1 // SPDX-License-Identifier: GPL-2.0-only
2 /* DVB USB compliant linux driver for
4 * DM04/QQBOX DVB-S USB BOX LME2510C + SHARP:BS2F7HZ7395
5 * LME2510C + LG TDQY-P001F
6 * LME2510C + BS2F7HZ0194
7 * LME2510 + LG TDQY-P001F
8 * LME2510 + BS2F7HZ0194
10 * MVB7395 (LME2510C+SHARP:BS2F7HZ7395)
11 * SHARP:BS2F7HZ7395 = (STV0288+Sharp IX2505V)
13 * MV001F (LME2510+LGTDQY-P001F)
14 * LG TDQY - P001F =(TDA8263 + TDA10086H)
16 * MVB0001F (LME2510C+LGTDQT-P001F)
18 * MV0194 (LME2510+SHARP:BS2F7HZ0194)
19 * SHARP:BS2F7HZ0194 = (STV0299+IX2410)
21 * MVB0194 (LME2510C+SHARP0194)
23 * LME2510C + M88RS2000
25 * For firmware see Documentation/admin-guide/media/lmedm04.rst
28 * 0xd0 - STV0288 - Demodulator
29 * 0xc0 - Sharp IX2505V - Tuner
31 * 0x1c - TDA10086 - Demodulator
32 * 0xc0 - TDA8263 - Tuner
34 * 0xd0 - STV0299 - Demodulator
35 * 0xc0 - IX2410 - Tuner
37 * VID = 3344 PID LME2510=1122 LME2510C=1120
40 * LME2510(C)(C) Leaguerme (Shenzhen) MicroElectronics Co., Ltd.
42 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
45 * LME2510: Non Intel USB chipsets fail to maintain High Speed on
48 * QQbox suffers from noise on LNB voltage.
50 * LME2510: SHARP:BS2F7HZ0194(MV0194) cannot cold reset and share system
51 * with other tuners. After a cold reset streaming will not start.
53 * M88RS2000 suffers from loss of lock.
55 #define DVB_USB_LOG_PREFIX "LME2510(C)"
56 #include <linux/usb.h>
57 #include <linux/usb/input.h>
58 #include <media/rc-core.h>
69 #include "m88rs2000.h"
73 #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw";
74 #define LME2510_C_LG "dvb-usb-lme2510c-lg.fw";
75 #define LME2510_C_S0194 "dvb-usb-lme2510c-s0194.fw";
76 #define LME2510_C_RS2000 "dvb-usb-lme2510c-rs2000.fw";
77 #define LME2510_LG "dvb-usb-lme2510-lg.fw";
78 #define LME2510_S0194 "dvb-usb-lme2510-s0194.fw";
81 static int dvb_usb_lme2510_debug;
82 #define lme_debug(var, level, args...) do { \
84 pr_debug(DVB_USB_LOG_PREFIX": " args); \
86 #define deb_info(level, args...) lme_debug(dvb_usb_lme2510_debug, level, args)
87 #define debug_data_snipet(level, name, p) \
88 deb_info(level, name" (%8phN)", p);
89 #define info(args...) pr_info(DVB_USB_LOG_PREFIX": "args)
91 module_param_named(debug, dvb_usb_lme2510_debug, int, 0644);
92 MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
94 static int dvb_usb_lme2510_firmware;
95 module_param_named(firmware, dvb_usb_lme2510_firmware, int, 0644);
96 MODULE_PARM_DESC(firmware, "set default firmware 0=Sharp7395 1=LG");
98 static int pid_filter;
99 module_param_named(pid, pid_filter, int, 0644);
100 MODULE_PARM_DESC(pid, "set default 0=default 1=off 2=on");
103 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
105 #define TUNER_DEFAULT 0x0
107 #define TUNER_S7395 0x2
108 #define TUNER_S0194 0x3
109 #define TUNER_RS2000 0x4
111 struct lme2510_state {
112 unsigned long int_urb_due;
113 enum fe_status lock_status;
130 /* Frontend original calls */
131 int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
132 int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
133 int (*fe_read_snr)(struct dvb_frontend *, u16 *);
134 int (*fe_read_ber)(struct dvb_frontend *, u32 *);
135 int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
