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 "/*(DEBLOBBED)*/";
88 #define LME2510_C_LG "/*(DEBLOBBED)*/";
89 #define LME2510_C_S0194 "/*(DEBLOBBED)*/";
90 #define LME2510_C_RS2000 "/*(DEBLOBBED)*/";
91 #define LME2510_LG "/*(DEBLOBBED)*/";
92 #define LME2510_S0194 "/*(DEBLOBBED)*/";
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 {
128 unsigned long int_urb_due;
129 enum fe_status lock_status;
146 /* Frontend original calls */
147 int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
148 int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
149 int (*fe_read_snr)(struct dvb_frontend *, u16 *);
150 int (*fe_read_ber)(struct dvb_frontend *, u32 *);
151 int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
152 int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
153 u8 dvb_usb_lme2510_firmware;
156 static int lme2510_bulk_write(struct usb_device *dev,
157 u8 *snd, int len, u8 pipe)
161 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
162 snd, len , &actual_l, 100);
166 static int lme2510_bulk_read(struct usb_device *dev,
167 u8 *rev, int len, u8 pipe)
171 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
172 rev, len , &actual_l, 200);
176 static int lme2510_usb_talk(struct dvb_usb_device *d,
177 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
179 struct lme2510_state *st = d->priv;
183 if (st->usb_buffer == NULL) {
184 st->usb_buffer = kmalloc(64, GFP_KERNEL);
185 if (st->usb_buffer == NULL) {
186 info("MEM Error no memory");
190 buff = st->usb_buffer;
192 ret = mutex_lock_interruptible(&d->usb_mutex);
197 /* the read/write capped at 64 */
198 memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
200 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
202 ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
206 memcpy(rbuf, buff, rlen);
208 mutex_unlock(&d->usb_mutex);
210 return (ret < 0) ? -ENODEV : 0;
213 static int lme2510_stream_restart(struct dvb_usb_device *d)
215 struct lme2510_state *st = d->priv;
216 u8 all_pids[] = LME_ALL_PIDS;
217 u8 stream_on[] = LME_ST_ON_W;
221 ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
222 rbuff, sizeof(rbuff));
223 /*Restart Stream Command*/
224 ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
225 rbuff, sizeof(rbuff));
229 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
231 struct lme2510_state *st = d->priv;
232 static u8 pid_buff[] = LME_ZERO_PID;
234 u8 pid_no = index * 2;
235 u8 pid_len = pid_no + 2;
237 deb_info(1, "PID Setting Pid %04x", pid_out);
239 if (st->pid_size == 0)
240 ret |= lme2510_stream_restart(d);
242 pid_buff[2] = pid_no;
243 pid_buff[3] = (u8)pid_out & 0xff;
244 pid_buff[4] = pid_no + 1;
245 pid_buff[5] = (u8)(pid_out >> 8);
247 if (pid_len > st->pid_size)
248 st->pid_size = pid_len;
249 pid_buff[7] = 0x80 + st->pid_size;
251 ret |= lme2510_usb_talk(d, pid_buff ,
252 sizeof(pid_buff) , rbuf, sizeof(rbuf));
255 ret |= lme2510_stream_restart(d);
260 /* Convert range from 0x00-0xff to 0x0000-0xffff */
261 #define reg_to_16bits(x) ((x) | ((x) << 8))
263 static void lme2510_update_stats(struct dvb_usb_adapter *adap)
265 struct lme2510_state *st = adap_to_priv(adap);
266 struct dvb_frontend *fe = adap->fe[0];
267 struct dtv_frontend_properties *c;
268 u32 s_tmp = 0, c_tmp = 0;
273 c = &fe->dtv_property_cache;
275 c->block_count.len = 1;
276 c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
277 c->block_error.len = 1;
278 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
279 c->post_bit_count.len = 1;
280 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
281 c->post_bit_error.len = 1;
282 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
284 if (st->i2c_talk_onoff) {
286 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
288 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
292 switch (st->tuner_config) {
294 s_tmp = reg_to_16bits(0xff - st->signal_level);
295 c_tmp = reg_to_16bits(0xff - st->signal_sn);
299 s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
300 c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
