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 * For firmware see Documentation/dvb/lmedm04.txt
25 * 0xd0 - STV0288 - Demodulator
26 * 0xc0 - Sharp IX2505V - Tuner
28 * 0x1c - TDA10086 - Demodulator
29 * 0xc0 - TDA8263 - Tuner
31 * 0xd0 - STV0299 - Demodulator
32 * 0xc0 - IX2410 - Tuner
35 * VID = 3344 PID LME2510=1122 LME2510C=1120
37 * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com)
38 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
40 * This program is free software; you can redistribute it and/or modify
41 * it under the terms of the GNU General Public License Version 2, as
42 * published by the Free Software Foundation.
44 * This program is distributed in the hope that it will be useful,
45 * but WITHOUT ANY WARRANTY; without even the implied warranty of
46 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
47 * GNU General Public License for more details.
49 * You should have received a copy of the GNU General Public License
50 * along with this program; if not, write to the Free Software
51 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
54 * see Documentation/dvb/README.dvb-usb for more information
57 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
60 * QQbox suffers from noise on LNB voltage.
62 * LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
63 * with other tuners. After a cold reset streaming will not start.
66 #define DVB_USB_LOG_PREFIX "LME2510(C)"
67 #include <linux/usb.h>
68 #include <linux/usb/input.h>
69 #include <media/rc-core.h>
84 static int dvb_usb_lme2510_debug;
85 #define l_dprintk(var, level, args...) do { \
87 printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
90 #define deb_info(level, args...) l_dprintk(dvb_usb_lme2510_debug, level, args)
91 #define debug_data_snipet(level, name, p) \
92 deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
93 *p, *(p+1), *(p+2), *(p+3), *(p+4), \
94 *(p+5), *(p+6), *(p+7));
97 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
98 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
99 DVB_USB_DEBUG_STATUS);
101 static int dvb_usb_lme2510_firmware;
102 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
103 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
105 static int pid_filter;
106 module_param_named(pid, pid_filter, int, 0644);
107 MODULE_PARM_DESC(pid, "set default 0=on 1=off");
110 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
112 #define TUNER_DEFAULT 0x0
114 #define TUNER_S7395 0x2
115 #define TUNER_S0194 0x3
117 struct lme2510_state {
136 static int lme2510_bulk_write(struct usb_device *dev,
137 u8 *snd, int len, u8 pipe)
141 ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
142 snd, len , &actual_l, 100);
146 static int lme2510_bulk_read(struct usb_device *dev,
147 u8 *rev, int len, u8 pipe)
151 ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
152 rev, len , &actual_l, 200);
156 static int lme2510_usb_talk(struct dvb_usb_device *d,
157 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
159 struct lme2510_state *st = d->priv;
163 if (st->usb_buffer == NULL) {
164 st->usb_buffer = kmalloc(512, GFP_KERNEL);
165 if (st->usb_buffer == NULL) {
166 info("MEM Error no memory");
170 buff = st->usb_buffer;
172 ret = mutex_lock_interruptible(&d->usb_mutex);
177 /* the read/write capped at 512 */
178 memcpy(buff, wbuf, (wlen > 512) ? 512 : wlen);
180 ret |= usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, 0x01));
182 ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
186 ret |= usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x01));
188 ret |= lme2510_bulk_read(d->udev, buff, (rlen > 512) ?
