1 /* DVB USB compliant linux driver for
3 * DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
4 * LME2510C + LG TDQY-P001F
5 * LME2510 + LG TDQY-P001F
7 * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
8 * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
10 * MV001F (LME2510+LGTDQY-P001F)
11 * LG TDQY - P001F =(TDA8263 + TDA10086H)
13 * MVB0001F (LME2510C+LGTDQT-P001F)
15 * For firmware see Documentation/dvb/lmedm04.txt
18 * 0xd0 - STV0288 - Demodulator
19 * 0xc0 - Sharp IX2505V - Tuner
21 * 0x1c - TDA10086 - Demodulator
22 * 0xc0 - TDA8263 - Tuner
25 * There are other variants of the DM04
27 * MV0194 (LME2510+SHARP0194)
28 * MVB0194 (LME2510C+SHARP0194)
31 * VID = 3344 PID LME2510=1122 LME2510C=1120
33 * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
34 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
36 * This program is free software; you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License Version 2, as
38 * published by the Free Software Foundation.
40 * This program is distributed in the hope that it will be useful,
41 * but WITHOUT ANY WARRANTY; without even the implied warranty of
42 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
43 * GNU General Public License for more details.
45 * You should have received a copy of the GNU General Public License
46 * along with this program; if not, write to the Free Software
47 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
50 * see Documentation/dvb/README.dvb-usb for more information
53 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
56 * QQbox suffers from noise on LNB voltage.
58 * PID functions have been removed from this driver version due to
59 * problems with different firmware and application versions.
61 #define DVB_USB_LOG_PREFIX "LME2510(C)"
62 #include <linux/usb.h>
63 #include <linux/usb/input.h>
64 #include <media/ir-core.h>
76 static int dvb_usb_lme2510_debug;
77 #define l_dprintk(var, level, args...) do { \
79 printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
82 #define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
83 #define debug_data_snipet(level, name, p) \
84 deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
85 *p, *(p+1), *(p+2), *(p+3), *(p+4), \
86 *(p+5), *(p+6), *(p+7));
89 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
90 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
91 DVB_USB_DEBUG_STATUS);
93 static int dvb_usb_lme2510_firmware;
94 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
95 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
98 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
100 #define TUNER_S7395 0x2
102 struct lme2510_state {
121 static int lme2510_bulk_write(struct usb_device *dev,
122 u8 *snd, int len, u8 pipe)
126 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
127 snd, len , &actual_l, 500);
131 static int lme2510_bulk_read(struct usb_device *dev,
132 u8 *rev, int len, u8 pipe)
136 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
137 rev, len , &actual_l, 500);
141 static int lme2510_usb_talk(struct dvb_usb_device *d,
142 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
144 struct lme2510_state *st = d->priv;
148 if (st->usb_buffer == NULL) {
149 st->usb_buffer = kmalloc(512, GFP_KERNEL);
150 if (st->usb_buffer == NULL) {
151 info("MEM Error no memory");
155 buff = st->usb_buffer;
157 /* the read/write capped at 512 */
158 memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
160 ret = mutex_lock_interruptible(&d->usb_mutex);
165 ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
167 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
171 ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
173 ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
177 memcpy(rbuf, buff, rlen);
179 mutex_unlock(&d->usb_mutex);
181 return (ret < 0) ? -ENODEV : 0;
184 static int lme2510_stream_restart(struct dvb_usb_device *d)
186 static u8 stream_on[] = LME_ST_ON_W;
189 /*Restart Stream Command*/
190 ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
191 rbuff, sizeof(rbuff));