136 int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
137 u8 dvb_usb_lme2510_firmware;
140 static int lme2510_usb_talk(struct dvb_usb_device *d,
141 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
143 struct lme2510_state *st = d->priv;
146 if (max(wlen, rlen) > sizeof(st->usb_buffer))
149 ret = mutex_lock_interruptible(&d->usb_mutex);
153 memcpy(st->usb_buffer, wbuf, wlen);
155 ret = dvb_usbv2_generic_rw_locked(d, st->usb_buffer, wlen,
156 st->usb_buffer, rlen);
159 memcpy(rbuf, st->usb_buffer, rlen);
161 mutex_unlock(&d->usb_mutex);
166 static int lme2510_stream_restart(struct dvb_usb_device *d)
168 struct lme2510_state *st = d->priv;
169 u8 all_pids[] = LME_ALL_PIDS;
170 u8 stream_on[] = LME_ST_ON_W;
173 lme2510_usb_talk(d, all_pids, sizeof(all_pids),
174 rbuff, sizeof(rbuff));
175 /*Restart Stream Command*/
176 return lme2510_usb_talk(d, stream_on, sizeof(stream_on),
177 rbuff, sizeof(rbuff));
180 static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
182 struct lme2510_state *st = d->priv;
183 static u8 pid_buff[] = LME_ZERO_PID;
185 u8 pid_no = index * 2;
186 u8 pid_len = pid_no + 2;
188 deb_info(1, "PID Setting Pid %04x", pid_out);
190 if (st->pid_size == 0)
191 ret |= lme2510_stream_restart(d);
193 pid_buff[2] = pid_no;
194 pid_buff[3] = (u8)pid_out & 0xff;
195 pid_buff[4] = pid_no + 1;
196 pid_buff[5] = (u8)(pid_out >> 8);
198 if (pid_len > st->pid_size)
199 st->pid_size = pid_len;
200 pid_buff[7] = 0x80 + st->pid_size;
202 ret |= lme2510_usb_talk(d, pid_buff ,
203 sizeof(pid_buff) , rbuf, sizeof(rbuf));
206 ret |= lme2510_stream_restart(d);
211 /* Convert range from 0x00-0xff to 0x0000-0xffff */
212 #define reg_to_16bits(x) ((x) | ((x) << 8))
214 static void lme2510_update_stats(struct dvb_usb_adapter *adap)
216 struct lme2510_state *st = adap_to_priv(adap);
217 struct dvb_frontend *fe = adap->fe[0];
218 struct dtv_frontend_properties *c;
219 u32 s_tmp = 0, c_tmp = 0;
224 c = &fe->dtv_property_cache;
226 c->block_count.len = 1;
227 c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
228 c->block_error.len = 1;
229 c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
230 c->post_bit_count.len = 1;
231 c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
232 c->post_bit_error.len = 1;
233 c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
235 if (st->i2c_talk_onoff) {
237 c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
239 c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
243 switch (st->tuner_config) {
245 s_tmp = reg_to_16bits(0xff - st->signal_level);
246 c_tmp = reg_to_16bits(0xff - st->signal_sn);
250 s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
251 c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
254 s_tmp = reg_to_16bits(st->signal_level);
255 c_tmp = reg_to_16bits(st->signal_sn);
259 c->strength.stat[0].scale = FE_SCALE_RELATIVE;
260 c->strength.stat[0].uvalue = (u64)s_tmp;
263 c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
264 c->cnr.stat[0].uvalue = (u64)c_tmp;
267 static void lme2510_int_response(struct urb *lme_urb)
269 struct dvb_usb_adapter *adap = lme_urb->context;
270 struct lme2510_state *st = adap_to_priv(adap);
276 switch (lme_urb->status) {
285 info("Error %x", lme_urb->status);