303 s_tmp = reg_to_16bits(st->signal_level);
304 c_tmp = reg_to_16bits(st->signal_sn);
308 c->strength.stat[0].scale = FE_SCALE_RELATIVE;
309 c->strength.stat[0].uvalue = (u64)s_tmp;
312 c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
313 c->cnr.stat[0].uvalue = (u64)c_tmp;
316 static void lme2510_int_response(struct urb *lme_urb)
318 struct dvb_usb_adapter *adap = lme_urb->context;
319 struct lme2510_state *st = adap_to_priv(adap);
320 static u8 *ibuf, *rbuf;
325 switch (lme_urb->status) {
334 info("Error %x", lme_urb->status);
338 rbuf = (u8 *) lme_urb->transfer_buffer;
340 offset = ((lme_urb->actual_length/8) > 4)
341 ? 4 : (lme_urb->actual_length/8) ;
343 for (i = 0; i < offset; ++i) {
344 ibuf = (u8 *)&rbuf[i*8];
345 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
346 offset, i, ibuf[0], ibuf[1]);
350 debug_data_snipet(1, "INT Remote data snipet", ibuf);
351 if (!adap_to_d(adap)->rc_dev)
354 key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
359 deb_info(1, "INT Key = 0x%08x", key);
360 rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC32, key,
364 switch (st->tuner_config) {
366 signal_lock = ibuf[2] & BIT(5);
367 st->signal_level = ibuf[4];
368 st->signal_sn = ibuf[3];
369 st->time_key = ibuf[7];
373 /* Tweak for earlier firmware*/
374 if (ibuf[1] == 0x03) {
375 signal_lock = ibuf[2] & BIT(4);
376 st->signal_level = ibuf[3];
377 st->signal_sn = ibuf[4];
379 st->signal_level = ibuf[4];
380 st->signal_sn = ibuf[5];
384 signal_lock = ibuf[2] & 0xee;
385 st->signal_level = ibuf[5];
386 st->signal_sn = ibuf[4];
387 st->time_key = ibuf[7];
392 /* Interrupt will also throw just BIT 0 as lock */
393 signal_lock |= ibuf[2] & BIT(0);
396 st->lock_status &= ~FE_HAS_LOCK;
398 lme2510_update_stats(adap);
400 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
403 debug_data_snipet(1, "INT Control data snipet", ibuf);
406 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
411 usb_submit_urb(lme_urb, GFP_ATOMIC);
413 /* Interrupt urb is due every 48 msecs while streaming the buffer
414 * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
416 st->int_urb_due = jiffies + msecs_to_jiffies(200);
419 static int lme2510_int_read(struct dvb_usb_adapter *adap)
421 struct dvb_usb_device *d = adap_to_d(adap);
422 struct lme2510_state *lme_int = adap_to_priv(adap);
423 struct usb_host_endpoint *ep;
425 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
427 if (lme_int->lme_urb == NULL)
430 lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
431 &lme_int->lme_urb->transfer_dma);
433 if (lme_int->buffer == NULL)
436 usb_fill_int_urb(lme_int->lme_urb,
438 usb_rcvintpipe(d->udev, 0xa),
441 lme2510_int_response,
445 /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
446 ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
448 if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
449 lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa);
451 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
453 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
454 info("INT Interrupt Service Started");
459 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
461 struct dvb_usb_device *d = adap_to_d(adap);
462 struct lme2510_state *st = adap_to_priv(adap);
463 static u8 clear_pid_reg[] = LME_ALL_PIDS;
467 deb_info(1, "PID Clearing Filter");
469 mutex_lock(&d->i2c_mutex);
472 ret |= lme2510_usb_talk(d, clear_pid_reg,
473 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
480 mutex_unlock(&d->i2c_mutex);
485 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
488 struct dvb_usb_device *d = adap_to_d(adap);
491 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
495 mutex_lock(&d->i2c_mutex);
496 ret |= lme2510_enable_pid(d, index, pid);
497 mutex_unlock(&d->i2c_mutex);
505 static int lme2510_return_status(struct dvb_usb_device *d)
510 data = kzalloc(6, GFP_KERNEL);
514 ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
515 0x06, 0x80, 0x0302, 0x00,
522 info("Firmware Status: %6ph", data);
528 static int lme2510_msg(struct dvb_usb_device *d,