192 memcpy(rbuf, buff, rlen);
194 mutex_unlock(&d->usb_mutex);
196 return (ret < 0) ? -ENODEV : 0;
199 static int lme2510_stream_restart(struct dvb_usb_device *d)
201 static u8 stream_on[] = LME_ST_ON_W;
204 /*Restart Stream Command*/
205 ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
206 rbuff, sizeof(rbuff));
209 static int lme2510_remote_keypress(struct dvb_usb_adapter *adap, u32 keypress)
211 struct dvb_usb_device *d = adap->dev;
213 deb_info(1, "INT Key Keypress =%04x", keypress);
216 rc_keydown(d->rc_dev, keypress, 0);
221 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
223 struct lme2510_state *st = d->priv;
224 static u8 pid_buff[] = LME_ZERO_PID;
226 u8 pid_no = index * 2;
228 deb_info(1, "PID Setting Pid %04x", pid_out);
230 pid_buff[2] = pid_no;
231 pid_buff[3] = (u8)pid_out & 0xff;
232 pid_buff[4] = pid_no + 1;
233 pid_buff[5] = (u8)(pid_out >> 8);
235 /* wait for i2c mutex */
236 ret = mutex_lock_interruptible(&d->i2c_mutex);
242 ret |= lme2510_usb_talk(d, pid_buff ,
243 sizeof(pid_buff) , rbuf, sizeof(rbuf));
245 if (st->stream_on & 1)
246 ret |= lme2510_stream_restart(d);
248 mutex_unlock(&d->i2c_mutex);
253 static void lme2510_int_response(struct urb *lme_urb)
255 struct dvb_usb_adapter *adap = lme_urb->context;
256 struct lme2510_state *st = adap->dev->priv;
257 static u8 *ibuf, *rbuf;
260 switch (lme_urb->status) {
269 info("Error %x", lme_urb->status);
273 rbuf = (u8 *) lme_urb->transfer_buffer;
275 offset = ((lme_urb->actual_length/8) > 4)
276 ? 4 : (lme_urb->actual_length/8) ;
278 for (i = 0; i < offset; ++i) {
279 ibuf = (u8 *)&rbuf[i*8];
280 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
281 offset, i, ibuf[0], ibuf[1]);
285 debug_data_snipet(1, "INT Remote data snipet in", ibuf);
286 lme2510_remote_keypress(adap,
287 (u32)(ibuf[2] << 24) + (ibuf[3] << 16) +
288 (ibuf[4] << 8) + ibuf[5]);
291 switch (st->tuner_config) {
294 st->signal_lock = ibuf[2];
295 st->signal_level = ibuf[4];
296 st->signal_sn = ibuf[3];
297 st->time_key = ibuf[7];
301 /* Tweak for earlier firmware*/
302 if (ibuf[1] == 0x03) {
304 st->signal_lock = ibuf[2];
305 st->signal_level = ibuf[3];
306 st->signal_sn = ibuf[4];
308 st->signal_level = ibuf[4];
309 st->signal_sn = ibuf[5];
311 (st->signal_lock & 0xf7) +
312 ((ibuf[2] & 0x01) << 0x03);
318 debug_data_snipet(5, "INT Remote data snipet in", ibuf);
321 debug_data_snipet(1, "INT Control data snipet", ibuf);
324 debug_data_snipet(1, "INT Unknown data snipet", ibuf);
328 usb_submit_urb(lme_urb, GFP_ATOMIC);
331 static int lme2510_int_read(struct dvb_usb_adapter *adap)
333 struct lme2510_state *lme_int = adap->dev->priv;
335 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
337 if (lme_int->lme_urb == NULL)
340 lme_int->buffer = usb_alloc_coherent(adap->dev->udev, 5000, GFP_ATOMIC,
341 &lme_int->lme_urb->transfer_dma);
343 if (lme_int->buffer == NULL)
346 usb_fill_int_urb(lme_int->lme_urb,
348 usb_rcvintpipe(adap->dev->udev, 0xa),
351 lme2510_int_response,
355 lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
357 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
358 info("INT Interrupt Service Started");
363 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
365 static u8 clear_pid_reg[] = LME_CLEAR_PID;
369 deb_info(1, "PID Clearing Filter");
371 ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
