners. After a cold reset streaming will not start.
67 * M88RS2000 suffers from loss of lock.
69 #define DVB_USB_LOG_PREFIX "LME2510(C)"
70 #include <linux/usb.h>
71 #include <linux/usb/input.h>
72 #include <media/rc-core.h>
83 #include "m88rs2000.h"
87 #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
88 #define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
89 #define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
90 #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
91 #define LME2510_LG "dvb-usb-lme2510-lg.fw";
92 #define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
95 static int dvb_usb_lme2510_debug;
96 #define lme_debug(var, level, args...) do { \
98 pr_debug(DVB_USB_LOG_PREFIX": " args); \
100 #define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
101 #define debug_data_snipet(level, name, p) \
102 deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
103 *p, *(p+1), *(p+2), *(p+3), *(p+4), \
104 *(p+5), *(p+6), *(p+7));
105 #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
107 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
108 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
110 static int dvb_usb_lme2510_firmware;
111 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
112 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
114 static int pid_filter;
115 module_param_named(pid, pid_filter, int, 0644);
116 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
119 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
121 #define TUNER_DEFAULT 0x0
123 #define TUNER_S7395 0x2
124 #define TUNER_S0194 0x3
125 #define TUNER_RS2000 0x4
127 struct lme2510_state {
147 int (*fe_set_voltage)(struct dvb_frontend *, fe_sec_voltage_t);
148 u8 dvb_usb_lme2510_firmware;
151 static int lme2510_bulk_write(struct usb_device *dev,
152 u8 *snd, int len, u8 pipe)
156 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
157 snd, len , &actual_l, 100);
161 static int lme2510_bulk_read(struct usb_device *dev,
162 u8 *rev, int len, u8 pipe)
166 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
167 rev, len , &actual_l, 200);
171 static int lme2510_usb_talk(struct dvb_usb_device *d,
172 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
174 struct lme2510_state *st = d->priv;
178 if (st->usb_buffer == NULL) {
179 st->usb_buffer = kmalloc(64, GFP_KERNEL);
180 if (st->usb_buffer == NULL) {
181 info("MEM Error no memory");
185 buff = st->usb_buffer;
187 ret = mutex_lock_interruptible(&d->usb_mutex);
192 /* the read/write capped at 64 */
193 memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
195 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
197 ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
201 memcpy(rbuf, buff, rlen);
203 mutex_unlock(&d->usb_mutex);
205 return (ret < 0) ? -ENODEV : 0;
208 static int lme2510_stream_restart(struct dvb_usb_device *d)
210 struct lme2510_state *st = d->priv;
211 u8 all_pids[] = LME_ALL_PIDS;
212 u8 stream_on[] = LME_ST_ON_W;
216 ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
217 rbuff, sizeof(rbuff));
218 /*Restart Stream Command*/
219 ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
220 rbuff, sizeof(rbuff));
224 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
226 struct lme2510_state *st = d->priv;
227 static u8 pid_buff[] = LME_ZERO_PID;
229 u8 pid_no = index * 2;
230 u8 pid_len = pid_no + 2;
232 deb_info(1, "PID Setting Pid %04x", pid_out);
234 if (st->pid_size == 0)
235 ret |= lme2510_stream_restart(d);
237 pid_buff[2] = pid_no;
238 pid_buff[3] = (u8)pid_out & 0xff;
239 pid_buff[4] = pid_no + 1;
240 pid_buff[5] = (u8)(pid_out >> 8);
242 if (pid_len > st->pid_size)
243 st->pid_size = pid_len;
244 pid_buff[7] = 0x80 + st->pid_size;
246 ret |= lme2510_usb_talk(d, pid_buff ,
247 sizeof(pid_buff) , rbuf, sizeof(rbuf));
250 ret |= lme2510_stream_restart(d);
255 static void lme2510_int_response(struct urb *lme_urb)
257 struct dvb_usb_adapter *adap = lme_urb->context;
258 struct lme2510_state *st = adap_to_priv(adap);