289 rbuf = (u8 *) lme_urb->transfer_buffer;
291 offset = ((lme_urb->actual_length/8) > 4)
292 ? 4 : (lme_urb->actual_length/8) ;
294 for (i = 0; i < offset; ++i) {
295 ibuf = (u8 *)&rbuf[i*8];
296 deb_info(5, "INT O/S C =%02x C/O=%02x Type =%02x%02x",
297 offset, i, ibuf[0], ibuf[1]);
301 debug_data_snipet(1, "INT Remote data snippet", ibuf);
302 if (!adap_to_d(adap)->rc_dev)
305 key = RC_SCANCODE_NEC32(ibuf[2] << 24 |
310 deb_info(1, "INT Key = 0x%08x", key);
311 rc_keydown(adap_to_d(adap)->rc_dev, RC_PROTO_NEC32, key,
315 switch (st->tuner_config) {
317 signal_lock = ibuf[2] & BIT(5);
318 st->signal_level = ibuf[4];
319 st->signal_sn = ibuf[3];
320 st->time_key = ibuf[7];
324 /* Tweak for earlier firmware*/
325 if (ibuf[1] == 0x03) {
326 signal_lock = ibuf[2] & BIT(4);
327 st->signal_level = ibuf[3];
328 st->signal_sn = ibuf[4];
330 st->signal_level = ibuf[4];
331 st->signal_sn = ibuf[5];
335 signal_lock = ibuf[2] & 0xee;
336 st->signal_level = ibuf[5];
337 st->signal_sn = ibuf[4];
338 st->time_key = ibuf[7];
343 /* Interrupt will also throw just BIT 0 as lock */
344 signal_lock |= ibuf[2] & BIT(0);
347 st->lock_status &= ~FE_HAS_LOCK;
349 lme2510_update_stats(adap);
351 debug_data_snipet(5, "INT Remote data snippet in", ibuf);
354 debug_data_snipet(1, "INT Control data snippet", ibuf);
357 debug_data_snipet(1, "INT Unknown data snippet", ibuf);
362 usb_submit_urb(lme_urb, GFP_ATOMIC);
364 /* Interrupt urb is due every 48 msecs while streaming the buffer
365 * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
367 st->int_urb_due = jiffies + msecs_to_jiffies(200);
370 static int lme2510_int_read(struct dvb_usb_adapter *adap)
372 struct dvb_usb_device *d = adap_to_d(adap);
373 struct lme2510_state *lme_int = adap_to_priv(adap);
374 struct usb_host_endpoint *ep;
376 lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
378 if (lme_int->lme_urb == NULL)
381 usb_fill_int_urb(lme_int->lme_urb,
383 usb_rcvintpipe(d->udev, 0xa),
385 sizeof(lme_int->int_buffer),
386 lme2510_int_response,
390 /* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
391 ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
393 if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
394 lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
396 usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
397 info("INT Interrupt Service Started");
402 static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
404 struct dvb_usb_device *d = adap_to_d(adap);
405 struct lme2510_state *st = adap_to_priv(adap);
406 static u8 clear_pid_reg[] = LME_ALL_PIDS;
410 deb_info(1, "PID Clearing Filter");
412 mutex_lock(&d->i2c_mutex);
415 ret |= lme2510_usb_talk(d, clear_pid_reg,
416 sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
423 mutex_unlock(&d->i2c_mutex);
428 static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
431 struct dvb_usb_device *d = adap_to_d(adap);
434 deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
438 mutex_lock(&d->i2c_mutex);
439 ret |= lme2510_enable_pid(d, index, pid);
440 mutex_unlock(&d->i2c_mutex);
448 static int lme2510_return_status(struct dvb_usb_device *d)
453 data = kzalloc(6, GFP_KERNEL);
457 ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
458 0x06, 0x80, 0x0302, 0x00,