374 ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
375 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
377 mutex_unlock(&adap->dev->i2c_mutex);
382 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
387 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
392 ret = lme2510_enable_pid(adap->dev, index, pid);
398 static int lme2510_return_status(struct usb_device *dev)
403 data = kzalloc(10, GFP_KERNEL);
407 ret |= usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
408 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
409 info("Firmware Status: %x (%x)", ret , data[2]);
411 ret = (ret < 0) ? -ENODEV : data[2];
416 static int lme2510_msg(struct dvb_usb_device *d,
417 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
420 struct lme2510_state *st = d->priv;
422 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
425 if (st->i2c_talk_onoff == 1) {
427 ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
429 switch (st->tuner_config) {
431 if (wbuf[2] == 0x1c) {
432 if (wbuf[3] == 0x0e) {
433 st->signal_lock = rbuf[1];
434 if ((st->stream_on & 1) &&
435 (st->signal_lock & 0x10)) {
436 lme2510_stream_restart(d);
437 st->i2c_talk_onoff = 0;
444 if (wbuf[2] == 0xd0) {
445 if (wbuf[3] == 0x24) {
446 st->signal_lock = rbuf[1];
447 if ((st->stream_on & 1) &&
448 (st->signal_lock & 0x8)) {
449 lme2510_stream_restart(d);
450 st->i2c_talk_onoff = 0;
453 if ((wbuf[3] != 0x6) & (wbuf[3] != 0x5))
458 if (wbuf[2] == 0xd0) {
459 if (wbuf[3] == 0x1b) {
460 st->signal_lock = rbuf[1];
461 if ((st->stream_on & 1) &&
462 (st->signal_lock & 0x8)) {
463 lme2510_stream_restart(d);
464 st->i2c_talk_onoff = 0;
473 switch (st->tuner_config) {
478 rbuf[1] = st->signal_lock;
482 rbuf[1] = st->signal_level;
486 rbuf[1] = st->signal_sn;
496 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
497 st->i2c_talk_onoff = 1;
505 rbuf[1] = (st->signal_level & 0x80)
506 ? 0 : (st->signal_level * 2);
510 rbuf[1] = st->signal_sn;
514 rbuf[1] = st->signal_lock;
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;
551 lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
552 st->i2c_talk_onoff = 1;
560 deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)",
565 mutex_unlock(&d->i2c_mutex);
571 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
574 struct dvb_usb_device *d = i2c_get_adapdata(adap);
575 struct lme2510_state *st = d->priv;
576 static u8 obuf[64], ibuf[512];
579 u8 gate = st->i2c_gate;
585 warn("more than 2 i2c messages"
586 "at a time is not handled yet. TODO.");
588 for (i = 0; i < num; i++) {
589 read_o = 1 & (msg[i].flags & I2C_M_RD);
590 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
592 gate = (msg[i].addr == st->i2c_tuner_addr)
593 ? (read) ? st->i2c_tuner_gate_r
594 : st->i2c_tuner_gate_w
596 obuf[0] = gate | (read << 7);
599 obuf[1] = (read) ? 2 : msg[i].len + 1;
601 obuf[1] = msg[i].len + read + 1;
603 obuf[2] = msg[i].addr;
608 memcpy(&obuf[3], msg[i].buf, msg[i].len);
609 obuf[msg[i].len+3] = msg[i+1].len;
613 memcpy(&obuf[3], msg[i].buf, msg[i].len);
617 if (lme2510_msg(d, obuf, len, ibuf, 512) < 0) {
618 deb_info(1, "i2c transfer failed.");
624 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
626 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
634 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
639 static struct i2c_algorithm lme2510_i2c_algo = {
640 .master_xfer = lme2510_i2c_xfer,