259 static u8 *ibuf, *rbuf;
263 switch (lme_urb->status) {
272 info("Error %x", lme_urb->status);
276 rbuf = (u8 *) lme_urb->transfer_buffer;
278 offset = ((lme_urb->actual_length/8) > 4)
279 ? 4 : (lme_urb->actual_length/8) ;
281 for (i = 0; i < offset; ++i) {
282 ibuf = (u8 *)&rbuf[i*8];
283 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
284 offset, i, ibuf[0], ibuf[1]);
288 debug_data_snipet(1, "INT Remote data snipet", ibuf);
289 if ((ibuf[4] + ibuf[5]) == 0xff) {
292 ? (ibuf[3] ^ 0xff) << 8 : 0;
293 key += (ibuf[2] ^ 0xff) << 16;
294 deb_info(1, "INT Key =%08x", key);
295 if (adap_to_d(adap)->rc_dev != NULL)
296 rc_keydown(adap_to_d(adap)->rc_dev,
301 switch (st->tuner_config) {
304 st->signal_lock = ibuf[2];
305 st->signal_level = ibuf[4];
306 st->signal_sn = ibuf[3];
307 st->time_key = ibuf[7];
311 /* Tweak for earlier firmware*/
312 if (ibuf[1] == 0x03) {
314 st->signal_lock = ibuf[2];
315 st->signal_level = ibuf[3];
316 st->signal_sn = ibuf[4];
318 st->signal_level = ibuf[4];
319 st->signal_sn = ibuf[5];
321 (st->signal_lock & 0xf7) +
322 ((ibuf[2] & 0x01) << 0x03);
326 if (ibuf[1] == 0x3 && ibuf[6] == 0xff)
327 st->signal_lock = 0xff;
329 st->signal_lock = 0x00;
330 st->signal_level = ibuf[5];
331 st->signal_sn = ibuf[4];
332 st->time_key = ibuf[7];
336 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
339 debug_data_snipet(1, "INT Control data snipet", ibuf);
342 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
346 usb_submit_urb(lme_urb, GFP_ATOMIC);
349 static int lme2510_int_read(struct dvb_usb_adapter *adap)
351 struct dvb_usb_device *d = adap_to_d(adap);
352 struct lme2510_state *lme_int = adap_to_priv(adap);
354 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
356 if (lme_int->lme_urb == NULL)
359 lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
360 &lme_int->lme_urb->transfer_dma);
362 if (lme_int->buffer == NULL)
365 usb_fill_int_urb(lme_int->lme_urb,
367 usb_rcvintpipe(d->udev, 0xa),
370 lme2510_int_response,
374 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
376 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
377 info("INT Interrupt Service Started");
382 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
384 struct dvb_usb_device *d = adap_to_d(adap);
385 struct lme2510_state *st = adap_to_priv(adap);
386 static u8 clear_pid_reg[] = LME_ALL_PIDS;
390 deb_info(1, "PID Clearing Filter");
392 mutex_lock(&d->i2c_mutex);
395 ret |= lme2510_usb_talk(d, clear_pid_reg,
396 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
403 mutex_unlock(&d->i2c_mutex);
408 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
411 struct dvb_usb_device *d = adap_to_d(adap);
414 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
418 mutex_lock(&d->i2c_mutex);
419 ret |= lme2510_enable_pid(d, index, pid);
420 mutex_unlock(&d->i2c_mutex);
428 static int lme2510_return_status(struct dvb_usb_device *d)
433 data = kzalloc(10, GFP_KERNEL);
437 ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
438 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
439 info("Firmware Status: %x (%x)", ret , data[2]);
441 ret = (ret < 0) ? -ENODEV : data[2];
446 static int lme2510_msg(struct dvb_usb_device *d,
447 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
450 struct lme2510_state *st = d->priv;
452 if (st->i2c_talk_onoff == 1) {
454 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
456 switch (st->tuner_config) {
458 if (wbuf[2] == 0x1c) {
459 if (wbuf[3] == 0x0e) {
460 st->signal_lock = rbuf[1];
461 if ((st->stream_on & 1) &&
462 (st->signal_lock & 0x10)) {
463 lme2510_stream_restart(d);
464 st->i2c_talk_onoff = 0;
471 if (wbuf[2] == 0xd0) {
472 if (wbuf[3] == 0x24) {
473 st->signal_lock = rbuf[1];
474 if ((st->stream_on & 1) &&
475 (st->signal_lock & 0x8)) {
476 lme2510_stream_restart(d);
477 st->i2c_talk_onoff = 0;
483 if (wbuf[2] == 0xd0) {
484 if (wbuf[3] == 0x1b) {
485 st->signal_lock = rbuf[1];
486 if ((st->stream_on & 1) &&
487 (st->signal_lock & 0x8)) {