465 info("Firmware Status: %6ph", data);
471 static int lme2510_msg(struct dvb_usb_device *d,
472 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
474 struct lme2510_state *st = d->priv;
476 st->i2c_talk_onoff = 1;
478 return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
481 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
484 struct dvb_usb_device *d = i2c_get_adapdata(adap);
485 struct lme2510_state *st = d->priv;
486 static u8 obuf[64], ibuf[64];
491 mutex_lock(&d->i2c_mutex);
493 for (i = 0; i < num; i++) {
494 read_o = msg[i].flags & I2C_M_RD;
495 read = i + 1 < num && msg[i + 1].flags & I2C_M_RD;
497 gate = (msg[i].addr == st->i2c_tuner_addr)
498 ? (read) ? st->i2c_tuner_gate_r
499 : st->i2c_tuner_gate_w
501 obuf[0] = gate | (read << 7);
504 obuf[1] = (read) ? 2 : msg[i].len + 1;
506 obuf[1] = msg[i].len + read + 1;
508 obuf[2] = msg[i].addr << 1;
514 memcpy(&obuf[3], msg[i].buf, msg[i].len);
515 obuf[msg[i].len+3] = msg[i+1].len;
519 memcpy(&obuf[3], msg[i].buf, msg[i].len);
523 if (lme2510_msg(d, obuf, len, ibuf, 64) < 0) {
524 deb_info(1, "i2c transfer failed.");
525 mutex_unlock(&d->i2c_mutex);
531 memcpy(msg[i].buf, &ibuf[1], msg[i].len);
533 memcpy(msg[i+1].buf, &ibuf[1], msg[i+1].len);
539 mutex_unlock(&d->i2c_mutex);
543 static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
548 static struct i2c_algorithm lme2510_i2c_algo = {
549 .master_xfer = lme2510_i2c_xfer,
550 .functionality = lme2510_i2c_func,
553 static int lme2510_streaming_ctrl(struct dvb_frontend *fe, int onoff)
555 struct dvb_usb_adapter *adap = fe_to_adap(fe);
556 struct dvb_usb_device *d = adap_to_d(adap);
557 struct lme2510_state *st = adap_to_priv(adap);
558 static u8 clear_reg_3[] = LME_ALL_PIDS;
560 int ret = 0, rlen = sizeof(rbuf);
562 deb_info(1, "STM (%02x)", onoff);
564 /* Streaming is started by FE_HAS_LOCK */
568 deb_info(1, "STM Steam Off");
569 /* mutex is here only to avoid collision with I2C */
570 mutex_lock(&d->i2c_mutex);
572 ret = lme2510_usb_talk(d, clear_reg_3,
573 sizeof(clear_reg_3), rbuf, rlen);
575 st->i2c_talk_onoff = 1;
577 mutex_unlock(&d->i2c_mutex);
580 return (ret < 0) ? -ENODEV : 0;
583 static u8 check_sum(u8 *p, u8 len)
591 static int lme2510_download_firmware(struct dvb_usb_device *d,
592 const struct firmware *fw)
596 u16 j, wlen, len_in, start, end;
597 u8 packet_size, dlen, i;
603 data = kzalloc(128, GFP_KERNEL);
605 info("FRM Could not start Firmware Download"\
606 "(Buffer allocation failed)");
610 info("FRM Starting Firmware Download");
612 for (i = 1; i < 3; i++) {
613 start = (i == 1) ? 0 : 512;
614 end = (i == 1) ? 512 : fw->size;
615 for (j = start; j < end; j += (packet_size+1)) {
616 fw_data = (u8 *)(fw->data + j);
617 if ((end - j) > packet_size) {
622 dlen = (u8)(end - j)-1;
625 memcpy(&data[2], fw_data, dlen+1);
626 wlen = (u8) dlen + 4;
627 data[wlen-1] = check_sum(fw_data, dlen+1);
628 deb_info(1, "Data S=%02x:E=%02x CS= %02x", data[3],
629 data[dlen+2], data[dlen+3]);
630 lme2510_usb_talk(d, data, wlen, data, len_in);
631 ret |= (data[0] == 0x88) ? 0 : -1;
638 lme2510_usb_talk(d, data, len_in, data, len_in);
642 info("FRM Firmware Download Failed (%04x)" , ret);
644 info("FRM Firmware Download Completed - Resetting Device");