641 .functionality = lme2510_i2c_func,
644 /* Callbacks for DVB USB */
645 static int lme2510_identify_state(struct usb_device *udev,
646 struct dvb_usb_device_properties *props,
647 struct dvb_usb_device_description **desc,
654 static int lme2510_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
656 struct lme2510_state *st = adap->dev->priv;
657 static u8 clear_reg_3[] = LME_CLEAR_PID;
659 int ret = 0, rlen = sizeof(rbuf);
661 deb_info(1, "STM (%02x)", onoff);
663 /* Streaming is started by FE_HAS_LOCK */
667 deb_info(1, "STM Steam Off");
668 /* mutex is here only to avoid collision with I2C */
669 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
672 ret = lme2510_usb_talk(adap->dev, clear_reg_3,
673 sizeof(clear_reg_3), rbuf, rlen);
675 st->i2c_talk_onoff = 1;
677 mutex_unlock(&adap->dev->i2c_mutex);
680 return (ret < 0) ? -ENODEV : 0;
683 static int lme2510_int_service(struct dvb_usb_adapter *adap)
685 struct dvb_usb_device *d = adap->dev;
689 info("STA Configuring Remote");
691 rc = rc_allocate_device();
695 usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
696 strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
698 rc->input_name = "LME2510 Remote Control";
699 rc->input_phys = d->rc_phys;
700 rc->map_name = RC_MAP_LME2510;
701 rc->driver_name = "LME 2510";
702 usb_to_input_id(d->udev, &rc->input_id);
704 ret = rc_register_device(rc);
711 /* Start the Interrupt */
712 ret = lme2510_int_read(adap);
714 rc_unregister_device(rc);
715 info("INT Unable to start Interrupt Service");
722 static u8 check_sum(u8 *p, u8 len)
730 static int lme2510_download_firmware(struct usb_device *dev,
731 const struct firmware *fw)
735 u16 j, wlen, len_in, start, end;
736 u8 packet_size, dlen, i;
742 data = kzalloc(512, GFP_KERNEL);
744 info("FRM Could not start Firmware Download (Buffer allocation failed)");
748 info("FRM Starting Firmware Download");
750 for (i = 1; i < 3; i++) {
751 start = (i == 1) ? 0 : 512;
752 end = (i == 1) ? 512 : fw->size;
753 for (j = start; j < end; j += (packet_size+1)) {
754 fw_data = (u8 *)(fw->data + j);
755 if ((end - j) > packet_size) {
760 dlen = (u8)(end - j)-1;
763 memcpy(&data[2], fw_data, dlen+1);
764 wlen = (u8) dlen + 4;
765 data[wlen-1] = check_sum(fw_data, dlen+1);
766 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
767 data[dlen+2], data[dlen+3]);
768 ret |= lme2510_bulk_write(dev, data, wlen, 1);
769 ret |= lme2510_bulk_read(dev, data, len_in , 1);
770 ret |= (data[0] == 0x88) ? 0 : -1;
774 usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
775 0x06, 0x80, 0x0200, 0x00, data, 0x0109, 1000);
781 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Resetting*/
782 ret |= lme2510_bulk_read(dev, data, len_in, 1);
786 info("FRM Firmware Download Failed (%04x)" , ret);
788 info("FRM Firmware Download Completed - Resetting Device");
791 return (ret < 0) ? -ENODEV : 0;
794 static void lme_coldreset(struct usb_device *dev)
801 info("FRM Firmware Cold Reset");
802 ret |= lme2510_bulk_write(dev, data , len_in, 1); /*Cold Resetting*/
803 ret |= lme2510_bulk_read(dev, data, len_in, 1);
808 static int lme_firmware_switch(struct usb_device *udev, int cold)
810 const struct firmware *fw = NULL;
811 const char fw_c_s7395[] = "dvb-usb-lme2510c-s7395.fw";
812 const char fw_c_lg[] = "dvb-usb-lme2510c-lg.fw";
813 const char fw_c_s0194[] = "dvb-usb-lme2510c-s0194.fw";