529 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
531 struct lme2510_state *st = d->priv;
533 st->i2c_talk_onoff = 1;
535 return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
538 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
541 struct dvb_usb_device *d = i2c_get_adapdata(adap);
542 struct lme2510_state *st = d->priv;
543 static u8 obuf[64], ibuf[64];
546 u8 gate = st->i2c_gate;
548 mutex_lock(&d->i2c_mutex);
553 for (i = 0; i < num; i++) {
554 read_o = msg[i].flags & I2C_M_RD;
555 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
557 gate = (msg[i].addr == st->i2c_tuner_addr)
558 ? (read) ? st->i2c_tuner_gate_r
559 : st->i2c_tuner_gate_w
561 obuf[0] = gate | (read << 7);
564 obuf[1] = (read) ? 2 : msg[i].len + 1;
566 obuf[1] = msg[i].len + read + 1;
568 obuf[2] = msg[i].addr << 1;
574 memcpy(&obuf[3], msg[i].buf, msg[i].len);
575 obuf[msg[i].len+3] = msg[i+1].len;
579 memcpy(&obuf[3], msg[i].buf, msg[i].len);
583 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
584 deb_info(1, "i2c transfer failed.");
585 mutex_unlock(&d->i2c_mutex);
591 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
593 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
599 mutex_unlock(&d->i2c_mutex);
603 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
608 static struct i2c_algorithm lme2510_i2c_algo = {
609 .master_xfer = lme2510_i2c_xfer,
610 .functionality = lme2510_i2c_func,
613 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
615 struct dvb_usb_adapter *adap = fe_to_adap(fe);
616 struct dvb_usb_device *d = adap_to_d(adap);
617 struct lme2510_state *st = adap_to_priv(adap);
618 static u8 clear_reg_3[] = LME_ALL_PIDS;
620 int ret = 0, rlen = sizeof(rbuf);
622 deb_info(1, "STM (%02x)", onoff);
624 /* Streaming is started by FE_HAS_LOCK */
628 deb_info(1, "STM Steam Off");
629 /* mutex is here only to avoid collision with I2C */
630 mutex_lock(&d->i2c_mutex);
632 ret = lme2510_usb_talk(d, clear_reg_3,
633 sizeof(clear_reg_3), rbuf, rlen);
635 st->i2c_talk_onoff = 1;
637 mutex_unlock(&d->i2c_mutex);
640 return (ret < 0) ? -ENODEV : 0;
643 static u8 check_sum(u8 *p, u8 len)
651 static int lme2510_download_firmware(struct dvb_usb_device *d,
652 const struct firmware *fw)
656 u16 j, wlen, len_in, start, end;
657 u8 packet_size, dlen, i;
663 data = kzalloc(128, GFP_KERNEL);
665 info("FRM Could not start Firmware Download"\
666 "(Buffer allocation failed)");
670 info("FRM Starting Firmware Download");
672 for (i = 1; i < 3; i++) {
673 start = (i == 1) ? 0 : 512;
674 end = (i == 1) ? 512 : fw->size;
675 for (j = start; j < end; j += (packet_size+1)) {
676 fw_data = (u8 *)(fw->data + j);
677 if ((end - j) > packet_size) {
682 dlen = (u8)(end - j)-1;
685 memcpy(&data[2], fw_data, dlen+1);
686 wlen = (u8) dlen + 4;
687 data[wlen-1] = check_sum(fw_data, dlen+1);
688 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
689 data[dlen+2], data[dlen+3]);
690 lme2510_usb_talk(d, data, wlen, data, len_in);
691 ret |= (data[0] == 0x88) ? 0 : -1;
698 lme2510_usb_talk(d, data, len_in, data, len_in);
702 info("FRM Firmware Download Failed (%04x)" , ret);
704 info("FRM Firmware Download Completed - Resetting Device");
707 return RECONNECTS_USB;
710 static void lme_coldreset(struct dvb_usb_device *d)
714 info("FRM Firmware Cold Reset");
716 lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
721 static const char fw_c_s7395[] = LME2510_C_S7395;
722 static const char fw_c_lg[] = LME2510_C_LG;
723 static const char fw_c_s0194[] = LME2510_C_S0194;
724 static const char fw_c_rs2000[] = LME2510_C_RS2000;
725 static const char fw_lg[] = LME2510_LG;
726 static const char fw_s0194[] = LME2510_S0194;
728 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
730 struct lme2510_state *st = d->priv;
731 struct usb_device *udev = d->udev;
732 const struct firmware *fw = NULL;
736 cold = (cold > 0) ? (cold & 1) : 0;
738 switch (le16_to_cpu(udev->descriptor.idProduct)) {
740 switch (st->dvb_usb_lme2510_firmware) {
744 ret = reject_firmware(&fw, fw_lme, &udev->dev);
746 st->dvb_usb_lme2510_firmware = TUNER_S0194;