647 return RECONNECTS_USB;
650 static void lme_coldreset(struct dvb_usb_device *d)
654 info("FRM Firmware Cold Reset");
656 lme2510_usb_talk(d, data, sizeof(data), data, sizeof(data));
661 static const char fw_c_s7395[] = LME2510_C_S7395;
662 static const char fw_c_lg[] = LME2510_C_LG;
663 static const char fw_c_s0194[] = LME2510_C_S0194;
664 static const char fw_c_rs2000[] = LME2510_C_RS2000;
665 static const char fw_lg[] = LME2510_LG;
666 static const char fw_s0194[] = LME2510_S0194;
668 static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
670 struct lme2510_state *st = d->priv;
671 struct usb_device *udev = d->udev;
672 const struct firmware *fw = NULL;
676 cold = (cold > 0) ? (cold & 1) : 0;
678 switch (le16_to_cpu(udev->descriptor.idProduct)) {
680 switch (st->dvb_usb_lme2510_firmware) {
684 ret = request_firmware(&fw, fw_lme, &udev->dev);
686 st->dvb_usb_lme2510_firmware = TUNER_S0194;
693 ret = request_firmware(&fw, fw_lme, &udev->dev);
695 st->dvb_usb_lme2510_firmware = TUNER_LG;
698 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
703 switch (st->dvb_usb_lme2510_firmware) {
707 ret = request_firmware(&fw, fw_lme, &udev->dev);
709 st->dvb_usb_lme2510_firmware = TUNER_S7395;
716 ret = request_firmware(&fw, fw_lme, &udev->dev);
718 st->dvb_usb_lme2510_firmware = TUNER_LG;
724 ret = request_firmware(&fw, fw_lme, &udev->dev);
726 st->dvb_usb_lme2510_firmware = TUNER_S0194;
729 st->dvb_usb_lme2510_firmware = TUNER_DEFAULT;
735 fw_lme = fw_c_rs2000;
736 st->dvb_usb_lme2510_firmware = TUNER_RS2000;
742 release_firmware(fw);
745 dvb_usb_lme2510_firmware = st->dvb_usb_lme2510_firmware;
746 info("FRM Changing to %s firmware", fw_lme);
754 static int lme2510_kill_urb(struct usb_data_stream *stream)
758 for (i = 0; i < stream->urbs_submitted; i++) {
759 deb_info(3, "killing URB no. %d.", i);
761 usb_kill_urb(stream->urb_list[i]);
763 stream->urbs_submitted = 0;
768 static struct tda10086_config tda10086_config = {
769 .demod_address = 0x0e,
772 .xtal_freq = TDA10086_XTAL_16M,
775 static struct stv0288_config lme_config = {
776 .demod_address = 0x68,
778 .inittab = s7395_inittab,
781 static struct ix2505v_config lme_tuner = {
782 .tuner_address = 0x60,
785 .tuner_chargepump = 0x3,
788 static struct stv0299_config sharp_z0194_config = {
789 .demod_address = 0x68,
790 .inittab = sharp_z0194a_inittab,
794 .lock_output = STV0299_LOCKOUTPUT_1,
795 .volt13_op0_op1 = STV0299_VOLT13_OP1,
797 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
800 static struct m88rs2000_config m88rs2000_config = {
804 static struct ts2020_config ts2020_config = {
805 .tuner_address = 0x60,
810 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
811 enum fe_sec_voltage voltage)
813 struct dvb_usb_device *d = fe_to_d(fe);
814 struct lme2510_state *st = fe_to_priv(fe);
815 static u8 voltage_low[] = LME_VOLTAGE_L;
816 static u8 voltage_high[] = LME_VOLTAGE_H;
818 int ret = 0, len = 3, rlen = 1;
820 mutex_lock(&d->i2c_mutex);
824 ret |= lme2510_usb_talk(d,
825 voltage_high, len, rbuf, rlen);
828 case SEC_VOLTAGE_OFF:
831 ret |= lme2510_usb_talk(d,
832 voltage_low, len, rbuf, rlen);
836 mutex_unlock(&d->i2c_mutex);
838 if (st->tuner_config == TUNER_RS2000)
839 if (st->fe_set_voltage)