194 static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u16 keypress)
196 struct dvb_usb_device *d = adap->dev;
198 deb_info(1, "INT Key Keypress =%04x", keypress);
201 ir_keydown(d->rc_input_dev, keypress, 0);
206 static void lme2510_int_response(struct urb *lme_urb)
208 struct dvb_usb_adapter *adap = lme_urb->context;
209 struct lme2510_state *st = adap->dev->priv;
210 static u8 *ibuf, *rbuf;
213 switch (lme_urb->status) {
222 info("Error %x", lme_urb->status);
226 rbuf = (u8 *) lme_urb->transfer_buffer;
228 offset = ((lme_urb->actual_length/8) > 4)
229 ? 4 : (lme_urb->actual_length/8) ;
231 for (i = 0; i < offset; ++i) {
232 ibuf = (u8 *)&rbuf[i*8];
233 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
234 offset, i, ibuf[0], ibuf[1]);
238 debug_data_snipet(1, "INT Remote data snipet in", ibuf);
239 lme2510_remote_keypress(adap,
240 (u16)(ibuf[4]<<8)+ibuf[5]);
243 switch (st->tuner_config) {
246 st->signal_lock = ibuf[2];
247 st->signal_level = ibuf[4];
248 st->signal_sn = ibuf[3];
249 st->time_key = ibuf[7];
252 /* Tweak for earlier firmware*/
253 if (ibuf[1] == 0x03) {
255 st->signal_lock = ibuf[2];
256 st->signal_level = ibuf[3];
257 st->signal_sn = ibuf[4];
259 st->signal_level = ibuf[4];
260 st->signal_sn = ibuf[5];
262 (st->signal_lock & 0xf7) +
263 ((ibuf[2] & 0x01) << 0x03);
269 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
272 debug_data_snipet(1, "INT Control data snipet", ibuf);
275 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
279 usb_submit_urb(lme_urb, GFP_ATOMIC);
282 static int lme2510_int_read(struct dvb_usb_adapter *adap)
284 struct lme2510_state *lme_int = adap->dev->priv;
286 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
288 if (lme_int->lme_urb == NULL)
291 lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 5000, GFP_ATOMIC,
292 &lme_int->lme_urb->transfer_dma);
294 if (lme_int->buffer == NULL)
297 usb_fill_int_urb(lme_int->lme_urb,
299 usb_rcvintpipe(adap->dev->udev, 0xa),
302 lme2510_int_response,
306 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
308 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
309 info("INT Interupt Service Started");
314 static int lme2510_return_status(struct usb_device *dev)
319 ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
320 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
321 info("Firmware Status: %x (%x)", ret , data[2]);
323 return (ret < 0) ? -ENODEV : data[2];
326 static int lme2510_msg(struct dvb_usb_device *d,
327 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
330 struct lme2510_state *st = d->priv;
332 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
335 if (st->i2c_talk_onoff == 1) {
337 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
339 switch (st->tuner_config) {
341 if (wbuf[2] == 0x1c) {
342 if (wbuf[3] == 0x0e) {
343 st->signal_lock = rbuf[1];
344 if ((st->stream_on & 1) &&
345 (st->signal_lock & 0x10)) {
346 lme2510_stream_restart(d);
347 st->i2c_talk_onoff = 0;
354 if (wbuf[2] == 0xd0) {
355 if (wbuf[3] == 0x24) {
356 st->signal_lock = rbuf[1];
357 if ((st->stream_on & 1) &&
358 (st->signal_lock & 0x8)) {
359 lme2510_stream_restart(d);
360 st->i2c_talk_onoff = 0;
363 if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
371 switch (st->tuner_config) {
376 rbuf[1] = st->signal_lock;
380 rbuf[1] = st->signal_level;
384 rbuf[1] = st->signal_sn;
394 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
395 st->i2c_talk_onoff = 1;
403 rbuf[1] = (st->signal_level & 0x80)
404 ? 0 : (st->signal_level * 2);
408 rbuf[1] = st->signal_sn;
412 rbuf[1] = st->signal_lock;
421 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
422 st->i2c_talk_onoff = 1;
430 deb_info(4, "I2C From Interupt Message out(%02x) in(%02x)",
435 mutex_unlock(&d->i2c_mutex);
441 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
444 struct dvb_usb_device *d = i2c_get_adapdata(adap);
445 struct lme2510_state *st = d->priv;
446 static u8 obuf[64], ibuf[512];
449 u8 gate = st->i2c_gate;
455 warn("more than 2 i2c messages"
456 "at a time is not handled yet. TODO.");