753 ret = reject_firmware(&fw, fw_lme, &udev->dev);
755 st->dvb_usb_lme2510_firmware = TUNER_LG;
758 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
763 switch (st->dvb_usb_lme2510_firmware) {
767 ret = reject_firmware(&fw, fw_lme, &udev->dev);
769 st->dvb_usb_lme2510_firmware = TUNER_S7395;
776 ret = reject_firmware(&fw, fw_lme, &udev->dev);
778 st->dvb_usb_lme2510_firmware = TUNER_LG;
784 ret = reject_firmware(&fw, fw_lme, &udev->dev);
786 st->dvb_usb_lme2510_firmware = TUNER_S0194;
789 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
795 fw_lme = fw_c_rs2000;
796 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
802 release_firmware(fw);
805 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
806 info("FRM Changing to %s firmware", fw_lme);
814 static int lme2510_kill_urb(struct usb_data_stream *stream)
818 for (i = 0; i < stream->urbs_submitted; i++) {
819 deb_info(3, "killing URB no. %d.", i);
821 usb_kill_urb(stream->urb_list[i]);
823 stream->urbs_submitted = 0;
828 static struct tda10086_config tda10086_config = {
829 .demod_address = 0x0e,
832 .xtal_freq = TDA10086_XTAL_16M,
835 static struct stv0288_config lme_config = {
836 .demod_address = 0x68,
838 .inittab = s7395_inittab,
841 static struct ix2505v_config lme_tuner = {
842 .tuner_address = 0x60,
845 .tuner_chargepump = 0x3,
848 static struct stv0299_config sharp_z0194_config = {
849 .demod_address = 0x68,
850 .inittab = sharp_z0194a_inittab,
854 .lock_output = STV0299_LOCKOUTPUT_1,
855 .volt13_op0_op1 = STV0299_VOLT13_OP1,
857 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
860 static struct m88rs2000_config m88rs2000_config = {
864 static struct ts2020_config ts2020_config = {
865 .tuner_address = 0x60,
870 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
871 enum fe_sec_voltage voltage)
873 struct dvb_usb_device *d = fe_to_d(fe);
874 struct lme2510_state *st = fe_to_priv(fe);
875 static u8 voltage_low[] = LME_VOLTAGE_L;
876 static u8 voltage_high[] = LME_VOLTAGE_H;
878 int ret = 0, len = 3, rlen = 1;
880 mutex_lock(&d->i2c_mutex);
884 ret |= lme2510_usb_talk(d,
885 voltage_high, len, rbuf, rlen);
888 case SEC_VOLTAGE_OFF:
891 ret |= lme2510_usb_talk(d,
892 voltage_low, len, rbuf, rlen);
896 mutex_unlock(&d->i2c_mutex);
898 if (st->tuner_config == TUNER_RS2000)
899 if (st->fe_set_voltage)
900 st->fe_set_voltage(fe, voltage);
903 return (ret < 0) ? -ENODEV : 0;
906 static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
908 struct dvb_usb_device *d = fe_to_d(fe);
909 struct lme2510_state *st = d->priv;
912 if (st->i2c_talk_onoff) {
913 if (st->fe_read_status) {
914 ret = st->fe_read_status(fe, status);
919 st->lock_status = *status;
921 if (*status & FE_HAS_LOCK && st->stream_on) {
922 mutex_lock(&d->i2c_mutex);
924 st->i2c_talk_onoff = 0;
925 ret = lme2510_stream_restart(d);
927 mutex_unlock(&d->i2c_mutex);
933 /* Timeout of interrupt reached on RS2000 */
934 if (st->tuner_config == TUNER_RS2000 &&
935 time_after(jiffies, st->int_urb_due))
936 st->lock_status &= ~FE_HAS_LOCK;
938 *status = st->lock_status;
940 if (!(*status & FE_HAS_LOCK)) {
941 struct dvb_usb_adapter *adap = fe_to_adap(fe);
943 st->i2c_talk_onoff = 1;
945 lme2510_update_stats(adap);
951 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
953 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
954 struct lme2510_state *st = fe_to_priv(fe);
956 if (st->fe_read_signal_strength && !st->stream_on)
957 return st->fe_read_signal_strength(fe, strength);
959 if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
960 *strength = (u16)c->strength.stat[0].uvalue;
967 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
969 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
970 struct lme2510_state *st = fe_to_priv(fe);
972 if (st->fe_read_snr && !st->stream_on)
973 return st->fe_read_snr(fe, snr);
975 if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
976 *snr = (u16)c->cnr.stat[0].uvalue;
983 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
985 struct lme2510_state *st = fe_to_priv(fe);