840 st->fe_set_voltage(fe, voltage);
843 return (ret < 0) ? -ENODEV : 0;
846 static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
848 struct dvb_usb_device *d = fe_to_d(fe);
849 struct lme2510_state *st = d->priv;
852 if (st->i2c_talk_onoff) {
853 if (st->fe_read_status) {
854 ret = st->fe_read_status(fe, status);
859 st->lock_status = *status;
861 if (*status & FE_HAS_LOCK && st->stream_on) {
862 mutex_lock(&d->i2c_mutex);
864 st->i2c_talk_onoff = 0;
865 ret = lme2510_stream_restart(d);
867 mutex_unlock(&d->i2c_mutex);
873 /* Timeout of interrupt reached on RS2000 */
874 if (st->tuner_config == TUNER_RS2000 &&
875 time_after(jiffies, st->int_urb_due))
876 st->lock_status &= ~FE_HAS_LOCK;
878 *status = st->lock_status;
880 if (!(*status & FE_HAS_LOCK)) {
881 struct dvb_usb_adapter *adap = fe_to_adap(fe);
883 st->i2c_talk_onoff = 1;
885 lme2510_update_stats(adap);
891 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
893 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
894 struct lme2510_state *st = fe_to_priv(fe);
896 if (st->fe_read_signal_strength && !st->stream_on)
897 return st->fe_read_signal_strength(fe, strength);
899 if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
900 *strength = (u16)c->strength.stat[0].uvalue;
907 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
909 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
910 struct lme2510_state *st = fe_to_priv(fe);
912 if (st->fe_read_snr && !st->stream_on)
913 return st->fe_read_snr(fe, snr);
915 if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
916 *snr = (u16)c->cnr.stat[0].uvalue;
923 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
925 struct lme2510_state *st = fe_to_priv(fe);
927 if (st->fe_read_ber && !st->stream_on)
928 return st->fe_read_ber(fe, ber);
935 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
937 struct lme2510_state *st = fe_to_priv(fe);
939 if (st->fe_read_ucblocks && !st->stream_on)
940 return st->fe_read_ucblocks(fe, ucblocks);
947 static int lme_name(struct dvb_usb_adapter *adap)
949 struct dvb_usb_device *d = adap_to_d(adap);
950 struct lme2510_state *st = adap_to_priv(adap);
951 const char *desc = d->name;
952 static const char * const fe_name[] = {
953 "", " LG TDQY-P001F", " SHARP:BS2F7HZ7395",
954 " SHARP:BS2F7HZ0194", " RS2000"};
955 char *name = adap->fe[0]->ops.info.name;
957 strscpy(name, desc, 128);
958 strlcat(name, fe_name[st->tuner_config], 128);
963 static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
965 struct dvb_usb_device *d = adap_to_d(adap);
966 struct lme2510_state *st = d->priv;
969 st->i2c_talk_onoff = 1;
970 switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
974 adap->fe[0] = dvb_attach(tda10086_attach,
975 &tda10086_config, &d->i2c_adap);
977 info("TUN Found Frontend TDA10086");
978 st->i2c_tuner_gate_w = 4;
979 st->i2c_tuner_gate_r = 4;
980 st->i2c_tuner_addr = 0x60;
981 st->tuner_config = TUNER_LG;
982 if (st->dvb_usb_lme2510_firmware != TUNER_LG) {
983 st->dvb_usb_lme2510_firmware = TUNER_LG;
984 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
990 adap->fe[0] = dvb_attach(stv0299_attach,
991 &sharp_z0194_config, &d->i2c_adap);
993 info("FE Found Stv0299");
994 st->i2c_tuner_gate_w = 4;