458 for (i = 0; i < num; i++) {
459 read_o = 1 & (msg[i].flags & I2C_M_RD);
460 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
462 gate = (msg[i].addr == st->i2c_tuner_addr)
463 ? (read) ? st->i2c_tuner_gate_r
464 : st->i2c_tuner_gate_w
466 obuf[0] = gate | (read << 7);
469 obuf[1] = (read) ? 2 : msg[i].len + 1;
471 obuf[1] = msg[i].len + read + 1;
473 obuf[2] = msg[i].addr;
478 memcpy(&obuf[3], msg[i].buf, msg[i].len);
479 obuf[msg[i].len+3] = msg[i+1].len;
483 memcpy(&obuf[3], msg[i].buf, msg[i].len);
487 if (lme2510_msg(d, obuf, len, ibuf, 512) < 0) {
488 deb_info(1, "i2c transfer failed.");
494 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
496 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
504 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
509 static struct i2c_algorithm lme2510_i2c_algo = {
510 .master_xfer = lme2510_i2c_xfer,
511 .functionality = lme2510_i2c_func,
514 /* Callbacks for DVB USB */
515 static int lme2510_identify_state(struct usb_device *udev,
516 struct dvb_usb_device_properties *props,
517 struct dvb_usb_device_description **desc,
520 if (lme2510_return_status(udev) == 0x44)
527 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
529 struct lme2510_state *st = adap->dev->priv;
530 static u8 clear_reg_3[] = LME_CLEAR_PID;
532 int ret = 0, rlen = sizeof(rbuf);
534 deb_info(1, "STM (%02x)", onoff);
536 /* Streaming is started by FE_HAS_LOCK */
540 deb_info(1, "STM Steam Off");
541 /* mutex is here only to avoid collision with I2C */
542 ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
544 ret |= lme2510_usb_talk(adap->dev, clear_reg_3,
545 sizeof(clear_reg_3), rbuf, rlen);
547 st->i2c_talk_onoff = 1;
549 mutex_unlock(&adap->dev->i2c_mutex);
552 return (ret < 0) ? -ENODEV : 0;
555 static int lme2510_int_service(struct dvb_usb_adapter *adap)
557 struct dvb_usb_device *d = adap->dev;
558 struct input_dev *input_dev;
559 char *ir_codes = RC_MAP_LME2510;
562 info("STA Configuring Remote");
564 usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
566 strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
568 input_dev = input_allocate_device();
572 input_dev->name = "LME2510 Remote Control";
573 input_dev->phys = d->rc_phys;
575 usb_to_input_id(d->udev, &input_dev->id);
577 ret |= ir_input_register(input_dev, ir_codes, NULL, "LME 2510");
580 input_free_device(input_dev);
584 d->rc_input_dev = input_dev;
585 /* Start the Interupt */
586 ret = lme2510_int_read(adap);
589 ir_input_unregister(input_dev);
590 input_free_device(input_dev);
593 return (ret < 0) ? -ENODEV : 0;
596 static u8 check_sum(u8 *p, u8 len)
604 static int lme2510_download_firmware(struct usb_device *dev,
605 const struct firmware *fw)
609 u16 j, wlen, len_in, start, end;
610 u8 packet_size, dlen, i;
617 info("FRM Starting Firmware Download");
619 for (i = 1; i < 3; i++) {
620 start = (i == 1) ? 0 : 512;
621 end = (i == 1) ? 512 : fw->size;
622 for (j = start; j < end; j += (packet_size+1)) {
623 fw_data = (u8 *)(fw->data + j);
624 if ((end - j) > packet_size) {
629 dlen = (u8)(end - j)-1;
632 memcpy(&data[2], fw_data, dlen+1);
633 wlen = (u8) dlen + 4;
634 data[wlen-1] = check_sum(fw_data, dlen+1);
635 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
636 data[dlen+2], data[dlen+3]);
637 ret |= lme2510_bulk_write(dev, data, wlen, 1);
638 ret |= lme2510_bulk_read(dev, data, len_in , 1);
639 ret |= (data[0] == 0x88) ? 0 : -1;
643 usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
644 0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
650 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
651 ret |= lme2510_bulk_read(dev, data, len_in, 1);
655 info("FRM Firmware Download Failed (%04x)" , ret);
657 info("FRM Firmware Download Completed - Resetting Device");
660 return (ret < 0) ? -ENODEV : 0;
663 /* Default firmware for LME2510C */
664 const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
666 static void lme_coldreset(struct usb_device *dev)
673 info("FRM Firmware Cold Reset");
674 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