987 if (st->fe_read_ber && !st->stream_on)
988 return st->fe_read_ber(fe, ber);
995 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
997 struct lme2510_state *st = fe_to_priv(fe);
999 if (st->fe_read_ucblocks && !st->stream_on)
1000 return st->fe_read_ucblocks(fe, ucblocks);
1007 static int lme_name(struct dvb_usb_adapter *adap)
1009 struct dvb_usb_device *d = adap_to_d(adap);
1010 struct lme2510_state *st = adap_to_priv(adap);
1011 const char *desc = d->name;
1012 char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
1013 " SHARP:BS2F7HZ0194", " RS2000"};
1014 char *name = adap->fe[0]->ops.info.name;
1016 strlcpy(name, desc, 128);
1017 strlcat(name, fe_name[st->tuner_config], 128);
1022 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
1024 struct dvb_usb_device *d = adap_to_d(adap);
1025 struct lme2510_state *st = d->priv;
1028 st->i2c_talk_onoff = 1;
1029 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
1033 adap->fe[0] = dvb_attach(tda10086_attach,
1034 &tda10086_config, &d->i2c_adap);
1036 info("TUN Found Frontend TDA10086");
1037 st->i2c_tuner_gate_w = 4;
1038 st->i2c_tuner_gate_r = 4;
1039 st->i2c_tuner_addr = 0x60;
1040 st->tuner_config = TUNER_LG;
1041 if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
1042 st->dvb_usb_lme2510_firmware = TUNER_LG;
1043 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1049 adap->fe[0] = dvb_attach(stv0299_attach,
1050 &sharp_z0194_config, &d->i2c_adap);
1052 info("FE Found Stv0299");
1053 st->i2c_tuner_gate_w = 4;
1054 st->i2c_tuner_gate_r = 5;
1055 st->i2c_tuner_addr = 0x60;
1056 st->tuner_config = TUNER_S0194;
1057 if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
1058 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1059 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1065 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1069 info("FE Found Stv0288");
1070 st->i2c_tuner_gate_w = 4;
1071 st->i2c_tuner_gate_r = 5;
1072 st->i2c_tuner_addr = 0x60;
1073 st->tuner_config = TUNER_S7395;
1074 if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1075 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1076 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1082 adap->fe[0] = dvb_attach(m88rs2000_attach,
1083 &m88rs2000_config, &d->i2c_adap);
1086 info("FE Found M88RS2000");
1087 st->i2c_tuner_gate_w = 5;
1088 st->i2c_tuner_gate_r = 5;
1089 st->i2c_tuner_addr = 0x60;
1090 st->tuner_config = TUNER_RS2000;
1091 st->fe_set_voltage =
1092 adap->fe[0]->ops.set_voltage;
1097 if (adap->fe[0] == NULL) {
1098 info("DM04/QQBOX Not Powered up or not Supported");
1104 dvb_frontend_detach(adap->fe[0]);
1111 st->fe_read_status = adap->fe[0]->ops.read_status;
1112 st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1113 st->fe_read_snr = adap->fe[0]->ops.read_snr;
1114 st->fe_read_ber = adap->fe[0]->ops.read_ber;
1115 st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1117 adap->fe[0]->ops.read_status = dm04_read_status;
1118 adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1119 adap->fe[0]->ops.read_snr = dm04_read_snr;
1120 adap->fe[0]->ops.read_ber = dm04_read_ber;
1121 adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1122 adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1124 ret = lme_name(adap);
1128 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1130 struct dvb_usb_device *d = adap_to_d(adap);
1131 struct lme2510_state *st = adap_to_priv(adap);
1132 char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1135 switch (st->tuner_config) {
1137 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1139 ret = st->tuner_config;
1142 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1144 ret = st->tuner_config;
1147 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1148 &d->i2c_adap, DVB_PLL_OPERA1))
1149 ret = st->tuner_config;
1152 if (dvb_attach(ts2020_attach, adap->fe[0],
1153 &ts2020_config, &d->i2c_adap))
1154 ret = st->tuner_config;
1161 info("TUN Found %s tuner", tun_msg[ret]);
1163 info("TUN No tuner found");
1167 /* Start the Interrupt*/