995 st->i2c_tuner_gate_r = 5;
996 st->i2c_tuner_addr = 0x60;
997 st->tuner_config = TUNER_S0194;
998 if (st->dvb_usb_lme2510_firmware != TUNER_S0194) {
999 st->dvb_usb_lme2510_firmware = TUNER_S0194;
1000 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1006 adap->fe[0] = dvb_attach(stv0288_attach, &lme_config,
1010 info("FE Found Stv0288");
1011 st->i2c_tuner_gate_w = 4;
1012 st->i2c_tuner_gate_r = 5;
1013 st->i2c_tuner_addr = 0x60;
1014 st->tuner_config = TUNER_S7395;
1015 if (st->dvb_usb_lme2510_firmware != TUNER_S7395) {
1016 st->dvb_usb_lme2510_firmware = TUNER_S7395;
1017 ret = lme_firmware_switch(d, 1) ? 0 : -ENODEV;
1024 adap->fe[0] = dvb_attach(m88rs2000_attach,
1025 &m88rs2000_config, &d->i2c_adap);
1028 info("FE Found M88RS2000");
1029 st->i2c_tuner_gate_w = 5;
1030 st->i2c_tuner_gate_r = 5;
1031 st->i2c_tuner_addr = 0x60;
1032 st->tuner_config = TUNER_RS2000;
1033 st->fe_set_voltage =
1034 adap->fe[0]->ops.set_voltage;
1039 if (adap->fe[0] == NULL) {
1040 info("DM04/QQBOX Not Powered up or not Supported");
1046 dvb_frontend_detach(adap->fe[0]);
1053 st->fe_read_status = adap->fe[0]->ops.read_status;
1054 st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
1055 st->fe_read_snr = adap->fe[0]->ops.read_snr;
1056 st->fe_read_ber = adap->fe[0]->ops.read_ber;
1057 st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
1059 adap->fe[0]->ops.read_status = dm04_read_status;
1060 adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
1061 adap->fe[0]->ops.read_snr = dm04_read_snr;
1062 adap->fe[0]->ops.read_ber = dm04_read_ber;
1063 adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
1064 adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
1066 ret = lme_name(adap);
1070 static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
1072 struct dvb_usb_device *d = adap_to_d(adap);
1073 struct lme2510_state *st = adap_to_priv(adap);
1074 static const char * const tun_msg[] = {"", "TDA8263", "IX2505V", "DVB_PLL_OPERA", "RS2000"};
1077 switch (st->tuner_config) {
1079 if (dvb_attach(tda826x_attach, adap->fe[0], 0x60,
1081 ret = st->tuner_config;
1084 if (dvb_attach(ix2505v_attach , adap->fe[0], &lme_tuner,
1086 ret = st->tuner_config;
1089 if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60,
1090 &d->i2c_adap, DVB_PLL_OPERA1))
1091 ret = st->tuner_config;
1094 if (dvb_attach(ts2020_attach, adap->fe[0],
1095 &ts2020_config, &d->i2c_adap))
1096 ret = st->tuner_config;
1103 info("TUN Found %s tuner", tun_msg[ret]);
1105 info("TUN No tuner found");
1109 /* Start the Interrupt*/
1110 ret = lme2510_int_read(adap);
1112 info("INT Unable to start Interrupt Service");
1119 static int lme2510_powerup(struct dvb_usb_device *d, int onoff)
1121 struct lme2510_state *st = d->priv;
1122 static u8 lnb_on[] = LNB_ON;
1123 static u8 lnb_off[] = LNB_OFF;
1125 int ret = 0, len = 3, rlen = 1;
1127 mutex_lock(&d->i2c_mutex);
1129 ret = lme2510_usb_talk(d, onoff ? lnb_on : lnb_off, len, rbuf, rlen);
1131 st->i2c_talk_onoff = 1;
1133 mutex_unlock(&d->i2c_mutex);
1138 static int lme2510_get_adapter_count(struct dvb_usb_device *d)
1143 static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
1145 struct lme2510_state *st = d->priv;
1148 usb_reset_configuration(d->udev);