675 ret |= lme2510_bulk_read(dev, data, len_in, 1);
680 static void lme_firmware_switch(struct usb_device *udev, int cold)
682 const struct firmware *fw = NULL;
683 char lme2510c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
684 char lme2510c_lg[] = "dvb-usb-lme2510c-lg.fw";
685 char *firm_msg[] = {"Loading", "Switching to"};
688 cold = (cold > 0) ? (cold & 1) : 0;
690 if (udev->descriptor.idProduct == 0x1122)
693 switch (dvb_usb_lme2510_firmware) {
696 memcpy(&lme_firmware, lme2510c_s7395, sizeof(lme2510c_s7395));
697 ret = request_firmware(&fw, lme_firmware, &udev->dev);
699 info("FRM %s S7395 Firmware", firm_msg[cold]);
703 dvb_usb_lme2510_firmware = 1;
707 memcpy(&lme_firmware, lme2510c_lg, sizeof(lme2510c_lg));
708 ret = request_firmware(&fw, lme_firmware, &udev->dev);
710 info("FRM %s LG Firmware", firm_msg[cold]);
713 info("FRM No Firmware Found - please install");
714 dvb_usb_lme2510_firmware = 0;
719 release_firmware(fw);
727 static int lme2510_kill_urb(struct usb_data_stream *stream)
731 for (i = 0; i < stream->urbs_submitted; i++) {
732 deb_info(3, "killing URB no. %d.", i);
734 usb_kill_urb(stream->urb_list[i]);
736 stream->urbs_submitted = 0;
741 static struct tda10086_config tda10086_config = {
742 .demod_address = 0x1c,
745 .xtal_freq = TDA10086_XTAL_16M,
748 static struct stv0288_config lme_config = {
749 .demod_address = 0xd0,
751 .inittab = s7395_inittab,
754 static struct ix2505v_config lme_tuner = {
755 .tuner_address = 0xc0,
758 .tuner_chargepump = 0x3,
761 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
762 fe_sec_voltage_t voltage)
764 struct dvb_usb_adapter *adap = fe->dvb->priv;
765 static u8 voltage_low[] = LME_VOLTAGE_L;
766 static u8 voltage_high[] = LME_VOLTAGE_H;
768 int ret = 0, len = 3, rlen = 1;
770 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
775 ret |= lme2510_usb_talk(adap->dev,
776 voltage_high, len, rbuf, rlen);
779 case SEC_VOLTAGE_OFF:
782 ret |= lme2510_usb_talk(adap->dev,
783 voltage_low, len, rbuf, rlen);
787 mutex_unlock(&adap->dev->i2c_mutex);
789 return (ret < 0) ? -ENODEV : 0;
792 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
795 struct lme2510_state *st = adap->dev->priv;
798 ret = lme2510_int_service(adap);
800 info("INT Unable to start Interupt Service");
804 st->i2c_talk_onoff = 1;
807 adap->fe = dvb_attach(tda10086_attach, &tda10086_config,
808 &adap->dev->i2c_adap);
811 info("TUN Found Frontend TDA10086");
812 memcpy(&adap->fe->ops.info.name,
813 &"DM04_LG_TDQY-P001F DVB-S", 24);
814 adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
815 st->i2c_tuner_gate_w = 4;
816 st->i2c_tuner_gate_r = 4;
817 st->i2c_tuner_addr = 0xc0;
818 if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
819 &adap->dev->i2c_adap, 1)) {
820 info("TUN TDA8263 Found");
821 st->tuner_config = TUNER_LG;
822 if (dvb_usb_lme2510_firmware != 1) {
823 dvb_usb_lme2510_firmware = 1;
824 lme_firmware_switch(adap->dev->udev, 1);
825 } else /*stops LG/Sharp multi tuner problems*/
826 dvb_usb_lme2510_firmware = 0;
834 adap->fe = dvb_attach(stv0288_attach, &lme_config,
835 &adap->dev->i2c_adap);
838 info("FE Found Stv0288");
839 memcpy(&adap->fe->ops.info.name,
840 &"DM04_SHARP:BS2F7HZ7395", 22);
841 adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
842 st->i2c_tuner_gate_w = 4;
843 st->i2c_tuner_gate_r = 5;
844 st->i2c_tuner_addr = 0xc0;
845 if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
846 &adap->dev->i2c_adap)) {
847 st->tuner_config = TUNER_S7395;
848 info("TUN Sharp IX2505V silicon tuner");
849 if (dvb_usb_lme2510_firmware != 0) {
850 dvb_usb_lme2510_firmware = 0;
851 lme_firmware_switch(adap->dev->udev, 1);
859 info("DM04 Not Supported");
863 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
865 struct lme2510_state *st = d->priv;
866 static u8 lnb_on[] = LNB_ON;
867 static u8 lnb_off[] = LNB_OFF;
869 int ret, len = 3, rlen = 1;
871 ret = mutex_lock_interruptible(&d->i2c_mutex);
874 ret |= lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
876 ret |= lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