1168 ret = lme2510_int_read(adap);
1170 info("INT Unable to start Interrupt Service");
1177 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1179 struct lme2510_state *st = d->priv;
1180 static u8 lnb_on[] = LNB_ON;
1181 static u8 lnb_off[] = LNB_OFF;
1183 int ret = 0, len = 3, rlen = 1;
1185 mutex_lock(&d->i2c_mutex);
1188 ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
1190 ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
1192 st->i2c_talk_onoff = 1;
1194 mutex_unlock(&d->i2c_mutex);
1199 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1204 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1206 struct lme2510_state *st = d->priv;
1209 usb_reset_configuration(d->udev);
1211 usb_set_interface(d->udev,
1212 d->props->bInterfaceNumber, 1);
1214 st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1216 status = lme2510_return_status(d);
1217 if (status == 0x44) {
1218 *name = lme_firmware_switch(d, 0);
1228 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1229 struct usb_data_stream_properties *stream)
1231 struct dvb_usb_adapter *adap = fe_to_adap(fe);
1232 struct dvb_usb_device *d;
1237 d = adap_to_d(adap);
1239 /* Turn PID filter on the fly by module option */
1240 if (pid_filter == 2) {
1241 adap->pid_filtering = true;
1242 adap->max_feed_count = 15;
1245 if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1247 stream->endpoint = 0x8;
1252 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1253 struct dvb_usb_rc *rc)
1255 rc->allowed_protos = RC_BIT_NEC32;
1259 static void *lme2510_exit_int(struct dvb_usb_device *d)
1261 struct lme2510_state *st = d->priv;
1262 struct dvb_usb_adapter *adap = &d->adapter[0];
1263 void *buffer = NULL;
1266 lme2510_kill_urb(&adap->stream);
1269 if (st->usb_buffer != NULL) {
1270 st->i2c_talk_onoff = 1;
1271 st->signal_level = 0;
1273 buffer = st->usb_buffer;
1276 if (st->lme_urb != NULL) {
1277 usb_kill_urb(st->lme_urb);
1278 usb_free_coherent(d->udev, 128, st->buffer,
1279 st->lme_urb->transfer_dma);
1280 info("Interrupt Service Stopped");
1286 static void lme2510_exit(struct dvb_usb_device *d)
1291 usb_buffer = lme2510_exit_int(d);
1296 static struct dvb_usb_device_properties lme2510_props = {
1297 .driver_name = KBUILD_MODNAME,
1298 .owner = THIS_MODULE,
1299 .bInterfaceNumber = 0,
1300 .adapter_nr = adapter_nr,
1301 .size_of_priv = sizeof(struct lme2510_state),
1303 .download_firmware = lme2510_download_firmware,
1305 .power_ctrl = lme2510_powerup,
1306 .identify_state = lme2510_identify_state,
1307 .i2c_algo = &lme2510_i2c_algo,
1309 .frontend_attach = dm04_lme2510_frontend_attach,
1310 .tuner_attach = dm04_lme2510_tuner,
1311 .get_stream_config = lme2510_get_stream_config,
1312 .get_adapter_count = lme2510_get_adapter_count,
1313 .streaming_ctrl = lme2510_streaming_ctrl,
1315 .get_rc_config = lme2510_get_rc_config,
1317 .exit = lme2510_exit,
1320 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1321 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1322 .pid_filter_count = 15,
1323 .pid_filter = lme2510_pid_filter,
1324 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1326 DVB_USB_STREAM_BULK(0x86, 10, 4096),
1333 static const struct usb_device_id lme2510_id_table[] = {
1334 { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1335 "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
1336 { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1337 "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
1338 { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1339 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
1340 {} /* Terminating entry */
1343 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1345 static struct usb_driver lme2510_driver = {
1346 .name = KBUILD_MODNAME,
1347 .probe = dvb_usbv2_probe,
1348 .disconnect = dvb_usbv2_disconnect,
1349 .id_table = lme2510_id_table,
1354 module_usb_driver(lme2510_driver);
1356 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1357 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1358 MODULE_VERSION("2.07");
1359 MODULE_LICENSE("GPL");