1150 usb_set_interface(d->udev,
1151 d->props->bInterfaceNumber, 1);
1153 st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
1155 status = lme2510_return_status(d);
1156 if (status == 0x44) {
1157 *name = lme_firmware_switch(d, 0);
1167 static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
1168 struct usb_data_stream_properties *stream)
1170 struct dvb_usb_adapter *adap = fe_to_adap(fe);
1171 struct dvb_usb_device *d;
1176 d = adap_to_d(adap);
1178 /* Turn PID filter on the fly by module option */
1179 if (pid_filter == 2) {
1180 adap->pid_filtering = true;
1181 adap->max_feed_count = 15;
1184 if (!(le16_to_cpu(d->udev->descriptor.idProduct)
1186 stream->endpoint = 0x8;
1191 static int lme2510_get_rc_config(struct dvb_usb_device *d,
1192 struct dvb_usb_rc *rc)
1194 rc->allowed_protos = RC_PROTO_BIT_NEC32;
1198 static void lme2510_exit(struct dvb_usb_device *d)
1200 struct lme2510_state *st = d->priv;
1201 struct dvb_usb_adapter *adap = &d->adapter[0];
1204 lme2510_kill_urb(&adap->stream);
1208 usb_kill_urb(st->lme_urb);
1209 usb_free_urb(st->lme_urb);
1210 info("Interrupt Service Stopped");
1214 static struct dvb_usb_device_properties lme2510_props = {
1215 .driver_name = KBUILD_MODNAME,
1216 .owner = THIS_MODULE,
1217 .bInterfaceNumber = 0,
1218 .adapter_nr = adapter_nr,
1219 .size_of_priv = sizeof(struct lme2510_state),
1220 .generic_bulk_ctrl_endpoint = 0x01,
1221 .generic_bulk_ctrl_endpoint_response = 0x01,
1223 .download_firmware = lme2510_download_firmware,
1225 .power_ctrl = lme2510_powerup,
1226 .identify_state = lme2510_identify_state,
1227 .i2c_algo = &lme2510_i2c_algo,
1229 .frontend_attach = dm04_lme2510_frontend_attach,
1230 .tuner_attach = dm04_lme2510_tuner,
1231 .get_stream_config = lme2510_get_stream_config,
1232 .get_adapter_count = lme2510_get_adapter_count,
1233 .streaming_ctrl = lme2510_streaming_ctrl,
1235 .get_rc_config = lme2510_get_rc_config,
1237 .exit = lme2510_exit,
1240 .caps = DVB_USB_ADAP_HAS_PID_FILTER|
1241 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1242 .pid_filter_count = 15,
1243 .pid_filter = lme2510_pid_filter,
1244 .pid_filter_ctrl = lme2510_pid_filter_ctrl,
1246 DVB_USB_STREAM_BULK(0x86, 10, 4096),
1253 static const struct usb_device_id lme2510_id_table[] = {
1254 { DVB_USB_DEVICE(0x3344, 0x1122, &lme2510_props,
1255 "DM04_LME2510_DVB-S", RC_MAP_LME2510) },
1256 { DVB_USB_DEVICE(0x3344, 0x1120, &lme2510_props,
1257 "DM04_LME2510C_DVB-S", RC_MAP_LME2510) },
1258 { DVB_USB_DEVICE(0x3344, 0x22f0, &lme2510_props,
1259 "DM04_LME2510C_DVB-S RS2000", RC_MAP_LME2510) },
1260 {} /* Terminating entry */
1263 MODULE_DEVICE_TABLE(usb, lme2510_id_table);
1265 static struct usb_driver lme2510_driver = {
1266 .name = KBUILD_MODNAME,
1267 .probe = dvb_usbv2_probe,
1268 .disconnect = dvb_usbv2_disconnect,
1269 .id_table = lme2510_id_table,
1274 module_usb_driver(lme2510_driver);
1277 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
1278 MODULE_VERSION("2.07");
1279 MODULE_LICENSE("GPL");
1280 MODULE_FIRMWARE(LME2510_C_S7395);
1281 MODULE_FIRMWARE(LME2510_C_LG);
1282 MODULE_FIRMWARE(LME2510_C_S0194);
1283 MODULE_FIRMWARE(LME2510_C_RS2000);
1284 MODULE_FIRMWARE(LME2510_LG);
1285 MODULE_FIRMWARE(LME2510_S0194);