814 const char fw_lg[] = "dvb-usb-lme2510-lg.fw";
815 const char fw_s0194[] = "dvb-usb-lme2510-s0194.fw";
819 cold = (cold > 0) ? (cold & 1) : 0;
823 if (udev->descriptor.idProduct == 0x1122) {
824 switch (dvb_usb_lme2510_firmware) {
826 dvb_usb_lme2510_firmware = TUNER_S0194;
829 ret = request_firmware(&fw, fw_lme, &udev->dev);
834 dvb_usb_lme2510_firmware = TUNER_LG;
837 ret = request_firmware(&fw, fw_lme, &udev->dev);
840 info("FRM No Firmware Found - please install");
841 dvb_usb_lme2510_firmware = TUNER_DEFAULT;
847 switch (dvb_usb_lme2510_firmware) {
849 dvb_usb_lme2510_firmware = TUNER_S7395;
852 ret = request_firmware(&fw, fw_lme, &udev->dev);
857 dvb_usb_lme2510_firmware = TUNER_LG;
860 ret = request_firmware(&fw, fw_lme, &udev->dev);
863 dvb_usb_lme2510_firmware = TUNER_S0194;
866 ret = request_firmware(&fw, fw_lme, &udev->dev);
869 info("FRM No Firmware Found - please install");
870 dvb_usb_lme2510_firmware = TUNER_DEFAULT;
878 info("FRM Loading %s file", fw_lme);
879 ret = lme2510_download_firmware(udev, fw);
882 release_firmware(fw);
885 info("FRM Changing to %s firmware", fw_lme);
893 static int lme2510_kill_urb(struct usb_data_stream *stream)
897 for (i = 0; i < stream->urbs_submitted; i++) {
898 deb_info(3, "killing URB no. %d.", i);
900 usb_kill_urb(stream->urb_list[i]);
902 stream->urbs_submitted = 0;
907 static struct tda10086_config tda10086_config = {
908 .demod_address = 0x1c,
911 .xtal_freq = TDA10086_XTAL_16M,
914 static struct stv0288_config lme_config = {
915 .demod_address = 0xd0,
917 .inittab = s7395_inittab,
920 static struct ix2505v_config lme_tuner = {
921 .tuner_address = 0xc0,
924 .tuner_chargepump = 0x3,
927 static struct stv0299_config sharp_z0194_config = {
928 .demod_address = 0xd0,
929 .inittab = sharp_z0194a_inittab,
933 .lock_output = STV0299_LOCKOUTPUT_1,
934 .volt13_op0_op1 = STV0299_VOLT13_OP1,
936 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
939 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
940 fe_sec_voltage_t voltage)
942 struct dvb_usb_adapter *adap = fe->dvb->priv;
943 static u8 voltage_low[] = LME_VOLTAGE_L;
944 static u8 voltage_high[] = LME_VOLTAGE_H;
946 int ret = 0, len = 3, rlen = 1;
948 if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0)
953 ret |= lme2510_usb_talk(adap->dev,
954 voltage_high, len, rbuf, rlen);
957 case SEC_VOLTAGE_OFF:
960 ret |= lme2510_usb_talk(adap->dev,
961 voltage_low, len, rbuf, rlen);
965 mutex_unlock(&adap->dev->i2c_mutex);
967 return (ret < 0) ? -ENODEV : 0;
970 static int lme_name(struct dvb_usb_adapter *adap)
972 struct lme2510_state *st = adap->dev->priv;
973 const char *desc = adap->dev->desc->name;
974 char *fe_name[] = {"", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
975 " SHARP:BS2F7HZ0194"};
976 char *name = adap->fe->ops.info.name;
978 strlcpy(name, desc, 128);
979 strlcat(name, fe_name[st->tuner_config], 128);
984 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
986 struct lme2510_state *st = adap->dev->priv;
990 st->i2c_talk_onoff = 1;
993 adap->fe = dvb_attach(tda10086_attach, &tda10086_config,
994 &adap->dev->i2c_adap);
997 info("TUN Found Frontend TDA10086");
998 st->i2c_tuner_gate_w = 4;
999 st->i2c_tuner_gate_r = 4;
1000 st->i2c_tuner_addr = 0xc0;
1001 st->tuner_config = TUNER_LG;
1002 if (dvb_usb_lme2510_firmware != TUNER_LG) {