488 lme2510_stream_restart(d);
489 st->i2c_talk_onoff = 0;
499 /* TODO rewrite this section */
500 switch (st->tuner_config) {
505 rbuf[1] = st->signal_lock;
509 rbuf[1] = st->signal_level;
513 rbuf[1] = st->signal_sn;
523 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
524 st->i2c_talk_onoff = 1;
532 rbuf[1] = (st->signal_level & 0x80)
533 ? 0 : (st->signal_level * 2);
537 rbuf[1] = st->signal_sn;
541 rbuf[1] = st->signal_lock;
550 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
551 st->i2c_talk_onoff = 1;
559 rbuf[1] = (st->signal_level & 0x80)
560 ? 0 : (st->signal_level * 2);
564 rbuf[1] = st->signal_sn;
568 rbuf[1] = st->signal_lock;
578 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
579 st->i2c_talk_onoff = 1;
588 if (st->last_key == st->time_key) {
590 if (st->key_timeout > 5)
594 st->last_key = st->time_key;
597 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
598 st->i2c_talk_onoff = 1;
605 deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)",
614 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
617 struct dvb_usb_device *d = i2c_get_adapdata(adap);
618 struct lme2510_state *st = d->priv;
619 static u8 obuf[64], ibuf[64];
622 u8 gate = st->i2c_gate;
624 mutex_lock(&d->i2c_mutex);
629 for (i = 0; i < num; i++) {
630 read_o = msg[i].flags & I2C_M_RD;
631 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
633 gate = (msg[i].addr == st->i2c_tuner_addr)
634 ? (read) ? st->i2c_tuner_gate_r
635 : st->i2c_tuner_gate_w
637 obuf[0] = gate | (read << 7);
640 obuf[1] = (read) ? 2 : msg[i].len + 1;
642 obuf[1] = msg[i].len + read + 1;
644 obuf[2] = msg[i].addr << 1;
650 memcpy(&obuf[3], msg[i].buf, msg[i].len);
651 obuf[msg[i].len+3] = msg[i+1].len;
655 memcpy(&obuf[3], msg[i].buf, msg[i].len);
659 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
660 deb_info(1, "i2c transfer failed.");
661 mutex_unlock(&d->i2c_mutex);
667 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
669 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
675 mutex_unlock(&d->i2c_mutex);
679 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
684 static struct i2c_algorithm lme2510_i2c_algo = {
685 .master_xfer = lme2510_i2c_xfer,
686 .functionality = lme2510_i2c_func,
689 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
691 struct dvb_usb_adapter *adap = fe_to_adap(fe);
692 struct dvb_usb_device *d = adap_to_d(adap);
693 struct lme2510_state *st = adap_to_priv(adap);
694 static u8 clear_reg_3[] = LME_ALL_PIDS;
696 int ret = 0, rlen = sizeof(rbuf);
698 deb_info(1, "STM (%02x)", onoff);
700 /* Streaming is started by FE_HAS_LOCK */
704 deb_info(1, "STM Steam Off");
705 /* mutex is here only to avoid collision with I2C */
706 mutex_lock(&d->i2c_mutex);
708 ret = lme2510_usb_talk(d, clear_reg_3,
709 sizeof(clear_reg_3), rbuf, rlen);
711 st->i2c_talk_onoff = 1;
713 mutex_unlock(&d->i2c_mutex);
716 return (ret < 0) ? -ENODEV : 0;
719 static u8 check_sum(u8 *p, u8 len)
727 static int lme2510_download_firmware(struct dvb_usb_device *d,
728 const struct firmware *fw)
732 u16 j, wlen, len_in, start, end;
733 u8 packet_size, dlen, i;
739 data = kzalloc(128, GFP_KERNEL);
741 info("FRM Could not start Firmware Download"\
742 "(Buffer allocation failed)");
746 info("FRM Starting Firmware Download");
748 for (i = 1; i < 3; i++) {
749 start = (i == 1) ? 0 : 512;
750 end = (i == 1) ? 512 : fw->size;
751 for (j = start; j < end; j += (packet_size+1)) {
752 fw_data = (u8 *)(fw->data + j);
753 if ((end - j) > packet_size) {
758 dlen = (u8)(end - j)-1;
761 memcpy(&data[2], fw_data, dlen+1);
762 wlen = (u8) dlen + 4;
763 data[wlen-1] = check_sum(fw_data, dlen+1);
764 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
765 data[dlen+2], data[dlen+3]);
766 lme2510_usb_talk(d, data, wlen, data, len_in);
767 ret |= (data[0] == 0x88) ? 0 : -1;
774 lme2510_usb_talk(d, data, len_in, data, len_in);
778 info("FRM Firmware Download Failed (%04x)" , ret);
780 info("FRM Firmware Download Completed - Resetting Device");