878 st->i2c_talk_onoff = 1;
880 mutex_unlock(&d->i2c_mutex);
885 /* DVB USB Driver stuff */
886 static struct dvb_usb_device_properties lme2510_properties;
887 static struct dvb_usb_device_properties lme2510c_properties;
889 static int lme2510_probe(struct usb_interface *intf,
890 const struct usb_device_id *id)
892 struct usb_device *udev = interface_to_usbdev(intf);
895 usb_reset_configuration(udev);
897 usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
899 if (udev->speed != USB_SPEED_HIGH) {
900 ret = usb_reset_device(udev);
901 info("DEV Failed to connect in HIGH SPEED mode");
905 lme_firmware_switch(udev, 0);
907 if (0 == dvb_usb_device_init(intf, &lme2510_properties,
908 THIS_MODULE, NULL, adapter_nr)) {
909 info("DEV registering device driver");
912 if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
913 THIS_MODULE, NULL, adapter_nr)) {
914 info("DEV registering device driver");
918 info("DEV lme2510 Error");
923 static struct usb_device_id lme2510_table[] = {
924 { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
925 { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
926 {} /* Terminating entry */
929 MODULE_DEVICE_TABLE(usb, lme2510_table);
931 static struct dvb_usb_device_properties lme2510_properties = {
932 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
933 .usb_ctrl = DEVICE_SPECIFIC,
934 .download_firmware = lme2510_download_firmware,
935 .firmware = "dvb-usb-lme2510-lg.fw",
937 .size_of_priv = sizeof(struct lme2510_state),
941 .streaming_ctrl = lme2510_streaming_ctrl,
942 .frontend_attach = dm04_lme2510_frontend_attach,
943 /* parameter for the MPEG2-data transfer */
957 .power_ctrl = lme2510_powerup,
958 .identify_state = lme2510_identify_state,
959 .i2c_algo = &lme2510_i2c_algo,
960 .generic_bulk_ctrl_endpoint = 0,
961 .num_device_descs = 1,
963 { "DM04 LME2510 DVB-S USB 2.0",
964 { &lme2510_table[0], NULL },
970 static struct dvb_usb_device_properties lme2510c_properties = {
971 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
972 .usb_ctrl = DEVICE_SPECIFIC,
973 .download_firmware = lme2510_download_firmware,
974 .firmware = lme_firmware,
975 .size_of_priv = sizeof(struct lme2510_state),
979 .streaming_ctrl = lme2510_streaming_ctrl,
980 .frontend_attach = dm04_lme2510_frontend_attach,
981 /* parameter for the MPEG2-data transfer */
995 .power_ctrl = lme2510_powerup,
996 .identify_state = lme2510_identify_state,
997 .i2c_algo = &lme2510_i2c_algo,
998 .generic_bulk_ctrl_endpoint = 0,
999 .num_device_descs = 1,
1001 { "DM04 LME2510C USB2.0",
1002 { &lme2510_table[1], NULL },
1007 void *lme2510_exit_int(struct dvb_usb_device *d)
1009 struct lme2510_state *st = d->priv;
1010 struct dvb_usb_adapter *adap = &d->adapter[0];
1011 void *buffer = NULL;
1014 lme2510_kill_urb(&adap->stream);
1015 adap->feedcount = 0;
1018 if (st->lme_urb != NULL) {
1019 st->i2c_talk_onoff = 1;
1020 st->signal_lock = 0;
1021 st->signal_level = 0;
1023 buffer = st->usb_buffer;
1024 usb_kill_urb(st->lme_urb);
1025 usb_free_coherent(d->udev, 5000, st->buffer,
1026 st->lme_urb->transfer_dma);
1027 info("Interupt Service Stopped");
1028 ir_input_unregister(d->rc_input_dev);
1029 info("Remote Stopped");
1034 void lme2510_exit(struct usb_interface *intf)
1036 struct dvb_usb_device *d = usb_get_intfdata(intf);
1040 usb_buffer = lme2510_exit_int(d);
1041 dvb_usb_device_exit(intf);
1046 static struct usb_driver lme2510_driver = {
1047 .name = "LME2510C_DVBS",
1048 .probe = lme2510_probe,
1049 .disconnect = lme2510_exit,
1050 .id_table = lme2510_table,
1054 static int __init lme2510_module_init(void)
1056 int result = usb_register(&lme2510_driver);
1058 err("usb_register failed. Error number %d", result);
1065 static void __exit lme2510_module_exit(void)
1067 /* deregister this driver from the USB subsystem */
1068 usb_deregister(&lme2510_driver);
1071 module_init(lme2510_module_init);
1072 module_exit(lme2510_module_exit);
1074 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1075 MODULE_DESCRIPTION("LM2510(C) DVB-S USB2.0");
1076 MODULE_VERSION("1.70");
1077 MODULE_LICENSE("GPL");