1003 dvb_usb_lme2510_firmware = TUNER_LG;
1004 ret = lme_firmware_switch(adap->dev->udev, 1);
1010 adap->fe = dvb_attach(stv0299_attach, &sharp_z0194_config,
1011 &adap->dev->i2c_adap);
1013 info("FE Found Stv0299");
1014 st->i2c_tuner_gate_w = 4;
1015 st->i2c_tuner_gate_r = 5;
1016 st->i2c_tuner_addr = 0xc0;
1017 st->tuner_config = TUNER_S0194;
1018 if (dvb_usb_lme2510_firmware != TUNER_S0194) {
1019 dvb_usb_lme2510_firmware = TUNER_S0194;
1020 ret = lme_firmware_switch(adap->dev->udev, 1);
1026 adap->fe = dvb_attach(stv0288_attach, &lme_config,
1027 &adap->dev->i2c_adap);
1029 info("FE Found Stv0288");
1030 st->i2c_tuner_gate_w = 4;
1031 st->i2c_tuner_gate_r = 5;
1032 st->i2c_tuner_addr = 0xc0;
1033 st->tuner_config = TUNER_S7395;
1034 if (dvb_usb_lme2510_firmware != TUNER_S7395) {
1035 dvb_usb_lme2510_firmware = TUNER_S7395;
1036 ret = lme_firmware_switch(adap->dev->udev, 1);
1039 info("DM04 Not Supported");
1050 adap->fe->ops.set_voltage = dm04_lme2510_set_voltage;
1051 ret = lme_name(adap);
1055 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1057 struct lme2510_state *st = adap->dev->priv;
1058 char *tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA"};
1061 switch (st->tuner_config) {
1063 if (dvb_attach(tda826x_attach, adap->fe, 0xc0,
1064 &adap->dev->i2c_adap, 1))
1065 ret = st->tuner_config;
1068 if (dvb_attach(ix2505v_attach , adap->fe, &lme_tuner,
1069 &adap->dev->i2c_adap))
1070 ret = st->tuner_config;
1073 if (dvb_attach(dvb_pll_attach , adap->fe, 0xc0,
1074 &adap->dev->i2c_adap, DVB_PLL_OPERA1))
1075 ret = st->tuner_config;
1082 info("TUN Found %s tuner", tun_msg[ret]);
1084 info("TUN No tuner found --- reseting device");
1085 lme_coldreset(adap->dev->udev);
1089 /* Start the Interrupt & Remote*/
1090 ret = lme2510_int_service(adap);
1095 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1097 struct lme2510_state *st = d->priv;
1098 static u8 lnb_on[] = LNB_ON;
1099 static u8 lnb_off[] = LNB_OFF;
1101 int ret, len = 3, rlen = 1;
1103 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
1107 ret = lme2510_usb_talk(d, lnb_on, len, rbuf, rlen);
1109 ret = lme2510_usb_talk(d, lnb_off, len, rbuf, rlen);
1111 st->i2c_talk_onoff = 1;
1113 mutex_unlock(&d->i2c_mutex);
1118 /* DVB USB Driver stuff */
1119 static struct dvb_usb_device_properties lme2510_properties;
1120 static struct dvb_usb_device_properties lme2510c_properties;
1122 static int lme2510_probe(struct usb_interface *intf,
1123 const struct usb_device_id *id)
1125 struct usb_device *udev = interface_to_usbdev(intf);
1128 usb_reset_configuration(udev);
1130 usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 1);
1132 if (udev->speed != USB_SPEED_HIGH) {
1133 ret = usb_reset_device(udev);
1134 info("DEV Failed to connect in HIGH SPEED mode");
1138 if (lme2510_return_status(udev) == 0x44) {
1139 lme_firmware_switch(udev, 0);
1143 if (0 == dvb_usb_device_init(intf, &lme2510_properties,
1144 THIS_MODULE, NULL, adapter_nr)) {
1145 info("DEV registering device driver");
1148 if (0 == dvb_usb_device_init(intf, &lme2510c_properties,
1149 THIS_MODULE, NULL, adapter_nr)) {
1150 info("DEV registering device driver");
1154 info("DEV lme2510 Error");
1159 static struct usb_device_id lme2510_table[] = {
1160 { USB_DEVICE(0x3344, 0x1122) }, /* LME2510 */
1161 { USB_DEVICE(0x3344, 0x1120) }, /* LME2510C */
1162 {} /* Terminating entry */