783 return RECONNECTS_USB;
786 static void lme_coldreset(struct dvb_usb_device *d)
790 info("FRM Firmware Cold Reset");
792 lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
797 static const char fw_c_s7395[] = LME2510_C_S7395;
798 static const char fw_c_lg[] = LME2510_C_LG;
799 static const char fw_c_s0194[] = LME2510_C_S0194;
800 static const char fw_c_rs2000[] = LME2510_C_RS2000;
801 static const char fw_lg[] = LME2510_LG;
802 static const char fw_s0194[] = LME2510_S0194;
804 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
806 struct lme2510_state *st = d->priv;
807 struct usb_device *udev = d->udev;
808 const struct firmware *fw = NULL;
812 cold = (cold > 0) ? (cold & 1) : 0;
814 switch (le16_to_cpu(udev->descriptor.idProduct)) {
816 switch (st->dvb_usb_lme2510_firmware) {
818 st->dvb_usb_lme2510_firmware = TUNER_S0194;
821 ret = request_firmware(&fw, fw_lme, &udev->dev);
826 st->dvb_usb_lme2510_firmware = TUNER_LG;
829 ret = request_firmware(&fw, fw_lme, &udev->dev);
832 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
837 switch (st->dvb_usb_lme2510_firmware) {
839 st->dvb_usb_lme2510_firmware = TUNER_S7395;
842 ret = request_firmware(&fw, fw_lme, &udev->dev);
847 st->dvb_usb_lme2510_firmware = TUNER_LG;
850 ret = request_firmware(&fw, fw_lme, &udev->dev);
853 st->dvb_usb_lme2510_firmware = TUNER_S0194;
856 ret = request_firmware(&fw, fw_lme, &udev->dev);
859 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
865 fw_lme = fw_c_rs2000;
866 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
872 release_firmware(fw);
875 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
876 info("FRM Changing to %s firmware", fw_lme);
884 static int lme2510_kill_urb(struct usb_data_stream *stream)
888 for (i = 0; i < stream->urbs_submitted; i++) {
889 deb_info(3, "killing URB no. %d.", i);
891 usb_kill_urb(stream->urb_list[i]);
893 stream->urbs_submitted = 0;
898 static struct tda10086_config tda10086_config = {
899 .demod_address = 0x0e,
902 .xtal_freq = TDA10086_XTAL_16M,
905 static struct stv0288_config lme_config = {
906 .demod_address = 0x68,
908 .inittab = s7395_inittab,
911 static struct ix2505v_config lme_tuner = {
912 .tuner_address = 0x60,
915 .tuner_chargepump = 0x3,
918 static struct stv0299_config sharp_z0194_config = {
919 .demod_address = 0x68,
920 .inittab = sharp_z0194a_inittab,
924 .lock_output = STV0299_LOCKOUTPUT_1,
925 .volt13_op0_op1 = STV0299_VOLT13_OP1,
927 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
930 static int dm04_rs2000_set_ts_param(struct dvb_frontend *fe,
933 struct dvb_usb_adapter *adap = fe_to_adap(fe);
934 struct dvb_usb_device *d = adap_to_d(adap);
935 struct lme2510_state *st = d->priv;
937 mutex_lock(&d->i2c_mutex);
938 if ((st->i2c_talk_onoff == 1) && (st->stream_on & 1)) {
939 st->i2c_talk_onoff = 0;
940 lme2510_stream_restart(d);
942 mutex_unlock(&d->i2c_mutex);
947 static struct m88rs2000_config m88rs2000_config = {
949 .set_ts_params = dm04_rs2000_set_ts_param,
952 static struct ts2020_config ts2020_config = {
953 .tuner_address = 0x60,
957 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
958 fe_sec_voltage_t voltage)
960 struct dvb_usb_device *d = fe_to_d(fe);
961 struct lme2510_state *st = fe_to_priv(fe);
962 static u8 voltage_low[] = LME_VOLTAGE_L;
963 static u8 voltage_high[] = LME_VOLTAGE_H;
965 int ret = 0, len = 3, rlen = 1;
967 mutex_lock(&d->i2c_mutex);
971 ret |= lme2510_usb_talk(d,
972 voltage_high, len, rbuf, rlen);
975 case SEC_VOLTAGE_OFF:
978 ret |= lme2510_usb_talk(d,
979 voltage_low, len, rbuf, rlen);
983 mutex_unlock(&d->i2c_mutex);
985 if (st->tuner_config == TUNER_RS2000)
986 if (st->fe_set_voltage)
987 st->fe_set_voltage(fe, voltage);
990 return (ret < 0) ? -ENODEV : 0;
993 static int dm04_rs2000_read_signal_strength(struct dvb_frontend *fe,
996 struct lme2510_state *st = fe_to_priv(fe);
998 *strength = (u16)((u32)st->signal_level * 0xffff / 0xff);
1003 static int dm04_rs2000_read_snr(struct dvb_frontend *fe, u16 *snr)
1005 struct lme2510_state *st = fe_to_priv(fe);
1007 *snr = (u16)((u32)st->signal_sn * 0xffff / 0x7f);
1012 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
1019 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
1026 static int lme_name(struct dvb_usb_adapter *adap)
1028 struct dvb_usb_device *d = adap_to_d(adap);
1029 struct lme2510_state *st = adap_to_priv(adap);
1030 const char *desc = d->name;
1031 char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
1032 " SHARP:BS2F7HZ0194", " RS2000"};
1033 char *name = adap->fe[0]->ops.info.name;
1035 strlcpy(name, desc, 128);
1036 strlcat(name, fe_name[st->tuner_config], 128);
1041 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
1043 struct dvb_usb_device *d = adap_to_d(adap);
1044 struct lme2510_state *st = d->priv;
1047 st->i2c_talk_onoff = 1;
1048 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
1052 adap->fe[0] = dvb_attach(tda10086_attach,
1053 &tda10086_config, &d->i2c_adap);
1055 info("TUN Found Frontend TDA10086");
1056 st->i2c_tuner_gate_w = 4;
1057 st->i2c_tuner_gate_r = 4;
1058 st->i2c_tuner_addr = 0x60;
1059 st->tuner_config = TUNER_LG;
1060 if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
1061 st->dvb_usb_lme2510_firmware = TUNER_LG;
1062 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1068 adap->fe[0] = dvb_attach(stv0299_attach,
1069 &sharp_z0194_config, &d->i2c_adap);
1071 info("FE Found Stv0299");
1072 st->i2c_tuner_gate_w = 4;
1073 st->i2c_tuner_gate_r = 5;
1074 st->i2c_tuner_addr = 0x60;
1075 st->tuner_config = TUNER_S0194;
1076 if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
1077 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1078 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1084 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1088 info("FE Found Stv0288");
1089 st->i2c_tuner_gate_w = 4;
1090 st->i2c_tuner_gate_r = 5;
1091 st->i2c_tuner_addr = 0x60;
1092 st->tuner_config = TUNER_S7395;
1093 if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1094 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1095 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1101 adap->fe[0] = dvb_attach(m88rs2000_attach,
1102 &m88rs2000_config, &d->i2c_adap);
1105 info("FE Found M88RS2000");
1106 dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
1108 st->i2c_tuner_gate_w = 5;
1109 st->i2c_tuner_gate_r = 5;
1110 st->i2c_tuner_addr = 0x60;
1111 st->tuner_config = TUNER_RS2000;
1112 st->fe_set_voltage =
1113 adap->fe[0]->ops.set_voltage;
1115 adap->fe[0]->ops.read_signal_strength =
1116 dm04_rs2000_read_signal_strength;
1117 adap->fe[0]->ops.read_snr =
1118 dm04_rs2000_read_snr;
1119 adap->fe[0]->ops.read_ber =
1121 adap->fe[0]->ops.read_ucblocks =
1127 if (adap->fe[0] == NULL) {
1128 info("DM04/QQBOX Not Powered up or not Supported");
1134 dvb_frontend_detach(adap->fe[0]);
1141 adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1142 ret = lme_name(adap);
1146 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1148 struct dvb_usb_device *d = adap_to_d(adap);
1149 struct lme2510_state *st = adap_to_priv(adap);
1150 char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1153 switch (st->tuner_config) {
1155 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1157 ret = st->tuner_config;
1160 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1162 ret = st->tuner_config;
1165 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1166 &d->i2c_adap, DVB_PLL_OPERA1))
1167 ret = st->tuner_config;
1170 ret = st->tuner_config;
1177 info("TUN Found %s tuner", tun_msg[ret]);
1179 info("TUN No tuner found --- resetting device");
1184 /* Start the Interrupt*/
1185 ret = lme2510_int_read(adap);
1187 info("INT Unable to start Interrupt Service");
1194 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1196 struct lme2510_state *st = d->priv;
1197 static u8 lnb_on[] = LNB_ON;
1198 static u8 lnb_off[] = LNB_OFF;
1200 int ret = 0, len = 3, rlen = 1;
1202 mutex_lock(&d->i2c_mutex);