1165 MODULE_DEVICE_TABLE(usb, lme2510_table);
1167 static struct dvb_usb_device_properties lme2510_properties = {
1168 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1169 .size_of_priv = sizeof(struct lme2510_state),
1173 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1174 DVB_USB_ADAP_NEED_PID_FILTERING|
1175 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1176 .streaming_ctrl = lme2510_streaming_ctrl,
1177 .pid_filter_count = 15,
1178 .pid_filter = lme2510_pid_filter,
1179 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1180 .frontend_attach = dm04_lme2510_frontend_attach,
1181 .tuner_attach = dm04_lme2510_tuner,
1182 /* parameter for the MPEG2-data transfer */
1196 .power_ctrl = lme2510_powerup,
1197 .identify_state = lme2510_identify_state,
1198 .i2c_algo = &lme2510_i2c_algo,
1199 .generic_bulk_ctrl_endpoint = 0,
1200 .num_device_descs = 1,
1202 { "DM04_LME2510_DVB-S",
1203 { &lme2510_table[0], NULL },
1209 static struct dvb_usb_device_properties lme2510c_properties = {
1210 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1211 .size_of_priv = sizeof(struct lme2510_state),
1215 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1216 DVB_USB_ADAP_NEED_PID_FILTERING|
1217 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1218 .streaming_ctrl = lme2510_streaming_ctrl,
1219 .pid_filter_count = 15,
1220 .pid_filter = lme2510_pid_filter,
1221 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1222 .frontend_attach = dm04_lme2510_frontend_attach,
1223 .tuner_attach = dm04_lme2510_tuner,
1224 /* parameter for the MPEG2-data transfer */
1238 .power_ctrl = lme2510_powerup,
1239 .identify_state = lme2510_identify_state,
1240 .i2c_algo = &lme2510_i2c_algo,
1241 .generic_bulk_ctrl_endpoint = 0,
1242 .num_device_descs = 1,
1244 { "DM04_LME2510C_DVB-S",
1245 { &lme2510_table[1], NULL },
1250 static void *lme2510_exit_int(struct dvb_usb_device *d)
1252 struct lme2510_state *st = d->priv;
1253 struct dvb_usb_adapter *adap = &d->adapter[0];
1254 void *buffer = NULL;
1257 lme2510_kill_urb(&adap->stream);
1258 adap->feedcount = 0;
1261 if (st->lme_urb != NULL) {
1262 st->i2c_talk_onoff = 1;
1263 st->signal_lock = 0;
1264 st->signal_level = 0;
1266 buffer = st->usb_buffer;
1267 usb_kill_urb(st->lme_urb);
1268 usb_free_coherent(d->udev, 5000, st->buffer,
1269 st->lme_urb->transfer_dma);
1270 info("Interrupt Service Stopped");
1271 rc_unregister_device(d->rc_dev);
1272 info("Remote Stopped");
1277 static void lme2510_exit(struct usb_interface *intf)
1279 struct dvb_usb_device *d = usb_get_intfdata(intf);
1283 usb_buffer = lme2510_exit_int(d);
1284 dvb_usb_device_exit(intf);
1289 static struct usb_driver lme2510_driver = {
1290 .name = "LME2510C_DVB-S",
1291 .probe = lme2510_probe,
1292 .disconnect = lme2510_exit,
1293 .id_table = lme2510_table,
1297 static int __init lme2510_module_init(void)
1299 int result = usb_register(&lme2510_driver);
1301 err("usb_register failed. Error number %d", result);
1308 static void __exit lme2510_module_exit(void)
1310 /* deregister this driver from the USB subsystem */
1311 usb_deregister(&lme2510_driver);
1314 module_init(lme2510_module_init);
1315 module_exit(lme2510_module_exit);
1317 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
1318 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1319 MODULE_VERSION("1.85");
1320 MODULE_LICENSE("GPL");