1205 ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
1207 ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
1209 st->i2c_talk_onoff = 1;
1211 mutex_unlock(&d->i2c_mutex);
1216 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1221 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1223 struct lme2510_state *st = d->priv;
1225 usb_reset_configuration(d->udev);
1227 usb_set_interface(d->udev,
1228 d->intf->cur_altsetting->desc.bInterfaceNumber, 1);
1230 st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1232 if (lme2510_return_status(d) == 0x44) {
1233 *name = lme_firmware_switch(d, 0);
1240 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1241 struct usb_data_stream_properties *stream)
1243 struct dvb_usb_adapter *adap = fe_to_adap(fe);
1244 struct dvb_usb_device *d;
1249 d = adap_to_d(adap);
1251 /* Turn PID filter on the fly by module option */
1252 if (pid_filter == 2) {
1253 adap->pid_filtering = 1;
1254 adap->max_feed_count = 15;
1257 if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1259 stream->endpoint = 0x8;
1264 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1265 struct dvb_usb_rc *rc)
1267 rc->allowed_protos = RC_BIT_NEC;
1271 static void *lme2510_exit_int(struct dvb_usb_device *d)
1273 struct lme2510_state *st = d->priv;
1274 struct dvb_usb_adapter *adap = &d->adapter[0];
1275 void *buffer = NULL;
1278 lme2510_kill_urb(&adap->stream);
1281 if (st->usb_buffer != NULL) {
1282 st->i2c_talk_onoff = 1;
1283 st->signal_lock = 0;
1284 st->signal_level = 0;
1286 buffer = st->usb_buffer;
1289 if (st->lme_urb != NULL) {
1290 usb_kill_urb(st->lme_urb);
1291 usb_free_coherent(d->udev, 128, st->buffer,
1292 st->lme_urb->transfer_dma);
1293 info("Interrupt Service Stopped");
1299 static void lme2510_exit(struct dvb_usb_device *d)
1304 usb_buffer = lme2510_exit_int(d);
1305 if (usb_buffer != NULL)
1310 static struct dvb_usb_device_properties lme2510_props = {
1311 .driver_name = KBUILD_MODNAME,
1312 .owner = THIS_MODULE,
1313 .bInterfaceNumber = 0,
1314 .adapter_nr = adapter_nr,
1315 .size_of_priv = sizeof(struct lme2510_state),
1317 .download_firmware = lme2510_download_firmware,
1319 .power_ctrl = lme2510_powerup,
1320 .identify_state = lme2510_identify_state,
1321 .i2c_algo = &lme2510_i2c_algo,
1323 .frontend_attach = dm04_lme2510_frontend_attach,
1324 .tuner_attach = dm04_lme2510_tuner,
1325 .get_stream_config = lme2510_get_stream_config,
1326 .get_adapter_count = lme2510_get_adapter_count,
1327 .streaming_ctrl = lme2510_streaming_ctrl,
1329 .get_rc_config = lme2510_get_rc_config,
1331 .exit = lme2510_exit,
1334 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1335 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1336 .pid_filter_count = 15,
1337 .pid_filter = lme2510_pid_filter,
1338 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1340 DVB_USB_STREAM_BULK(0x86, 10, 4096),
1347 static const struct usb_device_id lme2510_id_table[] = {
1348 { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1349 "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
1350 { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1351 "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
1352 { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1353 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
1354 {} /* Terminating entry */
1357 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1359 static struct usb_driver lme2510_driver = {
1360 .name = KBUILD_MODNAME,
1361 .probe = dvb_usbv2_probe,
1362 .disconnect = dvb_usbv2_disconnect,
1363 .id_table = lme2510_id_table,
1368 module_usb_driver(lme2510_driver);
1370 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1371 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1372 MODULE_VERSION("2.06");
1373 MODULE_LICENSE("GPL");
1374 MODULE_FIRMWARE(LME2510_C_S7395);
1375 MODULE_FIRMWARE(LME2510_C_LG);
1376 MODULE_FIRMWARE(LME2510_C_S0194);
1377 MODULE_FIRMWARE(LME2510_C_RS2000);
1378 MODULE_FIRMWARE(LME2510_LG);
1379 MODULE_FIRMWARE(LME2510_S0194);